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, |
a0f19280 | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 |
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" |
0408dee6 DK |
35 | #include "coff/internal.h" |
36 | #include "libcoff.h" | |
252b5132 | 37 | |
92dd4511 L |
38 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
39 | header in generic PE code. */ | |
40 | #include "coff/i386.h" | |
41 | #include "coff/pe.h" | |
42 | ||
43 | static bfd_vma pe_file_alignment = (bfd_vma) -1; | |
44 | static bfd_vma pe_heap_commit = (bfd_vma) -1; | |
45 | static bfd_vma pe_heap_reserve = (bfd_vma) -1; | |
46 | static bfd_vma pe_image_base = (bfd_vma) -1; | |
47 | static bfd_vma pe_section_alignment = (bfd_vma) -1; | |
48 | static bfd_vma pe_stack_commit = (bfd_vma) -1; | |
49 | static bfd_vma pe_stack_reserve = (bfd_vma) -1; | |
50 | static short pe_subsystem = -1; | |
51 | static short pe_major_subsystem_version = -1; | |
52 | static short pe_minor_subsystem_version = -1; | |
53 | ||
047c9024 | 54 | struct is_specified_symbol_predicate_data |
252b5132 | 55 | { |
047c9024 NC |
56 | const char *name; |
57 | bfd_boolean found; | |
252b5132 RH |
58 | }; |
59 | ||
57938635 AM |
60 | /* A list to support redefine_sym. */ |
61 | struct redefine_node | |
62 | { | |
63 | char *source; | |
64 | char *target; | |
65 | struct redefine_node *next; | |
66 | }; | |
67 | ||
594ef5db NC |
68 | typedef struct section_rename |
69 | { | |
70 | const char * old_name; | |
71 | const char * new_name; | |
72 | flagword flags; | |
73 | struct section_rename * next; | |
74 | } | |
75 | section_rename; | |
76 | ||
77 | /* List of sections to be renamed. */ | |
84e2f313 | 78 | static section_rename *section_rename_list; |
594ef5db | 79 | |
84e2f313 NC |
80 | static asymbol **isympp = NULL; /* Input symbols. */ |
81 | static asymbol **osympp = NULL; /* Output symbols that survive stripping. */ | |
252b5132 | 82 | |
b7dd81f7 | 83 | /* If `copy_byte' >= 0, copy 'copy_width' byte(s) of every `interleave' bytes. */ |
252b5132 | 84 | static int copy_byte = -1; |
b7dd81f7 NC |
85 | static int interleave = 0; /* Initialised to 4 in copy_main(). */ |
86 | static int copy_width = 1; | |
252b5132 | 87 | |
b34976b6 AM |
88 | static bfd_boolean verbose; /* Print file and target names. */ |
89 | static bfd_boolean preserve_dates; /* Preserve input file timestamp. */ | |
252b5132 RH |
90 | static int status = 0; /* Exit status. */ |
91 | ||
92 | enum strip_action | |
93 | { | |
94 | STRIP_UNDEF, | |
84e2f313 NC |
95 | STRIP_NONE, /* Don't strip. */ |
96 | STRIP_DEBUG, /* Strip all debugger symbols. */ | |
97 | STRIP_UNNEEDED, /* Strip unnecessary symbols. */ | |
ed1653a7 | 98 | STRIP_NONDEBUG, /* Strip everything but debug info. */ |
84e2f313 | 99 | STRIP_ALL /* Strip all symbols. */ |
252b5132 RH |
100 | }; |
101 | ||
0af11b59 | 102 | /* Which symbols to remove. */ |
252b5132 RH |
103 | static enum strip_action strip_symbols; |
104 | ||
105 | enum locals_action | |
106 | { | |
107 | LOCALS_UNDEF, | |
84e2f313 NC |
108 | LOCALS_START_L, /* Discard locals starting with L. */ |
109 | LOCALS_ALL /* Discard all locals. */ | |
252b5132 RH |
110 | }; |
111 | ||
112 | /* Which local symbols to remove. Overrides STRIP_ALL. */ | |
113 | static enum locals_action discard_locals; | |
114 | ||
115 | /* What kind of change to perform. */ | |
116 | enum change_action | |
117 | { | |
118 | CHANGE_IGNORE, | |
119 | CHANGE_MODIFY, | |
120 | CHANGE_SET | |
121 | }; | |
122 | ||
123 | /* Structure used to hold lists of sections and actions to take. */ | |
124 | struct section_list | |
125 | { | |
b34976b6 AM |
126 | struct section_list * next; /* Next section to change. */ |
127 | const char * name; /* Section name. */ | |
128 | bfd_boolean used; /* Whether this entry was used. */ | |
129 | bfd_boolean remove; /* Whether to remove this section. */ | |
130 | bfd_boolean copy; /* Whether to copy this section. */ | |
131 | enum change_action change_vma;/* Whether to change or set VMA. */ | |
132 | bfd_vma vma_val; /* Amount to change by or set to. */ | |
133 | enum change_action change_lma;/* Whether to change or set LMA. */ | |
134 | bfd_vma lma_val; /* Amount to change by or set to. */ | |
135 | bfd_boolean set_flags; /* Whether to set the section flags. */ | |
136 | flagword flags; /* What to set the section flags to. */ | |
252b5132 RH |
137 | }; |
138 | ||
139 | static struct section_list *change_sections; | |
594ef5db | 140 | |
b34976b6 AM |
141 | /* TRUE if some sections are to be removed. */ |
142 | static bfd_boolean sections_removed; | |
594ef5db | 143 | |
b34976b6 AM |
144 | /* TRUE if only some sections are to be copied. */ |
145 | static bfd_boolean sections_copied; | |
252b5132 RH |
146 | |
147 | /* Changes to the start address. */ | |
148 | static bfd_vma change_start = 0; | |
b34976b6 | 149 | static bfd_boolean set_start_set = FALSE; |
252b5132 RH |
150 | static bfd_vma set_start; |
151 | ||
152 | /* Changes to section addresses. */ | |
153 | static bfd_vma change_section_address = 0; | |
154 | ||
155 | /* Filling gaps between sections. */ | |
b34976b6 | 156 | static bfd_boolean gap_fill_set = FALSE; |
252b5132 RH |
157 | static bfd_byte gap_fill = 0; |
158 | ||
159 | /* Pad to a given address. */ | |
b34976b6 | 160 | static bfd_boolean pad_to_set = FALSE; |
252b5132 RH |
161 | static bfd_vma pad_to; |
162 | ||
f9d4ad2a NC |
163 | /* Use alternative machine code? */ |
164 | static unsigned long use_alt_mach_code = 0; | |
1ae8b3d2 | 165 | |
4087920c MR |
166 | /* Output BFD flags user wants to set or clear */ |
167 | static flagword bfd_flags_to_set; | |
168 | static flagword bfd_flags_to_clear; | |
169 | ||
252b5132 | 170 | /* List of sections to add. */ |
252b5132 RH |
171 | struct section_add |
172 | { | |
173 | /* Next section to add. */ | |
174 | struct section_add *next; | |
175 | /* Name of section to add. */ | |
176 | const char *name; | |
177 | /* Name of file holding section contents. */ | |
178 | const char *filename; | |
179 | /* Size of file. */ | |
180 | size_t size; | |
181 | /* Contents of file. */ | |
182 | bfd_byte *contents; | |
183 | /* BFD section, after it has been added. */ | |
184 | asection *section; | |
185 | }; | |
186 | ||
594ef5db | 187 | /* List of sections to add to the output BFD. */ |
252b5132 RH |
188 | static struct section_add *add_sections; |
189 | ||
2593f09a NC |
190 | /* If non-NULL the argument to --add-gnu-debuglink. |
191 | This should be the filename to store in the .gnu_debuglink section. */ | |
192 | static const char * gnu_debuglink_filename = NULL; | |
193 | ||
252b5132 | 194 | /* Whether to convert debugging information. */ |
b34976b6 | 195 | static bfd_boolean convert_debugging = FALSE; |
252b5132 RH |
196 | |
197 | /* Whether to change the leading character in symbol names. */ | |
b34976b6 | 198 | static bfd_boolean change_leading_char = FALSE; |
252b5132 RH |
199 | |
200 | /* Whether to remove the leading character from global symbol names. */ | |
b34976b6 | 201 | static bfd_boolean remove_leading_char = FALSE; |
252b5132 | 202 | |
aaad4cf3 | 203 | /* Whether to permit wildcard in symbol comparison. */ |
5fe11841 NC |
204 | static bfd_boolean wildcard = FALSE; |
205 | ||
d58c2e3a RS |
206 | /* True if --localize-hidden is in effect. */ |
207 | static bfd_boolean localize_hidden = FALSE; | |
208 | ||
16b2b71c NC |
209 | /* List of symbols to strip, keep, localize, keep-global, weaken, |
210 | or redefine. */ | |
047c9024 NC |
211 | static htab_t strip_specific_htab = NULL; |
212 | static htab_t strip_unneeded_htab = NULL; | |
213 | static htab_t keep_specific_htab = NULL; | |
214 | static htab_t localize_specific_htab = NULL; | |
215 | static htab_t globalize_specific_htab = NULL; | |
216 | static htab_t keepglobal_specific_htab = NULL; | |
217 | static htab_t weaken_specific_htab = NULL; | |
57938635 | 218 | static struct redefine_node *redefine_sym_list = NULL; |
252b5132 | 219 | |
b34976b6 AM |
220 | /* If this is TRUE, we weaken global symbols (set BSF_WEAK). */ |
221 | static bfd_boolean weaken = FALSE; | |
252b5132 | 222 | |
1637cd90 JB |
223 | /* If this is TRUE, we retain BSF_FILE symbols. */ |
224 | static bfd_boolean keep_file_symbols = FALSE; | |
225 | ||
d7fb0dd2 NC |
226 | /* Prefix symbols/sections. */ |
227 | static char *prefix_symbols_string = 0; | |
228 | static char *prefix_sections_string = 0; | |
229 | static char *prefix_alloc_sections_string = 0; | |
230 | ||
d3e52d40 RS |
231 | /* True if --extract-symbol was passed on the command line. */ |
232 | static bfd_boolean extract_symbol = FALSE; | |
233 | ||
9e48b4c6 NC |
234 | /* If `reverse_bytes' is nonzero, then reverse the order of every chunk |
235 | of <reverse_bytes> bytes within each output section. */ | |
236 | static int reverse_bytes = 0; | |
237 | ||
0408dee6 DK |
238 | /* For Coff objects, we may want to allow or disallow long section names, |
239 | or preserve them where found in the inputs. Debug info relies on them. */ | |
240 | enum long_section_name_handling | |
241 | { | |
242 | DISABLE, | |
243 | ENABLE, | |
244 | KEEP | |
245 | }; | |
246 | ||
247 | /* The default long section handling mode is to preserve them. | |
248 | This is also the only behaviour for 'strip'. */ | |
249 | static enum long_section_name_handling long_section_names = KEEP; | |
9e48b4c6 | 250 | |
252b5132 | 251 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
84e2f313 NC |
252 | enum command_line_switch |
253 | { | |
254 | OPTION_ADD_SECTION=150, | |
255 | OPTION_CHANGE_ADDRESSES, | |
256 | OPTION_CHANGE_LEADING_CHAR, | |
257 | OPTION_CHANGE_START, | |
258 | OPTION_CHANGE_SECTION_ADDRESS, | |
259 | OPTION_CHANGE_SECTION_LMA, | |
260 | OPTION_CHANGE_SECTION_VMA, | |
261 | OPTION_CHANGE_WARNINGS, | |
262 | OPTION_DEBUGGING, | |
263 | OPTION_GAP_FILL, | |
264 | OPTION_NO_CHANGE_WARNINGS, | |
265 | OPTION_PAD_TO, | |
266 | OPTION_REMOVE_LEADING_CHAR, | |
267 | OPTION_SET_SECTION_FLAGS, | |
268 | OPTION_SET_START, | |
269 | OPTION_STRIP_UNNEEDED, | |
270 | OPTION_WEAKEN, | |
271 | OPTION_REDEFINE_SYM, | |
272 | OPTION_REDEFINE_SYMS, | |
273 | OPTION_SREC_LEN, | |
274 | OPTION_SREC_FORCES3, | |
275 | OPTION_STRIP_SYMBOLS, | |
bcf32829 JB |
276 | OPTION_STRIP_UNNEEDED_SYMBOL, |
277 | OPTION_STRIP_UNNEEDED_SYMBOLS, | |
84e2f313 | 278 | OPTION_KEEP_SYMBOLS, |
d58c2e3a | 279 | OPTION_LOCALIZE_HIDDEN, |
84e2f313 | 280 | OPTION_LOCALIZE_SYMBOLS, |
0408dee6 | 281 | OPTION_LONG_SECTION_NAMES, |
7b4a0685 NC |
282 | OPTION_GLOBALIZE_SYMBOL, |
283 | OPTION_GLOBALIZE_SYMBOLS, | |
84e2f313 NC |
284 | OPTION_KEEPGLOBAL_SYMBOLS, |
285 | OPTION_WEAKEN_SYMBOLS, | |
286 | OPTION_RENAME_SECTION, | |
287 | OPTION_ALT_MACH_CODE, | |
288 | OPTION_PREFIX_SYMBOLS, | |
289 | OPTION_PREFIX_SECTIONS, | |
290 | OPTION_PREFIX_ALLOC_SECTIONS, | |
291 | OPTION_FORMATS_INFO, | |
292 | OPTION_ADD_GNU_DEBUGLINK, | |
4087920c | 293 | OPTION_ONLY_KEEP_DEBUG, |
1637cd90 | 294 | OPTION_KEEP_FILE_SYMBOLS, |
4087920c MR |
295 | OPTION_READONLY_TEXT, |
296 | OPTION_WRITABLE_TEXT, | |
297 | OPTION_PURE, | |
d3e52d40 | 298 | OPTION_IMPURE, |
9e48b4c6 | 299 | OPTION_EXTRACT_SYMBOL, |
92dd4511 L |
300 | OPTION_REVERSE_BYTES, |
301 | OPTION_FILE_ALIGNMENT, | |
302 | OPTION_HEAP, | |
303 | OPTION_IMAGE_BASE, | |
304 | OPTION_SECTION_ALIGNMENT, | |
305 | OPTION_STACK, | |
b7dd81f7 | 306 | OPTION_INTERLEAVE_WIDTH, |
92dd4511 | 307 | OPTION_SUBSYSTEM |
84e2f313 | 308 | }; |
252b5132 RH |
309 | |
310 | /* Options to handle if running as "strip". */ | |
311 | ||
312 | static struct option strip_options[] = | |
313 | { | |
314 | {"discard-all", no_argument, 0, 'x'}, | |
315 | {"discard-locals", no_argument, 0, 'X'}, | |
316 | {"format", required_argument, 0, 'F'}, /* Obsolete */ | |
317 | {"help", no_argument, 0, 'h'}, | |
7c29036b | 318 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
319 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
320 | {"input-target", required_argument, 0, 'I'}, | |
1637cd90 | 321 | {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS}, |
252b5132 | 322 | {"keep-symbol", required_argument, 0, 'K'}, |
ed1653a7 | 323 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
252b5132 RH |
324 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
325 | {"output-target", required_argument, 0, 'O'}, | |
af3bdff7 | 326 | {"output-file", required_argument, 0, 'o'}, |
252b5132 RH |
327 | {"preserve-dates", no_argument, 0, 'p'}, |
328 | {"remove-section", required_argument, 0, 'R'}, | |
329 | {"strip-all", no_argument, 0, 's'}, | |
330 | {"strip-debug", no_argument, 0, 'S'}, | |
331 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
332 | {"strip-symbol", required_argument, 0, 'N'}, | |
333 | {"target", required_argument, 0, 'F'}, | |
334 | {"verbose", no_argument, 0, 'v'}, | |
335 | {"version", no_argument, 0, 'V'}, | |
5fe11841 | 336 | {"wildcard", no_argument, 0, 'w'}, |
252b5132 RH |
337 | {0, no_argument, 0, 0} |
338 | }; | |
339 | ||
340 | /* Options to handle if running as "objcopy". */ | |
341 | ||
342 | static struct option copy_options[] = | |
343 | { | |
2593f09a | 344 | {"add-gnu-debuglink", required_argument, 0, OPTION_ADD_GNU_DEBUGLINK}, |
252b5132 RH |
345 | {"add-section", required_argument, 0, OPTION_ADD_SECTION}, |
346 | {"adjust-start", required_argument, 0, OPTION_CHANGE_START}, | |
347 | {"adjust-vma", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
348 | {"adjust-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
349 | {"adjust-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
d7fb0dd2 | 350 | {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE}, |
43a0748c | 351 | {"binary-architecture", required_argument, 0, 'B'}, |
252b5132 RH |
352 | {"byte", required_argument, 0, 'b'}, |
353 | {"change-addresses", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
354 | {"change-leading-char", no_argument, 0, OPTION_CHANGE_LEADING_CHAR}, | |
355 | {"change-section-address", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
356 | {"change-section-lma", required_argument, 0, OPTION_CHANGE_SECTION_LMA}, | |
357 | {"change-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_VMA}, | |
358 | {"change-start", required_argument, 0, OPTION_CHANGE_START}, | |
359 | {"change-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
360 | {"debugging", no_argument, 0, OPTION_DEBUGGING}, | |
361 | {"discard-all", no_argument, 0, 'x'}, | |
362 | {"discard-locals", no_argument, 0, 'X'}, | |
d3e52d40 | 363 | {"extract-symbol", no_argument, 0, OPTION_EXTRACT_SYMBOL}, |
252b5132 RH |
364 | {"format", required_argument, 0, 'F'}, /* Obsolete */ |
365 | {"gap-fill", required_argument, 0, OPTION_GAP_FILL}, | |
7b4a0685 NC |
366 | {"globalize-symbol", required_argument, 0, OPTION_GLOBALIZE_SYMBOL}, |
367 | {"globalize-symbols", required_argument, 0, OPTION_GLOBALIZE_SYMBOLS}, | |
252b5132 | 368 | {"help", no_argument, 0, 'h'}, |
4087920c | 369 | {"impure", no_argument, 0, OPTION_IMPURE}, |
7c29036b | 370 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
371 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
372 | {"input-target", required_argument, 0, 'I'}, | |
b7dd81f7 NC |
373 | {"interleave", optional_argument, 0, 'i'}, |
374 | {"interleave-width", required_argument, 0, OPTION_INTERLEAVE_WIDTH}, | |
1637cd90 | 375 | {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS}, |
d7fb0dd2 NC |
376 | {"keep-global-symbol", required_argument, 0, 'G'}, |
377 | {"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS}, | |
252b5132 | 378 | {"keep-symbol", required_argument, 0, 'K'}, |
d7fb0dd2 | 379 | {"keep-symbols", required_argument, 0, OPTION_KEEP_SYMBOLS}, |
d58c2e3a | 380 | {"localize-hidden", no_argument, 0, OPTION_LOCALIZE_HIDDEN}, |
d7fb0dd2 NC |
381 | {"localize-symbol", required_argument, 0, 'L'}, |
382 | {"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS}, | |
0408dee6 | 383 | {"long-section-names", required_argument, 0, OPTION_LONG_SECTION_NAMES}, |
252b5132 RH |
384 | {"no-adjust-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, |
385 | {"no-change-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, | |
ed1653a7 | 386 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
d7fb0dd2 | 387 | {"only-section", required_argument, 0, 'j'}, |
252b5132 RH |
388 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
389 | {"output-target", required_argument, 0, 'O'}, | |
390 | {"pad-to", required_argument, 0, OPTION_PAD_TO}, | |
d7fb0dd2 NC |
391 | {"prefix-symbols", required_argument, 0, OPTION_PREFIX_SYMBOLS}, |
392 | {"prefix-sections", required_argument, 0, OPTION_PREFIX_SECTIONS}, | |
393 | {"prefix-alloc-sections", required_argument, 0, OPTION_PREFIX_ALLOC_SECTIONS}, | |
252b5132 | 394 | {"preserve-dates", no_argument, 0, 'p'}, |
4087920c MR |
395 | {"pure", no_argument, 0, OPTION_PURE}, |
396 | {"readonly-text", no_argument, 0, OPTION_READONLY_TEXT}, | |
d7fb0dd2 | 397 | {"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM}, |
92991082 | 398 | {"redefine-syms", required_argument, 0, OPTION_REDEFINE_SYMS}, |
252b5132 RH |
399 | {"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR}, |
400 | {"remove-section", required_argument, 0, 'R'}, | |
594ef5db | 401 | {"rename-section", required_argument, 0, OPTION_RENAME_SECTION}, |
9e48b4c6 | 402 | {"reverse-bytes", required_argument, 0, OPTION_REVERSE_BYTES}, |
252b5132 RH |
403 | {"set-section-flags", required_argument, 0, OPTION_SET_SECTION_FLAGS}, |
404 | {"set-start", required_argument, 0, OPTION_SET_START}, | |
d7fb0dd2 NC |
405 | {"srec-len", required_argument, 0, OPTION_SREC_LEN}, |
406 | {"srec-forceS3", no_argument, 0, OPTION_SREC_FORCES3}, | |
252b5132 RH |
407 | {"strip-all", no_argument, 0, 'S'}, |
408 | {"strip-debug", no_argument, 0, 'g'}, | |
409 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
bcf32829 JB |
410 | {"strip-unneeded-symbol", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOL}, |
411 | {"strip-unneeded-symbols", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOLS}, | |
252b5132 | 412 | {"strip-symbol", required_argument, 0, 'N'}, |
d7fb0dd2 | 413 | {"strip-symbols", required_argument, 0, OPTION_STRIP_SYMBOLS}, |
252b5132 RH |
414 | {"target", required_argument, 0, 'F'}, |
415 | {"verbose", no_argument, 0, 'v'}, | |
416 | {"version", no_argument, 0, 'V'}, | |
417 | {"weaken", no_argument, 0, OPTION_WEAKEN}, | |
418 | {"weaken-symbol", required_argument, 0, 'W'}, | |
16b2b71c | 419 | {"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS}, |
5fe11841 | 420 | {"wildcard", no_argument, 0, 'w'}, |
4087920c | 421 | {"writable-text", no_argument, 0, OPTION_WRITABLE_TEXT}, |
92dd4511 L |
422 | {"file-alignment", required_argument, 0, OPTION_FILE_ALIGNMENT}, |
423 | {"heap", required_argument, 0, OPTION_HEAP}, | |
424 | {"image-base", required_argument, 0 , OPTION_IMAGE_BASE}, | |
425 | {"section-alignment", required_argument, 0, OPTION_SECTION_ALIGNMENT}, | |
426 | {"stack", required_argument, 0, OPTION_STACK}, | |
