Commit | Line | Data |
---|---|---|
d20f480f | 1 | /* objdump.c -- dump information about an object file. |
980ef031 | 2 | Copyright 1990, 91, 92, 93, 94, 95, 1996 Free Software Foundation, Inc. |
2fa0b342 | 3 | |
b3a2b497 | 4 | This file is part of GNU Binutils. |
2fa0b342 | 5 | |
b3a2b497 | 6 | This program is free software; you can redistribute it and/or modify |
2fa0b342 | 7 | it under the terms of the GNU General Public License as published by |
d20f480f | 8 | the Free Software Foundation; either version 2, or (at your option) |
2fa0b342 DHW |
9 | any later version. |
10 | ||
b3a2b497 | 11 | This program is distributed in the hope that it will be useful, |
2fa0b342 DHW |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
b3a2b497 | 17 | along with this program; if not, write to the Free Software |
a65619c8 | 18 | Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
2fa0b342 | 19 | |
2fa0b342 DHW |
20 | #include "bfd.h" |
21 | #include "getopt.h" | |
be1d162b | 22 | #include "progress.h" |
e1ec9f07 | 23 | #include "bucomm.h" |
2fa0b342 | 24 | #include <ctype.h> |
2e8adbd7 | 25 | #include "dis-asm.h" |
105da05c | 26 | #include "libiberty.h" |
e1c14599 ILT |
27 | #include "debug.h" |
28 | #include "budbg.h" | |
2fa0b342 | 29 | |
7fc01fc9 ILT |
30 | #ifdef ANSI_PROTOTYPES |
31 | #include <stdarg.h> | |
32 | #else | |
33 | #include <varargs.h> | |
34 | #endif | |
35 | ||
73b8f102 JG |
36 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
37 | #define BYTES_IN_WORD 32 | |
38 | #include "aout/aout64.h" | |
bf661056 | 39 | |
746cffcf ILT |
40 | #ifdef NEED_DECLARATION_FPRINTF |
41 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
7fc01fc9 | 42 | extern int fprintf PARAMS ((FILE *, const char *, ...)); |
80d19ec1 | 43 | #endif |
2fa0b342 | 44 | |
18f39dfa | 45 | static char *default_target = NULL; /* default at runtime */ |
2fa0b342 | 46 | |
18f39dfa SG |
47 | static int show_version = 0; /* show the version number */ |
48 | static int dump_section_contents; /* -s */ | |
49 | static int dump_section_headers; /* -h */ | |
50 | static boolean dump_file_header; /* -f */ | |
51 | static int dump_symtab; /* -t */ | |
52 | static int dump_dynamic_symtab; /* -T */ | |
53 | static int dump_reloc_info; /* -r */ | |
54 | static int dump_dynamic_reloc_info; /* -R */ | |
55 | static int dump_ar_hdrs; /* -a */ | |
56 | static int dump_private_headers; /* -p */ | |
57 | static int with_line_numbers; /* -l */ | |
58 | static boolean with_source_code; /* -S */ | |
59 | static int show_raw_insn; /* --show-raw-insn */ | |
60 | static int dump_stab_section_info; /* --stabs */ | |
61 | static boolean disassemble; /* -d */ | |
62 | static boolean disassemble_all; /* -D */ | |
63 | static boolean formats_info; /* -i */ | |
64 | static char *only; /* -j secname */ | |
65 | static int wide_output; /* -w */ | |
66 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
67 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
68 | static int dump_debugging; /* --debugging */ | |
195d1adf | 69 | |
cef35d48 | 70 | /* Extra info to pass to the disassembler address printing function. */ |
195d1adf KR |
71 | struct objdump_disasm_info { |
72 | bfd *abfd; | |
73 | asection *sec; | |
8b129785 | 74 | boolean require_sec; |
195d1adf | 75 | }; |
2fa0b342 | 76 | |
cef35d48 | 77 | /* Architecture to disassemble for, or default if NULL. */ |
18f39dfa SG |
78 | static char *machine = (char *) NULL; |
79 | ||
80 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ | |
81 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
f7b839f7 DM |
82 | |
83 | /* The symbol table. */ | |
18f39dfa | 84 | static asymbol **syms; |
2fa0b342 | 85 | |
f7b839f7 | 86 | /* Number of symbols in `syms'. */ |
18f39dfa | 87 | static long symcount = 0; |
2fa0b342 | 88 | |
be1d162b | 89 | /* The sorted symbol table. */ |
18f39dfa | 90 | static asymbol **sorted_syms; |
be1d162b ILT |
91 | |
92 | /* Number of symbols in `sorted_syms'. */ | |
18f39dfa | 93 | static long sorted_symcount = 0; |
be1d162b | 94 | |
de3b08ac | 95 | /* The dynamic symbol table. */ |
18f39dfa | 96 | static asymbol **dynsyms; |
de3b08ac ILT |
97 | |
98 | /* Number of symbols in `dynsyms'. */ | |
18f39dfa | 99 | static long dynsymcount = 0; |
de3b08ac | 100 | |
d9971b83 KR |
101 | /* Forward declarations. */ |
102 | ||
103 | static void | |
104 | display_file PARAMS ((char *filename, char *target)); | |
105 | ||
106 | static void | |
107 | dump_data PARAMS ((bfd *abfd)); | |
108 | ||
109 | static void | |
110 | dump_relocs PARAMS ((bfd *abfd)); | |
111 | ||
112 | static void | |
de3b08ac ILT |
113 | dump_dynamic_relocs PARAMS ((bfd * abfd)); |
114 | ||
115 | static void | |
18f39dfa | 116 | dump_reloc_set PARAMS ((bfd *, asection *, arelent **, long)); |
de3b08ac ILT |
117 | |
118 | static void | |
119 | dump_symbols PARAMS ((bfd *abfd, boolean dynamic)); | |
02a68547 ILT |
120 | |
121 | static void | |
122 | display_bfd PARAMS ((bfd *abfd)); | |
8f197c94 | 123 | |
c5ba2759 | 124 | static void |
7fc01fc9 | 125 | objdump_print_value PARAMS ((bfd_vma, struct disassemble_info *)); |
c5ba2759 | 126 | |
8f197c94 ILT |
127 | static void |
128 | objdump_print_address PARAMS ((bfd_vma, struct disassemble_info *)); | |
be1d162b ILT |
129 | |
130 | static void | |
131 | show_line PARAMS ((bfd *, asection *, bfd_vma)); | |
e1c14599 ILT |
132 | |
133 | static const char * | |
134 | endian_string PARAMS ((enum bfd_endian)); | |
d9971b83 | 135 | \f |
18f39dfa | 136 | static void |
b3a2b497 ILT |
137 | usage (stream, status) |
138 | FILE *stream; | |
139 | int status; | |
2fa0b342 | 140 | { |
b3a2b497 | 141 | fprintf (stream, "\ |
a65619c8 | 142 | Usage: %s [-ahifdDprRtTxsSlw] [-b bfdname] [-m machine] [-j section-name]\n\ |
e1c14599 | 143 | [--archive-headers] [--target=bfdname] [--debugging] [--disassemble]\n\ |
d5464baa | 144 | [--disassemble-all] [--file-headers] [--section-headers] [--headers]\n\ |
13e4db2e SC |
145 | [--info] [--section=section-name] [--line-numbers] [--source]\n", |
146 | program_name); | |
147 | fprintf (stream, "\ | |
d5464baa ILT |
148 | [--architecture=machine] [--reloc] [--full-contents] [--stabs]\n\ |
149 | [--syms] [--all-headers] [--dynamic-syms] [--dynamic-reloc]\n\ | |
aa21a2a9 | 150 | [--wide] [--version] [--help] [--private-headers]\n\ |
458bbd1f | 151 | [--start-address=addr] [--stop-address=addr]\n\ |
18f39dfa | 152 | [--show-raw-insn] [-EB|-EL] [--endian={big|little}] objfile...\n\ |
13e4db2e | 153 | at least one option besides -l (--line-numbers) must be given\n"); |
be1d162b | 154 | list_supported_targets (program_name, stream); |
7f924d55 ILT |
155 | if (status == 0) |
156 | fprintf (stream, "Report bugs to bug-gnu-utils@prep.ai.mit.edu\n"); | |
b3a2b497 | 157 | exit (status); |
2fa0b342 DHW |
158 | } |
159 | ||
aa21a2a9 ILT |
160 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
161 | ||
18f39dfa SG |
162 | #define OPTION_ENDIAN (150) |
163 | #define OPTION_START_ADDRESS (OPTION_ENDIAN + 1) | |
aa21a2a9 ILT |
164 | #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) |
165 | ||
aa0a709a SC |
166 | static struct option long_options[]= |
167 | { | |
02a68547 | 168 | {"all-headers", no_argument, NULL, 'x'}, |
a65619c8 | 169 | {"private-headers", no_argument, NULL, 'p'}, |
02a68547 ILT |
170 | {"architecture", required_argument, NULL, 'm'}, |
171 | {"archive-headers", no_argument, NULL, 'a'}, | |
e1c14599 | 172 | {"debugging", no_argument, &dump_debugging, 1}, |
02a68547 | 173 | {"disassemble", no_argument, NULL, 'd'}, |
d5464baa | 174 | {"disassemble-all", no_argument, NULL, 'D'}, |
de3b08ac ILT |
175 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
176 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
18f39dfa | 177 | {"endian", required_argument, NULL, OPTION_ENDIAN}, |
02a68547 ILT |
178 | {"file-headers", no_argument, NULL, 'f'}, |
179 | {"full-contents", no_argument, NULL, 's'}, | |
180 | {"headers", no_argument, NULL, 'h'}, | |
181 | {"help", no_argument, NULL, 'H'}, | |
182 | {"info", no_argument, NULL, 'i'}, | |
183 | {"line-numbers", no_argument, NULL, 'l'}, | |
184 | {"reloc", no_argument, NULL, 'r'}, | |
185 | {"section", required_argument, NULL, 'j'}, | |
186 | {"section-headers", no_argument, NULL, 'h'}, | |
458bbd1f | 187 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, |
be1d162b | 188 | {"source", no_argument, NULL, 'S'}, |
73b8f102 | 189 | {"stabs", no_argument, &dump_stab_section_info, 1}, |
aa21a2a9 ILT |
190 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
191 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
02a68547 ILT |
192 | {"syms", no_argument, NULL, 't'}, |
193 | {"target", required_argument, NULL, 'b'}, | |
aa21a2a9 | 194 | {"version", no_argument, &show_version, 1}, |
13e4db2e | 195 | {"wide", no_argument, &wide_output, 'w'}, |
d2442698 DM |
196 | {0, no_argument, 0, 0} |
197 | }; | |
f7b839f7 | 198 | \f |
2fa0b342 | 199 | static void |
f7b839f7 | 200 | dump_section_header (abfd, section, ignored) |
aa0a709a | 201 | bfd *abfd; |
f7b839f7 DM |
202 | asection *section; |
203 | PTR ignored; | |
2fa0b342 | 204 | { |
f7b839f7 | 205 | char *comma = ""; |
aa0a709a | 206 | |
38d7c012 | 207 | printf ("%3d %-13s %08lx ", section->index, |
1efb2ef0 ILT |
208 | bfd_get_section_name (abfd, section), |
209 | (unsigned long) bfd_section_size (abfd, section)); | |
210 | printf_vma (bfd_get_section_vma (abfd, section)); | |
211 | printf (" "); | |
212 | printf_vma (section->lma); | |
213 | printf (" %08lx 2**%u", section->filepos, | |
214 | bfd_get_section_alignment (abfd, section)); | |
215 | if (! wide_output) | |
216 | printf ("\n "); | |
217 | printf (" "); | |
f7b839f7 | 218 | |
1efb2ef0 ILT |
219 | #define PF(x, y) \ |
