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, ">"); | |
2fa0b342 | 831 | } |
b4aabb24 ILT |
832 | } |
833 | ||
51b8c416 ILT |
834 | /* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is |
835 | true, don't output leading zeroes. */ | |
b4aabb24 ILT |
836 | |
837 | static void | |
51b8c416 | 838 | objdump_print_addr (vma, info, skip_zeroes) |
b4aabb24 ILT |
839 | bfd_vma vma; |
840 | struct disassemble_info *info; | |
51b8c416 | 841 | boolean skip_zeroes; |
b4aabb24 ILT |
842 | { |
843 | struct objdump_disasm_info *aux; | |
844 | asymbol *sym; | |
845 | ||
846 | if (sorted_symcount < 1) | |
847 | { | |
243aa0c2 | 848 | printf ("0x"); |
51b8c416 | 849 | objdump_print_value (vma, info, skip_zeroes); |
b4aabb24 ILT |
850 | return; |
851 | } | |
852 | ||
853 | aux = (struct objdump_disasm_info *) info->application_data; | |
854 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
855 | (long *) NULL); | |
51b8c416 ILT |
856 | objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info, |
857 | skip_zeroes); | |
858 | } | |
859 | ||
860 | /* Print VMA to INFO. This function is passed to the disassembler | |
861 | routine. */ | |
862 | ||
863 | static void | |
864 | objdump_print_address (vma, info) | |
865 | bfd_vma vma; | |
866 | struct disassemble_info *info; | |
867 | { | |
868 | objdump_print_addr (vma, info, ! prefix_addresses); | |
2fa0b342 DHW |
869 | } |
870 | ||
be1d162b ILT |
871 | /* Hold the last function name and the last line number we displayed |
872 | in a disassembly. */ | |
873 | ||
874 | static char *prev_functionname; | |
875 | static unsigned int prev_line; | |
876 | ||
877 | /* We keep a list of all files that we have seen when doing a | |
878 | dissassembly with source, so that we know how much of the file to | |
879 | display. This can be important for inlined functions. */ | |
880 | ||
881 | struct print_file_list | |
882 | { | |
883 | struct print_file_list *next; | |
884 | char *filename; | |
885 | unsigned int line; | |
886 | FILE *f; | |
887 | }; | |
888 | ||
889 | static struct print_file_list *print_files; | |
890 | ||
891 | /* The number of preceding context lines to show when we start | |
892 | displaying a file for the first time. */ | |
893 | ||
894 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
895 | ||
896 | /* Skip ahead to a given line in a file, optionally printing each | |
897 | line. */ | |
898 | ||
899 | static void | |
900 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
901 | ||
902 | static void | |
903 | skip_to_line (p, line, show) | |
904 | struct print_file_list *p; | |
905 | unsigned int line; | |
906 | boolean show; | |
907 | { | |
908 | while (p->line < line) | |
909 | { | |
910 | char buf[100]; | |
911 | ||
912 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
913 | { | |
914 | fclose (p->f); | |
915 | p->f = NULL; | |
916 | break; | |
917 | } | |
918 | ||
919 | if (show) | |
920 | printf ("%s", buf); | |
921 | ||
922 | if (strchr (buf, '\n') != NULL) | |
923 | ++p->line; | |
924 | } | |
925 | } | |
926 | ||
927 | /* Show the line number, or the source line, in a dissassembly | |
928 | listing. */ | |
929 | ||
930 | static void | |
931 | show_line (abfd, section, off) | |
aa0a709a | 932 | bfd *abfd; |
be1d162b ILT |
933 | asection *section; |
934 | bfd_vma off; | |
2fa0b342 | 935 | { |
be1d162b ILT |
936 | CONST char *filename; |
937 | CONST char *functionname; | |
938 | unsigned int line; | |
2e8adbd7 | 939 | |
be1d162b ILT |
940 | if (! with_line_numbers && ! with_source_code) |
941 | return; | |
d20f480f | 942 | |
be1d162b ILT |
943 | if (! bfd_find_nearest_line (abfd, section, syms, off, &filename, |
944 | &functionname, &line)) | |
945 | return; | |
aa0a709a | 946 | |
be1d162b ILT |
947 | if (filename != NULL && *filename == '\0') |
948 | filename = NULL; | |
949 | if (functionname != NULL && *functionname == '\0') | |
950 | functionname = NULL; | |
aa0a709a | 951 | |
be1d162b | 952 | if (with_line_numbers) |
d5464baa | 953 | { |
be1d162b ILT |
954 | if (functionname != NULL |
955 | && (prev_functionname == NULL | |
956 | || strcmp (functionname, prev_functionname) != 0)) | |
957 | printf ("%s():\n", functionname); | |
958 | if (line > 0 && line != prev_line) | |
959 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
960 | } | |
961 | ||
962 | if (with_source_code | |
963 | && filename != NULL | |
964 | && line > 0) | |
965 | { | |
966 | struct print_file_list **pp, *p; | |
967 | ||
968 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
969 | if (strcmp ((*pp)->filename, filename) == 0) | |
970 | break; | |
971 | p = *pp; | |
972 | ||
973 | if (p != NULL) | |
d5464baa | 974 | { |
be1d162b ILT |
975 | if (p != print_files) |
976 | { | |
977 | int l; | |
978 | ||
979 | /* We have reencountered a file name which we saw | |
980 | earlier. This implies that either we are dumping out | |
981 | code from an included file, or the same file was | |
982 | linked in more than once. There are two common cases | |
983 | of an included file: inline functions in a header | |
984 | file, and a bison or flex skeleton file. In the | |
985 | former case we want to just start printing (but we | |
986 | back up a few lines to give context); in the latter | |
987 | case we want to continue from where we left off. I | |
988 | can't think of a good way to distinguish the cases, | |
989 | so I used a heuristic based on the file name. */ | |
990 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
991 | l = p->line; | |
992 | else | |
993 | { | |
994 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
995 | if (l <= 0) | |
996 | l = 1; | |
997 | } | |
d5464baa | 998 | |
be1d162b ILT |
999 | if (p->f == NULL) |
1000 | { | |
1001 | p->f = fopen (p->filename, "r"); | |
1002 | p->line = 0; | |
1003 | } | |
1004 | if (p->f != NULL) | |
1005 | skip_to_line (p, l, false); | |
d5464baa | 1006 | |
be1d162b ILT |
1007 | if (print_files->f != NULL) |
1008 | { | |
1009 | fclose (print_files->f); | |
1010 | print_files->f = NULL; | |
1011 | } | |
1012 | } | |
d5464baa | 1013 | |
be1d162b ILT |
1014 | if (p->f != NULL) |
1015 | { | |
1016 | skip_to_line (p, line, true); | |
1017 | *pp = p->next; | |
1018 | p->next = print_files; | |
1019 | print_files = p; | |
1020 | } | |
1021 | } | |
1022 | else | |
1023 | { | |
1024 | FILE *f; | |
d5464baa | 1025 | |
be1d162b ILT |
1026 | f = fopen (filename, "r"); |
1027 | if (f != NULL) | |
d5464baa | 1028 | { |
be1d162b | 1029 | int l; |
d5464baa | 1030 | |
be1d162b ILT |
1031 | p = ((struct print_file_list *) |
1032 | xmalloc (sizeof (struct print_file_list))); | |
1033 | p->filename = xmalloc (strlen (filename) + 1); | |
1034 | strcpy (p->filename, filename); | |
1035 | p->line = 0; | |
1036 | p->f = f; | |
1037 | ||
1038 | if (print_files != NULL && print_files->f != NULL) | |
1039 | { | |
1040 | fclose (print_files->f); | |
1041 | print_files->f = NULL; | |
1042 | } | |
1043 | p->next = print_files; | |
1044 | print_files = p; | |
1045 | ||
1046 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
1047 | if (l <= 0) | |
1048 | l = 1; | |
1049 | skip_to_line (p, l, false); | |
1050 | if (p->f != NULL) | |
1051 | skip_to_line (p, line, true); | |
d5464baa ILT |
1052 | } |
1053 | } | |
1054 | } | |
1055 | ||
be1d162b ILT |
1056 | if (functionname != NULL |
1057 | && (prev_functionname == NULL | |
1058 | || strcmp (functionname, prev_functionname) != 0)) | |
aa0a709a | 1059 | { |
be1d162b ILT |
1060 | if (prev_functionname != NULL) |
1061 | free (prev_functionname); | |
1062 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1063 | strcpy (prev_functionname, functionname); | |
aa0a709a | 1064 | } |
2fa0b342 | 1065 | |
be1d162b ILT |
1066 | if (line > 0 && line != prev_line) |
1067 | prev_line = line; | |
1068 | } | |
1069 | ||
7fc01fc9 ILT |
1070 | /* Pseudo FILE object for strings. */ |
1071 | typedef struct { | |
1072 | char *buffer; | |
1073 | char *current; | |
1074 | } SFILE; | |
1075 | ||
1076 | /* sprintf to a "stream" */ | |
1077 | ||
1078 | #ifdef ANSI_PROTOTYPES | |
