Commit | Line | Data |
---|---|---|
252b5132 RH |
1 | /* readelf.c -- display contents of an ELF format file |
2 | Copyright (C) 1998, 1999 Free Software Foundation, Inc. | |
3 | ||
4 | Originally developed by Eric Youngdale <eric@andante.jic.com> | |
5 | Modifications by Nick Clifton <nickc@cygnus.com> | |
6 | ||
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. */ | |
23 | \f | |
24 | ||
25 | #include <assert.h> | |
26 | #include <sys/stat.h> | |
27 | #include <stdio.h> | |
28 | #include <time.h> | |
29 | ||
a952a375 | 30 | #if __GNUC__ >= 2 |
19936277 | 31 | /* Define BFD64 here, even if our default architecture is 32 bit ELF |
a952a375 NC |
32 | as this will allow us to read in and parse 64bit and 32bit ELF files. |
33 | Only do this if we belive that the compiler can support a 64 bit | |
34 | data type. For now we only rely on GCC being able to do this. */ | |
19936277 | 35 | #define BFD64 |
a952a375 NC |
36 | #endif |
37 | ||
252b5132 RH |
38 | #include "bfd.h" |
39 | ||
40 | #include "elf/common.h" | |
41 | #include "elf/external.h" | |
42 | #include "elf/internal.h" | |
43 | #include "elf/dwarf2.h" | |
44 | ||
45 | /* The following headers use the elf/reloc-macros.h file to | |
46 | automatically generate relocation recognition functions | |
47 | such as elf_mips_reloc_type() */ | |
48 | ||
49 | #define RELOC_MACROS_GEN_FUNC | |
50 | ||
51 | #include "elf/i386.h" | |
52 | #include "elf/v850.h" | |
53 | #include "elf/ppc.h" | |
54 | #include "elf/mips.h" | |
55 | #include "elf/alpha.h" | |
56 | #include "elf/arm.h" | |
57 | #include "elf/m68k.h" | |
58 | #include "elf/sparc.h" | |
59 | #include "elf/m32r.h" | |
60 | #include "elf/d10v.h" | |
61 | #include "elf/d30v.h" | |
62 | #include "elf/sh.h" | |
63 | #include "elf/mn10200.h" | |
64 | #include "elf/mn10300.h" | |
65 | #include "elf/hppa.h" | |
66 | #include "elf/arc.h" | |
67 | #include "elf/fr30.h" | |
68 | #include "elf/mcore.h" | |
63fcb9e9 | 69 | #include "elf/i960.h" |
7d466069 | 70 | #include "elf/pj.h" |
252b5132 RH |
71 | |
72 | #include "bucomm.h" | |
73 | #include "getopt.h" | |
74 | ||
75 | #ifdef ANSI_PROTOTYPES | |
76 | #include <stdarg.h> | |
77 | #else | |
78 | #include <varargs.h> | |
79 | #endif | |
80 | ||
81 | char * program_name = "readelf"; | |
82 | unsigned int dynamic_addr; | |
9ea033b2 | 83 | bfd_size_type dynamic_size; |
252b5132 RH |
84 | unsigned int rela_addr; |
85 | unsigned int rela_size; | |
86 | char * dynamic_strings; | |
87 | char * string_table; | |
19936277 | 88 | unsigned long num_dynamic_syms; |
252b5132 RH |
89 | Elf_Internal_Sym * dynamic_symbols; |
90 | Elf_Internal_Syminfo * dynamic_syminfo; | |
91 | unsigned long dynamic_syminfo_offset; | |
92 | unsigned int dynamic_syminfo_nent; | |
93 | char program_interpreter [64]; | |
94 | int dynamic_info[DT_JMPREL + 1]; | |
95 | int version_info[16]; | |
96 | int loadaddr = 0; | |
97 | Elf_Internal_Ehdr elf_header; | |
98 | Elf_Internal_Shdr * section_headers; | |
99 | Elf_Internal_Dyn * dynamic_segment; | |
100 | int show_name; | |
101 | int do_dynamic; | |
102 | int do_syms; | |
103 | int do_reloc; | |
104 | int do_sections; | |
105 | int do_segments; | |
106 | int do_using_dynamic; | |
107 | int do_header; | |
108 | int do_dump; | |
109 | int do_version; | |
110 | int do_histogram; | |
111 | int do_debugging; | |
112 | int do_debug_info; | |
113 | int do_debug_abbrevs; | |
114 | int do_debug_lines; | |
115 | int do_debug_pubnames; | |
116 | int do_debug_aranges; | |
a952a375 | 117 | int do_arch; |
779fe533 | 118 | int do_notes; |
9ea033b2 | 119 | int is_32bit_elf; |
252b5132 RH |
120 | |
121 | /* A dynamic array of flags indicating which sections require dumping. */ | |
122 | char * dump_sects = NULL; | |
123 | unsigned int num_dump_sects = 0; | |
124 | ||
125 | #define HEX_DUMP (1 << 0) | |
126 | #define DISASS_DUMP (1 << 1) | |
127 | #define DEBUG_DUMP (1 << 2) | |
128 | ||
129 | /* Forward declarations for dumb compilers. */ | |
9ea033b2 NC |
130 | static bfd_vma (* byte_get) PARAMS ((unsigned char *, int)); |
131 | static bfd_vma byte_get_little_endian PARAMS ((unsigned char *, int)); | |
132 | static bfd_vma byte_get_big_endian PARAMS ((unsigned char *, int)); | |
133 | static const char * get_mips_dynamic_type PARAMS ((unsigned long)); | |
9a097730 | 134 | static const char * get_sparc64_dynamic_type PARAMS ((unsigned long)); |
9ea033b2 | 135 | static const char * get_dynamic_type PARAMS ((unsigned long)); |
19936277 | 136 | static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int)); |
9ea033b2 NC |
137 | static char * get_file_type PARAMS ((unsigned)); |
138 | static char * get_machine_name PARAMS ((unsigned)); | |
139 | static char * get_machine_flags PARAMS ((unsigned, unsigned)); | |
140 | static const char * get_mips_segment_type PARAMS ((unsigned long)); | |
141 | static const char * get_segment_type PARAMS ((unsigned long)); | |
142 | static const char * get_mips_section_type_name PARAMS ((unsigned int)); | |
143 | static const char * get_section_type_name PARAMS ((unsigned int)); | |
144 | static char * get_symbol_binding PARAMS ((unsigned int)); | |
145 | static char * get_symbol_type PARAMS ((unsigned int)); | |
252b5132 | 146 | static void usage PARAMS ((void)); |
9ea033b2 | 147 | static void parse_args PARAMS ((int, char **)); |
252b5132 RH |
148 | static int process_file_header PARAMS ((void)); |
149 | static int process_program_headers PARAMS ((FILE *)); | |
150 | static int process_section_headers PARAMS ((FILE *)); | |
9ea033b2 | 151 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *)); |
252b5132 RH |
152 | static int process_dynamic_segment PARAMS ((FILE *)); |
153 | static int process_symbol_table PARAMS ((FILE *)); | |
154 | static int process_section_contents PARAMS ((FILE *)); | |
9ea033b2 | 155 | static void process_file PARAMS ((char *)); |
252b5132 RH |
156 | static int process_relocs PARAMS ((FILE *)); |
157 | static int process_version_sections PARAMS ((FILE *)); | |
9ea033b2 NC |
158 | static char * get_ver_flags PARAMS ((unsigned int)); |
159 | static char * get_symbol_index_type PARAMS ((unsigned int)); | |
160 | static int get_32bit_section_headers PARAMS ((FILE *)); | |
161 | static int get_64bit_section_headers PARAMS ((FILE *)); | |
162 | static int get_32bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
163 | static int get_64bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
164 | static int get_file_header PARAMS ((FILE *)); | |
165 | static Elf_Internal_Sym * get_32bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
166 | static Elf_Internal_Sym * get_64bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
167 | static int * get_dynamic_data PARAMS ((FILE *, unsigned int)); | |
168 | static int get_32bit_dynamic_segment PARAMS ((FILE *)); | |
169 | static int get_64bit_dynamic_segment PARAMS ((FILE *)); | |
252b5132 RH |
170 | #ifdef SUPPORT_DISASSEMBLY |
171 | static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
172 | #endif | |
173 | static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
174 | static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
175 | static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
176 | static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
177 | static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
178 | static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
179 | static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
180 | static unsigned char * process_abbrev_section PARAMS ((unsigned char *, unsigned char *)); | |
181 | static unsigned long read_leb128 PARAMS ((unsigned char *, int *, int)); | |
3590ea00 | 182 | static int process_extended_line_op PARAMS ((unsigned char *, int, int)); |
252b5132 RH |
183 | static void reset_state_machine PARAMS ((int)); |
184 | static char * get_TAG_name PARAMS ((unsigned long)); | |
185 | static char * get_AT_name PARAMS ((unsigned long)); | |
186 | static char * get_FORM_name PARAMS ((unsigned long)); | |
187 | static void free_abbrevs PARAMS ((void)); | |
188 | static void add_abbrev PARAMS ((unsigned long, unsigned long, int)); | |
189 | static void add_abbrev_attr PARAMS ((unsigned long, unsigned long)); | |
190 | static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long)); | |
191 | static unsigned char * display_block PARAMS ((unsigned char *, unsigned long)); | |
192 | static void decode_location_expression PARAMS ((unsigned char *, unsigned int)); | |
193 | static void request_dump PARAMS ((unsigned int, char)); | |
194 | static const char * get_elf_class PARAMS ((unsigned char)); | |
195 | static const char * get_data_encoding PARAMS ((unsigned char)); | |
196 | static const char * get_osabi_name PARAMS ((unsigned char)); | |
9c19a809 | 197 | static int guess_is_rela PARAMS ((unsigned long)); |
779fe533 NC |
198 | static char * get_note_type PARAMS ((unsigned int)); |
199 | static int process_note PARAMS ((Elf_External_Note *)); | |
200 | static int process_corefile_note_segment PARAMS ((FILE *, unsigned long, unsigned long)); | |
201 | static int process_corefile_note_segments PARAMS ((FILE *)); | |
202 | static int process_corefile_contents PARAMS ((FILE *)); | |
252b5132 RH |
203 | |
204 | typedef int Elf32_Word; | |
205 | ||
9c19a809 NC |
206 | #ifndef TRUE |
207 | #define TRUE 1 | |
208 | #define FALSE 0 | |
209 | #endif | |
210 | #define UNKNOWN -1 | |
211 | ||
252b5132 RH |
212 | #define SECTION_NAME(X) (string_table + (X)->sh_name) |
213 | ||
214 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
215 | ||
216 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
a952a375 NC |
217 | |
218 | /* If we can support a 64 bit data type then BFD64 should be defined | |
219 | and sizeof (bfd_vma) == 8. In this case when translating from an | |
220 | external 8 byte field to an internal field, we can assume that the | |
221 | internal field is also 8 bytes wide and so we can extact all the data. | |
222 | If, however, BFD64 is not defined, then we must assume that the | |
223 | internal data structure only has 4 byte wide fields that are the | |
224 | equivalent of the 8 byte wide external counterparts, and so we must | |
225 | truncate the data. */ | |
226 | #ifdef BFD64 | |
9ea033b2 | 227 | #define BYTE_GET8(field) byte_get (field, -8) |
a952a375 NC |
228 | #else |
229 | #define BYTE_GET8(field) byte_get (field, 8) | |
230 | #endif | |
252b5132 RH |
231 | |
232 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
233 | ||
234 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ | |
235 | if (fseek (file, offset, SEEK_SET)) \ | |
236 | { \ | |
237 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
238 | return 0; \ | |
239 | } \ | |
240 | \ | |
241 | var = (type) malloc (size); \ | |
242 | \ | |
243 | if (var == NULL) \ | |
244 | { \ | |
245 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
246 | return 0; \ | |
247 | } \ | |
248 | \ | |
249 | if (fread (var, size, 1, file) != 1) \ | |
250 | { \ | |
251 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
252 | free (var); \ | |
253 | var = NULL; \ | |
254 | return 0; \ | |
255 | } | |
256 | ||
257 | ||
258 | #define GET_DATA(offset, var, reason) \ | |
259 | if (fseek (file, offset, SEEK_SET)) \ | |
260 | { \ | |
261 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
262 | return 0; \ | |
263 | } \ | |
264 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
265 | { \ | |
266 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
267 | return 0; \ | |
268 | } | |
269 | ||
9ea033b2 NC |
270 | #define GET_ELF_SYMBOLS(file, offset, size) \ |
271 | (is_32bit_elf ? get_32bit_elf_symbols (file, offset, size) \ | |
272 | : get_64bit_elf_symbols (file, offset, size)) | |
273 | ||
274 | ||
252b5132 RH |
275 | #ifdef ANSI_PROTOTYPES |
276 | static void | |
277 | error (const char * message, ...) | |
278 | { | |
279 | va_list args; | |
280 | ||
281 | fprintf (stderr, _("%s: Error: "), program_name); | |
282 | va_start (args, message); | |
283 | vfprintf (stderr, message, args); | |
284 | va_end (args); | |
285 | return; | |
286 | } | |
287 | ||
288 | static void | |
289 | warn (const char * message, ...) | |
290 | { | |
291 | va_list args; | |
292 | ||
293 | fprintf (stderr, _("%s: Warning: "), program_name); | |
294 | va_start (args, message); | |
295 | vfprintf (stderr, message, args); | |
296 | va_end (args); | |
297 | return; | |
298 | } | |
299 | #else | |
300 | static void | |
301 | error (va_alist) | |
302 | va_dcl | |
303 | { | |
304 | char * message; | |
305 | va_list args; | |
306 | ||
307 | fprintf (stderr, _("%s: Error: "), program_name); | |
308 | va_start (args); | |
309 | message = va_arg (args, char *); | |
310 | vfprintf (stderr, message, args); | |
311 | va_end (args); | |
312 | return; | |
313 | } | |
314 | ||
315 | static void | |
316 | warn (va_alist) | |
317 | va_dcl | |
318 | { | |
319 | char * message; | |
320 | va_list args; | |
321 | ||
322 | fprintf (stderr, _("%s: Warning: "), program_name); | |
323 | va_start (args); | |
324 | message = va_arg (args, char *); | |
325 | vfprintf (stderr, message, args); | |
326 | va_end (args); | |
327 | return; | |
328 | } | |
329 | #endif | |
330 | ||
9ea033b2 | 331 | static bfd_vma |
252b5132 RH |
332 | byte_get_little_endian (field, size) |
333 | unsigned char * field; | |
334 | int size; | |
335 | { | |
336 | switch (size) | |
337 | { | |
338 | case 1: | |
339 | return * field; | |
340 | ||
341 | case 2: | |
342 | return ((unsigned int) (field [0])) | |
343 | | (((unsigned int) (field [1])) << 8); | |
344 | ||
9ea033b2 NC |
345 | case 8: |
346 | /* We want to extract data from an 8 byte wide field and | |
347 | place it into a 4 byte wide field. Since this is a little | |
348 | endian source we can juts use the 4 byte extraction code. */ | |
349 | /* Fall through. */ | |
252b5132 RH |
350 | case 4: |
351 | return ((unsigned long) (field [0])) | |
352 | | (((unsigned long) (field [1])) << 8) | |
353 | | (((unsigned long) (field [2])) << 16) | |
354 | | (((unsigned long) (field [3])) << 24); | |
355 | ||
a952a375 | 356 | #ifdef BFD64 |
9ea033b2 NC |
357 | case -8: |
358 | /* This is a special case, generated by the BYTE_GET8 macro. | |
359 | It means that we are loading an 8 byte value from a field | |
360 | in an external structure into an 8 byte value in a field | |
361 | in an internal strcuture. */ | |
362 | return ((bfd_vma) (field [0])) | |
363 | | (((bfd_vma) (field [1])) << 8) | |
364 | | (((bfd_vma) (field [2])) << 16) | |
365 | | (((bfd_vma) (field [3])) << 24) | |
366 | | (((bfd_vma) (field [4])) << 32) | |
367 | | (((bfd_vma) (field [5])) << 40) | |
368 | | (((bfd_vma) (field [6])) << 48) | |
369 | | (((bfd_vma) (field [7])) << 56); | |
a952a375 | 370 | #endif |
252b5132 RH |
371 | default: |
372 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 373 | abort (); |
252b5132 RH |
374 | } |
375 | } | |
376 | ||
9ea033b2 | 377 | static bfd_vma |
252b5132 RH |
378 | byte_get_big_endian (field, size) |
379 | unsigned char * field; | |
380 | int size; | |
381 | { | |
382 | switch (size) | |
383 | { | |
384 | case 1: | |
385 | return * field; | |
386 | ||
387 | case 2: | |
388 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
389 | ||
390 | case 4: | |
391 | return ((unsigned long) (field [3])) | |
392 | | (((unsigned long) (field [2])) << 8) | |
393 | | (((unsigned long) (field [1])) << 16) | |
394 | | (((unsigned long) (field [0])) << 24); | |
395 | ||
9ea033b2 NC |
396 | case 8: |
397 | /* Although we are extracing data from an 8 byte wide field, we | |
398 | are returning only 4 bytes of data. */ | |
399 | return ((unsigned long) (field [7])) | |
400 | | (((unsigned long) (field [6])) << 8) | |
401 | | (((unsigned long) (field [5])) << 16) | |
402 | | (((unsigned long) (field [4])) << 24); | |
403 | ||
a952a375 | 404 | #ifdef BFD64 |
9ea033b2 NC |
405 | case -8: |
406 | /* This is a special case, generated by the BYTE_GET8 macro. | |
407 | It means that we are loading an 8 byte value from a field | |
408 | in an external structure into an 8 byte value in a field | |
409 | in an internal strcuture. */ | |
410 | return ((bfd_vma) (field [7])) | |
411 | | (((bfd_vma) (field [6])) << 8) | |
412 | | (((bfd_vma) (field [5])) << 16) | |
413 | | (((bfd_vma) (field [4])) << 24) | |
414 | | (((bfd_vma) (field [3])) << 32) | |
415 | | (((bfd_vma) (field [2])) << 40) | |
416 | | (((bfd_vma) (field [1])) << 48) | |
417 | | (((bfd_vma) (field [0])) << 56); | |
a952a375 | 418 | #endif |
9ea033b2 | 419 | |
252b5132 RH |
420 | default: |
421 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 422 | abort (); |
252b5132 RH |
423 | } |
424 | } | |
425 | ||
426 | ||
9c19a809 | 427 | /* Guess the relocation sized based on the sized commonly used by the specific machine. */ |
252b5132 | 428 | static int |
9c19a809 NC |
429 | guess_is_rela (e_machine) |
430 | unsigned long e_machine; | |
252b5132 | 431 | { |
9c19a809 | 432 | switch (e_machine) |
252b5132 RH |
433 | { |
434 | /* Targets that use REL relocations. */ | |
435 | case EM_ARM: | |
436 | case EM_386: | |
437 | case EM_486: | |
63fcb9e9 | 438 | case EM_960: |
252b5132 RH |
439 | case EM_CYGNUS_M32R: |
440 | case EM_CYGNUS_D10V: | |
441 | case EM_MIPS: | |
442 | case EM_MIPS_RS4_BE: | |
9c19a809 NC |
443 | return FALSE; |
444 | ||
252b5132 RH |
445 | /* Targets that use RELA relocations. */ |
446 | case EM_68K: | |
351b4b40 RH |
447 | case EM_SPARC32PLUS: |
448 | case EM_SPARCV9: | |
252b5132 RH |
449 | case EM_SPARC: |
450 | case EM_PPC: | |
451 | case EM_CYGNUS_V850: | |
452 | case EM_CYGNUS_D30V: | |
453 | case EM_CYGNUS_MN10200: | |
454 | case EM_CYGNUS_MN10300: | |
455 | case EM_CYGNUS_FR30: | |
456 | case EM_SH: | |
457 | case EM_ALPHA: | |
458 | case EM_MCORE: | |
9c19a809 NC |
459 | return TRUE; |
460 | ||
461 | default: | |
462 | warn (_("Don't know about relocations on this machine architecture\n")); | |
463 | return FALSE; | |
464 | } | |
465 | } | |
252b5132 | 466 | |
9ea033b2 | 467 | /* Display the contents of the relocation data found at the specified offset. */ |
9c19a809 | 468 | static int |
19936277 | 469 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela) |
9ea033b2 NC |
470 | FILE * file; |
471 | unsigned long rel_offset; | |
472 | unsigned long rel_size; | |
473 | Elf_Internal_Sym * symtab; | |
19936277 | 474 | unsigned long nsyms; |
9ea033b2 NC |
475 | char * strtab; |
476 | int is_rela; | |
9c19a809 NC |
477 | { |
478 | unsigned int i; | |
479 | Elf_Internal_Rel * rels; | |
480 | Elf_Internal_Rela * relas; | |
252b5132 | 481 | |
9c19a809 NC |
482 | |
483 | if (is_rela == UNKNOWN) | |
484 | is_rela = guess_is_rela (elf_header.e_machine); | |
252b5132 | 485 | |
9c19a809 NC |
486 | if (is_rela) |
487 | { | |
9ea033b2 NC |
488 | if (is_32bit_elf) |
489 | { | |
490 | Elf32_External_Rela * erelas; | |
491 | ||
492 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, | |
493 | Elf32_External_Rela *, "relocs"); | |
494 | ||
495 | rel_size = rel_size / sizeof (Elf32_External_Rela); | |
496 | ||
497 | relas = (Elf_Internal_Rela *) | |
498 | malloc (rel_size * sizeof (Elf_Internal_Rela)); | |
9c19a809 | 499 | |
9ea033b2 NC |
500 | if (relas == NULL) |
501 | { | |
502 | error(_("out of memory parsing relocs")); | |
503 | return 0; | |
504 | } | |
505 | ||
506 | for (i = 0; i < rel_size; i++) | |
507 | { | |
508 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
509 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
510 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
511 | } | |
9c19a809 | 512 | |
9ea033b2 | 513 | free (erelas); |
9c19a809 | 514 | |
9ea033b2 | 515 | rels = (Elf_Internal_Rel *) relas; |
9c19a809 | 516 | } |
9ea033b2 | 517 | else |
9c19a809 | 518 | { |
9ea033b2 NC |
519 | Elf64_External_Rela * erelas; |
520 | ||
521 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, | |
522 | Elf64_External_Rela *, "relocs"); | |
523 | ||
524 | rel_size = rel_size / sizeof (Elf64_External_Rela); | |
525 | ||
526 | relas = (Elf_Internal_Rela *) | |
527 | malloc (rel_size * sizeof (Elf_Internal_Rela)); | |
528 | ||
529 | if (relas == NULL) | |
530 | { | |
531 | error(_("out of memory parsing relocs")); | |
532 | return 0; | |
533 | } | |
534 | ||
535 | for (i = 0; i < rel_size; i++) | |
536 | { | |
537 | relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset); | |
538 | relas[i].r_info = BYTE_GET8 (erelas[i].r_info); | |
539 | relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend); | |
540 | } | |
9c19a809 | 541 | |
9ea033b2 | 542 | free (erelas); |
9c19a809 | 543 | |
9ea033b2 NC |
544 | rels = (Elf_Internal_Rel *) relas; |
545 | } | |
9c19a809 NC |
546 | } |
547 | else | |
548 | { | |
9ea033b2 | 549 | if (is_32bit_elf) |
9c19a809 | 550 | { |
9ea033b2 NC |
551 | Elf32_External_Rel * erels; |
552 | ||
553 | GET_DATA_ALLOC (rel_offset, rel_size, erels, | |
554 | Elf32_External_Rel *, "relocs"); | |
555 | ||
556 | rel_size = rel_size / sizeof (Elf32_External_Rel); | |
557 | ||
558 | rels = (Elf_Internal_Rel *) | |
559 | malloc (rel_size * sizeof (Elf_Internal_Rel)); | |
560 | ||
561 | if (rels == NULL) | |
562 | { | |
563 | error(_("out of memory parsing relocs")); | |
564 | return 0; | |
565 | } | |
566 | ||
567 | for (i = 0; i < rel_size; i++) | |
568 | { | |
569 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
570 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
571 | } | |
572 | ||
573 | free (erels); | |
574 | ||
575 | relas = (Elf_Internal_Rela *) rels; | |
9c19a809 | 576 | } |
9ea033b2 | 577 | else |
9c19a809 | 578 | { |
9ea033b2 NC |
579 | Elf64_External_Rel * erels; |
580 | ||
581 | GET_DATA_ALLOC (rel_offset, rel_size, erels, | |
582 | Elf64_External_Rel *, "relocs"); | |
583 | ||
584 | rel_size = rel_size / sizeof (Elf64_External_Rel); | |
585 | ||
586 | rels = (Elf_Internal_Rel *) | |
587 | malloc (rel_size * sizeof (Elf_Internal_Rel)); | |
588 | ||
589 | if (rels == NULL) | |
590 | { | |
591 | error(_("out of memory parsing relocs")); | |
592 | return 0; | |
593 | } | |
594 | ||
595 | for (i = 0; i < rel_size; i++) | |
596 | { | |
597 | rels[i].r_offset = BYTE_GET8 (erels[i].r_offset); | |
598 | rels[i].r_info = BYTE_GET8 (erels[i].r_info); | |
599 | } | |
600 | ||
601 | free (erels); | |
602 | ||
603 | relas = (Elf_Internal_Rela *) rels; | |
9c19a809 | 604 | } |
252b5132 RH |
605 | } |
606 | ||
607 | if (is_rela) | |
608 | printf | |
609 | (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n")); | |
610 | else | |
611 | printf | |
612 | (_(" Offset Info Type Symbol's Value Symbol's Name\n")); | |
613 | ||
614 | for (i = 0; i < rel_size; i++) | |
615 | { | |
9ea033b2 NC |
616 | const char * rtype; |
617 | bfd_vma offset; | |
618 | bfd_vma info; | |
619 | bfd_vma symtab_index; | |
620 | bfd_vma type; | |
621 | ||
252b5132 RH |
622 | if (is_rela) |
623 | { | |
624 | offset = relas [i].r_offset; | |
625 | info = relas [i].r_info; | |
626 | } | |
627 | else | |
628 | { | |
629 | offset = rels [i].r_offset; | |
630 | info = rels [i].r_info; | |
631 | } | |
9ea033b2 NC |
632 | |
633 | if (is_32bit_elf) | |
634 | { | |
635 | type = ELF32_R_TYPE (info); | |
636 | symtab_index = ELF32_R_SYM (info); | |
637 | } | |
638 | else | |
639 | { | |
351b4b40 RH |
640 | if (elf_header.e_machine == EM_SPARCV9) |
641 | type = ELF64_R_TYPE_ID (info); | |
642 | else | |
643 | type = ELF64_R_TYPE (info); | |
a952a375 NC |
644 | /* The #ifdef BFD64 below is to prevent a compile time warning. |
645 | We know that if we do not have a 64 bit data type that we | |
646 | will never execute this code anyway. */ | |
647 | #ifdef BFD64 | |
9ea033b2 | 648 | symtab_index = ELF64_R_SYM (info); |
a952a375 | 649 | #endif |
9ea033b2 | 650 | } |
252b5132 | 651 | |
9ea033b2 NC |
652 | #ifdef _bfd_int64_low |
653 | printf (" %8.8lx %5.5lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
654 | #else | |
655 | printf (" %8.8lx %5.5lx ", offset, info); | |
656 | #endif | |
657 | ||
252b5132 RH |
658 | switch (elf_header.e_machine) |
659 | { | |
660 | default: | |
661 | rtype = NULL; | |
662 | break; | |
663 | ||
664 | case EM_CYGNUS_M32R: | |
9ea033b2 | 665 | rtype = elf_m32r_reloc_type (type); |
252b5132 RH |
666 | break; |
667 | ||
668 | case EM_386: | |
669 | case EM_486: | |
9ea033b2 | 670 | rtype = elf_i386_reloc_type (type); |
252b5132 RH |
671 | break; |
672 | ||
673 | case EM_68K: | |
9ea033b2 | 674 | rtype = elf_m68k_reloc_type (type); |
252b5132 RH |
675 | break; |
676 | ||
63fcb9e9 | 677 | case EM_960: |
9ea033b2 | 678 | rtype = elf_i960_reloc_type (type); |
63fcb9e9 ILT |
679 | break; |
680 | ||
9ea033b2 NC |
681 | case EM_OLD_SPARCV9: |
682 | case EM_SPARC32PLUS: | |
683 | case EM_SPARCV9: | |
252b5132 | 684 | case EM_SPARC: |
9ea033b2 | 685 | rtype = elf_sparc_reloc_type (type); |
252b5132 RH |
686 | break; |
687 | ||
688 | case EM_CYGNUS_V850: | |
9ea033b2 | 689 | rtype = v850_reloc_type (type); |
252b5132 RH |
690 | break; |
691 | ||
692 | case EM_CYGNUS_D10V: | |
9ea033b2 | 693 | rtype = elf_d10v_reloc_type (type); |
252b5132 RH |
694 | break; |
695 | ||
696 | case EM_CYGNUS_D30V: | |
9ea033b2 | 697 | rtype = elf_d30v_reloc_type (type); |
252b5132 RH |
698 | break; |
699 | ||
700 | case EM_SH: | |
9ea033b2 | 701 | rtype = elf_sh_reloc_type (type); |
252b5132 RH |
702 | break; |
703 | ||
704 | case EM_CYGNUS_MN10300: | |
9ea033b2 | 705 | rtype = elf_mn10300_reloc_type (type); |
252b5132 RH |
706 | break; |
707 | ||
708 | case EM_CYGNUS_MN10200: | |
9ea033b2 | 709 | rtype = elf_mn10200_reloc_type (type); |
252b5132 RH |
710 | break; |
711 | ||
712 | case EM_CYGNUS_FR30: | |
9ea033b2 | 713 | rtype = elf_fr30_reloc_type (type); |
252b5132 RH |
714 | break; |
715 | ||
716 | case EM_MCORE: | |
9ea033b2 | 717 | rtype = elf_mcore_reloc_type (type); |
252b5132 RH |
718 | break; |
719 | ||
720 | case EM_PPC: | |
9ea033b2 | 721 | rtype = elf_ppc_reloc_type (type); |
252b5132 RH |
722 | break; |
723 | ||
724 | case EM_MIPS: | |
725 | case EM_MIPS_RS4_BE: | |
9ea033b2 | 726 | rtype = elf_mips_reloc_type (type); |
252b5132 RH |
727 | break; |
728 | ||
729 | case EM_ALPHA: | |
9ea033b2 | 730 | rtype = elf_alpha_reloc_type (type); |
252b5132 RH |
731 | break; |
732 | ||
733 | case EM_ARM: | |
9ea033b2 | 734 | rtype = elf_arm_reloc_type (type); |
252b5132 RH |
735 | break; |
736 | ||
737 | case EM_CYGNUS_ARC: | |
9ea033b2 | 738 | rtype = elf_arc_reloc_type (type); |
252b5132 RH |
739 | break; |
740 | ||
741 | case EM_PARISC: | |
69e617ca | 742 | rtype = elf_hppa_reloc_type (type); |
252b5132 | 743 | break; |
7d466069 ILT |
744 | |
745 | case EM_PJ: | |
746 | rtype = elf_pj_reloc_type (type); | |
747 | break; | |
252b5132 RH |
748 | } |
749 | ||
750 | if (rtype == NULL) | |
9ea033b2 NC |
751 | #ifdef _bfd_int64_low |
752 | printf (_("unrecognised: %-7lx"), _bfd_int64_low (type)); | |
753 | #else | |
754 | printf (_("unrecognised: %-7lx"), type); | |
755 | #endif | |
252b5132 RH |
756 | else |
757 | printf ("%-21.21s", rtype); | |
758 | ||
19936277 | 759 | if (symtab_index) |
252b5132 | 760 | { |
19936277 NC |
761 | if (symtab != NULL) |
762 | { | |
763 | if (symtab_index >= nsyms) | |
764 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
765 | else | |
766 | { | |
767 | Elf_Internal_Sym * psym; | |
768 | ||
769 | psym = symtab + symtab_index; | |
770 | ||
771 | printf (" %08lx ", (unsigned long) psym->st_value); | |
772 | ||
773 | if (psym->st_name == 0) | |
774 | printf ("%-25.25s", | |
775 | SECTION_NAME (section_headers + psym->st_shndx)); | |
776 | else if (strtab == NULL) | |
777 | printf (_("<string table index %3ld>"), psym->st_name); | |
778 | else | |
779 | printf ("%-25.25s", strtab + psym->st_name); | |
780 | ||
781 | if (is_rela) | |
782 | printf (" + %lx", (unsigned long) relas [i].r_addend); | |
783 | } | |
784 | } | |
252b5132 | 785 | } |
1b228002 AS |
786 | else if (is_rela) |
787 | printf ("%34c%lx", ' ', (unsigned long) relas[i].r_addend); | |
252b5132 | 788 | |
351b4b40 RH |
789 | if (elf_header.e_machine == EM_SPARCV9 |
790 | && !strcmp (rtype, "R_SPARC_OLO10")) | |
791 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); | |
792 | ||
252b5132 RH |
793 | putchar ('\n'); |
794 | } | |
795 | ||
796 | free (relas); | |
797 | ||
798 | return 1; | |
