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1 | /* readelf.c -- display contents of an ELF format file | |
2 | Copyright (C) 1998, 99, 2000 Free Software Foundation, Inc. | |
3 | ||
4 | Originally developed by Eric Youngdale <eric@andante.jic.com> | |
5 | Modifications by Nick Clifton <nickc@cygnus.com> | |
6 | ||
7 | This file is part of GNU Binutils. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
22 | 02111-1307, USA. */ | |
23 | \f | |
24 | ||
25 | #include <assert.h> | |
26 | #include <sys/stat.h> | |
27 | #include <stdio.h> | |
28 | #include <time.h> | |
29 | ||
30 | #if __GNUC__ >= 2 | |
31 | /* Define BFD64 here, even if our default architecture is 32 bit ELF | |
32 | as this will allow us to read in and parse 64bit and 32bit ELF files. | |
33 | Only do this if we belive that the compiler can support a 64 bit | |
34 | data type. For now we only rely on GCC being able to do this. */ | |
35 | #define BFD64 | |
36 | #endif | |
37 | ||
38 | #include "bfd.h" | |
39 | ||
40 | #include "elf/common.h" | |
41 | #include "elf/external.h" | |
42 | #include "elf/internal.h" | |
43 | #include "elf/dwarf2.h" | |
44 | ||
45 | /* The following headers use the elf/reloc-macros.h file to | |
46 | automatically generate relocation recognition functions | |
47 | such as elf_mips_reloc_type() */ | |
48 | ||
49 | #define RELOC_MACROS_GEN_FUNC | |
50 | ||
51 | #include "elf/i386.h" | |
52 | #include "elf/v850.h" | |
53 | #include "elf/ppc.h" | |
54 | #include "elf/mips.h" | |
55 | #include "elf/alpha.h" | |
56 | #include "elf/arm.h" | |
57 | #include "elf/m68k.h" | |
58 | #include "elf/sparc.h" | |
59 | #include "elf/m32r.h" | |
60 | #include "elf/d10v.h" | |
61 | #include "elf/d30v.h" | |
62 | #include "elf/sh.h" | |
63 | #include "elf/mn10200.h" | |
64 | #include "elf/mn10300.h" | |
65 | #include "elf/hppa.h" | |
66 | #include "elf/arc.h" | |
67 | #include "elf/fr30.h" | |
68 | #include "elf/mcore.h" | |
69 | #include "elf/i960.h" | |
70 | #include "elf/pj.h" | |
71 | ||
72 | #include "bucomm.h" | |
73 | #include "getopt.h" | |
74 | ||
75 | #ifdef ANSI_PROTOTYPES | |
76 | #include <stdarg.h> | |
77 | #else | |
78 | #include <varargs.h> | |
79 | #endif | |
80 | ||
81 | char * program_name = "readelf"; | |
82 | unsigned int dynamic_addr; | |
83 | bfd_size_type dynamic_size; | |
84 | unsigned int rela_addr; | |
85 | unsigned int rela_size; | |
86 | char * dynamic_strings; | |
87 | char * string_table; | |
88 | unsigned long num_dynamic_syms; | |
89 | Elf_Internal_Sym * dynamic_symbols; | |
90 | Elf_Internal_Syminfo * dynamic_syminfo; | |
91 | unsigned long dynamic_syminfo_offset; | |
92 | unsigned int dynamic_syminfo_nent; | |
93 | char program_interpreter [64]; | |
94 | int dynamic_info[DT_JMPREL + 1]; | |
95 | int version_info[16]; | |
96 | int loadaddr = 0; | |
97 | Elf_Internal_Ehdr elf_header; | |
98 | Elf_Internal_Shdr * section_headers; | |
99 | Elf_Internal_Dyn * dynamic_segment; | |
100 | int show_name; | |
101 | int do_dynamic; | |
102 | int do_syms; | |
103 | int do_reloc; | |
104 | int do_sections; | |
105 | int do_segments; | |
106 | int do_using_dynamic; | |
107 | int do_header; | |
108 | int do_dump; | |
109 | int do_version; | |
110 | int do_histogram; | |
111 | int do_debugging; | |
112 | int do_debug_info; | |
113 | int do_debug_abbrevs; | |
114 | int do_debug_lines; | |
115 | int do_debug_pubnames; | |
116 | int do_debug_aranges; | |
117 | int do_arch; | |
118 | int do_notes; | |
119 | int is_32bit_elf; | |
120 | ||
121 | /* A dynamic array of flags indicating which sections require dumping. */ | |
122 | char * dump_sects = NULL; | |
123 | unsigned int num_dump_sects = 0; | |
124 | ||
125 | #define HEX_DUMP (1 << 0) | |
126 | #define DISASS_DUMP (1 << 1) | |
127 | #define DEBUG_DUMP (1 << 2) | |
128 | ||
129 | /* How to rpint a vma value. */ | |
130 | typedef enum print_mode | |
131 | { | |
132 | HEX, | |
133 | DEC, | |
134 | DEC_5, | |
135 | UNSIGNED, | |
136 | PREFIX_HEX, | |
137 | FULL_HEX, | |
138 | LONG_HEX | |
139 | } | |
140 | print_mode; | |
141 | ||
142 | /* Forward declarations for dumb compilers. */ | |
143 | static void print_vma PARAMS ((bfd_vma, print_mode)); | |
144 | static bfd_vma (* byte_get) PARAMS ((unsigned char *, int)); | |
145 | static bfd_vma byte_get_little_endian PARAMS ((unsigned char *, int)); | |
146 | static bfd_vma byte_get_big_endian PARAMS ((unsigned char *, int)); | |
147 | static const char * get_mips_dynamic_type PARAMS ((unsigned long)); | |
148 | static const char * get_sparc64_dynamic_type PARAMS ((unsigned long)); | |
149 | static const char * get_parisc_dynamic_type PARAMS ((unsigned long)); | |
150 | static const char * get_dynamic_type PARAMS ((unsigned long)); | |
151 | static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int)); | |
152 | static char * get_file_type PARAMS ((unsigned)); | |
153 | static char * get_machine_name PARAMS ((unsigned)); | |
154 | static char * get_machine_flags PARAMS ((unsigned, unsigned)); | |
155 | static const char * get_mips_segment_type PARAMS ((unsigned long)); | |
156 | static const char * get_parisc_segment_type PARAMS ((unsigned long)); | |
157 | static const char * get_segment_type PARAMS ((unsigned long)); | |
158 | static const char * get_mips_section_type_name PARAMS ((unsigned int)); | |
159 | static const char * get_parisc_section_type_name PARAMS ((unsigned int)); | |
160 | static const char * get_section_type_name PARAMS ((unsigned int)); | |
161 | static const char * get_symbol_binding PARAMS ((unsigned int)); | |
162 | static const char * get_symbol_type PARAMS ((unsigned int)); | |
163 | static const char * get_symbol_visibility PARAMS ((unsigned int)); | |
164 | static const char * get_symbol_index_type PARAMS ((unsigned int)); | |
165 | static const char * get_dynamic_flags PARAMS ((bfd_vma)); | |
166 | static void usage PARAMS ((void)); | |
167 | static void parse_args PARAMS ((int, char **)); | |
168 | static int process_file_header PARAMS ((void)); | |
169 | static int process_program_headers PARAMS ((FILE *)); | |
170 | static int process_section_headers PARAMS ((FILE *)); | |
171 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *)); | |
172 | static void dynamic_segment_parisc_val PARAMS ((Elf_Internal_Dyn *)); | |
173 | static int process_dynamic_segment PARAMS ((FILE *)); | |
174 | static int process_symbol_table PARAMS ((FILE *)); | |
175 | static int process_section_contents PARAMS ((FILE *)); | |
176 | static void process_file PARAMS ((char *)); | |
177 | static int process_relocs PARAMS ((FILE *)); | |
178 | static int process_version_sections PARAMS ((FILE *)); | |
179 | static char * get_ver_flags PARAMS ((unsigned int)); | |
180 | static int get_32bit_section_headers PARAMS ((FILE *)); | |
181 | static int get_64bit_section_headers PARAMS ((FILE *)); | |
182 | static int get_32bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
183 | static int get_64bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
184 | static int get_file_header PARAMS ((FILE *)); | |
185 | static Elf_Internal_Sym * get_32bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
186 | static Elf_Internal_Sym * get_64bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
187 | static int * get_dynamic_data PARAMS ((FILE *, unsigned int)); | |
188 | static int get_32bit_dynamic_segment PARAMS ((FILE *)); | |
189 | static int get_64bit_dynamic_segment PARAMS ((FILE *)); | |
190 | #ifdef SUPPORT_DISASSEMBLY | |
191 | static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
192 | #endif | |
193 | static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
194 | static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
195 | static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
196 | static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
197 | static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
198 | static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
199 | static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
200 | static unsigned char * process_abbrev_section PARAMS ((unsigned char *, unsigned char *)); | |
201 | static unsigned long read_leb128 PARAMS ((unsigned char *, int *, int)); | |
202 | static int process_extended_line_op PARAMS ((unsigned char *, int, int)); | |
203 | static void reset_state_machine PARAMS ((int)); | |
204 | static char * get_TAG_name PARAMS ((unsigned long)); | |
205 | static char * get_AT_name PARAMS ((unsigned long)); | |
206 | static char * get_FORM_name PARAMS ((unsigned long)); | |
207 | static void free_abbrevs PARAMS ((void)); | |
208 | static void add_abbrev PARAMS ((unsigned long, unsigned long, int)); | |
209 | static void add_abbrev_attr PARAMS ((unsigned long, unsigned long)); | |
210 | static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long)); | |
211 | static unsigned char * display_block PARAMS ((unsigned char *, unsigned long)); | |
212 | static void decode_location_expression PARAMS ((unsigned char *, unsigned int)); | |
213 | static void request_dump PARAMS ((unsigned int, char)); | |
214 | static const char * get_elf_class PARAMS ((unsigned char)); | |
215 | static const char * get_data_encoding PARAMS ((unsigned char)); | |
216 | static const char * get_osabi_name PARAMS ((unsigned char)); | |
217 | static int guess_is_rela PARAMS ((unsigned long)); | |
218 | static char * get_note_type PARAMS ((unsigned int)); | |
219 | static int process_note PARAMS ((Elf32_Internal_Note *)); | |
220 | static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma)); | |
221 | static int process_corefile_note_segments PARAMS ((FILE *)); | |
222 | static int process_corefile_contents PARAMS ((FILE *)); | |
223 | ||
224 | typedef int Elf32_Word; | |
225 | ||
226 | #ifndef TRUE | |
227 | #define TRUE 1 | |
228 | #define FALSE 0 | |
229 | #endif | |
230 | #define UNKNOWN -1 | |
231 | ||
232 | #define SECTION_NAME(X) (string_table + (X)->sh_name) | |
233 | ||
234 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
235 | ||
236 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
237 | ||
238 | /* If we can support a 64 bit data type then BFD64 should be defined | |
239 | and sizeof (bfd_vma) == 8. In this case when translating from an | |
240 | external 8 byte field to an internal field, we can assume that the | |
241 | internal field is also 8 bytes wide and so we can extact all the data. | |
242 | If, however, BFD64 is not defined, then we must assume that the | |
243 | internal data structure only has 4 byte wide fields that are the | |
244 | equivalent of the 8 byte wide external counterparts, and so we must | |
245 | truncate the data. */ | |
246 | #ifdef BFD64 | |
247 | #define BYTE_GET8(field) byte_get (field, -8) | |
248 | #else | |
249 | #define BYTE_GET8(field) byte_get (field, 8) | |
250 | #endif | |
251 | ||
252 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
253 | ||
254 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ | |
255 | if (fseek (file, offset, SEEK_SET)) \ | |
256 | { \ | |
257 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
258 | return 0; \ | |
259 | } \ | |
260 | \ | |
261 | var = (type) malloc (size); \ | |
262 | \ | |
263 | if (var == NULL) \ | |
264 | { \ | |
265 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
266 | return 0; \ | |
267 | } \ | |
268 | \ | |
269 | if (fread (var, size, 1, file) != 1) \ | |
270 | { \ | |
271 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
272 | free (var); \ | |
273 | var = NULL; \ | |
274 | return 0; \ | |
275 | } | |
276 | ||
277 | ||
278 | #define GET_DATA(offset, var, reason) \ | |
279 | if (fseek (file, offset, SEEK_SET)) \ | |
280 | { \ | |
281 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
282 | return 0; \ | |
283 | } \ | |
284 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
285 | { \ | |
286 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
287 | return 0; \ | |
288 | } | |
289 | ||
290 | #define GET_ELF_SYMBOLS(file, offset, size) \ | |
291 | (is_32bit_elf ? get_32bit_elf_symbols (file, offset, size) \ | |
292 | : get_64bit_elf_symbols (file, offset, size)) | |
293 | ||
294 | ||
295 | #ifdef ANSI_PROTOTYPES | |
296 | static void | |
297 | error (const char * message, ...) | |
298 | { | |
299 | va_list args; | |
300 | ||
301 | fprintf (stderr, _("%s: Error: "), program_name); | |
302 | va_start (args, message); | |
303 | vfprintf (stderr, message, args); | |
304 | va_end (args); | |
305 | return; | |
306 | } | |
307 | ||
308 | static void | |
309 | warn (const char * message, ...) | |
310 | { | |
311 | va_list args; | |
312 | ||
313 | fprintf (stderr, _("%s: Warning: "), program_name); | |
314 | va_start (args, message); | |
315 | vfprintf (stderr, message, args); | |
316 | va_end (args); | |
317 | return; | |
318 | } | |
319 | #else | |
320 | static void | |
321 | error (va_alist) | |
322 | va_dcl | |
323 | { | |
324 | char * message; | |
325 | va_list args; | |
326 | ||
327 | fprintf (stderr, _("%s: Error: "), program_name); | |
328 | va_start (args); | |
329 | message = va_arg (args, char *); | |
330 | vfprintf (stderr, message, args); | |
331 | va_end (args); | |
332 | return; | |
333 | } | |
334 | ||
335 | static void | |
336 | warn (va_alist) | |
337 | va_dcl | |
338 | { | |
339 | char * message; | |
340 | va_list args; | |
341 | ||
342 | fprintf (stderr, _("%s: Warning: "), program_name); | |
343 | va_start (args); | |
344 | message = va_arg (args, char *); | |
345 | vfprintf (stderr, message, args); | |
346 | va_end (args); | |
347 | return; | |
348 | } | |
349 | #endif | |
350 | ||
351 | static bfd_vma | |
352 | byte_get_little_endian (field, size) | |
353 | unsigned char * field; | |
354 | int size; | |
355 | { | |
356 | switch (size) | |
357 | { | |
358 | case 1: | |
359 | return * field; | |
360 | ||
361 | case 2: | |
362 | return ((unsigned int) (field [0])) | |
363 | | (((unsigned int) (field [1])) << 8); | |
364 | ||
365 | case 8: | |
366 | /* We want to extract data from an 8 byte wide field and | |
367 | place it into a 4 byte wide field. Since this is a little | |
368 | endian source we can juts use the 4 byte extraction code. */ | |
369 | /* Fall through. */ | |
370 | case 4: | |
371 | return ((unsigned long) (field [0])) | |
372 | | (((unsigned long) (field [1])) << 8) | |
373 | | (((unsigned long) (field [2])) << 16) | |
374 | | (((unsigned long) (field [3])) << 24); | |
375 | ||
376 | #ifdef BFD64 | |
377 | case -8: | |
378 | /* This is a special case, generated by the BYTE_GET8 macro. | |
379 | It means that we are loading an 8 byte value from a field | |
380 | in an external structure into an 8 byte value in a field | |
381 | in an internal strcuture. */ | |
382 | return ((bfd_vma) (field [0])) | |
383 | | (((bfd_vma) (field [1])) << 8) | |
384 | | (((bfd_vma) (field [2])) << 16) | |
385 | | (((bfd_vma) (field [3])) << 24) | |
386 | | (((bfd_vma) (field [4])) << 32) | |
387 | | (((bfd_vma) (field [5])) << 40) | |
388 | | (((bfd_vma) (field [6])) << 48) | |
389 | | (((bfd_vma) (field [7])) << 56); | |
390 | #endif | |
391 | default: | |
392 | error (_("Unhandled data length: %d\n"), size); | |
393 | abort (); | |
394 | } | |
395 | } | |
396 | ||
397 | /* Print a VMA value. */ | |
398 | static void | |
399 | print_vma (vma, mode) | |
400 | bfd_vma vma; | |
401 | print_mode mode; | |
402 | { | |
403 | #ifdef BFD64 | |
404 | if (is_32bit_elf) | |
405 | #endif | |
406 | { | |
407 | switch (mode) | |
408 | { | |
409 | case FULL_HEX: printf ("0x"); /* drop through */ | |
410 | case LONG_HEX: printf ("%8.8lx", (unsigned long) vma); break; | |
411 | case PREFIX_HEX: printf ("0x"); /* drop through */ | |
412 | case HEX: printf ("%lx", (unsigned long) vma); break; | |
413 | case DEC: printf ("%ld", (unsigned long) vma); break; | |
414 | case DEC_5: printf ("%5ld", (long) vma); break; | |
415 | case UNSIGNED: printf ("%lu", (unsigned long) vma); break; | |
416 | } | |
417 | } | |
418 | #ifdef BFD64 | |
419 | else | |
420 | { | |
421 | switch (mode) | |
422 | { | |
423 | case FULL_HEX: | |
424 | printf ("0x"); | |
425 | /* drop through */ | |
426 | ||
427 | case LONG_HEX: | |
428 | printf_vma (vma); | |
429 | break; | |
430 | ||
431 | case PREFIX_HEX: | |
432 | printf ("0x"); | |
433 | /* drop through */ | |
434 | ||
435 | case HEX: | |
436 | #if BFD_HOST_64BIT_LONG | |
437 | printf ("%lx", vma); | |
438 | #else | |
439 | if (_bfd_int64_high (vma)) | |
440 | printf ("%lx%lx", _bfd_int64_high (vma), _bfd_int64_low (vma)); | |
441 | else | |
442 | printf ("%lx", _bfd_int64_low (vma)); | |
443 | #endif | |
444 | break; | |
445 | ||
446 | case DEC: | |
447 | #if BFD_HOST_64BIT_LONG | |
448 | printf ("%ld", vma); | |
449 | #else | |
450 | if (_bfd_int64_high (vma)) | |
451 | /* ugg */ | |
452 | printf ("++%ld", _bfd_int64_low (vma)); | |
453 | else | |
454 | printf ("%ld", _bfd_int64_low (vma)); | |
455 | #endif | |
456 | break; | |
457 | ||
458 | case DEC_5: | |
459 | #if BFD_HOST_64BIT_LONG | |
460 | printf ("%5ld", vma); | |
461 | #else | |
462 | if (_bfd_int64_high (vma)) | |
463 | /* ugg */ | |
464 | printf ("++%ld", _bfd_int64_low (vma)); | |
465 | else | |
466 | printf ("%5ld", _bfd_int64_low (vma)); | |
467 | #endif | |
468 | break; | |
469 | ||
470 | case UNSIGNED: | |
471 | #if BFD_HOST_64BIT_LONG | |
472 | printf ("%lu", vma); | |
473 | #else | |
474 | if (_bfd_int64_high (vma)) | |
475 | /* ugg */ | |
476 | printf ("++%lu", _bfd_int64_low (vma)); | |
477 | else | |
478 | printf ("%lu", _bfd_int64_low (vma)); | |
479 | #endif | |
480 | break; | |
481 | } | |
482 | } | |
483 | #endif | |
484 | } | |
485 | ||
486 | static bfd_vma | |
487 | byte_get_big_endian (field, size) | |
488 | unsigned char * field; | |
489 | int size; | |
490 | { | |
491 | switch (size) | |
492 | { | |
493 | case 1: | |
494 | return * field; | |
495 | ||
496 | case 2: | |
497 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
498 | ||
499 | case 4: | |
500 | return ((unsigned long) (field [3])) | |
501 | | (((unsigned long) (field [2])) << 8) | |
502 | | (((unsigned long) (field [1])) << 16) | |
503 | | (((unsigned long) (field [0])) << 24); | |
504 | ||
505 | case 8: | |
506 | /* Although we are extracing data from an 8 byte wide field, we | |
507 | are returning only 4 bytes of data. */ | |
508 | return ((unsigned long) (field [7])) | |
509 | | (((unsigned long) (field [6])) << 8) | |
510 | | (((unsigned long) (field [5])) << 16) | |
511 | | (((unsigned long) (field [4])) << 24); | |
512 | ||
513 | #ifdef BFD64 | |
514 | case -8: | |
515 | /* This is a special case, generated by the BYTE_GET8 macro. | |
516 | It means that we are loading an 8 byte value from a field | |
517 | in an external structure into an 8 byte value in a field | |
518 | in an internal strcuture. */ | |
519 | return ((bfd_vma) (field [7])) | |
520 | | (((bfd_vma) (field [6])) << 8) | |
521 | | (((bfd_vma) (field [5])) << 16) | |
522 | | (((bfd_vma) (field [4])) << 24) | |
523 | | (((bfd_vma) (field [3])) << 32) | |
524 | | (((bfd_vma) (field [2])) << 40) | |
525 | | (((bfd_vma) (field [1])) << 48) | |
526 | | (((bfd_vma) (field [0])) << 56); | |
527 | #endif | |
528 | ||
529 | default: | |
530 | error (_("Unhandled data length: %d\n"), size); | |
531 | abort (); | |
532 | } | |
533 | } | |
534 | ||
535 | ||
536 | /* Guess the relocation sized based on the sized commonly used by the specific machine. */ | |
537 | static int | |
538 | guess_is_rela (e_machine) | |
539 | unsigned long e_machine; | |
540 | { | |
541 | switch (e_machine) | |
542 | { | |
543 | /* Targets that use REL relocations. */ | |
544 | case EM_ARM: | |
545 | case EM_386: | |
546 | case EM_486: | |
547 | case EM_960: | |
548 | case EM_CYGNUS_M32R: | |
549 | case EM_CYGNUS_D10V: | |
550 | case EM_MIPS: | |
551 | case EM_MIPS_RS4_BE: | |
552 | return FALSE; | |
553 | ||
554 | /* Targets that use RELA relocations. */ | |
555 | case EM_68K: | |
556 | case EM_SPARC32PLUS: | |
557 | case EM_SPARCV9: | |
558 | case EM_SPARC: | |
559 | case EM_PPC: | |
560 | case EM_CYGNUS_V850: | |
561 | case EM_CYGNUS_D30V: | |
562 | case EM_CYGNUS_MN10200: | |
563 | case EM_CYGNUS_MN10300: | |
564 | case EM_CYGNUS_FR30: | |
565 | case EM_SH: | |
566 | case EM_ALPHA: | |
567 | case EM_MCORE: | |
568 | return TRUE; | |
569 | ||
570 | case EM_MMA: | |
571 | case EM_PCP: | |
572 | case EM_NCPU: | |
573 | case EM_NDR1: | |
574 | case EM_STARCORE: | |
575 | case EM_ME16: | |
576 | case EM_ST100: | |
577 | case EM_TINYJ: | |
578 | case EM_FX66: | |
579 | case EM_ST9PLUS: | |
580 | case EM_ST7: | |
581 | case EM_68HC16: | |
582 | case EM_68HC11: | |
583 | case EM_68HC08: | |
584 | case EM_68HC05: | |
585 | case EM_SVX: | |
586 | case EM_ST19: | |
587 | case EM_VAX: | |
588 | default: | |
589 | warn (_("Don't know about relocations on this machine architecture\n")); | |
590 | return FALSE; | |
591 | } | |
592 | } | |
593 | ||
594 | /* Display the contents of the relocation data found at the specified offset. */ | |
595 | static int | |
596 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela) | |
597 | FILE * file; | |
598 | unsigned long rel_offset; | |
599 | unsigned long rel_size; | |
600 | Elf_Internal_Sym * symtab; | |
601 | unsigned long nsyms; | |
602 | char * strtab; | |
603 | int is_rela; | |
604 | { | |
605 | unsigned int i; | |
606 | Elf_Internal_Rel * rels; | |
607 | Elf_Internal_Rela * relas; | |
608 | ||
609 | ||
610 | if (is_rela == UNKNOWN) | |
611 | is_rela = guess_is_rela (elf_header.e_machine); | |
612 | ||
613 | if (is_rela) | |
614 | { | |
615 | if (is_32bit_elf) | |
616 | { | |
617 | Elf32_External_Rela * erelas; | |
618 | ||
619 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, | |
620 | Elf32_External_Rela *, "relocs"); | |
621 | ||
622 | rel_size = rel_size / sizeof (Elf32_External_Rela); | |
623 | ||
624 | relas = (Elf_Internal_Rela *) | |
625 | malloc (rel_size * sizeof (Elf_Internal_Rela)); | |
626 | ||
627 | if (relas == NULL) | |
628 | { | |
629 | error(_("out of memory parsing relocs")); | |
630 | return 0; | |
631 | } | |
632 | ||
633 | for (i = 0; i < rel_size; i++) | |
634 | { | |
635 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
636 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
637 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
638 | } | |
639 | ||
640 | free (erelas); | |
641 | ||
642 | rels = (Elf_Internal_Rel *) relas; | |
643 | } | |
644 | else | |
645 | { | |
646 | Elf64_External_Rela * erelas; | |
647 | ||
648 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, | |
649 | Elf64_External_Rela *, "relocs"); | |
650 | ||
651 | rel_size = rel_size / sizeof (Elf64_External_Rela); | |
652 | ||
653 | relas = (Elf_Internal_Rela *) | |
654 | malloc (rel_size * sizeof (Elf_Internal_Rela)); | |
655 | ||
656 | if (relas == NULL) | |
657 | { | |
658 | error(_("out of memory parsing relocs")); | |
659 | return 0; | |
660 | } | |
661 | ||
662 | for (i = 0; i < rel_size; i++) | |
663 | { | |
664 | relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset); | |
665 | relas[i].r_info = BYTE_GET8 (erelas[i].r_info); | |
666 | relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend); | |
667 | } | |
668 | ||
669 | free (erelas); | |
670 | ||
671 | rels = (Elf_Internal_Rel *) relas; | |
672 | } | |
673 | } | |
674 | else | |
675 | { | |
676 | if (is_32bit_elf) | |
677 | { | |
678 | Elf32_External_Rel * erels; | |
679 | ||
680 | GET_DATA_ALLOC (rel_offset, rel_size, erels, | |
681 | Elf32_External_Rel *, "relocs"); | |
682 | ||
683 | rel_size = rel_size / sizeof (Elf32_External_Rel); | |
684 | ||
685 | rels = (Elf_Internal_Rel *) | |
686 | malloc (rel_size * sizeof (Elf_Internal_Rel)); | |
687 | ||
688 | if (rels == NULL) | |
689 | { | |
690 | error(_("out of memory parsing relocs")); | |
691 | return 0; | |
692 | } | |
693 | ||
694 | for (i = 0; i < rel_size; i++) | |
695 | { | |
696 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
697 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
698 | } | |
699 | ||
700 | free (erels); | |
701 | ||
702 | relas = (Elf_Internal_Rela *) rels; | |
703 | } | |
704 | else | |
705 | { | |
706 | Elf64_External_Rel * erels; | |
707 | ||
708 | GET_DATA_ALLOC (rel_offset, rel_size, erels, | |
709 | Elf64_External_Rel *, "relocs"); | |
710 | ||
711 | rel_size = rel_size / sizeof (Elf64_External_Rel); | |
712 | ||
713 | rels = (Elf_Internal_Rel *) | |
714 | malloc (rel_size * sizeof (Elf_Internal_Rel)); | |
715 | ||
716 | if (rels == NULL) | |
717 | { | |
718 | error(_("out of memory parsing relocs")); | |
719 | return 0; | |
720 | } | |
721 | ||
722 | for (i = 0; i < rel_size; i++) | |
723 | { | |
724 | rels[i].r_offset = BYTE_GET8 (erels[i].r_offset); | |
725 | rels[i].r_info = BYTE_GET8 (erels[i].r_info); | |
726 | } | |
727 | ||
728 | free (erels); | |
729 | ||
730 | relas = (Elf_Internal_Rela *) rels; | |
731 | } | |
732 | } | |
733 | ||
734 | if (is_rela) | |
735 | printf | |
736 | (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n")); | |
737 | else | |
738 | printf | |
739 | (_(" Offset Info Type Symbol's Value Symbol's Name\n")); | |
740 | ||
741 | for (i = 0; i < rel_size; i++) | |
742 | { | |
743 | const char * rtype; | |
744 | bfd_vma offset; | |
745 | bfd_vma info; | |
746 | bfd_vma symtab_index; | |
747 | bfd_vma type; | |
748 | ||
749 | if (is_rela) | |
750 | { | |
751 | offset = relas [i].r_offset; | |
752 | info = relas [i].r_info; | |
753 | } | |
754 | else | |
755 | { | |
756 | offset = rels [i].r_offset; | |
757 | info = rels [i].r_info; | |
758 | } | |
759 | ||
760 | if (is_32bit_elf) | |
761 | { | |
762 | type = ELF32_R_TYPE (info); | |
763 | symtab_index = ELF32_R_SYM (info); | |
764 | } | |
765 | else | |
766 | { | |
767 | if (elf_header.e_machine == EM_SPARCV9) | |
768 | type = ELF64_R_TYPE_ID (info); | |
769 | else | |
770 | type = ELF64_R_TYPE (info); | |
771 | /* The #ifdef BFD64 below is to prevent a compile time warning. | |
772 | We know that if we do not have a 64 bit data type that we | |
773 | will never execute this code anyway. */ | |
774 | #ifdef BFD64 | |
775 | symtab_index = ELF64_R_SYM (info); | |
776 | #endif | |
777 | } | |
778 | ||
779 | #ifdef _bfd_int64_low | |
780 | printf (" %8.8lx %5.5lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
781 | #else | |
782 | printf (" %8.8lx %5.5lx ", offset, info); | |
783 | #endif | |
784 | ||
785 | switch (elf_header.e_machine) | |
786 | { | |
787 | default: | |
788 | rtype = NULL; | |
789 | break; | |
790 | ||
791 | case EM_CYGNUS_M32R: | |
792 | rtype = elf_m32r_reloc_type (type); | |
793 | break; | |
794 | ||
795 | case EM_386: | |
796 | case EM_486: | |
797 | rtype = elf_i386_reloc_type (type); | |
798 | break; | |
799 | ||
800 | case EM_68K: | |
801 | rtype = elf_m68k_reloc_type (type); | |
802 | break; | |
803 | ||
804 | case EM_960: | |
805 | rtype = elf_i960_reloc_type (type); | |
806 | break; | |
807 | ||
808 | case EM_OLD_SPARCV9: | |
809 | case EM_SPARC32PLUS: | |
810 | case EM_SPARCV9: | |
811 | case EM_SPARC: | |
812 | rtype = elf_sparc_reloc_type (type); | |
813 | break; | |
814 | ||
815 | case EM_CYGNUS_V850: | |
816 | rtype = v850_reloc_type (type); | |
817 | break; | |
818 | ||
819 | case EM_CYGNUS_D10V: | |
820 | rtype = elf_d10v_reloc_type (type); | |
821 | break; | |
822 | ||
823 | case EM_CYGNUS_D30V: | |
824 | rtype = elf_d30v_reloc_type (type); | |
825 | break; | |
826 | ||
827 | case EM_SH: | |
828 | rtype = elf_sh_reloc_type (type); | |
829 | break; | |
830 | ||
831 | case EM_CYGNUS_MN10300: | |
832 | rtype = elf_mn10300_reloc_type (type); | |
833 | break; | |
834 | ||
835 | case EM_CYGNUS_MN10200: | |
836 | rtype = elf_mn10200_reloc_type (type); | |
837 | break; | |
838 | ||
839 | case EM_CYGNUS_FR30: | |
840 | rtype = elf_fr30_reloc_type (type); | |
841 | break; | |
842 | ||
843 | case EM_MCORE: | |
844 | rtype = elf_mcore_reloc_type (type); | |
845 | break; | |
846 | ||
847 | case EM_PPC: | |
848 | rtype = elf_ppc_reloc_type (type); | |
849 | break; | |
850 | ||
851 | case EM_MIPS: | |
852 | case EM_MIPS_RS4_BE: | |
853 | rtype = elf_mips_reloc_type (type); | |
854 | break; | |
855 | ||
856 | case EM_ALPHA: | |
857 | rtype = elf_alpha_reloc_type (type); | |
858 | break; | |
859 | ||
860 | case EM_ARM: | |
861 | rtype = elf_arm_reloc_type (type); | |
862 | break; | |
863 | ||
864 | case EM_CYGNUS_ARC: | |
865 | rtype = elf_arc_reloc_type (type); | |
866 | break; | |
867 | ||
868 | case EM_PARISC: | |
869 | rtype = elf_hppa_reloc_type (type); | |
870 | break; | |
871 | ||
872 | case EM_PJ: | |
873 | rtype = elf_pj_reloc_type (type); | |
874 | break; | |
875 | } | |
876 | ||
877 | if (rtype == NULL) | |
878 | #ifdef _bfd_int64_low | |
879 | printf (_("unrecognised: %-7lx"), _bfd_int64_low (type)); | |
880 | #else | |
881 | printf (_("unrecognised: %-7lx"), type); | |
882 | #endif | |
883 | else | |
884 | printf ("%-21.21s", rtype); | |
885 | ||
886 | if (symtab_index) | |
887 | { | |
888 | if (symtab != NULL) | |
889 | { | |
890 | if (symtab_index >= nsyms) | |
891 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
892 | else | |
893 | { | |
894 | Elf_Internal_Sym * psym; | |
895 | ||
896 | psym = symtab + symtab_index; | |
897 | ||
898 | printf (" "); | |
899 | print_vma (psym->st_value, LONG_HEX); | |
900 | printf (" "); | |
901 | ||
902 | if (psym->st_name == 0) | |
903 | printf ("%-25.25s", | |
904 | SECTION_NAME (section_headers + psym->st_shndx)); | |
905 | else if (strtab == NULL) | |
906 | printf (_("<string table index %3ld>"), psym->st_name); | |
907 | else | |
908 | printf ("%-25.25s", strtab + psym->st_name); | |
909 | ||
910 | if (is_rela) | |
911 | printf (" + %lx", (unsigned long) relas [i].r_addend); | |
912 | } | |
913 | } | |
914 | } | |
915 | else if (is_rela) | |
916 | { | |
917 | printf ("%*c", is_32bit_elf ? 34 : 26, ' '); | |
918 | print_vma (relas[i].r_addend, LONG_HEX); | |
919 | } | |
920 | ||
