Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* objdump.c -- dump information about an object file. |
8c2bc687 | 2 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
f0c8c24a | 3 | 2000, 2001, 2002, 2003 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
b5e2a4f3 | 6 | This file is part of GNU Binutils. |
252b5132 | 7 | |
b5e2a4f3 NC |
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, or (at your option) | |
11 | any later version. | |
252b5132 | 12 | |
b5e2a4f3 NC |
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. | |
252b5132 | 17 | |
b5e2a4f3 NC |
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, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
252b5132 RH |
21 | |
22 | #include "bfd.h" | |
6e1a7e9a | 23 | #include "bfdver.h" |
252b5132 RH |
24 | #include "progress.h" |
25 | #include "bucomm.h" | |
a6637ec0 | 26 | #include "budemang.h" |
d7a283d4 | 27 | #include "getopt.h" |
3882b010 | 28 | #include "safe-ctype.h" |
252b5132 RH |
29 | #include "dis-asm.h" |
30 | #include "libiberty.h" | |
31 | #include "demangle.h" | |
32 | #include "debug.h" | |
33 | #include "budbg.h" | |
34 | ||
252b5132 RH |
35 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
36 | #define BYTES_IN_WORD 32 | |
37 | #include "aout/aout64.h" | |
38 | ||
39 | #ifdef NEED_DECLARATION_FPRINTF | |
40 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
fd7bb956 | 41 | extern int fprintf (FILE *, const char *, ...); |
252b5132 RH |
42 | #endif |
43 | ||
75cd796a ILT |
44 | /* Exit status. */ |
45 | static int exit_status = 0; | |
46 | ||
98a91d6a | 47 | static char *default_target = NULL; /* Default at runtime. */ |
252b5132 | 48 | |
98a91d6a | 49 | static int show_version = 0; /* Show the version number. */ |
252b5132 RH |
50 | static int dump_section_contents; /* -s */ |
51 | static int dump_section_headers; /* -h */ | |
b34976b6 | 52 | static bfd_boolean dump_file_header; /* -f */ |
252b5132 RH |
53 | static int dump_symtab; /* -t */ |
54 | static int dump_dynamic_symtab; /* -T */ | |
55 | static int dump_reloc_info; /* -r */ | |
56 | static int dump_dynamic_reloc_info; /* -R */ | |
57 | static int dump_ar_hdrs; /* -a */ | |
58 | static int dump_private_headers; /* -p */ | |
59 | static int prefix_addresses; /* --prefix-addresses */ | |
60 | static int with_line_numbers; /* -l */ | |
b34976b6 | 61 | static bfd_boolean with_source_code; /* -S */ |
252b5132 RH |
62 | static int show_raw_insn; /* --show-raw-insn */ |
63 | static int dump_stab_section_info; /* --stabs */ | |
64 | static int do_demangle; /* -C, --demangle */ | |
b34976b6 AM |
65 | static bfd_boolean disassemble; /* -d */ |
66 | static bfd_boolean disassemble_all; /* -D */ | |
252b5132 | 67 | static int disassemble_zeroes; /* --disassemble-zeroes */ |
b34976b6 | 68 | static bfd_boolean formats_info; /* -i */ |
6e50c90c L |
69 | static char **only; /* -j secname */ |
70 | static size_t only_size = 0; | |
71 | static size_t only_used = 0; | |
252b5132 RH |
72 | static int wide_output; /* -w */ |
73 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
74 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
75 | static int dump_debugging; /* --debugging */ | |
51cdc6e0 | 76 | static int dump_debugging_tags; /* --debugging-tags */ |
252b5132 | 77 | static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ |
f1563258 | 78 | static int file_start_context = 0; /* --file-start-context */ |
252b5132 | 79 | |
43ac9881 AM |
80 | /* Variables for handling include file path table. */ |
81 | static const char **include_paths; | |
82 | static int include_path_count; | |
83 | ||
252b5132 | 84 | /* Extra info to pass to the disassembler address printing function. */ |
026df7c5 NC |
85 | struct objdump_disasm_info |
86 | { | |
252b5132 RH |
87 | bfd *abfd; |
88 | asection *sec; | |
b34976b6 | 89 | bfd_boolean require_sec; |
252b5132 RH |
90 | }; |
91 | ||
92 | /* Architecture to disassemble for, or default if NULL. */ | |
93 | static char *machine = (char *) NULL; | |
94 | ||
dd92f639 NC |
95 | /* Target specific options to the disassembler. */ |
96 | static char *disassembler_options = (char *) NULL; | |
97 | ||
252b5132 RH |
98 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ |
99 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
100 | ||
101 | /* The symbol table. */ | |
102 | static asymbol **syms; | |
103 | ||
104 | /* Number of symbols in `syms'. */ | |
105 | static long symcount = 0; | |
106 | ||
107 | /* The sorted symbol table. */ | |
108 | static asymbol **sorted_syms; | |
109 | ||
110 | /* Number of symbols in `sorted_syms'. */ | |
111 | static long sorted_symcount = 0; | |
112 | ||
113 | /* The dynamic symbol table. */ | |
114 | static asymbol **dynsyms; | |
115 | ||
116 | /* Number of symbols in `dynsyms'. */ | |
117 | static long dynsymcount = 0; | |
118 | ||
98a91d6a NC |
119 | static bfd_byte *stabs; |
120 | static bfd_size_type stab_size; | |
121 | ||
122 | static char *strtab; | |
123 | static bfd_size_type stabstr_size; | |
124 | ||
fd7bb956 AM |
125 | /* Forward declarations. */ |
126 | ||
127 | static void dump_data (bfd *); | |
128 | static void dump_relocs (bfd *); | |
129 | static void dump_dynamic_relocs (bfd *); | |
130 | static void dump_reloc_set (bfd *, asection *, arelent **, long); | |
131 | static void dump_symbols (bfd *, bfd_boolean); | |
132 | static void dump_section_stabs (bfd *, char *, char *); | |
252b5132 RH |
133 | \f |
134 | static void | |
46dca2e0 | 135 | usage (FILE *stream, int status) |
252b5132 | 136 | { |
8b53311e NC |
137 | fprintf (stream, _("Usage: %s <option(s)> <file(s)>\n"), program_name); |
138 | fprintf (stream, _(" Display information from object <file(s)>.\n")); | |
139 | fprintf (stream, _(" At least one of the following switches must be given:\n")); | |
252b5132 | 140 | fprintf (stream, _("\ |
86d65c94 MK |
141 | -a, --archive-headers Display archive header information\n\ |
142 | -f, --file-headers Display the contents of the overall file header\n\ | |
143 | -p, --private-headers Display object format specific file header contents\n\ | |
144 | -h, --[section-]headers Display the contents of the section headers\n\ | |
145 | -x, --all-headers Display the contents of all headers\n\ | |
146 | -d, --disassemble Display assembler contents of executable sections\n\ | |
147 | -D, --disassemble-all Display assembler contents of all sections\n\ | |
148 | -S, --source Intermix source code with disassembly\n\ | |
149 | -s, --full-contents Display the full contents of all sections requested\n\ | |
150 | -g, --debugging Display debug information in object file\n\ | |
51cdc6e0 | 151 | -e, --debugging-tags Display debug information using ctags style\n\ |
86d65c94 MK |
152 | -G, --stabs Display (in raw form) any STABS info in the file\n\ |
153 | -t, --syms Display the contents of the symbol table(s)\n\ | |
154 | -T, --dynamic-syms Display the contents of the dynamic symbol table\n\ | |
155 | -r, --reloc Display the relocation entries in the file\n\ | |
156 | -R, --dynamic-reloc Display the dynamic relocation entries in the file\n\ | |
8b53311e | 157 | -v, --version Display this program's version number\n\ |
86d65c94 MK |
158 | -i, --info List object formats and architectures supported\n\ |
159 | -H, --help Display this information\n\ | |
1dada9c5 NC |
160 | ")); |
161 | if (status != 2) | |
162 | { | |
163 | fprintf (stream, _("\n The following switches are optional:\n")); | |
164 | fprintf (stream, _("\ | |
86d65c94 MK |
165 | -b, --target=BFDNAME Specify the target object format as BFDNAME\n\ |
166 | -m, --architecture=MACHINE Specify the target architecture as MACHINE\n\ | |
167 | -j, --section=NAME Only display information for section NAME\n\ | |
168 | -M, --disassembler-options=OPT Pass text OPT on to the disassembler\n\ | |
1dada9c5 NC |
169 | -EB --endian=big Assume big endian format when disassembling\n\ |
170 | -EL --endian=little Assume little endian format when disassembling\n\ | |
f1563258 | 171 | --file-start-context Include context from start of file (with -S)\n\ |
43ac9881 | 172 | -I, --include=DIR Add DIR to search list for source files\n\ |
86d65c94 | 173 | -l, --line-numbers Include line numbers and filenames in output\n\ |
28c309a2 | 174 | -C, --demangle[=STYLE] Decode mangled/processed symbol names\n\ |
f0c8c24a NC |
175 | The STYLE, if specified, can be `auto', `gnu',\n\ |
176 | `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ | |
177 | or `gnat'\n\ | |
86d65c94 MK |
178 | -w, --wide Format output for more than 80 columns\n\ |
179 | -z, --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n\ | |
f0c8c24a NC |
180 | --start-address=ADDR Only process data whose address is >= ADDR\n\ |
181 | --stop-address=ADDR Only process data whose address is <= ADDR\n\ | |
1dada9c5 NC |
182 | --prefix-addresses Print complete address alongside disassembly\n\ |
183 | --[no-]show-raw-insn Display hex alongside symbolic disassembly\n\ | |
86d65c94 | 184 | --adjust-vma=OFFSET Add OFFSET to all displayed section addresses\n\ |
1dada9c5 NC |
185 | \n")); |
186 | list_supported_targets (program_name, stream); | |
2f83960e | 187 | list_supported_architectures (program_name, stream); |
86d65c94 | 188 | |
94470b23 | 189 | disassembler_usage (stream); |
1dada9c5 | 190 | } |
252b5132 | 191 | if (status == 0) |
86d65c94 | 192 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
193 | exit (status); |
194 | } | |
195 | ||
196 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
46dca2e0 NC |
197 | enum option_values |
198 | { | |
199 | OPTION_ENDIAN=150, | |
200 | OPTION_START_ADDRESS, | |
201 | OPTION_STOP_ADDRESS, | |
202 | OPTION_ADJUST_VMA | |
203 | }; | |
252b5132 RH |
204 | |
205 | static struct option long_options[]= | |
206 | { | |
207 | {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, | |
208 | {"all-headers", no_argument, NULL, 'x'}, | |
209 | {"private-headers", no_argument, NULL, 'p'}, | |
210 | {"architecture", required_argument, NULL, 'm'}, | |
211 | {"archive-headers", no_argument, NULL, 'a'}, | |
1dada9c5 | 212 | {"debugging", no_argument, NULL, 'g'}, |
51cdc6e0 | 213 | {"debugging-tags", no_argument, NULL, 'e'}, |
28c309a2 | 214 | {"demangle", optional_argument, NULL, 'C'}, |
252b5132 RH |
215 | {"disassemble", no_argument, NULL, 'd'}, |
216 | {"disassemble-all", no_argument, NULL, 'D'}, | |
dd92f639 | 217 | {"disassembler-options", required_argument, NULL, 'M'}, |
1dada9c5 | 218 | {"disassemble-zeroes", no_argument, NULL, 'z'}, |
252b5132 RH |
219 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
220 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
221 | {"endian", required_argument, NULL, OPTION_ENDIAN}, | |
222 | {"file-headers", no_argument, NULL, 'f'}, | |
f1563258 | 223 | {"file-start-context", no_argument, &file_start_context, 1}, |
252b5132 RH |
224 | {"full-contents", no_argument, NULL, 's'}, |
225 | {"headers", no_argument, NULL, 'h'}, | |
226 | {"help", no_argument, NULL, 'H'}, | |
227 | {"info", no_argument, NULL, 'i'}, | |
228 | {"line-numbers", no_argument, NULL, 'l'}, | |
229 | {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, | |
230 | {"prefix-addresses", no_argument, &prefix_addresses, 1}, | |
231 | {"reloc", no_argument, NULL, 'r'}, | |
232 | {"section", required_argument, NULL, 'j'}, | |
233 | {"section-headers", no_argument, NULL, 'h'}, | |
234 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, | |
235 | {"source", no_argument, NULL, 'S'}, | |
43ac9881 | 236 | {"include", required_argument, NULL, 'I'}, |
1dada9c5 | 237 | {"stabs", no_argument, NULL, 'G'}, |
252b5132 RH |
238 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
239 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
240 | {"syms", no_argument, NULL, 't'}, | |
241 | {"target", required_argument, NULL, 'b'}, | |
1dada9c5 NC |
242 | {"version", no_argument, NULL, 'V'}, |
243 | {"wide", no_argument, NULL, 'w'}, | |
252b5132 RH |
244 | {0, no_argument, 0, 0} |
245 | }; | |
246 | \f | |
247 | static void | |
46dca2e0 | 248 | nonfatal (const char *msg) |
75cd796a ILT |
249 | { |
250 | bfd_nonfatal (msg); | |
251 | exit_status = 1; | |
252 | } | |
253 | \f | |
254 | static void | |
46dca2e0 NC |
255 | dump_section_header (bfd *abfd ATTRIBUTE_UNUSED, asection *section, |
256 | void *ignored ATTRIBUTE_UNUSED) | |
252b5132 RH |
257 | { |
258 | char *comma = ""; | |
f6af82bd | 259 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
260 | |
261 | printf ("%3d %-13s %08lx ", section->index, | |
262 | bfd_get_section_name (abfd, section), | |
940b2b78 | 263 | (unsigned long) bfd_section_size (abfd, section) / opb); |
d8180c76 | 264 | bfd_printf_vma (abfd, bfd_get_section_vma (abfd, section)); |
