Commit | Line | Data |
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252b5132 | 1 | /* Parse options for the GNU linker. |
a2b64bed | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
dab69f68 | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2011, 2012 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
f96b4a7b | 6 | This file is part of the GNU Binutils. |
252b5132 | 7 | |
f96b4a7b | 8 | This program is free software; you can redistribute it and/or modify |
53b2a62f | 9 | it under the terms of the GNU General Public License as published by |
f96b4a7b NC |
10 | the Free Software Foundation; either version 3 of the License, or |
11 | (at your option) any later version. | |
252b5132 | 12 | |
f96b4a7b | 13 | This program is distributed in the hope that it will be useful, |
53b2a62f NC |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
252b5132 | 17 | |
53b2a62f | 18 | You should have received a copy of the GNU General Public License |
f96b4a7b NC |
19 | along with this program; if not, write to the Free Software |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, | |
21 | MA 02110-1301, USA. */ | |
252b5132 | 22 | |
3db64b00 | 23 | #include "sysdep.h" |
252b5132 | 24 | #include "bfd.h" |
c428fa83 | 25 | #include "bfdver.h" |
252b5132 RH |
26 | #include "libiberty.h" |
27 | #include <stdio.h> | |
28 | #include <string.h> | |
3882b010 | 29 | #include "safe-ctype.h" |
252b5132 RH |
30 | #include "getopt.h" |
31 | #include "bfdlink.h" | |
32 | #include "ld.h" | |
33 | #include "ldmain.h" | |
34 | #include "ldmisc.h" | |
35 | #include "ldexp.h" | |
36 | #include "ldlang.h" | |
df2a7313 | 37 | #include <ldgram.h> |
252b5132 RH |
38 | #include "ldlex.h" |
39 | #include "ldfile.h" | |
40 | #include "ldver.h" | |
41 | #include "ldemul.h" | |
28c309a2 | 42 | #include "demangle.h" |
5d3236ee DK |
43 | #ifdef ENABLE_PLUGINS |
44 | #include "plugin.h" | |
45 | #endif /* ENABLE_PLUGINS */ | |
252b5132 RH |
46 | |
47 | #ifndef PATH_SEPARATOR | |
48 | #if defined (__MSDOS__) || (defined (_WIN32) && ! defined (__CYGWIN32__)) | |
49 | #define PATH_SEPARATOR ';' | |
50 | #else | |
51 | #define PATH_SEPARATOR ':' | |
52 | #endif | |
53 | #endif | |
54 | ||
5cc18311 | 55 | /* Somewhere above, sys/stat.h got included . . . . */ |
252b5132 RH |
56 | #if !defined(S_ISDIR) && defined(S_IFDIR) |
57 | #define S_ISDIR(m) (((m) & S_IFMT) == S_IFDIR) | |
58 | #endif | |
59 | ||
1579bae1 AM |
60 | static void set_default_dirlist (char *); |
61 | static void set_section_start (char *, char *); | |
ba916c8a | 62 | static void set_segment_start (const char *, char *); |
1579bae1 | 63 | static void help (void); |
252b5132 | 64 | |
252b5132 RH |
65 | /* The long options. This structure is used for both the option |
66 | parsing and the help text. */ | |
67 | ||
1e9cc1c2 NC |
68 | enum control_enum { |
69 | /* Use one dash before long option name. */ | |
70 | ONE_DASH, | |
71 | /* Use two dashes before long option name. */ | |
72 | TWO_DASHES, | |
73 | /* Only accept two dashes before the long option name. | |
74 | This is an overloading of the use of this enum, since originally it | |
75 | was only intended to tell the --help display function how to display | |
76 | the long option name. This feature was added in order to resolve | |
77 | the confusion about the -omagic command line switch. Is it setting | |
78 | the output file name to "magic" or is it setting the NMAGIC flag on | |
79 | the output ? It has been decided that it is setting the output file | |
80 | name, and that if you want to set the NMAGIC flag you should use -N | |
81 | or --omagic. */ | |
82 | EXACTLY_TWO_DASHES, | |
83 | /* Don't mention this option in --help output. */ | |
84 | NO_HELP | |
85 | }; | |
86 | ||
b79e8c78 NC |
87 | struct ld_option |
88 | { | |
252b5132 RH |
89 | /* The long option information. */ |
90 | struct option opt; | |
91 | /* The short option with the same meaning ('\0' if none). */ | |
92 | char shortopt; | |
93 | /* The name of the argument (NULL if none). */ | |
94 | const char *arg; | |
95 | /* The documentation string. If this is NULL, this is a synonym for | |
96 | the previous option. */ | |
97 | const char *doc; | |
1e9cc1c2 | 98 | enum control_enum control; |
252b5132 RH |
99 | }; |
100 | ||
b79e8c78 NC |
101 | static const struct ld_option ld_options[] = |
102 | { | |
252b5132 | 103 | { {NULL, required_argument, NULL, '\0'}, |
6feb9908 AM |
104 | 'a', N_("KEYWORD"), N_("Shared library control for HP/UX compatibility"), |
105 | ONE_DASH }, | |
252b5132 | 106 | { {"architecture", required_argument, NULL, 'A'}, |
6feb9908 | 107 | 'A', N_("ARCH"), N_("Set architecture") , TWO_DASHES }, |
252b5132 | 108 | { {"format", required_argument, NULL, 'b'}, |
6feb9908 AM |
109 | 'b', N_("TARGET"), N_("Specify target for following input files"), |
110 | TWO_DASHES }, | |
252b5132 | 111 | { {"mri-script", required_argument, NULL, 'c'}, |
6feb9908 | 112 | 'c', N_("FILE"), N_("Read MRI format linker script"), TWO_DASHES }, |
252b5132 | 113 | { {"dc", no_argument, NULL, 'd'}, |
6feb9908 | 114 | 'd', NULL, N_("Force common symbols to be defined"), ONE_DASH }, |
252b5132 | 115 | { {"dp", no_argument, NULL, 'd'}, |
6feb9908 | 116 | '\0', NULL, NULL, ONE_DASH }, |
252b5132 | 117 | { {"entry", required_argument, NULL, 'e'}, |
6feb9908 | 118 | 'e', N_("ADDRESS"), N_("Set start address"), TWO_DASHES }, |
252b5132 | 119 | { {"export-dynamic", no_argument, NULL, OPTION_EXPORT_DYNAMIC}, |
6feb9908 | 120 | 'E', NULL, N_("Export all dynamic symbols"), TWO_DASHES }, |
267e2722 CD |
121 | { {"no-export-dynamic", no_argument, NULL, OPTION_NO_EXPORT_DYNAMIC}, |
122 | '\0', NULL, N_("Undo the effect of --export-dynamic"), TWO_DASHES }, | |
252b5132 | 123 | { {"EB", no_argument, NULL, OPTION_EB}, |
6feb9908 | 124 | '\0', NULL, N_("Link big-endian objects"), ONE_DASH }, |
252b5132 | 125 | { {"EL", no_argument, NULL, OPTION_EL}, |
6feb9908 | 126 | '\0', NULL, N_("Link little-endian objects"), ONE_DASH }, |
252b5132 | 127 | { {"auxiliary", required_argument, NULL, 'f'}, |
6feb9908 AM |
128 | 'f', N_("SHLIB"), N_("Auxiliary filter for shared object symbol table"), |
129 | TWO_DASHES }, | |
252b5132 | 130 | { {"filter", required_argument, NULL, 'F'}, |
6feb9908 AM |
131 | 'F', N_("SHLIB"), N_("Filter for shared object symbol table"), |
132 | TWO_DASHES }, | |
252b5132 | 133 | { {NULL, no_argument, NULL, '\0'}, |
6feb9908 | 134 | 'g', NULL, N_("Ignored"), ONE_DASH }, |
252b5132 | 135 | { {"gpsize", required_argument, NULL, 'G'}, |
6feb9908 AM |
136 | 'G', N_("SIZE"), N_("Small data size (if no size, same as --shared)"), |
137 | TWO_DASHES }, | |
252b5132 | 138 | { {"soname", required_argument, NULL, OPTION_SONAME}, |
6feb9908 | 139 | 'h', N_("FILENAME"), N_("Set internal name of shared library"), ONE_DASH }, |
506eee22 | 140 | { {"dynamic-linker", required_argument, NULL, OPTION_DYNAMIC_LINKER}, |
6feb9908 AM |
141 | 'I', N_("PROGRAM"), N_("Set PROGRAM as the dynamic linker to use"), |
142 | TWO_DASHES }, | |
252b5132 | 143 | { {"library", required_argument, NULL, 'l'}, |
6feb9908 | 144 | 'l', N_("LIBNAME"), N_("Search for library LIBNAME"), TWO_DASHES }, |
252b5132 | 145 | { {"library-path", required_argument, NULL, 'L'}, |
6feb9908 AM |
146 | 'L', N_("DIRECTORY"), N_("Add DIRECTORY to library search path"), |
147 | TWO_DASHES }, | |
e2243057 RS |
148 | { {"sysroot=<DIRECTORY>", required_argument, NULL, OPTION_SYSROOT}, |
149 | '\0', NULL, N_("Override the default sysroot location"), TWO_DASHES }, | |
252b5132 | 150 | { {NULL, required_argument, NULL, '\0'}, |
6feb9908 | 151 | 'm', N_("EMULATION"), N_("Set emulation"), ONE_DASH }, |
252b5132 | 152 | { {"print-map", no_argument, NULL, 'M'}, |
6feb9908 | 153 | 'M', NULL, N_("Print map file on standard output"), TWO_DASHES }, |
252b5132 | 154 | { {"nmagic", no_argument, NULL, 'n'}, |
6feb9908 | 155 | 'n', NULL, N_("Do not page align data"), TWO_DASHES }, |
252b5132 | 156 | { {"omagic", no_argument, NULL, 'N'}, |
6feb9908 AM |
157 | 'N', NULL, N_("Do not page align data, do not make text readonly"), |
158 | EXACTLY_TWO_DASHES }, | |
63fd3b82 | 159 | { {"no-omagic", no_argument, NULL, OPTION_NO_OMAGIC}, |
6feb9908 AM |
160 | '\0', NULL, N_("Page align data, make text readonly"), |
161 | EXACTLY_TWO_DASHES }, | |
252b5132 | 162 | { {"output", required_argument, NULL, 'o'}, |
6feb9908 | 163 | 'o', N_("FILE"), N_("Set output file name"), EXACTLY_TWO_DASHES }, |
252b5132 | 164 | { {NULL, required_argument, NULL, '\0'}, |
6feb9908 | 165 | 'O', NULL, N_("Optimize output file"), ONE_DASH }, |
5d3236ee DK |
166 | #ifdef ENABLE_PLUGINS |
167 | { {"plugin", required_argument, NULL, OPTION_PLUGIN}, | |
168 | '\0', N_("PLUGIN"), N_("Load named plugin"), ONE_DASH }, | |
169 | { {"plugin-opt", required_argument, NULL, OPTION_PLUGIN_OPT}, | |
170 | '\0', N_("ARG"), N_("Send arg to last-loaded plugin"), ONE_DASH }, | |
94bf3a11 L |
171 | { {"flto", optional_argument, NULL, OPTION_IGNORE}, |
172 | '\0', NULL, N_("Ignored for GCC LTO option compatibility"), | |
173 | ONE_DASH }, | |
174 | { {"flto-partition=", required_argument, NULL, OPTION_IGNORE}, | |
175 | '\0', NULL, N_("Ignored for GCC LTO option compatibility"), | |
176 | ONE_DASH }, | |
5d3236ee | 177 | #endif /* ENABLE_PLUGINS */ |
add24320 L |
178 | { {"fuse-ld=", required_argument, NULL, OPTION_IGNORE}, |
179 | '\0', NULL, N_("Ignored for GCC linker option compatibility"), | |
180 | ONE_DASH }, | |
252b5132 | 181 | { {"Qy", no_argument, NULL, OPTION_IGNORE}, |
6feb9908 | 182 | '\0', NULL, N_("Ignored for SVR4 compatibility"), ONE_DASH }, |
a712da20 | 183 | { {"emit-relocs", no_argument, NULL, 'q'}, |
6feb9908 | 184 | 'q', NULL, "Generate relocations in final output", TWO_DASHES }, |
1049f94e | 185 | { {"relocatable", no_argument, NULL, 'r'}, |
6feb9908 | 186 | 'r', NULL, N_("Generate relocatable output"), TWO_DASHES }, |
