1 /* machine description file for Bull SPS-7.
2 Copyright (C) 1986 Free Software Foundation, Inc.
4 This file is part of GNU Emacs.
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)
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.
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, 675 Mass Ave, Cambridge, MA 02139, USA. */
21 /* The following line tells the configuration script what sort of
22 operating system this machine is likely to run.
23 USUAL-OPSYS="usg5-2" */
25 /* The following three symbols give information on
26 the size of various data types. */
28 #define SHORTBITS 16 /* Number of bits in a short */
30 #define INTBITS 32 /* Number of bits in an int */
32 #define LONGBITS 32 /* Number of bits in a long */
34 /* 68000 has lowest-numbered byte as most significant */
38 /* Say this machine is a 68000 */
46 /* Use type int rather than a union, to represent Lisp_Object */
50 /* XINT must explicitly sign-extend */
52 #define EXPLICIT_SIGN_EXTEND
54 /* Data type of load average, as read out of kmem. */
55 /* Suspect there is something weird about this machine, so turn it off. */
57 /* #define LOAD_AVE_TYPE long */
59 /* Convert that into an integer that is 100 for a load average of 1.0 */
61 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0) */
67 * Define HAVE_SELECT if the system supports the `select' system call.
73 * Define HAVE_PTYS if the system supports pty devices.
78 /* Define HAVE_SOCKETS if system supports 4.2-compatible sockets. */
82 /* Have the socketpair call
87 /* Define CLASH_DETECTION if you want lock files to be written
88 so that Emacs can tell instantly when you try to modify
89 a file that someone else has modified in his Emacs. */
91 #define CLASH_DETECTION
93 /* Use Berkeley style interface to nlist */
97 /* Define this to cause -N to be passed to ld. This is needed
98 * in uniplus because of its funny memory space layout.
99 * SMX--If you are using 32 bit (COFF) use "-N", else don't use anything.
102 #define LD_SWITCH_MACHINE -N -T32 -e __start
104 /* If you are compiling for a 68020, then use -lc32 else use -lc */
106 #define LIB_STANDARD -lc32
108 /* Fore 16 bit, -linet, for 32 bit -linet32 (be sure you have it!). */
110 #define LIBS_MACHINE -linet32
112 /* Use -T32 for 68020, -T16 otherwise */
114 #define C_SWITCH_MACHINE -T32
117 Here we assume that signal.h is included before config.h
118 so that we can override it here. */
122 /* Other than 68020 use ld16, as32, or undefine (defaults ld and as). */
127 #define EXEC_MAGIC 0x10b
128 #define SEGMENT_MASK (NBPS-1)
129 #define ADJUST_EXEC_HEADER f_hdr.f_magic = SMROMAGIC;\