1079 | static int | |
1080 | objdump_sprintf (SFILE *f, const char *format, ...) | |
1081 | { | |
1082 | int n; | |
1083 | va_list args; | |
1084 | ||
1085 | va_start (args, format); | |
1086 | vsprintf (f->current, format, args); | |
1087 | f->current += n = strlen (f->current); | |
1088 | va_end (args); | |
1089 | return n; | |
1090 | } | |
1091 | #else | |
1092 | static int | |
1093 | objdump_sprintf (va_alist) | |
1094 | va_dcl | |
1095 | { | |
1096 | int n; | |
1097 | SFILE *f; | |
1098 | const char *format; | |
1099 | va_list args; | |
1100 | ||
1101 | va_start (args); | |
1102 | f = va_arg (args, SFILE *); | |
1103 | format = va_arg (args, const char *); | |
1104 | vsprintf (f->current, format, args); | |
1105 | f->current += n = strlen (f->current); | |
1106 | va_end (args); | |
1107 | return n; | |
1108 | } | |
1109 | #endif | |
1110 | ||
b4aabb24 ILT |
1111 | /* The number of zeroes we want to see before we start skipping them. |
1112 | The number is arbitrarily chosen. */ | |
1113 | ||
1114 | #define SKIP_ZEROES (8) | |
1115 | ||
1116 | /* The number of zeroes to skip at the end of a section. If the | |
1117 | number of zeroes at the end is between SKIP_ZEROES_AT_END and | |
1118 | SKIP_ZEROES, they will be disassembled. If there are fewer than | |
1119 | SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic | |
1120 | attempt to avoid disassembling zeroes inserted by section | |
1121 | alignment. */ | |
1122 | ||
1123 | #define SKIP_ZEROES_AT_END (3) | |
1124 | ||
1125 | /* Disassemble some data in memory between given values. */ | |
1126 | ||
1127 | static void | |
1128 | disassemble_bytes (info, disassemble_fn, insns, data, start, stop, relppp, | |
1129 | relppend) | |
1130 | struct disassemble_info *info; | |
1131 | disassembler_ftype disassemble_fn; | |
1132 | boolean insns; | |
1133 | bfd_byte *data; | |
1134 | long start; | |
1135 | long stop; | |
1136 | arelent ***relppp; | |
1137 | arelent **relppend; | |
1138 | { | |
1139 | struct objdump_disasm_info *aux; | |
1140 | asection *section; | |
1141 | int bytes_per_line; | |
1142 | boolean done_dot; | |
51b8c416 | 1143 | int skip_addr_chars; |
b4aabb24 ILT |
1144 | long i; |
1145 | ||
1146 | aux = (struct objdump_disasm_info *) info->application_data; | |
1147 | section = aux->sec; | |
1148 | ||
1149 | if (insns) | |
1150 | bytes_per_line = 4; | |
1151 | else | |
1152 | bytes_per_line = 16; | |
1153 | ||
51b8c416 ILT |
1154 | /* Figure out how many characters to skip at the start of an |
1155 | address, to make the disassembly look nicer. We discard leading | |
1156 | zeroes in chunks of 4, ensuring that there is always a leading | |
1157 | zero remaining. */ | |
1158 | skip_addr_chars = 0; | |
1159 | if (! prefix_addresses) | |
1160 | { | |
1161 | char buf[30]; | |
1162 | char *s; | |
1163 | ||
1164 | sprintf_vma (buf, | |
1165 | section->vma + bfd_section_size (section->owner, section)); | |
1166 | s = buf; | |
1167 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1168 | && s[4] == '0') | |
1169 | { | |
1170 | skip_addr_chars += 4; | |
1171 | s += 4; | |
1172 | } | |
1173 | } | |
1174 | ||
b4aabb24 ILT |
1175 | info->insn_info_valid = 0; |
1176 | ||
1177 | done_dot = false; | |
1178 | i = start; | |
1179 | while (i < stop) | |
1180 | { | |
1181 | long z; | |
1182 | int bytes; | |
1183 | boolean need_nl = false; | |
1184 | ||
1185 | /* If we see more than SKIP_ZEROES bytes of zeroes, we just | |
1186 | print `...'. */ | |
1187 | for (z = i; z < stop; z++) | |
1188 | if (data[z] != 0) | |
1189 | break; | |
51b8c416 ILT |
1190 | if (! disassemble_zeroes |
1191 | && (info->insn_info_valid == 0 | |
1192 | || info->branch_delay_insns == 0) | |
b4aabb24 ILT |
1193 | && (z - i >= SKIP_ZEROES |
1194 | || (z == stop && z - i < SKIP_ZEROES_AT_END))) | |
1195 | { | |
1196 | printf ("\t...\n"); | |
1197 | ||
1198 | /* If there are more nonzero bytes to follow, we only skip | |
1199 | zeroes in multiples of 4, to try to avoid running over | |
1200 | the start of an instruction which happens to start with | |
1201 | zero. */ | |
1202 | if (z != stop) | |
1203 | z = i + ((z - i) &~ 3); | |
1204 | ||
1205 | bytes = z - i; | |
1206 | } | |
1207 | else | |
1208 | { | |
1209 | char buf[1000]; | |
1210 | SFILE sfile; | |
33a795dd | 1211 | int bpc, pb = 0; |
b4aabb24 ILT |
1212 | |
1213 | done_dot = false; | |
1214 | ||
1215 | if (with_line_numbers || with_source_code) | |
1216 | show_line (aux->abfd, section, i); | |
1217 | ||
1218 | if (! prefix_addresses) | |
51b8c416 ILT |
1219 | { |
1220 | char *s; | |
1221 | ||
1222 | sprintf_vma (buf, section->vma + i); | |
1223 | for (s = buf + skip_addr_chars; *s == '0'; s++) | |
1224 | *s = ' '; | |
1225 | if (*s == '\0') | |
1226 | *--s = '0'; | |
1227 | printf ("%s:\t", buf + skip_addr_chars); | |
1228 | } | |
b4aabb24 ILT |
1229 | else |
1230 | { | |
1231 | aux->require_sec = true; | |
1232 | objdump_print_address (section->vma + i, info); | |
1233 | aux->require_sec = false; | |
1234 | putchar (' '); | |
1235 | } | |
1236 | ||
1237 | if (insns) | |
1238 | { | |
1239 | sfile.buffer = sfile.current = buf; | |
1240 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1241 | info->stream = (FILE *) &sfile; | |
1242 | info->bytes_per_line = 0; | |
33a795dd | 1243 | info->bytes_per_chunk = 0; |
b4aabb24 ILT |
1244 | bytes = (*disassemble_fn) (section->vma + i, info); |
1245 | info->fprintf_func = (fprintf_ftype) fprintf; | |
1246 | info->stream = stdout; | |
1247 | if (info->bytes_per_line != 0) | |
1248 | bytes_per_line = info->bytes_per_line; | |
1249 | if (bytes < 0) | |
1250 | break; | |
1251 | } | |
1252 | else | |
1253 | { | |
1254 | long j; | |
1255 | ||
1256 | bytes = bytes_per_line; | |
1257 | if (i + bytes > stop) | |
1258 | bytes = stop - i; | |
1259 | ||
1260 | for (j = i; j < i + bytes; ++j) | |
1261 | { | |
1262 | if (isprint (data[j])) | |
1263 | buf[j - i] = data[j]; | |
1264 | else | |
1265 | buf[j - i] = '.'; | |
1266 | } | |
1267 | buf[j - i] = '\0'; | |
1268 | } | |
1269 | ||
5c59269f ILT |
1270 | if (prefix_addresses |
1271 | ? show_raw_insn > 0 | |
1272 | : show_raw_insn >= 0) | |
b4aabb24 ILT |
1273 | { |
1274 | long j; | |
1275 | ||
1276 | /* If ! prefix_addresses and ! wide_output, we print | |
33a795dd | 1277 | bytes_per_line bytes per line. */ |
b4aabb24 ILT |
1278 | pb = bytes; |
1279 | if (pb > bytes_per_line && ! prefix_addresses && ! wide_output) | |
1280 | pb = bytes_per_line; | |
1281 | ||
33a795dd MH |
1282 | if (info->bytes_per_chunk) |
1283 | bpc = info->bytes_per_chunk; | |
1284 | else | |
1285 | bpc = 1; | |
1286 | ||
1287 | for (j = i; j < i + pb; j += bpc) | |
b4aabb24 | 1288 | { |
33a795dd MH |
1289 | int k; |
1290 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1291 | { | |
0988ea9f ILT |
1292 | for (k = bpc - 1; k >= 0; k--) |
1293 | printf ("%02x", (unsigned) data[j + k]); | |
33a795dd MH |
1294 | putchar (' '); |
1295 | } | |
1296 | else | |
1297 | { | |
0988ea9f ILT |
1298 | for (k = 0; k < bpc; k++) |
1299 | printf ("%02x", (unsigned) data[j + k]); | |
33a795dd MH |
1300 | putchar (' '); |
1301 | } | |
b4aabb24 ILT |
1302 | } |
1303 | ||
0988ea9f ILT |
1304 | for (; pb < bytes_per_line; pb += bpc) |
1305 | { | |
1306 | int k; | |
1307 | ||
1308 | for (k = 0; k < bpc; k++) | |
1309 | printf (" "); | |
1310 | putchar (' '); | |
1311 | } | |
b4aabb24 ILT |
1312 | |
1313 | /* Separate raw data from instruction by extra space. */ | |
1314 | if (insns) | |
1315 | putchar ('\t'); | |
1316 | else | |
1317 | printf (" "); | |
1318 | } | |
1319 | ||
1320 | printf ("%s", buf); | |
1321 | ||
5c59269f ILT |
1322 | if (prefix_addresses |
1323 | ? show_raw_insn > 0 | |
1324 | : show_raw_insn >= 0) | |
b4aabb24 ILT |
1325 | { |
1326 | while (pb < bytes) | |
1327 | { | |
1328 | long j; | |
0948199a | 1329 | char *s; |
b4aabb24 ILT |
1330 | |
1331 | putchar ('\n'); | |
1332 | j = i + pb; | |
0948199a ILT |
1333 | |
1334 | sprintf_vma (buf, section->vma + j); | |
1335 | for (s = buf + skip_addr_chars; *s == '0'; s++) | |
