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" | |
5892b099 UD |
32 | #include "elf/alpha.h" |
33 | #include "elf/arm.h" | |
34 | #include "elf/d10v.h" | |
35 | /* start-sanitize-d30v */ | |
36 | #include "elf/d30v.h" | |
37 | /* end-sanitize-d30v */ | |
38 | #include "elf/i386.h" | |
cb436f39 | 39 | #include "elf/m32r.h" |
5892b099 | 40 | #include "elf/m68k.h" |
cb436f39 | 41 | #include "elf/mips.h" |
5892b099 UD |
42 | #include "elf/mn10200.h" |
43 | #include "elf/mn10300.h" | |
44 | #include "elf/ppc.h" | |
45 | #include "elf/sh.h" | |
46 | #include "elf/sparc.h" | |
47 | #include "elf/v850.h" | |
cb436f39 NC |
48 | #include "elf/external.h" |
49 | #include "elf/internal.h" | |
50 | ||
ebb64169 | 51 | #include "bucomm.h" |
c18f8aef | 52 | #include "getopt.h" |
76466873 NC |
53 | |
54 | #ifdef ANSI_PROTOTYPES | |
55 | #include <stdarg.h> | |
56 | #else | |
57 | #include <varargs.h> | |
58 | #endif | |
59 | ||
cb436f39 NC |
60 | char * program_name = "readelf"; |
61 | unsigned int dynamic_addr; | |
62 | unsigned int dynamic_size; | |
63 | unsigned int rela_addr; | |
64 | unsigned int rela_size; | |
65 | char * dynamic_strings; | |
66 | char * string_table; | |
67 | Elf_Internal_Sym * dynamic_symbols; | |
68 | char program_interpreter [64]; | |
69 | int dynamic_info [DT_JMPREL + 1]; | |
70 | int version_info [16]; | |
71 | int loadaddr = 0; | |
6c4b8d0f UD |
72 | Elf_Internal_Ehdr elf_header; |
73 | Elf_Internal_Shdr * section_headers; | |
74 | Elf_Internal_Dyn * dynamic_segment; | |
cb436f39 NC |
75 | int show_name; |
76 | int do_dynamic; | |
77 | int do_syms; | |
78 | int do_reloc; | |
79 | int do_sections; | |
80 | int do_segments; | |
81 | int do_using_dynamic; | |
82 | int do_header; | |
83 | int do_dump; | |
84 | int do_version; | |
85 | ||
d76c93e6 | 86 | static unsigned long int (* byte_get) PARAMS ((unsigned char *, int)); |
76466873 NC |
87 | |
88 | #define NUM_DUMP_SECTS 100 | |
cb436f39 NC |
89 | char dump_sects [NUM_DUMP_SECTS]; |
90 | ||
76466873 NC |
91 | #define HEX_DUMP 1 |
92 | #define DISASS_DUMP 2 | |
93 | ||
94 | /* Forward declarations for dumb compilers. */ | |
5821de31 UD |
95 | static const char * get_mips_dynamic_type PARAMS ((unsigned long type)); |
96 | static const char * get_dynamic_type PARAMS ((unsigned long type)); | |
5892b099 UD |
97 | static const char * get_i386_rel_type PARAMS ((unsigned long rtype)); |
98 | static const char * get_m68k_rel_type PARAMS ((unsigned long rtype)); | |
99 | static const char * get_sparc_rel_type PARAMS ((unsigned long rtype)); | |
100 | static const char * get_m32r_rel_type PARAMS ((unsigned long rtype)); | |
101 | static const char * get_v850_rel_type PARAMS ((unsigned long rtype)); | |
102 | static const char * get_d10v_rel_type PARAMS ((unsigned long rtype)); | |
2f300fe6 | 103 | /* start-sanitize-d30v */ |
5892b099 | 104 | static const char * get_d30v_rel_type PARAMS ((unsigned long rtype)); |
2f300fe6 | 105 | /* end-sanitize-d30v */ |
5892b099 UD |
106 | static const char * get_sh_rel_type PARAMS ((unsigned long rtype)); |
107 | static const char * get_mn10300_rel_type PARAMS ((unsigned long rtype)); | |
108 | static const char * get_mn10200_rel_type PARAMS ((unsigned long rtype)); | |
109 | static const char * get_ppc_rel_type PARAMS ((unsigned long rtype)); | |
110 | static const char * get_mips_rel_type PARAMS ((unsigned long rtype)); | |
111 | static const char * get_alpha_rel_type PARAMS ((unsigned long rtype)); | |
112 | static const char * get_arm_rel_type PARAMS ((unsigned long rtype)); | |
cb436f39 NC |
113 | static int dump_relocations |
114 | PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, char *)); | |
ebb64169 NC |
115 | static char * get_file_type PARAMS ((unsigned e_type)); |
116 | static char * get_machine_name PARAMS ((unsigned e_machine)); | |
117 | static char * get_machine_data PARAMS ((unsigned e_data)); | |
118 | static char * get_machine_flags PARAMS ((unsigned, unsigned e_machine)); | |
5821de31 UD |
119 | static const char * get_mips_segment_type PARAMS ((unsigned long type)); |
120 | static const char * get_segment_type PARAMS ((unsigned long p_type)); | |
5892b099 UD |
121 | static const char * get_mips_section_type_name PARAMS ((unsigned int sh_type)); |
122 | static const char * get_section_type_name PARAMS ((unsigned int sh_type)); | |
ebb64169 NC |
123 | static char * get_symbol_binding PARAMS ((unsigned int binding)); |
124 | static char * get_symbol_type PARAMS ((unsigned int type)); | |
76466873 NC |
125 | static void usage PARAMS ((void)); |
126 | static void parse_args PARAMS ((int argc, char ** argv)); | |
ebb64169 | 127 | static int process_file_header PARAMS ((void)); |
cb436f39 NC |
128 | static int process_program_headers PARAMS ((FILE *)); |
129 | static int process_section_headers PARAMS ((FILE *)); | |
5821de31 | 130 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *entry)); |
cb436f39 NC |
131 | static int process_dynamic_segment PARAMS ((FILE *)); |
132 | static int process_symbol_table PARAMS ((FILE *)); | |
133 | static int process_section_contents PARAMS ((FILE *)); | |
76466873 | 134 | static void process_file PARAMS ((char * file_name)); |
cb436f39 NC |
135 | static int process_relocs PARAMS ((FILE *)); |
136 | static int process_version_sections PARAMS ((FILE *)); | |
19808d3f UD |
137 | static char * get_ver_flags PARAMS ((unsigned int flags)); |
138 | static char * get_symbol_index_type PARAMS ((unsigned int type)); | |
cb436f39 NC |
139 | static int get_section_headers PARAMS ((FILE * file)); |
140 | static int get_file_header PARAMS ((FILE * file)); | |
141 | static Elf_Internal_Sym * get_elf_symbols | |
142 | PARAMS ((FILE * file, unsigned long offset, unsigned long number)); | |
143 | static int * get_dynamic_data PARAMS ((FILE * file, unsigned int number)); | |
144 | ||
6c4b8d0f UD |
145 | typedef int Elf32_Word; |
146 | ||
cb436f39 NC |
147 | #define SECTION_NAME(X) (string_table + (X)->sh_name) |
148 | ||
149 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
150 | ||
151 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
152 | ||
153 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
76466873 | 154 | |
ebb64169 NC |
155 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ |
156 | if (fseek (file, offset, SEEK_SET)) \ | |
157 | { \ | |
158 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
cb436f39 | 159 | return 0; \ |
ebb64169 NC |
160 | } \ |
161 | \ | |
162 | var = (type) malloc (size); \ | |
163 | \ | |
164 | if (var == NULL) \ | |
165 | { \ | |
166 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
cb436f39 | 167 | return 0; \ |
ebb64169 NC |
168 | } \ |
169 | \ | |
170 | if (fread (var, size, 1, file) != 1) \ | |
171 | { \ | |
172 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
173 | free (var); \ | |
174 | var = NULL; \ | |
cb436f39 | 175 | return 0; \ |
19808d3f UD |
176 | } |
177 | ||
ebb64169 NC |
178 | |
179 | #define GET_DATA(offset, var, reason) \ | |
180 | if (fseek (file, offset, SEEK_SET)) \ | |
181 | { \ | |
182 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
cb436f39 | 183 | return 0; \ |
ebb64169 NC |
184 | } \ |
185 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
186 | { \ | |
187 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
cb436f39 | 188 | return 0; \ |
ebb64169 | 189 | } |
76466873 NC |
190 | |
191 | #ifdef ANSI_PROTOTYPES | |
192 | static void | |
193 | error (const char * message, ...) | |
194 | { | |
195 | va_list args; | |
196 | ||
197 | fprintf (stderr, _("%s: Error: "), program_name); | |
198 | va_start (args, message); | |
199 | vfprintf (stderr, message, args); | |
200 | va_end (args); | |
201 | return; | |
202 | } | |
19808d3f | 203 | |
76466873 NC |
204 | static void |
205 | warn (const char * message, ...) | |
206 | { | |
207 | va_list args; | |
208 | ||
209 | fprintf (stderr, _("%s: Warning: "), program_name); | |
210 | va_start (args, message); | |
211 | vfprintf (stderr, message, args); | |
212 | va_end (args); | |
213 | return; | |
214 | } | |
215 | #else | |
216 | static void | |
217 | error (va_alist) | |
d76c93e6 | 218 | va_dcl |
76466873 NC |
219 | { |
220 | char * message; | |
221 | va_list args; | |
222 | ||
223 | fprintf (stderr, _("%s: Error: "), program_name); | |
224 | va_start (args); | |
225 | message = va_arg (args, char *); | |
226 | vfprintf (stderr, message, args); | |
227 | va_end (args); | |
228 | return; | |
229 | } | |
230 | ||
231 | static void | |
232 | warn (va_alist) | |
d76c93e6 | 233 | va_dcl |
76466873 NC |
234 | { |
235 | char * message; | |
236 | va_list args; | |
237 | ||
238 | fprintf (stderr, _("%s: Warning: "), program_name); | |
239 | va_start (args); | |
240 | message = va_arg (args, char *); | |
241 | vfprintf (stderr, message, args); | |
242 | va_end (args); | |
243 | return; | |
244 | } | |
245 | #endif | |
246 | ||
cb436f39 NC |
247 | static unsigned long int |
248 | byte_get_little_endian (field, size) | |
249 | unsigned char * field; | |
250 | int size; | |
251 | { | |
252 | switch (size) | |
253 | { | |
254 | case 1: | |
255 | return * field; | |
256 | ||
257 | case 2: | |
258 | return ((unsigned int) (field [0])) | |
259 | | (((unsigned int) (field [1])) << 8); | |
260 | ||
261 | case 4: | |
262 | return ((unsigned long) (field [0])) | |
263 | | (((unsigned long) (field [1])) << 8) | |
264 | | (((unsigned long) (field [2])) << 16) | |
265 | | (((unsigned long) (field [3])) << 24); | |
266 | ||
267 | default: | |
268 | error (_("Unhandled data length: %d\n"), size); | |
269 | abort(); | |
270 | } | |
271 | } | |
272 | ||
273 | static unsigned long int | |
274 | byte_get_big_endian (field, size) | |
275 | unsigned char * field; | |
276 | int size; | |
277 | { | |
278 | switch (size) | |
279 | { | |
280 | case 1: | |
281 | return * field; | |
282 | ||
283 | case 2: | |
284 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
285 | ||
286 | case 4: | |
287 | return ((unsigned long) (field [3])) | |
288 | | (((unsigned long) (field [2])) << 8) | |
289 | | (((unsigned long) (field [1])) << 16) | |
290 | | (((unsigned long) (field [0])) << 24); | |
291 | ||
292 | default: | |
293 | error (_("Unhandled data length: %d\n"), size); | |
294 | abort(); | |
295 | } | |
296 | } | |
76466873 | 297 | |
5892b099 | 298 | static const char * |
76466873 | 299 | get_i386_rel_type (rtype) |
cb436f39 | 300 | unsigned long rtype; |
76466873 NC |
301 | { |
302 | switch (rtype) | |
303 | { | |
e293b096 NC |
304 | case R_386_NONE: return "R_386_NONE"; |
305 | case R_386_32: return "R_386_32"; | |
306 | case R_386_PC32: return "R_386_PC32"; | |
307 | case R_386_GOT32: return "R_386_GOT32"; | |
308 | case R_386_PLT32: return "R_386_PLT32"; | |
309 | case R_386_COPY: return "R_386_COPY"; | |
5892b099 UD |
310 | case R_386_GLOB_DAT: return "R_386_GLOB_DAT"; |
311 | case R_386_JMP_SLOT: return "R_386_JMP_SLOT"; | |
312 | case R_386_RELATIVE: return "R_386_RELATIVE"; | |
e293b096 NC |
313 | case R_386_GOTOFF: return "R_386_GOTOFF"; |
314 | case R_386_GOTPC: return "R_386_GOTPC"; | |
315 | case R_386_16: return "R_386_16"; | |
316 | case R_386_PC16: return "R_386_PC16"; | |
317 | case R_386_PC8: return "R_386_PC8"; | |
318 | default: return NULL; | |
76466873 NC |
319 | } |
320 | } | |
321 | ||
5892b099 | 322 | static const char * |
76466873 | 323 | get_m68k_rel_type (rtype) |
cb436f39 | 324 | unsigned long rtype; |
76466873 NC |
325 | { |
326 | switch (rtype) | |
327 | { | |
5892b099 UD |
328 | case R_68K_NONE: return "R_68K_NONE"; |
329 | case R_68K_32: return "R_68K_32"; | |
330 | case R_68K_16: return "R_68K_16"; | |
331 | case R_68K_8: return "R_68K_8"; | |
332 | case R_68K_PC32: return "R_68K_PC32"; | |
333 | case R_68K_PC16: return "R_68K_PC16"; | |
334 | case R_68K_PC8: return "R_68K_PC8"; | |
335 | case R_68K_GOT32: return "R_68K_GOT32"; | |
336 | case R_68K_GOT16: return "R_68K_GOT16"; | |
337 | case R_68K_GOT8: return "R_68K_GOT8"; | |
338 | case R_68K_GOT32O: return "R_68K_GOT32O"; | |
339 | case R_68K_GOT16O: return "R_68K_GOT16O"; | |
340 | case R_68K_GOT8O: return "R_68K_GOT8O"; | |
341 | case R_68K_PLT32: return "R_68K_PLT32"; | |
342 | case R_68K_PLT16: return "R_68K_PLT16"; | |
343 | case R_68K_PLT8: return "R_68K_PLT8"; | |
344 | case R_68K_PLT32O: return "R_68K_PLT32O"; | |
345 | case R_68K_PLT16O: return "R_68K_PLT16O"; | |
346 | case R_68K_PLT8O: return "R_68K_PLT8O"; | |
347 | case R_68K_COPY: return "R_68K_COPY"; | |
348 | case R_68K_GLOB_DAT: return "R_68K_GLOB_DAT"; | |
349 | case R_68K_JMP_SLOT: return "R_68K_JMP_SLOT"; | |
350 | case R_68K_RELATIVE: return "R_68K_RELATIVE"; | |
e293b096 | 351 | default: return NULL; |
76466873 NC |
352 | } |
353 | } | |
354 | ||
355 | ||
5892b099 | 356 | static const char * |
76466873 | 357 | get_sparc_rel_type (rtype) |
cb436f39 | 358 | unsigned long rtype; |
76466873 NC |
359 | { |
360 | switch (rtype) | |
361 | { | |
5892b099 UD |
362 | case R_SPARC_NONE: return "R_SPARC_NONE"; |
363 | case R_SPARC_8: return "R_SPARC_8"; | |
364 | case R_SPARC_16: return "R_SPARC_16"; | |
365 | case R_SPARC_32: return "R_SPARC_32"; | |
366 | case R_SPARC_DISP8: return "R_SPARC_DISP8"; | |
367 | case R_SPARC_DISP16: return "R_SPARC_DISP16"; | |
368 | case R_SPARC_DISP32: return "R_SPARC_DISP32"; | |
369 | case R_SPARC_WDISP30: return "R_SPARC_WDISP30"; | |
370 | case R_SPARC_WDISP22: return "R_SPARC_WDISP22"; | |
371 | case R_SPARC_HI22: return "R_SPARC_HI22"; | |
372 | case R_SPARC_22: return "R_SPARC_22"; | |
373 | case R_SPARC_13: return "R_SPARC_13"; | |
374 | case R_SPARC_LO10: return "R_SPARC_LO10"; | |
375 | case R_SPARC_GOT10: return "R_SPARC_GOT10"; | |
376 | case R_SPARC_GOT13: return "R_SPARC_GOT13"; | |
377 | case R_SPARC_GOT22: return "R_SPARC_GOT22"; | |
378 | case R_SPARC_PC10: return "R_SPARC_PC10"; | |
379 | case R_SPARC_PC22: return "R_SPARC_PC22"; | |
380 | case R_SPARC_WPLT30: return "R_SPARC_WPLT30"; | |
381 | case R_SPARC_COPY: return "R_SPARC_COPY"; | |
382 | case R_SPARC_GLOB_DAT: return "R_SPARC_GLOB_DAT"; | |
383 | case R_SPARC_JMP_SLOT: return "R_SPARC_JMP_SLOT"; | |
384 | case R_SPARC_RELATIVE: return "R_SPARC_RELATIVE"; | |
385 | case R_SPARC_UA32: return "R_SPARC_UA32"; | |
386 | case R_SPARC_10: return "R_SPARC_10"; | |
387 | case R_SPARC_11: return "R_SPARC_11"; | |
388 | case R_SPARC_64: return "R_SPARC_64"; | |
389 | case R_SPARC_OLO10: return "R_SPARC_OLO10"; | |
390 | case R_SPARC_HH22: return "R_SPARC_HH22"; | |
391 | case R_SPARC_HM10: return "R_SPARC_HM10"; | |
392 | case R_SPARC_LM22: return "R_SPARC_LM22"; | |
393 | case R_SPARC_PC_HH22: return "R_SPARC_PC_HH22"; | |
394 | case R_SPARC_PC_HM10: return "R_SPARC_PC_HM10"; | |
395 | case R_SPARC_PC_LM22: return "R_SPARC_PC_LM22"; | |
396 | case R_SPARC_WDISP16: return "R_SPARC_WDISP16"; | |
397 | case R_SPARC_WDISP19: return "R_SPARC_WDISP19"; | |
398 | case R_SPARC_UNUSED_42: return "R_SPARC_UNUSED_42"; | |
399 | case R_SPARC_7: return "R_SPARC_7"; | |
400 | case R_SPARC_5: return "R_SPARC_5"; | |
401 | case R_SPARC_6: return "R_SPARC_6"; | |
402 | case R_SPARC_DISP64: return "R_SPARC_DISP64"; | |
403 | case R_SPARC_PLT64: return "R_SPARC_PLT64"; | |
404 | case R_SPARC_HIX22: return "R_SPARC_HIX22"; | |
405 | case R_SPARC_LOX10: return "R_SPARC_LOX10"; | |
406 | case R_SPARC_H44: return "R_SPARC_H44"; | |
407 | case R_SPARC_M44: return "R_SPARC_M44"; | |
408 | case R_SPARC_L44: return "R_SPARC_L44"; | |
409 | case R_SPARC_REGISTER: return "R_SPARC_REGISTER"; | |
410 | case R_SPARC_UA64: return "R_SPARC_UA64"; | |
411 | case R_SPARC_UA16: return "R_SPARC_UA16"; | |
e293b096 | 412 | default: return NULL; |
76466873 NC |
413 | } |
414 | } | |
415 | ||
416 | ||
5892b099 | 417 | static const char * |
76466873 | 418 | get_m32r_rel_type (rtype) |
cb436f39 | 419 | unsigned long rtype; |
76466873 NC |
420 | { |
421 | switch (rtype) | |
422 | { | |
5892b099 UD |
423 | case R_M32R_NONE: return "R_M32R_NONE"; |
424 | case R_M32R_16: return "R_M32R_16"; | |
425 | case R_M32R_32: return "R_M32R_32"; | |
426 | case R_M32R_24: return "R_M32R_24"; | |
427 | case R_M32R_10_PCREL: return "R_M32R_10_PCREL"; | |
428 | case R_M32R_18_PCREL: return "R_M32R_18_PCREL"; | |
429 | case R_M32R_26_PCREL: return "R_M32R_26_PCREL"; | |
430 | case R_M32R_HI16_ULO: return "R_M32R_HI16_ULO"; | |
431 | case R_M32R_HI16_SLO: return "R_M32R_HI16_SLO"; | |
432 | case R_M32R_LO16: return "R_M32R_LO16"; | |
433 | case R_M32R_SDA16: return "R_M32R_SDA16"; | |
e293b096 | 434 | default: return NULL; |
76466873 NC |
435 | } |
436 | } | |
437 | ||
438 | ||
5892b099 | 439 | static const char * |
76466873 | 440 | get_v850_rel_type (rtype) |
cb436f39 | 441 | unsigned long rtype; |
76466873 NC |
442 | { |
443 | switch (rtype) | |
444 | { | |
5892b099 UD |
445 | case R_V850_NONE: return "R_V850_NONE"; |
446 | case R_V850_9_PCREL: return "R_V850_9_PCREL"; | |
447 | case R_V850_22_PCREL: return "R_V850_22_PCREL"; | |
448 | case R_V850_HI16_S: return "R_V850_HI16_S"; | |
449 | case R_V850_HI16: return "R_V850_HI16"; | |
450 | case R_V850_LO16: return "R_V850_LO16"; | |
451 | case R_V850_32: return "R_V850_32"; | |
452 | case R_V850_16: return "R_V850_16"; | |
453 | case R_V850_8: return "R_V850_8"; | |
454 | case R_V850_SDA_16_16_OFFSET: return "R_V850_SDA_16_16_OFFSET"; | |
455 | case R_V850_SDA_15_16_OFFSET: return "R_V850_SDA_15_16_OFFSET"; | |
