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" | |
f97d05dc | 52 | #include "elf/d30v.h" |
f97d05dc NC |
53 | #include "elf/sh.h" |
54 | #include "elf/mn10200.h" | |
55 | #include "elf/mn10300.h" | |
56 | #include "elf/hppa.h" | |
57 | #include "elf/arc.h" | |
58 | ||
ebb64169 | 59 | #include "bucomm.h" |
c18f8aef | 60 | #include "getopt.h" |
76466873 NC |
61 | |
62 | #ifdef ANSI_PROTOTYPES | |
63 | #include <stdarg.h> | |
64 | #else | |
65 | #include <varargs.h> | |
66 | #endif | |
67 | ||
cb436f39 NC |
68 | char * program_name = "readelf"; |
69 | unsigned int dynamic_addr; | |
70 | unsigned int dynamic_size; | |
71 | unsigned int rela_addr; | |
72 | unsigned int rela_size; | |
73 | char * dynamic_strings; | |
74 | char * string_table; | |
75 | Elf_Internal_Sym * dynamic_symbols; | |
fdf959dd UD |
76 | Elf_Internal_Syminfo * dynamic_syminfo; |
77 | unsigned long int dynamic_syminfo_offset; | |
78 | unsigned int dynamic_syminfo_nent; | |
cb436f39 | 79 | char program_interpreter [64]; |
be5b92f9 CM |
80 | int dynamic_info[DT_JMPREL + 1]; |
81 | int version_info[16]; | |
cb436f39 | 82 | int loadaddr = 0; |
6c4b8d0f UD |
83 | Elf_Internal_Ehdr elf_header; |
84 | Elf_Internal_Shdr * section_headers; | |
85 | Elf_Internal_Dyn * dynamic_segment; | |
cb436f39 NC |
86 | int show_name; |
87 | int do_dynamic; | |
88 | int do_syms; | |
89 | int do_reloc; | |
90 | int do_sections; | |
91 | int do_segments; | |
92 | int do_using_dynamic; | |
93 | int do_header; | |
94 | int do_dump; | |
95 | int do_version; | |
96 | ||
d76c93e6 | 97 | static unsigned long int (* byte_get) PARAMS ((unsigned char *, int)); |
76466873 NC |
98 | |
99 | #define NUM_DUMP_SECTS 100 | |
cb436f39 NC |
100 | char dump_sects [NUM_DUMP_SECTS]; |
101 | ||
76466873 NC |
102 | #define HEX_DUMP 1 |
103 | #define DISASS_DUMP 2 | |
104 | ||
105 | /* Forward declarations for dumb compilers. */ | |
5821de31 UD |
106 | static const char * get_mips_dynamic_type PARAMS ((unsigned long type)); |
107 | static const char * get_dynamic_type PARAMS ((unsigned long type)); | |
cb436f39 NC |
108 | static int dump_relocations |
109 | PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, char *)); | |
ebb64169 NC |
110 | static char * get_file_type PARAMS ((unsigned e_type)); |
111 | static char * get_machine_name PARAMS ((unsigned e_machine)); | |
112 | static char * get_machine_data PARAMS ((unsigned e_data)); | |
113 | static char * get_machine_flags PARAMS ((unsigned, unsigned e_machine)); | |
5821de31 UD |
114 | static const char * get_mips_segment_type PARAMS ((unsigned long type)); |
115 | static const char * get_segment_type PARAMS ((unsigned long p_type)); | |
5892b099 UD |
116 | static const char * get_mips_section_type_name PARAMS ((unsigned int sh_type)); |
117 | static const char * get_section_type_name PARAMS ((unsigned int sh_type)); | |
ebb64169 NC |
118 | static char * get_symbol_binding PARAMS ((unsigned int binding)); |
119 | static char * get_symbol_type PARAMS ((unsigned int type)); | |
76466873 NC |
120 | static void usage PARAMS ((void)); |
121 | static void parse_args PARAMS ((int argc, char ** argv)); | |
ebb64169 | 122 | static int process_file_header PARAMS ((void)); |
cb436f39 NC |
123 | static int process_program_headers PARAMS ((FILE *)); |
124 | static int process_section_headers PARAMS ((FILE *)); | |
5821de31 | 125 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *entry)); |
cb436f39 NC |
126 | static int process_dynamic_segment PARAMS ((FILE *)); |
127 | static int process_symbol_table PARAMS ((FILE *)); | |
128 | static int process_section_contents PARAMS ((FILE *)); | |
76466873 | 129 | static void process_file PARAMS ((char * file_name)); |
cb436f39 NC |
130 | static int process_relocs PARAMS ((FILE *)); |
131 | static int process_version_sections PARAMS ((FILE *)); | |
19808d3f UD |
132 | static char * get_ver_flags PARAMS ((unsigned int flags)); |
133 | static char * get_symbol_index_type PARAMS ((unsigned int type)); | |
cb436f39 NC |
134 | static int get_section_headers PARAMS ((FILE * file)); |
135 | static int get_file_header PARAMS ((FILE * file)); | |
136 | static Elf_Internal_Sym * get_elf_symbols | |
137 | PARAMS ((FILE * file, unsigned long offset, unsigned long number)); | |
138 | static int * get_dynamic_data PARAMS ((FILE * file, unsigned int number)); | |
139 | ||
6c4b8d0f UD |
140 | typedef int Elf32_Word; |
141 | ||
cb436f39 NC |
142 | #define SECTION_NAME(X) (string_table + (X)->sh_name) |
143 | ||
144 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
145 | ||
146 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
147 | ||
148 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
76466873 | 149 | |
ebb64169 NC |
150 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ |
151 | if (fseek (file, offset, SEEK_SET)) \ | |
152 | { \ | |
153 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
cb436f39 | 154 | return 0; \ |
ebb64169 NC |
155 | } \ |
156 | \ | |
157 | var = (type) malloc (size); \ | |
158 | \ | |
159 | if (var == NULL) \ | |
160 | { \ | |
161 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
cb436f39 | 162 | return 0; \ |
ebb64169 NC |
163 | } \ |
164 | \ | |
165 | if (fread (var, size, 1, file) != 1) \ | |
166 | { \ | |
167 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
168 | free (var); \ | |
169 | var = NULL; \ | |
cb436f39 | 170 | return 0; \ |
19808d3f UD |
171 | } |
172 | ||
ebb64169 NC |
173 | |
174 | #define GET_DATA(offset, var, reason) \ | |
175 | if (fseek (file, offset, SEEK_SET)) \ | |
176 | { \ | |
177 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
cb436f39 | 178 | return 0; \ |
ebb64169 NC |
179 | } \ |
180 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
181 | { \ | |
182 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
cb436f39 | 183 | return 0; \ |
ebb64169 | 184 | } |
76466873 NC |
185 | |
186 | #ifdef ANSI_PROTOTYPES | |
187 | static void | |
188 | error (const char * message, ...) | |
189 | { | |
190 | va_list args; | |
191 | ||
192 | fprintf (stderr, _("%s: Error: "), program_name); | |
193 | va_start (args, message); | |
194 | vfprintf (stderr, message, args); | |
195 | va_end (args); | |
196 | return; | |
197 | } | |
19808d3f | 198 | |
76466873 NC |
199 | static void |
200 | warn (const char * message, ...) | |
201 | { | |
202 | va_list args; | |
203 | ||
204 | fprintf (stderr, _("%s: Warning: "), program_name); | |
205 | va_start (args, message); | |
206 | vfprintf (stderr, message, args); | |
207 | va_end (args); | |
208 | return; | |
209 | } | |
210 | #else | |
211 | static void | |
212 | error (va_alist) | |
d76c93e6 | 213 | va_dcl |
76466873 NC |
214 | { |
215 | char * message; | |
216 | va_list args; | |
217 | ||
218 | fprintf (stderr, _("%s: Error: "), program_name); | |
219 | va_start (args); | |
220 | message = va_arg (args, char *); | |
221 | vfprintf (stderr, message, args); | |
222 | va_end (args); | |
223 | return; | |
224 | } | |
225 | ||
226 | static void | |
227 | warn (va_alist) | |
d76c93e6 | 228 | va_dcl |
76466873 NC |
229 | { |
230 | char * message; | |
231 | va_list args; | |
232 | ||
233 | fprintf (stderr, _("%s: Warning: "), program_name); | |
234 | va_start (args); | |
235 | message = va_arg (args, char *); | |
236 | vfprintf (stderr, message, args); | |
237 | va_end (args); | |
238 | return; | |
239 | } | |
240 | #endif | |
241 | ||
cb436f39 NC |
242 | static unsigned long int |
243 | byte_get_little_endian (field, size) | |
244 | unsigned char * field; | |
245 | int size; | |
246 | { | |
247 | switch (size) | |
248 | { | |
249 | case 1: | |
250 | return * field; | |
251 | ||
252 | case 2: | |
253 | return ((unsigned int) (field [0])) | |
254 | | (((unsigned int) (field [1])) << 8); | |
255 | ||
256 | case 4: | |
257 | return ((unsigned long) (field [0])) | |
258 | | (((unsigned long) (field [1])) << 8) | |
259 | | (((unsigned long) (field [2])) << 16) | |
260 | | (((unsigned long) (field [3])) << 24); | |
261 | ||
262 | default: | |
263 | error (_("Unhandled data length: %d\n"), size); | |
264 | abort(); | |
265 | } | |
266 | } | |
267 | ||
268 | static unsigned long int | |
269 | byte_get_big_endian (field, size) | |
270 | unsigned char * field; | |
271 | int size; | |
272 | { | |
273 | switch (size) | |
274 | { | |
275 | case 1: | |
276 | return * field; | |
277 | ||
278 | case 2: | |
279 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
280 | ||
281 | case 4: | |
282 | return ((unsigned long) (field [3])) | |
283 | | (((unsigned long) (field [2])) << 8) | |
284 | | (((unsigned long) (field [1])) << 16) | |
285 | | (((unsigned long) (field [0])) << 24); | |
286 | ||
287 | default: | |
288 | error (_("Unhandled data length: %d\n"), size); | |
289 | abort(); | |
290 | } | |
291 | } | |
76466873 | 292 | |
133a451e | 293 | |
ebb64169 NC |
294 | /* Display the contents of the relocation data |
295 | found at the specified offset. */ | |
cb436f39 | 296 | static int |
ebb64169 | 297 | dump_relocations (file, rel_offset, rel_size, symtab, strtab) |
cb436f39 NC |
298 | FILE * file; |
299 | unsigned long rel_offset; | |
300 | unsigned long rel_size; | |
301 | Elf_Internal_Sym * symtab; | |
302 | char * strtab; | |
76466873 | 303 | { |
cb436f39 NC |
304 | unsigned int i; |
305 | int is_rela; | |
306 | Elf_Internal_Rel * rels; | |
307 | Elf_Internal_Rela * relas; | |
76466873 | 308 | |
19808d3f | 309 | |
ebb64169 NC |
310 | /* Compute number of relocations and read them in. */ |
311 | switch (elf_header.e_machine) | |
76466873 NC |
312 | { |
313 | case EM_386: | |
314 | case EM_486: | |
315 | case EM_CYGNUS_M32R: | |
316 | case EM_CYGNUS_D10V: | |
5892b099 UD |
317 | case EM_MIPS: |
318 | case EM_MIPS_RS4_BE: | |
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 | |
be5b92f9 | 343 | case EM_ARM: |
76466873 NC |
344 | case EM_68K: |
345 | case EM_SPARC: | |
a09db9ba | 346 | case EM_PPC: |
76466873 NC |
347 | case EM_CYGNUS_V850: |
348 | case EM_CYGNUS_D30V: | |
349 | case EM_CYGNUS_MN10200: | |
350 | case EM_CYGNUS_MN10300: | |
351 | case EM_SH: | |
5892b099 | 352 | case EM_ALPHA: |
cb436f39 NC |
353 | { |
354 | Elf32_External_Rela * erelas; | |
19808d3f | 355 | |
cb436f39 NC |
356 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, |
357 | Elf32_External_Rela *, "relocs"); | |
19808d3f | 358 | |
cb436f39 NC |
359 | rel_size = rel_size / sizeof (Elf32_External_Rela); |
360 | ||
361 | relas = (Elf_Internal_Rela *) malloc (rel_size * | |
362 | sizeof (Elf_Internal_Rela)); | |
19808d3f | 363 | |
cb436f39 NC |
364 | for (i = 0; i < rel_size; i++) |
365 | { | |
366 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
367 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
368 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
369 | } | |
370 | ||
371 | free (erelas); | |
19808d3f | 372 | |
cb436f39 NC |
373 | is_rela = 1; |
374 | rels = (Elf_Internal_Rel *) relas; | |
375 | } | |
376 | break; | |
19808d3f | 377 | |
76466873 NC |
378 | default: |
379 | warn (_("Don't know about relocations on this machine architecture\n")); | |
cb436f39 | 380 | return 0; |
76466873 NC |
381 | } |
382 | ||
383 | if (is_rela) | |
ebb64169 | 384 | printf |
5892b099 | 385 | (_(" Offset Value Type Symbol's Value Symbol's Name Addend\n")); |
76466873 | 386 | else |
ebb64169 NC |
387 | printf |
388 | (_(" Offset Value Type Symbol's Value Symbol's Name\n")); | |
19808d3f | 389 | |
76466873 NC |
390 | for (i = 0; i < rel_size; i++) |
391 | { | |
5892b099 | 392 | const char * rtype; |
cb436f39 NC |
393 | unsigned long offset; |
394 | unsigned long info; | |
395 | int symtab_index; | |
ebb64169 | 396 | |
76466873 | 397 | if (is_rela) |
ebb64169 NC |
398 | { |
399 | offset = relas [i].r_offset; | |
400 | info = relas [i].r_info; | |
401 | } | |
402 | else | |
403 | { | |
404 | offset = rels [i].r_offset; | |
405 | info = rels [i].r_info; | |
406 | } | |
19808d3f | 407 | |
ebb64169 | 408 | printf (" %8.8lx %5.5lx ", offset, info); |
19808d3f | 409 | |
ebb64169 | 410 | switch (elf_header.e_machine) |
76466873 | 411 | { |
c18f8aef | 412 | default: |
e293b096 | 413 | rtype = NULL; |
c18f8aef | 414 | break; |
19808d3f | 415 | |
76466873 | 416 | case EM_CYGNUS_M32R: |
133a451e | 417 | rtype = elf_m32r_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 418 | break; |
19808d3f | 419 | |
76466873 NC |
420 | case EM_386: |
421 | case EM_486: | |
133a451e | 422 | rtype = elf_i386_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 423 | break; |
19808d3f | 424 | |
76466873 | 425 | case EM_68K: |
133a451e | 426 | rtype = elf_m68k_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 427 | break; |
19808d3f | 428 | |
76466873 | 429 | case EM_SPARC: |
133a451e | 430 | rtype = elf_sparc_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 431 | break; |
19808d3f | 432 | |
76466873 | 433 | case EM_CYGNUS_V850: |
f97d05dc | 434 | rtype = v850_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 435 | break; |
19808d3f | 436 | |
76466873 | 437 | case EM_CYGNUS_D10V: |
133a451e | 438 | rtype = elf_d10v_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 439 | break; |
19808d3f | 440 | |
76466873 | 441 | case EM_CYGNUS_D30V: |
133a451e | 442 | rtype = elf_d30v_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 443 | break; |
19808d3f | 444 | |
76466873 | 445 | case EM_SH: |
133a451e | 446 | rtype = elf_sh_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 447 | break; |
19808d3f | 448 | |
76466873 | 449 | case EM_CYGNUS_MN10300: |
133a451e | 450 | rtype = elf_mn10300_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 451 | break; |
19808d3f | 452 | |
76466873 | 453 | case EM_CYGNUS_MN10200: |
133a451e | 454 | rtype = elf_mn10200_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 455 | break; |
a09db9ba MM |
456 | |
457 | case EM_PPC: | |
3b9f0cb6 | 458 | rtype = elf_ppc_reloc_type (ELF32_R_TYPE (info)); |
a09db9ba | 459 | break; |
5892b099 UD |
460 | |
461 | case EM_MIPS: | |
462 | case EM_MIPS_RS4_BE: | |
133a451e | 463 | rtype = elf_mips_reloc_type (ELF32_R_TYPE (info)); |
5892b099 UD |
464 | break; |
465 | ||
466 | case EM_ALPHA: | |
133a451e | 467 | rtype = elf_alpha_reloc_type (ELF32_R_TYPE (info)); |
5892b099 UD |
468 | break; |
469 | ||
470 | case EM_ARM: | |
133a451e | 471 | rtype = elf_arm_reloc_type (ELF32_R_TYPE (info)); |
5892b099 | 472 | break; |
3b9f0cb6 | 473 | |
f97d05dc NC |
474 | case EM_CYGNUS_ARC: |
475 | rtype = elf_arc_reloc_type (ELF32_R_TYPE (info)); | |
476 | break; | |
3b9f0cb6 | 477 | |
f97d05dc NC |
478 | case EM_PARISC: |
479 | rtype = elf32_hppa_reloc_type (ELF32_R_TYPE (info)); | |
480 | break; | |
76466873 | 481 | } |
19808d3f | 482 | |
e293b096 | 483 | if (rtype == NULL) |
f5d660b6 | 484 | printf (_("unrecognised: %-7x"), ELF32_R_TYPE (info)); |
e293b096 NC |
485 | else |
486 | printf ("%-21.21s", rtype); | |
19808d3f | 487 | |
ebb64169 | 488 | symtab_index = ELF32_R_SYM (info); |
19808d3f | 489 | |
ebb64169 | 490 | if (symtab_index && symtab != NULL) |
76466873 | 491 | { |
cb436f39 | 492 | Elf_Internal_Sym * psym; |
ebb64169 | 493 | |
76466873 | 494 | psym = symtab + symtab_index; |
19808d3f | 495 | |
cb436f39 | 496 | printf (" %08lx ", (unsigned long) psym->st_value); |
19808d3f | 497 | |
76466873 | 498 | if (psym->st_name == 0) |
5892b099 | 499 | printf ("%-25.25s", |
ebb64169 NC |
500 | SECTION_NAME (section_headers + psym->st_shndx)); |
501 | else if (strtab == NULL) | |
5892b099 | 502 | printf (_("<string table index %3d>"), psym->st_name); |
76466873 | 503 | else |
5892b099 | 504 | printf ("%-25.25s", strtab + psym->st_name); |
19808d3f | 505 | |
76466873 | 506 | if (is_rela) |
cb436f39 | 507 | printf (" + %lx", (unsigned long) relas [i].r_addend); |
