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1 /* machine description file for Power PC
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2 Copyright (C) 1987, 1994 Free Software Foundation, Inc.
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3 Copyright (C) 1995 Board of Trustees, University of Illinois
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4
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5 This file is part of XEmacs.
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6
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7 XEmacs is free software; you can redistribute it and/or modify
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8 it under the terms of the GNU General Public License as published by
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9 the Free Software Foundation; either version 2, or (at your option)
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10 any later version.
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11
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12 XEmacs is distributed in the hope that it will be useful,
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13 but WITHOUT ANY WARRANTY; without even the implied warranty of
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14 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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15 GNU General Public License for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with XEmacs; see the file COPYING. If not, write to
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19 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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20 Boston, MA 02111-1307, USA. */
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21
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22 /* The following line tells the configuration script what sort of
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23 operating system this machine is likely to run.
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24 USUAL-OPSYS="solaris2-5" */
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25
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26 #ifdef NOT_C_CODE
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27 # define POWERPC
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28 #else
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29 # ifndef powerpc
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30 # define powerpc
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31 # endif
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32 #endif
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33
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34 #ifdef __GNUC__
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35 # define C_OPTIMIZE_SWITCH -O
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36 #else
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37 /* XEmacs change */
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38 # ifdef USE_LCC
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39 # define C_OPTIMIZE_SWITCH -O4 -Oi
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40 # else
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41 /* This level of optimization is reported to work. */
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42 # define C_OPTIMIZE_SWITCH -O2
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43 # endif
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44 #endif
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45
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46 /* XINT must explicitly sign-extend */
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47
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48 #define EXPLICIT_SIGN_EXTEND
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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 long
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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) (((double) (x)) * 100.0 / FSCALE)
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