Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* objcopy.c -- copy object file from input to output, optionally massaging it. |
8c2bc687 | 2 | Copyright 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, |
5e675b72 | 3 | 2001, 2002, 2003, 2004 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
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. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
21 | 02111-1307, USA. */ | |
22 | \f | |
23 | #include "bfd.h" | |
24 | #include "progress.h" | |
25 | #include "bucomm.h" | |
26 | #include "getopt.h" | |
27 | #include "libiberty.h" | |
28 | #include "budbg.h" | |
5af11cab | 29 | #include "filenames.h" |
5fe11841 | 30 | #include "fnmatch.h" |
f0312d39 | 31 | #include "elf-bfd.h" |
252b5132 RH |
32 | #include <sys/stat.h> |
33 | ||
34 | /* A list of symbols to explicitly strip out, or to keep. A linked | |
35 | list is good enough for a small number from the command line, but | |
36 | this will slow things down a lot if many symbols are being | |
0af11b59 | 37 | deleted. */ |
252b5132 RH |
38 | |
39 | struct symlist | |
40 | { | |
41 | const char *name; | |
42 | struct symlist *next; | |
43 | }; | |
44 | ||
57938635 AM |
45 | /* A list to support redefine_sym. */ |
46 | struct redefine_node | |
47 | { | |
48 | char *source; | |
49 | char *target; | |
50 | struct redefine_node *next; | |
51 | }; | |
52 | ||
594ef5db NC |
53 | typedef struct section_rename |
54 | { | |
55 | const char * old_name; | |
56 | const char * new_name; | |
57 | flagword flags; | |
58 | struct section_rename * next; | |
59 | } | |
60 | section_rename; | |
61 | ||
62 | /* List of sections to be renamed. */ | |
84e2f313 | 63 | static section_rename *section_rename_list; |
594ef5db | 64 | |
252b5132 RH |
65 | #define RETURN_NONFATAL(s) {bfd_nonfatal (s); status = 1; return;} |
66 | ||
84e2f313 NC |
67 | static asymbol **isympp = NULL; /* Input symbols. */ |
68 | static asymbol **osympp = NULL; /* Output symbols that survive stripping. */ | |
252b5132 RH |
69 | |
70 | /* If `copy_byte' >= 0, copy only that byte of every `interleave' bytes. */ | |
71 | static int copy_byte = -1; | |
72 | static int interleave = 4; | |
73 | ||
b34976b6 AM |
74 | static bfd_boolean verbose; /* Print file and target names. */ |
75 | static bfd_boolean preserve_dates; /* Preserve input file timestamp. */ | |
252b5132 RH |
76 | static int status = 0; /* Exit status. */ |
77 | ||
78 | enum strip_action | |
79 | { | |
80 | STRIP_UNDEF, | |
84e2f313 NC |
81 | STRIP_NONE, /* Don't strip. */ |
82 | STRIP_DEBUG, /* Strip all debugger symbols. */ | |
83 | STRIP_UNNEEDED, /* Strip unnecessary symbols. */ | |
ed1653a7 | 84 | STRIP_NONDEBUG, /* Strip everything but debug info. */ |
84e2f313 | 85 | STRIP_ALL /* Strip all symbols. */ |
252b5132 RH |
86 | }; |
87 | ||
0af11b59 | 88 | /* Which symbols to remove. */ |
252b5132 RH |
89 | static enum strip_action strip_symbols; |
90 | ||
91 | enum locals_action | |
92 | { | |
93 | LOCALS_UNDEF, | |
84e2f313 NC |
94 | LOCALS_START_L, /* Discard locals starting with L. */ |
95 | LOCALS_ALL /* Discard all locals. */ | |
252b5132 RH |
96 | }; |
97 | ||
98 | /* Which local symbols to remove. Overrides STRIP_ALL. */ | |
99 | static enum locals_action discard_locals; | |
100 | ||
101 | /* What kind of change to perform. */ | |
102 | enum change_action | |
103 | { | |
104 | CHANGE_IGNORE, | |
105 | CHANGE_MODIFY, | |
106 | CHANGE_SET | |
107 | }; | |
108 | ||
109 | /* Structure used to hold lists of sections and actions to take. */ | |
110 | struct section_list | |
111 | { | |
b34976b6 AM |
112 | struct section_list * next; /* Next section to change. */ |
113 | const char * name; /* Section name. */ | |
114 | bfd_boolean used; /* Whether this entry was used. */ | |
115 | bfd_boolean remove; /* Whether to remove this section. */ | |
116 | bfd_boolean copy; /* Whether to copy this section. */ | |
117 | enum change_action change_vma;/* Whether to change or set VMA. */ | |
118 | bfd_vma vma_val; /* Amount to change by or set to. */ | |
119 | enum change_action change_lma;/* Whether to change or set LMA. */ | |
120 | bfd_vma lma_val; /* Amount to change by or set to. */ | |
121 | bfd_boolean set_flags; /* Whether to set the section flags. */ | |
122 | flagword flags; /* What to set the section flags to. */ | |
252b5132 RH |
123 | }; |
124 | ||
125 | static struct section_list *change_sections; | |
594ef5db | 126 | |
b34976b6 AM |
127 | /* TRUE if some sections are to be removed. */ |
128 | static bfd_boolean sections_removed; | |
594ef5db | 129 | |
b34976b6 AM |
130 | /* TRUE if only some sections are to be copied. */ |
131 | static bfd_boolean sections_copied; | |
252b5132 RH |
132 | |
133 | /* Changes to the start address. */ | |
134 | static bfd_vma change_start = 0; | |
b34976b6 | 135 | static bfd_boolean set_start_set = FALSE; |
252b5132 RH |
136 | static bfd_vma set_start; |
137 | ||
138 | /* Changes to section addresses. */ | |
139 | static bfd_vma change_section_address = 0; | |
140 | ||
141 | /* Filling gaps between sections. */ | |
b34976b6 | 142 | static bfd_boolean gap_fill_set = FALSE; |
252b5132 RH |
143 | static bfd_byte gap_fill = 0; |
144 | ||
145 | /* Pad to a given address. */ | |
b34976b6 | 146 | static bfd_boolean pad_to_set = FALSE; |
252b5132 RH |
147 | static bfd_vma pad_to; |
148 | ||
1ae8b3d2 AO |
149 | /* Use alternate machine code? */ |
150 | static int use_alt_mach_code = 0; | |
151 | ||
4087920c MR |
152 | /* Output BFD flags user wants to set or clear */ |
153 | static flagword bfd_flags_to_set; | |
154 | static flagword bfd_flags_to_clear; | |
155 | ||
252b5132 | 156 | /* List of sections to add. */ |
252b5132 RH |
157 | struct section_add |
158 | { | |
159 | /* Next section to add. */ | |
160 | struct section_add *next; | |
161 | /* Name of section to add. */ | |
162 | const char *name; | |
163 | /* Name of file holding section contents. */ | |
164 | const char *filename; | |
165 | /* Size of file. */ | |
166 | size_t size; | |
167 | /* Contents of file. */ | |
168 | bfd_byte *contents; | |
169 | /* BFD section, after it has been added. */ | |
170 | asection *section; | |
171 | }; | |
172 | ||
594ef5db | 173 | /* List of sections to add to the output BFD. */ |
252b5132 RH |
174 | static struct section_add *add_sections; |
175 | ||
2593f09a NC |
176 | /* If non-NULL the argument to --add-gnu-debuglink. |
177 | This should be the filename to store in the .gnu_debuglink section. */ | |
178 | static const char * gnu_debuglink_filename = NULL; | |
179 | ||
252b5132 | 180 | /* Whether to convert debugging information. */ |
b34976b6 | 181 | static bfd_boolean convert_debugging = FALSE; |
252b5132 RH |
182 | |
183 | /* Whether to change the leading character in symbol names. */ | |
b34976b6 | 184 | static bfd_boolean change_leading_char = FALSE; |
252b5132 RH |
185 | |
186 | /* Whether to remove the leading character from global symbol names. */ | |
b34976b6 | 187 | static bfd_boolean remove_leading_char = FALSE; |
252b5132 | 188 | |
aaad4cf3 | 189 | /* Whether to permit wildcard in symbol comparison. */ |
5fe11841 NC |
190 | static bfd_boolean wildcard = FALSE; |
191 | ||
16b2b71c NC |
192 | /* List of symbols to strip, keep, localize, keep-global, weaken, |
193 | or redefine. */ | |
252b5132 RH |
194 | static struct symlist *strip_specific_list = NULL; |
195 | static struct symlist *keep_specific_list = NULL; | |
196 | static struct symlist *localize_specific_list = NULL; | |
16b2b71c | 197 | static struct symlist *keepglobal_specific_list = NULL; |
252b5132 | 198 | static struct symlist *weaken_specific_list = NULL; |
57938635 | 199 | static struct redefine_node *redefine_sym_list = NULL; |
252b5132 | 200 | |
b34976b6 AM |
201 | /* If this is TRUE, we weaken global symbols (set BSF_WEAK). */ |
202 | static bfd_boolean weaken = FALSE; | |
252b5132 | 203 | |
d7fb0dd2 NC |
204 | /* Prefix symbols/sections. */ |
205 | static char *prefix_symbols_string = 0; | |
206 | static char *prefix_sections_string = 0; | |
207 | static char *prefix_alloc_sections_string = 0; | |
208 | ||
252b5132 | 209 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
84e2f313 NC |
210 | enum command_line_switch |
211 | { | |
212 | OPTION_ADD_SECTION=150, | |
213 | OPTION_CHANGE_ADDRESSES, | |
214 | OPTION_CHANGE_LEADING_CHAR, | |
215 | OPTION_CHANGE_START, | |
216 | OPTION_CHANGE_SECTION_ADDRESS, | |
217 | OPTION_CHANGE_SECTION_LMA, | |
218 | OPTION_CHANGE_SECTION_VMA, | |
219 | OPTION_CHANGE_WARNINGS, | |
220 | OPTION_DEBUGGING, | |
221 | OPTION_GAP_FILL, | |
222 | OPTION_NO_CHANGE_WARNINGS, | |
223 | OPTION_PAD_TO, | |
224 | OPTION_REMOVE_LEADING_CHAR, | |
225 | OPTION_SET_SECTION_FLAGS, | |
226 | OPTION_SET_START, | |
227 | OPTION_STRIP_UNNEEDED, | |
228 | OPTION_WEAKEN, | |
229 | OPTION_REDEFINE_SYM, | |
230 | OPTION_REDEFINE_SYMS, | |
231 | OPTION_SREC_LEN, | |
232 | OPTION_SREC_FORCES3, | |
233 | OPTION_STRIP_SYMBOLS, | |
234 | OPTION_KEEP_SYMBOLS, | |
235 | OPTION_LOCALIZE_SYMBOLS, | |
236 | OPTION_KEEPGLOBAL_SYMBOLS, | |
237 | OPTION_WEAKEN_SYMBOLS, | |
238 | OPTION_RENAME_SECTION, | |
239 | OPTION_ALT_MACH_CODE, | |
240 | OPTION_PREFIX_SYMBOLS, | |
241 | OPTION_PREFIX_SECTIONS, | |
242 | OPTION_PREFIX_ALLOC_SECTIONS, | |
243 | OPTION_FORMATS_INFO, | |
244 | OPTION_ADD_GNU_DEBUGLINK, | |
4087920c MR |
245 | OPTION_ONLY_KEEP_DEBUG, |
246 | OPTION_READONLY_TEXT, | |
247 | OPTION_WRITABLE_TEXT, | |
248 | OPTION_PURE, | |
249 | OPTION_IMPURE | |
84e2f313 | 250 | }; |
252b5132 RH |
251 | |
252 | /* Options to handle if running as "strip". */ | |
253 | ||
254 | static struct option strip_options[] = | |
255 | { | |
256 | {"discard-all", no_argument, 0, 'x'}, | |
257 | {"discard-locals", no_argument, 0, 'X'}, | |
258 | {"format", required_argument, 0, 'F'}, /* Obsolete */ | |
259 | {"help", no_argument, 0, 'h'}, | |
7c29036b | 260 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
261 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
262 | {"input-target", required_argument, 0, 'I'}, | |
263 | {"keep-symbol", required_argument, 0, 'K'}, | |
ed1653a7 | 264 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
252b5132 RH |
265 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
266 | {"output-target", required_argument, 0, 'O'}, | |
af3bdff7 | 267 | {"output-file", required_argument, 0, 'o'}, |
252b5132 RH |
268 | {"preserve-dates", no_argument, 0, 'p'}, |
269 | {"remove-section", required_argument, 0, 'R'}, | |
270 | {"strip-all", no_argument, 0, 's'}, | |
271 | {"strip-debug", no_argument, 0, 'S'}, | |
272 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
273 | {"strip-symbol", required_argument, 0, 'N'}, | |
274 | {"target", required_argument, 0, 'F'}, | |
275 | {"verbose", no_argument, 0, 'v'}, | |
276 | {"version", no_argument, 0, 'V'}, | |
5fe11841 | 277 | {"wildcard", no_argument, 0, 'w'}, |
252b5132 RH |
278 | {0, no_argument, 0, 0} |
279 | }; | |
280 | ||
281 | /* Options to handle if running as "objcopy". */ | |
282 | ||
283 | static struct option copy_options[] = | |
284 | { | |
2593f09a | 285 | {"add-gnu-debuglink", required_argument, 0, OPTION_ADD_GNU_DEBUGLINK}, |
252b5132 RH |
286 | {"add-section", required_argument, 0, OPTION_ADD_SECTION}, |
287 | {"adjust-start", required_argument, 0, OPTION_CHANGE_START}, | |
288 | {"adjust-vma", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
289 | {"adjust-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
290 | {"adjust-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
d7fb0dd2 | 291 | {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE}, |
43a0748c | 292 | {"binary-architecture", required_argument, 0, 'B'}, |
252b5132 RH |
293 | {"byte", required_argument, 0, 'b'}, |
294 | {"change-addresses", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
295 | {"change-leading-char", no_argument, 0, OPTION_CHANGE_LEADING_CHAR}, | |
296 | {"change-section-address", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
297 | {"change-section-lma", required_argument, 0, OPTION_CHANGE_SECTION_LMA}, | |
298 | {"change-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_VMA}, | |
299 | {"change-start", required_argument, 0, OPTION_CHANGE_START}, | |
300 | {"change-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
301 | {"debugging", no_argument, 0, OPTION_DEBUGGING}, | |
302 | {"discard-all", no_argument, 0, 'x'}, | |
303 | {"discard-locals", no_argument, 0, 'X'}, | |
304 | {"format", required_argument, 0, 'F'}, /* Obsolete */ | |
305 | {"gap-fill", required_argument, 0, OPTION_GAP_FILL}, | |
306 | {"help", no_argument, 0, 'h'}, | |
4087920c | 307 | {"impure", no_argument, 0, OPTION_IMPURE}, |
7c29036b | 308 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
309 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
310 | {"input-target", required_argument, 0, 'I'}, | |
311 | {"interleave", required_argument, 0, 'i'}, | |
d7fb0dd2 NC |
312 | {"keep-global-symbol", required_argument, 0, 'G'}, |
313 | {"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS}, | |
252b5132 | 314 | {"keep-symbol", required_argument, 0, 'K'}, |
d7fb0dd2 NC |
315 | {"keep-symbols", required_argument, 0, OPTION_KEEP_SYMBOLS}, |
316 | {"localize-symbol", required_argument, 0, 'L'}, | |
317 | {"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS}, | |
252b5132 RH |
318 | {"no-adjust-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, |
319 | {"no-change-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, | |
ed1653a7 | 320 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
d7fb0dd2 | 321 | {"only-section", required_argument, 0, 'j'}, |
252b5132 RH |
322 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
323 | {"output-target", required_argument, 0, 'O'}, | |
324 | {"pad-to", required_argument, 0, OPTION_PAD_TO}, | |
d7fb0dd2 NC |
325 | {"prefix-symbols", required_argument, 0, OPTION_PREFIX_SYMBOLS}, |
326 | {"prefix-sections", required_argument, 0, OPTION_PREFIX_SECTIONS}, | |
327 | {"prefix-alloc-sections", required_argument, 0, OPTION_PREFIX_ALLOC_SECTIONS}, | |
252b5132 | 328 | {"preserve-dates", no_argument, 0, 'p'}, |
4087920c MR |
329 | {"pure", no_argument, 0, OPTION_PURE}, |
330 | {"readonly-text", no_argument, 0, OPTION_READONLY_TEXT}, | |
d7fb0dd2 | 331 | {"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM}, |
92991082 | 332 | {"redefine-syms", required_argument, 0, OPTION_REDEFINE_SYMS}, |
