Commit | Line | Data |
---|---|---|
d20f480f | 1 | /* objdump.c -- dump information about an object file. |
54f74247 | 2 | Copyright 1990, 91, 92, 93, 94, 95, 96, 1997 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" |
9793039f | 27 | #include "demangle.h" |
e1c14599 ILT |
28 | #include "debug.h" |
29 | #include "budbg.h" | |
2fa0b342 | 30 | |
7fc01fc9 ILT |
31 | #ifdef ANSI_PROTOTYPES |
32 | #include <stdarg.h> | |
33 | #else | |
34 | #include <varargs.h> | |
35 | #endif | |
36 | ||
73b8f102 JG |
37 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
38 | #define BYTES_IN_WORD 32 | |
39 | #include "aout/aout64.h" | |
bf661056 | 40 | |
746cffcf ILT |
41 | #ifdef NEED_DECLARATION_FPRINTF |
42 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
7fc01fc9 | 43 | extern int fprintf PARAMS ((FILE *, const char *, ...)); |
80d19ec1 | 44 | #endif |
2fa0b342 | 45 | |
18f39dfa | 46 | static char *default_target = NULL; /* default at runtime */ |
2fa0b342 | 47 | |
18f39dfa SG |
48 | static int show_version = 0; /* show the version number */ |
49 | static int dump_section_contents; /* -s */ | |
50 | static int dump_section_headers; /* -h */ | |
51 | static boolean dump_file_header; /* -f */ | |
52 | static int dump_symtab; /* -t */ | |
53 | static int dump_dynamic_symtab; /* -T */ | |
54 | static int dump_reloc_info; /* -r */ | |
55 | static int dump_dynamic_reloc_info; /* -R */ | |
56 | static int dump_ar_hdrs; /* -a */ | |
57 | static int dump_private_headers; /* -p */ | |
b4aabb24 | 58 | static int prefix_addresses; /* --prefix-addresses */ |
18f39dfa SG |
59 | static int with_line_numbers; /* -l */ |
60 | static boolean with_source_code; /* -S */ | |
61 | static int show_raw_insn; /* --show-raw-insn */ | |
62 | static int dump_stab_section_info; /* --stabs */ | |
9793039f | 63 | static int do_demangle; /* -C, --demangle */ |
18f39dfa SG |
64 | static boolean disassemble; /* -d */ |
65 | static boolean disassemble_all; /* -D */ | |
51b8c416 | 66 | static int disassemble_zeroes; /* --disassemble-zeroes */ |
18f39dfa SG |
67 | static boolean formats_info; /* -i */ |
68 | static char *only; /* -j secname */ | |
69 | static int wide_output; /* -w */ | |
70 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
71 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
72 | static int dump_debugging; /* --debugging */ | |
5c59269f | 73 | static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ |
195d1adf | 74 | |
cef35d48 | 75 | /* Extra info to pass to the disassembler address printing function. */ |
195d1adf KR |
76 | struct objdump_disasm_info { |
77 | bfd *abfd; | |
78 | asection *sec; | |
8b129785 | 79 | boolean require_sec; |
195d1adf | 80 | }; |
2fa0b342 | 81 | |
cef35d48 | 82 | /* Architecture to disassemble for, or default if NULL. */ |
18f39dfa SG |
83 | static char *machine = (char *) NULL; |
84 | ||
85 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ | |
86 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
f7b839f7 DM |
87 | |
88 | /* The symbol table. */ | |
18f39dfa | 89 | static asymbol **syms; |
2fa0b342 | 90 | |
f7b839f7 | 91 | /* Number of symbols in `syms'. */ |
18f39dfa | 92 | static long symcount = 0; |
2fa0b342 | 93 | |
be1d162b | 94 | /* The sorted symbol table. */ |
18f39dfa | 95 | static asymbol **sorted_syms; |
be1d162b ILT |
96 | |
97 | /* Number of symbols in `sorted_syms'. */ | |
18f39dfa | 98 | static long sorted_symcount = 0; |
be1d162b | 99 | |
de3b08ac | 100 | /* The dynamic symbol table. */ |
18f39dfa | 101 | static asymbol **dynsyms; |
de3b08ac ILT |
102 | |
103 | /* Number of symbols in `dynsyms'. */ | |
18f39dfa | 104 | static long dynsymcount = 0; |
de3b08ac | 105 | |
243aa0c2 FCE |
106 | /* Static declarations. */ |
107 | ||
108 | static void | |
109 | usage PARAMS ((FILE *, int)); | |
d9971b83 KR |
110 | |
111 | static void | |
112 | display_file PARAMS ((char *filename, char *target)); | |
113 | ||
243aa0c2 FCE |
114 | static void |
115 | dump_section_header PARAMS ((bfd *, asection *, PTR)); | |
116 | ||
117 | static void | |
118 | dump_headers PARAMS ((bfd *)); | |
119 | ||
d9971b83 KR |
120 | static void |
121 | dump_data PARAMS ((bfd *abfd)); | |
122 | ||
123 | static void | |
124 | dump_relocs PARAMS ((bfd *abfd)); | |
125 | ||
126 | static void | |
de3b08ac ILT |
127 | dump_dynamic_relocs PARAMS ((bfd * abfd)); |
128 | ||
129 | static void | |
18f39dfa | 130 | dump_reloc_set PARAMS ((bfd *, asection *, arelent **, long)); |
de3b08ac ILT |
131 | |
132 | static void | |
133 | dump_symbols PARAMS ((bfd *abfd, boolean dynamic)); | |
02a68547 | 134 | |
243aa0c2 FCE |
135 | static void |
136 | dump_bfd_header PARAMS ((bfd *)); | |
137 | ||
138 | static void | |
139 | dump_bfd_private_header PARAMS ((bfd *)); | |
140 | ||
02a68547 ILT |
141 | static void |
142 | display_bfd PARAMS ((bfd *abfd)); | |
8f197c94 | 143 | |
243aa0c2 FCE |
144 | static void |
145 | display_target_list PARAMS ((void)); | |
146 | ||
147 | static void | |
148 | display_info_table PARAMS ((int, int)); | |
149 | ||
150 | static void | |
151 | display_target_tables PARAMS ((void)); | |
152 | ||
153 | static void | |
154 | display_info PARAMS ((void)); | |
155 | ||
c5ba2759 | 156 | static void |
51b8c416 | 157 | objdump_print_value PARAMS ((bfd_vma, struct disassemble_info *, boolean)); |
c5ba2759 | 158 | |
9793039f ILT |
159 | static void |
160 | objdump_print_symname PARAMS ((bfd *, struct disassemble_info *, asymbol *)); | |
161 | ||
b4aabb24 ILT |
162 | static asymbol * |
163 | find_symbol_for_address PARAMS ((bfd *, asection *, bfd_vma, boolean, long *)); | |
164 | ||
165 | static void | |
166 | objdump_print_addr_with_sym PARAMS ((bfd *, asection *, asymbol *, bfd_vma, | |
51b8c416 ILT |
167 | struct disassemble_info *, boolean)); |
168 | ||
169 | static void | |
170 | objdump_print_addr PARAMS ((bfd_vma, struct disassemble_info *, boolean)); | |
b4aabb24 | 171 | |
8f197c94 ILT |
172 | static void |
173 | objdump_print_address PARAMS ((bfd_vma, struct disassemble_info *)); | |
be1d162b ILT |
174 | |
175 | static void | |
176 | show_line PARAMS ((bfd *, asection *, bfd_vma)); | |
e1c14599 | 177 | |
b4aabb24 ILT |
178 | static void |
179 | disassemble_bytes PARAMS ((struct disassemble_info *, disassembler_ftype, | |
180 | boolean, bfd_byte *, long, long, arelent ***, | |
181 | arelent **)); | |
182 | ||
183 | static void | |
184 | disassemble_data PARAMS ((bfd *)); | |
185 | ||
e1c14599 ILT |
186 | static const char * |
187 | endian_string PARAMS ((enum bfd_endian)); | |
243aa0c2 FCE |
188 | |
189 | static asymbol ** | |
190 | slurp_symtab PARAMS ((bfd *)); | |
191 | ||
192 | static asymbol ** | |
193 | slurp_dynamic_symtab PARAMS ((bfd *)); | |
194 | ||
195 | static long | |
196 | remove_useless_symbols PARAMS ((asymbol **, long)); | |
197 | ||
198 | static int | |
199 | compare_symbols PARAMS ((const PTR, const PTR)); | |
200 | ||
201 | static int | |
202 | compare_relocs PARAMS ((const PTR, const PTR)); | |
203 | ||
204 | static void | |
205 | dump_stabs PARAMS ((bfd *)); | |
206 | ||
207 | static boolean | |
208 | read_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
209 | ||
210 | static void | |
211 | print_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
d9971b83 | 212 | \f |
18f39dfa | 213 | static void |
b3a2b497 ILT |
214 | usage (stream, status) |
215 | FILE *stream; | |
216 | int status; | |
2fa0b342 | 217 | { |
b3a2b497 | 218 | fprintf (stream, "\ |
9793039f | 219 | Usage: %s [-ahifCdDprRtTxsSlw] [-b bfdname] [-m machine] [-j section-name]\n\ |
e1c14599 | 220 | [--archive-headers] [--target=bfdname] [--debugging] [--disassemble]\n\ |
51b8c416 ILT |
221 | [--disassemble-all] [--disassemble-zeroes] [--file-headers]\n\ |
222 | [--section-headers] [--headers]\n\ | |
13e4db2e SC |
223 | [--info] [--section=section-name] [--line-numbers] [--source]\n", |
224 | program_name); | |
225 | fprintf (stream, "\ | |
d5464baa ILT |
226 | [--architecture=machine] [--reloc] [--full-contents] [--stabs]\n\ |
227 | [--syms] [--all-headers] [--dynamic-syms] [--dynamic-reloc]\n\ | |
aa21a2a9 | 228 | [--wide] [--version] [--help] [--private-headers]\n\ |
458bbd1f | 229 | [--start-address=addr] [--stop-address=addr]\n\ |
9793039f ILT |
230 | [--prefix-addresses] [--[no-]show-raw-insn] [--demangle]\n\ |
231 | [--adjust-vma=offset] [-EB|-EL] [--endian={big|little}] objfile...\n\ | |
13e4db2e | 232 | at least one option besides -l (--line-numbers) must be given\n"); |
be1d162b | 233 | list_supported_targets (program_name, stream); |
7f924d55 ILT |
234 | if (status == 0) |
235 | fprintf (stream, "Report bugs to bug-gnu-utils@prep.ai.mit.edu\n"); | |
b3a2b497 | 236 | exit (status); |
2fa0b342 DHW |
237 | } |
238 | ||
aa21a2a9 ILT |
239 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
240 | ||
18f39dfa SG |
241 | #define OPTION_ENDIAN (150) |
242 | #define OPTION_START_ADDRESS (OPTION_ENDIAN + 1) | |
aa21a2a9 | 243 | #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) |
5c59269f | 244 | #define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1) |
aa21a2a9 | 245 | |
aa0a709a SC |
246 | static struct option long_options[]= |
247 | { | |
5c59269f | 248 | {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, |
02a68547 | 249 | {"all-headers", no_argument, NULL, 'x'}, |
a65619c8 | 250 | {"private-headers", no_argument, NULL, 'p'}, |
02a68547 ILT |
251 | {"architecture", required_argument, NULL, 'm'}, |
252 | {"archive-headers", no_argument, NULL, 'a'}, | |
e1c14599 | 253 | {"debugging", no_argument, &dump_debugging, 1}, |
9793039f | 254 | {"demangle", no_argument, &do_demangle, 1}, |
02a68547 | 255 | {"disassemble", no_argument, NULL, 'd'}, |
d5464baa | 256 | {"disassemble-all", no_argument, NULL, 'D'}, |
51b8c416 | 257 | {"disassemble-zeroes", no_argument, &disassemble_zeroes, 1}, |
de3b08ac ILT |
258 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
259 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
18f39dfa | 260 | {"endian", required_argument, NULL, OPTION_ENDIAN}, |
02a68547 ILT |
261 | {"file-headers", no_argument, NULL, 'f'}, |
262 | {"full-contents", no_argument, NULL, 's'}, | |
263 | {"headers", no_argument, NULL, 'h'}, | |
264 | {"help", no_argument, NULL, 'H'}, | |
265 | {"info", no_argument, NULL, 'i'}, | |
266 | {"line-numbers", no_argument, NULL, 'l'}, | |
5c59269f | 267 | {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, |
b4aabb24 | 268 | {"prefix-addresses", no_argument, &prefix_addresses, 1}, |
02a68547 ILT |
269 | {"reloc", no_argument, NULL, 'r'}, |
270 | {"section", required_argument, NULL, 'j'}, | |
271 | {"section-headers", no_argument, NULL, 'h'}, | |
458bbd1f | 272 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, |
be1d162b | 273 | {"source", no_argument, NULL, 'S'}, |
73b8f102 | 274 | {"stabs", no_argument, &dump_stab_section_info, 1}, |
aa21a2a9 ILT |
275 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
276 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
02a68547 ILT |
277 | {"syms", no_argument, NULL, 't'}, |
278 | {"target", required_argument, NULL, 'b'}, | |
aa21a2a9 | 279 | {"version", no_argument, &show_version, 1}, |
13e4db2e | 280 | {"wide", no_argument, &wide_output, 'w'}, |
d2442698 DM |
281 | {0, no_argument, 0, 0} |
282 | }; | |
f7b839f7 | 283 | \f |
2fa0b342 | 284 | static void |
f7b839f7 | 285 | dump_section_header (abfd, section, ignored) |
aa0a709a | 286 | bfd *abfd; |
f7b839f7 DM |
287 | asection *section; |
288 | PTR ignored; | |
2fa0b342 | 289 | { |
f7b839f7 | 290 | char *comma = ""; |
aa0a709a | 291 | |
38d7c012 | 292 | printf ("%3d %-13s %08lx ", section->index, |
1efb2ef0 ILT |
293 | bfd_get_section_name (abfd, section), |
294 | (unsigned long) bfd_section_size (abfd, section)); | |
295 | printf_vma (bfd_get_section_vma (abfd, section)); | |
296 | printf (" "); | |
297 | printf_vma (section->lma); | |
298 | printf (" %08lx 2**%u", section->filepos, | |
