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, |
12b87c89 | 3 | 2001, 2002 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2 of the License, or | |
11 | (at your option) any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
21 | 02111-1307, USA. */ | |
22 | \f | |
23 | #include "bfd.h" | |
24 | #include "progress.h" | |
25 | #include "bucomm.h" | |
26 | #include "getopt.h" | |
27 | #include "libiberty.h" | |
28 | #include "budbg.h" | |
5af11cab | 29 | #include "filenames.h" |
252b5132 RH |
30 | #include <sys/stat.h> |
31 | ||
32 | /* A list of symbols to explicitly strip out, or to keep. A linked | |
33 | list is good enough for a small number from the command line, but | |
34 | this will slow things down a lot if many symbols are being | |
0af11b59 | 35 | deleted. */ |
252b5132 RH |
36 | |
37 | struct symlist | |
38 | { | |
39 | const char *name; | |
40 | struct symlist *next; | |
41 | }; | |
42 | ||
57938635 AM |
43 | /* A list to support redefine_sym. */ |
44 | struct redefine_node | |
45 | { | |
46 | char *source; | |
47 | char *target; | |
48 | struct redefine_node *next; | |
49 | }; | |
50 | ||
594ef5db NC |
51 | typedef struct section_rename |
52 | { | |
53 | const char * old_name; | |
54 | const char * new_name; | |
55 | flagword flags; | |
56 | struct section_rename * next; | |
57 | } | |
58 | section_rename; | |
59 | ||
60 | /* List of sections to be renamed. */ | |
61 | static section_rename * section_rename_list; | |
62 | ||
b34976b6 AM |
63 | static void copy_usage |
64 | PARAMS ((FILE *, int)); | |
65 | static void strip_usage | |
66 | PARAMS ((FILE *, int)); | |
67 | static flagword parse_flags | |
68 | PARAMS ((const char *)); | |
69 | static struct section_list *find_section_list | |
70 | PARAMS ((const char *, bfd_boolean)); | |
71 | static void setup_section | |
72 | PARAMS ((bfd *, asection *, PTR)); | |
73 | static void copy_section | |
74 | PARAMS ((bfd *, asection *, PTR)); | |
75 | static void get_sections | |
76 | PARAMS ((bfd *, asection *, PTR)); | |
77 | static int compare_section_lma | |
78 | PARAMS ((const PTR, const PTR)); | |
79 | static void add_specific_symbol | |
80 | PARAMS ((const char *, struct symlist **)); | |
81 | static void add_specific_symbols | |
82 | PARAMS ((const char *, struct symlist **)); | |
83 | static bfd_boolean is_specified_symbol | |
84 | PARAMS ((const char *, struct symlist *)); | |
85 | static bfd_boolean is_strip_section | |
86 | PARAMS ((bfd *, asection *)); | |
252b5132 RH |
87 | static unsigned int filter_symbols |
88 | PARAMS ((bfd *, bfd *, asymbol **, asymbol **, long)); | |
b34976b6 AM |
89 | static void mark_symbols_used_in_relocations |
90 | PARAMS ((bfd *, asection *, PTR)); | |
91 | static void filter_bytes | |
92 | PARAMS ((char *, bfd_size_type *)); | |
93 | static bfd_boolean write_debugging_info | |
94 | PARAMS ((bfd *, PTR, long *, asymbol ***)); | |
95 | static void copy_object | |
96 | PARAMS ((bfd *, bfd *)); | |
97 | static void copy_archive | |
98 | PARAMS ((bfd *, bfd *, const char *)); | |
252b5132 RH |
99 | static void copy_file |
100 | PARAMS ((const char *, const char *, const char *, const char *)); | |
b34976b6 AM |
101 | static int strip_main |
102 | PARAMS ((int, char **)); | |
103 | static int copy_main | |
104 | PARAMS ((int, char **)); | |
105 | static const char *lookup_sym_redefinition | |
106 | PARAMS((const char *)); | |
107 | static void redefine_list_append | |
108 | PARAMS ((const char *, const char *)); | |
109 | static const char * find_section_rename | |
110 | PARAMS ((bfd *, sec_ptr, flagword *)); | |
111 | static void add_section_rename | |
112 | PARAMS ((const char *, const char *, flagword)); | |
252b5132 RH |
113 | |
114 | #define RETURN_NONFATAL(s) {bfd_nonfatal (s); status = 1; return;} | |
115 | ||
116 | static asymbol **isympp = NULL; /* Input symbols */ | |
117 | static asymbol **osympp = NULL; /* Output symbols that survive stripping */ | |
118 | ||
119 | /* If `copy_byte' >= 0, copy only that byte of every `interleave' bytes. */ | |
120 | static int copy_byte = -1; | |
121 | static int interleave = 4; | |
122 | ||
b34976b6 AM |
123 | static bfd_boolean verbose; /* Print file and target names. */ |
124 | static bfd_boolean preserve_dates; /* Preserve input file timestamp. */ | |
252b5132 RH |
125 | static int status = 0; /* Exit status. */ |
126 | ||
127 | enum strip_action | |
128 | { | |
129 | STRIP_UNDEF, | |
130 | STRIP_NONE, /* don't strip */ | |
131 | STRIP_DEBUG, /* strip all debugger symbols */ | |
132 | STRIP_UNNEEDED, /* strip unnecessary symbols */ | |
133 | STRIP_ALL /* strip all symbols */ | |
134 | }; | |
135 | ||
0af11b59 | 136 | /* Which symbols to remove. */ |
252b5132 RH |
137 | static enum strip_action strip_symbols; |
138 | ||
139 | enum locals_action | |
140 | { | |
141 | LOCALS_UNDEF, | |
142 | LOCALS_START_L, /* discard locals starting with L */ | |
143 | LOCALS_ALL /* discard all locals */ | |
144 | }; | |
145 | ||
146 | /* Which local symbols to remove. Overrides STRIP_ALL. */ | |
147 | static enum locals_action discard_locals; | |
148 | ||
149 | /* What kind of change to perform. */ | |
150 | enum change_action | |
151 | { | |
152 | CHANGE_IGNORE, | |
153 | CHANGE_MODIFY, | |
154 | CHANGE_SET | |
155 | }; | |
156 | ||
157 | /* Structure used to hold lists of sections and actions to take. */ | |
158 | struct section_list | |
159 | { | |
b34976b6 AM |
160 | struct section_list * next; /* Next section to change. */ |
161 | const char * name; /* Section name. */ | |
162 | bfd_boolean used; /* Whether this entry was used. */ | |
163 | bfd_boolean remove; /* Whether to remove this section. */ | |
164 | bfd_boolean copy; /* Whether to copy this section. */ | |
165 | enum change_action change_vma;/* Whether to change or set VMA. */ | |
166 | bfd_vma vma_val; /* Amount to change by or set to. */ | |
167 | enum change_action change_lma;/* Whether to change or set LMA. */ | |
168 | bfd_vma lma_val; /* Amount to change by or set to. */ | |
169 | bfd_boolean set_flags; /* Whether to set the section flags. */ | |
170 | flagword flags; /* What to set the section flags to. */ | |
252b5132 RH |
171 | }; |
172 | ||
173 | static struct section_list *change_sections; | |
594ef5db | 174 | |
b34976b6 AM |
175 | /* TRUE if some sections are to be removed. */ |
176 | static bfd_boolean sections_removed; | |
594ef5db | 177 | |
b34976b6 AM |
178 | /* TRUE if only some sections are to be copied. */ |
179 | static bfd_boolean sections_copied; | |
252b5132 RH |
180 | |
181 | /* Changes to the start address. */ | |
182 | static bfd_vma change_start = 0; | |
b34976b6 | 183 | static bfd_boolean set_start_set = FALSE; |
252b5132 RH |
184 | static bfd_vma set_start; |
185 | ||
186 | /* Changes to section addresses. */ | |
187 | static bfd_vma change_section_address = 0; | |
188 | ||
189 | /* Filling gaps between sections. */ | |
b34976b6 | 190 | static bfd_boolean gap_fill_set = FALSE; |
252b5132 RH |
191 | static bfd_byte gap_fill = 0; |
192 | ||
193 | /* Pad to a given address. */ | |
b34976b6 | 194 | static bfd_boolean pad_to_set = FALSE; |
252b5132 RH |
195 | static bfd_vma pad_to; |
196 | ||
1ae8b3d2 AO |
197 | /* Use alternate machine code? */ |
198 | static int use_alt_mach_code = 0; | |
199 | ||
252b5132 | 200 | /* List of sections to add. */ |
252b5132 RH |
201 | struct section_add |
202 | { | |
203 | /* Next section to add. */ | |
204 | struct section_add *next; | |
205 | /* Name of section to add. */ | |
206 | const char *name; | |
207 | /* Name of file holding section contents. */ | |
208 | const char *filename; | |
209 | /* Size of file. */ | |
210 | size_t size; | |
211 | /* Contents of file. */ | |
212 | bfd_byte *contents; | |
213 | /* BFD section, after it has been added. */ | |
214 | asection *section; | |
215 | }; | |
216 | ||
594ef5db | 217 | /* List of sections to add to the output BFD. */ |
252b5132 RH |
218 | static struct section_add *add_sections; |
219 | ||
220 | /* Whether to convert debugging information. */ | |
b34976b6 | 221 | static bfd_boolean convert_debugging = FALSE; |
252b5132 RH |
222 | |
223 | /* Whether to change the leading character in symbol names. */ | |
b34976b6 | 224 | static bfd_boolean change_leading_char = FALSE; |
252b5132 RH |
225 | |
226 | /* Whether to remove the leading character from global symbol names. */ | |
b34976b6 | 227 | static bfd_boolean remove_leading_char = FALSE; |
252b5132 | 228 | |
16b2b71c NC |
229 | /* List of symbols to strip, keep, localize, keep-global, weaken, |
230 | or redefine. */ | |
252b5132 RH |
231 | static struct symlist *strip_specific_list = NULL; |
232 | static struct symlist *keep_specific_list = NULL; | |
233 | static struct symlist *localize_specific_list = NULL; | |
16b2b71c | 234 | static struct symlist *keepglobal_specific_list = NULL; |
252b5132 | 235 | static struct symlist *weaken_specific_list = NULL; |
57938635 | 236 | static struct redefine_node *redefine_sym_list = NULL; |
252b5132 | 237 | |
b34976b6 AM |
238 | /* If this is TRUE, we weaken global symbols (set BSF_WEAK). */ |
239 | static bfd_boolean weaken = FALSE; | |
252b5132 RH |
240 | |
241 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
242 | ||
243 | #define OPTION_ADD_SECTION 150 | |
244 | #define OPTION_CHANGE_ADDRESSES (OPTION_ADD_SECTION + 1) | |
245 | #define OPTION_CHANGE_LEADING_CHAR (OPTION_CHANGE_ADDRESSES + 1) | |
246 | #define OPTION_CHANGE_START (OPTION_CHANGE_LEADING_CHAR + 1) | |
247 | #define OPTION_CHANGE_SECTION_ADDRESS (OPTION_CHANGE_START + 1) | |
248 | #define OPTION_CHANGE_SECTION_LMA (OPTION_CHANGE_SECTION_ADDRESS + 1) | |
249 | #define OPTION_CHANGE_SECTION_VMA (OPTION_CHANGE_SECTION_LMA + 1) | |
250 | #define OPTION_CHANGE_WARNINGS (OPTION_CHANGE_SECTION_VMA + 1) | |
251 | #define OPTION_DEBUGGING (OPTION_CHANGE_WARNINGS + 1) | |
252 | #define OPTION_GAP_FILL (OPTION_DEBUGGING + 1) | |
253 | #define OPTION_NO_CHANGE_WARNINGS (OPTION_GAP_FILL + 1) | |
254 | #define OPTION_PAD_TO (OPTION_NO_CHANGE_WARNINGS + 1) | |
255 | #define OPTION_REMOVE_LEADING_CHAR (OPTION_PAD_TO + 1) | |
256 | #define OPTION_SET_SECTION_FLAGS (OPTION_REMOVE_LEADING_CHAR + 1) | |
257 | #define OPTION_SET_START (OPTION_SET_SECTION_FLAGS + 1) | |
258 | #define OPTION_STRIP_UNNEEDED (OPTION_SET_START + 1) | |
259 | #define OPTION_WEAKEN (OPTION_STRIP_UNNEEDED + 1) | |
57938635 | 260 | #define OPTION_REDEFINE_SYM (OPTION_WEAKEN + 1) |
420496c1 NC |
261 | #define OPTION_SREC_LEN (OPTION_REDEFINE_SYM + 1) |
262 | #define OPTION_SREC_FORCES3 (OPTION_SREC_LEN + 1) | |
16b2b71c NC |
263 | #define OPTION_STRIP_SYMBOLS (OPTION_SREC_FORCES3 + 1) |
264 | #define OPTION_KEEP_SYMBOLS (OPTION_STRIP_SYMBOLS + 1) | |
265 | #define OPTION_LOCALIZE_SYMBOLS (OPTION_KEEP_SYMBOLS + 1) | |
266 | #define OPTION_KEEPGLOBAL_SYMBOLS (OPTION_LOCALIZE_SYMBOLS + 1) | |
267 | #define OPTION_WEAKEN_SYMBOLS (OPTION_KEEPGLOBAL_SYMBOLS + 1) | |
594ef5db | 268 | #define OPTION_RENAME_SECTION (OPTION_WEAKEN_SYMBOLS + 1) |
1ae8b3d2 | 269 | #define OPTION_ALT_MACH_CODE (OPTION_RENAME_SECTION + 1) |
252b5132 RH |
270 | |
271 | /* Options to handle if running as "strip". */ | |
272 | ||
273 | static struct option strip_options[] = | |
274 | { | |
275 | {"discard-all", no_argument, 0, 'x'}, | |
276 | {"discard-locals", no_argument, 0, 'X'}, | |
277 | {"format", required_argument, 0, 'F'}, /* Obsolete */ | |
278 | {"help", no_argument, 0, 'h'}, | |
279 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ | |
280 | {"input-target", required_argument, 0, 'I'}, | |
281 | {"keep-symbol", required_argument, 0, 'K'}, | |
282 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ | |
283 | {"output-target", required_argument, 0, 'O'}, | |
af3bdff7 | 284 | {"output-file", required_argument, 0, 'o'}, |
252b5132 RH |
285 | {"preserve-dates", no_argument, 0, 'p'}, |
286 | {"remove-section", required_argument, 0, 'R'}, | |
287 | {"strip-all", no_argument, 0, 's'}, | |
288 | {"strip-debug", no_argument, 0, 'S'}, | |
289 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
290 | {"strip-symbol", required_argument, 0, 'N'}, | |
291 | {"target", required_argument, 0, 'F'}, | |
292 | {"verbose", no_argument, 0, 'v'}, | |
293 | {"version", no_argument, 0, 'V'}, | |
294 | {0, no_argument, 0, 0} | |
295 | }; | |
296 | ||
297 | /* Options to handle if running as "objcopy". */ | |
298 | ||
299 | static struct option copy_options[] = | |
300 | { | |
301 | {"add-section", required_argument, 0, OPTION_ADD_SECTION}, | |
302 | {"adjust-start", required_argument, 0, OPTION_CHANGE_START}, | |
303 | {"adjust-vma", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
304 | {"adjust-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
305 | {"adjust-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
