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Commit | Line | Data |
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252b5132 | 1 | /* objdump.c -- dump information about an object file. |
8c2bc687 | 2 | Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, |
28b18af1 | 3 | 2000, 2001, 2002 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
6 | This file is part of GNU Binutils. | |
7 | ||
8 | This program is free software; you can redistribute it and/or modify | |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
12 | ||
13 | This program is distributed in the hope that it will be useful, | |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
17 | ||
18 | You should have received a copy of the GNU General Public License | |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
21 | ||
22 | #include "bfd.h" | |
252b5132 RH |
23 | #include "progress.h" |
24 | #include "bucomm.h" | |
d7a283d4 | 25 | #include "getopt.h" |
3882b010 | 26 | #include "safe-ctype.h" |
252b5132 RH |
27 | #include "dis-asm.h" |
28 | #include "libiberty.h" | |
29 | #include "demangle.h" | |
30 | #include "debug.h" | |
31 | #include "budbg.h" | |
32 | ||
252b5132 RH |
33 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
34 | #define BYTES_IN_WORD 32 | |
35 | #include "aout/aout64.h" | |
36 | ||
37 | #ifdef NEED_DECLARATION_FPRINTF | |
38 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
39 | extern int fprintf PARAMS ((FILE *, const char *, ...)); | |
40 | #endif | |
41 | ||
75cd796a ILT |
42 | /* Exit status. */ |
43 | static int exit_status = 0; | |
44 | ||
252b5132 RH |
45 | static char *default_target = NULL; /* default at runtime */ |
46 | ||
47 | static int show_version = 0; /* show the version number */ | |
48 | static int dump_section_contents; /* -s */ | |
49 | static int dump_section_headers; /* -h */ | |
50 | static boolean dump_file_header; /* -f */ | |
51 | static int dump_symtab; /* -t */ | |
52 | static int dump_dynamic_symtab; /* -T */ | |
53 | static int dump_reloc_info; /* -r */ | |
54 | static int dump_dynamic_reloc_info; /* -R */ | |
55 | static int dump_ar_hdrs; /* -a */ | |
56 | static int dump_private_headers; /* -p */ | |
57 | static int prefix_addresses; /* --prefix-addresses */ | |
58 | static int with_line_numbers; /* -l */ | |
59 | static boolean with_source_code; /* -S */ | |
60 | static int show_raw_insn; /* --show-raw-insn */ | |
61 | static int dump_stab_section_info; /* --stabs */ | |
62 | static int do_demangle; /* -C, --demangle */ | |
63 | static boolean disassemble; /* -d */ | |
64 | static boolean disassemble_all; /* -D */ | |
65 | static int disassemble_zeroes; /* --disassemble-zeroes */ | |
66 | static boolean formats_info; /* -i */ | |
67 | static char *only; /* -j secname */ | |
68 | static int wide_output; /* -w */ | |
69 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
70 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
71 | static int dump_debugging; /* --debugging */ | |
72 | static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ | |
f1563258 | 73 | static int file_start_context = 0; /* --file-start-context */ |
252b5132 RH |
74 | |
75 | /* Extra info to pass to the disassembler address printing function. */ | |
76 | struct objdump_disasm_info { | |
77 | bfd *abfd; | |
78 | asection *sec; | |
79 | boolean require_sec; | |
80 | }; | |
81 | ||
82 | /* Architecture to disassemble for, or default if NULL. */ | |
83 | static char *machine = (char *) NULL; | |
84 | ||
dd92f639 NC |
85 | /* Target specific options to the disassembler. */ |
86 | static char *disassembler_options = (char *) NULL; | |
87 | ||
252b5132 RH |
88 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ |
89 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
90 | ||
91 | /* The symbol table. */ | |
92 | static asymbol **syms; | |
93 | ||
94 | /* Number of symbols in `syms'. */ | |
95 | static long symcount = 0; | |
96 | ||
97 | /* The sorted symbol table. */ | |
98 | static asymbol **sorted_syms; | |
99 | ||
100 | /* Number of symbols in `sorted_syms'. */ | |
101 | static long sorted_symcount = 0; | |
102 | ||
103 | /* The dynamic symbol table. */ | |
104 | static asymbol **dynsyms; | |
105 | ||
106 | /* Number of symbols in `dynsyms'. */ | |
107 | static long dynsymcount = 0; | |
108 | ||
109 | /* Static declarations. */ | |
110 | ||
2863d58a AM |
111 | static void usage PARAMS ((FILE *, int)); |
112 | static void nonfatal PARAMS ((const char *)); | |
113 | static void display_file PARAMS ((char *filename, char *target)); | |
114 | static void dump_section_header PARAMS ((bfd *, asection *, PTR)); | |
115 | static void dump_headers PARAMS ((bfd *)); | |
116 | static void dump_data PARAMS ((bfd *abfd)); | |
117 | static void dump_relocs PARAMS ((bfd *abfd)); | |
118 | static void dump_dynamic_relocs PARAMS ((bfd * abfd)); | |
119 | static void dump_reloc_set PARAMS ((bfd *, asection *, arelent **, long)); | |
120 | static void dump_symbols PARAMS ((bfd *abfd, boolean dynamic)); | |
121 | static void dump_bfd_header PARAMS ((bfd *)); | |
122 | static void dump_bfd_private_header PARAMS ((bfd *)); | |
123 | static void dump_bfd PARAMS ((bfd *)); | |
124 | static void display_bfd PARAMS ((bfd *abfd)); | |
125 | static void display_target_list PARAMS ((void)); | |
126 | static void display_info_table PARAMS ((int, int)); | |
127 | static void display_target_tables PARAMS ((void)); | |
128 | static void display_info PARAMS ((void)); | |
129 | static void objdump_print_value | |
130 | PARAMS ((bfd_vma, struct disassemble_info *, boolean)); | |
131 | static void objdump_print_symname | |
132 | PARAMS ((bfd *, struct disassemble_info *, asymbol *)); | |
133 | static asymbol *find_symbol_for_address | |
134 | PARAMS ((bfd *, asection *, bfd_vma, boolean, long *)); | |
135 | static void objdump_print_addr_with_sym | |
136 | PARAMS ((bfd *, asection *, asymbol *, bfd_vma, | |
137 | struct disassemble_info *, boolean)); | |
138 | static void objdump_print_addr | |
139 | PARAMS ((bfd_vma, struct disassemble_info *, boolean)); | |
140 | static void objdump_print_address | |
141 | PARAMS ((bfd_vma, struct disassemble_info *)); | |
142 | static int objdump_symbol_at_address | |
143 | PARAMS ((bfd_vma, struct disassemble_info *)); | |
144 | static void show_line PARAMS ((bfd *, asection *, bfd_vma)); | |
145 | static void disassemble_bytes | |
146 | PARAMS ((struct disassemble_info *, disassembler_ftype, boolean, | |
147 | bfd_byte *, bfd_vma, bfd_vma, arelent ***, arelent **)); | |
148 | static void disassemble_data PARAMS ((bfd *)); | |
149 | static const char *endian_string PARAMS ((enum bfd_endian)); | |
150 | static asymbol ** slurp_symtab PARAMS ((bfd *)); | |
151 | static asymbol ** slurp_dynamic_symtab PARAMS ((bfd *)); | |
152 | static long remove_useless_symbols PARAMS ((asymbol **, long)); | |
153 | static int compare_symbols PARAMS ((const PTR, const PTR)); | |
154 | static int compare_relocs PARAMS ((const PTR, const PTR)); | |
155 | static void dump_stabs PARAMS ((bfd *)); | |
156 | static boolean read_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
157 | static void print_section_stabs PARAMS ((bfd *, const char *, const char *)); | |
252b5132 RH |
158 | \f |
159 | static void | |
160 | usage (stream, status) | |
161 | FILE *stream; | |
162 | int status; | |
163 | { | |
8b53311e NC |
164 | fprintf (stream, _("Usage: %s <option(s)> <file(s)>\n"), program_name); |
165 | fprintf (stream, _(" Display information from object <file(s)>.\n")); | |
166 | fprintf (stream, _(" At least one of the following switches must be given:\n")); | |
252b5132 | 167 | fprintf (stream, _("\ |
86d65c94 MK |
168 | -a, --archive-headers Display archive header information\n\ |
169 | -f, --file-headers Display the contents of the overall file header\n\ | |
170 | -p, --private-headers Display object format specific file header contents\n\ | |
171 | -h, --[section-]headers Display the contents of the section headers\n\ | |
172 | -x, --all-headers Display the contents of all headers\n\ | |
173 | -d, --disassemble Display assembler contents of executable sections\n\ | |
174 | -D, --disassemble-all Display assembler contents of all sections\n\ | |
175 | -S, --source Intermix source code with disassembly\n\ | |
176 | -s, --full-contents Display the full contents of all sections requested\n\ | |
177 | -g, --debugging Display debug information in object file\n\ | |
178 | -G, --stabs Display (in raw form) any STABS info in the file\n\ | |
179 | -t, --syms Display the contents of the symbol table(s)\n\ | |
180 | -T, --dynamic-syms Display the contents of the dynamic symbol table\n\ | |
181 | -r, --reloc Display the relocation entries in the file\n\ | |
182 | -R, --dynamic-reloc Display the dynamic relocation entries in the file\n\ | |
8b53311e | 183 | -v, --version Display this program's version number\n\ |
86d65c94 MK |
184 | -i, --info List object formats and architectures supported\n\ |
185 | -H, --help Display this information\n\ | |
1dada9c5 NC |
186 | ")); |
187 | if (status != 2) | |
188 | { | |
189 | fprintf (stream, _("\n The following switches are optional:\n")); | |
190 | fprintf (stream, _("\ | |
86d65c94 MK |
191 | -b, --target=BFDNAME Specify the target object format as BFDNAME\n\ |
192 | -m, --architecture=MACHINE Specify the target architecture as MACHINE\n\ | |
193 | -j, --section=NAME Only display information for section NAME\n\ | |
194 | -M, --disassembler-options=OPT Pass text OPT on to the disassembler\n\ | |
1dada9c5 NC |
195 | -EB --endian=big Assume big endian format when disassembling\n\ |
196 | -EL --endian=little Assume little endian format when disassembling\n\ | |
f1563258 | 197 | --file-start-context Include context from start of file (with -S)\n\ |
86d65c94 | 198 | -l, --line-numbers Include line numbers and filenames in output\n\ |
28c309a2 NC |
199 | -C, --demangle[=STYLE] Decode mangled/processed symbol names\n\ |
200 | The STYLE, if specified, can be `auto', 'gnu',\n\ | |
201 | 'lucid', 'arm', 'hp', 'edg', or 'gnu-new-abi'\n\ | |
86d65c94 MK |
202 | -w, --wide Format output for more than 80 columns\n\ |
203 | -z, --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n\ | |
204 | --start-address=ADDR Only process data whoes address is >= ADDR\n\ | |
205 | --stop-address=ADDR Only process data whoes address is <= ADDR\n\ | |
1dada9c5 NC |
206 | --prefix-addresses Print complete address alongside disassembly\n\ |
207 | --[no-]show-raw-insn Display hex alongside symbolic disassembly\n\ | |
86d65c94 | 208 | --adjust-vma=OFFSET Add OFFSET to all displayed section addresses\n\ |
1dada9c5 NC |
209 | \n")); |
210 | list_supported_targets (program_name, stream); | |
2f83960e | 211 | list_supported_architectures (program_name, stream); |
86d65c94 | 212 | |
94470b23 | 213 | disassembler_usage (stream); |
1dada9c5 | 214 | } |
252b5132 | 215 | if (status == 0) |
86d65c94 | 216 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
217 | exit (status); |
218 | } | |
219 | ||
220 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
221 | ||
222 | #define OPTION_ENDIAN (150) | |
223 | #define OPTION_START_ADDRESS (OPTION_ENDIAN + 1) | |
224 | #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) | |
225 | #define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1) | |
226 | ||
227 | static struct option long_options[]= | |
228 | { | |
229 | {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, | |
230 | {"all-headers", no_argument, NULL, 'x'}, | |
231 | {"private-headers", no_argument, NULL, 'p'}, | |
232 | {"architecture", required_argument, NULL, 'm'}, | |
233 | {"archive-headers", no_argument, NULL, 'a'}, | |
1dada9c5 | 234 | {"debugging", no_argument, NULL, 'g'}, |
28c309a2 | 235 | {"demangle", optional_argument, NULL, 'C'}, |
252b5132 RH |
236 | {"disassemble", no_argument, NULL, 'd'}, |
237 | {"disassemble-all", no_argument, NULL, 'D'}, | |
dd92f639 | 238 | {"disassembler-options", required_argument, NULL, 'M'}, |
1dada9c5 | 239 | {"disassemble-zeroes", no_argument, NULL, 'z'}, |
252b5132 RH |
240 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
241 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
242 | {"endian", required_argument, NULL, OPTION_ENDIAN}, | |
243 | {"file-headers", no_argument, NULL, 'f'}, | |