299 | bfd_get_section_alignment (abfd, section)); | |
300 | if (! wide_output) | |
301 | printf ("\n "); | |
302 | printf (" "); | |
f7b839f7 | 303 | |
1efb2ef0 ILT |
304 | #define PF(x, y) \ |
305 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
f7b839f7 | 306 | |
1efb2ef0 | 307 | PF (SEC_HAS_CONTENTS, "CONTENTS"); |
f7b839f7 DM |
308 | PF (SEC_ALLOC, "ALLOC"); |
309 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
310 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
311 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
312 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
313 | PF (SEC_LOAD, "LOAD"); | |
314 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 315 | #ifdef SEC_BALIGN |
f7b839f7 | 316 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 317 | #endif |
f7b839f7 DM |
318 | PF (SEC_READONLY, "READONLY"); |
319 | PF (SEC_CODE, "CODE"); | |
320 | PF (SEC_DATA, "DATA"); | |
321 | PF (SEC_ROM, "ROM"); | |
322 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
28d1b01e | 323 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); |
83f4323e | 324 | PF (SEC_EXCLUDE, "EXCLUDE"); |
38d7c012 ILT |
325 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); |
326 | ||
327 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
328 | { | |
329 | const char *ls; | |
330 | ||
331 | switch (section->flags & SEC_LINK_DUPLICATES) | |
332 | { | |
333 | default: | |
334 | abort (); | |
335 | case SEC_LINK_DUPLICATES_DISCARD: | |
336 | ls = "LINK_ONCE_DISCARD"; | |
337 | break; | |
338 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
339 | ls = "LINK_ONCE_ONE_ONLY"; | |
340 | break; | |
341 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
342 | ls = "LINK_ONCE_SAME_SIZE"; | |
343 | break; | |
344 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
345 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
346 | break; | |
347 | } | |
348 | printf ("%s%s", comma, ls); | |
349 | comma = ", "; | |
350 | } | |
351 | ||
f7b839f7 | 352 | printf ("\n"); |
2fa0b342 | 353 | #undef PF |
2fa0b342 DHW |
354 | } |
355 | ||
f7b839f7 DM |
356 | static void |
357 | dump_headers (abfd) | |
358 | bfd *abfd; | |
359 | { | |
1efb2ef0 ILT |
360 | printf ("Sections:\n"); |
361 | #ifndef BFD64 | |
362 | printf ("Idx Name Size VMA LMA File off Algn\n"); | |
363 | #else | |
364 | printf ("Idx Name Size VMA LMA File off Algn\n"); | |
365 | #endif | |
f7b839f7 DM |
366 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); |
367 | } | |
368 | \f | |
2fa0b342 | 369 | static asymbol ** |
abdcac0f DM |
370 | slurp_symtab (abfd) |
371 | bfd *abfd; | |
2fa0b342 | 372 | { |
aa0a709a | 373 | asymbol **sy = (asymbol **) NULL; |
ae5d2ff5 | 374 | long storage; |
2fa0b342 | 375 | |
aa0a709a SC |
376 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
377 | { | |
f7b839f7 | 378 | printf ("No symbols in \"%s\".\n", bfd_get_filename (abfd)); |
c5ba2759 | 379 | symcount = 0; |
f7b839f7 | 380 | return NULL; |
aa0a709a SC |
381 | } |
382 | ||
ae5d2ff5 ILT |
383 | storage = bfd_get_symtab_upper_bound (abfd); |
384 | if (storage < 0) | |
385 | bfd_fatal (bfd_get_filename (abfd)); | |
386 | ||
aa0a709a SC |
387 | if (storage) |
388 | { | |
02a68547 | 389 | sy = (asymbol **) xmalloc (storage); |
aa0a709a SC |
390 | } |
391 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
ae5d2ff5 ILT |
392 | if (symcount < 0) |
393 | bfd_fatal (bfd_get_filename (abfd)); | |
394 | if (symcount == 0) | |
de3b08ac ILT |
395 | fprintf (stderr, "%s: %s: No symbols\n", |
396 | program_name, bfd_get_filename (abfd)); | |
397 | return sy; | |
398 | } | |
399 | ||
400 | /* Read in the dynamic symbols. */ | |
401 | ||
402 | static asymbol ** | |
403 | slurp_dynamic_symtab (abfd) | |
404 | bfd *abfd; | |
405 | { | |
406 | asymbol **sy = (asymbol **) NULL; | |
407 | long storage; | |
408 | ||
de3b08ac ILT |
409 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); |
410 | if (storage < 0) | |
28d1b01e ILT |
411 | { |
412 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
413 | { | |
414 | fprintf (stderr, "%s: %s: not a dynamic object\n", | |
415 | program_name, bfd_get_filename (abfd)); | |
c5ba2759 | 416 | dynsymcount = 0; |
28d1b01e ILT |
417 | return NULL; |
418 | } | |
419 | ||
420 | bfd_fatal (bfd_get_filename (abfd)); | |
421 | } | |
de3b08ac ILT |
422 | |
423 | if (storage) | |
424 | { | |
425 | sy = (asymbol **) xmalloc (storage); | |
426 | } | |
427 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); | |
428 | if (dynsymcount < 0) | |
429 | bfd_fatal (bfd_get_filename (abfd)); | |
430 | if (dynsymcount == 0) | |
431 | fprintf (stderr, "%s: %s: No dynamic symbols\n", | |
432 | program_name, bfd_get_filename (abfd)); | |
aa0a709a | 433 | return sy; |
2fa0b342 | 434 | } |
aa0a709a | 435 | |
f7b839f7 DM |
436 | /* Filter out (in place) symbols that are useless for disassembly. |
437 | COUNT is the number of elements in SYMBOLS. | |
438 | Return the number of useful symbols. */ | |
3ae36cb6 | 439 | |
18f39dfa | 440 | static long |
f7b839f7 DM |
441 | remove_useless_symbols (symbols, count) |
442 | asymbol **symbols; | |
ae5d2ff5 | 443 | long count; |
3ae36cb6 | 444 | { |
f7b839f7 | 445 | register asymbol **in_ptr = symbols, **out_ptr = symbols; |
3ae36cb6 | 446 | |
f7b839f7 | 447 | while (--count >= 0) |
3ae36cb6 PB |
448 | { |
449 | asymbol *sym = *in_ptr++; | |
450 | ||
451 | if (sym->name == NULL || sym->name[0] == '\0') | |
452 | continue; | |
453 | if (sym->flags & (BSF_DEBUGGING)) | |
454 | continue; | |
28d1b01e | 455 | if (bfd_is_und_section (sym->section) |
3ae36cb6 PB |
456 | || bfd_is_com_section (sym->section)) |
457 | continue; | |
458 | ||
459 | *out_ptr++ = sym; | |
460 | } | |
f7b839f7 | 461 | return out_ptr - symbols; |
3ae36cb6 PB |
462 | } |
463 | ||
e1c14599 | 464 | /* Sort symbols into value order. */ |
37853673 | 465 | |
aa0a709a | 466 | static int |
37853673 | 467 | compare_symbols (ap, bp) |
d5464baa ILT |
468 | const PTR ap; |
469 | const PTR bp; | |
2fa0b342 | 470 | { |
d5464baa ILT |
471 | const asymbol *a = *(const asymbol **)ap; |
472 | const asymbol *b = *(const asymbol **)bp; | |
db552bda ILT |
473 | const char *an, *bn; |
474 | size_t anl, bnl; | |
475 | boolean af, bf; | |
e1c14599 | 476 | flagword aflags, bflags; |
2fa0b342 | 477 | |
be1d162b | 478 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) |
3ae36cb6 | 479 | return 1; |
be1d162b | 480 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) |
3ae36cb6 | 481 | return -1; |
2fa0b342 | 482 | |
3ae36cb6 PB |
483 | if (a->section > b->section) |
484 | return 1; | |
485 | else if (a->section < b->section) | |
486 | return -1; | |
db552bda ILT |
487 | |
488 | an = bfd_asymbol_name (a); | |
489 | bn = bfd_asymbol_name (b); | |
490 | anl = strlen (an); | |
491 | bnl = strlen (bn); | |
492 | ||
493 | /* The symbols gnu_compiled and gcc2_compiled convey no real | |
494 | information, so put them after other symbols with the same value. */ | |
495 | ||
496 | af = (strstr (an, "gnu_compiled") != NULL | |
497 | || strstr (an, "gcc2_compiled") != NULL); | |
498 | bf = (strstr (bn, "gnu_compiled") != NULL | |
499 | || strstr (bn, "gcc2_compiled") != NULL); | |
500 | ||
501 | if (af && ! bf) | |
502 | return 1; | |
503 | if (! af && bf) | |
504 | return -1; | |
505 | ||
506 | /* We use a heuristic for the file name, to try to sort it after | |
507 | more useful symbols. It may not work on non Unix systems, but it | |
508 | doesn't really matter; the only difference is precisely which | |
509 | symbol names get printed. */ | |
510 | ||
511 | #define file_symbol(s, sn, snl) \ | |
512 | (((s)->flags & BSF_FILE) != 0 \ | |
513 | || ((sn)[(snl) - 2] == '.' \ | |
514 | && ((sn)[(snl) - 1] == 'o' \ | |
515 | || (sn)[(snl) - 1] == 'a'))) | |
516 | ||
517 | af = file_symbol (a, an, anl); | |
518 | bf = file_symbol (b, bn, bnl); | |
519 | ||
520 | if (af && ! bf) | |
521 | return 1; | |
522 | if (! af && bf) | |
523 | return -1; | |
524 | ||
b4aabb24 ILT |
525 | /* Try to sort global symbols before local symbols before function |
526 | symbols before debugging symbols. */ | |
e1c14599 ILT |
527 | |
528 | aflags = a->flags; | |
529 | bflags = b->flags; | |
530 | ||
531 | if ((aflags & BSF_DEBUGGING) != (bflags & BSF_DEBUGGING)) | |
532 | { | |
533 | if ((aflags & BSF_DEBUGGING) != 0) | |
534 | return 1; | |
535 | else | |
536 | return -1; | |
537 | } | |
b4aabb24 ILT |
538 | if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION)) |
539 | { | |
540 | if ((aflags & BSF_FUNCTION) != 0) | |
541 | return -1; | |
542 | else | |
543 | return 1; | |
544 | } | |
e1c14599 ILT |
545 | if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL)) |
546 | { | |
547 | if ((aflags & BSF_LOCAL) != 0) | |
548 | return 1; | |
549 | else | |
550 | return -1; | |
551 | } | |
17aa8284 ILT |
552 | if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL)) |
553 | { | |
554 | if ((aflags & BSF_GLOBAL) != 0) | |
555 | return -1; | |
556 | else | |
557 | return 1; | |
558 | } | |
559 | ||
560 | /* Symbols that start with '.' might be section names, so sort them | |
561 | after symbols that don't start with '.'. */ | |
562 | if (an[0] == '.' && bn[0] != '.') | |
563 | return 1; | |
564 | if (an[0] != '.' && bn[0] == '.') | |
565 | return -1; | |
e1c14599 | 566 | |
17aa8284 ILT |
567 | /* Finally, if we can't distinguish them in any other way, try to |
568 | get consistent results by sorting the symbols by name. */ | |
569 | return strcmp (an, bn); | |
2fa0b342 DHW |
570 | } |
571 | ||
d5464baa ILT |
572 | /* Sort relocs into address order. */ |
573 | ||
574 | static int | |
575 | compare_relocs (ap, bp) | |
576 | const PTR ap; | |
577 | const PTR bp; | |
578 | { | |
579 | const arelent *a = *(const arelent **)ap; | |
580 | const arelent *b = *(const arelent **)bp; | |
581 | ||
582 | if (a->address > b->address) | |
583 | return 1; | |
584 | else if (a->address < b->address) | |
585 | return -1; | |
586 | ||
a65619c8 SC |
587 | /* So that associated relocations tied to the same address show up |
588 | in the correct order, we don't do any further sorting. */ | |
589 | if (a > b) | |
590 | return 1; | |
591 | else if (a < b) | |
592 | return -1; | |
593 | else | |
594 | return 0; | |
d5464baa ILT |
595 | } |
596 | ||
51b8c416 | 597 | /* Print VMA to STREAM. If SKIP_ZEROES is true, omit leading zeroes. */ |
c5ba2759 ILT |
598 | |
599 | static void | |
51b8c416 | 600 | objdump_print_value (vma, info, skip_zeroes) |
c5ba2759 | 601 | bfd_vma vma; |
7fc01fc9 | 602 | struct disassemble_info *info; |
51b8c416 | 603 | boolean skip_zeroes; |
c5ba2759 ILT |
604 | { |
605 | char buf[30]; | |
606 | char *p; | |
607 | ||
608 | sprintf_vma (buf, vma); | |
51b8c416 ILT |
609 | if (! skip_zeroes) |
610 | p = buf; | |
611 | else | |
612 | { | |
613 | for (p = buf; *p == '0'; ++p) | |
614 | ; | |
615 | if (*p == '\0') | |
616 | --p; | |
617 | } | |
7fc01fc9 | 618 | (*info->fprintf_func) (info->stream, "%s", p); |
c5ba2759 ILT |
619 | } |
620 | ||
9793039f ILT |
621 | /* Print the name of a symbol. */ |
622 | ||
623 | static void | |
624 | objdump_print_symname (abfd, info, sym) | |
625 | bfd *abfd; | |
626 | struct disassemble_info *info; | |
627 | asymbol *sym; | |
628 | { | |
629 | char *alloc; | |
630 | const char *name; | |
631 | const char *print; | |
632 | ||
633 | alloc = NULL; | |
634 | name = bfd_asymbol_name (sym); | |
635 | if (! do_demangle || name[0] == '\0') | |
636 | print = name; | |
637 | else | |
638 | { | |
639 | /* Demangle the name. */ | |
640 | if (bfd_get_symbol_leading_char (abfd) == name[0]) | |
641 | ++name; | |
642 | ||
643 | alloc = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); | |
644 | if (alloc == NULL) | |
645 | print = name; | |
646 | else | |
647 | print = alloc; | |
648 | } | |
649 | ||
650 | if (info != NULL) | |
651 | (*info->fprintf_func) (info->stream, "%s", print); | |
652 | else | |
653 | printf ("%s", print); | |
