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, |
8d8e0703 | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 |
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 | |
32866df7 | 10 | the Free Software Foundation; either version 3 of the License, or |
252b5132 RH |
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 | |
b43b5d5f NC |
20 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
21 | 02110-1301, USA. */ | |
252b5132 | 22 | \f |
3db64b00 | 23 | #include "sysdep.h" |
252b5132 RH |
24 | #include "bfd.h" |
25 | #include "progress.h" | |
252b5132 RH |
26 | #include "getopt.h" |
27 | #include "libiberty.h" | |
3db64b00 | 28 | #include "bucomm.h" |
252b5132 | 29 | #include "budbg.h" |
5af11cab | 30 | #include "filenames.h" |
5fe11841 | 31 | #include "fnmatch.h" |
f0312d39 | 32 | #include "elf-bfd.h" |
252b5132 | 33 | #include <sys/stat.h> |
6e2c86ac | 34 | #include "libbfd.h" |
252b5132 | 35 | |
047c9024 | 36 | struct is_specified_symbol_predicate_data |
252b5132 | 37 | { |
047c9024 NC |
38 | const char *name; |
39 | bfd_boolean found; | |
252b5132 RH |
40 | }; |
41 | ||
57938635 AM |
42 | /* A list to support redefine_sym. */ |
43 | struct redefine_node | |
44 | { | |
45 | char *source; | |
46 | char *target; | |
47 | struct redefine_node *next; | |
48 | }; | |
49 | ||
594ef5db NC |
50 | typedef struct section_rename |
51 | { | |
52 | const char * old_name; | |
53 | const char * new_name; | |
54 | flagword flags; | |
55 | struct section_rename * next; | |
56 | } | |
57 | section_rename; | |
58 | ||
59 | /* List of sections to be renamed. */ | |
84e2f313 | 60 | static section_rename *section_rename_list; |
594ef5db | 61 | |
84e2f313 NC |
62 | static asymbol **isympp = NULL; /* Input symbols. */ |
63 | static asymbol **osympp = NULL; /* Output symbols that survive stripping. */ | |
252b5132 RH |
64 | |
65 | /* If `copy_byte' >= 0, copy only that byte of every `interleave' bytes. */ | |
66 | static int copy_byte = -1; | |
67 | static int interleave = 4; | |
68 | ||
b34976b6 AM |
69 | static bfd_boolean verbose; /* Print file and target names. */ |
70 | static bfd_boolean preserve_dates; /* Preserve input file timestamp. */ | |
252b5132 RH |
71 | static int status = 0; /* Exit status. */ |
72 | ||
73 | enum strip_action | |
74 | { | |
75 | STRIP_UNDEF, | |
84e2f313 NC |
76 | STRIP_NONE, /* Don't strip. */ |
77 | STRIP_DEBUG, /* Strip all debugger symbols. */ | |
78 | STRIP_UNNEEDED, /* Strip unnecessary symbols. */ | |
ed1653a7 | 79 | STRIP_NONDEBUG, /* Strip everything but debug info. */ |
84e2f313 | 80 | STRIP_ALL /* Strip all symbols. */ |
252b5132 RH |
81 | }; |
82 | ||
0af11b59 | 83 | /* Which symbols to remove. */ |
252b5132 RH |
84 | static enum strip_action strip_symbols; |
85 | ||
86 | enum locals_action | |
87 | { | |
88 | LOCALS_UNDEF, | |
84e2f313 NC |
89 | LOCALS_START_L, /* Discard locals starting with L. */ |
90 | LOCALS_ALL /* Discard all locals. */ | |
252b5132 RH |
91 | }; |
92 | ||
93 | /* Which local symbols to remove. Overrides STRIP_ALL. */ | |
94 | static enum locals_action discard_locals; | |
95 | ||
96 | /* What kind of change to perform. */ | |
97 | enum change_action | |
98 | { | |
99 | CHANGE_IGNORE, | |
100 | CHANGE_MODIFY, | |
101 | CHANGE_SET | |
102 | }; | |
103 | ||
104 | /* Structure used to hold lists of sections and actions to take. */ | |
105 | struct section_list | |
106 | { | |
b34976b6 AM |
107 | struct section_list * next; /* Next section to change. */ |
108 | const char * name; /* Section name. */ | |
109 | bfd_boolean used; /* Whether this entry was used. */ | |
110 | bfd_boolean remove; /* Whether to remove this section. */ | |
111 | bfd_boolean copy; /* Whether to copy this section. */ | |
112 | enum change_action change_vma;/* Whether to change or set VMA. */ | |
113 | bfd_vma vma_val; /* Amount to change by or set to. */ | |
114 | enum change_action change_lma;/* Whether to change or set LMA. */ | |
115 | bfd_vma lma_val; /* Amount to change by or set to. */ | |
116 | bfd_boolean set_flags; /* Whether to set the section flags. */ | |
117 | flagword flags; /* What to set the section flags to. */ | |
252b5132 RH |
118 | }; |
119 | ||
120 | static struct section_list *change_sections; | |
594ef5db | 121 | |
b34976b6 AM |
122 | /* TRUE if some sections are to be removed. */ |
123 | static bfd_boolean sections_removed; | |
594ef5db | 124 | |
b34976b6 AM |
125 | /* TRUE if only some sections are to be copied. */ |
126 | static bfd_boolean sections_copied; | |
252b5132 RH |
127 | |
128 | /* Changes to the start address. */ | |
129 | static bfd_vma change_start = 0; | |
b34976b6 | 130 | static bfd_boolean set_start_set = FALSE; |
252b5132 RH |
131 | static bfd_vma set_start; |
132 | ||
133 | /* Changes to section addresses. */ | |
134 | static bfd_vma change_section_address = 0; | |
135 | ||
136 | /* Filling gaps between sections. */ | |
b34976b6 | 137 | static bfd_boolean gap_fill_set = FALSE; |
252b5132 RH |
138 | static bfd_byte gap_fill = 0; |
139 | ||
140 | /* Pad to a given address. */ | |
b34976b6 | 141 | static bfd_boolean pad_to_set = FALSE; |
252b5132 RH |
142 | static bfd_vma pad_to; |
143 | ||
f9d4ad2a NC |
144 | /* Use alternative machine code? */ |
145 | static unsigned long use_alt_mach_code = 0; | |
1ae8b3d2 | 146 | |
4087920c MR |
147 | /* Output BFD flags user wants to set or clear */ |
148 | static flagword bfd_flags_to_set; | |
149 | static flagword bfd_flags_to_clear; | |
150 | ||
252b5132 | 151 | /* List of sections to add. */ |
252b5132 RH |
152 | struct section_add |
153 | { | |
154 | /* Next section to add. */ | |
155 | struct section_add *next; | |
156 | /* Name of section to add. */ | |
157 | const char *name; | |
158 | /* Name of file holding section contents. */ | |
159 | const char *filename; | |
160 | /* Size of file. */ | |
161 | size_t size; | |
162 | /* Contents of file. */ | |
163 | bfd_byte *contents; | |
164 | /* BFD section, after it has been added. */ | |
165 | asection *section; | |
166 | }; | |
167 | ||
594ef5db | 168 | /* List of sections to add to the output BFD. */ |
252b5132 RH |
169 | static struct section_add *add_sections; |
170 | ||
2593f09a NC |
171 | /* If non-NULL the argument to --add-gnu-debuglink. |
172 | This should be the filename to store in the .gnu_debuglink section. */ | |
173 | static const char * gnu_debuglink_filename = NULL; | |
174 | ||
252b5132 | 175 | /* Whether to convert debugging information. */ |
b34976b6 | 176 | static bfd_boolean convert_debugging = FALSE; |
252b5132 RH |
177 | |
178 | /* Whether to change the leading character in symbol names. */ | |
b34976b6 | 179 | static bfd_boolean change_leading_char = FALSE; |
252b5132 RH |
180 | |
181 | /* Whether to remove the leading character from global symbol names. */ | |
b34976b6 | 182 | static bfd_boolean remove_leading_char = FALSE; |
252b5132 | 183 | |
aaad4cf3 | 184 | /* Whether to permit wildcard in symbol comparison. */ |
5fe11841 NC |
185 | static bfd_boolean wildcard = FALSE; |
186 | ||
d58c2e3a RS |
187 | /* True if --localize-hidden is in effect. */ |
188 | static bfd_boolean localize_hidden = FALSE; | |
189 | ||
16b2b71c NC |
190 | /* List of symbols to strip, keep, localize, keep-global, weaken, |
191 | or redefine. */ | |
047c9024 NC |
192 | static htab_t strip_specific_htab = NULL; |
193 | static htab_t strip_unneeded_htab = NULL; | |
194 | static htab_t keep_specific_htab = NULL; | |
195 | static htab_t localize_specific_htab = NULL; | |
196 | static htab_t globalize_specific_htab = NULL; | |
197 | static htab_t keepglobal_specific_htab = NULL; | |
198 | static htab_t weaken_specific_htab = 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 | |
1637cd90 JB |
204 | /* If this is TRUE, we retain BSF_FILE symbols. */ |
205 | static bfd_boolean keep_file_symbols = FALSE; | |
206 | ||
d7fb0dd2 NC |
207 | /* Prefix symbols/sections. */ |
208 | static char *prefix_symbols_string = 0; | |
209 | static char *prefix_sections_string = 0; | |
210 | static char *prefix_alloc_sections_string = 0; | |
211 | ||
d3e52d40 RS |
212 | /* True if --extract-symbol was passed on the command line. */ |
213 | static bfd_boolean extract_symbol = FALSE; | |
214 | ||
9e48b4c6 NC |
215 | /* If `reverse_bytes' is nonzero, then reverse the order of every chunk |
216 | of <reverse_bytes> bytes within each output section. */ | |
217 | static int reverse_bytes = 0; | |
218 | ||
219 | ||
252b5132 | 220 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
84e2f313 NC |
221 | enum command_line_switch |
222 | { | |
223 | OPTION_ADD_SECTION=150, | |
224 | OPTION_CHANGE_ADDRESSES, | |
225 | OPTION_CHANGE_LEADING_CHAR, | |
226 | OPTION_CHANGE_START, | |
227 | OPTION_CHANGE_SECTION_ADDRESS, | |
228 | OPTION_CHANGE_SECTION_LMA, | |
229 | OPTION_CHANGE_SECTION_VMA, | |
230 | OPTION_CHANGE_WARNINGS, | |
231 | OPTION_DEBUGGING, | |
232 | OPTION_GAP_FILL, | |
233 | OPTION_NO_CHANGE_WARNINGS, | |
234 | OPTION_PAD_TO, | |
235 | OPTION_REMOVE_LEADING_CHAR, | |
236 | OPTION_SET_SECTION_FLAGS, | |
237 | OPTION_SET_START, | |
238 | OPTION_STRIP_UNNEEDED, | |
239 | OPTION_WEAKEN, | |
240 | OPTION_REDEFINE_SYM, | |
241 | OPTION_REDEFINE_SYMS, | |
242 | OPTION_SREC_LEN, | |
243 | OPTION_SREC_FORCES3, | |
244 | OPTION_STRIP_SYMBOLS, | |
bcf32829 JB |
245 | OPTION_STRIP_UNNEEDED_SYMBOL, |
246 | OPTION_STRIP_UNNEEDED_SYMBOLS, | |
84e2f313 | 247 | OPTION_KEEP_SYMBOLS, |
d58c2e3a | 248 | OPTION_LOCALIZE_HIDDEN, |
84e2f313 | 249 | OPTION_LOCALIZE_SYMBOLS, |
7b4a0685 NC |
250 | OPTION_GLOBALIZE_SYMBOL, |
251 | OPTION_GLOBALIZE_SYMBOLS, | |
84e2f313 NC |
252 | OPTION_KEEPGLOBAL_SYMBOLS, |
253 | OPTION_WEAKEN_SYMBOLS, | |
254 | OPTION_RENAME_SECTION, | |
255 | OPTION_ALT_MACH_CODE, | |
256 | OPTION_PREFIX_SYMBOLS, | |
257 | OPTION_PREFIX_SECTIONS, | |
258 | OPTION_PREFIX_ALLOC_SECTIONS, | |
259 | OPTION_FORMATS_INFO, | |
260 | OPTION_ADD_GNU_DEBUGLINK, | |
4087920c | 261 | OPTION_ONLY_KEEP_DEBUG, |
1637cd90 | 262 | OPTION_KEEP_FILE_SYMBOLS, |
4087920c MR |
263 | OPTION_READONLY_TEXT, |
264 | OPTION_WRITABLE_TEXT, | |
265 | OPTION_PURE, | |
d3e52d40 | 266 | OPTION_IMPURE, |
9e48b4c6 NC |
267 | OPTION_EXTRACT_SYMBOL, |
268 | OPTION_REVERSE_BYTES | |
84e2f313 | 269 | }; |
252b5132 RH |
270 | |
271 | /* Options to handle if running as "strip". */ | |
272 | ||
273 | static struct option strip_options[] = | |
274 | { | |
275 | {"discard-all", no_argument, 0, 'x'}, | |
276 | {"discard-locals", no_argument, 0, 'X'}, | |
277 | {"format", required_argument, 0, 'F'}, /* Obsolete */ | |
278 | {"help", no_argument, 0, 'h'}, | |
7c29036b | 279 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
280 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
281 | {"input-target", required_argument, 0, 'I'}, | |
1637cd90 | 282 | {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS}, |
252b5132 | 283 | {"keep-symbol", required_argument, 0, 'K'}, |
ed1653a7 | 284 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
252b5132 RH |
285 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
286 | {"output-target", required_argument, 0, 'O'}, | |
af3bdff7 | 287 | {"output-file", required_argument, 0, 'o'}, |
252b5132 RH |
288 | {"preserve-dates", no_argument, 0, 'p'}, |
289 | {"remove-section", required_argument, 0, 'R'}, | |
290 | {"strip-all", no_argument, 0, 's'}, | |
291 | {"strip-debug", no_argument, 0, 'S'}, | |
292 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
293 | {"strip-symbol", required_argument, 0, 'N'}, | |
294 | {"target", required_argument, 0, 'F'}, | |
295 | {"verbose", no_argument, 0, 'v'}, | |
296 | {"version", no_argument, 0, 'V'}, | |
5fe11841 | 297 | {"wildcard", no_argument, 0, 'w'}, |
252b5132 RH |
298 | {0, no_argument, 0, 0} |
299 | }; | |
300 | ||
301 | /* Options to handle if running as "objcopy". */ | |
302 | ||
303 | static struct option copy_options[] = | |
304 | { | |
2593f09a | 305 | {"add-gnu-debuglink", required_argument, 0, OPTION_ADD_GNU_DEBUGLINK}, |
252b5132 RH |
306 | {"add-section", required_argument, 0, OPTION_ADD_SECTION}, |
307 | {"adjust-start", required_argument, 0, OPTION_CHANGE_START}, | |
308 | {"adjust-vma", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
309 | {"adjust-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
310 | {"adjust-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
d7fb0dd2 | 311 | {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE}, |
43a0748c | 312 | {"binary-architecture", required_argument, 0, 'B'}, |
252b5132 RH |
313 | {"byte", required_argument, 0, 'b'}, |
314 | {"change-addresses", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
315 | {"change-leading-char", no_argument, 0, OPTION_CHANGE_LEADING_CHAR}, | |
316 | {"change-section-address", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
317 | {"change-section-lma", required_argument, 0, OPTION_CHANGE_SECTION_LMA}, | |
318 | {"change-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_VMA}, | |
319 | {"change-start", required_argument, 0, OPTION_CHANGE_START}, | |
320 | {"change-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
321 | {"debugging", no_argument, 0, OPTION_DEBUGGING}, | |
322 | {"discard-all", no_argument, 0, 'x'}, | |
323 | {"discard-locals", no_argument, 0, 'X'}, | |
d3e52d40 | 324 | {"extract-symbol", no_argument, 0, OPTION_EXTRACT_SYMBOL}, |
252b5132 RH |
325 | {"format", required_argument, 0, 'F'}, /* Obsolete */ |
326 | {"gap-fill", required_argument, 0, OPTION_GAP_FILL}, | |
7b4a0685 NC |
327 | {"globalize-symbol", required_argument, 0, OPTION_GLOBALIZE_SYMBOL}, |
328 | {"globalize-symbols", required_argument, 0, OPTION_GLOBALIZE_SYMBOLS}, | |
252b5132 | 329 | {"help", no_argument, 0, 'h'}, |
4087920c | 330 | {"impure", no_argument, 0, OPTION_IMPURE}, |
7c29036b | 331 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
332 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
333 | {"input-target", required_argument, 0, 'I'}, | |
334 | {"interleave", required_argument, 0, 'i'}, | |
1637cd90 | 335 | {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS}, |
d7fb0dd2 NC |
336 | {"keep-global-symbol", required_argument, 0, 'G'}, |
337 | {"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS}, | |
252b5132 | 338 | {"keep-symbol", required_argument, 0, 'K'}, |
d7fb0dd2 | 339 | {"keep-symbols", required_argument, 0, OPTION_KEEP_SYMBOLS}, |
d58c2e3a | 340 | {"localize-hidden", no_argument, 0, OPTION_LOCALIZE_HIDDEN}, |
d7fb0dd2 NC |
341 | {"localize-symbol", required_argument, 0, 'L'}, |
342 | {"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS}, | |
252b5132 RH |
343 | {"no-adjust-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, |
344 | {"no-change-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, | |
ed1653a7 | 345 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
d7fb0dd2 | 346 | {"only-section", required_argument, 0, 'j'}, |
252b5132 RH |
347 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
348 | {"output-target", required_argument, 0, 'O'}, | |
349 | {"pad-to", required_argument, 0, OPTION_PAD_TO}, | |
d7fb0dd2 NC |
350 | {"prefix-symbols", required_argument, 0, OPTION_PREFIX_SYMBOLS}, |
351 | {"prefix-sections", required_argument, 0, OPTION_PREFIX_SECTIONS}, | |
352 | {"prefix-alloc-sections", required_argument, 0, OPTION_PREFIX_ALLOC_SECTIONS}, | |
252b5132 | 353 | {"preserve-dates", no_argument, 0, 'p'}, |
4087920c MR |
354 | {"pure", no_argument, 0, OPTION_PURE}, |
355 | {"readonly-text", no_argument, 0, OPTION_READONLY_TEXT}, | |
d7fb0dd2 | 356 | {"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM}, |
92991082 | 357 | {"redefine-syms", required_argument, 0, OPTION_REDEFINE_SYMS}, |
252b5132 RH |
358 | {"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR}, |
359 | {"remove-section", required_argument, 0, 'R'}, | |
594ef5db | 360 | {"rename-section", required_argument, 0, OPTION_RENAME_SECTION}, |
9e48b4c6 | 361 | {"reverse-bytes", required_argument, 0, OPTION_REVERSE_BYTES}, |
252b5132 RH |
362 | {"set-section-flags", required_argument, 0, OPTION_SET_SECTION_FLAGS}, |
363 | {"set-start", required_argument, 0, OPTION_SET_START}, | |
d7fb0dd2 NC |
364 | {"srec-len", required_argument, 0, OPTION_SREC_LEN}, |
365 | {"srec-forceS3", no_argument, 0, OPTION_SREC_FORCES3}, | |
252b5132 RH |
366 | {"strip-all", no_argument, 0, 'S'}, |
367 | {"strip-debug", no_argument, 0, 'g'}, | |
368 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
bcf32829 JB |
369 | {"strip-unneeded-symbol", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOL}, |
370 | {"strip-unneeded-symbols", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOLS}, | |
252b5132 | 371 | {"strip-symbol", required_argument, 0, 'N'}, |
d7fb0dd2 | 372 | {"strip-symbols", required_argument, 0, OPTION_STRIP_SYMBOLS}, |
252b5132 RH |
373 | {"target", required_argument, 0, 'F'}, |
374 | {"verbose", no_argument, 0, 'v'}, | |
375 | {"version", no_argument, 0, 'V'}, | |
376 | {"weaken", no_argument, 0, OPTION_WEAKEN}, | |
377 | {"weaken-symbol", required_argument, 0, 'W'}, | |
16b2b71c | 378 | {"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS}, |
