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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 | ||
b5e2a4f3 | 6 | This file is part of GNU Binutils. |
252b5132 | 7 | |
b5e2a4f3 NC |
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. | |
252b5132 | 12 | |
b5e2a4f3 NC |
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. | |
252b5132 | 17 | |
b5e2a4f3 NC |
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. */ | |
252b5132 RH |
21 | |
22 | #include "bfd.h" | |
6e1a7e9a | 23 | #include "bfdver.h" |
252b5132 RH |
24 | #include "progress.h" |
25 | #include "bucomm.h" | |
a6637ec0 | 26 | #include "budemang.h" |
d7a283d4 | 27 | #include "getopt.h" |
3882b010 | 28 | #include "safe-ctype.h" |
252b5132 RH |
29 | #include "dis-asm.h" |
30 | #include "libiberty.h" | |
31 | #include "demangle.h" | |
32 | #include "debug.h" | |
33 | #include "budbg.h" | |
34 | ||
252b5132 RH |
35 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
36 | #define BYTES_IN_WORD 32 | |
37 | #include "aout/aout64.h" | |
38 | ||
39 | #ifdef NEED_DECLARATION_FPRINTF | |
40 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
b34976b6 AM |
41 | extern int fprintf |
42 | PARAMS ((FILE *, const char *, ...)); | |
252b5132 RH |
43 | #endif |
44 | ||
75cd796a ILT |
45 | /* Exit status. */ |
46 | static int exit_status = 0; | |
47 | ||
252b5132 RH |
48 | static char *default_target = NULL; /* default at runtime */ |
49 | ||
50 | static int show_version = 0; /* show the version number */ | |
51 | static int dump_section_contents; /* -s */ | |
52 | static int dump_section_headers; /* -h */ | |
b34976b6 | 53 | static bfd_boolean dump_file_header; /* -f */ |
252b5132 RH |
54 | static int dump_symtab; /* -t */ |
55 | static int dump_dynamic_symtab; /* -T */ | |
56 | static int dump_reloc_info; /* -r */ | |
57 | static int dump_dynamic_reloc_info; /* -R */ | |
58 | static int dump_ar_hdrs; /* -a */ | |
59 | static int dump_private_headers; /* -p */ | |
60 | static int prefix_addresses; /* --prefix-addresses */ | |
61 | static int with_line_numbers; /* -l */ | |
b34976b6 | 62 | static bfd_boolean with_source_code; /* -S */ |
252b5132 RH |
63 | static int show_raw_insn; /* --show-raw-insn */ |
64 | static int dump_stab_section_info; /* --stabs */ | |
65 | static int do_demangle; /* -C, --demangle */ | |
b34976b6 AM |
66 | static bfd_boolean disassemble; /* -d */ |
67 | static bfd_boolean disassemble_all; /* -D */ | |
252b5132 | 68 | static int disassemble_zeroes; /* --disassemble-zeroes */ |
b34976b6 | 69 | static bfd_boolean formats_info; /* -i */ |
252b5132 RH |
70 | static char *only; /* -j secname */ |
71 | static int wide_output; /* -w */ | |
72 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
73 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
74 | static int dump_debugging; /* --debugging */ | |
75 | static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ | |
f1563258 | 76 | static int file_start_context = 0; /* --file-start-context */ |
252b5132 RH |
77 | |
78 | /* Extra info to pass to the disassembler address printing function. */ | |
026df7c5 NC |
79 | struct objdump_disasm_info |
80 | { | |
252b5132 RH |
81 | bfd *abfd; |
82 | asection *sec; | |
b34976b6 | 83 | bfd_boolean require_sec; |
252b5132 RH |
84 | }; |
85 | ||
86 | /* Architecture to disassemble for, or default if NULL. */ | |
87 | static char *machine = (char *) NULL; | |
88 | ||
dd92f639 NC |
89 | /* Target specific options to the disassembler. */ |
90 | static char *disassembler_options = (char *) NULL; | |
91 | ||
252b5132 RH |
92 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ |
93 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
94 | ||
95 | /* The symbol table. */ | |
96 | static asymbol **syms; | |
97 | ||
98 | /* Number of symbols in `syms'. */ | |
99 | static long symcount = 0; | |
100 | ||
101 | /* The sorted symbol table. */ | |
102 | static asymbol **sorted_syms; | |
103 | ||
104 | /* Number of symbols in `sorted_syms'. */ | |
105 | static long sorted_symcount = 0; | |
106 | ||
107 | /* The dynamic symbol table. */ | |
108 | static asymbol **dynsyms; | |
109 | ||
110 | /* Number of symbols in `dynsyms'. */ | |
111 | static long dynsymcount = 0; | |
112 | ||
113 | /* Static declarations. */ | |
114 | ||
b34976b6 AM |
115 | static void usage |
116 | PARAMS ((FILE *, int)); | |
117 | static void nonfatal | |
118 | PARAMS ((const char *)); | |
119 | static void display_file | |
120 | PARAMS ((char *filename, char *target)); | |
121 | static void dump_section_header | |
122 | PARAMS ((bfd *, asection *, PTR)); | |
123 | static void dump_headers | |
124 | PARAMS ((bfd *)); | |
125 | static void dump_data | |
126 | PARAMS ((bfd *abfd)); | |
127 | static void dump_relocs | |
128 | PARAMS ((bfd *abfd)); | |
129 | static void dump_dynamic_relocs | |
130 | PARAMS ((bfd * abfd)); | |
131 | static void dump_reloc_set | |
132 | PARAMS ((bfd *, asection *, arelent **, long)); | |
133 | static void dump_symbols | |
134 | PARAMS ((bfd *abfd, bfd_boolean dynamic)); | |
135 | static void dump_bfd_header | |
136 | PARAMS ((bfd *)); | |
137 | static void dump_bfd_private_header | |
138 | PARAMS ((bfd *)); | |
139 | static void dump_bfd | |
140 | PARAMS ((bfd *)); | |
141 | static void display_bfd | |
142 | PARAMS ((bfd *abfd)); | |
143 | static void display_target_list | |
144 | PARAMS ((void)); | |
145 | static void display_info_table | |
146 | PARAMS ((int, int)); | |
147 | static void display_target_tables | |
148 | PARAMS ((void)); | |
149 | static void display_info | |
150 | PARAMS ((void)); | |
2863d58a | 151 | static void objdump_print_value |
b34976b6 | 152 | PARAMS ((bfd_vma, struct disassemble_info *, bfd_boolean)); |
2863d58a AM |
153 | static void objdump_print_symname |
154 | PARAMS ((bfd *, struct disassemble_info *, asymbol *)); | |
155 | static asymbol *find_symbol_for_address | |
b34976b6 | 156 | PARAMS ((bfd *, asection *, bfd_vma, bfd_boolean, long *)); |
2863d58a AM |
157 | static void objdump_print_addr_with_sym |
158 | PARAMS ((bfd *, asection *, asymbol *, bfd_vma, | |
b34976b6 | 159 | struct disassemble_info *, bfd_boolean)); |
2863d58a | 160 | static void objdump_print_addr |
b34976b6 | 161 | PARAMS ((bfd_vma, struct disassemble_info *, bfd_boolean)); |
2863d58a AM |
162 | static void objdump_print_address |
163 | PARAMS ((bfd_vma, struct disassemble_info *)); | |
164 | static int objdump_symbol_at_address | |
165 | PARAMS ((bfd_vma, struct disassemble_info *)); | |
b34976b6 AM |
166 | static void show_line |
167 | PARAMS ((bfd *, asection *, bfd_vma)); | |
2863d58a | 168 | static void disassemble_bytes |
b34976b6 | 169 | PARAMS ((struct disassemble_info *, disassembler_ftype, bfd_boolean, |
2863d58a | 170 | bfd_byte *, bfd_vma, bfd_vma, arelent ***, arelent **)); |
b34976b6 AM |
171 | static void disassemble_data |
172 | PARAMS ((bfd *)); | |
173 | static const char *endian_string | |
174 | PARAMS ((enum bfd_endian)); | |
175 | static asymbol ** slurp_symtab | |
176 | PARAMS ((bfd *)); | |
177 | static asymbol ** slurp_dynamic_symtab | |
178 | PARAMS ((bfd *)); | |
179 | static long remove_useless_symbols | |
180 | PARAMS ((asymbol **, long)); | |
181 | static int compare_symbols | |
182 | PARAMS ((const PTR, const PTR)); | |
183 | static int compare_relocs | |
184 | PARAMS ((const PTR, const PTR)); | |
185 | static void dump_stabs | |
186 | PARAMS ((bfd *)); | |
187 | static bfd_boolean read_section_stabs | |
188 | PARAMS ((bfd *, const char *, const char *)); | |
189 | static void print_section_stabs | |
190 | PARAMS ((bfd *, const char *, const char *)); | |
252b5132 RH |
191 | \f |
192 | static void | |
193 | usage (stream, status) | |
194 | FILE *stream; | |
195 | int status; | |
196 | { | |
8b53311e NC |
197 | fprintf (stream, _("Usage: %s <option(s)> <file(s)>\n"), program_name); |
198 | fprintf (stream, _(" Display information from object <file(s)>.\n")); | |
199 | fprintf (stream, _(" At least one of the following switches must be given:\n")); | |
252b5132 | 200 | fprintf (stream, _("\ |
86d65c94 MK |
201 | -a, --archive-headers Display archive header information\n\ |
202 | -f, --file-headers Display the contents of the overall file header\n\ | |
203 | -p, --private-headers Display object format specific file header contents\n\ | |
204 | -h, --[section-]headers Display the contents of the section headers\n\ | |
205 | -x, --all-headers Display the contents of all headers\n\ | |
206 | -d, --disassemble Display assembler contents of executable sections\n\ | |
207 | -D, --disassemble-all Display assembler contents of all sections\n\ | |
208 | -S, --source Intermix source code with disassembly\n\ | |
209 | -s, --full-contents Display the full contents of all sections requested\n\ | |
210 | -g, --debugging Display debug information in object file\n\ | |
211 | -G, --stabs Display (in raw form) any STABS info in the file\n\ | |
212 | -t, --syms Display the contents of the symbol table(s)\n\ | |
213 | -T, --dynamic-syms Display the contents of the dynamic symbol table\n\ | |
214 | -r, --reloc Display the relocation entries in the file\n\ | |
215 | -R, --dynamic-reloc Display the dynamic relocation entries in the file\n\ | |
8b53311e | 216 | -v, --version Display this program's version number\n\ |
86d65c94 MK |
217 | -i, --info List object formats and architectures supported\n\ |
218 | -H, --help Display this information\n\ | |
1dada9c5 NC |
219 | ")); |
220 | if (status != 2) | |
221 | { | |
222 | fprintf (stream, _("\n The following switches are optional:\n")); | |
223 | fprintf (stream, _("\ | |
86d65c94 MK |
224 | -b, --target=BFDNAME Specify the target object format as BFDNAME\n\ |
225 | -m, --architecture=MACHINE Specify the target architecture as MACHINE\n\ | |
226 | -j, --section=NAME Only display information for section NAME\n\ | |
227 | -M, --disassembler-options=OPT Pass text OPT on to the disassembler\n\ | |
1dada9c5 NC |
228 | -EB --endian=big Assume big endian format when disassembling\n\ |
229 | -EL --endian=little Assume little endian format when disassembling\n\ | |
f1563258 | 230 | --file-start-context Include context from start of file (with -S)\n\ |
86d65c94 | 231 | -l, --line-numbers Include line numbers and filenames in output\n\ |
28c309a2 NC |
232 | -C, --demangle[=STYLE] Decode mangled/processed symbol names\n\ |
233 | The STYLE, if specified, can be `auto', 'gnu',\n\ | |
b5e2a4f3 | 234 | 'lucid', 'arm', 'hp', 'edg', or 'gnu-v3'\n\ |
86d65c94 MK |
235 | -w, --wide Format output for more than 80 columns\n\ |
236 | -z, --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n\ | |
237 | --start-address=ADDR Only process data whoes address is >= ADDR\n\ | |
238 | --stop-address=ADDR Only process data whoes address is <= ADDR\n\ | |
1dada9c5 NC |
239 | --prefix-addresses Print complete address alongside disassembly\n\ |
240 | --[no-]show-raw-insn Display hex alongside symbolic disassembly\n\ | |
86d65c94 | 241 | --adjust-vma=OFFSET Add OFFSET to all displayed section addresses\n\ |
1dada9c5 NC |
242 | \n")); |
243 | list_supported_targets (program_name, stream); | |
2f83960e | 244 | list_supported_architectures (program_name, stream); |
86d65c94 | 245 | |
94470b23 | 246 | disassembler_usage (stream); |
1dada9c5 | 247 | } |
252b5132 | 248 | if (status == 0) |
86d65c94 | 249 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
250 | exit (status); |
251 | } | |
252 | ||
253 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
254 | ||
255 | #define OPTION_ENDIAN (150) | |
256 | #define OPTION_START_ADDRESS (OPTION_ENDIAN + 1) | |
257 | #define OPTION_STOP_ADDRESS (OPTION_START_ADDRESS + 1) | |
258 | #define OPTION_ADJUST_VMA (OPTION_STOP_ADDRESS + 1) | |
259 | ||
260 | static struct option long_options[]= | |
261 | { | |
262 | {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, | |
263 | {"all-headers", no_argument, NULL, 'x'}, | |
264 | {"private-headers", no_argument, NULL, 'p'}, | |
265 | {"architecture", required_argument, NULL, 'm'}, | |
266 | {"archive-headers", no_argument, NULL, 'a'}, | |
1dada9c5 | 267 | {"debugging", no_argument, NULL, 'g'}, |
28c309a2 | 268 | {"demangle", optional_argument, NULL, 'C'}, |
252b5132 RH |
269 | {"disassemble", no_argument, NULL, 'd'}, |
270 | {"disassemble-all", no_argument, NULL, 'D'}, | |
dd92f639 | 271 | {"disassembler-options", required_argument, NULL, 'M'}, |
1dada9c5 | 272 | {"disassemble-zeroes", no_argument, NULL, 'z'}, |
252b5132 RH |
273 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
274 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
275 | {"endian", required_argument, NULL, OPTION_ENDIAN}, | |
276 | {"file-headers", no_argument, NULL, 'f'}, | |
f1563258 | 277 | {"file-start-context", no_argument, &file_start_context, 1}, |
252b5132 RH |
278 | {"full-contents", no_argument, NULL, 's'}, |
