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Rev | Author | Line No. | Line |
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5219 | serge | 1 | /* ar.c - Archive modify and extract. |
6324 | serge | 2 | Copyright (C) 1991-2015 Free Software Foundation, Inc. |
5219 | serge | 3 | |
4 | This file is part of GNU Binutils. |
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5 | |||
6 | This program 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 3 of the License, or |
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9 | (at your option) any later version. |
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10 | |||
11 | This program 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 | |||
16 | You should have received a copy of the GNU General Public License |
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17 | along with this program; if not, write to the Free Software |
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18 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, |
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19 | MA 02110-1301, USA. */ |
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20 | |||
21 | /* |
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22 | Bugs: GNU ar used to check file against filesystem in quick_update and |
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23 | replace operations (would check mtime). Doesn't warn when name truncated. |
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24 | No way to specify pos_end. Error messages should be more consistent. */ |
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25 | |||
26 | #include "sysdep.h" |
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27 | #include "bfd.h" |
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28 | #include "libiberty.h" |
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29 | #include "progress.h" |
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30 | #include "getopt.h" |
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31 | #include "aout/ar.h" |
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32 | #include "libbfd.h" |
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33 | #include "bucomm.h" |
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34 | #include "arsup.h" |
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35 | #include "filenames.h" |
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36 | #include "binemul.h" |
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37 | #include "plugin.h" |
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38 | |||
39 | #ifdef __GO32___ |
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40 | #define EXT_NAME_LEN 3 /* Bufflen of addition to name if it's MS-DOS. */ |
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41 | #else |
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42 | #define EXT_NAME_LEN 6 /* Ditto for *NIX. */ |
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43 | #endif |
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44 | |||
45 | /* Static declarations. */ |
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46 | |||
47 | static void mri_emul (void); |
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48 | static const char *normalize (const char *, bfd *); |
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49 | static void remove_output (void); |
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50 | static void map_over_members (bfd *, void (*)(bfd *), char **, int); |
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51 | static void print_contents (bfd * member); |
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52 | static void delete_members (bfd *, char **files_to_delete); |
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53 | |||
54 | static void move_members (bfd *, char **files_to_move); |
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55 | static void replace_members |
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56 | (bfd *, char **files_to_replace, bfd_boolean quick); |
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57 | static void print_descr (bfd * abfd); |
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58 | static void write_archive (bfd *); |
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59 | static int ranlib_only (const char *archname); |
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60 | static int ranlib_touch (const char *archname); |
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61 | static void usage (int); |
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62 | |||
63 | /** Globals and flags. */ |
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64 | |||
65 | static int mri_mode; |
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66 | |||
67 | /* This flag distinguishes between ar and ranlib: |
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68 | 1 means this is 'ranlib'; 0 means this is 'ar'. |
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69 | -1 means if we should use argv[0] to decide. */ |
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70 | extern int is_ranlib; |
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71 | |||
72 | /* Nonzero means don't warn about creating the archive file if necessary. */ |
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73 | int silent_create = 0; |
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74 | |||
75 | /* Nonzero means describe each action performed. */ |
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76 | int verbose = 0; |
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77 | |||
78 | /* Nonzero means preserve dates of members when extracting them. */ |
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79 | int preserve_dates = 0; |
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80 | |||
81 | /* Nonzero means don't replace existing members whose dates are more recent |
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82 | than the corresponding files. */ |
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83 | int newer_only = 0; |
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84 | |||
85 | /* Controls the writing of an archive symbol table (in BSD: a __.SYMDEF |
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86 | member). -1 means we've been explicitly asked to not write a symbol table; |
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87 | +1 means we've been explicitly asked to write it; |
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88 | |||
89 | Traditionally, the default in BSD has been to not write the table. |
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90 | However, for POSIX.2 compliance the default is now to write a symbol table |
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91 | if any of the members are object files. */ |
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92 | int write_armap = 0; |
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93 | |||
94 | /* Operate in deterministic mode: write zero for timestamps, uids, |
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95 | and gids for archive members and the archive symbol table, and write |
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96 | consistent file modes. */ |
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97 | int deterministic = -1; /* Determinism indeterminate. */ |
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98 | |||
99 | /* Nonzero means it's the name of an existing member; position new or moved |
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100 | files with respect to this one. */ |
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101 | char *posname = NULL; |
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102 | |||
103 | /* Sez how to use `posname': pos_before means position before that member. |
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104 | pos_after means position after that member. pos_end means always at end. |
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105 | pos_default means default appropriately. For the latter two, `posname' |
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106 | should also be zero. */ |
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107 | enum pos |
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108 | { |
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109 | pos_default, pos_before, pos_after, pos_end |
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110 | } postype = pos_default; |
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111 | |||
112 | enum operations |
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113 | { |
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114 | none = 0, del, replace, print_table, |
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115 | print_files, extract, move, quick_append |
