Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* readelf.c -- display contents of an ELF format file |
305c7206 | 2 | Copyright (C) 1998, 99, 2000 Free Software Foundation, Inc. |
252b5132 RH |
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> | |
00ed88bd | 26 | #include <sys/types.h> |
252b5132 RH |
27 | #include <sys/stat.h> |
28 | #include <stdio.h> | |
29 | #include <time.h> | |
30 | ||
a952a375 | 31 | #if __GNUC__ >= 2 |
19936277 | 32 | /* Define BFD64 here, even if our default architecture is 32 bit ELF |
a952a375 NC |
33 | as this will allow us to read in and parse 64bit and 32bit ELF files. |
34 | Only do this if we belive that the compiler can support a 64 bit | |
35 | data type. For now we only rely on GCC being able to do this. */ | |
19936277 | 36 | #define BFD64 |
a952a375 NC |
37 | #endif |
38 | ||
252b5132 RH |
39 | #include "bfd.h" |
40 | ||
41 | #include "elf/common.h" | |
42 | #include "elf/external.h" | |
43 | #include "elf/internal.h" | |
44 | #include "elf/dwarf2.h" | |
45 | ||
46 | /* The following headers use the elf/reloc-macros.h file to | |
47 | automatically generate relocation recognition functions | |
48 | such as elf_mips_reloc_type() */ | |
49 | ||
50 | #define RELOC_MACROS_GEN_FUNC | |
51 | ||
52 | #include "elf/i386.h" | |
53 | #include "elf/v850.h" | |
54 | #include "elf/ppc.h" | |
55 | #include "elf/mips.h" | |
56 | #include "elf/alpha.h" | |
57 | #include "elf/arm.h" | |
58 | #include "elf/m68k.h" | |
59 | #include "elf/sparc.h" | |
60 | #include "elf/m32r.h" | |
61 | #include "elf/d10v.h" | |
62 | #include "elf/d30v.h" | |
63 | #include "elf/sh.h" | |
64 | #include "elf/mn10200.h" | |
65 | #include "elf/mn10300.h" | |
66 | #include "elf/hppa.h" | |
67 | #include "elf/arc.h" | |
68 | #include "elf/fr30.h" | |
69 | #include "elf/mcore.h" | |
63fcb9e9 | 70 | #include "elf/i960.h" |
7d466069 | 71 | #include "elf/pj.h" |
adde6300 | 72 | #include "elf/avr.h" |
800eeca4 | 73 | #include "elf/ia64.h" |
252b5132 RH |
74 | |
75 | #include "bucomm.h" | |
76 | #include "getopt.h" | |
77 | ||
252b5132 RH |
78 | char * program_name = "readelf"; |
79 | unsigned int dynamic_addr; | |
9ea033b2 | 80 | bfd_size_type dynamic_size; |
252b5132 RH |
81 | unsigned int rela_addr; |
82 | unsigned int rela_size; | |
83 | char * dynamic_strings; | |
84 | char * string_table; | |
19936277 | 85 | unsigned long num_dynamic_syms; |
252b5132 RH |
86 | Elf_Internal_Sym * dynamic_symbols; |
87 | Elf_Internal_Syminfo * dynamic_syminfo; | |
88 | unsigned long dynamic_syminfo_offset; | |
89 | unsigned int dynamic_syminfo_nent; | |
90 | char program_interpreter [64]; | |
91 | int dynamic_info[DT_JMPREL + 1]; | |
92 | int version_info[16]; | |
93 | int loadaddr = 0; | |
94 | Elf_Internal_Ehdr elf_header; | |
95 | Elf_Internal_Shdr * section_headers; | |
96 | Elf_Internal_Dyn * dynamic_segment; | |
97 | int show_name; | |
98 | int do_dynamic; | |
99 | int do_syms; | |
100 | int do_reloc; | |
101 | int do_sections; | |
102 | int do_segments; | |
103 | int do_using_dynamic; | |
104 | int do_header; | |
105 | int do_dump; | |
106 | int do_version; | |
107 | int do_histogram; | |
108 | int do_debugging; | |
109 | int do_debug_info; | |
110 | int do_debug_abbrevs; | |
111 | int do_debug_lines; | |
112 | int do_debug_pubnames; | |
113 | int do_debug_aranges; | |
a952a375 | 114 | int do_arch; |
779fe533 | 115 | int do_notes; |
9ea033b2 | 116 | int is_32bit_elf; |
252b5132 RH |
117 | |
118 | /* A dynamic array of flags indicating which sections require dumping. */ | |
119 | char * dump_sects = NULL; | |
120 | unsigned int num_dump_sects = 0; | |
121 | ||
122 | #define HEX_DUMP (1 << 0) | |
123 | #define DISASS_DUMP (1 << 1) | |
124 | #define DEBUG_DUMP (1 << 2) | |
125 | ||
843dd992 NC |
126 | /* How to rpint a vma value. */ |
127 | typedef enum print_mode | |
128 | { | |
129 | HEX, | |
130 | DEC, | |
131 | DEC_5, | |
132 | UNSIGNED, | |
133 | PREFIX_HEX, | |
134 | FULL_HEX, | |
135 | LONG_HEX | |
136 | } | |
137 | print_mode; | |
138 | ||
252b5132 | 139 | /* Forward declarations for dumb compilers. */ |
30800947 | 140 | static void print_vma PARAMS ((bfd_vma, print_mode)); |
9ea033b2 NC |
141 | static bfd_vma (* byte_get) PARAMS ((unsigned char *, int)); |
142 | static bfd_vma byte_get_little_endian PARAMS ((unsigned char *, int)); | |
143 | static bfd_vma byte_get_big_endian PARAMS ((unsigned char *, int)); | |
144 | static const char * get_mips_dynamic_type PARAMS ((unsigned long)); | |
9a097730 | 145 | static const char * get_sparc64_dynamic_type PARAMS ((unsigned long)); |
103f02d3 | 146 | static const char * get_parisc_dynamic_type PARAMS ((unsigned long)); |
9ea033b2 | 147 | static const char * get_dynamic_type PARAMS ((unsigned long)); |
19936277 | 148 | static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int)); |
9ea033b2 NC |
149 | static char * get_file_type PARAMS ((unsigned)); |
150 | static char * get_machine_name PARAMS ((unsigned)); | |
f3485b74 | 151 | static void decode_ARM_machine_flags PARAMS ((unsigned, char [])); |
9ea033b2 NC |
152 | static char * get_machine_flags PARAMS ((unsigned, unsigned)); |
153 | static const char * get_mips_segment_type PARAMS ((unsigned long)); | |
103f02d3 | 154 | static const char * get_parisc_segment_type PARAMS ((unsigned long)); |
9ea033b2 NC |
155 | static const char * get_segment_type PARAMS ((unsigned long)); |
156 | static const char * get_mips_section_type_name PARAMS ((unsigned int)); | |
103f02d3 | 157 | static const char * get_parisc_section_type_name PARAMS ((unsigned int)); |
9ea033b2 | 158 | static const char * get_section_type_name PARAMS ((unsigned int)); |
d1133906 NC |
159 | static const char * get_symbol_binding PARAMS ((unsigned int)); |
160 | static const char * get_symbol_type PARAMS ((unsigned int)); | |
161 | static const char * get_symbol_visibility PARAMS ((unsigned int)); | |
162 | static const char * get_symbol_index_type PARAMS ((unsigned int)); | |
163 | static const char * get_dynamic_flags PARAMS ((bfd_vma)); | |
252b5132 | 164 | static void usage PARAMS ((void)); |
9ea033b2 | 165 | static void parse_args PARAMS ((int, char **)); |
252b5132 RH |
166 | static int process_file_header PARAMS ((void)); |
167 | static int process_program_headers PARAMS ((FILE *)); | |
168 | static int process_section_headers PARAMS ((FILE *)); | |
9ea033b2 | 169 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *)); |
103f02d3 | 170 | static void dynamic_segment_parisc_val PARAMS ((Elf_Internal_Dyn *)); |
252b5132 RH |
171 | static int process_dynamic_segment PARAMS ((FILE *)); |
172 | static int process_symbol_table PARAMS ((FILE *)); | |
173 | static int process_section_contents PARAMS ((FILE *)); | |
9ea033b2 | 174 | static void process_file PARAMS ((char *)); |
252b5132 RH |
175 | static int process_relocs PARAMS ((FILE *)); |
176 | static int process_version_sections PARAMS ((FILE *)); | |
9ea033b2 | 177 | static char * get_ver_flags PARAMS ((unsigned int)); |
9ea033b2 NC |
178 | static int get_32bit_section_headers PARAMS ((FILE *)); |
179 | static int get_64bit_section_headers PARAMS ((FILE *)); | |
180 | static int get_32bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
181 | static int get_64bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
182 | static int get_file_header PARAMS ((FILE *)); | |
183 | static Elf_Internal_Sym * get_32bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
184 | static Elf_Internal_Sym * get_64bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
185 | static int * get_dynamic_data PARAMS ((FILE *, unsigned int)); | |
186 | static int get_32bit_dynamic_segment PARAMS ((FILE *)); | |
187 | static int get_64bit_dynamic_segment PARAMS ((FILE *)); | |
252b5132 RH |
188 | #ifdef SUPPORT_DISASSEMBLY |
189 | static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
190 | #endif | |
191 | static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
192 | static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
193 | static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
194 | static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
195 | static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
196 | static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
197 | static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
198 | static unsigned char * process_abbrev_section PARAMS ((unsigned char *, unsigned char *)); | |
199 | static unsigned long read_leb128 PARAMS ((unsigned char *, int *, int)); | |
3590ea00 | 200 | static int process_extended_line_op PARAMS ((unsigned char *, int, int)); |
252b5132 RH |
201 | static void reset_state_machine PARAMS ((int)); |
202 | static char * get_TAG_name PARAMS ((unsigned long)); | |
203 | static char * get_AT_name PARAMS ((unsigned long)); | |
204 | static char * get_FORM_name PARAMS ((unsigned long)); | |
205 | static void free_abbrevs PARAMS ((void)); | |
206 | static void add_abbrev PARAMS ((unsigned long, unsigned long, int)); | |
207 | static void add_abbrev_attr PARAMS ((unsigned long, unsigned long)); | |
1fa37306 | 208 | static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long)); |
252b5132 | 209 | static unsigned char * display_block PARAMS ((unsigned char *, unsigned long)); |
eb6bd4d3 | 210 | static void decode_location_expression PARAMS ((unsigned char *, unsigned int, unsigned long)); |
252b5132 RH |
211 | static void request_dump PARAMS ((unsigned int, char)); |
212 | static const char * get_elf_class PARAMS ((unsigned char)); | |
213 | static const char * get_data_encoding PARAMS ((unsigned char)); | |
214 | static const char * get_osabi_name PARAMS ((unsigned char)); | |
9c19a809 | 215 | static int guess_is_rela PARAMS ((unsigned long)); |
779fe533 | 216 | static char * get_note_type PARAMS ((unsigned int)); |
6d118b09 | 217 | static int process_note PARAMS ((Elf32_Internal_Note *)); |
f7a99963 | 218 | static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma)); |
779fe533 NC |
219 | static int process_corefile_note_segments PARAMS ((FILE *)); |
220 | static int process_corefile_contents PARAMS ((FILE *)); | |
252b5132 RH |
221 | |
222 | typedef int Elf32_Word; | |
223 | ||
9c19a809 NC |
224 | #ifndef TRUE |
225 | #define TRUE 1 | |
226 | #define FALSE 0 | |
227 | #endif | |
228 | #define UNKNOWN -1 | |
229 | ||
252b5132 RH |
230 | #define SECTION_NAME(X) (string_table + (X)->sh_name) |
231 | ||
232 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
233 | ||
234 | #define BYTE_GET(field) byte_get (field, sizeof (field)) | |
a952a375 NC |
235 | |
236 | /* If we can support a 64 bit data type then BFD64 should be defined | |
237 | and sizeof (bfd_vma) == 8. In this case when translating from an | |
238 | external 8 byte field to an internal field, we can assume that the | |
239 | internal field is also 8 bytes wide and so we can extact all the data. | |
240 | If, however, BFD64 is not defined, then we must assume that the | |
241 | internal data structure only has 4 byte wide fields that are the | |
242 | equivalent of the 8 byte wide external counterparts, and so we must | |
243 | truncate the data. */ | |
244 | #ifdef BFD64 | |
9ea033b2 | 245 | #define BYTE_GET8(field) byte_get (field, -8) |
a952a375 NC |
246 | #else |
247 | #define BYTE_GET8(field) byte_get (field, 8) | |
248 | #endif | |
252b5132 RH |
249 | |
250 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) | |
251 | ||
252 | #define GET_DATA_ALLOC(offset, size, var, type, reason) \ | |
253 | if (fseek (file, offset, SEEK_SET)) \ | |
254 | { \ | |
255 | error (_("Unable to seek to start of %s at %x\n"), reason, offset); \ | |
256 | return 0; \ | |
257 | } \ | |
258 | \ | |
259 | var = (type) malloc (size); \ | |
260 | \ | |
261 | if (var == NULL) \ | |
262 | { \ | |
263 | error (_("Out of memory allocating %d bytes for %s\n"), size, reason); \ | |
264 | return 0; \ | |
265 | } \ | |
266 | \ | |
267 | if (fread (var, size, 1, file) != 1) \ | |
268 | { \ | |
269 | error (_("Unable to read in %d bytes of %s\n"), size, reason); \ | |
270 | free (var); \ | |
271 | var = NULL; \ | |
272 | return 0; \ | |
273 | } | |
274 | ||
275 | ||
276 | #define GET_DATA(offset, var, reason) \ | |
277 | if (fseek (file, offset, SEEK_SET)) \ | |
278 | { \ | |
279 | error (_("Unable to seek to %x for %s\n"), offset, reason); \ | |
280 | return 0; \ | |
281 | } \ | |
282 | else if (fread (& var, sizeof (var), 1, file) != 1) \ | |
283 | { \ | |
284 | error (_("Unable to read data at %x for %s\n"), offset, reason); \ | |
285 | return 0; \ | |
286 | } | |
287 | ||
9ea033b2 NC |
288 | #define GET_ELF_SYMBOLS(file, offset, size) \ |
289 | (is_32bit_elf ? get_32bit_elf_symbols (file, offset, size) \ | |
290 | : get_64bit_elf_symbols (file, offset, size)) | |
291 | ||
292 | ||
252b5132 RH |
293 | #ifdef ANSI_PROTOTYPES |
294 | static void | |
295 | error (const char * message, ...) | |
296 | { | |
297 | va_list args; | |
298 | ||
299 | fprintf (stderr, _("%s: Error: "), program_name); | |
300 | va_start (args, message); | |
301 | vfprintf (stderr, message, args); | |
302 | va_end (args); | |
303 | return; | |
304 | } | |
305 | ||
306 | static void | |
307 | warn (const char * message, ...) | |
308 | { | |
309 | va_list args; | |
310 | ||
311 | fprintf (stderr, _("%s: Warning: "), program_name); | |
312 | va_start (args, message); | |
313 | vfprintf (stderr, message, args); | |
314 | va_end (args); | |
315 | return; | |
316 | } | |
317 | #else | |
318 | static void | |
319 | error (va_alist) | |
320 | va_dcl | |
321 | { | |
322 | char * message; | |
323 | va_list args; | |
324 | ||
325 | fprintf (stderr, _("%s: Error: "), program_name); | |
326 | va_start (args); | |
327 | message = va_arg (args, char *); | |
328 | vfprintf (stderr, message, args); | |
329 | va_end (args); | |
330 | return; | |
331 | } | |
332 | ||
333 | static void | |
334 | warn (va_alist) | |
335 | va_dcl | |
336 | { | |
337 | char * message; | |
338 | va_list args; | |
339 | ||
340 | fprintf (stderr, _("%s: Warning: "), program_name); | |
341 | va_start (args); | |
342 | message = va_arg (args, char *); | |
343 | vfprintf (stderr, message, args); | |
344 | va_end (args); | |
345 | return; | |
346 | } | |
347 | #endif | |
348 | ||
9ea033b2 | 349 | static bfd_vma |
252b5132 RH |
350 | byte_get_little_endian (field, size) |
351 | unsigned char * field; | |
352 | int size; | |
353 | { | |
354 | switch (size) | |
355 | { | |
356 | case 1: | |
357 | return * field; | |
358 | ||
359 | case 2: | |
360 | return ((unsigned int) (field [0])) | |
361 | | (((unsigned int) (field [1])) << 8); | |
362 | ||
9ea033b2 NC |
363 | case 8: |
364 | /* We want to extract data from an 8 byte wide field and | |
365 | place it into a 4 byte wide field. Since this is a little | |
366 | endian source we can juts use the 4 byte extraction code. */ | |
367 | /* Fall through. */ | |
252b5132 RH |
368 | case 4: |
369 | return ((unsigned long) (field [0])) | |
370 | | (((unsigned long) (field [1])) << 8) | |
371 | | (((unsigned long) (field [2])) << 16) | |
372 | | (((unsigned long) (field [3])) << 24); | |
373 | ||
a952a375 | 374 | #ifdef BFD64 |
9ea033b2 NC |
375 | case -8: |
376 | /* This is a special case, generated by the BYTE_GET8 macro. | |
377 | It means that we are loading an 8 byte value from a field | |
378 | in an external structure into an 8 byte value in a field | |
379 | in an internal strcuture. */ | |
380 | return ((bfd_vma) (field [0])) | |
381 | | (((bfd_vma) (field [1])) << 8) | |
382 | | (((bfd_vma) (field [2])) << 16) | |
383 | | (((bfd_vma) (field [3])) << 24) | |
384 | | (((bfd_vma) (field [4])) << 32) | |
385 | | (((bfd_vma) (field [5])) << 40) | |
386 | | (((bfd_vma) (field [6])) << 48) | |
387 | | (((bfd_vma) (field [7])) << 56); | |
a952a375 | 388 | #endif |
252b5132 RH |
389 | default: |
390 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 391 | abort (); |
252b5132 RH |
392 | } |
393 | } | |
394 | ||
f7a99963 | 395 | /* Print a VMA value. */ |
f7a99963 NC |
396 | static void |
397 | print_vma (vma, mode) | |
398 | bfd_vma vma; | |
399 | print_mode mode; | |
400 | { | |
401 | #ifdef BFD64 | |
402 | if (is_32bit_elf) | |
403 | #endif | |
404 | { | |
405 | switch (mode) | |
406 | { | |
407 | case FULL_HEX: printf ("0x"); /* drop through */ | |
5e220199 | 408 | case LONG_HEX: printf ("%8.8lx", (unsigned long) vma); break; |
f7a99963 | 409 | case PREFIX_HEX: printf ("0x"); /* drop through */ |
5e220199 NC |
410 | case HEX: printf ("%lx", (unsigned long) vma); break; |
411 | case DEC: printf ("%ld", (unsigned long) vma); break; | |
412 | case DEC_5: printf ("%5ld", (long) vma); break; | |
413 | case UNSIGNED: printf ("%lu", (unsigned long) vma); break; | |
f7a99963 NC |
414 | } |
415 | } | |
416 | #ifdef BFD64 | |
417 | else | |
418 | { | |
419 | switch (mode) | |
420 | { | |
421 | case FULL_HEX: | |
422 | printf ("0x"); | |
423 | /* drop through */ | |
424 | ||
425 | case LONG_HEX: | |
426 | printf_vma (vma); | |
427 | break; | |
428 | ||
429 | case PREFIX_HEX: | |
430 | printf ("0x"); | |
431 | /* drop through */ | |
432 | ||
433 | case HEX: | |
434 | #if BFD_HOST_64BIT_LONG | |
435 | printf ("%lx", vma); | |
436 | #else | |
437 | if (_bfd_int64_high (vma)) | |
438 | printf ("%lx%lx", _bfd_int64_high (vma), _bfd_int64_low (vma)); | |
439 | else | |
440 | printf ("%lx", _bfd_int64_low (vma)); | |
441 | #endif | |
442 | break; | |
443 | ||
444 | case DEC: | |
2f528887 NC |
445 | #if BFD_HOST_64BIT_LONG |
446 | printf ("%ld", vma); | |
447 | #else | |
f7a99963 NC |
448 | if (_bfd_int64_high (vma)) |
449 | /* ugg */ | |
450 | printf ("++%ld", _bfd_int64_low (vma)); | |
451 | else | |
452 | printf ("%ld", _bfd_int64_low (vma)); | |
2f528887 | 453 | #endif |
f7a99963 NC |
454 | break; |
455 | ||
456 | case DEC_5: | |
2f528887 NC |
457 | #if BFD_HOST_64BIT_LONG |
458 | printf ("%5ld", vma); | |
459 | #else | |
f7a99963 NC |
460 | if (_bfd_int64_high (vma)) |
461 | /* ugg */ | |
462 | printf ("++%ld", _bfd_int64_low (vma)); | |
463 | else | |
464 | printf ("%5ld", _bfd_int64_low (vma)); | |
2f528887 | 465 | #endif |
f7a99963 NC |
466 | break; |
467 | ||
468 | case UNSIGNED: | |
2f528887 NC |
469 | #if BFD_HOST_64BIT_LONG |
470 | printf ("%lu", vma); | |
471 | #else | |
f7a99963 NC |
472 | if (_bfd_int64_high (vma)) |
473 | /* ugg */ | |
474 | printf ("++%lu", _bfd_int64_low (vma)); | |
475 | else | |
476 | printf ("%lu", _bfd_int64_low (vma)); | |
2f528887 | 477 | #endif |
f7a99963 NC |
478 | break; |
479 | } | |
480 | } | |
481 | #endif | |
482 | } | |
483 | ||
9ea033b2 | 484 | static bfd_vma |
252b5132 RH |
485 | byte_get_big_endian (field, size) |
486 | unsigned char * field; | |
487 | int size; | |
488 | { | |
489 | switch (size) | |
490 | { | |
491 | case 1: | |
492 | return * field; | |
493 | ||
494 | case 2: | |
495 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
496 | ||
497 | case 4: | |
498 | return ((unsigned long) (field [3])) | |
499 | | (((unsigned long) (field [2])) << 8) | |
500 | | (((unsigned long) (field [1])) << 16) | |
501 | | (((unsigned long) (field [0])) << 24); | |
502 | ||
9ea033b2 NC |
503 | case 8: |
504 | /* Although we are extracing data from an 8 byte wide field, we | |
505 | are returning only 4 bytes of data. */ | |
506 | return ((unsigned long) (field [7])) | |
507 | | (((unsigned long) (field [6])) << 8) | |
508 | | (((unsigned long) (field [5])) << 16) | |
509 | | (((unsigned long) (field [4])) << 24); | |
510 | ||
a952a375 | 511 | #ifdef BFD64 |
9ea033b2 NC |
512 | case -8: |
513 | /* This is a special case, generated by the BYTE_GET8 macro. | |
514 | It means that we are loading an 8 byte value from a field | |
515 | in an external structure into an 8 byte value in a field | |
516 | in an internal strcuture. */ | |
517 | return ((bfd_vma) (field [7])) | |
518 | | (((bfd_vma) (field [6])) << 8) | |
519 | | (((bfd_vma) (field [5])) << 16) | |
520 | | (((bfd_vma) (field [4])) << 24) | |
521 | | (((bfd_vma) (field [3])) << 32) | |
522 | | (((bfd_vma) (field [2])) << 40) | |
523 | | (((bfd_vma) (field [1])) << 48) | |
524 | | (((bfd_vma) (field [0])) << 56); | |
a952a375 | 525 | #endif |
103f02d3 | 526 | |
252b5132 RH |
527 | default: |
528 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 529 | abort (); |
252b5132 RH |
530 | } |
531 | } | |
532 | ||
533 | ||
9c19a809 | 534 | /* Guess the relocation sized based on the sized commonly used by the specific machine. */ |
252b5132 | 535 | static int |
9c19a809 NC |
536 | guess_is_rela (e_machine) |
537 | unsigned long e_machine; | |
252b5132 | 538 | { |
9c19a809 | 539 | switch (e_machine) |
252b5132 RH |
540 | { |
541 | /* Targets that use REL relocations. */ | |
542 | case EM_ARM: | |
543 | case EM_386: | |
544 | case EM_486: | |
63fcb9e9 | 545 | case EM_960: |
252b5132 RH |
546 | case EM_CYGNUS_M32R: |
547 | case EM_CYGNUS_D10V: | |
548 | case EM_MIPS: | |
549 | case EM_MIPS_RS4_BE: | |
9c19a809 | 550 | return FALSE; |
103f02d3 | 551 | |
252b5132 RH |
552 | /* Targets that use RELA relocations. */ |
553 | case EM_68K: | |
351b4b40 RH |
554 | case EM_SPARC32PLUS: |
555 | case EM_SPARCV9: | |
252b5132 RH |
556 | case EM_SPARC: |
557 | case EM_PPC: | |
558 | case EM_CYGNUS_V850: | |
559 | case EM_CYGNUS_D30V: | |
560 | case EM_CYGNUS_MN10200: | |
561 | case EM_CYGNUS_MN10300: | |
562 | case EM_CYGNUS_FR30: | |
563 | case EM_SH: | |
564 | case EM_ALPHA: | |
565 | case EM_MCORE: | |
800eeca4 | 566 | case EM_IA_64: |
dff14200 | 567 | case EM_AVR: |
9c19a809 | 568 | return TRUE; |
103f02d3 | 569 | |
d1133906 NC |
570 | case EM_MMA: |
571 | case EM_PCP: | |
572 | case EM_NCPU: | |
573 | case EM_NDR1: | |
574 | case EM_STARCORE: | |
575 | case EM_ME16: | |
576 | case EM_ST100: | |
577 | case EM_TINYJ: | |
578 | case EM_FX66: | |
579 | case EM_ST9PLUS: | |
580 | case EM_ST7: | |
581 | case EM_68HC16: | |
582 | case EM_68HC11: | |
583 | case EM_68HC08: | |
584 | case EM_68HC05: | |
585 | case EM_SVX: | |
586 | case EM_ST19: | |
587 | case EM_VAX: | |
9c19a809 NC |
588 | default: |
589 | warn (_("Don't know about relocations on this machine architecture\n")); | |
590 | return FALSE; | |
591 | } | |
592 | } | |
252b5132 | 593 | |
9ea033b2 | 594 | /* Display the contents of the relocation data found at the specified offset. */ |
9c19a809 | 595 | static int |
19936277 | 596 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela) |
9ea033b2 NC |
597 | FILE * file; |
598 | unsigned long rel_offset; | |
599 | unsigned long rel_size; | |
600 | Elf_Internal_Sym * symtab; | |
19936277 | 601 | unsigned long nsyms; |
9ea033b2 NC |
602 | char * strtab; |
603 | int is_rela; | |
9c19a809 NC |
604 | { |
605 | unsigned int i; | |
606 | Elf_Internal_Rel * rels; | |
607 | Elf_Internal_Rela * relas; | |
252b5132 | 608 | |
103f02d3 | 609 | |
9c19a809 NC |
610 | if (is_rela == UNKNOWN) |
611 | is_rela = guess_is_rela (elf_header.e_machine); | |
252b5132 | 612 | |
9c19a809 NC |
613 | if (is_rela) |
614 | { | |
9ea033b2 NC |
615 | if (is_32bit_elf) |
616 | { | |
617 | Elf32_External_Rela * erelas; | |
103f02d3 | 618 | |
9ea033b2 NC |
619 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, |
620 | Elf32_External_Rela *, "relocs"); | |
103f02d3 | 621 | |
9ea033b2 | 622 | rel_size = rel_size / sizeof (Elf32_External_Rela); |
103f02d3 | 623 | |
9ea033b2 NC |
624 | relas = (Elf_Internal_Rela *) |
625 | malloc (rel_size * sizeof (Elf_Internal_Rela)); | |
103f02d3 | 626 | |
9ea033b2 NC |
627 | if (relas == NULL) |
628 | { | |
629 | error(_("out of memory parsing relocs")); | |
630 | return 0; | |
631 | } | |
103f02d3 | 632 | |
9ea033b2 NC |
633 | for (i = 0; i < rel_size; i++) |
634 | { | |
635 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
636 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
637 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
638 | } | |
103f02d3 | 639 | |
9ea033b2 | 640 | free (erelas); |
103f02d3 | 641 | |
9ea033b2 | 642 | rels = (Elf_Internal_Rel *) relas; |
9c19a809 | 643 | } |
9ea033b2 | 644 | else |
9c19a809 | 645 | { |
9ea033b2 | 646 | Elf64_External_Rela * erelas; |
103f02d3 | 647 | |
9ea033b2 NC |
648 | GET_DATA_ALLOC (rel_offset, rel_size, erelas, |
649 | Elf64_External_Rela *, "relocs"); | |
103f02d3 | 650 | |
9ea033b2 | 651 | rel_size = rel_size / sizeof (Elf64_External_Rela); |
103f02d3 | 652 | |
9ea033b2 NC |
653 | relas = (Elf_Internal_Rela *) |
654 | malloc (rel_size * sizeof (Elf_Internal_Rela)); | |
103f02d3 | 655 | |
9ea033b2 NC |
656 | if (relas == NULL) |
657 | { | |
658 | error(_("out of memory parsing relocs")); | |
659 | return 0; | |
660 | } | |
103f02d3 | 661 | |
9ea033b2 NC |
662 | for (i = 0; i < rel_size; i++) |
663 | { | |
664 | relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset); | |
665 | relas[i].r_info = BYTE_GET8 (erelas[i].r_info); | |
666 | relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend); | |
667 | } | |
103f02d3 | 668 | |
9ea033b2 | 669 | free (erelas); |
103f02d3 | 670 | |
9ea033b2 NC |
671 | rels = (Elf_Internal_Rel *) relas; |
672 | } | |
9c19a809 NC |
673 | } |
674 | else | |
675 | { | |
9ea033b2 | 676 | if (is_32bit_elf) |
9c19a809 | 677 | { |
9ea033b2 NC |
678 | Elf32_External_Rel * erels; |
679 | ||
680 | GET_DATA_ALLOC (rel_offset, rel_size, erels, | |
681 | Elf32_External_Rel *, "relocs"); | |
103f02d3 | 682 | |
9ea033b2 | 683 | rel_size = rel_size / sizeof (Elf32_External_Rel); |
103f02d3 | 684 | |
9ea033b2 NC |
685 | rels = (Elf_Internal_Rel *) |
686 | malloc (rel_size * sizeof (Elf_Internal_Rel)); | |
103f02d3 | 687 | |
9ea033b2 NC |
688 | if (rels == NULL) |
689 | { | |
690 | error(_("out of memory parsing relocs")); | |
691 | return 0; | |
692 | } | |
103f02d3 | 693 | |
9ea033b2 NC |
694 | for (i = 0; i < rel_size; i++) |
695 | { | |
696 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
697 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
698 | } | |
103f02d3 | 699 | |
9ea033b2 | 700 | free (erels); |
103f02d3 | 701 | |
9ea033b2 | 702 | relas = (Elf_Internal_Rela *) rels; |
9c19a809 | 703 | } |
9ea033b2 | 704 | else |
9c19a809 | 705 | { |
9ea033b2 NC |
706 | Elf64_External_Rel * erels; |
707 | ||
708 | GET_DATA_ALLOC (rel_offset, rel_size, erels, | |
709 | Elf64_External_Rel *, "relocs"); | |
103f02d3 | 710 | |
9ea033b2 | 711 | rel_size = rel_size / sizeof (Elf64_External_Rel); |
103f02d3 | 712 | |
9ea033b2 NC |
713 | rels = (Elf_Internal_Rel *) |
714 | malloc (rel_size * sizeof (Elf_Internal_Rel)); | |
103f02d3 | 715 | |
9ea033b2 NC |
716 | if (rels == NULL) |
717 | { | |
718 | error(_("out of memory parsing relocs")); | |
719 | return 0; | |
720 | } | |
103f02d3 | 721 | |
9ea033b2 NC |
722 | for (i = 0; i < rel_size; i++) |
723 | { | |
724 | rels[i].r_offset = BYTE_GET8 (erels[i].r_offset); | |
725 | rels[i].r_info = BYTE_GET8 (erels[i].r_info); | |
726 | } | |
103f02d3 | 727 | |
9ea033b2 | 728 | free (erels); |
103f02d3 | 729 | |
9ea033b2 | 730 | relas = (Elf_Internal_Rela *) rels; |
9c19a809 | 731 | } |
252b5132 RH |
732 | } |
733 | ||
734 | if (is_rela) | |
735 | printf | |
736 | (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n")); | |
737 | else | |
738 | printf | |
739 | (_(" Offset Info Type Symbol's Value Symbol's Name\n")); | |
740 | ||
741 | for (i = 0; i < rel_size; i++) | |
742 | { | |
9ea033b2 NC |
743 | const char * rtype; |
744 | bfd_vma offset; | |
745 | bfd_vma info; | |
746 | bfd_vma symtab_index; | |
747 | bfd_vma type; | |
103f02d3 | 748 | |
252b5132 RH |
749 | if (is_rela) |
750 | { | |
751 | offset = relas [i].r_offset; | |
752 | info = relas [i].r_info; | |
753 | } | |
754 | else | |
755 | { | |
756 | offset = rels [i].r_offset; | |
757 | info = rels [i].r_info; | |
758 | } | |
103f02d3 | 759 | |
9ea033b2 NC |
760 | if (is_32bit_elf) |
761 | { | |
762 | type = ELF32_R_TYPE (info); | |
763 | symtab_index = ELF32_R_SYM (info); | |
764 | } | |
765 | else | |
766 | { | |
351b4b40 RH |
767 | if (elf_header.e_machine == EM_SPARCV9) |
768 | type = ELF64_R_TYPE_ID (info); | |
769 | else | |
770 | type = ELF64_R_TYPE (info); | |
a952a375 NC |
771 | /* The #ifdef BFD64 below is to prevent a compile time warning. |
772 | We know that if we do not have a 64 bit data type that we | |
773 | will never execute this code anyway. */ | |
103f02d3 | 774 | #ifdef BFD64 |
9ea033b2 | 775 | symtab_index = ELF64_R_SYM (info); |
a952a375 | 776 | #endif |
9ea033b2 | 777 | } |
252b5132 | 778 | |
9ea033b2 NC |
779 | #ifdef _bfd_int64_low |
780 | printf (" %8.8lx %5.5lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
781 | #else | |
782 | printf (" %8.8lx %5.5lx ", offset, info); | |
783 | #endif | |
103f02d3 | 784 | |
252b5132 RH |
785 | switch (elf_header.e_machine) |
786 | { | |
787 | default: | |
788 | rtype = NULL; | |
789 | break; | |
790 | ||
791 | case EM_CYGNUS_M32R: | |
9ea033b2 | 792 | rtype = elf_m32r_reloc_type (type); |
252b5132 RH |
793 | break; |
794 | ||
795 | case EM_386: | |
796 | case EM_486: | |
9ea033b2 | 797 | rtype = elf_i386_reloc_type (type); |
252b5132 RH |
798 | break; |
799 | ||
800 | case EM_68K: | |
9ea033b2 | 801 | rtype = elf_m68k_reloc_type (type); |
252b5132 RH |
802 | break; |
803 | ||
63fcb9e9 | 804 | case EM_960: |
9ea033b2 | 805 | rtype = elf_i960_reloc_type (type); |
63fcb9e9 ILT |
806 | break; |
807 | ||
adde6300 AM |
808 | case EM_AVR: |
809 | rtype = elf_avr_reloc_type (type); | |
810 | break; | |
811 | ||
9ea033b2 NC |
812 | case EM_OLD_SPARCV9: |
813 | case EM_SPARC32PLUS: | |
814 | case EM_SPARCV9: | |
252b5132 | 815 | case EM_SPARC: |
9ea033b2 | 816 | rtype = elf_sparc_reloc_type (type); |
252b5132 RH |
817 | break; |
818 | ||
819 | case EM_CYGNUS_V850: | |
9ea033b2 | 820 | rtype = v850_reloc_type (type); |
252b5132 RH |
821 | break; |
822 | ||
823 | case EM_CYGNUS_D10V: | |
9ea033b2 | 824 | rtype = elf_d10v_reloc_type (type); |
252b5132 RH |
825 | break; |
826 | ||
827 | case EM_CYGNUS_D30V: | |
9ea033b2 | 828 | rtype = elf_d30v_reloc_type (type); |
252b5132 RH |
829 | break; |
830 | ||
831 | case EM_SH: | |
9ea033b2 | 832 | rtype = elf_sh_reloc_type (type); |
252b5132 RH |
833 | break; |
834 | ||
835 | case EM_CYGNUS_MN10300: | |
9ea033b2 | 836 | rtype = elf_mn10300_reloc_type (type); |
252b5132 RH |
837 | break; |
838 | ||
839 | case EM_CYGNUS_MN10200: | |
9ea033b2 | 840 | rtype = elf_mn10200_reloc_type (type); |
252b5132 RH |
841 | break; |
842 | ||
843 | case EM_CYGNUS_FR30: | |
9ea033b2 | 844 | rtype = elf_fr30_reloc_type (type); |
252b5132 RH |
845 | break; |
846 | ||
847 | case EM_MCORE: | |
9ea033b2 | 848 | rtype = elf_mcore_reloc_type (type); |
252b5132 RH |
849 | break; |
850 | ||
851 | case EM_PPC: | |
9ea033b2 | 852 | rtype = elf_ppc_reloc_type (type); |
252b5132 RH |
853 | break; |
854 | ||
855 | case EM_MIPS: | |
856 | case EM_MIPS_RS4_BE: | |
9ea033b2 | 857 | rtype = elf_mips_reloc_type (type); |
252b5132 RH |
858 | break; |
859 | ||
860 | case EM_ALPHA: | |
9ea033b2 | 861 | rtype = elf_alpha_reloc_type (type); |
252b5132 RH |