220 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
f7b839f7 | 221 | |
1efb2ef0 | 222 | PF (SEC_HAS_CONTENTS, "CONTENTS"); |
f7b839f7 DM |
223 | PF (SEC_ALLOC, "ALLOC"); |
224 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
225 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
226 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
227 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
228 | PF (SEC_LOAD, "LOAD"); | |
229 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 230 | #ifdef SEC_BALIGN |
f7b839f7 | 231 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 232 | #endif |
f7b839f7 DM |
233 | PF (SEC_READONLY, "READONLY"); |
234 | PF (SEC_CODE, "CODE"); | |
235 | PF (SEC_DATA, "DATA"); | |
236 | PF (SEC_ROM, "ROM"); | |
237 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
28d1b01e | 238 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); |
83f4323e | 239 | PF (SEC_EXCLUDE, "EXCLUDE"); |
38d7c012 ILT |
240 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); |
241 | ||
242 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
243 | { | |
244 | const char *ls; | |
245 | ||
246 | switch (section->flags & SEC_LINK_DUPLICATES) | |
247 | { | |
248 | default: | |
249 | abort (); | |
250 | case SEC_LINK_DUPLICATES_DISCARD: | |
251 | ls = "LINK_ONCE_DISCARD"; | |
252 | break; | |
253 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
254 | ls = "LINK_ONCE_ONE_ONLY"; | |
255 | break; | |
256 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
257 | ls = "LINK_ONCE_SAME_SIZE"; | |
258 | break; | |
259 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
260 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
261 | break; | |
262 | } | |
263 | printf ("%s%s", comma, ls); | |
264 | comma = ", "; | |
265 | } | |
266 | ||
f7b839f7 | 267 | printf ("\n"); |
2fa0b342 | 268 | #undef PF |
2fa0b342 DHW |
269 | } |
270 | ||
f7b839f7 DM |
271 | static void |
272 | dump_headers (abfd) | |
273 | bfd *abfd; | |
274 | { | |
1efb2ef0 ILT |
275 | printf ("Sections:\n"); |
276 | #ifndef BFD64 | |
277 | printf ("Idx Name Size VMA LMA File off Algn\n"); | |
278 | #else | |
279 | printf ("Idx Name Size VMA LMA File off Algn\n"); | |
280 | #endif | |
f7b839f7 DM |
281 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); |
282 | } | |
283 | \f | |
2fa0b342 | 284 | static asymbol ** |
abdcac0f DM |
285 | slurp_symtab (abfd) |
286 | bfd *abfd; | |
2fa0b342 | 287 | { |
aa0a709a | 288 | asymbol **sy = (asymbol **) NULL; |
ae5d2ff5 | 289 | long storage; |
2fa0b342 | 290 | |
aa0a709a SC |
291 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
292 | { | |
f7b839f7 | 293 | printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); |
c5ba2759 | 294 | symcount = 0; |
f7b839f7 | 295 | return NULL; |
aa0a709a SC |
296 | } |
297 | ||
ae5d2ff5 ILT |
298 | storage = bfd_get_symtab_upper_bound (abfd); |
299 | if (storage < 0) | |
300 | bfd_fatal (bfd_get_filename (abfd)); | |
301 | ||
aa0a709a SC |
302 | if (storage) |
303 | { | |
02a68547 | 304 | sy = (asymbol **) xmalloc (storage); |
aa0a709a SC |
305 | } |
306 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
ae5d2ff5 ILT |
307 | if (symcount < 0) |
308 | bfd_fatal (bfd_get_filename (abfd)); | |
309 | if (symcount == 0) | |
de3b08ac ILT |
310 | fprintf (stderr, "%s: %s: No symbols\n", |
311 | program_name, bfd_get_filename (abfd)); | |
312 | return sy; | |
313 | } | |
314 | ||
315 | /* Read in the dynamic symbols. */ | |
316 | ||
317 | static asymbol ** | |
318 | slurp_dynamic_symtab (abfd) | |
319 | bfd *abfd; | |
320 | { | |
321 | asymbol **sy = (asymbol **) NULL; | |
322 | long storage; | |
323 | ||
de3b08ac ILT |
324 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
325 | if (storage < 0) | |
28d1b01e ILT |
326 | { |
327 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
328 | { | |
329 | fprintf (stderr, "%s: %s: not a dynamic object\n", | |
330 | program_name, bfd_get_filename (abfd)); | |
c5ba2759 | 331 | dynsymcount = 0; |
28d1b01e ILT |
332 | return NULL; |
333 | } | |
334 | ||
335 | bfd_fatal (bfd_get_filename (abfd)); | |
336 | } | |
de3b08ac ILT |
337 | |
338 | if (storage) | |
339 | { | |
340 | sy = (asymbol **) xmalloc (storage); | |
341 | } | |
342 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); | |
343 | if (dynsymcount < 0) | |
344 | bfd_fatal (bfd_get_filename (abfd)); | |
345 | if (dynsymcount == 0) | |
346 | fprintf (stderr, "%s: %s: No dynamic symbols\n", | |
347 | program_name, bfd_get_filename (abfd)); | |
aa0a709a | 348 | return sy; |
2fa0b342 | 349 | } |
aa0a709a | 350 | |
f7b839f7 DM |
351 | /* Filter out (in place) symbols that are useless for disassembly. |
352 | COUNT is the number of elements in SYMBOLS. | |
353 | Return the number of useful symbols. */ | |
3ae36cb6 | 354 | |
18f39dfa | 355 | static long |
f7b839f7 DM |
356 | remove_useless_symbols (symbols, count) |
357 | asymbol **symbols; | |
ae5d2ff5 | 358 | long count; |
3ae36cb6 | 359 | { |
f7b839f7 | 360 | register asymbol **in_ptr = symbols, **out_ptr = symbols; |
3ae36cb6 | 361 | |
f7b839f7 | 362 | while (--count >= 0) |
3ae36cb6 PB |
363 | { |
364 | asymbol *sym = *in_ptr++; | |
365 | ||
366 | if (sym->name == NULL || sym->name[0] == '\0') | |
367 | continue; | |
368 | if (sym->flags & (BSF_DEBUGGING)) | |
369 | continue; | |
28d1b01e | 370 | if (bfd_is_und_section (sym->section) |
3ae36cb6 PB |
371 | || bfd_is_com_section (sym->section)) |
372 | continue; | |
373 | ||
374 | *out_ptr++ = sym; | |
375 | } | |
f7b839f7 | 376 | return out_ptr - symbols; |
3ae36cb6 PB |
377 | } |
378 | ||
e1c14599 | 379 | /* Sort symbols into value order. */ |
37853673 | 380 | |
aa0a709a | 381 | static int |
37853673 | 382 | compare_symbols (ap, bp) |
d5464baa ILT |
383 | const PTR ap; |
384 | const PTR bp; | |
2fa0b342 | 385 | { |
d5464baa ILT |
386 | const asymbol *a = *(const asymbol **)ap; |
387 | const asymbol *b = *(const asymbol **)bp; | |
db552bda ILT |
388 | const char *an, *bn; |
389 | size_t anl, bnl; | |
390 | boolean af, bf; | |
e1c14599 | 391 | flagword aflags, bflags; |
2fa0b342 | 392 | |
be1d162b | 393 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) |
3ae36cb6 | 394 | return 1; |
be1d162b | 395 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) |
3ae36cb6 | 396 | return -1; |
2fa0b342 | 397 | |
3ae36cb6 PB |
398 | if (a->section > b->section) |
399 | return 1; | |
400 | else if (a->section < b->section) | |
401 | return -1; | |
db552bda ILT |
402 | |
403 | an = bfd_asymbol_name (a); | |
404 | bn = bfd_asymbol_name (b); | |
405 | anl = strlen (an); | |
406 | bnl = strlen (bn); | |
407 | ||
408 | /* The symbols gnu_compiled and gcc2_compiled convey no real | |
409 | information, so put them after other symbols with the same value. */ | |
410 | ||
411 | af = (strstr (an, "gnu_compiled") != NULL | |
412 | || strstr (an, "gcc2_compiled") != NULL); | |
413 | bf = (strstr (bn, "gnu_compiled") != NULL | |
414 | || strstr (bn, "gcc2_compiled") != NULL); | |
415 | ||
416 | if (af && ! bf) | |
417 | return 1; | |
418 | if (! af && bf) | |
419 | return -1; | |
420 | ||
421 | /* We use a heuristic for the file name, to try to sort it after | |
422 | more useful symbols. It may not work on non Unix systems, but it | |
423 | doesn't really matter; the only difference is precisely which | |
424 | symbol names get printed. */ | |
425 | ||
426 | #define file_symbol(s, sn, snl) \ | |
427 | (((s)->flags & BSF_FILE) != 0 \ | |
428 | || ((sn)[(snl) - 2] == '.' \ | |
429 | && ((sn)[(snl) - 1] == 'o' \ | |
430 | || (sn)[(snl) - 1] == 'a'))) | |
431 | ||
432 | af = file_symbol (a, an, anl); | |
433 | bf = file_symbol (b, bn, bnl); | |
434 | ||
435 | if (af && ! bf) | |
436 | return 1; | |
437 | if (! af && bf) | |
438 | return -1; | |
439 | ||
17aa8284 ILT |
440 | /* Try to sort global symbols before local symbols before debugging |
441 | symbols. */ | |
e1c14599 ILT |
442 | |
443 | aflags = a->flags; | |
444 | bflags = b->flags; | |
445 | ||
446 | if ((aflags & BSF_DEBUGGING) != (bflags & BSF_DEBUGGING)) | |
447 | { | |
448 | if ((aflags & BSF_DEBUGGING) != 0) | |
449 | return 1; | |
450 | else | |
451 | return -1; | |
452 | } | |
453 | if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL)) | |
454 | { | |
455 | if ((aflags & BSF_LOCAL) != 0) | |
456 | return 1; | |
457 | else | |
458 | return -1; | |
459 | } | |
17aa8284 ILT |
460 | if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL)) |
461 | { | |
462 | if ((aflags & BSF_GLOBAL) != 0) | |
463 | return -1; | |
464 | else | |
465 | return 1; | |
466 | } | |
467 | ||
468 | /* Symbols that start with '.' might be section names, so sort them | |
469 | after symbols that don't start with '.'. */ | |
470 | if (an[0] == '.' && bn[0] != '.') | |
471 | return 1; | |
472 | if (an[0] != '.' && bn[0] == '.') | |
473 | return -1; | |
e1c14599 | 474 | |
17aa8284 ILT |
475 | /* Finally, if we can't distinguish them in any other way, try to |
476 | get consistent results by sorting the symbols by name. */ | |
477 | return strcmp (an, bn); | |
2fa0b342 DHW |
478 | } |
479 | ||
d5464baa ILT |
480 | /* Sort relocs into address order. */ |
481 | ||
482 | static int | |
483 | compare_relocs (ap, bp) | |
484 | const PTR ap; | |
485 | const PTR bp; | |
486 | { | |
487 | const arelent *a = *(const arelent **)ap; | |
488 | const arelent *b = *(const arelent **)bp; | |
489 | ||
490 | if (a->address > b->address) | |
491 | return 1; | |
492 | else if (a->address < b->address) | |
493 | return -1; | |
494 | ||
a65619c8 SC |
495 | /* So that associated relocations tied to the same address show up |
496 | in the correct order, we don't do any further sorting. */ | |
497 | if (a > b) | |
498 | return 1; | |
499 | else if (a < b) | |
500 | return -1; | |
