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" | |
7922afa1 | 58 | #include "elf/fr30.h" |
f97d05dc | 59 | |
ebb64169 | 60 | #include "bucomm.h" |
c18f8aef | 61 | #include "getopt.h" |
76466873 NC |
62 | |
63 | #ifdef ANSI_PROTOTYPES | |
64 | #include <stdarg.h> | |
65 | #else | |
66 | #include <varargs.h> | |
67 | #endif | |
68 | ||
cb436f39 NC |
69 | char * program_name = "readelf"; |
70 | unsigned int dynamic_addr; | |
71 | unsigned int dynamic_size; | |
72 | unsigned int rela_addr; | |
73 | unsigned int rela_size; | |
74 | char * dynamic_strings; | |
75 | char * string_table; | |
76 | Elf_Internal_Sym * dynamic_symbols; | |
fdf959dd UD |
77 | Elf_Internal_Syminfo * dynamic_syminfo; |
78 | unsigned long int dynamic_syminfo_offset; | |
79 | unsigned int dynamic_syminfo_nent; | |
cb436f39 | 80 | char program_interpreter [64]; |
be5b92f9 CM |
81 | int dynamic_info[DT_JMPREL + 1]; |
82 | int version_info[16]; | |
cb436f39 | 83 | int loadaddr = 0; |
6c4b8d0f UD |
84 | Elf_Internal_Ehdr elf_header; |
85 | Elf_Internal_Shdr * section_headers; | |
86 | Elf_Internal_Dyn * dynamic_segment; | |
cb436f39 NC |
87 | int show_name; |
88 | int do_dynamic; | |
89 | int do_syms; | |
90 | int do_reloc; | |
91 | int do_sections; | |
92 | int do_segments; | |
93 | int do_using_dynamic; | |
94 | int do_header; | |
95 | int do_dump; | |
96 | int do_version; | |
e5a32b17 | 97 | int do_histogram; |
cb436f39 | 98 | |
d76c93e6 | 99 | static unsigned long int (* byte_get) PARAMS ((unsigned char *, int)); |
76466873 NC |
100 | |
101 | #define NUM_DUMP_SECTS 100 | |
cb436f39 NC |
102 | char dump_sects [NUM_DUMP_SECTS]; |
103 | ||
76466873 NC |
104 | #define HEX_DUMP 1 |
105 | #define DISASS_DUMP 2 | |
106 | ||
107 | /* Forward declarations for dumb compilers. */ | |
5821de31 UD |
108 | static const char * get_mips_dynamic_type PARAMS ((unsigned long type)); |
109 | static const char * get_dynamic_type PARAMS ((unsigned long type)); | |
cb436f39 NC |
110 | static int dump_relocations |
111 | PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, char *)); | |
ebb64169 NC |
112 | static char * get_file_type PARAMS ((unsigned e_type)); |
113 | static char * get_machine_name PARAMS ((unsigned e_machine)); | |
114 | static char * get_machine_data PARAMS ((unsigned e_data)); | |
115 | static char * get_machine_flags PARAMS ((unsigned, unsigned e_machine)); | |
5821de31 UD |
116 | static const char * get_mips_segment_type PARAMS ((unsigned long type)); |
117 | static const char * get_segment_type PARAMS ((unsigned long p_type)); | |
5892b099 UD |
118 | static const char * get_mips_section_type_name PARAMS ((unsigned int sh_type)); |
119 | static const char * get_section_type_name PARAMS ((unsigned int sh_type)); | |
ebb64169 NC |
120 | static char * get_symbol_binding PARAMS ((unsigned int binding)); |
121 | static char * get_symbol_type PARAMS ((unsigned int type)); | |
76466873 NC |
122 | static void usage PARAMS ((void)); |
123 | static void parse_args PARAMS ((int argc, char ** argv)); | |
ebb64169 | 124 | static int process_file_header PARAMS ((void)); |
cb436f39 NC |
125 | static int process_program_headers PARAMS ((FILE *)); |
126 | static int process_section_headers PARAMS ((FILE *)); | |
5821de31 | 127 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *entry)); |
cb436f39 NC |
128 | static int process_dynamic_segment PARAMS ((FILE *)); |
129 | static int process_symbol_table PARAMS ((FILE *)); | |
130 | static int process_section_contents PARAMS ((FILE *)); | |
76466873 | 131 | static void process_file PARAMS ((char * file_name)); |
cb436f39 NC |
132 | static int process_relocs PARAMS ((FILE *)); |
133 | static int process_version_sections PARAMS ((FILE *)); | |
19808d3f UD |
134 | static char * get_ver_flags PARAMS ((unsigned int flags)); |
135 | static char * get_symbol_index_type PARAMS ((unsigned int type)); | |
cb436f39 NC |
136 | static int get_section_headers PARAMS ((FILE * file)); |
137 | static int get_file_header PARAMS ((FILE * file)); | |
138 | static Elf_Internal_Sym * get_elf_symbols | |
139 | PARAMS ((FILE * file, unsigned long offset, unsigned long number)); | |
140 | static int * get_dynamic_data PARAMS ((FILE * file, unsigned int number)); | |
141 | ||
6c4b8d0f UD |
142 | typedef int Elf32_Word; |
143 | ||
cb436f39 NC |
144 | #define SECTION_NAME(X) (string_table + (X)->sh_name) |
145 | ||
146 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
147 | ||
148 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
149 | ||
150 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
76466873 | 151 | |
ebb64169 NC |
152 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ |
153 | if (fseek (file, offset, SEEK_SET)) \ | |
154 | { \ | |
155 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
cb436f39 | 156 | return 0; \ |
ebb64169 NC |
157 | } \ |
158 | \ | |
159 | var = (type) malloc (size); \ | |
160 | \ | |
161 | if (var == NULL) \ | |
162 | { \ | |
163 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
cb436f39 | 164 | return 0; \ |
ebb64169 NC |
165 | } \ |
166 | \ | |
167 | if (fread (var, size, 1, file) != 1) \ | |
168 | { \ | |
169 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
170 | free (var); \ | |
171 | var = NULL; \ | |
cb436f39 | 172 | return 0; \ |
19808d3f UD |
173 | } |
174 | ||
ebb64169 NC |
175 | |
176 | #define GET_DATA(offset, var, reason) \ | |
177 | if (fseek (file, offset, SEEK_SET)) \ | |
178 | { \ | |
179 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
cb436f39 | 180 | return 0; \ |
ebb64169 NC |
181 | } \ |
182 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
183 | { \ | |
184 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
cb436f39 | 185 | return 0; \ |
ebb64169 | 186 | } |
76466873 NC |
187 | |
188 | #ifdef ANSI_PROTOTYPES | |
189 | static void | |
190 | error (const char * message, ...) | |
191 | { | |
192 | va_list args; | |
193 | ||
194 | fprintf (stderr, _("%s: Error: "), program_name); | |
195 | va_start (args, message); | |
196 | vfprintf (stderr, message, args); | |
197 | va_end (args); | |
198 | return; | |
199 | } | |
19808d3f | 200 | |
76466873 NC |
201 | static void |
202 | warn (const char * message, ...) | |
203 | { | |
204 | va_list args; | |
205 | ||
206 | fprintf (stderr, _("%s: Warning: "), program_name); | |
207 | va_start (args, message); | |
208 | vfprintf (stderr, message, args); | |
209 | va_end (args); | |
210 | return; | |
211 | } | |
212 | #else | |
213 | static void | |
214 | error (va_alist) | |
d76c93e6 | 215 | va_dcl |
76466873 NC |
216 | { |
217 | char * message; | |
218 | va_list args; | |
219 | ||
220 | fprintf (stderr, _("%s: Error: "), program_name); | |
221 | va_start (args); | |
222 | message = va_arg (args, char *); | |
223 | vfprintf (stderr, message, args); | |
224 | va_end (args); | |
225 | return; | |
226 | } | |
227 | ||
228 | static void | |
229 | warn (va_alist) | |
d76c93e6 | 230 | va_dcl |
76466873 NC |
231 | { |
232 | char * message; | |
233 | va_list args; | |
234 | ||
235 | fprintf (stderr, _("%s: Warning: "), program_name); | |
236 | va_start (args); | |
237 | message = va_arg (args, char *); | |
238 | vfprintf (stderr, message, args); | |
239 | va_end (args); | |
240 | return; | |
241 | } | |
242 | #endif | |
243 | ||
cb436f39 NC |
244 | static unsigned long int |
245 | byte_get_little_endian (field, size) | |
246 | unsigned char * field; | |
247 | int size; | |
248 | { | |
249 | switch (size) | |
250 | { | |
251 | case 1: | |
252 | return * field; | |
253 | ||
254 | case 2: | |
255 | return ((unsigned int) (field [0])) | |
256 | | (((unsigned int) (field [1])) << 8); | |
257 | ||
258 | case 4: | |
259 | return ((unsigned long) (field [0])) | |
260 | | (((unsigned long) (field [1])) << 8) | |
261 | | (((unsigned long) (field [2])) << 16) | |
262 | | (((unsigned long) (field [3])) << 24); | |
263 | ||
264 | default: | |
265 | error (_("Unhandled data length: %d\n"), size); | |
266 | abort(); | |
267 | } | |
268 | } | |
269 | ||
270 | static unsigned long int | |
271 | byte_get_big_endian (field, size) | |
272 | unsigned char * field; | |
273 | int size; | |
274 | { | |
275 | switch (size) | |
276 | { | |
277 | case 1: | |
278 | return * field; | |
279 | ||
280 | case 2: | |
281 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
282 | ||
283 | case 4: | |
284 | return ((unsigned long) (field [3])) | |
285 | | (((unsigned long) (field [2])) << 8) | |
286 | | (((unsigned long) (field [1])) << 16) | |
287 | | (((unsigned long) (field [0])) << 24); | |
288 | ||
289 | default: | |
290 | error (_("Unhandled data length: %d\n"), size); | |
291 | abort(); | |
292 | } | |
293 | } | |
76466873 | 294 | |
133a451e | 295 | |
ebb64169 NC |
296 | /* Display the contents of the relocation data |
297 | found at the specified offset. */ | |
cb436f39 | 298 | static int |
ebb64169 | 299 | dump_relocations (file, rel_offset, rel_size, symtab, strtab) |
cb436f39 NC |
300 | FILE * file; |
301 | unsigned long rel_offset; | |
302 | unsigned long rel_size; | |
303 | Elf_Internal_Sym * symtab; | |
304 | char * strtab; | |
76466873 | 305 | { |
cb436f39 NC |
306 | unsigned int i; |
307 | int is_rela; | |
308 | Elf_Internal_Rel * rels; | |
309 | Elf_Internal_Rela * relas; | |
76466873 | 310 | |
19808d3f | 311 | |
ebb64169 NC |
312 | /* Compute number of relocations and read them in. */ |
313 | switch (elf_header.e_machine) | |
76466873 NC |
314 | { |
315 | case EM_386: | |
316 | case EM_486: | |
317 | case EM_CYGNUS_M32R: | |
318 | case EM_CYGNUS_D10V: | |
5892b099 UD |
319 | case EM_MIPS: |
320 | case EM_MIPS_RS4_BE: | |
cb436f39 NC |
321 | { |
322 | Elf32_External_Rel * erels; | |
19808d3f | 323 | |
cb436f39 NC |
324 | GET_DATA_ALLOC (rel_offset, rel_size, erels, |
325 | Elf32_External_Rel *, "relocs"); | |
19808d3f | 326 | |
cb436f39 NC |
327 | rel_size = rel_size / sizeof (Elf32_External_Rel); |
328 | ||
329 | rels = (Elf_Internal_Rel *) malloc (rel_size * | |
330 | sizeof (Elf_Internal_Rel)); | |
19808d3f | 331 | |
cb436f39 NC |
332 | for (i = 0; i < rel_size; i++) |
333 | { | |
334 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
335 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
336 | } | |
76466873 | 337 | |
cb436f39 | 338 | free (erels); |
19808d3f | 339 | |
cb436f39 NC |
340 | is_rela = 0; |
341 | relas = (Elf_Internal_Rela *) rels; | |
342 | } | |
343 | break; | |
19808d3f | 344 | |
be5b92f9 | 345 | case EM_ARM: |
76466873 NC |
346 | case EM_68K: |
347 | case EM_SPARC: | |
a09db9ba | 348 | case EM_PPC: |
76466873 NC |
349 | case EM_CYGNUS_V850: |
350 | case EM_CYGNUS_D30V: | |
351 | case EM_CYGNUS_MN10200: | |
352 | case EM_CYGNUS_MN10300: | |
7922afa1 | 353 | case EM_CYGNUS_FR30: |
76466873 | 354 | case EM_SH: |
5892b099 | 355 | case EM_ALPHA: |
cb436f39 NC |
356 | { |
357 | Elf32_External_Rela * erelas; | |
19808d3f | 358 | |
cb436f39 NC |
359 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, |
360 | Elf32_External_Rela *, "relocs"); | |
19808d3f | 361 | |
cb436f39 NC |
362 | rel_size = rel_size / sizeof (Elf32_External_Rela); |
363 | ||
364 | relas = (Elf_Internal_Rela *) malloc (rel_size * | |
365 | sizeof (Elf_Internal_Rela)); | |
19808d3f | 366 | |
cb436f39 NC |
367 | for (i = 0; i < rel_size; i++) |
368 | { | |
369 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
370 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
371 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
372 | } | |
373 | ||
374 | free (erelas); | |
19808d3f | 375 | |
cb436f39 NC |
376 | is_rela = 1; |
377 | rels = (Elf_Internal_Rel *) relas; | |
378 | } | |
379 | break; | |
19808d3f | 380 | |
76466873 NC |
381 | default: |
382 | warn (_("Don't know about relocations on this machine architecture\n")); | |
cb436f39 | 383 | return 0; |
76466873 NC |
384 | } |
385 | ||
386 | if (is_rela) | |
ebb64169 | 387 | printf |
7922afa1 | 388 | (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n")); |
76466873 | 389 | else |
ebb64169 | 390 | printf |
7922afa1 | 391 | (_(" Offset Info Type Symbol's Value Symbol's Name\n")); |
19808d3f | 392 | |
76466873 NC |
393 | for (i = 0; i < rel_size; i++) |
394 | { | |
5892b099 | 395 | const char * rtype; |
cb436f39 NC |
396 | unsigned long offset; |
397 | unsigned long info; | |
398 | int symtab_index; | |
ebb64169 | 399 | |
76466873 | 400 | if (is_rela) |
ebb64169 NC |
401 | { |
402 | offset = relas [i].r_offset; | |
403 | info = relas [i].r_info; | |
404 | } | |
405 | else | |
406 | { | |
407 | offset = rels [i].r_offset; | |
408 | info = rels [i].r_info; | |
409 | } | |
19808d3f | 410 | |
ebb64169 | 411 | printf (" %8.8lx %5.5lx ", offset, info); |
19808d3f | 412 | |
ebb64169 | 413 | switch (elf_header.e_machine) |
76466873 | 414 | { |
c18f8aef | 415 | default: |
e293b096 | 416 | rtype = NULL; |
c18f8aef | 417 | break; |
19808d3f | 418 | |
76466873 | 419 | case EM_CYGNUS_M32R: |
133a451e | 420 | rtype = elf_m32r_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 421 | break; |
19808d3f | 422 | |
76466873 NC |
423 | case EM_386: |
424 | case EM_486: | |
133a451e | 425 | rtype = elf_i386_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 426 | break; |
19808d3f | 427 | |
76466873 | 428 | case EM_68K: |
133a451e | 429 | rtype = elf_m68k_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 430 | break; |
19808d3f | 431 | |
76466873 | 432 | case EM_SPARC: |
133a451e | 433 | rtype = elf_sparc_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 434 | break; |
19808d3f | 435 | |
76466873 | 436 | case EM_CYGNUS_V850: |
f97d05dc | 437 | rtype = v850_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 438 | break; |
19808d3f | 439 | |
76466873 | 440 | case EM_CYGNUS_D10V: |
133a451e | 441 | rtype = elf_d10v_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 442 | break; |
19808d3f | 443 | |
76466873 | 444 | case EM_CYGNUS_D30V: |
133a451e | 445 | rtype = elf_d30v_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 446 | break; |
19808d3f | 447 | |
76466873 | 448 | case EM_SH: |
133a451e | 449 | rtype = elf_sh_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 450 | break; |
19808d3f | 451 | |
76466873 | 452 | case EM_CYGNUS_MN10300: |
133a451e | 453 | rtype = elf_mn10300_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 454 | break; |
19808d3f | 455 | |
76466873 | 456 | case EM_CYGNUS_MN10200: |
133a451e | 457 | rtype = elf_mn10200_reloc_type (ELF32_R_TYPE (info)); |
76466873 | 458 | break; |
a09db9ba | 459 | |
7922afa1 UD |
460 | case EM_CYGNUS_FR30: |
461 | rtype = elf_fr30_reloc_type (ELF32_R_TYPE (info)); | |
462 | break; | |
463 | ||
a09db9ba | 464 | case EM_PPC: |
3b9f0cb6 | 465 | rtype = elf_ppc_reloc_type (ELF32_R_TYPE (info)); |
a09db9ba | 466 | break; |
5892b099 UD |
467 | |
468 | case EM_MIPS: | |
469 | case EM_MIPS_RS4_BE: | |
133a451e | 470 | rtype = elf_mips_reloc_type (ELF32_R_TYPE (info)); |
5892b099 UD |
471 | break; |
472 | ||
473 | case EM_ALPHA: | |
133a451e | 474 | rtype = elf_alpha_reloc_type (ELF32_R_TYPE (info)); |
5892b099 UD |
475 | break; |
476 | ||
477 | case EM_ARM: | |
133a451e | 478 | rtype = elf_arm_reloc_type (ELF32_R_TYPE (info)); |
5892b099 | 479 | break; |
3b9f0cb6 | 480 | |
f97d05dc NC |
481 | case EM_CYGNUS_ARC: |
482 | rtype = elf_arc_reloc_type (ELF32_R_TYPE (info)); | |
483 | break; | |
3b9f0cb6 | 484 | |
f97d05dc NC |
485 | case EM_PARISC: |
486 | rtype = elf32_hppa_reloc_type (ELF32_R_TYPE (info)); | |
487 | break; | |
76466873 | 488 | } |
19808d3f | 489 | |
e293b096 | 490 | if (rtype == NULL) |
f5d660b6 | 491 | printf (_("unrecognised: %-7x"), ELF32_R_TYPE (info)); |
e293b096 NC |
492 | else |
493 | printf ("%-21.21s", rtype); | |
19808d3f | 494 | |
ebb64169 | 495 | symtab_index = ELF32_R_SYM (info); |
19808d3f | 496 | |
ebb64169 | 497 | if (symtab_index && symtab != NULL) |
76466873 | 498 | { |
cb436f39 | 499 | Elf_Internal_Sym * psym; |
ebb64169 | 500 | |
76466873 | 501 | psym = symtab + symtab_index; |
19808d3f | 502 | |
cb436f39 | 503 | printf (" %08lx ", (unsigned long) psym->st_value); |
19808d3f | 504 | |
76466873 | 505 | if (psym->st_name == 0) |
5892b099 | 506 | printf ("%-25.25s", |
ebb64169 NC |
507 | SECTION_NAME (section_headers + psym->st_shndx)); |
508 | else if (strtab == NULL) | |