921 | if (elf_header.e_machine == EM_SPARCV9 | |
922 | && !strcmp (rtype, "R_SPARC_OLO10")) | |
923 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); | |
924 | ||
925 | putchar ('\n'); | |
926 | } | |
927 | ||
928 | free (relas); | |
929 | ||
930 | return 1; | |
931 | } | |
932 | ||
933 | static const char * | |
934 | get_mips_dynamic_type (type) | |
935 | unsigned long type; | |
936 | { | |
937 | switch (type) | |
938 | { | |
939 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
940 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
941 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
942 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
943 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
944 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
945 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
946 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
947 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
948 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
949 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
950 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
951 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
952 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
953 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
954 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
955 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
956 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
957 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
958 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
959 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
960 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
961 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
962 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
963 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
964 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
965 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
966 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
967 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
968 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
969 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
970 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
971 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
972 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
973 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
974 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
975 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
976 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
977 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
978 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
979 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
980 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
981 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
982 | default: | |
983 | return NULL; | |
984 | } | |
985 | } | |
986 | ||
987 | static const char * | |
988 | get_sparc64_dynamic_type (type) | |
989 | unsigned long type; | |
990 | { | |
991 | switch (type) | |
992 | { | |
993 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
994 | default: | |
995 | return NULL; | |
996 | } | |
997 | } | |
998 | ||
999 | static const char * | |
1000 | get_parisc_dynamic_type (type) | |
1001 | unsigned long type; | |
1002 | { | |
1003 | switch (type) | |
1004 | { | |
1005 | case DT_HP_LOAD_MAP: return "HP_LOAD_MAP"; | |
1006 | case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS"; | |
1007 | case DT_HP_DLD_HOOK: return "HP_DLD_HOOK"; | |
1008 | case DT_HP_UX10_INIT: return "HP_UX10_INIT"; | |
1009 | case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ"; | |
1010 | case DT_HP_PREINIT: return "HP_PREINIT"; | |
1011 | case DT_HP_PREINITSZ: return "HP_PREINITSZ"; | |
1012 | case DT_HP_NEEDED: return "HP_NEEDED"; | |
1013 | case DT_HP_TIME_STAMP: return "HP_TIME_STAMP"; | |
1014 | case DT_HP_CHECKSUM: return "HP_CHECKSUM"; | |
1015 | case DT_HP_GST_SIZE: return "HP_GST_SIZE"; | |
1016 | case DT_HP_GST_VERSION: return "HP_GST_VERSION"; | |
1017 | case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL"; | |
1018 | default: | |
1019 | return NULL; | |
1020 | } | |
1021 | } | |
1022 | ||
1023 | static const char * | |
1024 | get_dynamic_type (type) | |
1025 | unsigned long type; | |
1026 | { | |
1027 | static char buff [32]; | |
1028 | ||
1029 | switch (type) | |
1030 | { | |
1031 | case DT_NULL: return "NULL"; | |
1032 | case DT_NEEDED: return "NEEDED"; | |
1033 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
1034 | case DT_PLTGOT: return "PLTGOT"; | |
1035 | case DT_HASH: return "HASH"; | |
1036 | case DT_STRTAB: return "STRTAB"; | |
1037 | case DT_SYMTAB: return "SYMTAB"; | |
1038 | case DT_RELA: return "RELA"; | |
1039 | case DT_RELASZ: return "RELASZ"; | |
1040 | case DT_RELAENT: return "RELAENT"; | |
1041 | case DT_STRSZ: return "STRSZ"; | |
1042 | case DT_SYMENT: return "SYMENT"; | |
1043 | case DT_INIT: return "INIT"; | |
1044 | case DT_FINI: return "FINI"; | |
1045 | case DT_SONAME: return "SONAME"; | |
1046 | case DT_RPATH: return "RPATH"; | |
1047 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
1048 | case DT_REL: return "REL"; | |
1049 | case DT_RELSZ: return "RELSZ"; | |
1050 | case DT_RELENT: return "RELENT"; | |
1051 | case DT_PLTREL: return "PLTREL"; | |
1052 | case DT_DEBUG: return "DEBUG"; | |
1053 | case DT_TEXTREL: return "TEXTREL"; | |
1054 | case DT_JMPREL: return "JMPREL"; | |
1055 | case DT_BIND_NOW: return "BIND_NOW"; | |
1056 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
1057 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
1058 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
1059 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
1060 | case DT_RUNPATH: return "RUNPATH"; | |
1061 | case DT_FLAGS: return "FLAGS"; | |
1062 | ||
1063 | case DT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
1064 | case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ"; | |
1065 | ||
1066 | case DT_PLTPADSZ: return "PLTPADSZ"; | |
1067 | case DT_MOVEENT: return "MOVEENT"; | |
1068 | case DT_MOVESZ: return "MOVESZ"; | |
1069 | case DT_FEATURE_1: return "FEATURE_1"; | |
1070 | case DT_POSFLAG_1: return "POSFLAG_1"; | |
1071 | case DT_SYMINSZ: return "SYMINSZ"; | |
1072 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
1073 | ||
1074 | case DT_ADDRRNGLO: return "ADDRRNGLO"; | |
1075 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ | |
1076 | ||
1077 | case DT_VERSYM: return "VERSYM"; | |
1078 | ||
1079 | case DT_RELACOUNT: return "RELACOUNT"; | |
1080 | case DT_RELCOUNT: return "RELCOUNT"; | |
1081 | case DT_FLAGS_1: return "FLAGS_1"; | |
1082 | case DT_VERDEF: return "VERDEF"; | |
1083 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
1084 | case DT_VERNEED: return "VERNEED"; | |
1085 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
1086 | ||
1087 | case DT_AUXILIARY: return "AUXILARY"; | |
1088 | case DT_USED: return "USED"; | |
1089 | case DT_FILTER: return "FILTER"; | |
1090 | ||
1091 | default: | |
1092 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
1093 | { | |
1094 | const char * result; | |
1095 | ||
1096 | switch (elf_header.e_machine) | |
1097 | { | |
1098 | case EM_MIPS: | |
1099 | case EM_MIPS_RS4_BE: | |
1100 | result = get_mips_dynamic_type (type); | |
1101 | break; | |
1102 | case EM_SPARCV9: | |
1103 | result = get_sparc64_dynamic_type (type); | |
1104 | break; | |
1105 | default: | |
1106 | result = NULL; | |
1107 | break; | |
1108 | } | |
1109 | ||
1110 | if (result != NULL) | |
1111 | return result; | |
1112 | ||
1113 | sprintf (buff, _("Processor Specific: %lx"), type); | |
1114 | } | |
1115 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
1116 | { | |
1117 | const char * result; | |
1118 | ||
1119 | switch (elf_header.e_machine) | |
1120 | { | |
1121 | case EM_PARISC: | |
1122 | result = get_parisc_dynamic_type (type); | |
1123 | break; | |
1124 | default: | |
1125 | result = NULL; | |
1126 | break; | |
1127 | } | |
1128 | ||
1129 | if (result != NULL) | |
1130 | return result; | |
1131 | ||
1132 | sprintf (buff, _("Operating System specific: %lx"), type); | |
1133 | } | |
1134 | else | |
1135 | sprintf (buff, _("<unknown>: %lx"), type); | |
1136 | ||
1137 | return buff; | |
1138 | } | |
1139 | } | |
1140 | ||
1141 | static char * | |
1142 | get_file_type (e_type) | |
1143 | unsigned e_type; | |
1144 | { | |
1145 | static char buff [32]; | |
1146 | ||
1147 | switch (e_type) | |
1148 | { | |
1149 | case ET_NONE: return _("NONE (None)"); | |
1150 | case ET_REL: return _("REL (Relocatable file)"); | |
1151 | case ET_EXEC: return _("EXEC (Executable file)"); | |
1152 | case ET_DYN: return _("DYN (Shared object file)"); | |
1153 | case ET_CORE: return _("CORE (Core file)"); | |
1154 | ||
1155 | default: | |
1156 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
1157 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
1158 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) | |
1159 | sprintf (buff, _("OS Specific: (%x)"), e_type); | |
1160 | else | |
1161 | sprintf (buff, _("<unknown>: %x"), e_type); | |
1162 | return buff; | |
1163 | } | |
1164 | } | |
1165 | ||
1166 | static char * | |
1167 | get_machine_name (e_machine) | |
1168 | unsigned e_machine; | |
1169 | { | |
1170 | static char buff [64]; /* XXX */ | |
1171 | ||
1172 | switch (e_machine) | |
1173 | { | |
1174 | case EM_NONE: return _("None"); | |
1175 | case EM_M32: return "WE32100"; | |
1176 | case EM_SPARC: return "Sparc"; | |
1177 | case EM_386: return "Intel 80386"; | |
1178 | case EM_68K: return "MC68000"; | |
1179 | case EM_88K: return "MC88000"; | |
1180 | case EM_486: return "Intel 80486"; | |
1181 | case EM_860: return "Intel 80860"; | |
1182 | case EM_MIPS: return "MIPS R3000"; | |
1183 | case EM_S370: return "IBM System/370"; | |
1184 | case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian"; | |
1185 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; | |
1186 | case EM_PARISC: return "HPPA"; | |
1187 | case EM_PPC_OLD: return "Power PC (old)"; | |
1188 | case EM_SPARC32PLUS: return "Sparc v8+" ; | |
1189 | case EM_960: return "Intel 90860"; | |
1190 | case EM_PPC: return "PowerPC"; | |
1191 | case EM_V800: return "NEC V800"; | |
1192 | case EM_FR20: return "Fujitsu FR20"; | |
1193 | case EM_RH32: return "TRW RH32"; | |
1194 | case EM_MCORE: return "MCORE"; | |
1195 | case EM_ARM: return "ARM"; | |
1196 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
1197 | case EM_SH: return "Hitachi SH"; | |
1198 | case EM_SPARCV9: return "Sparc v9"; | |
1199 | case EM_TRICORE: return "Siemens Tricore"; | |
1200 | case EM_ARC: return "Argonaut RISC Core"; | |
1201 | case EM_H8_300: return "Hitachi H8/300"; | |
1202 | case EM_H8_300H: return "Hitachi H8/300H"; | |
1203 | case EM_H8S: return "Hitachi H8S"; | |
1204 | case EM_H8_500: return "Hitachi H8/500"; | |
1205 | case EM_IA_64: return "Intel IA-64"; | |
1206 | case EM_MIPS_X: return "Stanford MIPS-X"; | |
1207 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1208 | case EM_68HC12: return "Motorola M68HC12"; | |
1209 | case EM_ALPHA: return "Alpha"; | |
1210 | case EM_CYGNUS_D10V: return "d10v"; | |
1211 | case EM_CYGNUS_D30V: return "d30v"; | |
1212 | case EM_CYGNUS_ARC: return "Arc"; | |
1213 | case EM_CYGNUS_M32R: return "Mitsubishi M32r"; | |
1214 | case EM_CYGNUS_V850: return "NEC v850"; | |
1215 | case EM_CYGNUS_MN10300: return "mn10300"; | |
1216 | case EM_CYGNUS_MN10200: return "mn10200"; | |
1217 | case EM_CYGNUS_FR30: return "Fujitsu FR30"; | |
1218 | case EM_PJ: return "picoJava"; | |
1219 | case EM_MMA: return "Fujitsu Multimedia Accelerator"; | |
1220 | case EM_PCP: return "Siemens PCP"; | |
1221 | case EM_NCPU: return "Sony nCPU embedded RISC processor"; | |
1222 | case EM_NDR1: return "Denso NDR1 microprocesspr"; | |
1223 | case EM_STARCORE: return "Motorola Star*Core processor"; | |
1224 | case EM_ME16: return "Toyota ME16 processor"; | |
1225 | case EM_ST100: return "STMicroelectronics ST100 processor"; | |
1226 | case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; | |
1227 | case EM_FX66: return "Siemens FX66 microcontroller"; | |
1228 | case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; | |
1229 | case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; | |
1230 | case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; | |
1231 | case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; | |
1232 | case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; | |
1233 | case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; | |
1234 | case EM_SVX: return "Silicon Graphics SVx"; | |
1235 | case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; | |
1236 | case EM_VAX: return "Digital VAX"; | |
1237 | default: | |
1238 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1239 | return buff; | |
1240 | } | |
1241 | } | |
1242 | ||
1243 | static char * | |
1244 | get_machine_flags (e_flags, e_machine) | |
1245 | unsigned e_flags; | |
1246 | unsigned e_machine; | |
1247 | { | |
1248 | static char buf [1024]; | |
1249 | ||
1250 | buf[0] = '\0'; | |
1251 | ||
1252 | if (e_flags) | |
1253 | { | |
1254 | switch (e_machine) | |
1255 | { | |
1256 | default: | |
1257 | break; | |
1258 | ||
1259 | case EM_68K: | |
1260 | if (e_flags & EF_CPU32) | |
1261 | strcat (buf, ", cpu32"); | |
1262 | break; | |
1263 | ||
1264 | case EM_PPC: | |
1265 | if (e_flags & EF_PPC_EMB) | |
1266 | strcat (buf, ", emb"); | |
1267 | ||
1268 | if (e_flags & EF_PPC_RELOCATABLE) | |
1269 | strcat (buf, ", relocatable"); | |
1270 | ||
1271 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1272 | strcat (buf, ", relocatable-lib"); | |
1273 | break; | |
1274 | ||
1275 | case EM_CYGNUS_V850: | |
1276 | switch (e_flags & EF_V850_ARCH) | |
1277 | { | |
1278 | case E_V850E_ARCH: | |
1279 | strcat (buf, ", v850e"); | |
1280 | break; | |
1281 | case E_V850EA_ARCH: | |
1282 | strcat (buf, ", v850ea"); | |
1283 | break; | |
1284 | case E_V850_ARCH: | |
1285 | strcat (buf, ", v850"); | |
1286 | break; | |
1287 | default: | |
1288 | strcat (buf, ", unknown v850 architecture variant"); | |
1289 | break; | |
1290 | } | |
1291 | break; | |
1292 | ||
1293 | case EM_CYGNUS_M32R: | |
1294 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1295 | strcat (buf, ", m32r"); | |
1296 | ||
1297 | break; | |
1298 | ||
1299 | case EM_MIPS: | |
1300 | case EM_MIPS_RS4_BE: | |
1301 | if (e_flags & EF_MIPS_NOREORDER) | |
1302 | strcat (buf, ", noreorder"); | |
1303 | ||
1304 | if (e_flags & EF_MIPS_PIC) | |
1305 | strcat (buf, ", pic"); | |
1306 | ||
1307 | if (e_flags & EF_MIPS_CPIC) | |
1308 | strcat (buf, ", cpic"); | |
1309 | ||
1310 | if (e_flags & EF_MIPS_ABI2) | |
1311 | strcat (buf, ", abi2"); | |
1312 | ||
1313 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
1314 | strcat (buf, ", mips1"); | |
1315 | ||
1316 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
1317 | strcat (buf, ", mips2"); | |
1318 | ||
1319 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
1320 | strcat (buf, ", mips3"); | |
1321 | ||
1322 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
1323 | strcat (buf, ", mips4"); | |
1324 | break; | |
1325 | ||
1326 | case EM_SPARCV9: | |
1327 | if (e_flags & EF_SPARC_32PLUS) | |
1328 | strcat (buf, ", v8+"); | |
1329 | ||
1330 | if (e_flags & EF_SPARC_SUN_US1) | |
1331 | strcat (buf, ", ultrasparcI"); | |
1332 | ||
1333 | if (e_flags & EF_SPARC_SUN_US3) | |
1334 | strcat (buf, ", ultrasparcIII"); | |
1335 | ||
1336 | if (e_flags & EF_SPARC_HAL_R1) | |
1337 | strcat (buf, ", halr1"); | |
1338 | ||
1339 | if (e_flags & EF_SPARC_LEDATA) | |
1340 | strcat (buf, ", ledata"); | |
1341 | ||
1342 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
1343 | strcat (buf, ", tso"); | |
1344 | ||
1345 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
1346 | strcat (buf, ", pso"); | |
1347 | ||
1348 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
1349 | strcat (buf, ", rmo"); | |
1350 | break; | |
1351 | ||
1352 | case EM_PARISC: | |
1353 | switch (e_flags & EF_PARISC_ARCH) | |
1354 | { | |
1355 | case EFA_PARISC_1_0: | |
1356 | strcpy (buf, ", PA-RISC 1.0"); | |
1357 | break; | |
1358 | case EFA_PARISC_1_1: | |
1359 | strcpy (buf, ", PA-RISC 1.1"); | |
1360 | break; | |
1361 | case EFA_PARISC_2_0: | |
1362 | strcpy (buf, ", PA-RISC 2.0"); | |
1363 | break; | |
1364 | default: | |
1365 | break; | |
1366 | } | |
1367 | if (e_flags & EF_PARISC_TRAPNIL) | |
1368 | strcat (buf, ", trapnil"); | |
1369 | if (e_flags & EF_PARISC_EXT) | |
1370 | strcat (buf, ", ext"); | |
1371 | if (e_flags & EF_PARISC_LSB) | |
1372 | strcat (buf, ", lsb"); | |
1373 | if (e_flags & EF_PARISC_WIDE) | |
1374 | strcat (buf, ", wide"); | |
1375 | if (e_flags & EF_PARISC_NO_KABP) | |
1376 | strcat (buf, ", no kabp"); | |
1377 | if (e_flags & EF_PARISC_LAZYSWAP) | |
1378 | strcat (buf, ", lazyswap"); | |
1379 | break; | |
1380 | ||
1381 | case EM_PJ: | |
1382 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) | |
1383 | strcat (buf, ", new calling convention"); | |
1384 | ||
1385 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
1386 | strcat (buf, ", gnu calling convention"); | |
1387 | break; | |
1388 | } | |
1389 | } | |
1390 | ||
1391 | return buf; | |
1392 | } | |
1393 | ||
1394 | static const char * | |
1395 | get_mips_segment_type (type) | |
1396 | unsigned long type; | |
1397 | { | |
1398 | switch (type) | |
1399 | { | |
1400 | case PT_MIPS_REGINFO: | |
1401 | return "REGINFO"; | |
1402 | case PT_MIPS_RTPROC: | |
1403 | return "RTPROC"; | |
1404 | case PT_MIPS_OPTIONS: | |
1405 | return "OPTIONS"; | |
1406 | default: | |
1407 | break; | |
1408 | } | |
1409 | ||
1410 | return NULL; | |
1411 | } | |
1412 | ||
1413 | static const char * | |
1414 | get_parisc_segment_type (type) | |
1415 | unsigned long type; | |
1416 | { | |
1417 | switch (type) | |
1418 | { | |
1419 | case PT_HP_TLS: return "HP_TLS"; | |
1420 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
1421 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
1422 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
1423 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
1424 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
1425 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
1426 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
1427 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
1428 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
1429 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
1430 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
1431 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
1432 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
1433 | default: | |
1434 | break; | |
1435 | } | |
1436 | ||
1437 | return NULL; | |
1438 | } | |
1439 | ||
1440 | static const char * | |
1441 | get_segment_type (p_type) | |
1442 | unsigned long p_type; | |
1443 | { | |
1444 | static char buff [32]; | |
1445 | ||
1446 | switch (p_type) | |
1447 | { | |
1448 | case PT_NULL: return "NULL"; | |
1449 | case PT_LOAD: return "LOAD"; | |
1450 | case PT_DYNAMIC: return "DYNAMIC"; | |
1451 | case PT_INTERP: return "INTERP"; | |
1452 | case PT_NOTE: return "NOTE"; | |
1453 | case PT_SHLIB: return "SHLIB"; | |
1454 | case PT_PHDR: return "PHDR"; | |
1455 | ||
1456 | default: | |
1457 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
1458 | { | |
1459 | const char * result; | |
1460 | ||
1461 | switch (elf_header.e_machine) | |
1462 | { | |
1463 | case EM_MIPS: | |
1464 | case EM_MIPS_RS4_BE: | |
1465 | result = get_mips_segment_type (p_type); | |
1466 | break; | |
1467 | case EM_PARISC: | |
1468 | result = get_parisc_segment_type (p_type); | |
1469 | break; | |
1470 | default: | |
1471 | result = NULL; | |
1472 | break; | |
1473 | } | |
1474 | ||
1475 | if (result != NULL) | |
1476 | return result; | |
1477 | ||
1478 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); | |
1479 | } | |
1480 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
1481 | { | |
1482 | const char * result; | |
1483 | ||
1484 | switch (elf_header.e_machine) | |
1485 | { | |
1486 | case EM_PARISC: | |
1487 | result = get_parisc_segment_type (p_type); | |
1488 | break; | |
1489 | default: | |
1490 | result = NULL; | |
1491 | break; | |
1492 | } | |
1493 | ||
1494 | if (result != NULL) | |
1495 | return result; | |
1496 | ||
1497 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
1498 | } | |
1499 | else | |
1500 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
1501 | ||
1502 | return buff; | |
1503 | } | |
1504 | } | |
1505 | ||
1506 | static const char * | |
1507 | get_mips_section_type_name (sh_type) | |
1508 | unsigned int sh_type; | |
1509 | { | |
1510 | switch (sh_type) | |
1511 | { | |
1512 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1513 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
1514 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1515 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
1516 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
1517 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
1518 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
1519 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
1520 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
1521 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
1522 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
1523 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
1524 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1525 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
1526 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
1527 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
1528 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
1529 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
1530 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
1531 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
1532 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
1533 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
1534 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
1535 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
1536 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
1537 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
1538 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
1539 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
1540 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
1541 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1542 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
1543 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
1544 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
1545 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
1546 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
1547 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
1548 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
1549 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
1550 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; | |
1551 | default: | |
1552 | break; | |
1553 | } | |
1554 | return NULL; | |
1555 | } | |
1556 | ||
1557 | static const char * | |
1558 | get_parisc_section_type_name (sh_type) | |
1559 | unsigned int sh_type; | |
1560 | { | |
1561 | switch (sh_type) | |
1562 | { | |
1563 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
1564 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
1565 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
1566 | default: | |
1567 | break; | |
1568 | } | |
1569 | return NULL; | |
1570 | } | |
1571 | ||
1572 | static const char * | |
1573 | get_section_type_name (sh_type) | |
1574 | unsigned int sh_type; | |
1575 | { | |
1576 | static char buff [32]; | |
1577 | ||
1578 | switch (sh_type) | |
1579 | { | |
1580 | case SHT_NULL: return "NULL"; | |
1581 | case SHT_PROGBITS: return "PROGBITS"; | |
1582 | case SHT_SYMTAB: return "SYMTAB"; | |
1583 | case SHT_STRTAB: return "STRTAB"; | |
1584 | case SHT_RELA: return "RELA"; | |
1585 | case SHT_HASH: return "HASH"; | |
1586 | case SHT_DYNAMIC: return "DYNAMIC"; | |
1587 | case SHT_NOTE: return "NOTE"; | |
1588 | case SHT_NOBITS: return "NOBITS"; | |
1589 | case SHT_REL: return "REL"; | |
1590 | case SHT_SHLIB: return "SHLIB"; | |
1591 | case SHT_DYNSYM: return "DYNSYM"; | |
1592 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; | |
1593 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
1594 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
1595 | case SHT_GNU_verdef: return "VERDEF"; | |
1596 | case SHT_GNU_verneed: return "VERNEED"; | |
1597 | case SHT_GNU_versym: return "VERSYM"; | |
1598 | case 0x6ffffff0: return "VERSYM"; | |
1599 | case 0x6ffffffc: return "VERDEF"; | |
1600 | case 0x7ffffffd: return "AUXILIARY"; | |
1601 | case 0x7fffffff: return "FILTER"; | |
1602 | ||
1603 | default: | |
1604 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
1605 | { | |
1606 | const char * result; | |
1607 | ||
1608 | switch (elf_header.e_machine) | |
1609 | { | |
1610 | case EM_MIPS: | |
1611 | case EM_MIPS_RS4_BE: | |
1612 | result = get_mips_section_type_name (sh_type); | |
1613 | break; | |
1614 | case EM_PARISC: | |
1615 | result = get_parisc_section_type_name (sh_type); | |
1616 | break; | |
1617 | default: | |
1618 | result = NULL; | |
1619 | break; | |
1620 | } | |
1621 | ||
1622 | if (result != NULL) | |
1623 | return result; | |
1624 | ||
1625 | sprintf (buff, "SHT_LOPROC+%x", sh_type - SHT_LOPROC); | |
1626 | } | |
1627 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
1628 | sprintf (buff, "SHT_LOOS+%x", sh_type - SHT_LOOS); | |
1629 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) | |
1630 | sprintf (buff, "SHT_LOUSER+%x", sh_type - SHT_LOUSER); | |
1631 | else | |
1632 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
1633 | ||
1634 | return buff; | |
1635 | } | |
1636 | } | |
1637 | ||
1638 | struct option options [] = | |
1639 | { | |
1640 | {"all", no_argument, 0, 'a'}, | |
1641 | {"file-header", no_argument, 0, 'h'}, | |
1642 | {"program-headers", no_argument, 0, 'l'}, | |
1643 | {"headers", no_argument, 0, 'e'}, | |
1644 | {"histogram", no_argument, 0, 'I'}, | |
1645 | {"segments", no_argument, 0, 'l'}, | |
1646 | {"sections", no_argument, 0, 'S'}, | |
1647 | {"section-headers", no_argument, 0, 'S'}, | |
1648 | {"symbols", no_argument, 0, 's'}, | |
1649 | {"syms", no_argument, 0, 's'}, | |
1650 | {"relocs", no_argument, 0, 'r'}, | |
1651 | {"notes", no_argument, 0, 'n'}, | |
1652 | {"dynamic", no_argument, 0, 'd'}, | |
1653 | {"arch-specific", no_argument, 0, 'A'}, | |
1654 | {"version-info", no_argument, 0, 'V'}, | |
1655 | {"use-dynamic", no_argument, 0, 'D'}, | |
1656 | {"hex-dump", required_argument, 0, 'x'}, | |
1657 | {"debug-dump", optional_argument, 0, 'w'}, | |
1658 | #ifdef SUPPORT_DISASSEMBLY | |
1659 | {"instruction-dump", required_argument, 0, 'i'}, | |
1660 | #endif | |
1661 | ||
1662 | {"version", no_argument, 0, 'v'}, | |
1663 | {"help", no_argument, 0, 'H'}, | |
1664 | {0, no_argument, 0, 0} | |
1665 | }; | |
1666 | ||
1667 | static void | |
1668 | usage () | |
1669 | { | |
1670 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); | |
1671 | fprintf (stdout, _(" Options are:\n")); | |
1672 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V -A -I\n")); | |
1673 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); | |
1674 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1675 | fprintf (stdout, _(" Display the program headers\n")); | |
1676 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); | |
1677 | fprintf (stdout, _(" Display the sections' header\n")); | |
1678 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
1679 | fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\n")); | |
1680 | fprintf (stdout, _(" -n or --notes Display the core notes (if present)\n")); | |
1681 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); | |
1682 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); | |
1683 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); | |
1684 | fprintf (stdout, _(" -A or --arch-specific Display architecture specific information (if any).\n")); | |
1685 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); | |
1686 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1687 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
1688 | fprintf (stdout, _(" -w[liapr] or --debug-dump[=line,=info,=abbrev,=pubnames,=ranges]\n")); | |
1689 | fprintf (stdout, _(" Display the contents of DWARF2 debug sections\n")); | |
1690 | #ifdef SUPPORT_DISASSEMBLY | |
1691 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); | |
1692 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
1693 | #endif | |
1694 | fprintf (stdout, _(" -I or --histogram Display histogram of bucket list lengths\n")); | |
1695 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); | |
1696 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
1697 | fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
1698 | ||
1699 | exit (0); | |
1700 | } | |
1701 | ||
1702 | static void | |
1703 | request_dump (section, type) | |
1704 | unsigned int section; | |
1705 | char type; | |
1706 | { | |
1707 | if (section >= num_dump_sects) | |
1708 | { | |
1709 | char * new_dump_sects; | |
1710 | ||
1711 | new_dump_sects = (char *) calloc (section + 1, 1); | |
1712 | ||
1713 | if (new_dump_sects == NULL) | |
1714 | error (_("Out of memory allocating dump request table.")); | |
1715 | else | |
1716 | { | |
1717 | /* Copy current flag settings. */ | |
1718 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
1719 | ||
1720 | free (dump_sects); | |
1721 | ||
1722 | dump_sects = new_dump_sects; | |
1723 | num_dump_sects = section + 1; | |
1724 | } | |
1725 | } | |
1726 | ||
