src/m/ustation.h

   1 /* machine description file for U-station (Nihon Unisys, SS5E; Sumitomo Denkoh, U-Station E30).
   2    Copyright (C) 1986, 1999, 2001, 2002, 2003, 2004,
   3                  2005, 2006, 2007, 2008  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 3, 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
  23 /* The following line tells the configuration script what sort of
  24    operating system this machine is likely to run.
  25    USUAL-OPSYS="usg5-3"  */
  26
  27 /* Define WORDS_BIG_ENDIAN if lowest-numbered byte in a word
  28    is the most significant byte.  */
  29
  30 #define WORDS_BIG_ENDIAN
  31
  32 /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
  33  * group of arguments and treat it as an array of the arguments.  */
  34
  35 #undef NO_ARG_ARRAY
  36
  37 /* Define WORD_MACHINE if addresses and such have
  38  * to be corrected before they can be used as byte counts.  */
  39
  40 #undef WORD_MACHINE
  41
  42 /* Now define a symbol for the cpu type, if your compiler
  43    does not define it automatically:
  44    vax, m68000, ns16000, pyramid, orion, tahoe and APOLLO
  45    are the ones defined so far.  */
  46 /* Masscomp predefines mc68000. */
  47
  48 #define m68000 mc68000
  49
  50 /* Use type int rather than a union, to represent Lisp_Object */
  51 /* This is desirable for most machines.  */
  52
  53 #define NO_UNION_TYPE
  54
  55 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
  56    the 24-bit bit field into an int.  In other words, if bit fields
  57    are always unsigned.
  58
  59    If you use NO_UNION_TYPE, this flag does not matter.  */
  60
  61 #undef EXPLICIT_SIGN_EXTEND
  62
  63 /* Data type of load average, as read out of kmem.  */
  64
  65 #define LOAD_AVE_TYPE double
  66
  67 /* Convert that into an integer that is 100 for a load average of 1.0  */
  68
  69 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
  70
  71 /* Define CANNOT_DUMP on machines where unexec does not work.
  72    Then the function dump-emacs will not be defined
  73    and temacs will do (load "loadup") automatically unless told otherwise.  */
  74
  75 #undef CANNOT_DUMP
  76
  77 /* Define VIRT_ADDR_VARIES if the virtual addresses of
  78    pure and impure space as loaded can vary, and even their
  79    relative order cannot be relied on.
  80
  81    Otherwise Emacs assumes that data space precedes text space,
  82    numerically.  */
  83
  84 #undef VIRT_ADDR_VARIES
  85
  86 /* Define NO_REMAP if memory segmentation makes it not work well
  87    to change the boundary between the text section and data section
  88    when Emacs is dumped.  If you define this, the preloaded Lisp
  89    code will not be sharable; but that's better than failing completely.  */
  90
  91 #undef NO_REMAP
  92
  93 /* Name of file the to look in
  94    for the kernel symbol table (for load average) */
  95
  96 #define KERNEL_FILE "/unix"
  97
  98 /* This triggers some stuff to avoid a compiler bug */
  99
 100 #define MASSC_REGISTER_BUG
 101
 102 /* Prevent -lg from being used for debugging.  Not implemented?  */
 103
 104 #define LIBS_DEBUG
 105
 106 /*
 107  *      Define HAVE_TERMIO if the system provides sysV-style ioctls
 108  *      for terminal control.
 109  */
 110
 111 #define HAVE_TERMIO
 112
 113 /* -lnet is not standard library */
 114
 115 #undef LIBS_SYSTEM
 116
 117 /* Compiler's bug */
 118
 119 #define SWITCH_ENUM_BUG
 120
 121 /* Termcap is available */
 122
 123 #define LIBS_TERMCAP -ltermcap
 124
 125 #define EXEC_PAGESIZE 1024
 126 #define PURESIZE 130000
 127
 128 #define BROKEN_SIGIO
 129 #define BROKEN_SIGTSTP
 130
 131 /* arch-tag: 797f1d3e-3077-4eee-a81b-03fcf3a988fe
 132    (do not change this comment) */