5fe11841 | 379 | {"wildcard", no_argument, 0, 'w'}, |
4087920c | 380 | {"writable-text", no_argument, 0, OPTION_WRITABLE_TEXT}, |
252b5132 RH |
381 | {0, no_argument, 0, 0} |
382 | }; | |
383 | ||
384 | /* IMPORTS */ | |
385 | extern char *program_name; | |
386 | ||
387 | /* This flag distinguishes between strip and objcopy: | |
388 | 1 means this is 'strip'; 0 means this is 'objcopy'. | |
0af11b59 | 389 | -1 means if we should use argv[0] to decide. */ |
252b5132 RH |
390 | extern int is_strip; |
391 | ||
420496c1 NC |
392 | /* The maximum length of an S record. This variable is declared in srec.c |
393 | and can be modified by the --srec-len parameter. */ | |
394 | extern unsigned int Chunk; | |
395 | ||
396 | /* Restrict the generation of Srecords to type S3 only. | |
397 | This variable is declare in bfd/srec.c and can be toggled | |
398 | on by the --srec-forceS3 command line switch. */ | |
b34976b6 | 399 | extern bfd_boolean S3Forced; |
252b5132 | 400 | |
b749473b NC |
401 | /* Defined in bfd/binary.c. Used to set architecture and machine of input |
402 | binary files. */ | |
403 | extern enum bfd_architecture bfd_external_binary_architecture; | |
404 | extern unsigned long bfd_external_machine; | |
43a0748c | 405 | |
d3ba0551 AM |
406 | /* Forward declarations. */ |
407 | static void setup_section (bfd *, asection *, void *); | |
80fccad2 | 408 | static void setup_bfd_headers (bfd *, bfd *); |
d3ba0551 AM |
409 | static void copy_section (bfd *, asection *, void *); |
410 | static void get_sections (bfd *, asection *, void *); | |
411 | static int compare_section_lma (const void *, const void *); | |
412 | static void mark_symbols_used_in_relocations (bfd *, asection *, void *); | |
413 | static bfd_boolean write_debugging_info (bfd *, void *, long *, asymbol ***); | |
414 | static const char *lookup_sym_redefinition (const char *); | |
594ef5db | 415 | \f |
252b5132 | 416 | static void |
84e2f313 | 417 | copy_usage (FILE *stream, int exit_status) |
252b5132 | 418 | { |
8b53311e NC |
419 | fprintf (stream, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name); |
420 | fprintf (stream, _(" Copies a binary file, possibly transforming it in the process\n")); | |
6364e0b4 | 421 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 422 | fprintf (stream, _("\ |
d5bcb29d NC |
423 | -I --input-target <bfdname> Assume input file is in format <bfdname>\n\ |
424 | -O --output-target <bfdname> Create an output file in format <bfdname>\n\ | |
43a0748c | 425 | -B --binary-architecture <arch> Set arch of output file, when input is binary\n\ |
d5bcb29d NC |
426 | -F --target <bfdname> Set both input and output format to <bfdname>\n\ |
427 | --debugging Convert debugging information, if possible\n\ | |
428 | -p --preserve-dates Copy modified/access timestamps to the output\n\ | |
429 | -j --only-section <name> Only copy section <name> into the output\n\ | |
2593f09a | 430 | --add-gnu-debuglink=<file> Add section .gnu_debuglink linking to <file>\n\ |
d5bcb29d NC |
431 | -R --remove-section <name> Remove section <name> from the output\n\ |
432 | -S --strip-all Remove all symbol and relocation information\n\ | |
2593f09a | 433 | -g --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d NC |
434 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
435 | -N --strip-symbol <name> Do not copy symbol <name>\n\ | |
bcf32829 JB |
436 | --strip-unneeded-symbol <name>\n\ |
437 | Do not copy symbol <name> unless needed by\n\ | |
438 | relocations\n\ | |
6ea3dd37 | 439 | --only-keep-debug Strip everything but the debug information\n\ |
d3e52d40 | 440 | --extract-symbol Remove section contents but keep symbols\n\ |
e7f918ad | 441 | -K --keep-symbol <name> Do not strip symbol <name>\n\ |
1637cd90 | 442 | --keep-file-symbols Do not strip file symbol(s)\n\ |
d58c2e3a | 443 | --localize-hidden Turn all ELF hidden symbols into locals\n\ |
d5bcb29d | 444 | -L --localize-symbol <name> Force symbol <name> to be marked as a local\n\ |
7b4a0685 | 445 | --globalize-symbol <name> Force symbol <name> to be marked as a global\n\ |
16b2b71c | 446 | -G --keep-global-symbol <name> Localize all symbols except <name>\n\ |
d5bcb29d NC |
447 | -W --weaken-symbol <name> Force symbol <name> to be marked as a weak\n\ |
448 | --weaken Force all global symbols to be marked as weak\n\ | |
a95b5cf9 | 449 | -w --wildcard Permit wildcard in symbol comparison\n\ |
d5bcb29d NC |
450 | -x --discard-all Remove all non-global symbols\n\ |
451 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
452 | -i --interleave <number> Only copy one out of every <number> bytes\n\ | |
453 | -b --byte <num> Select byte <num> in every interleaved block\n\ | |
454 | --gap-fill <val> Fill gaps between sections with <val>\n\ | |
455 | --pad-to <addr> Pad the last section up to address <addr>\n\ | |
456 | --set-start <addr> Set the start address to <addr>\n\ | |
457 | {--change-start|--adjust-start} <incr>\n\ | |
458 | Add <incr> to the start address\n\ | |
459 | {--change-addresses|--adjust-vma} <incr>\n\ | |
460 | Add <incr> to LMA, VMA and start addresses\n\ | |
461 | {--change-section-address|--adjust-section-vma} <name>{=|+|-}<val>\n\ | |
462 | Change LMA and VMA of section <name> by <val>\n\ | |
463 | --change-section-lma <name>{=|+|-}<val>\n\ | |
464 | Change the LMA of section <name> by <val>\n\ | |
465 | --change-section-vma <name>{=|+|-}<val>\n\ | |
466 | Change the VMA of section <name> by <val>\n\ | |
467 | {--[no-]change-warnings|--[no-]adjust-warnings}\n\ | |
468 | Warn if a named section does not exist\n\ | |
469 | --set-section-flags <name>=<flags>\n\ | |
470 | Set section <name>'s properties to <flags>\n\ | |
471 | --add-section <name>=<file> Add section <name> found in <file> to output\n\ | |
594ef5db | 472 | --rename-section <old>=<new>[,<flags>] Rename section <old> to <new>\n\ |
d5bcb29d NC |
473 | --change-leading-char Force output format's leading character style\n\ |
474 | --remove-leading-char Remove leading character from global symbols\n\ | |
9e48b4c6 | 475 | --reverse-bytes=<num> Reverse <num> bytes at a time, in output sections with content\n\ |
57938635 | 476 | --redefine-sym <old>=<new> Redefine symbol name <old> to <new>\n\ |
92991082 JT |
477 | --redefine-syms <file> --redefine-sym for all symbol pairs \n\ |
478 | listed in <file>\n\ | |
420496c1 NC |
479 | --srec-len <number> Restrict the length of generated Srecords\n\ |
480 | --srec-forceS3 Restrict the type of generated Srecords to S3\n\ | |
16b2b71c | 481 | --strip-symbols <file> -N for all symbols listed in <file>\n\ |
bcf32829 JB |
482 | --strip-unneeded-symbols <file>\n\ |
483 | --strip-unneeded-symbol for all symbols listed\n\ | |
484 | in <file>\n\ | |
16b2b71c NC |
485 | --keep-symbols <file> -K for all symbols listed in <file>\n\ |
486 | --localize-symbols <file> -L for all symbols listed in <file>\n\ | |
7b4a0685 | 487 | --globalize-symbols <file> --globalize-symbol for all in <file>\n\ |
16b2b71c NC |
488 | --keep-global-symbols <file> -G for all symbols listed in <file>\n\ |
489 | --weaken-symbols <file> -W for all symbols listed in <file>\n\ | |
f9d4ad2a | 490 | --alt-machine-code <index> Use the target's <index>'th alternative machine\n\ |
4087920c MR |
491 | --writable-text Mark the output text as writable\n\ |
492 | --readonly-text Make the output text write protected\n\ | |
493 | --pure Mark the output file as demand paged\n\ | |
494 | --impure Mark the output file as impure\n\ | |
d7fb0dd2 NC |
495 | --prefix-symbols <prefix> Add <prefix> to start of every symbol name\n\ |
496 | --prefix-sections <prefix> Add <prefix> to start of every section name\n\ | |
497 | --prefix-alloc-sections <prefix>\n\ | |
498 | Add <prefix> to start of every allocatable\n\ | |
499 | section name\n\ | |
d5bcb29d | 500 | -v --verbose List all object files modified\n\ |
07012eee | 501 | @<file> Read options from <file>\n\ |
d5bcb29d NC |
502 | -V --version Display this program's version number\n\ |
503 | -h --help Display this output\n\ | |
7c29036b | 504 | --info List object formats & architectures supported\n\ |
d5bcb29d | 505 | ")); |
252b5132 | 506 | list_supported_targets (program_name, stream); |
92f01d61 | 507 | if (REPORT_BUGS_TO[0] && exit_status == 0) |
8ad3436c | 508 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
509 | exit (exit_status); |
510 | } | |
511 | ||
512 | static void | |
84e2f313 | 513 | strip_usage (FILE *stream, int exit_status) |
252b5132 | 514 | { |
8b53311e NC |
515 | fprintf (stream, _("Usage: %s <option(s)> in-file(s)\n"), program_name); |
516 | fprintf (stream, _(" Removes symbols and sections from files\n")); | |
6364e0b4 | 517 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 518 | fprintf (stream, _("\ |
8b53311e NC |
519 | -I --input-target=<bfdname> Assume input file is in format <bfdname>\n\ |
520 | -O --output-target=<bfdname> Create an output file in format <bfdname>\n\ | |
521 | -F --target=<bfdname> Set both input and output format to <bfdname>\n\ | |
d5bcb29d | 522 | -p --preserve-dates Copy modified/access timestamps to the output\n\ |
8b53311e | 523 | -R --remove-section=<name> Remove section <name> from the output\n\ |
d5bcb29d | 524 | -s --strip-all Remove all symbol and relocation information\n\ |
2593f09a | 525 | -g -S -d --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d | 526 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
6ea3dd37 | 527 | --only-keep-debug Strip everything but the debug information\n\ |
8b53311e | 528 | -N --strip-symbol=<name> Do not copy symbol <name>\n\ |
5219e4c0 | 529 | -K --keep-symbol=<name> Do not strip symbol <name>\n\ |
1637cd90 | 530 | --keep-file-symbols Do not strip file symbol(s)\n\ |
a95b5cf9 | 531 | -w --wildcard Permit wildcard in symbol comparison\n\ |
d5bcb29d NC |
532 | -x --discard-all Remove all non-global symbols\n\ |
533 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
534 | -v --verbose List all object files modified\n\ | |
535 | -V --version Display this program's version number\n\ | |
536 | -h --help Display this output\n\ | |
7c29036b | 537 | --info List object formats & architectures supported\n\ |
d5bcb29d NC |
538 | -o <file> Place stripped output into <file>\n\ |
539 | ")); | |
540 | ||
252b5132 | 541 | list_supported_targets (program_name, stream); |
92f01d61 | 542 | if (REPORT_BUGS_TO[0] && exit_status == 0) |
8ad3436c | 543 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
544 | exit (exit_status); |
545 | } | |
546 | ||
547 | /* Parse section flags into a flagword, with a fatal error if the | |
548 | string can't be parsed. */ | |
549 | ||
550 | static flagword | |
84e2f313 | 551 | parse_flags (const char *s) |
252b5132 RH |
552 | { |
553 | flagword ret; | |
554 | const char *snext; | |
555 | int len; | |
556 | ||
557 | ret = SEC_NO_FLAGS; | |
558 | ||
559 | do | |
560 | { | |
561 | snext = strchr (s, ','); | |
562 | if (snext == NULL) | |
563 | len = strlen (s); | |
564 | else | |
565 | { | |
566 | len = snext - s; | |
567 | ++snext; | |
568 | } | |
569 | ||
570 | if (0) ; | |
571 | #define PARSE_FLAG(fname,fval) \ | |
572 | else if (strncasecmp (fname, s, len) == 0) ret |= fval | |
573 | PARSE_FLAG ("alloc", SEC_ALLOC); | |
574 | PARSE_FLAG ("load", SEC_LOAD); | |
3994e2c6 | 575 | PARSE_FLAG ("noload", SEC_NEVER_LOAD); |
252b5132 | 576 | PARSE_FLAG ("readonly", SEC_READONLY); |
3994e2c6 | 577 | PARSE_FLAG ("debug", SEC_DEBUGGING); |
252b5132 RH |
578 | PARSE_FLAG ("code", SEC_CODE); |
579 | PARSE_FLAG ("data", SEC_DATA); | |
580 | PARSE_FLAG ("rom", SEC_ROM); | |
ebe372c1 | 581 | PARSE_FLAG ("share", SEC_COFF_SHARED); |
252b5132 RH |
582 | PARSE_FLAG ("contents", SEC_HAS_CONTENTS); |
583 | #undef PARSE_FLAG | |
584 | else | |
585 | { | |
586 | char *copy; | |
587 | ||
588 | copy = xmalloc (len + 1); | |
589 | strncpy (copy, s, len); | |
590 | copy[len] = '\0'; | |
591 | non_fatal (_("unrecognized section flag `%s'"), copy); | |
57938635 AM |
592 | fatal (_("supported flags: %s"), |
593 | "alloc, load, noload, readonly, debug, code, data, rom, share, contents"); | |
252b5132 RH |
594 | } |
595 | ||
596 | s = snext; | |
597 | } | |
598 | while (s != NULL); | |
599 | ||
600 | return ret; | |
601 | } | |
602 | ||
603 | /* Find and optionally add an entry in the change_sections list. */ | |
604 | ||
605 | static struct section_list * | |
84e2f313 | 606 | find_section_list (const char *name, bfd_boolean add) |
252b5132 | 607 | { |
84e2f313 | 608 | struct section_list *p; |
252b5132 RH |
609 | |
610 | for (p = change_sections; p != NULL; p = p->next) | |
611 | if (strcmp (p->name, name) == 0) | |
612 | return p; | |
613 | ||
614 | if (! add) | |
615 | return NULL; | |
616 | ||
d3ba0551 | 617 | p = xmalloc (sizeof (struct section_list)); |
252b5132 | 618 | p->name = name; |
b34976b6 AM |
619 | p->used = FALSE; |
620 | p->remove = FALSE; | |
621 | p->copy = FALSE; | |
252b5132 RH |
622 | p->change_vma = CHANGE_IGNORE; |
623 | p->change_lma = CHANGE_IGNORE; | |
624 | p->vma_val = 0; | |
625 | p->lma_val = 0; | |
b34976b6 | 626 | p->set_flags = FALSE; |
252b5132 RH |
627 | p->flags = 0; |
628 | ||
629 | p->next = change_sections; | |
630 | change_sections = p; | |
631 | ||
632 | return p; | |
633 | } | |
634 | ||
047c9024 NC |
635 | /* There is htab_hash_string but no htab_eq_string. Makes sense. */ |
636 | ||
637 | static int | |
638 | eq_string (const void *s1, const void *s2) | |
639 | { | |
640 | return strcmp (s1, s2) == 0; | |
641 | } | |
642 | ||
643 | static htab_t | |
644 | create_symbol_htab (void) | |
645 | { | |
646 | return htab_create_alloc (16, htab_hash_string, eq_string, NULL, xcalloc, free); | |
647 | } | |
252b5132 | 648 | |
57938635 | 649 | static void |
047c9024 | 650 | create_symbol_htabs (void) |
252b5132 | 651 | { |
047c9024 NC |
652 | strip_specific_htab = create_symbol_htab (); |
653 | strip_unneeded_htab = create_symbol_htab (); | |
654 | keep_specific_htab = create_symbol_htab (); | |
655 | localize_specific_htab = create_symbol_htab (); | |
656 | globalize_specific_htab = create_symbol_htab (); | |
657 | keepglobal_specific_htab = create_symbol_htab (); | |
658 | weaken_specific_htab = create_symbol_htab (); | |
659 | } | |
660 | ||
661 | /* Add a symbol to strip_specific_list. */ | |
252b5132 | 662 | |
047c9024 NC |
663 | static void |
664 | add_specific_symbol (const char *name, htab_t htab) | |
665 | { | |
666 | *htab_find_slot (htab, name, INSERT) = (char *) name; | |
252b5132 RH |
667 | } |
668 | ||
0af11b59 | 669 | /* Add symbols listed in `filename' to strip_specific_list. */ |
16b2b71c NC |
670 | |
671 | #define IS_WHITESPACE(c) ((c) == ' ' || (c) == '\t') | |
672 | #define IS_LINE_TERMINATOR(c) ((c) == '\n' || (c) == '\r' || (c) == '\0') | |
673 | ||
674 | static void | |
047c9024 | 675 | add_specific_symbols (const char *filename, htab_t htab) |
16b2b71c | 676 | { |
f24ddbdd | 677 | off_t size; |
16b2b71c NC |
678 | FILE * f; |
679 | char * line; | |
680 | char * buffer; | |
681 | unsigned int line_count; | |
0af11b59 | 682 | |
f24ddbdd NC |
683 | size = get_file_size (filename); |
684 | if (size == 0) | |
d68c385b NC |
685 | { |
686 | status = 1; | |
687 | return; | |
688 | } | |
16b2b71c | 689 | |
f24ddbdd | 690 | buffer = xmalloc (size + 2); |
16b2b71c NC |
691 | f = fopen (filename, FOPEN_RT); |
692 | if (f == NULL) | |
f24ddbdd | 693 | fatal (_("cannot open '%s': %s"), filename, strerror (errno)); |
16b2b71c | 694 | |
f24ddbdd | 695 | if (fread (buffer, 1, size, f) == 0 || ferror (f)) |
16b2b71c NC |
696 | fatal (_("%s: fread failed"), filename); |
697 | ||
698 | fclose (f); | |
f24ddbdd NC |
699 | buffer [size] = '\n'; |
700 | buffer [size + 1] = '\0'; | |
16b2b71c NC |
701 | |
702 | line_count = 1; | |
0af11b59 | 703 | |
16b2b71c NC |
704 | for (line = buffer; * line != '\0'; line ++) |
705 | { | |
706 | char * eol; | |
707 | char * name; | |
708 | char * name_end; | |
b34976b6 | 709 | int finished = FALSE; |
16b2b71c NC |
710 | |
711 | for (eol = line;; eol ++) | |
712 | { | |
713 | switch (* eol) | |
714 | { | |
715 | case '\n': | |
716 | * eol = '\0'; | |
717 | /* Cope with \n\r. */ | |
718 | if (eol[1] == '\r') | |
719 | ++ eol; | |
b34976b6 | 720 | finished = TRUE; |
16b2b71c | 721 | break; |
0af11b59 | 722 | |
16b2b71c NC |
723 | case '\r': |
724 | * eol = '\0'; | |
725 | /* Cope with \r\n. */ | |
726 | if (eol[1] == '\n') | |
727 | ++ eol; | |
b34976b6 | 728 | finished = TRUE; |
16b2b71c | 729 | break; |
0af11b59 | 730 | |
16b2b71c | 731 | case 0: |
b34976b6 | 732 | finished = TRUE; |
16b2b71c | 733 | break; |
0af11b59 | 734 | |
16b2b71c NC |
735 | case '#': |
736 | /* Line comment, Terminate the line here, in case a | |
737 | name is present and then allow the rest of the | |
738 | loop to find the real end of the line. */ | |
739 | * eol = '\0'; | |
740 | break; | |
0af11b59 | 741 | |
16b2b71c NC |
742 | default: |
743 | break; | |
744 | } | |
745 | ||
746 | if (finished) | |
747 | break; | |
748 | } | |
749 | ||
750 | /* A name may now exist somewhere between 'line' and 'eol'. | |