252b5132 | 187 | { {NULL, no_argument, NULL, '\0'}, |
6feb9908 | 188 | 'i', NULL, NULL, ONE_DASH }, |
252b5132 | 189 | { {"just-symbols", required_argument, NULL, 'R'}, |
6feb9908 AM |
190 | 'R', N_("FILE"), N_("Just link symbols (if directory, same as --rpath)"), |
191 | TWO_DASHES }, | |
252b5132 | 192 | { {"strip-all", no_argument, NULL, 's'}, |
6feb9908 | 193 | 's', NULL, N_("Strip all symbols"), TWO_DASHES }, |
252b5132 | 194 | { {"strip-debug", no_argument, NULL, 'S'}, |
6feb9908 | 195 | 'S', NULL, N_("Strip debugging symbols"), TWO_DASHES }, |
d5cd3933 | 196 | { {"strip-discarded", no_argument, NULL, OPTION_STRIP_DISCARDED}, |
6feb9908 | 197 | '\0', NULL, N_("Strip symbols in discarded sections"), TWO_DASHES }, |
d5cd3933 | 198 | { {"no-strip-discarded", no_argument, NULL, OPTION_NO_STRIP_DISCARDED}, |
6feb9908 | 199 | '\0', NULL, N_("Do not strip symbols in discarded sections"), TWO_DASHES }, |
252b5132 | 200 | { {"trace", no_argument, NULL, 't'}, |
6feb9908 | 201 | 't', NULL, N_("Trace file opens"), TWO_DASHES }, |
252b5132 | 202 | { {"script", required_argument, NULL, 'T'}, |
6feb9908 | 203 | 'T', N_("FILE"), N_("Read linker script"), TWO_DASHES }, |
14be8564 L |
204 | { {"default-script", required_argument, NULL, OPTION_DEFAULT_SCRIPT}, |
205 | '\0', N_("FILE"), N_("Read default linker script"), TWO_DASHES }, | |
206 | { {"dT", required_argument, NULL, OPTION_DEFAULT_SCRIPT}, | |
207 | '\0', NULL, NULL, ONE_DASH }, | |
252b5132 | 208 | { {"undefined", required_argument, NULL, 'u'}, |
6feb9908 AM |
209 | 'u', N_("SYMBOL"), N_("Start with undefined reference to SYMBOL"), |
210 | TWO_DASHES }, | |
577a0623 | 211 | { {"unique", optional_argument, NULL, OPTION_UNIQUE}, |
6feb9908 AM |
212 | '\0', N_("[=SECTION]"), |
213 | N_("Don't merge input [SECTION | orphan] sections"), TWO_DASHES }, | |
252b5132 | 214 | { {"Ur", no_argument, NULL, OPTION_UR}, |
6feb9908 | 215 | '\0', NULL, N_("Build global constructor/destructor tables"), ONE_DASH }, |
252b5132 | 216 | { {"version", no_argument, NULL, OPTION_VERSION}, |
6feb9908 | 217 | 'v', NULL, N_("Print version information"), TWO_DASHES }, |
252b5132 | 218 | { {NULL, no_argument, NULL, '\0'}, |
6feb9908 | 219 | 'V', NULL, N_("Print version and emulation information"), ONE_DASH }, |
252b5132 | 220 | { {"discard-all", no_argument, NULL, 'x'}, |
6feb9908 | 221 | 'x', NULL, N_("Discard all local symbols"), TWO_DASHES }, |
252b5132 | 222 | { {"discard-locals", no_argument, NULL, 'X'}, |
6feb9908 | 223 | 'X', NULL, N_("Discard temporary local symbols (default)"), TWO_DASHES }, |
f5fa8ca2 | 224 | { {"discard-none", no_argument, NULL, OPTION_DISCARD_NONE}, |
6feb9908 | 225 | '\0', NULL, N_("Don't discard any local symbols"), TWO_DASHES }, |
252b5132 | 226 | { {"trace-symbol", required_argument, NULL, 'y'}, |
6feb9908 | 227 | 'y', N_("SYMBOL"), N_("Trace mentions of SYMBOL"), TWO_DASHES }, |
252b5132 | 228 | { {NULL, required_argument, NULL, '\0'}, |
6feb9908 AM |
229 | 'Y', N_("PATH"), N_("Default search path for Solaris compatibility"), |
230 | ONE_DASH }, | |
252b5132 | 231 | { {"start-group", no_argument, NULL, '('}, |
6feb9908 | 232 | '(', NULL, N_("Start a group"), TWO_DASHES }, |
252b5132 | 233 | { {"end-group", no_argument, NULL, ')'}, |
6feb9908 AM |
234 | ')', NULL, N_("End a group"), TWO_DASHES }, |
235 | { {"accept-unknown-input-arch", no_argument, NULL, | |
236 | OPTION_ACCEPT_UNKNOWN_INPUT_ARCH}, | |
237 | '\0', NULL, | |
238 | N_("Accept input files whose architecture cannot be determined"), | |
239 | TWO_DASHES }, | |
240 | { {"no-accept-unknown-input-arch", no_argument, NULL, | |
241 | OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH}, | |
242 | '\0', NULL, N_("Reject input files whose architecture is unknown"), | |
243 | TWO_DASHES }, | |
ddbb8a31 NC |
244 | |
245 | /* The next two options are deprecated because of their similarity to | |
246 | --as-needed and --no-as-needed. They have been replaced by | |
99bca8f9 | 247 | --copy-dt-needed-entries and --no-copy-dt-needed-entries. */ |
ddbb8a31 NC |
248 | { {"add-needed", no_argument, NULL, OPTION_ADD_DT_NEEDED_FOR_DYNAMIC}, |
249 | '\0', NULL, NULL, NO_HELP }, | |
250 | { {"no-add-needed", no_argument, NULL, OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC}, | |
251 | '\0', NULL, NULL, NO_HELP }, | |
252 | ||
253 | { {"as-needed", no_argument, NULL, OPTION_ADD_DT_NEEDED_FOR_REGULAR}, | |
8fdd7217 NC |
254 | '\0', NULL, N_("Only set DT_NEEDED for following dynamic libs if used"), |
255 | TWO_DASHES }, | |
ddbb8a31 NC |
256 | { {"no-as-needed", no_argument, NULL, OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR}, |
257 | '\0', NULL, N_("Always set DT_NEEDED for dynamic libraries mentioned on\n" | |
258 | " the command line"), | |
8fdd7217 | 259 | TWO_DASHES }, |
252b5132 | 260 | { {"assert", required_argument, NULL, OPTION_ASSERT}, |
6feb9908 | 261 | '\0', N_("KEYWORD"), N_("Ignored for SunOS compatibility"), ONE_DASH }, |
252b5132 | 262 | { {"Bdynamic", no_argument, NULL, OPTION_CALL_SHARED}, |
6feb9908 | 263 | '\0', NULL, N_("Link against shared libraries"), ONE_DASH }, |
252b5132 | 264 | { {"dy", no_argument, NULL, OPTION_CALL_SHARED}, |
6feb9908 | 265 | '\0', NULL, NULL, ONE_DASH }, |
252b5132 | 266 | { {"call_shared", no_argument, NULL, OPTION_CALL_SHARED}, |
6feb9908 | 267 | '\0', NULL, NULL, ONE_DASH }, |
252b5132 | 268 | { {"Bstatic", no_argument, NULL, OPTION_NON_SHARED}, |
6feb9908 | 269 | '\0', NULL, N_("Do not link against shared libraries"), ONE_DASH }, |
252b5132 | 270 | { {"dn", no_argument, NULL, OPTION_NON_SHARED}, |
6feb9908 | 271 | '\0', NULL, NULL, ONE_DASH }, |
252b5132 | 272 | { {"non_shared", no_argument, NULL, OPTION_NON_SHARED}, |
6feb9908 | 273 | '\0', NULL, NULL, ONE_DASH }, |
252b5132 | 274 | { {"static", no_argument, NULL, OPTION_NON_SHARED}, |
6feb9908 | 275 | '\0', NULL, NULL, ONE_DASH }, |
252b5132 | 276 | { {"Bsymbolic", no_argument, NULL, OPTION_SYMBOLIC}, |
6feb9908 | 277 | '\0', NULL, N_("Bind global references locally"), ONE_DASH }, |
d8cf8b51 | 278 | { {"Bsymbolic-functions", no_argument, NULL, OPTION_SYMBOLIC_FUNCTIONS}, |
40b36307 | 279 | '\0', NULL, N_("Bind global function references locally"), ONE_DASH }, |
252b5132 | 280 | { {"check-sections", no_argument, NULL, OPTION_CHECK_SECTIONS}, |
6feb9908 AM |
281 | '\0', NULL, N_("Check section addresses for overlaps (default)"), |
282 | TWO_DASHES }, | |
252b5132 | 283 | { {"no-check-sections", no_argument, NULL, OPTION_NO_CHECK_SECTIONS}, |
6feb9908 AM |
284 | '\0', NULL, N_("Do not check section addresses for overlaps"), |
285 | TWO_DASHES }, | |
ddbb8a31 NC |
286 | { {"copy-dt-needed-entries", no_argument, NULL, |
287 | OPTION_ADD_DT_NEEDED_FOR_DYNAMIC}, | |
288 | '\0', NULL, N_("Copy DT_NEEDED links mentioned inside DSOs that follow"), | |
289 | TWO_DASHES }, | |
290 | { {"no-copy-dt-needed-entries", no_argument, NULL, | |
291 | OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC}, | |
292 | '\0', NULL, N_("Do not copy DT_NEEDED links mentioned inside DSOs that follow"), | |
293 | TWO_DASHES }, | |
294 | ||
252b5132 | 295 | { {"cref", no_argument, NULL, OPTION_CREF}, |
6feb9908 | 296 | '\0', NULL, N_("Output cross reference table"), TWO_DASHES }, |
252b5132 | 297 | { {"defsym", required_argument, NULL, OPTION_DEFSYM}, |
6feb9908 | 298 | '\0', N_("SYMBOL=EXPRESSION"), N_("Define a symbol"), TWO_DASHES }, |
28c309a2 | 299 | { {"demangle", optional_argument, NULL, OPTION_DEMANGLE}, |
6feb9908 AM |
300 | '\0', N_("[=STYLE]"), N_("Demangle symbol names [using STYLE]"), |
301 | TWO_DASHES }, | |
252b5132 | 302 | { {"embedded-relocs", no_argument, NULL, OPTION_EMBEDDED_RELOCS}, |
6feb9908 | 303 | '\0', NULL, N_("Generate embedded relocs"), TWO_DASHES}, |
8fdd7217 NC |
304 | { {"fatal-warnings", no_argument, NULL, OPTION_WARN_FATAL}, |
305 | '\0', NULL, N_("Treat warnings as errors"), | |
306 | TWO_DASHES }, | |
0fe58ccd NC |
307 | { {"no-fatal-warnings", no_argument, NULL, OPTION_NO_WARN_FATAL}, |
308 | '\0', NULL, N_("Do not treat warnings as errors (default)"), | |
309 | TWO_DASHES }, | |
3dbf70a2 | 310 | { {"fini", required_argument, NULL, OPTION_FINI}, |
6feb9908 | 311 | '\0', N_("SYMBOL"), N_("Call SYMBOL at unload-time"), ONE_DASH }, |
252b5132 | 312 | { {"force-exe-suffix", no_argument, NULL, OPTION_FORCE_EXE_SUFFIX}, |
6feb9908 | 313 | '\0', NULL, N_("Force generation of file with .exe suffix"), TWO_DASHES}, |
252b5132 | 314 | { {"gc-sections", no_argument, NULL, OPTION_GC_SECTIONS}, |
6feb9908 AM |
315 | '\0', NULL, N_("Remove unused sections (on some targets)"), |
316 | TWO_DASHES }, | |
252b5132 | 317 | { {"no-gc-sections", no_argument, NULL, OPTION_NO_GC_SECTIONS}, |
6feb9908 AM |
318 | '\0', NULL, N_("Don't remove unused sections (default)"), |
319 | TWO_DASHES }, | |
c17d87de NC |
320 | { {"print-gc-sections", no_argument, NULL, OPTION_PRINT_GC_SECTIONS}, |
321 | '\0', NULL, N_("List removed unused sections on stderr"), | |
322 | TWO_DASHES }, | |
323 | { {"no-print-gc-sections", no_argument, NULL, OPTION_NO_PRINT_GC_SECTIONS}, | |
324 | '\0', NULL, N_("Do not list removed unused sections"), | |
325 | TWO_DASHES }, | |
2d643429 | 326 | { {"hash-size=<NUMBER>", required_argument, NULL, OPTION_HASH_SIZE}, |
6feb9908 AM |
327 | '\0', NULL, N_("Set default hash table size close to <NUMBER>"), |
328 | TWO_DASHES }, | |
252b5132 | 329 | { {"help", no_argument, NULL, OPTION_HELP}, |
6feb9908 | 330 | '\0', NULL, N_("Print option help"), TWO_DASHES }, |
3dbf70a2 | 331 | { {"init", required_argument, NULL, OPTION_INIT}, |
6feb9908 | 332 | '\0', N_("SYMBOL"), N_("Call SYMBOL at load-time"), ONE_DASH }, |
252b5132 | 333 | { {"Map", required_argument, NULL, OPTION_MAP}, |
6feb9908 | 334 | '\0', N_("FILE"), N_("Write a map file"), ONE_DASH }, |
4818e05f | 335 | { {"no-define-common", no_argument, NULL, OPTION_NO_DEFINE_COMMON}, |