501 | else | |
502 | return 0; | |
d5464baa ILT |
503 | } |
504 | ||
c5ba2759 ILT |
505 | /* Print VMA to STREAM with no leading zeroes. */ |
506 | ||
507 | static void | |
7fc01fc9 | 508 | objdump_print_value (vma, info) |
c5ba2759 | 509 | bfd_vma vma; |
7fc01fc9 | 510 | struct disassemble_info *info; |
c5ba2759 ILT |
511 | { |
512 | char buf[30]; | |
513 | char *p; | |
514 | ||
515 | sprintf_vma (buf, vma); | |
516 | for (p = buf; *p == '0'; ++p) | |
517 | ; | |
7fc01fc9 | 518 | (*info->fprintf_func) (info->stream, "%s", p); |
c5ba2759 ILT |
519 | } |
520 | ||
f7b839f7 DM |
521 | /* Print VMA symbolically to INFO if possible. */ |
522 | ||
8f197c94 | 523 | static void |
545a2768 | 524 | objdump_print_address (vma, info) |
aa0a709a | 525 | bfd_vma vma; |
545a2768 | 526 | struct disassemble_info *info; |
2fa0b342 | 527 | { |
7fc01fc9 ILT |
528 | char buf[30]; |
529 | ||
195d1adf KR |
530 | /* @@ Would it speed things up to cache the last two symbols returned, |
531 | and maybe their address ranges? For many processors, only one memory | |
532 | operand can be present at a time, so the 2-entry cache wouldn't be | |
533 | constantly churned by code doing heavy memory accesses. */ | |
2fa0b342 | 534 | |
be1d162b | 535 | /* Indices in `sorted_syms'. */ |
ae5d2ff5 | 536 | long min = 0; |
be1d162b | 537 | long max = sorted_symcount; |
ae5d2ff5 | 538 | long thisplace; |
2fa0b342 | 539 | |
7fc01fc9 ILT |
540 | sprintf_vma (buf, vma); |
541 | (*info->fprintf_func) (info->stream, "%s", buf); | |
3ae36cb6 | 542 | |
be1d162b | 543 | if (sorted_symcount < 1) |
f7b839f7 DM |
544 | return; |
545 | ||
8f197c94 ILT |
546 | /* Perform a binary search looking for the closest symbol to the |
547 | required value. We are searching the range (min, max]. */ | |
548 | while (min + 1 < max) | |
aa0a709a | 549 | { |
f7b839f7 | 550 | asymbol *sym; |
8f197c94 | 551 | |
f7b839f7 | 552 | thisplace = (max + min) / 2; |
be1d162b | 553 | sym = sorted_syms[thisplace]; |
8f197c94 | 554 | |
13e4db2e | 555 | if (bfd_asymbol_value (sym) > vma) |
f7b839f7 | 556 | max = thisplace; |
13e4db2e | 557 | else if (bfd_asymbol_value (sym) < vma) |
f7b839f7 DM |
558 | min = thisplace; |
559 | else | |
aa0a709a | 560 | { |
8f197c94 ILT |
561 | min = thisplace; |
562 | break; | |
aa0a709a | 563 | } |
f7b839f7 | 564 | } |
fc5d6074 | 565 | |
8f197c94 | 566 | /* The symbol we want is now in min, the low end of the range we |
e1c14599 ILT |
567 | were searching. If there are several symbols with the same |
568 | value, we want the first one. */ | |
8f197c94 | 569 | thisplace = min; |
db552bda ILT |
570 | while (thisplace > 0 |
571 | && (bfd_asymbol_value (sorted_syms[thisplace]) | |
572 | == bfd_asymbol_value (sorted_syms[thisplace - 1]))) | |
573 | --thisplace; | |
8f197c94 | 574 | |
f7b839f7 DM |
575 | { |
576 | /* If the file is relocateable, and the symbol could be from this | |
577 | section, prefer a symbol from this section over symbols from | |
578 | others, even if the other symbol's value might be closer. | |
579 | ||
580 | Note that this may be wrong for some symbol references if the | |
581 | sections have overlapping memory ranges, but in that case there's | |
582 | no way to tell what's desired without looking at the relocation | |
583 | table. */ | |
584 | struct objdump_disasm_info *aux; | |
ae5d2ff5 | 585 | long i; |
f7b839f7 DM |
586 | |
587 | aux = (struct objdump_disasm_info *) info->application_data; | |
be1d162b | 588 | if (sorted_syms[thisplace]->section != aux->sec |
2d054641 ILT |
589 | && (aux->require_sec |
590 | || ((aux->abfd->flags & HAS_RELOC) != 0 | |
591 | && vma >= bfd_get_section_vma (aux->abfd, aux->sec) | |
592 | && vma < (bfd_get_section_vma (aux->abfd, aux->sec) | |
c5ba2759 | 593 | + bfd_section_size (aux->abfd, aux->sec))))) |
f7b839f7 | 594 | { |
be1d162b | 595 | for (i = thisplace + 1; i < sorted_symcount; i++) |
8f197c94 | 596 | { |
be1d162b ILT |
597 | if (bfd_asymbol_value (sorted_syms[i]) |
598 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
28d1b01e | 599 | break; |
8f197c94 | 600 | } |
28d1b01e | 601 | --i; |
8f197c94 ILT |
602 | for (; i >= 0; i--) |
603 | { | |
db552bda ILT |
604 | if (sorted_syms[i]->section == aux->sec |
605 | && (i == 0 | |
606 | || sorted_syms[i - 1]->section != aux->sec | |
607 | || (bfd_asymbol_value (sorted_syms[i]) | |
608 | != bfd_asymbol_value (sorted_syms[i - 1])))) | |
8f197c94 ILT |
609 | { |
610 | thisplace = i; | |
611 | break; | |
612 | } | |
613 | } | |
2d054641 | 614 | |
be1d162b | 615 | if (sorted_syms[thisplace]->section != aux->sec) |
2d054641 ILT |
616 | { |
617 | /* We didn't find a good symbol with a smaller value. | |
618 | Look for one with a larger value. */ | |
be1d162b | 619 | for (i = thisplace + 1; i < sorted_symcount; i++) |
2d054641 | 620 | { |
be1d162b | 621 | if (sorted_syms[i]->section == aux->sec) |
2d054641 ILT |
622 | { |
623 | thisplace = i; | |
624 | break; | |
625 | } | |
626 | } | |
627 | } | |
c5ba2759 ILT |
628 | |
629 | if (sorted_syms[thisplace]->section != aux->sec | |
630 | && (aux->require_sec | |
631 | || ((aux->abfd->flags & HAS_RELOC) != 0 | |
632 | && vma >= bfd_get_section_vma (aux->abfd, aux->sec) | |
633 | && vma < (bfd_get_section_vma (aux->abfd, aux->sec) | |
634 | + bfd_section_size (aux->abfd, aux->sec))))) | |
635 | { | |
636 | bfd_vma secaddr; | |
637 | ||
7fc01fc9 ILT |
638 | (*info->fprintf_func) (info->stream, " <%s", |
639 | bfd_get_section_name (aux->abfd, aux->sec)); | |
c5ba2759 ILT |
640 | secaddr = bfd_get_section_vma (aux->abfd, aux->sec); |
641 | if (vma < secaddr) | |
642 | { | |
7fc01fc9 ILT |
643 | (*info->fprintf_func) (info->stream, "-"); |
644 | objdump_print_value (secaddr - vma, info); | |
c5ba2759 ILT |
645 | } |
646 | else if (vma > secaddr) | |
647 | { | |
7fc01fc9 ILT |
648 | (*info->fprintf_func) (info->stream, "+"); |
649 | objdump_print_value (vma - secaddr, info); | |
c5ba2759 | 650 | } |
7fc01fc9 | 651 | (*info->fprintf_func) (info->stream, ">"); |
c5ba2759 ILT |
652 | return; |
653 | } | |
195d1adf | 654 | } |
f7b839f7 | 655 | } |
2d054641 | 656 | |
7fc01fc9 | 657 | (*info->fprintf_func) (info->stream, " <%s", sorted_syms[thisplace]->name); |
be1d162b | 658 | if (bfd_asymbol_value (sorted_syms[thisplace]) > vma) |
f7b839f7 | 659 | { |
7fc01fc9 | 660 | (*info->fprintf_func) (info->stream, "-"); |
c5ba2759 | 661 | objdump_print_value (bfd_asymbol_value (sorted_syms[thisplace]) - vma, |
7fc01fc9 | 662 | info); |
f7b839f7 | 663 | } |
be1d162b | 664 | else if (vma > bfd_asymbol_value (sorted_syms[thisplace])) |
f7b839f7 | 665 | { |
7fc01fc9 | 666 | (*info->fprintf_func) (info->stream, "+"); |
c5ba2759 | 667 | objdump_print_value (vma - bfd_asymbol_value (sorted_syms[thisplace]), |
7fc01fc9 | 668 | info); |
2fa0b342 | 669 | } |
7fc01fc9 | 670 | (*info->fprintf_func) (info->stream, ">"); |
2fa0b342 DHW |
671 | } |
672 | ||
be1d162b ILT |
673 | /* Hold the last function name and the last line number we displayed |
674 | in a disassembly. */ | |
675 | ||
676 | static char *prev_functionname; | |
677 | static unsigned int prev_line; | |
678 | ||
679 | /* We keep a list of all files that we have seen when doing a | |
680 | dissassembly with source, so that we know how much of the file to | |
681 | display. This can be important for inlined functions. */ | |
682 | ||
683 | struct print_file_list | |
684 | { | |
685 | struct print_file_list *next; | |
686 | char *filename; | |
687 | unsigned int line; | |
688 | FILE *f; | |
689 | }; | |
690 | ||
691 | static struct print_file_list *print_files; | |
692 | ||
693 | /* The number of preceding context lines to show when we start | |
694 | displaying a file for the first time. */ | |
695 | ||
696 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
697 | ||
698 | /* Skip ahead to a given line in a file, optionally printing each | |
699 | line. */ | |
700 | ||
701 | static void | |
702 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
703 | ||
704 | static void | |
705 | skip_to_line (p, line, show) | |
706 | struct print_file_list *p; | |
707 | unsigned int line; | |
708 | boolean show; | |
709 | { | |
710 | while (p->line < line) | |
711 | { | |
712 | char buf[100]; | |
713 | ||
714 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
715 | { | |
716 | fclose (p->f); | |
717 | p->f = NULL; | |
718 | break; | |
719 | } | |
720 | ||
721 | if (show) | |
722 | printf ("%s", buf); | |
723 | ||
724 | if (strchr (buf, '\n') != NULL) | |
725 | ++p->line; | |
726 | } | |
727 | } | |
728 | ||
729 | /* Show the line number, or the source line, in a dissassembly | |
730 | listing. */ | |
731 | ||
732 | static void | |
733 | show_line (abfd, section, off) | |
aa0a709a | 734 | bfd *abfd; |
be1d162b ILT |
735 | asection *section; |
736 | bfd_vma off; | |
2fa0b342 | 737 | { |
be1d162b ILT |
738 | CONST char *filename; |
739 | CONST char *functionname; | |
740 | unsigned int line; | |
2e8adbd7 | 741 | |
be1d162b ILT |
742 | if (! with_line_numbers && ! with_source_code) |
743 | return; | |
d20f480f | 744 | |
be1d162b ILT |
745 | if (! bfd_find_nearest_line (abfd, section, syms, off, &filename, |
746 | &functionname, &line)) | |
747 | return; | |
aa0a709a | 748 | |
be1d162b ILT |
749 | if (filename != NULL && *filename == '\0') |
750 | filename = NULL; | |
751 | if (functionname != NULL && *functionname == '\0') | |
752 | functionname = NULL; | |
aa0a709a | 753 | |
be1d162b | 754 | if (with_line_numbers) |
d5464baa | 755 | { |
be1d162b ILT |
756 | if (functionname != NULL |
757 | && (prev_functionname == NULL | |
758 | || strcmp (functionname, prev_functionname) != 0)) | |
759 | printf ("%s():\n", functionname); | |
760 | if (line > 0 && line != prev_line) | |
761 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
