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, |
f0c8c24a | 3 | 2000, 2001, 2002, 2003 |
252b5132 RH |
4 | Free Software Foundation, Inc. |
5 | ||
b5e2a4f3 | 6 | This file is part of GNU Binutils. |
252b5132 | 7 | |
b5e2a4f3 NC |
8 | This program is free software; you can redistribute it and/or modify |
9 | it under the terms of the GNU General Public License as published by | |
10 | the Free Software Foundation; either version 2, or (at your option) | |
11 | any later version. | |
252b5132 | 12 | |
b5e2a4f3 NC |
13 | This program is distributed in the hope that it will be useful, |
14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
16 | GNU General Public License for more details. | |
252b5132 | 17 | |
b5e2a4f3 NC |
18 | You should have received a copy of the GNU General Public License |
19 | along with this program; if not, write to the Free Software | |
20 | Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
252b5132 RH |
21 | |
22 | #include "bfd.h" | |
6e1a7e9a | 23 | #include "bfdver.h" |
252b5132 RH |
24 | #include "progress.h" |
25 | #include "bucomm.h" | |
a6637ec0 | 26 | #include "budemang.h" |
d7a283d4 | 27 | #include "getopt.h" |
3882b010 | 28 | #include "safe-ctype.h" |
252b5132 RH |
29 | #include "dis-asm.h" |
30 | #include "libiberty.h" | |
31 | #include "demangle.h" | |
32 | #include "debug.h" | |
33 | #include "budbg.h" | |
34 | ||
252b5132 RH |
35 | /* Internal headers for the ELF .stab-dump code - sorry. */ |
36 | #define BYTES_IN_WORD 32 | |
37 | #include "aout/aout64.h" | |
38 | ||
39 | #ifdef NEED_DECLARATION_FPRINTF | |
40 | /* This is needed by INIT_DISASSEMBLE_INFO. */ | |
b34976b6 | 41 | extern int fprintf |
46dca2e0 | 42 | (FILE *, const char *, ...); |
252b5132 RH |
43 | #endif |
44 | ||
75cd796a ILT |
45 | /* Exit status. */ |
46 | static int exit_status = 0; | |
47 | ||
98a91d6a | 48 | static char *default_target = NULL; /* Default at runtime. */ |
252b5132 | 49 | |
98a91d6a | 50 | static int show_version = 0; /* Show the version number. */ |
252b5132 RH |
51 | static int dump_section_contents; /* -s */ |
52 | static int dump_section_headers; /* -h */ | |
b34976b6 | 53 | static bfd_boolean dump_file_header; /* -f */ |
252b5132 RH |
54 | static int dump_symtab; /* -t */ |
55 | static int dump_dynamic_symtab; /* -T */ | |
56 | static int dump_reloc_info; /* -r */ | |
57 | static int dump_dynamic_reloc_info; /* -R */ | |
58 | static int dump_ar_hdrs; /* -a */ | |
59 | static int dump_private_headers; /* -p */ | |
60 | static int prefix_addresses; /* --prefix-addresses */ | |
61 | static int with_line_numbers; /* -l */ | |
b34976b6 | 62 | static bfd_boolean with_source_code; /* -S */ |
252b5132 RH |
63 | static int show_raw_insn; /* --show-raw-insn */ |
64 | static int dump_stab_section_info; /* --stabs */ | |
65 | static int do_demangle; /* -C, --demangle */ | |
b34976b6 AM |
66 | static bfd_boolean disassemble; /* -d */ |
67 | static bfd_boolean disassemble_all; /* -D */ | |
252b5132 | 68 | static int disassemble_zeroes; /* --disassemble-zeroes */ |
b34976b6 | 69 | static bfd_boolean formats_info; /* -i */ |
6e50c90c L |
70 | static char **only; /* -j secname */ |
71 | static size_t only_size = 0; | |
72 | static size_t only_used = 0; | |
252b5132 RH |
73 | static int wide_output; /* -w */ |
74 | static bfd_vma start_address = (bfd_vma) -1; /* --start-address */ | |
75 | static bfd_vma stop_address = (bfd_vma) -1; /* --stop-address */ | |
76 | static int dump_debugging; /* --debugging */ | |
51cdc6e0 | 77 | static int dump_debugging_tags; /* --debugging-tags */ |
252b5132 | 78 | static bfd_vma adjust_section_vma = 0; /* --adjust-vma */ |
f1563258 | 79 | static int file_start_context = 0; /* --file-start-context */ |
252b5132 RH |
80 | |
81 | /* Extra info to pass to the disassembler address printing function. */ | |
026df7c5 NC |
82 | struct objdump_disasm_info |
83 | { | |
252b5132 RH |
84 | bfd *abfd; |
85 | asection *sec; | |
b34976b6 | 86 | bfd_boolean require_sec; |
252b5132 RH |
87 | }; |
88 | ||
89 | /* Architecture to disassemble for, or default if NULL. */ | |
90 | static char *machine = (char *) NULL; | |
91 | ||
dd92f639 NC |
92 | /* Target specific options to the disassembler. */ |
93 | static char *disassembler_options = (char *) NULL; | |
94 | ||
252b5132 RH |
95 | /* Endianness to disassemble for, or default if BFD_ENDIAN_UNKNOWN. */ |
96 | static enum bfd_endian endian = BFD_ENDIAN_UNKNOWN; | |
97 | ||
98 | /* The symbol table. */ | |
99 | static asymbol **syms; | |
100 | ||
101 | /* Number of symbols in `syms'. */ | |
102 | static long symcount = 0; | |
103 | ||
104 | /* The sorted symbol table. */ | |
105 | static asymbol **sorted_syms; | |
106 | ||
107 | /* Number of symbols in `sorted_syms'. */ | |
108 | static long sorted_symcount = 0; | |
109 | ||
110 | /* The dynamic symbol table. */ | |
111 | static asymbol **dynsyms; | |
112 | ||
113 | /* Number of symbols in `dynsyms'. */ | |
114 | static long dynsymcount = 0; | |
115 | ||
98a91d6a NC |
116 | static bfd_byte *stabs; |
117 | static bfd_size_type stab_size; | |
118 | ||
119 | static char *strtab; | |
120 | static bfd_size_type stabstr_size; | |
121 | ||
252b5132 RH |
122 | /* Static declarations. */ |
123 | ||
b34976b6 | 124 | static void usage |
46dca2e0 | 125 | (FILE *, int); |
b34976b6 | 126 | static void nonfatal |
46dca2e0 | 127 | (const char *); |
b34976b6 | 128 | static void display_file |
46dca2e0 | 129 | (char *, char *); |
b34976b6 | 130 | static void dump_section_header |
46dca2e0 | 131 | (bfd *, asection *, void *); |
b34976b6 | 132 | static void dump_headers |
46dca2e0 | 133 | (bfd *); |
b34976b6 | 134 | static void dump_data |
46dca2e0 | 135 | (bfd *); |
b34976b6 | 136 | static void dump_relocs |
46dca2e0 | 137 | (bfd *); |
b34976b6 | 138 | static void dump_dynamic_relocs |
46dca2e0 | 139 | (bfd *); |
b34976b6 | 140 | static void dump_reloc_set |
46dca2e0 | 141 | (bfd *, asection *, arelent **, long); |
b34976b6 | 142 | static void dump_symbols |
46dca2e0 | 143 | (bfd *, bfd_boolean); |
b34976b6 | 144 | static void dump_bfd_header |
46dca2e0 | 145 | (bfd *); |
b34976b6 | 146 | static void dump_bfd_private_header |
46dca2e0 | 147 | (bfd *); |
b34976b6 | 148 | static void dump_bfd |
46dca2e0 | 149 | (bfd *); |
b34976b6 | 150 | static void display_bfd |
46dca2e0 | 151 | (bfd *); |
2863d58a | 152 | static void objdump_print_value |
46dca2e0 | 153 | (bfd_vma, struct disassemble_info *, bfd_boolean); |
2863d58a | 154 | static void objdump_print_symname |
46dca2e0 | 155 | (bfd *, struct disassemble_info *, asymbol *); |
2863d58a | 156 | static asymbol *find_symbol_for_address |
46dca2e0 | 157 | (bfd *, asection *, bfd_vma, bfd_boolean, long *); |
2863d58a | 158 | static void objdump_print_addr_with_sym |
46dca2e0 NC |
159 | (bfd *, asection *, asymbol *, bfd_vma, |
160 | struct disassemble_info *, bfd_boolean); | |
2863d58a | 161 | static void objdump_print_addr |
46dca2e0 | 162 | (bfd_vma, struct disassemble_info *, bfd_boolean); |
2863d58a | 163 | static void objdump_print_address |
46dca2e0 | 164 | (bfd_vma, struct disassemble_info *); |
2863d58a | 165 | static int objdump_symbol_at_address |
46dca2e0 | 166 | (bfd_vma, struct disassemble_info *); |
b34976b6 | 167 | static void show_line |
46dca2e0 | 168 | (bfd *, asection *, bfd_vma); |
2863d58a | 169 | static void disassemble_bytes |
46dca2e0 NC |
170 | (struct disassemble_info *, disassembler_ftype, bfd_boolean, |
171 | bfd_byte *, bfd_vma, bfd_vma, arelent ***, arelent **); | |
b34976b6 | 172 | static void disassemble_data |
46dca2e0 | 173 | (bfd *); |
b34976b6 | 174 | static asymbol ** slurp_symtab |
46dca2e0 | 175 | (bfd *); |
b34976b6 | 176 | static asymbol ** slurp_dynamic_symtab |
46dca2e0 | 177 | (bfd *); |
b34976b6 | 178 | static long remove_useless_symbols |
46dca2e0 | 179 | (asymbol **, long); |
b34976b6 | 180 | static int compare_symbols |
46dca2e0 | 181 | (const void *, const void *); |
b34976b6 | 182 | static int compare_relocs |
46dca2e0 | 183 | (const void *, const void *); |
b34976b6 | 184 | static void dump_stabs |
46dca2e0 | 185 | (bfd *); |
b34976b6 | 186 | static bfd_boolean read_section_stabs |
46dca2e0 | 187 | (bfd *, const char *, const char *); |
b34976b6 | 188 | static void print_section_stabs |
46dca2e0 | 189 | (bfd *, const char *, const char *); |
98a91d6a | 190 | static void dump_section_stabs |
46dca2e0 | 191 | (bfd *, char *, char *); |
252b5132 RH |
192 | \f |
193 | static void | |
46dca2e0 | 194 | usage (FILE *stream, int status) |
252b5132 | 195 | { |
8b53311e NC |
196 | fprintf (stream, _("Usage: %s <option(s)> <file(s)>\n"), program_name); |
197 | fprintf (stream, _(" Display information from object <file(s)>.\n")); | |
198 | fprintf (stream, _(" At least one of the following switches must be given:\n")); | |
252b5132 | 199 | fprintf (stream, _("\ |
86d65c94 MK |
200 | -a, --archive-headers Display archive header information\n\ |
201 | -f, --file-headers Display the contents of the overall file header\n\ | |
202 | -p, --private-headers Display object format specific file header contents\n\ | |
203 | -h, --[section-]headers Display the contents of the section headers\n\ | |
204 | -x, --all-headers Display the contents of all headers\n\ | |
205 | -d, --disassemble Display assembler contents of executable sections\n\ | |
206 | -D, --disassemble-all Display assembler contents of all sections\n\ | |
207 | -S, --source Intermix source code with disassembly\n\ | |
208 | -s, --full-contents Display the full contents of all sections requested\n\ | |
209 | -g, --debugging Display debug information in object file\n\ | |
51cdc6e0 | 210 | -e, --debugging-tags Display debug information using ctags style\n\ |
86d65c94 MK |
211 | -G, --stabs Display (in raw form) any STABS info in the file\n\ |
212 | -t, --syms Display the contents of the symbol table(s)\n\ | |
213 | -T, --dynamic-syms Display the contents of the dynamic symbol table\n\ | |
214 | -r, --reloc Display the relocation entries in the file\n\ | |
215 | -R, --dynamic-reloc Display the dynamic relocation entries in the file\n\ | |
8b53311e | 216 | -v, --version Display this program's version number\n\ |
86d65c94 MK |
217 | -i, --info List object formats and architectures supported\n\ |
218 | -H, --help Display this information\n\ | |
1dada9c5 NC |
219 | ")); |
220 | if (status != 2) | |
221 | { | |
222 | fprintf (stream, _("\n The following switches are optional:\n")); | |
223 | fprintf (stream, _("\ | |
86d65c94 MK |
224 | -b, --target=BFDNAME Specify the target object format as BFDNAME\n\ |
225 | -m, --architecture=MACHINE Specify the target architecture as MACHINE\n\ | |
226 | -j, --section=NAME Only display information for section NAME\n\ | |
227 | -M, --disassembler-options=OPT Pass text OPT on to the disassembler\n\ | |
1dada9c5 NC |
228 | -EB --endian=big Assume big endian format when disassembling\n\ |
229 | -EL --endian=little Assume little endian format when disassembling\n\ | |
f1563258 | 230 | --file-start-context Include context from start of file (with -S)\n\ |
86d65c94 | 231 | -l, --line-numbers Include line numbers and filenames in output\n\ |
28c309a2 | 232 | -C, --demangle[=STYLE] Decode mangled/processed symbol names\n\ |
f0c8c24a NC |
233 | The STYLE, if specified, can be `auto', `gnu',\n\ |
234 | `lucid', `arm', `hp', `edg', `gnu-v3', `java'\n\ | |
235 | or `gnat'\n\ | |
86d65c94 MK |
236 | -w, --wide Format output for more than 80 columns\n\ |
237 | -z, --disassemble-zeroes Do not skip blocks of zeroes when disassembling\n\ | |
f0c8c24a NC |
238 | --start-address=ADDR Only process data whose address is >= ADDR\n\ |
239 | --stop-address=ADDR Only process data whose address is <= ADDR\n\ | |
1dada9c5 NC |
240 | --prefix-addresses Print complete address alongside disassembly\n\ |
241 | --[no-]show-raw-insn Display hex alongside symbolic disassembly\n\ | |
86d65c94 | 242 | --adjust-vma=OFFSET Add OFFSET to all displayed section addresses\n\ |
1dada9c5 NC |
243 | \n")); |
244 | list_supported_targets (program_name, stream); | |
2f83960e | 245 | list_supported_architectures (program_name, stream); |
86d65c94 | 246 | |
94470b23 | 247 | disassembler_usage (stream); |
1dada9c5 | 248 | } |
252b5132 | 249 | if (status == 0) |
86d65c94 | 250 | fprintf (stream, _("Report bugs to %s.\n"), REPORT_BUGS_TO); |
252b5132 RH |
251 | exit (status); |