1336 | *s = ' '; | |
1337 | if (*s == '\0') | |
1338 | *--s = '0'; | |
1339 | printf ("%s:\t", buf + skip_addr_chars); | |
1340 | ||
b4aabb24 ILT |
1341 | pb += bytes_per_line; |
1342 | if (pb > bytes) | |
1343 | pb = bytes; | |
0988ea9f | 1344 | for (; j < i + pb; j += bpc) |
b4aabb24 | 1345 | { |
0988ea9f ILT |
1346 | int k; |
1347 | ||
1348 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1349 | { | |
1350 | for (k = bpc - 1; k >= 0; k--) | |
1351 | printf ("%02x", (unsigned) data[j + k]); | |
1352 | putchar (' '); | |
1353 | } | |
1354 | else | |
1355 | { | |
1356 | for (k = 0; k < bpc; k++) | |
1357 | printf ("%02x", (unsigned) data[j + k]); | |
1358 | putchar (' '); | |
1359 | } | |
b4aabb24 ILT |
1360 | } |
1361 | } | |
1362 | } | |
1363 | ||
1364 | if (!wide_output) | |
1365 | putchar ('\n'); | |
1366 | else | |
1367 | need_nl = true; | |
1368 | } | |
1369 | ||
1370 | if (dump_reloc_info | |
1371 | && (section->flags & SEC_RELOC) != 0) | |
1372 | { | |
1373 | while ((*relppp) < relppend | |
1374 | && ((**relppp)->address >= (bfd_vma) i | |
1375 | && (**relppp)->address < (bfd_vma) i + bytes)) | |
1376 | { | |
1377 | arelent *q; | |
b4aabb24 ILT |
1378 | |
1379 | q = **relppp; | |
1380 | ||
1381 | if (wide_output) | |
1382 | putchar ('\t'); | |
1383 | else | |
1384 | printf ("\t\t\t"); | |
1385 | ||
51b8c416 | 1386 | objdump_print_value (section->vma + q->address, info, true); |
b4aabb24 ILT |
1387 | |
1388 | printf (": %s\t", q->howto->name); | |
1389 | ||
9793039f ILT |
1390 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) |
1391 | printf ("*unknown*"); | |
1392 | else | |
b4aabb24 | 1393 | { |
9793039f ILT |
1394 | const char *sym_name; |
1395 | ||
b4aabb24 | 1396 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); |
9793039f ILT |
1397 | if (sym_name != NULL && *sym_name != '\0') |
1398 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1399 | else | |
b4aabb24 ILT |
1400 | { |
1401 | asection *sym_sec; | |
1402 | ||
1403 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
9793039f | 1404 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); |
b4aabb24 ILT |
1405 | if (sym_name == NULL || *sym_name == '\0') |
1406 | sym_name = "*unknown*"; | |
9793039f | 1407 | printf ("%s", sym_name); |
b4aabb24 ILT |
1408 | } |
1409 | } | |
b4aabb24 ILT |
1410 | |
1411 | if (q->addend) | |
1412 | { | |
1413 | printf ("+0x"); | |
51b8c416 | 1414 | objdump_print_value (q->addend, info, true); |
b4aabb24 ILT |
1415 | } |
1416 | ||
1417 | printf ("\n"); | |
1418 | need_nl = false; | |
1419 | ++(*relppp); | |
1420 | } | |
1421 | } | |
1422 | ||
1423 | if (need_nl) | |
1424 | printf ("\n"); | |
1425 | ||
1426 | i += bytes; | |
1427 | } | |
1428 | } | |
1429 | ||
1430 | /* Disassemble the contents of an object file. */ | |
1431 | ||
18f39dfa | 1432 | static void |
be1d162b ILT |
1433 | disassemble_data (abfd) |
1434 | bfd *abfd; | |
1435 | { | |
1436 | long i; | |
b4aabb24 | 1437 | disassembler_ftype disassemble_fn; |
be1d162b ILT |
1438 | struct disassemble_info disasm_info; |
1439 | struct objdump_disasm_info aux; | |
1440 | asection *section; | |
be1d162b ILT |
1441 | |
1442 | print_files = NULL; | |
1443 | prev_functionname = NULL; | |
1444 | prev_line = -1; | |
1445 | ||
1446 | /* We make a copy of syms to sort. We don't want to sort syms | |
1447 | because that will screw up the relocs. */ | |
1448 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1449 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1450 | ||
1451 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
2fa0b342 DHW |
1452 | |
1453 | /* Sort the symbols into section and symbol order */ | |
be1d162b | 1454 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
2fa0b342 | 1455 | |
4e050e3b | 1456 | INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf); |
cef35d48 DM |
1457 | disasm_info.application_data = (PTR) &aux; |
1458 | aux.abfd = abfd; | |
8275482c | 1459 | aux.require_sec = false; |
cef35d48 DM |
1460 | disasm_info.print_address_func = objdump_print_address; |
1461 | ||
aa0a709a SC |
1462 | if (machine != (char *) NULL) |
1463 | { | |
db552bda | 1464 | const bfd_arch_info_type *info = bfd_scan_arch (machine); |
cef35d48 | 1465 | if (info == NULL) |
aa0a709a SC |
1466 | { |
1467 | fprintf (stderr, "%s: Can't use supplied machine %s\n", | |
1468 | program_name, | |
1469 | machine); | |
1470 | exit (1); | |
1471 | } | |
1472 | abfd->arch_info = info; | |
2fa0b342 | 1473 | } |
e779a58c | 1474 | |
18f39dfa SG |
1475 | if (endian != BFD_ENDIAN_UNKNOWN) |
1476 | { | |
1477 | struct bfd_target *xvec; | |
1478 | ||
1479 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1480 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1481 | xvec->byteorder = endian; | |
1482 | abfd->xvec = xvec; | |
1483 | } | |
1484 | ||
db552bda ILT |
1485 | disassemble_fn = disassembler (abfd); |
1486 | if (!disassemble_fn) | |
aa0a709a | 1487 | { |
db552bda ILT |
1488 | fprintf (stderr, "%s: Can't disassemble for architecture %s\n", |
1489 | program_name, | |
1490 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
243aa0c2 | 1491 | return; |
aa0a709a | 1492 | } |
2fa0b342 | 1493 | |
7f924d55 | 1494 | disasm_info.flavour = bfd_get_flavour (abfd); |
458bbd1f DE |
1495 | disasm_info.arch = bfd_get_arch (abfd); |
1496 | disasm_info.mach = bfd_get_mach (abfd); | |
1497 | if (bfd_big_endian (abfd)) | |
1498 | disasm_info.endian = BFD_ENDIAN_BIG; | |
38aa863c | 1499 | else if (bfd_little_endian (abfd)) |
458bbd1f | 1500 | disasm_info.endian = BFD_ENDIAN_LITTLE; |
38aa863c DE |
1501 | else |
1502 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1503 | instead. */ | |
1504 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
458bbd1f | 1505 | |
2fa0b342 | 1506 | for (section = abfd->sections; |
aa0a709a SC |
1507 | section != (asection *) NULL; |
1508 | section = section->next) | |
65cceb78 | 1509 | { |
cef35d48 DM |
1510 | bfd_byte *data = NULL; |
1511 | bfd_size_type datasize = 0; | |
be1d162b | 1512 | arelent **relbuf = NULL; |
d5464baa ILT |
1513 | arelent **relpp = NULL; |
1514 | arelent **relppend = NULL; | |
aa21a2a9 | 1515 | long stop; |
2fa0b342 | 1516 | |
d5464baa ILT |
1517 | if ((section->flags & SEC_LOAD) == 0 |
1518 | || (! disassemble_all | |
1519 | && only == NULL | |
1520 | && (section->flags & SEC_CODE) == 0)) | |
cef35d48 DM |
1521 | continue; |
1522 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
1523 | continue; | |
2fa0b342 | 1524 | |
d5464baa ILT |
1525 | if (dump_reloc_info |
1526 | && (section->flags & SEC_RELOC) != 0) | |
1527 | { | |
be1d162b ILT |
1528 | long relsize; |
1529 | ||
1530 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1531 | if (relsize < 0) | |
1532 | bfd_fatal (bfd_get_filename (abfd)); | |
1533 | ||
1534 | if (relsize > 0) | |
1535 | { | |
1536 | long relcount; | |
1537 | ||
1538 | relbuf = (arelent **) xmalloc (relsize); | |
1539 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1540 | if (relcount < 0) | |
1541 | bfd_fatal (bfd_get_filename (abfd)); | |
1542 | ||
1543 | /* Sort the relocs by address. */ | |
1544 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1545 | ||
1546 | relpp = relbuf; | |
1547 | relppend = relpp + relcount; | |
1548 | } | |
d5464baa ILT |
1549 | } |
1550 | ||
cef35d48 | 1551 | printf ("Disassembly of section %s:\n", section->name); |
2fa0b342 | 1552 | |
cef35d48 DM |
1553 | datasize = bfd_get_section_size_before_reloc (section); |
1554 | if (datasize == 0) | |
1555 | continue; | |
2fa0b342 | 1556 | |
cef35d48 | 1557 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
2fa0b342 | 1558 | |
cef35d48 | 1559 | bfd_get_section_contents (abfd, section, data, 0, datasize); |
2fa0b342 | 1560 | |
cef35d48 DM |
1561 | aux.sec = section; |
1562 | disasm_info.buffer = data; | |
1563 | disasm_info.buffer_vma = section->vma; | |
1564 | disasm_info.buffer_length = datasize; | |
aa21a2a9 ILT |
1565 | if (start_address == (bfd_vma) -1 |
1566 | || start_address < disasm_info.buffer_vma) | |
1567 | i = 0; | |
