Commit | Line | Data |
---|---|---|
d20f480f | 1 | /* objdump.c -- dump information about an object file. |
9d04d618 TT |
2 | Copyright 1990, 91, 92, 93, 94, 95, 96, 97, 1998 |
3 | Free Software Foundation, Inc. | |
2fa0b342 | 4 | |
b3a2b497 | 5 | This file is part of GNU Binutils. |
2fa0b342 | 6 | |
b3a2b497 | 7 | This program is free software; you can redistribute it and/or modify |
2fa0b342 | 8 | it under the terms of the GNU General Public License as published by |
d20f480f | 9 | the Free Software Foundation; either version 2, or (at your option) |
2fa0b342 DHW |
10 | any later version. |
11 | ||
b3a2b497 | 12 | This program is distributed in the hope that it will be useful, |
2fa0b342 DHW |
13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
15 | GNU General Public License for more details. | |
16 | ||
17 | You should have received a copy of the GNU General Public License | |
b3a2b497 | 18 | along with this program; if not, write to the Free Software |
a65619c8 | 19 | Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
2fa0b342 | 20 | |
2fa0b342 DHW |
21 | #include "bfd.h" |
22 | #include "getopt.h" | |
be1d162b | 23 | #include "progress.h" |
e1ec9f07 | 24 | #include "bucomm.h" |
2fa0b342 | 25 | #include <ctype.h> |
2e8adbd7 | 26 | #include "dis-asm.h" |
105da05c | 27 | #include "libiberty.h" |
9793039f | 28 | #include "demangle.h" |
e1c14599 ILT |
29 | #include "debug.h" |
30 | #include "budbg.h" | |
2fa0b342 | 31 | |
7fc01fc9 ILT |
32 | #ifdef ANSI_PROTOTYPES |
33 | #include <stdarg.h> | |
34 | #else | |
35 | #include <varargs.h> | |
36 | #endif | |
37 | ||
73b8f102 JG |
38 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
39 | #define BYTES_IN_WORD 32 | |
40 | #include "aout/aout64.h" | |
bf661056 | 41 | |
746cffcf ILT |
42 | #ifdef NEED_DECLARATION_FPRINTF |
43 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
7fc01fc9 | 44 | extern int fprintf PARAMS ((FILE *, const char *, ...)); |
80d19ec1 | 45 | #endif |
2fa0b342 | 46 | |
18f39dfa | 47 | static char *default_target = NULL; /* default at runtime */ |
2fa0b342 | 48 | |
18f39dfa SG |
49 | static int show_version = 0; /* show the version number */ |
50 | static int dump_section_contents; /* -s */ | |
51 | static int dump_section_headers; /* -h */ | |
52 | static boolean dump_file_header; /* -f */ | |
53 | static int dump_symtab; /* -t */ | |
54 | static int dump_dynamic_symtab; /* -T */ | |
55 | static int dump_reloc_info; /* -r */ | |
56 | static int dump_dynamic_reloc_info; /* -R */ | |
57 | static int dump_ar_hdrs; /* -a */ | |
58 | static int dump_private_headers; /* -p */ | |
b4aabb24 | 59 | static int prefix_addresses; /* --prefix-addresses */ |
18f39dfa SG |
60 | static int with_line_numbers; /* -l */ |
61 | static boolean with_source_code; /* -S */ | |
62 | static int show_raw_insn; /* --show-raw-insn */ | |
63 | static int dump_stab_section_info; /* --stabs */ | |
9793039f | 64 | static int do_demangle; /* -C, --demangle */ |
18f39dfa SG |
65 | static boolean disassemble; /* -d */ |
66 | static boolean disassemble_all; /* -D */ | |
51b8c416 | 67 | static int disassemble_zeroes; /* --disassemble-zeroes */ |
18f39dfa SG |
68 | static boolean formats_info; /* -i */ |
69 | static char *only; /* -j secname */ | |
70 | static int wide_output; /* -w */ | |
71 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
72 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
73 | static int dump_debugging; /* --debugging */ | |
5c59269f | 74 | static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ |
195d1adf | 75 | |
cef35d48 | 76 | /* Extra info to pass to the disassembler address printing function. */ |
195d1adf KR |
77 | struct objdump_disasm_info { |
78 | bfd *abfd; | |
79 | asection *sec; | |
8b129785 | 80 | boolean require_sec; |
195d1adf | 81 | }; |
2fa0b342 | 82 | |
cef35d48 | 83 | /* Architecture to disassemble for, or default if NULL. */ |
18f39dfa SG |
84 | static char *machine = (char *) NULL; |
85 | ||
86 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ | |
87 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
f7b839f7 DM |
88 | |
89 | /* The symbol table. */ | |
18f39dfa | 90 | static asymbol **syms; |
2fa0b342 | 91 | |
f7b839f7 | 92 | /* Number of symbols in `syms'. */ |
18f39dfa | 93 | static long symcount = 0; |
2fa0b342 | 94 | |
be1d162b | 95 | /* The sorted symbol table. */ |
18f39dfa | 96 | static asymbol **sorted_syms; |
be1d162b ILT |
97 | |
98 | /* Number of symbols in `sorted_syms'. */ | |
18f39dfa | 99 | static long sorted_symcount = 0; |
be1d162b | 100 | |
de3b08ac | 101 | /* The dynamic symbol table. */ |
18f39dfa | 102 | static asymbol **dynsyms; |
de3b08ac ILT |
103 | |
104 | /* Number of symbols in `dynsyms'. */ | |
18f39dfa | 105 | static long dynsymcount = 0; |
de3b08ac | 106 | |
243aa0c2 FCE |
107 | /* Static declarations. */ |
108 | ||
109 | static void | |
110 | usage PARAMS ((FILE *, int)); | |
d9971b83 KR |
111 | |
112 | static void | |
113 | display_file PARAMS ((char *filename, char *target)); | |
114 | ||
243aa0c2 FCE |
115 | static void |
116 | dump_section_header PARAMS ((bfd *, asection *, PTR)); | |
117 | ||
118 | static void | |
119 | dump_headers PARAMS ((bfd *)); | |
120 | ||
d9971b83 KR |
121 | static void |
122 | dump_data PARAMS ((bfd *abfd)); | |
123 | ||
124 | static void | |
125 | dump_relocs PARAMS ((bfd *abfd)); | |
126 | ||
127 | static void | |
de3b08ac ILT |
128 | dump_dynamic_relocs PARAMS ((bfd * abfd)); |
129 | ||
130 | static void | |
18f39dfa | 131 | dump_reloc_set PARAMS ((bfd *, asection *, arelent **, long)); |
de3b08ac ILT |
132 | |
133 | static void | |
134 | dump_symbols PARAMS ((bfd *abfd, boolean dynamic)); | |
02a68547 | 135 | |
243aa0c2 FCE |
136 | static void |
137 | dump_bfd_header PARAMS ((bfd *)); | |
138 | ||
139 | static void | |
140 | dump_bfd_private_header PARAMS ((bfd *)); | |
141 | ||
02a68547 ILT |
142 | static void |
143 | display_bfd PARAMS ((bfd *abfd)); | |
8f197c94 | 144 | |
243aa0c2 FCE |
145 | static void |
146 | display_target_list PARAMS ((void)); | |
147 | ||
148 | static void | |
149 | display_info_table PARAMS ((int, int)); | |
150 | ||
151 | static void | |
152 | display_target_tables PARAMS ((void)); | |
153 | ||
154 | static void | |
155 | display_info PARAMS ((void)); | |
156 | ||
c5ba2759 | 157 | static void |
51b8c416 | 158 | objdump_print_value PARAMS ((bfd_vma, struct disassemble_info *, boolean)); |
c5ba2759 | 159 | |
9793039f ILT |
160 | static void |
161 | objdump_print_symname PARAMS ((bfd *, struct disassemble_info *, asymbol *)); | |
162 | ||
b4aabb24 ILT |
163 | static asymbol * |
164 | find_symbol_for_address PARAMS ((bfd *, asection *, bfd_vma, boolean, long *)); | |
165 | ||
166 | static void | |
167 | objdump_print_addr_with_sym PARAMS ((bfd *, asection *, asymbol *, bfd_vma, | |
51b8c416 ILT |
168 | struct disassemble_info *, boolean)); |
169 | ||
170 | static void | |
171 | objdump_print_addr PARAMS ((bfd_vma, struct disassemble_info *, boolean)); | |
b4aabb24 | 172 | |
8f197c94 ILT |
173 | static void |
174 | objdump_print_address PARAMS ((bfd_vma, struct disassemble_info *)); | |
be1d162b ILT |
175 | |
176 | static void | |
177 | show_line PARAMS ((bfd *, asection *, bfd_vma)); | |
e1c14599 | 178 | |
b4aabb24 ILT |
179 | static void |
180 | disassemble_bytes PARAMS ((struct disassemble_info *, disassembler_ftype, | |
7dd47bc8 | 181 | boolean, bfd_byte *, bfd_vma, bfd_vma, |
32dc84ef | 182 | arelent ***, arelent **)); |
b4aabb24 ILT |
183 | |
184 | static void | |
185 | disassemble_data PARAMS ((bfd *)); | |
186 | ||
e1c14599 ILT |
187 | static const char * |
188 | endian_string PARAMS ((enum bfd_endian)); | |
243aa0c2 FCE |
189 | |
190 | static asymbol ** | |
191 | slurp_symtab PARAMS ((bfd *)); | |
192 | ||
193 | static asymbol ** | |
194 | slurp_dynamic_symtab PARAMS ((bfd *)); | |
195 | ||
196 | static long | |
197 | remove_useless_symbols PARAMS ((asymbol **, long)); | |
198 | ||
199 | static int | |
200 | compare_symbols PARAMS ((const PTR, const PTR)); | |
201 | ||
202 | static int | |
203 | compare_relocs PARAMS ((const PTR, const PTR)); | |
204 | ||
205 | static void | |
206 | dump_stabs PARAMS ((bfd *)); | |
207 | ||
208 | static boolean | |
209 | read_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
210 | ||
211 | static void | |
212 | print_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
d9971b83 | 213 | \f |
18f39dfa | 214 | static void |
b3a2b497 ILT |
215 | usage (stream, status) |
216 | FILE *stream; | |
217 | int status; | |
2fa0b342 | 218 | { |
9d04d618 | 219 | fprintf (stream, _("\ |
9793039f | 220 | Usage: %s [-ahifCdDprRtTxsSlw] [-b bfdname] [-m machine] [-j section-name]\n\ |
e1c14599 | 221 | [--archive-headers] [--target=bfdname] [--debugging] [--disassemble]\n\ |
51b8c416 ILT |
222 | [--disassemble-all] [--disassemble-zeroes] [--file-headers]\n\ |
223 | [--section-headers] [--headers]\n\ | |
9d04d618 | 224 | [--info] [--section=section-name] [--line-numbers] [--source]\n"), |
13e4db2e | 225 | program_name); |
9d04d618 | 226 | fprintf (stream, _("\ |
d5464baa ILT |
227 | [--architecture=machine] [--reloc] [--full-contents] [--stabs]\n\ |
228 | [--syms] [--all-headers] [--dynamic-syms] [--dynamic-reloc]\n\ | |
aa21a2a9 | 229 | [--wide] [--version] [--help] [--private-headers]\n\ |
458bbd1f | 230 | [--start-address=addr] [--stop-address=addr]\n\ |
9793039f ILT |
231 | [--prefix-addresses] [--[no-]show-raw-insn] [--demangle]\n\ |
232 | [--adjust-vma=offset] [-EB|-EL] [--endian={big|little}] objfile...\n\ | |
9d04d618 | 233 | at least one option besides -l (--line-numbers) must be given\n")); |
be1d162b | 234 | list_supported_targets (program_name, stream); |
7f924d55 | 235 | if (status == 0) |
9d04d618 | 236 | fprintf (stream, _("Report bugs to bug-gnu-utils@gnu.org\n")); |
b3a2b497 | 237 | exit (status); |
2fa0b342 DHW |
238 | } |
239 | ||
aa21a2a9 ILT |
240 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ |
241 | ||
18f39dfa SG |
242 | #define OPTION_ENDIAN (150) |
243 | #define OPTION_START_ADDRESS (OPTION_ENDIAN + 1) | |
aa21a2a9 | 244 | #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) |
5c59269f | 245 | #define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1) |