762 | } | |
763 | ||
764 | if (with_source_code | |
765 | && filename != NULL | |
766 | && line > 0) | |
767 | { | |
768 | struct print_file_list **pp, *p; | |
769 | ||
770 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
771 | if (strcmp ((*pp)->filename, filename) == 0) | |
772 | break; | |
773 | p = *pp; | |
774 | ||
775 | if (p != NULL) | |
d5464baa | 776 | { |
be1d162b ILT |
777 | if (p != print_files) |
778 | { | |
779 | int l; | |
780 | ||
781 | /* We have reencountered a file name which we saw | |
782 | earlier. This implies that either we are dumping out | |
783 | code from an included file, or the same file was | |
784 | linked in more than once. There are two common cases | |
785 | of an included file: inline functions in a header | |
786 | file, and a bison or flex skeleton file. In the | |
787 | former case we want to just start printing (but we | |
788 | back up a few lines to give context); in the latter | |
789 | case we want to continue from where we left off. I | |
790 | can't think of a good way to distinguish the cases, | |
791 | so I used a heuristic based on the file name. */ | |
792 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
793 | l = p->line; | |
794 | else | |
795 | { | |
796 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
797 | if (l <= 0) | |
798 | l = 1; | |
799 | } | |
d5464baa | 800 | |
be1d162b ILT |
801 | if (p->f == NULL) |
802 | { | |
803 | p->f = fopen (p->filename, "r"); | |
804 | p->line = 0; | |
805 | } | |
806 | if (p->f != NULL) | |
807 | skip_to_line (p, l, false); | |
d5464baa | 808 | |
be1d162b ILT |
809 | if (print_files->f != NULL) |
810 | { | |
811 | fclose (print_files->f); | |
812 | print_files->f = NULL; | |
813 | } | |
814 | } | |
d5464baa | 815 | |
be1d162b ILT |
816 | if (p->f != NULL) |
817 | { | |
818 | skip_to_line (p, line, true); | |
819 | *pp = p->next; | |
820 | p->next = print_files; | |
821 | print_files = p; | |
822 | } | |
823 | } | |
824 | else | |
825 | { | |
826 | FILE *f; | |
d5464baa | 827 | |
be1d162b ILT |
828 | f = fopen (filename, "r"); |
829 | if (f != NULL) | |
d5464baa | 830 | { |
be1d162b | 831 | int l; |
d5464baa | 832 | |
be1d162b ILT |
833 | p = ((struct print_file_list *) |
834 | xmalloc (sizeof (struct print_file_list))); | |
835 | p->filename = xmalloc (strlen (filename) + 1); | |
836 | strcpy (p->filename, filename); | |
837 | p->line = 0; | |
838 | p->f = f; | |
839 | ||
840 | if (print_files != NULL && print_files->f != NULL) | |
841 | { | |
842 | fclose (print_files->f); | |
843 | print_files->f = NULL; | |
844 | } | |
845 | p->next = print_files; | |
846 | print_files = p; | |
847 | ||
848 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
849 | if (l <= 0) | |
850 | l = 1; | |
851 | skip_to_line (p, l, false); | |
852 | if (p->f != NULL) | |
853 | skip_to_line (p, line, true); | |
d5464baa ILT |
854 | } |
855 | } | |
856 | } | |
857 | ||
be1d162b ILT |
858 | if (functionname != NULL |
859 | && (prev_functionname == NULL | |
860 | || strcmp (functionname, prev_functionname) != 0)) | |
aa0a709a | 861 | { |
be1d162b ILT |
862 | if (prev_functionname != NULL) |
863 | free (prev_functionname); | |
864 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
865 | strcpy (prev_functionname, functionname); | |
aa0a709a | 866 | } |
2fa0b342 | 867 | |
be1d162b ILT |
868 | if (line > 0 && line != prev_line) |
869 | prev_line = line; | |
870 | } | |
871 | ||
7fc01fc9 ILT |
872 | /* Pseudo FILE object for strings. */ |
873 | typedef struct { | |
874 | char *buffer; | |
875 | char *current; | |
876 | } SFILE; | |
877 | ||
878 | /* sprintf to a "stream" */ | |
879 | ||
880 | #ifdef ANSI_PROTOTYPES | |
881 | static int | |
882 | objdump_sprintf (SFILE *f, const char *format, ...) | |
883 | { | |
884 | int n; | |
885 | va_list args; | |
886 | ||
887 | va_start (args, format); | |
888 | vsprintf (f->current, format, args); | |
889 | f->current += n = strlen (f->current); | |
890 | va_end (args); | |
891 | return n; | |
892 | } | |
893 | #else | |
894 | static int | |
895 | objdump_sprintf (va_alist) | |
896 | va_dcl | |
897 | { | |
898 | int n; | |
899 | SFILE *f; | |
900 | const char *format; | |
901 | va_list args; | |
902 | ||
903 | va_start (args); | |
904 | f = va_arg (args, SFILE *); | |
905 | format = va_arg (args, const char *); | |
906 | vsprintf (f->current, format, args); | |
907 | f->current += n = strlen (f->current); | |
908 | va_end (args); | |
909 | return n; | |
910 | } | |
911 | #endif | |
912 | ||
18f39dfa | 913 | static void |
be1d162b ILT |
914 | disassemble_data (abfd) |
915 | bfd *abfd; | |
916 | { | |
917 | long i; | |
be1d162b ILT |
918 | disassembler_ftype disassemble_fn = 0; /* New style */ |
919 | struct disassemble_info disasm_info; | |
920 | struct objdump_disasm_info aux; | |
921 | asection *section; | |
922 | boolean done_dot = false; | |
7fc01fc9 ILT |
923 | char buf[200]; |
924 | SFILE sfile; | |
be1d162b ILT |
925 | |
926 | print_files = NULL; | |
927 | prev_functionname = NULL; | |
928 | prev_line = -1; | |
929 | ||
930 | /* We make a copy of syms to sort. We don't want to sort syms | |
931 | because that will screw up the relocs. */ | |
932 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
933 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
934 | ||
935 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
2fa0b342 DHW |
936 | |
937 | /* Sort the symbols into section and symbol order */ | |
be1d162b | 938 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
2fa0b342 | 939 | |
4e050e3b | 940 | INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf); |
cef35d48 DM |
941 | disasm_info.application_data = (PTR) &aux; |
942 | aux.abfd = abfd; | |
943 | disasm_info.print_address_func = objdump_print_address; | |
944 | ||
aa0a709a SC |
945 | if (machine != (char *) NULL) |
946 | { | |
db552bda | 947 | const bfd_arch_info_type *info = bfd_scan_arch (machine); |
cef35d48 | 948 | if (info == NULL) |
aa0a709a SC |
949 | { |
950 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
951 | program_name, | |
952 | machine); | |
953 | exit (1); | |
954 | } | |
955 | abfd->arch_info = info; | |
2fa0b342 | 956 | } |
e779a58c | 957 | |
18f39dfa SG |
958 | if (endian != BFD_ENDIAN_UNKNOWN) |
959 | { | |
960 | struct bfd_target *xvec; | |
961 | ||
962 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
963 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
964 | xvec->byteorder = endian; | |
965 | abfd->xvec = xvec; | |
966 | } | |
967 | ||
db552bda ILT |
968 | disassemble_fn = disassembler (abfd); |
969 | if (!disassemble_fn) | |
aa0a709a | 970 | { |
db552bda ILT |
971 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", |
972 | program_name, | |
973 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
974 | exit (1); | |
aa0a709a | 975 | } |
2fa0b342 | 976 | |
7f924d55 | 977 | disasm_info.flavour = bfd_get_flavour (abfd); |
458bbd1f DE |
978 | disasm_info.arch = bfd_get_arch (abfd); |
979 | disasm_info.mach = bfd_get_mach (abfd); | |
980 | if (bfd_big_endian (abfd)) | |
981 | disasm_info.endian = BFD_ENDIAN_BIG; | |
38aa863c | 982 | else if (bfd_little_endian (abfd)) |
458bbd1f | 983 | disasm_info.endian = BFD_ENDIAN_LITTLE; |
38aa863c DE |
984 | else |
985 | /* ??? Aborting here seems too drastic. We could default to big or little | |
986 | instead. */ | |
987 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
458bbd1f | 988 | |
2fa0b342 | 989 | for (section = abfd->sections; |
aa0a709a SC |
990 | section != (asection *) NULL; |
991 | section = section->next) | |
65cceb78 | 992 | { |
cef35d48 DM |
993 | bfd_byte *data = NULL; |
994 | bfd_size_type datasize = 0; | |
be1d162b | 995 | arelent **relbuf = NULL; |
d5464baa ILT |
996 | arelent **relpp = NULL; |
997 | arelent **relppend = NULL; | |
aa21a2a9 | 998 | long stop; |
2fa0b342 | 999 | |
d5464baa ILT |
1000 | if ((section->flags & SEC_LOAD) == 0 |
1001 | || (! disassemble_all | |
1002 | && only == NULL | |
1003 | && (section->flags & SEC_CODE) == 0)) | |
cef35d48 DM |
1004 | continue; |
1005 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
1006 | continue; | |
2fa0b342 | 1007 | |
d5464baa ILT |
1008 | if (dump_reloc_info |
1009 | && (section->flags & SEC_RELOC) != 0) | |
1010 | { | |
be1d162b ILT |
1011 | long relsize; |
1012 | ||
1013 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1014 | if (relsize < 0) | |
1015 | bfd_fatal (bfd_get_filename (abfd)); | |
1016 | ||
1017 | if (relsize > 0) | |
1018 | { | |
1019 | long relcount; | |
1020 | ||
1021 | relbuf = (arelent **) xmalloc (relsize); | |
1022 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1023 | if (relcount < 0) | |
1024 | bfd_fatal (bfd_get_filename (abfd)); | |
1025 | ||
1026 | /* Sort the relocs by address. */ | |
1027 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1028 | ||
1029 | relpp = relbuf; | |
1030 | relppend = relpp + relcount; | |
1031 | } | |
d5464baa ILT |
1032 | } |
1033 | ||
cef35d48 | 1034 | printf ("Disassembly of section %s:\n", section->name); |
2fa0b342 | 1035 | |
cef35d48 DM |
1036 | datasize = bfd_get_section_size_before_reloc (section); |
1037 | if (datasize == 0) | |
1038 | continue; | |
2fa0b342 | 1039 | |
cef35d48 | 1040 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
2fa0b342 | 1041 | |
cef35d48 | 1042 | bfd_get_section_contents (abfd, section, data, 0, datasize); |
2fa0b342 | 1043 | |
cef35d48 DM |
1044 | aux.sec = section; |
1045 | disasm_info.buffer = data; | |
1046 | disasm_info.buffer_vma = section->vma; | |
1047 | disasm_info.buffer_length = datasize; | |
aa21a2a9 ILT |
1048 | if (start_address == (bfd_vma) -1 |
1049 | || start_address < disasm_info.buffer_vma) | |
1050 | i = 0; | |
1051 | else | |