279 | {"headers", no_argument, NULL, 'h'}, | |
280 | {"help", no_argument, NULL, 'H'}, | |
281 | {"info", no_argument, NULL, 'i'}, | |
282 | {"line-numbers", no_argument, NULL, 'l'}, | |
283 | {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, | |
284 | {"prefix-addresses", no_argument, &prefix_addresses, 1}, | |
285 | {"reloc", no_argument, NULL, 'r'}, | |
286 | {"section", required_argument, NULL, 'j'}, | |
287 | {"section-headers", no_argument, NULL, 'h'}, | |
288 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, | |
289 | {"source", no_argument, NULL, 'S'}, | |
1dada9c5 | 290 | {"stabs", no_argument, NULL, 'G'}, |
252b5132 RH |
291 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
292 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
293 | {"syms", no_argument, NULL, 't'}, | |
294 | {"target", required_argument, NULL, 'b'}, | |
1dada9c5 NC |
295 | {"version", no_argument, NULL, 'V'}, |
296 | {"wide", no_argument, NULL, 'w'}, | |
252b5132 RH |
297 | {0, no_argument, 0, 0} |
298 | }; | |
299 | \f | |
300 | static void | |
75cd796a ILT |
301 | nonfatal (msg) |
302 | const char *msg; | |
303 | { | |
304 | bfd_nonfatal (msg); | |
305 | exit_status = 1; | |
306 | } | |
307 | \f | |
308 | static void | |
252b5132 | 309 | dump_section_header (abfd, section, ignored) |
b4c96d0d | 310 | bfd *abfd ATTRIBUTE_UNUSED; |
252b5132 | 311 | asection *section; |
b4c96d0d | 312 | PTR ignored ATTRIBUTE_UNUSED; |
252b5132 RH |
313 | { |
314 | char *comma = ""; | |
f6af82bd | 315 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
316 | |
317 | printf ("%3d %-13s %08lx ", section->index, | |
318 | bfd_get_section_name (abfd, section), | |
940b2b78 | 319 | (unsigned long) bfd_section_size (abfd, section) / opb); |
d8180c76 | 320 | bfd_printf_vma (abfd, bfd_get_section_vma (abfd, section)); |
252b5132 | 321 | printf (" "); |
d8180c76 | 322 | bfd_printf_vma (abfd, section->lma); |
e59b4dfb | 323 | printf (" %08lx 2**%u", (unsigned long) section->filepos, |
252b5132 RH |
324 | bfd_get_section_alignment (abfd, section)); |
325 | if (! wide_output) | |
326 | printf ("\n "); | |
327 | printf (" "); | |
328 | ||
329 | #define PF(x, y) \ | |
330 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
331 | ||
332 | PF (SEC_HAS_CONTENTS, "CONTENTS"); | |
333 | PF (SEC_ALLOC, "ALLOC"); | |
334 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
252b5132 RH |
335 | PF (SEC_LOAD, "LOAD"); |
336 | PF (SEC_RELOC, "RELOC"); | |
252b5132 RH |
337 | PF (SEC_READONLY, "READONLY"); |
338 | PF (SEC_CODE, "CODE"); | |
339 | PF (SEC_DATA, "DATA"); | |
340 | PF (SEC_ROM, "ROM"); | |
341 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
342 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); | |
343 | PF (SEC_EXCLUDE, "EXCLUDE"); | |
344 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); | |
34cbe64e TW |
345 | PF (SEC_BLOCK, "BLOCK"); |
346 | PF (SEC_CLINK, "CLINK"); | |
24c411ed ILT |
347 | PF (SEC_SMALL_DATA, "SMALL_DATA"); |
348 | PF (SEC_SHARED, "SHARED"); | |
9e85c2a0 | 349 | PF (SEC_ARCH_BIT_0, "ARCH_BIT_0"); |
13ae64f3 | 350 | PF (SEC_THREAD_LOCAL, "THREAD_LOCAL"); |
252b5132 RH |
351 | |
352 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
353 | { | |
354 | const char *ls; | |
355 | ||
356 | switch (section->flags & SEC_LINK_DUPLICATES) | |
357 | { | |
358 | default: | |
359 | abort (); | |
360 | case SEC_LINK_DUPLICATES_DISCARD: | |
361 | ls = "LINK_ONCE_DISCARD"; | |
362 | break; | |
363 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
364 | ls = "LINK_ONCE_ONE_ONLY"; | |
365 | break; | |
366 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
367 | ls = "LINK_ONCE_SAME_SIZE"; | |
368 | break; | |
369 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
370 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
371 | break; | |
372 | } | |
373 | printf ("%s%s", comma, ls); | |
deecf979 ILT |
374 | |
375 | if (section->comdat != NULL) | |
376 | printf (" (COMDAT %s %ld)", section->comdat->name, | |
377 | section->comdat->symbol); | |
378 | ||
252b5132 RH |
379 | comma = ", "; |
380 | } | |
381 | ||
382 | printf ("\n"); | |
383 | #undef PF | |
384 | } | |
385 | ||
386 | static void | |
387 | dump_headers (abfd) | |
388 | bfd *abfd; | |
389 | { | |
390 | printf (_("Sections:\n")); | |
8bea4d5c | 391 | |
252b5132 | 392 | #ifndef BFD64 |
8bea4d5c | 393 | printf (_("Idx Name Size VMA LMA File off Algn")); |
252b5132 | 394 | #else |
21611032 TS |
395 | /* With BFD64, non-ELF returns -1 and wants always 64 bit addresses. */ |
396 | if (bfd_get_arch_size (abfd) == 32) | |
397 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
398 | else | |
399 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
252b5132 | 400 | #endif |
8bea4d5c ILT |
401 | |
402 | if (wide_output) | |
403 | printf (_(" Flags")); | |
026df7c5 NC |
404 | if (abfd->flags & HAS_LOAD_PAGE) |
405 | printf (_(" Pg")); | |
8bea4d5c ILT |
406 | printf ("\n"); |
407 | ||
252b5132 RH |
408 | bfd_map_over_sections (abfd, dump_section_header, (PTR) NULL); |
409 | } | |
410 | \f | |
411 | static asymbol ** | |
412 | slurp_symtab (abfd) | |
413 | bfd *abfd; | |
414 | { | |
415 | asymbol **sy = (asymbol **) NULL; | |
416 | long storage; | |
417 | ||
418 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
419 | { | |
252b5132 RH |
420 | symcount = 0; |
421 | return NULL; | |
422 | } | |
423 | ||
424 | storage = bfd_get_symtab_upper_bound (abfd); | |
425 | if (storage < 0) | |
426 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 427 | if (storage) |
28b18af1 AM |
428 | sy = (asymbol **) xmalloc (storage); |
429 | ||
252b5132 RH |
430 | symcount = bfd_canonicalize_symtab (abfd, sy); |
431 | if (symcount < 0) | |
432 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 RH |
433 | return sy; |
434 | } | |
435 | ||
436 | /* Read in the dynamic symbols. */ | |
437 | ||
438 | static asymbol ** | |
439 | slurp_dynamic_symtab (abfd) | |
440 | bfd *abfd; | |
441 | { | |
442 | asymbol **sy = (asymbol **) NULL; | |
443 | long storage; | |
444 | ||
445 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); | |
446 | if (storage < 0) | |
447 | { | |
448 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
449 | { | |
37cc8ec1 | 450 | non_fatal (_("%s: not a dynamic object"), bfd_get_filename (abfd)); |
252b5132 RH |
451 | dynsymcount = 0; |
452 | return NULL; | |
453 | } | |
454 | ||
455 | bfd_fatal (bfd_get_filename (abfd)); | |
456 | } | |
252b5132 | 457 | if (storage) |
28b18af1 AM |
458 | sy = (asymbol **) xmalloc (storage); |
459 | ||
252b5132 RH |
460 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); |
461 | if (dynsymcount < 0) | |
462 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 RH |
463 | return sy; |
464 | } | |
465 | ||
466 | /* Filter out (in place) symbols that are useless for disassembly. | |
467 | COUNT is the number of elements in SYMBOLS. | |
0af11b59 | 468 | Return the number of useful symbols. */ |
252b5132 RH |
469 | |
470 | static long | |
471 | remove_useless_symbols (symbols, count) | |
472 | asymbol **symbols; | |
473 | long count; | |
474 | { | |
475 | register asymbol **in_ptr = symbols, **out_ptr = symbols; | |
476 | ||
477 | while (--count >= 0) | |
478 | { | |
479 | asymbol *sym = *in_ptr++; | |
480 | ||
481 | if (sym->name == NULL || sym->name[0] == '\0') | |
482 | continue; | |
483 | if (sym->flags & (BSF_DEBUGGING)) | |
484 | continue; | |
485 | if (bfd_is_und_section (sym->section) | |
486 | || bfd_is_com_section (sym->section)) | |
487 | continue; | |
488 | ||
489 | *out_ptr++ = sym; | |
490 | } | |
491 | return out_ptr - symbols; | |
492 | } | |
493 | ||
494 | /* Sort symbols into value order. */ | |
495 | ||
0af11b59 | 496 | static int |
252b5132 RH |
497 | compare_symbols (ap, bp) |
498 | const PTR ap; | |
499 | const PTR bp; | |
500 | { | |
501 | const asymbol *a = *(const asymbol **)ap; | |
502 | const asymbol *b = *(const asymbol **)bp; | |
503 | const char *an, *bn; | |
504 | size_t anl, bnl; | |
b34976b6 | 505 | bfd_boolean af, bf; |
252b5132 RH |
506 | flagword aflags, bflags; |
507 | ||
508 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) | |
509 | return 1; | |
510 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) | |
511 | return -1; | |
512 | ||
513 | if (a->section > b->section) | |
514 | return 1; | |
515 | else if (a->section < b->section) | |
516 | return -1; | |
517 | ||
518 | an = bfd_asymbol_name (a); | |
519 | bn = bfd_asymbol_name (b); | |
520 | anl = strlen (an); | |
521 | bnl = strlen (bn); | |
522 | ||
523 | /* The symbols gnu_compiled and gcc2_compiled convey no real | |
524 | information, so put them after other symbols with the same value. */ | |
525 | ||
526 | af = (strstr (an, "gnu_compiled") != NULL | |
527 | || strstr (an, "gcc2_compiled") != NULL); | |
528 | bf = (strstr (bn, "gnu_compiled") != NULL | |
529 | || strstr (bn, "gcc2_compiled") != NULL); | |
530 | ||
531 | if (af && ! bf) | |
532 | return 1; | |
533 | if (! af && bf) | |
534 | return -1; | |
535 | ||
536 | /* We use a heuristic for the file name, to try to sort it after | |
537 | more useful symbols. It may not work on non Unix systems, but it | |
538 | doesn't really matter; the only difference is precisely which | |
539 | symbol names get printed. */ | |
540 | ||
541 | #define file_symbol(s, sn, snl) \ | |
542 | (((s)->flags & BSF_FILE) != 0 \ | |
543 | || ((sn)[(snl) - 2] == '.' \ | |
544 | && ((sn)[(snl) - 1] == 'o' \ | |
545 | || (sn)[(snl) - 1] == 'a'))) | |
546 | ||
547 | af = file_symbol (a, an, anl); | |
548 | bf = file_symbol (b, bn, bnl); | |
549 | ||
550 | if (af && ! bf) | |
551 | return 1; | |
552 | if (! af && bf) | |
553 | return -1; | |
554 | ||
555 | /* Try to sort global symbols before local symbols before function | |
556 | symbols before debugging symbols. */ | |
557 | ||
558 | aflags = a->flags; | |
559 | bflags = b->flags; | |
560 | ||
561 | if ((aflags & BSF_DEBUGGING) != (bflags & BSF_DEBUGGING)) | |
562 | { | |
563 | if ((aflags & BSF_DEBUGGING) != 0) | |
564 | return 1; | |
565 | else | |
566 | return -1; | |
567 | } | |
568 | if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION)) | |
569 | { | |
570 | if ((aflags & BSF_FUNCTION) != 0) | |
571 | return -1; | |
572 | else | |
573 | return 1; | |
574 | } | |
575 | if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL)) | |
576 | { | |
577 | if ((aflags & BSF_LOCAL) != 0) | |
578 | return 1; | |
579 | else | |
580 | return -1; | |
581 | } | |
582 | if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL)) | |
583 | { | |
584 | if ((aflags & BSF_GLOBAL) != 0) | |
585 | return -1; | |
586 | else | |
587 | return 1; | |
588 | } | |
589 | ||
590 | /* Symbols that start with '.' might be section names, so sort them | |
591 | after symbols that don't start with '.'. */ | |
592 | if (an[0] == '.' && bn[0] != '.') | |
593 | return 1; | |
594 | if (an[0] != '.' && bn[0] == '.') | |
595 | return -1; | |
596 | ||
597 | /* Finally, if we can't distinguish them in any other way, try to | |
598 | get consistent results by sorting the symbols by name. */ | |
599 | return strcmp (an, bn); | |
600 | } | |
601 | ||
602 | /* Sort relocs into address order. */ | |
603 | ||
604 | static int | |
605 | compare_relocs (ap, bp) | |
606 | const PTR ap; | |
607 | const PTR bp; | |
608 | { | |
609 | const arelent *a = *(const arelent **)ap; | |
610 | const arelent *b = *(const arelent **)bp; | |
611 | ||
612 | if (a->address > b->address) | |
613 | return 1; | |
614 | else if (a->address < b->address) | |
615 | return -1; | |
616 | ||
617 | /* So that associated relocations tied to the same address show up | |
618 | in the correct order, we don't do any further sorting. */ | |
619 | if (a > b) | |
620 | return 1; | |
621 | else if (a < b) | |
622 | return -1; | |
623 | else | |
624 | return 0; | |
625 | } | |
626 | ||
b34976b6 | 627 | /* Print VMA to STREAM. If SKIP_ZEROES is TRUE, omit leading zeroes. */ |
252b5132 RH |
628 | |
629 | static void | |
630 | objdump_print_value (vma, info, skip_zeroes) | |
631 | bfd_vma vma; | |
632 | struct disassemble_info *info; | |
b34976b6 | 633 | bfd_boolean skip_zeroes; |
252b5132 RH |
634 | { |
635 | char buf[30]; | |
636 | char *p; | |
d8180c76 L |
637 | struct objdump_disasm_info *aux |
638 | = (struct objdump_disasm_info *) info->application_data; | |
252b5132 | 639 | |
d8180c76 | 640 | bfd_sprintf_vma (aux->abfd, buf, vma); |
252b5132 RH |
641 | if (! skip_zeroes) |
642 | p = buf; | |
643 | else | |
644 | { | |
645 | for (p = buf; *p == '0'; ++p) | |
646 | ; | |
647 | if (*p == '\0') | |
648 | --p; | |
649 | } | |
650 | (*info->fprintf_func) (info->stream, "%s", p); | |
651 | } | |
652 | ||
653 | /* Print the name of a symbol. */ | |
654 | ||
655 | static void | |
656 | objdump_print_symname (abfd, info, sym) | |
657 | bfd *abfd; | |
658 | struct disassemble_info *info; | |