f1563258 | 244 | {"file-start-context", no_argument, &file_start_context, 1}, |
252b5132 RH |
245 | {"full-contents", no_argument, NULL, 's'}, |
246 | {"headers", no_argument, NULL, 'h'}, | |
247 | {"help", no_argument, NULL, 'H'}, | |
248 | {"info", no_argument, NULL, 'i'}, | |
249 | {"line-numbers", no_argument, NULL, 'l'}, | |
250 | {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, | |
251 | {"prefix-addresses", no_argument, &prefix_addresses, 1}, | |
252 | {"reloc", no_argument, NULL, 'r'}, | |
253 | {"section", required_argument, NULL, 'j'}, | |
254 | {"section-headers", no_argument, NULL, 'h'}, | |
255 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, | |
256 | {"source", no_argument, NULL, 'S'}, | |
1dada9c5 | 257 | {"stabs", no_argument, NULL, 'G'}, |
252b5132 RH |
258 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
259 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
260 | {"syms", no_argument, NULL, 't'}, | |
261 | {"target", required_argument, NULL, 'b'}, | |
1dada9c5 NC |
262 | {"version", no_argument, NULL, 'V'}, |
263 | {"wide", no_argument, NULL, 'w'}, | |
252b5132 RH |
264 | {0, no_argument, 0, 0} |
265 | }; | |
266 | \f | |
267 | static void | |
75cd796a ILT |
268 | nonfatal (msg) |
269 | const char *msg; | |
270 | { | |
271 | bfd_nonfatal (msg); | |
272 | exit_status = 1; | |
273 | } | |
274 | \f | |
275 | static void | |
252b5132 | 276 | dump_section_header (abfd, section, ignored) |
b4c96d0d | 277 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 | 278 | asection *section; |
b4c96d0d | 279 | PTR ignored ATTRIBUTE_UNUSED; |
252b5132 RH |
280 | { |
281 | char *comma = ""; | |
f6af82bd | 282 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
283 | |
284 | printf ("%3d %-13s %08lx ", section->index, | |
285 | bfd_get_section_name (abfd, section), | |
940b2b78 | 286 | (unsigned long) bfd_section_size (abfd, section) / opb); |
d8180c76 | 287 | bfd_printf_vma (abfd, bfd_get_section_vma (abfd, section)); |
252b5132 | 288 | printf (" "); |
d8180c76 | 289 | bfd_printf_vma (abfd, section->lma); |
e59b4dfb | 290 | printf (" %08lx 2**%u", (unsigned long) section->filepos, |
252b5132 RH |
291 | bfd_get_section_alignment (abfd, section)); |
292 | if (! wide_output) | |
293 | printf ("\n "); | |
294 | printf (" "); | |
295 | ||
296 | #define PF(x, y) \ | |
297 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
298 | ||
299 | PF (SEC_HAS_CONTENTS, "CONTENTS"); | |
300 | PF (SEC_ALLOC, "ALLOC"); | |
301 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
252b5132 RH |
302 | PF (SEC_LOAD, "LOAD"); |
303 | PF (SEC_RELOC, "RELOC"); | |
252b5132 RH |
304 | PF (SEC_READONLY, "READONLY"); |
305 | PF (SEC_CODE, "CODE"); | |
306 | PF (SEC_DATA, "DATA"); | |
307 | PF (SEC_ROM, "ROM"); | |
308 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
309 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); | |
310 | PF (SEC_EXCLUDE, "EXCLUDE"); | |
311 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); | |
34cbe64e TW |
312 | PF (SEC_BLOCK, "BLOCK"); |
313 | PF (SEC_CLINK, "CLINK"); | |
24c411ed ILT |
314 | PF (SEC_SMALL_DATA, "SMALL_DATA"); |
315 | PF (SEC_SHARED, "SHARED"); | |
9e85c2a0 | 316 | PF (SEC_ARCH_BIT_0, "ARCH_BIT_0"); |
13ae64f3 | 317 | PF (SEC_THREAD_LOCAL, "THREAD_LOCAL"); |
252b5132 RH |
318 | |
319 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
320 | { | |
321 | const char *ls; | |
322 | ||
323 | switch (section->flags & SEC_LINK_DUPLICATES) | |
324 | { | |
325 | default: | |
326 | abort (); | |
327 | case SEC_LINK_DUPLICATES_DISCARD: | |
328 | ls = "LINK_ONCE_DISCARD"; | |
329 | break; | |
330 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
331 | ls = "LINK_ONCE_ONE_ONLY"; | |
332 | break; | |
333 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
334 | ls = "LINK_ONCE_SAME_SIZE"; | |
335 | break; | |
336 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
337 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
338 | break; | |
339 | } | |
340 | printf ("%s%s", comma, ls); | |
deecf979 ILT |
341 | |
342 | if (section->comdat != NULL) | |
343 | printf (" (COMDAT %s %ld)", section->comdat->name, | |
344 | section->comdat->symbol); | |
345 | ||
252b5132 RH |
346 | comma = ", "; |
347 | } | |
348 | ||
349 | printf ("\n"); | |
350 | #undef PF | |
351 | } | |
352 | ||
353 | static void | |
354 | dump_headers (abfd) | |
355 | bfd *abfd; | |
356 | { | |
357 | printf (_("Sections:\n")); | |
8bea4d5c | 358 | |
252b5132 | 359 | #ifndef BFD64 |
8bea4d5c | 360 | printf (_("Idx Name Size VMA LMA File off Algn")); |
252b5132 | 361 | #else |
21611032 TS |
362 | /* With BFD64, non-ELF returns -1 and wants always 64 bit addresses. */ |
363 | if (bfd_get_arch_size (abfd) == 32) | |
364 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
365 | else | |
366 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
252b5132 | 367 | #endif |
8bea4d5c ILT |
368 | |
369 | if (wide_output) | |
370 | printf (_(" Flags")); | |
371 | printf ("\n"); | |
372 | ||
252b5132 RH |
373 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); |
374 | } | |
375 | \f | |
376 | static asymbol ** | |
377 | slurp_symtab (abfd) | |
378 | bfd *abfd; | |
379 | { | |
380 | asymbol **sy = (asymbol **) NULL; | |
381 | long storage; | |
382 | ||
383 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
384 | { | |
37cc8ec1 | 385 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
386 | symcount = 0; |
387 | return NULL; | |
388 | } | |
389 | ||
390 | storage = bfd_get_symtab_upper_bound (abfd); | |
391 | if (storage < 0) | |
392 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 393 | if (storage) |
28b18af1 AM |
394 | sy = (asymbol **) xmalloc (storage); |
395 | ||
252b5132 RH |
396 | symcount = bfd_canonicalize_symtab (abfd, sy); |
397 | if (symcount < 0) | |
398 | bfd_fatal (bfd_get_filename (abfd)); | |
399 | if (symcount == 0) | |
37cc8ec1 | 400 | non_fatal (_("%s: no symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
401 | return sy; |
402 | } | |
403 | ||
404 | /* Read in the dynamic symbols. */ | |
405 | ||
406 | static asymbol ** | |
407 | slurp_dynamic_symtab (abfd) | |
408 | bfd *abfd; | |
409 | { | |
410 | asymbol **sy = (asymbol **) NULL; | |
411 | long storage; | |
412 | ||
413 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); | |
414 | if (storage < 0) | |
415 | { | |
416 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
417 | { | |
37cc8ec1 | 418 | non_fatal (_("%s: not a dynamic object"), bfd_get_filename (abfd)); |
252b5132 RH |
419 | dynsymcount = 0; |
420 | return NULL; | |
421 | } | |
422 | ||
423 | bfd_fatal (bfd_get_filename (abfd)); | |
424 | } | |
252b5132 | 425 | if (storage) |
28b18af1 AM |
426 | sy = (asymbol **) xmalloc (storage); |
427 | ||
252b5132 RH |
428 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); |
429 | if (dynsymcount < 0) | |
430 | bfd_fatal (bfd_get_filename (abfd)); | |
431 | if (dynsymcount == 0) | |
37cc8ec1 | 432 | non_fatal (_("%s: No dynamic symbols"), bfd_get_filename (abfd)); |
252b5132 RH |
433 | return sy; |
434 | } | |
435 | ||
436 | /* Filter out (in place) symbols that are useless for disassembly. | |
437 | COUNT is the number of elements in SYMBOLS. | |
0af11b59 | 438 | Return the number of useful symbols. */ |
252b5132 RH |
439 | |
440 | static long | |
441 | remove_useless_symbols (symbols, count) | |
442 | asymbol **symbols; | |
443 | long count; | |
444 | { | |
445 | register asymbol **in_ptr = symbols, **out_ptr = symbols; | |
446 | ||
447 | while (--count >= 0) | |
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; | |
455 | if (bfd_is_und_section (sym->section) | |
456 | || bfd_is_com_section (sym->section)) | |
457 | continue; | |
458 | ||
459 | *out_ptr++ = sym; | |
460 | } | |
461 | return out_ptr - symbols; | |
462 | } | |
463 | ||
464 | /* Sort symbols into value order. */ | |
465 | ||
0af11b59 | 466 | static int |
252b5132 RH |
467 | compare_symbols (ap, bp) |
468 | const PTR ap; | |
469 | const PTR bp; | |
470 | { | |
471 | const asymbol *a = *(const asymbol **)ap; | |
472 | const asymbol *b = *(const asymbol **)bp; | |
473 | const char *an, *bn; | |
474 | size_t anl, bnl; | |
475 | boolean af, bf; | |
476 | flagword aflags, bflags; | |
477 | ||
478 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) | |
479 | return 1; | |
480 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) | |
481 | return -1; | |
482 | ||
483 | if (a->section > b->section) | |
484 | return 1; | |
485 | else if (a->section < b->section) | |
486 | return -1; | |
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 | ||
525 | /* Try to sort global symbols before local symbols before function | |
526 | symbols before debugging symbols. */ | |
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 | } | |
538 | if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION)) | |
539 | { | |
540 | if ((aflags & BSF_FUNCTION) != 0) | |
541 | return -1; | |
542 | else | |
543 | return 1; | |
544 | } | |
545 | if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL)) | |
546 | { | |
547 | if ((aflags & BSF_LOCAL) != 0) | |
548 | return 1; | |
549 | else | |
550 | return -1; | |
551 | } | |
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; | |
566 | ||
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); | |
570 | } | |
571 | ||
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 | ||
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; | |
595 | } | |
596 | ||
597 | /* Print VMA to STREAM. If SKIP_ZEROES is true, omit leading zeroes. */ | |
598 | ||
599 | static void | |
600 | objdump_print_value (vma, info, skip_zeroes) | |
601 | bfd_vma vma; | |
602 | struct disassemble_info *info; | |
603 | boolean skip_zeroes; | |
604 | { | |
605 | char buf[30]; | |
606 | char *p; | |
d8180c76 L |
607 | struct objdump_disasm_info *aux |
608 | = (struct objdump_disasm_info *) info->application_data; | |
252b5132 | 609 | |
d8180c76 | 610 | bfd_sprintf_vma (aux->abfd, buf, vma); |
252b5132 RH |
611 | if (! skip_zeroes) |
612 | p = buf; | |
613 | else | |
614 | { | |
615 | for (p = buf; *p == '0'; ++p) | |
616 | ; | |
617 | if (*p == '\0') | |
618 | --p; | |
619 | } | |
620 | (*info->fprintf_func) (info->stream, "%s", p); | |
621 | } | |
622 | ||
623 | /* Print the name of a symbol. */ | |
624 | ||
625 | static void | |
626 | objdump_print_symname (abfd, info, sym) | |
627 | bfd *abfd; | |
628 | struct disassemble_info *info; | |
629 | asymbol *sym; | |
630 | { | |
631 | char *alloc; | |
632 | const char *name; | |
633 | const char *print; | |
634 | ||
635 | alloc = NULL; | |
636 | name = bfd_asymbol_name (sym); | |
637 | if (! do_demangle || name[0] == '\0') | |
638 | print = name; | |
639 | else | |
640 | { | |
641 | /* Demangle the name. */ | |
642 | if (bfd_get_symbol_leading_char (abfd) == name[0]) | |
643 | ++name; | |
644 | ||
645 | alloc = cplus_demangle (name, DMGL_ANSI | DMGL_PARAMS); | |
646 | if (alloc == NULL) | |
647 | print = name; | |
648 | else | |
649 | print = alloc; | |
650 | } | |
651 | ||
652 | if (info != NULL) | |
653 | (*info->fprintf_func) (info->stream, "%s", print); | |
654 | else | |
655 | printf ("%s", print); | |
656 | ||
657 | if (alloc != NULL) | |
658 | free (alloc); | |
659 | } | |
660 | ||
661 | /* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC | |
662 | is true, then always require the symbol to be in the section. This | |
663 | returns NULL if there is no suitable symbol. If PLACE is not NULL, | |
664 | then *PLACE is set to the index of the symbol in sorted_syms. */ | |
665 | ||
666 | static asymbol * | |
667 | find_symbol_for_address (abfd, sec, vma, require_sec, place) | |
668 | bfd *abfd; | |
669 | asection *sec; | |
670 | bfd_vma vma; | |
671 | boolean require_sec; | |
672 | long *place; | |
673 | { | |
674 | /* @@ Would it speed things up to cache the last two symbols returned, | |
675 | and maybe their address ranges? For many processors, only one memory | |
676 | operand can be present at a time, so the 2-entry cache wouldn't be | |
677 | constantly churned by code doing heavy memory accesses. */ | |
678 | ||
679 | /* Indices in `sorted_syms'. */ | |
680 | long min = 0; | |
681 | long max = sorted_symcount; | |
682 | long thisplace; | |
0af11b59 | 683 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
684 | |
685 | if (sorted_symcount < 1) | |
686 | return NULL; | |