43a0748c | 306 | {"binary-architecture", required_argument, 0, 'B'}, |
252b5132 RH |
307 | {"byte", required_argument, 0, 'b'}, |
308 | {"change-addresses", required_argument, 0, OPTION_CHANGE_ADDRESSES}, | |
309 | {"change-leading-char", no_argument, 0, OPTION_CHANGE_LEADING_CHAR}, | |
310 | {"change-section-address", required_argument, 0, OPTION_CHANGE_SECTION_ADDRESS}, | |
311 | {"change-section-lma", required_argument, 0, OPTION_CHANGE_SECTION_LMA}, | |
312 | {"change-section-vma", required_argument, 0, OPTION_CHANGE_SECTION_VMA}, | |
313 | {"change-start", required_argument, 0, OPTION_CHANGE_START}, | |
314 | {"change-warnings", no_argument, 0, OPTION_CHANGE_WARNINGS}, | |
315 | {"debugging", no_argument, 0, OPTION_DEBUGGING}, | |
316 | {"discard-all", no_argument, 0, 'x'}, | |
317 | {"discard-locals", no_argument, 0, 'X'}, | |
f91ea849 | 318 | {"only-section", required_argument, 0, 'j'}, |
252b5132 RH |
319 | {"format", required_argument, 0, 'F'}, /* Obsolete */ |
320 | {"gap-fill", required_argument, 0, OPTION_GAP_FILL}, | |
321 | {"help", no_argument, 0, 'h'}, | |
322 | {"input-format", required_argument, 0, 'I'}, /* Obsolete */ | |
323 | {"input-target", required_argument, 0, 'I'}, | |
324 | {"interleave", required_argument, 0, 'i'}, | |
325 | {"keep-symbol", required_argument, 0, 'K'}, | |
326 | {"no-adjust-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, | |
327 | {"no-change-warnings", no_argument, 0, OPTION_NO_CHANGE_WARNINGS}, | |
328 | {"output-format", required_argument, 0, 'O'}, /* Obsolete */ | |
329 | {"output-target", required_argument, 0, 'O'}, | |
330 | {"pad-to", required_argument, 0, OPTION_PAD_TO}, | |
331 | {"preserve-dates", no_argument, 0, 'p'}, | |
332 | {"localize-symbol", required_argument, 0, 'L'}, | |
16b2b71c | 333 | {"keep-global-symbol", required_argument, 0, 'G'}, |
252b5132 RH |
334 | {"remove-leading-char", no_argument, 0, OPTION_REMOVE_LEADING_CHAR}, |
335 | {"remove-section", required_argument, 0, 'R'}, | |
594ef5db | 336 | {"rename-section", required_argument, 0, OPTION_RENAME_SECTION}, |
252b5132 RH |
337 | {"set-section-flags", required_argument, 0, OPTION_SET_SECTION_FLAGS}, |
338 | {"set-start", required_argument, 0, OPTION_SET_START}, | |
339 | {"strip-all", no_argument, 0, 'S'}, | |
340 | {"strip-debug", no_argument, 0, 'g'}, | |
341 | {"strip-unneeded", no_argument, 0, OPTION_STRIP_UNNEEDED}, | |
342 | {"strip-symbol", required_argument, 0, 'N'}, | |
343 | {"target", required_argument, 0, 'F'}, | |
344 | {"verbose", no_argument, 0, 'v'}, | |
345 | {"version", no_argument, 0, 'V'}, | |
346 | {"weaken", no_argument, 0, OPTION_WEAKEN}, | |
347 | {"weaken-symbol", required_argument, 0, 'W'}, | |
57938635 | 348 | {"redefine-sym", required_argument, 0, OPTION_REDEFINE_SYM}, |
420496c1 NC |
349 | {"srec-len", required_argument, 0, OPTION_SREC_LEN}, |
350 | {"srec-forceS3", no_argument, 0, OPTION_SREC_FORCES3}, | |
16b2b71c NC |
351 | {"keep-symbols", required_argument, 0, OPTION_KEEP_SYMBOLS}, |
352 | {"strip-symbols", required_argument, 0, OPTION_STRIP_SYMBOLS}, | |
353 | {"keep-global-symbols", required_argument, 0, OPTION_KEEPGLOBAL_SYMBOLS}, | |
354 | {"localize-symbols", required_argument, 0, OPTION_LOCALIZE_SYMBOLS}, | |
355 | {"weaken-symbols", required_argument, 0, OPTION_WEAKEN_SYMBOLS}, | |
1ae8b3d2 | 356 | {"alt-machine-code", required_argument, 0, OPTION_ALT_MACH_CODE}, |
252b5132 RH |
357 | {0, no_argument, 0, 0} |
358 | }; | |
359 | ||
360 | /* IMPORTS */ | |
361 | extern char *program_name; | |
362 | ||
363 | /* This flag distinguishes between strip and objcopy: | |
364 | 1 means this is 'strip'; 0 means this is 'objcopy'. | |
0af11b59 | 365 | -1 means if we should use argv[0] to decide. */ |
252b5132 RH |
366 | extern int is_strip; |
367 | ||
420496c1 NC |
368 | /* The maximum length of an S record. This variable is declared in srec.c |
369 | and can be modified by the --srec-len parameter. */ | |
370 | extern unsigned int Chunk; | |
371 | ||
372 | /* Restrict the generation of Srecords to type S3 only. | |
373 | This variable is declare in bfd/srec.c and can be toggled | |
374 | on by the --srec-forceS3 command line switch. */ | |
b34976b6 | 375 | extern bfd_boolean S3Forced; |
252b5132 | 376 | |
43a0748c NC |
377 | /* Defined in bfd/binary.c. Used to set architecture of input binary files. */ |
378 | extern enum bfd_architecture bfd_external_binary_architecture; | |
379 | ||
594ef5db | 380 | \f |
252b5132 RH |
381 | static void |
382 | copy_usage (stream, exit_status) | |
383 | FILE *stream; | |
384 | int exit_status; | |
385 | { | |
8b53311e NC |
386 | fprintf (stream, _("Usage: %s [option(s)] in-file [out-file]\n"), program_name); |
387 | fprintf (stream, _(" Copies a binary file, possibly transforming it in the process\n")); | |
6364e0b4 | 388 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 389 | fprintf (stream, _("\ |
d5bcb29d NC |
390 | -I --input-target <bfdname> Assume input file is in format <bfdname>\n\ |
391 | -O --output-target <bfdname> Create an output file in format <bfdname>\n\ | |
43a0748c | 392 | -B --binary-architecture <arch> Set arch of output file, when input is binary\n\ |
d5bcb29d NC |
393 | -F --target <bfdname> Set both input and output format to <bfdname>\n\ |
394 | --debugging Convert debugging information, if possible\n\ | |
395 | -p --preserve-dates Copy modified/access timestamps to the output\n\ | |
396 | -j --only-section <name> Only copy section <name> into the output\n\ | |
397 | -R --remove-section <name> Remove section <name> from the output\n\ | |
398 | -S --strip-all Remove all symbol and relocation information\n\ | |
399 | -g --strip-debug Remove all debugging symbols\n\ | |
400 | --strip-unneeded Remove all symbols not needed by relocations\n\ | |
401 | -N --strip-symbol <name> Do not copy symbol <name>\n\ | |
402 | -K --keep-symbol <name> Only copy symbol <name>\n\ | |
403 | -L --localize-symbol <name> Force symbol <name> to be marked as a local\n\ | |
16b2b71c | 404 | -G --keep-global-symbol <name> Localize all symbols except <name>\n\ |
d5bcb29d NC |
405 | -W --weaken-symbol <name> Force symbol <name> to be marked as a weak\n\ |
406 | --weaken Force all global symbols to be marked as weak\n\ | |
407 | -x --discard-all Remove all non-global symbols\n\ | |
408 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
409 | -i --interleave <number> Only copy one out of every <number> bytes\n\ | |
410 | -b --byte <num> Select byte <num> in every interleaved block\n\ | |
411 | --gap-fill <val> Fill gaps between sections with <val>\n\ | |
412 | --pad-to <addr> Pad the last section up to address <addr>\n\ | |
413 | --set-start <addr> Set the start address to <addr>\n\ | |
414 | {--change-start|--adjust-start} <incr>\n\ | |
415 | Add <incr> to the start address\n\ | |
416 | {--change-addresses|--adjust-vma} <incr>\n\ | |
417 | Add <incr> to LMA, VMA and start addresses\n\ | |
418 | {--change-section-address|--adjust-section-vma} <name>{=|+|-}<val>\n\ | |
419 | Change LMA and VMA of section <name> by <val>\n\ | |
420 | --change-section-lma <name>{=|+|-}<val>\n\ | |
421 | Change the LMA of section <name> by <val>\n\ | |
422 | --change-section-vma <name>{=|+|-}<val>\n\ | |
423 | Change the VMA of section <name> by <val>\n\ | |
424 | {--[no-]change-warnings|--[no-]adjust-warnings}\n\ | |
425 | Warn if a named section does not exist\n\ | |
426 | --set-section-flags <name>=<flags>\n\ | |
427 | Set section <name>'s properties to <flags>\n\ | |
428 | --add-section <name>=<file> Add section <name> found in <file> to output\n\ | |
594ef5db | 429 | --rename-section <old>=<new>[,<flags>] Rename section <old> to <new>\n\ |
d5bcb29d NC |
430 | --change-leading-char Force output format's leading character style\n\ |
431 | --remove-leading-char Remove leading character from global symbols\n\ | |
57938635 | 432 | --redefine-sym <old>=<new> Redefine symbol name <old> to <new>\n\ |
420496c1 NC |
433 | --srec-len <number> Restrict the length of generated Srecords\n\ |
434 | --srec-forceS3 Restrict the type of generated Srecords to S3\n\ | |
16b2b71c NC |
435 | --strip-symbols <file> -N for all symbols listed in <file>\n\ |
436 | --keep-symbols <file> -K for all symbols listed in <file>\n\ | |
437 | --localize-symbols <file> -L for all symbols listed in <file>\n\ | |
438 | --keep-global-symbols <file> -G for all symbols listed in <file>\n\ | |
439 | --weaken-symbols <file> -W for all symbols listed in <file>\n\ | |
1ae8b3d2 | 440 | --alt-machine-code <index> Use alternate machine code for output\n\ |
d5bcb29d NC |
441 | -v --verbose List all object files modified\n\ |
442 | -V --version Display this program's version number\n\ | |
443 | -h --help Display this output\n\ | |
444 | ")); | |
252b5132 RH |
445 | list_supported_targets (program_name, stream); |
446 | if (exit_status == 0) | |
8ad3436c | 447 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
448 | exit (exit_status); |
449 | } | |
450 | ||
451 | static void | |
452 | strip_usage (stream, exit_status) | |
453 | FILE *stream; | |
454 | int exit_status; | |
455 | { | |
8b53311e NC |
456 | fprintf (stream, _("Usage: %s <option(s)> in-file(s)\n"), program_name); |
457 | fprintf (stream, _(" Removes symbols and sections from files\n")); | |
6364e0b4 | 458 | fprintf (stream, _(" The options are:\n")); |
252b5132 | 459 | fprintf (stream, _("\ |
8b53311e NC |
460 | -I --input-target=<bfdname> Assume input file is in format <bfdname>\n\ |
461 | -O --output-target=<bfdname> Create an output file in format <bfdname>\n\ | |
462 | -F --target=<bfdname> Set both input and output format to <bfdname>\n\ | |
d5bcb29d | 463 | -p --preserve-dates Copy modified/access timestamps to the output\n\ |
8b53311e | 464 | -R --remove-section=<name> Remove section <name> from the output\n\ |
d5bcb29d | 465 | -s --strip-all Remove all symbol and relocation information\n\ |
15c82623 | 466 | -g -S -d --strip-debug Remove all debugging symbols\n\ |
d5bcb29d | 467 | --strip-unneeded Remove all symbols not needed by relocations\n\ |
8b53311e NC |
468 | -N --strip-symbol=<name> Do not copy symbol <name>\n\ |
469 | -K --keep-symbol=<name> Only copy symbol <name>\n\ | |
d5bcb29d NC |
470 | -x --discard-all Remove all non-global symbols\n\ |
471 | -X --discard-locals Remove any compiler-generated symbols\n\ | |
472 | -v --verbose List all object files modified\n\ | |
473 | -V --version Display this program's version number\n\ | |
474 | -h --help Display this output\n\ | |
475 | -o <file> Place stripped output into <file>\n\ | |
476 | ")); | |
477 | ||
252b5132 RH |
478 | list_supported_targets (program_name, stream); |
479 | if (exit_status == 0) | |
8ad3436c | 480 | fprintf (stream, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
481 | exit (exit_status); |
482 | } | |
483 | ||
484 | /* Parse section flags into a flagword, with a fatal error if the | |
485 | string can't be parsed. */ | |
486 | ||
487 | static flagword | |
488 | parse_flags (s) | |
489 | const char *s; | |
490 | { | |
491 | flagword ret; | |
492 | const char *snext; | |
493 | int len; | |
494 | ||
495 | ret = SEC_NO_FLAGS; | |
496 | ||
497 | do | |
498 | { | |
499 | snext = strchr (s, ','); | |
500 | if (snext == NULL) | |
501 | len = strlen (s); | |
502 | else | |
503 | { | |
504 | len = snext - s; | |
505 | ++snext; | |
506 | } | |
507 | ||
508 | if (0) ; | |
509 | #define PARSE_FLAG(fname,fval) \ | |
510 | else if (strncasecmp (fname, s, len) == 0) ret |= fval | |
511 | PARSE_FLAG ("alloc", SEC_ALLOC); | |
512 | PARSE_FLAG ("load", SEC_LOAD); | |
3994e2c6 | 513 | PARSE_FLAG ("noload", SEC_NEVER_LOAD); |
252b5132 | 514 | PARSE_FLAG ("readonly", SEC_READONLY); |
3994e2c6 | 515 | PARSE_FLAG ("debug", SEC_DEBUGGING); |
252b5132 RH |
516 | PARSE_FLAG ("code", SEC_CODE); |
517 | PARSE_FLAG ("data", SEC_DATA); | |
518 | PARSE_FLAG ("rom", SEC_ROM); | |
3994e2c6 | 519 | PARSE_FLAG ("share", SEC_SHARED); |
252b5132 RH |
520 | PARSE_FLAG ("contents", SEC_HAS_CONTENTS); |
521 | #undef PARSE_FLAG | |
522 | else | |
523 | { | |
524 | char *copy; | |
525 | ||
526 | copy = xmalloc (len + 1); | |
527 | strncpy (copy, s, len); | |
528 | copy[len] = '\0'; | |
529 | non_fatal (_("unrecognized section flag `%s'"), copy); | |
57938635 AM |
530 | fatal (_("supported flags: %s"), |
531 | "alloc, load, noload, readonly, debug, code, data, rom, share, contents"); | |
252b5132 RH |
532 | } |
533 | ||
534 | s = snext; | |
535 | } | |
536 | while (s != NULL); | |
537 | ||
538 | return ret; | |
539 | } | |
540 | ||
541 | /* Find and optionally add an entry in the change_sections list. */ | |
542 | ||
543 | static struct section_list * | |
544 | find_section_list (name, add) | |
545 | const char *name; | |
b34976b6 | 546 | bfd_boolean add; |
252b5132 RH |
547 | { |
548 | register struct section_list *p; | |
