annotate src/m/convex.h @ 4539:061e030e3270

Fix some bugs in load-history construction, built-in symbol file names. lib-src/ChangeLog addition: 2008-12-27 Aidan Kehoe <kehoea@parhasard.net> * make-docfile.c (main): Allow more than one -d argument, followed by a directory to change to. (put_filename): Don't strip directory information; with previous change, allows retrieval of Lisp function and variable origin files from #'built-in-symbol-file relative to lisp-directory. (scan_lisp_file): Don't add an extraneous newline after the file name, put_filename has added the newline already. lisp/ChangeLog addition: 2008-12-27 Aidan Kehoe <kehoea@parhasard.net> * loadup.el (load-history): Add the contents of current-load-list to load-history before clearing it. Move the variable declarations earlier in the file to a format understood by make-docfile.c. * custom.el (custom-declare-variable): Add the variable's symbol to the current file's load history entry correctly, don't use a cons. Eliminate a comment that we don't need to worry about, we don't need to check the `initialized' C variable in Lisp. * bytecomp.el (byte-compile-output-file-form): Merge Andreas Schwab's pre-GPLv3 GNU change of 19970831 here; treat #'custom-declare-variable correctly, generating the docstrings in a format understood by make-docfile.c. * loadhist.el (symbol-file): Correct behaviour for checking autoloaded macros and functions when supplied with a TYPE argument. Accept fully-qualified paths from #'built-in-symbol-file; if a path is not fully-qualified, return it relative to lisp-directory if the filename corresponds to a Lisp file, and relative to (concat source-directory "/src/") otherwise. * make-docfile.el (preloaded-file-list): Rationalise some let bindings a little. Use the "-d" argument to make-docfile.c to supply Lisp paths relative to lisp-directory, not absolutely. Add in loadup.el explicitly to the list of files to be processed by make-docfile.c--it doesn't make sense to add it to preloaded-file-list, since that is used for purposes of byte-compilation too. src/ChangeLog addition: 2008-12-27 Aidan Kehoe <kehoea@parhasard.net> * doc.c (Fbuilt_in_symbol_file): Return a subr's filename immediately if we've found it. Check for compiled function and compiled macro docstrings in DOC too, and return them if they exist. The branch of the if statement focused on functions may have executed, but we may still want to check variable bindings; an else clause isn't appropriate.
author Aidan Kehoe <kehoea@parhasard.net>
date Sat, 27 Dec 2008 14:05:50 +0000
parents ecf1ebac70d8
children
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1 /* machine description file for Convex (all models).
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2 Copyright (C) 1987, 1994 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="bsd4-3" */
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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 #ifndef convex /* The compiler doesn't always do this. */
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30 #define convex
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31 #endif
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32
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33 #ifndef __GNUC__ /* David M. Cooke <dcooke@haven.larc.nasa.gov>
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34 and Ralph Sobek <Ralph.Sobek@cerfacs.fr> agree
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35 must ignore one arg when compiled with convex compiler. */
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36 #define CRT0_DUMMIES ignore,
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37 #else
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38 #define CRT0_DUMMIES
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39 #endif
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40
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41 /* crt0.c should define a symbol `start' and do .globl with a dot. */
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42
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43 #define DOT_GLOBAL_START
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44
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45 /* Data type of load average, as read out of kmem. */
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46
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47 #define LOAD_AVE_TYPE double
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48
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49 /* Convert that into an integer that is 100 for a load average of 1.0 */
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50
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51 #define LOAD_AVE_CVT(x) (int) ((x) * 100.0)
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52
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53 /* Must use the system's termcap. It does special things. */
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54
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55 #define LIBS_TERMCAP "-ltermcap"
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56
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57 /* Define NO_REMAP if memory segmentation makes it not work well
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58 to change the boundary between the text section and data section
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59 when Emacs is dumped. If you define this, the preloaded Lisp
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60 code will not be sharable; but that's better than failing completely. */
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61
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62 /* #define NO_REMAP */
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63
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64 /* Right shift is logical shift.
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65 And the usual way of handling such machines, which involves
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66 copying the number into sign_extend_temp, does not work
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67 for reasons as yet unknown. */
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68
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69 #define XREALINT(a) sign_extend_lisp_int (a)
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70
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71 /* Convex uses a special version of unexec. */
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72
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73 #define UNEXEC "unexconvex.o"
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74
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75 /* you gotta define 'COFF' for post 6.1 unexec. */
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76
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77 #define COFF
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78 #define TEXT_START 0x80001000
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79
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80 /* Posix stuff for Convex OS 8.1 and up. */
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81
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82 #define LD_SWITCH_MACHINE "-e__start -L /usr/lib '-A__iob=___ap$$iob' '-A_use_libc_sema=___ap$$use_libc_sema'"
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83
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84 #ifdef _POSIX_SOURCE
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85
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86 /* These symbols have been undefined to advance the state of the art. */
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87
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88 #define S_IFMT _S_IFMT
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89 #define S_IFDIR _S_IFDIR
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90
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91 #define S_IREAD _S_IREAD
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92 #define S_IWRITE _S_IWRITE
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93 #define S_IEXEC _S_IEXEC
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94
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95 #endif
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96
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97 /* Ptys may start below ptyp0; call a routine to hunt for where. */
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98
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99 #undef FIRST_PTY_LETTER
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100 #define FIRST_PTY_LETTER first_pty_letter()
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101
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102 #if 0
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103 /*
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104 * Force a K&R compilation and libraries with the Convex V 4.0 C compiler
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105 */
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106 #define C_SWITCH_MACHINE "-pcc"
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107 #define LIB_STANDARD "-lc_old"
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108 #define LIBS_MACHINE "-lC2_old"
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109 #define LD_SWITCH_MACHINE "-X -NL -fn -Enoposix -A__iob=___ap\$$iob -A_use_libc_sema=___ap\$$use_libc_sema -L /usr/lib"
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110 #endif
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111
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112 /* Avoid error in xrdb.c - d.m.cooke@larc.nasa.gov. */
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113 #define DECLARE_GETPWUID_WITH_UID_T
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114
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115 /* Tested for both Convex C and GNUC by d.m.cooke@larc.nasa.gov. */
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116 #define LIBS_MACHINE "-lC2"
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117
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118 /* Avoid error in getloadavg.c. */
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119 #define NLIST_NAME_UNION 1
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120
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121 #if 0 /* This is supposed to be an improvement.
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122 It would be good for people to try enabling this code
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123 and report the results. */
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124 /* gcc -nostdlib prevents some math symbols from being included.
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125 So we have to use -nostartfiles instead. */
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126 #define LINKER "$(CC) -nostartfiles"
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127
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128 #define ORDINARY_LINK
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129
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130 #undef LD_SWITCH_MACHINE
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131 #define LD_SWITCH_MACHINE "-L /usr/lib '-A__iob=___ap$$iob' '-A_use_libc_sema=___ap$$use_libc_sema'"
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132 #endif