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, |
dbb7c441 | 3 | 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012 |
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" |
6e2c86ac | 33 | #include "libbfd.h" |
0408dee6 DK |
34 | #include "coff/internal.h" |
35 | #include "libcoff.h" | |
252b5132 | 36 | |
92dd4511 L |
37 | /* FIXME: See bfd/peXXigen.c for why we include an architecture specific |
38 | header in generic PE code. */ | |
39 | #include "coff/i386.h" | |
40 | #include "coff/pe.h" | |
41 | ||
42 | static bfd_vma pe_file_alignment = (bfd_vma) -1; | |
43 | static bfd_vma pe_heap_commit = (bfd_vma) -1; | |
44 | static bfd_vma pe_heap_reserve = (bfd_vma) -1; | |
45 | static bfd_vma pe_image_base = (bfd_vma) -1; | |
46 | static bfd_vma pe_section_alignment = (bfd_vma) -1; | |
47 | static bfd_vma pe_stack_commit = (bfd_vma) -1; | |
48 | static bfd_vma pe_stack_reserve = (bfd_vma) -1; | |
49 | static short pe_subsystem = -1; | |
50 | static short pe_major_subsystem_version = -1; | |
51 | static short pe_minor_subsystem_version = -1; | |
52 | ||
047c9024 | 53 | struct is_specified_symbol_predicate_data |
252b5132 | 54 | { |
047c9024 NC |
55 | const char *name; |
56 | bfd_boolean found; | |
252b5132 RH |
57 | }; |
58 | ||
57938635 AM |
59 | /* A list to support redefine_sym. */ |
60 | struct redefine_node | |
61 | { | |
62 | char *source; | |
63 | char *target; | |
64 | struct redefine_node *next; | |
65 | }; | |
66 | ||
594ef5db NC |
67 | typedef struct section_rename |
68 | { | |
69 | const char * old_name; | |
70 | const char * new_name; | |
71 | flagword flags; | |
72 | struct section_rename * next; | |
73 | } | |
74 | section_rename; | |
75 | ||
76 | /* List of sections to be renamed. */ | |
84e2f313 | 77 | static section_rename *section_rename_list; |
594ef5db | 78 | |
84e2f313 NC |
79 | static asymbol **isympp = NULL; /* Input symbols. */ |
80 | static asymbol **osympp = NULL; /* Output symbols that survive stripping. */ | |
252b5132 | 81 | |
b7dd81f7 | 82 | /* If `copy_byte' >= 0, copy 'copy_width' byte(s) of every `interleave' bytes. */ |
252b5132 | 83 | static int copy_byte = -1; |
b7dd81f7 NC |
84 | static int interleave = 0; /* Initialised to 4 in copy_main(). */ |
85 | static int copy_width = 1; | |
252b5132 | 86 | |
b34976b6 AM |
87 | static bfd_boolean verbose; /* Print file and target names. */ |
88 | static bfd_boolean preserve_dates; /* Preserve input file timestamp. */ | |
2e30cb57 | 89 | static bfd_boolean deterministic; /* Enable deterministic archives. */ |
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 | 196 | |
4a114e3e L |
197 | /* Whether to compress/decompress DWARF debug sections. */ |
198 | static enum | |
199 | { | |
200 | nothing, | |
201 | compress, | |
202 | decompress | |
203 | } do_debug_sections = nothing; | |
204 | ||
252b5132 | 205 | /* Whether to change the leading character in symbol names. */ |
b34976b6 | 206 | static bfd_boolean change_leading_char = FALSE; |
252b5132 RH |
207 | |
208 | /* Whether to remove the leading character from global symbol names. */ | |
b34976b6 | 209 | static bfd_boolean remove_leading_char = FALSE; |
252b5132 | 210 | |
aaad4cf3 | 211 | /* Whether to permit wildcard in symbol comparison. */ |
5fe11841 NC |
212 | static bfd_boolean wildcard = FALSE; |
213 | ||
d58c2e3a RS |
214 | /* True if --localize-hidden is in effect. */ |
215 | static bfd_boolean localize_hidden = FALSE; | |
216 | ||
16b2b71c NC |
217 | /* List of symbols to strip, keep, localize, keep-global, weaken, |
218 | or redefine. */ | |
047c9024 NC |
219 | static htab_t strip_specific_htab = NULL; |
220 | static htab_t strip_unneeded_htab = NULL; | |
221 | static htab_t keep_specific_htab = NULL; | |
222 | static htab_t localize_specific_htab = NULL; | |
223 | static htab_t globalize_specific_htab = NULL; | |
224 | static htab_t keepglobal_specific_htab = NULL; | |
225 | static htab_t weaken_specific_htab = NULL; | |
57938635 | 226 | static struct redefine_node *redefine_sym_list = NULL; |
252b5132 | 227 | |
b34976b6 AM |
228 | /* If this is TRUE, we weaken global symbols (set BSF_WEAK). */ |
229 | static bfd_boolean weaken = FALSE; | |
252b5132 | 230 | |
1637cd90 JB |
231 | /* If this is TRUE, we retain BSF_FILE symbols. */ |
232 | static bfd_boolean keep_file_symbols = FALSE; | |
233 | ||
d7fb0dd2 NC |
234 | /* Prefix symbols/sections. */ |
235 | static char *prefix_symbols_string = 0; | |
236 | static char *prefix_sections_string = 0; | |
237 | static char *prefix_alloc_sections_string = 0; | |
238 | ||
d3e52d40 RS |
239 | /* True if --extract-symbol was passed on the command line. */ |
240 | static bfd_boolean extract_symbol = FALSE; | |
241 | ||
9e48b4c6 NC |
242 | /* If `reverse_bytes' is nonzero, then reverse the order of every chunk |
243 | of <reverse_bytes> bytes within each output section. */ | |
244 | static int reverse_bytes = 0; | |
245 | ||
0408dee6 DK |
246 | /* For Coff objects, we may want to allow or disallow long section names, |
247 | or preserve them where found in the inputs. Debug info relies on them. */ | |
248 | enum long_section_name_handling | |
249 | { | |
250 | DISABLE, | |
251 | ENABLE, | |
252 | KEEP | |
253 | }; | |
254 | ||
255 | /* The default long section handling mode is to preserve them. | |
256 | This is also the only behaviour for 'strip'. */ | |
257 | static enum long_section_name_handling long_section_names = KEEP; | |
9e48b4c6 | 258 | |
252b5132 | 259 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
84e2f313 NC |
260 | enum command_line_switch |
261 | { | |
262 | OPTION_ADD_SECTION=150, | |
263 | OPTION_CHANGE_ADDRESSES, | |
264 | OPTION_CHANGE_LEADING_CHAR, | |
265 | OPTION_CHANGE_START, | |
266 | OPTION_CHANGE_SECTION_ADDRESS, | |
267 | OPTION_CHANGE_SECTION_LMA, | |
268 | OPTION_CHANGE_SECTION_VMA, | |
269 | OPTION_CHANGE_WARNINGS, | |
4a114e3e | 270 | OPTION_COMPRESS_DEBUG_SECTIONS, |
84e2f313 | 271 | OPTION_DEBUGGING, |
4a114e3e | 272 | OPTION_DECOMPRESS_DEBUG_SECTIONS, |
84e2f313 NC |
273 | OPTION_GAP_FILL, |
274 | OPTION_NO_CHANGE_WARNINGS, | |
275 | OPTION_PAD_TO, | |
276 | OPTION_REMOVE_LEADING_CHAR, | |
277 | OPTION_SET_SECTION_FLAGS, | |
278 | OPTION_SET_START, | |
279 | OPTION_STRIP_UNNEEDED, | |
280 | OPTION_WEAKEN, | |
281 | OPTION_REDEFINE_SYM, | |
282 | OPTION_REDEFINE_SYMS, | |
283 | OPTION_SREC_LEN, | |
284 | OPTION_SREC_FORCES3, | |
285 | OPTION_STRIP_SYMBOLS, | |
bcf32829 JB |
286 | OPTION_STRIP_UNNEEDED_SYMBOL, |
287 | OPTION_STRIP_UNNEEDED_SYMBOLS, | |
84e2f313 | 288 | OPTION_KEEP_SYMBOLS, |
d58c2e3a | 289 | OPTION_LOCALIZE_HIDDEN, |
84e2f313 | 290 | OPTION_LOCALIZE_SYMBOLS, |
0408dee6 | 291 | OPTION_LONG_SECTION_NAMES, |
7b4a0685 NC |
292 | OPTION_GLOBALIZE_SYMBOL, |
293 | OPTION_GLOBALIZE_SYMBOLS, | |
84e2f313 NC |
294 | OPTION_KEEPGLOBAL_SYMBOLS, |
295 | OPTION_WEAKEN_SYMBOLS, | |
296 | OPTION_RENAME_SECTION, | |
297 | OPTION_ALT_MACH_CODE, | |
298 | OPTION_PREFIX_SYMBOLS, | |
299 | OPTION_PREFIX_SECTIONS, | |
300 | OPTION_PREFIX_ALLOC_SECTIONS, | |
301 | OPTION_FORMATS_INFO, | |
302 | OPTION_ADD_GNU_DEBUGLINK, | |
4087920c | 303 | OPTION_ONLY_KEEP_DEBUG, |
1637cd90 | 304 | OPTION_KEEP_FILE_SYMBOLS, |
4087920c MR |
305 | OPTION_READONLY_TEXT, |
306 | OPTION_WRITABLE_TEXT, | |
307 | OPTION_PURE, | |
d3e52d40 | 308 | OPTION_IMPURE, |
9e48b4c6 | 309 | OPTION_EXTRACT_SYMBOL, |
92dd4511 L |
310 | OPTION_REVERSE_BYTES, |
311 | OPTION_FILE_ALIGNMENT, | |
312 | OPTION_HEAP, | |
313 | OPTION_IMAGE_BASE, | |
314 | OPTION_SECTION_ALIGNMENT, | |
315 | OPTION_STACK, | |
b7dd81f7 | 316 | OPTION_INTERLEAVE_WIDTH, |
92dd4511 | 317 | OPTION_SUBSYSTEM |
84e2f313 | 318 | }; |
252b5132 RH |
319 | |
320 | /* Options to handle if running as "strip". */ | |
321 | ||
322 | static struct option strip_options[] = | |
323 | { | |
324 | {"discard-all", no_argument, 0, 'x'}, | |
325 | {"discard-locals", no_argument, 0, 'X'}, | |
2e30cb57 | 326 | {"enable-deterministic-archives", no_argument, 0, 'D'}, |
252b5132 RH |
327 | {"format", required_argument, 0, 'F'}, /* Obsolete */ |
328 | {"help", no_argument, 0, 'h'}, | |
7c29036b | 329 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
330 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
331 | {"input-target", required_argument, 0, 'I'}, | |
1637cd90 | 332 | {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS}, |
252b5132 | 333 | {"keep-symbol", required_argument, 0, 'K'}, |
ed1653a7 | 334 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
252b5132 RH |
335 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
336 | {"output-target", required_argument, 0, 'O'}, | |
af3bdff7 | 337 | {"output-file", required_argument, 0, 'o'}, |
252b5132 RH |
338 | {"preserve-dates", no_argument, 0, 'p'}, |
339 | {"remove-section", required_argument, 0, 'R'}, | |
340 | {"strip-all", no_argument, 0, 's'}, | |
341 | {"strip-debug", no_argument, 0, 'S'}, | |
342 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
343 | {"strip-symbol", required_argument, 0, 'N'}, | |
344 | {"target", required_argument, 0, 'F'}, | |
345 | {"verbose", no_argument, 0, 'v'}, | |
346 | {"version", no_argument, 0, 'V'}, | |
5fe11841 | 347 | {"wildcard", no_argument, 0, 'w'}, |
252b5132 RH |
348 | {0, no_argument, 0, 0} |
349 | }; | |
350 | ||
351 | /* Options to handle if running as "objcopy". */ | |
352 | ||
353 | static struct option copy_options[] = | |
354 | { | |
2593f09a | 355 | {"add-gnu-debuglink", required_argument, 0, OPTION_ADD_GNU_DEBUGLINK}, |
252b5132 RH |
356 | {"add-section", required_argument, 0, OPTION_ADD_SECTION}, |
357 | {"adjust-start", required_argument, 0, OPTION_CHANGE_START}, | |
358 | {"adjust-vma", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
359 | {"adjust-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
360 | {"adjust-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
d7fb0dd2 | 361 | {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE}, |
43a0748c | 362 | {"binary-architecture", required_argument, 0, 'B'}, |
252b5132 RH |
363 | {"byte", required_argument, 0, 'b'}, |
364 | {"change-addresses", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
365 | {"change-leading-char", no_argument, 0, OPTION_CHANGE_LEADING_CHAR}, | |
366 | {"change-section-address", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
367 | {"change-section-lma", required_argument, 0, OPTION_CHANGE_SECTION_LMA}, | |
368 | {"change-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_VMA}, | |
369 | {"change-start", required_argument, 0, OPTION_CHANGE_START}, | |
370 | {"change-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
4a114e3e | 371 | {"compress-debug-sections", no_argument, 0, OPTION_COMPRESS_DEBUG_SECTIONS}, |
252b5132 | 372 | {"debugging", no_argument, 0, OPTION_DEBUGGING}, |
4a114e3e | 373 | {"decompress-debug-sections", no_argument, 0, OPTION_DECOMPRESS_DEBUG_SECTIONS}, |
252b5132 RH |
374 | {"discard-all", no_argument, 0, 'x'}, |
375 | {"discard-locals", no_argument, 0, 'X'}, | |
2e30cb57 | 376 | {"enable-deterministic-archives", no_argument, 0, 'D'}, |
d3e52d40 | 377 | {"extract-symbol", no_argument, 0, OPTION_EXTRACT_SYMBOL}, |
252b5132 RH |
378 | {"format", required_argument, 0, 'F'}, /* Obsolete */ |
379 | {"gap-fill", required_argument, 0, OPTION_GAP_FILL}, | |
7b4a0685 NC |
380 | {"globalize-symbol", required_argument, 0, OPTION_GLOBALIZE_SYMBOL}, |
381 | {"globalize-symbols", required_argument, 0, OPTION_GLOBALIZE_SYMBOLS}, | |
252b5132 | 382 | {"help", no_argument, 0, 'h'}, |
4087920c | 383 | {"impure", no_argument, 0, OPTION_IMPURE}, |
7c29036b | 384 | {"info", no_argument, 0, OPTION_FORMATS_INFO}, |
252b5132 RH |
385 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ |
386 | {"input-target", required_argument, 0, 'I'}, | |
b7dd81f7 NC |
387 | {"interleave", optional_argument, 0, 'i'}, |
388 | {"interleave-width", required_argument, 0, OPTION_INTERLEAVE_WIDTH}, | |
1637cd90 | 389 | {"keep-file-symbols", no_argument, 0, OPTION_KEEP_FILE_SYMBOLS}, |
d7fb0dd2 NC |
390 | {"keep-global-symbol", required_argument, 0, 'G'}, |
391 | {"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS}, | |
252b5132 | 392 | {"keep-symbol", required_argument, 0, 'K'}, |
d7fb0dd2 | 393 | {"keep-symbols", required_argument, 0, OPTION_KEEP_SYMBOLS}, |
d58c2e3a | 394 | {"localize-hidden", no_argument, 0, OPTION_LOCALIZE_HIDDEN}, |
d7fb0dd2 NC |
395 | {"localize-symbol", required_argument, 0, 'L'}, |
396 | {"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS}, | |
0408dee6 | 397 | {"long-section-names", required_argument, 0, OPTION_LONG_SECTION_NAMES}, |
252b5132 RH |
398 | {"no-adjust-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, |
399 | {"no-change-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, | |
ed1653a7 | 400 | {"only-keep-debug", no_argument, 0, OPTION_ONLY_KEEP_DEBUG}, |
d7fb0dd2 | 401 | {"only-section", required_argument, 0, 'j'}, |
252b5132 RH |
402 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ |
403 | {"output-target", required_argument, 0, 'O'}, | |
404 | {"pad-to", required_argument, 0, OPTION_PAD_TO}, | |
d7fb0dd2 NC |
405 | {"prefix-symbols", required_argument, 0, OPTION_PREFIX_SYMBOLS}, |
406 | {"prefix-sections", required_argument, 0, OPTION_PREFIX_SECTIONS}, | |
407 | {"prefix-alloc-sections", required_argument, 0, OPTION_PREFIX_ALLOC_SECTIONS}, | |
252b5132 | 408 | {"preserve-dates", no_argument, 0, 'p'}, |
4087920c MR |
409 | {"pure", no_argument, 0, OPTION_PURE}, |
410 | {"readonly-text", no_argument, 0, OPTION_READONLY_TEXT}, | |
d7fb0dd2 | 411 | {"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM}, |
92991082 | 412 | {"redefine-syms", required_argument, 0, OPTION_REDEFINE_SYMS}, |
252b5132 RH |
413 | {"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR}, |
414 | {"remove-section", required_argument, 0, 'R'}, | |
594ef5db | 415 | {"rename-section", required_argument, 0, OPTION_RENAME_SECTION}, |
9e48b4c6 | 416 | {"reverse-bytes", required_argument, 0, OPTION_REVERSE_BYTES}, |
252b5132 RH |
417 | {"set-section-flags", required_argument, 0, OPTION_SET_SECTION_FLAGS}, |
418 | {"set-start", required_argument, 0, OPTION_SET_START}, | |
d7fb0dd2 NC |
419 | {"srec-len", required_argument, 0, OPTION_SREC_LEN}, |
420 | {"srec-forceS3", no_argument, 0, OPTION_SREC_FORCES3}, | |
252b5132 RH |
421 | {"strip-all", no_argument, 0, 'S'}, |
422 | {"strip-debug", no_argument, 0, 'g'}, | |
423 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
bcf32829 JB |
424 | {"strip-unneeded-symbol", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOL}, |
425 | {"strip-unneeded-symbols", required_argument, 0, OPTION_STRIP_UNNEEDED_SYMBOLS}, | |
252b5132 | 426 | {"strip-symbol", required_argument, 0, 'N'}, |
d7fb0dd2 | 427 | {"strip-symbols", required_argument, 0, OPTION_STRIP_SYMBOLS}, |
252b5132 RH |
428 | {"target", required_argument, 0, 'F'}, |
429 | {"verbose", no_argument, 0, 'v'}, | |
430 | {"version", no_argument, 0, 'V'}, | |
431 | {"weaken", no_argument, 0, OPTION_WEAKEN}, | |
432 | {"weaken-symbol", required_argument, 0, 'W'}, | |
16b2b71c | 433 | {"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS}, |
5fe11841 | 434 | {"wildcard", no_argument, 0, 'w'}, |
4087920c | 435 | {"writable-text", no_argument, 0, OPTION_WRITABLE_TEXT}, |
92dd4511 L |
436 | {"file-alignment", required_argument, 0, OPTION_FILE_ALIGNMENT}, |
437 | {"heap", required_argument, 0, OPTION_HEAP}, | |
438 | {"image-base", required_argument, 0 , OPTION_IMAGE_BASE}, | |
439 | {"section-alignment", required_argument, 0, OPTION_SECTION_ALIGNMENT}, | |
440 | {"stack", required_argument, 0, OPTION_STACK}, | |
441 | {"subsystem", required_argument, 0, OPTION_SUBSYSTEM}, | |
252b5132 RH |
442 | {0, no_argument, 0, 0} |
443 | }; | |
444 | ||
445 | /* IMPORTS */ | |
446 | extern char *program_name; | |
447 | ||
448 | /* This flag distinguishes between strip and objcopy: | |
449 | 1 means this is 'strip'; 0 means this is 'objcopy'. | |
0af11b59 | 450 | -1 means if we should use argv[0] to decide. */ |
252b5132 RH |
451 | extern int is_strip; |
452 | ||
420496c1 NC |
453 | /* The maximum length of an S record. This variable is declared in srec.c |
454 | and can be modified by the --srec-len parameter. */ | |
455 | extern unsigned int Chunk; | |
456 | ||
457 | /* Restrict the generation of Srecords to type S3 only. | |
458 | This variable is declare in bfd/srec.c and can be toggled | |
459 | on by the --srec-forceS3 command line switch. */ | |
b34976b6 | 460 | extern bfd_boolean S3Forced; |
252b5132 | 461 | |
d3ba0551 AM |
462 | /* Forward declarations. */ |
463 | static void setup_section (bfd *, asection *, void *); | |
80fccad2 | 464 | static void setup_bfd_headers (bfd *, bfd *); |
c3989150 | 465 | static void copy_relocations_in_section (bfd *, asection *, void *); |
d3ba0551 AM |
466 | static void copy_section (bfd *, asection *, void *); |
467 | static void get_sections (bfd *, asection *, void *); | |
468 | static int compare_section_lma (const void *, const void *); | |
469 | static void mark_symbols_used_in_relocations (bfd *, asection *, void *); | |
470 | static bfd_boolean write_debugging_info (bfd *, void *, long *, asymbol ***); | |
471 | static const char *lookup_sym_redefinition (const char *); | |
594ef5db | 472 | \f |
252b5132 | 473 | static void |
84e2f313 | 474 | copy_usage (FILE *stream, int exit_status) |
252b5132 | 475 | { |
8b53311e NC |
476 | fprintf (stream, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name); |
477 | fprintf (stream, _(" Copies a binary file, possibly transforming it in the process\n")); | |
6364e0b4 | 478 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 479 | fprintf (stream, _("\ |
d5bcb29d NC |
480 | -I --input-target <bfdname> Assume input file is in format <bfdname>\n\ |
481 | -O --output-target <bfdname> Create an output file in format <bfdname>\n\ | |
8b31b6c4 | 482 | -B --binary-architecture <arch> Set output arch, when input is arch-less\n\ |
d5bcb29d NC |
483 | -F --target <bfdname> Set both input and output format to <bfdname>\n\ |
484 | --debugging Convert debugging information, if possible\n\ | |
485 | -p --preserve-dates Copy modified/access timestamps to the output\n\ | |
2e30cb57 CC |
486 | -D --enable-deterministic-archives\n\ |
487 | Produce deterministic output when stripping archives\n\ | |
d5bcb29d | 488 | -j --only-section <name> Only copy section <name> into the output\n\ |
2593f09a | 489 | --add-gnu-debuglink=<file> Add section .gnu_debuglink linking to <file>\n\ |
d5bcb29d NC |
490 | -R --remove-section <name> Remove section <name> from the output\n\ |
491 | -S --strip-all Remove all symbol and relocation information\n\ | |
2593f09a | 492 | -g --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d NC |
493 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
494 | -N --strip-symbol <name> Do not copy symbol <name>\n\ | |
bcf32829 JB |
495 | --strip-unneeded-symbol <name>\n\ |
496 | Do not copy symbol <name> unless needed by\n\ | |
497 | relocations\n\ | |
6ea3dd37 | 498 | --only-keep-debug Strip everything but the debug information\n\ |