252 | } | |
253 | ||
254 | /* 150 isn't special; it's just an arbitrary non-ASCII char value. */ | |
46dca2e0 NC |
255 | enum option_values |
256 | { | |
257 | OPTION_ENDIAN=150, | |
258 | OPTION_START_ADDRESS, | |
259 | OPTION_STOP_ADDRESS, | |
260 | OPTION_ADJUST_VMA | |
261 | }; | |
252b5132 RH |
262 | |
263 | static struct option long_options[]= | |
264 | { | |
265 | {"adjust-vma", required_argument, NULL, OPTION_ADJUST_VMA}, | |
266 | {"all-headers", no_argument, NULL, 'x'}, | |
267 | {"private-headers", no_argument, NULL, 'p'}, | |
268 | {"architecture", required_argument, NULL, 'm'}, | |
269 | {"archive-headers", no_argument, NULL, 'a'}, | |
1dada9c5 | 270 | {"debugging", no_argument, NULL, 'g'}, |
51cdc6e0 | 271 | {"debugging-tags", no_argument, NULL, 'e'}, |
28c309a2 | 272 | {"demangle", optional_argument, NULL, 'C'}, |
252b5132 RH |
273 | {"disassemble", no_argument, NULL, 'd'}, |
274 | {"disassemble-all", no_argument, NULL, 'D'}, | |
dd92f639 | 275 | {"disassembler-options", required_argument, NULL, 'M'}, |
1dada9c5 | 276 | {"disassemble-zeroes", no_argument, NULL, 'z'}, |
252b5132 RH |
277 | {"dynamic-reloc", no_argument, NULL, 'R'}, |
278 | {"dynamic-syms", no_argument, NULL, 'T'}, | |
279 | {"endian", required_argument, NULL, OPTION_ENDIAN}, | |
280 | {"file-headers", no_argument, NULL, 'f'}, | |
f1563258 | 281 | {"file-start-context", no_argument, &file_start_context, 1}, |
252b5132 RH |
282 | {"full-contents", no_argument, NULL, 's'}, |
283 | {"headers", no_argument, NULL, 'h'}, | |
284 | {"help", no_argument, NULL, 'H'}, | |
285 | {"info", no_argument, NULL, 'i'}, | |
286 | {"line-numbers", no_argument, NULL, 'l'}, | |
287 | {"no-show-raw-insn", no_argument, &show_raw_insn, -1}, | |
288 | {"prefix-addresses", no_argument, &prefix_addresses, 1}, | |
289 | {"reloc", no_argument, NULL, 'r'}, | |
290 | {"section", required_argument, NULL, 'j'}, | |
291 | {"section-headers", no_argument, NULL, 'h'}, | |
292 | {"show-raw-insn", no_argument, &show_raw_insn, 1}, | |
293 | {"source", no_argument, NULL, 'S'}, | |
1dada9c5 | 294 | {"stabs", no_argument, NULL, 'G'}, |
252b5132 RH |
295 | {"start-address", required_argument, NULL, OPTION_START_ADDRESS}, |
296 | {"stop-address", required_argument, NULL, OPTION_STOP_ADDRESS}, | |
297 | {"syms", no_argument, NULL, 't'}, | |
298 | {"target", required_argument, NULL, 'b'}, | |
1dada9c5 NC |
299 | {"version", no_argument, NULL, 'V'}, |
300 | {"wide", no_argument, NULL, 'w'}, | |
252b5132 RH |
301 | {0, no_argument, 0, 0} |
302 | }; | |
303 | \f | |
304 | static void | |
46dca2e0 | 305 | nonfatal (const char *msg) |
75cd796a ILT |
306 | { |
307 | bfd_nonfatal (msg); | |
308 | exit_status = 1; | |
309 | } | |
310 | \f | |
311 | static void | |
46dca2e0 NC |
312 | dump_section_header (bfd *abfd ATTRIBUTE_UNUSED, asection *section, |
313 | void *ignored ATTRIBUTE_UNUSED) | |
252b5132 RH |
314 | { |
315 | char *comma = ""; | |
f6af82bd | 316 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
317 | |
318 | printf ("%3d %-13s %08lx ", section->index, | |
319 | bfd_get_section_name (abfd, section), | |
940b2b78 | 320 | (unsigned long) bfd_section_size (abfd, section) / opb); |
d8180c76 | 321 | bfd_printf_vma (abfd, bfd_get_section_vma (abfd, section)); |
252b5132 | 322 | printf (" "); |
d8180c76 | 323 | bfd_printf_vma (abfd, section->lma); |
e59b4dfb | 324 | printf (" %08lx 2**%u", (unsigned long) section->filepos, |
252b5132 RH |
325 | bfd_get_section_alignment (abfd, section)); |
326 | if (! wide_output) | |
327 | printf ("\n "); | |
328 | printf (" "); | |
329 | ||
330 | #define PF(x, y) \ | |
331 | if (section->flags & x) { printf ("%s%s", comma, y); comma = ", "; } | |
332 | ||
333 | PF (SEC_HAS_CONTENTS, "CONTENTS"); | |
334 | PF (SEC_ALLOC, "ALLOC"); | |
335 | PF (SEC_CONSTRUCTOR, "CONSTRUCTOR"); | |
252b5132 RH |
336 | PF (SEC_LOAD, "LOAD"); |
337 | PF (SEC_RELOC, "RELOC"); | |
252b5132 RH |
338 | PF (SEC_READONLY, "READONLY"); |
339 | PF (SEC_CODE, "CODE"); | |
340 | PF (SEC_DATA, "DATA"); | |
341 | PF (SEC_ROM, "ROM"); | |
342 | PF (SEC_DEBUGGING, "DEBUGGING"); | |
343 | PF (SEC_NEVER_LOAD, "NEVER_LOAD"); | |
344 | PF (SEC_EXCLUDE, "EXCLUDE"); | |
345 | PF (SEC_SORT_ENTRIES, "SORT_ENTRIES"); | |
34cbe64e TW |
346 | PF (SEC_BLOCK, "BLOCK"); |
347 | PF (SEC_CLINK, "CLINK"); | |
24c411ed ILT |
348 | PF (SEC_SMALL_DATA, "SMALL_DATA"); |
349 | PF (SEC_SHARED, "SHARED"); | |
9e85c2a0 | 350 | PF (SEC_ARCH_BIT_0, "ARCH_BIT_0"); |
13ae64f3 | 351 | PF (SEC_THREAD_LOCAL, "THREAD_LOCAL"); |
252b5132 RH |
352 | |
353 | if ((section->flags & SEC_LINK_ONCE) != 0) | |
354 | { | |
355 | const char *ls; | |
356 | ||
357 | switch (section->flags & SEC_LINK_DUPLICATES) | |
358 | { | |
359 | default: | |
360 | abort (); | |
361 | case SEC_LINK_DUPLICATES_DISCARD: | |
362 | ls = "LINK_ONCE_DISCARD"; | |
363 | break; | |
364 | case SEC_LINK_DUPLICATES_ONE_ONLY: | |
365 | ls = "LINK_ONCE_ONE_ONLY"; | |
366 | break; | |
367 | case SEC_LINK_DUPLICATES_SAME_SIZE: | |
368 | ls = "LINK_ONCE_SAME_SIZE"; | |
369 | break; | |
370 | case SEC_LINK_DUPLICATES_SAME_CONTENTS: | |
371 | ls = "LINK_ONCE_SAME_CONTENTS"; | |
372 | break; | |
373 | } | |
374 | printf ("%s%s", comma, ls); | |
deecf979 ILT |
375 | |
376 | if (section->comdat != NULL) | |
377 | printf (" (COMDAT %s %ld)", section->comdat->name, | |
378 | section->comdat->symbol); | |
379 | ||
252b5132 RH |
380 | comma = ", "; |
381 | } | |
382 | ||
383 | printf ("\n"); | |
384 | #undef PF | |
385 | } | |
386 | ||
387 | static void | |
46dca2e0 | 388 | dump_headers (bfd *abfd) |
252b5132 RH |
389 | { |
390 | printf (_("Sections:\n")); | |
8bea4d5c | 391 | |
252b5132 | 392 | #ifndef BFD64 |
8bea4d5c | 393 | printf (_("Idx Name Size VMA LMA File off Algn")); |
252b5132 | 394 | #else |
21611032 TS |
395 | /* With BFD64, non-ELF returns -1 and wants always 64 bit addresses. */ |
396 | if (bfd_get_arch_size (abfd) == 32) | |
397 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
398 | else | |
399 | printf (_("Idx Name Size VMA LMA File off Algn")); | |
252b5132 | 400 | #endif |
8bea4d5c ILT |
401 | |
402 | if (wide_output) | |
403 | printf (_(" Flags")); | |
026df7c5 NC |
404 | if (abfd->flags & HAS_LOAD_PAGE) |
405 | printf (_(" Pg")); | |
8bea4d5c ILT |
406 | printf ("\n"); |
407 | ||
46dca2e0 | 408 | bfd_map_over_sections (abfd, dump_section_header, NULL); |
252b5132 RH |
409 | } |
410 | \f | |
411 | static asymbol ** | |
46dca2e0 | 412 | slurp_symtab (bfd *abfd) |
252b5132 RH |
413 | { |
414 | asymbol **sy = (asymbol **) NULL; | |
415 | long storage; | |
416 | ||
417 | if (!(bfd_get_file_flags (abfd) & HAS_SYMS)) | |
418 | { | |
252b5132 RH |
419 | symcount = 0; |
420 | return NULL; | |
421 | } | |
422 | ||
423 | storage = bfd_get_symtab_upper_bound (abfd); | |
424 | if (storage < 0) | |
425 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 | 426 | if (storage) |
28b18af1 AM |
427 | sy = (asymbol **) xmalloc (storage); |
428 | ||
252b5132 RH |
429 | symcount = bfd_canonicalize_symtab (abfd, sy); |
430 | if (symcount < 0) | |
431 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 RH |
432 | return sy; |
433 | } | |
434 | ||
435 | /* Read in the dynamic symbols. */ | |
436 | ||
437 | static asymbol ** | |
46dca2e0 | 438 | slurp_dynamic_symtab (bfd *abfd) |
252b5132 RH |
439 | { |
440 | asymbol **sy = (asymbol **) NULL; | |
441 | long storage; | |
442 | ||
443 | storage = bfd_get_dynamic_symtab_upper_bound (abfd); | |
444 | if (storage < 0) | |
445 | { | |
446 | if (!(bfd_get_file_flags (abfd) & DYNAMIC)) | |
447 | { | |
37cc8ec1 | 448 | non_fatal (_("%s: not a dynamic object"), bfd_get_filename (abfd)); |
252b5132 RH |
449 | dynsymcount = 0; |
450 | return NULL; | |
451 | } | |
452 | ||
453 | bfd_fatal (bfd_get_filename (abfd)); | |
454 | } | |
252b5132 | 455 | if (storage) |
28b18af1 AM |
456 | sy = (asymbol **) xmalloc (storage); |
457 | ||
252b5132 RH |
458 | dynsymcount = bfd_canonicalize_dynamic_symtab (abfd, sy); |
459 | if (dynsymcount < 0) | |
460 | bfd_fatal (bfd_get_filename (abfd)); | |
252b5132 RH |
461 | return sy; |
462 | } | |
463 | ||
464 | /* Filter out (in place) symbols that are useless for disassembly. | |
465 | COUNT is the number of elements in SYMBOLS. | |
0af11b59 | 466 | Return the number of useful symbols. */ |
252b5132 RH |
467 | |
468 | static long | |
46dca2e0 | 469 | remove_useless_symbols (asymbol **symbols, long count) |
252b5132 | 470 | { |
46dca2e0 | 471 | asymbol **in_ptr = symbols, **out_ptr = symbols; |
252b5132 RH |
472 | |
473 | while (--count >= 0) | |
474 | { | |
475 | asymbol *sym = *in_ptr++; | |
476 | ||
477 | if (sym->name == NULL || sym->name[0] == '\0') | |
478 | continue; | |
479 | if (sym->flags & (BSF_DEBUGGING)) | |
480 | continue; | |
481 | if (bfd_is_und_section (sym->section) | |
482 | || bfd_is_com_section (sym->section)) | |
483 | continue; | |
484 | ||
485 | *out_ptr++ = sym; | |
486 | } | |
487 | return out_ptr - symbols; | |
488 | } | |
489 | ||
490 | /* Sort symbols into value order. */ | |
491 | ||
0af11b59 | 492 | static int |
46dca2e0 | 493 | compare_symbols (const void *ap, const void *bp) |
252b5132 | 494 | { |
46dca2e0 NC |
495 | const asymbol *a = * (const asymbol **) ap; |
496 | const asymbol *b = * (const asymbol **) bp; | |
497 | const char *an; | |
498 | const char *bn; | |
499 | size_t anl; | |
500 | size_t bnl; | |
501 | bfd_boolean af; | |
502 | bfd_boolean bf; | |
503 | flagword aflags; | |
504 | flagword bflags; | |
252b5132 RH |
505 | |
506 | if (bfd_asymbol_value (a) > bfd_asymbol_value (b)) | |
507 | return 1; | |
508 | else if (bfd_asymbol_value (a) < bfd_asymbol_value (b)) | |
509 | return -1; | |
510 | ||
511 | if (a->section > b->section) | |
512 | return 1; | |
513 | else if (a->section < b->section) | |
514 | return -1; | |
515 | ||
516 | an = bfd_asymbol_name (a); | |
517 | bn = bfd_asymbol_name (b); | |
518 | anl = strlen (an); | |
519 | bnl = strlen (bn); | |
520 | ||
521 | /* The symbols gnu_compiled and gcc2_compiled convey no real | |
522 | information, so put them after other symbols with the same value. */ | |
252b5132 RH |
523 | af = (strstr (an, "gnu_compiled") != NULL |
524 | || strstr (an, "gcc2_compiled") != NULL); | |
525 | bf = (strstr (bn, "gnu_compiled") != NULL | |
526 | || strstr (bn, "gcc2_compiled") != NULL); | |
527 | ||
528 | if (af && ! bf) | |
529 | return 1; | |
530 | if (! af && bf) | |
531 | return -1; | |
532 | ||
533 | /* We use a heuristic for the file name, to try to sort it after | |
534 | more useful symbols. It may not work on non Unix systems, but it | |
535 | doesn't really matter; the only difference is precisely which | |
536 | symbol names get printed. */ | |
537 | ||
538 | #define file_symbol(s, sn, snl) \ | |
539 | (((s)->flags & BSF_FILE) != 0 \ | |
540 | || ((sn)[(snl) - 2] == '.' \ | |
541 | && ((sn)[(snl) - 1] == 'o' \ | |
542 | || (sn)[(snl) - 1] == 'a'))) | |
543 | ||
544 | af = file_symbol (a, an, anl); | |
545 | bf = file_symbol (b, bn, bnl); | |
546 | ||
547 | if (af && ! bf) | |
548 | return 1; | |
549 | if (! af && bf) | |
550 | return -1; | |
551 | ||
552 | /* Try to sort global symbols before local symbols before function | |
553 | symbols before debugging symbols. */ | |
554 | ||
555 | aflags = a->flags; | |
556 | bflags = b->flags; | |
557 | ||
558 | if ((aflags & BSF_DEBUGGING) != (bflags & BSF_DEBUGGING)) | |
559 | { | |
560 | if ((aflags & BSF_DEBUGGING) != 0) | |
561 | return 1; | |
562 | else | |
563 | return -1; | |
564 | } | |
565 | if ((aflags & BSF_FUNCTION) != (bflags & BSF_FUNCTION)) | |
566 | { | |
567 | if ((aflags & BSF_FUNCTION) != 0) | |
568 | return -1; | |
569 | else | |
570 | return 1; | |
571 | } | |
572 | if ((aflags & BSF_LOCAL) != (bflags & BSF_LOCAL)) | |
573 | { | |
574 | if ((aflags & BSF_LOCAL) != 0) | |
575 | return 1; | |
576 | else | |
577 | return -1; | |
578 | } | |
579 | if ((aflags & BSF_GLOBAL) != (bflags & BSF_GLOBAL)) | |
580 | { | |
581 | if ((aflags & BSF_GLOBAL) != 0) | |
582 | return -1; | |
583 | else | |
584 | return 1; | |
585 | } | |
586 | ||
587 | /* Symbols that start with '.' might be section names, so sort them | |
588 | after symbols that don't start with '.'. */ | |
589 | if (an[0] == '.' && bn[0] != '.') | |
590 | return 1; | |
591 | if (an[0] != '.' && bn[0] == '.') | |
592 | return -1; | |
593 | ||
