annotate src/m/vax.h @ 2420:ad56e5a6d09f

[xemacs-hg @ 2004-12-06 03:46:06 by ben] (none) README.packages: Document use of --package-prefix. Fix error in specifying standard package location. make-docfile.c: Use QXE_PATH_MAX. info.el: Correct doc string giving example package path. menubar-items.el: Move Prefix Rectangle command up one level. xemacs/packages.texi: Add long form of Lisp Reference Manual to links. Add links pointing to Lisp Reference Manual for more detailed package discussion. lispref/range-tables.texi: Document range-table changes. internals/internals.texi: Update history section. elhash.c, elhash.h, profile.c: Create inchash_eq() to allow direct incrementing of hash-table entry. Use in profile.c to try to reduce profiling overhead. Increase initial size of profile hash tables to reduce profiling overhead. buffer.c, device-msw.c, dialog-msw.c, dired-msw.c, editfns.c, event-msw.c, events.c, glyphs-msw.c, keymap.c, objects-msw.c, process-nt.c, syswindows.h, text.c, text.h, unexnt.c: Rename xetcs* -> qxetcs* for consistency with qxestr*. Rename ei*_c(_*) -> ei*_ascii(_*) since they work with ASCII-only strings not "C strings", whatever those are. This is the last place where "c" was incorrectly being used for "ascii". dialog-msw.c, dumper.c, event-msw.c, fileio.c, glyphs-gtk.c, glyphs-x.c, nt.c, process-nt.c, realpath.c, sysdep.c, sysfile.h, unexcw.c, unexnext.c, unexnt.c: Try to avoid differences in systems that do or do not include final null byte in PATH_MAX. Create PATH_MAX_INTERNAL and PATH_MAX_EXTERNAL and use them everywhere. Rewrite code in dumper.c to avoid use of PATH_MAX. When necessary in nt.c, use _MAX_PATH instead of MAX_PATH to be consistent with other places. text.c: Code to short-circuit when binary or Unicode was not working due to EOL wrapping. Fix this code to work when either no EOL autodetection or no CR's or LF's in the text. lisp.h, rangetab.c, rangetab.h, regex.c, search.c: Implement different types of ranges (open/closed start and end). Change default to be start-closed, end-open.
author ben
date Mon, 06 Dec 2004 03:46:07 +0000
parents ecf1ebac70d8
children
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1 /* machine description file for vax.
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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="note"
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26
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27 NOTE-START
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28 The vax (-machine=vax) runs zillions of different operating systems.
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29
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30 Vax running Berkeley Unix (-opsystem=bsd4-1, -opsystem=bsd4-2 or
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31 -opsystem=bsd4-3)
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32
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33 Works.
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34
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35 Vax running Ultrix (-opsystem=bsd4-2)
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36
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37 Works. See under Ultrix in share-lib/MACHINES for problems using X
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38 windows on Ultrix.
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39
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40 Vax running System V rel 2 (-opsystem=usg5-2)
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41
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42 18.27 Works.
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43
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44 Vax running System V rel 0 (-opsystem=usg5-0)
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45
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46 Works as of 18.36.
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47
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48 Vax running VMS (-opsystem=vms)
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49
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50 18.36 believed to work. Addition of features is necessary to make
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51 this Emacs version more usable.
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52
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53 NOTE-END */
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54
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55 /* #define vax -- appears to be done automatically */
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56
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57 /* crt0.c should use the vax-bsd style of entry, with no dummy args. */
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58
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59 #define CRT0_DUMMIES
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60
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61 /* crt0.c should define a symbol `start' and do .globl with a dot. */
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62
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63 #define DOT_GLOBAL_START
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64
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65 #ifdef BSD
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66 /* USG systems I know of running on Vaxes do not actually
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67 support the load average, so disable it for them. */
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68
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69 /* Data type of load average, as read out of kmem. */
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70
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71 #define LOAD_AVE_TYPE double
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72
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73 /* Convert that into an integer that is 100 for a load average of 1.0 */
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74
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75 #define LOAD_AVE_CVT(x) ((int) ((x) * 100.0))
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76
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77 #endif /* BSD */
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78
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79
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80 /* Vax sysV has alloca in the PW library. */
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81
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82 #ifdef USG
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83 #define LIB_STANDARD "-lPW -lc"
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84
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85 /* There is some bug in unexec in for usg 5.2 on a vax
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86 which nobody who runs such a system has yet tracked down. */
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87 #ifndef USG5_0
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88 #define NO_REMAP
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89 #endif /* USG 5_0 */
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90
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91 #define TEXT_START 0
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92 #endif /* USG */
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93
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94 #ifdef BSD4_2
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95 #define HAVE_FTIME
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96 #endif