5892b099 | 509 | printf (_("<string table index %3d>"), psym->st_name); |
76466873 | 510 | else |
5892b099 | 511 | printf ("%-25.25s", strtab + psym->st_name); |
19808d3f | 512 | |
76466873 | 513 | if (is_rela) |
cb436f39 | 514 | printf (" + %lx", (unsigned long) relas [i].r_addend); |
76466873 | 515 | } |
19808d3f | 516 | |
76466873 | 517 | putchar ('\n'); |
76466873 NC |
518 | } |
519 | ||
ebb64169 | 520 | free (relas); |
cb436f39 NC |
521 | |
522 | return 1; | |
ebb64169 NC |
523 | } |
524 | ||
5821de31 UD |
525 | static const char * |
526 | get_mips_dynamic_type (type) | |
527 | unsigned long type; | |
528 | { | |
529 | switch (type) | |
530 | { | |
531 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
532 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
533 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
534 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
535 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
536 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
537 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
538 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
539 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
540 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
541 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
542 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
543 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
544 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
545 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
546 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
547 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
548 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
549 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
550 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
551 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
552 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
553 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
554 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
555 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
556 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
557 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
558 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
559 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
560 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
561 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
562 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
563 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
564 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
565 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
566 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
567 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
568 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
569 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
570 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
571 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
572 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
573 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
574 | default: | |
575 | return NULL; | |
576 | } | |
577 | } | |
578 | ||
579 | static const char * | |
ebb64169 NC |
580 | get_dynamic_type (type) |
581 | unsigned long type; | |
582 | { | |
583 | static char buff [32]; | |
19808d3f | 584 | |
ebb64169 NC |
585 | switch (type) |
586 | { | |
be5b92f9 CM |
587 | case DT_NULL: return "NULL"; |
588 | case DT_NEEDED: return "NEEDED"; | |
589 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
590 | case DT_PLTGOT: return "PLTGOT"; | |
591 | case DT_HASH: return "HASH"; | |
592 | case DT_STRTAB: return "STRTAB"; | |
593 | case DT_SYMTAB: return "SYMTAB"; | |
594 | case DT_RELA: return "RELA"; | |
595 | case DT_RELASZ: return "RELASZ"; | |
596 | case DT_RELAENT: return "RELAENT"; | |
597 | case DT_STRSZ: return "STRSZ"; | |
598 | case DT_SYMENT: return "SYMENT"; | |
599 | case DT_INIT: return "INIT"; | |
600 | case DT_FINI: return "FINI"; | |
601 | case DT_SONAME: return "SONAME"; | |
602 | case DT_RPATH: return "RPATH"; | |
603 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
604 | case DT_REL: return "REL"; | |
605 | case DT_RELSZ: return "RELSZ"; | |
606 | case DT_RELENT: return "RELENT"; | |
607 | case DT_PLTREL: return "PLTREL"; | |
608 | case DT_DEBUG: return "DEBUG"; | |
609 | case DT_TEXTREL: return "TEXTREL"; | |
610 | case DT_JMPREL: return "JMPREL"; | |
611 | case DT_VERDEF: return "VERDEF"; | |
612 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
613 | case DT_VERNEED: return "VERNEED"; | |
614 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
615 | case DT_VERSYM: return "VERSYN"; | |
616 | case DT_AUXILIARY: return "AUXILARY"; | |
617 | case DT_FILTER: return "FILTER"; | |
618 | case DT_POSFLAG_1: return "POSFLAG_1"; | |
619 | case DT_SYMINSZ: return "SYMINSZ"; | |
620 | case DT_SYMINENT: return "SYMINENT"; | |
621 | case DT_SYMINFO: return "SYMINFO"; | |
622 | case DT_RELACOUNT: return "RELACOUNT"; | |
623 | case DT_RELCOUNT: return "RELCOUNT"; | |
624 | case DT_FLAGS_1: return "FLAGS_1"; | |
625 | case DT_USED: return "USED"; | |
19808d3f | 626 | |
ebb64169 NC |
627 | default: |
628 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
5821de31 UD |
629 | { |
630 | const char *result = NULL; | |
631 | switch (elf_header.e_machine) | |
632 | { | |
633 | case EM_MIPS: | |
634 | case EM_MIPS_RS4_BE: | |
635 | result = get_mips_dynamic_type (type); | |
5821de31 UD |
636 | } |
637 | ||
638 | if (result == NULL) | |
639 | { | |
be5b92f9 | 640 | sprintf (buff, _("Processor Specific"), type); |
5821de31 UD |
641 | result = buff; |
642 | } | |
643 | return result; | |
644 | } | |
ebb64169 NC |
645 | else |
646 | sprintf (buff, _("<unknown>: %x"), type); | |
647 | return buff; | |
648 | } | |
76466873 NC |
649 | } |
650 | ||
651 | static char * | |
652 | get_file_type (e_type) | |
a09db9ba | 653 | unsigned e_type; |
76466873 NC |
654 | { |
655 | static char buff [32]; | |
19808d3f | 656 | |
76466873 NC |
657 | switch (e_type) |
658 | { | |
5892b099 UD |
659 | case ET_NONE: return _("NONE (None)"); |
660 | case ET_REL: return _("REL (Relocatable file)"); | |
661 | case ET_EXEC: return _("EXEC (Executable file)"); | |
662 | case ET_DYN: return _("DYN (Shared object file)"); | |
663 | case ET_CORE: return _("CORE (Core file)"); | |
19808d3f | 664 | |
76466873 NC |
665 | default: |
666 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
667 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
668 | else | |
669 | sprintf (buff, _("<unknown>: %x"), e_type); | |
670 | return buff; | |
671 | } | |
672 | } | |
673 | ||
674 | static char * | |
675 | get_machine_name (e_machine) | |
a09db9ba | 676 | unsigned e_machine; |
76466873 NC |
677 | { |
678 | static char buff [32]; | |
19808d3f | 679 | |
76466873 NC |
680 | switch (e_machine) |
681 | { | |
682 | case EM_NONE: return _("None"); | |
683 | case EM_M32: return "WE32100"; | |
684 | case EM_SPARC: return "Sparc"; | |
5892b099 | 685 | case EM_386: return "Intel 80386"; |
76466873 NC |
686 | case EM_68K: return "MC68000"; |
687 | case EM_88K: return "MC88000"; | |
688 | case EM_486: return "Intel 80486"; | |
689 | case EM_860: return "Intel 80860"; | |
690 | case EM_MIPS: return "MIPS R3000 big-endian"; | |
691 | case EM_S370: return "Amdahl"; | |
5892b099 | 692 | case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian"; |
ebb64169 | 693 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
76466873 | 694 | case EM_PARISC: return "HPPA"; |
19808d3f | 695 | case EM_PPC_OLD: return "Power PC (old)"; |
76466873 | 696 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
ebb64169 | 697 | case EM_960: return "Intel 90860"; |
a09db9ba | 698 | case EM_PPC: return "PowerPC"; |
ebb64169 NC |
699 | case EM_V800: return "NEC V800"; |
700 | case EM_FR20: return "Fujitsu FR20"; | |
701 | case EM_RH32: return "TRW RH32"; | |
702 | case EM_MMA: return "Fujitsu MMA"; | |
76466873 | 703 | case EM_ARM: return "ARM"; |
ebb64169 | 704 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; |
76466873 | 705 | case EM_SH: return "Hitachi SH"; |
ebb64169 | 706 | case EM_SPARCV9: return "Sparc v9"; |
76466873 NC |
707 | case EM_ALPHA: return "Alpha"; |
708 | case EM_CYGNUS_D10V: return "d10v"; | |
709 | case EM_CYGNUS_D30V: return "d30v"; | |
f97d05dc | 710 | case EM_CYGNUS_ARC: return "Arc"; |
76466873 NC |
711 | case EM_CYGNUS_M32R: return "M32r"; |
712 | case EM_CYGNUS_V850: return "v850"; | |
713 | case EM_CYGNUS_MN10300: return "mn10300"; | |
714 | case EM_CYGNUS_MN10200: return "mn10200"; | |
7922afa1 | 715 | case EM_CYGNUS_FR30: return "FR30"; |
19808d3f | 716 | |
76466873 NC |
717 | default: |
718 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
719 | return buff; | |
720 | } | |
721 | } | |
722 | ||
a09db9ba MM |
723 | static char * |
724 | get_machine_flags (e_flags, e_machine) | |
725 | unsigned e_flags; | |
726 | unsigned e_machine; | |
727 | { | |
728 | static char buf [1024]; | |
19808d3f | 729 | |
a09db9ba MM |
730 | buf[0] = '\0'; |
731 | if (e_flags) | |
732 | { | |
733 | switch (e_machine) | |
734 | { | |
735 | default: | |
736 | break; | |
737 | ||
738 | case EM_PPC: | |
739 | if (e_flags & EF_PPC_EMB) | |
740 | strcat (buf, ", emb"); | |
741 | ||
742 | if (e_flags & EF_PPC_RELOCATABLE) | |
743 | strcat (buf, ", relocatable"); | |
744 | ||
745 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
746 | strcat (buf, ", relocatable-lib"); | |
747 | break; | |
748 | ||
749 | case EM_CYGNUS_M32R: | |
750 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
751 | strcat (buf, ", m32r"); | |
752 | ||
753 | /* start-sanitize-m32rx */ | |
754 | #ifdef E_M32RX_ARCH | |
755 | if ((e_flags & EF_M32R_ARCH) == E_M32RX_ARCH) | |
756 | strcat (buf, ", m32rx"); | |
757 | #endif | |
758 | /* end-sanitize-m32rx */ | |
759 | break; | |
760 | ||
761 | case EM_MIPS: | |
762 | case EM_MIPS_RS4_BE: | |
763 | if (e_flags & EF_MIPS_NOREORDER) | |
764 | strcat (buf, ", noreorder"); | |
765 | ||
766 | if (e_flags & EF_MIPS_PIC) | |
767 | strcat (buf, ", pic"); | |
768 | ||
769 | if (e_flags & EF_MIPS_CPIC) | |
770 | strcat (buf, ", cpic"); | |
771 | ||
772 | if (e_flags & EF_MIPS_ABI2) | |
773 | strcat (buf, ", abi2"); | |
774 | ||
775 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
776 | strcat (buf, ", mips1"); | |
777 | ||
778 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
779 | strcat (buf, ", mips2"); | |
780 | ||
781 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
782 | strcat (buf, ", mips3"); | |
783 | ||
784 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
785 | strcat (buf, ", mips4"); | |
786 | break; | |
787 | } | |
788 | } | |
789 | ||
790 | return buf; | |
791 | } | |
792 | ||
793 | static char * | |
794 | get_machine_data (e_data) | |
795 | unsigned e_data; | |
796 | { | |
797 | static char buff [32]; | |
19808d3f | 798 | |
a09db9ba MM |
799 | switch (e_data) |
800 | { | |
801 | case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)"); | |
802 | case ELFDATA2MSB: return _("ELFDATA2MSB (big endian)"); | |
803 | default: | |
804 | sprintf (buff, _("<unknown>: %x"), e_data); | |
805 | return buff; | |
806 | } | |
807 | } | |
808 | ||
5821de31 UD |
809 | static const char * |
810 | get_mips_segment_type (type) | |
811 | unsigned long type; | |
812 | { | |
813 | switch (type) | |
814 | { | |
815 | case PT_MIPS_REGINFO: | |
5892b099 | 816 | return "REGINFO"; |
5821de31 | 817 | case PT_MIPS_RTPROC: |
5892b099 | 818 | return "RTPROC"; |
5821de31 | 819 | case PT_MIPS_OPTIONS: |
5892b099 | 820 | return "OPTIONS"; |
5821de31 | 821 | default: |
5892b099 | 822 | break; |
5821de31 | 823 | } |
5892b099 UD |
824 | |
825 | return NULL; | |
5821de31 UD |
826 | } |
827 | ||
828 | static const char * | |
76466873 NC |
829 | get_segment_type (p_type) |
830 | unsigned long p_type; | |
831 | { | |
832 | static char buff [32]; | |
19808d3f | 833 | |
76466873 NC |
834 | switch (p_type) |
835 | { | |
5892b099 UD |
836 | case PT_NULL: return "NULL"; |
837 | case PT_LOAD: return "LOAD"; | |
838 | case PT_DYNAMIC: return "DYNAMIC"; | |
839 | case PT_INTERP: return "INTERP"; | |
840 | case PT_NOTE: return "NOTE"; | |
841 | case PT_SHLIB: return "SHLIB"; | |
842 | case PT_PHDR: return "PHDR"; | |
76466873 NC |
843 | |
844 | default: | |
845 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
5892b099 UD |
846 | { |
847 | const char *result; | |
848 | switch (elf_header.e_machine) | |
849 | { | |
850 | case EM_MIPS: | |
851 | case EM_MIPS_RS4_BE: | |
852 | result = get_mips_segment_type (p_type); | |
853 | break; | |
854 | default: | |
855 | result = NULL; | |
856 | break; | |
857 | } | |
858 | if (result == NULL) | |
859 | { | |
860 | sprintf (buff, "LOPROC+%d", p_type - PT_LOPROC); | |
861 | result = buff; | |
862 | } | |
863 | return result; | |
864 | } | |
76466873 NC |
865 | else |
866 | { | |
867 | sprintf (buff, _("<unknown>: %x"), p_type); | |
868 | return buff; | |
869 | } | |
870 | } | |
871 | } | |
872 | ||
5892b099 UD |
873 | static const char * |
874 | get_mips_section_type_name (sh_type) | |
875 | unsigned int sh_type; | |
876 | { | |
877 | switch (sh_type) | |
878 | { | |
7922afa1 UD |
879 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; |
880 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
881 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
882 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
883 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
884 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
885 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
886 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
887 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
888 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
889 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
890 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
891 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
892 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
893 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
894 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
895 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
896 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
897 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
898 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
899 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
900 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
901 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
902 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
903 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
904 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
905 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
906 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
907 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
908 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
909 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
910 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
911 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
912 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
913 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
914 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
915 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
916 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
917 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; | |
5892b099 UD |
918 | default: |
919 | break; | |
920 | } | |
921 | return NULL; | |
922 | } | |
923 | ||
924 | static const char * | |
76466873 NC |
925 | get_section_type_name (sh_type) |
926 | unsigned int sh_type; | |
927 | { | |
928 | static char buff [32]; | |
19808d3f | 929 | |
76466873 NC |
930 | switch (sh_type) |
931 | { | |
5892b099 UD |
932 | case SHT_NULL: return "NULL"; |
933 | case SHT_PROGBITS: return "PROGBITS"; | |
934 | case SHT_SYMTAB: return "SYMTAB"; | |
935 | case SHT_STRTAB: return "STRTAB"; | |
936 | case SHT_RELA: return "RELA"; | |
937 | case SHT_HASH: return "HASH"; | |
938 | case SHT_DYNAMIC: return "DYNAMIC"; | |