594 | /* Finally, if we can't distinguish them in any other way, try to | |
595 | get consistent results by sorting the symbols by name. */ | |
596 | return strcmp (an, bn); | |
597 | } | |
598 | ||
599 | /* Sort relocs into address order. */ | |
600 | ||
601 | static int | |
46dca2e0 | 602 | compare_relocs (const void *ap, const void *bp) |
252b5132 | 603 | { |
46dca2e0 NC |
604 | const arelent *a = * (const arelent **) ap; |
605 | const arelent *b = * (const arelent **) bp; | |
252b5132 RH |
606 | |
607 | if (a->address > b->address) | |
608 | return 1; | |
609 | else if (a->address < b->address) | |
610 | return -1; | |
611 | ||
612 | /* So that associated relocations tied to the same address show up | |
613 | in the correct order, we don't do any further sorting. */ | |
614 | if (a > b) | |
615 | return 1; | |
616 | else if (a < b) | |
617 | return -1; | |
618 | else | |
619 | return 0; | |
620 | } | |
621 | ||
b34976b6 | 622 | /* Print VMA to STREAM. If SKIP_ZEROES is TRUE, omit leading zeroes. */ |
252b5132 RH |
623 | |
624 | static void | |
46dca2e0 NC |
625 | objdump_print_value (bfd_vma vma, struct disassemble_info *info, |
626 | bfd_boolean skip_zeroes) | |
252b5132 RH |
627 | { |
628 | char buf[30]; | |
629 | char *p; | |
d8180c76 L |
630 | struct objdump_disasm_info *aux |
631 | = (struct objdump_disasm_info *) info->application_data; | |
252b5132 | 632 | |
d8180c76 | 633 | bfd_sprintf_vma (aux->abfd, buf, vma); |
252b5132 RH |
634 | if (! skip_zeroes) |
635 | p = buf; | |
636 | else | |
637 | { | |
638 | for (p = buf; *p == '0'; ++p) | |
639 | ; | |
640 | if (*p == '\0') | |
641 | --p; | |
642 | } | |
643 | (*info->fprintf_func) (info->stream, "%s", p); | |
644 | } | |
645 | ||
646 | /* Print the name of a symbol. */ | |
647 | ||
648 | static void | |
46dca2e0 NC |
649 | objdump_print_symname (bfd *abfd, struct disassemble_info *info, |
650 | asymbol *sym) | |
252b5132 RH |
651 | { |
652 | char *alloc; | |
653 | const char *name; | |
252b5132 RH |
654 | |
655 | alloc = NULL; | |
656 | name = bfd_asymbol_name (sym); | |
a6637ec0 | 657 | if (do_demangle && name[0] != '\0') |
252b5132 RH |
658 | { |
659 | /* Demangle the name. */ | |
a6637ec0 AM |
660 | alloc = demangle (abfd, name); |
661 | name = alloc; | |
252b5132 RH |
662 | } |
663 | ||
664 | if (info != NULL) | |
a6637ec0 | 665 | (*info->fprintf_func) (info->stream, "%s", name); |
252b5132 | 666 | else |
a6637ec0 | 667 | printf ("%s", name); |
252b5132 RH |
668 | |
669 | if (alloc != NULL) | |
670 | free (alloc); | |
671 | } | |
672 | ||
673 | /* Locate a symbol given a bfd, a section, and a VMA. If REQUIRE_SEC | |
b34976b6 | 674 | is TRUE, then always require the symbol to be in the section. This |
252b5132 RH |
675 | returns NULL if there is no suitable symbol. If PLACE is not NULL, |
676 | then *PLACE is set to the index of the symbol in sorted_syms. */ | |
677 | ||
678 | static asymbol * | |
46dca2e0 NC |
679 | find_symbol_for_address (bfd *abfd, asection *sec, bfd_vma vma, |
680 | bfd_boolean require_sec, long *place) | |
252b5132 RH |
681 | { |
682 | /* @@ Would it speed things up to cache the last two symbols returned, | |
683 | and maybe their address ranges? For many processors, only one memory | |
684 | operand can be present at a time, so the 2-entry cache wouldn't be | |
685 | constantly churned by code doing heavy memory accesses. */ | |
686 | ||
687 | /* Indices in `sorted_syms'. */ | |
688 | long min = 0; | |
689 | long max = sorted_symcount; | |
690 | long thisplace; | |
0af11b59 | 691 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
692 | |
693 | if (sorted_symcount < 1) | |
694 | return NULL; | |
695 | ||
696 | /* Perform a binary search looking for the closest symbol to the | |
697 | required value. We are searching the range (min, max]. */ | |
698 | while (min + 1 < max) | |
699 | { | |
700 | asymbol *sym; | |
701 | ||
702 | thisplace = (max + min) / 2; | |
703 | sym = sorted_syms[thisplace]; | |
704 | ||
705 | if (bfd_asymbol_value (sym) > vma) | |
706 | max = thisplace; | |
707 | else if (bfd_asymbol_value (sym) < vma) | |
708 | min = thisplace; | |
709 | else | |
710 | { | |
711 | min = thisplace; | |
712 | break; | |
713 | } | |
714 | } | |
715 | ||
716 | /* The symbol we want is now in min, the low end of the range we | |
717 | were searching. If there are several symbols with the same | |
718 | value, we want the first one. */ | |
719 | thisplace = min; | |
720 | while (thisplace > 0 | |
721 | && (bfd_asymbol_value (sorted_syms[thisplace]) | |
722 | == bfd_asymbol_value (sorted_syms[thisplace - 1]))) | |
723 | --thisplace; | |
724 | ||
1049f94e | 725 | /* If the file is relocatable, and the symbol could be from this |
252b5132 RH |
726 | section, prefer a symbol from this section over symbols from |
727 | others, even if the other symbol's value might be closer. | |
0af11b59 | 728 | |
252b5132 RH |
729 | Note that this may be wrong for some symbol references if the |
730 | sections have overlapping memory ranges, but in that case there's | |
731 | no way to tell what's desired without looking at the relocation | |
732 | table. */ | |
252b5132 RH |
733 | if (sorted_syms[thisplace]->section != sec |
734 | && (require_sec | |
735 | || ((abfd->flags & HAS_RELOC) != 0 | |
736 | && vma >= bfd_get_section_vma (abfd, sec) | |
737 | && vma < (bfd_get_section_vma (abfd, sec) | |
940b2b78 | 738 | + bfd_section_size (abfd, sec) / opb)))) |
252b5132 RH |
739 | { |
740 | long i; | |
741 | ||
742 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
743 | { | |
744 | if (bfd_asymbol_value (sorted_syms[i]) | |
745 | != bfd_asymbol_value (sorted_syms[thisplace])) | |
746 | break; | |
747 | } | |
98a91d6a | 748 | |
252b5132 | 749 | --i; |
98a91d6a | 750 | |
252b5132 RH |
751 | for (; i >= 0; i--) |
752 | { | |
753 | if (sorted_syms[i]->section == sec | |
754 | && (i == 0 | |
755 | || sorted_syms[i - 1]->section != sec | |
756 | || (bfd_asymbol_value (sorted_syms[i]) | |
757 | != bfd_asymbol_value (sorted_syms[i - 1])))) | |
758 | { | |
759 | thisplace = i; | |
760 | break; | |
761 | } | |
762 | } | |
763 | ||
764 | if (sorted_syms[thisplace]->section != sec) | |
765 | { | |
766 | /* We didn't find a good symbol with a smaller value. | |
767 | Look for one with a larger value. */ | |
768 | for (i = thisplace + 1; i < sorted_symcount; i++) | |
769 | { | |
770 | if (sorted_syms[i]->section == sec) | |
771 | { | |
772 | thisplace = i; | |
773 | break; | |
774 | } | |
775 | } | |
776 | } | |
777 | ||
778 | if (sorted_syms[thisplace]->section != sec | |
779 | && (require_sec | |
780 | || ((abfd->flags & HAS_RELOC) != 0 | |
781 | && vma >= bfd_get_section_vma (abfd, sec) | |
782 | && vma < (bfd_get_section_vma (abfd, sec) | |
783 | + bfd_section_size (abfd, sec))))) | |
784 | { | |
785 | /* There is no suitable symbol. */ | |
786 | return NULL; | |
787 | } | |
788 | } | |
789 | ||
790 | if (place != NULL) | |
791 | *place = thisplace; | |
792 | ||
793 | return sorted_syms[thisplace]; | |
794 | } | |
795 | ||
796 | /* Print an address to INFO symbolically. */ | |
797 | ||
798 | static void | |
46dca2e0 NC |
799 | objdump_print_addr_with_sym (bfd *abfd, asection *sec, asymbol *sym, |
800 | bfd_vma vma, struct disassemble_info *info, | |
801 | bfd_boolean skip_zeroes) | |
252b5132 RH |
802 | { |
803 | objdump_print_value (vma, info, skip_zeroes); | |
804 | ||
805 | if (sym == NULL) | |
806 | { | |
807 | bfd_vma secaddr; | |
808 | ||
809 | (*info->fprintf_func) (info->stream, " <%s", | |
810 | bfd_get_section_name (abfd, sec)); | |
811 | secaddr = bfd_get_section_vma (abfd, sec); | |
812 | if (vma < secaddr) | |
813 | { | |
814 | (*info->fprintf_func) (info->stream, "-0x"); | |
b34976b6 | 815 | objdump_print_value (secaddr - vma, info, TRUE); |
252b5132 RH |
816 | } |
817 | else if (vma > secaddr) | |
818 | { | |
819 | (*info->fprintf_func) (info->stream, "+0x"); | |
b34976b6 | 820 | objdump_print_value (vma - secaddr, info, TRUE); |
252b5132 RH |
821 | } |
822 | (*info->fprintf_func) (info->stream, ">"); | |
823 | } | |
824 | else | |
825 | { | |
826 | (*info->fprintf_func) (info->stream, " <"); | |
827 | objdump_print_symname (abfd, info, sym); | |
828 | if (bfd_asymbol_value (sym) > vma) | |
829 | { | |
830 | (*info->fprintf_func) (info->stream, "-0x"); | |
b34976b6 | 831 | objdump_print_value (bfd_asymbol_value (sym) - vma, info, TRUE); |
252b5132 RH |
832 | } |
833 | else if (vma > bfd_asymbol_value (sym)) | |
834 | { | |
835 | (*info->fprintf_func) (info->stream, "+0x"); | |
b34976b6 | 836 | objdump_print_value (vma - bfd_asymbol_value (sym), info, TRUE); |
252b5132 RH |
837 | } |
838 | (*info->fprintf_func) (info->stream, ">"); | |
839 | } | |
840 | } | |
841 | ||
842 | /* Print VMA to INFO, symbolically if possible. If SKIP_ZEROES is | |
b34976b6 | 843 | TRUE, don't output leading zeroes. */ |
252b5132 RH |
844 | |
845 | static void | |
46dca2e0 NC |
846 | objdump_print_addr (bfd_vma vma, struct disassemble_info *info, |
847 | bfd_boolean skip_zeroes) | |
252b5132 RH |
848 | { |
849 | struct objdump_disasm_info *aux; | |
850 | asymbol *sym; | |
851 | ||
852 | if (sorted_symcount < 1) | |
853 | { | |
854 | (*info->fprintf_func) (info->stream, "0x"); | |
855 | objdump_print_value (vma, info, skip_zeroes); | |
856 | return; | |
857 | } | |
858 | ||
859 | aux = (struct objdump_disasm_info *) info->application_data; | |
860 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
861 | (long *) NULL); | |
862 | objdump_print_addr_with_sym (aux->abfd, aux->sec, sym, vma, info, | |
863 | skip_zeroes); | |
864 | } | |
865 | ||
866 | /* Print VMA to INFO. This function is passed to the disassembler | |
867 | routine. */ | |
868 | ||
869 | static void | |
46dca2e0 | 870 | objdump_print_address (bfd_vma vma, struct disassemble_info *info) |
252b5132 RH |
871 | { |
872 | objdump_print_addr (vma, info, ! prefix_addresses); | |
873 | } | |
874 | ||
875 | /* Determine of the given address has a symbol associated with it. */ | |
876 | ||
877 | static int | |
46dca2e0 | 878 | objdump_symbol_at_address (bfd_vma vma, struct disassemble_info * info) |
252b5132 RH |
879 | { |
880 | struct objdump_disasm_info * aux; | |
881 | asymbol * sym; | |
882 | ||
883 | /* No symbols - do not bother checking. */ | |
884 | if (sorted_symcount < 1) | |
885 | return 0; | |
886 | ||
887 | aux = (struct objdump_disasm_info *) info->application_data; | |
888 | sym = find_symbol_for_address (aux->abfd, aux->sec, vma, aux->require_sec, | |
889 | (long *) NULL); | |
890 | ||
891 | return (sym != NULL && (bfd_asymbol_value (sym) == vma)); | |
892 | } | |
893 | ||
894 | /* Hold the last function name and the last line number we displayed | |
895 | in a disassembly. */ | |
896 | ||
897 | static char *prev_functionname; | |
898 | static unsigned int prev_line; | |
899 | ||
900 | /* We keep a list of all files that we have seen when doing a | |
901 | dissassembly with source, so that we know how much of the file to | |
902 | display. This can be important for inlined functions. */ | |
903 | ||
904 | struct print_file_list | |
905 | { | |
906 | struct print_file_list *next; | |
907 | char *filename; | |
908 | unsigned int line; | |
909 | FILE *f; | |
910 | }; | |
911 | ||
912 | static struct print_file_list *print_files; | |
913 | ||
914 | /* The number of preceding context lines to show when we start | |
915 | displaying a file for the first time. */ | |
916 | ||
917 | #define SHOW_PRECEDING_CONTEXT_LINES (5) | |
918 | ||
919 | /* Skip ahead to a given line in a file, optionally printing each | |
920 | line. */ | |
921 | ||
252b5132 | 922 | static void |
46dca2e0 NC |
923 | skip_to_line (struct print_file_list *p, unsigned int line, |
924 | bfd_boolean show) | |
252b5132 RH |
925 | { |
926 | while (p->line < line) | |
927 | { | |
928 | char buf[100]; | |
929 | ||
930 | if (fgets (buf, sizeof buf, p->f) == NULL) | |
931 | { | |
932 | fclose (p->f); | |
933 | p->f = NULL; | |
934 | break; | |
935 | } | |
936 | ||
937 | if (show) | |
938 | printf ("%s", buf); | |
939 | ||
940 | if (strchr (buf, '\n') != NULL) | |
941 | ++p->line; | |
942 | } | |
0af11b59 | 943 | } |
252b5132 RH |
944 | |
945 | /* Show the line number, or the source line, in a dissassembly | |
946 | listing. */ | |
947 | ||
948 | static void | |
46dca2e0 | 949 | show_line (bfd *abfd, asection *section, bfd_vma addr_offset) |
252b5132 | 950 | { |
b1f88ebe AM |