427 | {"subsystem", required_argument, 0, OPTION_SUBSYSTEM}, | |
252b5132 RH |
428 | {0, no_argument, 0, 0} |
429 | }; | |
430 | ||
431 | /* IMPORTS */ | |
432 | extern char *program_name; | |
433 | ||
434 | /* This flag distinguishes between strip and objcopy: | |
435 | 1 means this is 'strip'; 0 means this is 'objcopy'. | |
0af11b59 | 436 | -1 means if we should use argv[0] to decide. */ |
252b5132 RH |
437 | extern int is_strip; |
438 | ||
420496c1 NC |
439 | /* The maximum length of an S record. This variable is declared in srec.c |
440 | and can be modified by the --srec-len parameter. */ | |
441 | extern unsigned int Chunk; | |
442 | ||
443 | /* Restrict the generation of Srecords to type S3 only. | |
444 | This variable is declare in bfd/srec.c and can be toggled | |
445 | on by the --srec-forceS3 command line switch. */ | |
b34976b6 | 446 | extern bfd_boolean S3Forced; |
252b5132 | 447 | |
d3ba0551 AM |
448 | /* Forward declarations. */ |
449 | static void setup_section (bfd *, asection *, void *); | |
80fccad2 | 450 | static void setup_bfd_headers (bfd *, bfd *); |
d3ba0551 AM |
451 | static void copy_section (bfd *, asection *, void *); |
452 | static void get_sections (bfd *, asection *, void *); | |
453 | static int compare_section_lma (const void *, const void *); | |
454 | static void mark_symbols_used_in_relocations (bfd *, asection *, void *); | |
455 | static bfd_boolean write_debugging_info (bfd *, void *, long *, asymbol ***); | |
456 | static const char *lookup_sym_redefinition (const char *); | |
594ef5db | 457 | \f |
252b5132 | 458 | static void |
84e2f313 | 459 | copy_usage (FILE *stream, int exit_status) |
252b5132 | 460 | { |
8b53311e NC |
461 | fprintf (stream, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name); |
462 | fprintf (stream, _(" Copies a binary file, possibly transforming it in the process\n")); | |
6364e0b4 | 463 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 464 | fprintf (stream, _("\ |
d5bcb29d NC |
465 | -I --input-target <bfdname> Assume input file is in format <bfdname>\n\ |
466 | -O --output-target <bfdname> Create an output file in format <bfdname>\n\ | |
8b31b6c4 | 467 | -B --binary-architecture <arch> Set output arch, when input is arch-less\n\ |
d5bcb29d NC |
468 | -F --target <bfdname> Set both input and output format to <bfdname>\n\ |
469 | --debugging Convert debugging information, if possible\n\ | |
470 | -p --preserve-dates Copy modified/access timestamps to the output\n\ | |
471 | -j --only-section <name> Only copy section <name> into the output\n\ | |
2593f09a | 472 | --add-gnu-debuglink=<file> Add section .gnu_debuglink linking to <file>\n\ |
d5bcb29d NC |
473 | -R --remove-section <name> Remove section <name> from the output\n\ |
474 | -S --strip-all Remove all symbol and relocation information\n\ | |
2593f09a | 475 | -g --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d NC |
476 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
477 | -N --strip-symbol <name> Do not copy symbol <name>\n\ | |
bcf32829 JB |
478 | --strip-unneeded-symbol <name>\n\ |
479 | Do not copy symbol <name> unless needed by\n\ | |
480 | relocations\n\ | |
6ea3dd37 | 481 | --only-keep-debug Strip everything but the debug information\n\ |
d3e52d40 | 482 | --extract-symbol Remove section contents but keep symbols\n\ |
e7f918ad | 483 | -K --keep-symbol <name> Do not strip symbol <name>\n\ |
1637cd90 | 484 | --keep-file-symbols Do not strip file symbol(s)\n\ |
d58c2e3a | 485 | --localize-hidden Turn all ELF hidden symbols into locals\n\ |
d5bcb29d | 486 | -L --localize-symbol <name> Force symbol <name> to be marked as a local\n\ |
7b4a0685 | 487 | --globalize-symbol <name> Force symbol <name> to be marked as a global\n\ |
16b2b71c | 488 | -G --keep-global-symbol <name> Localize all symbols except <name>\n\ |
d5bcb29d NC |
489 | -W --weaken-symbol <name> Force symbol <name> to be marked as a weak\n\ |
490 | --weaken Force all global symbols to be marked as weak\n\ | |
a95b5cf9 | 491 | -w --wildcard Permit wildcard in symbol comparison\n\ |
d5bcb29d NC |
492 | -x --discard-all Remove all non-global symbols\n\ |
493 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
b7dd81f7 NC |
494 | -i --interleave [<number>] Only copy N out of every <number> bytes\n\ |
495 | --interleave-width <number> Set N for --interleave\n\ | |
d5bcb29d NC |
496 | -b --byte <num> Select byte <num> in every interleaved block\n\ |
497 | --gap-fill <val> Fill gaps between sections with <val>\n\ | |
498 | --pad-to <addr> Pad the last section up to address <addr>\n\ | |
499 | --set-start <addr> Set the start address to <addr>\n\ | |
500 | {--change-start|--adjust-start} <incr>\n\ | |
501 | Add <incr> to the start address\n\ | |
502 | {--change-addresses|--adjust-vma} <incr>\n\ | |
503 | Add <incr> to LMA, VMA and start addresses\n\ | |
504 | {--change-section-address|--adjust-section-vma} <name>{=|+|-}<val>\n\ | |
505 | Change LMA and VMA of section <name> by <val>\n\ | |
506 | --change-section-lma <name>{=|+|-}<val>\n\ | |
507 | Change the LMA of section <name> by <val>\n\ | |
508 | --change-section-vma <name>{=|+|-}<val>\n\ | |
509 | Change the VMA of section <name> by <val>\n\ | |
510 | {--[no-]change-warnings|--[no-]adjust-warnings}\n\ | |
511 | Warn if a named section does not exist\n\ | |
512 | --set-section-flags <name>=<flags>\n\ | |
513 | Set section <name>'s properties to <flags>\n\ | |
514 | --add-section <name>=<file> Add section <name> found in <file> to output\n\ | |
594ef5db | 515 | --rename-section <old>=<new>[,<flags>] Rename section <old> to <new>\n\ |
0408dee6 DK |
516 | --long-section-names {enable|disable|keep}\n\ |
517 | Handle long section names in Coff objects.\n\ | |
d5bcb29d NC |
518 | --change-leading-char Force output format's leading character style\n\ |
519 | --remove-leading-char Remove leading character from global symbols\n\ | |
9e48b4c6 | 520 | --reverse-bytes=<num> Reverse <num> bytes at a time, in output sections with content\n\ |
57938635 | 521 | --redefine-sym <old>=<new> Redefine symbol name <old> to <new>\n\ |
92991082 JT |
522 | --redefine-syms <file> --redefine-sym for all symbol pairs \n\ |
523 | listed in <file>\n\ | |
420496c1 NC |
524 | --srec-len <number> Restrict the length of generated Srecords\n\ |
525 | --srec-forceS3 Restrict the type of generated Srecords to S3\n\ | |
16b2b71c | 526 | --strip-symbols <file> -N for all symbols listed in <file>\n\ |
bcf32829 JB |
527 | --strip-unneeded-symbols <file>\n\ |
528 | --strip-unneeded-symbol for all symbols listed\n\ | |
529 | in <file>\n\ | |
16b2b71c NC |
530 | --keep-symbols <file> -K for all symbols listed in <file>\n\ |
531 | --localize-symbols <file> -L for all symbols listed in <file>\n\ | |
7b4a0685 | 532 | --globalize-symbols <file> --globalize-symbol for all in <file>\n\ |
16b2b71c NC |
533 | --keep-global-symbols <file> -G for all symbols listed in <file>\n\ |
534 | --weaken-symbols <file> -W for all symbols listed in <file>\n\ | |
f9d4ad2a | 535 | --alt-machine-code <index> Use the target's <index>'th alternative machine\n\ |
4087920c MR |
536 | --writable-text Mark the output text as writable\n\ |
537 | --readonly-text Make the output text write protected\n\ | |
538 | --pure Mark the output file as demand paged\n\ | |
539 | --impure Mark the output file as impure\n\ | |
d7fb0dd2 NC |
540 | --prefix-symbols <prefix> Add <prefix> to start of every symbol name\n\ |
541 | --prefix-sections <prefix> Add <prefix> to start of every section name\n\ | |
542 | --prefix-alloc-sections <prefix>\n\ | |
543 | Add <prefix> to start of every allocatable\n\ | |
544 | section name\n\ | |
92dd4511 L |
545 | --file-alignment <num> Set PE file alignment to <num>\n\ |
546 | --heap <reserve>[,<commit>] Set PE reserve/commit heap to <reserve>/\n\ | |
547 | <commit>\n\ | |
548 | --image-base <address> Set PE image base to <address>\n\ | |
549 | --section-alignment <num> Set PE section alignment to <num>\n\ | |
550 | --stack <reserve>[,<commit>] Set PE reserve/commit stack to <reserve>/\n\ | |
551 | <commit>\n\ | |
552 | --subsystem <name>[:<version>]\n\ | |
447049af | 553 | Set PE subsystem to <name> [& <version>]\n\ |
d5bcb29d | 554 | -v --verbose List all object files modified\n\ |
07012eee | 555 | @<file> Read options from <file>\n\ |
d5bcb29d NC |
556 | -V --version Display this program's version number\n\ |
557 | -h --help Display this output\n\ | |
7c29036b | 558 | --info List object formats & architectures supported\n\ |
d5bcb29d | 559 | ")); |
252b5132 | 560 | list_supported_targets (program_name, stream); |
92f01d61 | 561 | if (REPORT_BUGS_TO[0] && exit_status == 0) |
8ad3436c | 562 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
563 | exit (exit_status); |
564 | } | |
565 | ||
566 | static void | |
84e2f313 | 567 | strip_usage (FILE *stream, int exit_status) |
252b5132 | 568 | { |
8b53311e NC |
569 | fprintf (stream, _("Usage: %s <option(s)> in-file(s)\n"), program_name); |
570 | fprintf (stream, _(" Removes symbols and sections from files\n")); | |
6364e0b4 | 571 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 572 | fprintf (stream, _("\ |
8b53311e NC |
573 | -I --input-target=<bfdname> Assume input file is in format <bfdname>\n\ |
574 | -O --output-target=<bfdname> Create an output file in format <bfdname>\n\ | |
575 | -F --target=<bfdname> Set both input and output format to <bfdname>\n\ | |
d5bcb29d | 576 | -p --preserve-dates Copy modified/access timestamps to the output\n\ |
8b53311e | 577 | -R --remove-section=<name> Remove section <name> from the output\n\ |
d5bcb29d | 578 | -s --strip-all Remove all symbol and relocation information\n\ |
2593f09a | 579 | -g -S -d --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d | 580 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
6ea3dd37 | 581 | --only-keep-debug Strip everything but the debug information\n\ |
8b53311e | 582 | -N --strip-symbol=<name> Do not copy symbol <name>\n\ |
5219e4c0 | 583 | -K --keep-symbol=<name> Do not strip symbol <name>\n\ |
1637cd90 | 584 | --keep-file-symbols Do not strip file symbol(s)\n\ |
a95b5cf9 | 585 | -w --wildcard Permit wildcard in symbol comparison\n\ |
d5bcb29d NC |
586 | -x --discard-all Remove all non-global symbols\n\ |
587 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
588 | -v --verbose List all object files modified\n\ | |
589 | -V --version Display this program's version number\n\ | |
590 | -h --help Display this output\n\ | |
7c29036b | 591 | --info List object formats & architectures supported\n\ |
d5bcb29d NC |
592 | -o <file> Place stripped output into <file>\n\ |
593 | ")); | |
594 | ||
252b5132 | 595 | list_supported_targets (program_name, stream); |
92f01d61 | 596 | if (REPORT_BUGS_TO[0] && exit_status == 0) |
8ad3436c | 597 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
598 | exit (exit_status); |
599 | } | |
600 | ||
601 | /* Parse section flags into a flagword, with a fatal error if the | |
602 | string can't be parsed. */ | |
603 | ||
604 | static flagword | |
84e2f313 | 605 | parse_flags (const char *s) |
252b5132 RH |
606 | { |
607 | flagword ret; | |
608 | const char *snext; | |
609 | int len; | |
610 | ||
611 | ret = SEC_NO_FLAGS; | |
612 | ||
613 | do | |
614 | { | |
615 | snext = strchr (s, ','); | |
616 | if (snext == NULL) | |
617 | len = strlen (s); | |
618 | else | |
619 | { | |
620 | len = snext - s; | |
621 | ++snext; | |
622 | } | |
623 | ||
624 | if (0) ; | |
625 | #define PARSE_FLAG(fname,fval) \ | |
626 | else if (strncasecmp (fname, s, len) == 0) ret |= fval | |
627 | PARSE_FLAG ("alloc", SEC_ALLOC); | |
628 | PARSE_FLAG ("load", SEC_LOAD); | |
3994e2c6 | 629 | PARSE_FLAG ("noload", SEC_NEVER_LOAD); |
252b5132 | 630 | PARSE_FLAG ("readonly", SEC_READONLY); |
3994e2c6 | 631 | PARSE_FLAG ("debug", SEC_DEBUGGING); |
252b5132 RH |
632 | PARSE_FLAG ("code", SEC_CODE); |
633 | PARSE_FLAG ("data", SEC_DATA); | |
634 | PARSE_FLAG ("rom", SEC_ROM); | |
ebe372c1 | 635 | PARSE_FLAG ("share", SEC_COFF_SHARED); |
252b5132 RH |
636 | PARSE_FLAG ("contents", SEC_HAS_CONTENTS); |
637 | #undef PARSE_FLAG | |
638 | else | |
639 | { | |
640 | char *copy; | |
641 | ||
3f5e193b | 642 | copy = (char *) xmalloc (len + 1); |
252b5132 RH |
643 | strncpy (copy, s, len); |
644 | copy[len] = '\0'; | |
645 | non_fatal (_("unrecognized section flag `%s'"), copy); | |
57938635 AM |
646 | fatal (_("supported flags: %s"), |
647 | "alloc, load, noload, readonly, debug, code, data, rom, share, contents"); | |
252b5132 RH |
648 | } |
649 | ||
650 | s = snext; | |
651 | } | |
652 | while (s != NULL); | |
653 | ||
654 | return ret; | |
655 | } | |
656 | ||
657 | /* Find and optionally add an entry in the change_sections list. */ | |
658 | ||
659 | static struct section_list * | |
84e2f313 | 660 | find_section_list (const char *name, bfd_boolean add) |
252b5132 | 661 | { |
84e2f313 | 662 | struct section_list *p; |
252b5132 RH |
663 | |
664 | for (p = change_sections; p != NULL; p = p->next) | |
665 | if (strcmp (p->name, name) == 0) | |
666 | return p; | |
667 | ||
668 | if (! add) | |
669 | return NULL; | |
670 | ||
3f5e193b | 671 | p = (struct section_list *) xmalloc (sizeof (struct section_list)); |
252b5132 | 672 | p->name = name; |
b34976b6 AM |
673 | p->used = FALSE; |
674 | p->remove = FALSE; | |
675 | p->copy = FALSE; | |
252b5132 RH |
676 | p->change_vma = CHANGE_IGNORE; |
677 | p->change_lma = CHANGE_IGNORE; | |
678 | p->vma_val = 0; | |
679 | p->lma_val = 0; | |
b34976b6 | 680 | p->set_flags = FALSE; |
252b5132 RH |
681 | p->flags = 0; |
682 | ||
683 | p->next = change_sections; | |
684 | change_sections = p; | |
685 | ||
686 | return p; | |
687 | } | |
688 | ||
047c9024 NC |
689 | /* There is htab_hash_string but no htab_eq_string. Makes sense. */ |
690 | ||
691 | static int | |
692 | eq_string (const void *s1, const void *s2) | |
693 | { | |
3f5e193b | 694 | return strcmp ((const char *) s1, (const char *) s2) == 0; |
047c9024 NC |
695 | } |
696 | ||
697 | static htab_t | |
698 | create_symbol_htab (void) | |
699 | { | |
700 | return htab_create_alloc (16, htab_hash_string, eq_string, NULL, xcalloc, free); | |
701 | } | |
252b5132 | 702 | |
57938635 | 703 | static void |
047c9024 | 704 | create_symbol_htabs (void) |
252b5132 | 705 | { |
047c9024 NC |
706 | strip_specific_htab = create_symbol_htab (); |
707 | strip_unneeded_htab = create_symbol_htab (); | |
708 | keep_specific_htab = create_symbol_htab (); | |
709 | localize_specific_htab = create_symbol_htab (); | |
710 | globalize_specific_htab = create_symbol_htab (); | |
711 | keepglobal_specific_htab = create_symbol_htab (); | |
712 | weaken_specific_htab = create_symbol_htab (); | |
713 | } | |
714 | ||
715 | /* Add a symbol to strip_specific_list. */ | |
252b5132 | 716 | |
047c9024 NC |
717 | static void |
718 | add_specific_symbol (const char *name, htab_t htab) | |
719 | { | |
720 | *htab_find_slot (htab, name, INSERT) = (char *) name; | |
252b5132 RH |
721 | } |
722 | ||
0af11b59 | 723 | /* Add symbols listed in `filename' to strip_specific_list. */ |
16b2b71c NC |
724 | |
725 | #define IS_WHITESPACE(c) ((c) == ' ' || (c) == '\t') | |
726 | #define IS_LINE_TERMINATOR(c) ((c) == '\n' || (c) == '\r' || (c) == '\0') | |
727 | ||
728 | static void | |
047c9024 | 729 | add_specific_symbols (const char *filename, htab_t htab) |
16b2b71c | 730 | { |
f24ddbdd | 731 | off_t size; |
16b2b71c NC |
732 | FILE * f; |
733 | char * line; | |
734 | char * buffer; | |
735 | unsigned int line_count; | |
0af11b59 | 736 | |
f24ddbdd NC |
737 | size = get_file_size (filename); |
738 | if (size == 0) | |
d68c385b NC |
739 | { |
740 | status = 1; | |
741 | return; | |
742 | } | |
16b2b71c | 743 | |
3f5e193b | 744 | buffer = (char *) xmalloc (size + 2); |
16b2b71c NC |
745 | f = fopen (filename, FOPEN_RT); |
746 | if (f == NULL) | |
f24ddbdd | 747 | fatal (_("cannot open '%s': %s"), filename, strerror (errno)); |
16b2b71c | 748 | |
f24ddbdd | 749 | if (fread (buffer, 1, size, f) == 0 || ferror (f)) |
16b2b71c NC |
750 | fatal (_("%s: fread failed"), filename); |
751 | ||
752 | fclose (f); | |
f24ddbdd NC |
753 | buffer [size] = '\n'; |
754 | buffer [size + 1] = '\0'; | |
16b2b71c NC |
755 | |
756 | line_count = 1; | |
0af11b59 | 757 | |
16b2b71c NC |
758 | for (line = buffer; * line != '\0'; line ++) |
759 | { | |
760 | char * eol; | |
761 | char * name; | |
762 | char * name_end; | |
b34976b6 | 763 | int finished = FALSE; |
16b2b71c NC |
764 | |
765 | for (eol = line;; eol ++) | |
766 | { | |
767 | switch (* eol) | |
768 | { | |
769 | case '\n': | |
770 | * eol = '\0'; | |
771 | /* Cope with \n\r. */ | |
772 | if (eol[1] == '\r') | |
773 | ++ eol; | |
b34976b6 | 774 | finished = TRUE; |
16b2b71c | 775 | break; |
0af11b59 | 776 | |
16b2b71c NC |
777 | case '\r': |
778 | * eol = '\0'; | |
779 | /* Cope with \r\n. */ | |
780 | if (eol[1] == '\n') | |
781 | ++ eol; | |
b34976b6 | 782 | finished = TRUE; |
16b2b71c | 783 | break; |
0af11b59 | 784 | |
16b2b71c | 785 | case 0: |
b34976b6 | 786 | finished = TRUE; |
16b2b71c | 787 | break; |
0af11b59 | 788 | |
16b2b71c NC |
789 | case '#': |
790 | /* Line comment, Terminate the line here, in case a | |
791 | name is present and then allow the rest of the | |
792 | loop to find the real end of the line. */ | |
793 | * eol = '\0'; | |
794 | break; | |
0af11b59 | 795 | |
16b2b71c NC |
796 | default: |
797 | break; | |
798 | } | |
799 | ||
800 | if (finished) | |
801 | break; | |
802 | } | |
803 | ||
804 | /* A name may now exist somewhere between 'line' and 'eol'. | |
805 | Strip off leading whitespace and trailing whitespace, | |
806 | then add it to the list. */ | |
807 | for (name = line; IS_WHITESPACE (* name); name ++) | |
808 | ; | |
809 | for (name_end = name; | |
810 | (! IS_WHITESPACE (* name_end)) | |
811 | && (! IS_LINE_TERMINATOR (* name_end)); | |
0af11b59 KH |
812 | name_end ++) |
813 | ; | |
16b2b71c NC |
814 | |
815 | if (! IS_LINE_TERMINATOR (* name_end)) | |
816 | { | |
817 | char * extra; | |
818 | ||
819 | for (extra = name_end + 1; IS_WHITESPACE (* extra); extra ++) | |
820 | ; | |
821 | ||
822 | if (! IS_LINE_TERMINATOR (* extra)) | |
d412a550 NC |
823 | non_fatal (_("%s:%d: Ignoring rubbish found on this line"), |
824 | filename, line_count); | |
16b2b71c | 825 | } |
0af11b59 | 826 | |
16b2b71c NC |
827 | * name_end = '\0'; |
828 | ||
829 | if (name_end > name) | |
047c9024 | 830 | add_specific_symbol (name, htab); |
16b2b71c NC |
831 | |
832 | /* Advance line pointer to end of line. The 'eol ++' in the for | |
833 | loop above will then advance us to the start of the next line. */ | |
834 | line = eol; | |
835 | line_count ++; | |
836 | } | |
837 | } | |
838 | ||
047c9024 NC |
839 | /* See whether a symbol should be stripped or kept |
840 | based on strip_specific_list and keep_symbols. */ | |
252b5132 | 841 | |
047c9024 NC |
842 | static int |
843 | is_specified_symbol_predicate (void **slot, void *data) | |
252b5132 | 844 | { |
3f5e193b NC |
