Commit | Line | Data |
---|---|---|
76466873 NC |
1 | /* readelf.c -- display contents of an ELF format file |
2 | Copyright (C) 1998 Free Software Foundation, Inc. | |
3 | ||
4 | Originally developed by Eric Youngdale <eric@andante.jic.com> | |
5 | Modifications by Nick Clifton <nickc@cygnus.com> | |
19808d3f | 6 | |
76466873 NC |
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. */ | |
ebb64169 | 23 | \f |
76466873 NC |
24 | |
25 | #include <assert.h> | |
76466873 | 26 | #include <sys/stat.h> |
ebb64169 | 27 | #include <stdio.h> |
6c4b8d0f | 28 | #include <time.h> |
76466873 | 29 | |
cb436f39 | 30 | #include "bfd.h" |
f97d05dc | 31 | |
cb436f39 | 32 | #include "elf/common.h" |
cb436f39 NC |
33 | #include "elf/external.h" |
34 | #include "elf/internal.h" | |
35 | ||
f97d05dc NC |
36 | /* The following headers use the elf/reloc-macros.h file to |
37 | automatically generate relocation recognition functions | |
38 | such as elf_mips_reloc_type() */ | |
39 | ||
40 | #define RELOC_MACROS_GEN_FUNC | |
41 | ||
42 | #include "elf/i386.h" | |
43 | #include "elf/v850.h" | |
44 | #include "elf/ppc.h" | |
45 | #include "elf/mips.h" | |
46 | #include "elf/alpha.h" | |
47 | #include "elf/arm.h" | |
48 | #include "elf/m68k.h" | |
49 | #include "elf/sparc.h" | |
50 | #include "elf/m32r.h" | |
51 | #include "elf/d10v.h" | |
52 | /* start-sanitize-d30v */ | |
53 | #include "elf/d30v.h" | |
54 | /* end-sanitize-d30v */ | |
55 | #include "elf/sh.h" | |
56 | #include "elf/mn10200.h" | |
57 | #include "elf/mn10300.h" | |
58 | #include "elf/hppa.h" | |
59 | #include "elf/arc.h" | |
60 | ||
ebb64169 | 61 | #include "bucomm.h" |
c18f8aef | 62 | #include "getopt.h" |
76466873 NC |
63 | |
64 | #ifdef ANSI_PROTOTYPES | |
65 | #include <stdarg.h> | |
66 | #else | |
67 | #include <varargs.h> | |
68 | #endif | |
69 | ||
cb436f39 NC |
70 | char * program_name = "readelf"; |
71 | unsigned int dynamic_addr; | |
72 | unsigned int dynamic_size; | |
73 | unsigned int rela_addr; | |
74 | unsigned int rela_size; | |
75 | char * dynamic_strings; | |
76 | char * string_table; | |
77 | Elf_Internal_Sym * dynamic_symbols; | |
78 | char program_interpreter [64]; | |
79 | int dynamic_info [DT_JMPREL + 1]; | |
80 | int version_info [16]; | |
81 | int loadaddr = 0; | |
6c4b8d0f UD |
82 | Elf_Internal_Ehdr elf_header; |
83 | Elf_Internal_Shdr * section_headers; | |
84 | Elf_Internal_Dyn * dynamic_segment; | |
cb436f39 NC |
85 | int show_name; |
86 | int do_dynamic; | |
87 | int do_syms; | |
88 | int do_reloc; | |
89 | int do_sections; | |
90 | int do_segments; | |
91 | int do_using_dynamic; | |
92 | int do_header; | |
93 | int do_dump; | |
94 | int do_version; | |
95 | ||
d76c93e6 | 96 | static unsigned long int (* byte_get) PARAMS ((unsigned char *, int)); |
76466873 NC |
97 | |
98 | #define NUM_DUMP_SECTS 100 | |
cb436f39 NC |
99 | char dump_sects [NUM_DUMP_SECTS]; |
100 | ||
76466873 NC |
101 | #define HEX_DUMP 1 |
102 | #define DISASS_DUMP 2 | |
103 | ||
104 | /* Forward declarations for dumb compilers. */ | |
5821de31 UD |
105 | static const char * get_mips_dynamic_type PARAMS ((unsigned long type)); |
106 | static const char * get_dynamic_type PARAMS ((unsigned long type)); | |
cb436f39 NC |
107 | static int dump_relocations |
108 | PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, char *)); | |
ebb64169 NC |
109 | static char * get_file_type PARAMS ((unsigned e_type)); |
110 | static char * get_machine_name PARAMS ((unsigned e_machine)); | |
111 | static char * get_machine_data PARAMS ((unsigned e_data)); | |
112 | static char * get_machine_flags PARAMS ((unsigned, unsigned e_machine)); | |
5821de31 UD |
113 | static const char * get_mips_segment_type PARAMS ((unsigned long type)); |
114 | static const char * get_segment_type PARAMS ((unsigned long p_type)); | |
5892b099 UD |
115 | static const char * get_mips_section_type_name PARAMS ((unsigned int sh_type)); |
116 | static const char * get_section_type_name PARAMS ((unsigned int sh_type)); | |
ebb64169 NC |
117 | static char * get_symbol_binding PARAMS ((unsigned int binding)); |
118 | static char * get_symbol_type PARAMS ((unsigned int type)); | |
76466873 NC |
119 | static void usage PARAMS ((void)); |
120 | static void parse_args PARAMS ((int argc, char ** argv)); | |
ebb64169 | 121 | static int process_file_header PARAMS ((void)); |
cb436f39 NC |
122 | static int process_program_headers PARAMS ((FILE *)); |
123 | static int process_section_headers PARAMS ((FILE *)); | |
5821de31 | 124 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *entry)); |
cb436f39 NC |
125 | static int process_dynamic_segment PARAMS ((FILE *)); |
126 | static int process_symbol_table PARAMS ((FILE *)); | |
127 | static int process_section_contents PARAMS ((FILE *)); | |
76466873 | 128 | static void process_file PARAMS ((char * file_name)); |
cb436f39 NC |
129 | static int process_relocs PARAMS ((FILE *)); |
130 | static int process_version_sections PARAMS ((FILE *)); | |
19808d3f UD |
131 | static char * get_ver_flags PARAMS ((unsigned int flags)); |
132 | static char * get_symbol_index_type PARAMS ((unsigned int type)); | |
cb436f39 NC |
133 | static int get_section_headers PARAMS ((FILE * file)); |
134 | static int get_file_header PARAMS ((FILE * file)); | |
135 | static Elf_Internal_Sym * get_elf_symbols | |
136 | PARAMS ((FILE * file, unsigned long offset, unsigned long number)); | |
137 | static int * get_dynamic_data PARAMS ((FILE * file, unsigned int number)); | |
138 | ||
6c4b8d0f UD |
139 | typedef int Elf32_Word; |
140 | ||
cb436f39 NC |
141 | #define SECTION_NAME(X) (string_table + (X)->sh_name) |
142 | ||
143 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
144 | ||
145 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
146 | ||
147 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
76466873 | 148 | |
ebb64169 NC |
149 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ |
150 | if (fseek (file, offset, SEEK_SET)) \ | |
151 | { \ | |
152 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
cb436f39 | 153 | return 0; \ |
ebb64169 NC |
154 | } \ |
155 | \ | |
156 | var = (type) malloc (size); \ | |
157 | \ | |
158 | if (var == NULL) \ | |
159 | { \ | |
160 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
cb436f39 | 161 | return 0; \ |
ebb64169 NC |
162 | } \ |
163 | \ | |
164 | if (fread (var, size, 1, file) != 1) \ | |
165 | { \ | |
166 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
167 | free (var); \ | |
168 | var = NULL; \ | |
cb436f39 | 169 | return 0; \ |
19808d3f UD |
170 | } |
171 | ||
ebb64169 NC |
172 | |
173 | #define GET_DATA(offset, var, reason) \ | |
174 | if (fseek (file, offset, SEEK_SET)) \ | |
175 | { \ | |
176 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
cb436f39 | 177 | return 0; \ |
ebb64169 NC |
178 | } \ |
179 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
180 | { \ | |
181 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
cb436f39 | 182 | return 0; \ |
ebb64169 | 183 | } |
76466873 NC |
184 | |
185 | #ifdef ANSI_PROTOTYPES | |
186 | static void | |
187 | error (const char * message, ...) | |
188 | { | |
189 | va_list args; | |
190 | ||
191 | fprintf (stderr, _("%s: Error: "), program_name); | |
192 | va_start (args, message); | |
193 | vfprintf (stderr, message, args); | |
194 | va_end (args); | |
195 | return; | |
196 | } | |
19808d3f | 197 | |
76466873 NC |
198 | static void |
199 | warn (const char * message, ...) | |
200 | { | |
201 | va_list args; | |
202 | ||
203 | fprintf (stderr, _("%s: Warning: "), program_name); | |
204 | va_start (args, message); | |
205 | vfprintf (stderr, message, args); | |
206 | va_end (args); | |
207 | return; | |
208 | } | |
209 | #else | |
210 | static void | |
211 | error (va_alist) | |
d76c93e6 | 212 | va_dcl |
76466873 NC |
213 | { |
214 | char * message; | |
215 | va_list args; | |
216 | ||
217 | fprintf (stderr, _("%s: Error: "), program_name); | |
218 | va_start (args); | |
219 | message = va_arg (args, char *); | |
220 | vfprintf (stderr, message, args); | |
221 | va_end (args); | |
222 | return; | |
223 | } | |
224 | ||
225 | static void | |
226 | warn (va_alist) | |
d76c93e6 | 227 | va_dcl |
76466873 NC |
228 | { |
229 | char * message; | |
230 | va_list args; | |
231 | ||
232 | fprintf (stderr, _("%s: Warning: "), program_name); | |
233 | va_start (args); | |
234 | message = va_arg (args, char *); | |
235 | vfprintf (stderr, message, args); | |
236 | va_end (args); | |
237 | return; | |
238 | } | |
239 | #endif | |
240 | ||
cb436f39 NC |
241 | static unsigned long int |
242 | byte_get_little_endian (field, size) | |
243 | unsigned char * field; | |
244 | int size; | |
245 | { | |
246 | switch (size) | |
247 | { | |
248 | case 1: | |
249 | return * field; | |
250 | ||
251 | case 2: | |
252 | return ((unsigned int) (field [0])) | |
253 | | (((unsigned int) (field [1])) << 8); | |
254 | ||
255 | case 4: | |
256 | return ((unsigned long) (field [0])) | |
257 | | (((unsigned long) (field [1])) << 8) | |
258 | | (((unsigned long) (field [2])) << 16) | |
259 | | (((unsigned long) (field [3])) << 24); | |
260 | ||
261 | default: | |
262 | error (_("Unhandled data length: %d\n"), size); | |
263 | abort(); | |
264 | } | |
265 | } | |
266 | ||
267 | static unsigned long int | |
268 | byte_get_big_endian (field, size) | |
269 | unsigned char * field; | |
270 | int size; | |
271 | { | |
272 | switch (size) | |
273 | { | |
274 | case 1: | |
275 | return * field; | |
276 | ||
277 | case 2: | |
278 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
279 | ||
280 | case 4: | |
281 | return ((unsigned long) (field [3])) | |
282 | | (((unsigned long) (field [2])) << 8) | |
283 | | (((unsigned long) (field [1])) << 16) | |
284 | | (((unsigned long) (field [0])) << 24); | |
285 | ||
286 | default: | |
287 | error (_("Unhandled data length: %d\n"), size); | |
288 | abort(); | |
289 | } | |
290 | } | |
76466873 | 291 | |
133a451e | 292 | |
ebb64169 NC |
293 | /* Display the contents of the relocation data |
294 | found at the specified offset. */ | |
cb436f39 | 295 | static int |
ebb64169 | 296 | dump_relocations (file, rel_offset, rel_size, symtab, strtab) |
cb436f39 NC |
297 | FILE * file; |
298 | unsigned long rel_offset; | |
299 | unsigned long rel_size; | |
300 | Elf_Internal_Sym * symtab; | |
301 | char * strtab; | |
76466873 | 302 | { |
cb436f39 NC |
303 | unsigned int i; |
304 | int is_rela; | |
305 | Elf_Internal_Rel * rels; | |
306 | Elf_Internal_Rela * relas; | |
76466873 | 307 | |
19808d3f | 308 | |
ebb64169 NC |
309 | /* Compute number of relocations and read them in. */ |
310 | switch (elf_header.e_machine) | |
76466873 NC |
311 | { |
312 | case EM_386: | |
313 | case EM_486: | |
314 | case EM_CYGNUS_M32R: | |
315 | case EM_CYGNUS_D10V: | |
5892b099 UD |
316 | case EM_MIPS: |
317 | case EM_MIPS_RS4_BE: | |
318 | case EM_ARM: | |
cb436f39 NC |
319 | { |
320 | Elf32_External_Rel * erels; | |
19808d3f | 321 | |
cb436f39 NC |
322 | GET_DATA_ALLOC (rel_offset, rel_size, erels, |
323 | Elf32_External_Rel *, "relocs"); | |
19808d3f | 324 | |
cb436f39 NC |
325 | rel_size = rel_size / sizeof (Elf32_External_Rel); |
326 | ||
327 | rels = (Elf_Internal_Rel *) malloc (rel_size * | |
328 | sizeof (Elf_Internal_Rel)); | |
19808d3f | 329 | |
cb436f39 NC |
330 | for (i = 0; i < rel_size; i++) |
331 | { | |
332 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
333 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
334 | } | |
76466873 | 335 | |
cb436f39 | 336 | free (erels); |
19808d3f | 337 | |
cb436f39 NC |
338 | is_rela = 0; |
339 | relas = (Elf_Internal_Rela *) rels; | |
340 | } | |
341 | break; | |
19808d3f | 342 | |
76466873 NC |
343 | case EM_68K: |
344 | case EM_SPARC: | |
a09db9ba | 345 | case EM_PPC: |
76466873 | 346 | case EM_CYGNUS_V850: |
2f300fe6 | 347 | /* start-sanitize-d30v */ |
76466873 | 348 | case EM_CYGNUS_D30V: |
2f300fe6 | 349 | /* end-sanitize-d30v */ |
76466873 NC |
350 | case EM_CYGNUS_MN10200: |
351 | case EM_CYGNUS_MN10300: | |
352 | case EM_SH: | |
5892b099 | 353 | case EM_ALPHA: |
cb436f39 NC |
354 | { |
355 | Elf32_External_Rela * erelas; | |
19808d3f | 356 | |
cb436f39 NC |
357 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, |
358 | Elf32_External_Rela *, "relocs"); | |
19808d3f | 359 | |
cb436f39 NC |
360 | rel_size = rel_size / sizeof (Elf32_External_Rela); |
361 | ||
362 | relas = (Elf_Internal_Rela *) malloc (rel_size * | |
363 | sizeof (Elf_Internal_Rela)); | |
19808d3f | 364 | |
cb436f39 NC |
365 | for (i = 0; i < rel_size; i++) |
366 | { | |
367 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
368 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
369 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
370 | } | |
371 | ||
372 | free (erelas); | |
19808d3f | 373 | |
cb436f39 NC |
374 | is_rela = 1; |
375 | rels = (Elf_Internal_Rel *) relas; | |
376 | } | |
377 | break; | |
19808d3f | 378 | |
76466873 NC |
379 | default: |
380 | warn (_("Don't know about relocations on this machine architecture\n")); | |
cb436f39 | 381 | return 0; |
76466873 NC |
382 | } |
383 | ||
384 | if (is_rela) | |
ebb64169 | 385 | printf |
5892b099 | 386 | (_(" Offset Value Type Symbol's Value Symbol's Name Addend\n")); |
76466873 | 387 | else |
ebb64169 NC |
388 | printf |
389 | (_(" Offset Value Type Symbol's Value Symbol's Name\n")); | |
19808d3f | 390 | |
76466873 NC |
391 | for (i = 0; i < rel_size; i++) |
392 | { | |
5892b099 | 393 | const char * rtype; |
cb436f39 NC |
394 | unsigned long offset; |
395 | unsigned long info; | |
396 | int symtab_index; | |
ebb64169 | 397 | |
76466873 | 398 | if (is_rela) |
ebb64169 NC |
399 | { |
400 | offset = relas [i].r_offset; | |
401 | info = relas [i].r_info; | |
402 | } | |
403 | else | |
404 | { | |
405 | offset = rels [i].r_offset; | |
406 | info = rels [i].r_info; | |
407 | } | |
19808d3f | 408 | |
ebb64169 | 409 | printf (" %8.8lx %5.5lx ", offset, info); |
19808d3f | 410 | |
ebb64169 | 411 | switch (elf_header.e_machine) |
76466873 | 412 | { |
c18f8aef | 413 | default: |
e293b096 | 414 | rtype = NULL; |
c18f8aef | 415 | break; |
19808d3f | 416 | |
76466873 | 417 | case EM_CYGNUS_M32R: |
133a451e | 418 | rtype = elf_m32r_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 419 | break; |
19808d3f | 420 | |
76466873 NC |
421 | case EM_386: |
422 | case EM_486: | |
133a451e | 423 | rtype = elf_i386_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 424 | break; |
19808d3f | 425 | |
76466873 | 426 | case EM_68K: |
133a451e | 427 | rtype = elf_m68k_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 428 | break; |
19808d3f | 429 | |
76466873 | 430 | case EM_SPARC: |
133a451e | 431 | rtype = elf_sparc_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 432 | break; |
19808d3f | 433 | |
76466873 | 434 | case EM_CYGNUS_V850: |
f97d05dc | 435 | rtype = v850_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 436 | break; |