76466873 | 508 | } |
19808d3f | 509 | |
76466873 | 510 | putchar ('\n'); |
76466873 NC |
511 | } |
512 | ||
ebb64169 | 513 | free (relas); |
cb436f39 NC |
514 | |
515 | return 1; | |
ebb64169 NC |
516 | } |
517 | ||
5821de31 UD |
518 | static const char * |
519 | get_mips_dynamic_type (type) | |
520 | unsigned long type; | |
521 | { | |
522 | switch (type) | |
523 | { | |
524 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
525 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
526 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
527 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
528 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
529 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
530 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
531 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
532 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
533 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
534 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
535 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
536 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
537 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
538 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
539 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
540 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
541 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
542 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
543 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
544 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
545 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
546 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
547 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
548 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
549 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
550 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
551 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
552 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
553 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
554 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
555 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
556 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
557 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
558 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
559 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
560 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
561 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
562 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
563 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
564 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
565 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
566 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
567 | default: | |
568 | return NULL; | |
569 | } | |
570 | } | |
571 | ||
572 | static const char * | |
ebb64169 NC |
573 | get_dynamic_type (type) |
574 | unsigned long type; | |
575 | { | |
576 | static char buff [32]; | |
19808d3f | 577 | |
ebb64169 NC |
578 | switch (type) |
579 | { | |
be5b92f9 CM |
580 | case DT_NULL: return "NULL"; |
581 | case DT_NEEDED: return "NEEDED"; | |
582 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
583 | case DT_PLTGOT: return "PLTGOT"; | |
584 | case DT_HASH: return "HASH"; | |
585 | case DT_STRTAB: return "STRTAB"; | |
586 | case DT_SYMTAB: return "SYMTAB"; | |
587 | case DT_RELA: return "RELA"; | |
588 | case DT_RELASZ: return "RELASZ"; | |
589 | case DT_RELAENT: return "RELAENT"; | |
590 | case DT_STRSZ: return "STRSZ"; | |
591 | case DT_SYMENT: return "SYMENT"; | |
592 | case DT_INIT: return "INIT"; | |
593 | case DT_FINI: return "FINI"; | |
594 | case DT_SONAME: return "SONAME"; | |
595 | case DT_RPATH: return "RPATH"; | |
596 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
597 | case DT_REL: return "REL"; | |
598 | case DT_RELSZ: return "RELSZ"; | |
599 | case DT_RELENT: return "RELENT"; | |
600 | case DT_PLTREL: return "PLTREL"; | |
601 | case DT_DEBUG: return "DEBUG"; | |
602 | case DT_TEXTREL: return "TEXTREL"; | |
603 | case DT_JMPREL: return "JMPREL"; | |
604 | case DT_VERDEF: return "VERDEF"; | |
605 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
606 | case DT_VERNEED: return "VERNEED"; | |
607 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
608 | case DT_VERSYM: return "VERSYN"; | |
609 | case DT_AUXILIARY: return "AUXILARY"; | |
610 | case DT_FILTER: return "FILTER"; | |
611 | case DT_POSFLAG_1: return "POSFLAG_1"; | |
612 | case DT_SYMINSZ: return "SYMINSZ"; | |
613 | case DT_SYMINENT: return "SYMINENT"; | |
614 | case DT_SYMINFO: return "SYMINFO"; | |
615 | case DT_RELACOUNT: return "RELACOUNT"; | |
616 | case DT_RELCOUNT: return "RELCOUNT"; | |
617 | case DT_FLAGS_1: return "FLAGS_1"; | |
618 | case DT_USED: return "USED"; | |
19808d3f | 619 | |
ebb64169 NC |
620 | default: |
621 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
5821de31 UD |
622 | { |
623 | const char *result = NULL; | |
624 | switch (elf_header.e_machine) | |
625 | { | |
626 | case EM_MIPS: | |
627 | case EM_MIPS_RS4_BE: | |
628 | result = get_mips_dynamic_type (type); | |
5821de31 UD |
629 | } |
630 | ||
631 | if (result == NULL) | |
632 | { | |
be5b92f9 | 633 | sprintf (buff, _("Processor Specific"), type); |
5821de31 UD |
634 | result = buff; |
635 | } | |
636 | return result; | |
637 | } | |
ebb64169 NC |
638 | else |
639 | sprintf (buff, _("<unknown>: %x"), type); | |
640 | return buff; | |
641 | } | |
76466873 NC |
642 | } |
643 | ||
644 | static char * | |
645 | get_file_type (e_type) | |
a09db9ba | 646 | unsigned e_type; |
76466873 NC |
647 | { |
648 | static char buff [32]; | |
19808d3f | 649 | |
76466873 NC |
650 | switch (e_type) |
651 | { | |
5892b099 UD |
652 | case ET_NONE: return _("NONE (None)"); |
653 | case ET_REL: return _("REL (Relocatable file)"); | |
654 | case ET_EXEC: return _("EXEC (Executable file)"); | |
655 | case ET_DYN: return _("DYN (Shared object file)"); | |
656 | case ET_CORE: return _("CORE (Core file)"); | |
19808d3f | 657 | |
76466873 NC |
658 | default: |
659 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
660 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
661 | else | |
662 | sprintf (buff, _("<unknown>: %x"), e_type); | |
663 | return buff; | |
664 | } | |
665 | } | |
666 | ||
667 | static char * | |
668 | get_machine_name (e_machine) | |
a09db9ba | 669 | unsigned e_machine; |
76466873 NC |
670 | { |
671 | static char buff [32]; | |
19808d3f | 672 | |
76466873 NC |
673 | switch (e_machine) |
674 | { | |
675 | case EM_NONE: return _("None"); | |
676 | case EM_M32: return "WE32100"; | |
677 | case EM_SPARC: return "Sparc"; | |
5892b099 | 678 | case EM_386: return "Intel 80386"; |
76466873 NC |
679 | case EM_68K: return "MC68000"; |
680 | case EM_88K: return "MC88000"; | |
681 | case EM_486: return "Intel 80486"; | |
682 | case EM_860: return "Intel 80860"; | |
683 | case EM_MIPS: return "MIPS R3000 big-endian"; | |
684 | case EM_S370: return "Amdahl"; | |
5892b099 | 685 | case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian"; |
ebb64169 | 686 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
76466873 | 687 | case EM_PARISC: return "HPPA"; |
19808d3f | 688 | case EM_PPC_OLD: return "Power PC (old)"; |
76466873 | 689 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
ebb64169 | 690 | case EM_960: return "Intel 90860"; |
a09db9ba | 691 | case EM_PPC: return "PowerPC"; |
ebb64169 NC |
692 | case EM_V800: return "NEC V800"; |
693 | case EM_FR20: return "Fujitsu FR20"; | |
694 | case EM_RH32: return "TRW RH32"; | |
695 | case EM_MMA: return "Fujitsu MMA"; | |
76466873 | 696 | case EM_ARM: return "ARM"; |
ebb64169 | 697 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; |
76466873 | 698 | case EM_SH: return "Hitachi SH"; |
ebb64169 | 699 | case EM_SPARCV9: return "Sparc v9"; |
76466873 NC |
700 | case EM_ALPHA: return "Alpha"; |
701 | case EM_CYGNUS_D10V: return "d10v"; | |
702 | case EM_CYGNUS_D30V: return "d30v"; | |
f97d05dc | 703 | case EM_CYGNUS_ARC: return "Arc"; |
76466873 NC |
704 | case EM_CYGNUS_M32R: return "M32r"; |
705 | case EM_CYGNUS_V850: return "v850"; | |
706 | case EM_CYGNUS_MN10300: return "mn10300"; | |
707 | case EM_CYGNUS_MN10200: return "mn10200"; | |
19808d3f | 708 | |
76466873 NC |
709 | default: |
710 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
711 | return buff; | |
712 | } | |
713 | } | |
714 | ||
a09db9ba MM |
715 | static char * |
716 | get_machine_flags (e_flags, e_machine) | |
717 | unsigned e_flags; | |
718 | unsigned e_machine; | |
719 | { | |
720 | static char buf [1024]; | |
19808d3f | 721 | |
a09db9ba MM |
722 | buf[0] = '\0'; |
723 | if (e_flags) | |
724 | { | |
725 | switch (e_machine) | |
726 | { | |
727 | default: | |
728 | break; | |
729 | ||
730 | case EM_PPC: | |
731 | if (e_flags & EF_PPC_EMB) | |
732 | strcat (buf, ", emb"); | |
733 | ||
734 | if (e_flags & EF_PPC_RELOCATABLE) | |
735 | strcat (buf, ", relocatable"); | |
736 | ||
737 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
738 | strcat (buf, ", relocatable-lib"); | |
739 | break; | |
740 | ||
741 | case EM_CYGNUS_M32R: | |
742 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
743 | strcat (buf, ", m32r"); | |
744 | ||
745 | /* start-sanitize-m32rx */ | |
746 | #ifdef E_M32RX_ARCH | |
747 | if ((e_flags & EF_M32R_ARCH) == E_M32RX_ARCH) | |
748 | strcat (buf, ", m32rx"); | |
749 | #endif | |
750 | /* end-sanitize-m32rx */ | |
751 | break; | |
752 | ||
753 | case EM_MIPS: | |
754 | case EM_MIPS_RS4_BE: | |
755 | if (e_flags & EF_MIPS_NOREORDER) | |
756 | strcat (buf, ", noreorder"); | |
757 | ||
758 | if (e_flags & EF_MIPS_PIC) | |
759 | strcat (buf, ", pic"); | |
760 | ||
761 | if (e_flags & EF_MIPS_CPIC) | |
762 | strcat (buf, ", cpic"); | |
763 | ||
764 | if (e_flags & EF_MIPS_ABI2) | |
765 | strcat (buf, ", abi2"); | |
766 | ||
767 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
768 | strcat (buf, ", mips1"); | |
769 | ||
770 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
771 | strcat (buf, ", mips2"); | |
772 | ||
773 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
774 | strcat (buf, ", mips3"); | |
775 | ||
776 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
777 | strcat (buf, ", mips4"); | |
778 | break; | |
779 | } | |
780 | } | |
781 | ||
782 | return buf; | |
783 | } | |
784 | ||
785 | static char * | |
786 | get_machine_data (e_data) | |
787 | unsigned e_data; | |
788 | { | |
789 | static char buff [32]; | |
19808d3f | 790 | |
a09db9ba MM |
791 | switch (e_data) |
792 | { | |
793 | case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)"); | |
794 | case ELFDATA2MSB: return _("ELFDATA2MSB (big endian)"); | |
795 | default: | |
796 | sprintf (buff, _("<unknown>: %x"), e_data); | |
797 | return buff; | |
798 | } | |
799 | } | |
800 | ||
5821de31 UD |
801 | static const char * |
802 | get_mips_segment_type (type) | |
803 | unsigned long type; | |
804 | { | |
805 | switch (type) | |
806 | { | |
807 | case PT_MIPS_REGINFO: | |
5892b099 | 808 | return "REGINFO"; |
5821de31 | 809 | case PT_MIPS_RTPROC: |
5892b099 | 810 | return "RTPROC"; |
5821de31 | 811 | case PT_MIPS_OPTIONS: |
5892b099 | 812 | return "OPTIONS"; |
5821de31 | 813 | default: |
5892b099 | 814 | break; |
5821de31 | 815 | } |
5892b099 UD |
816 | |
817 | return NULL; | |
5821de31 UD |
818 | } |
819 | ||
820 | static const char * | |
76466873 NC |
821 | get_segment_type (p_type) |
822 | unsigned long p_type; | |
823 | { | |
824 | static char buff [32]; | |
19808d3f | 825 | |
76466873 NC |
826 | switch (p_type) |
827 | { | |
5892b099 UD |
828 | case PT_NULL: return "NULL"; |
829 | case PT_LOAD: return "LOAD"; | |
830 | case PT_DYNAMIC: return "DYNAMIC"; | |
831 | case PT_INTERP: return "INTERP"; | |
832 | case PT_NOTE: return "NOTE"; | |
833 | case PT_SHLIB: return "SHLIB"; | |
834 | case PT_PHDR: return "PHDR"; | |
76466873 NC |
835 | |
836 | default: | |
837 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
5892b099 UD |
838 | { |
839 | const char *result; | |
840 | switch (elf_header.e_machine) | |
841 | { | |
842 | case EM_MIPS: | |
843 | case EM_MIPS_RS4_BE: | |
844 | result = get_mips_segment_type (p_type); | |
845 | break; | |
846 | default: | |
847 | result = NULL; | |
848 | break; | |
849 | } | |
850 | if (result == NULL) | |
851 | { | |
852 | sprintf (buff, "LOPROC+%d", p_type - PT_LOPROC); | |
853 | result = buff; | |
854 | } | |
855 | return result; | |
856 | } | |
76466873 NC |
857 | else |
858 | { | |
859 | sprintf (buff, _("<unknown>: %x"), p_type); | |
860 | return buff; | |
861 | } | |
862 | } | |
863 | } | |
864 | ||
5892b099 UD |
865 | static const char * |
866 | get_mips_section_type_name (sh_type) | |
867 | unsigned int sh_type; | |
868 | { | |
869 | switch (sh_type) | |
870 | { | |
871 | case SHT_MIPS_LIBLIST: | |
872 | return "MIPS_LIBLIST"; | |
873 | case SHT_MIPS_MSYM: | |
874 | return "MIPS_MSYM"; | |
875 | case SHT_MIPS_CONFLICT: | |
876 | return "MIPS_CONFLICT"; | |
877 | case SHT_MIPS_GPTAB: | |
878 | return "MIPS_GPTAB"; | |
879 | case SHT_MIPS_UCODE: | |
880 | return "MIPS_UCODE"; | |
881 | case SHT_MIPS_DEBUG: | |
882 | return "MIPS_DEBUG"; | |
883 | case SHT_MIPS_REGINFO: | |
884 | return "MIPS_REGINFO"; | |
885 | case SHT_MIPS_PACKAGE: | |
886 | return "MIPS_PACKAGE"; | |
887 | case SHT_MIPS_PACKSYM: | |
888 | return "MIPS_PACKSYM"; | |
889 | case SHT_MIPS_RELD: | |
890 | return "MIPS_RELD"; | |
891 | case SHT_MIPS_IFACE: | |
892 | return "MIPS_IFACE"; | |
893 | case SHT_MIPS_CONTENT: | |
894 | return "MIPS_CONTENT"; | |
895 | case SHT_MIPS_OPTIONS: | |
896 | return "MIPS_OPTIONS"; | |
897 | case SHT_MIPS_SHDR: | |
898 | return "MIPS_SHDR"; | |
899 | case SHT_MIPS_FDESC: | |
900 | return "MIPS_FDESC"; | |
901 | case SHT_MIPS_EXTSYM: | |
902 | return "MIPS_EXTSYM"; | |
903 | case SHT_MIPS_DENSE: | |
904 | return "MIPS_DENSE"; | |
905 | case SHT_MIPS_PDESC: | |
906 | return "MIPS_PDESC"; | |
907 | case SHT_MIPS_LOCSYM: | |
908 | return "MIPS_LOCSYM"; | |
909 | case SHT_MIPS_AUXSYM: | |
910 | return "MIPS_AUXSYM"; | |
911 | case SHT_MIPS_OPTSYM: | |
912 | return "MIPS_OPTSYM"; | |
913 | case SHT_MIPS_LOCSTR: | |
914 | return "MIPS_LOCSTR"; | |
915 | case SHT_MIPS_LINE: | |
916 | return "MIPS_LINE"; | |
917 | case SHT_MIPS_RFDESC: | |
918 | return "MIPS_RFDESC"; | |
919 | case SHT_MIPS_DELTASYM: | |
920 | return "MIPS_DELTASYM"; | |
921 | case SHT_MIPS_DELTAINST: | |
922 | return "MIPS_DELTAINST"; | |
923 | case SHT_MIPS_DELTACLASS: | |
924 | return "MIPS_DELTACLASS"; | |
925 | case SHT_MIPS_DWARF: | |
926 | return "MIPS_DWARF"; | |
927 | case SHT_MIPS_DELTADECL: | |
928 | return "MIPS_DELTADECL"; | |
929 | case SHT_MIPS_SYMBOL_LIB: | |
930 | return "MIPS_SYMBOL_LIB"; | |
931 | case SHT_MIPS_EVENTS: | |
932 | return "MIPS_EVENTS"; | |
933 | case SHT_MIPS_TRANSLATE: | |
934 | return "MIPS_TRANSLATE"; | |
935 | case SHT_MIPS_PIXIE: | |
936 | return "MIPS_PIXIE"; | |
937 | case SHT_MIPS_XLATE: | |
938 | return "MIPS_XLATE"; | |
939 | case SHT_MIPS_XLATE_DEBUG: | |
940 | return "MIPS_XLATE_DEBUG"; | |
941 | case SHT_MIPS_WHIRL: | |
942 | return "MIPS_WHIRL"; | |
943 | case SHT_MIPS_EH_REGION: | |
944 | return "MIPS_EH_REGION"; | |
945 | case SHT_MIPS_XLATE_OLD: | |
946 | return "MIPS_XLATE_OLD"; | |
947 | case SHT_MIPS_PDR_EXCEPTION: | |
948 | return "MIPS_PDR_EXCEPTION"; | |
949 | default: | |
950 | break; | |
951 | } | |
952 | return NULL; | |
953 | } | |
954 | ||
955 | static const char * | |
76466873 NC |
956 | get_section_type_name (sh_type) |
957 | unsigned int sh_type; | |