687 | ||
688 | /* Perform a binary search looking for the closest symbol to the | |
689 | required value. We are searching the range (min, max]. */ | |
690 | while (min + 1 < max) | |
691 | { | |
692 | asymbol *sym; | |
693 | ||
694 | thisplace = (max + min) / 2; | |
695 | sym = sorted_syms[thisplace]; | |
696 | ||
697 | if (bfd_asymbol_value (sym) > vma) | |
698 | max = thisplace; | |
699 | else if (bfd_asymbol_value (sym) < vma) | |
700 | min = thisplace; | |
701 | else | |
702 | { | |
703 | min = thisplace; | |
704 | break; | |
705 | } | |
706 | } | |
707 | ||
708 | /* The symbol we want is now in min, the low end of the range we | |
709 | were searching. If there are several symbols with the same | |
710 | value, we want the first one. */ | |
711 | thisplace = min; | |
712 | while (thisplace > 0 | |
713 | && (bfd_asymbol_value (sorted_syms[thisplace]) | |
714 | == bfd_asymbol_value (sorted_syms[thisplace - 1]))) | |
715 | --thisplace; | |
716 | ||
717 | /* If the file is relocateable, and the symbol could be from this | |
718 | section, prefer a symbol from this section over symbols from | |
719 | others, even if the other symbol's value might be closer. | |
0af11b59 | 720 | |
252b5132 RH |
721 | Note that this may be wrong for some symbol references if the |
722 | sections have overlapping memory ranges, but in that case there's | |
723 | no way to tell what's desired without looking at the relocation | |
724 | table. */ | |
725 | ||
726 | if (sorted_syms[thisplace]->section != sec | |
727 | && (require_sec | |
728 | || ((abfd->flags & HAS_RELOC) != 0 | |
729 | && vma >= bfd_get_section_vma (abfd, sec) | |
730 | && vma < (bfd_get_section_vma (abfd, sec) | |
940b2b78 | 731 | + bfd_section_size (abfd, sec) / opb)))) |
252b5132 RH |
732 | { |
733 | long i; | |
734 | ||
735 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
736 | { | |
737 | if (bfd_asymbol_value (sorted_syms[i]) | |
738 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
739 | break; | |
740 | } | |
741 | --i; | |
742 | for (; i >= 0; i--) | |
743 | { | |
744 | if (sorted_syms[i]->section == sec | |
745 | && (i == 0 | |
746 | || sorted_syms[i - 1]->section != sec | |
747 | || (bfd_asymbol_value (sorted_syms[i]) | |
748 | != bfd_asymbol_value (sorted_syms[i - 1])))) | |
749 | { | |
750 | thisplace = i; | |
751 | break; | |
752 | } | |
753 | } | |
754 | ||
755 | if (sorted_syms[thisplace]->section != sec) | |
756 | { | |
757 | /* We didn't find a good symbol with a smaller value. | |
758 | Look for one with a larger value. */ | |
759 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
760 | { | |
761 | if (sorted_syms[i]->section == sec) | |
762 | { | |
763 | thisplace = i; | |
764 | break; | |
765 | } | |
766 | } | |
767 | } | |
768 | ||
769 | if (sorted_syms[thisplace]->section != sec | |
770 | && (require_sec | |
771 | || ((abfd->flags & HAS_RELOC) != 0 | |
772 | && vma >= bfd_get_section_vma (abfd, sec) | |
773 | && vma < (bfd_get_section_vma (abfd, sec) | |
774 | + bfd_section_size (abfd, sec))))) | |
775 | { | |
776 | /* There is no suitable symbol. */ | |
777 | return NULL; | |
778 | } | |
779 | } | |
780 | ||
781 | if (place != NULL) | |
782 | *place = thisplace; | |
783 | ||
784 | return sorted_syms[thisplace]; | |
785 | } | |
786 | ||
787 | /* Print an address to INFO symbolically. */ | |
788 | ||
789 | static void | |
790 | objdump_print_addr_with_sym (abfd, sec, sym, vma, info, skip_zeroes) | |
791 | bfd *abfd; | |
792 | asection *sec; | |
793 | asymbol *sym; | |
794 | bfd_vma vma; | |
795 | struct disassemble_info *info; | |
796 | boolean skip_zeroes; | |
797 | { | |
798 | objdump_print_value (vma, info, skip_zeroes); | |
799 | ||
800 | if (sym == NULL) | |
801 | { | |
802 | bfd_vma secaddr; | |
803 | ||
804 | (*info->fprintf_func) (info->stream, " <%s", | |
805 | bfd_get_section_name (abfd, sec)); | |
806 | secaddr = bfd_get_section_vma (abfd, sec); | |
807 | if (vma < secaddr) | |
808 | { | |
809 | (*info->fprintf_func) (info->stream, "-0x"); | |
810 | objdump_print_value (secaddr - vma, info, true); | |
811 | } | |
812 | else if (vma > secaddr) | |
813 | { | |
814 | (*info->fprintf_func) (info->stream, "+0x"); | |
815 | objdump_print_value (vma - secaddr, info, true); | |
816 | } | |
817 | (*info->fprintf_func) (info->stream, ">"); | |
818 | } | |
819 | else | |
820 | { | |
821 | (*info->fprintf_func) (info->stream, " <"); | |
822 | objdump_print_symname (abfd, info, sym); | |
823 | if (bfd_asymbol_value (sym) > vma) | |
824 | { | |
825 | (*info->fprintf_func) (info->stream, "-0x"); | |
826 | objdump_print_value (bfd_asymbol_value (sym) - vma, info, true); | |
827 | } | |
828 | else if (vma > bfd_asymbol_value (sym)) | |
829 | { | |
830 | (*info->fprintf_func) (info->stream, "+0x"); | |
831 | objdump_print_value (vma - bfd_asymbol_value (sym), info, true); | |
832 | } | |
833 | (*info->fprintf_func) (info->stream, ">"); | |
834 | } | |
835 | } | |
836 | ||
837 | /* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is | |
838 | true, don't output leading zeroes. */ | |
839 | ||
840 | static void | |
841 | objdump_print_addr (vma, info, skip_zeroes) | |
842 | bfd_vma vma; | |
843 | struct disassemble_info *info; | |
844 | boolean skip_zeroes; | |
845 | { | |
846 | struct objdump_disasm_info *aux; | |
847 | asymbol *sym; | |
848 | ||
849 | if (sorted_symcount < 1) | |
850 | { | |
851 | (*info->fprintf_func) (info->stream, "0x"); | |
852 | objdump_print_value (vma, info, skip_zeroes); | |
853 | return; | |
854 | } | |
855 | ||
856 | aux = (struct objdump_disasm_info *) info->application_data; | |
857 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
858 | (long *) NULL); | |
859 | objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info, | |
860 | skip_zeroes); | |
861 | } | |
862 | ||
863 | /* Print VMA to INFO. This function is passed to the disassembler | |
864 | routine. */ | |
865 | ||
866 | static void | |
867 | objdump_print_address (vma, info) | |
868 | bfd_vma vma; | |
869 | struct disassemble_info *info; | |
870 | { | |
871 | objdump_print_addr (vma, info, ! prefix_addresses); | |
872 | } | |
873 | ||
874 | /* Determine of the given address has a symbol associated with it. */ | |
875 | ||
876 | static int | |
877 | objdump_symbol_at_address (vma, info) | |
878 | bfd_vma vma; | |
879 | struct disassemble_info * info; | |
880 | { | |
881 | struct objdump_disasm_info * aux; | |
882 | asymbol * sym; | |
883 | ||
884 | /* No symbols - do not bother checking. */ | |
885 | if (sorted_symcount < 1) | |
886 | return 0; | |
887 | ||
888 | aux = (struct objdump_disasm_info *) info->application_data; | |
889 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
890 | (long *) NULL); | |
891 | ||
892 | return (sym != NULL && (bfd_asymbol_value (sym) == vma)); | |
893 | } | |
894 | ||
895 | /* Hold the last function name and the last line number we displayed | |
896 | in a disassembly. */ | |
897 | ||
898 | static char *prev_functionname; | |
899 | static unsigned int prev_line; | |
900 | ||
901 | /* We keep a list of all files that we have seen when doing a | |
902 | dissassembly with source, so that we know how much of the file to | |
903 | display. This can be important for inlined functions. */ | |
904 | ||
905 | struct print_file_list | |
906 | { | |
907 | struct print_file_list *next; | |
908 | char *filename; | |
909 | unsigned int line; | |
910 | FILE *f; | |
911 | }; | |
912 | ||
913 | static struct print_file_list *print_files; | |
914 | ||
915 | /* The number of preceding context lines to show when we start | |
916 | displaying a file for the first time. */ | |
917 | ||
918 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
919 | ||
920 | /* Skip ahead to a given line in a file, optionally printing each | |
921 | line. */ | |
922 | ||
923 | static void | |
924 | skip_to_line PARAMS ((struct print_file_list *, unsigned int, boolean)); | |
925 | ||
926 | static void | |
927 | skip_to_line (p, line, show) | |
928 | struct print_file_list *p; | |
929 | unsigned int line; | |
930 | boolean show; | |
931 | { | |
932 | while (p->line < line) | |
933 | { | |
934 | char buf[100]; | |
935 | ||
936 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
937 | { | |
938 | fclose (p->f); | |
939 | p->f = NULL; | |
940 | break; | |
941 | } | |
942 | ||
943 | if (show) | |
944 | printf ("%s", buf); | |
945 | ||
946 | if (strchr (buf, '\n') != NULL) | |
947 | ++p->line; | |
948 | } | |
0af11b59 | 949 | } |
252b5132 RH |
950 | |
951 | /* Show the line number, or the source line, in a dissassembly | |
952 | listing. */ | |
953 | ||
954 | static void | |
940b2b78 | 955 | show_line (abfd, section, addr_offset) |
252b5132 RH |
956 | bfd *abfd; |
957 | asection *section; | |
940b2b78 | 958 | bfd_vma addr_offset; |
252b5132 RH |
959 | { |
960 | CONST char *filename; | |
961 | CONST char *functionname; | |
962 | unsigned int line; | |
963 | ||
964 | if (! with_line_numbers && ! with_source_code) | |
965 | return; | |
966 | ||
940b2b78 | 967 | if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename, |
252b5132 RH |
968 | &functionname, &line)) |
969 | return; | |
970 | ||
971 | if (filename != NULL && *filename == '\0') | |
972 | filename = NULL; | |
973 | if (functionname != NULL && *functionname == '\0') | |
974 | functionname = NULL; | |
975 | ||
976 | if (with_line_numbers) | |
977 | { | |
978 | if (functionname != NULL | |
979 | && (prev_functionname == NULL | |
980 | || strcmp (functionname, prev_functionname) != 0)) | |
981 | printf ("%s():\n", functionname); | |
982 | if (line > 0 && line != prev_line) | |
983 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
984 | } | |
985 | ||
986 | if (with_source_code | |
987 | && filename != NULL | |
988 | && line > 0) | |
989 | { | |
990 | struct print_file_list **pp, *p; | |
991 | ||
992 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
993 | if (strcmp ((*pp)->filename, filename) == 0) | |
994 | break; | |
995 | p = *pp; | |
996 | ||
997 | if (p != NULL) | |
998 | { | |
999 | if (p != print_files) | |
1000 | { | |
1001 | int l; | |
1002 | ||
1003 | /* We have reencountered a file name which we saw | |
1004 | earlier. This implies that either we are dumping out | |
1005 | code from an included file, or the same file was | |
1006 | linked in more than once. There are two common cases | |
1007 | of an included file: inline functions in a header | |
1008 | file, and a bison or flex skeleton file. In the | |
1009 | former case we want to just start printing (but we | |
1010 | back up a few lines to give context); in the latter | |
1011 | case we want to continue from where we left off. I | |
1012 | can't think of a good way to distinguish the cases, | |
1013 | so I used a heuristic based on the file name. */ | |
1014 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
1015 | l = p->line; | |
1016 | else | |
1017 | { | |
1018 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1019 | if (l < 0) |
1020 | l = 0; | |
252b5132 RH |
1021 | } |
1022 | ||
1023 | if (p->f == NULL) | |
1024 | { | |
1025 | p->f = fopen (p->filename, "r"); | |
1026 | p->line = 0; | |
1027 | } | |
1028 | if (p->f != NULL) | |
1029 | skip_to_line (p, l, false); | |
1030 | ||
1031 | if (print_files->f != NULL) | |
1032 | { | |
1033 | fclose (print_files->f); | |
1034 | print_files->f = NULL; | |
1035 | } | |
1036 | } | |
1037 | ||
1038 | if (p->f != NULL) | |
1039 | { | |
1040 | skip_to_line (p, line, true); | |
1041 | *pp = p->next; | |
1042 | p->next = print_files; | |
1043 | print_files = p; | |
1044 | } | |
1045 | } | |
1046 | else | |
1047 | { | |
1048 | FILE *f; | |
1049 | ||
1050 | f = fopen (filename, "r"); | |
1051 | if (f != NULL) | |
1052 | { | |
1053 | int l; | |
1054 | ||
1055 | p = ((struct print_file_list *) | |
1056 | xmalloc (sizeof (struct print_file_list))); | |
1057 | p->filename = xmalloc (strlen (filename) + 1); | |
1058 | strcpy (p->filename, filename); | |
1059 | p->line = 0; | |
1060 | p->f = f; | |
1061 | ||
1062 | if (print_files != NULL && print_files->f != NULL) | |
1063 | { | |
1064 | fclose (print_files->f); | |
1065 | print_files->f = NULL; | |
1066 | } | |
1067 | p->next = print_files; | |
1068 | print_files = p; | |
1069 | ||
0af11b59 KH |
1070 | if (file_start_context) |
1071 | l = 0; | |
1072 | else | |
