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1 /* machine description for Harris Night Hawk Series 1200 and Series 3000
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2 MC68030-based systems (FPP on these is custom). These systems are
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3 also known as "ecx" and "gcx".
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4 Copyright (C) 1994 Free Software Foundation, Inc.
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5
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6 This file is part of GNU Emacs.
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7
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8 GNU Emacs is free software; you can redistribute it and/or modify
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9 it under the terms of the GNU General Public License as published by
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10 the Free Software Foundation; either version 2, or (at your option)
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11 any later version.
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12
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13 GNU Emacs is distributed in the hope that it will be useful,
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14 but WITHOUT ANY WARRANTY; without even the implied warranty of
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15 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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16 GNU General Public License for more details.
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17
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18 You should have received a copy of the GNU General Public License
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19 along with XEmacs; see the file COPYING. If not, write to
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20 the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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21 Boston, MA 02111-1307, USA. */
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22
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23 /* Synched up with: FSF 19.31. */
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24
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25 /* This file manually constructed for Harris Night Hawk 4000 (and 5000)
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26 * series Motorola 88100 and 88110 based machines.
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27 */
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28
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29 /* The following line tells the configuration script what sort of
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30 operating system this machine is likely to run.
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31 USUAL-OPSYS="<name of system .h file here, without the s- or .h>" */
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32
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33 /* Define WORD_MACHINE if addresses and such have
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34 * to be corrected before they can be used as byte counts. */
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35
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36 /* #define WORD_MACHINE */
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37
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38 /* Now define a symbol for the cpu type, if your compiler
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39 does not define it automatically:
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40 Ones defined so far include vax, m68000, ns16000, pyramid,
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41 orion, tahoe, APOLLO and many others */
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42
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43 #ifndef gcx
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44 #define gcx
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45 #endif
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46
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47 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
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48 the bit field into an int. In other words, if bit fields
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49 are always unsigned.
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50
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51 If you use NO_UNION_TYPE, this flag does not matter. */
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52
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53 /* #define EXPLICIT_SIGN_EXTEND */
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54
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55 /* Data type of load average, as read out of kmem. */
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56
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57 #define LOAD_AVE_TYPE long
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58
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59 /* Convert that into an integer that is 100 for a load average of 1.0 */
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60
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61 #define LOAD_AVE_CVT(x) (int) (((double) (x)) * 100.0 / FSCALE)
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62
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63 /* Define CANNOT_DUMP on machines where unexec does not work.
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64 Then the function dump-emacs will not be defined
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65 and temacs will do (load "loadup") automatically unless told otherwise. */
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66
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67 /* #define CANNOT_DUMP */
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68
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69 /* Define VIRT_ADDR_VARIES if the virtual addresses of
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70 pure and impure space as loaded can vary, and even their
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71 relative order cannot be relied on.
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72
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73 Otherwise Emacs assumes that text space precedes data space,
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74 numerically. */
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75
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76 /* #define VIRT_ADDR_VARIES */
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77
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78 /* Define C_ALLOCA if this machine does not support a true alloca
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79 and the one written in C should be used instead.
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80 Define HAVE_ALLOCA to say that the system provides a properly
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81 working alloca function and it should be used.
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82 Define neither one if an assembler-language alloca
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83 in the file alloca.s should be used. */
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84
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85 /* #define C_ALLOCA */
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86 #define HAVE_ALLOCA
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87
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88 /* Define NO_REMAP if memory segmentation makes it not work well
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89 to change the boundary between the text section and data section
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90 when Emacs is dumped. If you define this, the preloaded Lisp
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91 code will not be sharable; but that's better than failing completely. */
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92
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93 #define NO_REMAP
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94
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95 /* Some really obscure 4.2-based systems (like Sequent DYNIX)
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96 * do not support asynchronous I/O (using SIGIO) on sockets,
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97 * even though it works fine on tty's. If you have one of
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98 * these systems, define the following, and then use it in
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99 * config.h (or elsewhere) to decide when (not) to use SIGIO.
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100 *
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101 * You'd think this would go in an operating-system description file,
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102 * but since it only occurs on some, but not all, BSD systems, the
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103 * reasonable place to select for it is in the machine description
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104 * file.
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105 */
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106
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107 /* #define NO_SOCK_SIGIO */
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