845 | struct is_specified_symbol_predicate_data *d = |
846 | (struct is_specified_symbol_predicate_data *) data; | |
847 | const char *slot_name = (char *) *slot; | |
252b5132 | 848 | |
047c9024 | 849 | if (*slot_name != '!') |
5fe11841 | 850 | { |
047c9024 NC |
851 | if (! fnmatch (slot_name, d->name, 0)) |
852 | { | |
853 | d->found = TRUE; | |
854 | /* Stop traversal. */ | |
855 | return 0; | |
856 | } | |
5fe11841 NC |
857 | } |
858 | else | |
859 | { | |
047c9024 NC |
860 | if (fnmatch (slot_name + 1, d->name, 0)) |
861 | { | |
862 | d->found = TRUE; | |
863 | /* Stop traversal. */ | |
864 | return 0; | |
865 | } | |
5fe11841 | 866 | } |
594ef5db | 867 | |
047c9024 NC |
868 | /* Continue traversal. */ |
869 | return 1; | |
870 | } | |
871 | ||
872 | static bfd_boolean | |
873 | is_specified_symbol (const char *name, htab_t htab) | |
874 | { | |
875 | if (wildcard) | |
876 | { | |
877 | struct is_specified_symbol_predicate_data data; | |
878 | ||
879 | data.name = name; | |
880 | data.found = FALSE; | |
881 | ||
882 | htab_traverse (htab, is_specified_symbol_predicate, &data); | |
883 | ||
884 | return data.found; | |
885 | } | |
886 | ||
887 | return htab_find (htab, name) != NULL; | |
252b5132 RH |
888 | } |
889 | ||
30288845 AM |
890 | /* Return a pointer to the symbol used as a signature for GROUP. */ |
891 | ||
892 | static asymbol * | |
893 | group_signature (asection *group) | |
894 | { | |
895 | bfd *abfd = group->owner; | |
896 | Elf_Internal_Shdr *ghdr; | |
897 | ||
898 | if (bfd_get_flavour (abfd) != bfd_target_elf_flavour) | |
899 | return NULL; | |
900 | ||
901 | ghdr = &elf_section_data (group)->this_hdr; | |
902 | if (ghdr->sh_link < elf_numsections (abfd)) | |
903 | { | |
904 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); | |
905 | Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link]; | |
906 | ||
907 | if (symhdr->sh_type == SHT_SYMTAB | |
908 | && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym) | |
748fc5e9 | 909 | return isympp[ghdr->sh_info - 1]; |
30288845 AM |
910 | } |
911 | return NULL; | |
912 | } | |
913 | ||
252b5132 RH |
914 | /* See if a section is being removed. */ |
915 | ||
b34976b6 | 916 | static bfd_boolean |
84e2f313 | 917 | is_strip_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) |
252b5132 | 918 | { |
2593f09a NC |
919 | if (sections_removed || sections_copied) |
920 | { | |
921 | struct section_list *p; | |
922 | ||
923 | p = find_section_list (bfd_get_section_name (abfd, sec), FALSE); | |
924 | ||
925 | if (sections_removed && p != NULL && p->remove) | |
926 | return TRUE; | |
927 | if (sections_copied && (p == NULL || ! p->copy)) | |
928 | return TRUE; | |
929 | } | |
252b5132 | 930 | |
2593f09a NC |
931 | if ((bfd_get_section_flags (abfd, sec) & SEC_DEBUGGING) != 0) |
932 | { | |
933 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
934 | || strip_symbols == STRIP_UNNEEDED |
935 | || strip_symbols == STRIP_ALL | |
936 | || discard_locals == LOCALS_ALL | |
2593f09a NC |
937 | || convert_debugging) |
938 | return TRUE; | |
ed1653a7 NC |
939 | |
940 | if (strip_symbols == STRIP_NONDEBUG) | |
941 | return FALSE; | |
2593f09a | 942 | } |
f91ea849 | 943 | |
30288845 AM |
944 | if ((bfd_get_section_flags (abfd, sec) & SEC_GROUP) != 0) |
945 | { | |
946 | asymbol *gsym; | |
947 | const char *gname; | |
948 | ||
30288845 AM |
949 | /* PR binutils/3181 |
950 | If we are going to strip the group signature symbol, then | |
951 | strip the group section too. */ | |
952 | gsym = group_signature (sec); | |
953 | if (gsym != NULL) | |
954 | gname = gsym->name; | |
955 | else | |
956 | gname = sec->name; | |
957 | if ((strip_symbols == STRIP_ALL | |
047c9024 NC |
958 | && !is_specified_symbol (gname, keep_specific_htab)) |
959 | || is_specified_symbol (gname, strip_specific_htab)) | |
30288845 AM |
960 | return TRUE; |
961 | } | |
91bb255c | 962 | |
f0312d39 | 963 | return FALSE; |
252b5132 RH |
964 | } |
965 | ||
d58c2e3a RS |
966 | /* Return true if SYM is a hidden symbol. */ |
967 | ||
968 | static bfd_boolean | |
969 | is_hidden_symbol (asymbol *sym) | |
970 | { | |
971 | elf_symbol_type *elf_sym; | |
972 | ||
973 | elf_sym = elf_symbol_from (sym->the_bfd, sym); | |
974 | if (elf_sym != NULL) | |
975 | switch (ELF_ST_VISIBILITY (elf_sym->internal_elf_sym.st_other)) | |
976 | { | |
977 | case STV_HIDDEN: | |
978 | case STV_INTERNAL: | |
979 | return TRUE; | |
980 | } | |
981 | return FALSE; | |
982 | } | |
983 | ||
252b5132 RH |
984 | /* Choose which symbol entries to copy; put the result in OSYMS. |
985 | We don't copy in place, because that confuses the relocs. | |
986 | Return the number of symbols to print. */ | |
987 | ||
988 | static unsigned int | |
84e2f313 NC |
989 | filter_symbols (bfd *abfd, bfd *obfd, asymbol **osyms, |
990 | asymbol **isyms, long symcount) | |
252b5132 | 991 | { |
84e2f313 | 992 | asymbol **from = isyms, **to = osyms; |
252b5132 | 993 | long src_count = 0, dst_count = 0; |
e205a099 | 994 | int relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0; |
252b5132 RH |
995 | |
996 | for (; src_count < symcount; src_count++) | |
997 | { | |
998 | asymbol *sym = from[src_count]; | |
999 | flagword flags = sym->flags; | |
d7fb0dd2 | 1000 | char *name = (char *) bfd_asymbol_name (sym); |
312aaa3c NC |
1001 | bfd_boolean keep; |
1002 | bfd_boolean used_in_reloc = FALSE; | |
b34976b6 | 1003 | bfd_boolean undefined; |
d7fb0dd2 NC |
1004 | bfd_boolean rem_leading_char; |
1005 | bfd_boolean add_leading_char; | |
1006 | ||
1007 | undefined = bfd_is_und_section (bfd_get_section (sym)); | |
252b5132 | 1008 | |
57938635 AM |
1009 | if (redefine_sym_list) |
1010 | { | |
d7fb0dd2 | 1011 | char *old_name, *new_name; |
57938635 | 1012 | |
d7fb0dd2 NC |
1013 | old_name = (char *) bfd_asymbol_name (sym); |
1014 | new_name = (char *) lookup_sym_redefinition (old_name); | |
66491ebc AM |
1015 | bfd_asymbol_name (sym) = new_name; |
1016 | name = new_name; | |
57938635 AM |
1017 | } |
1018 | ||
d7fb0dd2 NC |
1019 | /* Check if we will remove the current leading character. */ |
1020 | rem_leading_char = | |
1021 | (name[0] == bfd_get_symbol_leading_char (abfd)) | |
1022 | && (change_leading_char | |
1023 | || (remove_leading_char | |
1024 | && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0 | |
1025 | || undefined | |
1026 | || bfd_is_com_section (bfd_get_section (sym))))); | |
1027 | ||
1028 | /* Check if we will add a new leading character. */ | |
1029 | add_leading_char = | |
1030 | change_leading_char | |
1031 | && (bfd_get_symbol_leading_char (obfd) != '\0') | |
1032 | && (bfd_get_symbol_leading_char (abfd) == '\0' | |
1033 | || (name[0] == bfd_get_symbol_leading_char (abfd))); | |
1034 | ||
1035 | /* Short circuit for change_leading_char if we can do it in-place. */ | |
1036 | if (rem_leading_char && add_leading_char && !prefix_symbols_string) | |
1037 | { | |
1038 | name[0] = bfd_get_symbol_leading_char (obfd); | |
1039 | bfd_asymbol_name (sym) = name; | |
1040 | rem_leading_char = FALSE; | |
1041 | add_leading_char = FALSE; | |
1042 | } | |
1043 | ||
1044 | /* Remove leading char. */ | |
1045 | if (rem_leading_char) | |
66491ebc | 1046 | bfd_asymbol_name (sym) = ++name; |
d7fb0dd2 NC |
1047 | |
1048 | /* Add new leading char and/or prefix. */ | |
1049 | if (add_leading_char || prefix_symbols_string) | |
1050 | { | |
1051 | char *n, *ptr; | |
1052 | ||
3f5e193b NC |
1053 | ptr = n = (char *) xmalloc (1 + strlen (prefix_symbols_string) |
1054 | + strlen (name) + 1); | |
d7fb0dd2 NC |
1055 | if (add_leading_char) |
1056 | *ptr++ = bfd_get_symbol_leading_char (obfd); | |
1057 | ||
1058 | if (prefix_symbols_string) | |
1059 | { | |
1060 | strcpy (ptr, prefix_symbols_string); | |
1061 | ptr += strlen (prefix_symbols_string); | |
1062 | } | |
1063 | ||
1064 | strcpy (ptr, name); | |
66491ebc AM |
1065 | bfd_asymbol_name (sym) = n; |
1066 | name = n; | |
252b5132 RH |
1067 | } |
1068 | ||
252b5132 | 1069 | if (strip_symbols == STRIP_ALL) |
312aaa3c | 1070 | keep = FALSE; |
252b5132 RH |
1071 | else if ((flags & BSF_KEEP) != 0 /* Used in relocation. */ |
1072 | || ((flags & BSF_SECTION_SYM) != 0 | |
1073 | && ((*bfd_get_section (sym)->symbol_ptr_ptr)->flags | |
1074 | & BSF_KEEP) != 0)) | |
312aaa3c NC |
1075 | { |
1076 | keep = TRUE; | |
1077 | used_in_reloc = TRUE; | |
1078 | } | |
0af11b59 | 1079 | else if (relocatable /* Relocatable file. */ |
0691f7af L |
1080 | && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0 |
1081 | || bfd_is_com_section (bfd_get_section (sym)))) | |
312aaa3c | 1082 | keep = TRUE; |
16b2b71c NC |
1083 | else if (bfd_decode_symclass (sym) == 'I') |
1084 | /* Global symbols in $idata sections need to be retained | |
b34976b6 | 1085 | even if relocatable is FALSE. External users of the |
16b2b71c NC |
1086 | library containing the $idata section may reference these |
1087 | symbols. */ | |
312aaa3c | 1088 | keep = TRUE; |
252b5132 RH |
1089 | else if ((flags & BSF_GLOBAL) != 0 /* Global symbol. */ |
1090 | || (flags & BSF_WEAK) != 0 | |
24e01a36 | 1091 | || undefined |
252b5132 RH |
1092 | || bfd_is_com_section (bfd_get_section (sym))) |
1093 | keep = strip_symbols != STRIP_UNNEEDED; | |
1094 | else if ((flags & BSF_DEBUGGING) != 0) /* Debugging symbol. */ | |
1095 | keep = (strip_symbols != STRIP_DEBUG | |
1096 | && strip_symbols != STRIP_UNNEEDED | |
1097 | && ! convert_debugging); | |
082b7297 | 1098 | else if (bfd_coff_get_comdat_section (abfd, bfd_get_section (sym))) |
af3bdff7 NC |
1099 | /* COMDAT sections store special information in local |
1100 | symbols, so we cannot risk stripping any of them. */ | |
312aaa3c | 1101 | keep = TRUE; |
252b5132 RH |
1102 | else /* Local symbol. */ |
1103 | keep = (strip_symbols != STRIP_UNNEEDED | |
1104 | && (discard_locals != LOCALS_ALL | |
1105 | && (discard_locals != LOCALS_START_L | |
1106 | || ! bfd_is_local_label (abfd, sym)))); | |
1107 | ||
047c9024 | 1108 | if (keep && is_specified_symbol (name, strip_specific_htab)) |
312aaa3c NC |
1109 | { |
1110 | /* There are multiple ways to set 'keep' above, but if it | |
1111 | was the relocatable symbol case, then that's an error. */ | |
1112 | if (used_in_reloc) | |
1113 | { | |
1114 | non_fatal (_("not stripping symbol `%s' because it is named in a relocation"), name); | |
1115 | status = 1; | |
1116 | } | |
1117 | else | |
1118 | keep = FALSE; | |
1119 | } | |
1120 | ||
bcf32829 JB |
1121 | if (keep |
1122 | && !(flags & BSF_KEEP) | |
047c9024 | 1123 | && is_specified_symbol (name, strip_unneeded_htab)) |
312aaa3c NC |
1124 | keep = FALSE; |
1125 | ||
1637cd90 JB |
1126 | if (!keep |
1127 | && ((keep_file_symbols && (flags & BSF_FILE)) | |
047c9024 | 1128 | || is_specified_symbol (name, keep_specific_htab))) |
312aaa3c NC |
1129 | keep = TRUE; |
1130 | ||
252b5132 | 1131 | if (keep && is_strip_section (abfd, bfd_get_section (sym))) |
312aaa3c | 1132 | keep = FALSE; |
e0c60db2 | 1133 | |
7b4a0685 | 1134 | if (keep) |
252b5132 | 1135 | { |
7b4a0685 | 1136 | if ((flags & BSF_GLOBAL) != 0 |
047c9024 | 1137 | && (weaken || is_specified_symbol (name, weaken_specific_htab))) |
7b4a0685 NC |
1138 | { |
1139 | sym->flags &= ~ BSF_GLOBAL; | |
1140 | sym->flags |= BSF_WEAK; | |
1141 | } | |
252b5132 | 1142 | |
7b4a0685 NC |
1143 | if (!undefined |
1144 | && (flags & (BSF_GLOBAL | BSF_WEAK)) | |
047c9024 NC |
1145 | && (is_specified_symbol (name, localize_specific_htab) |
1146 | || (htab_elements (keepglobal_specific_htab) != 0 | |
1147 | && ! is_specified_symbol (name, keepglobal_specific_htab)) | |
d58c2e3a | 1148 | || (localize_hidden && is_hidden_symbol (sym)))) |
7b4a0685 NC |
1149 | { |
1150 | sym->flags &= ~ (BSF_GLOBAL | BSF_WEAK); | |
1151 | sym->flags |= BSF_LOCAL; | |
1152 | } | |
1153 | ||
1154 | if (!undefined | |
c1c0eb9e | 1155 | && (flags & BSF_LOCAL) |
047c9024 | 1156 | && is_specified_symbol (name, globalize_specific_htab)) |
7b4a0685 NC |
1157 | { |
1158 | sym->flags &= ~ BSF_LOCAL; | |
1159 | sym->flags |= BSF_GLOBAL; | |
1160 | } | |
1161 | ||
1162 | to[dst_count++] = sym; | |
1163 | } | |
252b5132 RH |
1164 | } |
1165 | ||
1166 | to[dst_count] = NULL; | |
1167 | ||
1168 | return dst_count; | |
1169 | } | |
1170 | ||
594ef5db NC |
1171 | /* Find the redefined name of symbol SOURCE. */ |
1172 | ||
57938635 | 1173 | static const char * |
84e2f313 | 1174 | lookup_sym_redefinition (const char *source) |
57938635 | 1175 | { |
57938635 AM |
1176 | struct redefine_node *list; |
1177 | ||
57938635 | 1178 | for (list = redefine_sym_list; list != NULL; list = list->next) |
594ef5db NC |
1179 | if (strcmp (source, list->source) == 0) |
1180 | return list->target; | |
1181 | ||
1182 | return source; | |
57938635 AM |
1183 | } |
1184 | ||
594ef5db | 1185 | /* Add a node to a symbol redefine list. */ |
57938635 AM |
1186 | |
1187 | static void | |
84e2f313 | 1188 | redefine_list_append (const char *cause, const char *source, const char *target) |
57938635 AM |
1189 | { |
1190 | struct redefine_node **p; | |
1191 | struct redefine_node *list; | |
1192 | struct redefine_node *new_node; | |
1193 | ||
1194 | for (p = &redefine_sym_list; (list = *p) != NULL; p = &list->next) | |
1195 | { | |
1196 | if (strcmp (source, list->source) == 0) | |
594ef5db | 1197 | fatal (_("%s: Multiple redefinition of symbol \"%s\""), |
92991082 | 1198 | cause, source); |
57938635 AM |
1199 | |
1200 | if (strcmp (target, list->target) == 0) | |
594ef5db | 1201 | fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"), |
92991082 | 1202 | cause, target); |
57938635 AM |
1203 | } |
1204 | ||
3f5e193b | 1205 | new_node = (struct redefine_node *) xmalloc (sizeof (struct redefine_node)); |
57938635 AM |
1206 | |
1207 | new_node->source = strdup (source); | |
1208 | new_node->target = strdup (target); | |
1209 | new_node->next = NULL; | |
1210 | ||
1211 | *p = new_node; | |
1212 | } | |
1213 | ||
92991082 JT |
1214 | /* Handle the --redefine-syms option. Read lines containing "old new" |
1215 | from the file, and add them to the symbol redefine list. */ | |
1216 | ||
2593f09a | 1217 | static void |
84e2f313 | 1218 | add_redefine_syms_file (const char *filename) |
92991082 JT |
1219 | { |
1220 | FILE *file; | |
1221 | char *buf; | |
84e2f313 NC |
1222 | size_t bufsize; |
1223 | size_t len; | |
1224 | size_t outsym_off; | |
92991082 JT |
1225 | int c, lineno; |
1226 | ||
1227 | file = fopen (filename, "r"); | |
d3ba0551 | 1228 | if (file == NULL) |
92991082 JT |
1229 | fatal (_("couldn't open symbol redefinition file %s (error: %s)"), |
1230 | filename, strerror (errno)); | |
1231 | ||
1232 | bufsize = 100; | |
a6da20b5 | 1233 | buf = (char *) xmalloc (bufsize + 1 /* For the terminating NUL. */); |
92991082 JT |
1234 | |
1235 | lineno = 1; | |
1236 | c = getc (file); | |
1237 | len = 0; | |
1238 | outsym_off = 0; | |
1239 | while (c != EOF) | |
1240 | { | |
1241 | /* Collect the input symbol name. */ | |
1242 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1243 | { | |
1244 | if (c == '#') | |
1245 | goto comment; | |
1246 | buf[len++] = c; | |
1247 | if (len >= bufsize) | |
1248 | { | |
1249 | bufsize *= 2; | |
a6da20b5 | 1250 | buf = (char *) xrealloc (buf, bufsize + 1); |
92991082 JT |
1251 | } |
1252 | c = getc (file); | |
1253 | } | |
1254 | buf[len++] = '\0'; | |
1255 | if (c == EOF) | |
1256 | break; | |
1257 | ||
1258 | /* Eat white space between the symbol names. */ | |
1259 | while (IS_WHITESPACE (c)) | |
1260 | c = getc (file); | |
1261 | if (c == '#' || IS_LINE_TERMINATOR (c)) | |
1262 | goto comment; | |
1263 | if (c == EOF) | |
1264 | break; | |
1265 | ||
1266 | /* Collect the output symbol name. */ | |
1267 | outsym_off = len; | |
1268 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1269 | { | |
1270 | if (c == '#') | |
1271 | goto comment; | |
1272 | buf[len++] = c; | |
1273 | if (len >= bufsize) | |
1274 | { | |
1275 | bufsize *= 2; | |
a6da20b5 | 1276 | buf = (char *) xrealloc (buf, bufsize + 1); |
92991082 JT |
1277 | } |
1278 | c = getc (file); | |
1279 | } | |
1280 | buf[len++] = '\0'; | |
1281 | if (c == EOF) | |
1282 | break; | |
1283 | ||
1284 | /* Eat white space at end of line. */ | |
1285 | while (! IS_LINE_TERMINATOR(c) && c != EOF && IS_WHITESPACE (c)) | |
1286 | c = getc (file); | |
1287 | if (c == '#') | |
1288 | goto comment; | |
1289 | /* Handle \r\n. */ | |
1290 | if ((c == '\r' && (c = getc (file)) == '\n') | |
1291 | || c == '\n' || c == EOF) | |
1292 | { | |
1293 | end_of_line: | |
1294 | /* Append the redefinition to the list. */ | |
1295 | if (buf[0] != '\0') | |
1296 | redefine_list_append (filename, &buf[0], &buf[outsym_off]); | |
1297 | ||
c1c0eb9e | 1298 | lineno++; |
92991082 JT |
1299 | len = 0; |
1300 | outsym_off = 0; | |
1301 | if (c == EOF) | |
1302 | break; | |
1303 | c = getc (file); | |
1304 | continue; | |
1305 | } | |
1306 | else | |
d412a550 | 1307 | fatal (_("%s:%d: garbage found at end of line"), filename, lineno); |
92991082 JT |
1308 | comment: |
1309 | if (len != 0 && (outsym_off == 0 || outsym_off == len)) | |
d412a550 | 1310 | fatal (_("%s:%d: missing new symbol name"), filename, lineno); |
92991082 JT |
1311 | buf[len++] = '\0'; |
1312 | ||
1313 | /* Eat the rest of the line and finish it. */ | |
1314 | while (c != '\n' && c != EOF) | |
1315 | c = getc (file); | |
1316 | goto end_of_line; | |
1317 | } | |
1318 | ||
1319 | if (len != 0) | |
d412a550 | 1320 | fatal (_("%s:%d: premature end of file"), filename, lineno); |
92991082 JT |
1321 | |
1322 | free (buf); | |
1323 | } | |
1324 | ||
77f762d6 L |
1325 | /* Copy unkown object file IBFD onto OBFD. |
1326 | Returns TRUE upon success, FALSE otherwise. */ | |
1327 | ||
1328 | static bfd_boolean | |
1329 | copy_unknown_object (bfd *ibfd, bfd *obfd) | |
1330 | { | |
1331 | char *cbuf; | |
1332 | int tocopy; | |
1333 | long ncopied; | |
1334 | long size; | |
1335 | struct stat buf; | |
1336 | ||
1337 | if (bfd_stat_arch_elt (ibfd, &buf) != 0) | |
1338 | { | |
8d8e0703 | 1339 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
77f762d6 L |
1340 | return FALSE; |
1341 | } | |
1342 | ||
1343 | size = buf.st_size; | |
1344 | if (size < 0) | |
1345 | { | |
1346 | non_fatal (_("stat returns negative size for `%s'"), | |
1347 | bfd_get_archive_filename (ibfd)); | |
1348 | return FALSE; | |
1349 | } | |
1350 | ||
1351 | if (bfd_seek (ibfd, (file_ptr) 0, SEEK_SET) != 0) | |
1352 | { | |
1353 | bfd_nonfatal (bfd_get_archive_filename (ibfd)); | |
1354 | return FALSE; | |
1355 | } | |
1356 | ||
1357 | if (verbose) | |
1358 | printf (_("copy from `%s' [unknown] to `%s' [unknown]\n"), | |
1359 | bfd_get_archive_filename (ibfd), bfd_get_filename (obfd)); | |
1360 | ||
3f5e193b | 1361 | cbuf = (char *) xmalloc (BUFSIZE); |
77f762d6 L |
1362 | ncopied = 0; |
1363 | while (ncopied < size) | |
1364 | { | |
1365 | tocopy = size - ncopied; | |
1366 | if (tocopy > BUFSIZE) | |
1367 | tocopy = BUFSIZE; | |
1368 | ||
1369 | if (bfd_bread (cbuf, (bfd_size_type) tocopy, ibfd) | |
1370 | != (bfd_size_type) tocopy) | |
1371 | { | |