654 | ||
655 | if (alloc != NULL) | |
656 | free (alloc); | |
657 | } | |
658 | ||
b4aabb24 ILT |
659 | /* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC |
660 | is true, then always require the symbol to be in the section. This | |
661 | returns NULL if there is no suitable symbol. If PLACE is not NULL, | |
662 | then *PLACE is set to the index of the symbol in sorted_syms. */ | |
f7b839f7 | 663 | |
b4aabb24 ILT |
664 | static asymbol * |
665 | find_symbol_for_address (abfd, sec, vma, require_sec, place) | |
666 | bfd *abfd; | |
667 | asection *sec; | |
aa0a709a | 668 | bfd_vma vma; |
b4aabb24 ILT |
669 | boolean require_sec; |
670 | long *place; | |
2fa0b342 | 671 | { |
195d1adf KR |
672 | /* @@ Would it speed things up to cache the last two symbols returned, |
673 | and maybe their address ranges? For many processors, only one memory | |
674 | operand can be present at a time, so the 2-entry cache wouldn't be | |
675 | constantly churned by code doing heavy memory accesses. */ | |
2fa0b342 | 676 | |
be1d162b | 677 | /* Indices in `sorted_syms'. */ |
ae5d2ff5 | 678 | long min = 0; |
be1d162b | 679 | long max = sorted_symcount; |
ae5d2ff5 | 680 | long thisplace; |
2fa0b342 | 681 | |
be1d162b | 682 | if (sorted_symcount < 1) |
b4aabb24 | 683 | return NULL; |
f7b839f7 | 684 | |
8f197c94 ILT |
685 | /* Perform a binary search looking for the closest symbol to the |
686 | required value. We are searching the range (min, max]. */ | |
687 | while (min + 1 < max) | |
aa0a709a | 688 | { |
f7b839f7 | 689 | asymbol *sym; |
8f197c94 | 690 | |
f7b839f7 | 691 | thisplace = (max + min) / 2; |
be1d162b | 692 | sym = sorted_syms[thisplace]; |
8f197c94 | 693 | |
13e4db2e | 694 | if (bfd_asymbol_value (sym) > vma) |
f7b839f7 | 695 | max = thisplace; |
13e4db2e | 696 | else if (bfd_asymbol_value (sym) < vma) |
f7b839f7 DM |
697 | min = thisplace; |
698 | else | |
aa0a709a | 699 | { |
8f197c94 ILT |
700 | min = thisplace; |
701 | break; | |
aa0a709a | 702 | } |
f7b839f7 | 703 | } |
fc5d6074 | 704 | |
8f197c94 | 705 | /* The symbol we want is now in min, the low end of the range we |
e1c14599 ILT |
706 | were searching. If there are several symbols with the same |
707 | value, we want the first one. */ | |
8f197c94 | 708 | thisplace = min; |
db552bda ILT |
709 | while (thisplace > 0 |
710 | && (bfd_asymbol_value (sorted_syms[thisplace]) | |
711 | == bfd_asymbol_value (sorted_syms[thisplace - 1]))) | |
712 | --thisplace; | |
8f197c94 | 713 | |
b4aabb24 ILT |
714 | /* If the file is relocateable, and the symbol could be from this |
715 | section, prefer a symbol from this section over symbols from | |
716 | others, even if the other symbol's value might be closer. | |
f7b839f7 | 717 | |
b4aabb24 ILT |
718 | Note that this may be wrong for some symbol references if the |
719 | sections have overlapping memory ranges, but in that case there's | |
720 | no way to tell what's desired without looking at the relocation | |
721 | table. */ | |
722 | ||
723 | if (sorted_syms[thisplace]->section != sec | |
724 | && (require_sec | |
725 | || ((abfd->flags & HAS_RELOC) != 0 | |
726 | && vma >= bfd_get_section_vma (abfd, sec) | |
727 | && vma < (bfd_get_section_vma (abfd, sec) | |
728 | + bfd_section_size (abfd, sec))))) | |
729 | { | |
730 | long i; | |
731 | ||
732 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
733 | { | |
734 | if (bfd_asymbol_value (sorted_syms[i]) | |
735 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
736 | break; | |
737 | } | |
738 | --i; | |
739 | for (; i >= 0; i--) | |
740 | { | |
741 | if (sorted_syms[i]->section == sec | |
742 | && (i == 0 | |
743 | || sorted_syms[i - 1]->section != sec | |
744 | || (bfd_asymbol_value (sorted_syms[i]) | |
745 | != bfd_asymbol_value (sorted_syms[i - 1])))) | |
746 | { | |
747 | thisplace = i; | |
28d1b01e | 748 | break; |
b4aabb24 ILT |
749 | } |
750 | } | |
751 | ||
752 | if (sorted_syms[thisplace]->section != sec) | |
753 | { | |
754 | /* We didn't find a good symbol with a smaller value. | |
755 | Look for one with a larger value. */ | |
756 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
757 | { | |
758 | if (sorted_syms[i]->section == sec) | |
759 | { | |
760 | thisplace = i; | |
761 | break; | |
762 | } | |
763 | } | |
764 | } | |
765 | ||
766 | if (sorted_syms[thisplace]->section != sec | |
767 | && (require_sec | |
768 | || ((abfd->flags & HAS_RELOC) != 0 | |
769 | && vma >= bfd_get_section_vma (abfd, sec) | |
770 | && vma < (bfd_get_section_vma (abfd, sec) | |
771 | + bfd_section_size (abfd, sec))))) | |
772 | { | |
773 | /* There is no suitable symbol. */ | |
774 | return NULL; | |
775 | } | |
776 | } | |
777 | ||
778 | if (place != NULL) | |
779 | *place = thisplace; | |
780 | ||
781 | return sorted_syms[thisplace]; | |
782 | } | |
783 | ||
784 | /* Print an address to INFO symbolically. */ | |
785 | ||
786 | static void | |
51b8c416 | 787 | objdump_print_addr_with_sym (abfd, sec, sym, vma, info, skip_zeroes) |
b4aabb24 ILT |
788 | bfd *abfd; |
789 | asection *sec; | |
790 | asymbol *sym; | |
791 | bfd_vma vma; | |
792 | struct disassemble_info *info; | |
51b8c416 | 793 | boolean skip_zeroes; |
b4aabb24 | 794 | { |
51b8c416 | 795 | objdump_print_value (vma, info, skip_zeroes); |
b4aabb24 ILT |
796 | |
797 | if (sym == NULL) | |
f7b839f7 | 798 | { |
b4aabb24 ILT |
799 | bfd_vma secaddr; |
800 | ||
801 | (*info->fprintf_func) (info->stream, " <%s", | |
802 | bfd_get_section_name (abfd, sec)); | |
803 | secaddr = bfd_get_section_vma (abfd, sec); | |
804 | if (vma < secaddr) | |
805 | { | |
243aa0c2 | 806 | (*info->fprintf_func) (info->stream, "-0x"); |
51b8c416 | 807 | objdump_print_value (secaddr - vma, info, true); |
b4aabb24 ILT |
808 | } |
809 | else if (vma > secaddr) | |
810 | { | |
243aa0c2 | 811 | (*info->fprintf_func) (info->stream, "+0x"); |
51b8c416 | 812 | objdump_print_value (vma - secaddr, info, true); |
b4aabb24 ILT |
813 | } |
814 | (*info->fprintf_func) (info->stream, ">"); | |
f7b839f7 | 815 | } |
b4aabb24 | 816 | else |
f7b839f7 | 817 | { |
9793039f ILT |
818 | (*info->fprintf_func) (info->stream, " <"); |
819 | objdump_print_symname (abfd, info, sym); | |
b4aabb24 ILT |
820 | if (bfd_asymbol_value (sym) > vma) |
821 | { | |
243aa0c2 | 822 | (*info->fprintf_func) (info->stream, "-0x"); |
51b8c416 | 823 | objdump_print_value (bfd_asymbol_value (sym) - vma, info, true); |
b4aabb24 ILT |
824 | } |
825 | else if (vma > bfd_asymbol_value (sym)) | |
826 | { | |
243aa0c2 | 827 | (*info->fprintf_func) (info->stream, "+0x"); |
51b8c416 | 828 | objdump_print_value (vma - bfd_asymbol_value (sym), info, true); |
b4aabb24 ILT |
829 | } |
830 | (*info->fprintf_func) (info->stream, ">"); | |
fd6d6c60 NC |
831 | |
832 | /* Notify the disassembler of the symbol being used: */ | |
833 | disasm_symaddr (sym, info); | |
2fa0b342 | 834 | } |
b4aabb24 ILT |
835 | } |
836 | ||
51b8c416 ILT |
837 | /* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is |
838 | true, don't output leading zeroes. */ | |
b4aabb24 ILT |
839 | |
840 | static void | |
51b8c416 | 841 | objdump_print_addr (vma, info, skip_zeroes) |
b4aabb24 ILT |
842 | bfd_vma vma; |
843 | struct disassemble_info *info; | |
51b8c416 | 844 | boolean skip_zeroes; |
b4aabb24 ILT |
845 | { |
846 | struct objdump_disasm_info *aux; | |
847 | asymbol *sym; | |
848 | ||
849 | if (sorted_symcount < 1) | |
850 | { | |
fd6d6c60 | 851 | (*info->fprintf_func) (info->stream, "0x"); |
51b8c416 | 852 | objdump_print_value (vma, info, skip_zeroes); |
b4aabb24 ILT |
853 | return; |
854 | } | |
855 | ||
856 | aux = (struct objdump_disasm_info *) info->application_data; | |
857 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
858 | (long *) NULL); | |
51b8c416 ILT |
859 | objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info, |
860 | skip_zeroes); | |
861 | } | |
862 | ||
863 | /* Print VMA to INFO. This function is passed to the disassembler | |
864 | routine. */ | |
865 | ||
866 | static void | |
867 | objdump_print_address (vma, info) | |
868 | bfd_vma vma; | |
869 | struct disassemble_info *info; | |
870 | { | |
871 | objdump_print_addr (vma, info, ! prefix_addresses); | |
2fa0b342 DHW |
872 | } |
873 | ||
fd6d6c60 NC |
874 | /* Determine of the given address has a symbol associated with it. */ |
875 | ||
876 | static int | |
877 | objdump_symbol_at_address (vma, info) | |
878 | bfd_vma vma; | |
879 | struct disassemble_info * info; | |
880 | { | |
881 | struct objdump_disasm_info * aux; | |
882 | asymbol * sym; | |
883 | ||
884 | /* No symbols - do not bother checking. */ | |
885 | if (sorted_symcount < 1) | |
886 | return 0; | |
887 | ||
888 | aux = (struct objdump_disasm_info *) info->application_data; | |
889 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
890 | (long *) NULL); | |
891 | ||
892 | return (sym != NULL && (bfd_asymbol_value (sym) == vma)); | |
893 | } | |
894 | ||
be1d162b ILT |
895 | /* Hold the last function name and the last line number we displayed |
896 | in a disassembly. */ | |
897 | ||
898 | static char *prev_functionname; | |
899 | static unsigned int prev_line; | |
900 | ||
901 | /* We keep a list of all files that we have seen when doing a | |
902 | dissassembly with source, so that we know how much of the file to | |
903 | display. This can be important for inlined functions. */ | |
904 | ||
905 | struct print_file_list | |
906 | { | |
907 | struct print_file_list *next; | |
908 | char *filename; | |
909 | unsigned int line; | |
910 | FILE *f; | |
911 | }; | |
912 | ||
913 | static struct print_file_list *print_files; | |
914 | ||
915 | /* The number of preceding context lines to show when we start | |
916 | displaying a file for the first time. */ | |
917 | ||
918 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
919 | ||
920 | /* Skip ahead to a given line in a file, optionally printing each | |
921 | line. */ | |
922 | ||
923 | static void | |
924 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
925 | ||
926 | static void | |
927 | skip_to_line (p, line, show) | |
928 | struct print_file_list *p; | |
929 | unsigned int line; | |
930 | boolean show; | |
931 | { | |
932 | while (p->line < line) | |
933 | { | |
934 | char buf[100]; | |
935 | ||
936 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
937 | { | |
938 | fclose (p->f); | |
939 | p->f = NULL; | |
940 | break; | |
941 | } | |
942 | ||
943 | if (show) | |
944 | printf ("%s", buf); | |
945 | ||
946 | if (strchr (buf, '\n') != NULL) | |
947 | ++p->line; | |
948 | } | |
949 | } | |
950 | ||
951 | /* Show the line number, or the source line, in a dissassembly | |
952 | listing. */ | |
953 | ||
954 | static void | |
955 | show_line (abfd, section, off) | |
aa0a709a | 956 | bfd *abfd; |
be1d162b ILT |
957 | asection *section; |
958 | bfd_vma off; | |
2fa0b342 | 959 | { |
be1d162b ILT |
960 | CONST char *filename; |
961 | CONST char *functionname; | |
962 | unsigned int line; | |
2e8adbd7 | 963 | |
be1d162b ILT |
964 | if (! with_line_numbers && ! with_source_code) |
965 | return; | |
d20f480f | 966 | |
be1d162b ILT |
967 | if (! bfd_find_nearest_line (abfd, section, syms, off, &filename, |
968 | &functionname, &line)) | |
969 | return; | |
aa0a709a | 970 | |
be1d162b ILT |
971 | if (filename != NULL && *filename == '\0') |
972 | filename = NULL; | |
973 | if (functionname != NULL && *functionname == '\0') | |
974 | functionname = NULL; | |
aa0a709a | 975 | |
be1d162b | 976 | if (with_line_numbers) |
d5464baa | 977 | { |
be1d162b ILT |
978 | if (functionname != NULL |
979 | && (prev_functionname == NULL | |
980 | || strcmp (functionname, prev_functionname) != 0)) | |
981 | printf ("%s():\n", functionname); | |
982 | if (line > 0 && line != prev_line) | |
983 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
984 | } | |
985 | ||
986 | if (with_source_code | |
987 | && filename != NULL | |
988 | && line > 0) | |
989 | { | |