1052 | i = start_address - disasm_info.buffer_vma; | |
1053 | if (stop_address == (bfd_vma) -1) | |
1054 | stop = datasize; | |
1055 | else | |
1056 | { | |
1057 | if (stop_address < disasm_info.buffer_vma) | |
1058 | stop = 0; | |
1059 | else | |
1060 | stop = stop_address - disasm_info.buffer_vma; | |
1061 | if (stop > disasm_info.buffer_length) | |
1062 | stop = disasm_info.buffer_length; | |
1063 | } | |
1064 | while (i < stop) | |
cef35d48 | 1065 | { |
d5464baa | 1066 | int bytes; |
13e4db2e | 1067 | boolean need_nl = false; |
d5464baa | 1068 | |
18f39dfa SG |
1069 | if (data[i] == 0 |
1070 | && (i + 1 >= stop | |
1071 | || (data[i + 1] == 0 | |
1072 | && (i + 2 >= stop | |
1073 | || (data[i + 2] == 0 | |
1074 | && (i + 3 >= stop | |
1075 | || data[i + 3] == 0)))))) | |
aa0a709a | 1076 | { |
cef35d48 | 1077 | if (done_dot == false) |
aa0a709a | 1078 | { |
cef35d48 DM |
1079 | printf ("...\n"); |
1080 | done_dot = true; | |
65cceb78 | 1081 | } |
d5464baa | 1082 | bytes = 4; |
cef35d48 DM |
1083 | } |
1084 | else | |
1085 | { | |
1086 | done_dot = false; | |
be1d162b ILT |
1087 | if (with_line_numbers || with_source_code) |
1088 | show_line (abfd, section, i); | |
8b129785 | 1089 | aux.require_sec = true; |
cef35d48 | 1090 | objdump_print_address (section->vma + i, &disasm_info); |
8b129785 | 1091 | aux.require_sec = false; |
cef35d48 | 1092 | putchar (' '); |
65cceb78 | 1093 | |
7fc01fc9 ILT |
1094 | sfile.buffer = sfile.current = buf; |
1095 | disasm_info.fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1096 | disasm_info.stream = (FILE *) &sfile; | |
db552bda | 1097 | bytes = (*disassemble_fn) (section->vma + i, &disasm_info); |
7fc01fc9 ILT |
1098 | disasm_info.fprintf_func = (fprintf_ftype) fprintf; |
1099 | disasm_info.stream = stdout; | |
db552bda ILT |
1100 | if (bytes < 0) |
1101 | break; | |
1102 | ||
7fc01fc9 ILT |
1103 | if (show_raw_insn) |
1104 | { | |
1105 | long j; | |
1106 | for (j = i; j < i + bytes; ++j) | |
1107 | { | |
1108 | printf ("%02x", (unsigned) data[j]); | |
1109 | putchar (' '); | |
1110 | } | |
1111 | /* Separate raw data from instruction by extra space. */ | |
1112 | putchar (' '); | |
1113 | } | |
1114 | ||
1115 | printf ("%s", sfile.buffer); | |
1116 | ||
13e4db2e SC |
1117 | if (!wide_output) |
1118 | putchar ('\n'); | |
1119 | else | |
1120 | need_nl = true; | |
96d7950b | 1121 | } |
d5464baa ILT |
1122 | |
1123 | if (dump_reloc_info | |
1124 | && (section->flags & SEC_RELOC) != 0) | |
1125 | { | |
1126 | while (relpp < relppend | |
746cffcf ILT |
1127 | && ((*relpp)->address >= (bfd_vma) i |
1128 | && (*relpp)->address < (bfd_vma) i + bytes)) | |
d5464baa ILT |
1129 | { |
1130 | arelent *q; | |
1131 | const char *sym_name; | |
1132 | ||
1133 | q = *relpp; | |
1134 | ||
1135 | printf ("\t\tRELOC: "); | |
1136 | ||
1137 | printf_vma (section->vma + q->address); | |
1138 | ||
1139 | printf (" %s ", q->howto->name); | |
1140 | ||
1141 | if (q->sym_ptr_ptr != NULL | |
1142 | && *q->sym_ptr_ptr != NULL) | |
1143 | { | |
1144 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
1145 | if (sym_name == NULL || *sym_name == '\0') | |
1146 | { | |
1147 | asection *sym_sec; | |
1148 | ||
1149 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
1150 | sym_name = bfd_get_section_name (abfd, sym_sec); | |
1151 | if (sym_name == NULL || *sym_name == '\0') | |
1152 | sym_name = "*unknown*"; | |
1153 | } | |
1154 | } | |
38d7c012 ILT |
1155 | else |
1156 | sym_name = "*unknown*"; | |
d5464baa ILT |
1157 | |
1158 | printf ("%s", sym_name); | |
1159 | ||
1160 | if (q->addend) | |
1161 | { | |
1162 | printf ("+0x"); | |
1163 | printf_vma (q->addend); | |
1164 | } | |
1165 | ||
1166 | printf ("\n"); | |
13e4db2e | 1167 | need_nl = false; |
d5464baa ILT |
1168 | ++relpp; |
1169 | } | |
1170 | } | |
1171 | ||
13e4db2e SC |
1172 | if (need_nl) |
1173 | printf ("\n"); | |
1174 | ||
d5464baa | 1175 | i += bytes; |
96d7950b | 1176 | } |
be1d162b | 1177 | |
cef35d48 | 1178 | free (data); |
be1d162b ILT |
1179 | if (relbuf != NULL) |
1180 | free (relbuf); | |
2fa0b342 | 1181 | } |
c5ba2759 | 1182 | free (sorted_syms); |
2fa0b342 | 1183 | } |
73b8f102 | 1184 | \f |
73b8f102 JG |
1185 | |
1186 | /* Define a table of stab values and print-strings. We wish the initializer | |
1187 | could be a direct-mapped table, but instead we build one the first | |
1188 | time we need it. */ | |
1189 | ||
18f39dfa SG |
1190 | static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, |
1191 | char *strsect_name)); | |
249c6fc0 | 1192 | |
250e36fe | 1193 | /* Dump the stabs sections from an object file that has a section that |
18f39dfa | 1194 | uses Sun stabs encoding. */ |
73b8f102 | 1195 | |
18f39dfa | 1196 | static void |
9b018ecd | 1197 | dump_stabs (abfd) |
73b8f102 JG |
1198 | bfd *abfd; |
1199 | { | |
250e36fe DM |
1200 | dump_section_stabs (abfd, ".stab", ".stabstr"); |
1201 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1202 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1203 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
249c6fc0 RS |
1204 | } |
1205 | ||
18f39dfa | 1206 | static bfd_byte *stabs; |
250e36fe DM |
1207 | static bfd_size_type stab_size; |
1208 | ||
1209 | static char *strtab; | |
1210 | static bfd_size_type stabstr_size; | |
1211 | ||
1212 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1213 | and string table section STRSECT_NAME into `strtab'. | |
1214 | If the section exists and was read, allocate the space and return true. | |
1215 | Otherwise return false. */ | |
1216 | ||
18f39dfa | 1217 | static boolean |
250e36fe | 1218 | read_section_stabs (abfd, stabsect_name, strsect_name) |
249c6fc0 | 1219 | bfd *abfd; |
250e36fe DM |
1220 | char *stabsect_name; |
1221 | char *strsect_name; | |
249c6fc0 | 1222 | { |
9b018ecd | 1223 | asection *stabsect, *stabstrsect; |
9b018ecd | 1224 | |
d5671c53 ILT |
1225 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); |
1226 | if (0 == stabsect) | |
73b8f102 | 1227 | { |
250e36fe DM |
1228 | printf ("No %s section present\n\n", stabsect_name); |
1229 | return false; | |
73b8f102 JG |
1230 | } |
1231 | ||
d5671c53 ILT |
1232 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); |
1233 | if (0 == stabstrsect) | |
73b8f102 | 1234 | { |
eae82145 | 1235 | fprintf (stderr, "%s: %s has no %s section\n", program_name, |
250e36fe DM |
1236 | bfd_get_filename (abfd), strsect_name); |
1237 | return false; | |
73b8f102 | 1238 | } |
9b018ecd | 1239 | |
d5671c53 ILT |
1240 | stab_size = bfd_section_size (abfd, stabsect); |
1241 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
73b8f102 | 1242 | |
18f39dfa | 1243 | stabs = (bfd_byte *) xmalloc (stab_size); |
9b018ecd | 1244 | strtab = (char *) xmalloc (stabstr_size); |
73b8f102 | 1245 | |
d5671c53 | 1246 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
9b018ecd | 1247 | { |
d5671c53 ILT |
1248 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1249 | program_name, stabsect_name, bfd_get_filename (abfd), | |
1250 | bfd_errmsg (bfd_get_error ())); | |
1251 | free (stabs); | |
1252 | free (strtab); | |
1253 | return false; | |
73b8f102 | 1254 | } |
2fa0b342 | 1255 | |
d5671c53 ILT |
1256 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, |
1257 | stabstr_size)) | |
9b018ecd | 1258 | { |
d5671c53 ILT |
1259 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1260 | program_name, strsect_name, bfd_get_filename (abfd), | |
1261 | bfd_errmsg (bfd_get_error ())); | |
1262 | free (stabs); | |
1263 | free (strtab); | |
1264 | return false; | |
73b8f102 | 1265 | } |
d5671c53 | 1266 | |
250e36fe DM |
1267 | return true; |
1268 | } | |
73b8f102 | 1269 | |
18f39dfa SG |
1270 | /* Stabs entries use a 12 byte format: |
1271 | 4 byte string table index | |
1272 | 1 byte stab type | |
1273 | 1 byte stab other field | |
1274 | 2 byte stab desc field | |
1275 | 4 byte stab value | |
1276 | FIXME: This will have to change for a 64 bit object format. */ | |
1277 | ||
1278 | #define STRDXOFF (0) | |
1279 | #define TYPEOFF (4) | |
1280 | #define OTHEROFF (5) | |
1281 | #define DESCOFF (6) | |
1282 | #define VALOFF (8) | |
1283 | #define STABSIZE (12) | |
73b8f102 | 1284 | |
250e36fe DM |
1285 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), |
1286 | using string table section STRSECT_NAME (in `strtab'). */ | |
1287 | ||
18f39dfa | 1288 | static void |
250e36fe DM |
1289 | print_section_stabs (abfd, stabsect_name, strsect_name) |
1290 | bfd *abfd; | |
1291 | char *stabsect_name; | |
1292 | char *strsect_name; | |
1293 | { | |
1294 | int i; | |
1295 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
18f39dfa SG |
1296 | bfd_byte *stabp, *stabs_end; |
1297 | ||
1298 | stabp = stabs; | |
1299 | stabs_end = stabp + stab_size; | |
73b8f102 | 1300 | |
250e36fe DM |
1301 | printf ("Contents of %s section:\n\n", stabsect_name); |
1302 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
249c6fc0 RS |
1303 | |
1304 | /* Loop through all symbols and print them. | |
1305 | ||
1306 | We start the index at -1 because there is a dummy symbol on | |
250e36fe | 1307 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ |
249c6fc0 | 1308 | |
18f39dfa | 1309 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) |
73b8f102 | 1310 | { |
7fc01fc9 | 1311 | const char *name; |
18f39dfa SG |
1312 | unsigned long strx; |
1313 | unsigned char type, other; | |
1314 | unsigned short desc; | |
1315 | bfd_vma value; | |
1316 | ||
1317 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1318 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1319 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1320 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1321 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