aa21a2a9 | 246 | |
aa0a709a SC |
247 | static struct option long_options[]= |
248 | { | |
5c59269f | 249 | {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, |
02a68547 | 250 | {"all-headers", no_argument, NULL, 'x'}, |
a65619c8 | 251 | {"private-headers", no_argument, NULL, 'p'}, |
02a68547 ILT |
252 | {"architecture", required_argument, NULL, 'm'}, |
253 | {"archive-headers", no_argument, NULL, 'a'}, | |
e1c14599 | 254 | {"debugging", no_argument, &dump_debugging, 1}, |
9793039f | 255 | {"demangle", no_argument, &do_demangle, 1}, |
02a68547 | 256 | {"disassemble", no_argument, NULL, 'd'}, |
d5464baa | 257 | {"disassemble-all", no_argument, NULL, 'D'}, |
51b8c416 | 258 | {"disassemble-zeroes", no_argument, &disassemble_zeroes, 1}, |
de3b08ac ILT |
259 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
260 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
18f39dfa | 261 | {"endian", required_argument, NULL, OPTION_ENDIAN}, |
02a68547 ILT |
262 | {"file-headers", no_argument, NULL, 'f'}, |
263 | {"full-contents", no_argument, NULL, 's'}, | |
264 | {"headers", no_argument, NULL, 'h'}, | |
265 | {"help", no_argument, NULL, 'H'}, | |
266 | {"info", no_argument, NULL, 'i'}, | |
267 | {"line-numbers", no_argument, NULL, 'l'}, | |
5c59269f | 268 | {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, |
b4aabb24 | 269 | {"prefix-addresses", no_argument, &prefix_addresses, 1}, |
02a68547 ILT |
270 | {"reloc", no_argument, NULL, 'r'}, |
271 | {"section", required_argument, NULL, 'j'}, | |
272 | {"section-headers", no_argument, NULL, 'h'}, | |
458bbd1f | 273 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, |
be1d162b | 274 | {"source", no_argument, NULL, 'S'}, |
73b8f102 | 275 | {"stabs", no_argument, &dump_stab_section_info, 1}, |
aa21a2a9 ILT |
276 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
277 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
02a68547 ILT |
278 | {"syms", no_argument, NULL, 't'}, |
279 | {"target", required_argument, NULL, 'b'}, | |
aa21a2a9 | 280 | {"version", no_argument, &show_version, 1}, |
13e4db2e | 281 | {"wide", no_argument, &wide_output, 'w'}, |
d2442698 DM |
282 | {0, no_argument, 0, 0} |
283 | }; | |
f7b839f7 | 284 | \f |
2fa0b342 | 285 | static void |
f7b839f7 | 286 | dump_section_header (abfd, section, ignored) |
aa0a709a | 287 | bfd *abfd; |
f7b839f7 DM |
288 | asection *section; |
289 | PTR ignored; | |
2fa0b342 | 290 | { |
f7b839f7 | 291 | char *comma = ""; |
aa0a709a | 292 | |
38d7c012 | 293 | printf ("%3d %-13s %08lx ", section->index, |
1efb2ef0 ILT |
294 | bfd_get_section_name (abfd, section), |
295 | (unsigned long) bfd_section_size (abfd, section)); | |
296 | printf_vma (bfd_get_section_vma (abfd, section)); | |
297 | printf (" "); | |
298 | printf_vma (section->lma); | |
299 | printf (" %08lx 2**%u", section->filepos, | |
300 | bfd_get_section_alignment (abfd, section)); | |
301 | if (! wide_output) | |
302 | printf ("\n "); | |
303 | printf (" "); | |
f7b839f7 | 304 | |
1efb2ef0 ILT |
305 | #define PF(x, y) \ |
306 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
f7b839f7 | 307 | |
1efb2ef0 | 308 | PF (SEC_HAS_CONTENTS, "CONTENTS"); |
f7b839f7 DM |
309 | PF (SEC_ALLOC, "ALLOC"); |
310 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
311 | PF (SEC_CONSTRUCTOR_TEXT, "CONSTRUCTOR TEXT"); | |
312 | PF (SEC_CONSTRUCTOR_DATA, "CONSTRUCTOR DATA"); | |
313 | PF (SEC_CONSTRUCTOR_BSS, "CONSTRUCTOR BSS"); | |
314 | PF (SEC_LOAD, "LOAD"); | |
315 | PF (SEC_RELOC, "RELOC"); | |
195d1adf | 316 | #ifdef SEC_BALIGN |
f7b839f7 | 317 | PF (SEC_BALIGN, "BALIGN"); |
195d1adf | 318 | #endif |
f7b839f7 DM |
319 | PF (SEC_READONLY, "READONLY"); |
320 | PF (SEC_CODE, "CODE"); | |
321 | PF (SEC_DATA, "DATA"); | |
322 | PF (SEC_ROM, "ROM"); | |
323 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
28d1b01e | 324 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); |
83f4323e | 325 | PF (SEC_EXCLUDE, "EXCLUDE"); |
38d7c012 ILT |
326 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); |
327 | ||
328 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
329 | { | |
330 | const char *ls; | |
331 | ||
332 | switch (section->flags & SEC_LINK_DUPLICATES) | |
333 | { | |
334 | default: | |
335 | abort (); | |
336 | case SEC_LINK_DUPLICATES_DISCARD: | |
337 | ls = "LINK_ONCE_DISCARD"; | |
338 | break; | |
339 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
340 | ls = "LINK_ONCE_ONE_ONLY"; | |
341 | break; | |
342 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
343 | ls = "LINK_ONCE_SAME_SIZE"; | |
344 | break; | |
345 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
346 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
347 | break; | |
348 | } | |
349 | printf ("%s%s", comma, ls); | |
350 | comma = ", "; | |
351 | } | |
352 | ||
f7b839f7 | 353 | printf ("\n"); |
2fa0b342 | 354 | #undef PF |
2fa0b342 DHW |
355 | } |
356 | ||
f7b839f7 DM |
357 | static void |
358 | dump_headers (abfd) | |
359 | bfd *abfd; | |
360 | { | |
9d04d618 | 361 | printf (_("Sections:\n")); |
1efb2ef0 | 362 | #ifndef BFD64 |
9d04d618 | 363 | printf (_("Idx Name Size VMA LMA File off Algn\n")); |
1efb2ef0 | 364 | #else |
9d04d618 | 365 | printf (_("Idx Name Size VMA LMA File off Algn\n")); |
1efb2ef0 | 366 | #endif |
f7b839f7 DM |
367 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); |
368 | } | |
369 | \f | |
2fa0b342 | 370 | static asymbol ** |
abdcac0f DM |
371 | slurp_symtab (abfd) |
372 | bfd *abfd; | |
2fa0b342 | 373 | { |
aa0a709a | 374 | asymbol **sy = (asymbol **) NULL; |
ae5d2ff5 | 375 | long storage; |
2fa0b342 | 376 | |
aa0a709a SC |
377 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) |
378 | { | |
32dc84ef | 379 | fprintf (stderr, _("%s: no symbols\n"), bfd_get_filename (abfd)); |
c5ba2759 | 380 | symcount = 0; |
f7b839f7 | 381 | return NULL; |
aa0a709a SC |
382 | } |
383 | ||
ae5d2ff5 ILT |
384 | storage = bfd_get_symtab_upper_bound (abfd); |
385 | if (storage < 0) | |
386 | bfd_fatal (bfd_get_filename (abfd)); | |
387 | ||
aa0a709a SC |
388 | if (storage) |
389 | { | |
02a68547 | 390 | sy = (asymbol **) xmalloc (storage); |
aa0a709a SC |
391 | } |
392 | symcount = bfd_canonicalize_symtab (abfd, sy); | |
ae5d2ff5 ILT |
393 | if (symcount < 0) |
394 | bfd_fatal (bfd_get_filename (abfd)); | |
395 | if (symcount == 0) | |
32dc84ef | 396 | fprintf (stderr, _("%s: no symbols\n"), bfd_get_filename (abfd)); |
de3b08ac ILT |
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 | { | |
9d04d618 | 414 | fprintf (stderr, _("%s: %s: not a dynamic object\n"), |
28d1b01e | 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) | |
9d04d618 | 431 | fprintf (stderr, _("%s: %s: No dynamic symbols\n"), |
de3b08ac | 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 | { | |
fd6d6c60 | 848 | (*info->fprintf_func) (info->stream, "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 | ||
fd6d6c60 NC |
871 | /* Determine of the given address has a symbol associated with it. */ |
872 | ||
873 | static int | |
874 | objdump_symbol_at_address (vma, info) | |
875 | bfd_vma vma; | |
876 | struct disassemble_info * info; | |
877 | { | |
878 | struct objdump_disasm_info * aux; | |
879 | asymbol * sym; | |
880 | ||
881 | /* No symbols - do not bother checking. */ | |
882 | if (sorted_symcount < 1) | |
883 | return 0; | |
884 | ||
885 | aux = (struct objdump_disasm_info *) info->application_data; | |
886 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
887 | (long *) NULL); | |
888 | ||
889 | return (sym != NULL && (bfd_asymbol_value (sym) == vma)); | |
890 | } | |
891 | ||
be1d162b ILT |
892 | /* Hold the last function name and the last line number we displayed |
893 | in a disassembly. */ | |
894 | ||
895 | static char *prev_functionname; | |
896 | static unsigned int prev_line; | |
897 | ||
898 | /* We keep a list of all files that we have seen when doing a | |
899 | dissassembly with source, so that we know how much of the file to | |
900 | display. This can be important for inlined functions. */ | |
901 | ||
902 | struct print_file_list | |
903 | { | |
904 | struct print_file_list *next; | |
905 | char *filename; | |
906 | unsigned int line; | |
907 | FILE *f; | |
908 | }; | |
909 | ||
910 | static struct print_file_list *print_files; | |
911 | ||
912 | /* The number of preceding context lines to show when we start | |
913 | displaying a file for the first time. */ | |
914 | ||
915 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
916 | ||
917 | /* Skip ahead to a given line in a file, optionally printing each | |
918 | line. */ | |
919 | ||
920 | static void | |
921 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
922 | ||
923 | static void | |
924 | skip_to_line (p, line, show) | |
925 | struct print_file_list *p; | |
926 | unsigned int line; | |
927 | boolean show; | |
928 | { | |
929 | while (p->line < line) | |
930 | { | |
931 | char buf[100]; | |
932 | ||
933 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
934 | { | |
935 | fclose (p->f); | |
936 | p->f = NULL; | |
937 | break; | |
938 | } | |
939 | ||
940 | if (show) | |
941 | printf ("%s", buf); | |
942 | ||
943 | if (strchr (buf, '\n') != NULL) | |
944 | ++p->line; | |
945 | } | |
946 | } | |
947 | ||
948 | /* Show the line number, or the source line, in a dissassembly | |
949 | listing. */ | |
950 | ||
951 | static void | |
952 | show_line (abfd, section, off) | |
aa0a709a | 953 | bfd *abfd; |
be1d162b ILT |
954 | asection *section; |
955 | bfd_vma off; | |
2fa0b342 | 956 | { |
be1d162b ILT |
957 | CONST char *filename; |
958 | CONST char *functionname; | |
959 | unsigned int line; | |
2e8adbd7 | 960 | |
be1d162b ILT |
961 | if (! with_line_numbers && ! with_source_code) |
962 | return; | |
d20f480f | 963 | |
be1d162b ILT |
964 | if (! bfd_find_nearest_line (abfd, section, syms, off, &filename, |
965 | &functionname, &line)) | |
966 | return; | |
aa0a709a | 967 | |
be1d162b ILT |
968 | if (filename != NULL && *filename == '\0') |
969 | filename = NULL; | |
970 | if (functionname != NULL && *functionname == '\0') | |
971 | functionname = NULL; | |
aa0a709a | 972 | |
be1d162b | 973 | if (with_line_numbers) |
d5464baa | 974 | { |
be1d162b ILT |
975 | if (functionname != NULL |