990 | struct print_file_list **pp, *p; | |
991 | ||
992 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
993 | if (strcmp ((*pp)->filename, filename) == 0) | |
994 | break; | |
995 | p = *pp; | |
996 | ||
997 | if (p != NULL) | |
d5464baa | 998 | { |
be1d162b ILT |
999 | if (p != print_files) |
1000 | { | |
1001 | int l; | |
1002 | ||
1003 | /* We have reencountered a file name which we saw | |
1004 | earlier. This implies that either we are dumping out | |
1005 | code from an included file, or the same file was | |
1006 | linked in more than once. There are two common cases | |
1007 | of an included file: inline functions in a header | |
1008 | file, and a bison or flex skeleton file. In the | |
1009 | former case we want to just start printing (but we | |
1010 | back up a few lines to give context); in the latter | |
1011 | case we want to continue from where we left off. I | |
1012 | can't think of a good way to distinguish the cases, | |
1013 | so I used a heuristic based on the file name. */ | |
1014 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
1015 | l = p->line; | |
1016 | else | |
1017 | { | |
1018 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
1019 | if (l <= 0) | |
1020 | l = 1; | |
1021 | } | |
d5464baa | 1022 | |
be1d162b ILT |
1023 | if (p->f == NULL) |
1024 | { | |
1025 | p->f = fopen (p->filename, "r"); | |
1026 | p->line = 0; | |
1027 | } | |
1028 | if (p->f != NULL) | |
1029 | skip_to_line (p, l, false); | |
d5464baa | 1030 | |
be1d162b ILT |
1031 | if (print_files->f != NULL) |
1032 | { | |
1033 | fclose (print_files->f); | |
1034 | print_files->f = NULL; | |
1035 | } | |
1036 | } | |
d5464baa | 1037 | |
be1d162b ILT |
1038 | if (p->f != NULL) |
1039 | { | |
1040 | skip_to_line (p, line, true); | |
1041 | *pp = p->next; | |
1042 | p->next = print_files; | |
1043 | print_files = p; | |
1044 | } | |
1045 | } | |
1046 | else | |
1047 | { | |
1048 | FILE *f; | |
d5464baa | 1049 | |
be1d162b ILT |
1050 | f = fopen (filename, "r"); |
1051 | if (f != NULL) | |
d5464baa | 1052 | { |
be1d162b | 1053 | int l; |
d5464baa | 1054 | |
be1d162b ILT |
1055 | p = ((struct print_file_list *) |
1056 | xmalloc (sizeof (struct print_file_list))); | |
1057 | p->filename = xmalloc (strlen (filename) + 1); | |
1058 | strcpy (p->filename, filename); | |
1059 | p->line = 0; | |
1060 | p->f = f; | |
1061 | ||
1062 | if (print_files != NULL && print_files->f != NULL) | |
1063 | { | |
1064 | fclose (print_files->f); | |
1065 | print_files->f = NULL; | |
1066 | } | |
1067 | p->next = print_files; | |
1068 | print_files = p; | |
1069 | ||
1070 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
1071 | if (l <= 0) | |
1072 | l = 1; | |
1073 | skip_to_line (p, l, false); | |
1074 | if (p->f != NULL) | |
1075 | skip_to_line (p, line, true); | |
d5464baa ILT |
1076 | } |
1077 | } | |
1078 | } | |
1079 | ||
be1d162b ILT |
1080 | if (functionname != NULL |
1081 | && (prev_functionname == NULL | |
1082 | || strcmp (functionname, prev_functionname) != 0)) | |
aa0a709a | 1083 | { |
be1d162b ILT |
1084 | if (prev_functionname != NULL) |
1085 | free (prev_functionname); | |
1086 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1087 | strcpy (prev_functionname, functionname); | |
aa0a709a | 1088 | } |
2fa0b342 | 1089 | |
be1d162b ILT |
1090 | if (line > 0 && line != prev_line) |
1091 | prev_line = line; | |
1092 | } | |
1093 | ||
7fc01fc9 ILT |
1094 | /* Pseudo FILE object for strings. */ |
1095 | typedef struct { | |
1096 | char *buffer; | |
1097 | char *current; | |
1098 | } SFILE; | |
1099 | ||
1100 | /* sprintf to a "stream" */ | |
1101 | ||
1102 | #ifdef ANSI_PROTOTYPES | |
1103 | static int | |
1104 | objdump_sprintf (SFILE *f, const char *format, ...) | |
1105 | { | |
1106 | int n; | |
1107 | va_list args; | |
1108 | ||
1109 | va_start (args, format); | |
1110 | vsprintf (f->current, format, args); | |
1111 | f->current += n = strlen (f->current); | |
1112 | va_end (args); | |
1113 | return n; | |
1114 | } | |
1115 | #else | |
1116 | static int | |
1117 | objdump_sprintf (va_alist) | |
1118 | va_dcl | |
1119 | { | |
1120 | int n; | |
1121 | SFILE *f; | |
1122 | const char *format; | |
1123 | va_list args; | |
1124 | ||
1125 | va_start (args); | |
1126 | f = va_arg (args, SFILE *); | |
1127 | format = va_arg (args, const char *); | |
1128 | vsprintf (f->current, format, args); | |
1129 | f->current += n = strlen (f->current); | |
1130 | va_end (args); | |
1131 | return n; | |
1132 | } | |
1133 | #endif | |
1134 | ||
b4aabb24 ILT |
1135 | /* The number of zeroes we want to see before we start skipping them. |
1136 | The number is arbitrarily chosen. */ | |
1137 | ||
1138 | #define SKIP_ZEROES (8) | |
1139 | ||
1140 | /* The number of zeroes to skip at the end of a section. If the | |
1141 | number of zeroes at the end is between SKIP_ZEROES_AT_END and | |
1142 | SKIP_ZEROES, they will be disassembled. If there are fewer than | |
1143 | SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic | |
1144 | attempt to avoid disassembling zeroes inserted by section | |
1145 | alignment. */ | |
1146 | ||
1147 | #define SKIP_ZEROES_AT_END (3) | |
1148 | ||
1149 | /* Disassemble some data in memory between given values. */ | |
1150 | ||
1151 | static void | |
1152 | disassemble_bytes (info, disassemble_fn, insns, data, start, stop, relppp, | |
1153 | relppend) | |
1154 | struct disassemble_info *info; | |
1155 | disassembler_ftype disassemble_fn; | |
1156 | boolean insns; | |
1157 | bfd_byte *data; | |
1158 | long start; | |
1159 | long stop; | |
1160 | arelent ***relppp; | |
1161 | arelent **relppend; | |
1162 | { | |
1163 | struct objdump_disasm_info *aux; | |
1164 | asection *section; | |
1165 | int bytes_per_line; | |
1166 | boolean done_dot; | |
51b8c416 | 1167 | int skip_addr_chars; |
b4aabb24 ILT |
1168 | long i; |
1169 | ||
1170 | aux = (struct objdump_disasm_info *) info->application_data; | |
1171 | section = aux->sec; | |
1172 | ||
1173 | if (insns) | |
1174 | bytes_per_line = 4; | |
1175 | else | |
1176 | bytes_per_line = 16; | |
1177 | ||
51b8c416 ILT |
1178 | /* Figure out how many characters to skip at the start of an |
1179 | address, to make the disassembly look nicer. We discard leading | |
1180 | zeroes in chunks of 4, ensuring that there is always a leading | |
1181 | zero remaining. */ | |
1182 | skip_addr_chars = 0; | |
1183 | if (! prefix_addresses) | |
1184 | { | |
1185 | char buf[30]; | |
1186 | char *s; | |
1187 | ||
1188 | sprintf_vma (buf, | |
1189 | section->vma + bfd_section_size (section->owner, section)); | |
1190 | s = buf; | |
1191 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1192 | && s[4] == '0') | |
1193 | { | |
1194 | skip_addr_chars += 4; | |
1195 | s += 4; | |
1196 | } | |
1197 | } | |
1198 | ||
b4aabb24 ILT |
1199 | info->insn_info_valid = 0; |
1200 | ||
1201 | done_dot = false; | |
1202 | i = start; | |
1203 | while (i < stop) | |
1204 | { | |
1205 | long z; | |
1206 | int bytes; | |
1207 | boolean need_nl = false; | |
1208 | ||
1209 | /* If we see more than SKIP_ZEROES bytes of zeroes, we just | |
1210 | print `...'. */ | |
1211 | for (z = i; z < stop; z++) | |
1212 | if (data[z] != 0) | |
1213 | break; | |
51b8c416 ILT |
1214 | if (! disassemble_zeroes |
1215 | && (info->insn_info_valid == 0 | |
1216 | || info->branch_delay_insns == 0) | |
b4aabb24 ILT |
1217 | && (z - i >= SKIP_ZEROES |
1218 | || (z == stop && z - i < SKIP_ZEROES_AT_END))) | |
1219 | { | |
1220 | printf ("\t...\n"); | |
1221 | ||
1222 | /* If there are more nonzero bytes to follow, we only skip | |
1223 | zeroes in multiples of 4, to try to avoid running over | |
1224 | the start of an instruction which happens to start with | |
1225 | zero. */ | |
1226 | if (z != stop) | |
1227 | z = i + ((z - i) &~ 3); | |
1228 | ||
1229 | bytes = z - i; | |
1230 | } | |
1231 | else | |
1232 | { | |
1233 | char buf[1000]; | |
1234 | SFILE sfile; | |
33a795dd | 1235 | int bpc, pb = 0; |
b4aabb24 ILT |
1236 | |
1237 | done_dot = false; | |
1238 | ||
1239 | if (with_line_numbers || with_source_code) | |
1240 | show_line (aux->abfd, section, i); | |
1241 | ||
1242 | if (! prefix_addresses) | |
51b8c416 ILT |
1243 | { |
1244 | char *s; | |
1245 | ||
1246 | sprintf_vma (buf, section->vma + i); | |
1247 | for (s = buf + skip_addr_chars; *s == '0'; s++) | |
1248 | *s = ' '; | |
1249 | if (*s == '\0') | |
1250 | *--s = '0'; | |
1251 | printf ("%s:\t", buf + skip_addr_chars); | |
1252 | } | |
b4aabb24 ILT |
1253 | else |
1254 | { | |
1255 | aux->require_sec = true; | |
1256 | objdump_print_address (section->vma + i, info); | |
1257 | aux->require_sec = false; | |
1258 | putchar (' '); | |
1259 | } | |
1260 | ||
1261 | if (insns) | |
1262 | { | |
1263 | sfile.buffer = sfile.current = buf; | |
1264 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1265 | info->stream = (FILE *) &sfile; | |
1266 | info->bytes_per_line = 0; | |
33a795dd | 1267 | info->bytes_per_chunk = 0; |
b4aabb24 ILT |
1268 | bytes = (*disassemble_fn) (section->vma + i, info); |
1269 | info->fprintf_func = (fprintf_ftype) fprintf; | |
1270 | info->stream = stdout; | |
1271 | if (info->bytes_per_line != 0) | |
1272 | bytes_per_line = info->bytes_per_line; | |
1273 | if (bytes < 0) | |
1274 | break; | |
1275 | } | |
1276 | else | |
1277 | { | |
1278 | long j; | |
1279 | ||
1280 | bytes = bytes_per_line; | |
1281 | if (i + bytes > stop) | |
1282 | bytes = stop - i; | |
1283 | ||
1284 | for (j = i; j < i + bytes; ++j) | |
1285 | { | |
1286 | if (isprint (data[j])) | |
1287 | buf[j - i] = data[j]; | |
1288 | else | |
1289 | buf[j - i] = '.'; | |
1290 | } | |
1291 | buf[j - i] = '\0'; | |
1292 | } | |
1293 | ||
5c59269f ILT |
1294 | if (prefix_addresses |
1295 | ? show_raw_insn > 0 | |
1296 | : show_raw_insn >= 0) | |
b4aabb24 ILT |
1297 | { |
1298 | long j; | |
1299 | ||
1300 | /* If ! prefix_addresses and ! wide_output, we print | |
33a795dd | 1301 | bytes_per_line bytes per line. */ |
b4aabb24 ILT |
1302 | pb = bytes; |
1303 | if (pb > bytes_per_line && ! prefix_addresses && ! wide_output) | |
1304 | pb = bytes_per_line; | |
1305 | ||
33a795dd MH |
1306 | if (info->bytes_per_chunk) |
1307 | bpc = info->bytes_per_chunk; | |
1308 | else | |
1309 | bpc = 1; | |
1310 | ||
1311 | for (j = i; j < i + pb; j += bpc) | |
b4aabb24 | 1312 | { |
33a795dd MH |
1313 | int k; |
1314 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1315 | { | |
0988ea9f ILT |
1316 | for (k = bpc - 1; k >= 0; k--) |
1317 | printf ("%02x", (unsigned) data[j + k]); | |
33a795dd MH |
1318 | putchar (' '); |
1319 | } | |
1320 | else | |
1321 | { | |
0988ea9f ILT |
1322 | for (k = 0; k < bpc; k++) |
1323 | printf ("%02x", (unsigned) data[j + k]); | |
33a795dd MH |
1324 | putchar (' '); |
1325 | } | |
b4aabb24 ILT |
1326 | } |
1327 | ||
0988ea9f ILT |
1328 | for (; pb < bytes_per_line; pb += bpc) |
1329 | { | |
1330 | int k; | |
1331 | ||
1332 | for (k = 0; k < bpc; k++) | |
1333 | printf (" "); | |
1334 | putchar (' '); | |
1335 | } | |
b4aabb24 ILT |
1336 | |
1337 | /* Separate raw data from instruction by extra space. */ | |
1338 | if (insns) | |
1339 | putchar ('\t'); | |
1340 | else | |
1341 | printf (" "); | |
1342 | } | |
1343 | ||
1344 | printf ("%s", buf); | |
1345 | ||
5c59269f ILT |
1346 | if (prefix_addresses |
1347 | ? show_raw_insn > 0 | |
1348 | : show_raw_insn >= 0) | |
b4aabb24 ILT |
1349 | { |
1350 | while (pb < bytes) | |
1351 | { | |
1352 | long j; | |
0948199a | 1353 | char *s; |
b4aabb24 ILT |
1354 | |
1355 | putchar ('\n'); | |
1356 | j = i + pb; | |
0948199a ILT |
1357 | |
1358 | sprintf_vma (buf, section->vma + j); | |
1359 | for (s = buf + skip_addr_chars; *s == '0'; s++) | |
1360 | *s = ' '; | |
1361 | if (*s == '\0') | |
1362 | *--s = '0'; | |
1363 | printf ("%s:\t", buf + skip_addr_chars); | |
1364 | ||
b4aabb24 ILT |
1365 | pb += bytes_per_line; |
1366 | if (pb > bytes) | |
1367 | pb = bytes; | |
0988ea9f | 1368 | for (; j < i + pb; j += bpc) |