7fc01fc9 | 1322 | |
fe2750e1 | 1323 | printf ("\n%-6d ", i); |
250e36fe | 1324 | /* Either print the stab name, or, if unnamed, print its number |
fe2750e1 | 1325 | again (makes consistent formatting for tools like awk). */ |
18f39dfa | 1326 | name = bfd_get_stab_name (type); |
7fc01fc9 ILT |
1327 | if (name != NULL) |
1328 | printf ("%-6s", name); | |
18f39dfa | 1329 | else if (type == N_UNDF) |
105da05c | 1330 | printf ("HdrSym"); |
fe2750e1 | 1331 | else |
18f39dfa SG |
1332 | printf ("%-6d", type); |
1333 | printf (" %-6d %-6d ", other, desc); | |
1334 | printf_vma (value); | |
1335 | printf (" %-6lu", strx); | |
249c6fc0 RS |
1336 | |
1337 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1338 | string table associated with this file. We use that info | |
1339 | to know how to relocate the *next* file's string table indices. */ | |
1340 | ||
18f39dfa | 1341 | if (type == N_UNDF) |
249c6fc0 RS |
1342 | { |
1343 | file_string_table_offset = next_file_string_table_offset; | |
18f39dfa | 1344 | next_file_string_table_offset += value; |
249c6fc0 | 1345 | } |
249c6fc0 | 1346 | else |
e1ec9f07 | 1347 | { |
250e36fe | 1348 | /* Using the (possibly updated) string table offset, print the |
e1ec9f07 SS |
1349 | string (if any) associated with this symbol. */ |
1350 | ||
18f39dfa SG |
1351 | if ((strx + file_string_table_offset) < stabstr_size) |
1352 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
e1ec9f07 SS |
1353 | else |
1354 | printf (" *"); | |
1355 | } | |
73b8f102 JG |
1356 | } |
1357 | printf ("\n\n"); | |
1358 | } | |
249c6fc0 | 1359 | |
18f39dfa | 1360 | static void |
250e36fe DM |
1361 | dump_section_stabs (abfd, stabsect_name, strsect_name) |
1362 | bfd *abfd; | |
1363 | char *stabsect_name; | |
1364 | char *strsect_name; | |
1365 | { | |
13e4db2e | 1366 | asection *s; |
13e4db2e | 1367 | |
a65619c8 SC |
1368 | /* Check for section names for which stabsect_name is a prefix, to |
1369 | handle .stab0, etc. */ | |
13e4db2e | 1370 | for (s = abfd->sections; |
a65619c8 | 1371 | s != NULL; |
13e4db2e SC |
1372 | s = s->next) |
1373 | { | |
18f39dfa SG |
1374 | int len; |
1375 | ||
1376 | len = strlen (stabsect_name); | |
1377 | ||
1378 | /* If the prefix matches, and the files section name ends with a nul or a digit, | |
1379 | then we match. Ie: we want either an exact match or a a section followed by | |
1380 | a number. */ | |
1381 | if (strncmp (stabsect_name, s->name, len) == 0 | |
1382 | && (s->name[len] == '\000' || isdigit (s->name[len]))) | |
13e4db2e | 1383 | { |
a65619c8 SC |
1384 | if (read_section_stabs (abfd, s->name, strsect_name)) |
1385 | { | |
1386 | print_section_stabs (abfd, s->name, strsect_name); | |
1387 | free (stabs); | |
1388 | free (strtab); | |
1389 | } | |
13e4db2e SC |
1390 | } |
1391 | } | |
250e36fe DM |
1392 | } |
1393 | \f | |
eae82145 | 1394 | static void |
f7b839f7 DM |
1395 | dump_bfd_header (abfd) |
1396 | bfd *abfd; | |
1397 | { | |
1398 | char *comma = ""; | |
1399 | ||
1400 | printf ("architecture: %s, ", | |
1401 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
1402 | bfd_get_mach (abfd))); | |
1403 | printf ("flags 0x%08x:\n", abfd->flags); | |
1404 | ||
1405 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
1406 | PF (HAS_RELOC, "HAS_RELOC"); | |
1407 | PF (EXEC_P, "EXEC_P"); | |
1408 | PF (HAS_LINENO, "HAS_LINENO"); | |
1409 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
1410 | PF (HAS_SYMS, "HAS_SYMS"); | |
1411 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
1412 | PF (DYNAMIC, "DYNAMIC"); | |
1413 | PF (WP_TEXT, "WP_TEXT"); | |
1414 | PF (D_PAGED, "D_PAGED"); | |
1415 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
1416 | printf ("\nstart address 0x"); | |
1417 | printf_vma (abfd->start_address); | |
38d7c012 | 1418 | printf ("\n"); |
f7b839f7 | 1419 | } |
a65619c8 SC |
1420 | \f |
1421 | static void | |
1422 | dump_bfd_private_header (abfd) | |
1423 | bfd *abfd; | |
1424 | { | |
1425 | bfd_print_private_bfd_data (abfd, stdout); | |
1426 | } | |
18f39dfa | 1427 | |
02a68547 | 1428 | static void |
2fa0b342 DHW |
1429 | display_bfd (abfd) |
1430 | bfd *abfd; | |
1431 | { | |
209e5610 DM |
1432 | char **matching; |
1433 | ||
1434 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) | |
aa0a709a | 1435 | { |
cef35d48 | 1436 | bfd_nonfatal (bfd_get_filename (abfd)); |
8f197c94 | 1437 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
209e5610 DM |
1438 | { |
1439 | list_matching_formats (matching); | |
1440 | free (matching); | |
1441 | } | |
aa0a709a SC |
1442 | return; |
1443 | } | |
f7b839f7 | 1444 | |
cef35d48 DM |
1445 | printf ("\n%s: file format %s\n", bfd_get_filename (abfd), |
1446 | abfd->xvec->name); | |
aa0a709a SC |
1447 | if (dump_ar_hdrs) |
1448 | print_arelt_descr (stdout, abfd, true); | |
aa0a709a | 1449 | if (dump_file_header) |
f7b839f7 | 1450 | dump_bfd_header (abfd); |
a65619c8 SC |
1451 | if (dump_private_headers) |
1452 | dump_bfd_private_header (abfd); | |
f7b839f7 | 1453 | putchar ('\n'); |
2fa0b342 | 1454 | if (dump_section_headers) |
aa0a709a | 1455 | dump_headers (abfd); |
83f4323e | 1456 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) |
aa0a709a SC |
1457 | { |
1458 | syms = slurp_symtab (abfd); | |
1459 | } | |
de3b08ac ILT |
1460 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
1461 | { | |
1462 | dynsyms = slurp_dynamic_symtab (abfd); | |
1463 | } | |
aa0a709a | 1464 | if (dump_symtab) |
de3b08ac ILT |
1465 | dump_symbols (abfd, false); |
1466 | if (dump_dynamic_symtab) | |
1467 | dump_symbols (abfd, true); | |
73b8f102 | 1468 | if (dump_stab_section_info) |
9b018ecd | 1469 | dump_stabs (abfd); |
d5464baa | 1470 | if (dump_reloc_info && ! disassemble) |
aa0a709a | 1471 | dump_relocs (abfd); |
de3b08ac ILT |
1472 | if (dump_dynamic_reloc_info) |
1473 | dump_dynamic_relocs (abfd); | |
aa0a709a SC |
1474 | if (dump_section_contents) |
1475 | dump_data (abfd); | |
1476 | if (disassemble) | |
1477 | disassemble_data (abfd); | |
e1c14599 ILT |
1478 | if (dump_debugging) |
1479 | { | |
1480 | PTR dhandle; | |
1481 | ||
83f4323e | 1482 | dhandle = read_debugging_info (abfd, syms, symcount); |
e1c14599 ILT |
1483 | if (dhandle != NULL) |
1484 | { | |
1485 | if (! print_debugging_info (stdout, dhandle)) | |
1486 | fprintf (stderr, "%s: printing debugging information failed\n", | |
1487 | bfd_get_filename (abfd)); | |
1488 | } | |
1489 | } | |
c5ba2759 ILT |
1490 | if (syms) |
1491 | { | |
1492 | free (syms); | |
1493 | syms = NULL; | |
1494 | } | |
1495 | if (dynsyms) | |
1496 | { | |
1497 | free (dynsyms); | |
1498 | dynsyms = NULL; | |
1499 | } | |
2fa0b342 DHW |
1500 | } |
1501 | ||
d9971b83 | 1502 | static void |
2fa0b342 DHW |
1503 | display_file (filename, target) |
1504 | char *filename; | |
1505 | char *target; | |
1506 | { | |
1507 | bfd *file, *arfile = (bfd *) NULL; | |
1508 | ||
1509 | file = bfd_openr (filename, target); | |
aa0a709a SC |
1510 | if (file == NULL) |
1511 | { | |
cef35d48 | 1512 | bfd_nonfatal (filename); |
aa0a709a SC |
1513 | return; |
1514 | } | |
2fa0b342 | 1515 | |
aa0a709a SC |
1516 | if (bfd_check_format (file, bfd_archive) == true) |
1517 | { | |
8f197c94 ILT |
1518 | bfd *last_arfile = NULL; |
1519 | ||
aa0a709a SC |
1520 | printf ("In archive %s:\n", bfd_get_filename (file)); |
1521 | for (;;) | |
1522 | { | |
8f197c94 | 1523 | bfd_set_error (bfd_error_no_error); |
aa0a709a SC |
1524 | |
1525 | arfile = bfd_openr_next_archived_file (file, arfile); | |
1526 | if (arfile == NULL) | |
1527 | { | |
8f197c94 | 1528 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
d2442698 | 1529 | { |
cef35d48 | 1530 | bfd_nonfatal (bfd_get_filename (file)); |
d2442698 | 1531 | } |
8f197c94 | 1532 | break; |
aa0a709a | 1533 | } |
2fa0b342 | 1534 | |
aa0a709a | 1535 | display_bfd (arfile); |
8f197c94 ILT |
1536 | |
1537 | if (last_arfile != NULL) | |
1538 | bfd_close (last_arfile); | |
1539 | last_arfile = arfile; | |
aa0a709a | 1540 | } |
8f197c94 ILT |
1541 | |
1542 | if (last_arfile != NULL) | |
1543 | bfd_close (last_arfile); | |
2fa0b342 | 1544 | } |
2fa0b342 | 1545 | else |
aa0a709a | 1546 | display_bfd (file); |
2fa0b342 | 1547 | |
aa0a709a | 1548 | bfd_close (file); |
2fa0b342 DHW |
1549 | } |
1550 | \f | |
1551 | /* Actually display the various requested regions */ | |
1552 | ||
d9971b83 | 1553 | static void |
2fa0b342 DHW |
1554 | dump_data (abfd) |
1555 | bfd *abfd; | |
1556 | { | |
1557 | asection *section; | |
aa0a709a | 1558 | bfd_byte *data = 0; |
fc5d6074 SC |
1559 | bfd_size_type datasize = 0; |
1560 | bfd_size_type i; | |
aa21a2a9 | 1561 | bfd_size_type start, stop; |
2fa0b342 DHW |
1562 | |
1563 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
1564 | section->next) |
1565 | { | |
1566 | int onaline = 16; | |
2fa0b342 | 1567 | |
aa0a709a SC |
1568 | if (only == (char *) NULL || |
1569 | strcmp (only, section->name) == 0) | |
60c80016 | 1570 | { |
aa0a709a SC |
1571 | if (section->flags & SEC_HAS_CONTENTS) |
1572 | { | |
1573 | printf ("Contents of section %s:\n", section->name); | |
1574 | ||
9b018ecd | 1575 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 1576 | continue; |
02a68547 | 1577 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); |
9b018ecd | 1578 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 1579 | |
2fa0b342 | 1580 | |
9b018ecd | 1581 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 1582 | |
aa21a2a9 ILT |
1583 | if (start_address == (bfd_vma) -1 |
1584 | || start_address < section->vma) | |
1585 | start = 0; | |
1586 | else | |
1587 | start = start_address - section->vma; | |
1588 | if (stop_address == (bfd_vma) -1) | |
1589 | stop = bfd_section_size (abfd, section); | |
1590 | else | |
1591 | { | |
