src/m/nu.h

   1 /* machine description file for TI Nu machines using system V.
   2    Copyright (C) 1986, 2001, 2002, 2003, 2004, 2005,
   3                  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="usg5-2"  */
  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 /* XINT must explicitly sign-extend */
  33
  34 #define EXPLICIT_SIGN_EXTEND
  35
  36 /* Use type int rather than a union, to represent Lisp_Object */
  37
  38 #define NO_UNION_TYPE
  39
  40 /* Now define a symbol for the cpu type, if your compiler
  41    does not define it automatically:
  42    vax, m68000, ns16000 are the ones defined so far.  */
  43
  44 #ifndef m68000
  45 #define m68000
  46 #endif
  47
  48 #ifndef NU
  49 #define NU
  50 #endif
  51
  52 /* Data type of load average, as read out of kmem.  */
  53 /* These are commented out since it does not really work in uniplus */
  54
  55 /* #define LOAD_AVE_TYPE long */
  56
  57 /* Convert that into an integer that is 100 for a load average of 1.0  */
  58
  59 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
  60
  61 /* Change some things to avoid bugs in compiler */
  62
  63 #define SWITCH_ENUM_BUG 1
  64
  65 /* The NU machine has a compiler that can handle long names.  */
  66
  67 #undef SHORTNAMES
  68
  69 /* Specify alignment requirement for start of text and data sections
  70    in the executable file.  */
  71
  72 #define SECTION_ALIGNMENT pagemask
  73
  74 /* arch-tag: 7d2d9b6d-75d4-4c0d-96a9-a41f06212f35
  75    (do not change this comment) */