252b5132 | 265 | printf (" "); |
d8180c76 | 266 | bfd_printf_vma (abfd, section->lma); |
e59b4dfb | 267 | printf (" %08lx 2**%u", (unsigned long) section->filepos, |
252b5132 RH |
268 | bfd_get_section_alignment (abfd, section)); |
269 | if (! wide_output) | |
270 | printf ("\n "); | |
271 | printf (" "); | |
272 | ||
273 | #define PF(x, y) \ | |
274 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
275 | ||
276 | PF (SEC_HAS_CONTENTS, "CONTENTS"); | |
277 | PF (SEC_ALLOC, "ALLOC"); | |
278 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
252b5132 RH |
279 | PF (SEC_LOAD, "LOAD"); |
280 | PF (SEC_RELOC, "RELOC"); | |
252b5132 RH |
281 | PF (SEC_READONLY, "READONLY"); |
282 | PF (SEC_CODE, "CODE"); | |
283 | PF (SEC_DATA, "DATA"); | |
284 | PF (SEC_ROM, "ROM"); | |
285 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
286 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); | |
287 | PF (SEC_EXCLUDE, "EXCLUDE"); | |
288 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); | |
34cbe64e TW |
289 | PF (SEC_BLOCK, "BLOCK"); |
290 | PF (SEC_CLINK, "CLINK"); | |
24c411ed ILT |
291 | PF (SEC_SMALL_DATA, "SMALL_DATA"); |
292 | PF (SEC_SHARED, "SHARED"); | |
9e85c2a0 | 293 | PF (SEC_ARCH_BIT_0, "ARCH_BIT_0"); |
13ae64f3 | 294 | PF (SEC_THREAD_LOCAL, "THREAD_LOCAL"); |
252b5132 RH |
295 | |
296 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
297 | { | |
298 | const char *ls; | |
299 | ||
300 | switch (section->flags & SEC_LINK_DUPLICATES) | |
301 | { | |
302 | default: | |
303 | abort (); | |
304 | case SEC_LINK_DUPLICATES_DISCARD: | |
305 | ls = "LINK_ONCE_DISCARD"; | |
306 | break; | |
307 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
308 | ls = "LINK_ONCE_ONE_ONLY"; | |
309 | break; | |
310 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
311 | ls = "LINK_ONCE_SAME_SIZE"; | |
312 | break; | |
313 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
314 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
315 | break; | |
316 | } | |
317 | printf ("%s%s", comma, ls); | |
deecf979 ILT |
318 | |
319 | if (section->comdat != NULL) | |
320 | printf (" (COMDAT %s %ld)", section->comdat->name, | |
321 | section->comdat->symbol); | |
322 | ||
252b5132 RH |
323 | comma = ", "; |
324 | } | |
325 | ||
326 | printf ("\n"); | |
327 | #undef PF | |
328 | } | |
329 | ||
330 | static void | |
46dca2e0 | 331 | dump_headers (bfd *abfd) |
252b5132 RH |
332 | { |
333 | printf (_("Sections:\n")); | |
8bea4d5c | 334 | |
252b5132 | 335 | #ifndef BFD64 |
8bea4d5c | 336 | printf (_("Idx Name Size VMA LMA File off Algn")); |
252b5132 | 337 | #else |
21611032 TS |
338 | /* With BFD64, non-ELF returns -1 and wants always 64 bit addresses. */ |
339 | if (bfd_get_arch_size (abfd) == 32) | |
340 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
341 | else | |
342 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
252b5132 | 343 | #endif |
8bea4d5c ILT |
344 | |
345 | if (wide_output) | |
346 | printf (_(" Flags")); | |
026df7c5 NC |
347 | if (abfd->flags & HAS_LOAD_PAGE) |
348 | printf (_(" Pg")); | |
8bea4d5c ILT |
349 | printf ("\n"); |
350 | ||
46dca2e0 | 351 | bfd_map_over_sections (abfd, dump_section_header, NULL); |
252b5132 RH |
352 | } |
353 | \f | |
354 | static asymbol ** | |
46dca2e0 | 355 | slurp_symtab (bfd *abfd) |
252b5132 RH |
356 | { |
357 | asymbol **sy = (asymbol **) NULL; | |
358 | long storage; | |
359 | ||
360 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
361 | { | |
252b5132 RH |
362 | symcount = 0; |
363 | return NULL; | |
364 | } | |
365 | ||
366 | storage = bfd_get_symtab_upper_bound (abfd); | |
367 | if (storage < 0) | |
368 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 369 | if (storage) |
28b18af1 AM |
370 | sy = (asymbol **) xmalloc (storage); |
371 | ||
252b5132 RH |
372 | symcount = bfd_canonicalize_symtab (abfd, sy); |
373 | if (symcount < 0) | |
374 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 RH |
375 | return sy; |
376 | } | |
377 | ||
378 | /* Read in the dynamic symbols. */ | |
379 | ||
380 | static asymbol ** | |
46dca2e0 | 381 | slurp_dynamic_symtab (bfd *abfd) |
252b5132 RH |
382 | { |
383 | asymbol **sy = (asymbol **) NULL; | |
384 | long storage; | |
385 | ||
386 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); | |
387 | if (storage < 0) | |
388 | { | |
389 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
390 | { | |
37cc8ec1 | 391 | non_fatal (_("%s: not a dynamic object"), bfd_get_filename (abfd)); |
252b5132 RH |
392 | dynsymcount = 0; |
393 | return NULL; | |
394 | } | |
395 | ||
396 | bfd_fatal (bfd_get_filename (abfd)); | |
397 | } | |
252b5132 | 398 | if (storage) |
28b18af1 AM |
399 | sy = (asymbol **) xmalloc (storage); |
400 | ||
252b5132 RH |
401 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); |
402 | if (dynsymcount < 0) | |
403 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 RH |
404 | return sy; |
405 | } | |
406 | ||
407 | /* Filter out (in place) symbols that are useless for disassembly. | |
408 | COUNT is the number of elements in SYMBOLS. | |
0af11b59 | 409 | Return the number of useful symbols. */ |
252b5132 RH |
410 | |
411 | static long | |
46dca2e0 | 412 | remove_useless_symbols (asymbol **symbols, long count) |
252b5132 | 413 | { |
46dca2e0 | 414 | asymbol **in_ptr = symbols, **out_ptr = symbols; |
252b5132 RH |
415 | |
416 | while (--count >= 0) | |
417 | { | |
418 | asymbol *sym = *in_ptr++; | |
419 | ||
420 | if (sym->name == NULL || sym->name[0] == '\0') | |
421 | continue; | |
422 | if (sym->flags & (BSF_DEBUGGING)) | |
423 | continue; | |
424 | if (bfd_is_und_section (sym->section) | |
425 | || bfd_is_com_section (sym->section)) | |
426 | continue; | |
427 | ||
428 | *out_ptr++ = sym; | |
429 | } | |
430 | return out_ptr - symbols; | |
431 | } | |
432 | ||
433 | /* Sort symbols into value order. */ | |
434 | ||
0af11b59 | 435 | static int |
46dca2e0 | 436 | compare_symbols (const void *ap, const void *bp) |
252b5132 | 437 | { |
46dca2e0 NC |
438 | const asymbol *a = * (const asymbol **) ap; |
439 | const asymbol *b = * (const asymbol **) bp; | |
440 | const char *an; | |
441 | const char *bn; | |
442 | size_t anl; | |
443 | size_t bnl; | |
444 | bfd_boolean af; | |
445 | bfd_boolean bf; | |
446 | flagword aflags; | |
447 | flagword bflags; | |
252b5132 RH |
448 | |
449 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) | |
450 | return 1; | |
451 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) | |
452 | return -1; | |
453 | ||
454 | if (a->section > b->section) | |
455 | return 1; | |
456 | else if (a->section < b->section) | |
457 | return -1; | |
458 | ||
459 | an = bfd_asymbol_name (a); | |
460 | bn = bfd_asymbol_name (b); | |
461 | anl = strlen (an); | |
462 | bnl = strlen (bn); | |
463 | ||
464 | /* The symbols gnu_compiled and gcc2_compiled convey no real | |
465 | information, so put them after other symbols with the same value. */ | |
252b5132 RH |
466 | af = (strstr (an, "gnu_compiled") != NULL |
467 | || strstr (an, "gcc2_compiled") != NULL); | |
468 | bf = (strstr (bn, "gnu_compiled") != NULL | |
469 | || strstr (bn, "gcc2_compiled") != NULL); | |
470 | ||
471 | if (af && ! bf) | |
472 | return 1; | |
473 | if (! af && bf) | |
474 | return -1; | |
475 | ||
476 | /* We use a heuristic for the file name, to try to sort it after | |
477 | more useful symbols. It may not work on non Unix systems, but it | |
478 | doesn't really matter; the only difference is precisely which | |
479 | symbol names get printed. */ | |
480 | ||
481 | #define file_symbol(s, sn, snl) \ | |
482 | (((s)->flags & BSF_FILE) != 0 \ | |
483 | || ((sn)[(snl) - 2] == '.' \ | |
484 | && ((sn)[(snl) - 1] == 'o' \ | |
485 | || (sn)[(snl) - 1] == 'a'))) | |
486 | ||
487 | af = file_symbol (a, an, anl); | |
488 | bf = file_symbol (b, bn, bnl); | |
489 | ||
490 | if (af && ! bf) | |
491 | return 1; | |
492 | if (! af && bf) | |
493 | return -1; | |
494 | ||
495 | /* Try to sort global symbols before local symbols before function | |
496 | symbols before debugging symbols. */ | |
497 | ||
498 | aflags = a->flags; | |
499 | bflags = b->flags; | |
500 | ||
501 | if ((aflags & BSF_DEBUGGING) != (bflags & BSF_DEBUGGING)) | |
502 | { | |
503 | if ((aflags & BSF_DEBUGGING) != 0) | |
504 | return 1; | |
505 | else | |
506 | return -1; | |
507 | } | |
508 | if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION)) | |
509 | { | |
510 | if ((aflags & BSF_FUNCTION) != 0) | |
511 | return -1; | |
512 | else | |
513 | return 1; | |
514 | } | |
515 | if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL)) | |
516 | { | |
517 | if ((aflags & BSF_LOCAL) != 0) | |
518 | return 1; | |
519 | else | |
520 | return -1; | |
521 | } | |
522 | if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL)) | |
523 | { | |
524 | if ((aflags & BSF_GLOBAL) != 0) | |
525 | return -1; | |
526 | else | |
527 | return 1; | |
528 | } | |
529 | ||
530 | /* Symbols that start with '.' might be section names, so sort them | |
531 | after symbols that don't start with '.'. */ | |
532 | if (an[0] == '.' && bn[0] != '.') | |
533 | return 1; | |
534 | if (an[0] != '.' && bn[0] == '.') | |
535 | return -1; | |
536 | ||
537 | /* Finally, if we can't distinguish them in any other way, try to | |
538 | get consistent results by sorting the symbols by name. */ | |
539 | return strcmp (an, bn); | |
540 | } | |
541 | ||
542 | /* Sort relocs into address order. */ | |
543 | ||
544 | static int | |
46dca2e0 | 545 | compare_relocs (const void *ap, const void *bp) |
252b5132 | 546 | { |
46dca2e0 NC |
547 | const arelent *a = * (const arelent **) ap; |
548 | const arelent *b = * (const arelent **) bp; | |
252b5132 RH |
549 | |
550 | if (a->address > b->address) | |
551 | return 1; | |
552 | else if (a->address < b->address) | |
553 | return -1; | |
554 | ||
555 | /* So that associated relocations tied to the same address show up | |
556 | in the correct order, we don't do any further sorting. */ | |
557 | if (a > b) | |
558 | return 1; | |
559 | else if (a < b) | |
560 | return -1; | |
561 | else | |
562 | return 0; | |
563 | } | |
564 | ||
b34976b6 | 565 | /* Print VMA to STREAM. If SKIP_ZEROES is TRUE, omit leading zeroes. */ |
252b5132 RH |
566 | |
567 | static void | |
46dca2e0 NC |
568 | objdump_print_value (bfd_vma vma, struct disassemble_info *info, |
569 | bfd_boolean skip_zeroes) | |
252b5132 RH |
570 | { |
571 | char buf[30]; | |
572 | char *p; | |
d8180c76 L |
573 | struct objdump_disasm_info *aux |
574 | = (struct objdump_disasm_info *) info->application_data; | |
252b5132 | 575 | |
d8180c76 | 576 | bfd_sprintf_vma (aux->abfd, buf, vma); |
252b5132 RH |
577 | if (! skip_zeroes) |
578 | p = buf; | |
579 | else | |
580 | { | |
581 | for (p = buf; *p == '0'; ++p) | |
582 | ; | |
583 | if (*p == '\0') | |
584 | --p; | |
585 | } | |
586 | (*info->fprintf_func) (info->stream, "%s", p); | |
587 | } | |
588 | ||
589 | /* Print the name of a symbol. */ | |
590 | ||
591 | static void | |
46dca2e0 NC |
592 | objdump_print_symname (bfd *abfd, struct disassemble_info *info, |
593 | asymbol *sym) | |
252b5132 RH |
594 | { |
595 | char *alloc; | |
596 | const char *name; | |
252b5132 RH |
597 | |
598 | alloc = NULL; | |
599 | name = bfd_asymbol_name (sym); | |
a6637ec0 | 600 | if (do_demangle && name[0] != '\0') |
252b5132 RH |
601 | { |
602 | /* Demangle the name. */ | |
a6637ec0 AM |
603 | alloc = demangle (abfd, name); |
604 | name = alloc; | |
252b5132 RH |
605 | } |
606 | ||
607 | if (info != NULL) | |
a6637ec0 | 608 | (*info->fprintf_func) (info->stream, "%s", name); |
252b5132 | 609 | else |
a6637ec0 | 610 | printf ("%s", name); |
252b5132 RH |
611 | |
612 | if (alloc != NULL) | |
613 | free (alloc); | |
614 | } | |
615 | ||
616 | /* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC | |
b34976b6 | 617 | is TRUE, then always require the symbol to be in the section. This |
252b5132 RH |
618 | returns NULL if there is no suitable symbol. If PLACE is not NULL, |
619 | then *PLACE is set to the index of the symbol in sorted_syms. */ | |
620 | ||
621 | static asymbol * | |
46dca2e0 NC |
622 | find_symbol_for_address (bfd *abfd, asection *sec, bfd_vma vma, |
623 | bfd_boolean require_sec, long *place) | |
252b5132 RH |
624 | { |
625 | /* @@ Would it speed things up to cache the last two symbols returned, | |
626 | and maybe their address ranges? For many processors, only one memory | |
627 | operand can be present at a time, so the 2-entry cache wouldn't be | |
628 | constantly churned by code doing heavy memory accesses. */ | |
629 | ||
630 | /* Indices in `sorted_syms'. */ | |
631 | long min = 0; | |