862 | break; |
863 | ||
864 | case EM_ARM: | |
9ea033b2 | 865 | rtype = elf_arm_reloc_type (type); |
252b5132 RH |
866 | break; |
867 | ||
868 | case EM_CYGNUS_ARC: | |
9ea033b2 | 869 | rtype = elf_arc_reloc_type (type); |
252b5132 RH |
870 | break; |
871 | ||
872 | case EM_PARISC: | |
69e617ca | 873 | rtype = elf_hppa_reloc_type (type); |
252b5132 | 874 | break; |
7d466069 ILT |
875 | |
876 | case EM_PJ: | |
877 | rtype = elf_pj_reloc_type (type); | |
878 | break; | |
800eeca4 JW |
879 | case EM_IA_64: |
880 | rtype = elf_ia64_reloc_type (type); | |
881 | break; | |
252b5132 RH |
882 | } |
883 | ||
884 | if (rtype == NULL) | |
103f02d3 | 885 | #ifdef _bfd_int64_low |
9ea033b2 NC |
886 | printf (_("unrecognised: %-7lx"), _bfd_int64_low (type)); |
887 | #else | |
888 | printf (_("unrecognised: %-7lx"), type); | |
889 | #endif | |
252b5132 RH |
890 | else |
891 | printf ("%-21.21s", rtype); | |
892 | ||
19936277 | 893 | if (symtab_index) |
252b5132 | 894 | { |
19936277 NC |
895 | if (symtab != NULL) |
896 | { | |
897 | if (symtab_index >= nsyms) | |
898 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
899 | else | |
900 | { | |
901 | Elf_Internal_Sym * psym; | |
902 | ||
903 | psym = symtab + symtab_index; | |
103f02d3 | 904 | |
f7a99963 NC |
905 | printf (" "); |
906 | print_vma (psym->st_value, LONG_HEX); | |
907 | printf (" "); | |
103f02d3 | 908 | |
19936277 NC |
909 | if (psym->st_name == 0) |
910 | printf ("%-25.25s", | |
911 | SECTION_NAME (section_headers + psym->st_shndx)); | |
912 | else if (strtab == NULL) | |
913 | printf (_("<string table index %3ld>"), psym->st_name); | |
914 | else | |
915 | printf ("%-25.25s", strtab + psym->st_name); | |
103f02d3 | 916 | |
19936277 NC |
917 | if (is_rela) |
918 | printf (" + %lx", (unsigned long) relas [i].r_addend); | |
919 | } | |
920 | } | |
252b5132 | 921 | } |
1b228002 | 922 | else if (is_rela) |
f7a99963 NC |
923 | { |
924 | printf ("%*c", is_32bit_elf ? 34 : 26, ' '); | |
925 | print_vma (relas[i].r_addend, LONG_HEX); | |
926 | } | |
252b5132 | 927 | |
351b4b40 RH |
928 | if (elf_header.e_machine == EM_SPARCV9 |
929 | && !strcmp (rtype, "R_SPARC_OLO10")) | |
930 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); | |
931 | ||
252b5132 RH |
932 | putchar ('\n'); |
933 | } | |
934 | ||
935 | free (relas); | |
936 | ||
937 | return 1; | |
938 | } | |
939 | ||
940 | static const char * | |
941 | get_mips_dynamic_type (type) | |
942 | unsigned long type; | |
943 | { | |
944 | switch (type) | |
945 | { | |
946 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
947 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
948 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
949 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
950 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
951 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
952 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
953 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
954 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
955 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
956 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
957 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
958 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
959 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
960 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
961 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
962 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
963 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
964 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
965 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
966 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
967 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
968 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
969 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
970 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
971 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
972 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
973 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
974 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
975 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
976 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
977 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
978 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
979 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
980 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
981 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
982 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
983 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
984 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
985 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
986 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
987 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
988 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
989 | default: | |
990 | return NULL; | |
991 | } | |
992 | } | |
993 | ||
9a097730 RH |
994 | static const char * |
995 | get_sparc64_dynamic_type (type) | |
996 | unsigned long type; | |
997 | { | |
998 | switch (type) | |
999 | { | |
1000 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
1001 | default: | |
1002 | return NULL; | |
1003 | } | |
103f02d3 UD |
1004 | } |
1005 | ||
1006 | static const char * | |
1007 | get_parisc_dynamic_type (type) | |
1008 | unsigned long type; | |
1009 | { | |
1010 | switch (type) | |
1011 | { | |
1012 | case DT_HP_LOAD_MAP: return "HP_LOAD_MAP"; | |
1013 | case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS"; | |
1014 | case DT_HP_DLD_HOOK: return "HP_DLD_HOOK"; | |
1015 | case DT_HP_UX10_INIT: return "HP_UX10_INIT"; | |
1016 | case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ"; | |
1017 | case DT_HP_PREINIT: return "HP_PREINIT"; | |
1018 | case DT_HP_PREINITSZ: return "HP_PREINITSZ"; | |
1019 | case DT_HP_NEEDED: return "HP_NEEDED"; | |
1020 | case DT_HP_TIME_STAMP: return "HP_TIME_STAMP"; | |
1021 | case DT_HP_CHECKSUM: return "HP_CHECKSUM"; | |
1022 | case DT_HP_GST_SIZE: return "HP_GST_SIZE"; | |
1023 | case DT_HP_GST_VERSION: return "HP_GST_VERSION"; | |
1024 | case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL"; | |
1025 | default: | |
1026 | return NULL; | |
1027 | } | |
1028 | } | |
9a097730 | 1029 | |
252b5132 RH |
1030 | static const char * |
1031 | get_dynamic_type (type) | |
1032 | unsigned long type; | |
1033 | { | |
1034 | static char buff [32]; | |
1035 | ||
1036 | switch (type) | |
1037 | { | |
1038 | case DT_NULL: return "NULL"; | |
1039 | case DT_NEEDED: return "NEEDED"; | |
1040 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
1041 | case DT_PLTGOT: return "PLTGOT"; | |
1042 | case DT_HASH: return "HASH"; | |
1043 | case DT_STRTAB: return "STRTAB"; | |
1044 | case DT_SYMTAB: return "SYMTAB"; | |
1045 | case DT_RELA: return "RELA"; | |
1046 | case DT_RELASZ: return "RELASZ"; | |
1047 | case DT_RELAENT: return "RELAENT"; | |
1048 | case DT_STRSZ: return "STRSZ"; | |
1049 | case DT_SYMENT: return "SYMENT"; | |
1050 | case DT_INIT: return "INIT"; | |
1051 | case DT_FINI: return "FINI"; | |
1052 | case DT_SONAME: return "SONAME"; | |
1053 | case DT_RPATH: return "RPATH"; | |
1054 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
1055 | case DT_REL: return "REL"; | |
1056 | case DT_RELSZ: return "RELSZ"; | |
1057 | case DT_RELENT: return "RELENT"; | |
1058 | case DT_PLTREL: return "PLTREL"; | |
1059 | case DT_DEBUG: return "DEBUG"; | |
1060 | case DT_TEXTREL: return "TEXTREL"; | |
1061 | case DT_JMPREL: return "JMPREL"; | |
1062 | case DT_BIND_NOW: return "BIND_NOW"; | |
1063 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
1064 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
1065 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
1066 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
d1133906 NC |
1067 | case DT_RUNPATH: return "RUNPATH"; |
1068 | case DT_FLAGS: return "FLAGS"; | |
2d0e6f43 | 1069 | |
d1133906 NC |
1070 | case DT_PREINIT_ARRAY: return "PREINIT_ARRAY"; |
1071 | case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ"; | |
103f02d3 | 1072 | |
252b5132 RH |
1073 | case DT_PLTPADSZ: return "PLTPADSZ"; |
1074 | case DT_MOVEENT: return "MOVEENT"; | |
1075 | case DT_MOVESZ: return "MOVESZ"; | |
dcefbbbd | 1076 | case DT_FEATURE: return "FEATURE"; |
252b5132 RH |
1077 | case DT_POSFLAG_1: return "POSFLAG_1"; |
1078 | case DT_SYMINSZ: return "SYMINSZ"; | |
1079 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
103f02d3 | 1080 | |
252b5132 | 1081 | case DT_ADDRRNGLO: return "ADDRRNGLO"; |
dcefbbbd L |
1082 | case DT_CONFIG: return "CONFIG"; |
1083 | case DT_DEPAUDIT: return "DEPAUDIT"; | |
1084 | case DT_AUDIT: return "AUDIT"; | |
1085 | case DT_PLTPAD: return "PLTPAD"; | |
1086 | case DT_MOVETAB: return "MOVETAB"; | |
252b5132 | 1087 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ |
103f02d3 | 1088 | |
252b5132 | 1089 | case DT_VERSYM: return "VERSYM"; |
103f02d3 | 1090 | |
252b5132 RH |
1091 | case DT_RELACOUNT: return "RELACOUNT"; |
1092 | case DT_RELCOUNT: return "RELCOUNT"; | |
1093 | case DT_FLAGS_1: return "FLAGS_1"; | |
1094 | case DT_VERDEF: return "VERDEF"; | |
1095 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
1096 | case DT_VERNEED: return "VERNEED"; | |
1097 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
103f02d3 | 1098 | |
252b5132 RH |
1099 | case DT_AUXILIARY: return "AUXILARY"; |
1100 | case DT_USED: return "USED"; | |
1101 | case DT_FILTER: return "FILTER"; | |
103f02d3 | 1102 | |
dcefbbbd L |
1103 | #if DT_CHECKSUM != 0 |
1104 | case DT_CHECKSUM: return "CHECKSUM"; | |
1105 | #endif | |
1106 | ||
252b5132 RH |
1107 | default: |
1108 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
1109 | { | |
1110 | const char * result; | |
103f02d3 | 1111 | |
252b5132 RH |
1112 | switch (elf_header.e_machine) |
1113 | { | |
1114 | case EM_MIPS: | |
1115 | case EM_MIPS_RS4_BE: | |
1116 | result = get_mips_dynamic_type (type); | |
1117 | break; | |
9a097730 RH |
1118 | case EM_SPARCV9: |
1119 | result = get_sparc64_dynamic_type (type); | |
1120 | break; | |
252b5132 RH |
1121 | default: |
1122 | result = NULL; | |
1123 | break; | |
1124 | } | |
1125 | ||
1126 | if (result != NULL) | |
1127 | return result; | |
1128 | ||
1129 | sprintf (buff, _("Processor Specific: %lx"), type); | |
1130 | } | |
1131 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
103f02d3 UD |
1132 | { |
1133 | const char * result; | |
1134 | ||
1135 | switch (elf_header.e_machine) | |
1136 | { | |
1137 | case EM_PARISC: | |
1138 | result = get_parisc_dynamic_type (type); | |
1139 | break; | |
1140 | default: | |
1141 | result = NULL; | |
1142 | break; | |
1143 | } | |
1144 | ||
1145 | if (result != NULL) | |
1146 | return result; | |
1147 | ||
1148 | sprintf (buff, _("Operating System specific: %lx"), type); | |
1149 | } | |
252b5132 RH |
1150 | else |
1151 | sprintf (buff, _("<unknown>: %lx"), type); | |
103f02d3 | 1152 | |
252b5132 RH |
1153 | return buff; |
1154 | } | |
1155 | } | |
1156 | ||
1157 | static char * | |
1158 | get_file_type (e_type) | |
1159 | unsigned e_type; | |
1160 | { | |
1161 | static char buff [32]; | |
1162 | ||
1163 | switch (e_type) | |
1164 | { | |
1165 | case ET_NONE: return _("NONE (None)"); | |
1166 | case ET_REL: return _("REL (Relocatable file)"); | |
1167 | case ET_EXEC: return _("EXEC (Executable file)"); | |
1168 | case ET_DYN: return _("DYN (Shared object file)"); | |
1169 | case ET_CORE: return _("CORE (Core file)"); | |
1170 | ||
1171 | default: | |
1172 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
1173 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
1174 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) | |
1175 | sprintf (buff, _("OS Specific: (%x)"), e_type); | |
1176 | else | |
1177 | sprintf (buff, _("<unknown>: %x"), e_type); | |
1178 | return buff; | |
1179 | } | |
1180 | } | |
1181 | ||
1182 | static char * | |
1183 | get_machine_name (e_machine) | |
1184 | unsigned e_machine; | |
1185 | { | |
d1133906 | 1186 | static char buff [64]; /* XXX */ |
252b5132 RH |
1187 | |
1188 | switch (e_machine) | |
1189 | { | |
1190 | case EM_NONE: return _("None"); | |
1191 | case EM_M32: return "WE32100"; | |
1192 | case EM_SPARC: return "Sparc"; | |
1193 | case EM_386: return "Intel 80386"; | |
1194 | case EM_68K: return "MC68000"; | |
1195 | case EM_88K: return "MC88000"; | |
1196 | case EM_486: return "Intel 80486"; | |
1197 | case EM_860: return "Intel 80860"; | |
d1133906 | 1198 | case EM_MIPS: return "MIPS R3000"; |
a7c8f90e | 1199 | case EM_S370: return "IBM System/370"; |
252b5132 RH |
1200 | case EM_MIPS_RS4_BE: return "MIPS R4000 big-endian"; |
1201 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; | |
1202 | case EM_PARISC: return "HPPA"; | |
1203 | case EM_PPC_OLD: return "Power PC (old)"; | |
1204 | case EM_SPARC32PLUS: return "Sparc v8+" ; | |
1205 | case EM_960: return "Intel 90860"; | |
1206 | case EM_PPC: return "PowerPC"; | |
1207 | case EM_V800: return "NEC V800"; | |
1208 | case EM_FR20: return "Fujitsu FR20"; | |
1209 | case EM_RH32: return "TRW RH32"; | |
1210 | case EM_MCORE: return "MCORE"; | |
1211 | case EM_ARM: return "ARM"; | |
1212 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
1213 | case EM_SH: return "Hitachi SH"; | |
1214 | case EM_SPARCV9: return "Sparc v9"; | |
1215 | case EM_TRICORE: return "Siemens Tricore"; | |
1216 | case EM_ARC: return "Argonaut RISC Core"; | |
1217 | case EM_H8_300: return "Hitachi H8/300"; | |
1218 | case EM_H8_300H: return "Hitachi H8/300H"; | |
1219 | case EM_H8S: return "Hitachi H8S"; | |
1220 | case EM_H8_500: return "Hitachi H8/500"; | |
30800947 | 1221 | case EM_IA_64: return "Intel IA-64"; |
252b5132 RH |
1222 | case EM_MIPS_X: return "Stanford MIPS-X"; |
1223 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1224 | case EM_68HC12: return "Motorola M68HC12"; | |
1225 | case EM_ALPHA: return "Alpha"; | |
1226 | case EM_CYGNUS_D10V: return "d10v"; | |
1227 | case EM_CYGNUS_D30V: return "d30v"; | |
1228 | case EM_CYGNUS_ARC: return "Arc"; | |
1229 | case EM_CYGNUS_M32R: return "Mitsubishi M32r"; | |
1230 | case EM_CYGNUS_V850: return "NEC v850"; | |
1231 | case EM_CYGNUS_MN10300: return "mn10300"; | |
1232 | case EM_CYGNUS_MN10200: return "mn10200"; | |
1233 | case EM_CYGNUS_FR30: return "Fujitsu FR30"; | |
7d466069 | 1234 | case EM_PJ: return "picoJava"; |
d1133906 NC |
1235 | case EM_MMA: return "Fujitsu Multimedia Accelerator"; |
1236 | case EM_PCP: return "Siemens PCP"; | |
1237 | case EM_NCPU: return "Sony nCPU embedded RISC processor"; | |
1238 | case EM_NDR1: return "Denso NDR1 microprocesspr"; | |
1239 | case EM_STARCORE: return "Motorola Star*Core processor"; | |
1240 | case EM_ME16: return "Toyota ME16 processor"; | |
1241 | case EM_ST100: return "STMicroelectronics ST100 processor"; | |
1242 | case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; | |
1243 | case EM_FX66: return "Siemens FX66 microcontroller"; | |
1244 | case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; | |
1245 | case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; | |
1246 | case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; | |
1247 | case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; | |
1248 | case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; | |
1249 | case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; | |
1250 | case EM_SVX: return "Silicon Graphics SVx"; | |
1251 | case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; | |
1252 | case EM_VAX: return "Digital VAX"; | |
dff14200 | 1253 | case EM_AVR: return "Atmel AVR 8-bit microcontroller"; |
252b5132 RH |
1254 | default: |
1255 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1256 | return buff; | |
1257 | } | |
1258 | } | |
1259 | ||
f3485b74 NC |
1260 | static void |
1261 | decode_ARM_machine_flags (e_flags, buf) | |
1262 | unsigned e_flags; | |
1263 | char buf[]; | |
1264 | { | |
1265 | unsigned eabi; | |
1266 | int unknown = 0; | |
1267 | ||
1268 | eabi = EF_ARM_EABI_VERSION (e_flags); | |
1269 | e_flags &= ~ EF_ARM_EABIMASK; | |
1270 | ||
1271 | /* Handle "generic" ARM flags. */ | |
1272 | if (e_flags & EF_ARM_RELEXEC) | |
1273 | { | |
1274 | strcat (buf, ", relocatable executable"); | |
1275 | e_flags &= ~ EF_ARM_RELEXEC; | |
1276 | } | |
1277 | ||
1278 | if (e_flags & EF_ARM_HASENTRY) | |
1279 | { | |
1280 | strcat (buf, ", has entry point"); | |
1281 | e_flags &= ~ EF_ARM_HASENTRY; | |
1282 | } | |
1283 | ||
1284 | /* Now handle EABI specific flags. */ | |
1285 | switch (eabi) | |
1286 | { | |
1287 | default: | |
1288 | strcat (buf, ", <unknown EABI>"); | |
1289 | if (e_flags) | |
1290 | unknown = 1; | |
1291 | break; | |
1292 | ||
1293 | case EF_ARM_EABI_VER1: | |
1294 | while (e_flags) | |
1295 | { | |
1296 | unsigned flag; | |
1297 | ||
1298 | /* Process flags one bit at a time. */ | |
1299 | flag = e_flags & - e_flags; | |
1300 | e_flags &= ~ flag; | |
1301 | ||
1302 | switch (flag) | |
1303 | { | |
1304 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_INTERWORK. */ | |
1305 | strcat (buf, ", sorted symbol tables"); | |
1306 | break; | |
1307 | ||
1308 | default: | |
1309 | unknown = 1; | |
1310 | break; | |
1311 | } | |
1312 | } | |
1313 | break; | |
1314 | ||
1315 | case EF_ARM_EABI_UNKNOWN: | |
1316 | while (e_flags) | |
1317 | { | |
1318 | unsigned flag; | |
1319 | ||
1320 | /* Process flags one bit at a time. */ | |
1321 | flag = e_flags & - e_flags; | |
1322 | e_flags &= ~ flag; | |
1323 | ||
1324 | switch (flag) | |
1325 | { | |
1326 | case EF_INTERWORK: | |
1327 | strcat (buf, ", interworking enabled"); | |
1328 | break; | |
1329 | ||
1330 | case EF_APCS_26: | |
1331 | strcat (buf, ", uses APCS/26"); | |
1332 | break; | |
1333 | ||
1334 | case EF_APCS_FLOAT: | |
1335 | strcat (buf, ", uses APCS/float"); | |
1336 | break; | |
1337 | ||
1338 | case EF_PIC: | |
1339 | strcat (buf, ", position independent"); | |
1340 | break; | |
1341 | ||
1342 | case EF_ALIGN8: | |
1343 | strcat (buf, ", 8 bit structure alignment"); | |
1344 | break; | |
1345 | ||
1346 | case EF_NEW_ABI: | |
1347 | strcat (buf, ", uses new ABI"); | |
1348 | break; | |
1349 | ||
1350 | case EF_OLD_ABI: | |
1351 | strcat (buf, ", uses old ABI"); | |
1352 | break; | |
1353 | ||
1354 | case EF_SOFT_FLOAT: | |
1355 | strcat (buf, ", software FP"); | |
1356 | break; | |
1357 | ||
1358 | default: | |
1359 | unknown = 1; | |
1360 | break; | |
1361 | } | |
1362 | } | |
1363 | } | |
f3485b74 NC |
1364 | |
1365 | if (unknown) | |
1366 | strcat (buf,", <unknown>"); | |
1367 | } | |
1368 | ||
252b5132 RH |
1369 | static char * |
1370 | get_machine_flags (e_flags, e_machine) | |
1371 | unsigned e_flags; | |
1372 | unsigned e_machine; | |
1373 | { | |
1374 | static char buf [1024]; | |
1375 | ||
1376 | buf[0] = '\0'; | |
d1133906 | 1377 | |
252b5132 RH |
1378 | if (e_flags) |
1379 | { | |
1380 | switch (e_machine) | |
1381 | { | |
1382 | default: | |
1383 | break; | |
1384 | ||
f3485b74 NC |
1385 | case EM_ARM: |
1386 | decode_ARM_machine_flags (e_flags, buf); | |
1387 | break; | |
1388 | ||
33c63f9d CM |
1389 | case EM_68K: |
1390 | if (e_flags & EF_CPU32) | |
1391 | strcat (buf, ", cpu32"); | |
1392 | break; | |
1393 | ||
252b5132 RH |
1394 | case EM_PPC: |
1395 | if (e_flags & EF_PPC_EMB) | |
1396 | strcat (buf, ", emb"); | |
1397 | ||
1398 | if (e_flags & EF_PPC_RELOCATABLE) | |
1399 | strcat (buf, ", relocatable"); | |
1400 | ||
1401 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1402 | strcat (buf, ", relocatable-lib"); | |
1403 | break; | |
1404 | ||
1405 | case EM_CYGNUS_V850: | |
1406 | switch (e_flags & EF_V850_ARCH) | |
1407 | { | |
1408 | case E_V850E_ARCH: | |
1409 | strcat (buf, ", v850e"); | |
1410 | break; | |
1411 | case E_V850EA_ARCH: | |
1412 | strcat (buf, ", v850ea"); | |
1413 | break; | |
1414 | case E_V850_ARCH: | |
1415 | strcat (buf, ", v850"); | |
1416 | break; | |
1417 | default: | |
1418 | strcat (buf, ", unknown v850 architecture variant"); | |
1419 | break; | |
1420 | } | |
1421 | break; | |
1422 | ||
1423 | case EM_CYGNUS_M32R: | |
1424 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1425 | strcat (buf, ", m32r"); | |
1426 | ||
1427 | break; | |
1428 | ||
1429 | case EM_MIPS: | |
1430 | case EM_MIPS_RS4_BE: | |
1431 | if (e_flags & EF_MIPS_NOREORDER) | |
1432 | strcat (buf, ", noreorder"); | |
1433 | ||
1434 | if (e_flags & EF_MIPS_PIC) | |
1435 | strcat (buf, ", pic"); | |
1436 | ||
1437 | if (e_flags & EF_MIPS_CPIC) | |
1438 | strcat (buf, ", cpic"); | |
1439 | ||
1440 | if (e_flags & EF_MIPS_ABI2) | |
1441 | strcat (buf, ", abi2"); | |
1442 | ||
1443 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) | |
1444 | strcat (buf, ", mips1"); | |
1445 | ||
1446 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
1447 | strcat (buf, ", mips2"); | |
1448 | ||
1449 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
1450 | strcat (buf, ", mips3"); | |
1451 | ||
1452 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
1453 | strcat (buf, ", mips4"); | |
1454 | break; | |
351b4b40 RH |
1455 | |
1456 | case EM_SPARCV9: | |
1457 | if (e_flags & EF_SPARC_32PLUS) | |
1458 | strcat (buf, ", v8+"); | |
1459 | ||
1460 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
1461 | strcat (buf, ", ultrasparcI"); |
1462 | ||
1463 | if (e_flags & EF_SPARC_SUN_US3) | |
1464 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
1465 | |
1466 | if (e_flags & EF_SPARC_HAL_R1) | |
1467 | strcat (buf, ", halr1"); | |
1468 | ||
1469 | if (e_flags & EF_SPARC_LEDATA) | |
1470 | strcat (buf, ", ledata"); | |
1471 | ||
1472 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
1473 | strcat (buf, ", tso"); | |
1474 | ||
1475 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
1476 | strcat (buf, ", pso"); | |
1477 | ||
1478 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
1479 | strcat (buf, ", rmo"); | |
1480 | break; | |
7d466069 | 1481 | |
103f02d3 UD |
1482 | case EM_PARISC: |
1483 | switch (e_flags & EF_PARISC_ARCH) | |
1484 | { | |
1485 | case EFA_PARISC_1_0: | |
1486 | strcpy (buf, ", PA-RISC 1.0"); | |
1487 | break; | |
1488 | case EFA_PARISC_1_1: | |
1489 | strcpy (buf, ", PA-RISC 1.1"); | |
1490 | break; | |
1491 | case EFA_PARISC_2_0: | |
1492 | strcpy (buf, ", PA-RISC 2.0"); | |
1493 | break; | |
1494 | default: | |
1495 | break; | |
1496 | } | |
1497 | if (e_flags & EF_PARISC_TRAPNIL) | |
1498 | strcat (buf, ", trapnil"); | |
1499 | if (e_flags & EF_PARISC_EXT) | |
1500 | strcat (buf, ", ext"); | |
1501 | if (e_flags & EF_PARISC_LSB) | |
1502 | strcat (buf, ", lsb"); | |
1503 | if (e_flags & EF_PARISC_WIDE) | |
1504 | strcat (buf, ", wide"); | |
1505 | if (e_flags & EF_PARISC_NO_KABP) | |
1506 | strcat (buf, ", no kabp"); | |
1507 | if (e_flags & EF_PARISC_LAZYSWAP) | |
1508 | strcat (buf, ", lazyswap"); | |
30800947 NC |
1509 | break; |
1510 | ||
7d466069 ILT |
1511 | case EM_PJ: |
1512 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) | |
1513 | strcat (buf, ", new calling convention"); | |
1514 | ||
1515 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
1516 | strcat (buf, ", gnu calling convention"); | |
1517 | break; | |
252b5132 RH |
1518 | } |
1519 | } | |
1520 | ||
1521 | return buf; | |
1522 | } | |
1523 | ||
252b5132 RH |
1524 | static const char * |
1525 | get_mips_segment_type (type) | |
1526 | unsigned long type; | |
1527 | { | |
1528 | switch (type) | |
1529 | { | |
1530 | case PT_MIPS_REGINFO: | |
1531 | return "REGINFO"; | |
1532 | case PT_MIPS_RTPROC: | |
1533 | return "RTPROC"; | |
1534 | case PT_MIPS_OPTIONS: | |
1535 | return "OPTIONS"; | |
1536 | default: | |
1537 | break; | |
1538 | } | |
1539 | ||
1540 | return NULL; | |
1541 | } | |
1542 | ||
103f02d3 UD |
1543 | static const char * |
1544 | get_parisc_segment_type (type) | |
1545 | unsigned long type; | |
1546 | { | |
1547 | switch (type) | |
1548 | { | |
1549 | case PT_HP_TLS: return "HP_TLS"; | |
1550 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
1551 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
1552 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
1553 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
1554 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
1555 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
1556 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
1557 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
1558 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
1559 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
1560 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
1561 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
1562 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
1563 | default: | |
1564 | break; | |
1565 | } | |
1566 | ||
1567 | return NULL; | |
1568 | } | |
1569 | ||
252b5132 RH |
1570 | static const char * |
1571 | get_segment_type (p_type) | |
1572 | unsigned long p_type; | |
1573 | { | |
1574 | static char buff [32]; | |
1575 | ||
1576 | switch (p_type) | |
1577 | { | |
1578 | case PT_NULL: return "NULL"; | |
1579 | case PT_LOAD: return "LOAD"; | |
1580 | case PT_DYNAMIC: return "DYNAMIC"; | |
1581 | case PT_INTERP: return "INTERP"; | |
1582 | case PT_NOTE: return "NOTE"; | |
1583 | case PT_SHLIB: return "SHLIB"; | |
1584 | case PT_PHDR: return "PHDR"; | |
1585 | ||
1586 | default: | |
1587 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
1588 | { | |
1589 | const char * result; | |
103f02d3 | 1590 | |
252b5132 RH |
1591 | switch (elf_header.e_machine) |
1592 | { | |
1593 | case EM_MIPS: | |
1594 | case EM_MIPS_RS4_BE: | |
1595 | result = get_mips_segment_type (p_type); | |
1596 | break; | |
103f02d3 UD |
1597 | case EM_PARISC: |
1598 | result = get_parisc_segment_type (p_type); | |
1599 | break; | |
252b5132 RH |
1600 | default: |
1601 | result = NULL; | |
1602 | break; | |
1603 | } | |
103f02d3 | 1604 | |
252b5132 RH |
1605 | if (result != NULL) |
1606 | return result; | |
103f02d3 | 1607 | |
252b5132 RH |
1608 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); |
1609 | } | |
1610 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
103f02d3 UD |
1611 | { |
1612 | const char * result; | |
1613 | ||
1614 | switch (elf_header.e_machine) | |
1615 | { | |
1616 | case EM_PARISC: | |
1617 | result = get_parisc_segment_type (p_type); | |
1618 | break; | |
1619 | default: | |
1620 | result = NULL; | |
1621 | break; | |
1622 | } | |
1623 | ||
1624 | if (result != NULL) | |
1625 | return result; | |
1626 | ||
1627 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
1628 | } | |
252b5132 RH |
1629 | else |
1630 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
1631 | ||
1632 | return buff; | |
1633 | } | |
1634 | } | |
1635 | ||
1636 | static const char * | |
1637 | get_mips_section_type_name (sh_type) | |
1638 | unsigned int sh_type; | |
1639 | { | |
1640 | switch (sh_type) | |
1641 | { | |
1642 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1643 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
1644 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1645 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
1646 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
1647 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
1648 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
1649 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
1650 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
1651 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
1652 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
1653 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
1654 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1655 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
1656 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
1657 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
1658 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
1659 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
1660 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
1661 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
1662 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
1663 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
1664 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
1665 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
1666 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
1667 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
1668 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
1669 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
1670 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
1671 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1672 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
1673 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
1674 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
1675 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
1676 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
1677 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
1678 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
1679 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
1680 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; | |
1681 | default: | |
1682 | break; | |
1683 | } | |
1684 | return NULL; | |
1685 | } | |
1686 | ||
103f02d3 UD |
1687 | static const char * |
1688 | get_parisc_section_type_name (sh_type) | |
1689 | unsigned int sh_type; | |
1690 | { | |
1691 | switch (sh_type) | |
1692 | { | |
1693 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
1694 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
1695 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
1696 | default: | |
1697 | break; | |
1698 | } | |
1699 | return NULL; | |
1700 | } | |
1701 | ||
252b5132 RH |
1702 | static const char * |
1703 | get_section_type_name (sh_type) | |
1704 | unsigned int sh_type; | |
1705 | { | |
1706 | static char buff [32]; | |
1707 | ||
1708 | switch (sh_type) | |
1709 | { | |
1710 | case SHT_NULL: return "NULL"; | |
1711 | case SHT_PROGBITS: return "PROGBITS"; | |
1712 | case SHT_SYMTAB: return "SYMTAB"; | |
1713 | case SHT_STRTAB: return "STRTAB"; | |
1714 | case SHT_RELA: return "RELA"; | |
1715 | case SHT_HASH: return "HASH"; | |
1716 | case SHT_DYNAMIC: return "DYNAMIC"; | |
1717 | case SHT_NOTE: return "NOTE"; | |
1718 | case SHT_NOBITS: return "NOBITS"; | |
1719 | case SHT_REL: return "REL"; | |
1720 | case SHT_SHLIB: return "SHLIB"; | |
1721 | case SHT_DYNSYM: return "DYNSYM"; | |
d1133906 NC |
1722 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; |
1723 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
1724 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
252b5132 RH |
1725 | case SHT_GNU_verdef: return "VERDEF"; |
1726 | case SHT_GNU_verneed: return "VERNEED"; | |