19808d3f | 437 | |
76466873 | 438 | case EM_CYGNUS_D10V: |
133a451e | 439 | rtype = elf_d10v_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 440 | break; |
19808d3f | 441 | |
2f300fe6 | 442 | /* start-sanitize-d30v */ |
76466873 | 443 | case EM_CYGNUS_D30V: |
133a451e | 444 | rtype = elf_d30v_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 445 | break; |
19808d3f | 446 | |
2f300fe6 | 447 | /* end-sanitize-d30v */ |
76466873 | 448 | case EM_SH: |
133a451e | 449 | rtype = elf_sh_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 450 | break; |
19808d3f | 451 | |
76466873 | 452 | case EM_CYGNUS_MN10300: |
133a451e | 453 | rtype = elf_mn10300_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 454 | break; |
19808d3f | 455 | |
76466873 | 456 | case EM_CYGNUS_MN10200: |
133a451e | 457 | rtype = elf_mn10200_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 458 | break; |
a09db9ba MM |
459 | |
460 | case EM_PPC: | |
f97d05dc | 461 | rtype = ppc_reloc_type (ELF32_R_TYPE (info)); |
a09db9ba | 462 | break; |
5892b099 UD |
463 | |
464 | case EM_MIPS: | |
465 | case EM_MIPS_RS4_BE: | |
133a451e | 466 | rtype = elf_mips_reloc_type (ELF32_R_TYPE (info)); |
5892b099 UD |
467 | break; |
468 | ||
469 | case EM_ALPHA: | |
133a451e | 470 | rtype = elf_alpha_reloc_type (ELF32_R_TYPE (info)); |
5892b099 UD |
471 | break; |
472 | ||
473 | case EM_ARM: | |
133a451e | 474 | rtype = elf_arm_reloc_type (ELF32_R_TYPE (info)); |
5892b099 | 475 | break; |
f97d05dc NC |
476 | |
477 | case EM_CYGNUS_ARC: | |
478 | rtype = elf_arc_reloc_type (ELF32_R_TYPE (info)); | |
479 | break; | |
480 | ||
481 | case EM_PARISC: | |
482 | rtype = elf32_hppa_reloc_type (ELF32_R_TYPE (info)); | |
483 | break; | |
76466873 | 484 | } |
19808d3f | 485 | |
e293b096 | 486 | if (rtype == NULL) |
f5d660b6 | 487 | printf (_("unrecognised: %-7x"), ELF32_R_TYPE (info)); |
e293b096 NC |
488 | else |
489 | printf ("%-21.21s", rtype); | |
19808d3f | 490 | |
ebb64169 | 491 | symtab_index = ELF32_R_SYM (info); |
19808d3f | 492 | |
ebb64169 | 493 | if (symtab_index && symtab != NULL) |
76466873 | 494 | { |
cb436f39 | 495 | Elf_Internal_Sym * psym; |
ebb64169 | 496 | |
76466873 | 497 | psym = symtab + symtab_index; |
19808d3f | 498 | |
cb436f39 | 499 | printf (" %08lx ", (unsigned long) psym->st_value); |
19808d3f | 500 | |
76466873 | 501 | if (psym->st_name == 0) |
5892b099 | 502 | printf ("%-25.25s", |
ebb64169 NC |
503 | SECTION_NAME (section_headers + psym->st_shndx)); |
504 | else if (strtab == NULL) | |
5892b099 | 505 | printf (_("<string table index %3d>"), psym->st_name); |
76466873 | 506 | else |
5892b099 | 507 | printf ("%-25.25s", strtab + psym->st_name); |
19808d3f | 508 | |
76466873 | 509 | if (is_rela) |
cb436f39 | 510 | printf (" + %lx", (unsigned long) relas [i].r_addend); |
76466873 | 511 | } |
19808d3f | 512 | |
76466873 | 513 | putchar ('\n'); |
76466873 NC |
514 | } |
515 | ||
ebb64169 | 516 | free (relas); |
cb436f39 NC |
517 | |
518 | return 1; | |
ebb64169 NC |
519 | } |
520 | ||
5821de31 UD |
521 | static const char * |
522 | get_mips_dynamic_type (type) | |
523 | unsigned long type; | |
524 | { | |
525 | switch (type) | |
526 | { | |
527 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
528 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
529 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
530 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
531 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
532 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
533 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
534 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
535 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
536 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
537 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
538 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
539 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
540 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
541 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
542 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
543 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
544 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
545 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
546 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
547 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
548 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
549 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
550 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
551 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
552 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
553 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
554 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
555 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
556 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
557 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
558 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
559 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
560 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
561 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
562 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
563 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
564 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
565 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
566 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
567 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
568 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
569 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
570 | default: | |
571 | return NULL; | |
572 | } | |
573 | } | |
574 | ||
575 | static const char * | |
ebb64169 NC |
576 | get_dynamic_type (type) |
577 | unsigned long type; | |
578 | { | |
579 | static char buff [32]; | |
19808d3f | 580 | |
ebb64169 NC |
581 | switch (type) |
582 | { | |
583 | case DT_NULL: return _("NULL"); | |
584 | case DT_NEEDED: return _("NEEDED"); | |
585 | case DT_PLTRELSZ: return _("PLTRELSZ"); | |
586 | case DT_PLTGOT: return _("PLTGOT"); | |
587 | case DT_HASH: return _("HASH"); | |
588 | case DT_STRTAB: return _("STRTAB"); | |
589 | case DT_SYMTAB: return _("SYMTAB"); | |
590 | case DT_RELA: return _("RELA"); | |
591 | case DT_RELASZ: return _("RELASZ"); | |
592 | case DT_RELAENT: return _("RELAENT"); | |
593 | case DT_STRSZ: return _("STRSZ"); | |
594 | case DT_SYMENT: return _("SYMENT"); | |
595 | case DT_INIT: return _("INIT"); | |
596 | case DT_FINI: return _("FINI"); | |
597 | case DT_SONAME: return _("SONAME"); | |
598 | case DT_RPATH: return _("RPATH"); | |
599 | case DT_SYMBOLIC: return _("SYMBOLIC"); | |
600 | case DT_REL: return _("REL"); | |
601 | case DT_RELSZ: return _("RELSZ"); | |
602 | case DT_RELENT: return _("RELENT"); | |
603 | case DT_PLTREL: return _("PLTREL"); | |
604 | case DT_DEBUG: return _("DEBUG"); | |
605 | case DT_TEXTREL: return _("TEXTREL"); | |
606 | case DT_JMPREL: return _("JMPREL"); | |
607 | case DT_VERDEF: return _("VERDEF"); | |
608 | case DT_VERDEFNUM: return _("VERDEFNUM"); | |
609 | case DT_VERNEED: return _("VERNEED"); | |
610 | case DT_VERNEEDNUM: return _("VERNEEDNUM"); | |
611 | case DT_VERSYM: return _("VERSYN"); | |
612 | case DT_AUXILIARY: return _("AUXILARY"); | |
613 | case DT_FILTER: return _("FILTER"); | |
19808d3f | 614 | |
ebb64169 NC |
615 | default: |
616 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
5821de31 UD |
617 | { |
618 | const char *result = NULL; | |
619 | switch (elf_header.e_machine) | |
620 | { | |
621 | case EM_MIPS: | |
622 | case EM_MIPS_RS4_BE: | |
623 | result = get_mips_dynamic_type (type); | |
624 | default: | |
625 | } | |
626 | ||
627 | if (result == NULL) | |
628 | { | |
629 | sprintf (buff, _("Processor Specific: (%x)"), type); | |
630 | result = buff; | |
631 | } | |
632 | return result; | |
633 | } | |
ebb64169 NC |
634 | else |
635 | sprintf (buff, _("<unknown>: %x"), type); | |
636 | return buff; | |
637 | } | |
76466873 NC |
638 | } |
639 | ||
640 | static char * | |
641 | get_file_type (e_type) | |
a09db9ba | 642 | unsigned e_type; |
76466873 NC |
643 | { |
644 | static char buff [32]; | |
19808d3f | 645 | |
76466873 NC |
646 | switch (e_type) |
647 | { | |
5892b099 UD |
648 | case ET_NONE: return _("NONE (None)"); |
649 | case ET_REL: return _("REL (Relocatable file)"); | |
650 | case ET_EXEC: return _("EXEC (Executable file)"); | |
651 | case ET_DYN: return _("DYN (Shared object file)"); | |
652 | case ET_CORE: return _("CORE (Core file)"); | |
19808d3f | 653 | |
76466873 NC |
654 | default: |
655 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
656 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
657 | else | |
658 | sprintf (buff, _("<unknown>: %x"), e_type); | |
659 | return buff; | |
660 | } | |
661 | } | |
662 | ||
663 | static char * | |
664 | get_machine_name (e_machine) | |
a09db9ba | 665 | unsigned e_machine; |
76466873 NC |
666 | { |
667 | static char buff [32]; | |
19808d3f | 668 | |
76466873 NC |
669 | switch (e_machine) |
670 | { | |
671 | case EM_NONE: return _("None"); | |
672 | case EM_M32: return "WE32100"; | |
673 | case EM_SPARC: return "Sparc"; | |
5892b099 | 674 | case EM_386: return "Intel 80386"; |
76466873 NC |
675 | case EM_68K: return "MC68000"; |
676 | case EM_88K: return "MC88000"; | |
677 | case EM_486: return "Intel 80486"; | |
678 | case EM_860: return "Intel 80860"; | |
679 | case EM_MIPS: return "MIPS R3000 big-endian"; | |
680 | case EM_S370: return "Amdahl"; | |
5892b099 | 681 | case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian"; |
ebb64169 | 682 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
76466873 | 683 | case EM_PARISC: return "HPPA"; |
19808d3f | 684 | case EM_PPC_OLD: return "Power PC (old)"; |
76466873 | 685 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
ebb64169 | 686 | case EM_960: return "Intel 90860"; |
a09db9ba | 687 | case EM_PPC: return "PowerPC"; |
ebb64169 NC |
688 | case EM_V800: return "NEC V800"; |
689 | case EM_FR20: return "Fujitsu FR20"; | |
690 | case EM_RH32: return "TRW RH32"; | |
691 | case EM_MMA: return "Fujitsu MMA"; | |
76466873 | 692 | case EM_ARM: return "ARM"; |
ebb64169 | 693 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; |
76466873 | 694 | case EM_SH: return "Hitachi SH"; |
ebb64169 | 695 | case EM_SPARCV9: return "Sparc v9"; |
76466873 NC |
696 | case EM_ALPHA: return "Alpha"; |
697 | case EM_CYGNUS_D10V: return "d10v"; | |
2f300fe6 | 698 | /* start-sanitize-d30v */ |
76466873 | 699 | case EM_CYGNUS_D30V: return "d30v"; |
2f300fe6 | 700 | /* end-sanitize-d30v */ |
f97d05dc | 701 | case EM_CYGNUS_ARC: return "Arc"; |
76466873 NC |
702 | case EM_CYGNUS_M32R: return "M32r"; |
703 | case EM_CYGNUS_V850: return "v850"; | |
704 | case EM_CYGNUS_MN10300: return "mn10300"; | |
705 | case EM_CYGNUS_MN10200: return "mn10200"; | |
19808d3f | 706 | |
76466873 NC |
707 | default: |
708 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
709 | return buff; | |
710 | } | |
711 | } | |
712 | ||
a09db9ba MM |
713 | static char * |
714 | get_machine_flags (e_flags, e_machine) | |
715 | unsigned e_flags; | |
716 | unsigned e_machine; | |
717 | { | |
718 | static char buf [1024]; | |
19808d3f | 719 | |
a09db9ba MM |
720 | buf[0] = '\0'; |
721 | if (e_flags) | |
722 | { | |
723 | switch (e_machine) | |
724 | { | |
725 | default: | |
726 | break; | |
727 | ||
728 | case EM_PPC: | |
729 | if (e_flags & EF_PPC_EMB) | |
730 | strcat (buf, ", emb"); | |
731 | ||
732 | if (e_flags & EF_PPC_RELOCATABLE) | |
733 | strcat (buf, ", relocatable"); | |
734 | ||
735 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
736 | strcat (buf, ", relocatable-lib"); | |
737 | break; | |
738 | ||
739 | case EM_CYGNUS_M32R: | |
740 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
741 | strcat (buf, ", m32r"); | |
742 | ||
743 | /* start-sanitize-m32rx */ | |
744 | #ifdef E_M32RX_ARCH | |
745 | if ((e_flags & EF_M32R_ARCH) == E_M32RX_ARCH) | |
746 | strcat (buf, ", m32rx"); | |
747 | #endif | |
748 | /* end-sanitize-m32rx */ | |
749 | break; | |
750 | ||
751 | case EM_MIPS: | |
752 | case EM_MIPS_RS4_BE: | |
753 | if (e_flags & EF_MIPS_NOREORDER) | |
754 | strcat (buf, ", noreorder"); | |
755 | ||
756 | if (e_flags & EF_MIPS_PIC) | |
757 | strcat (buf, ", pic"); | |
758 | ||
759 | if (e_flags & EF_MIPS_CPIC) | |
760 | strcat (buf, ", cpic"); | |
761 | ||
762 | if (e_flags & EF_MIPS_ABI2) | |
763 | strcat (buf, ", abi2"); | |
764 | ||
765 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
766 | strcat (buf, ", mips1"); | |
767 | ||
768 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
769 | strcat (buf, ", mips2"); | |
770 | ||
771 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
772 | strcat (buf, ", mips3"); | |
773 | ||
774 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
775 | strcat (buf, ", mips4"); | |
776 | break; | |
777 | } | |
778 | } | |
779 | ||
780 | return buf; | |
781 | } | |
782 | ||
783 | static char * | |
784 | get_machine_data (e_data) | |
785 | unsigned e_data; | |
786 | { | |
787 | static char buff [32]; | |
19808d3f | 788 | |
a09db9ba MM |
789 | switch (e_data) |
790 | { | |
791 | case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)"); | |
792 | case ELFDATA2MSB: return _("ELFDATA2MSB (big endian)"); | |
793 | default: | |
794 | sprintf (buff, _("<unknown>: %x"), e_data); | |
795 | return buff; | |
796 | } | |
797 | } | |
798 | ||
5821de31 UD |
799 | static const char * |
800 | get_mips_segment_type (type) | |
801 | unsigned long type; | |
802 | { | |
803 | switch (type) | |
804 | { | |
805 | case PT_MIPS_REGINFO: | |
5892b099 | 806 | return "REGINFO"; |
5821de31 | 807 | case PT_MIPS_RTPROC: |
5892b099 | 808 | return "RTPROC"; |
5821de31 | 809 | case PT_MIPS_OPTIONS: |
5892b099 | 810 | return "OPTIONS"; |
5821de31 | 811 | default: |
5892b099 | 812 | break; |
5821de31 | 813 | } |
5892b099 UD |
814 | |
815 | return NULL; | |
5821de31 UD |
816 | } |
817 | ||
818 | static const char * | |
76466873 NC |
819 | get_segment_type (p_type) |
820 | unsigned long p_type; | |
821 | { | |
822 | static char buff [32]; | |
19808d3f | 823 | |
76466873 NC |
824 | switch (p_type) |
825 | { | |
5892b099 UD |
826 | case PT_NULL: return "NULL"; |
827 | case PT_LOAD: return "LOAD"; | |
828 | case PT_DYNAMIC: return "DYNAMIC"; | |
829 | case PT_INTERP: return "INTERP"; | |
830 | case PT_NOTE: return "NOTE"; | |
831 | case PT_SHLIB: return "SHLIB"; | |
832 | case PT_PHDR: return "PHDR"; | |
76466873 NC |
833 | |
834 | default: | |
835 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
5892b099 UD |
836 | { |
837 | const char *result; | |
838 | switch (elf_header.e_machine) | |
839 | { | |
840 | case EM_MIPS: | |
841 | case EM_MIPS_RS4_BE: | |