549 | ||
550 | for (p = change_sections; p != NULL; p = p->next) | |
551 | if (strcmp (p->name, name) == 0) | |
552 | return p; | |
553 | ||
554 | if (! add) | |
555 | return NULL; | |
556 | ||
557 | p = (struct section_list *) xmalloc (sizeof (struct section_list)); | |
558 | p->name = name; | |
b34976b6 AM |
559 | p->used = FALSE; |
560 | p->remove = FALSE; | |
561 | p->copy = FALSE; | |
252b5132 RH |
562 | p->change_vma = CHANGE_IGNORE; |
563 | p->change_lma = CHANGE_IGNORE; | |
564 | p->vma_val = 0; | |
565 | p->lma_val = 0; | |
b34976b6 | 566 | p->set_flags = FALSE; |
252b5132 RH |
567 | p->flags = 0; |
568 | ||
569 | p->next = change_sections; | |
570 | change_sections = p; | |
571 | ||
572 | return p; | |
573 | } | |
574 | ||
575 | /* Add a symbol to strip_specific_list. */ | |
576 | ||
57938635 | 577 | static void |
252b5132 RH |
578 | add_specific_symbol (name, list) |
579 | const char *name; | |
580 | struct symlist **list; | |
581 | { | |
582 | struct symlist *tmp_list; | |
583 | ||
584 | tmp_list = (struct symlist *) xmalloc (sizeof (struct symlist)); | |
585 | tmp_list->name = name; | |
586 | tmp_list->next = *list; | |
587 | *list = tmp_list; | |
588 | } | |
589 | ||
0af11b59 | 590 | /* Add symbols listed in `filename' to strip_specific_list. */ |
16b2b71c NC |
591 | |
592 | #define IS_WHITESPACE(c) ((c) == ' ' || (c) == '\t') | |
593 | #define IS_LINE_TERMINATOR(c) ((c) == '\n' || (c) == '\r' || (c) == '\0') | |
594 | ||
595 | static void | |
596 | add_specific_symbols (filename, list) | |
597 | const char *filename; | |
598 | struct symlist **list; | |
599 | { | |
600 | struct stat st; | |
601 | FILE * f; | |
602 | char * line; | |
603 | char * buffer; | |
604 | unsigned int line_count; | |
0af11b59 | 605 | |
16b2b71c NC |
606 | if (stat (filename, & st) < 0) |
607 | fatal (_("cannot stat: %s: %s"), filename, strerror (errno)); | |
608 | if (st.st_size == 0) | |
609 | return; | |
610 | ||
611 | buffer = (char *) xmalloc (st.st_size + 2); | |
612 | f = fopen (filename, FOPEN_RT); | |
613 | if (f == NULL) | |
614 | fatal (_("cannot open: %s: %s"), filename, strerror (errno)); | |
615 | ||
616 | if (fread (buffer, 1, st.st_size, f) == 0 || ferror (f)) | |
617 | fatal (_("%s: fread failed"), filename); | |
618 | ||
619 | fclose (f); | |
620 | buffer [st.st_size] = '\n'; | |
621 | buffer [st.st_size + 1] = '\0'; | |
622 | ||
623 | line_count = 1; | |
0af11b59 | 624 | |
16b2b71c NC |
625 | for (line = buffer; * line != '\0'; line ++) |
626 | { | |
627 | char * eol; | |
628 | char * name; | |
629 | char * name_end; | |
b34976b6 | 630 | int finished = FALSE; |
16b2b71c NC |
631 | |
632 | for (eol = line;; eol ++) | |
633 | { | |
634 | switch (* eol) | |
635 | { | |
636 | case '\n': | |
637 | * eol = '\0'; | |
638 | /* Cope with \n\r. */ | |
639 | if (eol[1] == '\r') | |
640 | ++ eol; | |
b34976b6 | 641 | finished = TRUE; |
16b2b71c | 642 | break; |
0af11b59 | 643 | |
16b2b71c NC |
644 | case '\r': |
645 | * eol = '\0'; | |
646 | /* Cope with \r\n. */ | |
647 | if (eol[1] == '\n') | |
648 | ++ eol; | |
b34976b6 | 649 | finished = TRUE; |
16b2b71c | 650 | break; |
0af11b59 | 651 | |
16b2b71c | 652 | case 0: |
b34976b6 | 653 | finished = TRUE; |
16b2b71c | 654 | break; |
0af11b59 | 655 | |
16b2b71c NC |
656 | case '#': |
657 | /* Line comment, Terminate the line here, in case a | |
658 | name is present and then allow the rest of the | |
659 | loop to find the real end of the line. */ | |
660 | * eol = '\0'; | |
661 | break; | |
0af11b59 | 662 | |
16b2b71c NC |
663 | default: |
664 | break; | |
665 | } | |
666 | ||
667 | if (finished) | |
668 | break; | |
669 | } | |
670 | ||
671 | /* A name may now exist somewhere between 'line' and 'eol'. | |
672 | Strip off leading whitespace and trailing whitespace, | |
673 | then add it to the list. */ | |
674 | for (name = line; IS_WHITESPACE (* name); name ++) | |
675 | ; | |
676 | for (name_end = name; | |
677 | (! IS_WHITESPACE (* name_end)) | |
678 | && (! IS_LINE_TERMINATOR (* name_end)); | |
0af11b59 KH |
679 | name_end ++) |
680 | ; | |
16b2b71c NC |
681 | |
682 | if (! IS_LINE_TERMINATOR (* name_end)) | |
683 | { | |
684 | char * extra; | |
685 | ||
686 | for (extra = name_end + 1; IS_WHITESPACE (* extra); extra ++) | |
687 | ; | |
688 | ||
689 | if (! IS_LINE_TERMINATOR (* extra)) | |
690 | non_fatal (_("Ignoring rubbish found on line %d of %s"), | |
691 | line_count, filename); | |
692 | } | |
0af11b59 | 693 | |
16b2b71c NC |
694 | * name_end = '\0'; |
695 | ||
696 | if (name_end > name) | |
697 | add_specific_symbol (name, list); | |
698 | ||
699 | /* Advance line pointer to end of line. The 'eol ++' in the for | |
700 | loop above will then advance us to the start of the next line. */ | |
701 | line = eol; | |
702 | line_count ++; | |
703 | } | |
704 | } | |
705 | ||
252b5132 RH |
706 | /* See whether a symbol should be stripped or kept based on |
707 | strip_specific_list and keep_symbols. */ | |
708 | ||
b34976b6 | 709 | static bfd_boolean |
252b5132 RH |
710 | is_specified_symbol (name, list) |
711 | const char *name; | |
712 | struct symlist *list; | |
713 | { | |
714 | struct symlist *tmp_list; | |
715 | ||
716 | for (tmp_list = list; tmp_list; tmp_list = tmp_list->next) | |
594ef5db | 717 | if (strcmp (name, tmp_list->name) == 0) |
b34976b6 | 718 | return TRUE; |
594ef5db | 719 | |
b34976b6 | 720 | return FALSE; |
252b5132 RH |
721 | } |
722 | ||
723 | /* See if a section is being removed. */ | |
724 | ||
b34976b6 | 725 | static bfd_boolean |
252b5132 | 726 | is_strip_section (abfd, sec) |
b4c96d0d | 727 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
728 | asection *sec; |
729 | { | |
730 | struct section_list *p; | |
731 | ||
732 | if ((bfd_get_section_flags (abfd, sec) & SEC_DEBUGGING) != 0 | |
733 | && (strip_symbols == STRIP_DEBUG | |
734 | || strip_symbols == STRIP_UNNEEDED | |
735 | || strip_symbols == STRIP_ALL | |
736 | || discard_locals == LOCALS_ALL | |
737 | || convert_debugging)) | |
b34976b6 | 738 | return TRUE; |
252b5132 | 739 | |
f91ea849 | 740 | if (! sections_removed && ! sections_copied) |
b34976b6 | 741 | return FALSE; |
f91ea849 | 742 | |
b34976b6 | 743 | p = find_section_list (bfd_get_section_name (abfd, sec), FALSE); |
f91ea849 | 744 | if (sections_removed && p != NULL && p->remove) |
b34976b6 | 745 | return TRUE; |
f91ea849 | 746 | if (sections_copied && (p == NULL || ! p->copy)) |
b34976b6 AM |
747 | return TRUE; |
748 | return FALSE; | |
252b5132 RH |
749 | } |
750 | ||
751 | /* Choose which symbol entries to copy; put the result in OSYMS. | |
752 | We don't copy in place, because that confuses the relocs. | |
753 | Return the number of symbols to print. */ | |
754 | ||
755 | static unsigned int | |
756 | filter_symbols (abfd, obfd, osyms, isyms, symcount) | |
757 | bfd *abfd; | |
758 | bfd *obfd; | |
759 | asymbol **osyms, **isyms; | |
760 | long symcount; | |
761 | { | |
762 | register asymbol **from = isyms, **to = osyms; | |
763 | long src_count = 0, dst_count = 0; | |
d8121479 L |
764 | int relocatable = (abfd->flags & (HAS_RELOC | EXEC_P | DYNAMIC)) |
765 | == HAS_RELOC; | |
252b5132 RH |
766 | |
767 | for (; src_count < symcount; src_count++) | |
768 | { | |
769 | asymbol *sym = from[src_count]; | |
770 | flagword flags = sym->flags; | |
771 | const char *name = bfd_asymbol_name (sym); | |
772 | int keep; | |
b34976b6 | 773 | bfd_boolean undefined; |
252b5132 | 774 | |
57938635 AM |
775 | if (redefine_sym_list) |
776 | { | |
777 | const char *old_name, *new_name; | |
778 | ||
779 | old_name = bfd_asymbol_name (sym); | |
780 | new_name = lookup_sym_redefinition (old_name); | |
781 | name = bfd_asymbol_name (sym) = new_name; | |
782 | } | |
783 | ||
252b5132 RH |
784 | if (change_leading_char |
785 | && (bfd_get_symbol_leading_char (abfd) | |
786 | != bfd_get_symbol_leading_char (obfd)) | |
787 | && (bfd_get_symbol_leading_char (abfd) == '\0' | |
788 | || (name[0] == bfd_get_symbol_leading_char (abfd)))) | |
789 | { | |
790 | if (bfd_get_symbol_leading_char (obfd) == '\0') | |
791 | name = bfd_asymbol_name (sym) = name + 1; | |
792 | else | |
793 | { | |
794 | char *n; | |
795 | ||
796 | n = xmalloc (strlen (name) + 2); | |
797 | n[0] = bfd_get_symbol_leading_char (obfd); | |
798 | if (bfd_get_symbol_leading_char (abfd) == '\0') | |
799 | strcpy (n + 1, name); | |
800 | else | |
801 | strcpy (n + 1, name + 1); | |
802 | name = bfd_asymbol_name (sym) = n; | |
803 | } | |
804 | } | |
805 | ||
24e01a36 L |
806 | undefined = bfd_is_und_section (bfd_get_section (sym)); |
807 | ||
252b5132 RH |
808 | if (remove_leading_char |
809 | && ((flags & BSF_GLOBAL) != 0 | |
810 | || (flags & BSF_WEAK) != 0 | |
24e01a36 | 811 | || undefined |
252b5132 RH |
812 | || bfd_is_com_section (bfd_get_section (sym))) |
813 | && name[0] == bfd_get_symbol_leading_char (abfd)) | |
814 | name = bfd_asymbol_name (sym) = name + 1; | |
815 | ||
816 | if (strip_symbols == STRIP_ALL) | |
817 | keep = 0; | |
818 | else if ((flags & BSF_KEEP) != 0 /* Used in relocation. */ | |
819 | || ((flags & BSF_SECTION_SYM) != 0 | |
820 | && ((*bfd_get_section (sym)->symbol_ptr_ptr)->flags | |
821 | & BSF_KEEP) != 0)) | |
822 | keep = 1; | |
0af11b59 | 823 | else if (relocatable /* Relocatable file. */ |
d8121479 L |
824 | && (flags & (BSF_GLOBAL | BSF_WEAK)) != 0) |
825 | keep = 1; | |
16b2b71c NC |
826 | else if (bfd_decode_symclass (sym) == 'I') |
827 | /* Global symbols in $idata sections need to be retained | |
b34976b6 | 828 | even if relocatable is FALSE. External users of the |
16b2b71c NC |
829 | library containing the $idata section may reference these |
830 | symbols. */ | |
af3bdff7 | 831 | keep = 1; |
252b5132 RH |
832 | else if ((flags & BSF_GLOBAL) != 0 /* Global symbol. */ |
833 | || (flags & BSF_WEAK) != 0 | |
24e01a36 | 834 | || undefined |
252b5132 RH |
835 | || bfd_is_com_section (bfd_get_section (sym))) |
836 | keep = strip_symbols != STRIP_UNNEEDED; | |
837 | else if ((flags & BSF_DEBUGGING) != 0) /* Debugging symbol. */ | |
838 | keep = (strip_symbols != STRIP_DEBUG | |
839 | && strip_symbols != STRIP_UNNEEDED | |
840 | && ! convert_debugging); | |
af3bdff7 NC |
841 | else if (bfd_get_section (sym)->comdat) |
842 | /* COMDAT sections store special information in local | |
843 | symbols, so we cannot risk stripping any of them. */ | |
844 | keep = 1; | |
252b5132 RH |
845 | else /* Local symbol. */ |
846 | keep = (strip_symbols != STRIP_UNNEEDED | |
847 | && (discard_locals != LOCALS_ALL | |
848 | && (discard_locals != LOCALS_START_L | |
849 | || ! bfd_is_local_label (abfd, sym)))); | |
850 | ||
851 | if (keep && is_specified_symbol (name, strip_specific_list)) | |
852 | keep = 0; | |
853 | if (!keep && is_specified_symbol (name, keep_specific_list)) | |
854 | keep = 1; | |
855 | if (keep && is_strip_section (abfd, bfd_get_section (sym))) | |
856 | keep = 0; | |
e0c60db2 | 857 | |
252b5132 RH |
858 | if (keep && (flags & BSF_GLOBAL) != 0 |
859 | && (weaken || is_specified_symbol (name, weaken_specific_list))) | |
860 | { | |
861 | sym->flags &=~ BSF_GLOBAL; | |
862 | sym->flags |= BSF_WEAK; | |
863 | } | |
24e01a36 | 864 | if (keep && !undefined && (flags & (BSF_GLOBAL | BSF_WEAK)) |
16b2b71c NC |
865 | && (is_specified_symbol (name, localize_specific_list) |
866 | || (keepglobal_specific_list != NULL | |
867 | && ! is_specified_symbol (name, keepglobal_specific_list)))) | |
252b5132 RH |
868 | { |
869 | sym->flags &= ~(BSF_GLOBAL | BSF_WEAK); | |
870 | sym->flags |= BSF_LOCAL; | |
871 | } | |
872 | ||
873 | if (keep) | |
874 | to[dst_count++] = sym; | |
875 | } | |
876 | ||
877 | to[dst_count] = NULL; | |
878 | ||
879 | return dst_count; | |
880 | } | |
881 | ||
594ef5db NC |
882 | /* Find the redefined name of symbol SOURCE. */ |
883 | ||
57938635 AM |
884 | static const char * |
885 | lookup_sym_redefinition (source) | |
886 | const char *source; | |
887 | { | |
57938635 AM |
888 | struct redefine_node *list; |
889 | ||
57938635 | 890 | for (list = redefine_sym_list; list != NULL; list = list->next) |
594ef5db NC |
891 | if (strcmp (source, list->source) == 0) |
892 | return list->target; | |
893 | ||
894 | return source; | |
57938635 AM |
895 | } |
896 | ||
594ef5db | 897 | /* Add a node to a symbol redefine list. */ |
57938635 AM |
898 | |
899 | static void | |
900 | redefine_list_append (source, target) | |
901 | const char *source; | |
902 | const char *target; | |
903 | { | |
904 | struct redefine_node **p; | |
905 | struct redefine_node *list; | |
906 | struct redefine_node *new_node; | |
907 | ||
908 | for (p = &redefine_sym_list; (list = *p) != NULL; p = &list->next) | |
909 | { | |
910 | if (strcmp (source, list->source) == 0) | |
594ef5db NC |
911 | fatal (_("%s: Multiple redefinition of symbol \"%s\""), |
