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 NC |
30 | #include "bfd.h" |
31 | #include "elf/common.h" | |
32 | #include "elf/ppc.h" | |
33 | #include "elf/m32r.h" | |
34 | #include "elf/mips.h" | |
35 | #include "elf/external.h" | |
36 | #include "elf/internal.h" | |
37 | ||
ebb64169 | 38 | #include "bucomm.h" |
c18f8aef | 39 | #include "getopt.h" |
76466873 NC |
40 | |
41 | #ifdef ANSI_PROTOTYPES | |
42 | #include <stdarg.h> | |
43 | #else | |
44 | #include <varargs.h> | |
45 | #endif | |
46 | ||
cb436f39 NC |
47 | char * program_name = "readelf"; |
48 | unsigned int dynamic_addr; | |
49 | unsigned int dynamic_size; | |
50 | unsigned int rela_addr; | |
51 | unsigned int rela_size; | |
52 | char * dynamic_strings; | |
53 | char * string_table; | |
54 | Elf_Internal_Sym * dynamic_symbols; | |
55 | char program_interpreter [64]; | |
56 | int dynamic_info [DT_JMPREL + 1]; | |
57 | int version_info [16]; | |
58 | int loadaddr = 0; | |
6c4b8d0f UD |
59 | Elf_Internal_Ehdr elf_header; |
60 | Elf_Internal_Shdr * section_headers; | |
61 | Elf_Internal_Dyn * dynamic_segment; | |
cb436f39 NC |
62 | int show_name; |
63 | int do_dynamic; | |
64 | int do_syms; | |
65 | int do_reloc; | |
66 | int do_sections; | |
67 | int do_segments; | |
68 | int do_using_dynamic; | |
69 | int do_header; | |
70 | int do_dump; | |
71 | int do_version; | |
72 | ||
d76c93e6 | 73 | static unsigned long int (* byte_get) PARAMS ((unsigned char *, int)); |
76466873 NC |
74 | |
75 | #define NUM_DUMP_SECTS 100 | |
cb436f39 NC |
76 | char dump_sects [NUM_DUMP_SECTS]; |
77 | ||
76466873 NC |
78 | #define HEX_DUMP 1 |
79 | #define DISASS_DUMP 2 | |
80 | ||
81 | /* Forward declarations for dumb compilers. */ | |
5821de31 UD |
82 | static const char * get_mips_dynamic_type PARAMS ((unsigned long type)); |
83 | static const char * get_dynamic_type PARAMS ((unsigned long type)); | |
cb436f39 NC |
84 | static char * get_i386_rel_type PARAMS ((unsigned long rtype)); |
85 | static char * get_m68k_rel_type PARAMS ((unsigned long rtype)); | |
86 | static char * get_sparc_rel_type PARAMS ((unsigned long rtype)); | |
87 | static char * get_m32r_rel_type PARAMS ((unsigned long rtype)); | |
88 | static char * get_v850_rel_type PARAMS ((unsigned long rtype)); | |
89 | static char * get_d10v_rel_type PARAMS ((unsigned long rtype)); | |
2f300fe6 | 90 | /* start-sanitize-d30v */ |
cb436f39 | 91 | static char * get_d30v_rel_type PARAMS ((unsigned long rtype)); |
2f300fe6 | 92 | /* end-sanitize-d30v */ |
cb436f39 NC |
93 | static char * get_sh_rel_type PARAMS ((unsigned long rtype)); |
94 | static char * get_mn10300_rel_type PARAMS ((unsigned long rtype)); | |
95 | static char * get_mn10200_rel_type PARAMS ((unsigned long rtype)); | |
96 | static char * get_ppc_rel_type PARAMS ((unsigned long rtype)); | |
97 | static int dump_relocations | |
98 | PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, char *)); | |
ebb64169 NC |
99 | static char * get_file_type PARAMS ((unsigned e_type)); |
100 | static char * get_machine_name PARAMS ((unsigned e_machine)); | |
101 | static char * get_machine_data PARAMS ((unsigned e_data)); | |
102 | static char * get_machine_flags PARAMS ((unsigned, unsigned e_machine)); | |
5821de31 UD |
103 | static const char * get_mips_segment_type PARAMS ((unsigned long type)); |
104 | static const char * get_segment_type PARAMS ((unsigned long p_type)); | |
76466873 | 105 | static char * get_section_type_name PARAMS ((unsigned int sh_type)); |
ebb64169 NC |
106 | static char * get_symbol_binding PARAMS ((unsigned int binding)); |
107 | static char * get_symbol_type PARAMS ((unsigned int type)); | |
76466873 NC |
108 | static void usage PARAMS ((void)); |
109 | static void parse_args PARAMS ((int argc, char ** argv)); | |
ebb64169 | 110 | static int process_file_header PARAMS ((void)); |
cb436f39 NC |
111 | static int process_program_headers PARAMS ((FILE *)); |
112 | static int process_section_headers PARAMS ((FILE *)); | |
5821de31 | 113 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *entry)); |
cb436f39 NC |
114 | static int process_dynamic_segment PARAMS ((FILE *)); |
115 | static int process_symbol_table PARAMS ((FILE *)); | |
116 | static int process_section_contents PARAMS ((FILE *)); | |
76466873 | 117 | static void process_file PARAMS ((char * file_name)); |
cb436f39 NC |
118 | static int process_relocs PARAMS ((FILE *)); |
119 | static int process_version_sections PARAMS ((FILE *)); | |
19808d3f UD |
120 | static char * get_ver_flags PARAMS ((unsigned int flags)); |
121 | static char * get_symbol_index_type PARAMS ((unsigned int type)); | |
cb436f39 NC |
122 | static int get_section_headers PARAMS ((FILE * file)); |
123 | static int get_file_header PARAMS ((FILE * file)); | |
124 | static Elf_Internal_Sym * get_elf_symbols | |
125 | PARAMS ((FILE * file, unsigned long offset, unsigned long number)); | |
126 | static int * get_dynamic_data PARAMS ((FILE * file, unsigned int number)); | |
127 | ||
6c4b8d0f UD |
128 | typedef int Elf32_Word; |
129 | ||
cb436f39 NC |
130 | #define SECTION_NAME(X) (string_table + (X)->sh_name) |
131 | ||
132 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
133 | ||
134 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
135 | ||
136 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
76466873 | 137 | |
ebb64169 NC |
138 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ |
139 | if (fseek (file, offset, SEEK_SET)) \ | |
140 | { \ | |
141 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
cb436f39 | 142 | return 0; \ |
ebb64169 NC |
143 | } \ |
144 | \ | |
145 | var = (type) malloc (size); \ | |
146 | \ | |
147 | if (var == NULL) \ | |
148 | { \ | |
149 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
cb436f39 | 150 | return 0; \ |
ebb64169 NC |
151 | } \ |
152 | \ | |
153 | if (fread (var, size, 1, file) != 1) \ | |
154 | { \ | |
155 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
156 | free (var); \ | |
157 | var = NULL; \ | |
cb436f39 | 158 | return 0; \ |
19808d3f UD |
159 | } |
160 | ||
ebb64169 NC |
161 | |
162 | #define GET_DATA(offset, var, reason) \ | |
163 | if (fseek (file, offset, SEEK_SET)) \ | |
164 | { \ | |
165 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
cb436f39 | 166 | return 0; \ |
ebb64169 NC |
167 | } \ |
168 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
169 | { \ | |
170 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
cb436f39 | 171 | return 0; \ |
ebb64169 | 172 | } |
76466873 NC |
173 | |
174 | #ifdef ANSI_PROTOTYPES | |
175 | static void | |
176 | error (const char * message, ...) | |
177 | { | |
178 | va_list args; | |
179 | ||
180 | fprintf (stderr, _("%s: Error: "), program_name); | |
181 | va_start (args, message); | |
182 | vfprintf (stderr, message, args); | |
183 | va_end (args); | |
184 | return; | |
185 | } | |
19808d3f | 186 | |
76466873 NC |
187 | static void |
188 | warn (const char * message, ...) | |
189 | { | |
190 | va_list args; | |
191 | ||
192 | fprintf (stderr, _("%s: Warning: "), program_name); | |
193 | va_start (args, message); | |
194 | vfprintf (stderr, message, args); | |
195 | va_end (args); | |
196 | return; | |
197 | } | |
198 | #else | |
199 | static void | |
200 | error (va_alist) | |
d76c93e6 | 201 | va_dcl |
76466873 NC |
202 | { |
203 | char * message; | |
204 | va_list args; | |
205 | ||
206 | fprintf (stderr, _("%s: Error: "), program_name); | |
207 | va_start (args); | |
208 | message = va_arg (args, char *); | |
209 | vfprintf (stderr, message, args); | |
210 | va_end (args); | |
211 | return; | |
212 | } | |
213 | ||
214 | static void | |
215 | warn (va_alist) | |
d76c93e6 | 216 | va_dcl |
76466873 NC |
217 | { |
218 | char * message; | |
219 | va_list args; | |
220 | ||
221 | fprintf (stderr, _("%s: Warning: "), program_name); | |
222 | va_start (args); | |
223 | message = va_arg (args, char *); | |
224 | vfprintf (stderr, message, args); | |
225 | va_end (args); | |
226 | return; | |
227 | } | |
228 | #endif | |
229 | ||
cb436f39 NC |
230 | static unsigned long int |
231 | byte_get_little_endian (field, size) | |
232 | unsigned char * field; | |
233 | int size; | |
234 | { | |
235 | switch (size) | |
236 | { | |
237 | case 1: | |
238 | return * field; | |
239 | ||
240 | case 2: | |
241 | return ((unsigned int) (field [0])) | |
242 | | (((unsigned int) (field [1])) << 8); | |
243 | ||
244 | case 4: | |
245 | return ((unsigned long) (field [0])) | |
246 | | (((unsigned long) (field [1])) << 8) | |
247 | | (((unsigned long) (field [2])) << 16) | |
248 | | (((unsigned long) (field [3])) << 24); | |
249 | ||
250 | default: | |
251 | error (_("Unhandled data length: %d\n"), size); | |
252 | abort(); | |
253 | } | |
254 | } | |
255 | ||
256 | static unsigned long int | |
257 | byte_get_big_endian (field, size) | |
258 | unsigned char * field; | |
259 | int size; | |
260 | { | |
261 | switch (size) | |
262 | { | |
263 | case 1: | |
264 | return * field; | |
265 | ||
266 | case 2: | |
267 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
268 | ||
269 | case 4: | |
270 | return ((unsigned long) (field [3])) | |
271 | | (((unsigned long) (field [2])) << 8) | |
272 | | (((unsigned long) (field [1])) << 16) | |
273 | | (((unsigned long) (field [0])) << 24); | |
274 | ||
275 | default: | |
276 | error (_("Unhandled data length: %d\n"), size); | |
277 | abort(); | |
278 | } | |
279 | } | |
76466873 NC |
280 | |
281 | static char * | |
282 | get_i386_rel_type (rtype) | |
cb436f39 | 283 | unsigned long rtype; |
76466873 NC |
284 | { |
285 | switch (rtype) | |
286 | { | |
287 | case 0: return "R_386_NONE"; | |
288 | case 1: return "R_386_32"; | |
289 | case 2: return "R_386_PC32"; | |
290 | case 3: return "R_386_GOT32"; | |
291 | case 4: return "R_386_PLT32"; | |
292 | case 5: return "R_386_COPY"; | |
293 | case 6: return "R_386_GLOB_DAT"; | |
294 | case 7: return "R_386_JMP_SLOT"; | |
295 | case 8: return "R_386_RELATIVE"; | |
296 | case 9: return "R_386_GOTOFF"; | |
297 | case 10: return "R_386_GOTPC"; | |
298 | case 20: return "R_386_16"; | |
299 | case 21: return "R_386_PC16"; | |
300 | case 22: return "R_386_PC8"; | |
19808d3f | 301 | case 23: return "R_386_max"; |
76466873 NC |
302 | default: return _("*INVALID*"); |
303 | } | |
304 | } | |
305 | ||
306 | static char * | |
307 | get_m68k_rel_type (rtype) | |
cb436f39 | 308 | unsigned long rtype; |
76466873 NC |
309 | { |
310 | switch (rtype) | |
311 | { | |
312 | case 0: return "R_68K_NONE"; | |
313 | case 1: return "R_68K_32"; | |
314 | case 2: return "R_68K_16"; | |
315 | case 3: return "R_68K_8"; | |
316 | case 4: return "R_68K_PC32"; | |
317 | case 5: return "R_68K_PC16"; | |
318 | case 6: return "R_68K_PC8"; | |
319 | case 7: return "R_68K_GOT32"; | |
320 | case 8: return "R_68K_GOT16"; | |
321 | case 9: return "R_68K_GOT8"; | |
322 | case 10: return "R_68K_GOT32O"; | |
323 | case 11: return "R_68K_GOT16O"; | |
324 | case 12: return "R_68K_GOT8O"; | |
325 | case 13: return "R_68K_PLT32"; | |
326 | case 14: return "R_68K_PLT16"; | |
327 | case 15: return "R_68K_PLT8"; | |
328 | case 16: return "R_68K_PLT32O"; | |
329 | case 17: return "R_68K_PLT16O"; | |
330 | case 18: return "R_68K_PLT8O"; | |
331 | case 19: return "R_68K_COPY"; | |
332 | case 20: return "R_68K_GLOB_DAT"; | |
333 | case 21: return "R_68K_JMP_SLOT"; | |
334 | case 22: return "R_68K_RELATIVE"; | |
335 | default: return _("*INVALID*"); | |
336 | } | |
337 | } | |
338 | ||
339 | ||
340 | static char * | |
341 | get_sparc_rel_type (rtype) | |
cb436f39 | 342 | unsigned long rtype; |
76466873 NC |
343 | { |
344 | switch (rtype) | |
345 | { | |
346 | case 0: return "R_SPARC_NONE"; | |
347 | case 1: return "R_SPARC_8"; | |
348 | case 2: return "R_SPARC_16"; | |
349 | case 3: return "R_SPARC_32"; | |
350 | case 4: return "R_SPARC_DISP8"; | |
351 | case 5: return "R_SPARC_DISP16"; | |
352 | case 6: return "R_SPARC_DISP32"; | |
353 | case 7: return "R_SPARC_WDISP30"; | |
354 | case 8: return "R_SPARC_WDISP22"; | |
355 | case 9: return "R_SPARC_HI22"; | |
356 | case 10: return "R_SPARC_22"; | |
357 | case 11: return "R_SPARC_13"; | |
358 | case 12: return "R_SPARC_LO10"; | |
359 | case 13: return "R_SPARC_GOT10"; | |
360 | case 14: return "R_SPARC_GOT13"; | |
361 | case 15: return "R_SPARC_GOT22"; | |
362 | case 16: return "R_SPARC_PC10"; | |
363 | case 17: return "R_SPARC_PC22"; | |
364 | case 18: return "R_SPARC_WPLT30"; | |
365 | case 19: return "R_SPARC_COPY"; | |
366 | case 20: return "R_SPARC_GLOB_DAT"; | |
367 | case 21: return "R_SPARC_JMP_SLOT"; | |
368 | case 22: return "R_SPARC_RELATIVE"; | |
369 | case 23: return "R_SPARC_UA32"; | |
370 | case 24: return "R_SPARC_10"; | |
371 | case 25: return "R_SPARC_11"; | |
372 | case 26: return "R_SPARC_64"; | |
373 | case 27: return "R_SPARC_OLO10"; | |
374 | case 28: return "R_SPARC_HH22"; | |
375 | case 29: return "R_SPARC_HM10"; | |
376 | case 30: return "R_SPARC_LM22"; | |
377 | case 31: return "R_SPARC_PC_HH22"; | |
378 | case 32: return "R_SPARC_PC_HM10"; | |
379 | case 33: return "R_SPARC_PC_LM22"; | |
380 | case 34: return "R_SPARC_WDISP16"; | |
381 | case 35: return "R_SPARC_WDISP19"; | |
382 | case 36: return "R_SPARC_UNUSED_42"; | |
383 | case 37: return "R_SPARC_7"; | |
384 | case 38: return "R_SPARC_5"; | |
385 | case 39: return "R_SPARC_6"; | |
386 | case 40: return "R_SPARC_DISP64"; | |
387 | case 41: return "R_SPARC_PLT64"; | |
388 | case 42: return "R_SPARC_HIX22"; | |
389 | case 43: return "R_SPARC_LOX10"; | |
390 | case 44: return "R_SPARC_H44"; | |
391 | case 45: return "R_SPARC_M44"; | |
392 | case 46: return "R_SPARC_L44"; | |
393 | case 47: return "R_SPARC_REGISTER"; | |
394 | case 48: return "R_SPARC_UA64"; | |
395 | case 49: return "R_SPARC_UA16"; | |
396 | case 50: return "R_SPARC_32LE"; | |
397 | default: return _("*INVALID*"); | |
398 | } | |
399 | } | |
400 | ||
401 | ||
402 | static char * | |
403 | get_m32r_rel_type (rtype) | |
cb436f39 | 404 | unsigned long rtype; |
76466873 NC |
405 | { |
406 | switch (rtype) | |
407 | { | |
408 | case 0: return "R_M32R_NONE"; | |
409 | case 1: return "R_M32R_16"; | |
410 | case 2: return "R_M32R_32"; | |
411 | case 3: return "R_M32R_24"; | |
412 | case 4: return "R_M32R_10_PCREL"; | |
413 | case 5: return "R_M32R_18_PCREL"; | |
414 | case 6: return "R_M32R_26_PCREL"; | |
415 | case 7: return "R_M32R_HI16_ULO"; | |
416 | case 8: return "R_M32R_HI16_SLO"; | |
417 | case 9: return "R_M32R_LO16"; | |
418 | case 10: return "R_M32R_SDA16"; | |
419 | default: return _("*INVALID*"); | |
420 | } | |
421 | } | |
422 | ||
423 | ||
424 | static char * | |
425 | get_v850_rel_type (rtype) | |
cb436f39 | 426 | unsigned long rtype; |
76466873 NC |
427 | { |
428 | switch (rtype) | |
429 | { | |
430 | case 0: return "R_V850_NONE"; | |
431 | case 1: return "R_V850_9_PCREL"; | |
432 | case 2: return "R_V850_22_PCREL"; | |
433 | case 3: return "R_V850_HI16_S"; | |
434 | case 4: return "R_V850_HI16"; | |
435 | case 5: return "R_V850_LO16"; | |
436 | case 6: return "R_V850_32"; | |
437 | case 7: return "R_V850_16"; | |
438 | case 8: return "R_V850_8"; | |
439 | case 9: return "R_V850_SDA_16_16_OFFSET"; | |
440 | case 10: return "R_V850_SDA_15_16_OFFSET"; | |
441 | case 11: return "R_V850_ZDA_16_16_OFFSET"; | |
442 | case 12: return "R_V850_ZDA_15_16_OFFSET"; | |
443 | case 13: return "R_V850_TDA_6_8_OFFSET"; | |
444 | case 14: return "R_V850_TDA_7_8_OFFSET"; | |
445 | case 15: return "R_V850_TDA_7_7_OFFSET"; | |
446 | case 16: return "R_V850_TDA_16_16_OFFSET"; | |
447 | /* start-sanitize-v850e */ | |
448 | case 17: return "R_V850_TDA_4_5_OFFSET"; | |
449 | case 18: return "R_V850_TDA_4_4_OFFSET"; | |
450 | case 19: return "R_V850_SDA_16_16_SPLIT_OFFSET"; | |
451 | case 20: return "R_V850_ZDA_16_16_SPLIT_OFFSET"; | |
452 | case 21: return "R_V850_CALLT_6_7_OFFSET"; | |
453 | case 22: return "R_V850_CALLT_16_16_OFFSET"; | |