456 | case R_V850_ZDA_16_16_OFFSET: return "R_V850_ZDA_16_16_OFFSET"; | |
457 | case R_V850_ZDA_15_16_OFFSET: return "R_V850_ZDA_15_16_OFFSET"; | |
458 | case R_V850_TDA_6_8_OFFSET: return "R_V850_TDA_6_8_OFFSET"; | |
459 | case R_V850_TDA_7_8_OFFSET: return "R_V850_TDA_7_8_OFFSET"; | |
460 | case R_V850_TDA_7_7_OFFSET: return "R_V850_TDA_7_7_OFFSET"; | |
461 | case R_V850_TDA_16_16_OFFSET: return "R_V850_TDA_16_16_OFFSET"; | |
76466873 | 462 | /* start-sanitize-v850e */ |
5892b099 UD |
463 | case R_V850_TDA_4_5_OFFSET: return "R_V850_TDA_4_5_OFFSET"; |
464 | case R_V850_TDA_4_4_OFFSET: return "R_V850_TDA_4_4_OFFSET"; | |
465 | case R_V850_SDA_16_16_SPLIT_OFFSET: return "R_V850_SDA_16_16_SPLIT_OFFSET"; | |
466 | case R_V850_ZDA_16_16_SPLIT_OFFSET: return "R_V850_ZDA_16_16_SPLIT_OFFSET"; | |
467 | case R_V850_CALLT_6_7_OFFSET: return "R_V850_CALLT_6_7_OFFSET"; | |
468 | case R_V850_CALLT_16_16_OFFSET: return "R_V850_CALLT_16_16_OFFSET"; | |
76466873 | 469 | /* end-sanitize-v850e */ |
e293b096 | 470 | default: return NULL; |
76466873 NC |
471 | } |
472 | } | |
473 | ||
474 | ||
5892b099 | 475 | static const char * |
76466873 | 476 | get_d10v_rel_type (rtype) |
cb436f39 | 477 | unsigned long rtype; |
76466873 NC |
478 | { |
479 | switch (rtype) | |
480 | { | |
5892b099 UD |
481 | case R_D10V_NONE: return "R_D10V_NONE"; |
482 | case R_D10V_10_PCREL_R: return "R_D10V_10_PCREL_R"; | |
483 | case R_D10V_10_PCREL_L: return "R_D10V_10_PCREL_L"; | |
484 | case R_D10V_16: return "R_D10V_16"; | |
485 | case R_D10V_18: return "R_D10V_18"; | |
486 | case R_D10V_18_PCREL: return "R_D10V_18_PCREL"; | |
487 | case R_D10V_32: return "R_D10V_32"; | |
e293b096 | 488 | default: return NULL; |
76466873 NC |
489 | } |
490 | } | |
491 | ||
2f300fe6 | 492 | /* start-sanitize-d30v */ |
5892b099 | 493 | static const char * |
76466873 | 494 | get_d30v_rel_type (rtype) |
cb436f39 | 495 | unsigned long rtype; |
76466873 NC |
496 | { |
497 | switch (rtype) | |
498 | { | |
5892b099 UD |
499 | case R_D30V_NONE: return "R_D30V_NONE"; |
500 | case R_D30V_6: return "R_D30V_6"; | |
501 | case R_D30V_9_PCREL: return "R_D30V_9_PCREL"; | |
502 | case R_D30V_9_PCREL_R: return "R_D30V_9_PCREL_R"; | |
503 | case R_D30V_15: return "R_D30V_15"; | |
504 | case R_D30V_15_PCREL: return "R_D30V_15_PCREL"; | |
505 | case R_D30V_15_PCREL_R: return "R_D30V_15_PCREL_R"; | |
506 | case R_D30V_21: return "R_D30V_21"; | |
507 | case R_D30V_21_PCREL: return "R_D30V_21_PCREL"; | |
508 | case R_D30V_21_PCREL_R: return "R_D30V_21_PCREL_R"; | |
509 | case R_D30V_32: return "R_D30V_32"; | |
510 | case R_D30V_32_PCREL: return "R_D30V_32_PCREL"; | |
511 | case R_D30V_32_NORMAL: return "R_D30V_32_NORMAL"; | |
e293b096 | 512 | default: return NULL; |
76466873 NC |
513 | } |
514 | } | |
515 | ||
2f300fe6 | 516 | /* end-sanitize-d30v */ |
5892b099 | 517 | static const char * |
76466873 | 518 | get_sh_rel_type (rtype) |
cb436f39 | 519 | unsigned long rtype; |
76466873 NC |
520 | { |
521 | switch (rtype) | |
522 | { | |
5892b099 UD |
523 | case R_SH_NONE: return "R_SH_NONE"; |
524 | case R_SH_DIR32: return "R_SH_DIR32"; | |
525 | case R_SH_REL32: return "R_SH_REL32"; | |
526 | case R_SH_DIR8WPN: return "R_SH_DIR8WPN"; | |
527 | case R_SH_IND12W: return "R_SH_IND12W"; | |
528 | case R_SH_DIR8WPL: return "R_SH_DIR8WPL"; | |
529 | case R_SH_DIR8WPZ: return "R_SH_DIR8WPZ"; | |
530 | case R_SH_DIR8BP: return "R_SH_DIR8BP"; | |
531 | case R_SH_DIR8W: return "R_SH_DIR8W"; | |
532 | case R_SH_DIR8L: return "R_SH_DIR8L"; | |
533 | case R_SH_SWITCH16: return "R_SH_SWITCH16"; | |
534 | case R_SH_SWITCH32: return "R_SH_SWITCH32"; | |
535 | case R_SH_USES: return "R_SH_USES"; | |
536 | case R_SH_COUNT: return "R_SH_COUNT"; | |
537 | case R_SH_ALIGN: return "R_SH_ALIGN"; | |
538 | case R_SH_CODE: return "R_SH_CODE"; | |
539 | case R_SH_DATA: return "R_SH_DATA"; | |
540 | case R_SH_LABEL: return "R_SH_LABEL"; | |
e293b096 | 541 | default: return NULL; |
76466873 NC |
542 | } |
543 | } | |
544 | ||
545 | ||
5892b099 | 546 | static const char * |
76466873 | 547 | get_mn10300_rel_type (rtype) |
cb436f39 | 548 | unsigned long rtype; |
76466873 NC |
549 | { |
550 | switch (rtype) | |
551 | { | |
5892b099 UD |
552 | case R_MN10300_NONE: return "R_MN10300_NONE"; |
553 | case R_MN10300_32: return "R_MN10300_32"; | |
554 | case R_MN10300_16: return "R_MN10300_16"; | |
555 | case R_MN10300_8: return "R_MN10300_8"; | |
556 | case R_MN10300_PCREL32: return "R_MN10300_PCREL32"; | |
557 | case R_MN10300_PCREL16: return "R_MN10300_PCREL16"; | |
558 | case R_MN10300_PCREL8: return "R_MN10300_PCREL8"; | |
e293b096 | 559 | default: return NULL; |
76466873 NC |
560 | } |
561 | } | |
562 | ||
563 | ||
5892b099 | 564 | static const char * |
76466873 | 565 | get_mn10200_rel_type (rtype) |
cb436f39 | 566 | unsigned long rtype; |
76466873 NC |
567 | { |
568 | switch (rtype) | |
569 | { | |
5892b099 UD |
570 | case R_MN10200_NONE: return "R_MN10200_NONE"; |
571 | case R_MN10200_32: return "R_MN10200_32"; | |
572 | case R_MN10200_16: return "R_MN10200_16"; | |
573 | case R_MN10200_8: return "R_MN10200_8"; | |
574 | case R_MN10200_24: return "R_MN10200_24"; | |
575 | case R_MN10200_PCREL8: return "R_MN10200_PCREL8"; | |
576 | case R_MN10200_PCREL16: return "R_MN10200_PCREL16"; | |
577 | case R_MN10200_PCREL24: return "R_MN10200_PCREL24"; | |
e293b096 | 578 | default: return NULL; |
76466873 NC |
579 | } |
580 | } | |
581 | ||
582 | ||
5892b099 | 583 | static const char * |
a09db9ba | 584 | get_ppc_rel_type (rtype) |
cb436f39 | 585 | unsigned long rtype; |
a09db9ba MM |
586 | { |
587 | switch (rtype) | |
588 | { | |
5892b099 UD |
589 | case R_PPC_NONE: return "R_PPC_NONE"; |
590 | case R_PPC_ADDR32: return "R_PPC_ADDR32"; | |
591 | case R_PPC_ADDR24: return "R_PPC_ADDR24"; | |
592 | case R_PPC_ADDR16: return "R_PPC_ADDR16"; | |
593 | case R_PPC_ADDR16_LO: return "R_PPC_ADDR16_LO"; | |
594 | case R_PPC_ADDR16_HI: return "R_PPC_ADDR16_HI"; | |
595 | case R_PPC_ADDR16_HA: return "R_PPC_ADDR16_HA"; | |
596 | case R_PPC_ADDR14: return "R_PPC_ADDR14"; | |
597 | case R_PPC_ADDR14_BRTAKEN: return "R_PPC_ADDR14_BRTAKEN"; | |
598 | case R_PPC_ADDR14_BRNTAKEN: return "R_PPC_ADDR14_BRNTAKEN"; | |
599 | case R_PPC_REL24: return "R_PPC_REL24"; | |
600 | case R_PPC_REL14: return "R_PPC_REL14"; | |
601 | case R_PPC_REL14_BRTAKEN: return "R_PPC_REL14_BRTAKEN"; | |
602 | case R_PPC_REL14_BRNTAKEN: return "R_PPC_REL14_BRNTAKEN"; | |
603 | case R_PPC_GOT16: return "R_PPC_GOT16"; | |
604 | case R_PPC_GOT16_LO: return "R_PPC_GOT16_LO"; | |
605 | case R_PPC_GOT16_HI: return "R_PPC_GOT16_HI"; | |
606 | case R_PPC_GOT16_HA: return "R_PPC_GOT16_HA"; | |
607 | case R_PPC_PLTREL24: return "R_PPC_PLTREL24"; | |
608 | case R_PPC_COPY: return "R_PPC_COPY"; | |
609 | case R_PPC_GLOB_DAT: return "R_PPC_GLOB_DAT"; | |
610 | case R_PPC_JMP_SLOT: return "R_PPC_JMP_SLOT"; | |
611 | case R_PPC_RELATIVE: return "R_PPC_RELATIVE"; | |
612 | case R_PPC_LOCAL24PC: return "R_PPC_LOCAL24PC"; | |
613 | case R_PPC_UADDR32: return "R_PPC_UADDR32"; | |
614 | case R_PPC_UADDR16: return "R_PPC_UADDR16"; | |
615 | case R_PPC_REL32: return "R_PPC_REL32"; | |
616 | case R_PPC_PLT32: return "R_PPC_PLT32"; | |
617 | case R_PPC_PLTREL32: return "R_PPC_PLTREL32"; | |
618 | case R_PPC_PLT16_LO: return "R_PPC_PLT16_LO"; | |
619 | case R_PPC_PLT16_HI: return "R_PPC_PLT16_HI"; | |
620 | case R_PPC_PLT16_HA: return "R_PPC_PLT16_HA"; | |
621 | case R_PPC_SDAREL16: return "R_PPC_SDAREL16"; | |
622 | case R_PPC_SECTOFF: return "R_PPC_SECTOFF"; | |
623 | case R_PPC_SECTOFF_LO: return "R_PPC_SECTOFF_LO"; | |
624 | case R_PPC_SECTOFF_HI: return "R_PPC_SECTOFF_HI"; | |
625 | case R_PPC_SECTOFF_HA: return "R_PPC_SECTOFF_HA"; | |
626 | case R_PPC_EMB_NADDR32: return "R_PPC_EMB_NADDR32"; | |
627 | case R_PPC_EMB_NADDR16: return "R_PPC_EMB_NADDR16"; | |
628 | case R_PPC_EMB_NADDR16_LO: return "R_PPC_EMB_NADDR16_LO"; | |
629 | case R_PPC_EMB_NADDR16_HI: return "R_PPC_EMB_NADDR16_HI"; | |
630 | case R_PPC_EMB_NADDR16_HA: return "R_PPC_EMB_NADDR16_HA"; | |
631 | case R_PPC_EMB_SDAI16: return "R_PPC_EMB_SDAI16"; | |
632 | case R_PPC_EMB_SDA2I16: return "R_PPC_EMB_SDA2I16"; | |
633 | case R_PPC_EMB_SDA2REL: return "R_PPC_EMB_SDA2REL"; | |
634 | case R_PPC_EMB_SDA21: return "R_PPC_EMB_SDA21"; | |
635 | case R_PPC_EMB_MRKREF: return "R_PPC_EMB_MRKREF"; | |
636 | case R_PPC_EMB_RELSEC16: return "R_PPC_EMB_RELSEC16"; | |
637 | case R_PPC_EMB_RELST_LO: return "R_PPC_EMB_RELST_LO"; | |
638 | case R_PPC_EMB_RELST_HI: return "R_PPC_EMB_RELST_HI"; | |
639 | case R_PPC_EMB_RELST_HA: return "R_PPC_EMB_RELST_HA"; | |
640 | case R_PPC_EMB_BIT_FLD: return "R_PPC_EMB_BIT_FLD"; | |
641 | case R_PPC_EMB_RELSDA: return "R_PPC_EMB_RELSDA"; | |
642 | case R_PPC_TOC16: return "R_PPC_TOC16"; | |
e293b096 | 643 | default: return NULL; |
5892b099 UD |
644 | } |
645 | } | |
646 | ||
647 | ||
648 | static const char * | |
649 | get_mips_rel_type (rtype) | |
650 | unsigned long rtype; | |
651 | { | |
652 | switch (rtype) | |
653 | { | |
654 | case R_MIPS_NONE: return "R_MIPS_NONE"; | |
655 | case R_MIPS_16: return "R_MIPS_16"; | |
656 | case R_MIPS_32: return "R_MIPS_32"; | |
657 | case R_MIPS_REL32: return "R_MIPS_REL32"; | |
658 | case R_MIPS_26: return "R_MIPS_26"; | |
659 | case R_MIPS_HI16: return "R_MIPS_HI16"; | |
660 | case R_MIPS_LO16: return "R_MIPS_LO16"; | |
661 | case R_MIPS_GPREL16: return "R_MIPS_GPREL16"; | |
662 | case R_MIPS_LITERAL: return "R_MIPS_LITERAL"; | |
663 | case R_MIPS_GOT16: return "R_MIPS_GOT16"; | |
664 | case R_MIPS_PC16: return "R_MIPS_PC16"; | |
665 | case R_MIPS_CALL16: return "R_MIPS_CALL16"; | |
666 | case R_MIPS_GPREL32: return "R_MIPS_GPREL32"; | |
e293b096 | 667 | default: return NULL; |
5892b099 UD |
668 | } |
669 | } | |
670 | ||
671 | ||
672 | static const char * | |
673 | get_alpha_rel_type (rtype) | |
674 | unsigned long rtype; | |
675 | { | |
676 | switch (rtype) | |
677 | { | |
678 | case R_ALPHA_NONE: return "R_ALPHA_NONE"; | |
679 | case R_ALPHA_REFLONG: return "R_ALPHA_REFLONG"; | |
680 | case R_ALPHA_REFQUAD: return "R_ALPHA_REFQUAD"; | |
681 | case R_ALPHA_GPREL32: return "R_ALPHA_GPREL32"; | |
682 | case R_ALPHA_LITERAL: return "R_ALPHA_LITERAL"; | |
683 | case R_ALPHA_LITUSE: return "R_ALPHA_LITUSE"; | |
684 | case R_ALPHA_GPDISP: return "R_ALPHA_GPDISP"; | |
685 | case R_ALPHA_BRADDR: return "R_ALPHA_BRADDR"; | |
686 | case R_ALPHA_HINT: return "R_ALPHA_HINT"; | |
687 | case R_ALPHA_SREL16: return "R_ALPHA_SREL16"; | |
688 | case R_ALPHA_SREL32: return "R_ALPHA_SREL32"; | |
689 | case R_ALPHA_SREL64: return "R_ALPHA_SREL64"; | |
690 | case R_ALPHA_OP_PUSH: return "R_ALPHA_OP_PUSH"; | |
691 | case R_ALPHA_OP_STORE: return "R_ALPHA_OP_STORE"; | |
692 | case R_ALPHA_OP_PSUB: return "R_ALPHA_OP_PSUB"; | |
693 | case R_ALPHA_OP_PRSHIFT: return "R_ALPHA_OP_PRSHIFT"; | |
694 | case R_ALPHA_GPVALUE: return "R_ALPHA_GPVALUE"; | |
695 | case R_ALPHA_GPRELHIGH: return "R_ALPHA_GPRELHIGH"; | |
696 | case R_ALPHA_GPRELLOW: return "R_ALPHA_GPRELLOW"; | |
697 | case R_ALPHA_IMMED_GP_16: return "R_ALPHA_IMMED_GP_16"; | |
698 | case R_ALPHA_IMMED_GP_HI32: return "R_ALPHA_IMMED_GP_HI32"; | |
699 | case R_ALPHA_IMMED_SCN_HI32: return "R_ALPHA_IMMED_SCN_HI32"; | |
700 | case R_ALPHA_IMMED_BR_HI32: return "R_ALPHA_IMMED_BR_HI32"; | |
701 | case R_ALPHA_IMMED_LO32: return "R_ALPHA_IMMED_LO32"; | |
702 | case R_ALPHA_COPY: return "R_ALPHA_COPY"; | |
703 | case R_ALPHA_GLOB_DAT: return "R_ALPHA_GLOB_DAT"; | |
704 | case R_ALPHA_JMP_SLOT: return "R_ALPHA_JMP_SLOT"; | |
705 | case R_ALPHA_RELATIVE: return "R_ALPHA_RELATIVE"; | |
e293b096 | 706 | default: return NULL; |
5892b099 UD |
707 | } |
708 | } | |
709 | ||
710 | ||
711 | static const char * | |
712 | get_arm_rel_type (rtype) | |
713 | unsigned long rtype; | |
714 | { | |
715 | switch (rtype) | |
716 | { | |
717 | case R_ARM_NONE: return "R_ARM_NONE"; | |
718 | case R_ARM_PC24: return "R_ARM_PC24"; | |
719 | case R_ARM_ABS32: return "R_ARM_ABS32"; | |
720 | case R_ARM_REL32: return "R_ARM_REL32"; | |
721 | case R_ARM_COPY: return "R_ARM_COPY"; | |
722 | case R_ARM_GLOB_DAT: return "R_ARM_GLOB_DAT"; | |
723 | case R_ARM_JUMP_SLOT: return "R_ARM_JUMP_SLOT"; | |
724 | case R_ARM_RELATIVE: return "R_ARM_RELATIVE"; | |
725 | case R_ARM_GOTOFF: return "R_ARM_GOTOFF"; | |
726 | case R_ARM_GOTPC: return "R_ARM_GOTPC"; | |
727 | case R_ARM_GOT32: return "R_ARM_GOT32"; | |
728 | case R_ARM_PLT32: return "R_ARM_PLT32"; | |
e293b096 | 729 | default: return NULL; |
a09db9ba MM |
730 | } |
731 | } | |
732 | ||
733 | ||
ebb64169 NC |
734 | /* Display the contents of the relocation data |
735 | found at the specified offset. */ | |
cb436f39 | 736 | static int |
ebb64169 | 737 | dump_relocations (file, rel_offset, rel_size, symtab, strtab) |
cb436f39 NC |
738 | FILE * file; |
739 | unsigned long rel_offset; | |
740 | unsigned long rel_size; | |
741 | Elf_Internal_Sym * symtab; | |
742 | char * strtab; | |
76466873 | 743 | { |
cb436f39 NC |
744 | unsigned int i; |
745 | int is_rela; | |
746 | Elf_Internal_Rel * rels; | |
747 | Elf_Internal_Rela * relas; | |
76466873 | 748 | |
19808d3f | 749 | |
ebb64169 NC |
750 | /* Compute number of relocations and read them in. */ |
751 | switch (elf_header.e_machine) | |
76466873 NC |
752 | { |
753 | case EM_386: | |
754 | case EM_486: | |
755 | case EM_CYGNUS_M32R: | |
756 | case EM_CYGNUS_D10V: | |
5892b099 UD |
757 | case EM_MIPS: |
758 | case EM_MIPS_RS4_BE: | |
759 | case EM_ARM: | |
cb436f39 NC |
760 | { |
761 | Elf32_External_Rel * erels; | |
19808d3f | 762 | |
cb436f39 NC |
763 | GET_DATA_ALLOC (rel_offset, rel_size, erels, |
764 | Elf32_External_Rel *, "relocs"); | |
19808d3f | 765 | |
cb436f39 NC |
766 | rel_size = rel_size / sizeof (Elf32_External_Rel); |
767 | ||
768 | rels = (Elf_Internal_Rel *) malloc (rel_size * | |
769 | sizeof (Elf_Internal_Rel)); | |
19808d3f | 770 | |
cb436f39 NC |
771 | for (i = 0; i < rel_size; i++) |
772 | { | |
773 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
774 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
775 | } | |
76466873 | 776 | |
cb436f39 | 777 | free (erels); |
19808d3f | 778 | |
cb436f39 NC |
779 | is_rela = 0; |
780 | relas = (Elf_Internal_Rela *) rels; | |
781 | } | |
782 | break; | |
19808d3f | 783 | |
76466873 NC |
784 | case EM_68K: |
785 | case EM_SPARC: | |
a09db9ba | 786 | case EM_PPC: |
76466873 | 787 | case EM_CYGNUS_V850: |
2f300fe6 | 788 | /* start-sanitize-d30v */ |
76466873 | 789 | case EM_CYGNUS_D30V: |
2f300fe6 | 790 | /* end-sanitize-d30v */ |
76466873 NC |
791 | case EM_CYGNUS_MN10200: |
792 | case EM_CYGNUS_MN10300: | |
793 | case EM_SH: | |
5892b099 | 794 | case EM_ALPHA: |
cb436f39 NC |
795 | { |
796 | Elf32_External_Rela * erelas; | |
19808d3f | 797 | |
cb436f39 NC |
798 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, |
799 | Elf32_External_Rela *, "relocs"); | |
19808d3f | 800 | |
cb436f39 NC |
801 | rel_size = rel_size / sizeof (Elf32_External_Rela); |
802 | ||
803 | relas = (Elf_Internal_Rela *) malloc (rel_size * | |
804 | sizeof (Elf_Internal_Rela)); | |
19808d3f | 805 | |
cb436f39 NC |
806 | for (i = 0; i < rel_size; i++) |
807 | { | |
808 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
809 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
810 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
811 | } | |
812 | ||
813 | free (erelas); | |
19808d3f | 814 | |
cb436f39 NC |
815 | is_rela = 1; |
816 | rels = (Elf_Internal_Rel *) relas; | |
817 | } | |
818 | break; | |
19808d3f | 819 | |
76466873 NC |
820 | default: |
821 | warn (_("Don't know about relocations on this machine architecture\n")); | |
cb436f39 | 822 | return 0; |
76466873 NC |
823 | } |
824 | ||
825 | if (is_rela) | |
ebb64169 | 826 | printf |
5892b099 | 827 | (_(" Offset Value Type Symbol's Value Symbol's Name Addend\n")); |
76466873 | 828 | else |
ebb64169 NC |
829 | printf |
830 | (_(" Offset Value Type Symbol's Value Symbol's Name\n")); | |
19808d3f | 831 | |
76466873 NC |
832 | for (i = 0; i < rel_size; i++) |
833 | { | |
5892b099 | 834 | const char * rtype; |
cb436f39 NC |
835 | unsigned long offset; |
836 | unsigned long info; | |
837 | int symtab_index; | |
ebb64169 | 838 | |
76466873 | 839 | if (is_rela) |
ebb64169 NC |
840 | { |
841 | offset = relas [i].r_offset; | |
842 | info = relas [i].r_info; | |
843 | } | |
844 | else | |
845 | { | |
846 | offset = rels [i].r_offset; | |
847 | info = rels [i].r_info; | |
848 | } | |
19808d3f | 849 | |
ebb64169 | 850 | printf (" %8.8lx %5.5lx ", offset, info); |
19808d3f | 851 | |
ebb64169 | 852 | switch (elf_header.e_machine) |
76466873 | 853 | { |
c18f8aef | 854 | default: |
e293b096 | 855 | rtype = NULL; |
c18f8aef | 856 | break; |
19808d3f | 857 | |
76466873 | 858 | case EM_CYGNUS_M32R: |
ebb64169 | 859 | rtype = get_m32r_rel_type (ELF32_R_TYPE (info)); |
76466873 | 860 | break; |
19808d3f | 861 | |
76466873 NC |
862 | case EM_386: |
863 | case EM_486: | |
ebb64169 | 864 | rtype = get_i386_rel_type (ELF32_R_TYPE (info)); |
76466873 | 865 | break; |
19808d3f | 866 | |
76466873 | 867 | case EM_68K: |
ebb64169 | 868 | rtype = get_m68k_rel_type (ELF32_R_TYPE (info)); |
76466873 | 869 | break; |
19808d3f | 870 | |
76466873 | 871 | case EM_SPARC: |
ebb64169 | 872 | rtype = get_sparc_rel_type (ELF32_R_TYPE (info)); |
76466873 | 873 | break; |
19808d3f | 874 | |
76466873 | 875 | case EM_CYGNUS_V850: |