939 | case SHT_NOTE: return "NOTE"; | |
940 | case SHT_NOBITS: return "NOBITS"; | |
941 | case SHT_REL: return "REL"; | |
942 | case SHT_SHLIB: return "SHLIB"; | |
943 | case SHT_DYNSYM: return "DYNSYM"; | |
944 | case SHT_GNU_verdef: return "VERDEF"; | |
945 | case SHT_GNU_verneed: return "VERNEED"; | |
946 | case SHT_GNU_versym: return "VERSYM"; | |
76466873 NC |
947 | case 0x6ffffff0: return "VERSYM"; |
948 | case 0x6ffffffc: return "VERDEF"; | |
949 | case 0x7ffffffd: return "AUXILIARY"; | |
950 | case 0x7fffffff: return "FILTER"; | |
951 | ||
952 | default: | |
953 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
5892b099 UD |
954 | { |
955 | const char *result; | |
956 | ||
957 | switch (elf_header.e_machine) | |
958 | { | |
959 | case EM_MIPS: | |
960 | case EM_MIPS_RS4_BE: | |
961 | result = get_mips_section_type_name (sh_type); | |
962 | break; | |
963 | default: | |
964 | result = NULL; | |
965 | break; | |
966 | } | |
967 | ||
968 | if (result == NULL) | |
969 | { | |
970 | sprintf (buff, _("SHT_LOPROC+%d"), sh_type - SHT_LOPROC); | |
971 | result = buff; | |
972 | } | |
973 | return result; | |
974 | } | |
76466873 | 975 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
5892b099 | 976 | sprintf (buff, _("SHT_LOUSER+%d"), sh_type - SHT_LOUSER); |
76466873 | 977 | else |
ebb64169 NC |
978 | sprintf (buff, _("<unknown>: %x"), sh_type); |
979 | return buff; | |
76466873 NC |
980 | } |
981 | } | |
982 | ||
983 | struct option options [] = | |
984 | { | |
985 | {"all", no_argument, 0, 'a'}, | |
986 | {"file-header", no_argument, 0, 'h'}, | |
987 | {"program-headers", no_argument, 0, 'l'}, | |
ebb64169 | 988 | {"headers", no_argument, 0, 'e'}, |
e5a32b17 | 989 | {"histogram", no_argument, &do_histogram, 1}, |
76466873 NC |
990 | {"segments", no_argument, 0, 'l'}, |
991 | {"sections", no_argument, 0, 'S'}, | |
ebb64169 | 992 | {"section-headers", no_argument, 0, 'S'}, |
19808d3f | 993 | {"symbols", no_argument, 0, 's'}, |
c80944f2 | 994 | {"syms", no_argument, 0, 's'}, |
76466873 NC |
995 | {"relocs", no_argument, 0, 'r'}, |
996 | {"dynamic", no_argument, 0, 'd'}, | |
997 | {"version-info", no_argument, 0, 'V'}, | |
998 | {"use-dynamic", no_argument, 0, 'D'}, | |
999 | ||
1000 | {"hex-dump", required_argument, 0, 'x'}, | |
1001 | #ifdef SUPPORT_DISASSEMBLY | |
1002 | {"instruction-dump", required_argument, 0, 'i'}, | |
1003 | #endif | |
19808d3f | 1004 | |
76466873 NC |
1005 | {"version", no_argument, 0, 'v'}, |
1006 | {"help", no_argument, 0, 'H'}, | |
1007 | ||
1008 | {0, no_argument, 0, 0} | |
1009 | }; | |
1010 | ||
1011 | static void | |
1012 | usage () | |
1013 | { | |
59bbaa19 ILT |
1014 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); |
1015 | fprintf (stdout, _(" Options are:\n")); | |
e5a32b17 | 1016 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V --histogram\n")); |
59bbaa19 ILT |
1017 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
1018 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1019 | fprintf (stdout, _(" Display the program headers\n")); | |
ebb64169 NC |
1020 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); |
1021 | fprintf (stdout, _(" Display the sections' header\n")); | |
1022 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
c80944f2 | 1023 | fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\n")); |
59bbaa19 | 1024 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); |
ebb64169 | 1025 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); |
59bbaa19 ILT |
1026 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); |
1027 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); | |
1028 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1029 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
19808d3f | 1030 | #ifdef SUPPORT_DISASSEMBLY |
59bbaa19 ILT |
1031 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); |
1032 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
19808d3f | 1033 | #endif |
e5a32b17 | 1034 | fprintf (stdout, _(" --histogram Display histogram of bucket list lengths\n")); |
59bbaa19 ILT |
1035 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
1036 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
1037 | fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
19808d3f | 1038 | |
76466873 NC |
1039 | exit (0); |
1040 | } | |
1041 | ||
1042 | static void | |
1043 | parse_args (argc, argv) | |
1044 | int argc; | |
1045 | char ** argv; | |
1046 | { | |
59bbaa19 | 1047 | int c; |
19808d3f | 1048 | |
76466873 NC |
1049 | if (argc < 2) |
1050 | usage (); | |
1051 | ||
1052 | while ((c = getopt_long | |
ebb64169 | 1053 | (argc, argv, "ersahldSDx:i:vV", options, NULL)) != EOF) |
76466873 NC |
1054 | { |
1055 | char * cp; | |
1056 | int section; | |
19808d3f | 1057 | |
76466873 NC |
1058 | switch (c) |
1059 | { | |
e5a32b17 UD |
1060 | case 0: |
1061 | /* Long options. */ | |
1062 | break; | |
76466873 NC |
1063 | case 'H': |
1064 | usage (); | |
1065 | break; | |
19808d3f | 1066 | |
76466873 | 1067 | case 'a': |
ebb64169 NC |
1068 | do_syms ++; |
1069 | do_reloc ++; | |
1070 | do_dynamic ++; | |
1071 | do_header ++; | |
1072 | do_sections ++; | |
1073 | do_segments ++; | |
1074 | do_version ++; | |
e5a32b17 | 1075 | do_histogram ++; |
ebb64169 NC |
1076 | break; |
1077 | case 'e': | |
1078 | do_header ++; | |
1079 | do_sections ++; | |
1080 | do_segments ++; | |
76466873 NC |
1081 | break; |
1082 | case 'D': | |
ebb64169 | 1083 | do_using_dynamic ++; |
76466873 NC |
1084 | break; |
1085 | case 'r': | |
ebb64169 | 1086 | do_reloc ++; |
76466873 NC |
1087 | break; |
1088 | case 'h': | |
ebb64169 | 1089 | do_header ++; |
76466873 NC |
1090 | break; |
1091 | case 'l': | |
ebb64169 | 1092 | do_segments ++; |
76466873 NC |
1093 | break; |
1094 | case 's': | |
ebb64169 | 1095 | do_syms ++; |
76466873 NC |
1096 | break; |
1097 | case 'S': | |
ebb64169 | 1098 | do_sections ++; |
76466873 NC |
1099 | break; |
1100 | case 'd': | |
ebb64169 | 1101 | do_dynamic ++; |
76466873 NC |
1102 | break; |
1103 | case 'x': | |
1104 | do_dump ++; | |
1105 | section = strtoul (optarg, & cp, 0); | |
1106 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1107 | { | |
1108 | dump_sects [section] |= HEX_DUMP; | |
1109 | break; | |
1110 | } | |
1111 | goto oops; | |
19808d3f | 1112 | #ifdef SUPPORT_DISASSEMBLY |
76466873 NC |
1113 | case 'i': |
1114 | do_dump ++; | |
1115 | section = strtoul (optarg, & cp, 0); | |
1116 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1117 | { | |
1118 | dump_sects [section] |= DISASS_DUMP; | |
1119 | break; | |
1120 | } | |
1121 | goto oops; | |
1122 | #endif | |
1123 | case 'v': | |
1124 | print_version (program_name); | |
1125 | break; | |
1126 | case 'V': | |
1127 | do_version ++; | |
1128 | break; | |
1129 | default: | |
1130 | oops: | |
1131 | /* xgettext:c-format */ | |
1132 | error (_("Invalid option '-%c'\n"), c); | |
1133 | /* Drop through. */ | |
1134 | case '?': | |
1135 | usage (); | |
1136 | } | |
1137 | } | |
1138 | ||
ebb64169 | 1139 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections |
e5a32b17 UD |
1140 | && !do_segments && !do_header && !do_dump && !do_version |
1141 | && !do_histogram) | |
76466873 NC |
1142 | usage (); |
1143 | else if (argc < 3) | |
59bbaa19 ILT |
1144 | { |
1145 | warn (_("Nothing to do.\n")); | |
1146 | usage(); | |
1147 | } | |
76466873 NC |
1148 | } |
1149 | ||
ebb64169 | 1150 | /* Decode the data held in 'elf_header'. */ |
76466873 | 1151 | static int |
ebb64169 | 1152 | process_file_header () |
76466873 | 1153 | { |
ebb64169 NC |
1154 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 |
1155 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
1156 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
1157 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
76466873 | 1158 | { |
ebb64169 NC |
1159 | error |
1160 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
76466873 NC |
1161 | return 0; |
1162 | } | |
19808d3f | 1163 | |
ebb64169 | 1164 | if (elf_header.e_ident [EI_CLASS] != ELFCLASS32) |
76466873 NC |
1165 | { |
1166 | error (_("Not a 32 bit ELF file\n")); | |
1167 | return 0; | |
1168 | } | |
19808d3f | 1169 | |
76466873 NC |
1170 | if (do_header) |
1171 | { | |
1172 | int i; | |
19808d3f | 1173 | |
ebb64169 NC |
1174 | printf (_("ELF Header:\n")); |
1175 | printf (_(" Magic: ")); | |
76466873 | 1176 | for (i = 0; i < EI_NIDENT; i ++) |
ebb64169 | 1177 | printf ("%2.2x ", elf_header.e_ident [i]); |
19808d3f | 1178 | printf ("\n"); |
ebb64169 NC |
1179 | printf (_(" Type: %s\n"), |
1180 | get_file_type (elf_header.e_type)); | |
1181 | printf (_(" Machine: %s\n"), | |
1182 | get_machine_name (elf_header.e_machine)); | |
1183 | printf (_(" Version: 0x%lx\n"), | |
1184 | (unsigned long) elf_header.e_version); | |
cb436f39 | 1185 | printf (_(" Data: %s\n"), |
ebb64169 | 1186 | get_machine_data (elf_header.e_ident [EI_DATA])); |
ebb64169 NC |
1187 | printf (_(" Entry point address: 0x%lx\n"), |
1188 | (unsigned long) elf_header.e_entry); | |
1189 | printf (_(" Start of program headers: %ld (bytes into file)\n"), | |
1190 | (long) elf_header.e_phoff); | |
1191 | printf (_(" Start of section headers: %ld (bytes into file)\n"), | |
1192 | (long) elf_header.e_shoff); | |
1193 | printf (_(" Flags: 0x%lx%s\n"), | |
1194 | (unsigned long) elf_header.e_flags, | |
1195 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
1196 | printf (_(" Size of this header: %ld (bytes)\n"), | |
1197 | (long) elf_header.e_ehsize); | |
1198 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
1199 | (long) elf_header.e_phentsize); | |
1200 | printf (_(" Number of program headers: %ld\n"), | |
1201 | (long) elf_header.e_phnum); | |
1202 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
1203 | (long) elf_header.e_shentsize); | |
1204 | printf (_(" Number of section headers: %ld\n"), | |
1205 | (long) elf_header.e_shnum); | |
1206 | printf (_(" Section header string table index: %ld\n"), | |
1207 | (long) elf_header.e_shstrndx); | |
76466873 | 1208 | } |
19808d3f | 1209 | |
76466873 NC |
1210 | return 1; |
1211 | } | |
1212 | ||
1213 | ||
cb436f39 | 1214 | static int |
ebb64169 NC |
1215 | process_program_headers (file) |
1216 | FILE * file; | |
76466873 | 1217 | { |
cb436f39 NC |
1218 | Elf32_External_Phdr * phdrs; |
1219 | Elf32_Internal_Phdr * program_headers; | |
1220 | Elf32_Internal_Phdr * segment; | |
1221 | unsigned int i; | |
19808d3f | 1222 | |
ebb64169 | 1223 | if (elf_header.e_phnum == 0) |
76466873 | 1224 | { |
ebb64169 NC |
1225 | if (do_segments) |
1226 | printf (_("\nThere are no program headers in this file.\n")); | |
cb436f39 | 1227 | return 1; |
76466873 | 1228 | } |
19808d3f | 1229 | |
ebb64169 | 1230 | if (do_segments && !do_header) |
76466873 | 1231 | { |
ebb64169 | 1232 | printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type)); |
cb436f39 NC |
1233 | printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry); |
1234 | printf (_("There are %d program headers, starting at offset %lx:\n"), | |
1235 | elf_header.e_phnum, (unsigned long) elf_header.e_phoff); | |
76466873 NC |
1236 | } |
1237 | ||
cb436f39 NC |
1238 | GET_DATA_ALLOC (elf_header.e_phoff, |
1239 | elf_header.e_phentsize * elf_header.e_phnum, | |
1240 | phdrs, Elf32_External_Phdr *, "program headers"); | |
19808d3f | 1241 | |
cb436f39 NC |
1242 | program_headers = (Elf32_Internal_Phdr *) malloc |
1243 | (elf_header.e_phnum * sizeof (Elf32_Internal_Phdr)); | |
1244 | ||
1245 | if (program_headers == NULL) | |
76466873 | 1246 | { |
cb436f39 NC |
1247 | error (_("Out of memory\n")); |
1248 | return 0; | |
76466873 | 1249 | } |
19808d3f | 1250 | |
cb436f39 NC |
1251 | for (i = 0, segment = program_headers; |
1252 | i < elf_header.e_phnum; | |
1253 | i ++, segment ++) | |
1254 | { | |
1255 | segment->p_type = BYTE_GET (phdrs[i].p_type); | |
1256 | segment->p_offset = BYTE_GET (phdrs[i].p_offset); | |
1257 | segment->p_vaddr = BYTE_GET (phdrs[i].p_vaddr); | |
1258 | segment->p_paddr = BYTE_GET (phdrs[i].p_paddr); | |
1259 | segment->p_filesz = BYTE_GET (phdrs[i].p_filesz); | |
1260 | segment->p_memsz = BYTE_GET (phdrs[i].p_memsz); | |
1261 | segment->p_flags = BYTE_GET (phdrs[i].p_flags); | |
1262 | segment->p_align = BYTE_GET (phdrs[i].p_align); | |
1263 | } | |
1264 | ||
1265 | free (phdrs); | |
19808d3f | 1266 | |
ebb64169 | 1267 | if (do_segments) |
76466873 | 1268 | { |
ebb64169 NC |
1269 | printf |
1270 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
1271 | printf | |
fdf959dd | 1272 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); |
76466873 NC |
1273 | } |
1274 | ||
1275 | loadaddr = -1; | |
1276 | dynamic_addr = 0; | |
1277 | ||
cb436f39 NC |
1278 | for (i = 0, segment = program_headers; |
1279 | i < elf_header.e_phnum; | |
1280 | i ++, segment ++) | |
76466873 | 1281 | { |
ebb64169 | 1282 | if (do_segments) |
76466873 | 1283 | { |
5892b099 | 1284 | printf (" %-11.11s ", get_segment_type (segment->p_type)); |
fdf959dd | 1285 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); |
cb436f39 NC |
1286 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); |
1287 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
1288 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
1289 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
76466873 | 1290 | printf ("%c%c%c ", |
ebb64169 NC |
1291 | (segment->p_flags & PF_R ? 'R' : ' '), |
1292 | (segment->p_flags & PF_W ? 'W' : ' '), | |
1293 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
cb436f39 | 1294 | printf ("%#lx", (unsigned long) segment->p_align); |
76466873 | 1295 | } |
ebb64169 NC |
1296 | |
1297 | switch (segment->p_type) | |
76466873 | 1298 | { |
ebb64169 NC |
1299 | case PT_LOAD: |
1300 | if (loadaddr == -1) | |
1301 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
1302 | - (segment->p_offset & 0xfffff000); | |
1303 | break; | |
1304 | ||
1305 | case PT_DYNAMIC: | |
76466873 | 1306 | if (dynamic_addr) |
ebb64169 | 1307 | error (_("more than one dynamic segment\n")); |
19808d3f | 1308 | |
ebb64169 NC |
1309 | dynamic_addr = segment->p_offset; |
1310 | dynamic_size = segment->p_filesz; | |
1311 | break; | |
1312 | ||
1313 | case PT_INTERP: | |
1314 | if (fseek (file, segment->p_offset, SEEK_SET)) | |
1315 | error (_("Unable to find program interpreter name\n")); | |
1316 | else | |
1317 | { | |
1318 | program_interpreter[0] = 0; | |
1319 | fscanf (file, "%63s", program_interpreter); | |
19808d3f | 1320 | |
ebb64169 NC |
1321 | if (do_segments) |
1322 | printf (_("\n [Requesting program interpreter: %s]"), | |
1323 | program_interpreter); | |
1324 | } | |
1325 | break; | |
76466873 | 1326 | } |
19808d3f | 1327 | |
ebb64169 | 1328 | if (do_segments) |
76466873 | 1329 | putc ('\n', stdout); |
76466873 NC |
1330 | } |
1331 | ||
ebb64169 NC |
1332 | if (loadaddr == -1) |
1333 | { | |
1334 | /* Very strange. */ | |
1335 | loadaddr = 0; | |
1336 | } | |
1337 | ||
1338 | if (do_segments && section_headers != NULL) | |
76466873 NC |
1339 | { |
1340 | printf (_("\n Section to Segment mapping:\n")); | |
1341 | printf (_(" Segment Sections...\n")); | |
1342 | ||
ebb64169 | 1343 | assert (string_table != NULL); |
19808d3f | 1344 | |
ebb64169 | 1345 | for (i = 0; i < elf_header.e_phnum; i++) |
76466873 | 1346 | { |
ebb64169 | 1347 | int j; |
cb436f39 | 1348 | Elf32_Internal_Shdr * section; |
19808d3f | 1349 | |
ebb64169 NC |
1350 | segment = program_headers + i; |
1351 | section = section_headers; | |
19808d3f | 1352 | |
76466873 | 1353 | printf (" %2.2d ", i); |
19808d3f | 1354 | |
ebb64169 | 1355 | for (j = 0; j < elf_header.e_shnum; j++, section ++) |
76466873 | 1356 | { |
ebb64169 NC |
1357 | if (section->sh_size > 0 |
1358 | /* Compare allocated sections by VMA, unallocated | |
1359 | sections by file offset. */ | |
1360 | && (section->sh_flags & SHF_ALLOC | |
1361 | ? (section->sh_addr >= segment->p_vaddr | |
1362 | && section->sh_addr + section->sh_size | |
1363 | <= segment->p_vaddr + segment->p_memsz) | |
1364 | : (section->sh_offset >= segment->p_offset | |
1365 | && (section->sh_offset + section->sh_size | |
1366 | <= segment->p_offset + segment->p_filesz)))) | |
1367 | printf ("%s ", SECTION_NAME (section)); | |
76466873 NC |
1368 | } |