951 | const char *filename; |
952 | const char *functionname; | |
252b5132 RH |
953 | unsigned int line; |
954 | ||
955 | if (! with_line_numbers && ! with_source_code) | |
956 | return; | |
957 | ||
940b2b78 | 958 | if (! bfd_find_nearest_line (abfd, section, syms, addr_offset, &filename, |
252b5132 RH |
959 | &functionname, &line)) |
960 | return; | |
961 | ||
962 | if (filename != NULL && *filename == '\0') | |
963 | filename = NULL; | |
964 | if (functionname != NULL && *functionname == '\0') | |
965 | functionname = NULL; | |
966 | ||
967 | if (with_line_numbers) | |
968 | { | |
969 | if (functionname != NULL | |
970 | && (prev_functionname == NULL | |
971 | || strcmp (functionname, prev_functionname) != 0)) | |
972 | printf ("%s():\n", functionname); | |
973 | if (line > 0 && line != prev_line) | |
974 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
975 | } | |
976 | ||
977 | if (with_source_code | |
978 | && filename != NULL | |
979 | && line > 0) | |
980 | { | |
981 | struct print_file_list **pp, *p; | |
982 | ||
983 | for (pp = &print_files; *pp != NULL; pp = &(*pp)->next) | |
984 | if (strcmp ((*pp)->filename, filename) == 0) | |
985 | break; | |
986 | p = *pp; | |
987 | ||
988 | if (p != NULL) | |
989 | { | |
990 | if (p != print_files) | |
991 | { | |
992 | int l; | |
993 | ||
994 | /* We have reencountered a file name which we saw | |
995 | earlier. This implies that either we are dumping out | |
996 | code from an included file, or the same file was | |
997 | linked in more than once. There are two common cases | |
998 | of an included file: inline functions in a header | |
999 | file, and a bison or flex skeleton file. In the | |
1000 | former case we want to just start printing (but we | |
1001 | back up a few lines to give context); in the latter | |
1002 | case we want to continue from where we left off. I | |
1003 | can't think of a good way to distinguish the cases, | |
1004 | so I used a heuristic based on the file name. */ | |
1005 | if (strcmp (p->filename + strlen (p->filename) - 2, ".h") != 0) | |
1006 | l = p->line; | |
1007 | else | |
1008 | { | |
1009 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1010 | if (l < 0) |
1011 | l = 0; | |
252b5132 RH |
1012 | } |
1013 | ||
1014 | if (p->f == NULL) | |
1015 | { | |
1016 | p->f = fopen (p->filename, "r"); | |
1017 | p->line = 0; | |
1018 | } | |
1019 | if (p->f != NULL) | |
b34976b6 | 1020 | skip_to_line (p, l, FALSE); |
252b5132 RH |
1021 | |
1022 | if (print_files->f != NULL) | |
1023 | { | |
1024 | fclose (print_files->f); | |
1025 | print_files->f = NULL; | |
1026 | } | |
1027 | } | |
1028 | ||
1029 | if (p->f != NULL) | |
1030 | { | |
b34976b6 | 1031 | skip_to_line (p, line, TRUE); |
252b5132 RH |
1032 | *pp = p->next; |
1033 | p->next = print_files; | |
1034 | print_files = p; | |
1035 | } | |
1036 | } | |
1037 | else | |
1038 | { | |
1039 | FILE *f; | |
1040 | ||
1041 | f = fopen (filename, "r"); | |
1042 | if (f != NULL) | |
1043 | { | |
1044 | int l; | |
1045 | ||
1046 | p = ((struct print_file_list *) | |
1047 | xmalloc (sizeof (struct print_file_list))); | |
1048 | p->filename = xmalloc (strlen (filename) + 1); | |
1049 | strcpy (p->filename, filename); | |
1050 | p->line = 0; | |
1051 | p->f = f; | |
1052 | ||
1053 | if (print_files != NULL && print_files->f != NULL) | |
1054 | { | |
1055 | fclose (print_files->f); | |
1056 | print_files->f = NULL; | |
1057 | } | |
1058 | p->next = print_files; | |
1059 | print_files = p; | |
1060 | ||
0af11b59 KH |
1061 | if (file_start_context) |
1062 | l = 0; | |
1063 | else | |
1064 | l = line - SHOW_PRECEDING_CONTEXT_LINES; | |
f1563258 TW |
1065 | if (l < 0) |
1066 | l = 0; | |
b34976b6 | 1067 | skip_to_line (p, l, FALSE); |
252b5132 | 1068 | if (p->f != NULL) |
b34976b6 | 1069 | skip_to_line (p, line, TRUE); |
252b5132 RH |
1070 | } |
1071 | } | |
1072 | } | |
1073 | ||
1074 | if (functionname != NULL | |
1075 | && (prev_functionname == NULL | |
1076 | || strcmp (functionname, prev_functionname) != 0)) | |
1077 | { | |
1078 | if (prev_functionname != NULL) | |
1079 | free (prev_functionname); | |
1080 | prev_functionname = xmalloc (strlen (functionname) + 1); | |
1081 | strcpy (prev_functionname, functionname); | |
1082 | } | |
1083 | ||
1084 | if (line > 0 && line != prev_line) | |
1085 | prev_line = line; | |
1086 | } | |
1087 | ||
1088 | /* Pseudo FILE object for strings. */ | |
1089 | typedef struct | |
1090 | { | |
1091 | char *buffer; | |
1092 | size_t size; | |
1093 | char *current; | |
1094 | } SFILE; | |
1095 | ||
46dca2e0 | 1096 | /* sprintf to a "stream". */ |
252b5132 RH |
1097 | |
1098 | static int | |
46dca2e0 | 1099 | objdump_sprintf (SFILE *f, const char *format, ...) |
252b5132 | 1100 | { |
252b5132 | 1101 | char *buf; |
252b5132 | 1102 | size_t n; |
46dca2e0 | 1103 | va_list args; |
252b5132 | 1104 | |
46dca2e0 | 1105 | va_start (args, 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 | ||
46dca2e0 | 1133 | va_end (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 | |
46dca2e0 NC |
1158 | disassemble_bytes (struct disassemble_info * info, |
1159 | disassembler_ftype disassemble_fn, | |
1160 | bfd_boolean insns, | |
1161 | bfd_byte * data, | |
1162 | bfd_vma start_offset, | |
1163 | bfd_vma stop_offset, | |
1164 | arelent *** relppp, | |
1165 | arelent ** relppend) | |
252b5132 RH |
1166 | { |
1167 | struct objdump_disasm_info *aux; | |
1168 | asection *section; | |
940b2b78 | 1169 | int octets_per_line; |
b34976b6 | 1170 | bfd_boolean done_dot; |
252b5132 | 1171 | int skip_addr_chars; |
940b2b78 TW |
1172 | bfd_vma addr_offset; |
1173 | int opb = info->octets_per_byte; | |
252b5132 RH |
1174 | |
1175 | aux = (struct objdump_disasm_info *) info->application_data; | |
1176 | section = aux->sec; | |
1177 | ||
1178 | if (insns) | |
940b2b78 | 1179 | octets_per_line = 4; |
252b5132 | 1180 | else |
940b2b78 | 1181 | octets_per_line = 16; |
252b5132 RH |
1182 | |
1183 | /* Figure out how many characters to skip at the start of an | |
1184 | address, to make the disassembly look nicer. We discard leading | |
1185 | zeroes in chunks of 4, ensuring that there is always a leading | |
1186 | zero remaining. */ | |
1187 | skip_addr_chars = 0; | |
1188 | if (! prefix_addresses) | |
1189 | { | |
1190 | char buf[30]; | |
1191 | char *s; | |
1192 | ||
d8180c76 L |
1193 | bfd_sprintf_vma |
1194 | (aux->abfd, buf, | |
1195 | (section->vma | |
1196 | + bfd_section_size (section->owner, section) / opb)); | |
252b5132 RH |
1197 | s = buf; |
1198 | while (s[0] == '0' && s[1] == '0' && s[2] == '0' && s[3] == '0' | |
1199 | && s[4] == '0') | |
1200 | { | |
1201 | skip_addr_chars += 4; | |
1202 | s += 4; | |
1203 | } | |
1204 | } | |
1205 | ||
1206 | info->insn_info_valid = 0; | |
1207 | ||
b34976b6 | 1208 | done_dot = FALSE; |
940b2b78 TW |
1209 | addr_offset = start_offset; |
1210 | while (addr_offset < stop_offset) | |
252b5132 RH |
1211 | { |
1212 | bfd_vma z; | |
940b2b78 | 1213 | int octets = 0; |
b34976b6 | 1214 | bfd_boolean need_nl = FALSE; |
252b5132 | 1215 | |
940b2b78 | 1216 | /* If we see more than SKIP_ZEROES octets of zeroes, we just |
252b5132 | 1217 | print `...'. */ |
940b2b78 | 1218 | for (z = addr_offset * opb; z < stop_offset * opb; z++) |
252b5132 RH |
1219 | if (data[z] != 0) |
1220 | break; | |
1221 | if (! disassemble_zeroes | |
1222 | && (info->insn_info_valid == 0 | |
1223 | || info->branch_delay_insns == 0) | |
940b2b78 | 1224 | && (z - addr_offset * opb >= SKIP_ZEROES |
0af11b59 KH |
1225 | || (z == stop_offset * opb && |
1226 | z - addr_offset * opb < SKIP_ZEROES_AT_END))) | |
252b5132 RH |
1227 | { |
1228 | printf ("\t...\n"); | |
1229 | ||
940b2b78 | 1230 | /* If there are more nonzero octets to follow, we only skip |
252b5132 RH |
1231 | zeroes in multiples of 4, to try to avoid running over |
1232 | the start of an instruction which happens to start with | |
1233 | zero. */ | |
940b2b78 TW |
1234 | if (z != stop_offset * opb) |
1235 | z = addr_offset * opb + ((z - addr_offset * opb) &~ 3); | |
252b5132 | 1236 | |
940b2b78 | 1237 | octets = z - addr_offset * opb; |
252b5132 RH |
1238 | } |
1239 | else | |
1240 | { | |
1241 | char buf[50]; | |
1242 | SFILE sfile; | |
1243 | int bpc = 0; | |
1244 | int pb = 0; | |
1245 | ||
b34976b6 | 1246 | done_dot = FALSE; |
252b5132 RH |
1247 | |
1248 | if (with_line_numbers || with_source_code) | |
76a406e5 NC |
1249 | /* The line number tables will refer to unadjusted |
1250 | section VMAs, so we must undo any VMA modifications | |
1251 | when calling show_line. */ | |
1252 | show_line (aux->abfd, section, addr_offset - adjust_section_vma); | |
252b5132 RH |
1253 | |
1254 | if (! prefix_addresses) | |
1255 | { | |
1256 | char *s; | |
1257 | ||
d8180c76 | 1258 | bfd_sprintf_vma (aux->abfd, buf, section->vma + addr_offset); |
252b5132 RH |
1259 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1260 | *s = ' '; | |
1261 | if (*s == '\0') | |
1262 | *--s = '0'; | |
1263 | printf ("%s:\t", buf + skip_addr_chars); | |
1264 | } | |
1265 | else | |
1266 | { | |
b34976b6 | 1267 | aux->require_sec = TRUE; |
940b2b78 | 1268 | objdump_print_address (section->vma + addr_offset, info); |
b34976b6 | 1269 | aux->require_sec = FALSE; |
252b5132 RH |
1270 | putchar (' '); |
1271 | } | |
1272 | ||
1273 | if (insns) | |
1274 | { | |
1275 | sfile.size = 120; | |
1276 | sfile.buffer = xmalloc (sfile.size); | |
1277 | sfile.current = sfile.buffer; | |
1278 | info->fprintf_func = (fprintf_ftype) objdump_sprintf; | |
1279 | info->stream = (FILE *) &sfile; | |
1280 | info->bytes_per_line = 0; | |
1281 | info->bytes_per_chunk = 0; | |
1282 | ||
8b1e6df3 | 1283 | #ifdef DISASSEMBLER_NEEDS_RELOCS |
940b2b78 | 1284 | /* FIXME: This is wrong. It tests the number of octets |
252b5132 RH |
1285 | in the last instruction, not the current one. */ |
1286 | if (*relppp < relppend | |
940b2b78 | 1287 | && (**relppp)->address >= addr_offset |
8b1e6df3 | 1288 | && (**relppp)->address <= addr_offset + octets / opb) |
252b5132 RH |
1289 | info->flags = INSN_HAS_RELOC; |
1290 | else | |
8b1e6df3 | 1291 | #endif |
252b5132 RH |
1292 | info->flags = 0; |
1293 | ||
940b2b78 | 1294 | octets = (*disassemble_fn) (section->vma + addr_offset, info); |
252b5132 RH |
1295 | info->fprintf_func = (fprintf_ftype) fprintf; |
1296 | info->stream = stdout; | |
1297 | if (info->bytes_per_line != 0) | |
940b2b78 TW |
1298 | octets_per_line = info->bytes_per_line; |
1299 | if (octets < 0) | |
e07bf1ac ILT |
1300 | { |
1301 | if (sfile.current != sfile.buffer) | |
1302 | printf ("%s\n", sfile.buffer); | |
1303 | free (sfile.buffer); | |
1304 | break; | |
1305 | } | |
252b5132 RH |
1306 | } |
1307 | else | |
1308 | { | |
b4c96d0d | 1309 | bfd_vma j; |
252b5132 | 1310 | |
940b2b78 TW |
1311 | octets = octets_per_line; |
1312 | if (addr_offset + octets / opb > stop_offset) | |
1313 | octets = (stop_offset - addr_offset) * opb; | |
252b5132 | 1314 | |
940b2b78 | 1315 | for (j = addr_offset * opb; j < addr_offset * opb + octets; ++j) |
252b5132 | 1316 | { |
3882b010 | 1317 | if (ISPRINT (data[j])) |
940b2b78 | 1318 | buf[j - addr_offset * opb] = data[j]; |
252b5132 | 1319 | else |
940b2b78 | 1320 | buf[j - addr_offset * opb] = '.'; |
252b5132 | 1321 | } |
940b2b78 | 1322 | buf[j - addr_offset * opb] = '\0'; |
252b5132 RH |
1323 | } |
1324 | ||
1325 | if (prefix_addresses | |
1326 | ? show_raw_insn > 0 | |
1327 | : show_raw_insn >= 0) | |
1328 | { | |
b4c96d0d | 1329 | bfd_vma j; |
252b5132 RH |
1330 | |
1331 | /* If ! prefix_addresses and ! wide_output, we print | |
940b2b78 TW |
1332 | octets_per_line octets per line. */ |
1333 | pb = octets; | |
1334 | if (pb > octets_per_line && ! prefix_addresses && ! wide_output) | |
1335 | pb = octets_per_line; | |
252b5132 RH |
1336 | |
1337 | if (info->bytes_per_chunk) | |
1338 | bpc = info->bytes_per_chunk; | |
1339 | else | |
1340 | bpc = 1; | |
1341 | ||
940b2b78 | 1342 | for (j = addr_offset * opb; j < addr_offset * opb + pb; j += bpc) |
252b5132 RH |
1343 | { |
1344 | int k; | |
1345 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1346 | { | |
1347 | for (k = bpc - 1; k >= 0; k--) | |
1348 | printf ("%02x", (unsigned) data[j + k]); | |
1349 | putchar (' '); | |
1350 | } | |
1351 | else | |
1352 | { | |
1353 | for (k = 0; k < bpc; k++) | |
1354 | printf ("%02x", (unsigned) data[j + k]); | |
1355 | putchar (' '); | |