ebb64169 | 876 | rtype = get_v850_rel_type (ELF32_R_TYPE (info)); |
76466873 | 877 | break; |
19808d3f | 878 | |
76466873 | 879 | case EM_CYGNUS_D10V: |
ebb64169 | 880 | rtype = get_d10v_rel_type (ELF32_R_TYPE (info)); |
76466873 | 881 | break; |
19808d3f | 882 | |
2f300fe6 | 883 | /* start-sanitize-d30v */ |
76466873 | 884 | case EM_CYGNUS_D30V: |
ebb64169 | 885 | rtype = get_d30v_rel_type (ELF32_R_TYPE (info)); |
76466873 | 886 | break; |
19808d3f | 887 | |
2f300fe6 | 888 | /* end-sanitize-d30v */ |
76466873 | 889 | case EM_SH: |
ebb64169 | 890 | rtype = get_sh_rel_type (ELF32_R_TYPE (info)); |
76466873 | 891 | break; |
19808d3f | 892 | |
76466873 | 893 | case EM_CYGNUS_MN10300: |
ebb64169 | 894 | rtype = get_mn10300_rel_type (ELF32_R_TYPE (info)); |
76466873 | 895 | break; |
19808d3f | 896 | |
76466873 | 897 | case EM_CYGNUS_MN10200: |
ebb64169 | 898 | rtype = get_mn10200_rel_type (ELF32_R_TYPE (info)); |
76466873 | 899 | break; |
a09db9ba MM |
900 | |
901 | case EM_PPC: | |
ebb64169 | 902 | rtype = get_ppc_rel_type (ELF32_R_TYPE (info)); |
a09db9ba | 903 | break; |
5892b099 UD |
904 | |
905 | case EM_MIPS: | |
906 | case EM_MIPS_RS4_BE: | |
907 | rtype = get_mips_rel_type (ELF32_R_TYPE (info)); | |
908 | break; | |
909 | ||
910 | case EM_ALPHA: | |
911 | rtype = get_alpha_rel_type (ELF32_R_TYPE (info)); | |
912 | break; | |
913 | ||
914 | case EM_ARM: | |
915 | rtype = get_arm_rel_type (ELF32_R_TYPE (info)); | |
916 | break; | |
76466873 | 917 | } |
19808d3f | 918 | |
e293b096 NC |
919 | if (rtype == NULL) |
920 | printf ("unrecognised: %-7x", ELF32_R_TYPE (info)); | |
921 | else | |
922 | printf ("%-21.21s", rtype); | |
19808d3f | 923 | |
ebb64169 | 924 | symtab_index = ELF32_R_SYM (info); |
19808d3f | 925 | |
ebb64169 | 926 | if (symtab_index && symtab != NULL) |
76466873 | 927 | { |
cb436f39 | 928 | Elf_Internal_Sym * psym; |
ebb64169 | 929 | |
76466873 | 930 | psym = symtab + symtab_index; |
19808d3f | 931 | |
cb436f39 | 932 | printf (" %08lx ", (unsigned long) psym->st_value); |
19808d3f | 933 | |
76466873 | 934 | if (psym->st_name == 0) |
5892b099 | 935 | printf ("%-25.25s", |
ebb64169 NC |
936 | SECTION_NAME (section_headers + psym->st_shndx)); |
937 | else if (strtab == NULL) | |
5892b099 | 938 | printf (_("<string table index %3d>"), psym->st_name); |
76466873 | 939 | else |
5892b099 | 940 | printf ("%-25.25s", strtab + psym->st_name); |
19808d3f | 941 | |
76466873 | 942 | if (is_rela) |
cb436f39 | 943 | printf (" + %lx", (unsigned long) relas [i].r_addend); |
76466873 | 944 | } |
19808d3f | 945 | |
76466873 | 946 | putchar ('\n'); |
76466873 NC |
947 | } |
948 | ||
ebb64169 | 949 | free (relas); |
cb436f39 NC |
950 | |
951 | return 1; | |
ebb64169 NC |
952 | } |
953 | ||
5821de31 UD |
954 | static const char * |
955 | get_mips_dynamic_type (type) | |
956 | unsigned long type; | |
957 | { | |
958 | switch (type) | |
959 | { | |
960 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
961 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
962 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
963 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
964 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
965 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
966 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
967 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
968 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
969 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
970 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
971 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
972 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
973 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
974 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
975 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
976 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
977 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
978 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
979 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
980 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
981 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
982 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
983 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
984 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
985 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
986 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
987 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
988 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
989 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
990 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
991 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
992 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
993 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
994 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
995 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
996 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
997 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
998 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
999 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
1000 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
1001 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
1002 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
1003 | default: | |
1004 | return NULL; | |
1005 | } | |
1006 | } | |
1007 | ||
1008 | static const char * | |
ebb64169 NC |
1009 | get_dynamic_type (type) |
1010 | unsigned long type; | |
1011 | { | |
1012 | static char buff [32]; | |
19808d3f | 1013 | |
ebb64169 NC |
1014 | switch (type) |
1015 | { | |
1016 | case DT_NULL: return _("NULL"); | |
1017 | case DT_NEEDED: return _("NEEDED"); | |
1018 | case DT_PLTRELSZ: return _("PLTRELSZ"); | |
1019 | case DT_PLTGOT: return _("PLTGOT"); | |
1020 | case DT_HASH: return _("HASH"); | |
1021 | case DT_STRTAB: return _("STRTAB"); | |
1022 | case DT_SYMTAB: return _("SYMTAB"); | |
1023 | case DT_RELA: return _("RELA"); | |
1024 | case DT_RELASZ: return _("RELASZ"); | |
1025 | case DT_RELAENT: return _("RELAENT"); | |
1026 | case DT_STRSZ: return _("STRSZ"); | |
1027 | case DT_SYMENT: return _("SYMENT"); | |
1028 | case DT_INIT: return _("INIT"); | |
1029 | case DT_FINI: return _("FINI"); | |
1030 | case DT_SONAME: return _("SONAME"); | |
1031 | case DT_RPATH: return _("RPATH"); | |
1032 | case DT_SYMBOLIC: return _("SYMBOLIC"); | |
1033 | case DT_REL: return _("REL"); | |
1034 | case DT_RELSZ: return _("RELSZ"); | |
1035 | case DT_RELENT: return _("RELENT"); | |
1036 | case DT_PLTREL: return _("PLTREL"); | |
1037 | case DT_DEBUG: return _("DEBUG"); | |
1038 | case DT_TEXTREL: return _("TEXTREL"); | |
1039 | case DT_JMPREL: return _("JMPREL"); | |
1040 | case DT_VERDEF: return _("VERDEF"); | |
1041 | case DT_VERDEFNUM: return _("VERDEFNUM"); | |
1042 | case DT_VERNEED: return _("VERNEED"); | |
1043 | case DT_VERNEEDNUM: return _("VERNEEDNUM"); | |
1044 | case DT_VERSYM: return _("VERSYN"); | |
1045 | case DT_AUXILIARY: return _("AUXILARY"); | |
1046 | case DT_FILTER: return _("FILTER"); | |
19808d3f | 1047 | |
ebb64169 NC |
1048 | default: |
1049 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
5821de31 UD |
1050 | { |
1051 | const char *result = NULL; | |
1052 | switch (elf_header.e_machine) | |
1053 | { | |
1054 | case EM_MIPS: | |
1055 | case EM_MIPS_RS4_BE: | |
1056 | result = get_mips_dynamic_type (type); | |
1057 | default: | |
1058 | } | |
1059 | ||
1060 | if (result == NULL) | |
1061 | { | |
1062 | sprintf (buff, _("Processor Specific: (%x)"), type); | |
1063 | result = buff; | |
1064 | } | |
1065 | return result; | |
1066 | } | |
ebb64169 NC |
1067 | else |
1068 | sprintf (buff, _("<unknown>: %x"), type); | |
1069 | return buff; | |
1070 | } | |
76466873 NC |
1071 | } |
1072 | ||
1073 | static char * | |
1074 | get_file_type (e_type) | |
a09db9ba | 1075 | unsigned e_type; |
76466873 NC |
1076 | { |
1077 | static char buff [32]; | |
19808d3f | 1078 | |
76466873 NC |
1079 | switch (e_type) |
1080 | { | |
5892b099 UD |
1081 | case ET_NONE: return _("NONE (None)"); |
1082 | case ET_REL: return _("REL (Relocatable file)"); | |
1083 | case ET_EXEC: return _("EXEC (Executable file)"); | |
1084 | case ET_DYN: return _("DYN (Shared object file)"); | |
1085 | case ET_CORE: return _("CORE (Core file)"); | |
19808d3f | 1086 | |
76466873 NC |
1087 | default: |
1088 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
1089 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
1090 | else | |
1091 | sprintf (buff, _("<unknown>: %x"), e_type); | |
1092 | return buff; | |
1093 | } | |
1094 | } | |
1095 | ||
1096 | static char * | |
1097 | get_machine_name (e_machine) | |
a09db9ba | 1098 | unsigned e_machine; |
76466873 NC |
1099 | { |
1100 | static char buff [32]; | |
19808d3f | 1101 | |
76466873 NC |
1102 | switch (e_machine) |
1103 | { | |
1104 | case EM_NONE: return _("None"); | |
1105 | case EM_M32: return "WE32100"; | |
1106 | case EM_SPARC: return "Sparc"; | |
5892b099 | 1107 | case EM_386: return "Intel 80386"; |
76466873 NC |
1108 | case EM_68K: return "MC68000"; |
1109 | case EM_88K: return "MC88000"; | |
1110 | case EM_486: return "Intel 80486"; | |
1111 | case EM_860: return "Intel 80860"; | |
1112 | case EM_MIPS: return "MIPS R3000 big-endian"; | |
1113 | case EM_S370: return "Amdahl"; | |
5892b099 | 1114 | case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian"; |
ebb64169 | 1115 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
76466873 | 1116 | case EM_PARISC: return "HPPA"; |
19808d3f | 1117 | case EM_PPC_OLD: return "Power PC (old)"; |
76466873 | 1118 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
ebb64169 | 1119 | case EM_960: return "Intel 90860"; |
a09db9ba | 1120 | case EM_PPC: return "PowerPC"; |
ebb64169 NC |
1121 | case EM_V800: return "NEC V800"; |
1122 | case EM_FR20: return "Fujitsu FR20"; | |
1123 | case EM_RH32: return "TRW RH32"; | |
1124 | case EM_MMA: return "Fujitsu MMA"; | |
76466873 | 1125 | case EM_ARM: return "ARM"; |
ebb64169 | 1126 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; |
76466873 | 1127 | case EM_SH: return "Hitachi SH"; |
ebb64169 | 1128 | case EM_SPARCV9: return "Sparc v9"; |
76466873 NC |
1129 | case EM_ALPHA: return "Alpha"; |
1130 | case EM_CYGNUS_D10V: return "d10v"; | |
2f300fe6 | 1131 | /* start-sanitize-d30v */ |
76466873 | 1132 | case EM_CYGNUS_D30V: return "d30v"; |
2f300fe6 | 1133 | /* end-sanitize-d30v */ |
76466873 NC |
1134 | case EM_CYGNUS_M32R: return "M32r"; |
1135 | case EM_CYGNUS_V850: return "v850"; | |
1136 | case EM_CYGNUS_MN10300: return "mn10300"; | |
1137 | case EM_CYGNUS_MN10200: return "mn10200"; | |
19808d3f | 1138 | |
76466873 NC |
1139 | default: |
1140 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1141 | return buff; | |
1142 | } | |
1143 | } | |
1144 | ||
a09db9ba MM |
1145 | static char * |
1146 | get_machine_flags (e_flags, e_machine) | |
1147 | unsigned e_flags; | |
1148 | unsigned e_machine; | |
1149 | { | |
1150 | static char buf [1024]; | |
19808d3f | 1151 | |
a09db9ba MM |
1152 | buf[0] = '\0'; |
1153 | if (e_flags) | |
1154 | { | |
1155 | switch (e_machine) | |
1156 | { | |
1157 | default: | |
1158 | break; | |
1159 | ||
1160 | case EM_PPC: | |
1161 | if (e_flags & EF_PPC_EMB) | |
1162 | strcat (buf, ", emb"); | |
1163 | ||
1164 | if (e_flags & EF_PPC_RELOCATABLE) | |
1165 | strcat (buf, ", relocatable"); | |
1166 | ||
1167 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1168 | strcat (buf, ", relocatable-lib"); | |
1169 | break; | |
1170 | ||
1171 | case EM_CYGNUS_M32R: | |
1172 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1173 | strcat (buf, ", m32r"); | |
1174 | ||
1175 | /* start-sanitize-m32rx */ | |
1176 | #ifdef E_M32RX_ARCH | |
1177 | if ((e_flags & EF_M32R_ARCH) == E_M32RX_ARCH) | |
1178 | strcat (buf, ", m32rx"); | |
1179 | #endif | |
1180 | /* end-sanitize-m32rx */ | |
1181 | break; | |
1182 | ||
1183 | case EM_MIPS: | |
1184 | case EM_MIPS_RS4_BE: | |
1185 | if (e_flags & EF_MIPS_NOREORDER) | |
1186 | strcat (buf, ", noreorder"); | |
1187 | ||
1188 | if (e_flags & EF_MIPS_PIC) | |
1189 | strcat (buf, ", pic"); | |
1190 | ||
1191 | if (e_flags & EF_MIPS_CPIC) | |
1192 | strcat (buf, ", cpic"); | |
1193 | ||
1194 | if (e_flags & EF_MIPS_ABI2) | |
1195 | strcat (buf, ", abi2"); | |
1196 | ||
1197 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
1198 | strcat (buf, ", mips1"); | |
1199 | ||
1200 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
1201 | strcat (buf, ", mips2"); | |
1202 | ||
1203 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
1204 | strcat (buf, ", mips3"); | |
1205 | ||
1206 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
1207 | strcat (buf, ", mips4"); | |
1208 | break; | |
1209 | } | |
1210 | } | |
1211 | ||
1212 | return buf; | |
1213 | } | |
1214 | ||
1215 | static char * | |
1216 | get_machine_data (e_data) | |
1217 | unsigned e_data; | |
1218 | { | |
1219 | static char buff [32]; | |
19808d3f | 1220 | |
a09db9ba MM |
1221 | switch (e_data) |
1222 | { | |
1223 | case ELFDATA2LSB: return _("ELFDATA2LSB (little endian)"); | |
1224 | case ELFDATA2MSB: return _("ELFDATA2MSB (big endian)"); | |
1225 | default: | |
1226 | sprintf (buff, _("<unknown>: %x"), e_data); | |
1227 | return buff; | |
1228 | } | |
1229 | } | |
1230 | ||
5821de31 UD |
1231 | static const char * |
1232 | get_mips_segment_type (type) | |
1233 | unsigned long type; | |
1234 | { | |
1235 | switch (type) | |
1236 | { | |
1237 | case PT_MIPS_REGINFO: | |
5892b099 | 1238 | return "REGINFO"; |
5821de31 | 1239 | case PT_MIPS_RTPROC: |
5892b099 | 1240 | return "RTPROC"; |
5821de31 | 1241 | case PT_MIPS_OPTIONS: |
5892b099 | 1242 | return "OPTIONS"; |
5821de31 | 1243 | default: |
5892b099 | 1244 | break; |
5821de31 | 1245 | } |
5892b099 UD |
1246 | |
1247 | return NULL; | |
5821de31 UD |
1248 | } |
1249 | ||
1250 | static const char * | |
76466873 NC |
1251 | get_segment_type (p_type) |
1252 | unsigned long p_type; | |
1253 | { | |
1254 | static char buff [32]; | |
19808d3f | 1255 | |
76466873 NC |
1256 | switch (p_type) |
1257 | { | |
5892b099 UD |
1258 | case PT_NULL: return "NULL"; |
1259 | case PT_LOAD: return "LOAD"; | |
1260 | case PT_DYNAMIC: return "DYNAMIC"; | |
1261 | case PT_INTERP: return "INTERP"; | |
1262 | case PT_NOTE: return "NOTE"; | |
1263 | case PT_SHLIB: return "SHLIB"; | |
1264 | case PT_PHDR: return "PHDR"; | |
76466873 NC |
1265 | |
1266 | default: | |
1267 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
5892b099 UD |
1268 | { |
1269 | const char *result; | |
1270 | switch (elf_header.e_machine) | |
1271 | { | |
1272 | case EM_MIPS: | |
1273 | case EM_MIPS_RS4_BE: | |
1274 | result = get_mips_segment_type (p_type); | |
1275 | break; | |
1276 | default: | |
1277 | result = NULL; | |
1278 | break; | |
1279 | } | |
1280 | if (result == NULL) | |
1281 | { | |
1282 | sprintf (buff, "LOPROC+%d", p_type - PT_LOPROC); | |
1283 | result = buff; | |
1284 | } | |
1285 | return result; | |
1286 | } | |
76466873 NC |
1287 | else |
1288 | { | |
1289 | sprintf (buff, _("<unknown>: %x"), p_type); | |
1290 | return buff; | |
1291 | } | |
1292 | } | |
1293 | } | |
1294 | ||
5892b099 UD |
1295 | static const char * |
1296 | get_mips_section_type_name (sh_type) | |
1297 | unsigned int sh_type; | |
1298 | { | |
1299 | switch (sh_type) | |
1300 | { | |
1301 | case SHT_MIPS_LIBLIST: | |
1302 | return "MIPS_LIBLIST"; | |
1303 | case SHT_MIPS_MSYM: | |
1304 | return "MIPS_MSYM"; | |
1305 | case SHT_MIPS_CONFLICT: | |
1306 | return "MIPS_CONFLICT"; | |
1307 | case SHT_MIPS_GPTAB: | |
1308 | return "MIPS_GPTAB"; | |
1309 | case SHT_MIPS_UCODE: | |
1310 | return "MIPS_UCODE"; | |
1311 | case SHT_MIPS_DEBUG: | |
1312 | return "MIPS_DEBUG"; | |
1313 | case SHT_MIPS_REGINFO: | |
1314 | return "MIPS_REGINFO"; | |
1315 | case SHT_MIPS_PACKAGE: | |
1316 | return "MIPS_PACKAGE"; | |
1317 | case SHT_MIPS_PACKSYM: | |
1318 | return "MIPS_PACKSYM"; | |
1319 | case SHT_MIPS_RELD: | |
1320 | return "MIPS_RELD"; | |
1321 | case SHT_MIPS_IFACE: | |
1322 | return "MIPS_IFACE"; | |
1323 | case SHT_MIPS_CONTENT: | |
1324 | return "MIPS_CONTENT"; | |
1325 | case SHT_MIPS_OPTIONS: | |
1326 | return "MIPS_OPTIONS"; | |
1327 | case SHT_MIPS_SHDR: | |
1328 | return "MIPS_SHDR"; | |
1329 | case SHT_MIPS_FDESC: | |
1330 | return "MIPS_FDESC"; | |
1331 | case SHT_MIPS_EXTSYM: | |
1332 | return "MIPS_EXTSYM"; | |
1333 | case SHT_MIPS_DENSE: | |
1334 | return "MIPS_DENSE"; | |
1335 | case SHT_MIPS_PDESC: | |
1336 | return "MIPS_PDESC"; | |
1337 | case SHT_MIPS_LOCSYM: | |
1338 | return "MIPS_LOCSYM"; | |
1339 | case SHT_MIPS_AUXSYM: | |
1340 | return "MIPS_AUXSYM"; | |
1341 | case SHT_MIPS_OPTSYM: | |
1342 | return "MIPS_OPTSYM"; | |
1343 | case SHT_MIPS_LOCSTR: | |
1344 | return "MIPS_LOCSTR"; | |
1345 | case SHT_MIPS_LINE: | |
1346 | return "MIPS_LINE"; | |
1347 | case SHT_MIPS_RFDESC: | |
1348 | return "MIPS_RFDESC"; | |
1349 | case SHT_MIPS_DELTASYM: | |
1350 | return "MIPS_DELTASYM"; | |
1351 | case SHT_MIPS_DELTAINST: | |
1352 | return "MIPS_DELTAINST"; | |
1353 | case SHT_MIPS_DELTACLASS: | |
1354 | return "MIPS_DELTACLASS"; | |
1355 | case SHT_MIPS_DWARF: | |
1356 | return "MIPS_DWARF"; | |
1357 | case SHT_MIPS_DELTADECL: | |
1358 | return "MIPS_DELTADECL"; | |