659 | asymbol *sym; | |
660 | { | |
661 | char *alloc; | |
662 | const char *name; | |
252b5132 RH |
663 | |
664 | alloc = NULL; | |
665 | name = bfd_asymbol_name (sym); | |
a6637ec0 | 666 | if (do_demangle && name[0] != '\0') |
252b5132 RH |
667 | { |
668 | /* Demangle the name. */ | |
a6637ec0 AM |
669 | alloc = demangle (abfd, name); |
670 | name = alloc; | |
252b5132 RH |
671 | } |
672 | ||
673 | if (info != NULL) | |
a6637ec0 | 674 | (*info->fprintf_func) (info->stream, "%s", name); |
252b5132 | 675 | else |
a6637ec0 | 676 | printf ("%s", name); |
252b5132 RH |
677 | |
678 | if (alloc != NULL) | |
679 | free (alloc); | |
680 | } | |
681 | ||
682 | /* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC | |
b34976b6 | 683 | is TRUE, then always require the symbol to be in the section. This |
252b5132 RH |
684 | returns NULL if there is no suitable symbol. If PLACE is not NULL, |
685 | then *PLACE is set to the index of the symbol in sorted_syms. */ | |
686 | ||
687 | static asymbol * | |
688 | find_symbol_for_address (abfd, sec, vma, require_sec, place) | |
689 | bfd *abfd; | |
690 | asection *sec; | |
691 | bfd_vma vma; | |
b34976b6 | 692 | bfd_boolean require_sec; |
252b5132 RH |
693 | long *place; |
694 | { | |
695 | /* @@ Would it speed things up to cache the last two symbols returned, | |
696 | and maybe their address ranges? For many processors, only one memory | |
697 | operand can be present at a time, so the 2-entry cache wouldn't be | |
698 | constantly churned by code doing heavy memory accesses. */ | |
699 | ||
700 | /* Indices in `sorted_syms'. */ | |
701 | long min = 0; | |
702 | long max = sorted_symcount; | |
703 | long thisplace; | |
0af11b59 | 704 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
705 | |
706 | if (sorted_symcount < 1) | |
707 | return NULL; | |
708 | ||
709 | /* Perform a binary search looking for the closest symbol to the | |
710 | required value. We are searching the range (min, max]. */ | |
711 | while (min + 1 < max) | |
712 | { | |
713 | asymbol *sym; | |
714 | ||
715 | thisplace = (max + min) / 2; | |
716 | sym = sorted_syms[thisplace]; | |
717 | ||
718 | if (bfd_asymbol_value (sym) > vma) | |
719 | max = thisplace; | |
720 | else if (bfd_asymbol_value (sym) < vma) | |
721 | min = thisplace; | |
722 | else | |
723 | { | |
724 | min = thisplace; | |
725 | break; | |
726 | } | |
727 | } | |
728 | ||
729 | /* The symbol we want is now in min, the low end of the range we | |
730 | were searching. If there are several symbols with the same | |
731 | value, we want the first one. */ | |
732 | thisplace = min; | |
733 | while (thisplace > 0 | |
734 | && (bfd_asymbol_value (sorted_syms[thisplace]) | |
735 | == bfd_asymbol_value (sorted_syms[thisplace - 1]))) | |
736 | --thisplace; | |
737 | ||
738 | /* If the file is relocateable, and the symbol could be from this | |
739 | section, prefer a symbol from this section over symbols from | |
740 | others, even if the other symbol's value might be closer. | |
0af11b59 | 741 | |
252b5132 RH |
742 | Note that this may be wrong for some symbol references if the |
743 | sections have overlapping memory ranges, but in that case there's | |
744 | no way to tell what's desired without looking at the relocation | |
745 | table. */ | |
746 | ||
747 | if (sorted_syms[thisplace]->section != sec | |
748 | && (require_sec | |
749 | || ((abfd->flags & HAS_RELOC) != 0 | |
750 | && vma >= bfd_get_section_vma (abfd, sec) | |
751 | && vma < (bfd_get_section_vma (abfd, sec) | |
940b2b78 | 752 | + bfd_section_size (abfd, sec) / opb)))) |
252b5132 RH |
753 | { |
754 | long i; | |
755 | ||
756 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
757 | { | |
758 | if (bfd_asymbol_value (sorted_syms[i]) | |
759 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
760 | break; | |
761 | } | |
762 | --i; | |
763 | for (; i >= 0; i--) | |
764 | { | |
765 | if (sorted_syms[i]->section == sec | |
766 | && (i == 0 | |
767 | || sorted_syms[i - 1]->section != sec | |
768 | || (bfd_asymbol_value (sorted_syms[i]) | |
769 | != bfd_asymbol_value (sorted_syms[i - 1])))) | |
770 | { | |
771 | thisplace = i; | |
772 | break; | |
773 | } | |
774 | } | |
775 | ||
776 | if (sorted_syms[thisplace]->section != sec) | |
777 | { | |
778 | /* We didn't find a good symbol with a smaller value. | |
779 | Look for one with a larger value. */ | |
780 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
781 | { | |
782 | if (sorted_syms[i]->section == sec) | |
783 | { | |
784 | thisplace = i; | |
785 | break; | |
786 | } | |
787 | } | |
788 | } | |
789 | ||
790 | if (sorted_syms[thisplace]->section != sec | |
791 | && (require_sec | |
792 | || ((abfd->flags & HAS_RELOC) != 0 | |
793 | && vma >= bfd_get_section_vma (abfd, sec) | |
794 | && vma < (bfd_get_section_vma (abfd, sec) | |
795 | + bfd_section_size (abfd, sec))))) | |
796 | { | |
797 | /* There is no suitable symbol. */ | |
798 | return NULL; | |
799 | } | |
800 | } | |
801 | ||
802 | if (place != NULL) | |
803 | *place = thisplace; | |
804 | ||
805 | return sorted_syms[thisplace]; | |
806 | } | |
807 | ||
808 | /* Print an address to INFO symbolically. */ | |
809 | ||
810 | static void | |
811 | objdump_print_addr_with_sym (abfd, sec, sym, vma, info, skip_zeroes) | |
812 | bfd *abfd; | |
813 | asection *sec; | |
814 | asymbol *sym; | |
815 | bfd_vma vma; | |
816 | struct disassemble_info *info; | |
b34976b6 | 817 | bfd_boolean skip_zeroes; |
252b5132 RH |
818 | { |
819 | objdump_print_value (vma, info, skip_zeroes); | |
820 | ||
821 | if (sym == NULL) | |
822 | { | |
823 | bfd_vma secaddr; | |
824 | ||
825 | (*info->fprintf_func) (info->stream, " <%s", | |
826 | bfd_get_section_name (abfd, sec)); | |
827 | secaddr = bfd_get_section_vma (abfd, sec); | |
828 | if (vma < secaddr) | |
829 | { | |
830 | (*info->fprintf_func) (info->stream, "-0x"); | |
b34976b6 | 831 | objdump_print_value (secaddr - vma, info, TRUE); |
252b5132 RH |
832 | } |
833 | else if (vma > secaddr) | |
834 | { | |
835 | (*info->fprintf_func) (info->stream, "+0x"); | |
b34976b6 | 836 | objdump_print_value (vma - secaddr, info, TRUE); |
252b5132 RH |
837 | } |
838 | (*info->fprintf_func) (info->stream, ">"); | |
839 | } | |
840 | else | |
841 | { | |
842 | (*info->fprintf_func) (info->stream, " <"); | |
843 | objdump_print_symname (abfd, info, sym); | |
844 | if (bfd_asymbol_value (sym) > vma) | |
845 | { | |
846 | (*info->fprintf_func) (info->stream, "-0x"); | |
b34976b6 | 847 | objdump_print_value (bfd_asymbol_value (sym) - vma, info, TRUE); |
252b5132 RH |
848 | } |
849 | else if (vma > bfd_asymbol_value (sym)) | |
850 | { | |
851 | (*info->fprintf_func) (info->stream, "+0x"); | |
b34976b6 | 852 | objdump_print_value (vma - bfd_asymbol_value (sym), info, TRUE); |
252b5132 RH |
853 | } |
854 | (*info->fprintf_func) (info->stream, ">"); | |
855 | } | |
856 | } | |
857 | ||
858 | /* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is | |
b34976b6 | 859 | TRUE, don't output leading zeroes. */ |
252b5132 RH |
860 | |
861 | static void | |
862 | objdump_print_addr (vma, info, skip_zeroes) | |
863 | bfd_vma vma; | |
864 | struct disassemble_info *info; | |
b34976b6 | 865 | bfd_boolean skip_zeroes; |
252b5132 RH |
866 | { |
867 | struct objdump_disasm_info *aux; | |
868 | asymbol *sym; | |
869 | ||
870 | if (sorted_symcount < 1) | |
871 | { | |
872 | (*info->fprintf_func) (info->stream, "0x"); | |
873 | objdump_print_value (vma, info, skip_zeroes); | |
874 | return; | |
875 | } | |
876 | ||
877 | aux = (struct objdump_disasm_info *) info->application_data; | |
878 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
879 | (long *) NULL); | |
880 | objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info, | |
881 | skip_zeroes); | |
882 | } | |
883 | ||
884 | /* Print VMA to INFO. This function is passed to the disassembler | |
885 | routine. */ | |
886 | ||
887 | static void | |
888 | objdump_print_address (vma, info) | |
889 | bfd_vma vma; | |
890 | struct disassemble_info *info; | |
891 | { | |
892 | objdump_print_addr (vma, info, ! prefix_addresses); | |
893 | } | |
894 | ||
895 | /* Determine of the given address has a symbol associated with it. */ | |
896 | ||
897 | static int | |
898 | objdump_symbol_at_address (vma, info) | |
899 | bfd_vma vma; | |
900 | struct disassemble_info * info; | |
901 | { | |
902 | struct objdump_disasm_info * aux; | |
903 | asymbol * sym; | |
904 | ||
905 | /* No symbols - do not bother checking. */ | |
906 | if (sorted_symcount < 1) | |
907 | return 0; | |
908 | ||
909 | aux = (struct objdump_disasm_info *) info->application_data; | |
910 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
911 | (long *) NULL); | |
912 | ||
913 | return (sym != NULL && (bfd_asymbol_value (sym) == vma)); | |
914 | } | |
915 | ||
916 | /* Hold the last function name and the last line number we displayed | |
917 | in a disassembly. */ | |
918 | ||
919 | static char *prev_functionname; | |
920 | static unsigned int prev_line; | |
921 | ||
922 | /* We keep a list of all files that we have seen when doing a | |
923 | dissassembly with source, so that we know how much of the file to | |
924 | display. This can be important for inlined functions. */ | |
925 | ||
926 | struct print_file_list | |
927 | { | |
928 | struct print_file_list *next; | |
929 | char *filename; | |
930 | unsigned int line; | |
931 | FILE *f; | |
932 | }; | |
933 | ||
934 | static struct print_file_list *print_files; | |
935 | ||
936 | /* The number of preceding context lines to show when we start | |
937 | displaying a file for the first time. */ | |
938 | ||
939 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
940 | ||
941 | /* Skip ahead to a given line in a file, optionally printing each | |
942 | line. */ | |
943 | ||
b34976b6 AM |
944 | static void skip_to_line |
945 | PARAMS ((struct print_file_list *, unsigned int, bfd_boolean)); | |
252b5132 RH |
946 | |
947 | static void | |
948 | skip_to_line (p, line, show) | |
949 | struct print_file_list *p; | |
950 | unsigned int line; | |
b34976b6 | 951 | bfd_boolean show; |
252b5132 RH |
952 | { |
953 | while (p->line < line) | |
954 | { | |
955 | char buf[100]; | |
956 | ||
957 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
958 | { | |
959 | fclose (p->f); | |
960 | p->f = NULL; | |
961 | break; | |
962 | } | |
963 | ||
964 | if (show) | |
965 | printf ("%s", buf); | |
966 | ||
967 | if (strchr (buf, '\n') != NULL) | |
968 | ++p->line; | |
969 | } | |
0af11b59 | 970 | } |
252b5132 RH |
971 | |
972 | /* Show the line number, or the source line, in a dissassembly | |
973 | listing. */ | |
974 | ||
975 | static void | |
940b2b78 | 976 | show_line (abfd, section, addr_offset) |
252b5132 RH |
977 | bfd *abfd; |
978 | asection *section; | |
940b2b78 | 979 | bfd_vma addr_offset; |
252b5132 | 980 | { |
b1f88ebe AM |
981 | const char *filename; |
982 | const char *functionname; | |
252b5132 RH |
983 | unsigned int line; |
984 | ||
985 | if (! with_line_numbers && ! with_source_code) | |
986 | return; | |
987 | ||
940b2b78 | 988 | if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename, |
252b5132 RH |
989 | &functionname, &line)) |
990 | return; | |
991 | ||
992 | if (filename != NULL && *filename == '\0') | |
993 | filename = NULL; | |
994 | if (functionname != NULL && *functionname == '\0') | |
995 | functionname = NULL; | |
996 | ||
997 | if (with_line_numbers) | |
998 | { | |
999 | if (functionname != NULL | |
1000 | && (prev_functionname == NULL | |
1001 | || strcmp (functionname, prev_functionname) != 0)) | |
1002 | printf ("%s():\n", functionname); | |
1003 | if (line > 0 && line != prev_line) | |
1004 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
1005 | } | |
1006 | ||
1007 | if (with_source_code | |
1008 | && filename != NULL | |
1009 | && line > 0) | |
1010 | { | |
1011 | struct print_file_list **pp, *p; | |
1012 | ||
1013 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
1014 | if (strcmp ((*pp)->filename, filename) == 0) | |
1015 | break; | |
1016 | p = *pp; | |
1017 | ||
1018 | if (p != NULL) | |
1019 | { | |
1020 | if (p != print_files) | |
1021 | { | |
1022 | int l; | |
1023 | ||
1024 | /* We have reencountered a file name which we saw | |
1025 | earlier. This implies that either we are dumping out | |
1026 | code from an included file, or the same file was | |
1027 | linked in more than once. There are two common cases | |
1028 | of an included file: inline functions in a header | |
1029 | file, and a bison or flex skeleton file. In the | |
1030 | former case we want to just start printing (but we | |
1031 | back up a few lines to give context); in the latter | |
1032 | case we want to continue from where we left off. I | |
1033 | can't think of a good way to distinguish the cases, | |
1034 | so I used a heuristic based on the file name. */ | |