252b5132 RH |
333 | {"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR}, |
334 | {"remove-section", required_argument, 0, 'R'}, | |
594ef5db | 335 | {"rename-section", required_argument, 0, OPTION_RENAME_SECTION}, |
252b5132 RH |
336 | {"set-section-flags", required_argument, 0, OPTION_SET_SECTION_FLAGS}, |
337 | {"set-start", required_argument, 0, OPTION_SET_START}, | |
d7fb0dd2 NC |
338 | {"srec-len", required_argument, 0, OPTION_SREC_LEN}, |
339 | {"srec-forceS3", no_argument, 0, OPTION_SREC_FORCES3}, | |
252b5132 RH |
340 | {"strip-all", no_argument, 0, 'S'}, |
341 | {"strip-debug", no_argument, 0, 'g'}, | |
342 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
343 | {"strip-symbol", required_argument, 0, 'N'}, | |
d7fb0dd2 | 344 | {"strip-symbols", required_argument, 0, OPTION_STRIP_SYMBOLS}, |
252b5132 RH |
345 | {"target", required_argument, 0, 'F'}, |
346 | {"verbose", no_argument, 0, 'v'}, | |
347 | {"version", no_argument, 0, 'V'}, | |
348 | {"weaken", no_argument, 0, OPTION_WEAKEN}, | |
349 | {"weaken-symbol", required_argument, 0, 'W'}, | |
16b2b71c | 350 | {"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS}, |
5fe11841 | 351 | {"wildcard", no_argument, 0, 'w'}, |
4087920c | 352 | {"writable-text", no_argument, 0, OPTION_WRITABLE_TEXT}, |
252b5132 RH |
353 | {0, no_argument, 0, 0} |
354 | }; | |
355 | ||
356 | /* IMPORTS */ | |
357 | extern char *program_name; | |
358 | ||
359 | /* This flag distinguishes between strip and objcopy: | |
360 | 1 means this is 'strip'; 0 means this is 'objcopy'. | |
0af11b59 | 361 | -1 means if we should use argv[0] to decide. */ |
252b5132 RH |
362 | extern int is_strip; |
363 | ||
420496c1 NC |
364 | /* The maximum length of an S record. This variable is declared in srec.c |
365 | and can be modified by the --srec-len parameter. */ | |
366 | extern unsigned int Chunk; | |
367 | ||
368 | /* Restrict the generation of Srecords to type S3 only. | |
369 | This variable is declare in bfd/srec.c and can be toggled | |
370 | on by the --srec-forceS3 command line switch. */ | |
b34976b6 | 371 | extern bfd_boolean S3Forced; |
252b5132 | 372 | |
b749473b NC |
373 | /* Defined in bfd/binary.c. Used to set architecture and machine of input |
374 | binary files. */ | |
375 | extern enum bfd_architecture bfd_external_binary_architecture; | |
376 | extern unsigned long bfd_external_machine; | |
43a0748c | 377 | |
d3ba0551 AM |
378 | /* Forward declarations. */ |
379 | static void setup_section (bfd *, asection *, void *); | |
380 | static void copy_section (bfd *, asection *, void *); | |
381 | static void get_sections (bfd *, asection *, void *); | |
382 | static int compare_section_lma (const void *, const void *); | |
383 | static void mark_symbols_used_in_relocations (bfd *, asection *, void *); | |
384 | static bfd_boolean write_debugging_info (bfd *, void *, long *, asymbol ***); | |
385 | static const char *lookup_sym_redefinition (const char *); | |
594ef5db | 386 | \f |
252b5132 | 387 | static void |
84e2f313 | 388 | copy_usage (FILE *stream, int exit_status) |
252b5132 | 389 | { |
8b53311e NC |
390 | fprintf (stream, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name); |
391 | fprintf (stream, _(" Copies a binary file, possibly transforming it in the process\n")); | |
6364e0b4 | 392 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 393 | fprintf (stream, _("\ |
d5bcb29d NC |
394 | -I --input-target <bfdname> Assume input file is in format <bfdname>\n\ |
395 | -O --output-target <bfdname> Create an output file in format <bfdname>\n\ | |
43a0748c | 396 | -B --binary-architecture <arch> Set arch of output file, when input is binary\n\ |
d5bcb29d NC |
397 | -F --target <bfdname> Set both input and output format to <bfdname>\n\ |
398 | --debugging Convert debugging information, if possible\n\ | |
399 | -p --preserve-dates Copy modified/access timestamps to the output\n\ | |
400 | -j --only-section <name> Only copy section <name> into the output\n\ | |
2593f09a | 401 | --add-gnu-debuglink=<file> Add section .gnu_debuglink linking to <file>\n\ |
d5bcb29d NC |
402 | -R --remove-section <name> Remove section <name> from the output\n\ |
403 | -S --strip-all Remove all symbol and relocation information\n\ | |
2593f09a | 404 | -g --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d NC |
405 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
406 | -N --strip-symbol <name> Do not copy symbol <name>\n\ | |
6ea3dd37 | 407 | --only-keep-debug Strip everything but the debug information\n\ |
d5bcb29d NC |
408 | -K --keep-symbol <name> Only copy symbol <name>\n\ |
409 | -L --localize-symbol <name> Force symbol <name> to be marked as a local\n\ | |
16b2b71c | 410 | -G --keep-global-symbol <name> Localize all symbols except <name>\n\ |
d5bcb29d NC |
411 | -W --weaken-symbol <name> Force symbol <name> to be marked as a weak\n\ |
412 | --weaken Force all global symbols to be marked as weak\n\ | |
5fe11841 | 413 | -w --wildcard Permit wildcard in symbol comparasion\n\ |
d5bcb29d NC |
414 | -x --discard-all Remove all non-global symbols\n\ |
415 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
416 | -i --interleave <number> Only copy one out of every <number> bytes\n\ | |
417 | -b --byte <num> Select byte <num> in every interleaved block\n\ | |
418 | --gap-fill <val> Fill gaps between sections with <val>\n\ | |
419 | --pad-to <addr> Pad the last section up to address <addr>\n\ | |
420 | --set-start <addr> Set the start address to <addr>\n\ | |
421 | {--change-start|--adjust-start} <incr>\n\ | |
422 | Add <incr> to the start address\n\ | |
423 | {--change-addresses|--adjust-vma} <incr>\n\ | |
424 | Add <incr> to LMA, VMA and start addresses\n\ | |
425 | {--change-section-address|--adjust-section-vma} <name>{=|+|-}<val>\n\ | |
426 | Change LMA and VMA of section <name> by <val>\n\ | |
427 | --change-section-lma <name>{=|+|-}<val>\n\ | |
428 | Change the LMA of section <name> by <val>\n\ | |
429 | --change-section-vma <name>{=|+|-}<val>\n\ | |
430 | Change the VMA of section <name> by <val>\n\ | |
431 | {--[no-]change-warnings|--[no-]adjust-warnings}\n\ | |
432 | Warn if a named section does not exist\n\ | |
433 | --set-section-flags <name>=<flags>\n\ | |
434 | Set section <name>'s properties to <flags>\n\ | |
435 | --add-section <name>=<file> Add section <name> found in <file> to output\n\ | |
594ef5db | 436 | --rename-section <old>=<new>[,<flags>] Rename section <old> to <new>\n\ |
d5bcb29d NC |
437 | --change-leading-char Force output format's leading character style\n\ |
438 | --remove-leading-char Remove leading character from global symbols\n\ | |
57938635 | 439 | --redefine-sym <old>=<new> Redefine symbol name <old> to <new>\n\ |
92991082 JT |
440 | --redefine-syms <file> --redefine-sym for all symbol pairs \n\ |
441 | listed in <file>\n\ | |
420496c1 NC |
442 | --srec-len <number> Restrict the length of generated Srecords\n\ |
443 | --srec-forceS3 Restrict the type of generated Srecords to S3\n\ | |
16b2b71c NC |
444 | --strip-symbols <file> -N for all symbols listed in <file>\n\ |
445 | --keep-symbols <file> -K for all symbols listed in <file>\n\ | |
446 | --localize-symbols <file> -L for all symbols listed in <file>\n\ | |
447 | --keep-global-symbols <file> -G for all symbols listed in <file>\n\ | |
448 | --weaken-symbols <file> -W for all symbols listed in <file>\n\ | |
1ae8b3d2 | 449 | --alt-machine-code <index> Use alternate machine code for output\n\ |
4087920c MR |
450 | --writable-text Mark the output text as writable\n\ |
451 | --readonly-text Make the output text write protected\n\ | |
452 | --pure Mark the output file as demand paged\n\ | |
453 | --impure Mark the output file as impure\n\ | |
d7fb0dd2 NC |
454 | --prefix-symbols <prefix> Add <prefix> to start of every symbol name\n\ |
455 | --prefix-sections <prefix> Add <prefix> to start of every section name\n\ | |
456 | --prefix-alloc-sections <prefix>\n\ | |
457 | Add <prefix> to start of every allocatable\n\ | |
458 | section name\n\ | |
d5bcb29d NC |
459 | -v --verbose List all object files modified\n\ |
460 | -V --version Display this program's version number\n\ | |
461 | -h --help Display this output\n\ | |
7c29036b | 462 | --info List object formats & architectures supported\n\ |
d5bcb29d | 463 | ")); |
252b5132 RH |
464 | list_supported_targets (program_name, stream); |
465 | if (exit_status == 0) | |
8ad3436c | 466 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
467 | exit (exit_status); |
468 | } | |
469 | ||
470 | static void | |
84e2f313 | 471 | strip_usage (FILE *stream, int exit_status) |
252b5132 | 472 | { |
8b53311e NC |
473 | fprintf (stream, _("Usage: %s <option(s)> in-file(s)\n"), program_name); |
474 | fprintf (stream, _(" Removes symbols and sections from files\n")); | |
6364e0b4 | 475 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 476 | fprintf (stream, _("\ |
8b53311e NC |
477 | -I --input-target=<bfdname> Assume input file is in format <bfdname>\n\ |
478 | -O --output-target=<bfdname> Create an output file in format <bfdname>\n\ | |
479 | -F --target=<bfdname> Set both input and output format to <bfdname>\n\ | |
d5bcb29d | 480 | -p --preserve-dates Copy modified/access timestamps to the output\n\ |
8b53311e | 481 | -R --remove-section=<name> Remove section <name> from the output\n\ |
d5bcb29d | 482 | -s --strip-all Remove all symbol and relocation information\n\ |
2593f09a | 483 | -g -S -d --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d | 484 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
6ea3dd37 | 485 | --only-keep-debug Strip everything but the debug information\n\ |
8b53311e NC |
486 | -N --strip-symbol=<name> Do not copy symbol <name>\n\ |
487 | -K --keep-symbol=<name> Only copy symbol <name>\n\ | |
5fe11841 | 488 | -w --wildcard Permit wildcard in symbol comparasion\n\ |
d5bcb29d NC |
489 | -x --discard-all Remove all non-global symbols\n\ |
490 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
491 | -v --verbose List all object files modified\n\ | |
492 | -V --version Display this program's version number\n\ | |
493 | -h --help Display this output\n\ | |
7c29036b | 494 | --info List object formats & architectures supported\n\ |
d5bcb29d NC |
495 | -o <file> Place stripped output into <file>\n\ |
496 | ")); | |
497 | ||
252b5132 RH |
498 | list_supported_targets (program_name, stream); |
499 | if (exit_status == 0) | |
8ad3436c | 500 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
501 | exit (exit_status); |
502 | } | |
503 | ||
504 | /* Parse section flags into a flagword, with a fatal error if the | |
505 | string can't be parsed. */ | |
506 | ||
507 | static flagword | |
84e2f313 | 508 | parse_flags (const char *s) |
252b5132 RH |
509 | { |
510 | flagword ret; | |
511 | const char *snext; | |
512 | int len; | |
513 | ||
514 | ret = SEC_NO_FLAGS; | |
515 | ||
516 | do | |
517 | { | |
518 | snext = strchr (s, ','); | |
519 | if (snext == NULL) | |
520 | len = strlen (s); | |
521 | else | |
522 | { | |
523 | len = snext - s; | |
524 | ++snext; | |
525 | } | |
526 | ||
527 | if (0) ; | |
528 | #define PARSE_FLAG(fname,fval) \ | |
529 | else if (strncasecmp (fname, s, len) == 0) ret |= fval | |
530 | PARSE_FLAG ("alloc", SEC_ALLOC); | |
531 | PARSE_FLAG ("load", SEC_LOAD); | |
3994e2c6 | 532 | PARSE_FLAG ("noload", SEC_NEVER_LOAD); |
252b5132 | 533 | PARSE_FLAG ("readonly", SEC_READONLY); |
3994e2c6 | 534 | PARSE_FLAG ("debug", SEC_DEBUGGING); |
252b5132 RH |
535 | PARSE_FLAG ("code", SEC_CODE); |
536 | PARSE_FLAG ("data", SEC_DATA); | |
537 | PARSE_FLAG ("rom", SEC_ROM); | |
3994e2c6 | 538 | PARSE_FLAG ("share", SEC_SHARED); |
252b5132 RH |
539 | PARSE_FLAG ("contents", SEC_HAS_CONTENTS); |
540 | #undef PARSE_FLAG | |
541 | else | |
542 | { | |
543 | char *copy; | |
544 | ||
545 | copy = xmalloc (len + 1); | |
546 | strncpy (copy, s, len); | |
547 | copy[len] = '\0'; | |
548 | non_fatal (_("unrecognized section flag `%s'"), copy); | |
57938635 AM |
549 | fatal (_("supported flags: %s"), |
550 | "alloc, load, noload, readonly, debug, code, data, rom, share, contents"); | |
252b5132 RH |
551 | } |
552 | ||
553 | s = snext; | |
554 | } | |
555 | while (s != NULL); | |
556 | ||
557 | return ret; | |
558 | } | |
559 | ||
560 | /* Find and optionally add an entry in the change_sections list. */ | |
561 | ||
562 | static struct section_list * | |
84e2f313 | 563 | find_section_list (const char *name, bfd_boolean add) |
252b5132 | 564 | { |
84e2f313 | 565 | struct section_list *p; |
252b5132 RH |
566 | |
567 | for (p = change_sections; p != NULL; p = p->next) | |
568 | if (strcmp (p->name, name) == 0) | |
569 | return p; | |
570 | ||
571 | if (! add) | |
572 | return NULL; | |
573 | ||
d3ba0551 | 574 | p = xmalloc (sizeof (struct section_list)); |
252b5132 | 575 | p->name = name; |
b34976b6 AM |
576 | p->used = FALSE; |
577 | p->remove = FALSE; | |
578 | p->copy = FALSE; | |
252b5132 RH |
579 | p->change_vma = CHANGE_IGNORE; |
580 | p->change_lma = CHANGE_IGNORE; | |
581 | p->vma_val = 0; | |
582 | p->lma_val = 0; | |
b34976b6 | 583 | p->set_flags = FALSE; |
252b5132 RH |
584 | p->flags = 0; |
585 | ||
586 | p->next = change_sections; | |
587 | change_sections = p; | |
588 | ||
589 | return p; | |
590 | } | |
591 | ||
592 | /* Add a symbol to strip_specific_list. */ | |
593 | ||
57938635 | 594 | static void |
84e2f313 | 595 | add_specific_symbol (const char *name, struct symlist **list) |
252b5132 RH |
596 | { |
597 | struct symlist *tmp_list; | |
598 | ||
d3ba0551 | 599 | tmp_list = xmalloc (sizeof (struct symlist)); |
252b5132 RH |
600 | tmp_list->name = name; |
601 | tmp_list->next = *list; | |
602 | *list = tmp_list; | |
603 | } | |
604 | ||
0af11b59 | 605 | /* Add symbols listed in `filename' to strip_specific_list. */ |
16b2b71c NC |
606 | |
607 | #define IS_WHITESPACE(c) ((c) == ' ' || (c) == '\t') | |
608 | #define IS_LINE_TERMINATOR(c) ((c) == '\n' || (c) == '\r' || (c) == '\0') | |
609 | ||
610 | static void | |
84e2f313 | 611 | add_specific_symbols (const char *filename, struct symlist **list) |
16b2b71c | 612 | { |
f24ddbdd | 613 | off_t size; |
16b2b71c NC |
614 | FILE * f; |
615 | char * line; | |
616 | char * buffer; | |
617 | unsigned int line_count; | |
0af11b59 | 618 | |
f24ddbdd NC |
619 | size = get_file_size (filename); |
620 | if (size == 0) | |