1359 | case SHT_MIPS_SYMBOL_LIB: | |
1360 | return "MIPS_SYMBOL_LIB"; | |
1361 | case SHT_MIPS_EVENTS: | |
1362 | return "MIPS_EVENTS"; | |
1363 | case SHT_MIPS_TRANSLATE: | |
1364 | return "MIPS_TRANSLATE"; | |
1365 | case SHT_MIPS_PIXIE: | |
1366 | return "MIPS_PIXIE"; | |
1367 | case SHT_MIPS_XLATE: | |
1368 | return "MIPS_XLATE"; | |
1369 | case SHT_MIPS_XLATE_DEBUG: | |
1370 | return "MIPS_XLATE_DEBUG"; | |
1371 | case SHT_MIPS_WHIRL: | |
1372 | return "MIPS_WHIRL"; | |
1373 | case SHT_MIPS_EH_REGION: | |
1374 | return "MIPS_EH_REGION"; | |
1375 | case SHT_MIPS_XLATE_OLD: | |
1376 | return "MIPS_XLATE_OLD"; | |
1377 | case SHT_MIPS_PDR_EXCEPTION: | |
1378 | return "MIPS_PDR_EXCEPTION"; | |
1379 | default: | |
1380 | break; | |
1381 | } | |
1382 | return NULL; | |
1383 | } | |
1384 | ||
1385 | static const char * | |
76466873 NC |
1386 | get_section_type_name (sh_type) |
1387 | unsigned int sh_type; | |
1388 | { | |
1389 | static char buff [32]; | |
19808d3f | 1390 | |
76466873 NC |
1391 | switch (sh_type) |
1392 | { | |
5892b099 UD |
1393 | case SHT_NULL: return "NULL"; |
1394 | case SHT_PROGBITS: return "PROGBITS"; | |
1395 | case SHT_SYMTAB: return "SYMTAB"; | |
1396 | case SHT_STRTAB: return "STRTAB"; | |
1397 | case SHT_RELA: return "RELA"; | |
1398 | case SHT_HASH: return "HASH"; | |
1399 | case SHT_DYNAMIC: return "DYNAMIC"; | |
1400 | case SHT_NOTE: return "NOTE"; | |
1401 | case SHT_NOBITS: return "NOBITS"; | |
1402 | case SHT_REL: return "REL"; | |
1403 | case SHT_SHLIB: return "SHLIB"; | |
1404 | case SHT_DYNSYM: return "DYNSYM"; | |
1405 | case SHT_GNU_verdef: return "VERDEF"; | |
1406 | case SHT_GNU_verneed: return "VERNEED"; | |
1407 | case SHT_GNU_versym: return "VERSYM"; | |
76466873 NC |
1408 | case 0x6ffffff0: return "VERSYM"; |
1409 | case 0x6ffffffc: return "VERDEF"; | |
1410 | case 0x7ffffffd: return "AUXILIARY"; | |
1411 | case 0x7fffffff: return "FILTER"; | |
1412 | ||
1413 | default: | |
1414 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
5892b099 UD |
1415 | { |
1416 | const char *result; | |
1417 | ||
1418 | switch (elf_header.e_machine) | |
1419 | { | |
1420 | case EM_MIPS: | |
1421 | case EM_MIPS_RS4_BE: | |
1422 | result = get_mips_section_type_name (sh_type); | |
1423 | break; | |
1424 | default: | |
1425 | result = NULL; | |
1426 | break; | |
1427 | } | |
1428 | ||
1429 | if (result == NULL) | |
1430 | { | |
1431 | sprintf (buff, _("SHT_LOPROC+%d"), sh_type - SHT_LOPROC); | |
1432 | result = buff; | |
1433 | } | |
1434 | return result; | |
1435 | } | |
76466873 | 1436 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
5892b099 | 1437 | sprintf (buff, _("SHT_LOUSER+%d"), sh_type - SHT_LOUSER); |
76466873 | 1438 | else |
ebb64169 NC |
1439 | sprintf (buff, _("<unknown>: %x"), sh_type); |
1440 | return buff; | |
76466873 NC |
1441 | } |
1442 | } | |
1443 | ||
1444 | struct option options [] = | |
1445 | { | |
1446 | {"all", no_argument, 0, 'a'}, | |
1447 | {"file-header", no_argument, 0, 'h'}, | |
1448 | {"program-headers", no_argument, 0, 'l'}, | |
ebb64169 | 1449 | {"headers", no_argument, 0, 'e'}, |
76466873 NC |
1450 | {"segments", no_argument, 0, 'l'}, |
1451 | {"sections", no_argument, 0, 'S'}, | |
ebb64169 | 1452 | {"section-headers", no_argument, 0, 'S'}, |
19808d3f | 1453 | {"symbols", no_argument, 0, 's'}, |
76466873 NC |
1454 | {"relocs", no_argument, 0, 'r'}, |
1455 | {"dynamic", no_argument, 0, 'd'}, | |
1456 | {"version-info", no_argument, 0, 'V'}, | |
1457 | {"use-dynamic", no_argument, 0, 'D'}, | |
1458 | ||
1459 | {"hex-dump", required_argument, 0, 'x'}, | |
1460 | #ifdef SUPPORT_DISASSEMBLY | |
1461 | {"instruction-dump", required_argument, 0, 'i'}, | |
1462 | #endif | |
19808d3f | 1463 | |
76466873 NC |
1464 | {"version", no_argument, 0, 'v'}, |
1465 | {"help", no_argument, 0, 'H'}, | |
1466 | ||
1467 | {0, no_argument, 0, 0} | |
1468 | }; | |
1469 | ||
1470 | static void | |
1471 | usage () | |
1472 | { | |
59bbaa19 ILT |
1473 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); |
1474 | fprintf (stdout, _(" Options are:\n")); | |
ebb64169 | 1475 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V\n")); |
59bbaa19 ILT |
1476 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
1477 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1478 | fprintf (stdout, _(" Display the program headers\n")); | |
ebb64169 NC |
1479 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); |
1480 | fprintf (stdout, _(" Display the sections' header\n")); | |
1481 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
59bbaa19 ILT |
1482 | fprintf (stdout, _(" -s or --symbols Display the symbol table\n")); |
1483 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); | |
ebb64169 | 1484 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); |
59bbaa19 ILT |
1485 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); |
1486 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); | |
1487 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1488 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
19808d3f | 1489 | #ifdef SUPPORT_DISASSEMBLY |
59bbaa19 ILT |
1490 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); |
1491 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
19808d3f | 1492 | #endif |
59bbaa19 ILT |
1493 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
1494 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
1495 | fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
19808d3f | 1496 | |
76466873 NC |
1497 | exit (0); |
1498 | } | |
1499 | ||
1500 | static void | |
1501 | parse_args (argc, argv) | |
1502 | int argc; | |
1503 | char ** argv; | |
1504 | { | |
59bbaa19 | 1505 | int c; |
19808d3f | 1506 | |
76466873 NC |
1507 | if (argc < 2) |
1508 | usage (); | |
1509 | ||
1510 | while ((c = getopt_long | |
ebb64169 | 1511 | (argc, argv, "ersahldSDx:i:vV", options, NULL)) != EOF) |
76466873 NC |
1512 | { |
1513 | char * cp; | |
1514 | int section; | |
19808d3f | 1515 | |
76466873 NC |
1516 | switch (c) |
1517 | { | |
1518 | case 'H': | |
1519 | usage (); | |
1520 | break; | |
19808d3f | 1521 | |
76466873 | 1522 | case 'a': |
ebb64169 NC |
1523 | do_syms ++; |
1524 | do_reloc ++; | |
1525 | do_dynamic ++; | |
1526 | do_header ++; | |
1527 | do_sections ++; | |
1528 | do_segments ++; | |
1529 | do_version ++; | |
1530 | break; | |
1531 | case 'e': | |
1532 | do_header ++; | |
1533 | do_sections ++; | |
1534 | do_segments ++; | |
76466873 NC |
1535 | break; |
1536 | case 'D': | |
ebb64169 | 1537 | do_using_dynamic ++; |
76466873 NC |
1538 | break; |
1539 | case 'r': | |
ebb64169 | 1540 | do_reloc ++; |
76466873 NC |
1541 | break; |
1542 | case 'h': | |
ebb64169 | 1543 | do_header ++; |
76466873 NC |
1544 | break; |
1545 | case 'l': | |
ebb64169 | 1546 | do_segments ++; |
76466873 NC |
1547 | break; |
1548 | case 's': | |
ebb64169 | 1549 | do_syms ++; |
76466873 NC |
1550 | break; |
1551 | case 'S': | |
ebb64169 | 1552 | do_sections ++; |
76466873 NC |
1553 | break; |
1554 | case 'd': | |
ebb64169 | 1555 | do_dynamic ++; |
76466873 NC |
1556 | break; |
1557 | case 'x': | |
1558 | do_dump ++; | |
1559 | section = strtoul (optarg, & cp, 0); | |
1560 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1561 | { | |
1562 | dump_sects [section] |= HEX_DUMP; | |
1563 | break; | |
1564 | } | |
1565 | goto oops; | |
19808d3f | 1566 | #ifdef SUPPORT_DISASSEMBLY |
76466873 NC |
1567 | case 'i': |
1568 | do_dump ++; | |
1569 | section = strtoul (optarg, & cp, 0); | |
1570 | if (! * cp && section >= 0 && section < NUM_DUMP_SECTS) | |
1571 | { | |
1572 | dump_sects [section] |= DISASS_DUMP; | |
1573 | break; | |
1574 | } | |
1575 | goto oops; | |
1576 | #endif | |
1577 | case 'v': | |
1578 | print_version (program_name); | |
1579 | break; | |
1580 | case 'V': | |
1581 | do_version ++; | |
1582 | break; | |
1583 | default: | |
1584 | oops: | |
1585 | /* xgettext:c-format */ | |
1586 | error (_("Invalid option '-%c'\n"), c); | |
1587 | /* Drop through. */ | |
1588 | case '?': | |
1589 | usage (); | |
1590 | } | |
1591 | } | |
1592 | ||
ebb64169 NC |
1593 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections |
1594 | && !do_segments && !do_header && !do_dump && !do_version) | |
76466873 NC |
1595 | usage (); |
1596 | else if (argc < 3) | |
59bbaa19 ILT |
1597 | { |
1598 | warn (_("Nothing to do.\n")); | |
1599 | usage(); | |
1600 | } | |
76466873 NC |
1601 | } |
1602 | ||
ebb64169 | 1603 | /* Decode the data held in 'elf_header'. */ |
76466873 | 1604 | static int |
ebb64169 | 1605 | process_file_header () |
76466873 | 1606 | { |
ebb64169 NC |
1607 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 |
1608 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
1609 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
1610 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
76466873 | 1611 | { |
ebb64169 NC |
1612 | error |
1613 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
76466873 NC |
1614 | return 0; |
1615 | } | |
19808d3f | 1616 | |
ebb64169 | 1617 | if (elf_header.e_ident [EI_CLASS] != ELFCLASS32) |
76466873 NC |
1618 | { |
1619 | error (_("Not a 32 bit ELF file\n")); | |
1620 | return 0; | |
1621 | } | |
19808d3f | 1622 | |
76466873 NC |
1623 | if (do_header) |
1624 | { | |
1625 | int i; | |
19808d3f | 1626 | |
ebb64169 NC |
1627 | printf (_("ELF Header:\n")); |
1628 | printf (_(" Magic: ")); | |
76466873 | 1629 | for (i = 0; i < EI_NIDENT; i ++) |
ebb64169 | 1630 | printf ("%2.2x ", elf_header.e_ident [i]); |
19808d3f | 1631 | printf ("\n"); |
ebb64169 NC |
1632 | printf (_(" Type: %s\n"), |
1633 | get_file_type (elf_header.e_type)); | |
1634 | printf (_(" Machine: %s\n"), | |
1635 | get_machine_name (elf_header.e_machine)); | |
1636 | printf (_(" Version: 0x%lx\n"), | |
1637 | (unsigned long) elf_header.e_version); | |
cb436f39 | 1638 | printf (_(" Data: %s\n"), |
ebb64169 | 1639 | get_machine_data (elf_header.e_ident [EI_DATA])); |
ebb64169 NC |
1640 | printf (_(" Entry point address: 0x%lx\n"), |
1641 | (unsigned long) elf_header.e_entry); | |
1642 | printf (_(" Start of program headers: %ld (bytes into file)\n"), | |
1643 | (long) elf_header.e_phoff); | |
1644 | printf (_(" Start of section headers: %ld (bytes into file)\n"), | |
1645 | (long) elf_header.e_shoff); | |
1646 | printf (_(" Flags: 0x%lx%s\n"), | |
1647 | (unsigned long) elf_header.e_flags, | |
1648 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
1649 | printf (_(" Size of this header: %ld (bytes)\n"), | |
1650 | (long) elf_header.e_ehsize); | |
1651 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
1652 | (long) elf_header.e_phentsize); | |
1653 | printf (_(" Number of program headers: %ld\n"), | |
1654 | (long) elf_header.e_phnum); | |
1655 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
1656 | (long) elf_header.e_shentsize); | |
1657 | printf (_(" Number of section headers: %ld\n"), | |
1658 | (long) elf_header.e_shnum); | |
1659 | printf (_(" Section header string table index: %ld\n"), | |
1660 | (long) elf_header.e_shstrndx); | |
76466873 | 1661 | } |
19808d3f | 1662 | |
76466873 NC |
1663 | return 1; |
1664 | } | |
1665 | ||
1666 | ||
cb436f39 | 1667 | static int |
ebb64169 NC |
1668 | process_program_headers (file) |
1669 | FILE * file; | |
76466873 | 1670 | { |
cb436f39 NC |
1671 | Elf32_External_Phdr * phdrs; |
1672 | Elf32_Internal_Phdr * program_headers; | |
1673 | Elf32_Internal_Phdr * segment; | |
1674 | unsigned int i; | |
19808d3f | 1675 | |
ebb64169 | 1676 | if (elf_header.e_phnum == 0) |
76466873 | 1677 | { |
ebb64169 NC |
1678 | if (do_segments) |
1679 | printf (_("\nThere are no program headers in this file.\n")); | |
cb436f39 | 1680 | return 1; |
76466873 | 1681 | } |
19808d3f | 1682 | |
ebb64169 | 1683 | if (do_segments && !do_header) |
76466873 | 1684 | { |
ebb64169 | 1685 | printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type)); |
cb436f39 NC |
1686 | printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry); |
1687 | printf (_("There are %d program headers, starting at offset %lx:\n"), | |
1688 | elf_header.e_phnum, (unsigned long) elf_header.e_phoff); | |
76466873 NC |
1689 | } |
1690 | ||
cb436f39 NC |
1691 | GET_DATA_ALLOC (elf_header.e_phoff, |
1692 | elf_header.e_phentsize * elf_header.e_phnum, | |
1693 | phdrs, Elf32_External_Phdr *, "program headers"); | |
19808d3f | 1694 | |
cb436f39 NC |
1695 | program_headers = (Elf32_Internal_Phdr *) malloc |
1696 | (elf_header.e_phnum * sizeof (Elf32_Internal_Phdr)); | |
1697 | ||
1698 | if (program_headers == NULL) | |
76466873 | 1699 | { |
cb436f39 NC |
1700 | error (_("Out of memory\n")); |
1701 | return 0; | |
76466873 | 1702 | } |
19808d3f | 1703 | |
cb436f39 NC |
1704 | for (i = 0, segment = program_headers; |
1705 | i < elf_header.e_phnum; | |
1706 | i ++, segment ++) | |
1707 | { | |
1708 | segment->p_type = BYTE_GET (phdrs[i].p_type); | |
1709 | segment->p_offset = BYTE_GET (phdrs[i].p_offset); | |
1710 | segment->p_vaddr = BYTE_GET (phdrs[i].p_vaddr); | |
1711 | segment->p_paddr = BYTE_GET (phdrs[i].p_paddr); | |
1712 | segment->p_filesz = BYTE_GET (phdrs[i].p_filesz); | |
1713 | segment->p_memsz = BYTE_GET (phdrs[i].p_memsz); | |
1714 | segment->p_flags = BYTE_GET (phdrs[i].p_flags); | |
1715 | segment->p_align = BYTE_GET (phdrs[i].p_align); | |
1716 | } | |
1717 | ||
1718 | free (phdrs); | |
19808d3f | 1719 | |
ebb64169 | 1720 | if (do_segments) |
76466873 | 1721 | { |
ebb64169 NC |
1722 | printf |
1723 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
1724 | printf | |
5892b099 | 1725 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); |
76466873 NC |
1726 | } |
1727 | ||
1728 | loadaddr = -1; | |
1729 | dynamic_addr = 0; | |
1730 | ||
cb436f39 NC |
1731 | for (i = 0, segment = program_headers; |
1732 | i < elf_header.e_phnum; | |
1733 | i ++, segment ++) | |
76466873 | 1734 | { |
ebb64169 | 1735 | if (do_segments) |
76466873 | 1736 | { |
5892b099 | 1737 | printf (" %-11.11s ", get_segment_type (segment->p_type)); |
cb436f39 NC |
1738 | printf ("0x%5.5lx ", (unsigned long) segment->p_offset); |
1739 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
1740 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
1741 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
1742 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
76466873 | 1743 | printf ("%c%c%c ", |
ebb64169 NC |
1744 | (segment->p_flags & PF_R ? 'R' : ' '), |
1745 | (segment->p_flags & PF_W ? 'W' : ' '), | |
1746 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
cb436f39 | 1747 | printf ("%#lx", (unsigned long) segment->p_align); |
76466873 | 1748 | } |
ebb64169 NC |
1749 | |
1750 | switch (segment->p_type) | |
76466873 | 1751 | { |
ebb64169 NC |
1752 | case PT_LOAD: |
1753 | if (loadaddr == -1) | |
1754 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
1755 | - (segment->p_offset & 0xfffff000); | |
1756 | break; | |
1757 | ||
1758 | case PT_DYNAMIC: | |
76466873 | 1759 | if (dynamic_addr) |
ebb64169 | 1760 | error (_("more than one dynamic segment\n")); |
19808d3f | 1761 | |
ebb64169 NC |
1762 | dynamic_addr = segment->p_offset; |
1763 | dynamic_size = segment->p_filesz; | |
1764 | break; | |
1765 | ||
1766 | case PT_INTERP: | |
1767 | if (fseek (file, segment->p_offset, SEEK_SET)) | |
1768 | error (_("Unable to find program interpreter name\n")); | |
1769 | else | |
1770 | { | |
1771 | program_interpreter[0] = 0; | |
1772 | fscanf (file, "%63s", program_interpreter); | |
19808d3f | 1773 | |
ebb64169 NC |
1774 | if (do_segments) |
1775 | printf (_("\n [Requesting program interpreter: %s]"), | |
1776 | program_interpreter); | |
1777 | } | |
1778 | break; | |
76466873 | 1779 | } |
19808d3f | 1780 | |
ebb64169 | 1781 | if (do_segments) |
76466873 | 1782 | putc ('\n', stdout); |
76466873 NC |
1783 | } |
1784 | ||
ebb64169 NC |
1785 | if (loadaddr == -1) |
1786 | { | |
1787 | /* Very strange. */ | |
1788 | loadaddr = 0; | |
1789 | } | |
1790 | ||
1791 | if (do_segments && section_headers != NULL) | |
76466873 NC |
1792 | { |
1793 | printf (_("\n Section to Segment mapping:\n")); | |
1794 | printf (_(" Segment Sections...\n")); | |
1795 | ||
ebb64169 | 1796 | assert (string_table != NULL); |
19808d3f | 1797 | |
ebb64169 | 1798 | for (i = 0; i < elf_header.e_phnum; i++) |
76466873 | 1799 | { |
ebb64169 | 1800 | int j; |
cb436f39 | 1801 | Elf32_Internal_Shdr * section; |
19808d3f | 1802 | |
ebb64169 NC |
1803 | segment = program_headers + i; |
1804 | section = section_headers; | |
19808d3f | 1805 | |
76466873 | 1806 | printf (" %2.2d ", i); |
19808d3f | 1807 | |
ebb64169 | 1808 | for (j = 0; j < elf_header.e_shnum; j++, section ++) |
76466873 | 1809 | { |
ebb64169 NC |
1810 | if (section->sh_size > 0 |
1811 | /* Compare allocated sections by VMA, unallocated | |
1812 | sections by file offset. */ | |
1813 | && (section->sh_flags & SHF_ALLOC | |
1814 | ? (section->sh_addr >= segment->p_vaddr | |
1815 | && section->sh_addr + section->sh_size | |
1816 | <= segment->p_vaddr + segment->p_memsz) | |
1817 | : (section->sh_offset >= segment->p_offset | |
1818 | && (section->sh_offset + section->sh_size | |
1819 | <= segment->p_offset + segment->p_filesz)))) | |
1820 | printf ("%s ", SECTION_NAME (section)); | |
76466873 NC |
1821 | } |
1822 | ||
1823 | putc ('\n',stdout); | |
1824 | } | |
1825 | } | |
19808d3f | 1826 | |
ebb64169 | 1827 | free (program_headers); |
cb436f39 NC |
1828 | |