958 | { | |
959 | static char buff [32]; | |
19808d3f | 960 | |
76466873 NC |
961 | switch (sh_type) |
962 | { | |
5892b099 UD |
963 | case SHT_NULL: return "NULL"; |
964 | case SHT_PROGBITS: return "PROGBITS"; | |
965 | case SHT_SYMTAB: return "SYMTAB"; | |
966 | case SHT_STRTAB: return "STRTAB"; | |
967 | case SHT_RELA: return "RELA"; | |
968 | case SHT_HASH: return "HASH"; | |
969 | case SHT_DYNAMIC: return "DYNAMIC"; | |
970 | case SHT_NOTE: return "NOTE"; | |
971 | case SHT_NOBITS: return "NOBITS"; | |
972 | case SHT_REL: return "REL"; | |
973 | case SHT_SHLIB: return "SHLIB"; | |
974 | case SHT_DYNSYM: return "DYNSYM"; | |
975 | case SHT_GNU_verdef: return "VERDEF"; | |
976 | case SHT_GNU_verneed: return "VERNEED"; | |
977 | case SHT_GNU_versym: return "VERSYM"; | |
76466873 NC |
978 | case 0x6ffffff0: return "VERSYM"; |
979 | case 0x6ffffffc: return "VERDEF"; | |
980 | case 0x7ffffffd: return "AUXILIARY"; | |
981 | case 0x7fffffff: return "FILTER"; | |
982 | ||
983 | default: | |
984 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
5892b099 UD |
985 | { |
986 | const char *result; | |
987 | ||
988 | switch (elf_header.e_machine) | |
989 | { | |
990 | case EM_MIPS: | |
991 | case EM_MIPS_RS4_BE: | |
992 | result = get_mips_section_type_name (sh_type); | |
993 | break; | |
994 | default: | |
995 | result = NULL; | |
996 | break; | |
997 | } | |
998 | ||
999 | if (result == NULL) | |
1000 | { | |
1001 | sprintf (buff, _("SHT_LOPROC+%d"), sh_type - SHT_LOPROC); | |
1002 | result = buff; | |
1003 | } | |
1004 | return result; | |
1005 | } | |
76466873 | 1006 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
5892b099 | 1007 | sprintf (buff, _("SHT_LOUSER+%d"), sh_type - SHT_LOUSER); |
76466873 | 1008 | else |
ebb64169 NC |
1009 | sprintf (buff, _("<unknown>: %x"), sh_type); |
1010 | return buff; | |
76466873 NC |
1011 | } |
1012 | } | |
1013 | ||
1014 | struct option options [] = | |
1015 | { | |
1016 | {"all", no_argument, 0, 'a'}, | |
1017 | {"file-header", no_argument, 0, 'h'}, | |
1018 | {"program-headers", no_argument, 0, 'l'}, | |
ebb64169 | 1019 | {"headers", no_argument, 0, 'e'}, |
76466873 NC |
1020 | {"segments", no_argument, 0, 'l'}, |
1021 | {"sections", no_argument, 0, 'S'}, | |
ebb64169 | 1022 | {"section-headers", no_argument, 0, 'S'}, |
19808d3f | 1023 | {"symbols", no_argument, 0, 's'}, |
76466873 NC |
1024 | {"relocs", no_argument, 0, 'r'}, |
1025 | {"dynamic", no_argument, 0, 'd'}, | |
1026 | {"version-info", no_argument, 0, 'V'}, | |
1027 | {"use-dynamic", no_argument, 0, 'D'}, | |
1028 | ||
1029 | {"hex-dump", required_argument, 0, 'x'}, | |
1030 | #ifdef SUPPORT_DISASSEMBLY | |
1031 | {"instruction-dump", required_argument, 0, 'i'}, | |
1032 | #endif | |
19808d3f | 1033 | |
76466873 NC |
1034 | {"version", no_argument, 0, 'v'}, |
1035 | {"help", no_argument, 0, 'H'}, | |
1036 | ||
1037 | {0, no_argument, 0, 0} | |
1038 | }; | |
1039 | ||
1040 | static void | |
1041 | usage () | |
1042 | { | |
59bbaa19 ILT |
1043 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); |
1044 | fprintf (stdout, _(" Options are:\n")); | |
ebb64169 | 1045 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V\n")); |
59bbaa19 ILT |
1046 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
1047 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1048 | fprintf (stdout, _(" Display the program headers\n")); | |
ebb64169 NC |
1049 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); |
1050 | fprintf (stdout, _(" Display the sections' header\n")); | |
1051 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
59bbaa19 ILT |
1052 | fprintf (stdout, _(" -s or --symbols Display the symbol table\n")); |
1053 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); | |
ebb64169 | 1054 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); |
59bbaa19 ILT |
1055 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); |
1056 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); | |
1057 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1058 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
19808d3f | 1059 | #ifdef SUPPORT_DISASSEMBLY |
59bbaa19 ILT |
1060 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); |
1061 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
19808d3f | 1062 | #endif |
59bbaa19 ILT |
1063 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
1064 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
1065 | fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
19808d3f | 1066 | |
76466873 NC |
1067 | exit (0); |
1068 | } | |
1069 | ||
1070 | static void | |
1071 | parse_args (argc, argv) | |
1072 | int argc; | |
1073 | char ** argv; | |
1074 | { | |
59bbaa19 | 1075 | int c; |
19808d3f | 1076 | |
76466873 NC |
1077 | if (argc < 2) |
1078 | usage (); | |
1079 | ||
1080 | while ((c = getopt_long | |
ebb64169 | 1081 | (argc, argv, "ersahldSDx:i:vV", options, NULL)) != EOF) |
76466873 NC |
1082 | { |
1083 | char * cp; | |
1084 | int section; | |
19808d3f | 1085 | |
76466873 NC |
1086 | switch (c) |
1087 | { | |
1088 | case 'H': | |
1089 | usage (); | |
1090 | break; | |
19808d3f | 1091 | |
76466873 | 1092 | case 'a': |
ebb64169 NC |
1093 | do_syms ++; |
1094 | do_reloc ++; | |
1095 | do_dynamic ++; | |
1096 | do_header ++; | |
1097 | do_sections ++; | |
1098 | do_segments ++; | |
1099 | do_version ++; | |
1100 | break; | |
1101 | case 'e': | |
1102 | do_header ++; | |
1103 | do_sections ++; | |
1104 | do_segments ++; | |
76466873 NC |
1105 | break; |
1106 | case 'D': | |
ebb64169 | 1107 | do_using_dynamic ++; |
76466873 NC |
1108 | break; |
1109 | case 'r': | |
ebb64169 | 1110 | do_reloc ++; |
76466873 NC |
1111 | break; |
1112 | case 'h': | |
ebb64169 | 1113 | do_header ++; |
76466873 NC |
1114 | break; |
1115 | case 'l': | |
ebb64169 | 1116 | do_segments ++; |
76466873 NC |
1117 | break; |
1118 | case 's': | |
ebb64169 | 1119 | do_syms ++; |
76466873 NC |
1120 | break; |
1121 | case 'S': | |
ebb64169 | 1122 | do_sections ++; |
76466873 NC |
1123 | break; |
1124 | case 'd': | |
ebb64169 | 1125 | do_dynamic ++; |
76466873 NC |
1126 | break; |
1127 | case 'x': | |
1128 | do_dump ++; | |
1129 | section = strtoul (optarg, & cp, 0); | |
1130 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1131 | { | |
1132 | dump_sects [section] |= HEX_DUMP; | |
1133 | break; | |
1134 | } | |
1135 | goto oops; | |
19808d3f | 1136 | #ifdef SUPPORT_DISASSEMBLY |
76466873 NC |
1137 | case 'i': |
1138 | do_dump ++; | |
1139 | section = strtoul (optarg, & cp, 0); | |
1140 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1141 | { | |
1142 | dump_sects [section] |= DISASS_DUMP; | |
1143 | break; | |
1144 | } | |
1145 | goto oops; | |
1146 | #endif | |
1147 | case 'v': | |
1148 | print_version (program_name); | |
1149 | break; | |
1150 | case 'V': | |
1151 | do_version ++; | |
1152 | break; | |
1153 | default: | |
1154 | oops: | |
1155 | /* xgettext:c-format */ | |
1156 | error (_("Invalid option '-%c'\n"), c); | |
1157 | /* Drop through. */ | |
1158 | case '?': | |
1159 | usage (); | |
1160 | } | |
1161 | } | |
1162 | ||
ebb64169 NC |
1163 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections |
1164 | && !do_segments && !do_header && !do_dump && !do_version) | |
76466873 NC |
1165 | usage (); |
1166 | else if (argc < 3) | |
59bbaa19 ILT |
1167 | { |
1168 | warn (_("Nothing to do.\n")); | |
1169 | usage(); | |
1170 | } | |
76466873 NC |
1171 | } |
1172 | ||
ebb64169 | 1173 | /* Decode the data held in 'elf_header'. */ |
76466873 | 1174 | static int |
ebb64169 | 1175 | process_file_header () |
76466873 | 1176 | { |
ebb64169 NC |
1177 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 |
1178 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
1179 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
1180 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
76466873 | 1181 | { |
ebb64169 NC |
1182 | error |
1183 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
76466873 NC |
1184 | return 0; |
1185 | } | |
19808d3f | 1186 | |
ebb64169 | 1187 | if (elf_header.e_ident [EI_CLASS] != ELFCLASS32) |
76466873 NC |
1188 | { |
1189 | error (_("Not a 32 bit ELF file\n")); | |
1190 | return 0; | |
1191 | } | |
19808d3f | 1192 | |
76466873 NC |
1193 | if (do_header) |
1194 | { | |
1195 | int i; | |
19808d3f | 1196 | |
ebb64169 NC |
1197 | printf (_("ELF Header:\n")); |
1198 | printf (_(" Magic: ")); | |
76466873 | 1199 | for (i = 0; i < EI_NIDENT; i ++) |
ebb64169 | 1200 | printf ("%2.2x ", elf_header.e_ident [i]); |
19808d3f | 1201 | printf ("\n"); |
ebb64169 NC |
1202 | printf (_(" Type: %s\n"), |
1203 | get_file_type (elf_header.e_type)); | |
1204 | printf (_(" Machine: %s\n"), | |
1205 | get_machine_name (elf_header.e_machine)); | |
1206 | printf (_(" Version: 0x%lx\n"), | |
1207 | (unsigned long) elf_header.e_version); | |
cb436f39 | 1208 | printf (_(" Data: %s\n"), |
ebb64169 | 1209 | get_machine_data (elf_header.e_ident [EI_DATA])); |
ebb64169 NC |
1210 | printf (_(" Entry point address: 0x%lx\n"), |
1211 | (unsigned long) elf_header.e_entry); | |
1212 | printf (_(" Start of program headers: %ld (bytes into file)\n"), | |
1213 | (long) elf_header.e_phoff); | |
1214 | printf (_(" Start of section headers: %ld (bytes into file)\n"), | |
1215 | (long) elf_header.e_shoff); | |
1216 | printf (_(" Flags: 0x%lx%s\n"), | |
1217 | (unsigned long) elf_header.e_flags, | |
1218 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
1219 | printf (_(" Size of this header: %ld (bytes)\n"), | |
1220 | (long) elf_header.e_ehsize); | |
1221 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
1222 | (long) elf_header.e_phentsize); | |
1223 | printf (_(" Number of program headers: %ld\n"), | |
1224 | (long) elf_header.e_phnum); | |
1225 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
1226 | (long) elf_header.e_shentsize); | |
1227 | printf (_(" Number of section headers: %ld\n"), | |
1228 | (long) elf_header.e_shnum); | |
1229 | printf (_(" Section header string table index: %ld\n"), | |
1230 | (long) elf_header.e_shstrndx); | |
76466873 | 1231 | } |
19808d3f | 1232 | |
76466873 NC |
1233 | return 1; |
1234 | } | |
1235 | ||
1236 | ||
cb436f39 | 1237 | static int |
ebb64169 NC |
1238 | process_program_headers (file) |
1239 | FILE * file; | |
76466873 | 1240 | { |
cb436f39 NC |
1241 | Elf32_External_Phdr * phdrs; |
1242 | Elf32_Internal_Phdr * program_headers; | |
1243 | Elf32_Internal_Phdr * segment; | |
1244 | unsigned int i; | |
19808d3f | 1245 | |
ebb64169 | 1246 | if (elf_header.e_phnum == 0) |
76466873 | 1247 | { |
ebb64169 NC |
1248 | if (do_segments) |
1249 | printf (_("\nThere are no program headers in this file.\n")); | |
cb436f39 | 1250 | return 1; |
76466873 | 1251 | } |
19808d3f | 1252 | |
ebb64169 | 1253 | if (do_segments && !do_header) |
76466873 | 1254 | { |
ebb64169 | 1255 | printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type)); |
cb436f39 NC |
1256 | printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry); |
1257 | printf (_("There are %d program headers, starting at offset %lx:\n"), | |
1258 | elf_header.e_phnum, (unsigned long) elf_header.e_phoff); | |
76466873 NC |
1259 | } |
1260 | ||
cb436f39 NC |
1261 | GET_DATA_ALLOC (elf_header.e_phoff, |
1262 | elf_header.e_phentsize * elf_header.e_phnum, | |
1263 | phdrs, Elf32_External_Phdr *, "program headers"); | |
19808d3f | 1264 | |
cb436f39 NC |
1265 | program_headers = (Elf32_Internal_Phdr *) malloc |
1266 | (elf_header.e_phnum * sizeof (Elf32_Internal_Phdr)); | |
1267 | ||
1268 | if (program_headers == NULL) | |
76466873 | 1269 | { |
cb436f39 NC |
1270 | error (_("Out of memory\n")); |
1271 | return 0; | |
76466873 | 1272 | } |
19808d3f | 1273 | |
cb436f39 NC |
1274 | for (i = 0, segment = program_headers; |
1275 | i < elf_header.e_phnum; | |
1276 | i ++, segment ++) | |
1277 | { | |
1278 | segment->p_type = BYTE_GET (phdrs[i].p_type); | |
1279 | segment->p_offset = BYTE_GET (phdrs[i].p_offset); | |
1280 | segment->p_vaddr = BYTE_GET (phdrs[i].p_vaddr); | |
1281 | segment->p_paddr = BYTE_GET (phdrs[i].p_paddr); | |
1282 | segment->p_filesz = BYTE_GET (phdrs[i].p_filesz); | |
1283 | segment->p_memsz = BYTE_GET (phdrs[i].p_memsz); | |
1284 | segment->p_flags = BYTE_GET (phdrs[i].p_flags); | |
1285 | segment->p_align = BYTE_GET (phdrs[i].p_align); | |
1286 | } | |
1287 | ||
1288 | free (phdrs); | |
19808d3f | 1289 | |
ebb64169 | 1290 | if (do_segments) |
76466873 | 1291 | { |
ebb64169 NC |
1292 | printf |
1293 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
1294 | printf | |
fdf959dd | 1295 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); |
76466873 NC |
1296 | } |
1297 | ||
1298 | loadaddr = -1; | |
1299 | dynamic_addr = 0; | |
1300 | ||
cb436f39 NC |
1301 | for (i = 0, segment = program_headers; |
1302 | i < elf_header.e_phnum; | |
1303 | i ++, segment ++) | |
76466873 | 1304 | { |
ebb64169 | 1305 | if (do_segments) |
76466873 | 1306 | { |
5892b099 | 1307 | printf (" %-11.11s ", get_segment_type (segment->p_type)); |
fdf959dd | 1308 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); |
cb436f39 NC |
1309 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); |
1310 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
1311 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
1312 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
76466873 | 1313 | printf ("%c%c%c ", |
ebb64169 NC |
1314 | (segment->p_flags & PF_R ? 'R' : ' '), |
1315 | (segment->p_flags & PF_W ? 'W' : ' '), | |
1316 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
cb436f39 | 1317 | printf ("%#lx", (unsigned long) segment->p_align); |
76466873 | 1318 | } |
ebb64169 NC |
1319 | |
1320 | switch (segment->p_type) | |
76466873 | 1321 | { |
ebb64169 NC |
1322 | case PT_LOAD: |
1323 | if (loadaddr == -1) | |
1324 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
1325 | - (segment->p_offset & 0xfffff000); | |
1326 | break; | |
1327 | ||
1328 | case PT_DYNAMIC: | |
76466873 | 1329 | if (dynamic_addr) |
ebb64169 | 1330 | error (_("more than one dynamic segment\n")); |
19808d3f | 1331 | |
ebb64169 NC |
1332 | dynamic_addr = segment->p_offset; |
1333 | dynamic_size = segment->p_filesz; | |
1334 | break; | |
1335 | ||
1336 | case PT_INTERP: | |
1337 | if (fseek (file, segment->p_offset, SEEK_SET)) | |
1338 | error (_("Unable to find program interpreter name\n")); | |
1339 | else | |
1340 | { | |
1341 | program_interpreter[0] = 0; | |
1342 | fscanf (file, "%63s", program_interpreter); | |
19808d3f | 1343 | |
ebb64169 NC |
1344 | if (do_segments) |
1345 | printf (_("\n [Requesting program interpreter: %s]"), | |
1346 | program_interpreter); | |
1347 | } | |
1348 | break; | |
76466873 | 1349 | } |
19808d3f | 1350 | |
ebb64169 | 1351 | if (do_segments) |
76466873 | 1352 | putc ('\n', stdout); |
76466873 NC |
1353 | } |
1354 | ||
ebb64169 NC |
1355 | if (loadaddr == -1) |
1356 | { | |
1357 | /* Very strange. */ | |
1358 | loadaddr = 0; | |
1359 | } | |
1360 | ||
1361 | if (do_segments && section_headers != NULL) | |
76466873 NC |
1362 | { |
1363 | printf (_("\n Section to Segment mapping:\n")); | |
1364 | printf (_(" Segment Sections...\n")); | |
1365 | ||
ebb64169 | 1366 | assert (string_table != NULL); |
19808d3f | 1367 | |
ebb64169 | 1368 | for (i = 0; i < elf_header.e_phnum; i++) |
76466873 | 1369 | { |
ebb64169 | 1370 | int j; |
cb436f39 | 1371 | Elf32_Internal_Shdr * section; |
19808d3f | 1372 | |
ebb64169 NC |
1373 | segment = program_headers + i; |
1374 | section = section_headers; | |
19808d3f | 1375 | |
76466873 | 1376 | printf (" %2.2d ", i); |
19808d3f | 1377 | |
ebb64169 | 1378 | for (j = 0; j < elf_header.e_shnum; j++, section ++) |
76466873 | 1379 | { |