1369 | ||
1370 | putc ('\n',stdout); | |
1371 | } | |
1372 | } | |
19808d3f | 1373 | |
ebb64169 | 1374 | free (program_headers); |
cb436f39 NC |
1375 | |
1376 | return 1; | |
76466873 NC |
1377 | } |
1378 | ||
1379 | ||
cb436f39 NC |
1380 | static int |
1381 | get_section_headers (file) | |
1382 | FILE * file; | |
1383 | { | |
1384 | Elf32_External_Shdr * shdrs; | |
1385 | Elf32_Internal_Shdr * internal; | |
1386 | unsigned int i; | |
19808d3f | 1387 | |
cb436f39 NC |
1388 | GET_DATA_ALLOC (elf_header.e_shoff, |
1389 | elf_header.e_shentsize * elf_header.e_shnum, | |
1390 | shdrs, Elf32_External_Shdr *, "section headers"); | |
1391 | ||
1392 | section_headers = (Elf32_Internal_Shdr *) malloc | |
1393 | (elf_header.e_shnum * sizeof (Elf32_Internal_Shdr)); | |
1394 | ||
1395 | if (section_headers == NULL) | |
1396 | { | |
1397 | error (_("Out of memory\n")); | |
1398 | return 0; | |
1399 | } | |
19808d3f | 1400 | |
cb436f39 NC |
1401 | for (i = 0, internal = section_headers; |
1402 | i < elf_header.e_shnum; | |
1403 | i ++, internal ++) | |
1404 | { | |
1405 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
1406 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
1407 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
1408 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
1409 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
1410 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
1411 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
1412 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
1413 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
1414 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
1415 | } | |
1416 | ||
1417 | free (shdrs); | |
1418 | ||
1419 | return 1; | |
1420 | } | |
1421 | ||
1422 | static Elf_Internal_Sym * | |
1423 | get_elf_symbols (file, offset, number) | |
1424 | FILE * file; | |
1425 | unsigned long offset; | |
1426 | unsigned long number; | |
1427 | { | |
1428 | Elf32_External_Sym * esyms; | |
1429 | Elf_Internal_Sym * isyms; | |
1430 | Elf_Internal_Sym * psym; | |
1431 | unsigned int j; | |
19808d3f | 1432 | |
cb436f39 NC |
1433 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), |
1434 | esyms, Elf32_External_Sym *, "symbols"); | |
19808d3f | 1435 | |
cb436f39 | 1436 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); |
19808d3f | 1437 | |
cb436f39 NC |
1438 | if (isyms == NULL) |
1439 | { | |
1440 | error (_("Out of memory\n")); | |
1441 | free (esyms); | |
19808d3f | 1442 | |
cb436f39 NC |
1443 | return NULL; |
1444 | } | |
19808d3f | 1445 | |
cb436f39 NC |
1446 | for (j = 0, psym = isyms; |
1447 | j < number; | |
1448 | j ++, psym ++) | |
1449 | { | |
1450 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
1451 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
1452 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
1453 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
1454 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
1455 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
1456 | } | |
1457 | ||
1458 | free (esyms); | |
1459 | ||
1460 | return isyms; | |
1461 | } | |
1462 | ||
1463 | static int | |
ebb64169 NC |
1464 | process_section_headers (file) |
1465 | FILE * file; | |
76466873 | 1466 | { |
cb436f39 | 1467 | Elf32_Internal_Shdr * section; |
ebb64169 | 1468 | int i; |
76466873 | 1469 | |
cb436f39 | 1470 | section_headers = NULL; |
19808d3f | 1471 | |
ebb64169 NC |
1472 | if (elf_header.e_shnum == 0) |
1473 | { | |
1474 | if (do_sections) | |
1475 | printf (_("\nThere are no sections in this file.\n")); | |
1476 | ||
cb436f39 | 1477 | return 1; |
ebb64169 | 1478 | } |
19808d3f | 1479 | |
ebb64169 NC |
1480 | if (do_sections && !do_header) |
1481 | printf (_("There are %d section headers, starting at offset %x:\n"), | |
1482 | elf_header.e_shnum, elf_header.e_shoff); | |
1483 | ||
cb436f39 NC |
1484 | if (! get_section_headers (file)) |
1485 | return 0; | |
ebb64169 NC |
1486 | |
1487 | /* Read in the string table, so that we have names to display. */ | |
1488 | section = section_headers + elf_header.e_shstrndx; | |
19808d3f | 1489 | |
ebb64169 NC |
1490 | if (section->sh_size != 0) |
1491 | { | |
1492 | unsigned long string_table_offset; | |
19808d3f | 1493 | |
ebb64169 NC |
1494 | string_table_offset = section->sh_offset; |
1495 | ||
1496 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
1497 | string_table, char *, "string table"); | |
1498 | } | |
1499 | ||
1500 | /* Scan the sections for the dynamic symbol table | |
1501 | and dynamic string table. */ | |
1502 | dynamic_symbols = NULL; | |
1503 | dynamic_strings = NULL; | |
fdf959dd | 1504 | dynamic_syminfo = NULL; |
ebb64169 NC |
1505 | for (i = 0, section = section_headers; |
1506 | i < elf_header.e_shnum; | |
1507 | i ++, section ++) | |
1508 | { | |
1509 | if (section->sh_type == SHT_DYNSYM) | |
1510 | { | |
1511 | if (dynamic_symbols != NULL) | |
1512 | { | |
1513 | error (_("File contains multiple dynamic symbol tables\n")); | |
1514 | continue; | |
1515 | } | |
1516 | ||
cb436f39 NC |
1517 | dynamic_symbols = get_elf_symbols |
1518 | (file, section->sh_offset, section->sh_size / section->sh_entsize); | |
ebb64169 NC |
1519 | } |
1520 | else if (section->sh_type == SHT_STRTAB | |
1521 | && strcmp (SECTION_NAME (section), ".dynstr") == 0) | |
76466873 | 1522 | { |
ebb64169 NC |
1523 | if (dynamic_strings != NULL) |
1524 | { | |
1525 | error (_("File contains multiple dynamic string tables\n")); | |
1526 | continue; | |
1527 | } | |
19808d3f | 1528 | |
ebb64169 NC |
1529 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
1530 | dynamic_strings, char *, "dynamic strings"); | |
76466873 NC |
1531 | } |
1532 | } | |
ebb64169 NC |
1533 | |
1534 | if (! do_sections) | |
cb436f39 | 1535 | return 1; |
19808d3f | 1536 | |
ebb64169 NC |
1537 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); |
1538 | printf | |
9eaac302 | 1539 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); |
19808d3f | 1540 | |
ebb64169 NC |
1541 | for (i = 0, section = section_headers; |
1542 | i < elf_header.e_shnum; | |
1543 | i ++, section ++) | |
76466873 | 1544 | { |
cb436f39 NC |
1545 | printf (" [%2d] %-17.17s %-15.15s ", |
1546 | i, | |
1547 | SECTION_NAME (section), | |
1548 | get_section_type_name (section->sh_type)); | |
19808d3f | 1549 | |
c18f8aef | 1550 | printf ( "%8.8lx %6.6lx %6.6lx %2.2lx", |
cb436f39 NC |
1551 | (unsigned long) section->sh_addr, |
1552 | (unsigned long) section->sh_offset, | |
1553 | (unsigned long) section->sh_size, | |
1554 | (unsigned long) section->sh_entsize); | |
19808d3f | 1555 | |
cb436f39 | 1556 | printf (" %c%c%c %2ld %3lx %ld \n", |
ebb64169 NC |
1557 | (section->sh_flags & SHF_WRITE ? 'W' : ' '), |
1558 | (section->sh_flags & SHF_ALLOC ? 'A' : ' '), | |
1559 | (section->sh_flags & SHF_EXECINSTR ? 'X' : ' '), | |
cb436f39 NC |
1560 | (unsigned long) section->sh_link, |
1561 | (unsigned long) section->sh_info, | |
1562 | (unsigned long) section->sh_addralign); | |
76466873 | 1563 | } |
cb436f39 NC |
1564 | |
1565 | return 1; | |
76466873 NC |
1566 | } |
1567 | ||
ebb64169 | 1568 | /* Process the reloc section. */ |
cb436f39 | 1569 | static int |
ebb64169 NC |
1570 | process_relocs (file) |
1571 | FILE * file; | |
76466873 | 1572 | { |
ebb64169 NC |
1573 | unsigned long rel_size; |
1574 | unsigned long rel_offset; | |
76466873 | 1575 | |
19808d3f | 1576 | |
ebb64169 | 1577 | if (!do_reloc) |
cb436f39 | 1578 | return 1; |
19808d3f | 1579 | |
ebb64169 | 1580 | if (do_using_dynamic) |
76466873 | 1581 | { |
ebb64169 NC |
1582 | rel_size = 0; |
1583 | rel_offset = 0; | |
19808d3f | 1584 | |
be5b92f9 | 1585 | if (dynamic_info[DT_REL]) |
76466873 | 1586 | { |
be5b92f9 CM |
1587 | rel_offset = dynamic_info[DT_REL]; |
1588 | rel_size = dynamic_info[DT_RELSZ]; | |
76466873 | 1589 | } |
ebb64169 | 1590 | else if (dynamic_info [DT_RELA]) |
76466873 | 1591 | { |
be5b92f9 CM |
1592 | rel_offset = dynamic_info[DT_RELA]; |
1593 | rel_size = dynamic_info[DT_RELASZ]; | |
19808d3f | 1594 | } |
be5b92f9 | 1595 | else if (dynamic_info[DT_JMPREL]) |
ebb64169 | 1596 | { |
be5b92f9 CM |
1597 | rel_offset = dynamic_info[DT_JMPREL]; |
1598 | rel_size = dynamic_info[DT_PLTRELSZ]; | |
ebb64169 NC |
1599 | } |
1600 | ||
1601 | if (rel_size) | |
1602 | { | |
cb436f39 NC |
1603 | printf |
1604 | (_("\nRelocation section at offset 0x%x contains %d bytes:\n"), | |
1605 | rel_offset, rel_size); | |
19808d3f | 1606 | |
ebb64169 NC |
1607 | dump_relocations (file, rel_offset - loadaddr, rel_size, |
1608 | dynamic_symbols, dynamic_strings); | |
76466873 | 1609 | } |
ebb64169 NC |
1610 | else |
1611 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
76466873 NC |
1612 | } |
1613 | else | |
1614 | { | |
f97d05dc NC |
1615 | Elf32_Internal_Shdr * section; |
1616 | unsigned long i; | |
1617 | int found = 0; | |
19808d3f | 1618 | |
ebb64169 NC |
1619 | for (i = 0, section = section_headers; |
1620 | i < elf_header.e_shnum; | |
1621 | i++, section ++) | |
1622 | { | |
1623 | if ( section->sh_type != SHT_RELA | |
1624 | && section->sh_type != SHT_REL) | |
1625 | continue; | |
19808d3f | 1626 | |
ebb64169 NC |
1627 | rel_offset = section->sh_offset; |
1628 | rel_size = section->sh_size; | |
19808d3f | 1629 | |
ebb64169 NC |
1630 | if (rel_size) |
1631 | { | |
cb436f39 NC |
1632 | Elf32_Internal_Shdr * strsec; |
1633 | Elf32_Internal_Shdr * symsec; | |
1634 | Elf_Internal_Sym * symtab; | |
1635 | char * strtab; | |
19808d3f | 1636 | |
f97d05dc | 1637 | printf (_("\nRelocation section ")); |
3b9f0cb6 | 1638 | |
f97d05dc NC |
1639 | if (string_table == NULL) |
1640 | printf ("%d", section->sh_name); | |
1641 | else | |
1642 | printf ("'%s'", SECTION_NAME (section)); | |
3b9f0cb6 | 1643 | |
f97d05dc NC |
1644 | printf (_(" at offset 0x%x contains %d entries:\n"), |
1645 | rel_offset, rel_size / section->sh_entsize); | |
ebb64169 NC |
1646 | |
1647 | symsec = section_headers + section->sh_link; | |
1648 | ||
cb436f39 NC |
1649 | symtab = get_elf_symbols (file, symsec->sh_offset, |
1650 | symsec->sh_size / symsec->sh_entsize); | |
19808d3f | 1651 | |
cb436f39 NC |
1652 | if (symtab == NULL) |
1653 | continue; | |
19808d3f | 1654 | |
ebb64169 NC |
1655 | strsec = section_headers + symsec->sh_link; |
1656 | ||
1657 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
1658 | char *, "string table"); | |
19808d3f | 1659 | |
ebb64169 NC |
1660 | dump_relocations (file, rel_offset, rel_size, symtab, strtab); |
1661 | ||
1662 | free (strtab); | |
1663 | free (symtab); | |
1664 | ||
1665 | found = 1; | |
1666 | } | |
1667 | } | |
19808d3f | 1668 | |
ebb64169 NC |
1669 | if (! found) |
1670 | printf (_("\nThere are no relocations in this file.\n")); | |
76466873 | 1671 | } |
cb436f39 NC |
1672 | |
1673 | return 1; | |
ebb64169 | 1674 | } |
76466873 | 1675 | |
ebb64169 | 1676 | |
5821de31 UD |
1677 | static void |
1678 | dynamic_segment_mips_val (entry) | |
1679 | Elf_Internal_Dyn *entry; | |
1680 | { | |
fdf959dd UD |
1681 | if (do_dynamic) |
1682 | switch (entry->d_tag) | |
1683 | { | |
1684 | case DT_MIPS_FLAGS: | |
1685 | if (entry->d_un.d_val == 0) | |
1686 | printf ("NONE\n"); | |
1687 | else | |
1688 | { | |
1689 | static const char *opts[] = | |
1690 | { | |
1691 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
1692 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
1693 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
1694 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
1695 | "RLD_ORDER_SAFE" | |
1696 | }; | |
1697 | unsigned int cnt; | |
1698 | int first = 1; | |
1699 | for (cnt = 0; cnt < sizeof (opts) / sizeof (opts[0]); ++cnt) | |
1700 | if (entry->d_un.d_val & (1 << cnt)) | |
1701 | { | |
1702 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
1703 | first = 0; | |
1704 | } | |
1705 | puts (""); | |
1706 | } | |
1707 | break; | |
1708 | ||
1709 | case DT_MIPS_IVERSION: | |
1710 | if (dynamic_strings != NULL) | |
1711 | printf ("Interface Version: %s\n", | |
1712 | dynamic_strings + entry->d_un.d_val); | |
1713 | else | |
1714 | printf ("%#ld\n", (long) entry->d_un.d_ptr); | |
1715 | break; | |
1716 | ||
1717 | case DT_MIPS_TIME_STAMP: | |
1718 | { | |
1719 | char timebuf[20]; | |
1720 | time_t time = entry->d_un.d_val; | |
1721 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); | |
1722 | printf ("Time Stamp: %s\n", timebuf); | |
1723 | } | |
1724 | break; | |
1725 | ||
1726 | case DT_MIPS_RLD_VERSION: | |
1727 | case DT_MIPS_LOCAL_GOTNO: | |
1728 | case DT_MIPS_CONFLICTNO: | |
1729 | case DT_MIPS_LIBLISTNO: | |
1730 | case DT_MIPS_SYMTABNO: | |
1731 | case DT_MIPS_UNREFEXTNO: | |
1732 | case DT_MIPS_HIPAGENO: | |
1733 | case DT_MIPS_DELTA_CLASS_NO: | |
1734 | case DT_MIPS_DELTA_INSTANCE_NO: | |
1735 | case DT_MIPS_DELTA_RELOC_NO: | |
1736 | case DT_MIPS_DELTA_SYM_NO: | |
1737 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
1738 | case DT_MIPS_COMPACT_SIZE: | |
5821de31 | 1739 | printf ("%#ld\n", (long) entry->d_un.d_ptr); |
fdf959dd UD |
1740 | break; |
1741 | ||
1742 | default: | |
5821de31 | 1743 | printf ("%#lx\n", (long) entry->d_un.d_ptr); |
fdf959dd | 1744 | } |
5821de31 UD |
1745 | } |
1746 | ||
ebb64169 | 1747 | /* Parse the dynamic segment */ |
cb436f39 | 1748 | static int |
ebb64169 NC |
1749 | process_dynamic_segment (file) |
1750 | FILE * file; | |
1751 | { | |
cb436f39 NC |
1752 | Elf_Internal_Dyn * entry; |
1753 | Elf32_External_Dyn * edyn; | |
ebb64169 | 1754 | unsigned int i; |
19808d3f | 1755 | |
ebb64169 | 1756 | if (dynamic_size == 0) |
76466873 | 1757 | { |
ebb64169 NC |
1758 | if (do_dynamic) |
1759 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
1760 | ||
cb436f39 | 1761 | return 1; |
ebb64169 NC |
1762 | } |
1763 | ||
1764 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
cb436f39 | 1765 | edyn, Elf32_External_Dyn *, "dynamic segment"); |
19808d3f | 1766 | |
6c4b8d0f UD |
1767 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
1768 | how large .dynamic is now. We can do this even before the byte | |
1769 | swapping since the DT_NULL tag is recognizable. */ | |
1770 | dynamic_size = 0; | |
1771 | while (*(Elf32_Word *) edyn[dynamic_size++].d_tag != DT_NULL) | |
1772 | ; | |
76466873 | 1773 | |
cb436f39 NC |
1774 | dynamic_segment = (Elf_Internal_Dyn *) |
1775 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
1776 | ||
1777 | if (dynamic_segment == NULL) | |
76466873 | 1778 | { |
cb436f39 NC |
1779 | error (_("Out of memory\n")); |
1780 | free (edyn); | |
1781 | return 0; | |
1782 | } | |
19808d3f | 1783 | |
cb436f39 NC |
1784 | for (i = 0, entry = dynamic_segment; |
1785 | i < dynamic_size; | |
1786 | i ++, entry ++) | |
1787 | { | |
1788 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
1789 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
ebb64169 | 1790 | } |
76466873 | 1791 | |
cb436f39 | 1792 | free (edyn); |
19808d3f | 1793 | |
ebb64169 NC |
1794 | /* Find the appropriate symbol table. */ |
1795 | if (dynamic_symbols == NULL) | |
1796 | { | |
1797 | for (i = 0, entry = dynamic_segment; | |
1798 | i < dynamic_size; | |
1799 | ++i, ++ entry) | |
1800 | { | |
cb436f39 NC |
1801 | unsigned long offset; |
1802 | long num_syms; | |
19808d3f | 1803 | |
ebb64169 NC |
1804 | if (entry->d_tag != DT_SYMTAB) |
1805 | continue; | |
1806 | ||
be5b92f9 | 1807 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; |
ebb64169 NC |
1808 | |
1809 | /* Since we do not know how big the symbol table is, | |
1810 | we default to reading in the entire file (!) and | |
1811 | processing that. This is overkill, I know, but it | |
1812 | should work. */ | |
19808d3f | 1813 | |
ebb64169 | 1814 | offset = entry->d_un.d_val - loadaddr; |
19808d3f | 1815 | |
ebb64169 NC |
1816 | if (fseek (file, 0, SEEK_END)) |
1817 | error (_("Unable to seek to end of file!")); | |
19808d3f | 1818 | |
cb436f39 | 1819 | num_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
ebb64169 NC |
1820 | |
1821 | if (num_syms < 1) | |
1822 | { | |
1823 | error (_("Unable to determine the number of symbols to load\n")); | |
1824 | continue; | |
1825 | } | |
1826 | ||
cb436f39 | 1827 | dynamic_symbols = get_elf_symbols (file, offset, num_syms); |
ebb64169 NC |
1828 | } |
1829 | } | |
1830 | ||