1727 | if (dump_sects) | |
1728 | dump_sects [section] |= type; | |
1729 | ||
1730 | return; | |
1731 | } | |
1732 | ||
1733 | static void | |
1734 | parse_args (argc, argv) | |
1735 | int argc; | |
1736 | char ** argv; | |
1737 | { | |
1738 | int c; | |
1739 | ||
1740 | if (argc < 2) | |
1741 | usage (); | |
1742 | ||
1743 | while ((c = getopt_long | |
1744 | (argc, argv, "ersahnldSDAIw::x:i:vV", options, NULL)) != EOF) | |
1745 | { | |
1746 | char * cp; | |
1747 | int section; | |
1748 | ||
1749 | switch (c) | |
1750 | { | |
1751 | case 0: | |
1752 | /* Long options. */ | |
1753 | break; | |
1754 | case 'H': | |
1755 | usage (); | |
1756 | break; | |
1757 | ||
1758 | case 'a': | |
1759 | do_syms ++; | |
1760 | do_reloc ++; | |
1761 | do_dynamic ++; | |
1762 | do_header ++; | |
1763 | do_sections ++; | |
1764 | do_segments ++; | |
1765 | do_version ++; | |
1766 | do_histogram ++; | |
1767 | do_arch ++; | |
1768 | do_notes ++; | |
1769 | break; | |
1770 | case 'e': | |
1771 | do_header ++; | |
1772 | do_sections ++; | |
1773 | do_segments ++; | |
1774 | break; | |
1775 | case 'A': | |
1776 | do_arch ++; | |
1777 | break; | |
1778 | case 'D': | |
1779 | do_using_dynamic ++; | |
1780 | break; | |
1781 | case 'r': | |
1782 | do_reloc ++; | |
1783 | break; | |
1784 | case 'h': | |
1785 | do_header ++; | |
1786 | break; | |
1787 | case 'l': | |
1788 | do_segments ++; | |
1789 | break; | |
1790 | case 's': | |
1791 | do_syms ++; | |
1792 | break; | |
1793 | case 'S': | |
1794 | do_sections ++; | |
1795 | break; | |
1796 | case 'd': | |
1797 | do_dynamic ++; | |
1798 | break; | |
1799 | case 'I': | |
1800 | do_histogram ++; | |
1801 | break; | |
1802 | case 'n': | |
1803 | do_notes ++; | |
1804 | break; | |
1805 | case 'x': | |
1806 | do_dump ++; | |
1807 | section = strtoul (optarg, & cp, 0); | |
1808 | if (! * cp && section >= 0) | |
1809 | { | |
1810 | request_dump (section, HEX_DUMP); | |
1811 | break; | |
1812 | } | |
1813 | goto oops; | |
1814 | case 'w': | |
1815 | do_dump ++; | |
1816 | if (optarg == 0) | |
1817 | do_debugging = 1; | |
1818 | else | |
1819 | { | |
1820 | do_debugging = 0; | |
1821 | switch (optarg[0]) | |
1822 | { | |
1823 | case 'i': | |
1824 | case 'I': | |
1825 | do_debug_info = 1; | |
1826 | break; | |
1827 | ||
1828 | case 'a': | |
1829 | case 'A': | |
1830 | do_debug_abbrevs = 1; | |
1831 | break; | |
1832 | ||
1833 | case 'l': | |
1834 | case 'L': | |
1835 | do_debug_lines = 1; | |
1836 | break; | |
1837 | ||
1838 | case 'p': | |
1839 | case 'P': | |
1840 | do_debug_pubnames = 1; | |
1841 | break; | |
1842 | ||
1843 | case 'r': | |
1844 | case 'R': | |
1845 | do_debug_aranges = 1; | |
1846 | break; | |
1847 | ||
1848 | default: | |
1849 | warn (_("Unrecognised debug option '%s'\n"), optarg); | |
1850 | break; | |
1851 | } | |
1852 | } | |
1853 | break; | |
1854 | #ifdef SUPPORT_DISASSEMBLY | |
1855 | case 'i': | |
1856 | do_dump ++; | |
1857 | section = strtoul (optarg, & cp, 0); | |
1858 | if (! * cp && section >= 0) | |
1859 | { | |
1860 | request_dump (section, DISASS_DUMP); | |
1861 | break; | |
1862 | } | |
1863 | goto oops; | |
1864 | #endif | |
1865 | case 'v': | |
1866 | print_version (program_name); | |
1867 | break; | |
1868 | case 'V': | |
1869 | do_version ++; | |
1870 | break; | |
1871 | default: | |
1872 | oops: | |
1873 | /* xgettext:c-format */ | |
1874 | error (_("Invalid option '-%c'\n"), c); | |
1875 | /* Drop through. */ | |
1876 | case '?': | |
1877 | usage (); | |
1878 | } | |
1879 | } | |
1880 | ||
1881 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections | |
1882 | && !do_segments && !do_header && !do_dump && !do_version | |
1883 | && !do_histogram && !do_debugging && !do_arch && !do_notes) | |
1884 | usage (); | |
1885 | else if (argc < 3) | |
1886 | { | |
1887 | warn (_("Nothing to do.\n")); | |
1888 | usage(); | |
1889 | } | |
1890 | } | |
1891 | ||
1892 | static const char * | |
1893 | get_elf_class (elf_class) | |
1894 | unsigned char elf_class; | |
1895 | { | |
1896 | static char buff [32]; | |
1897 | ||
1898 | switch (elf_class) | |
1899 | { | |
1900 | case ELFCLASSNONE: return _("none"); | |
1901 | case ELFCLASS32: return _("ELF32"); | |
1902 | case ELFCLASS64: return _("ELF64"); | |
1903 | default: | |
1904 | sprintf (buff, _("<unknown: %x>"), elf_class); | |
1905 | return buff; | |
1906 | } | |
1907 | } | |
1908 | ||
1909 | static const char * | |
1910 | get_data_encoding (encoding) | |
1911 | unsigned char encoding; | |
1912 | { | |
1913 | static char buff [32]; | |
1914 | ||
1915 | switch (encoding) | |
1916 | { | |
1917 | case ELFDATANONE: return _("none"); | |
1918 | case ELFDATA2LSB: return _("2's complement, little endian"); | |
1919 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
1920 | default: | |
1921 | sprintf (buff, _("<unknown: %x>"), encoding); | |
1922 | return buff; | |
1923 | } | |
1924 | } | |
1925 | ||
1926 | static const char * | |
1927 | get_osabi_name (osabi) | |
1928 | unsigned char osabi; | |
1929 | { | |
1930 | static char buff [32]; | |
1931 | ||
1932 | switch (osabi) | |
1933 | { | |
1934 | case ELFOSABI_SYSV: return _("UNIX - System V"); | |
1935 | case ELFOSABI_HPUX: return _("UNIX - HP-UX"); | |
1936 | case ELFOSABI_LINUX: return _("UNIX - Linux"); | |
1937 | case ELFOSABI_STANDALONE: return _("Standalone App"); | |
1938 | case ELFOSABI_ARM: return _("ARM"); | |
1939 | default: | |
1940 | sprintf (buff, _("<unknown: %x>"), osabi); | |
1941 | return buff; | |
1942 | } | |
1943 | } | |
1944 | ||
1945 | /* Decode the data held in 'elf_header'. */ | |
1946 | static int | |
1947 | process_file_header () | |
1948 | { | |
1949 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 | |
1950 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
1951 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
1952 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
1953 | { | |
1954 | error | |
1955 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
1956 | return 0; | |
1957 | } | |
1958 | ||
1959 | if (do_header) | |
1960 | { | |
1961 | int i; | |
1962 | ||
1963 | printf (_("ELF Header:\n")); | |
1964 | printf (_(" Magic: ")); | |
1965 | for (i = 0; i < EI_NIDENT; i ++) | |
1966 | printf ("%2.2x ", elf_header.e_ident [i]); | |
1967 | printf ("\n"); | |
1968 | printf (_(" Class: %s\n"), | |
1969 | get_elf_class (elf_header.e_ident [EI_CLASS])); | |
1970 | printf (_(" Data: %s\n"), | |
1971 | get_data_encoding (elf_header.e_ident [EI_DATA])); | |
1972 | printf (_(" Version: %d %s\n"), | |
1973 | elf_header.e_ident [EI_VERSION], | |
1974 | (elf_header.e_ident [EI_VERSION] == EV_CURRENT | |
1975 | ? "(current)" | |
1976 | : (elf_header.e_ident [EI_VERSION] != EV_NONE | |
1977 | ? "<unknown: %lx>" | |
1978 | : ""))); | |
1979 | printf (_(" OS/ABI: %s\n"), | |
1980 | get_osabi_name (elf_header.e_ident [EI_OSABI])); | |
1981 | printf (_(" ABI Version: %d\n"), | |
1982 | elf_header.e_ident [EI_ABIVERSION]); | |
1983 | printf (_(" Type: %s\n"), | |
1984 | get_file_type (elf_header.e_type)); | |
1985 | printf (_(" Machine: %s\n"), | |
1986 | get_machine_name (elf_header.e_machine)); | |
1987 | printf (_(" Version: 0x%lx\n"), | |
1988 | (unsigned long) elf_header.e_version); | |
1989 | ||
1990 | printf (_(" Entry point address: ")); | |
1991 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
1992 | printf (_("\n Start of program headers: ")); | |
1993 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
1994 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
1995 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
1996 | printf (_(" (bytes into file)\n")); | |
1997 | ||
1998 | printf (_(" Flags: 0x%lx%s\n"), | |
1999 | (unsigned long) elf_header.e_flags, | |
2000 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
2001 | printf (_(" Size of this header: %ld (bytes)\n"), | |
2002 | (long) elf_header.e_ehsize); | |
2003 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
2004 | (long) elf_header.e_phentsize); | |
2005 | printf (_(" Number of program headers: %ld\n"), | |
2006 | (long) elf_header.e_phnum); | |
2007 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
2008 | (long) elf_header.e_shentsize); | |
2009 | printf (_(" Number of section headers: %ld\n"), | |
2010 | (long) elf_header.e_shnum); | |
2011 | printf (_(" Section header string table index: %ld\n"), | |
2012 | (long) elf_header.e_shstrndx); | |
2013 | } | |
2014 | ||
2015 | return 1; | |
2016 | } | |
2017 | ||
2018 | ||
2019 | static int | |
2020 | get_32bit_program_headers (file, program_headers) | |
2021 | FILE * file; | |
2022 | Elf_Internal_Phdr * program_headers; | |
2023 | { | |
2024 | Elf32_External_Phdr * phdrs; | |
2025 | Elf32_External_Phdr * external; | |
2026 | Elf32_Internal_Phdr * internal; | |
2027 | unsigned int i; | |
2028 | ||
2029 | GET_DATA_ALLOC (elf_header.e_phoff, | |
2030 | elf_header.e_phentsize * elf_header.e_phnum, | |
2031 | phdrs, Elf32_External_Phdr *, "program headers"); | |
2032 | ||
2033 | for (i = 0, internal = program_headers, external = phdrs; | |
2034 | i < elf_header.e_phnum; | |
2035 | i ++, internal ++, external ++) | |
2036 | { | |
2037 | internal->p_type = BYTE_GET (external->p_type); | |
2038 | internal->p_offset = BYTE_GET (external->p_offset); | |
2039 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
2040 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
2041 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
2042 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
2043 | internal->p_flags = BYTE_GET (external->p_flags); | |
2044 | internal->p_align = BYTE_GET (external->p_align); | |
2045 | } | |
2046 | ||
2047 | free (phdrs); | |
2048 | ||
2049 | return 1; | |
2050 | } | |
2051 | ||
2052 | static int | |
2053 | get_64bit_program_headers (file, program_headers) | |
2054 | FILE * file; | |
2055 | Elf_Internal_Phdr * program_headers; | |
2056 | { | |
2057 | Elf64_External_Phdr * phdrs; | |
2058 | Elf64_External_Phdr * external; | |
2059 | Elf64_Internal_Phdr * internal; | |
2060 | unsigned int i; | |
2061 | ||
2062 | GET_DATA_ALLOC (elf_header.e_phoff, | |
2063 | elf_header.e_phentsize * elf_header.e_phnum, | |
2064 | phdrs, Elf64_External_Phdr *, "program headers"); | |
2065 | ||
2066 | for (i = 0, internal = program_headers, external = phdrs; | |
2067 | i < elf_header.e_phnum; | |
2068 | i ++, internal ++, external ++) | |
2069 | { | |
2070 | internal->p_type = BYTE_GET (external->p_type); | |
2071 | internal->p_flags = BYTE_GET (external->p_flags); | |
2072 | internal->p_offset = BYTE_GET8 (external->p_offset); | |
2073 | internal->p_vaddr = BYTE_GET8 (external->p_vaddr); | |
2074 | internal->p_paddr = BYTE_GET8 (external->p_paddr); | |
2075 | internal->p_filesz = BYTE_GET8 (external->p_filesz); | |
2076 | internal->p_memsz = BYTE_GET8 (external->p_memsz); | |
2077 | internal->p_align = BYTE_GET8 (external->p_align); | |
2078 | } | |
2079 | ||
2080 | free (phdrs); | |
2081 | ||
2082 | return 1; | |
2083 | } | |
2084 | ||
2085 | static int | |
2086 | process_program_headers (file) | |
2087 | FILE * file; | |
2088 | { | |
2089 | Elf_Internal_Phdr * program_headers; | |
2090 | Elf_Internal_Phdr * segment; | |
2091 | unsigned int i; | |
2092 | ||
2093 | if (elf_header.e_phnum == 0) | |
2094 | { | |
2095 | if (do_segments) | |
2096 | printf (_("\nThere are no program headers in this file.\n")); | |
2097 | return 1; | |
2098 | } | |
2099 | ||
2100 | if (do_segments && !do_header) | |
2101 | { | |
2102 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); | |
2103 | printf (_("Entry point ")); | |
2104 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2105 | printf (_("\nThere are %d program headers, starting at offset "), | |
2106 | elf_header.e_phnum); | |
2107 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2108 | printf ("\n"); | |
2109 | } | |
2110 | ||
2111 | program_headers = (Elf_Internal_Phdr *) malloc | |
2112 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
2113 | ||
2114 | if (program_headers == NULL) | |
2115 | { | |
2116 | error (_("Out of memory\n")); | |
2117 | return 0; | |
2118 | } | |
2119 | ||
2120 | if (is_32bit_elf) | |
2121 | i = get_32bit_program_headers (file, program_headers); | |
2122 | else | |
2123 | i = get_64bit_program_headers (file, program_headers); | |
2124 | ||
2125 | if (i == 0) | |
2126 | { | |
2127 | free (program_headers); | |
2128 | return 0; | |
2129 | } | |
2130 | ||
2131 | if (do_segments) | |
2132 | { | |
2133 | printf | |
2134 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
2135 | ||
2136 | if (is_32bit_elf) | |
2137 | printf | |
2138 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
2139 | else | |
2140 | { | |
2141 | printf | |
2142 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
2143 | printf | |
2144 | (_(" FileSiz MemSiz Flags Align\n")); | |
2145 | } | |
2146 | } | |
2147 | ||
2148 | loadaddr = -1; | |
2149 | dynamic_addr = 0; | |
2150 | dynamic_size = 0; | |
2151 | ||
2152 | for (i = 0, segment = program_headers; | |
2153 | i < elf_header.e_phnum; | |
2154 | i ++, segment ++) | |
2155 | { | |
2156 | if (do_segments) | |
2157 | { | |
2158 | printf (" %-14.14s ", get_segment_type (segment->p_type)); | |
2159 | ||
2160 | if (is_32bit_elf) | |
2161 | { | |
2162 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2163 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
2164 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
2165 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
2166 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
2167 | printf ("%c%c%c ", | |
2168 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2169 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2170 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2171 | printf ("%#lx", (unsigned long) segment->p_align); | |
2172 | } | |
2173 | else | |
2174 | { | |
2175 | print_vma (segment->p_offset, FULL_HEX); | |
2176 | putchar (' '); | |
2177 | print_vma (segment->p_vaddr, FULL_HEX); | |
2178 | putchar (' '); | |
2179 | print_vma (segment->p_paddr, FULL_HEX); | |
2180 | printf ("\n "); | |
2181 | print_vma (segment->p_filesz, FULL_HEX); | |
2182 | putchar (' '); | |
2183 | print_vma (segment->p_memsz, FULL_HEX); | |
2184 | printf (" %c%c%c ", | |
2185 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2186 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2187 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2188 | print_vma (segment->p_align, HEX); | |
2189 | } | |
2190 | } | |
2191 | ||
2192 | switch (segment->p_type) | |
2193 | { | |
2194 | case PT_LOAD: | |
2195 | if (loadaddr == -1) | |
2196 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
2197 | - (segment->p_offset & 0xfffff000); | |
2198 | break; | |
2199 | ||
2200 | case PT_DYNAMIC: | |
2201 | if (dynamic_addr) | |
2202 | error (_("more than one dynamic segment\n")); | |
2203 | ||
2204 | dynamic_addr = segment->p_offset; | |
2205 | dynamic_size = segment->p_filesz; | |
2206 | break; | |
2207 | ||
2208 | case PT_INTERP: | |
2209 | if (fseek (file, (long) segment->p_offset, SEEK_SET)) | |
2210 | error (_("Unable to find program interpreter name\n")); | |
2211 | else | |
2212 | { | |
2213 | program_interpreter[0] = 0; | |
2214 | fscanf (file, "%63s", program_interpreter); | |
2215 | ||
2216 | if (do_segments) | |
2217 | printf (_("\n [Requesting program interpreter: %s]"), | |
2218 | program_interpreter); | |
2219 | } | |
2220 | break; | |
2221 | } | |
2222 | ||
2223 | if (do_segments) | |
2224 | putc ('\n', stdout); | |
2225 | } | |
2226 | ||
2227 | if (loadaddr == -1) | |
2228 | { | |
2229 | /* Very strange. */ | |
2230 | loadaddr = 0; | |
2231 | } | |
2232 | ||
2233 | if (do_segments && section_headers != NULL) | |
2234 | { | |
2235 | printf (_("\n Section to Segment mapping:\n")); | |
2236 | printf (_(" Segment Sections...\n")); | |
2237 | ||
2238 | assert (string_table != NULL); | |
2239 | ||
2240 | for (i = 0; i < elf_header.e_phnum; i++) | |
2241 | { | |
2242 | int j; | |
2243 | Elf_Internal_Shdr * section; | |
2244 | ||
2245 | segment = program_headers + i; | |
2246 | section = section_headers; | |
2247 | ||
2248 | printf (" %2.2d ", i); | |
2249 | ||
2250 | for (j = 0; j < elf_header.e_shnum; j++, section ++) | |
2251 | { | |
2252 | if (section->sh_size > 0 | |
2253 | /* Compare allocated sections by VMA, unallocated | |
2254 | sections by file offset. */ | |
2255 | && (section->sh_flags & SHF_ALLOC | |
2256 | ? (section->sh_addr >= segment->p_vaddr | |
2257 | && section->sh_addr + section->sh_size | |
2258 | <= segment->p_vaddr + segment->p_memsz) | |
2259 | : ((bfd_vma) section->sh_offset >= segment->p_offset | |
2260 | && (section->sh_offset + section->sh_size | |
2261 | <= segment->p_offset + segment->p_filesz)))) | |
2262 | printf ("%s ", SECTION_NAME (section)); | |
2263 | } | |
2264 | ||
2265 | putc ('\n',stdout); | |
2266 | } | |
2267 | } | |
2268 | ||
2269 | free (program_headers); | |
2270 | ||
2271 | return 1; | |
2272 | } | |
2273 | ||
2274 | ||
2275 | static int | |
2276 | get_32bit_section_headers (file) | |
2277 | FILE * file; | |
2278 | { | |
2279 | Elf32_External_Shdr * shdrs; | |
2280 | Elf32_Internal_Shdr * internal; | |
2281 | unsigned int i; | |
2282 | ||
2283 | GET_DATA_ALLOC (elf_header.e_shoff, | |
2284 | elf_header.e_shentsize * elf_header.e_shnum, | |
2285 | shdrs, Elf32_External_Shdr *, "section headers"); | |
2286 | ||
2287 | section_headers = (Elf_Internal_Shdr *) malloc | |
2288 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
2289 | ||
2290 | if (section_headers == NULL) | |
2291 | { | |
2292 | error (_("Out of memory\n")); | |
2293 | return 0; | |
2294 | } | |
2295 | ||
2296 | for (i = 0, internal = section_headers; | |
2297 | i < elf_header.e_shnum; | |
2298 | i ++, internal ++) | |
2299 | { | |
2300 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
2301 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
2302 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
2303 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
2304 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
2305 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
2306 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
2307 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
2308 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
2309 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
2310 | } | |
2311 | ||
2312 | free (shdrs); | |
2313 | ||
2314 | return 1; | |
2315 | } | |
2316 | ||
2317 | static int | |
2318 | get_64bit_section_headers (file) | |
2319 | FILE * file; | |
2320 | { | |
2321 | Elf64_External_Shdr * shdrs; | |
2322 | Elf64_Internal_Shdr * internal; | |
2323 | unsigned int i; | |
2324 | ||
2325 | GET_DATA_ALLOC (elf_header.e_shoff, | |
2326 | elf_header.e_shentsize * elf_header.e_shnum, | |
2327 | shdrs, Elf64_External_Shdr *, "section headers"); | |
2328 | ||
2329 | section_headers = (Elf_Internal_Shdr *) malloc | |
2330 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
2331 | ||
2332 | if (section_headers == NULL) | |
2333 | { | |
2334 | error (_("Out of memory\n")); | |
2335 | return 0; | |
2336 | } | |
2337 | ||
2338 | for (i = 0, internal = section_headers; | |
2339 | i < elf_header.e_shnum; | |
2340 | i ++, internal ++) | |
2341 | { | |
2342 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
2343 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
2344 | internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags); | |
2345 | internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr); | |
2346 | internal->sh_size = BYTE_GET8 (shdrs[i].sh_size); | |
2347 | internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize); | |
2348 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
2349 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
2350 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
2351 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
2352 | } | |
2353 | ||
2354 | free (shdrs); | |
2355 | ||
2356 | return 1; | |
2357 | } | |
2358 | ||
2359 | static Elf_Internal_Sym * | |
2360 | get_32bit_elf_symbols (file, offset, number) | |
2361 | FILE * file; | |
2362 | unsigned long offset; | |
2363 | unsigned long number; | |
2364 | { | |
2365 | Elf32_External_Sym * esyms; | |
2366 | Elf_Internal_Sym * isyms; | |
2367 | Elf_Internal_Sym * psym; | |
2368 | unsigned int j; | |
2369 | ||
2370 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), | |
2371 | esyms, Elf32_External_Sym *, "symbols"); | |
2372 | ||
2373 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2374 | ||
2375 | if (isyms == NULL) | |
2376 | { | |
2377 | error (_("Out of memory\n")); | |
2378 | free (esyms); | |
2379 | ||
2380 | return NULL; | |
2381 | } | |
2382 | ||
2383 | for (j = 0, psym = isyms; | |
2384 | j < number; | |
2385 | j ++, psym ++) | |
2386 | { | |
2387 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2388 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
2389 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
2390 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2391 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2392 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2393 | } | |
2394 | ||
2395 | free (esyms); | |
2396 | ||
2397 | return isyms; | |
2398 | } | |
2399 | ||
2400 | static Elf_Internal_Sym * | |
2401 | get_64bit_elf_symbols (file, offset, number) | |
2402 | FILE * file; | |
2403 | unsigned long offset; | |
2404 | unsigned long number; | |
2405 | { | |
2406 | Elf64_External_Sym * esyms; | |
2407 | Elf_Internal_Sym * isyms; | |
2408 | Elf_Internal_Sym * psym; | |
2409 | unsigned int j; | |
2410 | ||
2411 | GET_DATA_ALLOC (offset, number * sizeof (Elf64_External_Sym), | |
2412 | esyms, Elf64_External_Sym *, "symbols"); | |
2413 | ||
2414 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2415 | ||
2416 | if (isyms == NULL) | |
2417 | { | |
2418 | error (_("Out of memory\n")); | |
2419 | free (esyms); | |
2420 | ||
2421 | return NULL; | |
2422 | } | |
2423 | ||
2424 | for (j = 0, psym = isyms; | |
2425 | j < number; | |
2426 | j ++, psym ++) | |
2427 | { | |
2428 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2429 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2430 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2431 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2432 | psym->st_value = BYTE_GET8 (esyms[j].st_value); | |
2433 | psym->st_size = BYTE_GET8 (esyms[j].st_size); | |
2434 | } | |
2435 | ||
2436 | free (esyms); | |
2437 | ||
2438 | return isyms; | |
2439 | } | |
2440 | ||
2441 | static const char * | |
2442 | get_elf_section_flags (sh_flags) | |
2443 | bfd_vma sh_flags; | |
2444 | { | |
2445 | static char buff [32]; | |
2446 | ||
2447 | * buff = 0; | |
2448 | ||
2449 | while (sh_flags) | |
2450 | { | |
2451 | bfd_vma flag; | |
2452 | ||
2453 | flag = sh_flags & - sh_flags; | |
2454 | sh_flags &= ~ flag; | |
2455 | ||
2456 | switch (flag) | |
2457 | { | |
2458 | case SHF_WRITE: strcat (buff, "W"); break; | |
2459 | case SHF_ALLOC: strcat (buff, "A"); break; | |
2460 | case SHF_EXECINSTR: strcat (buff, "X"); break; | |
2461 | case SHF_MERGE: strcat (buff, "M"); break; | |
2462 | case SHF_STRINGS: strcat (buff, "S"); break; | |
2463 | case SHF_INFO_LINK: strcat (buff, "I"); break; | |
2464 | case SHF_LINK_ORDER: strcat (buff, "L"); break; | |
2465 | case SHF_OS_NONCONFORMING: strcat (buff, "O"); break; | |
2466 | ||
2467 | default: | |
2468 | if (flag & SHF_MASKOS) | |
2469 | { | |
2470 | strcat (buff, "o"); | |
2471 | sh_flags &= ~ SHF_MASKOS; | |
2472 | } | |
2473 | else if (flag & SHF_MASKPROC) | |
2474 | { | |
2475 | strcat (buff, "p"); | |
2476 | sh_flags &= ~ SHF_MASKPROC; | |
2477 | } | |
2478 | else | |
2479 | strcat (buff, "x"); | |
2480 | break; | |
2481 | } | |
2482 | } | |
2483 | ||
2484 | return buff; | |
2485 | } | |
2486 | ||
2487 | static int | |
2488 | process_section_headers (file) | |
2489 | FILE * file; | |
2490 | { | |
2491 | Elf_Internal_Shdr * section; | |
2492 | int i; | |
2493 | ||
2494 | section_headers = NULL; | |
2495 | ||
2496 | if (elf_header.e_shnum == 0) | |
2497 | { | |
2498 | if (do_sections) | |
2499 | printf (_("\nThere are no sections in this file.\n")); | |
2500 | ||
2501 | return 1; | |
2502 | } | |
2503 | ||
2504 | if (do_sections && !do_header) | |
2505 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), | |
2506 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); | |
2507 | ||
2508 | if (is_32bit_elf) | |
2509 | { | |
2510 | if (! get_32bit_section_headers (file)) | |
2511 | return 0; | |
2512 | } | |
2513 | else if (! get_64bit_section_headers (file)) | |
2514 | return 0; | |
2515 | ||
2516 | /* Read in the string table, so that we have names to display. */ | |
2517 | section = section_headers + elf_header.e_shstrndx; | |
2518 | ||
2519 | if (section->sh_size != 0) | |
2520 | { | |
2521 | unsigned long string_table_offset; | |
2522 | ||
2523 | string_table_offset = section->sh_offset; | |
2524 | ||
2525 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
2526 | string_table, char *, "string table"); | |
2527 | } | |
2528 | ||
2529 | /* Scan the sections for the dynamic symbol table | |
2530 | and dynamic string table and debug sections. */ | |
2531 | dynamic_symbols = NULL; | |
2532 | dynamic_strings = NULL; | |
2533 | dynamic_syminfo = NULL; | |
2534 | ||
2535 | for (i = 0, section = section_headers; | |
2536 | i < elf_header.e_shnum; | |
2537 | i ++, section ++) | |
2538 | { | |
2539 | char * name = SECTION_NAME (section); | |
2540 | ||
2541 | if (section->sh_type == SHT_DYNSYM) | |
2542 | { | |
2543 | if (dynamic_symbols != NULL) | |
2544 | { | |
2545 | error (_("File contains multiple dynamic symbol tables\n")); | |
2546 | continue; | |
2547 | } | |
2548 | ||
2549 | num_dynamic_syms = section->sh_size / section->sh_entsize; | |
2550 | dynamic_symbols = | |
2551 | GET_ELF_SYMBOLS (file, section->sh_offset, num_dynamic_syms); | |
2552 | } | |
2553 | else if (section->sh_type == SHT_STRTAB | |
2554 | && strcmp (name, ".dynstr") == 0) | |
2555 | { | |
2556 | if (dynamic_strings != NULL) | |
2557 | { | |
2558 | error (_("File contains multiple dynamic string tables\n")); | |
2559 | continue; | |
2560 | } | |
2561 | ||
2562 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
2563 | dynamic_strings, char *, "dynamic strings"); | |
2564 | } | |
2565 | else if ((do_debugging || do_debug_info || do_debug_abbrevs | |
2566 | || do_debug_lines || do_debug_pubnames || do_debug_aranges) | |
2567 | && strncmp (name, ".debug_", 7) == 0) | |
2568 | { | |
2569 | name += 7; | |
2570 | ||
2571 | if (do_debugging | |
2572 | || (do_debug_info && (strcmp (name, "info") == 0)) | |
2573 | || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0)) | |
2574 | || (do_debug_lines && (strcmp (name, "line") == 0)) | |
2575 | || (do_debug_pubnames && (strcmp (name, "pubnames") == 0)) | |
2576 | || (do_debug_aranges && (strcmp (name, "aranges") == 0)) | |
2577 | ) | |
2578 | request_dump (i, DEBUG_DUMP); | |
2579 | } | |
2580 | } | |
2581 | ||
2582 | if (! do_sections) | |
2583 | return 1; | |
2584 | ||
2585 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); | |
2586 | ||
2587 | if (is_32bit_elf) | |
2588 | printf | |
2589 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
2590 | else | |
2591 | { | |
2592 | printf (_(" [Nr] Name Type Address Offset\n")); | |
2593 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
2594 | } | |
2595 | ||
2596 | for (i = 0, section = section_headers; | |
2597 | i < elf_header.e_shnum; | |
2598 | i ++, section ++) | |
2599 | { | |
2600 | printf (" [%2d] %-17.17s %-15.15s ", | |
2601 | i, | |
2602 | SECTION_NAME (section), | |
2603 | get_section_type_name (section->sh_type)); | |
2604 | ||
2605 | if (is_32bit_elf) | |
2606 | { | |
2607 | print_vma (section->sh_addr, LONG_HEX); | |
2608 | ||
2609 | printf ( " %6.6lx %6.6lx %2.2lx", | |
2610 | (unsigned long) section->sh_offset, | |
2611 | (unsigned long) section->sh_size, | |
2612 | (unsigned long) section->sh_entsize); | |
2613 | ||
2614 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
2615 | ||
2616 | printf (" %2ld %3lx %ld\n", | |
2617 | (unsigned long) section->sh_link, | |
2618 | (unsigned long) section->sh_info, | |
2619 | (unsigned long) section->sh_addralign); | |
2620 | } | |
2621 | else | |
2622 | { | |
2623 | putchar (' '); | |
2624 | print_vma (section->sh_addr, LONG_HEX); | |
2625 | printf (" %8.8lx", section->sh_offset); | |
2626 | printf ("\n "); | |
2627 | print_vma (section->sh_size, LONG_HEX); | |
2628 | printf (" "); | |
2629 | print_vma (section->sh_entsize, LONG_HEX); | |
2630 | ||
2631 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
2632 | ||
2633 | printf (" %2ld %3lx %ld\n", | |
2634 | (unsigned long) section->sh_link, | |
2635 | (unsigned long) section->sh_info, | |
2636 | (unsigned long) section->sh_addralign); | |
2637 | } | |
2638 | } | |
2639 | ||
2640 | printf (_("Key to Flags: W (write), A (alloc), X (execute), M (merge), S (strings)\n")); | |
2641 | printf (_(" I (info), L (link order), O (extra OS processing required)\n")); | |
2642 | printf (_(" o (os specific), p (processor specific) x (unknown)\n")); | |
2643 | ||
2644 | return 1; | |
2645 | } | |
2646 | ||
2647 | /* Process the reloc section. */ | |
2648 | static int | |
2649 | process_relocs (file) | |
2650 | FILE * file; | |
2651 | { | |
2652 | unsigned long rel_size; | |
2653 | unsigned long rel_offset; | |
2654 | ||
2655 | ||
2656 | if (!do_reloc) | |
2657 | return 1; | |
2658 | ||
2659 | if (do_using_dynamic) | |
2660 | { | |
2661 | int is_rela = FALSE; | |
2662 | ||
2663 | rel_size = 0; | |
2664 | rel_offset = 0; | |
2665 | ||
2666 | if (dynamic_info[DT_REL]) | |
2667 | { | |
2668 | rel_offset = dynamic_info[DT_REL]; | |
2669 | rel_size = dynamic_info[DT_RELSZ]; | |
2670 | is_rela = FALSE; | |
2671 | } | |
2672 | else if (dynamic_info [DT_RELA]) | |
