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428
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1 /* m- file for NEC EWS4800 RISC series.
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2 Copyright (C) 1987, 1992 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: Mule 2.0. Not in FSF. */
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22
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23 /* Define WORD_MACHINE if addresses and such have
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24 * to be corrected before they can be used as byte counts. */
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25
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26 #undef WORD_MACHINE
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27
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28 /* Define how to take a char and sign-extend into an int.
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29 On machines where char is signed, this is a no-op. */
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30
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31 #define SIGN_EXTEND_CHAR(c) ((signed char)(c))
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32
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33 /* Now define a symbol for the cpu type, if your compiler
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34 does not define it automatically:
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35 Ones defined so far include vax, m68000, ns16000, pyramid,
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36 orion, tahoe, APOLLO and many others */
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37 #ifndef mips
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38 # define mips
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39 #endif
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40
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41 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
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42 the bit field into an int. In other words, if bit fields
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43 are always unsigned.
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44
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45 If you use NO_UNION_TYPE, this flag does not matter. */
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46
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47 #define EXPLICIT_SIGN_EXTEND
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48
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49 /* Data type of load average, as read out of kmem. */
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50
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51 #define LOAD_AVE_TYPE long
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52
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53 /* Convert that into an integer that is 100 for a load average of 1.0 */
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54
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55 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / 256.0)
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56
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57 /* Define CANNOT_DUMP on machines where unexec does not work.
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58 Then the function dump-emacs will not be defined
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59 and temacs will do (load "loadup") automatically unless told otherwise. */
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60
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61 #undef CANNOT_DUMP
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62
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63 /* Define VIRT_ADDR_VARIES if the virtual addresses of
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64 pure and impure space as loaded can vary, and even their
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65 relative order cannot be relied on.
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66
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67 Otherwise Emacs assumes that text space precedes data space,
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68 numerically. */
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69
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70 /* #define VIRT_ADDR_VARIES */
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71
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72 /* Define C_ALLOCA if this machine does not support a true alloca
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73 and the one written in C should be used instead.
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74 Define HAVE_ALLOCA to say that the system provides a properly
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75 working alloca function and it should be used.
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76 Define neither one if an assembler-language alloca
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77 in the file alloca.s should be used. */
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78
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79 #ifdef __GNUC__
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80 #define HAVE_ALLOCA
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81 #else
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82 #define C_ALLOCA
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83 #endif
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84
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85 /* Define NO_REMAP if memory segmentation makes it not work well
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86 to change the boundary between the text section and data section
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87 when Emacs is dumped. If you define this, the preloaded Lisp
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88 code will not be sharable; but that's better than failing completely. */
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89
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90 #define NO_REMAP
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91
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92 /* Describe layout of the address space in an executing process. */
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93
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94 #define TEXT_START 0x400000
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95 /*#define DATA_START 0x800000*/
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96
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97 /* Alter some of the options used when linking. */
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98
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99 #define LIBS_TERMCAP "-lcurses"
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100
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101
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