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428
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1 /* machine description file for gec63
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2 Copyright (C) 1986 Free Software Foundation, Inc.
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3
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4 This file is part of GNU Emacs.
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5
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6 GNU Emacs is free software; you can redistribute it and/or modify
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7 it under the terms of the GNU General Public License as published by
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8 the Free Software Foundation; either version 2, or (at your option)
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9 any later version.
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10
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11 GNU Emacs is distributed in the hope that it will be useful,
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12 but WITHOUT ANY WARRANTY; without even the implied warranty of
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13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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14 GNU General Public License for more details.
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15
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16 You should have received a copy of the GNU General Public License
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17 along with XEmacs; see the file COPYING. If not, write to
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18 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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19 Boston, MA 02111-1307, USA. */
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20
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21 /* Synched up with: FSF 19.31. */
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22
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23 /* The following line tells the configuration script what sort of
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24 operating system this machine is likely to run.
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25 USUAL-OPSYS="usg5-2" */
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26
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27 /* Say this machine is a 68000 */
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28
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29 #define gec63
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30
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31 /* GEC63 has alloca in the PW/ux63 library. */
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32 #define LIB_STANDARD "-lPW -lc"
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33 #define HAVE_ALLOCA
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34
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35 /* Do not define LOAD_AVE_TYPE or LOAD_AVE_CVT
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36 since there is no /dev/kmem */
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37
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38 #undef ADDR_CORRECT(x)
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39
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40 #undef TERMCAP
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41 #define TERMINFO
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42
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43 #define NO_REMAP
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44
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45 /* The rest of the file certainly needs updating for Emacs 19.29! */
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46
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47 /* I'm certain none of this works with XEmacs. -jwz */
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48 #error fixme
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49
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50 /* Define sizes of portions of a Lisp_Object. */
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51 #define VALBITS 24
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52
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53 #define VALAMASK (((1<<VALBITS) - 1)| 0xF0000000L)
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54
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55 #define XTYPE(a) ((enum Lisp_Type) (((a) >> VALBITS) & GCTYPEMASK))
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56 #define XSETTYPE(a, b) ((a) = ((a) & VALAMASK) + ((int)(b) << VALBITS))
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57
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58 #define XPNTR(a) ((a) & VALAMASK)
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59
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60 #define XSET(var, type, ptr) \
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61 ((var) = ((int)(type) << VALBITS) + ((int) (ptr) & VALAMASK))
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62
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63 /* Move some garbage-collector flag bits to different bit positions. */
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64 #define ARRAY_MARK_FLAG (1 << 27)
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