912 | "--redefine-sym", | |
913 | source); | |
57938635 AM |
914 | |
915 | if (strcmp (target, list->target) == 0) | |
594ef5db NC |
916 | fatal (_("%s: Symbol \"%s\" is target of more than one redefinition"), |
917 | "--redefine-sym", | |
918 | target); | |
57938635 AM |
919 | } |
920 | ||
921 | new_node = (struct redefine_node *) xmalloc (sizeof (struct redefine_node)); | |
922 | ||
923 | new_node->source = strdup (source); | |
924 | new_node->target = strdup (target); | |
925 | new_node->next = NULL; | |
926 | ||
927 | *p = new_node; | |
928 | } | |
929 | ||
252b5132 RH |
930 | /* Keep only every `copy_byte'th byte in MEMHUNK, which is *SIZE bytes long. |
931 | Adjust *SIZE. */ | |
932 | ||
933 | static void | |
934 | filter_bytes (memhunk, size) | |
935 | char *memhunk; | |
936 | bfd_size_type *size; | |
937 | { | |
938 | char *from = memhunk + copy_byte, *to = memhunk, *end = memhunk + *size; | |
939 | ||
940 | for (; from < end; from += interleave) | |
941 | *to++ = *from; | |
594ef5db | 942 | |
b4c96d0d | 943 | if (*size % interleave > (bfd_size_type) copy_byte) |
252b5132 RH |
944 | *size = (*size / interleave) + 1; |
945 | else | |
946 | *size /= interleave; | |
947 | } | |
948 | ||
949 | /* Copy object file IBFD onto OBFD. */ | |
950 | ||
951 | static void | |
952 | copy_object (ibfd, obfd) | |
953 | bfd *ibfd; | |
954 | bfd *obfd; | |
955 | { | |
956 | bfd_vma start; | |
957 | long symcount; | |
958 | asection **osections = NULL; | |
959 | bfd_size_type *gaps = NULL; | |
960 | bfd_size_type max_gap = 0; | |
961 | long symsize; | |
962 | PTR dhandle; | |
963 | ||
23719f39 NC |
964 | if (ibfd->xvec->byteorder != obfd->xvec->byteorder |
965 | && ibfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN | |
966 | && obfd->xvec->byteorder != BFD_ENDIAN_UNKNOWN) | |
967 | { | |
968 | fatal (_("Unable to change endianness of input file(s)")); | |
969 | return; | |
970 | } | |
252b5132 RH |
971 | |
972 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) | |
973 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
974 | ||
975 | if (verbose) | |
976 | printf (_("copy from %s(%s) to %s(%s)\n"), | |
977 | bfd_get_filename (ibfd), bfd_get_target (ibfd), | |
978 | bfd_get_filename (obfd), bfd_get_target (obfd)); | |
979 | ||
980 | if (set_start_set) | |
981 | start = set_start; | |
982 | else | |
983 | start = bfd_get_start_address (ibfd); | |
984 | start += change_start; | |
985 | ||
0af11b59 KH |
986 | /* Neither the start address nor the flags |
987 | need to be set for a core file. */ | |
4dd67f29 MS |
988 | if (bfd_get_format (obfd) != bfd_core) |
989 | { | |
990 | if (!bfd_set_start_address (obfd, start) | |
991 | || !bfd_set_file_flags (obfd, | |
992 | (bfd_get_file_flags (ibfd) | |
993 | & bfd_applicable_file_flags (obfd)))) | |
994 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
995 | } | |
252b5132 | 996 | |
594ef5db | 997 | /* Copy architecture of input file to output file. */ |
252b5132 | 998 | if (!bfd_set_arch_mach (obfd, bfd_get_arch (ibfd), |
212a3c4d L |
999 | bfd_get_mach (ibfd)) |
1000 | && (ibfd->target_defaulted | |
1001 | || bfd_get_arch (ibfd) != bfd_get_arch (obfd))) | |
252b5132 RH |
1002 | non_fatal (_("Warning: Output file cannot represent architecture %s"), |
1003 | bfd_printable_arch_mach (bfd_get_arch (ibfd), | |
1004 | bfd_get_mach (ibfd))); | |
57938635 | 1005 | |
252b5132 RH |
1006 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
1007 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
1008 | ||
1009 | if (isympp) | |
1010 | free (isympp); | |
57938635 | 1011 | |
252b5132 RH |
1012 | if (osympp != isympp) |
1013 | free (osympp); | |
1014 | ||
1015 | /* BFD mandates that all output sections be created and sizes set before | |
1016 | any output is done. Thus, we traverse all sections multiple times. */ | |
1017 | bfd_map_over_sections (ibfd, setup_section, (void *) obfd); | |
1018 | ||
1019 | if (add_sections != NULL) | |
1020 | { | |
1021 | struct section_add *padd; | |
1022 | struct section_list *pset; | |
1023 | ||
1024 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1025 | { | |
1026 | padd->section = bfd_make_section (obfd, padd->name); | |
1027 | if (padd->section == NULL) | |
1028 | { | |
1029 | non_fatal (_("can't create section `%s': %s"), | |
1030 | padd->name, bfd_errmsg (bfd_get_error ())); | |
1031 | status = 1; | |
1032 | return; | |
1033 | } | |
1034 | else | |
1035 | { | |
1036 | flagword flags; | |
57938635 | 1037 | |
252b5132 RH |
1038 | if (! bfd_set_section_size (obfd, padd->section, padd->size)) |
1039 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1040 | ||
b34976b6 | 1041 | pset = find_section_list (padd->name, FALSE); |
252b5132 | 1042 | if (pset != NULL) |
b34976b6 | 1043 | pset->used = TRUE; |
252b5132 RH |
1044 | |
1045 | if (pset != NULL && pset->set_flags) | |
1046 | flags = pset->flags | SEC_HAS_CONTENTS; | |
1047 | else | |
1048 | flags = SEC_HAS_CONTENTS | SEC_READONLY | SEC_DATA; | |
57938635 | 1049 | |
252b5132 RH |
1050 | if (! bfd_set_section_flags (obfd, padd->section, flags)) |
1051 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1052 | ||
1053 | if (pset != NULL) | |
1054 | { | |
1055 | if (pset->change_vma != CHANGE_IGNORE) | |
1056 | if (! bfd_set_section_vma (obfd, padd->section, pset->vma_val)) | |
1057 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
57938635 | 1058 | |
252b5132 RH |
1059 | if (pset->change_lma != CHANGE_IGNORE) |
1060 | { | |
1061 | padd->section->lma = pset->lma_val; | |
57938635 | 1062 | |
252b5132 RH |
1063 | if (! bfd_set_section_alignment |
1064 | (obfd, padd->section, | |
1065 | bfd_section_alignment (obfd, padd->section))) | |
1066 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1067 | } | |
1068 | } | |
1069 | } | |
1070 | } | |
1071 | } | |
1072 | ||
1073 | if (gap_fill_set || pad_to_set) | |
1074 | { | |
1075 | asection **set; | |
1076 | unsigned int c, i; | |
1077 | ||
1078 | /* We must fill in gaps between the sections and/or we must pad | |
1079 | the last section to a specified address. We do this by | |
1080 | grabbing a list of the sections, sorting them by VMA, and | |
1081 | increasing the section sizes as required to fill the gaps. | |
1082 | We write out the gap contents below. */ | |
1083 | ||
1084 | c = bfd_count_sections (obfd); | |
1085 | osections = (asection **) xmalloc (c * sizeof (asection *)); | |
1086 | set = osections; | |
1087 | bfd_map_over_sections (obfd, get_sections, (void *) &set); | |
1088 | ||
1089 | qsort (osections, c, sizeof (asection *), compare_section_lma); | |
1090 | ||
1091 | gaps = (bfd_size_type *) xmalloc (c * sizeof (bfd_size_type)); | |
1092 | memset (gaps, 0, c * sizeof (bfd_size_type)); | |
1093 | ||
1094 | if (gap_fill_set) | |
1095 | { | |
1096 | for (i = 0; i < c - 1; i++) | |
1097 | { | |
1098 | flagword flags; | |
1099 | bfd_size_type size; | |
1100 | bfd_vma gap_start, gap_stop; | |
1101 | ||
1102 | flags = bfd_get_section_flags (obfd, osections[i]); | |
1103 | if ((flags & SEC_HAS_CONTENTS) == 0 | |
1104 | || (flags & SEC_LOAD) == 0) | |
1105 | continue; | |
1106 | ||
1107 | size = bfd_section_size (obfd, osections[i]); | |
1108 | gap_start = bfd_section_lma (obfd, osections[i]) + size; | |
1109 | gap_stop = bfd_section_lma (obfd, osections[i + 1]); | |
1110 | if (gap_start < gap_stop) | |
1111 | { | |
1112 | if (! bfd_set_section_size (obfd, osections[i], | |
1113 | size + (gap_stop - gap_start))) | |
1114 | { | |
1115 | non_fatal (_("Can't fill gap after %s: %s"), | |
0af11b59 KH |
1116 | bfd_get_section_name (obfd, osections[i]), |
1117 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1118 | status = 1; |
1119 | break; | |
1120 | } | |
1121 | gaps[i] = gap_stop - gap_start; | |
1122 | if (max_gap < gap_stop - gap_start) | |
1123 | max_gap = gap_stop - gap_start; | |
1124 | } | |
1125 | } | |
1126 | } | |
1127 | ||
1128 | if (pad_to_set) | |
1129 | { | |
1130 | bfd_vma lma; | |
1131 | bfd_size_type size; | |
1132 | ||
1133 | lma = bfd_section_lma (obfd, osections[c - 1]); | |
1134 | size = bfd_section_size (obfd, osections[c - 1]); | |
1135 | if (lma + size < pad_to) | |
1136 | { | |
1137 | if (! bfd_set_section_size (obfd, osections[c - 1], | |
1138 | pad_to - lma)) | |
1139 | { | |
1140 | non_fatal (_("Can't add padding to %s: %s"), | |
0af11b59 KH |
1141 | bfd_get_section_name (obfd, osections[c - 1]), |
1142 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1143 | status = 1; |
1144 | } | |
1145 | else | |
1146 | { | |
1147 | gaps[c - 1] = pad_to - (lma + size); | |
1148 | if (max_gap < pad_to - (lma + size)) | |
1149 | max_gap = pad_to - (lma + size); | |
1150 | } | |
1151 | } | |
1152 | } | |
1153 | } | |
1154 | ||
594ef5db NC |
1155 | /* Symbol filtering must happen after the output sections |
1156 | have been created, but before their contents are set. */ | |
252b5132 RH |
1157 | dhandle = NULL; |
1158 | symsize = bfd_get_symtab_upper_bound (ibfd); | |
1159 | if (symsize < 0) | |
1160 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
57938635 | 1161 | |
252b5132 RH |
1162 | osympp = isympp = (asymbol **) xmalloc (symsize); |
1163 | symcount = bfd_canonicalize_symtab (ibfd, isympp); | |
1164 | if (symcount < 0) | |
1165 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
57938635 | 1166 | |
252b5132 RH |
1167 | if (convert_debugging) |
1168 | dhandle = read_debugging_info (ibfd, isympp, symcount); | |
57938635 AM |
1169 | |
1170 | if (strip_symbols == STRIP_DEBUG | |
252b5132 RH |
1171 | || strip_symbols == STRIP_ALL |
1172 | || strip_symbols == STRIP_UNNEEDED | |
1173 | || discard_locals != LOCALS_UNDEF | |
1174 | || strip_specific_list != NULL | |
1175 | || keep_specific_list != NULL | |
1176 | || localize_specific_list != NULL | |
16b2b71c | 1177 | || keepglobal_specific_list != NULL |
252b5132 RH |
1178 | || weaken_specific_list != NULL |
1179 | || sections_removed | |
f91ea849 | 1180 | || sections_copied |
252b5132 RH |
1181 | || convert_debugging |
1182 | || change_leading_char | |
1183 | || remove_leading_char | |
57938635 | 1184 | || redefine_sym_list |
252b5132 RH |
1185 | || weaken) |
1186 | { | |
1187 | /* Mark symbols used in output relocations so that they | |
1188 | are kept, even if they are local labels or static symbols. | |
57938635 | 1189 | |
252b5132 RH |
1190 | Note we iterate over the input sections examining their |
1191 | relocations since the relocations for the output sections | |
1192 | haven't been set yet. mark_symbols_used_in_relocations will | |
1193 | ignore input sections which have no corresponding output | |
1194 | section. */ | |
1195 | if (strip_symbols != STRIP_ALL) | |
1196 | bfd_map_over_sections (ibfd, | |
1197 | mark_symbols_used_in_relocations, | |
1198 | (PTR)isympp); | |
1199 | osympp = (asymbol **) xmalloc ((symcount + 1) * sizeof (asymbol *)); | |
1200 | symcount = filter_symbols (ibfd, obfd, osympp, isympp, symcount); | |
1201 | } | |
1202 | ||
1203 | if (convert_debugging && dhandle != NULL) | |
1204 | { | |
1205 | if (! write_debugging_info (obfd, dhandle, &symcount, &osympp)) | |
1206 | { | |
1207 | status = 1; | |
1208 | return; | |
1209 | } | |
1210 | } | |
1211 | ||
1212 | bfd_set_symtab (obfd, osympp, symcount); | |
1213 | ||
1214 | /* This has to happen after the symbol table has been set. */ | |
1215 | bfd_map_over_sections (ibfd, copy_section, (void *) obfd); | |
1216 | ||
1217 | if (add_sections != NULL) | |
1218 | { | |
1219 | struct section_add *padd; | |
1220 | ||
1221 | for (padd = add_sections; padd != NULL; padd = padd->next) | |
1222 | { | |
1223 | if (! bfd_set_section_contents (obfd, padd->section, | |
1224 | (PTR) padd->contents, | |
1225 | (file_ptr) 0, | |
1226 | (bfd_size_type) padd->size)) | |
1227 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1228 | } | |
1229 | } | |
1230 | ||
1231 | if (gap_fill_set || pad_to_set) | |
1232 | { | |
1233 | bfd_byte *buf; | |
1234 | int c, i; | |
1235 | ||
1236 | /* Fill in the gaps. */ | |
252b5132 RH |
1237 | if (max_gap > 8192) |
1238 | max_gap = 8192; | |
1239 | buf = (bfd_byte *) xmalloc (max_gap); | |
1240 | memset (buf, gap_fill, (size_t) max_gap); | |
1241 | ||
1242 | c = bfd_count_sections (obfd); | |
1243 | for (i = 0; i < c; i++) | |
1244 | { | |
1245 | if (gaps[i] != 0) | |
1246 | { | |
1247 | bfd_size_type left; | |
1248 | file_ptr off; | |
1249 | ||
1250 | left = gaps[i]; | |
1251 | off = bfd_section_size (obfd, osections[i]) - left; | |
594ef5db | 1252 | |
252b5132 RH |
1253 | while (left > 0) |
1254 | { | |
1255 | bfd_size_type now; | |
1256 | ||
1257 | if (left > 8192) | |
1258 | now = 8192; | |
1259 | else | |
1260 | now = left; | |
1261 | ||
1262 | if (! bfd_set_section_contents (obfd, osections[i], buf, | |
1263 | off, now)) | |
1264 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1265 | ||