799 | } | |
800 | ||
801 | static const char * | |
802 | get_mips_dynamic_type (type) | |
803 | unsigned long type; | |
804 | { | |
805 | switch (type) | |
806 | { | |
807 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
808 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
809 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
810 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
811 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
812 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
813 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
814 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
815 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
816 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
817 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
818 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
819 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
820 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
821 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
822 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
823 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
824 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
825 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
826 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
827 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
828 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
829 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
830 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
831 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
832 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
833 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
834 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
835 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
836 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
837 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
838 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
839 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
840 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
841 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
842 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
843 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
844 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
845 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
846 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
847 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
848 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
849 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
850 | default: | |
851 | return NULL; | |
852 | } | |
853 | } | |
854 | ||
9a097730 RH |
855 | static const char * |
856 | get_sparc64_dynamic_type (type) | |
857 | unsigned long type; | |
858 | { | |
859 | switch (type) | |
860 | { | |
861 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
862 | default: | |
863 | return NULL; | |
864 | } | |
865 | } | |
866 | ||
252b5132 RH |
867 | static const char * |
868 | get_dynamic_type (type) | |
869 | unsigned long type; | |
870 | { | |
871 | static char buff [32]; | |
872 | ||
873 | switch (type) | |
874 | { | |
875 | case DT_NULL: return "NULL"; | |
876 | case DT_NEEDED: return "NEEDED"; | |
877 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
878 | case DT_PLTGOT: return "PLTGOT"; | |
879 | case DT_HASH: return "HASH"; | |
880 | case DT_STRTAB: return "STRTAB"; | |
881 | case DT_SYMTAB: return "SYMTAB"; | |
882 | case DT_RELA: return "RELA"; | |
883 | case DT_RELASZ: return "RELASZ"; | |
884 | case DT_RELAENT: return "RELAENT"; | |
885 | case DT_STRSZ: return "STRSZ"; | |
886 | case DT_SYMENT: return "SYMENT"; | |
887 | case DT_INIT: return "INIT"; | |
888 | case DT_FINI: return "FINI"; | |
889 | case DT_SONAME: return "SONAME"; | |
890 | case DT_RPATH: return "RPATH"; | |
891 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
892 | case DT_REL: return "REL"; | |
893 | case DT_RELSZ: return "RELSZ"; | |
894 | case DT_RELENT: return "RELENT"; | |
895 | case DT_PLTREL: return "PLTREL"; | |
896 | case DT_DEBUG: return "DEBUG"; | |
897 | case DT_TEXTREL: return "TEXTREL"; | |
898 | case DT_JMPREL: return "JMPREL"; | |
899 | case DT_BIND_NOW: return "BIND_NOW"; | |
900 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
901 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
902 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
903 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
904 | ||
905 | case DT_PLTPADSZ: return "PLTPADSZ"; | |
906 | case DT_MOVEENT: return "MOVEENT"; | |
907 | case DT_MOVESZ: return "MOVESZ"; | |
908 | case DT_FEATURE_1: return "FEATURE_1"; | |
909 | case DT_POSFLAG_1: return "POSFLAG_1"; | |
910 | case DT_SYMINSZ: return "SYMINSZ"; | |
911 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
912 | ||
913 | case DT_ADDRRNGLO: return "ADDRRNGLO"; | |
914 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ | |
915 | ||
916 | case DT_VERSYM: return "VERSYM"; | |
917 | ||
918 | case DT_RELACOUNT: return "RELACOUNT"; | |
919 | case DT_RELCOUNT: return "RELCOUNT"; | |
920 | case DT_FLAGS_1: return "FLAGS_1"; | |
921 | case DT_VERDEF: return "VERDEF"; | |
922 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
923 | case DT_VERNEED: return "VERNEED"; | |
924 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
925 | ||
926 | case DT_AUXILIARY: return "AUXILARY"; | |
927 | case DT_USED: return "USED"; | |
928 | case DT_FILTER: return "FILTER"; | |
929 | ||
930 | default: | |
931 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
932 | { | |
933 | const char * result; | |
934 | ||
935 | switch (elf_header.e_machine) | |
936 | { | |
937 | case EM_MIPS: | |
938 | case EM_MIPS_RS4_BE: | |
939 | result = get_mips_dynamic_type (type); | |
940 | break; | |
9a097730 RH |
941 | case EM_SPARCV9: |
942 | result = get_sparc64_dynamic_type (type); | |
943 | break; | |
252b5132 RH |
944 | default: |
945 | result = NULL; | |
946 | break; | |
947 | } | |
948 | ||
949 | if (result != NULL) | |
950 | return result; | |
951 | ||
952 | sprintf (buff, _("Processor Specific: %lx"), type); | |
953 | } | |
954 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
955 | sprintf (buff, _("Operating System specific: %lx"), type); | |
956 | else | |
957 | sprintf (buff, _("<unknown>: %lx"), type); | |
958 | ||
959 | return buff; | |
960 | } | |
961 | } | |
962 | ||
963 | static char * | |
964 | get_file_type (e_type) | |
965 | unsigned e_type; | |
966 | { | |
967 | static char buff [32]; | |
968 | ||
969 | switch (e_type) | |
970 | { | |
971 | case ET_NONE: return _("NONE (None)"); | |
972 | case ET_REL: return _("REL (Relocatable file)"); | |
973 | case ET_EXEC: return _("EXEC (Executable file)"); | |
974 | case ET_DYN: return _("DYN (Shared object file)"); | |
975 | case ET_CORE: return _("CORE (Core file)"); | |
976 | ||
977 | default: | |
978 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
979 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
980 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) | |
981 | sprintf (buff, _("OS Specific: (%x)"), e_type); | |
982 | else | |
983 | sprintf (buff, _("<unknown>: %x"), e_type); | |
984 | return buff; | |
985 | } | |
986 | } | |
987 | ||
988 | static char * | |
989 | get_machine_name (e_machine) | |
990 | unsigned e_machine; | |
991 | { | |
992 | static char buff [32]; | |
993 | ||
994 | switch (e_machine) | |
995 | { | |
996 | case EM_NONE: return _("None"); | |
997 | case EM_M32: return "WE32100"; | |
998 | case EM_SPARC: return "Sparc"; | |
999 | case EM_386: return "Intel 80386"; | |
1000 | case EM_68K: return "MC68000"; | |
1001 | case EM_88K: return "MC88000"; | |
1002 | case EM_486: return "Intel 80486"; | |
1003 | case EM_860: return "Intel 80860"; | |
1004 | case EM_MIPS: return "MIPS R3000 big-endian"; | |
1005 | case EM_S370: return "Amdahl"; | |
1006 | case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian"; | |
1007 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; | |
1008 | case EM_PARISC: return "HPPA"; | |
1009 | case EM_PPC_OLD: return "Power PC (old)"; | |
1010 | case EM_SPARC32PLUS: return "Sparc v8+" ; | |
1011 | case EM_960: return "Intel 90860"; | |
1012 | case EM_PPC: return "PowerPC"; | |
1013 | case EM_V800: return "NEC V800"; | |
1014 | case EM_FR20: return "Fujitsu FR20"; | |
1015 | case EM_RH32: return "TRW RH32"; | |
1016 | case EM_MCORE: return "MCORE"; | |
1017 | case EM_ARM: return "ARM"; | |
1018 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
1019 | case EM_SH: return "Hitachi SH"; | |
1020 | case EM_SPARCV9: return "Sparc v9"; | |
1021 | case EM_TRICORE: return "Siemens Tricore"; | |
1022 | case EM_ARC: return "Argonaut RISC Core"; | |
1023 | case EM_H8_300: return "Hitachi H8/300"; | |
1024 | case EM_H8_300H: return "Hitachi H8/300H"; | |
1025 | case EM_H8S: return "Hitachi H8S"; | |
1026 | case EM_H8_500: return "Hitachi H8/500"; | |
1027 | case EM_IA_64: return "Intel Merced"; | |
1028 | case EM_MIPS_X: return "Stanford MIPS-X"; | |
1029 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1030 | case EM_68HC12: return "Motorola M68HC12"; | |
1031 | case EM_ALPHA: return "Alpha"; | |
1032 | case EM_CYGNUS_D10V: return "d10v"; | |
1033 | case EM_CYGNUS_D30V: return "d30v"; | |
1034 | case EM_CYGNUS_ARC: return "Arc"; | |
1035 | case EM_CYGNUS_M32R: return "Mitsubishi M32r"; | |
1036 | case EM_CYGNUS_V850: return "NEC v850"; | |
1037 | case EM_CYGNUS_MN10300: return "mn10300"; | |
1038 | case EM_CYGNUS_MN10200: return "mn10200"; | |
1039 | case EM_CYGNUS_FR30: return "Fujitsu FR30"; | |
7d466069 | 1040 | case EM_PJ: return "picoJava"; |
252b5132 RH |
1041 | default: |
1042 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1043 | return buff; | |
1044 | } | |
1045 | } | |
1046 | ||
1047 | static char * | |
1048 | get_machine_flags (e_flags, e_machine) | |
1049 | unsigned e_flags; | |
1050 | unsigned e_machine; | |
1051 | { | |
1052 | static char buf [1024]; | |
1053 | ||
1054 | buf[0] = '\0'; | |
1055 | if (e_flags) | |
1056 | { | |
1057 | switch (e_machine) | |
1058 | { | |
1059 | default: | |
1060 | break; | |
1061 | ||
33c63f9d CM |
1062 | case EM_68K: |
1063 | if (e_flags & EF_CPU32) | |
1064 | strcat (buf, ", cpu32"); | |
1065 | break; | |
1066 | ||
252b5132 RH |
1067 | case EM_PPC: |
1068 | if (e_flags & EF_PPC_EMB) | |
1069 | strcat (buf, ", emb"); | |
1070 | ||
1071 | if (e_flags & EF_PPC_RELOCATABLE) | |
1072 | strcat (buf, ", relocatable"); | |
1073 | ||
1074 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1075 | strcat (buf, ", relocatable-lib"); | |
1076 | break; | |
1077 | ||
1078 | case EM_CYGNUS_V850: | |
1079 | switch (e_flags & EF_V850_ARCH) | |
1080 | { | |
1081 | case E_V850E_ARCH: | |
1082 | strcat (buf, ", v850e"); | |
1083 | break; | |
1084 | case E_V850EA_ARCH: | |
1085 | strcat (buf, ", v850ea"); | |
1086 | break; | |
1087 | case E_V850_ARCH: | |
1088 | strcat (buf, ", v850"); | |
1089 | break; | |
1090 | default: | |
1091 | strcat (buf, ", unknown v850 architecture variant"); | |
1092 | break; | |
1093 | } | |
1094 | break; | |
1095 | ||
1096 | case EM_CYGNUS_M32R: | |
1097 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1098 | strcat (buf, ", m32r"); | |
1099 | ||
1100 | break; | |
1101 | ||
1102 | case EM_MIPS: | |
1103 | case EM_MIPS_RS4_BE: | |
1104 | if (e_flags & EF_MIPS_NOREORDER) | |
1105 | strcat (buf, ", noreorder"); | |
1106 | ||
1107 | if (e_flags & EF_MIPS_PIC) | |
1108 | strcat (buf, ", pic"); | |
1109 | ||
1110 | if (e_flags & EF_MIPS_CPIC) | |
1111 | strcat (buf, ", cpic"); | |
1112 | ||
1113 | if (e_flags & EF_MIPS_ABI2) | |
1114 | strcat (buf, ", abi2"); | |
1115 | ||
1116 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
1117 | strcat (buf, ", mips1"); | |
1118 | ||
1119 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
1120 | strcat (buf, ", mips2"); | |
1121 | ||
1122 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
1123 | strcat (buf, ", mips3"); | |
1124 | ||
1125 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
1126 | strcat (buf, ", mips4"); | |
1127 | break; | |
351b4b40 RH |
1128 | |
1129 | case EM_SPARCV9: | |
1130 | if (e_flags & EF_SPARC_32PLUS) | |
1131 | strcat (buf, ", v8+"); | |
1132 | ||
1133 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
1134 | strcat (buf, ", ultrasparcI"); |
1135 | ||
1136 | if (e_flags & EF_SPARC_SUN_US3) | |
1137 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
1138 | |
1139 | if (e_flags & EF_SPARC_HAL_R1) | |
1140 | strcat (buf, ", halr1"); | |
1141 | ||
1142 | if (e_flags & EF_SPARC_LEDATA) | |
1143 | strcat (buf, ", ledata"); | |
1144 | ||
1145 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
1146 | strcat (buf, ", tso"); | |
1147 | ||
1148 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
1149 | strcat (buf, ", pso"); | |
1150 | ||
1151 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
1152 | strcat (buf, ", rmo"); | |
1153 | break; | |
7d466069 ILT |
1154 | |
1155 | case EM_PJ: | |
1156 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) | |
1157 | strcat (buf, ", new calling convention"); | |
1158 | ||
1159 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
1160 | strcat (buf, ", gnu calling convention"); | |
1161 | break; | |
252b5132 RH |
1162 | } |
1163 | } | |
1164 | ||
1165 | return buf; | |
1166 | } | |
1167 | ||
252b5132 RH |
1168 | static const char * |
1169 | get_mips_segment_type (type) | |
1170 | unsigned long type; | |
1171 | { | |
1172 | switch (type) | |
1173 | { | |
1174 | case PT_MIPS_REGINFO: | |
1175 | return "REGINFO"; | |
1176 | case PT_MIPS_RTPROC: | |
1177 | return "RTPROC"; | |
1178 | case PT_MIPS_OPTIONS: | |
1179 | return "OPTIONS"; | |
1180 | default: | |
1181 | break; | |
1182 | } | |
1183 | ||
1184 | return NULL; | |
1185 | } | |
1186 | ||
1187 | static const char * | |
1188 | get_segment_type (p_type) | |
1189 | unsigned long p_type; | |
1190 | { | |
1191 | static char buff [32]; | |
1192 | ||
1193 | switch (p_type) | |
1194 | { | |
1195 | case PT_NULL: return "NULL"; | |
1196 | case PT_LOAD: return "LOAD"; | |
1197 | case PT_DYNAMIC: return "DYNAMIC"; | |
1198 | case PT_INTERP: return "INTERP"; | |
1199 | case PT_NOTE: return "NOTE"; | |
1200 | case PT_SHLIB: return "SHLIB"; | |
1201 | case PT_PHDR: return "PHDR"; | |
1202 | ||
1203 | default: | |
1204 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
1205 | { | |
1206 | const char * result; | |
1207 | ||
1208 | switch (elf_header.e_machine) | |
1209 | { | |
1210 | case EM_MIPS: | |
1211 | case EM_MIPS_RS4_BE: | |
1212 | result = get_mips_segment_type (p_type); | |
1213 | break; | |
1214 | default: | |
1215 | result = NULL; | |
1216 | break; | |
1217 | } | |
1218 | ||
1219 | if (result != NULL) | |
1220 | return result; | |
1221 | ||
1222 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); | |
1223 | } | |
1224 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
1225 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
1226 | else | |
1227 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
1228 | ||
1229 | return buff; | |
1230 | } | |
1231 | } | |
1232 | ||
1233 | static const char * | |
1234 | get_mips_section_type_name (sh_type) | |
1235 | unsigned int sh_type; | |
1236 | { | |
1237 | switch (sh_type) | |
1238 | { | |
1239 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1240 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
1241 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1242 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
1243 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
1244 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
1245 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
1246 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
1247 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
1248 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
1249 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
1250 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
1251 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1252 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
1253 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
1254 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
1255 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
1256 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
1257 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
1258 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
1259 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
1260 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
1261 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
1262 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
1263 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
1264 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
1265 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
1266 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
1267 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
1268 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1269 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
1270 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
1271 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
1272 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
1273 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
1274 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
1275 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
1276 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
1277 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; | |
1278 | default: | |
1279 | break; | |
1280 | } | |
1281 | return NULL; | |
1282 | } | |
1283 | ||
1284 | static const char * | |
1285 | get_section_type_name (sh_type) | |
1286 | unsigned int sh_type; | |
1287 | { | |
1288 | static char buff [32]; | |
1289 | ||
1290 | switch (sh_type) | |
1291 | { | |
1292 | case SHT_NULL: return "NULL"; | |
1293 | case SHT_PROGBITS: return "PROGBITS"; | |
1294 | case SHT_SYMTAB: return "SYMTAB"; | |
1295 | case SHT_STRTAB: return "STRTAB"; | |
1296 | case SHT_RELA: return "RELA"; | |
1297 | case SHT_HASH: return "HASH"; | |
1298 | case SHT_DYNAMIC: return "DYNAMIC"; | |
1299 | case SHT_NOTE: return "NOTE"; | |
1300 | case SHT_NOBITS: return "NOBITS"; | |
1301 | case SHT_REL: return "REL"; | |
1302 | case SHT_SHLIB: return "SHLIB"; | |
1303 | case SHT_DYNSYM: return "DYNSYM"; | |
1304 | case SHT_GNU_verdef: return "VERDEF"; | |
1305 | case SHT_GNU_verneed: return "VERNEED"; | |
1306 | case SHT_GNU_versym: return "VERSYM"; | |
1307 | case 0x6ffffff0: return "VERSYM"; | |
1308 | case 0x6ffffffc: return "VERDEF"; | |
1309 | case 0x7ffffffd: return "AUXILIARY"; | |
1310 | case 0x7fffffff: return "FILTER"; | |
1311 | ||
1312 | default: | |
1313 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
1314 | { | |
1315 | const char * result; | |
1316 | ||
1317 | switch (elf_header.e_machine) | |
1318 | { | |
1319 | case EM_MIPS: | |
1320 | case EM_MIPS_RS4_BE: | |
1321 | result = get_mips_section_type_name (sh_type); | |
1322 | break; | |
1323 | default: | |
1324 | result = NULL; | |
1325 | break; | |
1326 | } | |
1327 | ||
1328 | if (result != NULL) | |
1329 | return result; | |
1330 | ||
1331 | sprintf (buff, "SHT_LOPROC+%x", sh_type - SHT_LOPROC); | |
1332 | } | |
1333 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
1334 | sprintf (buff, "SHT_LOOS+%x", sh_type - SHT_LOOS); | |
1335 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) | |
1336 | sprintf (buff, "SHT_LOUSER+%x", sh_type - SHT_LOUSER); | |
1337 | else | |
1338 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
1339 | ||
1340 | return buff; | |
1341 | } | |
1342 | } | |
1343 | ||
1344 | struct option options [] = | |
1345 | { | |
1346 | {"all", no_argument, 0, 'a'}, | |
1347 | {"file-header", no_argument, 0, 'h'}, | |
1348 | {"program-headers", no_argument, 0, 'l'}, | |
1349 | {"headers", no_argument, 0, 'e'}, | |
a952a375 | 1350 | {"histogram", no_argument, 0, 'I'}, |
252b5132 RH |
1351 | {"segments", no_argument, 0, 'l'}, |
1352 | {"sections", no_argument, 0, 'S'}, | |
1353 | {"section-headers", no_argument, 0, 'S'}, | |
1354 | {"symbols", no_argument, 0, 's'}, | |
1355 | {"syms", no_argument, 0, 's'}, | |
1356 | {"relocs", no_argument, 0, 'r'}, | |
779fe533 | 1357 | {"notes", no_argument, 0, 'n'}, |
252b5132 | 1358 | {"dynamic", no_argument, 0, 'd'}, |
a952a375 | 1359 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
1360 | {"version-info", no_argument, 0, 'V'}, |
1361 | {"use-dynamic", no_argument, 0, 'D'}, | |
1362 | {"hex-dump", required_argument, 0, 'x'}, | |
1363 | {"debug-dump", optional_argument, 0, 'w'}, | |
1364 | #ifdef SUPPORT_DISASSEMBLY | |
1365 | {"instruction-dump", required_argument, 0, 'i'}, | |
1366 | #endif | |
1367 | ||
1368 | {"version", no_argument, 0, 'v'}, | |
1369 | {"help", no_argument, 0, 'H'}, | |
1370 | {0, no_argument, 0, 0} | |
1371 | }; | |
1372 | ||
1373 | static void | |
1374 | usage () | |
1375 | { | |
1376 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); | |
1377 | fprintf (stdout, _(" Options are:\n")); | |
a952a375 | 1378 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V -A -I\n")); |
252b5132 RH |
1379 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
1380 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1381 | fprintf (stdout, _(" Display the program headers\n")); | |
1382 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); | |
1383 | fprintf (stdout, _(" Display the sections' header\n")); | |
1384 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
1385 | fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\n")); | |
779fe533 | 1386 | fprintf (stdout, _(" -n or --notes Display the core notes (if present)\n")); |
252b5132 RH |
1387 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); |
1388 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); | |
1389 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); | |
a952a375 | 1390 | fprintf (stdout, _(" -A or --arch-specific Display architecture specific information (if any).\n")); |
252b5132 RH |
1391 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); |
1392 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1393 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
1394 | fprintf (stdout, _(" -w[liapr] or --debug-dump[=line,=info,=abbrev,=pubnames,=ranges]\n")); | |
1395 | fprintf (stdout, _(" Display the contents of DWARF2 debug sections\n")); | |
1396 | #ifdef SUPPORT_DISASSEMBLY | |
1397 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); | |
1398 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
1399 | #endif | |
a952a375 | 1400 | fprintf (stdout, _(" -I or --histogram Display histogram of bucket list lengths\n")); |
252b5132 RH |
1401 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
1402 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
1403 | fprintf (stdout, _("Report bugs to bug-gnu-utils@gnu.org\n")); | |
1404 | ||
1405 | exit (0); | |
1406 | } | |
1407 | ||
1408 | static void | |
1409 | request_dump (section, type) | |
1410 | unsigned int section; | |
1411 | char type; | |
1412 | { | |
1413 | if (section >= num_dump_sects) | |
1414 | { | |
1415 | char * new_dump_sects; | |
1416 | ||
1417 | new_dump_sects = (char *) calloc (section + 1, 1); | |
1418 | ||
1419 | if (new_dump_sects == NULL) | |
1420 | error (_("Out of memory allocating dump request table.")); | |
1421 | else | |
1422 | { | |
1423 | /* Copy current flag settings. */ | |
1424 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
1425 | ||
1426 | free (dump_sects); | |
1427 | ||
1428 | dump_sects = new_dump_sects; | |
1429 | num_dump_sects = section + 1; | |
1430 | } | |
1431 | } | |
1432 | ||
1433 | if (dump_sects) | |
1434 | dump_sects [section] |= type; | |
1435 | ||
1436 | return; | |
1437 | } | |
1438 | ||
1439 | static void | |
1440 | parse_args (argc, argv) | |
1441 | int argc; | |
1442 | char ** argv; | |
1443 | { | |
1444 | int c; | |
1445 | ||
1446 | if (argc < 2) | |
1447 | usage (); | |
1448 | ||
1449 | while ((c = getopt_long | |
779fe533 | 1450 | (argc, argv, "ersahnldSDAIw::x:i:vV", options, NULL)) != EOF) |
252b5132 RH |
1451 | { |
1452 | char * cp; | |
1453 | int section; | |
1454 | ||
1455 | switch (c) | |
1456 | { | |
1457 | case 0: | |
1458 | /* Long options. */ | |
1459 | break; | |
1460 | case 'H': | |
1461 | usage (); | |
1462 | break; | |
1463 | ||
1464 | case 'a': | |
1465 | do_syms ++; | |
1466 | do_reloc ++; | |
1467 | do_dynamic ++; | |
1468 | do_header ++; | |
1469 | do_sections ++; | |
1470 | do_segments ++; | |
1471 | do_version ++; | |
1472 | do_histogram ++; | |
a952a375 | 1473 | do_arch ++; |
779fe533 | 1474 | do_notes ++; |
252b5132 RH |
1475 | break; |
1476 | case 'e': | |
1477 | do_header ++; | |
1478 | do_sections ++; | |
1479 | do_segments ++; | |
1480 | break; | |
a952a375 NC |
1481 | case 'A': |
1482 | do_arch ++; | |
1483 | break; | |
252b5132 RH |
1484 | case 'D': |
1485 | do_using_dynamic ++; | |
1486 | break; | |
1487 | case 'r': | |
1488 | do_reloc ++; | |
1489 | break; | |
1490 | case 'h': | |
1491 | do_header ++; | |
1492 | break; | |
1493 | case 'l': | |
1494 | do_segments ++; | |
1495 | break; | |
1496 | case 's': | |
1497 | do_syms ++; | |
1498 | break; | |
1499 | case 'S': | |
1500 | do_sections ++; | |
1501 | break; | |
1502 | case 'd': | |
1503 | do_dynamic ++; | |
1504 | break; | |
a952a375 NC |
1505 | case 'I': |
1506 | do_histogram ++; | |
1507 | break; | |
779fe533 NC |
1508 | case 'n': |
1509 | do_notes ++; | |
1510 | break; | |
252b5132 RH |
1511 | case 'x': |
1512 | do_dump ++; | |
1513 | section = strtoul (optarg, & cp, 0); | |
1514 | if (! * cp && section >= 0) | |
1515 | { | |
1516 | request_dump (section, HEX_DUMP); | |
1517 | break; | |
1518 | } | |
1519 | goto oops; | |
1520 | case 'w': | |
1521 | do_dump ++; | |
1522 | if (optarg == 0) | |
1523 | do_debugging = 1; | |
1524 | else | |
1525 | { | |
1526 | do_debugging = 0; | |
1527 | switch (optarg[0]) | |
1528 | { | |
1529 | case 'i': | |
1530 | case 'I': | |
1531 | do_debug_info = 1; | |
1532 | break; | |
1533 | ||
1534 | case 'a': | |
1535 | case 'A': | |
1536 | do_debug_abbrevs = 1; | |
1537 | break; | |
1538 | ||
1539 | case 'l': | |
1540 | case 'L': | |
1541 | do_debug_lines = 1; | |
1542 | break; | |
1543 | ||
1544 | case 'p': | |
1545 | case 'P': | |
1546 | do_debug_pubnames = 1; | |
1547 | break; | |
1548 | ||
1549 | case 'r': | |
1550 | case 'R': | |
1551 | do_debug_aranges = 1; | |
1552 | break; | |
1553 | ||
1554 | default: | |
1555 | warn (_("Unrecognised debug option '%s'\n"), optarg); | |
1556 | break; | |
1557 | } | |
1558 | } | |
1559 | break; | |
1560 | #ifdef SUPPORT_DISASSEMBLY | |
1561 | case 'i': | |
1562 | do_dump ++; | |
1563 | section = strtoul (optarg, & cp, 0); | |
1564 | if (! * cp && section >= 0) | |
1565 | { | |
1566 | request_dump (section, DISASS_DUMP); | |
1567 | break; | |
1568 | } | |
1569 | goto oops; | |
1570 | #endif | |
1571 | case 'v': | |
1572 | print_version (program_name); | |
1573 | break; | |
1574 | case 'V': | |
1575 | do_version ++; | |
1576 | break; | |
1577 | default: | |
1578 | oops: | |
1579 | /* xgettext:c-format */ | |
1580 | error (_("Invalid option '-%c'\n"), c); | |
1581 | /* Drop through. */ | |
1582 | case '?': | |
1583 | usage (); | |
1584 | } | |
1585 | } | |
1586 | ||
1587 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections | |
1588 | && !do_segments && !do_header && !do_dump && !do_version | |
779fe533 | 1589 | && !do_histogram && !do_debugging && !do_arch && !do_notes) |
252b5132 RH |
1590 | usage (); |
1591 | else if (argc < 3) | |
1592 | { | |
1593 | warn (_("Nothing to do.\n")); | |
1594 | usage(); | |
1595 | } | |
1596 | } | |
1597 | ||
1598 | static const char * | |
1599 | get_elf_class (elf_class) | |
1600 | unsigned char elf_class; | |
1601 | { | |
ab5e7794 NC |
1602 | static char buff [32]; |
1603 | ||
252b5132 RH |
1604 | switch (elf_class) |
1605 | { | |
1606 | case ELFCLASSNONE: return _("none"); | |
1607 | case ELFCLASS32: return _("ELF32"); | |
1608 | case ELFCLASS64: return _("ELF64"); | |