454 | /* end-sanitize-v850e */ | |
455 | default: return _("*INVALID*"); | |
456 | } | |
457 | } | |
458 | ||
459 | ||
460 | static char * | |
461 | get_d10v_rel_type (rtype) | |
cb436f39 | 462 | unsigned long rtype; |
76466873 NC |
463 | { |
464 | switch (rtype) | |
465 | { | |
466 | case 0: return "R_D10V_NONE"; | |
467 | case 1: return "R_D10V_10_PCREL_R"; | |
468 | case 2: return "R_D10V_10_PCREL_L"; | |
469 | case 3: return "R_D10V_16"; | |
470 | case 4: return "R_D10V_18"; | |
471 | case 5: return "R_D10V_18_PCREL"; | |
472 | case 6: return "R_D10V_32"; | |
473 | default: return _("*INVALID*"); | |
474 | } | |
475 | } | |
476 | ||
2f300fe6 | 477 | /* start-sanitize-d30v */ |
76466873 NC |
478 | static char * |
479 | get_d30v_rel_type (rtype) | |
cb436f39 | 480 | unsigned long rtype; |
76466873 NC |
481 | { |
482 | switch (rtype) | |
483 | { | |
484 | case 0: return "R_D30V_NONE"; | |
485 | case 1: return "R_D30V_6"; | |
486 | case 2: return "R_D30V_9_PCREL"; | |
487 | case 3: return "R_D30V_9_PCREL_R"; | |
488 | case 4: return "R_D30V_15"; | |
489 | case 5: return "R_D30V_15_PCREL"; | |
490 | case 6: return "R_D30V_15_PCREL_R"; | |
491 | case 7: return "R_D30V_21"; | |
492 | case 8: return "R_D30V_21_PCREL"; | |
493 | case 9: return "R_D30V_21_PCREL_R"; | |
494 | case 10: return "R_D30V_32"; | |
495 | case 11: return "R_D30V_32_PCREL"; | |
496 | case 12: return "R_D30V_32_NORMAL"; | |
497 | default: return _("*INVALID*"); | |
498 | } | |
499 | } | |
500 | ||
2f300fe6 | 501 | /* end-sanitize-d30v */ |
76466873 NC |
502 | static char * |
503 | get_sh_rel_type (rtype) | |
cb436f39 | 504 | unsigned long rtype; |
76466873 NC |
505 | { |
506 | switch (rtype) | |
507 | { | |
508 | case 0: return "R_SH_NONE"; | |
509 | case 1: return "R_SH_DIR32"; | |
510 | case 2: return "R_SH_REL32"; | |
511 | case 3: return "R_SH_DIR8WPN"; | |
512 | case 4: return "R_SH_IND12W"; | |
513 | case 5: return "R_SH_DIR8WPL"; | |
514 | case 6: return "R_SH_DIR8WPZ"; | |
515 | case 7: return "R_SH_DIR8BP"; | |
516 | case 8: return "R_SH_DIR8W"; | |
517 | case 9: return "R_SH_DIR8L"; | |
518 | case 25: return "R_SH_SWITCH16"; | |
519 | case 26: return "R_SH_SWITCH32"; | |
520 | case 27: return "R_SH_USES"; | |
521 | case 28: return "R_SH_COUNT"; | |
522 | case 29: return "R_SH_ALIGN"; | |
523 | case 30: return "R_SH_CODE"; | |
524 | case 31: return "R_SH_DATA"; | |
525 | case 32: return "R_SH_LABEL"; | |
526 | default: return _("*INVALID*"); | |
527 | } | |
528 | } | |
529 | ||
530 | ||
531 | static char * | |
532 | get_mn10300_rel_type (rtype) | |
cb436f39 | 533 | unsigned long rtype; |
76466873 NC |
534 | { |
535 | switch (rtype) | |
536 | { | |
537 | case 0: return "R_MN10300_NONE"; | |
538 | case 1: return "R_MN10300_32"; | |
539 | case 2: return "R_MN10300_16"; | |
540 | case 3: return "R_MN10300_8"; | |
541 | case 4: return "R_MN10300_PCREL32"; | |
542 | case 5: return "R_MN10300_PCREL16"; | |
543 | case 6: return "R_MN10300_PCREL8"; | |
544 | default: return _("*INVALID*"); | |
545 | } | |
546 | } | |
547 | ||
548 | ||
549 | static char * | |
550 | get_mn10200_rel_type (rtype) | |
cb436f39 | 551 | unsigned long rtype; |
76466873 NC |
552 | { |
553 | switch (rtype) | |
554 | { | |
555 | case 0: return "R_MN10200_NONE"; | |
556 | case 1: return "R_MN10200_32"; | |
557 | case 2: return "R_MN10200_16"; | |
558 | case 3: return "R_MN10200_8"; | |
559 | case 4: return "R_MN10200_24"; | |
560 | case 5: return "R_MN10200_PCREL8"; | |
561 | case 6: return "R_MN10200_PCREL16"; | |
562 | case 7: return "R_MN10200_PCREL24"; | |
563 | default: return _("*INVALID*"); | |
564 | } | |
565 | } | |
566 | ||
567 | ||
a09db9ba MM |
568 | static char * |
569 | get_ppc_rel_type (rtype) | |
cb436f39 | 570 | unsigned long rtype; |
a09db9ba MM |
571 | { |
572 | switch (rtype) | |
573 | { | |
574 | case 0: return "R_PPC_NONE,"; | |
575 | case 1: return "R_PPC_ADDR32,"; | |
576 | case 2: return "R_PPC_ADDR24,"; | |
577 | case 3: return "R_PPC_ADDR16,"; | |
578 | case 4: return "R_PPC_ADDR16_LO,"; | |
579 | case 5: return "R_PPC_ADDR16_HI,"; | |
580 | case 6: return "R_PPC_ADDR16_HA,"; | |
581 | case 7: return "R_PPC_ADDR14,"; | |
582 | case 8: return "R_PPC_ADDR14_BRTAKEN,"; | |
583 | case 9: return "R_PPC_ADDR14_BRNTAKEN,"; | |
584 | case 10: return "R_PPC_REL24,"; | |
585 | case 11: return "R_PPC_REL14,"; | |
586 | case 12: return "R_PPC_REL14_BRTAKEN,"; | |
587 | case 13: return "R_PPC_REL14_BRNTAKEN,"; | |
588 | case 14: return "R_PPC_GOT16,"; | |
589 | case 15: return "R_PPC_GOT16_LO,"; | |
590 | case 16: return "R_PPC_GOT16_HI,"; | |
591 | case 17: return "R_PPC_GOT16_HA,"; | |
592 | case 18: return "R_PPC_PLT24,"; | |
593 | case 19: return "R_PPC_COPY,"; | |
594 | case 21: return "R_PPC_JMP_SLOT,"; | |
595 | case 22: return "R_PPC_RELATIVE,"; | |
596 | case 23: return "R_PPC_LOCAL24PC,"; | |
597 | case 24: return "R_PPC_UADDR32,"; | |
598 | case 25: return "R_PPC_UADDR16,"; | |
599 | case 26: return "R_PPC_REL32,"; | |
600 | case 27: return "R_PPC_PLT32,"; | |
601 | case 28: return "R_PPC_PLTREL32,"; | |
602 | case 29: return "R_PPC_PLT16_LO,"; | |
603 | case 30: return "R_PPC_PLT16_HI,"; | |
604 | case 31: return "R_PPC_PLT16_HA,"; | |
605 | case 32: return "R_PPC_SDAREL,"; | |
606 | case 33: return "R_PPC_SECTOFF,"; | |
607 | case 34: return "R_PPC_SECTOFF_LO,"; | |
608 | case 35: return "R_PPC_SECTOFF_HI,"; | |
609 | case 36: return "R_PPC_SECTOFF_HA,"; | |
610 | case 101: return "R_PPC_EMB_NADDR32,"; | |
611 | case 102: return "R_PPC_EMB_NADDR16,"; | |
612 | case 103: return "R_PPC_EMB_NADDR16_LO,"; | |
613 | case 104: return "R_PPC_EMB_NADDR16_HI,"; | |
614 | case 105: return "R_PPC_EMB_NADDR16_HA,"; | |
615 | case 106: return "R_PPC_EMB_SDAI16,"; | |
616 | case 107: return "R_PPC_EMB_SDA2I16,"; | |
617 | case 108: return "R_PPC_EMB_SDA2REL,"; | |
618 | case 109: return "R_PPC_EMB_SDA21,"; | |
619 | case 110: return "R_PPC_EMB_MRKREF,"; | |
620 | case 111: return "R_PPC_EMB_RELSEC16,"; | |
621 | case 112: return "R_PPC_EMB_RELST_LO,"; | |
622 | case 113: return "R_PPC_EMB_RELST_HI,"; | |
623 | case 114: return "R_PPC_EMB_RELST_HA,"; | |
624 | case 115: return "R_PPC_EMB_BIT_FLD,"; | |
625 | case 116: return "R_PPC_EMB_RELSDA,"; | |
626 | default: return _("*INVALID*"); | |
627 | } | |
628 | } | |
629 | ||
630 | ||
ebb64169 NC |
631 | /* Display the contents of the relocation data |
632 | found at the specified offset. */ | |
cb436f39 | 633 | static int |
ebb64169 | 634 | dump_relocations (file, rel_offset, rel_size, symtab, strtab) |
cb436f39 NC |
635 | FILE * file; |
636 | unsigned long rel_offset; | |
637 | unsigned long rel_size; | |
638 | Elf_Internal_Sym * symtab; | |
639 | char * strtab; | |
76466873 | 640 | { |
cb436f39 NC |
641 | unsigned int i; |
642 | int is_rela; | |
643 | Elf_Internal_Rel * rels; | |
644 | Elf_Internal_Rela * relas; | |
76466873 | 645 | |
19808d3f | 646 | |
ebb64169 NC |
647 | /* Compute number of relocations and read them in. */ |
648 | switch (elf_header.e_machine) | |
76466873 NC |
649 | { |
650 | case EM_386: | |
651 | case EM_486: | |
652 | case EM_CYGNUS_M32R: | |
653 | case EM_CYGNUS_D10V: | |
cb436f39 NC |
654 | { |
655 | Elf32_External_Rel * erels; | |
19808d3f | 656 | |
cb436f39 NC |
657 | GET_DATA_ALLOC (rel_offset, rel_size, erels, |
658 | Elf32_External_Rel *, "relocs"); | |
19808d3f | 659 | |
cb436f39 NC |
660 | rel_size = rel_size / sizeof (Elf32_External_Rel); |
661 | ||
662 | rels = (Elf_Internal_Rel *) malloc (rel_size * | |
663 | sizeof (Elf_Internal_Rel)); | |
19808d3f | 664 | |
cb436f39 NC |
665 | for (i = 0; i < rel_size; i++) |
666 | { | |
667 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
668 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
669 | } | |
76466873 | 670 | |
cb436f39 | 671 | free (erels); |
19808d3f | 672 | |
cb436f39 NC |
673 | is_rela = 0; |
674 | relas = (Elf_Internal_Rela *) rels; | |
675 | } | |
676 | break; | |
19808d3f | 677 | |
76466873 NC |
678 | case EM_68K: |
679 | case EM_SPARC: | |
a09db9ba | 680 | case EM_PPC: |
76466873 | 681 | case EM_CYGNUS_V850: |
2f300fe6 | 682 | /* start-sanitize-d30v */ |
76466873 | 683 | case EM_CYGNUS_D30V: |
2f300fe6 | 684 | /* end-sanitize-d30v */ |
76466873 NC |
685 | case EM_CYGNUS_MN10200: |
686 | case EM_CYGNUS_MN10300: | |
687 | case EM_SH: | |
cb436f39 NC |
688 | { |
689 | Elf32_External_Rela * erelas; | |
19808d3f | 690 | |
cb436f39 NC |
691 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, |
692 | Elf32_External_Rela *, "relocs"); | |
19808d3f | 693 | |
cb436f39 NC |
694 | rel_size = rel_size / sizeof (Elf32_External_Rela); |
695 | ||
696 | relas = (Elf_Internal_Rela *) malloc (rel_size * | |
697 | sizeof (Elf_Internal_Rela)); | |
19808d3f | 698 | |
cb436f39 NC |
699 | for (i = 0; i < rel_size; i++) |
700 | { | |
701 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
702 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
703 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
704 | } | |
705 | ||
706 | free (erelas); | |
19808d3f | 707 | |
cb436f39 NC |
708 | is_rela = 1; |
709 | rels = (Elf_Internal_Rel *) relas; | |
710 | } | |
711 | break; | |
19808d3f | 712 | |
76466873 NC |
713 | default: |
714 | warn (_("Don't know about relocations on this machine architecture\n")); | |
cb436f39 | 715 | return 0; |
76466873 NC |
716 | } |
717 | ||
718 | if (is_rela) | |
ebb64169 NC |
719 | printf |
720 | (_(" Offset Value Type Symbol's Value Symbol's Name Addend\n")); | |
76466873 | 721 | else |
ebb64169 NC |
722 | printf |
723 | (_(" Offset Value Type Symbol's Value Symbol's Name\n")); | |
19808d3f | 724 | |
76466873 NC |
725 | for (i = 0; i < rel_size; i++) |
726 | { | |
cb436f39 NC |
727 | char * rtype; |
728 | unsigned long offset; | |
729 | unsigned long info; | |
730 | int symtab_index; | |
ebb64169 | 731 | |
76466873 | 732 | if (is_rela) |
ebb64169 NC |
733 | { |
734 | offset = relas [i].r_offset; | |
735 | info = relas [i].r_info; | |
736 | } | |
737 | else | |
738 | { | |
739 | offset = rels [i].r_offset; | |
740 | info = rels [i].r_info; | |
741 | } | |
19808d3f | 742 | |
ebb64169 | 743 | printf (" %8.8lx %5.5lx ", offset, info); |
19808d3f | 744 | |
ebb64169 | 745 | switch (elf_header.e_machine) |
76466873 | 746 | { |
c18f8aef | 747 | default: |
ebb64169 | 748 | rtype = "<unknown>"; |
c18f8aef | 749 | break; |
19808d3f | 750 | |
76466873 | 751 | case EM_CYGNUS_M32R: |
ebb64169 | 752 | rtype = get_m32r_rel_type (ELF32_R_TYPE (info)); |
76466873 | 753 | break; |
19808d3f | 754 | |
76466873 NC |
755 | case EM_386: |
756 | case EM_486: | |
ebb64169 | 757 | rtype = get_i386_rel_type (ELF32_R_TYPE (info)); |
76466873 | 758 | break; |
19808d3f | 759 | |
76466873 | 760 | case EM_68K: |
ebb64169 | 761 | rtype = get_m68k_rel_type (ELF32_R_TYPE (info)); |
76466873 | 762 | break; |
19808d3f | 763 | |
76466873 | 764 | case EM_SPARC: |
ebb64169 | 765 | rtype = get_sparc_rel_type (ELF32_R_TYPE (info)); |
76466873 | 766 | break; |
19808d3f | 767 | |
76466873 | 768 | case EM_CYGNUS_V850: |
ebb64169 | 769 | rtype = get_v850_rel_type (ELF32_R_TYPE (info)); |
76466873 | 770 | break; |
19808d3f | 771 | |
76466873 | 772 | case EM_CYGNUS_D10V: |
ebb64169 | 773 | rtype = get_d10v_rel_type (ELF32_R_TYPE (info)); |
76466873 | 774 | break; |
19808d3f | 775 | |
2f300fe6 | 776 | /* start-sanitize-d30v */ |
76466873 | 777 | case EM_CYGNUS_D30V: |
ebb64169 | 778 | rtype = get_d30v_rel_type (ELF32_R_TYPE (info)); |
76466873 | 779 | break; |
19808d3f | 780 | |
2f300fe6 | 781 | /* end-sanitize-d30v */ |
76466873 | 782 | case EM_SH: |
ebb64169 | 783 | rtype = get_sh_rel_type (ELF32_R_TYPE (info)); |
76466873 | 784 | break; |
19808d3f | 785 | |
76466873 | 786 | case EM_CYGNUS_MN10300: |
ebb64169 | 787 | rtype = get_mn10300_rel_type (ELF32_R_TYPE (info)); |
76466873 | 788 | break; |
19808d3f | 789 | |
76466873 | 790 | case EM_CYGNUS_MN10200: |
ebb64169 | 791 | rtype = get_mn10200_rel_type (ELF32_R_TYPE (info)); |
76466873 | 792 | break; |
a09db9ba MM |
793 | |
794 | case EM_PPC: | |
ebb64169 | 795 | rtype = get_ppc_rel_type (ELF32_R_TYPE (info)); |
a09db9ba | 796 | break; |
76466873 | 797 | } |
19808d3f | 798 | |
ebb64169 | 799 | printf ("%-21.21s", rtype); |
19808d3f | 800 | |
ebb64169 | 801 | symtab_index = ELF32_R_SYM (info); |
19808d3f | 802 | |
ebb64169 | 803 | if (symtab_index && symtab != NULL) |
76466873 | 804 | { |
cb436f39 | 805 | Elf_Internal_Sym * psym; |
ebb64169 | 806 | |
76466873 | 807 | psym = symtab + symtab_index; |
19808d3f | 808 | |
cb436f39 | 809 | printf (" %08lx ", (unsigned long) psym->st_value); |
19808d3f | 810 | |
76466873 | 811 | if (psym->st_name == 0) |
ebb64169 NC |
812 | printf ("%-17.17s", |
813 | SECTION_NAME (section_headers + psym->st_shndx)); | |
814 | else if (strtab == NULL) | |
815 | printf (_("<string table index %d>"), psym->st_name); | |
76466873 | 816 | else |
ebb64169 | 817 | printf ("%-17.17s", strtab + psym->st_name); |
19808d3f | 818 | |
76466873 | 819 | if (is_rela) |
cb436f39 | 820 | printf (" + %lx", (unsigned long) relas [i].r_addend); |
76466873 | 821 | } |
19808d3f | 822 | |
76466873 | 823 | putchar ('\n'); |
76466873 NC |
824 | } |
825 | ||
ebb64169 | 826 | free (relas); |
cb436f39 NC |
827 | |
828 | return 1; | |
ebb64169 NC |
829 | } |
830 | ||
5821de31 UD |
831 | static const char * |
832 | get_mips_dynamic_type (type) | |
833 | unsigned long type; | |
834 | { | |
835 | switch (type) | |
836 | { | |
837 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
838 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
839 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
840 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
841 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
842 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
843 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
844 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
845 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
846 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
847 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
848 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
849 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
850 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
851 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
852 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
853 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
854 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
855 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
856 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
857 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
858 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
859 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
860 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
861 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
862 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
863 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
864 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
865 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
866 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
867 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
868 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
869 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
870 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
871 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
872 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
873 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
874 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
875 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
876 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
877 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
878 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