1035 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
1036 | l = p->line; | |
1037 | else | |
1038 | { | |
1039 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1040 | if (l < 0) |
1041 | l = 0; | |
252b5132 RH |
1042 | } |
1043 | ||
1044 | if (p->f == NULL) | |
1045 | { | |
1046 | p->f = fopen (p->filename, "r"); | |
1047 | p->line = 0; | |
1048 | } | |
1049 | if (p->f != NULL) | |
b34976b6 | 1050 | skip_to_line (p, l, FALSE); |
252b5132 RH |
1051 | |
1052 | if (print_files->f != NULL) | |
1053 | { | |
1054 | fclose (print_files->f); | |
1055 | print_files->f = NULL; | |
1056 | } | |
1057 | } | |
1058 | ||
1059 | if (p->f != NULL) | |
1060 | { | |
b34976b6 | 1061 | skip_to_line (p, line, TRUE); |
252b5132 RH |
1062 | *pp = p->next; |
1063 | p->next = print_files; | |
1064 | print_files = p; | |
1065 | } | |
1066 | } | |
1067 | else | |
1068 | { | |
1069 | FILE *f; | |
1070 | ||
1071 | f = fopen (filename, "r"); | |
1072 | if (f != NULL) | |
1073 | { | |
1074 | int l; | |
1075 | ||
1076 | p = ((struct print_file_list *) | |
1077 | xmalloc (sizeof (struct print_file_list))); | |
1078 | p->filename = xmalloc (strlen (filename) + 1); | |
1079 | strcpy (p->filename, filename); | |
1080 | p->line = 0; | |
1081 | p->f = f; | |
1082 | ||
1083 | if (print_files != NULL && print_files->f != NULL) | |
1084 | { | |
1085 | fclose (print_files->f); | |
1086 | print_files->f = NULL; | |
1087 | } | |
1088 | p->next = print_files; | |
1089 | print_files = p; | |
1090 | ||
0af11b59 KH |
1091 | if (file_start_context) |
1092 | l = 0; | |
1093 | else | |
1094 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1095 | if (l < 0) |
1096 | l = 0; | |
b34976b6 | 1097 | skip_to_line (p, l, FALSE); |
252b5132 | 1098 | if (p->f != NULL) |
b34976b6 | 1099 | skip_to_line (p, line, TRUE); |
252b5132 RH |
1100 | } |
1101 | } | |
1102 | } | |
1103 | ||
1104 | if (functionname != NULL | |
1105 | && (prev_functionname == NULL | |
1106 | || strcmp (functionname, prev_functionname) != 0)) | |
1107 | { | |
1108 | if (prev_functionname != NULL) | |
1109 | free (prev_functionname); | |
1110 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1111 | strcpy (prev_functionname, functionname); | |
1112 | } | |
1113 | ||
1114 | if (line > 0 && line != prev_line) | |
1115 | prev_line = line; | |
1116 | } | |
1117 | ||
1118 | /* Pseudo FILE object for strings. */ | |
1119 | typedef struct | |
1120 | { | |
1121 | char *buffer; | |
1122 | size_t size; | |
1123 | char *current; | |
1124 | } SFILE; | |
1125 | ||
1126 | /* sprintf to a "stream" */ | |
1127 | ||
1128 | static int | |
451dad9c | 1129 | objdump_sprintf VPARAMS ((SFILE *f, const char *format, ...)) |
252b5132 | 1130 | { |
252b5132 | 1131 | char *buf; |
252b5132 RH |
1132 | size_t n; |
1133 | ||
451dad9c AM |
1134 | VA_OPEN (args, format); |
1135 | VA_FIXEDARG (args, SFILE *, f); | |
1136 | VA_FIXEDARG (args, const char *, format); | |
252b5132 RH |
1137 | |
1138 | vasprintf (&buf, format, args); | |
1139 | ||
252b5132 RH |
1140 | if (buf == NULL) |
1141 | { | |
451dad9c | 1142 | va_end (args); |
37cc8ec1 | 1143 | fatal (_("Out of virtual memory")); |
252b5132 RH |
1144 | } |
1145 | ||
1146 | n = strlen (buf); | |
1147 | ||
b4c96d0d | 1148 | while ((size_t) ((f->buffer + f->size) - f->current) < n + 1) |
252b5132 RH |
1149 | { |
1150 | size_t curroff; | |
1151 | ||
1152 | curroff = f->current - f->buffer; | |
1153 | f->size *= 2; | |
1154 | f->buffer = xrealloc (f->buffer, f->size); | |
1155 | f->current = f->buffer + curroff; | |
1156 | } | |
1157 | ||
1158 | memcpy (f->current, buf, n); | |
1159 | f->current += n; | |
1160 | f->current[0] = '\0'; | |
1161 | ||
1162 | free (buf); | |
1163 | ||
451dad9c | 1164 | VA_CLOSE (args); |
252b5132 RH |
1165 | return n; |
1166 | } | |
1167 | ||
1168 | /* The number of zeroes we want to see before we start skipping them. | |
1169 | The number is arbitrarily chosen. */ | |
1170 | ||
20fe0649 | 1171 | #ifndef SKIP_ZEROES |
252b5132 | 1172 | #define SKIP_ZEROES (8) |
20fe0649 | 1173 | #endif |
252b5132 RH |
1174 | |
1175 | /* The number of zeroes to skip at the end of a section. If the | |
1176 | number of zeroes at the end is between SKIP_ZEROES_AT_END and | |
1177 | SKIP_ZEROES, they will be disassembled. If there are fewer than | |
1178 | SKIP_ZEROES_AT_END, they will be skipped. This is a heuristic | |
1179 | attempt to avoid disassembling zeroes inserted by section | |
1180 | alignment. */ | |
1181 | ||
20fe0649 | 1182 | #ifndef SKIP_ZEROES_AT_END |
252b5132 | 1183 | #define SKIP_ZEROES_AT_END (3) |
20fe0649 | 1184 | #endif |
252b5132 RH |
1185 | |
1186 | /* Disassemble some data in memory between given values. */ | |
1187 | ||
1188 | static void | |
0af11b59 KH |
1189 | disassemble_bytes (info, disassemble_fn, insns, data, |
1190 | start_offset, stop_offset, relppp, | |
252b5132 RH |
1191 | relppend) |
1192 | struct disassemble_info *info; | |
1193 | disassembler_ftype disassemble_fn; | |
b34976b6 | 1194 | bfd_boolean insns; |
252b5132 | 1195 | bfd_byte *data; |
940b2b78 TW |
1196 | bfd_vma start_offset; |
1197 | bfd_vma stop_offset; | |
252b5132 RH |
1198 | arelent ***relppp; |
1199 | arelent **relppend; | |
1200 | { | |
1201 | struct objdump_disasm_info *aux; | |
1202 | asection *section; | |
940b2b78 | 1203 | int octets_per_line; |
b34976b6 | 1204 | bfd_boolean done_dot; |
252b5132 | 1205 | int skip_addr_chars; |
940b2b78 TW |
1206 | bfd_vma addr_offset; |
1207 | int opb = info->octets_per_byte; | |
252b5132 RH |
1208 | |
1209 | aux = (struct objdump_disasm_info *) info->application_data; | |
1210 | section = aux->sec; | |
1211 | ||
1212 | if (insns) | |
940b2b78 | 1213 | octets_per_line = 4; |
252b5132 | 1214 | else |
940b2b78 | 1215 | octets_per_line = 16; |
252b5132 RH |
1216 | |
1217 | /* Figure out how many characters to skip at the start of an | |
1218 | address, to make the disassembly look nicer. We discard leading | |
1219 | zeroes in chunks of 4, ensuring that there is always a leading | |
1220 | zero remaining. */ | |
1221 | skip_addr_chars = 0; | |
1222 | if (! prefix_addresses) | |
1223 | { | |
1224 | char buf[30]; | |
1225 | char *s; | |
1226 | ||
d8180c76 L |
1227 | bfd_sprintf_vma |
1228 | (aux->abfd, buf, | |
1229 | (section->vma | |
1230 | + bfd_section_size (section->owner, section) / opb)); | |
252b5132 RH |
1231 | s = buf; |
1232 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1233 | && s[4] == '0') | |
1234 | { | |
1235 | skip_addr_chars += 4; | |
1236 | s += 4; | |
1237 | } | |
1238 | } | |
1239 | ||
1240 | info->insn_info_valid = 0; | |
1241 | ||
b34976b6 | 1242 | done_dot = FALSE; |
940b2b78 TW |
1243 | addr_offset = start_offset; |
1244 | while (addr_offset < stop_offset) | |
252b5132 RH |
1245 | { |
1246 | bfd_vma z; | |
940b2b78 | 1247 | int octets = 0; |
b34976b6 | 1248 | bfd_boolean need_nl = FALSE; |
252b5132 | 1249 | |
940b2b78 | 1250 | /* If we see more than SKIP_ZEROES octets of zeroes, we just |
252b5132 | 1251 | print `...'. */ |
940b2b78 | 1252 | for (z = addr_offset * opb; z < stop_offset * opb; z++) |
252b5132 RH |
1253 | if (data[z] != 0) |
1254 | break; | |
1255 | if (! disassemble_zeroes | |
1256 | && (info->insn_info_valid == 0 | |
1257 | || info->branch_delay_insns == 0) | |
940b2b78 | 1258 | && (z - addr_offset * opb >= SKIP_ZEROES |
0af11b59 KH |
1259 | || (z == stop_offset * opb && |
1260 | z - addr_offset * opb < SKIP_ZEROES_AT_END))) | |
252b5132 RH |
1261 | { |
1262 | printf ("\t...\n"); | |
1263 | ||
940b2b78 | 1264 | /* If there are more nonzero octets to follow, we only skip |
252b5132 RH |
1265 | zeroes in multiples of 4, to try to avoid running over |
1266 | the start of an instruction which happens to start with | |
1267 | zero. */ | |
940b2b78 TW |
1268 | if (z != stop_offset * opb) |
1269 | z = addr_offset * opb + ((z - addr_offset * opb) &~ 3); | |
252b5132 | 1270 | |
940b2b78 | 1271 | octets = z - addr_offset * opb; |
252b5132 RH |
1272 | } |
1273 | else | |
1274 | { | |
1275 | char buf[50]; | |
1276 | SFILE sfile; | |
1277 | int bpc = 0; | |
1278 | int pb = 0; | |
1279 | ||
b34976b6 | 1280 | done_dot = FALSE; |
252b5132 RH |
1281 | |
1282 | if (with_line_numbers || with_source_code) | |
76a406e5 NC |
1283 | /* The line number tables will refer to unadjusted |
1284 | section VMAs, so we must undo any VMA modifications | |
1285 | when calling show_line. */ | |
1286 | show_line (aux->abfd, section, addr_offset - adjust_section_vma); | |
252b5132 RH |
1287 | |
1288 | if (! prefix_addresses) | |
1289 | { | |
1290 | char *s; | |
1291 | ||
d8180c76 | 1292 | bfd_sprintf_vma (aux->abfd, buf, section->vma + addr_offset); |
252b5132 RH |
1293 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1294 | *s = ' '; | |
1295 | if (*s == '\0') | |
1296 | *--s = '0'; | |
1297 | printf ("%s:\t", buf + skip_addr_chars); | |
1298 | } | |
1299 | else | |
1300 | { | |
b34976b6 | 1301 | aux->require_sec = TRUE; |
940b2b78 | 1302 | objdump_print_address (section->vma + addr_offset, info); |
b34976b6 | 1303 | aux->require_sec = FALSE; |
252b5132 RH |
1304 | putchar (' '); |
1305 | } | |
1306 | ||
1307 | if (insns) | |
1308 | { | |
1309 | sfile.size = 120; | |
1310 | sfile.buffer = xmalloc (sfile.size); | |
1311 | sfile.current = sfile.buffer; | |
1312 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1313 | info->stream = (FILE *) &sfile; | |
1314 | info->bytes_per_line = 0; | |
1315 | info->bytes_per_chunk = 0; | |
1316 | ||
8b1e6df3 | 1317 | #ifdef DISASSEMBLER_NEEDS_RELOCS |
940b2b78 | 1318 | /* FIXME: This is wrong. It tests the number of octets |
252b5132 RH |
1319 | in the last instruction, not the current one. */ |
1320 | if (*relppp < relppend | |
940b2b78 | 1321 | && (**relppp)->address >= addr_offset |
8b1e6df3 | 1322 | && (**relppp)->address <= addr_offset + octets / opb) |
252b5132 RH |
1323 | info->flags = INSN_HAS_RELOC; |
1324 | else | |
8b1e6df3 | 1325 | #endif |
252b5132 RH |
1326 | info->flags = 0; |
1327 | ||
940b2b78 | 1328 | octets = (*disassemble_fn) (section->vma + addr_offset, info); |
252b5132 RH |
1329 | info->fprintf_func = (fprintf_ftype) fprintf; |
1330 | info->stream = stdout; | |
1331 | if (info->bytes_per_line != 0) | |
940b2b78 TW |
1332 | octets_per_line = info->bytes_per_line; |
1333 | if (octets < 0) | |
e07bf1ac ILT |
1334 | { |
1335 | if (sfile.current != sfile.buffer) | |
1336 | printf ("%s\n", sfile.buffer); | |
1337 | free (sfile.buffer); | |
1338 | break; | |
1339 | } | |
252b5132 RH |
1340 | } |
1341 | else | |
1342 | { | |
b4c96d0d | 1343 | bfd_vma j; |
252b5132 | 1344 | |
940b2b78 TW |
1345 | octets = octets_per_line; |
1346 | if (addr_offset + octets / opb > stop_offset) | |
1347 | octets = (stop_offset - addr_offset) * opb; | |
252b5132 | 1348 | |
940b2b78 | 1349 | for (j = addr_offset * opb; j < addr_offset * opb + octets; ++j) |
252b5132 | 1350 | { |
3882b010 | 1351 | if (ISPRINT (data[j])) |
940b2b78 | 1352 | buf[j - addr_offset * opb] = data[j]; |
252b5132 | 1353 | else |
940b2b78 | 1354 | buf[j - addr_offset * opb] = '.'; |
252b5132 | 1355 | } |
940b2b78 | 1356 | buf[j - addr_offset * opb] = '\0'; |
252b5132 RH |
1357 | } |
1358 | ||
1359 | if (prefix_addresses | |
1360 | ? show_raw_insn > 0 | |
1361 | : show_raw_insn >= 0) | |
1362 | { | |
b4c96d0d | 1363 | bfd_vma j; |
252b5132 RH |
1364 | |
1365 | /* If ! prefix_addresses and ! wide_output, we print | |
940b2b78 TW |
1366 | octets_per_line octets per line. */ |
1367 | pb = octets; | |
1368 | if (pb > octets_per_line && ! prefix_addresses && ! wide_output) | |
1369 | pb = octets_per_line; | |
252b5132 RH |
1370 | |
1371 | if (info->bytes_per_chunk) | |
1372 | bpc = info->bytes_per_chunk; | |
1373 | else | |
1374 | bpc = 1; | |
1375 | ||
940b2b78 | 1376 | for (j = addr_offset * opb; j < addr_offset * opb + pb; j += bpc) |
252b5132 RH |
1377 | { |
1378 | int k; | |
1379 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1380 | { | |
1381 | for (k = bpc - 1; k >= 0; k--) | |
1382 | printf ("%02x", (unsigned) data[j + k]); | |
1383 | putchar (' '); | |
1384 | } | |
1385 | else | |
1386 | { | |
1387 | for (k = 0; k < bpc; k++) | |
1388 | printf ("%02x", (unsigned) data[j + k]); | |
1389 | putchar (' '); | |
1390 | } | |
1391 | } | |
1392 | ||
940b2b78 | 1393 | for (; pb < octets_per_line; pb += bpc) |
252b5132 RH |
1394 | { |
1395 | int k; | |
1396 | ||
1397 | for (k = 0; k < bpc; k++) | |
1398 | printf (" "); | |
1399 | putchar (' '); | |
1400 | } | |
1401 | ||
1402 | /* Separate raw data from instruction by extra space. */ | |
1403 | if (insns) | |
1404 | putchar ('\t'); | |
1405 | else | |
1406 | printf (" "); | |
1407 | } | |
1408 | ||
1409 | if (! insns) | |
1410 | printf ("%s", buf); | |
1411 | else | |
1412 | { | |
1413 | printf ("%s", sfile.buffer); | |
1414 | free (sfile.buffer); | |
1415 | } | |
1416 | ||
1417 | if (prefix_addresses | |