16b2b71c NC |
621 | return; |
622 | ||
f24ddbdd | 623 | buffer = xmalloc (size + 2); |
16b2b71c NC |
624 | f = fopen (filename, FOPEN_RT); |
625 | if (f == NULL) | |
f24ddbdd | 626 | fatal (_("cannot open '%s': %s"), filename, strerror (errno)); |
16b2b71c | 627 | |
f24ddbdd | 628 | if (fread (buffer, 1, size, f) == 0 || ferror (f)) |
16b2b71c NC |
629 | fatal (_("%s: fread failed"), filename); |
630 | ||
631 | fclose (f); | |
f24ddbdd NC |
632 | buffer [size] = '\n'; |
633 | buffer [size + 1] = '\0'; | |
16b2b71c NC |
634 | |
635 | line_count = 1; | |
0af11b59 | 636 | |
16b2b71c NC |
637 | for (line = buffer; * line != '\0'; line ++) |
638 | { | |
639 | char * eol; | |
640 | char * name; | |
641 | char * name_end; | |
b34976b6 | 642 | int finished = FALSE; |
16b2b71c NC |
643 | |
644 | for (eol = line;; eol ++) | |
645 | { | |
646 | switch (* eol) | |
647 | { | |
648 | case '\n': | |
649 | * eol = '\0'; | |
650 | /* Cope with \n\r. */ | |
651 | if (eol[1] == '\r') | |
652 | ++ eol; | |
b34976b6 | 653 | finished = TRUE; |
16b2b71c | 654 | break; |
0af11b59 | 655 | |
16b2b71c NC |
656 | case '\r': |
657 | * eol = '\0'; | |
658 | /* Cope with \r\n. */ | |
659 | if (eol[1] == '\n') | |
660 | ++ eol; | |
b34976b6 | 661 | finished = TRUE; |
16b2b71c | 662 | break; |
0af11b59 | 663 | |
16b2b71c | 664 | case 0: |
b34976b6 | 665 | finished = TRUE; |
16b2b71c | 666 | break; |
0af11b59 | 667 | |
16b2b71c NC |
668 | case '#': |
669 | /* Line comment, Terminate the line here, in case a | |
670 | name is present and then allow the rest of the | |
671 | loop to find the real end of the line. */ | |
672 | * eol = '\0'; | |
673 | break; | |
0af11b59 | 674 | |
16b2b71c NC |
675 | default: |
676 | break; | |
677 | } | |
678 | ||
679 | if (finished) | |
680 | break; | |
681 | } | |
682 | ||
683 | /* A name may now exist somewhere between 'line' and 'eol'. | |
684 | Strip off leading whitespace and trailing whitespace, | |
685 | then add it to the list. */ | |
686 | for (name = line; IS_WHITESPACE (* name); name ++) | |
687 | ; | |
688 | for (name_end = name; | |
689 | (! IS_WHITESPACE (* name_end)) | |
690 | && (! IS_LINE_TERMINATOR (* name_end)); | |
0af11b59 KH |
691 | name_end ++) |
692 | ; | |
16b2b71c NC |
693 | |
694 | if (! IS_LINE_TERMINATOR (* name_end)) | |
695 | { | |
696 | char * extra; | |
697 | ||
698 | for (extra = name_end + 1; IS_WHITESPACE (* extra); extra ++) | |
699 | ; | |
700 | ||
701 | if (! IS_LINE_TERMINATOR (* extra)) | |
702 | non_fatal (_("Ignoring rubbish found on line %d of %s"), | |
703 | line_count, filename); | |
704 | } | |
0af11b59 | 705 | |
16b2b71c NC |
706 | * name_end = '\0'; |
707 | ||
708 | if (name_end > name) | |
709 | add_specific_symbol (name, list); | |
710 | ||
711 | /* Advance line pointer to end of line. The 'eol ++' in the for | |
712 | loop above will then advance us to the start of the next line. */ | |
713 | line = eol; | |
714 | line_count ++; | |
715 | } | |
716 | } | |
717 | ||
252b5132 RH |
718 | /* See whether a symbol should be stripped or kept based on |
719 | strip_specific_list and keep_symbols. */ | |
720 | ||
b34976b6 | 721 | static bfd_boolean |
84e2f313 | 722 | is_specified_symbol (const char *name, struct symlist *list) |
252b5132 RH |
723 | { |
724 | struct symlist *tmp_list; | |
725 | ||
5fe11841 NC |
726 | if (wildcard) |
727 | { | |
728 | for (tmp_list = list; tmp_list; tmp_list = tmp_list->next) | |
729 | if (*(tmp_list->name) != '!') | |
730 | { | |
731 | if (!fnmatch (tmp_list->name, name, 0)) | |
732 | return TRUE; | |
733 | } | |
734 | else | |
735 | { | |
736 | if (fnmatch (tmp_list->name + 1, name, 0)) | |
737 | return TRUE; | |
738 | } | |
739 | } | |
740 | else | |
741 | { | |
742 | for (tmp_list = list; tmp_list; tmp_list = tmp_list->next) | |
743 | if (strcmp (name, tmp_list->name) == 0) | |
744 | return TRUE; | |
745 | } | |
594ef5db | 746 | |
b34976b6 | 747 | return FALSE; |
252b5132 RH |
748 | } |
749 | ||
750 | /* See if a section is being removed. */ | |
751 | ||
b34976b6 | 752 | static bfd_boolean |
84e2f313 | 753 | is_strip_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) |
252b5132 | 754 | { |
2593f09a NC |
755 | if (sections_removed || sections_copied) |
756 | { | |
757 | struct section_list *p; | |
758 | ||
759 | p = find_section_list (bfd_get_section_name (abfd, sec), FALSE); | |
760 | ||
761 | if (sections_removed && p != NULL && p->remove) | |
762 | return TRUE; | |
763 | if (sections_copied && (p == NULL || ! p->copy)) | |
764 | return TRUE; | |
765 | } | |
252b5132 | 766 | |
2593f09a NC |
767 | if ((bfd_get_section_flags (abfd, sec) & SEC_DEBUGGING) != 0) |
768 | { | |
769 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
770 | || strip_symbols == STRIP_UNNEEDED |
771 | || strip_symbols == STRIP_ALL | |
772 | || discard_locals == LOCALS_ALL | |
2593f09a NC |
773 | || convert_debugging) |
774 | return TRUE; | |
ed1653a7 NC |
775 | |
776 | if (strip_symbols == STRIP_NONDEBUG) | |
777 | return FALSE; | |
2593f09a | 778 | } |
f91ea849 | 779 | |
f0312d39 | 780 | return FALSE; |
252b5132 RH |
781 | } |
782 | ||
783 | /* Choose which symbol entries to copy; put the result in OSYMS. | |
784 | We don't copy in place, because that confuses the relocs. | |
785 | Return the number of symbols to print. */ | |
786 | ||
787 | static unsigned int | |
84e2f313 NC |
788 | filter_symbols (bfd *abfd, bfd *obfd, asymbol **osyms, |
789 | asymbol **isyms, long symcount) | |
252b5132 | 790 | { |
84e2f313 | 791 | asymbol **from = isyms, **to = osyms; |
252b5132 | 792 | long src_count = 0, dst_count = 0; |
d8121479 L |
793 | int relocatable = (abfd->flags & (HAS_RELOC | EXEC_P | DYNAMIC)) |
794 | == HAS_RELOC; | |
252b5132 RH |
795 | |
796 | for (; src_count < symcount; src_count++) | |
797 | { | |
798 | asymbol *sym = from[src_count]; | |
799 | flagword flags = sym->flags; | |
d7fb0dd2 | 800 | char *name = (char *) bfd_asymbol_name (sym); |
252b5132 | 801 | int keep; |
b34976b6 | 802 | bfd_boolean undefined; |
d7fb0dd2 NC |
803 | bfd_boolean rem_leading_char; |
804 | bfd_boolean add_leading_char; | |
805 | ||
806 | undefined = bfd_is_und_section (bfd_get_section (sym)); | |
252b5132 | 807 | |
57938635 AM |
808 | if (redefine_sym_list) |
809 | { | |
d7fb0dd2 | 810 | char *old_name, *new_name; |
57938635 | 811 | |
d7fb0dd2 NC |
812 | old_name = (char *) bfd_asymbol_name (sym); |
813 | new_name = (char *) lookup_sym_redefinition (old_name); | |
66491ebc AM |
814 | bfd_asymbol_name (sym) = new_name; |
815 | name = new_name; | |
57938635 AM |
816 | } |
817 | ||
d7fb0dd2 NC |
818 | /* Check if we will remove the current leading character. */ |
819 | rem_leading_char = | |
820 | (name[0] == bfd_get_symbol_leading_char (abfd)) | |
821 | && (change_leading_char | |
822 | || (remove_leading_char | |
823 | && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0 | |
824 | || undefined | |
825 | || bfd_is_com_section (bfd_get_section (sym))))); | |
826 | ||
827 | /* Check if we will add a new leading character. */ | |
828 | add_leading_char = | |
829 | change_leading_char | |
830 | && (bfd_get_symbol_leading_char (obfd) != '\0') | |
831 | && (bfd_get_symbol_leading_char (abfd) == '\0' | |
832 | || (name[0] == bfd_get_symbol_leading_char (abfd))); | |
833 | ||
834 | /* Short circuit for change_leading_char if we can do it in-place. */ | |
835 | if (rem_leading_char && add_leading_char && !prefix_symbols_string) | |
836 | { | |
837 | name[0] = bfd_get_symbol_leading_char (obfd); | |
838 | bfd_asymbol_name (sym) = name; | |
839 | rem_leading_char = FALSE; | |
840 | add_leading_char = FALSE; | |
841 | } | |
842 | ||
843 | /* Remove leading char. */ | |
844 | if (rem_leading_char) | |
66491ebc | 845 | bfd_asymbol_name (sym) = ++name; |
d7fb0dd2 NC |
846 | |
847 | /* Add new leading char and/or prefix. */ | |
848 | if (add_leading_char || prefix_symbols_string) | |
849 | { | |
850 | char *n, *ptr; | |
851 | ||
84e2f313 NC |
852 | ptr = n = xmalloc (1 + strlen (prefix_symbols_string) |
853 | + strlen (name) + 1); | |
d7fb0dd2 NC |
854 | if (add_leading_char) |
855 | *ptr++ = bfd_get_symbol_leading_char (obfd); | |
856 | ||
857 | if (prefix_symbols_string) | |
858 | { | |
859 | strcpy (ptr, prefix_symbols_string); | |
860 | ptr += strlen (prefix_symbols_string); | |
861 | } | |
862 | ||
863 | strcpy (ptr, name); | |
66491ebc AM |
864 | bfd_asymbol_name (sym) = n; |
865 | name = n; | |
252b5132 RH |
866 | } |
867 | ||
252b5132 RH |
868 | if (strip_symbols == STRIP_ALL) |
869 | keep = 0; | |
870 | else if ((flags & BSF_KEEP) != 0 /* Used in relocation. */ | |
871 | || ((flags & BSF_SECTION_SYM) != 0 | |
872 | && ((*bfd_get_section (sym)->symbol_ptr_ptr)->flags | |
873 | & BSF_KEEP) != 0)) | |
874 | keep = 1; | |
0af11b59 | 875 | else if (relocatable /* Relocatable file. */ |
d8121479 L |
876 | && (flags & (BSF_GLOBAL | BSF_WEAK)) != 0) |
877 | keep = 1; | |
16b2b71c NC |
878 | else if (bfd_decode_symclass (sym) == 'I') |
879 | /* Global symbols in $idata sections need to be retained | |
b34976b6 | 880 | even if relocatable is FALSE. External users of the |
16b2b71c NC |
881 | library containing the $idata section may reference these |
882 | symbols. */ | |
af3bdff7 | 883 | keep = 1; |
252b5132 RH |
884 | else if ((flags & BSF_GLOBAL) != 0 /* Global symbol. */ |
885 | || (flags & BSF_WEAK) != 0 | |
24e01a36 | 886 | || undefined |
252b5132 RH |
887 | || bfd_is_com_section (bfd_get_section (sym))) |
888 | keep = strip_symbols != STRIP_UNNEEDED; | |
889 | else if ((flags & BSF_DEBUGGING) != 0) /* Debugging symbol. */ | |
890 | keep = (strip_symbols != STRIP_DEBUG | |
891 | && strip_symbols != STRIP_UNNEEDED | |
892 | && ! convert_debugging); | |
af3bdff7 NC |
893 | else if (bfd_get_section (sym)->comdat) |
894 | /* COMDAT sections store special information in local | |
895 | symbols, so we cannot risk stripping any of them. */ | |
896 | keep = 1; | |
252b5132 RH |
897 | else /* Local symbol. */ |
898 | keep = (strip_symbols != STRIP_UNNEEDED | |
899 | && (discard_locals != LOCALS_ALL | |
900 | && (discard_locals != LOCALS_START_L | |
901 | || ! bfd_is_local_label (abfd, sym)))); | |
902 | ||
903 | if (keep && is_specified_symbol (name, strip_specific_list)) | |
904 | keep = 0; | |
905 | if (!keep && is_specified_symbol (name, keep_specific_list)) | |
906 | keep = 1; | |
907 | if (keep && is_strip_section (abfd, bfd_get_section (sym))) | |
908 | keep = 0; | |
e0c60db2 | 909 | |
252b5132 RH |
910 | if (keep && (flags & BSF_GLOBAL) != 0 |
911 | && (weaken || is_specified_symbol (name, weaken_specific_list))) | |
912 | { | |
913 | sym->flags &=~ BSF_GLOBAL; | |
914 | sym->flags |= BSF_WEAK; | |
915 | } | |
24e01a36 | 916 | if (keep && !undefined && (flags & (BSF_GLOBAL | BSF_WEAK)) |
16b2b71c NC |
917 | && (is_specified_symbol (name, localize_specific_list) |
918 | || (keepglobal_specific_list != NULL | |
919 | && ! is_specified_symbol (name, keepglobal_specific_list)))) | |
252b5132 RH |
920 | { |
921 | sym->flags &= ~(BSF_GLOBAL | BSF_WEAK); | |
922 | sym->flags |= BSF_LOCAL; | |
923 | } | |
924 | ||
925 | if (keep) | |
926 | to[dst_count++] = sym; | |
927 | } | |
928 | ||
929 | to[dst_count] = NULL; | |
930 | ||
931 | return dst_count; | |
932 | } | |
933 | ||
594ef5db NC |
934 | /* Find the redefined name of symbol SOURCE. */ |
935 | ||
57938635 | 936 | static const char * |
84e2f313 | 937 | lookup_sym_redefinition (const char *source) |
57938635 | 938 | { |
57938635 AM |
939 | struct redefine_node *list; |
940 | ||
57938635 | 941 | for (list = redefine_sym_list; list != NULL; list = list->next) |
594ef5db NC |
942 | if (strcmp (source, list->source) == 0) |
943 | return list->target; | |
944 | ||
945 | return source; | |
57938635 AM |
946 | } |
947 | ||
594ef5db | 948 | /* Add a node to a symbol redefine list. */ |
57938635 AM |
949 | |
950 | static void | |
84e2f313 | 951 | redefine_list_append (const char *cause, const char *source, const char *target) |
57938635 AM |
952 | { |
953 | struct redefine_node **p; | |
954 | struct redefine_node *list; | |
955 | struct redefine_node *new_node; | |
956 | ||
957 | for (p = &redefine_sym_list; (list = *p) != NULL; p = &list->next) | |
958 | { | |
959 | if (strcmp (source, list->source) == 0) | |
594ef5db | 960 | fatal (_("%s: Multiple redefinition of symbol \"%s\""), |
92991082 | 961 | cause, source); |
57938635 AM |
962 | |
963 | if (strcmp (target, list->target) == 0) | |
594ef5db | 964 | fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"), |
92991082 | 965 | cause, target); |
57938635 AM |
966 | } |
967 | ||
d3ba0551 | 968 | new_node = xmalloc (sizeof (struct redefine_node)); |
57938635 AM |
969 | |
970 | new_node->source = strdup (source); | |
971 | new_node->target = strdup (target); | |
972 | new_node->next = NULL; | |
973 | ||
974 | *p = new_node; | |
975 | } | |
976 | ||
92991082 JT |
977 | /* Handle the --redefine-syms option. Read lines containing "old new" |
978 | from the file, and add them to the symbol redefine list. */ | |
979 | ||
2593f09a | 980 | static void |
84e2f313 | 981 | add_redefine_syms_file (const char *filename) |
92991082 JT |
982 | { |
983 | FILE *file; | |
984 | char *buf; | |
84e2f313 NC |
985 | size_t bufsize; |
986 | size_t len; | |
987 | size_t outsym_off; | |
92991082 JT |
988 | int c, lineno; |
989 | ||
990 | file = fopen (filename, "r"); | |
d3ba0551 | 991 | if (file == NULL) |
92991082 JT |
992 | fatal (_("couldn't open symbol redefinition file %s (error: %s)"), |
993 | filename, strerror (errno)); | |
994 | ||
995 | bufsize = 100; | |
d3ba0551 | 996 | buf = xmalloc (bufsize); |
92991082 JT |
997 | |
998 | lineno = 1; | |
999 | c = getc (file); | |
1000 | len = 0; | |
1001 | outsym_off = 0; | |
1002 | while (c != EOF) | |
1003 | { | |
1004 | /* Collect the input symbol name. */ | |
1005 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1006 | { | |
1007 | if (c == '#') | |
1008 | goto comment; | |
1009 | buf[len++] = c; | |
1010 | if (len >= bufsize) | |
1011 | { | |
1012 | bufsize *= 2; | |
1013 | buf = xrealloc (buf, bufsize); | |
1014 | } | |
1015 | c = getc (file); | |
1016 | } | |
1017 | buf[len++] = '\0'; | |
1018 | if (c == EOF) | |
1019 | break; | |
1020 | ||
1021 | /* Eat white space between the symbol names. */ | |
1022 | while (IS_WHITESPACE (c)) | |
1023 | c = getc (file); | |
1024 | if (c == '#' || IS_LINE_TERMINATOR (c)) | |