879 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
880 | default: | |
881 | return NULL; | |
882 | } | |
883 | } | |
884 | ||
885 | static const char * | |
ebb64169 NC |
886 | get_dynamic_type (type) |
887 | unsigned long type; | |
888 | { | |
889 | static char buff [32]; | |
19808d3f | 890 | |
ebb64169 NC |
891 | switch (type) |
892 | { | |
893 | case DT_NULL: return _("NULL"); | |
894 | case DT_NEEDED: return _("NEEDED"); | |
895 | case DT_PLTRELSZ: return _("PLTRELSZ"); | |
896 | case DT_PLTGOT: return _("PLTGOT"); | |
897 | case DT_HASH: return _("HASH"); | |
898 | case DT_STRTAB: return _("STRTAB"); | |
899 | case DT_SYMTAB: return _("SYMTAB"); | |
900 | case DT_RELA: return _("RELA"); | |
901 | case DT_RELASZ: return _("RELASZ"); | |
902 | case DT_RELAENT: return _("RELAENT"); | |
903 | case DT_STRSZ: return _("STRSZ"); | |
904 | case DT_SYMENT: return _("SYMENT"); | |
905 | case DT_INIT: return _("INIT"); | |
906 | case DT_FINI: return _("FINI"); | |
907 | case DT_SONAME: return _("SONAME"); | |
908 | case DT_RPATH: return _("RPATH"); | |
909 | case DT_SYMBOLIC: return _("SYMBOLIC"); | |
910 | case DT_REL: return _("REL"); | |
911 | case DT_RELSZ: return _("RELSZ"); | |
912 | case DT_RELENT: return _("RELENT"); | |
913 | case DT_PLTREL: return _("PLTREL"); | |
914 | case DT_DEBUG: return _("DEBUG"); | |
915 | case DT_TEXTREL: return _("TEXTREL"); | |
916 | case DT_JMPREL: return _("JMPREL"); | |
917 | case DT_VERDEF: return _("VERDEF"); | |
918 | case DT_VERDEFNUM: return _("VERDEFNUM"); | |
919 | case DT_VERNEED: return _("VERNEED"); | |
920 | case DT_VERNEEDNUM: return _("VERNEEDNUM"); | |
921 | case DT_VERSYM: return _("VERSYN"); | |
922 | case DT_AUXILIARY: return _("AUXILARY"); | |
923 | case DT_FILTER: return _("FILTER"); | |
19808d3f | 924 | |
ebb64169 NC |
925 | default: |
926 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
5821de31 UD |
927 | { |
928 | const char *result = NULL; | |
929 | switch (elf_header.e_machine) | |
930 | { | |
931 | case EM_MIPS: | |
932 | case EM_MIPS_RS4_BE: | |
933 | result = get_mips_dynamic_type (type); | |
934 | default: | |
935 | } | |
936 | ||
937 | if (result == NULL) | |
938 | { | |
939 | sprintf (buff, _("Processor Specific: (%x)"), type); | |
940 | result = buff; | |
941 | } | |
942 | return result; | |
943 | } | |
ebb64169 NC |
944 | else |
945 | sprintf (buff, _("<unknown>: %x"), type); | |
946 | return buff; | |
947 | } | |
76466873 NC |
948 | } |
949 | ||
950 | static char * | |
951 | get_file_type (e_type) | |
a09db9ba | 952 | unsigned e_type; |
76466873 NC |
953 | { |
954 | static char buff [32]; | |
19808d3f | 955 | |
76466873 NC |
956 | switch (e_type) |
957 | { | |
958 | case ET_NONE: return _("None"); | |
959 | case ET_REL: return _("Relocatable file"); | |
960 | case ET_EXEC: return _("Executable file"); | |
961 | case ET_DYN: return _("Shared object file"); | |
962 | case ET_CORE: return _("Core file"); | |
19808d3f | 963 | |
76466873 NC |
964 | default: |
965 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
966 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
967 | else | |
968 | sprintf (buff, _("<unknown>: %x"), e_type); | |
969 | return buff; | |
970 | } | |
971 | } | |
972 | ||
973 | static char * | |
974 | get_machine_name (e_machine) | |
a09db9ba | 975 | unsigned e_machine; |
76466873 NC |
976 | { |
977 | static char buff [32]; | |
19808d3f | 978 | |
76466873 NC |
979 | switch (e_machine) |
980 | { | |
981 | case EM_NONE: return _("None"); | |
982 | case EM_M32: return "WE32100"; | |
983 | case EM_SPARC: return "Sparc"; | |
984 | case EM_386: return "80386"; | |
985 | case EM_68K: return "MC68000"; | |
986 | case EM_88K: return "MC88000"; | |
987 | case EM_486: return "Intel 80486"; | |
988 | case EM_860: return "Intel 80860"; | |
989 | case EM_MIPS: return "MIPS R3000 big-endian"; | |
990 | case EM_S370: return "Amdahl"; | |
991 | case EM_MIPS_RS4_BE: return "MIPS R400 big-endian"; | |
ebb64169 | 992 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
76466873 | 993 | case EM_PARISC: return "HPPA"; |
19808d3f | 994 | case EM_PPC_OLD: return "Power PC (old)"; |
76466873 | 995 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
ebb64169 | 996 | case EM_960: return "Intel 90860"; |
a09db9ba | 997 | case EM_PPC: return "PowerPC"; |
ebb64169 NC |
998 | case EM_V800: return "NEC V800"; |
999 | case EM_FR20: return "Fujitsu FR20"; | |
1000 | case EM_RH32: return "TRW RH32"; | |
1001 | case EM_MMA: return "Fujitsu MMA"; | |
76466873 | 1002 | case EM_ARM: return "ARM"; |
ebb64169 | 1003 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; |
76466873 | 1004 | case EM_SH: return "Hitachi SH"; |
ebb64169 | 1005 | case EM_SPARCV9: return "Sparc v9"; |
76466873 NC |
1006 | case EM_ALPHA: return "Alpha"; |
1007 | case EM_CYGNUS_D10V: return "d10v"; | |
2f300fe6 | 1008 | /* start-sanitize-d30v */ |
76466873 | 1009 | case EM_CYGNUS_D30V: return "d30v"; |
2f300fe6 | 1010 | /* end-sanitize-d30v */ |
76466873 NC |
1011 | case EM_CYGNUS_M32R: return "M32r"; |
1012 | case EM_CYGNUS_V850: return "v850"; | |
1013 | case EM_CYGNUS_MN10300: return "mn10300"; | |
1014 | case EM_CYGNUS_MN10200: return "mn10200"; | |
19808d3f | 1015 | |
76466873 NC |
1016 | default: |
1017 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1018 | return buff; | |
1019 | } | |
1020 | } | |
1021 | ||
a09db9ba MM |
1022 | static char * |
1023 | get_machine_flags (e_flags, e_machine) | |
1024 | unsigned e_flags; | |
1025 | unsigned e_machine; | |
1026 | { | |
1027 | static char buf [1024]; | |
19808d3f | 1028 | |
a09db9ba MM |
1029 | buf[0] = '\0'; |
1030 | if (e_flags) | |
1031 | { | |
1032 | switch (e_machine) | |
1033 | { | |
1034 | default: | |
1035 | break; | |
1036 | ||
1037 | case EM_PPC: | |
1038 | if (e_flags & EF_PPC_EMB) | |
1039 | strcat (buf, ", emb"); | |
1040 | ||
1041 | if (e_flags & EF_PPC_RELOCATABLE) | |
1042 | strcat (buf, ", relocatable"); | |
1043 | ||
1044 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1045 | strcat (buf, ", relocatable-lib"); | |
1046 | break; | |
1047 | ||
1048 | case EM_CYGNUS_M32R: | |
1049 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1050 | strcat (buf, ", m32r"); | |
1051 | ||
1052 | /* start-sanitize-m32rx */ | |
1053 | #ifdef E_M32RX_ARCH | |
1054 | if ((e_flags & EF_M32R_ARCH) == E_M32RX_ARCH) | |
1055 | strcat (buf, ", m32rx"); | |
1056 | #endif | |
1057 | /* end-sanitize-m32rx */ | |
1058 | break; | |
1059 | ||
1060 | case EM_MIPS: | |
1061 | case EM_MIPS_RS4_BE: | |
1062 | if (e_flags & EF_MIPS_NOREORDER) | |
1063 | strcat (buf, ", noreorder"); | |
1064 | ||
1065 | if (e_flags & EF_MIPS_PIC) | |
1066 | strcat (buf, ", pic"); | |
1067 | ||
1068 | if (e_flags & EF_MIPS_CPIC) | |
1069 | strcat (buf, ", cpic"); | |
1070 | ||
1071 | if (e_flags & EF_MIPS_ABI2) | |
1072 | strcat (buf, ", abi2"); | |
1073 | ||
1074 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
1075 | strcat (buf, ", mips1"); | |
1076 | ||
1077 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
1078 | strcat (buf, ", mips2"); | |
1079 | ||
1080 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
1081 | strcat (buf, ", mips3"); | |
1082 | ||
1083 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
1084 | strcat (buf, ", mips4"); | |
1085 | break; | |
1086 | } | |
1087 | } | |
1088 | ||
1089 | return buf; | |
1090 | } | |
1091 | ||
1092 | static char * | |
1093 | get_machine_data (e_data) | |
1094 | unsigned e_data; | |
1095 | { | |
1096 | static char buff [32]; | |
19808d3f | 1097 | |
a09db9ba MM |
1098 | switch (e_data) |
1099 | { | |
1100 | case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)"); | |
1101 | case ELFDATA2MSB: return _("ELFDATA2MSB (big endian)"); | |
1102 | default: | |
1103 | sprintf (buff, _("<unknown>: %x"), e_data); | |
1104 | return buff; | |
1105 | } | |
1106 | } | |
1107 | ||
5821de31 UD |
1108 | static const char * |
1109 | get_mips_segment_type (type) | |
1110 | unsigned long type; | |
1111 | { | |
1112 | switch (type) | |
1113 | { | |
1114 | case PT_MIPS_REGINFO: | |
1115 | return "Register Info"; | |
1116 | case PT_MIPS_RTPROC: | |
1117 | return "Runtime Proc Table"; | |
1118 | case PT_MIPS_OPTIONS: | |
1119 | return "Options"; | |
1120 | default: | |
1121 | return "Processor Specific"; | |
1122 | } | |
1123 | } | |
1124 | ||
1125 | static const char * | |
76466873 NC |
1126 | get_segment_type (p_type) |
1127 | unsigned long p_type; | |
1128 | { | |
1129 | static char buff [32]; | |
19808d3f | 1130 | |
76466873 NC |
1131 | switch (p_type) |
1132 | { | |
1133 | case PT_NULL: return _("Unused"); | |
1134 | case PT_LOAD: return _("Loadable"); | |
1135 | case PT_DYNAMIC: return _("Dynamic link info"); | |
1136 | case PT_INTERP: return _("Interpreter"); | |
1137 | case PT_NOTE: return _("Auxillary Info"); | |
1138 | case PT_SHLIB: return _("Shared Library"); | |
ebb64169 | 1139 | case PT_PHDR: return _("Program Header"); |
76466873 NC |
1140 | |
1141 | default: | |
1142 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
5821de31 UD |
1143 | switch (elf_header.e_machine) |
1144 | { | |
1145 | case EM_MIPS: | |
1146 | case EM_MIPS_RS4_BE: | |
1147 | return get_mips_segment_type (p_type); | |
1148 | default: | |
1149 | return "Processor Specific"; | |
1150 | } | |
76466873 NC |
1151 | else |
1152 | { | |
1153 | sprintf (buff, _("<unknown>: %x"), p_type); | |
1154 | return buff; | |
1155 | } | |
1156 | } | |
1157 | } | |
1158 | ||
1159 | static char * | |
1160 | get_section_type_name (sh_type) | |
1161 | unsigned int sh_type; | |
1162 | { | |
1163 | static char buff [32]; | |
19808d3f | 1164 | |
76466873 NC |
1165 | switch (sh_type) |
1166 | { | |
1167 | case SHT_NULL: return _("Unused"); | |
1168 | case SHT_PROGBITS: return _("Program data"); | |
1169 | case SHT_SYMTAB: return _("Symbol table"); | |
1170 | case SHT_STRTAB: return _("String table"); | |
ebb64169 NC |
1171 | case SHT_RELA: return _("Relocations"); |
1172 | case SHT_HASH: return _("Symbol hashes"); | |
1173 | case SHT_DYNAMIC: return _("Dynamic info"); | |
76466873 NC |
1174 | case SHT_NOTE: return _("Notes"); |
1175 | case SHT_NOBITS: return _("Space, no data"); | |
ebb64169 NC |
1176 | case SHT_REL: return _("Relocations"); |
1177 | case SHT_SHLIB: return _("Shared lib info"); | |
1178 | case SHT_DYNSYM: return _("Dynamic symbols"); | |
76466873 NC |
1179 | case SHT_GNU_verdef: return _("Version definition"); |
1180 | case SHT_GNU_verneed: return _("Version needs"); | |
1181 | case SHT_GNU_versym: return _("Version symbols"); | |
1182 | case 0x6ffffff0: return "VERSYM"; | |
1183 | case 0x6ffffffc: return "VERDEF"; | |
1184 | case 0x7ffffffd: return "AUXILIARY"; | |
1185 | case 0x7fffffff: return "FILTER"; | |
1186 | ||
1187 | default: | |
1188 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
ebb64169 | 1189 | sprintf (buff, _("cpu defined (%d)"), sh_type - SHT_LOPROC); |
76466873 | 1190 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
ebb64169 | 1191 | sprintf (buff, _("app defined (%d)"), sh_type - SHT_LOUSER); |
76466873 | 1192 | else |
ebb64169 NC |
1193 | sprintf (buff, _("<unknown>: %x"), sh_type); |
1194 | return buff; | |
76466873 NC |
1195 | } |
1196 | } | |
1197 | ||
1198 | struct option options [] = | |
1199 | { | |
1200 | {"all", no_argument, 0, 'a'}, | |
1201 | {"file-header", no_argument, 0, 'h'}, | |
1202 | {"program-headers", no_argument, 0, 'l'}, | |
ebb64169 | 1203 | {"headers", no_argument, 0, 'e'}, |
76466873 NC |
1204 | {"segments", no_argument, 0, 'l'}, |
1205 | {"sections", no_argument, 0, 'S'}, | |
ebb64169 | 1206 | {"section-headers", no_argument, 0, 'S'}, |
19808d3f | 1207 | {"symbols", no_argument, 0, 's'}, |
76466873 NC |
1208 | {"relocs", no_argument, 0, 'r'}, |
1209 | {"dynamic", no_argument, 0, 'd'}, | |
1210 | {"version-info", no_argument, 0, 'V'}, | |
1211 | {"use-dynamic", no_argument, 0, 'D'}, | |
1212 | ||
1213 | {"hex-dump", required_argument, 0, 'x'}, | |
1214 | #ifdef SUPPORT_DISASSEMBLY | |
1215 | {"instruction-dump", required_argument, 0, 'i'}, | |
1216 | #endif | |
19808d3f | 1217 | |
76466873 NC |
1218 | {"version", no_argument, 0, 'v'}, |
1219 | {"help", no_argument, 0, 'H'}, | |
1220 | ||
1221 | {0, no_argument, 0, 0} | |
1222 | }; | |
1223 | ||
1224 | static void | |
1225 | usage () | |
1226 | { | |
59bbaa19 ILT |
1227 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); |
1228 | fprintf (stdout, _(" Options are:\n")); | |
ebb64169 | 1229 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V\n")); |
59bbaa19 ILT |
1230 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
1231 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1232 | fprintf (stdout, _(" Display the program headers\n")); | |
ebb64169 NC |
1233 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); |
1234 | fprintf (stdout, _(" Display the sections' header\n")); | |
1235 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
59bbaa19 ILT |
1236 | fprintf (stdout, _(" -s or --symbols Display the symbol table\n")); |
1237 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); | |
ebb64169 | 1238 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); |
59bbaa19 ILT |
1239 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); |
1240 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); | |
1241 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1242 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
19808d3f | 1243 | #ifdef SUPPORT_DISASSEMBLY |
59bbaa19 ILT |
1244 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); |
1245 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
19808d3f | 1246 | #endif |
59bbaa19 ILT |
1247 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
1248 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
1249 | fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
19808d3f | 1250 | |
76466873 NC |
1251 | exit (0); |
1252 | } | |
1253 | ||
1254 | static void | |
1255 | parse_args (argc, argv) | |
1256 | int argc; | |
1257 | char ** argv; | |
1258 | { | |
59bbaa19 | 1259 | int c; |
19808d3f | 1260 | |
76466873 NC |
1261 | if (argc < 2) |
1262 | usage (); | |
1263 | ||
1264 | while ((c = getopt_long | |
ebb64169 | 1265 | (argc, argv, "ersahldSDx:i:vV", options, NULL)) != EOF) |
76466873 NC |
1266 | { |
1267 | char * cp; | |
1268 | int section; | |
19808d3f | 1269 | |
76466873 NC |
1270 | switch (c) |
1271 | { | |
1272 | case 'H': | |
1273 | usage (); | |
1274 | break; | |
19808d3f | 1275 | |
76466873 | 1276 | case 'a': |
ebb64169 NC |
1277 | do_syms ++; |
1278 | do_reloc ++; | |
1279 | do_dynamic ++; | |
1280 | do_header ++; | |
1281 | do_sections ++; | |
1282 | do_segments ++; | |
1283 | do_version ++; | |
1284 | break; | |
1285 | case 'e': | |
1286 | do_header ++; | |
1287 | do_sections ++; | |
1288 | do_segments ++; | |
76466873 NC |
1289 | break; |
1290 | case 'D': | |
ebb64169 | 1291 | do_using_dynamic ++; |
76466873 NC |
1292 | break; |
1293 | case 'r': | |
ebb64169 | 1294 | do_reloc ++; |
76466873 NC |
1295 | break; |
1296 | case 'h': | |
ebb64169 | 1297 | do_header ++; |
76466873 NC |
1298 | break; |
1299 | case 'l': | |
ebb64169 | 1300 | do_segments ++; |
76466873 NC |
1301 | break; |
1302 | case 's': | |
ebb64169 | 1303 | do_syms ++; |
76466873 NC |
1304 | break; |
1305 | case 'S': | |
ebb64169 | 1306 | do_sections ++; |
76466873 NC |
1307 | break; |
1308 | case 'd': | |
ebb64169 | 1309 | do_dynamic ++; |
76466873 NC |
1310 | break; |
1311 | case 'x': | |
1312 | do_dump ++; | |
1313 | section = strtoul (optarg, & cp, 0); | |
1314 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1315 | { | |
1316 | dump_sects [section] |= HEX_DUMP; | |
1317 | break; | |
1318 | } | |
1319 | goto oops; | |
19808d3f | 1320 | #ifdef SUPPORT_DISASSEMBLY |
76466873 NC |
1321 | case 'i': |
1322 | do_dump ++; | |
1323 | section = strtoul (optarg, & cp, 0); | |