6feb9908 | 336 | '\0', NULL, N_("Do not define Common storage"), TWO_DASHES }, |
252b5132 | 337 | { {"no-demangle", no_argument, NULL, OPTION_NO_DEMANGLE }, |
6feb9908 | 338 | '\0', NULL, N_("Do not demangle symbol names"), TWO_DASHES }, |
252b5132 | 339 | { {"no-keep-memory", no_argument, NULL, OPTION_NO_KEEP_MEMORY}, |
6feb9908 | 340 | '\0', NULL, N_("Use less memory and more disk I/O"), TWO_DASHES }, |
252b5132 | 341 | { {"no-undefined", no_argument, NULL, OPTION_NO_UNDEFINED}, |
6feb9908 AM |
342 | '\0', NULL, N_("Do not allow unresolved references in object files"), |
343 | TWO_DASHES }, | |
b79e8c78 | 344 | { {"allow-shlib-undefined", no_argument, NULL, OPTION_ALLOW_SHLIB_UNDEFINED}, |
cc643b88 | 345 | '\0', NULL, N_("Allow unresolved references in shared libraries"), |
6feb9908 AM |
346 | TWO_DASHES }, |
347 | { {"no-allow-shlib-undefined", no_argument, NULL, | |
348 | OPTION_NO_ALLOW_SHLIB_UNDEFINED}, | |
349 | '\0', NULL, N_("Do not allow unresolved references in shared libs"), | |
350 | TWO_DASHES }, | |
351 | { {"allow-multiple-definition", no_argument, NULL, | |
352 | OPTION_ALLOW_MULTIPLE_DEFINITION}, | |
353 | '\0', NULL, N_("Allow multiple definitions"), TWO_DASHES }, | |
31941635 | 354 | { {"no-undefined-version", no_argument, NULL, OPTION_NO_UNDEFINED_VERSION}, |
6feb9908 | 355 | '\0', NULL, N_("Disallow undefined version"), TWO_DASHES }, |
3e3b46e5 PB |
356 | { {"default-symver", no_argument, NULL, OPTION_DEFAULT_SYMVER}, |
357 | '\0', NULL, N_("Create default symbol version"), TWO_DASHES }, | |
fc0e6df6 PB |
358 | { {"default-imported-symver", no_argument, NULL, |
359 | OPTION_DEFAULT_IMPORTED_SYMVER}, | |
360 | '\0', NULL, N_("Create default symbol version for imported symbols"), | |
361 | TWO_DASHES }, | |
252b5132 | 362 | { {"no-warn-mismatch", no_argument, NULL, OPTION_NO_WARN_MISMATCH}, |
6feb9908 | 363 | '\0', NULL, N_("Don't warn about mismatched input files"), TWO_DASHES}, |
fe7929ce AM |
364 | { {"no-warn-search-mismatch", no_argument, NULL, |
365 | OPTION_NO_WARN_SEARCH_MISMATCH}, | |
366 | '\0', NULL, N_("Don't warn on finding an incompatible library"), | |
367 | TWO_DASHES}, | |
252b5132 | 368 | { {"no-whole-archive", no_argument, NULL, OPTION_NO_WHOLE_ARCHIVE}, |
6feb9908 | 369 | '\0', NULL, N_("Turn off --whole-archive"), TWO_DASHES }, |
252b5132 | 370 | { {"noinhibit-exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC}, |
6feb9908 AM |
371 | '\0', NULL, N_("Create an output file even if errors occur"), |
372 | TWO_DASHES }, | |
252b5132 | 373 | { {"noinhibit_exec", no_argument, NULL, OPTION_NOINHIBIT_EXEC}, |
6feb9908 | 374 | '\0', NULL, NULL, NO_HELP }, |
361b220e | 375 | { {"nostdlib", no_argument, NULL, OPTION_NOSTDLIB}, |
6feb9908 | 376 | '\0', NULL, N_("Only use library directories specified on\n" |
c58dea77 AM |
377 | " the command line"), |
378 | ONE_DASH }, | |
252b5132 | 379 | { {"oformat", required_argument, NULL, OPTION_OFORMAT}, |
6feb9908 AM |
380 | '\0', N_("TARGET"), N_("Specify target of output file"), |
381 | EXACTLY_TWO_DASHES }, | |
30824704 RM |
382 | { {"print-output-format", no_argument, NULL, OPTION_PRINT_OUTPUT_FORMAT}, |
383 | '\0', NULL, N_("Print default output format"), TWO_DASHES }, | |
252b5132 | 384 | { {"qmagic", no_argument, NULL, OPTION_IGNORE}, |
6feb9908 AM |
385 | '\0', NULL, N_("Ignored for Linux compatibility"), ONE_DASH }, |
386 | { {"reduce-memory-overheads", no_argument, NULL, | |
387 | OPTION_REDUCE_MEMORY_OVERHEADS}, | |
388 | '\0', NULL, N_("Reduce memory overheads, possibly taking much longer"), | |
389 | TWO_DASHES }, | |
252b5132 | 390 | { {"relax", no_argument, NULL, OPTION_RELAX}, |
28d5f677 NC |
391 | '\0', NULL, N_("Reduce code size by using target specific optimizations"), TWO_DASHES }, |
392 | { {"no-relax", no_argument, NULL, OPTION_NO_RELAX}, | |
393 | '\0', NULL, N_("Do not use relaxation techniques to reduce code size"), TWO_DASHES }, | |
252b5132 | 394 | { {"retain-symbols-file", required_argument, NULL, |
6feb9908 AM |
395 | OPTION_RETAIN_SYMBOLS_FILE}, |
396 | '\0', N_("FILE"), N_("Keep only symbols listed in FILE"), TWO_DASHES }, | |
252b5132 | 397 | { {"rpath", required_argument, NULL, OPTION_RPATH}, |
6feb9908 | 398 | '\0', N_("PATH"), N_("Set runtime shared library search path"), ONE_DASH }, |
252b5132 | 399 | { {"rpath-link", required_argument, NULL, OPTION_RPATH_LINK}, |
6feb9908 AM |
400 | '\0', N_("PATH"), N_("Set link time shared library search path"), |
401 | ONE_DASH }, | |
252b5132 | 402 | { {"shared", no_argument, NULL, OPTION_SHARED}, |
6feb9908 | 403 | '\0', NULL, N_("Create a shared library"), ONE_DASH }, |
252b5132 | 404 | { {"Bshareable", no_argument, NULL, OPTION_SHARED }, /* FreeBSD. */ |
6feb9908 | 405 | '\0', NULL, NULL, ONE_DASH }, |
36af4a4e | 406 | { {"pie", no_argument, NULL, OPTION_PIE}, |
6feb9908 | 407 | '\0', NULL, N_("Create a position independent executable"), ONE_DASH }, |
36af4a4e | 408 | { {"pic-executable", no_argument, NULL, OPTION_PIE}, |
6feb9908 | 409 | '\0', NULL, NULL, TWO_DASHES }, |
de7dd2bd | 410 | { {"sort-common", optional_argument, NULL, OPTION_SORT_COMMON}, |
9d5777a3 RM |
411 | '\0', N_("[=ascending|descending]"), |
412 | N_("Sort common symbols by alignment [in specified order]"), | |
de7dd2bd | 413 | TWO_DASHES }, |
252b5132 | 414 | { {"sort_common", no_argument, NULL, OPTION_SORT_COMMON}, |
6feb9908 | 415 | '\0', NULL, NULL, NO_HELP }, |
bcaa7b3e | 416 | { {"sort-section", required_argument, NULL, OPTION_SORT_SECTION}, |
9d5777a3 | 417 | '\0', N_("name|alignment"), |
bcaa7b3e | 418 | N_("Sort sections by name or maximum alignment"), TWO_DASHES }, |
db6751f2 | 419 | { {"spare-dynamic-tags", required_argument, NULL, OPTION_SPARE_DYNAMIC_TAGS}, |
6feb9908 AM |
420 | '\0', N_("COUNT"), N_("How many tags to reserve in .dynamic section"), |
421 | TWO_DASHES }, | |
a854a4a7 | 422 | { {"split-by-file", optional_argument, NULL, OPTION_SPLIT_BY_FILE}, |
6feb9908 AM |
423 | '\0', N_("[=SIZE]"), N_("Split output sections every SIZE octets"), |
424 | TWO_DASHES }, | |
a854a4a7 | 425 | { {"split-by-reloc", optional_argument, NULL, OPTION_SPLIT_BY_RELOC}, |
6feb9908 AM |
426 | '\0', N_("[=COUNT]"), N_("Split output sections every COUNT relocs"), |
427 | TWO_DASHES }, | |
252b5132 | 428 | { {"stats", no_argument, NULL, OPTION_STATS}, |
6feb9908 | 429 | '\0', NULL, N_("Print memory usage statistics"), TWO_DASHES }, |
ea20a7da | 430 | { {"target-help", no_argument, NULL, OPTION_TARGET_HELP}, |
6feb9908 | 431 | '\0', NULL, N_("Display target specific options"), TWO_DASHES }, |
252b5132 | 432 | { {"task-link", required_argument, NULL, OPTION_TASK_LINK}, |
6feb9908 | 433 | '\0', N_("SYMBOL"), N_("Do task level linking"), TWO_DASHES }, |
252b5132 | 434 | { {"traditional-format", no_argument, NULL, OPTION_TRADITIONAL_FORMAT}, |
6feb9908 | 435 | '\0', NULL, N_("Use same format as native linker"), TWO_DASHES }, |
176355da | 436 | { {"section-start", required_argument, NULL, OPTION_SECTION_START}, |
6feb9908 AM |
437 | '\0', N_("SECTION=ADDRESS"), N_("Set address of named section"), |
438 | TWO_DASHES }, | |
252b5132 | 439 | { {"Tbss", required_argument, NULL, OPTION_TBSS}, |
6feb9908 | 440 | '\0', N_("ADDRESS"), N_("Set address of .bss section"), ONE_DASH }, |
252b5132 | 441 | { {"Tdata", required_argument, NULL, OPTION_TDATA}, |
6feb9908 | 442 | '\0', N_("ADDRESS"), N_("Set address of .data section"), ONE_DASH }, |
252b5132 | 443 | { {"Ttext", required_argument, NULL, OPTION_TTEXT}, |
6feb9908 | 444 | '\0', N_("ADDRESS"), N_("Set address of .text section"), ONE_DASH }, |
258795f5 L |
445 | { {"Ttext-segment", required_argument, NULL, OPTION_TTEXT_SEGMENT}, |
446 | '\0', N_("ADDRESS"), N_("Set address of text segment"), ONE_DASH }, | |
9d5777a3 RM |
447 | { {"Trodata-segment", required_argument, NULL, OPTION_TRODATA_SEGMENT}, |
448 | '\0', N_("ADDRESS"), N_("Set address of rodata segment"), ONE_DASH }, | |
0d705e9f AM |
449 | { {"Tldata-segment", required_argument, NULL, OPTION_TLDATA_SEGMENT}, |
450 | '\0', N_("ADDRESS"), N_("Set address of ldata segment"), ONE_DASH }, | |
6feb9908 AM |
451 | { {"unresolved-symbols=<method>", required_argument, NULL, |
452 | OPTION_UNRESOLVED_SYMBOLS}, | |
453 | '\0', NULL, N_("How to handle unresolved symbols. <method> is:\n" | |
c58dea77 AM |
454 | " ignore-all, report-all, ignore-in-object-files,\n" |
455 | " ignore-in-shared-libs"), | |
456 | TWO_DASHES }, | |
1715a13c L |
457 | { {"verbose", optional_argument, NULL, OPTION_VERBOSE}, |
458 | '\0', N_("[=NUMBER]"), | |
459 | N_("Output lots of information during link"), TWO_DASHES }, | |
252b5132 | 460 | { {"dll-verbose", no_argument, NULL, OPTION_VERBOSE}, /* Linux. */ |
6feb9908 | 461 | '\0', NULL, NULL, NO_HELP }, |
252b5132 | 462 | { {"version-script", required_argument, NULL, OPTION_VERSION_SCRIPT }, |
6feb9908 | 463 | '\0', N_("FILE"), N_("Read version information script"), TWO_DASHES }, |
252b5132 RH |
464 | { {"version-exports-section", required_argument, NULL, |
465 | OPTION_VERSION_EXPORTS_SECTION }, | |
6feb9908 | 466 | '\0', N_("SYMBOL"), N_("Take export symbols list from .exports, using\n" |
c58dea77 AM |
467 | " SYMBOL as the version."), |
468 | TWO_DASHES }, | |
40b36307 L |
469 | { {"dynamic-list-data", no_argument, NULL, OPTION_DYNAMIC_LIST_DATA}, |
470 | '\0', NULL, N_("Add data symbols to dynamic list"), TWO_DASHES }, | |
471 | { {"dynamic-list-cpp-new", no_argument, NULL, OPTION_DYNAMIC_LIST_CPP_NEW}, | |
472 | '\0', NULL, N_("Use C++ operator new/delete dynamic list"), TWO_DASHES }, | |
55255dae L |
473 | { {"dynamic-list-cpp-typeinfo", no_argument, NULL, OPTION_DYNAMIC_LIST_CPP_TYPEINFO}, |
474 | '\0', NULL, N_("Use C++ typeinfo dynamic list"), TWO_DASHES }, | |
475 | { {"dynamic-list", required_argument, NULL, OPTION_DYNAMIC_LIST}, | |