976 | && (prev_functionname == NULL | |
977 | || strcmp (functionname, prev_functionname) != 0)) | |
978 | printf ("%s():\n", functionname); | |
979 | if (line > 0 && line != prev_line) | |
980 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
981 | } | |
982 | ||
983 | if (with_source_code | |
984 | && filename != NULL | |
985 | && line > 0) | |
986 | { | |
987 | struct print_file_list **pp, *p; | |
988 | ||
989 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
990 | if (strcmp ((*pp)->filename, filename) == 0) | |
991 | break; | |
992 | p = *pp; | |
993 | ||
994 | if (p != NULL) | |
d5464baa | 995 | { |
be1d162b ILT |
996 | if (p != print_files) |
997 | { | |
998 | int l; | |
999 | ||
1000 | /* We have reencountered a file name which we saw | |
1001 | earlier. This implies that either we are dumping out | |
1002 | code from an included file, or the same file was | |
1003 | linked in more than once. There are two common cases | |
1004 | of an included file: inline functions in a header | |
1005 | file, and a bison or flex skeleton file. In the | |
1006 | former case we want to just start printing (but we | |
1007 | back up a few lines to give context); in the latter | |
1008 | case we want to continue from where we left off. I | |
1009 | can't think of a good way to distinguish the cases, | |
1010 | so I used a heuristic based on the file name. */ | |
1011 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
1012 | l = p->line; | |
1013 | else | |
1014 | { | |
1015 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
1016 | if (l <= 0) | |
1017 | l = 1; | |
1018 | } | |
d5464baa | 1019 | |
be1d162b ILT |
1020 | if (p->f == NULL) |
1021 | { | |
1022 | p->f = fopen (p->filename, "r"); | |
1023 | p->line = 0; | |
1024 | } | |
1025 | if (p->f != NULL) | |
1026 | skip_to_line (p, l, false); | |
d5464baa | 1027 | |
be1d162b ILT |
1028 | if (print_files->f != NULL) |
1029 | { | |
1030 | fclose (print_files->f); | |
1031 | print_files->f = NULL; | |
1032 | } | |
1033 | } | |
d5464baa | 1034 | |
be1d162b ILT |
1035 | if (p->f != NULL) |
1036 | { | |
1037 | skip_to_line (p, line, true); | |
1038 | *pp = p->next; | |
1039 | p->next = print_files; | |
1040 | print_files = p; | |
1041 | } | |
1042 | } | |
1043 | else | |
1044 | { | |
1045 | FILE *f; | |
d5464baa | 1046 | |
be1d162b ILT |
1047 | f = fopen (filename, "r"); |
1048 | if (f != NULL) | |
d5464baa | 1049 | { |
be1d162b | 1050 | int l; |
d5464baa | 1051 | |
be1d162b ILT |
1052 | p = ((struct print_file_list *) |
1053 | xmalloc (sizeof (struct print_file_list))); | |
1054 | p->filename = xmalloc (strlen (filename) + 1); | |
1055 | strcpy (p->filename, filename); | |
1056 | p->line = 0; | |
1057 | p->f = f; | |
1058 | ||
1059 | if (print_files != NULL && print_files->f != NULL) | |
1060 | { | |
1061 | fclose (print_files->f); | |
1062 | print_files->f = NULL; | |
1063 | } | |
1064 | p->next = print_files; | |
1065 | print_files = p; | |
1066 | ||
1067 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
1068 | if (l <= 0) | |
1069 | l = 1; | |
1070 | skip_to_line (p, l, false); | |
1071 | if (p->f != NULL) | |
1072 | skip_to_line (p, line, true); | |
d5464baa ILT |
1073 | } |
1074 | } | |
1075 | } | |
1076 | ||
be1d162b ILT |
1077 | if (functionname != NULL |
1078 | && (prev_functionname == NULL | |
1079 | || strcmp (functionname, prev_functionname) != 0)) | |
aa0a709a | 1080 | { |
be1d162b ILT |
1081 | if (prev_functionname != NULL) |
1082 | free (prev_functionname); | |
1083 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1084 | strcpy (prev_functionname, functionname); | |
aa0a709a | 1085 | } |
2fa0b342 | 1086 | |
be1d162b ILT |
1087 | if (line > 0 && line != prev_line) |
1088 | prev_line = line; | |
1089 | } | |
1090 | ||
7fc01fc9 ILT |
1091 | /* Pseudo FILE object for strings. */ |
1092 | typedef struct { | |
1093 | char *buffer; | |
1094 | char *current; | |
1095 | } SFILE; | |
1096 | ||
1097 | /* sprintf to a "stream" */ | |
1098 | ||
1099 | #ifdef ANSI_PROTOTYPES | |
1100 | static int | |
1101 | objdump_sprintf (SFILE *f, const char *format, ...) | |
1102 | { | |
1103 | int n; | |
1104 | va_list args; | |
1105 | ||
1106 | va_start (args, format); | |
1107 | vsprintf (f->current, format, args); | |
1108 | f->current += n = strlen (f->current); | |
1109 | va_end (args); | |
1110 | return n; | |
1111 | } | |
1112 | #else | |
1113 | static int | |
1114 | objdump_sprintf (va_alist) | |
1115 | va_dcl | |
1116 | { | |
1117 | int n; | |
1118 | SFILE *f; | |
1119 | const char *format; | |
1120 | va_list args; | |
1121 | ||
1122 | va_start (args); | |
1123 | f = va_arg (args, SFILE *); | |
1124 | format = va_arg (args, const char *); | |
1125 | vsprintf (f->current, format, args); | |
1126 | f->current += n = strlen (f->current); | |
1127 | va_end (args); | |
1128 | return n; | |
1129 | } | |
1130 | #endif | |
1131 | ||
b4aabb24 ILT |
1132 | /* The number of zeroes we want to see before we start skipping them. |
1133 | The number is arbitrarily chosen. */ | |
1134 | ||
1135 | #define SKIP_ZEROES (8) | |
1136 | ||
1137 | /* The number of zeroes to skip at the end of a section. If the | |
1138 | number of zeroes at the end is between SKIP_ZEROES_AT_END and | |
1139 | SKIP_ZEROES, they will be disassembled. If there are fewer than | |
1140 | SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic | |
1141 | attempt to avoid disassembling zeroes inserted by section | |
1142 | alignment. */ | |
1143 | ||
1144 | #define SKIP_ZEROES_AT_END (3) | |
1145 | ||
1146 | /* Disassemble some data in memory between given values. */ | |
1147 | ||
1148 | static void | |
1149 | disassemble_bytes (info, disassemble_fn, insns, data, start, stop, relppp, | |
1150 | relppend) | |
1151 | struct disassemble_info *info; | |
1152 | disassembler_ftype disassemble_fn; | |
1153 | boolean insns; | |
1154 | bfd_byte *data; | |
7dd47bc8 NC |
1155 | bfd_vma start; |
1156 | bfd_vma stop; | |
b4aabb24 ILT |
1157 | arelent ***relppp; |
1158 | arelent **relppend; | |
1159 | { | |
1160 | struct objdump_disasm_info *aux; | |
1161 | asection *section; | |
1162 | int bytes_per_line; | |
1163 | boolean done_dot; | |
51b8c416 | 1164 | int skip_addr_chars; |
7dd47bc8 | 1165 | bfd_vma i; |
b4aabb24 ILT |
1166 | |
1167 | aux = (struct objdump_disasm_info *) info->application_data; | |
1168 | section = aux->sec; | |
1169 | ||
1170 | if (insns) | |
1171 | bytes_per_line = 4; | |
1172 | else | |
1173 | bytes_per_line = 16; | |
1174 | ||
51b8c416 ILT |
1175 | /* Figure out how many characters to skip at the start of an |
1176 | address, to make the disassembly look nicer. We discard leading | |
1177 | zeroes in chunks of 4, ensuring that there is always a leading | |
1178 | zero remaining. */ | |
1179 | skip_addr_chars = 0; | |
1180 | if (! prefix_addresses) | |
1181 | { | |
1182 | char buf[30]; | |
1183 | char *s; | |
1184 | ||
1185 | sprintf_vma (buf, | |
1186 | section->vma + bfd_section_size (section->owner, section)); | |
1187 | s = buf; | |
1188 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1189 | && s[4] == '0') | |
1190 | { | |
1191 | skip_addr_chars += 4; | |
1192 | s += 4; | |
1193 | } | |
1194 | } | |
1195 | ||
b4aabb24 ILT |
1196 | info->insn_info_valid = 0; |
1197 | ||
1198 | done_dot = false; | |
1199 | i = start; | |
1200 | while (i < stop) | |
1201 | { | |
7dd47bc8 | 1202 | bfd_vma z; |
b4aabb24 ILT |
1203 | int bytes; |
1204 | boolean need_nl = false; | |
1205 | ||
1206 | /* If we see more than SKIP_ZEROES bytes of zeroes, we just | |
1207 | print `...'. */ | |
1208 | for (z = i; z < stop; z++) | |
1209 | if (data[z] != 0) | |
1210 | break; | |
51b8c416 ILT |
1211 | if (! disassemble_zeroes |
1212 | && (info->insn_info_valid == 0 | |
1213 | || info->branch_delay_insns == 0) | |
b4aabb24 ILT |
1214 | && (z - i >= SKIP_ZEROES |
1215 | || (z == stop && z - i < SKIP_ZEROES_AT_END))) | |
1216 | { | |
1217 | printf ("\t...\n"); | |
1218 | ||
1219 | /* If there are more nonzero bytes to follow, we only skip | |
1220 | zeroes in multiples of 4, to try to avoid running over | |
1221 | the start of an instruction which happens to start with | |
1222 | zero. */ | |
1223 | if (z != stop) | |
1224 | z = i + ((z - i) &~ 3); | |
1225 | ||
1226 | bytes = z - i; | |
1227 | } | |
1228 | else | |
1229 | { | |
1230 | char buf[1000]; | |
1231 | SFILE sfile; | |
9d04d618 TT |
1232 | int bpc = 0; |
1233 | int pb = 0; | |
b4aabb24 ILT |
1234 | |
1235 | done_dot = false; | |
1236 | ||
1237 | if (with_line_numbers || with_source_code) | |
1238 | show_line (aux->abfd, section, i); | |
1239 | ||
1240 | if (! prefix_addresses) | |
51b8c416 ILT |
1241 | { |
1242 | char *s; | |
1243 | ||
1244 | sprintf_vma (buf, section->vma + i); | |
1245 | for (s = buf + skip_addr_chars; *s == '0'; s++) | |
1246 | *s = ' '; | |
1247 | if (*s == '\0') | |
1248 | *--s = '0'; | |
1249 | printf ("%s:\t", buf + skip_addr_chars); | |
1250 | } | |
b4aabb24 ILT |
1251 | else |
1252 | { | |
1253 | aux->require_sec = true; | |
1254 | objdump_print_address (section->vma + i, info); | |
1255 | aux->require_sec = false; | |
1256 | putchar (' '); | |
1257 | } | |
1258 | ||
1259 | if (insns) | |
1260 | { | |
1261 | sfile.buffer = sfile.current = buf; | |
1262 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1263 | info->stream = (FILE *) &sfile; | |
1264 | info->bytes_per_line = 0; | |
33a795dd | 1265 | info->bytes_per_chunk = 0; |
9d04d618 TT |
1266 | if ((*relppp < relppend) && ((**relppp)->address >= (bfd_vma) i && |
1267 | (**relppp)->address < (bfd_vma) i + bytes)) | |
1268 | info->flags = INSN_HAS_RELOC; | |
1269 | else | |
1270 | info->flags = 0; | |
b4aabb24 ILT |
1271 | bytes = (*disassemble_fn) (section->vma + i, info); |
1272 | info->fprintf_func = (fprintf_ftype) fprintf; | |
1273 | info->stream = stdout; | |
1274 | if (info->bytes_per_line != 0) | |
1275 | bytes_per_line = info->bytes_per_line; | |
1276 | if (bytes < 0) | |
1277 | break; | |
1278 | } | |
1279 | else | |
1280 | { | |
1281 | long j; | |
1282 | ||
1283 | bytes = bytes_per_line; | |
1284 | if (i + bytes > stop) | |
1285 | bytes = stop - i; | |
1286 | ||
1287 | for (j = i; j < i + bytes; ++j) | |
1288 | { | |
1289 | if (isprint (data[j])) | |
1290 | buf[j - i] = data[j]; | |