d3e52d40 | 499 | --extract-symbol Remove section contents but keep symbols\n\ |
e7f918ad | 500 | -K --keep-symbol <name> Do not strip symbol <name>\n\ |
1637cd90 | 501 | --keep-file-symbols Do not strip file symbol(s)\n\ |
d58c2e3a | 502 | --localize-hidden Turn all ELF hidden symbols into locals\n\ |
d5bcb29d | 503 | -L --localize-symbol <name> Force symbol <name> to be marked as a local\n\ |
7b4a0685 | 504 | --globalize-symbol <name> Force symbol <name> to be marked as a global\n\ |
16b2b71c | 505 | -G --keep-global-symbol <name> Localize all symbols except <name>\n\ |
d5bcb29d NC |
506 | -W --weaken-symbol <name> Force symbol <name> to be marked as a weak\n\ |
507 | --weaken Force all global symbols to be marked as weak\n\ | |
a95b5cf9 | 508 | -w --wildcard Permit wildcard in symbol comparison\n\ |
d5bcb29d NC |
509 | -x --discard-all Remove all non-global symbols\n\ |
510 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
b7dd81f7 NC |
511 | -i --interleave [<number>] Only copy N out of every <number> bytes\n\ |
512 | --interleave-width <number> Set N for --interleave\n\ | |
d5bcb29d NC |
513 | -b --byte <num> Select byte <num> in every interleaved block\n\ |
514 | --gap-fill <val> Fill gaps between sections with <val>\n\ | |
515 | --pad-to <addr> Pad the last section up to address <addr>\n\ | |
516 | --set-start <addr> Set the start address to <addr>\n\ | |
517 | {--change-start|--adjust-start} <incr>\n\ | |
518 | Add <incr> to the start address\n\ | |
519 | {--change-addresses|--adjust-vma} <incr>\n\ | |
520 | Add <incr> to LMA, VMA and start addresses\n\ | |
521 | {--change-section-address|--adjust-section-vma} <name>{=|+|-}<val>\n\ | |
522 | Change LMA and VMA of section <name> by <val>\n\ | |
523 | --change-section-lma <name>{=|+|-}<val>\n\ | |
524 | Change the LMA of section <name> by <val>\n\ | |
525 | --change-section-vma <name>{=|+|-}<val>\n\ | |
526 | Change the VMA of section <name> by <val>\n\ | |
527 | {--[no-]change-warnings|--[no-]adjust-warnings}\n\ | |
528 | Warn if a named section does not exist\n\ | |
529 | --set-section-flags <name>=<flags>\n\ | |
530 | Set section <name>'s properties to <flags>\n\ | |
531 | --add-section <name>=<file> Add section <name> found in <file> to output\n\ | |
594ef5db | 532 | --rename-section <old>=<new>[,<flags>] Rename section <old> to <new>\n\ |
0408dee6 DK |
533 | --long-section-names {enable|disable|keep}\n\ |
534 | Handle long section names in Coff objects.\n\ | |
d5bcb29d NC |
535 | --change-leading-char Force output format's leading character style\n\ |
536 | --remove-leading-char Remove leading character from global symbols\n\ | |
9e48b4c6 | 537 | --reverse-bytes=<num> Reverse <num> bytes at a time, in output sections with content\n\ |
57938635 | 538 | --redefine-sym <old>=<new> Redefine symbol name <old> to <new>\n\ |
92991082 JT |
539 | --redefine-syms <file> --redefine-sym for all symbol pairs \n\ |
540 | listed in <file>\n\ | |
420496c1 NC |
541 | --srec-len <number> Restrict the length of generated Srecords\n\ |
542 | --srec-forceS3 Restrict the type of generated Srecords to S3\n\ | |
16b2b71c | 543 | --strip-symbols <file> -N for all symbols listed in <file>\n\ |
bcf32829 JB |
544 | --strip-unneeded-symbols <file>\n\ |
545 | --strip-unneeded-symbol for all symbols listed\n\ | |
546 | in <file>\n\ | |
16b2b71c NC |
547 | --keep-symbols <file> -K for all symbols listed in <file>\n\ |
548 | --localize-symbols <file> -L for all symbols listed in <file>\n\ | |
7b4a0685 | 549 | --globalize-symbols <file> --globalize-symbol for all in <file>\n\ |
16b2b71c NC |
550 | --keep-global-symbols <file> -G for all symbols listed in <file>\n\ |
551 | --weaken-symbols <file> -W for all symbols listed in <file>\n\ | |
f9d4ad2a | 552 | --alt-machine-code <index> Use the target's <index>'th alternative machine\n\ |
4087920c MR |
553 | --writable-text Mark the output text as writable\n\ |
554 | --readonly-text Make the output text write protected\n\ | |
555 | --pure Mark the output file as demand paged\n\ | |
556 | --impure Mark the output file as impure\n\ | |
d7fb0dd2 NC |
557 | --prefix-symbols <prefix> Add <prefix> to start of every symbol name\n\ |
558 | --prefix-sections <prefix> Add <prefix> to start of every section name\n\ | |
559 | --prefix-alloc-sections <prefix>\n\ | |
560 | Add <prefix> to start of every allocatable\n\ | |
561 | section name\n\ | |
92dd4511 L |
562 | --file-alignment <num> Set PE file alignment to <num>\n\ |
563 | --heap <reserve>[,<commit>] Set PE reserve/commit heap to <reserve>/\n\ | |
564 | <commit>\n\ | |
565 | --image-base <address> Set PE image base to <address>\n\ | |
566 | --section-alignment <num> Set PE section alignment to <num>\n\ | |
567 | --stack <reserve>[,<commit>] Set PE reserve/commit stack to <reserve>/\n\ | |
568 | <commit>\n\ | |
569 | --subsystem <name>[:<version>]\n\ | |
447049af | 570 | Set PE subsystem to <name> [& <version>]\n\ |
4a114e3e L |
571 | --compress-debug-sections Compress DWARF debug sections using zlib\n\ |
572 | --decompress-debug-sections Decompress DWARF debug sections using zlib\n\ | |
d5bcb29d | 573 | -v --verbose List all object files modified\n\ |
07012eee | 574 | @<file> Read options from <file>\n\ |
d5bcb29d NC |
575 | -V --version Display this program's version number\n\ |
576 | -h --help Display this output\n\ | |
7c29036b | 577 | --info List object formats & architectures supported\n\ |
d5bcb29d | 578 | ")); |
252b5132 | 579 | list_supported_targets (program_name, stream); |
92f01d61 | 580 | if (REPORT_BUGS_TO[0] && exit_status == 0) |
8ad3436c | 581 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
582 | exit (exit_status); |
583 | } | |
584 | ||
585 | static void | |
84e2f313 | 586 | strip_usage (FILE *stream, int exit_status) |
252b5132 | 587 | { |
8b53311e NC |
588 | fprintf (stream, _("Usage: %s <option(s)> in-file(s)\n"), program_name); |
589 | fprintf (stream, _(" Removes symbols and sections from files\n")); | |
6364e0b4 | 590 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 591 | fprintf (stream, _("\ |
8b53311e NC |
592 | -I --input-target=<bfdname> Assume input file is in format <bfdname>\n\ |
593 | -O --output-target=<bfdname> Create an output file in format <bfdname>\n\ | |
594 | -F --target=<bfdname> Set both input and output format to <bfdname>\n\ | |
d5bcb29d | 595 | -p --preserve-dates Copy modified/access timestamps to the output\n\ |
2e30cb57 CC |
596 | -D --enable-deterministic-archives\n\ |
597 | Produce deterministic output when stripping archives\n\ | |
8b53311e | 598 | -R --remove-section=<name> Remove section <name> from the output\n\ |
d5bcb29d | 599 | -s --strip-all Remove all symbol and relocation information\n\ |
2593f09a | 600 | -g -S -d --strip-debug Remove all debugging symbols & sections\n\ |
d5bcb29d | 601 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
6ea3dd37 | 602 | --only-keep-debug Strip everything but the debug information\n\ |
8b53311e | 603 | -N --strip-symbol=<name> Do not copy symbol <name>\n\ |
5219e4c0 | 604 | -K --keep-symbol=<name> Do not strip symbol <name>\n\ |
1637cd90 | 605 | --keep-file-symbols Do not strip file symbol(s)\n\ |
a95b5cf9 | 606 | -w --wildcard Permit wildcard in symbol comparison\n\ |
d5bcb29d NC |
607 | -x --discard-all Remove all non-global symbols\n\ |
608 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
609 | -v --verbose List all object files modified\n\ | |
610 | -V --version Display this program's version number\n\ | |
611 | -h --help Display this output\n\ | |
7c29036b | 612 | --info List object formats & architectures supported\n\ |
d5bcb29d NC |
613 | -o <file> Place stripped output into <file>\n\ |
614 | ")); | |
615 | ||
252b5132 | 616 | list_supported_targets (program_name, stream); |
92f01d61 | 617 | if (REPORT_BUGS_TO[0] && exit_status == 0) |
8ad3436c | 618 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
619 | exit (exit_status); |
620 | } | |
621 | ||
622 | /* Parse section flags into a flagword, with a fatal error if the | |
623 | string can't be parsed. */ | |
624 | ||
625 | static flagword | |
84e2f313 | 626 | parse_flags (const char *s) |
252b5132 RH |
627 | { |
628 | flagword ret; | |
629 | const char *snext; | |
630 | int len; | |
631 | ||
632 | ret = SEC_NO_FLAGS; | |
633 | ||
634 | do | |
635 | { | |
636 | snext = strchr (s, ','); | |
637 | if (snext == NULL) | |
638 | len = strlen (s); | |
639 | else | |
640 | { | |
641 | len = snext - s; | |
642 | ++snext; | |
643 | } | |
644 | ||
645 | if (0) ; | |
646 | #define PARSE_FLAG(fname,fval) \ | |
647 | else if (strncasecmp (fname, s, len) == 0) ret |= fval | |
648 | PARSE_FLAG ("alloc", SEC_ALLOC); | |
649 | PARSE_FLAG ("load", SEC_LOAD); | |
3994e2c6 | 650 | PARSE_FLAG ("noload", SEC_NEVER_LOAD); |
252b5132 | 651 | PARSE_FLAG ("readonly", SEC_READONLY); |
3994e2c6 | 652 | PARSE_FLAG ("debug", SEC_DEBUGGING); |
252b5132 RH |
653 | PARSE_FLAG ("code", SEC_CODE); |
654 | PARSE_FLAG ("data", SEC_DATA); | |
655 | PARSE_FLAG ("rom", SEC_ROM); | |
ebe372c1 | 656 | PARSE_FLAG ("share", SEC_COFF_SHARED); |
252b5132 RH |
657 | PARSE_FLAG ("contents", SEC_HAS_CONTENTS); |
658 | #undef PARSE_FLAG | |
659 | else | |
660 | { | |
661 | char *copy; | |
662 | ||
3f5e193b | 663 | copy = (char *) xmalloc (len + 1); |
252b5132 RH |
664 | strncpy (copy, s, len); |
665 | copy[len] = '\0'; | |
666 | non_fatal (_("unrecognized section flag `%s'"), copy); | |
57938635 AM |
667 | fatal (_("supported flags: %s"), |
668 | "alloc, load, noload, readonly, debug, code, data, rom, share, contents"); | |
252b5132 RH |
669 | } |
670 | ||
671 | s = snext; | |
672 | } | |
673 | while (s != NULL); | |
674 | ||
675 | return ret; | |
676 | } | |
677 | ||
678 | /* Find and optionally add an entry in the change_sections list. */ | |
679 | ||
680 | static struct section_list * | |
84e2f313 | 681 | find_section_list (const char *name, bfd_boolean add) |
252b5132 | 682 | { |
84e2f313 | 683 | struct section_list *p; |
252b5132 RH |
684 | |
685 | for (p = change_sections; p != NULL; p = p->next) | |
686 | if (strcmp (p->name, name) == 0) | |
687 | return p; | |
688 | ||
689 | if (! add) | |
690 | return NULL; | |
691 | ||
3f5e193b | 692 | p = (struct section_list *) xmalloc (sizeof (struct section_list)); |
252b5132 | 693 | p->name = name; |
b34976b6 AM |
694 | p->used = FALSE; |
695 | p->remove = FALSE; | |
696 | p->copy = FALSE; | |
252b5132 RH |
697 | p->change_vma = CHANGE_IGNORE; |
698 | p->change_lma = CHANGE_IGNORE; | |
699 | p->vma_val = 0; | |
700 | p->lma_val = 0; | |
b34976b6 | 701 | p->set_flags = FALSE; |
252b5132 RH |
702 | p->flags = 0; |
703 | ||
704 | p->next = change_sections; | |
705 | change_sections = p; | |
706 | ||
707 | return p; | |
708 | } | |
709 | ||
047c9024 NC |
710 | /* There is htab_hash_string but no htab_eq_string. Makes sense. */ |
711 | ||
712 | static int | |
713 | eq_string (const void *s1, const void *s2) | |
714 | { | |
3f5e193b | 715 | return strcmp ((const char *) s1, (const char *) s2) == 0; |
047c9024 NC |
716 | } |
717 | ||
718 | static htab_t | |
719 | create_symbol_htab (void) | |
720 | { | |
721 | return htab_create_alloc (16, htab_hash_string, eq_string, NULL, xcalloc, free); | |
722 | } | |
252b5132 | 723 | |
57938635 | 724 | static void |
047c9024 | 725 | create_symbol_htabs (void) |
252b5132 | 726 | { |
047c9024 NC |
727 | strip_specific_htab = create_symbol_htab (); |
728 | strip_unneeded_htab = create_symbol_htab (); | |
729 | keep_specific_htab = create_symbol_htab (); | |
730 | localize_specific_htab = create_symbol_htab (); | |
731 | globalize_specific_htab = create_symbol_htab (); | |
732 | keepglobal_specific_htab = create_symbol_htab (); | |
733 | weaken_specific_htab = create_symbol_htab (); | |
734 | } | |
735 | ||
736 | /* Add a symbol to strip_specific_list. */ | |
252b5132 | 737 | |
047c9024 NC |
738 | static void |
739 | add_specific_symbol (const char *name, htab_t htab) | |
740 | { | |
741 | *htab_find_slot (htab, name, INSERT) = (char *) name; | |
252b5132 RH |
742 | } |
743 | ||
0af11b59 | 744 | /* Add symbols listed in `filename' to strip_specific_list. */ |
16b2b71c NC |
745 | |
746 | #define IS_WHITESPACE(c) ((c) == ' ' || (c) == '\t') | |
747 | #define IS_LINE_TERMINATOR(c) ((c) == '\n' || (c) == '\r' || (c) == '\0') | |
748 | ||
749 | static void | |
047c9024 | 750 | add_specific_symbols (const char *filename, htab_t htab) |
16b2b71c | 751 | { |
f24ddbdd | 752 | off_t size; |
16b2b71c NC |
753 | FILE * f; |
754 | char * line; | |
755 | char * buffer; | |
756 | unsigned int line_count; | |
0af11b59 | 757 | |
f24ddbdd NC |
758 | size = get_file_size (filename); |
759 | if (size == 0) | |
d68c385b NC |
760 | { |
761 | status = 1; | |
762 | return; | |
763 | } | |
16b2b71c | 764 | |
3f5e193b | 765 | buffer = (char *) xmalloc (size + 2); |
16b2b71c NC |
766 | f = fopen (filename, FOPEN_RT); |
767 | if (f == NULL) | |
f24ddbdd | 768 | fatal (_("cannot open '%s': %s"), filename, strerror (errno)); |
16b2b71c | 769 | |
f24ddbdd | 770 | if (fread (buffer, 1, size, f) == 0 || ferror (f)) |
16b2b71c NC |
771 | fatal (_("%s: fread failed"), filename); |
772 | ||
773 | fclose (f); | |
f24ddbdd NC |
774 | buffer [size] = '\n'; |
775 | buffer [size + 1] = '\0'; | |
16b2b71c NC |
776 | |
777 | line_count = 1; | |
0af11b59 | 778 | |
16b2b71c NC |
779 | for (line = buffer; * line != '\0'; line ++) |
780 | { | |
781 | char * eol; | |
782 | char * name; | |
783 | char * name_end; | |
b34976b6 | 784 | int finished = FALSE; |
16b2b71c NC |
785 | |
786 | for (eol = line;; eol ++) | |
787 | { | |
788 | switch (* eol) | |
789 | { | |
790 | case '\n': | |
791 | * eol = '\0'; | |
792 | /* Cope with \n\r. */ | |
793 | if (eol[1] == '\r') | |
794 | ++ eol; | |
b34976b6 | 795 | finished = TRUE; |
16b2b71c | 796 | break; |
0af11b59 | 797 | |
16b2b71c NC |
798 | case '\r': |
799 | * eol = '\0'; | |
800 | /* Cope with \r\n. */ | |
801 | if (eol[1] == '\n') | |
802 | ++ eol; | |
b34976b6 | 803 | finished = TRUE; |
16b2b71c | 804 | break; |
0af11b59 | 805 | |
16b2b71c | 806 | case 0: |
b34976b6 | 807 | finished = TRUE; |
16b2b71c | 808 | break; |
0af11b59 | 809 | |
16b2b71c NC |
810 | case '#': |
811 | /* Line comment, Terminate the line here, in case a | |
812 | name is present and then allow the rest of the | |
813 | loop to find the real end of the line. */ | |
814 | * eol = '\0'; | |
815 | break; | |
0af11b59 | 816 | |
16b2b71c NC |
817 | default: |
818 | break; | |
819 | } | |
820 | ||
821 | if (finished) | |
822 | break; | |
823 | } | |
824 | ||
825 | /* A name may now exist somewhere between 'line' and 'eol'. | |
826 | Strip off leading whitespace and trailing whitespace, | |
827 | then add it to the list. */ | |
828 | for (name = line; IS_WHITESPACE (* name); name ++) | |
829 | ; | |
830 | for (name_end = name; | |
831 | (! IS_WHITESPACE (* name_end)) | |
832 | && (! IS_LINE_TERMINATOR (* name_end)); | |
0af11b59 KH |
833 | name_end ++) |
834 | ; | |
16b2b71c NC |
835 | |
836 | if (! IS_LINE_TERMINATOR (* name_end)) | |
837 | { | |
838 | char * extra; | |
839 | ||
840 | for (extra = name_end + 1; IS_WHITESPACE (* extra); extra ++) | |
841 | ; | |
842 | ||
843 | if (! IS_LINE_TERMINATOR (* extra)) | |
d412a550 NC |
844 | non_fatal (_("%s:%d: Ignoring rubbish found on this line"), |
845 | filename, line_count); | |
16b2b71c | 846 | } |
0af11b59 | 847 | |
16b2b71c NC |
848 | * name_end = '\0'; |
849 | ||
850 | if (name_end > name) | |
047c9024 | 851 | add_specific_symbol (name, htab); |
16b2b71c NC |
852 | |
853 | /* Advance line pointer to end of line. The 'eol ++' in the for | |
854 | loop above will then advance us to the start of the next line. */ | |
855 | line = eol; | |
856 | line_count ++; | |
857 | } | |
858 | } | |
859 | ||
047c9024 NC |
860 | /* See whether a symbol should be stripped or kept |
861 | based on strip_specific_list and keep_symbols. */ | |
252b5132 | 862 | |
047c9024 NC |
863 | static int |
864 | is_specified_symbol_predicate (void **slot, void *data) | |
252b5132 | 865 | { |
3f5e193b NC |
866 | struct is_specified_symbol_predicate_data *d = |
867 | (struct is_specified_symbol_predicate_data *) data; | |
868 | const char *slot_name = (char *) *slot; | |
252b5132 | 869 | |
047c9024 | 870 | if (*slot_name != '!') |
5fe11841 | 871 | { |
047c9024 NC |
872 | if (! fnmatch (slot_name, d->name, 0)) |
873 | { | |
874 | d->found = TRUE; | |
875 | /* Stop traversal. */ | |
876 | return 0; | |
877 | } | |
5fe11841 NC |
878 | } |
879 | else | |
880 | { | |
047c9024 NC |
881 | if (fnmatch (slot_name + 1, d->name, 0)) |
882 | { | |
883 | d->found = TRUE; | |
884 | /* Stop traversal. */ | |
885 | return 0; | |
886 | } | |
5fe11841 | 887 | } |
594ef5db | 888 | |
047c9024 NC |
889 | /* Continue traversal. */ |
890 | return 1; | |
891 | } | |
892 | ||
893 | static bfd_boolean | |
894 | is_specified_symbol (const char *name, htab_t htab) | |
895 | { | |
896 | if (wildcard) | |
897 | { | |
898 | struct is_specified_symbol_predicate_data data; | |
899 | ||
900 | data.name = name; | |
901 | data.found = FALSE; | |
902 | ||
903 | htab_traverse (htab, is_specified_symbol_predicate, &data); | |
904 | ||
905 | return data.found; | |
906 | } | |
907 | ||
908 | return htab_find (htab, name) != NULL; | |
252b5132 RH |
909 | } |
910 | ||
30288845 AM |
911 | /* Return a pointer to the symbol used as a signature for GROUP. */ |
912 | ||
913 | static asymbol * | |
914 | group_signature (asection *group) | |
915 | { | |
916 | bfd *abfd = group->owner; | |
917 | Elf_Internal_Shdr *ghdr; | |
918 | ||
919 | if (bfd_get_flavour (abfd) != bfd_target_elf_flavour) | |
920 | return NULL; | |
921 | ||
922 | ghdr = &elf_section_data (group)->this_hdr; | |
923 | if (ghdr->sh_link < elf_numsections (abfd)) | |
924 | { | |
925 | const struct elf_backend_data *bed = get_elf_backend_data (abfd); | |
926 | Elf_Internal_Shdr *symhdr = elf_elfsections (abfd) [ghdr->sh_link]; | |
927 | ||
928 | if (symhdr->sh_type == SHT_SYMTAB | |
929 | && ghdr->sh_info < symhdr->sh_size / bed->s->sizeof_sym) | |
748fc5e9 | 930 | return isympp[ghdr->sh_info - 1]; |
30288845 AM |
931 | } |
932 | return NULL; | |
933 | } | |
934 | ||
4c8e8a7e | 935 | /* See if a non-group section is being removed. */ |
252b5132 | 936 | |
b34976b6 | 937 | static bfd_boolean |
4c8e8a7e | 938 | is_strip_section_1 (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) |
252b5132 | 939 | { |
2593f09a NC |
940 | if (sections_removed || sections_copied) |
941 | { | |
942 | struct section_list *p; | |
943 | ||
944 | p = find_section_list (bfd_get_section_name (abfd, sec), FALSE); | |
945 | ||
946 | if (sections_removed && p != NULL && p->remove) | |
947 | return TRUE; | |
948 | if (sections_copied && (p == NULL || ! p->copy)) | |
949 | return TRUE; | |
950 | } | |
252b5132 | 951 | |
2593f09a NC |
952 | if ((bfd_get_section_flags (abfd, sec) & SEC_DEBUGGING) != 0) |
953 | { | |
954 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
955 | || strip_symbols == STRIP_UNNEEDED |
956 | || strip_symbols == STRIP_ALL | |
957 | || discard_locals == LOCALS_ALL | |