ab5e7794 | 1609 | default: |
789be9f7 | 1610 | sprintf (buff, _("<unknown: %x>"), elf_class); |
ab5e7794 | 1611 | return buff; |
252b5132 RH |
1612 | } |
1613 | } | |
1614 | ||
1615 | static const char * | |
1616 | get_data_encoding (encoding) | |
1617 | unsigned char encoding; | |
1618 | { | |
ab5e7794 NC |
1619 | static char buff [32]; |
1620 | ||
252b5132 RH |
1621 | switch (encoding) |
1622 | { | |
1623 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
1624 | case ELFDATA2LSB: return _("2's complement, little endian"); |
1625 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
ab5e7794 | 1626 | default: |
789be9f7 | 1627 | sprintf (buff, _("<unknown: %x>"), encoding); |
ab5e7794 | 1628 | return buff; |
252b5132 RH |
1629 | } |
1630 | } | |
1631 | ||
1632 | static const char * | |
1633 | get_osabi_name (osabi) | |
1634 | unsigned char osabi; | |
1635 | { | |
ab5e7794 NC |
1636 | static char buff [32]; |
1637 | ||
252b5132 RH |
1638 | switch (osabi) |
1639 | { | |
1640 | case ELFOSABI_SYSV: return _("UNIX - System V"); | |
1641 | case ELFOSABI_HPUX: return _("UNIX - HP-UX"); | |
1642 | case ELFOSABI_STANDALONE: return _("Standalone App"); | |
ab5e7794 | 1643 | default: |
789be9f7 | 1644 | sprintf (buff, _("<unknown: %x>"), osabi); |
ab5e7794 | 1645 | return buff; |
252b5132 RH |
1646 | } |
1647 | } | |
1648 | ||
1649 | /* Decode the data held in 'elf_header'. */ | |
1650 | static int | |
1651 | process_file_header () | |
1652 | { | |
1653 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 | |
1654 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
1655 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
1656 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
1657 | { | |
1658 | error | |
1659 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
1660 | return 0; | |
1661 | } | |
1662 | ||
1663 | if (do_header) | |
1664 | { | |
1665 | int i; | |
1666 | ||
1667 | printf (_("ELF Header:\n")); | |
1668 | printf (_(" Magic: ")); | |
1669 | for (i = 0; i < EI_NIDENT; i ++) | |
1670 | printf ("%2.2x ", elf_header.e_ident [i]); | |
1671 | printf ("\n"); | |
1672 | printf (_(" Class: %s\n"), | |
1673 | get_elf_class (elf_header.e_ident [EI_CLASS])); | |
1674 | printf (_(" Data: %s\n"), | |
1675 | get_data_encoding (elf_header.e_ident [EI_DATA])); | |
1676 | printf (_(" Version: %d %s\n"), | |
1677 | elf_header.e_ident [EI_VERSION], | |
789be9f7 ILT |
1678 | (elf_header.e_ident [EI_VERSION] == EV_CURRENT |
1679 | ? "(current)" | |
1680 | : (elf_header.e_ident [EI_VERSION] != EV_NONE | |
1681 | ? "<unknown: %lx>" | |
1682 | : ""))); | |
252b5132 RH |
1683 | printf (_(" OS/ABI: %s\n"), |
1684 | get_osabi_name (elf_header.e_ident [EI_OSABI])); | |
1685 | printf (_(" ABI Version: %d\n"), | |
1686 | elf_header.e_ident [EI_ABIVERSION]); | |
1687 | printf (_(" Type: %s\n"), | |
1688 | get_file_type (elf_header.e_type)); | |
1689 | printf (_(" Machine: %s\n"), | |
1690 | get_machine_name (elf_header.e_machine)); | |
1691 | printf (_(" Version: 0x%lx\n"), | |
1692 | (unsigned long) elf_header.e_version); | |
252b5132 RH |
1693 | printf (_(" Entry point address: 0x%lx\n"), |
1694 | (unsigned long) elf_header.e_entry); | |
1695 | printf (_(" Start of program headers: %ld (bytes into file)\n"), | |
1696 | (long) elf_header.e_phoff); | |
1697 | printf (_(" Start of section headers: %ld (bytes into file)\n"), | |
1698 | (long) elf_header.e_shoff); | |
1699 | printf (_(" Flags: 0x%lx%s\n"), | |
1700 | (unsigned long) elf_header.e_flags, | |
1701 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
1702 | printf (_(" Size of this header: %ld (bytes)\n"), | |
1703 | (long) elf_header.e_ehsize); | |
1704 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
1705 | (long) elf_header.e_phentsize); | |
1706 | printf (_(" Number of program headers: %ld\n"), | |
1707 | (long) elf_header.e_phnum); | |
1708 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
1709 | (long) elf_header.e_shentsize); | |
1710 | printf (_(" Number of section headers: %ld\n"), | |
1711 | (long) elf_header.e_shnum); | |
1712 | printf (_(" Section header string table index: %ld\n"), | |
1713 | (long) elf_header.e_shstrndx); | |
1714 | } | |
9ea033b2 NC |
1715 | |
1716 | return 1; | |
1717 | } | |
1718 | ||
252b5132 | 1719 | |
9ea033b2 NC |
1720 | static int |
1721 | get_32bit_program_headers (file, program_headers) | |
1722 | FILE * file; | |
1723 | Elf_Internal_Phdr * program_headers; | |
1724 | { | |
1725 | Elf32_External_Phdr * phdrs; | |
1726 | Elf32_External_Phdr * external; | |
1727 | Elf32_Internal_Phdr * internal; | |
1728 | unsigned int i; | |
252b5132 | 1729 | |
9ea033b2 NC |
1730 | GET_DATA_ALLOC (elf_header.e_phoff, |
1731 | elf_header.e_phentsize * elf_header.e_phnum, | |
1732 | phdrs, Elf32_External_Phdr *, "program headers"); | |
1733 | ||
1734 | for (i = 0, internal = program_headers, external = phdrs; | |
1735 | i < elf_header.e_phnum; | |
1736 | i ++, internal ++, external ++) | |
252b5132 | 1737 | { |
9ea033b2 NC |
1738 | internal->p_type = BYTE_GET (external->p_type); |
1739 | internal->p_offset = BYTE_GET (external->p_offset); | |
1740 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
1741 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
1742 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
1743 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
1744 | internal->p_flags = BYTE_GET (external->p_flags); | |
1745 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
1746 | } |
1747 | ||
9ea033b2 NC |
1748 | free (phdrs); |
1749 | ||
252b5132 RH |
1750 | return 1; |
1751 | } | |
1752 | ||
9ea033b2 NC |
1753 | static int |
1754 | get_64bit_program_headers (file, program_headers) | |
1755 | FILE * file; | |
1756 | Elf_Internal_Phdr * program_headers; | |
1757 | { | |
1758 | Elf64_External_Phdr * phdrs; | |
1759 | Elf64_External_Phdr * external; | |
1760 | Elf64_Internal_Phdr * internal; | |
1761 | unsigned int i; | |
1762 | ||
1763 | GET_DATA_ALLOC (elf_header.e_phoff, | |
1764 | elf_header.e_phentsize * elf_header.e_phnum, | |
1765 | phdrs, Elf64_External_Phdr *, "program headers"); | |
1766 | ||
1767 | for (i = 0, internal = program_headers, external = phdrs; | |
1768 | i < elf_header.e_phnum; | |
1769 | i ++, internal ++, external ++) | |
1770 | { | |
1771 | internal->p_type = BYTE_GET (external->p_type); | |
1772 | internal->p_flags = BYTE_GET (external->p_flags); | |
1773 | internal->p_offset = BYTE_GET8 (external->p_offset); | |
1774 | internal->p_vaddr = BYTE_GET8 (external->p_vaddr); | |
1775 | internal->p_paddr = BYTE_GET8 (external->p_paddr); | |
1776 | internal->p_filesz = BYTE_GET8 (external->p_filesz); | |
1777 | internal->p_memsz = BYTE_GET8 (external->p_memsz); | |
1778 | internal->p_align = BYTE_GET8 (external->p_align); | |
1779 | } | |
1780 | ||
1781 | free (phdrs); | |
1782 | ||
1783 | return 1; | |
1784 | } | |
252b5132 RH |
1785 | |
1786 | static int | |
1787 | process_program_headers (file) | |
1788 | FILE * file; | |
1789 | { | |
9ea033b2 NC |
1790 | Elf_Internal_Phdr * program_headers; |
1791 | Elf_Internal_Phdr * segment; | |
1792 | unsigned int i; | |
252b5132 RH |
1793 | |
1794 | if (elf_header.e_phnum == 0) | |
1795 | { | |
1796 | if (do_segments) | |
1797 | printf (_("\nThere are no program headers in this file.\n")); | |
1798 | return 1; | |
1799 | } | |
1800 | ||
1801 | if (do_segments && !do_header) | |
1802 | { | |
1803 | printf (_("\nElf file is %s\n"), get_file_type (elf_header.e_type)); | |
1804 | printf (_("Entry point 0x%lx\n"), (unsigned long) elf_header.e_entry); | |
1805 | printf (_("There are %d program headers, starting at offset %lx:\n"), | |
1806 | elf_header.e_phnum, (unsigned long) elf_header.e_phoff); | |
1807 | } | |
1808 | ||
9ea033b2 NC |
1809 | program_headers = (Elf_Internal_Phdr *) malloc |
1810 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
252b5132 RH |
1811 | |
1812 | if (program_headers == NULL) | |
1813 | { | |
1814 | error (_("Out of memory\n")); | |
1815 | return 0; | |
1816 | } | |
1817 | ||
9ea033b2 NC |
1818 | if (is_32bit_elf) |
1819 | i = get_32bit_program_headers (file, program_headers); | |
1820 | else | |
1821 | i = get_64bit_program_headers (file, program_headers); | |
1822 | ||
1823 | if (i == 0) | |
252b5132 | 1824 | { |
9ea033b2 NC |
1825 | free (program_headers); |
1826 | return 0; | |
252b5132 | 1827 | } |
9ea033b2 | 1828 | |
252b5132 RH |
1829 | if (do_segments) |
1830 | { | |
1831 | printf | |
1832 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
1833 | printf | |
1834 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
1835 | } | |
1836 | ||
1837 | loadaddr = -1; | |
1838 | dynamic_addr = 0; | |
1b228002 | 1839 | dynamic_size = 0; |
252b5132 RH |
1840 | |
1841 | for (i = 0, segment = program_headers; | |
1842 | i < elf_header.e_phnum; | |
1843 | i ++, segment ++) | |
1844 | { | |
1845 | if (do_segments) | |
1846 | { | |
1847 | printf (" %-11.11s ", get_segment_type (segment->p_type)); | |
1848 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
1849 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
1850 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
1851 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
1852 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
1853 | printf ("%c%c%c ", | |
1854 | (segment->p_flags & PF_R ? 'R' : ' '), | |
1855 | (segment->p_flags & PF_W ? 'W' : ' '), | |
1856 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
1857 | printf ("%#lx", (unsigned long) segment->p_align); | |
1858 | } | |
1859 | ||
1860 | switch (segment->p_type) | |
1861 | { | |
1862 | case PT_LOAD: | |
1863 | if (loadaddr == -1) | |
1864 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
1865 | - (segment->p_offset & 0xfffff000); | |
1866 | break; | |
1867 | ||
1868 | case PT_DYNAMIC: | |
1869 | if (dynamic_addr) | |
1870 | error (_("more than one dynamic segment\n")); | |
1871 | ||
1872 | dynamic_addr = segment->p_offset; | |
1873 | dynamic_size = segment->p_filesz; | |
1874 | break; | |
1875 | ||
1876 | case PT_INTERP: | |
1877 | if (fseek (file, segment->p_offset, SEEK_SET)) | |
1878 | error (_("Unable to find program interpreter name\n")); | |
1879 | else | |
1880 | { | |
1881 | program_interpreter[0] = 0; | |
1882 | fscanf (file, "%63s", program_interpreter); | |
1883 | ||
1884 | if (do_segments) | |
1885 | printf (_("\n [Requesting program interpreter: %s]"), | |
1886 | program_interpreter); | |
1887 | } | |
1888 | break; | |
1889 | } | |
1890 | ||
1891 | if (do_segments) | |
1892 | putc ('\n', stdout); | |
1893 | } | |
1894 | ||
1895 | if (loadaddr == -1) | |
1896 | { | |
1897 | /* Very strange. */ | |
1898 | loadaddr = 0; | |
1899 | } | |
1900 | ||
1901 | if (do_segments && section_headers != NULL) | |
1902 | { | |
1903 | printf (_("\n Section to Segment mapping:\n")); | |
1904 | printf (_(" Segment Sections...\n")); | |
1905 | ||
1906 | assert (string_table != NULL); | |
1907 | ||
1908 | for (i = 0; i < elf_header.e_phnum; i++) | |
1909 | { | |
9ea033b2 NC |
1910 | int j; |
1911 | Elf_Internal_Shdr * section; | |
252b5132 RH |
1912 | |
1913 | segment = program_headers + i; | |
1914 | section = section_headers; | |
1915 | ||
1916 | printf (" %2.2d ", i); | |
1917 | ||
1918 | for (j = 0; j < elf_header.e_shnum; j++, section ++) | |
1919 | { | |
1920 | if (section->sh_size > 0 | |
1921 | /* Compare allocated sections by VMA, unallocated | |
1922 | sections by file offset. */ | |
1923 | && (section->sh_flags & SHF_ALLOC | |
1924 | ? (section->sh_addr >= segment->p_vaddr | |
1925 | && section->sh_addr + section->sh_size | |
1926 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 1927 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 RH |
1928 | && (section->sh_offset + section->sh_size |
1929 | <= segment->p_offset + segment->p_filesz)))) | |
1930 | printf ("%s ", SECTION_NAME (section)); | |
1931 | } | |
1932 | ||
1933 | putc ('\n',stdout); | |
1934 | } | |
1935 | } | |
1936 | ||
1937 | free (program_headers); | |
1938 | ||
1939 | return 1; | |
1940 | } | |
1941 | ||
1942 | ||
1943 | static int | |
9ea033b2 | 1944 | get_32bit_section_headers (file) |
252b5132 RH |
1945 | FILE * file; |
1946 | { | |
1947 | Elf32_External_Shdr * shdrs; | |
1948 | Elf32_Internal_Shdr * internal; | |
1949 | unsigned int i; | |
1950 | ||
1951 | GET_DATA_ALLOC (elf_header.e_shoff, | |
1952 | elf_header.e_shentsize * elf_header.e_shnum, | |
1953 | shdrs, Elf32_External_Shdr *, "section headers"); | |
1954 | ||
9ea033b2 NC |
1955 | section_headers = (Elf_Internal_Shdr *) malloc |
1956 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
252b5132 RH |
1957 | |
1958 | if (section_headers == NULL) | |
1959 | { | |
1960 | error (_("Out of memory\n")); | |
1961 | return 0; | |
1962 | } | |
1963 | ||
1964 | for (i = 0, internal = section_headers; | |
1965 | i < elf_header.e_shnum; | |
1966 | i ++, internal ++) | |
1967 | { | |
1968 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
1969 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
1970 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
1971 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
1972 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
1973 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
1974 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
1975 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
1976 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
1977 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
1978 | } | |
1979 | ||
1980 | free (shdrs); | |
1981 | ||
1982 | return 1; | |
1983 | } | |
1984 | ||
9ea033b2 NC |
1985 | static int |
1986 | get_64bit_section_headers (file) | |
1987 | FILE * file; | |
1988 | { | |
1989 | Elf64_External_Shdr * shdrs; | |
1990 | Elf64_Internal_Shdr * internal; | |
1991 | unsigned int i; | |
1992 | ||
1993 | GET_DATA_ALLOC (elf_header.e_shoff, | |
1994 | elf_header.e_shentsize * elf_header.e_shnum, | |
1995 | shdrs, Elf64_External_Shdr *, "section headers"); | |
1996 | ||
1997 | section_headers = (Elf_Internal_Shdr *) malloc | |
1998 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
1999 | ||
2000 | if (section_headers == NULL) | |
2001 | { | |
2002 | error (_("Out of memory\n")); | |
2003 | return 0; | |
2004 | } | |
2005 | ||
2006 | for (i = 0, internal = section_headers; | |
2007 | i < elf_header.e_shnum; | |
2008 | i ++, internal ++) | |
2009 | { | |
2010 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
2011 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
2012 | internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags); | |
2013 | internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr); | |
2014 | internal->sh_size = BYTE_GET8 (shdrs[i].sh_size); | |
2015 | internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize); | |
2016 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
2017 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
2018 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
2019 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
2020 | } | |
2021 | ||
2022 | free (shdrs); | |
2023 | ||
2024 | return 1; | |
2025 | } | |
2026 | ||
252b5132 | 2027 | static Elf_Internal_Sym * |
9ea033b2 | 2028 | get_32bit_elf_symbols (file, offset, number) |
252b5132 RH |
2029 | FILE * file; |
2030 | unsigned long offset; | |
2031 | unsigned long number; | |
2032 | { | |
2033 | Elf32_External_Sym * esyms; | |
2034 | Elf_Internal_Sym * isyms; | |
2035 | Elf_Internal_Sym * psym; | |
2036 | unsigned int j; | |
2037 | ||
2038 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), | |
2039 | esyms, Elf32_External_Sym *, "symbols"); | |
2040 | ||
2041 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2042 | ||
2043 | if (isyms == NULL) | |
2044 | { | |
2045 | error (_("Out of memory\n")); | |
2046 | free (esyms); | |
2047 | ||
2048 | return NULL; | |
2049 | } | |
2050 | ||
2051 | for (j = 0, psym = isyms; | |
2052 | j < number; | |
2053 | j ++, psym ++) | |
2054 | { | |
2055 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2056 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
2057 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
2058 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2059 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2060 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2061 | } | |
2062 | ||
2063 | free (esyms); | |
2064 | ||
2065 | return isyms; | |
2066 | } | |
2067 | ||
9ea033b2 NC |
2068 | static Elf_Internal_Sym * |
2069 | get_64bit_elf_symbols (file, offset, number) | |
2070 | FILE * file; | |
2071 | unsigned long offset; | |
2072 | unsigned long number; | |
2073 | { | |
2074 | Elf64_External_Sym * esyms; | |
2075 | Elf_Internal_Sym * isyms; | |
2076 | Elf_Internal_Sym * psym; | |
2077 | unsigned int j; | |
2078 | ||
2079 | GET_DATA_ALLOC (offset, number * sizeof (Elf64_External_Sym), | |
2080 | esyms, Elf64_External_Sym *, "symbols"); | |
2081 | ||
2082 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2083 | ||
2084 | if (isyms == NULL) | |
2085 | { | |
2086 | error (_("Out of memory\n")); | |
2087 | free (esyms); | |
2088 | ||
2089 | return NULL; | |
2090 | } | |
2091 | ||
2092 | for (j = 0, psym = isyms; | |
2093 | j < number; | |
2094 | j ++, psym ++) | |
2095 | { | |
2096 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2097 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2098 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2099 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2100 | psym->st_value = BYTE_GET8 (esyms[j].st_value); | |
2101 | psym->st_size = BYTE_GET8 (esyms[j].st_size); | |
2102 | } | |
2103 | ||
2104 | free (esyms); | |
2105 | ||
2106 | return isyms; | |
2107 | } | |
2108 | ||
252b5132 RH |
2109 | static int |
2110 | process_section_headers (file) | |
2111 | FILE * file; | |
2112 | { | |
9ea033b2 NC |
2113 | Elf_Internal_Shdr * section; |
2114 | int i; | |
252b5132 RH |
2115 | |
2116 | section_headers = NULL; | |
2117 | ||
2118 | if (elf_header.e_shnum == 0) | |
2119 | { | |
2120 | if (do_sections) | |
2121 | printf (_("\nThere are no sections in this file.\n")); | |
2122 | ||
2123 | return 1; | |
2124 | } | |
2125 | ||
2126 | if (do_sections && !do_header) | |
9ea033b2 | 2127 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
2128 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
2129 | ||
9ea033b2 NC |
2130 | if (is_32bit_elf) |
2131 | { | |
2132 | if (! get_32bit_section_headers (file)) | |
2133 | return 0; | |
2134 | } | |
2135 | else if (! get_64bit_section_headers (file)) | |
252b5132 RH |
2136 | return 0; |
2137 | ||
2138 | /* Read in the string table, so that we have names to display. */ | |
2139 | section = section_headers + elf_header.e_shstrndx; | |
2140 | ||
2141 | if (section->sh_size != 0) | |
2142 | { | |
2143 | unsigned long string_table_offset; | |
2144 | ||
2145 | string_table_offset = section->sh_offset; | |
2146 | ||
2147 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
2148 | string_table, char *, "string table"); | |
2149 | } | |
2150 | ||
2151 | /* Scan the sections for the dynamic symbol table | |
2152 | and dynamic string table and debug sections. */ | |
2153 | dynamic_symbols = NULL; | |
2154 | dynamic_strings = NULL; | |
2155 | dynamic_syminfo = NULL; | |
9ea033b2 | 2156 | |
252b5132 RH |
2157 | for (i = 0, section = section_headers; |
2158 | i < elf_header.e_shnum; | |
2159 | i ++, section ++) | |
2160 | { | |
2161 | char * name = SECTION_NAME (section); | |
2162 | ||
2163 | if (section->sh_type == SHT_DYNSYM) | |
2164 | { | |
2165 | if (dynamic_symbols != NULL) | |
2166 | { | |
2167 | error (_("File contains multiple dynamic symbol tables\n")); | |
2168 | continue; | |
2169 | } | |
2170 | ||
19936277 | 2171 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ea033b2 | 2172 | dynamic_symbols = |
19936277 | 2173 | GET_ELF_SYMBOLS (file, section->sh_offset, num_dynamic_syms); |
252b5132 RH |
2174 | } |
2175 | else if (section->sh_type == SHT_STRTAB | |
2176 | && strcmp (name, ".dynstr") == 0) | |
2177 | { | |
2178 | if (dynamic_strings != NULL) | |
2179 | { | |
2180 | error (_("File contains multiple dynamic string tables\n")); | |
2181 | continue; | |
2182 | } | |
2183 | ||
2184 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
2185 | dynamic_strings, char *, "dynamic strings"); | |
2186 | } | |
2187 | else if ((do_debugging || do_debug_info || do_debug_abbrevs | |
2188 | || do_debug_lines || do_debug_pubnames || do_debug_aranges) | |
2189 | && strncmp (name, ".debug_", 7) == 0) | |
2190 | { | |
2191 | name += 7; | |
2192 | ||
2193 | if (do_debugging | |
2194 | || (do_debug_info && (strcmp (name, "info") == 0)) | |
2195 | || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0)) | |
2196 | || (do_debug_lines && (strcmp (name, "line") == 0)) | |
2197 | || (do_debug_pubnames && (strcmp (name, "pubnames") == 0)) | |
2198 | || (do_debug_aranges && (strcmp (name, "aranges") == 0)) | |
2199 | ) | |
2200 | request_dump (i, DEBUG_DUMP); | |
2201 | } | |
2202 | } | |
2203 | ||
2204 | if (! do_sections) | |
2205 | return 1; | |
2206 | ||
2207 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); | |
2208 | printf | |
2209 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
2210 | ||
2211 | for (i = 0, section = section_headers; | |
2212 | i < elf_header.e_shnum; | |
2213 | i ++, section ++) | |
2214 | { | |
2215 | printf (" [%2d] %-17.17s %-15.15s ", | |
2216 | i, | |
2217 | SECTION_NAME (section), | |
2218 | get_section_type_name (section->sh_type)); | |
2219 | ||
2220 | printf ( "%8.8lx %6.6lx %6.6lx %2.2lx", | |
2221 | (unsigned long) section->sh_addr, | |
2222 | (unsigned long) section->sh_offset, | |
2223 | (unsigned long) section->sh_size, | |
2224 | (unsigned long) section->sh_entsize); | |
2225 | ||
2226 | printf (" %c%c%c %2ld %3lx %ld\n", | |
2227 | (section->sh_flags & SHF_WRITE ? 'W' : ' '), | |
2228 | (section->sh_flags & SHF_ALLOC ? 'A' : ' '), | |
2229 | (section->sh_flags & SHF_EXECINSTR ? 'X' : ' '), | |
2230 | (unsigned long) section->sh_link, | |
2231 | (unsigned long) section->sh_info, | |
2232 | (unsigned long) section->sh_addralign); | |
2233 | } | |
2234 | ||
2235 | return 1; | |
2236 | } | |
2237 | ||
2238 | /* Process the reloc section. */ | |
2239 | static int | |
2240 | process_relocs (file) | |
2241 | FILE * file; | |
2242 | { | |
2243 | unsigned long rel_size; | |
2244 | unsigned long rel_offset; | |
2245 | ||
2246 | ||
2247 | if (!do_reloc) | |
2248 | return 1; | |
2249 | ||
2250 | if (do_using_dynamic) | |
2251 | { | |
b4c96d0d | 2252 | int is_rela = FALSE; |
9c19a809 | 2253 | |
252b5132 RH |
2254 | rel_size = 0; |
2255 | rel_offset = 0; | |
2256 | ||
2257 | if (dynamic_info[DT_REL]) | |
2258 | { | |
2259 | rel_offset = dynamic_info[DT_REL]; | |
2260 | rel_size = dynamic_info[DT_RELSZ]; | |
9c19a809 | 2261 | is_rela = FALSE; |
252b5132 RH |
2262 | } |
2263 | else if (dynamic_info [DT_RELA]) | |
2264 | { | |
2265 | rel_offset = dynamic_info[DT_RELA]; | |
2266 | rel_size = dynamic_info[DT_RELASZ]; | |
9c19a809 | 2267 | is_rela = TRUE; |
252b5132 RH |
2268 | } |
2269 | else if (dynamic_info[DT_JMPREL]) | |
2270 | { | |
2271 | rel_offset = dynamic_info[DT_JMPREL]; | |
2272 | rel_size = dynamic_info[DT_PLTRELSZ]; | |
19936277 | 2273 | |
aa903cfb AS |
2274 | switch (dynamic_info[DT_PLTREL]) |
2275 | { | |
2276 | case DT_REL: | |
2277 | is_rela = FALSE; | |
2278 | break; | |
2279 | case DT_RELA: | |
2280 | is_rela = TRUE; | |
2281 | break; | |
2282 | default: | |
2283 | is_rela = UNKNOWN; | |
2284 | break; | |
2285 | } | |
252b5132 RH |
2286 | } |
2287 | ||
2288 | if (rel_size) | |
2289 | { | |
2290 | printf | |
2291 | (_("\nRelocation section at offset 0x%lx contains %ld bytes:\n"), | |
2292 | rel_offset, rel_size); | |
2293 | ||
2294 | dump_relocations (file, rel_offset - loadaddr, rel_size, | |
19936277 | 2295 | dynamic_symbols, num_dynamic_syms, dynamic_strings, is_rela); |
252b5132 RH |
2296 | } |
2297 | else | |
2298 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
2299 | } | |
2300 | else | |
2301 | { | |
2302 | Elf32_Internal_Shdr * section; | |
2303 | unsigned long i; | |
2304 | int found = 0; | |
2305 | ||
2306 | for (i = 0, section = section_headers; | |
2307 | i < elf_header.e_shnum; | |
2308 | i++, section ++) | |
2309 | { | |
2310 | if ( section->sh_type != SHT_RELA | |
2311 | && section->sh_type != SHT_REL) | |
2312 | continue; | |
2313 | ||
2314 | rel_offset = section->sh_offset; | |
2315 | rel_size = section->sh_size; | |
2316 | ||
2317 | if (rel_size) | |
2318 | { | |
2319 | Elf32_Internal_Shdr * strsec; | |
2320 | Elf32_Internal_Shdr * symsec; | |
2321 | Elf_Internal_Sym * symtab; | |
2322 | char * strtab; | |
9c19a809 | 2323 | int is_rela; |
19936277 | 2324 | unsigned long nsyms; |
9c19a809 | 2325 | |
252b5132 RH |
2326 | printf (_("\nRelocation section ")); |
2327 | ||
2328 | if (string_table == NULL) | |
19936277 | 2329 | printf ("%d", section->sh_name); |
252b5132 | 2330 | else |
19936277 | 2331 | printf ("'%s'", SECTION_NAME (section)); |
252b5132 RH |
2332 | |
2333 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
2334 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
2335 | ||
2336 | symsec = section_headers + section->sh_link; | |
2337 | ||
19936277 NC |
2338 | nsyms = symsec->sh_size / symsec->sh_entsize; |
2339 | symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms); | |
252b5132 RH |
2340 | |
2341 | if (symtab == NULL) | |
2342 | continue; | |
2343 | ||
2344 | strsec = section_headers + symsec->sh_link; | |
2345 | ||
2346 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
2347 | char *, "string table"); | |
aa903cfb AS |
2348 | |
2349 | is_rela = section->sh_type == SHT_RELA; | |
252b5132 | 2350 | |
19936277 | 2351 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela); |
252b5132 RH |
2352 | |
2353 | free (strtab); | |
2354 | free (symtab); | |
2355 | ||
2356 | found = 1; | |
2357 | } | |
2358 | } | |
2359 | ||
2360 | if (! found) | |
2361 | printf (_("\nThere are no relocations in this file.\n")); | |
2362 | } | |
2363 | ||
2364 | return 1; | |
2365 | } | |
2366 | ||
2367 | ||
2368 | static void | |
2369 | dynamic_segment_mips_val (entry) | |
2370 | Elf_Internal_Dyn * entry; | |
2371 | { | |
2372 | switch (entry->d_tag) | |
2373 | { | |
2374 | case DT_MIPS_FLAGS: | |
2375 | if (entry->d_un.d_val == 0) | |
2376 | printf ("NONE\n"); | |
2377 | else | |
2378 | { | |
2379 | static const char * opts[] = | |
2380 | { | |
2381 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
2382 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
2383 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
2384 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
2385 | "RLD_ORDER_SAFE" | |
2386 | }; | |
2387 | unsigned int cnt; | |
2388 | int first = 1; | |
2389 | for (cnt = 0; cnt < NUM_ELEM (opts); ++ cnt) | |
2390 | if (entry->d_un.d_val & (1 << cnt)) | |
2391 | { | |
2392 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
2393 | first = 0; | |
2394 | } | |
2395 | puts (""); | |
2396 | } | |
2397 | break; | |
2398 | ||
2399 | case DT_MIPS_IVERSION: | |
2400 | if (dynamic_strings != NULL) | |
2401 | printf ("Interface Version: %s\n", | |
2402 | dynamic_strings + entry->d_un.d_val); | |
2403 | else | |
2404 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
2405 | break; | |
2406 | ||
2407 | case DT_MIPS_TIME_STAMP: | |
2408 | { | |
2409 | char timebuf[20]; | |
2410 | time_t time = entry->d_un.d_val; | |
2411 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); | |
2412 | printf ("Time Stamp: %s\n", timebuf); | |
2413 | } | |
2414 | break; | |
2415 | ||
2416 | case DT_MIPS_RLD_VERSION: | |
2417 | case DT_MIPS_LOCAL_GOTNO: | |
2418 | case DT_MIPS_CONFLICTNO: | |
2419 | case DT_MIPS_LIBLISTNO: | |
2420 | case DT_MIPS_SYMTABNO: | |
2421 | case DT_MIPS_UNREFEXTNO: | |
2422 | case DT_MIPS_HIPAGENO: | |
2423 | case DT_MIPS_DELTA_CLASS_NO: | |
2424 | case DT_MIPS_DELTA_INSTANCE_NO: | |
2425 | case DT_MIPS_DELTA_RELOC_NO: | |
2426 | case DT_MIPS_DELTA_SYM_NO: | |
2427 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
2428 | case DT_MIPS_COMPACT_SIZE: | |
2429 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
2430 | break; | |