1418 | ? show_raw_insn > 0 | |
1419 | : show_raw_insn >= 0) | |
1420 | { | |
940b2b78 | 1421 | while (pb < octets) |
252b5132 | 1422 | { |
b4c96d0d | 1423 | bfd_vma j; |
252b5132 RH |
1424 | char *s; |
1425 | ||
1426 | putchar ('\n'); | |
940b2b78 | 1427 | j = addr_offset * opb + pb; |
252b5132 | 1428 | |
d8180c76 | 1429 | bfd_sprintf_vma (aux->abfd, buf, section->vma + j / opb); |
252b5132 RH |
1430 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1431 | *s = ' '; | |
1432 | if (*s == '\0') | |
1433 | *--s = '0'; | |
1434 | printf ("%s:\t", buf + skip_addr_chars); | |
1435 | ||
940b2b78 TW |
1436 | pb += octets_per_line; |
1437 | if (pb > octets) | |
1438 | pb = octets; | |
1439 | for (; j < addr_offset * opb + pb; j += bpc) | |
252b5132 RH |
1440 | { |
1441 | int k; | |
1442 | ||
1443 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1444 | { | |
1445 | for (k = bpc - 1; k >= 0; k--) | |
1446 | printf ("%02x", (unsigned) data[j + k]); | |
1447 | putchar (' '); | |
1448 | } | |
1449 | else | |
1450 | { | |
1451 | for (k = 0; k < bpc; k++) | |
1452 | printf ("%02x", (unsigned) data[j + k]); | |
1453 | putchar (' '); | |
1454 | } | |
1455 | } | |
1456 | } | |
1457 | } | |
1458 | ||
1459 | if (!wide_output) | |
1460 | putchar ('\n'); | |
1461 | else | |
b34976b6 | 1462 | need_nl = TRUE; |
252b5132 RH |
1463 | } |
1464 | ||
8b1e6df3 | 1465 | if ((section->flags & SEC_RELOC) != 0 |
0af11b59 KH |
1466 | #ifndef DISASSEMBLER_NEEDS_RELOCS |
1467 | && dump_reloc_info | |
8b1e6df3 NC |
1468 | #endif |
1469 | ) | |
252b5132 RH |
1470 | { |
1471 | while ((*relppp) < relppend | |
940b2b78 TW |
1472 | && ((**relppp)->address >= (bfd_vma) addr_offset |
1473 | && (**relppp)->address < (bfd_vma) addr_offset + octets / opb)) | |
8b1e6df3 NC |
1474 | #ifdef DISASSEMBLER_NEEDS_RELOCS |
1475 | if (! dump_reloc_info) | |
1476 | ++(*relppp); | |
1477 | else | |
1478 | #endif | |
252b5132 RH |
1479 | { |
1480 | arelent *q; | |
1481 | ||
1482 | q = **relppp; | |
1483 | ||
1484 | if (wide_output) | |
1485 | putchar ('\t'); | |
1486 | else | |
1487 | printf ("\t\t\t"); | |
1488 | ||
b34976b6 | 1489 | objdump_print_value (section->vma + q->address, info, TRUE); |
252b5132 RH |
1490 | |
1491 | printf (": %s\t", q->howto->name); | |
1492 | ||
1493 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) | |
1494 | printf ("*unknown*"); | |
1495 | else | |
1496 | { | |
1497 | const char *sym_name; | |
1498 | ||
1499 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
1500 | if (sym_name != NULL && *sym_name != '\0') | |
1501 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1502 | else | |
1503 | { | |
1504 | asection *sym_sec; | |
1505 | ||
1506 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
1507 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); | |
1508 | if (sym_name == NULL || *sym_name == '\0') | |
1509 | sym_name = "*unknown*"; | |
1510 | printf ("%s", sym_name); | |
1511 | } | |
1512 | } | |
1513 | ||
1514 | if (q->addend) | |
1515 | { | |
1516 | printf ("+0x"); | |
b34976b6 | 1517 | objdump_print_value (q->addend, info, TRUE); |
252b5132 RH |
1518 | } |
1519 | ||
1520 | printf ("\n"); | |
b34976b6 | 1521 | need_nl = FALSE; |
252b5132 RH |
1522 | ++(*relppp); |
1523 | } | |
1524 | } | |
1525 | ||
1526 | if (need_nl) | |
1527 | printf ("\n"); | |
1528 | ||
940b2b78 | 1529 | addr_offset += octets / opb; |
252b5132 RH |
1530 | } |
1531 | } | |
1532 | ||
1533 | /* Disassemble the contents of an object file. */ | |
1534 | ||
1535 | static void | |
1536 | disassemble_data (abfd) | |
1537 | bfd *abfd; | |
1538 | { | |
f6af82bd | 1539 | unsigned long addr_offset; |
252b5132 RH |
1540 | disassembler_ftype disassemble_fn; |
1541 | struct disassemble_info disasm_info; | |
1542 | struct objdump_disasm_info aux; | |
1543 | asection *section; | |
ea584125 | 1544 | unsigned int opb; |
252b5132 RH |
1545 | |
1546 | print_files = NULL; | |
1547 | prev_functionname = NULL; | |
1548 | prev_line = -1; | |
1549 | ||
1550 | /* We make a copy of syms to sort. We don't want to sort syms | |
1551 | because that will screw up the relocs. */ | |
1552 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1553 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1554 | ||
1555 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
1556 | ||
1557 | /* Sort the symbols into section and symbol order */ | |
1558 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); | |
1559 | ||
1560 | INIT_DISASSEMBLE_INFO(disasm_info, stdout, fprintf); | |
1561 | disasm_info.application_data = (PTR) &aux; | |
1562 | aux.abfd = abfd; | |
b34976b6 | 1563 | aux.require_sec = FALSE; |
252b5132 RH |
1564 | disasm_info.print_address_func = objdump_print_address; |
1565 | disasm_info.symbol_at_address_func = objdump_symbol_at_address; | |
1566 | ||
1567 | if (machine != (char *) NULL) | |
1568 | { | |
1569 | const bfd_arch_info_type *info = bfd_scan_arch (machine); | |
1570 | if (info == NULL) | |
1571 | { | |
37cc8ec1 | 1572 | fatal (_("Can't use supplied machine %s"), machine); |
252b5132 RH |
1573 | } |
1574 | abfd->arch_info = info; | |
1575 | } | |
1576 | ||
1577 | if (endian != BFD_ENDIAN_UNKNOWN) | |
1578 | { | |
1579 | struct bfd_target *xvec; | |
1580 | ||
1581 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1582 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1583 | xvec->byteorder = endian; | |
1584 | abfd->xvec = xvec; | |
1585 | } | |
1586 | ||
1587 | disassemble_fn = disassembler (abfd); | |
1588 | if (!disassemble_fn) | |
1589 | { | |
37cc8ec1 AM |
1590 | non_fatal (_("Can't disassemble for architecture %s\n"), |
1591 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
75cd796a | 1592 | exit_status = 1; |
252b5132 RH |
1593 | return; |
1594 | } | |
1595 | ||
ea584125 TW |
1596 | opb = bfd_octets_per_byte (abfd); |
1597 | ||
252b5132 RH |
1598 | disasm_info.flavour = bfd_get_flavour (abfd); |
1599 | disasm_info.arch = bfd_get_arch (abfd); | |
1600 | disasm_info.mach = bfd_get_mach (abfd); | |
dd92f639 | 1601 | disasm_info.disassembler_options = disassembler_options; |
ea584125 | 1602 | disasm_info.octets_per_byte = opb; |
0af11b59 | 1603 | |
252b5132 | 1604 | if (bfd_big_endian (abfd)) |
a8a9050d | 1605 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG; |
252b5132 | 1606 | else if (bfd_little_endian (abfd)) |
a8a9050d | 1607 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE; |
252b5132 RH |
1608 | else |
1609 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1610 | instead. */ | |
1611 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
1612 | ||
1613 | for (section = abfd->sections; | |
1614 | section != (asection *) NULL; | |
1615 | section = section->next) | |
1616 | { | |
1617 | bfd_byte *data = NULL; | |
1618 | bfd_size_type datasize = 0; | |
1619 | arelent **relbuf = NULL; | |
1620 | arelent **relpp = NULL; | |
1621 | arelent **relppend = NULL; | |
f6af82bd | 1622 | unsigned long stop_offset; |
252b5132 RH |
1623 | asymbol *sym = NULL; |
1624 | long place = 0; | |
1625 | ||
1626 | if ((section->flags & SEC_LOAD) == 0 | |
1627 | || (! disassemble_all | |
1628 | && only == NULL | |
1629 | && (section->flags & SEC_CODE) == 0)) | |
1630 | continue; | |
1631 | if (only != (char *) NULL && strcmp (only, section->name) != 0) | |
1632 | continue; | |
1633 | ||
8b1e6df3 | 1634 | if ((section->flags & SEC_RELOC) != 0 |
0af11b59 | 1635 | #ifndef DISASSEMBLER_NEEDS_RELOCS |
8b1e6df3 NC |
1636 | && dump_reloc_info |
1637 | #endif | |
0af11b59 | 1638 | ) |
252b5132 RH |
1639 | { |
1640 | long relsize; | |
1641 | ||
1642 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1643 | if (relsize < 0) | |
1644 | bfd_fatal (bfd_get_filename (abfd)); | |
1645 | ||
1646 | if (relsize > 0) | |
1647 | { | |
1648 | long relcount; | |
1649 | ||
1650 | relbuf = (arelent **) xmalloc (relsize); | |
1651 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1652 | if (relcount < 0) | |
1653 | bfd_fatal (bfd_get_filename (abfd)); | |
1654 | ||
1655 | /* Sort the relocs by address. */ | |
1656 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1657 | ||
1658 | relpp = relbuf; | |
1659 | relppend = relpp + relcount; | |
1660 | ||
1661 | /* Skip over the relocs belonging to addresses below the | |
1662 | start address. */ | |
1663 | if (start_address != (bfd_vma) -1) | |
1664 | { | |
1665 | while (relpp < relppend | |
1666 | && (*relpp)->address < start_address) | |
1667 | ++relpp; | |
1668 | } | |
1669 | } | |
1670 | } | |
1671 | ||
1672 | printf (_("Disassembly of section %s:\n"), section->name); | |
1673 | ||
1674 | datasize = bfd_get_section_size_before_reloc (section); | |
1675 | if (datasize == 0) | |
1676 | continue; | |
1677 | ||
1678 | data = (bfd_byte *) xmalloc ((size_t) datasize); | |
1679 | ||
1680 | bfd_get_section_contents (abfd, section, data, 0, datasize); | |
1681 | ||
1682 | aux.sec = section; | |
1683 | disasm_info.buffer = data; | |
1684 | disasm_info.buffer_vma = section->vma; | |
1685 | disasm_info.buffer_length = datasize; | |
8f9d9bd9 | 1686 | disasm_info.section = section; |
252b5132 RH |
1687 | if (start_address == (bfd_vma) -1 |
1688 | || start_address < disasm_info.buffer_vma) | |
940b2b78 | 1689 | addr_offset = 0; |
252b5132 | 1690 | else |
940b2b78 | 1691 | addr_offset = start_address - disasm_info.buffer_vma; |
252b5132 | 1692 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 1693 | stop_offset = datasize / opb; |
252b5132 RH |
1694 | else |
1695 | { | |
1696 | if (stop_address < disasm_info.buffer_vma) | |
940b2b78 | 1697 | stop_offset = 0; |
252b5132 | 1698 | else |
940b2b78 TW |
1699 | stop_offset = stop_address - disasm_info.buffer_vma; |
1700 | if (stop_offset > disasm_info.buffer_length / opb) | |
1701 | stop_offset = disasm_info.buffer_length / opb; | |
252b5132 RH |
1702 | } |
1703 | ||
940b2b78 | 1704 | sym = find_symbol_for_address (abfd, section, section->vma + addr_offset, |
b34976b6 | 1705 | TRUE, &place); |
252b5132 | 1706 | |
940b2b78 | 1707 | while (addr_offset < stop_offset) |
252b5132 RH |
1708 | { |
1709 | asymbol *nextsym; | |
f6af82bd | 1710 | unsigned long nextstop_offset; |
b34976b6 | 1711 | bfd_boolean insns; |
0af11b59 | 1712 | |
940b2b78 | 1713 | if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + addr_offset) |
252b5132 RH |
1714 | { |
1715 | int x; | |
1716 | ||
1717 | for (x = place; | |
1718 | (x < sorted_symcount | |
940b2b78 | 1719 | && bfd_asymbol_value (sorted_syms[x]) <= section->vma + addr_offset); |
252b5132 RH |
1720 | ++x) |
1721 | continue; | |
1722 | disasm_info.symbols = & sorted_syms[place]; | |
1723 | disasm_info.num_symbols = x - place; | |
1724 | } | |
1725 | else | |
1726 | disasm_info.symbols = NULL; | |
1727 | ||
1728 | if (! prefix_addresses) | |
1729 | { | |
1730 | printf ("\n"); | |
1731 | objdump_print_addr_with_sym (abfd, section, sym, | |
940b2b78 | 1732 | section->vma + addr_offset, |
252b5132 | 1733 | &disasm_info, |
b34976b6 | 1734 | FALSE); |
252b5132 RH |
1735 | printf (":\n"); |
1736 | } | |
0af11b59 | 1737 | |
940b2b78 | 1738 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset) |
252b5132 RH |
1739 | nextsym = sym; |
1740 | else if (sym == NULL) | |
1741 | nextsym = NULL; | |
1742 | else | |
1743 | { | |
f1f8ce07 ILT |
1744 | /* Search forward for the next appropriate symbol in |
1745 | SECTION. Note that all the symbols are sorted | |
1746 | together into one big array, and that some sections | |
1747 | may have overlapping addresses. */ | |
252b5132 | 1748 | while (place < sorted_symcount |
252b5132 RH |
1749 | && (sorted_syms[place]->section != section |
1750 | || (bfd_asymbol_value (sorted_syms[place]) | |
1751 | <= bfd_asymbol_value (sym)))) | |
1752 | ++place; | |
1753 | if (place >= sorted_symcount) | |
1754 | nextsym = NULL; | |
1755 | else | |
1756 | nextsym = sorted_syms[place]; | |
1757 | } | |
0af11b59 | 1758 | |
940b2b78 | 1759 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset) |
252b5132 | 1760 | { |
940b2b78 TW |
1761 | nextstop_offset = bfd_asymbol_value (sym) - section->vma; |
1762 | if (nextstop_offset > stop_offset) | |
1763 | nextstop_offset = stop_offset; | |
252b5132 RH |
1764 | } |
1765 | else if (nextsym == NULL) | |
940b2b78 | 1766 | nextstop_offset = stop_offset; |
252b5132 RH |
1767 | else |
1768 | { | |
940b2b78 TW |
1769 | nextstop_offset = bfd_asymbol_value (nextsym) - section->vma; |
1770 | if (nextstop_offset > stop_offset) | |
1771 | nextstop_offset = stop_offset; | |
252b5132 | 1772 | } |
0af11b59 | 1773 | |
252b5132 RH |
1774 | /* If a symbol is explicitly marked as being an object |
1775 | rather than a function, just dump the bytes without | |
1776 | disassembling them. */ | |
1777 | if (disassemble_all | |
1778 | || sym == NULL | |
940b2b78 | 1779 | || bfd_asymbol_value (sym) > section->vma + addr_offset |
252b5132 RH |
1780 | || ((sym->flags & BSF_OBJECT) == 0 |