2593f09a NC |
958 | || convert_debugging) |
959 | return TRUE; | |
ed1653a7 NC |
960 | |
961 | if (strip_symbols == STRIP_NONDEBUG) | |
962 | return FALSE; | |
2593f09a | 963 | } |
f91ea849 | 964 | |
4c8e8a7e L |
965 | return FALSE; |
966 | } | |
967 | ||
968 | /* See if a section is being removed. */ | |
969 | ||
970 | static bfd_boolean | |
971 | is_strip_section (bfd *abfd ATTRIBUTE_UNUSED, asection *sec) | |
972 | { | |
973 | if (is_strip_section_1 (abfd, sec)) | |
974 | return TRUE; | |
975 | ||
30288845 AM |
976 | if ((bfd_get_section_flags (abfd, sec) & SEC_GROUP) != 0) |
977 | { | |
978 | asymbol *gsym; | |
979 | const char *gname; | |
4c8e8a7e | 980 | asection *elt, *first; |
30288845 | 981 | |
30288845 AM |
982 | /* PR binutils/3181 |
983 | If we are going to strip the group signature symbol, then | |
984 | strip the group section too. */ | |
985 | gsym = group_signature (sec); | |
986 | if (gsym != NULL) | |
987 | gname = gsym->name; | |
988 | else | |
989 | gname = sec->name; | |
990 | if ((strip_symbols == STRIP_ALL | |
047c9024 NC |
991 | && !is_specified_symbol (gname, keep_specific_htab)) |
992 | || is_specified_symbol (gname, strip_specific_htab)) | |
30288845 | 993 | return TRUE; |
4c8e8a7e L |
994 | |
995 | /* Remove the group section if all members are removed. */ | |
996 | first = elt = elf_next_in_group (sec); | |
997 | while (elt != NULL) | |
998 | { | |
999 | if (!is_strip_section_1 (abfd, elt)) | |
1000 | return FALSE; | |
1001 | elt = elf_next_in_group (elt); | |
1002 | if (elt == first) | |
1003 | break; | |
1004 | } | |
1005 | ||
1006 | return TRUE; | |
30288845 | 1007 | } |
91bb255c | 1008 | |
f0312d39 | 1009 | return FALSE; |
252b5132 RH |
1010 | } |
1011 | ||
d58c2e3a RS |
1012 | /* Return true if SYM is a hidden symbol. */ |
1013 | ||
1014 | static bfd_boolean | |
1015 | is_hidden_symbol (asymbol *sym) | |
1016 | { | |
1017 | elf_symbol_type *elf_sym; | |
1018 | ||
1019 | elf_sym = elf_symbol_from (sym->the_bfd, sym); | |
1020 | if (elf_sym != NULL) | |
1021 | switch (ELF_ST_VISIBILITY (elf_sym->internal_elf_sym.st_other)) | |
1022 | { | |
1023 | case STV_HIDDEN: | |
1024 | case STV_INTERNAL: | |
1025 | return TRUE; | |
1026 | } | |
1027 | return FALSE; | |
1028 | } | |
1029 | ||
252b5132 RH |
1030 | /* Choose which symbol entries to copy; put the result in OSYMS. |
1031 | We don't copy in place, because that confuses the relocs. | |
1032 | Return the number of symbols to print. */ | |
1033 | ||
1034 | static unsigned int | |
84e2f313 NC |
1035 | filter_symbols (bfd *abfd, bfd *obfd, asymbol **osyms, |
1036 | asymbol **isyms, long symcount) | |
252b5132 | 1037 | { |
84e2f313 | 1038 | asymbol **from = isyms, **to = osyms; |
252b5132 | 1039 | long src_count = 0, dst_count = 0; |
e205a099 | 1040 | int relocatable = (abfd->flags & (EXEC_P | DYNAMIC)) == 0; |
252b5132 RH |
1041 | |
1042 | for (; src_count < symcount; src_count++) | |
1043 | { | |
1044 | asymbol *sym = from[src_count]; | |
1045 | flagword flags = sym->flags; | |
d7fb0dd2 | 1046 | char *name = (char *) bfd_asymbol_name (sym); |
312aaa3c NC |
1047 | bfd_boolean keep; |
1048 | bfd_boolean used_in_reloc = FALSE; | |
b34976b6 | 1049 | bfd_boolean undefined; |
d7fb0dd2 NC |
1050 | bfd_boolean rem_leading_char; |
1051 | bfd_boolean add_leading_char; | |
1052 | ||
1053 | undefined = bfd_is_und_section (bfd_get_section (sym)); | |
252b5132 | 1054 | |
57938635 AM |
1055 | if (redefine_sym_list) |
1056 | { | |
d7fb0dd2 | 1057 | char *old_name, *new_name; |
57938635 | 1058 | |
d7fb0dd2 NC |
1059 | old_name = (char *) bfd_asymbol_name (sym); |
1060 | new_name = (char *) lookup_sym_redefinition (old_name); | |
66491ebc AM |
1061 | bfd_asymbol_name (sym) = new_name; |
1062 | name = new_name; | |
57938635 AM |
1063 | } |
1064 | ||
d7fb0dd2 NC |
1065 | /* Check if we will remove the current leading character. */ |
1066 | rem_leading_char = | |
1067 | (name[0] == bfd_get_symbol_leading_char (abfd)) | |
1068 | && (change_leading_char | |
1069 | || (remove_leading_char | |
1070 | && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0 | |
1071 | || undefined | |
1072 | || bfd_is_com_section (bfd_get_section (sym))))); | |
1073 | ||
1074 | /* Check if we will add a new leading character. */ | |
1075 | add_leading_char = | |
1076 | change_leading_char | |
1077 | && (bfd_get_symbol_leading_char (obfd) != '\0') | |
1078 | && (bfd_get_symbol_leading_char (abfd) == '\0' | |
1079 | || (name[0] == bfd_get_symbol_leading_char (abfd))); | |
1080 | ||
1081 | /* Short circuit for change_leading_char if we can do it in-place. */ | |
1082 | if (rem_leading_char && add_leading_char && !prefix_symbols_string) | |
1083 | { | |
1084 | name[0] = bfd_get_symbol_leading_char (obfd); | |
1085 | bfd_asymbol_name (sym) = name; | |
1086 | rem_leading_char = FALSE; | |
1087 | add_leading_char = FALSE; | |
1088 | } | |
1089 | ||
1090 | /* Remove leading char. */ | |
1091 | if (rem_leading_char) | |
66491ebc | 1092 | bfd_asymbol_name (sym) = ++name; |
d7fb0dd2 NC |
1093 | |
1094 | /* Add new leading char and/or prefix. */ | |
1095 | if (add_leading_char || prefix_symbols_string) | |
1096 | { | |
1097 | char *n, *ptr; | |
1098 | ||
3f5e193b NC |
1099 | ptr = n = (char *) xmalloc (1 + strlen (prefix_symbols_string) |
1100 | + strlen (name) + 1); | |
d7fb0dd2 NC |
1101 | if (add_leading_char) |
1102 | *ptr++ = bfd_get_symbol_leading_char (obfd); | |
1103 | ||
1104 | if (prefix_symbols_string) | |
1105 | { | |
1106 | strcpy (ptr, prefix_symbols_string); | |
1107 | ptr += strlen (prefix_symbols_string); | |
1108 | } | |
1109 | ||
1110 | strcpy (ptr, name); | |
66491ebc AM |
1111 | bfd_asymbol_name (sym) = n; |
1112 | name = n; | |
252b5132 RH |
1113 | } |
1114 | ||
252b5132 | 1115 | if (strip_symbols == STRIP_ALL) |
312aaa3c | 1116 | keep = FALSE; |
252b5132 RH |
1117 | else if ((flags & BSF_KEEP) != 0 /* Used in relocation. */ |
1118 | || ((flags & BSF_SECTION_SYM) != 0 | |
1119 | && ((*bfd_get_section (sym)->symbol_ptr_ptr)->flags | |
1120 | & BSF_KEEP) != 0)) | |
312aaa3c NC |
1121 | { |
1122 | keep = TRUE; | |
1123 | used_in_reloc = TRUE; | |
1124 | } | |
0af11b59 | 1125 | else if (relocatable /* Relocatable file. */ |
0691f7af L |
1126 | && ((flags & (BSF_GLOBAL | BSF_WEAK)) != 0 |
1127 | || bfd_is_com_section (bfd_get_section (sym)))) | |
312aaa3c | 1128 | keep = TRUE; |
16b2b71c NC |
1129 | else if (bfd_decode_symclass (sym) == 'I') |
1130 | /* Global symbols in $idata sections need to be retained | |
b34976b6 | 1131 | even if relocatable is FALSE. External users of the |
16b2b71c NC |
1132 | library containing the $idata section may reference these |
1133 | symbols. */ | |
312aaa3c | 1134 | keep = TRUE; |
252b5132 RH |
1135 | else if ((flags & BSF_GLOBAL) != 0 /* Global symbol. */ |
1136 | || (flags & BSF_WEAK) != 0 | |
24e01a36 | 1137 | || undefined |
252b5132 RH |
1138 | || bfd_is_com_section (bfd_get_section (sym))) |
1139 | keep = strip_symbols != STRIP_UNNEEDED; | |
1140 | else if ((flags & BSF_DEBUGGING) != 0) /* Debugging symbol. */ | |
1141 | keep = (strip_symbols != STRIP_DEBUG | |
1142 | && strip_symbols != STRIP_UNNEEDED | |
1143 | && ! convert_debugging); | |
082b7297 | 1144 | else if (bfd_coff_get_comdat_section (abfd, bfd_get_section (sym))) |
af3bdff7 NC |
1145 | /* COMDAT sections store special information in local |
1146 | symbols, so we cannot risk stripping any of them. */ | |
312aaa3c | 1147 | keep = TRUE; |
252b5132 RH |
1148 | else /* Local symbol. */ |
1149 | keep = (strip_symbols != STRIP_UNNEEDED | |
1150 | && (discard_locals != LOCALS_ALL | |
1151 | && (discard_locals != LOCALS_START_L | |
1152 | || ! bfd_is_local_label (abfd, sym)))); | |
1153 | ||
047c9024 | 1154 | if (keep && is_specified_symbol (name, strip_specific_htab)) |
312aaa3c NC |
1155 | { |
1156 | /* There are multiple ways to set 'keep' above, but if it | |
1157 | was the relocatable symbol case, then that's an error. */ | |
1158 | if (used_in_reloc) | |
1159 | { | |
1160 | non_fatal (_("not stripping symbol `%s' because it is named in a relocation"), name); | |
1161 | status = 1; | |
1162 | } | |
1163 | else | |
1164 | keep = FALSE; | |
1165 | } | |
1166 | ||
bcf32829 JB |
1167 | if (keep |
1168 | && !(flags & BSF_KEEP) | |
047c9024 | 1169 | && is_specified_symbol (name, strip_unneeded_htab)) |
312aaa3c NC |
1170 | keep = FALSE; |
1171 | ||
1637cd90 JB |
1172 | if (!keep |
1173 | && ((keep_file_symbols && (flags & BSF_FILE)) | |
047c9024 | 1174 | || is_specified_symbol (name, keep_specific_htab))) |
312aaa3c NC |
1175 | keep = TRUE; |
1176 | ||
252b5132 | 1177 | if (keep && is_strip_section (abfd, bfd_get_section (sym))) |
312aaa3c | 1178 | keep = FALSE; |
e0c60db2 | 1179 | |
7b4a0685 | 1180 | if (keep) |
252b5132 | 1181 | { |
7b4a0685 | 1182 | if ((flags & BSF_GLOBAL) != 0 |
047c9024 | 1183 | && (weaken || is_specified_symbol (name, weaken_specific_htab))) |
7b4a0685 NC |
1184 | { |
1185 | sym->flags &= ~ BSF_GLOBAL; | |
1186 | sym->flags |= BSF_WEAK; | |
1187 | } | |
252b5132 | 1188 | |
7b4a0685 NC |
1189 | if (!undefined |
1190 | && (flags & (BSF_GLOBAL | BSF_WEAK)) | |
047c9024 NC |
1191 | && (is_specified_symbol (name, localize_specific_htab) |
1192 | || (htab_elements (keepglobal_specific_htab) != 0 | |
1193 | && ! is_specified_symbol (name, keepglobal_specific_htab)) | |
d58c2e3a | 1194 | || (localize_hidden && is_hidden_symbol (sym)))) |
7b4a0685 NC |
1195 | { |
1196 | sym->flags &= ~ (BSF_GLOBAL | BSF_WEAK); | |
1197 | sym->flags |= BSF_LOCAL; | |
1198 | } | |
1199 | ||
1200 | if (!undefined | |
c1c0eb9e | 1201 | && (flags & BSF_LOCAL) |
047c9024 | 1202 | && is_specified_symbol (name, globalize_specific_htab)) |
7b4a0685 NC |
1203 | { |
1204 | sym->flags &= ~ BSF_LOCAL; | |
1205 | sym->flags |= BSF_GLOBAL; | |
1206 | } | |
1207 | ||
1208 | to[dst_count++] = sym; | |
1209 | } | |
252b5132 RH |
1210 | } |
1211 | ||
1212 | to[dst_count] = NULL; | |
1213 | ||
1214 | return dst_count; | |
1215 | } | |
1216 | ||
594ef5db NC |
1217 | /* Find the redefined name of symbol SOURCE. */ |
1218 | ||
57938635 | 1219 | static const char * |
84e2f313 | 1220 | lookup_sym_redefinition (const char *source) |
57938635 | 1221 | { |
57938635 AM |
1222 | struct redefine_node *list; |
1223 | ||
57938635 | 1224 | for (list = redefine_sym_list; list != NULL; list = list->next) |
594ef5db NC |
1225 | if (strcmp (source, list->source) == 0) |
1226 | return list->target; | |
1227 | ||
1228 | return source; | |
57938635 AM |
1229 | } |
1230 | ||
594ef5db | 1231 | /* Add a node to a symbol redefine list. */ |
57938635 AM |
1232 | |
1233 | static void | |
84e2f313 | 1234 | redefine_list_append (const char *cause, const char *source, const char *target) |
57938635 AM |
1235 | { |
1236 | struct redefine_node **p; | |
1237 | struct redefine_node *list; | |
1238 | struct redefine_node *new_node; | |
1239 | ||
1240 | for (p = &redefine_sym_list; (list = *p) != NULL; p = &list->next) | |
1241 | { | |
1242 | if (strcmp (source, list->source) == 0) | |
594ef5db | 1243 | fatal (_("%s: Multiple redefinition of symbol \"%s\""), |
92991082 | 1244 | cause, source); |
57938635 AM |
1245 | |
1246 | if (strcmp (target, list->target) == 0) | |
594ef5db | 1247 | fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"), |
92991082 | 1248 | cause, target); |
57938635 AM |
1249 | } |
1250 | ||
3f5e193b | 1251 | new_node = (struct redefine_node *) xmalloc (sizeof (struct redefine_node)); |
57938635 AM |
1252 | |
1253 | new_node->source = strdup (source); | |
1254 | new_node->target = strdup (target); | |
1255 | new_node->next = NULL; | |
1256 | ||
1257 | *p = new_node; | |
1258 | } | |
1259 | ||
92991082 JT |
1260 | /* Handle the --redefine-syms option. Read lines containing "old new" |
1261 | from the file, and add them to the symbol redefine list. */ | |
1262 | ||
2593f09a | 1263 | static void |
84e2f313 | 1264 | add_redefine_syms_file (const char *filename) |
92991082 JT |
1265 | { |
1266 | FILE *file; | |
1267 | char *buf; | |
84e2f313 NC |
1268 | size_t bufsize; |
1269 | size_t len; | |
1270 | size_t outsym_off; | |
92991082 JT |
1271 | int c, lineno; |
1272 | ||
1273 | file = fopen (filename, "r"); | |
d3ba0551 | 1274 | if (file == NULL) |
92991082 JT |
1275 | fatal (_("couldn't open symbol redefinition file %s (error: %s)"), |
1276 | filename, strerror (errno)); | |
1277 | ||
1278 | bufsize = 100; | |
a6da20b5 | 1279 | buf = (char *) xmalloc (bufsize + 1 /* For the terminating NUL. */); |
92991082 JT |
1280 | |
1281 | lineno = 1; | |
1282 | c = getc (file); | |
1283 | len = 0; | |
1284 | outsym_off = 0; | |
1285 | while (c != EOF) | |
1286 | { | |
1287 | /* Collect the input symbol name. */ | |
1288 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1289 | { | |
1290 | if (c == '#') | |
1291 | goto comment; | |
1292 | buf[len++] = c; | |
1293 | if (len >= bufsize) | |
1294 | { | |
1295 | bufsize *= 2; | |
a6da20b5 | 1296 | buf = (char *) xrealloc (buf, bufsize + 1); |
92991082 JT |
1297 | } |
1298 | c = getc (file); | |
1299 | } | |
1300 | buf[len++] = '\0'; | |
1301 | if (c == EOF) | |
1302 | break; | |
1303 | ||
1304 | /* Eat white space between the symbol names. */ | |
1305 | while (IS_WHITESPACE (c)) | |
1306 | c = getc (file); | |
1307 | if (c == '#' || IS_LINE_TERMINATOR (c)) | |
1308 | goto comment; | |
1309 | if (c == EOF) | |
1310 | break; | |
1311 | ||
1312 | /* Collect the output symbol name. */ | |
1313 | outsym_off = len; | |
1314 | while (! IS_WHITESPACE (c) && ! IS_LINE_TERMINATOR (c) && c != EOF) | |
1315 | { | |
1316 | if (c == '#') | |
1317 | goto comment; | |
1318 | buf[len++] = c; | |
1319 | if (len >= bufsize) | |
1320 | { | |
1321 | bufsize *= 2; | |
a6da20b5 | 1322 | buf = (char *) xrealloc (buf, bufsize + 1); |
92991082 JT |
1323 | } |
1324 | c = getc (file); | |
1325 | } | |
1326 | buf[len++] = '\0'; | |
1327 | if (c == EOF) | |
1328 | break; | |
1329 | ||
1330 | /* Eat white space at end of line. */ | |
1331 | while (! IS_LINE_TERMINATOR(c) && c != EOF && IS_WHITESPACE (c)) | |
1332 | c = getc (file); | |
1333 | if (c == '#') | |
1334 | goto comment; | |
1335 | /* Handle \r\n. */ | |
1336 | if ((c == '\r' && (c = getc (file)) == '\n') | |
1337 | || c == '\n' || c == EOF) | |
1338 | { | |
1339 | end_of_line: | |
1340 | /* Append the redefinition to the list. */ | |
1341 | if (buf[0] != '\0') | |
1342 | redefine_list_append (filename, &buf[0], &buf[outsym_off]); | |
1343 | ||
c1c0eb9e | 1344 | lineno++; |
92991082 JT |
1345 | len = 0; |
1346 | outsym_off = 0; | |
1347 | if (c == EOF) | |
1348 | break; | |
1349 | c = getc (file); | |
1350 | continue; | |
1351 | } | |
1352 | else | |
d412a550 | 1353 | fatal (_("%s:%d: garbage found at end of line"), filename, lineno); |
92991082 JT |
1354 | comment: |
1355 | if (len != 0 && (outsym_off == 0 || outsym_off == len)) | |
d412a550 | 1356 | fatal (_("%s:%d: missing new symbol name"), filename, lineno); |
92991082 JT |
1357 | buf[len++] = '\0'; |
1358 | ||
1359 | /* Eat the rest of the line and finish it. */ | |
1360 | while (c != '\n' && c != EOF) | |
1361 | c = getc (file); | |
1362 | goto end_of_line; | |
1363 | } | |
1364 | ||
1365 | if (len != 0) | |
d412a550 | 1366 | fatal (_("%s:%d: premature end of file"), filename, lineno); |
92991082 JT |
1367 | |
1368 | free (buf); | |
1369 | } | |
1370 | ||
77f762d6 L |
1371 | /* Copy unkown object file IBFD onto OBFD. |
1372 | Returns TRUE upon success, FALSE otherwise. */ | |
1373 | ||
1374 | static bfd_boolean | |
1375 | copy_unknown_object (bfd *ibfd, bfd *obfd) | |
1376 | { | |
1377 | char *cbuf; | |
1378 | int tocopy; | |
1379 | long ncopied; | |
1380 | long size; | |
1381 | struct stat buf; | |
1382 | ||
1383 | if (bfd_stat_arch_elt (ibfd, &buf) != 0) | |
1384 | { | |
8d8e0703 | 1385 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
77f762d6 L |
1386 | return FALSE; |
1387 | } | |
1388 | ||
1389 | size = buf.st_size; | |
1390 | if (size < 0) | |
1391 | { | |
1392 | non_fatal (_("stat returns negative size for `%s'"), | |
1393 | bfd_get_archive_filename (ibfd)); | |
1394 | return FALSE; | |
1395 | } | |
1396 | ||
1397 | if (bfd_seek (ibfd, (file_ptr) 0, SEEK_SET) != 0) | |
1398 | { | |
1399 | bfd_nonfatal (bfd_get_archive_filename (ibfd)); | |
1400 | return FALSE; | |
1401 | } | |
1402 | ||
1403 | if (verbose) | |
1404 | printf (_("copy from `%s' [unknown] to `%s' [unknown]\n"), | |
1405 | bfd_get_archive_filename (ibfd), bfd_get_filename (obfd)); | |
1406 | ||
3f5e193b | 1407 | cbuf = (char *) xmalloc (BUFSIZE); |
77f762d6 L |
1408 | ncopied = 0; |
1409 | while (ncopied < size) | |
1410 | { | |
1411 | tocopy = size - ncopied; | |
1412 | if (tocopy > BUFSIZE) | |
1413 | tocopy = BUFSIZE; | |
1414 | ||
1415 | if (bfd_bread (cbuf, (bfd_size_type) tocopy, ibfd) | |
1416 | != (bfd_size_type) tocopy) | |
1417 | { | |
8d8e0703 | 1418 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
77f762d6 L |
1419 | free (cbuf); |
1420 | return FALSE; | |
1421 | } | |
1422 | ||
1423 | if (bfd_bwrite (cbuf, (bfd_size_type) tocopy, obfd) | |
1424 | != (bfd_size_type) tocopy) | |
1425 | { | |
2db6cde7 | 1426 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); |
77f762d6 L |
1427 | free (cbuf); |
1428 | return FALSE; | |
1429 | } | |
1430 | ||
1431 | ncopied += tocopy; | |
1432 | } | |
1433 | ||
1e99536a L |
1434 | /* We should at least to be able to read it back when copying an |
1435 | unknown object in an archive. */ | |
1436 | chmod (bfd_get_filename (obfd), buf.st_mode | S_IRUSR); | |
77f762d6 L |
1437 | free (cbuf); |
1438 | return TRUE; | |
1439 | } | |
1440 | ||
950d48e7 | 1441 | /* Copy object file IBFD onto OBFD. |
5b8c74e6 | 1442 | Returns TRUE upon success, FALSE otherwise. */ |
252b5132 | 1443 | |
950d48e7 | 1444 | static bfd_boolean |
8b31b6c4 | 1445 | copy_object (bfd *ibfd, bfd *obfd, const bfd_arch_info_type *input_arch) |
252b5132 RH |
1446 | { |
1447 | bfd_vma start; | |
1448 | long symcount; | |
1449 | asection **osections = NULL; | |
84e2f313 | 1450 | asection *gnu_debuglink_section = NULL; |
252b5132 RH |
1451 | bfd_size_type *gaps = NULL; |
1452 | bfd_size_type max_gap = 0; | |
1453 | long symsize; | |
84e2f313 | 1454 | void *dhandle; |
66491ebc AM |
1455 | enum bfd_architecture iarch; |
1456 | unsigned int imach; | |
252b5132 | 1457 | |
23719f39 NC |
1458 | if (ibfd->xvec->byteorder != obfd->xvec->byteorder |
1459 | && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN | |
1460 | && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN) | |
950d48e7 | 1461 | fatal (_("Unable to change endianness of input file(s)")); |
252b5132 RH |
1462 | |
1463 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) | |
950d48e7 | 1464 | { |
2db6cde7 | 1465 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); |
950d48e7 NC |
1466 | return FALSE; |
1467 | } | |
252b5132 RH |
1468 | |
1469 | if (verbose) | |
77f762d6 L |
1470 | printf (_("copy from `%s' [%s] to `%s' [%s]\n"), |
1471 | bfd_get_archive_filename (ibfd), bfd_get_target (ibfd), | |
252b5132 RH |
1472 | bfd_get_filename (obfd), bfd_get_target (obfd)); |
1473 | ||
d3e52d40 RS |