b4aabb24 | 1369 | { |
0988ea9f ILT |
1370 | int k; |
1371 | ||
1372 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1373 | { | |
1374 | for (k = bpc - 1; k >= 0; k--) | |
1375 | printf ("%02x", (unsigned) data[j + k]); | |
1376 | putchar (' '); | |
1377 | } | |
1378 | else | |
1379 | { | |
1380 | for (k = 0; k < bpc; k++) | |
1381 | printf ("%02x", (unsigned) data[j + k]); | |
1382 | putchar (' '); | |
1383 | } | |
b4aabb24 ILT |
1384 | } |
1385 | } | |
1386 | } | |
1387 | ||
1388 | if (!wide_output) | |
1389 | putchar ('\n'); | |
1390 | else | |
1391 | need_nl = true; | |
1392 | } | |
1393 | ||
1394 | if (dump_reloc_info | |
1395 | && (section->flags & SEC_RELOC) != 0) | |
1396 | { | |
1397 | while ((*relppp) < relppend | |
1398 | && ((**relppp)->address >= (bfd_vma) i | |
1399 | && (**relppp)->address < (bfd_vma) i + bytes)) | |
1400 | { | |
1401 | arelent *q; | |
b4aabb24 ILT |
1402 | |
1403 | q = **relppp; | |
1404 | ||
1405 | if (wide_output) | |
1406 | putchar ('\t'); | |
1407 | else | |
1408 | printf ("\t\t\t"); | |
1409 | ||
51b8c416 | 1410 | objdump_print_value (section->vma + q->address, info, true); |
b4aabb24 ILT |
1411 | |
1412 | printf (": %s\t", q->howto->name); | |
1413 | ||
9793039f ILT |
1414 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) |
1415 | printf ("*unknown*"); | |
1416 | else | |
b4aabb24 | 1417 | { |
9793039f ILT |
1418 | const char *sym_name; |
1419 | ||
b4aabb24 | 1420 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); |
9793039f ILT |
1421 | if (sym_name != NULL && *sym_name != '\0') |
1422 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1423 | else | |
b4aabb24 ILT |
1424 | { |
1425 | asection *sym_sec; | |
1426 | ||
1427 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
9793039f | 1428 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); |
b4aabb24 ILT |
1429 | if (sym_name == NULL || *sym_name == '\0') |
1430 | sym_name = "*unknown*"; | |
9793039f | 1431 | printf ("%s", sym_name); |
b4aabb24 ILT |
1432 | } |
1433 | } | |
b4aabb24 ILT |
1434 | |
1435 | if (q->addend) | |
1436 | { | |
1437 | printf ("+0x"); | |
51b8c416 | 1438 | objdump_print_value (q->addend, info, true); |
b4aabb24 ILT |
1439 | } |
1440 | ||
1441 | printf ("\n"); | |
1442 | need_nl = false; | |
1443 | ++(*relppp); | |
1444 | } | |
1445 | } | |
1446 | ||
1447 | if (need_nl) | |
1448 | printf ("\n"); | |
1449 | ||
1450 | i += bytes; | |
1451 | } | |
1452 | } | |
1453 | ||
1454 | /* Disassemble the contents of an object file. */ | |
1455 | ||
18f39dfa | 1456 | static void |
be1d162b ILT |
1457 | disassemble_data (abfd) |
1458 | bfd *abfd; | |
1459 | { | |
1460 | long i; | |
b4aabb24 | 1461 | disassembler_ftype disassemble_fn; |
be1d162b ILT |
1462 | struct disassemble_info disasm_info; |
1463 | struct objdump_disasm_info aux; | |
1464 | asection *section; | |
be1d162b ILT |
1465 | |
1466 | print_files = NULL; | |
1467 | prev_functionname = NULL; | |
1468 | prev_line = -1; | |
1469 | ||
1470 | /* We make a copy of syms to sort. We don't want to sort syms | |
1471 | because that will screw up the relocs. */ | |
1472 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1473 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1474 | ||
1475 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
2fa0b342 DHW |
1476 | |
1477 | /* Sort the symbols into section and symbol order */ | |
be1d162b | 1478 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
2fa0b342 | 1479 | |
4e050e3b | 1480 | INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf); |
cef35d48 DM |
1481 | disasm_info.application_data = (PTR) &aux; |
1482 | aux.abfd = abfd; | |
8275482c | 1483 | aux.require_sec = false; |
cef35d48 | 1484 | disasm_info.print_address_func = objdump_print_address; |
fd6d6c60 | 1485 | disasm_info.symbol_at_address_func = objdump_symbol_at_address; |
cef35d48 | 1486 | |
aa0a709a SC |
1487 | if (machine != (char *) NULL) |
1488 | { | |
db552bda | 1489 | const bfd_arch_info_type *info = bfd_scan_arch (machine); |
cef35d48 | 1490 | if (info == NULL) |
aa0a709a SC |
1491 | { |
1492 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
1493 | program_name, | |
1494 | machine); | |
1495 | exit (1); | |
1496 | } | |
1497 | abfd->arch_info = info; | |
2fa0b342 | 1498 | } |
e779a58c | 1499 | |
18f39dfa SG |
1500 | if (endian != BFD_ENDIAN_UNKNOWN) |
1501 | { | |
1502 | struct bfd_target *xvec; | |
1503 | ||
1504 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1505 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1506 | xvec->byteorder = endian; | |
1507 | abfd->xvec = xvec; | |
1508 | } | |
1509 | ||
db552bda ILT |
1510 | disassemble_fn = disassembler (abfd); |
1511 | if (!disassemble_fn) | |
aa0a709a | 1512 | { |
db552bda ILT |
1513 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", |
1514 | program_name, | |
1515 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
243aa0c2 | 1516 | return; |
aa0a709a | 1517 | } |
2fa0b342 | 1518 | |
7f924d55 | 1519 | disasm_info.flavour = bfd_get_flavour (abfd); |
458bbd1f DE |
1520 | disasm_info.arch = bfd_get_arch (abfd); |
1521 | disasm_info.mach = bfd_get_mach (abfd); | |
1522 | if (bfd_big_endian (abfd)) | |
1523 | disasm_info.endian = BFD_ENDIAN_BIG; | |
38aa863c | 1524 | else if (bfd_little_endian (abfd)) |
458bbd1f | 1525 | disasm_info.endian = BFD_ENDIAN_LITTLE; |
38aa863c DE |
1526 | else |
1527 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1528 | instead. */ | |
1529 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
458bbd1f | 1530 | |
2fa0b342 | 1531 | for (section = abfd->sections; |
aa0a709a SC |
1532 | section != (asection *) NULL; |
1533 | section = section->next) | |
65cceb78 | 1534 | { |
cef35d48 DM |
1535 | bfd_byte *data = NULL; |
1536 | bfd_size_type datasize = 0; | |
be1d162b | 1537 | arelent **relbuf = NULL; |
d5464baa ILT |
1538 | arelent **relpp = NULL; |
1539 | arelent **relppend = NULL; | |
aa21a2a9 | 1540 | long stop; |
fd6d6c60 NC |
1541 | asymbol *sym = NULL; |
1542 | long place = 0; | |
2fa0b342 | 1543 | |
d5464baa ILT |
1544 | if ((section->flags & SEC_LOAD) == 0 |
1545 | || (! disassemble_all | |
1546 | && only == NULL | |
1547 | && (section->flags & SEC_CODE) == 0)) | |
cef35d48 DM |
1548 | continue; |
1549 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
1550 | continue; | |
2fa0b342 | 1551 | |
d5464baa ILT |
1552 | if (dump_reloc_info |
1553 | && (section->flags & SEC_RELOC) != 0) | |
1554 | { | |
be1d162b ILT |
1555 | long relsize; |
1556 | ||
1557 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1558 | if (relsize < 0) | |
1559 | bfd_fatal (bfd_get_filename (abfd)); | |
1560 | ||
1561 | if (relsize > 0) | |
1562 | { | |
1563 | long relcount; | |
1564 | ||
1565 | relbuf = (arelent **) xmalloc (relsize); | |
1566 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1567 | if (relcount < 0) | |
1568 | bfd_fatal (bfd_get_filename (abfd)); | |
1569 | ||
1570 | /* Sort the relocs by address. */ | |
1571 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1572 | ||
1573 | relpp = relbuf; | |
1574 | relppend = relpp + relcount; | |
1575 | } | |
d5464baa ILT |
1576 | } |
1577 | ||
cef35d48 | 1578 | printf ("Disassembly of section %s:\n", section->name); |
2fa0b342 | 1579 | |
cef35d48 DM |
1580 | datasize = bfd_get_section_size_before_reloc (section); |
1581 | if (datasize == 0) | |
1582 | continue; | |
2fa0b342 | 1583 | |
cef35d48 | 1584 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
2fa0b342 | 1585 | |
cef35d48 | 1586 | bfd_get_section_contents (abfd, section, data, 0, datasize); |
2fa0b342 | 1587 | |
cef35d48 DM |
1588 | aux.sec = section; |
1589 | disasm_info.buffer = data; | |
1590 | disasm_info.buffer_vma = section->vma; | |
1591 | disasm_info.buffer_length = datasize; | |
aa21a2a9 ILT |
1592 | if (start_address == (bfd_vma) -1 |
1593 | || start_address < disasm_info.buffer_vma) | |
1594 | i = 0; | |
1595 | else | |
1596 | i = start_address - disasm_info.buffer_vma; | |
1597 | if (stop_address == (bfd_vma) -1) | |
1598 | stop = datasize; | |
1599 | else | |
1600 | { | |
1601 | if (stop_address < disasm_info.buffer_vma) | |
1602 | stop = 0; | |
1603 | else | |
1604 | stop = stop_address - disasm_info.buffer_vma; | |
1605 | if (stop > disasm_info.buffer_length) | |
1606 | stop = disasm_info.buffer_length; | |
1607 | } | |
b4aabb24 | 1608 | |
fd6d6c60 NC |
1609 | sym = find_symbol_for_address (abfd, section, section->vma + i, |
1610 | true, &place); | |
1611 | ++place; | |
1612 | while (i < stop) | |
cef35d48 | 1613 | { |
fd6d6c60 NC |
1614 | asymbol *nextsym; |
1615 | long nextstop; | |
1616 | boolean insns; | |
1617 | ||
1618 | if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + i) | |
1619 | disasm_info.symbol = sym; | |
1620 | else | |
1621 | disasm_info.symbol = NULL; | |
1622 | ||
1623 | if (! prefix_addresses) | |
cef35d48 | 1624 | { |
fd6d6c60 NC |
1625 | printf ("\n"); |
1626 | objdump_print_addr_with_sym (abfd, section, sym, | |
1627 | section->vma + i, | |
1628 | &disasm_info, | |
1629 | false); | |
1630 | printf (":\n"); | |
1631 | } | |
1632 | ||
1633 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) | |
1634 | nextsym = sym; | |
1635 | else if (sym == NULL) | |
1636 | nextsym = NULL; | |
1637 | else | |
1638 | { | |
1639 | while (place < sorted_symcount | |
1640 | && (sorted_syms[place]->section != section | |
1641 | || (bfd_asymbol_value (sorted_syms[place]) | |
1642 | <= bfd_asymbol_value (sym)))) | |
1643 | ++place; | |
1644 | if (place >= sorted_symcount) | |
b4aabb24 ILT |
1645 | nextsym = NULL; |
1646 | else | |
fd6d6c60 NC |
1647 | nextsym = sorted_syms[place]; |
1648 | } | |
1649 | ||
1650 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) | |
1651 | { | |
1652 | nextstop = bfd_asymbol_value (sym) - section->vma; | |
1653 | if (nextstop > stop) | |
b4aabb24 | 1654 | nextstop = stop; |
d5464baa | 1655 | } |
fd6d6c60 NC |
1656 | else if (nextsym == NULL) |
1657 | nextstop = stop; | |
1658 | else | |
1659 | { | |
1660 | nextstop = bfd_asymbol_value (nextsym) - section->vma; | |
1661 | if (nextstop > stop) | |
1662 | nextstop = stop; | |
1663 | } | |
1664 | ||
1665 | /* If a symbol is explicitly marked as being an object | |
1666 | rather than a function, just dump the bytes without | |
1667 | disassembling them. */ | |
1668 | if (disassemble_all | |
1669 | || sym == NULL | |
1670 | || bfd_asymbol_value (sym) > section->vma + i | |
1671 | || ((sym->flags & BSF_OBJECT) == 0 | |
1672 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1673 | == NULL) | |
1674 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1675 | == NULL)) | |
1676 | || (sym->flags & BSF_FUNCTION) != 0) | |
1677 | insns = true; | |
1678 | else | |
1679 | insns = false; | |
1680 | ||
1681 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, i, | |
1682 | nextstop, &relpp, relppend); | |
1683 | ||
1684 | i = nextstop; | |
1685 | sym = nextsym; | |
96d7950b | 1686 | } |
fd6d6c60 | 1687 | |
cef35d48 | 1688 | free (data); |
be1d162b ILT |
1689 | if (relbuf != NULL) |
1690 | free (relbuf); | |
2fa0b342 | 1691 | } |
c5ba2759 | 1692 | free (sorted_syms); |
2fa0b342 | 1693 | } |
73b8f102 | 1694 | \f |
73b8f102 JG |
1695 | |
1696 | /* Define a table of stab values and print-strings. We wish the initializer | |
1697 | could be a direct-mapped table, but instead we build one the first | |
1698 | time we need it. */ | |
1699 | ||
18f39dfa SG |
1700 | static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, |
1701 | char *strsect_name)); | |
249c6fc0 | 1702 | |
250e36fe | 1703 | /* Dump the stabs sections from an object file that has a section that |
18f39dfa | 1704 | uses Sun stabs encoding. */ |
73b8f102 | 1705 | |
18f39dfa | 1706 | static void |
9b018ecd | 1707 | dump_stabs (abfd) |
73b8f102 JG |
1708 | bfd *abfd; |
1709 | { | |
250e36fe DM |
1710 | dump_section_stabs (abfd, ".stab", ".stabstr"); |