8d8e0703 | 1372 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
77f762d6 L |
1373 | free (cbuf); |
1374 | return FALSE; | |
1375 | } | |
1376 | ||
1377 | if (bfd_bwrite (cbuf, (bfd_size_type) tocopy, obfd) | |
1378 | != (bfd_size_type) tocopy) | |
1379 | { | |
2db6cde7 | 1380 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); |
77f762d6 L |
1381 | free (cbuf); |
1382 | return FALSE; | |
1383 | } | |
1384 | ||
1385 | ncopied += tocopy; | |
1386 | } | |
1387 | ||
1388 | chmod (bfd_get_filename (obfd), buf.st_mode); | |
1389 | free (cbuf); | |
1390 | return TRUE; | |
1391 | } | |
1392 | ||
950d48e7 | 1393 | /* Copy object file IBFD onto OBFD. |
5b8c74e6 | 1394 | Returns TRUE upon success, FALSE otherwise. */ |
252b5132 | 1395 | |
950d48e7 | 1396 | static bfd_boolean |
8b31b6c4 | 1397 | copy_object (bfd *ibfd, bfd *obfd, const bfd_arch_info_type *input_arch) |
252b5132 RH |
1398 | { |
1399 | bfd_vma start; | |
1400 | long symcount; | |
1401 | asection **osections = NULL; | |
84e2f313 | 1402 | asection *gnu_debuglink_section = NULL; |
252b5132 RH |
1403 | bfd_size_type *gaps = NULL; |
1404 | bfd_size_type max_gap = 0; | |
1405 | long symsize; | |
84e2f313 | 1406 | void *dhandle; |
66491ebc AM |
1407 | enum bfd_architecture iarch; |
1408 | unsigned int imach; | |
252b5132 | 1409 | |
23719f39 NC |
1410 | if (ibfd->xvec->byteorder != obfd->xvec->byteorder |
1411 | && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN | |
1412 | && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN) | |
950d48e7 | 1413 | fatal (_("Unable to change endianness of input file(s)")); |
252b5132 RH |
1414 | |
1415 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) | |
950d48e7 | 1416 | { |
2db6cde7 | 1417 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); |
950d48e7 NC |
1418 | return FALSE; |
1419 | } | |
252b5132 RH |
1420 | |
1421 | if (verbose) | |
77f762d6 L |
1422 | printf (_("copy from `%s' [%s] to `%s' [%s]\n"), |
1423 | bfd_get_archive_filename (ibfd), bfd_get_target (ibfd), | |
252b5132 RH |
1424 | bfd_get_filename (obfd), bfd_get_target (obfd)); |
1425 | ||
d3e52d40 RS |
1426 | if (extract_symbol) |
1427 | start = 0; | |
252b5132 | 1428 | else |
d3e52d40 RS |
1429 | { |
1430 | if (set_start_set) | |
1431 | start = set_start; | |
1432 | else | |
1433 | start = bfd_get_start_address (ibfd); | |
1434 | start += change_start; | |
1435 | } | |
252b5132 | 1436 | |
0af11b59 KH |
1437 | /* Neither the start address nor the flags |
1438 | need to be set for a core file. */ | |
4dd67f29 MS |
1439 | if (bfd_get_format (obfd) != bfd_core) |
1440 | { | |
4087920c MR |
1441 | flagword flags; |
1442 | ||
1443 | flags = bfd_get_file_flags (ibfd); | |
1444 | flags |= bfd_flags_to_set; | |
1445 | flags &= ~bfd_flags_to_clear; | |
1446 | flags &= bfd_applicable_file_flags (obfd); | |
1447 | ||
3516e984 L |
1448 | if (strip_symbols == STRIP_ALL) |
1449 | flags &= ~HAS_RELOC; | |
1450 | ||
4dd67f29 | 1451 | if (!bfd_set_start_address (obfd, start) |
4087920c | 1452 | || !bfd_set_file_flags (obfd, flags)) |
950d48e7 | 1453 | { |
8d8e0703 | 1454 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
950d48e7 NC |
1455 | return FALSE; |
1456 | } | |
4dd67f29 | 1457 | } |
252b5132 | 1458 | |
594ef5db | 1459 | /* Copy architecture of input file to output file. */ |
66491ebc AM |
1460 | iarch = bfd_get_arch (ibfd); |
1461 | imach = bfd_get_mach (ibfd); | |
8b31b6c4 NC |
1462 | if (input_arch) |
1463 | { | |
1464 | if (bfd_get_arch_info (ibfd) == NULL | |
1465 | || bfd_get_arch_info (ibfd)->arch == bfd_arch_unknown) | |
1466 | { | |
1467 | iarch = input_arch->arch; | |
1468 | imach = input_arch->mach; | |
1469 | } | |
1470 | else | |
1471 | non_fatal (_("Input file `%s' ignores binary architecture parameter."), | |
1472 | bfd_get_archive_filename (ibfd)); | |
1473 | } | |
66491ebc | 1474 | if (!bfd_set_arch_mach (obfd, iarch, imach) |
212a3c4d L |
1475 | && (ibfd->target_defaulted |
1476 | || bfd_get_arch (ibfd) != bfd_get_arch (obfd))) | |
f57a841a NC |
1477 | { |
1478 | if (bfd_get_arch (ibfd) == bfd_arch_unknown) | |
77f762d6 L |
1479 | non_fatal (_("Unable to recognise the format of the input file `%s'"), |
1480 | bfd_get_archive_filename (ibfd)); | |
f57a841a | 1481 | else |
c1e2cb9d | 1482 | non_fatal (_("Output file cannot represent architecture `%s'"), |
77f762d6 L |
1483 | bfd_printable_arch_mach (bfd_get_arch (ibfd), |
1484 | bfd_get_mach (ibfd))); | |
1485 | return FALSE; | |
f57a841a | 1486 | } |
57938635 | 1487 | |
252b5132 | 1488 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
950d48e7 | 1489 | { |
8d8e0703 | 1490 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
950d48e7 NC |
1491 | return FALSE; |
1492 | } | |
252b5132 | 1493 | |
92dd4511 L |
1494 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour |
1495 | && bfd_pei_p (obfd)) | |
1496 | { | |
1497 | /* Set up PE parameters. */ | |
1498 | pe_data_type *pe = pe_data (obfd); | |
1499 | ||
325c681d L |
1500 | /* Copy PE parameters before changing them. */ |
1501 | if (ibfd->xvec->flavour == bfd_target_coff_flavour | |
1502 | && bfd_pei_p (ibfd)) | |
1503 | pe->pe_opthdr = pe_data (ibfd)->pe_opthdr; | |
1504 | ||
92dd4511 L |
1505 | if (pe_file_alignment != (bfd_vma) -1) |
1506 | pe->pe_opthdr.FileAlignment = pe_file_alignment; | |
1507 | else | |
1508 | pe_file_alignment = PE_DEF_FILE_ALIGNMENT; | |
1509 | ||
1510 | if (pe_heap_commit != (bfd_vma) -1) | |
1511 | pe->pe_opthdr.SizeOfHeapCommit = pe_heap_commit; | |
1512 | ||
1513 | if (pe_heap_reserve != (bfd_vma) -1) | |
1514 | pe->pe_opthdr.SizeOfHeapCommit = pe_heap_reserve; | |
1515 | ||
1516 | if (pe_image_base != (bfd_vma) -1) | |
1517 | pe->pe_opthdr.ImageBase = pe_image_base; | |
1518 | ||
1519 | if (pe_section_alignment != (bfd_vma) -1) | |
1520 | pe->pe_opthdr.SectionAlignment = pe_section_alignment; | |
1521 | else | |
1522 | pe_section_alignment = PE_DEF_SECTION_ALIGNMENT; | |
1523 | ||
1524 | if (pe_stack_commit != (bfd_vma) -1) | |
1525 | pe->pe_opthdr.SizeOfStackCommit = pe_stack_commit; | |
1526 | ||
1527 | if (pe_stack_reserve != (bfd_vma) -1) | |
1528 | pe->pe_opthdr.SizeOfStackCommit = pe_stack_reserve; | |
1529 | ||
1530 | if (pe_subsystem != -1) | |
1531 | pe->pe_opthdr.Subsystem = pe_subsystem; | |
1532 | ||
1533 | if (pe_major_subsystem_version != -1) | |
1534 | pe->pe_opthdr.MajorSubsystemVersion = pe_major_subsystem_version; | |
1535 | ||
1536 | if (pe_minor_subsystem_version != -1) | |
1537 | pe->pe_opthdr.MinorSubsystemVersion = pe_minor_subsystem_version; | |
1538 | ||
1539 | if (pe_file_alignment > pe_section_alignment) | |
1540 | { | |
1541 | char file_alignment[20], section_alignment[20]; | |
1542 | ||
1543 | sprintf_vma (file_alignment, pe_file_alignment); | |
1544 | sprintf_vma (section_alignment, pe_section_alignment); | |
1545 | non_fatal (_("warning: file alignment (0x%s) > section alignment (0x%s)"), | |
1546 | ||
1547 | file_alignment, section_alignment); | |
1548 | } | |
1549 | } | |
1550 | ||
252b5132 | 1551 | if (isympp) |
62d732f5 | 1552 | free (isympp); |
57938635 | 1553 | |
252b5132 | 1554 | if (osympp != isympp) |
62d732f5 AM |
1555 | free (osympp); |
1556 | ||
1557 | isympp = NULL; | |
1558 | osympp = NULL; | |
252b5132 | 1559 | |
c39ada54 AM |
1560 | symsize = bfd_get_symtab_upper_bound (ibfd); |
1561 | if (symsize < 0) | |
1562 | { | |
8d8e0703 | 1563 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
c39ada54 AM |
1564 | return FALSE; |
1565 | } | |
1566 | ||
3f5e193b | 1567 | osympp = isympp = (asymbol **) xmalloc (symsize); |
c39ada54 AM |
1568 | symcount = bfd_canonicalize_symtab (ibfd, isympp); |
1569 | if (symcount < 0) | |
1570 | { | |
2db6cde7 | 1571 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
c39ada54 AM |
1572 | return FALSE; |
1573 | } | |
1574 | ||
252b5132 RH |
1575 | /* BFD mandates that all output sections be created and sizes set before |
1576 | any output is done. Thus, we traverse all sections multiple times. */ | |
d3ba0551 | 1577 | bfd_map_over_sections (ibfd, setup_section, obfd); |
252b5132 | 1578 | |
237dcb53 AM |
1579 | if (!extract_symbol) |
1580 | setup_bfd_headers (ibfd, obfd); | |
80fccad2 | 1581 | |
252b5132 RH |
1582 | if (add_sections != NULL) |
1583 | { | |
1584 | struct section_add *padd; | |
1585 | struct section_list *pset; | |
1586 | ||
1587 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1588 | { | |
2593f09a NC |
1589 | flagword flags; |
1590 | ||
551b43fd AM |
1591 | pset = find_section_list (padd->name, FALSE); |
1592 | if (pset != NULL) | |
1593 | pset->used = TRUE; | |
1594 | ||
1595 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA; | |
1596 | if (pset != NULL && pset->set_flags) | |
1597 | flags = pset->flags | SEC_HAS_CONTENTS; | |
1598 | ||
c8782eee NC |
1599 | /* bfd_make_section_with_flags() does not return very helpful |
1600 | error codes, so check for the most likely user error first. */ | |
1601 | if (bfd_get_section_by_name (obfd, padd->name)) | |
252b5132 | 1602 | { |
2db6cde7 NS |
1603 | bfd_nonfatal_message (NULL, obfd, NULL, |
1604 | _("can't add section '%s'"), padd->name); | |
950d48e7 | 1605 | return FALSE; |
252b5132 | 1606 | } |
c8782eee NC |
1607 | else |
1608 | { | |
0930eddd NS |
1609 | /* We use LINKER_CREATED here so that the backend hooks |
1610 | will create any special section type information, | |
1611 | instead of presuming we know what we're doing merely | |
1612 | because we set the flags. */ | |
1613 | padd->section = bfd_make_section_with_flags | |
1614 | (obfd, padd->name, flags | SEC_LINKER_CREATED); | |
c8782eee NC |
1615 | if (padd->section == NULL) |
1616 | { | |
2db6cde7 NS |
1617 | bfd_nonfatal_message (NULL, obfd, NULL, |
1618 | _("can't create section `%s'"), | |
1619 | padd->name); | |
c8782eee NC |
1620 | return FALSE; |
1621 | } | |
1622 | } | |
252b5132 | 1623 | |
2593f09a | 1624 | if (! bfd_set_section_size (obfd, padd->section, padd->size)) |
950d48e7 | 1625 | { |
2db6cde7 | 1626 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1627 | return FALSE; |
1628 | } | |
252b5132 | 1629 | |
2593f09a NC |
1630 | if (pset != NULL) |
1631 | { | |
1632 | if (pset->change_vma != CHANGE_IGNORE) | |
84e2f313 NC |
1633 | if (! bfd_set_section_vma (obfd, padd->section, |
1634 | pset->vma_val)) | |
950d48e7 | 1635 | { |
2db6cde7 | 1636 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1637 | return FALSE; |
1638 | } | |
57938635 | 1639 | |
2593f09a NC |
1640 | if (pset->change_lma != CHANGE_IGNORE) |
1641 | { | |
1642 | padd->section->lma = pset->lma_val; | |
950d48e7 | 1643 | |
2593f09a NC |
1644 | if (! bfd_set_section_alignment |
1645 | (obfd, padd->section, | |
1646 | bfd_section_alignment (obfd, padd->section))) | |
950d48e7 | 1647 | { |
2db6cde7 | 1648 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1649 | return FALSE; |
1650 | } | |
252b5132 RH |
1651 | } |
1652 | } | |
1653 | } | |
1654 | } | |
1655 | ||
2593f09a NC |
1656 | if (gnu_debuglink_filename != NULL) |
1657 | { | |
84e2f313 NC |
1658 | gnu_debuglink_section = bfd_create_gnu_debuglink_section |
1659 | (obfd, gnu_debuglink_filename); | |
e7c81c25 NC |
1660 | |
1661 | if (gnu_debuglink_section == NULL) | |
950d48e7 | 1662 | { |
2db6cde7 NS |
1663 | bfd_nonfatal_message (NULL, obfd, NULL, |
1664 | _("cannot create debug link section `%s'"), | |
1665 | gnu_debuglink_filename); | |
950d48e7 NC |
1666 | return FALSE; |
1667 | } | |
6e2c86ac NC |
1668 | |
1669 | /* Special processing for PE format files. We | |
1670 | have no way to distinguish PE from COFF here. */ | |
1671 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour) | |
1672 | { | |
1673 | bfd_vma debuglink_vma; | |
1674 | asection * highest_section; | |
1675 | asection * sec; | |
1676 | ||
1677 | /* The PE spec requires that all sections be adjacent and sorted | |
1678 | in ascending order of VMA. It also specifies that debug | |
1679 | sections should be last. This is despite the fact that debug | |
1680 | sections are not loaded into memory and so in theory have no | |
1681 | use for a VMA. | |
1682 | ||
1683 | This means that the debuglink section must be given a non-zero | |
1684 | VMA which makes it contiguous with other debug sections. So | |
1685 | walk the current section list, find the section with the | |
1686 | highest VMA and start the debuglink section after that one. */ | |
1687 | for (sec = obfd->sections, highest_section = NULL; | |
1688 | sec != NULL; | |
1689 | sec = sec->next) | |
1690 | if (sec->vma > 0 | |
1691 | && (highest_section == NULL | |
1692 | || sec->vma > highest_section->vma)) | |
1693 | highest_section = sec; | |
1694 | ||
1695 | if (highest_section) | |
1696 | debuglink_vma = BFD_ALIGN (highest_section->vma | |
1697 | + highest_section->size, | |
1698 | /* FIXME: We ought to be using | |
1699 | COFF_PAGE_SIZE here or maybe | |
1700 | bfd_get_section_alignment() (if it | |
1701 | was set) but since this is for PE | |
1702 | and we know the required alignment | |
1703 | it is easier just to hard code it. */ | |
1704 | 0x1000); | |
1705 | else | |
1706 | /* Umm, not sure what to do in this case. */ | |
1707 | debuglink_vma = 0x1000; | |
1708 | ||
1709 | bfd_set_section_vma (obfd, gnu_debuglink_section, debuglink_vma); | |
1710 | } | |
950d48e7 NC |
1711 | } |
1712 | ||
1aa9ef63 L |
1713 | if (bfd_count_sections (obfd) != 0 |
1714 | && (gap_fill_set || pad_to_set)) | |
252b5132 RH |
1715 | { |
1716 | asection **set; | |
1717 | unsigned int c, i; | |
1718 | ||
1719 | /* We must fill in gaps between the sections and/or we must pad | |
1720 | the last section to a specified address. We do this by | |
1721 | grabbing a list of the sections, sorting them by VMA, and | |
1722 | increasing the section sizes as required to fill the gaps. | |
1723 | We write out the gap contents below. */ | |
1724 | ||
1725 | c = bfd_count_sections (obfd); | |
3f5e193b | 1726 | osections = (asection **) xmalloc (c * sizeof (asection *)); |
252b5132 | 1727 | set = osections; |
d3ba0551 | 1728 | bfd_map_over_sections (obfd, get_sections, &set); |
252b5132 RH |
1729 | |
1730 | qsort (osections, c, sizeof (asection *), compare_section_lma); | |
1731 | ||
3f5e193b | 1732 | gaps = (bfd_size_type *) xmalloc (c * sizeof (bfd_size_type)); |
252b5132 RH |
1733 | memset (gaps, 0, c * sizeof (bfd_size_type)); |
1734 | ||
1735 | if (gap_fill_set) | |
1736 | { | |
1737 | for (i = 0; i < c - 1; i++) | |
1738 | { | |
1739 | flagword flags; | |
1740 | bfd_size_type size; | |
1741 | bfd_vma gap_start, gap_stop; | |
1742 | ||
1743 | flags = bfd_get_section_flags (obfd, osections[i]); | |
1744 | if ((flags & SEC_HAS_CONTENTS) == 0 | |
1745 | || (flags & SEC_LOAD) == 0) | |
1746 | continue; | |
1747 | ||
1748 | size = bfd_section_size (obfd, osections[i]); | |
1749 | gap_start = bfd_section_lma (obfd, osections[i]) + size; | |
1750 | gap_stop = bfd_section_lma (obfd, osections[i + 1]); | |
1751 | if (gap_start < gap_stop) | |
1752 | { | |
1753 | if (! bfd_set_section_size (obfd, osections[i], | |
1754 | size + (gap_stop - gap_start))) | |
1755 | { | |
2db6cde7 NS |
1756 | bfd_nonfatal_message (NULL, obfd, osections[i], |
1757 | _("Can't fill gap after section")); | |
252b5132 RH |
1758 | status = 1; |
1759 | break; | |
1760 | } | |
1761 | gaps[i] = gap_stop - gap_start; | |
1762 | if (max_gap < gap_stop - gap_start) | |
1763 | max_gap = gap_stop - gap_start; | |
1764 | } | |
1765 | } | |
1766 | } | |
1767 | ||
1768 | if (pad_to_set) | |
1769 | { | |
1770 | bfd_vma lma; | |
1771 | bfd_size_type size; | |
1772 | ||
1773 | lma = bfd_section_lma (obfd, osections[c - 1]); | |
1774 | size = bfd_section_size (obfd, osections[c - 1]); | |
1775 | if (lma + size < pad_to) | |
1776 | { | |
1777 | if (! bfd_set_section_size (obfd, osections[c - 1], | |
1778 | pad_to - lma)) | |
1779 | { | |
2db6cde7 NS |
1780 | bfd_nonfatal_message (NULL, obfd, osections[c - 1], |
1781 | _("can't add padding")); | |
252b5132 RH |
1782 | status = 1; |
1783 | } | |
1784 | else | |
1785 | { | |
1786 | gaps[c - 1] = pad_to - (lma + size); | |
1787 | if (max_gap < pad_to - (lma + size)) | |
1788 | max_gap = pad_to - (lma + size); | |
1789 | } | |
1790 | } | |
1791 | } | |
1792 | } | |
1793 | ||
594ef5db NC |
1794 | /* Symbol filtering must happen after the output sections |
1795 | have been created, but before their contents are set. */ | |
252b5132 | 1796 | dhandle = NULL; |
252b5132 | 1797 | if (convert_debugging) |
b922d590 | 1798 | dhandle = read_debugging_info (ibfd, isympp, symcount, FALSE); |
57938635 AM |
1799 | |
1800 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
1801 | || strip_symbols == STRIP_ALL |
1802 | || strip_symbols == STRIP_UNNEEDED | |
ed1653a7 | 1803 | || strip_symbols == STRIP_NONDEBUG |
252b5132 | 1804 | || discard_locals != LOCALS_UNDEF |
d58c2e3a | 1805 | || localize_hidden |
047c9024 NC |
1806 | || htab_elements (strip_specific_htab) != 0 |
1807 | || htab_elements (keep_specific_htab) != 0 | |
1808 | || htab_elements (localize_specific_htab) != 0 | |
1809 | || htab_elements (globalize_specific_htab) != 0 | |
1810 | || htab_elements (keepglobal_specific_htab) != 0 | |
1811 | || htab_elements (weaken_specific_htab) != 0 | |
d7fb0dd2 | 1812 | || prefix_symbols_string |
252b5132 | 1813 | || sections_removed |
f91ea849 | 1814 | || sections_copied |
252b5132 RH |
1815 | || convert_debugging |
1816 | || change_leading_char | |
1817 | || remove_leading_char | |
57938635 | 1818 | || redefine_sym_list |
252b5132 RH |
1819 | || weaken) |
1820 | { | |
1821 | /* Mark symbols used in output relocations so that they | |
1822 | are kept, even if they are local labels or static symbols. | |
57938635 | 1823 | |
252b5132 RH |
1824 | Note we iterate over the input sections examining their |
1825 | relocations since the relocations for the output sections | |
1826 | haven't been set yet. mark_symbols_used_in_relocations will | |
1827 | ignore input sections which have no corresponding output | |
1828 | section. */ | |
1829 | if (strip_symbols != STRIP_ALL) | |
1830 | bfd_map_over_sections (ibfd, | |
1831 | mark_symbols_used_in_relocations, | |
d3ba0551 | 1832 | isympp); |
3f5e193b | 1833 | osympp = (asymbol **) xmalloc ((symcount + 1) * sizeof (asymbol *)); |
252b5132 RH |
1834 | symcount = filter_symbols (ibfd, obfd, osympp, isympp, symcount); |
1835 | } | |
1836 | ||
1837 | if (convert_debugging && dhandle != NULL) | |
1838 | { | |
1839 | if (! write_debugging_info (obfd, dhandle, &symcount, &osympp)) | |
1840 | { | |
1841 | status = 1; | |
950d48e7 | 1842 | return FALSE; |
252b5132 RH |
1843 | } |
1844 | } | |
1845 | ||
1846 | bfd_set_symtab (obfd, osympp, symcount); | |
1847 | ||
1848 | /* This has to happen after the symbol table has been set. */ | |
d3ba0551 | 1849 | bfd_map_over_sections (ibfd, copy_section, obfd); |
252b5132 RH |
1850 | |
1851 | if (add_sections != NULL) | |
1852 | { | |
1853 | struct section_add *padd; | |
1854 | ||
1855 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1856 | { | |
d3ba0551 AM |
1857 | if (! bfd_set_section_contents (obfd, padd->section, padd->contents, |