1324 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1325 | { | |
1326 | dump_sects [section] |= DISASS_DUMP; | |
1327 | break; | |
1328 | } | |
1329 | goto oops; | |
1330 | #endif | |
1331 | case 'v': | |
1332 | print_version (program_name); | |
1333 | break; | |
1334 | case 'V': | |
1335 | do_version ++; | |
1336 | break; | |
1337 | default: | |
1338 | oops: | |
1339 | /* xgettext:c-format */ | |
1340 | error (_("Invalid option '-%c'\n"), c); | |
1341 | /* Drop through. */ | |
1342 | case '?': | |
1343 | usage (); | |
1344 | } | |
1345 | } | |
1346 | ||
ebb64169 NC |
1347 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections |
1348 | && !do_segments && !do_header && !do_dump && !do_version) | |
76466873 NC |
1349 | usage (); |
1350 | else if (argc < 3) | |
59bbaa19 ILT |
1351 | { |
1352 | warn (_("Nothing to do.\n")); | |
1353 | usage(); | |
1354 | } | |
76466873 NC |
1355 | } |
1356 | ||
ebb64169 | 1357 | /* Decode the data held in 'elf_header'. */ |
76466873 | 1358 | static int |
ebb64169 | 1359 | process_file_header () |
76466873 | 1360 | { |
ebb64169 NC |
1361 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 |
1362 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
1363 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
1364 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
76466873 | 1365 | { |
ebb64169 NC |
1366 | error |
1367 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
76466873 NC |
1368 | return 0; |
1369 | } | |
19808d3f | 1370 | |
ebb64169 | 1371 | if (elf_header.e_ident [EI_CLASS] != ELFCLASS32) |
76466873 NC |
1372 | { |
1373 | error (_("Not a 32 bit ELF file\n")); | |
1374 | return 0; | |
1375 | } | |
19808d3f | 1376 | |
76466873 NC |
1377 | if (do_header) |
1378 | { | |
1379 | int i; | |
19808d3f | 1380 | |
ebb64169 NC |
1381 | printf (_("ELF Header:\n")); |
1382 | printf (_(" Magic: ")); | |
76466873 | 1383 | for (i = 0; i < EI_NIDENT; i ++) |
ebb64169 | 1384 | printf ("%2.2x ", elf_header.e_ident [i]); |
19808d3f | 1385 | printf ("\n"); |
ebb64169 NC |
1386 | printf (_(" Type: %s\n"), |
1387 | get_file_type (elf_header.e_type)); | |
1388 | printf (_(" Machine: %s\n"), | |
1389 | get_machine_name (elf_header.e_machine)); | |
1390 | printf (_(" Version: 0x%lx\n"), | |
1391 | (unsigned long) elf_header.e_version); | |
cb436f39 | 1392 | printf (_(" Data: %s\n"), |
ebb64169 | 1393 | get_machine_data (elf_header.e_ident [EI_DATA])); |
ebb64169 NC |
1394 | printf (_(" Entry point address: 0x%lx\n"), |
1395 | (unsigned long) elf_header.e_entry); | |
1396 | printf (_(" Start of program headers: %ld (bytes into file)\n"), | |
1397 | (long) elf_header.e_phoff); | |
1398 | printf (_(" Start of section headers: %ld (bytes into file)\n"), | |
1399 | (long) elf_header.e_shoff); | |
1400 | printf (_(" Flags: 0x%lx%s\n"), | |
1401 | (unsigned long) elf_header.e_flags, | |
1402 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
1403 | printf (_(" Size of this header: %ld (bytes)\n"), | |
1404 | (long) elf_header.e_ehsize); | |
1405 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
1406 | (long) elf_header.e_phentsize); | |
1407 | printf (_(" Number of program headers: %ld\n"), | |
1408 | (long) elf_header.e_phnum); | |
1409 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
1410 | (long) elf_header.e_shentsize); | |
1411 | printf (_(" Number of section headers: %ld\n"), | |
1412 | (long) elf_header.e_shnum); | |
1413 | printf (_(" Section header string table index: %ld\n"), | |
1414 | (long) elf_header.e_shstrndx); | |
76466873 | 1415 | } |
19808d3f | 1416 | |
76466873 NC |
1417 | return 1; |
1418 | } | |
1419 | ||
1420 | ||
cb436f39 | 1421 | static int |
ebb64169 NC |
1422 | process_program_headers (file) |
1423 | FILE * file; | |
76466873 | 1424 | { |
cb436f39 NC |
1425 | Elf32_External_Phdr * phdrs; |
1426 | Elf32_Internal_Phdr * program_headers; | |
1427 | Elf32_Internal_Phdr * segment; | |
1428 | unsigned int i; | |
19808d3f | 1429 | |
ebb64169 | 1430 | if (elf_header.e_phnum == 0) |
76466873 | 1431 | { |
ebb64169 NC |
1432 | if (do_segments) |
1433 | printf (_("\nThere are no program headers in this file.\n")); | |
cb436f39 | 1434 | return 1; |
76466873 | 1435 | } |
19808d3f | 1436 | |
ebb64169 | 1437 | if (do_segments && !do_header) |
76466873 | 1438 | { |
ebb64169 | 1439 | printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type)); |
cb436f39 NC |
1440 | printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry); |
1441 | printf (_("There are %d program headers, starting at offset %lx:\n"), | |
1442 | elf_header.e_phnum, (unsigned long) elf_header.e_phoff); | |
76466873 NC |
1443 | } |
1444 | ||
cb436f39 NC |
1445 | GET_DATA_ALLOC (elf_header.e_phoff, |
1446 | elf_header.e_phentsize * elf_header.e_phnum, | |
1447 | phdrs, Elf32_External_Phdr *, "program headers"); | |
19808d3f | 1448 | |
cb436f39 NC |
1449 | program_headers = (Elf32_Internal_Phdr *) malloc |
1450 | (elf_header.e_phnum * sizeof (Elf32_Internal_Phdr)); | |
1451 | ||
1452 | if (program_headers == NULL) | |
76466873 | 1453 | { |
cb436f39 NC |
1454 | error (_("Out of memory\n")); |
1455 | return 0; | |
76466873 | 1456 | } |
19808d3f | 1457 | |
cb436f39 NC |
1458 | for (i = 0, segment = program_headers; |
1459 | i < elf_header.e_phnum; | |
1460 | i ++, segment ++) | |
1461 | { | |
1462 | segment->p_type = BYTE_GET (phdrs[i].p_type); | |
1463 | segment->p_offset = BYTE_GET (phdrs[i].p_offset); | |
1464 | segment->p_vaddr = BYTE_GET (phdrs[i].p_vaddr); | |
1465 | segment->p_paddr = BYTE_GET (phdrs[i].p_paddr); | |
1466 | segment->p_filesz = BYTE_GET (phdrs[i].p_filesz); | |
1467 | segment->p_memsz = BYTE_GET (phdrs[i].p_memsz); | |
1468 | segment->p_flags = BYTE_GET (phdrs[i].p_flags); | |
1469 | segment->p_align = BYTE_GET (phdrs[i].p_align); | |
1470 | } | |
1471 | ||
1472 | free (phdrs); | |
19808d3f | 1473 | |
ebb64169 | 1474 | if (do_segments) |
76466873 | 1475 | { |
ebb64169 NC |
1476 | printf |
1477 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
1478 | printf | |
1479 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
76466873 NC |
1480 | } |
1481 | ||
1482 | loadaddr = -1; | |
1483 | dynamic_addr = 0; | |
1484 | ||
cb436f39 NC |
1485 | for (i = 0, segment = program_headers; |
1486 | i < elf_header.e_phnum; | |
1487 | i ++, segment ++) | |
76466873 | 1488 | { |
ebb64169 | 1489 | if (do_segments) |
76466873 | 1490 | { |
ebb64169 | 1491 | printf (" %-16.16s ", get_segment_type (segment->p_type)); |
cb436f39 NC |
1492 | printf ("0x%5.5lx ", (unsigned long) segment->p_offset); |
1493 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
1494 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
1495 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
1496 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
76466873 | 1497 | printf ("%c%c%c ", |
ebb64169 NC |
1498 | (segment->p_flags & PF_R ? 'R' : ' '), |
1499 | (segment->p_flags & PF_W ? 'W' : ' '), | |
1500 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
cb436f39 | 1501 | printf ("%#lx", (unsigned long) segment->p_align); |
76466873 | 1502 | } |
ebb64169 NC |
1503 | |
1504 | switch (segment->p_type) | |
76466873 | 1505 | { |
ebb64169 NC |
1506 | case PT_LOAD: |
1507 | if (loadaddr == -1) | |
1508 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
1509 | - (segment->p_offset & 0xfffff000); | |
1510 | break; | |
1511 | ||
1512 | case PT_DYNAMIC: | |
76466873 | 1513 | if (dynamic_addr) |
ebb64169 | 1514 | error (_("more than one dynamic segment\n")); |
19808d3f | 1515 | |
ebb64169 NC |
1516 | dynamic_addr = segment->p_offset; |
1517 | dynamic_size = segment->p_filesz; | |
1518 | break; | |
1519 | ||
1520 | case PT_INTERP: | |
1521 | if (fseek (file, segment->p_offset, SEEK_SET)) | |
1522 | error (_("Unable to find program interpreter name\n")); | |
1523 | else | |
1524 | { | |
1525 | program_interpreter[0] = 0; | |
1526 | fscanf (file, "%63s", program_interpreter); | |
19808d3f | 1527 | |
ebb64169 NC |
1528 | if (do_segments) |
1529 | printf (_("\n [Requesting program interpreter: %s]"), | |
1530 | program_interpreter); | |
1531 | } | |
1532 | break; | |
76466873 | 1533 | } |
19808d3f | 1534 | |
ebb64169 | 1535 | if (do_segments) |
76466873 | 1536 | putc ('\n', stdout); |
76466873 NC |
1537 | } |
1538 | ||
ebb64169 NC |
1539 | if (loadaddr == -1) |
1540 | { | |
1541 | /* Very strange. */ | |
1542 | loadaddr = 0; | |
1543 | } | |
1544 | ||
1545 | if (do_segments && section_headers != NULL) | |
76466873 NC |
1546 | { |
1547 | printf (_("\n Section to Segment mapping:\n")); | |
1548 | printf (_(" Segment Sections...\n")); | |
1549 | ||
ebb64169 | 1550 | assert (string_table != NULL); |
19808d3f | 1551 | |
ebb64169 | 1552 | for (i = 0; i < elf_header.e_phnum; i++) |
76466873 | 1553 | { |
ebb64169 | 1554 | int j; |
cb436f39 | 1555 | Elf32_Internal_Shdr * section; |
19808d3f | 1556 | |
ebb64169 NC |
1557 | segment = program_headers + i; |
1558 | section = section_headers; | |
19808d3f | 1559 | |
76466873 | 1560 | printf (" %2.2d ", i); |
19808d3f | 1561 | |
ebb64169 | 1562 | for (j = 0; j < elf_header.e_shnum; j++, section ++) |
76466873 | 1563 | { |
ebb64169 NC |
1564 | if (section->sh_size > 0 |
1565 | /* Compare allocated sections by VMA, unallocated | |
1566 | sections by file offset. */ | |
1567 | && (section->sh_flags & SHF_ALLOC | |
1568 | ? (section->sh_addr >= segment->p_vaddr | |
1569 | && section->sh_addr + section->sh_size | |
1570 | <= segment->p_vaddr + segment->p_memsz) | |
1571 | : (section->sh_offset >= segment->p_offset | |
1572 | && (section->sh_offset + section->sh_size | |
1573 | <= segment->p_offset + segment->p_filesz)))) | |
1574 | printf ("%s ", SECTION_NAME (section)); | |
76466873 NC |
1575 | } |
1576 | ||
1577 | putc ('\n',stdout); | |
1578 | } | |
1579 | } | |
19808d3f | 1580 | |
ebb64169 | 1581 | free (program_headers); |
cb436f39 NC |
1582 | |
1583 | return 1; | |
76466873 NC |
1584 | } |
1585 | ||
1586 | ||
cb436f39 NC |
1587 | static int |
1588 | get_section_headers (file) | |
1589 | FILE * file; | |
1590 | { | |
1591 | Elf32_External_Shdr * shdrs; | |
1592 | Elf32_Internal_Shdr * internal; | |
1593 | unsigned int i; | |
19808d3f | 1594 | |
cb436f39 NC |
1595 | GET_DATA_ALLOC (elf_header.e_shoff, |
1596 | elf_header.e_shentsize * elf_header.e_shnum, | |
1597 | shdrs, Elf32_External_Shdr *, "section headers"); | |
1598 | ||
1599 | section_headers = (Elf32_Internal_Shdr *) malloc | |
1600 | (elf_header.e_shnum * sizeof (Elf32_Internal_Shdr)); | |
1601 | ||
1602 | if (section_headers == NULL) | |
1603 | { | |
1604 | error (_("Out of memory\n")); | |
1605 | return 0; | |
1606 | } | |
19808d3f | 1607 | |
cb436f39 NC |
1608 | for (i = 0, internal = section_headers; |
1609 | i < elf_header.e_shnum; | |
1610 | i ++, internal ++) | |
1611 | { | |
1612 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
1613 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
1614 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
1615 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
1616 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
1617 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
1618 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
1619 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
1620 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
1621 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
1622 | } | |
1623 | ||
1624 | free (shdrs); | |
1625 | ||
1626 | return 1; | |
1627 | } | |
1628 | ||
1629 | static Elf_Internal_Sym * | |
1630 | get_elf_symbols (file, offset, number) | |
1631 | FILE * file; | |
1632 | unsigned long offset; | |
1633 | unsigned long number; | |
1634 | { | |
1635 | Elf32_External_Sym * esyms; | |
1636 | Elf_Internal_Sym * isyms; | |
1637 | Elf_Internal_Sym * psym; | |
1638 | unsigned int j; | |
19808d3f | 1639 | |
cb436f39 NC |
1640 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), |
1641 | esyms, Elf32_External_Sym *, "symbols"); | |
19808d3f | 1642 | |
cb436f39 | 1643 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); |
19808d3f | 1644 | |
cb436f39 NC |
1645 | if (isyms == NULL) |
1646 | { | |
1647 | error (_("Out of memory\n")); | |
1648 | free (esyms); | |
19808d3f | 1649 | |
cb436f39 NC |
1650 | return NULL; |
1651 | } | |
19808d3f | 1652 | |
cb436f39 NC |
1653 | for (j = 0, psym = isyms; |
1654 | j < number; | |
1655 | j ++, psym ++) | |
1656 | { | |
1657 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
1658 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
1659 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
1660 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
1661 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
1662 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
1663 | } | |
1664 | ||
1665 | free (esyms); | |
1666 | ||
1667 | return isyms; | |
1668 | } | |
1669 | ||
1670 | static int | |
ebb64169 NC |
1671 | process_section_headers (file) |
1672 | FILE * file; | |
76466873 | 1673 | { |
cb436f39 | 1674 | Elf32_Internal_Shdr * section; |
ebb64169 | 1675 | int i; |
76466873 | 1676 | |
cb436f39 | 1677 | section_headers = NULL; |
19808d3f | 1678 | |
ebb64169 NC |
1679 | if (elf_header.e_shnum == 0) |
1680 | { | |
1681 | if (do_sections) | |
1682 | printf (_("\nThere are no sections in this file.\n")); | |
1683 | ||
cb436f39 | 1684 | return 1; |
ebb64169 | 1685 | } |
19808d3f | 1686 | |
ebb64169 NC |
1687 | if (do_sections && !do_header) |
1688 | printf (_("There are %d section headers, starting at offset %x:\n"), | |
1689 | elf_header.e_shnum, elf_header.e_shoff); | |
1690 | ||
cb436f39 NC |
1691 | if (! get_section_headers (file)) |
1692 | return 0; | |
ebb64169 NC |
1693 | |
1694 | /* Read in the string table, so that we have names to display. */ | |
1695 | section = section_headers + elf_header.e_shstrndx; | |
19808d3f | 1696 | |
ebb64169 NC |
1697 | if (section->sh_size != 0) |
1698 | { | |
1699 | unsigned long string_table_offset; | |
19808d3f | 1700 | |
ebb64169 NC |
1701 | string_table_offset = section->sh_offset; |
1702 | ||
1703 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
1704 | string_table, char *, "string table"); | |
1705 | } | |
1706 | ||
1707 | /* Scan the sections for the dynamic symbol table | |
1708 | and dynamic string table. */ | |
1709 | dynamic_symbols = NULL; | |
1710 | dynamic_strings = NULL; | |
1711 | for (i = 0, section = section_headers; | |
1712 | i < elf_header.e_shnum; | |
1713 | i ++, section ++) | |
1714 | { | |
1715 | if (section->sh_type == SHT_DYNSYM) | |
1716 | { | |
1717 | if (dynamic_symbols != NULL) | |
1718 | { | |
1719 | error (_("File contains multiple dynamic symbol tables\n")); | |
1720 | continue; | |
1721 | } | |
1722 | ||
cb436f39 NC |
1723 | dynamic_symbols = get_elf_symbols |
1724 | (file, section->sh_offset, section->sh_size / section->sh_entsize); | |
ebb64169 NC |
1725 | } |
1726 | else if (section->sh_type == SHT_STRTAB | |
1727 | && strcmp (SECTION_NAME (section), ".dynstr") == 0) | |
76466873 | 1728 | { |
ebb64169 NC |
1729 | if (dynamic_strings != NULL) |
1730 | { | |
1731 | error (_("File contains multiple dynamic string tables\n")); | |
1732 | continue; | |
1733 | } | |
19808d3f | 1734 | |
ebb64169 NC |
1735 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
1736 | dynamic_strings, char *, "dynamic strings"); | |
76466873 NC |
1737 | } |
1738 | } | |
ebb64169 NC |
1739 | |
1740 | if (! do_sections) | |
cb436f39 | 1741 | return 1; |
19808d3f | 1742 | |
ebb64169 NC |
1743 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); |
1744 | printf | |
9eaac302 | 1745 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); |
19808d3f | 1746 | |
ebb64169 NC |
1747 | for (i = 0, section = section_headers; |
1748 | i < elf_header.e_shnum; | |
1749 | i ++, section ++) | |
76466873 | 1750 | { |
cb436f39 NC |
1751 | printf (" [%2d] %-17.17s %-15.15s ", |
1752 | i, | |
