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