476 | '\0', N_("FILE"), N_("Read dynamic list"), TWO_DASHES }, | |
252b5132 | 477 | { {"warn-common", no_argument, NULL, OPTION_WARN_COMMON}, |
6feb9908 | 478 | '\0', NULL, N_("Warn about duplicate common symbols"), TWO_DASHES }, |
252b5132 | 479 | { {"warn-constructors", no_argument, NULL, OPTION_WARN_CONSTRUCTORS}, |
6feb9908 AM |
480 | '\0', NULL, N_("Warn if global constructors/destructors are seen"), |
481 | TWO_DASHES }, | |
252b5132 | 482 | { {"warn-multiple-gp", no_argument, NULL, OPTION_WARN_MULTIPLE_GP}, |
6feb9908 | 483 | '\0', NULL, N_("Warn if the multiple GP values are used"), TWO_DASHES }, |
252b5132 | 484 | { {"warn-once", no_argument, NULL, OPTION_WARN_ONCE}, |
6feb9908 | 485 | '\0', NULL, N_("Warn only once per undefined symbol"), TWO_DASHES }, |
252b5132 | 486 | { {"warn-section-align", no_argument, NULL, OPTION_WARN_SECTION_ALIGN}, |
6feb9908 AM |
487 | '\0', NULL, N_("Warn if start of section changes due to alignment"), |
488 | TWO_DASHES }, | |
8fdd7217 NC |
489 | { {"warn-shared-textrel", no_argument, NULL, OPTION_WARN_SHARED_TEXTREL}, |
490 | '\0', NULL, N_("Warn if shared object has DT_TEXTREL"), | |
491 | TWO_DASHES }, | |
a0c402a5 L |
492 | { {"warn-alternate-em", no_argument, NULL, OPTION_WARN_ALTERNATE_EM}, |
493 | '\0', NULL, N_("Warn if an object has alternate ELF machine code"), | |
494 | TWO_DASHES }, | |
6feb9908 AM |
495 | { {"warn-unresolved-symbols", no_argument, NULL, |
496 | OPTION_WARN_UNRESOLVED_SYMBOLS}, | |
560e09e9 | 497 | '\0', NULL, N_("Report unresolved symbols as warnings"), TWO_DASHES }, |
6feb9908 AM |
498 | { {"error-unresolved-symbols", no_argument, NULL, |
499 | OPTION_ERROR_UNRESOLVED_SYMBOLS}, | |
560e09e9 | 500 | '\0', NULL, N_("Report unresolved symbols as errors"), TWO_DASHES }, |
252b5132 | 501 | { {"whole-archive", no_argument, NULL, OPTION_WHOLE_ARCHIVE}, |
6feb9908 AM |
502 | '\0', NULL, N_("Include all objects from following archives"), |
503 | TWO_DASHES }, | |
252b5132 | 504 | { {"wrap", required_argument, NULL, OPTION_WRAP}, |
6feb9908 | 505 | '\0', N_("SYMBOL"), N_("Use wrapper functions for SYMBOL"), TWO_DASHES }, |
0e86e20e AM |
506 | { {"ignore-unresolved-symbol", required_argument, NULL, |
507 | OPTION_IGNORE_UNRESOLVED_SYMBOL}, | |
508 | '\0', N_("SYMBOL"), | |
509 | N_("Unresolved SYMBOL will not cause an error or warning"), TWO_DASHES }, | |
252b5132 RH |
510 | }; |
511 | ||
e4897a32 | 512 | #define OPTION_COUNT ARRAY_SIZE (ld_options) |
252b5132 | 513 | |
252b5132 | 514 | void |
1579bae1 | 515 | parse_args (unsigned argc, char **argv) |
252b5132 | 516 | { |
e4897a32 NC |
517 | unsigned i; |
518 | int is, il, irl; | |
252b5132 RH |
519 | int ingroup = 0; |
520 | char *default_dirlist = NULL; | |
3bcf5557 AM |
521 | char *shortopts; |
522 | struct option *longopts; | |
523 | struct option *really_longopts; | |
252b5132 | 524 | int last_optind; |
560e09e9 | 525 | enum report_method how_to_report_unresolved_symbols = RM_GENERATE_ERROR; |
252b5132 | 526 | |
1e9cc1c2 NC |
527 | shortopts = (char *) xmalloc (OPTION_COUNT * 3 + 2); |
528 | longopts = (struct option *) | |
529 | xmalloc (sizeof (*longopts) * (OPTION_COUNT + 1)); | |
530 | really_longopts = (struct option *) | |
531 | malloc (sizeof (*really_longopts) * (OPTION_COUNT + 1)); | |
3bcf5557 | 532 | |
252b5132 RH |
533 | /* Starting the short option string with '-' is for programs that |
534 | expect options and other ARGV-elements in any order and that care about | |
535 | the ordering of the two. We describe each non-option ARGV-element | |
536 | as if it were the argument of an option with character code 1. */ | |
537 | shortopts[0] = '-'; | |
538 | is = 1; | |
539 | il = 0; | |
e4897a32 | 540 | irl = 0; |
252b5132 RH |
541 | for (i = 0; i < OPTION_COUNT; i++) |
542 | { | |
543 | if (ld_options[i].shortopt != '\0') | |
544 | { | |
545 | shortopts[is] = ld_options[i].shortopt; | |
546 | ++is; | |
547 | if (ld_options[i].opt.has_arg == required_argument | |
548 | || ld_options[i].opt.has_arg == optional_argument) | |
549 | { | |
550 | shortopts[is] = ':'; | |
551 | ++is; | |
552 | if (ld_options[i].opt.has_arg == optional_argument) | |
553 | { | |
554 | shortopts[is] = ':'; | |
555 | ++is; | |
556 | } | |
557 | } | |
558 | } | |
559 | if (ld_options[i].opt.name != NULL) | |
560 | { | |
e4897a32 NC |
561 | if (ld_options[i].control == EXACTLY_TWO_DASHES) |
562 | { | |
563 | really_longopts[irl] = ld_options[i].opt; | |
564 | ++irl; | |
565 | } | |
566 | else | |
567 | { | |
568 | longopts[il] = ld_options[i].opt; | |
569 | ++il; | |
570 | } | |
252b5132 RH |
571 | } |
572 | } | |
573 | shortopts[is] = '\0'; | |
574 | longopts[il].name = NULL; | |
e4897a32 | 575 | really_longopts[irl].name = NULL; |
252b5132 | 576 | |
3bcf5557 AM |
577 | ldemul_add_options (is, &shortopts, il, &longopts, irl, &really_longopts); |
578 | ||
252b5132 RH |
579 | /* The -G option is ambiguous on different platforms. Sometimes it |
580 | specifies the largest data size to put into the small data | |
581 | section. Sometimes it is equivalent to --shared. Unfortunately, | |
582 | the first form takes an argument, while the second does not. | |
583 | ||
584 | We need to permit the --shared form because on some platforms, | |
585 | such as Solaris, gcc -shared will pass -G to the linker. | |
586 | ||
587 | To permit either usage, we look through the argument list. If we | |
588 | find -G not followed by a number, we change it into --shared. | |
589 | This will work for most normal cases. */ | |
590 | for (i = 1; i < argc; i++) | |
591 | if (strcmp (argv[i], "-G") == 0 | |
592 | && (i + 1 >= argc | |
3882b010 | 593 | || ! ISDIGIT (argv[i + 1][0]))) |
252b5132 RH |
594 | argv[i] = (char *) "--shared"; |
595 | ||
596 | /* Because we permit long options to start with a single dash, and | |
597 | we have a --library option, and the -l option is conventionally | |
598 | used with an immediately following argument, we can have bad | |
599 | results if somebody tries to use -l with a library whose name | |
600 | happens to start with "ibrary", as in -li. We avoid problems by | |
601 | simply turning -l into --library. This means that users will | |
602 | have to use two dashes in order to use --library, which is OK | |
603 | since that's how it is documented. | |
604 | ||
605 | FIXME: It's possible that this problem can arise for other short | |
606 | options as well, although the user does always have the recourse | |
607 | of adding a space between the option and the argument. */ | |
608 | for (i = 1; i < argc; i++) | |
609 | { | |
610 | if (argv[i][0] == '-' | |
611 | && argv[i][1] == 'l' | |
612 | && argv[i][2] != '\0') | |
613 | { | |
614 | char *n; | |
615 | ||
1e9cc1c2 | 616 | n = (char *) xmalloc (strlen (argv[i]) + 20); |
252b5132 RH |
617 | sprintf (n, "--library=%s", argv[i] + 2); |
618 | argv[i] = n; | |
619 | } | |
620 | } | |
621 | ||
622 | last_optind = -1; | |
623 | while (1) | |
624 | { | |
89894c62 | 625 | int longind; |
252b5132 | 626 | int optc; |
dab69f68 | 627 | static unsigned int defsym_count; |
252b5132 RH |
628 | |
629 | /* Using last_optind lets us avoid calling ldemul_parse_args | |
630 | multiple times on a single option, which would lead to | |
631 | confusion in the internal static variables maintained by | |
632 | getopt. This could otherwise happen for an argument like | |
633 | -nx, in which the -n is parsed as a single option, and we | |
634 | loop around to pick up the -x. */ | |
635 | if (optind != last_optind) | |
89894c62 AM |
636 | if (ldemul_parse_args (argc, argv)) |
637 | continue; | |
252b5132 RH |
638 | |
639 | /* getopt_long_only is like getopt_long, but '-' as well as '--' | |
640 | can indicate a long option. */ | |
0fc3347a | 641 | opterr = 0; |
89894c62 | 642 | last_optind = optind; |
252b5132 | 643 | optc = getopt_long_only (argc, argv, shortopts, longopts, &longind); |
0fc3347a NC |
644 | if (optc == '?') |
645 | { | |
89894c62 AM |
646 | optind = last_optind; |
647 | optc = getopt_long (argc, argv, "-", really_longopts, &longind); | |
0fc3347a | 648 | } |
b7ed8fad | 649 | |
3bcf5557 AM |
650 | if (ldemul_handle_option (optc)) |
651 | continue; | |
652 | ||
252b5132 RH |
653 | if (optc == -1) |
654 | break; | |
0fc3347a | 655 | |
252b5132 RH |
656 | switch (optc) |
657 | { | |
0fc3347a | 658 | case '?': |
89894c62 | 659 | einfo (_("%P: unrecognized option '%s'\n"), argv[last_optind]); |
058a363d BE |
660 | /* Fall through. */ |
661 | ||
252b5132 | 662 | default: |
210a7bd1 NC |
663 | einfo (_("%P%F: use the --help option for usage information\n")); |
664 | ||
252b5132 | 665 | case 1: /* File name. */ |
1579bae1 | 666 | lang_add_input_file (optarg, lang_input_file_is_file_enum, NULL); |
252b5132 RH |
667 | break; |
668 | ||
669 | case OPTION_IGNORE: | |
670 | break; | |
671 | case 'a': | |
672 | /* For HP/UX compatibility. Actually -a shared should mean | |
1579bae1 AM |
673 | ``use only shared libraries'' but, then, we don't |
674 | currently support shared libraries on HP/UX anyhow. */ | |
252b5132 | 675 | if (strcmp (optarg, "archive") == 0) |
66be1055 | 676 | input_flags.dynamic = FALSE; |
252b5132 RH |
677 | else if (strcmp (optarg, "shared") == 0 |
678 | || strcmp (optarg, "default") == 0) | |
66be1055 | 679 | input_flags.dynamic = TRUE; |
252b5132 RH |
680 | else |
681 | einfo (_("%P%F: unrecognized -a option `%s'\n"), optarg); | |
682 | break; | |
683 | case OPTION_ASSERT: | |
684 | /* FIXME: We just ignore these, but we should handle them. */ | |
685 | if (strcmp (optarg, "definitions") == 0) | |
686 | ; | |
687 | else if (strcmp (optarg, "nodefinitions") == 0) | |
688 | ; | |
689 | else if (strcmp (optarg, "nosymbolic") == 0) | |
690 | ; | |
691 | else if (strcmp (optarg, "pure-text") == 0) | |
692 | ; | |
693 | else | |
694 | einfo (_("%P%F: unrecognized -assert option `%s'\n"), optarg); | |
695 | break; | |