632 | long max = sorted_symcount; | |
633 | long thisplace; | |
0af11b59 | 634 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
635 | |
636 | if (sorted_symcount < 1) | |
637 | return NULL; | |
638 | ||
639 | /* Perform a binary search looking for the closest symbol to the | |
640 | required value. We are searching the range (min, max]. */ | |
641 | while (min + 1 < max) | |
642 | { | |
643 | asymbol *sym; | |
644 | ||
645 | thisplace = (max + min) / 2; | |
646 | sym = sorted_syms[thisplace]; | |
647 | ||
648 | if (bfd_asymbol_value (sym) > vma) | |
649 | max = thisplace; | |
650 | else if (bfd_asymbol_value (sym) < vma) | |
651 | min = thisplace; | |
652 | else | |
653 | { | |
654 | min = thisplace; | |
655 | break; | |
656 | } | |
657 | } | |
658 | ||
659 | /* The symbol we want is now in min, the low end of the range we | |
660 | were searching. If there are several symbols with the same | |
661 | value, we want the first one. */ | |
662 | thisplace = min; | |
663 | while (thisplace > 0 | |
664 | && (bfd_asymbol_value (sorted_syms[thisplace]) | |
665 | == bfd_asymbol_value (sorted_syms[thisplace - 1]))) | |
666 | --thisplace; | |
667 | ||
1049f94e | 668 | /* If the file is relocatable, and the symbol could be from this |
252b5132 RH |
669 | section, prefer a symbol from this section over symbols from |
670 | others, even if the other symbol's value might be closer. | |
0af11b59 | 671 | |
252b5132 RH |
672 | Note that this may be wrong for some symbol references if the |
673 | sections have overlapping memory ranges, but in that case there's | |
674 | no way to tell what's desired without looking at the relocation | |
675 | table. */ | |
252b5132 RH |
676 | if (sorted_syms[thisplace]->section != sec |
677 | && (require_sec | |
678 | || ((abfd->flags & HAS_RELOC) != 0 | |
679 | && vma >= bfd_get_section_vma (abfd, sec) | |
680 | && vma < (bfd_get_section_vma (abfd, sec) | |
940b2b78 | 681 | + bfd_section_size (abfd, sec) / opb)))) |
252b5132 RH |
682 | { |
683 | long i; | |
684 | ||
685 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
686 | { | |
687 | if (bfd_asymbol_value (sorted_syms[i]) | |
688 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
689 | break; | |
690 | } | |
98a91d6a | 691 | |
252b5132 | 692 | --i; |
98a91d6a | 693 | |
252b5132 RH |
694 | for (; i >= 0; i--) |
695 | { | |
696 | if (sorted_syms[i]->section == sec | |
697 | && (i == 0 | |
698 | || sorted_syms[i - 1]->section != sec | |
699 | || (bfd_asymbol_value (sorted_syms[i]) | |
700 | != bfd_asymbol_value (sorted_syms[i - 1])))) | |
701 | { | |
702 | thisplace = i; | |
703 | break; | |
704 | } | |
705 | } | |
706 | ||
707 | if (sorted_syms[thisplace]->section != sec) | |
708 | { | |
709 | /* We didn't find a good symbol with a smaller value. | |
710 | Look for one with a larger value. */ | |
711 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
712 | { | |
713 | if (sorted_syms[i]->section == sec) | |
714 | { | |
715 | thisplace = i; | |
716 | break; | |
717 | } | |
718 | } | |
719 | } | |
720 | ||
721 | if (sorted_syms[thisplace]->section != sec | |
722 | && (require_sec | |
723 | || ((abfd->flags & HAS_RELOC) != 0 | |
724 | && vma >= bfd_get_section_vma (abfd, sec) | |
725 | && vma < (bfd_get_section_vma (abfd, sec) | |
726 | + bfd_section_size (abfd, sec))))) | |
727 | { | |
728 | /* There is no suitable symbol. */ | |
729 | return NULL; | |
730 | } | |
731 | } | |
732 | ||
733 | if (place != NULL) | |
734 | *place = thisplace; | |
735 | ||
736 | return sorted_syms[thisplace]; | |
737 | } | |
738 | ||
739 | /* Print an address to INFO symbolically. */ | |
740 | ||
741 | static void | |
46dca2e0 NC |
742 | objdump_print_addr_with_sym (bfd *abfd, asection *sec, asymbol *sym, |
743 | bfd_vma vma, struct disassemble_info *info, | |
744 | bfd_boolean skip_zeroes) | |
252b5132 RH |
745 | { |
746 | objdump_print_value (vma, info, skip_zeroes); | |
747 | ||
748 | if (sym == NULL) | |
749 | { | |
750 | bfd_vma secaddr; | |
751 | ||
752 | (*info->fprintf_func) (info->stream, " <%s", | |
753 | bfd_get_section_name (abfd, sec)); | |
754 | secaddr = bfd_get_section_vma (abfd, sec); | |
755 | if (vma < secaddr) | |
756 | { | |
757 | (*info->fprintf_func) (info->stream, "-0x"); | |
b34976b6 | 758 | objdump_print_value (secaddr - vma, info, TRUE); |
252b5132 RH |
759 | } |
760 | else if (vma > secaddr) | |
761 | { | |
762 | (*info->fprintf_func) (info->stream, "+0x"); | |
b34976b6 | 763 | objdump_print_value (vma - secaddr, info, TRUE); |
252b5132 RH |
764 | } |
765 | (*info->fprintf_func) (info->stream, ">"); | |
766 | } | |
767 | else | |
768 | { | |
769 | (*info->fprintf_func) (info->stream, " <"); | |
770 | objdump_print_symname (abfd, info, sym); | |
771 | if (bfd_asymbol_value (sym) > vma) | |
772 | { | |
773 | (*info->fprintf_func) (info->stream, "-0x"); | |
b34976b6 | 774 | objdump_print_value (bfd_asymbol_value (sym) - vma, info, TRUE); |
252b5132 RH |
775 | } |
776 | else if (vma > bfd_asymbol_value (sym)) | |
777 | { | |
778 | (*info->fprintf_func) (info->stream, "+0x"); | |
b34976b6 | 779 | objdump_print_value (vma - bfd_asymbol_value (sym), info, TRUE); |
252b5132 RH |
780 | } |
781 | (*info->fprintf_func) (info->stream, ">"); | |
782 | } | |
783 | } | |
784 | ||
785 | /* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is | |
b34976b6 | 786 | TRUE, don't output leading zeroes. */ |
252b5132 RH |
787 | |
788 | static void | |
46dca2e0 NC |
789 | objdump_print_addr (bfd_vma vma, struct disassemble_info *info, |
790 | bfd_boolean skip_zeroes) | |
252b5132 RH |
791 | { |
792 | struct objdump_disasm_info *aux; | |
793 | asymbol *sym; | |
794 | ||
795 | if (sorted_symcount < 1) | |
796 | { | |
797 | (*info->fprintf_func) (info->stream, "0x"); | |
798 | objdump_print_value (vma, info, skip_zeroes); | |
799 | return; | |
800 | } | |
801 | ||
802 | aux = (struct objdump_disasm_info *) info->application_data; | |
803 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
804 | (long *) NULL); | |
805 | objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info, | |
806 | skip_zeroes); | |
807 | } | |
808 | ||
809 | /* Print VMA to INFO. This function is passed to the disassembler | |
810 | routine. */ | |
811 | ||
812 | static void | |
46dca2e0 | 813 | objdump_print_address (bfd_vma vma, struct disassemble_info *info) |
252b5132 RH |
814 | { |
815 | objdump_print_addr (vma, info, ! prefix_addresses); | |
816 | } | |
817 | ||
818 | /* Determine of the given address has a symbol associated with it. */ | |
819 | ||
820 | static int | |
46dca2e0 | 821 | objdump_symbol_at_address (bfd_vma vma, struct disassemble_info * info) |
252b5132 RH |
822 | { |
823 | struct objdump_disasm_info * aux; | |
824 | asymbol * sym; | |
825 | ||
826 | /* No symbols - do not bother checking. */ | |
827 | if (sorted_symcount < 1) | |
828 | return 0; | |
829 | ||
830 | aux = (struct objdump_disasm_info *) info->application_data; | |
831 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
832 | (long *) NULL); | |
833 | ||
834 | return (sym != NULL && (bfd_asymbol_value (sym) == vma)); | |
835 | } | |
836 | ||
837 | /* Hold the last function name and the last line number we displayed | |
838 | in a disassembly. */ | |
839 | ||
840 | static char *prev_functionname; | |
841 | static unsigned int prev_line; | |
842 | ||
843 | /* We keep a list of all files that we have seen when doing a | |
844 | dissassembly with source, so that we know how much of the file to | |
845 | display. This can be important for inlined functions. */ | |
846 | ||
847 | struct print_file_list | |
848 | { | |
849 | struct print_file_list *next; | |
43ac9881 AM |
850 | const char *filename; |
851 | const char *modname; | |
252b5132 RH |
852 | unsigned int line; |
853 | FILE *f; | |
854 | }; | |
855 | ||
856 | static struct print_file_list *print_files; | |
857 | ||
858 | /* The number of preceding context lines to show when we start | |
859 | displaying a file for the first time. */ | |
860 | ||
861 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
862 | ||
43ac9881 AM |
863 | /* Tries to open MODNAME, and if successful adds a node to print_files |
864 | linked list and returns that node. Returns NULL on failure. */ | |
865 | ||
866 | static struct print_file_list * | |
867 | try_print_file_open (const char *origname, const char *modname) | |
868 | { | |
869 | struct print_file_list *p; | |
870 | FILE *f; | |
871 | ||
872 | f = fopen (modname, "r"); | |
873 | if (f == NULL) | |
874 | return NULL; | |
875 | ||
876 | if (print_files != NULL && print_files->f != NULL) | |
877 | { | |
878 | fclose (print_files->f); | |
879 | print_files->f = NULL; | |
880 | } | |
881 | ||
882 | p = xmalloc (sizeof (struct print_file_list)); | |
883 | p->filename = origname; | |
884 | p->modname = modname; | |
885 | p->line = 0; | |
886 | p->f = f; | |
887 | p->next = print_files; | |
888 | print_files = p; | |
889 | return p; | |
890 | } | |
891 | ||
892 | /* If the the source file, as described in the symtab, is not found | |
893 | try to locate it in one of the paths specified with -I | |
894 | If found, add location to print_files linked list. */ | |
895 | ||
896 | static struct print_file_list * | |
897 | update_source_path (const char *filename) | |
898 | { | |
899 | struct print_file_list *p; | |
900 | const char *fname; | |
901 | int i; | |
902 | ||
903 | if (filename == NULL) | |
904 | return NULL; | |
905 | ||
906 | p = try_print_file_open (filename, filename); | |
907 | if (p != NULL) | |
908 | return p; | |
909 | ||
910 | if (include_path_count == 0) | |
911 | return NULL; | |
912 | ||
913 | /* Get the name of the file. */ | |
914 | fname = strrchr (filename, '/'); | |
915 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM | |
916 | { | |
917 | /* We could have a mixed forward/back slash case. */ | |
918 | char *backslash = strrchr (filename, '\\'); | |
919 | if (fname == NULL || (backslash != NULL && backslash > fname)) | |
920 | fname = backslash; | |
921 | if (fname == NULL && filename[0] != '\0' && filename[1] == ':') | |
922 | fname = filename + 1; | |
923 | } | |
924 | #endif | |
925 | if (fname == NULL) | |
926 | fname = filename; | |
927 | else | |
928 | ++fname; | |
929 | ||
930 | /* If file exists under a new path, we need to add it to the list | |
931 | so that show_line knows about it. */ | |
932 | for (i = 0; i < include_path_count; i++) | |
933 | { | |
934 | char *modname = concat (include_paths[i], "/", fname, (const char *) 0); | |
935 | ||
936 | p = try_print_file_open (filename, modname); | |
937 | if (p) | |
938 | return p; | |
939 | ||
940 | free (modname); | |
941 | } | |
942 | ||
943 | return NULL; | |
944 | } | |
945 | ||
252b5132 RH |
946 | /* Skip ahead to a given line in a file, optionally printing each |
947 | line. */ | |
948 | ||
252b5132 | 949 | static void |
46dca2e0 NC |
950 | skip_to_line (struct print_file_list *p, unsigned int line, |
951 | bfd_boolean show) | |
252b5132 RH |
952 | { |
953 | while (p->line < line) | |
954 | { | |
955 | char buf[100]; | |
956 | ||
957 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
958 | { | |
959 | fclose (p->f); | |
960 | p->f = NULL; | |
961 | break; | |
962 | } | |
963 | ||
964 | if (show) | |
965 | printf ("%s", buf); | |
966 | ||
967 | if (strchr (buf, '\n') != NULL) | |
968 | ++p->line; | |
969 | } | |
0af11b59 | 970 | } |
252b5132 RH |
971 | |
972 | /* Show the line number, or the source line, in a dissassembly | |
973 | listing. */ | |
974 | ||
975 | static void | |
46dca2e0 | 976 | show_line (bfd *abfd, asection *section, bfd_vma addr_offset) |
252b5132 | 977 | { |
b1f88ebe AM |
978 | const char *filename; |
979 | const char *functionname; | |
252b5132 RH |
980 | unsigned int line; |
981 | ||
982 | if (! with_line_numbers && ! with_source_code) | |
983 | return; | |
984 | ||
940b2b78 | 985 | if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename, |
252b5132 RH |
986 | &functionname, &line)) |
987 | return; | |
988 | ||
989 | if (filename != NULL && *filename == '\0') | |
990 | filename = NULL; | |
991 | if (functionname != NULL && *functionname == '\0') | |
992 | functionname = NULL; | |
993 | ||
994 | if (with_line_numbers) | |
995 | { | |
996 | if (functionname != NULL | |
997 | && (prev_functionname == NULL | |
998 | || strcmp (functionname, prev_functionname) != 0)) | |
999 | printf ("%s():\n", functionname); | |
1000 | if (line > 0 && line != prev_line) | |
1001 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
1002 | } | |
1003 | ||
1004 | if (with_source_code | |
1005 | && filename != NULL | |
1006 | && line > 0) | |
1007 | { | |
1008 | struct print_file_list **pp, *p; | |