1266 | left -= now; | |
1267 | off += now; | |
1268 | } | |
1269 | } | |
1270 | } | |
1271 | } | |
1272 | ||
1273 | /* Allow the BFD backend to copy any private data it understands | |
1274 | from the input BFD to the output BFD. This is done last to | |
1275 | permit the routine to look at the filtered symbol table, which is | |
1276 | important for the ECOFF code at least. */ | |
594ef5db | 1277 | if (! bfd_copy_private_bfd_data (ibfd, obfd)) |
252b5132 RH |
1278 | { |
1279 | non_fatal (_("%s: error copying private BFD data: %s"), | |
1280 | bfd_get_filename (obfd), | |
1281 | bfd_errmsg (bfd_get_error ())); | |
1282 | status = 1; | |
1283 | return; | |
1284 | } | |
1ae8b3d2 AO |
1285 | |
1286 | /* Switch to the alternate machine code. We have to do this at the | |
1287 | very end, because we only initialize the header when we create | |
1288 | the first section. */ | |
1289 | if (use_alt_mach_code != 0) | |
1290 | { | |
1291 | if (!bfd_alt_mach_code (obfd, use_alt_mach_code)) | |
1292 | non_fatal (_("unknown alternate machine code, ignored")); | |
1293 | } | |
252b5132 RH |
1294 | } |
1295 | ||
4c168fa3 AM |
1296 | #undef MKDIR |
1297 | #if defined (_WIN32) && !defined (__CYGWIN32__) | |
1298 | #define MKDIR(DIR, MODE) mkdir (DIR) | |
1299 | #else | |
1300 | #define MKDIR(DIR, MODE) mkdir (DIR, MODE) | |
1301 | #endif | |
1302 | ||
252b5132 RH |
1303 | /* Read each archive element in turn from IBFD, copy the |
1304 | contents to temp file, and keep the temp file handle. */ | |
1305 | ||
1306 | static void | |
1307 | copy_archive (ibfd, obfd, output_target) | |
1308 | bfd *ibfd; | |
1309 | bfd *obfd; | |
1310 | const char *output_target; | |
1311 | { | |
1312 | struct name_list | |
1313 | { | |
1314 | struct name_list *next; | |
4c168fa3 | 1315 | const char *name; |
252b5132 RH |
1316 | bfd *obfd; |
1317 | } *list, *l; | |
1318 | bfd **ptr = &obfd->archive_head; | |
1319 | bfd *this_element; | |
1320 | char *dir = make_tempname (bfd_get_filename (obfd)); | |
1321 | ||
1322 | /* Make a temp directory to hold the contents. */ | |
4c168fa3 | 1323 | if (MKDIR (dir, 0700) != 0) |
252b5132 RH |
1324 | { |
1325 | fatal (_("cannot mkdir %s for archive copying (error: %s)"), | |
1326 | dir, strerror (errno)); | |
1327 | } | |
1328 | obfd->has_armap = ibfd->has_armap; | |
1329 | ||
1330 | list = NULL; | |
1331 | ||
1332 | this_element = bfd_openr_next_archived_file (ibfd, NULL); | |
594ef5db | 1333 | |
b667df2e AM |
1334 | if (!bfd_set_format (obfd, bfd_get_format (ibfd))) |
1335 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1336 | ||
252b5132 RH |
1337 | while (!status && this_element != (bfd *) NULL) |
1338 | { | |
4c168fa3 AM |
1339 | char *output_name; |
1340 | bfd *output_bfd; | |
252b5132 | 1341 | bfd *last_element; |
8066d1a2 AS |
1342 | struct stat buf; |
1343 | int stat_status = 0; | |
1344 | ||
4c168fa3 AM |
1345 | /* Create an output file for this member. */ |
1346 | output_name = concat (dir, "/", | |
1347 | bfd_get_filename (this_element), (char *) 0); | |
1348 | ||
1349 | /* If the file already exists, make another temp dir. */ | |
1350 | if (stat (output_name, &buf) >= 0) | |
1351 | { | |
1352 | output_name = make_tempname (output_name); | |
1353 | if (MKDIR (output_name, 0700) != 0) | |
1354 | { | |
1355 | fatal (_("cannot mkdir %s for archive copying (error: %s)"), | |
1356 | output_name, strerror (errno)); | |
1357 | } | |
1358 | l = (struct name_list *) xmalloc (sizeof (struct name_list)); | |
1359 | l->name = output_name; | |
1360 | l->next = list; | |
1361 | l->obfd = NULL; | |
1362 | list = l; | |
1363 | output_name = concat (output_name, "/", | |
1364 | bfd_get_filename (this_element), (char *) 0); | |
1365 | } | |
1366 | ||
1367 | output_bfd = bfd_openw (output_name, output_target); | |
8066d1a2 AS |
1368 | if (preserve_dates) |
1369 | { | |
1370 | stat_status = bfd_stat_arch_elt (this_element, &buf); | |
594ef5db | 1371 | |
8066d1a2 AS |
1372 | if (stat_status != 0) |
1373 | non_fatal (_("internal stat error on %s"), | |
1374 | bfd_get_filename (this_element)); | |
1375 | } | |
252b5132 RH |
1376 | |
1377 | l = (struct name_list *) xmalloc (sizeof (struct name_list)); | |
1378 | l->name = output_name; | |
1379 | l->next = list; | |
1380 | list = l; | |
1381 | ||
1382 | if (output_bfd == (bfd *) NULL) | |
1383 | RETURN_NONFATAL (output_name); | |
1384 | ||
b34976b6 | 1385 | if (bfd_check_format (this_element, bfd_object)) |
252b5132 RH |
1386 | copy_object (this_element, output_bfd); |
1387 | ||
1388 | if (!bfd_close (output_bfd)) | |
1389 | { | |
1390 | bfd_nonfatal (bfd_get_filename (output_bfd)); | |
0af11b59 | 1391 | /* Error in new object file. Don't change archive. */ |
252b5132 RH |
1392 | status = 1; |
1393 | } | |
1394 | ||
8066d1a2 AS |
1395 | if (preserve_dates && stat_status == 0) |
1396 | set_times (output_name, &buf); | |
1397 | ||
252b5132 RH |
1398 | /* Open the newly output file and attach to our list. */ |
1399 | output_bfd = bfd_openr (output_name, output_target); | |
1400 | ||
1401 | l->obfd = output_bfd; | |
1402 | ||
1403 | *ptr = output_bfd; | |
1404 | ptr = &output_bfd->next; | |
1405 | ||
1406 | last_element = this_element; | |
1407 | ||
1408 | this_element = bfd_openr_next_archived_file (ibfd, last_element); | |
1409 | ||
1410 | bfd_close (last_element); | |
1411 | } | |
1412 | *ptr = (bfd *) NULL; | |
1413 | ||
1414 | if (!bfd_close (obfd)) | |
1415 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1416 | ||
1417 | if (!bfd_close (ibfd)) | |
1418 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
1419 | ||
1420 | /* Delete all the files that we opened. */ | |
1421 | for (l = list; l != NULL; l = l->next) | |
1422 | { | |
4c168fa3 AM |
1423 | if (l->obfd == NULL) |
1424 | rmdir (l->name); | |
1425 | else | |
1426 | { | |
1427 | bfd_close (l->obfd); | |
1428 | unlink (l->name); | |
1429 | } | |
252b5132 RH |
1430 | } |
1431 | rmdir (dir); | |
1432 | } | |
1433 | ||
1434 | /* The top-level control. */ | |
1435 | ||
1436 | static void | |
1437 | copy_file (input_filename, output_filename, input_target, output_target) | |
1438 | const char *input_filename; | |
1439 | const char *output_filename; | |
1440 | const char *input_target; | |
1441 | const char *output_target; | |
1442 | { | |
1443 | bfd *ibfd; | |
49c12576 AM |
1444 | char **obj_matching; |
1445 | char **core_matching; | |
252b5132 RH |
1446 | |
1447 | /* To allow us to do "strip *" without dying on the first | |
1448 | non-object file, failures are nonfatal. */ | |
252b5132 RH |
1449 | ibfd = bfd_openr (input_filename, input_target); |
1450 | if (ibfd == NULL) | |
1451 | RETURN_NONFATAL (input_filename); | |
1452 | ||
1453 | if (bfd_check_format (ibfd, bfd_archive)) | |
1454 | { | |
1455 | bfd *obfd; | |
1456 | ||
1457 | /* bfd_get_target does not return the correct value until | |
1458 | bfd_check_format succeeds. */ | |
1459 | if (output_target == NULL) | |
1460 | output_target = bfd_get_target (ibfd); | |
1461 | ||
1462 | obfd = bfd_openw (output_filename, output_target); | |
1463 | if (obfd == NULL) | |
1464 | RETURN_NONFATAL (output_filename); | |
1465 | ||
1466 | copy_archive (ibfd, obfd, output_target); | |
1467 | } | |
49c12576 | 1468 | else if (bfd_check_format_matches (ibfd, bfd_object, &obj_matching)) |
252b5132 RH |
1469 | { |
1470 | bfd *obfd; | |
49c12576 | 1471 | do_copy: |
252b5132 RH |
1472 | /* bfd_get_target does not return the correct value until |
1473 | bfd_check_format succeeds. */ | |
1474 | if (output_target == NULL) | |
1475 | output_target = bfd_get_target (ibfd); | |
1476 | ||
1477 | obfd = bfd_openw (output_filename, output_target); | |
1478 | if (obfd == NULL) | |
1479 | RETURN_NONFATAL (output_filename); | |
1480 | ||
1481 | copy_object (ibfd, obfd); | |
1482 | ||
1483 | if (!bfd_close (obfd)) | |
1484 | RETURN_NONFATAL (output_filename); | |
1485 | ||
1486 | if (!bfd_close (ibfd)) | |
1487 | RETURN_NONFATAL (input_filename); | |
1488 | } | |
1489 | else | |
1490 | { | |
49c12576 AM |
1491 | bfd_error_type obj_error = bfd_get_error (); |
1492 | bfd_error_type core_error; | |
b34976b6 | 1493 | |
49c12576 AM |
1494 | if (bfd_check_format_matches (ibfd, bfd_core, &core_matching)) |
1495 | { | |
1496 | /* This probably can't happen.. */ | |
1497 | if (obj_error == bfd_error_file_ambiguously_recognized) | |
1498 | free (obj_matching); | |
1499 | goto do_copy; | |
1500 | } | |
1501 | ||
1502 | core_error = bfd_get_error (); | |
1503 | /* Report the object error in preference to the core error. */ | |
1504 | if (obj_error != core_error) | |
1505 | bfd_set_error (obj_error); | |
1506 | ||
252b5132 | 1507 | bfd_nonfatal (input_filename); |
57938635 | 1508 | |
49c12576 AM |
1509 | if (obj_error == bfd_error_file_ambiguously_recognized) |
1510 | { | |
1511 | list_matching_formats (obj_matching); | |
1512 | free (obj_matching); | |
1513 | } | |
1514 | if (core_error == bfd_error_file_ambiguously_recognized) | |
252b5132 | 1515 | { |
49c12576 AM |
1516 | list_matching_formats (core_matching); |
1517 | free (core_matching); | |
252b5132 | 1518 | } |
57938635 | 1519 | |
252b5132 RH |
1520 | status = 1; |
1521 | } | |
1522 | } | |
1523 | ||
594ef5db NC |
1524 | /* Add a name to the section renaming list. */ |
1525 | ||
1526 | static void | |
1527 | add_section_rename (old_name, new_name, flags) | |
1528 | const char * old_name; | |
1529 | const char * new_name; | |
1530 | flagword flags; | |
1531 | { | |
1532 | section_rename * rename; | |
1533 | ||
1534 | /* Check for conflicts first. */ | |
1535 | for (rename = section_rename_list; rename != NULL; rename = rename->next) | |
1536 | if (strcmp (rename->old_name, old_name) == 0) | |
1537 | { | |
1538 | /* Silently ignore duplicate definitions. */ | |
1539 | if (strcmp (rename->new_name, new_name) == 0 | |
1540 | && rename->flags == flags) | |
1541 | return; | |
0af11b59 | 1542 | |
594ef5db NC |
1543 | fatal (_("Multiple renames of section %s"), old_name); |
1544 | } | |
1545 | ||
1546 | rename = (section_rename *) xmalloc (sizeof (* rename)); | |
1547 | ||
1548 | rename->old_name = old_name; | |
1549 | rename->new_name = new_name; | |
1550 | rename->flags = flags; | |
1551 | rename->next = section_rename_list; | |
0af11b59 | 1552 | |
594ef5db NC |
1553 | section_rename_list = rename; |
1554 | } | |
1555 | ||
1556 | /* Check the section rename list for a new name of the input section | |
1557 | ISECTION. Return the new name if one is found. | |
1558 | Also set RETURNED_FLAGS to the flags to be used for this section. */ | |
1559 | ||
1560 | static const char * | |
1561 | find_section_rename (ibfd, isection, returned_flags) | |
1562 | bfd * ibfd ATTRIBUTE_UNUSED; | |
1563 | sec_ptr isection; | |
1564 | flagword * returned_flags; | |
1565 | { | |
1566 | const char * old_name = bfd_section_name (ibfd, isection); | |
1567 | section_rename * rename; | |
1568 | ||
1569 | /* Default to using the flags of the input section. */ | |
1570 | * returned_flags = bfd_get_section_flags (ibfd, isection); | |
1571 | ||
1572 | for (rename = section_rename_list; rename != NULL; rename = rename->next) | |
1573 | if (strcmp (rename->old_name, old_name) == 0) | |
1574 | { | |
1575 | if (rename->flags != (flagword) -1) | |
1576 | * returned_flags = rename->flags; | |
1577 | ||
1578 | return rename->new_name; | |
1579 | } | |
1580 | ||
1581 | return old_name; | |
1582 | } | |
1583 | ||
1584 | /* Create a section in OBFD with the same | |
1585 | name and attributes as ISECTION in IBFD. */ | |
252b5132 RH |
1586 | |
1587 | static void | |
1588 | setup_section (ibfd, isection, obfdarg) | |
1589 | bfd *ibfd; | |
1590 | sec_ptr isection; | |
1591 | PTR obfdarg; | |
1592 | { | |
1593 | bfd *obfd = (bfd *) obfdarg; | |
1594 | struct section_list *p; | |
1595 | sec_ptr osection; | |
1596 | bfd_size_type size; | |
1597 | bfd_vma vma; | |
1598 | bfd_vma lma; | |
1599 | flagword flags; | |
1a89cc7d | 1600 | const char *err; |
594ef5db | 1601 | const char * name; |
0af11b59 | 1602 | |
252b5132 RH |
1603 | if ((bfd_get_section_flags (ibfd, isection) & SEC_DEBUGGING) != 0 |
1604 | && (strip_symbols == STRIP_DEBUG | |
1605 | || strip_symbols == STRIP_UNNEEDED | |
1606 | || strip_symbols == STRIP_ALL | |
1607 | || discard_locals == LOCALS_ALL | |
1608 | || convert_debugging)) | |
1609 | return; | |
1610 | ||
b34976b6 | 1611 | p = find_section_list (bfd_section_name (ibfd, isection), FALSE); |
252b5132 | 1612 | if (p != NULL) |
b34976b6 | 1613 | p->used = TRUE; |
252b5132 | 1614 | |
f91ea849 ILT |
1615 | if (sections_removed && p != NULL && p->remove) |
1616 | return; | |
1617 | if (sections_copied && (p == NULL || ! p->copy)) | |
252b5132 RH |
1618 | return; |
1619 | ||
594ef5db NC |
1620 | /* Get the, possibly new, name of the output section. */ |
1621 | name = find_section_rename (ibfd, isection, & flags); | |