1727 | case SHT_GNU_versym: return "VERSYM"; | |
1728 | case 0x6ffffff0: return "VERSYM"; | |
1729 | case 0x6ffffffc: return "VERDEF"; | |
1730 | case 0x7ffffffd: return "AUXILIARY"; | |
1731 | case 0x7fffffff: return "FILTER"; | |
1732 | ||
1733 | default: | |
1734 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
1735 | { | |
1736 | const char * result; | |
1737 | ||
1738 | switch (elf_header.e_machine) | |
1739 | { | |
1740 | case EM_MIPS: | |
1741 | case EM_MIPS_RS4_BE: | |
1742 | result = get_mips_section_type_name (sh_type); | |
1743 | break; | |
103f02d3 UD |
1744 | case EM_PARISC: |
1745 | result = get_parisc_section_type_name (sh_type); | |
1746 | break; | |
252b5132 RH |
1747 | default: |
1748 | result = NULL; | |
1749 | break; | |
1750 | } | |
1751 | ||
1752 | if (result != NULL) | |
1753 | return result; | |
1754 | ||
1755 | sprintf (buff, "SHT_LOPROC+%x", sh_type - SHT_LOPROC); | |
1756 | } | |
1757 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
1758 | sprintf (buff, "SHT_LOOS+%x", sh_type - SHT_LOOS); | |
1759 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) | |
1760 | sprintf (buff, "SHT_LOUSER+%x", sh_type - SHT_LOUSER); | |
1761 | else | |
1762 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
103f02d3 | 1763 | |
252b5132 RH |
1764 | return buff; |
1765 | } | |
1766 | } | |
1767 | ||
1768 | struct option options [] = | |
1769 | { | |
1770 | {"all", no_argument, 0, 'a'}, | |
1771 | {"file-header", no_argument, 0, 'h'}, | |
1772 | {"program-headers", no_argument, 0, 'l'}, | |
1773 | {"headers", no_argument, 0, 'e'}, | |
a952a375 | 1774 | {"histogram", no_argument, 0, 'I'}, |
252b5132 RH |
1775 | {"segments", no_argument, 0, 'l'}, |
1776 | {"sections", no_argument, 0, 'S'}, | |
1777 | {"section-headers", no_argument, 0, 'S'}, | |
1778 | {"symbols", no_argument, 0, 's'}, | |
1779 | {"syms", no_argument, 0, 's'}, | |
1780 | {"relocs", no_argument, 0, 'r'}, | |
779fe533 | 1781 | {"notes", no_argument, 0, 'n'}, |
252b5132 | 1782 | {"dynamic", no_argument, 0, 'd'}, |
a952a375 | 1783 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
1784 | {"version-info", no_argument, 0, 'V'}, |
1785 | {"use-dynamic", no_argument, 0, 'D'}, | |
1786 | {"hex-dump", required_argument, 0, 'x'}, | |
1787 | {"debug-dump", optional_argument, 0, 'w'}, | |
1788 | #ifdef SUPPORT_DISASSEMBLY | |
1789 | {"instruction-dump", required_argument, 0, 'i'}, | |
1790 | #endif | |
1791 | ||
1792 | {"version", no_argument, 0, 'v'}, | |
1793 | {"help", no_argument, 0, 'H'}, | |
1794 | {0, no_argument, 0, 0} | |
1795 | }; | |
1796 | ||
1797 | static void | |
1798 | usage () | |
1799 | { | |
1800 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); | |
1801 | fprintf (stdout, _(" Options are:\n")); | |
a952a375 | 1802 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V -A -I\n")); |
252b5132 RH |
1803 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
1804 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
1805 | fprintf (stdout, _(" Display the program headers\n")); | |
1806 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); | |
1807 | fprintf (stdout, _(" Display the sections' header\n")); | |
1808 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
1809 | fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\n")); | |
779fe533 | 1810 | fprintf (stdout, _(" -n or --notes Display the core notes (if present)\n")); |
252b5132 RH |
1811 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); |
1812 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); | |
1813 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); | |
a952a375 | 1814 | fprintf (stdout, _(" -A or --arch-specific Display architecture specific information (if any).\n")); |
252b5132 RH |
1815 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); |
1816 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
1817 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
1818 | fprintf (stdout, _(" -w[liapr] or --debug-dump[=line,=info,=abbrev,=pubnames,=ranges]\n")); | |
1819 | fprintf (stdout, _(" Display the contents of DWARF2 debug sections\n")); | |
1820 | #ifdef SUPPORT_DISASSEMBLY | |
1821 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); | |
1822 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
1823 | #endif | |
a952a375 | 1824 | fprintf (stdout, _(" -I or --histogram Display histogram of bucket list lengths\n")); |
252b5132 RH |
1825 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
1826 | fprintf (stdout, _(" -H or --help Display this information\n")); | |
8ad3436c | 1827 | fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
1828 | |
1829 | exit (0); | |
1830 | } | |
1831 | ||
1832 | static void | |
1833 | request_dump (section, type) | |
1834 | unsigned int section; | |
1835 | char type; | |
1836 | { | |
1837 | if (section >= num_dump_sects) | |
1838 | { | |
1839 | char * new_dump_sects; | |
1840 | ||
1841 | new_dump_sects = (char *) calloc (section + 1, 1); | |
1842 | ||
1843 | if (new_dump_sects == NULL) | |
1844 | error (_("Out of memory allocating dump request table.")); | |
1845 | else | |
1846 | { | |
1847 | /* Copy current flag settings. */ | |
1848 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
1849 | ||
1850 | free (dump_sects); | |
1851 | ||
1852 | dump_sects = new_dump_sects; | |
1853 | num_dump_sects = section + 1; | |
1854 | } | |
1855 | } | |
1856 | ||
1857 | if (dump_sects) | |
1858 | dump_sects [section] |= type; | |
1859 | ||
1860 | return; | |
1861 | } | |
1862 | ||
1863 | static void | |
1864 | parse_args (argc, argv) | |
1865 | int argc; | |
1866 | char ** argv; | |
1867 | { | |
1868 | int c; | |
1869 | ||
1870 | if (argc < 2) | |
1871 | usage (); | |
1872 | ||
1873 | while ((c = getopt_long | |
779fe533 | 1874 | (argc, argv, "ersahnldSDAIw::x:i:vV", options, NULL)) != EOF) |
252b5132 RH |
1875 | { |
1876 | char * cp; | |
1877 | int section; | |
1878 | ||
1879 | switch (c) | |
1880 | { | |
1881 | case 0: | |
1882 | /* Long options. */ | |
1883 | break; | |
1884 | case 'H': | |
1885 | usage (); | |
1886 | break; | |
1887 | ||
1888 | case 'a': | |
1889 | do_syms ++; | |
1890 | do_reloc ++; | |
1891 | do_dynamic ++; | |
1892 | do_header ++; | |
1893 | do_sections ++; | |
1894 | do_segments ++; | |
1895 | do_version ++; | |
1896 | do_histogram ++; | |
a952a375 | 1897 | do_arch ++; |
779fe533 | 1898 | do_notes ++; |
252b5132 RH |
1899 | break; |
1900 | case 'e': | |
1901 | do_header ++; | |
1902 | do_sections ++; | |
1903 | do_segments ++; | |
1904 | break; | |
a952a375 NC |
1905 | case 'A': |
1906 | do_arch ++; | |
1907 | break; | |
252b5132 RH |
1908 | case 'D': |
1909 | do_using_dynamic ++; | |
1910 | break; | |
1911 | case 'r': | |
1912 | do_reloc ++; | |
1913 | break; | |
1914 | case 'h': | |
1915 | do_header ++; | |
1916 | break; | |
1917 | case 'l': | |
1918 | do_segments ++; | |
1919 | break; | |
1920 | case 's': | |
1921 | do_syms ++; | |
1922 | break; | |
1923 | case 'S': | |
1924 | do_sections ++; | |
1925 | break; | |
1926 | case 'd': | |
1927 | do_dynamic ++; | |
1928 | break; | |
a952a375 NC |
1929 | case 'I': |
1930 | do_histogram ++; | |
1931 | break; | |
779fe533 NC |
1932 | case 'n': |
1933 | do_notes ++; | |
1934 | break; | |
252b5132 RH |
1935 | case 'x': |
1936 | do_dump ++; | |
1937 | section = strtoul (optarg, & cp, 0); | |
1938 | if (! * cp && section >= 0) | |
1939 | { | |
1940 | request_dump (section, HEX_DUMP); | |
1941 | break; | |
1942 | } | |
1943 | goto oops; | |
1944 | case 'w': | |
1945 | do_dump ++; | |
1946 | if (optarg == 0) | |
1947 | do_debugging = 1; | |
1948 | else | |
1949 | { | |
1950 | do_debugging = 0; | |
1951 | switch (optarg[0]) | |
1952 | { | |
1953 | case 'i': | |
1954 | case 'I': | |
1955 | do_debug_info = 1; | |
1956 | break; | |
1957 | ||
1958 | case 'a': | |
1959 | case 'A': | |
1960 | do_debug_abbrevs = 1; | |
1961 | break; | |
1962 | ||
1963 | case 'l': | |
1964 | case 'L': | |
1965 | do_debug_lines = 1; | |
1966 | break; | |
1967 | ||
1968 | case 'p': | |
1969 | case 'P': | |
1970 | do_debug_pubnames = 1; | |
1971 | break; | |
1972 | ||
1973 | case 'r': | |
1974 | case 'R': | |
1975 | do_debug_aranges = 1; | |
1976 | break; | |
1977 | ||
1978 | default: | |
1979 | warn (_("Unrecognised debug option '%s'\n"), optarg); | |
1980 | break; | |
1981 | } | |
1982 | } | |
1983 | break; | |
1984 | #ifdef SUPPORT_DISASSEMBLY | |
1985 | case 'i': | |
1986 | do_dump ++; | |
1987 | section = strtoul (optarg, & cp, 0); | |
1988 | if (! * cp && section >= 0) | |
1989 | { | |
1990 | request_dump (section, DISASS_DUMP); | |
1991 | break; | |
1992 | } | |
1993 | goto oops; | |
1994 | #endif | |
1995 | case 'v': | |
1996 | print_version (program_name); | |
1997 | break; | |
1998 | case 'V': | |
1999 | do_version ++; | |
2000 | break; | |
2001 | default: | |
2002 | oops: | |
2003 | /* xgettext:c-format */ | |
2004 | error (_("Invalid option '-%c'\n"), c); | |
2005 | /* Drop through. */ | |
2006 | case '?': | |
2007 | usage (); | |
2008 | } | |
2009 | } | |
2010 | ||
2011 | if (!do_dynamic && !do_syms && !do_reloc && !do_sections | |
2012 | && !do_segments && !do_header && !do_dump && !do_version | |
779fe533 | 2013 | && !do_histogram && !do_debugging && !do_arch && !do_notes) |
252b5132 RH |
2014 | usage (); |
2015 | else if (argc < 3) | |
2016 | { | |
2017 | warn (_("Nothing to do.\n")); | |
2018 | usage(); | |
2019 | } | |
2020 | } | |
2021 | ||
2022 | static const char * | |
2023 | get_elf_class (elf_class) | |
2024 | unsigned char elf_class; | |
2025 | { | |
ab5e7794 | 2026 | static char buff [32]; |
103f02d3 | 2027 | |
252b5132 RH |
2028 | switch (elf_class) |
2029 | { | |
2030 | case ELFCLASSNONE: return _("none"); | |
2031 | case ELFCLASS32: return _("ELF32"); | |
2032 | case ELFCLASS64: return _("ELF64"); | |
ab5e7794 | 2033 | default: |
789be9f7 | 2034 | sprintf (buff, _("<unknown: %x>"), elf_class); |
ab5e7794 | 2035 | return buff; |
252b5132 RH |
2036 | } |
2037 | } | |
2038 | ||
2039 | static const char * | |
2040 | get_data_encoding (encoding) | |
2041 | unsigned char encoding; | |
2042 | { | |
ab5e7794 | 2043 | static char buff [32]; |
103f02d3 | 2044 | |
252b5132 RH |
2045 | switch (encoding) |
2046 | { | |
2047 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
2048 | case ELFDATA2LSB: return _("2's complement, little endian"); |
2049 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
103f02d3 | 2050 | default: |
789be9f7 | 2051 | sprintf (buff, _("<unknown: %x>"), encoding); |
ab5e7794 | 2052 | return buff; |
252b5132 RH |
2053 | } |
2054 | } | |
2055 | ||
2056 | static const char * | |
2057 | get_osabi_name (osabi) | |
2058 | unsigned char osabi; | |
2059 | { | |
ab5e7794 | 2060 | static char buff [32]; |
103f02d3 | 2061 | |
252b5132 RH |
2062 | switch (osabi) |
2063 | { | |
146243a7 | 2064 | case ELFOSABI_NONE: return _("UNIX - System V"); |
252b5132 | 2065 | case ELFOSABI_HPUX: return _("UNIX - HP-UX"); |
146243a7 | 2066 | case ELFOSABI_NETBSD: return _("UNIX - NetBSD"); |
1ce6cb43 | 2067 | case ELFOSABI_LINUX: return _("UNIX - Linux"); |
146243a7 L |
2068 | case ELFOSABI_HURD: return _("GNU/Hurd"); |
2069 | case ELFOSABI_SOLARIS: return _("UNIX - Solaris"); | |
2070 | case ELFOSABI_MONTEREY: return _("UNIX - Monterey"); | |
2071 | case ELFOSABI_IRIX: return _("UNIX - IRIX"); | |
2072 | case ELFOSABI_FREEBSD: return _("UNIX - FreeBSD"); | |
2073 | case ELFOSABI_TRU64: return _("UNIX - TRU64"); | |
2074 | case ELFOSABI_MODESTO: return _("Novell - Modesto"); | |
2075 | case ELFOSABI_OPENBSD: return _("UNIX - OpenBSD"); | |
252b5132 | 2076 | case ELFOSABI_STANDALONE: return _("Standalone App"); |
67a95c88 | 2077 | case ELFOSABI_ARM: return _("ARM"); |
ab5e7794 | 2078 | default: |
789be9f7 | 2079 | sprintf (buff, _("<unknown: %x>"), osabi); |
ab5e7794 | 2080 | return buff; |
252b5132 RH |
2081 | } |
2082 | } | |
2083 | ||
2084 | /* Decode the data held in 'elf_header'. */ | |
2085 | static int | |
2086 | process_file_header () | |
2087 | { | |
2088 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 | |
2089 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
2090 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
2091 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
2092 | { | |
2093 | error | |
2094 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
2095 | return 0; | |
2096 | } | |
2097 | ||
2098 | if (do_header) | |
2099 | { | |
2100 | int i; | |
2101 | ||
2102 | printf (_("ELF Header:\n")); | |
2103 | printf (_(" Magic: ")); | |
2104 | for (i = 0; i < EI_NIDENT; i ++) | |
2105 | printf ("%2.2x ", elf_header.e_ident [i]); | |
2106 | printf ("\n"); | |
2107 | printf (_(" Class: %s\n"), | |
2108 | get_elf_class (elf_header.e_ident [EI_CLASS])); | |
2109 | printf (_(" Data: %s\n"), | |
2110 | get_data_encoding (elf_header.e_ident [EI_DATA])); | |
2111 | printf (_(" Version: %d %s\n"), | |
2112 | elf_header.e_ident [EI_VERSION], | |
789be9f7 ILT |
2113 | (elf_header.e_ident [EI_VERSION] == EV_CURRENT |
2114 | ? "(current)" | |
2115 | : (elf_header.e_ident [EI_VERSION] != EV_NONE | |
2116 | ? "<unknown: %lx>" | |
2117 | : ""))); | |
252b5132 RH |
2118 | printf (_(" OS/ABI: %s\n"), |
2119 | get_osabi_name (elf_header.e_ident [EI_OSABI])); | |
2120 | printf (_(" ABI Version: %d\n"), | |
2121 | elf_header.e_ident [EI_ABIVERSION]); | |
2122 | printf (_(" Type: %s\n"), | |
2123 | get_file_type (elf_header.e_type)); | |
2124 | printf (_(" Machine: %s\n"), | |
2125 | get_machine_name (elf_header.e_machine)); | |
2126 | printf (_(" Version: 0x%lx\n"), | |
2127 | (unsigned long) elf_header.e_version); | |
f7a99963 NC |
2128 | |
2129 | printf (_(" Entry point address: ")); | |
2130 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2131 | printf (_("\n Start of program headers: ")); | |
2132 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2133 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
2134 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
2135 | printf (_(" (bytes into file)\n")); | |
2136 | ||
252b5132 RH |
2137 | printf (_(" Flags: 0x%lx%s\n"), |
2138 | (unsigned long) elf_header.e_flags, | |
2139 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
2140 | printf (_(" Size of this header: %ld (bytes)\n"), | |
2141 | (long) elf_header.e_ehsize); | |
2142 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
2143 | (long) elf_header.e_phentsize); | |
2144 | printf (_(" Number of program headers: %ld\n"), | |
2145 | (long) elf_header.e_phnum); | |
2146 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
2147 | (long) elf_header.e_shentsize); | |
2148 | printf (_(" Number of section headers: %ld\n"), | |
2149 | (long) elf_header.e_shnum); | |
2150 | printf (_(" Section header string table index: %ld\n"), | |
2151 | (long) elf_header.e_shstrndx); | |
2152 | } | |
103f02d3 | 2153 | |
9ea033b2 NC |
2154 | return 1; |
2155 | } | |
2156 | ||
252b5132 | 2157 | |
9ea033b2 NC |
2158 | static int |
2159 | get_32bit_program_headers (file, program_headers) | |
2160 | FILE * file; | |
2161 | Elf_Internal_Phdr * program_headers; | |
2162 | { | |
2163 | Elf32_External_Phdr * phdrs; | |
2164 | Elf32_External_Phdr * external; | |
2165 | Elf32_Internal_Phdr * internal; | |
2166 | unsigned int i; | |
103f02d3 | 2167 | |
9ea033b2 NC |
2168 | GET_DATA_ALLOC (elf_header.e_phoff, |
2169 | elf_header.e_phentsize * elf_header.e_phnum, | |
2170 | phdrs, Elf32_External_Phdr *, "program headers"); | |
2171 | ||
2172 | for (i = 0, internal = program_headers, external = phdrs; | |
2173 | i < elf_header.e_phnum; | |
2174 | i ++, internal ++, external ++) | |
252b5132 | 2175 | { |
9ea033b2 NC |
2176 | internal->p_type = BYTE_GET (external->p_type); |
2177 | internal->p_offset = BYTE_GET (external->p_offset); | |
2178 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
2179 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
2180 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
2181 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
2182 | internal->p_flags = BYTE_GET (external->p_flags); | |
2183 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
2184 | } |
2185 | ||
9ea033b2 NC |
2186 | free (phdrs); |
2187 | ||
252b5132 RH |
2188 | return 1; |
2189 | } | |
2190 | ||
9ea033b2 NC |
2191 | static int |
2192 | get_64bit_program_headers (file, program_headers) | |
2193 | FILE * file; | |
2194 | Elf_Internal_Phdr * program_headers; | |
2195 | { | |
2196 | Elf64_External_Phdr * phdrs; | |
2197 | Elf64_External_Phdr * external; | |
2198 | Elf64_Internal_Phdr * internal; | |
2199 | unsigned int i; | |
103f02d3 | 2200 | |
9ea033b2 NC |
2201 | GET_DATA_ALLOC (elf_header.e_phoff, |
2202 | elf_header.e_phentsize * elf_header.e_phnum, | |
2203 | phdrs, Elf64_External_Phdr *, "program headers"); | |
2204 | ||
2205 | for (i = 0, internal = program_headers, external = phdrs; | |
2206 | i < elf_header.e_phnum; | |
2207 | i ++, internal ++, external ++) | |
2208 | { | |
2209 | internal->p_type = BYTE_GET (external->p_type); | |
2210 | internal->p_flags = BYTE_GET (external->p_flags); | |
2211 | internal->p_offset = BYTE_GET8 (external->p_offset); | |
2212 | internal->p_vaddr = BYTE_GET8 (external->p_vaddr); | |
2213 | internal->p_paddr = BYTE_GET8 (external->p_paddr); | |
2214 | internal->p_filesz = BYTE_GET8 (external->p_filesz); | |
2215 | internal->p_memsz = BYTE_GET8 (external->p_memsz); | |
2216 | internal->p_align = BYTE_GET8 (external->p_align); | |
2217 | } | |
2218 | ||
2219 | free (phdrs); | |
2220 | ||
2221 | return 1; | |
2222 | } | |
252b5132 RH |
2223 | |
2224 | static int | |
2225 | process_program_headers (file) | |
2226 | FILE * file; | |
2227 | { | |
9ea033b2 NC |
2228 | Elf_Internal_Phdr * program_headers; |
2229 | Elf_Internal_Phdr * segment; | |
2230 | unsigned int i; | |
252b5132 RH |
2231 | |
2232 | if (elf_header.e_phnum == 0) | |
2233 | { | |
2234 | if (do_segments) | |
2235 | printf (_("\nThere are no program headers in this file.\n")); | |
2236 | return 1; | |
2237 | } | |
2238 | ||
2239 | if (do_segments && !do_header) | |
2240 | { | |
f7a99963 NC |
2241 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); |
2242 | printf (_("Entry point ")); | |
2243 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2244 | printf (_("\nThere are %d program headers, starting at offset "), | |
2245 | elf_header.e_phnum); | |
2246 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2247 | printf ("\n"); | |
252b5132 RH |
2248 | } |
2249 | ||
9ea033b2 NC |
2250 | program_headers = (Elf_Internal_Phdr *) malloc |
2251 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
252b5132 RH |
2252 | |
2253 | if (program_headers == NULL) | |
2254 | { | |
2255 | error (_("Out of memory\n")); | |
2256 | return 0; | |
2257 | } | |
2258 | ||
9ea033b2 NC |
2259 | if (is_32bit_elf) |
2260 | i = get_32bit_program_headers (file, program_headers); | |
2261 | else | |
2262 | i = get_64bit_program_headers (file, program_headers); | |
2263 | ||
2264 | if (i == 0) | |
252b5132 | 2265 | { |
9ea033b2 NC |
2266 | free (program_headers); |
2267 | return 0; | |
252b5132 | 2268 | } |
103f02d3 | 2269 | |
252b5132 RH |
2270 | if (do_segments) |
2271 | { | |
2272 | printf | |
2273 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
f7a99963 NC |
2274 | |
2275 | if (is_32bit_elf) | |
2276 | printf | |
2277 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
2278 | else | |
2279 | { | |
2280 | printf | |
2281 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
2282 | printf | |
2283 | (_(" FileSiz MemSiz Flags Align\n")); | |
2284 | } | |
252b5132 RH |
2285 | } |
2286 | ||
2287 | loadaddr = -1; | |
2288 | dynamic_addr = 0; | |
1b228002 | 2289 | dynamic_size = 0; |
252b5132 RH |
2290 | |
2291 | for (i = 0, segment = program_headers; | |
2292 | i < elf_header.e_phnum; | |
2293 | i ++, segment ++) | |
2294 | { | |
2295 | if (do_segments) | |
2296 | { | |
103f02d3 | 2297 | printf (" %-14.14s ", get_segment_type (segment->p_type)); |
f7a99963 NC |
2298 | |
2299 | if (is_32bit_elf) | |
2300 | { | |
2301 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2302 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
2303 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
2304 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
2305 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
2306 | printf ("%c%c%c ", | |
2307 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2308 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2309 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2310 | printf ("%#lx", (unsigned long) segment->p_align); | |
2311 | } | |
2312 | else | |
2313 | { | |
2314 | print_vma (segment->p_offset, FULL_HEX); | |
2315 | putchar (' '); | |
2316 | print_vma (segment->p_vaddr, FULL_HEX); | |
2317 | putchar (' '); | |
2318 | print_vma (segment->p_paddr, FULL_HEX); | |
2319 | printf ("\n "); | |
2320 | print_vma (segment->p_filesz, FULL_HEX); | |
2321 | putchar (' '); | |
2322 | print_vma (segment->p_memsz, FULL_HEX); | |
2323 | printf (" %c%c%c ", | |
2324 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2325 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2326 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2327 | print_vma (segment->p_align, HEX); | |
2328 | } | |
252b5132 RH |
2329 | } |
2330 | ||
2331 | switch (segment->p_type) | |
2332 | { | |
2333 | case PT_LOAD: | |
2334 | if (loadaddr == -1) | |
2335 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
2336 | - (segment->p_offset & 0xfffff000); | |
2337 | break; | |
2338 | ||
2339 | case PT_DYNAMIC: | |
2340 | if (dynamic_addr) | |
2341 | error (_("more than one dynamic segment\n")); | |
2342 | ||
2343 | dynamic_addr = segment->p_offset; | |
2344 | dynamic_size = segment->p_filesz; | |
2345 | break; | |
2346 | ||
2347 | case PT_INTERP: | |
f7a99963 | 2348 | if (fseek (file, (long) segment->p_offset, SEEK_SET)) |
252b5132 RH |
2349 | error (_("Unable to find program interpreter name\n")); |
2350 | else | |
2351 | { | |
2352 | program_interpreter[0] = 0; | |
2353 | fscanf (file, "%63s", program_interpreter); | |
2354 | ||
2355 | if (do_segments) | |
2356 | printf (_("\n [Requesting program interpreter: %s]"), | |
2357 | program_interpreter); | |
2358 | } | |
2359 | break; | |
2360 | } | |
2361 | ||
2362 | if (do_segments) | |
2363 | putc ('\n', stdout); | |
2364 | } | |
2365 | ||
2366 | if (loadaddr == -1) | |
2367 | { | |
2368 | /* Very strange. */ | |
2369 | loadaddr = 0; | |
2370 | } | |
2371 | ||
2372 | if (do_segments && section_headers != NULL) | |
2373 | { | |
2374 | printf (_("\n Section to Segment mapping:\n")); | |
2375 | printf (_(" Segment Sections...\n")); | |
2376 | ||
2377 | assert (string_table != NULL); | |
2378 | ||
2379 | for (i = 0; i < elf_header.e_phnum; i++) | |
2380 | { | |
9ea033b2 NC |
2381 | int j; |
2382 | Elf_Internal_Shdr * section; | |
252b5132 RH |
2383 | |
2384 | segment = program_headers + i; | |
2385 | section = section_headers; | |
2386 | ||
2387 | printf (" %2.2d ", i); | |
2388 | ||
2389 | for (j = 0; j < elf_header.e_shnum; j++, section ++) | |
2390 | { | |
2391 | if (section->sh_size > 0 | |
2392 | /* Compare allocated sections by VMA, unallocated | |
2393 | sections by file offset. */ | |
2394 | && (section->sh_flags & SHF_ALLOC | |
2395 | ? (section->sh_addr >= segment->p_vaddr | |
2396 | && section->sh_addr + section->sh_size | |
2397 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 2398 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 RH |
2399 | && (section->sh_offset + section->sh_size |
2400 | <= segment->p_offset + segment->p_filesz)))) | |
2401 | printf ("%s ", SECTION_NAME (section)); | |
2402 | } | |
2403 | ||
2404 | putc ('\n',stdout); | |
2405 | } | |
2406 | } | |
2407 | ||
2408 | free (program_headers); | |
2409 | ||
2410 | return 1; | |
2411 | } | |
2412 | ||
2413 | ||
2414 | static int | |
9ea033b2 | 2415 | get_32bit_section_headers (file) |
252b5132 RH |
2416 | FILE * file; |
2417 | { | |
2418 | Elf32_External_Shdr * shdrs; | |
2419 | Elf32_Internal_Shdr * internal; | |
2420 | unsigned int i; | |
2421 | ||
2422 | GET_DATA_ALLOC (elf_header.e_shoff, | |
2423 | elf_header.e_shentsize * elf_header.e_shnum, | |
2424 | shdrs, Elf32_External_Shdr *, "section headers"); | |
2425 | ||
9ea033b2 NC |
2426 | section_headers = (Elf_Internal_Shdr *) malloc |
2427 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
252b5132 RH |
2428 | |
2429 | if (section_headers == NULL) | |
2430 | { | |
2431 | error (_("Out of memory\n")); | |
2432 | return 0; | |
2433 | } | |
2434 | ||
2435 | for (i = 0, internal = section_headers; | |
2436 | i < elf_header.e_shnum; | |
2437 | i ++, internal ++) | |
2438 | { | |
2439 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
2440 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
2441 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
2442 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
2443 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
2444 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
2445 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
2446 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
2447 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
2448 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
2449 | } | |
2450 | ||
2451 | free (shdrs); | |
2452 | ||
2453 | return 1; | |
2454 | } | |
2455 | ||
9ea033b2 NC |
2456 | static int |
2457 | get_64bit_section_headers (file) | |
2458 | FILE * file; | |
2459 | { | |
2460 | Elf64_External_Shdr * shdrs; | |
2461 | Elf64_Internal_Shdr * internal; | |
2462 | unsigned int i; | |
2463 | ||
2464 | GET_DATA_ALLOC (elf_header.e_shoff, | |
2465 | elf_header.e_shentsize * elf_header.e_shnum, | |
2466 | shdrs, Elf64_External_Shdr *, "section headers"); | |
2467 | ||
2468 | section_headers = (Elf_Internal_Shdr *) malloc | |
2469 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
2470 | ||
2471 | if (section_headers == NULL) | |
2472 | { | |
2473 | error (_("Out of memory\n")); | |
2474 | return 0; | |
2475 | } | |
2476 | ||
2477 | for (i = 0, internal = section_headers; | |
2478 | i < elf_header.e_shnum; | |
2479 | i ++, internal ++) | |
2480 | { | |
2481 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
2482 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
2483 | internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags); | |
2484 | internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr); | |
2485 | internal->sh_size = BYTE_GET8 (shdrs[i].sh_size); | |
2486 | internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize); | |
2487 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
2488 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
2489 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
2490 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
2491 | } | |
2492 | ||
2493 | free (shdrs); | |
2494 | ||
2495 | return 1; | |
2496 | } | |
2497 | ||
252b5132 | 2498 | static Elf_Internal_Sym * |
9ea033b2 | 2499 | get_32bit_elf_symbols (file, offset, number) |
252b5132 RH |
2500 | FILE * file; |
2501 | unsigned long offset; | |
2502 | unsigned long number; | |
2503 | { | |
2504 | Elf32_External_Sym * esyms; | |
2505 | Elf_Internal_Sym * isyms; | |
2506 | Elf_Internal_Sym * psym; | |
2507 | unsigned int j; | |
2508 | ||
2509 | GET_DATA_ALLOC (offset, number * sizeof (Elf32_External_Sym), | |
2510 | esyms, Elf32_External_Sym *, "symbols"); | |
2511 | ||
2512 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2513 | ||
2514 | if (isyms == NULL) | |
2515 | { | |
2516 | error (_("Out of memory\n")); | |
2517 | free (esyms); | |
2518 | ||
2519 | return NULL; | |
2520 | } | |
2521 | ||
2522 | for (j = 0, psym = isyms; | |
2523 | j < number; | |
2524 | j ++, psym ++) | |
2525 | { | |
2526 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2527 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
2528 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
2529 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2530 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2531 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2532 | } | |
2533 | ||
2534 | free (esyms); | |
2535 | ||
2536 | return isyms; | |
2537 | } | |
2538 | ||
9ea033b2 NC |
2539 | static Elf_Internal_Sym * |
2540 | get_64bit_elf_symbols (file, offset, number) | |
2541 | FILE * file; | |
2542 | unsigned long offset; | |
2543 | unsigned long number; | |
2544 | { | |
2545 | Elf64_External_Sym * esyms; | |
2546 | Elf_Internal_Sym * isyms; | |
2547 | Elf_Internal_Sym * psym; | |
2548 | unsigned int j; | |
2549 | ||
2550 | GET_DATA_ALLOC (offset, number * sizeof (Elf64_External_Sym), | |
2551 | esyms, Elf64_External_Sym *, "symbols"); | |
2552 | ||
2553 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2554 | ||
2555 | if (isyms == NULL) | |
2556 | { | |
2557 | error (_("Out of memory\n")); | |
2558 | free (esyms); | |
2559 | ||
2560 | return NULL; | |
2561 | } | |
2562 | ||
2563 | for (j = 0, psym = isyms; | |
2564 | j < number; | |
2565 | j ++, psym ++) | |
2566 | { | |
2567 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2568 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2569 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2570 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2571 | psym->st_value = BYTE_GET8 (esyms[j].st_value); | |
2572 | psym->st_size = BYTE_GET8 (esyms[j].st_size); | |
2573 | } | |
2574 | ||
2575 | free (esyms); | |
2576 | ||
2577 | return isyms; | |
2578 | } | |
2579 | ||
d1133906 NC |
2580 | static const char * |
2581 | get_elf_section_flags (sh_flags) | |
2582 | bfd_vma sh_flags; | |
2583 | { | |
2584 | static char buff [32]; | |
2585 | ||
2586 | * buff = 0; | |
2587 | ||
2588 | while (sh_flags) | |
2589 | { | |
2590 | bfd_vma flag; | |
2591 | ||
2592 | flag = sh_flags & - sh_flags; | |
2593 | sh_flags &= ~ flag; | |
2594 | ||
2595 | switch (flag) | |
2596 | { | |
2597 | case SHF_WRITE: strcat (buff, "W"); break; | |
2598 | case SHF_ALLOC: strcat (buff, "A"); break; | |
2599 | case SHF_EXECINSTR: strcat (buff, "X"); break; | |
2600 | case SHF_MERGE: strcat (buff, "M"); break; | |
2601 | case SHF_STRINGS: strcat (buff, "S"); break; | |
2602 | case SHF_INFO_LINK: strcat (buff, "I"); break; | |
2603 | case SHF_LINK_ORDER: strcat (buff, "L"); break; | |
2604 | case SHF_OS_NONCONFORMING: strcat (buff, "O"); break; | |
2605 | ||
2606 | default: | |
2607 | if (flag & SHF_MASKOS) | |
2608 | { | |
2609 | strcat (buff, "o"); | |
2610 | sh_flags &= ~ SHF_MASKOS; | |
2611 | } | |
2612 | else if (flag & SHF_MASKPROC) | |
2613 | { | |
2614 | strcat (buff, "p"); | |
2615 | sh_flags &= ~ SHF_MASKPROC; | |
2616 | } | |
2617 | else | |
2618 | strcat (buff, "x"); | |
2619 | break; | |
2620 | } | |
2621 | } | |
2622 | ||
2623 | return buff; | |
2624 | } | |
2625 | ||
252b5132 RH |
2626 | static int |
2627 | process_section_headers (file) | |
2628 | FILE * file; | |
2629 | { | |
9ea033b2 NC |