1829 | return 1; | |
76466873 NC |
1830 | } |
1831 | ||
1832 | ||
cb436f39 NC |
1833 | static int |
1834 | get_section_headers (file) | |
1835 | FILE * file; | |
1836 | { | |
1837 | Elf32_External_Shdr * shdrs; | |
1838 | Elf32_Internal_Shdr * internal; | |
1839 | unsigned int i; | |
19808d3f | 1840 | |
cb436f39 NC |
1841 | GET_DATA_ALLOC (elf_header.e_shoff, |
1842 | elf_header.e_shentsize * elf_header.e_shnum, | |
1843 | shdrs, Elf32_External_Shdr *, "section headers"); | |
1844 | ||
1845 | section_headers = (Elf32_Internal_Shdr *) malloc | |
1846 | (elf_header.e_shnum * sizeof (Elf32_Internal_Shdr)); | |
1847 | ||
1848 | if (section_headers == NULL) | |
1849 | { | |
1850 | error (_("Out of memory\n")); | |
1851 | return 0; | |
1852 | } | |
19808d3f | 1853 | |
cb436f39 NC |
1854 | for (i = 0, internal = section_headers; |
1855 | i < elf_header.e_shnum; | |
1856 | i ++, internal ++) | |
1857 | { | |
1858 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
1859 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
1860 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
1861 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
1862 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
1863 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
1864 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
1865 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
1866 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
1867 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
1868 | } | |
1869 | ||
1870 | free (shdrs); | |
1871 | ||
1872 | return 1; | |
1873 | } | |
1874 | ||
1875 | static Elf_Internal_Sym * | |
1876 | get_elf_symbols (file, offset, number) | |
1877 | FILE * file; | |
1878 | unsigned long offset; | |
1879 | unsigned long number; | |
1880 | { | |
1881 | Elf32_External_Sym * esyms; | |
1882 | Elf_Internal_Sym * isyms; | |
1883 | Elf_Internal_Sym * psym; | |
1884 | unsigned int j; | |
19808d3f | 1885 | |
cb436f39 NC |
1886 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), |
1887 | esyms, Elf32_External_Sym *, "symbols"); | |
19808d3f | 1888 | |
cb436f39 | 1889 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); |
19808d3f | 1890 | |
cb436f39 NC |
1891 | if (isyms == NULL) |
1892 | { | |
1893 | error (_("Out of memory\n")); | |
1894 | free (esyms); | |
19808d3f | 1895 | |
cb436f39 NC |
1896 | return NULL; |
1897 | } | |
19808d3f | 1898 | |
cb436f39 NC |
1899 | for (j = 0, psym = isyms; |
1900 | j < number; | |
1901 | j ++, psym ++) | |
1902 | { | |
1903 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
1904 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
1905 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
1906 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
1907 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
1908 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
1909 | } | |
1910 | ||
1911 | free (esyms); | |
1912 | ||
1913 | return isyms; | |
1914 | } | |
1915 | ||
1916 | static int | |
ebb64169 NC |
1917 | process_section_headers (file) |
1918 | FILE * file; | |
76466873 | 1919 | { |
cb436f39 | 1920 | Elf32_Internal_Shdr * section; |
ebb64169 | 1921 | int i; |
76466873 | 1922 | |
cb436f39 | 1923 | section_headers = NULL; |
19808d3f | 1924 | |
ebb64169 NC |
1925 | if (elf_header.e_shnum == 0) |
1926 | { | |
1927 | if (do_sections) | |
1928 | printf (_("\nThere are no sections in this file.\n")); | |
1929 | ||
cb436f39 | 1930 | return 1; |
ebb64169 | 1931 | } |
19808d3f | 1932 | |
ebb64169 NC |
1933 | if (do_sections && !do_header) |
1934 | printf (_("There are %d section headers, starting at offset %x:\n"), | |
1935 | elf_header.e_shnum, elf_header.e_shoff); | |
1936 | ||
cb436f39 NC |
1937 | if (! get_section_headers (file)) |
1938 | return 0; | |
ebb64169 NC |
1939 | |
1940 | /* Read in the string table, so that we have names to display. */ | |
1941 | section = section_headers + elf_header.e_shstrndx; | |
19808d3f | 1942 | |
ebb64169 NC |
1943 | if (section->sh_size != 0) |
1944 | { | |
1945 | unsigned long string_table_offset; | |
19808d3f | 1946 | |
ebb64169 NC |
1947 | string_table_offset = section->sh_offset; |
1948 | ||
1949 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
1950 | string_table, char *, "string table"); | |
1951 | } | |
1952 | ||
1953 | /* Scan the sections for the dynamic symbol table | |
1954 | and dynamic string table. */ | |
1955 | dynamic_symbols = NULL; | |
1956 | dynamic_strings = NULL; | |
1957 | for (i = 0, section = section_headers; | |
1958 | i < elf_header.e_shnum; | |
1959 | i ++, section ++) | |
1960 | { | |
1961 | if (section->sh_type == SHT_DYNSYM) | |
1962 | { | |
1963 | if (dynamic_symbols != NULL) | |
1964 | { | |
1965 | error (_("File contains multiple dynamic symbol tables\n")); | |
1966 | continue; | |
1967 | } | |
1968 | ||
cb436f39 NC |
1969 | dynamic_symbols = get_elf_symbols |
1970 | (file, section->sh_offset, section->sh_size / section->sh_entsize); | |
ebb64169 NC |
1971 | } |
1972 | else if (section->sh_type == SHT_STRTAB | |
1973 | && strcmp (SECTION_NAME (section), ".dynstr") == 0) | |
76466873 | 1974 | { |
ebb64169 NC |
1975 | if (dynamic_strings != NULL) |
1976 | { | |
1977 | error (_("File contains multiple dynamic string tables\n")); | |
1978 | continue; | |
1979 | } | |
19808d3f | 1980 | |
ebb64169 NC |
1981 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
1982 | dynamic_strings, char *, "dynamic strings"); | |
76466873 NC |
1983 | } |
1984 | } | |
ebb64169 NC |
1985 | |
1986 | if (! do_sections) | |
cb436f39 | 1987 | return 1; |
19808d3f | 1988 | |
ebb64169 NC |
1989 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); |
1990 | printf | |
9eaac302 | 1991 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); |
19808d3f | 1992 | |
ebb64169 NC |
1993 | for (i = 0, section = section_headers; |
1994 | i < elf_header.e_shnum; | |
1995 | i ++, section ++) | |
76466873 | 1996 | { |
cb436f39 NC |
1997 | printf (" [%2d] %-17.17s %-15.15s ", |
1998 | i, | |
1999 | SECTION_NAME (section), | |
2000 | get_section_type_name (section->sh_type)); | |
19808d3f | 2001 | |
c18f8aef | 2002 | printf ( "%8.8lx %6.6lx %6.6lx %2.2lx", |
cb436f39 NC |
2003 | (unsigned long) section->sh_addr, |
2004 | (unsigned long) section->sh_offset, | |
2005 | (unsigned long) section->sh_size, | |
2006 | (unsigned long) section->sh_entsize); | |
19808d3f | 2007 | |
cb436f39 | 2008 | printf (" %c%c%c %2ld %3lx %ld \n", |
ebb64169 NC |
2009 | (section->sh_flags & SHF_WRITE ? 'W' : ' '), |
2010 | (section->sh_flags & SHF_ALLOC ? 'A' : ' '), | |
2011 | (section->sh_flags & SHF_EXECINSTR ? 'X' : ' '), | |
cb436f39 NC |
2012 | (unsigned long) section->sh_link, |
2013 | (unsigned long) section->sh_info, | |
2014 | (unsigned long) section->sh_addralign); | |
76466873 | 2015 | } |
cb436f39 NC |
2016 | |
2017 | return 1; | |
76466873 NC |
2018 | } |
2019 | ||
ebb64169 | 2020 | /* Process the reloc section. */ |
cb436f39 | 2021 | static int |
ebb64169 NC |
2022 | process_relocs (file) |
2023 | FILE * file; | |
76466873 | 2024 | { |
ebb64169 NC |
2025 | unsigned long rel_size; |
2026 | unsigned long rel_offset; | |
76466873 | 2027 | |
19808d3f | 2028 | |
ebb64169 | 2029 | if (!do_reloc) |
cb436f39 | 2030 | return 1; |
19808d3f | 2031 | |
ebb64169 | 2032 | if (do_using_dynamic) |
76466873 | 2033 | { |
ebb64169 NC |
2034 | rel_size = 0; |
2035 | rel_offset = 0; | |
19808d3f | 2036 | |
ebb64169 | 2037 | if (dynamic_info [DT_REL]) |
76466873 | 2038 | { |
ebb64169 NC |
2039 | rel_offset = dynamic_info [DT_REL]; |
2040 | rel_size = dynamic_info [DT_RELSZ]; | |
76466873 | 2041 | } |
ebb64169 | 2042 | else if (dynamic_info [DT_RELA]) |
76466873 | 2043 | { |
ebb64169 NC |
2044 | rel_offset = dynamic_info [DT_RELA]; |
2045 | rel_size = dynamic_info [DT_RELASZ]; | |
19808d3f | 2046 | } |
ebb64169 NC |
2047 | else if (dynamic_info [DT_JMPREL]) |
2048 | { | |
2049 | rel_offset = dynamic_info [DT_JMPREL]; | |
2050 | rel_size = dynamic_info [DT_PLTRELSZ]; | |
2051 | } | |
2052 | ||
2053 | if (rel_size) | |
2054 | { | |
cb436f39 NC |
2055 | printf |
2056 | (_("\nRelocation section at offset 0x%x contains %d bytes:\n"), | |
2057 | rel_offset, rel_size); | |
19808d3f | 2058 | |
ebb64169 NC |
2059 | dump_relocations (file, rel_offset - loadaddr, rel_size, |
2060 | dynamic_symbols, dynamic_strings); | |
76466873 | 2061 | } |
ebb64169 NC |
2062 | else |
2063 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
76466873 NC |
2064 | } |
2065 | else | |
2066 | { | |
cb436f39 | 2067 | Elf32_Internal_Shdr * section; |
ebb64169 NC |
2068 | unsigned long i; |
2069 | int found = 0; | |
19808d3f | 2070 | |
ebb64169 | 2071 | assert (string_table != NULL); |
19808d3f | 2072 | |
ebb64169 NC |
2073 | for (i = 0, section = section_headers; |
2074 | i < elf_header.e_shnum; | |
2075 | i++, section ++) | |
2076 | { | |
2077 | if ( section->sh_type != SHT_RELA | |
2078 | && section->sh_type != SHT_REL) | |
2079 | continue; | |
19808d3f | 2080 | |
ebb64169 NC |
2081 | rel_offset = section->sh_offset; |
2082 | rel_size = section->sh_size; | |
19808d3f | 2083 | |
ebb64169 NC |
2084 | if (rel_size) |
2085 | { | |
cb436f39 NC |
2086 | Elf32_Internal_Shdr * strsec; |
2087 | Elf32_Internal_Shdr * symsec; | |
2088 | Elf_Internal_Sym * symtab; | |
2089 | char * strtab; | |
19808d3f | 2090 | |
cb436f39 NC |
2091 | printf |
2092 | (_("\nRelocation section '%s' at offset 0x%x contains %d entries:\n"), | |
2093 | SECTION_NAME (section), rel_offset, | |
2094 | rel_size / section->sh_entsize); | |
ebb64169 NC |
2095 | |
2096 | symsec = section_headers + section->sh_link; | |
2097 | ||
cb436f39 NC |
2098 | symtab = get_elf_symbols (file, symsec->sh_offset, |
2099 | symsec->sh_size / symsec->sh_entsize); | |
19808d3f | 2100 | |
cb436f39 NC |
2101 | if (symtab == NULL) |
2102 | continue; | |
19808d3f | 2103 | |
ebb64169 NC |
2104 | strsec = section_headers + symsec->sh_link; |
2105 | ||
2106 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
2107 | char *, "string table"); | |
19808d3f | 2108 | |
ebb64169 NC |
2109 | dump_relocations (file, rel_offset, rel_size, symtab, strtab); |
2110 | ||
2111 | free (strtab); | |
2112 | free (symtab); | |
2113 | ||
2114 | found = 1; | |
2115 | } | |
2116 | } | |
19808d3f | 2117 | |
ebb64169 NC |
2118 | if (! found) |
2119 | printf (_("\nThere are no relocations in this file.\n")); | |
76466873 | 2120 | } |
cb436f39 NC |
2121 | |
2122 | return 1; | |
ebb64169 | 2123 | } |
76466873 | 2124 | |
ebb64169 | 2125 | |
5821de31 UD |
2126 | static void |
2127 | dynamic_segment_mips_val (entry) | |
2128 | Elf_Internal_Dyn *entry; | |
2129 | { | |
2130 | switch (entry->d_tag) | |
2131 | { | |
2132 | case DT_MIPS_LOCAL_GOTNO: | |
2133 | case DT_MIPS_CONFLICTNO: | |
2134 | case DT_MIPS_LIBLISTNO: | |
2135 | case DT_MIPS_SYMTABNO: | |
2136 | case DT_MIPS_UNREFEXTNO: | |
2137 | case DT_MIPS_HIPAGENO: | |
2138 | case DT_MIPS_DELTA_CLASS_NO: | |
2139 | case DT_MIPS_DELTA_INSTANCE_NO: | |
2140 | case DT_MIPS_DELTA_RELOC_NO: | |
2141 | case DT_MIPS_DELTA_SYM_NO: | |
2142 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
2143 | if (do_dynamic) | |
2144 | printf ("%#ld\n", (long) entry->d_un.d_ptr); | |
2145 | break; | |
2146 | default: | |
2147 | if (do_dynamic) | |
2148 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2149 | } | |
2150 | } | |
2151 | ||
ebb64169 | 2152 | /* Parse the dynamic segment */ |
cb436f39 | 2153 | static int |
ebb64169 NC |
2154 | process_dynamic_segment (file) |
2155 | FILE * file; | |
2156 | { | |
cb436f39 NC |
2157 | Elf_Internal_Dyn * entry; |
2158 | Elf32_External_Dyn * edyn; | |
ebb64169 | 2159 | unsigned int i; |
19808d3f | 2160 | |
ebb64169 | 2161 | if (dynamic_size == 0) |
76466873 | 2162 | { |
ebb64169 NC |
2163 | if (do_dynamic) |
2164 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
2165 | ||
cb436f39 | 2166 | return 1; |
ebb64169 NC |
2167 | } |
2168 | ||
2169 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
cb436f39 | 2170 | edyn, Elf32_External_Dyn *, "dynamic segment"); |
19808d3f | 2171 | |
6c4b8d0f UD |
2172 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
2173 | how large .dynamic is now. We can do this even before the byte | |
2174 | swapping since the DT_NULL tag is recognizable. */ | |
2175 | dynamic_size = 0; | |
2176 | while (*(Elf32_Word *) edyn[dynamic_size++].d_tag != DT_NULL) | |
2177 | ; | |
76466873 | 2178 | |
cb436f39 NC |
2179 | dynamic_segment = (Elf_Internal_Dyn *) |
2180 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
2181 | ||
2182 | if (dynamic_segment == NULL) | |
76466873 | 2183 | { |
cb436f39 NC |
2184 | error (_("Out of memory\n")); |
2185 | free (edyn); | |
2186 | return 0; | |
2187 | } | |
19808d3f | 2188 | |
cb436f39 NC |
2189 | for (i = 0, entry = dynamic_segment; |
2190 | i < dynamic_size; | |
2191 | i ++, entry ++) | |
2192 | { | |
2193 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
2194 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
ebb64169 | 2195 | } |
76466873 | 2196 | |
cb436f39 | 2197 | free (edyn); |
19808d3f | 2198 | |
ebb64169 NC |
2199 | /* Find the appropriate symbol table. */ |
2200 | if (dynamic_symbols == NULL) | |
2201 | { | |
2202 | for (i = 0, entry = dynamic_segment; | |
2203 | i < dynamic_size; | |
2204 | ++i, ++ entry) | |
2205 | { | |
cb436f39 NC |
2206 | unsigned long offset; |
2207 | long num_syms; | |
19808d3f | 2208 | |
ebb64169 NC |
2209 | if (entry->d_tag != DT_SYMTAB) |
2210 | continue; | |
2211 | ||
2212 | dynamic_info [DT_SYMTAB] = entry->d_un.d_val; | |
2213 | ||
2214 | /* Since we do not know how big the symbol table is, | |
2215 | we default to reading in the entire file (!) and | |
2216 | processing that. This is overkill, I know, but it | |
2217 | should work. */ | |
19808d3f | 2218 | |
ebb64169 | 2219 | offset = entry->d_un.d_val - loadaddr; |
19808d3f | 2220 | |
ebb64169 NC |
2221 | if (fseek (file, 0, SEEK_END)) |
2222 | error (_("Unable to seek to end of file!")); | |
19808d3f | 2223 | |
cb436f39 | 2224 | num_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
ebb64169 NC |
2225 | |
2226 | if (num_syms < 1) | |
2227 | { | |
2228 | error (_("Unable to determine the number of symbols to load\n")); | |
2229 | continue; | |
2230 | } | |
2231 | ||
cb436f39 | 2232 | dynamic_symbols = get_elf_symbols (file, offset, num_syms); |
ebb64169 NC |
2233 | } |
2234 | } | |
2235 | ||
2236 | /* Similarly find a string table. */ | |
2237 | if (dynamic_strings == NULL) | |
2238 | { | |
2239 | for (i = 0, entry = dynamic_segment; | |
2240 | i < dynamic_size; | |
2241 | ++i, ++ entry) | |
2242 | { | |
2243 | unsigned long offset; | |
2244 | long str_tab_len; | |
19808d3f | 2245 | |
ebb64169 NC |
2246 | if (entry->d_tag != DT_STRTAB) |
2247 | continue; | |
2248 | ||
2249 | dynamic_info [DT_STRTAB] = entry->d_un.d_val; | |
19808d3f | 2250 | |
ebb64169 NC |
2251 | /* Since we do not know how big the string table is, |
2252 | we default to reading in the entire file (!) and | |
2253 | processing that. This is overkill, I know, but it | |
2254 | should work. */ | |
19808d3f | 2255 | |
ebb64169 NC |
2256 | offset = entry->d_un.d_val - loadaddr; |
2257 | if (fseek (file, 0, SEEK_END)) | |
2258 | error (_("Unable to seek to end of file\n")); | |
2259 | str_tab_len = ftell (file) - offset; | |
2260 | ||
2261 | if (str_tab_len < 1) | |
2262 | { | |
cb436f39 NC |
2263 | error |
2264 | (_("Unable to determine the length of the dynamic string table\n")); | |
ebb64169 NC |
2265 | continue; |
2266 | } | |
2267 | ||
2268 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
2269 | "dynamic string table"); | |
2270 | ||
2271 | break; | |
2272 | } | |
2273 | } | |
19808d3f | 2274 | |
ebb64169 | 2275 | if (do_dynamic && dynamic_addr) |
19808d3f | 2276 | printf (_("\nDynamic segment at offset 0x%x contains %d entries:\n"), |
6c4b8d0f | 2277 | dynamic_addr, dynamic_size); |
ebb64169 | 2278 | if (do_dynamic) |
5821de31 | 2279 | printf (_(" Tag Type Name/Value\n")); |
19808d3f | 2280 | |
ebb64169 | 2281 | for (i = 0, entry = dynamic_segment; |
6c4b8d0f | 2282 | i < dynamic_size; |
ebb64169 NC |
2283 | i++, entry ++) |
2284 | { | |
2285 | if (do_dynamic) | |
19808d3f | 2286 | printf (_(" 0x%-8.8lx (%s)%*s"), |
cb436f39 | 2287 | (unsigned long) entry->d_tag, |
19808d3f | 2288 | get_dynamic_type (entry->d_tag), |
5821de31 | 2289 | 27 - strlen (get_dynamic_type (entry->d_tag)), |
19808d3f UD |
2290 | " "); |
2291 | ||
ebb64169 NC |
2292 | switch (entry->d_tag) |
2293 | { | |
2294 | case DT_AUXILIARY: | |
2295 | case DT_FILTER: | |
2296 | if (do_dynamic) | |
2297 | { | |
2298 | if (entry->d_tag == DT_AUXILIARY) | |
2299 | printf (_("Auxiliary library")); | |
2300 | else | |
2301 | printf (_("Filter library")); | |
2302 | ||
2303 | if (dynamic_strings) | |
19808d3f | 2304 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); |
ebb64169 | 2305 | else |
cb436f39 | 2306 | printf (": %#lx\n", (long) entry->d_un.d_val); |
ebb64169 NC |
2307 | } |
2308 | break; | |
19808d3f | 2309 | |
76466873 NC |
2310 | case DT_NULL : |
2311 | case DT_NEEDED : | |
2312 | case DT_PLTRELSZ: | |
2313 | case DT_PLTGOT : | |
2314 | case DT_HASH : | |
2315 | case DT_STRTAB : | |
2316 | case DT_SYMTAB : | |
2317 | case DT_RELA : | |
2318 | case DT_RELASZ : | |
2319 | case DT_RELAENT : | |
2320 | case DT_STRSZ : | |
2321 | case DT_SYMENT : | |
2322 | case DT_INIT : | |
2323 | case DT_FINI : | |