696 | case 'A': | |
697 | ldfile_add_arch (optarg); | |
698 | break; | |
699 | case 'b': | |
700 | lang_add_target (optarg); | |
701 | break; | |
702 | case 'c': | |
703 | ldfile_open_command_file (optarg); | |
704 | parser_input = input_mri_script; | |
705 | yyparse (); | |
706 | break; | |
707 | case OPTION_CALL_SHARED: | |
66be1055 | 708 | input_flags.dynamic = TRUE; |
252b5132 RH |
709 | break; |
710 | case OPTION_NON_SHARED: | |
66be1055 | 711 | input_flags.dynamic = FALSE; |
252b5132 RH |
712 | break; |
713 | case OPTION_CREF: | |
b34976b6 AM |
714 | command_line.cref = TRUE; |
715 | link_info.notice_all = TRUE; | |
252b5132 RH |
716 | break; |
717 | case 'd': | |
b34976b6 | 718 | command_line.force_common_definition = TRUE; |
252b5132 RH |
719 | break; |
720 | case OPTION_DEFSYM: | |
721 | lex_string = optarg; | |
dab69f68 | 722 | lex_redirect (optarg, "--defsym", ++defsym_count); |
252b5132 | 723 | parser_input = input_defsym; |
252b5132 | 724 | yyparse (); |
252b5132 RH |
725 | lex_string = NULL; |
726 | break; | |
727 | case OPTION_DEMANGLE: | |
b34976b6 | 728 | demangling = TRUE; |
28c309a2 NC |
729 | if (optarg != NULL) |
730 | { | |
731 | enum demangling_styles style; | |
5cc18311 | 732 | |
28c309a2 | 733 | style = cplus_demangle_name_to_style (optarg); |
5cc18311 | 734 | if (style == unknown_demangling) |
1d6d1a2c | 735 | einfo (_("%F%P: unknown demangling style `%s'\n"), |
28c309a2 | 736 | optarg); |
5cc18311 | 737 | |
28c309a2 | 738 | cplus_demangle_set_style (style); |
e47d05ad | 739 | } |
252b5132 | 740 | break; |
506eee22 | 741 | case 'I': /* Used on Solaris. */ |
252b5132 RH |
742 | case OPTION_DYNAMIC_LINKER: |
743 | command_line.interpreter = optarg; | |
744 | break; | |
e2243057 RS |
745 | case OPTION_SYSROOT: |
746 | /* Already handled in ldmain.c. */ | |
747 | break; | |
252b5132 RH |
748 | case OPTION_EB: |
749 | command_line.endian = ENDIAN_BIG; | |
750 | break; | |
751 | case OPTION_EL: | |
752 | command_line.endian = ENDIAN_LITTLE; | |
753 | break; | |
754 | case OPTION_EMBEDDED_RELOCS: | |
b34976b6 | 755 | command_line.embedded_relocs = TRUE; |
252b5132 RH |
756 | break; |
757 | case OPTION_EXPORT_DYNAMIC: | |
758 | case 'E': /* HP/UX compatibility. */ | |
b34976b6 | 759 | link_info.export_dynamic = TRUE; |
252b5132 | 760 | break; |
267e2722 CD |
761 | case OPTION_NO_EXPORT_DYNAMIC: |
762 | link_info.export_dynamic = FALSE; | |
763 | break; | |
252b5132 | 764 | case 'e': |
b34976b6 | 765 | lang_add_entry (optarg, TRUE); |
252b5132 RH |
766 | break; |
767 | case 'f': | |
768 | if (command_line.auxiliary_filters == NULL) | |
769 | { | |
1e9cc1c2 NC |
770 | command_line.auxiliary_filters = (char **) |
771 | xmalloc (2 * sizeof (char *)); | |
252b5132 RH |
772 | command_line.auxiliary_filters[0] = optarg; |
773 | command_line.auxiliary_filters[1] = NULL; | |
774 | } | |
775 | else | |
776 | { | |
777 | int c; | |
778 | char **p; | |
779 | ||
780 | c = 0; | |
781 | for (p = command_line.auxiliary_filters; *p != NULL; p++) | |
782 | ++c; | |
1e9cc1c2 NC |
783 | command_line.auxiliary_filters = (char **) |
784 | xrealloc (command_line.auxiliary_filters, | |
1579bae1 | 785 | (c + 2) * sizeof (char *)); |
252b5132 RH |
786 | command_line.auxiliary_filters[c] = optarg; |
787 | command_line.auxiliary_filters[c + 1] = NULL; | |
788 | } | |
789 | break; | |
790 | case 'F': | |
791 | command_line.filter_shlib = optarg; | |
792 | break; | |
793 | case OPTION_FORCE_EXE_SUFFIX: | |
b34976b6 | 794 | command_line.force_exe_suffix = TRUE; |
252b5132 RH |
795 | break; |
796 | case 'G': | |
797 | { | |
798 | char *end; | |
799 | g_switch_value = strtoul (optarg, &end, 0); | |
800 | if (*end) | |
801 | einfo (_("%P%F: invalid number `%s'\n"), optarg); | |
802 | } | |
803 | break; | |
804 | case 'g': | |
805 | /* Ignore. */ | |
806 | break; | |
807 | case OPTION_GC_SECTIONS: | |
57316bff | 808 | link_info.gc_sections = TRUE; |
252b5132 | 809 | break; |
c17d87de NC |
810 | case OPTION_PRINT_GC_SECTIONS: |
811 | link_info.print_gc_sections = TRUE; | |
812 | break; | |
252b5132 RH |
813 | case OPTION_HELP: |
814 | help (); | |
815 | xexit (0); | |
816 | break; | |
817 | case 'L': | |
b34976b6 | 818 | ldfile_add_library_path (optarg, TRUE); |
252b5132 RH |
819 | break; |
820 | case 'l': | |
1579bae1 | 821 | lang_add_input_file (optarg, lang_input_file_is_l_enum, NULL); |
252b5132 RH |
822 | break; |
823 | case 'M': | |
824 | config.map_filename = "-"; | |
825 | break; | |
826 | case 'm': | |
827 | /* Ignore. Was handled in a pre-parse. */ | |
828 | break; | |
829 | case OPTION_MAP: | |
830 | config.map_filename = optarg; | |
831 | break; | |
832 | case 'N': | |
b34976b6 AM |
833 | config.text_read_only = FALSE; |
834 | config.magic_demand_paged = FALSE; | |
66be1055 | 835 | input_flags.dynamic = FALSE; |
252b5132 | 836 | break; |
63fd3b82 | 837 | case OPTION_NO_OMAGIC: |
b34976b6 AM |
838 | config.text_read_only = TRUE; |
839 | config.magic_demand_paged = TRUE; | |
66be1055 | 840 | /* NB/ Does not set input_flags.dynamic to TRUE. |
63fd3b82 NC |
841 | Use --call-shared or -Bdynamic for this. */ |
842 | break; | |
252b5132 | 843 | case 'n': |
b34976b6 | 844 | config.magic_demand_paged = FALSE; |
66be1055 | 845 | input_flags.dynamic = FALSE; |
252b5132 | 846 | break; |
4818e05f | 847 | case OPTION_NO_DEFINE_COMMON: |
b34976b6 | 848 | command_line.inhibit_common_definition = TRUE; |
4818e05f | 849 | break; |
252b5132 | 850 | case OPTION_NO_DEMANGLE: |
b34976b6 | 851 | demangling = FALSE; |
252b5132 RH |
852 | break; |
853 | case OPTION_NO_GC_SECTIONS: | |
57316bff | 854 | link_info.gc_sections = FALSE; |
252b5132 | 855 | break; |
c17d87de NC |
856 | case OPTION_NO_PRINT_GC_SECTIONS: |
857 | link_info.print_gc_sections = FALSE; | |
858 | break; | |
252b5132 | 859 | case OPTION_NO_KEEP_MEMORY: |
b34976b6 | 860 | link_info.keep_memory = FALSE; |
252b5132 RH |
861 | break; |
862 | case OPTION_NO_UNDEFINED: | |
6feb9908 AM |
863 | link_info.unresolved_syms_in_objects |
864 | = how_to_report_unresolved_symbols; | |
252b5132 | 865 | break; |
b79e8c78 | 866 | case OPTION_ALLOW_SHLIB_UNDEFINED: |
560e09e9 | 867 | link_info.unresolved_syms_in_shared_libs = RM_IGNORE; |
b79e8c78 | 868 | break; |
ae9a127f | 869 | case OPTION_NO_ALLOW_SHLIB_UNDEFINED: |
6feb9908 AM |
870 | link_info.unresolved_syms_in_shared_libs |
871 | = how_to_report_unresolved_symbols; | |
ae9a127f | 872 | break; |
560e09e9 NC |
873 | case OPTION_UNRESOLVED_SYMBOLS: |
874 | if (strcmp (optarg, "ignore-all") == 0) | |
875 | { | |
876 | link_info.unresolved_syms_in_objects = RM_IGNORE; | |
877 | link_info.unresolved_syms_in_shared_libs = RM_IGNORE; | |
878 | } | |
879 | else if (strcmp (optarg, "report-all") == 0) | |
880 | { | |
6feb9908 AM |
881 | link_info.unresolved_syms_in_objects |
882 | = how_to_report_unresolved_symbols; | |
883 | link_info.unresolved_syms_in_shared_libs | |
884 | = how_to_report_unresolved_symbols; | |
560e09e9 NC |
885 | } |
886 | else if (strcmp (optarg, "ignore-in-object-files") == 0) | |
887 | { | |
888 | link_info.unresolved_syms_in_objects = RM_IGNORE; | |
6feb9908 AM |
889 | link_info.unresolved_syms_in_shared_libs |
890 | = how_to_report_unresolved_symbols; | |
560e09e9 NC |
891 | } |
892 | else if (strcmp (optarg, "ignore-in-shared-libs") == 0) | |
893 | { | |
6feb9908 AM |
894 | link_info.unresolved_syms_in_objects |
895 | = how_to_report_unresolved_symbols; | |
560e09e9 NC |
896 | link_info.unresolved_syms_in_shared_libs = RM_IGNORE; |
897 | } | |
898 | else | |
899 | einfo (_("%P%F: bad --unresolved-symbols option: %s\n"), optarg); | |
900 | break; | |
901 | case OPTION_WARN_UNRESOLVED_SYMBOLS: | |
902 | how_to_report_unresolved_symbols = RM_GENERATE_WARNING; | |
903 | if (link_info.unresolved_syms_in_objects == RM_GENERATE_ERROR) | |
904 | link_info.unresolved_syms_in_objects = RM_GENERATE_WARNING; | |
905 | if (link_info.unresolved_syms_in_shared_libs == RM_GENERATE_ERROR) | |
906 | link_info.unresolved_syms_in_shared_libs = RM_GENERATE_WARNING; | |
907 | break; | |
6feb9908 | 908 | |
560e09e9 NC |
909 | case OPTION_ERROR_UNRESOLVED_SYMBOLS: |
910 | how_to_report_unresolved_symbols = RM_GENERATE_ERROR; | |
911 | if (link_info.unresolved_syms_in_objects == RM_GENERATE_WARNING) | |
912 | link_info.unresolved_syms_in_objects = RM_GENERATE_ERROR; | |
913 | if (link_info.unresolved_syms_in_shared_libs == RM_GENERATE_WARNING) | |
914 | link_info.unresolved_syms_in_shared_libs = RM_GENERATE_ERROR; | |
6feb9908 | 915 | break; |
aa713662 | 916 | case OPTION_ALLOW_MULTIPLE_DEFINITION: |
b34976b6 | 917 | link_info.allow_multiple_definition = TRUE; |
aa713662 | 918 | break; |
31941635 | 919 | case OPTION_NO_UNDEFINED_VERSION: |
b34976b6 | 920 | link_info.allow_undefined_version = FALSE; |
31941635 | 921 | break; |
3e3b46e5 PB |
922 | case OPTION_DEFAULT_SYMVER: |
923 | link_info.create_default_symver = TRUE; | |
924 | break; | |
fc0e6df6 PB |
925 | case OPTION_DEFAULT_IMPORTED_SYMVER: |
926 | link_info.default_imported_symver = TRUE; | |
927 | break; | |
252b5132 | 928 | case OPTION_NO_WARN_MISMATCH: |
b34976b6 | 929 | command_line.warn_mismatch = FALSE; |
252b5132 | 930 | break; |
fe7929ce AM |
931 | case OPTION_NO_WARN_SEARCH_MISMATCH: |
932 | command_line.warn_search_mismatch = FALSE; | |
933 | break; | |
252b5132 | 934 | case OPTION_NOINHIBIT_EXEC: |
b34976b6 | 935 | force_make_executable = TRUE; |
252b5132 | 936 | break; |
361b220e | 937 | case OPTION_NOSTDLIB: |
b34976b6 | 938 | config.only_cmd_line_lib_dirs = TRUE; |
361b220e | 939 | break; |
252b5132 | 940 | case OPTION_NO_WHOLE_ARCHIVE: |
66be1055 | 941 | input_flags.whole_archive = FALSE; |
252b5132 RH |
942 | break; |
943 | case 'O': | |
944 | /* FIXME "-O<non-digits> <value>" used to set the address of | |
945 | section <non-digits>. Was this for compatibility with | |