1858 | 0, padd->size)) | |
950d48e7 | 1859 | { |
2db6cde7 | 1860 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1861 | return FALSE; |
1862 | } | |
252b5132 RH |
1863 | } |
1864 | } | |
1865 | ||
e7c81c25 NC |
1866 | if (gnu_debuglink_filename != NULL) |
1867 | { | |
1868 | if (! bfd_fill_in_gnu_debuglink_section | |
1869 | (obfd, gnu_debuglink_section, gnu_debuglink_filename)) | |
950d48e7 | 1870 | { |
2db6cde7 NS |
1871 | bfd_nonfatal_message (NULL, obfd, NULL, |
1872 | _("cannot fill debug link section `%s'"), | |
1873 | gnu_debuglink_filename); | |
950d48e7 NC |
1874 | return FALSE; |
1875 | } | |
e7c81c25 NC |
1876 | } |
1877 | ||
252b5132 RH |
1878 | if (gap_fill_set || pad_to_set) |
1879 | { | |
1880 | bfd_byte *buf; | |
1881 | int c, i; | |
1882 | ||
1883 | /* Fill in the gaps. */ | |
252b5132 RH |
1884 | if (max_gap > 8192) |
1885 | max_gap = 8192; | |
3f5e193b | 1886 | buf = (bfd_byte *) xmalloc (max_gap); |
d3ba0551 | 1887 | memset (buf, gap_fill, max_gap); |
252b5132 RH |
1888 | |
1889 | c = bfd_count_sections (obfd); | |
1890 | for (i = 0; i < c; i++) | |
1891 | { | |
1892 | if (gaps[i] != 0) | |
1893 | { | |
1894 | bfd_size_type left; | |
1895 | file_ptr off; | |
1896 | ||
1897 | left = gaps[i]; | |
1898 | off = bfd_section_size (obfd, osections[i]) - left; | |
594ef5db | 1899 | |
252b5132 RH |
1900 | while (left > 0) |
1901 | { | |
1902 | bfd_size_type now; | |
1903 | ||
1904 | if (left > 8192) | |
1905 | now = 8192; | |
1906 | else | |
1907 | now = left; | |
1908 | ||
1909 | if (! bfd_set_section_contents (obfd, osections[i], buf, | |
1910 | off, now)) | |
950d48e7 | 1911 | { |
2db6cde7 | 1912 | bfd_nonfatal_message (NULL, obfd, osections[i], NULL); |
950d48e7 NC |
1913 | return FALSE; |
1914 | } | |
252b5132 RH |
1915 | |
1916 | left -= now; | |
1917 | off += now; | |
1918 | } | |
1919 | } | |
1920 | } | |
1921 | } | |
1922 | ||
d3e52d40 RS |
1923 | /* Do not copy backend data if --extract-symbol is passed; anything |
1924 | that needs to look at the section contents will fail. */ | |
1925 | if (extract_symbol) | |
1926 | return TRUE; | |
1927 | ||
252b5132 RH |
1928 | /* Allow the BFD backend to copy any private data it understands |
1929 | from the input BFD to the output BFD. This is done last to | |
1930 | permit the routine to look at the filtered symbol table, which is | |
1931 | important for the ECOFF code at least. */ | |
42bb2e33 | 1932 | if (! bfd_copy_private_bfd_data (ibfd, obfd)) |
252b5132 | 1933 | { |
2db6cde7 NS |
1934 | bfd_nonfatal_message (NULL, obfd, NULL, |
1935 | _("error copying private BFD data")); | |
950d48e7 | 1936 | return FALSE; |
252b5132 | 1937 | } |
1ae8b3d2 AO |
1938 | |
1939 | /* Switch to the alternate machine code. We have to do this at the | |
1940 | very end, because we only initialize the header when we create | |
1941 | the first section. */ | |
f9d4ad2a NC |
1942 | if (use_alt_mach_code != 0) |
1943 | { | |
1944 | if (! bfd_alt_mach_code (obfd, use_alt_mach_code)) | |
1945 | { | |
1946 | non_fatal (_("this target does not support %lu alternative machine codes"), | |
1947 | use_alt_mach_code); | |
1948 | if (bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
1949 | { | |
1950 | non_fatal (_("treating that number as an absolute e_machine value instead")); | |
1951 | elf_elfheader (obfd)->e_machine = use_alt_mach_code; | |
1952 | } | |
1953 | else | |
1954 | non_fatal (_("ignoring the alternative value")); | |
1955 | } | |
1956 | } | |
950d48e7 NC |
1957 | |
1958 | return TRUE; | |
252b5132 RH |
1959 | } |
1960 | ||
1961 | /* Read each archive element in turn from IBFD, copy the | |
ee873e00 NC |
1962 | contents to temp file, and keep the temp file handle. |
1963 | If 'force_output_target' is TRUE then make sure that | |
1964 | all elements in the new archive are of the type | |
1965 | 'output_target'. */ | |
252b5132 RH |
1966 | |
1967 | static void | |
ee873e00 | 1968 | copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, |
8b31b6c4 NC |
1969 | bfd_boolean force_output_target, |
1970 | const bfd_arch_info_type *input_arch) | |
252b5132 RH |
1971 | { |
1972 | struct name_list | |
1973 | { | |
1974 | struct name_list *next; | |
4c168fa3 | 1975 | const char *name; |
252b5132 RH |
1976 | bfd *obfd; |
1977 | } *list, *l; | |
1978 | bfd **ptr = &obfd->archive_head; | |
1979 | bfd *this_element; | |
8d8e0703 AM |
1980 | char *dir; |
1981 | const char *filename; | |
252b5132 RH |
1982 | |
1983 | /* Make a temp directory to hold the contents. */ | |
f9c026a8 | 1984 | dir = make_tempdir (bfd_get_filename (obfd)); |
f9c026a8 NC |
1985 | if (dir == NULL) |
1986 | fatal (_("cannot create tempdir for archive copying (error: %s)"), | |
1987 | strerror (errno)); | |
84e2f313 | 1988 | |
252b5132 | 1989 | obfd->has_armap = ibfd->has_armap; |
a8da6403 | 1990 | obfd->is_thin_archive = ibfd->is_thin_archive; |
252b5132 RH |
1991 | |
1992 | list = NULL; | |
1993 | ||
1994 | this_element = bfd_openr_next_archived_file (ibfd, NULL); | |
594ef5db | 1995 | |
b667df2e | 1996 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
8d8e0703 AM |
1997 | { |
1998 | status = 1; | |
1999 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); | |
2000 | return; | |
2001 | } | |
b667df2e | 2002 | |
d3ba0551 | 2003 | while (!status && this_element != NULL) |
252b5132 | 2004 | { |
4c168fa3 AM |
2005 | char *output_name; |
2006 | bfd *output_bfd; | |
252b5132 | 2007 | bfd *last_element; |
8066d1a2 AS |
2008 | struct stat buf; |
2009 | int stat_status = 0; | |
3f5e193b | 2010 | bfd_boolean del = TRUE; |
8066d1a2 | 2011 | |
4c168fa3 AM |
2012 | /* Create an output file for this member. */ |
2013 | output_name = concat (dir, "/", | |
2014 | bfd_get_filename (this_element), (char *) 0); | |
2015 | ||
2016 | /* If the file already exists, make another temp dir. */ | |
2017 | if (stat (output_name, &buf) >= 0) | |
2018 | { | |
f9c026a8 NC |
2019 | output_name = make_tempdir (output_name); |
2020 | if (output_name == NULL) | |
485be063 AM |
2021 | fatal (_("cannot create tempdir for archive copying (error: %s)"), |
2022 | strerror (errno)); | |
84e2f313 | 2023 | |
3f5e193b | 2024 | l = (struct name_list *) xmalloc (sizeof (struct name_list)); |
4c168fa3 AM |
2025 | l->name = output_name; |
2026 | l->next = list; | |
2027 | l->obfd = NULL; | |
2028 | list = l; | |
2029 | output_name = concat (output_name, "/", | |
2030 | bfd_get_filename (this_element), (char *) 0); | |
2031 | } | |
2032 | ||
8066d1a2 AS |
2033 | if (preserve_dates) |
2034 | { | |
2035 | stat_status = bfd_stat_arch_elt (this_element, &buf); | |
594ef5db | 2036 | |
8066d1a2 AS |
2037 | if (stat_status != 0) |
2038 | non_fatal (_("internal stat error on %s"), | |
2039 | bfd_get_filename (this_element)); | |
2040 | } | |
252b5132 | 2041 | |
3f5e193b | 2042 | l = (struct name_list *) xmalloc (sizeof (struct name_list)); |
252b5132 RH |
2043 | l->name = output_name; |
2044 | l->next = list; | |
bee59fd2 | 2045 | l->obfd = NULL; |
252b5132 RH |
2046 | list = l; |
2047 | ||
b34976b6 | 2048 | if (bfd_check_format (this_element, bfd_object)) |
77f762d6 | 2049 | { |
ee873e00 NC |
2050 | /* PR binutils/3110: Cope with archives |
2051 | containing multiple target types. */ | |
2052 | if (force_output_target) | |
2053 | output_bfd = bfd_openw (output_name, output_target); | |
2054 | else | |
2055 | output_bfd = bfd_openw (output_name, bfd_get_target (this_element)); | |
2056 | ||
2057 | if (output_bfd == NULL) | |
2db6cde7 NS |
2058 | { |
2059 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); | |
2060 | status = 1; | |
2061 | return; | |
2062 | } | |
ee873e00 | 2063 | |
8b31b6c4 | 2064 | del = ! copy_object (this_element, output_bfd, input_arch); |
252b5132 | 2065 | |
3f5e193b | 2066 | if (! del |
77f762d6 L |
2067 | || bfd_get_arch (this_element) != bfd_arch_unknown) |
2068 | { | |
2069 | if (!bfd_close (output_bfd)) | |
2070 | { | |
8d8e0703 | 2071 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); |
77f762d6 L |
2072 | /* Error in new object file. Don't change archive. */ |
2073 | status = 1; | |
2074 | } | |
2075 | } | |
2076 | else | |
2077 | goto copy_unknown_element; | |
2078 | } | |
2079 | else | |
252b5132 | 2080 | { |
8d8e0703 | 2081 | bfd_nonfatal_message (NULL, this_element, NULL, |
2db6cde7 | 2082 | _("Unable to recognise the format of file")); |
77f762d6 | 2083 | |
ee873e00 | 2084 | output_bfd = bfd_openw (output_name, output_target); |
77f762d6 | 2085 | copy_unknown_element: |
3f5e193b | 2086 | del = !copy_unknown_object (this_element, output_bfd); |
77f762d6 L |
2087 | if (!bfd_close_all_done (output_bfd)) |
2088 | { | |
8d8e0703 | 2089 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); |
77f762d6 L |
2090 | /* Error in new object file. Don't change archive. */ |
2091 | status = 1; | |
2092 | } | |
252b5132 RH |
2093 | } |
2094 | ||
3f5e193b | 2095 | if (del) |
950d48e7 NC |
2096 | { |
2097 | unlink (output_name); | |
2098 | status = 1; | |
2099 | } | |
2100 | else | |
2101 | { | |
2102 | if (preserve_dates && stat_status == 0) | |
2103 | set_times (output_name, &buf); | |
8066d1a2 | 2104 | |
950d48e7 NC |
2105 | /* Open the newly output file and attach to our list. */ |
2106 | output_bfd = bfd_openr (output_name, output_target); | |
252b5132 | 2107 | |
950d48e7 | 2108 | l->obfd = output_bfd; |
252b5132 | 2109 | |
950d48e7 | 2110 | *ptr = output_bfd; |
cc481421 | 2111 | ptr = &output_bfd->archive_next; |
252b5132 | 2112 | |
950d48e7 | 2113 | last_element = this_element; |
252b5132 | 2114 | |
950d48e7 | 2115 | this_element = bfd_openr_next_archived_file (ibfd, last_element); |
252b5132 | 2116 | |
950d48e7 NC |
2117 | bfd_close (last_element); |
2118 | } | |
252b5132 | 2119 | } |
d3ba0551 | 2120 | *ptr = NULL; |
252b5132 | 2121 | |
8d8e0703 | 2122 | filename = bfd_get_filename (obfd); |
252b5132 | 2123 | if (!bfd_close (obfd)) |
8d8e0703 AM |
2124 | { |
2125 | status = 1; | |
2126 | bfd_nonfatal_message (filename, NULL, NULL, NULL); | |
2127 | return; | |
2128 | } | |
252b5132 | 2129 | |
8d8e0703 | 2130 | filename = bfd_get_filename (ibfd); |
252b5132 | 2131 | if (!bfd_close (ibfd)) |
8d8e0703 AM |
2132 | { |
2133 | status = 1; | |
2134 | bfd_nonfatal_message (filename, NULL, NULL, NULL); | |
2135 | return; | |
2136 | } | |
252b5132 RH |
2137 | |
2138 | /* Delete all the files that we opened. */ | |
2139 | for (l = list; l != NULL; l = l->next) | |
2140 | { | |
4c168fa3 AM |
2141 | if (l->obfd == NULL) |
2142 | rmdir (l->name); | |
2143 | else | |
2144 | { | |
2145 | bfd_close (l->obfd); | |
2146 | unlink (l->name); | |
2147 | } | |
252b5132 RH |
2148 | } |
2149 | rmdir (dir); | |
2150 | } | |
2151 | ||
0408dee6 DK |
2152 | static void |
2153 | set_long_section_mode (bfd *output_bfd, bfd *input_bfd, enum long_section_name_handling style) | |
2154 | { | |
2155 | /* This is only relevant to Coff targets. */ | |
2156 | if (bfd_get_flavour (output_bfd) == bfd_target_coff_flavour) | |
2157 | { | |
78e82dc3 AM |
2158 | if (style == KEEP |
2159 | && bfd_get_flavour (input_bfd) == bfd_target_coff_flavour) | |
0408dee6 DK |
2160 | style = bfd_coff_long_section_names (input_bfd) ? ENABLE : DISABLE; |
2161 | bfd_coff_set_long_section_names (output_bfd, style != DISABLE); | |
2162 | } | |
2163 | } | |
2164 | ||
252b5132 RH |
2165 | /* The top-level control. */ |
2166 | ||
2167 | static void | |
84e2f313 | 2168 | copy_file (const char *input_filename, const char *output_filename, |
8b31b6c4 NC |
2169 | const char *input_target, const char *output_target, |
2170 | const bfd_arch_info_type *input_arch) | |
252b5132 RH |
2171 | { |
2172 | bfd *ibfd; | |
49c12576 AM |
2173 | char **obj_matching; |
2174 | char **core_matching; | |
52a476ee | 2175 | off_t size = get_file_size (input_filename); |
252b5132 | 2176 | |
52a476ee | 2177 | if (size < 1) |
f24ddbdd | 2178 | { |
52a476ee L |
2179 | if (size == 0) |
2180 | non_fatal (_("error: the input file '%s' is empty"), | |
2181 | input_filename); | |
f24ddbdd NC |
2182 | status = 1; |
2183 | return; | |
2184 | } | |
2185 | ||
252b5132 RH |
2186 | /* To allow us to do "strip *" without dying on the first |
2187 | non-object file, failures are nonfatal. */ | |
252b5132 RH |
2188 | ibfd = bfd_openr (input_filename, input_target); |
2189 | if (ibfd == NULL) | |
2db6cde7 NS |
2190 | { |
2191 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); | |
2192 | status = 1; | |
2193 | return; | |
2194 | } | |
252b5132 RH |
2195 | |
2196 | if (bfd_check_format (ibfd, bfd_archive)) | |
2197 | { | |
ee873e00 | 2198 | bfd_boolean force_output_target; |
252b5132 RH |
2199 | bfd *obfd; |
2200 | ||
2201 | /* bfd_get_target does not return the correct value until | |
2202 | bfd_check_format succeeds. */ | |
2203 | if (output_target == NULL) | |
ee873e00 NC |
2204 | { |
2205 | output_target = bfd_get_target (ibfd); | |
2206 | force_output_target = FALSE; | |
2207 | } | |
2208 | else | |
2209 | force_output_target = TRUE; | |
252b5132 RH |
2210 | |
2211 | obfd = bfd_openw (output_filename, output_target); | |
2212 | if (obfd == NULL) | |
2db6cde7 NS |
2213 | { |
2214 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2215 | status = 1; | |
2216 | return; | |
2217 | } | |
0408dee6 DK |
2218 | /* This is a no-op on non-Coff targets. */ |
2219 | set_long_section_mode (obfd, ibfd, long_section_names); | |
252b5132 | 2220 | |
8b31b6c4 | 2221 | copy_archive (ibfd, obfd, output_target, force_output_target, input_arch); |
252b5132 | 2222 | } |
49c12576 | 2223 | else if (bfd_check_format_matches (ibfd, bfd_object, &obj_matching)) |
252b5132 RH |
2224 | { |
2225 | bfd *obfd; | |
49c12576 | 2226 | do_copy: |
950d48e7 | 2227 | |
252b5132 RH |
2228 | /* bfd_get_target does not return the correct value until |
2229 | bfd_check_format succeeds. */ | |
2230 | if (output_target == NULL) | |
2231 | output_target = bfd_get_target (ibfd); | |
2232 | ||
2233 | obfd = bfd_openw (output_filename, output_target); | |
2234 | if (obfd == NULL) | |
2db6cde7 NS |
2235 | { |
2236 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2237 | status = 1; | |
2238 | return; | |
2239 | } | |
0408dee6 DK |
2240 | /* This is a no-op on non-Coff targets. */ |
2241 | set_long_section_mode (obfd, ibfd, long_section_names); | |
252b5132 | 2242 | |
8b31b6c4 | 2243 | if (! copy_object (ibfd, obfd, input_arch)) |
a580b8e0 | 2244 | status = 1; |
252b5132 RH |
2245 | |
2246 | if (!bfd_close (obfd)) | |
8d8e0703 AM |
2247 | { |
2248 | status = 1; | |
2249 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2250 | return; | |
2251 | } | |
252b5132 RH |
2252 | |
2253 | if (!bfd_close (ibfd)) | |
8d8e0703 AM |
2254 | { |
2255 | status = 1; | |
2256 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); | |
2257 | return; | |
2258 | } | |
252b5132 RH |
2259 | } |
2260 | else | |
2261 | { | |
49c12576 AM |
2262 | bfd_error_type obj_error = bfd_get_error (); |
2263 | bfd_error_type core_error; | |
b34976b6 | 2264 | |
49c12576 AM |
2265 | if (bfd_check_format_matches (ibfd, bfd_core, &core_matching)) |
2266 | { | |
2267 | /* This probably can't happen.. */ | |
2268 | if (obj_error == bfd_error_file_ambiguously_recognized) | |
2269 | free (obj_matching); | |
2270 | goto do_copy; | |
2271 | } | |
2272 | ||
2273 | core_error = bfd_get_error (); | |
2274 | /* Report the object error in preference to the core error. */ | |
2275 | if (obj_error != core_error) | |
2276 | bfd_set_error (obj_error); | |
2277 | ||
2db6cde7 | 2278 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); |
57938635 | 2279 | |
49c12576 AM |
2280 | if (obj_error == bfd_error_file_ambiguously_recognized) |
2281 | { | |
2282 | list_matching_formats (obj_matching); | |
2283 | free (obj_matching); | |
2284 | } | |
2285 | if (core_error == bfd_error_file_ambiguously_recognized) | |
252b5132 | 2286 | { |
49c12576 AM |
2287 | list_matching_formats (core_matching); |
2288 | free (core_matching); | |
252b5132 | 2289 | } |
57938635 | 2290 | |
252b5132 RH |
2291 | status = 1; |
2292 | } | |
2293 | } | |
2294 | ||
594ef5db NC |
2295 | /* Add a name to the section renaming list. */ |
2296 | ||
2297 | static void | |
84e2f313 NC |
2298 | add_section_rename (const char * old_name, const char * new_name, |
2299 | flagword flags) | |
594ef5db | 2300 | { |
91d6fa6a | 2301 | section_rename * srename; |
594ef5db NC |
2302 | |
2303 | /* Check for conflicts first. */ | |
91d6fa6a NC |
2304 | for (srename = section_rename_list; srename != NULL; srename = srename->next) |
2305 | if (strcmp (srename->old_name, old_name) == 0) | |
594ef5db NC |
2306 | { |
2307 | /* Silently ignore duplicate definitions. */ | |
91d6fa6a NC |
2308 | if (strcmp (srename->new_name, new_name) == 0 |
2309 | && srename->flags == flags) | |
594ef5db | 2310 | return; |
0af11b59 | 2311 | |
594ef5db NC |
2312 | fatal (_("Multiple renames of section %s"), old_name); |
2313 | } | |
2314 | ||
91d6fa6a | 2315 | srename = (section_rename *) xmalloc (sizeof (* srename)); |
594ef5db | 2316 | |
91d6fa6a NC |
2317 | srename->old_name = old_name; |
2318 | srename->new_name = new_name; | |
2319 | srename->flags = flags; | |
2320 | srename->next = section_rename_list; | |
0af11b59 | 2321 | |
91d6fa6a | 2322 | section_rename_list = srename; |
594ef5db NC |
2323 | } |
2324 | ||
2325 | /* Check the section rename list for a new name of the input section | |
2326 | ISECTION. Return the new name if one is found. | |
2327 | Also set RETURNED_FLAGS to the flags to be used for this section. */ | |
2328 | ||
2329 | static const char * | |
84e2f313 NC |
2330 | find_section_rename (bfd * ibfd ATTRIBUTE_UNUSED, sec_ptr isection, |
2331 | flagword * returned_flags) | |
594ef5db NC |
2332 | { |
2333 | const char * old_name = bfd_section_name (ibfd, isection); | |
91d6fa6a | 2334 | section_rename * srename; |
594ef5db NC |
2335 | |
2336 | /* Default to using the flags of the input section. */ | |
2337 | * returned_flags = bfd_get_section_flags (ibfd, isection); | |
2338 | ||
91d6fa6a NC |
2339 | for (srename = section_rename_list; srename != NULL; srename = srename->next) |
2340 | if (strcmp (srename->old_name, old_name) == 0) | |
594ef5db | 2341 | { |
91d6fa6a NC |
2342 | if (srename->flags != (flagword) -1) |
2343 | * returned_flags = srename->flags; | |
594ef5db | 2344 | |
91d6fa6a | 2345 | return srename->new_name; |
594ef5db NC |
2346 | } |
2347 | ||
2348 | return old_name; | |
2349 | } | |
2350 | ||
80fccad2 BW |
2351 | /* Once each of the sections is copied, we may still need to do some |
2352 | finalization work for private section headers. Do that here. */ | |
2353 | ||
2354 | static void | |
2355 | setup_bfd_headers (bfd *ibfd, bfd *obfd) | |
2356 | { | |
80fccad2 BW |
2357 | /* Allow the BFD backend to copy any private data it understands |
2358 | from the input section to the output section. */ | |
2359 | if (! bfd_copy_private_header_data (ibfd, obfd)) | |
2360 | { | |
2db6cde7 NS |
2361 | status = 1; |
2362 | bfd_nonfatal_message (NULL, ibfd, NULL, | |
8d8e0703 | 2363 | _("error in private header data")); |