1568 | else | |
1569 | i = start_address - disasm_info.buffer_vma; | |
1570 | if (stop_address == (bfd_vma) -1) | |
1571 | stop = datasize; | |
1572 | else | |
1573 | { | |
1574 | if (stop_address < disasm_info.buffer_vma) | |
1575 | stop = 0; | |
1576 | else | |
1577 | stop = stop_address - disasm_info.buffer_vma; | |
1578 | if (stop > disasm_info.buffer_length) | |
1579 | stop = disasm_info.buffer_length; | |
1580 | } | |
b4aabb24 | 1581 | |
243aa0c2 | 1582 | if(1) /* with or without prefix_addresses */ |
cef35d48 | 1583 | { |
b4aabb24 ILT |
1584 | asymbol *sym; |
1585 | long place; | |
1586 | ||
5c59269f ILT |
1587 | sym = find_symbol_for_address (abfd, section, section->vma + i, |
1588 | true, &place); | |
b4aabb24 ILT |
1589 | ++place; |
1590 | while (i < stop) | |
cef35d48 | 1591 | { |
b4aabb24 ILT |
1592 | asymbol *nextsym; |
1593 | long nextstop; | |
1594 | boolean insns; | |
65cceb78 | 1595 | |
5c59269f ILT |
1596 | if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + i) |
1597 | disasm_info.symbol = sym; | |
1598 | else | |
1599 | disasm_info.symbol = NULL; | |
b4aabb24 | 1600 | |
243aa0c2 FCE |
1601 | if (! prefix_addresses) |
1602 | { | |
1603 | printf ("\n"); | |
1604 | objdump_print_addr_with_sym (abfd, section, sym, | |
1605 | section->vma + i, | |
1606 | &disasm_info, | |
1607 | false); | |
1608 | printf (":\n"); | |
1609 | } | |
db552bda | 1610 | |
5c59269f ILT |
1611 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) |
1612 | nextsym = sym; | |
1613 | else if (sym == NULL) | |
b4aabb24 ILT |
1614 | nextsym = NULL; |
1615 | else | |
7fc01fc9 | 1616 | { |
b4aabb24 ILT |
1617 | while (place < sorted_symcount |
1618 | && (sorted_syms[place]->section != section | |
1619 | || (bfd_asymbol_value (sorted_syms[place]) | |
1620 | <= bfd_asymbol_value (sym)))) | |
1621 | ++place; | |
1622 | if (place >= sorted_symcount) | |
1623 | nextsym = NULL; | |
1624 | else | |
1625 | nextsym = sorted_syms[place]; | |
7fc01fc9 ILT |
1626 | } |
1627 | ||
5c59269f ILT |
1628 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) |
1629 | { | |
1630 | nextstop = bfd_asymbol_value (sym) - section->vma; | |
1631 | if (nextstop > stop) | |
1632 | nextstop = stop; | |
1633 | } | |
1634 | else if (nextsym == NULL) | |
b4aabb24 | 1635 | nextstop = stop; |
13e4db2e | 1636 | else |
d5464baa | 1637 | { |
b4aabb24 ILT |
1638 | nextstop = bfd_asymbol_value (nextsym) - section->vma; |
1639 | if (nextstop > stop) | |
1640 | nextstop = stop; | |
1641 | } | |
d5464baa | 1642 | |
b4aabb24 ILT |
1643 | /* If a symbol is explicitly marked as being an object |
1644 | rather than a function, just dump the bytes without | |
1645 | disassembling them. */ | |
1646 | if (disassemble_all | |
1647 | || sym == NULL | |
5c59269f | 1648 | || bfd_asymbol_value (sym) > section->vma + i |
b4aabb24 ILT |
1649 | || ((sym->flags & BSF_OBJECT) == 0 |
1650 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1651 | == NULL) | |
1652 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1653 | == NULL)) | |
1654 | || (sym->flags & BSF_FUNCTION) != 0) | |
1655 | insns = true; | |
1656 | else | |
1657 | insns = false; | |
d5464baa | 1658 | |
b4aabb24 ILT |
1659 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, i, |
1660 | nextstop, &relpp, relppend); | |
d5464baa | 1661 | |
b4aabb24 ILT |
1662 | i = nextstop; |
1663 | sym = nextsym; | |
d5464baa | 1664 | } |
96d7950b | 1665 | } |
be1d162b | 1666 | |
cef35d48 | 1667 | free (data); |
be1d162b ILT |
1668 | if (relbuf != NULL) |
1669 | free (relbuf); | |
2fa0b342 | 1670 | } |
c5ba2759 | 1671 | free (sorted_syms); |
2fa0b342 | 1672 | } |
73b8f102 | 1673 | \f |
73b8f102 JG |
1674 | |
1675 | /* Define a table of stab values and print-strings. We wish the initializer | |
1676 | could be a direct-mapped table, but instead we build one the first | |
1677 | time we need it. */ | |
1678 | ||
18f39dfa SG |
1679 | static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, |
1680 | char *strsect_name)); | |
249c6fc0 | 1681 | |
250e36fe | 1682 | /* Dump the stabs sections from an object file that has a section that |
18f39dfa | 1683 | uses Sun stabs encoding. */ |
73b8f102 | 1684 | |
18f39dfa | 1685 | static void |
9b018ecd | 1686 | dump_stabs (abfd) |
73b8f102 JG |
1687 | bfd *abfd; |
1688 | { | |
250e36fe DM |
1689 | dump_section_stabs (abfd, ".stab", ".stabstr"); |
1690 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1691 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1692 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
249c6fc0 RS |
1693 | } |
1694 | ||
18f39dfa | 1695 | static bfd_byte *stabs; |
250e36fe DM |
1696 | static bfd_size_type stab_size; |
1697 | ||
1698 | static char *strtab; | |
1699 | static bfd_size_type stabstr_size; | |
1700 | ||
1701 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1702 | and string table section STRSECT_NAME into `strtab'. | |
1703 | If the section exists and was read, allocate the space and return true. | |
1704 | Otherwise return false. */ | |
1705 | ||
18f39dfa | 1706 | static boolean |
250e36fe | 1707 | read_section_stabs (abfd, stabsect_name, strsect_name) |
249c6fc0 | 1708 | bfd *abfd; |
243aa0c2 FCE |
1709 | const char *stabsect_name; |
1710 | const char *strsect_name; | |
249c6fc0 | 1711 | { |
9b018ecd | 1712 | asection *stabsect, *stabstrsect; |
9b018ecd | 1713 | |
d5671c53 ILT |
1714 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); |
1715 | if (0 == stabsect) | |
73b8f102 | 1716 | { |
250e36fe DM |
1717 | printf ("No %s section present\n\n", stabsect_name); |
1718 | return false; | |
73b8f102 JG |
1719 | } |
1720 | ||
d5671c53 ILT |
1721 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); |
1722 | if (0 == stabstrsect) | |
73b8f102 | 1723 | { |
eae82145 | 1724 | fprintf (stderr, "%s: %s has no %s section\n", program_name, |
250e36fe DM |
1725 | bfd_get_filename (abfd), strsect_name); |
1726 | return false; | |
73b8f102 | 1727 | } |
9b018ecd | 1728 | |
d5671c53 ILT |
1729 | stab_size = bfd_section_size (abfd, stabsect); |
1730 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
73b8f102 | 1731 | |
18f39dfa | 1732 | stabs = (bfd_byte *) xmalloc (stab_size); |
9b018ecd | 1733 | strtab = (char *) xmalloc (stabstr_size); |
73b8f102 | 1734 | |
d5671c53 | 1735 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
9b018ecd | 1736 | { |
d5671c53 ILT |
1737 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1738 | program_name, stabsect_name, bfd_get_filename (abfd), | |
1739 | bfd_errmsg (bfd_get_error ())); | |
1740 | free (stabs); | |
1741 | free (strtab); | |
1742 | return false; | |
73b8f102 | 1743 | } |
2fa0b342 | 1744 | |
d5671c53 ILT |
1745 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, |
1746 | stabstr_size)) | |
9b018ecd | 1747 | { |
d5671c53 ILT |
1748 | fprintf (stderr, "%s: Reading %s section of %s failed: %s\n", |
1749 | program_name, strsect_name, bfd_get_filename (abfd), | |
1750 | bfd_errmsg (bfd_get_error ())); | |
1751 | free (stabs); | |
1752 | free (strtab); | |
1753 | return false; | |
73b8f102 | 1754 | } |
d5671c53 | 1755 | |
250e36fe DM |
1756 | return true; |
1757 | } | |
73b8f102 | 1758 | |
18f39dfa SG |
1759 | /* Stabs entries use a 12 byte format: |
1760 | 4 byte string table index | |
1761 | 1 byte stab type | |
1762 | 1 byte stab other field | |
1763 | 2 byte stab desc field | |
1764 | 4 byte stab value | |
1765 | FIXME: This will have to change for a 64 bit object format. */ | |
1766 | ||
1767 | #define STRDXOFF (0) | |
1768 | #define TYPEOFF (4) | |
1769 | #define OTHEROFF (5) | |
1770 | #define DESCOFF (6) | |
1771 | #define VALOFF (8) | |
1772 | #define STABSIZE (12) | |
73b8f102 | 1773 | |
250e36fe DM |
1774 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), |
1775 | using string table section STRSECT_NAME (in `strtab'). */ | |
1776 | ||
18f39dfa | 1777 | static void |
250e36fe DM |
1778 | print_section_stabs (abfd, stabsect_name, strsect_name) |
1779 | bfd *abfd; | |
243aa0c2 FCE |
1780 | const char *stabsect_name; |
1781 | const char *strsect_name; | |