ebb64169 NC |
1380 | if (section->sh_size > 0 |
1381 | /* Compare allocated sections by VMA, unallocated | |
1382 | sections by file offset. */ | |
1383 | && (section->sh_flags & SHF_ALLOC | |
1384 | ? (section->sh_addr >= segment->p_vaddr | |
1385 | && section->sh_addr + section->sh_size | |
1386 | <= segment->p_vaddr + segment->p_memsz) | |
1387 | : (section->sh_offset >= segment->p_offset | |
1388 | && (section->sh_offset + section->sh_size | |
1389 | <= segment->p_offset + segment->p_filesz)))) | |
1390 | printf ("%s ", SECTION_NAME (section)); | |
76466873 NC |
1391 | } |
1392 | ||
1393 | putc ('\n',stdout); | |
1394 | } | |
1395 | } | |
19808d3f | 1396 | |
ebb64169 | 1397 | free (program_headers); |
cb436f39 NC |
1398 | |
1399 | return 1; | |
76466873 NC |
1400 | } |
1401 | ||
1402 | ||
cb436f39 NC |
1403 | static int |
1404 | get_section_headers (file) | |
1405 | FILE * file; | |
1406 | { | |
1407 | Elf32_External_Shdr * shdrs; | |
1408 | Elf32_Internal_Shdr * internal; | |
1409 | unsigned int i; | |
19808d3f | 1410 | |
cb436f39 NC |
1411 | GET_DATA_ALLOC (elf_header.e_shoff, |
1412 | elf_header.e_shentsize * elf_header.e_shnum, | |
1413 | shdrs, Elf32_External_Shdr *, "section headers"); | |
1414 | ||
1415 | section_headers = (Elf32_Internal_Shdr *) malloc | |
1416 | (elf_header.e_shnum * sizeof (Elf32_Internal_Shdr)); | |
1417 | ||
1418 | if (section_headers == NULL) | |
1419 | { | |
1420 | error (_("Out of memory\n")); | |
1421 | return 0; | |
1422 | } | |
19808d3f | 1423 | |
cb436f39 NC |
1424 | for (i = 0, internal = section_headers; |
1425 | i < elf_header.e_shnum; | |
1426 | i ++, internal ++) | |
1427 | { | |
1428 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
1429 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
1430 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
1431 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
1432 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
1433 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
1434 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
1435 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
1436 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
1437 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
1438 | } | |
1439 | ||
1440 | free (shdrs); | |
1441 | ||
1442 | return 1; | |
1443 | } | |
1444 | ||
1445 | static Elf_Internal_Sym * | |
1446 | get_elf_symbols (file, offset, number) | |
1447 | FILE * file; | |
1448 | unsigned long offset; | |
1449 | unsigned long number; | |
1450 | { | |
1451 | Elf32_External_Sym * esyms; | |
1452 | Elf_Internal_Sym * isyms; | |
1453 | Elf_Internal_Sym * psym; | |
1454 | unsigned int j; | |
19808d3f | 1455 | |
cb436f39 NC |
1456 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), |
1457 | esyms, Elf32_External_Sym *, "symbols"); | |
19808d3f | 1458 | |
cb436f39 | 1459 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); |
19808d3f | 1460 | |
cb436f39 NC |
1461 | if (isyms == NULL) |
1462 | { | |
1463 | error (_("Out of memory\n")); | |
1464 | free (esyms); | |
19808d3f | 1465 | |
cb436f39 NC |
1466 | return NULL; |
1467 | } | |
19808d3f | 1468 | |
cb436f39 NC |
1469 | for (j = 0, psym = isyms; |
1470 | j < number; | |
1471 | j ++, psym ++) | |
1472 | { | |
1473 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
1474 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
1475 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
1476 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
1477 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
1478 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
1479 | } | |
1480 | ||
1481 | free (esyms); | |
1482 | ||
1483 | return isyms; | |
1484 | } | |
1485 | ||
1486 | static int | |
ebb64169 NC |
1487 | process_section_headers (file) |
1488 | FILE * file; | |
76466873 | 1489 | { |
cb436f39 | 1490 | Elf32_Internal_Shdr * section; |
ebb64169 | 1491 | int i; |
76466873 | 1492 | |
cb436f39 | 1493 | section_headers = NULL; |
19808d3f | 1494 | |
ebb64169 NC |
1495 | if (elf_header.e_shnum == 0) |
1496 | { | |
1497 | if (do_sections) | |
1498 | printf (_("\nThere are no sections in this file.\n")); | |
1499 | ||
cb436f39 | 1500 | return 1; |
ebb64169 | 1501 | } |
19808d3f | 1502 | |
ebb64169 NC |
1503 | if (do_sections && !do_header) |
1504 | printf (_("There are %d section headers, starting at offset %x:\n"), | |
1505 | elf_header.e_shnum, elf_header.e_shoff); | |
1506 | ||
cb436f39 NC |
1507 | if (! get_section_headers (file)) |
1508 | return 0; | |
ebb64169 NC |
1509 | |
1510 | /* Read in the string table, so that we have names to display. */ | |
1511 | section = section_headers + elf_header.e_shstrndx; | |
19808d3f | 1512 | |
ebb64169 NC |
1513 | if (section->sh_size != 0) |
1514 | { | |
1515 | unsigned long string_table_offset; | |
19808d3f | 1516 | |
ebb64169 NC |
1517 | string_table_offset = section->sh_offset; |
1518 | ||
1519 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
1520 | string_table, char *, "string table"); | |
1521 | } | |
1522 | ||
1523 | /* Scan the sections for the dynamic symbol table | |
1524 | and dynamic string table. */ | |
1525 | dynamic_symbols = NULL; | |
1526 | dynamic_strings = NULL; | |
fdf959dd | 1527 | dynamic_syminfo = NULL; |
ebb64169 NC |
1528 | for (i = 0, section = section_headers; |
1529 | i < elf_header.e_shnum; | |
1530 | i ++, section ++) | |
1531 | { | |
1532 | if (section->sh_type == SHT_DYNSYM) | |
1533 | { | |
1534 | if (dynamic_symbols != NULL) | |
1535 | { | |
1536 | error (_("File contains multiple dynamic symbol tables\n")); | |
1537 | continue; | |
1538 | } | |
1539 | ||
cb436f39 NC |
1540 | dynamic_symbols = get_elf_symbols |
1541 | (file, section->sh_offset, section->sh_size / section->sh_entsize); | |
ebb64169 NC |
1542 | } |
1543 | else if (section->sh_type == SHT_STRTAB | |
1544 | && strcmp (SECTION_NAME (section), ".dynstr") == 0) | |
76466873 | 1545 | { |
ebb64169 NC |
1546 | if (dynamic_strings != NULL) |
1547 | { | |
1548 | error (_("File contains multiple dynamic string tables\n")); | |
1549 | continue; | |
1550 | } | |
19808d3f | 1551 | |
ebb64169 NC |
1552 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
1553 | dynamic_strings, char *, "dynamic strings"); | |
76466873 NC |
1554 | } |
1555 | } | |
ebb64169 NC |
1556 | |
1557 | if (! do_sections) | |
cb436f39 | 1558 | return 1; |
19808d3f | 1559 | |
ebb64169 NC |
1560 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); |
1561 | printf | |
9eaac302 | 1562 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); |
19808d3f | 1563 | |
ebb64169 NC |
1564 | for (i = 0, section = section_headers; |
1565 | i < elf_header.e_shnum; | |
1566 | i ++, section ++) | |
76466873 | 1567 | { |
cb436f39 NC |
1568 | printf (" [%2d] %-17.17s %-15.15s ", |
1569 | i, | |
1570 | SECTION_NAME (section), | |
1571 | get_section_type_name (section->sh_type)); | |
19808d3f | 1572 | |
c18f8aef | 1573 | printf ( "%8.8lx %6.6lx %6.6lx %2.2lx", |
cb436f39 NC |
1574 | (unsigned long) section->sh_addr, |
1575 | (unsigned long) section->sh_offset, | |
1576 | (unsigned long) section->sh_size, | |
1577 | (unsigned long) section->sh_entsize); | |
19808d3f | 1578 | |
cb436f39 | 1579 | printf (" %c%c%c %2ld %3lx %ld \n", |
ebb64169 NC |
1580 | (section->sh_flags & SHF_WRITE ? 'W' : ' '), |
1581 | (section->sh_flags & SHF_ALLOC ? 'A' : ' '), | |
1582 | (section->sh_flags & SHF_EXECINSTR ? 'X' : ' '), | |
cb436f39 NC |
1583 | (unsigned long) section->sh_link, |
1584 | (unsigned long) section->sh_info, | |
1585 | (unsigned long) section->sh_addralign); | |
76466873 | 1586 | } |
cb436f39 NC |
1587 | |
1588 | return 1; | |
76466873 NC |
1589 | } |
1590 | ||
ebb64169 | 1591 | /* Process the reloc section. */ |
cb436f39 | 1592 | static int |
ebb64169 NC |
1593 | process_relocs (file) |
1594 | FILE * file; | |
76466873 | 1595 | { |
ebb64169 NC |
1596 | unsigned long rel_size; |
1597 | unsigned long rel_offset; | |
76466873 | 1598 | |
19808d3f | 1599 | |
ebb64169 | 1600 | if (!do_reloc) |
cb436f39 | 1601 | return 1; |
19808d3f | 1602 | |
ebb64169 | 1603 | if (do_using_dynamic) |
76466873 | 1604 | { |
ebb64169 NC |
1605 | rel_size = 0; |
1606 | rel_offset = 0; | |
19808d3f | 1607 | |
be5b92f9 | 1608 | if (dynamic_info[DT_REL]) |
76466873 | 1609 | { |
be5b92f9 CM |
1610 | rel_offset = dynamic_info[DT_REL]; |
1611 | rel_size = dynamic_info[DT_RELSZ]; | |
76466873 | 1612 | } |
ebb64169 | 1613 | else if (dynamic_info [DT_RELA]) |
76466873 | 1614 | { |
be5b92f9 CM |
1615 | rel_offset = dynamic_info[DT_RELA]; |
1616 | rel_size = dynamic_info[DT_RELASZ]; | |
19808d3f | 1617 | } |
be5b92f9 | 1618 | else if (dynamic_info[DT_JMPREL]) |
ebb64169 | 1619 | { |
be5b92f9 CM |
1620 | rel_offset = dynamic_info[DT_JMPREL]; |
1621 | rel_size = dynamic_info[DT_PLTRELSZ]; | |
ebb64169 NC |
1622 | } |
1623 | ||
1624 | if (rel_size) | |
1625 | { | |
cb436f39 NC |
1626 | printf |
1627 | (_("\nRelocation section at offset 0x%x contains %d bytes:\n"), | |
1628 | rel_offset, rel_size); | |
19808d3f | 1629 | |
ebb64169 NC |
1630 | dump_relocations (file, rel_offset - loadaddr, rel_size, |
1631 | dynamic_symbols, dynamic_strings); | |
76466873 | 1632 | } |
ebb64169 NC |
1633 | else |
1634 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
76466873 NC |
1635 | } |
1636 | else | |
1637 | { | |
f97d05dc NC |
1638 | Elf32_Internal_Shdr * section; |
1639 | unsigned long i; | |
1640 | int found = 0; | |
19808d3f | 1641 | |
ebb64169 NC |
1642 | for (i = 0, section = section_headers; |
1643 | i < elf_header.e_shnum; | |
1644 | i++, section ++) | |
1645 | { | |
1646 | if ( section->sh_type != SHT_RELA | |
1647 | && section->sh_type != SHT_REL) | |
1648 | continue; | |
19808d3f | 1649 | |
ebb64169 NC |
1650 | rel_offset = section->sh_offset; |
1651 | rel_size = section->sh_size; | |
19808d3f | 1652 | |
ebb64169 NC |
1653 | if (rel_size) |
1654 | { | |
cb436f39 NC |
1655 | Elf32_Internal_Shdr * strsec; |
1656 | Elf32_Internal_Shdr * symsec; | |
1657 | Elf_Internal_Sym * symtab; | |
1658 | char * strtab; | |
19808d3f | 1659 | |
f97d05dc | 1660 | printf (_("\nRelocation section ")); |
3b9f0cb6 | 1661 | |
f97d05dc NC |
1662 | if (string_table == NULL) |
1663 | printf ("%d", section->sh_name); | |
1664 | else | |
1665 | printf ("'%s'", SECTION_NAME (section)); | |
3b9f0cb6 | 1666 | |
f97d05dc NC |
1667 | printf (_(" at offset 0x%x contains %d entries:\n"), |
1668 | rel_offset, rel_size / section->sh_entsize); | |
ebb64169 NC |
1669 | |
1670 | symsec = section_headers + section->sh_link; | |
1671 | ||
cb436f39 NC |
1672 | symtab = get_elf_symbols (file, symsec->sh_offset, |
1673 | symsec->sh_size / symsec->sh_entsize); | |
19808d3f | 1674 | |
cb436f39 NC |
1675 | if (symtab == NULL) |
1676 | continue; | |
19808d3f | 1677 | |
ebb64169 NC |
1678 | strsec = section_headers + symsec->sh_link; |
1679 | ||
1680 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
1681 | char *, "string table"); | |
19808d3f | 1682 | |
ebb64169 NC |
1683 | dump_relocations (file, rel_offset, rel_size, symtab, strtab); |
1684 | ||
1685 | free (strtab); | |
1686 | free (symtab); | |
1687 | ||
1688 | found = 1; | |
1689 | } | |
1690 | } | |
19808d3f | 1691 | |
ebb64169 NC |
1692 | if (! found) |
1693 | printf (_("\nThere are no relocations in this file.\n")); | |
76466873 | 1694 | } |
cb436f39 NC |
1695 | |
1696 | return 1; | |
ebb64169 | 1697 | } |
76466873 | 1698 | |
ebb64169 | 1699 | |
5821de31 UD |
1700 | static void |
1701 | dynamic_segment_mips_val (entry) | |
1702 | Elf_Internal_Dyn *entry; | |
1703 | { | |
fdf959dd UD |
1704 | if (do_dynamic) |
1705 | switch (entry->d_tag) | |
1706 | { | |
1707 | case DT_MIPS_FLAGS: | |
1708 | if (entry->d_un.d_val == 0) | |
1709 | printf ("NONE\n"); | |
1710 | else | |
1711 | { | |
1712 | static const char *opts[] = | |
1713 | { | |
1714 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
1715 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
1716 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
1717 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
1718 | "RLD_ORDER_SAFE" | |
1719 | }; | |
1720 | unsigned int cnt; | |
1721 | int first = 1; | |
1722 | for (cnt = 0; cnt < sizeof (opts) / sizeof (opts[0]); ++cnt) | |
1723 | if (entry->d_un.d_val & (1 << cnt)) | |
1724 | { | |
1725 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
1726 | first = 0; | |
1727 | } | |
1728 | puts (""); | |
1729 | } | |
1730 | break; | |
1731 | ||
1732 | case DT_MIPS_IVERSION: | |
1733 | if (dynamic_strings != NULL) | |
1734 | printf ("Interface Version: %s\n", | |
1735 | dynamic_strings + entry->d_un.d_val); | |
1736 | else | |
1737 | printf ("%#ld\n", (long) entry->d_un.d_ptr); | |
1738 | break; | |
1739 | ||
1740 | case DT_MIPS_TIME_STAMP: | |
1741 | { | |
1742 | char timebuf[20]; | |
1743 | time_t time = entry->d_un.d_val; | |
1744 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); | |
1745 | printf ("Time Stamp: %s\n", timebuf); | |
1746 | } | |
1747 | break; | |
1748 | ||
1749 | case DT_MIPS_RLD_VERSION: | |
1750 | case DT_MIPS_LOCAL_GOTNO: | |
1751 | case DT_MIPS_CONFLICTNO: | |
1752 | case DT_MIPS_LIBLISTNO: | |
1753 | case DT_MIPS_SYMTABNO: | |
1754 | case DT_MIPS_UNREFEXTNO: | |
1755 | case DT_MIPS_HIPAGENO: | |
1756 | case DT_MIPS_DELTA_CLASS_NO: | |
1757 | case DT_MIPS_DELTA_INSTANCE_NO: | |
1758 | case DT_MIPS_DELTA_RELOC_NO: | |
1759 | case DT_MIPS_DELTA_SYM_NO: | |
1760 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
1761 | case DT_MIPS_COMPACT_SIZE: | |
5821de31 | 1762 | printf ("%#ld\n", (long) entry->d_un.d_ptr); |
fdf959dd UD |
1763 | break; |
1764 | ||
1765 | default: | |
5821de31 | 1766 | printf ("%#lx\n", (long) entry->d_un.d_ptr); |
fdf959dd | 1767 | } |
5821de31 UD |
1768 | } |
1769 | ||
ebb64169 | 1770 | /* Parse the dynamic segment */ |
cb436f39 | 1771 | static int |
ebb64169 NC |
1772 | process_dynamic_segment (file) |
1773 | FILE * file; | |
1774 | { | |
cb436f39 NC |
1775 | Elf_Internal_Dyn * entry; |
1776 | Elf32_External_Dyn * edyn; | |
ebb64169 | 1777 | unsigned int i; |
19808d3f | 1778 | |
ebb64169 | 1779 | if (dynamic_size == 0) |
76466873 | 1780 | { |
ebb64169 NC |
1781 | if (do_dynamic) |
1782 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
1783 | ||
cb436f39 | 1784 | return 1; |
ebb64169 NC |
1785 | } |
1786 | ||
1787 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
cb436f39 | 1788 | edyn, Elf32_External_Dyn *, "dynamic segment"); |
19808d3f | 1789 | |
6c4b8d0f UD |
1790 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
1791 | how large .dynamic is now. We can do this even before the byte | |
1792 | swapping since the DT_NULL tag is recognizable. */ | |
1793 | dynamic_size = 0; | |
1794 | while (*(Elf32_Word *) edyn[dynamic_size++].d_tag != DT_NULL) | |
1795 | ; | |
76466873 | 1796 | |
cb436f39 NC |
1797 | dynamic_segment = (Elf_Internal_Dyn *) |
1798 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
1799 | ||
1800 | if (dynamic_segment == NULL) | |
76466873 | 1801 | { |
cb436f39 NC |
1802 | error (_("Out of memory\n")); |
1803 | free (edyn); | |
1804 | return 0; | |
1805 | } | |
19808d3f | 1806 | |
cb436f39 NC |
1807 | for (i = 0, entry = dynamic_segment; |
1808 | i < dynamic_size; | |
1809 | i ++, entry ++) | |
1810 | { | |
1811 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
1812 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
ebb64169 | 1813 | } |
76466873 | 1814 | |
cb436f39 | 1815 | free (edyn); |
19808d3f | 1816 | |
ebb64169 NC |
1817 | /* Find the appropriate symbol table. */ |
1818 | if (dynamic_symbols == NULL) | |
1819 | { | |
1820 | for (i = 0, entry = dynamic_segment; | |
1821 | i < dynamic_size; | |
1822 | ++i, ++ entry) | |