2431 | ||
2432 | default: | |
2433 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2434 | } | |
2435 | } | |
2436 | ||
252b5132 | 2437 | static int |
9ea033b2 | 2438 | get_32bit_dynamic_segment (file) |
252b5132 RH |
2439 | FILE * file; |
2440 | { | |
9ea033b2 NC |
2441 | Elf32_External_Dyn * edyn; |
2442 | Elf_Internal_Dyn * entry; | |
2443 | bfd_size_type i; | |
2444 | ||
2445 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, | |
2446 | edyn, Elf32_External_Dyn *, "dynamic segment"); | |
2447 | ||
2448 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine | |
2449 | how large this .dynamic is now. We can do this even before the byte | |
2450 | swapping since the DT_NULL tag is recognizable. */ | |
2451 | dynamic_size = 0; | |
2452 | while (*(Elf32_Word *) edyn [dynamic_size++].d_tag != DT_NULL) | |
2453 | ; | |
252b5132 | 2454 | |
9ea033b2 NC |
2455 | dynamic_segment = (Elf_Internal_Dyn *) |
2456 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
2457 | ||
2458 | if (dynamic_segment == NULL) | |
252b5132 | 2459 | { |
9ea033b2 NC |
2460 | error (_("Out of memory\n")); |
2461 | free (edyn); | |
2462 | return 0; | |
2463 | } | |
252b5132 | 2464 | |
9ea033b2 NC |
2465 | for (i = 0, entry = dynamic_segment; |
2466 | i < dynamic_size; | |
2467 | i ++, entry ++) | |
2468 | { | |
2469 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
2470 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
252b5132 RH |
2471 | } |
2472 | ||
9ea033b2 NC |
2473 | free (edyn); |
2474 | ||
2475 | return 1; | |
2476 | } | |
2477 | ||
2478 | static int | |
2479 | get_64bit_dynamic_segment (file) | |
2480 | FILE * file; | |
2481 | { | |
2482 | Elf64_External_Dyn * edyn; | |
2483 | Elf_Internal_Dyn * entry; | |
2484 | bfd_size_type i; | |
2485 | ||
252b5132 | 2486 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, |
9ea033b2 | 2487 | edyn, Elf64_External_Dyn *, "dynamic segment"); |
252b5132 RH |
2488 | |
2489 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine | |
9ea033b2 | 2490 | how large this .dynamic is now. We can do this even before the byte |
252b5132 RH |
2491 | swapping since the DT_NULL tag is recognizable. */ |
2492 | dynamic_size = 0; | |
9ea033b2 | 2493 | while (*(bfd_vma *) edyn [dynamic_size ++].d_tag != DT_NULL) |
252b5132 RH |
2494 | ; |
2495 | ||
2496 | dynamic_segment = (Elf_Internal_Dyn *) | |
2497 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
2498 | ||
2499 | if (dynamic_segment == NULL) | |
2500 | { | |
2501 | error (_("Out of memory\n")); | |
2502 | free (edyn); | |
2503 | return 0; | |
2504 | } | |
2505 | ||
2506 | for (i = 0, entry = dynamic_segment; | |
2507 | i < dynamic_size; | |
2508 | i ++, entry ++) | |
2509 | { | |
9ea033b2 NC |
2510 | entry->d_tag = BYTE_GET8 (edyn [i].d_tag); |
2511 | entry->d_un.d_val = BYTE_GET8 (edyn [i].d_un.d_val); | |
252b5132 RH |
2512 | } |
2513 | ||
2514 | free (edyn); | |
2515 | ||
9ea033b2 NC |
2516 | return 1; |
2517 | } | |
2518 | ||
2519 | /* Parse and display the contents of the dynamic segment. */ | |
2520 | static int | |
2521 | process_dynamic_segment (file) | |
2522 | FILE * file; | |
2523 | { | |
2524 | Elf_Internal_Dyn * entry; | |
2525 | bfd_size_type i; | |
2526 | ||
2527 | if (dynamic_size == 0) | |
2528 | { | |
2529 | if (do_dynamic) | |
2530 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
2531 | ||
2532 | return 1; | |
2533 | } | |
2534 | ||
2535 | if (is_32bit_elf) | |
2536 | { | |
2537 | if (! get_32bit_dynamic_segment (file)) | |
2538 | return 0; | |
2539 | } | |
2540 | else if (! get_64bit_dynamic_segment (file)) | |
2541 | return 0; | |
2542 | ||
252b5132 RH |
2543 | /* Find the appropriate symbol table. */ |
2544 | if (dynamic_symbols == NULL) | |
2545 | { | |
2546 | for (i = 0, entry = dynamic_segment; | |
2547 | i < dynamic_size; | |
2548 | ++i, ++ entry) | |
2549 | { | |
2550 | unsigned long offset; | |
252b5132 RH |
2551 | |
2552 | if (entry->d_tag != DT_SYMTAB) | |
2553 | continue; | |
2554 | ||
2555 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
2556 | ||
2557 | /* Since we do not know how big the symbol table is, | |
2558 | we default to reading in the entire file (!) and | |
2559 | processing that. This is overkill, I know, but it | |
2560 | should work. */ | |
252b5132 RH |
2561 | offset = entry->d_un.d_val - loadaddr; |
2562 | ||
2563 | if (fseek (file, 0, SEEK_END)) | |
2564 | error (_("Unable to seek to end of file!")); | |
2565 | ||
9ea033b2 | 2566 | if (is_32bit_elf) |
19936277 | 2567 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
9ea033b2 | 2568 | else |
19936277 | 2569 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf64_External_Sym); |
252b5132 | 2570 | |
19936277 | 2571 | if (num_dynamic_syms < 1) |
252b5132 RH |
2572 | { |
2573 | error (_("Unable to determine the number of symbols to load\n")); | |
2574 | continue; | |
2575 | } | |
2576 | ||
19936277 | 2577 | dynamic_symbols = GET_ELF_SYMBOLS (file, offset, num_dynamic_syms); |
252b5132 RH |
2578 | } |
2579 | } | |
2580 | ||
2581 | /* Similarly find a string table. */ | |
2582 | if (dynamic_strings == NULL) | |
2583 | { | |
2584 | for (i = 0, entry = dynamic_segment; | |
2585 | i < dynamic_size; | |
2586 | ++i, ++ entry) | |
2587 | { | |
2588 | unsigned long offset; | |
2589 | long str_tab_len; | |
2590 | ||
2591 | if (entry->d_tag != DT_STRTAB) | |
2592 | continue; | |
2593 | ||
2594 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
2595 | ||
2596 | /* Since we do not know how big the string table is, | |
2597 | we default to reading in the entire file (!) and | |
2598 | processing that. This is overkill, I know, but it | |
2599 | should work. */ | |
2600 | ||
2601 | offset = entry->d_un.d_val - loadaddr; | |
2602 | if (fseek (file, 0, SEEK_END)) | |
2603 | error (_("Unable to seek to end of file\n")); | |
2604 | str_tab_len = ftell (file) - offset; | |
2605 | ||
2606 | if (str_tab_len < 1) | |
2607 | { | |
2608 | error | |
2609 | (_("Unable to determine the length of the dynamic string table\n")); | |
2610 | continue; | |
2611 | } | |
2612 | ||
2613 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
2614 | "dynamic string table"); | |
2615 | ||
2616 | break; | |
2617 | } | |
2618 | } | |
2619 | ||
2620 | /* And find the syminfo section if available. */ | |
2621 | if (dynamic_syminfo == NULL) | |
2622 | { | |
2623 | unsigned int syminsz = 0; | |
2624 | ||
2625 | for (i = 0, entry = dynamic_segment; | |
2626 | i < dynamic_size; | |
2627 | ++i, ++ entry) | |
2628 | { | |
2629 | if (entry->d_tag == DT_SYMINENT) | |
2630 | { | |
2631 | /* Note: these braces are necessary to avoid a syntax | |
2632 | error from the SunOS4 C compiler. */ | |
2633 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
2634 | } | |
2635 | else if (entry->d_tag == DT_SYMINSZ) | |
2636 | syminsz = entry->d_un.d_val; | |
2637 | else if (entry->d_tag == DT_SYMINFO) | |
2638 | dynamic_syminfo_offset = entry->d_un.d_val - loadaddr; | |
2639 | } | |
2640 | ||
2641 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
2642 | { | |
9ea033b2 NC |
2643 | Elf_External_Syminfo * extsyminfo; |
2644 | Elf_Internal_Syminfo * syminfo; | |
252b5132 RH |
2645 | |
2646 | /* There is a syminfo section. Read the data. */ | |
2647 | GET_DATA_ALLOC (dynamic_syminfo_offset, syminsz, extsyminfo, | |
2648 | Elf_External_Syminfo *, "symbol information"); | |
2649 | ||
2650 | dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); | |
2651 | if (dynamic_syminfo == NULL) | |
2652 | { | |
2653 | error (_("Out of memory\n")); | |
2654 | return 0; | |
2655 | } | |
2656 | ||
2657 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
2658 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
2659 | ++i, ++syminfo) | |
2660 | { | |
2661 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
2662 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
2663 | } | |
2664 | ||
2665 | free (extsyminfo); | |
2666 | } | |
2667 | } | |
2668 | ||
2669 | if (do_dynamic && dynamic_addr) | |
789be9f7 ILT |
2670 | printf (_("\nDynamic segment at offset 0x%x contains %ld entries:\n"), |
2671 | dynamic_addr, (long) dynamic_size); | |
252b5132 RH |
2672 | if (do_dynamic) |
2673 | printf (_(" Tag Type Name/Value\n")); | |
2674 | ||
2675 | for (i = 0, entry = dynamic_segment; | |
2676 | i < dynamic_size; | |
2677 | i++, entry ++) | |
2678 | { | |
2679 | if (do_dynamic) | |
2680 | printf (_(" 0x%-8.8lx (%s)%*s"), | |
2681 | (unsigned long) entry->d_tag, | |
2682 | get_dynamic_type (entry->d_tag), | |
2683 | 27 - strlen (get_dynamic_type (entry->d_tag)), | |
2684 | " "); | |
2685 | ||
2686 | switch (entry->d_tag) | |
2687 | { | |
2688 | case DT_AUXILIARY: | |
2689 | case DT_FILTER: | |
2690 | if (do_dynamic) | |
2691 | { | |
2692 | if (entry->d_tag == DT_AUXILIARY) | |
2693 | printf (_("Auxiliary library")); | |
2694 | else | |
2695 | printf (_("Filter library")); | |
2696 | ||
2697 | if (dynamic_strings) | |
2698 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); | |
2699 | else | |
2700 | printf (": %#lx\n", (long) entry->d_un.d_val); | |
2701 | } | |
2702 | break; | |
2703 | ||
2704 | case DT_FEATURE_1: | |
2705 | if (do_dynamic) | |
2706 | { | |
2707 | printf (_("Flags:")); | |
2708 | if (entry->d_un.d_val == 0) | |
2709 | printf (_(" None\n")); | |
2710 | else | |
2711 | { | |
2712 | unsigned long int val = entry->d_un.d_val; | |
2713 | if (val & DTF_1_PARINIT) | |
2714 | { | |
2715 | printf (" PARINIT"); | |
2716 | val ^= DTF_1_PARINIT; | |
2717 | } | |
2718 | if (val != 0) | |
2719 | printf (" %lx", val); | |
2720 | puts (""); | |
2721 | } | |
2722 | } | |
2723 | break; | |
2724 | ||
2725 | case DT_POSFLAG_1: | |
2726 | if (do_dynamic) | |
2727 | { | |
2728 | printf (_("Flags:")); | |
2729 | if (entry->d_un.d_val == 0) | |
2730 | printf (_(" None\n")); | |
2731 | else | |
2732 | { | |
2733 | unsigned long int val = entry->d_un.d_val; | |
2734 | if (val & DF_P1_LAZYLOAD) | |
2735 | { | |
2736 | printf (" LAZYLOAD"); | |
2737 | val ^= DF_P1_LAZYLOAD; | |
2738 | } | |
2739 | if (val & DF_P1_GROUPPERM) | |
2740 | { | |
2741 | printf (" GROUPPERM"); | |
2742 | val ^= DF_P1_GROUPPERM; | |
2743 | } | |
2744 | if (val != 0) | |
2745 | printf (" %lx", val); | |
2746 | puts (""); | |
2747 | } | |
2748 | } | |
2749 | break; | |
2750 | ||
2751 | case DT_FLAGS_1: | |
2752 | if (do_dynamic) | |
2753 | { | |
2754 | printf (_("Flags:")); | |
2755 | if (entry->d_un.d_val == 0) | |
2756 | printf (_(" None\n")); | |
2757 | else | |
2758 | { | |
2759 | unsigned long int val = entry->d_un.d_val; | |
2760 | if (val & DF_1_NOW) | |
2761 | { | |
2762 | printf (" NOW"); | |
2763 | val ^= DF_1_NOW; | |
2764 | } | |
2765 | if (val & DF_1_GLOBAL) | |
2766 | { | |
2767 | printf (" GLOBAL"); | |
2768 | val ^= DF_1_GLOBAL; | |
2769 | } | |
2770 | if (val & DF_1_GROUP) | |
2771 | { | |
2772 | printf (" GROUP"); | |
2773 | val ^= DF_1_GROUP; | |
2774 | } | |
2775 | if (val & DF_1_NODELETE) | |
2776 | { | |
2777 | printf (" NODELETE"); | |
2778 | val ^= DF_1_NODELETE; | |
2779 | } | |
2780 | if (val & DF_1_LOADFLTR) | |
2781 | { | |
2782 | printf (" LOADFLTR"); | |
2783 | val ^= DF_1_LOADFLTR; | |
2784 | } | |
2785 | if (val & DF_1_INITFIRST) | |
2786 | { | |
2787 | printf (" INITFIRST"); | |
2788 | val ^= DF_1_INITFIRST; | |
2789 | } | |
2790 | if (val & DF_1_NOOPEN) | |
2791 | { | |
2792 | printf (" NOOPEN"); | |
2793 | val ^= DF_1_NOOPEN; | |
2794 | } | |
2795 | if (val & DF_1_ORIGIN) | |
2796 | { | |
2797 | printf (" ORIGIN"); | |
2798 | val ^= DF_1_ORIGIN; | |
2799 | } | |
2800 | if (val & DF_1_DIRECT) | |
2801 | { | |
2802 | printf (" DIRECT"); | |
2803 | val ^= DF_1_DIRECT; | |
2804 | } | |
2805 | if (val & DF_1_TRANS) | |
2806 | { | |
2807 | printf (" TRANS"); | |
2808 | val ^= DF_1_TRANS; | |
2809 | } | |
2810 | if (val & DF_1_INTERPOSE) | |
2811 | { | |
2812 | printf (" INTERPOSE"); | |
2813 | val ^= DF_1_INTERPOSE; | |
2814 | } | |
2815 | if (val != 0) | |
2816 | printf (" %lx", val); | |
2817 | puts (""); | |
2818 | } | |
2819 | } | |
2820 | break; | |
2821 | ||
2822 | case DT_PLTREL: | |
2823 | if (do_dynamic) | |
2824 | puts (get_dynamic_type (entry->d_un.d_val)); | |
2825 | break; | |
2826 | ||
2827 | case DT_NULL : | |
2828 | case DT_NEEDED : | |
2829 | case DT_PLTGOT : | |
2830 | case DT_HASH : | |
2831 | case DT_STRTAB : | |
2832 | case DT_SYMTAB : | |
2833 | case DT_RELA : | |
2834 | case DT_INIT : | |
2835 | case DT_FINI : | |
2836 | case DT_SONAME : | |
2837 | case DT_RPATH : | |
2838 | case DT_SYMBOLIC: | |
2839 | case DT_REL : | |
2840 | case DT_DEBUG : | |
2841 | case DT_TEXTREL : | |
2842 | case DT_JMPREL : | |
2843 | dynamic_info[entry->d_tag] = entry->d_un.d_val; | |
2844 | ||
2845 | if (do_dynamic) | |
2846 | { | |
2847 | char * name; | |
2848 | ||
2849 | if (dynamic_strings == NULL) | |
2850 | name = NULL; | |
2851 | else | |
2852 | name = dynamic_strings + entry->d_un.d_val; | |
2853 | ||
2854 | if (name) | |
2855 | { | |
2856 | switch (entry->d_tag) | |
2857 | { | |
2858 | case DT_NEEDED: | |
2859 | printf (_("Shared library: [%s]"), name); | |
2860 | ||
2861 | if (strcmp (name, program_interpreter)) | |
2862 | printf ("\n"); | |
2863 | else | |
2864 | printf (_(" program interpreter\n")); | |
2865 | break; | |
2866 | ||
2867 | case DT_SONAME: | |
2868 | printf (_("Library soname: [%s]\n"), name); | |
2869 | break; | |
2870 | ||
2871 | case DT_RPATH: | |
2872 | printf (_("Library rpath: [%s]\n"), name); | |
2873 | break; | |
2874 | ||
2875 | default: | |
2876 | printf ("%#lx\n", (long) entry->d_un.d_val); | |
2877 | } | |
2878 | } | |
2879 | else | |
2880 | printf ("%#lx\n", (long) entry->d_un.d_val); | |
2881 | } | |
2882 | break; | |
2883 | ||
2884 | case DT_PLTRELSZ: | |
2885 | case DT_RELASZ : | |
2886 | case DT_STRSZ : | |
2887 | case DT_RELSZ : | |
2888 | case DT_RELAENT : | |
2889 | case DT_SYMENT : | |
2890 | case DT_RELENT : | |
2891 | case DT_PLTPADSZ: | |
2892 | case DT_MOVEENT : | |
2893 | case DT_MOVESZ : | |
2894 | case DT_INIT_ARRAYSZ: | |
2895 | case DT_FINI_ARRAYSZ: | |
2896 | if (do_dynamic) | |
2897 | printf ("%lu (bytes)\n", (unsigned long) entry->d_un.d_val); | |
2898 | break; | |
2899 | ||
2900 | case DT_VERDEFNUM: | |
2901 | case DT_VERNEEDNUM: | |
2902 | case DT_RELACOUNT: | |
2903 | case DT_RELCOUNT: | |
2904 | if (do_dynamic) | |
2905 | printf ("%lu\n", (unsigned long) entry->d_un.d_val); | |
2906 | break; | |
2907 | ||
2908 | case DT_SYMINSZ: | |
2909 | case DT_SYMINENT: | |
2910 | case DT_SYMINFO: | |
2911 | case DT_USED: | |
2912 | case DT_INIT_ARRAY: | |
2913 | case DT_FINI_ARRAY: | |
2914 | if (do_dynamic) | |
2915 | { | |
2916 | if (dynamic_strings != NULL && entry->d_tag == DT_USED) | |
2917 | { | |
2918 | char * name; | |
2919 | ||
2920 | name = dynamic_strings + entry->d_un.d_val; | |
2921 | ||
2922 | if (* name) | |
2923 | { | |
2924 | printf (_("Not needed object: [%s]\n"), name); | |
2925 | break; | |
2926 | } | |
2927 | } | |
2928 | ||
2929 | printf ("%#lx\n", (long) entry->d_un.d_val); | |
2930 | } | |
2931 | break; | |
2932 | ||
2933 | case DT_BIND_NOW: | |
2934 | /* The value of this entry is ignored. */ | |
2935 | break; | |
2936 | ||
2937 | default: | |
2938 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
2939 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = | |
2940 | entry->d_un.d_val; | |
2941 | ||
2942 | if (do_dynamic) | |
2943 | { | |
2944 | switch (elf_header.e_machine) | |
2945 | { | |
2946 | case EM_MIPS: | |
2947 | case EM_MIPS_RS4_BE: | |
2948 | dynamic_segment_mips_val (entry); | |
2949 | break; | |
2950 | default: | |
2951 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2952 | } | |
2953 | } | |
2954 | break; | |
2955 | } | |
2956 | } | |
2957 | ||
2958 | return 1; | |
2959 | } | |
2960 | ||
2961 | static char * | |
2962 | get_ver_flags (flags) | |
2963 | unsigned int flags; | |
2964 | { | |
2965 | static char buff [32]; | |
2966 | ||
2967 | buff[0] = 0; | |
2968 | ||
2969 | if (flags == 0) | |
2970 | return _("none"); | |
2971 | ||
2972 | if (flags & VER_FLG_BASE) | |
2973 | strcat (buff, "BASE "); | |
2974 | ||
2975 | if (flags & VER_FLG_WEAK) | |
2976 | { | |
2977 | if (flags & VER_FLG_BASE) | |
2978 | strcat (buff, "| "); | |
2979 | ||
2980 | strcat (buff, "WEAK "); | |
2981 | } | |
2982 | ||
2983 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
2984 | strcat (buff, "| <unknown>"); | |
2985 | ||
2986 | return buff; | |
2987 | } | |
2988 | ||
2989 | /* Display the contents of the version sections. */ | |
2990 | static int | |
2991 | process_version_sections (file) | |
2992 | FILE * file; | |
2993 | { | |
2994 | Elf32_Internal_Shdr * section; | |
2995 | unsigned i; | |
2996 | int found = 0; | |
2997 | ||
2998 | if (! do_version) | |
2999 | return 1; | |
3000 | ||
3001 | for (i = 0, section = section_headers; | |
3002 | i < elf_header.e_shnum; | |
3003 | i++, section ++) | |
3004 | { | |
3005 | switch (section->sh_type) | |
3006 | { | |
3007 | case SHT_GNU_verdef: | |
3008 | { | |
3009 | Elf_External_Verdef * edefs; | |
3010 | unsigned int idx; | |
3011 | unsigned int cnt; | |
3012 | ||
3013 | found = 1; | |
3014 | ||
3015 | printf | |
3016 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
3017 | SECTION_NAME (section), section->sh_info); | |
3018 | ||
3019 | printf (_(" Addr: 0x")); | |
3020 | printf_vma (section->sh_addr); | |
3021 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 3022 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
3023 | SECTION_NAME (section_headers + section->sh_link)); |
3024 | ||
3025 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
3026 | edefs, Elf_External_Verdef *, | |
3027 | "version definition section"); | |
3028 | ||
3029 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) | |
3030 | { | |
3031 | char * vstart; | |
3032 | Elf_External_Verdef * edef; | |
3033 | Elf_Internal_Verdef ent; | |
3034 | Elf_External_Verdaux * eaux; | |
3035 | Elf_Internal_Verdaux aux; | |
3036 | int j; | |
3037 | int isum; | |
3038 | ||
3039 | vstart = ((char *) edefs) + idx; | |
3040 | ||
3041 | edef = (Elf_External_Verdef *) vstart; | |
3042 | ||
3043 | ent.vd_version = BYTE_GET (edef->vd_version); | |
3044 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
3045 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
3046 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
3047 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
3048 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
3049 | ent.vd_next = BYTE_GET (edef->vd_next); | |
3050 | ||
3051 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
3052 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
3053 | ||
3054 | printf (_(" Index: %d Cnt: %d "), | |
3055 | ent.vd_ndx, ent.vd_cnt); | |
3056 | ||
3057 | vstart += ent.vd_aux; | |
3058 | ||
3059 | eaux = (Elf_External_Verdaux *) vstart; | |
3060 | ||
3061 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
3062 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
3063 | ||
3064 | if (dynamic_strings) | |
3065 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); | |
3066 | else | |
3067 | printf (_("Name index: %ld\n"), aux.vda_name); | |
3068 | ||
3069 | isum = idx + ent.vd_aux; | |
3070 | ||
3071 | for (j = 1; j < ent.vd_cnt; j ++) | |
3072 | { | |
3073 | isum += aux.vda_next; | |
3074 | vstart += aux.vda_next; | |
3075 | ||
3076 | eaux = (Elf_External_Verdaux *) vstart; | |
3077 | ||
3078 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
3079 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
3080 | ||
3081 | if (dynamic_strings) | |
3082 | printf (_(" %#06x: Parent %d: %s\n"), | |
3083 | isum, j, dynamic_strings + aux.vda_name); | |
3084 | else | |
3085 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
3086 | isum, j, aux.vda_name); | |
3087 | } | |
3088 | ||
3089 | idx += ent.vd_next; | |
3090 | } | |
3091 | ||
3092 | free (edefs); | |
3093 | } | |
3094 | break; | |
3095 | ||
3096 | case SHT_GNU_verneed: | |
3097 | { | |
3098 | Elf_External_Verneed * eneed; | |
3099 | unsigned int idx; | |
3100 | unsigned int cnt; | |
3101 | ||
3102 | found = 1; | |
3103 | ||
3104 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
3105 | SECTION_NAME (section), section->sh_info); | |
3106 | ||
3107 | printf (_(" Addr: 0x")); | |
3108 | printf_vma (section->sh_addr); | |
3109 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 3110 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
3111 | SECTION_NAME (section_headers + section->sh_link)); |
3112 | ||
3113 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
3114 | eneed, Elf_External_Verneed *, | |
3115 | "version need section"); | |
3116 | ||
3117 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
3118 | { | |
3119 | Elf_External_Verneed * entry; | |
3120 | Elf_Internal_Verneed ent; | |
3121 | int j; | |
3122 | int isum; | |
3123 | char * vstart; | |
3124 | ||
3125 | vstart = ((char *) eneed) + idx; | |
3126 | ||
3127 | entry = (Elf_External_Verneed *) vstart; | |
3128 | ||
3129 | ent.vn_version = BYTE_GET (entry->vn_version); | |
3130 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
3131 | ent.vn_file = BYTE_GET (entry->vn_file); | |
3132 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
3133 | ent.vn_next = BYTE_GET (entry->vn_next); | |
3134 | ||
3135 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
3136 | ||
3137 | if (dynamic_strings) | |
3138 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); | |
3139 | else | |
3140 | printf (_(" File: %lx"), ent.vn_file); | |
3141 | ||
3142 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
3143 | ||
3144 | vstart += ent.vn_aux; | |
3145 | ||
3146 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
3147 | { | |
3148 | Elf_External_Vernaux * eaux; | |
3149 | Elf_Internal_Vernaux aux; | |
3150 | ||
3151 | eaux = (Elf_External_Vernaux *) vstart; | |
3152 | ||
3153 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
3154 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
3155 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
3156 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
3157 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
3158 | ||
3159 | if (dynamic_strings) | |
3160 | printf (_(" %#06x: Name: %s"), | |
3161 | isum, dynamic_strings + aux.vna_name); | |
3162 | else | |
3163 | printf (_(" %#06x: Name index: %lx"), | |
3164 | isum, aux.vna_name); | |
3165 | ||
3166 | printf (_(" Flags: %s Version: %d\n"), | |
3167 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
3168 | ||
3169 | isum += aux.vna_next; | |
3170 | vstart += aux.vna_next; | |
3171 | } | |
3172 | ||
3173 | idx += ent.vn_next; | |
3174 | } | |
3175 | ||
3176 | free (eneed); | |
3177 | } | |
3178 | break; | |
3179 | ||
3180 | case SHT_GNU_versym: | |
3181 | { | |
3182 | Elf32_Internal_Shdr * link_section; | |
3183 | int total; | |
3184 | int cnt; | |
3185 | unsigned char * edata; | |
3186 | unsigned short * data; | |
3187 | char * strtab; | |
3188 | Elf_Internal_Sym * symbols; | |
3189 | Elf32_Internal_Shdr * string_sec; | |
3190 | ||
3191 | link_section = section_headers + section->sh_link; | |
3192 | total = section->sh_size / section->sh_entsize; | |
3193 | ||
3194 | found = 1; | |
3195 | ||
9ea033b2 NC |
3196 | symbols = GET_ELF_SYMBOLS (file, link_section->sh_offset, |
3197 | link_section->sh_size / link_section->sh_entsize); | |
252b5132 RH |
3198 | |
3199 | string_sec = section_headers + link_section->sh_link; | |
3200 | ||
3201 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
3202 | strtab, char *, "version string table"); | |
3203 | ||
3204 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
3205 | SECTION_NAME (section), total); | |
3206 | ||
3207 | printf (_(" Addr: ")); | |
3208 | printf_vma (section->sh_addr); | |
3209 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 3210 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
3211 | SECTION_NAME (link_section)); |
3212 | ||
3213 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
3214 | - loadaddr, | |
3215 | total * sizeof (short), edata, | |
3216 | unsigned char *, "version symbol data"); | |
3217 | ||
3218 | data = (unsigned short *) malloc (total * sizeof (short)); | |
3219 | ||
3220 | for (cnt = total; cnt --;) | |
3221 | data [cnt] = byte_get (edata + cnt * sizeof (short), | |
3222 | sizeof (short)); | |
3223 | ||
3224 | free (edata); | |
3225 | ||
3226 | for (cnt = 0; cnt < total; cnt += 4) | |
3227 | { | |
3228 | int j, nn; | |
3229 | ||
3230 | printf (" %03x:", cnt); | |
3231 | ||
3232 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
3233 | switch (data [cnt + j]) | |
3234 | { | |
3235 | case 0: | |
3236 | fputs (_(" 0 (*local*) "), stdout); | |
3237 | break; | |
3238 | ||
3239 | case 1: | |
3240 | fputs (_(" 1 (*global*) "), stdout); | |
3241 | break; | |
3242 | ||
3243 | default: | |
3244 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, | |
3245 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
3246 | ||
3247 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
3248 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
3249 | == SHT_NOBITS) | |
3250 | { | |
3251 | /* We must test both. */ | |
3252 | Elf_Internal_Verneed ivn; | |
3253 | unsigned long offset; | |
3254 | ||
3255 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
3256 | - loadaddr; | |
3257 | ||
3258 | do | |
3259 | { | |
3260 | Elf_External_Verneed evn; | |
3261 | Elf_External_Vernaux evna; | |
3262 | Elf_Internal_Vernaux ivna; | |
3263 | unsigned long vna_off; | |
3264 | ||
3265 | GET_DATA (offset, evn, "version need"); | |
3266 | ||
3267 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
3268 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
3269 | ||
3270 | vna_off = offset + ivn.vn_aux; | |
3271 | ||
3272 | do | |
3273 | { | |
3274 | GET_DATA (vna_off, evna, | |
3275 | "version need aux (1)"); | |
3276 | ||
3277 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
3278 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
3279 | ||
3280 | vna_off += ivna.vna_next; | |
3281 | } | |
3282 | while (ivna.vna_other != data [cnt + j] | |
3283 | && ivna.vna_next != 0); | |
3284 | ||
3285 | if (ivna.vna_other == data [cnt + j]) | |
3286 | { | |
3287 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
3288 | ||
3289 | nn += printf ("(%s%-*s", | |
3290 | strtab + ivna.vna_name, | |
3291 | 12 - strlen (strtab | |
3292 | + ivna.vna_name), | |
3293 | ")"); | |
3294 | break; | |
3295 | } | |
3296 | else if (ivn.vn_next == 0) | |
3297 | { | |
3298 | if (data [cnt + j] != 0x8001) | |
3299 | { | |
3300 | Elf_Internal_Verdef ivd; | |
3301 | Elf_External_Verdef evd; | |
3302 | ||
3303 | offset = version_info | |
3304 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
3305 | - loadaddr; | |
3306 | ||
3307 | do | |
3308 | { | |
3309 | GET_DATA (offset, evd, | |
3310 | "version definition"); | |
3311 | ||
3312 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
3313 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
3314 | ||
3315 | offset += ivd.vd_next; | |
3316 | } | |
3317 | while (ivd.vd_ndx | |
3318 | != (data [cnt + j] & 0x7fff) | |
3319 | && ivd.vd_next != 0); | |
3320 | ||
3321 | if (ivd.vd_ndx | |
3322 | == (data [cnt + j] & 0x7fff)) | |
3323 | { | |
3324 | Elf_External_Verdaux evda; | |
3325 | Elf_Internal_Verdaux ivda; | |
3326 | ||
3327 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3328 | ||
3329 | GET_DATA (offset + ivd.vd_aux, evda, | |
3330 | "version definition aux"); | |
3331 | ||
3332 | ivda.vda_name = | |
3333 | BYTE_GET (evda.vda_name); | |
3334 | ||
3335 | nn += | |
3336 | printf ("(%s%-*s", | |
3337 | strtab + ivda.vda_name, | |
3338 | 12 | |
3339 | - strlen (strtab | |
3340 | + ivda.vda_name), | |
3341 | ")"); | |
3342 | } | |
3343 | } | |
3344 | ||
3345 | break; | |
3346 | } | |
3347 | else | |
3348 | offset += ivn.vn_next; | |
3349 | } | |
3350 | while (ivn.vn_next); | |
3351 | } | |
3352 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
3353 | { | |
3354 | Elf_Internal_Verneed ivn; | |
3355 | unsigned long offset; | |
3356 | ||
3357 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
3358 | - loadaddr; | |
3359 | ||
3360 | do | |
3361 | { | |
3362 | Elf_Internal_Vernaux ivna; | |
3363 | Elf_External_Verneed evn; | |