1474 | if (extract_symbol) |
1475 | start = 0; | |
252b5132 | 1476 | else |
d3e52d40 RS |
1477 | { |
1478 | if (set_start_set) | |
1479 | start = set_start; | |
1480 | else | |
1481 | start = bfd_get_start_address (ibfd); | |
1482 | start += change_start; | |
1483 | } | |
252b5132 | 1484 | |
0af11b59 KH |
1485 | /* Neither the start address nor the flags |
1486 | need to be set for a core file. */ | |
4dd67f29 MS |
1487 | if (bfd_get_format (obfd) != bfd_core) |
1488 | { | |
4087920c MR |
1489 | flagword flags; |
1490 | ||
1491 | flags = bfd_get_file_flags (ibfd); | |
1492 | flags |= bfd_flags_to_set; | |
1493 | flags &= ~bfd_flags_to_clear; | |
1494 | flags &= bfd_applicable_file_flags (obfd); | |
1495 | ||
3516e984 L |
1496 | if (strip_symbols == STRIP_ALL) |
1497 | flags &= ~HAS_RELOC; | |
1498 | ||
4dd67f29 | 1499 | if (!bfd_set_start_address (obfd, start) |
4087920c | 1500 | || !bfd_set_file_flags (obfd, flags)) |
950d48e7 | 1501 | { |
8d8e0703 | 1502 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
950d48e7 NC |
1503 | return FALSE; |
1504 | } | |
4dd67f29 | 1505 | } |
252b5132 | 1506 | |
594ef5db | 1507 | /* Copy architecture of input file to output file. */ |
66491ebc AM |
1508 | iarch = bfd_get_arch (ibfd); |
1509 | imach = bfd_get_mach (ibfd); | |
8b31b6c4 NC |
1510 | if (input_arch) |
1511 | { | |
1512 | if (bfd_get_arch_info (ibfd) == NULL | |
1513 | || bfd_get_arch_info (ibfd)->arch == bfd_arch_unknown) | |
1514 | { | |
1515 | iarch = input_arch->arch; | |
1516 | imach = input_arch->mach; | |
1517 | } | |
1518 | else | |
1519 | non_fatal (_("Input file `%s' ignores binary architecture parameter."), | |
1520 | bfd_get_archive_filename (ibfd)); | |
1521 | } | |
66491ebc | 1522 | if (!bfd_set_arch_mach (obfd, iarch, imach) |
212a3c4d L |
1523 | && (ibfd->target_defaulted |
1524 | || bfd_get_arch (ibfd) != bfd_get_arch (obfd))) | |
f57a841a NC |
1525 | { |
1526 | if (bfd_get_arch (ibfd) == bfd_arch_unknown) | |
77f762d6 L |
1527 | non_fatal (_("Unable to recognise the format of the input file `%s'"), |
1528 | bfd_get_archive_filename (ibfd)); | |
f57a841a | 1529 | else |
c1e2cb9d | 1530 | non_fatal (_("Output file cannot represent architecture `%s'"), |
77f762d6 L |
1531 | bfd_printable_arch_mach (bfd_get_arch (ibfd), |
1532 | bfd_get_mach (ibfd))); | |
1533 | return FALSE; | |
f57a841a | 1534 | } |
57938635 | 1535 | |
252b5132 | 1536 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
950d48e7 | 1537 | { |
8d8e0703 | 1538 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
950d48e7 NC |
1539 | return FALSE; |
1540 | } | |
252b5132 | 1541 | |
92dd4511 L |
1542 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour |
1543 | && bfd_pei_p (obfd)) | |
1544 | { | |
1545 | /* Set up PE parameters. */ | |
1546 | pe_data_type *pe = pe_data (obfd); | |
1547 | ||
325c681d L |
1548 | /* Copy PE parameters before changing them. */ |
1549 | if (ibfd->xvec->flavour == bfd_target_coff_flavour | |
1550 | && bfd_pei_p (ibfd)) | |
1551 | pe->pe_opthdr = pe_data (ibfd)->pe_opthdr; | |
1552 | ||
92dd4511 L |
1553 | if (pe_file_alignment != (bfd_vma) -1) |
1554 | pe->pe_opthdr.FileAlignment = pe_file_alignment; | |
1555 | else | |
1556 | pe_file_alignment = PE_DEF_FILE_ALIGNMENT; | |
1557 | ||
1558 | if (pe_heap_commit != (bfd_vma) -1) | |
1559 | pe->pe_opthdr.SizeOfHeapCommit = pe_heap_commit; | |
1560 | ||
1561 | if (pe_heap_reserve != (bfd_vma) -1) | |
1562 | pe->pe_opthdr.SizeOfHeapCommit = pe_heap_reserve; | |
1563 | ||
1564 | if (pe_image_base != (bfd_vma) -1) | |
1565 | pe->pe_opthdr.ImageBase = pe_image_base; | |
1566 | ||
1567 | if (pe_section_alignment != (bfd_vma) -1) | |
1568 | pe->pe_opthdr.SectionAlignment = pe_section_alignment; | |
1569 | else | |
1570 | pe_section_alignment = PE_DEF_SECTION_ALIGNMENT; | |
1571 | ||
1572 | if (pe_stack_commit != (bfd_vma) -1) | |
1573 | pe->pe_opthdr.SizeOfStackCommit = pe_stack_commit; | |
1574 | ||
1575 | if (pe_stack_reserve != (bfd_vma) -1) | |
1576 | pe->pe_opthdr.SizeOfStackCommit = pe_stack_reserve; | |
1577 | ||
1578 | if (pe_subsystem != -1) | |
1579 | pe->pe_opthdr.Subsystem = pe_subsystem; | |
1580 | ||
1581 | if (pe_major_subsystem_version != -1) | |
1582 | pe->pe_opthdr.MajorSubsystemVersion = pe_major_subsystem_version; | |
1583 | ||
1584 | if (pe_minor_subsystem_version != -1) | |
1585 | pe->pe_opthdr.MinorSubsystemVersion = pe_minor_subsystem_version; | |
1586 | ||
1587 | if (pe_file_alignment > pe_section_alignment) | |
1588 | { | |
1589 | char file_alignment[20], section_alignment[20]; | |
1590 | ||
1591 | sprintf_vma (file_alignment, pe_file_alignment); | |
1592 | sprintf_vma (section_alignment, pe_section_alignment); | |
1593 | non_fatal (_("warning: file alignment (0x%s) > section alignment (0x%s)"), | |
1594 | ||
1595 | file_alignment, section_alignment); | |
1596 | } | |
1597 | } | |
1598 | ||
252b5132 | 1599 | if (isympp) |
62d732f5 | 1600 | free (isympp); |
57938635 | 1601 | |
252b5132 | 1602 | if (osympp != isympp) |
62d732f5 AM |
1603 | free (osympp); |
1604 | ||
1605 | isympp = NULL; | |
1606 | osympp = NULL; | |
252b5132 | 1607 | |
c39ada54 AM |
1608 | symsize = bfd_get_symtab_upper_bound (ibfd); |
1609 | if (symsize < 0) | |
1610 | { | |
8d8e0703 | 1611 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
c39ada54 AM |
1612 | return FALSE; |
1613 | } | |
1614 | ||
3f5e193b | 1615 | osympp = isympp = (asymbol **) xmalloc (symsize); |
c39ada54 AM |
1616 | symcount = bfd_canonicalize_symtab (ibfd, isympp); |
1617 | if (symcount < 0) | |
1618 | { | |
2db6cde7 | 1619 | bfd_nonfatal_message (NULL, ibfd, NULL, NULL); |
c39ada54 AM |
1620 | return FALSE; |
1621 | } | |
1622 | ||
252b5132 RH |
1623 | /* BFD mandates that all output sections be created and sizes set before |
1624 | any output is done. Thus, we traverse all sections multiple times. */ | |
d3ba0551 | 1625 | bfd_map_over_sections (ibfd, setup_section, obfd); |
252b5132 | 1626 | |
237dcb53 AM |
1627 | if (!extract_symbol) |
1628 | setup_bfd_headers (ibfd, obfd); | |
80fccad2 | 1629 | |
252b5132 RH |
1630 | if (add_sections != NULL) |
1631 | { | |
1632 | struct section_add *padd; | |
1633 | struct section_list *pset; | |
1634 | ||
1635 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1636 | { | |
2593f09a NC |
1637 | flagword flags; |
1638 | ||
551b43fd AM |
1639 | pset = find_section_list (padd->name, FALSE); |
1640 | if (pset != NULL) | |
1641 | pset->used = TRUE; | |
1642 | ||
1643 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA; | |
1644 | if (pset != NULL && pset->set_flags) | |
1645 | flags = pset->flags | SEC_HAS_CONTENTS; | |
1646 | ||
c8782eee NC |
1647 | /* bfd_make_section_with_flags() does not return very helpful |
1648 | error codes, so check for the most likely user error first. */ | |
1649 | if (bfd_get_section_by_name (obfd, padd->name)) | |
252b5132 | 1650 | { |
2db6cde7 NS |
1651 | bfd_nonfatal_message (NULL, obfd, NULL, |
1652 | _("can't add section '%s'"), padd->name); | |
950d48e7 | 1653 | return FALSE; |
252b5132 | 1654 | } |
c8782eee NC |
1655 | else |
1656 | { | |
0930eddd NS |
1657 | /* We use LINKER_CREATED here so that the backend hooks |
1658 | will create any special section type information, | |
1659 | instead of presuming we know what we're doing merely | |
1660 | because we set the flags. */ | |
1661 | padd->section = bfd_make_section_with_flags | |
1662 | (obfd, padd->name, flags | SEC_LINKER_CREATED); | |
c8782eee NC |
1663 | if (padd->section == NULL) |
1664 | { | |
2db6cde7 NS |
1665 | bfd_nonfatal_message (NULL, obfd, NULL, |
1666 | _("can't create section `%s'"), | |
1667 | padd->name); | |
c8782eee NC |
1668 | return FALSE; |
1669 | } | |
1670 | } | |
252b5132 | 1671 | |
2593f09a | 1672 | if (! bfd_set_section_size (obfd, padd->section, padd->size)) |
950d48e7 | 1673 | { |
2db6cde7 | 1674 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1675 | return FALSE; |
1676 | } | |
252b5132 | 1677 | |
2593f09a NC |
1678 | if (pset != NULL) |
1679 | { | |
1680 | if (pset->change_vma != CHANGE_IGNORE) | |
84e2f313 NC |
1681 | if (! bfd_set_section_vma (obfd, padd->section, |
1682 | pset->vma_val)) | |
950d48e7 | 1683 | { |
2db6cde7 | 1684 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1685 | return FALSE; |
1686 | } | |
57938635 | 1687 | |
2593f09a NC |
1688 | if (pset->change_lma != CHANGE_IGNORE) |
1689 | { | |
1690 | padd->section->lma = pset->lma_val; | |
950d48e7 | 1691 | |
2593f09a NC |
1692 | if (! bfd_set_section_alignment |
1693 | (obfd, padd->section, | |
1694 | bfd_section_alignment (obfd, padd->section))) | |
950d48e7 | 1695 | { |
2db6cde7 | 1696 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1697 | return FALSE; |
1698 | } | |
252b5132 RH |
1699 | } |
1700 | } | |
1701 | } | |
1702 | } | |
1703 | ||
2593f09a NC |
1704 | if (gnu_debuglink_filename != NULL) |
1705 | { | |
84e2f313 NC |
1706 | gnu_debuglink_section = bfd_create_gnu_debuglink_section |
1707 | (obfd, gnu_debuglink_filename); | |
e7c81c25 NC |
1708 | |
1709 | if (gnu_debuglink_section == NULL) | |
950d48e7 | 1710 | { |
2db6cde7 NS |
1711 | bfd_nonfatal_message (NULL, obfd, NULL, |
1712 | _("cannot create debug link section `%s'"), | |
1713 | gnu_debuglink_filename); | |
950d48e7 NC |
1714 | return FALSE; |
1715 | } | |
6e2c86ac NC |
1716 | |
1717 | /* Special processing for PE format files. We | |
1718 | have no way to distinguish PE from COFF here. */ | |
1719 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour) | |
1720 | { | |
1721 | bfd_vma debuglink_vma; | |
1722 | asection * highest_section; | |
1723 | asection * sec; | |
1724 | ||
1725 | /* The PE spec requires that all sections be adjacent and sorted | |
1726 | in ascending order of VMA. It also specifies that debug | |
1727 | sections should be last. This is despite the fact that debug | |
1728 | sections are not loaded into memory and so in theory have no | |
1729 | use for a VMA. | |
1730 | ||
1731 | This means that the debuglink section must be given a non-zero | |
1732 | VMA which makes it contiguous with other debug sections. So | |
1733 | walk the current section list, find the section with the | |
1734 | highest VMA and start the debuglink section after that one. */ | |
1735 | for (sec = obfd->sections, highest_section = NULL; | |
1736 | sec != NULL; | |
1737 | sec = sec->next) | |
1738 | if (sec->vma > 0 | |
1739 | && (highest_section == NULL | |
1740 | || sec->vma > highest_section->vma)) | |
1741 | highest_section = sec; | |
1742 | ||
1743 | if (highest_section) | |
1744 | debuglink_vma = BFD_ALIGN (highest_section->vma | |
1745 | + highest_section->size, | |
1746 | /* FIXME: We ought to be using | |
1747 | COFF_PAGE_SIZE here or maybe | |
1748 | bfd_get_section_alignment() (if it | |
1749 | was set) but since this is for PE | |
1750 | and we know the required alignment | |
1751 | it is easier just to hard code it. */ | |
1752 | 0x1000); | |
1753 | else | |
1754 | /* Umm, not sure what to do in this case. */ | |
1755 | debuglink_vma = 0x1000; | |
1756 | ||
1757 | bfd_set_section_vma (obfd, gnu_debuglink_section, debuglink_vma); | |
1758 | } | |
950d48e7 NC |
1759 | } |
1760 | ||
1aa9ef63 L |
1761 | if (bfd_count_sections (obfd) != 0 |
1762 | && (gap_fill_set || pad_to_set)) | |
252b5132 RH |
1763 | { |
1764 | asection **set; | |
1765 | unsigned int c, i; | |
1766 | ||
1767 | /* We must fill in gaps between the sections and/or we must pad | |
1768 | the last section to a specified address. We do this by | |
1769 | grabbing a list of the sections, sorting them by VMA, and | |
1770 | increasing the section sizes as required to fill the gaps. | |
1771 | We write out the gap contents below. */ | |
1772 | ||
1773 | c = bfd_count_sections (obfd); | |
3f5e193b | 1774 | osections = (asection **) xmalloc (c * sizeof (asection *)); |
252b5132 | 1775 | set = osections; |
d3ba0551 | 1776 | bfd_map_over_sections (obfd, get_sections, &set); |
252b5132 RH |
1777 | |
1778 | qsort (osections, c, sizeof (asection *), compare_section_lma); | |
1779 | ||
3f5e193b | 1780 | gaps = (bfd_size_type *) xmalloc (c * sizeof (bfd_size_type)); |
252b5132 RH |
1781 | memset (gaps, 0, c * sizeof (bfd_size_type)); |
1782 | ||
1783 | if (gap_fill_set) | |
1784 | { | |
1785 | for (i = 0; i < c - 1; i++) | |
1786 | { | |
1787 | flagword flags; | |
1788 | bfd_size_type size; | |
1789 | bfd_vma gap_start, gap_stop; | |
1790 | ||
1791 | flags = bfd_get_section_flags (obfd, osections[i]); | |
1792 | if ((flags & SEC_HAS_CONTENTS) == 0 | |
1793 | || (flags & SEC_LOAD) == 0) | |
1794 | continue; | |
1795 | ||
1796 | size = bfd_section_size (obfd, osections[i]); | |
1797 | gap_start = bfd_section_lma (obfd, osections[i]) + size; | |
1798 | gap_stop = bfd_section_lma (obfd, osections[i + 1]); | |
1799 | if (gap_start < gap_stop) | |
1800 | { | |
1801 | if (! bfd_set_section_size (obfd, osections[i], | |
1802 | size + (gap_stop - gap_start))) | |
1803 | { | |
2db6cde7 NS |
1804 | bfd_nonfatal_message (NULL, obfd, osections[i], |
1805 | _("Can't fill gap after section")); | |
252b5132 RH |
1806 | status = 1; |
1807 | break; | |
1808 | } | |
1809 | gaps[i] = gap_stop - gap_start; | |
1810 | if (max_gap < gap_stop - gap_start) | |
1811 | max_gap = gap_stop - gap_start; | |
1812 | } | |
1813 | } | |
1814 | } | |
1815 | ||
1816 | if (pad_to_set) | |
1817 | { | |
1818 | bfd_vma lma; | |
1819 | bfd_size_type size; | |
1820 | ||
1821 | lma = bfd_section_lma (obfd, osections[c - 1]); | |
1822 | size = bfd_section_size (obfd, osections[c - 1]); | |
1823 | if (lma + size < pad_to) | |
1824 | { | |
1825 | if (! bfd_set_section_size (obfd, osections[c - 1], | |
1826 | pad_to - lma)) | |
1827 | { | |
2db6cde7 NS |
1828 | bfd_nonfatal_message (NULL, obfd, osections[c - 1], |
1829 | _("can't add padding")); | |
252b5132 RH |
1830 | status = 1; |
1831 | } | |
1832 | else | |
1833 | { | |
1834 | gaps[c - 1] = pad_to - (lma + size); | |
1835 | if (max_gap < pad_to - (lma + size)) | |
1836 | max_gap = pad_to - (lma + size); | |
1837 | } | |
1838 | } | |
1839 | } | |
1840 | } | |
1841 | ||
594ef5db NC |
1842 | /* Symbol filtering must happen after the output sections |
1843 | have been created, but before their contents are set. */ | |
252b5132 | 1844 | dhandle = NULL; |
252b5132 | 1845 | if (convert_debugging) |
b922d590 | 1846 | dhandle = read_debugging_info (ibfd, isympp, symcount, FALSE); |
57938635 AM |
1847 | |
1848 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
1849 | || strip_symbols == STRIP_ALL |
1850 | || strip_symbols == STRIP_UNNEEDED | |
ed1653a7 | 1851 | || strip_symbols == STRIP_NONDEBUG |
252b5132 | 1852 | || discard_locals != LOCALS_UNDEF |
d58c2e3a | 1853 | || localize_hidden |
047c9024 NC |
1854 | || htab_elements (strip_specific_htab) != 0 |
1855 | || htab_elements (keep_specific_htab) != 0 | |
1856 | || htab_elements (localize_specific_htab) != 0 | |
1857 | || htab_elements (globalize_specific_htab) != 0 | |
1858 | || htab_elements (keepglobal_specific_htab) != 0 | |
1859 | || htab_elements (weaken_specific_htab) != 0 | |
d7fb0dd2 | 1860 | || prefix_symbols_string |
252b5132 | 1861 | || sections_removed |
f91ea849 | 1862 | || sections_copied |
252b5132 RH |
1863 | || convert_debugging |
1864 | || change_leading_char | |
1865 | || remove_leading_char | |
57938635 | 1866 | || redefine_sym_list |
252b5132 RH |
1867 | || weaken) |
1868 | { | |
1869 | /* Mark symbols used in output relocations so that they | |
1870 | are kept, even if they are local labels or static symbols. | |
57938635 | 1871 | |
252b5132 RH |
1872 | Note we iterate over the input sections examining their |
1873 | relocations since the relocations for the output sections | |
1874 | haven't been set yet. mark_symbols_used_in_relocations will | |
1875 | ignore input sections which have no corresponding output | |
1876 | section. */ | |
1877 | if (strip_symbols != STRIP_ALL) | |
1878 | bfd_map_over_sections (ibfd, | |
1879 | mark_symbols_used_in_relocations, | |
d3ba0551 | 1880 | isympp); |
3f5e193b | 1881 | osympp = (asymbol **) xmalloc ((symcount + 1) * sizeof (asymbol *)); |
252b5132 RH |
1882 | symcount = filter_symbols (ibfd, obfd, osympp, isympp, symcount); |
1883 | } | |
1884 | ||
1885 | if (convert_debugging && dhandle != NULL) | |
1886 | { | |
1887 | if (! write_debugging_info (obfd, dhandle, &symcount, &osympp)) | |
1888 | { | |
1889 | status = 1; | |
950d48e7 | 1890 | return FALSE; |
252b5132 RH |
1891 | } |
1892 | } | |
1893 | ||
1894 | bfd_set_symtab (obfd, osympp, symcount); | |
1895 | ||
c3989150 L |
1896 | /* This has to happen before section positions are set. */ |
1897 | bfd_map_over_sections (ibfd, copy_relocations_in_section, obfd); | |
1898 | ||
252b5132 | 1899 | /* This has to happen after the symbol table has been set. */ |
d3ba0551 | 1900 | bfd_map_over_sections (ibfd, copy_section, obfd); |
252b5132 RH |
1901 | |
1902 | if (add_sections != NULL) | |
1903 | { | |
1904 | struct section_add *padd; | |
1905 | ||
1906 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1907 | { | |
d3ba0551 AM |
1908 | if (! bfd_set_section_contents (obfd, padd->section, padd->contents, |
1909 | 0, padd->size)) | |
950d48e7 | 1910 | { |
2db6cde7 | 1911 | bfd_nonfatal_message (NULL, obfd, padd->section, NULL); |
950d48e7 NC |
1912 | return FALSE; |
1913 | } | |
252b5132 RH |
1914 | } |
1915 | } | |
1916 | ||
e7c81c25 NC |
1917 | if (gnu_debuglink_filename != NULL) |
1918 | { | |
1919 | if (! bfd_fill_in_gnu_debuglink_section | |
1920 | (obfd, gnu_debuglink_section, gnu_debuglink_filename)) | |
950d48e7 | 1921 | { |
2db6cde7 NS |
1922 | bfd_nonfatal_message (NULL, obfd, NULL, |
1923 | _("cannot fill debug link section `%s'"), | |
1924 | gnu_debuglink_filename); | |
950d48e7 NC |
1925 | return FALSE; |
1926 | } | |
e7c81c25 NC |
1927 | } |
1928 | ||
252b5132 RH |
1929 | if (gap_fill_set || pad_to_set) |
1930 | { | |
1931 | bfd_byte *buf; | |
1932 | int c, i; | |
1933 | ||
1934 | /* Fill in the gaps. */ | |
252b5132 RH |
1935 | if (max_gap > 8192) |
1936 | max_gap = 8192; | |
3f5e193b | 1937 | buf = (bfd_byte *) xmalloc (max_gap); |
d3ba0551 | 1938 | memset (buf, gap_fill, max_gap); |
252b5132 RH |
1939 | |
1940 | c = bfd_count_sections (obfd); | |
1941 | for (i = 0; i < c; i++) | |
1942 | { | |
1943 | if (gaps[i] != 0) | |
1944 | { | |
1945 | bfd_size_type left; | |
1946 | file_ptr off; | |
1947 | ||
1948 | left = gaps[i]; | |
1949 | off = bfd_section_size (obfd, osections[i]) - left; | |
594ef5db | 1950 | |
252b5132 RH |
1951 | while (left > 0) |
1952 | { | |
1953 | bfd_size_type now; | |
1954 | ||
1955 | if (left > 8192) | |
1956 | now = 8192; | |
1957 | else | |
1958 | now = left; | |
1959 | ||
1960 | if (! bfd_set_section_contents (obfd, osections[i], buf, | |
1961 | off, now)) | |
950d48e7 | 1962 | { |
2db6cde7 | 1963 | bfd_nonfatal_message (NULL, obfd, osections[i], NULL); |
950d48e7 NC |
1964 | return FALSE; |
1965 | } | |
252b5132 RH |
1966 | |
1967 | left -= now; | |
1968 | off += now; | |
1969 | } | |
1970 | } | |
1971 | } | |
1972 | } | |
1973 | ||
d3e52d40 RS |