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116 | } operation = none; |
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117 | |||
118 | static bfd ** |
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119 | get_pos_bfd (bfd **, enum pos, const char *); |
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120 | |||
121 | /* For extract/delete only. If COUNTED_NAME_MODE is TRUE, we only |
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122 | extract the COUNTED_NAME_COUNTER instance of that name. */ |
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123 | static bfd_boolean counted_name_mode = 0; |
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124 | static int counted_name_counter = 0; |
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125 | |||
126 | /* Whether to truncate names of files stored in the archive. */ |
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127 | static bfd_boolean ar_truncate = FALSE; |
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128 | |||
129 | /* Whether to use a full file name match when searching an archive. |
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130 | This is convenient for archives created by the Microsoft lib |
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131 | program. */ |
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132 | static bfd_boolean full_pathname = FALSE; |
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133 | |||
134 | /* Whether to create a "thin" archive (symbol index only -- no files). */ |
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135 | static bfd_boolean make_thin_archive = FALSE; |
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136 | |||
137 | static int show_version = 0; |
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138 | |||
139 | static int show_help = 0; |
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140 | |||
6324 | serge | 141 | #if BFD_SUPPORTS_PLUGINS |
142 | static const char *plugin_target = "plugin"; |
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143 | #else |
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5219 | serge | 144 | static const char *plugin_target = NULL; |
6324 | serge | 145 | #endif |
5219 | serge | 146 | |
147 | static const char *target = NULL; |
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148 | |||
149 | #define OPTION_PLUGIN 201 |
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150 | #define OPTION_TARGET 202 |
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151 | |||
152 | static struct option long_options[] = |
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153 | { |
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154 | {"help", no_argument, &show_help, 1}, |
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155 | {"plugin", required_argument, NULL, OPTION_PLUGIN}, |
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156 | {"target", required_argument, NULL, OPTION_TARGET}, |
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157 | {"version", no_argument, &show_version, 1}, |
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158 | {NULL, no_argument, NULL, 0} |
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159 | }; |
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160 | |||
161 | int interactive = 0; |
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162 | |||
163 | static void |
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164 | mri_emul (void) |
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165 | { |
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6324 | serge | 166 | interactive = 0;//isatty (fileno (stdin)); |
5219 | serge | 167 | yyparse (); |
168 | } |
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169 | |||
170 | /* If COUNT is 0, then FUNCTION is called once on each entry. If nonzero, |
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171 | COUNT is the length of the FILES chain; FUNCTION is called on each entry |
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172 | whose name matches one in FILES. */ |
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173 | |||
174 | static void |
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175 | map_over_members (bfd *arch, void (*function)(bfd *), char **files, int count) |
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176 | { |
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177 | bfd *head; |
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178 | int match_count; |
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179 | |||
180 | if (count == 0) |
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181 | { |
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182 | for (head = arch->archive_next; head; head = head->archive_next) |
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183 | { |
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184 | PROGRESS (1); |
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185 | function (head); |
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186 | } |
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187 | return; |
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188 | } |
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189 | |||
190 | /* This may appear to be a baroque way of accomplishing what we want. |
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191 | However we have to iterate over the filenames in order to notice where |
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192 | a filename is requested but does not exist in the archive. Ditto |
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193 | mapping over each file each time -- we want to hack multiple |
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194 | references. */ |
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195 | |||
196 | for (head = arch->archive_next; head; head = head->archive_next) |
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197 | head->archive_pass = 0; |
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198 | |||
199 | for (; count > 0; files++, count--) |
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200 | { |
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201 | bfd_boolean found = FALSE; |
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202 | |||
203 | match_count = 0; |
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204 | for (head = arch->archive_next; head; head = head->archive_next) |
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205 | { |
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206 | const char * filename; |
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207 | |||
208 | PROGRESS (1); |
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209 | /* PR binutils/15796: Once an archive element has been matched |
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210 | do not match it again. If the user provides multiple same-named |
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211 | parameters on the command line their intent is to match multiple |
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212 | same-named entries in the archive, not the same entry multiple |
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213 | times. */ |
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214 | if (head->archive_pass) |
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215 | continue; |
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216 | |||
217 | filename = head->filename; |
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218 | if (filename == NULL) |
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219 | { |
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220 | /* Some archive formats don't get the filenames filled in |
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221 | until the elements are opened. */ |
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222 | struct stat buf; |
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223 | bfd_stat_arch_elt (head, &buf); |
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224 | } |
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225 | else if (bfd_is_thin_archive (arch)) |
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226 | { |
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227 | /* Thin archives store full pathnames. Need to normalize. */ |
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228 | filename = normalize (filename, arch); |
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229 | } |
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230 | |||
231 | if (filename != NULL |
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232 | && !FILENAME_CMP (normalize (*files, arch), filename)) |
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233 | { |