751 | Strip off leading whitespace and trailing whitespace, | |
752 | then add it to the list. */ | |
753 | for (name = line; IS_WHITESPACE (* name); name ++) | |
754 | ; | |
755 | for (name_end = name; | |
756 | (! IS_WHITESPACE (* name_end)) | |
757 | && (! IS_LINE_TERMINATOR (* name_end)); | |
0af11b59 KH |
758 | name_end ++) |
759 | ; | |
16b2b71c NC |
760 | |
761 | if (! IS_LINE_TERMINATOR (* name_end)) | |
762 | { | |
763 | char * extra; | |
764 | ||
765 | for (extra = name_end + 1; IS_WHITESPACE (* extra); extra ++) | |
766 | ; | |
767 | ||
768 | if (! IS_LINE_TERMINATOR (* extra)) | |
d412a550 NC |
769 | non_fatal (_("%s:%d: Ignoring rubbish found on this line"), |
770 | filename, line_count); | |
16b2b71c | 771 | } |
0af11b59 | 772 | |
16b2b71c NC |
773 | * name_end = '\0'; |
774 | ||
775 | if (name_end > name) | |
047c9024 | 776 | add_specific_symbol (name, htab); |
16b2b71c NC |
777 | |
778 | /* Advance line pointer to end of line. The 'eol ++' in the for | |
779 | loop above will then advance us to the start of the next line. */ | |
780 | line = eol; | |
781 | line_count ++; | |
782 | } | |
783 | } | |
784 | ||
047c9024 NC |
785 | /* See whether a symbol should be stripped or kept |
786 | based on strip_specific_list and keep_symbols. */ | |
252b5132 | 787 | |
047c9024 NC |
788 | static int |
789 | is_specified_symbol_predicate (void **slot, void *data) | |
252b5132 | 790 | { |
047c9024 NC |
791 | struct is_specified_symbol_predicate_data *d = data; |
792 | const char *slot_name = *slot; | |
252b5132 | 793 | |
047c9024 | 794 | if (*slot_name != '!') |
5fe11841 | 795 | { |
047c9024 NC |
796 | if (! fnmatch (slot_name, d->name, 0)) |
797 | { | |
798 | d->found = TRUE; | |
799 | /* Stop traversal. */ | |
800 | return 0; | |
801 | } | |
5fe11841 NC |
802 | } |
803 | else | |
804 | { | |
047c9024 NC |
805 | if (fnmatch (slot_name + 1, d->name, 0)) |
806 | { | |
807 | d->found = TRUE; | |
808 | /* Stop traversal. */ | |
809 | return 0; | |
810 | } | |
5fe11841 | 811 | } |
594ef5db | 812 | |
047c9024 NC |
813 | /* Continue traversal. */ |
814 | return 1; | |
815 | } | |
816 | ||
817 | static bfd_boolean | |
818 | is_specified_symbol (const char *name, htab_t htab) | |
819 | { | |
820 | if (wildcard) | |
821 | { | |
822 | struct is_specified_symbol_predicate_data data; | |
823 | ||
824 | data.name = name; | |
825 | data.found = FALSE; | |
826 | ||
827 | htab_traverse (htab, is_specified_symbol_predicate, &data); | |
828 | ||
829 | return data.found; | |
830 | } | |
831 | ||
832 | return htab_find (htab, name) != NULL; | |
252b5132 RH |
833 | } |
834 | ||
30288845 AM |
835 | /* Return a pointer to the symbol used as a signature for GROUP. */ |
836 | ||
837 | static asymbol * | |
838 | group_signature (asection *group) | |
839 | { | |
840 | bfd *abfd = group->owner; | |
841 | Elf_Internal_Shdr *ghdr; | |
842 | ||
843 | if (bfd_get_flavour (abfd) != bfd_target_elf_flavour) | |
844 | return NULL; | |
845 | ||
846 | ghdr = &elf_section_data (group)->this_hdr; | |
847 | if (ghdr->sh_link < elf_numsections (abfd)) | |
848 | { | |
849 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); | |
850 | Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link]; | |
851 | ||
852 | if (symhdr->sh_type == SHT_SYMTAB | |
853 | && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym) | |
748fc5e9 | 854 | return isympp[ghdr->sh_info - 1]; |
30288845 AM |
855 | } |
856 | return NULL; | |
857 | } | |
858 | ||
252b5132 RH |
859 | /* See if a section is being removed. */ |
860 | ||
b34976b6 | 861 | static bfd_boolean |
84e2f313 | 862 | is_strip_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) |
252b5132 | 863 | { |
2593f09a NC |
864 | if (sections_removed || sections_copied) |
865 | { | |
866 | struct section_list *p; | |
867 | ||
868 | p = find_section_list (bfd_get_section_name (abfd, sec), FALSE); | |
869 | ||
870 | if (sections_removed && p != NULL && p->remove) | |
871 | return TRUE; | |
872 | if (sections_copied && (p == NULL || ! p->copy)) | |
873 | return TRUE; | |
874 | } | |
252b5132 | 875 | |
2593f09a NC |
876 | if ((bfd_get_section_flags (abfd, sec) & SEC_DEBUGGING) != 0) |
877 | { | |
878 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
879 | || strip_symbols == STRIP_UNNEEDED |
880 | || strip_symbols == STRIP_ALL | |
881 | || discard_locals == LOCALS_ALL | |
2593f09a NC |
882 | || convert_debugging) |
883 | return TRUE; | |
ed1653a7 NC |
884 | |
885 | if (strip_symbols == STRIP_NONDEBUG) | |
886 | return FALSE; | |
2593f09a | 887 | } |
f91ea849 | 888 | |
30288845 AM |
889 | if ((bfd_get_section_flags (abfd, sec) & SEC_GROUP) != 0) |
890 | { | |
891 | asymbol *gsym; | |
892 | const char *gname; | |
893 | ||
894 | /* PR binutils/3166 | |
895 | Group sections look like debugging sections but they are not. | |
896 | (They have a non-zero size but they are not ALLOCated). */ | |
897 | if (strip_symbols == STRIP_NONDEBUG) | |
898 | return TRUE; | |
899 | ||
900 | /* PR binutils/3181 | |
901 | If we are going to strip the group signature symbol, then | |
902 | strip the group section too. */ | |
903 | gsym = group_signature (sec); | |
904 | if (gsym != NULL) | |
905 | gname = gsym->name; | |
906 | else | |
907 | gname = sec->name; | |
908 | if ((strip_symbols == STRIP_ALL | |
047c9024 NC |
909 | && !is_specified_symbol (gname, keep_specific_htab)) |
910 | || is_specified_symbol (gname, strip_specific_htab)) | |
30288845 AM |
911 | return TRUE; |
912 | } | |
91bb255c | 913 | |
f0312d39 | 914 | return FALSE; |
252b5132 RH |
915 | } |
916 | ||
d58c2e3a RS |
917 | /* Return true if SYM is a hidden symbol. */ |
918 | ||
919 | static bfd_boolean | |
920 | is_hidden_symbol (asymbol *sym) | |
921 | { | |
922 | elf_symbol_type *elf_sym; | |
923 | ||
924 | elf_sym = elf_symbol_from (sym->the_bfd, sym); | |
925 | if (elf_sym != NULL) | |
926 | switch (ELF_ST_VISIBILITY (elf_sym->internal_elf_sym.st_other)) | |
927 | { | |
928 | case STV_HIDDEN: | |
929 | case STV_INTERNAL: | |
930 | return TRUE; | |
931 | } | |
932 | return FALSE; | |
933 | } | |
934 | ||
252b5132 RH |
935 | /* Choose which symbol entries to copy; put the result in OSYMS. |
936 | We don't copy in place, because that confuses the relocs. | |
937 | Return the number of symbols to print. */ | |
938 | ||
939 | static unsigned int | |
84e2f313 NC |
940 | filter_symbols (bfd *abfd, bfd *obfd, asymbol **osyms, |
941 | asymbol **isyms, long symcount) | |
252b5132 | 942 | { |
84e2f313 | 943 | asymbol **from = isyms, **to = osyms; |
252b5132 | 944 | long src_count = 0, dst_count = 0; |
e205a099 | 945 | int relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0; |
252b5132 RH |
946 | |
947 | for (; src_count < symcount; src_count++) | |
948 | { | |
949 | asymbol *sym = from[src_count]; | |
950 | flagword flags = sym->flags; | |
d7fb0dd2 | 951 | char *name = (char *) bfd_asymbol_name (sym); |
312aaa3c NC |
952 | bfd_boolean keep; |
953 | bfd_boolean used_in_reloc = FALSE; | |
b34976b6 | 954 | bfd_boolean undefined; |
d7fb0dd2 NC |
955 | bfd_boolean rem_leading_char; |
956 | bfd_boolean add_leading_char; | |
957 | ||
958 | undefined = bfd_is_und_section (bfd_get_section (sym)); | |
252b5132 | 959 | |
57938635 AM |
960 | if (redefine_sym_list) |
961 | { | |
d7fb0dd2 | 962 | char *old_name, *new_name; |
57938635 | 963 | |
d7fb0dd2 NC |
964 | old_name = (char *) bfd_asymbol_name (sym); |
965 | new_name = (char *) lookup_sym_redefinition (old_name); | |
66491ebc AM |
966 | bfd_asymbol_name (sym) = new_name; |
967 | name = new_name; | |
57938635 AM |
968 | } |
969 | ||
d7fb0dd2 NC |
970 | /* Check if we will remove the current leading character. */ |
971 | rem_leading_char = | |
972 | (name[0] == bfd_get_symbol_leading_char (abfd)) | |
973 | && (change_leading_char | |
974 | || (remove_leading_char | |
975 | && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0 | |
976 | || undefined | |
977 | || bfd_is_com_section (bfd_get_section (sym))))); | |
978 | ||
979 | /* Check if we will add a new leading character. */ | |
980 | add_leading_char = | |
981 | change_leading_char | |
982 | && (bfd_get_symbol_leading_char (obfd) != '\0') | |
983 | && (bfd_get_symbol_leading_char (abfd) == '\0' | |
984 | || (name[0] == bfd_get_symbol_leading_char (abfd))); | |
985 | ||
986 | /* Short circuit for change_leading_char if we can do it in-place. */ | |
987 | if (rem_leading_char && add_leading_char && !prefix_symbols_string) | |
988 | { | |
989 | name[0] = bfd_get_symbol_leading_char (obfd); | |
990 | bfd_asymbol_name (sym) = name; | |
991 | rem_leading_char = FALSE; | |
992 | add_leading_char = FALSE; | |
993 | } | |
994 | ||
995 | /* Remove leading char. */ | |
996 | if (rem_leading_char) | |
66491ebc | 997 | bfd_asymbol_name (sym) = ++name; |
d7fb0dd2 NC |
998 | |
999 | /* Add new leading char and/or prefix. */ | |
1000 | if (add_leading_char || prefix_symbols_string) | |
1001 | { | |
1002 | char *n, *ptr; | |
1003 | ||
84e2f313 NC |
1004 | ptr = n = xmalloc (1 + strlen (prefix_symbols_string) |
1005 | + strlen (name) + 1); | |
d7fb0dd2 NC |
1006 | if (add_leading_char) |
1007 | *ptr++ = bfd_get_symbol_leading_char (obfd); | |
1008 | ||
1009 | if (prefix_symbols_string) | |
1010 | { | |
1011 | strcpy (ptr, prefix_symbols_string); | |
1012 | ptr += strlen (prefix_symbols_string); | |
1013 | } | |
1014 | ||
1015 | strcpy (ptr, name); | |
66491ebc AM |
1016 | bfd_asymbol_name (sym) = n; |
1017 | name = n; | |
252b5132 RH |
1018 | } |
1019 | ||
252b5132 | 1020 | if (strip_symbols == STRIP_ALL) |
312aaa3c | 1021 | keep = FALSE; |
252b5132 RH |
1022 | else if ((flags & BSF_KEEP) != 0 /* Used in relocation. */ |
1023 | || ((flags & BSF_SECTION_SYM) != 0 | |
1024 | && ((*bfd_get_section (sym)->symbol_ptr_ptr)->flags | |
1025 | & BSF_KEEP) != 0)) | |
312aaa3c NC |
1026 | { |
1027 | keep = TRUE; | |
1028 | used_in_reloc = TRUE; | |
1029 | } | |
0af11b59 | 1030 | else if (relocatable /* Relocatable file. */ |
d8121479 | 1031 | && (flags & (BSF_GLOBAL | BSF_WEAK)) != 0) |
312aaa3c | 1032 | keep = TRUE; |
16b2b71c NC |
1033 | else if (bfd_decode_symclass (sym) == 'I') |
1034 | /* Global symbols in $idata sections need to be retained | |
b34976b6 | 1035 | even if relocatable is FALSE. External users of the |
16b2b71c NC |
1036 | library containing the $idata section may reference these |
1037 | symbols. */ | |
312aaa3c | 1038 | keep = TRUE; |
252b5132 RH |
1039 | else if ((flags & BSF_GLOBAL) != 0 /* Global symbol. */ |
1040 | || (flags & BSF_WEAK) != 0 | |
24e01a36 | 1041 | || undefined |
252b5132 RH |
1042 | || bfd_is_com_section (bfd_get_section (sym))) |
1043 | keep = strip_symbols != STRIP_UNNEEDED; | |
1044 | else if ((flags & BSF_DEBUGGING) != 0) /* Debugging symbol. */ | |
1045 | keep = (strip_symbols != STRIP_DEBUG | |
1046 | && strip_symbols != STRIP_UNNEEDED | |
1047 | && ! convert_debugging); | |
082b7297 | 1048 | else if (bfd_coff_get_comdat_section (abfd, bfd_get_section (sym))) |
af3bdff7 NC |
1049 | /* COMDAT sections store special information in local |
1050 | symbols, so we cannot risk stripping any of them. */ | |
312aaa3c | 1051 | keep = TRUE; |
252b5132 RH |
1052 | else /* Local symbol. */ |
1053 | keep = (strip_symbols != STRIP_UNNEEDED | |
1054 | && (discard_locals != LOCALS_ALL | |
1055 | && (discard_locals != LOCALS_START_L | |
1056 | || ! bfd_is_local_label (abfd, sym)))); | |
1057 | ||
047c9024 | 1058 | if (keep && is_specified_symbol (name, strip_specific_htab)) |
312aaa3c NC |
1059 | { |
1060 | /* There are multiple ways to set 'keep' above, but if it | |
1061 | was the relocatable symbol case, then that's an error. */ | |
1062 | if (used_in_reloc) | |
1063 | { | |
1064 | non_fatal (_("not stripping symbol `%s' because it is named in a relocation"), name); | |
1065 | status = 1; | |
1066 | } | |
1067 | else | |
1068 | keep = FALSE; | |
1069 | } | |
1070 | ||
bcf32829 JB |
1071 | if (keep |
1072 | && !(flags & BSF_KEEP) | |
047c9024 | 1073 | && is_specified_symbol (name, strip_unneeded_htab)) |
312aaa3c NC |
1074 | keep = FALSE; |
1075 | ||
1637cd90 JB |
1076 | if (!keep |
1077 | && ((keep_file_symbols && (flags & BSF_FILE)) | |
047c9024 | 1078 | || is_specified_symbol (name, keep_specific_htab))) |
312aaa3c NC |
1079 | keep = TRUE; |
1080 | ||
252b5132 | 1081 | if (keep && is_strip_section (abfd, bfd_get_section (sym))) |
312aaa3c | 1082 | keep = FALSE; |
e0c60db2 | 1083 | |
7b4a0685 | 1084 | if (keep) |
252b5132 | 1085 | { |
7b4a0685 | 1086 | if ((flags & BSF_GLOBAL) != 0 |
047c9024 | 1087 | && (weaken || is_specified_symbol (name, weaken_specific_htab))) |
7b4a0685 NC |
1088 | { |
1089 | sym->flags &= ~ BSF_GLOBAL; | |
1090 | sym->flags |= BSF_WEAK; | |
1091 | } | |
252b5132 | 1092 | |
7b4a0685 NC |
1093 | if (!undefined |
1094 | && (flags & (BSF_GLOBAL | BSF_WEAK)) | |
047c9024 NC |
1095 | && (is_specified_symbol (name, localize_specific_htab) |
1096 | || (htab_elements (keepglobal_specific_htab) != 0 | |
1097 | && ! is_specified_symbol (name, keepglobal_specific_htab)) | |
d58c2e3a | 1098 | || (localize_hidden && is_hidden_symbol (sym)))) |
7b4a0685 NC |
1099 | { |
1100 | sym->flags &= ~ (BSF_GLOBAL | BSF_WEAK); | |
1101 | sym->flags |= BSF_LOCAL; | |
1102 | } | |
1103 | ||
1104 | if (!undefined | |
c1c0eb9e | 1105 | && (flags & BSF_LOCAL) |
047c9024 | 1106 | && is_specified_symbol (name, globalize_specific_htab)) |
7b4a0685 NC |
1107 | { |
1108 | sym->flags &= ~ BSF_LOCAL; | |
1109 | sym->flags |= BSF_GLOBAL; | |
1110 | } | |
1111 | ||
1112 | to[dst_count++] = sym; | |
1113 | } | |
252b5132 RH |
1114 | } |
1115 | ||
1116 | to[dst_count] = NULL; | |
1117 | ||
1118 | return dst_count; | |
1119 | } | |
1120 | ||
594ef5db NC |
1121 | /* Find the redefined name of symbol SOURCE. */ |
1122 | ||
57938635 | 1123 | static const char * |
84e2f313 | 1124 | lookup_sym_redefinition (const char *source) |
57938635 | 1125 | { |
57938635 AM |
1126 | struct redefine_node *list; |
1127 | ||
57938635 | 1128 | for (list = redefine_sym_list; list != NULL; list = list->next) |
594ef5db NC |
1129 | if (strcmp (source, list->source) == 0) |
1130 | return list->target; | |
1131 | ||
1132 | return source; | |
57938635 AM |
1133 | } |
1134 | ||
594ef5db | 1135 | /* Add a node to a symbol redefine list. */ |
57938635 AM |
1136 | |
1137 | static void | |
84e2f313 | 1138 | redefine_list_append (const char *cause, const char *source, const char *target) |
57938635 AM |
1139 | { |
1140 | struct redefine_node **p; | |
1141 | struct redefine_node *list; | |
1142 | struct redefine_node *new_node; | |
1143 | ||
1144 | for (p = &redefine_sym_list; (list = *p) != NULL; p = &list->next) | |
1145 | { | |
1146 | if (strcmp (source, list->source) == 0) | |
594ef5db | 1147 | fatal (_("%s: Multiple redefinition of symbol \"%s\""), |
92991082 | 1148 | cause, source); |
57938635 AM |
1149 | |
1150 | if (strcmp (target, list->target) == 0) | |
594ef5db | 1151 | fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"), |
92991082 | 1152 | cause, target); |
57938635 AM |
1153 | } |
1154 | ||
d3ba0551 | 1155 | new_node = xmalloc (sizeof (struct redefine_node)); |
57938635 AM |
1156 | |
1157 | new_node->source = strdup (source); | |
1158 | new_node->target = strdup (target); | |
1159 | new_node->next = NULL; | |
1160 | ||
1161 | *p = new_node; | |
1162 | } | |
1163 | ||
92991082 JT |
1164 | /* Handle the --redefine-syms option. Read lines containing "old new" |
1165 | from the file, and add them to the symbol redefine list. */ | |
1166 | ||
2593f09a | 1167 | static void |
84e2f313 | 1168 | add_redefine_syms_file (const char *filename) |
92991082 JT |
1169 | { |
1170 | FILE *file; | |
1171 | char *buf; | |
84e2f313 NC |
1172 | size_t bufsize; |
1173 | size_t len; | |
1174 | size_t outsym_off; | |
92991082 JT |
1175 | int c, lineno; |
1176 | ||
1177 | file = fopen (filename, "r"); | |
d3ba0551 | 1178 | if (file == NULL) |
92991082 JT |
1179 | fatal (_("couldn't open symbol redefinition file %s (error: %s)"), |
1180 | filename, strerror (errno)); | |
1181 | ||
1182 | bufsize = 100; | |
d3ba0551 | 1183 | buf = xmalloc (bufsize); |
92991082 JT |
1184 | |
1185 | lineno = 1; | |
1186 | c = getc (file); | |
1187 | len = 0; | |
1188 | outsym_off = 0; | |
1189 | while (c != EOF) | |
1190 | { | |
1191 | /* Collect the input symbol name. */ | |
1192 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1193 | { | |
1194 | if (c == '#') | |
1195 | goto comment; | |
1196 | buf[len++] = c; | |
1197 | if (len >= bufsize) | |
1198 | { | |
1199 | bufsize *= 2; | |
1200 | buf = xrealloc (buf, bufsize); | |
1201 | } | |
1202 | c = getc (file); | |
1203 | } | |
1204 | buf[len++] = '\0'; | |
1205 | if (c == EOF) | |
1206 | break; | |
1207 | ||
1208 | /* Eat white space between the symbol names. */ | |
1209 | while (IS_WHITESPACE (c)) | |
1210 | c = getc (file); | |
1211 | if (c == '#' || IS_LINE_TERMINATOR (c)) | |
1212 | goto comment; | |
1213 | if (c == EOF) | |
1214 | break; | |
1215 | ||
1216 | /* Collect the output symbol name. */ | |
1217 | outsym_off = len; | |
1218 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1219 | { | |
1220 | if (c == '#') | |