1753 | SECTION_NAME (section), | |
1754 | get_section_type_name (section->sh_type)); | |
19808d3f | 1755 | |
c18f8aef | 1756 | printf ( "%8.8lx %6.6lx %6.6lx %2.2lx", |
cb436f39 NC |
1757 | (unsigned long) section->sh_addr, |
1758 | (unsigned long) section->sh_offset, | |
1759 | (unsigned long) section->sh_size, | |
1760 | (unsigned long) section->sh_entsize); | |
19808d3f | 1761 | |
cb436f39 | 1762 | printf (" %c%c%c %2ld %3lx %ld \n", |
ebb64169 NC |
1763 | (section->sh_flags & SHF_WRITE ? 'W' : ' '), |
1764 | (section->sh_flags & SHF_ALLOC ? 'A' : ' '), | |
1765 | (section->sh_flags & SHF_EXECINSTR ? 'X' : ' '), | |
cb436f39 NC |
1766 | (unsigned long) section->sh_link, |
1767 | (unsigned long) section->sh_info, | |
1768 | (unsigned long) section->sh_addralign); | |
76466873 | 1769 | } |
cb436f39 NC |
1770 | |
1771 | return 1; | |
76466873 NC |
1772 | } |
1773 | ||
ebb64169 | 1774 | /* Process the reloc section. */ |
cb436f39 | 1775 | static int |
ebb64169 NC |
1776 | process_relocs (file) |
1777 | FILE * file; | |
76466873 | 1778 | { |
ebb64169 NC |
1779 | unsigned long rel_size; |
1780 | unsigned long rel_offset; | |
76466873 | 1781 | |
19808d3f | 1782 | |
ebb64169 | 1783 | if (!do_reloc) |
cb436f39 | 1784 | return 1; |
19808d3f | 1785 | |
ebb64169 | 1786 | if (do_using_dynamic) |
76466873 | 1787 | { |
ebb64169 NC |
1788 | rel_size = 0; |
1789 | rel_offset = 0; | |
19808d3f | 1790 | |
ebb64169 | 1791 | if (dynamic_info [DT_REL]) |
76466873 | 1792 | { |
ebb64169 NC |
1793 | rel_offset = dynamic_info [DT_REL]; |
1794 | rel_size = dynamic_info [DT_RELSZ]; | |
76466873 | 1795 | } |
ebb64169 | 1796 | else if (dynamic_info [DT_RELA]) |
76466873 | 1797 | { |
ebb64169 NC |
1798 | rel_offset = dynamic_info [DT_RELA]; |
1799 | rel_size = dynamic_info [DT_RELASZ]; | |
19808d3f | 1800 | } |
ebb64169 NC |
1801 | else if (dynamic_info [DT_JMPREL]) |
1802 | { | |
1803 | rel_offset = dynamic_info [DT_JMPREL]; | |
1804 | rel_size = dynamic_info [DT_PLTRELSZ]; | |
1805 | } | |
1806 | ||
1807 | if (rel_size) | |
1808 | { | |
cb436f39 NC |
1809 | printf |
1810 | (_("\nRelocation section at offset 0x%x contains %d bytes:\n"), | |
1811 | rel_offset, rel_size); | |
19808d3f | 1812 | |
ebb64169 NC |
1813 | dump_relocations (file, rel_offset - loadaddr, rel_size, |
1814 | dynamic_symbols, dynamic_strings); | |
76466873 | 1815 | } |
ebb64169 NC |
1816 | else |
1817 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
76466873 NC |
1818 | } |
1819 | else | |
1820 | { | |
cb436f39 | 1821 | Elf32_Internal_Shdr * section; |
ebb64169 NC |
1822 | unsigned long i; |
1823 | int found = 0; | |
19808d3f | 1824 | |
ebb64169 | 1825 | assert (string_table != NULL); |
19808d3f | 1826 | |
ebb64169 NC |
1827 | for (i = 0, section = section_headers; |
1828 | i < elf_header.e_shnum; | |
1829 | i++, section ++) | |
1830 | { | |
1831 | if ( section->sh_type != SHT_RELA | |
1832 | && section->sh_type != SHT_REL) | |
1833 | continue; | |
19808d3f | 1834 | |
ebb64169 NC |
1835 | rel_offset = section->sh_offset; |
1836 | rel_size = section->sh_size; | |
19808d3f | 1837 | |
ebb64169 NC |
1838 | if (rel_size) |
1839 | { | |
cb436f39 NC |
1840 | Elf32_Internal_Shdr * strsec; |
1841 | Elf32_Internal_Shdr * symsec; | |
1842 | Elf_Internal_Sym * symtab; | |
1843 | char * strtab; | |
19808d3f | 1844 | |
cb436f39 NC |
1845 | printf |
1846 | (_("\nRelocation section '%s' at offset 0x%x contains %d entries:\n"), | |
1847 | SECTION_NAME (section), rel_offset, | |
1848 | rel_size / section->sh_entsize); | |
ebb64169 NC |
1849 | |
1850 | symsec = section_headers + section->sh_link; | |
1851 | ||
cb436f39 NC |
1852 | symtab = get_elf_symbols (file, symsec->sh_offset, |
1853 | symsec->sh_size / symsec->sh_entsize); | |
19808d3f | 1854 | |
cb436f39 NC |
1855 | if (symtab == NULL) |
1856 | continue; | |
19808d3f | 1857 | |
ebb64169 NC |
1858 | strsec = section_headers + symsec->sh_link; |
1859 | ||
1860 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
1861 | char *, "string table"); | |
19808d3f | 1862 | |
ebb64169 NC |
1863 | dump_relocations (file, rel_offset, rel_size, symtab, strtab); |
1864 | ||
1865 | free (strtab); | |
1866 | free (symtab); | |
1867 | ||
1868 | found = 1; | |
1869 | } | |
1870 | } | |
19808d3f | 1871 | |
ebb64169 NC |
1872 | if (! found) |
1873 | printf (_("\nThere are no relocations in this file.\n")); | |
76466873 | 1874 | } |
cb436f39 NC |
1875 | |
1876 | return 1; | |
ebb64169 | 1877 | } |
76466873 | 1878 | |
ebb64169 | 1879 | |
5821de31 UD |
1880 | static void |
1881 | dynamic_segment_mips_val (entry) | |
1882 | Elf_Internal_Dyn *entry; | |
1883 | { | |
1884 | switch (entry->d_tag) | |
1885 | { | |
1886 | case DT_MIPS_LOCAL_GOTNO: | |
1887 | case DT_MIPS_CONFLICTNO: | |
1888 | case DT_MIPS_LIBLISTNO: | |
1889 | case DT_MIPS_SYMTABNO: | |
1890 | case DT_MIPS_UNREFEXTNO: | |
1891 | case DT_MIPS_HIPAGENO: | |
1892 | case DT_MIPS_DELTA_CLASS_NO: | |
1893 | case DT_MIPS_DELTA_INSTANCE_NO: | |
1894 | case DT_MIPS_DELTA_RELOC_NO: | |
1895 | case DT_MIPS_DELTA_SYM_NO: | |
1896 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
1897 | if (do_dynamic) | |
1898 | printf ("%#ld\n", (long) entry->d_un.d_ptr); | |
1899 | break; | |
1900 | default: | |
1901 | if (do_dynamic) | |
1902 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
1903 | } | |
1904 | } | |
1905 | ||
ebb64169 | 1906 | /* Parse the dynamic segment */ |
cb436f39 | 1907 | static int |
ebb64169 NC |
1908 | process_dynamic_segment (file) |
1909 | FILE * file; | |
1910 | { | |
cb436f39 NC |
1911 | Elf_Internal_Dyn * entry; |
1912 | Elf32_External_Dyn * edyn; | |
ebb64169 | 1913 | unsigned int i; |
19808d3f | 1914 | |
ebb64169 | 1915 | if (dynamic_size == 0) |
76466873 | 1916 | { |
ebb64169 NC |
1917 | if (do_dynamic) |
1918 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
1919 | ||
cb436f39 | 1920 | return 1; |
ebb64169 NC |
1921 | } |
1922 | ||
1923 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
cb436f39 | 1924 | edyn, Elf32_External_Dyn *, "dynamic segment"); |
19808d3f | 1925 | |
6c4b8d0f UD |
1926 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
1927 | how large .dynamic is now. We can do this even before the byte | |
1928 | swapping since the DT_NULL tag is recognizable. */ | |
1929 | dynamic_size = 0; | |
1930 | while (*(Elf32_Word *) edyn[dynamic_size++].d_tag != DT_NULL) | |
1931 | ; | |
76466873 | 1932 | |
cb436f39 NC |
1933 | dynamic_segment = (Elf_Internal_Dyn *) |
1934 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
1935 | ||
1936 | if (dynamic_segment == NULL) | |
76466873 | 1937 | { |
cb436f39 NC |
1938 | error (_("Out of memory\n")); |
1939 | free (edyn); | |
1940 | return 0; | |
1941 | } | |
19808d3f | 1942 | |
cb436f39 NC |
1943 | for (i = 0, entry = dynamic_segment; |
1944 | i < dynamic_size; | |
1945 | i ++, entry ++) | |
1946 | { | |
1947 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
1948 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
ebb64169 | 1949 | } |
76466873 | 1950 | |
cb436f39 | 1951 | free (edyn); |
19808d3f | 1952 | |
ebb64169 NC |
1953 | /* Find the appropriate symbol table. */ |
1954 | if (dynamic_symbols == NULL) | |
1955 | { | |
1956 | for (i = 0, entry = dynamic_segment; | |
1957 | i < dynamic_size; | |
1958 | ++i, ++ entry) | |
1959 | { | |
cb436f39 NC |
1960 | unsigned long offset; |
1961 | long num_syms; | |
19808d3f | 1962 | |
ebb64169 NC |
1963 | if (entry->d_tag != DT_SYMTAB) |
1964 | continue; | |
1965 | ||
1966 | dynamic_info [DT_SYMTAB] = entry->d_un.d_val; | |
1967 | ||
1968 | /* Since we do not know how big the symbol table is, | |
1969 | we default to reading in the entire file (!) and | |
1970 | processing that. This is overkill, I know, but it | |
1971 | should work. */ | |
19808d3f | 1972 | |
ebb64169 | 1973 | offset = entry->d_un.d_val - loadaddr; |
19808d3f | 1974 | |
ebb64169 NC |
1975 | if (fseek (file, 0, SEEK_END)) |
1976 | error (_("Unable to seek to end of file!")); | |
19808d3f | 1977 | |
cb436f39 | 1978 | num_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
ebb64169 NC |
1979 | |
1980 | if (num_syms < 1) | |
1981 | { | |
1982 | error (_("Unable to determine the number of symbols to load\n")); | |
1983 | continue; | |
1984 | } | |
1985 | ||
cb436f39 | 1986 | dynamic_symbols = get_elf_symbols (file, offset, num_syms); |
ebb64169 NC |
1987 | } |
1988 | } | |
1989 | ||
1990 | /* Similarly find a string table. */ | |
1991 | if (dynamic_strings == NULL) | |
1992 | { | |
1993 | for (i = 0, entry = dynamic_segment; | |
1994 | i < dynamic_size; | |
1995 | ++i, ++ entry) | |
1996 | { | |
1997 | unsigned long offset; | |
1998 | long str_tab_len; | |
19808d3f | 1999 | |
ebb64169 NC |
2000 | if (entry->d_tag != DT_STRTAB) |
2001 | continue; | |
2002 | ||
2003 | dynamic_info [DT_STRTAB] = entry->d_un.d_val; | |
19808d3f | 2004 | |
ebb64169 NC |
2005 | /* Since we do not know how big the string table is, |
2006 | we default to reading in the entire file (!) and | |
2007 | processing that. This is overkill, I know, but it | |
2008 | should work. */ | |
19808d3f | 2009 | |
ebb64169 NC |
2010 | offset = entry->d_un.d_val - loadaddr; |
2011 | if (fseek (file, 0, SEEK_END)) | |
2012 | error (_("Unable to seek to end of file\n")); | |
2013 | str_tab_len = ftell (file) - offset; | |
2014 | ||
2015 | if (str_tab_len < 1) | |
2016 | { | |
cb436f39 NC |
2017 | error |
2018 | (_("Unable to determine the length of the dynamic string table\n")); | |
ebb64169 NC |
2019 | continue; |
2020 | } | |
2021 | ||
2022 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
2023 | "dynamic string table"); | |
2024 | ||
2025 | break; | |
2026 | } | |
2027 | } | |
19808d3f | 2028 | |
ebb64169 | 2029 | if (do_dynamic && dynamic_addr) |
19808d3f | 2030 | printf (_("\nDynamic segment at offset 0x%x contains %d entries:\n"), |
6c4b8d0f | 2031 | dynamic_addr, dynamic_size); |
ebb64169 | 2032 | if (do_dynamic) |
5821de31 | 2033 | printf (_(" Tag Type Name/Value\n")); |
19808d3f | 2034 | |
ebb64169 | 2035 | for (i = 0, entry = dynamic_segment; |
6c4b8d0f | 2036 | i < dynamic_size; |
ebb64169 NC |
2037 | i++, entry ++) |
2038 | { | |
2039 | if (do_dynamic) | |
19808d3f | 2040 | printf (_(" 0x%-8.8lx (%s)%*s"), |
cb436f39 | 2041 | (unsigned long) entry->d_tag, |
19808d3f | 2042 | get_dynamic_type (entry->d_tag), |
5821de31 | 2043 | 27 - strlen (get_dynamic_type (entry->d_tag)), |
19808d3f UD |
2044 | " "); |
2045 | ||
ebb64169 NC |
2046 | switch (entry->d_tag) |
2047 | { | |
2048 | case DT_AUXILIARY: | |
2049 | case DT_FILTER: | |
2050 | if (do_dynamic) | |
2051 | { | |
2052 | if (entry->d_tag == DT_AUXILIARY) | |
2053 | printf (_("Auxiliary library")); | |
2054 | else | |
2055 | printf (_("Filter library")); | |
2056 | ||
2057 | if (dynamic_strings) | |
19808d3f | 2058 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); |
ebb64169 | 2059 | else |
cb436f39 | 2060 | printf (": %#lx\n", (long) entry->d_un.d_val); |
ebb64169 NC |
2061 | } |
2062 | break; | |
19808d3f | 2063 | |
76466873 NC |
2064 | case DT_NULL : |
2065 | case DT_NEEDED : | |
2066 | case DT_PLTRELSZ: | |
2067 | case DT_PLTGOT : | |
2068 | case DT_HASH : | |
2069 | case DT_STRTAB : | |
2070 | case DT_SYMTAB : | |
2071 | case DT_RELA : | |
2072 | case DT_RELASZ : | |
2073 | case DT_RELAENT : | |
2074 | case DT_STRSZ : | |
2075 | case DT_SYMENT : | |
2076 | case DT_INIT : | |
2077 | case DT_FINI : | |
2078 | case DT_SONAME : | |
2079 | case DT_RPATH : | |
2080 | case DT_SYMBOLIC: | |
2081 | case DT_REL : | |
2082 | case DT_RELSZ : | |
2083 | case DT_RELENT : | |
2084 | case DT_PLTREL : | |
2085 | case DT_DEBUG : | |
2086 | case DT_TEXTREL : | |
2087 | case DT_JMPREL : | |
ebb64169 | 2088 | dynamic_info [entry->d_tag] = entry->d_un.d_val; |
19808d3f | 2089 | |
76466873 NC |
2090 | if (do_dynamic) |
2091 | { | |
ebb64169 NC |
2092 | char * name; |
2093 | ||
2094 | if (dynamic_strings == NULL) | |
2095 | name = NULL; | |
2096 | else | |
2097 | name = dynamic_strings + entry->d_un.d_val; | |
19808d3f | 2098 | |
ebb64169 | 2099 | if (name) |
76466873 | 2100 | { |
ebb64169 | 2101 | switch (entry->d_tag) |
76466873 NC |
2102 | { |
2103 | case DT_NEEDED: | |
ebb64169 | 2104 | printf (_("Shared library: [%s]"), name); |
19808d3f | 2105 | |
ebb64169 | 2106 | if (strcmp (name, program_interpreter)) |
76466873 NC |
2107 | printf ("\n"); |
2108 | else | |
2109 | printf (_(" program interpreter\n")); | |
2110 | break; | |
2111 | ||
2112 | case DT_SONAME: | |
ebb64169 | 2113 | printf (_("Library soname: [%s]\n"), name); |
76466873 NC |
2114 | break; |
2115 | ||
2116 | case DT_RPATH: | |
ebb64169 | 2117 | printf (_("Library rpath: [%s]\n"), name); |
76466873 NC |
2118 | break; |
2119 | ||
2120 | default: | |
cb436f39 | 2121 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2122 | } |
2123 | } | |
2124 | else | |
cb436f39 | 2125 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2126 | } |
2127 | break; | |
2128 | ||
2129 | default: | |
ebb64169 | 2130 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) |
76466873 | 2131 | { |
ebb64169 NC |
2132 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = |
2133 | entry->d_un.d_val; | |
76466873 NC |
2134 | |
2135 | if (do_dynamic) | |
cb436f39 | 2136 | printf ("%#lx\n", (long) entry->d_un.d_ptr); |
76466873 | 2137 | } |
5821de31 UD |
2138 | else |
2139 | switch (elf_header.e_machine) | |
2140 | { | |
2141 | case EM_MIPS: | |
2142 | case EM_MIPS_RS4_BE: | |
2143 | dynamic_segment_mips_val (entry); | |
2144 | break; | |
2145 | default: | |
2146 | if (do_dynamic) | |
2147 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2148 | } | |
76466873 NC |
2149 | break; |
2150 | } | |
ebb64169 | 2151 | } |
19808d3f | 2152 | |
cb436f39 | 2153 | return 1; |
ebb64169 NC |
2154 | } |
2155 | ||
2156 | static char * | |
d76c93e6 | 2157 | get_ver_flags (flags) |
19808d3f | 2158 | unsigned int flags; |
ebb64169 NC |
2159 | { |
2160 | static char buff [32]; | |
2161 | ||
2162 | buff[0] = 0; | |
2163 | ||
2164 | if (flags == 0) | |
2165 | return _("none"); | |
19808d3f | 2166 | |
ebb64169 NC |
2167 | if (flags & VER_FLG_BASE) |
2168 | strcat (buff, "BASE "); | |
2169 | ||
2170 | if (flags & VER_FLG_WEAK) | |
2171 | { | |
2172 | if (flags & VER_FLG_BASE) | |
2173 | strcat (buff, "| "); | |
19808d3f | 2174 | |
ebb64169 | 2175 | strcat (buff, "WEAK "); |
76466873 NC |
2176 | } |
2177 | ||
ebb64169 NC |
2178 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) |
2179 | strcat (buff, "| <unknown>"); | |
2180 | ||
2181 | return buff; | |
2182 | } | |
2183 | ||
2184 | /* Display the contents of the version sections. */ | |
cb436f39 | 2185 | static int |
ebb64169 NC |
2186 | process_version_sections (file) |
2187 | FILE * file; | |
2188 | { | |
cb436f39 | 2189 | Elf32_Internal_Shdr * section; |
ebb64169 NC |
2190 | unsigned i; |
2191 | int found = 0; | |
19808d3f | 2192 | |
ebb64169 | 2193 | if (! do_version) |
cb436f39 | 2194 | return 1; |
19808d3f | 2195 | |
ebb64169 NC |
2196 | for (i = 0, section = section_headers; |
2197 | i < elf_header.e_shnum; | |
2198 | i++, section ++) | |
76466873 | 2199 | { |
ebb64169 | 2200 | switch (section->sh_type) |
76466873 | 2201 | { |
ebb64169 NC |
2202 | case SHT_GNU_verdef: |
2203 | { | |
cb436f39 NC |
2204 | Elf_External_Verdef * edefs; |
2205 | unsigned int idx; | |
2206 | unsigned int cnt; | |
19808d3f | 2207 | |
cb436f39 | 2208 | found = 1; |
19808d3f | 2209 | |
cb436f39 NC |
2210 | printf |
2211 | (_("\nVersion definition section '%s' contains %d entries:\n"), | |
2212 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2213 | |
ebb64169 NC |
2214 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2215 | section->sh_addr, section->sh_offset, section->sh_link, | |
2216 | SECTION_NAME (section_headers + section->sh_link)); | |
76466873 | 2217 | |
ebb64169 | 2218 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