1073 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1074 | if (l < 0) |
1075 | l = 0; | |
252b5132 RH |
1076 | skip_to_line (p, l, false); |
1077 | if (p->f != NULL) | |
1078 | skip_to_line (p, line, true); | |
1079 | } | |
1080 | } | |
1081 | } | |
1082 | ||
1083 | if (functionname != NULL | |
1084 | && (prev_functionname == NULL | |
1085 | || strcmp (functionname, prev_functionname) != 0)) | |
1086 | { | |
1087 | if (prev_functionname != NULL) | |
1088 | free (prev_functionname); | |
1089 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1090 | strcpy (prev_functionname, functionname); | |
1091 | } | |
1092 | ||
1093 | if (line > 0 && line != prev_line) | |
1094 | prev_line = line; | |
1095 | } | |
1096 | ||
1097 | /* Pseudo FILE object for strings. */ | |
1098 | typedef struct | |
1099 | { | |
1100 | char *buffer; | |
1101 | size_t size; | |
1102 | char *current; | |
1103 | } SFILE; | |
1104 | ||
1105 | /* sprintf to a "stream" */ | |
1106 | ||
1107 | static int | |
451dad9c | 1108 | objdump_sprintf VPARAMS ((SFILE *f, const char *format, ...)) |
252b5132 | 1109 | { |
252b5132 | 1110 | char *buf; |
252b5132 RH |
1111 | size_t n; |
1112 | ||
451dad9c AM |
1113 | VA_OPEN (args, format); |
1114 | VA_FIXEDARG (args, SFILE *, f); | |
1115 | VA_FIXEDARG (args, const char *, format); | |
252b5132 RH |
1116 | |
1117 | vasprintf (&buf, format, args); | |
1118 | ||
252b5132 RH |
1119 | if (buf == NULL) |
1120 | { | |
451dad9c | 1121 | va_end (args); |
37cc8ec1 | 1122 | fatal (_("Out of virtual memory")); |
252b5132 RH |
1123 | } |
1124 | ||
1125 | n = strlen (buf); | |
1126 | ||
b4c96d0d | 1127 | while ((size_t) ((f->buffer + f->size) - f->current) < n + 1) |
252b5132 RH |
1128 | { |
1129 | size_t curroff; | |
1130 | ||
1131 | curroff = f->current - f->buffer; | |
1132 | f->size *= 2; | |
1133 | f->buffer = xrealloc (f->buffer, f->size); | |
1134 | f->current = f->buffer + curroff; | |
1135 | } | |
1136 | ||
1137 | memcpy (f->current, buf, n); | |
1138 | f->current += n; | |
1139 | f->current[0] = '\0'; | |
1140 | ||
1141 | free (buf); | |
1142 | ||
451dad9c | 1143 | VA_CLOSE (args); |
252b5132 RH |
1144 | return n; |
1145 | } | |
1146 | ||
1147 | /* The number of zeroes we want to see before we start skipping them. | |
1148 | The number is arbitrarily chosen. */ | |
1149 | ||
20fe0649 | 1150 | #ifndef SKIP_ZEROES |
252b5132 | 1151 | #define SKIP_ZEROES (8) |
20fe0649 | 1152 | #endif |
252b5132 RH |
1153 | |
1154 | /* The number of zeroes to skip at the end of a section. If the | |
1155 | number of zeroes at the end is between SKIP_ZEROES_AT_END and | |
1156 | SKIP_ZEROES, they will be disassembled. If there are fewer than | |
1157 | SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic | |
1158 | attempt to avoid disassembling zeroes inserted by section | |
1159 | alignment. */ | |
1160 | ||
20fe0649 | 1161 | #ifndef SKIP_ZEROES_AT_END |
252b5132 | 1162 | #define SKIP_ZEROES_AT_END (3) |
20fe0649 | 1163 | #endif |
252b5132 RH |
1164 | |
1165 | /* Disassemble some data in memory between given values. */ | |
1166 | ||
1167 | static void | |
0af11b59 KH |
1168 | disassemble_bytes (info, disassemble_fn, insns, data, |
1169 | start_offset, stop_offset, relppp, | |
252b5132 RH |
1170 | relppend) |
1171 | struct disassemble_info *info; | |
1172 | disassembler_ftype disassemble_fn; | |
1173 | boolean insns; | |
1174 | bfd_byte *data; | |
940b2b78 TW |
1175 | bfd_vma start_offset; |
1176 | bfd_vma stop_offset; | |
252b5132 RH |
1177 | arelent ***relppp; |
1178 | arelent **relppend; | |
1179 | { | |
1180 | struct objdump_disasm_info *aux; | |
1181 | asection *section; | |
940b2b78 | 1182 | int octets_per_line; |
252b5132 RH |
1183 | boolean done_dot; |
1184 | int skip_addr_chars; | |
940b2b78 TW |
1185 | bfd_vma addr_offset; |
1186 | int opb = info->octets_per_byte; | |
252b5132 RH |
1187 | |
1188 | aux = (struct objdump_disasm_info *) info->application_data; | |
1189 | section = aux->sec; | |
1190 | ||
1191 | if (insns) | |
940b2b78 | 1192 | octets_per_line = 4; |
252b5132 | 1193 | else |
940b2b78 | 1194 | octets_per_line = 16; |
252b5132 RH |
1195 | |
1196 | /* Figure out how many characters to skip at the start of an | |
1197 | address, to make the disassembly look nicer. We discard leading | |
1198 | zeroes in chunks of 4, ensuring that there is always a leading | |
1199 | zero remaining. */ | |
1200 | skip_addr_chars = 0; | |
1201 | if (! prefix_addresses) | |
1202 | { | |
1203 | char buf[30]; | |
1204 | char *s; | |
1205 | ||
d8180c76 L |
1206 | bfd_sprintf_vma |
1207 | (aux->abfd, buf, | |
1208 | (section->vma | |
1209 | + bfd_section_size (section->owner, section) / opb)); | |
252b5132 RH |
1210 | s = buf; |
1211 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1212 | && s[4] == '0') | |
1213 | { | |
1214 | skip_addr_chars += 4; | |
1215 | s += 4; | |
1216 | } | |
1217 | } | |
1218 | ||
1219 | info->insn_info_valid = 0; | |
1220 | ||
1221 | done_dot = false; | |
940b2b78 TW |
1222 | addr_offset = start_offset; |
1223 | while (addr_offset < stop_offset) | |
252b5132 RH |
1224 | { |
1225 | bfd_vma z; | |
940b2b78 | 1226 | int octets = 0; |
252b5132 RH |
1227 | boolean need_nl = false; |
1228 | ||
940b2b78 | 1229 | /* If we see more than SKIP_ZEROES octets of zeroes, we just |
252b5132 | 1230 | print `...'. */ |
940b2b78 | 1231 | for (z = addr_offset * opb; z < stop_offset * opb; z++) |
252b5132 RH |
1232 | if (data[z] != 0) |
1233 | break; | |
1234 | if (! disassemble_zeroes | |
1235 | && (info->insn_info_valid == 0 | |
1236 | || info->branch_delay_insns == 0) | |
940b2b78 | 1237 | && (z - addr_offset * opb >= SKIP_ZEROES |
0af11b59 KH |
1238 | || (z == stop_offset * opb && |
1239 | z - addr_offset * opb < SKIP_ZEROES_AT_END))) | |
252b5132 RH |
1240 | { |
1241 | printf ("\t...\n"); | |
1242 | ||
940b2b78 | 1243 | /* If there are more nonzero octets to follow, we only skip |
252b5132 RH |
1244 | zeroes in multiples of 4, to try to avoid running over |
1245 | the start of an instruction which happens to start with | |
1246 | zero. */ | |
940b2b78 TW |
1247 | if (z != stop_offset * opb) |
1248 | z = addr_offset * opb + ((z - addr_offset * opb) &~ 3); | |
252b5132 | 1249 | |
940b2b78 | 1250 | octets = z - addr_offset * opb; |
252b5132 RH |
1251 | } |
1252 | else | |
1253 | { | |
1254 | char buf[50]; | |
1255 | SFILE sfile; | |
1256 | int bpc = 0; | |
1257 | int pb = 0; | |
1258 | ||
1259 | done_dot = false; | |
1260 | ||
1261 | if (with_line_numbers || with_source_code) | |
76a406e5 NC |
1262 | /* The line number tables will refer to unadjusted |
1263 | section VMAs, so we must undo any VMA modifications | |
1264 | when calling show_line. */ | |
1265 | show_line (aux->abfd, section, addr_offset - adjust_section_vma); | |
252b5132 RH |
1266 | |
1267 | if (! prefix_addresses) | |
1268 | { | |
1269 | char *s; | |
1270 | ||
d8180c76 | 1271 | bfd_sprintf_vma (aux->abfd, buf, section->vma + addr_offset); |
252b5132 RH |
1272 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1273 | *s = ' '; | |
1274 | if (*s == '\0') | |
1275 | *--s = '0'; | |
1276 | printf ("%s:\t", buf + skip_addr_chars); | |
1277 | } | |
1278 | else | |
1279 | { | |
1280 | aux->require_sec = true; | |
940b2b78 | 1281 | objdump_print_address (section->vma + addr_offset, info); |
252b5132 RH |
1282 | aux->require_sec = false; |
1283 | putchar (' '); | |
1284 | } | |
1285 | ||
1286 | if (insns) | |
1287 | { | |
1288 | sfile.size = 120; | |
1289 | sfile.buffer = xmalloc (sfile.size); | |
1290 | sfile.current = sfile.buffer; | |
1291 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1292 | info->stream = (FILE *) &sfile; | |
1293 | info->bytes_per_line = 0; | |
1294 | info->bytes_per_chunk = 0; | |
1295 | ||
8b1e6df3 | 1296 | #ifdef DISASSEMBLER_NEEDS_RELOCS |
940b2b78 | 1297 | /* FIXME: This is wrong. It tests the number of octets |
252b5132 RH |
1298 | in the last instruction, not the current one. */ |
1299 | if (*relppp < relppend | |
940b2b78 | 1300 | && (**relppp)->address >= addr_offset |
8b1e6df3 | 1301 | && (**relppp)->address <= addr_offset + octets / opb) |
252b5132 RH |
1302 | info->flags = INSN_HAS_RELOC; |
1303 | else | |
8b1e6df3 | 1304 | #endif |
252b5132 RH |
1305 | info->flags = 0; |
1306 | ||
940b2b78 | 1307 | octets = (*disassemble_fn) (section->vma + addr_offset, info); |
252b5132 RH |
1308 | info->fprintf_func = (fprintf_ftype) fprintf; |
1309 | info->stream = stdout; | |
1310 | if (info->bytes_per_line != 0) | |
940b2b78 TW |
1311 | octets_per_line = info->bytes_per_line; |
1312 | if (octets < 0) | |
e07bf1ac ILT |
1313 | { |
1314 | if (sfile.current != sfile.buffer) | |
1315 | printf ("%s\n", sfile.buffer); | |
1316 | free (sfile.buffer); | |
1317 | break; | |
1318 | } | |
252b5132 RH |
1319 | } |
1320 | else | |
1321 | { | |
b4c96d0d | 1322 | bfd_vma j; |
252b5132 | 1323 | |
940b2b78 TW |
1324 | octets = octets_per_line; |
1325 | if (addr_offset + octets / opb > stop_offset) | |
1326 | octets = (stop_offset - addr_offset) * opb; | |
252b5132 | 1327 | |
940b2b78 | 1328 | for (j = addr_offset * opb; j < addr_offset * opb + octets; ++j) |
252b5132 | 1329 | { |
3882b010 | 1330 | if (ISPRINT (data[j])) |
940b2b78 | 1331 | buf[j - addr_offset * opb] = data[j]; |
252b5132 | 1332 | else |
940b2b78 | 1333 | buf[j - addr_offset * opb] = '.'; |
252b5132 | 1334 | } |
940b2b78 | 1335 | buf[j - addr_offset * opb] = '\0'; |
252b5132 RH |
1336 | } |
1337 | ||
1338 | if (prefix_addresses | |
1339 | ? show_raw_insn > 0 | |
1340 | : show_raw_insn >= 0) | |
1341 | { | |
b4c96d0d | 1342 | bfd_vma j; |
252b5132 RH |
1343 | |
1344 | /* If ! prefix_addresses and ! wide_output, we print | |
940b2b78 TW |
1345 | octets_per_line octets per line. */ |
1346 | pb = octets; | |
1347 | if (pb > octets_per_line && ! prefix_addresses && ! wide_output) | |
1348 | pb = octets_per_line; | |
252b5132 RH |
1349 | |
1350 | if (info->bytes_per_chunk) | |
1351 | bpc = info->bytes_per_chunk; | |
1352 | else | |
1353 | bpc = 1; | |
1354 | ||
940b2b78 | 1355 | for (j = addr_offset * opb; j < addr_offset * opb + pb; j += bpc) |
252b5132 RH |
1356 | { |
1357 | int k; | |
1358 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1359 | { | |
1360 | for (k = bpc - 1; k >= 0; k--) | |
1361 | printf ("%02x", (unsigned) data[j + k]); | |
1362 | putchar (' '); | |
1363 | } | |
1364 | else | |
1365 | { | |
1366 | for (k = 0; k < bpc; k++) | |
1367 | printf ("%02x", (unsigned) data[j + k]); | |
1368 | putchar (' '); | |
1369 | } | |
1370 | } | |
1371 | ||
940b2b78 | 1372 | for (; pb < octets_per_line; pb += bpc) |
252b5132 RH |
1373 | { |
1374 | int k; | |
1375 | ||
1376 | for (k = 0; k < bpc; k++) | |
1377 | printf (" "); | |
1378 | putchar (' '); | |
1379 | } | |
1380 | ||
1381 | /* Separate raw data from instruction by extra space. */ | |
1382 | if (insns) | |
1383 | putchar ('\t'); | |
1384 | else | |
1385 | printf (" "); | |
1386 | } | |
1387 | ||
1388 | if (! insns) | |
1389 | printf ("%s", buf); | |
1390 | else | |
1391 | { | |
1392 | printf ("%s", sfile.buffer); | |
1393 | free (sfile.buffer); | |
1394 | } | |
1395 | ||
1396 | if (prefix_addresses | |
1397 | ? show_raw_insn > 0 | |
1398 | : show_raw_insn >= 0) | |
1399 | { | |
940b2b78 | 1400 | while (pb < octets) |
252b5132 | 1401 | { |
b4c96d0d | 1402 | bfd_vma j; |
252b5132 RH |
1403 | char *s; |
1404 | ||
1405 | putchar ('\n'); | |
940b2b78 | 1406 | j = addr_offset * opb + pb; |
252b5132 | 1407 | |
d8180c76 | 1408 | bfd_sprintf_vma (aux->abfd, buf, section->vma + j / opb); |
252b5132 RH |
1409 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1410 | *s = ' '; | |
1411 | if (*s == '\0') | |
1412 | *--s = '0'; | |
1413 | printf ("%s:\t", buf + skip_addr_chars); | |
1414 | ||
940b2b78 TW |
1415 | pb += octets_per_line; |
1416 | if (pb > octets) | |
1417 | pb = octets; | |
1418 | for (; j < addr_offset * opb + pb; j += bpc) | |
252b5132 RH |
1419 | { |
1420 | int k; | |
1421 | ||
1422 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1423 | { | |
1424 | for (k = bpc - 1; k >= 0; k--) | |
1425 | printf ("%02x", (unsigned) data[j + k]); | |
1426 | putchar (' '); | |
1427 | } | |
1428 | else | |
1429 | { | |
1430 | for (k = 0; k < bpc; k++) | |
1431 | printf ("%02x", (unsigned) data[j + k]); | |
1432 | putchar (' '); | |
1433 | } | |
1434 | } | |
1435 | } | |
1436 | } | |
1437 | ||