1221 | goto comment; | |
1222 | buf[len++] = c; | |
1223 | if (len >= bufsize) | |
1224 | { | |
1225 | bufsize *= 2; | |
1226 | buf = xrealloc (buf, bufsize); | |
1227 | } | |
1228 | c = getc (file); | |
1229 | } | |
1230 | buf[len++] = '\0'; | |
1231 | if (c == EOF) | |
1232 | break; | |
1233 | ||
1234 | /* Eat white space at end of line. */ | |
1235 | while (! IS_LINE_TERMINATOR(c) && c != EOF && IS_WHITESPACE (c)) | |
1236 | c = getc (file); | |
1237 | if (c == '#') | |
1238 | goto comment; | |
1239 | /* Handle \r\n. */ | |
1240 | if ((c == '\r' && (c = getc (file)) == '\n') | |
1241 | || c == '\n' || c == EOF) | |
1242 | { | |
1243 | end_of_line: | |
1244 | /* Append the redefinition to the list. */ | |
1245 | if (buf[0] != '\0') | |
1246 | redefine_list_append (filename, &buf[0], &buf[outsym_off]); | |
1247 | ||
c1c0eb9e | 1248 | lineno++; |
92991082 JT |
1249 | len = 0; |
1250 | outsym_off = 0; | |
1251 | if (c == EOF) | |
1252 | break; | |
1253 | c = getc (file); | |
1254 | continue; | |
1255 | } | |
1256 | else | |
d412a550 | 1257 | fatal (_("%s:%d: garbage found at end of line"), filename, lineno); |
92991082 JT |
1258 | comment: |
1259 | if (len != 0 && (outsym_off == 0 || outsym_off == len)) | |
d412a550 | 1260 | fatal (_("%s:%d: missing new symbol name"), filename, lineno); |
92991082 JT |
1261 | buf[len++] = '\0'; |
1262 | ||
1263 | /* Eat the rest of the line and finish it. */ | |
1264 | while (c != '\n' && c != EOF) | |
1265 | c = getc (file); | |
1266 | goto end_of_line; | |
1267 | } | |
1268 | ||
1269 | if (len != 0) | |
d412a550 | 1270 | fatal (_("%s:%d: premature end of file"), filename, lineno); |
92991082 JT |
1271 | |
1272 | free (buf); | |
1273 | } | |
1274 | ||
77f762d6 L |
1275 | /* Copy unkown object file IBFD onto OBFD. |
1276 | Returns TRUE upon success, FALSE otherwise. */ | |
1277 | ||
1278 | static bfd_boolean | |
1279 | copy_unknown_object (bfd *ibfd, bfd *obfd) | |
1280 | { | |
1281 | char *cbuf; | |
1282 | int tocopy; | |
1283 | long ncopied; | |
1284 | long size; | |
1285 | struct stat buf; | |
1286 | ||
1287 | if (bfd_stat_arch_elt (ibfd, &buf) != 0) | |
1288 | { | |
8d8e0703 | 1289 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
77f762d6 L |
1290 | return FALSE; |
1291 | } | |
1292 | ||
1293 | size = buf.st_size; | |
1294 | if (size < 0) | |
1295 | { | |
1296 | non_fatal (_("stat returns negative size for `%s'"), | |
1297 | bfd_get_archive_filename (ibfd)); | |
1298 | return FALSE; | |
1299 | } | |
1300 | ||
1301 | if (bfd_seek (ibfd, (file_ptr) 0, SEEK_SET) != 0) | |
1302 | { | |
1303 | bfd_nonfatal (bfd_get_archive_filename (ibfd)); | |
1304 | return FALSE; | |
1305 | } | |
1306 | ||
1307 | if (verbose) | |
1308 | printf (_("copy from `%s' [unknown] to `%s' [unknown]\n"), | |
1309 | bfd_get_archive_filename (ibfd), bfd_get_filename (obfd)); | |
1310 | ||
1311 | cbuf = xmalloc (BUFSIZE); | |
1312 | ncopied = 0; | |
1313 | while (ncopied < size) | |
1314 | { | |
1315 | tocopy = size - ncopied; | |
1316 | if (tocopy > BUFSIZE) | |
1317 | tocopy = BUFSIZE; | |
1318 | ||
1319 | if (bfd_bread (cbuf, (bfd_size_type) tocopy, ibfd) | |
1320 | != (bfd_size_type) tocopy) | |
1321 | { | |
8d8e0703 | 1322 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
77f762d6 L |
1323 | free (cbuf); |
1324 | return FALSE; | |
1325 | } | |
1326 | ||
1327 | if (bfd_bwrite (cbuf, (bfd_size_type) tocopy, obfd) | |
1328 | != (bfd_size_type) tocopy) | |
1329 | { | |
2db6cde7 | 1330 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); |
77f762d6 L |
1331 | free (cbuf); |
1332 | return FALSE; | |
1333 | } | |
1334 | ||
1335 | ncopied += tocopy; | |
1336 | } | |
1337 | ||
1338 | chmod (bfd_get_filename (obfd), buf.st_mode); | |
1339 | free (cbuf); | |
1340 | return TRUE; | |
1341 | } | |
1342 | ||
950d48e7 | 1343 | /* Copy object file IBFD onto OBFD. |
5b8c74e6 | 1344 | Returns TRUE upon success, FALSE otherwise. */ |
252b5132 | 1345 | |
950d48e7 | 1346 | static bfd_boolean |
84e2f313 | 1347 | copy_object (bfd *ibfd, bfd *obfd) |
252b5132 RH |
1348 | { |
1349 | bfd_vma start; | |
1350 | long symcount; | |
1351 | asection **osections = NULL; | |
84e2f313 | 1352 | asection *gnu_debuglink_section = NULL; |
252b5132 RH |
1353 | bfd_size_type *gaps = NULL; |
1354 | bfd_size_type max_gap = 0; | |
1355 | long symsize; | |
84e2f313 | 1356 | void *dhandle; |
66491ebc AM |
1357 | enum bfd_architecture iarch; |
1358 | unsigned int imach; | |
252b5132 | 1359 | |
23719f39 NC |
1360 | if (ibfd->xvec->byteorder != obfd->xvec->byteorder |
1361 | && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN | |
1362 | && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN) | |
950d48e7 | 1363 | fatal (_("Unable to change endianness of input file(s)")); |
252b5132 RH |
1364 | |
1365 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) | |
950d48e7 | 1366 | { |
2db6cde7 | 1367 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); |
950d48e7 NC |
1368 | return FALSE; |
1369 | } | |
252b5132 RH |
1370 | |
1371 | if (verbose) | |
77f762d6 L |
1372 | printf (_("copy from `%s' [%s] to `%s' [%s]\n"), |
1373 | bfd_get_archive_filename (ibfd), bfd_get_target (ibfd), | |
252b5132 RH |
1374 | bfd_get_filename (obfd), bfd_get_target (obfd)); |
1375 | ||
d3e52d40 RS |
1376 | if (extract_symbol) |
1377 | start = 0; | |
252b5132 | 1378 | else |
d3e52d40 RS |
1379 | { |
1380 | if (set_start_set) | |
1381 | start = set_start; | |
1382 | else | |
1383 | start = bfd_get_start_address (ibfd); | |
1384 | start += change_start; | |
1385 | } | |
252b5132 | 1386 | |
0af11b59 KH |
1387 | /* Neither the start address nor the flags |
1388 | need to be set for a core file. */ | |
4dd67f29 MS |
1389 | if (bfd_get_format (obfd) != bfd_core) |
1390 | { | |
4087920c MR |
1391 | flagword flags; |
1392 | ||
1393 | flags = bfd_get_file_flags (ibfd); | |
1394 | flags |= bfd_flags_to_set; | |
1395 | flags &= ~bfd_flags_to_clear; | |
1396 | flags &= bfd_applicable_file_flags (obfd); | |
1397 | ||
4dd67f29 | 1398 | if (!bfd_set_start_address (obfd, start) |
4087920c | 1399 | || !bfd_set_file_flags (obfd, flags)) |
950d48e7 | 1400 | { |
8d8e0703 | 1401 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
950d48e7 NC |
1402 | return FALSE; |
1403 | } | |
4dd67f29 | 1404 | } |
252b5132 | 1405 | |
594ef5db | 1406 | /* Copy architecture of input file to output file. */ |
66491ebc AM |
1407 | iarch = bfd_get_arch (ibfd); |
1408 | imach = bfd_get_mach (ibfd); | |
1409 | if (!bfd_set_arch_mach (obfd, iarch, imach) | |
212a3c4d L |
1410 | && (ibfd->target_defaulted |
1411 | || bfd_get_arch (ibfd) != bfd_get_arch (obfd))) | |
f57a841a NC |
1412 | { |
1413 | if (bfd_get_arch (ibfd) == bfd_arch_unknown) | |
77f762d6 L |
1414 | non_fatal (_("Unable to recognise the format of the input file `%s'"), |
1415 | bfd_get_archive_filename (ibfd)); | |
f57a841a | 1416 | else |
77f762d6 L |
1417 | non_fatal (_("Warning: Output file cannot represent architecture `%s'"), |
1418 | bfd_printable_arch_mach (bfd_get_arch (ibfd), | |
1419 | bfd_get_mach (ibfd))); | |
1420 | return FALSE; | |
f57a841a | 1421 | } |
57938635 | 1422 | |
252b5132 | 1423 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
950d48e7 | 1424 | { |
8d8e0703 | 1425 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
950d48e7 NC |
1426 | return FALSE; |
1427 | } | |
252b5132 RH |
1428 | |
1429 | if (isympp) | |
62d732f5 | 1430 | free (isympp); |
57938635 | 1431 | |
252b5132 | 1432 | if (osympp != isympp) |
62d732f5 AM |
1433 | free (osympp); |
1434 | ||
1435 | isympp = NULL; | |
1436 | osympp = NULL; | |
252b5132 | 1437 | |
c39ada54 AM |
1438 | symsize = bfd_get_symtab_upper_bound (ibfd); |
1439 | if (symsize < 0) | |
1440 | { | |
8d8e0703 | 1441 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
c39ada54 AM |
1442 | return FALSE; |
1443 | } | |
1444 | ||
1445 | osympp = isympp = xmalloc (symsize); | |
1446 | symcount = bfd_canonicalize_symtab (ibfd, isympp); | |
1447 | if (symcount < 0) | |
1448 | { | |
2db6cde7 | 1449 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
c39ada54 AM |
1450 | return FALSE; |
1451 | } | |
1452 | ||
252b5132 RH |
1453 | /* BFD mandates that all output sections be created and sizes set before |
1454 | any output is done. Thus, we traverse all sections multiple times. */ | |
d3ba0551 | 1455 | bfd_map_over_sections (ibfd, setup_section, obfd); |
252b5132 | 1456 | |
237dcb53 AM |
1457 | if (!extract_symbol) |
1458 | setup_bfd_headers (ibfd, obfd); | |
80fccad2 | 1459 | |
252b5132 RH |
1460 | if (add_sections != NULL) |
1461 | { | |
1462 | struct section_add *padd; | |
1463 | struct section_list *pset; | |
1464 | ||
1465 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1466 | { | |
2593f09a NC |
1467 | flagword flags; |
1468 | ||
551b43fd AM |
1469 | pset = find_section_list (padd->name, FALSE); |
1470 | if (pset != NULL) | |
1471 | pset->used = TRUE; | |
1472 | ||
1473 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA; | |
1474 | if (pset != NULL && pset->set_flags) | |
1475 | flags = pset->flags | SEC_HAS_CONTENTS; | |
1476 | ||
c8782eee NC |
1477 | /* bfd_make_section_with_flags() does not return very helpful |
1478 | error codes, so check for the most likely user error first. */ | |
1479 | if (bfd_get_section_by_name (obfd, padd->name)) | |
252b5132 | 1480 | { |
2db6cde7 NS |
1481 | bfd_nonfatal_message (NULL, obfd, NULL, |
1482 | _("can't add section '%s'"), padd->name); | |
950d48e7 | 1483 | return FALSE; |
252b5132 | 1484 | } |
c8782eee NC |
1485 | else |
1486 | { | |
1487 | padd->section = bfd_make_section_with_flags (obfd, padd->name, flags); | |
1488 | if (padd->section == NULL) | |
1489 | { | |
2db6cde7 NS |
1490 | bfd_nonfatal_message (NULL, obfd, NULL, |
1491 | _("can't create section `%s'"), | |
1492 | padd->name); | |
c8782eee NC |
1493 | return FALSE; |
1494 | } | |
1495 | } | |
252b5132 | 1496 | |
2593f09a | 1497 | if (! bfd_set_section_size (obfd, padd->section, padd->size)) |
950d48e7 | 1498 | { |
2db6cde7 | 1499 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1500 | return FALSE; |
1501 | } | |
252b5132 | 1502 | |
2593f09a NC |
1503 | if (pset != NULL) |
1504 | { | |
1505 | if (pset->change_vma != CHANGE_IGNORE) | |
84e2f313 NC |
1506 | if (! bfd_set_section_vma (obfd, padd->section, |
1507 | pset->vma_val)) | |
950d48e7 | 1508 | { |
2db6cde7 | 1509 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1510 | return FALSE; |
1511 | } | |
57938635 | 1512 | |
2593f09a NC |
1513 | if (pset->change_lma != CHANGE_IGNORE) |
1514 | { | |
1515 | padd->section->lma = pset->lma_val; | |
950d48e7 | 1516 | |
2593f09a NC |
1517 | if (! bfd_set_section_alignment |
1518 | (obfd, padd->section, | |
1519 | bfd_section_alignment (obfd, padd->section))) | |
950d48e7 | 1520 | { |
2db6cde7 | 1521 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1522 | return FALSE; |
1523 | } | |
252b5132 RH |
1524 | } |
1525 | } | |
1526 | } | |
1527 | } | |
1528 | ||
2593f09a NC |
1529 | if (gnu_debuglink_filename != NULL) |
1530 | { | |
84e2f313 NC |
1531 | gnu_debuglink_section = bfd_create_gnu_debuglink_section |
1532 | (obfd, gnu_debuglink_filename); | |
e7c81c25 NC |
1533 | |
1534 | if (gnu_debuglink_section == NULL) | |
950d48e7 | 1535 | { |
2db6cde7 NS |
1536 | bfd_nonfatal_message (NULL, obfd, NULL, |
1537 | _("cannot create debug link section `%s'"), | |
1538 | gnu_debuglink_filename); | |
950d48e7 NC |
1539 | return FALSE; |
1540 | } | |
6e2c86ac NC |
1541 | |
1542 | /* Special processing for PE format files. We | |
1543 | have no way to distinguish PE from COFF here. */ | |
1544 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour) | |
1545 | { | |
1546 | bfd_vma debuglink_vma; | |
1547 | asection * highest_section; | |
1548 | asection * sec; | |
1549 | ||
1550 | /* The PE spec requires that all sections be adjacent and sorted | |
1551 | in ascending order of VMA. It also specifies that debug | |
1552 | sections should be last. This is despite the fact that debug | |
1553 | sections are not loaded into memory and so in theory have no | |
1554 | use for a VMA. | |
1555 | ||
1556 | This means that the debuglink section must be given a non-zero | |
1557 | VMA which makes it contiguous with other debug sections. So | |
1558 | walk the current section list, find the section with the | |
1559 | highest VMA and start the debuglink section after that one. */ | |
1560 | for (sec = obfd->sections, highest_section = NULL; | |
1561 | sec != NULL; | |
1562 | sec = sec->next) | |
1563 | if (sec->vma > 0 | |
1564 | && (highest_section == NULL | |
1565 | || sec->vma > highest_section->vma)) | |
1566 | highest_section = sec; | |
1567 | ||
1568 | if (highest_section) | |
1569 | debuglink_vma = BFD_ALIGN (highest_section->vma | |
1570 | + highest_section->size, | |
1571 | /* FIXME: We ought to be using | |
1572 | COFF_PAGE_SIZE here or maybe | |
1573 | bfd_get_section_alignment() (if it | |
1574 | was set) but since this is for PE | |
1575 | and we know the required alignment | |
1576 | it is easier just to hard code it. */ | |
1577 | 0x1000); | |
1578 | else | |
1579 | /* Umm, not sure what to do in this case. */ | |
1580 | debuglink_vma = 0x1000; | |
1581 | ||
1582 | bfd_set_section_vma (obfd, gnu_debuglink_section, debuglink_vma); | |
1583 | } | |
950d48e7 NC |
1584 | } |
1585 | ||
1aa9ef63 L |
1586 | if (bfd_count_sections (obfd) != 0 |
1587 | && (gap_fill_set || pad_to_set)) | |
252b5132 RH |
1588 | { |
1589 | asection **set; | |
1590 | unsigned int c, i; | |
1591 | ||
1592 | /* We must fill in gaps between the sections and/or we must pad | |
1593 | the last section to a specified address. We do this by | |
1594 | grabbing a list of the sections, sorting them by VMA, and | |
1595 | increasing the section sizes as required to fill the gaps. | |
1596 | We write out the gap contents below. */ | |
1597 | ||
1598 | c = bfd_count_sections (obfd); | |
d3ba0551 | 1599 | osections = xmalloc (c * sizeof (asection *)); |
252b5132 | 1600 | set = osections; |
d3ba0551 | 1601 | bfd_map_over_sections (obfd, get_sections, &set); |
252b5132 RH |
1602 | |
1603 | qsort (osections, c, sizeof (asection *), compare_section_lma); | |
1604 | ||
d3ba0551 | 1605 | gaps = xmalloc (c * sizeof (bfd_size_type)); |
252b5132 RH |
1606 | memset (gaps, 0, c * sizeof (bfd_size_type)); |
1607 | ||
1608 | if (gap_fill_set) | |
1609 | { | |
1610 | for (i = 0; i < c - 1; i++) | |
1611 | { | |
1612 | flagword flags; | |
1613 | bfd_size_type size; | |
1614 | bfd_vma gap_start, gap_stop; | |
1615 | ||
1616 | flags = bfd_get_section_flags (obfd, osections[i]); | |
1617 | if ((flags & SEC_HAS_CONTENTS) == 0 | |
1618 | || (flags & SEC_LOAD) == 0) | |
1619 | continue; | |
1620 | ||
1621 | size = bfd_section_size (obfd, osections[i]); | |
1622 | gap_start = bfd_section_lma (obfd, osections[i]) + size; | |
1623 | gap_stop = bfd_section_lma (obfd, osections[i + 1]); | |
1624 | if (gap_start < gap_stop) | |
1625 | { | |
1626 | if (! bfd_set_section_size (obfd, osections[i], | |
1627 | size + (gap_stop - gap_start))) | |
1628 | { | |
2db6cde7 NS |
1629 | bfd_nonfatal_message (NULL, obfd, osections[i], |
1630 | _("Can't fill gap after section")); | |
252b5132 RH |
1631 | status = 1; |
1632 | break; | |
1633 | } | |
1634 | gaps[i] = gap_stop - gap_start; | |
1635 | if (max_gap < gap_stop - gap_start) | |
1636 | max_gap = gap_stop - gap_start; | |
1637 | } | |
1638 | } | |
1639 | } | |
1640 | ||
1641 | if (pad_to_set) | |
1642 | { | |
1643 | bfd_vma lma; | |
1644 | bfd_size_type size; | |
1645 | ||
1646 | lma = bfd_section_lma (obfd, osections[c - 1]); | |
1647 | size = bfd_section_size (obfd, osections[c - 1]); | |
1648 | if (lma + size < pad_to) | |
1649 | { | |
1650 | if (! bfd_set_section_size (obfd, osections[c - 1], | |
1651 | pad_to - lma)) | |
1652 | { | |
2db6cde7 NS |
1653 | bfd_nonfatal_message (NULL, obfd, osections[c - 1], |
1654 | _("can't add padding")); | |
252b5132 RH |
1655 | status = 1; |
1656 | } | |
1657 | else | |
1658 | { | |
1659 | gaps[c - 1] = pad_to - (lma + size); | |
1660 | if (max_gap < pad_to - (lma + size)) | |
1661 | max_gap = pad_to - (lma + size); | |
1662 | } | |
1663 | } | |
1664 | } | |
1665 | } | |
1666 | ||
594ef5db NC |
1667 | /* Symbol filtering must happen after the output sections |
1668 | have been created, but before their contents are set. */ | |
252b5132 | 1669 | dhandle = NULL; |
252b5132 | 1670 | if (convert_debugging) |
b922d590 | 1671 | dhandle = read_debugging_info (ibfd, isympp, symcount, FALSE); |
57938635 AM |
1672 | |
1673 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
1674 | || strip_symbols == STRIP_ALL |
1675 | || strip_symbols == STRIP_UNNEEDED | |
ed1653a7 | 1676 | || strip_symbols == STRIP_NONDEBUG |
252b5132 | 1677 | || discard_locals != LOCALS_UNDEF |
d58c2e3a | 1678 | || localize_hidden |
047c9024 NC |
1679 | || htab_elements (strip_specific_htab) != 0 |
1680 | || htab_elements (keep_specific_htab) != 0 | |
1681 | || htab_elements (localize_specific_htab) != 0 | |
1682 | || htab_elements (globalize_specific_htab) != 0 | |