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234 | ++match_count; |
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235 | if (counted_name_mode |
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236 | && match_count != counted_name_counter) |
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237 | { |
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238 | /* Counting, and didn't match on count; go on to the |
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239 | next one. */ |
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240 | continue; |
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241 | } |
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242 | |||
243 | found = TRUE; |
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244 | function (head); |
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245 | head->archive_pass = 1; |
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246 | /* PR binutils/15796: Once a file has been matched, do not |
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247 | match any more same-named files in the archive. If the |
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248 | user does want to match multiple same-name files in an |
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249 | archive they should provide multiple same-name parameters |
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250 | to the ar command. */ |
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251 | break; |
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252 | } |
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253 | } |
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254 | |||
255 | if (!found) |
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256 | /* xgettext:c-format */ |
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257 | fprintf (stderr, _("no entry %s in archive\n"), *files); |
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258 | } |
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259 | } |
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260 | |||
261 | bfd_boolean operation_alters_arch = FALSE; |
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262 | |||
263 | static void |
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264 | usage (int help) |
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265 | { |
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266 | FILE *s; |
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267 | |||
268 | #if BFD_SUPPORTS_PLUGINS |
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269 | /* xgettext:c-format */ |
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270 | const char *command_line |
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271 | = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoPsSTuvV]" |
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272 | " [--plugin |
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273 | |||
274 | #else |
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275 | /* xgettext:c-format */ |
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276 | const char *command_line |
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277 | = _("Usage: %s [emulation options] [-]{dmpqrstx}[abcDfilMNoPsSTuvV]" |
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278 | " [member-name] [count] archive-file file...\n"); |
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279 | #endif |
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280 | s = help ? stdout : stderr; |
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281 | |||
282 | fprintf (s, command_line, program_name); |
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283 | |||
284 | /* xgettext:c-format */ |
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285 | fprintf (s, _(" %s -M [ |
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286 | fprintf (s, _(" commands:\n")); |
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287 | fprintf (s, _(" d - delete file(s) from the archive\n")); |
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288 | fprintf (s, _(" m[ab] - move file(s) in the archive\n")); |
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289 | fprintf (s, _(" p - print file(s) found in the archive\n")); |
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290 | fprintf (s, _(" q[f] - quick append file(s) to the archive\n")); |
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291 | fprintf (s, _(" r[ab][f][u] - replace existing or insert new file(s) into the archive\n")); |
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292 | fprintf (s, _(" s - act as ranlib\n")); |
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293 | fprintf (s, _(" t - display contents of archive\n")); |
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294 | fprintf (s, _(" x[o] - extract file(s) from the archive\n")); |
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295 | fprintf (s, _(" command specific modifiers:\n")); |
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296 | fprintf (s, _(" [a] - put file(s) after [member-name]\n")); |
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297 | fprintf (s, _(" [b] - put file(s) before [member-name] (same as [i])\n")); |
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298 | if (DEFAULT_AR_DETERMINISTIC) |
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299 | { |
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300 | fprintf (s, _("\ |
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301 | [D] - use zero for timestamps and uids/gids (default)\n")); |
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302 | fprintf (s, _("\ |
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303 | [U] - use actual timestamps and uids/gids\n")); |
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304 | } |
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305 | else |
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306 | { |
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307 | fprintf (s, _("\ |
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308 | [D] - use zero for timestamps and uids/gids\n")); |
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309 | fprintf (s, _("\ |
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310 | [U] - use actual timestamps and uids/gids (default)\n")); |
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311 | } |
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312 | fprintf (s, _(" [N] - use instance [count] of name\n")); |
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313 | fprintf (s, _(" [f] - truncate inserted file names\n")); |
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314 | fprintf (s, _(" [P] - use full path names when matching\n")); |
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315 | fprintf (s, _(" [o] - preserve original dates\n")); |
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316 | fprintf (s, _(" [u] - only replace files that are newer than current archive contents\n")); |
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317 | fprintf (s, _(" generic modifiers:\n")); |
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318 | fprintf (s, _(" [c] - do not warn if the library had to be created\n")); |
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319 | fprintf (s, _(" [s] - create an archive index (cf. ranlib)\n")); |
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320 | fprintf (s, _(" [S] - do not build a symbol table\n")); |
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321 | fprintf (s, _(" [T] - make a thin archive\n")); |
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322 | fprintf (s, _(" [v] - be verbose\n")); |
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323 | fprintf (s, _(" [V] - display the version number\n")); |
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324 | fprintf (s, _(" @ |
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325 | fprintf (s, _(" --target=BFDNAME - specify the target object format as BFDNAME\n")); |
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326 | #if BFD_SUPPORTS_PLUGINS |
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327 | fprintf (s, _(" optional:\n")); |
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328 | fprintf (s, _(" --plugin |
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329 | #endif |
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330 | |||
331 | ar_emul_usage (s); |
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332 | |||
333 | list_supported_targets (program_name, s); |
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334 | |||
335 | if (REPORT_BUGS_TO[0] && help) |
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336 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
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337 | |||