1356 | } | |
1357 | } | |
1358 | ||
940b2b78 | 1359 | for (; pb < octets_per_line; pb += bpc) |
252b5132 RH |
1360 | { |
1361 | int k; | |
1362 | ||
1363 | for (k = 0; k < bpc; k++) | |
1364 | printf (" "); | |
1365 | putchar (' '); | |
1366 | } | |
1367 | ||
1368 | /* Separate raw data from instruction by extra space. */ | |
1369 | if (insns) | |
1370 | putchar ('\t'); | |
1371 | else | |
1372 | printf (" "); | |
1373 | } | |
1374 | ||
1375 | if (! insns) | |
1376 | printf ("%s", buf); | |
1377 | else | |
1378 | { | |
1379 | printf ("%s", sfile.buffer); | |
1380 | free (sfile.buffer); | |
1381 | } | |
1382 | ||
1383 | if (prefix_addresses | |
1384 | ? show_raw_insn > 0 | |
1385 | : show_raw_insn >= 0) | |
1386 | { | |
940b2b78 | 1387 | while (pb < octets) |
252b5132 | 1388 | { |
b4c96d0d | 1389 | bfd_vma j; |
252b5132 RH |
1390 | char *s; |
1391 | ||
1392 | putchar ('\n'); | |
940b2b78 | 1393 | j = addr_offset * opb + pb; |
252b5132 | 1394 | |
d8180c76 | 1395 | bfd_sprintf_vma (aux->abfd, buf, section->vma + j / opb); |
252b5132 RH |
1396 | for (s = buf + skip_addr_chars; *s == '0'; s++) |
1397 | *s = ' '; | |
1398 | if (*s == '\0') | |
1399 | *--s = '0'; | |
1400 | printf ("%s:\t", buf + skip_addr_chars); | |
1401 | ||
940b2b78 TW |
1402 | pb += octets_per_line; |
1403 | if (pb > octets) | |
1404 | pb = octets; | |
1405 | for (; j < addr_offset * opb + pb; j += bpc) | |
252b5132 RH |
1406 | { |
1407 | int k; | |
1408 | ||
1409 | if (bpc > 1 && info->display_endian == BFD_ENDIAN_LITTLE) | |
1410 | { | |
1411 | for (k = bpc - 1; k >= 0; k--) | |
1412 | printf ("%02x", (unsigned) data[j + k]); | |
1413 | putchar (' '); | |
1414 | } | |
1415 | else | |
1416 | { | |
1417 | for (k = 0; k < bpc; k++) | |
1418 | printf ("%02x", (unsigned) data[j + k]); | |
1419 | putchar (' '); | |
1420 | } | |
1421 | } | |
1422 | } | |
1423 | } | |
1424 | ||
1425 | if (!wide_output) | |
1426 | putchar ('\n'); | |
1427 | else | |
b34976b6 | 1428 | need_nl = TRUE; |
252b5132 RH |
1429 | } |
1430 | ||
8b1e6df3 | 1431 | if ((section->flags & SEC_RELOC) != 0 |
0af11b59 KH |
1432 | #ifndef DISASSEMBLER_NEEDS_RELOCS |
1433 | && dump_reloc_info | |
8b1e6df3 NC |
1434 | #endif |
1435 | ) | |
252b5132 RH |
1436 | { |
1437 | while ((*relppp) < relppend | |
940b2b78 TW |
1438 | && ((**relppp)->address >= (bfd_vma) addr_offset |
1439 | && (**relppp)->address < (bfd_vma) addr_offset + octets / opb)) | |
8b1e6df3 NC |
1440 | #ifdef DISASSEMBLER_NEEDS_RELOCS |
1441 | if (! dump_reloc_info) | |
1442 | ++(*relppp); | |
1443 | else | |
1444 | #endif | |
252b5132 RH |
1445 | { |
1446 | arelent *q; | |
1447 | ||
1448 | q = **relppp; | |
1449 | ||
1450 | if (wide_output) | |
1451 | putchar ('\t'); | |
1452 | else | |
1453 | printf ("\t\t\t"); | |
1454 | ||
b34976b6 | 1455 | objdump_print_value (section->vma + q->address, info, TRUE); |
252b5132 RH |
1456 | |
1457 | printf (": %s\t", q->howto->name); | |
1458 | ||
1459 | if (q->sym_ptr_ptr == NULL || *q->sym_ptr_ptr == NULL) | |
1460 | printf ("*unknown*"); | |
1461 | else | |
1462 | { | |
1463 | const char *sym_name; | |
1464 | ||
1465 | sym_name = bfd_asymbol_name (*q->sym_ptr_ptr); | |
1466 | if (sym_name != NULL && *sym_name != '\0') | |
1467 | objdump_print_symname (aux->abfd, info, *q->sym_ptr_ptr); | |
1468 | else | |
1469 | { | |
1470 | asection *sym_sec; | |
1471 | ||
1472 | sym_sec = bfd_get_section (*q->sym_ptr_ptr); | |
1473 | sym_name = bfd_get_section_name (aux->abfd, sym_sec); | |
1474 | if (sym_name == NULL || *sym_name == '\0') | |
1475 | sym_name = "*unknown*"; | |
1476 | printf ("%s", sym_name); | |
1477 | } | |
1478 | } | |
1479 | ||
1480 | if (q->addend) | |
1481 | { | |
1482 | printf ("+0x"); | |
b34976b6 | 1483 | objdump_print_value (q->addend, info, TRUE); |
252b5132 RH |
1484 | } |
1485 | ||
1486 | printf ("\n"); | |
b34976b6 | 1487 | need_nl = FALSE; |
252b5132 RH |
1488 | ++(*relppp); |
1489 | } | |
1490 | } | |
1491 | ||
1492 | if (need_nl) | |
1493 | printf ("\n"); | |
1494 | ||
940b2b78 | 1495 | addr_offset += octets / opb; |
252b5132 RH |
1496 | } |
1497 | } | |
1498 | ||
1499 | /* Disassemble the contents of an object file. */ | |
1500 | ||
1501 | static void | |
46dca2e0 | 1502 | disassemble_data (bfd *abfd) |
252b5132 | 1503 | { |
f6af82bd | 1504 | unsigned long addr_offset; |
252b5132 RH |
1505 | disassembler_ftype disassemble_fn; |
1506 | struct disassemble_info disasm_info; | |
1507 | struct objdump_disasm_info aux; | |
1508 | asection *section; | |
ea584125 | 1509 | unsigned int opb; |
252b5132 RH |
1510 | |
1511 | print_files = NULL; | |
1512 | prev_functionname = NULL; | |
1513 | prev_line = -1; | |
1514 | ||
1515 | /* We make a copy of syms to sort. We don't want to sort syms | |
1516 | because that will screw up the relocs. */ | |
1517 | sorted_syms = (asymbol **) xmalloc (symcount * sizeof (asymbol *)); | |
1518 | memcpy (sorted_syms, syms, symcount * sizeof (asymbol *)); | |
1519 | ||
1520 | sorted_symcount = remove_useless_symbols (sorted_syms, symcount); | |
1521 | ||
98a91d6a | 1522 | /* Sort the symbols into section and symbol order. */ |
252b5132 RH |
1523 | qsort (sorted_syms, sorted_symcount, sizeof (asymbol *), compare_symbols); |
1524 | ||
98a91d6a NC |
1525 | INIT_DISASSEMBLE_INFO (disasm_info, stdout, fprintf); |
1526 | ||
46dca2e0 | 1527 | disasm_info.application_data = (void *) &aux; |
252b5132 | 1528 | aux.abfd = abfd; |
b34976b6 | 1529 | aux.require_sec = FALSE; |
252b5132 RH |
1530 | disasm_info.print_address_func = objdump_print_address; |
1531 | disasm_info.symbol_at_address_func = objdump_symbol_at_address; | |
1532 | ||
1533 | if (machine != (char *) NULL) | |
1534 | { | |
1535 | const bfd_arch_info_type *info = bfd_scan_arch (machine); | |
98a91d6a | 1536 | |
252b5132 | 1537 | if (info == NULL) |
98a91d6a NC |
1538 | fatal (_("Can't use supplied machine %s"), machine); |
1539 | ||
252b5132 RH |
1540 | abfd->arch_info = info; |
1541 | } | |
1542 | ||
1543 | if (endian != BFD_ENDIAN_UNKNOWN) | |
1544 | { | |
1545 | struct bfd_target *xvec; | |
1546 | ||
1547 | xvec = (struct bfd_target *) xmalloc (sizeof (struct bfd_target)); | |
1548 | memcpy (xvec, abfd->xvec, sizeof (struct bfd_target)); | |
1549 | xvec->byteorder = endian; | |
1550 | abfd->xvec = xvec; | |
1551 | } | |
1552 | ||
1553 | disassemble_fn = disassembler (abfd); | |
1554 | if (!disassemble_fn) | |
1555 | { | |
37cc8ec1 AM |
1556 | non_fatal (_("Can't disassemble for architecture %s\n"), |
1557 | bfd_printable_arch_mach (bfd_get_arch (abfd), 0)); | |
75cd796a | 1558 | exit_status = 1; |
252b5132 RH |
1559 | return; |
1560 | } | |
1561 | ||
ea584125 TW |
1562 | opb = bfd_octets_per_byte (abfd); |
1563 | ||
252b5132 RH |
1564 | disasm_info.flavour = bfd_get_flavour (abfd); |
1565 | disasm_info.arch = bfd_get_arch (abfd); | |
1566 | disasm_info.mach = bfd_get_mach (abfd); | |
dd92f639 | 1567 | disasm_info.disassembler_options = disassembler_options; |
ea584125 | 1568 | disasm_info.octets_per_byte = opb; |
0af11b59 | 1569 | |
252b5132 | 1570 | if (bfd_big_endian (abfd)) |
a8a9050d | 1571 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_BIG; |
252b5132 | 1572 | else if (bfd_little_endian (abfd)) |
a8a9050d | 1573 | disasm_info.display_endian = disasm_info.endian = BFD_ENDIAN_LITTLE; |
252b5132 RH |
1574 | else |
1575 | /* ??? Aborting here seems too drastic. We could default to big or little | |
1576 | instead. */ | |
1577 | disasm_info.endian = BFD_ENDIAN_UNKNOWN; | |
1578 | ||
1579 | for (section = abfd->sections; | |
1580 | section != (asection *) NULL; | |
1581 | section = section->next) | |
1582 | { | |
1583 | bfd_byte *data = NULL; | |
1584 | bfd_size_type datasize = 0; | |
1585 | arelent **relbuf = NULL; | |
1586 | arelent **relpp = NULL; | |
1587 | arelent **relppend = NULL; | |
f6af82bd | 1588 | unsigned long stop_offset; |
252b5132 RH |
1589 | asymbol *sym = NULL; |
1590 | long place = 0; | |
1591 | ||
46dca2e0 NC |
1592 | /* Sections that do not contain machine |
1593 | code are not normally disassembled. */ | |
f1e2bc62 NC |
1594 | if (! disassemble_all |
1595 | && only == NULL | |
1596 | && (section->flags & SEC_CODE) == 0) | |
252b5132 | 1597 | continue; |
6e50c90c L |
1598 | |
1599 | if (only != NULL) | |
1600 | { | |
1601 | size_t i; | |
1602 | ||
1603 | for (i = 0; i < only_used; i++) | |
1604 | if (strcmp (only [i], section->name) == 0) | |
1605 | break; | |
1606 | ||
1607 | if (i == only_used) | |
1608 | continue; | |
1609 | } | |
252b5132 | 1610 | |
8b1e6df3 | 1611 | if ((section->flags & SEC_RELOC) != 0 |
0af11b59 | 1612 | #ifndef DISASSEMBLER_NEEDS_RELOCS |
8b1e6df3 NC |
1613 | && dump_reloc_info |
1614 | #endif | |
0af11b59 | 1615 | ) |
252b5132 RH |
1616 | { |
1617 | long relsize; | |
1618 | ||
1619 | relsize = bfd_get_reloc_upper_bound (abfd, section); | |
1620 | if (relsize < 0) | |
1621 | bfd_fatal (bfd_get_filename (abfd)); | |
1622 | ||
1623 | if (relsize > 0) | |
1624 | { | |
1625 | long relcount; | |
1626 | ||
1627 | relbuf = (arelent **) xmalloc (relsize); | |
1628 | relcount = bfd_canonicalize_reloc (abfd, section, relbuf, syms); | |
1629 | if (relcount < 0) | |
1630 | bfd_fatal (bfd_get_filename (abfd)); | |
1631 | ||
1632 | /* Sort the relocs by address. */ | |
1633 | qsort (relbuf, relcount, sizeof (arelent *), compare_relocs); | |
1634 | ||
1635 | relpp = relbuf; | |
1636 | relppend = relpp + relcount; | |
1637 | ||
1638 | /* Skip over the relocs belonging to addresses below the | |
1639 | start address. */ | |
1640 | if (start_address != (bfd_vma) -1) | |
98a91d6a NC |
1641 | while (relpp < relppend |
1642 | && (*relpp)->address < start_address) | |
1643 | ++relpp; | |
252b5132 RH |
1644 | } |
1645 | } | |
1646 | ||
252b5132 RH |
1647 | datasize = bfd_get_section_size_before_reloc (section); |
1648 | if (datasize == 0) | |
1649 | continue; | |
1650 | ||
f1e2bc62 NC |
1651 | printf (_("Disassembly of section %s:\n"), section->name); |
1652 | ||
252b5132 RH |
1653 | data = (bfd_byte *) xmalloc ((size_t) datasize); |
1654 | ||
1655 | bfd_get_section_contents (abfd, section, data, 0, datasize); | |
1656 | ||
1657 | aux.sec = section; | |
1658 | disasm_info.buffer = data; | |
1659 | disasm_info.buffer_vma = section->vma; | |
1660 | disasm_info.buffer_length = datasize; | |
8f9d9bd9 | 1661 | disasm_info.section = section; |
98a91d6a | 1662 | |
252b5132 RH |
1663 | if (start_address == (bfd_vma) -1 |
1664 | || start_address < disasm_info.buffer_vma) | |
940b2b78 | 1665 | addr_offset = 0; |
252b5132 | 1666 | else |
940b2b78 | 1667 | addr_offset = start_address - disasm_info.buffer_vma; |
98a91d6a | 1668 | |
252b5132 | 1669 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 1670 | stop_offset = datasize / opb; |
252b5132 RH |
1671 | else |
1672 | { | |
1673 | if (stop_address < disasm_info.buffer_vma) | |
940b2b78 | 1674 | stop_offset = 0; |
252b5132 | 1675 | else |
940b2b78 TW |
1676 | stop_offset = stop_address - disasm_info.buffer_vma; |
1677 | if (stop_offset > disasm_info.buffer_length / opb) | |
1678 | stop_offset = disasm_info.buffer_length / opb; | |
252b5132 RH |
1679 | } |
1680 | ||
940b2b78 | 1681 | sym = find_symbol_for_address (abfd, section, section->vma + addr_offset, |
b34976b6 | 1682 | TRUE, &place); |
252b5132 | 1683 | |
940b2b78 | 1684 | while (addr_offset < stop_offset) |
252b5132 RH |
1685 | { |
1686 | asymbol *nextsym; | |
f6af82bd | 1687 | unsigned long nextstop_offset; |
b34976b6 | 1688 | bfd_boolean insns; |
0af11b59 | 1689 | |
940b2b78 | 1690 | if (sym != NULL && bfd_asymbol_value (sym) <= section->vma + addr_offset) |
252b5132 RH |
1691 | { |
1692 | int x; | |
1693 | ||
1694 | for (x = place; | |
1695 | (x < sorted_symcount | |
46dca2e0 NC |
1696 | && bfd_asymbol_value (sorted_syms[x]) |
1697 | <= section->vma + addr_offset); | |
252b5132 RH |
1698 | ++x) |
1699 | continue; | |
98a91d6a | 1700 | |
252b5132 RH |
1701 | disasm_info.symbols = & sorted_syms[place]; |
1702 | disasm_info.num_symbols = x - place; | |
1703 | } | |
1704 | else | |
1705 | disasm_info.symbols = NULL; | |
1706 | ||
1707 | if (! prefix_addresses) | |
1708 | { | |
98a91d6a | 1709 | (* disasm_info.fprintf_func) (disasm_info.stream, "\n"); |
252b5132 | 1710 | objdump_print_addr_with_sym (abfd, section, sym, |
940b2b78 | 1711 | section->vma + addr_offset, |
252b5132 | 1712 | &disasm_info, |
b34976b6 | 1713 | FALSE); |