1781 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1782 | == NULL) | |
1783 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1784 | == NULL)) | |
1785 | || (sym->flags & BSF_FUNCTION) != 0) | |
b34976b6 | 1786 | insns = TRUE; |
252b5132 | 1787 | else |
b34976b6 | 1788 | insns = FALSE; |
0af11b59 KH |
1789 | |
1790 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, | |
1791 | addr_offset, nextstop_offset, &relpp, relppend); | |
1792 | ||
940b2b78 | 1793 | addr_offset = nextstop_offset; |
252b5132 RH |
1794 | sym = nextsym; |
1795 | } | |
0af11b59 | 1796 | |
252b5132 RH |
1797 | free (data); |
1798 | if (relbuf != NULL) | |
1799 | free (relbuf); | |
1800 | } | |
1801 | free (sorted_syms); | |
1802 | } | |
1803 | \f | |
1804 | ||
1805 | /* Define a table of stab values and print-strings. We wish the initializer | |
1806 | could be a direct-mapped table, but instead we build one the first | |
1807 | time we need it. */ | |
1808 | ||
b34976b6 AM |
1809 | static void dump_section_stabs |
1810 | PARAMS ((bfd *abfd, char *stabsect_name, char *strsect_name)); | |
252b5132 RH |
1811 | |
1812 | /* Dump the stabs sections from an object file that has a section that | |
1813 | uses Sun stabs encoding. */ | |
1814 | ||
1815 | static void | |
1816 | dump_stabs (abfd) | |
1817 | bfd *abfd; | |
1818 | { | |
1819 | dump_section_stabs (abfd, ".stab", ".stabstr"); | |
1820 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1821 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1822 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
1823 | } | |
1824 | ||
1825 | static bfd_byte *stabs; | |
1826 | static bfd_size_type stab_size; | |
1827 | ||
1828 | static char *strtab; | |
1829 | static bfd_size_type stabstr_size; | |
1830 | ||
1831 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' | |
1832 | and string table section STRSECT_NAME into `strtab'. | |
b34976b6 AM |
1833 | If the section exists and was read, allocate the space and return TRUE. |
1834 | Otherwise return FALSE. */ | |
252b5132 | 1835 | |
b34976b6 | 1836 | static bfd_boolean |
252b5132 RH |
1837 | read_section_stabs (abfd, stabsect_name, strsect_name) |
1838 | bfd *abfd; | |
1839 | const char *stabsect_name; | |
1840 | const char *strsect_name; | |
1841 | { | |
1842 | asection *stabsect, *stabstrsect; | |
1843 | ||
1844 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); | |
1845 | if (0 == stabsect) | |
1846 | { | |
1847 | printf (_("No %s section present\n\n"), stabsect_name); | |
b34976b6 | 1848 | return FALSE; |
252b5132 RH |
1849 | } |
1850 | ||
1851 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); | |
1852 | if (0 == stabstrsect) | |
1853 | { | |
37cc8ec1 AM |
1854 | non_fatal (_("%s has no %s section"), |
1855 | bfd_get_filename (abfd), strsect_name); | |
75cd796a | 1856 | exit_status = 1; |
b34976b6 | 1857 | return FALSE; |
252b5132 | 1858 | } |
0af11b59 | 1859 | |
252b5132 RH |
1860 | stab_size = bfd_section_size (abfd, stabsect); |
1861 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
1862 | ||
1863 | stabs = (bfd_byte *) xmalloc (stab_size); | |
1864 | strtab = (char *) xmalloc (stabstr_size); | |
0af11b59 | 1865 | |
252b5132 RH |
1866 | if (! bfd_get_section_contents (abfd, stabsect, (PTR) stabs, 0, stab_size)) |
1867 | { | |
37cc8ec1 AM |
1868 | non_fatal (_("Reading %s section of %s failed: %s"), |
1869 | stabsect_name, bfd_get_filename (abfd), | |
1870 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1871 | free (stabs); |
1872 | free (strtab); | |
75cd796a | 1873 | exit_status = 1; |
b34976b6 | 1874 | return FALSE; |
252b5132 RH |
1875 | } |
1876 | ||
1877 | if (! bfd_get_section_contents (abfd, stabstrsect, (PTR) strtab, 0, | |
1878 | stabstr_size)) | |
1879 | { | |
37cc8ec1 AM |
1880 | non_fatal (_("Reading %s section of %s failed: %s\n"), |
1881 | strsect_name, bfd_get_filename (abfd), | |
1882 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1883 | free (stabs); |
1884 | free (strtab); | |
75cd796a | 1885 | exit_status = 1; |
b34976b6 | 1886 | return FALSE; |
252b5132 RH |
1887 | } |
1888 | ||
b34976b6 | 1889 | return TRUE; |
252b5132 RH |
1890 | } |
1891 | ||
1892 | /* Stabs entries use a 12 byte format: | |
1893 | 4 byte string table index | |
1894 | 1 byte stab type | |
1895 | 1 byte stab other field | |
1896 | 2 byte stab desc field | |
1897 | 4 byte stab value | |
1898 | FIXME: This will have to change for a 64 bit object format. */ | |
1899 | ||
1900 | #define STRDXOFF (0) | |
1901 | #define TYPEOFF (4) | |
1902 | #define OTHEROFF (5) | |
1903 | #define DESCOFF (6) | |
1904 | #define VALOFF (8) | |
1905 | #define STABSIZE (12) | |
1906 | ||
1907 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), | |
1908 | using string table section STRSECT_NAME (in `strtab'). */ | |
1909 | ||
1910 | static void | |
1911 | print_section_stabs (abfd, stabsect_name, strsect_name) | |
1912 | bfd *abfd; | |
1913 | const char *stabsect_name; | |
b4c96d0d | 1914 | const char *strsect_name ATTRIBUTE_UNUSED; |
252b5132 RH |
1915 | { |
1916 | int i; | |
1917 | unsigned file_string_table_offset = 0, next_file_string_table_offset = 0; | |
1918 | bfd_byte *stabp, *stabs_end; | |
1919 | ||
1920 | stabp = stabs; | |
1921 | stabs_end = stabp + stab_size; | |
1922 | ||
1923 | printf (_("Contents of %s section:\n\n"), stabsect_name); | |
1924 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
1925 | ||
1926 | /* Loop through all symbols and print them. | |
1927 | ||
1928 | We start the index at -1 because there is a dummy symbol on | |
1929 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ | |
1930 | ||
1931 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) | |
1932 | { | |
1933 | const char *name; | |
1934 | unsigned long strx; | |
1935 | unsigned char type, other; | |
1936 | unsigned short desc; | |
1937 | bfd_vma value; | |
1938 | ||
1939 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1940 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1941 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1942 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1943 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
1944 | ||
1945 | printf ("\n%-6d ", i); | |
1946 | /* Either print the stab name, or, if unnamed, print its number | |
0af11b59 | 1947 | again (makes consistent formatting for tools like awk). */ |
252b5132 RH |
1948 | name = bfd_get_stab_name (type); |
1949 | if (name != NULL) | |
1950 | printf ("%-6s", name); | |
1951 | else if (type == N_UNDF) | |
1952 | printf ("HdrSym"); | |
1953 | else | |
1954 | printf ("%-6d", type); | |
1955 | printf (" %-6d %-6d ", other, desc); | |
d8180c76 | 1956 | bfd_printf_vma (abfd, value); |
252b5132 RH |
1957 | printf (" %-6lu", strx); |
1958 | ||
1959 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1960 | string table associated with this file. We use that info | |
1961 | to know how to relocate the *next* file's string table indices. */ | |
1962 | ||
1963 | if (type == N_UNDF) | |
1964 | { | |
1965 | file_string_table_offset = next_file_string_table_offset; | |
1966 | next_file_string_table_offset += value; | |
1967 | } | |
1968 | else | |
1969 | { | |
1970 | /* Using the (possibly updated) string table offset, print the | |
1971 | string (if any) associated with this symbol. */ | |
1972 | ||
1973 | if ((strx + file_string_table_offset) < stabstr_size) | |
1974 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
1975 | else | |
1976 | printf (" *"); | |
1977 | } | |
1978 | } | |
1979 | printf ("\n\n"); | |
1980 | } | |
1981 | ||
1982 | static void | |
1983 | dump_section_stabs (abfd, stabsect_name, strsect_name) | |
1984 | bfd *abfd; | |
1985 | char *stabsect_name; | |
1986 | char *strsect_name; | |
1987 | { | |
1988 | asection *s; | |
1989 | ||
1990 | /* Check for section names for which stabsect_name is a prefix, to | |
1991 | handle .stab0, etc. */ | |
1992 | for (s = abfd->sections; | |
1993 | s != NULL; | |
1994 | s = s->next) | |
1995 | { | |
1996 | int len; | |
1997 | ||
1998 | len = strlen (stabsect_name); | |
1999 | ||
2000 | /* If the prefix matches, and the files section name ends with a | |
2001 | nul or a digit, then we match. I.e., we want either an exact | |
2002 | match or a section followed by a number. */ | |
2003 | if (strncmp (stabsect_name, s->name, len) == 0 | |
2004 | && (s->name[len] == '\000' | |
3882b010 | 2005 | || ISDIGIT (s->name[len]))) |
252b5132 RH |
2006 | { |
2007 | if (read_section_stabs (abfd, s->name, strsect_name)) | |
2008 | { | |
2009 | print_section_stabs (abfd, s->name, strsect_name); | |
2010 | free (stabs); | |
2011 | free (strtab); | |
2012 | } | |
2013 | } | |
2014 | } | |
2015 | } | |
2016 | \f | |
2017 | static void | |
2018 | dump_bfd_header (abfd) | |
2019 | bfd *abfd; | |
2020 | { | |
2021 | char *comma = ""; | |
2022 | ||
2023 | printf (_("architecture: %s, "), | |
2024 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
2025 | bfd_get_mach (abfd))); | |
2026 | printf (_("flags 0x%08x:\n"), abfd->flags); | |
2027 | ||
2028 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
2029 | PF (HAS_RELOC, "HAS_RELOC"); | |
2030 | PF (EXEC_P, "EXEC_P"); | |
2031 | PF (HAS_LINENO, "HAS_LINENO"); | |
2032 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
2033 | PF (HAS_SYMS, "HAS_SYMS"); | |
2034 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
2035 | PF (DYNAMIC, "DYNAMIC"); | |
2036 | PF (WP_TEXT, "WP_TEXT"); | |
2037 | PF (D_PAGED, "D_PAGED"); | |
2038 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
026df7c5 | 2039 | PF (HAS_LOAD_PAGE, "HAS_LOAD_PAGE"); |
252b5132 | 2040 | printf (_("\nstart address 0x")); |
d8180c76 | 2041 | bfd_printf_vma (abfd, abfd->start_address); |
252b5132 RH |
2042 | printf ("\n"); |
2043 | } | |
2044 | \f | |
2045 | static void | |
2046 | dump_bfd_private_header (abfd) | |
2047 | bfd *abfd; | |
2048 | { | |
2049 | bfd_print_private_bfd_data (abfd, stdout); | |
2050 | } | |
2051 | ||
d24de309 ILT |
2052 | /* Dump selected contents of ABFD */ |
2053 | ||
252b5132 | 2054 | static void |
d24de309 | 2055 | dump_bfd (abfd) |
252b5132 RH |
2056 | bfd *abfd; |
2057 | { | |
252b5132 RH |
2058 | /* If we are adjusting section VMA's, change them all now. Changing |
2059 | the BFD information is a hack. However, we must do it, or | |
2060 | bfd_find_nearest_line will not do the right thing. */ | |
2061 | if (adjust_section_vma != 0) | |
2062 | { | |
2063 | asection *s; | |
2064 | ||
2065 | for (s = abfd->sections; s != NULL; s = s->next) | |
2066 | { | |
2067 | s->vma += adjust_section_vma; | |
2068 | s->lma += adjust_section_vma; | |
2069 | } | |
2070 | } | |
2071 | ||
fe0507eb AM |
2072 | printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd), |
2073 | abfd->xvec->name); | |
252b5132 | 2074 | if (dump_ar_hdrs) |
b34976b6 | 2075 | print_arelt_descr (stdout, abfd, TRUE); |
252b5132 RH |
2076 | if (dump_file_header) |
2077 | dump_bfd_header (abfd); | |
2078 | if (dump_private_headers) | |
2079 | dump_bfd_private_header (abfd); | |
2080 | putchar ('\n'); | |
2081 | if (dump_section_headers) | |
2082 | dump_headers (abfd); | |
026df7c5 | 2083 | |
252b5132 | 2084 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) |
026df7c5 | 2085 | syms = slurp_symtab (abfd); |
252b5132 | 2086 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
026df7c5 NC |
2087 | dynsyms = slurp_dynamic_symtab (abfd); |
2088 | ||
252b5132 | 2089 | if (dump_symtab) |
b34976b6 | 2090 | dump_symbols (abfd, FALSE); |
252b5132 | 2091 | if (dump_dynamic_symtab) |
b34976b6 | 2092 | dump_symbols (abfd, TRUE); |
252b5132 RH |
2093 | if (dump_stab_section_info) |
2094 | dump_stabs (abfd); | |
2095 | if (dump_reloc_info && ! disassemble) | |
2096 | dump_relocs (abfd); | |
2097 | if (dump_dynamic_reloc_info) | |
2098 | dump_dynamic_relocs (abfd); | |
2099 | if (dump_section_contents) | |
2100 | dump_data (abfd); | |
2101 | if (disassemble) | |
2102 | disassemble_data (abfd); | |
2103 | if (dump_debugging) | |
2104 | { | |
2105 | PTR dhandle; | |
2106 | ||
2107 | dhandle = read_debugging_info (abfd, syms, symcount); | |
2108 | if (dhandle != NULL) | |
2109 | { | |
2110 | if (! print_debugging_info (stdout, dhandle)) | |
75cd796a | 2111 | { |
37cc8ec1 AM |
2112 | non_fatal (_("%s: printing debugging information failed"), |
2113 | bfd_get_filename (abfd)); | |
75cd796a ILT |
2114 | exit_status = 1; |
2115 | } | |
252b5132 RH |
2116 | } |
2117 | } | |
026df7c5 | 2118 | |
252b5132 RH |
2119 | if (syms) |
2120 | { | |
2121 | free (syms); | |
2122 | syms = NULL; | |
2123 | } | |
026df7c5 | 2124 | |
252b5132 RH |
2125 | if (dynsyms) |
2126 | { | |
2127 | free (dynsyms); | |
2128 | dynsyms = NULL; | |
2129 | } | |
2130 | } | |
2131 | ||
d24de309 ILT |
2132 | static void |
2133 | display_bfd (abfd) | |
2134 | bfd *abfd; | |
2135 | { | |
2136 | char **matching; | |