1025 | goto comment; | |
1026 | if (c == EOF) | |
1027 | break; | |
1028 | ||
1029 | /* Collect the output symbol name. */ | |
1030 | outsym_off = len; | |
1031 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1032 | { | |
1033 | if (c == '#') | |
1034 | goto comment; | |
1035 | buf[len++] = c; | |
1036 | if (len >= bufsize) | |
1037 | { | |
1038 | bufsize *= 2; | |
1039 | buf = xrealloc (buf, bufsize); | |
1040 | } | |
1041 | c = getc (file); | |
1042 | } | |
1043 | buf[len++] = '\0'; | |
1044 | if (c == EOF) | |
1045 | break; | |
1046 | ||
1047 | /* Eat white space at end of line. */ | |
1048 | while (! IS_LINE_TERMINATOR(c) && c != EOF && IS_WHITESPACE (c)) | |
1049 | c = getc (file); | |
1050 | if (c == '#') | |
1051 | goto comment; | |
1052 | /* Handle \r\n. */ | |
1053 | if ((c == '\r' && (c = getc (file)) == '\n') | |
1054 | || c == '\n' || c == EOF) | |
1055 | { | |
1056 | end_of_line: | |
1057 | /* Append the redefinition to the list. */ | |
1058 | if (buf[0] != '\0') | |
1059 | redefine_list_append (filename, &buf[0], &buf[outsym_off]); | |
1060 | ||
1061 | lineno++; | |
1062 | len = 0; | |
1063 | outsym_off = 0; | |
1064 | if (c == EOF) | |
1065 | break; | |
1066 | c = getc (file); | |
1067 | continue; | |
1068 | } | |
1069 | else | |
1070 | fatal (_("%s: garbage at end of line %d"), filename, lineno); | |
1071 | comment: | |
1072 | if (len != 0 && (outsym_off == 0 || outsym_off == len)) | |
1073 | fatal (_("%s: missing new symbol name at line %d"), filename, lineno); | |
1074 | buf[len++] = '\0'; | |
1075 | ||
1076 | /* Eat the rest of the line and finish it. */ | |
1077 | while (c != '\n' && c != EOF) | |
1078 | c = getc (file); | |
1079 | goto end_of_line; | |
1080 | } | |
1081 | ||
1082 | if (len != 0) | |
1083 | fatal (_("%s: premature end of file at line %d"), filename, lineno); | |
1084 | ||
1085 | free (buf); | |
1086 | } | |
1087 | ||
950d48e7 | 1088 | /* Copy object file IBFD onto OBFD. |
5b8c74e6 | 1089 | Returns TRUE upon success, FALSE otherwise. */ |
252b5132 | 1090 | |
950d48e7 | 1091 | static bfd_boolean |
84e2f313 | 1092 | copy_object (bfd *ibfd, bfd *obfd) |
252b5132 RH |
1093 | { |
1094 | bfd_vma start; | |
1095 | long symcount; | |
1096 | asection **osections = NULL; | |
84e2f313 | 1097 | asection *gnu_debuglink_section = NULL; |
252b5132 RH |
1098 | bfd_size_type *gaps = NULL; |
1099 | bfd_size_type max_gap = 0; | |
1100 | long symsize; | |
84e2f313 | 1101 | void *dhandle; |
66491ebc AM |
1102 | enum bfd_architecture iarch; |
1103 | unsigned int imach; | |
252b5132 | 1104 | |
23719f39 NC |
1105 | if (ibfd->xvec->byteorder != obfd->xvec->byteorder |
1106 | && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN | |
1107 | && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN) | |
950d48e7 | 1108 | fatal (_("Unable to change endianness of input file(s)")); |
252b5132 RH |
1109 | |
1110 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) | |
950d48e7 NC |
1111 | { |
1112 | bfd_nonfatal (bfd_get_filename (obfd)); | |
1113 | return FALSE; | |
1114 | } | |
252b5132 RH |
1115 | |
1116 | if (verbose) | |
1117 | printf (_("copy from %s(%s) to %s(%s)\n"), | |
1118 | bfd_get_filename (ibfd), bfd_get_target (ibfd), | |
1119 | bfd_get_filename (obfd), bfd_get_target (obfd)); | |
1120 | ||
1121 | if (set_start_set) | |
1122 | start = set_start; | |
1123 | else | |
1124 | start = bfd_get_start_address (ibfd); | |
1125 | start += change_start; | |
1126 | ||
0af11b59 KH |
1127 | /* Neither the start address nor the flags |
1128 | need to be set for a core file. */ | |
4dd67f29 MS |
1129 | if (bfd_get_format (obfd) != bfd_core) |
1130 | { | |
4087920c MR |
1131 | flagword flags; |
1132 | ||
1133 | flags = bfd_get_file_flags (ibfd); | |
1134 | flags |= bfd_flags_to_set; | |
1135 | flags &= ~bfd_flags_to_clear; | |
1136 | flags &= bfd_applicable_file_flags (obfd); | |
1137 | ||
4dd67f29 | 1138 | if (!bfd_set_start_address (obfd, start) |
4087920c | 1139 | || !bfd_set_file_flags (obfd, flags)) |
950d48e7 NC |
1140 | { |
1141 | bfd_nonfatal (bfd_get_filename (ibfd)); | |
1142 | return FALSE; | |
1143 | } | |
4dd67f29 | 1144 | } |
252b5132 | 1145 | |
594ef5db | 1146 | /* Copy architecture of input file to output file. */ |
66491ebc AM |
1147 | iarch = bfd_get_arch (ibfd); |
1148 | imach = bfd_get_mach (ibfd); | |
1149 | if (!bfd_set_arch_mach (obfd, iarch, imach) | |
212a3c4d L |
1150 | && (ibfd->target_defaulted |
1151 | || bfd_get_arch (ibfd) != bfd_get_arch (obfd))) | |
f57a841a NC |
1152 | { |
1153 | if (bfd_get_arch (ibfd) == bfd_arch_unknown) | |
1154 | fatal (_("Unable to recognise the format of the input file %s"), | |
1155 | bfd_get_filename (ibfd)); | |
1156 | else | |
1157 | { | |
1158 | non_fatal (_("Warning: Output file cannot represent architecture %s"), | |
1159 | bfd_printable_arch_mach (bfd_get_arch (ibfd), | |
1160 | bfd_get_mach (ibfd))); | |
950d48e7 | 1161 | return FALSE; |
f57a841a NC |
1162 | } |
1163 | } | |
57938635 | 1164 | |
252b5132 | 1165 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
950d48e7 NC |
1166 | { |
1167 | bfd_nonfatal (bfd_get_filename (ibfd)); | |
1168 | return FALSE; | |
1169 | } | |
252b5132 RH |
1170 | |
1171 | if (isympp) | |
1172 | free (isympp); | |
57938635 | 1173 | |
252b5132 RH |
1174 | if (osympp != isympp) |
1175 | free (osympp); | |
1176 | ||
1177 | /* BFD mandates that all output sections be created and sizes set before | |
1178 | any output is done. Thus, we traverse all sections multiple times. */ | |
d3ba0551 | 1179 | bfd_map_over_sections (ibfd, setup_section, obfd); |
252b5132 RH |
1180 | |
1181 | if (add_sections != NULL) | |
1182 | { | |
1183 | struct section_add *padd; | |
1184 | struct section_list *pset; | |
1185 | ||
1186 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1187 | { | |
2593f09a NC |
1188 | flagword flags; |
1189 | ||
252b5132 RH |
1190 | padd->section = bfd_make_section (obfd, padd->name); |
1191 | if (padd->section == NULL) | |
1192 | { | |
1193 | non_fatal (_("can't create section `%s': %s"), | |
1194 | padd->name, bfd_errmsg (bfd_get_error ())); | |
950d48e7 | 1195 | return FALSE; |
252b5132 | 1196 | } |
252b5132 | 1197 | |
2593f09a | 1198 | if (! bfd_set_section_size (obfd, padd->section, padd->size)) |
950d48e7 NC |
1199 | { |
1200 | bfd_nonfatal (bfd_get_filename (obfd)); | |
1201 | return FALSE; | |
1202 | } | |
252b5132 | 1203 | |
2593f09a NC |
1204 | pset = find_section_list (padd->name, FALSE); |
1205 | if (pset != NULL) | |
1206 | pset->used = TRUE; | |
57938635 | 1207 | |
2593f09a NC |
1208 | if (pset != NULL && pset->set_flags) |
1209 | flags = pset->flags | SEC_HAS_CONTENTS; | |
1210 | else | |
1211 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA; | |
252b5132 | 1212 | |
2593f09a | 1213 | if (! bfd_set_section_flags (obfd, padd->section, flags)) |
950d48e7 NC |
1214 | { |
1215 | bfd_nonfatal (bfd_get_filename (obfd)); | |
1216 | return FALSE; | |
1217 | } | |
57938635 | 1218 | |
2593f09a NC |
1219 | if (pset != NULL) |
1220 | { | |
1221 | if (pset->change_vma != CHANGE_IGNORE) | |
84e2f313 NC |
1222 | if (! bfd_set_section_vma (obfd, padd->section, |
1223 | pset->vma_val)) | |
950d48e7 NC |
1224 | { |
1225 | bfd_nonfatal (bfd_get_filename (obfd)); | |
1226 | return FALSE; | |
1227 | } | |
57938635 | 1228 | |
2593f09a NC |
1229 | if (pset->change_lma != CHANGE_IGNORE) |
1230 | { | |
1231 | padd->section->lma = pset->lma_val; | |
950d48e7 | 1232 | |
2593f09a NC |
1233 | if (! bfd_set_section_alignment |
1234 | (obfd, padd->section, | |
1235 | bfd_section_alignment (obfd, padd->section))) | |
950d48e7 NC |
1236 | { |
1237 | bfd_nonfatal (bfd_get_filename (obfd)); | |
1238 | return FALSE; | |
1239 | } | |
252b5132 RH |
1240 | } |
1241 | } | |
1242 | } | |
1243 | } | |
1244 | ||
2593f09a NC |
1245 | if (gnu_debuglink_filename != NULL) |
1246 | { | |
84e2f313 NC |
1247 | gnu_debuglink_section = bfd_create_gnu_debuglink_section |
1248 | (obfd, gnu_debuglink_filename); | |
e7c81c25 NC |
1249 | |
1250 | if (gnu_debuglink_section == NULL) | |
950d48e7 NC |
1251 | { |
1252 | bfd_nonfatal (gnu_debuglink_filename); | |
1253 | return FALSE; | |
1254 | } | |
1255 | } | |
1256 | ||
1257 | if (bfd_count_sections (obfd) == 0) | |
1258 | { | |
1259 | non_fatal (_("there are no sections to be copied!")); | |
1260 | return FALSE; | |
2593f09a NC |
1261 | } |
1262 | ||
252b5132 RH |
1263 | if (gap_fill_set || pad_to_set) |
1264 | { | |
1265 | asection **set; | |
1266 | unsigned int c, i; | |
1267 | ||
1268 | /* We must fill in gaps between the sections and/or we must pad | |
1269 | the last section to a specified address. We do this by | |
1270 | grabbing a list of the sections, sorting them by VMA, and | |
1271 | increasing the section sizes as required to fill the gaps. | |
1272 | We write out the gap contents below. */ | |
1273 | ||
1274 | c = bfd_count_sections (obfd); | |
d3ba0551 | 1275 | osections = xmalloc (c * sizeof (asection *)); |
252b5132 | 1276 | set = osections; |
d3ba0551 | 1277 | bfd_map_over_sections (obfd, get_sections, &set); |
252b5132 RH |
1278 | |
1279 | qsort (osections, c, sizeof (asection *), compare_section_lma); | |
1280 | ||
d3ba0551 | 1281 | gaps = xmalloc (c * sizeof (bfd_size_type)); |
252b5132 RH |
1282 | memset (gaps, 0, c * sizeof (bfd_size_type)); |
1283 | ||
1284 | if (gap_fill_set) | |
1285 | { | |
1286 | for (i = 0; i < c - 1; i++) | |
1287 | { | |
1288 | flagword flags; | |
1289 | bfd_size_type size; | |
1290 | bfd_vma gap_start, gap_stop; | |
1291 | ||
1292 | flags = bfd_get_section_flags (obfd, osections[i]); | |
1293 | if ((flags & SEC_HAS_CONTENTS) == 0 | |
1294 | || (flags & SEC_LOAD) == 0) | |
1295 | continue; | |
1296 | ||
1297 | size = bfd_section_size (obfd, osections[i]); | |
1298 | gap_start = bfd_section_lma (obfd, osections[i]) + size; | |
1299 | gap_stop = bfd_section_lma (obfd, osections[i + 1]); | |
1300 | if (gap_start < gap_stop) | |
1301 | { | |
1302 | if (! bfd_set_section_size (obfd, osections[i], | |
1303 | size + (gap_stop - gap_start))) | |
1304 | { | |
1305 | non_fatal (_("Can't fill gap after %s: %s"), | |
0af11b59 KH |
1306 | bfd_get_section_name (obfd, osections[i]), |
1307 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1308 | status = 1; |
1309 | break; | |
1310 | } | |
1311 | gaps[i] = gap_stop - gap_start; | |
1312 | if (max_gap < gap_stop - gap_start) | |
1313 | max_gap = gap_stop - gap_start; | |
1314 | } | |
1315 | } | |
1316 | } | |
1317 | ||
1318 | if (pad_to_set) | |
1319 | { | |
1320 | bfd_vma lma; | |
1321 | bfd_size_type size; | |
1322 | ||
1323 | lma = bfd_section_lma (obfd, osections[c - 1]); | |
1324 | size = bfd_section_size (obfd, osections[c - 1]); | |
1325 | if (lma + size < pad_to) | |
1326 | { | |
1327 | if (! bfd_set_section_size (obfd, osections[c - 1], | |
1328 | pad_to - lma)) | |
1329 | { | |
1330 | non_fatal (_("Can't add padding to %s: %s"), | |
0af11b59 KH |
1331 | bfd_get_section_name (obfd, osections[c - 1]), |
1332 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1333 | status = 1; |
1334 | } | |
1335 | else | |
1336 | { | |
1337 | gaps[c - 1] = pad_to - (lma + size); | |
1338 | if (max_gap < pad_to - (lma + size)) | |
1339 | max_gap = pad_to - (lma + size); | |
1340 | } | |
1341 | } | |
1342 | } | |
1343 | } | |
1344 | ||
594ef5db NC |
1345 | /* Symbol filtering must happen after the output sections |
1346 | have been created, but before their contents are set. */ | |
252b5132 RH |
1347 | dhandle = NULL; |
1348 | symsize = bfd_get_symtab_upper_bound (ibfd); | |
1349 | if (symsize < 0) | |
950d48e7 NC |
1350 | { |
1351 | bfd_nonfatal (bfd_get_filename (ibfd)); | |
1352 | return FALSE; | |
1353 | } | |
57938635 | 1354 | |
d3ba0551 | 1355 | osympp = isympp = xmalloc (symsize); |
252b5132 RH |
1356 | symcount = bfd_canonicalize_symtab (ibfd, isympp); |
1357 | if (symcount < 0) | |
950d48e7 NC |
1358 | { |
1359 | bfd_nonfatal (bfd_get_filename (ibfd)); | |
1360 | return FALSE; | |
1361 | } | |
57938635 | 1362 | |
252b5132 RH |
1363 | if (convert_debugging) |
1364 | dhandle = read_debugging_info (ibfd, isympp, symcount); | |
57938635 AM |
1365 | |
1366 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
1367 | || strip_symbols == STRIP_ALL |
1368 | || strip_symbols == STRIP_UNNEEDED | |
ed1653a7 | 1369 | || strip_symbols == STRIP_NONDEBUG |
252b5132 RH |
1370 | || discard_locals != LOCALS_UNDEF |
1371 | || strip_specific_list != NULL | |
1372 | || keep_specific_list != NULL | |
1373 | || localize_specific_list != NULL | |
16b2b71c | 1374 | || keepglobal_specific_list != NULL |
252b5132 | 1375 | || weaken_specific_list != NULL |
d7fb0dd2 | 1376 | || prefix_symbols_string |
252b5132 | 1377 | || sections_removed |
f91ea849 | 1378 | || sections_copied |
252b5132 RH |
1379 | || convert_debugging |
1380 | || change_leading_char | |
1381 | || remove_leading_char | |
57938635 | 1382 | || redefine_sym_list |
252b5132 RH |
1383 | || weaken) |
1384 | { | |
1385 | /* Mark symbols used in output relocations so that they | |
1386 | are kept, even if they are local labels or static symbols. | |
57938635 | 1387 | |
252b5132 RH |
1388 | Note we iterate over the input sections examining their |
1389 | relocations since the relocations for the output sections | |
1390 | haven't been set yet. mark_symbols_used_in_relocations will | |
1391 | ignore input sections which have no corresponding output | |
1392 | section. */ | |
1393 | if (strip_symbols != STRIP_ALL) | |
1394 | bfd_map_over_sections (ibfd, | |
1395 | mark_symbols_used_in_relocations, | |
d3ba0551 AM |
1396 | isympp); |
1397 | osympp = xmalloc ((symcount + 1) * sizeof (asymbol *)); | |
252b5132 RH |
1398 | symcount = filter_symbols (ibfd, obfd, osympp, isympp, symcount); |
1399 | } | |
1400 | ||
1401 | if (convert_debugging && dhandle != NULL) | |
1402 | { | |
1403 | if (! write_debugging_info (obfd, dhandle, &symcount, &osympp)) | |
1404 | { | |
1405 | status = 1; | |
950d48e7 | 1406 | return FALSE; |
252b5132 RH |
1407 | } |
1408 | } | |
1409 | ||
1410 | bfd_set_symtab (obfd, osympp, symcount); | |
1411 | ||
1412 | /* This has to happen after the symbol table has been set. */ | |
d3ba0551 | 1413 | bfd_map_over_sections (ibfd, copy_section, obfd); |
252b5132 RH |
1414 | |
1415 | if (add_sections != NULL) | |
1416 | { | |
1417 | struct section_add *padd; | |
1418 | ||
1419 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1420 | { | |