1823 | { | |
cb436f39 NC |
1824 | unsigned long offset; |
1825 | long num_syms; | |
19808d3f | 1826 | |
ebb64169 NC |
1827 | if (entry->d_tag != DT_SYMTAB) |
1828 | continue; | |
1829 | ||
be5b92f9 | 1830 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; |
ebb64169 NC |
1831 | |
1832 | /* Since we do not know how big the symbol table is, | |
1833 | we default to reading in the entire file (!) and | |
1834 | processing that. This is overkill, I know, but it | |
1835 | should work. */ | |
19808d3f | 1836 | |
ebb64169 | 1837 | offset = entry->d_un.d_val - loadaddr; |
19808d3f | 1838 | |
ebb64169 NC |
1839 | if (fseek (file, 0, SEEK_END)) |
1840 | error (_("Unable to seek to end of file!")); | |
19808d3f | 1841 | |
cb436f39 | 1842 | num_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
ebb64169 NC |
1843 | |
1844 | if (num_syms < 1) | |
1845 | { | |
1846 | error (_("Unable to determine the number of symbols to load\n")); | |
1847 | continue; | |
1848 | } | |
1849 | ||
cb436f39 | 1850 | dynamic_symbols = get_elf_symbols (file, offset, num_syms); |
ebb64169 NC |
1851 | } |
1852 | } | |
1853 | ||
1854 | /* Similarly find a string table. */ | |
1855 | if (dynamic_strings == NULL) | |
1856 | { | |
1857 | for (i = 0, entry = dynamic_segment; | |
1858 | i < dynamic_size; | |
1859 | ++i, ++ entry) | |
1860 | { | |
1861 | unsigned long offset; | |
1862 | long str_tab_len; | |
19808d3f | 1863 | |
ebb64169 NC |
1864 | if (entry->d_tag != DT_STRTAB) |
1865 | continue; | |
1866 | ||
be5b92f9 | 1867 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; |
19808d3f | 1868 | |
ebb64169 NC |
1869 | /* Since we do not know how big the string table is, |
1870 | we default to reading in the entire file (!) and | |
1871 | processing that. This is overkill, I know, but it | |
1872 | should work. */ | |
19808d3f | 1873 | |
ebb64169 NC |
1874 | offset = entry->d_un.d_val - loadaddr; |
1875 | if (fseek (file, 0, SEEK_END)) | |
1876 | error (_("Unable to seek to end of file\n")); | |
1877 | str_tab_len = ftell (file) - offset; | |
1878 | ||
1879 | if (str_tab_len < 1) | |
1880 | { | |
cb436f39 NC |
1881 | error |
1882 | (_("Unable to determine the length of the dynamic string table\n")); | |
ebb64169 NC |
1883 | continue; |
1884 | } | |
1885 | ||
1886 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
1887 | "dynamic string table"); | |
1888 | ||
1889 | break; | |
1890 | } | |
1891 | } | |
19808d3f | 1892 | |
fdf959dd UD |
1893 | /* And find the syminfo section if available. */ |
1894 | if (dynamic_syminfo == NULL) | |
1895 | { | |
1896 | unsigned int syminsz = 0; | |
1897 | ||
1898 | for (i = 0, entry = dynamic_segment; | |
1899 | i < dynamic_size; | |
1900 | ++i, ++ entry) | |
1901 | { | |
1902 | if (entry->d_tag == DT_SYMINENT) | |
1903 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
1904 | else if (entry->d_tag == DT_SYMINSZ) | |
1905 | syminsz = entry->d_un.d_val; | |
1906 | else if (entry->d_tag == DT_SYMINFO) | |
1907 | dynamic_syminfo_offset = entry->d_un.d_val - loadaddr; | |
1908 | } | |
1909 | ||
1910 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
1911 | { | |
1912 | Elf_External_Syminfo *extsyminfo; | |
1913 | Elf_Internal_Syminfo *syminfo; | |
1914 | ||
1915 | /* There is a syminfo section. Read the data. */ | |
1916 | GET_DATA_ALLOC (dynamic_syminfo_offset, syminsz, extsyminfo, | |
1917 | Elf_External_Syminfo *, "symbol information"); | |
1918 | ||
1919 | dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); | |
1920 | if (dynamic_syminfo == NULL) | |
1921 | { | |
1922 | error (_("Out of memory\n")); | |
1923 | return 0; | |
1924 | } | |
1925 | ||
1926 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
1927 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
1928 | ++i, ++syminfo) | |
1929 | { | |
1930 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
1931 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
1932 | } | |
1933 | ||
1934 | free (extsyminfo); | |
1935 | } | |
1936 | } | |
1937 | ||
ebb64169 | 1938 | if (do_dynamic && dynamic_addr) |
19808d3f | 1939 | printf (_("\nDynamic segment at offset 0x%x contains %d entries:\n"), |
6c4b8d0f | 1940 | dynamic_addr, dynamic_size); |
ebb64169 | 1941 | if (do_dynamic) |
5821de31 | 1942 | printf (_(" Tag Type Name/Value\n")); |
19808d3f | 1943 | |
ebb64169 | 1944 | for (i = 0, entry = dynamic_segment; |
6c4b8d0f | 1945 | i < dynamic_size; |
ebb64169 NC |
1946 | i++, entry ++) |
1947 | { | |
1948 | if (do_dynamic) | |
19808d3f | 1949 | printf (_(" 0x%-8.8lx (%s)%*s"), |
cb436f39 | 1950 | (unsigned long) entry->d_tag, |
19808d3f | 1951 | get_dynamic_type (entry->d_tag), |
5821de31 | 1952 | 27 - strlen (get_dynamic_type (entry->d_tag)), |
19808d3f UD |
1953 | " "); |
1954 | ||
ebb64169 NC |
1955 | switch (entry->d_tag) |
1956 | { | |
1957 | case DT_AUXILIARY: | |
1958 | case DT_FILTER: | |
1959 | if (do_dynamic) | |
1960 | { | |
1961 | if (entry->d_tag == DT_AUXILIARY) | |
1962 | printf (_("Auxiliary library")); | |
1963 | else | |
1964 | printf (_("Filter library")); | |
1965 | ||
1966 | if (dynamic_strings) | |
19808d3f | 1967 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); |
ebb64169 | 1968 | else |
cb436f39 | 1969 | printf (": %#lx\n", (long) entry->d_un.d_val); |
ebb64169 NC |
1970 | } |
1971 | break; | |
19808d3f | 1972 | |
be5b92f9 CM |
1973 | case DT_POSFLAG_1: |
1974 | if (do_dynamic) | |
1975 | { | |
1976 | printf (_("Flags:")); | |
1977 | if (entry->d_un.d_val == 0) | |
1978 | printf (_(" None\n")); | |
1979 | else | |
1980 | { | |
1981 | if (entry->d_un.d_val & DF_P1_LAZYLOAD) | |
1982 | printf (" LAZYLOAD"); | |
1983 | if (entry->d_un.d_val & DF_P1_LAZYLOAD) | |
1984 | printf (" GROUPPERM"); | |
1985 | puts (""); | |
1986 | } | |
1987 | } | |
1988 | break; | |
1989 | ||
1990 | case DT_FLAGS_1: | |
1991 | if (do_dynamic) | |
1992 | { | |
1993 | printf (_("Flags:")); | |
1994 | if (entry->d_un.d_val == 0) | |
1995 | printf (_(" None\n")); | |
1996 | else | |
1997 | { | |
1998 | if (entry->d_un.d_val & DF_1_NOW) | |
1999 | printf (" NOW"); | |
2000 | if (entry->d_un.d_val & DF_1_GLOBAL) | |
2001 | printf (" GLOBAL"); | |
2002 | if (entry->d_un.d_val & DF_1_GROUP) | |
2003 | printf (" GROUP"); | |
2004 | if (entry->d_un.d_val & DF_1_NODELETE) | |
2005 | printf (" NODELETE"); | |
2006 | if (entry->d_un.d_val & DF_1_LOADFLTR) | |
2007 | printf (" LOADFLTR"); | |
2008 | if (entry->d_un.d_val & DF_1_INITFIRST) | |
2009 | printf (" INITFIRST"); | |
2010 | if (entry->d_un.d_val & DF_1_NOOPEN) | |
2011 | printf (" NOOPEN"); | |
2012 | if (entry->d_un.d_val & DF_1_ORIGIN) | |
2013 | printf (" ORIGIN"); | |
2014 | if (entry->d_un.d_val & DF_1_DIRECT) | |
2015 | printf (" DIRECT"); | |
2016 | if (entry->d_un.d_val & DF_1_TRANS) | |
2017 | printf (" TRANS"); | |
2018 | if (entry->d_un.d_val & DF_1_INTERPOSE) | |
2019 | printf (" INTERPOSE"); | |
2020 | puts (""); | |
2021 | } | |
2022 | } | |
2023 | break; | |
2024 | ||
76466873 NC |
2025 | case DT_NULL : |
2026 | case DT_NEEDED : | |
2027 | case DT_PLTRELSZ: | |
2028 | case DT_PLTGOT : | |
2029 | case DT_HASH : | |
2030 | case DT_STRTAB : | |
2031 | case DT_SYMTAB : | |
2032 | case DT_RELA : | |
76466873 NC |
2033 | case DT_INIT : |
2034 | case DT_FINI : | |
2035 | case DT_SONAME : | |
2036 | case DT_RPATH : | |
2037 | case DT_SYMBOLIC: | |
2038 | case DT_REL : | |
76466873 NC |
2039 | case DT_PLTREL : |
2040 | case DT_DEBUG : | |
2041 | case DT_TEXTREL : | |
2042 | case DT_JMPREL : | |
be5b92f9 | 2043 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
19808d3f | 2044 | |
76466873 NC |
2045 | if (do_dynamic) |
2046 | { | |
ebb64169 NC |
2047 | char * name; |
2048 | ||
2049 | if (dynamic_strings == NULL) | |
2050 | name = NULL; | |
2051 | else | |
2052 | name = dynamic_strings + entry->d_un.d_val; | |
19808d3f | 2053 | |
ebb64169 | 2054 | if (name) |
76466873 | 2055 | { |
ebb64169 | 2056 | switch (entry->d_tag) |
76466873 NC |
2057 | { |
2058 | case DT_NEEDED: | |
ebb64169 | 2059 | printf (_("Shared library: [%s]"), name); |
19808d3f | 2060 | |
ebb64169 | 2061 | if (strcmp (name, program_interpreter)) |
76466873 NC |
2062 | printf ("\n"); |
2063 | else | |
2064 | printf (_(" program interpreter\n")); | |
2065 | break; | |
2066 | ||
2067 | case DT_SONAME: | |
ebb64169 | 2068 | printf (_("Library soname: [%s]\n"), name); |
76466873 NC |
2069 | break; |
2070 | ||
2071 | case DT_RPATH: | |
ebb64169 | 2072 | printf (_("Library rpath: [%s]\n"), name); |
76466873 NC |
2073 | break; |
2074 | ||
2075 | default: | |
cb436f39 | 2076 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2077 | } |
2078 | } | |
2079 | else | |
cb436f39 | 2080 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2081 | } |
2082 | break; | |
2083 | ||
be5b92f9 CM |
2084 | case DT_RELASZ : |
2085 | case DT_RELAENT : | |
2086 | case DT_STRSZ : | |
2087 | case DT_SYMENT : | |
2088 | case DT_RELSZ : | |
2089 | case DT_RELENT : | |
2090 | case DT_VERDEFNUM: | |
2091 | case DT_VERNEEDNUM: | |
2092 | case DT_RELACOUNT: | |
2093 | case DT_RELCOUNT: | |
2094 | printf ("%ld\n", entry->d_un.d_val); | |
2095 | break; | |
2096 | ||
2097 | case DT_SYMINSZ : | |
2098 | case DT_SYMINENT: | |
2099 | case DT_SYMINFO : | |
2100 | case DT_USED: | |
2101 | if (do_dynamic) | |
2102 | { | |
2103 | char * name; | |
2104 | ||
2105 | if (dynamic_strings == NULL) | |
2106 | name = NULL; | |
2107 | else | |
2108 | name = dynamic_strings + entry->d_un.d_val; | |
2109 | ||
2110 | ||
2111 | ||
2112 | if (name) | |
2113 | { | |
2114 | switch (entry->d_tag) | |
2115 | { | |
2116 | case DT_USED: | |
2117 | printf (_("Not needed object: [%s]\n"), name); | |
2118 | break; | |
2119 | ||
2120 | default: | |
2121 | printf ("%#lx\n", (long) entry->d_un.d_val); | |
2122 | } | |
2123 | } | |
2124 | else | |
2125 | printf ("%#lx\n", (long) entry->d_un.d_val); | |
2126 | } | |
2127 | break; | |
2128 | ||
76466873 | 2129 | default: |
ebb64169 | 2130 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) |
76466873 | 2131 | { |
ebb64169 NC |
2132 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = |
2133 | entry->d_un.d_val; | |
76466873 NC |
2134 | |
2135 | if (do_dynamic) | |
cb436f39 | 2136 | printf ("%#lx\n", (long) entry->d_un.d_ptr); |
76466873 | 2137 | } |
5821de31 UD |
2138 | else |
2139 | switch (elf_header.e_machine) | |
2140 | { | |
2141 | case EM_MIPS: | |
2142 | case EM_MIPS_RS4_BE: | |
2143 | dynamic_segment_mips_val (entry); | |
2144 | break; | |
2145 | default: | |
2146 | if (do_dynamic) | |
2147 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2148 | } | |
76466873 NC |
2149 | break; |
2150 | } | |
ebb64169 | 2151 | } |
19808d3f | 2152 | |
cb436f39 | 2153 | return 1; |
ebb64169 NC |
2154 | } |
2155 | ||
2156 | static char * | |
d76c93e6 | 2157 | get_ver_flags (flags) |
19808d3f | 2158 | unsigned int flags; |
ebb64169 NC |
2159 | { |
2160 | static char buff [32]; | |
2161 | ||
2162 | buff[0] = 0; | |
2163 | ||
2164 | if (flags == 0) | |
2165 | return _("none"); | |
19808d3f | 2166 | |
ebb64169 NC |
2167 | if (flags & VER_FLG_BASE) |
2168 | strcat (buff, "BASE "); | |
2169 | ||
2170 | if (flags & VER_FLG_WEAK) | |
2171 | { | |
2172 | if (flags & VER_FLG_BASE) | |
2173 | strcat (buff, "| "); | |
19808d3f | 2174 | |
ebb64169 | 2175 | strcat (buff, "WEAK "); |
76466873 NC |
2176 | } |
2177 | ||
ebb64169 NC |
2178 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) |
2179 | strcat (buff, "| <unknown>"); | |
2180 | ||
2181 | return buff; | |
2182 | } | |
2183 | ||
2184 | /* Display the contents of the version sections. */ | |
cb436f39 | 2185 | static int |
ebb64169 NC |
2186 | process_version_sections (file) |
2187 | FILE * file; | |
2188 | { | |
cb436f39 | 2189 | Elf32_Internal_Shdr * section; |
ebb64169 NC |
2190 | unsigned i; |
2191 | int found = 0; | |
19808d3f | 2192 | |
ebb64169 | 2193 | if (! do_version) |
cb436f39 | 2194 | return 1; |
19808d3f | 2195 | |
ebb64169 NC |
2196 | for (i = 0, section = section_headers; |
2197 | i < elf_header.e_shnum; | |
2198 | i++, section ++) | |
76466873 | 2199 | { |
ebb64169 | 2200 | switch (section->sh_type) |
76466873 | 2201 | { |
ebb64169 NC |
2202 | case SHT_GNU_verdef: |
2203 | { | |
cb436f39 NC |
2204 | Elf_External_Verdef * edefs; |
2205 | unsigned int idx; | |
2206 | unsigned int cnt; | |
19808d3f | 2207 | |
cb436f39 | 2208 | found = 1; |
19808d3f | 2209 | |
cb436f39 NC |
2210 | printf |
2211 | (_("\nVersion definition section '%s' contains %d entries:\n"), | |
2212 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2213 | |
ebb64169 NC |
2214 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2215 | section->sh_addr, section->sh_offset, section->sh_link, | |
2216 | SECTION_NAME (section_headers + section->sh_link)); | |
76466873 | 2217 | |
ebb64169 | 2218 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
cb436f39 | 2219 | edefs, Elf_External_Verdef *, |
ebb64169 | 2220 | "version definition section"); |
19808d3f | 2221 | |
ebb64169 NC |
2222 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) |
2223 | { | |
cb436f39 NC |
2224 | char * vstart; |
2225 | Elf_External_Verdef * edef; | |
2226 | Elf_Internal_Verdef ent; | |
2227 | Elf_External_Verdaux * eaux; | |
2228 | Elf_Internal_Verdaux aux; | |
2229 | int j; | |
2230 | int isum; | |
2231 | ||
2232 | vstart = ((char *) edefs) + idx; | |
19808d3f | 2233 | |
cb436f39 NC |
2234 | edef = (Elf_External_Verdef *) vstart; |
2235 | ||
2236 | ent.vd_version = BYTE_GET (edef->vd_version); | |
2237 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
2238 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
2239 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
2240 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
2241 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
2242 | ent.vd_next = BYTE_GET (edef->vd_next); | |
19808d3f | 2243 | |
ebb64169 | 2244 | printf (_(" %#06x: Rev: %d Flags: %s"), |
cb436f39 | 2245 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); |
19808d3f | 2246 | |
cb436f39 | 2247 | printf (_(" Index: %ld Cnt: %ld "), ent.vd_ndx, ent.vd_cnt); |
ebb64169 | 2248 | |
cb436f39 | 2249 | vstart += ent.vd_aux; |
19808d3f | 2250 | |
cb436f39 | 2251 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2252 | |
cb436f39 NC |
2253 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2254 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2255 | |
ebb64169 | 2256 | if (dynamic_strings) |
cb436f39 | 2257 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); |
ebb64169 | 2258 | else |
cb436f39 | 2259 | printf (_("Name index: %ld\n"), aux.vda_name); |
19808d3f | 2260 | |
cb436f39 | 2261 | isum = idx + ent.vd_aux; |
19808d3f | 2262 | |
cb436f39 | 2263 | for (j = 1; j < ent.vd_cnt; j ++) |
ebb64169 | 2264 | { |
cb436f39 NC |
2265 | isum += aux.vda_next; |
2266 | vstart += aux.vda_next; | |
19808d3f | 2267 | |
cb436f39 | 2268 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2269 | |
cb436f39 NC |
2270 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2271 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2272 | |
ebb64169 NC |
2273 | if (dynamic_strings) |
2274 | printf (_(" %#06x: Parent %d: %s\n"), | |
cb436f39 | 2275 | isum, j, dynamic_strings + aux.vda_name); |
ebb64169 | 2276 | else |
cb436f39 NC |
2277 | printf (_(" %#06x: Parent %d, name index: %ld\n"), |
2278 | isum, j, aux.vda_name); | |
ebb64169 NC |
2279 | } |
2280 | ||
cb436f39 | 2281 | idx += ent.vd_next; |
ebb64169 | 2282 | } |
19808d3f | 2283 | |
cb436f39 | 2284 | free (edefs); |
ebb64169 NC |
2285 | } |
2286 | break; | |
19808d3f | 2287 | |
ebb64169 NC |
2288 | case SHT_GNU_verneed: |
2289 | { | |
cb436f39 NC |
2290 | Elf_External_Verneed * eneed; |
2291 | unsigned int idx; | |