338 | xexit (help ? 0 : 1); |
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339 | } |
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340 | |||
341 | static void |
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342 | ranlib_usage (int help) |
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343 | { |
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344 | FILE *s; |
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345 | |||
346 | s = help ? stdout : stderr; |
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347 | |||
348 | /* xgettext:c-format */ |
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349 | fprintf (s, _("Usage: %s [options] archive\n"), program_name); |
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350 | fprintf (s, _(" Generate an index to speed access to archives\n")); |
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351 | fprintf (s, _(" The options are:\n\ |
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352 | @ |
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353 | #if BFD_SUPPORTS_PLUGINS |
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354 | fprintf (s, _("\ |
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355 | --plugin |
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356 | #endif |
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357 | if (DEFAULT_AR_DETERMINISTIC) |
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358 | fprintf (s, _("\ |
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359 | -D Use zero for symbol map timestamp (default)\n\ |
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360 | -U Use an actual symbol map timestamp\n")); |
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361 | else |
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362 | fprintf (s, _("\ |
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363 | -D Use zero for symbol map timestamp\n\ |
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364 | -U Use actual symbol map timestamp (default)\n")); |
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365 | fprintf (s, _("\ |
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366 | -t Update the archive's symbol map timestamp\n\ |
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367 | -h --help Print this help message\n\ |
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368 | -v --version Print version information\n")); |
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369 | |||
370 | list_supported_targets (program_name, s); |
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371 | |||
372 | if (REPORT_BUGS_TO[0] && help) |
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373 | fprintf (s, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
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374 | |||
375 | xexit (help ? 0 : 1); |
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376 | } |
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377 | |||
378 | /* Normalize a file name specified on the command line into a file |
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379 | name which we will use in an archive. */ |
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380 | |||
381 | static const char * |
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382 | normalize (const char *file, bfd *abfd) |
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383 | { |
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384 | const char *filename; |
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385 | |||
386 | if (full_pathname) |
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387 | return file; |
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388 | |||
389 | filename = lbasename (file); |
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390 | |||
391 | if (ar_truncate |
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392 | && abfd != NULL |
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393 | && strlen (filename) > abfd->xvec->ar_max_namelen) |
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394 | { |
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395 | char *s; |
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396 | |||
397 | /* Space leak. */ |
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398 | s = (char *) xmalloc (abfd->xvec->ar_max_namelen + 1); |
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399 | memcpy (s, filename, abfd->xvec->ar_max_namelen); |
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400 | s[abfd->xvec->ar_max_namelen] = '\0'; |
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401 | filename = s; |
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402 | } |
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403 | |||
404 | return filename; |
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405 | } |
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406 | |||
407 | /* Remove any output file. This is only called via xatexit. */ |
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408 | |||
409 | static const char *output_filename = NULL; |
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410 | static FILE *output_file = NULL; |
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411 | static bfd *output_bfd = NULL; |
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412 | |||
413 | static void |
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414 | remove_output (void) |
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415 | { |
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416 | if (output_filename != NULL) |
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417 | { |
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418 | if (output_bfd != NULL) |
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419 | bfd_cache_close (output_bfd); |
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420 | if (output_file != NULL) |
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421 | fclose (output_file); |
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422 | unlink_if_ordinary (output_filename); |
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423 | } |
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424 | } |
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425 | |||
426 | static char ** |
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427 | decode_options (int argc, char **argv) |
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428 | { |
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429 | int c; |
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430 | |||
431 | /* Convert old-style tar call by exploding option element and rearranging |
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432 | options accordingly. */ |
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433 | |||
434 | if (argc > 1 && argv[1][0] != '-') |
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435 | { |
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436 | int new_argc; /* argc value for rearranged arguments */ |
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437 | char **new_argv; /* argv value for rearranged arguments */ |
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438 | char *const *in; /* cursor into original argv */ |
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439 | char **out; /* cursor into rearranged argv */ |
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440 | const char *letter; /* cursor into old option letters */ |
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441 | char buffer[3]; /* constructed option buffer */ |
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442 | |||
443 | /* Initialize a constructed option. */ |
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444 | |||
445 | buffer[0] = '-'; |
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446 | buffer[2] = '\0'; |
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447 | |||
448 | /* Allocate a new argument array, and copy program name in it. */ |
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449 | |||
450 | new_argc = argc - 1 + strlen (argv[1]); |
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451 | new_argv = xmalloc ((new_argc + 1) * sizeof (*argv)); |
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452 | in = argv; |
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453 | out = new_argv; |
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454 | *out++ = *in++; |
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455 | |||
456 | /* Copy each old letter option as a separate option. */ |
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457 | |||
458 | for (letter = *in++; *letter; letter++) |
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459 | { |
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460 | buffer[1] = *letter; |