1438 | if (!wide_output) | |
1439 | putchar ('\n'); | |
1440 | else | |
1441 | need_nl = true; | |
1442 | } | |
1443 | ||
8b1e6df3 | 1444 | if ((section->flags & SEC_RELOC) != 0 |
0af11b59 KH |
1445 | #ifndef DISASSEMBLER_NEEDS_RELOCS |
1446 | && dump_reloc_info | |
8b1e6df3 NC |
1447 | #endif |
1448 | ) | |
252b5132 RH |
1449 | { |
1450 | while ((*relppp) < relppend | |
940b2b78 TW |
1451 | && ((**relppp)->address >= (bfd_vma) addr_offset |
1452 | && (**relppp)->address < (bfd_vma) addr_offset + octets / opb)) | |
8b1e6df3 NC |
1453 | #ifdef DISASSEMBLER_NEEDS_RELOCS |
1454 | if (! dump_reloc_info) | |
1455 | ++(*relppp); | |
1456 | else | |
1457 | #endif | |
252b5132 RH |
1458 | { |
1459 | arelent *q; | |
1460 | ||
1461 | q = **relppp; | |
1462 | ||
1463 | if (wide_output) | |
1464 | putchar ('\t'); | |
1465 | else | |
1466 | printf ("\t\t\t"); | |
1467 | ||
1468 | objdump_print_value (section->vma + q->address, info, true); | |
1469 | ||
1470 | printf (": %s\t", q->howto->name); | |
1471 | ||
1472 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) | |
1473 | printf ("*unknown*"); | |
1474 | else | |
1475 | { | |
1476 | const char *sym_name; | |
1477 | ||
1478 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
1479 | if (sym_name != NULL && *sym_name != '\0') | |
1480 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1481 | else | |
1482 | { | |
1483 | asection *sym_sec; | |
1484 | ||
1485 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
1486 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); | |
1487 | if (sym_name == NULL || *sym_name == '\0') | |
1488 | sym_name = "*unknown*"; | |
1489 | printf ("%s", sym_name); | |
1490 | } | |
1491 | } | |
1492 | ||
1493 | if (q->addend) | |
1494 | { | |
1495 | printf ("+0x"); | |
1496 | objdump_print_value (q->addend, info, true); | |
1497 | } | |
1498 | ||
1499 | printf ("\n"); | |
1500 | need_nl = false; | |
1501 | ++(*relppp); | |
1502 | } | |
1503 | } | |
1504 | ||
1505 | if (need_nl) | |
1506 | printf ("\n"); | |
1507 | ||
940b2b78 | 1508 | addr_offset += octets / opb; |
252b5132 RH |
1509 | } |
1510 | } | |
1511 | ||
1512 | /* Disassemble the contents of an object file. */ | |
1513 | ||
1514 | static void | |
1515 | disassemble_data (abfd) | |
1516 | bfd *abfd; | |
1517 | { | |
f6af82bd | 1518 | unsigned long addr_offset; |
252b5132 RH |
1519 | disassembler_ftype disassemble_fn; |
1520 | struct disassemble_info disasm_info; | |
1521 | struct objdump_disasm_info aux; | |
1522 | asection *section; | |
ea584125 | 1523 | unsigned int opb; |
252b5132 RH |
1524 | |
1525 | print_files = NULL; | |
1526 | prev_functionname = NULL; | |
1527 | prev_line = -1; | |
1528 | ||
1529 | /* We make a copy of syms to sort. We don't want to sort syms | |
1530 | because that will screw up the relocs. */ | |
1531 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1532 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1533 | ||
1534 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
1535 | ||
1536 | /* Sort the symbols into section and symbol order */ | |
1537 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); | |
1538 | ||
1539 | INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf); | |
1540 | disasm_info.application_data = (PTR) &aux; | |
1541 | aux.abfd = abfd; | |
1542 | aux.require_sec = false; | |
1543 | disasm_info.print_address_func = objdump_print_address; | |
1544 | disasm_info.symbol_at_address_func = objdump_symbol_at_address; | |
1545 | ||
1546 | if (machine != (char *) NULL) | |
1547 | { | |
1548 | const bfd_arch_info_type *info = bfd_scan_arch (machine); | |
1549 | if (info == NULL) | |
1550 | { | |
37cc8ec1 | 1551 | fatal (_("Can't use supplied machine %s"), machine); |
252b5132 RH |
1552 | } |
1553 | abfd->arch_info = info; | |
1554 | } | |
1555 | ||
1556 | if (endian != BFD_ENDIAN_UNKNOWN) | |
1557 | { | |
1558 | struct bfd_target *xvec; | |
1559 | ||
1560 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1561 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1562 | xvec->byteorder = endian; | |
1563 | abfd->xvec = xvec; | |
1564 | } | |
1565 | ||
1566 | disassemble_fn = disassembler (abfd); | |
1567 | if (!disassemble_fn) | |
1568 | { | |
37cc8ec1 AM |
1569 | non_fatal (_("Can't disassemble for architecture %s\n"), |
1570 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
75cd796a | 1571 | exit_status = 1; |
252b5132 RH |
1572 | return; |
1573 | } | |
1574 | ||
ea584125 TW |
1575 | opb = bfd_octets_per_byte (abfd); |
1576 | ||
252b5132 RH |
1577 | disasm_info.flavour = bfd_get_flavour (abfd); |
1578 | disasm_info.arch = bfd_get_arch (abfd); | |
1579 | disasm_info.mach = bfd_get_mach (abfd); | |
dd92f639 | 1580 | disasm_info.disassembler_options = disassembler_options; |
ea584125 | 1581 | disasm_info.octets_per_byte = opb; |
0af11b59 | 1582 | |
252b5132 | 1583 | if (bfd_big_endian (abfd)) |
a8a9050d | 1584 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG; |
252b5132 | 1585 | else if (bfd_little_endian (abfd)) |
a8a9050d | 1586 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE; |
252b5132 RH |
1587 | else |
1588 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1589 | instead. */ | |
1590 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
1591 | ||
1592 | for (section = abfd->sections; | |
1593 | section != (asection *) NULL; | |
1594 | section = section->next) | |
1595 | { | |
1596 | bfd_byte *data = NULL; | |
1597 | bfd_size_type datasize = 0; | |
1598 | arelent **relbuf = NULL; | |
1599 | arelent **relpp = NULL; | |
1600 | arelent **relppend = NULL; | |
f6af82bd | 1601 | unsigned long stop_offset; |
252b5132 RH |
1602 | asymbol *sym = NULL; |
1603 | long place = 0; | |
1604 | ||
1605 | if ((section->flags & SEC_LOAD) == 0 | |
1606 | || (! disassemble_all | |
1607 | && only == NULL | |
1608 | && (section->flags & SEC_CODE) == 0)) | |
1609 | continue; | |
1610 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
1611 | continue; | |
1612 | ||
8b1e6df3 | 1613 | if ((section->flags & SEC_RELOC) != 0 |
0af11b59 | 1614 | #ifndef DISASSEMBLER_NEEDS_RELOCS |
8b1e6df3 NC |
1615 | && dump_reloc_info |
1616 | #endif | |
0af11b59 | 1617 | ) |
252b5132 RH |
1618 | { |
1619 | long relsize; | |
1620 | ||
1621 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1622 | if (relsize < 0) | |
1623 | bfd_fatal (bfd_get_filename (abfd)); | |
1624 | ||
1625 | if (relsize > 0) | |
1626 | { | |
1627 | long relcount; | |
1628 | ||
1629 | relbuf = (arelent **) xmalloc (relsize); | |
1630 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1631 | if (relcount < 0) | |
1632 | bfd_fatal (bfd_get_filename (abfd)); | |
1633 | ||
1634 | /* Sort the relocs by address. */ | |
1635 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1636 | ||
1637 | relpp = relbuf; | |
1638 | relppend = relpp + relcount; | |
1639 | ||
1640 | /* Skip over the relocs belonging to addresses below the | |
1641 | start address. */ | |
1642 | if (start_address != (bfd_vma) -1) | |
1643 | { | |
1644 | while (relpp < relppend | |
1645 | && (*relpp)->address < start_address) | |
1646 | ++relpp; | |
1647 | } | |
1648 | } | |
1649 | } | |
1650 | ||
1651 | printf (_("Disassembly of section %s:\n"), section->name); | |
1652 | ||
1653 | datasize = bfd_get_section_size_before_reloc (section); | |
1654 | if (datasize == 0) | |
1655 | continue; | |
1656 | ||
1657 | data = (bfd_byte *) xmalloc ((size_t) datasize); | |
1658 | ||
1659 | bfd_get_section_contents (abfd, section, data, 0, datasize); | |
1660 | ||
1661 | aux.sec = section; | |
1662 | disasm_info.buffer = data; | |
1663 | disasm_info.buffer_vma = section->vma; | |
1664 | disasm_info.buffer_length = datasize; | |
8f9d9bd9 | 1665 | disasm_info.section = section; |
252b5132 RH |
1666 | if (start_address == (bfd_vma) -1 |
1667 | || start_address < disasm_info.buffer_vma) | |
940b2b78 | 1668 | addr_offset = 0; |
252b5132 | 1669 | else |
940b2b78 | 1670 | addr_offset = start_address - disasm_info.buffer_vma; |
252b5132 | 1671 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 1672 | stop_offset = datasize / opb; |
252b5132 RH |
1673 | else |
1674 | { | |
1675 | if (stop_address < disasm_info.buffer_vma) | |
940b2b78 | 1676 | stop_offset = 0; |
252b5132 | 1677 | else |
940b2b78 TW |
1678 | stop_offset = stop_address - disasm_info.buffer_vma; |
1679 | if (stop_offset > disasm_info.buffer_length / opb) | |
1680 | stop_offset = disasm_info.buffer_length / opb; | |
252b5132 RH |
1681 | } |
1682 | ||
940b2b78 | 1683 | sym = find_symbol_for_address (abfd, section, section->vma + addr_offset, |
252b5132 RH |
1684 | true, &place); |
1685 | ||
940b2b78 | 1686 | while (addr_offset < stop_offset) |
252b5132 RH |
1687 | { |
1688 | asymbol *nextsym; | |
f6af82bd | 1689 | unsigned long nextstop_offset; |
252b5132 | 1690 | boolean insns; |
0af11b59 | 1691 | |
940b2b78 | 1692 | if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + addr_offset) |
252b5132 RH |
1693 | { |
1694 | int x; | |
1695 | ||
1696 | for (x = place; | |
1697 | (x < sorted_symcount | |
940b2b78 | 1698 | && bfd_asymbol_value (sorted_syms[x]) <= section->vma + addr_offset); |
252b5132 RH |
1699 | ++x) |
1700 | continue; | |
1701 | disasm_info.symbols = & sorted_syms[place]; | |
1702 | disasm_info.num_symbols = x - place; | |
1703 | } | |
1704 | else | |
1705 | disasm_info.symbols = NULL; | |
1706 | ||
1707 | if (! prefix_addresses) | |
1708 | { | |
1709 | printf ("\n"); | |
1710 | objdump_print_addr_with_sym (abfd, section, sym, | |
940b2b78 | 1711 | section->vma + addr_offset, |
252b5132 RH |
1712 | &disasm_info, |
1713 | false); | |
1714 | printf (":\n"); | |
1715 | } | |
0af11b59 | 1716 | |
940b2b78 | 1717 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset) |
252b5132 RH |
1718 | nextsym = sym; |
1719 | else if (sym == NULL) | |
1720 | nextsym = NULL; | |
1721 | else | |
1722 | { | |
f1f8ce07 ILT |
1723 | /* Search forward for the next appropriate symbol in |
1724 | SECTION. Note that all the symbols are sorted | |
1725 | together into one big array, and that some sections | |
1726 | may have overlapping addresses. */ | |
252b5132 | 1727 | while (place < sorted_symcount |
252b5132 RH |
1728 | && (sorted_syms[place]->section != section |
1729 | || (bfd_asymbol_value (sorted_syms[place]) | |
1730 | <= bfd_asymbol_value (sym)))) | |
1731 | ++place; | |
1732 | if (place >= sorted_symcount) | |
1733 | nextsym = NULL; | |
1734 | else | |
1735 | nextsym = sorted_syms[place]; | |
1736 | } | |
0af11b59 | 1737 | |
940b2b78 | 1738 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset) |
252b5132 | 1739 | { |
940b2b78 TW |
1740 | nextstop_offset = bfd_asymbol_value (sym) - section->vma; |
1741 | if (nextstop_offset > stop_offset) | |
1742 | nextstop_offset = stop_offset; | |
252b5132 RH |
1743 | } |
1744 | else if (nextsym == NULL) | |
940b2b78 | 1745 | nextstop_offset = stop_offset; |
252b5132 RH |
1746 | else |
1747 | { | |
940b2b78 TW |
1748 | nextstop_offset = bfd_asymbol_value (nextsym) - section->vma; |
1749 | if (nextstop_offset > stop_offset) | |
1750 | nextstop_offset = stop_offset; | |
252b5132 | 1751 | } |
0af11b59 | 1752 | |
252b5132 RH |
1753 | /* If a symbol is explicitly marked as being an object |
1754 | rather than a function, just dump the bytes without | |
1755 | disassembling them. */ | |
1756 | if (disassemble_all | |
1757 | || sym == NULL | |
940b2b78 | 1758 | || bfd_asymbol_value (sym) > section->vma + addr_offset |
252b5132 RH |
1759 | || ((sym->flags & BSF_OBJECT) == 0 |
1760 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1761 | == NULL) | |
1762 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1763 | == NULL)) | |
1764 | || (sym->flags & BSF_FUNCTION) != 0) | |
1765 | insns = true; | |
1766 | else | |
1767 | insns = false; | |
0af11b59 KH |
1768 | |
1769 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, | |
1770 | addr_offset, nextstop_offset, &relpp, relppend); | |
1771 | ||
940b2b78 | 1772 | addr_offset = nextstop_offset; |
252b5132 RH |
1773 | sym = nextsym; |
1774 | } | |
0af11b59 | 1775 | |
252b5132 RH |
1776 | free (data); |
1777 | if (relbuf != NULL) | |
1778 | free (relbuf); | |
1779 | } | |
1780 | free (sorted_syms); | |
1781 | } | |
1782 | \f | |
1783 | ||
1784 | /* Define a table of stab values and print-strings. We wish the initializer | |