2673 | { | |
2674 | rel_offset = dynamic_info[DT_RELA]; | |
2675 | rel_size = dynamic_info[DT_RELASZ]; | |
2676 | is_rela = TRUE; | |
2677 | } | |
2678 | else if (dynamic_info[DT_JMPREL]) | |
2679 | { | |
2680 | rel_offset = dynamic_info[DT_JMPREL]; | |
2681 | rel_size = dynamic_info[DT_PLTRELSZ]; | |
2682 | ||
2683 | switch (dynamic_info[DT_PLTREL]) | |
2684 | { | |
2685 | case DT_REL: | |
2686 | is_rela = FALSE; | |
2687 | break; | |
2688 | case DT_RELA: | |
2689 | is_rela = TRUE; | |
2690 | break; | |
2691 | default: | |
2692 | is_rela = UNKNOWN; | |
2693 | break; | |
2694 | } | |
2695 | } | |
2696 | ||
2697 | if (rel_size) | |
2698 | { | |
2699 | printf | |
2700 | (_("\nRelocation section at offset 0x%lx contains %ld bytes:\n"), | |
2701 | rel_offset, rel_size); | |
2702 | ||
2703 | dump_relocations (file, rel_offset - loadaddr, rel_size, | |
2704 | dynamic_symbols, num_dynamic_syms, dynamic_strings, is_rela); | |
2705 | } | |
2706 | else | |
2707 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
2708 | } | |
2709 | else | |
2710 | { | |
2711 | Elf32_Internal_Shdr * section; | |
2712 | unsigned long i; | |
2713 | int found = 0; | |
2714 | ||
2715 | for (i = 0, section = section_headers; | |
2716 | i < elf_header.e_shnum; | |
2717 | i++, section ++) | |
2718 | { | |
2719 | if ( section->sh_type != SHT_RELA | |
2720 | && section->sh_type != SHT_REL) | |
2721 | continue; | |
2722 | ||
2723 | rel_offset = section->sh_offset; | |
2724 | rel_size = section->sh_size; | |
2725 | ||
2726 | if (rel_size) | |
2727 | { | |
2728 | Elf32_Internal_Shdr * strsec; | |
2729 | Elf32_Internal_Shdr * symsec; | |
2730 | Elf_Internal_Sym * symtab; | |
2731 | char * strtab; | |
2732 | int is_rela; | |
2733 | unsigned long nsyms; | |
2734 | ||
2735 | printf (_("\nRelocation section ")); | |
2736 | ||
2737 | if (string_table == NULL) | |
2738 | printf ("%d", section->sh_name); | |
2739 | else | |
2740 | printf ("'%s'", SECTION_NAME (section)); | |
2741 | ||
2742 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
2743 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
2744 | ||
2745 | symsec = section_headers + section->sh_link; | |
2746 | ||
2747 | nsyms = symsec->sh_size / symsec->sh_entsize; | |
2748 | symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms); | |
2749 | ||
2750 | if (symtab == NULL) | |
2751 | continue; | |
2752 | ||
2753 | strsec = section_headers + symsec->sh_link; | |
2754 | ||
2755 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
2756 | char *, "string table"); | |
2757 | ||
2758 | is_rela = section->sh_type == SHT_RELA; | |
2759 | ||
2760 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela); | |
2761 | ||
2762 | free (strtab); | |
2763 | free (symtab); | |
2764 | ||
2765 | found = 1; | |
2766 | } | |
2767 | } | |
2768 | ||
2769 | if (! found) | |
2770 | printf (_("\nThere are no relocations in this file.\n")); | |
2771 | } | |
2772 | ||
2773 | return 1; | |
2774 | } | |
2775 | ||
2776 | ||
2777 | static void | |
2778 | dynamic_segment_mips_val (entry) | |
2779 | Elf_Internal_Dyn * entry; | |
2780 | { | |
2781 | switch (entry->d_tag) | |
2782 | { | |
2783 | case DT_MIPS_FLAGS: | |
2784 | if (entry->d_un.d_val == 0) | |
2785 | printf ("NONE\n"); | |
2786 | else | |
2787 | { | |
2788 | static const char * opts[] = | |
2789 | { | |
2790 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
2791 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
2792 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
2793 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
2794 | "RLD_ORDER_SAFE" | |
2795 | }; | |
2796 | unsigned int cnt; | |
2797 | int first = 1; | |
2798 | for (cnt = 0; cnt < NUM_ELEM (opts); ++ cnt) | |
2799 | if (entry->d_un.d_val & (1 << cnt)) | |
2800 | { | |
2801 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
2802 | first = 0; | |
2803 | } | |
2804 | puts (""); | |
2805 | } | |
2806 | break; | |
2807 | ||
2808 | case DT_MIPS_IVERSION: | |
2809 | if (dynamic_strings != NULL) | |
2810 | printf ("Interface Version: %s\n", | |
2811 | dynamic_strings + entry->d_un.d_val); | |
2812 | else | |
2813 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
2814 | break; | |
2815 | ||
2816 | case DT_MIPS_TIME_STAMP: | |
2817 | { | |
2818 | char timebuf[20]; | |
2819 | time_t time = entry->d_un.d_val; | |
2820 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); | |
2821 | printf ("Time Stamp: %s\n", timebuf); | |
2822 | } | |
2823 | break; | |
2824 | ||
2825 | case DT_MIPS_RLD_VERSION: | |
2826 | case DT_MIPS_LOCAL_GOTNO: | |
2827 | case DT_MIPS_CONFLICTNO: | |
2828 | case DT_MIPS_LIBLISTNO: | |
2829 | case DT_MIPS_SYMTABNO: | |
2830 | case DT_MIPS_UNREFEXTNO: | |
2831 | case DT_MIPS_HIPAGENO: | |
2832 | case DT_MIPS_DELTA_CLASS_NO: | |
2833 | case DT_MIPS_DELTA_INSTANCE_NO: | |
2834 | case DT_MIPS_DELTA_RELOC_NO: | |
2835 | case DT_MIPS_DELTA_SYM_NO: | |
2836 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
2837 | case DT_MIPS_COMPACT_SIZE: | |
2838 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
2839 | break; | |
2840 | ||
2841 | default: | |
2842 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2843 | } | |
2844 | } | |
2845 | ||
2846 | ||
2847 | static void | |
2848 | dynamic_segment_parisc_val (entry) | |
2849 | Elf_Internal_Dyn * entry; | |
2850 | { | |
2851 | switch (entry->d_tag) | |
2852 | { | |
2853 | case DT_HP_DLD_FLAGS: | |
2854 | { | |
2855 | static struct | |
2856 | { | |
2857 | long int bit; | |
2858 | const char * str; | |
2859 | } | |
2860 | flags[] = | |
2861 | { | |
2862 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
2863 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
2864 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
2865 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
2866 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
2867 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
2868 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
2869 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
2870 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
2871 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
2872 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
2873 | }; | |
2874 | int first = 1; | |
2875 | size_t cnt; | |
2876 | bfd_vma val = entry->d_un.d_val; | |
2877 | ||
2878 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
2879 | if (val & flags[cnt].bit) | |
2880 | { | |
2881 | if (! first) | |
2882 | putchar (' '); | |
2883 | fputs (flags[cnt].str, stdout); | |
2884 | first = 0; | |
2885 | val ^= flags[cnt].bit; | |
2886 | } | |
2887 | ||
2888 | if (val != 0 || first) | |
2889 | { | |
2890 | if (! first) | |
2891 | putchar (' '); | |
2892 | print_vma (val, HEX); | |
2893 | } | |
2894 | } | |
2895 | break; | |
2896 | ||
2897 | default: | |
2898 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); | |
2899 | break; | |
2900 | } | |
2901 | } | |
2902 | ||
2903 | static int | |
2904 | get_32bit_dynamic_segment (file) | |
2905 | FILE * file; | |
2906 | { | |
2907 | Elf32_External_Dyn * edyn; | |
2908 | Elf_Internal_Dyn * entry; | |
2909 | bfd_size_type i; | |
2910 | ||
2911 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
2912 | edyn, Elf32_External_Dyn *, "dynamic segment"); | |
2913 | ||
2914 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine | |
2915 | how large this .dynamic is now. We can do this even before the byte | |
2916 | swapping since the DT_NULL tag is recognizable. */ | |
2917 | dynamic_size = 0; | |
2918 | while (*(Elf32_Word *) edyn [dynamic_size++].d_tag != DT_NULL) | |
2919 | ; | |
2920 | ||
2921 | dynamic_segment = (Elf_Internal_Dyn *) | |
2922 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
2923 | ||
2924 | if (dynamic_segment == NULL) | |
2925 | { | |
2926 | error (_("Out of memory\n")); | |
2927 | free (edyn); | |
2928 | return 0; | |
2929 | } | |
2930 | ||
2931 | for (i = 0, entry = dynamic_segment; | |
2932 | i < dynamic_size; | |
2933 | i ++, entry ++) | |
2934 | { | |
2935 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
2936 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
2937 | } | |
2938 | ||
2939 | free (edyn); | |
2940 | ||
2941 | return 1; | |
2942 | } | |
2943 | ||
2944 | static int | |
2945 | get_64bit_dynamic_segment (file) | |
2946 | FILE * file; | |
2947 | { | |
2948 | Elf64_External_Dyn * edyn; | |
2949 | Elf_Internal_Dyn * entry; | |
2950 | bfd_size_type i; | |
2951 | ||
2952 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
2953 | edyn, Elf64_External_Dyn *, "dynamic segment"); | |
2954 | ||
2955 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine | |
2956 | how large this .dynamic is now. We can do this even before the byte | |
2957 | swapping since the DT_NULL tag is recognizable. */ | |
2958 | dynamic_size = 0; | |
2959 | while (*(bfd_vma *) edyn [dynamic_size ++].d_tag != DT_NULL) | |
2960 | ; | |
2961 | ||
2962 | dynamic_segment = (Elf_Internal_Dyn *) | |
2963 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
2964 | ||
2965 | if (dynamic_segment == NULL) | |
2966 | { | |
2967 | error (_("Out of memory\n")); | |
2968 | free (edyn); | |
2969 | return 0; | |
2970 | } | |
2971 | ||
2972 | for (i = 0, entry = dynamic_segment; | |
2973 | i < dynamic_size; | |
2974 | i ++, entry ++) | |
2975 | { | |
2976 | entry->d_tag = BYTE_GET8 (edyn [i].d_tag); | |
2977 | entry->d_un.d_val = BYTE_GET8 (edyn [i].d_un.d_val); | |
2978 | } | |
2979 | ||
2980 | free (edyn); | |
2981 | ||
2982 | return 1; | |
2983 | } | |
2984 | ||
2985 | static const char * | |
2986 | get_dynamic_flags (flags) | |
2987 | bfd_vma flags; | |
2988 | { | |
2989 | static char buff [64]; | |
2990 | while (flags) | |
2991 | { | |
2992 | bfd_vma flag; | |
2993 | ||
2994 | flag = flags & - flags; | |
2995 | flags &= ~ flag; | |
2996 | ||
2997 | switch (flag) | |
2998 | { | |
2999 | case DF_ORIGIN: strcat (buff, "ORIGIN "); break; | |
3000 | case DF_SYMBOLIC: strcat (buff, "SYMBOLIC "); break; | |
3001 | case DF_TEXTREL: strcat (buff, "TEXTREL "); break; | |
3002 | case DF_BIND_NOW: strcat (buff, "BIND_NOW "); break; | |
3003 | default: strcat (buff, "unknown "); break; | |
3004 | } | |
3005 | } | |
3006 | return buff; | |
3007 | } | |
3008 | ||
3009 | /* Parse and display the contents of the dynamic segment. */ | |
3010 | static int | |
3011 | process_dynamic_segment (file) | |
3012 | FILE * file; | |
3013 | { | |
3014 | Elf_Internal_Dyn * entry; | |
3015 | bfd_size_type i; | |
3016 | ||
3017 | if (dynamic_size == 0) | |
3018 | { | |
3019 | if (do_dynamic) | |
3020 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
3021 | ||
3022 | return 1; | |
3023 | } | |
3024 | ||
3025 | if (is_32bit_elf) | |
3026 | { | |
3027 | if (! get_32bit_dynamic_segment (file)) | |
3028 | return 0; | |
3029 | } | |
3030 | else if (! get_64bit_dynamic_segment (file)) | |
3031 | return 0; | |
3032 | ||
3033 | /* Find the appropriate symbol table. */ | |
3034 | if (dynamic_symbols == NULL) | |
3035 | { | |
3036 | for (i = 0, entry = dynamic_segment; | |
3037 | i < dynamic_size; | |
3038 | ++i, ++ entry) | |
3039 | { | |
3040 | unsigned long offset; | |
3041 | ||
3042 | if (entry->d_tag != DT_SYMTAB) | |
3043 | continue; | |
3044 | ||
3045 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
3046 | ||
3047 | /* Since we do not know how big the symbol table is, | |
3048 | we default to reading in the entire file (!) and | |
3049 | processing that. This is overkill, I know, but it | |
3050 | should work. */ | |
3051 | offset = entry->d_un.d_val - loadaddr; | |
3052 | ||
3053 | if (fseek (file, 0, SEEK_END)) | |
3054 | error (_("Unable to seek to end of file!")); | |
3055 | ||
3056 | if (is_32bit_elf) | |
3057 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); | |
3058 | else | |
3059 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf64_External_Sym); | |
3060 | ||
3061 | if (num_dynamic_syms < 1) | |
3062 | { | |
3063 | error (_("Unable to determine the number of symbols to load\n")); | |
3064 | continue; | |
3065 | } | |
3066 | ||
3067 | dynamic_symbols = GET_ELF_SYMBOLS (file, offset, num_dynamic_syms); | |
3068 | } | |
3069 | } | |
3070 | ||
3071 | /* Similarly find a string table. */ | |
3072 | if (dynamic_strings == NULL) | |
3073 | { | |
3074 | for (i = 0, entry = dynamic_segment; | |
3075 | i < dynamic_size; | |
3076 | ++i, ++ entry) | |
3077 | { | |
3078 | unsigned long offset; | |
3079 | long str_tab_len; | |
3080 | ||
3081 | if (entry->d_tag != DT_STRTAB) | |
3082 | continue; | |
3083 | ||
3084 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
3085 | ||
3086 | /* Since we do not know how big the string table is, | |
3087 | we default to reading in the entire file (!) and | |
3088 | processing that. This is overkill, I know, but it | |
3089 | should work. */ | |
3090 | ||
3091 | offset = entry->d_un.d_val - loadaddr; | |
3092 | if (fseek (file, 0, SEEK_END)) | |
3093 | error (_("Unable to seek to end of file\n")); | |
3094 | str_tab_len = ftell (file) - offset; | |
3095 | ||
3096 | if (str_tab_len < 1) | |
3097 | { | |
3098 | error | |
3099 | (_("Unable to determine the length of the dynamic string table\n")); | |
3100 | continue; | |
3101 | } | |
3102 | ||
3103 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
3104 | "dynamic string table"); | |
3105 | ||
3106 | break; | |
3107 | } | |
3108 | } | |
3109 | ||
3110 | /* And find the syminfo section if available. */ | |
3111 | if (dynamic_syminfo == NULL) | |
3112 | { | |
3113 | unsigned int syminsz = 0; | |
3114 | ||
3115 | for (i = 0, entry = dynamic_segment; | |
3116 | i < dynamic_size; | |
3117 | ++i, ++ entry) | |
3118 | { | |
3119 | if (entry->d_tag == DT_SYMINENT) | |
3120 | { | |
3121 | /* Note: these braces are necessary to avoid a syntax | |
3122 | error from the SunOS4 C compiler. */ | |
3123 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
3124 | } | |
3125 | else if (entry->d_tag == DT_SYMINSZ) | |
3126 | syminsz = entry->d_un.d_val; | |
3127 | else if (entry->d_tag == DT_SYMINFO) | |
3128 | dynamic_syminfo_offset = entry->d_un.d_val - loadaddr; | |
3129 | } | |
3130 | ||
3131 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
3132 | { | |
3133 | Elf_External_Syminfo * extsyminfo; | |
3134 | Elf_Internal_Syminfo * syminfo; | |
3135 | ||
3136 | /* There is a syminfo section. Read the data. */ | |
3137 | GET_DATA_ALLOC (dynamic_syminfo_offset, syminsz, extsyminfo, | |
3138 | Elf_External_Syminfo *, "symbol information"); | |
3139 | ||
3140 | dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); | |
3141 | if (dynamic_syminfo == NULL) | |
3142 | { | |
3143 | error (_("Out of memory\n")); | |
3144 | return 0; | |
3145 | } | |
3146 | ||
3147 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
3148 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
3149 | ++i, ++syminfo) | |
3150 | { | |
3151 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
3152 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
3153 | } | |
3154 | ||
3155 | free (extsyminfo); | |
3156 | } | |
3157 | } | |
3158 | ||
3159 | if (do_dynamic && dynamic_addr) | |
3160 | printf (_("\nDynamic segment at offset 0x%x contains %ld entries:\n"), | |
3161 | dynamic_addr, (long) dynamic_size); | |
3162 | if (do_dynamic) | |
3163 | printf (_(" Tag Type Name/Value\n")); | |
3164 | ||
3165 | for (i = 0, entry = dynamic_segment; | |
3166 | i < dynamic_size; | |
3167 | i++, entry ++) | |
3168 | { | |
3169 | if (do_dynamic) | |
3170 | { | |
3171 | putchar (' '); | |
3172 | print_vma (entry->d_tag, FULL_HEX); | |
3173 | printf (" (%s)%*s", | |
3174 | get_dynamic_type (entry->d_tag), | |
3175 | (is_32bit_elf ? 27 : 19) - strlen (get_dynamic_type (entry->d_tag)), | |
3176 | " "); | |
3177 | } | |
3178 | ||
3179 | switch (entry->d_tag) | |
3180 | { | |
3181 | case DT_FLAGS: | |
3182 | if (do_dynamic) | |
3183 | printf ("%s", get_dynamic_flags (entry->d_un.d_val)); | |
3184 | break; | |
3185 | ||
3186 | case DT_AUXILIARY: | |
3187 | case DT_FILTER: | |
3188 | if (do_dynamic) | |
3189 | { | |
3190 | if (entry->d_tag == DT_AUXILIARY) | |
3191 | printf (_("Auxiliary library")); | |
3192 | else | |
3193 | printf (_("Filter library")); | |
3194 | ||
3195 | if (dynamic_strings) | |
3196 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); | |
3197 | else | |
3198 | { | |
3199 | printf (": "); | |
3200 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
3201 | putchar ('\n'); | |
3202 | } | |
3203 | } | |
3204 | break; | |
3205 | ||
3206 | case DT_FEATURE_1: | |
3207 | if (do_dynamic) | |
3208 | { | |
3209 | printf (_("Flags:")); | |
3210 | if (entry->d_un.d_val == 0) | |
3211 | printf (_(" None\n")); | |
3212 | else | |
3213 | { | |
3214 | unsigned long int val = entry->d_un.d_val; | |
3215 | if (val & DTF_1_PARINIT) | |
3216 | { | |
3217 | printf (" PARINIT"); | |
3218 | val ^= DTF_1_PARINIT; | |
3219 | } | |
3220 | if (val != 0) | |
3221 | printf (" %lx", val); | |
3222 | puts (""); | |
3223 | } | |
3224 | } | |
3225 | break; | |
3226 | ||
3227 | case DT_POSFLAG_1: | |
3228 | if (do_dynamic) | |
3229 | { | |
3230 | printf (_("Flags:")); | |
3231 | if (entry->d_un.d_val == 0) | |
3232 | printf (_(" None\n")); | |
3233 | else | |
3234 | { | |
3235 | unsigned long int val = entry->d_un.d_val; | |
3236 | if (val & DF_P1_LAZYLOAD) | |
3237 | { | |
3238 | printf (" LAZYLOAD"); | |
3239 | val ^= DF_P1_LAZYLOAD; | |
3240 | } | |
3241 | if (val & DF_P1_GROUPPERM) | |
3242 | { | |
3243 | printf (" GROUPPERM"); | |
3244 | val ^= DF_P1_GROUPPERM; | |
3245 | } | |
3246 | if (val != 0) | |
3247 | printf (" %lx", val); | |
3248 | puts (""); | |
3249 | } | |
3250 | } | |
3251 | break; | |
3252 | ||
3253 | case DT_FLAGS_1: | |
3254 | if (do_dynamic) | |
3255 | { | |
3256 | printf (_("Flags:")); | |
3257 | if (entry->d_un.d_val == 0) | |
3258 | printf (_(" None\n")); | |
3259 | else | |
3260 | { | |
3261 | unsigned long int val = entry->d_un.d_val; | |
3262 | if (val & DF_1_NOW) | |
3263 | { | |
3264 | printf (" NOW"); | |
3265 | val ^= DF_1_NOW; | |
3266 | } | |
3267 | if (val & DF_1_GLOBAL) | |
3268 | { | |
3269 | printf (" GLOBAL"); | |
3270 | val ^= DF_1_GLOBAL; | |
3271 | } | |
3272 | if (val & DF_1_GROUP) | |
3273 | { | |
3274 | printf (" GROUP"); | |
3275 | val ^= DF_1_GROUP; | |
3276 | } | |
3277 | if (val & DF_1_NODELETE) | |
3278 | { | |
3279 | printf (" NODELETE"); | |
3280 | val ^= DF_1_NODELETE; | |
3281 | } | |
3282 | if (val & DF_1_LOADFLTR) | |
3283 | { | |
3284 | printf (" LOADFLTR"); | |
3285 | val ^= DF_1_LOADFLTR; | |
3286 | } | |
3287 | if (val & DF_1_INITFIRST) | |
3288 | { | |
3289 | printf (" INITFIRST"); | |
3290 | val ^= DF_1_INITFIRST; | |
3291 | } | |
3292 | if (val & DF_1_NOOPEN) | |
3293 | { | |
3294 | printf (" NOOPEN"); | |
3295 | val ^= DF_1_NOOPEN; | |
3296 | } | |
3297 | if (val & DF_1_ORIGIN) | |
3298 | { | |
3299 | printf (" ORIGIN"); | |
3300 | val ^= DF_1_ORIGIN; | |
3301 | } | |
3302 | if (val & DF_1_DIRECT) | |
3303 | { | |
3304 | printf (" DIRECT"); | |
3305 | val ^= DF_1_DIRECT; | |
3306 | } | |
3307 | if (val & DF_1_TRANS) | |
3308 | { | |
3309 | printf (" TRANS"); | |
3310 | val ^= DF_1_TRANS; | |
3311 | } | |
3312 | if (val & DF_1_INTERPOSE) | |
3313 | { | |
3314 | printf (" INTERPOSE"); | |
3315 | val ^= DF_1_INTERPOSE; | |
3316 | } | |
3317 | if (val != 0) | |
3318 | printf (" %lx", val); | |
3319 | puts (""); | |
3320 | } | |
3321 | } | |
3322 | break; | |
3323 | ||
3324 | case DT_PLTREL: | |
3325 | if (do_dynamic) | |
3326 | puts (get_dynamic_type (entry->d_un.d_val)); | |
3327 | break; | |
3328 | ||
3329 | case DT_NULL : | |
3330 | case DT_NEEDED : | |
3331 | case DT_PLTGOT : | |
3332 | case DT_HASH : | |
3333 | case DT_STRTAB : | |
3334 | case DT_SYMTAB : | |
3335 | case DT_RELA : | |
3336 | case DT_INIT : | |
3337 | case DT_FINI : | |
3338 | case DT_SONAME : | |
3339 | case DT_RPATH : | |
3340 | case DT_SYMBOLIC: | |
3341 | case DT_REL : | |
3342 | case DT_DEBUG : | |
3343 | case DT_TEXTREL : | |
3344 | case DT_JMPREL : | |
3345 | dynamic_info[entry->d_tag] = entry->d_un.d_val; | |
3346 | ||
3347 | if (do_dynamic) | |
3348 | { | |
3349 | char * name; | |
3350 | ||
3351 | if (dynamic_strings == NULL) | |
3352 | name = NULL; | |
3353 | else | |
3354 | name = dynamic_strings + entry->d_un.d_val; | |
3355 | ||
3356 | if (name) | |
3357 | { | |
3358 | switch (entry->d_tag) | |
3359 | { | |
3360 | case DT_NEEDED: | |
3361 | printf (_("Shared library: [%s]"), name); | |
3362 | ||
3363 | if (strcmp (name, program_interpreter) == 0) | |
3364 | printf (_(" program interpreter")); | |
3365 | break; | |
3366 | ||
3367 | case DT_SONAME: | |
3368 | printf (_("Library soname: [%s]"), name); | |
3369 | break; | |
3370 | ||
3371 | case DT_RPATH: | |
3372 | printf (_("Library rpath: [%s]"), name); | |
3373 | break; | |
3374 | ||
3375 | default: | |
3376 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
3377 | break; | |
3378 | } | |
3379 | } | |
3380 | else | |
3381 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
3382 | ||
3383 | putchar ('\n'); | |
3384 | } | |
3385 | break; | |
3386 | ||
3387 | case DT_PLTRELSZ: | |
3388 | case DT_RELASZ : | |
3389 | case DT_STRSZ : | |
3390 | case DT_RELSZ : | |
3391 | case DT_RELAENT : | |
3392 | case DT_SYMENT : | |
3393 | case DT_RELENT : | |
3394 | case DT_PLTPADSZ: | |
3395 | case DT_MOVEENT : | |
3396 | case DT_MOVESZ : | |
3397 | case DT_INIT_ARRAYSZ: | |
3398 | case DT_FINI_ARRAYSZ: | |
3399 | if (do_dynamic) | |
3400 | { | |
3401 | print_vma (entry->d_un.d_val, UNSIGNED); | |
3402 | printf (" (bytes)\n"); | |
3403 | } | |
3404 | break; | |
3405 | ||
3406 | case DT_VERDEFNUM: | |
3407 | case DT_VERNEEDNUM: | |
3408 | case DT_RELACOUNT: | |
3409 | case DT_RELCOUNT: | |
3410 | if (do_dynamic) | |
3411 | { | |
3412 | print_vma (entry->d_un.d_val, UNSIGNED); | |
3413 | putchar ('\n'); | |
3414 | } | |
3415 | break; | |
3416 | ||
3417 | case DT_SYMINSZ: | |
3418 | case DT_SYMINENT: | |
3419 | case DT_SYMINFO: | |
3420 | case DT_USED: | |
3421 | case DT_INIT_ARRAY: | |
3422 | case DT_FINI_ARRAY: | |
3423 | if (do_dynamic) | |
3424 | { | |
3425 | if (dynamic_strings != NULL && entry->d_tag == DT_USED) | |
3426 | { | |
3427 | char * name; | |
3428 | ||
3429 | name = dynamic_strings + entry->d_un.d_val; | |
3430 | ||
3431 | if (* name) | |
3432 | { | |
3433 | printf (_("Not needed object: [%s]\n"), name); | |
3434 | break; | |
3435 | } | |
3436 | } | |
3437 | ||
3438 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
3439 | putchar ('\n'); | |
3440 | } | |
3441 | break; | |
3442 | ||
3443 | case DT_BIND_NOW: | |
3444 | /* The value of this entry is ignored. */ | |
3445 | break; | |
3446 | ||
3447 | default: | |
3448 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
3449 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = | |
3450 | entry->d_un.d_val; | |
3451 | ||
3452 | if (do_dynamic) | |
3453 | { | |
3454 | switch (elf_header.e_machine) | |
3455 | { | |
3456 | case EM_MIPS: | |
3457 | case EM_MIPS_RS4_BE: | |
3458 | dynamic_segment_mips_val (entry); | |
3459 | break; | |
3460 | case EM_PARISC: | |
3461 | dynamic_segment_parisc_val (entry); | |
3462 | break; | |
3463 | default: | |
3464 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
3465 | putchar ('\n'); | |
3466 | } | |
3467 | } | |
3468 | break; | |
3469 | } | |
3470 | } | |
3471 | ||
3472 | return 1; | |
3473 | } | |
3474 | ||
3475 | static char * | |
3476 | get_ver_flags (flags) | |
3477 | unsigned int flags; | |
3478 | { | |
3479 | static char buff [32]; | |
3480 | ||
3481 | buff[0] = 0; | |
3482 | ||
3483 | if (flags == 0) | |
3484 | return _("none"); | |
3485 | ||
3486 | if (flags & VER_FLG_BASE) | |
3487 | strcat (buff, "BASE "); | |
3488 | ||
3489 | if (flags & VER_FLG_WEAK) | |
3490 | { | |
3491 | if (flags & VER_FLG_BASE) | |
3492 | strcat (buff, "| "); | |
3493 | ||
3494 | strcat (buff, "WEAK "); | |
3495 | } | |
3496 | ||
3497 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
3498 | strcat (buff, "| <unknown>"); | |
3499 | ||
3500 | return buff; | |
3501 | } | |
3502 | ||
3503 | /* Display the contents of the version sections. */ | |
3504 | static int | |
3505 | process_version_sections (file) | |
3506 | FILE * file; | |
3507 | { | |
3508 | Elf32_Internal_Shdr * section; | |
3509 | unsigned i; | |
3510 | int found = 0; | |
3511 | ||
3512 | if (! do_version) | |
3513 | return 1; | |
3514 | ||
3515 | for (i = 0, section = section_headers; | |
3516 | i < elf_header.e_shnum; | |
3517 | i++, section ++) | |
3518 | { | |
3519 | switch (section->sh_type) | |
3520 | { | |
3521 | case SHT_GNU_verdef: | |
3522 | { | |
3523 | Elf_External_Verdef * edefs; | |
3524 | unsigned int idx; | |
3525 | unsigned int cnt; | |
3526 | ||
3527 | found = 1; | |
3528 | ||
3529 | printf | |
3530 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
3531 | SECTION_NAME (section), section->sh_info); | |
3532 | ||
3533 | printf (_(" Addr: 0x")); | |
3534 | printf_vma (section->sh_addr); | |
3535 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
3536 | (unsigned long) section->sh_offset, section->sh_link, | |
3537 | SECTION_NAME (section_headers + section->sh_link)); | |
3538 | ||
3539 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
3540 | edefs, Elf_External_Verdef *, | |
3541 | "version definition section"); | |
3542 | ||
3543 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) | |
3544 | { | |
3545 | char * vstart; | |
3546 | Elf_External_Verdef * edef; | |
3547 | Elf_Internal_Verdef ent; | |
3548 | Elf_External_Verdaux * eaux; | |
3549 | Elf_Internal_Verdaux aux; | |
3550 | int j; | |
3551 | int isum; | |
3552 | ||
3553 | vstart = ((char *) edefs) + idx; | |
3554 | ||
3555 | edef = (Elf_External_Verdef *) vstart; | |
3556 | ||
3557 | ent.vd_version = BYTE_GET (edef->vd_version); | |
3558 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
3559 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
3560 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
3561 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
3562 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
3563 | ent.vd_next = BYTE_GET (edef->vd_next); | |
3564 | ||
3565 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
3566 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
3567 | ||
3568 | printf (_(" Index: %d Cnt: %d "), | |
3569 | ent.vd_ndx, ent.vd_cnt); | |
3570 | ||
3571 | vstart += ent.vd_aux; | |
3572 | ||
3573 | eaux = (Elf_External_Verdaux *) vstart; | |
3574 | ||
3575 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
3576 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
3577 | ||
3578 | if (dynamic_strings) | |
3579 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); | |
3580 | else | |
3581 | printf (_("Name index: %ld\n"), aux.vda_name); | |
3582 | ||
3583 | isum = idx + ent.vd_aux; | |
3584 | ||
3585 | for (j = 1; j < ent.vd_cnt; j ++) | |
3586 | { | |
3587 | isum += aux.vda_next; | |
3588 | vstart += aux.vda_next; | |
3589 | ||
3590 | eaux = (Elf_External_Verdaux *) vstart; | |
3591 | ||
3592 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
3593 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
3594 | ||
3595 | if (dynamic_strings) | |
3596 | printf (_(" %#06x: Parent %d: %s\n"), | |
3597 | isum, j, dynamic_strings + aux.vda_name); | |
3598 | else | |
3599 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
3600 | isum, j, aux.vda_name); | |
3601 | } | |
3602 | ||
3603 | idx += ent.vd_next; | |
3604 | } | |
3605 | ||
3606 | free (edefs); | |
3607 | } | |
3608 | break; | |
3609 | ||
3610 | case SHT_GNU_verneed: | |
3611 | { | |
3612 | Elf_External_Verneed * eneed; | |
3613 | unsigned int idx; | |
3614 | unsigned int cnt; | |
3615 | ||
3616 | found = 1; | |
3617 | ||
3618 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
3619 | SECTION_NAME (section), section->sh_info); | |
3620 | ||
3621 | printf (_(" Addr: 0x")); | |
3622 | printf_vma (section->sh_addr); | |
3623 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
3624 | (unsigned long) section->sh_offset, section->sh_link, | |
3625 | SECTION_NAME (section_headers + section->sh_link)); | |
3626 | ||
3627 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
3628 | eneed, Elf_External_Verneed *, | |
3629 | "version need section"); | |
3630 | ||
3631 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
3632 | { | |
3633 | Elf_External_Verneed * entry; | |
3634 | Elf_Internal_Verneed ent; | |
3635 | int j; | |
3636 | int isum; | |
3637 | char * vstart; | |
3638 | ||
3639 | vstart = ((char *) eneed) + idx; | |
3640 | ||
3641 | entry = (Elf_External_Verneed *) vstart; | |
3642 | ||
3643 | ent.vn_version = BYTE_GET (entry->vn_version); | |
3644 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
3645 | ent.vn_file = BYTE_GET (entry->vn_file); | |
3646 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
3647 | ent.vn_next = BYTE_GET (entry->vn_next); | |
3648 | ||
3649 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
3650 | ||
3651 | if (dynamic_strings) | |
3652 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); | |
3653 | else | |
3654 | printf (_(" File: %lx"), ent.vn_file); | |
3655 | ||
3656 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
3657 | ||
3658 | vstart += ent.vn_aux; | |
3659 | ||
3660 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
3661 | { | |
3662 | Elf_External_Vernaux * eaux; | |
3663 | Elf_Internal_Vernaux aux; | |
3664 | ||
3665 | eaux = (Elf_External_Vernaux *) vstart; | |
3666 | ||
3667 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
3668 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
3669 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
3670 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
3671 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
3672 | ||
3673 | if (dynamic_strings) | |
3674 | printf (_(" %#06x: Name: %s"), | |
3675 | isum, dynamic_strings + aux.vna_name); | |
3676 | else | |