2630 | Elf_Internal_Shdr * section; |
2631 | int i; | |
252b5132 RH |
2632 | |
2633 | section_headers = NULL; | |
2634 | ||
2635 | if (elf_header.e_shnum == 0) | |
2636 | { | |
2637 | if (do_sections) | |
2638 | printf (_("\nThere are no sections in this file.\n")); | |
2639 | ||
2640 | return 1; | |
2641 | } | |
2642 | ||
2643 | if (do_sections && !do_header) | |
9ea033b2 | 2644 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
2645 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
2646 | ||
9ea033b2 NC |
2647 | if (is_32bit_elf) |
2648 | { | |
2649 | if (! get_32bit_section_headers (file)) | |
2650 | return 0; | |
2651 | } | |
2652 | else if (! get_64bit_section_headers (file)) | |
252b5132 RH |
2653 | return 0; |
2654 | ||
2655 | /* Read in the string table, so that we have names to display. */ | |
2656 | section = section_headers + elf_header.e_shstrndx; | |
2657 | ||
2658 | if (section->sh_size != 0) | |
2659 | { | |
2660 | unsigned long string_table_offset; | |
2661 | ||
2662 | string_table_offset = section->sh_offset; | |
2663 | ||
2664 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
2665 | string_table, char *, "string table"); | |
2666 | } | |
2667 | ||
2668 | /* Scan the sections for the dynamic symbol table | |
2669 | and dynamic string table and debug sections. */ | |
2670 | dynamic_symbols = NULL; | |
2671 | dynamic_strings = NULL; | |
2672 | dynamic_syminfo = NULL; | |
103f02d3 | 2673 | |
252b5132 RH |
2674 | for (i = 0, section = section_headers; |
2675 | i < elf_header.e_shnum; | |
2676 | i ++, section ++) | |
2677 | { | |
2678 | char * name = SECTION_NAME (section); | |
2679 | ||
2680 | if (section->sh_type == SHT_DYNSYM) | |
2681 | { | |
2682 | if (dynamic_symbols != NULL) | |
2683 | { | |
2684 | error (_("File contains multiple dynamic symbol tables\n")); | |
2685 | continue; | |
2686 | } | |
2687 | ||
19936277 | 2688 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ea033b2 | 2689 | dynamic_symbols = |
19936277 | 2690 | GET_ELF_SYMBOLS (file, section->sh_offset, num_dynamic_syms); |
252b5132 RH |
2691 | } |
2692 | else if (section->sh_type == SHT_STRTAB | |
2693 | && strcmp (name, ".dynstr") == 0) | |
2694 | { | |
2695 | if (dynamic_strings != NULL) | |
2696 | { | |
2697 | error (_("File contains multiple dynamic string tables\n")); | |
2698 | continue; | |
2699 | } | |
2700 | ||
2701 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
2702 | dynamic_strings, char *, "dynamic strings"); | |
2703 | } | |
2704 | else if ((do_debugging || do_debug_info || do_debug_abbrevs | |
2705 | || do_debug_lines || do_debug_pubnames || do_debug_aranges) | |
2706 | && strncmp (name, ".debug_", 7) == 0) | |
2707 | { | |
2708 | name += 7; | |
2709 | ||
2710 | if (do_debugging | |
2711 | || (do_debug_info && (strcmp (name, "info") == 0)) | |
2712 | || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0)) | |
2713 | || (do_debug_lines && (strcmp (name, "line") == 0)) | |
2714 | || (do_debug_pubnames && (strcmp (name, "pubnames") == 0)) | |
2715 | || (do_debug_aranges && (strcmp (name, "aranges") == 0)) | |
2716 | ) | |
2717 | request_dump (i, DEBUG_DUMP); | |
2718 | } | |
2719 | } | |
2720 | ||
2721 | if (! do_sections) | |
2722 | return 1; | |
2723 | ||
2724 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); | |
d1133906 | 2725 | |
f7a99963 NC |
2726 | if (is_32bit_elf) |
2727 | printf | |
2728 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
2729 | else | |
2730 | { | |
2731 | printf (_(" [Nr] Name Type Address Offset\n")); | |
2732 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
2733 | } | |
252b5132 RH |
2734 | |
2735 | for (i = 0, section = section_headers; | |
2736 | i < elf_header.e_shnum; | |
2737 | i ++, section ++) | |
2738 | { | |
2739 | printf (" [%2d] %-17.17s %-15.15s ", | |
2740 | i, | |
2741 | SECTION_NAME (section), | |
2742 | get_section_type_name (section->sh_type)); | |
2743 | ||
f7a99963 NC |
2744 | if (is_32bit_elf) |
2745 | { | |
2746 | print_vma (section->sh_addr, LONG_HEX); | |
2747 | ||
2748 | printf ( " %6.6lx %6.6lx %2.2lx", | |
2749 | (unsigned long) section->sh_offset, | |
2750 | (unsigned long) section->sh_size, | |
2751 | (unsigned long) section->sh_entsize); | |
d1133906 NC |
2752 | |
2753 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
2754 | ||
2755 | printf (" %2ld %3lx %ld\n", | |
f7a99963 NC |
2756 | (unsigned long) section->sh_link, |
2757 | (unsigned long) section->sh_info, | |
2758 | (unsigned long) section->sh_addralign); | |
2759 | } | |
2760 | else | |
2761 | { | |
2762 | putchar (' '); | |
2763 | print_vma (section->sh_addr, LONG_HEX); | |
5e220199 | 2764 | printf (" %8.8lx", section->sh_offset); |
f7a99963 NC |
2765 | printf ("\n "); |
2766 | print_vma (section->sh_size, LONG_HEX); | |
2767 | printf (" "); | |
2768 | print_vma (section->sh_entsize, LONG_HEX); | |
2769 | ||
d1133906 NC |
2770 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); |
2771 | ||
f7a99963 NC |
2772 | printf (" %2ld %3lx %ld\n", |
2773 | (unsigned long) section->sh_link, | |
2774 | (unsigned long) section->sh_info, | |
2775 | (unsigned long) section->sh_addralign); | |
2776 | } | |
252b5132 RH |
2777 | } |
2778 | ||
d1133906 NC |
2779 | printf (_("Key to Flags: W (write), A (alloc), X (execute), M (merge), S (strings)\n")); |
2780 | printf (_(" I (info), L (link order), O (extra OS processing required)\n")); | |
2781 | printf (_(" o (os specific), p (processor specific) x (unknown)\n")); | |
2782 | ||
252b5132 RH |
2783 | return 1; |
2784 | } | |
2785 | ||
2786 | /* Process the reloc section. */ | |
2787 | static int | |
2788 | process_relocs (file) | |
2789 | FILE * file; | |
2790 | { | |
2791 | unsigned long rel_size; | |
2792 | unsigned long rel_offset; | |
2793 | ||
2794 | ||
2795 | if (!do_reloc) | |
2796 | return 1; | |
2797 | ||
2798 | if (do_using_dynamic) | |
2799 | { | |
b4c96d0d | 2800 | int is_rela = FALSE; |
9c19a809 | 2801 | |
252b5132 RH |
2802 | rel_size = 0; |
2803 | rel_offset = 0; | |
2804 | ||
2805 | if (dynamic_info[DT_REL]) | |
2806 | { | |
2807 | rel_offset = dynamic_info[DT_REL]; | |
2808 | rel_size = dynamic_info[DT_RELSZ]; | |
9c19a809 | 2809 | is_rela = FALSE; |
252b5132 RH |
2810 | } |
2811 | else if (dynamic_info [DT_RELA]) | |
2812 | { | |
2813 | rel_offset = dynamic_info[DT_RELA]; | |
2814 | rel_size = dynamic_info[DT_RELASZ]; | |
9c19a809 | 2815 | is_rela = TRUE; |
252b5132 RH |
2816 | } |
2817 | else if (dynamic_info[DT_JMPREL]) | |
2818 | { | |
2819 | rel_offset = dynamic_info[DT_JMPREL]; | |
2820 | rel_size = dynamic_info[DT_PLTRELSZ]; | |
103f02d3 | 2821 | |
aa903cfb AS |
2822 | switch (dynamic_info[DT_PLTREL]) |
2823 | { | |
2824 | case DT_REL: | |
2825 | is_rela = FALSE; | |
2826 | break; | |
2827 | case DT_RELA: | |
2828 | is_rela = TRUE; | |
2829 | break; | |
2830 | default: | |
2831 | is_rela = UNKNOWN; | |
2832 | break; | |
2833 | } | |
252b5132 RH |
2834 | } |
2835 | ||
2836 | if (rel_size) | |
2837 | { | |
2838 | printf | |
2839 | (_("\nRelocation section at offset 0x%lx contains %ld bytes:\n"), | |
2840 | rel_offset, rel_size); | |
2841 | ||
2842 | dump_relocations (file, rel_offset - loadaddr, rel_size, | |
19936277 | 2843 | dynamic_symbols, num_dynamic_syms, dynamic_strings, is_rela); |
252b5132 RH |
2844 | } |
2845 | else | |
2846 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
2847 | } | |
2848 | else | |
2849 | { | |
2850 | Elf32_Internal_Shdr * section; | |
2851 | unsigned long i; | |
2852 | int found = 0; | |
2853 | ||
2854 | for (i = 0, section = section_headers; | |
2855 | i < elf_header.e_shnum; | |
2856 | i++, section ++) | |
2857 | { | |
2858 | if ( section->sh_type != SHT_RELA | |
2859 | && section->sh_type != SHT_REL) | |
2860 | continue; | |
2861 | ||
2862 | rel_offset = section->sh_offset; | |
2863 | rel_size = section->sh_size; | |
2864 | ||
2865 | if (rel_size) | |
2866 | { | |
2867 | Elf32_Internal_Shdr * strsec; | |
2868 | Elf32_Internal_Shdr * symsec; | |
2869 | Elf_Internal_Sym * symtab; | |
2870 | char * strtab; | |
9c19a809 | 2871 | int is_rela; |
19936277 | 2872 | unsigned long nsyms; |
103f02d3 | 2873 | |
252b5132 RH |
2874 | printf (_("\nRelocation section ")); |
2875 | ||
2876 | if (string_table == NULL) | |
19936277 | 2877 | printf ("%d", section->sh_name); |
252b5132 | 2878 | else |
19936277 | 2879 | printf ("'%s'", SECTION_NAME (section)); |
252b5132 RH |
2880 | |
2881 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
2882 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
2883 | ||
2884 | symsec = section_headers + section->sh_link; | |
2885 | ||
19936277 NC |
2886 | nsyms = symsec->sh_size / symsec->sh_entsize; |
2887 | symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms); | |
252b5132 RH |
2888 | |
2889 | if (symtab == NULL) | |
2890 | continue; | |
2891 | ||
2892 | strsec = section_headers + symsec->sh_link; | |
2893 | ||
2894 | GET_DATA_ALLOC (strsec->sh_offset, strsec->sh_size, strtab, | |
2895 | char *, "string table"); | |
103f02d3 | 2896 | |
aa903cfb | 2897 | is_rela = section->sh_type == SHT_RELA; |
252b5132 | 2898 | |
19936277 | 2899 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela); |
252b5132 RH |
2900 | |
2901 | free (strtab); | |
2902 | free (symtab); | |
2903 | ||
2904 | found = 1; | |
2905 | } | |
2906 | } | |
2907 | ||
2908 | if (! found) | |
2909 | printf (_("\nThere are no relocations in this file.\n")); | |
2910 | } | |
2911 | ||
2912 | return 1; | |
2913 | } | |
2914 | ||
2915 | ||
2916 | static void | |
2917 | dynamic_segment_mips_val (entry) | |
2918 | Elf_Internal_Dyn * entry; | |
2919 | { | |
2920 | switch (entry->d_tag) | |
2921 | { | |
2922 | case DT_MIPS_FLAGS: | |
2923 | if (entry->d_un.d_val == 0) | |
2924 | printf ("NONE\n"); | |
2925 | else | |
2926 | { | |
2927 | static const char * opts[] = | |
2928 | { | |
2929 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
2930 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
2931 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
2932 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
2933 | "RLD_ORDER_SAFE" | |
2934 | }; | |
2935 | unsigned int cnt; | |
2936 | int first = 1; | |
2937 | for (cnt = 0; cnt < NUM_ELEM (opts); ++ cnt) | |
2938 | if (entry->d_un.d_val & (1 << cnt)) | |
2939 | { | |
2940 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
2941 | first = 0; | |
2942 | } | |
2943 | puts (""); | |
2944 | } | |
2945 | break; | |
103f02d3 | 2946 | |
252b5132 RH |
2947 | case DT_MIPS_IVERSION: |
2948 | if (dynamic_strings != NULL) | |
2949 | printf ("Interface Version: %s\n", | |
2950 | dynamic_strings + entry->d_un.d_val); | |
2951 | else | |
2952 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
2953 | break; | |
103f02d3 | 2954 | |
252b5132 RH |
2955 | case DT_MIPS_TIME_STAMP: |
2956 | { | |
2957 | char timebuf[20]; | |
50da7a9c NC |
2958 | struct tm * tmp; |
2959 | ||
252b5132 | 2960 | time_t time = entry->d_un.d_val; |
50da7a9c NC |
2961 | tmp = gmtime (&time); |
2962 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
2963 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
2964 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 RH |
2965 | printf ("Time Stamp: %s\n", timebuf); |
2966 | } | |
2967 | break; | |
103f02d3 | 2968 | |
252b5132 RH |
2969 | case DT_MIPS_RLD_VERSION: |
2970 | case DT_MIPS_LOCAL_GOTNO: | |
2971 | case DT_MIPS_CONFLICTNO: | |
2972 | case DT_MIPS_LIBLISTNO: | |
2973 | case DT_MIPS_SYMTABNO: | |
2974 | case DT_MIPS_UNREFEXTNO: | |
2975 | case DT_MIPS_HIPAGENO: | |
2976 | case DT_MIPS_DELTA_CLASS_NO: | |
2977 | case DT_MIPS_DELTA_INSTANCE_NO: | |
2978 | case DT_MIPS_DELTA_RELOC_NO: | |
2979 | case DT_MIPS_DELTA_SYM_NO: | |
2980 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
2981 | case DT_MIPS_COMPACT_SIZE: | |
2982 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
2983 | break; | |
103f02d3 UD |
2984 | |
2985 | default: | |
2986 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
2987 | } | |
2988 | } | |
2989 | ||
2990 | ||
2991 | static void | |
2992 | dynamic_segment_parisc_val (entry) | |
2993 | Elf_Internal_Dyn * entry; | |
2994 | { | |
2995 | switch (entry->d_tag) | |
2996 | { | |
2997 | case DT_HP_DLD_FLAGS: | |
2998 | { | |
2999 | static struct | |
3000 | { | |
3001 | long int bit; | |
5e220199 NC |
3002 | const char * str; |
3003 | } | |
3004 | flags[] = | |
3005 | { | |
3006 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
3007 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
3008 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
3009 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
3010 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
3011 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
3012 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
3013 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
3014 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
3015 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
3016 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
3017 | }; | |
103f02d3 | 3018 | int first = 1; |
5e220199 | 3019 | size_t cnt; |
f7a99963 | 3020 | bfd_vma val = entry->d_un.d_val; |
103f02d3 UD |
3021 | |
3022 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
3023 | if (val & flags[cnt].bit) | |
30800947 NC |
3024 | { |
3025 | if (! first) | |
3026 | putchar (' '); | |
3027 | fputs (flags[cnt].str, stdout); | |
3028 | first = 0; | |
3029 | val ^= flags[cnt].bit; | |
3030 | } | |
5e220199 | 3031 | |
103f02d3 | 3032 | if (val != 0 || first) |
f7a99963 NC |
3033 | { |
3034 | if (! first) | |
3035 | putchar (' '); | |
3036 | print_vma (val, HEX); | |
3037 | } | |
103f02d3 UD |
3038 | } |
3039 | break; | |
30800947 | 3040 | |
252b5132 | 3041 | default: |
f7a99963 NC |
3042 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
3043 | break; | |
252b5132 RH |
3044 | } |
3045 | } | |
3046 | ||
252b5132 | 3047 | static int |
9ea033b2 | 3048 | get_32bit_dynamic_segment (file) |
252b5132 RH |
3049 | FILE * file; |
3050 | { | |
9ea033b2 NC |
3051 | Elf32_External_Dyn * edyn; |
3052 | Elf_Internal_Dyn * entry; | |
3053 | bfd_size_type i; | |
103f02d3 | 3054 | |
9ea033b2 NC |
3055 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, |
3056 | edyn, Elf32_External_Dyn *, "dynamic segment"); | |
103f02d3 | 3057 | |
9ea033b2 NC |
3058 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
3059 | how large this .dynamic is now. We can do this even before the byte | |
3060 | swapping since the DT_NULL tag is recognizable. */ | |
3061 | dynamic_size = 0; | |
3062 | while (*(Elf32_Word *) edyn [dynamic_size++].d_tag != DT_NULL) | |
3063 | ; | |
252b5132 | 3064 | |
9ea033b2 NC |
3065 | dynamic_segment = (Elf_Internal_Dyn *) |
3066 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
3067 | ||
3068 | if (dynamic_segment == NULL) | |
252b5132 | 3069 | { |
9ea033b2 NC |
3070 | error (_("Out of memory\n")); |
3071 | free (edyn); | |
3072 | return 0; | |
3073 | } | |
252b5132 | 3074 | |
9ea033b2 NC |
3075 | for (i = 0, entry = dynamic_segment; |
3076 | i < dynamic_size; | |
3077 | i ++, entry ++) | |
3078 | { | |
3079 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
3080 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
252b5132 RH |
3081 | } |
3082 | ||
9ea033b2 NC |
3083 | free (edyn); |
3084 | ||
3085 | return 1; | |
3086 | } | |
3087 | ||
3088 | static int | |
3089 | get_64bit_dynamic_segment (file) | |
3090 | FILE * file; | |
3091 | { | |
3092 | Elf64_External_Dyn * edyn; | |
3093 | Elf_Internal_Dyn * entry; | |
3094 | bfd_size_type i; | |
103f02d3 | 3095 | |
252b5132 | 3096 | GET_DATA_ALLOC (dynamic_addr, dynamic_size, |
9ea033b2 | 3097 | edyn, Elf64_External_Dyn *, "dynamic segment"); |
103f02d3 | 3098 | |
252b5132 | 3099 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
9ea033b2 | 3100 | how large this .dynamic is now. We can do this even before the byte |
252b5132 RH |
3101 | swapping since the DT_NULL tag is recognizable. */ |
3102 | dynamic_size = 0; | |
9ea033b2 | 3103 | while (*(bfd_vma *) edyn [dynamic_size ++].d_tag != DT_NULL) |
252b5132 RH |
3104 | ; |
3105 | ||
3106 | dynamic_segment = (Elf_Internal_Dyn *) | |
3107 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
3108 | ||
3109 | if (dynamic_segment == NULL) | |
3110 | { | |
3111 | error (_("Out of memory\n")); | |
3112 | free (edyn); | |
3113 | return 0; | |
3114 | } | |
3115 | ||
3116 | for (i = 0, entry = dynamic_segment; | |
3117 | i < dynamic_size; | |
3118 | i ++, entry ++) | |
3119 | { | |
9ea033b2 NC |
3120 | entry->d_tag = BYTE_GET8 (edyn [i].d_tag); |
3121 | entry->d_un.d_val = BYTE_GET8 (edyn [i].d_un.d_val); | |
252b5132 RH |
3122 | } |
3123 | ||
3124 | free (edyn); | |
3125 | ||
9ea033b2 NC |
3126 | return 1; |
3127 | } | |
3128 | ||
d1133906 NC |
3129 | static const char * |
3130 | get_dynamic_flags (flags) | |
3131 | bfd_vma flags; | |
3132 | { | |
3133 | static char buff [64]; | |
3134 | while (flags) | |
3135 | { | |
3136 | bfd_vma flag; | |
3137 | ||
3138 | flag = flags & - flags; | |
3139 | flags &= ~ flag; | |
3140 | ||
3141 | switch (flag) | |
3142 | { | |
3143 | case DF_ORIGIN: strcat (buff, "ORIGIN "); break; | |
3144 | case DF_SYMBOLIC: strcat (buff, "SYMBOLIC "); break; | |
3145 | case DF_TEXTREL: strcat (buff, "TEXTREL "); break; | |
3146 | case DF_BIND_NOW: strcat (buff, "BIND_NOW "); break; | |
305c7206 | 3147 | default: strcat (buff, "unknown "); break; |
d1133906 NC |
3148 | } |
3149 | } | |
305c7206 | 3150 | return buff; |
d1133906 NC |
3151 | } |
3152 | ||
9ea033b2 NC |
3153 | /* Parse and display the contents of the dynamic segment. */ |
3154 | static int | |
3155 | process_dynamic_segment (file) | |
3156 | FILE * file; | |
3157 | { | |
3158 | Elf_Internal_Dyn * entry; | |
3159 | bfd_size_type i; | |
3160 | ||
3161 | if (dynamic_size == 0) | |
3162 | { | |
3163 | if (do_dynamic) | |
3164 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
3165 | ||
3166 | return 1; | |
3167 | } | |
3168 | ||
3169 | if (is_32bit_elf) | |
3170 | { | |
3171 | if (! get_32bit_dynamic_segment (file)) | |
3172 | return 0; | |
3173 | } | |
3174 | else if (! get_64bit_dynamic_segment (file)) | |
3175 | return 0; | |
3176 | ||
252b5132 RH |
3177 | /* Find the appropriate symbol table. */ |
3178 | if (dynamic_symbols == NULL) | |
3179 | { | |
3180 | for (i = 0, entry = dynamic_segment; | |
3181 | i < dynamic_size; | |
3182 | ++i, ++ entry) | |
3183 | { | |
3184 | unsigned long offset; | |
252b5132 RH |
3185 | |
3186 | if (entry->d_tag != DT_SYMTAB) | |
3187 | continue; | |
3188 | ||
3189 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
3190 | ||
3191 | /* Since we do not know how big the symbol table is, | |
3192 | we default to reading in the entire file (!) and | |
3193 | processing that. This is overkill, I know, but it | |
3194 | should work. */ | |
252b5132 RH |
3195 | offset = entry->d_un.d_val - loadaddr; |
3196 | ||
3197 | if (fseek (file, 0, SEEK_END)) | |
3198 | error (_("Unable to seek to end of file!")); | |
3199 | ||
9ea033b2 | 3200 | if (is_32bit_elf) |
19936277 | 3201 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
9ea033b2 | 3202 | else |
19936277 | 3203 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf64_External_Sym); |
252b5132 | 3204 | |
19936277 | 3205 | if (num_dynamic_syms < 1) |
252b5132 RH |
3206 | { |
3207 | error (_("Unable to determine the number of symbols to load\n")); | |
3208 | continue; | |
3209 | } | |
3210 | ||
19936277 | 3211 | dynamic_symbols = GET_ELF_SYMBOLS (file, offset, num_dynamic_syms); |
252b5132 RH |
3212 | } |
3213 | } | |
3214 | ||
3215 | /* Similarly find a string table. */ | |
3216 | if (dynamic_strings == NULL) | |
3217 | { | |
3218 | for (i = 0, entry = dynamic_segment; | |
3219 | i < dynamic_size; | |
3220 | ++i, ++ entry) | |
3221 | { | |
3222 | unsigned long offset; | |
3223 | long str_tab_len; | |
3224 | ||
3225 | if (entry->d_tag != DT_STRTAB) | |
3226 | continue; | |
3227 | ||
3228 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
3229 | ||
3230 | /* Since we do not know how big the string table is, | |
3231 | we default to reading in the entire file (!) and | |
3232 | processing that. This is overkill, I know, but it | |
3233 | should work. */ | |
3234 | ||
3235 | offset = entry->d_un.d_val - loadaddr; | |
3236 | if (fseek (file, 0, SEEK_END)) | |
3237 | error (_("Unable to seek to end of file\n")); | |
3238 | str_tab_len = ftell (file) - offset; | |
3239 | ||
3240 | if (str_tab_len < 1) | |
3241 | { | |
3242 | error | |
3243 | (_("Unable to determine the length of the dynamic string table\n")); | |
3244 | continue; | |
3245 | } | |
3246 | ||
3247 | GET_DATA_ALLOC (offset, str_tab_len, dynamic_strings, char *, | |
3248 | "dynamic string table"); | |
3249 | ||
3250 | break; | |
3251 | } | |
3252 | } | |
3253 | ||
3254 | /* And find the syminfo section if available. */ | |
3255 | if (dynamic_syminfo == NULL) | |
3256 | { | |
3257 | unsigned int syminsz = 0; | |
3258 | ||
3259 | for (i = 0, entry = dynamic_segment; | |
3260 | i < dynamic_size; | |
3261 | ++i, ++ entry) | |
3262 | { | |
3263 | if (entry->d_tag == DT_SYMINENT) | |
3264 | { | |
3265 | /* Note: these braces are necessary to avoid a syntax | |
3266 | error from the SunOS4 C compiler. */ | |
3267 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
3268 | } | |
3269 | else if (entry->d_tag == DT_SYMINSZ) | |
3270 | syminsz = entry->d_un.d_val; | |
3271 | else if (entry->d_tag == DT_SYMINFO) | |
3272 | dynamic_syminfo_offset = entry->d_un.d_val - loadaddr; | |
3273 | } | |
3274 | ||
3275 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
3276 | { | |
9ea033b2 NC |
3277 | Elf_External_Syminfo * extsyminfo; |
3278 | Elf_Internal_Syminfo * syminfo; | |
252b5132 RH |
3279 | |
3280 | /* There is a syminfo section. Read the data. */ | |
3281 | GET_DATA_ALLOC (dynamic_syminfo_offset, syminsz, extsyminfo, | |
3282 | Elf_External_Syminfo *, "symbol information"); | |
3283 | ||
3284 | dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); | |
3285 | if (dynamic_syminfo == NULL) | |
3286 | { | |
3287 | error (_("Out of memory\n")); | |
3288 | return 0; | |
3289 | } | |
3290 | ||
3291 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
3292 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
3293 | ++i, ++syminfo) | |
3294 | { | |
3295 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
3296 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
3297 | } | |
3298 | ||
3299 | free (extsyminfo); | |
3300 | } | |
3301 | } | |
3302 | ||
3303 | if (do_dynamic && dynamic_addr) | |
789be9f7 ILT |
3304 | printf (_("\nDynamic segment at offset 0x%x contains %ld entries:\n"), |
3305 | dynamic_addr, (long) dynamic_size); | |
252b5132 RH |
3306 | if (do_dynamic) |
3307 | printf (_(" Tag Type Name/Value\n")); | |
3308 | ||
3309 | for (i = 0, entry = dynamic_segment; | |
3310 | i < dynamic_size; | |
3311 | i++, entry ++) | |
3312 | { | |
3313 | if (do_dynamic) | |
f7a99963 | 3314 | { |
f3485b74 | 3315 | const char * dtype; |
e699b9ff | 3316 | |
f7a99963 NC |
3317 | putchar (' '); |
3318 | print_vma (entry->d_tag, FULL_HEX); | |
e699b9ff ILT |
3319 | dtype = get_dynamic_type (entry->d_tag); |
3320 | printf (" (%s)%*s", dtype, | |
3321 | ((is_32bit_elf ? 27 : 19) | |
3322 | - (int) strlen (dtype)), | |
f7a99963 NC |
3323 | " "); |
3324 | } | |
252b5132 RH |
3325 | |
3326 | switch (entry->d_tag) | |
3327 | { | |
d1133906 NC |
3328 | case DT_FLAGS: |
3329 | if (do_dynamic) | |
305c7206 | 3330 | printf ("%s", get_dynamic_flags (entry->d_un.d_val)); |
d1133906 NC |
3331 | break; |
3332 | ||
252b5132 RH |
3333 | case DT_AUXILIARY: |
3334 | case DT_FILTER: | |
3335 | if (do_dynamic) | |
3336 | { | |
3337 | if (entry->d_tag == DT_AUXILIARY) | |
3338 | printf (_("Auxiliary library")); | |
3339 | else | |
3340 | printf (_("Filter library")); | |
3341 | ||
3342 | if (dynamic_strings) | |
3343 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); | |
3344 | else | |
f7a99963 NC |
3345 | { |
3346 | printf (": "); | |
3347 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
3348 | putchar ('\n'); | |
3349 | } | |
252b5132 RH |
3350 | } |
3351 | break; | |
3352 | ||
dcefbbbd | 3353 | case DT_FEATURE: |
252b5132 RH |
3354 | if (do_dynamic) |
3355 | { | |
3356 | printf (_("Flags:")); | |
3357 | if (entry->d_un.d_val == 0) | |
3358 | printf (_(" None\n")); | |
3359 | else | |
3360 | { | |
3361 | unsigned long int val = entry->d_un.d_val; | |
3362 | if (val & DTF_1_PARINIT) | |
3363 | { | |
3364 | printf (" PARINIT"); | |
3365 | val ^= DTF_1_PARINIT; | |
3366 | } | |
dcefbbbd L |
3367 | if (val & DTF_1_CONFEXP) |
3368 | { | |
3369 | printf (" CONFEXP"); | |
3370 | val ^= DTF_1_CONFEXP; | |
3371 | } | |
252b5132 RH |
3372 | if (val != 0) |
3373 | printf (" %lx", val); | |
3374 | puts (""); | |
3375 | } | |
3376 | } | |
3377 | break; | |
3378 | ||
3379 | case DT_POSFLAG_1: | |
3380 | if (do_dynamic) | |
3381 | { | |
3382 | printf (_("Flags:")); | |
3383 | if (entry->d_un.d_val == 0) | |
3384 | printf (_(" None\n")); | |
3385 | else | |
3386 | { | |
3387 | unsigned long int val = entry->d_un.d_val; | |
3388 | if (val & DF_P1_LAZYLOAD) | |
3389 | { | |
3390 | printf (" LAZYLOAD"); | |
3391 | val ^= DF_P1_LAZYLOAD; | |
3392 | } | |
3393 | if (val & DF_P1_GROUPPERM) | |
3394 | { | |
3395 | printf (" GROUPPERM"); | |
3396 | val ^= DF_P1_GROUPPERM; | |
3397 | } | |
3398 | if (val != 0) | |
3399 | printf (" %lx", val); | |
3400 | puts (""); | |
3401 | } | |
3402 | } | |
3403 | break; | |
3404 | ||
3405 | case DT_FLAGS_1: | |
3406 | if (do_dynamic) | |
3407 | { | |
3408 | printf (_("Flags:")); | |
3409 | if (entry->d_un.d_val == 0) | |
3410 | printf (_(" None\n")); | |
3411 | else | |
3412 | { | |
3413 | unsigned long int val = entry->d_un.d_val; | |
3414 | if (val & DF_1_NOW) | |
3415 | { | |
3416 | printf (" NOW"); | |
3417 | val ^= DF_1_NOW; | |
3418 | } | |
3419 | if (val & DF_1_GLOBAL) | |
3420 | { | |
3421 | printf (" GLOBAL"); | |
3422 | val ^= DF_1_GLOBAL; | |
3423 | } | |
3424 | if (val & DF_1_GROUP) | |
3425 | { | |
3426 | printf (" GROUP"); | |
3427 | val ^= DF_1_GROUP; | |
3428 | } | |
3429 | if (val & DF_1_NODELETE) | |
3430 | { | |
3431 | printf (" NODELETE"); | |
3432 | val ^= DF_1_NODELETE; | |
3433 | } | |
3434 | if (val & DF_1_LOADFLTR) | |
3435 | { | |
3436 | printf (" LOADFLTR"); | |
3437 | val ^= DF_1_LOADFLTR; | |
3438 | } | |
3439 | if (val & DF_1_INITFIRST) | |
3440 | { | |
3441 | printf (" INITFIRST"); | |
3442 | val ^= DF_1_INITFIRST; | |
3443 | } | |
3444 | if (val & DF_1_NOOPEN) | |
3445 | { | |
3446 | printf (" NOOPEN"); | |
3447 | val ^= DF_1_NOOPEN; | |
3448 | } | |
3449 | if (val & DF_1_ORIGIN) | |
3450 | { | |
3451 | printf (" ORIGIN"); | |
3452 | val ^= DF_1_ORIGIN; | |
3453 | } | |
3454 | if (val & DF_1_DIRECT) | |
3455 | { | |
3456 | printf (" DIRECT"); | |
3457 | val ^= DF_1_DIRECT; | |
3458 | } | |
3459 | if (val & DF_1_TRANS) | |
3460 | { | |
3461 | printf (" TRANS"); | |
3462 | val ^= DF_1_TRANS; | |
3463 | } | |
3464 | if (val & DF_1_INTERPOSE) | |
3465 | { | |
3466 | printf (" INTERPOSE"); | |
3467 | val ^= DF_1_INTERPOSE; | |
3468 | } | |
dcefbbbd L |
3469 | if (val & DF_1_NODEPLIB) |
3470 | { | |
3471 | printf (" NODEPLIB"); | |
3472 | val ^= DF_1_NODEPLIB; | |
3473 | } | |
3474 | if (val & DF_1_NODUMP) | |
3475 | { | |
3476 | printf (" NODUMP"); | |
3477 | val ^= DF_1_NODUMP; | |
3478 | } | |
3479 | if (val & DF_1_CONLFAT) | |
3480 | { | |
3481 | printf (" CONLFAT"); | |
3482 | val ^= DF_1_CONLFAT; | |
3483 | } | |
252b5132 RH |
3484 | if (val != 0) |
3485 | printf (" %lx", val); | |
3486 | puts (""); | |
3487 | } | |
3488 | } | |
3489 | break; | |
3490 | ||
3491 | case DT_PLTREL: | |
3492 | if (do_dynamic) | |
3493 | puts (get_dynamic_type (entry->d_un.d_val)); | |
3494 | break; | |
3495 | ||
3496 | case DT_NULL : | |
3497 | case DT_NEEDED : | |
3498 | case DT_PLTGOT : | |
3499 | case DT_HASH : | |
3500 | case DT_STRTAB : | |
3501 | case DT_SYMTAB : | |
3502 | case DT_RELA : | |
3503 | case DT_INIT : | |
3504 | case DT_FINI : | |
3505 | case DT_SONAME : | |
3506 | case DT_RPATH : | |
3507 | case DT_SYMBOLIC: | |
3508 | case DT_REL : | |
3509 | case DT_DEBUG : | |
3510 | case DT_TEXTREL : | |
3511 | case DT_JMPREL : | |
3512 | dynamic_info[entry->d_tag] = entry->d_un.d_val; | |
3513 | ||
3514 | if (do_dynamic) | |
3515 | { | |
3516 | char * name; | |
3517 | ||
3518 | if (dynamic_strings == NULL) | |
3519 | name = NULL; | |
3520 | else | |
3521 | name = dynamic_strings + entry->d_un.d_val; | |
3522 | ||
3523 | if (name) | |
3524 | { | |
3525 | switch (entry->d_tag) | |
3526 | { | |
3527 | case DT_NEEDED: | |
3528 | printf (_("Shared library: [%s]"), name); | |
3529 | ||
f7a99963 NC |
3530 | if (strcmp (name, program_interpreter) == 0) |
3531 | printf (_(" program interpreter")); | |
252b5132 RH |
3532 | break; |
3533 | ||
3534 | case DT_SONAME: | |
f7a99963 | 3535 | printf (_("Library soname: [%s]"), name); |
252b5132 RH |
3536 | break; |
3537 | ||
3538 | case DT_RPATH: | |
f7a99963 | 3539 | printf (_("Library rpath: [%s]"), name); |
252b5132 RH |
3540 | break; |
3541 | ||
3542 | default: | |
f7a99963 NC |
3543 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
3544 | break; | |
252b5132 RH |
3545 | } |
3546 | } | |
3547 | else | |
f7a99963 NC |
3548 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
3549 | ||
3550 | putchar ('\n'); | |
252b5132 RH |
3551 | } |
3552 | break; | |
3553 | ||
3554 | case DT_PLTRELSZ: | |
3555 | case DT_RELASZ : | |
3556 | case DT_STRSZ : | |
3557 | case DT_RELSZ : | |
3558 | case DT_RELAENT : | |
3559 | case DT_SYMENT : | |
3560 | case DT_RELENT : | |
3561 | case DT_PLTPADSZ: | |
3562 | case DT_MOVEENT : | |
3563 | case DT_MOVESZ : | |
3564 | case DT_INIT_ARRAYSZ: | |
3565 | case DT_FINI_ARRAYSZ: | |
3566 | if (do_dynamic) | |
f7a99963 NC |
3567 | { |
3568 | print_vma (entry->d_un.d_val, UNSIGNED); | |
3569 | printf (" (bytes)\n"); | |
3570 | } | |
252b5132 RH |
3571 | break; |
3572 | ||
3573 | case DT_VERDEFNUM: | |
3574 | case DT_VERNEEDNUM: | |
3575 | case DT_RELACOUNT: | |
3576 | case DT_RELCOUNT: | |
3577 | if (do_dynamic) | |
f7a99963 NC |
3578 | { |
3579 | print_vma (entry->d_un.d_val, UNSIGNED); | |
3580 | putchar ('\n'); | |
3581 | } | |
252b5132 RH |
3582 | break; |
3583 | ||
3584 | case DT_SYMINSZ: | |
3585 | case DT_SYMINENT: | |
3586 | case DT_SYMINFO: | |
3587 | case DT_USED: | |
3588 | case DT_INIT_ARRAY: | |
3589 | case DT_FINI_ARRAY: | |
3590 | if (do_dynamic) | |
3591 | { | |
3592 | if (dynamic_strings != NULL && entry->d_tag == DT_USED) | |
3593 | { | |
3594 | char * name; | |
3595 | ||
3596 | name = dynamic_strings + entry->d_un.d_val; | |
3597 | ||
3598 | if (* name) | |
3599 | { | |
3600 | printf (_("Not needed object: [%s]\n"), name); | |
3601 | break; | |
3602 | } | |
3603 | } | |
103f02d3 | 3604 | |
f7a99963 NC |
3605 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
3606 | putchar ('\n'); | |
252b5132 RH |
3607 | } |