1785 | could be a direct-mapped table, but instead we build one the first | |
1786 | time we need it. */ | |
1787 | ||
1788 | static void dump_section_stabs PARAMS ((bfd *abfd, char *stabsect_name, | |
1789 | char *strsect_name)); | |
1790 | ||
1791 | /* Dump the stabs sections from an object file that has a section that | |
1792 | uses Sun stabs encoding. */ | |
1793 | ||
1794 | static void | |
1795 | dump_stabs (abfd) | |
1796 | bfd *abfd; | |
1797 | { | |
1798 | dump_section_stabs (abfd, ".stab", ".stabstr"); | |
1799 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1800 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1801 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
1802 | } | |
1803 | ||
1804 | static bfd_byte *stabs; | |
1805 | static bfd_size_type stab_size; | |
1806 | ||
1807 | static char *strtab; | |
1808 | static bfd_size_type stabstr_size; | |
1809 | ||
1810 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1811 | and string table section STRSECT_NAME into `strtab'. | |
1812 | If the section exists and was read, allocate the space and return true. | |
1813 | Otherwise return false. */ | |
1814 | ||
1815 | static boolean | |
1816 | read_section_stabs (abfd, stabsect_name, strsect_name) | |
1817 | bfd *abfd; | |
1818 | const char *stabsect_name; | |
1819 | const char *strsect_name; | |
1820 | { | |
1821 | asection *stabsect, *stabstrsect; | |
1822 | ||
1823 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); | |
1824 | if (0 == stabsect) | |
1825 | { | |
1826 | printf (_("No %s section present\n\n"), stabsect_name); | |
1827 | return false; | |
1828 | } | |
1829 | ||
1830 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); | |
1831 | if (0 == stabstrsect) | |
1832 | { | |
37cc8ec1 AM |
1833 | non_fatal (_("%s has no %s section"), |
1834 | bfd_get_filename (abfd), strsect_name); | |
75cd796a | 1835 | exit_status = 1; |
252b5132 RH |
1836 | return false; |
1837 | } | |
0af11b59 | 1838 | |
252b5132 RH |
1839 | stab_size = bfd_section_size (abfd, stabsect); |
1840 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
1841 | ||
1842 | stabs = (bfd_byte *) xmalloc (stab_size); | |
1843 | strtab = (char *) xmalloc (stabstr_size); | |
0af11b59 | 1844 | |
252b5132 RH |
1845 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
1846 | { | |
37cc8ec1 AM |
1847 | non_fatal (_("Reading %s section of %s failed: %s"), |
1848 | stabsect_name, bfd_get_filename (abfd), | |
1849 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1850 | free (stabs); |
1851 | free (strtab); | |
75cd796a | 1852 | exit_status = 1; |
252b5132 RH |
1853 | return false; |
1854 | } | |
1855 | ||
1856 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, | |
1857 | stabstr_size)) | |
1858 | { | |
37cc8ec1 AM |
1859 | non_fatal (_("Reading %s section of %s failed: %s\n"), |
1860 | strsect_name, bfd_get_filename (abfd), | |
1861 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1862 | free (stabs); |
1863 | free (strtab); | |
75cd796a | 1864 | exit_status = 1; |
252b5132 RH |
1865 | return false; |
1866 | } | |
1867 | ||
1868 | return true; | |
1869 | } | |
1870 | ||
1871 | /* Stabs entries use a 12 byte format: | |
1872 | 4 byte string table index | |
1873 | 1 byte stab type | |
1874 | 1 byte stab other field | |
1875 | 2 byte stab desc field | |
1876 | 4 byte stab value | |
1877 | FIXME: This will have to change for a 64 bit object format. */ | |
1878 | ||
1879 | #define STRDXOFF (0) | |
1880 | #define TYPEOFF (4) | |
1881 | #define OTHEROFF (5) | |
1882 | #define DESCOFF (6) | |
1883 | #define VALOFF (8) | |
1884 | #define STABSIZE (12) | |
1885 | ||
1886 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), | |
1887 | using string table section STRSECT_NAME (in `strtab'). */ | |
1888 | ||
1889 | static void | |
1890 | print_section_stabs (abfd, stabsect_name, strsect_name) | |
1891 | bfd *abfd; | |
1892 | const char *stabsect_name; | |
b4c96d0d | 1893 | const char *strsect_name ATTRIBUTE_UNUSED; |
252b5132 RH |
1894 | { |
1895 | int i; | |
1896 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
1897 | bfd_byte *stabp, *stabs_end; | |
1898 | ||
1899 | stabp = stabs; | |
1900 | stabs_end = stabp + stab_size; | |
1901 | ||
1902 | printf (_("Contents of %s section:\n\n"), stabsect_name); | |
1903 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
1904 | ||
1905 | /* Loop through all symbols and print them. | |
1906 | ||
1907 | We start the index at -1 because there is a dummy symbol on | |
1908 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ | |
1909 | ||
1910 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) | |
1911 | { | |
1912 | const char *name; | |
1913 | unsigned long strx; | |
1914 | unsigned char type, other; | |
1915 | unsigned short desc; | |
1916 | bfd_vma value; | |
1917 | ||
1918 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1919 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1920 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1921 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1922 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
1923 | ||
1924 | printf ("\n%-6d ", i); | |
1925 | /* Either print the stab name, or, if unnamed, print its number | |
0af11b59 | 1926 | again (makes consistent formatting for tools like awk). */ |
252b5132 RH |
1927 | name = bfd_get_stab_name (type); |
1928 | if (name != NULL) | |
1929 | printf ("%-6s", name); | |
1930 | else if (type == N_UNDF) | |
1931 | printf ("HdrSym"); | |
1932 | else | |
1933 | printf ("%-6d", type); | |
1934 | printf (" %-6d %-6d ", other, desc); | |
d8180c76 | 1935 | bfd_printf_vma (abfd, value); |
252b5132 RH |
1936 | printf (" %-6lu", strx); |
1937 | ||
1938 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1939 | string table associated with this file. We use that info | |
1940 | to know how to relocate the *next* file's string table indices. */ | |
1941 | ||
1942 | if (type == N_UNDF) | |
1943 | { | |
1944 | file_string_table_offset = next_file_string_table_offset; | |
1945 | next_file_string_table_offset += value; | |
1946 | } | |
1947 | else | |
1948 | { | |
1949 | /* Using the (possibly updated) string table offset, print the | |
1950 | string (if any) associated with this symbol. */ | |
1951 | ||
1952 | if ((strx + file_string_table_offset) < stabstr_size) | |
1953 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
1954 | else | |
1955 | printf (" *"); | |
1956 | } | |
1957 | } | |
1958 | printf ("\n\n"); | |
1959 | } | |
1960 | ||
1961 | static void | |
1962 | dump_section_stabs (abfd, stabsect_name, strsect_name) | |
1963 | bfd *abfd; | |
1964 | char *stabsect_name; | |
1965 | char *strsect_name; | |
1966 | { | |
1967 | asection *s; | |
1968 | ||
1969 | /* Check for section names for which stabsect_name is a prefix, to | |
1970 | handle .stab0, etc. */ | |
1971 | for (s = abfd->sections; | |
1972 | s != NULL; | |
1973 | s = s->next) | |
1974 | { | |
1975 | int len; | |
1976 | ||
1977 | len = strlen (stabsect_name); | |
1978 | ||
1979 | /* If the prefix matches, and the files section name ends with a | |
1980 | nul or a digit, then we match. I.e., we want either an exact | |
1981 | match or a section followed by a number. */ | |
1982 | if (strncmp (stabsect_name, s->name, len) == 0 | |
1983 | && (s->name[len] == '\000' | |
3882b010 | 1984 | || ISDIGIT (s->name[len]))) |
252b5132 RH |
1985 | { |
1986 | if (read_section_stabs (abfd, s->name, strsect_name)) | |
1987 | { | |
1988 | print_section_stabs (abfd, s->name, strsect_name); | |
1989 | free (stabs); | |
1990 | free (strtab); | |
1991 | } | |
1992 | } | |
1993 | } | |
1994 | } | |
1995 | \f | |
1996 | static void | |
1997 | dump_bfd_header (abfd) | |
1998 | bfd *abfd; | |
1999 | { | |
2000 | char *comma = ""; | |
2001 | ||
2002 | printf (_("architecture: %s, "), | |
2003 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
2004 | bfd_get_mach (abfd))); | |
2005 | printf (_("flags 0x%08x:\n"), abfd->flags); | |
2006 | ||
2007 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
2008 | PF (HAS_RELOC, "HAS_RELOC"); | |
2009 | PF (EXEC_P, "EXEC_P"); | |
2010 | PF (HAS_LINENO, "HAS_LINENO"); | |
2011 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
2012 | PF (HAS_SYMS, "HAS_SYMS"); | |
2013 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
2014 | PF (DYNAMIC, "DYNAMIC"); | |
2015 | PF (WP_TEXT, "WP_TEXT"); | |
2016 | PF (D_PAGED, "D_PAGED"); | |
2017 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
2018 | printf (_("\nstart address 0x")); | |
d8180c76 | 2019 | bfd_printf_vma (abfd, abfd->start_address); |
252b5132 RH |
2020 | printf ("\n"); |
2021 | } | |
2022 | \f | |
2023 | static void | |
2024 | dump_bfd_private_header (abfd) | |
2025 | bfd *abfd; | |
2026 | { | |
2027 | bfd_print_private_bfd_data (abfd, stdout); | |
2028 | } | |
2029 | ||
d24de309 ILT |
2030 | /* Dump selected contents of ABFD */ |
2031 | ||
252b5132 | 2032 | static void |
d24de309 | 2033 | dump_bfd (abfd) |
252b5132 RH |
2034 | bfd *abfd; |
2035 | { | |
252b5132 RH |
2036 | /* If we are adjusting section VMA's, change them all now. Changing |
2037 | the BFD information is a hack. However, we must do it, or | |
2038 | bfd_find_nearest_line will not do the right thing. */ | |
2039 | if (adjust_section_vma != 0) | |
2040 | { | |
2041 | asection *s; | |
2042 | ||
2043 | for (s = abfd->sections; s != NULL; s = s->next) | |
2044 | { | |
2045 | s->vma += adjust_section_vma; | |
2046 | s->lma += adjust_section_vma; | |
2047 | } | |
2048 | } | |
2049 | ||
2050 | printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd), | |
2051 | abfd->xvec->name); | |
2052 | if (dump_ar_hdrs) | |
2053 | print_arelt_descr (stdout, abfd, true); | |
2054 | if (dump_file_header) | |
2055 | dump_bfd_header (abfd); | |
2056 | if (dump_private_headers) | |
2057 | dump_bfd_private_header (abfd); | |
2058 | putchar ('\n'); | |
2059 | if (dump_section_headers) | |
2060 | dump_headers (abfd); | |
2061 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) | |
2062 | { | |
2063 | syms = slurp_symtab (abfd); | |
2064 | } | |
2065 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) | |
2066 | { | |
2067 | dynsyms = slurp_dynamic_symtab (abfd); | |
2068 | } | |
2069 | if (dump_symtab) | |
2070 | dump_symbols (abfd, false); | |
2071 | if (dump_dynamic_symtab) | |
2072 | dump_symbols (abfd, true); | |
2073 | if (dump_stab_section_info) | |
2074 | dump_stabs (abfd); | |
2075 | if (dump_reloc_info && ! disassemble) | |
2076 | dump_relocs (abfd); | |
2077 | if (dump_dynamic_reloc_info) | |
2078 | dump_dynamic_relocs (abfd); | |
2079 | if (dump_section_contents) | |
2080 | dump_data (abfd); | |
2081 | if (disassemble) | |
2082 | disassemble_data (abfd); | |
2083 | if (dump_debugging) | |
2084 | { | |
2085 | PTR dhandle; | |
2086 | ||
2087 | dhandle = read_debugging_info (abfd, syms, symcount); | |
2088 | if (dhandle != NULL) | |
2089 | { | |
2090 | if (! print_debugging_info (stdout, dhandle)) | |
75cd796a | 2091 | { |
37cc8ec1 AM |
2092 | non_fatal (_("%s: printing debugging information failed"), |
2093 | bfd_get_filename (abfd)); | |
75cd796a ILT |
2094 | exit_status = 1; |
2095 | } | |
252b5132 RH |
2096 | } |
2097 | } | |
2098 | if (syms) | |
2099 | { | |
2100 | free (syms); | |
2101 | syms = NULL; | |
2102 | } | |
2103 | if (dynsyms) | |
2104 | { | |
2105 | free (dynsyms); | |
2106 | dynsyms = NULL; | |
2107 | } | |
2108 | } | |
2109 | ||
d24de309 ILT |
2110 | static void |
2111 | display_bfd (abfd) | |
2112 | bfd *abfd; | |
2113 | { | |
2114 | char **matching; | |
2115 | ||
2116 | if (bfd_check_format_matches (abfd, bfd_object, &matching)) | |
2117 | { | |
2118 | dump_bfd (abfd); | |
2119 | return; | |
2120 | } | |
2121 | ||
2122 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2123 | { | |
2124 | nonfatal (bfd_get_filename (abfd)); | |
2125 | list_matching_formats (matching); | |
2126 | free (matching); | |
2127 | return; | |
2128 | } | |
2129 | ||
2130 | if (bfd_get_error () != bfd_error_file_not_recognized) | |
2131 | { | |
2132 | nonfatal (bfd_get_filename (abfd)); | |
2133 | return; | |
2134 | } | |
2135 | ||
2136 | if (bfd_check_format_matches (abfd, bfd_core, &matching)) | |
2137 | { | |
2138 | dump_bfd (abfd); | |
2139 | return; | |
2140 | } | |
2141 | ||
2142 | nonfatal (bfd_get_filename (abfd)); | |
2143 | ||
2144 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2145 | { | |