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461 | *out++ = xstrdup (buffer); |
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462 | } |
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463 | |||
464 | /* Copy all remaining options. */ |
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465 | |||
466 | while (in < argv + argc) |
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467 | *out++ = *in++; |
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468 | *out = NULL; |
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469 | |||
470 | /* Replace the old option list by the new one. */ |
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471 | |||
472 | argc = new_argc; |
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473 | argv = new_argv; |
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474 | } |
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475 | |||
476 | while ((c = getopt_long (argc, argv, "hdmpqrtxlcoVsSuvabiMNfPTDU", |
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477 | long_options, NULL)) != EOF) |
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478 | { |
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479 | switch (c) |
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480 | { |
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481 | case 'd': |
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482 | case 'm': |
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483 | case 'p': |
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484 | case 'q': |
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485 | case 'r': |
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486 | case 't': |
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487 | case 'x': |
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488 | if (operation != none) |
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489 | fatal (_("two different operation options specified")); |
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490 | break; |
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491 | } |
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492 | |||
493 | switch (c) |
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494 | { |
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495 | case 'h': |
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496 | show_help = 1; |
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497 | break; |
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498 | case 'd': |
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499 | operation = del; |
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500 | operation_alters_arch = TRUE; |
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501 | break; |
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502 | case 'm': |
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503 | operation = move; |
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504 | operation_alters_arch = TRUE; |
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505 | break; |
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506 | case 'p': |
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507 | operation = print_files; |
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508 | break; |
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509 | case 'q': |
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510 | operation = quick_append; |
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511 | operation_alters_arch = TRUE; |
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512 | break; |
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513 | case 'r': |
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514 | operation = replace; |
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515 | operation_alters_arch = TRUE; |
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516 | break; |
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517 | case 't': |
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518 | operation = print_table; |
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519 | break; |
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520 | case 'x': |
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521 | operation = extract; |
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522 | break; |
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523 | case 'l': |
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524 | break; |
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525 | case 'c': |
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526 | silent_create = 1; |
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527 | break; |
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528 | case 'o': |
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529 | preserve_dates = 1; |
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530 | break; |
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531 | case 'V': |
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532 | show_version = TRUE; |
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533 | break; |
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534 | case 's': |
||
535 | write_armap = 1; |
||
536 | break; |
||
537 | case 'S': |
||
538 | write_armap = -1; |
||
539 | break; |
||
540 | case 'u': |
||
541 | newer_only = 1; |
||
542 | break; |
||
543 | case 'v': |
||
544 | verbose = 1; |
||
545 | break; |
||
546 | case 'a': |
||
547 | postype = pos_after; |
||
548 | break; |
||
549 | case 'b': |
||
550 | postype = pos_before; |
||
551 | break; |
||
552 | case 'i': |
||
553 | postype = pos_before; |
||
554 | break; |
||
555 | case 'M': |
||
556 | mri_mode = 1; |
||
557 | break; |
||
558 | case 'N': |
||
559 | counted_name_mode = TRUE; |
||
560 | break; |
||
561 | case 'f': |
||
562 | ar_truncate = TRUE; |
||
563 | break; |
||
564 | case 'P': |
||
565 | full_pathname = TRUE; |
||
566 | break; |
||
567 | case 'T': |
||
568 | make_thin_archive = TRUE; |
||
569 | break; |
||
570 | case 'D': |
||
571 | deterministic = TRUE; |
||
572 | break; |
||
573 | case 'U': |
||
574 | deterministic = FALSE; |
||
575 | break; |
||
576 | case OPTION_PLUGIN: |
||
577 | #if BFD_SUPPORTS_PLUGINS |
||
578 | bfd_plugin_set_plugin (optarg); |
||
579 | #else |
||
580 | fprintf (stderr, _("sorry - this program has been built without plugin support\n")); |
||
581 | xexit (1); |
||
582 | #endif |
||
583 | break; |
||
584 | case OPTION_TARGET: |
||
585 | target = optarg; |
||
586 | break; |
||
587 | case 0: /* A long option that just sets a flag. */ |
||
588 | break; |
||
589 | default: |
||
590 | usage (0); |
||
591 | } |
||
592 | } |
||
593 | |||
594 | return &argv[optind]; |
||
595 | } |
||
596 | |||
597 | /* If neither -D nor -U was specified explicitly, |
||
598 | then use the configured default. */ |
||
599 | static void |
||
600 | default_deterministic (void) |
||
601 | { |
||
602 | if (deterministic < 0) |
||
603 | deterministic = DEFAULT_AR_DETERMINISTIC; |
||
604 | } |
||
605 | |||
606 | static void |
||
607 | ranlib_main (int argc, char **argv) |
||
608 | { |
||
609 | int arg_index, status = 0; |
||
610 | bfd_boolean touch = FALSE; |
||
611 | int c; |
||
612 | |||
613 | while ((c = getopt_long (argc, argv, "DhHUvVt", long_options, NULL)) != EOF) |
||
614 | { |
||
615 | switch (c) |
||
616 | { |
||
617 | case 'D': |
||
618 | deterministic = TRUE; |
||
619 | break; |
||
620 | case 'U': |
||
621 | deterministic = FALSE; |
||
622 | break; |
||
623 | case 'h': |
||
624 | case 'H': |
||
625 | show_help = 1; |
||
626 | break; |
||
627 | case 't': |
||
628 | touch = TRUE; |
||
629 | break; |
||
630 | case 'v': |
||
631 | case 'V': |
||
632 | show_version = 1; |
||
633 | break; |
||
634 | |||
635 | /* PR binutils/13493: Support plugins. */ |
||
636 | case OPTION_PLUGIN: |
||
637 | #if BFD_SUPPORTS_PLUGINS |
||
638 | bfd_plugin_set_plugin (optarg); |
||
639 | #else |
||
640 | fprintf (stderr, _("sorry - this program has been built without plugin support\n")); |
||
641 | xexit (1); |
||
642 | #endif |
||
643 | break; |
||
644 | } |
||
645 | } |
||
646 | |||
647 | if (argc < 2) |
||
648 | ranlib_usage (0); |
||
649 | |||
650 | if (show_help) |
||
651 | ranlib_usage (1); |
||
652 | |||
653 | if (show_version) |
||
654 | print_version ("ranlib"); |
||
655 | |||
656 | default_deterministic (); |
||
657 | |||
658 | arg_index = optind; |
||
659 | |||
660 | while (arg_index < argc) |
||
661 | { |
||
662 | if (! touch) |
||
663 | status |= ranlib_only (argv[arg_index]); |
||
664 | else |
||
665 | status |= ranlib_touch (argv[arg_index]); |
||
666 | ++arg_index; |
||
667 | } |
||
668 | |||
669 | xexit (status); |
||
670 | } |
||
671 | |||
672 | int main (int, char **); |
||
673 | |||
674 | int |
||
675 | main (int argc, char **argv) |
||
676 | { |
||
677 | int arg_index; |
||
678 | char **files; |
||
679 | int file_count; |
||