2324 | case DT_SONAME : | |
2325 | case DT_RPATH : | |
2326 | case DT_SYMBOLIC: | |
2327 | case DT_REL : | |
2328 | case DT_RELSZ : | |
2329 | case DT_RELENT : | |
2330 | case DT_PLTREL : | |
2331 | case DT_DEBUG : | |
2332 | case DT_TEXTREL : | |
2333 | case DT_JMPREL : | |
ebb64169 | 2334 | dynamic_info [entry->d_tag] = entry->d_un.d_val; |
19808d3f | 2335 | |
76466873 NC |
2336 | if (do_dynamic) |
2337 | { | |
ebb64169 NC |
2338 | char * name; |
2339 | ||
2340 | if (dynamic_strings == NULL) | |
2341 | name = NULL; | |
2342 | else | |
2343 | name = dynamic_strings + entry->d_un.d_val; | |
19808d3f | 2344 | |
ebb64169 | 2345 | if (name) |
76466873 | 2346 | { |
ebb64169 | 2347 | switch (entry->d_tag) |
76466873 NC |
2348 | { |
2349 | case DT_NEEDED: | |
ebb64169 | 2350 | printf (_("Shared library: [%s]"), name); |
19808d3f | 2351 | |
ebb64169 | 2352 | if (strcmp (name, program_interpreter)) |
76466873 NC |
2353 | printf ("\n"); |
2354 | else | |
2355 | printf (_(" program interpreter\n")); | |
2356 | break; | |
2357 | ||
2358 | case DT_SONAME: | |
ebb64169 | 2359 | printf (_("Library soname: [%s]\n"), name); |
76466873 NC |
2360 | break; |
2361 | ||
2362 | case DT_RPATH: | |
ebb64169 | 2363 | printf (_("Library rpath: [%s]\n"), name); |
76466873 NC |
2364 | break; |
2365 | ||
2366 | default: | |
cb436f39 | 2367 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2368 | } |
2369 | } | |
2370 | else | |
cb436f39 | 2371 | printf ("%#lx\n", (long) entry->d_un.d_val); |
76466873 NC |
2372 | } |
2373 | break; | |
2374 | ||
2375 | default: | |
ebb64169 | 2376 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) |
76466873 | 2377 | { |
ebb64169 NC |
2378 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = |
2379 | entry->d_un.d_val; | |
76466873 NC |
2380 | |
2381 | if (do_dynamic) | |
cb436f39 | 2382 | printf ("%#lx\n", (long) entry->d_un.d_ptr); |
76466873 | 2383 | } |
5821de31 UD |
2384 | else |
2385 | switch (elf_header.e_machine) | |
2386 | { | |
2387 | case EM_MIPS: | |
2388 | case EM_MIPS_RS4_BE: | |
2389 | dynamic_segment_mips_val (entry); | |
2390 | break; | |
2391 | default: | |
2392 | if (do_dynamic) | |
2393 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2394 | } | |
76466873 NC |
2395 | break; |
2396 | } | |
ebb64169 | 2397 | } |
19808d3f | 2398 | |
cb436f39 | 2399 | return 1; |
ebb64169 NC |
2400 | } |
2401 | ||
2402 | static char * | |
d76c93e6 | 2403 | get_ver_flags (flags) |
19808d3f | 2404 | unsigned int flags; |
ebb64169 NC |
2405 | { |
2406 | static char buff [32]; | |
2407 | ||
2408 | buff[0] = 0; | |
2409 | ||
2410 | if (flags == 0) | |
2411 | return _("none"); | |
19808d3f | 2412 | |
ebb64169 NC |
2413 | if (flags & VER_FLG_BASE) |
2414 | strcat (buff, "BASE "); | |
2415 | ||
2416 | if (flags & VER_FLG_WEAK) | |
2417 | { | |
2418 | if (flags & VER_FLG_BASE) | |
2419 | strcat (buff, "| "); | |
19808d3f | 2420 | |
ebb64169 | 2421 | strcat (buff, "WEAK "); |
76466873 NC |
2422 | } |
2423 | ||
ebb64169 NC |
2424 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) |
2425 | strcat (buff, "| <unknown>"); | |
2426 | ||
2427 | return buff; | |
2428 | } | |
2429 | ||
2430 | /* Display the contents of the version sections. */ | |
cb436f39 | 2431 | static int |
ebb64169 NC |
2432 | process_version_sections (file) |
2433 | FILE * file; | |
2434 | { | |
cb436f39 | 2435 | Elf32_Internal_Shdr * section; |
ebb64169 NC |
2436 | unsigned i; |
2437 | int found = 0; | |
19808d3f | 2438 | |
ebb64169 | 2439 | if (! do_version) |
cb436f39 | 2440 | return 1; |
19808d3f | 2441 | |
ebb64169 NC |
2442 | for (i = 0, section = section_headers; |
2443 | i < elf_header.e_shnum; | |
2444 | i++, section ++) | |
76466873 | 2445 | { |
ebb64169 | 2446 | switch (section->sh_type) |
76466873 | 2447 | { |
ebb64169 NC |
2448 | case SHT_GNU_verdef: |
2449 | { | |
cb436f39 NC |
2450 | Elf_External_Verdef * edefs; |
2451 | unsigned int idx; | |
2452 | unsigned int cnt; | |
19808d3f | 2453 | |
cb436f39 | 2454 | found = 1; |
19808d3f | 2455 | |
cb436f39 NC |
2456 | printf |
2457 | (_("\nVersion definition section '%s' contains %d entries:\n"), | |
2458 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2459 | |
ebb64169 NC |
2460 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2461 | section->sh_addr, section->sh_offset, section->sh_link, | |
2462 | SECTION_NAME (section_headers + section->sh_link)); | |
76466873 | 2463 | |
ebb64169 | 2464 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, |
cb436f39 | 2465 | edefs, Elf_External_Verdef *, |
ebb64169 | 2466 | "version definition section"); |
19808d3f | 2467 | |
ebb64169 NC |
2468 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) |
2469 | { | |
cb436f39 NC |
2470 | char * vstart; |
2471 | Elf_External_Verdef * edef; | |
2472 | Elf_Internal_Verdef ent; | |
2473 | Elf_External_Verdaux * eaux; | |
2474 | Elf_Internal_Verdaux aux; | |
2475 | int j; | |
2476 | int isum; | |
2477 | ||
2478 | vstart = ((char *) edefs) + idx; | |
19808d3f | 2479 | |
cb436f39 NC |
2480 | edef = (Elf_External_Verdef *) vstart; |
2481 | ||
2482 | ent.vd_version = BYTE_GET (edef->vd_version); | |
2483 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
2484 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
2485 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
2486 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
2487 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
2488 | ent.vd_next = BYTE_GET (edef->vd_next); | |
19808d3f | 2489 | |
ebb64169 | 2490 | printf (_(" %#06x: Rev: %d Flags: %s"), |
cb436f39 | 2491 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); |
19808d3f | 2492 | |
cb436f39 | 2493 | printf (_(" Index: %ld Cnt: %ld "), ent.vd_ndx, ent.vd_cnt); |
ebb64169 | 2494 | |
cb436f39 | 2495 | vstart += ent.vd_aux; |
19808d3f | 2496 | |
cb436f39 | 2497 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2498 | |
cb436f39 NC |
2499 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2500 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2501 | |
ebb64169 | 2502 | if (dynamic_strings) |
cb436f39 | 2503 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); |
ebb64169 | 2504 | else |
cb436f39 | 2505 | printf (_("Name index: %ld\n"), aux.vda_name); |
19808d3f | 2506 | |
cb436f39 | 2507 | isum = idx + ent.vd_aux; |
19808d3f | 2508 | |
cb436f39 | 2509 | for (j = 1; j < ent.vd_cnt; j ++) |
ebb64169 | 2510 | { |
cb436f39 NC |
2511 | isum += aux.vda_next; |
2512 | vstart += aux.vda_next; | |
19808d3f | 2513 | |
cb436f39 | 2514 | eaux = (Elf_External_Verdaux *) vstart; |
19808d3f | 2515 | |
cb436f39 NC |
2516 | aux.vda_name = BYTE_GET (eaux->vda_name); |
2517 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
19808d3f | 2518 | |
ebb64169 NC |
2519 | if (dynamic_strings) |
2520 | printf (_(" %#06x: Parent %d: %s\n"), | |
cb436f39 | 2521 | isum, j, dynamic_strings + aux.vda_name); |
ebb64169 | 2522 | else |
cb436f39 NC |
2523 | printf (_(" %#06x: Parent %d, name index: %ld\n"), |
2524 | isum, j, aux.vda_name); | |
ebb64169 NC |
2525 | } |
2526 | ||
cb436f39 | 2527 | idx += ent.vd_next; |
ebb64169 | 2528 | } |
19808d3f | 2529 | |
cb436f39 | 2530 | free (edefs); |
ebb64169 NC |
2531 | } |
2532 | break; | |
19808d3f | 2533 | |
ebb64169 NC |
2534 | case SHT_GNU_verneed: |
2535 | { | |
cb436f39 NC |
2536 | Elf_External_Verneed * eneed; |
2537 | unsigned int idx; | |
2538 | unsigned int cnt; | |
19808d3f | 2539 | |
ebb64169 | 2540 | found = 1; |
19808d3f | 2541 | |
ebb64169 NC |
2542 | printf (_("\nVersion needs section '%s' contains %d entries:\n"), |
2543 | SECTION_NAME (section), section->sh_info); | |
19808d3f | 2544 | |
cb436f39 NC |
2545 | printf |
2546 | (_(" Addr: %#08x Offset: %#08x Link to section: %d (%s)\n"), | |
2547 | section->sh_addr, section->sh_offset, section->sh_link, | |
2548 | SECTION_NAME (section_headers + section->sh_link)); | |
ebb64169 NC |
2549 | |
2550 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
cb436f39 | 2551 | eneed, Elf_External_Verneed *, |
ebb64169 | 2552 | "version need section"); |
19808d3f | 2553 | |
ebb64169 NC |
2554 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
2555 | { | |
cb436f39 NC |
2556 | Elf_External_Verneed * entry; |
2557 | Elf_Internal_Verneed ent; | |
2558 | int j; | |
2559 | int isum; | |
2560 | char * vstart; | |
19808d3f | 2561 | |
cb436f39 | 2562 | vstart = ((char *) eneed) + idx; |
19808d3f | 2563 | |
cb436f39 | 2564 | entry = (Elf_External_Verneed *) vstart; |
19808d3f | 2565 | |
cb436f39 NC |
2566 | ent.vn_version = BYTE_GET (entry->vn_version); |
2567 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
2568 | ent.vn_file = BYTE_GET (entry->vn_file); | |
2569 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
2570 | ent.vn_next = BYTE_GET (entry->vn_next); | |
19808d3f | 2571 | |
cb436f39 | 2572 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); |
ebb64169 NC |
2573 | |
2574 | if (dynamic_strings) | |
cb436f39 | 2575 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); |
ebb64169 | 2576 | else |
cb436f39 | 2577 | printf (_(" File: %lx"), ent.vn_file); |
19808d3f | 2578 | |
cb436f39 NC |
2579 | printf (_(" Cnt: %d\n"), ent.vn_cnt); |
2580 | ||
2581 | vstart += ent.vn_aux; | |
19808d3f | 2582 | |
cb436f39 | 2583 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) |
ebb64169 | 2584 | { |
cb436f39 NC |
2585 | Elf_External_Vernaux * eaux; |
2586 | Elf_Internal_Vernaux aux; | |
19808d3f | 2587 | |
cb436f39 | 2588 | eaux = (Elf_External_Vernaux *) vstart; |
19808d3f | 2589 | |
cb436f39 NC |
2590 | aux.vna_hash = BYTE_GET (eaux->vna_hash); |
2591 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
2592 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
2593 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
2594 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
ebb64169 NC |
2595 | |
2596 | if (dynamic_strings) | |
2597 | printf (_(" %#06x: Name: %s"), | |
cb436f39 | 2598 | isum, dynamic_strings + aux.vna_name); |
ebb64169 | 2599 | else |
cb436f39 NC |
2600 | printf (_(" %#06x: Name index: %lx"), |
2601 | isum, aux.vna_name); | |
19808d3f | 2602 | |
ebb64169 | 2603 | printf (_(" Flags: %s Version: %d\n"), |
cb436f39 | 2604 | get_ver_flags (aux.vna_flags), aux.vna_other); |
19808d3f | 2605 | |
cb436f39 NC |
2606 | isum += aux.vna_next; |
2607 | vstart += aux.vna_next; | |
ebb64169 | 2608 | } |
19808d3f | 2609 | |
cb436f39 | 2610 | idx += ent.vn_next; |
ebb64169 | 2611 | } |
cb436f39 NC |
2612 | |
2613 | free (eneed); | |
ebb64169 NC |
2614 | } |
2615 | break; | |
19808d3f | 2616 | |
ebb64169 NC |
2617 | case SHT_GNU_versym: |
2618 | { | |
cb436f39 NC |
2619 | Elf32_Internal_Shdr * link_section; |
2620 | int total; | |
2621 | int cnt; | |
2622 | unsigned char * edata; | |
2623 | unsigned short * data; | |
2624 | char * strtab; | |
2625 | Elf_Internal_Sym * symbols; | |
2626 | Elf32_Internal_Shdr * string_sec; | |
2627 | ||
2628 | link_section = section_headers + section->sh_link; | |
2629 | total = section->sh_size / section->sh_entsize; | |
19808d3f | 2630 | |
ebb64169 NC |
2631 | found = 1; |
2632 | ||
cb436f39 NC |
2633 | symbols = get_elf_symbols |
2634 | (file, link_section->sh_offset, | |
2635 | link_section->sh_size / link_section->sh_entsize); | |
19808d3f | 2636 | |
ebb64169 NC |
2637 | string_sec = section_headers + link_section->sh_link; |
2638 | ||
2639 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
2640 | strtab, char *, "version string table"); | |
19808d3f | 2641 | |
ebb64169 NC |
2642 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), |
2643 | SECTION_NAME (section), total); | |
19808d3f | 2644 | |
ebb64169 NC |
2645 | printf (_(" Addr: %#08x Offset: %#08x Link: %x (%s)\n"), |
2646 | section->sh_addr, section->sh_offset, section->sh_link, | |
2647 | SECTION_NAME (link_section)); | |
2648 | ||
cb436f39 NC |
2649 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
2650 | - loadaddr, | |
2651 | total * sizeof (short), edata, | |
2652 | char *, "version symbol data"); | |
ebb64169 | 2653 | |
cb436f39 | 2654 | data = (unsigned short *) malloc (total * sizeof (short)); |
19808d3f | 2655 | |
cb436f39 NC |
2656 | for (cnt = total; cnt --;) |
2657 | data [cnt] = byte_get (edata + cnt * sizeof (short), sizeof (short)); | |
2658 | ||
2659 | free (edata); | |
19808d3f | 2660 | |
ebb64169 NC |
2661 | for (cnt = 0; cnt < total; cnt += 4) |
2662 | { | |
2663 | int j, nn; | |
19808d3f | 2664 | |
ebb64169 | 2665 | printf (" %03x:", cnt); |
19808d3f | 2666 | |
ebb64169 | 2667 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) |
cb436f39 | 2668 | switch (data [cnt + j]) |
ebb64169 NC |
2669 | { |
2670 | case 0: | |
19808d3f | 2671 | fputs (_(" 0 (*local*) "), stdout); |
ebb64169 | 2672 | break; |
19808d3f | 2673 | |
ebb64169 | 2674 | case 1: |
19808d3f | 2675 | fputs (_(" 1 (*global*) "), stdout); |
ebb64169 | 2676 | break; |
19808d3f | 2677 | |
ebb64169 | 2678 | default: |
cb436f39 NC |
2679 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, |
2680 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
ebb64169 NC |
2681 | |
2682 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
2683 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
2684 | == SHT_NOBITS) | |
2685 | { | |
2686 | /* We must test both. */ | |
cb436f39 NC |
2687 | Elf_Internal_Verneed ivn; |
2688 | unsigned long offset; | |
ebb64169 NC |
2689 | |
2690 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
2691 | - loadaddr; | |
19808d3f | 2692 | |
ebb64169 NC |
2693 | do |
2694 | { | |
cb436f39 NC |
2695 | Elf_External_Verneed evn; |
2696 | Elf_External_Vernaux evna; | |
2697 | Elf_Internal_Vernaux ivna; | |
2698 | unsigned long vna_off; | |
ebb64169 | 2699 | |
cb436f39 | 2700 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2701 | |
cb436f39 NC |
2702 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2703 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2704 | |
cb436f39 | 2705 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
2706 | |
2707 | do | |
2708 | { | |
cb436f39 | 2709 | GET_DATA (vna_off, evna, |
ebb64169 NC |
2710 | "version need aux (1)"); |
2711 | ||
cb436f39 NC |
2712 | ivna.vna_next = BYTE_GET (evna.vna_next); |
2713 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2714 | |
cb436f39 | 2715 | vna_off += ivna.vna_next; |
ebb64169 | 2716 | } |
cb436f39 NC |
2717 | while (ivna.vna_other != data [cnt + j] |
2718 | && ivna.vna_next != 0); | |
19808d3f | 2719 | |
cb436f39 | 2720 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2721 | { |
cb436f39 | 2722 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2723 | |
2724 | nn += printf ("(%s%-*s", | |
2725 | strtab + ivna.vna_name, | |
2726 | 12 - strlen (strtab | |
2727 | + ivna.vna_name), | |
2728 | ")"); | |
ebb64169 NC |
2729 | break; |
2730 | } | |
cb436f39 | 2731 | else if (ivn.vn_next == 0) |
ebb64169 | 2732 | { |
cb436f39 | 2733 | if (data [cnt + j] != 0x8001) |
ebb64169 | 2734 | { |
cb436f39 NC |
2735 | Elf_Internal_Verdef ivd; |
2736 | Elf_External_Verdef evd; | |
ebb64169 NC |
2737 | |
2738 | offset = version_info | |
2739 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
2740 | - loadaddr; | |
19808d3f | 2741 | |
ebb64169 NC |
2742 | do |
2743 | { | |
cb436f39 | 2744 | GET_DATA (offset, evd, |
ebb64169 NC |
2745 | "version definition"); |
2746 | ||
cb436f39 NC |
2747 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2748 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2749 | |
cb436f39 | 2750 | offset += ivd.vd_next; |
ebb64169 | 2751 | } |
cb436f39 NC |
2752 | while (ivd.vd_ndx |
2753 | != (data [cnt + j] & 0x7fff) | |
2754 | && ivd.vd_next != 0); | |
ebb64169 | 2755 | |
cb436f39 NC |
2756 | if (ivd.vd_ndx |
2757 | == (data [cnt + j] & 0x7fff)) | |
ebb64169 | 2758 | { |
cb436f39 NC |
2759 | Elf_External_Verdaux evda; |
2760 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2761 | |
cb436f39 | 2762 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
ebb64169 | 2763 | |
cb436f39 | 2764 | GET_DATA (offset + ivd.vd_aux, evda, |
ebb64169 | 2765 | "version definition aux"); |
19808d3f | 2766 | |
cb436f39 NC |
2767 | ivda.vda_name = |
2768 | BYTE_GET (evda.vda_name); | |
19808d3f | 2769 | |
cb436f39 | 2770 | nn += |
19808d3f UD |
2771 | printf ("(%s%-*s", |
2772 | strtab + ivda.vda_name, | |
2773 | 12 | |
2774 | - strlen (strtab | |
2775 | + ivda.vda_name), | |
2776 | ")"); | |
ebb64169 NC |
2777 | } |
2778 | } | |
19808d3f | 2779 | |
ebb64169 NC |
2780 | break; |
2781 | } | |
2782 | else | |
cb436f39 | 2783 | offset += ivn.vn_next; |
ebb64169 | 2784 | } |
cb436f39 | 2785 | while (ivn.vn_next); |
ebb64169 NC |
2786 | } |
2787 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
2788 | { | |
cb436f39 NC |
2789 | Elf_Internal_Verneed ivn; |
2790 | unsigned long offset; | |
19808d3f | 2791 | |
ebb64169 NC |
2792 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] |
2793 | - loadaddr; | |
2794 | ||
2795 | do | |
2796 | { | |
cb436f39 NC |
2797 | Elf_Internal_Vernaux ivna; |
2798 | Elf_External_Verneed evn; | |
2799 | Elf_External_Vernaux evna; | |
2800 | unsigned long a_off; | |
ebb64169 | 2801 | |
cb436f39 | 2802 | GET_DATA (offset, evn, "version need"); |
ebb64169 | 2803 | |
cb436f39 NC |
2804 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
2805 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 2806 | |
cb436f39 | 2807 | a_off = offset + ivn.vn_aux; |