1831 | /* Similarly find a string table. */ | |
1832 | if (dynamic_strings == NULL) | |
1833 | { | |
1834 | for (i = 0, entry = dynamic_segment; | |
1835 | i < dynamic_size; | |
1836 | ++i, ++ entry) | |
1837 | { | |
1838 | unsigned long offset; | |
1839 | long str_tab_len; | |
19808d3f | 1840 | |
ebb64169 NC |
1841 | if (entry->d_tag != DT_STRTAB) |
1842 | continue; | |
1843 | ||
be5b92f9 | 1844 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; |
19808d3f | 1845 | |
ebb64169 NC |
1846 | /* Since we do not know how big the string table is, |
1847 | we default to reading in the entire file (!) and | |
1848 | processing that. This is overkill, I know, but it | |
1849 | should work. */ | |
19808d3f | 1850 | |
ebb64169 NC |
1851 | offset = entry->d_un.d_val - loadaddr; |
1852 | if (fseek (file, 0, SEEK_END)) | |
1853 | error (_("Unable to seek to end of file\n")); | |
1854 | str_tab_len = ftell (file) - offset; | |
1855 | ||
1856 | if (str_tab_len < 1) | |
1857 | { | |
cb436f39 NC |
1858 | error |
1859 | (_("Unable to determine the length of the dynamic string table\n")); | |
ebb64169 NC |
1860 | continue; |
1861 | } | |
1862 | ||
1863 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
1864 | "dynamic string table"); | |
1865 | ||
1866 | break; | |
1867 | } | |
1868 | } | |
19808d3f | 1869 | |
fdf959dd UD |
1870 | /* And find the syminfo section if available. */ |
1871 | if (dynamic_syminfo == NULL) | |
1872 | { | |
1873 | unsigned int syminsz = 0; | |
1874 | ||
1875 | for (i = 0, entry = dynamic_segment; | |
1876 | i < dynamic_size; | |
1877 | ++i, ++ entry) | |
1878 | { | |
1879 | if (entry->d_tag == DT_SYMINENT) | |
1880 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
1881 | else if (entry->d_tag == DT_SYMINSZ) | |
1882 | syminsz = entry->d_un.d_val; | |
1883 | else if (entry->d_tag == DT_SYMINFO) | |
1884 | dynamic_syminfo_offset = entry->d_un.d_val - loadaddr; | |
1885 | } | |
1886 | ||
1887 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
1888 | { | |
1889 | Elf_External_Syminfo *extsyminfo; | |
1890 | Elf_Internal_Syminfo *syminfo; | |
1891 | ||
1892 | /* There is a syminfo section. Read the data. */ | |
1893 | GET_DATA_ALLOC (dynamic_syminfo_offset, syminsz, extsyminfo, | |
1894 | Elf_External_Syminfo *, "symbol information"); | |
1895 | ||
1896 | dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); | |
1897 | if (dynamic_syminfo == NULL) | |
1898 | { | |
1899 | error (_("Out of memory\n")); | |
1900 | return 0; | |
1901 | } | |
1902 | ||
1903 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
1904 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
1905 | ++i, ++syminfo) | |
1906 | { | |
1907 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
1908 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
1909 | } | |
1910 | ||
1911 | free (extsyminfo); | |
1912 | } | |
1913 | } | |
1914 | ||
ebb64169 | 1915 | if (do_dynamic && dynamic_addr) |
19808d3f | 1916 | printf (_("\nDynamic segment at offset 0x%x contains %d entries:\n"), |
6c4b8d0f | 1917 | dynamic_addr, dynamic_size); |
ebb64169 | 1918 | if (do_dynamic) |
5821de31 | 1919 | printf (_(" Tag Type Name/Value\n")); |
19808d3f | 1920 | |
ebb64169 | 1921 | for (i = 0, entry = dynamic_segment; |
6c4b8d0f | 1922 | i < dynamic_size; |
ebb64169 NC |
1923 | i++, entry ++) |
1924 | { | |
1925 | if (do_dynamic) | |
19808d3f | 1926 | printf (_(" 0x%-8.8lx (%s)%*s"), |
cb436f39 | 1927 | (unsigned long) entry->d_tag, |
19808d3f | 1928 | get_dynamic_type (entry->d_tag), |
5821de31 | 1929 | 27 - strlen (get_dynamic_type (entry->d_tag)), |
19808d3f UD |
1930 | " "); |
1931 | ||
ebb64169 NC |
1932 | switch (entry->d_tag) |
1933 | { | |
1934 | case DT_AUXILIARY: | |
1935 | case DT_FILTER: | |
1936 | if (do_dynamic) | |
1937 | { | |
1938 | if (entry->d_tag == DT_AUXILIARY) | |
1939 | printf (_("Auxiliary library")); | |
1940 | else | |
1941 | printf (_("Filter library")); | |
1942 | ||
1943 | if (dynamic_strings) | |
19808d3f | 1944 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); |
ebb64169 | 1945 | else |
cb436f39 | 1946 | printf (": %#lx\n", (long) entry->d_un.d_val); |
ebb64169 NC |
1947 | } |
1948 | break; | |
19808d3f | 1949 | |
be5b92f9 CM |
1950 | case DT_POSFLAG_1: |
1951 | if (do_dynamic) | |
1952 | { | |
1953 | printf (_("Flags:")); | |
1954 | if (entry->d_un.d_val == 0) | |
1955 | printf (_(" None\n")); | |
1956 | else | |
1957 | { | |
1958 | if (entry->d_un.d_val & DF_P1_LAZYLOAD) | |
1959 | printf (" LAZYLOAD"); | |
1960 | if (entry->d_un.d_val & DF_P1_LAZYLOAD) | |
1961 | printf (" GROUPPERM"); | |
1962 | puts (""); | |
1963 | } | |
1964 | } | |
1965 | break; | |
1966 | ||
1967 | case DT_FLAGS_1: | |
1968 | if (do_dynamic) | |
1969 | { | |
1970 | printf (_("Flags:")); | |
1971 | if (entry->d_un.d_val == 0) | |
1972 | printf (_(" None\n")); | |
1973 | else | |
1974 | { | |
1975 | if (entry->d_un.d_val & DF_1_NOW) | |
1976 | printf (" NOW"); | |
1977 | if (entry->d_un.d_val & DF_1_GLOBAL) | |
1978 | printf (" GLOBAL"); | |
1979 | if (entry->d_un.d_val & DF_1_GROUP) | |
1980 | printf (" GROUP"); | |
1981 | if (entry->d_un.d_val & DF_1_NODELETE) | |
1982 | printf (" NODELETE"); | |
1983 | if (entry->d_un.d_val & DF_1_LOADFLTR) | |
1984 | printf (" LOADFLTR"); | |
1985 | if (entry->d_un.d_val & DF_1_INITFIRST) | |
1986 | printf (" INITFIRST"); | |
1987 | if (entry->d_un.d_val & DF_1_NOOPEN) | |
1988 | printf (" NOOPEN"); | |
1989 | if (entry->d_un.d_val & DF_1_ORIGIN) | |
1990 | printf (" ORIGIN"); | |
1991 | if (entry->d_un.d_val & DF_1_DIRECT) | |
1992 | printf (" DIRECT"); | |
1993 | if (entry->d_un.d_val & DF_1_TRANS) | |
1994 | printf (" TRANS"); | |
1995 | if (entry->d_un.d_val & DF_1_INTERPOSE) | |
1996 | printf (" INTERPOSE"); | |
1997 | puts (""); | |
1998 | } | |
1999 | } | |
2000 | break; | |
2001 | ||
76466873 NC |
2002 | case DT_NULL : |
2003 | case DT_NEEDED : | |
2004 | case DT_PLTRELSZ: | |
2005 | case DT_PLTGOT : | |
2006 | case DT_HASH : | |
2007 | case DT_STRTAB : | |
2008 | case DT_SYMTAB : | |
2009 | case DT_RELA : | |
76466873 NC |
2010 | case DT_INIT : |
2011 | case DT_FINI : | |
2012 | case DT_SONAME : | |
2013 | case DT_RPATH : | |
2014 | case DT_SYMBOLIC: | |
2015 | case DT_REL : | |
76466873 NC |
2016 | case DT_PLTREL : |
2017 | case DT_DEBUG : | |
2018 | case DT_TEXTREL : | |
2019 | case DT_JMPREL : | |
be5b92f9 | 2020 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
19808d3f | 2021 | |
76466873 NC |
2022 | if (do_dynamic) |
2023 | { | |
ebb64169 NC |
2024 | char * name; |
2025 | ||
2026 | if (dynamic_strings == NULL) | |
2027 | name = NULL; | |
2028 | else | |
2029 | name = dynamic_strings + entry->d_un.d_val; | |
19808d3f | 2030 | |
ebb64169 | 2031 | if (name) |
76466873 | 2032 | { |
ebb64169 | 2033 | switch (entry->d_tag) |
76466873 NC |
2034 | { |
2035 | case DT_NEEDED: | |
ebb64169 | 2036 | printf (_("Shared library: [%s]"), name); |
19808d3f | 2037 | |
ebb64169 | 2038 | if (strcmp (name, program_interpreter)) |
76466873 NC |
2039 | printf ("\n"); |
2040 | else | |
2041 | printf (_(" program interpreter\n")); | |
2042 | break; | |
2043 | ||
2044 | case DT_SONAME: | |
ebb64169 | 2045 | printf (_("Library soname: [%s]\n"), name); |
76466873 NC |
2046 | break; |
2047 | ||
2048 | case DT_RPATH: | |
ebb64169 | 2049 | printf (_("Library rpath: [%s]\n"), name); |
76466873 NC |
2050 | break; |
2051 | ||
2052 | default: | |
cb436f39 | 2053 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2054 | } |
2055 | } | |
2056 | else | |
cb436f39 | 2057 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2058 | } |
2059 | break; | |
2060 | ||
be5b92f9 CM |
2061 | case DT_RELASZ : |
2062 | case DT_RELAENT : | |
2063 | case DT_STRSZ : | |
2064 | case DT_SYMENT : | |
2065 | case DT_RELSZ : | |
2066 | case DT_RELENT : | |
2067 | case DT_VERDEFNUM: | |
2068 | case DT_VERNEEDNUM: | |
2069 | case DT_RELACOUNT: | |
2070 | case DT_RELCOUNT: | |
e5a32b17 UD |
2071 | if (do_dynamic) |
2072 | printf ("%ld\n", entry->d_un.d_val); | |
be5b92f9 CM |
2073 | break; |
2074 | ||
2075 | case DT_SYMINSZ : | |
2076 | case DT_SYMINENT: | |
2077 | case DT_SYMINFO : | |
2078 | case DT_USED: | |
2079 | if (do_dynamic) | |
2080 | { | |
2081 | char * name; | |
2082 | ||
2083 | if (dynamic_strings == NULL) | |
2084 | name = NULL; | |
2085 | else | |
2086 | name = dynamic_strings + entry->d_un.d_val; | |
2087 | ||
2088 | ||
2089 | ||
2090 | if (name) | |
2091 | { | |
2092 | switch (entry->d_tag) | |
2093 | { | |
2094 | case DT_USED: | |
2095 | printf (_("Not needed object: [%s]\n"), name); | |
2096 | break; | |
2097 | ||
2098 | default: | |
2099 | printf ("%#lx\n", (long) entry->d_un.d_val); | |
2100 | } | |
2101 | } | |
2102 | else | |
2103 | printf ("%#lx\n", (long) entry->d_un.d_val); | |
2104 | } | |
2105 | break; | |
2106 | ||
76466873 | 2107 | default: |
ebb64169 | 2108 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) |
76466873 | 2109 | { |
ebb64169 NC |
2110 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = |
2111 | entry->d_un.d_val; | |
76466873 NC |
2112 | |
2113 | if (do_dynamic) | |
cb436f39 | 2114 | printf ("%#lx\n", (long) entry->d_un.d_ptr); |
76466873 | 2115 | } |
5821de31 UD |
2116 | else |
2117 | switch (elf_header.e_machine) | |
2118 | { | |
2119 | case EM_MIPS: | |
2120 | case EM_MIPS_RS4_BE: | |
2121 | dynamic_segment_mips_val (entry); | |
2122 | break; | |
2123 | default: | |
2124 | if (do_dynamic) | |
2125 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2126 | } | |
76466873 NC |
2127 | break; |
2128 | } | |
ebb64169 | 2129 | } |
19808d3f | 2130 | |
cb436f39 | 2131 | return 1; |
ebb64169 NC |
2132 | } |
2133 | ||
2134 | static char * | |
d76c93e6 | 2135 | get_ver_flags (flags) |
19808d3f | 2136 | unsigned int flags; |
ebb64169 NC |
2137 | { |
2138 | static char buff [32]; | |
2139 | ||
2140 | buff[0] = 0; | |
2141 | ||
2142 | if (flags == 0) | |
2143 | return _("none"); | |
19808d3f | 2144 | |
ebb64169 NC |
2145 | if (flags & VER_FLG_BASE) |
2146 | strcat (buff, "BASE "); | |
2147 | ||
2148 | if (flags & VER_FLG_WEAK) | |
2149 | { | |
2150 | if (flags & VER_FLG_BASE) | |
2151 | strcat (buff, "| "); | |
19808d3f | 2152 | |
ebb64169 | 2153 | strcat (buff, "WEAK "); |
76466873 NC |
2154 | } |
2155 | ||
ebb64169 NC |
2156 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) |
2157 | strcat (buff, "| <unknown>"); | |
2158 | ||
2159 | return buff; | |
2160 | } | |
2161 | ||
2162 | /* Display the contents of the version sections. */ | |
cb436f39 | 2163 | static int |
ebb64169 NC |
2164 | process_version_sections (file) |
2165 | FILE * file; | |
2166 | { | |
cb436f39 | 2167 | Elf32_Internal_Shdr * section; |
ebb64169 NC |
2168 | unsigned i; |
2169 | int found = 0; | |
19808d3f | 2170 | |
ebb64169 | 2171 | if (! do_version) |
cb436f39 | 2172 | return 1; |
19808d3f | 2173 | |
ebb64169 NC |
2174 | for (i = 0, section = section_headers; |
2175 | i < elf_header.e_shnum; | |
2176 | i++, section ++) | |
76466873 | 2177 | { |
ebb64169 | 2178 | switch (section->sh_type) |
76466873 | 2179 | { |
ebb64169 NC |
2180 | case SHT_GNU_verdef: |
2181 | { | |
cb436f39 NC |
2182 | Elf_External_Verdef * edefs; |
2183 | unsigned int idx; | |
2184 | unsigned int cnt; | |
19808d3f | 2185 | |
cb436f39 | 2186 | found = 1; |
19808d3f | 2187 | |
cb436f39 NC |
2188 | printf |
2189 | (_("\nVersion definition section '%s' contains %d entries:\n"), | |
2190 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2191 | |
ebb64169 NC |
2192 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2193 | section->sh_addr, section->sh_offset, section->sh_link, | |
2194 | SECTION_NAME (section_headers + section->sh_link)); | |
76466873 | 2195 | |
ebb64169 | 2196 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
cb436f39 | 2197 | edefs, Elf_External_Verdef *, |
ebb64169 | 2198 | "version definition section"); |
19808d3f | 2199 | |
ebb64169 NC |
2200 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) |
2201 | { | |
cb436f39 NC |
2202 | char * vstart; |
2203 | Elf_External_Verdef * edef; | |
2204 | Elf_Internal_Verdef ent; | |
2205 | Elf_External_Verdaux * eaux; | |
2206 | Elf_Internal_Verdaux aux; | |
2207 | int j; | |
2208 | int isum; | |
2209 | ||
2210 | vstart = ((char *) edefs) + idx; | |
19808d3f | 2211 | |
cb436f39 NC |
2212 | edef = (Elf_External_Verdef *) vstart; |
2213 | ||
2214 | ent.vd_version = BYTE_GET (edef->vd_version); | |
2215 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
2216 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
2217 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
2218 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
2219 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
2220 | ent.vd_next = BYTE_GET (edef->vd_next); | |
19808d3f | 2221 | |
ebb64169 | 2222 | printf (_(" %#06x: Rev: %d Flags: %s"), |
cb436f39 | 2223 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); |
19808d3f | 2224 | |
cb436f39 | 2225 | printf (_(" Index: %ld Cnt: %ld "), ent.vd_ndx, ent.vd_cnt); |
ebb64169 | 2226 | |
cb436f39 | 2227 | vstart += ent.vd_aux; |
19808d3f | 2228 | |
cb436f39 | 2229 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2230 | |
cb436f39 NC |
2231 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2232 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2233 | |
ebb64169 | 2234 | if (dynamic_strings) |
cb436f39 | 2235 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); |
ebb64169 | 2236 | else |
cb436f39 | 2237 | printf (_("Name index: %ld\n"), aux.vda_name); |
19808d3f | 2238 | |
cb436f39 | 2239 | isum = idx + ent.vd_aux; |
19808d3f | 2240 | |
cb436f39 | 2241 | for (j = 1; j < ent.vd_cnt; j ++) |
ebb64169 | 2242 | { |
cb436f39 NC |
2243 | isum += aux.vda_next; |
2244 | vstart += aux.vda_next; | |
19808d3f | 2245 | |
cb436f39 | 2246 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2247 | |
cb436f39 NC |
2248 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2249 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2250 | |
ebb64169 NC |
2251 | if (dynamic_strings) |
2252 | printf (_(" %#06x: Parent %d: %s\n"), | |
cb436f39 | 2253 | isum, j, dynamic_strings + aux.vda_name); |
ebb64169 | 2254 | else |
cb436f39 NC |
2255 | printf (_(" %#06x: Parent %d, name index: %ld\n"), |
2256 | isum, j, aux.vda_name); | |
ebb64169 NC |
2257 | } |
2258 | ||
cb436f39 | 2259 | idx += ent.vd_next; |
ebb64169 | 2260 | } |
19808d3f | 2261 | |
cb436f39 | 2262 | free (edefs); |
ebb64169 NC |
2263 | } |
2264 | break; | |
19808d3f | 2265 | |
ebb64169 NC |
2266 | case SHT_GNU_verneed: |
2267 | { | |
cb436f39 NC |
2268 | Elf_External_Verneed * eneed; |
2269 | unsigned int idx; | |
2270 | unsigned int cnt; | |
19808d3f | 2271 | |
ebb64169 | 2272 | found = 1; |
19808d3f | 2273 | |
ebb64169 NC |
2274 | printf (_("\nVersion needs section '%s' contains %d entries:\n"), |
2275 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2276 | |
cb436f39 NC |
2277 | printf |
2278 | (_(" Addr: %#08x Offset: %#08x Link to section: %d (%s)\n"), | |
2279 | section->sh_addr, section->sh_offset, section->sh_link, | |
2280 | SECTION_NAME (section_headers + section->sh_link)); | |
ebb64169 NC |
2281 | |
2282 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
cb436f39 | 2283 | eneed, Elf_External_Verneed *, |
ebb64169 | 2284 | "version need section"); |
19808d3f | 2285 | |
ebb64169 NC |
2286 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
2287 | { | |
cb436f39 NC |
2288 | Elf_External_Verneed * entry; |
2289 | Elf_Internal_Verneed ent; | |
2290 | int j; | |
2291 | int isum; | |
2292 | char * vstart; | |
19808d3f | 2293 | |
cb436f39 | 2294 | vstart = ((char *) eneed) + idx; |
19808d3f | 2295 | |
cb436f39 | 2296 | entry = (Elf_External_Verneed *) vstart; |
19808d3f | 2297 | |
cb436f39 NC |
2298 | ent.vn_version = BYTE_GET (entry->vn_version); |
2299 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
2300 | ent.vn_file = BYTE_GET (entry->vn_file); | |
2301 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
2302 | ent.vn_next = BYTE_GET (entry->vn_next); | |
19808d3f | 2303 | |
cb436f39 | 2304 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); |
ebb64169 NC |
2305 | |
2306 | if (dynamic_strings) | |
cb436f39 | 2307 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); |