3364 | Elf_External_Vernaux evna; | |
3365 | unsigned long a_off; | |
3366 | ||
3367 | GET_DATA (offset, evn, "version need"); | |
3368 | ||
3369 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
3370 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
3371 | ||
3372 | a_off = offset + ivn.vn_aux; | |
3373 | ||
3374 | do | |
3375 | { | |
3376 | GET_DATA (a_off, evna, | |
3377 | "version need aux (2)"); | |
3378 | ||
3379 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
3380 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
3381 | ||
3382 | a_off += ivna.vna_next; | |
3383 | } | |
3384 | while (ivna.vna_other != data [cnt + j] | |
3385 | && ivna.vna_next != 0); | |
3386 | ||
3387 | if (ivna.vna_other == data [cnt + j]) | |
3388 | { | |
3389 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
3390 | ||
3391 | nn += printf ("(%s%-*s", | |
3392 | strtab + ivna.vna_name, | |
3393 | 12 - strlen (strtab | |
3394 | + ivna.vna_name), | |
3395 | ")"); | |
3396 | break; | |
3397 | } | |
3398 | ||
3399 | offset += ivn.vn_next; | |
3400 | } | |
3401 | while (ivn.vn_next); | |
3402 | } | |
3403 | else if (data [cnt + j] != 0x8001) | |
3404 | { | |
3405 | Elf_Internal_Verdef ivd; | |
3406 | Elf_External_Verdef evd; | |
3407 | unsigned long offset; | |
3408 | ||
3409 | offset = version_info | |
3410 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
3411 | ||
3412 | do | |
3413 | { | |
3414 | GET_DATA (offset, evd, "version def"); | |
3415 | ||
3416 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
3417 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
3418 | ||
3419 | offset += ivd.vd_next; | |
3420 | } | |
3421 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
3422 | && ivd.vd_next != 0); | |
3423 | ||
3424 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) | |
3425 | { | |
3426 | Elf_External_Verdaux evda; | |
3427 | Elf_Internal_Verdaux ivda; | |
3428 | ||
3429 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3430 | ||
3431 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, | |
3432 | evda, "version def aux"); | |
3433 | ||
3434 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
3435 | ||
3436 | nn += printf ("(%s%-*s", | |
3437 | strtab + ivda.vda_name, | |
3438 | 12 - strlen (strtab | |
3439 | + ivda.vda_name), | |
3440 | ")"); | |
3441 | } | |
3442 | } | |
3443 | ||
3444 | if (nn < 18) | |
3445 | printf ("%*c", 18 - nn, ' '); | |
3446 | } | |
3447 | ||
3448 | putchar ('\n'); | |
3449 | } | |
3450 | ||
3451 | free (data); | |
3452 | free (strtab); | |
3453 | free (symbols); | |
3454 | } | |
3455 | break; | |
3456 | ||
3457 | default: | |
3458 | break; | |
3459 | } | |
3460 | } | |
3461 | ||
3462 | if (! found) | |
3463 | printf (_("\nNo version information found in this file.\n")); | |
3464 | ||
3465 | return 1; | |
3466 | } | |
3467 | ||
3468 | static char * | |
3469 | get_symbol_binding (binding) | |
3470 | unsigned int binding; | |
3471 | { | |
3472 | static char buff [32]; | |
3473 | ||
3474 | switch (binding) | |
3475 | { | |
3476 | case STB_LOCAL: return _("LOCAL"); | |
3477 | case STB_GLOBAL: return _("GLOBAL"); | |
3478 | case STB_WEAK: return _("WEAK"); | |
3479 | default: | |
3480 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
3481 | sprintf (buff, _("<processor specific>: %d"), binding); | |
3482 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
3483 | sprintf (buff, _("<OS specific>: %d"), binding); | |
3484 | else | |
3485 | sprintf (buff, _("<unknown>: %d"), binding); | |
3486 | return buff; | |
3487 | } | |
3488 | } | |
3489 | ||
3490 | static char * | |
3491 | get_symbol_type (type) | |
3492 | unsigned int type; | |
3493 | { | |
3494 | static char buff [32]; | |
3495 | ||
3496 | switch (type) | |
3497 | { | |
3498 | case STT_NOTYPE: return _("NOTYPE"); | |
3499 | case STT_OBJECT: return _("OBJECT"); | |
3500 | case STT_FUNC: return _("FUNC"); | |
3501 | case STT_SECTION: return _("SECTION"); | |
3502 | case STT_FILE: return _("FILE"); | |
3503 | default: | |
3504 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
3505 | { |
3506 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
3507 | return _("THUMB_FUNC"); | |
351b4b40 RH |
3508 | |
3509 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) | |
3510 | return _("REGISTER"); | |
df75f1af NC |
3511 | |
3512 | sprintf (buff, _("<processor specific>: %d"), type); | |
3513 | } | |
252b5132 RH |
3514 | else if (type >= STT_LOOS && type <= STT_HIOS) |
3515 | sprintf (buff, _("<OS specific>: %d"), type); | |
3516 | else | |
3517 | sprintf (buff, _("<unknown>: %d"), type); | |
3518 | return buff; | |
3519 | } | |
3520 | } | |
3521 | ||
3522 | static char * | |
3523 | get_symbol_index_type (type) | |
3524 | unsigned int type; | |
3525 | { | |
3526 | switch (type) | |
3527 | { | |
3528 | case SHN_UNDEF: return "UND"; | |
3529 | case SHN_ABS: return "ABS"; | |
3530 | case SHN_COMMON: return "COM"; | |
3531 | default: | |
3532 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
3533 | return "PRC"; | |
3534 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
3535 | return "RSV"; | |
3536 | else if (type >= SHN_LOOS && type <= SHN_HIOS) | |
3537 | return "OS "; | |
3538 | else | |
3539 | { | |
3540 | static char buff [32]; | |
3541 | ||
3542 | sprintf (buff, "%3d", type); | |
3543 | return buff; | |
3544 | } | |
3545 | } | |
3546 | } | |
3547 | ||
3548 | ||
3549 | static int * | |
3550 | get_dynamic_data (file, number) | |
3551 | FILE * file; | |
3552 | unsigned int number; | |
3553 | { | |
3554 | char * e_data; | |
3555 | int * i_data; | |
3556 | ||
3557 | e_data = (char *) malloc (number * 4); | |
3558 | ||
3559 | if (e_data == NULL) | |
3560 | { | |
3561 | error (_("Out of memory\n")); | |
3562 | return NULL; | |
3563 | } | |
3564 | ||
3565 | if (fread (e_data, 4, number, file) != number) | |
3566 | { | |
3567 | error (_("Unable to read in dynamic data\n")); | |
3568 | return NULL; | |
3569 | } | |
3570 | ||
3571 | i_data = (int *) malloc (number * sizeof (* i_data)); | |
3572 | ||
3573 | if (i_data == NULL) | |
3574 | { | |
3575 | error (_("Out of memory\n")); | |
3576 | free (e_data); | |
3577 | return NULL; | |
3578 | } | |
3579 | ||
3580 | while (number--) | |
3581 | i_data [number] = byte_get (e_data + number * 4, 4); | |
3582 | ||
3583 | free (e_data); | |
3584 | ||
3585 | return i_data; | |
3586 | } | |
3587 | ||
3588 | /* Dump the symbol table */ | |
3589 | static int | |
3590 | process_symbol_table (file) | |
3591 | FILE * file; | |
3592 | { | |
3593 | Elf32_Internal_Shdr * section; | |
3594 | char nb [4]; | |
3595 | char nc [4]; | |
b4c96d0d | 3596 | int nbuckets = 0; |
252b5132 RH |
3597 | int nchains; |
3598 | int * buckets = NULL; | |
3599 | int * chains = NULL; | |
3600 | ||
3601 | if (! do_syms && !do_histogram) | |
3602 | return 1; | |
3603 | ||
3604 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
3605 | || do_histogram)) | |
3606 | { | |
3607 | if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET)) | |
3608 | { | |
3609 | error (_("Unable to seek to start of dynamic information")); | |
3610 | return 0; | |
3611 | } | |
3612 | ||
3613 | if (fread (nb, sizeof (nb), 1, file) != 1) | |
3614 | { | |
3615 | error (_("Failed to read in number of buckets\n")); | |
3616 | return 0; | |
3617 | } | |
3618 | ||
3619 | if (fread (nc, sizeof (nc), 1, file) != 1) | |
3620 | { | |
3621 | error (_("Failed to read in number of chains\n")); | |
3622 | return 0; | |
3623 | } | |
3624 | ||
3625 | nbuckets = byte_get (nb, 4); | |
3626 | nchains = byte_get (nc, 4); | |
3627 | ||
3628 | buckets = get_dynamic_data (file, nbuckets); | |
3629 | chains = get_dynamic_data (file, nchains); | |
3630 | ||
3631 | if (buckets == NULL || chains == NULL) | |
3632 | return 0; | |
3633 | } | |
3634 | ||
3635 | if (do_syms | |
3636 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
3637 | { | |
3638 | int hn; | |
3639 | int si; | |
3640 | ||
3641 | printf (_("\nSymbol table for image:\n")); | |
3642 | printf (_(" Num Buc: Value Size Type Bind Ot Ndx Name\n")); | |
3643 | ||
3644 | for (hn = 0; hn < nbuckets; hn++) | |
3645 | { | |
3646 | if (! buckets [hn]) | |
3647 | continue; | |
3648 | ||
3649 | for (si = buckets [hn]; si; si = chains [si]) | |
3650 | { | |
3651 | Elf_Internal_Sym * psym; | |
3652 | ||
3653 | psym = dynamic_symbols + si; | |
3654 | ||
3655 | printf (" %3d %3d: %8lx %5ld %6s %6s %2d ", | |
3656 | si, hn, | |
3657 | (unsigned long) psym->st_value, | |
3658 | (unsigned long) psym->st_size, | |
3659 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), | |
3660 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
3661 | psym->st_other); | |
3662 | ||
3663 | printf ("%3.3s", get_symbol_index_type (psym->st_shndx)); | |
3664 | ||
3665 | printf (" %s\n", dynamic_strings + psym->st_name); | |
3666 | } | |
3667 | } | |
3668 | } | |
3669 | else if (do_syms && !do_using_dynamic) | |
3670 | { | |
3671 | unsigned int i; | |
3672 | ||
3673 | for (i = 0, section = section_headers; | |
3674 | i < elf_header.e_shnum; | |
3675 | i++, section++) | |
3676 | { | |
3677 | unsigned int si; | |
3678 | char * strtab; | |
3679 | Elf_Internal_Sym * symtab; | |
3680 | Elf_Internal_Sym * psym; | |
3681 | ||
3682 | ||
3683 | if ( section->sh_type != SHT_SYMTAB | |
3684 | && section->sh_type != SHT_DYNSYM) | |
3685 | continue; | |
3686 | ||
3687 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
3688 | SECTION_NAME (section), | |
3689 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
3690 | fputs (_(" Num: Value Size Type Bind Ot Ndx Name\n"), | |
3691 | stdout); | |
3692 | ||
9ea033b2 | 3693 | symtab = GET_ELF_SYMBOLS (file, section->sh_offset, |
252b5132 RH |
3694 | section->sh_size / section->sh_entsize); |
3695 | if (symtab == NULL) | |
3696 | continue; | |
3697 | ||
3698 | if (section->sh_link == elf_header.e_shstrndx) | |
3699 | strtab = string_table; | |
3700 | else | |
3701 | { | |
3702 | Elf32_Internal_Shdr * string_sec; | |
3703 | ||
3704 | string_sec = section_headers + section->sh_link; | |
3705 | ||
3706 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
3707 | strtab, char *, "string table"); | |
3708 | } | |
3709 | ||
3710 | for (si = 0, psym = symtab; | |
3711 | si < section->sh_size / section->sh_entsize; | |
3712 | si ++, psym ++) | |
3713 | { | |
3714 | printf (" %3d: %8lx %5ld %-7s %-6s %2d ", | |
3715 | si, | |
3716 | (unsigned long) psym->st_value, | |
3717 | (unsigned long) psym->st_size, | |
3718 | get_symbol_type (ELF_ST_TYPE (psym->st_info)), | |
3719 | get_symbol_binding (ELF_ST_BIND (psym->st_info)), | |
3720 | psym->st_other); | |
3721 | ||
1b228002 | 3722 | printf ("%4s", get_symbol_index_type (psym->st_shndx)); |
252b5132 RH |
3723 | |
3724 | printf (" %s", strtab + psym->st_name); | |
3725 | ||
3726 | if (section->sh_type == SHT_DYNSYM && | |
3727 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
3728 | { | |
3729 | unsigned char data[2]; | |
3730 | unsigned short vers_data; | |
3731 | unsigned long offset; | |
3732 | int is_nobits; | |
3733 | int check_def; | |
3734 | ||
3735 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
3736 | - loadaddr; | |
3737 | ||
3738 | GET_DATA (offset + si * sizeof (vers_data), data, | |
3739 | "version data"); | |
3740 | ||
3741 | vers_data = byte_get (data, 2); | |
3742 | ||
3743 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
3744 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
3745 | : 0; | |
3746 | ||
3747 | check_def = (psym->st_shndx != SHN_UNDEF); | |
3748 | ||
3749 | if ((vers_data & 0x8000) || vers_data > 1) | |
3750 | { | |
3751 | if (is_nobits || ! check_def) | |
3752 | { | |
3753 | Elf_External_Verneed evn; | |
3754 | Elf_Internal_Verneed ivn; | |
3755 | Elf_Internal_Vernaux ivna; | |
3756 | ||
3757 | /* We must test both. */ | |
3758 | offset = version_info | |
3759 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
3760 | ||
3761 | GET_DATA (offset, evn, "version need"); | |
3762 | ||
3763 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
3764 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
3765 | ||
3766 | do | |
3767 | { | |
3768 | unsigned long vna_off; | |
3769 | ||
3770 | vna_off = offset + ivn.vn_aux; | |
3771 | ||
3772 | do | |
3773 | { | |
3774 | Elf_External_Vernaux evna; | |
3775 | ||
3776 | GET_DATA (vna_off, evna, | |
3777 | "version need aux (3)"); | |
3778 | ||
3779 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
3780 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
3781 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
3782 | ||
3783 | vna_off += ivna.vna_next; | |
3784 | } | |
3785 | while (ivna.vna_other != vers_data | |
3786 | && ivna.vna_next != 0); | |
3787 | ||
3788 | if (ivna.vna_other == vers_data) | |
3789 | break; | |
3790 | ||
3791 | offset += ivn.vn_next; | |
3792 | } | |
3793 | while (ivn.vn_next != 0); | |
3794 | ||
3795 | if (ivna.vna_other == vers_data) | |
3796 | { | |
3797 | printf ("@%s (%d)", | |
3798 | strtab + ivna.vna_name, ivna.vna_other); | |
3799 | check_def = 0; | |
3800 | } | |
3801 | else if (! is_nobits) | |
3802 | error (_("bad dynamic symbol")); | |
3803 | else | |
3804 | check_def = 1; | |
3805 | } | |
3806 | ||
3807 | if (check_def) | |
3808 | { | |
3809 | if (vers_data != 0x8001) | |
3810 | { | |
3811 | Elf_Internal_Verdef ivd; | |
3812 | Elf_Internal_Verdaux ivda; | |
3813 | Elf_External_Verdaux evda; | |
3814 | unsigned long offset; | |
3815 | ||
3816 | offset = | |
3817 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
3818 | - loadaddr; | |
3819 | ||
3820 | do | |
3821 | { | |
3822 | Elf_External_Verdef evd; | |
3823 | ||
3824 | GET_DATA (offset, evd, "version def"); | |
3825 | ||
3826 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
3827 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
3828 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
3829 | ||
3830 | offset += ivd.vd_next; | |
3831 | } | |
3832 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
3833 | && ivd.vd_next != 0); | |
3834 | ||
3835 | offset -= ivd.vd_next; | |
3836 | offset += ivd.vd_aux; | |
3837 | ||
3838 | GET_DATA (offset, evda, "version def aux"); | |
3839 | ||
3840 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
3841 | ||
3842 | if (psym->st_name != ivda.vda_name) | |
3843 | printf ((vers_data & 0x8000) | |
3844 | ? "@%s" : "@@%s", | |
3845 | strtab + ivda.vda_name); | |
3846 | } | |
3847 | } | |
3848 | } | |
3849 | } | |
3850 | ||
3851 | putchar ('\n'); | |
3852 | } | |
3853 | ||
3854 | free (symtab); | |
3855 | if (strtab != string_table) | |
3856 | free (strtab); | |
3857 | } | |
3858 | } | |
3859 | else if (do_syms) | |
3860 | printf | |
3861 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
3862 | ||
3863 | if (do_histogram && buckets != NULL) | |
3864 | { | |
3865 | int *lengths; | |
3866 | int *counts; | |
3867 | int hn; | |
3868 | int si; | |
3869 | int maxlength = 0; | |
3870 | int nzero_counts = 0; | |
3871 | int nsyms = 0; | |
3872 | ||
3873 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
3874 | nbuckets); | |
3875 | printf (_(" Length Number %% of total Coverage\n")); | |
3876 | ||
3877 | lengths = (int *) calloc (nbuckets, sizeof (int)); | |
3878 | if (lengths == NULL) | |
3879 | { | |
3880 | error (_("Out of memory")); | |
3881 | return 0; | |
3882 | } | |
3883 | for (hn = 0; hn < nbuckets; ++hn) | |
3884 | { | |
3885 | if (! buckets [hn]) | |
3886 | continue; | |
3887 | ||
3888 | for (si = buckets[hn]; si; si = chains[si]) | |
3889 | { | |
3890 | ++nsyms; | |
3891 | if (maxlength < ++lengths[hn]) | |
3892 | ++maxlength; | |
3893 | } | |
3894 | } | |
3895 | ||
3896 | counts = (int *) calloc (maxlength + 1, sizeof (int)); | |
3897 | if (counts == NULL) | |
3898 | { | |
3899 | error (_("Out of memory")); | |
3900 | return 0; | |
3901 | } | |
3902 | ||
3903 | for (hn = 0; hn < nbuckets; ++hn) | |
3904 | ++ counts [lengths [hn]]; | |
3905 | ||
3906 | printf (" 0 %-10d (%5.1f%%)\n", | |
3907 | counts[0], (counts[0] * 100.0) / nbuckets); | |
3908 | for (si = 1; si <= maxlength; ++si) | |
3909 | { | |
3910 | nzero_counts += counts[si] * si; | |
3911 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
3912 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
3913 | (nzero_counts * 100.0) / nsyms); | |
3914 | } | |
3915 | ||
3916 | free (counts); | |
3917 | free (lengths); | |
3918 | } | |
3919 | ||
3920 | if (buckets != NULL) | |
3921 | { | |
3922 | free (buckets); | |
3923 | free (chains); | |
3924 | } | |
3925 | ||
3926 | return 1; | |
3927 | } | |
3928 | ||
3929 | static int | |
3930 | process_syminfo (file) | |
b4c96d0d | 3931 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 | 3932 | { |
b4c96d0d | 3933 | unsigned int i; |
252b5132 RH |
3934 | |
3935 | if (dynamic_syminfo == NULL | |
3936 | || !do_dynamic) | |
3937 | /* No syminfo, this is ok. */ | |
3938 | return 1; | |
3939 | ||
3940 | /* There better should be a dynamic symbol section. */ | |
3941 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
3942 | return 0; | |
3943 | ||
3944 | if (dynamic_addr) | |
3945 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
3946 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
3947 | ||
3948 | printf (_(" Num: Name BoundTo Flags\n")); | |
3949 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
3950 | { | |
3951 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
3952 | ||
3953 | printf ("%4d: %-30s ", i, | |
3954 | dynamic_strings + dynamic_symbols[i].st_name); | |
3955 | ||
3956 | switch (dynamic_syminfo[i].si_boundto) | |
3957 | { | |
3958 | case SYMINFO_BT_SELF: | |
3959 | fputs ("SELF ", stdout); | |
3960 | break; | |
3961 | case SYMINFO_BT_PARENT: | |
3962 | fputs ("PARENT ", stdout); | |
3963 | break; | |
3964 | default: | |
3965 | if (dynamic_syminfo[i].si_boundto > 0 | |
3966 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
3967 | printf ("%-10s ", | |
3968 | dynamic_strings | |
3969 | + dynamic_segment[dynamic_syminfo[i].si_boundto].d_un.d_val); | |
3970 | else | |
3971 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
3972 | break; | |
3973 | } | |
3974 | ||
3975 | if (flags & SYMINFO_FLG_DIRECT) | |
3976 | printf (" DIRECT"); | |
3977 | if (flags & SYMINFO_FLG_PASSTHRU) | |
3978 | printf (" PASSTHRU"); | |
3979 | if (flags & SYMINFO_FLG_COPY) | |
3980 | printf (" COPY"); | |
3981 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
3982 | printf (" LAZYLOAD"); | |
3983 | ||
3984 | puts (""); | |
3985 | } | |
3986 | ||
3987 | return 1; | |
3988 | } | |
3989 | ||
3990 | #ifdef SUPPORT_DISASSEMBLY | |
3991 | static void | |
3992 | disassemble_section (section, file) | |
3993 | Elf32_Internal_Shdr * section; | |
3994 | FILE * file; | |
3995 | { | |
3996 | printf (_("\nAssembly dump of section %s\n"), | |
3997 | SECTION_NAME (section)); | |
3998 | ||
3999 | /* XXX -- to be done --- XXX */ | |
4000 | ||
4001 | return 1; | |
4002 | } | |
4003 | #endif | |
4004 | ||
4005 | static int | |
4006 | dump_section (section, file) | |
4007 | Elf32_Internal_Shdr * section; | |
4008 | FILE * file; | |
4009 | { | |
9ea033b2 NC |
4010 | bfd_size_type bytes; |
4011 | bfd_vma addr; | |
252b5132 RH |
4012 | unsigned char * data; |
4013 | unsigned char * start; | |
4014 | ||
4015 | bytes = section->sh_size; | |
4016 | ||
4017 | if (bytes == 0) | |
4018 | { | |
4019 | printf (_("\nSection '%s' has no data to dump.\n"), | |
4020 | SECTION_NAME (section)); | |
4021 | return 0; | |
4022 | } | |
4023 | else | |
4024 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
4025 | ||
4026 | addr = section->sh_addr; | |
4027 | ||
4028 | GET_DATA_ALLOC (section->sh_offset, bytes, start, unsigned char *, | |
4029 | "section data"); | |
4030 | ||
4031 | data = start; | |
4032 | ||
4033 | while (bytes) | |
4034 | { | |
4035 | int j; | |
4036 | int k; | |
4037 | int lbytes; | |
4038 | ||
4039 | lbytes = (bytes > 16 ? 16 : bytes); | |
4040 | ||
148d3c43 | 4041 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 RH |
4042 | |
4043 | switch (elf_header.e_ident [EI_DATA]) | |
4044 | { | |
9ea033b2 | 4045 | default: |
252b5132 RH |
4046 | case ELFDATA2LSB: |
4047 | for (j = 15; j >= 0; j --) | |
4048 | { | |
4049 | if (j < lbytes) | |
4050 | printf ("%2.2x", data [j]); | |
4051 | else | |
4052 | printf (" "); | |
4053 | ||
4054 | if (!(j & 0x3)) | |
4055 | printf (" "); | |
4056 | } | |
4057 | break; | |
4058 | ||
4059 | case ELFDATA2MSB: | |
4060 | for (j = 0; j < 16; j++) | |
4061 | { | |
4062 | if (j < lbytes) | |
4063 | printf ("%2.2x", data [j]); | |
4064 | else | |
4065 | printf (" "); | |
4066 | ||
4067 | if ((j & 3) == 3) | |
4068 | printf (" "); | |
4069 | } | |
4070 | break; | |
4071 | } | |
4072 | ||
4073 | for (j = 0; j < lbytes; j++) | |
4074 | { | |
4075 | k = data [j]; | |
4076 | if (k >= ' ' && k < 0x80) | |
4077 | printf ("%c", k); | |
4078 | else | |
4079 | printf ("."); | |
4080 | } | |
4081 | ||
4082 | putchar ('\n'); | |
4083 | ||
4084 | data += lbytes; | |
4085 | addr += lbytes; | |
4086 | bytes -= lbytes; | |
4087 | } | |
4088 | ||
4089 | free (start); | |
4090 | ||
4091 | return 1; | |
4092 | } | |
4093 | ||
4094 | ||
4095 | static unsigned long int | |
4096 | read_leb128 (data, length_return, sign) | |
4097 | unsigned char * data; | |
4098 | int * length_return; | |
4099 | int sign; | |
4100 | { | |
4101 | unsigned long int result = 0; | |
4102 | unsigned int num_read = 0; | |
4103 | int shift = 0; | |
4104 | unsigned char byte; | |
4105 | ||
4106 | do | |
4107 | { | |
4108 | byte = * data ++; | |
4109 | num_read ++; | |
4110 | ||
4111 | result |= (byte & 0x7f) << shift; | |
4112 | ||
4113 | shift += 7; | |
4114 | ||
4115 | } | |
4116 | while (byte & 0x80); | |
4117 | ||
4118 | if (length_return != NULL) | |
4119 | * length_return = num_read; | |
4120 | ||
4121 | if (sign && (shift < 32) && (byte & 0x40)) | |
4122 | result |= -1 << shift; | |
4123 | ||
4124 | return result; | |
4125 | } | |
4126 | ||
4127 | typedef struct State_Machine_Registers | |
4128 | { | |
4129 | unsigned long address; | |
4130 | unsigned int file; | |
4131 | unsigned int line; | |
4132 | unsigned int column; | |
4133 | int is_stmt; | |
4134 | int basic_block; | |
4135 | int end_sequence; | |
4136 | /* This variable hold the number of the last entry seen | |
4137 | in the File Table. */ | |
4138 | unsigned int last_file_entry; | |
4139 | } SMR; | |
4140 | ||
4141 | static SMR state_machine_regs; | |
4142 | ||
4143 | static void | |
4144 | reset_state_machine (is_stmt) | |
4145 | int is_stmt; | |
4146 | { | |
4147 | state_machine_regs.address = 0; | |
4148 | state_machine_regs.file = 1; | |
4149 | state_machine_regs.line = 1; | |
4150 | state_machine_regs.column = 0; | |
4151 | state_machine_regs.is_stmt = is_stmt; | |
4152 | state_machine_regs.basic_block = 0; | |
4153 | state_machine_regs.end_sequence = 0; | |
4154 | state_machine_regs.last_file_entry = 0; | |
4155 | } | |
4156 | ||
4157 | /* Handled an extend line op. Returns true if this is the end | |
4158 | of sequence. */ | |
4159 | static int | |
3590ea00 | 4160 | process_extended_line_op (data, is_stmt, pointer_size) |
252b5132 RH |
4161 | unsigned char * data; |
4162 | int is_stmt; | |
3590ea00 | 4163 | int pointer_size; |
252b5132 RH |
4164 | { |
4165 | unsigned char op_code; | |
4166 | int bytes_read; | |
4167 | unsigned int len; | |
4168 | unsigned char * name; | |
4169 | unsigned long adr; | |
4170 | ||
4171 | len = read_leb128 (data, & bytes_read, 0); | |
4172 | data += bytes_read; | |
4173 | ||
4174 | if (len == 0) | |
4175 | { | |
4176 | warn (_("badly formed extended line op encountered!")); | |
4177 | return bytes_read; | |
4178 | } | |
4179 | ||
4180 | len += bytes_read; | |
4181 | op_code = * data ++; | |
4182 | ||
4183 | printf (_(" Extended opcode %d: "), op_code); | |
4184 | ||
4185 | switch (op_code) | |
4186 | { | |
4187 | case DW_LNE_end_sequence: | |
4188 | printf (_("End of Sequence\n\n")); | |
4189 | reset_state_machine (is_stmt); | |
4190 | break; | |
4191 | ||
4192 | case DW_LNE_set_address: | |
3590ea00 | 4193 | adr = byte_get (data, pointer_size); |
252b5132 RH |
4194 | printf (_("set Address to 0x%lx\n"), adr); |
4195 | state_machine_regs.address = adr; | |
4196 | break; | |
4197 | ||
4198 | case DW_LNE_define_file: | |
4199 | printf (_(" define new File Table entry\n")); | |
4200 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
4201 | ||
4202 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); | |
4203 | name = data; | |
4204 | data += strlen (data) + 1; | |
4205 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4206 | data += bytes_read; | |
4207 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4208 | data += bytes_read; | |
4209 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4210 | printf (_("%s\n\n"), name); | |
4211 | break; | |
4212 | ||
4213 | default: | |
4214 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
4215 | break; | |
4216 | } | |
4217 | ||
4218 | return len; | |
4219 | } | |
4220 | ||
3590ea00 NC |
4221 | /* Size of pointers in the .debug_line section. This information is not |
4222 | really present in that section. It's obtained before dumping the debug | |
4223 | sections by doing some pre-scan of the .debug_info section. */ | |
4224 | static int debug_line_pointer_size = 4; | |
252b5132 RH |
4225 | |
4226 | static int | |
4227 | display_debug_lines (section, start, file) | |
4228 | Elf32_Internal_Shdr * section; | |
4229 | unsigned char * start; | |
b4c96d0d | 4230 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
4231 | { |
4232 | DWARF2_External_LineInfo * external; | |
4233 | DWARF2_Internal_LineInfo info; | |
4234 | unsigned char * standard_opcodes; | |
4235 | unsigned char * data = start; | |
4236 | unsigned char * end = start + section->sh_size; | |
4237 | unsigned char * end_of_sequence; | |
4238 | int i; | |
4239 | ||
4240 | printf (_("\nDump of debug contents of section %s:\n\n"), | |
4241 | SECTION_NAME (section)); | |
4242 | ||
4243 | while (data < end) | |
4244 | { | |
4245 | external = (DWARF2_External_LineInfo *) data; | |
4246 | ||
4247 | /* Check the length of the block. */ | |
4248 | info.li_length = BYTE_GET (external->li_length); | |
4249 | if (info.li_length > section->sh_size) | |
4250 | { | |
4251 | warn | |
4252 | (_("The line info appears to be corrupt - the section is too small\n")); | |
4253 | return 0; | |
4254 | } | |
4255 | ||
4256 | /* Check its version number. */ | |
4257 | info.li_version = BYTE_GET (external->li_version); | |
4258 | if (info.li_version != 2) | |
4259 | { | |
4260 | warn (_("Only DWARF version 2 line info is currently supported.\n")); | |
4261 | return 0; | |
4262 | } | |
4263 | ||
4264 | info.li_prologue_length = BYTE_GET (external->li_prologue_length); | |
4265 | info.li_min_insn_length = BYTE_GET (external->li_min_insn_length); | |
4266 | info.li_default_is_stmt = BYTE_GET (external->li_default_is_stmt); | |
4267 | info.li_line_base = BYTE_GET (external->li_line_base); | |
4268 | info.li_line_range = BYTE_GET (external->li_line_range); | |
4269 | info.li_opcode_base = BYTE_GET (external->li_opcode_base); | |
4270 | ||
4271 | /* Sign extend the line base field. */ | |
4272 | info.li_line_base <<= 24; | |
4273 | info.li_line_base >>= 24; | |
4274 | ||
4275 | printf (_(" Length: %ld\n"), info.li_length); | |
4276 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
4277 | printf (_(" Prolgue Length: %d\n"), info.li_prologue_length); | |
4278 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); | |
4279 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
4280 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
4281 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
4282 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
4283 | ||
4284 | end_of_sequence = data + info.li_length + sizeof (info.li_length); | |
4285 | ||
4286 | reset_state_machine (info.li_default_is_stmt); | |
4287 | ||
4288 | /* Display the contents of the Opcodes table. */ | |
4289 | standard_opcodes = data + sizeof (* external); | |
4290 | ||
4291 | printf (_("\n Opcodes:\n")); | |
4292 | ||
4293 | for (i = 1; i < info.li_opcode_base; i++) | |
7a4b7442 | 4294 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); |
252b5132 RH |
4295 | |