680 | char *inarch_filename; |
||
681 | int i; |
||
682 | |||
683 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
||
684 | setlocale (LC_MESSAGES, ""); |
||
685 | #endif |
||
686 | #if defined (HAVE_SETLOCALE) |
||
687 | setlocale (LC_CTYPE, ""); |
||
688 | #endif |
||
689 | bindtextdomain (PACKAGE, LOCALEDIR); |
||
690 | textdomain (PACKAGE); |
||
691 | |||
692 | program_name = argv[0]; |
||
693 | xmalloc_set_program_name (program_name); |
||
6324 | serge | 694 | bfd_set_error_program_name (program_name); |
5219 | serge | 695 | #if BFD_SUPPORTS_PLUGINS |
696 | bfd_plugin_set_program_name (program_name); |
||
697 | #endif |
||
698 | |||
699 | expandargv (&argc, &argv); |
||
700 | |||
701 | if (is_ranlib < 0) |
||
702 | { |
||
703 | const char *temp = lbasename (program_name); |
||
704 | |||
705 | if (strlen (temp) >= 6 |
||
706 | && FILENAME_CMP (temp + strlen (temp) - 6, "ranlib") == 0) |
||
707 | is_ranlib = 1; |
||
708 | else |
||
709 | is_ranlib = 0; |
||
710 | } |
||
711 | |||
712 | START_PROGRESS (program_name, 0); |
||
713 | |||
714 | bfd_init (); |
||
715 | set_default_bfd_target (); |
||
716 | |||
717 | xatexit (remove_output); |
||
718 | |||
719 | for (i = 1; i < argc; i++) |
||
720 | if (! ar_emul_parse_arg (argv[i])) |
||
721 | break; |
||
722 | argv += (i - 1); |
||
723 | argc -= (i - 1); |
||
724 | |||
725 | if (is_ranlib) |
||
726 | ranlib_main (argc, argv); |
||
727 | |||
728 | if (argc < 2) |
||
729 | usage (0); |
||
730 | |||
731 | argv = decode_options (argc, argv); |
||
732 | |||
733 | if (show_help) |
||
734 | usage (1); |
||
735 | |||
736 | if (show_version) |
||
737 | print_version ("ar"); |
||
738 | |||
739 | arg_index = 0; |
||
740 | |||
741 | if (mri_mode) |
||
742 | { |
||
6324 | serge | 743 | default_deterministic (); |
5219 | serge | 744 | mri_emul (); |
745 | } |
||
746 | else |
||
747 | { |
||
748 | bfd *arch; |
||
749 | |||
750 | /* We don't use do_quick_append any more. Too many systems |
||
751 | expect ar to always rebuild the symbol table even when q is |
||
752 | used. */ |
||
753 | |||
754 | /* We can't write an armap when using ar q, so just do ar r |
||
755 | instead. */ |
||
756 | if (operation == quick_append && write_armap) |
||
757 | operation = replace; |
||
758 | |||
759 | if ((operation == none || operation == print_table) |
||
760 | && write_armap == 1) |
||
761 | xexit (ranlib_only (argv[arg_index])); |
||
762 | |||
763 | if (operation == none) |
||
764 | fatal (_("no operation specified")); |
||
765 | |||
766 | if (newer_only && operation != replace) |
||
767 | fatal (_("`u' is only meaningful with the `r' option.")); |
||
768 | |||
769 | if (newer_only && deterministic > 0) |
||
770 | fatal (_("`u' is not meaningful with the `D' option.")); |
||
771 | |||
772 | if (newer_only && deterministic < 0 && DEFAULT_AR_DETERMINISTIC) |
||
773 | non_fatal (_("\ |
||
774 | `u' modifier ignored since `D' is the default (see `U')")); |
||
775 | |||
776 | default_deterministic (); |
||
777 | |||
778 | if (postype != pos_default) |
||
779 | posname = argv[arg_index++]; |
||
780 | |||
781 | if (counted_name_mode) |
||
782 | { |
||
783 | if (operation != extract && operation != del) |
||
784 | fatal (_("`N' is only meaningful with the `x' and `d' options.")); |
||
785 | counted_name_counter = atoi (argv[arg_index++]); |
||
786 | if (counted_name_counter <= 0) |
||
787 | fatal (_("Value for `N' must be positive.")); |
||
788 | } |
||
789 | |||
790 | inarch_filename = argv[arg_index++]; |
||
791 | |||
792 | for (file_count = 0; argv[arg_index + file_count] != NULL; file_count++) |
||
793 | continue; |
||
794 | |||
795 | files = (file_count > 0) ? argv + arg_index : NULL; |
||
796 | |||
797 | arch = open_inarch (inarch_filename, |
||
798 | files == NULL ? (char *) NULL : files[0]); |
||
799 | |||
800 | if (operation == extract && bfd_is_thin_archive (arch)) |
||
801 | fatal (_("`x' cannot be used on thin archives.")); |
||
802 | |||
803 | switch (operation) |
||
804 | { |
||
805 | case print_table: |
||
806 | map_over_members (arch, print_descr, files, file_count); |
||
807 | break; |
||
808 | |||
809 | case print_files: |
||
810 | map_over_members (arch, print_contents, files, file_count); |
||
811 | break; |
||
812 | |||
813 | case extract: |
||
814 | map_over_members (arch, extract_file, files, file_count); |
||
815 | break; |
||
816 | |||
817 | case del: |
||
818 | if (files != NULL) |
||
819 | delete_members (arch, files); |
||
820 | else |
||
821 | output_filename = NULL; |
||
822 | break; |
||
823 | |||
824 | case move: |
||
825 | /* PR 12558: Creating and moving at the same time does |
||
826 | not make sense. Just create the archive instead. */ |
||
827 | if (! silent_create) |
||
828 | { |
||
829 | if (files != NULL) |
||
830 | move_members (arch, files); |
||
831 | else |
||
832 | output_filename = NULL; |
||
833 | break; |
||
834 | } |
||
835 | /* Fall through. */ |
||
836 | |||
837 | case replace: |
||
838 | case quick_append: |
||
839 | if (files != NULL || write_armap > 0) |
||
840 | replace_members (arch, files, operation == quick_append); |
||
841 | else |
||
842 | output_filename = NULL; |
||
843 | break; |
||
844 | |||
845 | /* Shouldn't happen! */ |
||
846 | default: |
||
847 | /* xgettext:c-format */ |
||
848 | fatal (_("internal error -- this option not implemented")); |
||
849 | } |
||
850 | } |
||
851 | |||
852 | END_PROGRESS (program_name); |
||
853 | |||
854 | xexit (0); |
||
855 | return 0; |
||
856 | } |
||
857 | |||
858 | bfd * |
||
859 | open_inarch (const char *archive_filename, const char *file) |
||
860 | { |
||
861 | bfd **last_one; |
||
862 | bfd *next_one; |
||
863 | struct stat sbuf; |
||
864 | bfd *arch; |
||
865 | char **matching; |
||
866 | |||
867 | bfd_set_error (bfd_error_no_error); |
||
868 | |||
869 | if (target == NULL) |
||
870 | target = plugin_target; |
||
871 | |||
872 | if (stat (archive_filename, &sbuf) != 0) |
||
873 | { |
||
874 | #if !defined(__GO32__) || defined(__DJGPP__) |
||
875 | |||
876 | /* FIXME: I don't understand why this fragment was ifndef'ed |
||
877 | away for __GO32__; perhaps it was in the days of DJGPP v1.x. |
||
878 | stat() works just fine in v2.x, so I think this should be |
||
879 | removed. For now, I enable it for DJGPP v2. -- EZ. */ |
||
880 | |||
881 | /* KLUDGE ALERT! Temporary fix until I figger why |
||
882 | stat() is wrong ... think it's buried in GO32's IDT - Jax */ |
||
883 | if (errno != ENOENT) |
||
884 | bfd_fatal (archive_filename); |
||
885 | #endif |
||
886 | |||
887 | if (!operation_alters_arch) |
||
888 | { |
||
889 | fprintf (stderr, "%s: ", program_name); |
||
5221 | serge | 890 | perror (archive_filename); |
5219 | serge | 891 | maybequit (); |
892 | return NULL; |
||
893 | } |
||
894 | |||
895 | /* If the target isn't set, try to figure out the target to use |
||
896 | for the archive from the first object on the list. */ |
||
897 | if (target == NULL && file != NULL) |
||
898 | { |
||
899 | bfd *obj; |
||
900 | |||
901 | obj = bfd_openr (file, target); |
||
902 | if (obj != NULL) |
||
903 | { |
||
904 | if (bfd_check_format (obj, bfd_object)) |
||
905 | target = bfd_get_target (obj); |
||
906 | (void) bfd_close (obj); |
||
907 | } |
||
908 | } |
||
909 | |||
910 | /* Create an empty archive. */ |
||
911 | arch = bfd_openw (archive_filename, target); |
||
912 | if (arch == NULL |
||
913 | || ! bfd_set_format (arch, bfd_archive) |
||
914 | || ! bfd_close (arch)) |
||
915 | bfd_fatal (archive_filename); |
||
916 | else if (!silent_create) |
||
917 | non_fatal (_("creating %s"), archive_filename); |
||
918 | |||
919 | /* If we die creating a new archive, don't leave it around. */ |
||
920 | output_filename = archive_filename; |
||
921 | } |
||
922 | |||
923 | arch = bfd_openr (archive_filename, target); |
||
924 | if (arch == NULL) |
||
925 | { |
||
926 | bloser: |
||
927 | bfd_fatal (archive_filename); |
||
928 | } |
||
929 | |||
930 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) |
||
931 | { |
||
932 | bfd_nonfatal (archive_filename); |
||
933 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
||
934 | { |
||
935 | list_matching_formats (matching); |
||
936 | free (matching); |
||
937 | } |
||
938 | xexit (1); |
||
939 | } |
||
940 | |||
941 | if ((operation == replace || operation == quick_append) |
||
942 | && bfd_openr_next_archived_file (arch, NULL) != NULL) |
||
943 | { |
||
944 | /* PR 15140: Catch attempts to convert a normal |
||
945 | archive into a thin archive or vice versa. */ |
||
946 | if (make_thin_archive && ! bfd_is_thin_archive (arch)) |
||
947 | { |
||
948 | fatal (_("Cannot convert existing library %s to thin format"), |
||
949 | bfd_get_filename (arch)); |
||
950 | goto bloser; |
||
951 | } |
||
952 | else if (! make_thin_archive && bfd_is_thin_archive (arch)) |
||
953 | { |
||
954 | fatal (_("Cannot convert existing thin library %s to normal format"), |
||
955 | bfd_get_filename (arch)); |
||
956 | goto bloser; |