98a91d6a | 1714 | (* disasm_info.fprintf_func) (disasm_info.stream, ":\n"); |
252b5132 | 1715 | } |
0af11b59 | 1716 | |
46dca2e0 NC |
1717 | if (sym != NULL |
1718 | && bfd_asymbol_value (sym) > section->vma + addr_offset) | |
252b5132 RH |
1719 | nextsym = sym; |
1720 | else if (sym == NULL) | |
1721 | nextsym = NULL; | |
1722 | else | |
1723 | { | |
f1f8ce07 ILT |
1724 | /* Search forward for the next appropriate symbol in |
1725 | SECTION. Note that all the symbols are sorted | |
1726 | together into one big array, and that some sections | |
1727 | may have overlapping addresses. */ | |
252b5132 | 1728 | while (place < sorted_symcount |
252b5132 RH |
1729 | && (sorted_syms[place]->section != section |
1730 | || (bfd_asymbol_value (sorted_syms[place]) | |
1731 | <= bfd_asymbol_value (sym)))) | |
1732 | ++place; | |
1733 | if (place >= sorted_symcount) | |
1734 | nextsym = NULL; | |
1735 | else | |
1736 | nextsym = sorted_syms[place]; | |
1737 | } | |
0af11b59 | 1738 | |
940b2b78 | 1739 | if (sym != NULL && bfd_asymbol_value (sym) > section->vma + addr_offset) |
252b5132 | 1740 | { |
940b2b78 TW |
1741 | nextstop_offset = bfd_asymbol_value (sym) - section->vma; |
1742 | if (nextstop_offset > stop_offset) | |
1743 | nextstop_offset = stop_offset; | |
252b5132 RH |
1744 | } |
1745 | else if (nextsym == NULL) | |
940b2b78 | 1746 | nextstop_offset = stop_offset; |
252b5132 RH |
1747 | else |
1748 | { | |
940b2b78 TW |
1749 | nextstop_offset = bfd_asymbol_value (nextsym) - section->vma; |
1750 | if (nextstop_offset > stop_offset) | |
1751 | nextstop_offset = stop_offset; | |
252b5132 | 1752 | } |
0af11b59 | 1753 | |
252b5132 RH |
1754 | /* If a symbol is explicitly marked as being an object |
1755 | rather than a function, just dump the bytes without | |
1756 | disassembling them. */ | |
1757 | if (disassemble_all | |
1758 | || sym == NULL | |
940b2b78 | 1759 | || bfd_asymbol_value (sym) > section->vma + addr_offset |
252b5132 RH |
1760 | || ((sym->flags & BSF_OBJECT) == 0 |
1761 | && (strstr (bfd_asymbol_name (sym), "gnu_compiled") | |
1762 | == NULL) | |
1763 | && (strstr (bfd_asymbol_name (sym), "gcc2_compiled") | |
1764 | == NULL)) | |
1765 | || (sym->flags & BSF_FUNCTION) != 0) | |
b34976b6 | 1766 | insns = TRUE; |
252b5132 | 1767 | else |
b34976b6 | 1768 | insns = FALSE; |
0af11b59 KH |
1769 | |
1770 | disassemble_bytes (&disasm_info, disassemble_fn, insns, data, | |
1771 | addr_offset, nextstop_offset, &relpp, relppend); | |
1772 | ||
940b2b78 | 1773 | addr_offset = nextstop_offset; |
252b5132 RH |
1774 | sym = nextsym; |
1775 | } | |
0af11b59 | 1776 | |
252b5132 | 1777 | free (data); |
98a91d6a | 1778 | |
252b5132 RH |
1779 | if (relbuf != NULL) |
1780 | free (relbuf); | |
1781 | } | |
1782 | free (sorted_syms); | |
1783 | } | |
1784 | \f | |
252b5132 RH |
1785 | /* Dump the stabs sections from an object file that has a section that |
1786 | uses Sun stabs encoding. */ | |
1787 | ||
1788 | static void | |
46dca2e0 | 1789 | dump_stabs (bfd *abfd) |
252b5132 RH |
1790 | { |
1791 | dump_section_stabs (abfd, ".stab", ".stabstr"); | |
1792 | dump_section_stabs (abfd, ".stab.excl", ".stab.exclstr"); | |
1793 | dump_section_stabs (abfd, ".stab.index", ".stab.indexstr"); | |
1794 | dump_section_stabs (abfd, "$GDB_SYMBOLS$", "$GDB_STRINGS$"); | |
1795 | } | |
1796 | ||
252b5132 RH |
1797 | /* Read ABFD's stabs section STABSECT_NAME into `stabs' |
1798 | and string table section STRSECT_NAME into `strtab'. | |
b34976b6 AM |
1799 | If the section exists and was read, allocate the space and return TRUE. |
1800 | Otherwise return FALSE. */ | |
252b5132 | 1801 | |
b34976b6 | 1802 | static bfd_boolean |
46dca2e0 NC |
1803 | read_section_stabs (bfd *abfd, const char *stabsect_name, |
1804 | const char *strsect_name) | |
252b5132 RH |
1805 | { |
1806 | asection *stabsect, *stabstrsect; | |
1807 | ||
1808 | stabsect = bfd_get_section_by_name (abfd, stabsect_name); | |
1809 | if (0 == stabsect) | |
1810 | { | |
1811 | printf (_("No %s section present\n\n"), stabsect_name); | |
b34976b6 | 1812 | return FALSE; |
252b5132 RH |
1813 | } |
1814 | ||
1815 | stabstrsect = bfd_get_section_by_name (abfd, strsect_name); | |
1816 | if (0 == stabstrsect) | |
1817 | { | |
37cc8ec1 AM |
1818 | non_fatal (_("%s has no %s section"), |
1819 | bfd_get_filename (abfd), strsect_name); | |
75cd796a | 1820 | exit_status = 1; |
b34976b6 | 1821 | return FALSE; |
252b5132 | 1822 | } |
0af11b59 | 1823 | |
252b5132 RH |
1824 | stab_size = bfd_section_size (abfd, stabsect); |
1825 | stabstr_size = bfd_section_size (abfd, stabstrsect); | |
1826 | ||
1827 | stabs = (bfd_byte *) xmalloc (stab_size); | |
1828 | strtab = (char *) xmalloc (stabstr_size); | |
0af11b59 | 1829 | |
46dca2e0 | 1830 | if (! bfd_get_section_contents (abfd, stabsect, (void *) stabs, 0, stab_size)) |
252b5132 | 1831 | { |
37cc8ec1 AM |
1832 | non_fatal (_("Reading %s section of %s failed: %s"), |
1833 | stabsect_name, bfd_get_filename (abfd), | |
1834 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1835 | free (stabs); |
1836 | free (strtab); | |
75cd796a | 1837 | exit_status = 1; |
b34976b6 | 1838 | return FALSE; |
252b5132 RH |
1839 | } |
1840 | ||
46dca2e0 | 1841 | if (! bfd_get_section_contents (abfd, stabstrsect, (void *) strtab, 0, |
252b5132 RH |
1842 | stabstr_size)) |
1843 | { | |
37cc8ec1 AM |
1844 | non_fatal (_("Reading %s section of %s failed: %s\n"), |
1845 | strsect_name, bfd_get_filename (abfd), | |
1846 | bfd_errmsg (bfd_get_error ())); | |
252b5132 RH |
1847 | free (stabs); |
1848 | free (strtab); | |
75cd796a | 1849 | exit_status = 1; |
b34976b6 | 1850 | return FALSE; |
252b5132 RH |
1851 | } |
1852 | ||
b34976b6 | 1853 | return TRUE; |
252b5132 RH |
1854 | } |
1855 | ||
1856 | /* Stabs entries use a 12 byte format: | |
1857 | 4 byte string table index | |
1858 | 1 byte stab type | |
1859 | 1 byte stab other field | |
1860 | 2 byte stab desc field | |
1861 | 4 byte stab value | |
1862 | FIXME: This will have to change for a 64 bit object format. */ | |
1863 | ||
46dca2e0 NC |
1864 | #define STRDXOFF (0) |
1865 | #define TYPEOFF (4) | |
1866 | #define OTHEROFF (5) | |
1867 | #define DESCOFF (6) | |
1868 | #define VALOFF (8) | |
252b5132 RH |
1869 | #define STABSIZE (12) |
1870 | ||
1871 | /* Print ABFD's stabs section STABSECT_NAME (in `stabs'), | |
1872 | using string table section STRSECT_NAME (in `strtab'). */ | |
1873 | ||
1874 | static void | |
46dca2e0 NC |
1875 | print_section_stabs (bfd *abfd, const char *stabsect_name, |
1876 | const char *strsect_name ATTRIBUTE_UNUSED) | |
252b5132 RH |
1877 | { |
1878 | int i; | |
46dca2e0 NC |
1879 | unsigned file_string_table_offset = 0; |
1880 | unsigned next_file_string_table_offset = 0; | |
252b5132 RH |
1881 | bfd_byte *stabp, *stabs_end; |
1882 | ||
1883 | stabp = stabs; | |
1884 | stabs_end = stabp + stab_size; | |
1885 | ||
1886 | printf (_("Contents of %s section:\n\n"), stabsect_name); | |
1887 | printf ("Symnum n_type n_othr n_desc n_value n_strx String\n"); | |
1888 | ||
1889 | /* Loop through all symbols and print them. | |
1890 | ||
1891 | We start the index at -1 because there is a dummy symbol on | |
1892 | the front of stabs-in-{coff,elf} sections that supplies sizes. */ | |
252b5132 RH |
1893 | for (i = -1; stabp < stabs_end; stabp += STABSIZE, i++) |
1894 | { | |
1895 | const char *name; | |
1896 | unsigned long strx; | |
1897 | unsigned char type, other; | |
1898 | unsigned short desc; | |
1899 | bfd_vma value; | |
1900 | ||
1901 | strx = bfd_h_get_32 (abfd, stabp + STRDXOFF); | |
1902 | type = bfd_h_get_8 (abfd, stabp + TYPEOFF); | |
1903 | other = bfd_h_get_8 (abfd, stabp + OTHEROFF); | |
1904 | desc = bfd_h_get_16 (abfd, stabp + DESCOFF); | |
1905 | value = bfd_h_get_32 (abfd, stabp + VALOFF); | |
1906 | ||
1907 | printf ("\n%-6d ", i); | |
1908 | /* Either print the stab name, or, if unnamed, print its number | |
0af11b59 | 1909 | again (makes consistent formatting for tools like awk). */ |
252b5132 RH |
1910 | name = bfd_get_stab_name (type); |
1911 | if (name != NULL) | |
1912 | printf ("%-6s", name); | |
1913 | else if (type == N_UNDF) | |
1914 | printf ("HdrSym"); | |
1915 | else | |
1916 | printf ("%-6d", type); | |
1917 | printf (" %-6d %-6d ", other, desc); | |
d8180c76 | 1918 | bfd_printf_vma (abfd, value); |
252b5132 RH |
1919 | printf (" %-6lu", strx); |
1920 | ||
1921 | /* Symbols with type == 0 (N_UNDF) specify the length of the | |
1922 | string table associated with this file. We use that info | |
1923 | to know how to relocate the *next* file's string table indices. */ | |
252b5132 RH |
1924 | if (type == N_UNDF) |
1925 | { | |
1926 | file_string_table_offset = next_file_string_table_offset; | |
1927 | next_file_string_table_offset += value; | |
1928 | } | |
1929 | else | |
1930 | { | |
1931 | /* Using the (possibly updated) string table offset, print the | |
1932 | string (if any) associated with this symbol. */ | |
252b5132 RH |
1933 | if ((strx + file_string_table_offset) < stabstr_size) |
1934 | printf (" %s", &strtab[strx + file_string_table_offset]); | |
1935 | else | |
1936 | printf (" *"); | |
1937 | } | |
1938 | } | |
1939 | printf ("\n\n"); | |
1940 | } | |
1941 | ||
1942 | static void | |
46dca2e0 | 1943 | dump_section_stabs (bfd *abfd, char *stabsect_name, char *strsect_name) |
252b5132 RH |
1944 | { |
1945 | asection *s; | |
1946 | ||
1947 | /* Check for section names for which stabsect_name is a prefix, to | |
1948 | handle .stab0, etc. */ | |
1949 | for (s = abfd->sections; | |
1950 | s != NULL; | |
1951 | s = s->next) | |
1952 | { | |
1953 | int len; | |
1954 | ||
1955 | len = strlen (stabsect_name); | |
1956 | ||
1957 | /* If the prefix matches, and the files section name ends with a | |
1958 | nul or a digit, then we match. I.e., we want either an exact | |
1959 | match or a section followed by a number. */ | |
1960 | if (strncmp (stabsect_name, s->name, len) == 0 | |
1961 | && (s->name[len] == '\000' | |
3882b010 | 1962 | || ISDIGIT (s->name[len]))) |
252b5132 RH |
1963 | { |
1964 | if (read_section_stabs (abfd, s->name, strsect_name)) | |
1965 | { | |
1966 | print_section_stabs (abfd, s->name, strsect_name); | |
1967 | free (stabs); | |
1968 | free (strtab); | |
1969 | } | |
1970 | } | |
1971 | } | |
1972 | } | |
98a91d6a | 1973 | |
252b5132 RH |
1974 | \f |
1975 | static void | |
46dca2e0 | 1976 | dump_bfd_header (bfd *abfd) |
252b5132 RH |
1977 | { |
1978 | char *comma = ""; | |
1979 | ||
1980 | printf (_("architecture: %s, "), | |
1981 | bfd_printable_arch_mach (bfd_get_arch (abfd), | |
1982 | bfd_get_mach (abfd))); | |
1983 | printf (_("flags 0x%08x:\n"), abfd->flags); | |
1984 | ||
1985 | #define PF(x, y) if (abfd->flags & x) {printf("%s%s", comma, y); comma=", ";} | |
1986 | PF (HAS_RELOC, "HAS_RELOC"); | |
1987 | PF (EXEC_P, "EXEC_P"); | |
1988 | PF (HAS_LINENO, "HAS_LINENO"); | |
1989 | PF (HAS_DEBUG, "HAS_DEBUG"); | |
1990 | PF (HAS_SYMS, "HAS_SYMS"); | |
1991 | PF (HAS_LOCALS, "HAS_LOCALS"); | |
1992 | PF (DYNAMIC, "DYNAMIC"); | |
1993 | PF (WP_TEXT, "WP_TEXT"); | |
1994 | PF (D_PAGED, "D_PAGED"); | |
1995 | PF (BFD_IS_RELAXABLE, "BFD_IS_RELAXABLE"); | |
026df7c5 | 1996 | PF (HAS_LOAD_PAGE, "HAS_LOAD_PAGE"); |
252b5132 | 1997 | printf (_("\nstart address 0x")); |
d8180c76 | 1998 | bfd_printf_vma (abfd, abfd->start_address); |
252b5132 RH |
1999 | printf ("\n"); |
2000 | } | |
98a91d6a | 2001 | |
252b5132 RH |
2002 | \f |
2003 | static void | |
46dca2e0 | 2004 | dump_bfd_private_header (bfd *abfd) |
252b5132 RH |
2005 | { |
2006 | bfd_print_private_bfd_data (abfd, stdout); | |
2007 | } | |
2008 | ||
98a91d6a | 2009 | /* Dump selected contents of ABFD. */ |
d24de309 | 2010 | |
252b5132 | 2011 | static void |
46dca2e0 | 2012 | dump_bfd (bfd *abfd) |
252b5132 | 2013 | { |
252b5132 RH |
2014 | /* If we are adjusting section VMA's, change them all now. Changing |
2015 | the BFD information is a hack. However, we must do it, or | |
2016 | bfd_find_nearest_line will not do the right thing. */ | |
2017 | if (adjust_section_vma != 0) | |
2018 | { | |
2019 | asection *s; | |
2020 | ||
2021 | for (s = abfd->sections; s != NULL; s = s->next) | |
2022 | { | |
2023 | s->vma += adjust_section_vma; | |
2024 | s->lma += adjust_section_vma; | |
2025 | } | |
2026 | } | |
2027 | ||
51cdc6e0 NC |
2028 | if (! dump_debugging_tags) |
2029 | printf (_("\n%s: file format %s\n"), bfd_get_filename (abfd), | |
