src/m/cnvrgnt.h

   1 /* machine description file for convergent S series.
   2    Copyright (C) 1989, 2001, 2002, 2003, 2004, 2005,
   3                  2006, 2007  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
  23 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
  24    is the most significant byte.  */
  25
  26 #define WORDS_BIG_ENDIAN
  27
  28 /* Define NO_ARG_ARRAY if you cannot take the address of the first of a
  29  * group of arguments and treat it as an array of the arguments.  */
  30
  31 /* #define NO_ARG_ARRAY */
  32
  33 /* Define WORD_MACHINE if addresses and such have
  34  * to be corrected before they can be used as byte counts.  */
  35
  36 /* #define WORD_MACHINE */
  37
  38 /* Now define a symbol for the cpu type, if your compiler
  39    does not define it automatically.  */
  40
  41 #define m68000
  42
  43 /* Use type int rather than a union, to represent Lisp_Object.
  44    This is desirable for most machines.  */
  45
  46 #define NO_UNION_TYPE
  47
  48 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
  49    the 24-bit bit field into an int.  In other words, if bit fields
  50    are always unsigned.
  51
  52    If you use NO_UNION_TYPE, this flag does not matter.  */
  53
  54 #define EXPLICIT_SIGN_EXTEND
  55
  56 /* Data type of load average, as read out of kmem.
  57    These are commented out since it is not supported by this machine.  */
  58
  59 #define LOAD_AVE_TYPE double
  60
  61 /* Convert that into an integer that is 100 for a load average of 1.0 */
  62
  63 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
  64
  65 /* Define CANNOT_DUMP on machines where unexec does not work.
  66    Then the function dump-emacs will not be defined
  67    and temacs will do (load "loadup") automatically unless told otherwise.  */
  68
  69 /* #define CANNOT_DUMP */
  70
  71 /* Define VIRT_ADDR_VARIES if the virtual addresses of
  72    pure and impure space as loaded can vary, and even their
  73    relative order cannot be relied on.
  74
  75    Otherwise Emacs assumes that text space precedes data space,
  76    numerically.  */
  77
  78 #undef VIRT_ADDR_VARIES
  79
  80 /* Define NO_REMAP if memory segmentation makes it not work well
  81    to change the boundary between the text section and data section
  82    when Emacs is dumped.  If you define this, the preloaded Lisp
  83    code will not be sharable; but that's better than failing completely.  */
  84
  85 #define NO_REMAP
  86 \f
  87 /* Change some things to avoid bugs in compiler.  */
  88
  89 #define SWITCH_ENUM_BUG
  90
  91 /* some errno.h's don't actually allocate the variable itself.
  92    Cause crt0.c to define errno.  */
  93
  94 #define NEED_ERRNO
  95
  96 /* arch-tag: 1a227f79-37e4-43af-a186-53c61296b0be
  97    (do not change this comment) */