||
957 | } |
||
958 | } |
||
959 | |||
960 | last_one = &(arch->archive_next); |
||
961 | /* Read all the contents right away, regardless. */ |
||
962 | for (next_one = bfd_openr_next_archived_file (arch, NULL); |
||
963 | next_one; |
||
964 | next_one = bfd_openr_next_archived_file (arch, next_one)) |
||
965 | { |
||
966 | PROGRESS (1); |
||
967 | *last_one = next_one; |
||
968 | last_one = &next_one->archive_next; |
||
969 | } |
||
970 | *last_one = (bfd *) NULL; |
||
971 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
||
972 | goto bloser; |
||
973 | return arch; |
||
974 | } |
||
975 | |||
976 | static void |
||
977 | print_contents (bfd *abfd) |
||
978 | { |
||
979 | bfd_size_type ncopied = 0; |
||
980 | bfd_size_type size; |
||
981 | char *cbuf = (char *) xmalloc (BUFSIZE); |
||
982 | struct stat buf; |
||
983 | |||
984 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
||
985 | /* xgettext:c-format */ |
||
986 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); |
||
987 | |||
988 | if (verbose) |
||
989 | printf ("\n<%s>\n\n", bfd_get_filename (abfd)); |
||
990 | |||
991 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
||
992 | |||
993 | size = buf.st_size; |
||
994 | while (ncopied < size) |
||
995 | { |
||
996 | bfd_size_type nread; |
||
997 | bfd_size_type tocopy = size - ncopied; |
||
998 | |||
999 | if (tocopy > BUFSIZE) |
||
1000 | tocopy = BUFSIZE; |
||
1001 | |||
1002 | nread = bfd_bread (cbuf, tocopy, abfd); |
||
1003 | if (nread != tocopy) |
||
1004 | /* xgettext:c-format */ |
||
1005 | fatal (_("%s is not a valid archive"), |
||
1006 | bfd_get_filename (bfd_my_archive (abfd))); |
||
1007 | |||
1008 | /* fwrite in mingw32 may return int instead of bfd_size_type. Cast the |
||
1009 | return value to bfd_size_type to avoid comparison between signed and |
||
1010 | unsigned values. */ |
||
1011 | if ((bfd_size_type) fwrite (cbuf, 1, nread, stdout) != nread) |
||
1012 | fatal ("stdout: %s", strerror (errno)); |
||
1013 | ncopied += tocopy; |
||
1014 | } |
||
1015 | free (cbuf); |
||
1016 | } |
||
1017 | |||
1018 | /* Extract a member of the archive into its own file. |
||
1019 | |||
1020 | We defer opening the new file until after we have read a BUFSIZ chunk of the |
||
1021 | old one, since we know we have just read the archive header for the old |
||
1022 | one. Since most members are shorter than BUFSIZ, this means we will read |
||
1023 | the old header, read the old data, write a new inode for the new file, and |
||
1024 | write the new data, and be done. This 'optimization' is what comes from |
||
1025 | sitting next to a bare disk and hearing it every time it seeks. -- Gnu |
||
1026 | Gilmore */ |
||
1027 | |||
1028 | void |
||
1029 | extract_file (bfd *abfd) |
||
1030 | { |
||
1031 | FILE *ostream; |
||
1032 | char *cbuf = (char *) xmalloc (BUFSIZE); |
||
1033 | bfd_size_type nread, tocopy; |
||
1034 | bfd_size_type ncopied = 0; |
||
1035 | bfd_size_type size; |
||
1036 | struct stat buf; |
||
1037 | |||
6324 | serge | 1038 | /* PR binutils/17533: Do not allow directory traversal |
1039 | outside of the current directory tree. */ |
||
1040 | if (! is_valid_archive_path (bfd_get_filename (abfd))) |
||
1041 | { |
||
1042 | non_fatal (_("illegal pathname found in archive member: %s"), |
||
1043 | bfd_get_filename (abfd)); |
||
1044 | free (cbuf); |
||
1045 | return; |
||
1046 | } |
||
1047 | |||
5219 | serge | 1048 | if (bfd_stat_arch_elt (abfd, &buf) != 0) |
1049 | /* xgettext:c-format */ |
||
1050 | fatal (_("internal stat error on %s"), bfd_get_filename (abfd)); |
||
1051 | size = buf.st_size; |
||
1052 | |||
1053 | if (verbose) |
||
1054 | printf ("x - %s\n", bfd_get_filename (abfd)); |
||
1055 | |||
1056 | bfd_seek (abfd, (file_ptr) 0, SEEK_SET); |
||
1057 | |||
1058 | ostream = NULL; |
||
1059 | if (size == 0) |
||
1060 | { |
||
1061 | /* Seems like an abstraction violation, eh? Well it's OK! */ |
||
1062 | output_filename = bfd_get_filename (abfd); |
||
1063 | |||
1064 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); |
||
1065 | if (ostream == NULL) |
||
1066 | { |
||
5221 | serge | 1067 | perror (bfd_get_filename (abfd)); |
5219 | serge | 1068 | xexit (1); |
1069 | } |
||
1070 | |||
1071 | output_file = ostream; |
||
1072 | } |
||
1073 | else |
||
1074 | while (ncopied < size) |
||
1075 | { |
||
1076 | tocopy = size - ncopied; |
||
1077 | if (tocopy > BUFSIZE) |
||
1078 | tocopy = BUFSIZE; |
||
1079 | |||
1080 | nread = bfd_bread (cbuf, tocopy, abfd); |
||
1081 | if (nread != tocopy) |
||
1082 | /* xgettext:c-format */ |
||
1083 | fatal (_("%s is not a valid archive"), |
||
1084 | bfd_get_filename (bfd_my_archive (abfd))); |
||
1085 | |||
1086 | /* See comment above; this saves disk arm motion */ |
||
1087 | if (ostream == NULL) |
||
1088 | { |
||
1089 | /* Seems like an abstraction violation, eh? Well it's OK! */ |
||
1090 | output_filename = bfd_get_filename (abfd); |
||
1091 | |||
1092 | ostream = fopen (bfd_get_filename (abfd), FOPEN_WB); |
||
1093 | if (ostream == NULL) |
||
1094 | { |
||
5221 | serge | 1095 | perror (bfd_get_filename (abfd)); |
5219 | serge | 1096 | xexit (1); |
1097 | } |
||
1098 | |||
1099 | output_file = ostream; |
||
1100 | } |
||
1101 | |||
1102 | /* fwrite in mingw32 may return int instead of bfd_size_type. Cast |
||
1103 | the return value to bfd_size_type to avoid comparison between |
||
1104 | signed and unsigned values. */ |
||
1105 | if ((bfd_size_type) fwrite (cbuf, 1, nread, ostream) != nread) |
||
1106 | fatal ("%s: %s", output_filename, strerror (errno)); |
||
1107 | ncopied += tocopy; |
||
1108 | } |
||
1109 | |||
1110 | if (ostream != NULL) |
||
1111 | fclose (ostream); |
||
1112 | |||
1113 | output_file = NULL; |
||
1114 | output_filename = NULL; |
||
1115 | |||
1116 | // chmod (bfd_get_filename (abfd), buf.st_mode); |
||
1117 | |||
1118 | if (preserve_dates) |
||
1119 | { |
||
1120 | /* Set access time to modification time. Only st_mtime is |
||
1121 | initialized by bfd_stat_arch_elt. */ |
||
1122 | buf.st_atime = buf.st_mtime; |
||
1123 | set_times (bfd_get_filename (abfd), &buf); |
||
1124 | } |
||
1125 | |||
1126 | free (cbuf); |
||
1127 | } |
||
1128 | |||
1129 | static void |
||
1130 | write_archive (bfd *iarch) |
||
1131 | { |
||
1132 | bfd *obfd; |
||
1133 | char *old_name, *new_name; |
||
1134 | bfd *contents_head = iarch->archive_next; |
||
1135 | |||
1136 | old_name = (char *) xmalloc (strlen (bfd_get_filename (iarch)) + 1); |
||
1137 | strcpy (old_name, bfd_get_filename (iarch)); |
||
1138 | new_name = make_tempname (old_name); |
||
1139 | |||
1140 | if (new_name == NULL) |
||
1141 | bfd_fatal (_("could not create temporary file whilst writing archive")); |
||
1142 | |||
1143 | output_filename = new_name; |
||
1144 | |||
1145 | obfd = bfd_openw (new_name, bfd_get_target (iarch)); |
||
1146 | |||
1147 | if (obfd == NULL) |
||
1148 | bfd_fatal (old_name); |
||
1149 | |||
1150 | output_bfd = obfd; |
||
1151 | |||
1152 | bfd_set_format (obfd, bfd_archive); |
||
1153 | |||
1154 | /* Request writing the archive symbol table unless we've |
||
1155 | been explicitly requested not to. */ |
||
1156 | obfd->has_armap = write_armap >= 0; |
||
1157 | |||
1158 | if (ar_truncate) |
||
1159 | { |
||
1160 | /* This should really use bfd_set_file_flags, but that rejects |
||
1161 | archives. */ |
||
1162 | obfd->flags |= BFD_TRADITIONAL_FORMAT; |
||
1163 | } |
||
1164 | |||
1165 | if (deterministic) |
||
1166 | obfd->flags |= BFD_DETERMINISTIC_OUTPUT; |
||
1167 | |||
1168 | if (make_thin_archive || bfd_is_thin_archive (iarch)) |
||
1169 | bfd_is_thin_archive (obfd) = 1; |
||
1170 | |||
1171 | if (!bfd_set_archive_head (obfd, contents_head)) |
||
1172 | bfd_fatal (old_name); |
||
1173 | |||
1174 | if (!bfd_close (obfd)) |
||
1175 | bfd_fatal (old_name); |
||
1176 | |||
1177 | output_bfd = NULL; |
||
1178 | output_filename = NULL; |
||
1179 | |||
1180 | /* We don't care if this fails; we might be creating the archive. */ |
||
1181 | bfd_close (iarch); |
||
1182 | |||
1183 | if (smart_rename (new_name, old_name, 0) != 0) |
||
1184 | xexit (1); |
||
1185 | free (old_name); |
||
1186 | } |
||
1187 | |||
1188 | /* Return a pointer to the pointer to the entry which should be rplacd'd |
||
1189 | into when altering. DEFAULT_POS should be how to interpret pos_default, |
||
1190 | and should be a pos value. */ |
||
1191 | |||
1192 | static bfd ** |
||
1193 | get_pos_bfd (bfd **contents, enum pos default_pos, const char *default_posname) |
||
1194 | { |
||
1195 | bfd **after_bfd = contents; |
||
1196 | enum pos realpos; |
||
1197 | const char *realposname; |
||
1198 | |||
1199 | if (postype == pos_default) |
||
1200 | { |
||
1201 | realpos = default_pos; |
||
1202 | realposname = default_posname; |
||
1203 | } |
||
1204 | else |
||
1205 | { |
||
1206 | realpos = postype; |
||
1207 | realposname = posname; |
||
1208 | } |
||
1209 | |||
1210 | if (realpos == pos_end) |
||
1211 | { |
||