946 | something, or can we create a new option to do that | |
947 | (with a syntax similar to -defsym)? | |
948 | getopt can't handle two args to an option without kludges. */ | |
949 | ||
950 | /* Enable optimizations of output files. */ | |
b34976b6 | 951 | link_info.optimize = strtoul (optarg, NULL, 0) ? TRUE : FALSE; |
252b5132 RH |
952 | break; |
953 | case 'o': | |
5cc18311 | 954 | lang_add_output (optarg, 0); |
252b5132 RH |
955 | break; |
956 | case OPTION_OFORMAT: | |
1579bae1 | 957 | lang_add_output_format (optarg, NULL, NULL, 0); |
252b5132 | 958 | break; |
30824704 RM |
959 | case OPTION_PRINT_OUTPUT_FORMAT: |
960 | command_line.print_output_format = TRUE; | |
961 | break; | |
5d3236ee DK |
962 | #ifdef ENABLE_PLUGINS |
963 | case OPTION_PLUGIN: | |
d82184d7 | 964 | plugin_opt_plugin (optarg); |
5d3236ee DK |
965 | break; |
966 | case OPTION_PLUGIN_OPT: | |
967 | if (plugin_opt_plugin_arg (optarg)) | |
968 | einfo(_("%P%F: bad -plugin-opt option\n")); | |
969 | break; | |
970 | #endif /* ENABLE_PLUGINS */ | |
a712da20 | 971 | case 'q': |
b34976b6 | 972 | link_info.emitrelocations = TRUE; |
a712da20 | 973 | break; |
8c5ff972 | 974 | case 'i': |
252b5132 | 975 | case 'r': |
210a7bd1 NC |
976 | if (optind == last_optind) |
977 | /* This can happen if the user put "-rpath,a" on the command | |
978 | line. (Or something similar. The comma is important). | |
979 | Getopt becomes confused and thinks that this is a -r option | |
980 | but it cannot parse the text after the -r so it refuses to | |
981 | increment the optind counter. Detect this case and issue | |
982 | an error message here. We cannot just make this a warning, | |
983 | increment optind, and continue because getopt is too confused | |
984 | and will seg-fault the next time around. */ | |
985 | einfo(_("%P%F: bad -rpath option\n")); | |
b7a26f91 | 986 | |
1049f94e | 987 | link_info.relocatable = TRUE; |
b34976b6 AM |
988 | config.build_constructors = FALSE; |
989 | config.magic_demand_paged = FALSE; | |
990 | config.text_read_only = FALSE; | |
66be1055 | 991 | input_flags.dynamic = FALSE; |
252b5132 RH |
992 | break; |
993 | case 'R': | |
994 | /* The GNU linker traditionally uses -R to mean to include | |
995 | only the symbols from a file. The Solaris linker uses -R | |
996 | to set the path used by the runtime linker to find | |
997 | libraries. This is the GNU linker -rpath argument. We | |
998 | try to support both simultaneously by checking the file | |
999 | named. If it is a directory, rather than a regular file, | |
1000 | we assume -rpath was meant. */ | |
1001 | { | |
1002 | struct stat s; | |
1003 | ||
1004 | if (stat (optarg, &s) >= 0 | |
1005 | && ! S_ISDIR (s.st_mode)) | |
1006 | { | |
1007 | lang_add_input_file (optarg, | |
1008 | lang_input_file_is_symbols_only_enum, | |
1579bae1 | 1009 | NULL); |
252b5132 RH |
1010 | break; |
1011 | } | |
1012 | } | |
1013 | /* Fall through. */ | |
1014 | case OPTION_RPATH: | |
1015 | if (command_line.rpath == NULL) | |
d1b2b2dc | 1016 | command_line.rpath = xstrdup (optarg); |
252b5132 RH |
1017 | else |
1018 | { | |
1019 | size_t rpath_len = strlen (command_line.rpath); | |
1020 | size_t optarg_len = strlen (optarg); | |
1021 | char *buf; | |
1022 | char *cp = command_line.rpath; | |
1023 | ||
1024 | /* First see whether OPTARG is already in the path. */ | |
1025 | do | |
1026 | { | |
c76308d2 RS |
1027 | if (strncmp (optarg, cp, optarg_len) == 0 |
1028 | && (cp[optarg_len] == 0 | |
1029 | || cp[optarg_len] == config.rpath_separator)) | |
252b5132 RH |
1030 | /* We found it. */ |
1031 | break; | |
1032 | ||
1033 | /* Not yet found. */ | |
c76308d2 | 1034 | cp = strchr (cp, config.rpath_separator); |
252b5132 RH |
1035 | if (cp != NULL) |
1036 | ++cp; | |
1037 | } | |
1038 | while (cp != NULL); | |
1039 | ||
1040 | if (cp == NULL) | |
1041 | { | |
1e9cc1c2 | 1042 | buf = (char *) xmalloc (rpath_len + optarg_len + 2); |
c76308d2 RS |
1043 | sprintf (buf, "%s%c%s", command_line.rpath, |
1044 | config.rpath_separator, optarg); | |
252b5132 RH |
1045 | free (command_line.rpath); |
1046 | command_line.rpath = buf; | |
1047 | } | |
1048 | } | |
1049 | break; | |
1050 | case OPTION_RPATH_LINK: | |
1051 | if (command_line.rpath_link == NULL) | |
d1b2b2dc | 1052 | command_line.rpath_link = xstrdup (optarg); |
252b5132 RH |
1053 | else |
1054 | { | |
1055 | char *buf; | |
1056 | ||
1e9cc1c2 NC |
1057 | buf = (char *) xmalloc (strlen (command_line.rpath_link) |
1058 | + strlen (optarg) | |
1059 | + 2); | |
c76308d2 RS |
1060 | sprintf (buf, "%s%c%s", command_line.rpath_link, |
1061 | config.rpath_separator, optarg); | |
252b5132 RH |
1062 | free (command_line.rpath_link); |
1063 | command_line.rpath_link = buf; | |
1064 | } | |
1065 | break; | |
28d5f677 NC |
1066 | case OPTION_NO_RELAX: |
1067 | DISABLE_RELAXATION; | |
1068 | break; | |
252b5132 | 1069 | case OPTION_RELAX: |
28d5f677 | 1070 | ENABLE_RELAXATION; |
252b5132 RH |
1071 | break; |
1072 | case OPTION_RETAIN_SYMBOLS_FILE: | |
1073 | add_keepsyms_file (optarg); | |
1074 | break; | |
1075 | case 'S': | |
1076 | link_info.strip = strip_debugger; | |
1077 | break; | |
1078 | case 's': | |
1079 | link_info.strip = strip_all; | |
1080 | break; | |
d5cd3933 AM |
1081 | case OPTION_STRIP_DISCARDED: |
1082 | link_info.strip_discarded = TRUE; | |
1083 | break; | |
1084 | case OPTION_NO_STRIP_DISCARDED: | |
1085 | link_info.strip_discarded = FALSE; | |
1086 | break; | |
252b5132 RH |
1087 | case OPTION_SHARED: |
1088 | if (config.has_shared) | |
560e09e9 NC |
1089 | { |
1090 | link_info.shared = TRUE; | |
1091 | /* When creating a shared library, the default | |
1092 | behaviour is to ignore any unresolved references. */ | |
1093 | if (link_info.unresolved_syms_in_objects == RM_NOT_YET_SET) | |
1094 | link_info.unresolved_syms_in_objects = RM_IGNORE; | |
1095 | if (link_info.unresolved_syms_in_shared_libs == RM_NOT_YET_SET) | |
1096 | link_info.unresolved_syms_in_shared_libs = RM_IGNORE; | |
1097 | } | |
252b5132 RH |
1098 | else |
1099 | einfo (_("%P%F: -shared not supported\n")); | |
1100 | break; | |
36af4a4e JJ |
1101 | case OPTION_PIE: |
1102 | if (config.has_shared) | |
1103 | { | |
1104 | link_info.shared = TRUE; | |
1105 | link_info.pie = TRUE; | |
1106 | } | |
1107 | else | |
1108 | einfo (_("%P%F: -pie not supported\n")); | |
1109 | break; | |
252b5132 RH |
1110 | case 'h': /* Used on Solaris. */ |
1111 | case OPTION_SONAME: | |
1112 | command_line.soname = optarg; | |
1113 | break; | |
1114 | case OPTION_SORT_COMMON: | |
de7dd2bd NC |
1115 | if (optarg == NULL |
1116 | || strcmp (optarg, N_("descending")) == 0) | |
1117 | config.sort_common = sort_descending; | |
1118 | else if (strcmp (optarg, N_("ascending")) == 0) | |
1119 | config.sort_common = sort_ascending; | |
1120 | else | |
1121 | einfo (_("%P%F: invalid common section sorting option: %s\n"), | |
1122 | optarg); | |
252b5132 | 1123 | break; |
bcaa7b3e L |
1124 | case OPTION_SORT_SECTION: |
1125 | if (strcmp (optarg, N_("name")) == 0) | |
1126 | sort_section = by_name; | |
1127 | else if (strcmp (optarg, N_("alignment")) == 0) | |
1128 | sort_section = by_alignment; | |
1129 | else | |
1130 | einfo (_("%P%F: invalid section sorting option: %s\n"), | |
1131 | optarg); | |
1132 | break; | |
252b5132 | 1133 | case OPTION_STATS: |
b34976b6 | 1134 | config.stats = TRUE; |
252b5132 RH |
1135 | break; |
1136 | case OPTION_SYMBOLIC: | |
d8cf8b51 L |
1137 | command_line.symbolic = symbolic; |
1138 | break; | |
1139 | case OPTION_SYMBOLIC_FUNCTIONS: | |
1140 | command_line.symbolic = symbolic_functions; | |
252b5132 RH |
1141 | break; |
1142 | case 't': | |
b34976b6 | 1143 | trace_files = TRUE; |
252b5132 RH |
1144 | break; |
1145 | case 'T': | |
53d25da6 | 1146 | previous_script_handle = saved_script_handle; |
252b5132 RH |
1147 | ldfile_open_command_file (optarg); |
1148 | parser_input = input_script; | |
1149 | yyparse (); | |
53d25da6 | 1150 | previous_script_handle = NULL; |
252b5132 | 1151 | break; |
14be8564 L |
1152 | case OPTION_DEFAULT_SCRIPT: |
1153 | command_line.default_script = optarg; | |
1154 | break; | |
176355da NC |
1155 | case OPTION_SECTION_START: |
1156 | { | |
1157 | char *optarg2; | |
227aeb07 AM |
1158 | char *sec_name; |
1159 | int len; | |
176355da NC |
1160 | |
1161 | /* Check for <something>=<somthing>... */ | |
1162 | optarg2 = strchr (optarg, '='); | |
1163 | if (optarg2 == NULL) | |
6feb9908 AM |
1164 | einfo (_("%P%F: invalid argument to option" |
1165 | " \"--section-start\"\n")); | |
176355da | 1166 | |
e47d05ad | 1167 | optarg2++; |
5cc18311 | 1168 | |
176355da NC |
1169 | /* So far so good. Are all the args present? */ |
1170 | if ((*optarg == '\0') || (*optarg2 == '\0')) | |
6feb9908 AM |
1171 | einfo (_("%P%F: missing argument(s) to option" |
1172 | " \"--section-start\"\n")); | |
176355da | 1173 | |
227aeb07 AM |
1174 | /* We must copy the section name as set_section_start |
1175 | doesn't do it for us. */ | |
1176 | len = optarg2 - optarg; | |
1e9cc1c2 | 1177 | sec_name = (char *) xmalloc (len); |
227aeb07 AM |
1178 | memcpy (sec_name, optarg, len - 1); |
1179 | sec_name[len - 1] = 0; | |
176355da NC |
1180 | |
1181 | /* Then set it... */ | |
227aeb07 | 1182 | set_section_start (sec_name, optarg2); |
176355da NC |
1183 | } |
1184 | break; | |
ea20a7da CC |
1185 | case OPTION_TARGET_HELP: |
1186 | /* Mention any target specific options. */ | |
b7a26f91 KH |
1187 | ldemul_list_emulation_options (stdout); |
1188 | exit (0); | |
252b5132 | 1189 | case OPTION_TBSS: |
ba916c8a | 1190 | set_segment_start (".bss", optarg); |
252b5132 RH |
1191 | break; |
1192 | case OPTION_TDATA: | |
ba916c8a | 1193 | set_segment_start (".data", optarg); |
252b5132 RH |
1194 | break; |
1195 | case OPTION_TTEXT: | |
ba916c8a | 1196 | set_segment_start (".text", optarg); |
252b5132 | 1197 | break; |
258795f5 L |