3608 | break; | |
3609 | ||
3610 | case DT_BIND_NOW: | |
3611 | /* The value of this entry is ignored. */ | |
3612 | break; | |
103f02d3 | 3613 | |
252b5132 RH |
3614 | default: |
3615 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
3616 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = | |
3617 | entry->d_un.d_val; | |
3618 | ||
3619 | if (do_dynamic) | |
3620 | { | |
3621 | switch (elf_header.e_machine) | |
3622 | { | |
3623 | case EM_MIPS: | |
3624 | case EM_MIPS_RS4_BE: | |
3625 | dynamic_segment_mips_val (entry); | |
3626 | break; | |
103f02d3 UD |
3627 | case EM_PARISC: |
3628 | dynamic_segment_parisc_val (entry); | |
3629 | break; | |
252b5132 | 3630 | default: |
f7a99963 NC |
3631 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
3632 | putchar ('\n'); | |
252b5132 RH |
3633 | } |
3634 | } | |
3635 | break; | |
3636 | } | |
3637 | } | |
3638 | ||
3639 | return 1; | |
3640 | } | |
3641 | ||
3642 | static char * | |
3643 | get_ver_flags (flags) | |
3644 | unsigned int flags; | |
3645 | { | |
3646 | static char buff [32]; | |
3647 | ||
3648 | buff[0] = 0; | |
3649 | ||
3650 | if (flags == 0) | |
3651 | return _("none"); | |
3652 | ||
3653 | if (flags & VER_FLG_BASE) | |
3654 | strcat (buff, "BASE "); | |
3655 | ||
3656 | if (flags & VER_FLG_WEAK) | |
3657 | { | |
3658 | if (flags & VER_FLG_BASE) | |
3659 | strcat (buff, "| "); | |
3660 | ||
3661 | strcat (buff, "WEAK "); | |
3662 | } | |
3663 | ||
3664 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
3665 | strcat (buff, "| <unknown>"); | |
3666 | ||
3667 | return buff; | |
3668 | } | |
3669 | ||
3670 | /* Display the contents of the version sections. */ | |
3671 | static int | |
3672 | process_version_sections (file) | |
3673 | FILE * file; | |
3674 | { | |
3675 | Elf32_Internal_Shdr * section; | |
3676 | unsigned i; | |
3677 | int found = 0; | |
3678 | ||
3679 | if (! do_version) | |
3680 | return 1; | |
3681 | ||
3682 | for (i = 0, section = section_headers; | |
3683 | i < elf_header.e_shnum; | |
3684 | i++, section ++) | |
3685 | { | |
3686 | switch (section->sh_type) | |
3687 | { | |
3688 | case SHT_GNU_verdef: | |
3689 | { | |
3690 | Elf_External_Verdef * edefs; | |
3691 | unsigned int idx; | |
3692 | unsigned int cnt; | |
3693 | ||
3694 | found = 1; | |
3695 | ||
3696 | printf | |
3697 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
3698 | SECTION_NAME (section), section->sh_info); | |
3699 | ||
3700 | printf (_(" Addr: 0x")); | |
3701 | printf_vma (section->sh_addr); | |
3702 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 3703 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
3704 | SECTION_NAME (section_headers + section->sh_link)); |
3705 | ||
3706 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
3707 | edefs, Elf_External_Verdef *, | |
3708 | "version definition section"); | |
3709 | ||
3710 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) | |
3711 | { | |
3712 | char * vstart; | |
3713 | Elf_External_Verdef * edef; | |
3714 | Elf_Internal_Verdef ent; | |
3715 | Elf_External_Verdaux * eaux; | |
3716 | Elf_Internal_Verdaux aux; | |
3717 | int j; | |
3718 | int isum; | |
103f02d3 | 3719 | |
252b5132 RH |
3720 | vstart = ((char *) edefs) + idx; |
3721 | ||
3722 | edef = (Elf_External_Verdef *) vstart; | |
3723 | ||
3724 | ent.vd_version = BYTE_GET (edef->vd_version); | |
3725 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
3726 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
3727 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
3728 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
3729 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
3730 | ent.vd_next = BYTE_GET (edef->vd_next); | |
3731 | ||
3732 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
3733 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
3734 | ||
3735 | printf (_(" Index: %d Cnt: %d "), | |
3736 | ent.vd_ndx, ent.vd_cnt); | |
3737 | ||
3738 | vstart += ent.vd_aux; | |
3739 | ||
3740 | eaux = (Elf_External_Verdaux *) vstart; | |
3741 | ||
3742 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
3743 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
3744 | ||
3745 | if (dynamic_strings) | |
3746 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); | |
3747 | else | |
3748 | printf (_("Name index: %ld\n"), aux.vda_name); | |
3749 | ||
3750 | isum = idx + ent.vd_aux; | |
3751 | ||
3752 | for (j = 1; j < ent.vd_cnt; j ++) | |
3753 | { | |
3754 | isum += aux.vda_next; | |
3755 | vstart += aux.vda_next; | |
3756 | ||
3757 | eaux = (Elf_External_Verdaux *) vstart; | |
3758 | ||
3759 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
3760 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
3761 | ||
3762 | if (dynamic_strings) | |
3763 | printf (_(" %#06x: Parent %d: %s\n"), | |
3764 | isum, j, dynamic_strings + aux.vda_name); | |
3765 | else | |
3766 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
3767 | isum, j, aux.vda_name); | |
3768 | } | |
3769 | ||
3770 | idx += ent.vd_next; | |
3771 | } | |
3772 | ||
3773 | free (edefs); | |
3774 | } | |
3775 | break; | |
103f02d3 | 3776 | |
252b5132 RH |
3777 | case SHT_GNU_verneed: |
3778 | { | |
3779 | Elf_External_Verneed * eneed; | |
3780 | unsigned int idx; | |
3781 | unsigned int cnt; | |
3782 | ||
3783 | found = 1; | |
3784 | ||
3785 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
3786 | SECTION_NAME (section), section->sh_info); | |
3787 | ||
3788 | printf (_(" Addr: 0x")); | |
3789 | printf_vma (section->sh_addr); | |
3790 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 3791 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
3792 | SECTION_NAME (section_headers + section->sh_link)); |
3793 | ||
3794 | GET_DATA_ALLOC (section->sh_offset, section->sh_size, | |
3795 | eneed, Elf_External_Verneed *, | |
3796 | "version need section"); | |
3797 | ||
3798 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
3799 | { | |
3800 | Elf_External_Verneed * entry; | |
3801 | Elf_Internal_Verneed ent; | |
3802 | int j; | |
3803 | int isum; | |
3804 | char * vstart; | |
3805 | ||
3806 | vstart = ((char *) eneed) + idx; | |
3807 | ||
3808 | entry = (Elf_External_Verneed *) vstart; | |
3809 | ||
3810 | ent.vn_version = BYTE_GET (entry->vn_version); | |
3811 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
3812 | ent.vn_file = BYTE_GET (entry->vn_file); | |
3813 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
3814 | ent.vn_next = BYTE_GET (entry->vn_next); | |
3815 | ||
3816 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
3817 | ||
3818 | if (dynamic_strings) | |
3819 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); | |
3820 | else | |
3821 | printf (_(" File: %lx"), ent.vn_file); | |
3822 | ||
3823 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
3824 | ||
3825 | vstart += ent.vn_aux; | |
3826 | ||
3827 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
3828 | { | |
3829 | Elf_External_Vernaux * eaux; | |
3830 | Elf_Internal_Vernaux aux; | |
3831 | ||
3832 | eaux = (Elf_External_Vernaux *) vstart; | |
3833 | ||
3834 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
3835 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
3836 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
3837 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
3838 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
3839 | ||
3840 | if (dynamic_strings) | |
3841 | printf (_(" %#06x: Name: %s"), | |
3842 | isum, dynamic_strings + aux.vna_name); | |
3843 | else | |
3844 | printf (_(" %#06x: Name index: %lx"), | |
3845 | isum, aux.vna_name); | |
3846 | ||
3847 | printf (_(" Flags: %s Version: %d\n"), | |
3848 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
3849 | ||
3850 | isum += aux.vna_next; | |
3851 | vstart += aux.vna_next; | |
3852 | } | |
3853 | ||
3854 | idx += ent.vn_next; | |
3855 | } | |
103f02d3 | 3856 | |
252b5132 RH |
3857 | free (eneed); |
3858 | } | |
3859 | break; | |
3860 | ||
3861 | case SHT_GNU_versym: | |
3862 | { | |
3863 | Elf32_Internal_Shdr * link_section; | |
3864 | int total; | |
3865 | int cnt; | |
3866 | unsigned char * edata; | |
3867 | unsigned short * data; | |
3868 | char * strtab; | |
3869 | Elf_Internal_Sym * symbols; | |
3870 | Elf32_Internal_Shdr * string_sec; | |
3871 | ||
3872 | link_section = section_headers + section->sh_link; | |
3873 | total = section->sh_size / section->sh_entsize; | |
3874 | ||
3875 | found = 1; | |
3876 | ||
9ea033b2 NC |
3877 | symbols = GET_ELF_SYMBOLS (file, link_section->sh_offset, |
3878 | link_section->sh_size / link_section->sh_entsize); | |
252b5132 RH |
3879 | |
3880 | string_sec = section_headers + link_section->sh_link; | |
3881 | ||
3882 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
3883 | strtab, char *, "version string table"); | |
3884 | ||
3885 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
3886 | SECTION_NAME (section), total); | |
3887 | ||
3888 | printf (_(" Addr: ")); | |
3889 | printf_vma (section->sh_addr); | |
3890 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 3891 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
3892 | SECTION_NAME (link_section)); |
3893 | ||
3894 | GET_DATA_ALLOC (version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
3895 | - loadaddr, | |
3896 | total * sizeof (short), edata, | |
3897 | unsigned char *, "version symbol data"); | |
3898 | ||
3899 | data = (unsigned short *) malloc (total * sizeof (short)); | |
3900 | ||
3901 | for (cnt = total; cnt --;) | |
3902 | data [cnt] = byte_get (edata + cnt * sizeof (short), | |
3903 | sizeof (short)); | |
3904 | ||
3905 | free (edata); | |
3906 | ||
3907 | for (cnt = 0; cnt < total; cnt += 4) | |
3908 | { | |
3909 | int j, nn; | |
f3485b74 | 3910 | char * name; |
252b5132 RH |
3911 | |
3912 | printf (" %03x:", cnt); | |
3913 | ||
3914 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
3915 | switch (data [cnt + j]) | |
3916 | { | |
3917 | case 0: | |
3918 | fputs (_(" 0 (*local*) "), stdout); | |
3919 | break; | |
3920 | ||
3921 | case 1: | |
3922 | fputs (_(" 1 (*global*) "), stdout); | |
3923 | break; | |
3924 | ||
3925 | default: | |
3926 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, | |
3927 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
3928 | ||
3929 | if (symbols [cnt + j].st_shndx < SHN_LORESERVE | |
3930 | && section_headers[symbols [cnt + j].st_shndx].sh_type | |
3931 | == SHT_NOBITS) | |
3932 | { | |
3933 | /* We must test both. */ | |
3934 | Elf_Internal_Verneed ivn; | |
3935 | unsigned long offset; | |
3936 | ||
3937 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
3938 | - loadaddr; | |
3939 | ||
3940 | do | |
3941 | { | |
3942 | Elf_External_Verneed evn; | |
3943 | Elf_External_Vernaux evna; | |
dd27201e L |
3944 | Elf_Internal_Vernaux ivna; |
3945 | unsigned long vna_off; | |
252b5132 RH |
3946 | |
3947 | GET_DATA (offset, evn, "version need"); | |
3948 | ||
3949 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
3950 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
3951 | ||
3952 | vna_off = offset + ivn.vn_aux; | |
3953 | ||
3954 | do | |
3955 | { | |
3956 | GET_DATA (vna_off, evna, | |
3957 | "version need aux (1)"); | |
3958 | ||
3959 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
3960 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
3961 | ||
3962 | vna_off += ivna.vna_next; | |
3963 | } | |
3964 | while (ivna.vna_other != data [cnt + j] | |
3965 | && ivna.vna_next != 0); | |
3966 | ||
3967 | if (ivna.vna_other == data [cnt + j]) | |
3968 | { | |
3969 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
3970 | ||
16062207 | 3971 | name = strtab + ivna.vna_name; |
252b5132 | 3972 | nn += printf ("(%s%-*s", |
16062207 ILT |
3973 | name, |
3974 | 12 - (int) strlen (name), | |
252b5132 RH |
3975 | ")"); |
3976 | break; | |
3977 | } | |
3978 | else if (ivn.vn_next == 0) | |
3979 | { | |
3980 | if (data [cnt + j] != 0x8001) | |
3981 | { | |
3982 | Elf_Internal_Verdef ivd; | |
3983 | Elf_External_Verdef evd; | |
3984 | ||
3985 | offset = version_info | |
3986 | [DT_VERSIONTAGIDX (DT_VERDEF)] | |
3987 | - loadaddr; | |
3988 | ||
3989 | do | |
3990 | { | |
3991 | GET_DATA (offset, evd, | |
3992 | "version definition"); | |
3993 | ||
3994 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
3995 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
3996 | ||
3997 | offset += ivd.vd_next; | |
3998 | } | |
3999 | while (ivd.vd_ndx | |
4000 | != (data [cnt + j] & 0x7fff) | |
4001 | && ivd.vd_next != 0); | |
4002 | ||
4003 | if (ivd.vd_ndx | |
4004 | == (data [cnt + j] & 0x7fff)) | |
4005 | { | |
4006 | Elf_External_Verdaux evda; | |
4007 | Elf_Internal_Verdaux ivda; | |
4008 | ||
4009 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
4010 | ||
4011 | GET_DATA (offset + ivd.vd_aux, evda, | |
4012 | "version definition aux"); | |
4013 | ||
4014 | ivda.vda_name = | |
4015 | BYTE_GET (evda.vda_name); | |
4016 | ||
16062207 | 4017 | name = strtab + ivda.vda_name; |
252b5132 RH |
4018 | nn += |
4019 | printf ("(%s%-*s", | |
16062207 ILT |
4020 | name, |
4021 | 12 - (int) strlen (name), | |
252b5132 RH |
4022 | ")"); |
4023 | } | |
4024 | } | |
4025 | ||
4026 | break; | |
4027 | } | |
4028 | else | |
4029 | offset += ivn.vn_next; | |
4030 | } | |
4031 | while (ivn.vn_next); | |
4032 | } | |
4033 | else if (symbols [cnt + j].st_shndx == SHN_UNDEF) | |
4034 | { | |
4035 | Elf_Internal_Verneed ivn; | |
4036 | unsigned long offset; | |
4037 | ||
4038 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
4039 | - loadaddr; | |
4040 | ||
4041 | do | |
4042 | { | |
dd27201e | 4043 | Elf_Internal_Vernaux ivna; |
252b5132 RH |
4044 | Elf_External_Verneed evn; |
4045 | Elf_External_Vernaux evna; | |
dd27201e | 4046 | unsigned long a_off; |
252b5132 RH |
4047 | |
4048 | GET_DATA (offset, evn, "version need"); | |
4049 | ||
4050 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
4051 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
4052 | ||
4053 | a_off = offset + ivn.vn_aux; | |
4054 | ||
4055 | do | |
4056 | { | |
4057 | GET_DATA (a_off, evna, | |
4058 | "version need aux (2)"); | |
4059 | ||
4060 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
4061 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
4062 | ||
4063 | a_off += ivna.vna_next; | |
4064 | } | |
4065 | while (ivna.vna_other != data [cnt + j] | |
4066 | && ivna.vna_next != 0); | |
4067 | ||
4068 | if (ivna.vna_other == data [cnt + j]) | |
4069 | { | |
4070 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
4071 | ||
16062207 | 4072 | name = strtab + ivna.vna_name; |
252b5132 | 4073 | nn += printf ("(%s%-*s", |
16062207 ILT |
4074 | name, |
4075 | 12 - (int) strlen (name), | |
252b5132 RH |
4076 | ")"); |
4077 | break; | |
4078 | } | |
4079 | ||
4080 | offset += ivn.vn_next; | |
4081 | } | |
4082 | while (ivn.vn_next); | |
4083 | } | |
4084 | else if (data [cnt + j] != 0x8001) | |
4085 | { | |
4086 | Elf_Internal_Verdef ivd; | |
4087 | Elf_External_Verdef evd; | |
4088 | unsigned long offset; | |
4089 | ||
4090 | offset = version_info | |
4091 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
4092 | ||
4093 | do | |
4094 | { | |
4095 | GET_DATA (offset, evd, "version def"); | |
4096 | ||
4097 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
4098 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
4099 | ||
4100 | offset += ivd.vd_next; | |
4101 | } | |
4102 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
4103 | && ivd.vd_next != 0); | |
4104 | ||
4105 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) | |
4106 | { | |
4107 | Elf_External_Verdaux evda; | |
4108 | Elf_Internal_Verdaux ivda; | |
4109 | ||
4110 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
4111 | ||
4112 | GET_DATA (offset - ivd.vd_next + ivd.vd_aux, | |
4113 | evda, "version def aux"); | |
4114 | ||
4115 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
4116 | ||
16062207 | 4117 | name = strtab + ivda.vda_name; |
252b5132 | 4118 | nn += printf ("(%s%-*s", |
16062207 ILT |
4119 | name, |
4120 | 12 - (int) strlen (name), | |
252b5132 RH |
4121 | ")"); |
4122 | } | |
4123 | } | |
4124 | ||
4125 | if (nn < 18) | |
4126 | printf ("%*c", 18 - nn, ' '); | |
4127 | } | |
4128 | ||
4129 | putchar ('\n'); | |
4130 | } | |
4131 | ||
4132 | free (data); | |
4133 | free (strtab); | |
4134 | free (symbols); | |
4135 | } | |
4136 | break; | |
103f02d3 | 4137 | |
252b5132 RH |
4138 | default: |
4139 | break; | |
4140 | } | |
4141 | } | |
4142 | ||
4143 | if (! found) | |
4144 | printf (_("\nNo version information found in this file.\n")); | |
4145 | ||
4146 | return 1; | |
4147 | } | |
4148 | ||
d1133906 | 4149 | static const char * |
252b5132 RH |
4150 | get_symbol_binding (binding) |
4151 | unsigned int binding; | |
4152 | { | |
4153 | static char buff [32]; | |
4154 | ||
4155 | switch (binding) | |
4156 | { | |
103f02d3 UD |
4157 | case STB_LOCAL: return "LOCAL"; |
4158 | case STB_GLOBAL: return "GLOBAL"; | |
4159 | case STB_WEAK: return "WEAK"; | |
252b5132 RH |
4160 | default: |
4161 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
4162 | sprintf (buff, _("<processor specific>: %d"), binding); | |
4163 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
4164 | sprintf (buff, _("<OS specific>: %d"), binding); | |
4165 | else | |
4166 | sprintf (buff, _("<unknown>: %d"), binding); | |
4167 | return buff; | |
4168 | } | |
4169 | } | |
4170 | ||
d1133906 | 4171 | static const char * |
252b5132 RH |
4172 | get_symbol_type (type) |
4173 | unsigned int type; | |
4174 | { | |
4175 | static char buff [32]; | |
4176 | ||
4177 | switch (type) | |
4178 | { | |
103f02d3 UD |
4179 | case STT_NOTYPE: return "NOTYPE"; |
4180 | case STT_OBJECT: return "OBJECT"; | |
4181 | case STT_FUNC: return "FUNC"; | |
4182 | case STT_SECTION: return "SECTION"; | |
4183 | case STT_FILE: return "FILE"; | |
d1133906 | 4184 | case STT_COMMON: return "COMMON"; |
252b5132 RH |
4185 | default: |
4186 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
4187 | { |
4188 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
103f02d3 UD |
4189 | return "THUMB_FUNC"; |
4190 | ||
351b4b40 | 4191 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) |
103f02d3 UD |
4192 | return "REGISTER"; |
4193 | ||
4194 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
4195 | return "PARISC_MILLI"; | |
4196 | ||
df75f1af NC |
4197 | sprintf (buff, _("<processor specific>: %d"), type); |
4198 | } | |
252b5132 | 4199 | else if (type >= STT_LOOS && type <= STT_HIOS) |
103f02d3 UD |
4200 | { |
4201 | if (elf_header.e_machine == EM_PARISC) | |
4202 | { | |
4203 | if (type == STT_HP_OPAQUE) | |
4204 | return "HP_OPAQUE"; | |
4205 | if (type == STT_HP_STUB) | |
4206 | return "HP_STUB"; | |
4207 | } | |
4208 | ||
4209 | sprintf (buff, _("<OS specific>: %d"), type); | |
4210 | } | |
252b5132 RH |
4211 | else |
4212 | sprintf (buff, _("<unknown>: %d"), type); | |
4213 | return buff; | |
4214 | } | |
4215 | } | |
4216 | ||
d1133906 NC |
4217 | static const char * |
4218 | get_symbol_visibility (visibility) | |
4219 | unsigned int visibility; | |
4220 | { | |
4221 | switch (visibility) | |
4222 | { | |
4223 | case STV_DEFAULT: return "DEFAULT"; | |
4224 | case STV_INTERNAL: return "INTERNAL"; | |
4225 | case STV_HIDDEN: return "HIDDEN"; | |
4226 | case STV_PROTECTED: return "PROTECTED"; | |
4227 | default: abort (); | |
4228 | } | |
4229 | } | |
4230 | ||
4231 | static const char * | |
252b5132 RH |
4232 | get_symbol_index_type (type) |
4233 | unsigned int type; | |
4234 | { | |
4235 | switch (type) | |
4236 | { | |
4237 | case SHN_UNDEF: return "UND"; | |
4238 | case SHN_ABS: return "ABS"; | |
4239 | case SHN_COMMON: return "COM"; | |
4240 | default: | |
4241 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
4242 | return "PRC"; | |
4243 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
4244 | return "RSV"; | |
4245 | else if (type >= SHN_LOOS && type <= SHN_HIOS) | |
4246 | return "OS "; | |
4247 | else | |
4248 | { | |
4249 | static char buff [32]; | |
4250 | ||
4251 | sprintf (buff, "%3d", type); | |
4252 | return buff; | |
4253 | } | |
4254 | } | |
4255 | } | |
4256 | ||
252b5132 RH |
4257 | static int * |
4258 | get_dynamic_data (file, number) | |
4259 | FILE * file; | |
4260 | unsigned int number; | |
4261 | { | |
3c9f43b1 | 4262 | unsigned char * e_data; |
252b5132 RH |
4263 | int * i_data; |
4264 | ||
3c9f43b1 | 4265 | e_data = (unsigned char *) malloc (number * 4); |
252b5132 RH |
4266 | |
4267 | if (e_data == NULL) | |
4268 | { | |
4269 | error (_("Out of memory\n")); | |
4270 | return NULL; | |
4271 | } | |
4272 | ||
4273 | if (fread (e_data, 4, number, file) != number) | |
4274 | { | |
4275 | error (_("Unable to read in dynamic data\n")); | |
4276 | return NULL; | |
4277 | } | |
4278 | ||
4279 | i_data = (int *) malloc (number * sizeof (* i_data)); | |
4280 | ||
4281 | if (i_data == NULL) | |
4282 | { | |
4283 | error (_("Out of memory\n")); | |
4284 | free (e_data); | |
4285 | return NULL; | |
4286 | } | |
4287 | ||
4288 | while (number--) | |
4289 | i_data [number] = byte_get (e_data + number * 4, 4); | |
4290 | ||
4291 | free (e_data); | |
4292 | ||
4293 | return i_data; | |
4294 | } | |
4295 | ||
4296 | /* Dump the symbol table */ | |
4297 | static int | |
4298 | process_symbol_table (file) | |
4299 | FILE * file; | |
4300 | { | |
4301 | Elf32_Internal_Shdr * section; | |
3c9f43b1 AM |
4302 | unsigned char nb [4]; |
4303 | unsigned char nc [4]; | |
b4c96d0d | 4304 | int nbuckets = 0; |
5e220199 | 4305 | int nchains = 0; |
252b5132 RH |
4306 | int * buckets = NULL; |
4307 | int * chains = NULL; | |
4308 | ||
4309 | if (! do_syms && !do_histogram) | |
4310 | return 1; | |
4311 | ||
4312 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
4313 | || do_histogram)) | |
4314 | { | |
4315 | if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET)) | |
4316 | { | |
4317 | error (_("Unable to seek to start of dynamic information")); | |
4318 | return 0; | |
4319 | } | |
4320 | ||
4321 | if (fread (nb, sizeof (nb), 1, file) != 1) | |
4322 | { | |
4323 | error (_("Failed to read in number of buckets\n")); | |
4324 | return 0; | |
4325 | } | |
4326 | ||
4327 | if (fread (nc, sizeof (nc), 1, file) != 1) | |
4328 | { | |
4329 | error (_("Failed to read in number of chains\n")); | |
4330 | return 0; | |
4331 | } | |
4332 | ||
4333 | nbuckets = byte_get (nb, 4); | |
4334 | nchains = byte_get (nc, 4); | |
4335 | ||
4336 | buckets = get_dynamic_data (file, nbuckets); | |
4337 | chains = get_dynamic_data (file, nchains); | |
4338 | ||
4339 | if (buckets == NULL || chains == NULL) | |
4340 | return 0; | |
4341 | } | |
4342 | ||
4343 | if (do_syms | |
4344 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
4345 | { | |
4346 | int hn; | |
4347 | int si; | |
4348 | ||
4349 | printf (_("\nSymbol table for image:\n")); | |
f7a99963 | 4350 | if (is_32bit_elf) |
ca47b30c | 4351 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 4352 | else |
ca47b30c | 4353 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 RH |
4354 | |
4355 | for (hn = 0; hn < nbuckets; hn++) | |
4356 | { | |
4357 | if (! buckets [hn]) | |
4358 | continue; | |
4359 | ||
f7a99963 | 4360 | for (si = buckets [hn]; si < nchains && si > 0; si = chains [si]) |
252b5132 RH |
4361 | { |
4362 | Elf_Internal_Sym * psym; | |
4363 | ||
4364 | psym = dynamic_symbols + si; | |
4365 | ||
f7a99963 NC |
4366 | printf (" %3d %3d: ", si, hn); |
4367 | print_vma (psym->st_value, LONG_HEX); | |
4368 | putchar (' ' ); | |
d1133906 | 4369 | print_vma (psym->st_size, DEC_5); |
f7a99963 | 4370 | |
d1133906 NC |
4371 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
4372 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
4373 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
d1133906 | 4374 | printf (" %3.3s", get_symbol_index_type (psym->st_shndx)); |
252b5132 RH |
4375 | printf (" %s\n", dynamic_strings + psym->st_name); |
4376 | } | |
4377 | } | |
4378 | } | |
4379 | else if (do_syms && !do_using_dynamic) | |
4380 | { | |
4381 | unsigned int i; | |
4382 | ||
4383 | for (i = 0, section = section_headers; | |
4384 | i < elf_header.e_shnum; | |
4385 | i++, section++) | |
4386 | { | |
4387 | unsigned int si; | |
4388 | char * strtab; | |
4389 | Elf_Internal_Sym * symtab; | |
4390 | Elf_Internal_Sym * psym; | |
4391 | ||
4392 | ||
4393 | if ( section->sh_type != SHT_SYMTAB | |
4394 | && section->sh_type != SHT_DYNSYM) | |
4395 | continue; | |
4396 | ||
4397 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
4398 | SECTION_NAME (section), | |
4399 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
f7a99963 | 4400 | if (is_32bit_elf) |
ca47b30c | 4401 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 4402 | else |
ca47b30c | 4403 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 | 4404 | |
9ea033b2 | 4405 | symtab = GET_ELF_SYMBOLS (file, section->sh_offset, |
252b5132 RH |
4406 | section->sh_size / section->sh_entsize); |
4407 | if (symtab == NULL) | |
4408 | continue; | |
4409 | ||
4410 | if (section->sh_link == elf_header.e_shstrndx) | |
4411 | strtab = string_table; | |
4412 | else | |
4413 | { | |
4414 | Elf32_Internal_Shdr * string_sec; | |
4415 | ||
4416 | string_sec = section_headers + section->sh_link; | |
4417 | ||
4418 | GET_DATA_ALLOC (string_sec->sh_offset, string_sec->sh_size, | |
4419 | strtab, char *, "string table"); | |
4420 | } | |
4421 | ||
4422 | for (si = 0, psym = symtab; | |
4423 | si < section->sh_size / section->sh_entsize; | |
4424 | si ++, psym ++) | |
4425 | { | |
5e220199 | 4426 | printf ("%6d: ", si); |
f7a99963 NC |
4427 | print_vma (psym->st_value, LONG_HEX); |
4428 | putchar (' '); | |
4429 | print_vma (psym->st_size, DEC_5); | |
d1133906 NC |
4430 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
4431 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
4432 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
d1133906 | 4433 | printf (" %4s", get_symbol_index_type (psym->st_shndx)); |
252b5132 RH |
4434 | printf (" %s", strtab + psym->st_name); |
4435 | ||
4436 | if (section->sh_type == SHT_DYNSYM && | |
4437 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
4438 | { | |
4439 | unsigned char data[2]; | |
4440 | unsigned short vers_data; | |
4441 | unsigned long offset; | |
4442 | int is_nobits; | |
4443 | int check_def; | |
4444 | ||
4445 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
4446 | - loadaddr; | |
4447 | ||
4448 | GET_DATA (offset + si * sizeof (vers_data), data, | |
4449 | "version data"); | |
4450 | ||
4451 | vers_data = byte_get (data, 2); | |
4452 | ||
4453 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
4454 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
4455 | : 0; | |
4456 | ||
4457 | check_def = (psym->st_shndx != SHN_UNDEF); | |
4458 | ||
4459 | if ((vers_data & 0x8000) || vers_data > 1) | |
4460 | { | |
4461 | if (is_nobits || ! check_def) | |
4462 | { | |
4463 | Elf_External_Verneed evn; | |
4464 | Elf_Internal_Verneed ivn; | |
4465 | Elf_Internal_Vernaux ivna; | |
4466 | ||
4467 | /* We must test both. */ | |
4468 | offset = version_info | |
4469 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
4470 | ||
252b5132 RH |
4471 | do |
4472 | { | |
4473 | unsigned long vna_off; | |
4474 | ||
dd27201e L |
4475 | GET_DATA (offset, evn, "version need"); |
4476 | ||
4477 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
4478 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
4479 | ||
252b5132 RH |
4480 | vna_off = offset + ivn.vn_aux; |
4481 | ||
4482 | do | |
4483 | { | |
4484 | Elf_External_Vernaux evna; | |
4485 | ||
4486 | GET_DATA (vna_off, evna, | |
4487 | "version need aux (3)"); | |
4488 | ||
4489 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
4490 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
4491 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
4492 | ||
4493 | vna_off += ivna.vna_next; | |
4494 | } | |
4495 | while (ivna.vna_other != vers_data | |
4496 | && ivna.vna_next != 0); | |
4497 | ||
4498 | if (ivna.vna_other == vers_data) | |
4499 | break; | |
4500 | ||
4501 | offset += ivn.vn_next; | |
4502 | } | |
4503 | while (ivn.vn_next != 0); | |
4504 | ||
4505 | if (ivna.vna_other == vers_data) | |
4506 | { | |
4507 | printf ("@%s (%d)", | |
4508 | strtab + ivna.vna_name, ivna.vna_other); | |
4509 | check_def = 0; | |
4510 | } | |
4511 | else if (! is_nobits) | |
4512 | error (_("bad dynamic symbol")); | |
4513 | else | |
4514 | check_def = 1; | |
4515 | } | |
4516 | ||
4517 | if (check_def) | |
4518 | { | |
4519 | if (vers_data != 0x8001) | |
4520 | { | |
4521 | Elf_Internal_Verdef ivd; | |
4522 | Elf_Internal_Verdaux ivda; | |
4523 | Elf_External_Verdaux evda; | |
4524 | unsigned long offset; | |
4525 | ||
4526 | offset = | |
4527 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
4528 | - loadaddr; | |
4529 | ||
4530 | do | |
4531 | { | |
4532 | Elf_External_Verdef evd; | |
4533 | ||
4534 | GET_DATA (offset, evd, "version def"); | |
4535 | ||
4536 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
4537 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
4538 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
4539 | ||
4540 | offset += ivd.vd_next; | |
4541 | } | |
4542 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
4543 | && ivd.vd_next != 0); | |
4544 | ||
4545 | offset -= ivd.vd_next; | |
4546 | offset += ivd.vd_aux; | |
4547 | ||
4548 | GET_DATA (offset, evda, "version def aux"); | |
4549 | ||
4550 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
4551 | ||
4552 | if (psym->st_name != ivda.vda_name) | |
4553 | printf ((vers_data & 0x8000) | |
4554 | ? "@%s" : "@@%s", | |
4555 | strtab + ivda.vda_name); | |
4556 | } | |
4557 | } | |
4558 | } | |
4559 | } | |
4560 | ||
4561 | putchar ('\n'); | |
4562 | } | |
4563 | ||
4564 | free (symtab); | |
4565 | if (strtab != string_table) | |
4566 | free (strtab); | |
4567 | } | |
4568 | } | |
4569 | else if (do_syms) | |
4570 | printf | |
4571 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
4572 | ||
4573 | if (do_histogram && buckets != NULL) | |
4574 | { | |
4575 | int *lengths; | |
4576 | int *counts; | |
4577 | int hn; | |
4578 | int si; | |
4579 | int maxlength = 0; | |
4580 | int nzero_counts = 0; | |
4581 | int nsyms = 0; | |
4582 | ||
4583 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
4584 | nbuckets); | |
4585 | printf (_(" Length Number %% of total Coverage\n")); | |
4586 | ||
4587 | lengths = (int *) calloc (nbuckets, sizeof (int)); | |
4588 | if (lengths == NULL) | |
4589 | { | |
4590 | error (_("Out of memory")); | |
4591 | return 0; | |
4592 | } | |
4593 | for (hn = 0; hn < nbuckets; ++hn) | |
4594 | { | |
4595 | if (! buckets [hn]) | |
4596 | continue; | |
4597 | ||
f7a99963 | 4598 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) |
252b5132 | 4599 | { |
f7a99963 | 4600 | ++ nsyms; |
252b5132 | 4601 | if (maxlength < ++lengths[hn]) |