0af11b59 | 1622 | |
594ef5db | 1623 | osection = bfd_make_section_anyway (obfd, name); |
57938635 | 1624 | |
252b5132 RH |
1625 | if (osection == NULL) |
1626 | { | |
1a89cc7d | 1627 | err = _("making"); |
252b5132 RH |
1628 | goto loser; |
1629 | } | |
1630 | ||
1631 | size = bfd_section_size (ibfd, isection); | |
1632 | if (copy_byte >= 0) | |
1633 | size = (size + interleave - 1) / interleave; | |
1634 | if (! bfd_set_section_size (obfd, osection, size)) | |
1635 | { | |
1a89cc7d | 1636 | err = _("size"); |
252b5132 RH |
1637 | goto loser; |
1638 | } | |
57938635 | 1639 | |
252b5132 RH |
1640 | vma = bfd_section_vma (ibfd, isection); |
1641 | if (p != NULL && p->change_vma == CHANGE_MODIFY) | |
1642 | vma += p->vma_val; | |
1643 | else if (p != NULL && p->change_vma == CHANGE_SET) | |
1644 | vma = p->vma_val; | |
1645 | else | |
1646 | vma += change_section_address; | |
57938635 | 1647 | |
252b5132 RH |
1648 | if (! bfd_set_section_vma (obfd, osection, vma)) |
1649 | { | |
1a89cc7d | 1650 | err = _("vma"); |
252b5132 RH |
1651 | goto loser; |
1652 | } | |
1653 | ||
1654 | lma = isection->lma; | |
1655 | if ((p != NULL) && p->change_lma != CHANGE_IGNORE) | |
1656 | { | |
1657 | if (p->change_lma == CHANGE_MODIFY) | |
1658 | lma += p->lma_val; | |
1659 | else if (p->change_lma == CHANGE_SET) | |
1660 | lma = p->lma_val; | |
1661 | else | |
1662 | abort (); | |
1663 | } | |
1664 | else | |
1665 | lma += change_section_address; | |
57938635 | 1666 | |
252b5132 RH |
1667 | osection->lma = lma; |
1668 | ||
1669 | /* FIXME: This is probably not enough. If we change the LMA we | |
1670 | may have to recompute the header for the file as well. */ | |
b34976b6 AM |
1671 | if (!bfd_set_section_alignment (obfd, |
1672 | osection, | |
1673 | bfd_section_alignment (ibfd, isection))) | |
252b5132 | 1674 | { |
1a89cc7d | 1675 | err = _("alignment"); |
252b5132 RH |
1676 | goto loser; |
1677 | } | |
1678 | ||
252b5132 | 1679 | if (p != NULL && p->set_flags) |
17978339 | 1680 | flags = p->flags | (flags & (SEC_HAS_CONTENTS | SEC_RELOC)); |
252b5132 RH |
1681 | if (!bfd_set_section_flags (obfd, osection, flags)) |
1682 | { | |
1a89cc7d | 1683 | err = _("flags"); |
252b5132 RH |
1684 | goto loser; |
1685 | } | |
1686 | ||
bc408b8a JJ |
1687 | /* Copy merge entity size. */ |
1688 | osection->entsize = isection->entsize; | |
1689 | ||
252b5132 RH |
1690 | /* This used to be mangle_section; we do here to avoid using |
1691 | bfd_get_section_by_name since some formats allow multiple | |
1692 | sections with the same name. */ | |
1693 | isection->output_section = osection; | |
1694 | isection->output_offset = 0; | |
1695 | ||
1696 | /* Allow the BFD backend to copy any private data it understands | |
1697 | from the input section to the output section. */ | |
1698 | if (!bfd_copy_private_section_data (ibfd, isection, obfd, osection)) | |
1699 | { | |
1a89cc7d | 1700 | err = _("private data"); |
252b5132 RH |
1701 | goto loser; |
1702 | } | |
1703 | ||
594ef5db | 1704 | /* All went well. */ |
252b5132 RH |
1705 | return; |
1706 | ||
1707 | loser: | |
1708 | non_fatal (_("%s: section `%s': error in %s: %s"), | |
1709 | bfd_get_filename (ibfd), | |
1710 | bfd_section_name (ibfd, isection), | |
1711 | err, bfd_errmsg (bfd_get_error ())); | |
1712 | status = 1; | |
1713 | } | |
1714 | ||
1715 | /* Copy the data of input section ISECTION of IBFD | |
1716 | to an output section with the same name in OBFD. | |
1717 | If stripping then don't copy any relocation info. */ | |
1718 | ||
1719 | static void | |
1720 | copy_section (ibfd, isection, obfdarg) | |
1721 | bfd *ibfd; | |
1722 | sec_ptr isection; | |
1723 | PTR obfdarg; | |
1724 | { | |
1725 | bfd *obfd = (bfd *) obfdarg; | |
1726 | struct section_list *p; | |
1727 | arelent **relpp; | |
1728 | long relcount; | |
1729 | sec_ptr osection; | |
1730 | bfd_size_type size; | |
1731 | long relsize; | |
dc156bc0 | 1732 | flagword flags; |
252b5132 | 1733 | |
594ef5db NC |
1734 | /* If we have already failed earlier on, |
1735 | do not keep on generating complaints now. */ | |
252b5132 RH |
1736 | if (status != 0) |
1737 | return; | |
57938635 | 1738 | |
dc156bc0 AM |
1739 | flags = bfd_get_section_flags (ibfd, isection); |
1740 | if ((flags & SEC_DEBUGGING) != 0 | |
252b5132 RH |
1741 | && (strip_symbols == STRIP_DEBUG |
1742 | || strip_symbols == STRIP_UNNEEDED | |
1743 | || strip_symbols == STRIP_ALL | |
1744 | || discard_locals == LOCALS_ALL | |
1745 | || convert_debugging)) | |
e0c60db2 | 1746 | return; |
252b5132 | 1747 | |
dc156bc0 AM |
1748 | if ((flags & SEC_GROUP) != 0) |
1749 | return; | |
1750 | ||
b34976b6 | 1751 | p = find_section_list (bfd_section_name (ibfd, isection), FALSE); |
252b5132 | 1752 | |
f91ea849 ILT |
1753 | if (sections_removed && p != NULL && p->remove) |
1754 | return; | |
1755 | if (sections_copied && (p == NULL || ! p->copy)) | |
252b5132 RH |
1756 | return; |
1757 | ||
1758 | osection = isection->output_section; | |
1759 | size = bfd_get_section_size_before_reloc (isection); | |
1760 | ||
1761 | if (size == 0 || osection == 0) | |
1762 | return; | |
1763 | ||
0af11b59 | 1764 | /* Core files do not need to be relocated. */ |
4dd67f29 MS |
1765 | if (bfd_get_format (obfd) == bfd_core) |
1766 | relsize = 0; | |
1767 | else | |
1768 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
1769 | ||
252b5132 RH |
1770 | if (relsize < 0) |
1771 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
57938635 | 1772 | |
252b5132 RH |
1773 | if (relsize == 0) |
1774 | bfd_set_reloc (obfd, osection, (arelent **) NULL, 0); | |
1775 | else | |
1776 | { | |
1777 | relpp = (arelent **) xmalloc (relsize); | |
1778 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, isympp); | |
1779 | if (relcount < 0) | |
1780 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
57938635 | 1781 | |
252b5132 RH |
1782 | if (strip_symbols == STRIP_ALL) |
1783 | { | |
1784 | /* Remove relocations which are not in | |
0af11b59 | 1785 | keep_strip_specific_list. */ |
252b5132 RH |
1786 | arelent **temp_relpp; |
1787 | long temp_relcount = 0; | |
1788 | long i; | |
57938635 | 1789 | |
252b5132 RH |
1790 | temp_relpp = (arelent **) xmalloc (relsize); |
1791 | for (i = 0; i < relcount; i++) | |
1792 | if (is_specified_symbol | |
1793 | (bfd_asymbol_name (*relpp [i]->sym_ptr_ptr), | |
1794 | keep_specific_list)) | |
1795 | temp_relpp [temp_relcount++] = relpp [i]; | |
1796 | relcount = temp_relcount; | |
1797 | free (relpp); | |
1798 | relpp = temp_relpp; | |
1799 | } | |
e0c60db2 | 1800 | |
252b5132 RH |
1801 | bfd_set_reloc (obfd, osection, |
1802 | (relcount == 0 ? (arelent **) NULL : relpp), relcount); | |
1803 | } | |
57938635 | 1804 | |
252b5132 | 1805 | isection->_cooked_size = isection->_raw_size; |
b34976b6 | 1806 | isection->reloc_done = TRUE; |
252b5132 | 1807 | |
0af11b59 | 1808 | if (bfd_get_section_flags (ibfd, isection) & SEC_HAS_CONTENTS |
4dd67f29 | 1809 | && bfd_get_section_flags (obfd, osection) & SEC_HAS_CONTENTS) |
252b5132 RH |
1810 | { |
1811 | PTR memhunk = (PTR) xmalloc ((unsigned) size); | |
1812 | ||
1813 | if (!bfd_get_section_contents (ibfd, isection, memhunk, (file_ptr) 0, | |
1814 | size)) | |
1815 | RETURN_NONFATAL (bfd_get_filename (ibfd)); | |
1816 | ||
57938635 | 1817 | if (copy_byte >= 0) |
252b5132 RH |
1818 | filter_bytes (memhunk, &size); |
1819 | ||
1820 | if (!bfd_set_section_contents (obfd, osection, memhunk, (file_ptr) 0, | |
1821 | size)) | |
1822 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1823 | ||
1824 | free (memhunk); | |
1825 | } | |
1826 | else if (p != NULL && p->set_flags && (p->flags & SEC_HAS_CONTENTS) != 0) | |
1827 | { | |
1828 | PTR memhunk = (PTR) xmalloc ((unsigned) size); | |
1829 | ||
1830 | /* We don't permit the user to turn off the SEC_HAS_CONTENTS | |
1831 | flag--they can just remove the section entirely and add it | |
1832 | back again. However, we do permit them to turn on the | |
1833 | SEC_HAS_CONTENTS flag, and take it to mean that the section | |
1834 | contents should be zeroed out. */ | |
1835 | ||
1836 | memset (memhunk, 0, size); | |
1837 | if (! bfd_set_section_contents (obfd, osection, memhunk, (file_ptr) 0, | |
1838 | size)) | |
1839 | RETURN_NONFATAL (bfd_get_filename (obfd)); | |
1840 | free (memhunk); | |
1841 | } | |
1842 | } | |
1843 | ||
1844 | /* Get all the sections. This is used when --gap-fill or --pad-to is | |
1845 | used. */ | |
1846 | ||
1847 | static void | |
1848 | get_sections (obfd, osection, secppparg) | |
b4c96d0d | 1849 | bfd *obfd ATTRIBUTE_UNUSED; |
252b5132 RH |
1850 | asection *osection; |
1851 | PTR secppparg; | |
1852 | { | |
1853 | asection ***secppp = (asection ***) secppparg; | |
1854 | ||
1855 | **secppp = osection; | |
1856 | ++(*secppp); | |
1857 | } | |
1858 | ||
1859 | /* Sort sections by VMA. This is called via qsort, and is used when | |
1860 | --gap-fill or --pad-to is used. We force non loadable or empty | |
1861 | sections to the front, where they are easier to ignore. */ | |
1862 | ||
1863 | static int | |
1864 | compare_section_lma (arg1, arg2) | |
1865 | const PTR arg1; | |
1866 | const PTR arg2; | |
1867 | { | |
1868 | const asection **sec1 = (const asection **) arg1; | |
1869 | const asection **sec2 = (const asection **) arg2; | |
1870 | flagword flags1, flags2; | |
1871 | ||
1872 | /* Sort non loadable sections to the front. */ | |
1873 | flags1 = (*sec1)->flags; | |
1874 | flags2 = (*sec2)->flags; | |
1875 | if ((flags1 & SEC_HAS_CONTENTS) == 0 | |
1876 | || (flags1 & SEC_LOAD) == 0) | |
1877 | { | |
1878 | if ((flags2 & SEC_HAS_CONTENTS) != 0 | |
1879 | && (flags2 & SEC_LOAD) != 0) | |
1880 | return -1; | |
1881 | } | |
1882 | else | |
1883 | { | |
1884 | if ((flags2 & SEC_HAS_CONTENTS) == 0 | |
1885 | || (flags2 & SEC_LOAD) == 0) | |
1886 | return 1; | |
1887 | } | |
1888 | ||
1889 | /* Sort sections by LMA. */ | |
1890 | if ((*sec1)->lma > (*sec2)->lma) | |
1891 | return 1; | |
1892 | else if ((*sec1)->lma < (*sec2)->lma) | |
1893 | return -1; | |
1894 | ||
1895 | /* Sort sections with the same LMA by size. */ | |
1896 | if ((*sec1)->_raw_size > (*sec2)->_raw_size) | |
1897 | return 1; | |
1898 | else if ((*sec1)->_raw_size < (*sec2)->_raw_size) | |
1899 | return -1; | |
1900 | ||
1901 | return 0; | |
1902 | } | |
1903 | ||
1904 | /* Mark all the symbols which will be used in output relocations with | |
1905 | the BSF_KEEP flag so that those symbols will not be stripped. | |
1906 | ||
1907 | Ignore relocations which will not appear in the output file. */ | |
1908 | ||
1909 | static void | |
1910 | mark_symbols_used_in_relocations (ibfd, isection, symbolsarg) | |
1911 | bfd *ibfd; | |
1912 | sec_ptr isection; | |
1913 | PTR symbolsarg; | |
1914 | { | |
1915 | asymbol **symbols = (asymbol **) symbolsarg; | |
1916 | long relsize; | |
1917 | arelent **relpp; | |
1918 | long relcount, i; | |
1919 | ||
1920 | /* Ignore an input section with no corresponding output section. */ | |
1921 | if (isection->output_section == NULL) | |
1922 | return; | |
1923 | ||
1924 | relsize = bfd_get_reloc_upper_bound (ibfd, isection); | |
1925 | if (relsize < 0) | |
1926 | bfd_fatal (bfd_get_filename (ibfd)); | |
1927 | ||
1928 | if (relsize == 0) | |
1929 | return; | |
1930 | ||
1931 | relpp = (arelent **) xmalloc (relsize); | |
1932 | relcount = bfd_canonicalize_reloc (ibfd, isection, relpp, symbols); | |
1933 | if (relcount < 0) | |
1934 | bfd_fatal (bfd_get_filename (ibfd)); | |
1935 | ||
ec5d57d5 NC |
1936 | /* Examine each symbol used in a relocation. If it's not one of the |
1937 | special bfd section symbols, then mark it with BSF_KEEP. */ | |
252b5132 RH |
1938 | for (i = 0; i < relcount; i++) |
1939 | { | |
ec5d57d5 NC |
1940 | if (*relpp[i]->sym_ptr_ptr != bfd_com_section_ptr->symbol |
1941 | && *relpp[i]->sym_ptr_ptr != bfd_abs_section_ptr->symbol | |
1942 | && *relpp[i]->sym_ptr_ptr != bfd_und_section_ptr->symbol) | |
1943 | (*relpp[i]->sym_ptr_ptr)->flags |= BSF_KEEP; | |
252b5132 RH |
1944 | } |
1945 | ||
1946 | if (relpp != NULL) | |
1947 | free (relpp); | |
1948 | } | |
1949 | ||
1950 | /* Write out debugging information. */ | |
1951 | ||
b34976b6 | 1952 | static bfd_boolean |
252b5132 RH |
1953 | write_debugging_info (obfd, dhandle, symcountp, symppp) |
1954 | bfd *obfd; | |
1955 | PTR dhandle; | |
b4c96d0d ILT |
1956 | long *symcountp ATTRIBUTE_UNUSED; |
1957 | asymbol ***symppp ATTRIBUTE_UNUSED; | |
252b5132 RH |
1958 | { |
1959 | if (bfd_get_flavour (obfd) == bfd_target_ieee_flavour) | |
1960 | return write_ieee_debugging_info (obfd, dhandle); | |
1961 | ||
1962 | if (bfd_get_flavour (obfd) == bfd_target_coff_flavour | |
1963 | || bfd_get_flavour (obfd) == bfd_target_elf_flavour) | |
1964 | { | |
1965 | bfd_byte *syms, *strings; | |