3677 | printf (_(" %#06x: Name index: %lx"), | |
3678 | isum, aux.vna_name); | |
3679 | ||
3680 | printf (_(" Flags: %s Version: %d\n"), | |
3681 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
3682 | ||
3683 | isum += aux.vna_next; | |
3684 | vstart += aux.vna_next; | |
3685 | } | |
3686 | ||
3687 | idx += ent.vn_next; | |
3688 | } | |
3689 | ||
3690 | free (eneed); | |
3691 | } | |
3692 | break; | |
3693 | ||
3694 | case SHT_GNU_versym: | |
3695 | { | |
3696 | Elf32_Internal_Shdr * link_section; | |
3697 | int total; | |
3698 | int cnt; | |
3699 | unsigned char * edata; | |
3700 | unsigned short * data; | |
3701 | char * strtab; | |
3702 | Elf_Internal_Sym * symbols; | |
3703 | Elf32_Internal_Shdr * string_sec; | |
3704 | ||
3705 | link_section = section_headers + section->sh_link; | |
3706 | total = section->sh_size / section->sh_entsize; | |
3707 | ||
3708 | found = 1; | |
3709 | ||
3710 | symbols = GET_ELF_SYMBOLS (file, link_section->sh_offset, | |
3711 | link_section->sh_size / link_section->sh_entsize); | |
3712 | ||
3713 | string_sec = section_headers + link_section->sh_link; | |
3714 | ||
3715 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
3716 | strtab, char *, "version string table"); | |
3717 | ||
3718 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
3719 | SECTION_NAME (section), total); | |
3720 | ||
3721 | printf (_(" Addr: ")); | |
3722 | printf_vma (section->sh_addr); | |
3723 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
3724 | (unsigned long) section->sh_offset, section->sh_link, | |
3725 | SECTION_NAME (link_section)); | |
3726 | ||
3727 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
3728 | - loadaddr, | |
3729 | total * sizeof (short), edata, | |
3730 | unsigned char *, "version symbol data"); | |
3731 | ||
3732 | data = (unsigned short *) malloc (total * sizeof (short)); | |
3733 | ||
3734 | for (cnt = total; cnt --;) | |
3735 | data [cnt] = byte_get (edata + cnt * sizeof (short), | |
3736 | sizeof (short)); | |
3737 | ||
3738 | free (edata); | |
3739 | ||
3740 | for (cnt = 0; cnt < total; cnt += 4) | |
3741 | { | |
3742 | int j, nn; | |
3743 | char *name; | |
3744 | ||
3745 | printf (" %03x:", cnt); | |
3746 | ||
3747 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
3748 | switch (data [cnt + j]) | |
3749 | { | |
3750 | case 0: | |
3751 | fputs (_(" 0 (*local*) "), stdout); | |
3752 | break; | |
3753 | ||
3754 | case 1: | |
3755 | fputs (_(" 1 (*global*) "), stdout); | |
3756 | break; | |
3757 | ||
3758 | default: | |
3759 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, | |
3760 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
3761 | ||
3762 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
3763 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
3764 | == SHT_NOBITS) | |
3765 | { | |
3766 | /* We must test both. */ | |
3767 | Elf_Internal_Verneed ivn; | |
3768 | unsigned long offset; | |
3769 | ||
3770 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
3771 | - loadaddr; | |
3772 | ||
3773 | do | |
3774 | { | |
3775 | Elf_External_Verneed evn; | |
3776 | Elf_External_Vernaux evna; | |
3777 | Elf_Internal_Vernaux ivna; | |
3778 | unsigned long vna_off; | |
3779 | ||
3780 | GET_DATA (offset, evn, "version need"); | |
3781 | ||
3782 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
3783 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
3784 | ||
3785 | vna_off = offset + ivn.vn_aux; | |
3786 | ||
3787 | do | |
3788 | { | |
3789 | GET_DATA (vna_off, evna, | |
3790 | "version need aux (1)"); | |
3791 | ||
3792 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
3793 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
3794 | ||
3795 | vna_off += ivna.vna_next; | |
3796 | } | |
3797 | while (ivna.vna_other != data [cnt + j] | |
3798 | && ivna.vna_next != 0); | |
3799 | ||
3800 | if (ivna.vna_other == data [cnt + j]) | |
3801 | { | |
3802 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
3803 | ||
3804 | name = strtab + ivna.vna_name; | |
3805 | nn += printf ("(%s%-*s", | |
3806 | name, | |
3807 | 12 - (int) strlen (name), | |
3808 | ")"); | |
3809 | break; | |
3810 | } | |
3811 | else if (ivn.vn_next == 0) | |
3812 | { | |
3813 | if (data [cnt + j] != 0x8001) | |
3814 | { | |
3815 | Elf_Internal_Verdef ivd; | |
3816 | Elf_External_Verdef evd; | |
3817 | ||
3818 | offset = version_info | |
3819 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
3820 | - loadaddr; | |
3821 | ||
3822 | do | |
3823 | { | |
3824 | GET_DATA (offset, evd, | |
3825 | "version definition"); | |
3826 | ||
3827 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
3828 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
3829 | ||
3830 | offset += ivd.vd_next; | |
3831 | } | |
3832 | while (ivd.vd_ndx | |
3833 | != (data [cnt + j] & 0x7fff) | |
3834 | && ivd.vd_next != 0); | |
3835 | ||
3836 | if (ivd.vd_ndx | |
3837 | == (data [cnt + j] & 0x7fff)) | |
3838 | { | |
3839 | Elf_External_Verdaux evda; | |
3840 | Elf_Internal_Verdaux ivda; | |
3841 | ||
3842 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3843 | ||
3844 | GET_DATA (offset + ivd.vd_aux, evda, | |
3845 | "version definition aux"); | |
3846 | ||
3847 | ivda.vda_name = | |
3848 | BYTE_GET (evda.vda_name); | |
3849 | ||
3850 | name = strtab + ivda.vda_name; | |
3851 | nn += | |
3852 | printf ("(%s%-*s", | |
3853 | name, | |
3854 | 12 - (int) strlen (name), | |
3855 | ")"); | |
3856 | } | |
3857 | } | |
3858 | ||
3859 | break; | |
3860 | } | |
3861 | else | |
3862 | offset += ivn.vn_next; | |
3863 | } | |
3864 | while (ivn.vn_next); | |
3865 | } | |
3866 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
3867 | { | |
3868 | Elf_Internal_Verneed ivn; | |
3869 | unsigned long offset; | |
3870 | ||
3871 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
3872 | - loadaddr; | |
3873 | ||
3874 | do | |
3875 | { | |
3876 | Elf_Internal_Vernaux ivna; | |
3877 | Elf_External_Verneed evn; | |
3878 | Elf_External_Vernaux evna; | |
3879 | unsigned long a_off; | |
3880 | ||
3881 | GET_DATA (offset, evn, "version need"); | |
3882 | ||
3883 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
3884 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
3885 | ||
3886 | a_off = offset + ivn.vn_aux; | |
3887 | ||
3888 | do | |
3889 | { | |
3890 | GET_DATA (a_off, evna, | |
3891 | "version need aux (2)"); | |
3892 | ||
3893 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
3894 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
3895 | ||
3896 | a_off += ivna.vna_next; | |
3897 | } | |
3898 | while (ivna.vna_other != data [cnt + j] | |
3899 | && ivna.vna_next != 0); | |
3900 | ||
3901 | if (ivna.vna_other == data [cnt + j]) | |
3902 | { | |
3903 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
3904 | ||
3905 | name = strtab + ivna.vna_name; | |
3906 | nn += printf ("(%s%-*s", | |
3907 | name, | |
3908 | 12 - (int) strlen (name), | |
3909 | ")"); | |
3910 | break; | |
3911 | } | |
3912 | ||
3913 | offset += ivn.vn_next; | |
3914 | } | |
3915 | while (ivn.vn_next); | |
3916 | } | |
3917 | else if (data [cnt + j] != 0x8001) | |
3918 | { | |
3919 | Elf_Internal_Verdef ivd; | |
3920 | Elf_External_Verdef evd; | |
3921 | unsigned long offset; | |
3922 | ||
3923 | offset = version_info | |
3924 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
3925 | ||
3926 | do | |
3927 | { | |
3928 | GET_DATA (offset, evd, "version def"); | |
3929 | ||
3930 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
3931 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
3932 | ||
3933 | offset += ivd.vd_next; | |
3934 | } | |
3935 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
3936 | && ivd.vd_next != 0); | |
3937 | ||
3938 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) | |
3939 | { | |
3940 | Elf_External_Verdaux evda; | |
3941 | Elf_Internal_Verdaux ivda; | |
3942 | ||
3943 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3944 | ||
3945 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, | |
3946 | evda, "version def aux"); | |
3947 | ||
3948 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
3949 | ||
3950 | name = strtab + ivda.vda_name; | |
3951 | nn += printf ("(%s%-*s", | |
3952 | name, | |
3953 | 12 - (int) strlen (name), | |
3954 | ")"); | |
3955 | } | |
3956 | } | |
3957 | ||
3958 | if (nn < 18) | |
3959 | printf ("%*c", 18 - nn, ' '); | |
3960 | } | |
3961 | ||
3962 | putchar ('\n'); | |
3963 | } | |
3964 | ||
3965 | free (data); | |
3966 | free (strtab); | |
3967 | free (symbols); | |
3968 | } | |
3969 | break; | |
3970 | ||
3971 | default: | |
3972 | break; | |
3973 | } | |
3974 | } | |
3975 | ||
3976 | if (! found) | |
3977 | printf (_("\nNo version information found in this file.\n")); | |
3978 | ||
3979 | return 1; | |
3980 | } | |
3981 | ||
3982 | static const char * | |
3983 | get_symbol_binding (binding) | |
3984 | unsigned int binding; | |
3985 | { | |
3986 | static char buff [32]; | |
3987 | ||
3988 | switch (binding) | |
3989 | { | |
3990 | case STB_LOCAL: return "LOCAL"; | |
3991 | case STB_GLOBAL: return "GLOBAL"; | |
3992 | case STB_WEAK: return "WEAK"; | |
3993 | default: | |
3994 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
3995 | sprintf (buff, _("<processor specific>: %d"), binding); | |
3996 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
3997 | sprintf (buff, _("<OS specific>: %d"), binding); | |
3998 | else | |
3999 | sprintf (buff, _("<unknown>: %d"), binding); | |
4000 | return buff; | |
4001 | } | |
4002 | } | |
4003 | ||
4004 | static const char * | |
4005 | get_symbol_type (type) | |
4006 | unsigned int type; | |
4007 | { | |
4008 | static char buff [32]; | |
4009 | ||
4010 | switch (type) | |
4011 | { | |
4012 | case STT_NOTYPE: return "NOTYPE"; | |
4013 | case STT_OBJECT: return "OBJECT"; | |
4014 | case STT_FUNC: return "FUNC"; | |
4015 | case STT_SECTION: return "SECTION"; | |
4016 | case STT_FILE: return "FILE"; | |
4017 | case STT_COMMON: return "COMMON"; | |
4018 | default: | |
4019 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
4020 | { | |
4021 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
4022 | return "THUMB_FUNC"; | |
4023 | ||
4024 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) | |
4025 | return "REGISTER"; | |
4026 | ||
4027 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
4028 | return "PARISC_MILLI"; | |
4029 | ||
4030 | sprintf (buff, _("<processor specific>: %d"), type); | |
4031 | } | |
4032 | else if (type >= STT_LOOS && type <= STT_HIOS) | |
4033 | { | |
4034 | if (elf_header.e_machine == EM_PARISC) | |
4035 | { | |
4036 | if (type == STT_HP_OPAQUE) | |
4037 | return "HP_OPAQUE"; | |
4038 | if (type == STT_HP_STUB) | |
4039 | return "HP_STUB"; | |
4040 | } | |
4041 | ||
4042 | sprintf (buff, _("<OS specific>: %d"), type); | |
4043 | } | |
4044 | else | |
4045 | sprintf (buff, _("<unknown>: %d"), type); | |
4046 | return buff; | |
4047 | } | |
4048 | } | |
4049 | ||
4050 | static const char * | |
4051 | get_symbol_visibility (visibility) | |
4052 | unsigned int visibility; | |
4053 | { | |
4054 | switch (visibility) | |
4055 | { | |
4056 | case STV_DEFAULT: return "DEFAULT"; | |
4057 | case STV_INTERNAL: return "INTERNAL"; | |
4058 | case STV_HIDDEN: return "HIDDEN"; | |
4059 | case STV_PROTECTED: return "PROTECTED"; | |
4060 | default: abort (); | |
4061 | } | |
4062 | } | |
4063 | ||
4064 | static const char * | |
4065 | get_symbol_index_type (type) | |
4066 | unsigned int type; | |
4067 | { | |
4068 | switch (type) | |
4069 | { | |
4070 | case SHN_UNDEF: return "UND"; | |
4071 | case SHN_ABS: return "ABS"; | |
4072 | case SHN_COMMON: return "COM"; | |
4073 | default: | |
4074 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
4075 | return "PRC"; | |
4076 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
4077 | return "RSV"; | |
4078 | else if (type >= SHN_LOOS && type <= SHN_HIOS) | |
4079 | return "OS "; | |
4080 | else | |
4081 | { | |
4082 | static char buff [32]; | |
4083 | ||
4084 | sprintf (buff, "%3d", type); | |
4085 | return buff; | |
4086 | } | |
4087 | } | |
4088 | } | |
4089 | ||
4090 | static int * | |
4091 | get_dynamic_data (file, number) | |
4092 | FILE * file; | |
4093 | unsigned int number; | |
4094 | { | |
4095 | char * e_data; | |
4096 | int * i_data; | |
4097 | ||
4098 | e_data = (char *) malloc (number * 4); | |
4099 | ||
4100 | if (e_data == NULL) | |
4101 | { | |
4102 | error (_("Out of memory\n")); | |
4103 | return NULL; | |
4104 | } | |
4105 | ||
4106 | if (fread (e_data, 4, number, file) != number) | |
4107 | { | |
4108 | error (_("Unable to read in dynamic data\n")); | |
4109 | return NULL; | |
4110 | } | |
4111 | ||
4112 | i_data = (int *) malloc (number * sizeof (* i_data)); | |
4113 | ||
4114 | if (i_data == NULL) | |
4115 | { | |
4116 | error (_("Out of memory\n")); | |
4117 | free (e_data); | |
4118 | return NULL; | |
4119 | } | |
4120 | ||
4121 | while (number--) | |
4122 | i_data [number] = byte_get (e_data + number * 4, 4); | |
4123 | ||
4124 | free (e_data); | |
4125 | ||
4126 | return i_data; | |
4127 | } | |
4128 | ||
4129 | /* Dump the symbol table */ | |
4130 | static int | |
4131 | process_symbol_table (file) | |
4132 | FILE * file; | |
4133 | { | |
4134 | Elf32_Internal_Shdr * section; | |
4135 | char nb [4]; | |
4136 | char nc [4]; | |
4137 | int nbuckets = 0; | |
4138 | int nchains = 0; | |
4139 | int * buckets = NULL; | |
4140 | int * chains = NULL; | |
4141 | ||
4142 | if (! do_syms && !do_histogram) | |
4143 | return 1; | |
4144 | ||
4145 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
4146 | || do_histogram)) | |
4147 | { | |
4148 | if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET)) | |
4149 | { | |
4150 | error (_("Unable to seek to start of dynamic information")); | |
4151 | return 0; | |
4152 | } | |
4153 | ||
4154 | if (fread (nb, sizeof (nb), 1, file) != 1) | |
4155 | { | |
4156 | error (_("Failed to read in number of buckets\n")); | |
4157 | return 0; | |
4158 | } | |
4159 | ||
4160 | if (fread (nc, sizeof (nc), 1, file) != 1) | |
4161 | { | |
4162 | error (_("Failed to read in number of chains\n")); | |
4163 | return 0; | |
4164 | } | |
4165 | ||
4166 | nbuckets = byte_get (nb, 4); | |
4167 | nchains = byte_get (nc, 4); | |
4168 | ||
4169 | buckets = get_dynamic_data (file, nbuckets); | |
4170 | chains = get_dynamic_data (file, nchains); | |
4171 | ||
4172 | if (buckets == NULL || chains == NULL) | |
4173 | return 0; | |
4174 | } | |
4175 | ||
4176 | if (do_syms | |
4177 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
4178 | { | |
4179 | int hn; | |
4180 | int si; | |
4181 | ||
4182 | printf (_("\nSymbol table for image:\n")); | |
4183 | if (is_32bit_elf) | |
4184 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); | |
4185 | else | |
4186 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); | |
4187 | ||
4188 | for (hn = 0; hn < nbuckets; hn++) | |
4189 | { | |
4190 | if (! buckets [hn]) | |
4191 | continue; | |
4192 | ||
4193 | for (si = buckets [hn]; si < nchains && si > 0; si = chains [si]) | |
4194 | { | |
4195 | Elf_Internal_Sym * psym; | |
4196 | ||
4197 | psym = dynamic_symbols + si; | |
4198 | ||
4199 | printf (" %3d %3d: ", si, hn); | |
4200 | print_vma (psym->st_value, LONG_HEX); | |
4201 | putchar (' ' ); | |
4202 | print_vma (psym->st_size, DEC_5); | |
4203 | ||
4204 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); | |
4205 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
4206 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
4207 | printf (" %3.3s", get_symbol_index_type (psym->st_shndx)); | |
4208 | printf (" %s\n", dynamic_strings + psym->st_name); | |
4209 | } | |
4210 | } | |
4211 | } | |
4212 | else if (do_syms && !do_using_dynamic) | |
4213 | { | |
4214 | unsigned int i; | |
4215 | ||
4216 | for (i = 0, section = section_headers; | |
4217 | i < elf_header.e_shnum; | |
4218 | i++, section++) | |
4219 | { | |
4220 | unsigned int si; | |
4221 | char * strtab; | |
4222 | Elf_Internal_Sym * symtab; | |
4223 | Elf_Internal_Sym * psym; | |
4224 | ||
4225 | ||
4226 | if ( section->sh_type != SHT_SYMTAB | |
4227 | && section->sh_type != SHT_DYNSYM) | |
4228 | continue; | |
4229 | ||
4230 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
4231 | SECTION_NAME (section), | |
4232 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
4233 | if (is_32bit_elf) | |
4234 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); | |
4235 | else | |
4236 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); | |
4237 | ||
4238 | symtab = GET_ELF_SYMBOLS (file, section->sh_offset, | |
4239 | section->sh_size / section->sh_entsize); | |
4240 | if (symtab == NULL) | |
4241 | continue; | |
4242 | ||
4243 | if (section->sh_link == elf_header.e_shstrndx) | |
4244 | strtab = string_table; | |
4245 | else | |
4246 | { | |
4247 | Elf32_Internal_Shdr * string_sec; | |
4248 | ||
4249 | string_sec = section_headers + section->sh_link; | |
4250 | ||
4251 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
4252 | strtab, char *, "string table"); | |
4253 | } | |
4254 | ||
4255 | for (si = 0, psym = symtab; | |
4256 | si < section->sh_size / section->sh_entsize; | |
4257 | si ++, psym ++) | |
4258 | { | |
4259 | printf ("%6d: ", si); | |
4260 | print_vma (psym->st_value, LONG_HEX); | |
4261 | putchar (' '); | |
4262 | print_vma (psym->st_size, DEC_5); | |
4263 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); | |
4264 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
4265 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
4266 | printf (" %4s", get_symbol_index_type (psym->st_shndx)); | |
4267 | printf (" %s", strtab + psym->st_name); | |
4268 | ||
4269 | if (section->sh_type == SHT_DYNSYM && | |
4270 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
4271 | { | |
4272 | unsigned char data[2]; | |
4273 | unsigned short vers_data; | |
4274 | unsigned long offset; | |
4275 | int is_nobits; | |
4276 | int check_def; | |
4277 | ||
4278 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
4279 | - loadaddr; | |
4280 | ||
4281 | GET_DATA (offset + si * sizeof (vers_data), data, | |
4282 | "version data"); | |
4283 | ||
4284 | vers_data = byte_get (data, 2); | |
4285 | ||
4286 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
4287 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
4288 | : 0; | |
4289 | ||
4290 | check_def = (psym->st_shndx != SHN_UNDEF); | |
4291 | ||
4292 | if ((vers_data & 0x8000) || vers_data > 1) | |
4293 | { | |
4294 | if (is_nobits || ! check_def) | |
4295 | { | |
4296 | Elf_External_Verneed evn; | |
4297 | Elf_Internal_Verneed ivn; | |
4298 | Elf_Internal_Vernaux ivna; | |
4299 | ||
4300 | /* We must test both. */ | |
4301 | offset = version_info | |
4302 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
4303 | ||
4304 | GET_DATA (offset, evn, "version need"); | |
4305 | ||
4306 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
4307 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
4308 | ||
4309 | do | |
4310 | { | |
4311 | unsigned long vna_off; | |
4312 | ||
4313 | vna_off = offset + ivn.vn_aux; | |
4314 | ||
4315 | do | |
4316 | { | |
4317 | Elf_External_Vernaux evna; | |
4318 | ||
4319 | GET_DATA (vna_off, evna, | |
4320 | "version need aux (3)"); | |
4321 | ||
4322 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
4323 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
4324 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
4325 | ||
4326 | vna_off += ivna.vna_next; | |
4327 | } | |
4328 | while (ivna.vna_other != vers_data | |
4329 | && ivna.vna_next != 0); | |
4330 | ||
4331 | if (ivna.vna_other == vers_data) | |
4332 | break; | |
4333 | ||
4334 | offset += ivn.vn_next; | |
4335 | } | |
4336 | while (ivn.vn_next != 0); | |
4337 | ||
4338 | if (ivna.vna_other == vers_data) | |
4339 | { | |
4340 | printf ("@%s (%d)", | |
4341 | strtab + ivna.vna_name, ivna.vna_other); | |
4342 | check_def = 0; | |
4343 | } | |
4344 | else if (! is_nobits) | |
4345 | error (_("bad dynamic symbol")); | |
4346 | else | |
4347 | check_def = 1; | |
4348 | } | |
4349 | ||
4350 | if (check_def) | |
4351 | { | |
4352 | if (vers_data != 0x8001) | |
4353 | { | |
4354 | Elf_Internal_Verdef ivd; | |
4355 | Elf_Internal_Verdaux ivda; | |
4356 | Elf_External_Verdaux evda; | |
4357 | unsigned long offset; | |
4358 | ||
4359 | offset = | |
4360 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
4361 | - loadaddr; | |
4362 | ||
4363 | do | |
4364 | { | |
4365 | Elf_External_Verdef evd; | |
4366 | ||
4367 | GET_DATA (offset, evd, "version def"); | |
4368 | ||
4369 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
4370 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
4371 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
4372 | ||
4373 | offset += ivd.vd_next; | |
4374 | } | |
4375 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
4376 | && ivd.vd_next != 0); | |
4377 | ||
4378 | offset -= ivd.vd_next; | |
4379 | offset += ivd.vd_aux; | |
4380 | ||
4381 | GET_DATA (offset, evda, "version def aux"); | |
4382 | ||
4383 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
4384 | ||
4385 | if (psym->st_name != ivda.vda_name) | |
4386 | printf ((vers_data & 0x8000) | |
4387 | ? "@%s" : "@@%s", | |
4388 | strtab + ivda.vda_name); | |
4389 | } | |
4390 | } | |
4391 | } | |
4392 | } | |
4393 | ||
4394 | putchar ('\n'); | |
4395 | } | |
4396 | ||
4397 | free (symtab); | |
4398 | if (strtab != string_table) | |
4399 | free (strtab); | |
4400 | } | |
4401 | } | |
4402 | else if (do_syms) | |
4403 | printf | |
4404 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
4405 | ||
4406 | if (do_histogram && buckets != NULL) | |
4407 | { | |
4408 | int *lengths; | |
4409 | int *counts; | |
4410 | int hn; | |
4411 | int si; | |
4412 | int maxlength = 0; | |
4413 | int nzero_counts = 0; | |
4414 | int nsyms = 0; | |
4415 | ||
4416 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
4417 | nbuckets); | |
4418 | printf (_(" Length Number %% of total Coverage\n")); | |
4419 | ||
4420 | lengths = (int *) calloc (nbuckets, sizeof (int)); | |
4421 | if (lengths == NULL) | |
4422 | { | |
4423 | error (_("Out of memory")); | |
4424 | return 0; | |
4425 | } | |
4426 | for (hn = 0; hn < nbuckets; ++hn) | |
4427 | { | |
4428 | if (! buckets [hn]) | |
4429 | continue; | |
4430 | ||
4431 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) | |
4432 | { | |
4433 | ++ nsyms; | |
4434 | if (maxlength < ++lengths[hn]) | |
4435 | ++ maxlength; | |
4436 | } | |
4437 | } | |
4438 | ||
4439 | counts = (int *) calloc (maxlength + 1, sizeof (int)); | |
4440 | if (counts == NULL) | |
4441 | { | |
4442 | error (_("Out of memory")); | |
4443 | return 0; | |
4444 | } | |
4445 | ||
4446 | for (hn = 0; hn < nbuckets; ++hn) | |
4447 | ++ counts [lengths [hn]]; | |
4448 | ||
4449 | if (nbuckets > 0) | |
4450 | { | |
4451 | printf (" 0 %-10d (%5.1f%%)\n", | |
4452 | counts[0], (counts[0] * 100.0) / nbuckets); | |
4453 | for (si = 1; si <= maxlength; ++si) | |
4454 | { | |
4455 | nzero_counts += counts[si] * si; | |
4456 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
4457 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
4458 | (nzero_counts * 100.0) / nsyms); | |
4459 | } | |
4460 | } | |
4461 | ||
4462 | free (counts); | |
4463 | free (lengths); | |
4464 | } | |
4465 | ||
4466 | if (buckets != NULL) | |
4467 | { | |
4468 | free (buckets); | |
4469 | free (chains); | |
4470 | } | |
4471 | ||
4472 | return 1; | |
4473 | } | |
4474 | ||
4475 | static int | |
4476 | process_syminfo (file) | |
4477 | FILE * file ATTRIBUTE_UNUSED; | |
4478 | { | |
4479 | unsigned int i; | |
4480 | ||
4481 | if (dynamic_syminfo == NULL | |
4482 | || !do_dynamic) | |
4483 | /* No syminfo, this is ok. */ | |
4484 | return 1; | |
4485 | ||
4486 | /* There better should be a dynamic symbol section. */ | |
4487 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
4488 | return 0; | |
4489 | ||
4490 | if (dynamic_addr) | |
4491 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
4492 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
4493 | ||
4494 | printf (_(" Num: Name BoundTo Flags\n")); | |
4495 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
4496 | { | |
4497 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
4498 | ||
4499 | printf ("%4d: %-30s ", i, | |
4500 | dynamic_strings + dynamic_symbols[i].st_name); | |
4501 | ||
4502 | switch (dynamic_syminfo[i].si_boundto) | |
4503 | { | |
4504 | case SYMINFO_BT_SELF: | |
4505 | fputs ("SELF ", stdout); | |
4506 | break; | |
4507 | case SYMINFO_BT_PARENT: | |
4508 | fputs ("PARENT ", stdout); | |
4509 | break; | |
4510 | default: | |
4511 | if (dynamic_syminfo[i].si_boundto > 0 | |
4512 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
4513 | printf ("%-10s ", | |
4514 | dynamic_strings | |
4515 | + dynamic_segment[dynamic_syminfo[i].si_boundto].d_un.d_val); | |
4516 | else | |
4517 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
4518 | break; | |
4519 | } | |
4520 | ||
4521 | if (flags & SYMINFO_FLG_DIRECT) | |
4522 | printf (" DIRECT"); | |
4523 | if (flags & SYMINFO_FLG_PASSTHRU) | |
4524 | printf (" PASSTHRU"); | |
4525 | if (flags & SYMINFO_FLG_COPY) | |
4526 | printf (" COPY"); | |
4527 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
4528 | printf (" LAZYLOAD"); | |
4529 | ||
4530 | puts (""); | |
4531 | } | |
4532 | ||
4533 | return 1; | |
4534 | } | |
4535 | ||
4536 | #ifdef SUPPORT_DISASSEMBLY | |
4537 | static void | |
4538 | disassemble_section (section, file) | |
4539 | Elf32_Internal_Shdr * section; | |
4540 | FILE * file; | |
4541 | { | |
4542 | printf (_("\nAssembly dump of section %s\n"), | |
4543 | SECTION_NAME (section)); | |
4544 | ||
4545 | /* XXX -- to be done --- XXX */ | |
4546 | ||
4547 | return 1; | |
4548 | } | |
4549 | #endif | |
4550 | ||
4551 | static int | |
4552 | dump_section (section, file) | |
4553 | Elf32_Internal_Shdr * section; | |
4554 | FILE * file; | |
4555 | { | |
4556 | bfd_size_type bytes; | |
4557 | bfd_vma addr; | |
4558 | unsigned char * data; | |
4559 | unsigned char * start; | |
4560 | ||
4561 | bytes = section->sh_size; | |
4562 | ||
4563 | if (bytes == 0) | |
4564 | { | |
4565 | printf (_("\nSection '%s' has no data to dump.\n"), | |
4566 | SECTION_NAME (section)); | |
4567 | return 0; | |
4568 | } | |
4569 | else | |
4570 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
4571 | ||
4572 | addr = section->sh_addr; | |
4573 | ||
4574 | GET_DATA_ALLOC (section->sh_offset, bytes, start, unsigned char *, | |
4575 | "section data"); | |
4576 | ||
4577 | data = start; | |
4578 | ||
4579 | while (bytes) | |
4580 | { | |
4581 | int j; | |
4582 | int k; | |
4583 | int lbytes; | |
4584 | ||
4585 | lbytes = (bytes > 16 ? 16 : bytes); | |
4586 | ||
4587 | printf (" 0x%8.8lx ", (unsigned long) addr); | |
4588 | ||
4589 | switch (elf_header.e_ident [EI_DATA]) | |
4590 | { | |
4591 | default: | |
4592 | case ELFDATA2LSB: | |
4593 | for (j = 15; j >= 0; j --) | |
4594 | { | |
4595 | if (j < lbytes) | |
4596 | printf ("%2.2x", data [j]); | |
4597 | else | |
4598 | printf (" "); | |
4599 | ||
4600 | if (!(j & 0x3)) | |
4601 | printf (" "); | |
4602 | } | |
4603 | break; | |
4604 | ||
4605 | case ELFDATA2MSB: | |
4606 | for (j = 0; j < 16; j++) | |
4607 | { | |
4608 | if (j < lbytes) | |
4609 | printf ("%2.2x", data [j]); | |
4610 | else | |
4611 | printf (" "); | |
4612 | ||
4613 | if ((j & 3) == 3) | |
4614 | printf (" "); | |
4615 | } | |
4616 | break; | |
4617 | } | |
4618 | ||
4619 | for (j = 0; j < lbytes; j++) | |
4620 | { | |
4621 | k = data [j]; | |
4622 | if (k >= ' ' && k < 0x80) | |
4623 | printf ("%c", k); | |
4624 | else | |
4625 | printf ("."); | |
4626 | } | |
4627 | ||
4628 | putchar ('\n'); | |
4629 | ||
4630 | data += lbytes; | |
4631 | addr += lbytes; | |
4632 | bytes -= lbytes; | |
4633 | } | |
4634 | ||
4635 | free (start); | |
4636 | ||
4637 | return 1; | |
4638 | } | |
4639 | ||
4640 | ||
4641 | static unsigned long int | |
4642 | read_leb128 (data, length_return, sign) | |
4643 | unsigned char * data; | |
4644 | int * length_return; | |
4645 | int sign; | |
4646 | { | |
4647 | unsigned long int result = 0; | |
4648 | unsigned int num_read = 0; | |
4649 | int shift = 0; | |
4650 | unsigned char byte; | |
4651 | ||
4652 | do | |
4653 | { | |
4654 | byte = * data ++; | |
4655 | num_read ++; | |
4656 | ||
4657 | result |= (byte & 0x7f) << shift; | |
4658 | ||
4659 | shift += 7; | |
4660 | ||
4661 | } | |
4662 | while (byte & 0x80); | |
4663 | ||
4664 | if (length_return != NULL) | |
4665 | * length_return = num_read; | |
4666 | ||
4667 | if (sign && (shift < 32) && (byte & 0x40)) | |
4668 | result |= -1 << shift; | |
4669 | ||
4670 | return result; | |
4671 | } | |
4672 | ||
4673 | typedef struct State_Machine_Registers | |
4674 | { | |
4675 | unsigned long address; | |
4676 | unsigned int file; | |
4677 | unsigned int line; | |
4678 | unsigned int column; | |
4679 | int is_stmt; | |
4680 | int basic_block; | |
4681 | int end_sequence; | |
4682 | /* This variable hold the number of the last entry seen | |
4683 | in the File Table. */ | |
4684 | unsigned int last_file_entry; | |
4685 | } SMR; | |
4686 | ||
4687 | static SMR state_machine_regs; | |
4688 | ||
4689 | static void | |
4690 | reset_state_machine (is_stmt) | |
4691 | int is_stmt; | |
4692 | { | |
4693 | state_machine_regs.address = 0; | |
4694 | state_machine_regs.file = 1; | |
4695 | state_machine_regs.line = 1; | |
4696 | state_machine_regs.column = 0; | |
4697 | state_machine_regs.is_stmt = is_stmt; | |
4698 | state_machine_regs.basic_block = 0; | |
4699 | state_machine_regs.end_sequence = 0; | |
4700 | state_machine_regs.last_file_entry = 0; | |
4701 | } | |
4702 | ||
4703 | /* Handled an extend line op. Returns true if this is the end | |
4704 | of sequence. */ | |
4705 | static int | |