842 | result = get_mips_segment_type (p_type); | |
843 | break; | |
844 | default: | |
845 | result = NULL; | |
846 | break; | |
847 | } | |
848 | if (result == NULL) | |
849 | { | |
850 | sprintf (buff, "LOPROC+%d", p_type - PT_LOPROC); | |
851 | result = buff; | |
852 | } | |
853 | return result; | |
854 | } | |
76466873 NC |
855 | else |
856 | { | |
857 | sprintf (buff, _("<unknown>: %x"), p_type); | |
858 | return buff; | |
859 | } | |
860 | } | |
861 | } | |
862 | ||
5892b099 UD |
863 | static const char * |
864 | get_mips_section_type_name (sh_type) | |
865 | unsigned int sh_type; | |
866 | { | |
867 | switch (sh_type) | |
868 | { | |
869 | case SHT_MIPS_LIBLIST: | |
870 | return "MIPS_LIBLIST"; | |
871 | case SHT_MIPS_MSYM: | |
872 | return "MIPS_MSYM"; | |
873 | case SHT_MIPS_CONFLICT: | |
874 | return "MIPS_CONFLICT"; | |
875 | case SHT_MIPS_GPTAB: | |
876 | return "MIPS_GPTAB"; | |
877 | case SHT_MIPS_UCODE: | |
878 | return "MIPS_UCODE"; | |
879 | case SHT_MIPS_DEBUG: | |
880 | return "MIPS_DEBUG"; | |
881 | case SHT_MIPS_REGINFO: | |
882 | return "MIPS_REGINFO"; | |
883 | case SHT_MIPS_PACKAGE: | |
884 | return "MIPS_PACKAGE"; | |
885 | case SHT_MIPS_PACKSYM: | |
886 | return "MIPS_PACKSYM"; | |
887 | case SHT_MIPS_RELD: | |
888 | return "MIPS_RELD"; | |
889 | case SHT_MIPS_IFACE: | |
890 | return "MIPS_IFACE"; | |
891 | case SHT_MIPS_CONTENT: | |
892 | return "MIPS_CONTENT"; | |
893 | case SHT_MIPS_OPTIONS: | |
894 | return "MIPS_OPTIONS"; | |
895 | case SHT_MIPS_SHDR: | |
896 | return "MIPS_SHDR"; | |
897 | case SHT_MIPS_FDESC: | |
898 | return "MIPS_FDESC"; | |
899 | case SHT_MIPS_EXTSYM: | |
900 | return "MIPS_EXTSYM"; | |
901 | case SHT_MIPS_DENSE: | |
902 | return "MIPS_DENSE"; | |
903 | case SHT_MIPS_PDESC: | |
904 | return "MIPS_PDESC"; | |
905 | case SHT_MIPS_LOCSYM: | |
906 | return "MIPS_LOCSYM"; | |
907 | case SHT_MIPS_AUXSYM: | |
908 | return "MIPS_AUXSYM"; | |
909 | case SHT_MIPS_OPTSYM: | |
910 | return "MIPS_OPTSYM"; | |
911 | case SHT_MIPS_LOCSTR: | |
912 | return "MIPS_LOCSTR"; | |
913 | case SHT_MIPS_LINE: | |
914 | return "MIPS_LINE"; | |
915 | case SHT_MIPS_RFDESC: | |
916 | return "MIPS_RFDESC"; | |
917 | case SHT_MIPS_DELTASYM: | |
918 | return "MIPS_DELTASYM"; | |
919 | case SHT_MIPS_DELTAINST: | |
920 | return "MIPS_DELTAINST"; | |
921 | case SHT_MIPS_DELTACLASS: | |
922 | return "MIPS_DELTACLASS"; | |
923 | case SHT_MIPS_DWARF: | |
924 | return "MIPS_DWARF"; | |
925 | case SHT_MIPS_DELTADECL: | |
926 | return "MIPS_DELTADECL"; | |
927 | case SHT_MIPS_SYMBOL_LIB: | |
928 | return "MIPS_SYMBOL_LIB"; | |
929 | case SHT_MIPS_EVENTS: | |
930 | return "MIPS_EVENTS"; | |
931 | case SHT_MIPS_TRANSLATE: | |
932 | return "MIPS_TRANSLATE"; | |
933 | case SHT_MIPS_PIXIE: | |
934 | return "MIPS_PIXIE"; | |
935 | case SHT_MIPS_XLATE: | |
936 | return "MIPS_XLATE"; | |
937 | case SHT_MIPS_XLATE_DEBUG: | |
938 | return "MIPS_XLATE_DEBUG"; | |
939 | case SHT_MIPS_WHIRL: | |
940 | return "MIPS_WHIRL"; | |
941 | case SHT_MIPS_EH_REGION: | |
942 | return "MIPS_EH_REGION"; | |
943 | case SHT_MIPS_XLATE_OLD: | |
944 | return "MIPS_XLATE_OLD"; | |
945 | case SHT_MIPS_PDR_EXCEPTION: | |
946 | return "MIPS_PDR_EXCEPTION"; | |
947 | default: | |
948 | break; | |
949 | } | |
950 | return NULL; | |
951 | } | |
952 | ||
953 | static const char * | |
76466873 NC |
954 | get_section_type_name (sh_type) |
955 | unsigned int sh_type; | |
956 | { | |
957 | static char buff [32]; | |
19808d3f | 958 | |
76466873 NC |
959 | switch (sh_type) |
960 | { | |
5892b099 UD |
961 | case SHT_NULL: return "NULL"; |
962 | case SHT_PROGBITS: return "PROGBITS"; | |
963 | case SHT_SYMTAB: return "SYMTAB"; | |
964 | case SHT_STRTAB: return "STRTAB"; | |
965 | case SHT_RELA: return "RELA"; | |
966 | case SHT_HASH: return "HASH"; | |
967 | case SHT_DYNAMIC: return "DYNAMIC"; | |
968 | case SHT_NOTE: return "NOTE"; | |
969 | case SHT_NOBITS: return "NOBITS"; | |
970 | case SHT_REL: return "REL"; | |
971 | case SHT_SHLIB: return "SHLIB"; | |
972 | case SHT_DYNSYM: return "DYNSYM"; | |
973 | case SHT_GNU_verdef: return "VERDEF"; | |
974 | case SHT_GNU_verneed: return "VERNEED"; | |
975 | case SHT_GNU_versym: return "VERSYM"; | |
76466873 NC |
976 | case 0x6ffffff0: return "VERSYM"; |
977 | case 0x6ffffffc: return "VERDEF"; | |
978 | case 0x7ffffffd: return "AUXILIARY"; | |
979 | case 0x7fffffff: return "FILTER"; | |
980 | ||
981 | default: | |
982 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
5892b099 UD |
983 | { |
984 | const char *result; | |
985 | ||
986 | switch (elf_header.e_machine) | |
987 | { | |
988 | case EM_MIPS: | |
989 | case EM_MIPS_RS4_BE: | |
990 | result = get_mips_section_type_name (sh_type); | |
991 | break; | |
992 | default: | |
993 | result = NULL; | |
994 | break; | |
995 | } | |
996 | ||
997 | if (result == NULL) | |
998 | { | |
999 | sprintf (buff, _("SHT_LOPROC+%d"), sh_type - SHT_LOPROC); | |
1000 | result = buff; | |
1001 | } | |
1002 | return result; | |
1003 | } | |
76466873 | 1004 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
5892b099 | 1005 | sprintf (buff, _("SHT_LOUSER+%d"), sh_type - SHT_LOUSER); |
76466873 | 1006 | else |
ebb64169 NC |
1007 | sprintf (buff, _("<unknown>: %x"), sh_type); |
1008 | return buff; | |
76466873 NC |
1009 | } |
1010 | } | |
1011 | ||
1012 | struct option options [] = | |
1013 | { | |
1014 | {"all", no_argument, 0, 'a'}, | |
1015 | {"file-header", no_argument, 0, 'h'}, | |
1016 | {"program-headers", no_argument, 0, 'l'}, | |
ebb64169 | 1017 | {"headers", no_argument, 0, 'e'}, |
76466873 NC |
1018 | {"segments", no_argument, 0, 'l'}, |
1019 | {"sections", no_argument, 0, 'S'}, | |
ebb64169 | 1020 | {"section-headers", no_argument, 0, 'S'}, |
19808d3f | 1021 | {"symbols", no_argument, 0, 's'}, |
76466873 NC |
1022 | {"relocs", no_argument, 0, 'r'}, |
1023 | {"dynamic", no_argument, 0, 'd'}, | |
1024 | {"version-info", no_argument, 0, 'V'}, | |
1025 | {"use-dynamic", no_argument, 0, 'D'}, | |
1026 | ||
1027 | {"hex-dump", required_argument, 0, 'x'}, | |
1028 | #ifdef SUPPORT_DISASSEMBLY | |
1029 | {"instruction-dump", required_argument, 0, 'i'}, | |
1030 | #endif | |
19808d3f | 1031 | |
76466873 NC |
1032 | {"version", no_argument, 0, 'v'}, |
1033 | {"help", no_argument, 0, 'H'}, | |
1034 | ||
1035 | {0, no_argument, 0, 0} | |
1036 | }; | |
1037 | ||
1038 | static void | |
1039 | usage () | |
1040 | { | |
59bbaa19 ILT |
1041 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); |
1042 | fprintf (stdout, _(" Options are:\n")); | |
ebb64169 | 1043 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V\n")); |
59bbaa19 ILT |
1044 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
1045 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1046 | fprintf (stdout, _(" Display the program headers\n")); | |
ebb64169 NC |
1047 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); |
1048 | fprintf (stdout, _(" Display the sections' header\n")); | |
1049 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
59bbaa19 ILT |
1050 | fprintf (stdout, _(" -s or --symbols Display the symbol table\n")); |
1051 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); | |
ebb64169 | 1052 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); |
59bbaa19 ILT |
1053 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); |
1054 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); | |
1055 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1056 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
19808d3f | 1057 | #ifdef SUPPORT_DISASSEMBLY |
59bbaa19 ILT |
1058 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); |
1059 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
19808d3f | 1060 | #endif |
59bbaa19 ILT |
1061 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
1062 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
1063 | fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
19808d3f | 1064 | |
76466873 NC |
1065 | exit (0); |
1066 | } | |
1067 | ||
1068 | static void | |
1069 | parse_args (argc, argv) | |
1070 | int argc; | |
1071 | char ** argv; | |
1072 | { | |
59bbaa19 | 1073 | int c; |
19808d3f | 1074 | |
76466873 NC |
1075 | if (argc < 2) |
1076 | usage (); | |
1077 | ||
1078 | while ((c = getopt_long | |
ebb64169 | 1079 | (argc, argv, "ersahldSDx:i:vV", options, NULL)) != EOF) |
76466873 NC |
1080 | { |
1081 | char * cp; | |
1082 | int section; | |
19808d3f | 1083 | |
76466873 NC |
1084 | switch (c) |
1085 | { | |
1086 | case 'H': | |
1087 | usage (); | |
1088 | break; | |
19808d3f | 1089 | |
76466873 | 1090 | case 'a': |
ebb64169 NC |
1091 | do_syms ++; |
1092 | do_reloc ++; | |
1093 | do_dynamic ++; | |
1094 | do_header ++; | |
1095 | do_sections ++; | |
1096 | do_segments ++; | |
1097 | do_version ++; | |
1098 | break; | |
1099 | case 'e': | |
1100 | do_header ++; | |
1101 | do_sections ++; | |
1102 | do_segments ++; | |
76466873 NC |
1103 | break; |
1104 | case 'D': | |
ebb64169 | 1105 | do_using_dynamic ++; |
76466873 NC |
1106 | break; |
1107 | case 'r': | |
ebb64169 | 1108 | do_reloc ++; |
76466873 NC |
1109 | break; |
1110 | case 'h': | |
ebb64169 | 1111 | do_header ++; |
76466873 NC |
1112 | break; |
1113 | case 'l': | |
ebb64169 | 1114 | do_segments ++; |
76466873 NC |
1115 | break; |
1116 | case 's': | |
ebb64169 | 1117 | do_syms ++; |
76466873 NC |
1118 | break; |
1119 | case 'S': | |
ebb64169 | 1120 | do_sections ++; |
76466873 NC |
1121 | break; |
1122 | case 'd': | |
ebb64169 | 1123 | do_dynamic ++; |
76466873 NC |
1124 | break; |
1125 | case 'x': | |
1126 | do_dump ++; | |
1127 | section = strtoul (optarg, & cp, 0); | |
1128 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1129 | { | |
1130 | dump_sects [section] |= HEX_DUMP; | |
1131 | break; | |
1132 | } | |
1133 | goto oops; | |
19808d3f | 1134 | #ifdef SUPPORT_DISASSEMBLY |
76466873 NC |
1135 | case 'i': |
1136 | do_dump ++; | |
1137 | section = strtoul (optarg, & cp, 0); | |
1138 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1139 | { | |
1140 | dump_sects [section] |= DISASS_DUMP; | |
1141 | break; | |
1142 | } | |
1143 | goto oops; | |
1144 | #endif | |
1145 | case 'v': | |
1146 | print_version (program_name); | |
1147 | break; | |
1148 | case 'V': | |
1149 | do_version ++; | |
1150 | break; | |
1151 | default: | |
1152 | oops: | |
1153 | /* xgettext:c-format */ | |
1154 | error (_("Invalid option '-%c'\n"), c); | |
1155 | /* Drop through. */ | |
1156 | case '?': | |
1157 | usage (); | |
1158 | } | |
1159 | } | |
1160 | ||
ebb64169 NC |
1161 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections |
1162 | && !do_segments && !do_header && !do_dump && !do_version) | |
76466873 NC |
1163 | usage (); |
1164 | else if (argc < 3) | |
59bbaa19 ILT |
1165 | { |
1166 | warn (_("Nothing to do.\n")); | |
1167 | usage(); | |
1168 | } | |
76466873 NC |
1169 | } |
1170 | ||
ebb64169 | 1171 | /* Decode the data held in 'elf_header'. */ |
76466873 | 1172 | static int |
ebb64169 | 1173 | process_file_header () |
76466873 | 1174 | { |
ebb64169 NC |
1175 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 |
1176 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
1177 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
1178 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
76466873 | 1179 | { |
ebb64169 NC |
1180 | error |
1181 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
76466873 NC |
1182 | return 0; |
1183 | } | |
19808d3f | 1184 | |
ebb64169 | 1185 | if (elf_header.e_ident [EI_CLASS] != ELFCLASS32) |
76466873 NC |
1186 | { |
1187 | error (_("Not a 32 bit ELF file\n")); | |
1188 | return 0; | |
1189 | } | |
19808d3f | 1190 | |
76466873 NC |
1191 | if (do_header) |
1192 | { | |
1193 | int i; | |
19808d3f | 1194 | |
ebb64169 NC |
1195 | printf (_("ELF Header:\n")); |
1196 | printf (_(" Magic: ")); | |
76466873 | 1197 | for (i = 0; i < EI_NIDENT; i ++) |
ebb64169 | 1198 | printf ("%2.2x ", elf_header.e_ident [i]); |
19808d3f | 1199 | printf ("\n"); |
ebb64169 NC |
1200 | printf (_(" Type: %s\n"), |
1201 | get_file_type (elf_header.e_type)); | |
1202 | printf (_(" Machine: %s\n"), | |
1203 | get_machine_name (elf_header.e_machine)); | |
1204 | printf (_(" Version: 0x%lx\n"), | |
1205 | (unsigned long) elf_header.e_version); | |
cb436f39 | 1206 | printf (_(" Data: %s\n"), |
ebb64169 | 1207 | get_machine_data (elf_header.e_ident [EI_DATA])); |
ebb64169 NC |
1208 | printf (_(" Entry point address: 0x%lx\n"), |
1209 | (unsigned long) elf_header.e_entry); | |
1210 | printf (_(" Start of program headers: %ld (bytes into file)\n"), | |
1211 | (long) elf_header.e_phoff); | |
1212 | printf (_(" Start of section headers: %ld (bytes into file)\n"), | |
1213 | (long) elf_header.e_shoff); | |
1214 | printf (_(" Flags: 0x%lx%s\n"), | |
1215 | (unsigned long) elf_header.e_flags, | |
1216 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
1217 | printf (_(" Size of this header: %ld (bytes)\n"), | |
1218 | (long) elf_header.e_ehsize); | |
1219 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
1220 | (long) elf_header.e_phentsize); | |
1221 | printf (_(" Number of program headers: %ld\n"), | |
1222 | (long) elf_header.e_phnum); | |
1223 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
1224 | (long) elf_header.e_shentsize); | |
1225 | printf (_(" Number of section headers: %ld\n"), | |
1226 | (long) elf_header.e_shnum); | |
1227 | printf (_(" Section header string table index: %ld\n"), | |
1228 | (long) elf_header.e_shstrndx); | |
76466873 | 1229 | } |
19808d3f | 1230 | |
76466873 NC |
1231 | return 1; |
1232 | } | |
1233 | ||
1234 | ||
cb436f39 | 1235 | static int |
ebb64169 NC |
1236 | process_program_headers (file) |
1237 | FILE * file; | |
76466873 | 1238 | { |
cb436f39 NC |
1239 | Elf32_External_Phdr * phdrs; |
1240 | Elf32_Internal_Phdr * program_headers; | |
1241 | Elf32_Internal_Phdr * segment; | |
1242 | unsigned int i; | |
19808d3f | 1243 | |
ebb64169 | 1244 | if (elf_header.e_phnum == 0) |
76466873 | 1245 | { |
ebb64169 NC |
1246 | if (do_segments) |
1247 | printf (_("\nThere are no program headers in this file.\n")); | |
cb436f39 | 1248 | return 1; |
76466873 | 1249 | } |
19808d3f | 1250 | |
ebb64169 | 1251 | if (do_segments && !do_header) |
76466873 | 1252 | { |
ebb64169 | 1253 | printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type)); |
cb436f39 NC |
1254 | printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry); |
1255 | printf (_("There are %d program headers, starting at offset %lx:\n"), | |
1256 | elf_header.e_phnum, (unsigned long) elf_header.e_phoff); | |
76466873 NC |
1257 | } |
1258 | ||
cb436f39 NC |
1259 | GET_DATA_ALLOC (elf_header.e_phoff, |
1260 | elf_header.e_phentsize * elf_header.e_phnum, | |
1261 | phdrs, Elf32_External_Phdr *, "program headers"); | |
19808d3f | 1262 | |
cb436f39 NC |
1263 | program_headers = (Elf32_Internal_Phdr *) malloc |
1264 | (elf_header.e_phnum * sizeof (Elf32_Internal_Phdr)); | |