2030 | abfd->xvec->name); | |
252b5132 | 2031 | if (dump_ar_hdrs) |
b34976b6 | 2032 | print_arelt_descr (stdout, abfd, TRUE); |
252b5132 RH |
2033 | if (dump_file_header) |
2034 | dump_bfd_header (abfd); | |
2035 | if (dump_private_headers) | |
2036 | dump_bfd_private_header (abfd); | |
51cdc6e0 NC |
2037 | if (! dump_debugging_tags) |
2038 | putchar ('\n'); | |
252b5132 RH |
2039 | if (dump_section_headers) |
2040 | dump_headers (abfd); | |
026df7c5 | 2041 | |
252b5132 | 2042 | if (dump_symtab || dump_reloc_info || disassemble || dump_debugging) |
026df7c5 | 2043 | syms = slurp_symtab (abfd); |
252b5132 | 2044 | if (dump_dynamic_symtab || dump_dynamic_reloc_info) |
026df7c5 NC |
2045 | dynsyms = slurp_dynamic_symtab (abfd); |
2046 | ||
252b5132 | 2047 | if (dump_symtab) |
b34976b6 | 2048 | dump_symbols (abfd, FALSE); |
252b5132 | 2049 | if (dump_dynamic_symtab) |
b34976b6 | 2050 | dump_symbols (abfd, TRUE); |
252b5132 RH |
2051 | if (dump_stab_section_info) |
2052 | dump_stabs (abfd); | |
2053 | if (dump_reloc_info && ! disassemble) | |
2054 | dump_relocs (abfd); | |
2055 | if (dump_dynamic_reloc_info) | |
2056 | dump_dynamic_relocs (abfd); | |
2057 | if (dump_section_contents) | |
2058 | dump_data (abfd); | |
2059 | if (disassemble) | |
2060 | disassemble_data (abfd); | |
2061 | if (dump_debugging) | |
2062 | { | |
46dca2e0 | 2063 | void *dhandle; |
252b5132 RH |
2064 | |
2065 | dhandle = read_debugging_info (abfd, syms, symcount); | |
2066 | if (dhandle != NULL) | |
2067 | { | |
51cdc6e0 NC |
2068 | if (! print_debugging_info (stdout, dhandle, abfd, syms, demangle, |
2069 | dump_debugging_tags ? TRUE : FALSE)) | |
75cd796a | 2070 | { |
37cc8ec1 AM |
2071 | non_fatal (_("%s: printing debugging information failed"), |
2072 | bfd_get_filename (abfd)); | |
75cd796a ILT |
2073 | exit_status = 1; |
2074 | } | |
252b5132 RH |
2075 | } |
2076 | } | |
026df7c5 | 2077 | |
252b5132 RH |
2078 | if (syms) |
2079 | { | |
2080 | free (syms); | |
2081 | syms = NULL; | |
2082 | } | |
026df7c5 | 2083 | |
252b5132 RH |
2084 | if (dynsyms) |
2085 | { | |
2086 | free (dynsyms); | |
2087 | dynsyms = NULL; | |
2088 | } | |
2089 | } | |
2090 | ||
d24de309 | 2091 | static void |
46dca2e0 | 2092 | display_bfd (bfd *abfd) |
d24de309 ILT |
2093 | { |
2094 | char **matching; | |
2095 | ||
2096 | if (bfd_check_format_matches (abfd, bfd_object, &matching)) | |
2097 | { | |
2098 | dump_bfd (abfd); | |
2099 | return; | |
2100 | } | |
2101 | ||
2102 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2103 | { | |
2104 | nonfatal (bfd_get_filename (abfd)); | |
2105 | list_matching_formats (matching); | |
2106 | free (matching); | |
2107 | return; | |
2108 | } | |
2109 | ||
2110 | if (bfd_get_error () != bfd_error_file_not_recognized) | |
2111 | { | |
2112 | nonfatal (bfd_get_filename (abfd)); | |
2113 | return; | |
2114 | } | |
2115 | ||
2116 | if (bfd_check_format_matches (abfd, bfd_core, &matching)) | |
2117 | { | |
2118 | dump_bfd (abfd); | |
2119 | return; | |
2120 | } | |
2121 | ||
2122 | nonfatal (bfd_get_filename (abfd)); | |
2123 | ||
2124 | if (bfd_get_error () == bfd_error_file_ambiguously_recognized) | |
2125 | { | |
2126 | list_matching_formats (matching); | |
2127 | free (matching); | |
2128 | } | |
2129 | } | |
2130 | ||
252b5132 | 2131 | static void |
46dca2e0 | 2132 | display_file (char *filename, char *target) |
252b5132 RH |
2133 | { |
2134 | bfd *file, *arfile = (bfd *) NULL; | |
2135 | ||
2136 | file = bfd_openr (filename, target); | |
2137 | if (file == NULL) | |
2138 | { | |
75cd796a | 2139 | nonfatal (filename); |
252b5132 RH |
2140 | return; |
2141 | } | |
2142 | ||
b34976b6 | 2143 | if (bfd_check_format (file, bfd_archive)) |
252b5132 RH |
2144 | { |
2145 | bfd *last_arfile = NULL; | |
2146 | ||
2147 | printf (_("In archive %s:\n"), bfd_get_filename (file)); | |
2148 | for (;;) | |
2149 | { | |
2150 | bfd_set_error (bfd_error_no_error); | |
2151 | ||
2152 | arfile = bfd_openr_next_archived_file (file, arfile); | |
2153 | if (arfile == NULL) | |
2154 | { | |
2155 | if (bfd_get_error () != bfd_error_no_more_archived_files) | |
75cd796a | 2156 | nonfatal (bfd_get_filename (file)); |
252b5132 RH |
2157 | break; |
2158 | } | |
2159 | ||
2160 | display_bfd (arfile); | |
2161 | ||
2162 | if (last_arfile != NULL) | |
2163 | bfd_close (last_arfile); | |
2164 | last_arfile = arfile; | |
2165 | } | |
2166 | ||
2167 | if (last_arfile != NULL) | |
2168 | bfd_close (last_arfile); | |
2169 | } | |
2170 | else | |
2171 | display_bfd (file); | |
2172 | ||
2173 | bfd_close (file); | |
2174 | } | |
2175 | \f | |
98a91d6a | 2176 | /* Actually display the various requested regions. */ |
252b5132 RH |
2177 | |
2178 | static void | |
46dca2e0 | 2179 | dump_data (bfd *abfd) |
252b5132 RH |
2180 | { |
2181 | asection *section; | |
2182 | bfd_byte *data = 0; | |
2183 | bfd_size_type datasize = 0; | |
940b2b78 TW |
2184 | bfd_size_type addr_offset; |
2185 | bfd_size_type start_offset, stop_offset; | |
f6af82bd | 2186 | unsigned int opb = bfd_octets_per_byte (abfd); |
252b5132 RH |
2187 | |
2188 | for (section = abfd->sections; section != NULL; section = | |
2189 | section->next) | |
2190 | { | |
2191 | int onaline = 16; | |
6e50c90c | 2192 | size_t i; |
252b5132 | 2193 | |
6e50c90c L |
2194 | for (i = 0; i < only_used; i++) |
2195 | if (strcmp (only [i], section->name) == 0) | |
2196 | break; | |
2197 | ||
2198 | if (only_used == 0 || i != only_used) | |
252b5132 RH |
2199 | { |
2200 | if (section->flags & SEC_HAS_CONTENTS) | |
2201 | { | |
335a1869 AO |
2202 | char buf[64]; |
2203 | int count, width; | |
2204 | ||
252b5132 RH |
2205 | printf (_("Contents of section %s:\n"), section->name); |
2206 | ||
2207 | if (bfd_section_size (abfd, section) == 0) | |
2208 | continue; | |
46dca2e0 NC |
2209 | data = (bfd_byte *) xmalloc ((size_t) bfd_section_size |
2210 | (abfd, section)); | |
252b5132 RH |
2211 | datasize = bfd_section_size (abfd, section); |
2212 | ||
2213 | ||
46dca2e0 NC |
2214 | bfd_get_section_contents (abfd, section, (void *) data, 0, |
2215 | bfd_section_size (abfd, section)); | |
252b5132 RH |
2216 | |
2217 | if (start_address == (bfd_vma) -1 | |
2218 | || start_address < section->vma) | |
940b2b78 | 2219 | start_offset = 0; |
252b5132 | 2220 | else |
940b2b78 | 2221 | start_offset = start_address - section->vma; |
252b5132 | 2222 | if (stop_address == (bfd_vma) -1) |
940b2b78 | 2223 | stop_offset = bfd_section_size (abfd, section) / opb; |
252b5132 RH |
2224 | else |
2225 | { | |
2226 | if (stop_address < section->vma) | |
940b2b78 | 2227 | stop_offset = 0; |
252b5132 | 2228 | else |
940b2b78 TW |
2229 | stop_offset = stop_address - section->vma; |
2230 | if (stop_offset > bfd_section_size (abfd, section) / opb) | |
2231 | stop_offset = bfd_section_size (abfd, section) / opb; | |
252b5132 | 2232 | } |
335a1869 AO |
2233 | |
2234 | width = 4; | |
2235 | ||
2236 | bfd_sprintf_vma (abfd, buf, start_offset + section->vma); | |
2237 | if (strlen (buf) >= sizeof (buf)) | |
2238 | abort (); | |
2239 | count = 0; | |
2240 | while (buf[count] == '0' && buf[count+1] != '\0') | |
2241 | count++; | |
2242 | count = strlen (buf) - count; | |
2243 | if (count > width) | |
2244 | width = count; | |
2245 | ||
2246 | bfd_sprintf_vma (abfd, buf, stop_offset + section->vma - 1); | |
2247 | if (strlen (buf) >= sizeof (buf)) | |
2248 | abort (); | |
2249 | count = 0; | |
2250 | while (buf[count] == '0' && buf[count+1] != '\0') | |
2251 | count++; | |
2252 | count = strlen (buf) - count; | |
2253 | if (count > width) | |
2254 | width = count; | |
2255 | ||
0af11b59 | 2256 | for (addr_offset = start_offset; |
8ab56b6f | 2257 | addr_offset < stop_offset; addr_offset += onaline / opb) |
252b5132 RH |
2258 | { |
2259 | bfd_size_type j; | |
2260 | ||
335a1869 AO |
2261 | bfd_sprintf_vma (abfd, buf, (addr_offset + section->vma)); |
2262 | count = strlen (buf); | |
6e50c90c | 2263 | if ((size_t) count >= sizeof (buf)) |
335a1869 AO |
2264 | abort (); |
2265 | putchar (' '); | |
2266 | while (count < width) | |
2267 | { | |
2268 | putchar ('0'); | |
2269 | count++; | |
2270 | } | |
2271 | fputs (buf + count - width, stdout); | |
2272 | putchar (' '); | |
2273 | ||
0af11b59 KH |
2274 | for (j = addr_offset * opb; |
2275 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2276 | { |
940b2b78 | 2277 | if (j < stop_offset * opb) |
252b5132 RH |
2278 | printf ("%02x", (unsigned) (data[j])); |
2279 | else | |
2280 | printf (" "); | |
2281 | if ((j & 3) == 3) | |
2282 | printf (" "); | |
2283 | } | |
2284 | ||
2285 | printf (" "); | |
8ab56b6f AM |
2286 | for (j = addr_offset * opb; |
2287 | j < addr_offset * opb + onaline; j++) | |
252b5132 | 2288 | { |
940b2b78 | 2289 | if (j >= stop_offset * opb) |
252b5132 RH |
2290 | printf (" "); |
2291 | else | |
3882b010 | 2292 | printf ("%c", ISPRINT (data[j]) ? data[j] : '.'); |
252b5132 RH |
2293 | } |
2294 | putchar ('\n'); | |
2295 | } | |
2296 | free (data); | |
2297 | } | |
2298 | } | |
2299 | } | |
2300 | } | |
2301 | ||
98a91d6a NC |
2302 | /* Should perhaps share code and display with nm? */ |
2303 | ||
252b5132 | 2304 | static void |
46dca2e0 | 2305 | dump_symbols (bfd *abfd ATTRIBUTE_UNUSED, bfd_boolean dynamic) |
252b5132 RH |
2306 | { |
2307 | asymbol **current; | |
2308 | long max; | |
2309 | long count; | |
2310 | ||
2311 | if (dynamic) | |
2312 | { | |
2313 | current = dynsyms; | |
2314 | max = dynsymcount; | |
252b5132 RH |
2315 | printf ("DYNAMIC SYMBOL TABLE:\n"); |
2316 | } | |
2317 | else | |
2318 | { | |
2319 | current = syms; | |
2320 | max = symcount; | |
252b5132 RH |
2321 | printf ("SYMBOL TABLE:\n"); |
2322 | } | |
2323 | ||
a1df01d1 AM |
2324 | if (max == 0) |
2325 | printf (_("no symbols\n")); | |
2326 | ||
252b5132 RH |
2327 | for (count = 0; count < max; count++) |
2328 | { | |
2329 | if (*current) | |
2330 | { | |
2331 | bfd *cur_bfd = bfd_asymbol_bfd (*current); | |
2332 | ||
2333 | if (cur_bfd != NULL) | |
2334 | { | |
2335 | const char *name; | |
2336 | char *alloc; | |
2337 | ||
a6637ec0 | 2338 | name = (*current)->name; |
252b5132 RH |
2339 | alloc = NULL; |
2340 | if (do_demangle && name != NULL && *name != '\0') | |
2341 | { | |
252b5132 RH |
2342 | /* If we want to demangle the name, we demangle it |
2343 | here, and temporarily clobber it while calling | |
2344 | bfd_print_symbol. FIXME: This is a gross hack. */ | |
a6637ec0 AM |
2345 | alloc = demangle (cur_bfd, name); |
2346 | (*current)->name = alloc; | |
252b5132 RH |
2347 | } |
2348 | ||
2349 | bfd_print_symbol (cur_bfd, stdout, *current, | |
2350 | bfd_print_symbol_all); | |
2351 | ||
2352 | (*current)->name = name; | |
2353 | if (alloc != NULL) | |
2354 | free (alloc); | |
2355 | ||
2356 | printf ("\n"); | |
2357 | } | |
2358 | } | |
2359 | current++; | |
2360 | } | |
2361 | printf ("\n"); | |
2362 | printf ("\n"); | |
2363 | } | |
2364 | ||
2365 | static void | |
46dca2e0 | 2366 | dump_relocs (bfd *abfd) |
252b5132 RH |
2367 | { |
2368 | arelent **relpp; | |
2369 | long relcount; | |
2370 | asection *a; | |
2371 | ||
2372 | for (a = abfd->sections; a != (asection *) NULL; a = a->next) | |
2373 | { | |
2374 | long relsize; | |
2375 | ||
2376 | if (bfd_is_abs_section (a)) | |
2377 | continue; | |
2378 | if (bfd_is_und_section (a)) | |
2379 | continue; | |
2380 | if (bfd_is_com_section (a)) | |
2381 | continue; | |
2382 | ||
2383 | if (only) | |
2384 | { | |
6e50c90c L |
2385 | size_t i; |
2386 | ||
2387 | for (i = 0; i < only_used; i++) | |
2388 | if (strcmp (only [i], a->name) == 0) | |
2389 | break; | |
2390 | ||
2391 | if (i == only_used) | |
252b5132 RH |
2392 | continue; |
2393 | } | |
2394 | else if ((a->flags & SEC_RELOC) == 0) | |
2395 | continue; | |
2396 | ||
2397 | relsize = bfd_get_reloc_upper_bound (abfd, a); | |
2398 | if (relsize < 0) | |
2399 | bfd_fatal (bfd_get_filename (abfd)); | |
2400 | ||
2401 | printf ("RELOCATION RECORDS FOR [%s]:", a->name); | |
2402 | ||
2403 | if (relsize == 0) | |
2404 | { | |
2405 | printf (" (none)\n\n"); | |
2406 | } | |
2407 | else | |
2408 | { | |
2409 | relpp = (arelent **) xmalloc (relsize); | |
2410 | relcount = bfd_canonicalize_reloc (abfd, a, relpp, syms); | |
98a91d6a | 2411 | |
252b5132 RH |
2412 | if (relcount < 0) |
2413 | bfd_fatal (bfd_get_filename (abfd)); | |
2414 | else if (relcount == 0) | |
98a91d6a | 2415 | printf (" (none)\n\n"); |
252b5132 RH |
2416 | else |