ebb64169 | 2308 | else |
cb436f39 | 2309 | printf (_(" File: %lx"), ent.vn_file); |
19808d3f | 2310 | |
cb436f39 NC |
2311 | printf (_(" Cnt: %d\n"), ent.vn_cnt); |
2312 | ||
2313 | vstart += ent.vn_aux; | |
19808d3f | 2314 | |
cb436f39 | 2315 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) |
ebb64169 | 2316 | { |
cb436f39 NC |
2317 | Elf_External_Vernaux * eaux; |
2318 | Elf_Internal_Vernaux aux; | |
19808d3f | 2319 | |
cb436f39 | 2320 | eaux = (Elf_External_Vernaux *) vstart; |
19808d3f | 2321 | |
cb436f39 NC |
2322 | aux.vna_hash = BYTE_GET (eaux->vna_hash); |
2323 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
2324 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
2325 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
2326 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
ebb64169 NC |
2327 | |
2328 | if (dynamic_strings) | |
2329 | printf (_(" %#06x: Name: %s"), | |
cb436f39 | 2330 | isum, dynamic_strings + aux.vna_name); |
ebb64169 | 2331 | else |
cb436f39 NC |
2332 | printf (_(" %#06x: Name index: %lx"), |
2333 | isum, aux.vna_name); | |
19808d3f | 2334 | |
ebb64169 | 2335 | printf (_(" Flags: %s Version: %d\n"), |
cb436f39 | 2336 | get_ver_flags (aux.vna_flags), aux.vna_other); |
19808d3f | 2337 | |
cb436f39 NC |
2338 | isum += aux.vna_next; |
2339 | vstart += aux.vna_next; | |
ebb64169 | 2340 | } |
19808d3f | 2341 | |
cb436f39 | 2342 | idx += ent.vn_next; |
ebb64169 | 2343 | } |
cb436f39 NC |
2344 | |
2345 | free (eneed); | |
ebb64169 NC |
2346 | } |
2347 | break; | |
19808d3f | 2348 | |
ebb64169 NC |
2349 | case SHT_GNU_versym: |
2350 | { | |
cb436f39 NC |
2351 | Elf32_Internal_Shdr * link_section; |
2352 | int total; | |
2353 | int cnt; | |
2354 | unsigned char * edata; | |
2355 | unsigned short * data; | |
2356 | char * strtab; | |
2357 | Elf_Internal_Sym * symbols; | |
2358 | Elf32_Internal_Shdr * string_sec; | |
2359 | ||
2360 | link_section = section_headers + section->sh_link; | |
2361 | total = section->sh_size / section->sh_entsize; | |
19808d3f | 2362 | |
ebb64169 NC |
2363 | found = 1; |
2364 | ||
cb436f39 NC |
2365 | symbols = get_elf_symbols |
2366 | (file, link_section->sh_offset, | |
2367 | link_section->sh_size / link_section->sh_entsize); | |
19808d3f | 2368 | |
ebb64169 NC |
2369 | string_sec = section_headers + link_section->sh_link; |
2370 | ||
2371 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
2372 | strtab, char *, "version string table"); | |
19808d3f | 2373 | |
ebb64169 NC |
2374 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), |
2375 | SECTION_NAME (section), total); | |
19808d3f | 2376 | |
ebb64169 NC |
2377 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2378 | section->sh_addr, section->sh_offset, section->sh_link, | |
2379 | SECTION_NAME (link_section)); | |
2380 | ||
cb436f39 NC |
2381 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2382 | - loadaddr, | |
2383 | total * sizeof (short), edata, | |
2384 | char *, "version symbol data"); | |
ebb64169 | 2385 | |
cb436f39 | 2386 | data = (unsigned short *) malloc (total * sizeof (short)); |
19808d3f | 2387 | |
cb436f39 NC |
2388 | for (cnt = total; cnt --;) |
2389 | data [cnt] = byte_get (edata + cnt * sizeof (short), sizeof (short)); | |
2390 | ||
2391 | free (edata); | |
19808d3f | 2392 | |
ebb64169 NC |
2393 | for (cnt = 0; cnt < total; cnt += 4) |
2394 | { | |
2395 | int j, nn; | |
19808d3f | 2396 | |
ebb64169 | 2397 | printf (" %03x:", cnt); |
19808d3f | 2398 | |
ebb64169 | 2399 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) |
cb436f39 | 2400 | switch (data [cnt + j]) |
ebb64169 NC |
2401 | { |
2402 | case 0: | |
19808d3f | 2403 | fputs (_(" 0 (*local*) "), stdout); |
ebb64169 | 2404 | break; |
19808d3f | 2405 | |
ebb64169 | 2406 | case 1: |
19808d3f | 2407 | fputs (_(" 1 (*global*) "), stdout); |
ebb64169 | 2408 | break; |
19808d3f | 2409 | |
ebb64169 | 2410 | default: |
cb436f39 NC |
2411 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, |
2412 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
ebb64169 NC |
2413 | |
2414 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
2415 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
2416 | == SHT_NOBITS) | |
2417 | { | |
2418 | /* We must test both. */ | |
cb436f39 NC |
2419 | Elf_Internal_Verneed ivn; |
2420 | unsigned long offset; | |
ebb64169 NC |
2421 | |
2422 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
2423 | - loadaddr; | |
19808d3f | 2424 | |
ebb64169 NC |
2425 | do |
2426 | { | |
cb436f39 NC |
2427 | Elf_External_Verneed evn; |
2428 | Elf_External_Vernaux evna; | |
2429 | Elf_Internal_Vernaux ivna; | |
2430 | unsigned long vna_off; | |
ebb64169 | 2431 | |
cb436f39 | 2432 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2433 | |
cb436f39 NC |
2434 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2435 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2436 | |
cb436f39 | 2437 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2438 | |
2439 | do | |
2440 | { | |
cb436f39 | 2441 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2442 | "version need aux (1)"); |
2443 | ||
cb436f39 NC |
2444 | ivna.vna_next = BYTE_GET (evna.vna_next); |
2445 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2446 | |
cb436f39 | 2447 | vna_off += ivna.vna_next; |
ebb64169 | 2448 | } |
cb436f39 NC |
2449 | while (ivna.vna_other != data [cnt + j] |
2450 | && ivna.vna_next != 0); | |
19808d3f | 2451 | |
cb436f39 | 2452 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2453 | { |
cb436f39 | 2454 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2455 | |
2456 | nn += printf ("(%s%-*s", | |
2457 | strtab + ivna.vna_name, | |
2458 | 12 - strlen (strtab | |
2459 | + ivna.vna_name), | |
2460 | ")"); | |
ebb64169 NC |
2461 | break; |
2462 | } | |
cb436f39 | 2463 | else if (ivn.vn_next == 0) |
ebb64169 | 2464 | { |
cb436f39 | 2465 | if (data [cnt + j] != 0x8001) |
ebb64169 | 2466 | { |
cb436f39 NC |
2467 | Elf_Internal_Verdef ivd; |
2468 | Elf_External_Verdef evd; | |
ebb64169 NC |
2469 | |
2470 | offset = version_info | |
2471 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2472 | - loadaddr; | |
19808d3f | 2473 | |
ebb64169 NC |
2474 | do |
2475 | { | |
cb436f39 | 2476 | GET_DATA (offset, evd, |
ebb64169 NC |
2477 | "version definition"); |
2478 | ||
cb436f39 NC |
2479 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2480 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2481 | |
cb436f39 | 2482 | offset += ivd.vd_next; |
ebb64169 | 2483 | } |
cb436f39 NC |
2484 | while (ivd.vd_ndx |
2485 | != (data [cnt + j] & 0x7fff) | |
2486 | && ivd.vd_next != 0); | |
ebb64169 | 2487 | |
cb436f39 NC |
2488 | if (ivd.vd_ndx |
2489 | == (data [cnt + j] & 0x7fff)) | |
ebb64169 | 2490 | { |
cb436f39 NC |
2491 | Elf_External_Verdaux evda; |
2492 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2493 | |
cb436f39 | 2494 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
ebb64169 | 2495 | |
cb436f39 | 2496 | GET_DATA (offset + ivd.vd_aux, evda, |
ebb64169 | 2497 | "version definition aux"); |
19808d3f | 2498 | |
cb436f39 NC |
2499 | ivda.vda_name = |
2500 | BYTE_GET (evda.vda_name); | |
19808d3f | 2501 | |
cb436f39 | 2502 | nn += |
19808d3f UD |
2503 | printf ("(%s%-*s", |
2504 | strtab + ivda.vda_name, | |
2505 | 12 | |
2506 | - strlen (strtab | |
2507 | + ivda.vda_name), | |
2508 | ")"); | |
ebb64169 NC |
2509 | } |
2510 | } | |
19808d3f | 2511 | |
ebb64169 NC |
2512 | break; |
2513 | } | |
2514 | else | |
cb436f39 | 2515 | offset += ivn.vn_next; |
ebb64169 | 2516 | } |
cb436f39 | 2517 | while (ivn.vn_next); |
ebb64169 NC |
2518 | } |
2519 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
2520 | { | |
cb436f39 NC |
2521 | Elf_Internal_Verneed ivn; |
2522 | unsigned long offset; | |
19808d3f | 2523 | |
ebb64169 NC |
2524 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] |
2525 | - loadaddr; | |
2526 | ||
2527 | do | |
2528 | { | |
cb436f39 NC |
2529 | Elf_Internal_Vernaux ivna; |
2530 | Elf_External_Verneed evn; | |
2531 | Elf_External_Vernaux evna; | |
2532 | unsigned long a_off; | |
ebb64169 | 2533 | |
cb436f39 | 2534 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2535 | |
cb436f39 NC |
2536 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2537 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2538 | |
cb436f39 | 2539 | a_off = offset + ivn.vn_aux; |
19808d3f | 2540 | |
ebb64169 NC |
2541 | do |
2542 | { | |
cb436f39 NC |
2543 | GET_DATA (a_off, evna, |
2544 | "version need aux (2)"); | |
2545 | ||
2546 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
2547 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2548 | |
cb436f39 | 2549 | a_off += ivna.vna_next; |
ebb64169 | 2550 | } |
cb436f39 NC |
2551 | while (ivna.vna_other != data [cnt + j] |
2552 | && ivna.vna_next != 0); | |
19808d3f | 2553 | |
cb436f39 | 2554 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2555 | { |
cb436f39 | 2556 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2557 | |
2558 | nn += printf ("(%s%-*s", | |
2559 | strtab + ivna.vna_name, | |
2560 | 12 - strlen (strtab | |
2561 | + ivna.vna_name), | |
2562 | ")"); | |
ebb64169 NC |
2563 | break; |
2564 | } | |
2565 | ||
cb436f39 | 2566 | offset += ivn.vn_next; |
ebb64169 | 2567 | } |
cb436f39 | 2568 | while (ivn.vn_next); |
ebb64169 | 2569 | } |
cb436f39 | 2570 | else if (data [cnt + j] != 0x8001) |
ebb64169 | 2571 | { |
cb436f39 NC |
2572 | Elf_Internal_Verdef ivd; |
2573 | Elf_External_Verdef evd; | |
2574 | unsigned long offset; | |
19808d3f | 2575 | |
cb436f39 NC |
2576 | offset = version_info |
2577 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
19808d3f | 2578 | |
cb436f39 | 2579 | do |
ebb64169 | 2580 | { |
cb436f39 | 2581 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 2582 | |
cb436f39 NC |
2583 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2584 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2585 | |
cb436f39 NC |
2586 | offset += ivd.vd_next; |
2587 | } | |
2588 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
2589 | && ivd.vd_next != 0); | |
19808d3f | 2590 | |
cb436f39 NC |
2591 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) |
2592 | { | |
2593 | Elf_External_Verdaux evda; | |
2594 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2595 | |
cb436f39 | 2596 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
19808d3f | 2597 | |
cb436f39 NC |
2598 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, |
2599 | evda, "version def aux"); | |
19808d3f | 2600 | |
cb436f39 | 2601 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f UD |
2602 | |
2603 | nn += printf ("(%s%-*s", | |
2604 | strtab + ivda.vda_name, | |
2605 | 12 - strlen (strtab | |
2606 | + ivda.vda_name), | |
2607 | ")"); | |
ebb64169 NC |
2608 | } |
2609 | } | |
19808d3f | 2610 | |
ebb64169 NC |
2611 | if (nn < 18) |
2612 | printf ("%*c", 18 - nn, ' '); | |
2613 | } | |
19808d3f | 2614 | |
ebb64169 NC |
2615 | putchar ('\n'); |
2616 | } | |
2617 | ||
cb436f39 | 2618 | free (data); |
ebb64169 NC |
2619 | free (strtab); |
2620 | free (symbols); | |
2621 | } | |
2622 | break; | |
19808d3f | 2623 | |
ebb64169 | 2624 | default: |
4775a8a5 | 2625 | break; |
76466873 NC |
2626 | } |
2627 | } | |
19808d3f | 2628 | |
ebb64169 NC |
2629 | if (! found) |
2630 | printf (_("\nNo version information found in this file.\n")); | |
cb436f39 NC |
2631 | |
2632 | return 1; | |
ebb64169 NC |
2633 | } |
2634 | ||
2635 | static char * | |
2636 | get_symbol_binding (binding) | |
2637 | unsigned int binding; | |
2638 | { | |
2639 | static char buff [32]; | |
19808d3f | 2640 | |
ebb64169 NC |
2641 | switch (binding) |
2642 | { | |
2643 | case STB_LOCAL: return _("LOCAL"); | |
2644 | case STB_GLOBAL: return _("GLOBAL"); | |
2645 | case STB_WEAK: return _("WEAK"); | |
2646 | default: | |
2647 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
2648 | sprintf (buff, _("<processor specific>: %d"), binding); | |
2649 | else | |
2650 | sprintf (buff, _("<unknown>: %d"), binding); | |
2651 | return buff; | |
2652 | } | |
2653 | } | |
2654 | ||
2655 | static char * | |
2656 | get_symbol_type (type) | |
2657 | unsigned int type; | |
2658 | { | |
2659 | static char buff [32]; | |
19808d3f | 2660 | |
ebb64169 NC |
2661 | switch (type) |
2662 | { | |
2663 | case STT_NOTYPE: return _("NOTYPE"); | |
2664 | case STT_OBJECT: return _("OBJECT"); | |
2665 | case STT_FUNC: return _("FUNC"); | |
2666 | case STT_SECTION: return _("SECTION"); | |
2667 | case STT_FILE: return _("FILE"); | |
2668 | default: | |
2669 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
2670 | sprintf (buff, _("<processor specific>: %d"), type); | |
2671 | else | |
2672 | sprintf (buff, _("<unknown>: %d"), type); | |
2673 | return buff; | |
2674 | } | |
2675 | } | |
2676 | ||
2677 | static char * | |
2678 | get_symbol_index_type (type) | |
19808d3f | 2679 | unsigned int type; |
ebb64169 NC |
2680 | { |
2681 | switch (type) | |
2682 | { | |
2683 | case SHN_UNDEF: return "UND"; | |
2684 | case SHN_ABS: return "ABS"; | |
2685 | case SHN_COMMON: return "COM"; | |
2686 | default: | |
2687 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
2688 | return "PRC"; | |
2689 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
2690 | return "RSV"; | |
2691 | else | |
2692 | { | |
2693 | static char buff [32]; | |
19808d3f | 2694 | |
ebb64169 NC |
2695 | sprintf (buff, "%3d", type); |
2696 | return buff; | |
2697 | } | |
2698 | } | |
76466873 NC |
2699 | } |
2700 | ||
ebb64169 | 2701 | |
cb436f39 NC |
2702 | static int * |
2703 | get_dynamic_data (file, number) | |
2704 | FILE * file; | |
2705 | unsigned int number; | |
2706 | { | |
2707 | char * e_data; | |
2708 | int * i_data; | |
19808d3f | 2709 | |
cb436f39 | 2710 | e_data = (char *) malloc (number * 4); |
19808d3f | 2711 | |
cb436f39 NC |
2712 | if (e_data == NULL) |
2713 | { | |
2714 | error (_("Out of memory\n")); | |
2715 | return NULL; | |
2716 | } | |
19808d3f | 2717 | |
cb436f39 NC |
2718 | if (fread (e_data, 4, number, file) != number) |
2719 | { | |
2720 | error (_("Unable to read in dynamic data\n")); | |
2721 | return NULL; | |
2722 | } | |
19808d3f | 2723 | |
cb436f39 NC |
2724 | i_data = (int *) malloc (number * sizeof (* i_data)); |
2725 | ||
2726 | if (i_data == NULL) | |
2727 | { | |
2728 | error (_("Out of memory\n")); | |
2729 | free (e_data); | |
2730 | return NULL; | |
2731 | } | |
19808d3f | 2732 | |
cb436f39 NC |
2733 | while (number--) |
2734 | i_data [number] = byte_get (e_data + number * 4, 4); | |
19808d3f | 2735 | |
cb436f39 NC |
2736 | free (e_data); |
2737 | ||
2738 | return i_data; | |
2739 | } | |
2740 | ||
76466873 | 2741 | /* Dump the symbol table */ |
cb436f39 | 2742 | static int |
ebb64169 NC |
2743 | process_symbol_table (file) |
2744 | FILE * file; | |
76466873 | 2745 | { |
cb436f39 | 2746 | Elf32_Internal_Shdr * section; |
e5a32b17 UD |
2747 | char nb [4]; |
2748 | char nc [4]; | |
2749 | int nbuckets; | |
2750 | int nchains; | |
2751 | int * buckets = NULL; | |
2752 | int * chains = NULL; | |
2753 | ||
2754 | if (! do_syms && !do_histogram) | |
cb436f39 | 2755 | return 1; |
19808d3f | 2756 | |
e5a32b17 UD |
2757 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) |
2758 | || do_histogram)) | |
76466873 | 2759 | { |
be5b92f9 | 2760 | if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET)) |
ebb64169 NC |
2761 | { |
2762 | error (_("Unable to seek to start of dynamic information")); | |
cb436f39 | 2763 | return 0; |
ebb64169 NC |
2764 | } |
2765 | ||
cb436f39 | 2766 | if (fread (& nb, sizeof (nb), 1, file) != 1) |
ebb64169 NC |
2767 | { |
2768 | error (_("Failed to read in number of buckets\n")); | |
cb436f39 | 2769 | return 0; |
ebb64169 | 2770 | } |
19808d3f | 2771 | |
cb436f39 | 2772 | if (fread (& nc, sizeof (nc), 1, file) != 1) |
ebb64169 NC |
2773 | { |
2774 | error (_("Failed to read in number of chains\n")); | |
cb436f39 | 2775 | return 0; |
ebb64169 NC |
2776 | } |
2777 | ||
cb436f39 NC |
2778 | nbuckets = byte_get (nb, 4); |
2779 | nchains = byte_get (nc, 4); | |
19808d3f | 2780 | |
cb436f39 NC |
2781 | buckets = get_dynamic_data (file, nbuckets); |
2782 | chains = get_dynamic_data (file, nchains); | |
ebb64169 | 2783 | |