1009 | ||
1010 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
1011 | if (strcmp ((*pp)->filename, filename) == 0) | |
1012 | break; | |
1013 | p = *pp; | |
1014 | ||
1015 | if (p != NULL) | |
1016 | { | |
1017 | if (p != print_files) | |
1018 | { | |
1019 | int l; | |
1020 | ||
1021 | /* We have reencountered a file name which we saw | |
1022 | earlier. This implies that either we are dumping out | |
1023 | code from an included file, or the same file was | |
1024 | linked in more than once. There are two common cases | |
1025 | of an included file: inline functions in a header | |
1026 | file, and a bison or flex skeleton file. In the | |
1027 | former case we want to just start printing (but we | |
1028 | back up a few lines to give context); in the latter | |
1029 | case we want to continue from where we left off. I | |
1030 | can't think of a good way to distinguish the cases, | |
1031 | so I used a heuristic based on the file name. */ | |
1032 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
1033 | l = p->line; | |
1034 | else | |
1035 | { | |
1036 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1037 | if (l < 0) |
1038 | l = 0; | |
252b5132 RH |
1039 | } |
1040 | ||
1041 | if (p->f == NULL) | |
1042 | { | |
43ac9881 | 1043 | p->f = fopen (p->modname, "r"); |
252b5132 RH |
1044 | p->line = 0; |
1045 | } | |
1046 | if (p->f != NULL) | |
b34976b6 | 1047 | skip_to_line (p, l, FALSE); |
252b5132 RH |
1048 | |
1049 | if (print_files->f != NULL) | |
1050 | { | |
1051 | fclose (print_files->f); | |
1052 | print_files->f = NULL; | |
1053 | } | |
1054 | } | |
1055 | ||
1056 | if (p->f != NULL) | |
1057 | { | |
b34976b6 | 1058 | skip_to_line (p, line, TRUE); |
252b5132 RH |
1059 | *pp = p->next; |
1060 | p->next = print_files; | |
1061 | print_files = p; | |
1062 | } | |
1063 | } | |
1064 | else | |
1065 | { | |
43ac9881 | 1066 | p = update_source_path (filename); |
252b5132 | 1067 | |
43ac9881 | 1068 | if (p != NULL) |
252b5132 RH |
1069 | { |
1070 | int l; | |
1071 | ||
0af11b59 KH |
1072 | if (file_start_context) |
1073 | l = 0; | |
1074 | else | |
1075 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1076 | if (l < 0) |
1077 | l = 0; | |
b34976b6 | 1078 | skip_to_line (p, l, FALSE); |
252b5132 | 1079 | if (p->f != NULL) |
b34976b6 | 1080 | skip_to_line (p, line, TRUE); |
252b5132 RH |
1081 | } |
1082 | } | |
1083 | } | |
1084 | ||
1085 | if (functionname != NULL | |
1086 | && (prev_functionname == NULL | |
1087 | || strcmp (functionname, prev_functionname) != 0)) | |
1088 | { | |
1089 | if (prev_functionname != NULL) | |
1090 | free (prev_functionname); | |
1091 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1092 | strcpy (prev_functionname, functionname); | |
1093 | } | |
1094 | ||
1095 | if (line > 0 && line != prev_line) | |
1096 | prev_line = line; | |
1097 | } | |
1098 | ||
1099 | /* Pseudo FILE object for strings. */ | |
1100 | typedef struct | |
1101 | { | |
1102 | char *buffer; | |
1103 | size_t size; | |
1104 | char *current; | |
1105 | } SFILE; | |
1106 | ||
46dca2e0 | 1107 | /* sprintf to a "stream". */ |
252b5132 RH |
1108 | |
1109 | static int | |
46dca2e0 | 1110 | objdump_sprintf (SFILE *f, const char *format, ...) |
252b5132 | 1111 | { |
252b5132 | 1112 | char *buf; |
252b5132 | 1113 | size_t n; |
46dca2e0 | 1114 | va_list args; |
252b5132 | 1115 | |
46dca2e0 | 1116 | va_start (args, format); |
252b5132 RH |
1117 | |
1118 | vasprintf (&buf, format, args); | |
1119 | ||
252b5132 RH |
1120 | if (buf == NULL) |
1121 | { | |
451dad9c | 1122 | va_end (args); |
37cc8ec1 | 1123 | fatal (_("Out of virtual memory")); |
252b5132 RH |
1124 | } |
1125 | ||
1126 | n = strlen (buf); | |
1127 | ||
b4c96d0d | 1128 | while ((size_t) ((f->buffer + f->size) - f->current) < n + 1) |
252b5132 RH |
1129 | { |
1130 | size_t curroff; | |
1131 | ||
1132 | curroff = f->current - f->buffer; | |
1133 | f->size *= 2; | |
1134 | f->buffer = xrealloc (f->buffer, f->size); | |
1135 | f->current = f->buffer + curroff; | |
1136 | } | |
1137 | ||
1138 | memcpy (f->current, buf, n); | |
1139 | f->current += n; | |
1140 | f->current[0] = '\0'; | |
1141 | ||
1142 | free (buf); | |
1143 | ||
46dca2e0 | 1144 | va_end (args); |
252b5132 RH |
1145 | return n; |
1146 | } | |
1147 | ||
1148 | /* The number of zeroes we want to see before we start skipping them. | |
1149 | The number is arbitrarily chosen. */ | |
1150 | ||
20fe0649 | 1151 | #ifndef SKIP_ZEROES |
252b5132 | 1152 | #define SKIP_ZEROES (8) |
20fe0649 | 1153 | #endif |
252b5132 RH |
1154 | |
1155 | /* The number of zeroes to skip at the end of a section. If the | |
1156 | number of zeroes at the end is between SKIP_ZEROES_AT_END and | |
1157 | SKIP_ZEROES, they will be disassembled. If there are fewer than | |
1158 | SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic | |
1159 | attempt to avoid disassembling zeroes inserted by section | |
1160 | alignment. */ | |
1161 | ||
20fe0649 | 1162 | #ifndef SKIP_ZEROES_AT_END |
252b5132 | 1163 | #define SKIP_ZEROES_AT_END (3) |
20fe0649 | 1164 | #endif |
252b5132 RH |
1165 | |
1166 | /* Disassemble some data in memory between given values. */ | |
1167 | ||
1168 | static void | |
46dca2e0 NC |
1169 | disassemble_bytes (struct disassemble_info * info, |
1170 | disassembler_ftype disassemble_fn, | |
1171 | bfd_boolean insns, | |
1172 | bfd_byte * data, | |
1173 | bfd_vma start_offset, | |
1174 | bfd_vma stop_offset, | |
fd7bb956 | 1175 | bfd_vma rel_offset, |
46dca2e0 NC |
1176 | arelent *** relppp, |
1177 | arelent ** relppend) | |
252b5132 RH |
1178 | { |
1179 | struct objdump_disasm_info *aux; | |
1180 | asection *section; | |
940b2b78 | 1181 | int octets_per_line; |
b34976b6 | 1182 | bfd_boolean done_dot; |
252b5132 | 1183 | int skip_addr_chars; |
940b2b78 TW |
1184 | bfd_vma addr_offset; |
1185 | int opb = info->octets_per_byte; | |
252b5132 RH |
1186 | |
1187 | aux = (struct objdump_disasm_info *) info->application_data; | |
1188 | section = aux->sec; | |
1189 | ||
1190 | if (insns) | |
940b2b78 | 1191 | octets_per_line = 4; |
252b5132 | 1192 | else |
940b2b78 | 1193 | octets_per_line = 16; |
252b5132 RH |
1194 | |
1195 | /* Figure out how many characters to skip at the start of an | |
1196 | address, to make the disassembly look nicer. We discard leading | |
1197 | zeroes in chunks of 4, ensuring that there is always a leading | |
1198 | zero remaining. */ | |
1199 | skip_addr_chars = 0; | |
1200 | if (! prefix_addresses) | |
1201 | { | |
1202 | char buf[30]; | |
1203 | char *s; | |
1204 | ||
d8180c76 L |
1205 | bfd_sprintf_vma |
1206 | (aux->abfd, buf, | |
1207 | (section->vma | |
1208 | + bfd_section_size (section->owner, section) / opb)); | |
252b5132 RH |
1209 | s = buf; |
1210 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1211 | && s[4] == '0') | |
1212 | { | |
1213 | skip_addr_chars += 4; | |
1214 | s += 4; | |
1215 | } | |
1216 | } | |
1217 | ||
1218 | info->insn_info_valid = 0; | |
1219 | ||
b34976b6 | 1220 | done_dot = FALSE; |
940b2b78 TW |
1221 | addr_offset = start_offset; |
1222 | while (addr_offset < stop_offset) | |
252b5132 RH |
1223 | { |
1224 | bfd_vma z; | |
940b2b78 | 1225 | int octets = 0; |
b34976b6 | 1226 | bfd_boolean need_nl = FALSE; |
252b5132 | 1227 | |
940b2b78 | 1228 | /* If we see more than SKIP_ZEROES octets of zeroes, we just |
43ac9881 | 1229 | print `...'. */ |
940b2b78 | 1230 | for (z = addr_offset * opb; z < stop_offset * opb; z++) |
252b5132 RH |
1231 | if (data[z] != 0) |
1232 | break; | |
1233 | if (! disassemble_zeroes | |
1234 | && (info->insn_info_valid == 0 | |
1235 | || info->branch_delay_insns == 0) | |
940b2b78 | 1236 | && (z - addr_offset * opb >= SKIP_ZEROES |
0af11b59 KH |
1237 | || (z == stop_offset * opb && |
1238 | z - addr_offset * opb < SKIP_ZEROES_AT_END))) | |
252b5132 RH |
1239 | { |
1240 | printf ("\t...\n"); | |
1241 | ||
940b2b78 | 1242 | /* If there are more nonzero octets to follow, we only skip |
43ac9881 AM |
1243 | zeroes in multiples of 4, to try to avoid running over |
1244 | the start of an instruction which happens to start with | |
1245 | zero. */ | |
940b2b78 TW |
1246 | if (z != stop_offset * opb) |
1247 | z = addr_offset * opb + ((z - addr_offset * opb) &~ 3); | |
252b5132 | 1248 | |
940b2b78 | 1249 | octets = z - addr_offset * opb; |
252b5132 RH |
1250 | } |
1251 | else | |
1252 | { | |
1253 | char buf[50]; | |
1254 | SFILE sfile; | |
1255 | int bpc = 0; | |
1256 | int pb = 0; | |
1257 | ||
b34976b6 | 1258 | done_dot = FALSE; |
252b5132 RH |
1259 | |
1260 | if (with_line_numbers || with_source_code) | |
76a406e5 NC |
1261 | /* The line number tables will refer to unadjusted |
1262 | section VMAs, so we must undo any VMA modifications | |
1263 | when calling show_line. */ | |
1264 | show_line (aux->abfd, section, addr_offset - adjust_section_vma); | |
252b5132 RH |
1265 | |
1266 | if (! prefix_addresses) | |
1267 | { | |
1268 | char *s; | |
1269 | ||
d8180c76 | 1270 | bfd_sprintf_vma (aux->abfd, buf, section->vma + addr_offset); |
252b5132 RH |
1271 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1272 | *s = ' '; | |
1273 | if (*s == '\0') | |
1274 | *--s = '0'; | |
1275 | printf ("%s:\t", buf + skip_addr_chars); | |
1276 | } | |
1277 | else | |
1278 | { | |
b34976b6 | 1279 | aux->require_sec = TRUE; |
940b2b78 | 1280 | objdump_print_address (section->vma + addr_offset, info); |
b34976b6 | 1281 | aux->require_sec = FALSE; |
252b5132 RH |
1282 | putchar (' '); |
1283 | } | |
1284 | ||
1285 | if (insns) | |
1286 | { | |
1287 | sfile.size = 120; | |
1288 | sfile.buffer = xmalloc (sfile.size); | |
1289 | sfile.current = sfile.buffer; | |
1290 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1291 | info->stream = (FILE *) &sfile; | |
1292 | info->bytes_per_line = 0; | |
1293 | info->bytes_per_chunk = 0; | |
1294 | ||
8b1e6df3 | 1295 | #ifdef DISASSEMBLER_NEEDS_RELOCS |
940b2b78 | 1296 | /* FIXME: This is wrong. It tests the number of octets |
43ac9881 | 1297 | in the last instruction, not the current one. */ |
252b5132 | 1298 | if (*relppp < relppend |
fd7bb956 AM |
1299 | && (**relppp)->address >= rel_offset + addr_offset |
1300 | && ((**relppp)->address | |
1301 | < rel_offset + addr_offset + octets / opb)) | |
252b5132 RH |
1302 | info->flags = INSN_HAS_RELOC; |
1303 | else | |
8b1e6df3 | 1304 | #endif |
252b5132 RH |
1305 | info->flags = 0; |
1306 | ||
940b2b78 | 1307 | octets = (*disassemble_fn) (section->vma + addr_offset, info); |
252b5132 RH |
1308 | info->fprintf_func = (fprintf_ftype) fprintf; |
1309 | info->stream = stdout; | |
1310 | if (info->bytes_per_line != 0) | |
940b2b78 TW |
1311 | octets_per_line = info->bytes_per_line; |
1312 | if (octets < 0) | |
e07bf1ac ILT |
1313 | { |
1314 | if (sfile.current != sfile.buffer) | |
1315 | printf ("%s\n", sfile.buffer); | |
1316 | free (sfile.buffer); | |
1317 | break; | |
1318 | } | |
252b5132 RH |
1319 | } |
1320 | else | |
1321 | { | |
b4c96d0d | 1322 | bfd_vma j; |
252b5132 | 1323 | |
940b2b78 TW |
1324 | octets = octets_per_line; |
1325 | if (addr_offset + octets / opb > stop_offset) | |
1326 | octets = (stop_offset - addr_offset) * opb; | |
252b5132 | 1327 | |
940b2b78 | 1328 | for (j = addr_offset * opb; j < addr_offset * opb + octets; ++j) |
252b5132 | 1329 | { |
3882b010 | 1330 | if (ISPRINT (data[j])) |
940b2b78 | 1331 | buf[j - addr_offset * opb] = data[j]; |
252b5132 | 1332 | else |
940b2b78 | 1333 | buf[j - addr_offset * opb] = '.'; |
252b5132 | 1334 | } |
940b2b78 | 1335 | buf[j - addr_offset * opb] = '\0'; |
252b5132 RH |
1336 | } |
1337 | ||
1338 | if (prefix_addresses | |
1339 | ? show_raw_insn > 0 | |
1340 | : show_raw_insn >= 0) | |
1341 | { | |
b4c96d0d | 1342 | bfd_vma j; |
252b5132 RH |
1343 | |
1344 | /* If ! prefix_addresses and ! wide_output, we print | |
43ac9881 | 1345 | octets_per_line octets per line. */ |
940b2b78 TW |
1346 | pb = octets; |
1347 | if (pb > octets_per_line && ! prefix_addresses && ! wide_output) | |
1348 | pb = octets_per_line; | |
252b5132 RH |
1349 | |
1350 | if (info->bytes_per_chunk) | |
1351 | bpc = info->bytes_per_chunk; | |
1352 | else | |
1353 | bpc = 1; | |
1354 | ||
940b2b78 | 1355 | for (j = addr_offset * opb; j < addr_offset * opb + pb; j += bpc) |
252b5132 RH |
1356 | { |
1357 | int k; | |
1358 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1359 | { | |
1360 | for (k = bpc - 1; k >= 0; k--) | |
1361 | printf ("%02x", (unsigned) data[j + k]); | |
1362 | putchar (' '); | |
1363 | } | |
1364 | else | |
1365 | { | |
1366 | for (k = 0; k < bpc; k++) | |
1367 | printf ("%02x", (unsigned) data[j + k]); | |
1368 | putchar (' '); | |
1369 | } | |
1370 | } | |
1371 | ||
