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1 /* Definitions file for GNU Emacs running on Stride Micro System-V.2.2
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2 Copyright (C) 1985, 1986 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="usg5-2" */
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26
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27 /* Define WORD_MACHINE if addresses and such have
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28 * to be corrected before they can be used as byte counts. */
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29
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30 #undef WORD_MACHINE
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31
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32 /* Now define a symbol for the cpu type, if your compiler
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33 does not define it automatically:
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34 vax, m68000, ns16000, pyramid, orion, tahoe, APOLLO and STRIDE
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35 are the ones defined so far. */
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36
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37 #define m68000 /* because the SGS compiler defines "m68k" */
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38 #ifndef STRIDE
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39 #define STRIDE
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40 #endif
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41
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42 /* Define EXPLICIT_SIGN_EXTEND if XINT must explicitly sign-extend
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43 the bit field into an int. In other words, if bit fields
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44 are always unsigned.
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45
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46 If you use NO_UNION_TYPE, this flag does not matter. */
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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 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 /* Define CANNOT_DUMP on machines where unexec does not work.
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59 Then the function dump-emacs will not be defined
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60 and temacs will do (load "loadup") automatically unless told otherwise. */
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61
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62 #undef CANNOT_DUMP
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63
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64 /* Define VIRT_ADDR_VARIES if the virtual addresses of
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65 pure and impure space as loaded can vary, and even their
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66 relative order cannot be relied on.
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67
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68 Otherwise Emacs assumes that text space precedes data space,
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69 numerically. */
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70
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71 #undef VIRT_ADDR_VARIES
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72
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73 /* The STRIDE system is more powerful than standard USG5. */
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74
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75 #define HAVE_PTYS
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76 #define SKTPAIR
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77
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78 #define MAIL_USE_FLOCK
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79 #undef TERMINFO
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80 #define EXEC_MAGIC 0413
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81
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82 /* USG wins again: Foo! I can't get SIGIO to work properly on the Stride, because I'm
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83 running a System V variant, and don't have a reliable way to block SIGIO
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84 signals without losing them. So, I've gone back to non-SIGIO mode, so
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85 please append this line to the file "stride.h":
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86 */
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87 #define BROKEN_SIGIO
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88
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89 /* Specify alignment requirement for start of text and data sections
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90 in the executable file. */
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91
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92 #define SECTION_ALIGNMENT (getpagesize() - 1)
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93
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94 /* Define this macro if system defines a type `union wait'. */
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95
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96 #define HAVE_UNION_WAIT
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