2292 | unsigned int cnt; | |
19808d3f | 2293 | |
ebb64169 | 2294 | found = 1; |
19808d3f | 2295 | |
ebb64169 NC |
2296 | printf (_("\nVersion needs section '%s' contains %d entries:\n"), |
2297 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2298 | |
cb436f39 NC |
2299 | printf |
2300 | (_(" Addr: %#08x Offset: %#08x Link to section: %d (%s)\n"), | |
2301 | section->sh_addr, section->sh_offset, section->sh_link, | |
2302 | SECTION_NAME (section_headers + section->sh_link)); | |
ebb64169 NC |
2303 | |
2304 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
cb436f39 | 2305 | eneed, Elf_External_Verneed *, |
ebb64169 | 2306 | "version need section"); |
19808d3f | 2307 | |
ebb64169 NC |
2308 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
2309 | { | |
cb436f39 NC |
2310 | Elf_External_Verneed * entry; |
2311 | Elf_Internal_Verneed ent; | |
2312 | int j; | |
2313 | int isum; | |
2314 | char * vstart; | |
19808d3f | 2315 | |
cb436f39 | 2316 | vstart = ((char *) eneed) + idx; |
19808d3f | 2317 | |
cb436f39 | 2318 | entry = (Elf_External_Verneed *) vstart; |
19808d3f | 2319 | |
cb436f39 NC |
2320 | ent.vn_version = BYTE_GET (entry->vn_version); |
2321 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
2322 | ent.vn_file = BYTE_GET (entry->vn_file); | |
2323 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
2324 | ent.vn_next = BYTE_GET (entry->vn_next); | |
19808d3f | 2325 | |
cb436f39 | 2326 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); |
ebb64169 NC |
2327 | |
2328 | if (dynamic_strings) | |
cb436f39 | 2329 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); |
ebb64169 | 2330 | else |
cb436f39 | 2331 | printf (_(" File: %lx"), ent.vn_file); |
19808d3f | 2332 | |
cb436f39 NC |
2333 | printf (_(" Cnt: %d\n"), ent.vn_cnt); |
2334 | ||
2335 | vstart += ent.vn_aux; | |
19808d3f | 2336 | |
cb436f39 | 2337 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) |
ebb64169 | 2338 | { |
cb436f39 NC |
2339 | Elf_External_Vernaux * eaux; |
2340 | Elf_Internal_Vernaux aux; | |
19808d3f | 2341 | |
cb436f39 | 2342 | eaux = (Elf_External_Vernaux *) vstart; |
19808d3f | 2343 | |
cb436f39 NC |
2344 | aux.vna_hash = BYTE_GET (eaux->vna_hash); |
2345 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
2346 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
2347 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
2348 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
ebb64169 NC |
2349 | |
2350 | if (dynamic_strings) | |
2351 | printf (_(" %#06x: Name: %s"), | |
cb436f39 | 2352 | isum, dynamic_strings + aux.vna_name); |
ebb64169 | 2353 | else |
cb436f39 NC |
2354 | printf (_(" %#06x: Name index: %lx"), |
2355 | isum, aux.vna_name); | |
19808d3f | 2356 | |
ebb64169 | 2357 | printf (_(" Flags: %s Version: %d\n"), |
cb436f39 | 2358 | get_ver_flags (aux.vna_flags), aux.vna_other); |
19808d3f | 2359 | |
cb436f39 NC |
2360 | isum += aux.vna_next; |
2361 | vstart += aux.vna_next; | |
ebb64169 | 2362 | } |
19808d3f | 2363 | |
cb436f39 | 2364 | idx += ent.vn_next; |
ebb64169 | 2365 | } |
cb436f39 NC |
2366 | |
2367 | free (eneed); | |
ebb64169 NC |
2368 | } |
2369 | break; | |
19808d3f | 2370 | |
ebb64169 NC |
2371 | case SHT_GNU_versym: |
2372 | { | |
cb436f39 NC |
2373 | Elf32_Internal_Shdr * link_section; |
2374 | int total; | |
2375 | int cnt; | |
2376 | unsigned char * edata; | |
2377 | unsigned short * data; | |
2378 | char * strtab; | |
2379 | Elf_Internal_Sym * symbols; | |
2380 | Elf32_Internal_Shdr * string_sec; | |
2381 | ||
2382 | link_section = section_headers + section->sh_link; | |
2383 | total = section->sh_size / section->sh_entsize; | |
19808d3f | 2384 | |
ebb64169 NC |
2385 | found = 1; |
2386 | ||
cb436f39 NC |
2387 | symbols = get_elf_symbols |
2388 | (file, link_section->sh_offset, | |
2389 | link_section->sh_size / link_section->sh_entsize); | |
19808d3f | 2390 | |
ebb64169 NC |
2391 | string_sec = section_headers + link_section->sh_link; |
2392 | ||
2393 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
2394 | strtab, char *, "version string table"); | |
19808d3f | 2395 | |
ebb64169 NC |
2396 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), |
2397 | SECTION_NAME (section), total); | |
19808d3f | 2398 | |
ebb64169 NC |
2399 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2400 | section->sh_addr, section->sh_offset, section->sh_link, | |
2401 | SECTION_NAME (link_section)); | |
2402 | ||
cb436f39 NC |
2403 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2404 | - loadaddr, | |
2405 | total * sizeof (short), edata, | |
2406 | char *, "version symbol data"); | |
ebb64169 | 2407 | |
cb436f39 | 2408 | data = (unsigned short *) malloc (total * sizeof (short)); |
19808d3f | 2409 | |
cb436f39 NC |
2410 | for (cnt = total; cnt --;) |
2411 | data [cnt] = byte_get (edata + cnt * sizeof (short), sizeof (short)); | |
2412 | ||
2413 | free (edata); | |
19808d3f | 2414 | |
ebb64169 NC |
2415 | for (cnt = 0; cnt < total; cnt += 4) |
2416 | { | |
2417 | int j, nn; | |
19808d3f | 2418 | |
ebb64169 | 2419 | printf (" %03x:", cnt); |
19808d3f | 2420 | |
ebb64169 | 2421 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) |
cb436f39 | 2422 | switch (data [cnt + j]) |
ebb64169 NC |
2423 | { |
2424 | case 0: | |
19808d3f | 2425 | fputs (_(" 0 (*local*) "), stdout); |
ebb64169 | 2426 | break; |
19808d3f | 2427 | |
ebb64169 | 2428 | case 1: |
19808d3f | 2429 | fputs (_(" 1 (*global*) "), stdout); |
ebb64169 | 2430 | break; |
19808d3f | 2431 | |
ebb64169 | 2432 | default: |
cb436f39 NC |
2433 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, |
2434 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
ebb64169 NC |
2435 | |
2436 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
2437 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
2438 | == SHT_NOBITS) | |
2439 | { | |
2440 | /* We must test both. */ | |
cb436f39 NC |
2441 | Elf_Internal_Verneed ivn; |
2442 | unsigned long offset; | |
ebb64169 NC |
2443 | |
2444 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
2445 | - loadaddr; | |
19808d3f | 2446 | |
ebb64169 NC |
2447 | do |
2448 | { | |
cb436f39 NC |
2449 | Elf_External_Verneed evn; |
2450 | Elf_External_Vernaux evna; | |
2451 | Elf_Internal_Vernaux ivna; | |
2452 | unsigned long vna_off; | |
ebb64169 | 2453 | |
cb436f39 | 2454 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2455 | |
cb436f39 NC |
2456 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2457 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2458 | |
cb436f39 | 2459 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2460 | |
2461 | do | |
2462 | { | |
cb436f39 | 2463 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2464 | "version need aux (1)"); |
2465 | ||
cb436f39 NC |
2466 | ivna.vna_next = BYTE_GET (evna.vna_next); |
2467 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2468 | |
cb436f39 | 2469 | vna_off += ivna.vna_next; |
ebb64169 | 2470 | } |
cb436f39 NC |
2471 | while (ivna.vna_other != data [cnt + j] |
2472 | && ivna.vna_next != 0); | |
19808d3f | 2473 | |
cb436f39 | 2474 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2475 | { |
cb436f39 | 2476 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2477 | |
2478 | nn += printf ("(%s%-*s", | |
2479 | strtab + ivna.vna_name, | |
2480 | 12 - strlen (strtab | |
2481 | + ivna.vna_name), | |
2482 | ")"); | |
ebb64169 NC |
2483 | break; |
2484 | } | |
cb436f39 | 2485 | else if (ivn.vn_next == 0) |
ebb64169 | 2486 | { |
cb436f39 | 2487 | if (data [cnt + j] != 0x8001) |
ebb64169 | 2488 | { |
cb436f39 NC |
2489 | Elf_Internal_Verdef ivd; |
2490 | Elf_External_Verdef evd; | |
ebb64169 NC |
2491 | |
2492 | offset = version_info | |
2493 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2494 | - loadaddr; | |
19808d3f | 2495 | |
ebb64169 NC |
2496 | do |
2497 | { | |
cb436f39 | 2498 | GET_DATA (offset, evd, |
ebb64169 NC |
2499 | "version definition"); |
2500 | ||
cb436f39 NC |
2501 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2502 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2503 | |
cb436f39 | 2504 | offset += ivd.vd_next; |
ebb64169 | 2505 | } |
cb436f39 NC |
2506 | while (ivd.vd_ndx |
2507 | != (data [cnt + j] & 0x7fff) | |
2508 | && ivd.vd_next != 0); | |
ebb64169 | 2509 | |
cb436f39 NC |
2510 | if (ivd.vd_ndx |
2511 | == (data [cnt + j] & 0x7fff)) | |
ebb64169 | 2512 | { |
cb436f39 NC |
2513 | Elf_External_Verdaux evda; |
2514 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2515 | |
cb436f39 | 2516 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
ebb64169 | 2517 | |
cb436f39 | 2518 | GET_DATA (offset + ivd.vd_aux, evda, |
ebb64169 | 2519 | "version definition aux"); |
19808d3f | 2520 | |
cb436f39 NC |
2521 | ivda.vda_name = |
2522 | BYTE_GET (evda.vda_name); | |
19808d3f | 2523 | |
cb436f39 | 2524 | nn += |
19808d3f UD |
2525 | printf ("(%s%-*s", |
2526 | strtab + ivda.vda_name, | |
2527 | 12 | |
2528 | - strlen (strtab | |
2529 | + ivda.vda_name), | |
2530 | ")"); | |
ebb64169 NC |
2531 | } |
2532 | } | |
19808d3f | 2533 | |
ebb64169 NC |
2534 | break; |
2535 | } | |
2536 | else | |
cb436f39 | 2537 | offset += ivn.vn_next; |
ebb64169 | 2538 | } |
cb436f39 | 2539 | while (ivn.vn_next); |
ebb64169 NC |
2540 | } |
2541 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
2542 | { | |
cb436f39 NC |
2543 | Elf_Internal_Verneed ivn; |
2544 | unsigned long offset; | |
19808d3f | 2545 | |
ebb64169 NC |
2546 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] |
2547 | - loadaddr; | |
2548 | ||
2549 | do | |
2550 | { | |
cb436f39 NC |
2551 | Elf_Internal_Vernaux ivna; |
2552 | Elf_External_Verneed evn; | |
2553 | Elf_External_Vernaux evna; | |
2554 | unsigned long a_off; | |
ebb64169 | 2555 | |
cb436f39 | 2556 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2557 | |
cb436f39 NC |
2558 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2559 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2560 | |
cb436f39 | 2561 | a_off = offset + ivn.vn_aux; |
19808d3f | 2562 | |
ebb64169 NC |
2563 | do |
2564 | { | |
cb436f39 NC |
2565 | GET_DATA (a_off, evna, |
2566 | "version need aux (2)"); | |
2567 | ||
2568 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
2569 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2570 | |
cb436f39 | 2571 | a_off += ivna.vna_next; |
ebb64169 | 2572 | } |
cb436f39 NC |
2573 | while (ivna.vna_other != data [cnt + j] |
2574 | && ivna.vna_next != 0); | |
19808d3f | 2575 | |
cb436f39 | 2576 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2577 | { |
cb436f39 | 2578 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2579 | |
2580 | nn += printf ("(%s%-*s", | |
2581 | strtab + ivna.vna_name, | |
2582 | 12 - strlen (strtab | |
2583 | + ivna.vna_name), | |
2584 | ")"); | |
ebb64169 NC |
2585 | break; |
2586 | } | |
2587 | ||
cb436f39 | 2588 | offset += ivn.vn_next; |
ebb64169 | 2589 | } |
cb436f39 | 2590 | while (ivn.vn_next); |
ebb64169 | 2591 | } |
cb436f39 | 2592 | else if (data [cnt + j] != 0x8001) |
ebb64169 | 2593 | { |
cb436f39 NC |
2594 | Elf_Internal_Verdef ivd; |
2595 | Elf_External_Verdef evd; | |
2596 | unsigned long offset; | |
19808d3f | 2597 | |
cb436f39 NC |
2598 | offset = version_info |
2599 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
19808d3f | 2600 | |
cb436f39 | 2601 | do |
ebb64169 | 2602 | { |
cb436f39 | 2603 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 2604 | |
cb436f39 NC |
2605 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2606 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2607 | |
cb436f39 NC |
2608 | offset += ivd.vd_next; |
2609 | } | |
2610 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
2611 | && ivd.vd_next != 0); | |
19808d3f | 2612 | |
cb436f39 NC |
2613 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) |
2614 | { | |
2615 | Elf_External_Verdaux evda; | |
2616 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2617 | |
cb436f39 | 2618 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
19808d3f | 2619 | |
cb436f39 NC |
2620 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, |
2621 | evda, "version def aux"); | |
19808d3f | 2622 | |
cb436f39 | 2623 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f UD |
2624 | |
2625 | nn += printf ("(%s%-*s", | |
2626 | strtab + ivda.vda_name, | |
2627 | 12 - strlen (strtab | |
2628 | + ivda.vda_name), | |
2629 | ")"); | |
ebb64169 NC |
2630 | } |
2631 | } | |
19808d3f | 2632 | |
ebb64169 NC |
2633 | if (nn < 18) |
2634 | printf ("%*c", 18 - nn, ' '); | |
2635 | } | |
19808d3f | 2636 | |
ebb64169 NC |
2637 | putchar ('\n'); |
2638 | } | |
2639 | ||
cb436f39 | 2640 | free (data); |
ebb64169 NC |
2641 | free (strtab); |
2642 | free (symbols); | |
2643 | } | |
2644 | break; | |
19808d3f | 2645 | |
ebb64169 | 2646 | default: |
4775a8a5 | 2647 | break; |
76466873 NC |
2648 | } |
2649 | } | |
19808d3f | 2650 | |
ebb64169 NC |
2651 | if (! found) |
2652 | printf (_("\nNo version information found in this file.\n")); | |
cb436f39 NC |
2653 | |
2654 | return 1; | |
ebb64169 NC |
2655 | } |
2656 | ||
2657 | static char * | |
2658 | get_symbol_binding (binding) | |
2659 | unsigned int binding; | |
2660 | { | |
2661 | static char buff [32]; | |
19808d3f | 2662 | |
ebb64169 NC |
2663 | switch (binding) |
2664 | { | |
2665 | case STB_LOCAL: return _("LOCAL"); | |
2666 | case STB_GLOBAL: return _("GLOBAL"); | |
2667 | case STB_WEAK: return _("WEAK"); | |
2668 | default: | |
2669 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
2670 | sprintf (buff, _("<processor specific>: %d"), binding); | |
2671 | else | |
2672 | sprintf (buff, _("<unknown>: %d"), binding); | |
2673 | return buff; | |
2674 | } | |
2675 | } | |
2676 | ||
2677 | static char * | |
2678 | get_symbol_type (type) | |
2679 | unsigned int type; | |
2680 | { | |
2681 | static char buff [32]; | |
19808d3f | 2682 | |
ebb64169 NC |
2683 | switch (type) |
2684 | { | |
2685 | case STT_NOTYPE: return _("NOTYPE"); | |
2686 | case STT_OBJECT: return _("OBJECT"); | |
2687 | case STT_FUNC: return _("FUNC"); | |
2688 | case STT_SECTION: return _("SECTION"); | |
2689 | case STT_FILE: return _("FILE"); | |
2690 | default: | |
2691 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
2692 | sprintf (buff, _("<processor specific>: %d"), type); | |
2693 | else | |
2694 | sprintf (buff, _("<unknown>: %d"), type); | |
2695 | return buff; | |
2696 | } | |
2697 | } | |
2698 | ||
2699 | static char * | |
2700 | get_symbol_index_type (type) | |
19808d3f | 2701 | unsigned int type; |
ebb64169 NC |
2702 | { |
2703 | switch (type) | |
2704 | { | |
2705 | case SHN_UNDEF: return "UND"; | |
2706 | case SHN_ABS: return "ABS"; | |
2707 | case SHN_COMMON: return "COM"; | |
2708 | default: | |
2709 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
2710 | return "PRC"; | |
2711 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
2712 | return "RSV"; | |
2713 | else | |
2714 | { | |
2715 | static char buff [32]; | |
19808d3f | 2716 | |
ebb64169 NC |
2717 | sprintf (buff, "%3d", type); |
2718 | return buff; | |
2719 | } | |
2720 | } | |
76466873 NC |
2721 | } |
2722 | ||
ebb64169 | 2723 | |
cb436f39 NC |
2724 | static int * |
2725 | get_dynamic_data (file, number) | |
2726 | FILE * file; | |
2727 | unsigned int number; | |
2728 | { | |
2729 | char * e_data; | |
2730 | int * i_data; | |
19808d3f | 2731 | |
cb436f39 | 2732 | e_data = (char *) malloc (number * 4); |
19808d3f | 2733 | |
cb436f39 NC |
2734 | if (e_data == NULL) |
2735 | { | |
2736 | error (_("Out of memory\n")); | |
2737 | return NULL; | |
2738 | } | |
19808d3f | 2739 | |
cb436f39 NC |
2740 | if (fread (e_data, 4, number, file) != number) |
2741 | { | |
2742 | error (_("Unable to read in dynamic data\n")); | |