1711 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1712 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1713 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
249c6fc0 RS |
1714 | } |
1715 | ||
18f39dfa | 1716 | static bfd_byte *stabs; |
250e36fe DM |
1717 | static bfd_size_type stab_size; |
1718 | ||
1719 | static char *strtab; | |
1720 | static bfd_size_type stabstr_size; | |
1721 | ||
1722 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1723 | and string table section STRSECT_NAME into `strtab'. | |
1724 | If the section exists and was read, allocate the space and return true. | |
1725 | Otherwise return false. */ | |
1726 | ||
18f39dfa | 1727 | static boolean |
250e36fe | 1728 | read_section_stabs (abfd, stabsect_name, strsect_name) |
249c6fc0 | 1729 | bfd *abfd; |
243aa0c2 FCE |
1730 | const char *stabsect_name; |
1731 | const char *strsect_name; | |
249c6fc0 | 1732 | { |
9b018ecd | 1733 | asection *stabsect, *stabstrsect; |
9b018ecd | 1734 | |
d5671c53 ILT |
1735 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); |
1736 | if (0 == stabsect) | |
73b8f102 | 1737 | { |
250e36fe DM |
1738 | printf ("No %s section present\n\n", stabsect_name); |
1739 | return false; | |
73b8f102 JG |
1740 | } |
1741 | ||
d5671c53 ILT |
1742 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); |
1743 | if (0 == stabstrsect) | |
73b8f102 | 1744 | { |
eae82145 | 1745 | fprintf (stderr, "%s: %s has no %s section\n", program_name, |
250e36fe DM |
1746 | bfd_get_filename (abfd), strsect_name); |
1747 | return false; | |
73b8f102 | 1748 | } |
9b018ecd | 1749 | |
d5671c53 ILT |
1750 | stab_size = bfd_section_size (abfd, stabsect); |
1751 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
73b8f102 | 1752 | |
18f39dfa | 1753 | stabs = (bfd_byte *) xmalloc (stab_size); |
9b018ecd | 1754 | strtab = (char *) xmalloc (stabstr_size); |
73b8f102 | 1755 | |
d5671c53 | 1756 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
9b018ecd | 1757 | { |
d5671c53 ILT |
1758 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1759 | program_name, stabsect_name, bfd_get_filename (abfd), | |
1760 | bfd_errmsg (bfd_get_error ())); | |
1761 | free (stabs); | |
1762 | free (strtab); | |
1763 | return false; | |
73b8f102 | 1764 | } |
2fa0b342 | 1765 | |
d5671c53 ILT |
1766 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, |
1767 | stabstr_size)) | |
9b018ecd | 1768 | { |
d5671c53 ILT |
1769 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1770 | program_name, strsect_name, bfd_get_filename (abfd), | |
1771 | bfd_errmsg (bfd_get_error ())); | |
1772 | free (stabs); | |
1773 | free (strtab); | |
1774 | return false; | |
73b8f102 | 1775 | } |
d5671c53 | 1776 | |
250e36fe DM |
1777 | return true; |
1778 | } | |
73b8f102 | 1779 | |
18f39dfa SG |
1780 | /* Stabs entries use a 12 byte format: |
1781 | 4 byte string table index | |
1782 | 1 byte stab type | |
1783 | 1 byte stab other field | |
1784 | 2 byte stab desc field | |
1785 | 4 byte stab value | |
1786 | FIXME: This will have to change for a 64 bit object format. */ | |
1787 | ||
1788 | #define STRDXOFF (0) | |
1789 | #define TYPEOFF (4) | |
1790 | #define OTHEROFF (5) | |
1791 | #define DESCOFF (6) | |
1792 | #define VALOFF (8) | |
1793 | #define STABSIZE (12) | |
73b8f102 | 1794 | |
250e36fe DM |
1795 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), |
1796 | using string table section STRSECT_NAME (in `strtab'). */ | |
1797 | ||
18f39dfa | 1798 | static void |
250e36fe DM |
1799 | print_section_stabs (abfd, stabsect_name, strsect_name) |
1800 | bfd *abfd; | |
243aa0c2 FCE |
1801 | const char *stabsect_name; |
1802 | const char *strsect_name; | |
250e36fe DM |
1803 | { |
1804 | int i; | |
1805 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
18f39dfa SG |
1806 | bfd_byte *stabp, *stabs_end; |
1807 | ||
1808 | stabp = stabs; | |
1809 | stabs_end = stabp + stab_size; | |
73b8f102 | 1810 | |
250e36fe DM |
1811 | printf ("Contents of %s section:\n\n", stabsect_name); |
1812 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
249c6fc0 RS |
1813 | |
1814 | /* Loop through all symbols and print them. | |
1815 | ||
1816 | We start the index at -1 because there is a dummy symbol on | |
250e36fe | 1817 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ |
249c6fc0 | 1818 | |
18f39dfa | 1819 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) |
73b8f102 | 1820 | { |
7fc01fc9 | 1821 | const char *name; |
18f39dfa SG |
1822 | unsigned long strx; |
1823 | unsigned char type, other; | |
1824 | unsigned short desc; | |
1825 | bfd_vma value; | |
1826 | ||
1827 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1828 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1829 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1830 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1831 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
7fc01fc9 | 1832 | |
fe2750e1 | 1833 | printf ("\n%-6d ", i); |
250e36fe | 1834 | /* Either print the stab name, or, if unnamed, print its number |
fe2750e1 | 1835 | again (makes consistent formatting for tools like awk). */ |
18f39dfa | 1836 | name = bfd_get_stab_name (type); |
7fc01fc9 ILT |
1837 | if (name != NULL) |
1838 | printf ("%-6s", name); | |
18f39dfa | 1839 | else if (type == N_UNDF) |
105da05c | 1840 | printf ("HdrSym"); |
fe2750e1 | 1841 | else |
18f39dfa SG |
1842 | printf ("%-6d", type); |
1843 | printf (" %-6d %-6d ", other, desc); | |
1844 | printf_vma (value); | |
1845 | printf (" %-6lu", strx); | |
249c6fc0 RS |
1846 | |
1847 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1848 | string table associated with this file. We use that info | |
1849 | to know how to relocate the *next* file's string table indices. */ | |
1850 | ||
18f39dfa | 1851 | if (type == N_UNDF) |
249c6fc0 RS |
1852 | { |
1853 | file_string_table_offset = next_file_string_table_offset; | |
18f39dfa | 1854 | next_file_string_table_offset += value; |
249c6fc0 | 1855 | } |
249c6fc0 | 1856 | else |
e1ec9f07 | 1857 | { |
250e36fe | 1858 | /* Using the (possibly updated) string table offset, print the |
e1ec9f07 SS |
1859 | string (if any) associated with this symbol. */ |
1860 | ||
18f39dfa SG |
1861 | if ((strx + file_string_table_offset) < stabstr_size) |
1862 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
e1ec9f07 SS |
1863 | else |
1864 | printf (" *"); | |
1865 | } | |
73b8f102 JG |
1866 | } |
1867 | printf ("\n\n"); | |
1868 | } | |
249c6fc0 | 1869 | |
18f39dfa | 1870 | static void |
250e36fe DM |
1871 | dump_section_stabs (abfd, stabsect_name, strsect_name) |
1872 | bfd *abfd; | |
1873 | char *stabsect_name; | |
1874 | char *strsect_name; | |
1875 | { | |
13e4db2e | 1876 | asection *s; |
13e4db2e | 1877 | |
a65619c8 SC |
1878 | /* Check for section names for which stabsect_name is a prefix, to |
1879 | handle .stab0, etc. */ | |
13e4db2e | 1880 | for (s = abfd->sections; |
a65619c8 | 1881 | s != NULL; |
13e4db2e SC |
1882 | s = s->next) |
1883 | { | |
18f39dfa SG |
1884 | int len; |
1885 | ||
1886 | len = strlen (stabsect_name); | |
1887 | ||
1888 | /* If the prefix matches, and the files section name ends with a nul or a digit, | |
1889 | then we match. Ie: we want either an exact match or a a section followed by | |
1890 | a number. */ | |
1891 | if (strncmp (stabsect_name, s->name, len) == 0 | |
1892 | && (s->name[len] == '\000' || isdigit (s->name[len]))) | |
13e4db2e | 1893 | { |
a65619c8 SC |
1894 | if (read_section_stabs (abfd, s->name, strsect_name)) |
1895 | { | |
1896 | print_section_stabs (abfd, s->name, strsect_name); | |
1897 | free (stabs); | |
1898 | free (strtab); | |
1899 | } | |
13e4db2e SC |
1900 | } |
1901 | } | |
250e36fe DM |
1902 | } |
1903 | \f | |
eae82145 | 1904 | static void |
f7b839f7 DM |
1905 | dump_bfd_header (abfd) |
1906 | bfd *abfd; | |
1907 | { | |
1908 | char *comma = ""; | |
1909 | ||
1910 | printf ("architecture: %s, ", | |
1911 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
1912 | bfd_get_mach (abfd))); | |
1913 | printf ("flags 0x%08x:\n", abfd->flags); | |
1914 | ||
1915 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
1916 | PF (HAS_RELOC, "HAS_RELOC"); | |
1917 | PF (EXEC_P, "EXEC_P"); | |
1918 | PF (HAS_LINENO, "HAS_LINENO"); | |
1919 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
1920 | PF (HAS_SYMS, "HAS_SYMS"); | |
1921 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
1922 | PF (DYNAMIC, "DYNAMIC"); | |
1923 | PF (WP_TEXT, "WP_TEXT"); | |
1924 | PF (D_PAGED, "D_PAGED"); | |
1925 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
1926 | printf ("\nstart address 0x"); | |
1927 | printf_vma (abfd->start_address); | |
38d7c012 | 1928 | printf ("\n"); |
f7b839f7 | 1929 | } |
a65619c8 SC |
1930 | \f |
1931 | static void | |
1932 | dump_bfd_private_header (abfd) | |
1933 | bfd *abfd; | |
1934 | { | |
1935 | bfd_print_private_bfd_data (abfd, stdout); | |
1936 | } | |
18f39dfa | 1937 | |
02a68547 | 1938 | static void |
2fa0b342 DHW |
1939 | display_bfd (abfd) |
1940 | bfd *abfd; | |
1941 | { | |
209e5610 DM |
1942 | char **matching; |
1943 | ||
1944 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) | |
aa0a709a | 1945 | { |
cef35d48 | 1946 | bfd_nonfatal (bfd_get_filename (abfd)); |
8f197c94 | 1947 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
209e5610 DM |
1948 | { |
1949 | list_matching_formats (matching); | |
1950 | free (matching); | |
1951 | } | |
aa0a709a SC |
1952 | return; |
1953 | } | |
f7b839f7 | 1954 | |
5c59269f ILT |
1955 | /* If we are adjusting section VMA's, change them all now. Changing |
1956 | the BFD information is a hack. However, we must do it, or | |
1957 | bfd_find_nearest_line will not do the right thing. */ | |
1958 | if (adjust_section_vma != 0) | |
1959 | { | |
1960 | asection *s; | |
1961 | ||
1962 | for (s = abfd->sections; s != NULL; s = s->next) | |
1963 | { | |
1964 | s->vma += adjust_section_vma; | |
1965 | s->lma += adjust_section_vma; | |
1966 | } | |
1967 | } | |
1968 | ||
cef35d48 DM |
1969 | printf ("\n%s: file format %s\n", bfd_get_filename (abfd), |
1970 | abfd->xvec->name); | |
aa0a709a SC |
1971 | if (dump_ar_hdrs) |
1972 | print_arelt_descr (stdout, abfd, true); | |
aa0a709a | 1973 | if (dump_file_header) |
f7b839f7 | 1974 | dump_bfd_header (abfd); |
a65619c8 SC |
1975 | if (dump_private_headers) |
1976 | dump_bfd_private_header (abfd); | |
f7b839f7 | 1977 | putchar ('\n'); |
2fa0b342 | 1978 | if (dump_section_headers) |
aa0a709a | 1979 | dump_headers (abfd); |
83f4323e | 1980 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) |
aa0a709a SC |
1981 | { |
1982 | syms = slurp_symtab (abfd); | |
1983 | } | |
de3b08ac ILT |
1984 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
1985 | { | |
1986 | dynsyms = slurp_dynamic_symtab (abfd); | |
1987 | } | |
aa0a709a | 1988 | if (dump_symtab) |
de3b08ac ILT |
1989 | dump_symbols (abfd, false); |
1990 | if (dump_dynamic_symtab) | |
1991 | dump_symbols (abfd, true); | |
73b8f102 | 1992 | if (dump_stab_section_info) |
9b018ecd | 1993 | dump_stabs (abfd); |
d5464baa | 1994 | if (dump_reloc_info && ! disassemble) |
aa0a709a | 1995 | dump_relocs (abfd); |
de3b08ac ILT |
1996 | if (dump_dynamic_reloc_info) |
1997 | dump_dynamic_relocs (abfd); | |
aa0a709a SC |
1998 | if (dump_section_contents) |
1999 | dump_data (abfd); | |
2000 | if (disassemble) | |
2001 | disassemble_data (abfd); | |
e1c14599 ILT |
2002 | if (dump_debugging) |
2003 | { | |
2004 | PTR dhandle; | |
2005 | ||
83f4323e | 2006 | dhandle = read_debugging_info (abfd, syms, symcount); |
e1c14599 ILT |
2007 | if (dhandle != NULL) |
2008 | { | |
2009 | if (! print_debugging_info (stdout, dhandle)) | |
2010 | fprintf (stderr, "%s: printing debugging information failed\n", | |
2011 | bfd_get_filename (abfd)); | |
2012 | } | |
2013 | } | |
c5ba2759 ILT |
2014 | if (syms) |
2015 | { | |
2016 | free (syms); | |
2017 | syms = NULL; | |
2018 | } | |
2019 | if (dynsyms) | |
2020 | { | |
