annotate src/m/iris5d.h @ 3063:d30cd499e445

[xemacs-hg @ 2005-11-13 10:48:01 by ben] further error-checking, etc. alloc.c, lrecord.h: Move around the handling of setting of lheader->uid so it's in set_lheader_implementation() -- that way, even non-MC-ALLOC builds get useful uid's in their bare lrecords. Redo related code for strings so the non-ascii count that is stored in the uid isn't hosed. events.c: Save and restore the uid around event zeroing/deadbeefing. lisp.h: Set the correct value of MAX_STRING_ASCII_BEGIN under MC_ALLOC. lisp.h: rearrange the basic code handling ints and chars. basic int stuff goes first, followed by basic char stuff, followed in turn by stuff that mixes ints and chars. this is required since some basic defn's have become inline functions. XCHAR and CHARP have additional error-checking in that they check to make sure that the value in question is not just a character but a valid character (i.e. its numeric value is valid). print.c: debug_p4 now has a useful UID in all cases and uses it; but it also prints the raw header address (previously, you just got one of them). text.h: some basic char defn's that belonged in lisp.h have been moved there. valid_ichar_p() is moved too since the inline functions need it.
author ben
date Sun, 13 Nov 2005 10:48:04 +0000
parents ecf1ebac70d8
children
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1 /* machine description file for Iris-4D machines. Use with s-iris3-6.h
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2 Copyright (C) 1987 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="irix3-3" */
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26
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27 /* Now define a symbol for the cpu type, if your compiler
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28 does not define it automatically:
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29 Ones defined so far include vax, m68000, ns16000, pyramid,
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30 orion, tahoe, APOLLO and many others */
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31
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32 #ifndef mips
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33 #define mips
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34 #endif
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35
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36 #ifndef IRIS_4D
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37 #define IRIS_4D
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38 #endif
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39
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40 /* Data type of load average, as read out of kmem. */
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41
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42 #define LOAD_AVE_TYPE long /* This doesn't quite work on the 4D */
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43
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44 /* Convert that into an integer that is 100 for a load average of 1.0 */
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45
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46 #define LOAD_AVE_CVT(x) (int)(((double)(x)*100)/1024.0)
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47
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48 /* s-iris3-6.h uses /vmunix */
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49
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50 #undef KERNEL_FILE
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51 #define KERNEL_FILE "/unix"
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52
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53 /* Define NO_REMAP if memory segmentation makes it not work well
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54 to change the boundary between the text section and data section
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55 when Emacs is dumped. If you define this, the preloaded Lisp
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56 code will not be sharable; but that's better than failing completely. */
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57
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58 #define NO_REMAP
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59
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60 /* This machine requires completely different unexec code
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61 which lives in a separate file. Specify the file name. */
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62
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63 #ifdef UNEXEC
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64 #undef UNEXEC
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65 #endif
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66 #define UNEXEC "unexelf.o"
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67
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68 #define TEXT_START 0x400000
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69
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70 #define DATA_START 0x10000000
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71
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72 #undef LIBS_MACHINE
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73 /* -lsun in case using Yellow Pages for passwords. */
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74 #define LIBS_DEBUG
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75
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76 /* Define this if you have a fairly recent system,
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77 in which crt1.o and crt1.n should be used. */
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78 #define HAVE_CRTN
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79
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80 #ifdef HAVE_CRTN
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81 /* Must define START-FILES so that the linker can find /usr/lib/crt0.o. */
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82 #define START_FILES "pre-crt0.o /usr/lib/crt1.o"
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83 #define LIB_STANDARD "-lbsd -lc /usr/lib/crtn.o"
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84 #else
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85 #define START_FILES "pre-crt0.o /usr/lib/crt0.o"
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86 /* The entry-point label (start of text segment) is `start', not `__start'. */
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87 #define DEFAULT_ENTRY_ADDRESS start
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88 #define LIB_STANDARD "-lbsd -lc"
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89 #endif
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90
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91 /* Use terminfo instead of termcap. */
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92
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93 #define TERMINFO
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94
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95 /* sioctl.h should be included where appropriate. */
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96
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97 #define NEED_SIOCTL
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98
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99 /* Letter to use in finding device name of first pty,
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100 if system supports pty's. 'a' means it is /dev/ptya0 */
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101
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102 #undef FIRST_PTY_LETTER
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103 #define FIRST_PTY_LETTER 'q'
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104
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105
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106 #ifndef __GNUC__
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107 /* Turn off some "helpful" error checks for type mismatches
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108 that we can't fix without breaking other machines. */
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109 #define C_SWITCH_MACHINE "-cckr"
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110 #endif