1683 | || htab_elements (keepglobal_specific_htab) != 0 | |
1684 | || htab_elements (weaken_specific_htab) != 0 | |
d7fb0dd2 | 1685 | || prefix_symbols_string |
252b5132 | 1686 | || sections_removed |
f91ea849 | 1687 | || sections_copied |
252b5132 RH |
1688 | || convert_debugging |
1689 | || change_leading_char | |
1690 | || remove_leading_char | |
57938635 | 1691 | || redefine_sym_list |
252b5132 RH |
1692 | || weaken) |
1693 | { | |
1694 | /* Mark symbols used in output relocations so that they | |
1695 | are kept, even if they are local labels or static symbols. | |
57938635 | 1696 | |
252b5132 RH |
1697 | Note we iterate over the input sections examining their |
1698 | relocations since the relocations for the output sections | |
1699 | haven't been set yet. mark_symbols_used_in_relocations will | |
1700 | ignore input sections which have no corresponding output | |
1701 | section. */ | |
1702 | if (strip_symbols != STRIP_ALL) | |
1703 | bfd_map_over_sections (ibfd, | |
1704 | mark_symbols_used_in_relocations, | |
d3ba0551 AM |
1705 | isympp); |
1706 | osympp = xmalloc ((symcount + 1) * sizeof (asymbol *)); | |
252b5132 RH |
1707 | symcount = filter_symbols (ibfd, obfd, osympp, isympp, symcount); |
1708 | } | |
1709 | ||
1710 | if (convert_debugging && dhandle != NULL) | |
1711 | { | |
1712 | if (! write_debugging_info (obfd, dhandle, &symcount, &osympp)) | |
1713 | { | |
1714 | status = 1; | |
950d48e7 | 1715 | return FALSE; |
252b5132 RH |
1716 | } |
1717 | } | |
1718 | ||
1719 | bfd_set_symtab (obfd, osympp, symcount); | |
1720 | ||
1721 | /* This has to happen after the symbol table has been set. */ | |
d3ba0551 | 1722 | bfd_map_over_sections (ibfd, copy_section, obfd); |
252b5132 RH |
1723 | |
1724 | if (add_sections != NULL) | |
1725 | { | |
1726 | struct section_add *padd; | |
1727 | ||
1728 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1729 | { | |
d3ba0551 AM |
1730 | if (! bfd_set_section_contents (obfd, padd->section, padd->contents, |
1731 | 0, padd->size)) | |
950d48e7 | 1732 | { |
2db6cde7 | 1733 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1734 | return FALSE; |
1735 | } | |
252b5132 RH |
1736 | } |
1737 | } | |
1738 | ||
e7c81c25 NC |
1739 | if (gnu_debuglink_filename != NULL) |
1740 | { | |
1741 | if (! bfd_fill_in_gnu_debuglink_section | |
1742 | (obfd, gnu_debuglink_section, gnu_debuglink_filename)) | |
950d48e7 | 1743 | { |
2db6cde7 NS |
1744 | bfd_nonfatal_message (NULL, obfd, NULL, |
1745 | _("cannot fill debug link section `%s'"), | |
1746 | gnu_debuglink_filename); | |
950d48e7 NC |
1747 | return FALSE; |
1748 | } | |
e7c81c25 NC |
1749 | } |
1750 | ||
252b5132 RH |
1751 | if (gap_fill_set || pad_to_set) |
1752 | { | |
1753 | bfd_byte *buf; | |
1754 | int c, i; | |
1755 | ||
1756 | /* Fill in the gaps. */ | |
252b5132 RH |
1757 | if (max_gap > 8192) |
1758 | max_gap = 8192; | |
d3ba0551 AM |
1759 | buf = xmalloc (max_gap); |
1760 | memset (buf, gap_fill, max_gap); | |
252b5132 RH |
1761 | |
1762 | c = bfd_count_sections (obfd); | |
1763 | for (i = 0; i < c; i++) | |
1764 | { | |
1765 | if (gaps[i] != 0) | |
1766 | { | |
1767 | bfd_size_type left; | |
1768 | file_ptr off; | |
1769 | ||
1770 | left = gaps[i]; | |
1771 | off = bfd_section_size (obfd, osections[i]) - left; | |
594ef5db | 1772 | |
252b5132 RH |
1773 | while (left > 0) |
1774 | { | |
1775 | bfd_size_type now; | |
1776 | ||
1777 | if (left > 8192) | |
1778 | now = 8192; | |
1779 | else | |
1780 | now = left; | |
1781 | ||
1782 | if (! bfd_set_section_contents (obfd, osections[i], buf, | |
1783 | off, now)) | |
950d48e7 | 1784 | { |
2db6cde7 | 1785 | bfd_nonfatal_message (NULL, obfd, osections[i], NULL); |
950d48e7 NC |
1786 | return FALSE; |
1787 | } | |
252b5132 RH |
1788 | |
1789 | left -= now; | |
1790 | off += now; | |
1791 | } | |
1792 | } | |
1793 | } | |
1794 | } | |
1795 | ||
d3e52d40 RS |
1796 | /* Do not copy backend data if --extract-symbol is passed; anything |
1797 | that needs to look at the section contents will fail. */ | |
1798 | if (extract_symbol) | |
1799 | return TRUE; | |
1800 | ||
252b5132 RH |
1801 | /* Allow the BFD backend to copy any private data it understands |
1802 | from the input BFD to the output BFD. This is done last to | |
1803 | permit the routine to look at the filtered symbol table, which is | |
1804 | important for the ECOFF code at least. */ | |
42bb2e33 | 1805 | if (! bfd_copy_private_bfd_data (ibfd, obfd)) |
252b5132 | 1806 | { |
2db6cde7 NS |
1807 | bfd_nonfatal_message (NULL, obfd, NULL, |
1808 | _("error copying private BFD data")); | |
950d48e7 | 1809 | return FALSE; |
252b5132 | 1810 | } |
1ae8b3d2 AO |
1811 | |
1812 | /* Switch to the alternate machine code. We have to do this at the | |
1813 | very end, because we only initialize the header when we create | |
1814 | the first section. */ | |
f9d4ad2a NC |
1815 | if (use_alt_mach_code != 0) |
1816 | { | |
1817 | if (! bfd_alt_mach_code (obfd, use_alt_mach_code)) | |
1818 | { | |
1819 | non_fatal (_("this target does not support %lu alternative machine codes"), | |
1820 | use_alt_mach_code); | |
1821 | if (bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
1822 | { | |
1823 | non_fatal (_("treating that number as an absolute e_machine value instead")); | |
1824 | elf_elfheader (obfd)->e_machine = use_alt_mach_code; | |
1825 | } | |
1826 | else | |
1827 | non_fatal (_("ignoring the alternative value")); | |
1828 | } | |
1829 | } | |
950d48e7 NC |
1830 | |
1831 | return TRUE; | |
252b5132 RH |
1832 | } |
1833 | ||
1834 | /* Read each archive element in turn from IBFD, copy the | |
ee873e00 NC |
1835 | contents to temp file, and keep the temp file handle. |
1836 | If 'force_output_target' is TRUE then make sure that | |
1837 | all elements in the new archive are of the type | |
1838 | 'output_target'. */ | |
252b5132 RH |
1839 | |
1840 | static void | |
ee873e00 NC |
1841 | copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, |
1842 | bfd_boolean force_output_target) | |
252b5132 RH |
1843 | { |
1844 | struct name_list | |
1845 | { | |
1846 | struct name_list *next; | |
4c168fa3 | 1847 | const char *name; |
252b5132 RH |
1848 | bfd *obfd; |
1849 | } *list, *l; | |
1850 | bfd **ptr = &obfd->archive_head; | |
1851 | bfd *this_element; | |
8d8e0703 AM |
1852 | char *dir; |
1853 | const char *filename; | |
252b5132 RH |
1854 | |
1855 | /* Make a temp directory to hold the contents. */ | |
f9c026a8 | 1856 | dir = make_tempdir (bfd_get_filename (obfd)); |
f9c026a8 NC |
1857 | if (dir == NULL) |
1858 | fatal (_("cannot create tempdir for archive copying (error: %s)"), | |
1859 | strerror (errno)); | |
84e2f313 | 1860 | |
252b5132 | 1861 | obfd->has_armap = ibfd->has_armap; |
a8da6403 | 1862 | obfd->is_thin_archive = ibfd->is_thin_archive; |
252b5132 RH |
1863 | |
1864 | list = NULL; | |
1865 | ||
1866 | this_element = bfd_openr_next_archived_file (ibfd, NULL); | |
594ef5db | 1867 | |
b667df2e | 1868 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
8d8e0703 AM |
1869 | { |
1870 | status = 1; | |
1871 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); | |
1872 | return; | |
1873 | } | |
b667df2e | 1874 | |
d3ba0551 | 1875 | while (!status && this_element != NULL) |
252b5132 | 1876 | { |
4c168fa3 AM |
1877 | char *output_name; |
1878 | bfd *output_bfd; | |
252b5132 | 1879 | bfd *last_element; |
8066d1a2 AS |
1880 | struct stat buf; |
1881 | int stat_status = 0; | |
950d48e7 | 1882 | bfd_boolean delete = TRUE; |
8066d1a2 | 1883 | |
4c168fa3 AM |
1884 | /* Create an output file for this member. */ |
1885 | output_name = concat (dir, "/", | |
1886 | bfd_get_filename (this_element), (char *) 0); | |
1887 | ||
1888 | /* If the file already exists, make another temp dir. */ | |
1889 | if (stat (output_name, &buf) >= 0) | |
1890 | { | |
f9c026a8 NC |
1891 | output_name = make_tempdir (output_name); |
1892 | if (output_name == NULL) | |
485be063 AM |
1893 | fatal (_("cannot create tempdir for archive copying (error: %s)"), |
1894 | strerror (errno)); | |
84e2f313 | 1895 | |
d3ba0551 | 1896 | l = xmalloc (sizeof (struct name_list)); |
4c168fa3 AM |
1897 | l->name = output_name; |
1898 | l->next = list; | |
1899 | l->obfd = NULL; | |
1900 | list = l; | |
1901 | output_name = concat (output_name, "/", | |
1902 | bfd_get_filename (this_element), (char *) 0); | |
1903 | } | |
1904 | ||
8066d1a2 AS |
1905 | if (preserve_dates) |
1906 | { | |
1907 | stat_status = bfd_stat_arch_elt (this_element, &buf); | |
594ef5db | 1908 | |
8066d1a2 AS |
1909 | if (stat_status != 0) |
1910 | non_fatal (_("internal stat error on %s"), | |
1911 | bfd_get_filename (this_element)); | |
1912 | } | |
252b5132 | 1913 | |
d3ba0551 | 1914 | l = xmalloc (sizeof (struct name_list)); |
252b5132 RH |
1915 | l->name = output_name; |
1916 | l->next = list; | |
bee59fd2 | 1917 | l->obfd = NULL; |
252b5132 RH |
1918 | list = l; |
1919 | ||
b34976b6 | 1920 | if (bfd_check_format (this_element, bfd_object)) |
77f762d6 | 1921 | { |
ee873e00 NC |
1922 | /* PR binutils/3110: Cope with archives |
1923 | containing multiple target types. */ | |
1924 | if (force_output_target) | |
1925 | output_bfd = bfd_openw (output_name, output_target); | |
1926 | else | |
1927 | output_bfd = bfd_openw (output_name, bfd_get_target (this_element)); | |
1928 | ||
1929 | if (output_bfd == NULL) | |
2db6cde7 NS |
1930 | { |
1931 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); | |
1932 | status = 1; | |
1933 | return; | |
1934 | } | |
ee873e00 | 1935 | |
77f762d6 | 1936 | delete = ! copy_object (this_element, output_bfd); |
252b5132 | 1937 | |
77f762d6 L |
1938 | if (! delete |
1939 | || bfd_get_arch (this_element) != bfd_arch_unknown) | |
1940 | { | |
1941 | if (!bfd_close (output_bfd)) | |
1942 | { | |
8d8e0703 | 1943 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); |
77f762d6 L |
1944 | /* Error in new object file. Don't change archive. */ |
1945 | status = 1; | |
1946 | } | |
1947 | } | |
1948 | else | |
1949 | goto copy_unknown_element; | |
1950 | } | |
1951 | else | |
252b5132 | 1952 | { |
8d8e0703 | 1953 | bfd_nonfatal_message (NULL, this_element, NULL, |
2db6cde7 | 1954 | _("Unable to recognise the format of file")); |
77f762d6 | 1955 | |
ee873e00 | 1956 | output_bfd = bfd_openw (output_name, output_target); |
77f762d6 L |
1957 | copy_unknown_element: |
1958 | delete = !copy_unknown_object (this_element, output_bfd); | |
1959 | if (!bfd_close_all_done (output_bfd)) | |
1960 | { | |
8d8e0703 | 1961 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); |
77f762d6 L |
1962 | /* Error in new object file. Don't change archive. */ |
1963 | status = 1; | |
1964 | } | |
252b5132 RH |
1965 | } |
1966 | ||
950d48e7 NC |
1967 | if (delete) |
1968 | { | |
1969 | unlink (output_name); | |
1970 | status = 1; | |
1971 | } | |
1972 | else | |
1973 | { | |
1974 | if (preserve_dates && stat_status == 0) | |
1975 | set_times (output_name, &buf); | |
8066d1a2 | 1976 | |
950d48e7 NC |
1977 | /* Open the newly output file and attach to our list. */ |
1978 | output_bfd = bfd_openr (output_name, output_target); | |
252b5132 | 1979 | |
950d48e7 | 1980 | l->obfd = output_bfd; |
252b5132 | 1981 | |
950d48e7 | 1982 | *ptr = output_bfd; |
cc481421 | 1983 | ptr = &output_bfd->archive_next; |
252b5132 | 1984 | |
950d48e7 | 1985 | last_element = this_element; |
252b5132 | 1986 | |
950d48e7 | 1987 | this_element = bfd_openr_next_archived_file (ibfd, last_element); |
252b5132 | 1988 | |
950d48e7 NC |
1989 | bfd_close (last_element); |
1990 | } | |
252b5132 | 1991 | } |
d3ba0551 | 1992 | *ptr = NULL; |
252b5132 | 1993 | |
8d8e0703 | 1994 | filename = bfd_get_filename (obfd); |
252b5132 | 1995 | if (!bfd_close (obfd)) |
8d8e0703 AM |
1996 | { |
1997 | status = 1; | |
1998 | bfd_nonfatal_message (filename, NULL, NULL, NULL); | |
1999 | return; | |
2000 | } | |
252b5132 | 2001 | |
8d8e0703 | 2002 | filename = bfd_get_filename (ibfd); |
252b5132 | 2003 | if (!bfd_close (ibfd)) |
8d8e0703 AM |
2004 | { |
2005 | status = 1; | |
2006 | bfd_nonfatal_message (filename, NULL, NULL, NULL); | |
2007 | return; | |
2008 | } | |
252b5132 RH |
2009 | |
2010 | /* Delete all the files that we opened. */ | |
2011 | for (l = list; l != NULL; l = l->next) | |
2012 | { | |
4c168fa3 AM |
2013 | if (l->obfd == NULL) |
2014 | rmdir (l->name); | |
2015 | else | |
2016 | { | |
2017 | bfd_close (l->obfd); | |
2018 | unlink (l->name); | |
2019 | } | |
252b5132 RH |
2020 | } |
2021 | rmdir (dir); | |
2022 | } | |
2023 | ||
2024 | /* The top-level control. */ | |
2025 | ||
2026 | static void | |
84e2f313 NC |
2027 | copy_file (const char *input_filename, const char *output_filename, |
2028 | const char *input_target, const char *output_target) | |
252b5132 RH |
2029 | { |
2030 | bfd *ibfd; | |
49c12576 AM |
2031 | char **obj_matching; |
2032 | char **core_matching; | |
252b5132 | 2033 | |
f24ddbdd NC |
2034 | if (get_file_size (input_filename) < 1) |
2035 | { | |
2036 | status = 1; | |
2037 | return; | |
2038 | } | |
2039 | ||
252b5132 RH |
2040 | /* To allow us to do "strip *" without dying on the first |
2041 | non-object file, failures are nonfatal. */ | |
252b5132 RH |
2042 | ibfd = bfd_openr (input_filename, input_target); |
2043 | if (ibfd == NULL) | |
2db6cde7 NS |
2044 | { |
2045 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); | |
2046 | status = 1; | |
2047 | return; | |
2048 | } | |
252b5132 RH |
2049 | |
2050 | if (bfd_check_format (ibfd, bfd_archive)) | |
2051 | { | |
ee873e00 | 2052 | bfd_boolean force_output_target; |
252b5132 RH |
2053 | bfd *obfd; |
2054 | ||
2055 | /* bfd_get_target does not return the correct value until | |
2056 | bfd_check_format succeeds. */ | |
2057 | if (output_target == NULL) | |
ee873e00 NC |
2058 | { |
2059 | output_target = bfd_get_target (ibfd); | |
2060 | force_output_target = FALSE; | |
2061 | } | |
2062 | else | |
2063 | force_output_target = TRUE; | |
252b5132 RH |
2064 | |
2065 | obfd = bfd_openw (output_filename, output_target); | |
2066 | if (obfd == NULL) | |
2db6cde7 NS |
2067 | { |
2068 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2069 | status = 1; | |
2070 | return; | |
2071 | } | |
252b5132 | 2072 | |
ee873e00 | 2073 | copy_archive (ibfd, obfd, output_target, force_output_target); |
252b5132 | 2074 | } |
49c12576 | 2075 | else if (bfd_check_format_matches (ibfd, bfd_object, &obj_matching)) |
252b5132 RH |
2076 | { |
2077 | bfd *obfd; | |
49c12576 | 2078 | do_copy: |
950d48e7 | 2079 | |
252b5132 RH |
2080 | /* bfd_get_target does not return the correct value until |
2081 | bfd_check_format succeeds. */ | |
2082 | if (output_target == NULL) | |
2083 | output_target = bfd_get_target (ibfd); | |
2084 | ||
2085 | obfd = bfd_openw (output_filename, output_target); | |
2086 | if (obfd == NULL) | |
2db6cde7 NS |
2087 | { |
2088 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2089 | status = 1; | |
2090 | return; | |
2091 | } | |
252b5132 | 2092 | |
a580b8e0 JB |
2093 | if (! copy_object (ibfd, obfd)) |
2094 | status = 1; | |
252b5132 RH |
2095 | |
2096 | if (!bfd_close (obfd)) | |
8d8e0703 AM |
2097 | { |
2098 | status = 1; | |
2099 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2100 | return; | |
2101 | } | |
252b5132 RH |
2102 | |
2103 | if (!bfd_close (ibfd)) | |
8d8e0703 AM |
2104 | { |
2105 | status = 1; | |
2106 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); | |
2107 | return; | |
2108 | } | |
252b5132 RH |
2109 | } |
2110 | else | |
2111 | { | |
49c12576 AM |
2112 | bfd_error_type obj_error = bfd_get_error (); |
2113 | bfd_error_type core_error; | |
b34976b6 | 2114 | |
49c12576 AM |
2115 | if (bfd_check_format_matches (ibfd, bfd_core, &core_matching)) |
2116 | { | |
2117 | /* This probably can't happen.. */ | |
2118 | if (obj_error == bfd_error_file_ambiguously_recognized) | |
2119 | free (obj_matching); | |
2120 | goto do_copy; | |
2121 | } | |
2122 | ||
2123 | core_error = bfd_get_error (); | |
2124 | /* Report the object error in preference to the core error. */ | |
2125 | if (obj_error != core_error) | |
2126 | bfd_set_error (obj_error); | |
2127 | ||
2db6cde7 | 2128 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); |
57938635 | 2129 | |
49c12576 AM |
2130 | if (obj_error == bfd_error_file_ambiguously_recognized) |
2131 | { | |
2132 | list_matching_formats (obj_matching); | |
2133 | free (obj_matching); | |
2134 | } | |
2135 | if (core_error == bfd_error_file_ambiguously_recognized) | |
252b5132 | 2136 | { |
49c12576 AM |
2137 | list_matching_formats (core_matching); |
2138 | free (core_matching); | |
252b5132 | 2139 | } |
57938635 | 2140 | |
252b5132 RH |
2141 | status = 1; |
2142 | } | |
2143 | } | |
2144 | ||
594ef5db NC |
2145 | /* Add a name to the section renaming list. */ |
2146 | ||
2147 | static void | |
84e2f313 NC |
2148 | add_section_rename (const char * old_name, const char * new_name, |
2149 | flagword flags) | |
594ef5db NC |
2150 | { |
2151 | section_rename * rename; | |
2152 | ||
2153 | /* Check for conflicts first. */ | |
2154 | for (rename = section_rename_list; rename != NULL; rename = rename->next) | |