1974 | /* Do not copy backend data if --extract-symbol is passed; anything |
1975 | that needs to look at the section contents will fail. */ | |
1976 | if (extract_symbol) | |
1977 | return TRUE; | |
1978 | ||
252b5132 RH |
1979 | /* Allow the BFD backend to copy any private data it understands |
1980 | from the input BFD to the output BFD. This is done last to | |
1981 | permit the routine to look at the filtered symbol table, which is | |
1982 | important for the ECOFF code at least. */ | |
42bb2e33 | 1983 | if (! bfd_copy_private_bfd_data (ibfd, obfd)) |
252b5132 | 1984 | { |
2db6cde7 NS |
1985 | bfd_nonfatal_message (NULL, obfd, NULL, |
1986 | _("error copying private BFD data")); | |
950d48e7 | 1987 | return FALSE; |
252b5132 | 1988 | } |
1ae8b3d2 AO |
1989 | |
1990 | /* Switch to the alternate machine code. We have to do this at the | |
1991 | very end, because we only initialize the header when we create | |
1992 | the first section. */ | |
f9d4ad2a NC |
1993 | if (use_alt_mach_code != 0) |
1994 | { | |
1995 | if (! bfd_alt_mach_code (obfd, use_alt_mach_code)) | |
1996 | { | |
1997 | non_fatal (_("this target does not support %lu alternative machine codes"), | |
1998 | use_alt_mach_code); | |
1999 | if (bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
2000 | { | |
2001 | non_fatal (_("treating that number as an absolute e_machine value instead")); | |
2002 | elf_elfheader (obfd)->e_machine = use_alt_mach_code; | |
2003 | } | |
2004 | else | |
2005 | non_fatal (_("ignoring the alternative value")); | |
2006 | } | |
2007 | } | |
950d48e7 NC |
2008 | |
2009 | return TRUE; | |
252b5132 RH |
2010 | } |
2011 | ||
2012 | /* Read each archive element in turn from IBFD, copy the | |
ee873e00 NC |
2013 | contents to temp file, and keep the temp file handle. |
2014 | If 'force_output_target' is TRUE then make sure that | |
2015 | all elements in the new archive are of the type | |
2016 | 'output_target'. */ | |
252b5132 RH |
2017 | |
2018 | static void | |
ee873e00 | 2019 | copy_archive (bfd *ibfd, bfd *obfd, const char *output_target, |
8b31b6c4 NC |
2020 | bfd_boolean force_output_target, |
2021 | const bfd_arch_info_type *input_arch) | |
252b5132 RH |
2022 | { |
2023 | struct name_list | |
2024 | { | |
2025 | struct name_list *next; | |
4c168fa3 | 2026 | const char *name; |
252b5132 RH |
2027 | bfd *obfd; |
2028 | } *list, *l; | |
2029 | bfd **ptr = &obfd->archive_head; | |
2030 | bfd *this_element; | |
8d8e0703 AM |
2031 | char *dir; |
2032 | const char *filename; | |
252b5132 RH |
2033 | |
2034 | /* Make a temp directory to hold the contents. */ | |
f9c026a8 | 2035 | dir = make_tempdir (bfd_get_filename (obfd)); |
f9c026a8 NC |
2036 | if (dir == NULL) |
2037 | fatal (_("cannot create tempdir for archive copying (error: %s)"), | |
2038 | strerror (errno)); | |
84e2f313 | 2039 | |
2e30cb57 CC |
2040 | if (strip_symbols == STRIP_ALL) |
2041 | obfd->has_armap = FALSE; | |
2042 | else | |
2043 | obfd->has_armap = ibfd->has_armap; | |
a8da6403 | 2044 | obfd->is_thin_archive = ibfd->is_thin_archive; |
252b5132 | 2045 | |
2e30cb57 CC |
2046 | if (deterministic) |
2047 | obfd->flags |= BFD_DETERMINISTIC_OUTPUT; | |
2048 | ||
252b5132 RH |
2049 | list = NULL; |
2050 | ||
2051 | this_element = bfd_openr_next_archived_file (ibfd, NULL); | |
594ef5db | 2052 | |
b667df2e | 2053 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
8d8e0703 AM |
2054 | { |
2055 | status = 1; | |
2056 | bfd_nonfatal_message (NULL, obfd, NULL, NULL); | |
2057 | return; | |
2058 | } | |
b667df2e | 2059 | |
d3ba0551 | 2060 | while (!status && this_element != NULL) |
252b5132 | 2061 | { |
4c168fa3 AM |
2062 | char *output_name; |
2063 | bfd *output_bfd; | |
252b5132 | 2064 | bfd *last_element; |
8066d1a2 AS |
2065 | struct stat buf; |
2066 | int stat_status = 0; | |
3f5e193b | 2067 | bfd_boolean del = TRUE; |
19094d10 | 2068 | bfd_boolean ok_object; |
8066d1a2 | 2069 | |
4c168fa3 AM |
2070 | /* Create an output file for this member. */ |
2071 | output_name = concat (dir, "/", | |
2072 | bfd_get_filename (this_element), (char *) 0); | |
2073 | ||
2074 | /* If the file already exists, make another temp dir. */ | |
2075 | if (stat (output_name, &buf) >= 0) | |
2076 | { | |
f9c026a8 NC |
2077 | output_name = make_tempdir (output_name); |
2078 | if (output_name == NULL) | |
485be063 AM |
2079 | fatal (_("cannot create tempdir for archive copying (error: %s)"), |
2080 | strerror (errno)); | |
84e2f313 | 2081 | |
3f5e193b | 2082 | l = (struct name_list *) xmalloc (sizeof (struct name_list)); |
4c168fa3 AM |
2083 | l->name = output_name; |
2084 | l->next = list; | |
2085 | l->obfd = NULL; | |
2086 | list = l; | |
2087 | output_name = concat (output_name, "/", | |
2088 | bfd_get_filename (this_element), (char *) 0); | |
2089 | } | |
2090 | ||
8066d1a2 AS |
2091 | if (preserve_dates) |
2092 | { | |
2093 | stat_status = bfd_stat_arch_elt (this_element, &buf); | |
594ef5db | 2094 | |
8066d1a2 AS |
2095 | if (stat_status != 0) |
2096 | non_fatal (_("internal stat error on %s"), | |
2097 | bfd_get_filename (this_element)); | |
2098 | } | |
252b5132 | 2099 | |
3f5e193b | 2100 | l = (struct name_list *) xmalloc (sizeof (struct name_list)); |
252b5132 RH |
2101 | l->name = output_name; |
2102 | l->next = list; | |
bee59fd2 | 2103 | l->obfd = NULL; |
252b5132 RH |
2104 | list = l; |
2105 | ||
19094d10 AM |
2106 | ok_object = bfd_check_format (this_element, bfd_object); |
2107 | if (!ok_object) | |
2108 | bfd_nonfatal_message (NULL, this_element, NULL, | |
2109 | _("Unable to recognise the format of file")); | |
2110 | ||
2111 | /* PR binutils/3110: Cope with archives | |
2112 | containing multiple target types. */ | |
2113 | if (force_output_target || !ok_object) | |
2114 | output_bfd = bfd_openw (output_name, output_target); | |
2115 | else | |
2116 | output_bfd = bfd_openw (output_name, bfd_get_target (this_element)); | |
2117 | ||
2118 | if (output_bfd == NULL) | |
77f762d6 | 2119 | { |
19094d10 AM |
2120 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); |
2121 | status = 1; | |
2122 | return; | |
2123 | } | |
2124 | ||
2125 | if (ok_object) | |
2126 | { | |
2127 | del = !copy_object (this_element, output_bfd, input_arch); | |
ee873e00 | 2128 | |
19094d10 AM |
2129 | if (del && bfd_get_arch (this_element) == bfd_arch_unknown) |
2130 | /* Try again as an unknown object file. */ | |
2131 | ok_object = FALSE; | |
2132 | else if (!bfd_close (output_bfd)) | |
2db6cde7 NS |
2133 | { |
2134 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); | |
19094d10 | 2135 | /* Error in new object file. Don't change archive. */ |
2db6cde7 | 2136 | status = 1; |
77f762d6 | 2137 | } |
77f762d6 | 2138 | } |
77f762d6 | 2139 | |
19094d10 AM |
2140 | if (!ok_object) |
2141 | { | |
3f5e193b | 2142 | del = !copy_unknown_object (this_element, output_bfd); |
77f762d6 L |
2143 | if (!bfd_close_all_done (output_bfd)) |
2144 | { | |
8d8e0703 | 2145 | bfd_nonfatal_message (output_name, NULL, NULL, NULL); |
77f762d6 L |
2146 | /* Error in new object file. Don't change archive. */ |
2147 | status = 1; | |
2148 | } | |
252b5132 RH |
2149 | } |
2150 | ||
3f5e193b | 2151 | if (del) |
950d48e7 NC |
2152 | { |
2153 | unlink (output_name); | |
2154 | status = 1; | |
2155 | } | |
2156 | else | |
2157 | { | |
2158 | if (preserve_dates && stat_status == 0) | |
2159 | set_times (output_name, &buf); | |
8066d1a2 | 2160 | |
950d48e7 NC |
2161 | /* Open the newly output file and attach to our list. */ |
2162 | output_bfd = bfd_openr (output_name, output_target); | |
252b5132 | 2163 | |
950d48e7 | 2164 | l->obfd = output_bfd; |
252b5132 | 2165 | |
950d48e7 | 2166 | *ptr = output_bfd; |
cc481421 | 2167 | ptr = &output_bfd->archive_next; |
252b5132 | 2168 | |
950d48e7 | 2169 | last_element = this_element; |
252b5132 | 2170 | |
950d48e7 | 2171 | this_element = bfd_openr_next_archived_file (ibfd, last_element); |
252b5132 | 2172 | |
950d48e7 NC |
2173 | bfd_close (last_element); |
2174 | } | |
252b5132 | 2175 | } |
d3ba0551 | 2176 | *ptr = NULL; |
252b5132 | 2177 | |
8d8e0703 | 2178 | filename = bfd_get_filename (obfd); |
252b5132 | 2179 | if (!bfd_close (obfd)) |
8d8e0703 AM |
2180 | { |
2181 | status = 1; | |
2182 | bfd_nonfatal_message (filename, NULL, NULL, NULL); | |
2183 | return; | |
2184 | } | |
252b5132 | 2185 | |
8d8e0703 | 2186 | filename = bfd_get_filename (ibfd); |
252b5132 | 2187 | if (!bfd_close (ibfd)) |
8d8e0703 AM |
2188 | { |
2189 | status = 1; | |
2190 | bfd_nonfatal_message (filename, NULL, NULL, NULL); | |
2191 | return; | |
2192 | } | |
252b5132 RH |
2193 | |
2194 | /* Delete all the files that we opened. */ | |
2195 | for (l = list; l != NULL; l = l->next) | |
2196 | { | |
4c168fa3 AM |
2197 | if (l->obfd == NULL) |
2198 | rmdir (l->name); | |
2199 | else | |
2200 | { | |
2201 | bfd_close (l->obfd); | |
2202 | unlink (l->name); | |
2203 | } | |
252b5132 RH |
2204 | } |
2205 | rmdir (dir); | |
2206 | } | |
2207 | ||
0408dee6 DK |
2208 | static void |
2209 | set_long_section_mode (bfd *output_bfd, bfd *input_bfd, enum long_section_name_handling style) | |
2210 | { | |
2211 | /* This is only relevant to Coff targets. */ | |
2212 | if (bfd_get_flavour (output_bfd) == bfd_target_coff_flavour) | |
2213 | { | |
78e82dc3 AM |
2214 | if (style == KEEP |
2215 | && bfd_get_flavour (input_bfd) == bfd_target_coff_flavour) | |
0408dee6 DK |
2216 | style = bfd_coff_long_section_names (input_bfd) ? ENABLE : DISABLE; |
2217 | bfd_coff_set_long_section_names (output_bfd, style != DISABLE); | |
2218 | } | |
2219 | } | |
2220 | ||
252b5132 RH |
2221 | /* The top-level control. */ |
2222 | ||
2223 | static void | |
84e2f313 | 2224 | copy_file (const char *input_filename, const char *output_filename, |
8b31b6c4 NC |
2225 | const char *input_target, const char *output_target, |
2226 | const bfd_arch_info_type *input_arch) | |
252b5132 RH |
2227 | { |
2228 | bfd *ibfd; | |
49c12576 AM |
2229 | char **obj_matching; |
2230 | char **core_matching; | |
52a476ee | 2231 | off_t size = get_file_size (input_filename); |
252b5132 | 2232 | |
52a476ee | 2233 | if (size < 1) |
f24ddbdd | 2234 | { |
52a476ee L |
2235 | if (size == 0) |
2236 | non_fatal (_("error: the input file '%s' is empty"), | |
2237 | input_filename); | |
f24ddbdd NC |
2238 | status = 1; |
2239 | return; | |
2240 | } | |
2241 | ||
252b5132 RH |
2242 | /* To allow us to do "strip *" without dying on the first |
2243 | non-object file, failures are nonfatal. */ | |
252b5132 RH |
2244 | ibfd = bfd_openr (input_filename, input_target); |
2245 | if (ibfd == NULL) | |
2db6cde7 NS |
2246 | { |
2247 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); | |
2248 | status = 1; | |
2249 | return; | |
2250 | } | |
252b5132 | 2251 | |
4a114e3e L |
2252 | switch (do_debug_sections) |
2253 | { | |
2254 | case compress: | |
2255 | ibfd->flags |= BFD_COMPRESS; | |
2256 | break; | |
2257 | case decompress: | |
2258 | ibfd->flags |= BFD_DECOMPRESS; | |
2259 | break; | |
2260 | default: | |
2261 | break; | |
2262 | } | |
2263 | ||
252b5132 RH |
2264 | if (bfd_check_format (ibfd, bfd_archive)) |
2265 | { | |
ee873e00 | 2266 | bfd_boolean force_output_target; |
252b5132 RH |
2267 | bfd *obfd; |
2268 | ||
2269 | /* bfd_get_target does not return the correct value until | |
2270 | bfd_check_format succeeds. */ | |
2271 | if (output_target == NULL) | |
ee873e00 NC |
2272 | { |
2273 | output_target = bfd_get_target (ibfd); | |
2274 | force_output_target = FALSE; | |
2275 | } | |
2276 | else | |
2277 | force_output_target = TRUE; | |
252b5132 RH |
2278 | |
2279 | obfd = bfd_openw (output_filename, output_target); | |
2280 | if (obfd == NULL) | |
2db6cde7 NS |
2281 | { |
2282 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2283 | status = 1; | |
2284 | return; | |
2285 | } | |
0408dee6 DK |
2286 | /* This is a no-op on non-Coff targets. */ |
2287 | set_long_section_mode (obfd, ibfd, long_section_names); | |
252b5132 | 2288 | |
8b31b6c4 | 2289 | copy_archive (ibfd, obfd, output_target, force_output_target, input_arch); |
252b5132 | 2290 | } |
49c12576 | 2291 | else if (bfd_check_format_matches (ibfd, bfd_object, &obj_matching)) |
252b5132 RH |
2292 | { |
2293 | bfd *obfd; | |
49c12576 | 2294 | do_copy: |
950d48e7 | 2295 | |
252b5132 RH |
2296 | /* bfd_get_target does not return the correct value until |
2297 | bfd_check_format succeeds. */ | |
2298 | if (output_target == NULL) | |
2299 | output_target = bfd_get_target (ibfd); | |
2300 | ||
2301 | obfd = bfd_openw (output_filename, output_target); | |
2302 | if (obfd == NULL) | |
2db6cde7 NS |
2303 | { |
2304 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2305 | status = 1; | |
2306 | return; | |
2307 | } | |
0408dee6 DK |
2308 | /* This is a no-op on non-Coff targets. */ |
2309 | set_long_section_mode (obfd, ibfd, long_section_names); | |
252b5132 | 2310 | |
8b31b6c4 | 2311 | if (! copy_object (ibfd, obfd, input_arch)) |
a580b8e0 | 2312 | status = 1; |
252b5132 RH |
2313 | |
2314 | if (!bfd_close (obfd)) | |
8d8e0703 AM |
2315 | { |
2316 | status = 1; | |
2317 | bfd_nonfatal_message (output_filename, NULL, NULL, NULL); | |
2318 | return; | |
2319 | } | |
252b5132 RH |
2320 | |
2321 | if (!bfd_close (ibfd)) | |
8d8e0703 AM |
2322 | { |
2323 | status = 1; | |
2324 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); | |
2325 | return; | |
2326 | } | |
252b5132 RH |
2327 | } |
2328 | else | |
2329 | { | |
49c12576 AM |
2330 | bfd_error_type obj_error = bfd_get_error (); |
2331 | bfd_error_type core_error; | |
b34976b6 | 2332 | |
49c12576 AM |
2333 | if (bfd_check_format_matches (ibfd, bfd_core, &core_matching)) |
2334 | { | |
2335 | /* This probably can't happen.. */ | |
2336 | if (obj_error == bfd_error_file_ambiguously_recognized) | |
2337 | free (obj_matching); | |
2338 | goto do_copy; | |
2339 | } | |
2340 | ||
2341 | core_error = bfd_get_error (); | |
2342 | /* Report the object error in preference to the core error. */ | |
2343 | if (obj_error != core_error) | |
2344 | bfd_set_error (obj_error); | |
2345 | ||
2db6cde7 | 2346 | bfd_nonfatal_message (input_filename, NULL, NULL, NULL); |
57938635 | 2347 | |
49c12576 AM |
2348 | if (obj_error == bfd_error_file_ambiguously_recognized) |
2349 | { | |
2350 | list_matching_formats (obj_matching); | |
2351 | free (obj_matching); | |
2352 | } | |
2353 | if (core_error == bfd_error_file_ambiguously_recognized) | |
252b5132 | 2354 | { |
49c12576 AM |
2355 | list_matching_formats (core_matching); |
2356 | free (core_matching); | |
252b5132 | 2357 | } |
57938635 | 2358 | |
252b5132 RH |
2359 | status = 1; |
2360 | } | |
2361 | } | |
2362 | ||
594ef5db NC |
2363 | /* Add a name to the section renaming list. */ |
2364 | ||
2365 | static void | |
84e2f313 NC |
2366 | add_section_rename (const char * old_name, const char * new_name, |
2367 | flagword flags) | |
594ef5db | 2368 | { |
91d6fa6a | 2369 | section_rename * srename; |
594ef5db NC |
2370 | |
2371 | /* Check for conflicts first. */ | |
91d6fa6a NC |
2372 | for (srename = section_rename_list; srename != NULL; srename = srename->next) |
2373 | if (strcmp (srename->old_name, old_name) == 0) | |
594ef5db NC |
2374 | { |
2375 | /* Silently ignore duplicate definitions. */ | |
91d6fa6a NC |
2376 | if (strcmp (srename->new_name, new_name) == 0 |
2377 | && srename->flags == flags) | |
594ef5db | 2378 | return; |
0af11b59 | 2379 | |
594ef5db NC |
2380 | fatal (_("Multiple renames of section %s"), old_name); |
2381 | } | |
2382 | ||
91d6fa6a | 2383 | srename = (section_rename *) xmalloc (sizeof (* srename)); |
594ef5db | 2384 | |
91d6fa6a NC |
2385 | srename->old_name = old_name; |
2386 | srename->new_name = new_name; | |
2387 | srename->flags = flags; | |
2388 | srename->next = section_rename_list; | |
0af11b59 | 2389 | |
91d6fa6a | 2390 | section_rename_list = srename; |
594ef5db NC |
2391 | } |
2392 | ||
2393 | /* Check the section rename list for a new name of the input section | |
2394 | ISECTION. Return the new name if one is found. | |
2395 | Also set RETURNED_FLAGS to the flags to be used for this section. */ | |
2396 | ||
2397 | static const char * | |
84e2f313 NC |
2398 | find_section_rename (bfd * ibfd ATTRIBUTE_UNUSED, sec_ptr isection, |
2399 | flagword * returned_flags) | |
594ef5db NC |
2400 | { |
2401 | const char * old_name = bfd_section_name (ibfd, isection); | |
91d6fa6a | 2402 | section_rename * srename; |
594ef5db NC |
2403 | |
2404 | /* Default to using the flags of the input section. */ | |
2405 | * returned_flags = bfd_get_section_flags (ibfd, isection); | |
2406 | ||
91d6fa6a NC |
2407 | for (srename = section_rename_list; srename != NULL; srename = srename->next) |
2408 | if (strcmp (srename->old_name, old_name) == 0) | |
594ef5db | 2409 | { |
91d6fa6a NC |
2410 | if (srename->flags != (flagword) -1) |
2411 | * returned_flags = srename->flags; | |
594ef5db | 2412 | |
91d6fa6a | 2413 | return srename->new_name; |
594ef5db NC |
2414 | } |
2415 | ||
2416 | return old_name; | |
2417 | } | |
2418 | ||
80fccad2 BW |
2419 | /* Once each of the sections is copied, we may still need to do some |
2420 | finalization work for private section headers. Do that here. */ | |
2421 | ||
2422 | static void | |
2423 | setup_bfd_headers (bfd *ibfd, bfd *obfd) | |
2424 | { | |
80fccad2 BW |
2425 | /* Allow the BFD backend to copy any private data it understands |
2426 | from the input section to the output section. */ | |
2427 | if (! bfd_copy_private_header_data (ibfd, obfd)) | |
2428 | { | |
2db6cde7 NS |
2429 | status = 1; |
2430 | bfd_nonfatal_message (NULL, ibfd, NULL, | |
8d8e0703 | 2431 | _("error in private header data")); |
2db6cde7 | 2432 | return; |
80fccad2 BW |
2433 | } |
2434 | ||
2435 | /* All went well. */ | |
2436 | return; | |
80fccad2 BW |
2437 | } |
2438 | ||
594ef5db NC |
2439 | /* Create a section in OBFD with the same |
2440 | name and attributes as ISECTION in IBFD. */ | |
252b5132 RH |
2441 | |
2442 | static void | |
84e2f313 | 2443 | setup_section (bfd *ibfd, sec_ptr isection, void *obfdarg) |
252b5132 | 2444 | { |
3f5e193b | 2445 | bfd *obfd = (bfd *) obfdarg; |
252b5132 RH |
2446 | struct section_list *p; |
2447 | sec_ptr osection; | |
2448 | bfd_size_type size; | |
2449 | bfd_vma vma; | |
2450 | bfd_vma lma; | |
2451 | flagword flags; | |
1a89cc7d | 2452 | const char *err; |
594ef5db | 2453 | const char * name; |
d7fb0dd2 | 2454 | char *prefix = NULL; |
66125551 | 2455 | bfd_boolean make_nobits; |
0af11b59 | 2456 | |
2593f09a | 2457 | if (is_strip_section (ibfd, isection)) |
252b5132 RH |
2458 | return; |
2459 | ||
b34976b6 | 2460 | p = find_section_list (bfd_section_name (ibfd, isection), FALSE); |
252b5132 | 2461 | if (p != NULL) |
b34976b6 | 2462 | p->used = TRUE; |
252b5132 | 2463 | |
594ef5db NC |
2464 | /* Get the, possibly new, name of the output section. */ |
2465 | name = find_section_rename (ibfd, isection, & flags); | |
0af11b59 | 2466 | |
d7fb0dd2 | 2467 | /* Prefix sections. */ |
84e2f313 NC |
2468 | if ((prefix_alloc_sections_string) |
2469 | && (bfd_get_section_flags (ibfd, isection) & SEC_ALLOC)) | |
d7fb0dd2 NC |
2470 | prefix = prefix_alloc_sections_string; |