2743 | return NULL; | |
2744 | } | |
19808d3f | 2745 | |
cb436f39 NC |
2746 | i_data = (int *) malloc (number * sizeof (* i_data)); |
2747 | ||
2748 | if (i_data == NULL) | |
2749 | { | |
2750 | error (_("Out of memory\n")); | |
2751 | free (e_data); | |
2752 | return NULL; | |
2753 | } | |
19808d3f | 2754 | |
cb436f39 NC |
2755 | while (number--) |
2756 | i_data [number] = byte_get (e_data + number * 4, 4); | |
19808d3f | 2757 | |
cb436f39 NC |
2758 | free (e_data); |
2759 | ||
2760 | return i_data; | |
2761 | } | |
2762 | ||
76466873 | 2763 | /* Dump the symbol table */ |
cb436f39 | 2764 | static int |
ebb64169 NC |
2765 | process_symbol_table (file) |
2766 | FILE * file; | |
76466873 | 2767 | { |
cb436f39 | 2768 | Elf32_Internal_Shdr * section; |
19808d3f | 2769 | |
76466873 | 2770 | if (! do_syms) |
cb436f39 | 2771 | return 1; |
19808d3f | 2772 | |
be5b92f9 | 2773 | if (dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) |
76466873 | 2774 | { |
cb436f39 NC |
2775 | char nb [4]; |
2776 | char nc [4]; | |
2777 | int nbuckets; | |
2778 | int nchains; | |
2779 | int * buckets; | |
2780 | int * chains; | |
2781 | int hn; | |
2782 | int si; | |
76466873 | 2783 | |
be5b92f9 | 2784 | if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET)) |
ebb64169 NC |
2785 | { |
2786 | error (_("Unable to seek to start of dynamic information")); | |
cb436f39 | 2787 | return 0; |
ebb64169 NC |
2788 | } |
2789 | ||
cb436f39 | 2790 | if (fread (& nb, sizeof (nb), 1, file) != 1) |
ebb64169 NC |
2791 | { |
2792 | error (_("Failed to read in number of buckets\n")); | |
cb436f39 | 2793 | return 0; |
ebb64169 | 2794 | } |
19808d3f | 2795 | |
cb436f39 | 2796 | if (fread (& nc, sizeof (nc), 1, file) != 1) |
ebb64169 NC |
2797 | { |
2798 | error (_("Failed to read in number of chains\n")); | |
cb436f39 | 2799 | return 0; |
ebb64169 NC |
2800 | } |
2801 | ||
cb436f39 NC |
2802 | nbuckets = byte_get (nb, 4); |
2803 | nchains = byte_get (nc, 4); | |
19808d3f | 2804 | |
cb436f39 NC |
2805 | buckets = get_dynamic_data (file, nbuckets); |
2806 | chains = get_dynamic_data (file, nchains); | |
ebb64169 | 2807 | |
cb436f39 NC |
2808 | if (buckets == NULL || chains == NULL) |
2809 | return 0; | |
19808d3f | 2810 | |
ebb64169 | 2811 | printf (_("\nSymbol table for image:\n")); |
76466873 | 2812 | printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n")); |
19808d3f | 2813 | |
ebb64169 | 2814 | for (hn = 0; hn < nbuckets; hn++) |
76466873 | 2815 | { |
ebb64169 | 2816 | if (! buckets [hn]) |
76466873 | 2817 | continue; |
19808d3f | 2818 | |
ebb64169 | 2819 | for (si = buckets [hn]; si; si = chains [si]) |
76466873 | 2820 | { |
cb436f39 | 2821 | Elf_Internal_Sym * psym; |
ebb64169 NC |
2822 | |
2823 | psym = dynamic_symbols + si; | |
19808d3f | 2824 | |
cb436f39 NC |
2825 | printf (" %3d %3d: %8lx %5ld %6s %6s %2d ", |
2826 | si, hn, | |
2827 | (unsigned long) psym->st_value, | |
2828 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2829 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2830 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
2831 | psym->st_other); | |
2832 | ||
2833 | printf ("%3.3s", get_symbol_index_type (psym->st_shndx)); | |
19808d3f | 2834 | |
ebb64169 | 2835 | printf (" %s\n", dynamic_strings + psym->st_name); |
76466873 NC |
2836 | } |
2837 | } | |
ebb64169 NC |
2838 | |
2839 | free (buckets); | |
2840 | free (chains); | |
76466873 NC |
2841 | } |
2842 | else if (!do_using_dynamic) | |
2843 | { | |
ebb64169 | 2844 | unsigned int i; |
19808d3f | 2845 | |
ebb64169 NC |
2846 | for (i = 0, section = section_headers; |
2847 | i < elf_header.e_shnum; | |
2848 | i++, section++) | |
76466873 | 2849 | { |
cb436f39 NC |
2850 | unsigned int si; |
2851 | char * strtab; | |
2852 | Elf_Internal_Sym * symtab; | |
2853 | Elf_Internal_Sym * psym; | |
ebb64169 | 2854 | |
19808d3f | 2855 | |
ebb64169 NC |
2856 | if ( section->sh_type != SHT_SYMTAB |
2857 | && section->sh_type != SHT_DYNSYM) | |
76466873 | 2858 | continue; |
19808d3f | 2859 | |
ebb64169 NC |
2860 | printf (_("\nSymbol table '%s' contains %d entries:\n"), |
2861 | SECTION_NAME (section), | |
2862 | section->sh_size / section->sh_entsize); | |
5892b099 | 2863 | fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"), |
19808d3f | 2864 | stdout); |
76466873 | 2865 | |
cb436f39 NC |
2866 | symtab = get_elf_symbols (file, section->sh_offset, |
2867 | section->sh_size / section->sh_entsize); | |
2868 | if (symtab == NULL) | |
2869 | continue; | |
19808d3f | 2870 | |
ebb64169 NC |
2871 | if (section->sh_link == elf_header.e_shstrndx) |
2872 | strtab = string_table; | |
2873 | else | |
2874 | { | |
cb436f39 | 2875 | Elf32_Internal_Shdr * string_sec; |
19808d3f | 2876 | |
cb436f39 | 2877 | string_sec = section_headers + section->sh_link; |
19808d3f | 2878 | |
ebb64169 NC |
2879 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, |
2880 | strtab, char *, "string table"); | |
2881 | } | |
19808d3f | 2882 | |
ebb64169 NC |
2883 | for (si = 0, psym = symtab; |
2884 | si < section->sh_size / section->sh_entsize; | |
2885 | si ++, psym ++) | |
2886 | { | |
cb436f39 NC |
2887 | printf (" %3d: %8lx %5ld %-7s %-6s %2d ", |
2888 | si, | |
2889 | (unsigned long) psym->st_value, | |
2890 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2891 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2892 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
76466873 | 2893 | psym->st_other); |
19808d3f | 2894 | |
76466873 | 2895 | if (psym->st_shndx == 0) |
5892b099 | 2896 | fputs (" UND", stdout); |
76466873 | 2897 | else if ((psym->st_shndx & 0xffff) == 0xfff1) |
5892b099 | 2898 | fputs (" ABS", stdout); |
76466873 | 2899 | else if ((psym->st_shndx & 0xffff) == 0xfff2) |
5892b099 | 2900 | fputs (" COM", stdout); |
76466873 | 2901 | else |
5892b099 | 2902 | printf ("%4x", psym->st_shndx); |
19808d3f | 2903 | |
ebb64169 | 2904 | printf (" %s", strtab + psym->st_name); |
19808d3f | 2905 | |
ebb64169 NC |
2906 | if (section->sh_type == SHT_DYNSYM && |
2907 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
76466873 | 2908 | { |
cb436f39 | 2909 | unsigned char data[2]; |
ebb64169 NC |
2910 | unsigned short vers_data; |
2911 | unsigned long offset; | |
2912 | int is_nobits; | |
2913 | int check_def; | |
19808d3f | 2914 | |
ebb64169 NC |
2915 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2916 | - loadaddr; | |
2917 | ||
cb436f39 | 2918 | GET_DATA (offset + si * sizeof (vers_data), data, |
ebb64169 NC |
2919 | "version data"); |
2920 | ||
cb436f39 | 2921 | vers_data = byte_get (data, 2); |
ebb64169 NC |
2922 | |
2923 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
2924 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
2925 | : 0; | |
19808d3f | 2926 | |
ebb64169 | 2927 | check_def = (psym->st_shndx != SHN_UNDEF); |
19808d3f | 2928 | |
ebb64169 | 2929 | if ((vers_data & 0x8000) || vers_data > 1) |
76466873 | 2930 | { |
ebb64169 | 2931 | if (is_nobits || ! check_def) |
76466873 | 2932 | { |
cb436f39 NC |
2933 | Elf_External_Verneed evn; |
2934 | Elf_Internal_Verneed ivn; | |
2935 | Elf_Internal_Vernaux ivna; | |
19808d3f | 2936 | |
ebb64169 NC |
2937 | /* We must test both. */ |
2938 | offset = version_info | |
2939 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
2940 | ||
cb436f39 | 2941 | GET_DATA (offset, evn, "version need"); |
76466873 | 2942 | |
cb436f39 NC |
2943 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2944 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2945 | |
ebb64169 NC |
2946 | do |
2947 | { | |
2948 | unsigned long vna_off; | |
19808d3f | 2949 | |
cb436f39 | 2950 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2951 | |
2952 | do | |
2953 | { | |
cb436f39 | 2954 | Elf_External_Vernaux evna; |
19808d3f | 2955 | |
cb436f39 | 2956 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2957 | "version need aux (3)"); |
2958 | ||
cb436f39 NC |
2959 | ivna.vna_other = BYTE_GET (evna.vna_other); |
2960 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
19808d3f | 2961 | ivna.vna_name = BYTE_GET (evna.vna_name); |
ebb64169 | 2962 | |
cb436f39 | 2963 | vna_off += ivna.vna_next; |
ebb64169 | 2964 | } |
cb436f39 NC |
2965 | while (ivna.vna_other != vers_data |
2966 | && ivna.vna_next != 0); | |
19808d3f | 2967 | |
cb436f39 | 2968 | if (ivna.vna_other == vers_data) |
ebb64169 | 2969 | break; |
19808d3f | 2970 | |
cb436f39 | 2971 | offset += ivn.vn_next; |
76466873 | 2972 | } |
cb436f39 | 2973 | while (ivn.vn_next != 0); |
19808d3f | 2974 | |
cb436f39 | 2975 | if (ivna.vna_other == vers_data) |
19808d3f UD |
2976 | { |
2977 | printf ("@%s (%d)", | |
2978 | strtab + ivna.vna_name, ivna.vna_other); | |
2979 | check_def = 0; | |
2980 | } | |
ebb64169 NC |
2981 | else if (! is_nobits) |
2982 | error (_("bad dynamic symbol")); | |
2983 | else | |
2984 | check_def = 1; | |
76466873 | 2985 | } |
19808d3f | 2986 | |
ebb64169 | 2987 | if (check_def) |
76466873 | 2988 | { |
ebb64169 NC |
2989 | if (vers_data != 0x8001) |
2990 | { | |
cb436f39 NC |
2991 | Elf_Internal_Verdef ivd; |
2992 | Elf_Internal_Verdaux ivda; | |
2993 | Elf_External_Verdaux evda; | |
2994 | unsigned long offset; | |
ebb64169 NC |
2995 | |
2996 | offset = | |
2997 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2998 | - loadaddr; | |
2999 | ||
3000 | do | |
3001 | { | |
cb436f39 | 3002 | Elf_External_Verdef evd; |
19808d3f | 3003 | |
cb436f39 | 3004 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 3005 | |
cb436f39 NC |
3006 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
3007 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3008 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
19808d3f | 3009 | |
cb436f39 | 3010 | offset += ivd.vd_next; |
ebb64169 | 3011 | } |
cb436f39 NC |
3012 | while (ivd.vd_ndx != (vers_data & 0x7fff) |
3013 | && ivd.vd_next != 0); | |
ebb64169 | 3014 | |
cb436f39 NC |
3015 | offset -= ivd.vd_next; |
3016 | offset += ivd.vd_aux; | |
ebb64169 | 3017 | |
cb436f39 | 3018 | GET_DATA (offset, evda, "version def aux"); |
19808d3f | 3019 | |
cb436f39 | 3020 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f | 3021 | |
cb436f39 | 3022 | if (psym->st_name != ivda.vda_name) |
ebb64169 NC |
3023 | printf ((vers_data & 0x8000) |
3024 | ? "@%s" : "@@%s", | |
cb436f39 | 3025 | strtab + ivda.vda_name); |
ebb64169 | 3026 | } |
76466873 | 3027 | } |
76466873 NC |
3028 | } |
3029 | } | |
19808d3f | 3030 | |
ebb64169 | 3031 | putchar ('\n'); |
76466873 | 3032 | } |
76466873 | 3033 | |
ebb64169 NC |
3034 | free (symtab); |
3035 | if (strtab != string_table) | |
3036 | free (strtab); | |
76466873 NC |
3037 | } |
3038 | } | |
ebb64169 NC |
3039 | else |
3040 | printf | |
3041 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
cb436f39 NC |
3042 | |
3043 | return 1; | |
76466873 NC |
3044 | } |
3045 | ||
fdf959dd UD |
3046 | static int |
3047 | process_syminfo (file) | |
3048 | FILE * file; | |
3049 | { | |
3050 | int i; | |
3051 | ||
3052 | if (dynamic_syminfo == NULL | |
3053 | || !do_dynamic) | |
3054 | /* No syminfo, this is ok. */ | |
3055 | return 1; | |
3056 | ||
3057 | /* There better should be a dynamic symbol section. */ | |
3058 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
3059 | return 0; | |
3060 | ||
3061 | if (dynamic_addr) | |
3062 | printf (_("\nDynamic info segment at offset 0x%x contains %d entries:\n"), | |
3063 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
3064 | ||
7c71c3ea | 3065 | printf (_(" Num: Name BoundTo Flags\n")); |
fdf959dd UD |
3066 | for (i = 0; i < dynamic_syminfo_nent; ++i) |
3067 | { | |
3068 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
3069 | ||
7c71c3ea | 3070 | printf ("%4d: %-30s ", i, |
fdf959dd UD |
3071 | dynamic_strings + dynamic_symbols[i].st_name); |
3072 | ||
3073 | switch (dynamic_syminfo[i].si_boundto) | |
3074 | { | |
3075 | case SYMINFO_BT_SELF: | |
7c71c3ea | 3076 | fputs ("SELF ", stdout); |
fdf959dd UD |
3077 | break; |
3078 | case SYMINFO_BT_PARENT: | |
7c71c3ea | 3079 | fputs ("PARENT ", stdout); |
fdf959dd UD |
3080 | break; |
3081 | default: | |
7c71c3ea UD |
3082 | if (dynamic_syminfo[i].si_boundto > 0 |
3083 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
3084 | printf ("%-10s ", | |
3085 | dynamic_strings | |
3086 | + dynamic_segment[dynamic_syminfo[i].si_boundto].d_un.d_val); | |
3087 | else | |
3088 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
fdf959dd UD |
3089 | break; |
3090 | } | |
3091 | ||
3092 | if (flags & SYMINFO_FLG_DIRECT) | |
3093 | printf (" DIRECT"); | |
3094 | if (flags & SYMINFO_FLG_PASSTHRU) | |
3095 | printf (" PASSTHRU"); | |
3096 | if (flags & SYMINFO_FLG_COPY) | |
3097 | printf (" COPY"); | |
3098 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
3099 | printf (" LAZYLOAD"); | |
3100 | ||
3101 | puts (""); | |
3102 | } | |
3103 | ||
3104 | return 1; | |
3105 | } | |
3106 | ||
cb436f39 | 3107 | static int |
ebb64169 NC |
3108 | process_section_contents (file) |
3109 | FILE * file; | |
76466873 | 3110 | { |
cb436f39 | 3111 | Elf32_Internal_Shdr * section; |
ebb64169 | 3112 | unsigned int i; |
76466873 NC |
3113 | |
3114 | if (! do_dump) | |
cb436f39 | 3115 | return 1; |
76466873 | 3116 | |
ebb64169 NC |
3117 | for (i = 0, section = section_headers; |
3118 | i < elf_header.e_shnum; | |
3119 | i ++, section ++) | |
76466873 | 3120 | { |
76466873 NC |
3121 | #ifdef SUPPORT_DISASSEMBLY |
3122 | /* See if we need an assembly dump of this section */ | |
19808d3f | 3123 | |
76466873 NC |
3124 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & DISASS_DUMP)) |
3125 | { | |
ebb64169 NC |
3126 | printf (_("\nAssembly dump of section %s\n"), |
3127 | SECTION_NAME (section)); | |
19808d3f | 3128 | |
ebb64169 NC |
3129 | /* XXX -- to be done --- XXX */ |
3130 | } | |
3131 | #endif | |
3132 | /* See if we need a hex dump of this section. */ | |
3133 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & HEX_DUMP)) | |
3134 | { | |
cb436f39 NC |
3135 | int bytes; |
3136 | int addr; | |
ebb64169 | 3137 | unsigned char * data; |
cb436f39 | 3138 | char * start; |
19808d3f | 3139 | |
ebb64169 | 3140 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); |
19808d3f | 3141 | |
ebb64169 NC |
3142 | bytes = section->sh_size; |
3143 | addr = section->sh_addr; | |
3144 | ||
3145 | GET_DATA_ALLOC (section->sh_offset, bytes, start, char *, | |
3146 | "section data"); | |
3147 | ||
3148 | data = start; | |
19808d3f | 3149 | |
ebb64169 | 3150 | while (bytes) |
76466873 | 3151 | { |
ebb64169 NC |
3152 | int j; |
3153 | int k; | |
3154 | int lbytes; | |
19808d3f | 3155 | |
ebb64169 | 3156 | lbytes = (bytes > 16 ? 16 : bytes); |
19808d3f | 3157 | |
ebb64169 | 3158 | printf (" 0x%8.8x ", addr); |
19808d3f | 3159 | |
ebb64169 | 3160 | switch (elf_header.e_ident [EI_DATA]) |
76466873 | 3161 | { |
ebb64169 NC |
3162 | case ELFDATA2LSB: |
3163 | for (j = 15; j >= 0; j --) | |
3164 | { | |
3165 | if (j < lbytes) | |
3166 | printf ("%2.2x", data [j]); | |
3167 | else | |
3168 | printf (" "); | |
19808d3f | 3169 | |
ebb64169 NC |
3170 | if (!(j & 0x3)) |
3171 | printf (" "); | |
3172 | } | |
3173 | break; | |
19808d3f | 3174 | |
ebb64169 NC |
3175 | case ELFDATA2MSB: |
3176 | for (j = 0; j < 16; j++) | |
3177 | { | |
3178 | if (j < lbytes) | |
3179 | printf ("%2.2x", data [j]); | |
3180 | else | |
3181 | printf (" "); | |
19808d3f | 3182 | |
ebb64169 NC |
3183 | if ((j & 3) == 3) |
3184 | printf (" "); | |
3185 | } | |
3186 | break; | |
3187 | } | |
19808d3f | 3188 | |
ebb64169 NC |
3189 | for (j = 0; j < lbytes; j++) |
3190 | { | |
3191 | k = data [j]; | |
3192 | if (k >= ' ' && k < 0x80) | |
3193 | printf ("%c", k); | |
3194 | else | |
3195 | printf ("."); | |
3196 | } | |
