src/m/sps7.h

   1 /* machine description file for Bull SPS-7.
   2    Copyright (C) 1986, 1999 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
  22 /* The following line tells the configuration script what sort of
  23    operating system this machine is likely to run.
  24    USUAL-OPSYS="usg5-2"  */
  25
  26 /* Define WORDS_BIG_ENDIAN iff lowest-numbered byte in a word
  27    is the most significant byte.  */
  28
  29 #define WORDS_BIG_ENDIAN
  30
  31 /* Say this machine is a 68000 */
  32
  33 #ifndef m68000
  34 #define m68000
  35 #endif
  36
  37 #define sps7
  38
  39 /* Use type int rather than a union, to represent Lisp_Object */
  40
  41 #define NO_UNION_TYPE
  42
  43 /* XINT must explicitly sign-extend */
  44
  45 #define EXPLICIT_SIGN_EXTEND
  46
  47 /* Data type of load average, as read out of kmem.  */
  48 /* Suspect there is something weird about this machine, so turn it off.  */
  49
  50 /* #define LOAD_AVE_TYPE long */
  51
  52 /* Convert that into an integer that is 100 for a load average of 1.0  */
  53
  54 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
  55 \f
  56 #define SMX
  57 #define V3x
  58
  59 /*
  60  *      Define HAVE_PTYS if the system supports pty devices.
  61  */
  62
  63 #define HAVE_PTYS
  64
  65 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets.  */
  66
  67 #define HAVE_SOCKETS
  68
  69 /*      Have the socketpair call
  70 */
  71
  72 #define SKTPAIR
  73
  74 /* Define CLASH_DETECTION if you want lock files to be written
  75    so that Emacs can tell instantly when you try to modify
  76    a file that someone else has modified in his Emacs.  */
  77
  78 #define CLASH_DETECTION
  79
  80 /* Use Berkeley style interface to nlist */
  81
  82 #define NLIST_STRUCT
  83
  84 /* Define this to cause -N to be passed to ld.  This is needed
  85  *  in uniplus because of its funny memory space layout.
  86  * SMX--If you are using 32 bit (COFF) use "-N", else don't use anything.
  87  */
  88
  89 #define LD_SWITCH_MACHINE -N -T32 -e __start
  90
  91 /* If you are compiling for a 68020, then use -lc32 else use -lc */
  92
  93 #define LIB_STANDARD -lc32
  94
  95 /* Fore 16 bit, -linet, for 32 bit -linet32 (be sure you have it!). */
  96
  97 #define LIBS_MACHINE -linet32
  98
  99 /* Use -T32 for 68020, -T16 otherwise */
 100
 101 #define C_SWITCH_MACHINE -T32
 102
 103 #define BROKEN_SIGIO
 104
 105 /* Other than 68020 use ld16, as32, or undefine (defaults ld and as). */
 106
 107 #define ASS as32
 108
 109 #ifdef V3x
 110 #define EXEC_MAGIC 0x10b
 111 #define SEGMENT_MASK (NBPS-1)
 112 #define ADJUST_EXEC_HEADER f_hdr.f_magic = SMROMAGIC;\
 113  f_ohdr.stsize = 0;
 114 #endif
 115
 116 /* arch-tag: 2240f71c-6f3b-4a82-80fc-4d56c682d7ad
 117    (do not change this comment) */