2417 | { | |
2418 | printf ("\n"); | |
2419 | dump_reloc_set (abfd, a, relpp, relcount); | |
2420 | printf ("\n\n"); | |
2421 | } | |
2422 | free (relpp); | |
2423 | } | |
2424 | } | |
2425 | } | |
2426 | ||
2427 | static void | |
46dca2e0 | 2428 | dump_dynamic_relocs (bfd *abfd) |
252b5132 RH |
2429 | { |
2430 | long relsize; | |
2431 | arelent **relpp; | |
2432 | long relcount; | |
2433 | ||
2434 | relsize = bfd_get_dynamic_reloc_upper_bound (abfd); | |
2435 | if (relsize < 0) | |
2436 | bfd_fatal (bfd_get_filename (abfd)); | |
2437 | ||
2438 | printf ("DYNAMIC RELOCATION RECORDS"); | |
2439 | ||
2440 | if (relsize == 0) | |
98a91d6a | 2441 | printf (" (none)\n\n"); |
252b5132 RH |
2442 | else |
2443 | { | |
2444 | relpp = (arelent **) xmalloc (relsize); | |
2445 | relcount = bfd_canonicalize_dynamic_reloc (abfd, relpp, dynsyms); | |
98a91d6a | 2446 | |
252b5132 RH |
2447 | if (relcount < 0) |
2448 | bfd_fatal (bfd_get_filename (abfd)); | |
2449 | else if (relcount == 0) | |
98a91d6a | 2450 | printf (" (none)\n\n"); |
252b5132 RH |
2451 | else |
2452 | { | |
2453 | printf ("\n"); | |
2454 | dump_reloc_set (abfd, (asection *) NULL, relpp, relcount); | |
2455 | printf ("\n\n"); | |
2456 | } | |
2457 | free (relpp); | |
2458 | } | |
2459 | } | |
2460 | ||
2461 | static void | |
46dca2e0 | 2462 | dump_reloc_set (bfd *abfd, asection *sec, arelent **relpp, long relcount) |
252b5132 RH |
2463 | { |
2464 | arelent **p; | |
2465 | char *last_filename, *last_functionname; | |
2466 | unsigned int last_line; | |
2467 | ||
2468 | /* Get column headers lined up reasonably. */ | |
2469 | { | |
2470 | static int width; | |
98a91d6a | 2471 | |
252b5132 RH |
2472 | if (width == 0) |
2473 | { | |
2474 | char buf[30]; | |
d8180c76 | 2475 | bfd_sprintf_vma (abfd, buf, (bfd_vma) -1); |
252b5132 RH |
2476 | width = strlen (buf) - 7; |
2477 | } | |
2478 | printf ("OFFSET %*s TYPE %*s VALUE \n", width, "", 12, ""); | |
2479 | } | |
2480 | ||
2481 | last_filename = NULL; | |
2482 | last_functionname = NULL; | |
2483 | last_line = 0; | |
2484 | ||
2485 | for (p = relpp; relcount && *p != (arelent *) NULL; p++, relcount--) | |
2486 | { | |
2487 | arelent *q = *p; | |
2488 | const char *filename, *functionname; | |
2489 | unsigned int line; | |
2490 | const char *sym_name; | |
2491 | const char *section_name; | |
2492 | ||
2493 | if (start_address != (bfd_vma) -1 | |
2494 | && q->address < start_address) | |
2495 | continue; | |
2496 | if (stop_address != (bfd_vma) -1 | |
2497 | && q->address > stop_address) | |
2498 | continue; | |
2499 | ||
2500 | if (with_line_numbers | |
2501 | && sec != NULL | |
2502 | && bfd_find_nearest_line (abfd, sec, syms, q->address, | |
2503 | &filename, &functionname, &line)) | |
2504 | { | |
2505 | if (functionname != NULL | |
2506 | && (last_functionname == NULL | |
2507 | || strcmp (functionname, last_functionname) != 0)) | |
2508 | { | |
2509 | printf ("%s():\n", functionname); | |
2510 | if (last_functionname != NULL) | |
2511 | free (last_functionname); | |
2512 | last_functionname = xstrdup (functionname); | |
2513 | } | |
98a91d6a | 2514 | |
252b5132 RH |
2515 | if (line > 0 |
2516 | && (line != last_line | |
2517 | || (filename != NULL | |
2518 | && last_filename != NULL | |
2519 | && strcmp (filename, last_filename) != 0))) | |
2520 | { | |
2521 | printf ("%s:%u\n", filename == NULL ? "???" : filename, line); | |
2522 | last_line = line; | |
2523 | if (last_filename != NULL) | |
2524 | free (last_filename); | |
2525 | if (filename == NULL) | |
2526 | last_filename = NULL; | |
2527 | else | |
2528 | last_filename = xstrdup (filename); | |
2529 | } | |
2530 | } | |
2531 | ||
2532 | if (q->sym_ptr_ptr && *q->sym_ptr_ptr) | |
2533 | { | |
2534 | sym_name = (*(q->sym_ptr_ptr))->name; | |
2535 | section_name = (*(q->sym_ptr_ptr))->section->name; | |
2536 | } | |
2537 | else | |
2538 | { | |
2539 | sym_name = NULL; | |
2540 | section_name = NULL; | |
2541 | } | |
98a91d6a | 2542 | |
252b5132 RH |
2543 | if (sym_name) |
2544 | { | |
d8180c76 | 2545 | bfd_printf_vma (abfd, q->address); |
09cda596 DD |
2546 | if (q->howto->name) |
2547 | printf (" %-16s ", q->howto->name); | |
2548 | else | |
2549 | printf (" %-16d ", q->howto->type); | |
252b5132 RH |
2550 | objdump_print_symname (abfd, (struct disassemble_info *) NULL, |
2551 | *q->sym_ptr_ptr); | |
2552 | } | |
2553 | else | |
2554 | { | |
b1f88ebe | 2555 | if (section_name == (const char *) NULL) |
252b5132 | 2556 | section_name = "*unknown*"; |
d8180c76 | 2557 | bfd_printf_vma (abfd, q->address); |
252b5132 RH |
2558 | printf (" %-16s [%s]", |
2559 | q->howto->name, | |
2560 | section_name); | |
2561 | } | |
98a91d6a | 2562 | |
252b5132 RH |
2563 | if (q->addend) |
2564 | { | |
2565 | printf ("+0x"); | |
d8180c76 | 2566 | bfd_printf_vma (abfd, q->addend); |
252b5132 | 2567 | } |
98a91d6a | 2568 | |
252b5132 RH |
2569 | printf ("\n"); |
2570 | } | |
2571 | } | |
2572 | \f | |
252b5132 | 2573 | int |
46dca2e0 | 2574 | main (int argc, char **argv) |
252b5132 RH |
2575 | { |
2576 | int c; | |
2577 | char *target = default_target; | |
b34976b6 | 2578 | bfd_boolean seenflag = FALSE; |
252b5132 RH |
2579 | |
2580 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
2581 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
2582 | #endif |
2583 | #if defined (HAVE_SETLOCALE) | |
2584 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
2585 | #endif |
2586 | bindtextdomain (PACKAGE, LOCALEDIR); | |
2587 | textdomain (PACKAGE); | |
2588 | ||
2589 | program_name = *argv; | |
2590 | xmalloc_set_program_name (program_name); | |
2591 | ||
2592 | START_PROGRESS (program_name, 0); | |
2593 | ||
2594 | bfd_init (); | |
2595 | set_default_bfd_target (); | |
2596 | ||
51cdc6e0 | 2597 | while ((c = getopt_long (argc, argv, "pib:m:M:VvCdDlfaHhrRtTxsSj:wE:zgeG", |
252b5132 RH |
2598 | long_options, (int *) 0)) |
2599 | != EOF) | |
2600 | { | |
252b5132 RH |
2601 | switch (c) |
2602 | { | |
2603 | case 0: | |
8b53311e | 2604 | break; /* We've been given a long option. */ |
252b5132 RH |
2605 | case 'm': |
2606 | machine = optarg; | |
2607 | break; | |
dd92f639 | 2608 | case 'M': |
073fbac6 | 2609 | if (disassembler_options) |
31e0f3cd | 2610 | /* Ignore potential memory leak for now. */ |
46dca2e0 NC |
2611 | disassembler_options = concat (disassembler_options, ",", |
2612 | optarg, NULL); | |
31e0f3cd NC |
2613 | else |
2614 | disassembler_options = optarg; | |
dd92f639 | 2615 | break; |
252b5132 | 2616 | case 'j': |
6e50c90c L |
2617 | if (only == NULL) |
2618 | { | |
2619 | only_size = 8; | |
2620 | only = (char **) xmalloc (only_size * sizeof (char *)); | |
2621 | } | |
2622 | else if (only_used == only_size) | |
2623 | { | |
2624 | only_size += 8; | |
2625 | only = (char **) xrealloc (only, | |
2626 | only_size * sizeof (char *)); | |
2627 | } | |
2628 | only [only_used++] = optarg; | |
252b5132 RH |
2629 | break; |
2630 | case 'l': | |
b34976b6 | 2631 | with_line_numbers = TRUE; |
252b5132 RH |
2632 | break; |
2633 | case 'b': | |
2634 | target = optarg; | |
2635 | break; | |
1dada9c5 | 2636 | case 'C': |
b34976b6 | 2637 | do_demangle = TRUE; |
28c309a2 NC |
2638 | if (optarg != NULL) |
2639 | { | |
2640 | enum demangling_styles style; | |
8b53311e | 2641 | |
28c309a2 | 2642 | style = cplus_demangle_name_to_style (optarg); |
0af11b59 | 2643 | if (style == unknown_demangling) |
28c309a2 NC |
2644 | fatal (_("unknown demangling style `%s'"), |
2645 | optarg); | |
8b53311e | 2646 | |
28c309a2 | 2647 | cplus_demangle_set_style (style); |
0af11b59 | 2648 | } |
1dada9c5 NC |
2649 | break; |
2650 | case 'w': | |
b34976b6 | 2651 | wide_output = TRUE; |
1dada9c5 NC |
2652 | break; |
2653 | case OPTION_ADJUST_VMA: | |
2654 | adjust_section_vma = parse_vma (optarg, "--adjust-vma"); | |
2655 | break; | |
2656 | case OPTION_START_ADDRESS: | |
2657 | start_address = parse_vma (optarg, "--start-address"); | |
2658 | break; | |
2659 | case OPTION_STOP_ADDRESS: | |
2660 | stop_address = parse_vma (optarg, "--stop-address"); | |
2661 | break; | |
2662 | case 'E': | |
2663 | if (strcmp (optarg, "B") == 0) | |
2664 | endian = BFD_ENDIAN_BIG; | |
2665 | else if (strcmp (optarg, "L") == 0) | |
2666 | endian = BFD_ENDIAN_LITTLE; | |
2667 | else | |
2668 | { | |
37cc8ec1 | 2669 | non_fatal (_("unrecognized -E option")); |
1dada9c5 NC |
2670 | usage (stderr, 1); |
2671 | } | |
2672 | break; | |
2673 | case OPTION_ENDIAN: | |
2674 | if (strncmp (optarg, "big", strlen (optarg)) == 0) | |
2675 | endian = BFD_ENDIAN_BIG; | |
2676 | else if (strncmp (optarg, "little", strlen (optarg)) == 0) | |
2677 | endian = BFD_ENDIAN_LITTLE; | |
2678 | else | |
2679 | { | |
37cc8ec1 | 2680 | non_fatal (_("unrecognized --endian type `%s'"), optarg); |
1dada9c5 NC |
2681 | usage (stderr, 1); |
2682 | } | |
2683 | break; | |
8b53311e | 2684 | |
252b5132 | 2685 | case 'f': |
b34976b6 AM |
2686 | dump_file_header = TRUE; |
2687 | seenflag = TRUE; | |
252b5132 RH |
2688 | break; |
2689 | case 'i': | |
b34976b6 AM |
2690 | formats_info = TRUE; |
2691 | seenflag = TRUE; | |
252b5132 RH |
2692 | break; |
2693 | case 'p': | |
b34976b6 AM |
2694 | dump_private_headers = TRUE; |
2695 | seenflag = TRUE; | |
252b5132 RH |
2696 | break; |
2697 | case 'x': | |
b34976b6 AM |
2698 | dump_private_headers = TRUE; |
2699 | dump_symtab = TRUE; | |
2700 | dump_reloc_info = TRUE; | |
2701 | dump_file_header = TRUE; | |
2702 | dump_ar_hdrs = TRUE; | |
2703 | dump_section_headers = TRUE; | |
2704 | seenflag = TRUE; | |
252b5132 RH |
2705 | break; |
2706 | case 't': | |
b34976b6 AM |
2707 | dump_symtab = TRUE; |
2708 | seenflag = TRUE; | |
252b5132 RH |
2709 | break; |
2710 | case 'T': | |
b34976b6 AM |
2711 | dump_dynamic_symtab = TRUE; |
2712 | seenflag = TRUE; | |
252b5132 RH |
2713 | break; |
2714 | case 'd': | |
b34976b6 AM |
2715 | disassemble = TRUE; |
2716 | seenflag = TRUE; | |
1dada9c5 NC |
2717 | break; |
2718 | case 'z': | |
b34976b6 | 2719 | disassemble_zeroes = TRUE; |
252b5132 RH |
2720 | break; |
2721 | case 'D': | |
b34976b6 AM |
2722 | disassemble = TRUE; |
2723 | disassemble_all = TRUE; | |
2724 | seenflag = TRUE; | |
252b5132 RH |
2725 | break; |
2726 | case 'S': | |
b34976b6 AM |
2727 | disassemble = TRUE; |
2728 | with_source_code = TRUE; | |
2729 | seenflag = TRUE; | |
1dada9c5 NC |
2730 | break; |
2731 | case 'g': | |
2732 | dump_debugging = 1; | |
b34976b6 | 2733 | seenflag = TRUE; |
1dada9c5 | 2734 | break; |
51cdc6e0 NC |
2735 | case 'e': |
2736 | dump_debugging = 1; | |
2737 | dump_debugging_tags = 1; | |
2738 | do_demangle = TRUE; | |
2739 | seenflag = TRUE; | |
2740 | break; | |
1dada9c5 | 2741 | case 'G': |
b34976b6 AM |
2742 | dump_stab_section_info = TRUE; |
2743 | seenflag = TRUE; | |
252b5132 RH |
2744 | break; |
2745 | case 's': | |
b34976b6 AM |
2746 | dump_section_contents = TRUE; |
2747 | seenflag = TRUE; | |
252b5132 RH |
2748 | break; |
2749 | case 'r': | |
b34976b6 AM |
2750 | dump_reloc_info = TRUE; |
2751 | seenflag = TRUE; | |
252b5132 RH |
2752 | break; |
2753 | case 'R': | |
b34976b6 AM |
2754 | dump_dynamic_reloc_info = TRUE; |
2755 | seenflag = TRUE; | |
252b5132 RH |
2756 | break; |
2757 | case 'a': | |
b34976b6 AM |
2758 | dump_ar_hdrs = TRUE; |
2759 | seenflag = TRUE; | |
252b5132 RH |
2760 | break; |
2761 | case 'h': | |
b34976b6 AM |
2762 | dump_section_headers = TRUE; |
2763 | seenflag = TRUE; | |
252b5132 RH |
2764 | break; |
2765 | case 'H': | |
2766 | usage (stdout, 0); | |
b34976b6 | 2767 | seenflag = TRUE; |
8b53311e | 2768 | case 'v': |
252b5132 | 2769 | case 'V': |
b34976b6 AM |
2770 | show_version = TRUE; |
2771 | seenflag = TRUE; | |
252b5132 | 2772 | break; |
0af11b59 | 2773 | |
252b5132 RH |
2774 | default: |
2775 | usage (stderr, 1); | |
2776 | } | |
2777 | } | |
2778 | ||
2779 | if (show_version) | |
2780 | print_version ("objdump"); | |
2781 | ||
b34976b6 | 2782 | if (!seenflag) |
1dada9c5 | 2783 | usage (stderr, 2); |
252b5132 RH |
2784 | |
2785 | if (formats_info) | |
06d86cf7 | 2786 | exit_status = display_info (); |
252b5132 RH |
2787 | else |
2788 | { | |
2789 | if (optind == argc) | |
2790 | display_file ("a.out", target); | |
2791 | else | |
2792 | for (; optind < argc;) | |
2793 | display_file (argv[optind++], target); | |
2794 | } | |
2795 | ||
2796 | END_PROGRESS (program_name); | |
2797 | ||
75cd796a | 2798 | return exit_status; |
252b5132 | 2799 | } |