940b2b78 | 1372 | for (; pb < octets_per_line; pb += bpc) |
252b5132 RH |
1373 | { |
1374 | int k; | |
1375 | ||
1376 | for (k = 0; k < bpc; k++) | |
1377 | printf (" "); | |
1378 | putchar (' '); | |
1379 | } | |
1380 | ||
1381 | /* Separate raw data from instruction by extra space. */ | |
1382 | if (insns) | |
1383 | putchar ('\t'); | |
1384 | else | |
1385 | printf (" "); | |
1386 | } | |
1387 | ||
1388 | if (! insns) | |
1389 | printf ("%s", buf); | |
1390 | else | |
1391 | { | |
1392 | printf ("%s", sfile.buffer); | |
1393 | free (sfile.buffer); | |
1394 | } | |
1395 | ||
1396 | if (prefix_addresses | |
1397 | ? show_raw_insn > 0 | |
1398 | : show_raw_insn >= 0) | |
1399 | { | |
940b2b78 | 1400 | while (pb < octets) |
252b5132 | 1401 | { |
b4c96d0d | 1402 | bfd_vma j; |
252b5132 RH |
1403 | char *s; |
1404 | ||
1405 | putchar ('\n'); | |
940b2b78 | 1406 | j = addr_offset * opb + pb; |
252b5132 | 1407 | |
d8180c76 | 1408 | bfd_sprintf_vma (aux->abfd, buf, section->vma + j / opb); |
252b5132 RH |
1409 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1410 | *s = ' '; | |
1411 | if (*s == '\0') | |
1412 | *--s = '0'; | |
1413 | printf ("%s:\t", buf + skip_addr_chars); | |
1414 | ||
940b2b78 TW |
1415 | pb += octets_per_line; |
1416 | if (pb > octets) | |
1417 | pb = octets; | |
1418 | for (; j < addr_offset * opb + pb; j += bpc) | |
252b5132 RH |
1419 | { |
1420 | int k; | |
1421 | ||
1422 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1423 | { | |
1424 | for (k = bpc - 1; k >= 0; k--) | |
1425 | printf ("%02x", (unsigned) data[j + k]); | |
1426 | putchar (' '); | |
1427 | } | |
1428 | else | |
1429 | { | |
1430 | for (k = 0; k < bpc; k++) | |
1431 | printf ("%02x", (unsigned) data[j + k]); | |
1432 | putchar (' '); | |
1433 | } | |
1434 | } | |
1435 | } | |
1436 | } | |
1437 | ||
1438 | if (!wide_output) | |
1439 | putchar ('\n'); | |
1440 | else | |
b34976b6 | 1441 | need_nl = TRUE; |
252b5132 RH |
1442 | } |
1443 | ||
fd7bb956 AM |
1444 | while ((*relppp) < relppend |
1445 | && (**relppp)->address < rel_offset + addr_offset + octets / opb) | |
252b5132 | 1446 | { |
fd7bb956 | 1447 | if (dump_reloc_info || dump_dynamic_reloc_info) |
252b5132 RH |
1448 | { |
1449 | arelent *q; | |
1450 | ||
1451 | q = **relppp; | |
1452 | ||
1453 | if (wide_output) | |
1454 | putchar ('\t'); | |
1455 | else | |
1456 | printf ("\t\t\t"); | |
1457 | ||
b34976b6 | 1458 | objdump_print_value (section->vma + q->address, info, TRUE); |
252b5132 RH |
1459 | |
1460 | printf (": %s\t", q->howto->name); | |
1461 | ||
1462 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) | |
1463 | printf ("*unknown*"); | |
1464 | else | |
1465 | { | |
1466 | const char *sym_name; | |
1467 | ||
1468 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
1469 | if (sym_name != NULL && *sym_name != '\0') | |
1470 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1471 | else | |
1472 | { | |
1473 | asection *sym_sec; | |
1474 | ||
1475 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
1476 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); | |
1477 | if (sym_name == NULL || *sym_name == '\0') | |
1478 | sym_name = "*unknown*"; | |
1479 | printf ("%s", sym_name); | |
1480 | } | |
1481 | } | |
1482 | ||
1483 | if (q->addend) | |
1484 | { | |
1485 | printf ("+0x"); | |
b34976b6 | 1486 | objdump_print_value (q->addend, info, TRUE); |
252b5132 RH |
1487 | } |
1488 | ||
1489 | printf ("\n"); | |
b34976b6 | 1490 | need_nl = FALSE; |
252b5132 | 1491 | } |
fd7bb956 | 1492 | ++(*relppp); |
252b5132 RH |
1493 | } |
1494 | ||
1495 | if (need_nl) | |
1496 | printf ("\n"); | |
1497 | ||
940b2b78 | 1498 | addr_offset += octets / opb; |
252b5132 RH |
1499 | } |
1500 | } | |
1501 | ||
1502 | /* Disassemble the contents of an object file. */ | |
1503 | ||
1504 | static void | |
46dca2e0 | 1505 | disassemble_data (bfd *abfd) |
252b5132 | 1506 | { |
f6af82bd | 1507 | unsigned long addr_offset; |
252b5132 RH |
1508 | disassembler_ftype disassemble_fn; |
1509 | struct disassemble_info disasm_info; | |
1510 | struct objdump_disasm_info aux; | |
1511 | asection *section; | |
ea584125 | 1512 | unsigned int opb; |
fd7bb956 AM |
1513 | arelent **dynrelbuf = NULL; |
1514 | long relcount = 0; | |
1515 | bfd_vma rel_offset; | |
252b5132 RH |
1516 | |
1517 | print_files = NULL; | |
1518 | prev_functionname = NULL; | |
1519 | prev_line = -1; | |
1520 | ||
1521 | /* We make a copy of syms to sort. We don't want to sort syms | |
1522 | because that will screw up the relocs. */ | |
1523 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1524 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1525 | ||
1526 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
1527 | ||
98a91d6a | 1528 | /* Sort the symbols into section and symbol order. */ |
252b5132 RH |
1529 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
1530 | ||
98a91d6a NC |
1531 | INIT_DISASSEMBLE_INFO (disasm_info, stdout, fprintf); |
1532 | ||
46dca2e0 | 1533 | disasm_info.application_data = (void *) &aux; |
252b5132 | 1534 | aux.abfd = abfd; |
b34976b6 | 1535 | aux.require_sec = FALSE; |
252b5132 RH |
1536 | disasm_info.print_address_func = objdump_print_address; |
1537 | disasm_info.symbol_at_address_func = objdump_symbol_at_address; | |
1538 | ||
1539 | if (machine != (char *) NULL) | |
1540 | { | |
1541 | const bfd_arch_info_type *info = bfd_scan_arch (machine); | |
98a91d6a | 1542 | |
252b5132 | 1543 | if (info == NULL) |
98a91d6a NC |
1544 | fatal (_("Can't use supplied machine %s"), machine); |
1545 | ||
252b5132 RH |
1546 | abfd->arch_info = info; |
1547 | } | |
1548 | ||
1549 | if (endian != BFD_ENDIAN_UNKNOWN) | |
1550 | { | |
1551 | struct bfd_target *xvec; | |
1552 | ||
1553 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1554 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1555 | xvec->byteorder = endian; | |
1556 | abfd->xvec = xvec; | |
1557 | } | |
1558 | ||
1559 | disassemble_fn = disassembler (abfd); | |
1560 | if (!disassemble_fn) | |
1561 | { | |
37cc8ec1 AM |
1562 | non_fatal (_("Can't disassemble for architecture %s\n"), |
1563 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
75cd796a | 1564 | exit_status = 1; |
252b5132 RH |
1565 | return; |
1566 | } | |
1567 | ||
ea584125 TW |
1568 | opb = bfd_octets_per_byte (abfd); |
1569 | ||
252b5132 RH |
1570 | disasm_info.flavour = bfd_get_flavour (abfd); |
1571 | disasm_info.arch = bfd_get_arch (abfd); | |
1572 | disasm_info.mach = bfd_get_mach (abfd); | |
dd92f639 | 1573 | disasm_info.disassembler_options = disassembler_options; |
ea584125 | 1574 | disasm_info.octets_per_byte = opb; |
0af11b59 | 1575 | |
252b5132 | 1576 | if (bfd_big_endian (abfd)) |
a8a9050d | 1577 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG; |
252b5132 | 1578 | else if (bfd_little_endian (abfd)) |
a8a9050d | 1579 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE; |
252b5132 RH |
1580 | else |
1581 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1582 | instead. */ | |
1583 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
1584 | ||
fd7bb956 AM |
1585 | if (dump_dynamic_reloc_info) |
1586 | { | |
1587 | long relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
1588 | ||
1589 | if (relsize < 0) | |
1590 | bfd_fatal (bfd_get_filename (abfd)); | |
1591 | ||
1592 | if (relsize > 0) | |
1593 | { | |
1594 | dynrelbuf = (arelent **) xmalloc (relsize); | |
1595 | relcount = bfd_canonicalize_dynamic_reloc (abfd, dynrelbuf, dynsyms); | |
1596 | if (relcount < 0) | |
1597 | bfd_fatal (bfd_get_filename (abfd)); | |
1598 | ||
1599 | /* Sort the relocs by address. */ | |
1600 | qsort (dynrelbuf, relcount, sizeof (arelent *), compare_relocs); | |
1601 | } | |
1602 | } | |
1603 | ||
252b5132 RH |
1604 | for (section = abfd->sections; |
1605 | section != (asection *) NULL; | |
1606 | section = section->next) | |
1607 | { | |
1608 | bfd_byte *data = NULL; | |
1609 | bfd_size_type datasize = 0; | |
1610 | arelent **relbuf = NULL; | |
1611 | arelent **relpp = NULL; | |
1612 | arelent **relppend = NULL; | |
f6af82bd | 1613 | unsigned long stop_offset; |
252b5132 RH |
1614 | asymbol *sym = NULL; |
1615 | long place = 0; | |
1616 | ||
fd7bb956 AM |
1617 | /* Sections that do not contain machine code are not normally |
1618 | disassembled. */ | |
f1e2bc62 NC |
1619 | if (! disassemble_all |
1620 | && only == NULL | |
1621 | && (section->flags & SEC_CODE) == 0) | |
252b5132 | 1622 | continue; |
6e50c90c L |
1623 | |
1624 | if (only != NULL) | |
1625 | { | |
1626 | size_t i; | |
1627 | ||
1628 | for (i = 0; i < only_used; i++) | |
1629 | if (strcmp (only [i], section->name) == 0) | |
1630 | break; | |
1631 | ||
1632 | if (i == only_used) | |
1633 | continue; | |
1634 | } | |
252b5132 | 1635 | |
fd7bb956 AM |
1636 | if (dynrelbuf == NULL) |
1637 | relcount = 0; | |
8b1e6df3 | 1638 | if ((section->flags & SEC_RELOC) != 0 |
0af11b59 | 1639 | #ifndef DISASSEMBLER_NEEDS_RELOCS |
8b1e6df3 NC |
1640 | && dump_reloc_info |
1641 | #endif | |
fd7bb956 | 1642 | && dynrelbuf == NULL) |
252b5132 RH |
1643 | { |
1644 | long relsize; | |
1645 | ||
1646 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1647 | if (relsize < 0) | |
1648 | bfd_fatal (bfd_get_filename (abfd)); | |
1649 | ||
1650 | if (relsize > 0) | |
1651 | { | |
252b5132 RH |
1652 | relbuf = (arelent **) xmalloc (relsize); |
1653 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1654 | if (relcount < 0) | |
1655 | bfd_fatal (bfd_get_filename (abfd)); | |
1656 | ||
1657 | /* Sort the relocs by address. */ | |
1658 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
252b5132 RH |
1659 | } |
1660 | } | |
1661 | ||
252b5132 RH |
1662 | datasize = bfd_get_section_size_before_reloc (section); |
1663 | if (datasize == 0) | |
1664 | continue; | |
1665 | ||
f1e2bc62 NC |
1666 | printf (_("Disassembly of section %s:\n"), section->name); |
1667 | ||
252b5132 RH |
1668 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
1669 | ||
1670 | bfd_get_section_contents (abfd, section, data, 0, datasize); | |
1671 | ||
1672 | aux.sec = section; | |
1673 | disasm_info.buffer = data; | |
1674 | disasm_info.buffer_vma = section->vma; | |
1675 | disasm_info.buffer_length = datasize; | |
8f9d9bd9 | 1676 | disasm_info.section = section; |
98a91d6a | 1677 | |
252b5132 RH |
1678 | if (start_address == (bfd_vma) -1 |
1679 | || start_address < disasm_info.buffer_vma) | |
940b2b78 | 1680 | addr_offset = 0; |
252b5132 | 1681 | else |
940b2b78 | 1682 | addr_offset = start_address - disasm_info.buffer_vma; |
98a91d6a | 1683 | |
fd7bb956 AM |
1684 | if (dynrelbuf) |
1685 | { | |
1686 | relpp = dynrelbuf; | |
1687 | /* Dynamic reloc addresses are absolute, non-dynamic are | |
1688 | section relative. REL_OFFSET specifies the reloc address | |
1689 | corresponnding to the start of this section. */ | |
1690 | rel_offset = disasm_info.buffer_vma; | |
1691 | } | |
1692 | else | |
1693 | { | |
1694 | relpp = relbuf; | |
1695 | rel_offset = 0; | |
1696 | } | |
1697 | relppend = relpp + relcount; | |
1698 | ||
1699 | /* Skip over the relocs belonging to addresses below the | |
1700 | start address. */ | |
1701 | while (relpp < relppend | |
1702 | && (*relpp)->address < rel_offset + addr_offset) | |
1703 | ++relpp; | |
1704 | ||
252b5132 | 1705 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 1706 | stop_offset = datasize / opb; |
252b5132 RH |
1707 | else |
1708 | { | |
1709 | if (stop_address < disasm_info.buffer_vma) | |
940b2b78 | 1710 | stop_offset = 0; |
252b5132 | 1711 | else |
940b2b78 TW |
1712 | stop_offset = stop_address - disasm_info.buffer_vma; |
1713 | if (stop_offset > disasm_info.buffer_length / opb) | |
1714 | stop_offset = disasm_info.buffer_length / opb; | |
252b5132 RH |
1715 | } |
1716 | ||
940b2b78 | 1717 | sym = find_symbol_for_address (abfd, section, section->vma + addr_offset, |
b34976b6 | 1718 | TRUE, &place); |
252b5132 | 1719 | |
940b2b78 | 1720 | while (addr_offset < stop_offset) |
252b5132 RH |
1721 | { |
1722 | asymbol *nextsym; | |
f6af82bd | 1723 | unsigned long nextstop_offset; |
b34976b6 | 1724 | bfd_boolean insns; |
0af11b59 | 1725 | |
fd7bb956 AM |
1726 | if (sym != NULL |
1727 | && bfd_asymbol_value (sym) <= section->vma + addr_offset) | |
252b5132 RH |
1728 | { |
1729 | int x; | |
1730 | ||
1731 | for (x = place; | |
1732 | (x < sorted_symcount | |
fd7bb956 AM |
1733 | && (bfd_asymbol_value (sorted_syms[x]) |
1734 | <= section->vma + addr_offset)); | |
252b5132 RH |
1735 | ++x) |
1736 | continue; | |
98a91d6a | 1737 | |
252b5132 RH |
1738 | disasm_info.symbols = & sorted_syms[place]; |
1739 | disasm_info.num_symbols = x - place; | |
1740 | } | |
1741 | else | |
1742 | disasm_info.symbols = NULL; | |