1265 | ||
1266 | if (program_headers == NULL) | |
76466873 | 1267 | { |
cb436f39 NC |
1268 | error (_("Out of memory\n")); |
1269 | return 0; | |
76466873 | 1270 | } |
19808d3f | 1271 | |
cb436f39 NC |
1272 | for (i = 0, segment = program_headers; |
1273 | i < elf_header.e_phnum; | |
1274 | i ++, segment ++) | |
1275 | { | |
1276 | segment->p_type = BYTE_GET (phdrs[i].p_type); | |
1277 | segment->p_offset = BYTE_GET (phdrs[i].p_offset); | |
1278 | segment->p_vaddr = BYTE_GET (phdrs[i].p_vaddr); | |
1279 | segment->p_paddr = BYTE_GET (phdrs[i].p_paddr); | |
1280 | segment->p_filesz = BYTE_GET (phdrs[i].p_filesz); | |
1281 | segment->p_memsz = BYTE_GET (phdrs[i].p_memsz); | |
1282 | segment->p_flags = BYTE_GET (phdrs[i].p_flags); | |
1283 | segment->p_align = BYTE_GET (phdrs[i].p_align); | |
1284 | } | |
1285 | ||
1286 | free (phdrs); | |
19808d3f | 1287 | |
ebb64169 | 1288 | if (do_segments) |
76466873 | 1289 | { |
ebb64169 NC |
1290 | printf |
1291 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
1292 | printf | |
5892b099 | 1293 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); |
76466873 NC |
1294 | } |
1295 | ||
1296 | loadaddr = -1; | |
1297 | dynamic_addr = 0; | |
1298 | ||
cb436f39 NC |
1299 | for (i = 0, segment = program_headers; |
1300 | i < elf_header.e_phnum; | |
1301 | i ++, segment ++) | |
76466873 | 1302 | { |
ebb64169 | 1303 | if (do_segments) |
76466873 | 1304 | { |
5892b099 | 1305 | printf (" %-11.11s ", get_segment_type (segment->p_type)); |
cb436f39 NC |
1306 | printf ("0x%5.5lx ", (unsigned long) segment->p_offset); |
1307 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
1308 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
1309 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
1310 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
76466873 | 1311 | printf ("%c%c%c ", |
ebb64169 NC |
1312 | (segment->p_flags & PF_R ? 'R' : ' '), |
1313 | (segment->p_flags & PF_W ? 'W' : ' '), | |
1314 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
cb436f39 | 1315 | printf ("%#lx", (unsigned long) segment->p_align); |
76466873 | 1316 | } |
ebb64169 NC |
1317 | |
1318 | switch (segment->p_type) | |
76466873 | 1319 | { |
ebb64169 NC |
1320 | case PT_LOAD: |
1321 | if (loadaddr == -1) | |
1322 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
1323 | - (segment->p_offset & 0xfffff000); | |
1324 | break; | |
1325 | ||
1326 | case PT_DYNAMIC: | |
76466873 | 1327 | if (dynamic_addr) |
ebb64169 | 1328 | error (_("more than one dynamic segment\n")); |
19808d3f | 1329 | |
ebb64169 NC |
1330 | dynamic_addr = segment->p_offset; |
1331 | dynamic_size = segment->p_filesz; | |
1332 | break; | |
1333 | ||
1334 | case PT_INTERP: | |
1335 | if (fseek (file, segment->p_offset, SEEK_SET)) | |
1336 | error (_("Unable to find program interpreter name\n")); | |
1337 | else | |
1338 | { | |
1339 | program_interpreter[0] = 0; | |
1340 | fscanf (file, "%63s", program_interpreter); | |
19808d3f | 1341 | |
ebb64169 NC |
1342 | if (do_segments) |
1343 | printf (_("\n [Requesting program interpreter: %s]"), | |
1344 | program_interpreter); | |
1345 | } | |
1346 | break; | |
76466873 | 1347 | } |
19808d3f | 1348 | |
ebb64169 | 1349 | if (do_segments) |
76466873 | 1350 | putc ('\n', stdout); |
76466873 NC |
1351 | } |
1352 | ||
ebb64169 NC |
1353 | if (loadaddr == -1) |
1354 | { | |
1355 | /* Very strange. */ | |
1356 | loadaddr = 0; | |
1357 | } | |
1358 | ||
1359 | if (do_segments && section_headers != NULL) | |
76466873 NC |
1360 | { |
1361 | printf (_("\n Section to Segment mapping:\n")); | |
1362 | printf (_(" Segment Sections...\n")); | |
1363 | ||
ebb64169 | 1364 | assert (string_table != NULL); |
19808d3f | 1365 | |
ebb64169 | 1366 | for (i = 0; i < elf_header.e_phnum; i++) |
76466873 | 1367 | { |
ebb64169 | 1368 | int j; |
cb436f39 | 1369 | Elf32_Internal_Shdr * section; |
19808d3f | 1370 | |
ebb64169 NC |
1371 | segment = program_headers + i; |
1372 | section = section_headers; | |
19808d3f | 1373 | |
76466873 | 1374 | printf (" %2.2d ", i); |
19808d3f | 1375 | |
ebb64169 | 1376 | for (j = 0; j < elf_header.e_shnum; j++, section ++) |
76466873 | 1377 | { |
ebb64169 NC |
1378 | if (section->sh_size > 0 |
1379 | /* Compare allocated sections by VMA, unallocated | |
1380 | sections by file offset. */ | |
1381 | && (section->sh_flags & SHF_ALLOC | |
1382 | ? (section->sh_addr >= segment->p_vaddr | |
1383 | && section->sh_addr + section->sh_size | |
1384 | <= segment->p_vaddr + segment->p_memsz) | |
1385 | : (section->sh_offset >= segment->p_offset | |
1386 | && (section->sh_offset + section->sh_size | |
1387 | <= segment->p_offset + segment->p_filesz)))) | |
1388 | printf ("%s ", SECTION_NAME (section)); | |
76466873 NC |
1389 | } |
1390 | ||
1391 | putc ('\n',stdout); | |
1392 | } | |
1393 | } | |
19808d3f | 1394 | |
ebb64169 | 1395 | free (program_headers); |
cb436f39 NC |
1396 | |
1397 | return 1; | |
76466873 NC |
1398 | } |
1399 | ||
1400 | ||
cb436f39 NC |
1401 | static int |
1402 | get_section_headers (file) | |
1403 | FILE * file; | |
1404 | { | |
1405 | Elf32_External_Shdr * shdrs; | |
1406 | Elf32_Internal_Shdr * internal; | |
1407 | unsigned int i; | |
19808d3f | 1408 | |
cb436f39 NC |
1409 | GET_DATA_ALLOC (elf_header.e_shoff, |
1410 | elf_header.e_shentsize * elf_header.e_shnum, | |
1411 | shdrs, Elf32_External_Shdr *, "section headers"); | |
1412 | ||
1413 | section_headers = (Elf32_Internal_Shdr *) malloc | |
1414 | (elf_header.e_shnum * sizeof (Elf32_Internal_Shdr)); | |
1415 | ||
1416 | if (section_headers == NULL) | |
1417 | { | |
1418 | error (_("Out of memory\n")); | |
1419 | return 0; | |
1420 | } | |
19808d3f | 1421 | |
cb436f39 NC |
1422 | for (i = 0, internal = section_headers; |
1423 | i < elf_header.e_shnum; | |
1424 | i ++, internal ++) | |
1425 | { | |
1426 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
1427 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
1428 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
1429 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
1430 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
1431 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
1432 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
1433 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
1434 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
1435 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
1436 | } | |
1437 | ||
1438 | free (shdrs); | |
1439 | ||
1440 | return 1; | |
1441 | } | |
1442 | ||
1443 | static Elf_Internal_Sym * | |
1444 | get_elf_symbols (file, offset, number) | |
1445 | FILE * file; | |
1446 | unsigned long offset; | |
1447 | unsigned long number; | |
1448 | { | |
1449 | Elf32_External_Sym * esyms; | |
1450 | Elf_Internal_Sym * isyms; | |
1451 | Elf_Internal_Sym * psym; | |
1452 | unsigned int j; | |
19808d3f | 1453 | |
cb436f39 NC |
1454 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), |
1455 | esyms, Elf32_External_Sym *, "symbols"); | |
19808d3f | 1456 | |
cb436f39 | 1457 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); |
19808d3f | 1458 | |
cb436f39 NC |
1459 | if (isyms == NULL) |
1460 | { | |
1461 | error (_("Out of memory\n")); | |
1462 | free (esyms); | |
19808d3f | 1463 | |
cb436f39 NC |
1464 | return NULL; |
1465 | } | |
19808d3f | 1466 | |
cb436f39 NC |
1467 | for (j = 0, psym = isyms; |
1468 | j < number; | |
1469 | j ++, psym ++) | |
1470 | { | |
1471 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
1472 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
1473 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
1474 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
1475 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
1476 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
1477 | } | |
1478 | ||
1479 | free (esyms); | |
1480 | ||
1481 | return isyms; | |
1482 | } | |
1483 | ||
1484 | static int | |
ebb64169 NC |
1485 | process_section_headers (file) |
1486 | FILE * file; | |
76466873 | 1487 | { |
cb436f39 | 1488 | Elf32_Internal_Shdr * section; |
ebb64169 | 1489 | int i; |
76466873 | 1490 | |
cb436f39 | 1491 | section_headers = NULL; |
19808d3f | 1492 | |
ebb64169 NC |
1493 | if (elf_header.e_shnum == 0) |
1494 | { | |
1495 | if (do_sections) | |
1496 | printf (_("\nThere are no sections in this file.\n")); | |
1497 | ||
cb436f39 | 1498 | return 1; |
ebb64169 | 1499 | } |
19808d3f | 1500 | |
ebb64169 NC |
1501 | if (do_sections && !do_header) |
1502 | printf (_("There are %d section headers, starting at offset %x:\n"), | |
1503 | elf_header.e_shnum, elf_header.e_shoff); | |
1504 | ||
cb436f39 NC |
1505 | if (! get_section_headers (file)) |
1506 | return 0; | |
ebb64169 NC |
1507 | |
1508 | /* Read in the string table, so that we have names to display. */ | |
1509 | section = section_headers + elf_header.e_shstrndx; | |
19808d3f | 1510 | |
ebb64169 NC |
1511 | if (section->sh_size != 0) |
1512 | { | |
1513 | unsigned long string_table_offset; | |
19808d3f | 1514 | |
ebb64169 NC |
1515 | string_table_offset = section->sh_offset; |
1516 | ||
1517 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
1518 | string_table, char *, "string table"); | |
1519 | } | |
1520 | ||
1521 | /* Scan the sections for the dynamic symbol table | |
1522 | and dynamic string table. */ | |
1523 | dynamic_symbols = NULL; | |
1524 | dynamic_strings = NULL; | |
1525 | for (i = 0, section = section_headers; | |
1526 | i < elf_header.e_shnum; | |
1527 | i ++, section ++) | |
1528 | { | |
1529 | if (section->sh_type == SHT_DYNSYM) | |
1530 | { | |
1531 | if (dynamic_symbols != NULL) | |
1532 | { | |
1533 | error (_("File contains multiple dynamic symbol tables\n")); | |
1534 | continue; | |
1535 | } | |
1536 | ||
cb436f39 NC |
1537 | dynamic_symbols = get_elf_symbols |
1538 | (file, section->sh_offset, section->sh_size / section->sh_entsize); | |
ebb64169 NC |
1539 | } |
1540 | else if (section->sh_type == SHT_STRTAB | |
1541 | && strcmp (SECTION_NAME (section), ".dynstr") == 0) | |
76466873 | 1542 | { |
ebb64169 NC |
1543 | if (dynamic_strings != NULL) |
1544 | { | |
1545 | error (_("File contains multiple dynamic string tables\n")); | |
1546 | continue; | |
1547 | } | |
19808d3f | 1548 | |
ebb64169 NC |
1549 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
1550 | dynamic_strings, char *, "dynamic strings"); | |
76466873 NC |
1551 | } |
1552 | } | |
ebb64169 NC |
1553 | |
1554 | if (! do_sections) | |
cb436f39 | 1555 | return 1; |
19808d3f | 1556 | |
ebb64169 NC |
1557 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); |
1558 | printf | |
9eaac302 | 1559 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); |
19808d3f | 1560 | |
ebb64169 NC |
1561 | for (i = 0, section = section_headers; |
1562 | i < elf_header.e_shnum; | |
1563 | i ++, section ++) | |
76466873 | 1564 | { |
cb436f39 NC |
1565 | printf (" [%2d] %-17.17s %-15.15s ", |
1566 | i, | |
1567 | SECTION_NAME (section), | |
1568 | get_section_type_name (section->sh_type)); | |
19808d3f | 1569 | |
c18f8aef | 1570 | printf ( "%8.8lx %6.6lx %6.6lx %2.2lx", |
cb436f39 NC |
1571 | (unsigned long) section->sh_addr, |
1572 | (unsigned long) section->sh_offset, | |
1573 | (unsigned long) section->sh_size, | |
1574 | (unsigned long) section->sh_entsize); | |
19808d3f | 1575 | |
cb436f39 | 1576 | printf (" %c%c%c %2ld %3lx %ld \n", |
ebb64169 NC |
1577 | (section->sh_flags & SHF_WRITE ? 'W' : ' '), |
1578 | (section->sh_flags & SHF_ALLOC ? 'A' : ' '), | |
1579 | (section->sh_flags & SHF_EXECINSTR ? 'X' : ' '), | |
cb436f39 NC |
1580 | (unsigned long) section->sh_link, |
1581 | (unsigned long) section->sh_info, | |
1582 | (unsigned long) section->sh_addralign); | |
76466873 | 1583 | } |
cb436f39 NC |
1584 | |
1585 | return 1; | |
76466873 NC |
1586 | } |
1587 | ||
ebb64169 | 1588 | /* Process the reloc section. */ |
cb436f39 | 1589 | static int |
ebb64169 NC |
1590 | process_relocs (file) |
1591 | FILE * file; | |
76466873 | 1592 | { |
ebb64169 NC |
1593 | unsigned long rel_size; |
1594 | unsigned long rel_offset; | |
76466873 | 1595 | |
19808d3f | 1596 | |
ebb64169 | 1597 | if (!do_reloc) |
cb436f39 | 1598 | return 1; |
19808d3f | 1599 | |
ebb64169 | 1600 | if (do_using_dynamic) |
76466873 | 1601 | { |
ebb64169 NC |
1602 | rel_size = 0; |
1603 | rel_offset = 0; | |
19808d3f | 1604 | |
ebb64169 | 1605 | if (dynamic_info [DT_REL]) |
76466873 | 1606 | { |
ebb64169 NC |
1607 | rel_offset = dynamic_info [DT_REL]; |
1608 | rel_size = dynamic_info [DT_RELSZ]; | |
76466873 | 1609 | } |
ebb64169 | 1610 | else if (dynamic_info [DT_RELA]) |
76466873 | 1611 | { |
ebb64169 NC |
1612 | rel_offset = dynamic_info [DT_RELA]; |
1613 | rel_size = dynamic_info [DT_RELASZ]; | |
19808d3f | 1614 | } |
ebb64169 NC |
1615 | else if (dynamic_info [DT_JMPREL]) |
1616 | { | |
1617 | rel_offset = dynamic_info [DT_JMPREL]; | |
1618 | rel_size = dynamic_info [DT_PLTRELSZ]; | |
1619 | } | |
1620 | ||
1621 | if (rel_size) | |
1622 | { | |
cb436f39 NC |
1623 | printf |
1624 | (_("\nRelocation section at offset 0x%x contains %d bytes:\n"), | |
1625 | rel_offset, rel_size); | |
19808d3f | 1626 | |
ebb64169 NC |
1627 | dump_relocations (file, rel_offset - loadaddr, rel_size, |
1628 | dynamic_symbols, dynamic_strings); | |
76466873 | 1629 | } |
ebb64169 NC |
1630 | else |
1631 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
76466873 NC |
1632 | } |
1633 | else | |
1634 | { | |
f97d05dc NC |
1635 | Elf32_Internal_Shdr * section; |
1636 | unsigned long i; | |
1637 | int found = 0; | |
19808d3f | 1638 | |
ebb64169 NC |
1639 | for (i = 0, section = section_headers; |
1640 | i < elf_header.e_shnum; | |
1641 | i++, section ++) | |
1642 | { | |
1643 | if ( section->sh_type != SHT_RELA | |
1644 | && section->sh_type != SHT_REL) | |
1645 | continue; | |
19808d3f | 1646 | |
ebb64169 NC |
1647 | rel_offset = section->sh_offset; |
1648 | rel_size = section->sh_size; | |
19808d3f | 1649 | |
ebb64169 NC |
1650 | if (rel_size) |
1651 | { | |
cb436f39 NC |
1652 | Elf32_Internal_Shdr * strsec; |
1653 | Elf32_Internal_Shdr * symsec; | |
1654 | Elf_Internal_Sym * symtab; | |
1655 | char * strtab; | |
19808d3f | 1656 | |
f97d05dc NC |
1657 | printf (_("\nRelocation section ")); |
1658 | ||
1659 | if (string_table == NULL) | |
1660 | printf ("%d", section->sh_name); | |
1661 | else | |
1662 | printf ("'%s'", SECTION_NAME (section)); | |
1663 | ||
1664 | printf (_(" at offset 0x%x contains %d entries:\n"), | |
1665 | rel_offset, rel_size / section->sh_entsize); | |
ebb64169 NC |
1666 | |
1667 | symsec = section_headers + section->sh_link; | |
1668 | ||
cb436f39 NC |
1669 | symtab = get_elf_symbols (file, symsec->sh_offset, |
1670 | symsec->sh_size / symsec->sh_entsize); | |
19808d3f | 1671 | |
cb436f39 NC |
1672 | if (symtab == NULL) |
1673 | continue; | |
19808d3f | 1674 | |
ebb64169 NC |
1675 | strsec = section_headers + symsec->sh_link; |