2021 | free (dynsyms); | |
2022 | dynsyms = NULL; | |
2023 | } | |
2fa0b342 DHW |
2024 | } |
2025 | ||
d9971b83 | 2026 | static void |
2fa0b342 DHW |
2027 | display_file (filename, target) |
2028 | char *filename; | |
2029 | char *target; | |
2030 | { | |
2031 | bfd *file, *arfile = (bfd *) NULL; | |
2032 | ||
2033 | file = bfd_openr (filename, target); | |
aa0a709a SC |
2034 | if (file == NULL) |
2035 | { | |
cef35d48 | 2036 | bfd_nonfatal (filename); |
aa0a709a SC |
2037 | return; |
2038 | } | |
2fa0b342 | 2039 | |
aa0a709a SC |
2040 | if (bfd_check_format (file, bfd_archive) == true) |
2041 | { | |
8f197c94 ILT |
2042 | bfd *last_arfile = NULL; |
2043 | ||
aa0a709a SC |
2044 | printf ("In archive %s:\n", bfd_get_filename (file)); |
2045 | for (;;) | |
2046 | { | |
8f197c94 | 2047 | bfd_set_error (bfd_error_no_error); |
aa0a709a SC |
2048 | |
2049 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2050 | if (arfile == NULL) | |
2051 | { | |
8f197c94 | 2052 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
d2442698 | 2053 | { |
cef35d48 | 2054 | bfd_nonfatal (bfd_get_filename (file)); |
d2442698 | 2055 | } |
8f197c94 | 2056 | break; |
aa0a709a | 2057 | } |
2fa0b342 | 2058 | |
aa0a709a | 2059 | display_bfd (arfile); |
8f197c94 ILT |
2060 | |
2061 | if (last_arfile != NULL) | |
2062 | bfd_close (last_arfile); | |
2063 | last_arfile = arfile; | |
aa0a709a | 2064 | } |
8f197c94 ILT |
2065 | |
2066 | if (last_arfile != NULL) | |
2067 | bfd_close (last_arfile); | |
2fa0b342 | 2068 | } |
2fa0b342 | 2069 | else |
aa0a709a | 2070 | display_bfd (file); |
2fa0b342 | 2071 | |
aa0a709a | 2072 | bfd_close (file); |
2fa0b342 DHW |
2073 | } |
2074 | \f | |
2075 | /* Actually display the various requested regions */ | |
2076 | ||
d9971b83 | 2077 | static void |
2fa0b342 DHW |
2078 | dump_data (abfd) |
2079 | bfd *abfd; | |
2080 | { | |
2081 | asection *section; | |
aa0a709a | 2082 | bfd_byte *data = 0; |
fc5d6074 SC |
2083 | bfd_size_type datasize = 0; |
2084 | bfd_size_type i; | |
aa21a2a9 | 2085 | bfd_size_type start, stop; |
2fa0b342 DHW |
2086 | |
2087 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
2088 | section->next) |
2089 | { | |
2090 | int onaline = 16; | |
2fa0b342 | 2091 | |
aa0a709a SC |
2092 | if (only == (char *) NULL || |
2093 | strcmp (only, section->name) == 0) | |
60c80016 | 2094 | { |
aa0a709a SC |
2095 | if (section->flags & SEC_HAS_CONTENTS) |
2096 | { | |
2097 | printf ("Contents of section %s:\n", section->name); | |
2098 | ||
9b018ecd | 2099 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 2100 | continue; |
02a68547 | 2101 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); |
9b018ecd | 2102 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 2103 | |
2fa0b342 | 2104 | |
9b018ecd | 2105 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 2106 | |
aa21a2a9 ILT |
2107 | if (start_address == (bfd_vma) -1 |
2108 | || start_address < section->vma) | |
2109 | start = 0; | |
2110 | else | |
2111 | start = start_address - section->vma; | |
2112 | if (stop_address == (bfd_vma) -1) | |
2113 | stop = bfd_section_size (abfd, section); | |
2114 | else | |
2115 | { | |
2116 | if (stop_address < section->vma) | |
2117 | stop = 0; | |
2118 | else | |
2119 | stop = stop_address - section->vma; | |
2120 | if (stop > bfd_section_size (abfd, section)) | |
2121 | stop = bfd_section_size (abfd, section); | |
2122 | } | |
2123 | for (i = start; i < stop; i += onaline) | |
aa0a709a SC |
2124 | { |
2125 | bfd_size_type j; | |
2126 | ||
2127 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
2128 | for (j = i; j < i + onaline; j++) | |
2129 | { | |
aa21a2a9 | 2130 | if (j < stop) |
aa0a709a SC |
2131 | printf ("%02x", (unsigned) (data[j])); |
2132 | else | |
2133 | printf (" "); | |
2134 | if ((j & 3) == 3) | |
2135 | printf (" "); | |
2136 | } | |
2fa0b342 | 2137 | |
aa0a709a SC |
2138 | printf (" "); |
2139 | for (j = i; j < i + onaline; j++) | |
2140 | { | |
aa21a2a9 | 2141 | if (j >= stop) |
aa0a709a SC |
2142 | printf (" "); |
2143 | else | |
2144 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
2145 | } | |
2146 | putchar ('\n'); | |
2147 | } | |
d9971b83 | 2148 | free (data); |
60c80016 | 2149 | } |
2fa0b342 | 2150 | } |
2fa0b342 | 2151 | } |
2fa0b342 DHW |
2152 | } |
2153 | ||
2fa0b342 | 2154 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 2155 | static void |
de3b08ac | 2156 | dump_symbols (abfd, dynamic) |
2fa0b342 | 2157 | bfd *abfd; |
de3b08ac | 2158 | boolean dynamic; |
2fa0b342 | 2159 | { |
de3b08ac ILT |
2160 | asymbol **current; |
2161 | long max; | |
ae5d2ff5 | 2162 | long count; |
2fa0b342 | 2163 | |
de3b08ac | 2164 | if (dynamic) |
aa0a709a | 2165 | { |
de3b08ac ILT |
2166 | current = dynsyms; |
2167 | max = dynsymcount; | |
2168 | if (max == 0) | |
2169 | return; | |
2170 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
2171 | } | |
2172 | else | |
2173 | { | |
2174 | current = syms; | |
2175 | max = symcount; | |
2176 | if (max == 0) | |
2177 | return; | |
2178 | printf ("SYMBOL TABLE:\n"); | |
2179 | } | |
2fa0b342 | 2180 | |
de3b08ac ILT |
2181 | for (count = 0; count < max; count++) |
2182 | { | |
d9971b83 | 2183 | if (*current) |
aa0a709a | 2184 | { |
9793039f ILT |
2185 | bfd *cur_bfd = bfd_asymbol_bfd (*current); |
2186 | ||
2187 | if (cur_bfd != NULL) | |
d9971b83 | 2188 | { |
9793039f ILT |
2189 | const char *name; |
2190 | char *alloc; | |
2191 | ||
2192 | name = bfd_asymbol_name (*current); | |
2193 | alloc = NULL; | |
2194 | if (do_demangle && name != NULL && *name != '\0') | |
2195 | { | |
2196 | const char *n; | |
2197 | ||
2198 | /* If we want to demangle the name, we demangle it | |
2199 | here, and temporarily clobber it while calling | |
2200 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
2201 | ||
2202 | n = name; | |
2203 | if (bfd_get_symbol_leading_char (cur_bfd) == *n) | |
2204 | ++n; | |
2205 | alloc = cplus_demangle (n, DMGL_ANSI | DMGL_PARAMS); | |
2206 | if (alloc != NULL) | |
2207 | (*current)->name = alloc; | |
2208 | else | |
2209 | (*current)->name = n; | |
2210 | } | |
2211 | ||
2212 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2213 | bfd_print_symbol_all); | |
2214 | ||
2215 | (*current)->name = name; | |
2216 | if (alloc != NULL) | |
2217 | free (alloc); | |
2218 | ||
d9971b83 KR |
2219 | printf ("\n"); |
2220 | } | |
aa0a709a SC |
2221 | } |
2222 | current++; | |
2fa0b342 | 2223 | } |
aa0a709a SC |
2224 | printf ("\n"); |
2225 | printf ("\n"); | |
2fa0b342 DHW |
2226 | } |
2227 | ||
d9971b83 | 2228 | static void |
aa0a709a SC |
2229 | dump_relocs (abfd) |
2230 | bfd *abfd; | |
2fa0b342 DHW |
2231 | { |
2232 | arelent **relpp; | |
ae5d2ff5 | 2233 | long relcount; |
2fa0b342 | 2234 | asection *a; |
aa0a709a SC |
2235 | |
2236 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2237 | { | |
ae5d2ff5 ILT |
2238 | long relsize; |
2239 | ||
28d1b01e | 2240 | if (bfd_is_abs_section (a)) |
aa0a709a | 2241 | continue; |
28d1b01e | 2242 | if (bfd_is_und_section (a)) |
aa0a709a | 2243 | continue; |
d9971b83 | 2244 | if (bfd_is_com_section (a)) |
aa0a709a SC |
2245 | continue; |
2246 | ||
195d1adf KR |
2247 | if (only) |
2248 | { | |
2249 | if (strcmp (only, a->name)) | |
2250 | continue; | |
2251 | } | |
2252 | else if ((a->flags & SEC_RELOC) == 0) | |
2253 | continue; | |
2254 | ||
ae5d2ff5 ILT |
2255 | relsize = bfd_get_reloc_upper_bound (abfd, a); |
2256 | if (relsize < 0) | |
2257 | bfd_fatal (bfd_get_filename (abfd)); | |
2258 | ||
c5ba2759 ILT |
2259 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
2260 | ||
ae5d2ff5 | 2261 | if (relsize == 0) |
aa0a709a SC |
2262 | { |
2263 | printf (" (none)\n\n"); | |
d20f480f | 2264 | } |
aa0a709a SC |
2265 | else |
2266 | { | |
ae5d2ff5 | 2267 | relpp = (arelent **) xmalloc (relsize); |
aa0a709a | 2268 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
ae5d2ff5 ILT |
2269 | if (relcount < 0) |
2270 | bfd_fatal (bfd_get_filename (abfd)); | |
2271 | else if (relcount == 0) | |
aa0a709a SC |
2272 | { |
2273 | printf (" (none)\n\n"); | |
d20f480f | 2274 | } |
aa0a709a SC |
2275 | else |
2276 | { | |
2277 | printf ("\n"); | |
18f39dfa | 2278 | dump_reloc_set (abfd, a, relpp, relcount); |
aa0a709a | 2279 | printf ("\n\n"); |
d20f480f | 2280 | } |
de3b08ac | 2281 | free (relpp); |
2fa0b342 | 2282 | } |
de3b08ac ILT |
2283 | } |
2284 | } | |
2fa0b342 | 2285 | |
de3b08ac ILT |
2286 | static void |
2287 | dump_dynamic_relocs (abfd) | |
2288 | bfd *abfd; | |
2289 | { | |
2290 | long relsize; | |
2291 | arelent **relpp; | |
2292 | long relcount; | |
2293 | ||
de3b08ac ILT |
2294 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); |
2295 | if (relsize < 0) | |
2296 | bfd_fatal (bfd_get_filename (abfd)); | |
2297 | ||
c5ba2759 ILT |
2298 | printf ("DYNAMIC RELOCATION RECORDS"); |
2299 | ||
de3b08ac ILT |
2300 | if (relsize == 0) |
2301 | { | |
2302 | printf (" (none)\n\n"); | |
2303 | } | |
2304 | else | |
2305 | { | |
2306 | relpp = (arelent **) xmalloc (relsize); | |
2307 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
2308 | if (relcount < 0) | |
2309 | bfd_fatal (bfd_get_filename (abfd)); | |
2310 | else if (relcount == 0) | |
2311 | { | |
2312 | printf (" (none)\n\n"); | |
2313 | } | |
2314 | else | |
2315 | { | |
2316 | printf ("\n"); | |
18f39dfa | 2317 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); |
de3b08ac ILT |
2318 | printf ("\n\n"); |
2319 | } | |
2320 | free (relpp); | |
2321 | } | |
2322 | } | |
2323 | ||
2324 | static void | |
18f39dfa | 2325 | dump_reloc_set (abfd, sec, relpp, relcount) |
de3b08ac | 2326 | bfd *abfd; |
18f39dfa | 2327 | asection *sec; |
de3b08ac ILT |
2328 | arelent **relpp; |
2329 | long relcount; | |
2330 | { | |
2331 | arelent **p; | |
18f39dfa SG |
2332 | char *last_filename, *last_functionname; |
2333 | unsigned int last_line; | |
de3b08ac ILT |
2334 | |
2335 | /* Get column headers lined up reasonably. */ | |
2336 | { | |
2337 | static int width; | |
2338 | if (width == 0) | |
2339 | { | |
2340 | char buf[30]; | |
2341 | sprintf_vma (buf, (bfd_vma) -1); | |
2342 | width = strlen (buf) - 7; | |
2343 | } | |
2344 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2345 | } | |
2346 | ||
18f39dfa SG |
2347 | last_filename = NULL; |
2348 | last_functionname = NULL; | |
2349 | last_line = 0; | |
2350 | ||
de3b08ac ILT |
2351 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) |
2352 | { | |
2353 | arelent *q = *p; | |
18f39dfa SG |
2354 | const char *filename, *functionname; |
2355 | unsigned int line; | |
2356 | const char *sym_name; | |
2357 | const char *section_name; | |
de3b08ac | 2358 | |
aa21a2a9 ILT |
2359 | if (start_address != (bfd_vma) -1 |
2360 | && q->address < start_address) | |
2361 | continue; | |
2362 | if (stop_address != (bfd_vma) -1 | |
2363 | && q->address > stop_address) | |
2364 | continue; | |
2365 | ||
18f39dfa SG |
2366 | if (with_line_numbers |
2367 | && sec != NULL | |
2368 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2369 | &filename, &functionname, &line)) | |
2370 | { | |
2371 | if (functionname != NULL | |
2372 | && (last_functionname == NULL | |
2373 | || strcmp (functionname, last_functionname) != 0)) | |
2374 | { | |
2375 | printf ("%s():\n", functionname); | |
2376 | if (last_functionname != NULL) | |
2377 | free (last_functionname); | |
2378 | last_functionname = xstrdup (functionname); | |
2379 | } | |
2380 | if (line > 0 | |
2381 | && (line != last_line | |
2382 | || (filename != NULL | |
2383 | && last_filename != NULL | |
2384 | && strcmp (filename, last_filename) != 0))) | |
2385 | { | |
2386 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2387 | last_line = line; | |
2388 | if (last_filename != NULL) | |
2389 | free (last_filename); | |
2390 | if (filename == NULL) | |
2391 | last_filename = NULL; | |
2392 | else | |
2393 | last_filename = xstrdup (filename); | |
2394 | } | |
2395 | } | |
2396 | ||
de3b08ac ILT |