2471 | else if (prefix_sections_string) | |
2472 | prefix = prefix_sections_string; | |
2473 | ||
2474 | if (prefix) | |
2475 | { | |
2476 | char *n; | |
2477 | ||
3f5e193b | 2478 | n = (char *) xmalloc (strlen (prefix) + strlen (name) + 1); |
d7fb0dd2 NC |
2479 | strcpy (n, prefix); |
2480 | strcat (n, name); | |
2481 | name = n; | |
2482 | } | |
66491ebc | 2483 | |
66125551 | 2484 | make_nobits = FALSE; |
551b43fd AM |
2485 | if (p != NULL && p->set_flags) |
2486 | flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC)); | |
42bb2e33 | 2487 | else if (strip_symbols == STRIP_NONDEBUG |
6c67a030 AM |
2488 | && (flags & (SEC_ALLOC | SEC_GROUP)) != 0 |
2489 | && !(ibfd->xvec->flavour == bfd_target_elf_flavour | |
2490 | && elf_section_type (isection) == SHT_NOTE)) | |
66125551 | 2491 | { |
6c67a030 | 2492 | flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD | SEC_GROUP); |
66125551 AM |
2493 | if (obfd->xvec->flavour == bfd_target_elf_flavour) |
2494 | { | |
2495 | make_nobits = TRUE; | |
2496 | ||
2497 | /* Twiddle the input section flags so that it seems to | |
2498 | elf.c:copy_private_bfd_data that section flags have not | |
2499 | changed between input and output sections. This hack | |
2500 | prevents wholesale rewriting of the program headers. */ | |
6c67a030 | 2501 | isection->flags &= ~(SEC_HAS_CONTENTS | SEC_LOAD | SEC_GROUP); |
66125551 AM |
2502 | } |
2503 | } | |
551b43fd AM |
2504 | |
2505 | osection = bfd_make_section_anyway_with_flags (obfd, name, flags); | |
57938635 | 2506 | |
252b5132 RH |
2507 | if (osection == NULL) |
2508 | { | |
2db6cde7 | 2509 | err = _("failed to create output section"); |
252b5132 RH |
2510 | goto loser; |
2511 | } | |
2512 | ||
66125551 | 2513 | if (make_nobits) |
551b43fd AM |
2514 | elf_section_type (osection) = SHT_NOBITS; |
2515 | ||
252b5132 RH |
2516 | size = bfd_section_size (ibfd, isection); |
2517 | if (copy_byte >= 0) | |
b7dd81f7 | 2518 | size = (size + interleave - 1) / interleave * copy_width; |
d3e52d40 RS |
2519 | else if (extract_symbol) |
2520 | size = 0; | |
252b5132 RH |
2521 | if (! bfd_set_section_size (obfd, osection, size)) |
2522 | { | |
2db6cde7 | 2523 | err = _("failed to set size"); |
252b5132 RH |
2524 | goto loser; |
2525 | } | |
57938635 | 2526 | |
252b5132 RH |
2527 | vma = bfd_section_vma (ibfd, isection); |
2528 | if (p != NULL && p->change_vma == CHANGE_MODIFY) | |
2529 | vma += p->vma_val; | |
2530 | else if (p != NULL && p->change_vma == CHANGE_SET) | |
2531 | vma = p->vma_val; | |
2532 | else | |
2533 | vma += change_section_address; | |
57938635 | 2534 | |
237dcb53 | 2535 | if (! bfd_set_section_vma (obfd, osection, vma)) |
252b5132 | 2536 | { |
2db6cde7 | 2537 | err = _("failed to set vma"); |
252b5132 RH |
2538 | goto loser; |
2539 | } | |
2540 | ||
2541 | lma = isection->lma; | |
2542 | if ((p != NULL) && p->change_lma != CHANGE_IGNORE) | |
2543 | { | |
2544 | if (p->change_lma == CHANGE_MODIFY) | |
2545 | lma += p->lma_val; | |
2546 | else if (p->change_lma == CHANGE_SET) | |
2547 | lma = p->lma_val; | |
2548 | else | |
2549 | abort (); | |
2550 | } | |
2551 | else | |
2552 | lma += change_section_address; | |
57938635 | 2553 | |
237dcb53 | 2554 | osection->lma = lma; |
252b5132 RH |
2555 | |
2556 | /* FIXME: This is probably not enough. If we change the LMA we | |
2557 | may have to recompute the header for the file as well. */ | |
b34976b6 AM |
2558 | if (!bfd_set_section_alignment (obfd, |
2559 | osection, | |
2560 | bfd_section_alignment (ibfd, isection))) | |
252b5132 | 2561 | { |
2db6cde7 | 2562 | err = _("failed to set alignment"); |
252b5132 RH |
2563 | goto loser; |
2564 | } | |
2565 | ||
bc408b8a JJ |
2566 | /* Copy merge entity size. */ |
2567 | osection->entsize = isection->entsize; | |
2568 | ||
252b5132 RH |
2569 | /* This used to be mangle_section; we do here to avoid using |
2570 | bfd_get_section_by_name since some formats allow multiple | |
2571 | sections with the same name. */ | |
2572 | isection->output_section = osection; | |
237dcb53 | 2573 | isection->output_offset = 0; |
d3e52d40 RS |
2574 | |
2575 | /* Do not copy backend data if --extract-symbol is passed; anything | |
2576 | that needs to look at the section contents will fail. */ | |
2577 | if (extract_symbol) | |
2578 | return; | |
252b5132 | 2579 | |
119f4245 AM |
2580 | if ((isection->flags & SEC_GROUP) != 0) |
2581 | { | |
2582 | asymbol *gsym = group_signature (isection); | |
2583 | ||
2584 | if (gsym != NULL) | |
2585 | { | |
2586 | gsym->flags |= BSF_KEEP; | |
2587 | if (ibfd->xvec->flavour == bfd_target_elf_flavour) | |
2588 | elf_group_id (isection) = gsym; | |
2589 | } | |
2590 | } | |
2591 | ||
252b5132 RH |
2592 | /* Allow the BFD backend to copy any private data it understands |
2593 | from the input section to the output section. */ | |
42bb2e33 | 2594 | if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection)) |
252b5132 | 2595 | { |
2db6cde7 | 2596 | err = _("failed to copy private data"); |
252b5132 RH |
2597 | goto loser; |
2598 | } | |
2599 | ||
594ef5db | 2600 | /* All went well. */ |
252b5132 RH |
2601 | return; |
2602 | ||
2603 | loser: | |
252b5132 | 2604 | status = 1; |
2db6cde7 | 2605 | bfd_nonfatal_message (NULL, obfd, osection, err); |
252b5132 RH |
2606 | } |
2607 | ||
c3989150 | 2608 | /* Return TRUE if input section ISECTION should be skipped. */ |
252b5132 | 2609 | |
c3989150 L |
2610 | static bfd_boolean |
2611 | skip_section (bfd *ibfd, sec_ptr isection) | |
252b5132 | 2612 | { |
252b5132 RH |
2613 | sec_ptr osection; |
2614 | bfd_size_type size; | |
dc156bc0 | 2615 | flagword flags; |
252b5132 | 2616 | |
594ef5db NC |
2617 | /* If we have already failed earlier on, |
2618 | do not keep on generating complaints now. */ | |
252b5132 | 2619 | if (status != 0) |
c3989150 L |
2620 | return TRUE; |
2621 | ||
2622 | if (extract_symbol) | |
2623 | return TRUE; | |
57938635 | 2624 | |
2593f09a | 2625 | if (is_strip_section (ibfd, isection)) |
c3989150 | 2626 | return TRUE; |
252b5132 | 2627 | |
2593f09a | 2628 | flags = bfd_get_section_flags (ibfd, isection); |
dc156bc0 | 2629 | if ((flags & SEC_GROUP) != 0) |
c3989150 | 2630 | return TRUE; |
dc156bc0 | 2631 | |
252b5132 | 2632 | osection = isection->output_section; |
135dfb4a | 2633 | size = bfd_get_section_size (isection); |
252b5132 RH |
2634 | |
2635 | if (size == 0 || osection == 0) | |
c3989150 | 2636 | return TRUE; |
252b5132 | 2637 | |
c3989150 L |
2638 | return FALSE; |
2639 | } | |
2640 | ||
2641 | /* Copy relocations in input section ISECTION of IBFD to an output | |
2642 | section with the same name in OBFDARG. If stripping then don't | |
2643 | copy any relocation info. */ | |
2644 | ||
2645 | static void | |
2646 | copy_relocations_in_section (bfd *ibfd, sec_ptr isection, void *obfdarg) | |
2647 | { | |
2648 | bfd *obfd = (bfd *) obfdarg; | |
2649 | long relsize; | |
2650 | arelent **relpp; | |
2651 | long relcount; | |
2652 | sec_ptr osection; | |
2653 | ||
2654 | if (skip_section (ibfd, isection)) | |
237dcb53 AM |
2655 | return; |
2656 | ||
c3989150 | 2657 | osection = isection->output_section; |
2593f09a | 2658 | |
0af11b59 | 2659 | /* Core files do not need to be relocated. */ |
4dd67f29 MS |
2660 | if (bfd_get_format (obfd) == bfd_core) |
2661 | relsize = 0; | |
2662 | else | |
ed570f48 NC |
2663 | { |
2664 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
4dd67f29 | 2665 | |
ed570f48 NC |
2666 | if (relsize < 0) |
2667 | { | |
2668 | /* Do not complain if the target does not support relocations. */ | |
2669 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2670 | relsize = 0; | |
2671 | else | |
2db6cde7 NS |
2672 | { |
2673 | status = 1; | |
2674 | bfd_nonfatal_message (NULL, ibfd, isection, NULL); | |
2675 | return; | |
2676 | } | |
ed570f48 NC |
2677 | } |
2678 | } | |
57938635 | 2679 | |
252b5132 | 2680 | if (relsize == 0) |
d3ba0551 | 2681 | bfd_set_reloc (obfd, osection, NULL, 0); |
252b5132 RH |
2682 | else |
2683 | { | |
3f5e193b | 2684 | relpp = (arelent **) xmalloc (relsize); |
252b5132 RH |
2685 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp); |
2686 | if (relcount < 0) | |
2db6cde7 NS |
2687 | { |
2688 | status = 1; | |
2689 | bfd_nonfatal_message (NULL, ibfd, isection, | |
2690 | _("relocation count is negative")); | |
2691 | return; | |
2692 | } | |
57938635 | 2693 | |
252b5132 RH |
2694 | if (strip_symbols == STRIP_ALL) |
2695 | { | |
2696 | /* Remove relocations which are not in | |
0af11b59 | 2697 | keep_strip_specific_list. */ |
252b5132 RH |
2698 | arelent **temp_relpp; |
2699 | long temp_relcount = 0; | |
2700 | long i; | |
57938635 | 2701 | |
3f5e193b | 2702 | temp_relpp = (arelent **) xmalloc (relsize); |
252b5132 | 2703 | for (i = 0; i < relcount; i++) |
d3ba0551 | 2704 | if (is_specified_symbol (bfd_asymbol_name (*relpp[i]->sym_ptr_ptr), |
047c9024 | 2705 | keep_specific_htab)) |
252b5132 RH |
2706 | temp_relpp [temp_relcount++] = relpp [i]; |
2707 | relcount = temp_relcount; | |
2708 | free (relpp); | |
2709 | relpp = temp_relpp; | |
2710 | } | |
e0c60db2 | 2711 | |
d3ba0551 | 2712 | bfd_set_reloc (obfd, osection, relcount == 0 ? NULL : relpp, relcount); |
f0312d39 | 2713 | if (relcount == 0) |
c3989150 L |
2714 | { |
2715 | osection->flags &= ~SEC_RELOC; | |
2716 | free (relpp); | |
2717 | } | |
252b5132 | 2718 | } |
c3989150 L |
2719 | } |
2720 | ||
2721 | /* Copy the data of input section ISECTION of IBFD | |
2722 | to an output section with the same name in OBFD. */ | |
2723 | ||
2724 | static void | |
2725 | copy_section (bfd *ibfd, sec_ptr isection, void *obfdarg) | |
2726 | { | |
2727 | bfd *obfd = (bfd *) obfdarg; | |
2728 | struct section_list *p; | |
2729 | sec_ptr osection; | |
2730 | bfd_size_type size; | |
2731 | ||
2732 | if (skip_section (ibfd, isection)) | |
2733 | return; | |
2734 | ||
2735 | osection = isection->output_section; | |
2736 | size = bfd_get_section_size (isection); | |
2737 | ||
2738 | p = find_section_list (bfd_get_section_name (ibfd, isection), FALSE); | |
57938635 | 2739 | |
0af11b59 | 2740 | if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS |
4dd67f29 | 2741 | && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS) |
252b5132 | 2742 | { |
4a114e3e | 2743 | bfd_byte *memhunk = NULL; |
252b5132 | 2744 | |
4a114e3e | 2745 | if (!bfd_get_full_section_contents (ibfd, isection, &memhunk)) |
2db6cde7 NS |
2746 | { |
2747 | status = 1; | |
2748 | bfd_nonfatal_message (NULL, ibfd, isection, NULL); | |
2749 | return; | |
2750 | } | |
252b5132 | 2751 | |
9e48b4c6 NC |
2752 | if (reverse_bytes) |
2753 | { | |
2754 | /* We don't handle leftover bytes (too many possible behaviors, | |
2755 | and we don't know what the user wants). The section length | |
2756 | must be a multiple of the number of bytes to swap. */ | |
2757 | if ((size % reverse_bytes) == 0) | |
2758 | { | |
2759 | unsigned long i, j; | |
2760 | bfd_byte b; | |
2761 | ||
2762 | for (i = 0; i < size; i += reverse_bytes) | |
2763 | for (j = 0; j < (unsigned long)(reverse_bytes / 2); j++) | |
2764 | { | |
2765 | bfd_byte *m = (bfd_byte *) memhunk; | |
2766 | ||
2767 | b = m[i + j]; | |
2768 | m[i + j] = m[(i + reverse_bytes) - (j + 1)]; | |
2769 | m[(i + reverse_bytes) - (j + 1)] = b; | |
2770 | } | |
2771 | } | |
2772 | else | |
2773 | /* User must pad the section up in order to do this. */ | |
2774 | fatal (_("cannot reverse bytes: length of section %s must be evenly divisible by %d"), | |
2775 | bfd_section_name (ibfd, isection), reverse_bytes); | |
2776 | } | |
2777 | ||
57938635 | 2778 | if (copy_byte >= 0) |
5e675b72 AM |
2779 | { |
2780 | /* Keep only every `copy_byte'th byte in MEMHUNK. */ | |
2f01ffbf | 2781 | char *from = (char *) memhunk + copy_byte; |
3f5e193b | 2782 | char *to = (char *) memhunk; |
2f01ffbf | 2783 | char *end = (char *) memhunk + size; |
b7dd81f7 | 2784 | int i; |
5e675b72 AM |
2785 | |
2786 | for (; from < end; from += interleave) | |
b7dd81f7 NC |
2787 | for (i = 0; i < copy_width; i++) |
2788 | *to++ = from[i]; | |
5e675b72 | 2789 | |
b7dd81f7 | 2790 | size = (size + interleave - 1 - copy_byte) / interleave * copy_width; |
5e675b72 AM |
2791 | osection->lma /= interleave; |
2792 | } | |
252b5132 | 2793 | |
d3ba0551 | 2794 | if (!bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
2db6cde7 NS |
2795 | { |
2796 | status = 1; | |
2797 | bfd_nonfatal_message (NULL, obfd, osection, NULL); | |
2798 | return; | |
2799 | } | |
252b5132 RH |
2800 | free (memhunk); |
2801 | } | |
2802 | else if (p != NULL && p->set_flags && (p->flags & SEC_HAS_CONTENTS) != 0) | |
2803 | { | |
d3ba0551 | 2804 | void *memhunk = xmalloc (size); |
252b5132 RH |
2805 | |
2806 | /* We don't permit the user to turn off the SEC_HAS_CONTENTS | |
2807 | flag--they can just remove the section entirely and add it | |
2808 | back again. However, we do permit them to turn on the | |
2809 | SEC_HAS_CONTENTS flag, and take it to mean that the section | |
2810 | contents should be zeroed out. */ | |
2811 | ||
2812 | memset (memhunk, 0, size); | |
d3ba0551 | 2813 | if (! bfd_set_section_contents (obfd, osection, memhunk, 0, size)) |
2db6cde7 NS |
2814 | { |
2815 | status = 1; | |
2816 | bfd_nonfatal_message (NULL, obfd, osection, NULL); | |
2817 | return; | |
2818 | } | |
252b5132 RH |
2819 | free (memhunk); |
2820 | } | |
2821 | } | |
2822 | ||
2823 | /* Get all the sections. This is used when --gap-fill or --pad-to is | |
2824 | used. */ | |
2825 | ||
2826 | static void | |
84e2f313 | 2827 | get_sections (bfd *obfd ATTRIBUTE_UNUSED, asection *osection, void *secppparg) |
252b5132 | 2828 | { |
3f5e193b | 2829 | asection ***secppp = (asection ***) secppparg; |
252b5132 RH |
2830 | |
2831 | **secppp = osection; | |
2832 | ++(*secppp); | |
2833 | } | |
2834 | ||
2835 | /* Sort sections by VMA. This is called via qsort, and is used when | |
2836 | --gap-fill or --pad-to is used. We force non loadable or empty | |
2837 | sections to the front, where they are easier to ignore. */ | |
2838 | ||
2839 | static int | |
84e2f313 | 2840 | compare_section_lma (const void *arg1, const void *arg2) |
252b5132 | 2841 | { |
3f5e193b NC |
2842 | const asection *const *sec1 = (const asection * const *) arg1; |
2843 | const asection *const *sec2 = (const asection * const *) arg2; | |
252b5132 RH |
2844 | flagword flags1, flags2; |
2845 | ||
2846 | /* Sort non loadable sections to the front. */ | |
2847 | flags1 = (*sec1)->flags; | |
2848 | flags2 = (*sec2)->flags; | |
2849 | if ((flags1 & SEC_HAS_CONTENTS) == 0 | |
2850 | || (flags1 & SEC_LOAD) == 0) | |
2851 | { | |
2852 | if ((flags2 & SEC_HAS_CONTENTS) != 0 | |
2853 | && (flags2 & SEC_LOAD) != 0) | |
2854 | return -1; | |
2855 | } | |
2856 | else | |
2857 | { | |
2858 | if ((flags2 & SEC_HAS_CONTENTS) == 0 | |
2859 | || (flags2 & SEC_LOAD) == 0) | |
2860 | return 1; | |
2861 | } | |
2862 | ||
2863 | /* Sort sections by LMA. */ | |
2864 | if ((*sec1)->lma > (*sec2)->lma) | |
2865 | return 1; | |
2866 | else if ((*sec1)->lma < (*sec2)->lma) | |
2867 | return -1; | |
2868 | ||
2869 | /* Sort sections with the same LMA by size. */ | |
135dfb4a | 2870 | if (bfd_get_section_size (*sec1) > bfd_get_section_size (*sec2)) |
252b5132 | 2871 | return 1; |
135dfb4a | 2872 | else if (bfd_get_section_size (*sec1) < bfd_get_section_size (*sec2)) |
252b5132 RH |
2873 | return -1; |
2874 | ||
2875 | return 0; | |
2876 | } | |
2877 | ||
2878 | /* Mark all the symbols which will be used in output relocations with | |
2879 | the BSF_KEEP flag so that those symbols will not be stripped. | |
2880 | ||
2881 | Ignore relocations which will not appear in the output file. */ | |
2882 | ||
2883 | static void | |
84e2f313 | 2884 | mark_symbols_used_in_relocations (bfd *ibfd, sec_ptr isection, void *symbolsarg) |
252b5132 | 2885 | { |
3f5e193b | 2886 | asymbol **symbols = (asymbol **) symbolsarg; |
252b5132 RH |
2887 | long relsize; |
2888 | arelent **relpp; | |
2889 | long relcount, i; | |
2890 | ||
2891 | /* Ignore an input section with no corresponding output section. */ | |
2892 | if (isection->output_section == NULL) | |
2893 | return; | |
2894 | ||
2895 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
2896 | if (relsize < 0) | |
ed570f48 NC |
2897 | { |
2898 | /* Do not complain if the target does not support relocations. */ | |
2899 | if (relsize == -1 && bfd_get_error () == bfd_error_invalid_operation) | |
2900 | return; | |
2901 | bfd_fatal (bfd_get_filename (ibfd)); | |
2902 | } | |
252b5132 RH |
2903 | |
2904 | if (relsize == 0) | |
2905 | return; | |
2906 | ||
3f5e193b | 2907 | relpp = (arelent **) xmalloc (relsize); |
252b5132 RH |
2908 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, symbols); |
2909 | if (relcount < 0) | |
2910 | bfd_fatal (bfd_get_filename (ibfd)); | |
2911 | ||
ec5d57d5 NC |
2912 | /* Examine each symbol used in a relocation. If it's not one of the |
2913 | special bfd section symbols, then mark it with BSF_KEEP. */ | |
252b5132 RH |
2914 | for (i = 0; i < relcount; i++) |
2915 | { | |
ec5d57d5 NC |
2916 | if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol |
2917 | && *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol | |
2918 | && *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol) | |
2919 | (*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP; | |
252b5132 RH |
2920 | } |
2921 | ||
2922 | if (relpp != NULL) | |
2923 | free (relpp); | |
2924 | } | |
2925 | ||
2926 | /* Write out debugging information. */ | |
2927 | ||
b34976b6 | 2928 | static bfd_boolean |
84e2f313 NC |
2929 | write_debugging_info (bfd *obfd, void *dhandle, |
2930 | long *symcountp ATTRIBUTE_UNUSED, | |
2931 | asymbol ***symppp ATTRIBUTE_UNUSED) | |
252b5132 RH |
2932 | { |
2933 | if (bfd_get_flavour (obfd) == bfd_target_ieee_flavour) | |
2934 | return write_ieee_debugging_info (obfd, dhandle); | |
2935 | ||
2936 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour | |
2937 | || bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
2938 | { | |
2939 | bfd_byte *syms, *strings; | |
2940 | bfd_size_type symsize, stringsize; | |
2941 | asection *stabsec, *stabstrsec; | |
551b43fd | 2942 | flagword flags; |
252b5132 RH |
2943 | |
2944 | if (! write_stabs_in_sections_debugging_info (obfd, dhandle, &syms, | |
2945 | &symsize, &strings, | |
2946 | &stringsize)) | |
b34976b6 | 2947 | return FALSE; |
252b5132 | 2948 | |
551b43fd AM |
2949 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DEBUGGING; |
2950 | stabsec = bfd_make_section_with_flags (obfd, ".stab", flags); | |
2951 | stabstrsec = bfd_make_section_with_flags (obfd, ".stabstr", flags); | |
252b5132 RH |
2952 | if (stabsec == NULL |
2953 | || stabstrsec == NULL | |
2954 | || ! bfd_set_section_size (obfd, stabsec, symsize) | |
2955 | || ! bfd_set_section_size (obfd, stabstrsec, stringsize) | |
2956 | || ! bfd_set_section_alignment (obfd, stabsec, 2) | |
551b43fd | 2957 | || ! bfd_set_section_alignment (obfd, stabstrsec, 0)) |
252b5132 | 2958 | { |
2db6cde7 NS |
2959 | bfd_nonfatal_message (NULL, obfd, NULL, |
2960 | _("can't create debugging section")); | |