d3ba0551 AM |
1421 | if (! bfd_set_section_contents (obfd, padd->section, padd->contents, |
1422 | 0, padd->size)) | |
950d48e7 NC |
1423 | { |
1424 | bfd_nonfatal (bfd_get_filename (obfd)); | |
1425 | return FALSE; | |
1426 | } | |
252b5132 RH |
1427 | } |
1428 | } | |
1429 | ||
e7c81c25 NC |
1430 | if (gnu_debuglink_filename != NULL) |
1431 | { | |
1432 | if (! bfd_fill_in_gnu_debuglink_section | |
1433 | (obfd, gnu_debuglink_section, gnu_debuglink_filename)) | |
950d48e7 NC |
1434 | { |
1435 | bfd_nonfatal (gnu_debuglink_filename); | |
1436 | return FALSE; | |
1437 | } | |
e7c81c25 NC |
1438 | } |
1439 | ||
252b5132 RH |
1440 | if (gap_fill_set || pad_to_set) |
1441 | { | |
1442 | bfd_byte *buf; | |
1443 | int c, i; | |
1444 | ||
1445 | /* Fill in the gaps. */ | |
252b5132 RH |
1446 | if (max_gap > 8192) |
1447 | max_gap = 8192; | |
d3ba0551 AM |
1448 | buf = xmalloc (max_gap); |
1449 | memset (buf, gap_fill, max_gap); | |
252b5132 RH |
1450 | |
1451 | c = bfd_count_sections (obfd); | |
1452 | for (i = 0; i < c; i++) | |
1453 | { | |
1454 | if (gaps[i] != 0) | |
1455 | { | |
1456 | bfd_size_type left; | |
1457 | file_ptr off; | |
1458 | ||
1459 | left = gaps[i]; | |
1460 | off = bfd_section_size (obfd, osections[i]) - left; | |
594ef5db | 1461 | |
252b5132 RH |
1462 | while (left > 0) |
1463 | { | |
1464 | bfd_size_type now; | |
1465 | ||
1466 | if (left > 8192) | |
1467 | now = 8192; | |
1468 | else | |
1469 | now = left; | |
1470 | ||
1471 | if (! bfd_set_section_contents (obfd, osections[i], buf, | |
1472 | off, now)) | |
950d48e7 NC |
1473 | { |
1474 | bfd_nonfatal (bfd_get_filename (obfd)); | |
1475 | return FALSE; | |
1476 | } | |
252b5132 RH |
1477 | |
1478 | left -= now; | |
1479 | off += now; | |
1480 | } | |
1481 | } | |
1482 | } | |
1483 | } | |
1484 | ||
1485 | /* Allow the BFD backend to copy any private data it understands | |
1486 | from the input BFD to the output BFD. This is done last to | |
1487 | permit the routine to look at the filtered symbol table, which is | |
1488 | important for the ECOFF code at least. */ | |
ed1653a7 NC |
1489 | if (bfd_get_flavour (ibfd) == bfd_target_elf_flavour |
1490 | && strip_symbols == STRIP_NONDEBUG) | |
1491 | /* Do not copy the private data when creating an ELF format | |
1492 | debug info file. We do not want the program headers. */ | |
1493 | ; | |
1494 | else if (! bfd_copy_private_bfd_data (ibfd, obfd)) | |
252b5132 RH |
1495 | { |
1496 | non_fatal (_("%s: error copying private BFD data: %s"), | |
1497 | bfd_get_filename (obfd), | |
1498 | bfd_errmsg (bfd_get_error ())); | |
950d48e7 | 1499 | return FALSE; |
252b5132 | 1500 | } |
1ae8b3d2 AO |
1501 | |
1502 | /* Switch to the alternate machine code. We have to do this at the | |
1503 | very end, because we only initialize the header when we create | |
1504 | the first section. */ | |
950d48e7 NC |
1505 | if (use_alt_mach_code != 0 |
1506 | && ! bfd_alt_mach_code (obfd, use_alt_mach_code)) | |
1507 | non_fatal (_("unknown alternate machine code, ignored")); | |
1508 | ||
1509 | return TRUE; | |
252b5132 RH |
1510 | } |
1511 | ||
4c168fa3 AM |
1512 | #undef MKDIR |
1513 | #if defined (_WIN32) && !defined (__CYGWIN32__) | |
1514 | #define MKDIR(DIR, MODE) mkdir (DIR) | |
1515 | #else | |
1516 | #define MKDIR(DIR, MODE) mkdir (DIR, MODE) | |
1517 | #endif | |
1518 | ||
252b5132 RH |
1519 | /* Read each archive element in turn from IBFD, copy the |
1520 | contents to temp file, and keep the temp file handle. */ | |
1521 | ||
1522 | static void | |
84e2f313 | 1523 | copy_archive (bfd *ibfd, bfd *obfd, const char *output_target) |
252b5132 RH |
1524 | { |
1525 | struct name_list | |
1526 | { | |
1527 | struct name_list *next; | |
4c168fa3 | 1528 | const char *name; |
252b5132 RH |
1529 | bfd *obfd; |
1530 | } *list, *l; | |
1531 | bfd **ptr = &obfd->archive_head; | |
1532 | bfd *this_element; | |
1533 | char *dir = make_tempname (bfd_get_filename (obfd)); | |
1534 | ||
1535 | /* Make a temp directory to hold the contents. */ | |
4c168fa3 | 1536 | if (MKDIR (dir, 0700) != 0) |
84e2f313 NC |
1537 | fatal (_("cannot mkdir %s for archive copying (error: %s)"), |
1538 | dir, strerror (errno)); | |
1539 | ||
252b5132 RH |
1540 | obfd->has_armap = ibfd->has_armap; |
1541 | ||
1542 | list = NULL; | |
1543 | ||
1544 | this_element = bfd_openr_next_archived_file (ibfd, NULL); | |
594ef5db | 1545 | |
b667df2e AM |
1546 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
1547 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1548 | ||
d3ba0551 | 1549 | while (!status && this_element != NULL) |
252b5132 | 1550 | { |
4c168fa3 AM |
1551 | char *output_name; |
1552 | bfd *output_bfd; | |
252b5132 | 1553 | bfd *last_element; |
8066d1a2 AS |
1554 | struct stat buf; |
1555 | int stat_status = 0; | |
950d48e7 | 1556 | bfd_boolean delete = TRUE; |
8066d1a2 | 1557 | |
4c168fa3 AM |
1558 | /* Create an output file for this member. */ |
1559 | output_name = concat (dir, "/", | |
1560 | bfd_get_filename (this_element), (char *) 0); | |
1561 | ||
1562 | /* If the file already exists, make another temp dir. */ | |
1563 | if (stat (output_name, &buf) >= 0) | |
1564 | { | |
1565 | output_name = make_tempname (output_name); | |
1566 | if (MKDIR (output_name, 0700) != 0) | |
84e2f313 NC |
1567 | fatal (_("cannot mkdir %s for archive copying (error: %s)"), |
1568 | output_name, strerror (errno)); | |
1569 | ||
d3ba0551 | 1570 | l = xmalloc (sizeof (struct name_list)); |
4c168fa3 AM |
1571 | l->name = output_name; |
1572 | l->next = list; | |
1573 | l->obfd = NULL; | |
1574 | list = l; | |
1575 | output_name = concat (output_name, "/", | |
1576 | bfd_get_filename (this_element), (char *) 0); | |
1577 | } | |
1578 | ||
1579 | output_bfd = bfd_openw (output_name, output_target); | |
8066d1a2 AS |
1580 | if (preserve_dates) |
1581 | { | |
1582 | stat_status = bfd_stat_arch_elt (this_element, &buf); | |
594ef5db | 1583 | |
8066d1a2 AS |
1584 | if (stat_status != 0) |
1585 | non_fatal (_("internal stat error on %s"), | |
1586 | bfd_get_filename (this_element)); | |
1587 | } | |
252b5132 | 1588 | |
d3ba0551 | 1589 | l = xmalloc (sizeof (struct name_list)); |
252b5132 RH |
1590 | l->name = output_name; |
1591 | l->next = list; | |
1592 | list = l; | |
1593 | ||
d3ba0551 | 1594 | if (output_bfd == NULL) |
252b5132 RH |
1595 | RETURN_NONFATAL (output_name); |
1596 | ||
b34976b6 | 1597 | if (bfd_check_format (this_element, bfd_object)) |
950d48e7 | 1598 | delete = ! copy_object (this_element, output_bfd); |
252b5132 RH |
1599 | |
1600 | if (!bfd_close (output_bfd)) | |
1601 | { | |
1602 | bfd_nonfatal (bfd_get_filename (output_bfd)); | |
0af11b59 | 1603 | /* Error in new object file. Don't change archive. */ |
252b5132 RH |
1604 | status = 1; |
1605 | } | |
1606 | ||
950d48e7 NC |
1607 | if (delete) |
1608 | { | |
1609 | unlink (output_name); | |
1610 | status = 1; | |
1611 | } | |
1612 | else | |
1613 | { | |
1614 | if (preserve_dates && stat_status == 0) | |
1615 | set_times (output_name, &buf); | |
8066d1a2 | 1616 | |
950d48e7 NC |
1617 | /* Open the newly output file and attach to our list. */ |
1618 | output_bfd = bfd_openr (output_name, output_target); | |
252b5132 | 1619 | |
950d48e7 | 1620 | l->obfd = output_bfd; |
252b5132 | 1621 | |
950d48e7 NC |
1622 | *ptr = output_bfd; |
1623 | ptr = &output_bfd->next; | |
252b5132 | 1624 | |
950d48e7 | 1625 | last_element = this_element; |
252b5132 | 1626 | |
950d48e7 | 1627 | this_element = bfd_openr_next_archived_file (ibfd, last_element); |
252b5132 | 1628 | |
950d48e7 NC |
1629 | bfd_close (last_element); |
1630 | } | |
252b5132 | 1631 | } |
d3ba0551 | 1632 | *ptr = NULL; |
252b5132 RH |
1633 | |
1634 | if (!bfd_close (obfd)) | |
1635 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1636 | ||
1637 | if (!bfd_close (ibfd)) | |
1638 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
1639 | ||
1640 | /* Delete all the files that we opened. */ | |
1641 | for (l = list; l != NULL; l = l->next) | |
1642 | { | |
4c168fa3 AM |
1643 | if (l->obfd == NULL) |
1644 | rmdir (l->name); | |
1645 | else | |
1646 | { | |
1647 | bfd_close (l->obfd); | |
1648 | unlink (l->name); | |
1649 | } | |
252b5132 RH |
1650 | } |
1651 | rmdir (dir); | |
1652 | } | |
1653 | ||
1654 | /* The top-level control. */ | |
1655 | ||
1656 | static void | |
84e2f313 NC |
1657 | copy_file (const char *input_filename, const char *output_filename, |
1658 | const char *input_target, const char *output_target) | |
252b5132 RH |
1659 | { |
1660 | bfd *ibfd; | |
49c12576 AM |
1661 | char **obj_matching; |
1662 | char **core_matching; | |
252b5132 | 1663 | |
f24ddbdd NC |
1664 | if (get_file_size (input_filename) < 1) |
1665 | { | |
1666 | status = 1; | |
1667 | return; | |
1668 | } | |
1669 | ||
252b5132 RH |
1670 | /* To allow us to do "strip *" without dying on the first |
1671 | non-object file, failures are nonfatal. */ | |
252b5132 RH |
1672 | ibfd = bfd_openr (input_filename, input_target); |
1673 | if (ibfd == NULL) | |
1674 | RETURN_NONFATAL (input_filename); | |
1675 | ||
1676 | if (bfd_check_format (ibfd, bfd_archive)) | |
1677 | { | |
1678 | bfd *obfd; | |
1679 | ||
1680 | /* bfd_get_target does not return the correct value until | |
1681 | bfd_check_format succeeds. */ | |
1682 | if (output_target == NULL) | |
1683 | output_target = bfd_get_target (ibfd); | |
1684 | ||
1685 | obfd = bfd_openw (output_filename, output_target); | |
1686 | if (obfd == NULL) | |
1687 | RETURN_NONFATAL (output_filename); | |
1688 | ||
1689 | copy_archive (ibfd, obfd, output_target); | |
1690 | } | |
49c12576 | 1691 | else if (bfd_check_format_matches (ibfd, bfd_object, &obj_matching)) |
252b5132 RH |
1692 | { |
1693 | bfd *obfd; | |
950d48e7 | 1694 | bfd_boolean delete; |
49c12576 | 1695 | do_copy: |
950d48e7 | 1696 | |
252b5132 RH |
1697 | /* bfd_get_target does not return the correct value until |
1698 | bfd_check_format succeeds. */ | |
1699 | if (output_target == NULL) | |
1700 | output_target = bfd_get_target (ibfd); | |
1701 | ||
1702 | obfd = bfd_openw (output_filename, output_target); | |
1703 | if (obfd == NULL) | |
1704 | RETURN_NONFATAL (output_filename); | |
1705 | ||
950d48e7 | 1706 | delete = ! copy_object (ibfd, obfd); |
252b5132 RH |
1707 | |
1708 | if (!bfd_close (obfd)) | |
1709 | RETURN_NONFATAL (output_filename); | |
1710 | ||
1711 | if (!bfd_close (ibfd)) | |
1712 | RETURN_NONFATAL (input_filename); | |
950d48e7 NC |
1713 | |
1714 | if (delete) | |
1715 | { | |
1716 | unlink (output_filename); | |
1717 | status = 1; | |
1718 | } | |
252b5132 RH |
1719 | } |
1720 | else | |
1721 | { | |
49c12576 AM |
1722 | bfd_error_type obj_error = bfd_get_error (); |
1723 | bfd_error_type core_error; | |
b34976b6 | 1724 | |
49c12576 AM |
1725 | if (bfd_check_format_matches (ibfd, bfd_core, &core_matching)) |
1726 | { | |
1727 | /* This probably can't happen.. */ | |
1728 | if (obj_error == bfd_error_file_ambiguously_recognized) | |
1729 | free (obj_matching); | |
1730 | goto do_copy; | |
1731 | } | |
1732 | ||
1733 | core_error = bfd_get_error (); | |
1734 | /* Report the object error in preference to the core error. */ | |
1735 | if (obj_error != core_error) | |
1736 | bfd_set_error (obj_error); | |
1737 | ||
252b5132 | 1738 | bfd_nonfatal (input_filename); |
57938635 | 1739 | |
49c12576 AM |
1740 | if (obj_error == bfd_error_file_ambiguously_recognized) |
1741 | { | |
1742 | list_matching_formats (obj_matching); | |
1743 | free (obj_matching); | |
1744 | } | |
1745 | if (core_error == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1746 | { |
49c12576 AM |
1747 | list_matching_formats (core_matching); |
1748 | free (core_matching); | |
252b5132 | 1749 | } |
57938635 | 1750 | |
252b5132 RH |
1751 | status = 1; |
1752 | } | |
1753 | } | |
1754 | ||
594ef5db NC |
1755 | /* Add a name to the section renaming list. */ |
1756 | ||
1757 | static void | |
84e2f313 NC |
1758 | add_section_rename (const char * old_name, const char * new_name, |
1759 | flagword flags) | |
594ef5db NC |
1760 | { |
1761 | section_rename * rename; | |
1762 | ||
1763 | /* Check for conflicts first. */ | |
1764 | for (rename = section_rename_list; rename != NULL; rename = rename->next) | |
1765 | if (strcmp (rename->old_name, old_name) == 0) | |
1766 | { | |
1767 | /* Silently ignore duplicate definitions. */ | |
1768 | if (strcmp (rename->new_name, new_name) == 0 | |
1769 | && rename->flags == flags) | |
1770 | return; | |
0af11b59 | 1771 | |
594ef5db NC |
1772 | fatal (_("Multiple renames of section %s"), old_name); |
1773 | } | |
1774 | ||
d3ba0551 | 1775 | rename = xmalloc (sizeof (* rename)); |
594ef5db NC |
1776 | |
1777 | rename->old_name = old_name; | |
1778 | rename->new_name = new_name; | |
1779 | rename->flags = flags; | |
1780 | rename->next = section_rename_list; | |
0af11b59 | 1781 | |
594ef5db NC |
1782 | section_rename_list = rename; |
1783 | } | |
1784 | ||
1785 | /* Check the section rename list for a new name of the input section | |
1786 | ISECTION. Return the new name if one is found. | |
1787 | Also set RETURNED_FLAGS to the flags to be used for this section. */ | |
1788 | ||
1789 | static const char * | |
84e2f313 NC |
1790 | find_section_rename (bfd * ibfd ATTRIBUTE_UNUSED, sec_ptr isection, |
1791 | flagword * returned_flags) | |
594ef5db NC |
1792 | { |
1793 | const char * old_name = bfd_section_name (ibfd, isection); | |
1794 | section_rename * rename; | |
1795 | ||
1796 | /* Default to using the flags of the input section. */ | |
1797 | * returned_flags = bfd_get_section_flags (ibfd, isection); | |
1798 | ||
1799 | for (rename = section_rename_list; rename != NULL; rename = rename->next) | |
1800 | if (strcmp (rename->old_name, old_name) == 0) | |
1801 | { | |
1802 | if (rename->flags != (flagword) -1) | |
1803 | * returned_flags = rename->flags; | |
1804 | ||
1805 | return rename->new_name; | |
1806 | } | |
1807 | ||
1808 | return old_name; | |
1809 | } | |
1810 | ||
1811 | /* Create a section in OBFD with the same | |
1812 | name and attributes as ISECTION in IBFD. */ | |
252b5132 RH |
1813 | |
1814 | static void | |
84e2f313 | 1815 | setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) |
252b5132 | 1816 | { |
d3ba0551 | 1817 | bfd *obfd = obfdarg; |
252b5132 RH |
1818 | struct section_list *p; |
1819 | sec_ptr osection; | |
1820 | bfd_size_type size; | |