4296 | /* Display the contents of the Directory table. */ | |
4297 | data = standard_opcodes + info.li_opcode_base - 1; | |
4298 | ||
4299 | if (* data == 0) | |
4300 | printf (_("\n The Directory Table is empty.\n")); | |
4301 | else | |
4302 | { | |
4303 | printf (_("\n The Directory Table:\n")); | |
4304 | ||
4305 | while (* data != 0) | |
4306 | { | |
4307 | printf (_(" %s\n"), data); | |
4308 | ||
4309 | data += strlen (data) + 1; | |
4310 | } | |
4311 | } | |
4312 | ||
4313 | /* Skip the NUL at the end of the table. */ | |
4314 | data ++; | |
4315 | ||
4316 | /* Display the contents of the File Name table. */ | |
4317 | if (* data == 0) | |
4318 | printf (_("\n The File Name Table is empty.\n")); | |
4319 | else | |
4320 | { | |
4321 | printf (_("\n The File Name Table:\n")); | |
4322 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
4323 | ||
4324 | while (* data != 0) | |
4325 | { | |
4326 | char * name; | |
4327 | int bytes_read; | |
4328 | ||
4329 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); | |
4330 | name = data; | |
4331 | ||
4332 | data += strlen (data) + 1; | |
4333 | ||
4334 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4335 | data += bytes_read; | |
4336 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4337 | data += bytes_read; | |
4338 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4339 | data += bytes_read; | |
4340 | printf (_("%s\n"), name); | |
4341 | } | |
4342 | } | |
4343 | ||
4344 | /* Skip the NUL at the end of the table. */ | |
4345 | data ++; | |
4346 | ||
4347 | /* Now display the statements. */ | |
4348 | printf (_("\n Line Number Statements:\n")); | |
4349 | ||
4350 | ||
4351 | while (data < end_of_sequence) | |
4352 | { | |
4353 | unsigned char op_code; | |
4354 | int adv; | |
4355 | int bytes_read; | |
4356 | ||
4357 | op_code = * data ++; | |
4358 | ||
4359 | switch (op_code) | |
4360 | { | |
4361 | case DW_LNS_extended_op: | |
3590ea00 NC |
4362 | data += process_extended_line_op (data, info.li_default_is_stmt, |
4363 | debug_line_pointer_size); | |
252b5132 RH |
4364 | break; |
4365 | ||
4366 | case DW_LNS_copy: | |
4367 | printf (_(" Copy\n")); | |
4368 | break; | |
4369 | ||
4370 | case DW_LNS_advance_pc: | |
4371 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
4372 | data += bytes_read; | |
4373 | state_machine_regs.address += adv; | |
4374 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
4375 | state_machine_regs.address); | |
4376 | break; | |
4377 | ||
4378 | case DW_LNS_advance_line: | |
4379 | adv = read_leb128 (data, & bytes_read, 1); | |
4380 | data += bytes_read; | |
4381 | state_machine_regs.line += adv; | |
4382 | printf (_(" Advance Line by %d to %d\n"), adv, | |
4383 | state_machine_regs.line); | |
4384 | break; | |
4385 | ||
4386 | case DW_LNS_set_file: | |
4387 | adv = read_leb128 (data, & bytes_read, 0); | |
4388 | data += bytes_read; | |
4389 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
4390 | adv); | |
4391 | state_machine_regs.file = adv; | |
4392 | break; | |
4393 | ||
4394 | case DW_LNS_set_column: | |
4395 | adv = read_leb128 (data, & bytes_read, 0); | |
4396 | data += bytes_read; | |
4397 | printf (_(" Set column to %d\n"), adv); | |
4398 | state_machine_regs.column = adv; | |
4399 | break; | |
4400 | ||
4401 | case DW_LNS_negate_stmt: | |
4402 | adv = state_machine_regs.is_stmt; | |
4403 | adv = ! adv; | |
4404 | printf (_(" Set is_stmt to %d\n"), adv); | |
4405 | state_machine_regs.is_stmt = adv; | |
4406 | break; | |
4407 | ||
4408 | case DW_LNS_set_basic_block: | |
4409 | printf (_(" Set basic block\n")); | |
4410 | state_machine_regs.basic_block = 1; | |
4411 | break; | |
4412 | ||
4413 | case DW_LNS_const_add_pc: | |
2366453a NC |
4414 | adv = (((255 - info.li_opcode_base) / info.li_line_range) |
4415 | * info.li_min_insn_length); | |
252b5132 RH |
4416 | state_machine_regs.address += adv; |
4417 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
4418 | state_machine_regs.address); | |
4419 | break; | |
4420 | ||
4421 | case DW_LNS_fixed_advance_pc: | |
4422 | adv = byte_get (data, 2); | |
4423 | data += 2; | |
4424 | state_machine_regs.address += adv; | |
4425 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
4426 | adv, state_machine_regs.address); | |
4427 | break; | |
4428 | ||
4429 | default: | |
4430 | op_code -= info.li_opcode_base; | |
4431 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
4432 | state_machine_regs.address += adv; | |
4433 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
4434 | op_code, adv, state_machine_regs.address); | |
75d74c48 | 4435 | adv = (op_code % info.li_line_range) + info.li_line_base; |
252b5132 RH |
4436 | state_machine_regs.line += adv; |
4437 | printf (_(" and Line by %d to %d\n"), | |
4438 | adv, state_machine_regs.line); | |
4439 | break; | |
4440 | } | |
4441 | } | |
4442 | printf ("\n"); | |
4443 | } | |
4444 | ||
4445 | return 1; | |
4446 | } | |
4447 | ||
4448 | static int | |
4449 | display_debug_pubnames (section, start, file) | |
4450 | Elf32_Internal_Shdr * section; | |
4451 | unsigned char * start; | |
b4c96d0d | 4452 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
4453 | { |
4454 | DWARF2_External_PubNames * external; | |
4455 | DWARF2_Internal_PubNames pubnames; | |
4456 | unsigned char * end; | |
4457 | ||
4458 | end = start + section->sh_size; | |
4459 | ||
4460 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
4461 | ||
4462 | while (start < end) | |
4463 | { | |
4464 | unsigned char * data; | |
4465 | unsigned long offset; | |
4466 | ||
4467 | external = (DWARF2_External_PubNames *) start; | |
4468 | ||
4469 | pubnames.pn_length = BYTE_GET (external->pn_length); | |
4470 | pubnames.pn_version = BYTE_GET (external->pn_version); | |
4471 | pubnames.pn_offset = BYTE_GET (external->pn_offset); | |
4472 | pubnames.pn_size = BYTE_GET (external->pn_size); | |
4473 | ||
4474 | data = start + sizeof (* external); | |
4475 | start += pubnames.pn_length + sizeof (external->pn_length); | |
4476 | ||
4477 | if (pubnames.pn_version != 2) | |
4478 | { | |
4479 | warn (_("Only DWARF 2 pubnames are currently supported")); | |
4480 | continue; | |
4481 | } | |
4482 | ||
4483 | printf (_(" Length: %ld\n"), | |
4484 | pubnames.pn_length); | |
4485 | printf (_(" Version: %d\n"), | |
4486 | pubnames.pn_version); | |
4487 | printf (_(" Offset into .debug_info section: %ld\n"), | |
4488 | pubnames.pn_offset); | |
4489 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
4490 | pubnames.pn_size); | |
4491 | ||
4492 | printf (_("\n Offset\tName\n")); | |
4493 | ||
4494 | do | |
4495 | { | |
4496 | offset = byte_get (data, 4); | |
4497 | ||
4498 | if (offset != 0) | |
4499 | { | |
4500 | data += 4; | |
4501 | printf (" %ld\t\t%s\n", offset, data); | |
4502 | data += strlen (data) + 1; | |
4503 | } | |
4504 | } | |
4505 | while (offset != 0); | |
4506 | } | |
4507 | ||
4508 | printf ("\n"); | |
4509 | return 1; | |
4510 | } | |
4511 | ||
4512 | static char * | |
4513 | get_TAG_name (tag) | |
4514 | unsigned long tag; | |
4515 | { | |
4516 | switch (tag) | |
4517 | { | |
4518 | case DW_TAG_padding: return "DW_TAG_padding"; | |
4519 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
4520 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
4521 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
4522 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
4523 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
4524 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
4525 | case DW_TAG_label: return "DW_TAG_label"; | |
4526 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
4527 | case DW_TAG_member: return "DW_TAG_member"; | |
4528 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
4529 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
4530 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
4531 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
4532 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
4533 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
4534 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
4535 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
4536 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; | |
4537 | case DW_TAG_variant: return "DW_TAG_variant"; | |
4538 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
4539 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
4540 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
4541 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
4542 | case DW_TAG_module: return "DW_TAG_module"; | |
4543 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
4544 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
4545 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
4546 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
4547 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
4548 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
4549 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
4550 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
4551 | case DW_TAG_constant: return "DW_TAG_constant"; | |
4552 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
4553 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
4554 | case DW_TAG_friend: return "DW_TAG_friend"; | |
4555 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
4556 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
4557 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
4558 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
4559 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
4560 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
4561 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
4562 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
4563 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
4564 | case DW_TAG_variable: return "DW_TAG_variable"; | |
4565 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
4566 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
4567 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
4568 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
4569 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
4570 | default: | |
4571 | { | |
4572 | static char buffer [100]; | |
4573 | ||
4574 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
4575 | return buffer; | |
4576 | } | |
4577 | } | |
4578 | } | |
4579 | ||
4580 | static char * | |
4581 | get_AT_name (attribute) | |
4582 | unsigned long attribute; | |
4583 | { | |
4584 | switch (attribute) | |
4585 | { | |
4586 | case DW_AT_sibling: return "DW_AT_sibling"; | |
4587 | case DW_AT_location: return "DW_AT_location"; | |
4588 | case DW_AT_name: return "DW_AT_name"; | |
4589 | case DW_AT_ordering: return "DW_AT_ordering"; | |
4590 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
4591 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
4592 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
4593 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
4594 | case DW_AT_element_list: return "DW_AT_element_list"; | |
4595 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
4596 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
4597 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
4598 | case DW_AT_language: return "DW_AT_language"; | |
4599 | case DW_AT_member: return "DW_AT_member"; | |
4600 | case DW_AT_discr: return "DW_AT_discr"; | |
4601 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
4602 | case DW_AT_visibility: return "DW_AT_visibility"; | |
4603 | case DW_AT_import: return "DW_AT_import"; | |
4604 | case DW_AT_string_length: return "DW_AT_string_length"; | |
4605 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
4606 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
4607 | case DW_AT_const_value: return "DW_AT_const_value"; | |
4608 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
4609 | case DW_AT_default_value: return "DW_AT_default_value"; | |
4610 | case DW_AT_inline: return "DW_AT_inline"; | |
4611 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
4612 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
4613 | case DW_AT_producer: return "DW_AT_producer"; | |
4614 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
4615 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
4616 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
4617 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
4618 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
4619 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
4620 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
4621 | case DW_AT_address_class: return "DW_AT_address_class"; | |
4622 | case DW_AT_artificial: return "DW_AT_artificial"; | |
4623 | case DW_AT_base_types: return "DW_AT_base_types"; | |
4624 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
4625 | case DW_AT_count: return "DW_AT_count"; | |
4626 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; | |
4627 | case DW_AT_decl_column: return "DW_AT_decl_column"; | |
4628 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
4629 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
4630 | case DW_AT_declaration: return "DW_AT_declaration"; | |
4631 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
4632 | case DW_AT_encoding: return "DW_AT_encoding"; | |
4633 | case DW_AT_external: return "DW_AT_external"; | |
4634 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
4635 | case DW_AT_friend: return "DW_AT_friend"; | |
4636 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
4637 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
4638 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
4639 | case DW_AT_priority: return "DW_AT_priority"; | |
4640 | case DW_AT_segment: return "DW_AT_segment"; | |
4641 | case DW_AT_specification: return "DW_AT_specification"; | |
4642 | case DW_AT_static_link: return "DW_AT_static_link"; | |
4643 | case DW_AT_type: return "DW_AT_type"; | |
4644 | case DW_AT_use_location: return "DW_AT_use_location"; | |
4645 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
4646 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
4647 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; | |
4648 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; | |
4649 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
4650 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; | |
4651 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; | |
4652 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; | |
4653 | case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth"; | |
4654 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; | |
4655 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
4656 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
4657 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
4658 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
4659 | case DW_AT_sf_names: return "DW_AT_sf_names"; | |
4660 | case DW_AT_src_info: return "DW_AT_src_info"; | |
4661 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
4662 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
4663 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
4664 | case DW_AT_body_end: return "DW_AT_body_end"; | |
4665 | default: | |
4666 | { | |
4667 | static char buffer [100]; | |
4668 | ||
4669 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
4670 | return buffer; | |
4671 | } | |
4672 | } | |
4673 | } | |
4674 | ||
4675 | static char * | |
4676 | get_FORM_name (form) | |
4677 | unsigned long form; | |
4678 | { | |
4679 | switch (form) | |
4680 | { | |
4681 | case DW_FORM_addr: return "DW_FORM_addr"; | |
4682 | case DW_FORM_block2: return "DW_FORM_block2"; | |
4683 | case DW_FORM_block4: return "DW_FORM_block4"; | |
4684 | case DW_FORM_data2: return "DW_FORM_data2"; | |
4685 | case DW_FORM_data4: return "DW_FORM_data4"; | |
4686 | case DW_FORM_data8: return "DW_FORM_data8"; | |
4687 | case DW_FORM_string: return "DW_FORM_string"; | |
4688 | case DW_FORM_block: return "DW_FORM_block"; | |
4689 | case DW_FORM_block1: return "DW_FORM_block1"; | |
4690 | case DW_FORM_data1: return "DW_FORM_data1"; | |
4691 | case DW_FORM_flag: return "DW_FORM_flag"; | |
4692 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
4693 | case DW_FORM_strp: return "DW_FORM_strp"; | |
4694 | case DW_FORM_udata: return "DW_FORM_udata"; | |
4695 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
4696 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
4697 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
4698 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
4699 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
4700 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; | |
4701 | case DW_FORM_indirect: return "DW_FORM_indirect"; | |
4702 | default: | |
4703 | { | |
4704 | static char buffer [100]; | |
4705 | ||
4706 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
4707 | return buffer; | |
4708 | } | |
4709 | } | |
4710 | } | |
4711 | ||
4712 | /* FIXME: There are better and more effiecint ways to handle | |
4713 | these structures. For now though, I just want something that | |
4714 | is simple to implement. */ | |
4715 | typedef struct abbrev_attr | |
4716 | { | |
4717 | unsigned long attribute; | |
4718 | unsigned long form; | |
4719 | struct abbrev_attr * next; | |
4720 | } | |
4721 | abbrev_attr; | |
4722 | ||
4723 | typedef struct abbrev_entry | |
4724 | { | |
4725 | unsigned long entry; | |
4726 | unsigned long tag; | |
4727 | int children; | |
4728 | struct abbrev_attr * first_attr; | |
4729 | struct abbrev_attr * last_attr; | |
4730 | struct abbrev_entry * next; | |
4731 | } | |
4732 | abbrev_entry; | |
4733 | ||
4734 | static abbrev_entry * first_abbrev = NULL; | |
4735 | static abbrev_entry * last_abbrev = NULL; | |
4736 | ||
4737 | static void | |
4738 | free_abbrevs PARAMS ((void)) | |
4739 | { | |
4740 | abbrev_entry * abbrev; | |
4741 | ||
4742 | for (abbrev = first_abbrev; abbrev;) | |
4743 | { | |
4744 | abbrev_entry * next = abbrev->next; | |
4745 | abbrev_attr * attr; | |
4746 | ||
4747 | for (attr = abbrev->first_attr; attr;) | |
4748 | { | |
4749 | abbrev_attr * next = attr->next; | |
4750 | ||
4751 | free (attr); | |
4752 | attr = next; | |
4753 | } | |
4754 | ||
4755 | free (abbrev); | |
4756 | abbrev = next; | |
4757 | } | |
4758 | ||
4759 | last_abbrev = first_abbrev = NULL; | |
4760 | } | |
4761 | ||
4762 | static void | |
4763 | add_abbrev (number, tag, children) | |
4764 | unsigned long number; | |
4765 | unsigned long tag; | |
4766 | int children; | |
4767 | { | |
4768 | abbrev_entry * entry; | |
4769 | ||
4770 | entry = (abbrev_entry *) malloc (sizeof (* entry)); | |
4771 | ||
4772 | if (entry == NULL) | |
4773 | /* ugg */ | |
4774 | return; | |
4775 | ||
4776 | entry->entry = number; | |
4777 | entry->tag = tag; | |
4778 | entry->children = children; | |
4779 | entry->first_attr = NULL; | |
4780 | entry->last_attr = NULL; | |
4781 | entry->next = NULL; | |
4782 | ||
4783 | if (first_abbrev == NULL) | |
4784 | first_abbrev = entry; | |
4785 | else | |
4786 | last_abbrev->next = entry; | |
4787 | ||
4788 | last_abbrev = entry; | |
4789 | } | |
4790 | ||
4791 | static void | |
4792 | add_abbrev_attr (attribute, form) | |
4793 | unsigned long attribute; | |
4794 | unsigned long form; | |
4795 | { | |
4796 | abbrev_attr * attr; | |
4797 | ||
4798 | attr = (abbrev_attr *) malloc (sizeof (* attr)); | |
4799 | ||
4800 | if (attr == NULL) | |
4801 | /* ugg */ | |
4802 | return; | |
4803 | ||
4804 | attr->attribute = attribute; | |
4805 | attr->form = form; | |
4806 | attr->next = NULL; | |
4807 | ||
4808 | if (last_abbrev->first_attr == NULL) | |
4809 | last_abbrev->first_attr = attr; | |
4810 | else | |
4811 | last_abbrev->last_attr->next = attr; | |
4812 | ||
4813 | last_abbrev->last_attr = attr; | |
4814 | } | |
4815 | ||
4816 | /* Processes the (partial) contents of a .debug_abbrev section. | |
4817 | Returns NULL if the end of the section was encountered. | |
4818 | Returns the address after the last byte read if the end of | |
4819 | an abbreviation set was found. */ | |
4820 | ||
4821 | static unsigned char * | |
4822 | process_abbrev_section (start, end) | |
4823 | unsigned char * start; | |
4824 | unsigned char * end; | |
4825 | { | |
4826 | if (first_abbrev != NULL) | |
4827 | return NULL; | |
4828 | ||
4829 | while (start < end) | |
4830 | { | |
4831 | int bytes_read; | |
4832 | unsigned long entry; | |
4833 | unsigned long tag; | |
4834 | unsigned long attribute; | |
4835 | int children; | |
4836 | ||
4837 | entry = read_leb128 (start, & bytes_read, 0); | |
4838 | start += bytes_read; | |
4839 | ||
a3f779db NC |
4840 | /* A single zero is supposed to end the section according |
4841 | to the standard. If there's more, then signal that to | |
4842 | the caller. */ | |
252b5132 | 4843 | if (entry == 0) |
a3f779db | 4844 | return start == end ? NULL : start; |
252b5132 RH |
4845 | |
4846 | tag = read_leb128 (start, & bytes_read, 0); | |
4847 | start += bytes_read; | |
4848 | ||
4849 | children = * start ++; | |
4850 | ||
4851 | add_abbrev (entry, tag, children); | |
4852 | ||
4853 | do | |
4854 | { | |
4855 | unsigned long form; | |
4856 | ||
4857 | attribute = read_leb128 (start, & bytes_read, 0); | |
4858 | start += bytes_read; | |
4859 | ||
4860 | form = read_leb128 (start, & bytes_read, 0); | |
4861 | start += bytes_read; | |
4862 | ||
4863 | if (attribute != 0) | |
4864 | add_abbrev_attr (attribute, form); | |
4865 | } | |
4866 | while (attribute != 0); | |
4867 | } | |
4868 | ||
4869 | return NULL; | |
4870 | } | |
4871 | ||
4872 | ||
4873 | static int | |
4874 | display_debug_abbrev (section, start, file) | |
4875 | Elf32_Internal_Shdr * section; | |
4876 | unsigned char * start; | |
b4c96d0d | 4877 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
4878 | { |
4879 | abbrev_entry * entry; | |
4880 | unsigned char * end = start + section->sh_size; | |
4881 | ||
4882 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
4883 | ||
4884 | do | |
4885 | { | |
4886 | start = process_abbrev_section (start, end); | |
4887 | ||
4888 | printf (_(" Number TAG\n")); | |
4889 | ||
4890 | for (entry = first_abbrev; entry; entry = entry->next) | |
4891 | { | |
4892 | abbrev_attr * attr; | |
4893 | ||
4894 | printf (_(" %ld %s [%s]\n"), | |
4895 | entry->entry, | |
4896 | get_TAG_name (entry->tag), | |
4897 | entry->children ? _("has children") : _("no children")); | |
4898 | ||
4899 | for (attr = entry->first_attr; attr; attr = attr->next) | |
4900 | { | |
4901 | printf (_(" %-18s %s\n"), | |
4902 | get_AT_name (attr->attribute), | |
4903 | get_FORM_name (attr->form)); | |
4904 | } | |
4905 | } | |
4906 | } | |
4907 | while (start); | |
4908 | ||
4909 | printf ("\n"); | |
4910 | ||
4911 | return 1; | |
4912 | } | |
4913 | ||
4914 | ||
4915 | static unsigned char * | |
4916 | display_block (data, length) | |
4917 | unsigned char * data; | |
4918 | unsigned long length; | |
4919 | { | |
4920 | printf (_(" %lu byte block: "), length); | |
4921 | ||
4922 | while (length --) | |
148d3c43 | 4923 | printf ("%lx ", (unsigned long) byte_get (data ++, 1)); |
252b5132 RH |
4924 | |
4925 | return data; | |
4926 | } | |
4927 | ||
4928 | static void | |
4929 | decode_location_expression (data, pointer_size) | |
4930 | unsigned char * data; | |
4931 | unsigned int pointer_size; | |
4932 | { | |
4933 | unsigned char op; | |
4934 | int bytes_read; | |
148d3c43 | 4935 | unsigned long uvalue; |
252b5132 RH |
4936 | |
4937 | op = * data ++; | |
4938 | ||
4939 | switch (op) | |
4940 | { | |
148d3c43 AS |
4941 | case DW_OP_addr: |
4942 | printf ("DW_OP_addr: %lx", (unsigned long) byte_get (data, pointer_size)); | |
4943 | break; | |
4944 | case DW_OP_deref: | |
4945 | printf ("DW_OP_deref"); | |
4946 | break; | |
4947 | case DW_OP_const1u: | |
4948 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data, 1)); | |
4949 | break; | |
4950 | case DW_OP_const1s: | |
4951 | printf ("DW_OP_const1s: %ld", (long) byte_get (data, 1)); | |
4952 | break; | |
4953 | case DW_OP_const2u: | |
4954 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
4955 | break; | |
4956 | case DW_OP_const2s: | |
4957 | printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); | |
4958 | break; | |
4959 | case DW_OP_const4u: | |
4960 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
4961 | break; | |
4962 | case DW_OP_const4s: | |
4963 | printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); | |
4964 | break; | |
4965 | case DW_OP_const8u: | |
4966 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
4967 | (unsigned long) byte_get (data + 4, 4)); | |
4968 | break; | |
4969 | case DW_OP_const8s: | |
4970 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
4971 | (long) byte_get (data + 4, 4)); | |
4972 | break; | |
4973 | case DW_OP_constu: | |
4974 | printf ("DW_OP_constu: %lu", read_leb128 (data, NULL, 0)); | |
4975 | break; | |
4976 | case DW_OP_consts: | |
4977 | printf ("DW_OP_consts: %ld", read_leb128 (data, NULL, 1)); | |
4978 | break; | |
4979 | case DW_OP_dup: | |
4980 | printf ("DW_OP_dup"); | |
4981 | break; | |
4982 | case DW_OP_drop: | |
4983 | printf ("DW_OP_drop"); | |
4984 | break; | |
4985 | case DW_OP_over: | |
4986 | printf ("DW_OP_over"); | |
4987 | break; | |
4988 | case DW_OP_pick: | |
4989 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data, 1)); | |
4990 | break; | |
4991 | case DW_OP_swap: | |
4992 | printf ("DW_OP_swap"); | |
4993 | break; | |
4994 | case DW_OP_rot: | |
4995 | printf ("DW_OP_rot"); | |
4996 | break; | |
4997 | case DW_OP_xderef: | |
4998 | printf ("DW_OP_xderef"); | |
4999 | break; | |
5000 | case DW_OP_abs: | |
5001 | printf ("DW_OP_abs"); | |
5002 | break; | |
5003 | case DW_OP_and: | |
5004 | printf ("DW_OP_and"); | |
5005 | break; | |
5006 | case DW_OP_div: | |
5007 | printf ("DW_OP_div"); | |
5008 | break; | |
5009 | case DW_OP_minus: | |
5010 | printf ("DW_OP_minus"); | |
5011 | break; | |
5012 | case DW_OP_mod: | |
5013 | printf ("DW_OP_mod"); | |
5014 | break; | |
5015 | case DW_OP_mul: | |
5016 | printf ("DW_OP_mul"); | |
5017 | break; | |
5018 | case DW_OP_neg: | |
5019 | printf ("DW_OP_neg"); | |
5020 | break; | |
5021 | case DW_OP_not: | |
5022 | printf ("DW_OP_not"); | |
5023 | break; | |
5024 | case DW_OP_or: | |
5025 | printf ("DW_OP_or"); | |
5026 | break; | |
5027 | case DW_OP_plus: | |
5028 | printf ("DW_OP_plus"); | |
5029 | break; | |
5030 | case DW_OP_plus_uconst: | |
5031 | printf ("DW_OP_plus_uconst: %lu", read_leb128 (data, NULL, 0)); | |
5032 | break; | |
5033 | case DW_OP_shl: | |
5034 | printf ("DW_OP_shl"); | |
5035 | break; | |
5036 | case DW_OP_shr: | |
5037 | printf ("DW_OP_shr"); | |
5038 | break; | |
5039 | case DW_OP_shra: | |
5040 | printf ("DW_OP_shra"); | |
5041 | break; | |
5042 | case DW_OP_xor: | |
5043 | printf ("DW_OP_xor"); | |
5044 | break; | |
5045 | case DW_OP_bra: | |
789be9f7 | 5046 | printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); |
148d3c43 AS |
5047 | break; |
5048 | case DW_OP_eq: | |
5049 | printf ("DW_OP_eq"); | |
5050 | break; | |
5051 | case DW_OP_ge: | |
5052 | printf ("DW_OP_ge"); | |
5053 | break; | |
5054 | case DW_OP_gt: | |
5055 | printf ("DW_OP_gt"); | |
5056 | break; | |
5057 | case DW_OP_le: | |
5058 | printf ("DW_OP_le"); | |
5059 | break; | |
5060 | case DW_OP_lt: | |
5061 | printf ("DW_OP_lt"); | |
5062 | break; | |
5063 | case DW_OP_ne: | |
5064 | printf ("DW_OP_ne"); | |
5065 | break; | |
5066 | case DW_OP_skip: | |
5067 | printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); | |
5068 | break; | |
5069 | case DW_OP_lit0: | |
5070 | printf ("DW_OP_lit0"); | |
5071 | break; | |
5072 | case DW_OP_lit1: | |
5073 | printf ("DW_OP_lit1"); | |
5074 | break; | |
5075 | case DW_OP_lit2: | |
5076 | printf ("DW_OP_lit2"); | |
5077 | break; | |
5078 | case DW_OP_lit3: | |
5079 | printf ("DW_OP_lit3"); | |
5080 | break; | |
5081 | case DW_OP_lit4: | |
5082 | printf ("DW_OP_lit4"); | |
5083 | break; | |
5084 | case DW_OP_lit5: | |
5085 | printf ("DW_OP_lit5"); | |
5086 | break; | |
5087 | case DW_OP_lit6: | |
5088 | printf ("DW_OP_lit6"); | |
5089 | break; | |
5090 | case DW_OP_lit7: | |
5091 | printf ("DW_OP_lit7"); | |