b34976b6 | 2961 | return FALSE; |
252b5132 RH |
2962 | } |
2963 | ||
2964 | /* We can get away with setting the section contents now because | |
2965 | the next thing the caller is going to do is copy over the | |
2966 | real sections. We may someday have to split the contents | |
2967 | setting out of this function. */ | |
d3ba0551 AM |
2968 | if (! bfd_set_section_contents (obfd, stabsec, syms, 0, symsize) |
2969 | || ! bfd_set_section_contents (obfd, stabstrsec, strings, 0, | |
2970 | stringsize)) | |
252b5132 | 2971 | { |
2db6cde7 NS |
2972 | bfd_nonfatal_message (NULL, obfd, NULL, |
2973 | _("can't set debugging section contents")); | |
b34976b6 | 2974 | return FALSE; |
252b5132 RH |
2975 | } |
2976 | ||
b34976b6 | 2977 | return TRUE; |
252b5132 RH |
2978 | } |
2979 | ||
2db6cde7 NS |
2980 | bfd_nonfatal_message (NULL, obfd, NULL, |
2981 | _("don't know how to write debugging information for %s"), | |
2982 | bfd_get_target (obfd)); | |
b34976b6 | 2983 | return FALSE; |
252b5132 RH |
2984 | } |
2985 | ||
2986 | static int | |
84e2f313 | 2987 | strip_main (int argc, char *argv[]) |
252b5132 | 2988 | { |
7c29036b NC |
2989 | char *input_target = NULL; |
2990 | char *output_target = NULL; | |
b34976b6 | 2991 | bfd_boolean show_version = FALSE; |
7c29036b NC |
2992 | bfd_boolean formats_info = FALSE; |
2993 | int c; | |
2994 | int i; | |
252b5132 RH |
2995 | struct section_list *p; |
2996 | char *output_file = NULL; | |
2997 | ||
5fe11841 | 2998 | while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVvw", |
252b5132 RH |
2999 | strip_options, (int *) 0)) != EOF) |
3000 | { | |
3001 | switch (c) | |
3002 | { | |
3003 | case 'I': | |
3004 | input_target = optarg; | |
3005 | break; | |
3006 | case 'O': | |
3007 | output_target = optarg; | |
3008 | break; | |
3009 | case 'F': | |
3010 | input_target = output_target = optarg; | |
3011 | break; | |
3012 | case 'R': | |
b34976b6 AM |
3013 | p = find_section_list (optarg, TRUE); |
3014 | p->remove = TRUE; | |
3015 | sections_removed = TRUE; | |
252b5132 RH |
3016 | break; |
3017 | case 's': | |
3018 | strip_symbols = STRIP_ALL; | |
3019 | break; | |
3020 | case 'S': | |
3021 | case 'g': | |
db4f6831 | 3022 | case 'd': /* Historic BSD alias for -g. Used by early NetBSD. */ |
252b5132 RH |
3023 | strip_symbols = STRIP_DEBUG; |
3024 | break; | |
3025 | case OPTION_STRIP_UNNEEDED: | |
3026 | strip_symbols = STRIP_UNNEEDED; | |
3027 | break; | |
3028 | case 'K': | |
047c9024 | 3029 | add_specific_symbol (optarg, keep_specific_htab); |
252b5132 RH |
3030 | break; |
3031 | case 'N': | |
047c9024 | 3032 | add_specific_symbol (optarg, strip_specific_htab); |
252b5132 RH |
3033 | break; |
3034 | case 'o': | |
3035 | output_file = optarg; | |
3036 | break; | |
3037 | case 'p': | |
b34976b6 | 3038 | preserve_dates = TRUE; |
252b5132 | 3039 | break; |
2e30cb57 CC |
3040 | case 'D': |
3041 | deterministic = TRUE; | |
3042 | break; | |
252b5132 RH |
3043 | case 'x': |
3044 | discard_locals = LOCALS_ALL; | |
3045 | break; | |
3046 | case 'X': | |
3047 | discard_locals = LOCALS_START_L; | |
3048 | break; | |
3049 | case 'v': | |
b34976b6 | 3050 | verbose = TRUE; |
252b5132 RH |
3051 | break; |
3052 | case 'V': | |
b34976b6 | 3053 | show_version = TRUE; |
252b5132 | 3054 | break; |
7c29036b NC |
3055 | case OPTION_FORMATS_INFO: |
3056 | formats_info = TRUE; | |
3057 | break; | |
ed1653a7 NC |
3058 | case OPTION_ONLY_KEEP_DEBUG: |
3059 | strip_symbols = STRIP_NONDEBUG; | |
3060 | break; | |
1637cd90 JB |
3061 | case OPTION_KEEP_FILE_SYMBOLS: |
3062 | keep_file_symbols = 1; | |
3063 | break; | |
252b5132 | 3064 | case 0: |
594ef5db NC |
3065 | /* We've been given a long option. */ |
3066 | break; | |
5fe11841 NC |
3067 | case 'w': |
3068 | wildcard = TRUE; | |
3069 | break; | |
8b53311e | 3070 | case 'H': |
252b5132 RH |
3071 | case 'h': |
3072 | strip_usage (stdout, 0); | |
3073 | default: | |
3074 | strip_usage (stderr, 1); | |
3075 | } | |
3076 | } | |
3077 | ||
84e2f313 NC |
3078 | if (formats_info) |
3079 | { | |
3080 | display_info (); | |
3081 | return 0; | |
3082 | } | |
c1c0eb9e | 3083 | |
252b5132 RH |
3084 | if (show_version) |
3085 | print_version ("strip"); | |
3086 | ||
3087 | /* Default is to strip all symbols. */ | |
3088 | if (strip_symbols == STRIP_UNDEF | |
3089 | && discard_locals == LOCALS_UNDEF | |
047c9024 | 3090 | && htab_elements (strip_specific_htab) == 0) |
252b5132 RH |
3091 | strip_symbols = STRIP_ALL; |
3092 | ||
d3ba0551 | 3093 | if (output_target == NULL) |
252b5132 RH |
3094 | output_target = input_target; |
3095 | ||
3096 | i = optind; | |
3097 | if (i == argc | |
3098 | || (output_file != NULL && (i + 1) < argc)) | |
3099 | strip_usage (stderr, 1); | |
3100 | ||
3101 | for (; i < argc; i++) | |
3102 | { | |
3103 | int hold_status = status; | |
3104 | struct stat statbuf; | |
3105 | char *tmpname; | |
3106 | ||
f24ddbdd | 3107 | if (get_file_size (argv[i]) < 1) |
d68c385b NC |
3108 | { |
3109 | status = 1; | |
3110 | continue; | |
3111 | } | |
f24ddbdd | 3112 | |
252b5132 | 3113 | if (preserve_dates) |
f24ddbdd NC |
3114 | /* No need to check the return value of stat(). |
3115 | It has already been checked in get_file_size(). */ | |
3116 | stat (argv[i], &statbuf); | |
252b5132 | 3117 | |
8b6efd89 KT |
3118 | if (output_file == NULL |
3119 | || filename_cmp (argv[i], output_file) == 0) | |
252b5132 | 3120 | tmpname = make_tempname (argv[i]); |
12f498a7 NS |
3121 | else |
3122 | tmpname = output_file; | |
252b5132 | 3123 | |
f9c026a8 NC |
3124 | if (tmpname == NULL) |
3125 | { | |
2db6cde7 NS |
3126 | bfd_nonfatal_message (argv[i], NULL, NULL, |
3127 | _("could not create temporary file to hold stripped copy")); | |
f9c026a8 NC |
3128 | status = 1; |
3129 | continue; | |
3130 | } | |
3131 | ||
d68c385b | 3132 | status = 0; |
8b31b6c4 | 3133 | copy_file (argv[i], tmpname, input_target, output_target, NULL); |
252b5132 RH |
3134 | if (status == 0) |
3135 | { | |
3136 | if (preserve_dates) | |
3137 | set_times (tmpname, &statbuf); | |
12f498a7 | 3138 | if (output_file != tmpname) |
92fac5ec L |
3139 | status = (smart_rename (tmpname, |
3140 | output_file ? output_file : argv[i], | |
3141 | preserve_dates) != 0); | |
3142 | if (status == 0) | |
3143 | status = hold_status; | |
252b5132 RH |
3144 | } |
3145 | else | |
bb14f524 | 3146 | unlink_if_ordinary (tmpname); |
12f498a7 | 3147 | if (output_file != tmpname) |
252b5132 RH |
3148 | free (tmpname); |
3149 | } | |
3150 | ||
d68c385b | 3151 | return status; |
252b5132 RH |
3152 | } |
3153 | ||
92dd4511 L |
3154 | /* Set up PE subsystem. */ |
3155 | ||
3156 | static void | |
3157 | set_pe_subsystem (const char *s) | |
3158 | { | |
3159 | const char *version, *subsystem; | |
3160 | size_t i; | |
3161 | static const struct | |
3162 | { | |
3163 | const char *name; | |
3164 | const char set_def; | |
3165 | const short value; | |
3166 | } | |
3167 | v[] = | |
3168 | { | |
3169 | { "native", 0, IMAGE_SUBSYSTEM_NATIVE }, | |
3170 | { "windows", 0, IMAGE_SUBSYSTEM_WINDOWS_GUI }, | |
3171 | { "console", 0, IMAGE_SUBSYSTEM_WINDOWS_CUI }, | |
3172 | { "posix", 0, IMAGE_SUBSYSTEM_POSIX_CUI }, | |
3173 | { "wince", 0, IMAGE_SUBSYSTEM_WINDOWS_CE_GUI }, | |
3174 | { "efi-app", 1, IMAGE_SUBSYSTEM_EFI_APPLICATION }, | |
3175 | { "efi-bsd", 1, IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER }, | |
3176 | { "efi-rtd", 1, IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER }, | |
d9118602 | 3177 | { "sal-rtd", 1, IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER }, |
92dd4511 L |
3178 | { "xbox", 0, IMAGE_SUBSYSTEM_XBOX } |
3179 | }; | |
3180 | short value; | |
3181 | char *copy; | |
3182 | int set_def = -1; | |
3183 | ||
3184 | /* Check for the presence of a version number. */ | |
3185 | version = strchr (s, ':'); | |
3186 | if (version == NULL) | |
3187 | subsystem = s; | |
3188 | else | |
3189 | { | |
3190 | int len = version - s; | |
3191 | copy = xstrdup (s); | |
3192 | subsystem = copy; | |
3193 | copy[len] = '\0'; | |
3194 | version = copy + 1 + len; | |
3195 | pe_major_subsystem_version = strtoul (version, ©, 0); | |
3196 | if (*copy == '.') | |
3197 | pe_minor_subsystem_version = strtoul (copy + 1, ©, 0); | |
3198 | if (*copy != '\0') | |
3199 | non_fatal (_("%s: bad version in PE subsystem"), s); | |
3200 | } | |
3201 | ||
3202 | /* Check for numeric subsystem. */ | |
3203 | value = (short) strtol (subsystem, ©, 0); | |
3204 | if (*copy == '\0') | |
3205 | { | |
3206 | for (i = 0; i < ARRAY_SIZE (v); i++) | |
3207 | if (v[i].value == value) | |
3208 | { | |
3209 | pe_subsystem = value; | |
3210 | set_def = v[i].set_def; | |
3211 | break; | |
3212 | } | |
3213 | } | |
3214 | else | |
3215 | { | |
3216 | /* Search for subsystem by name. */ | |
3217 | for (i = 0; i < ARRAY_SIZE (v); i++) | |
3218 | if (strcmp (subsystem, v[i].name) == 0) | |
3219 | { | |
3220 | pe_subsystem = v[i].value; | |
3221 | set_def = v[i].set_def; | |
3222 | break; | |
3223 | } | |
3224 | } | |
3225 | ||
3226 | switch (set_def) | |
3227 | { | |
3228 | case -1: | |
3229 | fatal (_("unknown PE subsystem: %s"), s); | |
3230 | break; | |
3231 | case 0: | |
3232 | break; | |
3233 | default: | |
3234 | if (pe_file_alignment == (bfd_vma) -1) | |
3235 | pe_file_alignment = PE_DEF_FILE_ALIGNMENT; | |
3236 | if (pe_section_alignment == (bfd_vma) -1) | |
3237 | pe_section_alignment = PE_DEF_SECTION_ALIGNMENT; | |
3238 | break; | |
3239 | } | |
0cbf3531 MS |
3240 | if (s != subsystem) |
3241 | free ((char *) subsystem); | |
92dd4511 L |
3242 | } |
3243 | ||
3244 | /* Convert EFI target to PEI target. */ | |
3245 | ||
3246 | static void | |
3247 | convert_efi_target (char *efi) | |
3248 | { | |
3249 | efi[0] = 'p'; | |
3250 | efi[1] = 'e'; | |
3251 | efi[2] = 'i'; | |
3252 | ||
3253 | if (strcmp (efi + 4, "ia32") == 0) | |
3254 | { | |
3255 | /* Change ia32 to i386. */ | |
3256 | efi[5]= '3'; | |
3257 | efi[6]= '8'; | |
3258 | efi[7]= '6'; | |
3259 | } | |
3260 | else if (strcmp (efi + 4, "x86_64") == 0) | |
3261 | { | |
3262 | /* Change x86_64 to x86-64. */ | |
3263 | efi[7] = '-'; | |
3264 | } | |
3265 | } | |
3266 | ||
252b5132 | 3267 | static int |
84e2f313 | 3268 | copy_main (int argc, char *argv[]) |
252b5132 | 3269 | { |
7c29036b NC |
3270 | char *input_filename = NULL; |
3271 | char *output_filename = NULL; | |
c1c0eb9e | 3272 | char *tmpname; |
7c29036b NC |
3273 | char *input_target = NULL; |
3274 | char *output_target = NULL; | |
b34976b6 AM |
3275 | bfd_boolean show_version = FALSE; |
3276 | bfd_boolean change_warn = TRUE; | |
7c29036b | 3277 | bfd_boolean formats_info = FALSE; |
252b5132 RH |
3278 | int c; |
3279 | struct section_list *p; | |
3280 | struct stat statbuf; | |
8b31b6c4 | 3281 | const bfd_arch_info_type *input_arch = NULL; |
252b5132 | 3282 | |
5fe11841 | 3283 | while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:w", |
252b5132 RH |
3284 | copy_options, (int *) 0)) != EOF) |
3285 | { | |
3286 | switch (c) | |
3287 | { | |
3288 | case 'b': | |
3289 | copy_byte = atoi (optarg); | |
3290 | if (copy_byte < 0) | |
3291 | fatal (_("byte number must be non-negative")); | |
3292 | break; | |
57938635 | 3293 | |
0af11b59 | 3294 | case 'B': |
8b31b6c4 NC |
3295 | input_arch = bfd_scan_arch (optarg); |
3296 | if (input_arch == NULL) | |
3297 | fatal (_("architecture %s unknown"), optarg); | |
0af11b59 | 3298 | break; |
43a0748c | 3299 | |
252b5132 | 3300 | case 'i': |
b7dd81f7 NC |
3301 | if (optarg) |
3302 | { | |
3303 | interleave = atoi (optarg); | |
3304 | if (interleave < 1) | |
3305 | fatal (_("interleave must be positive")); | |
3306 | } | |
3307 | else | |
3308 | interleave = 4; | |
3309 | break; | |
3310 | ||
3311 | case OPTION_INTERLEAVE_WIDTH: | |
3312 | copy_width = atoi (optarg); | |
3313 | if (copy_width < 1) | |
3314 | fatal(_("interleave width must be positive")); | |
252b5132 | 3315 | break; |
57938635 | 3316 | |
252b5132 RH |
3317 | case 'I': |
3318 | case 's': /* "source" - 'I' is preferred */ | |
3319 | input_target = optarg; | |
3320 | break; | |
57938635 | 3321 | |
252b5132 RH |
3322 | case 'O': |
3323 | case 'd': /* "destination" - 'O' is preferred */ | |
3324 | output_target = optarg; | |
3325 | break; | |
57938635 | 3326 | |
252b5132 RH |
3327 | case 'F': |
3328 | input_target = output_target = optarg; | |
3329 | break; | |
57938635 | 3330 | |
f91ea849 | 3331 | case 'j': |
b34976b6 | 3332 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
3333 | if (p->remove) |
3334 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
3335 | p->copy = TRUE; |
3336 | sections_copied = TRUE; | |
f91ea849 | 3337 | break; |
57938635 | 3338 | |
252b5132 | 3339 | case 'R': |
b34976b6 | 3340 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
3341 | if (p->copy) |
3342 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
3343 | p->remove = TRUE; |
3344 | sections_removed = TRUE; | |
252b5132 | 3345 | break; |
57938635 | 3346 | |
252b5132 RH |
3347 | case 'S': |
3348 | strip_symbols = STRIP_ALL; | |
3349 | break; | |
57938635 | 3350 | |
252b5132 RH |
3351 | case 'g': |
3352 | strip_symbols = STRIP_DEBUG; | |
3353 | break; | |
57938635 | 3354 | |
252b5132 RH |
3355 | case OPTION_STRIP_UNNEEDED: |
3356 | strip_symbols = STRIP_UNNEEDED; | |
3357 | break; | |
57938635 | 3358 | |
ed1653a7 NC |
3359 | case OPTION_ONLY_KEEP_DEBUG: |
3360 | strip_symbols = STRIP_NONDEBUG; | |
3361 | break; | |
3362 | ||
1637cd90 JB |
3363 | case OPTION_KEEP_FILE_SYMBOLS: |
3364 | keep_file_symbols = 1; | |
3365 | break; | |
3366 | ||
2593f09a NC |
3367 | case OPTION_ADD_GNU_DEBUGLINK: |
3368 | gnu_debuglink_filename = optarg; | |
3369 | break; | |
3370 | ||
252b5132 | 3371 | case 'K': |
047c9024 | 3372 | add_specific_symbol (optarg, keep_specific_htab); |
252b5132 | 3373 | break; |
57938635 | 3374 | |
252b5132 | 3375 | case 'N': |
047c9024 | 3376 | add_specific_symbol (optarg, strip_specific_htab); |
252b5132 | 3377 | break; |
57938635 | 3378 | |
bcf32829 | 3379 | case OPTION_STRIP_UNNEEDED_SYMBOL: |
047c9024 | 3380 | add_specific_symbol (optarg, strip_unneeded_htab); |
bcf32829 JB |
3381 | break; |
3382 | ||
252b5132 | 3383 | case 'L': |
047c9024 | 3384 | add_specific_symbol (optarg, localize_specific_htab); |
252b5132 | 3385 | break; |
57938635 | 3386 | |
7b4a0685 | 3387 | case OPTION_GLOBALIZE_SYMBOL: |
047c9024 | 3388 | add_specific_symbol (optarg, globalize_specific_htab); |
7b4a0685 NC |
3389 | break; |
3390 | ||
16b2b71c | 3391 | case 'G': |
047c9024 | 3392 | add_specific_symbol (optarg, keepglobal_specific_htab); |
16b2b71c NC |
3393 | break; |
3394 | ||
252b5132 | 3395 | case 'W': |
047c9024 | 3396 | add_specific_symbol (optarg, weaken_specific_htab); |
252b5132 | 3397 | break; |
57938635 | 3398 | |
252b5132 | 3399 | case 'p': |
b34976b6 | 3400 | preserve_dates = TRUE; |
252b5132 | 3401 | break; |
57938635 | 3402 | |
2e30cb57 CC |
3403 | case 'D': |
3404 | deterministic = TRUE; | |
3405 | break; | |
3406 | ||
5fe11841 NC |
3407 | case 'w': |
3408 | wildcard = TRUE; | |
3409 | break; | |
3410 | ||
252b5132 RH |
3411 | case 'x': |
3412 | discard_locals = LOCALS_ALL; | |
3413 | break; | |
57938635 | 3414 | |
252b5132 RH |
3415 | case 'X': |
3416 | discard_locals = LOCALS_START_L; | |
3417 | break; | |
57938635 | 3418 | |
252b5132 | 3419 | case 'v': |
b34976b6 | 3420 | verbose = TRUE; |
252b5132 | 3421 | break; |
57938635 | 3422 | |
252b5132 | 3423 | case 'V': |
b34976b6 | 3424 | show_version = TRUE; |
252b5132 | 3425 | break; |
57938635 | 3426 | |
7c29036b NC |
3427 | case OPTION_FORMATS_INFO: |
3428 | formats_info = TRUE; | |
3429 | break; | |
3430 | ||
252b5132 | 3431 | case OPTION_WEAKEN: |
b34976b6 | 3432 | weaken = TRUE; |
252b5132 | 3433 | break; |
57938635 | 3434 | |
252b5132 RH |
3435 | case OPTION_ADD_SECTION: |
3436 | { | |
3437 | const char *s; | |
500ee42e | 3438 | size_t off, alloc; |
252b5132 | 3439 | struct section_add *pa; |
252b5132 RH |
3440 | FILE *f; |
3441 | ||
3442 | s = strchr (optarg, '='); | |
57938635 | 3443 | |
252b5132 | 3444 | if (s == NULL) |
57938635 | 3445 | fatal (_("bad format for %s"), "--add-section"); |
252b5132 | 3446 | |
3f5e193b | 3447 | pa = (struct section_add *) xmalloc (sizeof (struct section_add)); |
500ee42e | 3448 | pa->name = xstrndup (optarg, s - optarg); |
252b5132 RH |
3449 | pa->filename = s + 1; |
3450 | ||
500ee42e ILT |
3451 | /* We don't use get_file_size so that we can do |
3452 | --add-section .note.GNU_stack=/dev/null | |
3453 | get_file_size doesn't work on /dev/null. */ | |
57938635 | 3454 | |
500ee42e | 3455 | f = fopen (pa->filename, FOPEN_RB); |
252b5132 | 3456 | if (f == NULL) |
84e2f313 NC |
3457 | fatal (_("cannot open: %s: %s"), |
3458 | pa->filename, strerror (errno)); | |
57938635 | 3459 | |
500ee42e ILT |
3460 | off = 0; |
3461 | alloc = 4096; | |
3462 | pa->contents = (bfd_byte *) xmalloc (alloc); | |
3463 | while (!feof (f)) | |
3464 | { | |
3465 | off_t got; | |
3466 | ||
3467 | if (off == alloc) | |
3468 | { | |
3469 | alloc <<= 1; | |
3470 | pa->contents = (bfd_byte *) xrealloc (pa->contents, alloc); | |
3471 | } | |
3472 | ||
3473 | got = fread (pa->contents + off, 1, alloc - off, f); | |
3474 | if (ferror (f)) | |
3475 | fatal (_("%s: fread failed"), pa->filename); | |
3476 | ||
3477 | off += got; | |
3478 | } | |
3479 | ||
3480 | pa->size = off; | |
252b5132 RH |
3481 | |
3482 | fclose (f); | |
3483 | ||
3484 | pa->next = add_sections; | |
3485 | add_sections = pa; | |
3486 | } | |
3487 | break; | |
57938635 | 3488 | |
252b5132 RH |
3489 | case OPTION_CHANGE_START: |
3490 | change_start = parse_vma (optarg, "--change-start"); | |
3491 | break; | |
57938635 | 3492 | |
252b5132 RH |
3493 | case OPTION_CHANGE_SECTION_ADDRESS: |
3494 | case OPTION_CHANGE_SECTION_LMA: | |
3495 | case OPTION_CHANGE_SECTION_VMA: | |
3496 | { | |
3497 | const char *s; | |
3498 | int len; | |
3499 | char *name; | |
b4c96d0d | 3500 | char *option = NULL; |
252b5132 | 3501 | bfd_vma val; |
b4c96d0d | 3502 | enum change_action what = CHANGE_IGNORE; |
57938635 | 3503 | |
252b5132 RH |
3504 | switch (c) |
3505 | { | |
b4c96d0d ILT |
3506 | case OPTION_CHANGE_SECTION_ADDRESS: |
3507 | option = "--change-section-address"; | |
3508 | break; | |
3509 | case OPTION_CHANGE_SECTION_LMA: | |
3510 | option = "--change-section-lma"; | |
3511 | break; | |
3512 | case OPTION_CHANGE_SECTION_VMA: | |
3513 | option = "--change-section-vma"; | |
3514 | break; | |
252b5132 | 3515 | } |
57938635 | 3516 | |
252b5132 RH |
3517 | s = strchr (optarg, '='); |
3518 | if (s == NULL) | |
3519 | { | |
3520 | s = strchr (optarg, '+'); | |
3521 | if (s == NULL) | |
3522 | { | |
3523 | s = strchr (optarg, '-'); | |
3524 | if (s == NULL) | |
3525 | fatal (_("bad format for %s"), option); | |
3526 | } | |
3527 | } | |
3528 | ||
3529 | len = s - optarg; | |
3f5e193b | 3530 | name = (char *) xmalloc (len + 1); |
252b5132 RH |
3531 | strncpy (name, optarg, len); |
3532 | name[len] = '\0'; | |
3533 | ||
b34976b6 | 3534 | p = find_section_list (name, TRUE); |
252b5132 RH |
3535 | |
3536 | val = parse_vma (s + 1, option); | |
3537 | ||
3538 | switch (*s) | |
3539 | { | |