1966 | bfd_size_type symsize, stringsize; | |
1967 | asection *stabsec, *stabstrsec; | |
1968 | ||
1969 | if (! write_stabs_in_sections_debugging_info (obfd, dhandle, &syms, | |
1970 | &symsize, &strings, | |
1971 | &stringsize)) | |
b34976b6 | 1972 | return FALSE; |
252b5132 RH |
1973 | |
1974 | stabsec = bfd_make_section (obfd, ".stab"); | |
1975 | stabstrsec = bfd_make_section (obfd, ".stabstr"); | |
1976 | if (stabsec == NULL | |
1977 | || stabstrsec == NULL | |
1978 | || ! bfd_set_section_size (obfd, stabsec, symsize) | |
1979 | || ! bfd_set_section_size (obfd, stabstrsec, stringsize) | |
1980 | || ! bfd_set_section_alignment (obfd, stabsec, 2) | |
1981 | || ! bfd_set_section_alignment (obfd, stabstrsec, 0) | |
1982 | || ! bfd_set_section_flags (obfd, stabsec, | |
1983 | (SEC_HAS_CONTENTS | |
1984 | | SEC_READONLY | |
1985 | | SEC_DEBUGGING)) | |
1986 | || ! bfd_set_section_flags (obfd, stabstrsec, | |
1987 | (SEC_HAS_CONTENTS | |
1988 | | SEC_READONLY | |
1989 | | SEC_DEBUGGING))) | |
1990 | { | |
1991 | non_fatal (_("%s: can't create debugging section: %s"), | |
1992 | bfd_get_filename (obfd), | |
1993 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 1994 | return FALSE; |
252b5132 RH |
1995 | } |
1996 | ||
1997 | /* We can get away with setting the section contents now because | |
1998 | the next thing the caller is going to do is copy over the | |
1999 | real sections. We may someday have to split the contents | |
2000 | setting out of this function. */ | |
2001 | if (! bfd_set_section_contents (obfd, stabsec, syms, (file_ptr) 0, | |
2002 | symsize) | |
2003 | || ! bfd_set_section_contents (obfd, stabstrsec, strings, | |
2004 | (file_ptr) 0, stringsize)) | |
2005 | { | |
2006 | non_fatal (_("%s: can't set debugging section contents: %s"), | |
2007 | bfd_get_filename (obfd), | |
2008 | bfd_errmsg (bfd_get_error ())); | |
b34976b6 | 2009 | return FALSE; |
252b5132 RH |
2010 | } |
2011 | ||
b34976b6 | 2012 | return TRUE; |
252b5132 RH |
2013 | } |
2014 | ||
2015 | non_fatal (_("%s: don't know how to write debugging information for %s"), | |
2016 | bfd_get_filename (obfd), bfd_get_target (obfd)); | |
b34976b6 | 2017 | return FALSE; |
252b5132 RH |
2018 | } |
2019 | ||
2020 | static int | |
2021 | strip_main (argc, argv) | |
2022 | int argc; | |
2023 | char *argv[]; | |
2024 | { | |
2025 | char *input_target = NULL, *output_target = NULL; | |
b34976b6 | 2026 | bfd_boolean show_version = FALSE; |
252b5132 RH |
2027 | int c, i; |
2028 | struct section_list *p; | |
2029 | char *output_file = NULL; | |
2030 | ||
8b53311e | 2031 | while ((c = getopt_long (argc, argv, "I:O:F:K:N:R:o:sSpdgxXHhVv", |
252b5132 RH |
2032 | strip_options, (int *) 0)) != EOF) |
2033 | { | |
2034 | switch (c) | |
2035 | { | |
2036 | case 'I': | |
2037 | input_target = optarg; | |
2038 | break; | |
2039 | case 'O': | |
2040 | output_target = optarg; | |
2041 | break; | |
2042 | case 'F': | |
2043 | input_target = output_target = optarg; | |
2044 | break; | |
2045 | case 'R': | |
b34976b6 AM |
2046 | p = find_section_list (optarg, TRUE); |
2047 | p->remove = TRUE; | |
2048 | sections_removed = TRUE; | |
252b5132 RH |
2049 | break; |
2050 | case 's': | |
2051 | strip_symbols = STRIP_ALL; | |
2052 | break; | |
2053 | case 'S': | |
2054 | case 'g': | |
db4f6831 | 2055 | case 'd': /* Historic BSD alias for -g. Used by early NetBSD. */ |
252b5132 RH |
2056 | strip_symbols = STRIP_DEBUG; |
2057 | break; | |
2058 | case OPTION_STRIP_UNNEEDED: | |
2059 | strip_symbols = STRIP_UNNEEDED; | |
2060 | break; | |
2061 | case 'K': | |
2062 | add_specific_symbol (optarg, &keep_specific_list); | |
2063 | break; | |
2064 | case 'N': | |
2065 | add_specific_symbol (optarg, &strip_specific_list); | |
2066 | break; | |
2067 | case 'o': | |
2068 | output_file = optarg; | |
2069 | break; | |
2070 | case 'p': | |
b34976b6 | 2071 | preserve_dates = TRUE; |
252b5132 RH |
2072 | break; |
2073 | case 'x': | |
2074 | discard_locals = LOCALS_ALL; | |
2075 | break; | |
2076 | case 'X': | |
2077 | discard_locals = LOCALS_START_L; | |
2078 | break; | |
2079 | case 'v': | |
b34976b6 | 2080 | verbose = TRUE; |
252b5132 RH |
2081 | break; |
2082 | case 'V': | |
b34976b6 | 2083 | show_version = TRUE; |
252b5132 RH |
2084 | break; |
2085 | case 0: | |
594ef5db NC |
2086 | /* We've been given a long option. */ |
2087 | break; | |
8b53311e | 2088 | case 'H': |
252b5132 RH |
2089 | case 'h': |
2090 | strip_usage (stdout, 0); | |
2091 | default: | |
2092 | strip_usage (stderr, 1); | |
2093 | } | |
2094 | } | |
2095 | ||
2096 | if (show_version) | |
2097 | print_version ("strip"); | |
2098 | ||
2099 | /* Default is to strip all symbols. */ | |
2100 | if (strip_symbols == STRIP_UNDEF | |
2101 | && discard_locals == LOCALS_UNDEF | |
2102 | && strip_specific_list == NULL) | |
2103 | strip_symbols = STRIP_ALL; | |
2104 | ||
2105 | if (output_target == (char *) NULL) | |
2106 | output_target = input_target; | |
2107 | ||
2108 | i = optind; | |
2109 | if (i == argc | |
2110 | || (output_file != NULL && (i + 1) < argc)) | |
2111 | strip_usage (stderr, 1); | |
2112 | ||
2113 | for (; i < argc; i++) | |
2114 | { | |
2115 | int hold_status = status; | |
2116 | struct stat statbuf; | |
2117 | char *tmpname; | |
2118 | ||
2119 | if (preserve_dates) | |
2120 | { | |
2121 | if (stat (argv[i], &statbuf) < 0) | |
2122 | { | |
2123 | non_fatal (_("%s: cannot stat: %s"), argv[i], strerror (errno)); | |
2124 | continue; | |
2125 | } | |
2126 | } | |
2127 | ||
2128 | if (output_file != NULL) | |
2129 | tmpname = output_file; | |
2130 | else | |
2131 | tmpname = make_tempname (argv[i]); | |
2132 | status = 0; | |
2133 | ||
2134 | copy_file (argv[i], tmpname, input_target, output_target); | |
2135 | if (status == 0) | |
2136 | { | |
2137 | if (preserve_dates) | |
2138 | set_times (tmpname, &statbuf); | |
2139 | if (output_file == NULL) | |
2140 | smart_rename (tmpname, argv[i], preserve_dates); | |
2141 | status = hold_status; | |
2142 | } | |
2143 | else | |
2144 | unlink (tmpname); | |
2145 | if (output_file == NULL) | |
2146 | free (tmpname); | |
2147 | } | |
2148 | ||
2149 | return 0; | |
2150 | } | |
2151 | ||
2152 | static int | |
2153 | copy_main (argc, argv) | |
2154 | int argc; | |
2155 | char *argv[]; | |
2156 | { | |
43a0748c | 2157 | char * binary_architecture = NULL; |
252b5132 RH |
2158 | char *input_filename = NULL, *output_filename = NULL; |
2159 | char *input_target = NULL, *output_target = NULL; | |
b34976b6 AM |
2160 | bfd_boolean show_version = FALSE; |
2161 | bfd_boolean change_warn = TRUE; | |
252b5132 RH |
2162 | int c; |
2163 | struct section_list *p; | |
2164 | struct stat statbuf; | |
2165 | ||
8b53311e | 2166 | while ((c = getopt_long (argc, argv, "b:B:i:I:j:K:N:s:O:d:F:L:G:R:SpgxXHhVvW:", |
252b5132 RH |
2167 | copy_options, (int *) 0)) != EOF) |
2168 | { | |
2169 | switch (c) | |
2170 | { | |
2171 | case 'b': | |
2172 | copy_byte = atoi (optarg); | |
2173 | if (copy_byte < 0) | |
2174 | fatal (_("byte number must be non-negative")); | |
2175 | break; | |
57938635 | 2176 | |
0af11b59 KH |
2177 | case 'B': |
2178 | binary_architecture = optarg; | |
2179 | break; | |
43a0748c | 2180 | |
252b5132 RH |
2181 | case 'i': |
2182 | interleave = atoi (optarg); | |
2183 | if (interleave < 1) | |
2184 | fatal (_("interleave must be positive")); | |
2185 | break; | |
57938635 | 2186 | |
252b5132 RH |
2187 | case 'I': |
2188 | case 's': /* "source" - 'I' is preferred */ | |
2189 | input_target = optarg; | |
2190 | break; | |
57938635 | 2191 | |
252b5132 RH |
2192 | case 'O': |
2193 | case 'd': /* "destination" - 'O' is preferred */ | |
2194 | output_target = optarg; | |
2195 | break; | |
57938635 | 2196 | |
252b5132 RH |
2197 | case 'F': |
2198 | input_target = output_target = optarg; | |
2199 | break; | |
57938635 | 2200 | |
f91ea849 | 2201 | case 'j': |
b34976b6 | 2202 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
2203 | if (p->remove) |
2204 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
2205 | p->copy = TRUE; |
2206 | sections_copied = TRUE; | |
f91ea849 | 2207 | break; |
57938635 | 2208 | |
252b5132 | 2209 | case 'R': |
b34976b6 | 2210 | p = find_section_list (optarg, TRUE); |
f91ea849 ILT |
2211 | if (p->copy) |
2212 | fatal (_("%s both copied and removed"), optarg); | |
b34976b6 AM |
2213 | p->remove = TRUE; |
2214 | sections_removed = TRUE; | |
252b5132 | 2215 | break; |
57938635 | 2216 | |
252b5132 RH |
2217 | case 'S': |
2218 | strip_symbols = STRIP_ALL; | |
2219 | break; | |
57938635 | 2220 | |
252b5132 RH |
2221 | case 'g': |
2222 | strip_symbols = STRIP_DEBUG; | |
2223 | break; | |
57938635 | 2224 | |
252b5132 RH |
2225 | case OPTION_STRIP_UNNEEDED: |
2226 | strip_symbols = STRIP_UNNEEDED; | |
2227 | break; | |
57938635 | 2228 | |
252b5132 RH |
2229 | case 'K': |
2230 | add_specific_symbol (optarg, &keep_specific_list); | |
2231 | break; | |
57938635 | 2232 | |
252b5132 RH |
2233 | case 'N': |
2234 | add_specific_symbol (optarg, &strip_specific_list); | |
2235 | break; | |
57938635 | 2236 | |
252b5132 RH |
2237 | case 'L': |
2238 | add_specific_symbol (optarg, &localize_specific_list); | |
2239 | break; | |
57938635 | 2240 | |
16b2b71c NC |
2241 | case 'G': |
2242 | add_specific_symbol (optarg, &keepglobal_specific_list); | |
2243 | break; | |
2244 | ||
252b5132 RH |
2245 | case 'W': |
2246 | add_specific_symbol (optarg, &weaken_specific_list); | |
2247 | break; | |
57938635 | 2248 | |
252b5132 | 2249 | case 'p': |
b34976b6 | 2250 | preserve_dates = TRUE; |
252b5132 | 2251 | break; |
57938635 | 2252 | |
252b5132 RH |
2253 | case 'x': |
2254 | discard_locals = LOCALS_ALL; | |
2255 | break; | |
57938635 | 2256 | |
252b5132 RH |
2257 | case 'X': |
2258 | discard_locals = LOCALS_START_L; | |
2259 | break; | |
57938635 | 2260 | |
252b5132 | 2261 | case 'v': |
b34976b6 | 2262 | verbose = TRUE; |
252b5132 | 2263 | break; |
57938635 | 2264 | |
252b5132 | 2265 | case 'V': |
b34976b6 | 2266 | show_version = TRUE; |
252b5132 | 2267 | break; |
57938635 | 2268 | |
252b5132 | 2269 | case OPTION_WEAKEN: |
b34976b6 | 2270 | weaken = TRUE; |
252b5132 | 2271 | break; |
57938635 | 2272 | |
252b5132 RH |
2273 | case OPTION_ADD_SECTION: |
2274 | { | |
2275 | const char *s; | |
2276 | struct stat st; | |
2277 | struct section_add *pa; | |
2278 | int len; | |
2279 | char *name; | |
2280 | FILE *f; | |
2281 | ||
2282 | s = strchr (optarg, '='); | |
57938635 | 2283 | |
252b5132 | 2284 | if (s == NULL) |
57938635 | 2285 | fatal (_("bad format for %s"), "--add-section"); |
252b5132 RH |
2286 | |
2287 | if (stat (s + 1, & st) < 0) | |
2288 | fatal (_("cannot stat: %s: %s"), s + 1, strerror (errno)); | |
2289 | ||
2290 | pa = (struct section_add *) xmalloc (sizeof (struct section_add)); | |
2291 | ||
2292 | len = s - optarg; | |
2293 | name = (char *) xmalloc (len + 1); | |
2294 | strncpy (name, optarg, len); | |
2295 | name[len] = '\0'; | |
2296 | pa->name = name; | |
2297 | ||
2298 | pa->filename = s + 1; | |
2299 | ||
2300 | pa->size = st.st_size; | |
2301 | ||
2302 | pa->contents = (bfd_byte *) xmalloc (pa->size); | |
2303 | f = fopen (pa->filename, FOPEN_RB); | |
57938635 | 2304 | |
252b5132 RH |
2305 | if (f == NULL) |
2306 | fatal (_("cannot open: %s: %s"), pa->filename, strerror (errno)); | |
57938635 | 2307 | |
252b5132 RH |
2308 | if (fread (pa->contents, 1, pa->size, f) == 0 |
2309 | || ferror (f)) | |
2310 | fatal (_("%s: fread failed"), pa->filename); | |
2311 | ||
2312 | fclose (f); | |
2313 | ||
2314 | pa->next = add_sections; | |
2315 | add_sections = pa; | |
2316 | } | |
2317 | break; | |
57938635 | 2318 | |
252b5132 RH |
2319 | case OPTION_CHANGE_START: |
2320 | change_start = parse_vma (optarg, "--change-start"); | |
2321 | break; | |
57938635 | 2322 | |
252b5132 RH |
2323 | case OPTION_CHANGE_SECTION_ADDRESS: |
2324 | case OPTION_CHANGE_SECTION_LMA: | |
2325 | case OPTION_CHANGE_SECTION_VMA: | |
2326 | { | |
2327 | const char *s; | |
2328 | int len; | |
2329 | char *name; | |
b4c96d0d | 2330 | char *option = NULL; |
252b5132 | 2331 | bfd_vma val; |
b4c96d0d | 2332 | enum change_action what = CHANGE_IGNORE; |
57938635 | 2333 | |
252b5132 RH |
2334 | switch (c) |
2335 | { | |
b4c96d0d ILT |
2336 | case OPTION_CHANGE_SECTION_ADDRESS: |
2337 | option = "--change-section-address"; | |
2338 | break; | |
2339 | case OPTION_CHANGE_SECTION_LMA: | |
2340 | option = "--change-section-lma"; | |
2341 | break; | |
2342 | case OPTION_CHANGE_SECTION_VMA: | |
2343 | option = "--change-section-vma"; | |
2344 | break; | |
252b5132 | 2345 | } |
57938635 | 2346 | |
252b5132 RH |
2347 | s = strchr (optarg, '='); |
2348 | if (s == NULL) | |
2349 | { | |
2350 | s = strchr (optarg, '+'); | |
2351 | if (s == NULL) | |
2352 | { | |
2353 | s = strchr (optarg, '-'); | |
2354 | if (s == NULL) | |
2355 | fatal (_("bad format for %s"), option); | |