2db6cde7 | 2364 | return; |
80fccad2 BW |
2365 | } |
2366 | ||
2367 | /* All went well. */ | |
2368 | return; | |
80fccad2 BW |
2369 | } |
2370 | ||
594ef5db NC |
2371 | /* Create a section in OBFD with the same |
2372 | name and attributes as ISECTION in IBFD. */ | |
252b5132 RH |
2373 | |
2374 | static void | |
84e2f313 | 2375 | setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) |
252b5132 | 2376 | { |
3f5e193b | 2377 | bfd *obfd = (bfd *) obfdarg; |
252b5132 RH |
2378 | struct section_list *p; |
2379 | sec_ptr osection; | |
2380 | bfd_size_type size; | |
2381 | bfd_vma vma; | |
2382 | bfd_vma lma; | |
2383 | flagword flags; | |
1a89cc7d | 2384 | const char *err; |
594ef5db | 2385 | const char * name; |
d7fb0dd2 | 2386 | char *prefix = NULL; |
66125551 | 2387 | bfd_boolean make_nobits; |
0af11b59 | 2388 | |
2593f09a | 2389 | if (is_strip_section (ibfd, isection)) |
252b5132 RH |
2390 | return; |
2391 | ||
b34976b6 | 2392 | p = find_section_list (bfd_section_name (ibfd, isection), FALSE); |
252b5132 | 2393 | if (p != NULL) |
b34976b6 | 2394 | p->used = TRUE; |
252b5132 | 2395 | |
594ef5db NC |
2396 | /* Get the, possibly new, name of the output section. */ |
2397 | name = find_section_rename (ibfd, isection, & flags); | |
0af11b59 | 2398 | |
d7fb0dd2 | 2399 | /* Prefix sections. */ |
84e2f313 NC |
2400 | if ((prefix_alloc_sections_string) |
2401 | && (bfd_get_section_flags (ibfd, isection) & SEC_ALLOC)) | |
d7fb0dd2 NC |
2402 | prefix = prefix_alloc_sections_string; |
2403 | else if (prefix_sections_string) | |
2404 | prefix = prefix_sections_string; | |
2405 | ||
2406 | if (prefix) | |
2407 | { | |
2408 | char *n; | |
2409 | ||
3f5e193b | 2410 | n = (char *) xmalloc (strlen (prefix) + strlen (name) + 1); |
d7fb0dd2 NC |
2411 | strcpy (n, prefix); |
2412 | strcat (n, name); | |
2413 | name = n; | |
2414 | } | |
66491ebc | 2415 | |
66125551 | 2416 | make_nobits = FALSE; |
551b43fd AM |
2417 | if (p != NULL && p->set_flags) |
2418 | flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC)); | |
42bb2e33 | 2419 | else if (strip_symbols == STRIP_NONDEBUG |
6c67a030 AM |
2420 | && (flags & (SEC_ALLOC | SEC_GROUP)) != 0 |
2421 | && !(ibfd->xvec->flavour == bfd_target_elf_flavour | |
2422 | && elf_section_type (isection) == SHT_NOTE)) | |
66125551 | 2423 | { |
6c67a030 | 2424 | flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD | SEC_GROUP); |
66125551 AM |
2425 | if (obfd->xvec->flavour == bfd_target_elf_flavour) |
2426 | { | |
2427 | make_nobits = TRUE; | |
2428 | ||
2429 | /* Twiddle the input section flags so that it seems to | |
2430 | elf.c:copy_private_bfd_data that section flags have not | |
2431 | changed between input and output sections. This hack | |
2432 | prevents wholesale rewriting of the program headers. */ | |
6c67a030 | 2433 | isection->flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD | SEC_GROUP); |
66125551 AM |
2434 | } |
2435 | } | |
551b43fd AM |
2436 | |
2437 | osection = bfd_make_section_anyway_with_flags (obfd, name, flags); | |
57938635 | 2438 | |
252b5132 RH |
2439 | if (osection == NULL) |
2440 | { | |
2db6cde7 | 2441 | err = _("failed to create output section"); |
252b5132 RH |
2442 | goto loser; |
2443 | } | |
2444 | ||
66125551 | 2445 | if (make_nobits) |
551b43fd AM |
2446 | elf_section_type (osection) = SHT_NOBITS; |
2447 | ||
252b5132 RH |
2448 | size = bfd_section_size (ibfd, isection); |
2449 | if (copy_byte >= 0) | |
b7dd81f7 | 2450 | size = (size + interleave - 1) / interleave * copy_width; |
d3e52d40 RS |
2451 | else if (extract_symbol) |
2452 | size = 0; | |
252b5132 RH |
2453 | if (! bfd_set_section_size (obfd, osection, size)) |
2454 | { | |
2db6cde7 | 2455 | err = _("failed to set size"); |
252b5132 RH |
2456 | goto loser; |
2457 | } | |
57938635 | 2458 | |
252b5132 RH |
2459 | vma = bfd_section_vma (ibfd, isection); |
2460 | if (p != NULL && p->change_vma == CHANGE_MODIFY) | |
2461 | vma += p->vma_val; | |
2462 | else if (p != NULL && p->change_vma == CHANGE_SET) | |
2463 | vma = p->vma_val; | |
2464 | else | |
2465 | vma += change_section_address; | |
57938635 | 2466 | |
237dcb53 | 2467 | if (! bfd_set_section_vma (obfd, osection, vma)) |
252b5132 | 2468 | { |
2db6cde7 | 2469 | err = _("failed to set vma"); |
252b5132 RH |
2470 | goto loser; |
2471 | } | |
2472 | ||
2473 | lma = isection->lma; | |
2474 | if ((p != NULL) && p->change_lma != CHANGE_IGNORE) | |
2475 | { | |
2476 | if (p->change_lma == CHANGE_MODIFY) | |
2477 | lma += p->lma_val; | |
2478 | else if (p->change_lma == CHANGE_SET) | |
2479 | lma = p->lma_val; | |
2480 | else | |
2481 | abort (); | |
2482 | } | |
2483 | else | |
2484 | lma += change_section_address; | |
57938635 | 2485 | |
237dcb53 | 2486 | osection->lma = lma; |
252b5132 RH |
2487 | |
2488 | /* FIXME: This is probably not enough. If we change the LMA we | |
2489 | may have to recompute the header for the file as well. */ | |
b34976b6 AM |
2490 | if (!bfd_set_section_alignment (obfd, |
2491 | osection, | |
2492 | bfd_section_alignment (ibfd, isection))) | |
252b5132 | 2493 | { |
2db6cde7 | 2494 | err = _("failed to set alignment"); |
252b5132 RH |
2495 | goto loser; |
2496 | } | |
2497 | ||
bc408b8a JJ |
2498 | /* Copy merge entity size. */ |
2499 | osection->entsize = isection->entsize; | |
2500 | ||
252b5132 RH |
2501 | /* This used to be mangle_section; we do here to avoid using |
2502 | bfd_get_section_by_name since some formats allow multiple | |
2503 | sections with the same name. */ | |
2504 | isection->output_section = osection; | |
237dcb53 | 2505 | isection->output_offset = 0; |
d3e52d40 RS |
2506 | |
2507 | /* Do not copy backend data if --extract-symbol is passed; anything | |
2508 | that needs to look at the section contents will fail. */ | |
2509 | if (extract_symbol) | |
2510 | return; | |
252b5132 | 2511 | |
119f4245 AM |
2512 | if ((isection->flags & SEC_GROUP) != 0) |
2513 | { | |
2514 | asymbol *gsym = group_signature (isection); | |
2515 | ||
2516 | if (gsym != NULL) | |
2517 | { | |
2518 | gsym->flags |= BSF_KEEP; | |
2519 | if (ibfd->xvec->flavour == bfd_target_elf_flavour) | |
2520 | elf_group_id (isection) = gsym; | |
2521 | } | |
2522 | } | |
2523 | ||
252b5132 RH |
2524 | /* Allow the BFD backend to copy any private data it understands |
2525 | from the input section to the output section. */ | |
42bb2e33 | 2526 | if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection)) |
252b5132 | 2527 | { |
2db6cde7 | 2528 | err = _("failed to copy private data"); |
252b5132 RH |
2529 | goto loser; |
2530 | } | |
2531 | ||
594ef5db | 2532 | /* All went well. */ |
252b5132 RH |
2533 | return; |
2534 | ||
2535 | loser: | |
252b5132 | 2536 | status = 1; |
2db6cde7 | 2537 | bfd_nonfatal_message (NULL, obfd, osection, err); |
252b5132 RH |
2538 | } |
2539 | ||
2540 | /* Copy the data of input section ISECTION of IBFD | |
2541 | to an output section with the same name in OBFD. | |
2542 | If stripping then don't copy any relocation info. */ | |
2543 | ||
2544 | static void | |
84e2f313 | 2545 | copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg) |
252b5132 | 2546 | { |
3f5e193b | 2547 | bfd *obfd = (bfd *) obfdarg; |
252b5132 RH |
2548 | struct section_list *p; |
2549 | arelent **relpp; | |
2550 | long relcount; | |
2551 | sec_ptr osection; | |
2552 | bfd_size_type size; | |
2553 | long relsize; | |
dc156bc0 | 2554 | flagword flags; |
252b5132 | 2555 | |
594ef5db NC |
2556 | /* If we have already failed earlier on, |
2557 | do not keep on generating complaints now. */ | |
252b5132 RH |
2558 | if (status != 0) |
2559 | return; | |
57938635 | 2560 | |
2593f09a | 2561 | if (is_strip_section (ibfd, isection)) |
e0c60db2 | 2562 | return; |
252b5132 | 2563 | |
2593f09a | 2564 | flags = bfd_get_section_flags (ibfd, isection); |
dc156bc0 AM |
2565 | if ((flags & SEC_GROUP) != 0) |
2566 | return; | |
2567 | ||
252b5132 | 2568 | osection = isection->output_section; |
135dfb4a | 2569 | size = bfd_get_section_size (isection); |
252b5132 RH |
2570 | |
2571 | if (size == 0 || osection == 0) | |
2572 | return; | |
2573 | ||
237dcb53 AM |
2574 | if (extract_symbol) |
2575 | return; | |
2576 | ||
2593f09a NC |
2577 | p = find_section_list (bfd_get_section_name (ibfd, isection), FALSE); |
2578 | ||
0af11b59 | 2579 | /* Core files do not need to be relocated. */ |
4dd67f29 MS |
2580 | if (bfd_get_format (obfd) == bfd_core) |
2581 | relsize = 0; | |
2582 | else | |
ed570f48 NC |
2583 | { |
2584 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
4dd67f29 | 2585 | |
ed570f48 NC |
2586 | if (relsize < 0) |
2587 | { | |
2588 | /* Do not complain if the target does not support relocations. */ | |
2589 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2590 | relsize = 0; | |
2591 | else | |
2db6cde7 NS |
2592 | { |
2593 | status = 1; | |
2594 | bfd_nonfatal_message (NULL, ibfd, isection, NULL); | |
2595 | return; | |
2596 | } | |
ed570f48 NC |
2597 | } |
2598 | } | |
57938635 | 2599 | |
252b5132 | 2600 | if (relsize == 0) |
d3ba0551 | 2601 | bfd_set_reloc (obfd, osection, NULL, 0); |
252b5132 RH |
2602 | else |
2603 | { | |
3f5e193b | 2604 | relpp = (arelent **) xmalloc (relsize); |
252b5132 RH |
2605 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp); |
2606 | if (relcount < 0) | |
2db6cde7 NS |
2607 | { |
2608 | status = 1; | |
2609 | bfd_nonfatal_message (NULL, ibfd, isection, | |
2610 | _("relocation count is negative")); | |
2611 | return; | |
2612 | } | |
57938635 | 2613 | |
252b5132 RH |
2614 | if (strip_symbols == STRIP_ALL) |
2615 | { | |
2616 | /* Remove relocations which are not in | |
0af11b59 | 2617 | keep_strip_specific_list. */ |
252b5132 RH |
2618 | arelent **temp_relpp; |
2619 | long temp_relcount = 0; | |
2620 | long i; | |
57938635 | 2621 | |
3f5e193b | 2622 | temp_relpp = (arelent **) xmalloc (relsize); |
252b5132 | 2623 | for (i = 0; i < relcount; i++) |
d3ba0551 | 2624 | if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr), |
047c9024 | 2625 | keep_specific_htab)) |
252b5132 RH |
2626 | temp_relpp [temp_relcount++] = relpp [i]; |
2627 | relcount = temp_relcount; | |
2628 | free (relpp); | |
2629 | relpp = temp_relpp; | |
2630 | } | |
e0c60db2 | 2631 | |
d3ba0551 | 2632 | bfd_set_reloc (obfd, osection, relcount == 0 ? NULL : relpp, relcount); |
f0312d39 JJ |
2633 | if (relcount == 0) |
2634 | free (relpp); | |
252b5132 | 2635 | } |
57938635 | 2636 | |
0af11b59 | 2637 | if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS |
4dd67f29 | 2638 | && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS) |
252b5132 | 2639 | { |
d3ba0551 | 2640 | void *memhunk = xmalloc (size); |
252b5132 | 2641 | |
d3ba0551 | 2642 | if (!bfd_get_section_contents (ibfd, isection, memhunk, 0, size)) |
2db6cde7 NS |
2643 | { |
2644 | status = 1; | |
2645 | bfd_nonfatal_message (NULL, ibfd, isection, NULL); | |
2646 | return; | |
2647 | } | |
252b5132 | 2648 | |
9e48b4c6 NC |
2649 | if (reverse_bytes) |
2650 | { | |
2651 | /* We don't handle leftover bytes (too many possible behaviors, | |
2652 | and we don't know what the user wants). The section length | |
2653 | must be a multiple of the number of bytes to swap. */ | |
2654 | if ((size % reverse_bytes) == 0) | |
2655 | { | |
2656 | unsigned long i, j; | |
2657 | bfd_byte b; | |
2658 | ||
2659 | for (i = 0; i < size; i += reverse_bytes) | |
2660 | for (j = 0; j < (unsigned long)(reverse_bytes / 2); j++) | |
2661 | { | |
2662 | bfd_byte *m = (bfd_byte *) memhunk; | |
2663 | ||
2664 | b = m[i + j]; | |
2665 | m[i + j] = m[(i + reverse_bytes) - (j + 1)]; | |
2666 | m[(i + reverse_bytes) - (j + 1)] = b; | |
2667 | } | |
2668 | } | |
2669 | else | |
2670 | /* User must pad the section up in order to do this. */ | |
2671 | fatal (_("cannot reverse bytes: length of section %s must be evenly divisible by %d"), | |
2672 | bfd_section_name (ibfd, isection), reverse_bytes); | |
2673 | } | |
2674 | ||
57938635 | 2675 | if (copy_byte >= 0) |
5e675b72 AM |
2676 | { |
2677 | /* Keep only every `copy_byte'th byte in MEMHUNK. */ | |
2f01ffbf | 2678 | char *from = (char *) memhunk + copy_byte; |
3f5e193b | 2679 | char *to = (char *) memhunk; |
2f01ffbf | 2680 | char *end = (char *) memhunk + size; |
b7dd81f7 | 2681 | int i; |
5e675b72 AM |
2682 | |
2683 | for (; from < end; from += interleave) | |
b7dd81f7 NC |
2684 | for (i = 0; i < copy_width; i++) |
2685 | *to++ = from[i]; | |
5e675b72 | 2686 | |
b7dd81f7 | 2687 | size = (size + interleave - 1 - copy_byte) / interleave * copy_width; |
5e675b72 AM |
2688 | osection->lma /= interleave; |
2689 | } | |
252b5132 | 2690 | |
d3ba0551 | 2691 | if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
2db6cde7 NS |
2692 | { |
2693 | status = 1; | |
2694 | bfd_nonfatal_message (NULL, obfd, osection, NULL); | |
2695 | return; | |
2696 | } | |
252b5132 RH |
2697 | free (memhunk); |
2698 | } | |
2699 | else if (p != NULL && p->set_flags && (p->flags & SEC_HAS_CONTENTS) != 0) | |
2700 | { | |
d3ba0551 | 2701 | void *memhunk = xmalloc (size); |
252b5132 RH |
2702 | |
2703 | /* We don't permit the user to turn off the SEC_HAS_CONTENTS | |
2704 | flag--they can just remove the section entirely and add it | |
2705 | back again. However, we do permit them to turn on the | |
2706 | SEC_HAS_CONTENTS flag, and take it to mean that the section | |
2707 | contents should be zeroed out. */ | |
2708 | ||
2709 | memset (memhunk, 0, size); | |
d3ba0551 | 2710 | if (! bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
2db6cde7 NS |
2711 | { |
2712 | status = 1; | |
2713 | bfd_nonfatal_message (NULL, obfd, osection, NULL); | |
2714 | return; | |
2715 | } | |
252b5132 RH |
2716 | free (memhunk); |
2717 | } | |
2718 | } | |
2719 | ||
2720 | /* Get all the sections. This is used when --gap-fill or --pad-to is | |
2721 | used. */ | |
2722 | ||
2723 | static void | |
84e2f313 | 2724 | get_sections (bfd *obfd ATTRIBUTE_UNUSED, asection *osection, void *secppparg) |
252b5132 | 2725 | { |
3f5e193b | 2726 | asection ***secppp = (asection ***) secppparg; |
252b5132 RH |
2727 | |
2728 | **secppp = osection; | |
2729 | ++(*secppp); | |
2730 | } | |
2731 | ||
2732 | /* Sort sections by VMA. This is called via qsort, and is used when | |
2733 | --gap-fill or --pad-to is used. We force non loadable or empty | |
2734 | sections to the front, where they are easier to ignore. */ | |
2735 | ||
2736 | static int | |
84e2f313 | 2737 | compare_section_lma (const void *arg1, const void *arg2) |
252b5132 | 2738 | { |
3f5e193b NC |
2739 | const asection *const *sec1 = (const asection * const *) arg1; |
2740 | const asection *const *sec2 = (const asection * const *) arg2; | |
252b5132 RH |
2741 | flagword flags1, flags2; |
2742 | ||
2743 | /* Sort non loadable sections to the front. */ | |
2744 | flags1 = (*sec1)->flags; | |
2745 | flags2 = (*sec2)->flags; | |
2746 | if ((flags1 & SEC_HAS_CONTENTS) == 0 | |
2747 | || (flags1 & SEC_LOAD) == 0) | |
2748 | { | |
2749 | if ((flags2 & SEC_HAS_CONTENTS) != 0 | |
2750 | && (flags2 & SEC_LOAD) != 0) | |
2751 | return -1; | |
2752 | } | |
2753 | else | |
2754 | { | |
2755 | if ((flags2 & SEC_HAS_CONTENTS) == 0 | |
2756 | || (flags2 & SEC_LOAD) == 0) | |
2757 | return 1; | |
2758 | } | |
2759 | ||
2760 | /* Sort sections by LMA. */ | |
2761 | if ((*sec1)->lma > (*sec2)->lma) | |
2762 | return 1; | |
2763 | else if ((*sec1)->lma < (*sec2)->lma) | |
2764 | return -1; | |
2765 | ||
2766 | /* Sort sections with the same LMA by size. */ | |
135dfb4a | 2767 | if (bfd_get_section_size (*sec1) > bfd_get_section_size (*sec2)) |
252b5132 | 2768 | return 1; |
135dfb4a | 2769 | else if (bfd_get_section_size (*sec1) < bfd_get_section_size (*sec2)) |
252b5132 RH |
2770 | return -1; |
2771 | ||
2772 | return 0; | |
2773 | } | |
2774 | ||
2775 | /* Mark all the symbols which will be used in output relocations with | |
2776 | the BSF_KEEP flag so that those symbols will not be stripped. | |
2777 | ||
2778 | Ignore relocations which will not appear in the output file. */ | |
2779 | ||
2780 | static void | |
84e2f313 | 2781 | mark_symbols_used_in_relocations (bfd *ibfd, sec_ptr isection, void *symbolsarg) |
252b5132 | 2782 | { |
3f5e193b | 2783 | asymbol **symbols = (asymbol **) symbolsarg; |
252b5132 RH |
2784 | long relsize; |
2785 | arelent **relpp; | |
2786 | long relcount, i; | |
2787 | ||
2788 | /* Ignore an input section with no corresponding output section. */ | |
2789 | if (isection->output_section == NULL) | |
2790 | return; | |
2791 | ||
2792 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
2793 | if (relsize < 0) | |
ed570f48 NC |
2794 | { |
2795 | /* Do not complain if the target does not support relocations. */ | |
2796 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2797 | return; | |
2798 | bfd_fatal (bfd_get_filename (ibfd)); | |
2799 | } | |
252b5132 RH |
2800 | |
2801 | if (relsize == 0) | |
2802 | return; | |
2803 | ||
3f5e193b | 2804 | relpp = (arelent **) xmalloc (relsize); |
252b5132 RH |
2805 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, symbols); |
2806 | if (relcount < 0) | |
2807 | bfd_fatal (bfd_get_filename (ibfd)); | |
2808 | ||
ec5d57d5 NC |
2809 | /* Examine each symbol used in a relocation. If it's not one of the |
2810 | special bfd section symbols, then mark it with BSF_KEEP. */ | |
252b5132 RH |
2811 | for (i = 0; i < relcount; i++) |
2812 | { | |
ec5d57d5 NC |
2813 | if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol |
2814 | && *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol | |
2815 | && *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol) | |
2816 | (*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP; | |
252b5132 RH |
2817 | } |
2818 | ||
2819 | if (relpp != NULL) | |
2820 | free (relpp); | |
2821 | } | |
2822 | ||
2823 | /* Write out debugging information. */ | |
2824 | ||
b34976b6 | 2825 | static bfd_boolean |
84e2f313 NC |
2826 | write_debugging_info (bfd *obfd, void *dhandle, |
2827 | long *symcountp ATTRIBUTE_UNUSED, | |
2828 | asymbol ***symppp ATTRIBUTE_UNUSED) | |
252b5132 RH |
2829 | { |
2830 | if (bfd_get_flavour (obfd) == bfd_target_ieee_flavour) | |
2831 | return write_ieee_debugging_info (obfd, dhandle); | |
2832 | ||
2833 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour | |
2834 | || bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
2835 | { | |
2836 | bfd_byte *syms, *strings; | |
2837 | bfd_size_type symsize, stringsize; | |
2838 | asection *stabsec, *stabstrsec; | |
551b43fd | 2839 | flagword flags; |
252b5132 RH |
2840 | |
2841 | if (! write_stabs_in_sections_debugging_info (obfd, dhandle, &syms, | |
2842 | &symsize, &strings, | |
2843 | &stringsize)) | |
b34976b6 | 2844 | return FALSE; |
252b5132 | 2845 | |
551b43fd AM |
2846 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DEBUGGING; |
2847 | stabsec = bfd_make_section_with_flags (obfd, ".stab", flags); | |
2848 | stabstrsec = bfd_make_section_with_flags (obfd, ".stabstr", flags); | |
252b5132 RH |
2849 | if (stabsec == NULL |
2850 | || stabstrsec == NULL | |