250e36fe DM |
1782 | { |
1783 | int i; | |
1784 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
18f39dfa SG |
1785 | bfd_byte *stabp, *stabs_end; |
1786 | ||
1787 | stabp = stabs; | |
1788 | stabs_end = stabp + stab_size; | |
73b8f102 | 1789 | |
250e36fe DM |
1790 | printf ("Contents of %s section:\n\n", stabsect_name); |
1791 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
249c6fc0 RS |
1792 | |
1793 | /* Loop through all symbols and print them. | |
1794 | ||
1795 | We start the index at -1 because there is a dummy symbol on | |
250e36fe | 1796 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ |
249c6fc0 | 1797 | |
18f39dfa | 1798 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) |
73b8f102 | 1799 | { |
7fc01fc9 | 1800 | const char *name; |
18f39dfa SG |
1801 | unsigned long strx; |
1802 | unsigned char type, other; | |
1803 | unsigned short desc; | |
1804 | bfd_vma value; | |
1805 | ||
1806 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1807 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1808 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1809 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1810 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
7fc01fc9 | 1811 | |
fe2750e1 | 1812 | printf ("\n%-6d ", i); |
250e36fe | 1813 | /* Either print the stab name, or, if unnamed, print its number |
fe2750e1 | 1814 | again (makes consistent formatting for tools like awk). */ |
18f39dfa | 1815 | name = bfd_get_stab_name (type); |
7fc01fc9 ILT |
1816 | if (name != NULL) |
1817 | printf ("%-6s", name); | |
18f39dfa | 1818 | else if (type == N_UNDF) |
105da05c | 1819 | printf ("HdrSym"); |
fe2750e1 | 1820 | else |
18f39dfa SG |
1821 | printf ("%-6d", type); |
1822 | printf (" %-6d %-6d ", other, desc); | |
1823 | printf_vma (value); | |
1824 | printf (" %-6lu", strx); | |
249c6fc0 RS |
1825 | |
1826 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1827 | string table associated with this file. We use that info | |
1828 | to know how to relocate the *next* file's string table indices. */ | |
1829 | ||
18f39dfa | 1830 | if (type == N_UNDF) |
249c6fc0 RS |
1831 | { |
1832 | file_string_table_offset = next_file_string_table_offset; | |
18f39dfa | 1833 | next_file_string_table_offset += value; |
249c6fc0 | 1834 | } |
249c6fc0 | 1835 | else |
e1ec9f07 | 1836 | { |
250e36fe | 1837 | /* Using the (possibly updated) string table offset, print the |
e1ec9f07 SS |
1838 | string (if any) associated with this symbol. */ |
1839 | ||
18f39dfa SG |
1840 | if ((strx + file_string_table_offset) < stabstr_size) |
1841 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
e1ec9f07 SS |
1842 | else |
1843 | printf (" *"); | |
1844 | } | |
73b8f102 JG |
1845 | } |
1846 | printf ("\n\n"); | |
1847 | } | |
249c6fc0 | 1848 | |
18f39dfa | 1849 | static void |
250e36fe DM |
1850 | dump_section_stabs (abfd, stabsect_name, strsect_name) |
1851 | bfd *abfd; | |
1852 | char *stabsect_name; | |
1853 | char *strsect_name; | |
1854 | { | |
13e4db2e | 1855 | asection *s; |
13e4db2e | 1856 | |
a65619c8 SC |
1857 | /* Check for section names for which stabsect_name is a prefix, to |
1858 | handle .stab0, etc. */ | |
13e4db2e | 1859 | for (s = abfd->sections; |
a65619c8 | 1860 | s != NULL; |
13e4db2e SC |
1861 | s = s->next) |
1862 | { | |
18f39dfa SG |
1863 | int len; |
1864 | ||
1865 | len = strlen (stabsect_name); | |
1866 | ||
1867 | /* If the prefix matches, and the files section name ends with a nul or a digit, | |
1868 | then we match. Ie: we want either an exact match or a a section followed by | |
1869 | a number. */ | |
1870 | if (strncmp (stabsect_name, s->name, len) == 0 | |
1871 | && (s->name[len] == '\000' || isdigit (s->name[len]))) | |
13e4db2e | 1872 | { |
a65619c8 SC |
1873 | if (read_section_stabs (abfd, s->name, strsect_name)) |
1874 | { | |
1875 | print_section_stabs (abfd, s->name, strsect_name); | |
1876 | free (stabs); | |
1877 | free (strtab); | |
1878 | } | |
13e4db2e SC |
1879 | } |
1880 | } | |
250e36fe DM |
1881 | } |
1882 | \f | |
eae82145 | 1883 | static void |
f7b839f7 DM |
1884 | dump_bfd_header (abfd) |
1885 | bfd *abfd; | |
1886 | { | |
1887 | char *comma = ""; | |
1888 | ||
1889 | printf ("architecture: %s, ", | |
1890 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
1891 | bfd_get_mach (abfd))); | |
1892 | printf ("flags 0x%08x:\n", abfd->flags); | |
1893 | ||
1894 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
1895 | PF (HAS_RELOC, "HAS_RELOC"); | |
1896 | PF (EXEC_P, "EXEC_P"); | |
1897 | PF (HAS_LINENO, "HAS_LINENO"); | |
1898 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
1899 | PF (HAS_SYMS, "HAS_SYMS"); | |
1900 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
1901 | PF (DYNAMIC, "DYNAMIC"); | |
1902 | PF (WP_TEXT, "WP_TEXT"); | |
1903 | PF (D_PAGED, "D_PAGED"); | |
1904 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
1905 | printf ("\nstart address 0x"); | |
1906 | printf_vma (abfd->start_address); | |
38d7c012 | 1907 | printf ("\n"); |
f7b839f7 | 1908 | } |
a65619c8 SC |
1909 | \f |
1910 | static void | |
1911 | dump_bfd_private_header (abfd) | |
1912 | bfd *abfd; | |
1913 | { | |
1914 | bfd_print_private_bfd_data (abfd, stdout); | |
1915 | } | |
18f39dfa | 1916 | |
02a68547 | 1917 | static void |
2fa0b342 DHW |
1918 | display_bfd (abfd) |
1919 | bfd *abfd; | |
1920 | { | |
209e5610 DM |
1921 | char **matching; |
1922 | ||
1923 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) | |
aa0a709a | 1924 | { |
cef35d48 | 1925 | bfd_nonfatal (bfd_get_filename (abfd)); |
8f197c94 | 1926 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
209e5610 DM |
1927 | { |
1928 | list_matching_formats (matching); | |
1929 | free (matching); | |
1930 | } | |
aa0a709a SC |
1931 | return; |
1932 | } | |
f7b839f7 | 1933 | |
5c59269f ILT |
1934 | /* If we are adjusting section VMA's, change them all now. Changing |
1935 | the BFD information is a hack. However, we must do it, or | |
1936 | bfd_find_nearest_line will not do the right thing. */ | |
1937 | if (adjust_section_vma != 0) | |
1938 | { | |
1939 | asection *s; | |
1940 | ||
1941 | for (s = abfd->sections; s != NULL; s = s->next) | |
1942 | { | |
1943 | s->vma += adjust_section_vma; | |
1944 | s->lma += adjust_section_vma; | |
1945 | } | |
1946 | } | |
1947 | ||
cef35d48 DM |
1948 | printf ("\n%s: file format %s\n", bfd_get_filename (abfd), |
1949 | abfd->xvec->name); | |
aa0a709a SC |
1950 | if (dump_ar_hdrs) |
1951 | print_arelt_descr (stdout, abfd, true); | |
aa0a709a | 1952 | if (dump_file_header) |
f7b839f7 | 1953 | dump_bfd_header (abfd); |
a65619c8 SC |
1954 | if (dump_private_headers) |
1955 | dump_bfd_private_header (abfd); | |
f7b839f7 | 1956 | putchar ('\n'); |
2fa0b342 | 1957 | if (dump_section_headers) |
aa0a709a | 1958 | dump_headers (abfd); |
83f4323e | 1959 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) |
aa0a709a SC |
1960 | { |
1961 | syms = slurp_symtab (abfd); | |
1962 | } | |
de3b08ac ILT |
1963 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
1964 | { | |
1965 | dynsyms = slurp_dynamic_symtab (abfd); | |
1966 | } | |
aa0a709a | 1967 | if (dump_symtab) |
de3b08ac ILT |
1968 | dump_symbols (abfd, false); |
1969 | if (dump_dynamic_symtab) | |
1970 | dump_symbols (abfd, true); | |
73b8f102 | 1971 | if (dump_stab_section_info) |
9b018ecd | 1972 | dump_stabs (abfd); |
d5464baa | 1973 | if (dump_reloc_info && ! disassemble) |
aa0a709a | 1974 | dump_relocs (abfd); |
de3b08ac ILT |
1975 | if (dump_dynamic_reloc_info) |
1976 | dump_dynamic_relocs (abfd); | |
aa0a709a SC |
1977 | if (dump_section_contents) |
1978 | dump_data (abfd); | |
1979 | if (disassemble) | |
1980 | disassemble_data (abfd); | |
e1c14599 ILT |
1981 | if (dump_debugging) |
1982 | { | |
1983 | PTR dhandle; | |
1984 | ||
83f4323e | 1985 | dhandle = read_debugging_info (abfd, syms, symcount); |
e1c14599 ILT |
1986 | if (dhandle != NULL) |
1987 | { | |
1988 | if (! print_debugging_info (stdout, dhandle)) | |