1291 | else | |
1292 | buf[j - i] = '.'; | |
1293 | } | |
1294 | buf[j - i] = '\0'; | |
1295 | } | |
1296 | ||
5c59269f ILT |
1297 | if (prefix_addresses |
1298 | ? show_raw_insn > 0 | |
1299 | : show_raw_insn >= 0) | |
b4aabb24 ILT |
1300 | { |
1301 | long j; | |
1302 | ||
1303 | /* If ! prefix_addresses and ! wide_output, we print | |
33a795dd | 1304 | bytes_per_line bytes per line. */ |
b4aabb24 ILT |
1305 | pb = bytes; |
1306 | if (pb > bytes_per_line && ! prefix_addresses && ! wide_output) | |
1307 | pb = bytes_per_line; | |
1308 | ||
33a795dd MH |
1309 | if (info->bytes_per_chunk) |
1310 | bpc = info->bytes_per_chunk; | |
1311 | else | |
1312 | bpc = 1; | |
1313 | ||
1314 | for (j = i; j < i + pb; j += bpc) | |
b4aabb24 | 1315 | { |
33a795dd MH |
1316 | int k; |
1317 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1318 | { | |
0988ea9f ILT |
1319 | for (k = bpc - 1; k >= 0; k--) |
1320 | printf ("%02x", (unsigned) data[j + k]); | |
33a795dd MH |
1321 | putchar (' '); |
1322 | } | |
1323 | else | |
1324 | { | |
0988ea9f ILT |
1325 | for (k = 0; k < bpc; k++) |
1326 | printf ("%02x", (unsigned) data[j + k]); | |
33a795dd MH |
1327 | putchar (' '); |
1328 | } | |
b4aabb24 ILT |
1329 | } |
1330 | ||
0988ea9f ILT |
1331 | for (; pb < bytes_per_line; pb += bpc) |
1332 | { | |
1333 | int k; | |
1334 | ||
1335 | for (k = 0; k < bpc; k++) | |
1336 | printf (" "); | |
1337 | putchar (' '); | |
1338 | } | |
b4aabb24 ILT |
1339 | |
1340 | /* Separate raw data from instruction by extra space. */ | |
1341 | if (insns) | |
1342 | putchar ('\t'); | |
1343 | else | |
1344 | printf (" "); | |
1345 | } | |
1346 | ||
1347 | printf ("%s", buf); | |
1348 | ||
5c59269f ILT |
1349 | if (prefix_addresses |
1350 | ? show_raw_insn > 0 | |
1351 | : show_raw_insn >= 0) | |
b4aabb24 ILT |
1352 | { |
1353 | while (pb < bytes) | |
1354 | { | |
1355 | long j; | |
0948199a | 1356 | char *s; |
b4aabb24 ILT |
1357 | |
1358 | putchar ('\n'); | |
1359 | j = i + pb; | |
0948199a ILT |
1360 | |
1361 | sprintf_vma (buf, section->vma + j); | |
1362 | for (s = buf + skip_addr_chars; *s == '0'; s++) | |
1363 | *s = ' '; | |
1364 | if (*s == '\0') | |
1365 | *--s = '0'; | |
1366 | printf ("%s:\t", buf + skip_addr_chars); | |
1367 | ||
b4aabb24 ILT |
1368 | pb += bytes_per_line; |
1369 | if (pb > bytes) | |
1370 | pb = bytes; | |
0988ea9f | 1371 | for (; j < i + pb; j += bpc) |
b4aabb24 | 1372 | { |
0988ea9f ILT |
1373 | int k; |
1374 | ||
1375 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1376 | { | |
1377 | for (k = bpc - 1; k >= 0; k--) | |
1378 | printf ("%02x", (unsigned) data[j + k]); | |
1379 | putchar (' '); | |
1380 | } | |
1381 | else | |
1382 | { | |
1383 | for (k = 0; k < bpc; k++) | |
1384 | printf ("%02x", (unsigned) data[j + k]); | |
1385 | putchar (' '); | |
1386 | } | |
b4aabb24 ILT |
1387 | } |
1388 | } | |
1389 | } | |
1390 | ||
1391 | if (!wide_output) | |
1392 | putchar ('\n'); | |
1393 | else | |
1394 | need_nl = true; | |
1395 | } | |
1396 | ||
1397 | if (dump_reloc_info | |
1398 | && (section->flags & SEC_RELOC) != 0) | |
1399 | { | |
1400 | while ((*relppp) < relppend | |
1401 | && ((**relppp)->address >= (bfd_vma) i | |
1402 | && (**relppp)->address < (bfd_vma) i + bytes)) | |
1403 | { | |
1404 | arelent *q; | |
b4aabb24 ILT |
1405 | |
1406 | q = **relppp; | |
1407 | ||
1408 | if (wide_output) | |
1409 | putchar ('\t'); | |
1410 | else | |
1411 | printf ("\t\t\t"); | |
1412 | ||
51b8c416 | 1413 | objdump_print_value (section->vma + q->address, info, true); |
b4aabb24 ILT |
1414 | |
1415 | printf (": %s\t", q->howto->name); | |
1416 | ||
9793039f ILT |
1417 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) |
1418 | printf ("*unknown*"); | |
1419 | else | |
b4aabb24 | 1420 | { |
9793039f ILT |
1421 | const char *sym_name; |
1422 | ||
b4aabb24 | 1423 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); |
9793039f ILT |
1424 | if (sym_name != NULL && *sym_name != '\0') |
1425 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1426 | else | |
b4aabb24 ILT |
1427 | { |
1428 | asection *sym_sec; | |
1429 | ||
1430 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
9793039f | 1431 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); |
b4aabb24 ILT |
1432 | if (sym_name == NULL || *sym_name == '\0') |
1433 | sym_name = "*unknown*"; | |
9793039f | 1434 | printf ("%s", sym_name); |
b4aabb24 ILT |
1435 | } |
1436 | } | |
b4aabb24 ILT |
1437 | |
1438 | if (q->addend) | |
1439 | { | |
1440 | printf ("+0x"); | |
51b8c416 | 1441 | objdump_print_value (q->addend, info, true); |
b4aabb24 ILT |
1442 | } |
1443 | ||
1444 | printf ("\n"); | |
1445 | need_nl = false; | |
1446 | ++(*relppp); | |
1447 | } | |
1448 | } | |
1449 | ||
1450 | if (need_nl) | |
1451 | printf ("\n"); | |
1452 | ||
1453 | i += bytes; | |
1454 | } | |
1455 | } | |
1456 | ||
1457 | /* Disassemble the contents of an object file. */ | |
1458 | ||
18f39dfa | 1459 | static void |
be1d162b ILT |
1460 | disassemble_data (abfd) |
1461 | bfd *abfd; | |
1462 | { | |
1463 | long i; | |
b4aabb24 | 1464 | disassembler_ftype disassemble_fn; |
be1d162b ILT |
1465 | struct disassemble_info disasm_info; |
1466 | struct objdump_disasm_info aux; | |
1467 | asection *section; | |
be1d162b ILT |
1468 | |
1469 | print_files = NULL; | |
1470 | prev_functionname = NULL; | |
1471 | prev_line = -1; | |
1472 | ||
1473 | /* We make a copy of syms to sort. We don't want to sort syms | |
1474 | because that will screw up the relocs. */ | |
1475 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1476 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1477 | ||
1478 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
2fa0b342 DHW |
1479 | |
1480 | /* Sort the symbols into section and symbol order */ | |
be1d162b | 1481 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
2fa0b342 | 1482 | |
4e050e3b | 1483 | INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf); |
cef35d48 DM |
1484 | disasm_info.application_data = (PTR) &aux; |
1485 | aux.abfd = abfd; | |
8275482c | 1486 | aux.require_sec = false; |
cef35d48 | 1487 | disasm_info.print_address_func = objdump_print_address; |
fd6d6c60 | 1488 | disasm_info.symbol_at_address_func = objdump_symbol_at_address; |
cef35d48 | 1489 | |
aa0a709a SC |
1490 | if (machine != (char *) NULL) |
1491 | { | |
db552bda | 1492 | const bfd_arch_info_type *info = bfd_scan_arch (machine); |
cef35d48 | 1493 | if (info == NULL) |
aa0a709a | 1494 | { |
9d04d618 | 1495 | fprintf (stderr, _("%s: Can't use supplied machine %s\n"), |
aa0a709a SC |
1496 | program_name, |
1497 | machine); | |
1498 | exit (1); | |
1499 | } | |
1500 | abfd->arch_info = info; | |
2fa0b342 | 1501 | } |
e779a58c | 1502 | |
18f39dfa SG |
1503 | if (endian != BFD_ENDIAN_UNKNOWN) |
1504 | { | |
1505 | struct bfd_target *xvec; | |
1506 | ||
1507 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1508 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1509 | xvec->byteorder = endian; | |
1510 | abfd->xvec = xvec; | |
1511 | } | |
1512 | ||
db552bda ILT |
1513 | disassemble_fn = disassembler (abfd); |
1514 | if (!disassemble_fn) | |
aa0a709a | 1515 | { |
9d04d618 | 1516 | fprintf (stderr, _("%s: Can't disassemble for architecture %s\n"), |
db552bda ILT |
1517 | program_name, |
1518 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
243aa0c2 | 1519 | return; |
aa0a709a | 1520 | } |
2fa0b342 | 1521 | |
7f924d55 | 1522 | disasm_info.flavour = bfd_get_flavour (abfd); |
458bbd1f DE |
1523 | disasm_info.arch = bfd_get_arch (abfd); |
1524 | disasm_info.mach = bfd_get_mach (abfd); | |
1525 | if (bfd_big_endian (abfd)) | |
1526 | disasm_info.endian = BFD_ENDIAN_BIG; | |
38aa863c | 1527 | else if (bfd_little_endian (abfd)) |
458bbd1f | 1528 | disasm_info.endian = BFD_ENDIAN_LITTLE; |
38aa863c DE |
1529 | else |
1530 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1531 | instead. */ | |
1532 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
458bbd1f | 1533 | |
2fa0b342 | 1534 | for (section = abfd->sections; |
aa0a709a SC |
1535 | section != (asection *) NULL; |
1536 | section = section->next) | |
65cceb78 | 1537 | { |
cef35d48 DM |
1538 | bfd_byte *data = NULL; |
1539 | bfd_size_type datasize = 0; | |
be1d162b | 1540 | arelent **relbuf = NULL; |
d5464baa ILT |
1541 | arelent **relpp = NULL; |
1542 | arelent **relppend = NULL; | |
aa21a2a9 | 1543 | long stop; |
fd6d6c60 NC |
1544 | asymbol *sym = NULL; |
1545 | long place = 0; | |
2fa0b342 | 1546 | |
d5464baa ILT |
1547 | if ((section->flags & SEC_LOAD) == 0 |
1548 | || (! disassemble_all | |
1549 | && only == NULL | |
1550 | && (section->flags & SEC_CODE) == 0)) | |
cef35d48 DM |
1551 | continue; |
1552 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
1553 | continue; | |
2fa0b342 | 1554 | |
d5464baa ILT |
1555 | if (dump_reloc_info |
1556 | && (section->flags & SEC_RELOC) != 0) | |
1557 | { | |
be1d162b ILT |
1558 | long relsize; |
1559 | ||
1560 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1561 | if (relsize < 0) | |
1562 | bfd_fatal (bfd_get_filename (abfd)); | |
1563 | ||
1564 | if (relsize > 0) | |
1565 | { | |
1566 | long relcount; | |
1567 | ||
1568 | relbuf = (arelent **) xmalloc (relsize); | |
1569 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1570 | if (relcount < 0) | |
1571 | bfd_fatal (bfd_get_filename (abfd)); | |
1572 | ||
1573 | /* Sort the relocs by address. */ | |
1574 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1575 | ||
1576 | relpp = relbuf; | |
1577 | relppend = relpp + relcount; | |
1578 | } | |
d5464baa ILT |
1579 | } |
1580 | ||
9d04d618 | 1581 | printf (_("Disassembly of section %s:\n"), section->name); |
2fa0b342 | 1582 | |
cef35d48 DM |
1583 | datasize = bfd_get_section_size_before_reloc (section); |
1584 | if (datasize == 0) | |
1585 | continue; | |
2fa0b342 | 1586 | |
cef35d48 | 1587 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
2fa0b342 | 1588 | |
cef35d48 | 1589 | bfd_get_section_contents (abfd, section, data, 0, datasize); |
2fa0b342 | 1590 | |
cef35d48 DM |
1591 | aux.sec = section; |
1592 | disasm_info.buffer = data; | |
1593 | disasm_info.buffer_vma = section->vma; | |
1594 | disasm_info.buffer_length = datasize; | |
aa21a2a9 ILT |
1595 | if (start_address == (bfd_vma) -1 |