2137 | ||
2138 | if (bfd_check_format_matches (abfd, bfd_object, &matching)) | |
2139 | { | |
2140 | dump_bfd (abfd); | |
2141 | return; | |
2142 | } | |
2143 | ||
2144 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2145 | { | |
2146 | nonfatal (bfd_get_filename (abfd)); | |
2147 | list_matching_formats (matching); | |
2148 | free (matching); | |
2149 | return; | |
2150 | } | |
2151 | ||
2152 | if (bfd_get_error () != bfd_error_file_not_recognized) | |
2153 | { | |
2154 | nonfatal (bfd_get_filename (abfd)); | |
2155 | return; | |
2156 | } | |
2157 | ||
2158 | if (bfd_check_format_matches (abfd, bfd_core, &matching)) | |
2159 | { | |
2160 | dump_bfd (abfd); | |
2161 | return; | |
2162 | } | |
2163 | ||
2164 | nonfatal (bfd_get_filename (abfd)); | |
2165 | ||
2166 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2167 | { | |
2168 | list_matching_formats (matching); | |
2169 | free (matching); | |
2170 | } | |
2171 | } | |
2172 | ||
252b5132 RH |
2173 | static void |
2174 | display_file (filename, target) | |
2175 | char *filename; | |
2176 | char *target; | |
2177 | { | |
2178 | bfd *file, *arfile = (bfd *) NULL; | |
2179 | ||
2180 | file = bfd_openr (filename, target); | |
2181 | if (file == NULL) | |
2182 | { | |
75cd796a | 2183 | nonfatal (filename); |
252b5132 RH |
2184 | return; |
2185 | } | |
2186 | ||
b34976b6 | 2187 | if (bfd_check_format (file, bfd_archive)) |
252b5132 RH |
2188 | { |
2189 | bfd *last_arfile = NULL; | |
2190 | ||
2191 | printf (_("In archive %s:\n"), bfd_get_filename (file)); | |
2192 | for (;;) | |
2193 | { | |
2194 | bfd_set_error (bfd_error_no_error); | |
2195 | ||
2196 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2197 | if (arfile == NULL) | |
2198 | { | |
2199 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
75cd796a | 2200 | nonfatal (bfd_get_filename (file)); |
252b5132 RH |
2201 | break; |
2202 | } | |
2203 | ||
2204 | display_bfd (arfile); | |
2205 | ||
2206 | if (last_arfile != NULL) | |
2207 | bfd_close (last_arfile); | |
2208 | last_arfile = arfile; | |
2209 | } | |
2210 | ||
2211 | if (last_arfile != NULL) | |
2212 | bfd_close (last_arfile); | |
2213 | } | |
2214 | else | |
2215 | display_bfd (file); | |
2216 | ||
2217 | bfd_close (file); | |
2218 | } | |
2219 | \f | |
2220 | /* Actually display the various requested regions */ | |
2221 | ||
2222 | static void | |
2223 | dump_data (abfd) | |
2224 | bfd *abfd; | |
2225 | { | |
2226 | asection *section; | |
2227 | bfd_byte *data = 0; | |
2228 | bfd_size_type datasize = 0; | |
940b2b78 TW |
2229 | bfd_size_type addr_offset; |
2230 | bfd_size_type start_offset, stop_offset; | |
f6af82bd | 2231 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
2232 | |
2233 | for (section = abfd->sections; section != NULL; section = | |
2234 | section->next) | |
2235 | { | |
2236 | int onaline = 16; | |
2237 | ||
2238 | if (only == (char *) NULL || | |
2239 | strcmp (only, section->name) == 0) | |
2240 | { | |
2241 | if (section->flags & SEC_HAS_CONTENTS) | |
2242 | { | |
2243 | printf (_("Contents of section %s:\n"), section->name); | |
2244 | ||
2245 | if (bfd_section_size (abfd, section) == 0) | |
2246 | continue; | |
2247 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size (abfd, section)); | |
2248 | datasize = bfd_section_size (abfd, section); | |
2249 | ||
2250 | ||
2251 | bfd_get_section_contents (abfd, section, (PTR) data, 0, bfd_section_size (abfd, section)); | |
2252 | ||
2253 | if (start_address == (bfd_vma) -1 | |
2254 | || start_address < section->vma) | |
940b2b78 | 2255 | start_offset = 0; |
252b5132 | 2256 | else |
940b2b78 | 2257 | start_offset = start_address - section->vma; |
252b5132 | 2258 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 2259 | stop_offset = bfd_section_size (abfd, section) / opb; |
252b5132 RH |
2260 | else |
2261 | { | |
2262 | if (stop_address < section->vma) | |
940b2b78 | 2263 | stop_offset = 0; |
252b5132 | 2264 | else |
940b2b78 TW |
2265 | stop_offset = stop_address - section->vma; |
2266 | if (stop_offset > bfd_section_size (abfd, section) / opb) | |
2267 | stop_offset = bfd_section_size (abfd, section) / opb; | |
252b5132 | 2268 | } |
0af11b59 | 2269 | for (addr_offset = start_offset; |
8ab56b6f | 2270 | addr_offset < stop_offset; addr_offset += onaline / opb) |
252b5132 RH |
2271 | { |
2272 | bfd_size_type j; | |
2273 | ||
0af11b59 KH |
2274 | printf (" %04lx ", (unsigned long int) |
2275 | (addr_offset + section->vma)); | |
2276 | for (j = addr_offset * opb; | |
2277 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2278 | { |
940b2b78 | 2279 | if (j < stop_offset * opb) |
252b5132 RH |
2280 | printf ("%02x", (unsigned) (data[j])); |
2281 | else | |
2282 | printf (" "); | |
2283 | if ((j & 3) == 3) | |
2284 | printf (" "); | |
2285 | } | |
2286 | ||
2287 | printf (" "); | |
8ab56b6f AM |
2288 | for (j = addr_offset * opb; |
2289 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2290 | { |
940b2b78 | 2291 | if (j >= stop_offset * opb) |
252b5132 RH |
2292 | printf (" "); |
2293 | else | |
3882b010 | 2294 | printf ("%c", ISPRINT (data[j]) ? data[j] : '.'); |
252b5132 RH |
2295 | } |
2296 | putchar ('\n'); | |
2297 | } | |
2298 | free (data); | |
2299 | } | |
2300 | } | |
2301 | } | |
2302 | } | |
2303 | ||
2304 | /* Should perhaps share code and display with nm? */ | |
2305 | static void | |
2306 | dump_symbols (abfd, dynamic) | |
b4c96d0d | 2307 | bfd *abfd ATTRIBUTE_UNUSED; |
b34976b6 | 2308 | bfd_boolean dynamic; |
252b5132 RH |
2309 | { |
2310 | asymbol **current; | |
2311 | long max; | |
2312 | long count; | |
2313 | ||
2314 | if (dynamic) | |
2315 | { | |
2316 | current = dynsyms; | |
2317 | max = dynsymcount; | |
252b5132 RH |
2318 | printf ("DYNAMIC SYMBOL TABLE:\n"); |
2319 | } | |
2320 | else | |
2321 | { | |
2322 | current = syms; | |
2323 | max = symcount; | |
252b5132 RH |
2324 | printf ("SYMBOL TABLE:\n"); |
2325 | } | |
2326 | ||
a1df01d1 AM |
2327 | if (max == 0) |
2328 | printf (_("no symbols\n")); | |
2329 | ||
252b5132 RH |
2330 | for (count = 0; count < max; count++) |
2331 | { | |
2332 | if (*current) | |
2333 | { | |
2334 | bfd *cur_bfd = bfd_asymbol_bfd (*current); | |
2335 | ||
2336 | if (cur_bfd != NULL) | |
2337 | { | |
2338 | const char *name; | |
2339 | char *alloc; | |
2340 | ||
a6637ec0 | 2341 | name = (*current)->name; |
252b5132 RH |
2342 | alloc = NULL; |
2343 | if (do_demangle && name != NULL && *name != '\0') | |
2344 | { | |
252b5132 RH |
2345 | /* If we want to demangle the name, we demangle it |
2346 | here, and temporarily clobber it while calling | |
2347 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
2348 | ||
a6637ec0 AM |
2349 | alloc = demangle (cur_bfd, name); |
2350 | (*current)->name = alloc; | |
252b5132 RH |
2351 | } |
2352 | ||
2353 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2354 | bfd_print_symbol_all); | |
2355 | ||
2356 | (*current)->name = name; | |
2357 | if (alloc != NULL) | |
2358 | free (alloc); | |
2359 | ||
2360 | printf ("\n"); | |
2361 | } | |
2362 | } | |
2363 | current++; | |
2364 | } | |
2365 | printf ("\n"); | |
2366 | printf ("\n"); | |
2367 | } | |
2368 | ||
2369 | static void | |
2370 | dump_relocs (abfd) | |
2371 | bfd *abfd; | |
2372 | { | |
2373 | arelent **relpp; | |
2374 | long relcount; | |
2375 | asection *a; | |
2376 | ||
2377 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2378 | { | |
2379 | long relsize; | |
2380 | ||
2381 | if (bfd_is_abs_section (a)) | |
2382 | continue; | |
2383 | if (bfd_is_und_section (a)) | |
2384 | continue; | |
2385 | if (bfd_is_com_section (a)) | |
2386 | continue; | |
2387 | ||
2388 | if (only) | |
2389 | { | |
2390 | if (strcmp (only, a->name)) | |
2391 | continue; | |
2392 | } | |
2393 | else if ((a->flags & SEC_RELOC) == 0) | |
2394 | continue; | |
2395 | ||
2396 | relsize = bfd_get_reloc_upper_bound (abfd, a); | |
2397 | if (relsize < 0) | |
2398 | bfd_fatal (bfd_get_filename (abfd)); | |
2399 | ||
2400 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); | |
2401 | ||
2402 | if (relsize == 0) | |
2403 | { | |
2404 | printf (" (none)\n\n"); | |
2405 | } | |
2406 | else | |
2407 | { | |
2408 | relpp = (arelent **) xmalloc (relsize); | |
2409 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); | |
2410 | if (relcount < 0) | |
2411 | bfd_fatal (bfd_get_filename (abfd)); | |
2412 | else if (relcount == 0) | |
2413 | { | |
2414 | printf (" (none)\n\n"); | |
2415 | } | |
2416 | else | |
2417 | { | |
2418 | printf ("\n"); | |
2419 | dump_reloc_set (abfd, a, relpp, relcount); | |
2420 | printf ("\n\n"); | |
2421 | } | |
2422 | free (relpp); | |
2423 | } | |
2424 | } | |
2425 | } | |
2426 | ||
2427 | static void | |
2428 | dump_dynamic_relocs (abfd) | |
2429 | bfd *abfd; | |
2430 | { | |
2431 | long relsize; | |
2432 | arelent **relpp; | |
2433 | long relcount; | |
2434 | ||
2435 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
2436 | if (relsize < 0) | |
2437 | bfd_fatal (bfd_get_filename (abfd)); | |
2438 | ||
2439 | printf ("DYNAMIC RELOCATION RECORDS"); | |
2440 | ||
2441 | if (relsize == 0) | |
2442 | { | |
2443 | printf (" (none)\n\n"); | |
2444 | } | |
2445 | else | |
2446 | { | |
2447 | relpp = (arelent **) xmalloc (relsize); | |
2448 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
2449 | if (relcount < 0) | |
2450 | bfd_fatal (bfd_get_filename (abfd)); | |
2451 | else if (relcount == 0) | |
2452 | { | |
2453 | printf (" (none)\n\n"); | |
2454 | } | |
2455 | else | |
2456 | { | |
2457 | printf ("\n"); | |
2458 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); | |
2459 | printf ("\n\n"); | |
2460 | } | |
2461 | free (relpp); | |
2462 | } | |
2463 | } | |
2464 | ||
2465 | static void | |
2466 | dump_reloc_set (abfd, sec, relpp, relcount) | |
2467 | bfd *abfd; | |
2468 | asection *sec; | |
2469 | arelent **relpp; | |
2470 | long relcount; | |
2471 | { | |
2472 | arelent **p; | |
2473 | char *last_filename, *last_functionname; | |
2474 | unsigned int last_line; | |
2475 | ||
2476 | /* Get column headers lined up reasonably. */ | |
2477 | { | |
2478 | static int width; | |
2479 | if (width == 0) | |
2480 | { | |
2481 | char buf[30]; | |
d8180c76 | 2482 | bfd_sprintf_vma (abfd, buf, (bfd_vma) -1); |
252b5132 RH |
2483 | width = strlen (buf) - 7; |
2484 | } | |
2485 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2486 | } | |
2487 | ||
2488 | last_filename = NULL; | |
2489 | last_functionname = NULL; | |
2490 | last_line = 0; | |
2491 | ||
2492 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) | |
2493 | { | |
2494 | arelent *q = *p; | |
2495 | const char *filename, *functionname; | |
2496 | unsigned int line; | |
2497 | const char *sym_name; | |
2498 | const char *section_name; | |
2499 | ||
2500 | if (start_address != (bfd_vma) -1 | |
2501 | && q->address < start_address) | |
2502 | continue; | |
2503 | if (stop_address != (bfd_vma) -1 | |
2504 | && q->address > stop_address) | |
2505 | continue; | |
2506 | ||
2507 | if (with_line_numbers | |
2508 | && sec != NULL | |
2509 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2510 | &filename, &functionname, &line)) | |
2511 | { | |
2512 | if (functionname != NULL | |
2513 | && (last_functionname == NULL | |
2514 | || strcmp (functionname, last_functionname) != 0)) | |
2515 | { | |
2516 | printf ("%s():\n", functionname); | |
2517 | if (last_functionname != NULL) | |
2518 | free (last_functionname); | |
2519 | last_functionname = xstrdup (functionname); | |
2520 | } | |
2521 | if (line > 0 | |
2522 | && (line != last_line | |
2523 | || (filename != NULL | |
2524 | && last_filename != NULL | |
2525 | && strcmp (filename, last_filename) != 0))) | |
2526 | { | |
2527 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2528 | last_line = line; | |
2529 | if (last_filename != NULL) | |
2530 | free (last_filename); | |
2531 | if (filename == NULL) | |
2532 | last_filename = NULL; | |
2533 | else | |
2534 | last_filename = xstrdup (filename); | |
2535 | } | |
2536 | } | |
2537 | ||
2538 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
2539 | { | |
2540 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2541 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2542 | } | |
2543 | else | |
2544 | { | |
2545 | sym_name = NULL; | |
2546 | section_name = NULL; | |
2547 | } | |
2548 | if (sym_name) | |
2549 | { | |
d8180c76 | 2550 | bfd_printf_vma (abfd, q->address); |
09cda596 DD |
2551 | if (q->howto->name) |
2552 | printf (" %-16s ", q->howto->name); | |
2553 | else | |
2554 | printf (" %-16d ", q->howto->type); | |
252b5132 RH |
2555 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, |
2556 | *q->sym_ptr_ptr); | |
2557 | } | |
2558 | else | |
2559 | { | |
b1f88ebe | 2560 | if (section_name == (const char *) NULL) |
252b5132 | 2561 | section_name = "*unknown*"; |
d8180c76 | 2562 | bfd_printf_vma (abfd, q->address); |