1592 | if (stop_address < section->vma) | |
1593 | stop = 0; | |
1594 | else | |
1595 | stop = stop_address - section->vma; | |
1596 | if (stop > bfd_section_size (abfd, section)) | |
1597 | stop = bfd_section_size (abfd, section); | |
1598 | } | |
1599 | for (i = start; i < stop; i += onaline) | |
aa0a709a SC |
1600 | { |
1601 | bfd_size_type j; | |
1602 | ||
1603 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
1604 | for (j = i; j < i + onaline; j++) | |
1605 | { | |
aa21a2a9 | 1606 | if (j < stop) |
aa0a709a SC |
1607 | printf ("%02x", (unsigned) (data[j])); |
1608 | else | |
1609 | printf (" "); | |
1610 | if ((j & 3) == 3) | |
1611 | printf (" "); | |
1612 | } | |
2fa0b342 | 1613 | |
aa0a709a SC |
1614 | printf (" "); |
1615 | for (j = i; j < i + onaline; j++) | |
1616 | { | |
aa21a2a9 | 1617 | if (j >= stop) |
aa0a709a SC |
1618 | printf (" "); |
1619 | else | |
1620 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
1621 | } | |
1622 | putchar ('\n'); | |
1623 | } | |
d9971b83 | 1624 | free (data); |
60c80016 | 1625 | } |
2fa0b342 | 1626 | } |
2fa0b342 | 1627 | } |
2fa0b342 DHW |
1628 | } |
1629 | ||
2fa0b342 | 1630 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 1631 | static void |
de3b08ac | 1632 | dump_symbols (abfd, dynamic) |
2fa0b342 | 1633 | bfd *abfd; |
de3b08ac | 1634 | boolean dynamic; |
2fa0b342 | 1635 | { |
de3b08ac ILT |
1636 | asymbol **current; |
1637 | long max; | |
ae5d2ff5 | 1638 | long count; |
2fa0b342 | 1639 | |
de3b08ac | 1640 | if (dynamic) |
aa0a709a | 1641 | { |
de3b08ac ILT |
1642 | current = dynsyms; |
1643 | max = dynsymcount; | |
1644 | if (max == 0) | |
1645 | return; | |
1646 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
1647 | } | |
1648 | else | |
1649 | { | |
1650 | current = syms; | |
1651 | max = symcount; | |
1652 | if (max == 0) | |
1653 | return; | |
1654 | printf ("SYMBOL TABLE:\n"); | |
1655 | } | |
2fa0b342 | 1656 | |
de3b08ac ILT |
1657 | for (count = 0; count < max; count++) |
1658 | { | |
d9971b83 | 1659 | if (*current) |
aa0a709a | 1660 | { |
d9971b83 KR |
1661 | bfd *cur_bfd = bfd_asymbol_bfd(*current); |
1662 | if (cur_bfd) | |
1663 | { | |
1664 | bfd_print_symbol (cur_bfd, | |
1665 | stdout, | |
1666 | *current, bfd_print_symbol_all); | |
1667 | printf ("\n"); | |
1668 | } | |
aa0a709a SC |
1669 | } |
1670 | current++; | |
2fa0b342 | 1671 | } |
aa0a709a SC |
1672 | printf ("\n"); |
1673 | printf ("\n"); | |
2fa0b342 DHW |
1674 | } |
1675 | ||
d9971b83 | 1676 | static void |
aa0a709a SC |
1677 | dump_relocs (abfd) |
1678 | bfd *abfd; | |
2fa0b342 DHW |
1679 | { |
1680 | arelent **relpp; | |
ae5d2ff5 | 1681 | long relcount; |
2fa0b342 | 1682 | asection *a; |
aa0a709a SC |
1683 | |
1684 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
1685 | { | |
ae5d2ff5 ILT |
1686 | long relsize; |
1687 | ||
28d1b01e | 1688 | if (bfd_is_abs_section (a)) |
aa0a709a | 1689 | continue; |
28d1b01e | 1690 | if (bfd_is_und_section (a)) |
aa0a709a | 1691 | continue; |
d9971b83 | 1692 | if (bfd_is_com_section (a)) |
aa0a709a SC |
1693 | continue; |
1694 | ||
195d1adf KR |
1695 | if (only) |
1696 | { | |
1697 | if (strcmp (only, a->name)) | |
1698 | continue; | |
1699 | } | |
1700 | else if ((a->flags & SEC_RELOC) == 0) | |
1701 | continue; | |
1702 | ||
ae5d2ff5 ILT |
1703 | relsize = bfd_get_reloc_upper_bound (abfd, a); |
1704 | if (relsize < 0) | |
1705 | bfd_fatal (bfd_get_filename (abfd)); | |
1706 | ||
c5ba2759 ILT |
1707 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
1708 | ||
ae5d2ff5 | 1709 | if (relsize == 0) |
aa0a709a SC |
1710 | { |
1711 | printf (" (none)\n\n"); | |
d20f480f | 1712 | } |
aa0a709a SC |
1713 | else |
1714 | { | |
ae5d2ff5 | 1715 | relpp = (arelent **) xmalloc (relsize); |
aa0a709a | 1716 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
ae5d2ff5 ILT |
1717 | if (relcount < 0) |
1718 | bfd_fatal (bfd_get_filename (abfd)); | |
1719 | else if (relcount == 0) | |
aa0a709a SC |
1720 | { |
1721 | printf (" (none)\n\n"); | |
d20f480f | 1722 | } |
aa0a709a SC |
1723 | else |
1724 | { | |
1725 | printf ("\n"); | |
18f39dfa | 1726 | dump_reloc_set (abfd, a, relpp, relcount); |
aa0a709a | 1727 | printf ("\n\n"); |
d20f480f | 1728 | } |
de3b08ac | 1729 | free (relpp); |
2fa0b342 | 1730 | } |
de3b08ac ILT |
1731 | } |
1732 | } | |
2fa0b342 | 1733 | |
de3b08ac ILT |
1734 | static void |
1735 | dump_dynamic_relocs (abfd) | |
1736 | bfd *abfd; | |
1737 | { | |
1738 | long relsize; | |
1739 | arelent **relpp; | |
1740 | long relcount; | |
1741 | ||
de3b08ac ILT |
1742 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); |
1743 | if (relsize < 0) | |
1744 | bfd_fatal (bfd_get_filename (abfd)); | |
1745 | ||
c5ba2759 ILT |
1746 | printf ("DYNAMIC RELOCATION RECORDS"); |
1747 | ||
de3b08ac ILT |
1748 | if (relsize == 0) |
1749 | { | |
1750 | printf (" (none)\n\n"); | |
1751 | } | |
1752 | else | |
1753 | { | |
1754 | relpp = (arelent **) xmalloc (relsize); | |
1755 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
1756 | if (relcount < 0) | |
1757 | bfd_fatal (bfd_get_filename (abfd)); | |
1758 | else if (relcount == 0) | |
1759 | { | |
1760 | printf (" (none)\n\n"); | |
1761 | } | |
1762 | else | |
1763 | { | |
1764 | printf ("\n"); | |
18f39dfa | 1765 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); |
de3b08ac ILT |
1766 | printf ("\n\n"); |
1767 | } | |
1768 | free (relpp); | |
1769 | } | |
1770 | } | |
1771 | ||
1772 | static void | |
18f39dfa | 1773 | dump_reloc_set (abfd, sec, relpp, relcount) |
de3b08ac | 1774 | bfd *abfd; |
18f39dfa | 1775 | asection *sec; |
de3b08ac ILT |
1776 | arelent **relpp; |
1777 | long relcount; | |
1778 | { | |
1779 | arelent **p; | |
18f39dfa SG |
1780 | char *last_filename, *last_functionname; |
1781 | unsigned int last_line; | |
de3b08ac ILT |
1782 | |
1783 | /* Get column headers lined up reasonably. */ | |
1784 | { | |
1785 | static int width; | |
1786 | if (width == 0) | |
1787 | { | |
1788 | char buf[30]; | |
1789 | sprintf_vma (buf, (bfd_vma) -1); | |
1790 | width = strlen (buf) - 7; | |
1791 | } | |
1792 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
1793 | } | |
1794 | ||
18f39dfa SG |
1795 | last_filename = NULL; |
1796 | last_functionname = NULL; | |
1797 | last_line = 0; | |
1798 | ||
de3b08ac ILT |
1799 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) |
1800 | { | |
1801 | arelent *q = *p; | |
18f39dfa SG |
1802 | const char *filename, *functionname; |
1803 | unsigned int line; | |
1804 | const char *sym_name; | |
1805 | const char *section_name; | |
de3b08ac | 1806 | |
aa21a2a9 ILT |
1807 | if (start_address != (bfd_vma) -1 |
1808 | && q->address < start_address) | |
1809 | continue; | |
1810 | if (stop_address != (bfd_vma) -1 | |
1811 | && q->address > stop_address) | |
1812 | continue; | |
1813 | ||
18f39dfa SG |
1814 | if (with_line_numbers |
1815 | && sec != NULL | |
1816 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
1817 | &filename, &functionname, &line)) | |
1818 | { | |
1819 | if (functionname != NULL | |
1820 | && (last_functionname == NULL | |
1821 | || strcmp (functionname, last_functionname) != 0)) | |
1822 | { | |
1823 | printf ("%s():\n", functionname); | |
1824 | if (last_functionname != NULL) | |
1825 | free (last_functionname); | |
1826 | last_functionname = xstrdup (functionname); | |
1827 | } | |
1828 | if (line > 0 | |
1829 | && (line != last_line | |
1830 | || (filename != NULL | |
1831 | && last_filename != NULL | |
1832 | && strcmp (filename, last_filename) != 0))) | |
1833 | { | |
1834 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
1835 | last_line = line; | |
1836 | if (last_filename != NULL) | |
1837 | free (last_filename); | |
1838 | if (filename == NULL) | |
1839 | last_filename = NULL; | |
1840 | else | |
1841 | last_filename = xstrdup (filename); | |
1842 | } | |
1843 | } | |
1844 | ||
de3b08ac ILT |
1845 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) |
1846 | { | |
1847 | sym_name = (*(q->sym_ptr_ptr))->name; | |
1848 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
1849 | } | |
1850 | else | |
1851 | { | |
1852 | sym_name = NULL; | |
1853 | section_name = NULL; | |
1854 | } | |
1855 | if (sym_name) | |
1856 | { | |
1857 | printf_vma (q->address); | |
1858 | printf (" %-16s %s", | |
1859 | q->howto->name, | |
1860 | sym_name); | |
1861 | } | |
1862 | else | |
1863 | { | |
1864 | if (section_name == (CONST char *) NULL) | |
1865 | section_name = "*unknown*"; | |
1866 | printf_vma (q->address); | |
1867 | printf (" %-16s [%s]", | |
1868 | q->howto->name, | |
1869 | section_name); | |
1870 | } | |
1871 | if (q->addend) | |
1872 | { | |
1873 | printf ("+0x"); | |
1874 | printf_vma (q->addend); | |
1875 | } | |
1876 | printf ("\n"); | |
d20f480f | 1877 | } |
2fa0b342 | 1878 | } |
f7b839f7 | 1879 | \f |
f7b839f7 DM |
1880 | /* The length of the longest architecture name + 1. */ |
1881 | #define LONGEST_ARCH sizeof("rs6000:6000") | |
1882 | ||
e1c14599 ILT |
1883 | static const char * |
1884 | endian_string (endian) | |
1885 | enum bfd_endian endian; | |
1886 | { | |
1887 | if (endian == BFD_ENDIAN_BIG) | |
1888 | return "big endian"; | |
1889 | else if (endian == BFD_ENDIAN_LITTLE) | |
1890 | return "little endian"; | |
1891 | else | |
1892 | return "endianness unknown"; | |
1893 | } | |
1894 | ||
f7b839f7 DM |
1895 | /* List the targets that BFD is configured to support, each followed |
1896 | by its endianness and the architectures it supports. */ | |
1897 | ||
1898 | static void | |
1899 | display_target_list () | |
1900 | { | |
1901 | extern bfd_target *bfd_target_vector[]; | |
de04bceb | 1902 | char *dummy_name; |
f7b839f7 DM |
1903 | int t; |
1904 | ||
7f924d55 | 1905 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