1743 | ||
1744 | if (! prefix_addresses) | |
1745 | { | |
98a91d6a | 1746 | (* disasm_info.fprintf_func) (disasm_info.stream, "\n"); |
252b5132 | 1747 | objdump_print_addr_with_sym (abfd, section, sym, |
940b2b78 | 1748 | section->vma + addr_offset, |
252b5132 | 1749 | &disasm_info, |
b34976b6 | 1750 | FALSE); |
98a91d6a | 1751 | (* disasm_info.fprintf_func) (disasm_info.stream, ":\n"); |
252b5132 | 1752 | } |
0af11b59 | 1753 | |
46dca2e0 NC |
1754 | if (sym != NULL |
1755 | && bfd_asymbol_value (sym) > section->vma + addr_offset) | |
252b5132 RH |
1756 | nextsym = sym; |
1757 | else if (sym == NULL) | |
1758 | nextsym = NULL; | |
1759 | else | |
1760 | { | |
f1f8ce07 | 1761 | /* Search forward for the next appropriate symbol in |
43ac9881 AM |
1762 | SECTION. Note that all the symbols are sorted |
1763 | together into one big array, and that some sections | |
1764 | may have overlapping addresses. */ | |
252b5132 | 1765 | while (place < sorted_symcount |
252b5132 RH |
1766 | && (sorted_syms[place]->section != section |
1767 | || (bfd_asymbol_value (sorted_syms[place]) | |
1768 | <= bfd_asymbol_value (sym)))) | |
1769 | ++place; | |
1770 | if (place >= sorted_symcount) | |
1771 | nextsym = NULL; | |
1772 | else | |
1773 | nextsym = sorted_syms[place]; | |
1774 | } | |
0af11b59 | 1775 | |
fd7bb956 AM |
1776 | if (sym != NULL |
1777 | && bfd_asymbol_value (sym) > section->vma + addr_offset) | |
252b5132 | 1778 | { |
940b2b78 TW |
1779 | nextstop_offset = bfd_asymbol_value (sym) - section->vma; |
1780 | if (nextstop_offset > stop_offset) | |
1781 | nextstop_offset = stop_offset; | |
252b5132 RH |
1782 | } |
1783 | else if (nextsym == NULL) | |
940b2b78 | 1784 | nextstop_offset = stop_offset; |
252b5132 RH |
1785 | else |
1786 | { | |
940b2b78 TW |
1787 | nextstop_offset = bfd_asymbol_value (nextsym) - section->vma; |
1788 | if (nextstop_offset > stop_offset) | |
1789 | nextstop_offset = stop_offset; | |
252b5132 | 1790 | } |
0af11b59 | 1791 | |
252b5132 RH |
1792 | /* If a symbol is explicitly marked as being an object |
1793 | rather than a function, just dump the bytes without | |
1794 | disassembling them. */ | |
1795 | if (disassemble_all | |
1796 | || sym == NULL | |
940b2b78 | 1797 | || bfd_asymbol_value (sym) > section->vma + addr_offset |
252b5132 RH |
1798 | || ((sym->flags & BSF_OBJECT) == 0 |
1799 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1800 | == NULL) | |
1801 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1802 | == NULL)) | |
1803 | || (sym->flags & BSF_FUNCTION) != 0) | |
b34976b6 | 1804 | insns = TRUE; |
252b5132 | 1805 | else |
b34976b6 | 1806 | insns = FALSE; |
0af11b59 KH |
1807 | |
1808 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, | |
fd7bb956 AM |
1809 | addr_offset, nextstop_offset, |
1810 | rel_offset, &relpp, relppend); | |
0af11b59 | 1811 | |
940b2b78 | 1812 | addr_offset = nextstop_offset; |
252b5132 RH |
1813 | sym = nextsym; |
1814 | } | |
0af11b59 | 1815 | |
252b5132 | 1816 | free (data); |
98a91d6a | 1817 | |
252b5132 RH |
1818 | if (relbuf != NULL) |
1819 | free (relbuf); | |
1820 | } | |
fd7bb956 AM |
1821 | |
1822 | if (dynrelbuf != NULL) | |
1823 | free (dynrelbuf); | |
252b5132 RH |
1824 | free (sorted_syms); |
1825 | } | |
1826 | \f | |
252b5132 RH |
1827 | /* Dump the stabs sections from an object file that has a section that |
1828 | uses Sun stabs encoding. */ | |
1829 | ||
1830 | static void | |
46dca2e0 | 1831 | dump_stabs (bfd *abfd) |
252b5132 RH |
1832 | { |
1833 | dump_section_stabs (abfd, ".stab", ".stabstr"); | |
1834 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1835 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1836 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
1837 | } | |
1838 | ||
252b5132 RH |
1839 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' |
1840 | and string table section STRSECT_NAME into `strtab'. | |
b34976b6 AM |
1841 | If the section exists and was read, allocate the space and return TRUE. |
1842 | Otherwise return FALSE. */ | |
252b5132 | 1843 | |
b34976b6 | 1844 | static bfd_boolean |
46dca2e0 NC |
1845 | read_section_stabs (bfd *abfd, const char *stabsect_name, |
1846 | const char *strsect_name) | |
252b5132 RH |
1847 | { |
1848 | asection *stabsect, *stabstrsect; | |
1849 | ||
1850 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); | |
1851 | if (0 == stabsect) | |
1852 | { | |
1853 | printf (_("No %s section present\n\n"), stabsect_name); | |
b34976b6 | 1854 | return FALSE; |
252b5132 RH |
1855 | } |
1856 | ||
1857 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); | |
1858 | if (0 == stabstrsect) | |
1859 | { | |
37cc8ec1 AM |
1860 | non_fatal (_("%s has no %s section"), |
1861 | bfd_get_filename (abfd), strsect_name); | |
75cd796a | 1862 | exit_status = 1; |
b34976b6 | 1863 | return FALSE; |
252b5132 | 1864 | } |
0af11b59 | 1865 | |
252b5132 RH |
1866 | stab_size = bfd_section_size (abfd, stabsect); |
1867 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
1868 | ||
1869 | stabs = (bfd_byte *) xmalloc (stab_size); | |
1870 | strtab = (char *) xmalloc (stabstr_size); | |
0af11b59 | 1871 | |
46dca2e0 | 1872 | if (! bfd_get_section_contents (abfd, stabsect, (void *) stabs, 0, stab_size)) |
252b5132 | 1873 | { |
37cc8ec1 AM |
1874 | non_fatal (_("Reading %s section of %s failed: %s"), |
1875 | stabsect_name, bfd_get_filename (abfd), | |
1876 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1877 | free (stabs); |
1878 | free (strtab); | |
75cd796a | 1879 | exit_status = 1; |
b34976b6 | 1880 | return FALSE; |
252b5132 RH |
1881 | } |
1882 | ||
46dca2e0 | 1883 | if (! bfd_get_section_contents (abfd, stabstrsect, (void *) strtab, 0, |
252b5132 RH |
1884 | stabstr_size)) |
1885 | { | |
37cc8ec1 AM |
1886 | non_fatal (_("Reading %s section of %s failed: %s\n"), |
1887 | strsect_name, bfd_get_filename (abfd), | |
1888 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1889 | free (stabs); |
1890 | free (strtab); | |
75cd796a | 1891 | exit_status = 1; |
b34976b6 | 1892 | return FALSE; |
252b5132 RH |
1893 | } |
1894 | ||
b34976b6 | 1895 | return TRUE; |
252b5132 RH |
1896 | } |
1897 | ||
1898 | /* Stabs entries use a 12 byte format: | |
1899 | 4 byte string table index | |
1900 | 1 byte stab type | |
1901 | 1 byte stab other field | |
1902 | 2 byte stab desc field | |
1903 | 4 byte stab value | |
1904 | FIXME: This will have to change for a 64 bit object format. */ | |
1905 | ||
46dca2e0 NC |
1906 | #define STRDXOFF (0) |
1907 | #define TYPEOFF (4) | |
1908 | #define OTHEROFF (5) | |
1909 | #define DESCOFF (6) | |
1910 | #define VALOFF (8) | |
252b5132 RH |
1911 | #define STABSIZE (12) |
1912 | ||
1913 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), | |
1914 | using string table section STRSECT_NAME (in `strtab'). */ | |
1915 | ||
1916 | static void | |
46dca2e0 NC |
1917 | print_section_stabs (bfd *abfd, const char *stabsect_name, |
1918 | const char *strsect_name ATTRIBUTE_UNUSED) | |
252b5132 RH |
1919 | { |
1920 | int i; | |
46dca2e0 NC |
1921 | unsigned file_string_table_offset = 0; |
1922 | unsigned next_file_string_table_offset = 0; | |
252b5132 RH |
1923 | bfd_byte *stabp, *stabs_end; |
1924 | ||
1925 | stabp = stabs; | |
1926 | stabs_end = stabp + stab_size; | |
1927 | ||
1928 | printf (_("Contents of %s section:\n\n"), stabsect_name); | |
1929 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
1930 | ||
1931 | /* Loop through all symbols and print them. | |
1932 | ||
1933 | We start the index at -1 because there is a dummy symbol on | |
1934 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ | |
252b5132 RH |
1935 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) |
1936 | { | |
1937 | const char *name; | |
1938 | unsigned long strx; | |
1939 | unsigned char type, other; | |
1940 | unsigned short desc; | |
1941 | bfd_vma value; | |
1942 | ||
1943 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1944 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1945 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1946 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1947 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
1948 | ||
1949 | printf ("\n%-6d ", i); | |
1950 | /* Either print the stab name, or, if unnamed, print its number | |
0af11b59 | 1951 | again (makes consistent formatting for tools like awk). */ |
252b5132 RH |
1952 | name = bfd_get_stab_name (type); |
1953 | if (name != NULL) | |
1954 | printf ("%-6s", name); | |
1955 | else if (type == N_UNDF) | |
1956 | printf ("HdrSym"); | |
1957 | else | |
1958 | printf ("%-6d", type); | |
1959 | printf (" %-6d %-6d ", other, desc); | |
d8180c76 | 1960 | bfd_printf_vma (abfd, value); |
252b5132 RH |
1961 | printf (" %-6lu", strx); |
1962 | ||
1963 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1964 | string table associated with this file. We use that info | |
1965 | to know how to relocate the *next* file's string table indices. */ | |
252b5132 RH |
1966 | if (type == N_UNDF) |
1967 | { | |
1968 | file_string_table_offset = next_file_string_table_offset; | |
1969 | next_file_string_table_offset += value; | |
1970 | } | |
1971 | else | |
1972 | { | |
1973 | /* Using the (possibly updated) string table offset, print the | |
1974 | string (if any) associated with this symbol. */ | |
252b5132 RH |
1975 | if ((strx + file_string_table_offset) < stabstr_size) |
1976 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
1977 | else | |
1978 | printf (" *"); | |
1979 | } | |
1980 | } | |
1981 | printf ("\n\n"); | |
1982 | } | |
1983 | ||
1984 | static void | |
46dca2e0 | 1985 | dump_section_stabs (bfd *abfd, char *stabsect_name, char *strsect_name) |
252b5132 RH |
1986 | { |
1987 | asection *s; | |
1988 | ||
1989 | /* Check for section names for which stabsect_name is a prefix, to | |
1990 | handle .stab0, etc. */ | |
1991 | for (s = abfd->sections; | |
1992 | s != NULL; | |
1993 | s = s->next) | |
1994 | { | |
1995 | int len; | |
1996 | ||
1997 | len = strlen (stabsect_name); | |
1998 | ||
1999 | /* If the prefix matches, and the files section name ends with a | |
2000 | nul or a digit, then we match. I.e., we want either an exact | |
2001 | match or a section followed by a number. */ | |
2002 | if (strncmp (stabsect_name, s->name, len) == 0 | |
2003 | && (s->name[len] == '\000' | |
3882b010 | 2004 | || ISDIGIT (s->name[len]))) |
252b5132 RH |
2005 | { |
2006 | if (read_section_stabs (abfd, s->name, strsect_name)) | |
2007 | { | |
2008 | print_section_stabs (abfd, s->name, strsect_name); | |
2009 | free (stabs); | |
2010 | free (strtab); | |
2011 | } | |
2012 | } | |
2013 | } | |
2014 | } | |
98a91d6a | 2015 | |
252b5132 RH |
2016 | \f |
2017 | static void | |
46dca2e0 | 2018 | dump_bfd_header (bfd *abfd) |
252b5132 RH |
2019 | { |
2020 | char *comma = ""; | |
2021 | ||
2022 | printf (_("architecture: %s, "), | |
2023 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
2024 | bfd_get_mach (abfd))); | |
2025 | printf (_("flags 0x%08x:\n"), abfd->flags); | |
2026 | ||
2027 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
2028 | PF (HAS_RELOC, "HAS_RELOC"); | |
2029 | PF (EXEC_P, "EXEC_P"); | |
2030 | PF (HAS_LINENO, "HAS_LINENO"); | |
2031 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
2032 | PF (HAS_SYMS, "HAS_SYMS"); | |
2033 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
2034 | PF (DYNAMIC, "DYNAMIC"); | |
2035 | PF (WP_TEXT, "WP_TEXT"); | |
2036 | PF (D_PAGED, "D_PAGED"); | |
2037 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
026df7c5 | 2038 | PF (HAS_LOAD_PAGE, "HAS_LOAD_PAGE"); |
252b5132 | 2039 | printf (_("\nstart address 0x")); |
d8180c76 | 2040 | bfd_printf_vma (abfd, abfd->start_address); |
252b5132 RH |
2041 | printf ("\n"); |
2042 | } | |
98a91d6a | 2043 | |
252b5132 RH |
2044 | \f |
2045 | static void | |
46dca2e0 | 2046 | dump_bfd_private_header (bfd *abfd) |
252b5132 RH |
2047 | { |
2048 | bfd_print_private_bfd_data (abfd, stdout); | |
2049 | } | |
2050 | ||
98a91d6a | 2051 | /* Dump selected contents of ABFD. */ |
d24de309 | 2052 | |
252b5132 | 2053 | static void |
46dca2e0 | 2054 | dump_bfd (bfd *abfd) |
252b5132 | 2055 | { |
252b5132 RH |
2056 | /* If we are adjusting section VMA's, change them all now. Changing |
2057 | the BFD information is a hack. However, we must do it, or | |
2058 | bfd_find_nearest_line will not do the right thing. */ | |
2059 | if (adjust_section_vma != 0) | |
2060 | { | |
2061 | asection *s; | |
2062 | ||
2063 | for (s = abfd->sections; s != NULL; s = s->next) | |
2064 | { | |
2065 | s->vma += adjust_section_vma; | |
2066 | s->lma += adjust_section_vma; | |
2067 | } | |
2068 | } | |