4706 | process_extended_line_op (data, is_stmt, pointer_size) | |
4707 | unsigned char * data; | |
4708 | int is_stmt; | |
4709 | int pointer_size; | |
4710 | { | |
4711 | unsigned char op_code; | |
4712 | int bytes_read; | |
4713 | unsigned int len; | |
4714 | unsigned char * name; | |
4715 | unsigned long adr; | |
4716 | ||
4717 | len = read_leb128 (data, & bytes_read, 0); | |
4718 | data += bytes_read; | |
4719 | ||
4720 | if (len == 0) | |
4721 | { | |
4722 | warn (_("badly formed extended line op encountered!")); | |
4723 | return bytes_read; | |
4724 | } | |
4725 | ||
4726 | len += bytes_read; | |
4727 | op_code = * data ++; | |
4728 | ||
4729 | printf (_(" Extended opcode %d: "), op_code); | |
4730 | ||
4731 | switch (op_code) | |
4732 | { | |
4733 | case DW_LNE_end_sequence: | |
4734 | printf (_("End of Sequence\n\n")); | |
4735 | reset_state_machine (is_stmt); | |
4736 | break; | |
4737 | ||
4738 | case DW_LNE_set_address: | |
4739 | adr = byte_get (data, pointer_size); | |
4740 | printf (_("set Address to 0x%lx\n"), adr); | |
4741 | state_machine_regs.address = adr; | |
4742 | break; | |
4743 | ||
4744 | case DW_LNE_define_file: | |
4745 | printf (_(" define new File Table entry\n")); | |
4746 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
4747 | ||
4748 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); | |
4749 | name = data; | |
4750 | data += strlen (data) + 1; | |
4751 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4752 | data += bytes_read; | |
4753 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4754 | data += bytes_read; | |
4755 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4756 | printf (_("%s\n\n"), name); | |
4757 | break; | |
4758 | ||
4759 | default: | |
4760 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
4761 | break; | |
4762 | } | |
4763 | ||
4764 | return len; | |
4765 | } | |
4766 | ||
4767 | /* Size of pointers in the .debug_line section. This information is not | |
4768 | really present in that section. It's obtained before dumping the debug | |
4769 | sections by doing some pre-scan of the .debug_info section. */ | |
4770 | static int debug_line_pointer_size = 4; | |
4771 | ||
4772 | static int | |
4773 | display_debug_lines (section, start, file) | |
4774 | Elf32_Internal_Shdr * section; | |
4775 | unsigned char * start; | |
4776 | FILE * file ATTRIBUTE_UNUSED; | |
4777 | { | |
4778 | DWARF2_External_LineInfo * external; | |
4779 | DWARF2_Internal_LineInfo info; | |
4780 | unsigned char * standard_opcodes; | |
4781 | unsigned char * data = start; | |
4782 | unsigned char * end = start + section->sh_size; | |
4783 | unsigned char * end_of_sequence; | |
4784 | int i; | |
4785 | ||
4786 | printf (_("\nDump of debug contents of section %s:\n\n"), | |
4787 | SECTION_NAME (section)); | |
4788 | ||
4789 | while (data < end) | |
4790 | { | |
4791 | external = (DWARF2_External_LineInfo *) data; | |
4792 | ||
4793 | /* Check the length of the block. */ | |
4794 | info.li_length = BYTE_GET (external->li_length); | |
4795 | if (info.li_length > section->sh_size) | |
4796 | { | |
4797 | warn | |
4798 | (_("The line info appears to be corrupt - the section is too small\n")); | |
4799 | return 0; | |
4800 | } | |
4801 | ||
4802 | /* Check its version number. */ | |
4803 | info.li_version = BYTE_GET (external->li_version); | |
4804 | if (info.li_version != 2) | |
4805 | { | |
4806 | warn (_("Only DWARF version 2 line info is currently supported.\n")); | |
4807 | return 0; | |
4808 | } | |
4809 | ||
4810 | info.li_prologue_length = BYTE_GET (external->li_prologue_length); | |
4811 | info.li_min_insn_length = BYTE_GET (external->li_min_insn_length); | |
4812 | info.li_default_is_stmt = BYTE_GET (external->li_default_is_stmt); | |
4813 | info.li_line_base = BYTE_GET (external->li_line_base); | |
4814 | info.li_line_range = BYTE_GET (external->li_line_range); | |
4815 | info.li_opcode_base = BYTE_GET (external->li_opcode_base); | |
4816 | ||
4817 | /* Sign extend the line base field. */ | |
4818 | info.li_line_base <<= 24; | |
4819 | info.li_line_base >>= 24; | |
4820 | ||
4821 | printf (_(" Length: %ld\n"), info.li_length); | |
4822 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
4823 | printf (_(" Prolgue Length: %d\n"), info.li_prologue_length); | |
4824 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); | |
4825 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
4826 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
4827 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
4828 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
4829 | ||
4830 | end_of_sequence = data + info.li_length + sizeof (info.li_length); | |
4831 | ||
4832 | reset_state_machine (info.li_default_is_stmt); | |
4833 | ||
4834 | /* Display the contents of the Opcodes table. */ | |
4835 | standard_opcodes = data + sizeof (* external); | |
4836 | ||
4837 | printf (_("\n Opcodes:\n")); | |
4838 | ||
4839 | for (i = 1; i < info.li_opcode_base; i++) | |
4840 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); | |
4841 | ||
4842 | /* Display the contents of the Directory table. */ | |
4843 | data = standard_opcodes + info.li_opcode_base - 1; | |
4844 | ||
4845 | if (* data == 0) | |
4846 | printf (_("\n The Directory Table is empty.\n")); | |
4847 | else | |
4848 | { | |
4849 | printf (_("\n The Directory Table:\n")); | |
4850 | ||
4851 | while (* data != 0) | |
4852 | { | |
4853 | printf (_(" %s\n"), data); | |
4854 | ||
4855 | data += strlen (data) + 1; | |
4856 | } | |
4857 | } | |
4858 | ||
4859 | /* Skip the NUL at the end of the table. */ | |
4860 | data ++; | |
4861 | ||
4862 | /* Display the contents of the File Name table. */ | |
4863 | if (* data == 0) | |
4864 | printf (_("\n The File Name Table is empty.\n")); | |
4865 | else | |
4866 | { | |
4867 | printf (_("\n The File Name Table:\n")); | |
4868 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
4869 | ||
4870 | while (* data != 0) | |
4871 | { | |
4872 | char * name; | |
4873 | int bytes_read; | |
4874 | ||
4875 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); | |
4876 | name = data; | |
4877 | ||
4878 | data += strlen (data) + 1; | |
4879 | ||
4880 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4881 | data += bytes_read; | |
4882 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4883 | data += bytes_read; | |
4884 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4885 | data += bytes_read; | |
4886 | printf (_("%s\n"), name); | |
4887 | } | |
4888 | } | |
4889 | ||
4890 | /* Skip the NUL at the end of the table. */ | |
4891 | data ++; | |
4892 | ||
4893 | /* Now display the statements. */ | |
4894 | printf (_("\n Line Number Statements:\n")); | |
4895 | ||
4896 | ||
4897 | while (data < end_of_sequence) | |
4898 | { | |
4899 | unsigned char op_code; | |
4900 | int adv; | |
4901 | int bytes_read; | |
4902 | ||
4903 | op_code = * data ++; | |
4904 | ||
4905 | switch (op_code) | |
4906 | { | |
4907 | case DW_LNS_extended_op: | |
4908 | data += process_extended_line_op (data, info.li_default_is_stmt, | |
4909 | debug_line_pointer_size); | |
4910 | break; | |
4911 | ||
4912 | case DW_LNS_copy: | |
4913 | printf (_(" Copy\n")); | |
4914 | break; | |
4915 | ||
4916 | case DW_LNS_advance_pc: | |
4917 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
4918 | data += bytes_read; | |
4919 | state_machine_regs.address += adv; | |
4920 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
4921 | state_machine_regs.address); | |
4922 | break; | |
4923 | ||
4924 | case DW_LNS_advance_line: | |
4925 | adv = read_leb128 (data, & bytes_read, 1); | |
4926 | data += bytes_read; | |
4927 | state_machine_regs.line += adv; | |
4928 | printf (_(" Advance Line by %d to %d\n"), adv, | |
4929 | state_machine_regs.line); | |
4930 | break; | |
4931 | ||
4932 | case DW_LNS_set_file: | |
4933 | adv = read_leb128 (data, & bytes_read, 0); | |
4934 | data += bytes_read; | |
4935 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
4936 | adv); | |
4937 | state_machine_regs.file = adv; | |
4938 | break; | |
4939 | ||
4940 | case DW_LNS_set_column: | |
4941 | adv = read_leb128 (data, & bytes_read, 0); | |
4942 | data += bytes_read; | |
4943 | printf (_(" Set column to %d\n"), adv); | |
4944 | state_machine_regs.column = adv; | |
4945 | break; | |
4946 | ||
4947 | case DW_LNS_negate_stmt: | |
4948 | adv = state_machine_regs.is_stmt; | |
4949 | adv = ! adv; | |
4950 | printf (_(" Set is_stmt to %d\n"), adv); | |
4951 | state_machine_regs.is_stmt = adv; | |
4952 | break; | |
4953 | ||
4954 | case DW_LNS_set_basic_block: | |
4955 | printf (_(" Set basic block\n")); | |
4956 | state_machine_regs.basic_block = 1; | |
4957 | break; | |
4958 | ||
4959 | case DW_LNS_const_add_pc: | |
4960 | adv = (((255 - info.li_opcode_base) / info.li_line_range) | |
4961 | * info.li_min_insn_length); | |
4962 | state_machine_regs.address += adv; | |
4963 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
4964 | state_machine_regs.address); | |
4965 | break; | |
4966 | ||
4967 | case DW_LNS_fixed_advance_pc: | |
4968 | adv = byte_get (data, 2); | |
4969 | data += 2; | |
4970 | state_machine_regs.address += adv; | |
4971 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
4972 | adv, state_machine_regs.address); | |
4973 | break; | |
4974 | ||
4975 | default: | |
4976 | op_code -= info.li_opcode_base; | |
4977 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
4978 | state_machine_regs.address += adv; | |
4979 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
4980 | op_code, adv, state_machine_regs.address); | |
4981 | adv = (op_code % info.li_line_range) + info.li_line_base; | |
4982 | state_machine_regs.line += adv; | |
4983 | printf (_(" and Line by %d to %d\n"), | |
4984 | adv, state_machine_regs.line); | |
4985 | break; | |
4986 | } | |
4987 | } | |
4988 | printf ("\n"); | |
4989 | } | |
4990 | ||
4991 | return 1; | |
4992 | } | |
4993 | ||
4994 | static int | |
4995 | display_debug_pubnames (section, start, file) | |
4996 | Elf32_Internal_Shdr * section; | |
4997 | unsigned char * start; | |
4998 | FILE * file ATTRIBUTE_UNUSED; | |
4999 | { | |
5000 | DWARF2_External_PubNames * external; | |
5001 | DWARF2_Internal_PubNames pubnames; | |
5002 | unsigned char * end; | |
5003 | ||
5004 | end = start + section->sh_size; | |
5005 | ||
5006 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
5007 | ||
5008 | while (start < end) | |
5009 | { | |
5010 | unsigned char * data; | |
5011 | unsigned long offset; | |
5012 | ||
5013 | external = (DWARF2_External_PubNames *) start; | |
5014 | ||
5015 | pubnames.pn_length = BYTE_GET (external->pn_length); | |
5016 | pubnames.pn_version = BYTE_GET (external->pn_version); | |
5017 | pubnames.pn_offset = BYTE_GET (external->pn_offset); | |
5018 | pubnames.pn_size = BYTE_GET (external->pn_size); | |
5019 | ||
5020 | data = start + sizeof (* external); | |
5021 | start += pubnames.pn_length + sizeof (external->pn_length); | |
5022 | ||
5023 | if (pubnames.pn_version != 2) | |
5024 | { | |
5025 | warn (_("Only DWARF 2 pubnames are currently supported")); | |
5026 | continue; | |
5027 | } | |
5028 | ||
5029 | printf (_(" Length: %ld\n"), | |
5030 | pubnames.pn_length); | |
5031 | printf (_(" Version: %d\n"), | |
5032 | pubnames.pn_version); | |
5033 | printf (_(" Offset into .debug_info section: %ld\n"), | |
5034 | pubnames.pn_offset); | |
5035 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
5036 | pubnames.pn_size); | |
5037 | ||
5038 | printf (_("\n Offset\tName\n")); | |
5039 | ||
5040 | do | |
5041 | { | |
5042 | offset = byte_get (data, 4); | |
5043 | ||
5044 | if (offset != 0) | |
5045 | { | |
5046 | data += 4; | |
5047 | printf (" %ld\t\t%s\n", offset, data); | |
5048 | data += strlen (data) + 1; | |
5049 | } | |
5050 | } | |
5051 | while (offset != 0); | |
5052 | } | |
5053 | ||
5054 | printf ("\n"); | |
5055 | return 1; | |
5056 | } | |
5057 | ||
5058 | static char * | |
5059 | get_TAG_name (tag) | |
5060 | unsigned long tag; | |
5061 | { | |
5062 | switch (tag) | |
5063 | { | |
5064 | case DW_TAG_padding: return "DW_TAG_padding"; | |
5065 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
5066 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
5067 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
5068 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
5069 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
5070 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
5071 | case DW_TAG_label: return "DW_TAG_label"; | |
5072 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
5073 | case DW_TAG_member: return "DW_TAG_member"; | |
5074 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
5075 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
5076 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
5077 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
5078 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
5079 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
5080 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
5081 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
5082 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; | |
5083 | case DW_TAG_variant: return "DW_TAG_variant"; | |
5084 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
5085 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
5086 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
5087 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
5088 | case DW_TAG_module: return "DW_TAG_module"; | |
5089 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
5090 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
5091 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
5092 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
5093 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
5094 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
5095 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
5096 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
5097 | case DW_TAG_constant: return "DW_TAG_constant"; | |
5098 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
5099 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
5100 | case DW_TAG_friend: return "DW_TAG_friend"; | |
5101 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
5102 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
5103 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
5104 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
5105 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
5106 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
5107 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
5108 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
5109 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
5110 | case DW_TAG_variable: return "DW_TAG_variable"; | |
5111 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
5112 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
5113 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
5114 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
5115 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
5116 | default: | |
5117 | { | |
5118 | static char buffer [100]; | |
5119 | ||
5120 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
5121 | return buffer; | |
5122 | } | |
5123 | } | |
5124 | } | |
5125 | ||
5126 | static char * | |
5127 | get_AT_name (attribute) | |
5128 | unsigned long attribute; | |
5129 | { | |
5130 | switch (attribute) | |
5131 | { | |
5132 | case DW_AT_sibling: return "DW_AT_sibling"; | |
5133 | case DW_AT_location: return "DW_AT_location"; | |
5134 | case DW_AT_name: return "DW_AT_name"; | |
5135 | case DW_AT_ordering: return "DW_AT_ordering"; | |
5136 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
5137 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
5138 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
5139 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
5140 | case DW_AT_element_list: return "DW_AT_element_list"; | |
5141 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
5142 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
5143 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
5144 | case DW_AT_language: return "DW_AT_language"; | |
5145 | case DW_AT_member: return "DW_AT_member"; | |
5146 | case DW_AT_discr: return "DW_AT_discr"; | |
5147 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
5148 | case DW_AT_visibility: return "DW_AT_visibility"; | |
5149 | case DW_AT_import: return "DW_AT_import"; | |
5150 | case DW_AT_string_length: return "DW_AT_string_length"; | |
5151 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
5152 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
5153 | case DW_AT_const_value: return "DW_AT_const_value"; | |
5154 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
5155 | case DW_AT_default_value: return "DW_AT_default_value"; | |
5156 | case DW_AT_inline: return "DW_AT_inline"; | |
5157 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
5158 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
5159 | case DW_AT_producer: return "DW_AT_producer"; | |
5160 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
5161 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
5162 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
5163 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
5164 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
5165 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
5166 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
5167 | case DW_AT_address_class: return "DW_AT_address_class"; | |
5168 | case DW_AT_artificial: return "DW_AT_artificial"; | |
5169 | case DW_AT_base_types: return "DW_AT_base_types"; | |
5170 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
5171 | case DW_AT_count: return "DW_AT_count"; | |
5172 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; | |
5173 | case DW_AT_decl_column: return "DW_AT_decl_column"; | |
5174 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
5175 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
5176 | case DW_AT_declaration: return "DW_AT_declaration"; | |
5177 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
5178 | case DW_AT_encoding: return "DW_AT_encoding"; | |
5179 | case DW_AT_external: return "DW_AT_external"; | |
5180 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
5181 | case DW_AT_friend: return "DW_AT_friend"; | |
5182 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
5183 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
5184 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
5185 | case DW_AT_priority: return "DW_AT_priority"; | |
5186 | case DW_AT_segment: return "DW_AT_segment"; | |
5187 | case DW_AT_specification: return "DW_AT_specification"; | |
5188 | case DW_AT_static_link: return "DW_AT_static_link"; | |
5189 | case DW_AT_type: return "DW_AT_type"; | |
5190 | case DW_AT_use_location: return "DW_AT_use_location"; | |
5191 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
5192 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
5193 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; | |
5194 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; | |
5195 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
5196 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; | |
5197 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; | |
5198 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; | |
5199 | case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth"; | |
5200 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; | |
5201 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
5202 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
5203 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
5204 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
5205 | case DW_AT_sf_names: return "DW_AT_sf_names"; | |
5206 | case DW_AT_src_info: return "DW_AT_src_info"; | |
5207 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
5208 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
5209 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
5210 | case DW_AT_body_end: return "DW_AT_body_end"; | |
5211 | default: | |
5212 | { | |
5213 | static char buffer [100]; | |
5214 | ||
5215 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
5216 | return buffer; | |
5217 | } | |
5218 | } | |
5219 | } | |
5220 | ||
5221 | static char * | |
5222 | get_FORM_name (form) | |
5223 | unsigned long form; | |
5224 | { | |
5225 | switch (form) | |
5226 | { | |
5227 | case DW_FORM_addr: return "DW_FORM_addr"; | |
5228 | case DW_FORM_block2: return "DW_FORM_block2"; | |
5229 | case DW_FORM_block4: return "DW_FORM_block4"; | |
5230 | case DW_FORM_data2: return "DW_FORM_data2"; | |
5231 | case DW_FORM_data4: return "DW_FORM_data4"; | |
5232 | case DW_FORM_data8: return "DW_FORM_data8"; | |
5233 | case DW_FORM_string: return "DW_FORM_string"; | |
5234 | case DW_FORM_block: return "DW_FORM_block"; | |
5235 | case DW_FORM_block1: return "DW_FORM_block1"; | |
5236 | case DW_FORM_data1: return "DW_FORM_data1"; | |
5237 | case DW_FORM_flag: return "DW_FORM_flag"; | |
5238 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
5239 | case DW_FORM_strp: return "DW_FORM_strp"; | |
5240 | case DW_FORM_udata: return "DW_FORM_udata"; | |
5241 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
5242 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
5243 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
5244 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
5245 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
5246 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; | |
5247 | case DW_FORM_indirect: return "DW_FORM_indirect"; | |
5248 | default: | |
5249 | { | |
5250 | static char buffer [100]; | |
5251 | ||
5252 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
5253 | return buffer; | |
5254 | } | |
5255 | } | |
5256 | } | |
5257 | ||
5258 | /* FIXME: There are better and more effiecint ways to handle | |
5259 | these structures. For now though, I just want something that | |
5260 | is simple to implement. */ | |
5261 | typedef struct abbrev_attr | |
5262 | { | |
5263 | unsigned long attribute; | |
5264 | unsigned long form; | |
5265 | struct abbrev_attr * next; | |
5266 | } | |
5267 | abbrev_attr; | |
5268 | ||
5269 | typedef struct abbrev_entry | |
5270 | { | |
5271 | unsigned long entry; | |
5272 | unsigned long tag; | |
5273 | int children; | |
5274 | struct abbrev_attr * first_attr; | |
5275 | struct abbrev_attr * last_attr; | |
5276 | struct abbrev_entry * next; | |
5277 | } | |
5278 | abbrev_entry; | |
5279 | ||
5280 | static abbrev_entry * first_abbrev = NULL; | |
5281 | static abbrev_entry * last_abbrev = NULL; | |
5282 | ||
5283 | static void | |
5284 | free_abbrevs PARAMS ((void)) | |
5285 | { | |
5286 | abbrev_entry * abbrev; | |
5287 | ||
5288 | for (abbrev = first_abbrev; abbrev;) | |
5289 | { | |
5290 | abbrev_entry * next = abbrev->next; | |
5291 | abbrev_attr * attr; | |
5292 | ||
5293 | for (attr = abbrev->first_attr; attr;) | |
5294 | { | |
5295 | abbrev_attr * next = attr->next; | |
5296 | ||
5297 | free (attr); | |
5298 | attr = next; | |
5299 | } | |
5300 | ||
5301 | free (abbrev); | |
5302 | abbrev = next; | |
5303 | } | |
5304 | ||
5305 | last_abbrev = first_abbrev = NULL; | |
5306 | } | |
5307 | ||
5308 | static void | |
5309 | add_abbrev (number, tag, children) | |
5310 | unsigned long number; | |
5311 | unsigned long tag; | |
5312 | int children; | |
5313 | { | |
5314 | abbrev_entry * entry; | |
5315 | ||
5316 | entry = (abbrev_entry *) malloc (sizeof (* entry)); | |
5317 | ||
5318 | if (entry == NULL) | |
5319 | /* ugg */ | |
5320 | return; | |
5321 | ||
5322 | entry->entry = number; | |
5323 | entry->tag = tag; | |
5324 | entry->children = children; | |
5325 | entry->first_attr = NULL; | |
5326 | entry->last_attr = NULL; | |
5327 | entry->next = NULL; | |
5328 | ||
5329 | if (first_abbrev == NULL) | |
5330 | first_abbrev = entry; | |
5331 | else | |
5332 | last_abbrev->next = entry; | |
5333 | ||
5334 | last_abbrev = entry; | |
5335 | } | |
5336 | ||
5337 | static void | |
5338 | add_abbrev_attr (attribute, form) | |
5339 | unsigned long attribute; | |
5340 | unsigned long form; | |
5341 | { | |
5342 | abbrev_attr * attr; | |
5343 | ||
5344 | attr = (abbrev_attr *) malloc (sizeof (* attr)); | |
5345 | ||
5346 | if (attr == NULL) | |
5347 | /* ugg */ | |
5348 | return; | |
5349 | ||
5350 | attr->attribute = attribute; | |
5351 | attr->form = form; | |
5352 | attr->next = NULL; | |
5353 | ||
5354 | if (last_abbrev->first_attr == NULL) | |
5355 | last_abbrev->first_attr = attr; | |
5356 | else | |
5357 | last_abbrev->last_attr->next = attr; | |
5358 | ||
5359 | last_abbrev->last_attr = attr; | |
5360 | } | |
5361 | ||
5362 | /* Processes the (partial) contents of a .debug_abbrev section. | |
5363 | Returns NULL if the end of the section was encountered. | |
5364 | Returns the address after the last byte read if the end of | |
5365 | an abbreviation set was found. */ | |
5366 | ||
5367 | static unsigned char * | |
5368 | process_abbrev_section (start, end) | |
5369 | unsigned char * start; | |
5370 | unsigned char * end; | |
5371 | { | |
5372 | if (first_abbrev != NULL) | |
5373 | return NULL; | |
5374 | ||
5375 | while (start < end) | |
5376 | { | |
5377 | int bytes_read; | |
5378 | unsigned long entry; | |
5379 | unsigned long tag; | |
5380 | unsigned long attribute; | |
5381 | int children; | |
5382 | ||
5383 | entry = read_leb128 (start, & bytes_read, 0); | |
5384 | start += bytes_read; | |
5385 | ||
5386 | /* A single zero is supposed to end the section according | |
5387 | to the standard. If there's more, then signal that to | |
5388 | the caller. */ | |
5389 | if (entry == 0) | |
5390 | return start == end ? NULL : start; | |
5391 | ||
5392 | tag = read_leb128 (start, & bytes_read, 0); | |
5393 | start += bytes_read; | |
5394 | ||
5395 | children = * start ++; | |
5396 | ||
5397 | add_abbrev (entry, tag, children); | |
5398 | ||
5399 | do | |
5400 | { | |
5401 | unsigned long form; | |
5402 | ||
5403 | attribute = read_leb128 (start, & bytes_read, 0); | |
5404 | start += bytes_read; | |
5405 | ||
5406 | form = read_leb128 (start, & bytes_read, 0); | |
5407 | start += bytes_read; | |
5408 | ||
5409 | if (attribute != 0) | |
5410 | add_abbrev_attr (attribute, form); | |
5411 | } | |
5412 | while (attribute != 0); | |
5413 | } | |
5414 | ||
5415 | return NULL; | |
5416 | } | |
5417 | ||
5418 | ||
5419 | static int | |
5420 | display_debug_abbrev (section, start, file) | |
5421 | Elf32_Internal_Shdr * section; | |
5422 | unsigned char * start; | |
5423 | FILE * file ATTRIBUTE_UNUSED; | |
5424 | { | |
5425 | abbrev_entry * entry; | |
5426 | unsigned char * end = start + section->sh_size; | |
5427 | ||
5428 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
5429 | ||
5430 | do | |
5431 | { | |
5432 | start = process_abbrev_section (start, end); | |
5433 | ||
5434 | printf (_(" Number TAG\n")); | |
5435 | ||
5436 | for (entry = first_abbrev; entry; entry = entry->next) | |
5437 | { | |
5438 | abbrev_attr * attr; | |
5439 | ||
5440 | printf (_(" %ld %s [%s]\n"), | |
5441 | entry->entry, | |
5442 | get_TAG_name (entry->tag), | |
5443 | entry->children ? _("has children") : _("no children")); | |
5444 | ||
5445 | for (attr = entry->first_attr; attr; attr = attr->next) | |
5446 | { | |
5447 | printf (_(" %-18s %s\n"), | |
5448 | get_AT_name (attr->attribute), | |
5449 | get_FORM_name (attr->form)); | |
5450 | } | |
5451 | } | |
5452 | } | |
5453 | while (start); | |
5454 | ||
5455 | printf ("\n"); | |
5456 | ||
5457 | return 1; | |
5458 | } | |
5459 | ||
5460 | ||
5461 | static unsigned char * | |
5462 | display_block (data, length) | |
5463 | unsigned char * data; | |
5464 | unsigned long length; | |
5465 | { | |
5466 | printf (_(" %lu byte block: "), length); | |
5467 | ||
5468 | while (length --) | |
5469 | printf ("%lx ", (unsigned long) byte_get (data ++, 1)); | |
5470 | ||
5471 | return data; | |
5472 | } | |
5473 | ||
5474 | static void | |
5475 | decode_location_expression (data, pointer_size) | |
5476 | unsigned char * data; | |
5477 | unsigned int pointer_size; | |
5478 | { | |
5479 | unsigned char op; | |
5480 | int bytes_read; | |
5481 | unsigned long uvalue; | |
5482 | ||
5483 | op = * data ++; | |
5484 | ||
5485 | switch (op) | |
5486 | { | |
5487 | case DW_OP_addr: | |
5488 | printf ("DW_OP_addr: %lx", (unsigned long) byte_get (data, pointer_size)); | |
5489 | break; | |
5490 | case DW_OP_deref: | |
5491 | printf ("DW_OP_deref"); | |
5492 | break; | |
5493 | case DW_OP_const1u: | |
5494 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data, 1)); | |
5495 | break; | |
5496 | case DW_OP_const1s: | |
5497 | printf ("DW_OP_const1s: %ld", (long) byte_get (data, 1)); | |
5498 | break; | |
5499 | case DW_OP_const2u: | |
5500 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
5501 | break; | |
5502 | case DW_OP_const2s: | |
5503 | printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); | |
5504 | break; | |
5505 | case DW_OP_const4u: | |
5506 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
5507 | break; | |
5508 | case DW_OP_const4s: | |
5509 | printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); | |
5510 | break; | |
5511 | case DW_OP_const8u: | |
5512 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
5513 | (unsigned long) byte_get (data + 4, 4)); | |
5514 | break; | |
5515 | case DW_OP_const8s: | |
5516 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
5517 | (long) byte_get (data + 4, 4)); | |
5518 | break; | |
5519 | case DW_OP_constu: | |
5520 | printf ("DW_OP_constu: %lu", read_leb128 (data, NULL, 0)); | |
5521 | break; | |
5522 | case DW_OP_consts: | |
5523 | printf ("DW_OP_consts: %ld", read_leb128 (data, NULL, 1)); | |
5524 | break; | |