1989 | fprintf (stderr, "%s: printing debugging information failed\n", | |
1990 | bfd_get_filename (abfd)); | |
1991 | } | |
1992 | } | |
c5ba2759 ILT |
1993 | if (syms) |
1994 | { | |
1995 | free (syms); | |
1996 | syms = NULL; | |
1997 | } | |
1998 | if (dynsyms) | |
1999 | { | |
2000 | free (dynsyms); | |
2001 | dynsyms = NULL; | |
2002 | } | |
2fa0b342 DHW |
2003 | } |
2004 | ||
d9971b83 | 2005 | static void |
2fa0b342 DHW |
2006 | display_file (filename, target) |
2007 | char *filename; | |
2008 | char *target; | |
2009 | { | |
2010 | bfd *file, *arfile = (bfd *) NULL; | |
2011 | ||
2012 | file = bfd_openr (filename, target); | |
aa0a709a SC |
2013 | if (file == NULL) |
2014 | { | |
cef35d48 | 2015 | bfd_nonfatal (filename); |
aa0a709a SC |
2016 | return; |
2017 | } | |
2fa0b342 | 2018 | |
aa0a709a SC |
2019 | if (bfd_check_format (file, bfd_archive) == true) |
2020 | { | |
8f197c94 ILT |
2021 | bfd *last_arfile = NULL; |
2022 | ||
aa0a709a SC |
2023 | printf ("In archive %s:\n", bfd_get_filename (file)); |
2024 | for (;;) | |
2025 | { | |
8f197c94 | 2026 | bfd_set_error (bfd_error_no_error); |
aa0a709a SC |
2027 | |
2028 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2029 | if (arfile == NULL) | |
2030 | { | |
8f197c94 | 2031 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
d2442698 | 2032 | { |
cef35d48 | 2033 | bfd_nonfatal (bfd_get_filename (file)); |
d2442698 | 2034 | } |
8f197c94 | 2035 | break; |
aa0a709a | 2036 | } |
2fa0b342 | 2037 | |
aa0a709a | 2038 | display_bfd (arfile); |
8f197c94 ILT |
2039 | |
2040 | if (last_arfile != NULL) | |
2041 | bfd_close (last_arfile); | |
2042 | last_arfile = arfile; | |
aa0a709a | 2043 | } |
8f197c94 ILT |
2044 | |
2045 | if (last_arfile != NULL) | |
2046 | bfd_close (last_arfile); | |
2fa0b342 | 2047 | } |
2fa0b342 | 2048 | else |
aa0a709a | 2049 | display_bfd (file); |
2fa0b342 | 2050 | |
aa0a709a | 2051 | bfd_close (file); |
2fa0b342 DHW |
2052 | } |
2053 | \f | |
2054 | /* Actually display the various requested regions */ | |
2055 | ||
d9971b83 | 2056 | static void |
2fa0b342 DHW |
2057 | dump_data (abfd) |
2058 | bfd *abfd; | |
2059 | { | |
2060 | asection *section; | |
aa0a709a | 2061 | bfd_byte *data = 0; |
fc5d6074 SC |
2062 | bfd_size_type datasize = 0; |
2063 | bfd_size_type i; | |
aa21a2a9 | 2064 | bfd_size_type start, stop; |
2fa0b342 DHW |
2065 | |
2066 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
2067 | section->next) |
2068 | { | |
2069 | int onaline = 16; | |
2fa0b342 | 2070 | |
aa0a709a SC |
2071 | if (only == (char *) NULL || |
2072 | strcmp (only, section->name) == 0) | |
60c80016 | 2073 | { |
aa0a709a SC |
2074 | if (section->flags & SEC_HAS_CONTENTS) |
2075 | { | |
2076 | printf ("Contents of section %s:\n", section->name); | |
2077 | ||
9b018ecd | 2078 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 2079 | continue; |
02a68547 | 2080 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); |
9b018ecd | 2081 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 2082 | |
2fa0b342 | 2083 | |
9b018ecd | 2084 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 2085 | |
aa21a2a9 ILT |
2086 | if (start_address == (bfd_vma) -1 |
2087 | || start_address < section->vma) | |
2088 | start = 0; | |
2089 | else | |
2090 | start = start_address - section->vma; | |
2091 | if (stop_address == (bfd_vma) -1) | |
2092 | stop = bfd_section_size (abfd, section); | |
2093 | else | |
2094 | { | |
2095 | if (stop_address < section->vma) | |
2096 | stop = 0; | |
2097 | else | |
2098 | stop = stop_address - section->vma; | |
2099 | if (stop > bfd_section_size (abfd, section)) | |
2100 | stop = bfd_section_size (abfd, section); | |
2101 | } | |
2102 | for (i = start; i < stop; i += onaline) | |
aa0a709a SC |
2103 | { |
2104 | bfd_size_type j; | |
2105 | ||
2106 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
2107 | for (j = i; j < i + onaline; j++) | |
2108 | { | |
aa21a2a9 | 2109 | if (j < stop) |
aa0a709a SC |
2110 | printf ("%02x", (unsigned) (data[j])); |
2111 | else | |
2112 | printf (" "); | |
2113 | if ((j & 3) == 3) | |
2114 | printf (" "); | |
2115 | } | |
2fa0b342 | 2116 | |
aa0a709a SC |
2117 | printf (" "); |
2118 | for (j = i; j < i + onaline; j++) | |
2119 | { | |
aa21a2a9 | 2120 | if (j >= stop) |
aa0a709a SC |
2121 | printf (" "); |
2122 | else | |
2123 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
2124 | } | |
2125 | putchar ('\n'); | |
2126 | } | |
d9971b83 | 2127 | free (data); |
60c80016 | 2128 | } |
2fa0b342 | 2129 | } |
2fa0b342 | 2130 | } |
2fa0b342 DHW |
2131 | } |
2132 | ||
2fa0b342 | 2133 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 2134 | static void |
de3b08ac | 2135 | dump_symbols (abfd, dynamic) |
2fa0b342 | 2136 | bfd *abfd; |
de3b08ac | 2137 | boolean dynamic; |
2fa0b342 | 2138 | { |
de3b08ac ILT |
2139 | asymbol **current; |
2140 | long max; | |
ae5d2ff5 | 2141 | long count; |
2fa0b342 | 2142 | |
de3b08ac | 2143 | if (dynamic) |
aa0a709a | 2144 | { |
de3b08ac ILT |
2145 | current = dynsyms; |
2146 | max = dynsymcount; | |
2147 | if (max == 0) | |
2148 | return; | |
2149 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
2150 | } | |
2151 | else | |
2152 | { | |
2153 | current = syms; | |
2154 | max = symcount; | |
2155 | if (max == 0) | |
2156 | return; | |
2157 | printf ("SYMBOL TABLE:\n"); | |
2158 | } | |
2fa0b342 | 2159 | |
de3b08ac ILT |
2160 | for (count = 0; count < max; count++) |
2161 | { | |
d9971b83 | 2162 | if (*current) |
aa0a709a | 2163 | { |
9793039f ILT |
2164 | bfd *cur_bfd = bfd_asymbol_bfd (*current); |
2165 | ||
2166 | if (cur_bfd != NULL) | |
d9971b83 | 2167 | { |
9793039f ILT |
2168 | const char *name; |
2169 | char *alloc; | |
2170 | ||
2171 | name = bfd_asymbol_name (*current); | |
2172 | alloc = NULL; | |
2173 | if (do_demangle && name != NULL && *name != '\0') | |
2174 | { | |
2175 | const char *n; | |
2176 | ||
2177 | /* If we want to demangle the name, we demangle it | |
2178 | here, and temporarily clobber it while calling | |
2179 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
2180 | ||
2181 | n = name; | |
2182 | if (bfd_get_symbol_leading_char (cur_bfd) == *n) | |
2183 | ++n; | |
2184 | alloc = cplus_demangle (n, DMGL_ANSI | DMGL_PARAMS); | |
2185 | if (alloc != NULL) | |
2186 | (*current)->name = alloc; | |
2187 | else | |
2188 | (*current)->name = n; | |
2189 | } | |
2190 | ||
2191 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2192 | bfd_print_symbol_all); | |
2193 | ||
2194 | (*current)->name = name; | |
2195 | if (alloc != NULL) | |
2196 | free (alloc); | |
2197 | ||
d9971b83 KR |
2198 | printf ("\n"); |
2199 | } | |
aa0a709a SC |
2200 | } |
2201 | current++; | |
2fa0b342 | 2202 | } |
aa0a709a SC |
2203 | printf ("\n"); |
2204 | printf ("\n"); | |
2fa0b342 DHW |
2205 | } |
2206 | ||
d9971b83 | 2207 | static void |
aa0a709a SC |
2208 | dump_relocs (abfd) |
2209 | bfd *abfd; | |
2fa0b342 DHW |
2210 | { |
2211 | arelent **relpp; | |
ae5d2ff5 | 2212 | long relcount; |
2fa0b342 | 2213 | asection *a; |
aa0a709a SC |
2214 | |
2215 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2216 | { | |
ae5d2ff5 ILT |
2217 | long relsize; |
2218 | ||
28d1b01e | 2219 | if (bfd_is_abs_section (a)) |
aa0a709a | 2220 | continue; |
28d1b01e | 2221 | if (bfd_is_und_section (a)) |
aa0a709a | 2222 | continue; |
d9971b83 | 2223 | if (bfd_is_com_section (a)) |
aa0a709a SC |
2224 | continue; |
2225 | ||
195d1adf KR |
2226 | if (only) |
2227 | { | |
2228 | if (strcmp (only, a->name)) | |
2229 | continue; | |
2230 | } | |
2231 | else if ((a->flags & SEC_RELOC) == 0) | |
2232 | continue; | |
2233 | ||
ae5d2ff5 ILT |
2234 | relsize = bfd_get_reloc_upper_bound (abfd, a); |
2235 | if (relsize < 0) | |
2236 | bfd_fatal (bfd_get_filename (abfd)); | |
2237 | ||
c5ba2759 ILT |
2238 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
2239 | ||
ae5d2ff5 | 2240 | if (relsize == 0) |
aa0a709a SC |
2241 | { |
2242 | printf (" (none)\n\n"); | |
d20f480f | 2243 | } |
aa0a709a SC |
2244 | else |
2245 | { | |
ae5d2ff5 | 2246 | relpp = (arelent **) xmalloc (relsize); |