19808d3f | 2808 | |
ebb64169 NC |
2809 | do |
2810 | { | |
cb436f39 NC |
2811 | GET_DATA (a_off, evna, |
2812 | "version need aux (2)"); | |
2813 | ||
2814 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
2815 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
19808d3f | 2816 | |
cb436f39 | 2817 | a_off += ivna.vna_next; |
ebb64169 | 2818 | } |
cb436f39 NC |
2819 | while (ivna.vna_other != data [cnt + j] |
2820 | && ivna.vna_next != 0); | |
19808d3f | 2821 | |
cb436f39 | 2822 | if (ivna.vna_other == data [cnt + j]) |
ebb64169 | 2823 | { |
cb436f39 | 2824 | ivna.vna_name = BYTE_GET (evna.vna_name); |
19808d3f UD |
2825 | |
2826 | nn += printf ("(%s%-*s", | |
2827 | strtab + ivna.vna_name, | |
2828 | 12 - strlen (strtab | |
2829 | + ivna.vna_name), | |
2830 | ")"); | |
ebb64169 NC |
2831 | break; |
2832 | } | |
2833 | ||
cb436f39 | 2834 | offset += ivn.vn_next; |
ebb64169 | 2835 | } |
cb436f39 | 2836 | while (ivn.vn_next); |
ebb64169 | 2837 | } |
cb436f39 | 2838 | else if (data [cnt + j] != 0x8001) |
ebb64169 | 2839 | { |
cb436f39 NC |
2840 | Elf_Internal_Verdef ivd; |
2841 | Elf_External_Verdef evd; | |
2842 | unsigned long offset; | |
19808d3f | 2843 | |
cb436f39 NC |
2844 | offset = version_info |
2845 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
19808d3f | 2846 | |
cb436f39 | 2847 | do |
ebb64169 | 2848 | { |
cb436f39 | 2849 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 2850 | |
cb436f39 NC |
2851 | ivd.vd_next = BYTE_GET (evd.vd_next); |
2852 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
19808d3f | 2853 | |
cb436f39 NC |
2854 | offset += ivd.vd_next; |
2855 | } | |
2856 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
2857 | && ivd.vd_next != 0); | |
19808d3f | 2858 | |
cb436f39 NC |
2859 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) |
2860 | { | |
2861 | Elf_External_Verdaux evda; | |
2862 | Elf_Internal_Verdaux ivda; | |
19808d3f | 2863 | |
cb436f39 | 2864 | ivd.vd_aux = BYTE_GET (evd.vd_aux); |
19808d3f | 2865 | |
cb436f39 NC |
2866 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, |
2867 | evda, "version def aux"); | |
19808d3f | 2868 | |
cb436f39 | 2869 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f UD |
2870 | |
2871 | nn += printf ("(%s%-*s", | |
2872 | strtab + ivda.vda_name, | |
2873 | 12 - strlen (strtab | |
2874 | + ivda.vda_name), | |
2875 | ")"); | |
ebb64169 NC |
2876 | } |
2877 | } | |
19808d3f | 2878 | |
ebb64169 NC |
2879 | if (nn < 18) |
2880 | printf ("%*c", 18 - nn, ' '); | |
2881 | } | |
19808d3f | 2882 | |
ebb64169 NC |
2883 | putchar ('\n'); |
2884 | } | |
2885 | ||
cb436f39 | 2886 | free (data); |
ebb64169 NC |
2887 | free (strtab); |
2888 | free (symbols); | |
2889 | } | |
2890 | break; | |
19808d3f | 2891 | |
ebb64169 | 2892 | default: |
4775a8a5 | 2893 | break; |
76466873 NC |
2894 | } |
2895 | } | |
19808d3f | 2896 | |
ebb64169 NC |
2897 | if (! found) |
2898 | printf (_("\nNo version information found in this file.\n")); | |
cb436f39 NC |
2899 | |
2900 | return 1; | |
ebb64169 NC |
2901 | } |
2902 | ||
2903 | static char * | |
2904 | get_symbol_binding (binding) | |
2905 | unsigned int binding; | |
2906 | { | |
2907 | static char buff [32]; | |
19808d3f | 2908 | |
ebb64169 NC |
2909 | switch (binding) |
2910 | { | |
2911 | case STB_LOCAL: return _("LOCAL"); | |
2912 | case STB_GLOBAL: return _("GLOBAL"); | |
2913 | case STB_WEAK: return _("WEAK"); | |
2914 | default: | |
2915 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
2916 | sprintf (buff, _("<processor specific>: %d"), binding); | |
2917 | else | |
2918 | sprintf (buff, _("<unknown>: %d"), binding); | |
2919 | return buff; | |
2920 | } | |
2921 | } | |
2922 | ||
2923 | static char * | |
2924 | get_symbol_type (type) | |
2925 | unsigned int type; | |
2926 | { | |
2927 | static char buff [32]; | |
19808d3f | 2928 | |
ebb64169 NC |
2929 | switch (type) |
2930 | { | |
2931 | case STT_NOTYPE: return _("NOTYPE"); | |
2932 | case STT_OBJECT: return _("OBJECT"); | |
2933 | case STT_FUNC: return _("FUNC"); | |
2934 | case STT_SECTION: return _("SECTION"); | |
2935 | case STT_FILE: return _("FILE"); | |
2936 | default: | |
2937 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
2938 | sprintf (buff, _("<processor specific>: %d"), type); | |
2939 | else | |
2940 | sprintf (buff, _("<unknown>: %d"), type); | |
2941 | return buff; | |
2942 | } | |
2943 | } | |
2944 | ||
2945 | static char * | |
2946 | get_symbol_index_type (type) | |
19808d3f | 2947 | unsigned int type; |
ebb64169 NC |
2948 | { |
2949 | switch (type) | |
2950 | { | |
2951 | case SHN_UNDEF: return "UND"; | |
2952 | case SHN_ABS: return "ABS"; | |
2953 | case SHN_COMMON: return "COM"; | |
2954 | default: | |
2955 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
2956 | return "PRC"; | |
2957 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
2958 | return "RSV"; | |
2959 | else | |
2960 | { | |
2961 | static char buff [32]; | |
19808d3f | 2962 | |
ebb64169 NC |
2963 | sprintf (buff, "%3d", type); |
2964 | return buff; | |
2965 | } | |
2966 | } | |
76466873 NC |
2967 | } |
2968 | ||
ebb64169 | 2969 | |
cb436f39 NC |
2970 | static int * |
2971 | get_dynamic_data (file, number) | |
2972 | FILE * file; | |
2973 | unsigned int number; | |
2974 | { | |
2975 | char * e_data; | |
2976 | int * i_data; | |
19808d3f | 2977 | |
cb436f39 | 2978 | e_data = (char *) malloc (number * 4); |
19808d3f | 2979 | |
cb436f39 NC |
2980 | if (e_data == NULL) |
2981 | { | |
2982 | error (_("Out of memory\n")); | |
2983 | return NULL; | |
2984 | } | |
19808d3f | 2985 | |
cb436f39 NC |
2986 | if (fread (e_data, 4, number, file) != number) |
2987 | { | |
2988 | error (_("Unable to read in dynamic data\n")); | |
2989 | return NULL; | |
2990 | } | |
19808d3f | 2991 | |
cb436f39 NC |
2992 | i_data = (int *) malloc (number * sizeof (* i_data)); |
2993 | ||
2994 | if (i_data == NULL) | |
2995 | { | |
2996 | error (_("Out of memory\n")); | |
2997 | free (e_data); | |
2998 | return NULL; | |
2999 | } | |
19808d3f | 3000 | |
cb436f39 NC |
3001 | while (number--) |
3002 | i_data [number] = byte_get (e_data + number * 4, 4); | |
19808d3f | 3003 | |
cb436f39 NC |
3004 | free (e_data); |
3005 | ||
3006 | return i_data; | |
3007 | } | |
3008 | ||
76466873 | 3009 | /* Dump the symbol table */ |
cb436f39 | 3010 | static int |
ebb64169 NC |
3011 | process_symbol_table (file) |
3012 | FILE * file; | |
76466873 | 3013 | { |
cb436f39 | 3014 | Elf32_Internal_Shdr * section; |
19808d3f | 3015 | |
76466873 | 3016 | if (! do_syms) |
cb436f39 | 3017 | return 1; |
19808d3f | 3018 | |
ebb64169 | 3019 | if (dynamic_info [DT_HASH] && do_using_dynamic && dynamic_strings != NULL) |
76466873 | 3020 | { |
cb436f39 NC |
3021 | char nb [4]; |
3022 | char nc [4]; | |
3023 | int nbuckets; | |
3024 | int nchains; | |
3025 | int * buckets; | |
3026 | int * chains; | |
3027 | int hn; | |
3028 | int si; | |
76466873 | 3029 | |
ebb64169 NC |
3030 | if (fseek (file, dynamic_info [DT_HASH] - loadaddr, SEEK_SET)) |
3031 | { | |
3032 | error (_("Unable to seek to start of dynamic information")); | |
cb436f39 | 3033 | return 0; |
ebb64169 NC |
3034 | } |
3035 | ||
cb436f39 | 3036 | if (fread (& nb, sizeof (nb), 1, file) != 1) |
ebb64169 NC |
3037 | { |
3038 | error (_("Failed to read in number of buckets\n")); | |
cb436f39 | 3039 | return 0; |
ebb64169 | 3040 | } |
19808d3f | 3041 | |
cb436f39 | 3042 | if (fread (& nc, sizeof (nc), 1, file) != 1) |
ebb64169 NC |
3043 | { |
3044 | error (_("Failed to read in number of chains\n")); | |
cb436f39 | 3045 | return 0; |
ebb64169 NC |
3046 | } |
3047 | ||
cb436f39 NC |
3048 | nbuckets = byte_get (nb, 4); |
3049 | nchains = byte_get (nc, 4); | |
19808d3f | 3050 | |
cb436f39 NC |
3051 | buckets = get_dynamic_data (file, nbuckets); |
3052 | chains = get_dynamic_data (file, nchains); | |
ebb64169 | 3053 | |
cb436f39 NC |
3054 | if (buckets == NULL || chains == NULL) |
3055 | return 0; | |
19808d3f | 3056 | |
ebb64169 | 3057 | printf (_("\nSymbol table for image:\n")); |
76466873 | 3058 | printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n")); |
19808d3f | 3059 | |
ebb64169 | 3060 | for (hn = 0; hn < nbuckets; hn++) |
76466873 | 3061 | { |
ebb64169 | 3062 | if (! buckets [hn]) |
76466873 | 3063 | continue; |
19808d3f | 3064 | |
ebb64169 | 3065 | for (si = buckets [hn]; si; si = chains [si]) |
76466873 | 3066 | { |
cb436f39 | 3067 | Elf_Internal_Sym * psym; |
ebb64169 NC |
3068 | |
3069 | psym = dynamic_symbols + si; | |
19808d3f | 3070 | |
cb436f39 NC |
3071 | printf (" %3d %3d: %8lx %5ld %6s %6s %2d ", |
3072 | si, hn, | |
3073 | (unsigned long) psym->st_value, | |
3074 | (unsigned long) psym->st_size, | |
ebb64169 NC |
3075 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
3076 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
3077 | psym->st_other); | |
3078 | ||
3079 | printf ("%3.3s", get_symbol_index_type (psym->st_shndx)); | |
19808d3f | 3080 | |
ebb64169 | 3081 | printf (" %s\n", dynamic_strings + psym->st_name); |
76466873 NC |
3082 | } |
3083 | } | |
ebb64169 NC |
3084 | |
3085 | free (buckets); | |
3086 | free (chains); | |
76466873 NC |
3087 | } |
3088 | else if (!do_using_dynamic) | |
3089 | { | |
ebb64169 | 3090 | unsigned int i; |
19808d3f | 3091 | |
ebb64169 NC |
3092 | for (i = 0, section = section_headers; |
3093 | i < elf_header.e_shnum; | |
3094 | i++, section++) | |
76466873 | 3095 | { |
cb436f39 NC |
3096 | unsigned int si; |
3097 | char * strtab; | |
3098 | Elf_Internal_Sym * symtab; | |
3099 | Elf_Internal_Sym * psym; | |
ebb64169 | 3100 | |
19808d3f | 3101 | |
ebb64169 NC |
3102 | if ( section->sh_type != SHT_SYMTAB |
3103 | && section->sh_type != SHT_DYNSYM) | |
76466873 | 3104 | continue; |
19808d3f | 3105 | |
ebb64169 NC |
3106 | printf (_("\nSymbol table '%s' contains %d entries:\n"), |
3107 | SECTION_NAME (section), | |
3108 | section->sh_size / section->sh_entsize); | |
5892b099 | 3109 | fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"), |
19808d3f | 3110 | stdout); |
76466873 | 3111 | |
cb436f39 NC |
3112 | symtab = get_elf_symbols (file, section->sh_offset, |
3113 | section->sh_size / section->sh_entsize); | |
3114 | if (symtab == NULL) | |
3115 | continue; | |
19808d3f | 3116 | |
ebb64169 NC |
3117 | if (section->sh_link == elf_header.e_shstrndx) |
3118 | strtab = string_table; | |
3119 | else | |
3120 | { | |
cb436f39 | 3121 | Elf32_Internal_Shdr * string_sec; |
19808d3f | 3122 | |
cb436f39 | 3123 | string_sec = section_headers + section->sh_link; |
19808d3f | 3124 | |
ebb64169 NC |
3125 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, |
3126 | strtab, char *, "string table"); | |
3127 | } | |
19808d3f | 3128 | |
ebb64169 NC |
3129 | for (si = 0, psym = symtab; |
3130 | si < section->sh_size / section->sh_entsize; | |
3131 | si ++, psym ++) | |
3132 | { | |
cb436f39 NC |
3133 | printf (" %3d: %8lx %5ld %-7s %-6s %2d ", |
3134 | si, | |
3135 | (unsigned long) psym->st_value, | |
3136 | (unsigned long) psym->st_size, | |
ebb64169 NC |
3137 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), |
3138 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
76466873 | 3139 | psym->st_other); |
19808d3f | 3140 | |
76466873 | 3141 | if (psym->st_shndx == 0) |
5892b099 | 3142 | fputs (" UND", stdout); |
76466873 | 3143 | else if ((psym->st_shndx & 0xffff) == 0xfff1) |
5892b099 | 3144 | fputs (" ABS", stdout); |
76466873 | 3145 | else if ((psym->st_shndx & 0xffff) == 0xfff2) |
5892b099 | 3146 | fputs (" COM", stdout); |
76466873 | 3147 | else |
5892b099 | 3148 | printf ("%4x", psym->st_shndx); |
19808d3f | 3149 | |
ebb64169 | 3150 | printf (" %s", strtab + psym->st_name); |
19808d3f | 3151 | |
ebb64169 NC |
3152 | if (section->sh_type == SHT_DYNSYM && |
3153 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
76466873 | 3154 | { |
cb436f39 | 3155 | unsigned char data[2]; |
ebb64169 NC |
3156 | unsigned short vers_data; |
3157 | unsigned long offset; | |
3158 | int is_nobits; | |
3159 | int check_def; | |
19808d3f | 3160 | |
ebb64169 NC |
3161 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] |
3162 | - loadaddr; | |
3163 | ||
cb436f39 | 3164 | GET_DATA (offset + si * sizeof (vers_data), data, |
ebb64169 NC |
3165 | "version data"); |
3166 | ||
cb436f39 | 3167 | vers_data = byte_get (data, 2); |
ebb64169 NC |
3168 | |
3169 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
3170 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
3171 | : 0; | |
19808d3f | 3172 | |
ebb64169 | 3173 | check_def = (psym->st_shndx != SHN_UNDEF); |
19808d3f | 3174 | |
ebb64169 | 3175 | if ((vers_data & 0x8000) || vers_data > 1) |
76466873 | 3176 | { |
ebb64169 | 3177 | if (is_nobits || ! check_def) |
76466873 | 3178 | { |
cb436f39 NC |
3179 | Elf_External_Verneed evn; |
3180 | Elf_Internal_Verneed ivn; | |
3181 | Elf_Internal_Vernaux ivna; | |
19808d3f | 3182 | |
ebb64169 NC |
3183 | /* We must test both. */ |
3184 | offset = version_info | |
3185 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
3186 | ||
cb436f39 | 3187 | GET_DATA (offset, evn, "version need"); |
76466873 | 3188 | |
cb436f39 NC |
3189 | ivn.vn_aux = BYTE_GET (evn.vn_aux); |
3190 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
19808d3f | 3191 | |
ebb64169 NC |
3192 | do |
3193 | { | |
3194 | unsigned long vna_off; | |
19808d3f | 3195 | |
cb436f39 | 3196 | vna_off = offset + ivn.vn_aux; |
ebb64169 NC |
3197 | |
3198 | do | |
3199 | { | |
cb436f39 | 3200 | Elf_External_Vernaux evna; |
19808d3f | 3201 | |
cb436f39 | 3202 | GET_DATA (vna_off, evna, |
ebb64169 NC |
3203 | "version need aux (3)"); |
3204 | ||
cb436f39 NC |
3205 | ivna.vna_other = BYTE_GET (evna.vna_other); |
3206 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
19808d3f | 3207 | ivna.vna_name = BYTE_GET (evna.vna_name); |
ebb64169 | 3208 | |
cb436f39 | 3209 | vna_off += ivna.vna_next; |
ebb64169 | 3210 | } |
cb436f39 NC |
3211 | while (ivna.vna_other != vers_data |
3212 | && ivna.vna_next != 0); | |
19808d3f | 3213 | |
cb436f39 | 3214 | if (ivna.vna_other == vers_data) |
ebb64169 | 3215 | break; |
19808d3f | 3216 | |
cb436f39 | 3217 | offset += ivn.vn_next; |
76466873 | 3218 | } |
cb436f39 | 3219 | while (ivn.vn_next != 0); |
19808d3f | 3220 | |
cb436f39 | 3221 | if (ivna.vna_other == vers_data) |
19808d3f UD |
3222 | { |
3223 | printf ("@%s (%d)", | |
3224 | strtab + ivna.vna_name, ivna.vna_other); | |
3225 | check_def = 0; | |
3226 | } | |
ebb64169 NC |
3227 | else if (! is_nobits) |
3228 | error (_("bad dynamic symbol")); | |
3229 | else | |
3230 | check_def = 1; | |
76466873 | 3231 | } |
19808d3f | 3232 | |
ebb64169 | 3233 | if (check_def) |
76466873 | 3234 | { |
ebb64169 NC |
3235 | if (vers_data != 0x8001) |
3236 | { | |
cb436f39 NC |
3237 | Elf_Internal_Verdef ivd; |
3238 | Elf_Internal_Verdaux ivda; | |
3239 | Elf_External_Verdaux evda; | |
3240 | unsigned long offset; | |
ebb64169 NC |
3241 | |
3242 | offset = | |
3243 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
3244 | - loadaddr; | |
3245 | ||
3246 | do | |
3247 | { | |
cb436f39 | 3248 | Elf_External_Verdef evd; |
19808d3f | 3249 | |
cb436f39 | 3250 | GET_DATA (offset, evd, "version def"); |
ebb64169 | 3251 | |
cb436f39 NC |
3252 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
3253 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3254 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
19808d3f | 3255 | |
cb436f39 | 3256 | offset += ivd.vd_next; |
ebb64169 | 3257 | } |
cb436f39 NC |
3258 | while (ivd.vd_ndx != (vers_data & 0x7fff) |
3259 | && ivd.vd_next != 0); | |
ebb64169 | 3260 | |
cb436f39 NC |
3261 | offset -= ivd.vd_next; |
3262 | offset += ivd.vd_aux; | |
ebb64169 | 3263 | |
cb436f39 | 3264 | GET_DATA (offset, evda, "version def aux"); |
19808d3f | 3265 | |
cb436f39 | 3266 | ivda.vda_name = BYTE_GET (evda.vda_name); |
19808d3f | 3267 | |
cb436f39 | 3268 | if (psym->st_name != ivda.vda_name) |
ebb64169 NC |
3269 | printf ((vers_data & 0x8000) |
3270 | ? "@%s" : "@@%s", | |
cb436f39 | 3271 | strtab + ivda.vda_name); |
ebb64169 | 3272 | } |
76466873 | 3273 | } |
76466873 NC |
3274 | } |
3275 | } | |
19808d3f | 3276 | |
ebb64169 | 3277 | putchar ('\n'); |
76466873 | 3278 | } |
76466873 | 3279 | |
ebb64169 NC |
3280 | free (symtab); |
3281 | if (strtab != string_table) | |
3282 | free (strtab); | |
76466873 NC |
3283 | } |
3284 | } | |
ebb64169 NC |
3285 | else |
3286 | printf | |
3287 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
cb436f39 NC |
3288 | |
3289 | return 1; | |
76466873 NC |
3290 | } |
3291 | ||
cb436f39 | 3292 | static int |
ebb64169 NC |
3293 | process_section_contents (file) |
3294 | FILE * file; | |
76466873 | 3295 | { |
cb436f39 | 3296 | Elf32_Internal_Shdr * section; |
ebb64169 | 3297 | unsigned int i; |
76466873 NC |
3298 | |
3299 | if (! do_dump) | |
cb436f39 | 3300 | return 1; |
76466873 | 3301 | |
ebb64169 NC |
3302 | for (i = 0, section = section_headers; |
3303 | i < elf_header.e_shnum; | |
3304 | i ++, section ++) | |
76466873 | 3305 | { |
76466873 NC |
3306 | #ifdef SUPPORT_DISASSEMBLY |
3307 | /* See if we need an assembly dump of this section */ | |
19808d3f | 3308 | |
76466873 NC |
3309 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & DISASS_DUMP)) |
3310 | { | |
ebb64169 NC |
3311 | printf (_("\nAssembly dump of section %s\n"), |
3312 | SECTION_NAME (section)); | |
19808d3f | 3313 | |
ebb64169 NC |