5525 | case DW_OP_dup: | |
5526 | printf ("DW_OP_dup"); | |
5527 | break; | |
5528 | case DW_OP_drop: | |
5529 | printf ("DW_OP_drop"); | |
5530 | break; | |
5531 | case DW_OP_over: | |
5532 | printf ("DW_OP_over"); | |
5533 | break; | |
5534 | case DW_OP_pick: | |
5535 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data, 1)); | |
5536 | break; | |
5537 | case DW_OP_swap: | |
5538 | printf ("DW_OP_swap"); | |
5539 | break; | |
5540 | case DW_OP_rot: | |
5541 | printf ("DW_OP_rot"); | |
5542 | break; | |
5543 | case DW_OP_xderef: | |
5544 | printf ("DW_OP_xderef"); | |
5545 | break; | |
5546 | case DW_OP_abs: | |
5547 | printf ("DW_OP_abs"); | |
5548 | break; | |
5549 | case DW_OP_and: | |
5550 | printf ("DW_OP_and"); | |
5551 | break; | |
5552 | case DW_OP_div: | |
5553 | printf ("DW_OP_div"); | |
5554 | break; | |
5555 | case DW_OP_minus: | |
5556 | printf ("DW_OP_minus"); | |
5557 | break; | |
5558 | case DW_OP_mod: | |
5559 | printf ("DW_OP_mod"); | |
5560 | break; | |
5561 | case DW_OP_mul: | |
5562 | printf ("DW_OP_mul"); | |
5563 | break; | |
5564 | case DW_OP_neg: | |
5565 | printf ("DW_OP_neg"); | |
5566 | break; | |
5567 | case DW_OP_not: | |
5568 | printf ("DW_OP_not"); | |
5569 | break; | |
5570 | case DW_OP_or: | |
5571 | printf ("DW_OP_or"); | |
5572 | break; | |
5573 | case DW_OP_plus: | |
5574 | printf ("DW_OP_plus"); | |
5575 | break; | |
5576 | case DW_OP_plus_uconst: | |
5577 | printf ("DW_OP_plus_uconst: %lu", read_leb128 (data, NULL, 0)); | |
5578 | break; | |
5579 | case DW_OP_shl: | |
5580 | printf ("DW_OP_shl"); | |
5581 | break; | |
5582 | case DW_OP_shr: | |
5583 | printf ("DW_OP_shr"); | |
5584 | break; | |
5585 | case DW_OP_shra: | |
5586 | printf ("DW_OP_shra"); | |
5587 | break; | |
5588 | case DW_OP_xor: | |
5589 | printf ("DW_OP_xor"); | |
5590 | break; | |
5591 | case DW_OP_bra: | |
5592 | printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); | |
5593 | break; | |
5594 | case DW_OP_eq: | |
5595 | printf ("DW_OP_eq"); | |
5596 | break; | |
5597 | case DW_OP_ge: | |
5598 | printf ("DW_OP_ge"); | |
5599 | break; | |
5600 | case DW_OP_gt: | |
5601 | printf ("DW_OP_gt"); | |
5602 | break; | |
5603 | case DW_OP_le: | |
5604 | printf ("DW_OP_le"); | |
5605 | break; | |
5606 | case DW_OP_lt: | |
5607 | printf ("DW_OP_lt"); | |
5608 | break; | |
5609 | case DW_OP_ne: | |
5610 | printf ("DW_OP_ne"); | |
5611 | break; | |
5612 | case DW_OP_skip: | |
5613 | printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); | |
5614 | break; | |
5615 | case DW_OP_lit0: | |
5616 | printf ("DW_OP_lit0"); | |
5617 | break; | |
5618 | case DW_OP_lit1: | |
5619 | printf ("DW_OP_lit1"); | |
5620 | break; | |
5621 | case DW_OP_lit2: | |
5622 | printf ("DW_OP_lit2"); | |
5623 | break; | |
5624 | case DW_OP_lit3: | |
5625 | printf ("DW_OP_lit3"); | |
5626 | break; | |
5627 | case DW_OP_lit4: | |
5628 | printf ("DW_OP_lit4"); | |
5629 | break; | |
5630 | case DW_OP_lit5: | |
5631 | printf ("DW_OP_lit5"); | |
5632 | break; | |
5633 | case DW_OP_lit6: | |
5634 | printf ("DW_OP_lit6"); | |
5635 | break; | |
5636 | case DW_OP_lit7: | |
5637 | printf ("DW_OP_lit7"); | |
5638 | break; | |
5639 | case DW_OP_lit8: | |
5640 | printf ("DW_OP_lit8"); | |
5641 | break; | |
5642 | case DW_OP_lit9: | |
5643 | printf ("DW_OP_lit9"); | |
5644 | break; | |
5645 | case DW_OP_lit10: | |
5646 | printf ("DW_OP_lit10"); | |
5647 | break; | |
5648 | case DW_OP_lit11: | |
5649 | printf ("DW_OP_lit11"); | |
5650 | break; | |
5651 | case DW_OP_lit12: | |
5652 | printf ("DW_OP_lit12"); | |
5653 | break; | |
5654 | case DW_OP_lit13: | |
5655 | printf ("DW_OP_lit13"); | |
5656 | break; | |
5657 | case DW_OP_lit14: | |
5658 | printf ("DW_OP_lit14"); | |
5659 | break; | |
5660 | case DW_OP_lit15: | |
5661 | printf ("DW_OP_lit15"); | |
5662 | break; | |
5663 | case DW_OP_lit16: | |
5664 | printf ("DW_OP_lit16"); | |
5665 | break; | |
5666 | case DW_OP_lit17: | |
5667 | printf ("DW_OP_lit17"); | |
5668 | break; | |
5669 | case DW_OP_lit18: | |
5670 | printf ("DW_OP_lit18"); | |
5671 | break; | |
5672 | case DW_OP_lit19: | |
5673 | printf ("DW_OP_lit19"); | |
5674 | break; | |
5675 | case DW_OP_lit20: | |
5676 | printf ("DW_OP_lit20"); | |
5677 | break; | |
5678 | case DW_OP_lit21: | |
5679 | printf ("DW_OP_lit21"); | |
5680 | break; | |
5681 | case DW_OP_lit22: | |
5682 | printf ("DW_OP_lit22"); | |
5683 | break; | |
5684 | case DW_OP_lit23: | |
5685 | printf ("DW_OP_lit23"); | |
5686 | break; | |
5687 | case DW_OP_lit24: | |
5688 | printf ("DW_OP_lit24"); | |
5689 | break; | |
5690 | case DW_OP_lit25: | |
5691 | printf ("DW_OP_lit25"); | |
5692 | break; | |
5693 | case DW_OP_lit26: | |
5694 | printf ("DW_OP_lit26"); | |
5695 | break; | |
5696 | case DW_OP_lit27: | |
5697 | printf ("DW_OP_lit27"); | |
5698 | break; | |
5699 | case DW_OP_lit28: | |
5700 | printf ("DW_OP_lit28"); | |
5701 | break; | |
5702 | case DW_OP_lit29: | |
5703 | printf ("DW_OP_lit29"); | |
5704 | break; | |
5705 | case DW_OP_lit30: | |
5706 | printf ("DW_OP_lit30"); | |
5707 | break; | |
5708 | case DW_OP_lit31: | |
5709 | printf ("DW_OP_lit31"); | |
5710 | break; | |
5711 | case DW_OP_reg0: | |
5712 | printf ("DW_OP_reg0"); | |
5713 | break; | |
5714 | case DW_OP_reg1: | |
5715 | printf ("DW_OP_reg1"); | |
5716 | break; | |
5717 | case DW_OP_reg2: | |
5718 | printf ("DW_OP_reg2"); | |
5719 | break; | |
5720 | case DW_OP_reg3: | |
5721 | printf ("DW_OP_reg3"); | |
5722 | break; | |
5723 | case DW_OP_reg4: | |
5724 | printf ("DW_OP_reg4"); | |
5725 | break; | |
5726 | case DW_OP_reg5: | |
5727 | printf ("DW_OP_reg5"); | |
5728 | break; | |
5729 | case DW_OP_reg6: | |
5730 | printf ("DW_OP_reg6"); | |
5731 | break; | |
5732 | case DW_OP_reg7: | |
5733 | printf ("DW_OP_reg7"); | |
5734 | break; | |
5735 | case DW_OP_reg8: | |
5736 | printf ("DW_OP_reg8"); | |
5737 | break; | |
5738 | case DW_OP_reg9: | |
5739 | printf ("DW_OP_reg9"); | |
5740 | break; | |
5741 | case DW_OP_reg10: | |
5742 | printf ("DW_OP_reg10"); | |
5743 | break; | |
5744 | case DW_OP_reg11: | |
5745 | printf ("DW_OP_reg11"); | |
5746 | break; | |
5747 | case DW_OP_reg12: | |
5748 | printf ("DW_OP_reg12"); | |
5749 | break; | |
5750 | case DW_OP_reg13: | |
5751 | printf ("DW_OP_reg13"); | |
5752 | break; | |
5753 | case DW_OP_reg14: | |
5754 | printf ("DW_OP_reg14"); | |
5755 | break; | |
5756 | case DW_OP_reg15: | |
5757 | printf ("DW_OP_reg15"); | |
5758 | break; | |
5759 | case DW_OP_reg16: | |
5760 | printf ("DW_OP_reg16"); | |
5761 | break; | |
5762 | case DW_OP_reg17: | |
5763 | printf ("DW_OP_reg17"); | |
5764 | break; | |
5765 | case DW_OP_reg18: | |
5766 | printf ("DW_OP_reg18"); | |
5767 | break; | |
5768 | case DW_OP_reg19: | |
5769 | printf ("DW_OP_reg19"); | |
5770 | break; | |
5771 | case DW_OP_reg20: | |
5772 | printf ("DW_OP_reg20"); | |
5773 | break; | |
5774 | case DW_OP_reg21: | |
5775 | printf ("DW_OP_reg21"); | |
5776 | break; | |
5777 | case DW_OP_reg22: | |
5778 | printf ("DW_OP_reg22"); | |
5779 | break; | |
5780 | case DW_OP_reg23: | |
5781 | printf ("DW_OP_reg23"); | |
5782 | break; | |
5783 | case DW_OP_reg24: | |
5784 | printf ("DW_OP_reg24"); | |
5785 | break; | |
5786 | case DW_OP_reg25: | |
5787 | printf ("DW_OP_reg25"); | |
5788 | break; | |
5789 | case DW_OP_reg26: | |
5790 | printf ("DW_OP_reg26"); | |
5791 | break; | |
5792 | case DW_OP_reg27: | |
5793 | printf ("DW_OP_reg27"); | |
5794 | break; | |
5795 | case DW_OP_reg28: | |
5796 | printf ("DW_OP_reg28"); | |
5797 | break; | |
5798 | case DW_OP_reg29: | |
5799 | printf ("DW_OP_reg29"); | |
5800 | break; | |
5801 | case DW_OP_reg30: | |
5802 | printf ("DW_OP_reg30"); | |
5803 | break; | |
5804 | case DW_OP_reg31: | |
5805 | printf ("DW_OP_reg31"); | |
5806 | break; | |
5807 | case DW_OP_breg0: | |
5808 | printf ("DW_OP_breg0: %ld", read_leb128 (data, NULL, 1)); | |
5809 | break; | |
5810 | case DW_OP_breg1: | |
5811 | printf ("DW_OP_breg1: %ld", read_leb128 (data, NULL, 1)); | |
5812 | break; | |
5813 | case DW_OP_breg2: | |
5814 | printf ("DW_OP_breg2: %ld", read_leb128 (data, NULL, 1)); | |
5815 | break; | |
5816 | case DW_OP_breg3: | |
5817 | printf ("DW_OP_breg3: %ld", read_leb128 (data, NULL, 1)); | |
5818 | break; | |
5819 | case DW_OP_breg4: | |
5820 | printf ("DW_OP_breg4: %ld", read_leb128 (data, NULL, 1)); | |
5821 | break; | |
5822 | case DW_OP_breg5: | |
5823 | printf ("DW_OP_breg5: %ld", read_leb128 (data, NULL, 1)); | |
5824 | break; | |
5825 | case DW_OP_breg6: | |
5826 | printf ("DW_OP_breg6: %ld", read_leb128 (data, NULL, 1)); | |
5827 | break; | |
5828 | case DW_OP_breg7: | |
5829 | printf ("DW_OP_breg7: %ld", read_leb128 (data, NULL, 1)); | |
5830 | break; | |
5831 | case DW_OP_breg8: | |
5832 | printf ("DW_OP_breg8: %ld", read_leb128 (data, NULL, 1)); | |
5833 | break; | |
5834 | case DW_OP_breg9: | |
5835 | printf ("DW_OP_breg9: %ld", read_leb128 (data, NULL, 1)); | |
5836 | break; | |
5837 | case DW_OP_breg10: | |
5838 | printf ("DW_OP_breg10: %ld", read_leb128 (data, NULL, 1)); | |
5839 | break; | |
5840 | case DW_OP_breg11: | |
5841 | printf ("DW_OP_breg11: %ld", read_leb128 (data, NULL, 1)); | |
5842 | break; | |
5843 | case DW_OP_breg12: | |
5844 | printf ("DW_OP_breg12: %ld", read_leb128 (data, NULL, 1)); | |
5845 | break; | |
5846 | case DW_OP_breg13: | |
5847 | printf ("DW_OP_breg13: %ld", read_leb128 (data, NULL, 1)); | |
5848 | break; | |
5849 | case DW_OP_breg14: | |
5850 | printf ("DW_OP_breg14: %ld", read_leb128 (data, NULL, 1)); | |
5851 | break; | |
5852 | case DW_OP_breg15: | |
5853 | printf ("DW_OP_breg15: %ld", read_leb128 (data, NULL, 1)); | |
5854 | break; | |
5855 | case DW_OP_breg16: | |
5856 | printf ("DW_OP_breg16: %ld", read_leb128 (data, NULL, 1)); | |
5857 | break; | |
5858 | case DW_OP_breg17: | |
5859 | printf ("DW_OP_breg17: %ld", read_leb128 (data, NULL, 1)); | |
5860 | break; | |
5861 | case DW_OP_breg18: | |
5862 | printf ("DW_OP_breg18: %ld", read_leb128 (data, NULL, 1)); | |
5863 | break; | |
5864 | case DW_OP_breg19: | |
5865 | printf ("DW_OP_breg19: %ld", read_leb128 (data, NULL, 1)); | |
5866 | break; | |
5867 | case DW_OP_breg20: | |
5868 | printf ("DW_OP_breg20: %ld", read_leb128 (data, NULL, 1)); | |
5869 | break; | |
5870 | case DW_OP_breg21: | |
5871 | printf ("DW_OP_breg21: %ld", read_leb128 (data, NULL, 1)); | |
5872 | break; | |
5873 | case DW_OP_breg22: | |
5874 | printf ("DW_OP_breg22: %ld", read_leb128 (data, NULL, 1)); | |
5875 | break; | |
5876 | case DW_OP_breg23: | |
5877 | printf ("DW_OP_breg23: %ld", read_leb128 (data, NULL, 1)); | |
5878 | break; | |
5879 | case DW_OP_breg24: | |
5880 | printf ("DW_OP_breg24: %ld", read_leb128 (data, NULL, 1)); | |
5881 | break; | |
5882 | case DW_OP_breg25: | |
5883 | printf ("DW_OP_breg25: %ld", read_leb128 (data, NULL, 1)); | |
5884 | break; | |
5885 | case DW_OP_breg26: | |
5886 | printf ("DW_OP_breg26: %ld", read_leb128 (data, NULL, 1)); | |
5887 | break; | |
5888 | case DW_OP_breg27: | |
5889 | printf ("DW_OP_breg27: %ld", read_leb128 (data, NULL, 1)); | |
5890 | break; | |
5891 | case DW_OP_breg28: | |
5892 | printf ("DW_OP_breg28: %ld", read_leb128 (data, NULL, 1)); | |
5893 | break; | |
5894 | case DW_OP_breg29: | |
5895 | printf ("DW_OP_breg29: %ld", read_leb128 (data, NULL, 1)); | |
5896 | break; | |
5897 | case DW_OP_breg30: | |
5898 | printf ("DW_OP_breg30: %ld", read_leb128 (data, NULL, 1)); | |
5899 | break; | |
5900 | case DW_OP_breg31: | |
5901 | printf ("DW_OP_breg31: %ld", read_leb128 (data, NULL, 1)); | |
5902 | break; | |
5903 | case DW_OP_regx: | |
5904 | printf ("DW_OP_regx: %lu", read_leb128 (data, NULL, 0)); | |
5905 | break; | |
5906 | case DW_OP_fbreg: | |
5907 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, NULL, 1)); | |
5908 | break; | |
5909 | case DW_OP_bregx: | |
5910 | uvalue = read_leb128 (data, &bytes_read, 0); | |
5911 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
5912 | read_leb128 (data + bytes_read, NULL, 1)); | |
5913 | break; | |
5914 | case DW_OP_piece: | |
5915 | printf ("DW_OP_piece: %lu", read_leb128 (data, NULL, 0)); | |
5916 | break; | |
5917 | case DW_OP_deref_size: | |
5918 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data, 1)); | |
5919 | break; | |
5920 | case DW_OP_xderef_size: | |
5921 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data, 1)); | |
5922 | break; | |
5923 | case DW_OP_nop: | |
5924 | printf ("DW_OP_nop"); | |
5925 | break; | |
5926 | ||
5927 | default: | |
5928 | if (op >= DW_OP_lo_user | |
5929 | && op <= DW_OP_hi_user) | |
5930 | printf (_("(User defined location op)")); | |
5931 | else | |
5932 | printf (_("(Unknown location op)")); | |
5933 | break; | |
5934 | } | |
5935 | } | |
5936 | ||
5937 | ||
5938 | static unsigned char * | |
5939 | read_and_display_attr (attribute, form, data, pointer_size) | |
5940 | unsigned long attribute; | |
5941 | unsigned long form; | |
5942 | unsigned char * data; | |
5943 | unsigned long pointer_size; | |
5944 | { | |
5945 | unsigned long uvalue = 0; | |
5946 | unsigned char * block_start = NULL; | |
5947 | int bytes_read; | |
5948 | int is_ref = 0; | |
5949 | ||
5950 | printf (" %-18s:", get_AT_name (attribute)); | |
5951 | ||
5952 | switch (form) | |
5953 | { | |
5954 | case DW_FORM_ref_addr: | |
5955 | case DW_FORM_ref1: | |
5956 | case DW_FORM_ref2: | |
5957 | case DW_FORM_ref4: | |
5958 | case DW_FORM_ref8: | |
5959 | case DW_FORM_ref_udata: | |
5960 | is_ref = 1; | |
5961 | } | |
5962 | ||
5963 | switch (form) | |
5964 | { | |
5965 | case DW_FORM_ref_addr: | |
5966 | case DW_FORM_addr: | |
5967 | uvalue = byte_get (data, pointer_size); | |
5968 | printf (is_ref ? " <%lx>" : " %#lx", uvalue); | |
5969 | data += pointer_size; | |
5970 | break; | |
5971 | ||
5972 | case DW_FORM_ref1: | |
5973 | case DW_FORM_flag: | |
5974 | case DW_FORM_data1: | |
5975 | uvalue = byte_get (data ++, 1); | |
5976 | printf (is_ref ? " <%lx>" : " %ld", uvalue); | |
5977 | break; | |
5978 | ||
5979 | case DW_FORM_ref2: | |
5980 | case DW_FORM_data2: | |
5981 | uvalue = byte_get (data, 2); | |
5982 | data += 2; | |
5983 | printf (is_ref ? " <%lx>" : " %ld", uvalue); | |
5984 | break; | |
5985 | ||
5986 | case DW_FORM_ref4: | |
5987 | case DW_FORM_data4: | |
5988 | uvalue = byte_get (data, 4); | |
5989 | data += 4; | |
5990 | printf (is_ref ? " <%lx>" : " %ld", uvalue); | |
5991 | break; | |
5992 | ||
5993 | case DW_FORM_ref8: | |
5994 | case DW_FORM_data8: | |
5995 | uvalue = byte_get (data, 4); | |
5996 | printf (" %lx", uvalue); | |
5997 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); | |
5998 | data += 8; | |
5999 | break; | |
6000 | ||
6001 | case DW_FORM_string: | |
6002 | printf (" %s", data); | |
6003 | data += strlen (data) + 1; | |
6004 | break; | |
6005 | ||
6006 | case DW_FORM_sdata: | |
6007 | uvalue = read_leb128 (data, & bytes_read, 1); | |
6008 | data += bytes_read; | |
6009 | printf (" %ld", (long) uvalue); | |
6010 | break; | |
6011 | ||
6012 | case DW_FORM_ref_udata: | |
6013 | case DW_FORM_udata: | |
6014 | uvalue = read_leb128 (data, & bytes_read, 0); | |
6015 | data += bytes_read; | |
6016 | printf (is_ref ? " <%lx>" : " %ld", uvalue); | |
6017 | break; | |
6018 | ||
6019 | case DW_FORM_block: | |
6020 | uvalue = read_leb128 (data, & bytes_read, 0); | |
6021 | block_start = data + bytes_read; | |
6022 | data = display_block (block_start, uvalue); | |
6023 | uvalue = * block_start; | |
6024 | break; | |
6025 | ||
6026 | case DW_FORM_block1: | |
6027 | uvalue = byte_get (data, 1); | |
6028 | block_start = data + 1; | |
6029 | data = display_block (block_start, uvalue); | |
6030 | uvalue = * block_start; | |
6031 | break; | |
6032 | ||
6033 | case DW_FORM_block2: | |
6034 | uvalue = byte_get (data, 2); | |
6035 | block_start = data + 2; | |
6036 | data = display_block (block_start, uvalue); | |
6037 | uvalue = * block_start; | |
6038 | break; | |
6039 | ||
6040 | case DW_FORM_block4: | |
6041 | uvalue = byte_get (data, 4); | |
6042 | block_start = data + 4; | |
6043 | data = display_block (block_start, uvalue); | |
6044 | uvalue = * block_start; | |
6045 | break; | |
6046 | ||
6047 | case DW_FORM_strp: | |
6048 | case DW_FORM_indirect: | |
6049 | warn (_("Unable to handle FORM: %d"), form); | |
6050 | break; | |
6051 | ||
6052 | default: | |
6053 | warn (_("Unrecognised form: %d"), form); | |
6054 | break; | |
6055 | } | |
6056 | ||
6057 | /* For some attributes we can display futher information. */ | |
6058 | ||
6059 | printf ("\t"); | |
6060 | ||
6061 | switch (attribute) | |
6062 | { | |
6063 | case DW_AT_inline: | |
6064 | switch (uvalue) | |
6065 | { | |
6066 | case DW_INL_not_inlined: printf (_("(not inlined)")); break; | |
6067 | case DW_INL_inlined: printf (_("(inlined)")); break; | |
6068 | case DW_INL_declared_not_inlined: printf (_("(declared as inline but ignored)")); break; | |
6069 | case DW_INL_declared_inlined: printf (_("(declared as inline and inlined)")); break; | |
6070 | default: printf (_(" (Unknown inline attribute value: %lx)"), uvalue); break; | |
6071 | } | |
6072 | break; | |
6073 | ||
6074 | case DW_AT_frame_base: | |
6075 | if (uvalue >= DW_OP_reg0 && uvalue <= DW_OP_reg31) | |
6076 | printf ("(reg %ld)", uvalue - DW_OP_reg0); | |
6077 | break; | |
6078 | ||
6079 | case DW_AT_language: | |
6080 | switch (uvalue) | |
6081 | { | |
6082 | case DW_LANG_C: printf ("(non-ANSI C)"); break; | |
6083 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
6084 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
6085 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
6086 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
6087 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
6088 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
6089 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
6090 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
6091 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
6092 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; | |
6093 | default: printf ("(Unknown: %lx)", uvalue); break; | |
6094 | } | |
6095 | break; | |
6096 | ||
6097 | case DW_AT_encoding: | |
6098 | switch (uvalue) | |
6099 | { | |
6100 | case DW_ATE_void: printf ("(void)"); break; | |
6101 | case DW_ATE_address: printf ("(machine address)"); break; | |
6102 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
6103 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
6104 | case DW_ATE_float: printf ("(float)"); break; | |
6105 | case DW_ATE_signed: printf ("(signed)"); break; | |
6106 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
6107 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
6108 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
6109 | default: | |
6110 | if (uvalue >= DW_ATE_lo_user | |
6111 | && uvalue <= DW_ATE_hi_user) | |
6112 | printf ("(user defined type)"); | |
6113 | else | |
6114 | printf ("(unknown type)"); | |
6115 | break; | |
6116 | } | |
6117 | break; | |
6118 | ||
6119 | case DW_AT_accessibility: | |
6120 | switch (uvalue) | |
6121 | { | |
6122 | case DW_ACCESS_public: printf ("(public)"); break; | |
6123 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
6124 | case DW_ACCESS_private: printf ("(private)"); break; | |
6125 | default: printf ("(unknown accessibility)"); break; | |
6126 | } | |
6127 | break; | |
6128 | ||
6129 | case DW_AT_visibility: | |
6130 | switch (uvalue) | |
6131 | { | |
6132 | case DW_VIS_local: printf ("(local)"); break; | |
6133 | case DW_VIS_exported: printf ("(exported)"); break; | |
6134 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
6135 | default: printf ("(unknown visibility)"); break; | |
6136 | } | |
6137 | break; | |
6138 | ||
6139 | case DW_AT_virtuality: | |
6140 | switch (uvalue) | |
6141 | { | |
6142 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
6143 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
6144 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
6145 | default: printf ("(unknown virtuality)"); break; | |
6146 | } | |
6147 | break; | |
6148 | ||
6149 | case DW_AT_identifier_case: | |
6150 | switch (uvalue) | |
6151 | { | |
6152 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
6153 | case DW_ID_up_case: printf ("(up_case)"); break; | |
6154 | case DW_ID_down_case: printf ("(down_case)"); break; | |
6155 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
6156 | default: printf ("(unknown case)"); break; | |
6157 | } | |
6158 | break; | |
6159 | ||
6160 | case DW_AT_calling_convention: | |
6161 | switch (uvalue) | |
6162 | { | |
6163 | case DW_CC_normal: printf ("(normal)"); break; | |
6164 | case DW_CC_program: printf ("(program)"); break; | |
6165 | case DW_CC_nocall: printf ("(nocall)"); break; | |
6166 | default: | |
6167 | if (uvalue >= DW_CC_lo_user | |
6168 | && uvalue <= DW_CC_hi_user) | |
6169 | printf ("(user defined)"); | |
6170 | else | |
6171 | printf ("(unknown convention)"); | |
6172 | } | |
6173 | break; | |
6174 | ||
6175 | case DW_AT_location: | |
6176 | case DW_AT_data_member_location: | |
6177 | case DW_AT_vtable_elem_location: | |
6178 | printf ("("); | |
6179 | decode_location_expression (block_start, pointer_size); | |
6180 | printf (")"); | |
6181 | break; | |
6182 | ||
6183 | default: | |
6184 | break; | |
6185 | } | |
6186 | ||
6187 | printf ("\n"); | |
6188 | return data; | |
6189 | } | |
6190 | ||
6191 | static int | |
6192 | display_debug_info (section, start, file) | |
6193 | Elf32_Internal_Shdr * section; | |
6194 | unsigned char * start; | |
6195 | FILE * file; | |
6196 | { | |
6197 | unsigned char * end = start + section->sh_size; | |
6198 | unsigned char * section_begin = start; | |
6199 | ||
6200 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
6201 | ||
6202 | while (start < end) | |
6203 | { | |
6204 | DWARF2_External_CompUnit * external; | |
6205 | DWARF2_Internal_CompUnit compunit; | |
6206 | unsigned char * tags; | |
6207 | int i; | |
6208 | int level; | |
6209 | ||
6210 | external = (DWARF2_External_CompUnit *) start; | |
6211 | ||
6212 | compunit.cu_length = BYTE_GET (external->cu_length); | |
6213 | compunit.cu_version = BYTE_GET (external->cu_version); | |
6214 | compunit.cu_abbrev_offset = BYTE_GET (external->cu_abbrev_offset); | |
6215 | compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size); | |
6216 | ||
6217 | tags = start + sizeof (* external); | |
6218 | start += compunit.cu_length + sizeof (external->cu_length); | |
6219 | ||
6220 | if (compunit.cu_version != 2) | |
6221 | { | |
6222 | warn (_("Only version 2 DWARF debug information is currently supported.\n")); | |
6223 | continue; | |
6224 | } | |
6225 | ||
6226 | printf (_(" Compilation Unit:\n")); | |
6227 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
6228 | printf (_(" Version: %d\n"), compunit.cu_version); | |
6229 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
6230 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
6231 | ||
6232 | if (first_abbrev != NULL) | |
6233 | free_abbrevs (); | |
6234 | ||
6235 | /* Read in the abbrevs used by this compilation unit. */ | |
6236 | ||
6237 | { | |
6238 | Elf32_Internal_Shdr * sec; | |
6239 | unsigned char * begin; | |
6240 | ||
6241 | /* Locate the .debug_abbrev section and process it. */ | |
6242 | for (i = 0, sec = section_headers; | |
6243 | i < elf_header.e_shnum; | |
6244 | i ++, sec ++) | |
6245 | if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0) | |
6246 | break; | |
6247 | ||
6248 | if (i == -1 || sec->sh_size == 0) | |
6249 | { | |
6250 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
6251 | return 0; | |
6252 | } | |
6253 | ||
6254 | GET_DATA_ALLOC (sec->sh_offset, sec->sh_size, begin, unsigned char *, | |
6255 | "debug_abbrev section data"); | |
6256 | ||
6257 | process_abbrev_section (begin + compunit.cu_abbrev_offset, | |
6258 | begin + sec->sh_size); | |
6259 | ||
6260 | free (begin); | |
6261 | } | |
6262 | ||
6263 | level = 0; | |
6264 | while (tags < start) | |
6265 | { | |
6266 | int bytes_read; | |
6267 | unsigned long abbrev_number; | |
6268 | abbrev_entry * entry; | |
6269 | abbrev_attr * attr; | |
6270 | ||
6271 | abbrev_number = read_leb128 (tags, & bytes_read, 0); | |
6272 | tags += bytes_read; | |
6273 | ||
6274 | /* A null DIE marks the end of a list of children. */ | |
6275 | if (abbrev_number == 0) | |
6276 | { | |
6277 | --level; | |
6278 | continue; | |
6279 | } | |
6280 | ||
6281 | /* Scan through the abbreviation list until we reach the | |
6282 | correct entry. */ | |
6283 | for (entry = first_abbrev; | |
6284 | entry && entry->entry != abbrev_number; | |
6285 | entry = entry->next) | |
6286 | continue; | |
6287 | ||
6288 | if (entry == NULL) | |
6289 | { | |
6290 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), | |
6291 | abbrev_number); | |
6292 | return 0; | |
6293 | } | |
6294 | ||
6295 | printf (_(" <%d><%x>: Abbrev Number: %lu (%s)\n"), | |
6296 | level, tags - section_begin - bytes_read, | |
6297 | abbrev_number, | |
6298 | get_TAG_name (entry->tag)); | |
6299 | ||
6300 | for (attr = entry->first_attr; attr; attr = attr->next) | |
6301 | tags = read_and_display_attr (attr->attribute, | |
6302 | attr->form, | |
6303 | tags, | |
6304 | compunit.cu_pointer_size); | |
6305 | ||
6306 | if (entry->children) | |
6307 | ++level; | |
6308 | } | |
6309 | } | |
6310 | ||
6311 | printf ("\n"); | |
6312 | ||
6313 | return 1; | |
6314 | } | |
6315 | ||
6316 | static int | |
6317 | display_debug_aranges (section, start, file) | |
6318 | Elf32_Internal_Shdr * section; | |
6319 | unsigned char * start; | |
6320 | FILE * file ATTRIBUTE_UNUSED; | |
6321 | { | |
6322 | unsigned char * end = start + section->sh_size; | |
6323 | ||
6324 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
6325 | ||
6326 | while (start < end) | |
6327 | { | |
6328 | DWARF2_External_ARange * external; | |
6329 | DWARF2_Internal_ARange arange; | |
6330 | unsigned char * ranges; | |
6331 | unsigned long length; | |
6332 | unsigned long address; | |
6333 | int excess; | |
6334 | ||
6335 | external = (DWARF2_External_ARange *) start; | |
6336 | ||
6337 | arange.ar_length = BYTE_GET (external->ar_length); | |
6338 | arange.ar_version = BYTE_GET (external->ar_version); | |
6339 | arange.ar_info_offset = BYTE_GET (external->ar_info_offset); | |
6340 | arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size); | |
6341 | arange.ar_segment_size = BYTE_GET (external->ar_segment_size); | |
6342 | ||
6343 | printf (_(" Length: %ld\n"), arange.ar_length); | |
6344 | printf (_(" Version: %d\n"), arange.ar_version); | |
6345 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
6346 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
6347 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
6348 | ||
6349 | printf (_("\n Address Length\n")); | |
6350 | ||
6351 | ranges = start + sizeof (* external); | |
6352 | ||
6353 | /* Must pad to an alignment boundary that is twice the pointer size. */ | |
6354 | excess = sizeof (*external) % (2 * arange.ar_pointer_size); | |
6355 | if (excess) | |
6356 | ranges += (2 * arange.ar_pointer_size) - excess; | |
6357 | ||
6358 | for (;;) | |
6359 | { | |
6360 | address = byte_get (ranges, arange.ar_pointer_size); | |
6361 | ||
6362 | ranges += arange.ar_pointer_size; | |
6363 | ||
6364 | length = byte_get (ranges, arange.ar_pointer_size); | |
6365 | ||
6366 | ranges += arange.ar_pointer_size; | |
6367 | ||
6368 | /* A pair of zeros marks the end of the list. */ | |
6369 | if (address == 0 && length == 0) | |
6370 | break; | |
6371 | ||
6372 | printf (" %8.8lx %lu\n", address, length); | |
6373 | } | |
6374 | ||
6375 | start += arange.ar_length + sizeof (external->ar_length); | |
6376 | } | |
6377 | ||
6378 | printf ("\n"); | |
6379 | ||
6380 | return 1; | |
6381 | } | |
6382 | ||
6383 | ||
6384 | static int | |
6385 | display_debug_not_supported (section, start, file) | |
6386 | Elf32_Internal_Shdr * section; | |
6387 | unsigned char * start ATTRIBUTE_UNUSED; | |
6388 | FILE * file ATTRIBUTE_UNUSED; | |
6389 | { | |
6390 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
6391 | SECTION_NAME (section)); | |
6392 | ||
6393 | return 1; | |
6394 | } | |
6395 | ||
6396 | /* Pre-scan the .debug_info section to record the size of address. | |
6397 | When dumping the .debug_line, we use that size information, assuming | |
6398 | that all compilation units have the same address size. */ | |
6399 | static int | |
6400 | prescan_debug_info (section, start, file) | |
6401 | Elf32_Internal_Shdr * section ATTRIBUTE_UNUSED; | |
6402 | unsigned char * start; | |
6403 | FILE * file ATTRIBUTE_UNUSED; | |
6404 | { | |
6405 | DWARF2_External_CompUnit * external; | |
6406 | ||
6407 | external = (DWARF2_External_CompUnit *) start; | |
6408 | ||
6409 | debug_line_pointer_size = BYTE_GET (external->cu_pointer_size); | |
6410 | return 0; | |
6411 | } | |
6412 | ||
6413 | /* A structure containing the name of a debug section and a pointer | |
6414 | to a function that can decode it. The third field is a prescan | |
6415 | function to be run over the section before displaying any of the | |
6416 | sections. */ | |
6417 | struct | |
6418 | { | |
6419 | char * name; | |
6420 | int (* display) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
6421 | int (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
6422 | } | |
6423 | debug_displays[] = | |
6424 | { | |
6425 | { ".debug_info", display_debug_info, prescan_debug_info }, | |
6426 | { ".debug_abbrev", display_debug_abbrev, NULL }, | |
6427 | { ".debug_line", display_debug_lines, NULL }, | |
6428 | { ".debug_aranges", display_debug_aranges, NULL }, | |
6429 | { ".debug_pubnames", display_debug_pubnames, NULL }, | |
6430 | { ".debug_macinfo", display_debug_not_supported, NULL }, | |
6431 | { ".debug_frame", display_debug_not_supported, NULL }, | |
6432 | { ".debug_str", display_debug_not_supported, NULL }, | |
6433 | { ".debug_static_func", display_debug_not_supported, NULL }, | |