1198 | case OPTION_TTEXT_SEGMENT: |
1199 | set_segment_start (".text-segment", optarg); | |
1200 | break; | |
9d5777a3 RM |
1201 | case OPTION_TRODATA_SEGMENT: |
1202 | set_segment_start (".rodata-segment", optarg); | |
1203 | break; | |
0d705e9f AM |
1204 | case OPTION_TLDATA_SEGMENT: |
1205 | set_segment_start (".ldata-segment", optarg); | |
1206 | break; | |
252b5132 | 1207 | case OPTION_TRADITIONAL_FORMAT: |
b34976b6 | 1208 | link_info.traditional_format = TRUE; |
252b5132 RH |
1209 | break; |
1210 | case OPTION_TASK_LINK: | |
b34976b6 | 1211 | link_info.task_link = TRUE; |
252b5132 RH |
1212 | /* Fall through - do an implied -r option. */ |
1213 | case OPTION_UR: | |
1049f94e | 1214 | link_info.relocatable = TRUE; |
b34976b6 AM |
1215 | config.build_constructors = TRUE; |
1216 | config.magic_demand_paged = FALSE; | |
1217 | config.text_read_only = FALSE; | |
66be1055 | 1218 | input_flags.dynamic = FALSE; |
252b5132 RH |
1219 | break; |
1220 | case 'u': | |
24898b70 | 1221 | ldlang_add_undef (optarg, TRUE); |
252b5132 | 1222 | break; |
a854a4a7 | 1223 | case OPTION_UNIQUE: |
577a0623 AM |
1224 | if (optarg != NULL) |
1225 | lang_add_unique (optarg); | |
1226 | else | |
b34976b6 | 1227 | config.unique_orphan_sections = TRUE; |
a854a4a7 | 1228 | break; |
252b5132 RH |
1229 | case OPTION_VERBOSE: |
1230 | ldversion (1); | |
b34976b6 | 1231 | version_printed = TRUE; |
cd6f1cf3 | 1232 | verbose = TRUE; |
8aae64e6 | 1233 | overflow_cutoff_limit = -2; |
1715a13c L |
1234 | if (optarg != NULL) |
1235 | { | |
1236 | char *end; | |
d436a15e | 1237 | int level ATTRIBUTE_UNUSED = strtoul (optarg, &end, 0); |
1715a13c L |
1238 | if (*end) |
1239 | einfo (_("%P%F: invalid number `%s'\n"), optarg); | |
d436a15e | 1240 | #ifdef ENABLE_PLUGINS |
1715a13c | 1241 | report_plugin_symbols = level > 1; |
d436a15e | 1242 | #endif /* ENABLE_PLUGINS */ |
1715a13c | 1243 | } |
252b5132 RH |
1244 | break; |
1245 | case 'v': | |
1246 | ldversion (0); | |
b34976b6 | 1247 | version_printed = TRUE; |
252b5132 RH |
1248 | break; |
1249 | case 'V': | |
1250 | ldversion (1); | |
b34976b6 | 1251 | version_printed = TRUE; |
252b5132 RH |
1252 | break; |
1253 | case OPTION_VERSION: | |
d32820f2 | 1254 | ldversion (2); |
252b5132 RH |
1255 | xexit (0); |
1256 | break; | |
1257 | case OPTION_VERSION_SCRIPT: | |
1258 | /* This option indicates a small script that only specifies | |
1579bae1 AM |
1259 | version information. Read it, but don't assume that |
1260 | we've seen a linker script. */ | |
252b5132 | 1261 | { |
b7a26f91 | 1262 | FILE *hold_script_handle; |
252b5132 | 1263 | |
b9a8de1e | 1264 | hold_script_handle = saved_script_handle; |
252b5132 | 1265 | ldfile_open_command_file (optarg); |
b9a8de1e | 1266 | saved_script_handle = hold_script_handle; |
252b5132 RH |
1267 | parser_input = input_version_script; |
1268 | yyparse (); | |
1269 | } | |
1270 | break; | |
1271 | case OPTION_VERSION_EXPORTS_SECTION: | |
1272 | /* This option records a version symbol to be applied to the | |
1273 | symbols listed for export to be found in the object files | |
1274 | .exports sections. */ | |
1275 | command_line.version_exports_section = optarg; | |
1276 | break; | |
40b36307 | 1277 | case OPTION_DYNAMIC_LIST_DATA: |
d8cf8b51 L |
1278 | command_line.dynamic_list = dynamic_list_data; |
1279 | if (command_line.symbolic == symbolic) | |
1280 | command_line.symbolic = symbolic_unset; | |
40b36307 | 1281 | break; |
55255dae L |
1282 | case OPTION_DYNAMIC_LIST_CPP_TYPEINFO: |
1283 | lang_append_dynamic_list_cpp_typeinfo (); | |
d8cf8b51 L |
1284 | if (command_line.dynamic_list != dynamic_list_data) |
1285 | command_line.dynamic_list = dynamic_list; | |
1286 | if (command_line.symbolic == symbolic) | |
1287 | command_line.symbolic = symbolic_unset; | |
40b36307 L |
1288 | break; |
1289 | case OPTION_DYNAMIC_LIST_CPP_NEW: | |
1290 | lang_append_dynamic_list_cpp_new (); | |
d8cf8b51 L |
1291 | if (command_line.dynamic_list != dynamic_list_data) |
1292 | command_line.dynamic_list = dynamic_list; | |
1293 | if (command_line.symbolic == symbolic) | |
1294 | command_line.symbolic = symbolic_unset; | |
55255dae L |
1295 | break; |
1296 | case OPTION_DYNAMIC_LIST: | |
1297 | /* This option indicates a small script that only specifies | |
1298 | a dynamic list. Read it, but don't assume that we've | |
1299 | seen a linker script. */ | |
1300 | { | |
1301 | FILE *hold_script_handle; | |
1302 | ||
1303 | hold_script_handle = saved_script_handle; | |
1304 | ldfile_open_command_file (optarg); | |
1305 | saved_script_handle = hold_script_handle; | |
1306 | parser_input = input_dynamic_list; | |
1307 | yyparse (); | |
1308 | } | |
d8cf8b51 L |
1309 | if (command_line.dynamic_list != dynamic_list_data) |
1310 | command_line.dynamic_list = dynamic_list; | |
1311 | if (command_line.symbolic == symbolic) | |
1312 | command_line.symbolic = symbolic_unset; | |
55255dae | 1313 | break; |
252b5132 | 1314 | case OPTION_WARN_COMMON: |
b34976b6 | 1315 | config.warn_common = TRUE; |
252b5132 RH |
1316 | break; |
1317 | case OPTION_WARN_CONSTRUCTORS: | |
b34976b6 | 1318 | config.warn_constructors = TRUE; |
252b5132 | 1319 | break; |
7ce691ae | 1320 | case OPTION_WARN_FATAL: |
b34976b6 | 1321 | config.fatal_warnings = TRUE; |
7ce691ae | 1322 | break; |
0fe58ccd NC |
1323 | case OPTION_NO_WARN_FATAL: |
1324 | config.fatal_warnings = FALSE; | |
1325 | break; | |
252b5132 | 1326 | case OPTION_WARN_MULTIPLE_GP: |
b34976b6 | 1327 | config.warn_multiple_gp = TRUE; |
252b5132 RH |
1328 | break; |
1329 | case OPTION_WARN_ONCE: | |
b34976b6 | 1330 | config.warn_once = TRUE; |
252b5132 RH |
1331 | break; |
1332 | case OPTION_WARN_SECTION_ALIGN: | |
b34976b6 | 1333 | config.warn_section_align = TRUE; |
252b5132 | 1334 | break; |
8fdd7217 NC |
1335 | case OPTION_WARN_SHARED_TEXTREL: |
1336 | link_info.warn_shared_textrel = TRUE; | |
1337 | break; | |
a0c402a5 L |
1338 | case OPTION_WARN_ALTERNATE_EM: |
1339 | link_info.warn_alternate_em = TRUE; | |
1340 | break; | |
252b5132 | 1341 | case OPTION_WHOLE_ARCHIVE: |
66be1055 | 1342 | input_flags.whole_archive = TRUE; |
252b5132 | 1343 | break; |
ddbb8a31 | 1344 | case OPTION_ADD_DT_NEEDED_FOR_DYNAMIC: |
66be1055 | 1345 | input_flags.add_DT_NEEDED_for_dynamic = TRUE; |
e56f61be | 1346 | break; |
ddbb8a31 | 1347 | case OPTION_NO_ADD_DT_NEEDED_FOR_DYNAMIC: |
66be1055 | 1348 | input_flags.add_DT_NEEDED_for_dynamic = FALSE; |
e56f61be | 1349 | break; |
ddbb8a31 | 1350 | case OPTION_ADD_DT_NEEDED_FOR_REGULAR: |
66be1055 | 1351 | input_flags.add_DT_NEEDED_for_regular = TRUE; |
4a43e768 | 1352 | break; |
ddbb8a31 | 1353 | case OPTION_NO_ADD_DT_NEEDED_FOR_REGULAR: |
66be1055 | 1354 | input_flags.add_DT_NEEDED_for_regular = FALSE; |
4a43e768 | 1355 | break; |
252b5132 RH |
1356 | case OPTION_WRAP: |
1357 | add_wrap (optarg); | |
1358 | break; | |
0e86e20e AM |
1359 | case OPTION_IGNORE_UNRESOLVED_SYMBOL: |
1360 | add_ignoresym (&link_info, optarg); | |
1361 | break; | |
f5fa8ca2 JJ |
1362 | case OPTION_DISCARD_NONE: |
1363 | link_info.discard = discard_none; | |
1364 | break; | |
252b5132 RH |
1365 | case 'X': |
1366 | link_info.discard = discard_l; | |
1367 | break; | |
1368 | case 'x': | |
1369 | link_info.discard = discard_all; | |
1370 | break; | |
1371 | case 'Y': | |
0112cd26 | 1372 | if (CONST_STRNEQ (optarg, "P,")) |
252b5132 | 1373 | optarg += 2; |
5ed6aba4 NC |
1374 | if (default_dirlist != NULL) |
1375 | free (default_dirlist); | |
252b5132 RH |
1376 | default_dirlist = xstrdup (optarg); |
1377 | break; | |
1378 | case 'y': | |
1379 | add_ysym (optarg); | |
1380 | break; | |
db6751f2 JJ |
1381 | case OPTION_SPARE_DYNAMIC_TAGS: |
1382 | link_info.spare_dynamic_tags = strtoul (optarg, NULL, 0); | |
1383 | break; | |
252b5132 | 1384 | case OPTION_SPLIT_BY_RELOC: |
a854a4a7 AM |
1385 | if (optarg != NULL) |
1386 | config.split_by_reloc = strtoul (optarg, NULL, 0); | |
1387 | else | |
1388 | config.split_by_reloc = 32768; | |
5cc18311 | 1389 | break; |
252b5132 | 1390 | case OPTION_SPLIT_BY_FILE: |
a854a4a7 AM |
1391 | if (optarg != NULL) |
1392 | config.split_by_file = bfd_scan_vma (optarg, NULL, 0); | |
1393 | else | |
1394 | config.split_by_file = 1; | |
5cc18311 | 1395 | break; |
252b5132 | 1396 | case OPTION_CHECK_SECTIONS: |
02b0b1aa | 1397 | command_line.check_section_addresses = 1; |
252b5132 RH |
1398 | break; |
1399 | case OPTION_NO_CHECK_SECTIONS: | |
02b0b1aa | 1400 | command_line.check_section_addresses = 0; |
252b5132 | 1401 | break; |
312b768e NC |
1402 | case OPTION_ACCEPT_UNKNOWN_INPUT_ARCH: |
1403 | command_line.accept_unknown_input_arch = TRUE; | |
1404 | break; | |
1405 | case OPTION_NO_ACCEPT_UNKNOWN_INPUT_ARCH: | |
1406 | command_line.accept_unknown_input_arch = FALSE; | |
1407 | break; | |
252b5132 | 1408 | case '(': |
252b5132 | 1409 | lang_enter_group (); |
20f3d0d6 | 1410 | ingroup++; |
252b5132 RH |
1411 | break; |
1412 | case ')': | |
1413 | if (! ingroup) | |
210a7bd1 NC |
1414 | einfo (_("%P%F: group ended before it began (--help for usage)\n")); |
1415 | ||
252b5132 | 1416 | lang_leave_group (); |
20f3d0d6 | 1417 | ingroup--; |
252b5132 | 1418 | break; |
3dbf70a2 MM |
1419 | |
1420 | case OPTION_INIT: | |
1421 | link_info.init_function = optarg; | |
1422 | break; | |
5cc18311 | 1423 | |
3dbf70a2 MM |
1424 | case OPTION_FINI: |
1425 | link_info.fini_function = optarg; | |
1426 | break; | |
2d643429 | 1427 | |
35835446 | 1428 | case OPTION_REDUCE_MEMORY_OVERHEADS: |
c0f00686 | 1429 | link_info.reduce_memory_overheads = TRUE; |
2d643429 NC |
1430 | if (config.hash_table_size == 0) |
1431 | config.hash_table_size = 1021; | |
35835446 | 1432 | break; |
2d643429 NC |
1433 | |
1434 | case OPTION_HASH_SIZE: | |
1435 | { | |
1436 | bfd_size_type new_size; | |
1437 | ||
1438 | new_size = strtoul (optarg, NULL, 0); | |
1439 | if (new_size) | |