1596 | || start_address < disasm_info.buffer_vma) | |
1597 | i = 0; | |
1598 | else | |
1599 | i = start_address - disasm_info.buffer_vma; | |
1600 | if (stop_address == (bfd_vma) -1) | |
1601 | stop = datasize; | |
1602 | else | |
1603 | { | |
1604 | if (stop_address < disasm_info.buffer_vma) | |
1605 | stop = 0; | |
1606 | else | |
1607 | stop = stop_address - disasm_info.buffer_vma; | |
1608 | if (stop > disasm_info.buffer_length) | |
1609 | stop = disasm_info.buffer_length; | |
1610 | } | |
b4aabb24 | 1611 | |
fd6d6c60 NC |
1612 | sym = find_symbol_for_address (abfd, section, section->vma + i, |
1613 | true, &place); | |
9d04d618 | 1614 | |
fd6d6c60 | 1615 | while (i < stop) |
cef35d48 | 1616 | { |
fd6d6c60 NC |
1617 | asymbol *nextsym; |
1618 | long nextstop; | |
1619 | boolean insns; | |
1620 | ||
1621 | if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + i) | |
9d04d618 TT |
1622 | { |
1623 | int x; | |
1624 | ||
1625 | for (x = place; | |
1626 | (x < sorted_symcount | |
1627 | && bfd_asymbol_value (sorted_syms[x]) <= section->vma + i); | |
1628 | ++x) | |
1629 | continue; | |
1630 | disasm_info.symbols = & sorted_syms[place]; | |
1631 | disasm_info.num_symbols = x - place; | |
1632 | } | |
fd6d6c60 | 1633 | else |
9d04d618 TT |
1634 | disasm_info.symbols = NULL; |
1635 | ||
fd6d6c60 | 1636 | if (! prefix_addresses) |
cef35d48 | 1637 | { |
fd6d6c60 NC |
1638 | printf ("\n"); |
1639 | objdump_print_addr_with_sym (abfd, section, sym, | |
1640 | section->vma + i, | |
1641 | &disasm_info, | |
1642 | false); | |
1643 | printf (":\n"); | |
1644 | } | |
1645 | ||
1646 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) | |
1647 | nextsym = sym; | |
1648 | else if (sym == NULL) | |
1649 | nextsym = NULL; | |
1650 | else | |
1651 | { | |
1652 | while (place < sorted_symcount | |
9d04d618 | 1653 | /* ??? Why the test for != section? */ |
fd6d6c60 NC |
1654 | && (sorted_syms[place]->section != section |
1655 | || (bfd_asymbol_value (sorted_syms[place]) | |
1656 | <= bfd_asymbol_value (sym)))) | |
1657 | ++place; | |
1658 | if (place >= sorted_symcount) | |
b4aabb24 ILT |
1659 | nextsym = NULL; |
1660 | else | |
fd6d6c60 NC |
1661 | nextsym = sorted_syms[place]; |
1662 | } | |
1663 | ||
1664 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + i) | |
1665 | { | |
1666 | nextstop = bfd_asymbol_value (sym) - section->vma; | |
1667 | if (nextstop > stop) | |
b4aabb24 | 1668 | nextstop = stop; |
d5464baa | 1669 | } |
fd6d6c60 NC |
1670 | else if (nextsym == NULL) |
1671 | nextstop = stop; | |
1672 | else | |
1673 | { | |
1674 | nextstop = bfd_asymbol_value (nextsym) - section->vma; | |
1675 | if (nextstop > stop) | |
1676 | nextstop = stop; | |
1677 | } | |
1678 | ||
1679 | /* If a symbol is explicitly marked as being an object | |
1680 | rather than a function, just dump the bytes without | |
1681 | disassembling them. */ | |
1682 | if (disassemble_all | |
1683 | || sym == NULL | |
1684 | || bfd_asymbol_value (sym) > section->vma + i | |
1685 | || ((sym->flags & BSF_OBJECT) == 0 | |
1686 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1687 | == NULL) | |
1688 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1689 | == NULL)) | |
1690 | || (sym->flags & BSF_FUNCTION) != 0) | |
1691 | insns = true; | |
1692 | else | |
1693 | insns = false; | |
1694 | ||
1695 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, i, | |
1696 | nextstop, &relpp, relppend); | |
1697 | ||
1698 | i = nextstop; | |
1699 | sym = nextsym; | |
96d7950b | 1700 | } |
fd6d6c60 | 1701 | |
cef35d48 | 1702 | free (data); |
be1d162b ILT |
1703 | if (relbuf != NULL) |
1704 | free (relbuf); | |
2fa0b342 | 1705 | } |
c5ba2759 | 1706 | free (sorted_syms); |
2fa0b342 | 1707 | } |
73b8f102 | 1708 | \f |
73b8f102 JG |
1709 | |
1710 | /* Define a table of stab values and print-strings. We wish the initializer | |
1711 | could be a direct-mapped table, but instead we build one the first | |
1712 | time we need it. */ | |
1713 | ||
18f39dfa SG |
1714 | static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, |
1715 | char *strsect_name)); | |
249c6fc0 | 1716 | |
250e36fe | 1717 | /* Dump the stabs sections from an object file that has a section that |
18f39dfa | 1718 | uses Sun stabs encoding. */ |
73b8f102 | 1719 | |
18f39dfa | 1720 | static void |
9b018ecd | 1721 | dump_stabs (abfd) |
73b8f102 JG |
1722 | bfd *abfd; |
1723 | { | |
250e36fe DM |
1724 | dump_section_stabs (abfd, ".stab", ".stabstr"); |
1725 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1726 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1727 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
249c6fc0 RS |
1728 | } |
1729 | ||
18f39dfa | 1730 | static bfd_byte *stabs; |
250e36fe DM |
1731 | static bfd_size_type stab_size; |
1732 | ||
1733 | static char *strtab; | |
1734 | static bfd_size_type stabstr_size; | |
1735 | ||
1736 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1737 | and string table section STRSECT_NAME into `strtab'. | |
1738 | If the section exists and was read, allocate the space and return true. | |
1739 | Otherwise return false. */ | |
1740 | ||
18f39dfa | 1741 | static boolean |
250e36fe | 1742 | read_section_stabs (abfd, stabsect_name, strsect_name) |
249c6fc0 | 1743 | bfd *abfd; |
243aa0c2 FCE |
1744 | const char *stabsect_name; |
1745 | const char *strsect_name; | |
249c6fc0 | 1746 | { |
9b018ecd | 1747 | asection *stabsect, *stabstrsect; |
9b018ecd | 1748 | |
d5671c53 ILT |
1749 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); |
1750 | if (0 == stabsect) | |
73b8f102 | 1751 | { |
9d04d618 | 1752 | printf (_("No %s section present\n\n"), stabsect_name); |
250e36fe | 1753 | return false; |
73b8f102 JG |
1754 | } |
1755 | ||
d5671c53 ILT |
1756 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); |
1757 | if (0 == stabstrsect) | |
73b8f102 | 1758 | { |
9d04d618 | 1759 | fprintf (stderr, _("%s: %s has no %s section\n"), program_name, |
250e36fe DM |
1760 | bfd_get_filename (abfd), strsect_name); |
1761 | return false; | |
73b8f102 | 1762 | } |
9b018ecd | 1763 | |
d5671c53 ILT |
1764 | stab_size = bfd_section_size (abfd, stabsect); |
1765 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
73b8f102 | 1766 | |
18f39dfa | 1767 | stabs = (bfd_byte *) xmalloc (stab_size); |
9b018ecd | 1768 | strtab = (char *) xmalloc (stabstr_size); |
73b8f102 | 1769 | |
d5671c53 | 1770 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
9b018ecd | 1771 | { |
9d04d618 | 1772 | fprintf (stderr, _("%s: Reading %s section of %s failed: %s\n"), |
d5671c53 ILT |
1773 | program_name, stabsect_name, bfd_get_filename (abfd), |
1774 | bfd_errmsg (bfd_get_error ())); | |
1775 | free (stabs); | |
1776 | free (strtab); | |
1777 | return false; | |
73b8f102 | 1778 | } |
2fa0b342 | 1779 | |
d5671c53 ILT |
1780 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, |
1781 | stabstr_size)) | |
9b018ecd | 1782 | { |
9d04d618 | 1783 | fprintf (stderr, _("%s: Reading %s section of %s failed: %s\n"), |
d5671c53 ILT |
1784 | program_name, strsect_name, bfd_get_filename (abfd), |
1785 | bfd_errmsg (bfd_get_error ())); | |
1786 | free (stabs); | |
1787 | free (strtab); | |
1788 | return false; | |
73b8f102 | 1789 | } |
d5671c53 | 1790 | |
250e36fe DM |
1791 | return true; |
1792 | } | |
73b8f102 | 1793 | |
18f39dfa SG |
1794 | /* Stabs entries use a 12 byte format: |
1795 | 4 byte string table index | |
1796 | 1 byte stab type | |
1797 | 1 byte stab other field | |
1798 | 2 byte stab desc field | |
1799 | 4 byte stab value | |
1800 | FIXME: This will have to change for a 64 bit object format. */ | |
1801 | ||
1802 | #define STRDXOFF (0) | |
1803 | #define TYPEOFF (4) | |
1804 | #define OTHEROFF (5) | |
1805 | #define DESCOFF (6) | |
1806 | #define VALOFF (8) | |
1807 | #define STABSIZE (12) | |
73b8f102 | 1808 | |
250e36fe DM |
1809 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), |
1810 | using string table section STRSECT_NAME (in `strtab'). */ | |
1811 | ||
18f39dfa | 1812 | static void |
250e36fe DM |
1813 | print_section_stabs (abfd, stabsect_name, strsect_name) |
1814 | bfd *abfd; | |
243aa0c2 FCE |
1815 | const char *stabsect_name; |
1816 | const char *strsect_name; | |
250e36fe DM |
1817 | { |
1818 | int i; | |
1819 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
18f39dfa SG |
1820 | bfd_byte *stabp, *stabs_end; |
1821 | ||
1822 | stabp = stabs; | |
1823 | stabs_end = stabp + stab_size; | |
73b8f102 | 1824 | |
9d04d618 | 1825 | printf (_("Contents of %s section:\n\n"), stabsect_name); |
250e36fe | 1826 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); |
249c6fc0 RS |
1827 | |
1828 | /* Loop through all symbols and print them. | |
1829 | ||
1830 | We start the index at -1 because there is a dummy symbol on | |
250e36fe | 1831 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ |
249c6fc0 | 1832 | |
18f39dfa | 1833 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) |
73b8f102 | 1834 | { |
7fc01fc9 | 1835 | const char *name; |
18f39dfa SG |
1836 | unsigned long strx; |
1837 | unsigned char type, other; | |
1838 | unsigned short desc; | |
1839 | bfd_vma value; | |
1840 | ||
1841 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1842 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1843 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1844 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1845 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
7fc01fc9 | 1846 | |
fe2750e1 | 1847 | printf ("\n%-6d ", i); |
250e36fe | 1848 | /* Either print the stab name, or, if unnamed, print its number |
fe2750e1 | 1849 | again (makes consistent formatting for tools like awk). */ |
18f39dfa | 1850 | name = bfd_get_stab_name (type); |
7fc01fc9 ILT |
1851 | if (name != NULL) |
1852 | printf ("%-6s", name); | |
18f39dfa | 1853 | else if (type == N_UNDF) |
105da05c | 1854 | printf ("HdrSym"); |
fe2750e1 | 1855 | else |
18f39dfa SG |
1856 | printf ("%-6d", type); |
1857 | printf (" %-6d %-6d ", other, desc); | |
1858 | printf_vma (value); | |
1859 | printf (" %-6lu", strx); | |
249c6fc0 RS |
1860 | |
1861 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1862 | string table associated with this file. We use that info | |