2356 | } | |
2357 | } | |
2358 | ||
2359 | len = s - optarg; | |
2360 | name = (char *) xmalloc (len + 1); | |
2361 | strncpy (name, optarg, len); | |
2362 | name[len] = '\0'; | |
2363 | ||
b34976b6 | 2364 | p = find_section_list (name, TRUE); |
252b5132 RH |
2365 | |
2366 | val = parse_vma (s + 1, option); | |
2367 | ||
2368 | switch (*s) | |
2369 | { | |
2370 | case '=': what = CHANGE_SET; break; | |
2371 | case '-': val = - val; /* Drop through. */ | |
2372 | case '+': what = CHANGE_MODIFY; break; | |
2373 | } | |
57938635 | 2374 | |
252b5132 RH |
2375 | switch (c) |
2376 | { | |
2377 | case OPTION_CHANGE_SECTION_ADDRESS: | |
2378 | p->change_vma = what; | |
2379 | p->vma_val = val; | |
2380 | /* Drop through. */ | |
57938635 | 2381 | |
252b5132 RH |
2382 | case OPTION_CHANGE_SECTION_LMA: |
2383 | p->change_lma = what; | |
2384 | p->lma_val = val; | |
2385 | break; | |
57938635 | 2386 | |
252b5132 RH |
2387 | case OPTION_CHANGE_SECTION_VMA: |
2388 | p->change_vma = what; | |
2389 | p->vma_val = val; | |
2390 | break; | |
2391 | } | |
2392 | } | |
2393 | break; | |
57938635 | 2394 | |
252b5132 RH |
2395 | case OPTION_CHANGE_ADDRESSES: |
2396 | change_section_address = parse_vma (optarg, "--change-addresses"); | |
2397 | change_start = change_section_address; | |
2398 | break; | |
57938635 | 2399 | |
252b5132 | 2400 | case OPTION_CHANGE_WARNINGS: |
b34976b6 | 2401 | change_warn = TRUE; |
252b5132 | 2402 | break; |
57938635 | 2403 | |
252b5132 | 2404 | case OPTION_CHANGE_LEADING_CHAR: |
b34976b6 | 2405 | change_leading_char = TRUE; |
252b5132 | 2406 | break; |
57938635 | 2407 | |
252b5132 | 2408 | case OPTION_DEBUGGING: |
b34976b6 | 2409 | convert_debugging = TRUE; |
252b5132 | 2410 | break; |
57938635 | 2411 | |
252b5132 RH |
2412 | case OPTION_GAP_FILL: |
2413 | { | |
2414 | bfd_vma gap_fill_vma; | |
2415 | ||
2416 | gap_fill_vma = parse_vma (optarg, "--gap-fill"); | |
2417 | gap_fill = (bfd_byte) gap_fill_vma; | |
2418 | if ((bfd_vma) gap_fill != gap_fill_vma) | |
2419 | { | |
2420 | char buff[20]; | |
57938635 | 2421 | |
252b5132 | 2422 | sprintf_vma (buff, gap_fill_vma); |
57938635 | 2423 | |
252b5132 RH |
2424 | non_fatal (_("Warning: truncating gap-fill from 0x%s to 0x%x"), |
2425 | buff, gap_fill); | |
2426 | } | |
b34976b6 | 2427 | gap_fill_set = TRUE; |
252b5132 RH |
2428 | } |
2429 | break; | |
57938635 | 2430 | |
252b5132 | 2431 | case OPTION_NO_CHANGE_WARNINGS: |
b34976b6 | 2432 | change_warn = FALSE; |
252b5132 | 2433 | break; |
57938635 | 2434 | |
252b5132 RH |
2435 | case OPTION_PAD_TO: |
2436 | pad_to = parse_vma (optarg, "--pad-to"); | |
b34976b6 | 2437 | pad_to_set = TRUE; |
252b5132 | 2438 | break; |
57938635 | 2439 | |
252b5132 | 2440 | case OPTION_REMOVE_LEADING_CHAR: |
b34976b6 | 2441 | remove_leading_char = TRUE; |
252b5132 | 2442 | break; |
57938635 AM |
2443 | |
2444 | case OPTION_REDEFINE_SYM: | |
2445 | { | |
2446 | /* Push this redefinition onto redefine_symbol_list. */ | |
2447 | ||
2448 | int len; | |
2449 | const char *s; | |
2450 | const char *nextarg; | |
2451 | char *source, *target; | |
2452 | ||
2453 | s = strchr (optarg, '='); | |
2454 | if (s == NULL) | |
594ef5db | 2455 | fatal (_("bad format for %s"), "--redefine-sym"); |
57938635 AM |
2456 | |
2457 | len = s - optarg; | |
2458 | source = (char *) xmalloc (len + 1); | |
2459 | strncpy (source, optarg, len); | |
2460 | source[len] = '\0'; | |
2461 | ||
2462 | nextarg = s + 1; | |
2463 | len = strlen (nextarg); | |
2464 | target = (char *) xmalloc (len + 1); | |
2465 | strcpy (target, nextarg); | |
2466 | ||
2467 | redefine_list_append (source, target); | |
2468 | ||
2469 | free (source); | |
2470 | free (target); | |
2471 | } | |
2472 | break; | |
2473 | ||
252b5132 RH |
2474 | case OPTION_SET_SECTION_FLAGS: |
2475 | { | |
2476 | const char *s; | |
2477 | int len; | |
2478 | char *name; | |
2479 | ||
2480 | s = strchr (optarg, '='); | |
2481 | if (s == NULL) | |
57938635 | 2482 | fatal (_("bad format for %s"), "--set-section-flags"); |
252b5132 RH |
2483 | |
2484 | len = s - optarg; | |
2485 | name = (char *) xmalloc (len + 1); | |
2486 | strncpy (name, optarg, len); | |
2487 | name[len] = '\0'; | |
2488 | ||
b34976b6 | 2489 | p = find_section_list (name, TRUE); |
252b5132 | 2490 | |
b34976b6 | 2491 | p->set_flags = TRUE; |
252b5132 RH |
2492 | p->flags = parse_flags (s + 1); |
2493 | } | |
2494 | break; | |
57938635 | 2495 | |
594ef5db NC |
2496 | case OPTION_RENAME_SECTION: |
2497 | { | |
2498 | flagword flags; | |
3bcfb3e4 AM |
2499 | const char *eq, *fl; |
2500 | char *old_name; | |
2501 | char *new_name; | |
594ef5db NC |
2502 | unsigned int len; |
2503 | ||
3bcfb3e4 AM |
2504 | eq = strchr (optarg, '='); |
2505 | if (eq == NULL) | |
594ef5db NC |
2506 | fatal (_("bad format for %s"), "--rename-section"); |
2507 | ||
3bcfb3e4 | 2508 | len = eq - optarg; |
594ef5db | 2509 | if (len == 0) |
3bcfb3e4 | 2510 | fatal (_("bad format for %s"), "--rename-section"); |
594ef5db NC |
2511 | |
2512 | old_name = (char *) xmalloc (len + 1); | |
2513 | strncpy (old_name, optarg, len); | |
2514 | old_name[len] = 0; | |
2515 | ||
3bcfb3e4 AM |
2516 | eq++; |
2517 | fl = strchr (eq, ','); | |
2518 | if (fl) | |
594ef5db | 2519 | { |
3bcfb3e4 AM |
2520 | flags = parse_flags (fl + 1); |
2521 | len = fl - eq; | |
594ef5db NC |
2522 | } |
2523 | else | |
2524 | { | |
594ef5db | 2525 | flags = -1; |
3bcfb3e4 | 2526 | len = strlen (eq); |
594ef5db NC |
2527 | } |
2528 | ||
3bcfb3e4 AM |
2529 | if (len == 0) |
2530 | fatal (_("bad format for %s"), "--rename-section"); | |
2531 | ||
2532 | new_name = (char *) xmalloc (len + 1); | |
2533 | strncpy (new_name, eq, len); | |
2534 | new_name[len] = 0; | |
2535 | ||
594ef5db NC |
2536 | add_section_rename (old_name, new_name, flags); |
2537 | } | |
2538 | break; | |
2539 | ||
252b5132 RH |
2540 | case OPTION_SET_START: |
2541 | set_start = parse_vma (optarg, "--set-start"); | |
b34976b6 | 2542 | set_start_set = TRUE; |
252b5132 | 2543 | break; |
57938635 | 2544 | |
0af11b59 KH |
2545 | case OPTION_SREC_LEN: |
2546 | Chunk = parse_vma (optarg, "--srec-len"); | |
2547 | break; | |
420496c1 | 2548 | |
0af11b59 | 2549 | case OPTION_SREC_FORCES3: |
b34976b6 | 2550 | S3Forced = TRUE; |
0af11b59 | 2551 | break; |
420496c1 | 2552 | |
16b2b71c NC |
2553 | case OPTION_STRIP_SYMBOLS: |
2554 | add_specific_symbols (optarg, &strip_specific_list); | |
2555 | break; | |
2556 | ||
2557 | case OPTION_KEEP_SYMBOLS: | |
2558 | add_specific_symbols (optarg, &keep_specific_list); | |
2559 | break; | |
2560 | ||
2561 | case OPTION_LOCALIZE_SYMBOLS: | |
2562 | add_specific_symbols (optarg, &localize_specific_list); | |
2563 | break; | |
2564 | ||
2565 | case OPTION_KEEPGLOBAL_SYMBOLS: | |
2566 | add_specific_symbols (optarg, &keepglobal_specific_list); | |
2567 | break; | |
2568 | ||
2569 | case OPTION_WEAKEN_SYMBOLS: | |
2570 | add_specific_symbols (optarg, &weaken_specific_list); | |
2571 | break; | |
2572 | ||
1ae8b3d2 AO |
2573 | case OPTION_ALT_MACH_CODE: |
2574 | use_alt_mach_code = atoi (optarg); | |
2575 | if (use_alt_mach_code <= 0) | |
2576 | fatal (_("alternate machine code index must be positive")); | |
2577 | break; | |
2578 | ||
252b5132 RH |
2579 | case 0: |
2580 | break; /* we've been given a long option */ | |
57938635 | 2581 | |
8b53311e | 2582 | case 'H': |
252b5132 RH |
2583 | case 'h': |
2584 | copy_usage (stdout, 0); | |
57938635 | 2585 | |
252b5132 RH |
2586 | default: |
2587 | copy_usage (stderr, 1); | |
2588 | } | |
2589 | } | |
2590 | ||
2591 | if (show_version) | |
2592 | print_version ("objcopy"); | |
2593 | ||
2594 | if (copy_byte >= interleave) | |
2595 | fatal (_("byte number must be less than interleave")); | |
2596 | ||
2597 | if (optind == argc || optind + 2 < argc) | |
2598 | copy_usage (stderr, 1); | |
2599 | ||
2600 | input_filename = argv[optind]; | |
2601 | if (optind + 1 < argc) | |
2602 | output_filename = argv[optind + 1]; | |
2603 | ||
2604 | /* Default is to strip no symbols. */ | |
2605 | if (strip_symbols == STRIP_UNDEF && discard_locals == LOCALS_UNDEF) | |
2606 | strip_symbols = STRIP_NONE; | |
2607 | ||
2608 | if (output_target == (char *) NULL) | |
2609 | output_target = input_target; | |
2610 | ||
43a0748c | 2611 | if (binary_architecture != (char *) NULL) |
252b5132 | 2612 | { |
43a0748c | 2613 | if (input_target && strcmp (input_target, "binary") == 0) |
0af11b59 KH |
2614 | { |
2615 | const bfd_arch_info_type * temp_arch_info; | |
43a0748c NC |
2616 | |
2617 | temp_arch_info = bfd_scan_arch (binary_architecture); | |
2618 | ||
0af11b59 KH |
2619 | if (temp_arch_info != NULL) |
2620 | bfd_external_binary_architecture = temp_arch_info->arch; | |
2621 | else | |
2622 | fatal (_("architecture %s unknown"), binary_architecture); | |
2623 | } | |
43a0748c NC |
2624 | else |
2625 | { | |
2626 | non_fatal (_("Warning: input target 'binary' required for binary architecture parameter.")); | |
2627 | non_fatal (_(" Argument %s ignored"), binary_architecture); | |
2628 | } | |
252b5132 RH |
2629 | } |
2630 | ||
43a0748c NC |
2631 | if (preserve_dates) |
2632 | if (stat (input_filename, & statbuf) < 0) | |
2633 | fatal (_("Cannot stat: %s: %s"), input_filename, strerror (errno)); | |
2634 | ||
252b5132 RH |
2635 | /* If there is no destination file then create a temp and rename |
2636 | the result into the input. */ | |
2637 | ||
2638 | if (output_filename == (char *) NULL) | |
2639 | { | |
2640 | char *tmpname = make_tempname (input_filename); | |
2641 | ||
2642 | copy_file (input_filename, tmpname, input_target, output_target); | |
2643 | if (status == 0) | |
57938635 | 2644 | { |
252b5132 RH |
2645 | if (preserve_dates) |
2646 | set_times (tmpname, &statbuf); | |
2647 | smart_rename (tmpname, input_filename, preserve_dates); | |
2648 | } | |
2649 | else | |
2650 | unlink (tmpname); | |
2651 | } | |
2652 | else | |
2653 | { | |
2654 | copy_file (input_filename, output_filename, input_target, output_target); | |
594ef5db | 2655 | |
252b5132 RH |
2656 | if (status == 0 && preserve_dates) |
2657 | set_times (output_filename, &statbuf); | |
2658 | } | |
2659 | ||
2660 | if (change_warn) | |
2661 | { | |
2662 | for (p = change_sections; p != NULL; p = p->next) | |
2663 | { | |
2664 | if (! p->used) | |
2665 | { | |
2666 | if (p->change_vma != CHANGE_IGNORE) | |
2667 | { | |
2668 | char buff [20]; | |
2669 | ||
2670 | sprintf_vma (buff, p->vma_val); | |
57938635 | 2671 | |
252b5132 | 2672 | /* xgettext:c-format */ |
57938635 AM |
2673 | non_fatal (_("%s %s%c0x%s never used"), |
2674 | "--change-section-vma", | |
252b5132 RH |
2675 | p->name, |
2676 | p->change_vma == CHANGE_SET ? '=' : '+', | |
2677 | buff); | |
2678 | } | |
57938635 | 2679 | |
252b5132 RH |
2680 | if (p->change_lma != CHANGE_IGNORE) |
2681 | { | |
2682 | char buff [20]; | |
2683 | ||
2684 | sprintf_vma (buff, p->lma_val); | |
57938635 | 2685 | |
252b5132 | 2686 | /* xgettext:c-format */ |
57938635 AM |
2687 | non_fatal (_("%s %s%c0x%s never used"), |
2688 | "--change-section-lma", | |
252b5132 RH |
2689 | p->name, |
2690 | p->change_lma == CHANGE_SET ? '=' : '+', | |
2691 | buff); | |
2692 | } | |
2693 | } | |
2694 | } | |
2695 | } | |
2696 | ||
2697 | return 0; | |
2698 | } | |
2699 | ||
65de42c0 TS |
2700 | int main PARAMS ((int, char **)); |
2701 | ||
252b5132 RH |
2702 | int |
2703 | main (argc, argv) | |
2704 | int argc; | |
2705 | char *argv[]; | |
2706 | { | |
2707 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
2708 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
2709 | #endif |
2710 | #if defined (HAVE_SETLOCALE) | |
2711 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
2712 | #endif |
2713 | bindtextdomain (PACKAGE, LOCALEDIR); | |
2714 | textdomain (PACKAGE); | |
2715 | ||
2716 | program_name = argv[0]; | |
2717 | xmalloc_set_program_name (program_name); | |
2718 | ||
2719 | START_PROGRESS (program_name, 0); | |
2720 | ||
2721 | strip_symbols = STRIP_UNDEF; | |
2722 | discard_locals = LOCALS_UNDEF; | |
2723 | ||
2724 | bfd_init (); | |
2725 | set_default_bfd_target (); | |
2726 | ||
2727 | if (is_strip < 0) | |
2728 | { | |
2729 | int i = strlen (program_name); | |
5af11cab AM |
2730 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM |
2731 | /* Drop the .exe suffix, if any. */ | |
2732 | if (i > 4 && FILENAME_CMP (program_name + i - 4, ".exe") == 0) | |
2733 | { | |
2734 | i -= 4; | |
2735 | program_name[i] = '\0'; | |
2736 | } | |
2737 | #endif | |
2738 | is_strip = (i >= 5 && FILENAME_CMP (program_name + i - 5, "strip") == 0); | |
252b5132 RH |
2739 | } |
2740 | ||
2741 | if (is_strip) | |
2742 | strip_main (argc, argv); | |
2743 | else | |
2744 | copy_main (argc, argv); | |
2745 | ||
2746 | END_PROGRESS (program_name); | |
2747 | ||
2748 | return status; | |
2749 | } |