cb436f39 NC |
2784 | if (buckets == NULL || chains == NULL) |
2785 | return 0; | |
e5a32b17 UD |
2786 | } |
2787 | ||
2788 | if (do_syms | |
2789 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
2790 | { | |
2791 | int hn; | |
2792 | int si; | |
19808d3f | 2793 | |
ebb64169 | 2794 | printf (_("\nSymbol table for image:\n")); |
76466873 | 2795 | printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n")); |
19808d3f | 2796 | |
ebb64169 | 2797 | for (hn = 0; hn < nbuckets; hn++) |
76466873 | 2798 | { |
ebb64169 | 2799 | if (! buckets [hn]) |
76466873 | 2800 | continue; |
19808d3f | 2801 | |
ebb64169 | 2802 | for (si = buckets [hn]; si; si = chains [si]) |
76466873 | 2803 | { |
cb436f39 | 2804 | Elf_Internal_Sym * psym; |
ebb64169 NC |
2805 | |
2806 | psym = dynamic_symbols + si; | |
19808d3f | 2807 | |
cb436f39 NC |
2808 | printf (" %3d %3d: %8lx %5ld %6s %6s %2d ", |
2809 | si, hn, | |
2810 | (unsigned long) psym->st_value, | |
2811 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2812 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2813 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
2814 | psym->st_other); | |
2815 | ||
2816 | printf ("%3.3s", get_symbol_index_type (psym->st_shndx)); | |
19808d3f | 2817 | |
ebb64169 | 2818 | printf (" %s\n", dynamic_strings + psym->st_name); |
76466873 NC |
2819 | } |
2820 | } | |
2821 | } | |
e5a32b17 | 2822 | else if (do_syms && !do_using_dynamic) |
76466873 | 2823 | { |
ebb64169 | 2824 | unsigned int i; |
19808d3f | 2825 | |
ebb64169 NC |
2826 | for (i = 0, section = section_headers; |
2827 | i < elf_header.e_shnum; | |
2828 | i++, section++) | |
76466873 | 2829 | { |
cb436f39 NC |
2830 | unsigned int si; |
2831 | char * strtab; | |
2832 | Elf_Internal_Sym * symtab; | |
2833 | Elf_Internal_Sym * psym; | |
ebb64169 | 2834 | |
19808d3f | 2835 | |
ebb64169 NC |
2836 | if ( section->sh_type != SHT_SYMTAB |
2837 | && section->sh_type != SHT_DYNSYM) | |
76466873 | 2838 | continue; |
19808d3f | 2839 | |
ebb64169 NC |
2840 | printf (_("\nSymbol table '%s' contains %d entries:\n"), |
2841 | SECTION_NAME (section), | |
2842 | section->sh_size / section->sh_entsize); | |
5892b099 | 2843 | fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"), |
19808d3f | 2844 | stdout); |
76466873 | 2845 | |
cb436f39 NC |
2846 | symtab = get_elf_symbols (file, section->sh_offset, |
2847 | section->sh_size / section->sh_entsize); | |
2848 | if (symtab == NULL) | |
2849 | continue; | |
19808d3f | 2850 | |
ebb64169 NC |
2851 | if (section->sh_link == elf_header.e_shstrndx) |
2852 | strtab = string_table; | |
2853 | else | |
2854 | { | |
cb436f39 | 2855 | Elf32_Internal_Shdr * string_sec; |
19808d3f | 2856 | |
cb436f39 | 2857 | string_sec = section_headers + section->sh_link; |
19808d3f | 2858 | |
ebb64169 NC |
2859 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, |
2860 | strtab, char *, "string table"); | |
2861 | } | |
19808d3f | 2862 | |
ebb64169 NC |
2863 | for (si = 0, psym = symtab; |
2864 | si < section->sh_size / section->sh_entsize; | |
2865 | si ++, psym ++) | |
2866 | { | |
cb436f39 NC |
2867 | printf (" %3d: %8lx %5ld %-7s %-6s %2d ", |
2868 | si, | |
2869 | (unsigned long) psym->st_value, | |
2870 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2871 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2872 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
76466873 | 2873 | psym->st_other); |
19808d3f | 2874 | |
76466873 | 2875 | if (psym->st_shndx == 0) |
5892b099 | 2876 | fputs (" UND", stdout); |
76466873 | 2877 | else if ((psym->st_shndx & 0xffff) == 0xfff1) |
5892b099 | 2878 | fputs (" ABS", stdout); |
76466873 | 2879 | else if ((psym->st_shndx & 0xffff) == 0xfff2) |
5892b099 | 2880 | fputs (" COM", stdout); |
76466873 | 2881 | else |
5892b099 | 2882 | printf ("%4x", psym->st_shndx); |
19808d3f | 2883 | |
ebb64169 | 2884 | printf (" %s", strtab + psym->st_name); |
19808d3f | 2885 | |
ebb64169 NC |
2886 | if (section->sh_type == SHT_DYNSYM && |
2887 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
76466873 | 2888 | { |
cb436f39 | 2889 | unsigned char data[2]; |
ebb64169 NC |
2890 | unsigned short vers_data; |
2891 | unsigned long offset; | |
2892 | int is_nobits; | |
2893 | int check_def; | |
19808d3f | 2894 | |
ebb64169 NC |
2895 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2896 | - loadaddr; | |
2897 | ||
cb436f39 | 2898 | GET_DATA (offset + si * sizeof (vers_data), data, |
ebb64169 NC |
2899 | "version data"); |
2900 | ||
cb436f39 | 2901 | vers_data = byte_get (data, 2); |
ebb64169 NC |
2902 | |
2903 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
2904 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
2905 | : 0; | |
19808d3f | 2906 | |
ebb64169 | 2907 | check_def = (psym->st_shndx != SHN_UNDEF); |
19808d3f | 2908 | |
ebb64169 | 2909 | if ((vers_data & 0x8000) || vers_data > 1) |
76466873 | 2910 | { |
ebb64169 | 2911 | if (is_nobits || ! check_def) |
76466873 | 2912 | { |
cb436f39 NC |
2913 | Elf_External_Verneed evn; |
2914 | Elf_Internal_Verneed ivn; | |
2915 | Elf_Internal_Vernaux ivna; | |
19808d3f | 2916 | |
ebb64169 NC |
2917 | /* We must test both. */ |
2918 | offset = version_info | |
2919 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
2920 | ||
cb436f39 | 2921 | GET_DATA (offset, evn, "version need"); |
76466873 | 2922 | |
cb436f39 NC |
2923 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2924 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2925 | |
ebb64169 NC |
2926 | do |
2927 | { | |
2928 | unsigned long vna_off; | |
19808d3f | 2929 | |
cb436f39 | 2930 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2931 | |
2932 | do | |
2933 | { | |
cb436f39 | 2934 | Elf_External_Vernaux evna; |
19808d3f | 2935 | |
cb436f39 | 2936 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2937 | "version need aux (3)"); |
2938 | ||
cb436f39 NC |
2939 | ivna.vna_other = BYTE_GET (evna.vna_other); |
2940 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
19808d3f | 2941 | ivna.vna_name = BYTE_GET (evna.vna_name); |
ebb64169 | 2942 | |
cb436f39 | 2943 | vna_off += ivna.vna_next; |
ebb64169 | 2944 | } |
cb436f39 NC |
2945 | while (ivna.vna_other != vers_data |
2946 | && ivna.vna_next != 0); | |
19808d3f | 2947 | |
cb436f39 | 2948 | if (ivna.vna_other == vers_data) |
ebb64169 | 2949 | break; |
19808d3f | 2950 | |
cb436f39 | 2951 | offset += ivn.vn_next; |
76466873 | 2952 | } |
cb436f39 | 2953 | while (ivn.vn_next != 0); |
19808d3f | 2954 | |
cb436f39 | 2955 | if (ivna.vna_other == vers_data) |
19808d3f UD |
2956 | { |
2957 | printf ("@%s (%d)", | |
2958 | strtab + ivna.vna_name, ivna.vna_other); | |
2959 | check_def = 0; | |
2960 | } | |
ebb64169 NC |
2961 | else if (! is_nobits) |
2962 | error (_("bad dynamic symbol")); | |
2963 | else | |
2964 | check_def = 1; | |
76466873 | 2965 | } |
19808d3f | 2966 | |
ebb64169 | 2967 | if (check_def) |
76466873 | 2968 | { |
ebb64169 NC |
2969 | if (vers_data != 0x8001) |
2970 | { | |
cb436f39 NC |
2971 | Elf_Internal_Verdef ivd; |
2972 | Elf_Internal_Verdaux ivda; | |
2973 | Elf_External_Verdaux evda; | |
2974 | unsigned long offset; | |
ebb64169 NC |
2975 | |
2976 | offset = | |
2977 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2978 | - loadaddr; | |
2979 | ||
2980 | do | |
2981 | { | |
cb436f39 | 2982 | Elf_External_Verdef evd; |
19808d3f | 2983 | |
cb436f39 | 2984 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 2985 | |
cb436f39 NC |
2986 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
2987 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
2988 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
19808d3f | 2989 | |
cb436f39 | 2990 | offset += ivd.vd_next; |
ebb64169 | 2991 | } |
cb436f39 NC |
2992 | while (ivd.vd_ndx != (vers_data & 0x7fff) |
2993 | && ivd.vd_next != 0); | |
ebb64169 | 2994 | |
cb436f39 NC |
2995 | offset -= ivd.vd_next; |
2996 | offset += ivd.vd_aux; | |
ebb64169 | 2997 | |
cb436f39 | 2998 | GET_DATA (offset, evda, "version def aux"); |
19808d3f | 2999 | |
cb436f39 | 3000 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f | 3001 | |
cb436f39 | 3002 | if (psym->st_name != ivda.vda_name) |
ebb64169 NC |
3003 | printf ((vers_data & 0x8000) |
3004 | ? "@%s" : "@@%s", | |
cb436f39 | 3005 | strtab + ivda.vda_name); |
ebb64169 | 3006 | } |
76466873 | 3007 | } |
76466873 NC |
3008 | } |
3009 | } | |
19808d3f | 3010 | |
ebb64169 | 3011 | putchar ('\n'); |
76466873 | 3012 | } |
76466873 | 3013 | |
ebb64169 NC |
3014 | free (symtab); |
3015 | if (strtab != string_table) | |
3016 | free (strtab); | |
76466873 NC |
3017 | } |
3018 | } | |
e5a32b17 | 3019 | else if (do_syms) |
ebb64169 NC |
3020 | printf |
3021 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
cb436f39 | 3022 | |
e5a32b17 UD |
3023 | if (do_histogram) |
3024 | { | |
3025 | int *lengths; | |
3026 | int *counts; | |
3027 | int hn; | |
3028 | int si; | |
3029 | int maxlength = 0; | |
7922afa1 UD |
3030 | int nzero_counts = 0; |
3031 | int nsyms = 0; | |
e5a32b17 UD |
3032 | |
3033 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
3034 | nbuckets); | |
7922afa1 | 3035 | printf (_(" Length Number %% of total Coverage\n")); |
e5a32b17 UD |
3036 | |
3037 | lengths = (int *) calloc (nbuckets, sizeof (int)); | |
3038 | if (lengths == NULL) | |
3039 | { | |
3040 | error (_("Out of memory")); | |
3041 | return 0; | |
3042 | } | |
3043 | for (hn = 0; hn < nbuckets; ++hn) | |
3044 | { | |
3045 | if (! buckets [hn]) | |
3046 | continue; | |
3047 | ||
3048 | for (si = buckets[hn]; si; si = chains[si]) | |
7922afa1 UD |
3049 | { |
3050 | ++nsyms; | |
3051 | if (maxlength < ++lengths[hn]) | |
3052 | ++maxlength; | |
3053 | } | |
e5a32b17 UD |
3054 | } |
3055 | ||
3056 | counts = (int *) calloc (maxlength + 1, sizeof (int)); | |
3057 | if (counts == NULL) | |
3058 | { | |
3059 | error (_("Out of memory")); | |
3060 | return 0; | |
3061 | } | |
3062 | ||
3063 | for (hn = 0; hn < nbuckets; ++hn) | |
3064 | ++counts[lengths[hn]]; | |
3065 | ||
7922afa1 UD |
3066 | printf (" 0 %-10d (%5.1f%%)\n", |
3067 | counts[0], (counts[0] * 100.0) / nbuckets); | |
3068 | for (si = 1; si <= maxlength; ++si) | |
3069 | { | |
3070 | nzero_counts += counts[si] * si; | |
3071 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
3072 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
3073 | (nzero_counts * 100.0) / nsyms); | |
3074 | } | |
e5a32b17 UD |
3075 | |
3076 | free (counts); | |
3077 | free (lengths); | |
3078 | } | |
3079 | ||
3080 | if (buckets != NULL) | |
3081 | { | |
3082 | free (buckets); | |
3083 | free (chains); | |
3084 | } | |
3085 | ||
cb436f39 | 3086 | return 1; |
76466873 NC |
3087 | } |
3088 | ||
fdf959dd UD |
3089 | static int |
3090 | process_syminfo (file) | |
3091 | FILE * file; | |
3092 | { | |
3093 | int i; | |
3094 | ||
3095 | if (dynamic_syminfo == NULL | |
3096 | || !do_dynamic) | |
3097 | /* No syminfo, this is ok. */ | |
3098 | return 1; | |
3099 | ||
3100 | /* There better should be a dynamic symbol section. */ | |
3101 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
3102 | return 0; | |
3103 | ||
3104 | if (dynamic_addr) | |
3105 | printf (_("\nDynamic info segment at offset 0x%x contains %d entries:\n"), | |
3106 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
3107 | ||
7c71c3ea | 3108 | printf (_(" Num: Name BoundTo Flags\n")); |
fdf959dd UD |
3109 | for (i = 0; i < dynamic_syminfo_nent; ++i) |
3110 | { | |
3111 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
3112 | ||
7c71c3ea | 3113 | printf ("%4d: %-30s ", i, |
fdf959dd UD |
3114 | dynamic_strings + dynamic_symbols[i].st_name); |
3115 | ||
3116 | switch (dynamic_syminfo[i].si_boundto) | |
3117 | { | |
3118 | case SYMINFO_BT_SELF: | |
7c71c3ea | 3119 | fputs ("SELF ", stdout); |
fdf959dd UD |
3120 | break; |
3121 | case SYMINFO_BT_PARENT: | |
7c71c3ea | 3122 | fputs ("PARENT ", stdout); |
fdf959dd UD |
3123 | break; |
3124 | default: | |
7c71c3ea UD |
3125 | if (dynamic_syminfo[i].si_boundto > 0 |
3126 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
3127 | printf ("%-10s ", | |
3128 | dynamic_strings | |
3129 | + dynamic_segment[dynamic_syminfo[i].si_boundto].d_un.d_val); | |
3130 | else | |
3131 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
fdf959dd UD |
3132 | break; |
3133 | } | |
3134 | ||
3135 | if (flags & SYMINFO_FLG_DIRECT) | |
3136 | printf (" DIRECT"); | |
3137 | if (flags & SYMINFO_FLG_PASSTHRU) | |
3138 | printf (" PASSTHRU"); | |
3139 | if (flags & SYMINFO_FLG_COPY) | |
3140 | printf (" COPY"); | |
3141 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
3142 | printf (" LAZYLOAD"); | |
3143 | ||
3144 | puts (""); | |
3145 | } | |
3146 | ||
3147 | return 1; | |
3148 | } | |
3149 | ||
cb436f39 | 3150 | static int |
ebb64169 NC |
3151 | process_section_contents (file) |
3152 | FILE * file; | |
76466873 | 3153 | { |
cb436f39 | 3154 | Elf32_Internal_Shdr * section; |
ebb64169 | 3155 | unsigned int i; |
76466873 NC |
3156 | |
3157 | if (! do_dump) | |
cb436f39 | 3158 | return 1; |
76466873 | 3159 | |
ebb64169 NC |
3160 | for (i = 0, section = section_headers; |
3161 | i < elf_header.e_shnum; | |
3162 | i ++, section ++) | |
76466873 | 3163 | { |
76466873 NC |
3164 | #ifdef SUPPORT_DISASSEMBLY |
3165 | /* See if we need an assembly dump of this section */ | |
19808d3f | 3166 | |
76466873 NC |
3167 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & DISASS_DUMP)) |
3168 | { | |
ebb64169 NC |
3169 | printf (_("\nAssembly dump of section %s\n"), |
3170 | SECTION_NAME (section)); | |
19808d3f | 3171 | |
ebb64169 NC |
3172 | /* XXX -- to be done --- XXX */ |
3173 | } | |
3174 | #endif | |
3175 | /* See if we need a hex dump of this section. */ | |
3176 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & HEX_DUMP)) | |
3177 | { | |
cb436f39 NC |
3178 | int bytes; |
3179 | int addr; | |
ebb64169 | 3180 | unsigned char * data; |
cb436f39 | 3181 | char * start; |
19808d3f | 3182 | |
ebb64169 | 3183 | bytes = section->sh_size; |
c80944f2 NC |
3184 | |
3185 | if (bytes == 0) | |
3186 | { | |
3187 | printf (_("\nSection %d has no data to dump.\n"), i); | |
3188 | continue; | |
3189 | } | |
3190 | else | |
3191 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
3192 | ||
ebb64169 NC |
3193 | addr = section->sh_addr; |
3194 | ||
3195 | GET_DATA_ALLOC (section->sh_offset, bytes, start, char *, | |
3196 | "section data"); | |
3197 | ||
3198 | data = start; | |
19808d3f | 3199 | |
ebb64169 | 3200 | while (bytes) |
76466873 | 3201 | { |
ebb64169 NC |
3202 | int j; |
3203 | int k; | |
3204 | int lbytes; | |
19808d3f | 3205 | |
ebb64169 | 3206 | lbytes = (bytes > 16 ? 16 : bytes); |
19808d3f | 3207 | |
ebb64169 | 3208 | printf (" 0x%8.8x ", addr); |
19808d3f | 3209 | |
ebb64169 | 3210 | switch (elf_header.e_ident [EI_DATA]) |
76466873 | 3211 | { |
ebb64169 NC |
3212 | case ELFDATA2LSB: |
3213 | for (j = 15; j >= 0; j --) | |
3214 | { | |
3215 | if (j < lbytes) | |
3216 | printf ("%2.2x", data [j]); | |
3217 | else | |
3218 | printf (" "); | |
19808d3f | 3219 | |
ebb64169 NC |
3220 | if (!(j & 0x3)) |
3221 | printf (" "); | |
3222 | } | |
3223 | break; | |
19808d3f | 3224 | |
ebb64169 NC |
3225 | case ELFDATA2MSB: |
3226 | for (j = 0; j < 16; j++) | |
3227 | { | |
3228 | if (j < lbytes) | |
3229 | printf ("%2.2x", data [j]); | |
3230 | else | |
3231 | printf (" "); | |
19808d3f | 3232 | |
ebb64169 NC |
3233 | if ((j & 3) == 3) |
3234 | printf (" "); | |
3235 | } | |
3236 | break; | |
3237 | } | |
19808d3f | 3238 | |
ebb64169 NC |
3239 | for (j = 0; j < lbytes; j++) |
3240 | { | |
3241 | k = data [j]; | |
3242 | if (k >= ' ' && k < 0x80) | |
3243 | printf ("%c", k); | |
3244 | else | |
3245 | printf ("."); | |
3246 | } | |
19808d3f | 3247 | |
ebb64169 | 3248 | putchar ('\n'); |
19808d3f | 3249 | |
ebb64169 NC |
3250 | data += lbytes; |
3251 | addr += lbytes; | |
3252 | bytes -= lbytes; | |
3253 | } | |
3254 | ||
3255 | free (start); | |
3256 | } | |
76466873 | 3257 | } |
cb436f39 NC |
3258 | |
3259 | return 1; | |
3260 | } | |
3261 | ||
6c4b8d0f UD |
3262 | static void |
3263 | process_mips_fpe_exception (mask) | |
3264 | int mask; | |
3265 | { | |
3266 | if (mask) | |
3267 | { | |
3268 | int first = 1; | |
3269 | if (mask & OEX_FPU_INEX) | |