2146 | list_matching_formats (matching); | |
2147 | free (matching); | |
2148 | } | |
2149 | } | |
2150 | ||
252b5132 RH |
2151 | static void |
2152 | display_file (filename, target) | |
2153 | char *filename; | |
2154 | char *target; | |
2155 | { | |
2156 | bfd *file, *arfile = (bfd *) NULL; | |
2157 | ||
2158 | file = bfd_openr (filename, target); | |
2159 | if (file == NULL) | |
2160 | { | |
75cd796a | 2161 | nonfatal (filename); |
252b5132 RH |
2162 | return; |
2163 | } | |
2164 | ||
2165 | if (bfd_check_format (file, bfd_archive) == true) | |
2166 | { | |
2167 | bfd *last_arfile = NULL; | |
2168 | ||
2169 | printf (_("In archive %s:\n"), bfd_get_filename (file)); | |
2170 | for (;;) | |
2171 | { | |
2172 | bfd_set_error (bfd_error_no_error); | |
2173 | ||
2174 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2175 | if (arfile == NULL) | |
2176 | { | |
2177 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
75cd796a | 2178 | nonfatal (bfd_get_filename (file)); |
252b5132 RH |
2179 | break; |
2180 | } | |
2181 | ||
2182 | display_bfd (arfile); | |
2183 | ||
2184 | if (last_arfile != NULL) | |
2185 | bfd_close (last_arfile); | |
2186 | last_arfile = arfile; | |
2187 | } | |
2188 | ||
2189 | if (last_arfile != NULL) | |
2190 | bfd_close (last_arfile); | |
2191 | } | |
2192 | else | |
2193 | display_bfd (file); | |
2194 | ||
2195 | bfd_close (file); | |
2196 | } | |
2197 | \f | |
2198 | /* Actually display the various requested regions */ | |
2199 | ||
2200 | static void | |
2201 | dump_data (abfd) | |
2202 | bfd *abfd; | |
2203 | { | |
2204 | asection *section; | |
2205 | bfd_byte *data = 0; | |
2206 | bfd_size_type datasize = 0; | |
940b2b78 TW |
2207 | bfd_size_type addr_offset; |
2208 | bfd_size_type start_offset, stop_offset; | |
f6af82bd | 2209 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
2210 | |
2211 | for (section = abfd->sections; section != NULL; section = | |
2212 | section->next) | |
2213 | { | |
2214 | int onaline = 16; | |
2215 | ||
2216 | if (only == (char *) NULL || | |
2217 | strcmp (only, section->name) == 0) | |
2218 | { | |
2219 | if (section->flags & SEC_HAS_CONTENTS) | |
2220 | { | |
2221 | printf (_("Contents of section %s:\n"), section->name); | |
2222 | ||
2223 | if (bfd_section_size (abfd, section) == 0) | |
2224 | continue; | |
2225 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); | |
2226 | datasize = bfd_section_size (abfd, section); | |
2227 | ||
2228 | ||
2229 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); | |
2230 | ||
2231 | if (start_address == (bfd_vma) -1 | |
2232 | || start_address < section->vma) | |
940b2b78 | 2233 | start_offset = 0; |
252b5132 | 2234 | else |
940b2b78 | 2235 | start_offset = start_address - section->vma; |
252b5132 | 2236 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 2237 | stop_offset = bfd_section_size (abfd, section) / opb; |
252b5132 RH |
2238 | else |
2239 | { | |
2240 | if (stop_address < section->vma) | |
940b2b78 | 2241 | stop_offset = 0; |
252b5132 | 2242 | else |
940b2b78 TW |
2243 | stop_offset = stop_address - section->vma; |
2244 | if (stop_offset > bfd_section_size (abfd, section) / opb) | |
2245 | stop_offset = bfd_section_size (abfd, section) / opb; | |
252b5132 | 2246 | } |
0af11b59 KH |
2247 | for (addr_offset = start_offset; |
2248 | addr_offset < stop_offset; addr_offset += onaline) | |
252b5132 RH |
2249 | { |
2250 | bfd_size_type j; | |
2251 | ||
0af11b59 KH |
2252 | printf (" %04lx ", (unsigned long int) |
2253 | (addr_offset + section->vma)); | |
2254 | for (j = addr_offset * opb; | |
2255 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2256 | { |
940b2b78 | 2257 | if (j < stop_offset * opb) |
252b5132 RH |
2258 | printf ("%02x", (unsigned) (data[j])); |
2259 | else | |
2260 | printf (" "); | |
2261 | if ((j & 3) == 3) | |
2262 | printf (" "); | |
2263 | } | |
2264 | ||
2265 | printf (" "); | |
940b2b78 | 2266 | for (j = addr_offset; j < addr_offset * opb + onaline; j++) |
252b5132 | 2267 | { |
940b2b78 | 2268 | if (j >= stop_offset * opb) |
252b5132 RH |
2269 | printf (" "); |
2270 | else | |
3882b010 | 2271 | printf ("%c", ISPRINT (data[j]) ? data[j] : '.'); |
252b5132 RH |
2272 | } |
2273 | putchar ('\n'); | |
2274 | } | |
2275 | free (data); | |
2276 | } | |
2277 | } | |
2278 | } | |
2279 | } | |
2280 | ||
2281 | /* Should perhaps share code and display with nm? */ | |
2282 | static void | |
2283 | dump_symbols (abfd, dynamic) | |
b4c96d0d | 2284 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 RH |
2285 | boolean dynamic; |
2286 | { | |
2287 | asymbol **current; | |
2288 | long max; | |
2289 | long count; | |
2290 | ||
2291 | if (dynamic) | |
2292 | { | |
2293 | current = dynsyms; | |
2294 | max = dynsymcount; | |
2295 | if (max == 0) | |
2296 | return; | |
2297 | printf ("DYNAMIC SYMBOL TABLE:\n"); | |
2298 | } | |
2299 | else | |
2300 | { | |
2301 | current = syms; | |
2302 | max = symcount; | |
2303 | if (max == 0) | |
2304 | return; | |
2305 | printf ("SYMBOL TABLE:\n"); | |
2306 | } | |
2307 | ||
2308 | for (count = 0; count < max; count++) | |
2309 | { | |
2310 | if (*current) | |
2311 | { | |
2312 | bfd *cur_bfd = bfd_asymbol_bfd (*current); | |
2313 | ||
2314 | if (cur_bfd != NULL) | |
2315 | { | |
2316 | const char *name; | |
2317 | char *alloc; | |
2318 | ||
2319 | name = bfd_asymbol_name (*current); | |
2320 | alloc = NULL; | |
2321 | if (do_demangle && name != NULL && *name != '\0') | |
2322 | { | |
2323 | const char *n; | |
2324 | ||
2325 | /* If we want to demangle the name, we demangle it | |
2326 | here, and temporarily clobber it while calling | |
2327 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
2328 | ||
2329 | n = name; | |
2330 | if (bfd_get_symbol_leading_char (cur_bfd) == *n) | |
2331 | ++n; | |
2332 | alloc = cplus_demangle (n, DMGL_ANSI | DMGL_PARAMS); | |
2333 | if (alloc != NULL) | |
2334 | (*current)->name = alloc; | |
2335 | else | |
2336 | (*current)->name = n; | |
2337 | } | |
2338 | ||
2339 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2340 | bfd_print_symbol_all); | |
2341 | ||
2342 | (*current)->name = name; | |
2343 | if (alloc != NULL) | |
2344 | free (alloc); | |
2345 | ||
2346 | printf ("\n"); | |
2347 | } | |
2348 | } | |
2349 | current++; | |
2350 | } | |
2351 | printf ("\n"); | |
2352 | printf ("\n"); | |
2353 | } | |
2354 | ||
2355 | static void | |
2356 | dump_relocs (abfd) | |
2357 | bfd *abfd; | |
2358 | { | |
2359 | arelent **relpp; | |
2360 | long relcount; | |
2361 | asection *a; | |
2362 | ||
2363 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2364 | { | |
2365 | long relsize; | |
2366 | ||
2367 | if (bfd_is_abs_section (a)) | |
2368 | continue; | |
2369 | if (bfd_is_und_section (a)) | |
2370 | continue; | |
2371 | if (bfd_is_com_section (a)) | |
2372 | continue; | |
2373 | ||
2374 | if (only) | |
2375 | { | |
2376 | if (strcmp (only, a->name)) | |
2377 | continue; | |
2378 | } | |
2379 | else if ((a->flags & SEC_RELOC) == 0) | |
2380 | continue; | |
2381 | ||
2382 | relsize = bfd_get_reloc_upper_bound (abfd, a); | |
2383 | if (relsize < 0) | |
2384 | bfd_fatal (bfd_get_filename (abfd)); | |
2385 | ||
2386 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); | |
2387 | ||
2388 | if (relsize == 0) | |
2389 | { | |
2390 | printf (" (none)\n\n"); | |
2391 | } | |
2392 | else | |
2393 | { | |
2394 | relpp = (arelent **) xmalloc (relsize); | |
2395 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); | |
2396 | if (relcount < 0) | |
2397 | bfd_fatal (bfd_get_filename (abfd)); | |
2398 | else if (relcount == 0) | |
2399 | { | |
2400 | printf (" (none)\n\n"); | |
2401 | } | |
2402 | else | |
2403 | { | |
2404 | printf ("\n"); | |
2405 | dump_reloc_set (abfd, a, relpp, relcount); | |
2406 | printf ("\n\n"); | |
2407 | } | |
2408 | free (relpp); | |
2409 | } | |
2410 | } | |
2411 | } | |
2412 | ||
2413 | static void | |
2414 | dump_dynamic_relocs (abfd) | |
2415 | bfd *abfd; | |
2416 | { | |
2417 | long relsize; | |
2418 | arelent **relpp; | |
2419 | long relcount; | |
2420 | ||
2421 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
2422 | if (relsize < 0) | |
2423 | bfd_fatal (bfd_get_filename (abfd)); | |
2424 | ||
2425 | printf ("DYNAMIC RELOCATION RECORDS"); | |
2426 | ||
2427 | if (relsize == 0) | |
2428 | { | |
2429 | printf (" (none)\n\n"); | |
2430 | } | |
2431 | else | |
2432 | { | |
2433 | relpp = (arelent **) xmalloc (relsize); | |
2434 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
2435 | if (relcount < 0) | |
2436 | bfd_fatal (bfd_get_filename (abfd)); | |
2437 | else if (relcount == 0) | |
2438 | { | |
2439 | printf (" (none)\n\n"); | |
2440 | } | |
2441 | else | |
2442 | { | |
2443 | printf ("\n"); | |
2444 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); | |
2445 | printf ("\n\n"); | |
2446 | } | |
2447 | free (relpp); | |
2448 | } | |
2449 | } | |
2450 | ||
2451 | static void | |
2452 | dump_reloc_set (abfd, sec, relpp, relcount) | |
2453 | bfd *abfd; | |
2454 | asection *sec; | |
2455 | arelent **relpp; | |
2456 | long relcount; | |
2457 | { | |
2458 | arelent **p; | |
2459 | char *last_filename, *last_functionname; | |
2460 | unsigned int last_line; | |
2461 | ||
2462 | /* Get column headers lined up reasonably. */ | |
2463 | { | |
2464 | static int width; | |
2465 | if (width == 0) | |
2466 | { | |
2467 | char buf[30]; | |
d8180c76 | 2468 | bfd_sprintf_vma (abfd, buf, (bfd_vma) -1); |
252b5132 RH |
2469 | width = strlen (buf) - 7; |
2470 | } | |
2471 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2472 | } | |
2473 | ||
2474 | last_filename = NULL; | |
2475 | last_functionname = NULL; | |
2476 | last_line = 0; | |
2477 | ||
2478 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) | |
2479 | { | |
2480 | arelent *q = *p; | |
2481 | const char *filename, *functionname; | |
2482 | unsigned int line; | |
2483 | const char *sym_name; | |
2484 | const char *section_name; | |
2485 | ||
2486 | if (start_address != (bfd_vma) -1 | |
2487 | && q->address < start_address) | |
2488 | continue; | |
2489 | if (stop_address != (bfd_vma) -1 | |
2490 | && q->address > stop_address) | |
2491 | continue; | |
2492 | ||
2493 | if (with_line_numbers | |
2494 | && sec != NULL | |
2495 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2496 | &filename, &functionname, &line)) | |
2497 | { | |
2498 | if (functionname != NULL | |
2499 | && (last_functionname == NULL | |
2500 | || strcmp (functionname, last_functionname) != 0)) | |
2501 | { | |
2502 | printf ("%s():\n", functionname); | |
2503 | if (last_functionname != NULL) | |
2504 | free (last_functionname); | |
2505 | last_functionname = xstrdup (functionname); | |
2506 | } | |
2507 | if (line > 0 | |
2508 | && (line != last_line | |
2509 | || (filename != NULL | |
2510 | && last_filename != NULL | |
2511 | && strcmp (filename, last_filename) != 0))) | |
2512 | { | |
2513 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2514 | last_line = line; | |
2515 | if (last_filename != NULL) | |
2516 | free (last_filename); | |
2517 | if (filename == NULL) | |
2518 | last_filename = NULL; | |
2519 | else | |
2520 | last_filename = xstrdup (filename); | |
2521 | } | |
2522 | } | |
2523 | ||
2524 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
2525 | { | |
2526 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2527 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2528 | } | |
2529 | else | |
2530 | { | |
2531 | sym_name = NULL; | |
2532 | section_name = NULL; | |
2533 | } | |
2534 | if (sym_name) | |
2535 | { | |
d8180c76 | 2536 | bfd_printf_vma (abfd, q->address); |
09cda596 DD |
2537 | if (q->howto->name) |
2538 | printf (" %-16s ", q->howto->name); | |
2539 | else | |
2540 | printf (" %-16d ", q->howto->type); | |
252b5132 RH |
2541 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, |
2542 | *q->sym_ptr_ptr); | |
2543 | } | |
2544 | else | |
2545 | { | |
2546 | if (section_name == (CONST char *) NULL) | |
2547 | section_name = "*unknown*"; | |
d8180c76 | 2548 | bfd_printf_vma (abfd, q->address); |
252b5132 RH |
2549 | printf (" %-16s [%s]", |
2550 | q->howto->name, | |
2551 | section_name); | |
2552 | } | |
2553 | if (q->addend) | |
2554 | { | |
2555 | printf ("+0x"); | |
d8180c76 | 2556 | bfd_printf_vma (abfd, q->addend); |
252b5132 RH |
2557 | } |
2558 | printf ("\n"); | |