2069 | ||
51cdc6e0 NC |
2070 | if (! dump_debugging_tags) |
2071 | printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd), | |
2072 | abfd->xvec->name); | |
252b5132 | 2073 | if (dump_ar_hdrs) |
b34976b6 | 2074 | print_arelt_descr (stdout, abfd, TRUE); |
252b5132 RH |
2075 | if (dump_file_header) |
2076 | dump_bfd_header (abfd); | |
2077 | if (dump_private_headers) | |
2078 | dump_bfd_private_header (abfd); | |
51cdc6e0 NC |
2079 | if (! dump_debugging_tags) |
2080 | putchar ('\n'); | |
252b5132 RH |
2081 | if (dump_section_headers) |
2082 | dump_headers (abfd); | |
026df7c5 | 2083 | |
252b5132 | 2084 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) |
026df7c5 | 2085 | syms = slurp_symtab (abfd); |
252b5132 | 2086 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
026df7c5 NC |
2087 | dynsyms = slurp_dynamic_symtab (abfd); |
2088 | ||
252b5132 | 2089 | if (dump_symtab) |
b34976b6 | 2090 | dump_symbols (abfd, FALSE); |
252b5132 | 2091 | if (dump_dynamic_symtab) |
b34976b6 | 2092 | dump_symbols (abfd, TRUE); |
252b5132 RH |
2093 | if (dump_stab_section_info) |
2094 | dump_stabs (abfd); | |
2095 | if (dump_reloc_info && ! disassemble) | |
2096 | dump_relocs (abfd); | |
fd7bb956 | 2097 | if (dump_dynamic_reloc_info && ! disassemble) |
252b5132 RH |
2098 | dump_dynamic_relocs (abfd); |
2099 | if (dump_section_contents) | |
2100 | dump_data (abfd); | |
2101 | if (disassemble) | |
2102 | disassemble_data (abfd); | |
2103 | if (dump_debugging) | |
2104 | { | |
46dca2e0 | 2105 | void *dhandle; |
252b5132 RH |
2106 | |
2107 | dhandle = read_debugging_info (abfd, syms, symcount); | |
2108 | if (dhandle != NULL) | |
2109 | { | |
51cdc6e0 NC |
2110 | if (! print_debugging_info (stdout, dhandle, abfd, syms, demangle, |
2111 | dump_debugging_tags ? TRUE : FALSE)) | |
75cd796a | 2112 | { |
37cc8ec1 AM |
2113 | non_fatal (_("%s: printing debugging information failed"), |
2114 | bfd_get_filename (abfd)); | |
75cd796a ILT |
2115 | exit_status = 1; |
2116 | } | |
252b5132 RH |
2117 | } |
2118 | } | |
026df7c5 | 2119 | |
252b5132 RH |
2120 | if (syms) |
2121 | { | |
2122 | free (syms); | |
2123 | syms = NULL; | |
2124 | } | |
026df7c5 | 2125 | |
252b5132 RH |
2126 | if (dynsyms) |
2127 | { | |
2128 | free (dynsyms); | |
2129 | dynsyms = NULL; | |
2130 | } | |
2131 | } | |
2132 | ||
d24de309 | 2133 | static void |
46dca2e0 | 2134 | display_bfd (bfd *abfd) |
d24de309 ILT |
2135 | { |
2136 | char **matching; | |
2137 | ||
2138 | if (bfd_check_format_matches (abfd, bfd_object, &matching)) | |
2139 | { | |
2140 | dump_bfd (abfd); | |
2141 | return; | |
2142 | } | |
2143 | ||
2144 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2145 | { | |
2146 | nonfatal (bfd_get_filename (abfd)); | |
2147 | list_matching_formats (matching); | |
2148 | free (matching); | |
2149 | return; | |
2150 | } | |
2151 | ||
2152 | if (bfd_get_error () != bfd_error_file_not_recognized) | |
2153 | { | |
2154 | nonfatal (bfd_get_filename (abfd)); | |
2155 | return; | |
2156 | } | |
2157 | ||
2158 | if (bfd_check_format_matches (abfd, bfd_core, &matching)) | |
2159 | { | |
2160 | dump_bfd (abfd); | |
2161 | return; | |
2162 | } | |
2163 | ||
2164 | nonfatal (bfd_get_filename (abfd)); | |
2165 | ||
2166 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2167 | { | |
2168 | list_matching_formats (matching); | |
2169 | free (matching); | |
2170 | } | |
2171 | } | |
2172 | ||
252b5132 | 2173 | static void |
46dca2e0 | 2174 | display_file (char *filename, char *target) |
252b5132 RH |
2175 | { |
2176 | bfd *file, *arfile = (bfd *) NULL; | |
2177 | ||
2178 | file = bfd_openr (filename, target); | |
2179 | if (file == NULL) | |
2180 | { | |
75cd796a | 2181 | nonfatal (filename); |
252b5132 RH |
2182 | return; |
2183 | } | |
2184 | ||
b34976b6 | 2185 | if (bfd_check_format (file, bfd_archive)) |
252b5132 RH |
2186 | { |
2187 | bfd *last_arfile = NULL; | |
2188 | ||
2189 | printf (_("In archive %s:\n"), bfd_get_filename (file)); | |
2190 | for (;;) | |
2191 | { | |
2192 | bfd_set_error (bfd_error_no_error); | |
2193 | ||
2194 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2195 | if (arfile == NULL) | |
2196 | { | |
2197 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
75cd796a | 2198 | nonfatal (bfd_get_filename (file)); |
252b5132 RH |
2199 | break; |
2200 | } | |
2201 | ||
2202 | display_bfd (arfile); | |
2203 | ||
2204 | if (last_arfile != NULL) | |
2205 | bfd_close (last_arfile); | |
2206 | last_arfile = arfile; | |
2207 | } | |
2208 | ||
2209 | if (last_arfile != NULL) | |
2210 | bfd_close (last_arfile); | |
2211 | } | |
2212 | else | |
2213 | display_bfd (file); | |
2214 | ||
2215 | bfd_close (file); | |
2216 | } | |
2217 | \f | |
98a91d6a | 2218 | /* Actually display the various requested regions. */ |
252b5132 RH |
2219 | |
2220 | static void | |
46dca2e0 | 2221 | dump_data (bfd *abfd) |
252b5132 RH |
2222 | { |
2223 | asection *section; | |
2224 | bfd_byte *data = 0; | |
2225 | bfd_size_type datasize = 0; | |
940b2b78 TW |
2226 | bfd_size_type addr_offset; |
2227 | bfd_size_type start_offset, stop_offset; | |
f6af82bd | 2228 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
2229 | |
2230 | for (section = abfd->sections; section != NULL; section = | |
2231 | section->next) | |
2232 | { | |
2233 | int onaline = 16; | |
6e50c90c | 2234 | size_t i; |
252b5132 | 2235 | |
6e50c90c L |
2236 | for (i = 0; i < only_used; i++) |
2237 | if (strcmp (only [i], section->name) == 0) | |
2238 | break; | |
2239 | ||
2240 | if (only_used == 0 || i != only_used) | |
252b5132 RH |
2241 | { |
2242 | if (section->flags & SEC_HAS_CONTENTS) | |
2243 | { | |
335a1869 AO |
2244 | char buf[64]; |
2245 | int count, width; | |
43ac9881 | 2246 | |
252b5132 RH |
2247 | printf (_("Contents of section %s:\n"), section->name); |
2248 | ||
2249 | if (bfd_section_size (abfd, section) == 0) | |
2250 | continue; | |
46dca2e0 NC |
2251 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size |
2252 | (abfd, section)); | |
252b5132 RH |
2253 | datasize = bfd_section_size (abfd, section); |
2254 | ||
2255 | ||
46dca2e0 NC |
2256 | bfd_get_section_contents (abfd, section, (void *) data, 0, |
2257 | bfd_section_size (abfd, section)); | |
252b5132 RH |
2258 | |
2259 | if (start_address == (bfd_vma) -1 | |
2260 | || start_address < section->vma) | |
940b2b78 | 2261 | start_offset = 0; |
252b5132 | 2262 | else |
940b2b78 | 2263 | start_offset = start_address - section->vma; |
252b5132 | 2264 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 2265 | stop_offset = bfd_section_size (abfd, section) / opb; |
252b5132 RH |
2266 | else |
2267 | { | |
2268 | if (stop_address < section->vma) | |
940b2b78 | 2269 | stop_offset = 0; |
252b5132 | 2270 | else |
940b2b78 TW |
2271 | stop_offset = stop_address - section->vma; |
2272 | if (stop_offset > bfd_section_size (abfd, section) / opb) | |
2273 | stop_offset = bfd_section_size (abfd, section) / opb; | |
252b5132 | 2274 | } |
335a1869 AO |
2275 | |
2276 | width = 4; | |
2277 | ||
2278 | bfd_sprintf_vma (abfd, buf, start_offset + section->vma); | |
2279 | if (strlen (buf) >= sizeof (buf)) | |
2280 | abort (); | |
2281 | count = 0; | |
2282 | while (buf[count] == '0' && buf[count+1] != '\0') | |
2283 | count++; | |
2284 | count = strlen (buf) - count; | |
2285 | if (count > width) | |
2286 | width = count; | |
2287 | ||
2288 | bfd_sprintf_vma (abfd, buf, stop_offset + section->vma - 1); | |
2289 | if (strlen (buf) >= sizeof (buf)) | |
2290 | abort (); | |
2291 | count = 0; | |
2292 | while (buf[count] == '0' && buf[count+1] != '\0') | |
2293 | count++; | |
2294 | count = strlen (buf) - count; | |
2295 | if (count > width) | |
2296 | width = count; | |
2297 | ||
0af11b59 | 2298 | for (addr_offset = start_offset; |
8ab56b6f | 2299 | addr_offset < stop_offset; addr_offset += onaline / opb) |
252b5132 RH |
2300 | { |
2301 | bfd_size_type j; | |
2302 | ||
335a1869 AO |
2303 | bfd_sprintf_vma (abfd, buf, (addr_offset + section->vma)); |
2304 | count = strlen (buf); | |
6e50c90c | 2305 | if ((size_t) count >= sizeof (buf)) |
335a1869 AO |
2306 | abort (); |
2307 | putchar (' '); | |
2308 | while (count < width) | |
2309 | { | |
2310 | putchar ('0'); | |
2311 | count++; | |
2312 | } | |
2313 | fputs (buf + count - width, stdout); | |
2314 | putchar (' '); | |
2315 | ||
0af11b59 KH |
2316 | for (j = addr_offset * opb; |
2317 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2318 | { |
940b2b78 | 2319 | if (j < stop_offset * opb) |
252b5132 RH |
2320 | printf ("%02x", (unsigned) (data[j])); |
2321 | else | |
2322 | printf (" "); | |
2323 | if ((j & 3) == 3) | |
2324 | printf (" "); | |
2325 | } | |
2326 | ||
2327 | printf (" "); | |
8ab56b6f AM |
2328 | for (j = addr_offset * opb; |
2329 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2330 | { |
940b2b78 | 2331 | if (j >= stop_offset * opb) |
252b5132 RH |
2332 | printf (" "); |
2333 | else | |
3882b010 | 2334 | printf ("%c", ISPRINT (data[j]) ? data[j] : '.'); |
252b5132 RH |
2335 | } |
2336 | putchar ('\n'); | |
2337 | } | |
2338 | free (data); | |
2339 | } | |
2340 | } | |
2341 | } | |
2342 | } | |
2343 | ||
98a91d6a NC |
2344 | /* Should perhaps share code and display with nm? */ |
2345 | ||
252b5132 | 2346 | static void |
46dca2e0 | 2347 | dump_symbols (bfd *abfd ATTRIBUTE_UNUSED, bfd_boolean dynamic) |
252b5132 RH |
2348 | { |
2349 | asymbol **current; | |
2350 | long max; | |
2351 | long count; | |
2352 | ||
2353 | if (dynamic) | |
2354 | { | |
2355 | current = dynsyms; | |
2356 | max = dynsymcount; | |
252b5132 RH |
2357 | printf ("DYNAMIC SYMBOL TABLE:\n"); |
2358 | } | |
2359 | else | |
2360 | { | |
2361 | current = syms; | |
2362 | max = symcount; | |
252b5132 RH |
2363 | printf ("SYMBOL TABLE:\n"); |
2364 | } | |
2365 | ||
a1df01d1 AM |
2366 | if (max == 0) |
2367 | printf (_("no symbols\n")); | |
2368 | ||
252b5132 RH |
2369 | for (count = 0; count < max; count++) |
2370 | { | |
2371 | if (*current) | |
2372 | { | |
2373 | bfd *cur_bfd = bfd_asymbol_bfd (*current); | |
2374 | ||
2375 | if (cur_bfd != NULL) | |
2376 | { | |
2377 | const char *name; | |
2378 | char *alloc; | |
2379 | ||
a6637ec0 | 2380 | name = (*current)->name; |
252b5132 RH |
2381 | alloc = NULL; |
2382 | if (do_demangle && name != NULL && *name != '\0') | |
2383 | { | |
252b5132 | 2384 | /* If we want to demangle the name, we demangle it |
43ac9881 AM |
2385 | here, and temporarily clobber it while calling |
2386 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
a6637ec0 AM |
2387 | alloc = demangle (cur_bfd, name); |
2388 | (*current)->name = alloc; | |
252b5132 RH |
2389 | } |
2390 | ||
2391 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2392 | bfd_print_symbol_all); | |
2393 | ||
2394 | (*current)->name = name; | |
2395 | if (alloc != NULL) | |
2396 | free (alloc); | |
2397 | ||
2398 | printf ("\n"); | |
2399 | } | |
2400 | } | |
2401 | current++; | |
2402 | } | |
2403 | printf ("\n"); | |
2404 | printf ("\n"); | |
2405 | } | |
2406 | ||
2407 | static void | |
46dca2e0 | 2408 | dump_relocs (bfd *abfd) |
252b5132 RH |
2409 | { |
2410 | arelent **relpp; | |
2411 | long relcount; | |
2412 | asection *a; | |
2413 | ||
2414 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2415 | { | |
2416 | long relsize; | |
2417 | ||
2418 | if (bfd_is_abs_section (a)) | |
2419 | continue; | |
2420 | if (bfd_is_und_section (a)) | |
2421 | continue; | |
2422 | if (bfd_is_com_section (a)) | |
2423 | continue; | |
2424 | ||
2425 | if (only) | |
2426 | { | |
6e50c90c L |
2427 | size_t i; |
2428 | ||
2429 | for (i = 0; i < only_used; i++) | |
2430 | if (strcmp (only [i], a->name) == 0) | |
2431 | break; | |
2432 | ||
2433 | if (i == only_used) | |
252b5132 RH |
2434 | continue; |
2435 | } | |
2436 | else if ((a->flags & SEC_RELOC) == 0) | |
2437 | continue; | |
2438 | ||
2439 | relsize = bfd_get_reloc_upper_bound (abfd, a); | |
2440 | if (relsize < 0) | |
2441 | bfd_fatal (bfd_get_filename (abfd)); | |
2442 | ||
2443 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); | |
2444 | ||
2445 | if (relsize == 0) | |
2446 | { | |
2447 | printf (" (none)\n\n"); | |
2448 | } | |
2449 | else | |
2450 | { | |
2451 | relpp = (arelent **) xmalloc (relsize); | |
2452 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); | |
98a91d6a | 2453 | |
252b5132 RH |
2454 | if (relcount < 0) |
2455 | bfd_fatal (bfd_get_filename (abfd)); | |
2456 | else if (relcount == 0) | |
98a91d6a | 2457 | printf (" (none)\n\n"); |
252b5132 RH |
2458 | else |
2459 | { | |
2460 | printf ("\n"); | |
2461 | dump_reloc_set (abfd, a, relpp, relcount); | |
2462 | printf ("\n\n"); | |
2463 | } | |
2464 | free (relpp); | |
2465 | } | |