1821 | bfd_vma vma; | |
1822 | bfd_vma lma; | |
1823 | flagword flags; | |
1a89cc7d | 1824 | const char *err; |
594ef5db | 1825 | const char * name; |
d7fb0dd2 | 1826 | char *prefix = NULL; |
0af11b59 | 1827 | |
2593f09a | 1828 | if (is_strip_section (ibfd, isection)) |
252b5132 RH |
1829 | return; |
1830 | ||
b34976b6 | 1831 | p = find_section_list (bfd_section_name (ibfd, isection), FALSE); |
252b5132 | 1832 | if (p != NULL) |
b34976b6 | 1833 | p->used = TRUE; |
252b5132 | 1834 | |
594ef5db NC |
1835 | /* Get the, possibly new, name of the output section. */ |
1836 | name = find_section_rename (ibfd, isection, & flags); | |
0af11b59 | 1837 | |
d7fb0dd2 | 1838 | /* Prefix sections. */ |
84e2f313 NC |
1839 | if ((prefix_alloc_sections_string) |
1840 | && (bfd_get_section_flags (ibfd, isection) & SEC_ALLOC)) | |
d7fb0dd2 NC |
1841 | prefix = prefix_alloc_sections_string; |
1842 | else if (prefix_sections_string) | |
1843 | prefix = prefix_sections_string; | |
1844 | ||
1845 | if (prefix) | |
1846 | { | |
1847 | char *n; | |
1848 | ||
1849 | n = xmalloc (strlen (prefix) + strlen (name) + 1); | |
1850 | strcpy (n, prefix); | |
1851 | strcat (n, name); | |
1852 | name = n; | |
1853 | } | |
66491ebc | 1854 | |
594ef5db | 1855 | osection = bfd_make_section_anyway (obfd, name); |
57938635 | 1856 | |
252b5132 RH |
1857 | if (osection == NULL) |
1858 | { | |
1a89cc7d | 1859 | err = _("making"); |
252b5132 RH |
1860 | goto loser; |
1861 | } | |
1862 | ||
1863 | size = bfd_section_size (ibfd, isection); | |
1864 | if (copy_byte >= 0) | |
1865 | size = (size + interleave - 1) / interleave; | |
1866 | if (! bfd_set_section_size (obfd, osection, size)) | |
1867 | { | |
1a89cc7d | 1868 | err = _("size"); |
252b5132 RH |
1869 | goto loser; |
1870 | } | |
57938635 | 1871 | |
252b5132 RH |
1872 | vma = bfd_section_vma (ibfd, isection); |
1873 | if (p != NULL && p->change_vma == CHANGE_MODIFY) | |
1874 | vma += p->vma_val; | |
1875 | else if (p != NULL && p->change_vma == CHANGE_SET) | |
1876 | vma = p->vma_val; | |
1877 | else | |
1878 | vma += change_section_address; | |
57938635 | 1879 | |
252b5132 RH |
1880 | if (! bfd_set_section_vma (obfd, osection, vma)) |
1881 | { | |
1a89cc7d | 1882 | err = _("vma"); |
252b5132 RH |
1883 | goto loser; |
1884 | } | |
1885 | ||
1886 | lma = isection->lma; | |
1887 | if ((p != NULL) && p->change_lma != CHANGE_IGNORE) | |
1888 | { | |
1889 | if (p->change_lma == CHANGE_MODIFY) | |
1890 | lma += p->lma_val; | |
1891 | else if (p->change_lma == CHANGE_SET) | |
1892 | lma = p->lma_val; | |
1893 | else | |
1894 | abort (); | |
1895 | } | |
1896 | else | |
1897 | lma += change_section_address; | |
57938635 | 1898 | |
252b5132 RH |
1899 | osection->lma = lma; |
1900 | ||
1901 | /* FIXME: This is probably not enough. If we change the LMA we | |
1902 | may have to recompute the header for the file as well. */ | |
b34976b6 AM |
1903 | if (!bfd_set_section_alignment (obfd, |
1904 | osection, | |
1905 | bfd_section_alignment (ibfd, isection))) | |
252b5132 | 1906 | { |
1a89cc7d | 1907 | err = _("alignment"); |
252b5132 RH |
1908 | goto loser; |
1909 | } | |
1910 | ||
252b5132 | 1911 | if (p != NULL && p->set_flags) |
17978339 | 1912 | flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC)); |
f0312d39 JJ |
1913 | else if (strip_symbols == STRIP_NONDEBUG && (flags & SEC_ALLOC) != 0) |
1914 | { | |
1915 | flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD); | |
1916 | if (obfd->xvec->flavour == bfd_target_elf_flavour) | |
1917 | elf_section_type (osection) = SHT_NOBITS; | |
1918 | } | |
1919 | ||
252b5132 RH |
1920 | if (!bfd_set_section_flags (obfd, osection, flags)) |
1921 | { | |
1a89cc7d | 1922 | err = _("flags"); |
252b5132 RH |
1923 | goto loser; |
1924 | } | |
1925 | ||
bc408b8a JJ |
1926 | /* Copy merge entity size. */ |
1927 | osection->entsize = isection->entsize; | |
1928 | ||
252b5132 RH |
1929 | /* This used to be mangle_section; we do here to avoid using |
1930 | bfd_get_section_by_name since some formats allow multiple | |
1931 | sections with the same name. */ | |
1932 | isection->output_section = osection; | |
1933 | isection->output_offset = 0; | |
1934 | ||
1935 | /* Allow the BFD backend to copy any private data it understands | |
1936 | from the input section to the output section. */ | |
ed1653a7 NC |
1937 | if (bfd_get_flavour (ibfd) == bfd_target_elf_flavour |
1938 | && strip_symbols == STRIP_NONDEBUG) | |
1939 | /* Do not copy the private data when creating an ELF format | |
1940 | debug info file. We do not want the program headers. */ | |
1941 | ; | |
1942 | else if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection)) | |
252b5132 | 1943 | { |
1a89cc7d | 1944 | err = _("private data"); |
252b5132 RH |
1945 | goto loser; |
1946 | } | |
1947 | ||
594ef5db | 1948 | /* All went well. */ |
252b5132 RH |
1949 | return; |
1950 | ||
1951 | loser: | |
1952 | non_fatal (_("%s: section `%s': error in %s: %s"), | |
1953 | bfd_get_filename (ibfd), | |
1954 | bfd_section_name (ibfd, isection), | |
1955 | err, bfd_errmsg (bfd_get_error ())); | |
1956 | status = 1; | |
1957 | } | |
1958 | ||
1959 | /* Copy the data of input section ISECTION of IBFD | |
1960 | to an output section with the same name in OBFD. | |
1961 | If stripping then don't copy any relocation info. */ | |
1962 | ||
1963 | static void | |
84e2f313 | 1964 | copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg) |
252b5132 | 1965 | { |
d3ba0551 | 1966 | bfd *obfd = obfdarg; |
252b5132 RH |
1967 | struct section_list *p; |
1968 | arelent **relpp; | |
1969 | long relcount; | |
1970 | sec_ptr osection; | |
1971 | bfd_size_type size; | |
1972 | long relsize; | |
dc156bc0 | 1973 | flagword flags; |
252b5132 | 1974 | |
594ef5db NC |
1975 | /* If we have already failed earlier on, |
1976 | do not keep on generating complaints now. */ | |
252b5132 RH |
1977 | if (status != 0) |
1978 | return; | |
57938635 | 1979 | |
2593f09a | 1980 | if (is_strip_section (ibfd, isection)) |
e0c60db2 | 1981 | return; |
252b5132 | 1982 | |
2593f09a | 1983 | flags = bfd_get_section_flags (ibfd, isection); |
dc156bc0 AM |
1984 | if ((flags & SEC_GROUP) != 0) |
1985 | return; | |
1986 | ||
252b5132 RH |
1987 | osection = isection->output_section; |
1988 | size = bfd_get_section_size_before_reloc (isection); | |
1989 | ||
1990 | if (size == 0 || osection == 0) | |
1991 | return; | |
1992 | ||
2593f09a NC |
1993 | p = find_section_list (bfd_get_section_name (ibfd, isection), FALSE); |
1994 | ||
0af11b59 | 1995 | /* Core files do not need to be relocated. */ |
4dd67f29 MS |
1996 | if (bfd_get_format (obfd) == bfd_core) |
1997 | relsize = 0; | |
1998 | else | |
ed570f48 NC |
1999 | { |
2000 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
4dd67f29 | 2001 | |
ed570f48 NC |
2002 | if (relsize < 0) |
2003 | { | |
2004 | /* Do not complain if the target does not support relocations. */ | |
2005 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2006 | relsize = 0; | |
2007 | else | |
2008 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
2009 | } | |
2010 | } | |
57938635 | 2011 | |
252b5132 | 2012 | if (relsize == 0) |
d3ba0551 | 2013 | bfd_set_reloc (obfd, osection, NULL, 0); |
252b5132 RH |
2014 | else |
2015 | { | |
d3ba0551 | 2016 | relpp = xmalloc (relsize); |
252b5132 RH |
2017 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp); |
2018 | if (relcount < 0) | |
2019 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
57938635 | 2020 | |
252b5132 RH |
2021 | if (strip_symbols == STRIP_ALL) |
2022 | { | |
2023 | /* Remove relocations which are not in | |
0af11b59 | 2024 | keep_strip_specific_list. */ |
252b5132 RH |
2025 | arelent **temp_relpp; |
2026 | long temp_relcount = 0; | |
2027 | long i; | |
57938635 | 2028 | |
d3ba0551 | 2029 | temp_relpp = xmalloc (relsize); |
252b5132 | 2030 | for (i = 0; i < relcount; i++) |
d3ba0551 AM |
2031 | if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr), |
2032 | keep_specific_list)) | |
252b5132 RH |
2033 | temp_relpp [temp_relcount++] = relpp [i]; |
2034 | relcount = temp_relcount; | |
2035 | free (relpp); | |
2036 | relpp = temp_relpp; | |
2037 | } | |
e0c60db2 | 2038 | |
d3ba0551 | 2039 | bfd_set_reloc (obfd, osection, relcount == 0 ? NULL : relpp, relcount); |
f0312d39 JJ |
2040 | if (relcount == 0) |
2041 | free (relpp); | |
252b5132 | 2042 | } |
57938635 | 2043 | |
252b5132 | 2044 | isection->_cooked_size = isection->_raw_size; |
b34976b6 | 2045 | isection->reloc_done = TRUE; |
252b5132 | 2046 | |
0af11b59 | 2047 | if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS |
4dd67f29 | 2048 | && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS) |
252b5132 | 2049 | { |
d3ba0551 | 2050 | void *memhunk = xmalloc (size); |
252b5132 | 2051 | |
d3ba0551 | 2052 | if (!bfd_get_section_contents (ibfd, isection, memhunk, 0, size)) |
252b5132 RH |
2053 | RETURN_NONFATAL (bfd_get_filename (ibfd)); |
2054 | ||
57938635 | 2055 | if (copy_byte >= 0) |
5e675b72 AM |
2056 | { |
2057 | /* Keep only every `copy_byte'th byte in MEMHUNK. */ | |
2058 | char *from = memhunk + copy_byte; | |
2059 | char *to = memhunk; | |
2060 | char *end = memhunk + size; | |
2061 | ||
2062 | for (; from < end; from += interleave) | |
2063 | *to++ = *from; | |
2064 | ||
2065 | size = (size + interleave - 1 - copy_byte) / interleave; | |
2066 | osection->lma /= interleave; | |
2067 | } | |
252b5132 | 2068 | |
d3ba0551 | 2069 | if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
252b5132 RH |
2070 | RETURN_NONFATAL (bfd_get_filename (obfd)); |
2071 | ||
2072 | free (memhunk); | |
2073 | } | |
2074 | else if (p != NULL && p->set_flags && (p->flags & SEC_HAS_CONTENTS) != 0) | |
2075 | { | |
d3ba0551 | 2076 | void *memhunk = xmalloc (size); |
252b5132 RH |
2077 | |
2078 | /* We don't permit the user to turn off the SEC_HAS_CONTENTS | |
2079 | flag--they can just remove the section entirely and add it | |
2080 | back again. However, we do permit them to turn on the | |
2081 | SEC_HAS_CONTENTS flag, and take it to mean that the section | |
2082 | contents should be zeroed out. */ | |
2083 | ||
2084 | memset (memhunk, 0, size); | |
d3ba0551 | 2085 | if (! bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
252b5132 RH |
2086 | RETURN_NONFATAL (bfd_get_filename (obfd)); |
2087 | free (memhunk); | |
2088 | } | |
2089 | } | |
2090 | ||
2091 | /* Get all the sections. This is used when --gap-fill or --pad-to is | |
2092 | used. */ | |
2093 | ||
2094 | static void | |
84e2f313 | 2095 | get_sections (bfd *obfd ATTRIBUTE_UNUSED, asection *osection, void *secppparg) |
252b5132 | 2096 | { |
d3ba0551 | 2097 | asection ***secppp = secppparg; |
252b5132 RH |
2098 | |
2099 | **secppp = osection; | |
2100 | ++(*secppp); | |
2101 | } | |
2102 | ||
2103 | /* Sort sections by VMA. This is called via qsort, and is used when | |
2104 | --gap-fill or --pad-to is used. We force non loadable or empty | |
2105 | sections to the front, where they are easier to ignore. */ | |
2106 | ||
2107 | static int | |
84e2f313 | 2108 | compare_section_lma (const void *arg1, const void *arg2) |
252b5132 | 2109 | { |
d3ba0551 AM |
2110 | const asection *const *sec1 = arg1; |
2111 | const asection *const *sec2 = arg2; | |
252b5132 RH |
2112 | flagword flags1, flags2; |
2113 | ||
2114 | /* Sort non loadable sections to the front. */ | |
2115 | flags1 = (*sec1)->flags; | |
2116 | flags2 = (*sec2)->flags; | |
2117 | if ((flags1 & SEC_HAS_CONTENTS) == 0 | |
2118 | || (flags1 & SEC_LOAD) == 0) | |
2119 | { | |
2120 | if ((flags2 & SEC_HAS_CONTENTS) != 0 | |
2121 | && (flags2 & SEC_LOAD) != 0) | |
2122 | return -1; | |
2123 | } | |
2124 | else | |
2125 | { | |
2126 | if ((flags2 & SEC_HAS_CONTENTS) == 0 | |
2127 | || (flags2 & SEC_LOAD) == 0) | |
2128 | return 1; | |
2129 | } | |
2130 | ||
2131 | /* Sort sections by LMA. */ | |
2132 | if ((*sec1)->lma > (*sec2)->lma) | |
2133 | return 1; | |
2134 | else if ((*sec1)->lma < (*sec2)->lma) | |
2135 | return -1; | |
2136 | ||
2137 | /* Sort sections with the same LMA by size. */ | |
2138 | if ((*sec1)->_raw_size > (*sec2)->_raw_size) | |
2139 | return 1; | |
2140 | else if ((*sec1)->_raw_size < (*sec2)->_raw_size) | |
2141 | return -1; | |
2142 | ||
2143 | return 0; | |
2144 | } | |
2145 | ||
2146 | /* Mark all the symbols which will be used in output relocations with | |
2147 | the BSF_KEEP flag so that those symbols will not be stripped. | |
2148 | ||
2149 | Ignore relocations which will not appear in the output file. */ | |
2150 | ||
2151 | static void | |
84e2f313 | 2152 | mark_symbols_used_in_relocations (bfd *ibfd, sec_ptr isection, void *symbolsarg) |
252b5132 | 2153 | { |
d3ba0551 | 2154 | asymbol **symbols = symbolsarg; |
252b5132 RH |
2155 | long relsize; |
2156 | arelent **relpp; | |
2157 | long relcount, i; | |
2158 | ||
2159 | /* Ignore an input section with no corresponding output section. */ | |
2160 | if (isection->output_section == NULL) | |
2161 | return; | |
2162 | ||
2163 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
2164 | if (relsize < 0) | |
ed570f48 NC |
2165 | { |
2166 | /* Do not complain if the target does not support relocations. */ | |
2167 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2168 | return; | |
2169 | bfd_fatal (bfd_get_filename (ibfd)); | |
2170 | } | |
252b5132 RH |
2171 | |
2172 | if (relsize == 0) | |
2173 | return; | |
2174 | ||
d3ba0551 | 2175 | relpp = xmalloc (relsize); |
252b5132 RH |
2176 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, symbols); |
2177 | if (relcount < 0) | |
2178 | bfd_fatal (bfd_get_filename (ibfd)); | |
2179 | ||
ec5d57d5 NC |
2180 | /* Examine each symbol used in a relocation. If it's not one of the |
2181 | special bfd section symbols, then mark it with BSF_KEEP. */ | |
252b5132 RH |
2182 | for (i = 0; i < relcount; i++) |
2183 | { | |
ec5d57d5 NC |
2184 | if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol |
2185 | && *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol | |
2186 | && *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol) | |
2187 | (*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP; | |
252b5132 RH |
2188 | } |
2189 | ||
2190 | if (relpp != NULL) | |
2191 | free (relpp); | |
2192 | } | |
2193 | ||
2194 | /* Write out debugging information. */ | |
2195 | ||
b34976b6 | 2196 | static bfd_boolean |
84e2f313 NC |