1212 | while (*after_bfd) |
||
1213 | after_bfd = &((*after_bfd)->archive_next); |
||
1214 | } |
||
1215 | else |
||
1216 | { |
||
1217 | for (; *after_bfd; after_bfd = &(*after_bfd)->archive_next) |
||
1218 | if (FILENAME_CMP ((*after_bfd)->filename, realposname) == 0) |
||
1219 | { |
||
1220 | if (realpos == pos_after) |
||
1221 | after_bfd = &(*after_bfd)->archive_next; |
||
1222 | break; |
||
1223 | } |
||
1224 | } |
||
1225 | return after_bfd; |
||
1226 | } |
||
1227 | |||
1228 | static void |
||
1229 | delete_members (bfd *arch, char **files_to_delete) |
||
1230 | { |
||
1231 | bfd **current_ptr_ptr; |
||
1232 | bfd_boolean found; |
||
1233 | bfd_boolean something_changed = FALSE; |
||
1234 | int match_count; |
||
1235 | |||
1236 | for (; *files_to_delete != NULL; ++files_to_delete) |
||
1237 | { |
||
1238 | /* In a.out systems, the armap is optional. It's also called |
||
1239 | __.SYMDEF. So if the user asked to delete it, we should remember |
||
1240 | that fact. This isn't quite right for COFF systems (where |
||
1241 | __.SYMDEF might be regular member), but it's very unlikely |
||
1242 | to be a problem. FIXME */ |
||
1243 | |||
1244 | if (!strcmp (*files_to_delete, "__.SYMDEF")) |
||
1245 | { |
||
1246 | arch->has_armap = FALSE; |
||
1247 | write_armap = -1; |
||
1248 | continue; |
||
1249 | } |
||
1250 | |||
1251 | found = FALSE; |
||
1252 | match_count = 0; |
||
1253 | current_ptr_ptr = &(arch->archive_next); |
||
1254 | while (*current_ptr_ptr) |
||
1255 | { |
||
1256 | if (FILENAME_CMP (normalize (*files_to_delete, arch), |
||
1257 | (*current_ptr_ptr)->filename) == 0) |
||
1258 | { |
||
1259 | ++match_count; |
||
1260 | if (counted_name_mode |
||
1261 | && match_count != counted_name_counter) |
||
1262 | { |
||
1263 | /* Counting, and didn't match on count; go on to the |
||
1264 | next one. */ |
||
1265 | } |
||
1266 | else |
||
1267 | { |
||
1268 | found = TRUE; |
||
1269 | something_changed = TRUE; |
||
1270 | if (verbose) |
||
1271 | printf ("d - %s\n", |
||
1272 | *files_to_delete); |
||
1273 | *current_ptr_ptr = ((*current_ptr_ptr)->archive_next); |
||
1274 | goto next_file; |
||
1275 | } |
||
1276 | } |
||
1277 | |||
1278 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
||
1279 | } |
||
1280 | |||
1281 | if (verbose && !found) |
||
1282 | { |
||
1283 | /* xgettext:c-format */ |
||
1284 | printf (_("No member named `%s'\n"), *files_to_delete); |
||
1285 | } |
||
1286 | next_file: |
||
1287 | ; |
||
1288 | } |
||
1289 | |||
1290 | if (something_changed) |
||
1291 | write_archive (arch); |
||
1292 | else |
||
1293 | output_filename = NULL; |
||
1294 | } |
||
1295 | |||
1296 | |||
1297 | /* Reposition existing members within an archive */ |
||
1298 | |||
1299 | static void |
||
1300 | move_members (bfd *arch, char **files_to_move) |
||
1301 | { |
||
1302 | bfd **after_bfd; /* New entries go after this one */ |
||
1303 | bfd **current_ptr_ptr; /* cdr pointer into contents */ |
||
1304 | |||
1305 | for (; *files_to_move; ++files_to_move) |
||
1306 | { |
||
1307 | current_ptr_ptr = &(arch->archive_next); |
||
1308 | while (*current_ptr_ptr) |
||
1309 | { |
||
1310 | bfd *current_ptr = *current_ptr_ptr; |
||
1311 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
||
1312 | current_ptr->filename) == 0) |
||
1313 | { |
||
1314 | /* Move this file to the end of the list - first cut from |
||
1315 | where it is. */ |
||
1316 | bfd *link_bfd; |
||
1317 | *current_ptr_ptr = current_ptr->archive_next; |
||
1318 | |||
1319 | /* Now glue to end */ |
||
1320 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
||
1321 | link_bfd = *after_bfd; |
||
1322 | *after_bfd = current_ptr; |
||
1323 | current_ptr->archive_next = link_bfd; |
||
1324 | |||
1325 | if (verbose) |
||
1326 | printf ("m - %s\n", *files_to_move); |
||
1327 | |||
1328 | goto next_file; |
||
1329 | } |
||
1330 | |||
1331 | current_ptr_ptr = &((*current_ptr_ptr)->archive_next); |
||
1332 | } |
||
1333 | /* xgettext:c-format */ |
||
1334 | fatal (_("no entry %s in archive %s!"), *files_to_move, arch->filename); |
||
1335 | |||
1336 | next_file:; |
||
1337 | } |
||
1338 | |||
1339 | write_archive (arch); |
||
1340 | } |
||
1341 | |||
1342 | /* Ought to default to replacing in place, but this is existing practice! */ |
||
1343 | |||
1344 | static void |
||
1345 | replace_members (bfd *arch, char **files_to_move, bfd_boolean quick) |
||
1346 | { |
||
1347 | bfd_boolean changed = FALSE; |
||
1348 | bfd **after_bfd; /* New entries go after this one. */ |
||
1349 | bfd *current; |
||
1350 | bfd **current_ptr; |
||
1351 | |||
1352 | while (files_to_move && *files_to_move) |
||
1353 | { |
||
1354 | if (! quick) |
||
1355 | { |
||
1356 | current_ptr = &arch->archive_next; |
||
1357 | while (*current_ptr) |
||
1358 | { |
||
1359 | current = *current_ptr; |
||
1360 | |||
1361 | /* For compatibility with existing ar programs, we |
||
1362 | permit the same file to be added multiple times. */ |
||
1363 | if (FILENAME_CMP (normalize (*files_to_move, arch), |
||
1364 | normalize (current->filename, arch)) == 0 |
||
1365 | && current->arelt_data != NULL) |
||
1366 | { |
||
1367 | if (newer_only) |
||
1368 | { |
||
1369 | struct stat fsbuf, asbuf; |
||
1370 | |||
1371 | if (stat (*files_to_move, &fsbuf) != 0) |
||
1372 | { |
||
1373 | if (errno != ENOENT) |
||
1374 | bfd_fatal (*files_to_move); |
||
1375 | goto next_file; |
||
1376 | } |
||
1377 | if (bfd_stat_arch_elt (current, &asbuf) != 0) |
||
1378 | /* xgettext:c-format */ |
||
1379 | fatal (_("internal stat error on %s"), |
||
1380 | current->filename); |
||
1381 | |||
1382 | if (fsbuf.st_mtime <= asbuf.st_mtime) |
||
1383 | goto next_file; |
||
1384 | } |
||
1385 | |||
1386 | after_bfd = get_pos_bfd (&arch->archive_next, pos_after, |
||
1387 | current->filename); |
||
1388 | if (ar_emul_replace (after_bfd, *files_to_move, |
||
1389 | target, verbose)) |
||
1390 | { |
||
1391 | /* Snip out this entry from the chain. */ |
||
1392 | *current_ptr = (*current_ptr)->archive_next; |
||
1393 | changed = TRUE; |
||
1394 | } |
||
1395 | |||
1396 | goto next_file; |
||
1397 | } |
||
1398 | current_ptr = &(current->archive_next); |
||
1399 | } |
||
1400 | } |
||
1401 | |||
1402 | /* Add to the end of the archive. */ |
||
1403 | after_bfd = get_pos_bfd (&arch->archive_next, pos_end, NULL); |
||
1404 | |||
1405 | if (ar_emul_append (after_bfd, *files_to_move, target, |
||
1406 | verbose, make_thin_archive)) |
||
1407 | changed = TRUE; |
||
1408 | |||
1409 | next_file:; |
||
1410 | |||
1411 | files_to_move++; |
||
1412 | } |
||
1413 | |||
1414 | if (changed) |
||
1415 | write_archive (arch); |
||
1416 | else |
||
1417 | output_filename = NULL; |
||
1418 | } |
||
1419 | |||
1420 | static int |
||
1421 | ranlib_only (const char *archname) |
||
1422 | { |
||
1423 | bfd *arch; |
||
1424 | |||
1425 | if (get_file_size (archname) < 1) |
||
1426 | return 1; |
||
1427 | write_armap = 1; |
||
1428 | arch = open_inarch (archname, (char *) NULL); |
||
1429 | if (arch == NULL) |
||
1430 | xexit (1); |
||
1431 | write_archive (arch); |
||
1432 | return 0; |
||
1433 | } |
||
1434 | |||
1435 | /* Update the timestamp of the symbol map of an archive. */ |
||
1436 | |||
1437 | static int |
||
1438 | ranlib_touch (const char *archname) |
||
1439 | { |
||
1440 | #ifdef __GO32__ |
||
1441 | /* I don't think updating works on go32. */ |
||
1442 | ranlib_only (archname); |
||
1443 | #else |
||
1444 | int f; |
||
1445 | bfd *arch; |
||
1446 | char **matching; |
||
1447 | |||
1448 | if (get_file_size (archname) < 1) |
||
1449 | return 1; |
||
1450 | f = open (archname, O_RDWR | O_BINARY, 0); |
||
1451 | if (f < 0) |
||
1452 | { |
||
1453 | bfd_set_error (bfd_error_system_call); |
||
1454 | bfd_fatal (archname); |
||
1455 | } |
||
1456 | |||
1457 | arch = bfd_fdopenr (archname, (const char *) NULL, f); |
||
1458 | if (arch == NULL) |
||
1459 | bfd_fatal (archname); |
||
1460 | if (! bfd_check_format_matches (arch, bfd_archive, &matching)) |
||
1461 | { |
||
1462 | bfd_nonfatal (archname); |
||
1463 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
||
1464 | { |
||
1465 | list_matching_formats (matching); |
||
1466 | free (matching); |
||
1467 | } |
||
1468 | xexit (1); |
||
1469 | } |
||
1470 | |||
1471 | if (! bfd_has_map (arch)) |
||
1472 | /* xgettext:c-format */ |
||
1473 | fatal (_("%s: no archive map to update"), archname); |
||
1474 | |||
1475 | if (deterministic) |
||
1476 | arch->flags |= BFD_DETERMINISTIC_OUTPUT; |
||
1477 | |||
1478 | bfd_update_armap_timestamp (arch); |
||
1479 | |||
1480 | if (! bfd_close (arch)) |
||
1481 | bfd_fatal (archname); |
||
1482 | #endif |
||
1483 | return 0; |
||
1484 | } |
||
1485 | |||
1486 | /* Things which are interesting to map over all or some of the files: */ |
||
1487 | |||
1488 | static void |
||
1489 | print_descr (bfd *abfd) |
||
1490 | { |
||
1491 | print_arelt_descr (stdout, abfd, verbose); |
||
1492 | }>>>=>>>%s>=>>>>>>>>> |