2155 | if (strcmp (rename->old_name, old_name) == 0) | |
2156 | { | |
2157 | /* Silently ignore duplicate definitions. */ | |
2158 | if (strcmp (rename->new_name, new_name) == 0 | |
2159 | && rename->flags == flags) | |
2160 | return; | |
0af11b59 | 2161 | |
594ef5db NC |
2162 | fatal (_("Multiple renames of section %s"), old_name); |
2163 | } | |
2164 | ||
d3ba0551 | 2165 | rename = xmalloc (sizeof (* rename)); |
594ef5db NC |
2166 | |
2167 | rename->old_name = old_name; | |
2168 | rename->new_name = new_name; | |
2169 | rename->flags = flags; | |
2170 | rename->next = section_rename_list; | |
0af11b59 | 2171 | |
594ef5db NC |
2172 | section_rename_list = rename; |
2173 | } | |
2174 | ||
2175 | /* Check the section rename list for a new name of the input section | |
2176 | ISECTION. Return the new name if one is found. | |
2177 | Also set RETURNED_FLAGS to the flags to be used for this section. */ | |
2178 | ||
2179 | static const char * | |
84e2f313 NC |
2180 | find_section_rename (bfd * ibfd ATTRIBUTE_UNUSED, sec_ptr isection, |
2181 | flagword * returned_flags) | |
594ef5db NC |
2182 | { |
2183 | const char * old_name = bfd_section_name (ibfd, isection); | |
2184 | section_rename * rename; | |
2185 | ||
2186 | /* Default to using the flags of the input section. */ | |
2187 | * returned_flags = bfd_get_section_flags (ibfd, isection); | |
2188 | ||
2189 | for (rename = section_rename_list; rename != NULL; rename = rename->next) | |
2190 | if (strcmp (rename->old_name, old_name) == 0) | |
2191 | { | |
2192 | if (rename->flags != (flagword) -1) | |
2193 | * returned_flags = rename->flags; | |
2194 | ||
2195 | return rename->new_name; | |
2196 | } | |
2197 | ||
2198 | return old_name; | |
2199 | } | |
2200 | ||
80fccad2 BW |
2201 | /* Once each of the sections is copied, we may still need to do some |
2202 | finalization work for private section headers. Do that here. */ | |
2203 | ||
2204 | static void | |
2205 | setup_bfd_headers (bfd *ibfd, bfd *obfd) | |
2206 | { | |
80fccad2 BW |
2207 | /* Allow the BFD backend to copy any private data it understands |
2208 | from the input section to the output section. */ | |
2209 | if (! bfd_copy_private_header_data (ibfd, obfd)) | |
2210 | { | |
2db6cde7 NS |
2211 | status = 1; |
2212 | bfd_nonfatal_message (NULL, ibfd, NULL, | |
8d8e0703 | 2213 | _("error in private header data")); |
2db6cde7 | 2214 | return; |
80fccad2 BW |
2215 | } |
2216 | ||
2217 | /* All went well. */ | |
2218 | return; | |
80fccad2 BW |
2219 | } |
2220 | ||
594ef5db NC |
2221 | /* Create a section in OBFD with the same |
2222 | name and attributes as ISECTION in IBFD. */ | |
252b5132 RH |
2223 | |
2224 | static void | |
84e2f313 | 2225 | setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) |
252b5132 | 2226 | { |
d3ba0551 | 2227 | bfd *obfd = obfdarg; |
252b5132 RH |
2228 | struct section_list *p; |
2229 | sec_ptr osection; | |
2230 | bfd_size_type size; | |
2231 | bfd_vma vma; | |
2232 | bfd_vma lma; | |
2233 | flagword flags; | |
1a89cc7d | 2234 | const char *err; |
594ef5db | 2235 | const char * name; |
d7fb0dd2 | 2236 | char *prefix = NULL; |
66125551 | 2237 | bfd_boolean make_nobits; |
0af11b59 | 2238 | |
2593f09a | 2239 | if (is_strip_section (ibfd, isection)) |
252b5132 RH |
2240 | return; |
2241 | ||
b34976b6 | 2242 | p = find_section_list (bfd_section_name (ibfd, isection), FALSE); |
252b5132 | 2243 | if (p != NULL) |
b34976b6 | 2244 | p->used = TRUE; |
252b5132 | 2245 | |
594ef5db NC |
2246 | /* Get the, possibly new, name of the output section. */ |
2247 | name = find_section_rename (ibfd, isection, & flags); | |
0af11b59 | 2248 | |
d7fb0dd2 | 2249 | /* Prefix sections. */ |
84e2f313 NC |
2250 | if ((prefix_alloc_sections_string) |
2251 | && (bfd_get_section_flags (ibfd, isection) & SEC_ALLOC)) | |
d7fb0dd2 NC |
2252 | prefix = prefix_alloc_sections_string; |
2253 | else if (prefix_sections_string) | |
2254 | prefix = prefix_sections_string; | |
2255 | ||
2256 | if (prefix) | |
2257 | { | |
2258 | char *n; | |
2259 | ||
2260 | n = xmalloc (strlen (prefix) + strlen (name) + 1); | |
2261 | strcpy (n, prefix); | |
2262 | strcat (n, name); | |
2263 | name = n; | |
2264 | } | |
66491ebc | 2265 | |
66125551 | 2266 | make_nobits = FALSE; |
551b43fd AM |
2267 | if (p != NULL && p->set_flags) |
2268 | flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC)); | |
42bb2e33 | 2269 | else if (strip_symbols == STRIP_NONDEBUG |
66125551 AM |
2270 | && (flags & SEC_ALLOC) != 0 |
2271 | && (ibfd->xvec->flavour != bfd_target_elf_flavour | |
2272 | || elf_section_type (isection) != SHT_NOTE)) | |
2273 | { | |
2274 | flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD); | |
2275 | if (obfd->xvec->flavour == bfd_target_elf_flavour) | |
2276 | { | |
2277 | make_nobits = TRUE; | |
2278 | ||
2279 | /* Twiddle the input section flags so that it seems to | |
2280 | elf.c:copy_private_bfd_data that section flags have not | |
2281 | changed between input and output sections. This hack | |
2282 | prevents wholesale rewriting of the program headers. */ | |
2283 | isection->flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD); | |
2284 | } | |
2285 | } | |
551b43fd AM |
2286 | |
2287 | osection = bfd_make_section_anyway_with_flags (obfd, name, flags); | |
57938635 | 2288 | |
252b5132 RH |
2289 | if (osection == NULL) |
2290 | { | |
2db6cde7 | 2291 | err = _("failed to create output section"); |
252b5132 RH |
2292 | goto loser; |
2293 | } | |
2294 | ||
66125551 | 2295 | if (make_nobits) |
551b43fd AM |
2296 | elf_section_type (osection) = SHT_NOBITS; |
2297 | ||
252b5132 RH |
2298 | size = bfd_section_size (ibfd, isection); |
2299 | if (copy_byte >= 0) | |
2300 | size = (size + interleave - 1) / interleave; | |
d3e52d40 RS |
2301 | else if (extract_symbol) |
2302 | size = 0; | |
252b5132 RH |
2303 | if (! bfd_set_section_size (obfd, osection, size)) |
2304 | { | |
2db6cde7 | 2305 | err = _("failed to set size"); |
252b5132 RH |
2306 | goto loser; |
2307 | } | |
57938635 | 2308 | |
252b5132 RH |
2309 | vma = bfd_section_vma (ibfd, isection); |
2310 | if (p != NULL && p->change_vma == CHANGE_MODIFY) | |
2311 | vma += p->vma_val; | |
2312 | else if (p != NULL && p->change_vma == CHANGE_SET) | |
2313 | vma = p->vma_val; | |
2314 | else | |
2315 | vma += change_section_address; | |
57938635 | 2316 | |
237dcb53 | 2317 | if (! bfd_set_section_vma (obfd, osection, vma)) |
252b5132 | 2318 | { |
2db6cde7 | 2319 | err = _("failed to set vma"); |
252b5132 RH |
2320 | goto loser; |
2321 | } | |
2322 | ||
2323 | lma = isection->lma; | |
2324 | if ((p != NULL) && p->change_lma != CHANGE_IGNORE) | |
2325 | { | |
2326 | if (p->change_lma == CHANGE_MODIFY) | |
2327 | lma += p->lma_val; | |
2328 | else if (p->change_lma == CHANGE_SET) | |
2329 | lma = p->lma_val; | |
2330 | else | |
2331 | abort (); | |
2332 | } | |
2333 | else | |
2334 | lma += change_section_address; | |
57938635 | 2335 | |
237dcb53 | 2336 | osection->lma = lma; |
252b5132 RH |
2337 | |
2338 | /* FIXME: This is probably not enough. If we change the LMA we | |
2339 | may have to recompute the header for the file as well. */ | |
b34976b6 AM |
2340 | if (!bfd_set_section_alignment (obfd, |
2341 | osection, | |
2342 | bfd_section_alignment (ibfd, isection))) | |
252b5132 | 2343 | { |
2db6cde7 | 2344 | err = _("failed to set alignment"); |
252b5132 RH |
2345 | goto loser; |
2346 | } | |
2347 | ||
bc408b8a JJ |
2348 | /* Copy merge entity size. */ |
2349 | osection->entsize = isection->entsize; | |
2350 | ||
252b5132 RH |
2351 | /* This used to be mangle_section; we do here to avoid using |
2352 | bfd_get_section_by_name since some formats allow multiple | |
2353 | sections with the same name. */ | |
2354 | isection->output_section = osection; | |
237dcb53 | 2355 | isection->output_offset = 0; |
d3e52d40 RS |
2356 | |
2357 | /* Do not copy backend data if --extract-symbol is passed; anything | |
2358 | that needs to look at the section contents will fail. */ | |
2359 | if (extract_symbol) | |
2360 | return; | |
252b5132 | 2361 | |
119f4245 AM |
2362 | if ((isection->flags & SEC_GROUP) != 0) |
2363 | { | |
2364 | asymbol *gsym = group_signature (isection); | |
2365 | ||
2366 | if (gsym != NULL) | |
2367 | { | |
2368 | gsym->flags |= BSF_KEEP; | |
2369 | if (ibfd->xvec->flavour == bfd_target_elf_flavour) | |
2370 | elf_group_id (isection) = gsym; | |
2371 | } | |
2372 | } | |
2373 | ||
252b5132 RH |
2374 | /* Allow the BFD backend to copy any private data it understands |
2375 | from the input section to the output section. */ | |
42bb2e33 | 2376 | if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection)) |
252b5132 | 2377 | { |
2db6cde7 | 2378 | err = _("failed to copy private data"); |
252b5132 RH |
2379 | goto loser; |
2380 | } | |
2381 | ||
594ef5db | 2382 | /* All went well. */ |
252b5132 RH |
2383 | return; |
2384 | ||
2385 | loser: | |
252b5132 | 2386 | status = 1; |
2db6cde7 | 2387 | bfd_nonfatal_message (NULL, obfd, osection, err); |
252b5132 RH |
2388 | } |
2389 | ||
2390 | /* Copy the data of input section ISECTION of IBFD | |
2391 | to an output section with the same name in OBFD. | |
2392 | If stripping then don't copy any relocation info. */ | |
2393 | ||
2394 | static void | |
84e2f313 | 2395 | copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg) |
252b5132 | 2396 | { |
d3ba0551 | 2397 | bfd *obfd = obfdarg; |
252b5132 RH |
2398 | struct section_list *p; |
2399 | arelent **relpp; | |
2400 | long relcount; | |
2401 | sec_ptr osection; | |
2402 | bfd_size_type size; | |
2403 | long relsize; | |
dc156bc0 | 2404 | flagword flags; |
252b5132 | 2405 | |
594ef5db NC |
2406 | /* If we have already failed earlier on, |
2407 | do not keep on generating complaints now. */ | |
252b5132 RH |
2408 | if (status != 0) |
2409 | return; | |
57938635 | 2410 | |
2593f09a | 2411 | if (is_strip_section (ibfd, isection)) |
e0c60db2 | 2412 | return; |
252b5132 | 2413 | |
2593f09a | 2414 | flags = bfd_get_section_flags (ibfd, isection); |
dc156bc0 AM |
2415 | if ((flags & SEC_GROUP) != 0) |
2416 | return; | |
2417 | ||
252b5132 | 2418 | osection = isection->output_section; |
135dfb4a | 2419 | size = bfd_get_section_size (isection); |
252b5132 RH |
2420 | |
2421 | if (size == 0 || osection == 0) | |
2422 | return; | |
2423 | ||
237dcb53 AM |
2424 | if (extract_symbol) |
2425 | return; | |
2426 | ||
2593f09a NC |
2427 | p = find_section_list (bfd_get_section_name (ibfd, isection), FALSE); |
2428 | ||
0af11b59 | 2429 | /* Core files do not need to be relocated. */ |
4dd67f29 MS |
2430 | if (bfd_get_format (obfd) == bfd_core) |
2431 | relsize = 0; | |
2432 | else | |
ed570f48 NC |
2433 | { |
2434 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
4dd67f29 | 2435 | |
ed570f48 NC |
2436 | if (relsize < 0) |
2437 | { | |
2438 | /* Do not complain if the target does not support relocations. */ | |
2439 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2440 | relsize = 0; | |
2441 | else | |
2db6cde7 NS |
2442 | { |
2443 | status = 1; | |
2444 | bfd_nonfatal_message (NULL, ibfd, isection, NULL); | |
2445 | return; | |
2446 | } | |
ed570f48 NC |
2447 | } |
2448 | } | |
57938635 | 2449 | |
252b5132 | 2450 | if (relsize == 0) |
d3ba0551 | 2451 | bfd_set_reloc (obfd, osection, NULL, 0); |
252b5132 RH |
2452 | else |
2453 | { | |
d3ba0551 | 2454 | relpp = xmalloc (relsize); |
252b5132 RH |
2455 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp); |
2456 | if (relcount < 0) | |
2db6cde7 NS |
2457 | { |
2458 | status = 1; | |
2459 | bfd_nonfatal_message (NULL, ibfd, isection, | |
2460 | _("relocation count is negative")); | |
2461 | return; | |
2462 | } | |
57938635 | 2463 | |
252b5132 RH |
2464 | if (strip_symbols == STRIP_ALL) |
2465 | { | |
2466 | /* Remove relocations which are not in | |
0af11b59 | 2467 | keep_strip_specific_list. */ |
252b5132 RH |
2468 | arelent **temp_relpp; |
2469 | long temp_relcount = 0; | |
2470 | long i; | |
57938635 | 2471 | |
d3ba0551 | 2472 | temp_relpp = xmalloc (relsize); |
252b5132 | 2473 | for (i = 0; i < relcount; i++) |
d3ba0551 | 2474 | if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr), |
047c9024 | 2475 | keep_specific_htab)) |
252b5132 RH |
2476 | temp_relpp [temp_relcount++] = relpp [i]; |
2477 | relcount = temp_relcount; | |
2478 | free (relpp); | |
2479 | relpp = temp_relpp; | |
2480 | } | |
e0c60db2 | 2481 | |
d3ba0551 | 2482 | bfd_set_reloc (obfd, osection, relcount == 0 ? NULL : relpp, relcount); |
f0312d39 JJ |
2483 | if (relcount == 0) |
2484 | free (relpp); | |
252b5132 | 2485 | } |
57938635 | 2486 | |
0af11b59 | 2487 | if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS |
4dd67f29 | 2488 | && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS) |
252b5132 | 2489 | { |
d3ba0551 | 2490 | void *memhunk = xmalloc (size); |
252b5132 | 2491 | |
d3ba0551 | 2492 | if (!bfd_get_section_contents (ibfd, isection, memhunk, 0, size)) |
2db6cde7 NS |
2493 | { |
2494 | status = 1; | |
2495 | bfd_nonfatal_message (NULL, ibfd, isection, NULL); | |
2496 | return; | |
2497 | } | |
252b5132 | 2498 | |
9e48b4c6 NC |
2499 | if (reverse_bytes) |
2500 | { | |
2501 | /* We don't handle leftover bytes (too many possible behaviors, | |
2502 | and we don't know what the user wants). The section length | |
2503 | must be a multiple of the number of bytes to swap. */ | |
2504 | if ((size % reverse_bytes) == 0) | |
2505 | { | |
2506 | unsigned long i, j; | |
2507 | bfd_byte b; | |
2508 | ||
2509 | for (i = 0; i < size; i += reverse_bytes) | |
2510 | for (j = 0; j < (unsigned long)(reverse_bytes / 2); j++) | |
2511 | { | |
2512 | bfd_byte *m = (bfd_byte *) memhunk; | |
2513 | ||
2514 | b = m[i + j]; | |
2515 | m[i + j] = m[(i + reverse_bytes) - (j + 1)]; | |
2516 | m[(i + reverse_bytes) - (j + 1)] = b; | |
2517 | } | |
2518 | } | |
2519 | else | |
2520 | /* User must pad the section up in order to do this. */ | |
2521 | fatal (_("cannot reverse bytes: length of section %s must be evenly divisible by %d"), | |
2522 | bfd_section_name (ibfd, isection), reverse_bytes); | |
2523 | } | |
2524 | ||
57938635 | 2525 | if (copy_byte >= 0) |
5e675b72 AM |
2526 | { |
2527 | /* Keep only every `copy_byte'th byte in MEMHUNK. */ | |
2f01ffbf | 2528 | char *from = (char *) memhunk + copy_byte; |
5e675b72 | 2529 | char *to = memhunk; |
2f01ffbf | 2530 | char *end = (char *) memhunk + size; |
5e675b72 AM |
2531 | |
2532 | for (; from < end; from += interleave) | |
2533 | *to++ = *from; | |
2534 | ||
2535 | size = (size + interleave - 1 - copy_byte) / interleave; | |
2536 | osection->lma /= interleave; | |
2537 | } | |
252b5132 | 2538 | |
d3ba0551 | 2539 | if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
2db6cde7 NS |
2540 | { |
2541 | status = 1; | |
2542 | bfd_nonfatal_message (NULL, obfd, osection, NULL); | |
2543 | return; | |
2544 | } | |
252b5132 RH |
2545 | free (memhunk); |
2546 | } | |
2547 | else if (p != NULL && p->set_flags && (p->flags & SEC_HAS_CONTENTS) != 0) | |
2548 | { | |
d3ba0551 | 2549 | void *memhunk = xmalloc (size); |
252b5132 RH |
2550 | |
2551 | /* We don't permit the user to turn off the SEC_HAS_CONTENTS | |
2552 | flag--they can just remove the section entirely and add it | |
2553 | back again. However, we do permit them to turn on the | |
2554 | SEC_HAS_CONTENTS flag, and take it to mean that the section | |
2555 | contents should be zeroed out. */ | |
2556 | ||
2557 | memset (memhunk, 0, size); | |
d3ba0551 | 2558 | if (! bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
2db6cde7 NS |
2559 | { |
2560 | status = 1; | |
2561 | bfd_nonfatal_message (NULL, obfd, osection, NULL); | |
2562 | return; | |
2563 | } | |
252b5132 RH |
2564 | free (memhunk); |
2565 | } | |
2566 | } | |
2567 | ||
2568 | /* Get all the sections. This is used when --gap-fill or --pad-to is | |
2569 | used. */ | |
2570 | ||
2571 | static void | |
84e2f313 | 2572 | get_sections (bfd *obfd ATTRIBUTE_UNUSED, asection *osection, void *secppparg) |
252b5132 | 2573 | { |
d3ba0551 | 2574 | asection ***secppp = secppparg; |
252b5132 RH |
2575 | |
2576 | **secppp = osection; | |
2577 | ++(*secppp); | |
2578 | } | |
2579 | ||
2580 | /* Sort sections by VMA. This is called via qsort, and is used when | |
2581 | --gap-fill or --pad-to is used. We force non loadable or empty | |
2582 | sections to the front, where they are easier to ignore. */ | |
2583 | ||
2584 | static int | |
84e2f313 | 2585 | compare_section_lma (const void *arg1, const void *arg2) |
252b5132 | 2586 | { |
d3ba0551 AM |
2587 | const asection *const *sec1 = arg1; |
2588 | const asection *const *sec2 = arg2; | |
252b5132 RH |
2589 | flagword flags1, flags2; |
2590 | ||
2591 | /* Sort non loadable sections to the front. */ | |
2592 | flags1 = (*sec1)->flags; | |
2593 | flags2 = (*sec2)->flags; | |
2594 | if ((flags1 & SEC_HAS_CONTENTS) == 0 | |
2595 | || (flags1 & SEC_LOAD) == 0) | |
2596 | { | |
2597 | if ((flags2 & SEC_HAS_CONTENTS) != 0 | |
2598 | && (flags2 & SEC_LOAD) != 0) | |
2599 | return -1; | |
2600 | } | |
2601 | else | |
2602 | { | |
2603 | if ((flags2 & SEC_HAS_CONTENTS) == 0 | |