1676 | ||
1677 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
1678 | char *, "string table"); | |
19808d3f | 1679 | |
ebb64169 NC |
1680 | dump_relocations (file, rel_offset, rel_size, symtab, strtab); |
1681 | ||
1682 | free (strtab); | |
1683 | free (symtab); | |
1684 | ||
1685 | found = 1; | |
1686 | } | |
1687 | } | |
19808d3f | 1688 | |
ebb64169 NC |
1689 | if (! found) |
1690 | printf (_("\nThere are no relocations in this file.\n")); | |
76466873 | 1691 | } |
cb436f39 NC |
1692 | |
1693 | return 1; | |
ebb64169 | 1694 | } |
76466873 | 1695 | |
ebb64169 | 1696 | |
5821de31 UD |
1697 | static void |
1698 | dynamic_segment_mips_val (entry) | |
1699 | Elf_Internal_Dyn *entry; | |
1700 | { | |
1701 | switch (entry->d_tag) | |
1702 | { | |
1703 | case DT_MIPS_LOCAL_GOTNO: | |
1704 | case DT_MIPS_CONFLICTNO: | |
1705 | case DT_MIPS_LIBLISTNO: | |
1706 | case DT_MIPS_SYMTABNO: | |
1707 | case DT_MIPS_UNREFEXTNO: | |
1708 | case DT_MIPS_HIPAGENO: | |
1709 | case DT_MIPS_DELTA_CLASS_NO: | |
1710 | case DT_MIPS_DELTA_INSTANCE_NO: | |
1711 | case DT_MIPS_DELTA_RELOC_NO: | |
1712 | case DT_MIPS_DELTA_SYM_NO: | |
1713 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
1714 | if (do_dynamic) | |
1715 | printf ("%#ld\n", (long) entry->d_un.d_ptr); | |
1716 | break; | |
1717 | default: | |
1718 | if (do_dynamic) | |
1719 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
1720 | } | |
1721 | } | |
1722 | ||
ebb64169 | 1723 | /* Parse the dynamic segment */ |
cb436f39 | 1724 | static int |
ebb64169 NC |
1725 | process_dynamic_segment (file) |
1726 | FILE * file; | |
1727 | { | |
cb436f39 NC |
1728 | Elf_Internal_Dyn * entry; |
1729 | Elf32_External_Dyn * edyn; | |
ebb64169 | 1730 | unsigned int i; |
19808d3f | 1731 | |
ebb64169 | 1732 | if (dynamic_size == 0) |
76466873 | 1733 | { |
ebb64169 NC |
1734 | if (do_dynamic) |
1735 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
1736 | ||
cb436f39 | 1737 | return 1; |
ebb64169 NC |
1738 | } |
1739 | ||
1740 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
cb436f39 | 1741 | edyn, Elf32_External_Dyn *, "dynamic segment"); |
19808d3f | 1742 | |
6c4b8d0f UD |
1743 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
1744 | how large .dynamic is now. We can do this even before the byte | |
1745 | swapping since the DT_NULL tag is recognizable. */ | |
1746 | dynamic_size = 0; | |
1747 | while (*(Elf32_Word *) edyn[dynamic_size++].d_tag != DT_NULL) | |
1748 | ; | |
76466873 | 1749 | |
cb436f39 NC |
1750 | dynamic_segment = (Elf_Internal_Dyn *) |
1751 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
1752 | ||
1753 | if (dynamic_segment == NULL) | |
76466873 | 1754 | { |
cb436f39 NC |
1755 | error (_("Out of memory\n")); |
1756 | free (edyn); | |
1757 | return 0; | |
1758 | } | |
19808d3f | 1759 | |
cb436f39 NC |
1760 | for (i = 0, entry = dynamic_segment; |
1761 | i < dynamic_size; | |
1762 | i ++, entry ++) | |
1763 | { | |
1764 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
1765 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
ebb64169 | 1766 | } |
76466873 | 1767 | |
cb436f39 | 1768 | free (edyn); |
19808d3f | 1769 | |
ebb64169 NC |
1770 | /* Find the appropriate symbol table. */ |
1771 | if (dynamic_symbols == NULL) | |
1772 | { | |
1773 | for (i = 0, entry = dynamic_segment; | |
1774 | i < dynamic_size; | |
1775 | ++i, ++ entry) | |
1776 | { | |
cb436f39 NC |
1777 | unsigned long offset; |
1778 | long num_syms; | |
19808d3f | 1779 | |
ebb64169 NC |
1780 | if (entry->d_tag != DT_SYMTAB) |
1781 | continue; | |
1782 | ||
1783 | dynamic_info [DT_SYMTAB] = entry->d_un.d_val; | |
1784 | ||
1785 | /* Since we do not know how big the symbol table is, | |
1786 | we default to reading in the entire file (!) and | |
1787 | processing that. This is overkill, I know, but it | |
1788 | should work. */ | |
19808d3f | 1789 | |
ebb64169 | 1790 | offset = entry->d_un.d_val - loadaddr; |
19808d3f | 1791 | |
ebb64169 NC |
1792 | if (fseek (file, 0, SEEK_END)) |
1793 | error (_("Unable to seek to end of file!")); | |
19808d3f | 1794 | |
cb436f39 | 1795 | num_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
ebb64169 NC |
1796 | |
1797 | if (num_syms < 1) | |
1798 | { | |
1799 | error (_("Unable to determine the number of symbols to load\n")); | |
1800 | continue; | |
1801 | } | |
1802 | ||
cb436f39 | 1803 | dynamic_symbols = get_elf_symbols (file, offset, num_syms); |
ebb64169 NC |
1804 | } |
1805 | } | |
1806 | ||
1807 | /* Similarly find a string table. */ | |
1808 | if (dynamic_strings == NULL) | |
1809 | { | |
1810 | for (i = 0, entry = dynamic_segment; | |
1811 | i < dynamic_size; | |
1812 | ++i, ++ entry) | |
1813 | { | |
1814 | unsigned long offset; | |
1815 | long str_tab_len; | |
19808d3f | 1816 | |
ebb64169 NC |
1817 | if (entry->d_tag != DT_STRTAB) |
1818 | continue; | |
1819 | ||
1820 | dynamic_info [DT_STRTAB] = entry->d_un.d_val; | |
19808d3f | 1821 | |
ebb64169 NC |
1822 | /* Since we do not know how big the string table is, |
1823 | we default to reading in the entire file (!) and | |
1824 | processing that. This is overkill, I know, but it | |
1825 | should work. */ | |
19808d3f | 1826 | |
ebb64169 NC |
1827 | offset = entry->d_un.d_val - loadaddr; |
1828 | if (fseek (file, 0, SEEK_END)) | |
1829 | error (_("Unable to seek to end of file\n")); | |
1830 | str_tab_len = ftell (file) - offset; | |
1831 | ||
1832 | if (str_tab_len < 1) | |
1833 | { | |
cb436f39 NC |
1834 | error |
1835 | (_("Unable to determine the length of the dynamic string table\n")); | |
ebb64169 NC |
1836 | continue; |
1837 | } | |
1838 | ||
1839 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
1840 | "dynamic string table"); | |
1841 | ||
1842 | break; | |
1843 | } | |
1844 | } | |
19808d3f | 1845 | |
ebb64169 | 1846 | if (do_dynamic && dynamic_addr) |
19808d3f | 1847 | printf (_("\nDynamic segment at offset 0x%x contains %d entries:\n"), |
6c4b8d0f | 1848 | dynamic_addr, dynamic_size); |
ebb64169 | 1849 | if (do_dynamic) |
5821de31 | 1850 | printf (_(" Tag Type Name/Value\n")); |
19808d3f | 1851 | |
ebb64169 | 1852 | for (i = 0, entry = dynamic_segment; |
6c4b8d0f | 1853 | i < dynamic_size; |
ebb64169 NC |
1854 | i++, entry ++) |
1855 | { | |
1856 | if (do_dynamic) | |
19808d3f | 1857 | printf (_(" 0x%-8.8lx (%s)%*s"), |
cb436f39 | 1858 | (unsigned long) entry->d_tag, |
19808d3f | 1859 | get_dynamic_type (entry->d_tag), |
5821de31 | 1860 | 27 - strlen (get_dynamic_type (entry->d_tag)), |
19808d3f UD |
1861 | " "); |
1862 | ||
ebb64169 NC |
1863 | switch (entry->d_tag) |
1864 | { | |
1865 | case DT_AUXILIARY: | |
1866 | case DT_FILTER: | |
1867 | if (do_dynamic) | |
1868 | { | |
1869 | if (entry->d_tag == DT_AUXILIARY) | |
1870 | printf (_("Auxiliary library")); | |
1871 | else | |
1872 | printf (_("Filter library")); | |
1873 | ||
1874 | if (dynamic_strings) | |
19808d3f | 1875 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); |
ebb64169 | 1876 | else |
cb436f39 | 1877 | printf (": %#lx\n", (long) entry->d_un.d_val); |
ebb64169 NC |
1878 | } |
1879 | break; | |
19808d3f | 1880 | |
76466873 NC |
1881 | case DT_NULL : |
1882 | case DT_NEEDED : | |
1883 | case DT_PLTRELSZ: | |
1884 | case DT_PLTGOT : | |
1885 | case DT_HASH : | |
1886 | case DT_STRTAB : | |
1887 | case DT_SYMTAB : | |
1888 | case DT_RELA : | |
1889 | case DT_RELASZ : | |
1890 | case DT_RELAENT : | |
1891 | case DT_STRSZ : | |
1892 | case DT_SYMENT : | |
1893 | case DT_INIT : | |
1894 | case DT_FINI : | |
1895 | case DT_SONAME : | |
1896 | case DT_RPATH : | |
1897 | case DT_SYMBOLIC: | |
1898 | case DT_REL : | |
1899 | case DT_RELSZ : | |
1900 | case DT_RELENT : | |
1901 | case DT_PLTREL : | |
1902 | case DT_DEBUG : | |
1903 | case DT_TEXTREL : | |
1904 | case DT_JMPREL : | |
ebb64169 | 1905 | dynamic_info [entry->d_tag] = entry->d_un.d_val; |
19808d3f | 1906 | |
76466873 NC |
1907 | if (do_dynamic) |
1908 | { | |
ebb64169 NC |
1909 | char * name; |
1910 | ||
1911 | if (dynamic_strings == NULL) | |
1912 | name = NULL; | |
1913 | else | |
1914 | name = dynamic_strings + entry->d_un.d_val; | |
19808d3f | 1915 | |
ebb64169 | 1916 | if (name) |
76466873 | 1917 | { |
ebb64169 | 1918 | switch (entry->d_tag) |
76466873 NC |
1919 | { |
1920 | case DT_NEEDED: | |
ebb64169 | 1921 | printf (_("Shared library: [%s]"), name); |
19808d3f | 1922 | |
ebb64169 | 1923 | if (strcmp (name, program_interpreter)) |
76466873 NC |
1924 | printf ("\n"); |
1925 | else | |
1926 | printf (_(" program interpreter\n")); | |
1927 | break; | |
1928 | ||
1929 | case DT_SONAME: | |
ebb64169 | 1930 | printf (_("Library soname: [%s]\n"), name); |
76466873 NC |
1931 | break; |
1932 | ||
1933 | case DT_RPATH: | |
ebb64169 | 1934 | printf (_("Library rpath: [%s]\n"), name); |
76466873 NC |
1935 | break; |
1936 | ||
1937 | default: | |
cb436f39 | 1938 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
1939 | } |
1940 | } | |
1941 | else | |
cb436f39 | 1942 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
1943 | } |
1944 | break; | |
1945 | ||
1946 | default: | |
ebb64169 | 1947 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) |
76466873 | 1948 | { |
ebb64169 NC |
1949 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = |
1950 | entry->d_un.d_val; | |
76466873 NC |
1951 | |
1952 | if (do_dynamic) | |
cb436f39 | 1953 | printf ("%#lx\n", (long) entry->d_un.d_ptr); |
76466873 | 1954 | } |
5821de31 UD |
1955 | else |
1956 | switch (elf_header.e_machine) | |
1957 | { | |
1958 | case EM_MIPS: | |
1959 | case EM_MIPS_RS4_BE: | |
1960 | dynamic_segment_mips_val (entry); | |
1961 | break; | |
1962 | default: | |
1963 | if (do_dynamic) | |
1964 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
1965 | } | |
76466873 NC |
1966 | break; |
1967 | } | |
ebb64169 | 1968 | } |
19808d3f | 1969 | |
cb436f39 | 1970 | return 1; |
ebb64169 NC |
1971 | } |
1972 | ||
1973 | static char * | |
d76c93e6 | 1974 | get_ver_flags (flags) |
19808d3f | 1975 | unsigned int flags; |
ebb64169 NC |
1976 | { |
1977 | static char buff [32]; | |
1978 | ||
1979 | buff[0] = 0; | |
1980 | ||
1981 | if (flags == 0) | |
1982 | return _("none"); | |
19808d3f | 1983 | |
ebb64169 NC |
1984 | if (flags & VER_FLG_BASE) |
1985 | strcat (buff, "BASE "); | |
1986 | ||
1987 | if (flags & VER_FLG_WEAK) | |
1988 | { | |
1989 | if (flags & VER_FLG_BASE) | |
1990 | strcat (buff, "| "); | |
19808d3f | 1991 | |
ebb64169 | 1992 | strcat (buff, "WEAK "); |
76466873 NC |
1993 | } |
1994 | ||
ebb64169 NC |
1995 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) |
1996 | strcat (buff, "| <unknown>"); | |
1997 | ||
1998 | return buff; | |
1999 | } | |
2000 | ||
2001 | /* Display the contents of the version sections. */ | |
cb436f39 | 2002 | static int |
ebb64169 NC |
2003 | process_version_sections (file) |
2004 | FILE * file; | |
2005 | { | |
cb436f39 | 2006 | Elf32_Internal_Shdr * section; |
ebb64169 NC |
2007 | unsigned i; |
2008 | int found = 0; | |
19808d3f | 2009 | |
ebb64169 | 2010 | if (! do_version) |
cb436f39 | 2011 | return 1; |
19808d3f | 2012 | |
ebb64169 NC |
2013 | for (i = 0, section = section_headers; |
2014 | i < elf_header.e_shnum; | |
2015 | i++, section ++) | |
76466873 | 2016 | { |
ebb64169 | 2017 | switch (section->sh_type) |
76466873 | 2018 | { |
ebb64169 NC |
2019 | case SHT_GNU_verdef: |
2020 | { | |
cb436f39 NC |
2021 | Elf_External_Verdef * edefs; |
2022 | unsigned int idx; | |
2023 | unsigned int cnt; | |
19808d3f | 2024 | |
cb436f39 | 2025 | found = 1; |
19808d3f | 2026 | |
cb436f39 NC |
2027 | printf |
2028 | (_("\nVersion definition section '%s' contains %d entries:\n"), | |
2029 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2030 | |
ebb64169 NC |
2031 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2032 | section->sh_addr, section->sh_offset, section->sh_link, | |
2033 | SECTION_NAME (section_headers + section->sh_link)); | |
76466873 | 2034 | |
ebb64169 | 2035 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
cb436f39 | 2036 | edefs, Elf_External_Verdef *, |
ebb64169 | 2037 | "version definition section"); |
19808d3f | 2038 | |
ebb64169 NC |
2039 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) |
2040 | { | |
cb436f39 NC |
2041 | char * vstart; |
2042 | Elf_External_Verdef * edef; | |
2043 | Elf_Internal_Verdef ent; | |
2044 | Elf_External_Verdaux * eaux; | |
2045 | Elf_Internal_Verdaux aux; | |
2046 | int j; | |
2047 | int isum; | |
2048 | ||
2049 | vstart = ((char *) edefs) + idx; | |
19808d3f | 2050 | |
cb436f39 NC |
2051 | edef = (Elf_External_Verdef *) vstart; |
2052 | ||
2053 | ent.vd_version = BYTE_GET (edef->vd_version); | |
2054 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
2055 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
2056 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
2057 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
2058 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
2059 | ent.vd_next = BYTE_GET (edef->vd_next); | |
19808d3f | 2060 | |
ebb64169 | 2061 | printf (_(" %#06x: Rev: %d Flags: %s"), |
cb436f39 | 2062 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); |
19808d3f | 2063 | |
cb436f39 | 2064 | printf (_(" Index: %ld Cnt: %ld "), ent.vd_ndx, ent.vd_cnt); |
ebb64169 | 2065 | |
cb436f39 | 2066 | vstart += ent.vd_aux; |
19808d3f | 2067 | |
cb436f39 | 2068 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2069 | |
cb436f39 NC |
2070 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2071 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2072 | |
ebb64169 | 2073 | if (dynamic_strings) |
cb436f39 | 2074 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); |
ebb64169 | 2075 | else |
cb436f39 | 2076 | printf (_("Name index: %ld\n"), aux.vda_name); |
19808d3f | 2077 | |
cb436f39 | 2078 | isum = idx + ent.vd_aux; |
19808d3f | 2079 | |
cb436f39 | 2080 | for (j = 1; j < ent.vd_cnt; j ++) |
ebb64169 | 2081 | { |
cb436f39 NC |
2082 | isum += aux.vda_next; |
2083 | vstart += aux.vda_next; | |
19808d3f | 2084 | |
cb436f39 | 2085 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2086 | |
cb436f39 NC |
2087 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2088 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2089 | |
ebb64169 NC |
2090 | if (dynamic_strings) |
2091 | printf (_(" %#06x: Parent %d: %s\n"), | |
cb436f39 | 2092 | isum, j, dynamic_strings + aux.vda_name); |
ebb64169 | 2093 | else |
cb436f39 NC |
2094 | printf (_(" %#06x: Parent %d, name index: %ld\n"), |
2095 | isum, j, aux.vda_name); | |
ebb64169 NC |
2096 | } |
2097 | ||
cb436f39 | 2098 | idx += ent.vd_next; |
ebb64169 | 2099 | } |
19808d3f | 2100 | |
cb436f39 | 2101 | free (edefs); |
ebb64169 NC |
2102 | } |
2103 | break; | |
19808d3f | 2104 | |
ebb64169 NC |
2105 | case SHT_GNU_verneed: |
2106 | { | |
cb436f39 NC |
2107 | Elf_External_Verneed * eneed; |
2108 | unsigned int idx; | |
2109 | unsigned int cnt; | |
19808d3f | 2110 | |
ebb64169 | 2111 | found = 1; |