6434 | { ".debug_static_vars", display_debug_not_supported, NULL }, | |
6435 | { ".debug_types", display_debug_not_supported, NULL }, | |
6436 | { ".debug_weaknames", display_debug_not_supported, NULL } | |
6437 | }; | |
6438 | ||
6439 | static int | |
6440 | display_debug_section (section, file) | |
6441 | Elf32_Internal_Shdr * section; | |
6442 | FILE * file; | |
6443 | { | |
6444 | char * name = SECTION_NAME (section); | |
6445 | bfd_size_type length; | |
6446 | unsigned char * start; | |
6447 | int i; | |
6448 | ||
6449 | length = section->sh_size; | |
6450 | if (length == 0) | |
6451 | { | |
6452 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
6453 | return 0; | |
6454 | } | |
6455 | ||
6456 | GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *, | |
6457 | "debug section data"); | |
6458 | ||
6459 | /* See if we know how to display the contents of this section. */ | |
6460 | for (i = NUM_ELEM (debug_displays); i--;) | |
6461 | if (strcmp (debug_displays[i].name, name) == 0) | |
6462 | { | |
6463 | debug_displays[i].display (section, start, file); | |
6464 | break; | |
6465 | } | |
6466 | ||
6467 | if (i == -1) | |
6468 | printf (_("Unrecognised debug section: %s\n"), name); | |
6469 | ||
6470 | free (start); | |
6471 | ||
6472 | /* If we loaded in the abbrev section at some point, | |
6473 | we must release it here. */ | |
6474 | if (first_abbrev != NULL) | |
6475 | free_abbrevs (); | |
6476 | ||
6477 | return 1; | |
6478 | } | |
6479 | ||
6480 | static int | |
6481 | process_section_contents (file) | |
6482 | FILE * file; | |
6483 | { | |
6484 | Elf32_Internal_Shdr * section; | |
6485 | unsigned int i; | |
6486 | ||
6487 | if (! do_dump) | |
6488 | return 1; | |
6489 | ||
6490 | /* Pre-scan the debug sections to find some debug information not | |
6491 | present in some of them. For the .debug_line, we must find out the | |
6492 | size of address (specified in .debug_info and .debug_aranges). */ | |
6493 | for (i = 0, section = section_headers; | |
6494 | i < elf_header.e_shnum && i < num_dump_sects; | |
6495 | i ++, section ++) | |
6496 | { | |
6497 | char * name = SECTION_NAME (section); | |
6498 | int j; | |
6499 | ||
6500 | if (section->sh_size == 0) | |
6501 | continue; | |
6502 | ||
6503 | /* See if there is some pre-scan operation for this section. */ | |
6504 | for (j = NUM_ELEM (debug_displays); j--;) | |
6505 | if (strcmp (debug_displays[j].name, name) == 0) | |
6506 | { | |
6507 | if (debug_displays[j].prescan != NULL) | |
6508 | { | |
6509 | bfd_size_type length; | |
6510 | unsigned char * start; | |
6511 | ||
6512 | length = section->sh_size; | |
6513 | GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *, | |
6514 | "debug section data"); | |
6515 | ||
6516 | debug_displays[j].prescan (section, start, file); | |
6517 | free (start); | |
6518 | } | |
6519 | ||
6520 | break; | |
6521 | } | |
6522 | } | |
6523 | ||
6524 | for (i = 0, section = section_headers; | |
6525 | i < elf_header.e_shnum && i < num_dump_sects; | |
6526 | i ++, section ++) | |
6527 | { | |
6528 | #ifdef SUPPORT_DISASSEMBLY | |
6529 | if (dump_sects[i] & DISASS_DUMP) | |
6530 | disassemble_section (section, file); | |
6531 | #endif | |
6532 | if (dump_sects[i] & HEX_DUMP) | |
6533 | dump_section (section, file); | |
6534 | ||
6535 | if (dump_sects[i] & DEBUG_DUMP) | |
6536 | display_debug_section (section, file); | |
6537 | } | |
6538 | ||
6539 | if (i < num_dump_sects) | |
6540 | warn (_("Some sections were not dumped because they do not exist!\n")); | |
6541 | ||
6542 | return 1; | |
6543 | } | |
6544 | ||
6545 | static void | |
6546 | process_mips_fpe_exception (mask) | |
6547 | int mask; | |
6548 | { | |
6549 | if (mask) | |
6550 | { | |
6551 | int first = 1; | |
6552 | if (mask & OEX_FPU_INEX) | |
6553 | fputs ("INEX", stdout), first = 0; | |
6554 | if (mask & OEX_FPU_UFLO) | |
6555 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
6556 | if (mask & OEX_FPU_OFLO) | |
6557 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
6558 | if (mask & OEX_FPU_DIV0) | |
6559 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
6560 | if (mask & OEX_FPU_INVAL) | |
6561 | printf ("%sINVAL", first ? "" : "|"); | |
6562 | } | |
6563 | else | |
6564 | fputs ("0", stdout); | |
6565 | } | |
6566 | ||
6567 | static int | |
6568 | process_mips_specific (file) | |
6569 | FILE * file; | |
6570 | { | |
6571 | Elf_Internal_Dyn * entry; | |
6572 | size_t liblist_offset = 0; | |
6573 | size_t liblistno = 0; | |
6574 | size_t conflictsno = 0; | |
6575 | size_t options_offset = 0; | |
6576 | size_t conflicts_offset = 0; | |
6577 | ||
6578 | /* We have a lot of special sections. Thanks SGI! */ | |
6579 | if (dynamic_segment == NULL) | |
6580 | /* No information available. */ | |
6581 | return 0; | |
6582 | ||
6583 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
6584 | switch (entry->d_tag) | |
6585 | { | |
6586 | case DT_MIPS_LIBLIST: | |
6587 | liblist_offset = entry->d_un.d_val - loadaddr; | |
6588 | break; | |
6589 | case DT_MIPS_LIBLISTNO: | |
6590 | liblistno = entry->d_un.d_val; | |
6591 | break; | |
6592 | case DT_MIPS_OPTIONS: | |
6593 | options_offset = entry->d_un.d_val - loadaddr; | |
6594 | break; | |
6595 | case DT_MIPS_CONFLICT: | |
6596 | conflicts_offset = entry->d_un.d_val - loadaddr; | |
6597 | break; | |
6598 | case DT_MIPS_CONFLICTNO: | |
6599 | conflictsno = entry->d_un.d_val; | |
6600 | break; | |
6601 | default: | |
6602 | break; | |
6603 | } | |
6604 | ||
6605 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
6606 | { | |
6607 | Elf32_External_Lib * elib; | |
6608 | size_t cnt; | |
6609 | ||
6610 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
6611 | elib, Elf32_External_Lib *, "liblist"); | |
6612 | ||
6613 | printf ("\nSection '.liblist' contains %lu entries:\n", | |
6614 | (unsigned long) liblistno); | |
6615 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
6616 | stdout); | |
6617 | ||
6618 | for (cnt = 0; cnt < liblistno; ++cnt) | |
6619 | { | |
6620 | Elf32_Lib liblist; | |
6621 | time_t time; | |
6622 | char timebuf[20]; | |
6623 | ||
6624 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
6625 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
6626 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
6627 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
6628 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
6629 | ||
6630 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); | |
6631 | ||
6632 | printf ("%3lu: %-20s %s %#10lx %-7ld", (unsigned long) cnt, | |
6633 | dynamic_strings + liblist.l_name, timebuf, | |
6634 | liblist.l_checksum, liblist.l_version); | |
6635 | ||
6636 | if (liblist.l_flags == 0) | |
6637 | puts (" NONE"); | |
6638 | else | |
6639 | { | |
6640 | static const struct | |
6641 | { | |
6642 | const char * name; | |
6643 | int bit; | |
6644 | } | |
6645 | l_flags_vals[] = | |
6646 | { | |
6647 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
6648 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
6649 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
6650 | { " EXPORTS", LL_EXPORTS }, | |
6651 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
6652 | { " DELTA", LL_DELTA } | |
6653 | }; | |
6654 | int flags = liblist.l_flags; | |
6655 | size_t fcnt; | |
6656 | ||
6657 | for (fcnt = 0; | |
6658 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
6659 | ++fcnt) | |
6660 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
6661 | { | |
6662 | fputs (l_flags_vals[fcnt].name, stdout); | |
6663 | flags ^= l_flags_vals[fcnt].bit; | |
6664 | } | |
6665 | if (flags != 0) | |
6666 | printf (" %#x", (unsigned int) flags); | |
6667 | ||
6668 | puts (""); | |
6669 | } | |
6670 | } | |
6671 | ||
6672 | free (elib); | |
6673 | } | |
6674 | ||
6675 | if (options_offset != 0) | |
6676 | { | |
6677 | Elf_External_Options * eopt; | |
6678 | Elf_Internal_Shdr * sect = section_headers; | |
6679 | Elf_Internal_Options * iopt; | |
6680 | Elf_Internal_Options * option; | |
6681 | size_t offset; | |
6682 | int cnt; | |
6683 | ||
6684 | /* Find the section header so that we get the size. */ | |
6685 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
6686 | ++ sect; | |
6687 | ||
6688 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
6689 | Elf_External_Options *, "options"); | |
6690 | ||
6691 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
6692 | * sizeof (*iopt)); | |
6693 | if (iopt == NULL) | |
6694 | { | |
6695 | error (_("Out of memory")); | |
6696 | return 0; | |
6697 | } | |
6698 | ||
6699 | offset = cnt = 0; | |
6700 | option = iopt; | |
6701 | ||
6702 | while (offset < sect->sh_size) | |
6703 | { | |
6704 | Elf_External_Options * eoption; | |
6705 | ||
6706 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
6707 | ||
6708 | option->kind = BYTE_GET (eoption->kind); | |
6709 | option->size = BYTE_GET (eoption->size); | |
6710 | option->section = BYTE_GET (eoption->section); | |
6711 | option->info = BYTE_GET (eoption->info); | |
6712 | ||
6713 | offset += option->size; | |
6714 | ||
6715 | ++option; | |
6716 | ++cnt; | |
6717 | } | |
6718 | ||
6719 | printf (_("\nSection '%s' contains %d entries:\n"), | |
6720 | string_table + sect->sh_name, cnt); | |
6721 | ||
6722 | option = iopt; | |
6723 | ||
6724 | while (cnt-- > 0) | |
6725 | { | |
6726 | size_t len; | |
6727 | ||
6728 | switch (option->kind) | |
6729 | { | |
6730 | case ODK_NULL: | |
6731 | /* This shouldn't happen. */ | |
6732 | printf (" NULL %d %lx", option->section, option->info); | |
6733 | break; | |
6734 | case ODK_REGINFO: | |
6735 | printf (" REGINFO "); | |
6736 | if (elf_header.e_machine == EM_MIPS) | |
6737 | { | |
6738 | /* 32bit form. */ | |
6739 | Elf32_External_RegInfo *ereg; | |
6740 | Elf32_RegInfo reginfo; | |
6741 | ||
6742 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
6743 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
6744 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
6745 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
6746 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
6747 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
6748 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
6749 | ||
6750 | printf ("GPR %08lx GP 0x%lx\n", | |
6751 | reginfo.ri_gprmask, | |
6752 | (unsigned long) reginfo.ri_gp_value); | |
6753 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
6754 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
6755 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
6756 | } | |
6757 | else | |
6758 | { | |
6759 | /* 64 bit form. */ | |
6760 | Elf64_External_RegInfo * ereg; | |
6761 | Elf64_Internal_RegInfo reginfo; | |
6762 | ||
6763 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
6764 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
6765 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
6766 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
6767 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
6768 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
6769 | reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value); | |
6770 | ||
6771 | printf ("GPR %08lx GP 0x", | |
6772 | reginfo.ri_gprmask); | |
6773 | printf_vma (reginfo.ri_gp_value); | |
6774 | printf ("\n"); | |
6775 | ||
6776 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
6777 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
6778 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
6779 | } | |
6780 | ++option; | |
6781 | continue; | |
6782 | case ODK_EXCEPTIONS: | |
6783 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
6784 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
6785 | fputs (") fpe_max(", stdout); | |
6786 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
6787 | fputs (")", stdout); | |
6788 | ||
6789 | if (option->info & OEX_PAGE0) | |
6790 | fputs (" PAGE0", stdout); | |
6791 | if (option->info & OEX_SMM) | |
6792 | fputs (" SMM", stdout); | |
6793 | if (option->info & OEX_FPDBUG) | |
6794 | fputs (" FPDBUG", stdout); | |
6795 | if (option->info & OEX_DISMISS) | |
6796 | fputs (" DISMISS", stdout); | |
6797 | break; | |
6798 | case ODK_PAD: | |
6799 | fputs (" PAD ", stdout); | |
6800 | if (option->info & OPAD_PREFIX) | |
6801 | fputs (" PREFIX", stdout); | |
6802 | if (option->info & OPAD_POSTFIX) | |
6803 | fputs (" POSTFIX", stdout); | |
6804 | if (option->info & OPAD_SYMBOL) | |
6805 | fputs (" SYMBOL", stdout); | |
6806 | break; | |
6807 | case ODK_HWPATCH: | |
6808 | fputs (" HWPATCH ", stdout); | |
6809 | if (option->info & OHW_R4KEOP) | |
6810 | fputs (" R4KEOP", stdout); | |
6811 | if (option->info & OHW_R8KPFETCH) | |
6812 | fputs (" R8KPFETCH", stdout); | |
6813 | if (option->info & OHW_R5KEOP) | |
6814 | fputs (" R5KEOP", stdout); | |
6815 | if (option->info & OHW_R5KCVTL) | |
6816 | fputs (" R5KCVTL", stdout); | |
6817 | break; | |
6818 | case ODK_FILL: | |
6819 | fputs (" FILL ", stdout); | |
6820 | /* XXX Print content of info word? */ | |
6821 | break; | |
6822 | case ODK_TAGS: | |
6823 | fputs (" TAGS ", stdout); | |
6824 | /* XXX Print content of info word? */ | |
6825 | break; | |
6826 | case ODK_HWAND: | |
6827 | fputs (" HWAND ", stdout); | |
6828 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
6829 | fputs (" R4KEOP_CHECKED", stdout); | |
6830 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
6831 | fputs (" R4KEOP_CLEAN", stdout); | |
6832 | break; | |
6833 | case ODK_HWOR: | |
6834 | fputs (" HWOR ", stdout); | |
6835 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
6836 | fputs (" R4KEOP_CHECKED", stdout); | |
6837 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
6838 | fputs (" R4KEOP_CLEAN", stdout); | |
6839 | break; | |
6840 | case ODK_GP_GROUP: | |
6841 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
6842 | option->info & OGP_GROUP, | |
6843 | (option->info & OGP_SELF) >> 16); | |
6844 | break; | |
6845 | case ODK_IDENT: | |
6846 | printf (" IDENT %#06lx self-contained %#06lx", | |
6847 | option->info & OGP_GROUP, | |
6848 | (option->info & OGP_SELF) >> 16); | |
6849 | break; | |
6850 | default: | |
6851 | /* This shouldn't happen. */ | |
6852 | printf (" %3d ??? %d %lx", | |
6853 | option->kind, option->section, option->info); | |
6854 | break; | |
6855 | } | |
6856 | ||
6857 | len = sizeof (*eopt); | |
6858 | while (len < option->size) | |
6859 | if (((char *) option)[len] >= ' ' | |
6860 | && ((char *) option)[len] < 0x7f) | |
6861 | printf ("%c", ((char *) option)[len++]); | |
6862 | else | |
6863 | printf ("\\%03o", ((char *) option)[len++]); | |
6864 | ||
6865 | fputs ("\n", stdout); | |
6866 | ++option; | |
6867 | } | |
6868 | ||
6869 | free (eopt); | |
6870 | } | |
6871 | ||
6872 | if (conflicts_offset != 0 && conflictsno != 0) | |
6873 | { | |
6874 | Elf32_External_Conflict * econf32; | |
6875 | Elf64_External_Conflict * econf64; | |
6876 | Elf32_Conflict * iconf; | |
6877 | size_t cnt; | |
6878 | ||
6879 | if (dynamic_symbols == NULL) | |
6880 | { | |
6881 | error (_("conflict list with without table")); | |
6882 | return 0; | |
6883 | } | |
6884 | ||
6885 | iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (*iconf)); | |
6886 | if (iconf == NULL) | |
6887 | { | |
6888 | error (_("Out of memory")); | |
6889 | return 0; | |
6890 | } | |
6891 | ||
6892 | if (is_32bit_elf) | |
6893 | { | |
6894 | GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf32), | |
6895 | econf32, Elf32_External_Conflict *, "conflict"); | |
6896 | ||
6897 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6898 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
6899 | } | |
6900 | else | |
6901 | { | |
6902 | GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf64), | |
6903 | econf64, Elf64_External_Conflict *, "conflict"); | |
6904 | ||
6905 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6906 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
6907 | } | |
6908 | ||
6909 | printf (_("\nSection '.conflict' contains %d entries:\n"), conflictsno); | |
6910 | puts (_(" Num: Index Value Name")); | |
6911 | ||
6912 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6913 | { | |
6914 | Elf_Internal_Sym * psym = &dynamic_symbols[iconf[cnt]]; | |
6915 | ||
6916 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]); | |
6917 | print_vma (psym->st_value, FULL_HEX); | |
6918 | printf (" %s\n", dynamic_strings + psym->st_name); | |
6919 | } | |
6920 | ||
6921 | free (iconf); | |
6922 | } | |
6923 | ||
6924 | return 1; | |
6925 | } | |
6926 | ||
6927 | static char * | |
6928 | get_note_type (e_type) | |
6929 | unsigned e_type; | |
6930 | { | |
6931 | static char buff[64]; | |
6932 | ||
6933 | switch (e_type) | |
6934 | { | |
6935 | case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)"); | |
6936 | case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)"); | |
6937 | case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)"); | |
6938 | case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)"); | |
6939 | case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)"); | |
6940 | case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)"); | |
6941 | case NT_FPREGS: return _("NT_FPREGS (floating point registers)"); | |
6942 | case NT_PSINFO: return _("NT_PSINFO (psinfo structure)"); | |
6943 | case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)"); | |
6944 | case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)"); | |
6945 | case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus strcuture)"); | |
6946 | default: | |
6947 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
6948 | return buff; | |
6949 | } | |
6950 | } | |
6951 | ||
6952 | /* Note that by the ELF standard, the name field is already null byte | |
6953 | terminated, and namesz includes the terminating null byte. | |
6954 | I.E. the value of namesz for the name "FSF" is 4. | |
6955 | ||
6956 | If the value of namesz is zero, there is no name present. */ | |
6957 | static int | |
6958 | process_note (pnote) | |
6959 | Elf32_Internal_Note * pnote; | |
6960 | { | |
6961 | printf (" %s\t\t0x%08lx\t%s\n", | |
6962 | pnote->namesz ? pnote->namedata : "(NONE)", | |
6963 | pnote->descsz, get_note_type (pnote->type)); | |
6964 | return 1; | |
6965 | } | |
6966 | ||
6967 | ||
6968 | static int | |
6969 | process_corefile_note_segment (file, offset, length) | |
6970 | FILE * file; | |
6971 | bfd_vma offset; | |
6972 | bfd_vma length; | |
6973 | { | |
6974 | Elf_External_Note * pnotes; | |
6975 | Elf_External_Note * external; | |
6976 | int res = 1; | |
6977 | ||
6978 | if (length <= 0) | |
6979 | return 0; | |
6980 | ||
6981 | GET_DATA_ALLOC (offset, length, pnotes, Elf_External_Note *, "notes"); | |
6982 | ||
6983 | external = pnotes; | |
6984 | ||
6985 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), | |
6986 | (unsigned long) offset, | |
6987 | (unsigned long) length); | |
6988 | printf (_(" Owner\t\tData size\tDescription\n")); | |
6989 | ||
6990 | while (external < (Elf_External_Note *)((char *) pnotes + length)) | |
6991 | { | |
6992 | Elf32_Internal_Note inote; | |
6993 | char * temp = NULL; | |
6994 | ||
6995 | inote.type = BYTE_GET (external->type); | |
6996 | inote.namesz = BYTE_GET (external->namesz); | |
6997 | inote.namedata = external->name; | |
6998 | inote.descsz = BYTE_GET (external->descsz); | |
6999 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
7000 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
7001 | ||
7002 | external = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); | |
7003 | ||
7004 | /* Verify that name is null terminated. It appears that at least | |
7005 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
7006 | comply with the ELF spec by failing to include the null byte in | |
7007 | namesz. */ | |
7008 | if (inote.namedata[inote.namesz] != '\0') | |
7009 | { | |
7010 | temp = malloc (inote.namesz + 1); | |
7011 | ||
7012 | if (temp == NULL) | |
7013 | { | |
7014 | error (_("Out of memory\n")); | |
7015 | res = 0; | |
7016 | break; | |
7017 | } | |
7018 | ||
7019 | strncpy (temp, inote.namedata, inote.namesz); | |
7020 | temp[inote.namesz] = 0; | |
7021 | ||
7022 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ | |
7023 | inote.namedata = temp; | |
7024 | } | |
7025 | ||
7026 | res &= process_note (& inote); | |
7027 | ||
7028 | if (temp != NULL) | |
7029 | { | |
7030 | free (temp); | |
7031 | temp = NULL; | |
7032 | } | |
7033 | } | |
7034 | ||
7035 | free (pnotes); | |
7036 | ||
7037 | return res; | |
7038 | } | |
7039 | ||
7040 | static int | |
7041 | process_corefile_note_segments (file) | |
7042 | FILE * file; | |
7043 | { | |
7044 | Elf_Internal_Phdr * program_headers; | |
7045 | Elf_Internal_Phdr * segment; | |
7046 | unsigned int i; | |
7047 | int res = 1; | |
7048 | ||
7049 | program_headers = (Elf_Internal_Phdr *) malloc | |
7050 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
7051 | ||
7052 | if (program_headers == NULL) | |
7053 | { | |
7054 | error (_("Out of memory\n")); | |
7055 | return 0; | |
7056 | } | |
7057 | ||
7058 | if (is_32bit_elf) | |
7059 | i = get_32bit_program_headers (file, program_headers); | |
7060 | else | |
7061 | i = get_64bit_program_headers (file, program_headers); | |
7062 | ||
7063 | if (i == 0) | |
7064 | { | |
7065 | free (program_headers); | |
7066 | return 0; | |
7067 | } | |
7068 | ||
7069 | for (i = 0, segment = program_headers; | |
7070 | i < elf_header.e_phnum; | |
7071 | i ++, segment ++) | |
7072 | { | |
7073 | if (segment->p_type == PT_NOTE) | |
7074 | res &= process_corefile_note_segment (file, | |
7075 | (bfd_vma) segment->p_offset, | |
7076 | (bfd_vma) segment->p_filesz); | |
7077 | } | |
7078 | ||
7079 | free (program_headers); | |
7080 | ||
7081 | return res; | |
7082 | } | |
7083 | ||
7084 | static int | |
7085 | process_corefile_contents (file) | |
7086 | FILE * file; | |
7087 | { | |
7088 | /* If we have not been asked to display the notes then do nothing. */ | |
7089 | if (! do_notes) | |
7090 | return 1; | |
7091 | ||
7092 | /* If file is not a core file then exit. */ | |
7093 | if (elf_header.e_type != ET_CORE) | |
7094 | return 1; | |
7095 | ||
7096 | /* No program headers means no NOTE segment. */ | |
7097 | if (elf_header.e_phnum == 0) | |
7098 | { | |
7099 | printf (_("No note segments present in the core file.\n")); | |
7100 | return 1; | |
7101 | } | |
7102 | ||
7103 | return process_corefile_note_segments (file); | |
7104 | } | |
7105 | ||
7106 | static int | |
7107 | process_arch_specific (file) | |
7108 | FILE * file; | |
7109 | { | |
7110 | if (! do_arch) | |
7111 | return 1; | |
7112 | ||
7113 | switch (elf_header.e_machine) | |
7114 | { | |
7115 | case EM_MIPS: | |
7116 | case EM_MIPS_RS4_BE: | |
7117 | return process_mips_specific (file); | |
7118 | break; | |
7119 | default: | |
7120 | break; | |
7121 | } | |
7122 | return 1; | |
7123 | } | |
7124 | ||
7125 | static int | |
7126 | get_file_header (file) | |
7127 | FILE * file; | |
7128 | { | |
7129 | /* Read in the identity array. */ | |
7130 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
7131 | return 0; | |
7132 | ||
7133 | /* Determine how to read the rest of the header. */ | |
7134 | switch (elf_header.e_ident [EI_DATA]) | |
7135 | { | |
7136 | default: /* fall through */ | |
7137 | case ELFDATANONE: /* fall through */ | |
7138 | case ELFDATA2LSB: byte_get = byte_get_little_endian; break; | |
7139 | case ELFDATA2MSB: byte_get = byte_get_big_endian; break; | |
7140 | } | |
7141 | ||
7142 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
7143 | is_32bit_elf = (elf_header.e_ident [EI_CLASS] != ELFCLASS64); | |
7144 | ||
7145 | /* Read in the rest of the header. */ | |
7146 | if (is_32bit_elf) | |
7147 | { | |
7148 | Elf32_External_Ehdr ehdr32; | |
7149 | ||
7150 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) | |
7151 | return 0; | |
7152 | ||
7153 | elf_header.e_type = BYTE_GET (ehdr32.e_type); | |
7154 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
7155 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
7156 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
7157 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
7158 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
7159 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
7160 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
7161 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
7162 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
7163 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
7164 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
7165 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
7166 | } | |
7167 | else | |
7168 | { | |
7169 | Elf64_External_Ehdr ehdr64; | |
7170 | ||
7171 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
7172 | we will not be able to cope with the 64bit data found in | |
7173 | 64 ELF files. Detect this now and abort before we start | |
7174 | overwritting things. */ | |
7175 | if (sizeof (bfd_vma) < 8) | |
7176 | { | |
7177 | error (_("This instance of readelf has been built without support for a\n")); | |
7178 | error (_("64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
7179 | return 0; | |
7180 | } | |
7181 | ||
7182 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) | |
7183 | return 0; | |
7184 | ||
7185 | elf_header.e_type = BYTE_GET (ehdr64.e_type); | |
7186 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
7187 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
7188 | elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry); | |
7189 | elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff); | |
7190 | elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff); | |
7191 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); | |
7192 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
7193 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
7194 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
7195 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
7196 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
7197 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
7198 | } | |
7199 | ||
7200 | return 1; | |
7201 | } | |
7202 | ||
7203 | static void | |
7204 | process_file (file_name) | |
7205 | char * file_name; | |
7206 | { | |
7207 | FILE * file; | |
7208 | struct stat statbuf; | |
7209 | unsigned int i; | |
7210 | ||
7211 | if (stat (file_name, & statbuf) < 0) | |
7212 | { | |
7213 | error (_("Cannot stat input file %s.\n"), file_name); | |
7214 | return; | |
7215 | } | |
7216 | ||
7217 | file = fopen (file_name, "rb"); | |
7218 | if (file == NULL) | |
7219 | { | |
7220 | error (_("Input file %s not found.\n"), file_name); | |
7221 | return; | |
7222 | } | |
7223 | ||
7224 | if (! get_file_header (file)) | |
7225 | { | |
7226 | error (_("%s: Failed to read file header\n"), file_name); | |
7227 | fclose (file); | |
7228 | return; | |
7229 | } | |
7230 | ||
7231 | /* Initialise per file variables. */ | |
7232 | for (i = NUM_ELEM (version_info); i--;) | |
7233 | version_info[i] = 0; | |
7234 | ||
7235 | for (i = NUM_ELEM (dynamic_info); i--;) | |
7236 | dynamic_info[i] = 0; | |
7237 | ||
7238 | /* Process the file. */ | |
7239 | if (show_name) | |
7240 | printf (_("\nFile: %s\n"), file_name); | |
7241 | ||
7242 | if (! process_file_header ()) | |
7243 | { | |
7244 | fclose (file); | |
7245 | return; | |
7246 | } | |
7247 | ||
7248 | process_section_headers (file); | |
7249 | ||
7250 | process_program_headers (file); | |
7251 | ||
7252 | process_dynamic_segment (file); | |
7253 | ||
7254 | process_relocs (file); | |
7255 | ||
7256 | process_symbol_table (file); | |
7257 | ||
7258 | process_syminfo (file); | |
7259 | ||
7260 | process_version_sections (file); | |
7261 | ||
7262 | process_section_contents (file); | |
7263 | ||
7264 | process_corefile_contents (file); | |
7265 | ||
7266 | process_arch_specific (file); | |
7267 | ||
7268 | fclose (file); | |
7269 | ||
7270 | if (section_headers) | |
7271 | { | |
7272 | free (section_headers); | |
7273 | section_headers = NULL; | |
7274 | } | |
7275 | ||
7276 | if (string_table) | |
7277 | { | |
7278 | free (string_table); | |
7279 | string_table = NULL; | |
7280 | } | |
7281 | ||
7282 | if (dynamic_strings) | |
7283 | { | |
7284 | free (dynamic_strings); | |
7285 | dynamic_strings = NULL; | |
7286 | } | |
7287 | ||
7288 | if (dynamic_symbols) | |
7289 | { | |
7290 | free (dynamic_symbols); | |
7291 | dynamic_symbols = NULL; | |
7292 | num_dynamic_syms = 0; | |
7293 | } | |
7294 | ||
7295 | if (dynamic_syminfo) | |
7296 | { | |
7297 | free (dynamic_syminfo); | |
7298 | dynamic_syminfo = NULL; | |
7299 | } | |
7300 | } | |
7301 | ||
7302 | #ifdef SUPPORT_DISASSEMBLY | |
7303 | /* Needed by the i386 disassembler. For extra credit, someone could | |
7304 | fix this so that we insert symbolic addresses here, esp for GOT/PLT | |
7305 | symbols */ | |
7306 | ||
7307 | void | |
7308 | print_address (unsigned int addr, FILE * outfile) | |
7309 | { | |
7310 | fprintf (outfile,"0x%8.8x", addr); | |
7311 | } | |
7312 | ||
7313 | /* Needed by the i386 disassembler. */ | |
7314 | void | |
7315 | db_task_printsym (unsigned int addr) | |
7316 | { | |
7317 | print_address (addr, stderr); | |
7318 | } | |
7319 | #endif | |
7320 | ||
7321 | int | |
7322 | main (argc, argv) | |
7323 | int argc; | |
7324 | char ** argv; | |
7325 | { | |
7326 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
7327 | setlocale (LC_MESSAGES, ""); | |
7328 | #endif | |
7329 | bindtextdomain (PACKAGE, LOCALEDIR); | |
7330 | textdomain (PACKAGE); | |
7331 | ||
7332 | parse_args (argc, argv); | |
7333 | ||
7334 | if (optind < (argc - 1)) | |
7335 | show_name = 1; | |
7336 | ||
7337 | while (optind < argc) | |
7338 | process_file (argv [optind ++]); | |
7339 | ||
7340 | if (dump_sects != NULL) | |
7341 | free (dump_sects); | |
7342 | ||
7343 | return 0; | |
7344 | } |