3540 | case '=': what = CHANGE_SET; break; | |
3541 | case '-': val = - val; /* Drop through. */ | |
3542 | case '+': what = CHANGE_MODIFY; break; | |
3543 | } | |
57938635 | 3544 | |
252b5132 RH |
3545 | switch (c) |
3546 | { | |
3547 | case OPTION_CHANGE_SECTION_ADDRESS: | |
3548 | p->change_vma = what; | |
3549 | p->vma_val = val; | |
3550 | /* Drop through. */ | |
57938635 | 3551 | |
252b5132 RH |
3552 | case OPTION_CHANGE_SECTION_LMA: |
3553 | p->change_lma = what; | |
3554 | p->lma_val = val; | |
3555 | break; | |
57938635 | 3556 | |
252b5132 RH |
3557 | case OPTION_CHANGE_SECTION_VMA: |
3558 | p->change_vma = what; | |
3559 | p->vma_val = val; | |
3560 | break; | |
3561 | } | |
3562 | } | |
3563 | break; | |
57938635 | 3564 | |
252b5132 RH |
3565 | case OPTION_CHANGE_ADDRESSES: |
3566 | change_section_address = parse_vma (optarg, "--change-addresses"); | |
3567 | change_start = change_section_address; | |
3568 | break; | |
57938635 | 3569 | |
252b5132 | 3570 | case OPTION_CHANGE_WARNINGS: |
b34976b6 | 3571 | change_warn = TRUE; |
252b5132 | 3572 | break; |
57938635 | 3573 | |
252b5132 | 3574 | case OPTION_CHANGE_LEADING_CHAR: |
b34976b6 | 3575 | change_leading_char = TRUE; |
252b5132 | 3576 | break; |
57938635 | 3577 | |
4a114e3e L |
3578 | case OPTION_COMPRESS_DEBUG_SECTIONS: |
3579 | do_debug_sections = compress; | |
3580 | break; | |
3581 | ||
252b5132 | 3582 | case OPTION_DEBUGGING: |
b34976b6 | 3583 | convert_debugging = TRUE; |
252b5132 | 3584 | break; |
57938635 | 3585 | |
4a114e3e L |
3586 | case OPTION_DECOMPRESS_DEBUG_SECTIONS: |
3587 | do_debug_sections = decompress; | |
3588 | break; | |
3589 | ||
252b5132 RH |
3590 | case OPTION_GAP_FILL: |
3591 | { | |
3592 | bfd_vma gap_fill_vma; | |
3593 | ||
3594 | gap_fill_vma = parse_vma (optarg, "--gap-fill"); | |
3595 | gap_fill = (bfd_byte) gap_fill_vma; | |
3596 | if ((bfd_vma) gap_fill != gap_fill_vma) | |
3597 | { | |
3598 | char buff[20]; | |
57938635 | 3599 | |
252b5132 | 3600 | sprintf_vma (buff, gap_fill_vma); |
57938635 | 3601 | |
252b5132 RH |
3602 | non_fatal (_("Warning: truncating gap-fill from 0x%s to 0x%x"), |
3603 | buff, gap_fill); | |
3604 | } | |
b34976b6 | 3605 | gap_fill_set = TRUE; |
252b5132 RH |
3606 | } |
3607 | break; | |
57938635 | 3608 | |
252b5132 | 3609 | case OPTION_NO_CHANGE_WARNINGS: |
b34976b6 | 3610 | change_warn = FALSE; |
252b5132 | 3611 | break; |
57938635 | 3612 | |
252b5132 RH |
3613 | case OPTION_PAD_TO: |
3614 | pad_to = parse_vma (optarg, "--pad-to"); | |
b34976b6 | 3615 | pad_to_set = TRUE; |
252b5132 | 3616 | break; |
57938635 | 3617 | |
252b5132 | 3618 | case OPTION_REMOVE_LEADING_CHAR: |
b34976b6 | 3619 | remove_leading_char = TRUE; |
252b5132 | 3620 | break; |
57938635 AM |
3621 | |
3622 | case OPTION_REDEFINE_SYM: | |
3623 | { | |
3624 | /* Push this redefinition onto redefine_symbol_list. */ | |
3625 | ||
3626 | int len; | |
3627 | const char *s; | |
3628 | const char *nextarg; | |
3629 | char *source, *target; | |
3630 | ||
3631 | s = strchr (optarg, '='); | |
3632 | if (s == NULL) | |
594ef5db | 3633 | fatal (_("bad format for %s"), "--redefine-sym"); |
57938635 AM |
3634 | |
3635 | len = s - optarg; | |
3f5e193b | 3636 | source = (char *) xmalloc (len + 1); |
57938635 AM |
3637 | strncpy (source, optarg, len); |
3638 | source[len] = '\0'; | |
3639 | ||
3640 | nextarg = s + 1; | |
3641 | len = strlen (nextarg); | |
3f5e193b | 3642 | target = (char *) xmalloc (len + 1); |
57938635 AM |
3643 | strcpy (target, nextarg); |
3644 | ||
92991082 | 3645 | redefine_list_append ("--redefine-sym", source, target); |
57938635 AM |
3646 | |
3647 | free (source); | |
3648 | free (target); | |
3649 | } | |
3650 | break; | |
3651 | ||
92991082 JT |
3652 | case OPTION_REDEFINE_SYMS: |
3653 | add_redefine_syms_file (optarg); | |
3654 | break; | |
3655 | ||
252b5132 RH |
3656 | case OPTION_SET_SECTION_FLAGS: |
3657 | { | |
3658 | const char *s; | |
3659 | int len; | |
3660 | char *name; | |
3661 | ||
3662 | s = strchr (optarg, '='); | |
3663 | if (s == NULL) | |
57938635 | 3664 | fatal (_("bad format for %s"), "--set-section-flags"); |
252b5132 RH |
3665 | |
3666 | len = s - optarg; | |
3f5e193b | 3667 | name = (char *) xmalloc (len + 1); |
252b5132 RH |
3668 | strncpy (name, optarg, len); |
3669 | name[len] = '\0'; | |
3670 | ||
b34976b6 | 3671 | p = find_section_list (name, TRUE); |
252b5132 | 3672 | |
b34976b6 | 3673 | p->set_flags = TRUE; |
252b5132 RH |
3674 | p->flags = parse_flags (s + 1); |
3675 | } | |
3676 | break; | |
57938635 | 3677 | |
594ef5db NC |
3678 | case OPTION_RENAME_SECTION: |
3679 | { | |
3680 | flagword flags; | |
3bcfb3e4 AM |
3681 | const char *eq, *fl; |
3682 | char *old_name; | |
3683 | char *new_name; | |
594ef5db NC |
3684 | unsigned int len; |
3685 | ||
3bcfb3e4 AM |
3686 | eq = strchr (optarg, '='); |
3687 | if (eq == NULL) | |
594ef5db NC |
3688 | fatal (_("bad format for %s"), "--rename-section"); |
3689 | ||
3bcfb3e4 | 3690 | len = eq - optarg; |
594ef5db | 3691 | if (len == 0) |
3bcfb3e4 | 3692 | fatal (_("bad format for %s"), "--rename-section"); |
594ef5db | 3693 | |
3f5e193b | 3694 | old_name = (char *) xmalloc (len + 1); |
594ef5db NC |
3695 | strncpy (old_name, optarg, len); |
3696 | old_name[len] = 0; | |
3697 | ||
3bcfb3e4 AM |
3698 | eq++; |
3699 | fl = strchr (eq, ','); | |
3700 | if (fl) | |
594ef5db | 3701 | { |
3bcfb3e4 AM |
3702 | flags = parse_flags (fl + 1); |
3703 | len = fl - eq; | |
594ef5db NC |
3704 | } |
3705 | else | |
3706 | { | |
594ef5db | 3707 | flags = -1; |
3bcfb3e4 | 3708 | len = strlen (eq); |
594ef5db NC |
3709 | } |
3710 | ||
3bcfb3e4 AM |
3711 | if (len == 0) |
3712 | fatal (_("bad format for %s"), "--rename-section"); | |
3713 | ||
3f5e193b | 3714 | new_name = (char *) xmalloc (len + 1); |
3bcfb3e4 AM |
3715 | strncpy (new_name, eq, len); |
3716 | new_name[len] = 0; | |
3717 | ||
594ef5db NC |
3718 | add_section_rename (old_name, new_name, flags); |
3719 | } | |
3720 | break; | |
3721 | ||
252b5132 RH |
3722 | case OPTION_SET_START: |
3723 | set_start = parse_vma (optarg, "--set-start"); | |
b34976b6 | 3724 | set_start_set = TRUE; |
252b5132 | 3725 | break; |
57938635 | 3726 | |
0af11b59 KH |
3727 | case OPTION_SREC_LEN: |
3728 | Chunk = parse_vma (optarg, "--srec-len"); | |
3729 | break; | |
420496c1 | 3730 | |
0af11b59 | 3731 | case OPTION_SREC_FORCES3: |
b34976b6 | 3732 | S3Forced = TRUE; |
0af11b59 | 3733 | break; |
420496c1 | 3734 | |
16b2b71c | 3735 | case OPTION_STRIP_SYMBOLS: |
047c9024 | 3736 | add_specific_symbols (optarg, strip_specific_htab); |
16b2b71c NC |
3737 | break; |
3738 | ||
bcf32829 | 3739 | case OPTION_STRIP_UNNEEDED_SYMBOLS: |
047c9024 | 3740 | add_specific_symbols (optarg, strip_unneeded_htab); |
bcf32829 JB |
3741 | break; |
3742 | ||
16b2b71c | 3743 | case OPTION_KEEP_SYMBOLS: |
047c9024 | 3744 | add_specific_symbols (optarg, keep_specific_htab); |
16b2b71c NC |
3745 | break; |
3746 | ||
d58c2e3a RS |
3747 | case OPTION_LOCALIZE_HIDDEN: |
3748 | localize_hidden = TRUE; | |
3749 | break; | |
3750 | ||
16b2b71c | 3751 | case OPTION_LOCALIZE_SYMBOLS: |
047c9024 | 3752 | add_specific_symbols (optarg, localize_specific_htab); |
16b2b71c NC |
3753 | break; |
3754 | ||
0408dee6 DK |
3755 | case OPTION_LONG_SECTION_NAMES: |
3756 | if (!strcmp ("enable", optarg)) | |
3757 | long_section_names = ENABLE; | |
3758 | else if (!strcmp ("disable", optarg)) | |
3759 | long_section_names = DISABLE; | |
3760 | else if (!strcmp ("keep", optarg)) | |
3761 | long_section_names = KEEP; | |
3762 | else | |
3763 | fatal (_("unknown long section names option '%s'"), optarg); | |
3764 | break; | |
3765 | ||
7b4a0685 | 3766 | case OPTION_GLOBALIZE_SYMBOLS: |
047c9024 | 3767 | add_specific_symbols (optarg, globalize_specific_htab); |
7b4a0685 NC |
3768 | break; |
3769 | ||
16b2b71c | 3770 | case OPTION_KEEPGLOBAL_SYMBOLS: |
047c9024 | 3771 | add_specific_symbols (optarg, keepglobal_specific_htab); |
16b2b71c NC |
3772 | break; |
3773 | ||
3774 | case OPTION_WEAKEN_SYMBOLS: | |
047c9024 | 3775 | add_specific_symbols (optarg, weaken_specific_htab); |
16b2b71c NC |
3776 | break; |
3777 | ||
1ae8b3d2 | 3778 | case OPTION_ALT_MACH_CODE: |
f9d4ad2a NC |
3779 | use_alt_mach_code = strtoul (optarg, NULL, 0); |
3780 | if (use_alt_mach_code == 0) | |
3781 | fatal (_("unable to parse alternative machine code")); | |
1ae8b3d2 AO |
3782 | break; |
3783 | ||
d7fb0dd2 NC |
3784 | case OPTION_PREFIX_SYMBOLS: |
3785 | prefix_symbols_string = optarg; | |
3786 | break; | |
3787 | ||
3788 | case OPTION_PREFIX_SECTIONS: | |
3789 | prefix_sections_string = optarg; | |
3790 | break; | |
3791 | ||
3792 | case OPTION_PREFIX_ALLOC_SECTIONS: | |
3793 | prefix_alloc_sections_string = optarg; | |
3794 | break; | |
3795 | ||
4087920c MR |
3796 | case OPTION_READONLY_TEXT: |
3797 | bfd_flags_to_set |= WP_TEXT; | |
3798 | bfd_flags_to_clear &= ~WP_TEXT; | |
3799 | break; | |
3800 | ||
3801 | case OPTION_WRITABLE_TEXT: | |
3802 | bfd_flags_to_clear |= WP_TEXT; | |
3803 | bfd_flags_to_set &= ~WP_TEXT; | |
3804 | break; | |
3805 | ||
3806 | case OPTION_PURE: | |
3807 | bfd_flags_to_set |= D_PAGED; | |
3808 | bfd_flags_to_clear &= ~D_PAGED; | |
3809 | break; | |
3810 | ||
3811 | case OPTION_IMPURE: | |
3812 | bfd_flags_to_clear |= D_PAGED; | |
3813 | bfd_flags_to_set &= ~D_PAGED; | |
3814 | break; | |
3815 | ||
d3e52d40 RS |
3816 | case OPTION_EXTRACT_SYMBOL: |
3817 | extract_symbol = TRUE; | |
3818 | break; | |
3819 | ||
9e48b4c6 NC |
3820 | case OPTION_REVERSE_BYTES: |
3821 | { | |
3822 | int prev = reverse_bytes; | |
3823 | ||
3824 | reverse_bytes = atoi (optarg); | |
3825 | if ((reverse_bytes <= 0) || ((reverse_bytes % 2) != 0)) | |
3826 | fatal (_("number of bytes to reverse must be positive and even")); | |
3827 | ||
3828 | if (prev && prev != reverse_bytes) | |
3829 | non_fatal (_("Warning: ignoring previous --reverse-bytes value of %d"), | |
3830 | prev); | |
3831 | break; | |
3832 | } | |
3833 | ||
92dd4511 L |
3834 | case OPTION_FILE_ALIGNMENT: |
3835 | pe_file_alignment = parse_vma (optarg, "--file-alignment"); | |
3836 | break; | |
3837 | ||
3838 | case OPTION_HEAP: | |
3839 | { | |
3840 | char *end; | |
3841 | pe_heap_reserve = strtoul (optarg, &end, 0); | |
3842 | if (end == optarg | |
3843 | || (*end != '.' && *end != '\0')) | |
3844 | non_fatal (_("%s: invalid reserve value for --heap"), | |
3845 | optarg); | |
3846 | else if (*end != '\0') | |
3847 | { | |
3848 | pe_heap_commit = strtoul (end + 1, &end, 0); | |
3849 | if (*end != '\0') | |
3850 | non_fatal (_("%s: invalid commit value for --heap"), | |
3851 | optarg); | |
3852 | } | |
3853 | } | |
3854 | break; | |
3855 | ||
3856 | case OPTION_IMAGE_BASE: | |
3857 | pe_image_base = parse_vma (optarg, "--image-base"); | |
3858 | break; | |
3859 | ||
3860 | case OPTION_SECTION_ALIGNMENT: | |
3861 | pe_section_alignment = parse_vma (optarg, | |
3862 | "--section-alignment"); | |
3863 | break; | |
3864 | ||
3865 | case OPTION_SUBSYSTEM: | |
3866 | set_pe_subsystem (optarg); | |
3867 | break; | |
3868 | ||
3869 | case OPTION_STACK: | |
3870 | { | |
3871 | char *end; | |
3872 | pe_stack_reserve = strtoul (optarg, &end, 0); | |
3873 | if (end == optarg | |
3874 | || (*end != '.' && *end != '\0')) | |
3875 | non_fatal (_("%s: invalid reserve value for --stack"), | |
3876 | optarg); | |
3877 | else if (*end != '\0') | |
3878 | { | |
3879 | pe_stack_commit = strtoul (end + 1, &end, 0); | |
3880 | if (*end != '\0') | |
3881 | non_fatal (_("%s: invalid commit value for --stack"), | |
3882 | optarg); | |
3883 | } | |
3884 | } | |
3885 | break; | |
3886 | ||
252b5132 | 3887 | case 0: |
2593f09a NC |
3888 | /* We've been given a long option. */ |
3889 | break; | |
57938635 | 3890 | |
8b53311e | 3891 | case 'H': |
252b5132 RH |
3892 | case 'h': |
3893 | copy_usage (stdout, 0); | |
57938635 | 3894 | |
252b5132 RH |
3895 | default: |
3896 | copy_usage (stderr, 1); | |
3897 | } | |
3898 | } | |
3899 | ||
7c29036b NC |
3900 | if (formats_info) |
3901 | { | |
3902 | display_info (); | |
3903 | return 0; | |
3904 | } | |
c1c0eb9e | 3905 | |
252b5132 RH |
3906 | if (show_version) |
3907 | print_version ("objcopy"); | |
3908 | ||
b7dd81f7 NC |
3909 | if (interleave && copy_byte == -1) |
3910 | fatal (_("interleave start byte must be set with --byte")); | |
3911 | ||
252b5132 RH |
3912 | if (copy_byte >= interleave) |
3913 | fatal (_("byte number must be less than interleave")); | |
3914 | ||
b7dd81f7 NC |
3915 | if (copy_width > interleave - copy_byte) |
3916 | fatal (_("interleave width must be less than or equal to interleave - byte`")); | |
3917 | ||
252b5132 RH |
3918 | if (optind == argc || optind + 2 < argc) |
3919 | copy_usage (stderr, 1); | |
3920 | ||
3921 | input_filename = argv[optind]; | |
3922 | if (optind + 1 < argc) | |
3923 | output_filename = argv[optind + 1]; | |
3924 | ||
3925 | /* Default is to strip no symbols. */ | |
3926 | if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF) | |
3927 | strip_symbols = STRIP_NONE; | |
3928 | ||
d3ba0551 | 3929 | if (output_target == NULL) |
252b5132 RH |
3930 | output_target = input_target; |
3931 | ||
92dd4511 L |
3932 | /* Convert input EFI target to PEI target. */ |
3933 | if (input_target != NULL | |
3934 | && strncmp (input_target, "efi-", 4) == 0) | |
3935 | { | |
3936 | char *efi; | |
3937 | ||
3938 | efi = xstrdup (output_target + 4); | |
3939 | if (strncmp (efi, "bsdrv-", 6) == 0 | |
3940 | || strncmp (efi, "rtdrv-", 6) == 0) | |
3941 | efi += 2; | |
3942 | else if (strncmp (efi, "app-", 4) != 0) | |
3943 | fatal (_("unknown input EFI target: %s"), input_target); | |
3944 | ||
3945 | input_target = efi; | |
3946 | convert_efi_target (efi); | |
3947 | } | |
3948 | ||
3949 | /* Convert output EFI target to PEI target. */ | |
3950 | if (output_target != NULL | |
3951 | && strncmp (output_target, "efi-", 4) == 0) | |
3952 | { | |
3953 | char *efi; | |
3954 | ||
3955 | efi = xstrdup (output_target + 4); | |
3956 | if (strncmp (efi, "app-", 4) == 0) | |
3957 | { | |
3958 | if (pe_subsystem == -1) | |
3959 | pe_subsystem = IMAGE_SUBSYSTEM_EFI_APPLICATION; | |
3960 | } | |
3961 | else if (strncmp (efi, "bsdrv-", 6) == 0) | |
3962 | { | |
3963 | if (pe_subsystem == -1) | |
3964 | pe_subsystem = IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER; | |
3965 | efi += 2; | |
3966 | } | |
3967 | else if (strncmp (efi, "rtdrv-", 6) == 0) | |
3968 | { | |
3969 | if (pe_subsystem == -1) | |
3970 | pe_subsystem = IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER; | |
3971 | efi += 2; | |
3972 | } | |
3973 | else | |
3974 | fatal (_("unknown output EFI target: %s"), output_target); | |
3975 | ||
3976 | if (pe_file_alignment == (bfd_vma) -1) | |
3977 | pe_file_alignment = PE_DEF_FILE_ALIGNMENT; | |
3978 | if (pe_section_alignment == (bfd_vma) -1) | |
3979 | pe_section_alignment = PE_DEF_SECTION_ALIGNMENT; | |
3980 | ||
3981 | output_target = efi; | |
3982 | convert_efi_target (efi); | |
3983 | } | |
3984 | ||
43a0748c NC |
3985 | if (preserve_dates) |
3986 | if (stat (input_filename, & statbuf) < 0) | |
f24ddbdd NC |
3987 | fatal (_("warning: could not locate '%s'. System error message: %s"), |
3988 | input_filename, strerror (errno)); | |
43a0748c | 3989 | |
0fcdcb91 | 3990 | /* If there is no destination file, or the source and destination files |
d3ba0551 | 3991 | are the same, then create a temp and rename the result into the input. */ |
8b6efd89 KT |
3992 | if (output_filename == NULL |
3993 | || filename_cmp (input_filename, output_filename) == 0) | |
12f498a7 | 3994 | tmpname = make_tempname (input_filename); |
252b5132 | 3995 | else |
12f498a7 | 3996 | tmpname = output_filename; |
c1c0eb9e | 3997 | |
12f498a7 NS |
3998 | if (tmpname == NULL) |
3999 | fatal (_("warning: could not create temporary file whilst copying '%s', (error: %s)"), | |
4000 | input_filename, strerror (errno)); | |
594ef5db | 4001 | |
8b31b6c4 | 4002 | copy_file (input_filename, tmpname, input_target, output_target, input_arch); |
12f498a7 NS |
4003 | if (status == 0) |
4004 | { | |
4005 | if (preserve_dates) | |
4006 | set_times (tmpname, &statbuf); | |
4007 | if (tmpname != output_filename) | |
92fac5ec L |
4008 | status = (smart_rename (tmpname, input_filename, |
4009 | preserve_dates) != 0); | |
252b5132 | 4010 | } |
12f498a7 NS |
4011 | else |
4012 | unlink_if_ordinary (tmpname); | |
252b5132 RH |
4013 | |
4014 | if (change_warn) | |
4015 | { | |
4016 | for (p = change_sections; p != NULL; p = p->next) | |
4017 | { | |
4018 | if (! p->used) | |
4019 | { | |
4020 | if (p->change_vma != CHANGE_IGNORE) | |
4021 | { | |
4022 | char buff [20]; | |
4023 | ||
4024 | sprintf_vma (buff, p->vma_val); | |
57938635 | 4025 | |
252b5132 | 4026 | /* xgettext:c-format */ |
57938635 AM |
4027 | non_fatal (_("%s %s%c0x%s never used"), |
4028 | "--change-section-vma", | |
252b5132 RH |
4029 | p->name, |
4030 | p->change_vma == CHANGE_SET ? '=' : '+', | |
4031 | buff); | |
4032 | } | |
57938635 | 4033 | |
252b5132 RH |
4034 | if (p->change_lma != CHANGE_IGNORE) |
4035 | { | |
4036 | char buff [20]; | |
4037 | ||
4038 | sprintf_vma (buff, p->lma_val); | |
57938635 | 4039 | |
252b5132 | 4040 | /* xgettext:c-format */ |
57938635 AM |
4041 | non_fatal (_("%s %s%c0x%s never used"), |
4042 | "--change-section-lma", | |
252b5132 RH |
4043 | p->name, |
4044 | p->change_lma == CHANGE_SET ? '=' : '+', | |
4045 | buff); | |
4046 | } | |
4047 | } | |
4048 | } | |
4049 | } | |
4050 | ||
4051 | return 0; | |
4052 | } | |
4053 | ||
4054 | int | |
84e2f313 | 4055 | main (int argc, char *argv[]) |
252b5132 RH |
4056 | { |
4057 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
4058 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
4059 | #endif |
4060 | #if defined (HAVE_SETLOCALE) | |
4061 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
4062 | #endif |
4063 | bindtextdomain (PACKAGE, LOCALEDIR); | |
4064 | textdomain (PACKAGE); | |
4065 | ||
4066 | program_name = argv[0]; | |
4067 | xmalloc_set_program_name (program_name); | |
4068 | ||
4069 | START_PROGRESS (program_name, 0); | |
4070 | ||
869b9d07 MM |
4071 | expandargv (&argc, &argv); |
4072 | ||
252b5132 RH |
4073 | strip_symbols = STRIP_UNDEF; |
4074 | discard_locals = LOCALS_UNDEF; | |
4075 | ||
4076 | bfd_init (); | |
4077 | set_default_bfd_target (); | |
4078 | ||
4079 | if (is_strip < 0) | |
4080 | { | |
4081 | int i = strlen (program_name); | |
5af11cab AM |
4082 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
4083 | /* Drop the .exe suffix, if any. */ | |
4084 | if (i > 4 && FILENAME_CMP (program_name + i - 4, ".exe") == 0) | |
4085 | { | |
4086 | i -= 4; | |
4087 | program_name[i] = '\0'; | |
4088 | } | |
4089 | #endif | |
4090 | is_strip = (i >= 5 && FILENAME_CMP (program_name + i - 5, "strip") == 0); | |
252b5132 RH |
4091 | } |
4092 | ||
047c9024 NC |
4093 | create_symbol_htabs (); |
4094 | ||
252b5132 RH |
4095 | if (is_strip) |
4096 | strip_main (argc, argv); | |
4097 | else | |
4098 | copy_main (argc, argv); | |
4099 | ||
4100 | END_PROGRESS (program_name); | |
4101 | ||
4102 | return status; | |
4103 | } |