cb436f39 | 2219 | edefs, Elf_External_Verdef *, |
ebb64169 | 2220 | "version definition section"); |
19808d3f | 2221 | |
ebb64169 NC |
2222 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) |
2223 | { | |
cb436f39 NC |
2224 | char * vstart; |
2225 | Elf_External_Verdef * edef; | |
2226 | Elf_Internal_Verdef ent; | |
2227 | Elf_External_Verdaux * eaux; | |
2228 | Elf_Internal_Verdaux aux; | |
2229 | int j; | |
2230 | int isum; | |
2231 | ||
2232 | vstart = ((char *) edefs) + idx; | |
19808d3f | 2233 | |
cb436f39 NC |
2234 | edef = (Elf_External_Verdef *) vstart; |
2235 | ||
2236 | ent.vd_version = BYTE_GET (edef->vd_version); | |
2237 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
2238 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
2239 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
2240 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
2241 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
2242 | ent.vd_next = BYTE_GET (edef->vd_next); | |
19808d3f | 2243 | |
ebb64169 | 2244 | printf (_(" %#06x: Rev: %d Flags: %s"), |
cb436f39 | 2245 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); |
19808d3f | 2246 | |
cb436f39 | 2247 | printf (_(" Index: %ld Cnt: %ld "), ent.vd_ndx, ent.vd_cnt); |
ebb64169 | 2248 | |
cb436f39 | 2249 | vstart += ent.vd_aux; |
19808d3f | 2250 | |
cb436f39 | 2251 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2252 | |
cb436f39 NC |
2253 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2254 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2255 | |
ebb64169 | 2256 | if (dynamic_strings) |
cb436f39 | 2257 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); |
ebb64169 | 2258 | else |
cb436f39 | 2259 | printf (_("Name index: %ld\n"), aux.vda_name); |
19808d3f | 2260 | |
cb436f39 | 2261 | isum = idx + ent.vd_aux; |
19808d3f | 2262 | |
cb436f39 | 2263 | for (j = 1; j < ent.vd_cnt; j ++) |
ebb64169 | 2264 | { |
cb436f39 NC |
2265 | isum += aux.vda_next; |
2266 | vstart += aux.vda_next; | |
19808d3f | 2267 | |
cb436f39 | 2268 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2269 | |
cb436f39 NC |
2270 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2271 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2272 | |
ebb64169 NC |
2273 | if (dynamic_strings) |
2274 | printf (_(" %#06x: Parent %d: %s\n"), | |
cb436f39 | 2275 | isum, j, dynamic_strings + aux.vda_name); |
ebb64169 | 2276 | else |
cb436f39 NC |
2277 | printf (_(" %#06x: Parent %d, name index: %ld\n"), |
2278 | isum, j, aux.vda_name); | |
ebb64169 NC |
2279 | } |
2280 | ||
cb436f39 | 2281 | idx += ent.vd_next; |
ebb64169 | 2282 | } |
19808d3f | 2283 | |
cb436f39 | 2284 | free (edefs); |
ebb64169 NC |
2285 | } |
2286 | break; | |
19808d3f | 2287 | |
ebb64169 NC |
2288 | case SHT_GNU_verneed: |
2289 | { | |
cb436f39 NC |
2290 | Elf_External_Verneed * eneed; |
2291 | unsigned int idx; | |
2292 | unsigned int cnt; | |
19808d3f | 2293 | |
ebb64169 | 2294 | found = 1; |
19808d3f | 2295 | |
ebb64169 NC |
2296 | printf (_("\nVersion needs section '%s' contains %d entries:\n"), |
2297 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2298 | |
cb436f39 NC |
2299 | printf |
2300 | (_(" Addr: %#08x Offset: %#08x Link to section: %d (%s)\n"), | |
2301 | section->sh_addr, section->sh_offset, section->sh_link, | |
2302 | SECTION_NAME (section_headers + section->sh_link)); | |
ebb64169 NC |
2303 | |
2304 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
cb436f39 | 2305 | eneed, Elf_External_Verneed *, |
ebb64169 | 2306 | "version need section"); |
19808d3f | 2307 | |
ebb64169 NC |
2308 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
2309 | { | |
cb436f39 NC |
2310 | Elf_External_Verneed * entry; |
2311 | Elf_Internal_Verneed ent; | |
2312 | int j; | |
2313 | int isum; | |
2314 | char * vstart; | |
19808d3f | 2315 | |
cb436f39 | 2316 | vstart = ((char *) eneed) + idx; |
19808d3f | 2317 | |
cb436f39 | 2318 | entry = (Elf_External_Verneed *) vstart; |
19808d3f | 2319 | |
cb436f39 NC |
2320 | ent.vn_version = BYTE_GET (entry->vn_version); |
2321 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
2322 | ent.vn_file = BYTE_GET (entry->vn_file); | |
2323 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
2324 | ent.vn_next = BYTE_GET (entry->vn_next); | |
19808d3f | 2325 | |
cb436f39 | 2326 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); |
ebb64169 NC |
2327 | |
2328 | if (dynamic_strings) | |
cb436f39 | 2329 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); |
ebb64169 | 2330 | else |
cb436f39 | 2331 | printf (_(" File: %lx"), ent.vn_file); |
19808d3f | 2332 | |
cb436f39 NC |
2333 | printf (_(" Cnt: %d\n"), ent.vn_cnt); |
2334 | ||
2335 | vstart += ent.vn_aux; | |
19808d3f | 2336 | |
cb436f39 | 2337 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) |
ebb64169 | 2338 | { |
cb436f39 NC |
2339 | Elf_External_Vernaux * eaux; |
2340 | Elf_Internal_Vernaux aux; | |
19808d3f | 2341 | |
cb436f39 | 2342 | eaux = (Elf_External_Vernaux *) vstart; |
19808d3f | 2343 | |
cb436f39 NC |
2344 | aux.vna_hash = BYTE_GET (eaux->vna_hash); |
2345 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
2346 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
2347 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
2348 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
ebb64169 NC |
2349 | |
2350 | if (dynamic_strings) | |
2351 | printf (_(" %#06x: Name: %s"), | |
cb436f39 | 2352 | isum, dynamic_strings + aux.vna_name); |
ebb64169 | 2353 | else |
cb436f39 NC |
2354 | printf (_(" %#06x: Name index: %lx"), |
2355 | isum, aux.vna_name); | |
19808d3f | 2356 | |
ebb64169 | 2357 | printf (_(" Flags: %s Version: %d\n"), |
cb436f39 | 2358 | get_ver_flags (aux.vna_flags), aux.vna_other); |
19808d3f | 2359 | |
cb436f39 NC |
2360 | isum += aux.vna_next; |
2361 | vstart += aux.vna_next; | |
ebb64169 | 2362 | } |
19808d3f | 2363 | |
cb436f39 | 2364 | idx += ent.vn_next; |
ebb64169 | 2365 | } |
cb436f39 NC |
2366 | |
2367 | free (eneed); | |
ebb64169 NC |
2368 | } |
2369 | break; | |
19808d3f | 2370 | |
ebb64169 NC |
2371 | case SHT_GNU_versym: |
2372 | { | |
cb436f39 NC |
2373 | Elf32_Internal_Shdr * link_section; |
2374 | int total; | |
2375 | int cnt; | |
2376 | unsigned char * edata; | |
2377 | unsigned short * data; | |
2378 | char * strtab; | |
2379 | Elf_Internal_Sym * symbols; | |
2380 | Elf32_Internal_Shdr * string_sec; | |
2381 | ||
2382 | link_section = section_headers + section->sh_link; | |
2383 | total = section->sh_size / section->sh_entsize; | |
19808d3f | 2384 | |
ebb64169 NC |
2385 | found = 1; |
2386 | ||
cb436f39 NC |
2387 | symbols = get_elf_symbols |
2388 | (file, link_section->sh_offset, | |
2389 | link_section->sh_size / link_section->sh_entsize); | |
19808d3f | 2390 | |
ebb64169 NC |
2391 | string_sec = section_headers + link_section->sh_link; |
2392 | ||
2393 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
2394 | strtab, char *, "version string table"); | |
19808d3f | 2395 | |
ebb64169 NC |
2396 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), |
2397 | SECTION_NAME (section), total); | |
19808d3f | 2398 | |
ebb64169 NC |
2399 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2400 | section->sh_addr, section->sh_offset, section->sh_link, | |
2401 | SECTION_NAME (link_section)); | |
2402 | ||
cb436f39 NC |
2403 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2404 | - loadaddr, | |
2405 | total * sizeof (short), edata, | |
2406 | char *, "version symbol data"); | |
ebb64169 | 2407 | |
cb436f39 | 2408 | data = (unsigned short *) malloc (total * sizeof (short)); |
19808d3f | 2409 | |
cb436f39 NC |
2410 | for (cnt = total; cnt --;) |
2411 | data [cnt] = byte_get (edata + cnt * sizeof (short), sizeof (short)); | |
2412 | ||
2413 | free (edata); | |
19808d3f | 2414 | |
ebb64169 NC |
2415 | for (cnt = 0; cnt < total; cnt += 4) |
2416 | { | |
2417 | int j, nn; | |
19808d3f | 2418 | |
ebb64169 | 2419 | printf (" %03x:", cnt); |
19808d3f | 2420 | |
ebb64169 | 2421 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) |
cb436f39 | 2422 | switch (data [cnt + j]) |
ebb64169 NC |
2423 | { |
2424 | case 0: | |
19808d3f | 2425 | fputs (_(" 0 (*local*) "), stdout); |
ebb64169 | 2426 | break; |
19808d3f | 2427 | |
ebb64169 | 2428 | case 1: |
19808d3f | 2429 | fputs (_(" 1 (*global*) "), stdout); |
ebb64169 | 2430 | break; |
19808d3f | 2431 | |
ebb64169 | 2432 | default: |
cb436f39 NC |
2433 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, |
2434 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
ebb64169 NC |
2435 | |
2436 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
2437 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
2438 | == SHT_NOBITS) | |
2439 | { | |
2440 | /* We must test both. */ | |
cb436f39 NC |
2441 | Elf_Internal_Verneed ivn; |
2442 | unsigned long offset; | |
ebb64169 NC |
2443 | |
2444 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
2445 | - loadaddr; | |
19808d3f | 2446 | |
ebb64169 NC |
2447 | do |
2448 | { | |
cb436f39 NC |
2449 | Elf_External_Verneed evn; |
2450 | Elf_External_Vernaux evna; | |
2451 | Elf_Internal_Vernaux ivna; | |
2452 | unsigned long vna_off; | |
ebb64169 | 2453 | |
cb436f39 | 2454 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2455 | |
cb436f39 NC |
2456 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2457 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2458 | |
cb436f39 | 2459 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2460 | |
2461 | do | |
2462 | { | |
cb436f39 | 2463 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2464 | "version need aux (1)"); |
2465 | ||
cb436f39 NC |
2466 | ivna.vna_next = BYTE_GET (evna.vna_next); |
2467 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2468 | |
cb436f39 | 2469 | vna_off += ivna.vna_next; |
ebb64169 | 2470 | } |
cb436f39 NC |
2471 | while (ivna.vna_other != data [cnt + j] |
2472 | && ivna.vna_next != 0); | |
19808d3f | 2473 | |
cb436f39 | 2474 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2475 | { |
cb436f39 | 2476 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2477 | |
2478 | nn += printf ("(%s%-*s", | |
2479 | strtab + ivna.vna_name, | |
2480 | 12 - strlen (strtab | |
2481 | + ivna.vna_name), | |
2482 | ")"); | |
ebb64169 NC |
2483 | break; |
2484 | } | |
cb436f39 | 2485 | else if (ivn.vn_next == 0) |
ebb64169 | 2486 | { |
cb436f39 | 2487 | if (data [cnt + j] != 0x8001) |
ebb64169 | 2488 | { |
cb436f39 NC |
2489 | Elf_Internal_Verdef ivd; |
2490 | Elf_External_Verdef evd; | |
ebb64169 NC |
2491 | |
2492 | offset = version_info | |
2493 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2494 | - loadaddr; | |
19808d3f | 2495 | |
ebb64169 NC |
2496 | do |
2497 | { | |
cb436f39 | 2498 | GET_DATA (offset, evd, |
ebb64169 NC |
2499 | "version definition"); |
2500 | ||
cb436f39 NC |
2501 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2502 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2503 | |
cb436f39 | 2504 | offset += ivd.vd_next; |
ebb64169 | 2505 | } |
cb436f39 NC |
2506 | while (ivd.vd_ndx |
2507 | != (data [cnt + j] & 0x7fff) | |
2508 | && ivd.vd_next != 0); | |
ebb64169 | 2509 | |
cb436f39 NC |
2510 | if (ivd.vd_ndx |
2511 | == (data [cnt + j] & 0x7fff)) | |
ebb64169 | 2512 | { |
cb436f39 NC |
2513 | Elf_External_Verdaux evda; |
2514 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2515 | |
cb436f39 | 2516 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
ebb64169 | 2517 | |
cb436f39 | 2518 | GET_DATA (offset + ivd.vd_aux, evda, |
ebb64169 | 2519 | "version definition aux"); |
19808d3f | 2520 | |
cb436f39 NC |
2521 | ivda.vda_name = |
2522 | BYTE_GET (evda.vda_name); | |
19808d3f | 2523 | |
cb436f39 | 2524 | nn += |
19808d3f UD |
2525 | printf ("(%s%-*s", |
2526 | strtab + ivda.vda_name, | |
2527 | 12 | |
2528 | - strlen (strtab | |
2529 | + ivda.vda_name), | |
2530 | ")"); | |
ebb64169 NC |
2531 | } |
2532 | } | |
19808d3f | 2533 | |
ebb64169 NC |
2534 | break; |
2535 | } | |
2536 | else | |
cb436f39 | 2537 | offset += ivn.vn_next; |
ebb64169 | 2538 | } |
cb436f39 | 2539 | while (ivn.vn_next); |
ebb64169 NC |
2540 | } |
2541 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
2542 | { | |
cb436f39 NC |
2543 | Elf_Internal_Verneed ivn; |
2544 | unsigned long offset; | |
19808d3f | 2545 | |
ebb64169 NC |
2546 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] |
2547 | - loadaddr; | |
2548 | ||
2549 | do | |
2550 | { | |
cb436f39 NC |
2551 | Elf_Internal_Vernaux ivna; |
2552 | Elf_External_Verneed evn; | |
2553 | Elf_External_Vernaux evna; | |
2554 | unsigned long a_off; | |
ebb64169 | 2555 | |
cb436f39 | 2556 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2557 | |
cb436f39 NC |
2558 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2559 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2560 | |
cb436f39 | 2561 | a_off = offset + ivn.vn_aux; |
19808d3f | 2562 | |
ebb64169 NC |
2563 | do |
2564 | { | |
cb436f39 NC |
2565 | GET_DATA (a_off, evna, |
2566 | "version need aux (2)"); | |
2567 | ||
2568 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
2569 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2570 | |
cb436f39 | 2571 | a_off += ivna.vna_next; |
ebb64169 | 2572 | } |
cb436f39 NC |
2573 | while (ivna.vna_other != data [cnt + j] |
2574 | && ivna.vna_next != 0); | |
19808d3f | 2575 | |
cb436f39 | 2576 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2577 | { |
cb436f39 | 2578 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2579 | |
2580 | nn += printf ("(%s%-*s", | |
2581 | strtab + ivna.vna_name, | |
2582 | 12 - strlen (strtab | |
2583 | + ivna.vna_name), | |
2584 | ")"); | |
ebb64169 NC |
2585 | break; |
2586 | } | |
2587 | ||
cb436f39 | 2588 | offset += ivn.vn_next; |
ebb64169 | 2589 | } |
cb436f39 | 2590 | while (ivn.vn_next); |
ebb64169 | 2591 | } |
cb436f39 | 2592 | else if (data [cnt + j] != 0x8001) |
ebb64169 | 2593 | { |
cb436f39 NC |
2594 | Elf_Internal_Verdef ivd; |
2595 | Elf_External_Verdef evd; | |
2596 | unsigned long offset; | |
19808d3f | 2597 | |
cb436f39 NC |
2598 | offset = version_info |
2599 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
19808d3f | 2600 | |
cb436f39 | 2601 | do |
ebb64169 | 2602 | { |
cb436f39 | 2603 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 2604 | |
cb436f39 NC |
2605 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2606 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2607 | |
cb436f39 NC |
2608 | offset += ivd.vd_next; |
2609 | } | |
2610 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
2611 | && ivd.vd_next != 0); | |
19808d3f | 2612 | |
cb436f39 NC |
2613 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) |
2614 | { | |
2615 | Elf_External_Verdaux evda; | |
2616 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2617 | |
cb436f39 | 2618 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
19808d3f | 2619 | |
cb436f39 NC |
2620 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, |
2621 | evda, "version def aux"); | |
19808d3f | 2622 | |
cb436f39 | 2623 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f UD |
2624 | |
2625 | nn += printf ("(%s%-*s", | |
2626 | strtab + ivda.vda_name, | |
2627 | 12 - strlen (strtab | |
2628 | + ivda.vda_name), | |
2629 | ")"); | |
ebb64169 NC |
2630 | } |
2631 | } | |
19808d3f | 2632 | |
ebb64169 NC |
2633 | if (nn < 18) |
2634 | printf ("%*c", 18 - nn, ' '); | |
2635 | } | |
19808d3f | 2636 | |
ebb64169 NC |
2637 | putchar ('\n'); |
2638 | } | |
2639 | ||
cb436f39 | 2640 | free (data); |
ebb64169 NC |
2641 | free (strtab); |
2642 | free (symbols); | |
2643 | } | |
2644 | break; | |
19808d3f | 2645 | |
ebb64169 | 2646 | default: |
4775a8a5 | 2647 | break; |
76466873 NC |
2648 | } |
2649 | } | |
19808d3f | 2650 | |
ebb64169 NC |
2651 | if (! found) |
2652 | printf (_("\nNo version information found in this file.\n")); | |
cb436f39 NC |
2653 | |