2604 | || (flags2 & SEC_LOAD) == 0) | |
2605 | return 1; | |
2606 | } | |
2607 | ||
2608 | /* Sort sections by LMA. */ | |
2609 | if ((*sec1)->lma > (*sec2)->lma) | |
2610 | return 1; | |
2611 | else if ((*sec1)->lma < (*sec2)->lma) | |
2612 | return -1; | |
2613 | ||
2614 | /* Sort sections with the same LMA by size. */ | |
135dfb4a | 2615 | if (bfd_get_section_size (*sec1) > bfd_get_section_size (*sec2)) |
252b5132 | 2616 | return 1; |
135dfb4a | 2617 | else if (bfd_get_section_size (*sec1) < bfd_get_section_size (*sec2)) |
252b5132 RH |
2618 | return -1; |
2619 | ||
2620 | return 0; | |
2621 | } | |
2622 | ||
2623 | /* Mark all the symbols which will be used in output relocations with | |
2624 | the BSF_KEEP flag so that those symbols will not be stripped. | |
2625 | ||
2626 | Ignore relocations which will not appear in the output file. */ | |
2627 | ||
2628 | static void | |
84e2f313 | 2629 | mark_symbols_used_in_relocations (bfd *ibfd, sec_ptr isection, void *symbolsarg) |
252b5132 | 2630 | { |
d3ba0551 | 2631 | asymbol **symbols = symbolsarg; |
252b5132 RH |
2632 | long relsize; |
2633 | arelent **relpp; | |
2634 | long relcount, i; | |
2635 | ||
2636 | /* Ignore an input section with no corresponding output section. */ | |
2637 | if (isection->output_section == NULL) | |
2638 | return; | |
2639 | ||
2640 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
2641 | if (relsize < 0) | |
ed570f48 NC |
2642 | { |
2643 | /* Do not complain if the target does not support relocations. */ | |
2644 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2645 | return; | |
2646 | bfd_fatal (bfd_get_filename (ibfd)); | |
2647 | } | |
252b5132 RH |
2648 | |
2649 | if (relsize == 0) | |
2650 | return; | |
2651 | ||
d3ba0551 | 2652 | relpp = xmalloc (relsize); |
252b5132 RH |
2653 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, symbols); |
2654 | if (relcount < 0) | |
2655 | bfd_fatal (bfd_get_filename (ibfd)); | |
2656 | ||
ec5d57d5 NC |
2657 | /* Examine each symbol used in a relocation. If it's not one of the |
2658 | special bfd section symbols, then mark it with BSF_KEEP. */ | |
252b5132 RH |
2659 | for (i = 0; i < relcount; i++) |
2660 | { | |
ec5d57d5 NC |
2661 | if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol |
2662 | && *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol | |
2663 | && *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol) | |
2664 | (*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP; | |
252b5132 RH |
2665 | } |
2666 | ||
2667 | if (relpp != NULL) | |
2668 | free (relpp); | |
2669 | } | |
2670 | ||
2671 | /* Write out debugging information. */ | |
2672 | ||
b34976b6 | 2673 | static bfd_boolean |
84e2f313 NC |
2674 | write_debugging_info (bfd *obfd, void *dhandle, |
2675 | long *symcountp ATTRIBUTE_UNUSED, | |
2676 | asymbol ***symppp ATTRIBUTE_UNUSED) | |
252b5132 RH |
2677 | { |
2678 | if (bfd_get_flavour (obfd) == bfd_target_ieee_flavour) | |
2679 | return write_ieee_debugging_info (obfd, dhandle); | |
2680 | ||
2681 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour | |
2682 | || bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
2683 | { | |
2684 | bfd_byte *syms, *strings; | |
2685 | bfd_size_type symsize, stringsize; | |
2686 | asection *stabsec, *stabstrsec; | |
551b43fd | 2687 | flagword flags; |
252b5132 RH |
2688 | |
2689 | if (! write_stabs_in_sections_debugging_info (obfd, dhandle, &syms, | |
2690 | &symsize, &strings, | |
2691 | &stringsize)) | |
b34976b6 | 2692 | return FALSE; |
252b5132 | 2693 | |
551b43fd AM |
2694 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DEBUGGING; |
2695 | stabsec = bfd_make_section_with_flags (obfd, ".stab", flags); | |
2696 | stabstrsec = bfd_make_section_with_flags (obfd, ".stabstr", flags); | |
252b5132 RH |
2697 | if (stabsec == NULL |
2698 | || stabstrsec == NULL | |
2699 | || ! bfd_set_section_size (obfd, stabsec, symsize) | |
2700 | || ! bfd_set_section_size (obfd, stabstrsec, stringsize) | |
2701 | || ! bfd_set_section_alignment (obfd, stabsec, 2) | |
551b43fd | 2702 | || ! bfd_set_section_alignment (obfd, stabstrsec, 0)) |
252b5132 | 2703 | { |
2db6cde7 NS |
2704 | bfd_nonfatal_message (NULL, obfd, NULL, |
2705 | _("can't create debugging section")); | |
b34976b6 | 2706 | return FALSE; |
252b5132 RH |
2707 | } |
2708 | ||
2709 | /* We can get away with setting the section contents now because | |
2710 | the next thing the caller is going to do is copy over the | |
2711 | real sections. We may someday have to split the contents | |
2712 | setting out of this function. */ | |
d3ba0551 AM |
2713 | if (! bfd_set_section_contents (obfd, stabsec, syms, 0, symsize) |
2714 | || ! bfd_set_section_contents (obfd, stabstrsec, strings, 0, | |
2715 | stringsize)) | |
252b5132 | 2716 | { |
2db6cde7 NS |
2717 | bfd_nonfatal_message (NULL, obfd, NULL, |
2718 | _("can't set debugging section contents")); | |
b34976b6 | 2719 | return FALSE; |
252b5132 RH |
2720 | } |
2721 | ||
b34976b6 | 2722 | return TRUE; |
252b5132 RH |
2723 | } |
2724 | ||
2db6cde7 NS |
2725 | bfd_nonfatal_message (NULL, obfd, NULL, |
2726 | _("don't know how to write debugging information for %s"), | |
2727 | bfd_get_target (obfd)); | |
b34976b6 | 2728 | return FALSE; |
252b5132 RH |
2729 | } |
2730 | ||
2731 | static int | |
84e2f313 | 2732 | strip_main (int argc, char *argv[]) |
252b5132 | 2733 | { |
7c29036b NC |
2734 | char *input_target = NULL; |
2735 | char *output_target = NULL; | |
b34976b6 | 2736 | bfd_boolean show_version = FALSE; |
7c29036b NC |
2737 | bfd_boolean formats_info = FALSE; |
2738 | int c; | |
2739 | int i; | |
252b5132 RH |
2740 | struct section_list *p; |
2741 | char *output_file = NULL; | |
2742 | ||
5fe11841 | 2743 | while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVvw", |
252b5132 RH |
2744 | strip_options, (int *) 0)) != EOF) |
2745 | { | |
2746 | switch (c) | |
2747 | { | |
2748 | case 'I': | |
2749 | input_target = optarg; | |
2750 | break; | |
2751 | case 'O': | |
2752 | output_target = optarg; | |
2753 | break; | |
2754 | case 'F': | |
2755 | input_target = output_target = optarg; | |
2756 | break; | |
2757 | case 'R': | |
b34976b6 AM |
2758 | p = find_section_list (optarg, TRUE); |
2759 | p->remove = TRUE; | |
2760 | sections_removed = TRUE; | |
252b5132 RH |
2761 | break; |
2762 | case 's': | |
2763 | strip_symbols = STRIP_ALL; | |
2764 | break; | |
2765 | case 'S': | |
2766 | case 'g': | |
db4f6831 | 2767 | case 'd': /* Historic BSD alias for -g. Used by early NetBSD. */ |
252b5132 RH |
2768 | strip_symbols = STRIP_DEBUG; |
2769 | break; | |
2770 | case OPTION_STRIP_UNNEEDED: | |
2771 | strip_symbols = STRIP_UNNEEDED; | |
2772 | break; | |
2773 | case 'K': | |
047c9024 | 2774 | add_specific_symbol (optarg, keep_specific_htab); |
252b5132 RH |
2775 | break; |
2776 | case 'N': | |
047c9024 | 2777 | add_specific_symbol (optarg, strip_specific_htab); |
252b5132 RH |
2778 | break; |
2779 | case 'o': | |
2780 | output_file = optarg; | |
2781 | break; | |
2782 | case 'p': | |
b34976b6 | 2783 | preserve_dates = TRUE; |
252b5132 RH |
2784 | break; |
2785 | case 'x': | |
2786 | discard_locals = LOCALS_ALL; | |
2787 | break; | |
2788 | case 'X': | |
2789 | discard_locals = LOCALS_START_L; | |
2790 | break; | |
2791 | case 'v': | |
b34976b6 | 2792 | verbose = TRUE; |
252b5132 RH |
2793 | break; |
2794 | case 'V': | |
b34976b6 | 2795 | show_version = TRUE; |
252b5132 | 2796 | break; |
7c29036b NC |
2797 | case OPTION_FORMATS_INFO: |
2798 | formats_info = TRUE; | |
2799 | break; | |
ed1653a7 NC |
2800 | case OPTION_ONLY_KEEP_DEBUG: |
2801 | strip_symbols = STRIP_NONDEBUG; | |
2802 | break; | |
1637cd90 JB |
2803 | case OPTION_KEEP_FILE_SYMBOLS: |
2804 | keep_file_symbols = 1; | |
2805 | break; | |
252b5132 | 2806 | case 0: |
594ef5db NC |
2807 | /* We've been given a long option. */ |
2808 | break; | |
5fe11841 NC |
2809 | case 'w': |
2810 | wildcard = TRUE; | |
2811 | break; | |
8b53311e | 2812 | case 'H': |
252b5132 RH |
2813 | case 'h': |
2814 | strip_usage (stdout, 0); | |
2815 | default: | |
2816 | strip_usage (stderr, 1); | |
2817 | } | |
2818 | } | |
2819 | ||
84e2f313 NC |
2820 | if (formats_info) |
2821 | { | |
2822 | display_info (); | |
2823 | return 0; | |
2824 | } | |
c1c0eb9e | 2825 | |
252b5132 RH |
2826 | if (show_version) |
2827 | print_version ("strip"); | |
2828 | ||
2829 | /* Default is to strip all symbols. */ | |
2830 | if (strip_symbols == STRIP_UNDEF | |
2831 | && discard_locals == LOCALS_UNDEF | |
047c9024 | 2832 | && htab_elements (strip_specific_htab) == 0) |
252b5132 RH |
2833 | strip_symbols = STRIP_ALL; |
2834 | ||
d3ba0551 | 2835 | if (output_target == NULL) |
252b5132 RH |
2836 | output_target = input_target; |
2837 | ||
2838 | i = optind; | |
2839 | if (i == argc | |
2840 | || (output_file != NULL && (i + 1) < argc)) | |
2841 | strip_usage (stderr, 1); | |
2842 | ||
2843 | for (; i < argc; i++) | |
2844 | { | |
2845 | int hold_status = status; | |
2846 | struct stat statbuf; | |
2847 | char *tmpname; | |
2848 | ||
f24ddbdd | 2849 | if (get_file_size (argv[i]) < 1) |
d68c385b NC |
2850 | { |
2851 | status = 1; | |
2852 | continue; | |
2853 | } | |
f24ddbdd | 2854 | |
252b5132 | 2855 | if (preserve_dates) |
f24ddbdd NC |
2856 | /* No need to check the return value of stat(). |
2857 | It has already been checked in get_file_size(). */ | |
2858 | stat (argv[i], &statbuf); | |
252b5132 | 2859 | |
12f498a7 | 2860 | if (output_file == NULL || strcmp (argv[i], output_file) == 0) |
252b5132 | 2861 | tmpname = make_tempname (argv[i]); |
12f498a7 NS |
2862 | else |
2863 | tmpname = output_file; | |
252b5132 | 2864 | |
f9c026a8 NC |
2865 | if (tmpname == NULL) |
2866 | { | |
2db6cde7 NS |
2867 | bfd_nonfatal_message (argv[i], NULL, NULL, |
2868 | _("could not create temporary file to hold stripped copy")); | |
f9c026a8 NC |
2869 | status = 1; |
2870 | continue; | |
2871 | } | |
2872 | ||
d68c385b | 2873 | status = 0; |
252b5132 RH |
2874 | copy_file (argv[i], tmpname, input_target, output_target); |
2875 | if (status == 0) | |
2876 | { | |
2877 | if (preserve_dates) | |
2878 | set_times (tmpname, &statbuf); | |
12f498a7 NS |
2879 | if (output_file != tmpname) |
2880 | smart_rename (tmpname, output_file ? output_file : argv[i], | |
2881 | preserve_dates); | |
252b5132 RH |
2882 | status = hold_status; |
2883 | } | |
2884 | else | |
bb14f524 | 2885 | unlink_if_ordinary (tmpname); |
12f498a7 | 2886 | if (output_file != tmpname) |
252b5132 RH |
2887 | free (tmpname); |
2888 | } | |
2889 | ||
d68c385b | 2890 | return status; |
252b5132 RH |
2891 | } |
2892 | ||
2893 | static int | |
84e2f313 | 2894 | copy_main (int argc, char *argv[]) |
252b5132 | 2895 | { |
43a0748c | 2896 | char * binary_architecture = NULL; |
7c29036b NC |
2897 | char *input_filename = NULL; |
2898 | char *output_filename = NULL; | |
c1c0eb9e | 2899 | char *tmpname; |
7c29036b NC |
2900 | char *input_target = NULL; |
2901 | char *output_target = NULL; | |
b34976b6 AM |
2902 | bfd_boolean show_version = FALSE; |
2903 | bfd_boolean change_warn = TRUE; | |
7c29036b | 2904 | bfd_boolean formats_info = FALSE; |
252b5132 RH |
2905 | int c; |
2906 | struct section_list *p; | |
2907 | struct stat statbuf; | |
2908 | ||
5fe11841 | 2909 | while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:w", |
252b5132 RH |
2910 | copy_options, (int *) 0)) != EOF) |
2911 | { | |
2912 | switch (c) | |
2913 | { | |
2914 | case 'b': | |
2915 | copy_byte = atoi (optarg); | |
2916 | if (copy_byte < 0) | |
2917 | fatal (_("byte number must be non-negative")); | |
2918 | break; | |
57938635 | 2919 | |
0af11b59 KH |
2920 | case 'B': |
2921 | binary_architecture = optarg; | |
2922 | break; | |
43a0748c | 2923 | |
252b5132 RH |
2924 | case 'i': |
2925 | interleave = atoi (optarg); | |
2926 | if (interleave < 1) | |
2927 | fatal (_("interleave must be positive")); | |
2928 | break; | |
57938635 | 2929 | |
252b5132 RH |
2930 | case 'I': |
2931 | case 's': /* "source" - 'I' is preferred */ | |
2932 | input_target = optarg; | |
2933 | break; | |
57938635 | 2934 | |
252b5132 RH |
2935 | case 'O': |
2936 | case 'd': /* "destination" - 'O' is preferred */ | |
2937 | output_target = optarg; | |
2938 | break; | |
57938635 | 2939 | |
252b5132 RH |
2940 | case 'F': |
2941 | input_target = output_target = optarg; | |
2942 | break; | |
57938635 | 2943 | |
f91ea849 | 2944 | case 'j': |
b34976b6 | 2945 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
2946 | if (p->remove) |
2947 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
2948 | p->copy = TRUE; |
2949 | sections_copied = TRUE; | |
f91ea849 | 2950 | break; |
57938635 | 2951 | |
252b5132 | 2952 | case 'R': |
b34976b6 | 2953 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
2954 | if (p->copy) |
2955 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
2956 | p->remove = TRUE; |
2957 | sections_removed = TRUE; | |
252b5132 | 2958 | break; |
57938635 | 2959 | |
252b5132 RH |
2960 | case 'S': |
2961 | strip_symbols = STRIP_ALL; | |
2962 | break; | |
57938635 | 2963 | |
252b5132 RH |
2964 | case 'g': |
2965 | strip_symbols = STRIP_DEBUG; | |
2966 | break; | |
57938635 | 2967 | |
252b5132 RH |
2968 | case OPTION_STRIP_UNNEEDED: |
2969 | strip_symbols = STRIP_UNNEEDED; | |
2970 | break; | |
57938635 | 2971 | |
ed1653a7 NC |
2972 | case OPTION_ONLY_KEEP_DEBUG: |
2973 | strip_symbols = STRIP_NONDEBUG; | |
2974 | break; | |
2975 | ||
1637cd90 JB |
2976 | case OPTION_KEEP_FILE_SYMBOLS: |
2977 | keep_file_symbols = 1; | |
2978 | break; | |
2979 | ||
2593f09a NC |
2980 | case OPTION_ADD_GNU_DEBUGLINK: |
2981 | gnu_debuglink_filename = optarg; | |
2982 | break; | |
2983 | ||
252b5132 | 2984 | case 'K': |
047c9024 | 2985 | add_specific_symbol (optarg, keep_specific_htab); |
252b5132 | 2986 | break; |
57938635 | 2987 | |
252b5132 | 2988 | case 'N': |
047c9024 | 2989 | add_specific_symbol (optarg, strip_specific_htab); |
252b5132 | 2990 | break; |
57938635 | 2991 | |
bcf32829 | 2992 | case OPTION_STRIP_UNNEEDED_SYMBOL: |
047c9024 | 2993 | add_specific_symbol (optarg, strip_unneeded_htab); |
bcf32829 JB |
2994 | break; |
2995 | ||
252b5132 | 2996 | case 'L': |
047c9024 | 2997 | add_specific_symbol (optarg, localize_specific_htab); |
252b5132 | 2998 | break; |
57938635 | 2999 | |
7b4a0685 | 3000 | case OPTION_GLOBALIZE_SYMBOL: |
047c9024 | 3001 | add_specific_symbol (optarg, globalize_specific_htab); |
7b4a0685 NC |
3002 | break; |
3003 | ||
16b2b71c | 3004 | case 'G': |
047c9024 | 3005 | add_specific_symbol (optarg, keepglobal_specific_htab); |
16b2b71c NC |
3006 | break; |
3007 | ||
252b5132 | 3008 | case 'W': |
047c9024 | 3009 | add_specific_symbol (optarg, weaken_specific_htab); |
252b5132 | 3010 | break; |
57938635 | 3011 | |
252b5132 | 3012 | case 'p': |
b34976b6 | 3013 | preserve_dates = TRUE; |
252b5132 | 3014 | break; |
57938635 | 3015 | |
5fe11841 NC |
3016 | case 'w': |
3017 | wildcard = TRUE; | |
3018 | break; | |
3019 | ||
252b5132 RH |
3020 | case 'x': |
3021 | discard_locals = LOCALS_ALL; | |
3022 | break; | |
57938635 | 3023 | |
252b5132 RH |
3024 | case 'X': |
3025 | discard_locals = LOCALS_START_L; | |
3026 | break; | |
57938635 | 3027 | |
252b5132 | 3028 | case 'v': |
b34976b6 | 3029 | verbose = TRUE; |
252b5132 | 3030 | break; |
57938635 | 3031 | |
252b5132 | 3032 | case 'V': |
b34976b6 | 3033 | show_version = TRUE; |
252b5132 | 3034 | break; |
57938635 | 3035 | |
7c29036b NC |
3036 | case OPTION_FORMATS_INFO: |
3037 | formats_info = TRUE; | |
3038 | break; | |
3039 | ||
252b5132 | 3040 | case OPTION_WEAKEN: |
b34976b6 | 3041 | weaken = TRUE; |
252b5132 | 3042 | break; |
57938635 | 3043 | |
252b5132 RH |
3044 | case OPTION_ADD_SECTION: |
3045 | { | |
3046 | const char *s; | |
f24ddbdd | 3047 | off_t size; |
252b5132 RH |
3048 | struct section_add *pa; |
3049 | int len; | |
3050 | char *name; | |
3051 | FILE *f; | |
3052 | ||
3053 | s = strchr (optarg, '='); | |
57938635 | 3054 | |
252b5132 | 3055 | if (s == NULL) |
57938635 | 3056 | fatal (_("bad format for %s"), "--add-section"); |
252b5132 | 3057 | |
f24ddbdd NC |
3058 | size = get_file_size (s + 1); |
3059 | if (size < 1) | |
d68c385b NC |
3060 | { |
3061 | status = 1; | |
3062 | break; | |
3063 | } | |
252b5132 | 3064 | |
d3ba0551 | 3065 | pa = xmalloc (sizeof (struct section_add)); |
252b5132 RH |
3066 | |
3067 | len = s - optarg; | |
d3ba0551 | 3068 | name = xmalloc (len + 1); |
252b5132 RH |
3069 | strncpy (name, optarg, len); |
3070 | name[len] = '\0'; | |
3071 | pa->name = name; | |
3072 | ||
3073 | pa->filename = s + 1; | |
f24ddbdd NC |
3074 | pa->size = size; |
3075 | pa->contents = xmalloc (size); | |
252b5132 | 3076 | |
252b5132 | 3077 | f = fopen (pa->filename, FOPEN_RB); |
57938635 | 3078 | |
252b5132 | 3079 | if (f == NULL) |
84e2f313 NC |
3080 | fatal (_("cannot open: %s: %s"), |
3081 | pa->filename, strerror (errno)); | |
57938635 | 3082 | |
252b5132 RH |
3083 | if (fread (pa->contents, 1, pa->size, f) == 0 |
3084 | || ferror (f)) | |
3085 | fatal (_("%s: fread failed"), pa->filename); | |
3086 | ||
3087 | fclose (f); | |
3088 | ||
