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1 /* machine description file for Data General AViiON.
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2 Copyright (C) 1985, 1986, 1991 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 /* Now define a symbol for the cpu type, if your compiler
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24 does not define it automatically:
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25 Ones defined so far include vax, m68000, ns16000, pyramid,
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26 orion, tahoe, APOLLO and many others */
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27
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28 /*#ifndef m88k*/
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29 /*#define m88k*/
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30 /*#endif*/
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31
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32 /* Data type of load average, as read out of kmem. */
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33
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34 /* #define LOAD_AVE_TYPE long */
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35
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36 /* Convert that into an integer that is 100 for a load average of 1.0 */
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37
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38 /* #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE) */
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39
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40 /* Define NO_REMAP if memory segmentation makes it not work well
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41 to change the boundary between the text section and data section
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42 when Emacs is dumped. If you define this, the preloaded Lisp
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43 code will not be sharable; but that's better than failing completely. */
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44
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45 #define NO_REMAP
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46
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47 /* Define ADDR_CORRECT(ADDR) to be a macro to correct an int which is
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48 the bit pattern of a pointer to a byte into an int which is the
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49 number of a byte.
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50
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51 This macro has a default definition which is usually right.
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52 This default definition is a no-op on most machines (where a
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53 pointer looks like an int) but not on all machines. */
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54
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55 #define ADDR_CORRECT(ADDR) ((int)ADDR)
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56
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57 /* Some machines that use COFF executables require that each section
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58 start on a certain boundary *in the COFF file*. Such machines should
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59 define SECTION_ALIGNMENT to a mask of the low-order bits that must be
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60 zero on such a boundary. This mask is used to control padding between
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61 segments in the COFF file.
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62
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63 If SECTION_ALIGNMENT is not defined, the segments are written
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64 consecutively with no attempt at alignment. This is right for
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65 unmodified system V. */
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66
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67 #define SECTION_ALIGNMENT 0x7
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68
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