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1 /* machine description file for tahoe.
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2 Copyright (C) 1985 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="note"
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26
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27 NOTE-START
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28 Use -opsystem=bsd4-2 or -opsystem=bsd4-3, depending on the version of
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29 Berkeley you are running.
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30 NOTE-END */
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31
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412
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32 /* XINT must explicitly sign-extend */
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33
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34 #define EXPLICIT_SIGN_EXTEND
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35
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0
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36 /* Say this machine is a tahoe */
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37
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38 #ifndef tahoe
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39 #define tahoe
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40 #endif /* not tahoe */
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41
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42 /* crt0.c should use the vax-bsd style of entry, with no dummy args. */
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43
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44 #define CRT0_DUMMIES
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45
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46 /* crt0.c should define a symbol `start' and do .globl with a dot. */
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47
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48 #define DOT_GLOBAL_START
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49
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50 /* Data type of load average, as read out of kmem. */
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51
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52 #define LOAD_AVE_TYPE double
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53
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54 /* Convert that into an integer that is 100 for a load average of 1.0 */
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55
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56 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
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57
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58 /* This triggers some stuff to avoid a compiler bug */
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59
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60 #define TAHOE_REGISTER_BUG
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61
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62 /* System provides alloca. */
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63
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64 #define HAVE_ALLOCA
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