aa0a709a | 2247 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
ae5d2ff5 ILT |
2248 | if (relcount < 0) |
2249 | bfd_fatal (bfd_get_filename (abfd)); | |
2250 | else if (relcount == 0) | |
aa0a709a SC |
2251 | { |
2252 | printf (" (none)\n\n"); | |
d20f480f | 2253 | } |
aa0a709a SC |
2254 | else |
2255 | { | |
2256 | printf ("\n"); | |
18f39dfa | 2257 | dump_reloc_set (abfd, a, relpp, relcount); |
aa0a709a | 2258 | printf ("\n\n"); |
d20f480f | 2259 | } |
de3b08ac | 2260 | free (relpp); |
2fa0b342 | 2261 | } |
de3b08ac ILT |
2262 | } |
2263 | } | |
2fa0b342 | 2264 | |
de3b08ac ILT |
2265 | static void |
2266 | dump_dynamic_relocs (abfd) | |
2267 | bfd *abfd; | |
2268 | { | |
2269 | long relsize; | |
2270 | arelent **relpp; | |
2271 | long relcount; | |
2272 | ||
de3b08ac ILT |
2273 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); |
2274 | if (relsize < 0) | |
2275 | bfd_fatal (bfd_get_filename (abfd)); | |
2276 | ||
c5ba2759 ILT |
2277 | printf ("DYNAMIC RELOCATION RECORDS"); |
2278 | ||
de3b08ac ILT |
2279 | if (relsize == 0) |
2280 | { | |
2281 | printf (" (none)\n\n"); | |
2282 | } | |
2283 | else | |
2284 | { | |
2285 | relpp = (arelent **) xmalloc (relsize); | |
2286 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
2287 | if (relcount < 0) | |
2288 | bfd_fatal (bfd_get_filename (abfd)); | |
2289 | else if (relcount == 0) | |
2290 | { | |
2291 | printf (" (none)\n\n"); | |
2292 | } | |
2293 | else | |
2294 | { | |
2295 | printf ("\n"); | |
18f39dfa | 2296 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); |
de3b08ac ILT |
2297 | printf ("\n\n"); |
2298 | } | |
2299 | free (relpp); | |
2300 | } | |
2301 | } | |
2302 | ||
2303 | static void | |
18f39dfa | 2304 | dump_reloc_set (abfd, sec, relpp, relcount) |
de3b08ac | 2305 | bfd *abfd; |
18f39dfa | 2306 | asection *sec; |
de3b08ac ILT |
2307 | arelent **relpp; |
2308 | long relcount; | |
2309 | { | |
2310 | arelent **p; | |
18f39dfa SG |
2311 | char *last_filename, *last_functionname; |
2312 | unsigned int last_line; | |
de3b08ac ILT |
2313 | |
2314 | /* Get column headers lined up reasonably. */ | |
2315 | { | |
2316 | static int width; | |
2317 | if (width == 0) | |
2318 | { | |
2319 | char buf[30]; | |
2320 | sprintf_vma (buf, (bfd_vma) -1); | |
2321 | width = strlen (buf) - 7; | |
2322 | } | |
2323 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2324 | } | |
2325 | ||
18f39dfa SG |
2326 | last_filename = NULL; |
2327 | last_functionname = NULL; | |
2328 | last_line = 0; | |
2329 | ||
de3b08ac ILT |
2330 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) |
2331 | { | |
2332 | arelent *q = *p; | |
18f39dfa SG |
2333 | const char *filename, *functionname; |
2334 | unsigned int line; | |
2335 | const char *sym_name; | |
2336 | const char *section_name; | |
de3b08ac | 2337 | |
aa21a2a9 ILT |
2338 | if (start_address != (bfd_vma) -1 |
2339 | && q->address < start_address) | |
2340 | continue; | |
2341 | if (stop_address != (bfd_vma) -1 | |
2342 | && q->address > stop_address) | |
2343 | continue; | |
2344 | ||
18f39dfa SG |
2345 | if (with_line_numbers |
2346 | && sec != NULL | |
2347 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2348 | &filename, &functionname, &line)) | |
2349 | { | |
2350 | if (functionname != NULL | |
2351 | && (last_functionname == NULL | |
2352 | || strcmp (functionname, last_functionname) != 0)) | |
2353 | { | |
2354 | printf ("%s():\n", functionname); | |
2355 | if (last_functionname != NULL) | |
2356 | free (last_functionname); | |
2357 | last_functionname = xstrdup (functionname); | |
2358 | } | |
2359 | if (line > 0 | |
2360 | && (line != last_line | |
2361 | || (filename != NULL | |
2362 | && last_filename != NULL | |
2363 | && strcmp (filename, last_filename) != 0))) | |
2364 | { | |
2365 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2366 | last_line = line; | |
2367 | if (last_filename != NULL) | |
2368 | free (last_filename); | |
2369 | if (filename == NULL) | |
2370 | last_filename = NULL; | |
2371 | else | |
2372 | last_filename = xstrdup (filename); | |
2373 | } | |
2374 | } | |
2375 | ||
de3b08ac ILT |
2376 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) |
2377 | { | |
2378 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2379 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2380 | } | |
2381 | else | |
2382 | { | |
2383 | sym_name = NULL; | |
2384 | section_name = NULL; | |
2385 | } | |
2386 | if (sym_name) | |
2387 | { | |
2388 | printf_vma (q->address); | |
9793039f ILT |
2389 | printf (" %-16s ", q->howto->name); |
2390 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, | |
2391 | *q->sym_ptr_ptr); | |
de3b08ac ILT |
2392 | } |
2393 | else | |
2394 | { | |
2395 | if (section_name == (CONST char *) NULL) | |
2396 | section_name = "*unknown*"; | |
2397 | printf_vma (q->address); | |
2398 | printf (" %-16s [%s]", | |
2399 | q->howto->name, | |
2400 | section_name); | |
2401 | } | |
2402 | if (q->addend) | |
2403 | { | |
2404 | printf ("+0x"); | |
2405 | printf_vma (q->addend); | |
2406 | } | |
2407 | printf ("\n"); | |
d20f480f | 2408 | } |
2fa0b342 | 2409 | } |
f7b839f7 | 2410 | \f |
f7b839f7 DM |
2411 | /* The length of the longest architecture name + 1. */ |
2412 | #define LONGEST_ARCH sizeof("rs6000:6000") | |
2413 | ||
e1c14599 ILT |
2414 | static const char * |
2415 | endian_string (endian) | |
2416 | enum bfd_endian endian; | |
2417 | { | |
2418 | if (endian == BFD_ENDIAN_BIG) | |
2419 | return "big endian"; | |
2420 | else if (endian == BFD_ENDIAN_LITTLE) | |
2421 | return "little endian"; | |
2422 | else | |
2423 | return "endianness unknown"; | |
2424 | } | |
2425 | ||
f7b839f7 DM |
2426 | /* List the targets that BFD is configured to support, each followed |
2427 | by its endianness and the architectures it supports. */ | |
2428 | ||
2429 | static void | |
2430 | display_target_list () | |
2431 | { | |
2432 | extern bfd_target *bfd_target_vector[]; | |
de04bceb | 2433 | char *dummy_name; |
f7b839f7 DM |
2434 | int t; |
2435 | ||
7f924d55 | 2436 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
2437 | for (t = 0; bfd_target_vector[t]; t++) |
2438 | { | |
f7b839f7 | 2439 | bfd_target *p = bfd_target_vector[t]; |
de04bceb | 2440 | bfd *abfd = bfd_openw (dummy_name, p->name); |
105da05c ILT |
2441 | int a; |
2442 | ||
2443 | printf ("%s\n (header %s, data %s)\n", p->name, | |
e1c14599 ILT |
2444 | endian_string (p->header_byteorder), |
2445 | endian_string (p->byteorder)); | |
f7b839f7 | 2446 | |
334d6e76 SS |
2447 | if (abfd == NULL) |
2448 | { | |
de04bceb | 2449 | bfd_nonfatal (dummy_name); |
105da05c | 2450 | continue; |
334d6e76 | 2451 | } |
105da05c ILT |
2452 | |
2453 | if (! bfd_set_format (abfd, bfd_object)) | |
2454 | { | |
2455 | if (bfd_get_error () != bfd_error_invalid_operation) | |
2456 | bfd_nonfatal (p->name); | |
2457 | continue; | |
2458 | } | |
2459 | ||
f7b839f7 DM |
2460 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2461 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
2462 | printf (" %s\n", | |
2463 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
2464 | } | |
de04bceb | 2465 | unlink (dummy_name); |
7f924d55 | 2466 | free (dummy_name); |
f7b839f7 DM |
2467 | } |
2468 | ||
2469 | /* Print a table showing which architectures are supported for entries | |
2470 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
2471 | architectures down). */ | |
2472 | ||
9872a49c | 2473 | static void |
abdcac0f DM |
2474 | display_info_table (first, last) |
2475 | int first; | |
2476 | int last; | |
9872a49c | 2477 | { |
abdcac0f | 2478 | extern bfd_target *bfd_target_vector[]; |
de04bceb ILT |
2479 | int t, a; |
2480 | char *dummy_name; | |
9872a49c | 2481 | |
f7b839f7 | 2482 | /* Print heading of target names. */ |
ae5d2ff5 | 2483 | printf ("\n%*s", (int) LONGEST_ARCH, " "); |
105da05c | 2484 | for (t = first; t < last && bfd_target_vector[t]; t++) |
f7b839f7 DM |
2485 | printf ("%s ", bfd_target_vector[t]->name); |
2486 | putchar ('\n'); | |
9872a49c | 2487 | |