2197 | write_debugging_info (bfd *obfd, void *dhandle, |
2198 | long *symcountp ATTRIBUTE_UNUSED, | |
2199 | asymbol ***symppp ATTRIBUTE_UNUSED) | |
252b5132 RH |
2200 | { |
2201 | if (bfd_get_flavour (obfd) == bfd_target_ieee_flavour) | |
2202 | return write_ieee_debugging_info (obfd, dhandle); | |
2203 | ||
2204 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour | |
2205 | || bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
2206 | { | |
2207 | bfd_byte *syms, *strings; | |
2208 | bfd_size_type symsize, stringsize; | |
2209 | asection *stabsec, *stabstrsec; | |
2210 | ||
2211 | if (! write_stabs_in_sections_debugging_info (obfd, dhandle, &syms, | |
2212 | &symsize, &strings, | |
2213 | &stringsize)) | |
b34976b6 | 2214 | return FALSE; |
252b5132 RH |
2215 | |
2216 | stabsec = bfd_make_section (obfd, ".stab"); | |
2217 | stabstrsec = bfd_make_section (obfd, ".stabstr"); | |
2218 | if (stabsec == NULL | |
2219 | || stabstrsec == NULL | |
2220 | || ! bfd_set_section_size (obfd, stabsec, symsize) | |
2221 | || ! bfd_set_section_size (obfd, stabstrsec, stringsize) | |
2222 | || ! bfd_set_section_alignment (obfd, stabsec, 2) | |
2223 | || ! bfd_set_section_alignment (obfd, stabstrsec, 0) | |
2224 | || ! bfd_set_section_flags (obfd, stabsec, | |
2225 | (SEC_HAS_CONTENTS | |
2226 | | SEC_READONLY | |
2227 | | SEC_DEBUGGING)) | |
2228 | || ! bfd_set_section_flags (obfd, stabstrsec, | |
2229 | (SEC_HAS_CONTENTS | |
2230 | | SEC_READONLY | |
2231 | | SEC_DEBUGGING))) | |
2232 | { | |
2233 | non_fatal (_("%s: can't create debugging section: %s"), | |
2234 | bfd_get_filename (obfd), | |
2235 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 2236 | return FALSE; |
252b5132 RH |
2237 | } |
2238 | ||
2239 | /* We can get away with setting the section contents now because | |
2240 | the next thing the caller is going to do is copy over the | |
2241 | real sections. We may someday have to split the contents | |
2242 | setting out of this function. */ | |
d3ba0551 AM |
2243 | if (! bfd_set_section_contents (obfd, stabsec, syms, 0, symsize) |
2244 | || ! bfd_set_section_contents (obfd, stabstrsec, strings, 0, | |
2245 | stringsize)) | |
252b5132 RH |
2246 | { |
2247 | non_fatal (_("%s: can't set debugging section contents: %s"), | |
2248 | bfd_get_filename (obfd), | |
2249 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 2250 | return FALSE; |
252b5132 RH |
2251 | } |
2252 | ||
b34976b6 | 2253 | return TRUE; |
252b5132 RH |
2254 | } |
2255 | ||
2256 | non_fatal (_("%s: don't know how to write debugging information for %s"), | |
2257 | bfd_get_filename (obfd), bfd_get_target (obfd)); | |
b34976b6 | 2258 | return FALSE; |
252b5132 RH |
2259 | } |
2260 | ||
2261 | static int | |
84e2f313 | 2262 | strip_main (int argc, char *argv[]) |
252b5132 | 2263 | { |
7c29036b NC |
2264 | char *input_target = NULL; |
2265 | char *output_target = NULL; | |
b34976b6 | 2266 | bfd_boolean show_version = FALSE; |
7c29036b NC |
2267 | bfd_boolean formats_info = FALSE; |
2268 | int c; | |
2269 | int i; | |
252b5132 RH |
2270 | struct section_list *p; |
2271 | char *output_file = NULL; | |
2272 | ||
5fe11841 | 2273 | while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVvw", |
252b5132 RH |
2274 | strip_options, (int *) 0)) != EOF) |
2275 | { | |
2276 | switch (c) | |
2277 | { | |
2278 | case 'I': | |
2279 | input_target = optarg; | |
2280 | break; | |
2281 | case 'O': | |
2282 | output_target = optarg; | |
2283 | break; | |
2284 | case 'F': | |
2285 | input_target = output_target = optarg; | |
2286 | break; | |
2287 | case 'R': | |
b34976b6 AM |
2288 | p = find_section_list (optarg, TRUE); |
2289 | p->remove = TRUE; | |
2290 | sections_removed = TRUE; | |
252b5132 RH |
2291 | break; |
2292 | case 's': | |
2293 | strip_symbols = STRIP_ALL; | |
2294 | break; | |
2295 | case 'S': | |
2296 | case 'g': | |
db4f6831 | 2297 | case 'd': /* Historic BSD alias for -g. Used by early NetBSD. */ |
252b5132 RH |
2298 | strip_symbols = STRIP_DEBUG; |
2299 | break; | |
2300 | case OPTION_STRIP_UNNEEDED: | |
2301 | strip_symbols = STRIP_UNNEEDED; | |
2302 | break; | |
2303 | case 'K': | |
2304 | add_specific_symbol (optarg, &keep_specific_list); | |
2305 | break; | |
2306 | case 'N': | |
2307 | add_specific_symbol (optarg, &strip_specific_list); | |
2308 | break; | |
2309 | case 'o': | |
2310 | output_file = optarg; | |
2311 | break; | |
2312 | case 'p': | |
b34976b6 | 2313 | preserve_dates = TRUE; |
252b5132 RH |
2314 | break; |
2315 | case 'x': | |
2316 | discard_locals = LOCALS_ALL; | |
2317 | break; | |
2318 | case 'X': | |
2319 | discard_locals = LOCALS_START_L; | |
2320 | break; | |
2321 | case 'v': | |
b34976b6 | 2322 | verbose = TRUE; |
252b5132 RH |
2323 | break; |
2324 | case 'V': | |
b34976b6 | 2325 | show_version = TRUE; |
252b5132 | 2326 | break; |
7c29036b NC |
2327 | case OPTION_FORMATS_INFO: |
2328 | formats_info = TRUE; | |
2329 | break; | |
ed1653a7 NC |
2330 | case OPTION_ONLY_KEEP_DEBUG: |
2331 | strip_symbols = STRIP_NONDEBUG; | |
2332 | break; | |
252b5132 | 2333 | case 0: |
594ef5db NC |
2334 | /* We've been given a long option. */ |
2335 | break; | |
5fe11841 NC |
2336 | case 'w': |
2337 | wildcard = TRUE; | |
2338 | break; | |
8b53311e | 2339 | case 'H': |
252b5132 RH |
2340 | case 'h': |
2341 | strip_usage (stdout, 0); | |
2342 | default: | |
2343 | strip_usage (stderr, 1); | |
2344 | } | |
2345 | } | |
2346 | ||
84e2f313 NC |
2347 | if (formats_info) |
2348 | { | |
2349 | display_info (); | |
2350 | return 0; | |
2351 | } | |
7c29036b | 2352 | |
252b5132 RH |
2353 | if (show_version) |
2354 | print_version ("strip"); | |
2355 | ||
2356 | /* Default is to strip all symbols. */ | |
2357 | if (strip_symbols == STRIP_UNDEF | |
2358 | && discard_locals == LOCALS_UNDEF | |
2359 | && strip_specific_list == NULL) | |
2360 | strip_symbols = STRIP_ALL; | |
2361 | ||
d3ba0551 | 2362 | if (output_target == NULL) |
252b5132 RH |
2363 | output_target = input_target; |
2364 | ||
2365 | i = optind; | |
2366 | if (i == argc | |
2367 | || (output_file != NULL && (i + 1) < argc)) | |
2368 | strip_usage (stderr, 1); | |
2369 | ||
2370 | for (; i < argc; i++) | |
2371 | { | |
2372 | int hold_status = status; | |
2373 | struct stat statbuf; | |
2374 | char *tmpname; | |
2375 | ||
f24ddbdd NC |
2376 | if (get_file_size (argv[i]) < 1) |
2377 | continue; | |
2378 | ||
252b5132 | 2379 | if (preserve_dates) |
f24ddbdd NC |
2380 | /* No need to check the return value of stat(). |
2381 | It has already been checked in get_file_size(). */ | |
2382 | stat (argv[i], &statbuf); | |
252b5132 RH |
2383 | |
2384 | if (output_file != NULL) | |
2385 | tmpname = output_file; | |
2386 | else | |
2387 | tmpname = make_tempname (argv[i]); | |
2388 | status = 0; | |
2389 | ||
2390 | copy_file (argv[i], tmpname, input_target, output_target); | |
2391 | if (status == 0) | |
2392 | { | |
2393 | if (preserve_dates) | |
2394 | set_times (tmpname, &statbuf); | |
2395 | if (output_file == NULL) | |
2396 | smart_rename (tmpname, argv[i], preserve_dates); | |
2397 | status = hold_status; | |
2398 | } | |
2399 | else | |
2400 | unlink (tmpname); | |
2401 | if (output_file == NULL) | |
2402 | free (tmpname); | |
2403 | } | |
2404 | ||
2405 | return 0; | |
2406 | } | |
2407 | ||
2408 | static int | |
84e2f313 | 2409 | copy_main (int argc, char *argv[]) |
252b5132 | 2410 | { |
43a0748c | 2411 | char * binary_architecture = NULL; |
7c29036b NC |
2412 | char *input_filename = NULL; |
2413 | char *output_filename = NULL; | |
2414 | char *input_target = NULL; | |
2415 | char *output_target = NULL; | |
b34976b6 AM |
2416 | bfd_boolean show_version = FALSE; |
2417 | bfd_boolean change_warn = TRUE; | |
7c29036b | 2418 | bfd_boolean formats_info = FALSE; |
252b5132 RH |
2419 | int c; |
2420 | struct section_list *p; | |
2421 | struct stat statbuf; | |
2422 | ||
5fe11841 | 2423 | while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:w", |
252b5132 RH |
2424 | copy_options, (int *) 0)) != EOF) |
2425 | { | |
2426 | switch (c) | |
2427 | { | |
2428 | case 'b': | |
2429 | copy_byte = atoi (optarg); | |
2430 | if (copy_byte < 0) | |
2431 | fatal (_("byte number must be non-negative")); | |
2432 | break; | |
57938635 | 2433 | |
0af11b59 KH |
2434 | case 'B': |
2435 | binary_architecture = optarg; | |
2436 | break; | |
43a0748c | 2437 | |
252b5132 RH |
2438 | case 'i': |
2439 | interleave = atoi (optarg); | |
2440 | if (interleave < 1) | |
2441 | fatal (_("interleave must be positive")); | |
2442 | break; | |
57938635 | 2443 | |
252b5132 RH |
2444 | case 'I': |
2445 | case 's': /* "source" - 'I' is preferred */ | |
2446 | input_target = optarg; | |
2447 | break; | |
57938635 | 2448 | |
252b5132 RH |
2449 | case 'O': |
2450 | case 'd': /* "destination" - 'O' is preferred */ | |
2451 | output_target = optarg; | |
2452 | break; | |
57938635 | 2453 | |
252b5132 RH |
2454 | case 'F': |
2455 | input_target = output_target = optarg; | |
2456 | break; | |
57938635 | 2457 | |
f91ea849 | 2458 | case 'j': |
b34976b6 | 2459 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
2460 | if (p->remove) |
2461 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
2462 | p->copy = TRUE; |
2463 | sections_copied = TRUE; | |
f91ea849 | 2464 | break; |
57938635 | 2465 | |
252b5132 | 2466 | case 'R': |
b34976b6 | 2467 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
2468 | if (p->copy) |
2469 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
2470 | p->remove = TRUE; |
2471 | sections_removed = TRUE; | |
252b5132 | 2472 | break; |
57938635 | 2473 | |
252b5132 RH |
2474 | case 'S': |
2475 | strip_symbols = STRIP_ALL; | |
2476 | break; | |
57938635 | 2477 | |
252b5132 RH |
2478 | case 'g': |
2479 | strip_symbols = STRIP_DEBUG; | |
2480 | break; | |
57938635 | 2481 | |
252b5132 RH |
2482 | case OPTION_STRIP_UNNEEDED: |
2483 | strip_symbols = STRIP_UNNEEDED; | |
2484 | break; | |
57938635 | 2485 | |
ed1653a7 NC |
2486 | case OPTION_ONLY_KEEP_DEBUG: |
2487 | strip_symbols = STRIP_NONDEBUG; | |
2488 | break; | |
2489 | ||
2593f09a NC |
2490 | case OPTION_ADD_GNU_DEBUGLINK: |
2491 | gnu_debuglink_filename = optarg; | |
2492 | break; | |
2493 | ||
252b5132 RH |
2494 | case 'K': |
2495 | add_specific_symbol (optarg, &keep_specific_list); | |
2496 | break; | |
57938635 | 2497 | |
252b5132 RH |
2498 | case 'N': |
2499 | add_specific_symbol (optarg, &strip_specific_list); | |
2500 | break; | |
57938635 | 2501 | |
252b5132 RH |
2502 | case 'L': |
2503 | add_specific_symbol (optarg, &localize_specific_list); | |
2504 | break; | |
57938635 | 2505 | |
16b2b71c NC |
2506 | case 'G': |
2507 | add_specific_symbol (optarg, &keepglobal_specific_list); | |
2508 | break; | |
2509 | ||
252b5132 RH |
2510 | case 'W': |
2511 | add_specific_symbol (optarg, &weaken_specific_list); | |
2512 | break; | |
57938635 | 2513 | |
252b5132 | 2514 | case 'p': |
b34976b6 | 2515 | preserve_dates = TRUE; |
252b5132 | 2516 | break; |
57938635 | 2517 | |
5fe11841 NC |
2518 | case 'w': |
2519 | wildcard = TRUE; | |
2520 | break; | |
2521 | ||
252b5132 RH |
2522 | case 'x': |
2523 | discard_locals = LOCALS_ALL; | |
2524 | break; | |
57938635 | 2525 | |
252b5132 RH |
2526 | case 'X': |
2527 | discard_locals = LOCALS_START_L; | |
2528 | break; | |
57938635 | 2529 | |
252b5132 | 2530 | case 'v': |
b34976b6 | 2531 | verbose = TRUE; |
252b5132 | 2532 | break; |
57938635 | 2533 | |
252b5132 | 2534 | case 'V': |
b34976b6 | 2535 | show_version = TRUE; |
252b5132 | 2536 | break; |
57938635 | 2537 | |
7c29036b NC |
2538 | case OPTION_FORMATS_INFO: |
2539 | formats_info = TRUE; | |
2540 | break; | |
2541 | ||
252b5132 | 2542 | case OPTION_WEAKEN: |
b34976b6 | 2543 | weaken = TRUE; |
252b5132 | 2544 | break; |
57938635 | 2545 | |
252b5132 RH |
2546 | case OPTION_ADD_SECTION: |
2547 | { | |
2548 | const char *s; | |
f24ddbdd | 2549 | off_t size; |
252b5132 RH |
2550 | struct section_add *pa; |
2551 | int len; | |
2552 | char *name; | |
2553 | FILE *f; | |
2554 | ||
2555 | s = strchr (optarg, '='); | |
57938635 | 2556 | |
252b5132 | 2557 | if (s == NULL) |
57938635 | 2558 | fatal (_("bad format for %s"), "--add-section"); |
252b5132 | 2559 | |
f24ddbdd NC |
2560 | size = get_file_size (s + 1); |
2561 | if (size < 1) | |
2562 | break; | |
252b5132 | 2563 | |
d3ba0551 | 2564 | pa = xmalloc (sizeof (struct section_add)); |
252b5132 RH |
2565 | |
2566 | len = s - optarg; | |
d3ba0551 | 2567 | name = xmalloc (len + 1); |
252b5132 RH |
2568 | strncpy (name, optarg, len); |
2569 | name[len] = '\0'; | |
2570 | pa->name = name; | |
2571 | ||
2572 | pa->filename = s + 1; | |
f24ddbdd NC |
2573 | pa->size = size; |
2574 | pa->contents = xmalloc (size); | |
252b5132 | 2575 | |
252b5132 | 2576 | f = fopen (pa->filename, FOPEN_RB); |
57938635 | 2577 | |
252b5132 | 2578 | if (f == NULL) |
84e2f313 NC |
2579 | fatal (_("cannot open: %s: %s"), |
2580 | pa->filename, strerror (errno)); | |
57938635 | 2581 | |
252b5132 RH |
2582 | if (fread (pa->contents, 1, pa->size, f) == 0 |
2583 | || ferror (f)) | |
2584 | fatal (_("%s: fread failed"), pa->filename); | |
2585 | ||
2586 | fclose (f); | |
2587 | ||
2588 | pa->next = add_sections; | |
2589 | add_sections = pa; | |
2590 | } | |
2591 | break; | |
57938635 | 2592 | |
252b5132 RH |
2593 | case OPTION_CHANGE_START: |
2594 | change_start = parse_vma (optarg, "--change-start"); | |
2595 | break; | |
57938635 | 2596 | |
252b5132 RH |
2597 | case OPTION_CHANGE_SECTION_ADDRESS: |
2598 | case OPTION_CHANGE_SECTION_LMA: | |
2599 | case OPTION_CHANGE_SECTION_VMA: | |
2600 | { | |
2601 | const char *s; | |
2602 | int len; | |
2603 | char *name; | |
b4c96d0d | 2604 | char *option = NULL; |
252b5132 | 2605 | bfd_vma val; |
b4c96d0d | 2606 | enum change_action what = CHANGE_IGNORE; |
57938635 | 2607 | |
252b5132 RH |
2608 | switch (c) |
2609 | { | |
b4c96d0d ILT |
2610 | case OPTION_CHANGE_SECTION_ADDRESS: |
2611 | option = "--change-section-address"; | |
2612 | break; | |
2613 | case OPTION_CHANGE_SECTION_LMA: | |
2614 | option = "--change-section-lma"; | |
2615 | break; | |
2616 | case OPTION_CHANGE_SECTION_VMA: | |
2617 | option = "--change-section-vma"; | |
2618 | break; | |
252b5132 | 2619 | } |
57938635 | 2620 | |
252b5132 RH |
2621 | s = strchr (optarg, '='); |
2622 | if (s == NULL) | |
2623 | { | |
2624 | s = strchr (optarg, '+'); | |
2625 | if (s == NULL) | |
2626 | { | |
2627 | s = strchr (optarg, '-'); | |