2851 | || ! bfd_set_section_size (obfd, stabsec, symsize) | |
2852 | || ! bfd_set_section_size (obfd, stabstrsec, stringsize) | |
2853 | || ! bfd_set_section_alignment (obfd, stabsec, 2) | |
551b43fd | 2854 | || ! bfd_set_section_alignment (obfd, stabstrsec, 0)) |
252b5132 | 2855 | { |
2db6cde7 NS |
2856 | bfd_nonfatal_message (NULL, obfd, NULL, |
2857 | _("can't create debugging section")); | |
b34976b6 | 2858 | return FALSE; |
252b5132 RH |
2859 | } |
2860 | ||
2861 | /* We can get away with setting the section contents now because | |
2862 | the next thing the caller is going to do is copy over the | |
2863 | real sections. We may someday have to split the contents | |
2864 | setting out of this function. */ | |
d3ba0551 AM |
2865 | if (! bfd_set_section_contents (obfd, stabsec, syms, 0, symsize) |
2866 | || ! bfd_set_section_contents (obfd, stabstrsec, strings, 0, | |
2867 | stringsize)) | |
252b5132 | 2868 | { |
2db6cde7 NS |
2869 | bfd_nonfatal_message (NULL, obfd, NULL, |
2870 | _("can't set debugging section contents")); | |
b34976b6 | 2871 | return FALSE; |
252b5132 RH |
2872 | } |
2873 | ||
b34976b6 | 2874 | return TRUE; |
252b5132 RH |
2875 | } |
2876 | ||
2db6cde7 NS |
2877 | bfd_nonfatal_message (NULL, obfd, NULL, |
2878 | _("don't know how to write debugging information for %s"), | |
2879 | bfd_get_target (obfd)); | |
b34976b6 | 2880 | return FALSE; |
252b5132 RH |
2881 | } |
2882 | ||
2883 | static int | |
84e2f313 | 2884 | strip_main (int argc, char *argv[]) |
252b5132 | 2885 | { |
7c29036b NC |
2886 | char *input_target = NULL; |
2887 | char *output_target = NULL; | |
b34976b6 | 2888 | bfd_boolean show_version = FALSE; |
7c29036b NC |
2889 | bfd_boolean formats_info = FALSE; |
2890 | int c; | |
2891 | int i; | |
252b5132 RH |
2892 | struct section_list *p; |
2893 | char *output_file = NULL; | |
2894 | ||
5fe11841 | 2895 | while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVvw", |
252b5132 RH |
2896 | strip_options, (int *) 0)) != EOF) |
2897 | { | |
2898 | switch (c) | |
2899 | { | |
2900 | case 'I': | |
2901 | input_target = optarg; | |
2902 | break; | |
2903 | case 'O': | |
2904 | output_target = optarg; | |
2905 | break; | |
2906 | case 'F': | |
2907 | input_target = output_target = optarg; | |
2908 | break; | |
2909 | case 'R': | |
b34976b6 AM |
2910 | p = find_section_list (optarg, TRUE); |
2911 | p->remove = TRUE; | |
2912 | sections_removed = TRUE; | |
252b5132 RH |
2913 | break; |
2914 | case 's': | |
2915 | strip_symbols = STRIP_ALL; | |
2916 | break; | |
2917 | case 'S': | |
2918 | case 'g': | |
db4f6831 | 2919 | case 'd': /* Historic BSD alias for -g. Used by early NetBSD. */ |
252b5132 RH |
2920 | strip_symbols = STRIP_DEBUG; |
2921 | break; | |
2922 | case OPTION_STRIP_UNNEEDED: | |
2923 | strip_symbols = STRIP_UNNEEDED; | |
2924 | break; | |
2925 | case 'K': | |
047c9024 | 2926 | add_specific_symbol (optarg, keep_specific_htab); |
252b5132 RH |
2927 | break; |
2928 | case 'N': | |
047c9024 | 2929 | add_specific_symbol (optarg, strip_specific_htab); |
252b5132 RH |
2930 | break; |
2931 | case 'o': | |
2932 | output_file = optarg; | |
2933 | break; | |
2934 | case 'p': | |
b34976b6 | 2935 | preserve_dates = TRUE; |
252b5132 RH |
2936 | break; |
2937 | case 'x': | |
2938 | discard_locals = LOCALS_ALL; | |
2939 | break; | |
2940 | case 'X': | |
2941 | discard_locals = LOCALS_START_L; | |
2942 | break; | |
2943 | case 'v': | |
b34976b6 | 2944 | verbose = TRUE; |
252b5132 RH |
2945 | break; |
2946 | case 'V': | |
b34976b6 | 2947 | show_version = TRUE; |
252b5132 | 2948 | break; |
7c29036b NC |
2949 | case OPTION_FORMATS_INFO: |
2950 | formats_info = TRUE; | |
2951 | break; | |
ed1653a7 NC |
2952 | case OPTION_ONLY_KEEP_DEBUG: |
2953 | strip_symbols = STRIP_NONDEBUG; | |
2954 | break; | |
1637cd90 JB |
2955 | case OPTION_KEEP_FILE_SYMBOLS: |
2956 | keep_file_symbols = 1; | |
2957 | break; | |
252b5132 | 2958 | case 0: |
594ef5db NC |
2959 | /* We've been given a long option. */ |
2960 | break; | |
5fe11841 NC |
2961 | case 'w': |
2962 | wildcard = TRUE; | |
2963 | break; | |
8b53311e | 2964 | case 'H': |
252b5132 RH |
2965 | case 'h': |
2966 | strip_usage (stdout, 0); | |
2967 | default: | |
2968 | strip_usage (stderr, 1); | |
2969 | } | |
2970 | } | |
2971 | ||
84e2f313 NC |
2972 | if (formats_info) |
2973 | { | |
2974 | display_info (); | |
2975 | return 0; | |
2976 | } | |
c1c0eb9e | 2977 | |
252b5132 RH |
2978 | if (show_version) |
2979 | print_version ("strip"); | |
2980 | ||
2981 | /* Default is to strip all symbols. */ | |
2982 | if (strip_symbols == STRIP_UNDEF | |
2983 | && discard_locals == LOCALS_UNDEF | |
047c9024 | 2984 | && htab_elements (strip_specific_htab) == 0) |
252b5132 RH |
2985 | strip_symbols = STRIP_ALL; |
2986 | ||
d3ba0551 | 2987 | if (output_target == NULL) |
252b5132 RH |
2988 | output_target = input_target; |
2989 | ||
2990 | i = optind; | |
2991 | if (i == argc | |
2992 | || (output_file != NULL && (i + 1) < argc)) | |
2993 | strip_usage (stderr, 1); | |
2994 | ||
2995 | for (; i < argc; i++) | |
2996 | { | |
2997 | int hold_status = status; | |
2998 | struct stat statbuf; | |
2999 | char *tmpname; | |
3000 | ||
f24ddbdd | 3001 | if (get_file_size (argv[i]) < 1) |
d68c385b NC |
3002 | { |
3003 | status = 1; | |
3004 | continue; | |
3005 | } | |
f24ddbdd | 3006 | |
252b5132 | 3007 | if (preserve_dates) |
f24ddbdd NC |
3008 | /* No need to check the return value of stat(). |
3009 | It has already been checked in get_file_size(). */ | |
3010 | stat (argv[i], &statbuf); | |
252b5132 | 3011 | |
12f498a7 | 3012 | if (output_file == NULL || strcmp (argv[i], output_file) == 0) |
252b5132 | 3013 | tmpname = make_tempname (argv[i]); |
12f498a7 NS |
3014 | else |
3015 | tmpname = output_file; | |
252b5132 | 3016 | |
f9c026a8 NC |
3017 | if (tmpname == NULL) |
3018 | { | |
2db6cde7 NS |
3019 | bfd_nonfatal_message (argv[i], NULL, NULL, |
3020 | _("could not create temporary file to hold stripped copy")); | |
f9c026a8 NC |
3021 | status = 1; |
3022 | continue; | |
3023 | } | |
3024 | ||
d68c385b | 3025 | status = 0; |
8b31b6c4 | 3026 | copy_file (argv[i], tmpname, input_target, output_target, NULL); |
252b5132 RH |
3027 | if (status == 0) |
3028 | { | |
3029 | if (preserve_dates) | |
3030 | set_times (tmpname, &statbuf); | |
12f498a7 | 3031 | if (output_file != tmpname) |
92fac5ec L |
3032 | status = (smart_rename (tmpname, |
3033 | output_file ? output_file : argv[i], | |
3034 | preserve_dates) != 0); | |
3035 | if (status == 0) | |
3036 | status = hold_status; | |
252b5132 RH |
3037 | } |
3038 | else | |
bb14f524 | 3039 | unlink_if_ordinary (tmpname); |
12f498a7 | 3040 | if (output_file != tmpname) |
252b5132 RH |
3041 | free (tmpname); |
3042 | } | |
3043 | ||
d68c385b | 3044 | return status; |
252b5132 RH |
3045 | } |
3046 | ||
92dd4511 L |
3047 | /* Set up PE subsystem. */ |
3048 | ||
3049 | static void | |
3050 | set_pe_subsystem (const char *s) | |
3051 | { | |
3052 | const char *version, *subsystem; | |
3053 | size_t i; | |
3054 | static const struct | |
3055 | { | |
3056 | const char *name; | |
3057 | const char set_def; | |
3058 | const short value; | |
3059 | } | |
3060 | v[] = | |
3061 | { | |
3062 | { "native", 0, IMAGE_SUBSYSTEM_NATIVE }, | |
3063 | { "windows", 0, IMAGE_SUBSYSTEM_WINDOWS_GUI }, | |
3064 | { "console", 0, IMAGE_SUBSYSTEM_WINDOWS_CUI }, | |
3065 | { "posix", 0, IMAGE_SUBSYSTEM_POSIX_CUI }, | |
3066 | { "wince", 0, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI }, | |
3067 | { "efi-app", 1, IMAGE_SUBSYSTEM_EFI_APPLICATION }, | |
3068 | { "efi-bsd", 1, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER }, | |
3069 | { "efi-rtd", 1, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER }, | |
d9118602 | 3070 | { "sal-rtd", 1, IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER }, |
92dd4511 L |
3071 | { "xbox", 0, IMAGE_SUBSYSTEM_XBOX } |
3072 | }; | |
3073 | short value; | |
3074 | char *copy; | |
3075 | int set_def = -1; | |
3076 | ||
3077 | /* Check for the presence of a version number. */ | |
3078 | version = strchr (s, ':'); | |
3079 | if (version == NULL) | |
3080 | subsystem = s; | |
3081 | else | |
3082 | { | |
3083 | int len = version - s; | |
3084 | copy = xstrdup (s); | |
3085 | subsystem = copy; | |
3086 | copy[len] = '\0'; | |
3087 | version = copy + 1 + len; | |
3088 | pe_major_subsystem_version = strtoul (version, ©, 0); | |
3089 | if (*copy == '.') | |
3090 | pe_minor_subsystem_version = strtoul (copy + 1, ©, 0); | |
3091 | if (*copy != '\0') | |
3092 | non_fatal (_("%s: bad version in PE subsystem"), s); | |
3093 | } | |
3094 | ||
3095 | /* Check for numeric subsystem. */ | |
3096 | value = (short) strtol (subsystem, ©, 0); | |
3097 | if (*copy == '\0') | |
3098 | { | |
3099 | for (i = 0; i < ARRAY_SIZE (v); i++) | |
3100 | if (v[i].value == value) | |
3101 | { | |
3102 | pe_subsystem = value; | |
3103 | set_def = v[i].set_def; | |
3104 | break; | |
3105 | } | |
3106 | } | |
3107 | else | |
3108 | { | |
3109 | /* Search for subsystem by name. */ | |
3110 | for (i = 0; i < ARRAY_SIZE (v); i++) | |
3111 | if (strcmp (subsystem, v[i].name) == 0) | |
3112 | { | |
3113 | pe_subsystem = v[i].value; | |
3114 | set_def = v[i].set_def; | |
3115 | break; | |
3116 | } | |
3117 | } | |
3118 | ||
3119 | switch (set_def) | |
3120 | { | |
3121 | case -1: | |
3122 | fatal (_("unknown PE subsystem: %s"), s); | |
3123 | break; | |
3124 | case 0: | |
3125 | break; | |
3126 | default: | |
3127 | if (pe_file_alignment == (bfd_vma) -1) | |
3128 | pe_file_alignment = PE_DEF_FILE_ALIGNMENT; | |
3129 | if (pe_section_alignment == (bfd_vma) -1) | |
3130 | pe_section_alignment = PE_DEF_SECTION_ALIGNMENT; | |
3131 | break; | |
3132 | } | |
3133 | } | |
3134 | ||
3135 | /* Convert EFI target to PEI target. */ | |
3136 | ||
3137 | static void | |
3138 | convert_efi_target (char *efi) | |
3139 | { | |
3140 | efi[0] = 'p'; | |
3141 | efi[1] = 'e'; | |
3142 | efi[2] = 'i'; | |
3143 | ||
3144 | if (strcmp (efi + 4, "ia32") == 0) | |
3145 | { | |
3146 | /* Change ia32 to i386. */ | |
3147 | efi[5]= '3'; | |
3148 | efi[6]= '8'; | |
3149 | efi[7]= '6'; | |
3150 | } | |
3151 | else if (strcmp (efi + 4, "x86_64") == 0) | |
3152 | { | |
3153 | /* Change x86_64 to x86-64. */ | |
3154 | efi[7] = '-'; | |
3155 | } | |
3156 | } | |
3157 | ||
252b5132 | 3158 | static int |
84e2f313 | 3159 | copy_main (int argc, char *argv[]) |
252b5132 | 3160 | { |
7c29036b NC |
3161 | char *input_filename = NULL; |
3162 | char *output_filename = NULL; | |
c1c0eb9e | 3163 | char *tmpname; |
7c29036b NC |
3164 | char *input_target = NULL; |
3165 | char *output_target = NULL; | |
b34976b6 AM |
3166 | bfd_boolean show_version = FALSE; |
3167 | bfd_boolean change_warn = TRUE; | |
7c29036b | 3168 | bfd_boolean formats_info = FALSE; |
252b5132 RH |
3169 | int c; |
3170 | struct section_list *p; | |
3171 | struct stat statbuf; | |
8b31b6c4 | 3172 | const bfd_arch_info_type *input_arch = NULL; |
252b5132 | 3173 | |
5fe11841 | 3174 | while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:w", |
252b5132 RH |
3175 | copy_options, (int *) 0)) != EOF) |
3176 | { | |
3177 | switch (c) | |
3178 | { | |
3179 | case 'b': | |
3180 | copy_byte = atoi (optarg); | |
3181 | if (copy_byte < 0) | |
3182 | fatal (_("byte number must be non-negative")); | |
3183 | break; | |
57938635 | 3184 | |
0af11b59 | 3185 | case 'B': |
8b31b6c4 NC |
3186 | input_arch = bfd_scan_arch (optarg); |
3187 | if (input_arch == NULL) | |
3188 | fatal (_("architecture %s unknown"), optarg); | |
0af11b59 | 3189 | break; |
43a0748c | 3190 | |
252b5132 | 3191 | case 'i': |
b7dd81f7 NC |
3192 | if (optarg) |
3193 | { | |
3194 | interleave = atoi (optarg); | |
3195 | if (interleave < 1) | |
3196 | fatal (_("interleave must be positive")); | |
3197 | } | |
3198 | else | |
3199 | interleave = 4; | |
3200 | break; | |
3201 | ||
3202 | case OPTION_INTERLEAVE_WIDTH: | |
3203 | copy_width = atoi (optarg); | |
3204 | if (copy_width < 1) | |
3205 | fatal(_("interleave width must be positive")); | |
252b5132 | 3206 | break; |
57938635 | 3207 | |
252b5132 RH |
3208 | case 'I': |
3209 | case 's': /* "source" - 'I' is preferred */ | |
3210 | input_target = optarg; | |
3211 | break; | |
57938635 | 3212 | |
252b5132 RH |
3213 | case 'O': |
3214 | case 'd': /* "destination" - 'O' is preferred */ | |
3215 | output_target = optarg; | |
3216 | break; | |
57938635 | 3217 | |
252b5132 RH |
3218 | case 'F': |
3219 | input_target = output_target = optarg; | |
3220 | break; | |
57938635 | 3221 | |
f91ea849 | 3222 | case 'j': |
b34976b6 | 3223 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
3224 | if (p->remove) |
3225 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
3226 | p->copy = TRUE; |
3227 | sections_copied = TRUE; | |
f91ea849 | 3228 | break; |
57938635 | 3229 | |
252b5132 | 3230 | case 'R': |
b34976b6 | 3231 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
3232 | if (p->copy) |
3233 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
3234 | p->remove = TRUE; |
3235 | sections_removed = TRUE; | |
252b5132 | 3236 | break; |
57938635 | 3237 | |
252b5132 RH |
3238 | case 'S': |
3239 | strip_symbols = STRIP_ALL; | |
3240 | break; | |
57938635 | 3241 | |
252b5132 RH |
3242 | case 'g': |
3243 | strip_symbols = STRIP_DEBUG; | |
3244 | break; | |
57938635 | 3245 | |
252b5132 RH |
3246 | case OPTION_STRIP_UNNEEDED: |
3247 | strip_symbols = STRIP_UNNEEDED; | |
3248 | break; | |
57938635 | 3249 | |
ed1653a7 NC |
3250 | case OPTION_ONLY_KEEP_DEBUG: |
3251 | strip_symbols = STRIP_NONDEBUG; | |
3252 | break; | |
3253 | ||
1637cd90 JB |
3254 | case OPTION_KEEP_FILE_SYMBOLS: |
3255 | keep_file_symbols = 1; | |
3256 | break; | |
3257 | ||
2593f09a NC |
3258 | case OPTION_ADD_GNU_DEBUGLINK: |
3259 | gnu_debuglink_filename = optarg; | |
3260 | break; | |
3261 | ||
252b5132 | 3262 | case 'K': |
047c9024 | 3263 | add_specific_symbol (optarg, keep_specific_htab); |
252b5132 | 3264 | break; |
57938635 | 3265 | |
252b5132 | 3266 | case 'N': |
047c9024 | 3267 | add_specific_symbol (optarg, strip_specific_htab); |
252b5132 | 3268 | break; |
57938635 | 3269 | |
bcf32829 | 3270 | case OPTION_STRIP_UNNEEDED_SYMBOL: |
047c9024 | 3271 | add_specific_symbol (optarg, strip_unneeded_htab); |
bcf32829 JB |
3272 | break; |
3273 | ||
252b5132 | 3274 | case 'L': |
047c9024 | 3275 | add_specific_symbol (optarg, localize_specific_htab); |
252b5132 | 3276 | break; |
57938635 | 3277 | |
7b4a0685 | 3278 | case OPTION_GLOBALIZE_SYMBOL: |
047c9024 | 3279 | add_specific_symbol (optarg, globalize_specific_htab); |
7b4a0685 NC |
3280 | break; |
3281 | ||
16b2b71c | 3282 | case 'G': |
047c9024 | 3283 | add_specific_symbol (optarg, keepglobal_specific_htab); |
16b2b71c NC |
3284 | break; |
3285 | ||
252b5132 | 3286 | case 'W': |
047c9024 | 3287 | add_specific_symbol (optarg, weaken_specific_htab); |
252b5132 | 3288 | break; |
57938635 | 3289 | |
252b5132 | 3290 | case 'p': |
b34976b6 | 3291 | preserve_dates = TRUE; |
252b5132 | 3292 | break; |
57938635 | 3293 | |
5fe11841 NC |
3294 | case 'w': |
3295 | wildcard = TRUE; | |
3296 | break; | |
3297 | ||
252b5132 RH |
3298 | case 'x': |
3299 | discard_locals = LOCALS_ALL; | |
3300 | break; | |
57938635 | 3301 | |
252b5132 RH |
3302 | case 'X': |
3303 | discard_locals = LOCALS_START_L; | |
3304 | break; | |
57938635 | 3305 | |
252b5132 | 3306 | case 'v': |
b34976b6 | 3307 | verbose = TRUE; |
252b5132 | 3308 | break; |
57938635 | 3309 | |
252b5132 | 3310 | case 'V': |
b34976b6 | 3311 | show_version = TRUE; |
252b5132 | 3312 | break; |
57938635 | 3313 | |
7c29036b NC |
3314 | case OPTION_FORMATS_INFO: |
3315 | formats_info = TRUE; | |
3316 | break; | |
3317 | ||
252b5132 | 3318 | case OPTION_WEAKEN: |
b34976b6 | 3319 | weaken = TRUE; |
252b5132 | 3320 | break; |
57938635 | 3321 | |
252b5132 RH |
3322 | case OPTION_ADD_SECTION: |
3323 | { | |
3324 | const char *s; | |
500ee42e | 3325 | size_t off, alloc; |
252b5132 | 3326 | struct section_add *pa; |
252b5132 RH |
3327 | FILE *f; |
3328 | ||
3329 | s = strchr (optarg, '='); | |
57938635 | 3330 | |
252b5132 | 3331 | if (s == NULL) |
57938635 | 3332 | fatal (_("bad format for %s"), "--add-section"); |
252b5132 | 3333 | |
3f5e193b | 3334 | pa = (struct section_add *) xmalloc (sizeof (struct section_add)); |
500ee42e | 3335 | pa->name = xstrndup (optarg, s - optarg); |
252b5132 RH |
3336 | pa->filename = s + 1; |
3337 | ||
500ee42e ILT |
3338 | /* We don't use get_file_size so that we can do |
3339 | --add-section .note.GNU_stack=/dev/null | |
3340 | get_file_size doesn't work on /dev/null. */ | |
57938635 | 3341 | |
500ee42e | 3342 | f = fopen (pa->filename, FOPEN_RB); |
252b5132 | 3343 | if (f == NULL) |
84e2f313 NC |
3344 | fatal (_("cannot open: %s: %s"), |
3345 | pa->filename, strerror (errno)); | |
57938635 | 3346 | |
500ee42e ILT |
3347 | off = 0; |
3348 | alloc = 4096; | |
3349 | pa->contents = (bfd_byte *) xmalloc (alloc); | |
3350 | while (!feof (f)) | |
3351 | { | |
3352 | off_t got; | |
3353 | ||
3354 | if (off == alloc) | |
3355 | { | |
3356 | alloc <<= 1; | |
3357 | pa->contents = (bfd_byte *) xrealloc (pa->contents, alloc); | |
3358 | } | |
3359 | ||
3360 | got = fread (pa->contents + off, 1, alloc - off, f); | |
3361 | if (ferror (f)) | |
3362 | fatal (_("%s: fread failed"), pa->filename); | |
3363 | ||
3364 | off += got; | |
3365 | } | |
3366 | ||
3367 | pa->size = off; | |
252b5132 RH |
3368 | |
3369 | fclose (f); | |
3370 | ||
3371 | pa->next = add_sections; | |
3372 | add_sections = pa; | |
3373 | } | |
3374 | break; | |
57938635 | 3375 | |
252b5132 RH |
3376 | case OPTION_CHANGE_START: |
3377 | change_start = parse_vma (optarg, "--change-start"); | |
3378 | break; | |
57938635 | 3379 | |
252b5132 RH |
3380 | case OPTION_CHANGE_SECTION_ADDRESS: |
3381 | case OPTION_CHANGE_SECTION_LMA: | |
3382 | case OPTION_CHANGE_SECTION_VMA: | |
3383 | { | |
3384 | const char *s; | |
3385 | int len; | |
3386 | char *name; | |
b4c96d0d | 3387 | char *option = NULL; |
252b5132 | 3388 | bfd_vma val; |
b4c96d0d | 3389 | enum change_action what = CHANGE_IGNORE; |
57938635 | 3390 | |
252b5132 RH |
3391 | switch (c) |
3392 | { | |
b4c96d0d ILT |
3393 | case OPTION_CHANGE_SECTION_ADDRESS: |
3394 | option = "--change-section-address"; | |
3395 | break; | |
3396 | case OPTION_CHANGE_SECTION_LMA: | |
3397 | option = "--change-section-lma"; | |
3398 | break; | |
3399 | case OPTION_CHANGE_SECTION_VMA: | |
3400 | option = "--change-section-vma"; | |
3401 | break; | |
252b5132 | 3402 | } |
57938635 | 3403 | |
252b5132 RH |
3404 | s = strchr (optarg, '='); |
3405 | if (s == NULL) | |
3406 | { | |
3407 | s = strchr (optarg, '+'); | |
3408 | if (s == NULL) | |
3409 | { | |
3410 | s = strchr (optarg, '-'); | |
3411 | if (s == NULL) | |
3412 | fatal (_("bad format for %s"), option); | |
3413 | } | |
3414 | } | |
3415 | ||
3416 | len = s - optarg; | |
3f5e193b | 3417 | name = (char *) xmalloc (len + 1); |
252b5132 RH |
3418 | strncpy (name, optarg, len); |