2559 | } | |
2560 | } | |
2561 | \f | |
2562 | /* The length of the longest architecture name + 1. */ | |
2ac374c4 | 2563 | #define LONGEST_ARCH sizeof("powerpc:common") |
252b5132 RH |
2564 | |
2565 | static const char * | |
2566 | endian_string (endian) | |
2567 | enum bfd_endian endian; | |
2568 | { | |
2569 | if (endian == BFD_ENDIAN_BIG) | |
2570 | return "big endian"; | |
2571 | else if (endian == BFD_ENDIAN_LITTLE) | |
2572 | return "little endian"; | |
2573 | else | |
2574 | return "endianness unknown"; | |
2575 | } | |
2576 | ||
2577 | /* List the targets that BFD is configured to support, each followed | |
2578 | by its endianness and the architectures it supports. */ | |
2579 | ||
2580 | static void | |
2581 | display_target_list () | |
2582 | { | |
7340082d | 2583 | extern const bfd_target *const *bfd_target_vector; |
252b5132 RH |
2584 | char *dummy_name; |
2585 | int t; | |
2586 | ||
5ee1baa2 | 2587 | dummy_name = make_temp_file (NULL); |
252b5132 RH |
2588 | for (t = 0; bfd_target_vector[t]; t++) |
2589 | { | |
7340082d | 2590 | const bfd_target *p = bfd_target_vector[t]; |
252b5132 RH |
2591 | bfd *abfd = bfd_openw (dummy_name, p->name); |
2592 | int a; | |
2593 | ||
2594 | printf ("%s\n (header %s, data %s)\n", p->name, | |
2595 | endian_string (p->header_byteorder), | |
2596 | endian_string (p->byteorder)); | |
2597 | ||
2598 | if (abfd == NULL) | |
2599 | { | |
75cd796a | 2600 | nonfatal (dummy_name); |
252b5132 RH |
2601 | continue; |
2602 | } | |
2603 | ||
2604 | if (! bfd_set_format (abfd, bfd_object)) | |
2605 | { | |
2606 | if (bfd_get_error () != bfd_error_invalid_operation) | |
75cd796a | 2607 | nonfatal (p->name); |
fb101ead | 2608 | bfd_close_all_done (abfd); |
252b5132 RH |
2609 | continue; |
2610 | } | |
2611 | ||
2612 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) | |
2613 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
2614 | printf (" %s\n", | |
2615 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
fb101ead | 2616 | bfd_close_all_done (abfd); |
252b5132 RH |
2617 | } |
2618 | unlink (dummy_name); | |
2619 | free (dummy_name); | |
2620 | } | |
2621 | ||
2622 | /* Print a table showing which architectures are supported for entries | |
2623 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
2624 | architectures down). */ | |
2625 | ||
2626 | static void | |
2627 | display_info_table (first, last) | |
2628 | int first; | |
2629 | int last; | |
2630 | { | |
7340082d | 2631 | extern const bfd_target *const *bfd_target_vector; |
252b5132 RH |
2632 | int t, a; |
2633 | char *dummy_name; | |
2634 | ||
2635 | /* Print heading of target names. */ | |
2636 | printf ("\n%*s", (int) LONGEST_ARCH, " "); | |
2637 | for (t = first; t < last && bfd_target_vector[t]; t++) | |
2638 | printf ("%s ", bfd_target_vector[t]->name); | |
2639 | putchar ('\n'); | |
2640 | ||
5ee1baa2 | 2641 | dummy_name = make_temp_file (NULL); |
252b5132 RH |
2642 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2643 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
2644 | { | |
2645 | printf ("%*s ", (int) LONGEST_ARCH - 1, | |
2646 | bfd_printable_arch_mach (a, 0)); | |
2647 | for (t = first; t < last && bfd_target_vector[t]; t++) | |
2648 | { | |
7340082d | 2649 | const bfd_target *p = bfd_target_vector[t]; |
252b5132 RH |
2650 | boolean ok = true; |
2651 | bfd *abfd = bfd_openw (dummy_name, p->name); | |
2652 | ||
2653 | if (abfd == NULL) | |
2654 | { | |
75cd796a | 2655 | nonfatal (p->name); |
252b5132 RH |
2656 | ok = false; |
2657 | } | |
2658 | ||
2659 | if (ok) | |
2660 | { | |
2661 | if (! bfd_set_format (abfd, bfd_object)) | |
2662 | { | |
2663 | if (bfd_get_error () != bfd_error_invalid_operation) | |
75cd796a | 2664 | nonfatal (p->name); |
252b5132 RH |
2665 | ok = false; |
2666 | } | |
2667 | } | |
2668 | ||
2669 | if (ok) | |
2670 | { | |
2671 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
2672 | ok = false; | |
2673 | } | |
2674 | ||
2675 | if (ok) | |
2676 | printf ("%s ", p->name); | |
2677 | else | |
2678 | { | |
2679 | int l = strlen (p->name); | |
2680 | while (l--) | |
2681 | putchar ('-'); | |
2682 | putchar (' '); | |
2683 | } | |
f190c5c4 | 2684 | if (abfd != NULL) |
fb101ead | 2685 | bfd_close_all_done (abfd); |
252b5132 RH |
2686 | } |
2687 | putchar ('\n'); | |
2688 | } | |
2689 | unlink (dummy_name); | |
2690 | free (dummy_name); | |
2691 | } | |
2692 | ||
2693 | /* Print tables of all the target-architecture combinations that | |
2694 | BFD has been configured to support. */ | |
2695 | ||
2696 | static void | |
2697 | display_target_tables () | |
2698 | { | |
2699 | int t, columns; | |
7340082d | 2700 | extern const bfd_target *const *bfd_target_vector; |
252b5132 RH |
2701 | char *colum; |
2702 | ||
2703 | columns = 0; | |
2704 | colum = getenv ("COLUMNS"); | |
2705 | if (colum != NULL) | |
2706 | columns = atoi (colum); | |
2707 | if (columns == 0) | |
2708 | columns = 80; | |
2709 | ||
2710 | t = 0; | |
2711 | while (bfd_target_vector[t] != NULL) | |
2712 | { | |
2713 | int oldt = t, wid; | |
2714 | ||
2715 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; | |
2716 | ++t; | |
2717 | while (wid < columns && bfd_target_vector[t] != NULL) | |
2718 | { | |
2719 | int newwid; | |
2720 | ||
2721 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
2722 | if (newwid >= columns) | |
2723 | break; | |
2724 | wid = newwid; | |
2725 | ++t; | |
2726 | } | |
2727 | display_info_table (oldt, t); | |
2728 | } | |
2729 | } | |
2730 | ||
2731 | static void | |
2732 | display_info () | |
2733 | { | |
6a8c2b0d | 2734 | printf (_("BFD header file version %s\n"), BFD_VERSION_STRING); |
252b5132 RH |
2735 | display_target_list (); |
2736 | display_target_tables (); | |
2737 | } | |
2738 | ||
65de42c0 TS |
2739 | int main PARAMS ((int, char **)); |
2740 | ||
252b5132 RH |
2741 | int |
2742 | main (argc, argv) | |
2743 | int argc; | |
2744 | char **argv; | |
2745 | { | |
2746 | int c; | |
2747 | char *target = default_target; | |
2748 | boolean seenflag = false; | |
2749 | ||
2750 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
2751 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
2752 | #endif |
2753 | #if defined (HAVE_SETLOCALE) | |
2754 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
2755 | #endif |
2756 | bindtextdomain (PACKAGE, LOCALEDIR); | |
2757 | textdomain (PACKAGE); | |
2758 | ||
2759 | program_name = *argv; | |
2760 | xmalloc_set_program_name (program_name); | |
2761 | ||
2762 | START_PROGRESS (program_name, 0); | |
2763 | ||
2764 | bfd_init (); | |
2765 | set_default_bfd_target (); | |
2766 | ||
8b53311e | 2767 | while ((c = getopt_long (argc, argv, "pib:m:M:VvCdDlfaHhrRtTxsSj:wE:zgG", |
252b5132 RH |
2768 | long_options, (int *) 0)) |
2769 | != EOF) | |
2770 | { | |
252b5132 RH |
2771 | switch (c) |
2772 | { | |
2773 | case 0: | |
8b53311e | 2774 | break; /* We've been given a long option. */ |
252b5132 RH |
2775 | case 'm': |
2776 | machine = optarg; | |
2777 | break; | |
dd92f639 NC |
2778 | case 'M': |
2779 | disassembler_options = optarg; | |
2780 | break; | |
252b5132 RH |
2781 | case 'j': |
2782 | only = optarg; | |
2783 | break; | |
2784 | case 'l': | |
1dada9c5 | 2785 | with_line_numbers = true; |
252b5132 RH |
2786 | break; |
2787 | case 'b': | |
2788 | target = optarg; | |
2789 | break; | |
1dada9c5 NC |
2790 | case 'C': |
2791 | do_demangle = true; | |
28c309a2 NC |
2792 | if (optarg != NULL) |
2793 | { | |
2794 | enum demangling_styles style; | |
8b53311e | 2795 | |
28c309a2 | 2796 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 2797 | if (style == unknown_demangling) |
28c309a2 NC |
2798 | fatal (_("unknown demangling style `%s'"), |
2799 | optarg); | |
8b53311e | 2800 | |
28c309a2 | 2801 | cplus_demangle_set_style (style); |
0af11b59 | 2802 | } |
1dada9c5 NC |
2803 | break; |
2804 | case 'w': | |
2805 | wide_output = true; | |
2806 | break; | |
2807 | case OPTION_ADJUST_VMA: | |
2808 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2809 | break; | |
2810 | case OPTION_START_ADDRESS: | |
2811 | start_address = parse_vma (optarg, "--start-address"); | |
2812 | break; | |
2813 | case OPTION_STOP_ADDRESS: | |
2814 | stop_address = parse_vma (optarg, "--stop-address"); | |
2815 | break; | |
2816 | case 'E': | |
2817 | if (strcmp (optarg, "B") == 0) | |
2818 | endian = BFD_ENDIAN_BIG; | |
2819 | else if (strcmp (optarg, "L") == 0) | |
2820 | endian = BFD_ENDIAN_LITTLE; | |
2821 | else | |
2822 | { | |
37cc8ec1 | 2823 | non_fatal (_("unrecognized -E option")); |
1dada9c5 NC |
2824 | usage (stderr, 1); |
2825 | } | |
2826 | break; | |
2827 | case OPTION_ENDIAN: | |
2828 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2829 | endian = BFD_ENDIAN_BIG; | |
2830 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2831 | endian = BFD_ENDIAN_LITTLE; | |
2832 | else | |
2833 | { | |
37cc8ec1 | 2834 | non_fatal (_("unrecognized --endian type `%s'"), optarg); |
1dada9c5 NC |
2835 | usage (stderr, 1); |
2836 | } | |
2837 | break; | |
8b53311e | 2838 | |
252b5132 RH |
2839 | case 'f': |
2840 | dump_file_header = true; | |
1dada9c5 | 2841 | seenflag = true; |
252b5132 RH |
2842 | break; |
2843 | case 'i': | |
2844 | formats_info = true; | |
1dada9c5 | 2845 | seenflag = true; |
252b5132 RH |
2846 | break; |
2847 | case 'p': | |
1dada9c5 NC |
2848 | dump_private_headers = true; |
2849 | seenflag = true; | |
252b5132 RH |
2850 | break; |
2851 | case 'x': | |
1dada9c5 NC |
2852 | dump_private_headers = true; |
2853 | dump_symtab = true; | |
2854 | dump_reloc_info = true; | |
252b5132 | 2855 | dump_file_header = true; |
1dada9c5 NC |
2856 | dump_ar_hdrs = true; |
2857 | dump_section_headers = true; | |
2858 | seenflag = true; | |
252b5132 RH |
2859 | break; |
2860 | case 't': | |
1dada9c5 NC |
2861 | dump_symtab = true; |
2862 | seenflag = true; | |
252b5132 RH |
2863 | break; |
2864 | case 'T': | |
1dada9c5 NC |
2865 | dump_dynamic_symtab = true; |
2866 | seenflag = true; | |
252b5132 RH |
2867 | break; |
2868 | case 'd': | |
2869 | disassemble = true; | |
1dada9c5 NC |
2870 | seenflag = true; |
2871 | break; | |
2872 | case 'z': | |
2873 | disassemble_zeroes = true; | |
252b5132 RH |
2874 | break; |
2875 | case 'D': | |
1dada9c5 NC |
2876 | disassemble = true; |
2877 | disassemble_all = true; | |
2878 | seenflag = true; | |
252b5132 RH |
2879 | break; |
2880 | case 'S': | |
2881 | disassemble = true; | |
2882 | with_source_code = true; | |
1dada9c5 NC |
2883 | seenflag = true; |
2884 | break; | |
2885 | case 'g': | |
2886 | dump_debugging = 1; | |
2887 | seenflag = true; | |
2888 | break; | |
2889 | case 'G': | |
2890 | dump_stab_section_info = true; | |
2891 | seenflag = true; | |
252b5132 RH |
2892 | break; |
2893 | case 's': | |
1dada9c5 NC |
2894 | dump_section_contents = true; |
2895 | seenflag = true; | |
252b5132 RH |
2896 | break; |
2897 | case 'r': | |
1dada9c5 NC |
2898 | dump_reloc_info = true; |
2899 | seenflag = true; | |
252b5132 RH |
2900 | break; |
2901 | case 'R': | |
1dada9c5 NC |
2902 | dump_dynamic_reloc_info = true; |
2903 | seenflag = true; | |
252b5132 RH |
2904 | break; |
2905 | case 'a': | |
1dada9c5 NC |
2906 | dump_ar_hdrs = true; |
2907 | seenflag = true; | |
252b5132 RH |
2908 | break; |
2909 | case 'h': | |
1dada9c5 NC |
2910 | dump_section_headers = true; |
2911 | seenflag = true; | |
252b5132 RH |
2912 | break; |
2913 | case 'H': | |
2914 | usage (stdout, 0); | |
1dada9c5 | 2915 | seenflag = true; |
8b53311e | 2916 | case 'v': |
252b5132 | 2917 | case 'V': |
1dada9c5 NC |
2918 | show_version = true; |
2919 | seenflag = true; | |
252b5132 | 2920 | break; |
0af11b59 | 2921 | |
252b5132 RH |
2922 | default: |
2923 | usage (stderr, 1); | |
2924 | } | |
2925 | } | |
2926 | ||
2927 | if (show_version) | |
2928 | print_version ("objdump"); | |
2929 | ||
2930 | if (seenflag == false) | |
1dada9c5 | 2931 | usage (stderr, 2); |
252b5132 RH |
2932 | |
2933 | if (formats_info) | |
1dada9c5 | 2934 | display_info (); |
252b5132 RH |
2935 | else |
2936 | { | |
2937 | if (optind == argc) | |
2938 | display_file ("a.out", target); | |
2939 | else | |
2940 | for (; optind < argc;) | |
2941 | display_file (argv[optind++], target); | |
2942 | } | |
2943 | ||
2944 | END_PROGRESS (program_name); | |
2945 | ||
75cd796a | 2946 | return exit_status; |
252b5132 | 2947 | } |