2628 | if (s == NULL) | |
2629 | fatal (_("bad format for %s"), option); | |
2630 | } | |
2631 | } | |
2632 | ||
2633 | len = s - optarg; | |
d3ba0551 | 2634 | name = xmalloc (len + 1); |
252b5132 RH |
2635 | strncpy (name, optarg, len); |
2636 | name[len] = '\0'; | |
2637 | ||
b34976b6 | 2638 | p = find_section_list (name, TRUE); |
252b5132 RH |
2639 | |
2640 | val = parse_vma (s + 1, option); | |
2641 | ||
2642 | switch (*s) | |
2643 | { | |
2644 | case '=': what = CHANGE_SET; break; | |
2645 | case '-': val = - val; /* Drop through. */ | |
2646 | case '+': what = CHANGE_MODIFY; break; | |
2647 | } | |
57938635 | 2648 | |
252b5132 RH |
2649 | switch (c) |
2650 | { | |
2651 | case OPTION_CHANGE_SECTION_ADDRESS: | |
2652 | p->change_vma = what; | |
2653 | p->vma_val = val; | |
2654 | /* Drop through. */ | |
57938635 | 2655 | |
252b5132 RH |
2656 | case OPTION_CHANGE_SECTION_LMA: |
2657 | p->change_lma = what; | |
2658 | p->lma_val = val; | |
2659 | break; | |
57938635 | 2660 | |
252b5132 RH |
2661 | case OPTION_CHANGE_SECTION_VMA: |
2662 | p->change_vma = what; | |
2663 | p->vma_val = val; | |
2664 | break; | |
2665 | } | |
2666 | } | |
2667 | break; | |
57938635 | 2668 | |
252b5132 RH |
2669 | case OPTION_CHANGE_ADDRESSES: |
2670 | change_section_address = parse_vma (optarg, "--change-addresses"); | |
2671 | change_start = change_section_address; | |
2672 | break; | |
57938635 | 2673 | |
252b5132 | 2674 | case OPTION_CHANGE_WARNINGS: |
b34976b6 | 2675 | change_warn = TRUE; |
252b5132 | 2676 | break; |
57938635 | 2677 | |
252b5132 | 2678 | case OPTION_CHANGE_LEADING_CHAR: |
b34976b6 | 2679 | change_leading_char = TRUE; |
252b5132 | 2680 | break; |
57938635 | 2681 | |
252b5132 | 2682 | case OPTION_DEBUGGING: |
b34976b6 | 2683 | convert_debugging = TRUE; |
252b5132 | 2684 | break; |
57938635 | 2685 | |
252b5132 RH |
2686 | case OPTION_GAP_FILL: |
2687 | { | |
2688 | bfd_vma gap_fill_vma; | |
2689 | ||
2690 | gap_fill_vma = parse_vma (optarg, "--gap-fill"); | |
2691 | gap_fill = (bfd_byte) gap_fill_vma; | |
2692 | if ((bfd_vma) gap_fill != gap_fill_vma) | |
2693 | { | |
2694 | char buff[20]; | |
57938635 | 2695 | |
252b5132 | 2696 | sprintf_vma (buff, gap_fill_vma); |
57938635 | 2697 | |
252b5132 RH |
2698 | non_fatal (_("Warning: truncating gap-fill from 0x%s to 0x%x"), |
2699 | buff, gap_fill); | |
2700 | } | |
b34976b6 | 2701 | gap_fill_set = TRUE; |
252b5132 RH |
2702 | } |
2703 | break; | |
57938635 | 2704 | |
252b5132 | 2705 | case OPTION_NO_CHANGE_WARNINGS: |
b34976b6 | 2706 | change_warn = FALSE; |
252b5132 | 2707 | break; |
57938635 | 2708 | |
252b5132 RH |
2709 | case OPTION_PAD_TO: |
2710 | pad_to = parse_vma (optarg, "--pad-to"); | |
b34976b6 | 2711 | pad_to_set = TRUE; |
252b5132 | 2712 | break; |
57938635 | 2713 | |
252b5132 | 2714 | case OPTION_REMOVE_LEADING_CHAR: |
b34976b6 | 2715 | remove_leading_char = TRUE; |
252b5132 | 2716 | break; |
57938635 AM |
2717 | |
2718 | case OPTION_REDEFINE_SYM: | |
2719 | { | |
2720 | /* Push this redefinition onto redefine_symbol_list. */ | |
2721 | ||
2722 | int len; | |
2723 | const char *s; | |
2724 | const char *nextarg; | |
2725 | char *source, *target; | |
2726 | ||
2727 | s = strchr (optarg, '='); | |
2728 | if (s == NULL) | |
594ef5db | 2729 | fatal (_("bad format for %s"), "--redefine-sym"); |
57938635 AM |
2730 | |
2731 | len = s - optarg; | |
d3ba0551 | 2732 | source = xmalloc (len + 1); |
57938635 AM |
2733 | strncpy (source, optarg, len); |
2734 | source[len] = '\0'; | |
2735 | ||
2736 | nextarg = s + 1; | |
2737 | len = strlen (nextarg); | |
d3ba0551 | 2738 | target = xmalloc (len + 1); |
57938635 AM |
2739 | strcpy (target, nextarg); |
2740 | ||
92991082 | 2741 | redefine_list_append ("--redefine-sym", source, target); |
57938635 AM |
2742 | |
2743 | free (source); | |
2744 | free (target); | |
2745 | } | |
2746 | break; | |
2747 | ||
92991082 JT |
2748 | case OPTION_REDEFINE_SYMS: |
2749 | add_redefine_syms_file (optarg); | |
2750 | break; | |
2751 | ||
252b5132 RH |
2752 | case OPTION_SET_SECTION_FLAGS: |
2753 | { | |
2754 | const char *s; | |
2755 | int len; | |
2756 | char *name; | |
2757 | ||
2758 | s = strchr (optarg, '='); | |
2759 | if (s == NULL) | |
57938635 | 2760 | fatal (_("bad format for %s"), "--set-section-flags"); |
252b5132 RH |
2761 | |
2762 | len = s - optarg; | |
d3ba0551 | 2763 | name = xmalloc (len + 1); |
252b5132 RH |
2764 | strncpy (name, optarg, len); |
2765 | name[len] = '\0'; | |
2766 | ||
b34976b6 | 2767 | p = find_section_list (name, TRUE); |
252b5132 | 2768 | |
b34976b6 | 2769 | p->set_flags = TRUE; |
252b5132 RH |
2770 | p->flags = parse_flags (s + 1); |
2771 | } | |
2772 | break; | |
57938635 | 2773 | |
594ef5db NC |
2774 | case OPTION_RENAME_SECTION: |
2775 | { | |
2776 | flagword flags; | |
3bcfb3e4 AM |
2777 | const char *eq, *fl; |
2778 | char *old_name; | |
2779 | char *new_name; | |
594ef5db NC |
2780 | unsigned int len; |
2781 | ||
3bcfb3e4 AM |
2782 | eq = strchr (optarg, '='); |
2783 | if (eq == NULL) | |
594ef5db NC |
2784 | fatal (_("bad format for %s"), "--rename-section"); |
2785 | ||
3bcfb3e4 | 2786 | len = eq - optarg; |
594ef5db | 2787 | if (len == 0) |
3bcfb3e4 | 2788 | fatal (_("bad format for %s"), "--rename-section"); |
594ef5db | 2789 | |
d3ba0551 | 2790 | old_name = xmalloc (len + 1); |
594ef5db NC |
2791 | strncpy (old_name, optarg, len); |
2792 | old_name[len] = 0; | |
2793 | ||
3bcfb3e4 AM |
2794 | eq++; |
2795 | fl = strchr (eq, ','); | |
2796 | if (fl) | |
594ef5db | 2797 | { |
3bcfb3e4 AM |
2798 | flags = parse_flags (fl + 1); |
2799 | len = fl - eq; | |
594ef5db NC |
2800 | } |
2801 | else | |
2802 | { | |
594ef5db | 2803 | flags = -1; |
3bcfb3e4 | 2804 | len = strlen (eq); |
594ef5db NC |
2805 | } |
2806 | ||
3bcfb3e4 AM |
2807 | if (len == 0) |
2808 | fatal (_("bad format for %s"), "--rename-section"); | |
2809 | ||
d3ba0551 | 2810 | new_name = xmalloc (len + 1); |
3bcfb3e4 AM |
2811 | strncpy (new_name, eq, len); |
2812 | new_name[len] = 0; | |
2813 | ||
594ef5db NC |
2814 | add_section_rename (old_name, new_name, flags); |
2815 | } | |
2816 | break; | |
2817 | ||
252b5132 RH |
2818 | case OPTION_SET_START: |
2819 | set_start = parse_vma (optarg, "--set-start"); | |
b34976b6 | 2820 | set_start_set = TRUE; |
252b5132 | 2821 | break; |
57938635 | 2822 | |
0af11b59 KH |
2823 | case OPTION_SREC_LEN: |
2824 | Chunk = parse_vma (optarg, "--srec-len"); | |
2825 | break; | |
420496c1 | 2826 | |
0af11b59 | 2827 | case OPTION_SREC_FORCES3: |
b34976b6 | 2828 | S3Forced = TRUE; |
0af11b59 | 2829 | break; |
420496c1 | 2830 | |
16b2b71c NC |
2831 | case OPTION_STRIP_SYMBOLS: |
2832 | add_specific_symbols (optarg, &strip_specific_list); | |
2833 | break; | |
2834 | ||
2835 | case OPTION_KEEP_SYMBOLS: | |
2836 | add_specific_symbols (optarg, &keep_specific_list); | |
2837 | break; | |
2838 | ||
2839 | case OPTION_LOCALIZE_SYMBOLS: | |
2840 | add_specific_symbols (optarg, &localize_specific_list); | |
2841 | break; | |
2842 | ||
2843 | case OPTION_KEEPGLOBAL_SYMBOLS: | |
2844 | add_specific_symbols (optarg, &keepglobal_specific_list); | |
2845 | break; | |
2846 | ||
2847 | case OPTION_WEAKEN_SYMBOLS: | |
2848 | add_specific_symbols (optarg, &weaken_specific_list); | |
2849 | break; | |
2850 | ||
1ae8b3d2 AO |
2851 | case OPTION_ALT_MACH_CODE: |
2852 | use_alt_mach_code = atoi (optarg); | |
2853 | if (use_alt_mach_code <= 0) | |
2854 | fatal (_("alternate machine code index must be positive")); | |
2855 | break; | |
2856 | ||
d7fb0dd2 NC |
2857 | case OPTION_PREFIX_SYMBOLS: |
2858 | prefix_symbols_string = optarg; | |
2859 | break; | |
2860 | ||
2861 | case OPTION_PREFIX_SECTIONS: | |
2862 | prefix_sections_string = optarg; | |
2863 | break; | |
2864 | ||
2865 | case OPTION_PREFIX_ALLOC_SECTIONS: | |
2866 | prefix_alloc_sections_string = optarg; | |
2867 | break; | |
2868 | ||
4087920c MR |
2869 | case OPTION_READONLY_TEXT: |
2870 | bfd_flags_to_set |= WP_TEXT; | |
2871 | bfd_flags_to_clear &= ~WP_TEXT; | |
2872 | break; | |
2873 | ||
2874 | case OPTION_WRITABLE_TEXT: | |
2875 | bfd_flags_to_clear |= WP_TEXT; | |
2876 | bfd_flags_to_set &= ~WP_TEXT; | |
2877 | break; | |
2878 | ||
2879 | case OPTION_PURE: | |
2880 | bfd_flags_to_set |= D_PAGED; | |
2881 | bfd_flags_to_clear &= ~D_PAGED; | |
2882 | break; | |
2883 | ||
2884 | case OPTION_IMPURE: | |
2885 | bfd_flags_to_clear |= D_PAGED; | |
2886 | bfd_flags_to_set &= ~D_PAGED; | |
2887 | break; | |
2888 | ||
252b5132 | 2889 | case 0: |
2593f09a NC |
2890 | /* We've been given a long option. */ |
2891 | break; | |
57938635 | 2892 | |
8b53311e | 2893 | case 'H': |
252b5132 RH |
2894 | case 'h': |
2895 | copy_usage (stdout, 0); | |
57938635 | 2896 | |
252b5132 RH |
2897 | default: |
2898 | copy_usage (stderr, 1); | |
2899 | } | |
2900 | } | |
2901 | ||
7c29036b NC |
2902 | if (formats_info) |
2903 | { | |
2904 | display_info (); | |
2905 | return 0; | |
2906 | } | |
2907 | ||
252b5132 RH |
2908 | if (show_version) |
2909 | print_version ("objcopy"); | |
2910 | ||
2911 | if (copy_byte >= interleave) | |
2912 | fatal (_("byte number must be less than interleave")); | |
2913 | ||
2914 | if (optind == argc || optind + 2 < argc) | |
2915 | copy_usage (stderr, 1); | |
2916 | ||
2917 | input_filename = argv[optind]; | |
2918 | if (optind + 1 < argc) | |
2919 | output_filename = argv[optind + 1]; | |
2920 | ||
2921 | /* Default is to strip no symbols. */ | |
2922 | if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF) | |
2923 | strip_symbols = STRIP_NONE; | |
2924 | ||
d3ba0551 | 2925 | if (output_target == NULL) |
252b5132 RH |
2926 | output_target = input_target; |
2927 | ||
d3ba0551 | 2928 | if (binary_architecture != NULL) |
252b5132 | 2929 | { |
43a0748c | 2930 | if (input_target && strcmp (input_target, "binary") == 0) |
0af11b59 KH |
2931 | { |
2932 | const bfd_arch_info_type * temp_arch_info; | |
43a0748c NC |
2933 | |
2934 | temp_arch_info = bfd_scan_arch (binary_architecture); | |
2935 | ||
0af11b59 | 2936 | if (temp_arch_info != NULL) |
b749473b NC |
2937 | { |
2938 | bfd_external_binary_architecture = temp_arch_info->arch; | |
2939 | bfd_external_machine = temp_arch_info->mach; | |
2940 | } | |
0af11b59 KH |
2941 | else |
2942 | fatal (_("architecture %s unknown"), binary_architecture); | |
2943 | } | |
43a0748c NC |
2944 | else |
2945 | { | |
2946 | non_fatal (_("Warning: input target 'binary' required for binary architecture parameter.")); | |
2947 | non_fatal (_(" Argument %s ignored"), binary_architecture); | |
2948 | } | |
252b5132 RH |
2949 | } |
2950 | ||
43a0748c NC |
2951 | if (preserve_dates) |
2952 | if (stat (input_filename, & statbuf) < 0) | |
f24ddbdd NC |
2953 | fatal (_("warning: could not locate '%s'. System error message: %s"), |
2954 | input_filename, strerror (errno)); | |
43a0748c | 2955 | |
0fcdcb91 | 2956 | /* If there is no destination file, or the source and destination files |
d3ba0551 AM |
2957 | are the same, then create a temp and rename the result into the input. */ |
2958 | if (output_filename == NULL || strcmp (input_filename, output_filename) == 0) | |
252b5132 RH |
2959 | { |
2960 | char *tmpname = make_tempname (input_filename); | |
2961 | ||
2962 | copy_file (input_filename, tmpname, input_target, output_target); | |
2963 | if (status == 0) | |
57938635 | 2964 | { |
252b5132 RH |
2965 | if (preserve_dates) |
2966 | set_times (tmpname, &statbuf); | |
2967 | smart_rename (tmpname, input_filename, preserve_dates); | |
2968 | } | |
2969 | else | |
2970 | unlink (tmpname); | |
2971 | } | |
2972 | else | |
2973 | { | |
2974 | copy_file (input_filename, output_filename, input_target, output_target); | |
594ef5db | 2975 | |
252b5132 RH |
2976 | if (status == 0 && preserve_dates) |
2977 | set_times (output_filename, &statbuf); | |
2978 | } | |
2979 | ||
2980 | if (change_warn) | |
2981 | { | |
2982 | for (p = change_sections; p != NULL; p = p->next) | |
2983 | { | |
2984 | if (! p->used) | |
2985 | { | |
2986 | if (p->change_vma != CHANGE_IGNORE) | |
2987 | { | |
2988 | char buff [20]; | |
2989 | ||
2990 | sprintf_vma (buff, p->vma_val); | |
57938635 | 2991 | |
252b5132 | 2992 | /* xgettext:c-format */ |
57938635 AM |
2993 | non_fatal (_("%s %s%c0x%s never used"), |
2994 | "--change-section-vma", | |
252b5132 RH |
2995 | p->name, |
2996 | p->change_vma == CHANGE_SET ? '=' : '+', | |
2997 | buff); | |
2998 | } | |
57938635 | 2999 | |
252b5132 RH |
3000 | if (p->change_lma != CHANGE_IGNORE) |
3001 | { | |
3002 | char buff [20]; | |
3003 | ||
3004 | sprintf_vma (buff, p->lma_val); | |
57938635 | 3005 | |
252b5132 | 3006 | /* xgettext:c-format */ |
57938635 AM |
3007 | non_fatal (_("%s %s%c0x%s never used"), |
3008 | "--change-section-lma", | |
252b5132 RH |
3009 | p->name, |
3010 | p->change_lma == CHANGE_SET ? '=' : '+', | |
3011 | buff); | |
3012 | } | |
3013 | } | |
3014 | } | |
3015 | } | |
3016 | ||
3017 | return 0; | |
3018 | } | |
3019 | ||
3020 | int | |
84e2f313 | 3021 | main (int argc, char *argv[]) |
252b5132 RH |
3022 | { |
3023 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
3024 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
3025 | #endif |
3026 | #if defined (HAVE_SETLOCALE) | |
3027 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
3028 | #endif |
3029 | bindtextdomain (PACKAGE, LOCALEDIR); | |
3030 | textdomain (PACKAGE); | |
3031 | ||
3032 | program_name = argv[0]; | |
3033 | xmalloc_set_program_name (program_name); | |
3034 | ||
3035 | START_PROGRESS (program_name, 0); | |
3036 | ||
3037 | strip_symbols = STRIP_UNDEF; | |
3038 | discard_locals = LOCALS_UNDEF; | |
3039 | ||
3040 | bfd_init (); | |
3041 | set_default_bfd_target (); | |
3042 | ||
3043 | if (is_strip < 0) | |
3044 | { | |
3045 | int i = strlen (program_name); | |
5af11cab AM |
3046 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
3047 | /* Drop the .exe suffix, if any. */ | |
3048 | if (i > 4 && FILENAME_CMP (program_name + i - 4, ".exe") == 0) | |
3049 | { | |
3050 | i -= 4; | |
3051 | program_name[i] = '\0'; | |
3052 | } | |
3053 | #endif | |
3054 | is_strip = (i >= 5 && FILENAME_CMP (program_name + i - 5, "strip") == 0); | |
252b5132 RH |
3055 | } |
3056 | ||
3057 | if (is_strip) | |
3058 | strip_main (argc, argv); | |
3059 | else | |
3060 | copy_main (argc, argv); | |
3061 | ||
3062 | END_PROGRESS (program_name); | |
3063 | ||
3064 | return status; | |
3065 | } |