3314 | /* XXX -- to be done --- XXX */ |
3315 | } | |
3316 | #endif | |
3317 | /* See if we need a hex dump of this section. */ | |
3318 | if ((i < NUM_DUMP_SECTS) && (dump_sects[i] & HEX_DUMP)) | |
3319 | { | |
cb436f39 NC |
3320 | int bytes; |
3321 | int addr; | |
ebb64169 | 3322 | unsigned char * data; |
cb436f39 | 3323 | char * start; |
19808d3f | 3324 | |
ebb64169 | 3325 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); |
19808d3f | 3326 | |
ebb64169 NC |
3327 | bytes = section->sh_size; |
3328 | addr = section->sh_addr; | |
3329 | ||
3330 | GET_DATA_ALLOC (section->sh_offset, bytes, start, char *, | |
3331 | "section data"); | |
3332 | ||
3333 | data = start; | |
19808d3f | 3334 | |
ebb64169 | 3335 | while (bytes) |
76466873 | 3336 | { |
ebb64169 NC |
3337 | int j; |
3338 | int k; | |
3339 | int lbytes; | |
19808d3f | 3340 | |
ebb64169 | 3341 | lbytes = (bytes > 16 ? 16 : bytes); |
19808d3f | 3342 | |
ebb64169 | 3343 | printf (" 0x%8.8x ", addr); |
19808d3f | 3344 | |
ebb64169 | 3345 | switch (elf_header.e_ident [EI_DATA]) |
76466873 | 3346 | { |
ebb64169 NC |
3347 | case ELFDATA2LSB: |
3348 | for (j = 15; j >= 0; j --) | |
3349 | { | |
3350 | if (j < lbytes) | |
3351 | printf ("%2.2x", data [j]); | |
3352 | else | |
3353 | printf (" "); | |
19808d3f | 3354 | |
ebb64169 NC |
3355 | if (!(j & 0x3)) |
3356 | printf (" "); | |
3357 | } | |
3358 | break; | |
19808d3f | 3359 | |
ebb64169 NC |
3360 | case ELFDATA2MSB: |
3361 | for (j = 0; j < 16; j++) | |
3362 | { | |
3363 | if (j < lbytes) | |
3364 | printf ("%2.2x", data [j]); | |
3365 | else | |
3366 | printf (" "); | |
19808d3f | 3367 | |
ebb64169 NC |
3368 | if ((j & 3) == 3) |
3369 | printf (" "); | |
3370 | } | |
3371 | break; | |
3372 | } | |
19808d3f | 3373 | |
ebb64169 NC |
3374 | for (j = 0; j < lbytes; j++) |
3375 | { | |
3376 | k = data [j]; | |
3377 | if (k >= ' ' && k < 0x80) | |
3378 | printf ("%c", k); | |
3379 | else | |
3380 | printf ("."); | |
3381 | } | |
19808d3f | 3382 | |
ebb64169 | 3383 | putchar ('\n'); |
19808d3f | 3384 | |
ebb64169 NC |
3385 | data += lbytes; |
3386 | addr += lbytes; | |
3387 | bytes -= lbytes; | |
3388 | } | |
3389 | ||
3390 | free (start); | |
3391 | } | |
76466873 | 3392 | } |
cb436f39 NC |
3393 | |
3394 | return 1; | |
3395 | } | |
3396 | ||
6c4b8d0f UD |
3397 | static void |
3398 | process_mips_fpe_exception (mask) | |
3399 | int mask; | |
3400 | { | |
3401 | if (mask) | |
3402 | { | |
3403 | int first = 1; | |
3404 | if (mask & OEX_FPU_INEX) | |
3405 | fputs ("INEX", stdout), first = 0; | |
3406 | if (mask & OEX_FPU_UFLO) | |
3407 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
3408 | if (mask & OEX_FPU_OFLO) | |
3409 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
3410 | if (mask & OEX_FPU_DIV0) | |
3411 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
3412 | if (mask & OEX_FPU_INVAL) | |
3413 | printf ("%sINVAL", first ? "" : "|"); | |
3414 | } | |
3415 | else | |
3416 | fputs ("0", stdout); | |
3417 | } | |
3418 | ||
3419 | static int | |
3420 | process_mips_specific (file) | |
3421 | FILE *file; | |
3422 | { | |
3423 | Elf_Internal_Dyn * entry; | |
3424 | size_t liblist_offset = 0; | |
3425 | size_t liblistno = 0; | |
3426 | size_t options_offset = 0; | |
3427 | ||
3428 | /* We have a lot of special sections. Thanks SGI! */ | |
3429 | if (dynamic_segment == NULL) | |
3430 | /* No information available. */ | |
3431 | return 0; | |
3432 | ||
3433 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
3434 | switch (entry->d_tag) | |
3435 | { | |
3436 | case DT_MIPS_LIBLIST: | |
3437 | liblist_offset = entry->d_un.d_val - loadaddr; | |
3438 | break; | |
3439 | case DT_MIPS_LIBLISTNO: | |
3440 | liblistno = entry->d_un.d_val; | |
3441 | break; | |
3442 | case DT_MIPS_OPTIONS: | |
3443 | options_offset = entry->d_un.d_val - loadaddr; | |
3444 | break; | |
3445 | default: | |
3446 | break; | |
3447 | } | |
3448 | ||
3449 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
3450 | { | |
3451 | Elf32_External_Lib *elib; | |
3452 | size_t cnt; | |
3453 | ||
3454 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
3455 | elib, Elf32_External_Lib *, "liblist"); | |
3456 | ||
3457 | printf ("\nSection '.liblist' contains %d entries:\n", liblistno); | |
3458 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
3459 | stdout); | |
3460 | ||
3461 | for (cnt = 0; cnt < liblistno; ++cnt) | |
3462 | { | |
3463 | Elf32_Lib liblist; | |
3464 | time_t time; | |
3465 | char timebuf[17]; | |
3466 | ||
3467 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
3468 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
3469 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
3470 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
3471 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
3472 | ||
3473 | strftime (timebuf, 17, "%Y-%m-%dT%H:%M", gmtime (&time)); | |
3474 | ||
3475 | printf ("%3d: %-20s %s %#10lx %-7ld %#lx\n", cnt, | |
3476 | dynamic_strings + liblist.l_name, timebuf, | |
3477 | liblist.l_checksum, liblist.l_version, liblist.l_flags); | |
3478 | } | |
3479 | ||
3480 | free (elib); | |
3481 | } | |
3482 | ||
3483 | if (options_offset != 0) | |
3484 | { | |
3485 | Elf_External_Options *eopt; | |
3486 | Elf_Internal_Shdr *sect = section_headers; | |
3487 | Elf_Internal_Options *iopt; | |
3488 | Elf_Internal_Options *option; | |
3489 | size_t offset; | |
3490 | int cnt; | |
3491 | ||
3492 | /* Find the section header so that we get the size. */ | |
3493 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
3494 | ++sect; | |
3495 | ||
3496 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
3497 | Elf_External_Options *, "options"); | |
3498 | ||
3499 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
3500 | * sizeof (*iopt)); | |
3501 | if (iopt == NULL) | |
3502 | { | |
3503 | error (_("Out of memory")); | |
3504 | return 0; | |
3505 | } | |
3506 | ||
3507 | offset = cnt = 0; | |
3508 | option = iopt; | |
3509 | while (offset < sect->sh_size) | |
3510 | { | |
3511 | Elf_External_Options *eoption; | |
3512 | ||
3513 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
3514 | ||
3515 | option->kind = BYTE_GET (eoption->kind); | |
3516 | option->size = BYTE_GET (eoption->size); | |
3517 | option->section = BYTE_GET (eoption->section); | |
3518 | option->info = BYTE_GET (eoption->info); | |
3519 | ||
3520 | offset += option->size; | |
3521 | ++option; | |
3522 | ++cnt; | |
3523 | } | |
3524 | ||
3525 | printf (_("\nSection '%s' contains %d entries:\n"), | |
3526 | string_table + sect->sh_name, cnt); | |
3527 | ||
3528 | option = iopt; | |
3529 | while (cnt-- > 0) | |
3530 | { | |
3531 | size_t len; | |
3532 | ||
3533 | switch (option->kind) | |
3534 | { | |
3535 | case ODK_NULL: | |
3536 | /* This shouldn't happen. */ | |
3537 | printf (" NULL %d %x", option->section, option->info); | |
3538 | break; | |
3539 | case ODK_REGINFO: | |
3540 | printf (" REGINFO "); | |
3541 | if (elf_header.e_machine == EM_MIPS) | |
3542 | { | |
3543 | /* 32bit form. */ | |
3544 | Elf32_External_RegInfo *ereg; | |
3545 | Elf32_RegInfo reginfo; | |
3546 | ||
3547 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
3548 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3549 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3550 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3551 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3552 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3553 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3554 | ||
3555 | printf ("GPR %08lx GP %ld\n", | |
3556 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3557 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3558 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3559 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3560 | } | |
3561 | else | |
3562 | { | |
3563 | /* 64 bit form. */ | |
3564 | Elf64_External_RegInfo *ereg; | |
3565 | Elf64_Internal_RegInfo reginfo; | |
3566 | ||
3567 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
3568 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
3569 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
3570 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
3571 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
3572 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
3573 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
3574 | ||
3575 | printf ("GPR %08lx GP %ld\n", | |
3576 | reginfo.ri_gprmask, reginfo.ri_gp_value); | |
3577 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
3578 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
3579 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
3580 | } | |
3581 | ++option; | |
3582 | continue; | |
3583 | case ODK_EXCEPTIONS: | |
3584 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
3585 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
3586 | fputs (") fpe_max(", stdout); | |
3587 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
3588 | fputs (")", stdout); | |
3589 | ||
3590 | if (option->info & OEX_PAGE0) | |
3591 | fputs (" PAGE0", stdout); | |
3592 | if (option->info & OEX_SMM) | |
3593 | fputs (" SMM", stdout); | |
3594 | if (option->info & OEX_FPDBUG) | |
3595 | fputs (" FPDBUG", stdout); | |
3596 | if (option->info & OEX_DISMISS) | |
3597 | fputs (" DISMISS", stdout); | |
3598 | break; | |
3599 | case ODK_PAD: | |
3600 | fputs (" PAD ", stdout); | |
3601 | if (option->info & OPAD_PREFIX) | |
3602 | fputs (" PREFIX", stdout); | |
3603 | if (option->info & OPAD_POSTFIX) | |
3604 | fputs (" POSTFIX", stdout); | |
3605 | if (option->info & OPAD_SYMBOL) | |
3606 | fputs (" SYMBOL", stdout); | |
3607 | break; | |
3608 | case ODK_HWPATCH: | |
3609 | fputs (" HWPATCH ", stdout); | |
3610 | if (option->info & OHW_R4KEOP) | |
3611 | fputs (" R4KEOP", stdout); | |
3612 | if (option->info & OHW_R8KPFETCH) | |
3613 | fputs (" R8KPFETCH", stdout); | |
3614 | if (option->info & OHW_R5KEOP) | |
3615 | fputs (" R5KEOP", stdout); | |
3616 | if (option->info & OHW_R5KCVTL) | |
3617 | fputs (" R5KCVTL", stdout); | |
3618 | break; | |
3619 | case ODK_FILL: | |
3620 | fputs (" FILL ", stdout); | |
3621 | /* XXX Print content of info word? */ | |
3622 | break; | |
3623 | case ODK_TAGS: | |
3624 | fputs (" TAGS ", stdout); | |
3625 | /* XXX Print content of info word? */ | |
3626 | break; | |
3627 | case ODK_HWAND: | |
3628 | fputs (" HWAND ", stdout); | |
3629 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3630 | fputs (" R4KEOP_CHECKED", stdout); | |
3631 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3632 | fputs (" R4KEOP_CLEAN", stdout); | |
3633 | break; | |
3634 | case ODK_HWOR: | |
3635 | fputs (" HWOR ", stdout); | |
3636 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
3637 | fputs (" R4KEOP_CHECKED", stdout); | |
3638 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
3639 | fputs (" R4KEOP_CLEAN", stdout); | |
3640 | break; | |
3641 | case ODK_GP_GROUP: | |
3642 | printf (" GP_GROUP %#06x self-contained %#06x", | |
3643 | option->info & OGP_GROUP, | |
3644 | (option->info & OGP_SELF) >> 16); | |
3645 | break; | |
3646 | case ODK_IDENT: | |
3647 | printf (" IDENT %#06x self-contained %#06x", | |
3648 | option->info & OGP_GROUP, | |
3649 | (option->info & OGP_SELF) >> 16); | |
3650 | break; | |
3651 | default: | |
3652 | /* This shouldn't happen. */ | |
3653 | printf (" %3d ??? %d %x", | |
3654 | option->kind, option->section, option->info); | |
3655 | break; | |
3656 | } | |
3657 | ||
3658 | len = sizeof (*eopt); | |
3659 | while (len < option->size) | |
3660 | if (((char *) option)[len] >= ' ' | |
5892b099 | 3661 | && ((char *) option)[len] < 0x7f) |
6c4b8d0f UD |
3662 | printf ("%c", ((char *) option)[len++]); |
3663 | else | |
3664 | printf ("\\%03o", ((char *) option)[len++]); | |
3665 | ||
3666 | fputs ("\n", stdout); | |
3667 | ++option; | |
3668 | } | |
3669 | ||
3670 | free (eopt); | |
3671 | } | |
3672 | ||
3673 | return 1; | |
3674 | } | |
3675 | ||
3676 | static int | |
3677 | process_arch_specific (file) | |
3678 | FILE *file; | |
3679 | { | |
3680 | switch (elf_header.e_machine) | |
3681 | { | |
3682 | case EM_MIPS: | |
3683 | case EM_MIPS_RS4_BE: | |
3684 | return process_mips_specific (file); | |
3685 | break; | |
3686 | default: | |
3687 | break; | |
3688 | } | |
3689 | return 1; | |
3690 | } | |
3691 | ||
cb436f39 NC |
3692 | static int |
3693 | get_file_header (file) | |
3694 | FILE * file; | |
3695 | { | |
3696 | Elf32_External_Ehdr ehdr; | |
3697 | ||
3698 | if (fread (& ehdr, sizeof (ehdr), 1, file) != 1) | |
3699 | return 0; | |
3700 | ||
3701 | memcpy (elf_header.e_ident, ehdr.e_ident, EI_NIDENT); | |
3702 | ||
3703 | if (elf_header.e_ident [EI_DATA] == ELFDATA2LSB) | |
3704 | byte_get = byte_get_little_endian; | |
3705 | else | |
3706 | byte_get = byte_get_big_endian; | |
3707 | ||
3708 | elf_header.e_entry = BYTE_GET (ehdr.e_entry); | |
3709 | elf_header.e_phoff = BYTE_GET (ehdr.e_phoff); | |
3710 | elf_header.e_shoff = BYTE_GET (ehdr.e_shoff); | |
3711 | elf_header.e_version = BYTE_GET (ehdr.e_version); | |
3712 | elf_header.e_flags = BYTE_GET (ehdr.e_flags); | |
3713 | elf_header.e_type = BYTE_GET (ehdr.e_type); | |
3714 | elf_header.e_machine = BYTE_GET (ehdr.e_machine); | |
3715 | elf_header.e_ehsize = BYTE_GET (ehdr.e_ehsize); | |
3716 | elf_header.e_phentsize = BYTE_GET (ehdr.e_phentsize); | |
3717 | elf_header.e_phnum = BYTE_GET (ehdr.e_phnum); | |
3718 | elf_header.e_shentsize = BYTE_GET (ehdr.e_shentsize); | |
3719 | elf_header.e_shnum = BYTE_GET (ehdr.e_shnum); | |
3720 | elf_header.e_shstrndx = BYTE_GET (ehdr.e_shstrndx); | |
3721 | ||
3722 | return 1; | |
76466873 NC |
3723 | } |
3724 | ||
3725 | static void | |
3726 | process_file (file_name) | |
3727 | char * file_name; | |
3728 | { | |
ebb64169 | 3729 | FILE * file; |
76466873 | 3730 | struct stat statbuf; |
ebb64169 | 3731 | unsigned int i; |
19808d3f | 3732 | |
ebb64169 NC |
3733 | if (stat (file_name, & statbuf) < 0) |
3734 | { | |
3735 | error (_("Cannot stat input file %s.\n"), file_name); | |
3736 | return; | |
3737 | } | |
3738 | ||
3739 | file = fopen (file_name, "rb"); | |
3740 | if (file == NULL) | |
76466873 NC |
3741 | { |
3742 | error (_("Input file %s not found.\n"), file_name); | |
3743 | return; | |
3744 | } | |
cb436f39 NC |
3745 | |
3746 | if (! get_file_header (file)) | |
76466873 | 3747 | { |
ebb64169 NC |
3748 | error (_("%s: Failed to read file header\n"), file_name); |
3749 | fclose (file); | |
76466873 NC |
3750 | return; |
3751 | } | |
19808d3f | 3752 | |
ebb64169 | 3753 | /* Initialise per file variables. */ |
ebb64169 NC |
3754 | for (i = NUM_ELEM (version_info); i--;) |
3755 | version_info [i] = 0; | |
19808d3f | 3756 | |
ebb64169 NC |
3757 | for (i = NUM_ELEM (dynamic_info); i--;) |
3758 | dynamic_info [i] = 0; | |
76466873 | 3759 | |
19808d3f | 3760 | |
ebb64169 | 3761 | /* Process the file. */ |
76466873 NC |
3762 | if (show_name) |
3763 | printf (_("\nFile: %s\n"), file_name); | |
19808d3f | 3764 | |
ebb64169 | 3765 | if (! process_file_header ()) |
76466873 | 3766 | { |
ebb64169 | 3767 | fclose (file); |
76466873 NC |
3768 | return; |
3769 | } | |
76466873 | 3770 | |
ebb64169 | 3771 | process_section_headers (file); |
76466873 | 3772 | |
ebb64169 | 3773 | process_program_headers (file); |
19808d3f | 3774 | |
ebb64169 NC |
3775 | process_dynamic_segment (file); |
3776 | ||
3777 | process_relocs (file); | |
19808d3f | 3778 | |
ebb64169 | 3779 | process_symbol_table (file); |
76466873 | 3780 | |
ebb64169 | 3781 | process_version_sections (file); |
76466873 | 3782 | |
ebb64169 | 3783 | process_section_contents (file); |
19808d3f | 3784 | |
6c4b8d0f UD |
3785 | process_arch_specific (file); |
3786 | ||
ebb64169 | 3787 | fclose (file); |
19808d3f | 3788 | |
ebb64169 NC |
3789 | if (section_headers) |
3790 | { | |
3791 | free (section_headers); | |
3792 | section_headers = NULL; | |
3793 | } | |
76466873 | 3794 | |
ebb64169 | 3795 | if (string_table) |
76466873 | 3796 | { |
ebb64169 NC |
3797 | free (string_table); |
3798 | string_table = NULL; | |
3799 | } | |
76466873 | 3800 | |
ebb64169 NC |
3801 | if (dynamic_strings) |
3802 | { | |
3803 | free (dynamic_strings); | |
3804 | dynamic_strings = NULL; | |
3805 | } | |
3806 | ||
3807 | if (dynamic_symbols) | |
3808 | { | |
3809 | free (dynamic_symbols); | |
3810 | dynamic_symbols = NULL; | |
76466873 NC |
3811 | } |
3812 | } | |
3813 | ||
3814 | #ifdef SUPPORT_DISASSEMBLY | |
3815 | /* Needed by the i386 disassembler. For extra credit, someone could | |
3816 | fix this so that we insert symbolic addresses here, esp for GOT/PLT | |
3817 | symbols */ | |
3818 | ||
3819 | void | |
3820 | print_address (unsigned int addr, FILE * outfile) | |
3821 | { | |
3822 | fprintf (outfile,"0x%8.8x", addr); | |
3823 | } | |
3824 | ||
3825 | /* Needed by the i386 disassembler. */ | |
3826 | void | |
3827 | db_task_printsym (unsigned int addr) | |
3828 | { | |
3829 | print_address (addr, stderr); | |
3830 | } | |
3831 | #endif | |
3832 | ||
3833 | int | |
3834 | main (argc, argv) | |
3835 | int argc; | |
3836 | char ** argv; | |
3837 | { | |
3838 | parse_args (argc, argv); | |
3839 | ||
76466873 NC |
3840 | if (optind < (argc - 1)) |
3841 | show_name = 1; | |
19808d3f | 3842 | |
76466873 NC |
3843 | while (optind < argc) |
3844 | process_file (argv [optind ++]); | |
3845 | ||
3846 | return 0; | |
3847 | } |