2397 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) |
2398 | { | |
2399 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2400 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2401 | } | |
2402 | else | |
2403 | { | |
2404 | sym_name = NULL; | |
2405 | section_name = NULL; | |
2406 | } | |
2407 | if (sym_name) | |
2408 | { | |
2409 | printf_vma (q->address); | |
9793039f ILT |
2410 | printf (" %-16s ", q->howto->name); |
2411 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, | |
2412 | *q->sym_ptr_ptr); | |
de3b08ac ILT |
2413 | } |
2414 | else | |
2415 | { | |
2416 | if (section_name == (CONST char *) NULL) | |
2417 | section_name = "*unknown*"; | |
2418 | printf_vma (q->address); | |
2419 | printf (" %-16s [%s]", | |
2420 | q->howto->name, | |
2421 | section_name); | |
2422 | } | |
2423 | if (q->addend) | |
2424 | { | |
2425 | printf ("+0x"); | |
2426 | printf_vma (q->addend); | |
2427 | } | |
2428 | printf ("\n"); | |
d20f480f | 2429 | } |
2fa0b342 | 2430 | } |
f7b839f7 | 2431 | \f |
f7b839f7 DM |
2432 | /* The length of the longest architecture name + 1. */ |
2433 | #define LONGEST_ARCH sizeof("rs6000:6000") | |
2434 | ||
e1c14599 ILT |
2435 | static const char * |
2436 | endian_string (endian) | |
2437 | enum bfd_endian endian; | |
2438 | { | |
2439 | if (endian == BFD_ENDIAN_BIG) | |
2440 | return "big endian"; | |
2441 | else if (endian == BFD_ENDIAN_LITTLE) | |
2442 | return "little endian"; | |
2443 | else | |
2444 | return "endianness unknown"; | |
2445 | } | |
2446 | ||
f7b839f7 DM |
2447 | /* List the targets that BFD is configured to support, each followed |
2448 | by its endianness and the architectures it supports. */ | |
2449 | ||
2450 | static void | |
2451 | display_target_list () | |
2452 | { | |
2453 | extern bfd_target *bfd_target_vector[]; | |
de04bceb | 2454 | char *dummy_name; |
f7b839f7 DM |
2455 | int t; |
2456 | ||
7f924d55 | 2457 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
2458 | for (t = 0; bfd_target_vector[t]; t++) |
2459 | { | |
f7b839f7 | 2460 | bfd_target *p = bfd_target_vector[t]; |
de04bceb | 2461 | bfd *abfd = bfd_openw (dummy_name, p->name); |
105da05c ILT |
2462 | int a; |
2463 | ||
2464 | printf ("%s\n (header %s, data %s)\n", p->name, | |
e1c14599 ILT |
2465 | endian_string (p->header_byteorder), |
2466 | endian_string (p->byteorder)); | |
f7b839f7 | 2467 | |
334d6e76 SS |
2468 | if (abfd == NULL) |
2469 | { | |
de04bceb | 2470 | bfd_nonfatal (dummy_name); |
105da05c | 2471 | continue; |
334d6e76 | 2472 | } |
105da05c ILT |
2473 | |
2474 | if (! bfd_set_format (abfd, bfd_object)) | |
2475 | { | |
2476 | if (bfd_get_error () != bfd_error_invalid_operation) | |
2477 | bfd_nonfatal (p->name); | |
2478 | continue; | |
2479 | } | |
2480 | ||
f7b839f7 DM |
2481 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2482 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
2483 | printf (" %s\n", | |
2484 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
2485 | } | |
de04bceb | 2486 | unlink (dummy_name); |
7f924d55 | 2487 | free (dummy_name); |
f7b839f7 DM |
2488 | } |
2489 | ||
2490 | /* Print a table showing which architectures are supported for entries | |
2491 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
2492 | architectures down). */ | |
2493 | ||
9872a49c | 2494 | static void |
abdcac0f DM |
2495 | display_info_table (first, last) |
2496 | int first; | |
2497 | int last; | |
9872a49c | 2498 | { |
abdcac0f | 2499 | extern bfd_target *bfd_target_vector[]; |
de04bceb ILT |
2500 | int t, a; |
2501 | char *dummy_name; | |
9872a49c | 2502 | |
f7b839f7 | 2503 | /* Print heading of target names. */ |
ae5d2ff5 | 2504 | printf ("\n%*s", (int) LONGEST_ARCH, " "); |
105da05c | 2505 | for (t = first; t < last && bfd_target_vector[t]; t++) |
f7b839f7 DM |
2506 | printf ("%s ", bfd_target_vector[t]->name); |
2507 | putchar ('\n'); | |
9872a49c | 2508 | |
7f924d55 | 2509 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
2510 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2511 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
e779a58c | 2512 | { |
ae5d2ff5 ILT |
2513 | printf ("%*s ", (int) LONGEST_ARCH - 1, |
2514 | bfd_printable_arch_mach (a, 0)); | |
105da05c | 2515 | for (t = first; t < last && bfd_target_vector[t]; t++) |
aa0a709a | 2516 | { |
f7b839f7 | 2517 | bfd_target *p = bfd_target_vector[t]; |
105da05c | 2518 | boolean ok = true; |
de04bceb | 2519 | bfd *abfd = bfd_openw (dummy_name, p->name); |
aa0a709a | 2520 | |
334d6e76 SS |
2521 | if (abfd == NULL) |
2522 | { | |
105da05c ILT |
2523 | bfd_nonfatal (p->name); |
2524 | ok = false; | |
2525 | } | |
2526 | ||
2527 | if (ok) | |
2528 | { | |
2529 | if (! bfd_set_format (abfd, bfd_object)) | |
2530 | { | |
2531 | if (bfd_get_error () != bfd_error_invalid_operation) | |
2532 | bfd_nonfatal (p->name); | |
2533 | ok = false; | |
2534 | } | |
334d6e76 | 2535 | } |
105da05c ILT |
2536 | |
2537 | if (ok) | |
2538 | { | |
2539 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
2540 | ok = false; | |
2541 | } | |
2542 | ||
2543 | if (ok) | |
aa0a709a SC |
2544 | printf ("%s ", p->name); |
2545 | else | |
e779a58c | 2546 | { |
f7b839f7 | 2547 | int l = strlen (p->name); |
aa0a709a | 2548 | while (l--) |
f7b839f7 DM |
2549 | putchar ('-'); |
2550 | putchar (' '); | |
e779a58c | 2551 | } |
e779a58c | 2552 | } |
f7b839f7 | 2553 | putchar ('\n'); |
e779a58c | 2554 | } |
de04bceb | 2555 | unlink (dummy_name); |
7f924d55 | 2556 | free (dummy_name); |
9872a49c | 2557 | } |
aa0a709a | 2558 | |
f7b839f7 DM |
2559 | /* Print tables of all the target-architecture combinations that |
2560 | BFD has been configured to support. */ | |
2561 | ||
aa0a709a | 2562 | static void |
f7b839f7 | 2563 | display_target_tables () |
aa0a709a | 2564 | { |
f7b839f7 | 2565 | int t, columns; |
abdcac0f | 2566 | extern bfd_target *bfd_target_vector[]; |
f7b839f7 | 2567 | char *colum; |
aa0a709a | 2568 | |
aa0a709a | 2569 | columns = 0; |
f7b839f7 DM |
2570 | colum = getenv ("COLUMNS"); |
2571 | if (colum != NULL) | |
aa0a709a | 2572 | columns = atoi (colum); |
f7b839f7 | 2573 | if (columns == 0) |
aa0a709a | 2574 | columns = 80; |
f7b839f7 | 2575 | |
105da05c ILT |
2576 | t = 0; |
2577 | while (bfd_target_vector[t] != NULL) | |
aa0a709a | 2578 | { |
f7b839f7 DM |
2579 | int oldt = t, wid; |
2580 | ||
105da05c ILT |
2581 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; |
2582 | ++t; | |
2583 | while (wid < columns && bfd_target_vector[t] != NULL) | |
2584 | { | |
2585 | int newwid; | |
2586 | ||
2587 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
2588 | if (newwid >= columns) | |
2589 | break; | |
2590 | wid = newwid; | |
2591 | ++t; | |
2592 | } | |
f7b839f7 | 2593 | display_info_table (oldt, t); |
aa0a709a SC |
2594 | } |
2595 | } | |
2596 | ||
f7b839f7 DM |
2597 | static void |
2598 | display_info () | |
2599 | { | |
2600 | printf ("BFD header file version %s\n", BFD_VERSION); | |
2601 | display_target_list (); | |
2602 | display_target_tables (); | |
2603 | } | |
2604 | ||
2fa0b342 DHW |
2605 | int |
2606 | main (argc, argv) | |
2607 | int argc; | |
2608 | char **argv; | |
2609 | { | |
2610 | int c; | |
2fa0b342 DHW |
2611 | char *target = default_target; |
2612 | boolean seenflag = false; | |
2fa0b342 DHW |
2613 | |
2614 | program_name = *argv; | |
8f197c94 ILT |
2615 | xmalloc_set_program_name (program_name); |
2616 | ||
be1d162b ILT |
2617 | START_PROGRESS (program_name, 0); |
2618 | ||
8f197c94 | 2619 | bfd_init (); |
5c59269f | 2620 | set_default_bfd_target (); |
2fa0b342 | 2621 | |
9793039f | 2622 | while ((c = getopt_long (argc, argv, "pib:m:VCdDlfahrRtTxsSj:wE:", |
18f39dfa | 2623 | long_options, (int *) 0)) |
aa0a709a SC |
2624 | != EOF) |
2625 | { | |
aa21a2a9 ILT |
2626 | if (c != 'l' && c != OPTION_START_ADDRESS && c != OPTION_STOP_ADDRESS) |
2627 | seenflag = true; | |
aa0a709a SC |
2628 | switch (c) |
2629 | { | |
b3a2b497 ILT |
2630 | case 0: |
2631 | break; /* we've been given a long option */ | |
aa0a709a SC |
2632 | case 'm': |
2633 | machine = optarg; | |
2634 | break; | |
2635 | case 'j': | |
2636 | only = optarg; | |
2637 | break; | |
2638 | case 'l': | |
2639 | with_line_numbers = 1; | |
2640 | break; | |
2641 | case 'b': | |
2642 | target = optarg; | |
2643 | break; | |
2644 | case 'f': | |
2645 | dump_file_header = true; | |
2646 | break; | |
2647 | case 'i': | |
e1ec9f07 | 2648 | formats_info = true; |
aa0a709a | 2649 | break; |
a65619c8 SC |
2650 | case 'p': |
2651 | dump_private_headers = 1; | |
2652 | break; | |
aa0a709a | 2653 | case 'x': |
a65619c8 | 2654 | dump_private_headers = 1; |
aa0a709a SC |
2655 | dump_symtab = 1; |
2656 | dump_reloc_info = 1; | |
2657 | dump_file_header = true; | |
2658 | dump_ar_hdrs = 1; | |
2659 | dump_section_headers = 1; | |
2660 | break; | |
aa0a709a SC |
2661 | case 't': |
2662 | dump_symtab = 1; | |
2663 | break; | |
de3b08ac ILT |
2664 | case 'T': |
2665 | dump_dynamic_symtab = 1; | |
2666 | break; | |
9793039f ILT |
2667 | case 'C': |
2668 | do_demangle = 1; | |
2669 | break; | |
aa0a709a SC |
2670 | case 'd': |
2671 | disassemble = true; | |
2672 | break; | |
d5464baa ILT |
2673 | case 'D': |
2674 | disassemble = disassemble_all = true; | |
2675 | break; | |
be1d162b ILT |
2676 | case 'S': |
2677 | disassemble = true; | |
2678 | with_source_code = true; | |
2679 | break; | |
aa0a709a SC |
2680 | case 's': |
2681 | dump_section_contents = 1; | |
2682 | break; | |
2683 | case 'r': | |
2684 | dump_reloc_info = 1; | |
2685 | break; | |
de3b08ac ILT |
2686 | case 'R': |
2687 | dump_dynamic_reloc_info = 1; | |
2688 | break; | |
aa0a709a SC |
2689 | case 'a': |
2690 | dump_ar_hdrs = 1; | |
2691 | break; | |
2692 | case 'h': | |
2693 | dump_section_headers = 1; | |
2694 | break; | |
b3a2b497 ILT |
2695 | case 'H': |
2696 | usage (stdout, 0); | |
249c6fc0 RS |
2697 | case 'V': |
2698 | show_version = 1; | |
2699 | break; | |
13e4db2e SC |
2700 | case 'w': |
2701 | wide_output = 1; | |
2702 | break; | |
5c59269f ILT |
2703 | case OPTION_ADJUST_VMA: |
2704 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2705 | break; | |
aa21a2a9 ILT |
2706 | case OPTION_START_ADDRESS: |
2707 | start_address = parse_vma (optarg, "--start-address"); | |
2708 | break; | |
2709 | case OPTION_STOP_ADDRESS: | |
2710 | stop_address = parse_vma (optarg, "--stop-address"); | |
2711 | break; | |
18f39dfa SG |
2712 | case 'E': |
2713 | if (strcmp (optarg, "B") == 0) | |
2714 | endian = BFD_ENDIAN_BIG; | |
2715 | else if (strcmp (optarg, "L") == 0) | |
2716 | endian = BFD_ENDIAN_LITTLE; | |
2717 | else | |
2718 | { | |
2719 | fprintf (stderr, "%s: unrecognized -E option\n", program_name); | |
2720 | usage (stderr, 1); | |
2721 | } | |
2722 | break; | |
2723 | case OPTION_ENDIAN: | |
2724 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2725 | endian = BFD_ENDIAN_BIG; | |
2726 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2727 | endian = BFD_ENDIAN_LITTLE; | |
2728 | else | |
2729 | { | |
2730 | fprintf (stderr, "%s: unrecognized --endian type `%s'\n", | |
2731 | program_name, optarg); | |
2732 | usage (stderr, 1); | |
2733 | } | |
2734 | break; | |
aa0a709a | 2735 | default: |
b3a2b497 | 2736 | usage (stderr, 1); |
aa0a709a | 2737 | } |
2fa0b342 | 2738 | } |
2fa0b342 | 2739 | |
249c6fc0 | 2740 | if (show_version) |
7f924d55 | 2741 | print_version ("objdump"); |
249c6fc0 | 2742 | |
2fa0b342 | 2743 | if (seenflag == false) |
b3a2b497 | 2744 | usage (stderr, 1); |
2fa0b342 | 2745 | |
e1ec9f07 | 2746 | if (formats_info) |
aa0a709a SC |
2747 | { |
2748 | display_info (); | |
2749 | } | |
2750 | else | |
2751 | { | |
2752 | if (optind == argc) | |
2753 | display_file ("a.out", target); | |
2754 | else | |
2755 | for (; optind < argc;) | |
2756 | display_file (argv[optind++], target); | |
2757 | } | |
be1d162b ILT |
2758 | |
2759 | END_PROGRESS (program_name); | |
2760 | ||
2fa0b342 DHW |
2761 | return 0; |
2762 | } |