f7a99963 | 4602 | ++ maxlength; |
252b5132 RH |
4603 | } |
4604 | } | |
4605 | ||
4606 | counts = (int *) calloc (maxlength + 1, sizeof (int)); | |
4607 | if (counts == NULL) | |
4608 | { | |
4609 | error (_("Out of memory")); | |
4610 | return 0; | |
4611 | } | |
4612 | ||
4613 | for (hn = 0; hn < nbuckets; ++hn) | |
30800947 | 4614 | ++ counts [lengths [hn]]; |
252b5132 | 4615 | |
103f02d3 | 4616 | if (nbuckets > 0) |
252b5132 | 4617 | { |
103f02d3 UD |
4618 | printf (" 0 %-10d (%5.1f%%)\n", |
4619 | counts[0], (counts[0] * 100.0) / nbuckets); | |
4620 | for (si = 1; si <= maxlength; ++si) | |
4621 | { | |
4622 | nzero_counts += counts[si] * si; | |
4623 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
4624 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
4625 | (nzero_counts * 100.0) / nsyms); | |
4626 | } | |
252b5132 RH |
4627 | } |
4628 | ||
4629 | free (counts); | |
4630 | free (lengths); | |
4631 | } | |
4632 | ||
4633 | if (buckets != NULL) | |
4634 | { | |
4635 | free (buckets); | |
4636 | free (chains); | |
4637 | } | |
4638 | ||
4639 | return 1; | |
4640 | } | |
4641 | ||
4642 | static int | |
4643 | process_syminfo (file) | |
b4c96d0d | 4644 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 | 4645 | { |
b4c96d0d | 4646 | unsigned int i; |
252b5132 RH |
4647 | |
4648 | if (dynamic_syminfo == NULL | |
4649 | || !do_dynamic) | |
4650 | /* No syminfo, this is ok. */ | |
4651 | return 1; | |
4652 | ||
4653 | /* There better should be a dynamic symbol section. */ | |
4654 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
4655 | return 0; | |
4656 | ||
4657 | if (dynamic_addr) | |
4658 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
4659 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
4660 | ||
4661 | printf (_(" Num: Name BoundTo Flags\n")); | |
4662 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
4663 | { | |
4664 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
4665 | ||
4666 | printf ("%4d: %-30s ", i, | |
4667 | dynamic_strings + dynamic_symbols[i].st_name); | |
4668 | ||
4669 | switch (dynamic_syminfo[i].si_boundto) | |
4670 | { | |
4671 | case SYMINFO_BT_SELF: | |
4672 | fputs ("SELF ", stdout); | |
4673 | break; | |
4674 | case SYMINFO_BT_PARENT: | |
4675 | fputs ("PARENT ", stdout); | |
4676 | break; | |
4677 | default: | |
4678 | if (dynamic_syminfo[i].si_boundto > 0 | |
4679 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
4680 | printf ("%-10s ", | |
4681 | dynamic_strings | |
4682 | + dynamic_segment[dynamic_syminfo[i].si_boundto].d_un.d_val); | |
4683 | else | |
4684 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
4685 | break; | |
4686 | } | |
4687 | ||
4688 | if (flags & SYMINFO_FLG_DIRECT) | |
4689 | printf (" DIRECT"); | |
4690 | if (flags & SYMINFO_FLG_PASSTHRU) | |
4691 | printf (" PASSTHRU"); | |
4692 | if (flags & SYMINFO_FLG_COPY) | |
4693 | printf (" COPY"); | |
4694 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
4695 | printf (" LAZYLOAD"); | |
4696 | ||
4697 | puts (""); | |
4698 | } | |
4699 | ||
4700 | return 1; | |
4701 | } | |
4702 | ||
4703 | #ifdef SUPPORT_DISASSEMBLY | |
4704 | static void | |
4705 | disassemble_section (section, file) | |
4706 | Elf32_Internal_Shdr * section; | |
4707 | FILE * file; | |
4708 | { | |
4709 | printf (_("\nAssembly dump of section %s\n"), | |
4710 | SECTION_NAME (section)); | |
4711 | ||
4712 | /* XXX -- to be done --- XXX */ | |
4713 | ||
4714 | return 1; | |
4715 | } | |
4716 | #endif | |
4717 | ||
4718 | static int | |
4719 | dump_section (section, file) | |
4720 | Elf32_Internal_Shdr * section; | |
4721 | FILE * file; | |
4722 | { | |
9ea033b2 NC |
4723 | bfd_size_type bytes; |
4724 | bfd_vma addr; | |
252b5132 RH |
4725 | unsigned char * data; |
4726 | unsigned char * start; | |
4727 | ||
4728 | bytes = section->sh_size; | |
4729 | ||
4730 | if (bytes == 0) | |
4731 | { | |
4732 | printf (_("\nSection '%s' has no data to dump.\n"), | |
4733 | SECTION_NAME (section)); | |
4734 | return 0; | |
4735 | } | |
4736 | else | |
4737 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
4738 | ||
4739 | addr = section->sh_addr; | |
4740 | ||
4741 | GET_DATA_ALLOC (section->sh_offset, bytes, start, unsigned char *, | |
4742 | "section data"); | |
4743 | ||
4744 | data = start; | |
4745 | ||
4746 | while (bytes) | |
4747 | { | |
4748 | int j; | |
4749 | int k; | |
4750 | int lbytes; | |
4751 | ||
4752 | lbytes = (bytes > 16 ? 16 : bytes); | |
4753 | ||
148d3c43 | 4754 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 RH |
4755 | |
4756 | switch (elf_header.e_ident [EI_DATA]) | |
4757 | { | |
9ea033b2 | 4758 | default: |
252b5132 RH |
4759 | case ELFDATA2LSB: |
4760 | for (j = 15; j >= 0; j --) | |
4761 | { | |
4762 | if (j < lbytes) | |
4763 | printf ("%2.2x", data [j]); | |
4764 | else | |
4765 | printf (" "); | |
4766 | ||
4767 | if (!(j & 0x3)) | |
4768 | printf (" "); | |
4769 | } | |
4770 | break; | |
4771 | ||
4772 | case ELFDATA2MSB: | |
4773 | for (j = 0; j < 16; j++) | |
4774 | { | |
4775 | if (j < lbytes) | |
4776 | printf ("%2.2x", data [j]); | |
4777 | else | |
4778 | printf (" "); | |
4779 | ||
4780 | if ((j & 3) == 3) | |
4781 | printf (" "); | |
4782 | } | |
4783 | break; | |
4784 | } | |
4785 | ||
4786 | for (j = 0; j < lbytes; j++) | |
4787 | { | |
4788 | k = data [j]; | |
4789 | if (k >= ' ' && k < 0x80) | |
4790 | printf ("%c", k); | |
4791 | else | |
4792 | printf ("."); | |
4793 | } | |
4794 | ||
4795 | putchar ('\n'); | |
4796 | ||
4797 | data += lbytes; | |
4798 | addr += lbytes; | |
4799 | bytes -= lbytes; | |
4800 | } | |
4801 | ||
4802 | free (start); | |
4803 | ||
4804 | return 1; | |
4805 | } | |
4806 | ||
4807 | ||
4808 | static unsigned long int | |
4809 | read_leb128 (data, length_return, sign) | |
4810 | unsigned char * data; | |
4811 | int * length_return; | |
4812 | int sign; | |
4813 | { | |
4814 | unsigned long int result = 0; | |
4815 | unsigned int num_read = 0; | |
4816 | int shift = 0; | |
4817 | unsigned char byte; | |
4818 | ||
4819 | do | |
4820 | { | |
4821 | byte = * data ++; | |
4822 | num_read ++; | |
4823 | ||
4824 | result |= (byte & 0x7f) << shift; | |
4825 | ||
4826 | shift += 7; | |
4827 | ||
4828 | } | |
4829 | while (byte & 0x80); | |
4830 | ||
4831 | if (length_return != NULL) | |
4832 | * length_return = num_read; | |
4833 | ||
4834 | if (sign && (shift < 32) && (byte & 0x40)) | |
4835 | result |= -1 << shift; | |
4836 | ||
4837 | return result; | |
4838 | } | |
4839 | ||
4840 | typedef struct State_Machine_Registers | |
4841 | { | |
4842 | unsigned long address; | |
4843 | unsigned int file; | |
4844 | unsigned int line; | |
4845 | unsigned int column; | |
4846 | int is_stmt; | |
4847 | int basic_block; | |
4848 | int end_sequence; | |
4849 | /* This variable hold the number of the last entry seen | |
4850 | in the File Table. */ | |
4851 | unsigned int last_file_entry; | |
4852 | } SMR; | |
4853 | ||
4854 | static SMR state_machine_regs; | |
4855 | ||
4856 | static void | |
4857 | reset_state_machine (is_stmt) | |
4858 | int is_stmt; | |
4859 | { | |
4860 | state_machine_regs.address = 0; | |
4861 | state_machine_regs.file = 1; | |
4862 | state_machine_regs.line = 1; | |
4863 | state_machine_regs.column = 0; | |
4864 | state_machine_regs.is_stmt = is_stmt; | |
4865 | state_machine_regs.basic_block = 0; | |
4866 | state_machine_regs.end_sequence = 0; | |
4867 | state_machine_regs.last_file_entry = 0; | |
4868 | } | |
4869 | ||
4870 | /* Handled an extend line op. Returns true if this is the end | |
4871 | of sequence. */ | |
4872 | static int | |
3590ea00 | 4873 | process_extended_line_op (data, is_stmt, pointer_size) |
252b5132 RH |
4874 | unsigned char * data; |
4875 | int is_stmt; | |
3590ea00 | 4876 | int pointer_size; |
252b5132 RH |
4877 | { |
4878 | unsigned char op_code; | |
4879 | int bytes_read; | |
4880 | unsigned int len; | |
4881 | unsigned char * name; | |
4882 | unsigned long adr; | |
103f02d3 | 4883 | |
252b5132 RH |
4884 | len = read_leb128 (data, & bytes_read, 0); |
4885 | data += bytes_read; | |
4886 | ||
4887 | if (len == 0) | |
4888 | { | |
4889 | warn (_("badly formed extended line op encountered!")); | |
4890 | return bytes_read; | |
4891 | } | |
4892 | ||
4893 | len += bytes_read; | |
4894 | op_code = * data ++; | |
4895 | ||
4896 | printf (_(" Extended opcode %d: "), op_code); | |
103f02d3 | 4897 | |
252b5132 RH |
4898 | switch (op_code) |
4899 | { | |
4900 | case DW_LNE_end_sequence: | |
4901 | printf (_("End of Sequence\n\n")); | |
4902 | reset_state_machine (is_stmt); | |
4903 | break; | |
4904 | ||
4905 | case DW_LNE_set_address: | |
3590ea00 | 4906 | adr = byte_get (data, pointer_size); |
252b5132 RH |
4907 | printf (_("set Address to 0x%lx\n"), adr); |
4908 | state_machine_regs.address = adr; | |
4909 | break; | |
4910 | ||
4911 | case DW_LNE_define_file: | |
4912 | printf (_(" define new File Table entry\n")); | |
4913 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 4914 | |
252b5132 RH |
4915 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); |
4916 | name = data; | |
3c9f43b1 | 4917 | data += strlen ((char *) data) + 1; |
252b5132 RH |
4918 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
4919 | data += bytes_read; | |
4920 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4921 | data += bytes_read; | |
4922 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
4923 | printf (_("%s\n\n"), name); | |
4924 | break; | |
4925 | ||
4926 | default: | |
4927 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
4928 | break; | |
4929 | } | |
4930 | ||
4931 | return len; | |
4932 | } | |
4933 | ||
3590ea00 NC |
4934 | /* Size of pointers in the .debug_line section. This information is not |
4935 | really present in that section. It's obtained before dumping the debug | |
4936 | sections by doing some pre-scan of the .debug_info section. */ | |
4937 | static int debug_line_pointer_size = 4; | |
252b5132 RH |
4938 | |
4939 | static int | |
4940 | display_debug_lines (section, start, file) | |
4941 | Elf32_Internal_Shdr * section; | |
4942 | unsigned char * start; | |
b4c96d0d | 4943 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
4944 | { |
4945 | DWARF2_External_LineInfo * external; | |
4946 | DWARF2_Internal_LineInfo info; | |
4947 | unsigned char * standard_opcodes; | |
4948 | unsigned char * data = start; | |
4949 | unsigned char * end = start + section->sh_size; | |
4950 | unsigned char * end_of_sequence; | |
4951 | int i; | |
4952 | ||
4953 | printf (_("\nDump of debug contents of section %s:\n\n"), | |
4954 | SECTION_NAME (section)); | |
4955 | ||
4956 | while (data < end) | |
4957 | { | |
4958 | external = (DWARF2_External_LineInfo *) data; | |
4959 | ||
4960 | /* Check the length of the block. */ | |
4961 | info.li_length = BYTE_GET (external->li_length); | |
4962 | if (info.li_length > section->sh_size) | |
4963 | { | |
4964 | warn | |
4965 | (_("The line info appears to be corrupt - the section is too small\n")); | |
4966 | return 0; | |
4967 | } | |
103f02d3 | 4968 | |
252b5132 RH |
4969 | /* Check its version number. */ |
4970 | info.li_version = BYTE_GET (external->li_version); | |
4971 | if (info.li_version != 2) | |
4972 | { | |
4973 | warn (_("Only DWARF version 2 line info is currently supported.\n")); | |
4974 | return 0; | |
4975 | } | |
103f02d3 | 4976 | |
252b5132 RH |
4977 | info.li_prologue_length = BYTE_GET (external->li_prologue_length); |
4978 | info.li_min_insn_length = BYTE_GET (external->li_min_insn_length); | |
4979 | info.li_default_is_stmt = BYTE_GET (external->li_default_is_stmt); | |
4980 | info.li_line_base = BYTE_GET (external->li_line_base); | |
4981 | info.li_line_range = BYTE_GET (external->li_line_range); | |
4982 | info.li_opcode_base = BYTE_GET (external->li_opcode_base); | |
103f02d3 | 4983 | |
252b5132 RH |
4984 | /* Sign extend the line base field. */ |
4985 | info.li_line_base <<= 24; | |
4986 | info.li_line_base >>= 24; | |
103f02d3 | 4987 | |
252b5132 RH |
4988 | printf (_(" Length: %ld\n"), info.li_length); |
4989 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
4990 | printf (_(" Prolgue Length: %d\n"), info.li_prologue_length); | |
4991 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); | |
4992 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
4993 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
4994 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
4995 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
4996 | ||
4997 | end_of_sequence = data + info.li_length + sizeof (info.li_length); | |
4998 | ||
4999 | reset_state_machine (info.li_default_is_stmt); | |
103f02d3 | 5000 | |
252b5132 RH |
5001 | /* Display the contents of the Opcodes table. */ |
5002 | standard_opcodes = data + sizeof (* external); | |
103f02d3 | 5003 | |
252b5132 | 5004 | printf (_("\n Opcodes:\n")); |
103f02d3 | 5005 | |
252b5132 | 5006 | for (i = 1; i < info.li_opcode_base; i++) |
7a4b7442 | 5007 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); |
103f02d3 | 5008 | |
252b5132 RH |
5009 | /* Display the contents of the Directory table. */ |
5010 | data = standard_opcodes + info.li_opcode_base - 1; | |
103f02d3 | 5011 | |
252b5132 RH |
5012 | if (* data == 0) |
5013 | printf (_("\n The Directory Table is empty.\n")); | |
5014 | else | |
5015 | { | |
5016 | printf (_("\n The Directory Table:\n")); | |
103f02d3 | 5017 | |
252b5132 RH |
5018 | while (* data != 0) |
5019 | { | |
5020 | printf (_(" %s\n"), data); | |
103f02d3 | 5021 | |
3c9f43b1 | 5022 | data += strlen ((char *) data) + 1; |
252b5132 RH |
5023 | } |
5024 | } | |
103f02d3 | 5025 | |
252b5132 RH |
5026 | /* Skip the NUL at the end of the table. */ |
5027 | data ++; | |
103f02d3 | 5028 | |
252b5132 RH |
5029 | /* Display the contents of the File Name table. */ |
5030 | if (* data == 0) | |
5031 | printf (_("\n The File Name Table is empty.\n")); | |
5032 | else | |
5033 | { | |
5034 | printf (_("\n The File Name Table:\n")); | |
5035 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 5036 | |
252b5132 RH |
5037 | while (* data != 0) |
5038 | { | |
3c9f43b1 | 5039 | unsigned char * name; |
252b5132 | 5040 | int bytes_read; |
103f02d3 | 5041 | |
252b5132 RH |
5042 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); |
5043 | name = data; | |
103f02d3 | 5044 | |
3c9f43b1 | 5045 | data += strlen ((char *) data) + 1; |
103f02d3 | 5046 | |
252b5132 RH |
5047 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
5048 | data += bytes_read; | |
5049 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
5050 | data += bytes_read; | |
5051 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
5052 | data += bytes_read; | |
5053 | printf (_("%s\n"), name); | |
5054 | } | |
5055 | } | |
103f02d3 | 5056 | |
252b5132 RH |
5057 | /* Skip the NUL at the end of the table. */ |
5058 | data ++; | |
103f02d3 | 5059 | |
252b5132 RH |
5060 | /* Now display the statements. */ |
5061 | printf (_("\n Line Number Statements:\n")); | |
103f02d3 UD |
5062 | |
5063 | ||
252b5132 RH |
5064 | while (data < end_of_sequence) |
5065 | { | |
5066 | unsigned char op_code; | |
5067 | int adv; | |
5068 | int bytes_read; | |
103f02d3 | 5069 | |
252b5132 | 5070 | op_code = * data ++; |
103f02d3 | 5071 | |
252b5132 RH |
5072 | switch (op_code) |
5073 | { | |
5074 | case DW_LNS_extended_op: | |
3590ea00 NC |
5075 | data += process_extended_line_op (data, info.li_default_is_stmt, |
5076 | debug_line_pointer_size); | |
252b5132 | 5077 | break; |
103f02d3 | 5078 | |
252b5132 RH |
5079 | case DW_LNS_copy: |
5080 | printf (_(" Copy\n")); | |
5081 | break; | |
103f02d3 | 5082 | |
252b5132 RH |
5083 | case DW_LNS_advance_pc: |
5084 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
5085 | data += bytes_read; | |
5086 | state_machine_regs.address += adv; | |
5087 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
5088 | state_machine_regs.address); | |
5089 | break; | |
103f02d3 | 5090 | |
252b5132 RH |
5091 | case DW_LNS_advance_line: |
5092 | adv = read_leb128 (data, & bytes_read, 1); | |
5093 | data += bytes_read; | |
5094 | state_machine_regs.line += adv; | |
5095 | printf (_(" Advance Line by %d to %d\n"), adv, | |
5096 | state_machine_regs.line); | |
5097 | break; | |
103f02d3 | 5098 | |
252b5132 RH |
5099 | case DW_LNS_set_file: |
5100 | adv = read_leb128 (data, & bytes_read, 0); | |
5101 | data += bytes_read; | |
5102 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
5103 | adv); | |
5104 | state_machine_regs.file = adv; | |
5105 | break; | |
103f02d3 | 5106 | |
252b5132 RH |
5107 | case DW_LNS_set_column: |
5108 | adv = read_leb128 (data, & bytes_read, 0); | |
5109 | data += bytes_read; | |
5110 | printf (_(" Set column to %d\n"), adv); | |
5111 | state_machine_regs.column = adv; | |
5112 | break; | |
103f02d3 | 5113 | |
252b5132 RH |
5114 | case DW_LNS_negate_stmt: |
5115 | adv = state_machine_regs.is_stmt; | |
5116 | adv = ! adv; | |
5117 | printf (_(" Set is_stmt to %d\n"), adv); | |
5118 | state_machine_regs.is_stmt = adv; | |
5119 | break; | |
103f02d3 | 5120 | |
252b5132 RH |
5121 | case DW_LNS_set_basic_block: |
5122 | printf (_(" Set basic block\n")); | |
5123 | state_machine_regs.basic_block = 1; | |
5124 | break; | |
103f02d3 | 5125 | |
252b5132 | 5126 | case DW_LNS_const_add_pc: |
2366453a NC |
5127 | adv = (((255 - info.li_opcode_base) / info.li_line_range) |
5128 | * info.li_min_insn_length); | |
252b5132 RH |
5129 | state_machine_regs.address += adv; |
5130 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
5131 | state_machine_regs.address); | |
5132 | break; | |
103f02d3 | 5133 | |
252b5132 RH |
5134 | case DW_LNS_fixed_advance_pc: |
5135 | adv = byte_get (data, 2); | |
5136 | data += 2; | |
5137 | state_machine_regs.address += adv; | |
5138 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
5139 | adv, state_machine_regs.address); | |
5140 | break; | |
103f02d3 | 5141 | |
252b5132 RH |
5142 | default: |
5143 | op_code -= info.li_opcode_base; | |
5144 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
5145 | state_machine_regs.address += adv; | |
5146 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
5147 | op_code, adv, state_machine_regs.address); | |
75d74c48 | 5148 | adv = (op_code % info.li_line_range) + info.li_line_base; |
252b5132 RH |
5149 | state_machine_regs.line += adv; |
5150 | printf (_(" and Line by %d to %d\n"), | |
5151 | adv, state_machine_regs.line); | |
5152 | break; | |
5153 | } | |
5154 | } | |
5155 | printf ("\n"); | |
5156 | } | |
103f02d3 | 5157 | |
252b5132 RH |
5158 | return 1; |
5159 | } | |
5160 | ||
5161 | static int | |
5162 | display_debug_pubnames (section, start, file) | |
5163 | Elf32_Internal_Shdr * section; | |
5164 | unsigned char * start; | |
b4c96d0d | 5165 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
5166 | { |
5167 | DWARF2_External_PubNames * external; | |
5168 | DWARF2_Internal_PubNames pubnames; | |
5169 | unsigned char * end; | |
5170 | ||
5171 | end = start + section->sh_size; | |
5172 | ||
5173 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
5174 | ||
5175 | while (start < end) | |
5176 | { | |
5177 | unsigned char * data; | |
5178 | unsigned long offset; | |
5179 | ||
5180 | external = (DWARF2_External_PubNames *) start; | |
5181 | ||
5182 | pubnames.pn_length = BYTE_GET (external->pn_length); | |
5183 | pubnames.pn_version = BYTE_GET (external->pn_version); | |
5184 | pubnames.pn_offset = BYTE_GET (external->pn_offset); | |
5185 | pubnames.pn_size = BYTE_GET (external->pn_size); | |
5186 | ||
5187 | data = start + sizeof (* external); | |
5188 | start += pubnames.pn_length + sizeof (external->pn_length); | |
5189 | ||
5190 | if (pubnames.pn_version != 2) | |
5191 | { | |
5192 | warn (_("Only DWARF 2 pubnames are currently supported")); | |
5193 | continue; | |
5194 | } | |
5195 | ||
5196 | printf (_(" Length: %ld\n"), | |
5197 | pubnames.pn_length); | |
5198 | printf (_(" Version: %d\n"), | |
5199 | pubnames.pn_version); | |
5200 | printf (_(" Offset into .debug_info section: %ld\n"), | |
5201 | pubnames.pn_offset); | |
5202 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
5203 | pubnames.pn_size); | |
5204 | ||
5205 | printf (_("\n Offset\tName\n")); | |
5206 | ||
5207 | do | |
5208 | { | |
5209 | offset = byte_get (data, 4); | |
5210 | ||
5211 | if (offset != 0) | |
5212 | { | |
5213 | data += 4; | |
5214 | printf (" %ld\t\t%s\n", offset, data); | |
3c9f43b1 | 5215 | data += strlen ((char *) data) + 1; |
252b5132 RH |
5216 | } |
5217 | } | |
5218 | while (offset != 0); | |
5219 | } | |
5220 | ||
5221 | printf ("\n"); | |
5222 | return 1; | |
5223 | } | |
5224 | ||
5225 | static char * | |
5226 | get_TAG_name (tag) | |
5227 | unsigned long tag; | |
5228 | { | |
5229 | switch (tag) | |
5230 | { | |
5231 | case DW_TAG_padding: return "DW_TAG_padding"; | |
5232 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
5233 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
5234 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
5235 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
5236 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
5237 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
5238 | case DW_TAG_label: return "DW_TAG_label"; | |
5239 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
5240 | case DW_TAG_member: return "DW_TAG_member"; | |
5241 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
5242 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
5243 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
5244 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
5245 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
5246 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
5247 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
5248 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
5249 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; | |
5250 | case DW_TAG_variant: return "DW_TAG_variant"; | |
5251 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
5252 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
5253 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
5254 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
5255 | case DW_TAG_module: return "DW_TAG_module"; | |
5256 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
5257 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
5258 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
5259 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
5260 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
5261 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
5262 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
5263 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
5264 | case DW_TAG_constant: return "DW_TAG_constant"; | |
5265 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
5266 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
5267 | case DW_TAG_friend: return "DW_TAG_friend"; | |
5268 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
5269 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
5270 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
5271 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
5272 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
5273 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
5274 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
5275 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
5276 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
5277 | case DW_TAG_variable: return "DW_TAG_variable"; | |
5278 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
5279 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
5280 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
5281 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
5282 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
5283 | default: | |
5284 | { | |
5285 | static char buffer [100]; | |
5286 | ||
5287 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
5288 | return buffer; | |
5289 | } | |
5290 | } | |
5291 | } | |
5292 | ||
5293 | static char * | |
5294 | get_AT_name (attribute) | |
5295 | unsigned long attribute; | |
5296 | { | |
5297 | switch (attribute) | |
5298 | { | |
5299 | case DW_AT_sibling: return "DW_AT_sibling"; | |
5300 | case DW_AT_location: return "DW_AT_location"; | |
5301 | case DW_AT_name: return "DW_AT_name"; | |
5302 | case DW_AT_ordering: return "DW_AT_ordering"; | |
5303 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
5304 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
5305 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
5306 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
5307 | case DW_AT_element_list: return "DW_AT_element_list"; | |
5308 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
5309 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
5310 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
5311 | case DW_AT_language: return "DW_AT_language"; | |
5312 | case DW_AT_member: return "DW_AT_member"; | |
5313 | case DW_AT_discr: return "DW_AT_discr"; | |
5314 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
5315 | case DW_AT_visibility: return "DW_AT_visibility"; | |
5316 | case DW_AT_import: return "DW_AT_import"; | |
5317 | case DW_AT_string_length: return "DW_AT_string_length"; | |
5318 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
5319 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
5320 | case DW_AT_const_value: return "DW_AT_const_value"; | |
5321 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
5322 | case DW_AT_default_value: return "DW_AT_default_value"; | |
5323 | case DW_AT_inline: return "DW_AT_inline"; | |
5324 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
5325 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
5326 | case DW_AT_producer: return "DW_AT_producer"; | |
5327 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
5328 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
5329 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
5330 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
5331 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
5332 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
5333 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
5334 | case DW_AT_address_class: return "DW_AT_address_class"; | |
5335 | case DW_AT_artificial: return "DW_AT_artificial"; | |
5336 | case DW_AT_base_types: return "DW_AT_base_types"; | |
5337 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
5338 | case DW_AT_count: return "DW_AT_count"; | |
5339 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; | |
5340 | case DW_AT_decl_column: return "DW_AT_decl_column"; | |
5341 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
5342 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
5343 | case DW_AT_declaration: return "DW_AT_declaration"; | |
5344 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
5345 | case DW_AT_encoding: return "DW_AT_encoding"; | |
5346 | case DW_AT_external: return "DW_AT_external"; | |
5347 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
5348 | case DW_AT_friend: return "DW_AT_friend"; | |
5349 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
5350 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
5351 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
5352 | case DW_AT_priority: return "DW_AT_priority"; | |
5353 | case DW_AT_segment: return "DW_AT_segment"; | |
5354 | case DW_AT_specification: return "DW_AT_specification"; | |
5355 | case DW_AT_static_link: return "DW_AT_static_link"; | |
5356 | case DW_AT_type: return "DW_AT_type"; | |
5357 | case DW_AT_use_location: return "DW_AT_use_location"; | |
5358 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
5359 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
5360 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; | |
5361 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; | |
5362 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
5363 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; | |
5364 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; | |
5365 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; | |
5366 | case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth"; | |
5367 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; | |
5368 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
5369 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
5370 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
5371 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
5372 | case DW_AT_sf_names: return "DW_AT_sf_names"; | |
5373 | case DW_AT_src_info: return "DW_AT_src_info"; | |
5374 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
5375 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
5376 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
5377 | case DW_AT_body_end: return "DW_AT_body_end"; | |
5378 | default: | |
5379 | { | |
5380 | static char buffer [100]; | |
5381 | ||
5382 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
5383 | return buffer; | |
5384 | } | |
5385 | } | |
5386 | } | |
5387 | ||
5388 | static char * | |
5389 | get_FORM_name (form) | |
5390 | unsigned long form; | |
5391 | { | |
5392 | switch (form) | |
5393 | { | |
5394 | case DW_FORM_addr: return "DW_FORM_addr"; | |
5395 | case DW_FORM_block2: return "DW_FORM_block2"; | |
5396 | case DW_FORM_block4: return "DW_FORM_block4"; | |
5397 | case DW_FORM_data2: return "DW_FORM_data2"; | |
5398 | case DW_FORM_data4: return "DW_FORM_data4"; | |
5399 | case DW_FORM_data8: return "DW_FORM_data8"; | |
5400 | case DW_FORM_string: return "DW_FORM_string"; | |
5401 | case DW_FORM_block: return "DW_FORM_block"; | |
5402 | case DW_FORM_block1: return "DW_FORM_block1"; | |
5403 | case DW_FORM_data1: return "DW_FORM_data1"; | |
5404 | case DW_FORM_flag: return "DW_FORM_flag"; | |
5405 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
5406 | case DW_FORM_strp: return "DW_FORM_strp"; | |
5407 | case DW_FORM_udata: return "DW_FORM_udata"; | |
5408 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
5409 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
5410 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
5411 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
5412 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
5413 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; | |
5414 | case DW_FORM_indirect: return "DW_FORM_indirect"; | |
5415 | default: | |
5416 | { | |
5417 | static char buffer [100]; | |
5418 | ||
5419 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
5420 | return buffer; | |
5421 | } | |
5422 | } | |
5423 | } | |
5424 | ||
5425 | /* FIXME: There are better and more effiecint ways to handle | |
5426 | these structures. For now though, I just want something that | |
5427 | is simple to implement. */ | |
5428 | typedef struct abbrev_attr | |
5429 | { | |
5430 | unsigned long attribute; | |