3089 | pa->next = add_sections; | |
3090 | add_sections = pa; | |
3091 | } | |
3092 | break; | |
57938635 | 3093 | |
252b5132 RH |
3094 | case OPTION_CHANGE_START: |
3095 | change_start = parse_vma (optarg, "--change-start"); | |
3096 | break; | |
57938635 | 3097 | |
252b5132 RH |
3098 | case OPTION_CHANGE_SECTION_ADDRESS: |
3099 | case OPTION_CHANGE_SECTION_LMA: | |
3100 | case OPTION_CHANGE_SECTION_VMA: | |
3101 | { | |
3102 | const char *s; | |
3103 | int len; | |
3104 | char *name; | |
b4c96d0d | 3105 | char *option = NULL; |
252b5132 | 3106 | bfd_vma val; |
b4c96d0d | 3107 | enum change_action what = CHANGE_IGNORE; |
57938635 | 3108 | |
252b5132 RH |
3109 | switch (c) |
3110 | { | |
b4c96d0d ILT |
3111 | case OPTION_CHANGE_SECTION_ADDRESS: |
3112 | option = "--change-section-address"; | |
3113 | break; | |
3114 | case OPTION_CHANGE_SECTION_LMA: | |
3115 | option = "--change-section-lma"; | |
3116 | break; | |
3117 | case OPTION_CHANGE_SECTION_VMA: | |
3118 | option = "--change-section-vma"; | |
3119 | break; | |
252b5132 | 3120 | } |
57938635 | 3121 | |
252b5132 RH |
3122 | s = strchr (optarg, '='); |
3123 | if (s == NULL) | |
3124 | { | |
3125 | s = strchr (optarg, '+'); | |
3126 | if (s == NULL) | |
3127 | { | |
3128 | s = strchr (optarg, '-'); | |
3129 | if (s == NULL) | |
3130 | fatal (_("bad format for %s"), option); | |
3131 | } | |
3132 | } | |
3133 | ||
3134 | len = s - optarg; | |
d3ba0551 | 3135 | name = xmalloc (len + 1); |
252b5132 RH |
3136 | strncpy (name, optarg, len); |
3137 | name[len] = '\0'; | |
3138 | ||
b34976b6 | 3139 | p = find_section_list (name, TRUE); |
252b5132 RH |
3140 | |
3141 | val = parse_vma (s + 1, option); | |
3142 | ||
3143 | switch (*s) | |
3144 | { | |
3145 | case '=': what = CHANGE_SET; break; | |
3146 | case '-': val = - val; /* Drop through. */ | |
3147 | case '+': what = CHANGE_MODIFY; break; | |
3148 | } | |
57938635 | 3149 | |
252b5132 RH |
3150 | switch (c) |
3151 | { | |
3152 | case OPTION_CHANGE_SECTION_ADDRESS: | |
3153 | p->change_vma = what; | |
3154 | p->vma_val = val; | |
3155 | /* Drop through. */ | |
57938635 | 3156 | |
252b5132 RH |
3157 | case OPTION_CHANGE_SECTION_LMA: |
3158 | p->change_lma = what; | |
3159 | p->lma_val = val; | |
3160 | break; | |
57938635 | 3161 | |
252b5132 RH |
3162 | case OPTION_CHANGE_SECTION_VMA: |
3163 | p->change_vma = what; | |
3164 | p->vma_val = val; | |
3165 | break; | |
3166 | } | |
3167 | } | |
3168 | break; | |
57938635 | 3169 | |
252b5132 RH |
3170 | case OPTION_CHANGE_ADDRESSES: |
3171 | change_section_address = parse_vma (optarg, "--change-addresses"); | |
3172 | change_start = change_section_address; | |
3173 | break; | |
57938635 | 3174 | |
252b5132 | 3175 | case OPTION_CHANGE_WARNINGS: |
b34976b6 | 3176 | change_warn = TRUE; |
252b5132 | 3177 | break; |
57938635 | 3178 | |
252b5132 | 3179 | case OPTION_CHANGE_LEADING_CHAR: |
b34976b6 | 3180 | change_leading_char = TRUE; |
252b5132 | 3181 | break; |
57938635 | 3182 | |
252b5132 | 3183 | case OPTION_DEBUGGING: |
b34976b6 | 3184 | convert_debugging = TRUE; |
252b5132 | 3185 | break; |
57938635 | 3186 | |
252b5132 RH |
3187 | case OPTION_GAP_FILL: |
3188 | { | |
3189 | bfd_vma gap_fill_vma; | |
3190 | ||
3191 | gap_fill_vma = parse_vma (optarg, "--gap-fill"); | |
3192 | gap_fill = (bfd_byte) gap_fill_vma; | |
3193 | if ((bfd_vma) gap_fill != gap_fill_vma) | |
3194 | { | |
3195 | char buff[20]; | |
57938635 | 3196 | |
252b5132 | 3197 | sprintf_vma (buff, gap_fill_vma); |
57938635 | 3198 | |
252b5132 RH |
3199 | non_fatal (_("Warning: truncating gap-fill from 0x%s to 0x%x"), |
3200 | buff, gap_fill); | |
3201 | } | |
b34976b6 | 3202 | gap_fill_set = TRUE; |
252b5132 RH |
3203 | } |
3204 | break; | |
57938635 | 3205 | |
252b5132 | 3206 | case OPTION_NO_CHANGE_WARNINGS: |
b34976b6 | 3207 | change_warn = FALSE; |
252b5132 | 3208 | break; |
57938635 | 3209 | |
252b5132 RH |
3210 | case OPTION_PAD_TO: |
3211 | pad_to = parse_vma (optarg, "--pad-to"); | |
b34976b6 | 3212 | pad_to_set = TRUE; |
252b5132 | 3213 | break; |
57938635 | 3214 | |
252b5132 | 3215 | case OPTION_REMOVE_LEADING_CHAR: |
b34976b6 | 3216 | remove_leading_char = TRUE; |
252b5132 | 3217 | break; |
57938635 AM |
3218 | |
3219 | case OPTION_REDEFINE_SYM: | |
3220 | { | |
3221 | /* Push this redefinition onto redefine_symbol_list. */ | |
3222 | ||
3223 | int len; | |
3224 | const char *s; | |
3225 | const char *nextarg; | |
3226 | char *source, *target; | |
3227 | ||
3228 | s = strchr (optarg, '='); | |
3229 | if (s == NULL) | |
594ef5db | 3230 | fatal (_("bad format for %s"), "--redefine-sym"); |
57938635 AM |
3231 | |
3232 | len = s - optarg; | |
d3ba0551 | 3233 | source = xmalloc (len + 1); |
57938635 AM |
3234 | strncpy (source, optarg, len); |
3235 | source[len] = '\0'; | |
3236 | ||
3237 | nextarg = s + 1; | |
3238 | len = strlen (nextarg); | |
d3ba0551 | 3239 | target = xmalloc (len + 1); |
57938635 AM |
3240 | strcpy (target, nextarg); |
3241 | ||
92991082 | 3242 | redefine_list_append ("--redefine-sym", source, target); |
57938635 AM |
3243 | |
3244 | free (source); | |
3245 | free (target); | |
3246 | } | |
3247 | break; | |
3248 | ||
92991082 JT |
3249 | case OPTION_REDEFINE_SYMS: |
3250 | add_redefine_syms_file (optarg); | |
3251 | break; | |
3252 | ||
252b5132 RH |
3253 | case OPTION_SET_SECTION_FLAGS: |
3254 | { | |
3255 | const char *s; | |
3256 | int len; | |
3257 | char *name; | |
3258 | ||
3259 | s = strchr (optarg, '='); | |
3260 | if (s == NULL) | |
57938635 | 3261 | fatal (_("bad format for %s"), "--set-section-flags"); |
252b5132 RH |
3262 | |
3263 | len = s - optarg; | |
d3ba0551 | 3264 | name = xmalloc (len + 1); |
252b5132 RH |
3265 | strncpy (name, optarg, len); |
3266 | name[len] = '\0'; | |
3267 | ||
b34976b6 | 3268 | p = find_section_list (name, TRUE); |
252b5132 | 3269 | |
b34976b6 | 3270 | p->set_flags = TRUE; |
252b5132 RH |
3271 | p->flags = parse_flags (s + 1); |
3272 | } | |
3273 | break; | |
57938635 | 3274 | |
594ef5db NC |
3275 | case OPTION_RENAME_SECTION: |
3276 | { | |
3277 | flagword flags; | |
3bcfb3e4 AM |
3278 | const char *eq, *fl; |
3279 | char *old_name; | |
3280 | char *new_name; | |
594ef5db NC |
3281 | unsigned int len; |
3282 | ||
3bcfb3e4 AM |
3283 | eq = strchr (optarg, '='); |
3284 | if (eq == NULL) | |
594ef5db NC |
3285 | fatal (_("bad format for %s"), "--rename-section"); |
3286 | ||
3bcfb3e4 | 3287 | len = eq - optarg; |
594ef5db | 3288 | if (len == 0) |
3bcfb3e4 | 3289 | fatal (_("bad format for %s"), "--rename-section"); |
594ef5db | 3290 | |
d3ba0551 | 3291 | old_name = xmalloc (len + 1); |
594ef5db NC |
3292 | strncpy (old_name, optarg, len); |
3293 | old_name[len] = 0; | |
3294 | ||
3bcfb3e4 AM |
3295 | eq++; |
3296 | fl = strchr (eq, ','); | |
3297 | if (fl) | |
594ef5db | 3298 | { |
3bcfb3e4 AM |
3299 | flags = parse_flags (fl + 1); |
3300 | len = fl - eq; | |
594ef5db NC |
3301 | } |
3302 | else | |
3303 | { | |
594ef5db | 3304 | flags = -1; |
3bcfb3e4 | 3305 | len = strlen (eq); |
594ef5db NC |
3306 | } |
3307 | ||
3bcfb3e4 AM |
3308 | if (len == 0) |
3309 | fatal (_("bad format for %s"), "--rename-section"); | |
3310 | ||
d3ba0551 | 3311 | new_name = xmalloc (len + 1); |
3bcfb3e4 AM |
3312 | strncpy (new_name, eq, len); |
3313 | new_name[len] = 0; | |
3314 | ||
594ef5db NC |
3315 | add_section_rename (old_name, new_name, flags); |
3316 | } | |
3317 | break; | |
3318 | ||
252b5132 RH |
3319 | case OPTION_SET_START: |
3320 | set_start = parse_vma (optarg, "--set-start"); | |
b34976b6 | 3321 | set_start_set = TRUE; |
252b5132 | 3322 | break; |
57938635 | 3323 | |
0af11b59 KH |
3324 | case OPTION_SREC_LEN: |
3325 | Chunk = parse_vma (optarg, "--srec-len"); | |
3326 | break; | |
420496c1 | 3327 | |
0af11b59 | 3328 | case OPTION_SREC_FORCES3: |
b34976b6 | 3329 | S3Forced = TRUE; |
0af11b59 | 3330 | break; |
420496c1 | 3331 | |
16b2b71c | 3332 | case OPTION_STRIP_SYMBOLS: |
047c9024 | 3333 | add_specific_symbols (optarg, strip_specific_htab); |
16b2b71c NC |
3334 | break; |
3335 | ||
bcf32829 | 3336 | case OPTION_STRIP_UNNEEDED_SYMBOLS: |
047c9024 | 3337 | add_specific_symbols (optarg, strip_unneeded_htab); |
bcf32829 JB |
3338 | break; |
3339 | ||
16b2b71c | 3340 | case OPTION_KEEP_SYMBOLS: |
047c9024 | 3341 | add_specific_symbols (optarg, keep_specific_htab); |
16b2b71c NC |
3342 | break; |
3343 | ||
d58c2e3a RS |
3344 | case OPTION_LOCALIZE_HIDDEN: |
3345 | localize_hidden = TRUE; | |
3346 | break; | |
3347 | ||
16b2b71c | 3348 | case OPTION_LOCALIZE_SYMBOLS: |
047c9024 | 3349 | add_specific_symbols (optarg, localize_specific_htab); |
16b2b71c NC |
3350 | break; |
3351 | ||
7b4a0685 | 3352 | case OPTION_GLOBALIZE_SYMBOLS: |
047c9024 | 3353 | add_specific_symbols (optarg, globalize_specific_htab); |
7b4a0685 NC |
3354 | break; |
3355 | ||
16b2b71c | 3356 | case OPTION_KEEPGLOBAL_SYMBOLS: |
047c9024 | 3357 | add_specific_symbols (optarg, keepglobal_specific_htab); |
16b2b71c NC |
3358 | break; |
3359 | ||
3360 | case OPTION_WEAKEN_SYMBOLS: | |
047c9024 | 3361 | add_specific_symbols (optarg, weaken_specific_htab); |
16b2b71c NC |
3362 | break; |
3363 | ||
1ae8b3d2 | 3364 | case OPTION_ALT_MACH_CODE: |
f9d4ad2a NC |
3365 | use_alt_mach_code = strtoul (optarg, NULL, 0); |
3366 | if (use_alt_mach_code == 0) | |
3367 | fatal (_("unable to parse alternative machine code")); | |
1ae8b3d2 AO |
3368 | break; |
3369 | ||
d7fb0dd2 NC |
3370 | case OPTION_PREFIX_SYMBOLS: |
3371 | prefix_symbols_string = optarg; | |
3372 | break; | |
3373 | ||
3374 | case OPTION_PREFIX_SECTIONS: | |
3375 | prefix_sections_string = optarg; | |
3376 | break; | |
3377 | ||
3378 | case OPTION_PREFIX_ALLOC_SECTIONS: | |
3379 | prefix_alloc_sections_string = optarg; | |
3380 | break; | |
3381 | ||
4087920c MR |
3382 | case OPTION_READONLY_TEXT: |
3383 | bfd_flags_to_set |= WP_TEXT; | |
3384 | bfd_flags_to_clear &= ~WP_TEXT; | |
3385 | break; | |
3386 | ||
3387 | case OPTION_WRITABLE_TEXT: | |
3388 | bfd_flags_to_clear |= WP_TEXT; | |
3389 | bfd_flags_to_set &= ~WP_TEXT; | |
3390 | break; | |
3391 | ||
3392 | case OPTION_PURE: | |
3393 | bfd_flags_to_set |= D_PAGED; | |
3394 | bfd_flags_to_clear &= ~D_PAGED; | |
3395 | break; | |
3396 | ||
3397 | case OPTION_IMPURE: | |
3398 | bfd_flags_to_clear |= D_PAGED; | |
3399 | bfd_flags_to_set &= ~D_PAGED; | |
3400 | break; | |
3401 | ||
d3e52d40 RS |
3402 | case OPTION_EXTRACT_SYMBOL: |
3403 | extract_symbol = TRUE; | |
3404 | break; | |
3405 | ||
9e48b4c6 NC |
3406 | case OPTION_REVERSE_BYTES: |
3407 | { | |
3408 | int prev = reverse_bytes; | |
3409 | ||
3410 | reverse_bytes = atoi (optarg); | |
3411 | if ((reverse_bytes <= 0) || ((reverse_bytes % 2) != 0)) | |
3412 | fatal (_("number of bytes to reverse must be positive and even")); | |
3413 | ||
3414 | if (prev && prev != reverse_bytes) | |
3415 | non_fatal (_("Warning: ignoring previous --reverse-bytes value of %d"), | |
3416 | prev); | |
3417 | break; | |
3418 | } | |
3419 | ||
252b5132 | 3420 | case 0: |
2593f09a NC |
3421 | /* We've been given a long option. */ |
3422 | break; | |
57938635 | 3423 | |
8b53311e | 3424 | case 'H': |
252b5132 RH |
3425 | case 'h': |
3426 | copy_usage (stdout, 0); | |
57938635 | 3427 | |
252b5132 RH |
3428 | default: |
3429 | copy_usage (stderr, 1); | |
3430 | } | |
3431 | } | |
3432 | ||
7c29036b NC |
3433 | if (formats_info) |
3434 | { | |
3435 | display_info (); | |
3436 | return 0; | |
3437 | } | |
c1c0eb9e | 3438 | |
252b5132 RH |
3439 | if (show_version) |
3440 | print_version ("objcopy"); | |
3441 | ||
3442 | if (copy_byte >= interleave) | |
3443 | fatal (_("byte number must be less than interleave")); | |
3444 | ||
3445 | if (optind == argc || optind + 2 < argc) | |
3446 | copy_usage (stderr, 1); | |
3447 | ||
3448 | input_filename = argv[optind]; | |
3449 | if (optind + 1 < argc) | |
3450 | output_filename = argv[optind + 1]; | |
3451 | ||
3452 | /* Default is to strip no symbols. */ | |
3453 | if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF) | |
3454 | strip_symbols = STRIP_NONE; | |
3455 | ||
d3ba0551 | 3456 | if (output_target == NULL) |
252b5132 RH |
3457 | output_target = input_target; |
3458 | ||
d3ba0551 | 3459 | if (binary_architecture != NULL) |
252b5132 | 3460 | { |
43a0748c | 3461 | if (input_target && strcmp (input_target, "binary") == 0) |
0af11b59 KH |
3462 | { |
3463 | const bfd_arch_info_type * temp_arch_info; | |
43a0748c NC |
3464 | |
3465 | temp_arch_info = bfd_scan_arch (binary_architecture); | |
3466 | ||
0af11b59 | 3467 | if (temp_arch_info != NULL) |
b749473b NC |
3468 | { |
3469 | bfd_external_binary_architecture = temp_arch_info->arch; | |
3470 | bfd_external_machine = temp_arch_info->mach; | |
3471 | } | |
0af11b59 KH |
3472 | else |
3473 | fatal (_("architecture %s unknown"), binary_architecture); | |
3474 | } | |
43a0748c NC |
3475 | else |
3476 | { | |
3477 | non_fatal (_("Warning: input target 'binary' required for binary architecture parameter.")); | |
3478 | non_fatal (_(" Argument %s ignored"), binary_architecture); | |
3479 | } | |
252b5132 RH |
3480 | } |
3481 | ||
43a0748c NC |
3482 | if (preserve_dates) |
3483 | if (stat (input_filename, & statbuf) < 0) | |
f24ddbdd NC |
3484 | fatal (_("warning: could not locate '%s'. System error message: %s"), |
3485 | input_filename, strerror (errno)); | |
43a0748c | 3486 | |
0fcdcb91 | 3487 | /* If there is no destination file, or the source and destination files |
d3ba0551 AM |
3488 | are the same, then create a temp and rename the result into the input. */ |
3489 | if (output_filename == NULL || strcmp (input_filename, output_filename) == 0) | |
12f498a7 | 3490 | tmpname = make_tempname (input_filename); |
252b5132 | 3491 | else |
12f498a7 | 3492 | tmpname = output_filename; |
c1c0eb9e | 3493 | |
12f498a7 NS |
3494 | if (tmpname == NULL) |
3495 | fatal (_("warning: could not create temporary file whilst copying '%s', (error: %s)"), | |
3496 | input_filename, strerror (errno)); | |
594ef5db | 3497 | |
12f498a7 NS |
3498 | copy_file (input_filename, tmpname, input_target, output_target); |
3499 | if (status == 0) | |
3500 | { | |
3501 | if (preserve_dates) | |
3502 | set_times (tmpname, &statbuf); | |
3503 | if (tmpname != output_filename) | |
3504 | smart_rename (tmpname, input_filename, preserve_dates); | |
252b5132 | 3505 | } |
12f498a7 NS |
3506 | else |
3507 | unlink_if_ordinary (tmpname); | |
252b5132 RH |
3508 | |
3509 | if (change_warn) | |
3510 | { | |
3511 | for (p = change_sections; p != NULL; p = p->next) | |
3512 | { | |
3513 | if (! p->used) | |
3514 | { | |
3515 | if (p->change_vma != CHANGE_IGNORE) | |
3516 | { | |
3517 | char buff [20]; | |
3518 | ||
3519 | sprintf_vma (buff, p->vma_val); | |
57938635 | 3520 | |
252b5132 | 3521 | /* xgettext:c-format */ |
57938635 AM |
3522 | non_fatal (_("%s %s%c0x%s never used"), |
3523 | "--change-section-vma", | |
252b5132 RH |
3524 | p->name, |
3525 | p->change_vma == CHANGE_SET ? '=' : '+', | |
3526 | buff); | |
3527 | } | |
57938635 | 3528 | |
252b5132 RH |
3529 | if (p->change_lma != CHANGE_IGNORE) |
3530 | { | |
3531 | char buff [20]; | |
3532 | ||
3533 | sprintf_vma (buff, p->lma_val); | |
57938635 | 3534 | |
252b5132 | 3535 | /* xgettext:c-format */ |
57938635 AM |
3536 | non_fatal (_("%s %s%c0x%s never used"), |
3537 | "--change-section-lma", | |
252b5132 RH |
3538 | p->name, |
3539 | p->change_lma == CHANGE_SET ? '=' : '+', | |
3540 | buff); | |
3541 | } | |
3542 | } | |
3543 | } | |
3544 | } | |
3545 | ||
3546 | return 0; | |
3547 | } | |
3548 | ||
3549 | int | |
84e2f313 | 3550 | main (int argc, char *argv[]) |
252b5132 RH |
3551 | { |
3552 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
3553 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
3554 | #endif |
3555 | #if defined (HAVE_SETLOCALE) | |
3556 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
3557 | #endif |
3558 | bindtextdomain (PACKAGE, LOCALEDIR); | |
3559 | textdomain (PACKAGE); | |
3560 | ||
3561 | program_name = argv[0]; | |
3562 | xmalloc_set_program_name (program_name); | |
3563 | ||
3564 | START_PROGRESS (program_name, 0); | |
3565 | ||
869b9d07 MM |
3566 | expandargv (&argc, &argv); |
3567 | ||
252b5132 RH |
3568 | strip_symbols = STRIP_UNDEF; |
3569 | discard_locals = LOCALS_UNDEF; | |
3570 | ||
3571 | bfd_init (); | |
3572 | set_default_bfd_target (); | |
3573 | ||
3574 | if (is_strip < 0) | |
3575 | { | |
3576 | int i = strlen (program_name); | |
5af11cab AM |
3577 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
3578 | /* Drop the .exe suffix, if any. */ | |
3579 | if (i > 4 && FILENAME_CMP (program_name + i - 4, ".exe") == 0) | |
3580 | { | |
3581 | i -= 4; | |
3582 | program_name[i] = '\0'; | |
3583 | } | |
3584 | #endif | |
3585 | is_strip = (i >= 5 && FILENAME_CMP (program_name + i - 5, "strip") == 0); | |
252b5132 RH |
3586 | } |
3587 | ||
047c9024 NC |
3588 | create_symbol_htabs (); |
3589 | ||
252b5132 RH |
3590 | if (is_strip) |
3591 | strip_main (argc, argv); | |
3592 | else | |
3593 | copy_main (argc, argv); | |
3594 | ||
3595 | END_PROGRESS (program_name); | |
3596 | ||
3597 | return status; | |
3598 | } |