3419 | name[len] = '\0'; | |
3420 | ||
b34976b6 | 3421 | p = find_section_list (name, TRUE); |
252b5132 RH |
3422 | |
3423 | val = parse_vma (s + 1, option); | |
3424 | ||
3425 | switch (*s) | |
3426 | { | |
3427 | case '=': what = CHANGE_SET; break; | |
3428 | case '-': val = - val; /* Drop through. */ | |
3429 | case '+': what = CHANGE_MODIFY; break; | |
3430 | } | |
57938635 | 3431 | |
252b5132 RH |
3432 | switch (c) |
3433 | { | |
3434 | case OPTION_CHANGE_SECTION_ADDRESS: | |
3435 | p->change_vma = what; | |
3436 | p->vma_val = val; | |
3437 | /* Drop through. */ | |
57938635 | 3438 | |
252b5132 RH |
3439 | case OPTION_CHANGE_SECTION_LMA: |
3440 | p->change_lma = what; | |
3441 | p->lma_val = val; | |
3442 | break; | |
57938635 | 3443 | |
252b5132 RH |
3444 | case OPTION_CHANGE_SECTION_VMA: |
3445 | p->change_vma = what; | |
3446 | p->vma_val = val; | |
3447 | break; | |
3448 | } | |
3449 | } | |
3450 | break; | |
57938635 | 3451 | |
252b5132 RH |
3452 | case OPTION_CHANGE_ADDRESSES: |
3453 | change_section_address = parse_vma (optarg, "--change-addresses"); | |
3454 | change_start = change_section_address; | |
3455 | break; | |
57938635 | 3456 | |
252b5132 | 3457 | case OPTION_CHANGE_WARNINGS: |
b34976b6 | 3458 | change_warn = TRUE; |
252b5132 | 3459 | break; |
57938635 | 3460 | |
252b5132 | 3461 | case OPTION_CHANGE_LEADING_CHAR: |
b34976b6 | 3462 | change_leading_char = TRUE; |
252b5132 | 3463 | break; |
57938635 | 3464 | |
252b5132 | 3465 | case OPTION_DEBUGGING: |
b34976b6 | 3466 | convert_debugging = TRUE; |
252b5132 | 3467 | break; |
57938635 | 3468 | |
252b5132 RH |
3469 | case OPTION_GAP_FILL: |
3470 | { | |
3471 | bfd_vma gap_fill_vma; | |
3472 | ||
3473 | gap_fill_vma = parse_vma (optarg, "--gap-fill"); | |
3474 | gap_fill = (bfd_byte) gap_fill_vma; | |
3475 | if ((bfd_vma) gap_fill != gap_fill_vma) | |
3476 | { | |
3477 | char buff[20]; | |
57938635 | 3478 | |
252b5132 | 3479 | sprintf_vma (buff, gap_fill_vma); |
57938635 | 3480 | |
252b5132 RH |
3481 | non_fatal (_("Warning: truncating gap-fill from 0x%s to 0x%x"), |
3482 | buff, gap_fill); | |
3483 | } | |
b34976b6 | 3484 | gap_fill_set = TRUE; |
252b5132 RH |
3485 | } |
3486 | break; | |
57938635 | 3487 | |
252b5132 | 3488 | case OPTION_NO_CHANGE_WARNINGS: |
b34976b6 | 3489 | change_warn = FALSE; |
252b5132 | 3490 | break; |
57938635 | 3491 | |
252b5132 RH |
3492 | case OPTION_PAD_TO: |
3493 | pad_to = parse_vma (optarg, "--pad-to"); | |
b34976b6 | 3494 | pad_to_set = TRUE; |
252b5132 | 3495 | break; |
57938635 | 3496 | |
252b5132 | 3497 | case OPTION_REMOVE_LEADING_CHAR: |
b34976b6 | 3498 | remove_leading_char = TRUE; |
252b5132 | 3499 | break; |
57938635 AM |
3500 | |
3501 | case OPTION_REDEFINE_SYM: | |
3502 | { | |
3503 | /* Push this redefinition onto redefine_symbol_list. */ | |
3504 | ||
3505 | int len; | |
3506 | const char *s; | |
3507 | const char *nextarg; | |
3508 | char *source, *target; | |
3509 | ||
3510 | s = strchr (optarg, '='); | |
3511 | if (s == NULL) | |
594ef5db | 3512 | fatal (_("bad format for %s"), "--redefine-sym"); |
57938635 AM |
3513 | |
3514 | len = s - optarg; | |
3f5e193b | 3515 | source = (char *) xmalloc (len + 1); |
57938635 AM |
3516 | strncpy (source, optarg, len); |
3517 | source[len] = '\0'; | |
3518 | ||
3519 | nextarg = s + 1; | |
3520 | len = strlen (nextarg); | |
3f5e193b | 3521 | target = (char *) xmalloc (len + 1); |
57938635 AM |
3522 | strcpy (target, nextarg); |
3523 | ||
92991082 | 3524 | redefine_list_append ("--redefine-sym", source, target); |
57938635 AM |
3525 | |
3526 | free (source); | |
3527 | free (target); | |
3528 | } | |
3529 | break; | |
3530 | ||
92991082 JT |
3531 | case OPTION_REDEFINE_SYMS: |
3532 | add_redefine_syms_file (optarg); | |
3533 | break; | |
3534 | ||
252b5132 RH |
3535 | case OPTION_SET_SECTION_FLAGS: |
3536 | { | |
3537 | const char *s; | |
3538 | int len; | |
3539 | char *name; | |
3540 | ||
3541 | s = strchr (optarg, '='); | |
3542 | if (s == NULL) | |
57938635 | 3543 | fatal (_("bad format for %s"), "--set-section-flags"); |
252b5132 RH |
3544 | |
3545 | len = s - optarg; | |
3f5e193b | 3546 | name = (char *) xmalloc (len + 1); |
252b5132 RH |
3547 | strncpy (name, optarg, len); |
3548 | name[len] = '\0'; | |
3549 | ||
b34976b6 | 3550 | p = find_section_list (name, TRUE); |
252b5132 | 3551 | |
b34976b6 | 3552 | p->set_flags = TRUE; |
252b5132 RH |
3553 | p->flags = parse_flags (s + 1); |
3554 | } | |
3555 | break; | |
57938635 | 3556 | |
594ef5db NC |
3557 | case OPTION_RENAME_SECTION: |
3558 | { | |
3559 | flagword flags; | |
3bcfb3e4 AM |
3560 | const char *eq, *fl; |
3561 | char *old_name; | |
3562 | char *new_name; | |
594ef5db NC |
3563 | unsigned int len; |
3564 | ||
3bcfb3e4 AM |
3565 | eq = strchr (optarg, '='); |
3566 | if (eq == NULL) | |
594ef5db NC |
3567 | fatal (_("bad format for %s"), "--rename-section"); |
3568 | ||
3bcfb3e4 | 3569 | len = eq - optarg; |
594ef5db | 3570 | if (len == 0) |
3bcfb3e4 | 3571 | fatal (_("bad format for %s"), "--rename-section"); |
594ef5db | 3572 | |
3f5e193b | 3573 | old_name = (char *) xmalloc (len + 1); |
594ef5db NC |
3574 | strncpy (old_name, optarg, len); |
3575 | old_name[len] = 0; | |
3576 | ||
3bcfb3e4 AM |
3577 | eq++; |
3578 | fl = strchr (eq, ','); | |
3579 | if (fl) | |
594ef5db | 3580 | { |
3bcfb3e4 AM |
3581 | flags = parse_flags (fl + 1); |
3582 | len = fl - eq; | |
594ef5db NC |
3583 | } |
3584 | else | |
3585 | { | |
594ef5db | 3586 | flags = -1; |
3bcfb3e4 | 3587 | len = strlen (eq); |
594ef5db NC |
3588 | } |
3589 | ||
3bcfb3e4 AM |
3590 | if (len == 0) |
3591 | fatal (_("bad format for %s"), "--rename-section"); | |
3592 | ||
3f5e193b | 3593 | new_name = (char *) xmalloc (len + 1); |
3bcfb3e4 AM |
3594 | strncpy (new_name, eq, len); |
3595 | new_name[len] = 0; | |
3596 | ||
594ef5db NC |
3597 | add_section_rename (old_name, new_name, flags); |
3598 | } | |
3599 | break; | |
3600 | ||
252b5132 RH |
3601 | case OPTION_SET_START: |
3602 | set_start = parse_vma (optarg, "--set-start"); | |
b34976b6 | 3603 | set_start_set = TRUE; |
252b5132 | 3604 | break; |
57938635 | 3605 | |
0af11b59 KH |
3606 | case OPTION_SREC_LEN: |
3607 | Chunk = parse_vma (optarg, "--srec-len"); | |
3608 | break; | |
420496c1 | 3609 | |
0af11b59 | 3610 | case OPTION_SREC_FORCES3: |
b34976b6 | 3611 | S3Forced = TRUE; |
0af11b59 | 3612 | break; |
420496c1 | 3613 | |
16b2b71c | 3614 | case OPTION_STRIP_SYMBOLS: |
047c9024 | 3615 | add_specific_symbols (optarg, strip_specific_htab); |
16b2b71c NC |
3616 | break; |
3617 | ||
bcf32829 | 3618 | case OPTION_STRIP_UNNEEDED_SYMBOLS: |
047c9024 | 3619 | add_specific_symbols (optarg, strip_unneeded_htab); |
bcf32829 JB |
3620 | break; |
3621 | ||
16b2b71c | 3622 | case OPTION_KEEP_SYMBOLS: |
047c9024 | 3623 | add_specific_symbols (optarg, keep_specific_htab); |
16b2b71c NC |
3624 | break; |
3625 | ||
d58c2e3a RS |
3626 | case OPTION_LOCALIZE_HIDDEN: |
3627 | localize_hidden = TRUE; | |
3628 | break; | |
3629 | ||
16b2b71c | 3630 | case OPTION_LOCALIZE_SYMBOLS: |
047c9024 | 3631 | add_specific_symbols (optarg, localize_specific_htab); |
16b2b71c NC |
3632 | break; |
3633 | ||
0408dee6 DK |
3634 | case OPTION_LONG_SECTION_NAMES: |
3635 | if (!strcmp ("enable", optarg)) | |
3636 | long_section_names = ENABLE; | |
3637 | else if (!strcmp ("disable", optarg)) | |
3638 | long_section_names = DISABLE; | |
3639 | else if (!strcmp ("keep", optarg)) | |
3640 | long_section_names = KEEP; | |
3641 | else | |
3642 | fatal (_("unknown long section names option '%s'"), optarg); | |
3643 | break; | |
3644 | ||
7b4a0685 | 3645 | case OPTION_GLOBALIZE_SYMBOLS: |
047c9024 | 3646 | add_specific_symbols (optarg, globalize_specific_htab); |
7b4a0685 NC |
3647 | break; |
3648 | ||
16b2b71c | 3649 | case OPTION_KEEPGLOBAL_SYMBOLS: |
047c9024 | 3650 | add_specific_symbols (optarg, keepglobal_specific_htab); |
16b2b71c NC |
3651 | break; |
3652 | ||
3653 | case OPTION_WEAKEN_SYMBOLS: | |
047c9024 | 3654 | add_specific_symbols (optarg, weaken_specific_htab); |
16b2b71c NC |
3655 | break; |
3656 | ||
1ae8b3d2 | 3657 | case OPTION_ALT_MACH_CODE: |
f9d4ad2a NC |
3658 | use_alt_mach_code = strtoul (optarg, NULL, 0); |
3659 | if (use_alt_mach_code == 0) | |
3660 | fatal (_("unable to parse alternative machine code")); | |
1ae8b3d2 AO |
3661 | break; |
3662 | ||
d7fb0dd2 NC |
3663 | case OPTION_PREFIX_SYMBOLS: |
3664 | prefix_symbols_string = optarg; | |
3665 | break; | |
3666 | ||
3667 | case OPTION_PREFIX_SECTIONS: | |
3668 | prefix_sections_string = optarg; | |
3669 | break; | |
3670 | ||
3671 | case OPTION_PREFIX_ALLOC_SECTIONS: | |
3672 | prefix_alloc_sections_string = optarg; | |
3673 | break; | |
3674 | ||
4087920c MR |
3675 | case OPTION_READONLY_TEXT: |
3676 | bfd_flags_to_set |= WP_TEXT; | |
3677 | bfd_flags_to_clear &= ~WP_TEXT; | |
3678 | break; | |
3679 | ||
3680 | case OPTION_WRITABLE_TEXT: | |
3681 | bfd_flags_to_clear |= WP_TEXT; | |
3682 | bfd_flags_to_set &= ~WP_TEXT; | |
3683 | break; | |
3684 | ||
3685 | case OPTION_PURE: | |
3686 | bfd_flags_to_set |= D_PAGED; | |
3687 | bfd_flags_to_clear &= ~D_PAGED; | |
3688 | break; | |
3689 | ||
3690 | case OPTION_IMPURE: | |
3691 | bfd_flags_to_clear |= D_PAGED; | |
3692 | bfd_flags_to_set &= ~D_PAGED; | |
3693 | break; | |
3694 | ||
d3e52d40 RS |
3695 | case OPTION_EXTRACT_SYMBOL: |
3696 | extract_symbol = TRUE; | |
3697 | break; | |
3698 | ||
9e48b4c6 NC |
3699 | case OPTION_REVERSE_BYTES: |
3700 | { | |
3701 | int prev = reverse_bytes; | |
3702 | ||
3703 | reverse_bytes = atoi (optarg); | |
3704 | if ((reverse_bytes <= 0) || ((reverse_bytes % 2) != 0)) | |
3705 | fatal (_("number of bytes to reverse must be positive and even")); | |
3706 | ||
3707 | if (prev && prev != reverse_bytes) | |
3708 | non_fatal (_("Warning: ignoring previous --reverse-bytes value of %d"), | |
3709 | prev); | |
3710 | break; | |
3711 | } | |
3712 | ||
92dd4511 L |
3713 | case OPTION_FILE_ALIGNMENT: |
3714 | pe_file_alignment = parse_vma (optarg, "--file-alignment"); | |
3715 | break; | |
3716 | ||
3717 | case OPTION_HEAP: | |
3718 | { | |
3719 | char *end; | |
3720 | pe_heap_reserve = strtoul (optarg, &end, 0); | |
3721 | if (end == optarg | |
3722 | || (*end != '.' && *end != '\0')) | |
3723 | non_fatal (_("%s: invalid reserve value for --heap"), | |
3724 | optarg); | |
3725 | else if (*end != '\0') | |
3726 | { | |
3727 | pe_heap_commit = strtoul (end + 1, &end, 0); | |
3728 | if (*end != '\0') | |
3729 | non_fatal (_("%s: invalid commit value for --heap"), | |
3730 | optarg); | |
3731 | } | |
3732 | } | |
3733 | break; | |
3734 | ||
3735 | case OPTION_IMAGE_BASE: | |
3736 | pe_image_base = parse_vma (optarg, "--image-base"); | |
3737 | break; | |
3738 | ||
3739 | case OPTION_SECTION_ALIGNMENT: | |
3740 | pe_section_alignment = parse_vma (optarg, | |
3741 | "--section-alignment"); | |
3742 | break; | |
3743 | ||
3744 | case OPTION_SUBSYSTEM: | |
3745 | set_pe_subsystem (optarg); | |
3746 | break; | |
3747 | ||
3748 | case OPTION_STACK: | |
3749 | { | |
3750 | char *end; | |
3751 | pe_stack_reserve = strtoul (optarg, &end, 0); | |
3752 | if (end == optarg | |
3753 | || (*end != '.' && *end != '\0')) | |
3754 | non_fatal (_("%s: invalid reserve value for --stack"), | |
3755 | optarg); | |
3756 | else if (*end != '\0') | |
3757 | { | |
3758 | pe_stack_commit = strtoul (end + 1, &end, 0); | |
3759 | if (*end != '\0') | |
3760 | non_fatal (_("%s: invalid commit value for --stack"), | |
3761 | optarg); | |
3762 | } | |
3763 | } | |
3764 | break; | |
3765 | ||
252b5132 | 3766 | case 0: |
2593f09a NC |
3767 | /* We've been given a long option. */ |
3768 | break; | |
57938635 | 3769 | |
8b53311e | 3770 | case 'H': |
252b5132 RH |
3771 | case 'h': |
3772 | copy_usage (stdout, 0); | |
57938635 | 3773 | |
252b5132 RH |
3774 | default: |
3775 | copy_usage (stderr, 1); | |
3776 | } | |
3777 | } | |
3778 | ||
7c29036b NC |
3779 | if (formats_info) |
3780 | { | |
3781 | display_info (); | |
3782 | return 0; | |
3783 | } | |
c1c0eb9e | 3784 | |
252b5132 RH |
3785 | if (show_version) |
3786 | print_version ("objcopy"); | |
3787 | ||
b7dd81f7 NC |
3788 | if (interleave && copy_byte == -1) |
3789 | fatal (_("interleave start byte must be set with --byte")); | |
3790 | ||
252b5132 RH |
3791 | if (copy_byte >= interleave) |
3792 | fatal (_("byte number must be less than interleave")); | |
3793 | ||
b7dd81f7 NC |
3794 | if (copy_width > interleave - copy_byte) |
3795 | fatal (_("interleave width must be less than or equal to interleave - byte`")); | |
3796 | ||
252b5132 RH |
3797 | if (optind == argc || optind + 2 < argc) |
3798 | copy_usage (stderr, 1); | |
3799 | ||
3800 | input_filename = argv[optind]; | |
3801 | if (optind + 1 < argc) | |
3802 | output_filename = argv[optind + 1]; | |
3803 | ||
3804 | /* Default is to strip no symbols. */ | |
3805 | if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF) | |
3806 | strip_symbols = STRIP_NONE; | |
3807 | ||
d3ba0551 | 3808 | if (output_target == NULL) |
252b5132 RH |
3809 | output_target = input_target; |
3810 | ||
92dd4511 L |
3811 | /* Convert input EFI target to PEI target. */ |
3812 | if (input_target != NULL | |
3813 | && strncmp (input_target, "efi-", 4) == 0) | |
3814 | { | |
3815 | char *efi; | |
3816 | ||
3817 | efi = xstrdup (output_target + 4); | |
3818 | if (strncmp (efi, "bsdrv-", 6) == 0 | |
3819 | || strncmp (efi, "rtdrv-", 6) == 0) | |
3820 | efi += 2; | |
3821 | else if (strncmp (efi, "app-", 4) != 0) | |
3822 | fatal (_("unknown input EFI target: %s"), input_target); | |
3823 | ||
3824 | input_target = efi; | |
3825 | convert_efi_target (efi); | |
3826 | } | |
3827 | ||
3828 | /* Convert output EFI target to PEI target. */ | |
3829 | if (output_target != NULL | |
3830 | && strncmp (output_target, "efi-", 4) == 0) | |
3831 | { | |
3832 | char *efi; | |
3833 | ||
3834 | efi = xstrdup (output_target + 4); | |
3835 | if (strncmp (efi, "app-", 4) == 0) | |
3836 | { | |
3837 | if (pe_subsystem == -1) | |
3838 | pe_subsystem = IMAGE_SUBSYSTEM_EFI_APPLICATION; | |
3839 | } | |
3840 | else if (strncmp (efi, "bsdrv-", 6) == 0) | |
3841 | { | |
3842 | if (pe_subsystem == -1) | |
3843 | pe_subsystem = IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER; | |
3844 | efi += 2; | |
3845 | } | |
3846 | else if (strncmp (efi, "rtdrv-", 6) == 0) | |
3847 | { | |
3848 | if (pe_subsystem == -1) | |
3849 | pe_subsystem = IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER; | |
3850 | efi += 2; | |
3851 | } | |
3852 | else | |
3853 | fatal (_("unknown output EFI target: %s"), output_target); | |
3854 | ||
3855 | if (pe_file_alignment == (bfd_vma) -1) | |
3856 | pe_file_alignment = PE_DEF_FILE_ALIGNMENT; | |
3857 | if (pe_section_alignment == (bfd_vma) -1) | |
3858 | pe_section_alignment = PE_DEF_SECTION_ALIGNMENT; | |
3859 | ||
3860 | output_target = efi; | |
3861 | convert_efi_target (efi); | |
3862 | } | |
3863 | ||
43a0748c NC |
3864 | if (preserve_dates) |
3865 | if (stat (input_filename, & statbuf) < 0) | |
f24ddbdd NC |
3866 | fatal (_("warning: could not locate '%s'. System error message: %s"), |
3867 | input_filename, strerror (errno)); | |
43a0748c | 3868 | |
0fcdcb91 | 3869 | /* If there is no destination file, or the source and destination files |
d3ba0551 AM |
3870 | are the same, then create a temp and rename the result into the input. */ |
3871 | if (output_filename == NULL || strcmp (input_filename, output_filename) == 0) | |
12f498a7 | 3872 | tmpname = make_tempname (input_filename); |
252b5132 | 3873 | else |
12f498a7 | 3874 | tmpname = output_filename; |
c1c0eb9e | 3875 | |
12f498a7 NS |
3876 | if (tmpname == NULL) |
3877 | fatal (_("warning: could not create temporary file whilst copying '%s', (error: %s)"), | |
3878 | input_filename, strerror (errno)); | |
594ef5db | 3879 | |
8b31b6c4 | 3880 | copy_file (input_filename, tmpname, input_target, output_target, input_arch); |
12f498a7 NS |
3881 | if (status == 0) |
3882 | { | |
3883 | if (preserve_dates) | |
3884 | set_times (tmpname, &statbuf); | |
3885 | if (tmpname != output_filename) | |
92fac5ec L |
3886 | status = (smart_rename (tmpname, input_filename, |
3887 | preserve_dates) != 0); | |
252b5132 | 3888 | } |
12f498a7 NS |
3889 | else |
3890 | unlink_if_ordinary (tmpname); | |
252b5132 RH |
3891 | |
3892 | if (change_warn) | |
3893 | { | |
3894 | for (p = change_sections; p != NULL; p = p->next) | |
3895 | { | |
3896 | if (! p->used) | |
3897 | { | |
3898 | if (p->change_vma != CHANGE_IGNORE) | |
3899 | { | |
3900 | char buff [20]; | |
3901 | ||
3902 | sprintf_vma (buff, p->vma_val); | |
57938635 | 3903 | |
252b5132 | 3904 | /* xgettext:c-format */ |
57938635 AM |
3905 | non_fatal (_("%s %s%c0x%s never used"), |
3906 | "--change-section-vma", | |
252b5132 RH |
3907 | p->name, |
3908 | p->change_vma == CHANGE_SET ? '=' : '+', | |
3909 | buff); | |
3910 | } | |
57938635 | 3911 | |
252b5132 RH |
3912 | if (p->change_lma != CHANGE_IGNORE) |
3913 | { | |
3914 | char buff [20]; | |
3915 | ||
3916 | sprintf_vma (buff, p->lma_val); | |
57938635 | 3917 | |
252b5132 | 3918 | /* xgettext:c-format */ |
57938635 AM |
3919 | non_fatal (_("%s %s%c0x%s never used"), |
3920 | "--change-section-lma", | |
252b5132 RH |
3921 | p->name, |
3922 | p->change_lma == CHANGE_SET ? '=' : '+', | |
3923 | buff); | |
3924 | } | |
3925 | } | |
3926 | } | |
3927 | } | |
3928 | ||
3929 | return 0; | |
3930 | } | |
3931 | ||
3932 | int | |
84e2f313 | 3933 | main (int argc, char *argv[]) |
252b5132 RH |
3934 | { |
3935 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
3936 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
3937 | #endif |
3938 | #if defined (HAVE_SETLOCALE) | |
3939 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
3940 | #endif |
3941 | bindtextdomain (PACKAGE, LOCALEDIR); | |
3942 | textdomain (PACKAGE); | |
3943 | ||
3944 | program_name = argv[0]; | |
3945 | xmalloc_set_program_name (program_name); | |
3946 | ||
3947 | START_PROGRESS (program_name, 0); | |
3948 | ||
869b9d07 MM |
3949 | expandargv (&argc, &argv); |
3950 | ||
252b5132 RH |
3951 | strip_symbols = STRIP_UNDEF; |
3952 | discard_locals = LOCALS_UNDEF; | |
3953 | ||
3954 | bfd_init (); | |
3955 | set_default_bfd_target (); | |
3956 | ||
3957 | if (is_strip < 0) | |
3958 | { | |
3959 | int i = strlen (program_name); | |
5af11cab AM |
3960 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
3961 | /* Drop the .exe suffix, if any. */ | |
3962 | if (i > 4 && FILENAME_CMP (program_name + i - 4, ".exe") == 0) | |
3963 | { | |
3964 | i -= 4; | |
3965 | program_name[i] = '\0'; | |
3966 | } | |
3967 | #endif | |
3968 | is_strip = (i >= 5 && FILENAME_CMP (program_name + i - 5, "strip") == 0); | |
252b5132 RH |
3969 | } |
3970 | ||
047c9024 NC |
3971 | create_symbol_htabs (); |
3972 | ||
252b5132 RH |
3973 | if (is_strip) |
3974 | strip_main (argc, argv); | |
3975 | else | |
3976 | copy_main (argc, argv); | |
3977 | ||
3978 | END_PROGRESS (program_name); | |
3979 | ||
3980 | return status; | |
3981 | } |