5431 | unsigned long form; | |
5432 | struct abbrev_attr * next; | |
5433 | } | |
5434 | abbrev_attr; | |
5435 | ||
5436 | typedef struct abbrev_entry | |
5437 | { | |
5438 | unsigned long entry; | |
5439 | unsigned long tag; | |
5440 | int children; | |
5441 | struct abbrev_attr * first_attr; | |
5442 | struct abbrev_attr * last_attr; | |
5443 | struct abbrev_entry * next; | |
5444 | } | |
5445 | abbrev_entry; | |
5446 | ||
5447 | static abbrev_entry * first_abbrev = NULL; | |
5448 | static abbrev_entry * last_abbrev = NULL; | |
5449 | ||
5450 | static void | |
5451 | free_abbrevs PARAMS ((void)) | |
5452 | { | |
5453 | abbrev_entry * abbrev; | |
5454 | ||
5455 | for (abbrev = first_abbrev; abbrev;) | |
5456 | { | |
5457 | abbrev_entry * next = abbrev->next; | |
5458 | abbrev_attr * attr; | |
5459 | ||
5460 | for (attr = abbrev->first_attr; attr;) | |
5461 | { | |
5462 | abbrev_attr * next = attr->next; | |
5463 | ||
5464 | free (attr); | |
5465 | attr = next; | |
5466 | } | |
5467 | ||
5468 | free (abbrev); | |
5469 | abbrev = next; | |
5470 | } | |
5471 | ||
5472 | last_abbrev = first_abbrev = NULL; | |
5473 | } | |
5474 | ||
5475 | static void | |
5476 | add_abbrev (number, tag, children) | |
5477 | unsigned long number; | |
5478 | unsigned long tag; | |
5479 | int children; | |
5480 | { | |
5481 | abbrev_entry * entry; | |
5482 | ||
5483 | entry = (abbrev_entry *) malloc (sizeof (* entry)); | |
5484 | ||
5485 | if (entry == NULL) | |
5486 | /* ugg */ | |
5487 | return; | |
5488 | ||
5489 | entry->entry = number; | |
5490 | entry->tag = tag; | |
5491 | entry->children = children; | |
5492 | entry->first_attr = NULL; | |
5493 | entry->last_attr = NULL; | |
5494 | entry->next = NULL; | |
5495 | ||
5496 | if (first_abbrev == NULL) | |
5497 | first_abbrev = entry; | |
5498 | else | |
5499 | last_abbrev->next = entry; | |
5500 | ||
5501 | last_abbrev = entry; | |
5502 | } | |
5503 | ||
5504 | static void | |
5505 | add_abbrev_attr (attribute, form) | |
5506 | unsigned long attribute; | |
5507 | unsigned long form; | |
5508 | { | |
5509 | abbrev_attr * attr; | |
5510 | ||
5511 | attr = (abbrev_attr *) malloc (sizeof (* attr)); | |
5512 | ||
5513 | if (attr == NULL) | |
5514 | /* ugg */ | |
5515 | return; | |
5516 | ||
5517 | attr->attribute = attribute; | |
5518 | attr->form = form; | |
5519 | attr->next = NULL; | |
5520 | ||
5521 | if (last_abbrev->first_attr == NULL) | |
5522 | last_abbrev->first_attr = attr; | |
5523 | else | |
5524 | last_abbrev->last_attr->next = attr; | |
5525 | ||
5526 | last_abbrev->last_attr = attr; | |
5527 | } | |
5528 | ||
5529 | /* Processes the (partial) contents of a .debug_abbrev section. | |
5530 | Returns NULL if the end of the section was encountered. | |
5531 | Returns the address after the last byte read if the end of | |
5532 | an abbreviation set was found. */ | |
5533 | ||
5534 | static unsigned char * | |
5535 | process_abbrev_section (start, end) | |
5536 | unsigned char * start; | |
5537 | unsigned char * end; | |
5538 | { | |
5539 | if (first_abbrev != NULL) | |
5540 | return NULL; | |
5541 | ||
5542 | while (start < end) | |
5543 | { | |
5544 | int bytes_read; | |
5545 | unsigned long entry; | |
5546 | unsigned long tag; | |
5547 | unsigned long attribute; | |
5548 | int children; | |
5549 | ||
5550 | entry = read_leb128 (start, & bytes_read, 0); | |
5551 | start += bytes_read; | |
5552 | ||
a3f779db NC |
5553 | /* A single zero is supposed to end the section according |
5554 | to the standard. If there's more, then signal that to | |
5555 | the caller. */ | |
252b5132 | 5556 | if (entry == 0) |
a3f779db | 5557 | return start == end ? NULL : start; |
252b5132 RH |
5558 | |
5559 | tag = read_leb128 (start, & bytes_read, 0); | |
5560 | start += bytes_read; | |
5561 | ||
5562 | children = * start ++; | |
5563 | ||
5564 | add_abbrev (entry, tag, children); | |
5565 | ||
5566 | do | |
5567 | { | |
5568 | unsigned long form; | |
5569 | ||
5570 | attribute = read_leb128 (start, & bytes_read, 0); | |
5571 | start += bytes_read; | |
5572 | ||
5573 | form = read_leb128 (start, & bytes_read, 0); | |
5574 | start += bytes_read; | |
5575 | ||
5576 | if (attribute != 0) | |
5577 | add_abbrev_attr (attribute, form); | |
5578 | } | |
5579 | while (attribute != 0); | |
5580 | } | |
5581 | ||
5582 | return NULL; | |
5583 | } | |
5584 | ||
5585 | ||
5586 | static int | |
5587 | display_debug_abbrev (section, start, file) | |
5588 | Elf32_Internal_Shdr * section; | |
5589 | unsigned char * start; | |
b4c96d0d | 5590 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
5591 | { |
5592 | abbrev_entry * entry; | |
5593 | unsigned char * end = start + section->sh_size; | |
5594 | ||
5595 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
5596 | ||
5597 | do | |
5598 | { | |
5599 | start = process_abbrev_section (start, end); | |
5600 | ||
5601 | printf (_(" Number TAG\n")); | |
5602 | ||
5603 | for (entry = first_abbrev; entry; entry = entry->next) | |
5604 | { | |
5605 | abbrev_attr * attr; | |
5606 | ||
5607 | printf (_(" %ld %s [%s]\n"), | |
5608 | entry->entry, | |
5609 | get_TAG_name (entry->tag), | |
5610 | entry->children ? _("has children") : _("no children")); | |
5611 | ||
5612 | for (attr = entry->first_attr; attr; attr = attr->next) | |
5613 | { | |
5614 | printf (_(" %-18s %s\n"), | |
5615 | get_AT_name (attr->attribute), | |
5616 | get_FORM_name (attr->form)); | |
5617 | } | |
5618 | } | |
5619 | } | |
5620 | while (start); | |
5621 | ||
5622 | printf ("\n"); | |
5623 | ||
5624 | return 1; | |
5625 | } | |
5626 | ||
5627 | ||
5628 | static unsigned char * | |
5629 | display_block (data, length) | |
5630 | unsigned char * data; | |
5631 | unsigned long length; | |
5632 | { | |
5633 | printf (_(" %lu byte block: "), length); | |
5634 | ||
5635 | while (length --) | |
148d3c43 | 5636 | printf ("%lx ", (unsigned long) byte_get (data ++, 1)); |
252b5132 RH |
5637 | |
5638 | return data; | |
5639 | } | |
5640 | ||
5641 | static void | |
eb6bd4d3 | 5642 | decode_location_expression (data, pointer_size, length) |
252b5132 RH |
5643 | unsigned char * data; |
5644 | unsigned int pointer_size; | |
eb6bd4d3 | 5645 | unsigned long length; |
252b5132 | 5646 | { |
eb6bd4d3 | 5647 | unsigned op; |
252b5132 | 5648 | int bytes_read; |
148d3c43 | 5649 | unsigned long uvalue; |
eb6bd4d3 | 5650 | unsigned char *end = data + length; |
252b5132 | 5651 | |
eb6bd4d3 | 5652 | while (data < end) |
252b5132 | 5653 | { |
eb6bd4d3 | 5654 | op = * data ++; |
252b5132 | 5655 | |
eb6bd4d3 JM |
5656 | switch (op) |
5657 | { | |
5658 | case DW_OP_addr: | |
5659 | printf ("DW_OP_addr: %lx", | |
5660 | (unsigned long) byte_get (data, pointer_size)); | |
5661 | data += pointer_size; | |
5662 | break; | |
5663 | case DW_OP_deref: | |
5664 | printf ("DW_OP_deref"); | |
5665 | break; | |
5666 | case DW_OP_const1u: | |
5667 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); | |
5668 | break; | |
5669 | case DW_OP_const1s: | |
5670 | printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1)); | |
5671 | break; | |
5672 | case DW_OP_const2u: | |
5673 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
5674 | data += 2; | |
5675 | break; | |
5676 | case DW_OP_const2s: | |
5677 | printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); | |
5678 | data += 2; | |
5679 | break; | |
5680 | case DW_OP_const4u: | |
5681 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
5682 | data += 4; | |
5683 | break; | |
5684 | case DW_OP_const4s: | |
5685 | printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); | |
5686 | data += 4; | |
5687 | break; | |
5688 | case DW_OP_const8u: | |
5689 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
5690 | (unsigned long) byte_get (data + 4, 4)); | |
5691 | data += 8; | |
5692 | break; | |
5693 | case DW_OP_const8s: | |
5694 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
5695 | (long) byte_get (data + 4, 4)); | |
5696 | data += 8; | |
5697 | break; | |
5698 | case DW_OP_constu: | |
5699 | printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0)); | |
5700 | data += bytes_read; | |
5701 | break; | |
5702 | case DW_OP_consts: | |
5703 | printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1)); | |
5704 | data += bytes_read; | |
5705 | break; | |
5706 | case DW_OP_dup: | |
5707 | printf ("DW_OP_dup"); | |
5708 | break; | |
5709 | case DW_OP_drop: | |
5710 | printf ("DW_OP_drop"); | |
5711 | break; | |
5712 | case DW_OP_over: | |
5713 | printf ("DW_OP_over"); | |
5714 | break; | |
5715 | case DW_OP_pick: | |
5716 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1)); | |
5717 | break; | |
5718 | case DW_OP_swap: | |
5719 | printf ("DW_OP_swap"); | |
5720 | break; | |
5721 | case DW_OP_rot: | |
5722 | printf ("DW_OP_rot"); | |
5723 | break; | |
5724 | case DW_OP_xderef: | |
5725 | printf ("DW_OP_xderef"); | |
5726 | break; | |
5727 | case DW_OP_abs: | |
5728 | printf ("DW_OP_abs"); | |
5729 | break; | |
5730 | case DW_OP_and: | |
5731 | printf ("DW_OP_and"); | |
5732 | break; | |
5733 | case DW_OP_div: | |
5734 | printf ("DW_OP_div"); | |
5735 | break; | |
5736 | case DW_OP_minus: | |
5737 | printf ("DW_OP_minus"); | |
5738 | break; | |
5739 | case DW_OP_mod: | |
5740 | printf ("DW_OP_mod"); | |
5741 | break; | |
5742 | case DW_OP_mul: | |
5743 | printf ("DW_OP_mul"); | |
5744 | break; | |
5745 | case DW_OP_neg: | |
5746 | printf ("DW_OP_neg"); | |
5747 | break; | |
5748 | case DW_OP_not: | |
5749 | printf ("DW_OP_not"); | |
5750 | break; | |
5751 | case DW_OP_or: | |
5752 | printf ("DW_OP_or"); | |
5753 | break; | |
5754 | case DW_OP_plus: | |
5755 | printf ("DW_OP_plus"); | |
5756 | break; | |
5757 | case DW_OP_plus_uconst: | |
5758 | printf ("DW_OP_plus_uconst: %lu", | |
5759 | read_leb128 (data, &bytes_read, 0)); | |
5760 | data += bytes_read; | |
5761 | break; | |
5762 | case DW_OP_shl: | |
5763 | printf ("DW_OP_shl"); | |
5764 | break; | |
5765 | case DW_OP_shr: | |
5766 | printf ("DW_OP_shr"); | |
5767 | break; | |
5768 | case DW_OP_shra: | |
5769 | printf ("DW_OP_shra"); | |
5770 | break; | |
5771 | case DW_OP_xor: | |
5772 | printf ("DW_OP_xor"); | |
5773 | break; | |
5774 | case DW_OP_bra: | |
5775 | printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); | |
5776 | data += 2; | |
5777 | break; | |
5778 | case DW_OP_eq: | |
5779 | printf ("DW_OP_eq"); | |
5780 | break; | |
5781 | case DW_OP_ge: | |
5782 | printf ("DW_OP_ge"); | |
5783 | break; | |
5784 | case DW_OP_gt: | |
5785 | printf ("DW_OP_gt"); | |
5786 | break; | |
5787 | case DW_OP_le: | |
5788 | printf ("DW_OP_le"); | |
5789 | break; | |
5790 | case DW_OP_lt: | |
5791 | printf ("DW_OP_lt"); | |
5792 | break; | |
5793 | case DW_OP_ne: | |
5794 | printf ("DW_OP_ne"); | |
5795 | break; | |
5796 | case DW_OP_skip: | |
5797 | printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); | |
5798 | data += 2; | |
5799 | break; | |
5800 | ||
5801 | case DW_OP_lit0: | |
5802 | case DW_OP_lit1: | |
5803 | case DW_OP_lit2: | |
5804 | case DW_OP_lit3: | |
5805 | case DW_OP_lit4: | |
5806 | case DW_OP_lit5: | |
5807 | case DW_OP_lit6: | |
5808 | case DW_OP_lit7: | |
5809 | case DW_OP_lit8: | |
5810 | case DW_OP_lit9: | |
5811 | case DW_OP_lit10: | |
5812 | case DW_OP_lit11: | |
5813 | case DW_OP_lit12: | |
5814 | case DW_OP_lit13: | |
5815 | case DW_OP_lit14: | |
5816 | case DW_OP_lit15: | |
5817 | case DW_OP_lit16: | |
5818 | case DW_OP_lit17: | |
5819 | case DW_OP_lit18: | |
5820 | case DW_OP_lit19: | |
5821 | case DW_OP_lit20: | |
5822 | case DW_OP_lit21: | |
5823 | case DW_OP_lit22: | |
5824 | case DW_OP_lit23: | |
5825 | case DW_OP_lit24: | |
5826 | case DW_OP_lit25: | |
5827 | case DW_OP_lit26: | |
5828 | case DW_OP_lit27: | |
5829 | case DW_OP_lit28: | |
5830 | case DW_OP_lit29: | |
5831 | case DW_OP_lit30: | |
5832 | case DW_OP_lit31: | |
5833 | printf ("DW_OP_lit%d", op - DW_OP_lit0); | |
5834 | break; | |
5835 | ||
5836 | case DW_OP_reg0: | |
5837 | case DW_OP_reg1: | |
5838 | case DW_OP_reg2: | |
5839 | case DW_OP_reg3: | |
5840 | case DW_OP_reg4: | |
5841 | case DW_OP_reg5: | |
5842 | case DW_OP_reg6: | |
5843 | case DW_OP_reg7: | |
5844 | case DW_OP_reg8: | |
5845 | case DW_OP_reg9: | |
5846 | case DW_OP_reg10: | |
5847 | case DW_OP_reg11: | |
5848 | case DW_OP_reg12: | |
5849 | case DW_OP_reg13: | |
5850 | case DW_OP_reg14: | |
5851 | case DW_OP_reg15: | |
5852 | case DW_OP_reg16: | |
5853 | case DW_OP_reg17: | |
5854 | case DW_OP_reg18: | |
5855 | case DW_OP_reg19: | |
5856 | case DW_OP_reg20: | |
5857 | case DW_OP_reg21: | |
5858 | case DW_OP_reg22: | |
5859 | case DW_OP_reg23: | |
5860 | case DW_OP_reg24: | |
5861 | case DW_OP_reg25: | |
5862 | case DW_OP_reg26: | |
5863 | case DW_OP_reg27: | |
5864 | case DW_OP_reg28: | |
5865 | case DW_OP_reg29: | |
5866 | case DW_OP_reg30: | |
5867 | case DW_OP_reg31: | |
5868 | printf ("DW_OP_reg%d", op - DW_OP_reg0); | |
5869 | break; | |
5870 | ||
5871 | case DW_OP_breg0: | |
5872 | case DW_OP_breg1: | |
5873 | case DW_OP_breg2: | |
5874 | case DW_OP_breg3: | |
5875 | case DW_OP_breg4: | |
5876 | case DW_OP_breg5: | |
5877 | case DW_OP_breg6: | |
5878 | case DW_OP_breg7: | |
5879 | case DW_OP_breg8: | |
5880 | case DW_OP_breg9: | |
5881 | case DW_OP_breg10: | |
5882 | case DW_OP_breg11: | |
5883 | case DW_OP_breg12: | |
5884 | case DW_OP_breg13: | |
5885 | case DW_OP_breg14: | |
5886 | case DW_OP_breg15: | |
5887 | case DW_OP_breg16: | |
5888 | case DW_OP_breg17: | |
5889 | case DW_OP_breg18: | |
5890 | case DW_OP_breg19: | |
5891 | case DW_OP_breg20: | |
5892 | case DW_OP_breg21: | |
5893 | case DW_OP_breg22: | |
5894 | case DW_OP_breg23: | |
5895 | case DW_OP_breg24: | |
5896 | case DW_OP_breg25: | |
5897 | case DW_OP_breg26: | |
5898 | case DW_OP_breg27: | |
5899 | case DW_OP_breg28: | |
5900 | case DW_OP_breg29: | |
5901 | case DW_OP_breg30: | |
5902 | case DW_OP_breg31: | |
5903 | printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0, | |
5904 | read_leb128 (data, &bytes_read, 1)); | |
5905 | data += bytes_read; | |
5906 | break; | |
5907 | ||
5908 | case DW_OP_regx: | |
5909 | printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0)); | |
5910 | data += bytes_read; | |
5911 | break; | |
5912 | case DW_OP_fbreg: | |
5913 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1)); | |
5914 | data += bytes_read; | |
5915 | break; | |
5916 | case DW_OP_bregx: | |
5917 | uvalue = read_leb128 (data, &bytes_read, 0); | |
5918 | data += bytes_read; | |
5919 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
5920 | read_leb128 (data, &bytes_read, 1)); | |
5921 | data += bytes_read; | |
5922 | break; | |
5923 | case DW_OP_piece: | |
5924 | printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0)); | |
5925 | data += bytes_read; | |
5926 | break; | |
5927 | case DW_OP_deref_size: | |
5928 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1)); | |
5929 | break; | |
5930 | case DW_OP_xderef_size: | |
5931 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1)); | |
5932 | break; | |
5933 | case DW_OP_nop: | |
5934 | printf ("DW_OP_nop"); | |
5935 | break; | |
5936 | ||
5937 | default: | |
5938 | if (op >= DW_OP_lo_user | |
5939 | && op <= DW_OP_hi_user) | |
5940 | printf (_("(User defined location op)")); | |
5941 | else | |
5942 | printf (_("(Unknown location op)")); | |
5943 | /* No way to tell where the next op is, so just bail. */ | |
5944 | return; | |
5945 | } | |
252b5132 RH |
5946 | } |
5947 | } | |
5948 | ||
5949 | ||
5950 | static unsigned char * | |
1fa37306 | 5951 | read_and_display_attr (attribute, form, data, cu_offset, pointer_size) |
252b5132 RH |
5952 | unsigned long attribute; |
5953 | unsigned long form; | |
5954 | unsigned char * data; | |
1fa37306 | 5955 | unsigned long cu_offset; |
252b5132 RH |
5956 | unsigned long pointer_size; |
5957 | { | |
b4c96d0d ILT |
5958 | unsigned long uvalue = 0; |
5959 | unsigned char * block_start = NULL; | |
252b5132 | 5960 | int bytes_read; |
252b5132 RH |
5961 | |
5962 | printf (" %-18s:", get_AT_name (attribute)); | |
5963 | ||
252b5132 RH |
5964 | switch (form) |
5965 | { | |
60bcf0fa NC |
5966 | default: |
5967 | break; | |
5968 | ||
252b5132 RH |
5969 | case DW_FORM_ref_addr: |
5970 | case DW_FORM_addr: | |
5971 | uvalue = byte_get (data, pointer_size); | |
252b5132 RH |
5972 | data += pointer_size; |
5973 | break; | |
5974 | ||
5975 | case DW_FORM_ref1: | |
5976 | case DW_FORM_flag: | |
5977 | case DW_FORM_data1: | |
5978 | uvalue = byte_get (data ++, 1); | |
252b5132 RH |
5979 | break; |
5980 | ||
5981 | case DW_FORM_ref2: | |
5982 | case DW_FORM_data2: | |
5983 | uvalue = byte_get (data, 2); | |
5984 | data += 2; | |
252b5132 RH |
5985 | break; |
5986 | ||
5987 | case DW_FORM_ref4: | |
5988 | case DW_FORM_data4: | |
5989 | uvalue = byte_get (data, 4); | |
5990 | data += 4; | |
1fa37306 JM |
5991 | break; |
5992 | ||
5993 | case DW_FORM_sdata: | |
5994 | uvalue = read_leb128 (data, & bytes_read, 1); | |
5995 | data += bytes_read; | |
5996 | break; | |
5997 | ||
5998 | case DW_FORM_ref_udata: | |
5999 | case DW_FORM_udata: | |
6000 | uvalue = read_leb128 (data, & bytes_read, 0); | |
6001 | data += bytes_read; | |
6002 | break; | |
6003 | } | |
6004 | ||
6005 | switch (form) | |
6006 | { | |
6007 | case DW_FORM_ref_addr: | |
6008 | printf (" <#%lx>", uvalue); | |
6009 | break; | |
6010 | ||
6011 | case DW_FORM_ref1: | |
6012 | case DW_FORM_ref2: | |
6013 | case DW_FORM_ref4: | |
6014 | case DW_FORM_ref_udata: | |
6015 | printf (" <%lx>", uvalue + cu_offset); | |
6016 | break; | |
6017 | ||
6018 | case DW_FORM_addr: | |
6019 | printf (" %#lx", uvalue); | |
6020 | ||
6021 | case DW_FORM_flag: | |
6022 | case DW_FORM_data1: | |
6023 | case DW_FORM_data2: | |
6024 | case DW_FORM_data4: | |
6025 | case DW_FORM_sdata: | |
6026 | case DW_FORM_udata: | |
6027 | printf (" %ld", uvalue); | |
252b5132 RH |
6028 | break; |
6029 | ||
6030 | case DW_FORM_ref8: | |
6031 | case DW_FORM_data8: | |
6032 | uvalue = byte_get (data, 4); | |
6033 | printf (" %lx", uvalue); | |
148d3c43 | 6034 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); |
252b5132 RH |
6035 | data += 8; |
6036 | break; | |
6037 | ||
6038 | case DW_FORM_string: | |
6039 | printf (" %s", data); | |
3c9f43b1 | 6040 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6041 | break; |
6042 | ||
252b5132 RH |
6043 | case DW_FORM_block: |
6044 | uvalue = read_leb128 (data, & bytes_read, 0); | |
6045 | block_start = data + bytes_read; | |
6046 | data = display_block (block_start, uvalue); | |
252b5132 RH |
6047 | break; |
6048 | ||
6049 | case DW_FORM_block1: | |
6050 | uvalue = byte_get (data, 1); | |
6051 | block_start = data + 1; | |
6052 | data = display_block (block_start, uvalue); | |
252b5132 RH |
6053 | break; |
6054 | ||
6055 | case DW_FORM_block2: | |
6056 | uvalue = byte_get (data, 2); | |
6057 | block_start = data + 2; | |
6058 | data = display_block (block_start, uvalue); | |
252b5132 RH |
6059 | break; |
6060 | ||
6061 | case DW_FORM_block4: | |
6062 | uvalue = byte_get (data, 4); | |
6063 | block_start = data + 4; | |
6064 | data = display_block (block_start, uvalue); | |
252b5132 RH |
6065 | break; |
6066 | ||
6067 | case DW_FORM_strp: | |
6068 | case DW_FORM_indirect: | |
6069 | warn (_("Unable to handle FORM: %d"), form); | |
6070 | break; | |
6071 | ||
6072 | default: | |
6073 | warn (_("Unrecognised form: %d"), form); | |
6074 | break; | |
6075 | } | |
6076 | ||
6077 | /* For some attributes we can display futher information. */ | |
6078 | ||
6079 | printf ("\t"); | |
6080 | ||
6081 | switch (attribute) | |
6082 | { | |
6083 | case DW_AT_inline: | |
6084 | switch (uvalue) | |
6085 | { | |
6086 | case DW_INL_not_inlined: printf (_("(not inlined)")); break; | |
6087 | case DW_INL_inlined: printf (_("(inlined)")); break; | |
6088 | case DW_INL_declared_not_inlined: printf (_("(declared as inline but ignored)")); break; | |
6089 | case DW_INL_declared_inlined: printf (_("(declared as inline and inlined)")); break; | |
6090 | default: printf (_(" (Unknown inline attribute value: %lx)"), uvalue); break; | |
6091 | } | |
6092 | break; | |
6093 | ||
252b5132 RH |
6094 | case DW_AT_language: |
6095 | switch (uvalue) | |
6096 | { | |
6097 | case DW_LANG_C: printf ("(non-ANSI C)"); break; | |
6098 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
6099 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
6100 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
6101 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
6102 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
6103 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
6104 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
6105 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
6106 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
6107 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; | |
6108 | default: printf ("(Unknown: %lx)", uvalue); break; | |
6109 | } | |
6110 | break; | |
6111 | ||
6112 | case DW_AT_encoding: | |
6113 | switch (uvalue) | |
6114 | { | |
6115 | case DW_ATE_void: printf ("(void)"); break; | |
6116 | case DW_ATE_address: printf ("(machine address)"); break; | |
6117 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
6118 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
6119 | case DW_ATE_float: printf ("(float)"); break; | |
6120 | case DW_ATE_signed: printf ("(signed)"); break; | |
6121 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
6122 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
6123 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
6124 | default: | |
6125 | if (uvalue >= DW_ATE_lo_user | |
6126 | && uvalue <= DW_ATE_hi_user) | |
6127 | printf ("(user defined type)"); | |
6128 | else | |
6129 | printf ("(unknown type)"); | |
6130 | break; | |
6131 | } | |
6132 | break; | |
6133 | ||
6134 | case DW_AT_accessibility: | |
6135 | switch (uvalue) | |
6136 | { | |
6137 | case DW_ACCESS_public: printf ("(public)"); break; | |
6138 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
6139 | case DW_ACCESS_private: printf ("(private)"); break; | |
6140 | default: printf ("(unknown accessibility)"); break; | |
6141 | } | |
6142 | break; | |
6143 | ||
6144 | case DW_AT_visibility: | |
6145 | switch (uvalue) | |
6146 | { | |
6147 | case DW_VIS_local: printf ("(local)"); break; | |
6148 | case DW_VIS_exported: printf ("(exported)"); break; | |
6149 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
6150 | default: printf ("(unknown visibility)"); break; | |
6151 | } | |
6152 | break; | |
6153 | ||
6154 | case DW_AT_virtuality: | |
6155 | switch (uvalue) | |
6156 | { | |
6157 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
6158 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
6159 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
6160 | default: printf ("(unknown virtuality)"); break; | |
6161 | } | |
6162 | break; | |
6163 | ||
6164 | case DW_AT_identifier_case: | |
6165 | switch (uvalue) | |
6166 | { | |
6167 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
6168 | case DW_ID_up_case: printf ("(up_case)"); break; | |
6169 | case DW_ID_down_case: printf ("(down_case)"); break; | |
6170 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
6171 | default: printf ("(unknown case)"); break; | |
6172 | } | |
6173 | break; | |
6174 | ||
6175 | case DW_AT_calling_convention: | |
6176 | switch (uvalue) | |
6177 | { | |
6178 | case DW_CC_normal: printf ("(normal)"); break; | |
6179 | case DW_CC_program: printf ("(program)"); break; | |
6180 | case DW_CC_nocall: printf ("(nocall)"); break; | |
6181 | default: | |
6182 | if (uvalue >= DW_CC_lo_user | |
6183 | && uvalue <= DW_CC_hi_user) | |
6184 | printf ("(user defined)"); | |
6185 | else | |
6186 | printf ("(unknown convention)"); | |
6187 | } | |
6188 | break; | |
6189 | ||
eb6bd4d3 | 6190 | case DW_AT_frame_base: |
252b5132 RH |
6191 | case DW_AT_location: |
6192 | case DW_AT_data_member_location: | |
6193 | case DW_AT_vtable_elem_location: | |
eb6bd4d3 JM |
6194 | if (block_start) |
6195 | { | |
6196 | printf ("("); | |
6197 | decode_location_expression (block_start, pointer_size, uvalue); | |
6198 | printf (")"); | |
6199 | } | |
252b5132 RH |
6200 | break; |
6201 | ||
6202 | default: | |
6203 | break; | |
6204 | } | |
6205 | ||
6206 | printf ("\n"); | |
6207 | return data; | |
6208 | } | |
6209 | ||
6210 | static int | |
6211 | display_debug_info (section, start, file) | |
6212 | Elf32_Internal_Shdr * section; | |
6213 | unsigned char * start; | |
6214 | FILE * file; | |
6215 | { | |
6216 | unsigned char * end = start + section->sh_size; | |
6217 | unsigned char * section_begin = start; | |
6218 | ||
6219 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
6220 | ||
6221 | while (start < end) | |
6222 | { | |
6223 | DWARF2_External_CompUnit * external; | |
6224 | DWARF2_Internal_CompUnit compunit; | |
6225 | unsigned char * tags; | |
6226 | int i; | |
6227 | int level; | |
1fa37306 | 6228 | unsigned long cu_offset; |
252b5132 RH |
6229 | |
6230 | external = (DWARF2_External_CompUnit *) start; | |
6231 | ||
6232 | compunit.cu_length = BYTE_GET (external->cu_length); | |
6233 | compunit.cu_version = BYTE_GET (external->cu_version); | |
6234 | compunit.cu_abbrev_offset = BYTE_GET (external->cu_abbrev_offset); | |
6235 | compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size); | |
6236 | ||
6237 | tags = start + sizeof (* external); | |
1fa37306 | 6238 | cu_offset = start - section_begin; |
252b5132 RH |
6239 | start += compunit.cu_length + sizeof (external->cu_length); |
6240 | ||
6241 | if (compunit.cu_version != 2) | |
6242 | { | |
6243 | warn (_("Only version 2 DWARF debug information is currently supported.\n")); | |
6244 | continue; | |
6245 | } | |
6246 | ||
6247 | printf (_(" Compilation Unit:\n")); | |
6248 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
6249 | printf (_(" Version: %d\n"), compunit.cu_version); | |
6250 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
6251 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
6252 | ||
6253 | if (first_abbrev != NULL) | |
6254 | free_abbrevs (); | |
6255 | ||
6256 | /* Read in the abbrevs used by this compilation unit. */ | |
6257 | ||
6258 | { | |
6259 | Elf32_Internal_Shdr * sec; | |
6260 | unsigned char * begin; | |
6261 | ||
6262 | /* Locate the .debug_abbrev section and process it. */ | |
6263 | for (i = 0, sec = section_headers; | |
6264 | i < elf_header.e_shnum; | |
6265 | i ++, sec ++) | |
6266 | if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0) | |
6267 | break; | |
6268 | ||
6269 | if (i == -1 || sec->sh_size == 0) | |
6270 | { | |
6271 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
6272 | return 0; | |
6273 | } | |
6274 | ||
6275 | GET_DATA_ALLOC (sec->sh_offset, sec->sh_size, begin, unsigned char *, | |
6276 | "debug_abbrev section data"); | |
6277 | ||
6278 | process_abbrev_section (begin + compunit.cu_abbrev_offset, | |
6279 | begin + sec->sh_size); | |
6280 | ||
6281 | free (begin); | |
6282 | } | |
6283 | ||
6284 | level = 0; | |
6285 | while (tags < start) | |
6286 | { | |
6287 | int bytes_read; | |
b4c96d0d | 6288 | unsigned long abbrev_number; |
252b5132 RH |
6289 | abbrev_entry * entry; |
6290 | abbrev_attr * attr; | |
6291 | ||
6292 | abbrev_number = read_leb128 (tags, & bytes_read, 0); | |
6293 | tags += bytes_read; | |
6294 | ||
6295 | /* A null DIE marks the end of a list of children. */ | |
6296 | if (abbrev_number == 0) | |
6297 | { | |
6298 | --level; | |
6299 | continue; | |
6300 | } | |
6301 | ||
6302 | /* Scan through the abbreviation list until we reach the | |
6303 | correct entry. */ | |
6304 | for (entry = first_abbrev; | |
6305 | entry && entry->entry != abbrev_number; | |
6306 | entry = entry->next) | |
6307 | continue; | |
6308 | ||
6309 | if (entry == NULL) | |
6310 | { | |
b4c96d0d | 6311 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), |
252b5132 RH |
6312 | abbrev_number); |
6313 | return 0; | |
6314 | } | |
6315 | ||
b4c96d0d | 6316 | printf (_(" <%d><%x>: Abbrev Number: %lu (%s)\n"), |
252b5132 RH |
6317 | level, tags - section_begin - bytes_read, |
6318 | abbrev_number, | |
6319 | get_TAG_name (entry->tag)); | |
6320 | ||
6321 | for (attr = entry->first_attr; attr; attr = attr->next) | |
6322 | tags = read_and_display_attr (attr->attribute, | |
6323 | attr->form, | |
1fa37306 | 6324 | tags, cu_offset, |
252b5132 RH |
6325 | compunit.cu_pointer_size); |
6326 | ||
6327 | if (entry->children) | |
6328 | ++level; | |
6329 | } | |
6330 | } | |
6331 | ||
6332 | printf ("\n"); | |
6333 | ||
6334 | return 1; | |
6335 | } | |
6336 | ||
6337 | static int | |
6338 | display_debug_aranges (section, start, file) | |
6339 | Elf32_Internal_Shdr * section; | |
6340 | unsigned char * start; | |
b4c96d0d | 6341 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
6342 | { |
6343 | unsigned char * end = start + section->sh_size; | |
6344 | ||
6345 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
6346 | ||
6347 | while (start < end) | |
6348 | { | |
6349 | DWARF2_External_ARange * external; | |
6350 | DWARF2_Internal_ARange arange; | |
6351 | unsigned char * ranges; | |
6352 | unsigned long length; | |
6353 | unsigned long address; | |
7a4b7442 | 6354 | int excess; |
252b5132 RH |
6355 | |
6356 | external = (DWARF2_External_ARange *) start; | |
6357 | ||
6358 | arange.ar_length = BYTE_GET (external->ar_length); | |
6359 | arange.ar_version = BYTE_GET (external->ar_version); | |
6360 | arange.ar_info_offset = BYTE_GET (external->ar_info_offset); | |
6361 | arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size); | |
6362 | arange.ar_segment_size = BYTE_GET (external->ar_segment_size); | |
6363 | ||
6364 | printf (_(" Length: %ld\n"), arange.ar_length); | |
6365 | printf (_(" Version: %d\n"), arange.ar_version); | |
6366 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
6367 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
6368 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
6369 | ||
6370 | printf (_("\n Address Length\n")); | |
6371 | ||
6372 | ranges = start + sizeof (* external); | |
6373 | ||
7a4b7442 NC |
6374 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
6375 | excess = sizeof (*external) % (2 * arange.ar_pointer_size); | |
6376 | if (excess) | |
6377 | ranges += (2 * arange.ar_pointer_size) - excess; | |
6378 | ||
252b5132 RH |
6379 | for (;;) |
6380 | { | |
6381 | address = byte_get (ranges, arange.ar_pointer_size); | |
6382 | ||
252b5132 RH |
6383 | ranges += arange.ar_pointer_size; |
6384 | ||
6385 | length = byte_get (ranges, arange.ar_pointer_size); | |
6386 | ||
6387 | ranges += arange.ar_pointer_size; | |
6388 | ||
7a4b7442 NC |
6389 | /* A pair of zeros marks the end of the list. */ |
6390 | if (address == 0 && length == 0) | |
6391 | break; | |
103f02d3 | 6392 | |
252b5132 RH |
6393 | printf (" %8.8lx %lu\n", address, length); |
6394 | } | |
6395 | ||
6396 | start += arange.ar_length + sizeof (external->ar_length); | |