19808d3f | 2112 | |
ebb64169 NC |
2113 | printf (_("\nVersion needs section '%s' contains %d entries:\n"), |
2114 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2115 | |
cb436f39 NC |
2116 | printf |
2117 | (_(" Addr: %#08x Offset: %#08x Link to section: %d (%s)\n"), | |
2118 | section->sh_addr, section->sh_offset, section->sh_link, | |
2119 | SECTION_NAME (section_headers + section->sh_link)); | |
ebb64169 NC |
2120 | |
2121 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
cb436f39 | 2122 | eneed, Elf_External_Verneed *, |
ebb64169 | 2123 | "version need section"); |
19808d3f | 2124 | |
ebb64169 NC |
2125 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
2126 | { | |
cb436f39 NC |
2127 | Elf_External_Verneed * entry; |
2128 | Elf_Internal_Verneed ent; | |
2129 | int j; | |
2130 | int isum; | |
2131 | char * vstart; | |
19808d3f | 2132 | |
cb436f39 | 2133 | vstart = ((char *) eneed) + idx; |
19808d3f | 2134 | |
cb436f39 | 2135 | entry = (Elf_External_Verneed *) vstart; |
19808d3f | 2136 | |
cb436f39 NC |
2137 | ent.vn_version = BYTE_GET (entry->vn_version); |
2138 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
2139 | ent.vn_file = BYTE_GET (entry->vn_file); | |
2140 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
2141 | ent.vn_next = BYTE_GET (entry->vn_next); | |
19808d3f | 2142 | |
cb436f39 | 2143 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); |
ebb64169 NC |
2144 | |
2145 | if (dynamic_strings) | |
cb436f39 | 2146 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); |
ebb64169 | 2147 | else |
cb436f39 | 2148 | printf (_(" File: %lx"), ent.vn_file); |
19808d3f | 2149 | |
cb436f39 NC |
2150 | printf (_(" Cnt: %d\n"), ent.vn_cnt); |
2151 | ||
2152 | vstart += ent.vn_aux; | |
19808d3f | 2153 | |
cb436f39 | 2154 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) |
ebb64169 | 2155 | { |
cb436f39 NC |
2156 | Elf_External_Vernaux * eaux; |
2157 | Elf_Internal_Vernaux aux; | |
19808d3f | 2158 | |
cb436f39 | 2159 | eaux = (Elf_External_Vernaux *) vstart; |
19808d3f | 2160 | |
cb436f39 NC |
2161 | aux.vna_hash = BYTE_GET (eaux->vna_hash); |
2162 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
2163 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
2164 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
2165 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
ebb64169 NC |
2166 | |
2167 | if (dynamic_strings) | |
2168 | printf (_(" %#06x: Name: %s"), | |
cb436f39 | 2169 | isum, dynamic_strings + aux.vna_name); |
ebb64169 | 2170 | else |
cb436f39 NC |
2171 | printf (_(" %#06x: Name index: %lx"), |
2172 | isum, aux.vna_name); | |
19808d3f | 2173 | |
ebb64169 | 2174 | printf (_(" Flags: %s Version: %d\n"), |
cb436f39 | 2175 | get_ver_flags (aux.vna_flags), aux.vna_other); |
19808d3f | 2176 | |
cb436f39 NC |
2177 | isum += aux.vna_next; |
2178 | vstart += aux.vna_next; | |
ebb64169 | 2179 | } |
19808d3f | 2180 | |
cb436f39 | 2181 | idx += ent.vn_next; |
ebb64169 | 2182 | } |
cb436f39 NC |
2183 | |
2184 | free (eneed); | |
ebb64169 NC |
2185 | } |
2186 | break; | |
19808d3f | 2187 | |
ebb64169 NC |
2188 | case SHT_GNU_versym: |
2189 | { | |
cb436f39 NC |
2190 | Elf32_Internal_Shdr * link_section; |
2191 | int total; | |
2192 | int cnt; | |
2193 | unsigned char * edata; | |
2194 | unsigned short * data; | |
2195 | char * strtab; | |
2196 | Elf_Internal_Sym * symbols; | |
2197 | Elf32_Internal_Shdr * string_sec; | |
2198 | ||
2199 | link_section = section_headers + section->sh_link; | |
2200 | total = section->sh_size / section->sh_entsize; | |
19808d3f | 2201 | |
ebb64169 NC |
2202 | found = 1; |
2203 | ||
cb436f39 NC |
2204 | symbols = get_elf_symbols |
2205 | (file, link_section->sh_offset, | |
2206 | link_section->sh_size / link_section->sh_entsize); | |
19808d3f | 2207 | |
ebb64169 NC |
2208 | string_sec = section_headers + link_section->sh_link; |
2209 | ||
2210 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
2211 | strtab, char *, "version string table"); | |
19808d3f | 2212 | |
ebb64169 NC |
2213 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), |
2214 | SECTION_NAME (section), total); | |
19808d3f | 2215 | |
ebb64169 NC |
2216 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2217 | section->sh_addr, section->sh_offset, section->sh_link, | |
2218 | SECTION_NAME (link_section)); | |
2219 | ||
cb436f39 NC |
2220 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2221 | - loadaddr, | |
2222 | total * sizeof (short), edata, | |
2223 | char *, "version symbol data"); | |
ebb64169 | 2224 | |
cb436f39 | 2225 | data = (unsigned short *) malloc (total * sizeof (short)); |
19808d3f | 2226 | |
cb436f39 NC |
2227 | for (cnt = total; cnt --;) |
2228 | data [cnt] = byte_get (edata + cnt * sizeof (short), sizeof (short)); | |
2229 | ||
2230 | free (edata); | |
19808d3f | 2231 | |
ebb64169 NC |
2232 | for (cnt = 0; cnt < total; cnt += 4) |
2233 | { | |
2234 | int j, nn; | |
19808d3f | 2235 | |
ebb64169 | 2236 | printf (" %03x:", cnt); |
19808d3f | 2237 | |
ebb64169 | 2238 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) |
cb436f39 | 2239 | switch (data [cnt + j]) |
ebb64169 NC |
2240 | { |
2241 | case 0: | |
19808d3f | 2242 | fputs (_(" 0 (*local*) "), stdout); |
ebb64169 | 2243 | break; |
19808d3f | 2244 | |
ebb64169 | 2245 | case 1: |
19808d3f | 2246 | fputs (_(" 1 (*global*) "), stdout); |
ebb64169 | 2247 | break; |
19808d3f | 2248 | |
ebb64169 | 2249 | default: |
cb436f39 NC |
2250 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, |
2251 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
ebb64169 NC |
2252 | |
2253 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
2254 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
2255 | == SHT_NOBITS) | |
2256 | { | |
2257 | /* We must test both. */ | |
cb436f39 NC |
2258 | Elf_Internal_Verneed ivn; |
2259 | unsigned long offset; | |
ebb64169 NC |
2260 | |
2261 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
2262 | - loadaddr; | |
19808d3f | 2263 | |
ebb64169 NC |
2264 | do |
2265 | { | |
cb436f39 NC |
2266 | Elf_External_Verneed evn; |
2267 | Elf_External_Vernaux evna; | |
2268 | Elf_Internal_Vernaux ivna; | |
2269 | unsigned long vna_off; | |
ebb64169 | 2270 | |
cb436f39 | 2271 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2272 | |
cb436f39 NC |
2273 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2274 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2275 | |
cb436f39 | 2276 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2277 | |
2278 | do | |
2279 | { | |
cb436f39 | 2280 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2281 | "version need aux (1)"); |
2282 | ||
cb436f39 NC |
2283 | ivna.vna_next = BYTE_GET (evna.vna_next); |
2284 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2285 | |
cb436f39 | 2286 | vna_off += ivna.vna_next; |
ebb64169 | 2287 | } |
cb436f39 NC |
2288 | while (ivna.vna_other != data [cnt + j] |
2289 | && ivna.vna_next != 0); | |
19808d3f | 2290 | |
cb436f39 | 2291 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2292 | { |
cb436f39 | 2293 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2294 | |
2295 | nn += printf ("(%s%-*s", | |
2296 | strtab + ivna.vna_name, | |
2297 | 12 - strlen (strtab | |
2298 | + ivna.vna_name), | |
2299 | ")"); | |
ebb64169 NC |
2300 | break; |
2301 | } | |
cb436f39 | 2302 | else if (ivn.vn_next == 0) |
ebb64169 | 2303 | { |
cb436f39 | 2304 | if (data [cnt + j] != 0x8001) |
ebb64169 | 2305 | { |
cb436f39 NC |
2306 | Elf_Internal_Verdef ivd; |
2307 | Elf_External_Verdef evd; | |
ebb64169 NC |
2308 | |
2309 | offset = version_info | |
2310 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2311 | - loadaddr; | |
19808d3f | 2312 | |
ebb64169 NC |
2313 | do |
2314 | { | |
cb436f39 | 2315 | GET_DATA (offset, evd, |
ebb64169 NC |
2316 | "version definition"); |
2317 | ||
cb436f39 NC |
2318 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2319 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2320 | |
cb436f39 | 2321 | offset += ivd.vd_next; |
ebb64169 | 2322 | } |
cb436f39 NC |
2323 | while (ivd.vd_ndx |
2324 | != (data [cnt + j] & 0x7fff) | |
2325 | && ivd.vd_next != 0); | |
ebb64169 | 2326 | |
cb436f39 NC |
2327 | if (ivd.vd_ndx |
2328 | == (data [cnt + j] & 0x7fff)) | |
ebb64169 | 2329 | { |
cb436f39 NC |
2330 | Elf_External_Verdaux evda; |
2331 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2332 | |
cb436f39 | 2333 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
ebb64169 | 2334 | |
cb436f39 | 2335 | GET_DATA (offset + ivd.vd_aux, evda, |
ebb64169 | 2336 | "version definition aux"); |
19808d3f | 2337 | |
cb436f39 NC |
2338 | ivda.vda_name = |
2339 | BYTE_GET (evda.vda_name); | |
19808d3f | 2340 | |
cb436f39 | 2341 | nn += |
19808d3f UD |
2342 | printf ("(%s%-*s", |
2343 | strtab + ivda.vda_name, | |
2344 | 12 | |
2345 | - strlen (strtab | |
2346 | + ivda.vda_name), | |
2347 | ")"); | |
ebb64169 NC |
2348 | } |
2349 | } | |
19808d3f | 2350 | |
ebb64169 NC |
2351 | break; |
2352 | } | |
2353 | else | |
cb436f39 | 2354 | offset += ivn.vn_next; |
ebb64169 | 2355 | } |
cb436f39 | 2356 | while (ivn.vn_next); |
ebb64169 NC |
2357 | } |
2358 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
2359 | { | |
cb436f39 NC |
2360 | Elf_Internal_Verneed ivn; |
2361 | unsigned long offset; | |
19808d3f | 2362 | |
ebb64169 NC |
2363 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] |
2364 | - loadaddr; | |
2365 | ||
2366 | do | |
2367 | { | |
cb436f39 NC |
2368 | Elf_Internal_Vernaux ivna; |
2369 | Elf_External_Verneed evn; | |
2370 | Elf_External_Vernaux evna; | |
2371 | unsigned long a_off; | |
ebb64169 | 2372 | |
cb436f39 | 2373 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2374 | |
cb436f39 NC |
2375 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2376 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2377 | |
cb436f39 | 2378 | a_off = offset + ivn.vn_aux; |
19808d3f | 2379 | |
ebb64169 NC |
2380 | do |
2381 | { | |
cb436f39 NC |
2382 | GET_DATA (a_off, evna, |
2383 | "version need aux (2)"); | |
2384 | ||
2385 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
2386 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2387 | |
cb436f39 | 2388 | a_off += ivna.vna_next; |
ebb64169 | 2389 | } |
cb436f39 NC |
2390 | while (ivna.vna_other != data [cnt + j] |
2391 | && ivna.vna_next != 0); | |
19808d3f | 2392 | |
cb436f39 | 2393 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2394 | { |
cb436f39 | 2395 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2396 | |
2397 | nn += printf ("(%s%-*s", | |
2398 | strtab + ivna.vna_name, | |
2399 | 12 - strlen (strtab | |
2400 | + ivna.vna_name), | |
2401 | ")"); | |
ebb64169 NC |
2402 | break; |
2403 | } | |
2404 | ||
cb436f39 | 2405 | offset += ivn.vn_next; |
ebb64169 | 2406 | } |
cb436f39 | 2407 | while (ivn.vn_next); |
ebb64169 | 2408 | } |
cb436f39 | 2409 | else if (data [cnt + j] != 0x8001) |
ebb64169 | 2410 | { |
cb436f39 NC |
2411 | Elf_Internal_Verdef ivd; |
2412 | Elf_External_Verdef evd; | |
2413 | unsigned long offset; | |
19808d3f | 2414 | |
cb436f39 NC |
2415 | offset = version_info |
2416 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
19808d3f | 2417 | |
cb436f39 | 2418 | do |
ebb64169 | 2419 | { |
cb436f39 | 2420 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 2421 | |
cb436f39 NC |
2422 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2423 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2424 | |
cb436f39 NC |
2425 | offset += ivd.vd_next; |
2426 | } | |
2427 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
2428 | && ivd.vd_next != 0); | |
19808d3f | 2429 | |
cb436f39 NC |
2430 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) |
2431 | { | |
2432 | Elf_External_Verdaux evda; | |
2433 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2434 | |
cb436f39 | 2435 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
19808d3f | 2436 | |
cb436f39 NC |
2437 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, |
2438 | evda, "version def aux"); | |
19808d3f | 2439 | |
cb436f39 | 2440 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f UD |
2441 | |
2442 | nn += printf ("(%s%-*s", | |
2443 | strtab + ivda.vda_name, | |
2444 | 12 - strlen (strtab | |
2445 | + ivda.vda_name), | |
2446 | ")"); | |
ebb64169 NC |
2447 | } |
2448 | } | |
19808d3f | 2449 | |
ebb64169 NC |
2450 | if (nn < 18) |
2451 | printf ("%*c", 18 - nn, ' '); | |
2452 | } | |
19808d3f | 2453 | |
ebb64169 NC |
2454 | putchar ('\n'); |
2455 | } | |
2456 | ||
cb436f39 | 2457 | free (data); |
ebb64169 NC |
2458 | free (strtab); |
2459 | free (symbols); | |
2460 | } | |
2461 | break; | |
19808d3f | 2462 | |
ebb64169 | 2463 | default: |
4775a8a5 | 2464 | break; |
76466873 NC |
2465 | } |
2466 | } | |
19808d3f | 2467 | |
ebb64169 NC |
2468 | if (! found) |
2469 | printf (_("\nNo version information found in this file.\n")); | |
cb436f39 NC |
2470 | |
2471 | return 1; | |
ebb64169 NC |
2472 | } |
2473 | ||
2474 | static char * | |
2475 | get_symbol_binding (binding) | |
2476 | unsigned int binding; | |
2477 | { | |
2478 | static char buff [32]; | |
19808d3f | 2479 | |
ebb64169 NC |
2480 | switch (binding) |
2481 | { | |
2482 | case STB_LOCAL: return _("LOCAL"); | |
2483 | case STB_GLOBAL: return _("GLOBAL"); | |
2484 | case STB_WEAK: return _("WEAK"); | |
2485 | default: | |
2486 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
2487 | sprintf (buff, _("<processor specific>: %d"), binding); | |
2488 | else | |
2489 | sprintf (buff, _("<unknown>: %d"), binding); | |
2490 | return buff; | |
2491 | } | |
2492 | } | |
2493 | ||
2494 | static char * | |
2495 | get_symbol_type (type) | |
2496 | unsigned int type; | |
2497 | { | |
2498 | static char buff [32]; | |
19808d3f | 2499 | |
ebb64169 NC |
2500 | switch (type) |
2501 | { | |
2502 | case STT_NOTYPE: return _("NOTYPE"); | |
2503 | case STT_OBJECT: return _("OBJECT"); | |
2504 | case STT_FUNC: return _("FUNC"); | |
2505 | case STT_SECTION: return _("SECTION"); | |
2506 | case STT_FILE: return _("FILE"); | |
2507 | default: | |
2508 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
2509 | sprintf (buff, _("<processor specific>: %d"), type); | |
2510 | else | |
2511 | sprintf (buff, _("<unknown>: %d"), type); | |
2512 | return buff; | |
2513 | } | |
2514 | } | |
2515 | ||
2516 | static char * | |
2517 | get_symbol_index_type (type) | |
19808d3f | 2518 | unsigned int type; |
ebb64169 NC |
2519 | { |
2520 | switch (type) | |
2521 | { | |
2522 | case SHN_UNDEF: return "UND"; | |
2523 | case SHN_ABS: return "ABS"; | |
2524 | case SHN_COMMON: return "COM"; | |
2525 | default: | |
2526 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
2527 | return "PRC"; | |
2528 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
2529 | return "RSV"; | |
2530 | else | |
2531 | { | |
2532 | static char buff [32]; | |
19808d3f | 2533 | |
ebb64169 NC |