1440 | config.hash_table_size = new_size; | |
1441 | else | |
1442 | einfo (_("%P%X: --hash-size needs a numeric argument\n")); | |
1443 | } | |
1444 | break; | |
252b5132 RH |
1445 | } |
1446 | } | |
1447 | ||
20f3d0d6 AM |
1448 | while (ingroup) |
1449 | { | |
1450 | lang_leave_group (); | |
1451 | ingroup--; | |
1452 | } | |
252b5132 RH |
1453 | |
1454 | if (default_dirlist != NULL) | |
5ed6aba4 NC |
1455 | { |
1456 | set_default_dirlist (default_dirlist); | |
1457 | free (default_dirlist); | |
1458 | } | |
560e09e9 NC |
1459 | |
1460 | if (link_info.unresolved_syms_in_objects == RM_NOT_YET_SET) | |
1461 | /* FIXME: Should we allow emulations a chance to set this ? */ | |
1462 | link_info.unresolved_syms_in_objects = how_to_report_unresolved_symbols; | |
6feb9908 | 1463 | |
560e09e9 NC |
1464 | if (link_info.unresolved_syms_in_shared_libs == RM_NOT_YET_SET) |
1465 | /* FIXME: Should we allow emulations a chance to set this ? */ | |
1466 | link_info.unresolved_syms_in_shared_libs = how_to_report_unresolved_symbols; | |
5d3236ee | 1467 | |
9bbc1a67 AM |
1468 | if (link_info.relocatable) |
1469 | { | |
1470 | if (command_line.check_section_addresses < 0) | |
1471 | command_line.check_section_addresses = 0; | |
1472 | if (link_info.shared) | |
1473 | einfo (_("%P%F: -r and -shared may not be used together\n")); | |
1474 | } | |
1475 | ||
1476 | /* We may have -Bsymbolic, -Bsymbolic-functions, --dynamic-list-data, | |
1477 | --dynamic-list-cpp-new, --dynamic-list-cpp-typeinfo and | |
1478 | --dynamic-list FILE. -Bsymbolic and -Bsymbolic-functions are | |
1479 | for shared libraries. -Bsymbolic overrides all others and vice | |
1480 | versa. */ | |
1481 | switch (command_line.symbolic) | |
1482 | { | |
1483 | case symbolic_unset: | |
1484 | break; | |
1485 | case symbolic: | |
1486 | /* -Bsymbolic is for shared library only. */ | |
1487 | if (link_info.shared) | |
1488 | { | |
1489 | link_info.symbolic = TRUE; | |
1490 | /* Should we free the unused memory? */ | |
1491 | link_info.dynamic_list = NULL; | |
1492 | command_line.dynamic_list = dynamic_list_unset; | |
1493 | } | |
1494 | break; | |
1495 | case symbolic_functions: | |
1496 | /* -Bsymbolic-functions is for shared library only. */ | |
1497 | if (link_info.shared) | |
1498 | command_line.dynamic_list = dynamic_list_data; | |
1499 | break; | |
1500 | } | |
1501 | ||
1502 | switch (command_line.dynamic_list) | |
1503 | { | |
1504 | case dynamic_list_unset: | |
1505 | break; | |
1506 | case dynamic_list_data: | |
1507 | link_info.dynamic_data = TRUE; | |
1508 | case dynamic_list: | |
1509 | link_info.dynamic = TRUE; | |
1510 | break; | |
1511 | } | |
1512 | ||
1513 | if (! link_info.shared) | |
1514 | { | |
1515 | if (command_line.filter_shlib) | |
1516 | einfo (_("%P%F: -F may not be used without -shared\n")); | |
1517 | if (command_line.auxiliary_filters) | |
1518 | einfo (_("%P%F: -f may not be used without -shared\n")); | |
1519 | } | |
1520 | ||
1521 | if (! link_info.shared || link_info.pie) | |
1522 | link_info.executable = TRUE; | |
1523 | ||
1524 | /* Treat ld -r -s as ld -r -S -x (i.e., strip all local symbols). I | |
1525 | don't see how else this can be handled, since in this case we | |
1526 | must preserve all externally visible symbols. */ | |
1527 | if (link_info.relocatable && link_info.strip == strip_all) | |
1528 | { | |
1529 | link_info.strip = strip_debugger; | |
1530 | if (link_info.discard == discard_sec_merge) | |
1531 | link_info.discard = discard_all; | |
1532 | } | |
252b5132 RH |
1533 | } |
1534 | ||
1535 | /* Add the (colon-separated) elements of DIRLIST_PTR to the | |
1536 | library search path. */ | |
1537 | ||
1538 | static void | |
1579bae1 | 1539 | set_default_dirlist (char *dirlist_ptr) |
252b5132 RH |
1540 | { |
1541 | char *p; | |
1542 | ||
1543 | while (1) | |
1544 | { | |
1545 | p = strchr (dirlist_ptr, PATH_SEPARATOR); | |
1546 | if (p != NULL) | |
1547 | *p = '\0'; | |
1548 | if (*dirlist_ptr != '\0') | |
b34976b6 | 1549 | ldfile_add_library_path (dirlist_ptr, TRUE); |
252b5132 RH |
1550 | if (p == NULL) |
1551 | break; | |
1552 | dirlist_ptr = p + 1; | |
1553 | } | |
1554 | } | |
1555 | ||
1556 | static void | |
1579bae1 | 1557 | set_section_start (char *sect, char *valstr) |
252b5132 | 1558 | { |
93697284 AM |
1559 | const char *end; |
1560 | bfd_vma val = bfd_scan_vma (valstr, &end, 16); | |
252b5132 RH |
1561 | if (*end) |
1562 | einfo (_("%P%F: invalid hex number `%s'\n"), valstr); | |
ba916c8a | 1563 | lang_section_start (sect, exp_intop (val), NULL); |
252b5132 | 1564 | } |
ba916c8a MM |
1565 | |
1566 | static void | |
1567 | set_segment_start (const char *section, char *valstr) | |
1568 | { | |
1569 | const char *name; | |
1570 | const char *end; | |
1571 | segment_type *seg; | |
1572 | ||
1573 | bfd_vma val = bfd_scan_vma (valstr, &end, 16); | |
1574 | if (*end) | |
1575 | einfo (_("%P%F: invalid hex number `%s'\n"), valstr); | |
1576 | /* If we already have an entry for this segment, update the existing | |
1577 | value. */ | |
1578 | name = section + 1; | |
1579 | for (seg = segments; seg; seg = seg->next) | |
1580 | if (strcmp (seg->name, name) == 0) | |
1581 | { | |
1582 | seg->value = val; | |
1583 | return; | |
1584 | } | |
1585 | /* There was no existing value so we must create a new segment | |
1586 | entry. */ | |
1e9cc1c2 | 1587 | seg = (segment_type *) stat_alloc (sizeof (*seg)); |
ba916c8a MM |
1588 | seg->name = name; |
1589 | seg->value = val; | |
1590 | seg->used = FALSE; | |
1591 | /* Add it to the linked list of segments. */ | |
1592 | seg->next = segments; | |
1593 | segments = seg; | |
1594 | /* Historically, -Ttext and friends set the base address of a | |
1595 | particular section. For backwards compatibility, we still do | |
1596 | that. If a SEGMENT_START directive is seen, the section address | |
1597 | assignment will be disabled. */ | |
1598 | lang_section_start (section, exp_intop (val), seg); | |
1599 | } | |
1600 | ||
252b5132 RH |
1601 | \f |
1602 | /* Print help messages for the options. */ | |
1603 | ||
1604 | static void | |
1579bae1 | 1605 | help (void) |
252b5132 | 1606 | { |
e4897a32 | 1607 | unsigned i; |
252b5132 | 1608 | const char **targets, **pp; |
a55ff675 | 1609 | int len; |
252b5132 RH |
1610 | |
1611 | printf (_("Usage: %s [options] file...\n"), program_name); | |
1612 | ||
1613 | printf (_("Options:\n")); | |
1614 | for (i = 0; i < OPTION_COUNT; i++) | |
1615 | { | |
1616 | if (ld_options[i].doc != NULL) | |
1617 | { | |
b34976b6 | 1618 | bfd_boolean comma; |
e4897a32 | 1619 | unsigned j; |
252b5132 RH |
1620 | |
1621 | printf (" "); | |
1622 | ||
b34976b6 | 1623 | comma = FALSE; |
252b5132 RH |
1624 | len = 2; |
1625 | ||
1626 | j = i; | |
1627 | do | |
1628 | { | |
1629 | if (ld_options[j].shortopt != '\0' | |
1630 | && ld_options[j].control != NO_HELP) | |
1631 | { | |
1632 | printf ("%s-%c", comma ? ", " : "", ld_options[j].shortopt); | |
1633 | len += (comma ? 2 : 0) + 2; | |
1634 | if (ld_options[j].arg != NULL) | |
1635 | { | |
1636 | if (ld_options[j].opt.has_arg != optional_argument) | |
1637 | { | |
1638 | printf (" "); | |
1639 | ++len; | |
1640 | } | |
1641 | printf ("%s", _(ld_options[j].arg)); | |
1642 | len += strlen (_(ld_options[j].arg)); | |
1643 | } | |
b34976b6 | 1644 | comma = TRUE; |
252b5132 RH |
1645 | } |
1646 | ++j; | |
1647 | } | |
1648 | while (j < OPTION_COUNT && ld_options[j].doc == NULL); | |
1649 | ||
1650 | j = i; | |
1651 | do | |
1652 | { | |
1653 | if (ld_options[j].opt.name != NULL | |
1654 | && ld_options[j].control != NO_HELP) | |
1655 | { | |
e4897a32 NC |
1656 | int two_dashes = |
1657 | (ld_options[j].control == TWO_DASHES | |
1658 | || ld_options[j].control == EXACTLY_TWO_DASHES); | |
b7a26f91 | 1659 | |
252b5132 RH |
1660 | printf ("%s-%s%s", |
1661 | comma ? ", " : "", | |
e4897a32 | 1662 | two_dashes ? "-" : "", |
252b5132 RH |
1663 | ld_options[j].opt.name); |
1664 | len += ((comma ? 2 : 0) | |
1665 | + 1 | |
e4897a32 | 1666 | + (two_dashes ? 1 : 0) |
252b5132 RH |
1667 | + strlen (ld_options[j].opt.name)); |
1668 | if (ld_options[j].arg != NULL) | |
1669 | { | |
1670 | printf (" %s", _(ld_options[j].arg)); | |
1671 | len += 1 + strlen (_(ld_options[j].arg)); | |
1672 | } | |
b34976b6 | 1673 | comma = TRUE; |
252b5132 RH |
1674 | } |
1675 | ++j; | |
1676 | } | |
1677 | while (j < OPTION_COUNT && ld_options[j].doc == NULL); | |
1678 | ||
1679 | if (len >= 30) | |
1680 | { | |
1681 | printf ("\n"); | |
1682 | len = 0; | |
1683 | } | |
1684 | ||
1685 | for (; len < 30; len++) | |
1686 | putchar (' '); | |
1687 | ||
1688 | printf ("%s\n", _(ld_options[i].doc)); | |
1689 | } | |
1690 | } | |
a55ff675 MM |
1691 | printf (_(" @FILE")); |
1692 | for (len = strlen (" @FILE"); len < 30; len++) | |
1693 | putchar (' '); | |
1694 | printf (_("Read options from FILE\n")); | |
252b5132 | 1695 | |
f75692fe NC |
1696 | /* Note: Various tools (such as libtool) depend upon the |
1697 | format of the listings below - do not change them. */ | |
252b5132 | 1698 | /* xgettext:c-format */ |
f75692fe | 1699 | printf (_("%s: supported targets:"), program_name); |
252b5132 RH |
1700 | targets = bfd_target_list (); |
1701 | for (pp = targets; *pp != NULL; pp++) | |
1702 | printf (" %s", *pp); | |
1703 | free (targets); | |
1704 | printf ("\n"); | |
1705 | ||
1706 | /* xgettext:c-format */ | |
f75692fe | 1707 | printf (_("%s: supported emulations: "), program_name); |
252b5132 RH |
1708 | ldemul_list_emulations (stdout); |
1709 | printf ("\n"); | |
1710 | ||
1711 | /* xgettext:c-format */ | |
1712 | printf (_("%s: emulation specific options:\n"), program_name); | |
1713 | ldemul_list_emulation_options (stdout); | |
1714 | printf ("\n"); | |
c20f4f8c | 1715 | |
92f01d61 JM |
1716 | if (REPORT_BUGS_TO[0]) |
1717 | printf (_("Report bugs to %s\n"), REPORT_BUGS_TO); | |
252b5132 | 1718 | } |