19808d3f | 3197 | |
ebb64169 | 3198 | putchar ('\n'); |
19808d3f | 3199 | |
ebb64169 NC |
3200 | data += lbytes; |
3201 | addr += lbytes; | |
3202 | bytes -= lbytes; | |
3203 | } | |
3204 | ||
3205 | free (start); | |
3206 | } | |
76466873 | 3207 | } |
cb436f39 NC |
3208 | |
3209 | return 1; | |
3210 | } | |
3211 | ||
6c4b8d0f UD |
3212 | static void |
3213 | process_mips_fpe_exception (mask) | |
3214 | int mask; | |
3215 | { | |
3216 | if (mask) | |
3217 | { | |
3218 | int first = 1; | |
3219 | if (mask & OEX_FPU_INEX) | |
3220 | fputs ("INEX", stdout), first = 0; | |
3221 | if (mask & OEX_FPU_UFLO) | |
3222 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
3223 | if (mask & OEX_FPU_OFLO) | |
3224 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
3225 | if (mask & OEX_FPU_DIV0) | |
3226 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
3227 | if (mask & OEX_FPU_INVAL) | |
3228 | printf ("%sINVAL", first ? "" : "|"); | |
3229 | } | |
3230 | else | |
3231 | fputs ("0", stdout); | |
3232 | } | |
3233 | ||
3234 | static int | |
3235 | process_mips_specific (file) | |
3236 | FILE *file; | |
3237 | { | |
3238 | Elf_Internal_Dyn * entry; | |
3239 | size_t liblist_offset = 0; | |
3240 | size_t liblistno = 0; | |
3241 | size_t options_offset = 0; | |
3242 | ||
3243 | /* We have a lot of special sections. Thanks SGI! */ | |
3244 | if (dynamic_segment == NULL) | |
3245 | /* No information available. */ | |
3246 | return 0; | |
3247 | ||
3248 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
3249 | switch (entry->d_tag) | |
3250 | { | |
3251 | case DT_MIPS_LIBLIST: | |
3252 | liblist_offset = entry->d_un.d_val - loadaddr; | |
3253 | break; | |
3254 | case DT_MIPS_LIBLISTNO: | |
3255 | liblistno = entry->d_un.d_val; | |
3256 | break; | |
3257 | case DT_MIPS_OPTIONS: | |
3258 | options_offset = entry->d_un.d_val - loadaddr; | |
3259 | break; | |
3260 | default: | |
3261 | break; | |
3262 | } | |
3263 | ||
3264 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
3265 | { | |
3266 | Elf32_External_Lib *elib; | |
3267 | size_t cnt; | |
3268 | ||
3269 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
3270 | elib, Elf32_External_Lib *, "liblist"); | |
3271 | ||
3272 | printf ("\nSection '.liblist' contains %d entries:\n", liblistno); | |
fdf959dd | 3273 | fputs (" Library Time Stamp Checksum Version Flags\n", |
6c4b8d0f UD |
3274 | stdout); |
3275 | ||
3276 | for (cnt = 0; cnt < liblistno; ++cnt) | |
3277 | { | |
3278 | Elf32_Lib liblist; | |
3279 | time_t time; | |
fdf959dd | 3280 | char timebuf[20]; |
6c4b8d0f UD |
3281 | |
3282 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
3283 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
3284 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
3285 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
3286 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
3287 | ||
fdf959dd | 3288 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); |
6c4b8d0f UD |
3289 | |
3290 | printf ("%3d: %-20s %s %#10lx %-7ld %#lx\n", cnt, | |
3291 | dynamic_strings + liblist.l_name, timebuf, | |
3292 | liblist.l_checksum, liblist.l_version, liblist.l_flags); | |
3293 | } | |
3294 | ||
3295 | free (elib); | |
3296 | } | |
3297 | ||
3298 | if (options_offset != 0) | |
3299 | { | |
3300 | Elf_External_Options *eopt; | |
3301 | Elf_Internal_Shdr *sect = section_headers; | |
3302 | Elf_Internal_Options *iopt; | |
3303 | Elf_Internal_Options *option; | |
3304 | size_t offset; | |
3305 | int cnt; | |
3306 | ||
3307 | /* Find the section header so that we get the size. */ | |
3308 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
3309 | ++sect; | |
3310 | ||
3311 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
3312 | Elf_External_Options *, "options"); | |
3313 | ||
3314 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
3315 | * sizeof (*iopt)); | |
3316 | if (iopt == NULL) | |
3317 | { | |
3318 | error (_("Out of memory")); | |
3319 | return 0; | |
3320 | } | |
3321 | ||
3322 | offset = cnt = 0; | |
3323 | option = iopt; | |
3324 | while (offset < sect->sh_size) | |
3325 | { | |
3326 | Elf_External_Options *eoption; | |
3327 | ||
3328 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
3329 | ||
3330 | option->kind = BYTE_GET (eoption->kind); | |
3331 | option->size = BYTE_GET (eoption->size); | |
3332 | option->section = BYTE_GET (eoption->section); | |
3333 | option->info = BYTE_GET (eoption->info); | |
3334 | ||
3335 | offset += option->size; | |
3336 | ++option; | |
3337 | ++cnt; | |
3338 | } | |
3339 | ||
3340 | printf (_("\nSection '%s' contains %d entries:\n"), | |
3341 | string_table + sect->sh_name, cnt); | |
3342 | ||
3343 | option = iopt; | |
3344 | while (cnt-- > 0) | |
3345 | { | |
3346 | size_t len; | |
3347 | ||
3348 | switch (option->kind) | |
3349 | { | |
3350 | case ODK_NULL: | |
3351 | /* This shouldn't happen. */ | |
3352 | printf (" NULL %d %x", option->section, option->info); | |
3353 | break; | |
3354 | case ODK_REGINFO: | |
3355 | printf (" REGINFO "); | |
3356 | if (elf_header.e_machine == EM_MIPS) | |
3357 | { | |
3358 | /* 32bit form. */ | |
3359 | Elf32_External_RegInfo *ereg; | |
3360 | Elf32_RegInfo reginfo; | |
3361 | ||
3362 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
3363 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3364 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3365 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3366 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3367 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3368 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3369 | ||
3370 | printf ("GPR %08lx GP %ld\n", | |
3371 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3372 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3373 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3374 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3375 | } | |
3376 | else | |
3377 | { | |
3378 | /* 64 bit form. */ | |
3379 | Elf64_External_RegInfo *ereg; | |
3380 | Elf64_Internal_RegInfo reginfo; | |
3381 | ||
3382 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
3383 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3384 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3385 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3386 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3387 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3388 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3389 | ||
3390 | printf ("GPR %08lx GP %ld\n", | |
3391 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3392 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3393 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3394 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3395 | } | |
3396 | ++option; | |
3397 | continue; | |
3398 | case ODK_EXCEPTIONS: | |
3399 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
3400 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
3401 | fputs (") fpe_max(", stdout); | |
3402 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
3403 | fputs (")", stdout); | |
3404 | ||
3405 | if (option->info & OEX_PAGE0) | |
3406 | fputs (" PAGE0", stdout); | |
3407 | if (option->info & OEX_SMM) | |
3408 | fputs (" SMM", stdout); | |
3409 | if (option->info & OEX_FPDBUG) | |
3410 | fputs (" FPDBUG", stdout); | |
3411 | if (option->info & OEX_DISMISS) | |
3412 | fputs (" DISMISS", stdout); | |
3413 | break; | |
3414 | case ODK_PAD: | |
3415 | fputs (" PAD ", stdout); | |
3416 | if (option->info & OPAD_PREFIX) | |
3417 | fputs (" PREFIX", stdout); | |
3418 | if (option->info & OPAD_POSTFIX) | |
3419 | fputs (" POSTFIX", stdout); | |
3420 | if (option->info & OPAD_SYMBOL) | |
3421 | fputs (" SYMBOL", stdout); | |
3422 | break; | |
3423 | case ODK_HWPATCH: | |
3424 | fputs (" HWPATCH ", stdout); | |
3425 | if (option->info & OHW_R4KEOP) | |
3426 | fputs (" R4KEOP", stdout); | |
3427 | if (option->info & OHW_R8KPFETCH) | |
3428 | fputs (" R8KPFETCH", stdout); | |
3429 | if (option->info & OHW_R5KEOP) | |
3430 | fputs (" R5KEOP", stdout); | |
3431 | if (option->info & OHW_R5KCVTL) | |
3432 | fputs (" R5KCVTL", stdout); | |
3433 | break; | |
3434 | case ODK_FILL: | |
3435 | fputs (" FILL ", stdout); | |
3436 | /* XXX Print content of info word? */ | |
3437 | break; | |
3438 | case ODK_TAGS: | |
3439 | fputs (" TAGS ", stdout); | |
3440 | /* XXX Print content of info word? */ | |
3441 | break; | |
3442 | case ODK_HWAND: | |
3443 | fputs (" HWAND ", stdout); | |
3444 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3445 | fputs (" R4KEOP_CHECKED", stdout); | |
3446 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3447 | fputs (" R4KEOP_CLEAN", stdout); | |
3448 | break; | |
3449 | case ODK_HWOR: | |
3450 | fputs (" HWOR ", stdout); | |
3451 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3452 | fputs (" R4KEOP_CHECKED", stdout); | |
3453 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3454 | fputs (" R4KEOP_CLEAN", stdout); | |
3455 | break; | |
3456 | case ODK_GP_GROUP: | |
3457 | printf (" GP_GROUP %#06x self-contained %#06x", | |
3458 | option->info & OGP_GROUP, | |
3459 | (option->info & OGP_SELF) >> 16); | |
3460 | break; | |
3461 | case ODK_IDENT: | |
3462 | printf (" IDENT %#06x self-contained %#06x", | |
3463 | option->info & OGP_GROUP, | |
3464 | (option->info & OGP_SELF) >> 16); | |
3465 | break; | |
3466 | default: | |
3467 | /* This shouldn't happen. */ | |
3468 | printf (" %3d ??? %d %x", | |
3469 | option->kind, option->section, option->info); | |
3470 | break; | |
3471 | } | |
3472 | ||
3473 | len = sizeof (*eopt); | |
3474 | while (len < option->size) | |
3475 | if (((char *) option)[len] >= ' ' | |
5892b099 | 3476 | && ((char *) option)[len] < 0x7f) |
6c4b8d0f UD |
3477 | printf ("%c", ((char *) option)[len++]); |
3478 | else | |
3479 | printf ("\\%03o", ((char *) option)[len++]); | |
3480 | ||
3481 | fputs ("\n", stdout); | |
3482 | ++option; | |
3483 | } | |
3484 | ||
3485 | free (eopt); | |
3486 | } | |
3487 | ||
3488 | return 1; | |
3489 | } | |
3490 | ||
3491 | static int | |
3492 | process_arch_specific (file) | |
3493 | FILE *file; | |
3494 | { | |
3495 | switch (elf_header.e_machine) | |
3496 | { | |
3497 | case EM_MIPS: | |
3498 | case EM_MIPS_RS4_BE: | |
3499 | return process_mips_specific (file); | |
3500 | break; | |
3501 | default: | |
3502 | break; | |
3503 | } | |
3504 | return 1; | |
3505 | } | |
3506 | ||
cb436f39 NC |
3507 | static int |
3508 | get_file_header (file) | |
3509 | FILE * file; | |
3510 | { | |
3511 | Elf32_External_Ehdr ehdr; | |
3512 | ||
3513 | if (fread (& ehdr, sizeof (ehdr), 1, file) != 1) | |
3514 | return 0; | |
3515 | ||
3516 | memcpy (elf_header.e_ident, ehdr.e_ident, EI_NIDENT); | |
3517 | ||
3518 | if (elf_header.e_ident [EI_DATA] == ELFDATA2LSB) | |
3519 | byte_get = byte_get_little_endian; | |
3520 | else | |
3521 | byte_get = byte_get_big_endian; | |
3522 | ||
3523 | elf_header.e_entry = BYTE_GET (ehdr.e_entry); | |
3524 | elf_header.e_phoff = BYTE_GET (ehdr.e_phoff); | |
3525 | elf_header.e_shoff = BYTE_GET (ehdr.e_shoff); | |
3526 | elf_header.e_version = BYTE_GET (ehdr.e_version); | |
3527 | elf_header.e_flags = BYTE_GET (ehdr.e_flags); | |
3528 | elf_header.e_type = BYTE_GET (ehdr.e_type); | |
3529 | elf_header.e_machine = BYTE_GET (ehdr.e_machine); | |
3530 | elf_header.e_ehsize = BYTE_GET (ehdr.e_ehsize); | |
3531 | elf_header.e_phentsize = BYTE_GET (ehdr.e_phentsize); | |
3532 | elf_header.e_phnum = BYTE_GET (ehdr.e_phnum); | |
3533 | elf_header.e_shentsize = BYTE_GET (ehdr.e_shentsize); | |
3534 | elf_header.e_shnum = BYTE_GET (ehdr.e_shnum); | |
3535 | elf_header.e_shstrndx = BYTE_GET (ehdr.e_shstrndx); | |
3536 | ||
3537 | return 1; | |
76466873 NC |
3538 | } |
3539 | ||
3540 | static void | |
3541 | process_file (file_name) | |
3542 | char * file_name; | |
3543 | { | |
ebb64169 | 3544 | FILE * file; |
76466873 | 3545 | struct stat statbuf; |
ebb64169 | 3546 | unsigned int i; |
19808d3f | 3547 | |
ebb64169 NC |
3548 | if (stat (file_name, & statbuf) < 0) |
3549 | { | |
3550 | error (_("Cannot stat input file %s.\n"), file_name); | |
3551 | return; | |
3552 | } | |
3553 | ||
3554 | file = fopen (file_name, "rb"); | |
3555 | if (file == NULL) | |
76466873 NC |
3556 | { |
3557 | error (_("Input file %s not found.\n"), file_name); | |
3558 | return; | |
3559 | } | |
cb436f39 NC |
3560 | |
3561 | if (! get_file_header (file)) | |
76466873 | 3562 | { |
ebb64169 NC |
3563 | error (_("%s: Failed to read file header\n"), file_name); |
3564 | fclose (file); | |
76466873 NC |
3565 | return; |
3566 | } | |
19808d3f | 3567 | |
ebb64169 | 3568 | /* Initialise per file variables. */ |
ebb64169 | 3569 | for (i = NUM_ELEM (version_info); i--;) |
be5b92f9 | 3570 | version_info[i] = 0; |
19808d3f | 3571 | |
ebb64169 | 3572 | for (i = NUM_ELEM (dynamic_info); i--;) |
be5b92f9 | 3573 | dynamic_info[i] = 0; |
19808d3f | 3574 | |
ebb64169 | 3575 | /* Process the file. */ |
76466873 NC |
3576 | if (show_name) |
3577 | printf (_("\nFile: %s\n"), file_name); | |
19808d3f | 3578 | |
ebb64169 | 3579 | if (! process_file_header ()) |
76466873 | 3580 | { |
ebb64169 | 3581 | fclose (file); |
76466873 NC |
3582 | return; |
3583 | } | |
76466873 | 3584 | |
ebb64169 | 3585 | process_section_headers (file); |
76466873 | 3586 | |
ebb64169 | 3587 | process_program_headers (file); |
19808d3f | 3588 | |
ebb64169 NC |
3589 | process_dynamic_segment (file); |
3590 | ||
3591 | process_relocs (file); | |
19808d3f | 3592 | |
ebb64169 | 3593 | process_symbol_table (file); |
76466873 | 3594 | |
fdf959dd UD |
3595 | process_syminfo (file); |
3596 | ||
ebb64169 | 3597 | process_version_sections (file); |
76466873 | 3598 | |
ebb64169 | 3599 | process_section_contents (file); |
19808d3f | 3600 | |
6c4b8d0f UD |
3601 | process_arch_specific (file); |
3602 | ||
ebb64169 | 3603 | fclose (file); |
19808d3f | 3604 | |
ebb64169 NC |
3605 | if (section_headers) |
3606 | { | |
3607 | free (section_headers); | |
3608 | section_headers = NULL; | |
3609 | } | |
76466873 | 3610 | |
ebb64169 | 3611 | if (string_table) |
76466873 | 3612 | { |
ebb64169 NC |
3613 | free (string_table); |
3614 | string_table = NULL; | |
3615 | } | |
76466873 | 3616 | |
ebb64169 NC |
3617 | if (dynamic_strings) |
3618 | { | |
3619 | free (dynamic_strings); | |
3620 | dynamic_strings = NULL; | |
3621 | } | |
3622 | ||
3623 | if (dynamic_symbols) | |
3624 | { | |
3625 | free (dynamic_symbols); | |
3626 | dynamic_symbols = NULL; | |
76466873 | 3627 | } |
fdf959dd UD |
3628 | |
3629 | if (dynamic_syminfo) | |
3630 | { | |
3631 | free (dynamic_syminfo); | |
3632 | dynamic_syminfo = NULL; | |
3633 | } | |
76466873 NC |
3634 | } |
3635 | ||
3636 | #ifdef SUPPORT_DISASSEMBLY | |
3637 | /* Needed by the i386 disassembler. For extra credit, someone could | |
3638 | fix this so that we insert symbolic addresses here, esp for GOT/PLT | |
3639 | symbols */ | |
3640 | ||
3641 | void | |
3642 | print_address (unsigned int addr, FILE * outfile) | |
3643 | { | |
3644 | fprintf (outfile,"0x%8.8x", addr); | |
3645 | } | |
3646 | ||
3647 | /* Needed by the i386 disassembler. */ | |
3648 | void | |
3649 | db_task_printsym (unsigned int addr) | |
3650 | { | |
3651 | print_address (addr, stderr); | |
3652 | } | |
3653 | #endif | |
3654 | ||
3655 | int | |
3656 | main (argc, argv) | |
3657 | int argc; | |
3658 | char ** argv; | |
3659 | { | |
3660 | parse_args (argc, argv); | |
3661 | ||
76466873 NC |
3662 | if (optind < (argc - 1)) |
3663 | show_name = 1; | |
19808d3f | 3664 | |
76466873 NC |
3665 | while (optind < argc) |
3666 | process_file (argv [optind ++]); | |
3667 | ||
3668 | return 0; | |
3669 | } |