2654 | return 1; | |
ebb64169 NC |
2655 | } |
2656 | ||
2657 | static char * | |
2658 | get_symbol_binding (binding) | |
2659 | unsigned int binding; | |
2660 | { | |
2661 | static char buff [32]; | |
19808d3f | 2662 | |
ebb64169 NC |
2663 | switch (binding) |
2664 | { | |
2665 | case STB_LOCAL: return _("LOCAL"); | |
2666 | case STB_GLOBAL: return _("GLOBAL"); | |
2667 | case STB_WEAK: return _("WEAK"); | |
2668 | default: | |
2669 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
2670 | sprintf (buff, _("<processor specific>: %d"), binding); | |
2671 | else | |
2672 | sprintf (buff, _("<unknown>: %d"), binding); | |
2673 | return buff; | |
2674 | } | |
2675 | } | |
2676 | ||
2677 | static char * | |
2678 | get_symbol_type (type) | |
2679 | unsigned int type; | |
2680 | { | |
2681 | static char buff [32]; | |
19808d3f | 2682 | |
ebb64169 NC |
2683 | switch (type) |
2684 | { | |
2685 | case STT_NOTYPE: return _("NOTYPE"); | |
2686 | case STT_OBJECT: return _("OBJECT"); | |
2687 | case STT_FUNC: return _("FUNC"); | |
2688 | case STT_SECTION: return _("SECTION"); | |
2689 | case STT_FILE: return _("FILE"); | |
2690 | default: | |
2691 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
2692 | sprintf (buff, _("<processor specific>: %d"), type); | |
2693 | else | |
2694 | sprintf (buff, _("<unknown>: %d"), type); | |
2695 | return buff; | |
2696 | } | |
2697 | } | |
2698 | ||
2699 | static char * | |
2700 | get_symbol_index_type (type) | |
19808d3f | 2701 | unsigned int type; |
ebb64169 NC |
2702 | { |
2703 | switch (type) | |
2704 | { | |
2705 | case SHN_UNDEF: return "UND"; | |
2706 | case SHN_ABS: return "ABS"; | |
2707 | case SHN_COMMON: return "COM"; | |
2708 | default: | |
2709 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
2710 | return "PRC"; | |
2711 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
2712 | return "RSV"; | |
2713 | else | |
2714 | { | |
2715 | static char buff [32]; | |
19808d3f | 2716 | |
ebb64169 NC |
2717 | sprintf (buff, "%3d", type); |
2718 | return buff; | |
2719 | } | |
2720 | } | |
76466873 NC |
2721 | } |
2722 | ||
ebb64169 | 2723 | |
cb436f39 NC |
2724 | static int * |
2725 | get_dynamic_data (file, number) | |
2726 | FILE * file; | |
2727 | unsigned int number; | |
2728 | { | |
2729 | char * e_data; | |
2730 | int * i_data; | |
19808d3f | 2731 | |
cb436f39 | 2732 | e_data = (char *) malloc (number * 4); |
19808d3f | 2733 | |
cb436f39 NC |
2734 | if (e_data == NULL) |
2735 | { | |
2736 | error (_("Out of memory\n")); | |
2737 | return NULL; | |
2738 | } | |
19808d3f | 2739 | |
cb436f39 NC |
2740 | if (fread (e_data, 4, number, file) != number) |
2741 | { | |
2742 | error (_("Unable to read in dynamic data\n")); | |
2743 | return NULL; | |
2744 | } | |
19808d3f | 2745 | |
cb436f39 NC |
2746 | i_data = (int *) malloc (number * sizeof (* i_data)); |
2747 | ||
2748 | if (i_data == NULL) | |
2749 | { | |
2750 | error (_("Out of memory\n")); | |
2751 | free (e_data); | |
2752 | return NULL; | |
2753 | } | |
19808d3f | 2754 | |
cb436f39 NC |
2755 | while (number--) |
2756 | i_data [number] = byte_get (e_data + number * 4, 4); | |
19808d3f | 2757 | |
cb436f39 NC |
2758 | free (e_data); |
2759 | ||
2760 | return i_data; | |
2761 | } | |
2762 | ||
76466873 | 2763 | /* Dump the symbol table */ |
cb436f39 | 2764 | static int |
ebb64169 NC |
2765 | process_symbol_table (file) |
2766 | FILE * file; | |
76466873 | 2767 | { |
cb436f39 | 2768 | Elf32_Internal_Shdr * section; |
19808d3f | 2769 | |
76466873 | 2770 | if (! do_syms) |
cb436f39 | 2771 | return 1; |
19808d3f | 2772 | |
ebb64169 | 2773 | if (dynamic_info [DT_HASH] && do_using_dynamic && dynamic_strings != NULL) |
76466873 | 2774 | { |
cb436f39 NC |
2775 | char nb [4]; |
2776 | char nc [4]; | |
2777 | int nbuckets; | |
2778 | int nchains; | |
2779 | int * buckets; | |
2780 | int * chains; | |
2781 | int hn; | |
2782 | int si; | |
76466873 | 2783 | |
ebb64169 NC |
2784 | if (fseek (file, dynamic_info [DT_HASH] - loadaddr, SEEK_SET)) |
2785 | { | |
2786 | error (_("Unable to seek to start of dynamic information")); | |
cb436f39 | 2787 | return 0; |
ebb64169 NC |
2788 | } |
2789 | ||
cb436f39 | 2790 | if (fread (& nb, sizeof (nb), 1, file) != 1) |
ebb64169 NC |
2791 | { |
2792 | error (_("Failed to read in number of buckets\n")); | |
cb436f39 | 2793 | return 0; |
ebb64169 | 2794 | } |
19808d3f | 2795 | |
cb436f39 | 2796 | if (fread (& nc, sizeof (nc), 1, file) != 1) |
ebb64169 NC |
2797 | { |
2798 | error (_("Failed to read in number of chains\n")); | |
cb436f39 | 2799 | return 0; |
ebb64169 NC |
2800 | } |
2801 | ||
cb436f39 NC |
2802 | nbuckets = byte_get (nb, 4); |
2803 | nchains = byte_get (nc, 4); | |
19808d3f | 2804 | |
cb436f39 NC |
2805 | buckets = get_dynamic_data (file, nbuckets); |
2806 | chains = get_dynamic_data (file, nchains); | |
ebb64169 | 2807 | |
cb436f39 NC |
2808 | if (buckets == NULL || chains == NULL) |
2809 | return 0; | |
19808d3f | 2810 | |
ebb64169 | 2811 | printf (_("\nSymbol table for image:\n")); |
76466873 | 2812 | printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n")); |
19808d3f | 2813 | |
ebb64169 | 2814 | for (hn = 0; hn < nbuckets; hn++) |
76466873 | 2815 | { |
ebb64169 | 2816 | if (! buckets [hn]) |
76466873 | 2817 | continue; |
19808d3f | 2818 | |
ebb64169 | 2819 | for (si = buckets [hn]; si; si = chains [si]) |
76466873 | 2820 | { |
cb436f39 | 2821 | Elf_Internal_Sym * psym; |
ebb64169 NC |
2822 | |
2823 | psym = dynamic_symbols + si; | |
19808d3f | 2824 | |
cb436f39 NC |
2825 | printf (" %3d %3d: %8lx %5ld %6s %6s %2d ", |
2826 | si, hn, | |
2827 | (unsigned long) psym->st_value, | |
2828 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2829 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2830 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
2831 | psym->st_other); | |
2832 | ||
2833 | printf ("%3.3s", get_symbol_index_type (psym->st_shndx)); | |
19808d3f | 2834 | |
ebb64169 | 2835 | printf (" %s\n", dynamic_strings + psym->st_name); |
76466873 NC |
2836 | } |
2837 | } | |
ebb64169 NC |
2838 | |
2839 | free (buckets); | |
2840 | free (chains); | |
76466873 NC |
2841 | } |
2842 | else if (!do_using_dynamic) | |
2843 | { | |
ebb64169 | 2844 | unsigned int i; |
19808d3f | 2845 | |
ebb64169 NC |
2846 | for (i = 0, section = section_headers; |
2847 | i < elf_header.e_shnum; | |
2848 | i++, section++) | |
76466873 | 2849 | { |
cb436f39 NC |
2850 | unsigned int si; |
2851 | char * strtab; | |
2852 | Elf_Internal_Sym * symtab; | |
2853 | Elf_Internal_Sym * psym; | |
ebb64169 | 2854 | |
19808d3f | 2855 | |
ebb64169 NC |
2856 | if ( section->sh_type != SHT_SYMTAB |
2857 | && section->sh_type != SHT_DYNSYM) | |
76466873 | 2858 | continue; |
19808d3f | 2859 | |
ebb64169 NC |
2860 | printf (_("\nSymbol table '%s' contains %d entries:\n"), |
2861 | SECTION_NAME (section), | |
2862 | section->sh_size / section->sh_entsize); | |
c546f3a0 | 2863 | fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"), |
19808d3f | 2864 | stdout); |
76466873 | 2865 | |
cb436f39 NC |
2866 | symtab = get_elf_symbols (file, section->sh_offset, |
2867 | section->sh_size / section->sh_entsize); | |
2868 | if (symtab == NULL) | |
2869 | continue; | |
19808d3f | 2870 | |
ebb64169 NC |
2871 | if (section->sh_link == elf_header.e_shstrndx) |
2872 | strtab = string_table; | |
2873 | else | |
2874 | { | |
cb436f39 | 2875 | Elf32_Internal_Shdr * string_sec; |
19808d3f | 2876 | |
cb436f39 | 2877 | string_sec = section_headers + section->sh_link; |
19808d3f | 2878 | |
ebb64169 NC |
2879 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, |
2880 | strtab, char *, "string table"); | |
2881 | } | |
19808d3f | 2882 | |
ebb64169 NC |
2883 | for (si = 0, psym = symtab; |
2884 | si < section->sh_size / section->sh_entsize; | |
2885 | si ++, psym ++) | |
2886 | { | |
cb436f39 NC |
2887 | printf (" %3d: %8lx %5ld %-7s %-6s %2d ", |
2888 | si, | |
2889 | (unsigned long) psym->st_value, | |
2890 | (unsigned long) psym->st_size, | |
ebb64169 NC |
2891 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
2892 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
76466873 | 2893 | psym->st_other); |
19808d3f | 2894 | |
76466873 | 2895 | if (psym->st_shndx == 0) |
19808d3f | 2896 | fputs ("UND", stdout); |
76466873 | 2897 | else if ((psym->st_shndx & 0xffff) == 0xfff1) |
19808d3f | 2898 | fputs ("ABS", stdout); |
76466873 | 2899 | else if ((psym->st_shndx & 0xffff) == 0xfff2) |
19808d3f | 2900 | fputs ("COM", stdout); |
76466873 NC |
2901 | else |
2902 | printf ("%3d", psym->st_shndx); | |
19808d3f | 2903 | |
ebb64169 | 2904 | printf (" %s", strtab + psym->st_name); |
19808d3f | 2905 | |
ebb64169 NC |
2906 | if (section->sh_type == SHT_DYNSYM && |
2907 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
76466873 | 2908 | { |
cb436f39 | 2909 | unsigned char data[2]; |
ebb64169 NC |
2910 | unsigned short vers_data; |
2911 | unsigned long offset; | |
2912 | int is_nobits; | |
2913 | int check_def; | |
19808d3f | 2914 | |
ebb64169 NC |
2915 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2916 | - loadaddr; | |
2917 | ||
cb436f39 | 2918 | GET_DATA (offset + si * sizeof (vers_data), data, |
ebb64169 NC |
2919 | "version data"); |
2920 | ||
cb436f39 | 2921 | vers_data = byte_get (data, 2); |
ebb64169 NC |
2922 | |
2923 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
2924 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
2925 | : 0; | |
19808d3f | 2926 | |
ebb64169 | 2927 | check_def = (psym->st_shndx != SHN_UNDEF); |
19808d3f | 2928 | |
ebb64169 | 2929 | if ((vers_data & 0x8000) || vers_data > 1) |
76466873 | 2930 | { |
ebb64169 | 2931 | if (is_nobits || ! check_def) |
76466873 | 2932 | { |
cb436f39 NC |
2933 | Elf_External_Verneed evn; |
2934 | Elf_Internal_Verneed ivn; | |
2935 | Elf_Internal_Vernaux ivna; | |
19808d3f | 2936 | |
ebb64169 NC |
2937 | /* We must test both. */ |
2938 | offset = version_info | |
2939 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
2940 | ||
cb436f39 | 2941 | GET_DATA (offset, evn, "version need"); |
76466873 | 2942 | |
cb436f39 NC |
2943 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2944 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2945 | |
ebb64169 NC |
2946 | do |
2947 | { | |
2948 | unsigned long vna_off; | |
19808d3f | 2949 | |
cb436f39 | 2950 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2951 | |
2952 | do | |
2953 | { | |
cb436f39 | 2954 | Elf_External_Vernaux evna; |
19808d3f | 2955 | |
cb436f39 | 2956 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2957 | "version need aux (3)"); |
2958 | ||
cb436f39 NC |
2959 | ivna.vna_other = BYTE_GET (evna.vna_other); |
2960 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
19808d3f | 2961 | ivna.vna_name = BYTE_GET (evna.vna_name); |
ebb64169 | 2962 | |
cb436f39 | 2963 | vna_off += ivna.vna_next; |
ebb64169 | 2964 | } |
cb436f39 NC |
2965 | while (ivna.vna_other != vers_data |
2966 | && ivna.vna_next != 0); | |
19808d3f | 2967 | |
cb436f39 | 2968 | if (ivna.vna_other == vers_data) |
ebb64169 | 2969 | break; |
19808d3f | 2970 | |
cb436f39 | 2971 | offset += ivn.vn_next; |
76466873 | 2972 | } |
cb436f39 | 2973 | while (ivn.vn_next != 0); |
19808d3f | 2974 | |
cb436f39 | 2975 | if (ivna.vna_other == vers_data) |
19808d3f UD |
2976 | { |
2977 | printf ("@%s (%d)", | |
2978 | strtab + ivna.vna_name, ivna.vna_other); | |
2979 | check_def = 0; | |
2980 | } | |
ebb64169 NC |
2981 | else if (! is_nobits) |
2982 | error (_("bad dynamic symbol")); | |
2983 | else | |
2984 | check_def = 1; | |
76466873 | 2985 | } |
19808d3f | 2986 | |
ebb64169 | 2987 | if (check_def) |
76466873 | 2988 | { |
ebb64169 NC |
2989 | if (vers_data != 0x8001) |
2990 | { | |
cb436f39 NC |
2991 | Elf_Internal_Verdef ivd; |
2992 | Elf_Internal_Verdaux ivda; | |
2993 | Elf_External_Verdaux evda; | |
2994 | unsigned long offset; | |
ebb64169 NC |
2995 | |
2996 | offset = | |
2997 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2998 | - loadaddr; | |
2999 | ||
3000 | do | |
3001 | { | |
cb436f39 | 3002 | Elf_External_Verdef evd; |
19808d3f | 3003 | |
cb436f39 | 3004 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 3005 | |
cb436f39 NC |
3006 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
3007 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3008 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
19808d3f | 3009 | |
cb436f39 | 3010 | offset += ivd.vd_next; |
ebb64169 | 3011 | } |
cb436f39 NC |
3012 | while (ivd.vd_ndx != (vers_data & 0x7fff) |
3013 | && ivd.vd_next != 0); | |
ebb64169 | 3014 | |
cb436f39 NC |
3015 | offset -= ivd.vd_next; |
3016 | offset += ivd.vd_aux; | |
ebb64169 | 3017 | |
cb436f39 | 3018 | GET_DATA (offset, evda, "version def aux"); |
19808d3f | 3019 | |
cb436f39 | 3020 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f | 3021 | |
cb436f39 | 3022 | if (psym->st_name != ivda.vda_name) |
ebb64169 NC |
3023 | printf ((vers_data & 0x8000) |
3024 | ? "@%s" : "@@%s", | |
cb436f39 | 3025 | strtab + ivda.vda_name); |
ebb64169 | 3026 | } |
76466873 | 3027 | } |
76466873 NC |
3028 | } |
3029 | } | |
19808d3f | 3030 | |
ebb64169 | 3031 | putchar ('\n'); |
76466873 | 3032 | } |
76466873 | 3033 | |
ebb64169 NC |
3034 | free (symtab); |
3035 | if (strtab != string_table) | |
3036 | free (strtab); | |
76466873 NC |
3037 | } |
3038 | } | |
ebb64169 NC |
3039 | else |
3040 | printf | |
3041 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
cb436f39 NC |
3042 | |
3043 | return 1; | |
76466873 NC |
3044 | } |
3045 | ||
cb436f39 | 3046 | static int |
ebb64169 NC |
3047 | process_section_contents (file) |
3048 | FILE * file; | |
76466873 | 3049 | { |
cb436f39 | 3050 | Elf32_Internal_Shdr * section; |
ebb64169 | 3051 | unsigned int i; |
76466873 NC |
3052 | |
3053 | if (! do_dump) | |
cb436f39 | 3054 | return 1; |
76466873 | 3055 | |
ebb64169 NC |
3056 | for (i = 0, section = section_headers; |
3057 | i < elf_header.e_shnum; | |
3058 | i ++, section ++) | |
76466873 | 3059 | { |
76466873 NC |
3060 | #ifdef SUPPORT_DISASSEMBLY |
3061 | /* See if we need an assembly dump of this section */ | |
19808d3f | 3062 | |
76466873 NC |
3063 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & DISASS_DUMP)) |
3064 | { | |
ebb64169 NC |
3065 | printf (_("\nAssembly dump of section %s\n"), |
3066 | SECTION_NAME (section)); | |
19808d3f | 3067 | |
ebb64169 NC |
3068 | /* XXX -- to be done --- XXX */ |
3069 | } | |
3070 | #endif | |
3071 | /* See if we need a hex dump of this section. */ | |
3072 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & HEX_DUMP)) | |
3073 | { | |
cb436f39 NC |
3074 | int bytes; |
3075 | int addr; | |
ebb64169 | 3076 | unsigned char * data; |
cb436f39 | 3077 | char * start; |
19808d3f | 3078 | |
ebb64169 | 3079 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); |
19808d3f | 3080 | |
ebb64169 NC |
3081 | bytes = section->sh_size; |
3082 | addr = section->sh_addr; | |
3083 | ||
3084 | GET_DATA_ALLOC (section->sh_offset, bytes, start, char *, | |
3085 | "section data"); | |
3086 | ||
3087 | data = start; | |
19808d3f | 3088 | |
ebb64169 | 3089 | while (bytes) |
76466873 | 3090 | { |
ebb64169 NC |
3091 | int j; |
3092 | int k; | |
3093 | int lbytes; | |
19808d3f | 3094 | |
ebb64169 | 3095 | lbytes = (bytes > 16 ? 16 : bytes); |
19808d3f | 3096 | |
ebb64169 | 3097 | printf (" 0x%8.8x ", addr); |
19808d3f | 3098 | |
ebb64169 | 3099 | switch (elf_header.e_ident [EI_DATA]) |
76466873 | 3100 | { |
ebb64169 NC |
3101 | case ELFDATA2LSB: |
3102 | for (j = 15; j >= 0; j --) | |
3103 | { | |
3104 | if (j < lbytes) | |
3105 | printf ("%2.2x", data [j]); | |
3106 | else | |
3107 | printf (" "); | |
19808d3f | 3108 | |
ebb64169 NC |
3109 | if (!(j & 0x3)) |
3110 | printf (" "); | |
3111 | } | |
3112 | break; | |
19808d3f | 3113 | |
ebb64169 NC |
3114 | case ELFDATA2MSB: |
3115 | for (j = 0; j < 16; j++) | |
3116 | { | |