1863 | to know how to relocate the *next* file's string table indices. */ | |
1864 | ||
18f39dfa | 1865 | if (type == N_UNDF) |
249c6fc0 RS |
1866 | { |
1867 | file_string_table_offset = next_file_string_table_offset; | |
18f39dfa | 1868 | next_file_string_table_offset += value; |
249c6fc0 | 1869 | } |
249c6fc0 | 1870 | else |
e1ec9f07 | 1871 | { |
250e36fe | 1872 | /* Using the (possibly updated) string table offset, print the |
e1ec9f07 SS |
1873 | string (if any) associated with this symbol. */ |
1874 | ||
18f39dfa SG |
1875 | if ((strx + file_string_table_offset) < stabstr_size) |
1876 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
e1ec9f07 SS |
1877 | else |
1878 | printf (" *"); | |
1879 | } | |
73b8f102 JG |
1880 | } |
1881 | printf ("\n\n"); | |
1882 | } | |
249c6fc0 | 1883 | |
18f39dfa | 1884 | static void |
250e36fe DM |
1885 | dump_section_stabs (abfd, stabsect_name, strsect_name) |
1886 | bfd *abfd; | |
1887 | char *stabsect_name; | |
1888 | char *strsect_name; | |
1889 | { | |
13e4db2e | 1890 | asection *s; |
13e4db2e | 1891 | |
a65619c8 SC |
1892 | /* Check for section names for which stabsect_name is a prefix, to |
1893 | handle .stab0, etc. */ | |
13e4db2e | 1894 | for (s = abfd->sections; |
a65619c8 | 1895 | s != NULL; |
13e4db2e SC |
1896 | s = s->next) |
1897 | { | |
18f39dfa SG |
1898 | int len; |
1899 | ||
1900 | len = strlen (stabsect_name); | |
1901 | ||
9d04d618 TT |
1902 | /* If the prefix matches, and the files section name ends with a |
1903 | nul or a digit, then we match. I.e., we want either an exact | |
1904 | match or a section followed by a number. */ | |
18f39dfa | 1905 | if (strncmp (stabsect_name, s->name, len) == 0 |
9d04d618 TT |
1906 | && (s->name[len] == '\000' |
1907 | || isdigit ((unsigned char) s->name[len]))) | |
13e4db2e | 1908 | { |
a65619c8 SC |
1909 | if (read_section_stabs (abfd, s->name, strsect_name)) |
1910 | { | |
1911 | print_section_stabs (abfd, s->name, strsect_name); | |
1912 | free (stabs); | |
1913 | free (strtab); | |
1914 | } | |
13e4db2e SC |
1915 | } |
1916 | } | |
250e36fe DM |
1917 | } |
1918 | \f | |
eae82145 | 1919 | static void |
f7b839f7 DM |
1920 | dump_bfd_header (abfd) |
1921 | bfd *abfd; | |
1922 | { | |
1923 | char *comma = ""; | |
1924 | ||
9d04d618 | 1925 | printf (_("architecture: %s, "), |
f7b839f7 DM |
1926 | bfd_printable_arch_mach (bfd_get_arch (abfd), |
1927 | bfd_get_mach (abfd))); | |
9d04d618 | 1928 | printf (_("flags 0x%08x:\n"), abfd->flags); |
f7b839f7 DM |
1929 | |
1930 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
1931 | PF (HAS_RELOC, "HAS_RELOC"); | |
1932 | PF (EXEC_P, "EXEC_P"); | |
1933 | PF (HAS_LINENO, "HAS_LINENO"); | |
1934 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
1935 | PF (HAS_SYMS, "HAS_SYMS"); | |
1936 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
1937 | PF (DYNAMIC, "DYNAMIC"); | |
1938 | PF (WP_TEXT, "WP_TEXT"); | |
1939 | PF (D_PAGED, "D_PAGED"); | |
1940 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
9d04d618 | 1941 | printf (_("\nstart address 0x")); |
f7b839f7 | 1942 | printf_vma (abfd->start_address); |
38d7c012 | 1943 | printf ("\n"); |
f7b839f7 | 1944 | } |
a65619c8 SC |
1945 | \f |
1946 | static void | |
1947 | dump_bfd_private_header (abfd) | |
1948 | bfd *abfd; | |
1949 | { | |
1950 | bfd_print_private_bfd_data (abfd, stdout); | |
1951 | } | |
18f39dfa | 1952 | |
02a68547 | 1953 | static void |
2fa0b342 DHW |
1954 | display_bfd (abfd) |
1955 | bfd *abfd; | |
1956 | { | |
209e5610 DM |
1957 | char **matching; |
1958 | ||
1959 | if (!bfd_check_format_matches (abfd, bfd_object, &matching)) | |
aa0a709a | 1960 | { |
cef35d48 | 1961 | bfd_nonfatal (bfd_get_filename (abfd)); |
8f197c94 | 1962 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) |
209e5610 DM |
1963 | { |
1964 | list_matching_formats (matching); | |
1965 | free (matching); | |
1966 | } | |
aa0a709a SC |
1967 | return; |
1968 | } | |
f7b839f7 | 1969 | |
5c59269f ILT |
1970 | /* If we are adjusting section VMA's, change them all now. Changing |
1971 | the BFD information is a hack. However, we must do it, or | |
1972 | bfd_find_nearest_line will not do the right thing. */ | |
1973 | if (adjust_section_vma != 0) | |
1974 | { | |
1975 | asection *s; | |
1976 | ||
1977 | for (s = abfd->sections; s != NULL; s = s->next) | |
1978 | { | |
1979 | s->vma += adjust_section_vma; | |
1980 | s->lma += adjust_section_vma; | |
1981 | } | |
1982 | } | |
1983 | ||
9d04d618 | 1984 | printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd), |
cef35d48 | 1985 | abfd->xvec->name); |
aa0a709a SC |
1986 | if (dump_ar_hdrs) |
1987 | print_arelt_descr (stdout, abfd, true); | |
aa0a709a | 1988 | if (dump_file_header) |
f7b839f7 | 1989 | dump_bfd_header (abfd); |
a65619c8 SC |
1990 | if (dump_private_headers) |
1991 | dump_bfd_private_header (abfd); | |
f7b839f7 | 1992 | putchar ('\n'); |
2fa0b342 | 1993 | if (dump_section_headers) |
aa0a709a | 1994 | dump_headers (abfd); |
83f4323e | 1995 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) |
aa0a709a SC |
1996 | { |
1997 | syms = slurp_symtab (abfd); | |
1998 | } | |
de3b08ac ILT |
1999 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
2000 | { | |
2001 | dynsyms = slurp_dynamic_symtab (abfd); | |
2002 | } | |
aa0a709a | 2003 | if (dump_symtab) |
de3b08ac ILT |
2004 | dump_symbols (abfd, false); |
2005 | if (dump_dynamic_symtab) | |
2006 | dump_symbols (abfd, true); | |
73b8f102 | 2007 | if (dump_stab_section_info) |
9b018ecd | 2008 | dump_stabs (abfd); |
d5464baa | 2009 | if (dump_reloc_info && ! disassemble) |
aa0a709a | 2010 | dump_relocs (abfd); |
de3b08ac ILT |
2011 | if (dump_dynamic_reloc_info) |
2012 | dump_dynamic_relocs (abfd); | |
aa0a709a SC |
2013 | if (dump_section_contents) |
2014 | dump_data (abfd); | |
2015 | if (disassemble) | |
2016 | disassemble_data (abfd); | |
e1c14599 ILT |
2017 | if (dump_debugging) |
2018 | { | |
2019 | PTR dhandle; | |
2020 | ||
83f4323e | 2021 | dhandle = read_debugging_info (abfd, syms, symcount); |
e1c14599 ILT |
2022 | if (dhandle != NULL) |
2023 | { | |
2024 | if (! print_debugging_info (stdout, dhandle)) | |
9d04d618 | 2025 | fprintf (stderr, _("%s: printing debugging information failed\n"), |
e1c14599 ILT |
2026 | bfd_get_filename (abfd)); |
2027 | } | |
2028 | } | |
c5ba2759 ILT |
2029 | if (syms) |
2030 | { | |
2031 | free (syms); | |
2032 | syms = NULL; | |
2033 | } | |
2034 | if (dynsyms) | |
2035 | { | |
2036 | free (dynsyms); | |
2037 | dynsyms = NULL; | |
2038 | } | |
2fa0b342 DHW |
2039 | } |
2040 | ||
d9971b83 | 2041 | static void |
2fa0b342 DHW |
2042 | display_file (filename, target) |
2043 | char *filename; | |
2044 | char *target; | |
2045 | { | |
2046 | bfd *file, *arfile = (bfd *) NULL; | |
2047 | ||
2048 | file = bfd_openr (filename, target); | |
aa0a709a SC |
2049 | if (file == NULL) |
2050 | { | |
cef35d48 | 2051 | bfd_nonfatal (filename); |
aa0a709a SC |
2052 | return; |
2053 | } | |
2fa0b342 | 2054 | |
aa0a709a SC |
2055 | if (bfd_check_format (file, bfd_archive) == true) |
2056 | { | |
8f197c94 ILT |
2057 | bfd *last_arfile = NULL; |
2058 | ||
9d04d618 | 2059 | printf (_("In archive %s:\n"), bfd_get_filename (file)); |
aa0a709a SC |
2060 | for (;;) |
2061 | { | |
8f197c94 | 2062 | bfd_set_error (bfd_error_no_error); |
aa0a709a SC |
2063 | |
2064 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2065 | if (arfile == NULL) | |
2066 | { | |
8f197c94 | 2067 | if (bfd_get_error () != bfd_error_no_more_archived_files) |
d2442698 | 2068 | { |
cef35d48 | 2069 | bfd_nonfatal (bfd_get_filename (file)); |
d2442698 | 2070 | } |
8f197c94 | 2071 | break; |
aa0a709a | 2072 | } |
2fa0b342 | 2073 | |
aa0a709a | 2074 | display_bfd (arfile); |
8f197c94 ILT |
2075 | |
2076 | if (last_arfile != NULL) | |
2077 | bfd_close (last_arfile); | |
2078 | last_arfile = arfile; | |
aa0a709a | 2079 | } |
8f197c94 ILT |
2080 | |
2081 | if (last_arfile != NULL) | |
2082 | bfd_close (last_arfile); | |
2fa0b342 | 2083 | } |
2fa0b342 | 2084 | else |
aa0a709a | 2085 | display_bfd (file); |
2fa0b342 | 2086 | |
aa0a709a | 2087 | bfd_close (file); |
2fa0b342 DHW |
2088 | } |
2089 | \f | |
2090 | /* Actually display the various requested regions */ | |
2091 | ||
d9971b83 | 2092 | static void |
2fa0b342 DHW |
2093 | dump_data (abfd) |
2094 | bfd *abfd; | |
2095 | { | |
2096 | asection *section; | |
aa0a709a | 2097 | bfd_byte *data = 0; |
fc5d6074 SC |
2098 | bfd_size_type datasize = 0; |
2099 | bfd_size_type i; | |
aa21a2a9 | 2100 | bfd_size_type start, stop; |
2fa0b342 DHW |
2101 | |
2102 | for (section = abfd->sections; section != NULL; section = | |
aa0a709a SC |
2103 | section->next) |
2104 | { | |
2105 | int onaline = 16; | |
2fa0b342 | 2106 | |
aa0a709a SC |
2107 | if (only == (char *) NULL || |
2108 | strcmp (only, section->name) == 0) | |
60c80016 | 2109 | { |
aa0a709a SC |
2110 | if (section->flags & SEC_HAS_CONTENTS) |
2111 | { | |
9d04d618 | 2112 | printf (_("Contents of section %s:\n"), section->name); |
aa0a709a | 2113 | |
9b018ecd | 2114 | if (bfd_section_size (abfd, section) == 0) |
aa0a709a | 2115 | continue; |
02a68547 | 2116 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); |
9b018ecd | 2117 | datasize = bfd_section_size (abfd, section); |
2fa0b342 | 2118 | |
2fa0b342 | 2119 | |
9b018ecd | 2120 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); |
2fa0b342 | 2121 | |
aa21a2a9 ILT |
2122 | if (start_address == (bfd_vma) -1 |
2123 | || start_address < section->vma) | |
2124 | start = 0; | |
2125 | else | |
2126 | start = start_address - section->vma; | |
2127 | if (stop_address == (bfd_vma) -1) | |
2128 | stop = bfd_section_size (abfd, section); | |
2129 | else | |
2130 | { | |
2131 | if (stop_address < section->vma) | |
2132 | stop = 0; | |
2133 | else | |
2134 | stop = stop_address - section->vma; | |
2135 | if (stop > bfd_section_size (abfd, section)) | |
2136 | stop = bfd_section_size (abfd, section); | |
2137 | } | |
2138 | for (i = start; i < stop; i += onaline) | |
aa0a709a SC |
2139 | { |
2140 | bfd_size_type j; | |
2141 | ||
2142 | printf (" %04lx ", (unsigned long int) (i + section->vma)); | |
2143 | for (j = i; j < i + onaline; j++) | |
2144 | { | |
aa21a2a9 | 2145 | if (j < stop) |
aa0a709a SC |