5092 | break; | |
5093 | case DW_OP_lit8: | |
5094 | printf ("DW_OP_lit8"); | |
5095 | break; | |
5096 | case DW_OP_lit9: | |
5097 | printf ("DW_OP_lit9"); | |
5098 | break; | |
5099 | case DW_OP_lit10: | |
5100 | printf ("DW_OP_lit10"); | |
5101 | break; | |
5102 | case DW_OP_lit11: | |
5103 | printf ("DW_OP_lit11"); | |
5104 | break; | |
5105 | case DW_OP_lit12: | |
5106 | printf ("DW_OP_lit12"); | |
5107 | break; | |
5108 | case DW_OP_lit13: | |
5109 | printf ("DW_OP_lit13"); | |
5110 | break; | |
5111 | case DW_OP_lit14: | |
5112 | printf ("DW_OP_lit14"); | |
5113 | break; | |
5114 | case DW_OP_lit15: | |
5115 | printf ("DW_OP_lit15"); | |
5116 | break; | |
5117 | case DW_OP_lit16: | |
5118 | printf ("DW_OP_lit16"); | |
5119 | break; | |
5120 | case DW_OP_lit17: | |
5121 | printf ("DW_OP_lit17"); | |
5122 | break; | |
5123 | case DW_OP_lit18: | |
5124 | printf ("DW_OP_lit18"); | |
5125 | break; | |
5126 | case DW_OP_lit19: | |
5127 | printf ("DW_OP_lit19"); | |
5128 | break; | |
5129 | case DW_OP_lit20: | |
5130 | printf ("DW_OP_lit20"); | |
5131 | break; | |
5132 | case DW_OP_lit21: | |
5133 | printf ("DW_OP_lit21"); | |
5134 | break; | |
5135 | case DW_OP_lit22: | |
5136 | printf ("DW_OP_lit22"); | |
5137 | break; | |
5138 | case DW_OP_lit23: | |
5139 | printf ("DW_OP_lit23"); | |
5140 | break; | |
5141 | case DW_OP_lit24: | |
5142 | printf ("DW_OP_lit24"); | |
5143 | break; | |
5144 | case DW_OP_lit25: | |
5145 | printf ("DW_OP_lit25"); | |
5146 | break; | |
5147 | case DW_OP_lit26: | |
5148 | printf ("DW_OP_lit26"); | |
5149 | break; | |
5150 | case DW_OP_lit27: | |
5151 | printf ("DW_OP_lit27"); | |
5152 | break; | |
5153 | case DW_OP_lit28: | |
5154 | printf ("DW_OP_lit28"); | |
5155 | break; | |
5156 | case DW_OP_lit29: | |
5157 | printf ("DW_OP_lit29"); | |
5158 | break; | |
5159 | case DW_OP_lit30: | |
5160 | printf ("DW_OP_lit30"); | |
5161 | break; | |
5162 | case DW_OP_lit31: | |
5163 | printf ("DW_OP_lit31"); | |
5164 | break; | |
5165 | case DW_OP_reg0: | |
5166 | printf ("DW_OP_reg0"); | |
5167 | break; | |
5168 | case DW_OP_reg1: | |
5169 | printf ("DW_OP_reg1"); | |
5170 | break; | |
5171 | case DW_OP_reg2: | |
5172 | printf ("DW_OP_reg2"); | |
5173 | break; | |
5174 | case DW_OP_reg3: | |
5175 | printf ("DW_OP_reg3"); | |
5176 | break; | |
5177 | case DW_OP_reg4: | |
5178 | printf ("DW_OP_reg4"); | |
5179 | break; | |
5180 | case DW_OP_reg5: | |
5181 | printf ("DW_OP_reg5"); | |
5182 | break; | |
5183 | case DW_OP_reg6: | |
5184 | printf ("DW_OP_reg6"); | |
5185 | break; | |
5186 | case DW_OP_reg7: | |
5187 | printf ("DW_OP_reg7"); | |
5188 | break; | |
5189 | case DW_OP_reg8: | |
5190 | printf ("DW_OP_reg8"); | |
5191 | break; | |
5192 | case DW_OP_reg9: | |
5193 | printf ("DW_OP_reg9"); | |
5194 | break; | |
5195 | case DW_OP_reg10: | |
5196 | printf ("DW_OP_reg10"); | |
5197 | break; | |
5198 | case DW_OP_reg11: | |
5199 | printf ("DW_OP_reg11"); | |
5200 | break; | |
5201 | case DW_OP_reg12: | |
5202 | printf ("DW_OP_reg12"); | |
5203 | break; | |
5204 | case DW_OP_reg13: | |
5205 | printf ("DW_OP_reg13"); | |
5206 | break; | |
5207 | case DW_OP_reg14: | |
5208 | printf ("DW_OP_reg14"); | |
5209 | break; | |
5210 | case DW_OP_reg15: | |
5211 | printf ("DW_OP_reg15"); | |
5212 | break; | |
5213 | case DW_OP_reg16: | |
5214 | printf ("DW_OP_reg16"); | |
5215 | break; | |
5216 | case DW_OP_reg17: | |
5217 | printf ("DW_OP_reg17"); | |
5218 | break; | |
5219 | case DW_OP_reg18: | |
5220 | printf ("DW_OP_reg18"); | |
5221 | break; | |
5222 | case DW_OP_reg19: | |
5223 | printf ("DW_OP_reg19"); | |
5224 | break; | |
5225 | case DW_OP_reg20: | |
5226 | printf ("DW_OP_reg20"); | |
5227 | break; | |
5228 | case DW_OP_reg21: | |
5229 | printf ("DW_OP_reg21"); | |
5230 | break; | |
5231 | case DW_OP_reg22: | |
5232 | printf ("DW_OP_reg22"); | |
5233 | break; | |
5234 | case DW_OP_reg23: | |
5235 | printf ("DW_OP_reg23"); | |
5236 | break; | |
5237 | case DW_OP_reg24: | |
5238 | printf ("DW_OP_reg24"); | |
5239 | break; | |
5240 | case DW_OP_reg25: | |
5241 | printf ("DW_OP_reg25"); | |
5242 | break; | |
5243 | case DW_OP_reg26: | |
5244 | printf ("DW_OP_reg26"); | |
5245 | break; | |
5246 | case DW_OP_reg27: | |
5247 | printf ("DW_OP_reg27"); | |
5248 | break; | |
5249 | case DW_OP_reg28: | |
5250 | printf ("DW_OP_reg28"); | |
5251 | break; | |
5252 | case DW_OP_reg29: | |
5253 | printf ("DW_OP_reg29"); | |
5254 | break; | |
5255 | case DW_OP_reg30: | |
5256 | printf ("DW_OP_reg30"); | |
5257 | break; | |
5258 | case DW_OP_reg31: | |
5259 | printf ("DW_OP_reg31"); | |
5260 | break; | |
5261 | case DW_OP_breg0: | |
5262 | printf ("DW_OP_breg0: %ld", read_leb128 (data, NULL, 1)); | |
5263 | break; | |
5264 | case DW_OP_breg1: | |
5265 | printf ("DW_OP_breg1: %ld", read_leb128 (data, NULL, 1)); | |
5266 | break; | |
5267 | case DW_OP_breg2: | |
5268 | printf ("DW_OP_breg2: %ld", read_leb128 (data, NULL, 1)); | |
5269 | break; | |
5270 | case DW_OP_breg3: | |
5271 | printf ("DW_OP_breg3: %ld", read_leb128 (data, NULL, 1)); | |
5272 | break; | |
5273 | case DW_OP_breg4: | |
5274 | printf ("DW_OP_breg4: %ld", read_leb128 (data, NULL, 1)); | |
5275 | break; | |
5276 | case DW_OP_breg5: | |
5277 | printf ("DW_OP_breg5: %ld", read_leb128 (data, NULL, 1)); | |
5278 | break; | |
5279 | case DW_OP_breg6: | |
5280 | printf ("DW_OP_breg6: %ld", read_leb128 (data, NULL, 1)); | |
5281 | break; | |
5282 | case DW_OP_breg7: | |
5283 | printf ("DW_OP_breg7: %ld", read_leb128 (data, NULL, 1)); | |
5284 | break; | |
5285 | case DW_OP_breg8: | |
5286 | printf ("DW_OP_breg8: %ld", read_leb128 (data, NULL, 1)); | |
5287 | break; | |
5288 | case DW_OP_breg9: | |
5289 | printf ("DW_OP_breg9: %ld", read_leb128 (data, NULL, 1)); | |
5290 | break; | |
5291 | case DW_OP_breg10: | |
5292 | printf ("DW_OP_breg10: %ld", read_leb128 (data, NULL, 1)); | |
5293 | break; | |
5294 | case DW_OP_breg11: | |
5295 | printf ("DW_OP_breg11: %ld", read_leb128 (data, NULL, 1)); | |
5296 | break; | |
5297 | case DW_OP_breg12: | |
5298 | printf ("DW_OP_breg12: %ld", read_leb128 (data, NULL, 1)); | |
5299 | break; | |
5300 | case DW_OP_breg13: | |
5301 | printf ("DW_OP_breg13: %ld", read_leb128 (data, NULL, 1)); | |
5302 | break; | |
5303 | case DW_OP_breg14: | |
5304 | printf ("DW_OP_breg14: %ld", read_leb128 (data, NULL, 1)); | |
5305 | break; | |
5306 | case DW_OP_breg15: | |
5307 | printf ("DW_OP_breg15: %ld", read_leb128 (data, NULL, 1)); | |
5308 | break; | |
5309 | case DW_OP_breg16: | |
5310 | printf ("DW_OP_breg16: %ld", read_leb128 (data, NULL, 1)); | |
5311 | break; | |
5312 | case DW_OP_breg17: | |
5313 | printf ("DW_OP_breg17: %ld", read_leb128 (data, NULL, 1)); | |
5314 | break; | |
5315 | case DW_OP_breg18: | |
5316 | printf ("DW_OP_breg18: %ld", read_leb128 (data, NULL, 1)); | |
5317 | break; | |
5318 | case DW_OP_breg19: | |
5319 | printf ("DW_OP_breg19: %ld", read_leb128 (data, NULL, 1)); | |
5320 | break; | |
5321 | case DW_OP_breg20: | |
5322 | printf ("DW_OP_breg20: %ld", read_leb128 (data, NULL, 1)); | |
5323 | break; | |
5324 | case DW_OP_breg21: | |
5325 | printf ("DW_OP_breg21: %ld", read_leb128 (data, NULL, 1)); | |
5326 | break; | |
5327 | case DW_OP_breg22: | |
5328 | printf ("DW_OP_breg22: %ld", read_leb128 (data, NULL, 1)); | |
5329 | break; | |
5330 | case DW_OP_breg23: | |
5331 | printf ("DW_OP_breg23: %ld", read_leb128 (data, NULL, 1)); | |
5332 | break; | |
5333 | case DW_OP_breg24: | |
5334 | printf ("DW_OP_breg24: %ld", read_leb128 (data, NULL, 1)); | |
5335 | break; | |
5336 | case DW_OP_breg25: | |
5337 | printf ("DW_OP_breg25: %ld", read_leb128 (data, NULL, 1)); | |
5338 | break; | |
5339 | case DW_OP_breg26: | |
5340 | printf ("DW_OP_breg26: %ld", read_leb128 (data, NULL, 1)); | |
5341 | break; | |
5342 | case DW_OP_breg27: | |
5343 | printf ("DW_OP_breg27: %ld", read_leb128 (data, NULL, 1)); | |
5344 | break; | |
5345 | case DW_OP_breg28: | |
5346 | printf ("DW_OP_breg28: %ld", read_leb128 (data, NULL, 1)); | |
5347 | break; | |
5348 | case DW_OP_breg29: | |
5349 | printf ("DW_OP_breg29: %ld", read_leb128 (data, NULL, 1)); | |
5350 | break; | |
5351 | case DW_OP_breg30: | |
5352 | printf ("DW_OP_breg30: %ld", read_leb128 (data, NULL, 1)); | |
5353 | break; | |
5354 | case DW_OP_breg31: | |
5355 | printf ("DW_OP_breg31: %ld", read_leb128 (data, NULL, 1)); | |
5356 | break; | |
5357 | case DW_OP_regx: | |
5358 | printf ("DW_OP_regx: %lu", read_leb128 (data, NULL, 0)); | |
5359 | break; | |
5360 | case DW_OP_fbreg: | |
5361 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, NULL, 1)); | |
5362 | break; | |
5363 | case DW_OP_bregx: | |
5364 | uvalue = read_leb128 (data, &bytes_read, 0); | |
5365 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
5366 | read_leb128 (data + bytes_read, NULL, 1)); | |
5367 | break; | |
5368 | case DW_OP_piece: | |
5369 | printf ("DW_OP_piece: %lu", read_leb128 (data, NULL, 0)); | |
5370 | break; | |
5371 | case DW_OP_deref_size: | |
5372 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data, 1)); | |
5373 | break; | |
5374 | case DW_OP_xderef_size: | |
5375 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data, 1)); | |
5376 | break; | |
5377 | case DW_OP_nop: | |
5378 | printf ("DW_OP_nop"); | |
5379 | break; | |
252b5132 RH |
5380 | |
5381 | default: | |
5382 | if (op >= DW_OP_lo_user | |
5383 | && op <= DW_OP_hi_user) | |
5384 | printf (_("(User defined location op)")); | |
5385 | else | |
5386 | printf (_("(Unknown location op)")); | |
5387 | break; | |
5388 | } | |
5389 | } | |
5390 | ||
5391 | ||
5392 | static unsigned char * | |
5393 | read_and_display_attr (attribute, form, data, pointer_size) | |
5394 | unsigned long attribute; | |
5395 | unsigned long form; | |
5396 | unsigned char * data; | |
5397 | unsigned long pointer_size; | |
5398 | { | |
b4c96d0d ILT |
5399 | unsigned long uvalue = 0; |
5400 | unsigned char * block_start = NULL; | |
252b5132 RH |
5401 | int bytes_read; |
5402 | int is_ref = 0; | |
5403 | ||
5404 | printf (" %-18s:", get_AT_name (attribute)); | |
5405 | ||
5406 | switch (form) | |
5407 | { | |
5408 | case DW_FORM_ref_addr: | |
5409 | case DW_FORM_ref1: | |
5410 | case DW_FORM_ref2: | |
5411 | case DW_FORM_ref4: | |
5412 | case DW_FORM_ref8: | |
5413 | case DW_FORM_ref_udata: | |
5414 | is_ref = 1; | |
5415 | } | |
5416 | ||
5417 | switch (form) | |
5418 | { | |
5419 | case DW_FORM_ref_addr: | |
5420 | case DW_FORM_addr: | |
5421 | uvalue = byte_get (data, pointer_size); | |
5422 | printf (is_ref ? " <%x>" : " %#x", uvalue); | |
5423 | data += pointer_size; | |
5424 | break; | |
5425 | ||
5426 | case DW_FORM_ref1: | |
5427 | case DW_FORM_flag: | |
5428 | case DW_FORM_data1: | |
5429 | uvalue = byte_get (data ++, 1); | |
5430 | printf (is_ref ? " <%x>" : " %d", uvalue); | |
5431 | break; | |
5432 | ||
5433 | case DW_FORM_ref2: | |
5434 | case DW_FORM_data2: | |
5435 | uvalue = byte_get (data, 2); | |
5436 | data += 2; | |
5437 | printf (is_ref ? " <%x>" : " %d", uvalue); | |
5438 | break; | |
5439 | ||
5440 | case DW_FORM_ref4: | |
5441 | case DW_FORM_data4: | |
5442 | uvalue = byte_get (data, 4); | |
5443 | data += 4; | |
5444 | printf (is_ref ? " <%x>" : " %d", uvalue); | |
5445 | break; | |
5446 | ||
5447 | case DW_FORM_ref8: | |
5448 | case DW_FORM_data8: | |
5449 | uvalue = byte_get (data, 4); | |
5450 | printf (" %lx", uvalue); | |
148d3c43 | 5451 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); |
252b5132 RH |
5452 | data += 8; |
5453 | break; | |
5454 | ||
5455 | case DW_FORM_string: | |
5456 | printf (" %s", data); | |
5457 | data += strlen (data) + 1; | |
5458 | break; | |
5459 | ||
5460 | case DW_FORM_sdata: | |
5461 | uvalue = read_leb128 (data, & bytes_read, 1); | |
5462 | data += bytes_read; | |
5463 | printf (" %ld", (long) uvalue); | |
5464 | break; | |
5465 | ||
5466 | case DW_FORM_ref_udata: | |
5467 | case DW_FORM_udata: | |
5468 | uvalue = read_leb128 (data, & bytes_read, 0); | |
5469 | data += bytes_read; | |
5470 | printf (is_ref ? " <%lx>" : " %ld", uvalue); | |
5471 | break; | |
5472 | ||
5473 | case DW_FORM_block: | |
5474 | uvalue = read_leb128 (data, & bytes_read, 0); | |
5475 | block_start = data + bytes_read; | |
5476 | data = display_block (block_start, uvalue); | |
5477 | uvalue = * block_start; | |
5478 | break; | |
5479 | ||
5480 | case DW_FORM_block1: | |
5481 | uvalue = byte_get (data, 1); | |
5482 | block_start = data + 1; | |
5483 | data = display_block (block_start, uvalue); | |
5484 | uvalue = * block_start; | |
5485 | break; | |
5486 | ||
5487 | case DW_FORM_block2: | |
5488 | uvalue = byte_get (data, 2); | |
5489 | block_start = data + 2; | |
5490 | data = display_block (block_start, uvalue); | |
5491 | uvalue = * block_start; | |
5492 | break; | |
5493 | ||
5494 | case DW_FORM_block4: | |
5495 | uvalue = byte_get (data, 4); | |
5496 | block_start = data + 4; | |
5497 | data = display_block (block_start, uvalue); | |
5498 | uvalue = * block_start; | |
5499 | break; | |
5500 | ||
5501 | case DW_FORM_strp: | |
5502 | case DW_FORM_indirect: | |
5503 | warn (_("Unable to handle FORM: %d"), form); | |
5504 | break; | |
5505 | ||
5506 | default: | |
5507 | warn (_("Unrecognised form: %d"), form); | |
5508 | break; | |
5509 | } | |
5510 | ||
5511 | /* For some attributes we can display futher information. */ | |
5512 | ||
5513 | printf ("\t"); | |
5514 | ||
5515 | switch (attribute) | |
5516 | { | |
5517 | case DW_AT_inline: | |
5518 | switch (uvalue) | |
5519 | { | |
5520 | case DW_INL_not_inlined: printf (_("(not inlined)")); break; | |
5521 | case DW_INL_inlined: printf (_("(inlined)")); break; | |
5522 | case DW_INL_declared_not_inlined: printf (_("(declared as inline but ignored)")); break; | |
5523 | case DW_INL_declared_inlined: printf (_("(declared as inline and inlined)")); break; | |
5524 | default: printf (_(" (Unknown inline attribute value: %lx)"), uvalue); break; | |
5525 | } | |
5526 | break; | |
5527 | ||
5528 | case DW_AT_frame_base: | |
5529 | if (uvalue >= DW_OP_reg0 && uvalue <= DW_OP_reg31) | |
5530 | printf ("(reg %ld)", uvalue - DW_OP_reg0); | |
5531 | break; | |
5532 | ||
5533 | case DW_AT_language: | |
5534 | switch (uvalue) | |
5535 | { | |
5536 | case DW_LANG_C: printf ("(non-ANSI C)"); break; | |
5537 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
5538 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
5539 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
5540 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
5541 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
5542 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
5543 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
5544 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
5545 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
5546 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; | |
5547 | default: printf ("(Unknown: %lx)", uvalue); break; | |
5548 | } | |
5549 | break; | |
5550 | ||
5551 | case DW_AT_encoding: | |
5552 | switch (uvalue) | |
5553 | { | |
5554 | case DW_ATE_void: printf ("(void)"); break; | |
5555 | case DW_ATE_address: printf ("(machine address)"); break; | |
5556 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
5557 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
5558 | case DW_ATE_float: printf ("(float)"); break; | |
5559 | case DW_ATE_signed: printf ("(signed)"); break; | |
5560 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
5561 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
5562 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
5563 | default: | |
5564 | if (uvalue >= DW_ATE_lo_user | |
5565 | && uvalue <= DW_ATE_hi_user) | |
5566 | printf ("(user defined type)"); | |
5567 | else | |
5568 | printf ("(unknown type)"); | |
5569 | break; | |
5570 | } | |
5571 | break; | |
5572 | ||
5573 | case DW_AT_accessibility: | |
5574 | switch (uvalue) | |
5575 | { | |
5576 | case DW_ACCESS_public: printf ("(public)"); break; | |
5577 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
5578 | case DW_ACCESS_private: printf ("(private)"); break; | |
5579 | default: printf ("(unknown accessibility)"); break; | |
5580 | } | |
5581 | break; | |
5582 | ||
5583 | case DW_AT_visibility: | |
5584 | switch (uvalue) | |
5585 | { | |
5586 | case DW_VIS_local: printf ("(local)"); break; | |
5587 | case DW_VIS_exported: printf ("(exported)"); break; | |
5588 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
5589 | default: printf ("(unknown visibility)"); break; | |
5590 | } | |
5591 | break; | |
5592 | ||
5593 | case DW_AT_virtuality: | |
5594 | switch (uvalue) | |
5595 | { | |
5596 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
5597 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
5598 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
5599 | default: printf ("(unknown virtuality)"); break; | |
5600 | } | |
5601 | break; | |
5602 | ||
5603 | case DW_AT_identifier_case: | |
5604 | switch (uvalue) | |
5605 | { | |
5606 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
5607 | case DW_ID_up_case: printf ("(up_case)"); break; | |
5608 | case DW_ID_down_case: printf ("(down_case)"); break; | |
5609 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
5610 | default: printf ("(unknown case)"); break; | |
5611 | } | |
5612 | break; | |
5613 | ||
5614 | case DW_AT_calling_convention: | |
5615 | switch (uvalue) | |
5616 | { | |
5617 | case DW_CC_normal: printf ("(normal)"); break; | |
5618 | case DW_CC_program: printf ("(program)"); break; | |
5619 | case DW_CC_nocall: printf ("(nocall)"); break; | |
5620 | default: | |
5621 | if (uvalue >= DW_CC_lo_user | |
5622 | && uvalue <= DW_CC_hi_user) | |
5623 | printf ("(user defined)"); | |
5624 | else | |
5625 | printf ("(unknown convention)"); | |
5626 | } | |
5627 | break; | |
5628 | ||
5629 | case DW_AT_location: | |
5630 | case DW_AT_data_member_location: | |
5631 | case DW_AT_vtable_elem_location: | |
5632 | printf ("("); | |
5633 | decode_location_expression (block_start, pointer_size); | |
5634 | printf (")"); | |
5635 | break; | |
5636 | ||
5637 | default: | |
5638 | break; | |
5639 | } | |
5640 | ||
5641 | printf ("\n"); | |
5642 | return data; | |
5643 | } | |
5644 | ||
5645 | static int | |
5646 | display_debug_info (section, start, file) | |
5647 | Elf32_Internal_Shdr * section; | |
5648 | unsigned char * start; | |
5649 | FILE * file; | |
5650 | { | |
5651 | unsigned char * end = start + section->sh_size; | |
5652 | unsigned char * section_begin = start; | |
5653 | ||
5654 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
5655 | ||
5656 | while (start < end) | |
5657 | { | |
5658 | DWARF2_External_CompUnit * external; | |
5659 | DWARF2_Internal_CompUnit compunit; | |
5660 | unsigned char * tags; | |
5661 | int i; | |
5662 | int level; | |
5663 | ||
5664 | external = (DWARF2_External_CompUnit *) start; | |
5665 | ||
5666 | compunit.cu_length = BYTE_GET (external->cu_length); | |
5667 | compunit.cu_version = BYTE_GET (external->cu_version); | |
5668 | compunit.cu_abbrev_offset = BYTE_GET (external->cu_abbrev_offset); | |
5669 | compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size); | |
5670 | ||
5671 | tags = start + sizeof (* external); | |
5672 | start += compunit.cu_length + sizeof (external->cu_length); | |
5673 | ||
5674 | if (compunit.cu_version != 2) | |
5675 | { | |
5676 | warn (_("Only version 2 DWARF debug information is currently supported.\n")); | |
5677 | continue; | |
5678 | } | |
5679 | ||
5680 | printf (_(" Compilation Unit:\n")); | |
5681 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
5682 | printf (_(" Version: %d\n"), compunit.cu_version); | |
5683 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
5684 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
5685 | ||
5686 | if (first_abbrev != NULL) | |
5687 | free_abbrevs (); | |
5688 | ||
5689 | /* Read in the abbrevs used by this compilation unit. */ | |
5690 | ||
5691 | { | |
5692 | Elf32_Internal_Shdr * sec; | |
5693 | unsigned char * begin; | |
5694 | ||
5695 | /* Locate the .debug_abbrev section and process it. */ | |
5696 | for (i = 0, sec = section_headers; | |
5697 | i < elf_header.e_shnum; | |
5698 | i ++, sec ++) | |
5699 | if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0) | |
5700 | break; | |
5701 | ||
5702 | if (i == -1 || sec->sh_size == 0) | |
5703 | { | |
5704 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
5705 | return 0; | |
5706 | } | |
5707 | ||
5708 | GET_DATA_ALLOC (sec->sh_offset, sec->sh_size, begin, unsigned char *, | |
5709 | "debug_abbrev section data"); | |
5710 | ||
5711 | process_abbrev_section (begin + compunit.cu_abbrev_offset, | |
5712 | begin + sec->sh_size); | |
5713 | ||
5714 | free (begin); | |
5715 | } | |
5716 | ||
5717 | level = 0; | |
5718 | while (tags < start) | |
5719 | { | |
5720 | int bytes_read; | |
b4c96d0d | 5721 | unsigned long abbrev_number; |
252b5132 RH |
5722 | abbrev_entry * entry; |
5723 | abbrev_attr * attr; | |
5724 | ||
5725 | abbrev_number = read_leb128 (tags, & bytes_read, 0); | |
5726 | tags += bytes_read; | |
5727 | ||
5728 | /* A null DIE marks the end of a list of children. */ | |
5729 | if (abbrev_number == 0) | |
5730 | { | |
5731 | --level; | |
5732 | continue; | |
5733 | } | |
5734 | ||
5735 | /* Scan through the abbreviation list until we reach the | |
5736 | correct entry. */ | |
5737 | for (entry = first_abbrev; | |
5738 | entry && entry->entry != abbrev_number; | |
5739 | entry = entry->next) | |
5740 | continue; | |
5741 | ||
5742 | if (entry == NULL) | |
5743 | { | |
b4c96d0d | 5744 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), |
252b5132 RH |
5745 | abbrev_number); |
5746 | return 0; | |
5747 | } | |
5748 | ||
b4c96d0d | 5749 | printf (_(" <%d><%x>: Abbrev Number: %lu (%s)\n"), |
252b5132 RH |
5750 | level, tags - section_begin - bytes_read, |
5751 | abbrev_number, | |
5752 | get_TAG_name (entry->tag)); | |
5753 | ||
5754 | for (attr = entry->first_attr; attr; attr = attr->next) | |
5755 | tags = read_and_display_attr (attr->attribute, | |
5756 | attr->form, | |
5757 | tags, | |
5758 | compunit.cu_pointer_size); | |
5759 | ||
5760 | if (entry->children) | |
5761 | ++level; | |
5762 | } | |
5763 | } | |
5764 | ||
5765 | printf ("\n"); | |
5766 | ||
5767 | return 1; | |
5768 | } | |
5769 | ||
5770 | static int | |
5771 | display_debug_aranges (section, start, file) | |
5772 | Elf32_Internal_Shdr * section; | |
5773 | unsigned char * start; | |
b4c96d0d | 5774 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
5775 | { |
5776 | unsigned char * end = start + section->sh_size; | |
5777 | ||
5778 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
5779 | ||
5780 | while (start < end) | |
5781 | { | |
5782 | DWARF2_External_ARange * external; | |
5783 | DWARF2_Internal_ARange arange; | |
5784 | unsigned char * ranges; | |
5785 | unsigned long length; | |
5786 | unsigned long address; | |
7a4b7442 | 5787 | int excess; |
252b5132 RH |
5788 | |
5789 | external = (DWARF2_External_ARange *) start; | |
5790 | ||
5791 | arange.ar_length = BYTE_GET (external->ar_length); | |
5792 | arange.ar_version = BYTE_GET (external->ar_version); | |
5793 | arange.ar_info_offset = BYTE_GET (external->ar_info_offset); | |
5794 | arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size); | |
5795 | arange.ar_segment_size = BYTE_GET (external->ar_segment_size); | |
5796 | ||
5797 | printf (_(" Length: %ld\n"), arange.ar_length); | |
5798 | printf (_(" Version: %d\n"), arange.ar_version); | |
5799 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
5800 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
5801 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
5802 | ||
5803 | printf (_("\n Address Length\n")); | |
5804 | ||
5805 | ranges = start + sizeof (* external); | |
5806 | ||
7a4b7442 NC |
5807 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
5808 | excess = sizeof (*external) % (2 * arange.ar_pointer_size); | |
5809 | if (excess) | |
5810 | ranges += (2 * arange.ar_pointer_size) - excess; | |
5811 | ||
252b5132 RH |
5812 | for (;;) |
5813 | { | |
5814 | address = byte_get (ranges, arange.ar_pointer_size); | |
5815 | ||
252b5132 RH |
5816 | ranges += arange.ar_pointer_size; |
5817 | ||
5818 | length = byte_get (ranges, arange.ar_pointer_size); | |
5819 | ||
5820 | ranges += arange.ar_pointer_size; | |
5821 | ||
7a4b7442 NC |
5822 | /* A pair of zeros marks the end of the list. */ |
5823 | if (address == 0 && length == 0) | |
5824 | break; | |
5825 | ||
252b5132 RH |
5826 | printf (" %8.8lx %lu\n", address, length); |
5827 | } | |
5828 | ||
5829 | start += arange.ar_length + sizeof (external->ar_length); | |
5830 | } | |
5831 | ||
5832 | printf ("\n"); | |
5833 | ||
5834 | return 1; | |
5835 | } | |
5836 | ||
5837 | ||
5838 | static int | |
5839 | display_debug_not_supported (section, start, file) | |
5840 | Elf32_Internal_Shdr * section; | |
b4c96d0d ILT |
5841 | unsigned char * start ATTRIBUTE_UNUSED; |
5842 | FILE * file ATTRIBUTE_UNUSED; | |
252b5132 RH |
5843 | { |
5844 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
5845 | SECTION_NAME (section)); | |
5846 | ||
5847 | return 1; | |
5848 | } | |
5849 | ||
3590ea00 NC |
5850 | /* Pre-scan the .debug_info section to record the size of address. |
5851 | When dumping the .debug_line, we use that size information, assuming | |
5852 | that all compilation units have the same address size. */ | |
5853 | static int | |
5854 | prescan_debug_info (section, start, file) | |
5855 | Elf32_Internal_Shdr * section ATTRIBUTE_UNUSED; | |
5856 | unsigned char * start; | |
5857 | FILE * file ATTRIBUTE_UNUSED; | |
5858 | { | |
5859 | DWARF2_External_CompUnit * external; | |
5860 | ||
5861 | external = (DWARF2_External_CompUnit *) start; | |
5862 | ||
5863 | debug_line_pointer_size = BYTE_GET (external->cu_pointer_size); | |
5864 | return 0; | |
5865 | } | |
5866 | ||
252b5132 | 5867 | /* A structure containing the name of a debug section and a pointer |
3590ea00 NC |
5868 | to a function that can decode it. The third field is a prescan |
5869 | function to be run over the section before displaying any of the | |
5870 | sections. */ | |
252b5132 RH |
5871 | struct |
5872 | { | |
5873 | char * name; | |
3590ea00 NC |
5874 | int (* display) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
5875 | int (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
252b5132 RH |
5876 | } |
5877 | debug_displays[] = | |
5878 | { | |
3590ea00 NC |
5879 | { ".debug_info", display_debug_info, prescan_debug_info }, |
5880 | { ".debug_abbrev", display_debug_abbrev, NULL }, | |
5881 | { ".debug_line", display_debug_lines, NULL }, | |
5882 | { ".debug_aranges", display_debug_aranges, NULL }, | |
5883 | { ".debug_pubnames", display_debug_pubnames, NULL }, | |
5884 | { ".debug_macinfo", display_debug_not_supported, NULL }, | |
5885 | { ".debug_frame", display_debug_not_supported, NULL }, | |
5886 | { ".debug_str", display_debug_not_supported, NULL }, | |
5887 | { ".debug_static_func", display_debug_not_supported, NULL }, | |
5888 | { ".debug_static_vars", display_debug_not_supported, NULL }, | |
5889 | { ".debug_types", display_debug_not_supported, NULL }, | |
5890 | { ".debug_weaknames", display_debug_not_supported, NULL } | |
252b5132 RH |
5891 | }; |
5892 | ||
5893 | static int | |
5894 | display_debug_section (section, file) | |
5895 | Elf32_Internal_Shdr * section; | |
5896 | FILE * file; | |
5897 | { | |
5898 | char * name = SECTION_NAME (section); | |
5899 | bfd_size_type length; | |
5900 | unsigned char * start; | |
5901 | int i; | |
5902 | ||
5903 | length = section->sh_size; | |
5904 | if (length == 0) | |
5905 | { | |
5906 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
5907 | return 0; | |
5908 | } | |
5909 | ||
5910 | GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *, | |
5911 | "debug section data"); | |
5912 | ||
5913 | /* See if we know how to display the contents of this section. */ | |
5914 | for (i = NUM_ELEM (debug_displays); i--;) | |
5915 | if (strcmp (debug_displays[i].name, name) == 0) | |
5916 | { | |
5917 | debug_displays[i].display (section, start, file); | |
5918 | break; | |
5919 | } | |
5920 | ||