2534 | sprintf (buff, "%3d", type); |
2535 | return buff; | |
2536 | } | |
2537 | } | |
76466873 NC |
2538 | } |
2539 | ||
ebb64169 | 2540 | |
cb436f39 NC |
2541 | static int * |
2542 | get_dynamic_data (file, number) | |
2543 | FILE * file; | |
2544 | unsigned int number; | |
2545 | { | |
2546 | char * e_data; | |
2547 | int * i_data; | |
19808d3f | 2548 | |
cb436f39 | 2549 | e_data = (char *) malloc (number * 4); |
19808d3f | 2550 | |
cb436f39 NC |
2551 | if (e_data == NULL) |
2552 | { | |
2553 | error (_("Out of memory\n")); | |
2554 | return NULL; | |
2555 | } | |
19808d3f | 2556 | |
cb436f39 NC |
2557 | if (fread (e_data, 4, number, file) != number) |
2558 | { | |
2559 | error (_("Unable to read in dynamic data\n")); | |
2560 | return NULL; | |
2561 | } | |
19808d3f | 2562 | |
cb436f39 NC |
2563 | i_data = (int *) malloc (number * sizeof (* i_data)); |
2564 | ||
2565 | if (i_data == NULL) | |
2566 | { | |
2567 | error (_("Out of memory\n")); | |
2568 | free (e_data); | |
2569 | return NULL; | |
2570 | } | |
19808d3f | 2571 | |
cb436f39 NC |
2572 | while (number--) |
2573 | i_data [number] = byte_get (e_data + number * 4, 4); | |
19808d3f | 2574 | |
cb436f39 NC |
2575 | free (e_data); |
2576 | ||
2577 | return i_data; | |
2578 | } | |
2579 | ||
76466873 | 2580 | /* Dump the symbol table */ |
cb436f39 | 2581 | static int |
ebb64169 NC |
2582 | process_symbol_table (file) |
2583 | FILE * file; | |
76466873 | 2584 | { |
cb436f39 | 2585 | Elf32_Internal_Shdr * section; |
19808d3f | 2586 | |
76466873 | 2587 | if (! do_syms) |
cb436f39 | 2588 | return 1; |
19808d3f | 2589 | |
ebb64169 | 2590 | if (dynamic_info [DT_HASH] && do_using_dynamic && dynamic_strings != NULL) |
76466873 | 2591 | { |
cb436f39 NC |
2592 | char nb [4]; |
2593 | char nc [4]; | |
2594 | int nbuckets; | |
2595 | int nchains; | |
2596 | int * buckets; | |
2597 | int * chains; | |
2598 | int hn; | |
2599 | int si; | |
76466873 | 2600 | |
ebb64169 NC |
2601 | if (fseek (file, dynamic_info [DT_HASH] - loadaddr, SEEK_SET)) |
2602 | { | |
2603 | error (_("Unable to seek to start of dynamic information")); | |
cb436f39 | 2604 | return 0; |
ebb64169 NC |
2605 | } |
2606 | ||
cb436f39 | 2607 | if (fread (& nb, sizeof (nb), 1, file) != 1) |
ebb64169 NC |
2608 | { |
2609 | error (_("Failed to read in number of buckets\n")); | |
cb436f39 | 2610 | return 0; |
ebb64169 | 2611 | } |
19808d3f | 2612 | |
cb436f39 | 2613 | if (fread (& nc, sizeof (nc), 1, file) != 1) |
ebb64169 NC |
2614 | { |
2615 | error (_("Failed to read in number of chains\n")); | |
cb436f39 | 2616 | return 0; |
ebb64169 NC |
2617 | } |
2618 | ||
cb436f39 NC |
2619 | nbuckets = byte_get (nb, 4); |
2620 | nchains = byte_get (nc, 4); | |
19808d3f | 2621 | |
cb436f39 NC |
2622 | buckets = get_dynamic_data (file, nbuckets); |
2623 | chains = get_dynamic_data (file, nchains); | |
ebb64169 | 2624 | |
cb436f39 NC |
2625 | if (buckets == NULL || chains == NULL) |
2626 | return 0; | |
19808d3f | 2627 | |
ebb64169 | 2628 | printf (_("\nSymbol table for image:\n")); |
76466873 | 2629 | printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n")); |
19808d3f | 2630 | |
ebb64169 | 2631 | for (hn = 0; hn < nbuckets; hn++) |
76466873 | 2632 | { |
ebb64169 | 2633 | if (! buckets [hn]) |
76466873 | 2634 | continue; |
19808d3f | 2635 | |
ebb64169 | 2636 | for (si = buckets [hn]; si; si = chains [si]) |
76466873 | 2637 | { |
cb436f39 | 2638 | Elf_Internal_Sym * psym; |
ebb64169 NC |
2639 | |
2640 | psym = dynamic_symbols + si; | |
19808d3f | 2641 | |
cb436f39 NC |
2642 | printf (" %3d %3d: %8lx %5ld %6s %6s %2d ", |
2643 | si, hn, | |
2644 | (unsigned long) psym->st_value, | |
2645 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2646 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2647 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
2648 | psym->st_other); | |
2649 | ||
2650 | printf ("%3.3s", get_symbol_index_type (psym->st_shndx)); | |
19808d3f | 2651 | |
ebb64169 | 2652 | printf (" %s\n", dynamic_strings + psym->st_name); |
76466873 NC |
2653 | } |
2654 | } | |
ebb64169 NC |
2655 | |
2656 | free (buckets); | |
2657 | free (chains); | |
76466873 NC |
2658 | } |
2659 | else if (!do_using_dynamic) | |
2660 | { | |
ebb64169 | 2661 | unsigned int i; |
19808d3f | 2662 | |
ebb64169 NC |
2663 | for (i = 0, section = section_headers; |
2664 | i < elf_header.e_shnum; | |
2665 | i++, section++) | |
76466873 | 2666 | { |
cb436f39 NC |
2667 | unsigned int si; |
2668 | char * strtab; | |
2669 | Elf_Internal_Sym * symtab; | |
2670 | Elf_Internal_Sym * psym; | |
ebb64169 | 2671 | |
19808d3f | 2672 | |
ebb64169 NC |
2673 | if ( section->sh_type != SHT_SYMTAB |
2674 | && section->sh_type != SHT_DYNSYM) | |
76466873 | 2675 | continue; |
19808d3f | 2676 | |
ebb64169 NC |
2677 | printf (_("\nSymbol table '%s' contains %d entries:\n"), |
2678 | SECTION_NAME (section), | |
2679 | section->sh_size / section->sh_entsize); | |
5892b099 | 2680 | fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"), |
19808d3f | 2681 | stdout); |
76466873 | 2682 | |
cb436f39 NC |
2683 | symtab = get_elf_symbols (file, section->sh_offset, |
2684 | section->sh_size / section->sh_entsize); | |
2685 | if (symtab == NULL) | |
2686 | continue; | |
19808d3f | 2687 | |
ebb64169 NC |
2688 | if (section->sh_link == elf_header.e_shstrndx) |
2689 | strtab = string_table; | |
2690 | else | |
2691 | { | |
cb436f39 | 2692 | Elf32_Internal_Shdr * string_sec; |
19808d3f | 2693 | |
cb436f39 | 2694 | string_sec = section_headers + section->sh_link; |
19808d3f | 2695 | |
ebb64169 NC |
2696 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, |
2697 | strtab, char *, "string table"); | |
2698 | } | |
19808d3f | 2699 | |
ebb64169 NC |
2700 | for (si = 0, psym = symtab; |
2701 | si < section->sh_size / section->sh_entsize; | |
2702 | si ++, psym ++) | |
2703 | { | |
cb436f39 NC |
2704 | printf (" %3d: %8lx %5ld %-7s %-6s %2d ", |
2705 | si, | |
2706 | (unsigned long) psym->st_value, | |
2707 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2708 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2709 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
76466873 | 2710 | psym->st_other); |
19808d3f | 2711 | |
76466873 | 2712 | if (psym->st_shndx == 0) |
5892b099 | 2713 | fputs (" UND", stdout); |
76466873 | 2714 | else if ((psym->st_shndx & 0xffff) == 0xfff1) |
5892b099 | 2715 | fputs (" ABS", stdout); |
76466873 | 2716 | else if ((psym->st_shndx & 0xffff) == 0xfff2) |
5892b099 | 2717 | fputs (" COM", stdout); |
76466873 | 2718 | else |
5892b099 | 2719 | printf ("%4x", psym->st_shndx); |
19808d3f | 2720 | |
ebb64169 | 2721 | printf (" %s", strtab + psym->st_name); |
19808d3f | 2722 | |
ebb64169 NC |
2723 | if (section->sh_type == SHT_DYNSYM && |
2724 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
76466873 | 2725 | { |
cb436f39 | 2726 | unsigned char data[2]; |
ebb64169 NC |
2727 | unsigned short vers_data; |
2728 | unsigned long offset; | |
2729 | int is_nobits; | |
2730 | int check_def; | |
19808d3f | 2731 | |
ebb64169 NC |
2732 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2733 | - loadaddr; | |
2734 | ||
cb436f39 | 2735 | GET_DATA (offset + si * sizeof (vers_data), data, |
ebb64169 NC |
2736 | "version data"); |
2737 | ||
cb436f39 | 2738 | vers_data = byte_get (data, 2); |
ebb64169 NC |
2739 | |
2740 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
2741 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
2742 | : 0; | |
19808d3f | 2743 | |
ebb64169 | 2744 | check_def = (psym->st_shndx != SHN_UNDEF); |
19808d3f | 2745 | |
ebb64169 | 2746 | if ((vers_data & 0x8000) || vers_data > 1) |
76466873 | 2747 | { |
ebb64169 | 2748 | if (is_nobits || ! check_def) |
76466873 | 2749 | { |
cb436f39 NC |
2750 | Elf_External_Verneed evn; |
2751 | Elf_Internal_Verneed ivn; | |
2752 | Elf_Internal_Vernaux ivna; | |
19808d3f | 2753 | |
ebb64169 NC |
2754 | /* We must test both. */ |
2755 | offset = version_info | |
2756 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
2757 | ||
cb436f39 | 2758 | GET_DATA (offset, evn, "version need"); |
76466873 | 2759 | |
cb436f39 NC |
2760 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2761 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2762 | |
ebb64169 NC |
2763 | do |
2764 | { | |
2765 | unsigned long vna_off; | |
19808d3f | 2766 | |
cb436f39 | 2767 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2768 | |
2769 | do | |
2770 | { | |
cb436f39 | 2771 | Elf_External_Vernaux evna; |
19808d3f | 2772 | |
cb436f39 | 2773 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2774 | "version need aux (3)"); |
2775 | ||
cb436f39 NC |
2776 | ivna.vna_other = BYTE_GET (evna.vna_other); |
2777 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
19808d3f | 2778 | ivna.vna_name = BYTE_GET (evna.vna_name); |
ebb64169 | 2779 | |
cb436f39 | 2780 | vna_off += ivna.vna_next; |
ebb64169 | 2781 | } |
cb436f39 NC |
2782 | while (ivna.vna_other != vers_data |
2783 | && ivna.vna_next != 0); | |
19808d3f | 2784 | |
cb436f39 | 2785 | if (ivna.vna_other == vers_data) |
ebb64169 | 2786 | break; |
19808d3f | 2787 | |
cb436f39 | 2788 | offset += ivn.vn_next; |
76466873 | 2789 | } |
cb436f39 | 2790 | while (ivn.vn_next != 0); |
19808d3f | 2791 | |
cb436f39 | 2792 | if (ivna.vna_other == vers_data) |
19808d3f UD |
2793 | { |
2794 | printf ("@%s (%d)", | |
2795 | strtab + ivna.vna_name, ivna.vna_other); | |
2796 | check_def = 0; | |
2797 | } | |
ebb64169 NC |
2798 | else if (! is_nobits) |
2799 | error (_("bad dynamic symbol")); | |
2800 | else | |
2801 | check_def = 1; | |
76466873 | 2802 | } |
19808d3f | 2803 | |
ebb64169 | 2804 | if (check_def) |
76466873 | 2805 | { |
ebb64169 NC |
2806 | if (vers_data != 0x8001) |
2807 | { | |
cb436f39 NC |
2808 | Elf_Internal_Verdef ivd; |
2809 | Elf_Internal_Verdaux ivda; | |
2810 | Elf_External_Verdaux evda; | |
2811 | unsigned long offset; | |
ebb64169 NC |
2812 | |
2813 | offset = | |
2814 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2815 | - loadaddr; | |
2816 | ||
2817 | do | |
2818 | { | |
cb436f39 | 2819 | Elf_External_Verdef evd; |
19808d3f | 2820 | |
cb436f39 | 2821 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 2822 | |
cb436f39 NC |
2823 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
2824 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
2825 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
19808d3f | 2826 | |
cb436f39 | 2827 | offset += ivd.vd_next; |
ebb64169 | 2828 | } |
cb436f39 NC |
2829 | while (ivd.vd_ndx != (vers_data & 0x7fff) |
2830 | && ivd.vd_next != 0); | |
ebb64169 | 2831 | |
cb436f39 NC |
2832 | offset -= ivd.vd_next; |
2833 | offset += ivd.vd_aux; | |
ebb64169 | 2834 | |
cb436f39 | 2835 | GET_DATA (offset, evda, "version def aux"); |
19808d3f | 2836 | |
cb436f39 | 2837 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f | 2838 | |
cb436f39 | 2839 | if (psym->st_name != ivda.vda_name) |
ebb64169 NC |
2840 | printf ((vers_data & 0x8000) |
2841 | ? "@%s" : "@@%s", | |
cb436f39 | 2842 | strtab + ivda.vda_name); |
ebb64169 | 2843 | } |
76466873 | 2844 | } |
76466873 NC |
2845 | } |
2846 | } | |
19808d3f | 2847 | |
ebb64169 | 2848 | putchar ('\n'); |
76466873 | 2849 | } |
76466873 | 2850 | |
ebb64169 NC |
2851 | free (symtab); |
2852 | if (strtab != string_table) | |
2853 | free (strtab); | |
76466873 NC |
2854 | } |
2855 | } | |
ebb64169 NC |
2856 | else |
2857 | printf | |
2858 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
cb436f39 NC |
2859 | |
2860 | return 1; | |
76466873 NC |
2861 | } |
2862 | ||
cb436f39 | 2863 | static int |
ebb64169 NC |
2864 | process_section_contents (file) |
2865 | FILE * file; | |
76466873 | 2866 | { |
cb436f39 | 2867 | Elf32_Internal_Shdr * section; |
ebb64169 | 2868 | unsigned int i; |
76466873 NC |
2869 | |
2870 | if (! do_dump) | |
cb436f39 | 2871 | return 1; |
76466873 | 2872 | |
ebb64169 NC |
2873 | for (i = 0, section = section_headers; |
2874 | i < elf_header.e_shnum; | |
2875 | i ++, section ++) | |
76466873 | 2876 | { |
76466873 NC |
2877 | #ifdef SUPPORT_DISASSEMBLY |
2878 | /* See if we need an assembly dump of this section */ | |
19808d3f | 2879 | |
76466873 NC |
2880 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & DISASS_DUMP)) |
2881 | { | |
ebb64169 NC |
2882 | printf (_("\nAssembly dump of section %s\n"), |
2883 | SECTION_NAME (section)); | |
19808d3f | 2884 | |
ebb64169 NC |
2885 | /* XXX -- to be done --- XXX */ |
2886 | } | |
2887 | #endif | |
2888 | /* See if we need a hex dump of this section. */ | |
2889 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & HEX_DUMP)) | |
2890 | { | |
cb436f39 NC |
2891 | int bytes; |
2892 | int addr; | |
ebb64169 | 2893 | unsigned char * data; |
cb436f39 | 2894 | char * start; |
19808d3f | 2895 | |
ebb64169 | 2896 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); |
19808d3f | 2897 | |
ebb64169 NC |
2898 | bytes = section->sh_size; |
2899 | addr = section->sh_addr; | |
2900 | ||
2901 | GET_DATA_ALLOC (section->sh_offset, bytes, start, char *, | |
2902 | "section data"); | |
2903 | ||
2904 | data = start; | |
19808d3f | 2905 | |
ebb64169 | 2906 | while (bytes) |
76466873 | 2907 | { |
ebb64169 NC |
2908 | int j; |
2909 | int k; | |
2910 | int lbytes; | |
19808d3f | 2911 | |
ebb64169 | 2912 | lbytes = (bytes > 16 ? 16 : bytes); |
19808d3f | 2913 | |
ebb64169 | 2914 | printf (" 0x%8.8x ", addr); |
19808d3f | 2915 | |
ebb64169 | 2916 | switch (elf_header.e_ident [EI_DATA]) |
76466873 | 2917 | { |
ebb64169 NC |
2918 | case ELFDATA2LSB: |
2919 | for (j = 15; j >= 0; j --) | |
2920 | { | |
2921 | if (j < lbytes) | |
2922 | printf ("%2.2x", data [j]); | |
2923 | else | |
2924 | printf (" "); | |
19808d3f | 2925 | |
ebb64169 NC |
2926 | if (!(j & 0x3)) |
2927 | printf (" "); | |
2928 | } | |
2929 | break; | |
19808d3f | 2930 | |
ebb64169 NC |
2931 | case ELFDATA2MSB: |
2932 | for (j = 0; j < 16; j++) | |
2933 | { | |
2934 | if (j < lbytes) | |
2935 | printf ("%2.2x", data [j]); | |
2936 | else | |
2937 | printf (" "); | |
19808d3f | 2938 | |
ebb64169 NC |
2939 | if ((j & 3) == 3) |
2940 | printf (" "); | |
2941 | } | |
2942 | break; | |
2943 | } | |
19808d3f | 2944 | |
ebb64169 NC |
2945 | for (j = 0; j < lbytes; j++) |
2946 | { | |
2947 | k = data [j]; | |
2948 | if (k >= ' ' && k < 0x80) | |
2949 | printf ("%c", k); | |
2950 | else | |
2951 | printf ("."); | |
2952 | } | |
19808d3f | 2953 | |
ebb64169 | 2954 | putchar ('\n'); |
19808d3f | 2955 | |
ebb64169 NC |
2956 | data += lbytes; |
2957 | addr += lbytes; | |
2958 | bytes -= lbytes; | |
2959 | } | |
2960 | ||
2961 | free (start); | |
2962 | } | |
76466873 | 2963 | } |
cb436f39 NC |
2964 | |
2965 | return 1; | |
2966 | } | |
2967 | ||
6c4b8d0f UD |
2968 | static void |
2969 | process_mips_fpe_exception (mask) | |
2970 | int mask; | |
2971 | { | |
2972 | if (mask) | |
2973 | { | |
2974 | int first = 1; | |
2975 | if (mask & OEX_FPU_INEX) | |