2146 | printf ("%02x", (unsigned) (data[j])); |
2147 | else | |
2148 | printf (" "); | |
2149 | if ((j & 3) == 3) | |
2150 | printf (" "); | |
2151 | } | |
2fa0b342 | 2152 | |
aa0a709a SC |
2153 | printf (" "); |
2154 | for (j = i; j < i + onaline; j++) | |
2155 | { | |
aa21a2a9 | 2156 | if (j >= stop) |
aa0a709a SC |
2157 | printf (" "); |
2158 | else | |
2159 | printf ("%c", isprint (data[j]) ? data[j] : '.'); | |
2160 | } | |
2161 | putchar ('\n'); | |
2162 | } | |
d9971b83 | 2163 | free (data); |
60c80016 | 2164 | } |
2fa0b342 | 2165 | } |
2fa0b342 | 2166 | } |
2fa0b342 DHW |
2167 | } |
2168 | ||
2fa0b342 | 2169 | /* Should perhaps share code and display with nm? */ |
d9971b83 | 2170 | static void |
de3b08ac | 2171 | dump_symbols (abfd, dynamic) |
2fa0b342 | 2172 | bfd *abfd; |
de3b08ac | 2173 | boolean dynamic; |
2fa0b342 | 2174 | { |
de3b08ac ILT |
2175 | asymbol **current; |
2176 | long max; | |
ae5d2ff5 | 2177 | long count; |
2fa0b342 | 2178 | |
de3b08ac | 2179 | if (dynamic) |
aa0a709a | 2180 | { |
de3b08ac ILT |
2181 | current = dynsyms; |
2182 | max = dynsymcount; | |
2183 | if (max == 0) | |
2184 | return; | |
2185 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
2186 | } | |
2187 | else | |
2188 | { | |
2189 | current = syms; | |
2190 | max = symcount; | |
2191 | if (max == 0) | |
2192 | return; | |
2193 | printf ("SYMBOL TABLE:\n"); | |
2194 | } | |
2fa0b342 | 2195 | |
de3b08ac ILT |
2196 | for (count = 0; count < max; count++) |
2197 | { | |
d9971b83 | 2198 | if (*current) |
aa0a709a | 2199 | { |
9793039f ILT |
2200 | bfd *cur_bfd = bfd_asymbol_bfd (*current); |
2201 | ||
2202 | if (cur_bfd != NULL) | |
d9971b83 | 2203 | { |
9793039f ILT |
2204 | const char *name; |
2205 | char *alloc; | |
2206 | ||
2207 | name = bfd_asymbol_name (*current); | |
2208 | alloc = NULL; | |
2209 | if (do_demangle && name != NULL && *name != '\0') | |
2210 | { | |
2211 | const char *n; | |
2212 | ||
2213 | /* If we want to demangle the name, we demangle it | |
2214 | here, and temporarily clobber it while calling | |
2215 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
2216 | ||
2217 | n = name; | |
2218 | if (bfd_get_symbol_leading_char (cur_bfd) == *n) | |
2219 | ++n; | |
2220 | alloc = cplus_demangle (n, DMGL_ANSI | DMGL_PARAMS); | |
2221 | if (alloc != NULL) | |
2222 | (*current)->name = alloc; | |
2223 | else | |
2224 | (*current)->name = n; | |
2225 | } | |
2226 | ||
2227 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2228 | bfd_print_symbol_all); | |
2229 | ||
2230 | (*current)->name = name; | |
2231 | if (alloc != NULL) | |
2232 | free (alloc); | |
2233 | ||
d9971b83 KR |
2234 | printf ("\n"); |
2235 | } | |
aa0a709a SC |
2236 | } |
2237 | current++; | |
2fa0b342 | 2238 | } |
aa0a709a SC |
2239 | printf ("\n"); |
2240 | printf ("\n"); | |
2fa0b342 DHW |
2241 | } |
2242 | ||
d9971b83 | 2243 | static void |
aa0a709a SC |
2244 | dump_relocs (abfd) |
2245 | bfd *abfd; | |
2fa0b342 DHW |
2246 | { |
2247 | arelent **relpp; | |
ae5d2ff5 | 2248 | long relcount; |
2fa0b342 | 2249 | asection *a; |
aa0a709a SC |
2250 | |
2251 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2252 | { | |
ae5d2ff5 ILT |
2253 | long relsize; |
2254 | ||
28d1b01e | 2255 | if (bfd_is_abs_section (a)) |
aa0a709a | 2256 | continue; |
28d1b01e | 2257 | if (bfd_is_und_section (a)) |
aa0a709a | 2258 | continue; |
d9971b83 | 2259 | if (bfd_is_com_section (a)) |
aa0a709a SC |
2260 | continue; |
2261 | ||
195d1adf KR |
2262 | if (only) |
2263 | { | |
2264 | if (strcmp (only, a->name)) | |
2265 | continue; | |
2266 | } | |
2267 | else if ((a->flags & SEC_RELOC) == 0) | |
2268 | continue; | |
2269 | ||
ae5d2ff5 ILT |
2270 | relsize = bfd_get_reloc_upper_bound (abfd, a); |
2271 | if (relsize < 0) | |
2272 | bfd_fatal (bfd_get_filename (abfd)); | |
2273 | ||
c5ba2759 ILT |
2274 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); |
2275 | ||
ae5d2ff5 | 2276 | if (relsize == 0) |
aa0a709a SC |
2277 | { |
2278 | printf (" (none)\n\n"); | |
d20f480f | 2279 | } |
aa0a709a SC |
2280 | else |
2281 | { | |
ae5d2ff5 | 2282 | relpp = (arelent **) xmalloc (relsize); |
aa0a709a | 2283 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); |
ae5d2ff5 ILT |
2284 | if (relcount < 0) |
2285 | bfd_fatal (bfd_get_filename (abfd)); | |
2286 | else if (relcount == 0) | |
aa0a709a SC |
2287 | { |
2288 | printf (" (none)\n\n"); | |
d20f480f | 2289 | } |
aa0a709a SC |
2290 | else |
2291 | { | |
2292 | printf ("\n"); | |
18f39dfa | 2293 | dump_reloc_set (abfd, a, relpp, relcount); |
aa0a709a | 2294 | printf ("\n\n"); |
d20f480f | 2295 | } |
de3b08ac | 2296 | free (relpp); |
2fa0b342 | 2297 | } |
de3b08ac ILT |
2298 | } |
2299 | } | |
2fa0b342 | 2300 | |
de3b08ac ILT |
2301 | static void |
2302 | dump_dynamic_relocs (abfd) | |
2303 | bfd *abfd; | |
2304 | { | |
2305 | long relsize; | |
2306 | arelent **relpp; | |
2307 | long relcount; | |
2308 | ||
de3b08ac ILT |
2309 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); |
2310 | if (relsize < 0) | |
2311 | bfd_fatal (bfd_get_filename (abfd)); | |
2312 | ||
c5ba2759 ILT |
2313 | printf ("DYNAMIC RELOCATION RECORDS"); |
2314 | ||
de3b08ac ILT |
2315 | if (relsize == 0) |
2316 | { | |
2317 | printf (" (none)\n\n"); | |
2318 | } | |
2319 | else | |
2320 | { | |
2321 | relpp = (arelent **) xmalloc (relsize); | |
2322 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
2323 | if (relcount < 0) | |
2324 | bfd_fatal (bfd_get_filename (abfd)); | |
2325 | else if (relcount == 0) | |
2326 | { | |
2327 | printf (" (none)\n\n"); | |
2328 | } | |
2329 | else | |
2330 | { | |
2331 | printf ("\n"); | |
18f39dfa | 2332 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); |
de3b08ac ILT |
2333 | printf ("\n\n"); |
2334 | } | |
2335 | free (relpp); | |
2336 | } | |
2337 | } | |
2338 | ||
2339 | static void | |
18f39dfa | 2340 | dump_reloc_set (abfd, sec, relpp, relcount) |
de3b08ac | 2341 | bfd *abfd; |
18f39dfa | 2342 | asection *sec; |
de3b08ac ILT |
2343 | arelent **relpp; |
2344 | long relcount; | |
2345 | { | |
2346 | arelent **p; | |
18f39dfa SG |
2347 | char *last_filename, *last_functionname; |
2348 | unsigned int last_line; | |
de3b08ac ILT |
2349 | |
2350 | /* Get column headers lined up reasonably. */ | |
2351 | { | |
2352 | static int width; | |
2353 | if (width == 0) | |
2354 | { | |
2355 | char buf[30]; | |
2356 | sprintf_vma (buf, (bfd_vma) -1); | |
2357 | width = strlen (buf) - 7; | |
2358 | } | |
2359 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2360 | } | |
2361 | ||
18f39dfa SG |
2362 | last_filename = NULL; |
2363 | last_functionname = NULL; | |
2364 | last_line = 0; | |
2365 | ||
de3b08ac ILT |
2366 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) |
2367 | { | |
2368 | arelent *q = *p; | |
18f39dfa SG |
2369 | const char *filename, *functionname; |
2370 | unsigned int line; | |
2371 | const char *sym_name; | |
2372 | const char *section_name; | |
de3b08ac | 2373 | |
aa21a2a9 ILT |
2374 | if (start_address != (bfd_vma) -1 |
2375 | && q->address < start_address) | |
2376 | continue; | |
2377 | if (stop_address != (bfd_vma) -1 | |
2378 | && q->address > stop_address) | |
2379 | continue; | |
2380 | ||
18f39dfa SG |
2381 | if (with_line_numbers |
2382 | && sec != NULL | |
2383 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2384 | &filename, &functionname, &line)) | |
2385 | { | |
2386 | if (functionname != NULL | |
2387 | && (last_functionname == NULL | |
2388 | || strcmp (functionname, last_functionname) != 0)) | |
2389 | { | |
2390 | printf ("%s():\n", functionname); | |
2391 | if (last_functionname != NULL) | |
2392 | free (last_functionname); | |
2393 | last_functionname = xstrdup (functionname); | |
2394 | } | |
2395 | if (line > 0 | |
2396 | && (line != last_line | |
2397 | || (filename != NULL | |
2398 | && last_filename != NULL | |
2399 | && strcmp (filename, last_filename) != 0))) | |
2400 | { | |
2401 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2402 | last_line = line; | |
2403 | if (last_filename != NULL) | |
2404 | free (last_filename); | |
2405 | if (filename == NULL) | |
2406 | last_filename = NULL; | |
2407 | else | |
2408 | last_filename = xstrdup (filename); | |
2409 | } | |
2410 | } | |
2411 | ||
de3b08ac ILT |
2412 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) |
2413 | { | |
2414 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2415 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2416 | } | |
2417 | else | |
2418 | { | |
2419 | sym_name = NULL; | |
2420 | section_name = NULL; | |
2421 | } | |
2422 | if (sym_name) | |
2423 | { | |
2424 | printf_vma (q->address); | |
9793039f ILT |
2425 | printf (" %-16s ", q->howto->name); |
2426 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, | |
2427 | *q->sym_ptr_ptr); | |
de3b08ac ILT |
2428 | } |
2429 | else | |
2430 | { | |
2431 | if (section_name == (CONST char *) NULL) | |
2432 | section_name = "*unknown*"; | |
2433 | printf_vma (q->address); | |
2434 | printf (" %-16s [%s]", | |
2435 | q->howto->name, | |
2436 | section_name); | |
2437 | } | |
2438 | if (q->addend) | |
2439 | { | |
2440 | printf ("+0x"); | |
2441 | printf_vma (q->addend); | |
2442 | } | |
2443 | printf ("\n"); | |
d20f480f | 2444 | } |
2fa0b342 | 2445 | } |
f7b839f7 | 2446 | \f |
f7b839f7 DM |
2447 | /* The length of the longest architecture name + 1. */ |
2448 | #define LONGEST_ARCH sizeof("rs6000:6000") | |
2449 | ||
e1c14599 ILT |
2450 | static const char * |
2451 | endian_string (endian) | |
2452 | enum bfd_endian endian; | |
2453 | { | |
2454 | if (endian == BFD_ENDIAN_BIG) | |
2455 | return "big endian"; | |
2456 | else if (endian == BFD_ENDIAN_LITTLE) | |
2457 | return "little endian"; | |
2458 | else | |
2459 | return "endianness unknown"; | |
2460 | } | |
2461 | ||
f7b839f7 DM |
2462 | /* List the targets that BFD is configured to support, each followed |
2463 | by its endianness and the architectures it supports. */ | |
2464 | ||
2465 | static void | |
2466 | display_target_list () | |
2467 | { | |
2468 | extern bfd_target *bfd_target_vector[]; | |
de04bceb | 2469 | char *dummy_name; |
f7b839f7 DM |
2470 | int t; |
2471 | ||
7f924d55 | 2472 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