3117 | if (j < lbytes) | |
3118 | printf ("%2.2x", data [j]); | |
3119 | else | |
3120 | printf (" "); | |
19808d3f | 3121 | |
ebb64169 NC |
3122 | if ((j & 3) == 3) |
3123 | printf (" "); | |
3124 | } | |
3125 | break; | |
3126 | } | |
19808d3f | 3127 | |
ebb64169 NC |
3128 | for (j = 0; j < lbytes; j++) |
3129 | { | |
3130 | k = data [j]; | |
3131 | if (k >= ' ' && k < 0x80) | |
3132 | printf ("%c", k); | |
3133 | else | |
3134 | printf ("."); | |
3135 | } | |
19808d3f | 3136 | |
ebb64169 | 3137 | putchar ('\n'); |
19808d3f | 3138 | |
ebb64169 NC |
3139 | data += lbytes; |
3140 | addr += lbytes; | |
3141 | bytes -= lbytes; | |
3142 | } | |
3143 | ||
3144 | free (start); | |
3145 | } | |
76466873 | 3146 | } |
cb436f39 NC |
3147 | |
3148 | return 1; | |
3149 | } | |
3150 | ||
6c4b8d0f UD |
3151 | static void |
3152 | process_mips_fpe_exception (mask) | |
3153 | int mask; | |
3154 | { | |
3155 | if (mask) | |
3156 | { | |
3157 | int first = 1; | |
3158 | if (mask & OEX_FPU_INEX) | |
3159 | fputs ("INEX", stdout), first = 0; | |
3160 | if (mask & OEX_FPU_UFLO) | |
3161 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
3162 | if (mask & OEX_FPU_OFLO) | |
3163 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
3164 | if (mask & OEX_FPU_DIV0) | |
3165 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
3166 | if (mask & OEX_FPU_INVAL) | |
3167 | printf ("%sINVAL", first ? "" : "|"); | |
3168 | } | |
3169 | else | |
3170 | fputs ("0", stdout); | |
3171 | } | |
3172 | ||
3173 | static int | |
3174 | process_mips_specific (file) | |
3175 | FILE *file; | |
3176 | { | |
3177 | Elf_Internal_Dyn * entry; | |
3178 | size_t liblist_offset = 0; | |
3179 | size_t liblistno = 0; | |
3180 | size_t options_offset = 0; | |
3181 | ||
3182 | /* We have a lot of special sections. Thanks SGI! */ | |
3183 | if (dynamic_segment == NULL) | |
3184 | /* No information available. */ | |
3185 | return 0; | |
3186 | ||
3187 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
3188 | switch (entry->d_tag) | |
3189 | { | |
3190 | case DT_MIPS_LIBLIST: | |
3191 | liblist_offset = entry->d_un.d_val - loadaddr; | |
3192 | break; | |
3193 | case DT_MIPS_LIBLISTNO: | |
3194 | liblistno = entry->d_un.d_val; | |
3195 | break; | |
3196 | case DT_MIPS_OPTIONS: | |
3197 | options_offset = entry->d_un.d_val - loadaddr; | |
3198 | break; | |
3199 | default: | |
3200 | break; | |
3201 | } | |
3202 | ||
3203 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
3204 | { | |
3205 | Elf32_External_Lib *elib; | |
3206 | size_t cnt; | |
3207 | ||
3208 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
3209 | elib, Elf32_External_Lib *, "liblist"); | |
3210 | ||
3211 | printf ("\nSection '.liblist' contains %d entries:\n", liblistno); | |
3212 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
3213 | stdout); | |
3214 | ||
3215 | for (cnt = 0; cnt < liblistno; ++cnt) | |
3216 | { | |
3217 | Elf32_Lib liblist; | |
3218 | time_t time; | |
3219 | char timebuf[17]; | |
3220 | ||
3221 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
3222 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
3223 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
3224 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
3225 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
3226 | ||
3227 | strftime (timebuf, 17, "%Y-%m-%dT%H:%M", gmtime (&time)); | |
3228 | ||
3229 | printf ("%3d: %-20s %s %#10lx %-7ld %#lx\n", cnt, | |
3230 | dynamic_strings + liblist.l_name, timebuf, | |
3231 | liblist.l_checksum, liblist.l_version, liblist.l_flags); | |
3232 | } | |
3233 | ||
3234 | free (elib); | |
3235 | } | |
3236 | ||
3237 | if (options_offset != 0) | |
3238 | { | |
3239 | Elf_External_Options *eopt; | |
3240 | Elf_Internal_Shdr *sect = section_headers; | |
3241 | Elf_Internal_Options *iopt; | |
3242 | Elf_Internal_Options *option; | |
3243 | size_t offset; | |
3244 | int cnt; | |
3245 | ||
3246 | /* Find the section header so that we get the size. */ | |
3247 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
3248 | ++sect; | |
3249 | ||
3250 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
3251 | Elf_External_Options *, "options"); | |
3252 | ||
3253 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
3254 | * sizeof (*iopt)); | |
3255 | if (iopt == NULL) | |
3256 | { | |
3257 | error (_("Out of memory")); | |
3258 | return 0; | |
3259 | } | |
3260 | ||
3261 | offset = cnt = 0; | |
3262 | option = iopt; | |
3263 | while (offset < sect->sh_size) | |
3264 | { | |
3265 | Elf_External_Options *eoption; | |
3266 | ||
3267 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
3268 | ||
3269 | option->kind = BYTE_GET (eoption->kind); | |
3270 | option->size = BYTE_GET (eoption->size); | |
3271 | option->section = BYTE_GET (eoption->section); | |
3272 | option->info = BYTE_GET (eoption->info); | |
3273 | ||
3274 | offset += option->size; | |
3275 | ++option; | |
3276 | ++cnt; | |
3277 | } | |
3278 | ||
3279 | printf (_("\nSection '%s' contains %d entries:\n"), | |
3280 | string_table + sect->sh_name, cnt); | |
3281 | ||
3282 | option = iopt; | |
3283 | while (cnt-- > 0) | |
3284 | { | |
3285 | size_t len; | |
3286 | ||
3287 | switch (option->kind) | |
3288 | { | |
3289 | case ODK_NULL: | |
3290 | /* This shouldn't happen. */ | |
3291 | printf (" NULL %d %x", option->section, option->info); | |
3292 | break; | |
3293 | case ODK_REGINFO: | |
3294 | printf (" REGINFO "); | |
3295 | if (elf_header.e_machine == EM_MIPS) | |
3296 | { | |
3297 | /* 32bit form. */ | |
3298 | Elf32_External_RegInfo *ereg; | |
3299 | Elf32_RegInfo reginfo; | |
3300 | ||
3301 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
3302 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3303 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3304 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3305 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3306 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3307 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3308 | ||
3309 | printf ("GPR %08lx GP %ld\n", | |
3310 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3311 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3312 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3313 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3314 | } | |
3315 | else | |
3316 | { | |
3317 | /* 64 bit form. */ | |
3318 | Elf64_External_RegInfo *ereg; | |
3319 | Elf64_Internal_RegInfo reginfo; | |
3320 | ||
3321 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
3322 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3323 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3324 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3325 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3326 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3327 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3328 | ||
3329 | printf ("GPR %08lx GP %ld\n", | |
3330 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3331 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3332 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3333 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3334 | } | |
3335 | ++option; | |
3336 | continue; | |
3337 | case ODK_EXCEPTIONS: | |
3338 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
3339 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
3340 | fputs (") fpe_max(", stdout); | |
3341 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
3342 | fputs (")", stdout); | |
3343 | ||
3344 | if (option->info & OEX_PAGE0) | |
3345 | fputs (" PAGE0", stdout); | |
3346 | if (option->info & OEX_SMM) | |
3347 | fputs (" SMM", stdout); | |
3348 | if (option->info & OEX_FPDBUG) | |
3349 | fputs (" FPDBUG", stdout); | |
3350 | if (option->info & OEX_DISMISS) | |
3351 | fputs (" DISMISS", stdout); | |
3352 | break; | |
3353 | case ODK_PAD: | |
3354 | fputs (" PAD ", stdout); | |
3355 | if (option->info & OPAD_PREFIX) | |
3356 | fputs (" PREFIX", stdout); | |
3357 | if (option->info & OPAD_POSTFIX) | |
3358 | fputs (" POSTFIX", stdout); | |
3359 | if (option->info & OPAD_SYMBOL) | |
3360 | fputs (" SYMBOL", stdout); | |
3361 | break; | |
3362 | case ODK_HWPATCH: | |
3363 | fputs (" HWPATCH ", stdout); | |
3364 | if (option->info & OHW_R4KEOP) | |
3365 | fputs (" R4KEOP", stdout); | |
3366 | if (option->info & OHW_R8KPFETCH) | |
3367 | fputs (" R8KPFETCH", stdout); | |
3368 | if (option->info & OHW_R5KEOP) | |
3369 | fputs (" R5KEOP", stdout); | |
3370 | if (option->info & OHW_R5KCVTL) | |
3371 | fputs (" R5KCVTL", stdout); | |
3372 | break; | |
3373 | case ODK_FILL: | |
3374 | fputs (" FILL ", stdout); | |
3375 | /* XXX Print content of info word? */ | |
3376 | break; | |
3377 | case ODK_TAGS: | |
3378 | fputs (" TAGS ", stdout); | |
3379 | /* XXX Print content of info word? */ | |
3380 | break; | |
3381 | case ODK_HWAND: | |
3382 | fputs (" HWAND ", stdout); | |
3383 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3384 | fputs (" R4KEOP_CHECKED", stdout); | |
3385 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3386 | fputs (" R4KEOP_CLEAN", stdout); | |
3387 | break; | |
3388 | case ODK_HWOR: | |
3389 | fputs (" HWOR ", stdout); | |
3390 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3391 | fputs (" R4KEOP_CHECKED", stdout); | |
3392 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3393 | fputs (" R4KEOP_CLEAN", stdout); | |
3394 | break; | |
3395 | case ODK_GP_GROUP: | |
3396 | printf (" GP_GROUP %#06x self-contained %#06x", | |
3397 | option->info & OGP_GROUP, | |
3398 | (option->info & OGP_SELF) >> 16); | |
3399 | break; | |
3400 | case ODK_IDENT: | |
3401 | printf (" IDENT %#06x self-contained %#06x", | |
3402 | option->info & OGP_GROUP, | |
3403 | (option->info & OGP_SELF) >> 16); | |
3404 | break; | |
3405 | default: | |
3406 | /* This shouldn't happen. */ | |
3407 | printf (" %3d ??? %d %x", | |
3408 | option->kind, option->section, option->info); | |
3409 | break; | |
3410 | } | |
3411 | ||
3412 | len = sizeof (*eopt); | |
3413 | while (len < option->size) | |
3414 | if (((char *) option)[len] >= ' ' | |
3415 | && ((char *) option)[len++] < 0x7f) | |
3416 | printf ("%c", ((char *) option)[len++]); | |
3417 | else | |
3418 | printf ("\\%03o", ((char *) option)[len++]); | |
3419 | ||
3420 | fputs ("\n", stdout); | |
3421 | ++option; | |
3422 | } | |
3423 | ||
3424 | free (eopt); | |
3425 | } | |
3426 | ||
3427 | return 1; | |
3428 | } | |
3429 | ||
3430 | static int | |
3431 | process_arch_specific (file) | |
3432 | FILE *file; | |
3433 | { | |
3434 | switch (elf_header.e_machine) | |
3435 | { | |
3436 | case EM_MIPS: | |
3437 | case EM_MIPS_RS4_BE: | |
3438 | return process_mips_specific (file); | |
3439 | break; | |
3440 | default: | |
3441 | break; | |
3442 | } | |
3443 | return 1; | |
3444 | } | |
3445 | ||
cb436f39 NC |
3446 | static int |
3447 | get_file_header (file) | |
3448 | FILE * file; | |
3449 | { | |
3450 | Elf32_External_Ehdr ehdr; | |
3451 | ||
3452 | if (fread (& ehdr, sizeof (ehdr), 1, file) != 1) | |
3453 | return 0; | |
3454 | ||
3455 | memcpy (elf_header.e_ident, ehdr.e_ident, EI_NIDENT); | |
3456 | ||
3457 | if (elf_header.e_ident [EI_DATA] == ELFDATA2LSB) | |
3458 | byte_get = byte_get_little_endian; | |
3459 | else | |
3460 | byte_get = byte_get_big_endian; | |
3461 | ||
3462 | elf_header.e_entry = BYTE_GET (ehdr.e_entry); | |
3463 | elf_header.e_phoff = BYTE_GET (ehdr.e_phoff); | |
3464 | elf_header.e_shoff = BYTE_GET (ehdr.e_shoff); | |
3465 | elf_header.e_version = BYTE_GET (ehdr.e_version); | |
3466 | elf_header.e_flags = BYTE_GET (ehdr.e_flags); | |
3467 | elf_header.e_type = BYTE_GET (ehdr.e_type); | |
3468 | elf_header.e_machine = BYTE_GET (ehdr.e_machine); | |
3469 | elf_header.e_ehsize = BYTE_GET (ehdr.e_ehsize); | |
3470 | elf_header.e_phentsize = BYTE_GET (ehdr.e_phentsize); | |
3471 | elf_header.e_phnum = BYTE_GET (ehdr.e_phnum); | |
3472 | elf_header.e_shentsize = BYTE_GET (ehdr.e_shentsize); | |
3473 | elf_header.e_shnum = BYTE_GET (ehdr.e_shnum); | |
3474 | elf_header.e_shstrndx = BYTE_GET (ehdr.e_shstrndx); | |
3475 | ||
3476 | return 1; | |
76466873 NC |
3477 | } |
3478 | ||
3479 | static void | |
3480 | process_file (file_name) | |
3481 | char * file_name; | |
3482 | { | |
ebb64169 | 3483 | FILE * file; |
76466873 | 3484 | struct stat statbuf; |
ebb64169 | 3485 | unsigned int i; |
19808d3f | 3486 | |
ebb64169 NC |
3487 | if (stat (file_name, & statbuf) < 0) |
3488 | { | |
3489 | error (_("Cannot stat input file %s.\n"), file_name); | |
3490 | return; | |
3491 | } | |
3492 | ||
3493 | file = fopen (file_name, "rb"); | |
3494 | if (file == NULL) | |
76466873 NC |
3495 | { |
3496 | error (_("Input file %s not found.\n"), file_name); | |
3497 | return; | |
3498 | } | |
cb436f39 NC |
3499 | |
3500 | if (! get_file_header (file)) | |
76466873 | 3501 | { |
ebb64169 NC |
3502 | error (_("%s: Failed to read file header\n"), file_name); |
3503 | fclose (file); | |
76466873 NC |
3504 | return; |
3505 | } | |
19808d3f | 3506 | |
ebb64169 | 3507 | /* Initialise per file variables. */ |
ebb64169 NC |
3508 | for (i = NUM_ELEM (version_info); i--;) |
3509 | version_info [i] = 0; | |
19808d3f | 3510 | |
ebb64169 NC |
3511 | for (i = NUM_ELEM (dynamic_info); i--;) |
3512 | dynamic_info [i] = 0; | |
76466873 | 3513 | |
19808d3f | 3514 | |
ebb64169 | 3515 | /* Process the file. */ |
76466873 NC |
3516 | if (show_name) |
3517 | printf (_("\nFile: %s\n"), file_name); | |
19808d3f | 3518 | |
ebb64169 | 3519 | if (! process_file_header ()) |
76466873 | 3520 | { |
ebb64169 | 3521 | fclose (file); |
76466873 NC |
3522 | return; |
3523 | } | |
76466873 | 3524 | |
ebb64169 | 3525 | process_section_headers (file); |
76466873 | 3526 | |
ebb64169 | 3527 | process_program_headers (file); |
19808d3f | 3528 | |
ebb64169 NC |
3529 | process_dynamic_segment (file); |
3530 | ||
3531 | process_relocs (file); | |
19808d3f | 3532 | |
ebb64169 | 3533 | process_symbol_table (file); |
76466873 | 3534 | |
ebb64169 | 3535 | process_version_sections (file); |
76466873 | 3536 | |
ebb64169 | 3537 | process_section_contents (file); |
19808d3f | 3538 | |
6c4b8d0f UD |
3539 | process_arch_specific (file); |
3540 | ||
ebb64169 | 3541 | fclose (file); |
19808d3f | 3542 | |
ebb64169 NC |
3543 | if (section_headers) |
3544 | { | |
3545 | free (section_headers); | |
3546 | section_headers = NULL; | |
3547 | } | |
76466873 | 3548 | |
ebb64169 | 3549 | if (string_table) |
76466873 | 3550 | { |
ebb64169 NC |
3551 | free (string_table); |
3552 | string_table = NULL; | |
3553 | } | |
76466873 | 3554 | |
ebb64169 NC |
3555 | if (dynamic_strings) |
3556 | { | |
3557 | free (dynamic_strings); | |
3558 | dynamic_strings = NULL; | |
3559 | } | |
3560 | ||
3561 | if (dynamic_symbols) | |
3562 | { | |
3563 | free (dynamic_symbols); | |
3564 | dynamic_symbols = NULL; | |
76466873 NC |
3565 | } |
3566 | } | |
3567 | ||
3568 | #ifdef SUPPORT_DISASSEMBLY | |
3569 | /* Needed by the i386 disassembler. For extra credit, someone could | |
3570 | fix this so that we insert symbolic addresses here, esp for GOT/PLT | |
3571 | symbols */ | |
3572 | ||
3573 | void | |
3574 | print_address (unsigned int addr, FILE * outfile) | |
3575 | { | |
3576 | fprintf (outfile,"0x%8.8x", addr); | |
3577 | } | |
3578 | ||
3579 | /* Needed by the i386 disassembler. */ | |
3580 | void | |
3581 | db_task_printsym (unsigned int addr) | |
3582 | { | |
3583 | print_address (addr, stderr); | |
3584 | } | |
3585 | #endif | |
3586 | ||
3587 | int | |
3588 | main (argc, argv) | |
3589 | int argc; | |
3590 | char ** argv; | |
3591 | { | |
3592 | parse_args (argc, argv); | |
3593 | ||
76466873 NC |
3594 | if (optind < (argc - 1)) |
3595 | show_name = 1; | |
19808d3f | 3596 | |
76466873 NC |
3597 | while (optind < argc) |
3598 | process_file (argv [optind ++]); | |
3599 | ||
3600 | return 0; | |
3601 | } |