7f924d55 | 2488 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
2489 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2490 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
e779a58c | 2491 | { |
ae5d2ff5 ILT |
2492 | printf ("%*s ", (int) LONGEST_ARCH - 1, |
2493 | bfd_printable_arch_mach (a, 0)); | |
105da05c | 2494 | for (t = first; t < last && bfd_target_vector[t]; t++) |
aa0a709a | 2495 | { |
f7b839f7 | 2496 | bfd_target *p = bfd_target_vector[t]; |
105da05c | 2497 | boolean ok = true; |
de04bceb | 2498 | bfd *abfd = bfd_openw (dummy_name, p->name); |
aa0a709a | 2499 | |
334d6e76 SS |
2500 | if (abfd == NULL) |
2501 | { | |
105da05c ILT |
2502 | bfd_nonfatal (p->name); |
2503 | ok = false; | |
2504 | } | |
2505 | ||
2506 | if (ok) | |
2507 | { | |
2508 | if (! bfd_set_format (abfd, bfd_object)) | |
2509 | { | |
2510 | if (bfd_get_error () != bfd_error_invalid_operation) | |
2511 | bfd_nonfatal (p->name); | |
2512 | ok = false; | |
2513 | } | |
334d6e76 | 2514 | } |
105da05c ILT |
2515 | |
2516 | if (ok) | |
2517 | { | |
2518 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
2519 | ok = false; | |
2520 | } | |
2521 | ||
2522 | if (ok) | |
aa0a709a SC |
2523 | printf ("%s ", p->name); |
2524 | else | |
e779a58c | 2525 | { |
f7b839f7 | 2526 | int l = strlen (p->name); |
aa0a709a | 2527 | while (l--) |
f7b839f7 DM |
2528 | putchar ('-'); |
2529 | putchar (' '); | |
e779a58c | 2530 | } |
e779a58c | 2531 | } |
f7b839f7 | 2532 | putchar ('\n'); |
e779a58c | 2533 | } |
de04bceb | 2534 | unlink (dummy_name); |
7f924d55 | 2535 | free (dummy_name); |
9872a49c | 2536 | } |
aa0a709a | 2537 | |
f7b839f7 DM |
2538 | /* Print tables of all the target-architecture combinations that |
2539 | BFD has been configured to support. */ | |
2540 | ||
aa0a709a | 2541 | static void |
f7b839f7 | 2542 | display_target_tables () |
aa0a709a | 2543 | { |
f7b839f7 | 2544 | int t, columns; |
abdcac0f | 2545 | extern bfd_target *bfd_target_vector[]; |
f7b839f7 | 2546 | char *colum; |
aa0a709a | 2547 | |
aa0a709a | 2548 | columns = 0; |
f7b839f7 DM |
2549 | colum = getenv ("COLUMNS"); |
2550 | if (colum != NULL) | |
aa0a709a | 2551 | columns = atoi (colum); |
f7b839f7 | 2552 | if (columns == 0) |
aa0a709a | 2553 | columns = 80; |
f7b839f7 | 2554 | |
105da05c ILT |
2555 | t = 0; |
2556 | while (bfd_target_vector[t] != NULL) | |
aa0a709a | 2557 | { |
f7b839f7 DM |
2558 | int oldt = t, wid; |
2559 | ||
105da05c ILT |
2560 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; |
2561 | ++t; | |
2562 | while (wid < columns && bfd_target_vector[t] != NULL) | |
2563 | { | |
2564 | int newwid; | |
2565 | ||
2566 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
2567 | if (newwid >= columns) | |
2568 | break; | |
2569 | wid = newwid; | |
2570 | ++t; | |
2571 | } | |
f7b839f7 | 2572 | display_info_table (oldt, t); |
aa0a709a SC |
2573 | } |
2574 | } | |
2575 | ||
f7b839f7 DM |
2576 | static void |
2577 | display_info () | |
2578 | { | |
2579 | printf ("BFD header file version %s\n", BFD_VERSION); | |
2580 | display_target_list (); | |
2581 | display_target_tables (); | |
2582 | } | |
2583 | ||
2fa0b342 DHW |
2584 | int |
2585 | main (argc, argv) | |
2586 | int argc; | |
2587 | char **argv; | |
2588 | { | |
2589 | int c; | |
2fa0b342 DHW |
2590 | char *target = default_target; |
2591 | boolean seenflag = false; | |
2fa0b342 DHW |
2592 | |
2593 | program_name = *argv; | |
8f197c94 ILT |
2594 | xmalloc_set_program_name (program_name); |
2595 | ||
be1d162b ILT |
2596 | START_PROGRESS (program_name, 0); |
2597 | ||
8f197c94 | 2598 | bfd_init (); |
5c59269f | 2599 | set_default_bfd_target (); |
2fa0b342 | 2600 | |
9793039f | 2601 | while ((c = getopt_long (argc, argv, "pib:m:VCdDlfahrRtTxsSj:wE:", |
18f39dfa | 2602 | long_options, (int *) 0)) |
aa0a709a SC |
2603 | != EOF) |
2604 | { | |
aa21a2a9 ILT |
2605 | if (c != 'l' && c != OPTION_START_ADDRESS && c != OPTION_STOP_ADDRESS) |
2606 | seenflag = true; | |
aa0a709a SC |
2607 | switch (c) |
2608 | { | |
b3a2b497 ILT |
2609 | case 0: |
2610 | break; /* we've been given a long option */ | |
aa0a709a SC |
2611 | case 'm': |
2612 | machine = optarg; | |
2613 | break; | |
2614 | case 'j': | |
2615 | only = optarg; | |
2616 | break; | |
2617 | case 'l': | |
2618 | with_line_numbers = 1; | |
2619 | break; | |
2620 | case 'b': | |
2621 | target = optarg; | |
2622 | break; | |
2623 | case 'f': | |
2624 | dump_file_header = true; | |
2625 | break; | |
2626 | case 'i': | |
e1ec9f07 | 2627 | formats_info = true; |
aa0a709a | 2628 | break; |
a65619c8 SC |
2629 | case 'p': |
2630 | dump_private_headers = 1; | |
2631 | break; | |
aa0a709a | 2632 | case 'x': |
a65619c8 | 2633 | dump_private_headers = 1; |
aa0a709a SC |
2634 | dump_symtab = 1; |
2635 | dump_reloc_info = 1; | |
2636 | dump_file_header = true; | |
2637 | dump_ar_hdrs = 1; | |
2638 | dump_section_headers = 1; | |
2639 | break; | |
aa0a709a SC |
2640 | case 't': |
2641 | dump_symtab = 1; | |
2642 | break; | |
de3b08ac ILT |
2643 | case 'T': |
2644 | dump_dynamic_symtab = 1; | |
2645 | break; | |
9793039f ILT |
2646 | case 'C': |
2647 | do_demangle = 1; | |
2648 | break; | |
aa0a709a SC |
2649 | case 'd': |
2650 | disassemble = true; | |
2651 | break; | |
d5464baa ILT |
2652 | case 'D': |
2653 | disassemble = disassemble_all = true; | |
2654 | break; | |
be1d162b ILT |
2655 | case 'S': |
2656 | disassemble = true; | |
2657 | with_source_code = true; | |
2658 | break; | |
aa0a709a SC |
2659 | case 's': |
2660 | dump_section_contents = 1; | |
2661 | break; | |
2662 | case 'r': | |
2663 | dump_reloc_info = 1; | |
2664 | break; | |
de3b08ac ILT |
2665 | case 'R': |
2666 | dump_dynamic_reloc_info = 1; | |
2667 | break; | |
aa0a709a SC |
2668 | case 'a': |
2669 | dump_ar_hdrs = 1; | |
2670 | break; | |
2671 | case 'h': | |
2672 | dump_section_headers = 1; | |
2673 | break; | |
b3a2b497 ILT |
2674 | case 'H': |
2675 | usage (stdout, 0); | |
249c6fc0 RS |
2676 | case 'V': |
2677 | show_version = 1; | |
2678 | break; | |
13e4db2e SC |
2679 | case 'w': |
2680 | wide_output = 1; | |
2681 | break; | |
5c59269f ILT |
2682 | case OPTION_ADJUST_VMA: |
2683 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2684 | break; | |
aa21a2a9 ILT |
2685 | case OPTION_START_ADDRESS: |
2686 | start_address = parse_vma (optarg, "--start-address"); | |
2687 | break; | |
2688 | case OPTION_STOP_ADDRESS: | |
2689 | stop_address = parse_vma (optarg, "--stop-address"); | |
2690 | break; | |
18f39dfa SG |
2691 | case 'E': |
2692 | if (strcmp (optarg, "B") == 0) | |
2693 | endian = BFD_ENDIAN_BIG; | |
2694 | else if (strcmp (optarg, "L") == 0) | |
2695 | endian = BFD_ENDIAN_LITTLE; | |
2696 | else | |
2697 | { | |
2698 | fprintf (stderr, "%s: unrecognized -E option\n", program_name); | |
2699 | usage (stderr, 1); | |
2700 | } | |
2701 | break; | |
2702 | case OPTION_ENDIAN: | |
2703 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2704 | endian = BFD_ENDIAN_BIG; | |
2705 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2706 | endian = BFD_ENDIAN_LITTLE; | |
2707 | else | |
2708 | { | |
2709 | fprintf (stderr, "%s: unrecognized --endian type `%s'\n", | |
2710 | program_name, optarg); | |
2711 | usage (stderr, 1); | |
2712 | } | |
2713 | break; | |
aa0a709a | 2714 | default: |
b3a2b497 | 2715 | usage (stderr, 1); |
aa0a709a | 2716 | } |
2fa0b342 | 2717 | } |
2fa0b342 | 2718 | |
249c6fc0 | 2719 | if (show_version) |
7f924d55 | 2720 | print_version ("objdump"); |
249c6fc0 | 2721 | |
2fa0b342 | 2722 | if (seenflag == false) |
b3a2b497 | 2723 | usage (stderr, 1); |
2fa0b342 | 2724 | |
e1ec9f07 | 2725 | if (formats_info) |
aa0a709a SC |
2726 | { |
2727 | display_info (); | |
2728 | } | |
2729 | else | |
2730 | { | |
2731 | if (optind == argc) | |
2732 | display_file ("a.out", target); | |
2733 | else | |
2734 | for (; optind < argc;) | |
2735 | display_file (argv[optind++], target); | |
2736 | } | |
be1d162b ILT |
2737 | |
2738 | END_PROGRESS (program_name); | |
2739 | ||
2fa0b342 DHW |
2740 | return 0; |
2741 | } |