2473 | for (t = 0; bfd_target_vector[t]; t++) |
2474 | { | |
f7b839f7 | 2475 | bfd_target *p = bfd_target_vector[t]; |
de04bceb | 2476 | bfd *abfd = bfd_openw (dummy_name, p->name); |
105da05c ILT |
2477 | int a; |
2478 | ||
2479 | printf ("%s\n (header %s, data %s)\n", p->name, | |
e1c14599 ILT |
2480 | endian_string (p->header_byteorder), |
2481 | endian_string (p->byteorder)); | |
f7b839f7 | 2482 | |
334d6e76 SS |
2483 | if (abfd == NULL) |
2484 | { | |
de04bceb | 2485 | bfd_nonfatal (dummy_name); |
105da05c | 2486 | continue; |
334d6e76 | 2487 | } |
105da05c ILT |
2488 | |
2489 | if (! bfd_set_format (abfd, bfd_object)) | |
2490 | { | |
2491 | if (bfd_get_error () != bfd_error_invalid_operation) | |
2492 | bfd_nonfatal (p->name); | |
2493 | continue; | |
2494 | } | |
2495 | ||
f7b839f7 DM |
2496 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2497 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
2498 | printf (" %s\n", | |
2499 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
2500 | } | |
de04bceb | 2501 | unlink (dummy_name); |
7f924d55 | 2502 | free (dummy_name); |
f7b839f7 DM |
2503 | } |
2504 | ||
2505 | /* Print a table showing which architectures are supported for entries | |
2506 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
2507 | architectures down). */ | |
2508 | ||
9872a49c | 2509 | static void |
abdcac0f DM |
2510 | display_info_table (first, last) |
2511 | int first; | |
2512 | int last; | |
9872a49c | 2513 | { |
abdcac0f | 2514 | extern bfd_target *bfd_target_vector[]; |
de04bceb ILT |
2515 | int t, a; |
2516 | char *dummy_name; | |
9872a49c | 2517 | |
f7b839f7 | 2518 | /* Print heading of target names. */ |
ae5d2ff5 | 2519 | printf ("\n%*s", (int) LONGEST_ARCH, " "); |
105da05c | 2520 | for (t = first; t < last && bfd_target_vector[t]; t++) |
f7b839f7 DM |
2521 | printf ("%s ", bfd_target_vector[t]->name); |
2522 | putchar ('\n'); | |
9872a49c | 2523 | |
7f924d55 | 2524 | dummy_name = choose_temp_base (); |
f7b839f7 DM |
2525 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2526 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
e779a58c | 2527 | { |
ae5d2ff5 ILT |
2528 | printf ("%*s ", (int) LONGEST_ARCH - 1, |
2529 | bfd_printable_arch_mach (a, 0)); | |
105da05c | 2530 | for (t = first; t < last && bfd_target_vector[t]; t++) |
aa0a709a | 2531 | { |
f7b839f7 | 2532 | bfd_target *p = bfd_target_vector[t]; |
105da05c | 2533 | boolean ok = true; |
de04bceb | 2534 | bfd *abfd = bfd_openw (dummy_name, p->name); |
aa0a709a | 2535 | |
334d6e76 SS |
2536 | if (abfd == NULL) |
2537 | { | |
105da05c ILT |
2538 | bfd_nonfatal (p->name); |
2539 | ok = false; | |
2540 | } | |
2541 | ||
2542 | if (ok) | |
2543 | { | |
2544 | if (! bfd_set_format (abfd, bfd_object)) | |
2545 | { | |
2546 | if (bfd_get_error () != bfd_error_invalid_operation) | |
2547 | bfd_nonfatal (p->name); | |
2548 | ok = false; | |
2549 | } | |
334d6e76 | 2550 | } |
105da05c ILT |
2551 | |
2552 | if (ok) | |
2553 | { | |
2554 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
2555 | ok = false; | |
2556 | } | |
2557 | ||
2558 | if (ok) | |
aa0a709a SC |
2559 | printf ("%s ", p->name); |
2560 | else | |
e779a58c | 2561 | { |
f7b839f7 | 2562 | int l = strlen (p->name); |
aa0a709a | 2563 | while (l--) |
f7b839f7 DM |
2564 | putchar ('-'); |
2565 | putchar (' '); | |
e779a58c | 2566 | } |
e779a58c | 2567 | } |
f7b839f7 | 2568 | putchar ('\n'); |
e779a58c | 2569 | } |
de04bceb | 2570 | unlink (dummy_name); |
7f924d55 | 2571 | free (dummy_name); |
9872a49c | 2572 | } |
aa0a709a | 2573 | |
f7b839f7 DM |
2574 | /* Print tables of all the target-architecture combinations that |
2575 | BFD has been configured to support. */ | |
2576 | ||
aa0a709a | 2577 | static void |
f7b839f7 | 2578 | display_target_tables () |
aa0a709a | 2579 | { |
f7b839f7 | 2580 | int t, columns; |
abdcac0f | 2581 | extern bfd_target *bfd_target_vector[]; |
f7b839f7 | 2582 | char *colum; |
aa0a709a | 2583 | |
aa0a709a | 2584 | columns = 0; |
f7b839f7 DM |
2585 | colum = getenv ("COLUMNS"); |
2586 | if (colum != NULL) | |
aa0a709a | 2587 | columns = atoi (colum); |
f7b839f7 | 2588 | if (columns == 0) |
aa0a709a | 2589 | columns = 80; |
f7b839f7 | 2590 | |
105da05c ILT |
2591 | t = 0; |
2592 | while (bfd_target_vector[t] != NULL) | |
aa0a709a | 2593 | { |
f7b839f7 DM |
2594 | int oldt = t, wid; |
2595 | ||
105da05c ILT |
2596 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; |
2597 | ++t; | |
2598 | while (wid < columns && bfd_target_vector[t] != NULL) | |
2599 | { | |
2600 | int newwid; | |
2601 | ||
2602 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
2603 | if (newwid >= columns) | |
2604 | break; | |
2605 | wid = newwid; | |
2606 | ++t; | |
2607 | } | |
f7b839f7 | 2608 | display_info_table (oldt, t); |
aa0a709a SC |
2609 | } |
2610 | } | |
2611 | ||
f7b839f7 DM |
2612 | static void |
2613 | display_info () | |
2614 | { | |
9d04d618 | 2615 | printf (_("BFD header file version %s\n"), BFD_VERSION); |
f7b839f7 DM |
2616 | display_target_list (); |
2617 | display_target_tables (); | |
2618 | } | |
2619 | ||
2fa0b342 DHW |
2620 | int |
2621 | main (argc, argv) | |
2622 | int argc; | |
2623 | char **argv; | |
2624 | { | |
2625 | int c; | |
2fa0b342 DHW |
2626 | char *target = default_target; |
2627 | boolean seenflag = false; | |
2fa0b342 | 2628 | |
32dc84ef | 2629 | #ifdef HAVE_SETLOCALE |
19ac4b08 | 2630 | setlocale (LC_MESSAGES, ""); |
32dc84ef | 2631 | #endif |
19ac4b08 TT |
2632 | bindtextdomain (PACKAGE, LOCALEDIR); |
2633 | textdomain (PACKAGE); | |
2634 | ||
2fa0b342 | 2635 | program_name = *argv; |
8f197c94 ILT |
2636 | xmalloc_set_program_name (program_name); |
2637 | ||
be1d162b ILT |
2638 | START_PROGRESS (program_name, 0); |
2639 | ||
8f197c94 | 2640 | bfd_init (); |
5c59269f | 2641 | set_default_bfd_target (); |
2fa0b342 | 2642 | |
9793039f | 2643 | while ((c = getopt_long (argc, argv, "pib:m:VCdDlfahrRtTxsSj:wE:", |
18f39dfa | 2644 | long_options, (int *) 0)) |
aa0a709a SC |
2645 | != EOF) |
2646 | { | |
aa21a2a9 ILT |
2647 | if (c != 'l' && c != OPTION_START_ADDRESS && c != OPTION_STOP_ADDRESS) |
2648 | seenflag = true; | |
aa0a709a SC |
2649 | switch (c) |
2650 | { | |
b3a2b497 ILT |
2651 | case 0: |
2652 | break; /* we've been given a long option */ | |
aa0a709a SC |
2653 | case 'm': |
2654 | machine = optarg; | |
2655 | break; | |
2656 | case 'j': | |
2657 | only = optarg; | |
2658 | break; | |
2659 | case 'l': | |
2660 | with_line_numbers = 1; | |
2661 | break; | |
2662 | case 'b': | |
2663 | target = optarg; | |
2664 | break; | |
2665 | case 'f': | |
2666 | dump_file_header = true; | |
2667 | break; | |
2668 | case 'i': | |
e1ec9f07 | 2669 | formats_info = true; |
aa0a709a | 2670 | break; |
a65619c8 SC |
2671 | case 'p': |
2672 | dump_private_headers = 1; | |
2673 | break; | |
aa0a709a | 2674 | case 'x': |
a65619c8 | 2675 | dump_private_headers = 1; |
aa0a709a SC |
2676 | dump_symtab = 1; |
2677 | dump_reloc_info = 1; | |
2678 | dump_file_header = true; | |
2679 | dump_ar_hdrs = 1; | |
2680 | dump_section_headers = 1; | |
2681 | break; | |
aa0a709a SC |
2682 | case 't': |
2683 | dump_symtab = 1; | |
2684 | break; | |
de3b08ac ILT |
2685 | case 'T': |
2686 | dump_dynamic_symtab = 1; | |
2687 | break; | |
9793039f ILT |
2688 | case 'C': |
2689 | do_demangle = 1; | |
2690 | break; | |
aa0a709a SC |
2691 | case 'd': |
2692 | disassemble = true; | |
2693 | break; | |
d5464baa ILT |
2694 | case 'D': |
2695 | disassemble = disassemble_all = true; | |
2696 | break; | |
be1d162b ILT |
2697 | case 'S': |
2698 | disassemble = true; | |
2699 | with_source_code = true; | |
2700 | break; | |
aa0a709a SC |
2701 | case 's': |
2702 | dump_section_contents = 1; | |
2703 | break; | |
2704 | case 'r': | |
2705 | dump_reloc_info = 1; | |
2706 | break; | |
de3b08ac ILT |
2707 | case 'R': |
2708 | dump_dynamic_reloc_info = 1; | |
2709 | break; | |
aa0a709a SC |
2710 | case 'a': |
2711 | dump_ar_hdrs = 1; | |
2712 | break; | |
2713 | case 'h': | |
2714 | dump_section_headers = 1; | |
2715 | break; | |
b3a2b497 ILT |
2716 | case 'H': |
2717 | usage (stdout, 0); | |
249c6fc0 RS |
2718 | case 'V': |
2719 | show_version = 1; | |
2720 | break; | |
13e4db2e SC |
2721 | case 'w': |
2722 | wide_output = 1; | |
2723 | break; | |
5c59269f ILT |
2724 | case OPTION_ADJUST_VMA: |
2725 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2726 | break; | |
aa21a2a9 ILT |
2727 | case OPTION_START_ADDRESS: |
2728 | start_address = parse_vma (optarg, "--start-address"); | |
2729 | break; | |
2730 | case OPTION_STOP_ADDRESS: | |
2731 | stop_address = parse_vma (optarg, "--stop-address"); | |
2732 | break; | |
18f39dfa SG |
2733 | case 'E': |
2734 | if (strcmp (optarg, "B") == 0) | |
2735 | endian = BFD_ENDIAN_BIG; | |
2736 | else if (strcmp (optarg, "L") == 0) | |
2737 | endian = BFD_ENDIAN_LITTLE; | |
2738 | else | |
2739 | { | |
9d04d618 | 2740 | fprintf (stderr, _("%s: unrecognized -E option\n"), program_name); |
18f39dfa SG |
2741 | usage (stderr, 1); |
2742 | } | |
2743 | break; | |
2744 | case OPTION_ENDIAN: | |
2745 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2746 | endian = BFD_ENDIAN_BIG; | |
2747 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2748 | endian = BFD_ENDIAN_LITTLE; | |
2749 | else | |
2750 | { | |
9d04d618 | 2751 | fprintf (stderr, _("%s: unrecognized --endian type `%s'\n"), |
18f39dfa SG |
2752 | program_name, optarg); |
2753 | usage (stderr, 1); | |
2754 | } | |
2755 | break; | |
aa0a709a | 2756 | default: |
b3a2b497 | 2757 | usage (stderr, 1); |
aa0a709a | 2758 | } |
2fa0b342 | 2759 | } |
2fa0b342 | 2760 | |
249c6fc0 | 2761 | if (show_version) |
7f924d55 | 2762 | print_version ("objdump"); |
249c6fc0 | 2763 | |
2fa0b342 | 2764 | if (seenflag == false) |
b3a2b497 | 2765 | usage (stderr, 1); |
2fa0b342 | 2766 | |
e1ec9f07 | 2767 | if (formats_info) |
aa0a709a SC |
2768 | { |
2769 | display_info (); | |
2770 | } | |
2771 | else | |
2772 | { | |
2773 | if (optind == argc) | |
2774 | display_file ("a.out", target); | |
2775 | else | |
2776 | for (; optind < argc;) | |
2777 | display_file (argv[optind++], target); | |
2778 | } | |
be1d162b ILT |
2779 | |
2780 | END_PROGRESS (program_name); | |
2781 | ||
2fa0b342 DHW |
2782 | return 0; |
2783 | } |