3270 | fputs ("INEX", stdout), first = 0; | |
3271 | if (mask & OEX_FPU_UFLO) | |
3272 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
3273 | if (mask & OEX_FPU_OFLO) | |
3274 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
3275 | if (mask & OEX_FPU_DIV0) | |
3276 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
3277 | if (mask & OEX_FPU_INVAL) | |
3278 | printf ("%sINVAL", first ? "" : "|"); | |
3279 | } | |
3280 | else | |
3281 | fputs ("0", stdout); | |
3282 | } | |
3283 | ||
3284 | static int | |
3285 | process_mips_specific (file) | |
3286 | FILE *file; | |
3287 | { | |
3288 | Elf_Internal_Dyn * entry; | |
3289 | size_t liblist_offset = 0; | |
3290 | size_t liblistno = 0; | |
3291 | size_t options_offset = 0; | |
3292 | ||
3293 | /* We have a lot of special sections. Thanks SGI! */ | |
3294 | if (dynamic_segment == NULL) | |
3295 | /* No information available. */ | |
3296 | return 0; | |
3297 | ||
3298 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
3299 | switch (entry->d_tag) | |
3300 | { | |
3301 | case DT_MIPS_LIBLIST: | |
3302 | liblist_offset = entry->d_un.d_val - loadaddr; | |
3303 | break; | |
3304 | case DT_MIPS_LIBLISTNO: | |
3305 | liblistno = entry->d_un.d_val; | |
3306 | break; | |
3307 | case DT_MIPS_OPTIONS: | |
3308 | options_offset = entry->d_un.d_val - loadaddr; | |
3309 | break; | |
3310 | default: | |
3311 | break; | |
3312 | } | |
3313 | ||
3314 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
3315 | { | |
3316 | Elf32_External_Lib *elib; | |
3317 | size_t cnt; | |
3318 | ||
3319 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
3320 | elib, Elf32_External_Lib *, "liblist"); | |
3321 | ||
3322 | printf ("\nSection '.liblist' contains %d entries:\n", liblistno); | |
fdf959dd | 3323 | fputs (" Library Time Stamp Checksum Version Flags\n", |
6c4b8d0f UD |
3324 | stdout); |
3325 | ||
3326 | for (cnt = 0; cnt < liblistno; ++cnt) | |
3327 | { | |
3328 | Elf32_Lib liblist; | |
3329 | time_t time; | |
fdf959dd | 3330 | char timebuf[20]; |
6c4b8d0f UD |
3331 | |
3332 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
3333 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
3334 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
3335 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
3336 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
3337 | ||
fdf959dd | 3338 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); |
6c4b8d0f | 3339 | |
7922afa1 | 3340 | printf ("%3d: %-20s %s %#10lx %-7ld", cnt, |
6c4b8d0f | 3341 | dynamic_strings + liblist.l_name, timebuf, |
7922afa1 UD |
3342 | liblist.l_checksum, liblist.l_version); |
3343 | ||
3344 | if (liblist.l_flags == 0) | |
3345 | puts (" NONE"); | |
3346 | else | |
3347 | { | |
3348 | static const struct | |
3349 | { | |
3350 | const char *name; | |
3351 | int bit; | |
3352 | } l_flags_vals[] = | |
3353 | { | |
3354 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
3355 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
3356 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
3357 | { " EXPORTS", LL_EXPORTS }, | |
3358 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
3359 | { " DELTA", LL_DELTA } | |
3360 | }; | |
3361 | int flags = liblist.l_flags; | |
3362 | int fcnt; | |
3363 | ||
3364 | for (fcnt = 0; | |
3365 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
3366 | ++fcnt) | |
3367 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
3368 | { | |
3369 | fputs (l_flags_vals[fcnt].name, stdout); | |
3370 | flags ^= l_flags_vals[fcnt].bit; | |
3371 | } | |
3372 | if (flags != 0) | |
3373 | printf (" %#lx", flags); | |
3374 | ||
3375 | puts (""); | |
3376 | } | |
6c4b8d0f UD |
3377 | } |
3378 | ||
3379 | free (elib); | |
3380 | } | |
3381 | ||
3382 | if (options_offset != 0) | |
3383 | { | |
3384 | Elf_External_Options *eopt; | |
3385 | Elf_Internal_Shdr *sect = section_headers; | |
3386 | Elf_Internal_Options *iopt; | |
3387 | Elf_Internal_Options *option; | |
3388 | size_t offset; | |
3389 | int cnt; | |
3390 | ||
3391 | /* Find the section header so that we get the size. */ | |
3392 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
3393 | ++sect; | |
3394 | ||
3395 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
3396 | Elf_External_Options *, "options"); | |
3397 | ||
3398 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
3399 | * sizeof (*iopt)); | |
3400 | if (iopt == NULL) | |
3401 | { | |
3402 | error (_("Out of memory")); | |
3403 | return 0; | |
3404 | } | |
3405 | ||
3406 | offset = cnt = 0; | |
3407 | option = iopt; | |
3408 | while (offset < sect->sh_size) | |
3409 | { | |
3410 | Elf_External_Options *eoption; | |
3411 | ||
3412 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
3413 | ||
3414 | option->kind = BYTE_GET (eoption->kind); | |
3415 | option->size = BYTE_GET (eoption->size); | |
3416 | option->section = BYTE_GET (eoption->section); | |
3417 | option->info = BYTE_GET (eoption->info); | |
3418 | ||
3419 | offset += option->size; | |
3420 | ++option; | |
3421 | ++cnt; | |
3422 | } | |
3423 | ||
3424 | printf (_("\nSection '%s' contains %d entries:\n"), | |
3425 | string_table + sect->sh_name, cnt); | |
3426 | ||
3427 | option = iopt; | |
3428 | while (cnt-- > 0) | |
3429 | { | |
3430 | size_t len; | |
3431 | ||
3432 | switch (option->kind) | |
3433 | { | |
3434 | case ODK_NULL: | |
3435 | /* This shouldn't happen. */ | |
3436 | printf (" NULL %d %x", option->section, option->info); | |
3437 | break; | |
3438 | case ODK_REGINFO: | |
3439 | printf (" REGINFO "); | |
3440 | if (elf_header.e_machine == EM_MIPS) | |
3441 | { | |
3442 | /* 32bit form. */ | |
3443 | Elf32_External_RegInfo *ereg; | |
3444 | Elf32_RegInfo reginfo; | |
3445 | ||
3446 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
3447 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3448 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3449 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3450 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3451 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3452 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3453 | ||
3454 | printf ("GPR %08lx GP %ld\n", | |
3455 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3456 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3457 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3458 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3459 | } | |
3460 | else | |
3461 | { | |
3462 | /* 64 bit form. */ | |
3463 | Elf64_External_RegInfo *ereg; | |
3464 | Elf64_Internal_RegInfo reginfo; | |
3465 | ||
3466 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
3467 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3468 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3469 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3470 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3471 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3472 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3473 | ||
3474 | printf ("GPR %08lx GP %ld\n", | |
3475 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3476 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3477 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3478 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3479 | } | |
3480 | ++option; | |
3481 | continue; | |
3482 | case ODK_EXCEPTIONS: | |
3483 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
3484 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
3485 | fputs (") fpe_max(", stdout); | |
3486 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
3487 | fputs (")", stdout); | |
3488 | ||
3489 | if (option->info & OEX_PAGE0) | |
3490 | fputs (" PAGE0", stdout); | |
3491 | if (option->info & OEX_SMM) | |
3492 | fputs (" SMM", stdout); | |
3493 | if (option->info & OEX_FPDBUG) | |
3494 | fputs (" FPDBUG", stdout); | |
3495 | if (option->info & OEX_DISMISS) | |
3496 | fputs (" DISMISS", stdout); | |
3497 | break; | |
3498 | case ODK_PAD: | |
3499 | fputs (" PAD ", stdout); | |
3500 | if (option->info & OPAD_PREFIX) | |
3501 | fputs (" PREFIX", stdout); | |
3502 | if (option->info & OPAD_POSTFIX) | |
3503 | fputs (" POSTFIX", stdout); | |
3504 | if (option->info & OPAD_SYMBOL) | |
3505 | fputs (" SYMBOL", stdout); | |
3506 | break; | |
3507 | case ODK_HWPATCH: | |
3508 | fputs (" HWPATCH ", stdout); | |
3509 | if (option->info & OHW_R4KEOP) | |
3510 | fputs (" R4KEOP", stdout); | |
3511 | if (option->info & OHW_R8KPFETCH) | |
3512 | fputs (" R8KPFETCH", stdout); | |
3513 | if (option->info & OHW_R5KEOP) | |
3514 | fputs (" R5KEOP", stdout); | |
3515 | if (option->info & OHW_R5KCVTL) | |
3516 | fputs (" R5KCVTL", stdout); | |
3517 | break; | |
3518 | case ODK_FILL: | |
3519 | fputs (" FILL ", stdout); | |
3520 | /* XXX Print content of info word? */ | |
3521 | break; | |
3522 | case ODK_TAGS: | |
3523 | fputs (" TAGS ", stdout); | |
3524 | /* XXX Print content of info word? */ | |
3525 | break; | |
3526 | case ODK_HWAND: | |
3527 | fputs (" HWAND ", stdout); | |
3528 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3529 | fputs (" R4KEOP_CHECKED", stdout); | |
3530 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3531 | fputs (" R4KEOP_CLEAN", stdout); | |
3532 | break; | |
3533 | case ODK_HWOR: | |
3534 | fputs (" HWOR ", stdout); | |
3535 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3536 | fputs (" R4KEOP_CHECKED", stdout); | |
3537 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3538 | fputs (" R4KEOP_CLEAN", stdout); | |
3539 | break; | |
3540 | case ODK_GP_GROUP: | |
3541 | printf (" GP_GROUP %#06x self-contained %#06x", | |
3542 | option->info & OGP_GROUP, | |
3543 | (option->info & OGP_SELF) >> 16); | |
3544 | break; | |
3545 | case ODK_IDENT: | |
3546 | printf (" IDENT %#06x self-contained %#06x", | |
3547 | option->info & OGP_GROUP, | |
3548 | (option->info & OGP_SELF) >> 16); | |
3549 | break; | |
3550 | default: | |
3551 | /* This shouldn't happen. */ | |
3552 | printf (" %3d ??? %d %x", | |
3553 | option->kind, option->section, option->info); | |
3554 | break; | |
3555 | } | |
3556 | ||
3557 | len = sizeof (*eopt); | |
3558 | while (len < option->size) | |
3559 | if (((char *) option)[len] >= ' ' | |
5892b099 | 3560 | && ((char *) option)[len] < 0x7f) |
6c4b8d0f UD |
3561 | printf ("%c", ((char *) option)[len++]); |
3562 | else | |
3563 | printf ("\\%03o", ((char *) option)[len++]); | |
3564 | ||
3565 | fputs ("\n", stdout); | |
3566 | ++option; | |
3567 | } | |
3568 | ||
3569 | free (eopt); | |
3570 | } | |
3571 | ||
3572 | return 1; | |
3573 | } | |
3574 | ||
3575 | static int | |
3576 | process_arch_specific (file) | |
3577 | FILE *file; | |
3578 | { | |
3579 | switch (elf_header.e_machine) | |
3580 | { | |
3581 | case EM_MIPS: | |
3582 | case EM_MIPS_RS4_BE: | |
3583 | return process_mips_specific (file); | |
3584 | break; | |
3585 | default: | |
3586 | break; | |
3587 | } | |
3588 | return 1; | |
3589 | } | |
3590 | ||
cb436f39 NC |
3591 | static int |
3592 | get_file_header (file) | |
3593 | FILE * file; | |
3594 | { | |
3595 | Elf32_External_Ehdr ehdr; | |
3596 | ||
3597 | if (fread (& ehdr, sizeof (ehdr), 1, file) != 1) | |
3598 | return 0; | |
3599 | ||
3600 | memcpy (elf_header.e_ident, ehdr.e_ident, EI_NIDENT); | |
3601 | ||
3602 | if (elf_header.e_ident [EI_DATA] == ELFDATA2LSB) | |
3603 | byte_get = byte_get_little_endian; | |
3604 | else | |
3605 | byte_get = byte_get_big_endian; | |
3606 | ||
3607 | elf_header.e_entry = BYTE_GET (ehdr.e_entry); | |
3608 | elf_header.e_phoff = BYTE_GET (ehdr.e_phoff); | |
3609 | elf_header.e_shoff = BYTE_GET (ehdr.e_shoff); | |
3610 | elf_header.e_version = BYTE_GET (ehdr.e_version); | |
3611 | elf_header.e_flags = BYTE_GET (ehdr.e_flags); | |
3612 | elf_header.e_type = BYTE_GET (ehdr.e_type); | |
3613 | elf_header.e_machine = BYTE_GET (ehdr.e_machine); | |
3614 | elf_header.e_ehsize = BYTE_GET (ehdr.e_ehsize); | |
3615 | elf_header.e_phentsize = BYTE_GET (ehdr.e_phentsize); | |
3616 | elf_header.e_phnum = BYTE_GET (ehdr.e_phnum); | |
3617 | elf_header.e_shentsize = BYTE_GET (ehdr.e_shentsize); | |
3618 | elf_header.e_shnum = BYTE_GET (ehdr.e_shnum); | |
3619 | elf_header.e_shstrndx = BYTE_GET (ehdr.e_shstrndx); | |
3620 | ||
3621 | return 1; | |
76466873 NC |
3622 | } |
3623 | ||
3624 | static void | |
3625 | process_file (file_name) | |
3626 | char * file_name; | |
3627 | { | |
ebb64169 | 3628 | FILE * file; |
76466873 | 3629 | struct stat statbuf; |
ebb64169 | 3630 | unsigned int i; |
19808d3f | 3631 | |
ebb64169 NC |
3632 | if (stat (file_name, & statbuf) < 0) |
3633 | { | |
3634 | error (_("Cannot stat input file %s.\n"), file_name); | |
3635 | return; | |
3636 | } | |
3637 | ||
3638 | file = fopen (file_name, "rb"); | |
3639 | if (file == NULL) | |
76466873 NC |
3640 | { |
3641 | error (_("Input file %s not found.\n"), file_name); | |
3642 | return; | |
3643 | } | |
cb436f39 NC |
3644 | |
3645 | if (! get_file_header (file)) | |
76466873 | 3646 | { |
ebb64169 NC |
3647 | error (_("%s: Failed to read file header\n"), file_name); |
3648 | fclose (file); | |
76466873 NC |
3649 | return; |
3650 | } | |
19808d3f | 3651 | |
ebb64169 | 3652 | /* Initialise per file variables. */ |
ebb64169 | 3653 | for (i = NUM_ELEM (version_info); i--;) |
be5b92f9 | 3654 | version_info[i] = 0; |
19808d3f | 3655 | |
ebb64169 | 3656 | for (i = NUM_ELEM (dynamic_info); i--;) |
be5b92f9 | 3657 | dynamic_info[i] = 0; |
19808d3f | 3658 | |
ebb64169 | 3659 | /* Process the file. */ |
76466873 NC |
3660 | if (show_name) |
3661 | printf (_("\nFile: %s\n"), file_name); | |
19808d3f | 3662 | |
ebb64169 | 3663 | if (! process_file_header ()) |
76466873 | 3664 | { |
ebb64169 | 3665 | fclose (file); |
76466873 NC |
3666 | return; |
3667 | } | |
76466873 | 3668 | |
ebb64169 | 3669 | process_section_headers (file); |
76466873 | 3670 | |
ebb64169 | 3671 | process_program_headers (file); |
19808d3f | 3672 | |
ebb64169 NC |
3673 | process_dynamic_segment (file); |
3674 | ||
3675 | process_relocs (file); | |
19808d3f | 3676 | |
ebb64169 | 3677 | process_symbol_table (file); |
76466873 | 3678 | |
fdf959dd UD |
3679 | process_syminfo (file); |
3680 | ||
ebb64169 | 3681 | process_version_sections (file); |
76466873 | 3682 | |
ebb64169 | 3683 | process_section_contents (file); |
19808d3f | 3684 | |
6c4b8d0f UD |
3685 | process_arch_specific (file); |
3686 | ||
ebb64169 | 3687 | fclose (file); |
19808d3f | 3688 | |
ebb64169 NC |
3689 | if (section_headers) |
3690 | { | |
3691 | free (section_headers); | |
3692 | section_headers = NULL; | |
3693 | } | |
76466873 | 3694 | |
ebb64169 | 3695 | if (string_table) |
76466873 | 3696 | { |
ebb64169 NC |
3697 | free (string_table); |
3698 | string_table = NULL; | |
3699 | } | |
76466873 | 3700 | |
ebb64169 NC |
3701 | if (dynamic_strings) |
3702 | { | |
3703 | free (dynamic_strings); | |
3704 | dynamic_strings = NULL; | |
3705 | } | |
3706 | ||
3707 | if (dynamic_symbols) | |
3708 | { | |
3709 | free (dynamic_symbols); | |
3710 | dynamic_symbols = NULL; | |
76466873 | 3711 | } |
fdf959dd UD |
3712 | |
3713 | if (dynamic_syminfo) | |
3714 | { | |
3715 | free (dynamic_syminfo); | |
3716 | dynamic_syminfo = NULL; | |
3717 | } | |
76466873 NC |
3718 | } |
3719 | ||
3720 | #ifdef SUPPORT_DISASSEMBLY | |
3721 | /* Needed by the i386 disassembler. For extra credit, someone could | |
3722 | fix this so that we insert symbolic addresses here, esp for GOT/PLT | |
3723 | symbols */ | |
3724 | ||
3725 | void | |
3726 | print_address (unsigned int addr, FILE * outfile) | |
3727 | { | |
3728 | fprintf (outfile,"0x%8.8x", addr); | |
3729 | } | |
3730 | ||
3731 | /* Needed by the i386 disassembler. */ | |
3732 | void | |
3733 | db_task_printsym (unsigned int addr) | |
3734 | { | |
3735 | print_address (addr, stderr); | |
3736 | } | |
3737 | #endif | |
3738 | ||
3739 | int | |
3740 | main (argc, argv) | |
3741 | int argc; | |
3742 | char ** argv; | |
3743 | { | |
3744 | parse_args (argc, argv); | |
3745 | ||
76466873 NC |
3746 | if (optind < (argc - 1)) |
3747 | show_name = 1; | |
19808d3f | 3748 | |
76466873 NC |
3749 | while (optind < argc) |
3750 | process_file (argv [optind ++]); | |
3751 | ||
3752 | return 0; | |
3753 | } |