1906 | for (t = 0; bfd_target_vector[t]; t++) |
1907 | { | |
f7b839f7 | 1908 | bfd_target *p = bfd_target_vector[t]; |
de04bceb | 1909 | bfd *abfd = bfd_openw (dummy_name, p->name); |
105da05c ILT |
1910 | int a; |
1911 | ||
1912 | printf ("%s\n (header %s, data %s)\n", p->name, | |
e1c14599 ILT |
1913 | endian_string (p->header_byteorder), |
1914 | endian_string (p->byteorder)); | |
f7b839f7 | 1915 | |
334d6e76 SS |
1916 | if (abfd == NULL) |
1917 | { | |
de04bceb | 1918 | bfd_nonfatal (dummy_name); |
105da05c | 1919 | continue; |
334d6e76 | 1920 | } |
105da05c ILT |
1921 | |
1922 | if (! bfd_set_format (abfd, bfd_object)) | |
1923 | { | |
1924 | if (bfd_get_error () != bfd_error_invalid_operation) | |
1925 | bfd_nonfatal (p->name); | |
1926 | continue; | |
1927 | } | |
1928 | ||
f7b839f7 DM |
1929 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
1930 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
1931 | printf (" %s\n", | |
1932 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
1933 | } | |
de04bceb | 1934 | unlink (dummy_name); |
7f924d55 | 1935 | free (dummy_name); |
f7b839f7 DM |
1936 | } |
1937 | ||
1938 | /* Print a table showing which architectures are supported for entries | |
1939 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
1940 | architectures down). */ | |
1941 | ||
9872a49c | 1942 | static void |
abdcac0f DM |
1943 | display_info_table (first, last) |
1944 | int first; | |
1945 | int last; | |
9872a49c | 1946 | { |
abdcac0f | 1947 | extern bfd_target *bfd_target_vector[]; |
de04bceb ILT |
1948 | int t, a; |
1949 | char *dummy_name; | |
9872a49c | 1950 | |
f7b839f7 | 1951 | /* Print heading of target names. */ |
ae5d2ff5 | 1952 | printf ("\n%*s", (int) LONGEST_ARCH, " "); |
105da05c | 1953 | for (t = first; t < last && bfd_target_vector[t]; t++) |
f7b839f7 DM |
1954 | printf ("%s ", bfd_target_vector[t]->name); |
1955 | putchar ('\n'); | |
9872a49c | 1956 | |
7f924d55 | 1957 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
1958 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
1959 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
e779a58c | 1960 | { |
ae5d2ff5 ILT |
1961 | printf ("%*s ", (int) LONGEST_ARCH - 1, |
1962 | bfd_printable_arch_mach (a, 0)); | |
105da05c | 1963 | for (t = first; t < last && bfd_target_vector[t]; t++) |
aa0a709a | 1964 | { |
f7b839f7 | 1965 | bfd_target *p = bfd_target_vector[t]; |
105da05c | 1966 | boolean ok = true; |
de04bceb | 1967 | bfd *abfd = bfd_openw (dummy_name, p->name); |
aa0a709a | 1968 | |
334d6e76 SS |
1969 | if (abfd == NULL) |
1970 | { | |
105da05c ILT |
1971 | bfd_nonfatal (p->name); |
1972 | ok = false; | |
1973 | } | |
1974 | ||
1975 | if (ok) | |
1976 | { | |
1977 | if (! bfd_set_format (abfd, bfd_object)) | |
1978 | { | |
1979 | if (bfd_get_error () != bfd_error_invalid_operation) | |
1980 | bfd_nonfatal (p->name); | |
1981 | ok = false; | |
1982 | } | |
334d6e76 | 1983 | } |
105da05c ILT |
1984 | |
1985 | if (ok) | |
1986 | { | |
1987 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
1988 | ok = false; | |
1989 | } | |
1990 | ||
1991 | if (ok) | |
aa0a709a SC |
1992 | printf ("%s ", p->name); |
1993 | else | |
e779a58c | 1994 | { |
f7b839f7 | 1995 | int l = strlen (p->name); |
aa0a709a | 1996 | while (l--) |
f7b839f7 DM |
1997 | putchar ('-'); |
1998 | putchar (' '); | |
e779a58c | 1999 | } |
e779a58c | 2000 | } |
f7b839f7 | 2001 | putchar ('\n'); |
e779a58c | 2002 | } |
de04bceb | 2003 | unlink (dummy_name); |
7f924d55 | 2004 | free (dummy_name); |
9872a49c | 2005 | } |
aa0a709a | 2006 | |
f7b839f7 DM |
2007 | /* Print tables of all the target-architecture combinations that |
2008 | BFD has been configured to support. */ | |
2009 | ||
aa0a709a | 2010 | static void |
f7b839f7 | 2011 | display_target_tables () |
aa0a709a | 2012 | { |
f7b839f7 | 2013 | int t, columns; |
abdcac0f | 2014 | extern bfd_target *bfd_target_vector[]; |
f7b839f7 | 2015 | char *colum; |
aa0a709a SC |
2016 | extern char *getenv (); |
2017 | ||
aa0a709a | 2018 | columns = 0; |
f7b839f7 DM |
2019 | colum = getenv ("COLUMNS"); |
2020 | if (colum != NULL) | |
aa0a709a | 2021 | columns = atoi (colum); |
f7b839f7 | 2022 | if (columns == 0) |
aa0a709a | 2023 | columns = 80; |
f7b839f7 | 2024 | |
105da05c ILT |
2025 | t = 0; |
2026 | while (bfd_target_vector[t] != NULL) | |
aa0a709a | 2027 | { |
f7b839f7 DM |
2028 | int oldt = t, wid; |
2029 | ||
105da05c ILT |
2030 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; |
2031 | ++t; | |
2032 | while (wid < columns && bfd_target_vector[t] != NULL) | |
2033 | { | |
2034 | int newwid; | |
2035 | ||
2036 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
2037 | if (newwid >= columns) | |
2038 | break; | |
2039 | wid = newwid; | |
2040 | ++t; | |
2041 | } | |
f7b839f7 | 2042 | display_info_table (oldt, t); |
aa0a709a SC |
2043 | } |
2044 | } | |
2045 | ||
f7b839f7 DM |
2046 | static void |
2047 | display_info () | |
2048 | { | |
2049 | printf ("BFD header file version %s\n", BFD_VERSION); | |
2050 | display_target_list (); | |
2051 | display_target_tables (); | |
2052 | } | |
2053 | ||
2fa0b342 DHW |
2054 | int |
2055 | main (argc, argv) | |
2056 | int argc; | |
2057 | char **argv; | |
2058 | { | |
2059 | int c; | |
2fa0b342 DHW |
2060 | char *target = default_target; |
2061 | boolean seenflag = false; | |
2fa0b342 DHW |
2062 | |
2063 | program_name = *argv; | |
8f197c94 ILT |
2064 | xmalloc_set_program_name (program_name); |
2065 | ||
be1d162b ILT |
2066 | START_PROGRESS (program_name, 0); |
2067 | ||
8f197c94 | 2068 | bfd_init (); |
2fa0b342 | 2069 | |
18f39dfa SG |
2070 | while ((c = getopt_long (argc, argv, "pib:m:VdDlfahrRtTxsSj:wE:", |
2071 | long_options, (int *) 0)) | |
aa0a709a SC |
2072 | != EOF) |
2073 | { | |
aa21a2a9 ILT |
2074 | if (c != 'l' && c != OPTION_START_ADDRESS && c != OPTION_STOP_ADDRESS) |
2075 | seenflag = true; | |
aa0a709a SC |
2076 | switch (c) |
2077 | { | |
b3a2b497 ILT |
2078 | case 0: |
2079 | break; /* we've been given a long option */ | |
aa0a709a SC |
2080 | case 'm': |
2081 | machine = optarg; | |
2082 | break; | |
2083 | case 'j': | |
2084 | only = optarg; | |
2085 | break; | |
2086 | case 'l': | |
2087 | with_line_numbers = 1; | |
2088 | break; | |
2089 | case 'b': | |
2090 | target = optarg; | |
2091 | break; | |
2092 | case 'f': | |
2093 | dump_file_header = true; | |
2094 | break; | |
2095 | case 'i': | |
e1ec9f07 | 2096 | formats_info = true; |
aa0a709a | 2097 | break; |
a65619c8 SC |
2098 | case 'p': |
2099 | dump_private_headers = 1; | |
2100 | break; | |
aa0a709a | 2101 | case 'x': |
a65619c8 | 2102 | dump_private_headers = 1; |
aa0a709a SC |
2103 | dump_symtab = 1; |
2104 | dump_reloc_info = 1; | |
2105 | dump_file_header = true; | |
2106 | dump_ar_hdrs = 1; | |
2107 | dump_section_headers = 1; | |
2108 | break; | |
aa0a709a SC |
2109 | case 't': |
2110 | dump_symtab = 1; | |
2111 | break; | |
de3b08ac ILT |
2112 | case 'T': |
2113 | dump_dynamic_symtab = 1; | |
2114 | break; | |
aa0a709a SC |
2115 | case 'd': |
2116 | disassemble = true; | |
2117 | break; | |
d5464baa ILT |
2118 | case 'D': |
2119 | disassemble = disassemble_all = true; | |
2120 | break; | |
be1d162b ILT |
2121 | case 'S': |
2122 | disassemble = true; | |
2123 | with_source_code = true; | |
2124 | break; | |
aa0a709a SC |
2125 | case 's': |
2126 | dump_section_contents = 1; | |
2127 | break; | |
2128 | case 'r': | |
2129 | dump_reloc_info = 1; | |
2130 | break; | |
de3b08ac ILT |
2131 | case 'R': |
2132 | dump_dynamic_reloc_info = 1; | |
2133 | break; | |
aa0a709a SC |
2134 | case 'a': |
2135 | dump_ar_hdrs = 1; | |
2136 | break; | |
2137 | case 'h': | |
2138 | dump_section_headers = 1; | |
2139 | break; | |
b3a2b497 ILT |
2140 | case 'H': |
2141 | usage (stdout, 0); | |
249c6fc0 RS |
2142 | case 'V': |
2143 | show_version = 1; | |
2144 | break; | |
13e4db2e SC |
2145 | case 'w': |
2146 | wide_output = 1; | |
2147 | break; | |
aa21a2a9 ILT |
2148 | case OPTION_START_ADDRESS: |
2149 | start_address = parse_vma (optarg, "--start-address"); | |
2150 | break; | |
2151 | case OPTION_STOP_ADDRESS: | |
2152 | stop_address = parse_vma (optarg, "--stop-address"); | |
2153 | break; | |
18f39dfa SG |
2154 | case 'E': |
2155 | if (strcmp (optarg, "B") == 0) | |
2156 | endian = BFD_ENDIAN_BIG; | |
2157 | else if (strcmp (optarg, "L") == 0) | |
2158 | endian = BFD_ENDIAN_LITTLE; | |
2159 | else | |
2160 | { | |
2161 | fprintf (stderr, "%s: unrecognized -E option\n", program_name); | |
2162 | usage (stderr, 1); | |
2163 | } | |
2164 | break; | |
2165 | case OPTION_ENDIAN: | |
2166 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2167 | endian = BFD_ENDIAN_BIG; | |
2168 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2169 | endian = BFD_ENDIAN_LITTLE; | |
2170 | else | |
2171 | { | |
2172 | fprintf (stderr, "%s: unrecognized --endian type `%s'\n", | |
2173 | program_name, optarg); | |
2174 | usage (stderr, 1); | |
2175 | } | |
2176 | break; | |
aa0a709a | 2177 | default: |
b3a2b497 | 2178 | usage (stderr, 1); |
aa0a709a | 2179 | } |
2fa0b342 | 2180 | } |
2fa0b342 | 2181 | |
249c6fc0 | 2182 | if (show_version) |
7f924d55 | 2183 | print_version ("objdump"); |
249c6fc0 | 2184 | |
2fa0b342 | 2185 | if (seenflag == false) |
b3a2b497 | 2186 | usage (stderr, 1); |
2fa0b342 | 2187 | |
e1ec9f07 | 2188 | if (formats_info) |
aa0a709a SC |
2189 | { |
2190 | display_info (); | |
2191 | } | |
2192 | else | |
2193 | { | |
2194 | if (optind == argc) | |
2195 | display_file ("a.out", target); | |
2196 | else | |
2197 | for (; optind < argc;) | |
2198 | display_file (argv[optind++], target); | |
2199 | } | |
be1d162b ILT |
2200 | |
2201 | END_PROGRESS (program_name); | |
2202 | ||
2fa0b342 DHW |
2203 | return 0; |
2204 | } |