2976 | fputs ("INEX", stdout), first = 0; | |
2977 | if (mask & OEX_FPU_UFLO) | |
2978 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
2979 | if (mask & OEX_FPU_OFLO) | |
2980 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
2981 | if (mask & OEX_FPU_DIV0) | |
2982 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
2983 | if (mask & OEX_FPU_INVAL) | |
2984 | printf ("%sINVAL", first ? "" : "|"); | |
2985 | } | |
2986 | else | |
2987 | fputs ("0", stdout); | |
2988 | } | |
2989 | ||
2990 | static int | |
2991 | process_mips_specific (file) | |
2992 | FILE *file; | |
2993 | { | |
2994 | Elf_Internal_Dyn * entry; | |
2995 | size_t liblist_offset = 0; | |
2996 | size_t liblistno = 0; | |
2997 | size_t options_offset = 0; | |
2998 | ||
2999 | /* We have a lot of special sections. Thanks SGI! */ | |
3000 | if (dynamic_segment == NULL) | |
3001 | /* No information available. */ | |
3002 | return 0; | |
3003 | ||
3004 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
3005 | switch (entry->d_tag) | |
3006 | { | |
3007 | case DT_MIPS_LIBLIST: | |
3008 | liblist_offset = entry->d_un.d_val - loadaddr; | |
3009 | break; | |
3010 | case DT_MIPS_LIBLISTNO: | |
3011 | liblistno = entry->d_un.d_val; | |
3012 | break; | |
3013 | case DT_MIPS_OPTIONS: | |
3014 | options_offset = entry->d_un.d_val - loadaddr; | |
3015 | break; | |
3016 | default: | |
3017 | break; | |
3018 | } | |
3019 | ||
3020 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
3021 | { | |
3022 | Elf32_External_Lib *elib; | |
3023 | size_t cnt; | |
3024 | ||
3025 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
3026 | elib, Elf32_External_Lib *, "liblist"); | |
3027 | ||
3028 | printf ("\nSection '.liblist' contains %d entries:\n", liblistno); | |
3029 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
3030 | stdout); | |
3031 | ||
3032 | for (cnt = 0; cnt < liblistno; ++cnt) | |
3033 | { | |
3034 | Elf32_Lib liblist; | |
3035 | time_t time; | |
3036 | char timebuf[17]; | |
3037 | ||
3038 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
3039 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
3040 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
3041 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
3042 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
3043 | ||
3044 | strftime (timebuf, 17, "%Y-%m-%dT%H:%M", gmtime (&time)); | |
3045 | ||
3046 | printf ("%3d: %-20s %s %#10lx %-7ld %#lx\n", cnt, | |
3047 | dynamic_strings + liblist.l_name, timebuf, | |
3048 | liblist.l_checksum, liblist.l_version, liblist.l_flags); | |
3049 | } | |
3050 | ||
3051 | free (elib); | |
3052 | } | |
3053 | ||
3054 | if (options_offset != 0) | |
3055 | { | |
3056 | Elf_External_Options *eopt; | |
3057 | Elf_Internal_Shdr *sect = section_headers; | |
3058 | Elf_Internal_Options *iopt; | |
3059 | Elf_Internal_Options *option; | |
3060 | size_t offset; | |
3061 | int cnt; | |
3062 | ||
3063 | /* Find the section header so that we get the size. */ | |
3064 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
3065 | ++sect; | |
3066 | ||
3067 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
3068 | Elf_External_Options *, "options"); | |
3069 | ||
3070 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
3071 | * sizeof (*iopt)); | |
3072 | if (iopt == NULL) | |
3073 | { | |
3074 | error (_("Out of memory")); | |
3075 | return 0; | |
3076 | } | |
3077 | ||
3078 | offset = cnt = 0; | |
3079 | option = iopt; | |
3080 | while (offset < sect->sh_size) | |
3081 | { | |
3082 | Elf_External_Options *eoption; | |
3083 | ||
3084 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
3085 | ||
3086 | option->kind = BYTE_GET (eoption->kind); | |
3087 | option->size = BYTE_GET (eoption->size); | |
3088 | option->section = BYTE_GET (eoption->section); | |
3089 | option->info = BYTE_GET (eoption->info); | |
3090 | ||
3091 | offset += option->size; | |
3092 | ++option; | |
3093 | ++cnt; | |
3094 | } | |
3095 | ||
3096 | printf (_("\nSection '%s' contains %d entries:\n"), | |
3097 | string_table + sect->sh_name, cnt); | |
3098 | ||
3099 | option = iopt; | |
3100 | while (cnt-- > 0) | |
3101 | { | |
3102 | size_t len; | |
3103 | ||
3104 | switch (option->kind) | |
3105 | { | |
3106 | case ODK_NULL: | |
3107 | /* This shouldn't happen. */ | |
3108 | printf (" NULL %d %x", option->section, option->info); | |
3109 | break; | |
3110 | case ODK_REGINFO: | |
3111 | printf (" REGINFO "); | |
3112 | if (elf_header.e_machine == EM_MIPS) | |
3113 | { | |
3114 | /* 32bit form. */ | |
3115 | Elf32_External_RegInfo *ereg; | |
3116 | Elf32_RegInfo reginfo; | |
3117 | ||
3118 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
3119 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3120 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3121 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3122 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3123 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3124 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3125 | ||
3126 | printf ("GPR %08lx GP %ld\n", | |
3127 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3128 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3129 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3130 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3131 | } | |
3132 | else | |
3133 | { | |
3134 | /* 64 bit form. */ | |
3135 | Elf64_External_RegInfo *ereg; | |
3136 | Elf64_Internal_RegInfo reginfo; | |
3137 | ||
3138 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
3139 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3140 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3141 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3142 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3143 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3144 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3145 | ||
3146 | printf ("GPR %08lx GP %ld\n", | |
3147 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3148 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3149 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3150 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3151 | } | |
3152 | ++option; | |
3153 | continue; | |
3154 | case ODK_EXCEPTIONS: | |
3155 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
3156 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
3157 | fputs (") fpe_max(", stdout); | |
3158 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
3159 | fputs (")", stdout); | |
3160 | ||
3161 | if (option->info & OEX_PAGE0) | |
3162 | fputs (" PAGE0", stdout); | |
3163 | if (option->info & OEX_SMM) | |
3164 | fputs (" SMM", stdout); | |
3165 | if (option->info & OEX_FPDBUG) | |
3166 | fputs (" FPDBUG", stdout); | |
3167 | if (option->info & OEX_DISMISS) | |
3168 | fputs (" DISMISS", stdout); | |
3169 | break; | |
3170 | case ODK_PAD: | |
3171 | fputs (" PAD ", stdout); | |
3172 | if (option->info & OPAD_PREFIX) | |
3173 | fputs (" PREFIX", stdout); | |
3174 | if (option->info & OPAD_POSTFIX) | |
3175 | fputs (" POSTFIX", stdout); | |
3176 | if (option->info & OPAD_SYMBOL) | |
3177 | fputs (" SYMBOL", stdout); | |
3178 | break; | |
3179 | case ODK_HWPATCH: | |
3180 | fputs (" HWPATCH ", stdout); | |
3181 | if (option->info & OHW_R4KEOP) | |
3182 | fputs (" R4KEOP", stdout); | |
3183 | if (option->info & OHW_R8KPFETCH) | |
3184 | fputs (" R8KPFETCH", stdout); | |
3185 | if (option->info & OHW_R5KEOP) | |
3186 | fputs (" R5KEOP", stdout); | |
3187 | if (option->info & OHW_R5KCVTL) | |
3188 | fputs (" R5KCVTL", stdout); | |
3189 | break; | |
3190 | case ODK_FILL: | |
3191 | fputs (" FILL ", stdout); | |
3192 | /* XXX Print content of info word? */ | |
3193 | break; | |
3194 | case ODK_TAGS: | |
3195 | fputs (" TAGS ", stdout); | |
3196 | /* XXX Print content of info word? */ | |
3197 | break; | |
3198 | case ODK_HWAND: | |
3199 | fputs (" HWAND ", stdout); | |
3200 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3201 | fputs (" R4KEOP_CHECKED", stdout); | |
3202 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3203 | fputs (" R4KEOP_CLEAN", stdout); | |
3204 | break; | |
3205 | case ODK_HWOR: | |
3206 | fputs (" HWOR ", stdout); | |
3207 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3208 | fputs (" R4KEOP_CHECKED", stdout); | |
3209 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3210 | fputs (" R4KEOP_CLEAN", stdout); | |
3211 | break; | |
3212 | case ODK_GP_GROUP: | |
3213 | printf (" GP_GROUP %#06x self-contained %#06x", | |
3214 | option->info & OGP_GROUP, | |
3215 | (option->info & OGP_SELF) >> 16); | |
3216 | break; | |
3217 | case ODK_IDENT: | |
3218 | printf (" IDENT %#06x self-contained %#06x", | |
3219 | option->info & OGP_GROUP, | |
3220 | (option->info & OGP_SELF) >> 16); | |
3221 | break; | |
3222 | default: | |
3223 | /* This shouldn't happen. */ | |
3224 | printf (" %3d ??? %d %x", | |
3225 | option->kind, option->section, option->info); | |
3226 | break; | |
3227 | } | |
3228 | ||
3229 | len = sizeof (*eopt); | |
3230 | while (len < option->size) | |
3231 | if (((char *) option)[len] >= ' ' | |
5892b099 | 3232 | && ((char *) option)[len] < 0x7f) |
6c4b8d0f UD |
3233 | printf ("%c", ((char *) option)[len++]); |
3234 | else | |
3235 | printf ("\\%03o", ((char *) option)[len++]); | |
3236 | ||
3237 | fputs ("\n", stdout); | |
3238 | ++option; | |
3239 | } | |
3240 | ||
3241 | free (eopt); | |
3242 | } | |
3243 | ||
3244 | return 1; | |
3245 | } | |
3246 | ||
3247 | static int | |
3248 | process_arch_specific (file) | |
3249 | FILE *file; | |
3250 | { | |
3251 | switch (elf_header.e_machine) | |
3252 | { | |
3253 | case EM_MIPS: | |
3254 | case EM_MIPS_RS4_BE: | |
3255 | return process_mips_specific (file); | |
3256 | break; | |
3257 | default: | |
3258 | break; | |
3259 | } | |
3260 | return 1; | |
3261 | } | |
3262 | ||
cb436f39 NC |
3263 | static int |
3264 | get_file_header (file) | |
3265 | FILE * file; | |
3266 | { | |
3267 | Elf32_External_Ehdr ehdr; | |
3268 | ||
3269 | if (fread (& ehdr, sizeof (ehdr), 1, file) != 1) | |
3270 | return 0; | |
3271 | ||
3272 | memcpy (elf_header.e_ident, ehdr.e_ident, EI_NIDENT); | |
3273 | ||
3274 | if (elf_header.e_ident [EI_DATA] == ELFDATA2LSB) | |
3275 | byte_get = byte_get_little_endian; | |
3276 | else | |
3277 | byte_get = byte_get_big_endian; | |
3278 | ||
3279 | elf_header.e_entry = BYTE_GET (ehdr.e_entry); | |
3280 | elf_header.e_phoff = BYTE_GET (ehdr.e_phoff); | |
3281 | elf_header.e_shoff = BYTE_GET (ehdr.e_shoff); | |
3282 | elf_header.e_version = BYTE_GET (ehdr.e_version); | |
3283 | elf_header.e_flags = BYTE_GET (ehdr.e_flags); | |
3284 | elf_header.e_type = BYTE_GET (ehdr.e_type); | |
3285 | elf_header.e_machine = BYTE_GET (ehdr.e_machine); | |
3286 | elf_header.e_ehsize = BYTE_GET (ehdr.e_ehsize); | |
3287 | elf_header.e_phentsize = BYTE_GET (ehdr.e_phentsize); | |
3288 | elf_header.e_phnum = BYTE_GET (ehdr.e_phnum); | |
3289 | elf_header.e_shentsize = BYTE_GET (ehdr.e_shentsize); | |
3290 | elf_header.e_shnum = BYTE_GET (ehdr.e_shnum); | |
3291 | elf_header.e_shstrndx = BYTE_GET (ehdr.e_shstrndx); | |
3292 | ||
3293 | return 1; | |
76466873 NC |
3294 | } |
3295 | ||
3296 | static void | |
3297 | process_file (file_name) | |
3298 | char * file_name; | |
3299 | { | |
ebb64169 | 3300 | FILE * file; |
76466873 | 3301 | struct stat statbuf; |
ebb64169 | 3302 | unsigned int i; |
19808d3f | 3303 | |
ebb64169 NC |
3304 | if (stat (file_name, & statbuf) < 0) |
3305 | { | |
3306 | error (_("Cannot stat input file %s.\n"), file_name); | |
3307 | return; | |
3308 | } | |
3309 | ||
3310 | file = fopen (file_name, "rb"); | |
3311 | if (file == NULL) | |
76466873 NC |
3312 | { |
3313 | error (_("Input file %s not found.\n"), file_name); | |
3314 | return; | |
3315 | } | |
cb436f39 NC |
3316 | |
3317 | if (! get_file_header (file)) | |
76466873 | 3318 | { |
ebb64169 NC |
3319 | error (_("%s: Failed to read file header\n"), file_name); |
3320 | fclose (file); | |
76466873 NC |
3321 | return; |
3322 | } | |
19808d3f | 3323 | |
ebb64169 | 3324 | /* Initialise per file variables. */ |
ebb64169 NC |
3325 | for (i = NUM_ELEM (version_info); i--;) |
3326 | version_info [i] = 0; | |
19808d3f | 3327 | |
ebb64169 NC |
3328 | for (i = NUM_ELEM (dynamic_info); i--;) |
3329 | dynamic_info [i] = 0; | |
76466873 | 3330 | |
19808d3f | 3331 | |
ebb64169 | 3332 | /* Process the file. */ |
76466873 NC |
3333 | if (show_name) |
3334 | printf (_("\nFile: %s\n"), file_name); | |
19808d3f | 3335 | |
ebb64169 | 3336 | if (! process_file_header ()) |
76466873 | 3337 | { |
ebb64169 | 3338 | fclose (file); |
76466873 NC |
3339 | return; |
3340 | } | |
76466873 | 3341 | |
ebb64169 | 3342 | process_section_headers (file); |
76466873 | 3343 | |
ebb64169 | 3344 | process_program_headers (file); |
19808d3f | 3345 | |
ebb64169 NC |
3346 | process_dynamic_segment (file); |
3347 | ||
3348 | process_relocs (file); | |
19808d3f | 3349 | |
ebb64169 | 3350 | process_symbol_table (file); |
76466873 | 3351 | |
ebb64169 | 3352 | process_version_sections (file); |
76466873 | 3353 | |
ebb64169 | 3354 | process_section_contents (file); |
19808d3f | 3355 | |
6c4b8d0f UD |
3356 | process_arch_specific (file); |
3357 | ||
ebb64169 | 3358 | fclose (file); |
19808d3f | 3359 | |
ebb64169 NC |
3360 | if (section_headers) |
3361 | { | |
3362 | free (section_headers); | |
3363 | section_headers = NULL; | |
3364 | } | |
76466873 | 3365 | |
ebb64169 | 3366 | if (string_table) |
76466873 | 3367 | { |
ebb64169 NC |
3368 | free (string_table); |
3369 | string_table = NULL; | |
3370 | } | |
76466873 | 3371 | |
ebb64169 NC |
3372 | if (dynamic_strings) |
3373 | { | |
3374 | free (dynamic_strings); | |
3375 | dynamic_strings = NULL; | |
3376 | } | |
3377 | ||
3378 | if (dynamic_symbols) | |
3379 | { | |
3380 | free (dynamic_symbols); | |
3381 | dynamic_symbols = NULL; | |
76466873 NC |
3382 | } |
3383 | } | |
3384 | ||
3385 | #ifdef SUPPORT_DISASSEMBLY | |
3386 | /* Needed by the i386 disassembler. For extra credit, someone could | |
3387 | fix this so that we insert symbolic addresses here, esp for GOT/PLT | |
3388 | symbols */ | |
3389 | ||
3390 | void | |
3391 | print_address (unsigned int addr, FILE * outfile) | |
3392 | { | |
3393 | fprintf (outfile,"0x%8.8x", addr); | |
3394 | } | |
3395 | ||
3396 | /* Needed by the i386 disassembler. */ | |
3397 | void | |
3398 | db_task_printsym (unsigned int addr) | |
3399 | { | |
3400 | print_address (addr, stderr); | |
3401 | } | |
3402 | #endif | |
3403 | ||
3404 | int | |
3405 | main (argc, argv) | |
3406 | int argc; | |
3407 | char ** argv; | |
3408 | { | |
3409 | parse_args (argc, argv); | |
3410 | ||
76466873 NC |
3411 | if (optind < (argc - 1)) |
3412 | show_name = 1; | |
19808d3f | 3413 | |
76466873 NC |
3414 | while (optind < argc) |
3415 | process_file (argv [optind ++]); | |
3416 | ||
3417 | return 0; | |
3418 | } |