2466 | } | |
2467 | } | |
2468 | ||
2469 | static void | |
46dca2e0 | 2470 | dump_dynamic_relocs (bfd *abfd) |
252b5132 RH |
2471 | { |
2472 | long relsize; | |
2473 | arelent **relpp; | |
2474 | long relcount; | |
2475 | ||
2476 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
2477 | if (relsize < 0) | |
2478 | bfd_fatal (bfd_get_filename (abfd)); | |
2479 | ||
2480 | printf ("DYNAMIC RELOCATION RECORDS"); | |
2481 | ||
2482 | if (relsize == 0) | |
98a91d6a | 2483 | printf (" (none)\n\n"); |
252b5132 RH |
2484 | else |
2485 | { | |
2486 | relpp = (arelent **) xmalloc (relsize); | |
2487 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
98a91d6a | 2488 | |
252b5132 RH |
2489 | if (relcount < 0) |
2490 | bfd_fatal (bfd_get_filename (abfd)); | |
2491 | else if (relcount == 0) | |
98a91d6a | 2492 | printf (" (none)\n\n"); |
252b5132 RH |
2493 | else |
2494 | { | |
2495 | printf ("\n"); | |
2496 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); | |
2497 | printf ("\n\n"); | |
2498 | } | |
2499 | free (relpp); | |
2500 | } | |
2501 | } | |
2502 | ||
2503 | static void | |
46dca2e0 | 2504 | dump_reloc_set (bfd *abfd, asection *sec, arelent **relpp, long relcount) |
252b5132 RH |
2505 | { |
2506 | arelent **p; | |
2507 | char *last_filename, *last_functionname; | |
2508 | unsigned int last_line; | |
2509 | ||
2510 | /* Get column headers lined up reasonably. */ | |
2511 | { | |
2512 | static int width; | |
98a91d6a | 2513 | |
252b5132 RH |
2514 | if (width == 0) |
2515 | { | |
2516 | char buf[30]; | |
d8180c76 | 2517 | bfd_sprintf_vma (abfd, buf, (bfd_vma) -1); |
252b5132 RH |
2518 | width = strlen (buf) - 7; |
2519 | } | |
2520 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2521 | } | |
2522 | ||
2523 | last_filename = NULL; | |
2524 | last_functionname = NULL; | |
2525 | last_line = 0; | |
2526 | ||
2527 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) | |
2528 | { | |
2529 | arelent *q = *p; | |
2530 | const char *filename, *functionname; | |
2531 | unsigned int line; | |
2532 | const char *sym_name; | |
2533 | const char *section_name; | |
2534 | ||
2535 | if (start_address != (bfd_vma) -1 | |
2536 | && q->address < start_address) | |
2537 | continue; | |
2538 | if (stop_address != (bfd_vma) -1 | |
2539 | && q->address > stop_address) | |
2540 | continue; | |
2541 | ||
2542 | if (with_line_numbers | |
2543 | && sec != NULL | |
2544 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2545 | &filename, &functionname, &line)) | |
2546 | { | |
2547 | if (functionname != NULL | |
2548 | && (last_functionname == NULL | |
2549 | || strcmp (functionname, last_functionname) != 0)) | |
2550 | { | |
2551 | printf ("%s():\n", functionname); | |
2552 | if (last_functionname != NULL) | |
2553 | free (last_functionname); | |
2554 | last_functionname = xstrdup (functionname); | |
2555 | } | |
98a91d6a | 2556 | |
252b5132 RH |
2557 | if (line > 0 |
2558 | && (line != last_line | |
2559 | || (filename != NULL | |
2560 | && last_filename != NULL | |
2561 | && strcmp (filename, last_filename) != 0))) | |
2562 | { | |
2563 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2564 | last_line = line; | |
2565 | if (last_filename != NULL) | |
2566 | free (last_filename); | |
2567 | if (filename == NULL) | |
2568 | last_filename = NULL; | |
2569 | else | |
2570 | last_filename = xstrdup (filename); | |
2571 | } | |
2572 | } | |
2573 | ||
2574 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
2575 | { | |
2576 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2577 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2578 | } | |
2579 | else | |
2580 | { | |
2581 | sym_name = NULL; | |
2582 | section_name = NULL; | |
2583 | } | |
98a91d6a | 2584 | |
252b5132 RH |
2585 | if (sym_name) |
2586 | { | |
d8180c76 | 2587 | bfd_printf_vma (abfd, q->address); |
09cda596 DD |
2588 | if (q->howto->name) |
2589 | printf (" %-16s ", q->howto->name); | |
2590 | else | |
2591 | printf (" %-16d ", q->howto->type); | |
252b5132 RH |
2592 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, |
2593 | *q->sym_ptr_ptr); | |
2594 | } | |
2595 | else | |
2596 | { | |
b1f88ebe | 2597 | if (section_name == (const char *) NULL) |
252b5132 | 2598 | section_name = "*unknown*"; |
d8180c76 | 2599 | bfd_printf_vma (abfd, q->address); |
252b5132 RH |
2600 | printf (" %-16s [%s]", |
2601 | q->howto->name, | |
2602 | section_name); | |
2603 | } | |
98a91d6a | 2604 | |
252b5132 RH |
2605 | if (q->addend) |
2606 | { | |
2607 | printf ("+0x"); | |
d8180c76 | 2608 | bfd_printf_vma (abfd, q->addend); |
252b5132 | 2609 | } |
98a91d6a | 2610 | |
252b5132 RH |
2611 | printf ("\n"); |
2612 | } | |
2613 | } | |
43ac9881 AM |
2614 | |
2615 | /* Creates a table of paths, to search for source files. */ | |
2616 | ||
2617 | static void | |
2618 | add_include_path (const char *path) | |
2619 | { | |
2620 | if (path[0] == 0) | |
2621 | return; | |
2622 | include_path_count++; | |
2623 | include_paths = xrealloc (include_paths, | |
2624 | include_path_count * sizeof (*include_paths)); | |
2625 | #ifdef HAVE_DOS_BASED_FILE_SYSTEM | |
2626 | if (path[1] == ':' && path[2] == 0) | |
2627 | path = concat (path, ".", (const char *) 0); | |
2628 | #endif | |
2629 | include_paths[include_path_count - 1] = path; | |
2630 | } | |
252b5132 | 2631 | \f |
252b5132 | 2632 | int |
46dca2e0 | 2633 | main (int argc, char **argv) |
252b5132 RH |
2634 | { |
2635 | int c; | |
2636 | char *target = default_target; | |
b34976b6 | 2637 | bfd_boolean seenflag = FALSE; |
252b5132 RH |
2638 | |
2639 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
2640 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
2641 | #endif |
2642 | #if defined (HAVE_SETLOCALE) | |
2643 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
2644 | #endif |
2645 | bindtextdomain (PACKAGE, LOCALEDIR); | |
2646 | textdomain (PACKAGE); | |
2647 | ||
2648 | program_name = *argv; | |
2649 | xmalloc_set_program_name (program_name); | |
2650 | ||
2651 | START_PROGRESS (program_name, 0); | |
2652 | ||
2653 | bfd_init (); | |
2654 | set_default_bfd_target (); | |
2655 | ||
43ac9881 | 2656 | while ((c = getopt_long (argc, argv, "pib:m:M:VvCdDlfaHhrRtTxsSI:j:wE:zgeG", |
252b5132 RH |
2657 | long_options, (int *) 0)) |
2658 | != EOF) | |
2659 | { | |
252b5132 RH |
2660 | switch (c) |
2661 | { | |
2662 | case 0: | |
8b53311e | 2663 | break; /* We've been given a long option. */ |
252b5132 RH |
2664 | case 'm': |
2665 | machine = optarg; | |
2666 | break; | |
dd92f639 | 2667 | case 'M': |
073fbac6 | 2668 | if (disassembler_options) |
31e0f3cd | 2669 | /* Ignore potential memory leak for now. */ |
46dca2e0 NC |
2670 | disassembler_options = concat (disassembler_options, ",", |
2671 | optarg, NULL); | |
31e0f3cd NC |
2672 | else |
2673 | disassembler_options = optarg; | |
dd92f639 | 2674 | break; |
252b5132 | 2675 | case 'j': |
43ac9881 | 2676 | if (only_used == only_size) |
6e50c90c L |
2677 | { |
2678 | only_size += 8; | |
43ac9881 | 2679 | only = xrealloc (only, only_size * sizeof (char *)); |
6e50c90c L |
2680 | } |
2681 | only [only_used++] = optarg; | |
252b5132 RH |
2682 | break; |
2683 | case 'l': | |
b34976b6 | 2684 | with_line_numbers = TRUE; |
252b5132 RH |
2685 | break; |
2686 | case 'b': | |
2687 | target = optarg; | |
2688 | break; | |
1dada9c5 | 2689 | case 'C': |
b34976b6 | 2690 | do_demangle = TRUE; |
28c309a2 NC |
2691 | if (optarg != NULL) |
2692 | { | |
2693 | enum demangling_styles style; | |
8b53311e | 2694 | |
28c309a2 | 2695 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 2696 | if (style == unknown_demangling) |
28c309a2 NC |
2697 | fatal (_("unknown demangling style `%s'"), |
2698 | optarg); | |
8b53311e | 2699 | |
28c309a2 | 2700 | cplus_demangle_set_style (style); |
0af11b59 | 2701 | } |
1dada9c5 NC |
2702 | break; |
2703 | case 'w': | |
b34976b6 | 2704 | wide_output = TRUE; |
1dada9c5 NC |
2705 | break; |
2706 | case OPTION_ADJUST_VMA: | |
2707 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2708 | break; | |
2709 | case OPTION_START_ADDRESS: | |
2710 | start_address = parse_vma (optarg, "--start-address"); | |
2711 | break; | |
2712 | case OPTION_STOP_ADDRESS: | |
2713 | stop_address = parse_vma (optarg, "--stop-address"); | |
2714 | break; | |
2715 | case 'E': | |
2716 | if (strcmp (optarg, "B") == 0) | |
2717 | endian = BFD_ENDIAN_BIG; | |
2718 | else if (strcmp (optarg, "L") == 0) | |
2719 | endian = BFD_ENDIAN_LITTLE; | |
2720 | else | |
2721 | { | |
37cc8ec1 | 2722 | non_fatal (_("unrecognized -E option")); |
1dada9c5 NC |
2723 | usage (stderr, 1); |
2724 | } | |
2725 | break; | |
2726 | case OPTION_ENDIAN: | |
2727 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2728 | endian = BFD_ENDIAN_BIG; | |
2729 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2730 | endian = BFD_ENDIAN_LITTLE; | |
2731 | else | |
2732 | { | |
37cc8ec1 | 2733 | non_fatal (_("unrecognized --endian type `%s'"), optarg); |
1dada9c5 NC |
2734 | usage (stderr, 1); |
2735 | } | |
2736 | break; | |
8b53311e | 2737 | |
252b5132 | 2738 | case 'f': |
b34976b6 AM |
2739 | dump_file_header = TRUE; |
2740 | seenflag = TRUE; | |
252b5132 RH |
2741 | break; |
2742 | case 'i': | |
b34976b6 AM |
2743 | formats_info = TRUE; |
2744 | seenflag = TRUE; | |
252b5132 | 2745 | break; |
43ac9881 AM |
2746 | case 'I': |
2747 | add_include_path (optarg); | |
2748 | break; | |
252b5132 | 2749 | case 'p': |
b34976b6 AM |
2750 | dump_private_headers = TRUE; |
2751 | seenflag = TRUE; | |
252b5132 RH |
2752 | break; |
2753 | case 'x': | |
b34976b6 AM |
2754 | dump_private_headers = TRUE; |
2755 | dump_symtab = TRUE; | |
2756 | dump_reloc_info = TRUE; | |
2757 | dump_file_header = TRUE; | |
2758 | dump_ar_hdrs = TRUE; | |
2759 | dump_section_headers = TRUE; | |
2760 | seenflag = TRUE; | |
252b5132 RH |
2761 | break; |
2762 | case 't': | |
b34976b6 AM |
2763 | dump_symtab = TRUE; |
2764 | seenflag = TRUE; | |
252b5132 RH |
2765 | break; |
2766 | case 'T': | |
b34976b6 AM |
2767 | dump_dynamic_symtab = TRUE; |
2768 | seenflag = TRUE; | |
252b5132 RH |
2769 | break; |
2770 | case 'd': | |
b34976b6 AM |
2771 | disassemble = TRUE; |
2772 | seenflag = TRUE; | |
1dada9c5 NC |
2773 | break; |
2774 | case 'z': | |
b34976b6 | 2775 | disassemble_zeroes = TRUE; |
252b5132 RH |
2776 | break; |
2777 | case 'D': | |
b34976b6 AM |
2778 | disassemble = TRUE; |
2779 | disassemble_all = TRUE; | |
2780 | seenflag = TRUE; | |
252b5132 RH |
2781 | break; |
2782 | case 'S': | |
b34976b6 AM |
2783 | disassemble = TRUE; |
2784 | with_source_code = TRUE; | |
2785 | seenflag = TRUE; | |
1dada9c5 NC |
2786 | break; |
2787 | case 'g': | |
2788 | dump_debugging = 1; | |
b34976b6 | 2789 | seenflag = TRUE; |
1dada9c5 | 2790 | break; |
51cdc6e0 NC |
2791 | case 'e': |
2792 | dump_debugging = 1; | |
2793 | dump_debugging_tags = 1; | |
2794 | do_demangle = TRUE; | |
2795 | seenflag = TRUE; | |
2796 | break; | |
1dada9c5 | 2797 | case 'G': |
b34976b6 AM |
2798 | dump_stab_section_info = TRUE; |
2799 | seenflag = TRUE; | |
252b5132 RH |
2800 | break; |
2801 | case 's': | |
b34976b6 AM |
2802 | dump_section_contents = TRUE; |
2803 | seenflag = TRUE; | |
252b5132 RH |
2804 | break; |
2805 | case 'r': | |
b34976b6 AM |
2806 | dump_reloc_info = TRUE; |
2807 | seenflag = TRUE; | |
252b5132 RH |
2808 | break; |
2809 | case 'R': | |
b34976b6 AM |
2810 | dump_dynamic_reloc_info = TRUE; |
2811 | seenflag = TRUE; | |
252b5132 RH |
2812 | break; |
2813 | case 'a': | |
b34976b6 AM |
2814 | dump_ar_hdrs = TRUE; |
2815 | seenflag = TRUE; | |
252b5132 RH |
2816 | break; |
2817 | case 'h': | |
b34976b6 AM |
2818 | dump_section_headers = TRUE; |
2819 | seenflag = TRUE; | |
252b5132 RH |
2820 | break; |
2821 | case 'H': | |
2822 | usage (stdout, 0); | |
b34976b6 | 2823 | seenflag = TRUE; |
8b53311e | 2824 | case 'v': |
252b5132 | 2825 | case 'V': |
b34976b6 AM |
2826 | show_version = TRUE; |
2827 | seenflag = TRUE; | |
252b5132 | 2828 | break; |
0af11b59 | 2829 | |
252b5132 RH |
2830 | default: |
2831 | usage (stderr, 1); | |
2832 | } | |
2833 | } | |
2834 | ||
2835 | if (show_version) | |
2836 | print_version ("objdump"); | |
2837 | ||
b34976b6 | 2838 | if (!seenflag) |
1dada9c5 | 2839 | usage (stderr, 2); |
252b5132 RH |
2840 | |
2841 | if (formats_info) | |
06d86cf7 | 2842 | exit_status = display_info (); |
252b5132 RH |
2843 | else |
2844 | { | |
2845 | if (optind == argc) | |
2846 | display_file ("a.out", target); | |
2847 | else | |
2848 | for (; optind < argc;) | |
2849 | display_file (argv[optind++], target); | |
2850 | } | |
2851 | ||
2852 | END_PROGRESS (program_name); | |
2853 | ||
75cd796a | 2854 | return exit_status; |
252b5132 | 2855 | } |