252b5132 RH |
2563 | printf (" %-16s [%s]", |
2564 | q->howto->name, | |
2565 | section_name); | |
2566 | } | |
2567 | if (q->addend) | |
2568 | { | |
2569 | printf ("+0x"); | |
d8180c76 | 2570 | bfd_printf_vma (abfd, q->addend); |
252b5132 RH |
2571 | } |
2572 | printf ("\n"); | |
2573 | } | |
2574 | } | |
2575 | \f | |
2576 | /* The length of the longest architecture name + 1. */ | |
2ac374c4 | 2577 | #define LONGEST_ARCH sizeof("powerpc:common") |
252b5132 RH |
2578 | |
2579 | static const char * | |
2580 | endian_string (endian) | |
2581 | enum bfd_endian endian; | |
2582 | { | |
2583 | if (endian == BFD_ENDIAN_BIG) | |
2584 | return "big endian"; | |
2585 | else if (endian == BFD_ENDIAN_LITTLE) | |
2586 | return "little endian"; | |
2587 | else | |
2588 | return "endianness unknown"; | |
2589 | } | |
2590 | ||
2591 | /* List the targets that BFD is configured to support, each followed | |
2592 | by its endianness and the architectures it supports. */ | |
2593 | ||
2594 | static void | |
2595 | display_target_list () | |
2596 | { | |
7340082d | 2597 | extern const bfd_target *const *bfd_target_vector; |
252b5132 RH |
2598 | char *dummy_name; |
2599 | int t; | |
2600 | ||
5ee1baa2 | 2601 | dummy_name = make_temp_file (NULL); |
252b5132 RH |
2602 | for (t = 0; bfd_target_vector[t]; t++) |
2603 | { | |
7340082d | 2604 | const bfd_target *p = bfd_target_vector[t]; |
252b5132 RH |
2605 | bfd *abfd = bfd_openw (dummy_name, p->name); |
2606 | int a; | |
2607 | ||
2608 | printf ("%s\n (header %s, data %s)\n", p->name, | |
2609 | endian_string (p->header_byteorder), | |
2610 | endian_string (p->byteorder)); | |
2611 | ||
2612 | if (abfd == NULL) | |
2613 | { | |
75cd796a | 2614 | nonfatal (dummy_name); |
252b5132 RH |
2615 | continue; |
2616 | } | |
2617 | ||
2618 | if (! bfd_set_format (abfd, bfd_object)) | |
2619 | { | |
2620 | if (bfd_get_error () != bfd_error_invalid_operation) | |
75cd796a | 2621 | nonfatal (p->name); |
fb101ead | 2622 | bfd_close_all_done (abfd); |
252b5132 RH |
2623 | continue; |
2624 | } | |
2625 | ||
2626 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) | |
2627 | if (bfd_set_arch_mach (abfd, (enum bfd_architecture) a, 0)) | |
2628 | printf (" %s\n", | |
2629 | bfd_printable_arch_mach ((enum bfd_architecture) a, 0)); | |
fb101ead | 2630 | bfd_close_all_done (abfd); |
252b5132 RH |
2631 | } |
2632 | unlink (dummy_name); | |
2633 | free (dummy_name); | |
2634 | } | |
2635 | ||
2636 | /* Print a table showing which architectures are supported for entries | |
2637 | FIRST through LAST-1 of bfd_target_vector (targets across, | |
2638 | architectures down). */ | |
2639 | ||
2640 | static void | |
2641 | display_info_table (first, last) | |
2642 | int first; | |
2643 | int last; | |
2644 | { | |
7340082d | 2645 | extern const bfd_target *const *bfd_target_vector; |
252b5132 RH |
2646 | int t, a; |
2647 | char *dummy_name; | |
2648 | ||
2649 | /* Print heading of target names. */ | |
2650 | printf ("\n%*s", (int) LONGEST_ARCH, " "); | |
2651 | for (t = first; t < last && bfd_target_vector[t]; t++) | |
2652 | printf ("%s ", bfd_target_vector[t]->name); | |
2653 | putchar ('\n'); | |
2654 | ||
5ee1baa2 | 2655 | dummy_name = make_temp_file (NULL); |
252b5132 RH |
2656 | for (a = (int) bfd_arch_obscure + 1; a < (int) bfd_arch_last; a++) |
2657 | if (strcmp (bfd_printable_arch_mach (a, 0), "UNKNOWN!") != 0) | |
2658 | { | |
2659 | printf ("%*s ", (int) LONGEST_ARCH - 1, | |
2660 | bfd_printable_arch_mach (a, 0)); | |
2661 | for (t = first; t < last && bfd_target_vector[t]; t++) | |
2662 | { | |
7340082d | 2663 | const bfd_target *p = bfd_target_vector[t]; |
b34976b6 | 2664 | bfd_boolean ok = TRUE; |
252b5132 RH |
2665 | bfd *abfd = bfd_openw (dummy_name, p->name); |
2666 | ||
2667 | if (abfd == NULL) | |
2668 | { | |
75cd796a | 2669 | nonfatal (p->name); |
b34976b6 | 2670 | ok = FALSE; |
252b5132 RH |
2671 | } |
2672 | ||
2673 | if (ok) | |
2674 | { | |
2675 | if (! bfd_set_format (abfd, bfd_object)) | |
2676 | { | |
2677 | if (bfd_get_error () != bfd_error_invalid_operation) | |
75cd796a | 2678 | nonfatal (p->name); |
b34976b6 | 2679 | ok = FALSE; |
252b5132 RH |
2680 | } |
2681 | } | |
2682 | ||
2683 | if (ok) | |
2684 | { | |
2685 | if (! bfd_set_arch_mach (abfd, a, 0)) | |
b34976b6 | 2686 | ok = FALSE; |
252b5132 RH |
2687 | } |
2688 | ||
2689 | if (ok) | |
2690 | printf ("%s ", p->name); | |
2691 | else | |
2692 | { | |
2693 | int l = strlen (p->name); | |
2694 | while (l--) | |
2695 | putchar ('-'); | |
2696 | putchar (' '); | |
2697 | } | |
f190c5c4 | 2698 | if (abfd != NULL) |
fb101ead | 2699 | bfd_close_all_done (abfd); |
252b5132 RH |
2700 | } |
2701 | putchar ('\n'); | |
2702 | } | |
2703 | unlink (dummy_name); | |
2704 | free (dummy_name); | |
2705 | } | |
2706 | ||
2707 | /* Print tables of all the target-architecture combinations that | |
2708 | BFD has been configured to support. */ | |
2709 | ||
2710 | static void | |
2711 | display_target_tables () | |
2712 | { | |
2713 | int t, columns; | |
7340082d | 2714 | extern const bfd_target *const *bfd_target_vector; |
252b5132 RH |
2715 | char *colum; |
2716 | ||
2717 | columns = 0; | |
2718 | colum = getenv ("COLUMNS"); | |
2719 | if (colum != NULL) | |
2720 | columns = atoi (colum); | |
2721 | if (columns == 0) | |
2722 | columns = 80; | |
2723 | ||
2724 | t = 0; | |
2725 | while (bfd_target_vector[t] != NULL) | |
2726 | { | |
2727 | int oldt = t, wid; | |
2728 | ||
2729 | wid = LONGEST_ARCH + strlen (bfd_target_vector[t]->name) + 1; | |
2730 | ++t; | |
2731 | while (wid < columns && bfd_target_vector[t] != NULL) | |
2732 | { | |
2733 | int newwid; | |
2734 | ||
2735 | newwid = wid + strlen (bfd_target_vector[t]->name) + 1; | |
2736 | if (newwid >= columns) | |
2737 | break; | |
2738 | wid = newwid; | |
2739 | ++t; | |
2740 | } | |
2741 | display_info_table (oldt, t); | |
2742 | } | |
2743 | } | |
2744 | ||
2745 | static void | |
2746 | display_info () | |
2747 | { | |
6a8c2b0d | 2748 | printf (_("BFD header file version %s\n"), BFD_VERSION_STRING); |
252b5132 RH |
2749 | display_target_list (); |
2750 | display_target_tables (); | |
2751 | } | |
2752 | ||
65de42c0 TS |
2753 | int main PARAMS ((int, char **)); |
2754 | ||
252b5132 RH |
2755 | int |
2756 | main (argc, argv) | |
2757 | int argc; | |
2758 | char **argv; | |
2759 | { | |
2760 | int c; | |
2761 | char *target = default_target; | |
b34976b6 | 2762 | bfd_boolean seenflag = FALSE; |
252b5132 RH |
2763 | |
2764 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
2765 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
2766 | #endif |
2767 | #if defined (HAVE_SETLOCALE) | |
2768 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
2769 | #endif |
2770 | bindtextdomain (PACKAGE, LOCALEDIR); | |
2771 | textdomain (PACKAGE); | |
2772 | ||
2773 | program_name = *argv; | |
2774 | xmalloc_set_program_name (program_name); | |
2775 | ||
2776 | START_PROGRESS (program_name, 0); | |
2777 | ||
2778 | bfd_init (); | |
2779 | set_default_bfd_target (); | |
2780 | ||
8b53311e | 2781 | while ((c = getopt_long (argc, argv, "pib:m:M:VvCdDlfaHhrRtTxsSj:wE:zgG", |
252b5132 RH |
2782 | long_options, (int *) 0)) |
2783 | != EOF) | |
2784 | { | |
252b5132 RH |
2785 | switch (c) |
2786 | { | |
2787 | case 0: | |
8b53311e | 2788 | break; /* We've been given a long option. */ |
252b5132 RH |
2789 | case 'm': |
2790 | machine = optarg; | |
2791 | break; | |
dd92f639 NC |
2792 | case 'M': |
2793 | disassembler_options = optarg; | |
2794 | break; | |
252b5132 RH |
2795 | case 'j': |
2796 | only = optarg; | |
2797 | break; | |
2798 | case 'l': | |
b34976b6 | 2799 | with_line_numbers = TRUE; |
252b5132 RH |
2800 | break; |
2801 | case 'b': | |
2802 | target = optarg; | |
2803 | break; | |
1dada9c5 | 2804 | case 'C': |
b34976b6 | 2805 | do_demangle = TRUE; |
28c309a2 NC |
2806 | if (optarg != NULL) |
2807 | { | |
2808 | enum demangling_styles style; | |
8b53311e | 2809 | |
28c309a2 | 2810 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 2811 | if (style == unknown_demangling) |
28c309a2 NC |
2812 | fatal (_("unknown demangling style `%s'"), |
2813 | optarg); | |
8b53311e | 2814 | |
28c309a2 | 2815 | cplus_demangle_set_style (style); |
0af11b59 | 2816 | } |
1dada9c5 NC |
2817 | break; |
2818 | case 'w': | |
b34976b6 | 2819 | wide_output = TRUE; |
1dada9c5 NC |
2820 | break; |
2821 | case OPTION_ADJUST_VMA: | |
2822 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2823 | break; | |
2824 | case OPTION_START_ADDRESS: | |
2825 | start_address = parse_vma (optarg, "--start-address"); | |
2826 | break; | |
2827 | case OPTION_STOP_ADDRESS: | |
2828 | stop_address = parse_vma (optarg, "--stop-address"); | |
2829 | break; | |
2830 | case 'E': | |
2831 | if (strcmp (optarg, "B") == 0) | |
2832 | endian = BFD_ENDIAN_BIG; | |
2833 | else if (strcmp (optarg, "L") == 0) | |
2834 | endian = BFD_ENDIAN_LITTLE; | |
2835 | else | |
2836 | { | |
37cc8ec1 | 2837 | non_fatal (_("unrecognized -E option")); |
1dada9c5 NC |
2838 | usage (stderr, 1); |
2839 | } | |
2840 | break; | |
2841 | case OPTION_ENDIAN: | |
2842 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2843 | endian = BFD_ENDIAN_BIG; | |
2844 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2845 | endian = BFD_ENDIAN_LITTLE; | |
2846 | else | |
2847 | { | |
37cc8ec1 | 2848 | non_fatal (_("unrecognized --endian type `%s'"), optarg); |
1dada9c5 NC |
2849 | usage (stderr, 1); |
2850 | } | |
2851 | break; | |
8b53311e | 2852 | |
252b5132 | 2853 | case 'f': |
b34976b6 AM |
2854 | dump_file_header = TRUE; |
2855 | seenflag = TRUE; | |
252b5132 RH |
2856 | break; |
2857 | case 'i': | |
b34976b6 AM |
2858 | formats_info = TRUE; |
2859 | seenflag = TRUE; | |
252b5132 RH |
2860 | break; |
2861 | case 'p': | |
b34976b6 AM |
2862 | dump_private_headers = TRUE; |
2863 | seenflag = TRUE; | |
252b5132 RH |
2864 | break; |
2865 | case 'x': | |
b34976b6 AM |
2866 | dump_private_headers = TRUE; |
2867 | dump_symtab = TRUE; | |
2868 | dump_reloc_info = TRUE; | |
2869 | dump_file_header = TRUE; | |
2870 | dump_ar_hdrs = TRUE; | |
2871 | dump_section_headers = TRUE; | |
2872 | seenflag = TRUE; | |
252b5132 RH |
2873 | break; |
2874 | case 't': | |
b34976b6 AM |
2875 | dump_symtab = TRUE; |
2876 | seenflag = TRUE; | |
252b5132 RH |
2877 | break; |
2878 | case 'T': | |
b34976b6 AM |
2879 | dump_dynamic_symtab = TRUE; |
2880 | seenflag = TRUE; | |
252b5132 RH |
2881 | break; |
2882 | case 'd': | |
b34976b6 AM |
2883 | disassemble = TRUE; |
2884 | seenflag = TRUE; | |
1dada9c5 NC |
2885 | break; |
2886 | case 'z': | |
b34976b6 | 2887 | disassemble_zeroes = TRUE; |
252b5132 RH |
2888 | break; |
2889 | case 'D': | |
b34976b6 AM |
2890 | disassemble = TRUE; |
2891 | disassemble_all = TRUE; | |
2892 | seenflag = TRUE; | |
252b5132 RH |
2893 | break; |
2894 | case 'S': | |
b34976b6 AM |
2895 | disassemble = TRUE; |
2896 | with_source_code = TRUE; | |
2897 | seenflag = TRUE; | |
1dada9c5 NC |
2898 | break; |
2899 | case 'g': | |
2900 | dump_debugging = 1; | |
b34976b6 | 2901 | seenflag = TRUE; |
1dada9c5 NC |
2902 | break; |
2903 | case 'G': | |
b34976b6 AM |
2904 | dump_stab_section_info = TRUE; |
2905 | seenflag = TRUE; | |
252b5132 RH |
2906 | break; |
2907 | case 's': | |
b34976b6 AM |
2908 | dump_section_contents = TRUE; |
2909 | seenflag = TRUE; | |
252b5132 RH |
2910 | break; |
2911 | case 'r': | |
b34976b6 AM |
2912 | dump_reloc_info = TRUE; |
2913 | seenflag = TRUE; | |
252b5132 RH |
2914 | break; |
2915 | case 'R': | |
b34976b6 AM |
2916 | dump_dynamic_reloc_info = TRUE; |
2917 | seenflag = TRUE; | |
252b5132 RH |
2918 | break; |
2919 | case 'a': | |
b34976b6 AM |
2920 | dump_ar_hdrs = TRUE; |
2921 | seenflag = TRUE; | |
252b5132 RH |
2922 | break; |
2923 | case 'h': | |
b34976b6 AM |
2924 | dump_section_headers = TRUE; |
2925 | seenflag = TRUE; | |
252b5132 RH |
2926 | break; |
2927 | case 'H': | |
2928 | usage (stdout, 0); | |
b34976b6 | 2929 | seenflag = TRUE; |
8b53311e | 2930 | case 'v': |
252b5132 | 2931 | case 'V': |
b34976b6 AM |
2932 | show_version = TRUE; |
2933 | seenflag = TRUE; | |
252b5132 | 2934 | break; |
0af11b59 | 2935 | |
252b5132 RH |
2936 | default: |
2937 | usage (stderr, 1); | |
2938 | } | |
2939 | } | |
2940 | ||
2941 | if (show_version) | |
2942 | print_version ("objdump"); | |
2943 | ||
b34976b6 | 2944 | if (!seenflag) |
1dada9c5 | 2945 | usage (stderr, 2); |
252b5132 RH |
2946 | |
2947 | if (formats_info) | |
1dada9c5 | 2948 | display_info (); |
252b5132 RH |
2949 | else |
2950 | { | |
2951 | if (optind == argc) | |
2952 | display_file ("a.out", target); | |
2953 | else | |
2954 | for (; optind < argc;) | |
2955 | display_file (argv[optind++], target); | |
2956 | } | |
2957 | ||
2958 | END_PROGRESS (program_name); | |
2959 | ||
75cd796a | 2960 | return exit_status; |
252b5132 | 2961 | } |