5921 | if (i == -1) | |
5922 | printf (_("Unrecognised debug section: %s\n"), name); | |
5923 | ||
5924 | free (start); | |
5925 | ||
5926 | /* If we loaded in the abbrev section at some point, | |
5927 | we must release it here. */ | |
5928 | if (first_abbrev != NULL) | |
5929 | free_abbrevs (); | |
5930 | ||
5931 | return 1; | |
5932 | } | |
5933 | ||
5934 | static int | |
5935 | process_section_contents (file) | |
5936 | FILE * file; | |
5937 | { | |
3590ea00 NC |
5938 | Elf32_Internal_Shdr * section; |
5939 | unsigned int i; | |
252b5132 RH |
5940 | |
5941 | if (! do_dump) | |
5942 | return 1; | |
5943 | ||
3590ea00 NC |
5944 | /* Pre-scan the debug sections to find some debug information not |
5945 | present in some of them. For the .debug_line, we must find out the | |
5946 | size of address (specified in .debug_info and .debug_aranges). */ | |
5947 | for (i = 0, section = section_headers; | |
5948 | i < elf_header.e_shnum && i < num_dump_sects; | |
5949 | i ++, section ++) | |
5950 | { | |
5951 | char * name = SECTION_NAME (section); | |
5952 | int j; | |
5953 | ||
5954 | if (section->sh_size == 0) | |
5955 | continue; | |
5956 | ||
5957 | /* See if there is some pre-scan operation for this section. */ | |
5958 | for (j = NUM_ELEM (debug_displays); j--;) | |
5959 | if (strcmp (debug_displays[j].name, name) == 0) | |
5960 | { | |
5961 | if (debug_displays[j].prescan != NULL) | |
5962 | { | |
5963 | bfd_size_type length; | |
5964 | unsigned char * start; | |
5965 | ||
5966 | length = section->sh_size; | |
5967 | GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *, | |
5968 | "debug section data"); | |
5969 | ||
5970 | debug_displays[j].prescan (section, start, file); | |
5971 | free (start); | |
5972 | } | |
5973 | ||
5974 | break; | |
5975 | } | |
5976 | } | |
5977 | ||
252b5132 | 5978 | for (i = 0, section = section_headers; |
3590ea00 | 5979 | i < elf_header.e_shnum && i < num_dump_sects; |
252b5132 RH |
5980 | i ++, section ++) |
5981 | { | |
5982 | #ifdef SUPPORT_DISASSEMBLY | |
5983 | if (dump_sects[i] & DISASS_DUMP) | |
5984 | disassemble_section (section, file); | |
5985 | #endif | |
5986 | if (dump_sects[i] & HEX_DUMP) | |
5987 | dump_section (section, file); | |
5988 | ||
5989 | if (dump_sects[i] & DEBUG_DUMP) | |
5990 | display_debug_section (section, file); | |
5991 | } | |
5992 | ||
5993 | if (i < num_dump_sects) | |
5994 | warn (_("Some sections were not dumped because they do not exist!\n")); | |
5995 | ||
5996 | return 1; | |
5997 | } | |
5998 | ||
5999 | static void | |
6000 | process_mips_fpe_exception (mask) | |
6001 | int mask; | |
6002 | { | |
6003 | if (mask) | |
6004 | { | |
6005 | int first = 1; | |
6006 | if (mask & OEX_FPU_INEX) | |
6007 | fputs ("INEX", stdout), first = 0; | |
6008 | if (mask & OEX_FPU_UFLO) | |
6009 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
6010 | if (mask & OEX_FPU_OFLO) | |
6011 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
6012 | if (mask & OEX_FPU_DIV0) | |
6013 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
6014 | if (mask & OEX_FPU_INVAL) | |
6015 | printf ("%sINVAL", first ? "" : "|"); | |
6016 | } | |
6017 | else | |
6018 | fputs ("0", stdout); | |
6019 | } | |
6020 | ||
6021 | static int | |
6022 | process_mips_specific (file) | |
9ea033b2 | 6023 | FILE * file; |
252b5132 | 6024 | { |
9ea033b2 | 6025 | Elf_Internal_Dyn * entry; |
252b5132 RH |
6026 | size_t liblist_offset = 0; |
6027 | size_t liblistno = 0; | |
6028 | size_t conflictsno = 0; | |
6029 | size_t options_offset = 0; | |
6030 | size_t conflicts_offset = 0; | |
6031 | ||
6032 | /* We have a lot of special sections. Thanks SGI! */ | |
6033 | if (dynamic_segment == NULL) | |
6034 | /* No information available. */ | |
6035 | return 0; | |
6036 | ||
6037 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
6038 | switch (entry->d_tag) | |
6039 | { | |
6040 | case DT_MIPS_LIBLIST: | |
6041 | liblist_offset = entry->d_un.d_val - loadaddr; | |
6042 | break; | |
6043 | case DT_MIPS_LIBLISTNO: | |
6044 | liblistno = entry->d_un.d_val; | |
6045 | break; | |
6046 | case DT_MIPS_OPTIONS: | |
6047 | options_offset = entry->d_un.d_val - loadaddr; | |
6048 | break; | |
6049 | case DT_MIPS_CONFLICT: | |
6050 | conflicts_offset = entry->d_un.d_val - loadaddr; | |
6051 | break; | |
6052 | case DT_MIPS_CONFLICTNO: | |
6053 | conflictsno = entry->d_un.d_val; | |
6054 | break; | |
6055 | default: | |
6056 | break; | |
6057 | } | |
6058 | ||
6059 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
6060 | { | |
9ea033b2 | 6061 | Elf32_External_Lib * elib; |
252b5132 RH |
6062 | size_t cnt; |
6063 | ||
6064 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
6065 | elib, Elf32_External_Lib *, "liblist"); | |
6066 | ||
6067 | printf ("\nSection '.liblist' contains %d entries:\n", liblistno); | |
6068 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
6069 | stdout); | |
6070 | ||
6071 | for (cnt = 0; cnt < liblistno; ++cnt) | |
6072 | { | |
6073 | Elf32_Lib liblist; | |
6074 | time_t time; | |
6075 | char timebuf[20]; | |
6076 | ||
6077 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
6078 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
6079 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
6080 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
6081 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
6082 | ||
6083 | strftime (timebuf, 20, "%Y-%m-%dT%H:%M:%S", gmtime (&time)); | |
6084 | ||
6085 | printf ("%3d: %-20s %s %#10lx %-7ld", cnt, | |
6086 | dynamic_strings + liblist.l_name, timebuf, | |
6087 | liblist.l_checksum, liblist.l_version); | |
6088 | ||
6089 | if (liblist.l_flags == 0) | |
6090 | puts (" NONE"); | |
6091 | else | |
6092 | { | |
6093 | static const struct | |
6094 | { | |
6095 | const char *name; | |
6096 | int bit; | |
6097 | } l_flags_vals[] = | |
6098 | { | |
6099 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
6100 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
6101 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
6102 | { " EXPORTS", LL_EXPORTS }, | |
6103 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
6104 | { " DELTA", LL_DELTA } | |
6105 | }; | |
6106 | int flags = liblist.l_flags; | |
b4c96d0d | 6107 | size_t fcnt; |
252b5132 RH |
6108 | |
6109 | for (fcnt = 0; | |
6110 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
6111 | ++fcnt) | |
6112 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
6113 | { | |
6114 | fputs (l_flags_vals[fcnt].name, stdout); | |
6115 | flags ^= l_flags_vals[fcnt].bit; | |
6116 | } | |
6117 | if (flags != 0) | |
6118 | printf (" %#x", (unsigned int) flags); | |
6119 | ||
6120 | puts (""); | |
6121 | } | |
6122 | } | |
6123 | ||
6124 | free (elib); | |
6125 | } | |
6126 | ||
6127 | if (options_offset != 0) | |
6128 | { | |
9ea033b2 NC |
6129 | Elf_External_Options * eopt; |
6130 | Elf_Internal_Shdr * sect = section_headers; | |
6131 | Elf_Internal_Options * iopt; | |
6132 | Elf_Internal_Options * option; | |
252b5132 RH |
6133 | size_t offset; |
6134 | int cnt; | |
6135 | ||
6136 | /* Find the section header so that we get the size. */ | |
6137 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
6138 | ++sect; | |
6139 | ||
6140 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
6141 | Elf_External_Options *, "options"); | |
6142 | ||
6143 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
6144 | * sizeof (*iopt)); | |
6145 | if (iopt == NULL) | |
6146 | { | |
6147 | error (_("Out of memory")); | |
6148 | return 0; | |
6149 | } | |
6150 | ||
6151 | offset = cnt = 0; | |
6152 | option = iopt; | |
6153 | while (offset < sect->sh_size) | |
6154 | { | |
9ea033b2 | 6155 | Elf_External_Options * eoption; |
252b5132 RH |
6156 | |
6157 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
6158 | ||
6159 | option->kind = BYTE_GET (eoption->kind); | |
6160 | option->size = BYTE_GET (eoption->size); | |
6161 | option->section = BYTE_GET (eoption->section); | |
6162 | option->info = BYTE_GET (eoption->info); | |
6163 | ||
6164 | offset += option->size; | |
6165 | ++option; | |
6166 | ++cnt; | |
6167 | } | |
6168 | ||
6169 | printf (_("\nSection '%s' contains %d entries:\n"), | |
6170 | string_table + sect->sh_name, cnt); | |
6171 | ||
6172 | option = iopt; | |
6173 | while (cnt-- > 0) | |
6174 | { | |
6175 | size_t len; | |
6176 | ||
6177 | switch (option->kind) | |
6178 | { | |
6179 | case ODK_NULL: | |
6180 | /* This shouldn't happen. */ | |
6181 | printf (" NULL %d %lx", option->section, option->info); | |
6182 | break; | |
6183 | case ODK_REGINFO: | |
6184 | printf (" REGINFO "); | |
6185 | if (elf_header.e_machine == EM_MIPS) | |
6186 | { | |
6187 | /* 32bit form. */ | |
6188 | Elf32_External_RegInfo *ereg; | |
6189 | Elf32_RegInfo reginfo; | |
6190 | ||
6191 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
6192 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
6193 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
6194 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
6195 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
6196 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
6197 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
6198 | ||
6199 | printf ("GPR %08lx GP 0x%lx\n", | |
6200 | reginfo.ri_gprmask, | |
6201 | (unsigned long) reginfo.ri_gp_value); | |
6202 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
6203 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
6204 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
6205 | } | |
6206 | else | |
6207 | { | |
6208 | /* 64 bit form. */ | |
9ea033b2 | 6209 | Elf64_External_RegInfo * ereg; |
252b5132 RH |
6210 | Elf64_Internal_RegInfo reginfo; |
6211 | ||
6212 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
9ea033b2 | 6213 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); |
252b5132 RH |
6214 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); |
6215 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
6216 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
6217 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9ea033b2 | 6218 | reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value); |
252b5132 RH |
6219 | |
6220 | printf ("GPR %08lx GP 0x", | |
6221 | reginfo.ri_gprmask); | |
6222 | printf_vma (reginfo.ri_gp_value); | |
6223 | printf ("\n"); | |
6224 | ||
6225 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
6226 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
6227 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
6228 | } | |
6229 | ++option; | |
6230 | continue; | |
6231 | case ODK_EXCEPTIONS: | |
6232 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
6233 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
6234 | fputs (") fpe_max(", stdout); | |
6235 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
6236 | fputs (")", stdout); | |
6237 | ||
6238 | if (option->info & OEX_PAGE0) | |
6239 | fputs (" PAGE0", stdout); | |
6240 | if (option->info & OEX_SMM) | |
6241 | fputs (" SMM", stdout); | |
6242 | if (option->info & OEX_FPDBUG) | |
6243 | fputs (" FPDBUG", stdout); | |
6244 | if (option->info & OEX_DISMISS) | |
6245 | fputs (" DISMISS", stdout); | |
6246 | break; | |
6247 | case ODK_PAD: | |
6248 | fputs (" PAD ", stdout); | |
6249 | if (option->info & OPAD_PREFIX) | |
6250 | fputs (" PREFIX", stdout); | |
6251 | if (option->info & OPAD_POSTFIX) | |
6252 | fputs (" POSTFIX", stdout); | |
6253 | if (option->info & OPAD_SYMBOL) | |
6254 | fputs (" SYMBOL", stdout); | |
6255 | break; | |
6256 | case ODK_HWPATCH: | |
6257 | fputs (" HWPATCH ", stdout); | |
6258 | if (option->info & OHW_R4KEOP) | |
6259 | fputs (" R4KEOP", stdout); | |
6260 | if (option->info & OHW_R8KPFETCH) | |
6261 | fputs (" R8KPFETCH", stdout); | |
6262 | if (option->info & OHW_R5KEOP) | |
6263 | fputs (" R5KEOP", stdout); | |
6264 | if (option->info & OHW_R5KCVTL) | |
6265 | fputs (" R5KCVTL", stdout); | |
6266 | break; | |
6267 | case ODK_FILL: | |
6268 | fputs (" FILL ", stdout); | |
6269 | /* XXX Print content of info word? */ | |
6270 | break; | |
6271 | case ODK_TAGS: | |
6272 | fputs (" TAGS ", stdout); | |
6273 | /* XXX Print content of info word? */ | |
6274 | break; | |
6275 | case ODK_HWAND: | |
6276 | fputs (" HWAND ", stdout); | |
6277 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
6278 | fputs (" R4KEOP_CHECKED", stdout); | |
6279 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
6280 | fputs (" R4KEOP_CLEAN", stdout); | |
6281 | break; | |
6282 | case ODK_HWOR: | |
6283 | fputs (" HWOR ", stdout); | |
6284 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
6285 | fputs (" R4KEOP_CHECKED", stdout); | |
6286 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
6287 | fputs (" R4KEOP_CLEAN", stdout); | |
6288 | break; | |
6289 | case ODK_GP_GROUP: | |
6290 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
6291 | option->info & OGP_GROUP, | |
6292 | (option->info & OGP_SELF) >> 16); | |
6293 | break; | |
6294 | case ODK_IDENT: | |
6295 | printf (" IDENT %#06lx self-contained %#06lx", | |
6296 | option->info & OGP_GROUP, | |
6297 | (option->info & OGP_SELF) >> 16); | |
6298 | break; | |
6299 | default: | |
6300 | /* This shouldn't happen. */ | |
6301 | printf (" %3d ??? %d %lx", | |
6302 | option->kind, option->section, option->info); | |
6303 | break; | |
6304 | } | |
6305 | ||
6306 | len = sizeof (*eopt); | |
6307 | while (len < option->size) | |
6308 | if (((char *) option)[len] >= ' ' | |
6309 | && ((char *) option)[len] < 0x7f) | |
6310 | printf ("%c", ((char *) option)[len++]); | |
6311 | else | |
6312 | printf ("\\%03o", ((char *) option)[len++]); | |
6313 | ||
6314 | fputs ("\n", stdout); | |
6315 | ++option; | |
6316 | } | |
6317 | ||
6318 | free (eopt); | |
6319 | } | |
6320 | ||
6321 | if (conflicts_offset != 0 && conflictsno != 0) | |
6322 | { | |
9ea033b2 NC |
6323 | Elf32_External_Conflict * econf32; |
6324 | Elf64_External_Conflict * econf64; | |
6325 | Elf32_Conflict * iconf; | |
252b5132 RH |
6326 | size_t cnt; |
6327 | ||
6328 | if (dynamic_symbols == NULL) | |
6329 | { | |
6330 | error (_("conflict list with without table")); | |
6331 | return 0; | |
6332 | } | |
6333 | ||
6334 | iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (*iconf)); | |
6335 | if (iconf == NULL) | |
6336 | { | |
6337 | error (_("Out of memory")); | |
6338 | return 0; | |
6339 | } | |
6340 | ||
9ea033b2 | 6341 | if (is_32bit_elf) |
252b5132 RH |
6342 | { |
6343 | GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf32), | |
6344 | econf32, Elf32_External_Conflict *, "conflict"); | |
6345 | ||
6346 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6347 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
6348 | } | |
6349 | else | |
6350 | { | |
6351 | GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf64), | |
6352 | econf64, Elf64_External_Conflict *, "conflict"); | |
6353 | ||
6354 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6355 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
6356 | } | |
6357 | ||
6358 | printf (_("\nSection '.conflict' contains %d entries:\n"), conflictsno); | |
6359 | puts (_(" Num: Index Value Name")); | |
6360 | ||
6361 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6362 | { | |
19936277 | 6363 | Elf_Internal_Sym * psym = &dynamic_symbols[iconf[cnt]]; |
252b5132 RH |
6364 | |
6365 | printf ("%5u: %8lu %#10lx %s\n", | |
6366 | cnt, iconf[cnt], (unsigned long) psym->st_value, | |
6367 | dynamic_strings + psym->st_name); | |
6368 | } | |
6369 | ||
6370 | ||
6371 | free (iconf); | |
6372 | } | |
6373 | ||
6374 | return 1; | |
6375 | } | |
6376 | ||
779fe533 NC |
6377 | static char * |
6378 | get_note_type (e_type) | |
6379 | unsigned e_type; | |
6380 | { | |
6381 | static char buff[64]; | |
6382 | ||
6383 | switch (e_type) | |
6384 | { | |
6385 | case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)"); | |
6386 | case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)"); | |
6387 | case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)"); | |
6388 | case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)"); | |
6389 | case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)"); | |
6390 | case NT_FPREGS: return _("NT_FPREGS (floating point registers)"); | |
6391 | case NT_PSINFO: return _("NT_PSINFO (psinfo structure)"); | |
6392 | case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)"); | |
6393 | case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)"); | |
6394 | default: | |
6395 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
6396 | return buff; | |
6397 | } | |
6398 | } | |
6399 | ||
6400 | static int | |
6401 | process_note (pnote) | |
6402 | Elf_External_Note * pnote; | |
6403 | { | |
6404 | Elf32_Internal_Note * internal; | |
6405 | char * pname; | |
6406 | ||
6407 | internal = (Elf32_Internal_Note *) pnote; | |
6408 | pname = malloc (internal->namesz + 1); | |
6409 | ||
6410 | if (pname == NULL) | |
6411 | { | |
6412 | error (_("Out of memory\n")); | |
6413 | return 0; | |
6414 | } | |
6415 | ||
6416 | memcpy (pname, pnote->name, internal->namesz); | |
6417 | pname[internal->namesz] = '\0'; | |
6418 | ||
6419 | printf (" %s\t\t0x%08lx\t%s\n", | |
6420 | pname, internal->descsz, get_note_type (internal->type)); | |
6421 | ||
6422 | free (pname); | |
6423 | ||
6424 | return 1; | |
6425 | } | |
6426 | ||
6427 | static int | |
6428 | process_corefile_note_segment (file, offset, length) | |
6429 | FILE * file; | |
6430 | unsigned long offset; | |
6431 | unsigned long length; | |
6432 | { | |
6433 | Elf_External_Note * pnotes; | |
6434 | Elf_External_Note * external; | |
6435 | Elf32_Internal_Note* internal; | |
6436 | unsigned int notesz; | |
6437 | unsigned int nlength; | |
6438 | unsigned char * p; | |
6439 | int res = 1; | |
6440 | ||
6441 | if (length <= 0) | |
6442 | return 0; | |
6443 | ||
6444 | GET_DATA_ALLOC (offset, length, pnotes, Elf_External_Note *, "notes"); | |
6445 | ||
6446 | external = pnotes; | |
6447 | p = (unsigned char *) pnotes; | |
6448 | nlength = length; | |
6449 | ||
6450 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), offset, length); | |
6451 | printf (_(" Owner\t\tData size\tDescription\n")); | |
6452 | ||
6453 | while (nlength > 0) | |
6454 | { | |
6455 | res &= process_note (external); | |
6456 | ||
6457 | internal = (Elf32_Internal_Note *) p; | |
6458 | notesz = 3 * sizeof(unsigned long) + internal->namesz + internal->descsz; | |
6459 | nlength -= notesz; | |
6460 | p += notesz; | |
6461 | external = (Elf_External_Note *) p; | |
6462 | } | |
6463 | ||
6464 | free (pnotes); | |
6465 | ||
6466 | return res; | |
6467 | } | |
6468 | ||
6469 | static int | |
6470 | process_corefile_note_segments (file) | |
6471 | FILE * file; | |
6472 | { | |
6473 | Elf_Internal_Phdr * program_headers; | |
6474 | Elf_Internal_Phdr * segment; | |
6475 | unsigned int i; | |
6476 | int res = 1; | |
6477 | ||
6478 | program_headers = (Elf_Internal_Phdr *) malloc | |
6479 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
6480 | ||
6481 | if (program_headers == NULL) | |
6482 | { | |
6483 | error (_("Out of memory\n")); | |
6484 | return 0; | |
6485 | } | |
6486 | ||
6487 | if (is_32bit_elf) | |
6488 | i = get_32bit_program_headers (file, program_headers); | |
6489 | else | |
6490 | i = get_64bit_program_headers (file, program_headers); | |
6491 | ||
6492 | if (i == 0) | |
6493 | { | |
6494 | free (program_headers); | |
6495 | return 0; | |
6496 | } | |
6497 | ||
6498 | for (i = 0, segment = program_headers; | |
6499 | i < elf_header.e_phnum; | |
6500 | i ++, segment ++) | |
6501 | { | |
6502 | if (segment->p_type == PT_NOTE) | |
6503 | res &= process_corefile_note_segment (file, | |
6504 | (unsigned long)segment->p_offset, | |
6505 | (unsigned long)segment->p_filesz); | |
6506 | } | |
6507 | ||
6508 | free (program_headers); | |
6509 | ||
6510 | return res; | |
6511 | } | |
6512 | ||
6513 | static int | |
6514 | process_corefile_contents (file) | |
6515 | FILE * file; | |
6516 | { | |
6517 | /* If we have not been asked to display the notes then do nothing. */ | |
6518 | if (! do_notes) | |
6519 | return 1; | |
6520 | ||
6521 | /* If file is not a core file then exit. */ | |
6522 | if (elf_header.e_type != ET_CORE) | |
6523 | return 1; | |
6524 | ||
6525 | /* No program headers means no NOTE segment. */ | |
6526 | if (elf_header.e_phnum == 0) | |
6527 | { | |
6528 | printf (_("No note segments present in the core file.\n")); | |
6529 | return 1; | |
6530 | } | |
6531 | ||
6532 | return process_corefile_note_segments (file); | |
6533 | } | |
6534 | ||
252b5132 RH |
6535 | static int |
6536 | process_arch_specific (file) | |
9ea033b2 | 6537 | FILE * file; |
252b5132 | 6538 | { |
a952a375 NC |
6539 | if (! do_arch) |
6540 | return 1; | |
6541 | ||
252b5132 RH |
6542 | switch (elf_header.e_machine) |
6543 | { | |
6544 | case EM_MIPS: | |
6545 | case EM_MIPS_RS4_BE: | |
6546 | return process_mips_specific (file); | |
6547 | break; | |
6548 | default: | |
6549 | break; | |
6550 | } | |
6551 | return 1; | |
6552 | } | |
6553 | ||
6554 | static int | |
6555 | get_file_header (file) | |
6556 | FILE * file; | |
6557 | { | |
9ea033b2 NC |
6558 | /* Read in the identity array. */ |
6559 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
6560 | return 0; |
6561 | ||
9ea033b2 NC |
6562 | /* Determine how to read the rest of the header. */ |
6563 | switch (elf_header.e_ident [EI_DATA]) | |
6564 | { | |
6565 | default: /* fall through */ | |
6566 | case ELFDATANONE: /* fall through */ | |
6567 | case ELFDATA2LSB: byte_get = byte_get_little_endian; break; | |
6568 | case ELFDATA2MSB: byte_get = byte_get_big_endian; break; | |
6569 | } | |
6570 | ||
6571 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
6572 | is_32bit_elf = (elf_header.e_ident [EI_CLASS] != ELFCLASS64); | |
6573 | ||
6574 | /* Read in the rest of the header. */ | |
6575 | if (is_32bit_elf) | |
6576 | { | |
6577 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 6578 | |
9ea033b2 NC |
6579 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
6580 | return 0; | |
6581 | ||
6582 | elf_header.e_type = BYTE_GET (ehdr32.e_type); | |
6583 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
6584 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
6585 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
6586 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
6587 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
6588 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
6589 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
6590 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
6591 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
6592 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
6593 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
6594 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
6595 | } | |
252b5132 | 6596 | else |
9ea033b2 NC |
6597 | { |
6598 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
6599 | |
6600 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
6601 | we will not be able to cope with the 64bit data found in | |
6602 | 64 ELF files. Detect this now and abort before we start | |
6603 | overwritting things. */ | |
6604 | if (sizeof (bfd_vma) < 8) | |
6605 | { | |
6606 | error (_("This instance of readelf has been built without support for a\n")); | |
6607 | error (_("64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
6608 | return 0; | |
6609 | } | |
9ea033b2 NC |
6610 | |
6611 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) | |
6612 | return 0; | |
6613 | ||
6614 | elf_header.e_type = BYTE_GET (ehdr64.e_type); | |
6615 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
6616 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
6617 | elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry); | |
6618 | elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff); | |
6619 | elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff); | |
6620 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); | |
6621 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
6622 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
6623 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
6624 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
6625 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
6626 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
6627 | } | |
252b5132 RH |
6628 | |
6629 | return 1; | |
6630 | } | |
6631 | ||
6632 | static void | |
6633 | process_file (file_name) | |
6634 | char * file_name; | |
6635 | { | |
6636 | FILE * file; | |
6637 | struct stat statbuf; | |
6638 | unsigned int i; | |
6639 | ||
6640 | if (stat (file_name, & statbuf) < 0) | |
6641 | { | |
6642 | error (_("Cannot stat input file %s.\n"), file_name); | |
6643 | return; | |
6644 | } | |
6645 | ||
6646 | file = fopen (file_name, "rb"); | |
6647 | if (file == NULL) | |
6648 | { | |
6649 | error (_("Input file %s not found.\n"), file_name); | |
6650 | return; | |
6651 | } | |
6652 | ||
6653 | if (! get_file_header (file)) | |
6654 | { | |
6655 | error (_("%s: Failed to read file header\n"), file_name); | |
6656 | fclose (file); | |
6657 | return; | |
6658 | } | |
6659 | ||
6660 | /* Initialise per file variables. */ | |
6661 | for (i = NUM_ELEM (version_info); i--;) | |
6662 | version_info[i] = 0; | |
6663 | ||
6664 | for (i = NUM_ELEM (dynamic_info); i--;) | |
6665 | dynamic_info[i] = 0; | |
6666 | ||
6667 | /* Process the file. */ | |
6668 | if (show_name) | |
6669 | printf (_("\nFile: %s\n"), file_name); | |
6670 | ||
6671 | if (! process_file_header ()) | |
6672 | { | |
6673 | fclose (file); | |
6674 | return; | |
6675 | } | |
6676 | ||
6677 | process_section_headers (file); | |
6678 | ||
6679 | process_program_headers (file); | |
6680 | ||
6681 | process_dynamic_segment (file); | |
6682 | ||
6683 | process_relocs (file); | |
6684 | ||
6685 | process_symbol_table (file); | |
6686 | ||
6687 | process_syminfo (file); | |
6688 | ||
6689 | process_version_sections (file); | |
6690 | ||
6691 | process_section_contents (file); | |
779fe533 NC |
6692 | |
6693 | process_corefile_contents (file); | |
6694 | ||
252b5132 RH |
6695 | process_arch_specific (file); |
6696 | ||
6697 | fclose (file); | |
6698 | ||
6699 | if (section_headers) | |
6700 | { | |
6701 | free (section_headers); | |
6702 | section_headers = NULL; | |
6703 | } | |
6704 | ||
6705 | if (string_table) | |
6706 | { | |
6707 | free (string_table); | |
6708 | string_table = NULL; | |
6709 | } | |
6710 | ||
6711 | if (dynamic_strings) | |
6712 | { | |
6713 | free (dynamic_strings); | |
6714 | dynamic_strings = NULL; | |
6715 | } | |
6716 | ||
6717 | if (dynamic_symbols) | |
6718 | { | |
6719 | free (dynamic_symbols); | |
6720 | dynamic_symbols = NULL; | |
19936277 | 6721 | num_dynamic_syms = 0; |
252b5132 RH |
6722 | } |
6723 | ||
6724 | if (dynamic_syminfo) | |
6725 | { | |
6726 | free (dynamic_syminfo); | |
6727 | dynamic_syminfo = NULL; | |
6728 | } | |
6729 | } | |
6730 | ||
6731 | #ifdef SUPPORT_DISASSEMBLY | |
6732 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 NC |
6733 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
6734 | symbols */ | |
252b5132 RH |
6735 | |
6736 | void | |
6737 | print_address (unsigned int addr, FILE * outfile) | |
6738 | { | |
6739 | fprintf (outfile,"0x%8.8x", addr); | |
6740 | } | |
6741 | ||
6742 | /* Needed by the i386 disassembler. */ | |
6743 | void | |
6744 | db_task_printsym (unsigned int addr) | |
6745 | { | |
6746 | print_address (addr, stderr); | |
6747 | } | |
6748 | #endif | |
6749 | ||
6750 | int | |
6751 | main (argc, argv) | |
6752 | int argc; | |
6753 | char ** argv; | |
6754 | { | |
6755 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
6756 | setlocale (LC_MESSAGES, ""); | |
6757 | #endif | |
6758 | bindtextdomain (PACKAGE, LOCALEDIR); | |
6759 | textdomain (PACKAGE); | |
6760 | ||
6761 | parse_args (argc, argv); | |
6762 | ||
6763 | if (optind < (argc - 1)) | |
6764 | show_name = 1; | |
6765 | ||
6766 | while (optind < argc) | |
6767 | process_file (argv [optind ++]); | |
6768 | ||
6769 | if (dump_sects != NULL) | |
6770 | free (dump_sects); | |
6771 | ||
6772 | return 0; | |
6773 | } |