6397 | } | |
6398 | ||
6399 | printf ("\n"); | |
6400 | ||
6401 | return 1; | |
6402 | } | |
6403 | ||
6404 | ||
6405 | static int | |
6406 | display_debug_not_supported (section, start, file) | |
6407 | Elf32_Internal_Shdr * section; | |
b4c96d0d ILT |
6408 | unsigned char * start ATTRIBUTE_UNUSED; |
6409 | FILE * file ATTRIBUTE_UNUSED; | |
252b5132 RH |
6410 | { |
6411 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
6412 | SECTION_NAME (section)); | |
6413 | ||
6414 | return 1; | |
6415 | } | |
6416 | ||
3590ea00 NC |
6417 | /* Pre-scan the .debug_info section to record the size of address. |
6418 | When dumping the .debug_line, we use that size information, assuming | |
6419 | that all compilation units have the same address size. */ | |
6420 | static int | |
6421 | prescan_debug_info (section, start, file) | |
6422 | Elf32_Internal_Shdr * section ATTRIBUTE_UNUSED; | |
6423 | unsigned char * start; | |
6424 | FILE * file ATTRIBUTE_UNUSED; | |
6425 | { | |
6426 | DWARF2_External_CompUnit * external; | |
6427 | ||
6428 | external = (DWARF2_External_CompUnit *) start; | |
6429 | ||
6430 | debug_line_pointer_size = BYTE_GET (external->cu_pointer_size); | |
6431 | return 0; | |
6432 | } | |
6433 | ||
252b5132 | 6434 | /* A structure containing the name of a debug section and a pointer |
3590ea00 NC |
6435 | to a function that can decode it. The third field is a prescan |
6436 | function to be run over the section before displaying any of the | |
6437 | sections. */ | |
252b5132 RH |
6438 | struct |
6439 | { | |
6440 | char * name; | |
3590ea00 NC |
6441 | int (* display) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
6442 | int (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
252b5132 RH |
6443 | } |
6444 | debug_displays[] = | |
6445 | { | |
3590ea00 NC |
6446 | { ".debug_info", display_debug_info, prescan_debug_info }, |
6447 | { ".debug_abbrev", display_debug_abbrev, NULL }, | |
6448 | { ".debug_line", display_debug_lines, NULL }, | |
6449 | { ".debug_aranges", display_debug_aranges, NULL }, | |
6450 | { ".debug_pubnames", display_debug_pubnames, NULL }, | |
6451 | { ".debug_macinfo", display_debug_not_supported, NULL }, | |
6452 | { ".debug_frame", display_debug_not_supported, NULL }, | |
6453 | { ".debug_str", display_debug_not_supported, NULL }, | |
6454 | { ".debug_static_func", display_debug_not_supported, NULL }, | |
6455 | { ".debug_static_vars", display_debug_not_supported, NULL }, | |
6456 | { ".debug_types", display_debug_not_supported, NULL }, | |
6457 | { ".debug_weaknames", display_debug_not_supported, NULL } | |
252b5132 RH |
6458 | }; |
6459 | ||
6460 | static int | |
6461 | display_debug_section (section, file) | |
6462 | Elf32_Internal_Shdr * section; | |
6463 | FILE * file; | |
6464 | { | |
6465 | char * name = SECTION_NAME (section); | |
6466 | bfd_size_type length; | |
6467 | unsigned char * start; | |
6468 | int i; | |
6469 | ||
6470 | length = section->sh_size; | |
6471 | if (length == 0) | |
6472 | { | |
6473 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
6474 | return 0; | |
6475 | } | |
6476 | ||
6477 | GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *, | |
6478 | "debug section data"); | |
6479 | ||
6480 | /* See if we know how to display the contents of this section. */ | |
6481 | for (i = NUM_ELEM (debug_displays); i--;) | |
6482 | if (strcmp (debug_displays[i].name, name) == 0) | |
6483 | { | |
6484 | debug_displays[i].display (section, start, file); | |
6485 | break; | |
6486 | } | |
6487 | ||
6488 | if (i == -1) | |
6489 | printf (_("Unrecognised debug section: %s\n"), name); | |
6490 | ||
6491 | free (start); | |
6492 | ||
6493 | /* If we loaded in the abbrev section at some point, | |
6494 | we must release it here. */ | |
6495 | if (first_abbrev != NULL) | |
6496 | free_abbrevs (); | |
6497 | ||
6498 | return 1; | |
6499 | } | |
6500 | ||
6501 | static int | |
6502 | process_section_contents (file) | |
6503 | FILE * file; | |
6504 | { | |
3590ea00 NC |
6505 | Elf32_Internal_Shdr * section; |
6506 | unsigned int i; | |
252b5132 RH |
6507 | |
6508 | if (! do_dump) | |
6509 | return 1; | |
6510 | ||
3590ea00 NC |
6511 | /* Pre-scan the debug sections to find some debug information not |
6512 | present in some of them. For the .debug_line, we must find out the | |
6513 | size of address (specified in .debug_info and .debug_aranges). */ | |
6514 | for (i = 0, section = section_headers; | |
6515 | i < elf_header.e_shnum && i < num_dump_sects; | |
6516 | i ++, section ++) | |
6517 | { | |
6518 | char * name = SECTION_NAME (section); | |
6519 | int j; | |
6520 | ||
6521 | if (section->sh_size == 0) | |
6522 | continue; | |
6523 | ||
6524 | /* See if there is some pre-scan operation for this section. */ | |
6525 | for (j = NUM_ELEM (debug_displays); j--;) | |
6526 | if (strcmp (debug_displays[j].name, name) == 0) | |
6527 | { | |
6528 | if (debug_displays[j].prescan != NULL) | |
6529 | { | |
6530 | bfd_size_type length; | |
6531 | unsigned char * start; | |
6532 | ||
6533 | length = section->sh_size; | |
6534 | GET_DATA_ALLOC (section->sh_offset, length, start, unsigned char *, | |
6535 | "debug section data"); | |
6536 | ||
6537 | debug_displays[j].prescan (section, start, file); | |
6538 | free (start); | |
6539 | } | |
103f02d3 | 6540 | |
3590ea00 NC |
6541 | break; |
6542 | } | |
6543 | } | |
6544 | ||
252b5132 | 6545 | for (i = 0, section = section_headers; |
3590ea00 | 6546 | i < elf_header.e_shnum && i < num_dump_sects; |
252b5132 RH |
6547 | i ++, section ++) |
6548 | { | |
6549 | #ifdef SUPPORT_DISASSEMBLY | |
6550 | if (dump_sects[i] & DISASS_DUMP) | |
6551 | disassemble_section (section, file); | |
6552 | #endif | |
6553 | if (dump_sects[i] & HEX_DUMP) | |
6554 | dump_section (section, file); | |
6555 | ||
6556 | if (dump_sects[i] & DEBUG_DUMP) | |
6557 | display_debug_section (section, file); | |
6558 | } | |
6559 | ||
6560 | if (i < num_dump_sects) | |
6561 | warn (_("Some sections were not dumped because they do not exist!\n")); | |
6562 | ||
6563 | return 1; | |
6564 | } | |
6565 | ||
6566 | static void | |
6567 | process_mips_fpe_exception (mask) | |
6568 | int mask; | |
6569 | { | |
6570 | if (mask) | |
6571 | { | |
6572 | int first = 1; | |
6573 | if (mask & OEX_FPU_INEX) | |
6574 | fputs ("INEX", stdout), first = 0; | |
6575 | if (mask & OEX_FPU_UFLO) | |
6576 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
6577 | if (mask & OEX_FPU_OFLO) | |
6578 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
6579 | if (mask & OEX_FPU_DIV0) | |
6580 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
6581 | if (mask & OEX_FPU_INVAL) | |
6582 | printf ("%sINVAL", first ? "" : "|"); | |
6583 | } | |
6584 | else | |
6585 | fputs ("0", stdout); | |
6586 | } | |
6587 | ||
6588 | static int | |
6589 | process_mips_specific (file) | |
9ea033b2 | 6590 | FILE * file; |
252b5132 | 6591 | { |
9ea033b2 | 6592 | Elf_Internal_Dyn * entry; |
252b5132 RH |
6593 | size_t liblist_offset = 0; |
6594 | size_t liblistno = 0; | |
6595 | size_t conflictsno = 0; | |
6596 | size_t options_offset = 0; | |
6597 | size_t conflicts_offset = 0; | |
6598 | ||
6599 | /* We have a lot of special sections. Thanks SGI! */ | |
6600 | if (dynamic_segment == NULL) | |
6601 | /* No information available. */ | |
6602 | return 0; | |
6603 | ||
6604 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
6605 | switch (entry->d_tag) | |
6606 | { | |
6607 | case DT_MIPS_LIBLIST: | |
6608 | liblist_offset = entry->d_un.d_val - loadaddr; | |
6609 | break; | |
6610 | case DT_MIPS_LIBLISTNO: | |
6611 | liblistno = entry->d_un.d_val; | |
6612 | break; | |
6613 | case DT_MIPS_OPTIONS: | |
6614 | options_offset = entry->d_un.d_val - loadaddr; | |
6615 | break; | |
6616 | case DT_MIPS_CONFLICT: | |
6617 | conflicts_offset = entry->d_un.d_val - loadaddr; | |
6618 | break; | |
6619 | case DT_MIPS_CONFLICTNO: | |
6620 | conflictsno = entry->d_un.d_val; | |
6621 | break; | |
6622 | default: | |
6623 | break; | |
6624 | } | |
6625 | ||
6626 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
6627 | { | |
9ea033b2 | 6628 | Elf32_External_Lib * elib; |
252b5132 RH |
6629 | size_t cnt; |
6630 | ||
6631 | GET_DATA_ALLOC (liblist_offset, liblistno * sizeof (Elf32_External_Lib), | |
6632 | elib, Elf32_External_Lib *, "liblist"); | |
6633 | ||
16062207 ILT |
6634 | printf ("\nSection '.liblist' contains %lu entries:\n", |
6635 | (unsigned long) liblistno); | |
252b5132 RH |
6636 | fputs (" Library Time Stamp Checksum Version Flags\n", |
6637 | stdout); | |
6638 | ||
6639 | for (cnt = 0; cnt < liblistno; ++cnt) | |
6640 | { | |
6641 | Elf32_Lib liblist; | |
6642 | time_t time; | |
6643 | char timebuf[20]; | |
50da7a9c | 6644 | struct tm * tmp; |
252b5132 RH |
6645 | |
6646 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
6647 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
6648 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
6649 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
6650 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
6651 | ||
50da7a9c NC |
6652 | tmp = gmtime (&time); |
6653 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
6654 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
6655 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 | 6656 | |
16062207 | 6657 | printf ("%3lu: %-20s %s %#10lx %-7ld", (unsigned long) cnt, |
252b5132 RH |
6658 | dynamic_strings + liblist.l_name, timebuf, |
6659 | liblist.l_checksum, liblist.l_version); | |
6660 | ||
6661 | if (liblist.l_flags == 0) | |
6662 | puts (" NONE"); | |
6663 | else | |
6664 | { | |
6665 | static const struct | |
6666 | { | |
30800947 | 6667 | const char * name; |
252b5132 | 6668 | int bit; |
30800947 NC |
6669 | } |
6670 | l_flags_vals[] = | |
6671 | { | |
6672 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
6673 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
6674 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
6675 | { " EXPORTS", LL_EXPORTS }, | |
6676 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
6677 | { " DELTA", LL_DELTA } | |
6678 | }; | |
252b5132 | 6679 | int flags = liblist.l_flags; |
b4c96d0d | 6680 | size_t fcnt; |
252b5132 RH |
6681 | |
6682 | for (fcnt = 0; | |
6683 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
6684 | ++fcnt) | |
6685 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
6686 | { | |
6687 | fputs (l_flags_vals[fcnt].name, stdout); | |
6688 | flags ^= l_flags_vals[fcnt].bit; | |
6689 | } | |
6690 | if (flags != 0) | |
6691 | printf (" %#x", (unsigned int) flags); | |
6692 | ||
6693 | puts (""); | |
6694 | } | |
6695 | } | |
6696 | ||
6697 | free (elib); | |
6698 | } | |
6699 | ||
6700 | if (options_offset != 0) | |
6701 | { | |
9ea033b2 | 6702 | Elf_External_Options * eopt; |
d1133906 | 6703 | Elf_Internal_Shdr * sect = section_headers; |
9ea033b2 NC |
6704 | Elf_Internal_Options * iopt; |
6705 | Elf_Internal_Options * option; | |
252b5132 RH |
6706 | size_t offset; |
6707 | int cnt; | |
6708 | ||
6709 | /* Find the section header so that we get the size. */ | |
6710 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
d1133906 | 6711 | ++ sect; |
252b5132 RH |
6712 | |
6713 | GET_DATA_ALLOC (options_offset, sect->sh_size, eopt, | |
6714 | Elf_External_Options *, "options"); | |
6715 | ||
6716 | iopt = (Elf_Internal_Options *) malloc ((sect->sh_size / sizeof (eopt)) | |
6717 | * sizeof (*iopt)); | |
6718 | if (iopt == NULL) | |
6719 | { | |
6720 | error (_("Out of memory")); | |
6721 | return 0; | |
6722 | } | |
6723 | ||
6724 | offset = cnt = 0; | |
6725 | option = iopt; | |
d1133906 | 6726 | |
252b5132 RH |
6727 | while (offset < sect->sh_size) |
6728 | { | |
9ea033b2 | 6729 | Elf_External_Options * eoption; |
252b5132 RH |
6730 | |
6731 | eoption = (Elf_External_Options *) ((char *) eopt + offset); | |
6732 | ||
6733 | option->kind = BYTE_GET (eoption->kind); | |
6734 | option->size = BYTE_GET (eoption->size); | |
6735 | option->section = BYTE_GET (eoption->section); | |
6736 | option->info = BYTE_GET (eoption->info); | |
6737 | ||
6738 | offset += option->size; | |
d1133906 | 6739 | |
252b5132 RH |
6740 | ++option; |
6741 | ++cnt; | |
6742 | } | |
6743 | ||
6744 | printf (_("\nSection '%s' contains %d entries:\n"), | |
6745 | string_table + sect->sh_name, cnt); | |
6746 | ||
6747 | option = iopt; | |
d1133906 | 6748 | |
252b5132 RH |
6749 | while (cnt-- > 0) |
6750 | { | |
6751 | size_t len; | |
6752 | ||
6753 | switch (option->kind) | |
6754 | { | |
6755 | case ODK_NULL: | |
6756 | /* This shouldn't happen. */ | |
6757 | printf (" NULL %d %lx", option->section, option->info); | |
6758 | break; | |
6759 | case ODK_REGINFO: | |
6760 | printf (" REGINFO "); | |
6761 | if (elf_header.e_machine == EM_MIPS) | |
6762 | { | |
6763 | /* 32bit form. */ | |
6764 | Elf32_External_RegInfo *ereg; | |
6765 | Elf32_RegInfo reginfo; | |
6766 | ||
6767 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
6768 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
6769 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
6770 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
6771 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
6772 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
6773 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
6774 | ||
6775 | printf ("GPR %08lx GP 0x%lx\n", | |
6776 | reginfo.ri_gprmask, | |
6777 | (unsigned long) reginfo.ri_gp_value); | |
6778 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
6779 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
6780 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
6781 | } | |
6782 | else | |
6783 | { | |
6784 | /* 64 bit form. */ | |
9ea033b2 | 6785 | Elf64_External_RegInfo * ereg; |
252b5132 RH |
6786 | Elf64_Internal_RegInfo reginfo; |
6787 | ||
6788 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
9ea033b2 | 6789 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); |
252b5132 RH |
6790 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); |
6791 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
6792 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
6793 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9ea033b2 | 6794 | reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value); |
252b5132 RH |
6795 | |
6796 | printf ("GPR %08lx GP 0x", | |
6797 | reginfo.ri_gprmask); | |
6798 | printf_vma (reginfo.ri_gp_value); | |
6799 | printf ("\n"); | |
6800 | ||
6801 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
6802 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
6803 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
6804 | } | |
6805 | ++option; | |
6806 | continue; | |
6807 | case ODK_EXCEPTIONS: | |
6808 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
6809 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
6810 | fputs (") fpe_max(", stdout); | |
6811 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
6812 | fputs (")", stdout); | |
6813 | ||
6814 | if (option->info & OEX_PAGE0) | |
6815 | fputs (" PAGE0", stdout); | |
6816 | if (option->info & OEX_SMM) | |
6817 | fputs (" SMM", stdout); | |
6818 | if (option->info & OEX_FPDBUG) | |
6819 | fputs (" FPDBUG", stdout); | |
6820 | if (option->info & OEX_DISMISS) | |
6821 | fputs (" DISMISS", stdout); | |
6822 | break; | |
6823 | case ODK_PAD: | |
6824 | fputs (" PAD ", stdout); | |
6825 | if (option->info & OPAD_PREFIX) | |
6826 | fputs (" PREFIX", stdout); | |
6827 | if (option->info & OPAD_POSTFIX) | |
6828 | fputs (" POSTFIX", stdout); | |
6829 | if (option->info & OPAD_SYMBOL) | |
6830 | fputs (" SYMBOL", stdout); | |
6831 | break; | |
6832 | case ODK_HWPATCH: | |
6833 | fputs (" HWPATCH ", stdout); | |
6834 | if (option->info & OHW_R4KEOP) | |
6835 | fputs (" R4KEOP", stdout); | |
6836 | if (option->info & OHW_R8KPFETCH) | |
6837 | fputs (" R8KPFETCH", stdout); | |
6838 | if (option->info & OHW_R5KEOP) | |
6839 | fputs (" R5KEOP", stdout); | |
6840 | if (option->info & OHW_R5KCVTL) | |
6841 | fputs (" R5KCVTL", stdout); | |
6842 | break; | |
6843 | case ODK_FILL: | |
6844 | fputs (" FILL ", stdout); | |
6845 | /* XXX Print content of info word? */ | |
6846 | break; | |
6847 | case ODK_TAGS: | |
6848 | fputs (" TAGS ", stdout); | |
6849 | /* XXX Print content of info word? */ | |
6850 | break; | |
6851 | case ODK_HWAND: | |
6852 | fputs (" HWAND ", stdout); | |
6853 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
6854 | fputs (" R4KEOP_CHECKED", stdout); | |
6855 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
6856 | fputs (" R4KEOP_CLEAN", stdout); | |
6857 | break; | |
6858 | case ODK_HWOR: | |
6859 | fputs (" HWOR ", stdout); | |
6860 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
6861 | fputs (" R4KEOP_CHECKED", stdout); | |
6862 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
6863 | fputs (" R4KEOP_CLEAN", stdout); | |
6864 | break; | |
6865 | case ODK_GP_GROUP: | |
6866 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
6867 | option->info & OGP_GROUP, | |
6868 | (option->info & OGP_SELF) >> 16); | |
6869 | break; | |
6870 | case ODK_IDENT: | |
6871 | printf (" IDENT %#06lx self-contained %#06lx", | |
6872 | option->info & OGP_GROUP, | |
6873 | (option->info & OGP_SELF) >> 16); | |
6874 | break; | |
6875 | default: | |
6876 | /* This shouldn't happen. */ | |
6877 | printf (" %3d ??? %d %lx", | |
6878 | option->kind, option->section, option->info); | |
6879 | break; | |
6880 | } | |
6881 | ||
6882 | len = sizeof (*eopt); | |
6883 | while (len < option->size) | |
6884 | if (((char *) option)[len] >= ' ' | |
6885 | && ((char *) option)[len] < 0x7f) | |
6886 | printf ("%c", ((char *) option)[len++]); | |
6887 | else | |
6888 | printf ("\\%03o", ((char *) option)[len++]); | |
6889 | ||
6890 | fputs ("\n", stdout); | |
6891 | ++option; | |
6892 | } | |
6893 | ||
6894 | free (eopt); | |
6895 | } | |
6896 | ||
6897 | if (conflicts_offset != 0 && conflictsno != 0) | |
6898 | { | |
9ea033b2 NC |
6899 | Elf32_External_Conflict * econf32; |
6900 | Elf64_External_Conflict * econf64; | |
6901 | Elf32_Conflict * iconf; | |
252b5132 RH |
6902 | size_t cnt; |
6903 | ||
6904 | if (dynamic_symbols == NULL) | |
6905 | { | |
6906 | error (_("conflict list with without table")); | |
6907 | return 0; | |
6908 | } | |
6909 | ||
6910 | iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (*iconf)); | |
6911 | if (iconf == NULL) | |
6912 | { | |
6913 | error (_("Out of memory")); | |
6914 | return 0; | |
6915 | } | |
6916 | ||
9ea033b2 | 6917 | if (is_32bit_elf) |
252b5132 RH |
6918 | { |
6919 | GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf32), | |
6920 | econf32, Elf32_External_Conflict *, "conflict"); | |
6921 | ||
6922 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6923 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
6924 | } | |
6925 | else | |
6926 | { | |
6927 | GET_DATA_ALLOC (conflicts_offset, conflictsno * sizeof (*econf64), | |
6928 | econf64, Elf64_External_Conflict *, "conflict"); | |
6929 | ||
6930 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6931 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
6932 | } | |
6933 | ||
6934 | printf (_("\nSection '.conflict' contains %d entries:\n"), conflictsno); | |
6935 | puts (_(" Num: Index Value Name")); | |
6936 | ||
6937 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
6938 | { | |
19936277 | 6939 | Elf_Internal_Sym * psym = &dynamic_symbols[iconf[cnt]]; |
252b5132 | 6940 | |
16062207 | 6941 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]); |
f7a99963 NC |
6942 | print_vma (psym->st_value, FULL_HEX); |
6943 | printf (" %s\n", dynamic_strings + psym->st_name); | |
252b5132 RH |
6944 | } |
6945 | ||
252b5132 RH |
6946 | free (iconf); |
6947 | } | |
6948 | ||
6949 | return 1; | |
6950 | } | |
6951 | ||
779fe533 NC |
6952 | static char * |
6953 | get_note_type (e_type) | |
6954 | unsigned e_type; | |
6955 | { | |
6956 | static char buff[64]; | |
103f02d3 | 6957 | |
779fe533 NC |
6958 | switch (e_type) |
6959 | { | |
6960 | case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)"); | |
6961 | case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)"); | |
6962 | case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)"); | |
6963 | case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)"); | |
d1133906 | 6964 | case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)"); |
779fe533 NC |
6965 | case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)"); |
6966 | case NT_FPREGS: return _("NT_FPREGS (floating point registers)"); | |
6967 | case NT_PSINFO: return _("NT_PSINFO (psinfo structure)"); | |
6968 | case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)"); | |
6969 | case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)"); | |
7bea2f73 | 6970 | case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus strcuture)"); |
779fe533 NC |
6971 | default: |
6972 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
6973 | return buff; | |
6974 | } | |
6975 | } | |
6976 | ||
6d118b09 NC |
6977 | /* Note that by the ELF standard, the name field is already null byte |
6978 | terminated, and namesz includes the terminating null byte. | |
6979 | I.E. the value of namesz for the name "FSF" is 4. | |
6980 | ||
6981 | If the value of namesz is zero, there is no name present. */ | |
779fe533 NC |
6982 | static int |
6983 | process_note (pnote) | |
6d118b09 | 6984 | Elf32_Internal_Note * pnote; |
779fe533 | 6985 | { |
103f02d3 | 6986 | printf (" %s\t\t0x%08lx\t%s\n", |
6d118b09 NC |
6987 | pnote->namesz ? pnote->namedata : "(NONE)", |
6988 | pnote->descsz, get_note_type (pnote->type)); | |
779fe533 NC |
6989 | return 1; |
6990 | } | |
6991 | ||
6d118b09 | 6992 | |
779fe533 NC |
6993 | static int |
6994 | process_corefile_note_segment (file, offset, length) | |
6995 | FILE * file; | |
f7a99963 NC |
6996 | bfd_vma offset; |
6997 | bfd_vma length; | |
779fe533 NC |
6998 | { |
6999 | Elf_External_Note * pnotes; | |
7000 | Elf_External_Note * external; | |
779fe533 | 7001 | int res = 1; |
103f02d3 | 7002 | |
779fe533 NC |
7003 | if (length <= 0) |
7004 | return 0; | |
103f02d3 | 7005 | |
779fe533 NC |
7006 | GET_DATA_ALLOC (offset, length, pnotes, Elf_External_Note *, "notes"); |
7007 | ||
103f02d3 | 7008 | external = pnotes; |
103f02d3 | 7009 | |
305c7206 | 7010 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), |
f3485b74 | 7011 | (unsigned long) offset, (unsigned long) length); |
779fe533 | 7012 | printf (_(" Owner\t\tData size\tDescription\n")); |
103f02d3 | 7013 | |
6d118b09 | 7014 | while (external < (Elf_External_Note *)((char *) pnotes + length)) |
779fe533 | 7015 | { |
6d118b09 NC |
7016 | Elf32_Internal_Note inote; |
7017 | char * temp = NULL; | |
7018 | ||
7019 | inote.type = BYTE_GET (external->type); | |
7020 | inote.namesz = BYTE_GET (external->namesz); | |
7021 | inote.namedata = external->name; | |
7022 | inote.descsz = BYTE_GET (external->descsz); | |
7023 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
7024 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
7025 | ||
7026 | external = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); | |
7027 | ||
7028 | /* Verify that name is null terminated. It appears that at least | |
7029 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
7030 | comply with the ELF spec by failing to include the null byte in | |
7031 | namesz. */ | |
7032 | if (inote.namedata[inote.namesz] != '\0') | |
7033 | { | |
7034 | temp = malloc (inote.namesz + 1); | |
7035 | ||
7036 | if (temp == NULL) | |
7037 | { | |
7038 | error (_("Out of memory\n")); | |
7039 | res = 0; | |
7040 | break; | |
7041 | } | |
7042 | ||
7043 | strncpy (temp, inote.namedata, inote.namesz); | |
7044 | temp[inote.namesz] = 0; | |
7045 | ||
7046 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ | |
7047 | inote.namedata = temp; | |
7048 | } | |
7049 | ||
7050 | res &= process_note (& inote); | |
103f02d3 | 7051 | |
6d118b09 NC |
7052 | if (temp != NULL) |
7053 | { | |
7054 | free (temp); | |
7055 | temp = NULL; | |
7056 | } | |
779fe533 NC |
7057 | } |
7058 | ||
7059 | free (pnotes); | |
103f02d3 | 7060 | |
779fe533 NC |
7061 | return res; |
7062 | } | |
7063 | ||
7064 | static int | |
7065 | process_corefile_note_segments (file) | |
7066 | FILE * file; | |
7067 | { | |
7068 | Elf_Internal_Phdr * program_headers; | |
7069 | Elf_Internal_Phdr * segment; | |
7070 | unsigned int i; | |
7071 | int res = 1; | |
103f02d3 | 7072 | |
779fe533 NC |
7073 | program_headers = (Elf_Internal_Phdr *) malloc |
7074 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
7075 | ||
7076 | if (program_headers == NULL) | |
7077 | { | |
7078 | error (_("Out of memory\n")); | |
7079 | return 0; | |
7080 | } | |
7081 | ||
7082 | if (is_32bit_elf) | |
7083 | i = get_32bit_program_headers (file, program_headers); | |
7084 | else | |
7085 | i = get_64bit_program_headers (file, program_headers); | |
7086 | ||
7087 | if (i == 0) | |
7088 | { | |
7089 | free (program_headers); | |
7090 | return 0; | |
7091 | } | |
103f02d3 | 7092 | |
779fe533 NC |
7093 | for (i = 0, segment = program_headers; |
7094 | i < elf_header.e_phnum; | |
7095 | i ++, segment ++) | |
7096 | { | |
7097 | if (segment->p_type == PT_NOTE) | |
103f02d3 | 7098 | res &= process_corefile_note_segment (file, |
30800947 NC |
7099 | (bfd_vma) segment->p_offset, |
7100 | (bfd_vma) segment->p_filesz); | |
779fe533 | 7101 | } |
103f02d3 | 7102 | |
779fe533 NC |
7103 | free (program_headers); |
7104 | ||
7105 | return res; | |
7106 | } | |
7107 | ||
7108 | static int | |
7109 | process_corefile_contents (file) | |
7110 | FILE * file; | |
7111 | { | |
7112 | /* If we have not been asked to display the notes then do nothing. */ | |
7113 | if (! do_notes) | |
7114 | return 1; | |
103f02d3 | 7115 | |
779fe533 NC |
7116 | /* If file is not a core file then exit. */ |
7117 | if (elf_header.e_type != ET_CORE) | |
7118 | return 1; | |
103f02d3 | 7119 | |
779fe533 NC |
7120 | /* No program headers means no NOTE segment. */ |
7121 | if (elf_header.e_phnum == 0) | |
7122 | { | |
7123 | printf (_("No note segments present in the core file.\n")); | |
7124 | return 1; | |
7125 | } | |
7126 | ||
7127 | return process_corefile_note_segments (file); | |
7128 | } | |
7129 | ||
252b5132 RH |
7130 | static int |
7131 | process_arch_specific (file) | |
9ea033b2 | 7132 | FILE * file; |
252b5132 | 7133 | { |
a952a375 NC |
7134 | if (! do_arch) |
7135 | return 1; | |
7136 | ||
252b5132 RH |
7137 | switch (elf_header.e_machine) |
7138 | { | |
7139 | case EM_MIPS: | |
7140 | case EM_MIPS_RS4_BE: | |
7141 | return process_mips_specific (file); | |
7142 | break; | |
7143 | default: | |
7144 | break; | |
7145 | } | |
7146 | return 1; | |
7147 | } | |
7148 | ||
7149 | static int | |
7150 | get_file_header (file) | |
7151 | FILE * file; | |
7152 | { | |
9ea033b2 NC |
7153 | /* Read in the identity array. */ |
7154 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
7155 | return 0; |
7156 | ||
9ea033b2 NC |
7157 | /* Determine how to read the rest of the header. */ |
7158 | switch (elf_header.e_ident [EI_DATA]) | |
7159 | { | |
7160 | default: /* fall through */ | |
7161 | case ELFDATANONE: /* fall through */ | |
7162 | case ELFDATA2LSB: byte_get = byte_get_little_endian; break; | |
7163 | case ELFDATA2MSB: byte_get = byte_get_big_endian; break; | |
7164 | } | |
7165 | ||
7166 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
7167 | is_32bit_elf = (elf_header.e_ident [EI_CLASS] != ELFCLASS64); | |
7168 | ||
7169 | /* Read in the rest of the header. */ | |
7170 | if (is_32bit_elf) | |
7171 | { | |
7172 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 7173 | |
9ea033b2 NC |
7174 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
7175 | return 0; | |
103f02d3 | 7176 | |
9ea033b2 NC |
7177 | elf_header.e_type = BYTE_GET (ehdr32.e_type); |
7178 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
7179 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
7180 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
7181 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
7182 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
7183 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
7184 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
7185 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
7186 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
7187 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
7188 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
7189 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
7190 | } | |
252b5132 | 7191 | else |
9ea033b2 NC |
7192 | { |
7193 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
7194 | |
7195 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
7196 | we will not be able to cope with the 64bit data found in | |
7197 | 64 ELF files. Detect this now and abort before we start | |
7198 | overwritting things. */ | |
7199 | if (sizeof (bfd_vma) < 8) | |
7200 | { | |
7201 | error (_("This instance of readelf has been built without support for a\n")); | |
7202 | error (_("64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
7203 | return 0; | |
7204 | } | |
103f02d3 | 7205 | |
9ea033b2 NC |
7206 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) |
7207 | return 0; | |
103f02d3 | 7208 | |
9ea033b2 NC |
7209 | elf_header.e_type = BYTE_GET (ehdr64.e_type); |
7210 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
7211 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
7212 | elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry); | |
7213 | elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff); | |
7214 | elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff); | |
7215 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); | |
7216 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
7217 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
7218 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
7219 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
7220 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
7221 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
7222 | } | |
252b5132 RH |
7223 | |
7224 | return 1; | |
7225 | } | |
7226 | ||
7227 | static void | |
7228 | process_file (file_name) | |
7229 | char * file_name; | |
7230 | { | |
7231 | FILE * file; | |
7232 | struct stat statbuf; | |
7233 | unsigned int i; | |
7234 | ||
7235 | if (stat (file_name, & statbuf) < 0) | |
7236 | { | |
7237 | error (_("Cannot stat input file %s.\n"), file_name); | |
7238 | return; | |
7239 | } | |
7240 | ||
7241 | file = fopen (file_name, "rb"); | |
7242 | if (file == NULL) | |
7243 | { | |
7244 | error (_("Input file %s not found.\n"), file_name); | |
7245 | return; | |
7246 | } | |
7247 | ||
7248 | if (! get_file_header (file)) | |
7249 | { | |
7250 | error (_("%s: Failed to read file header\n"), file_name); | |
7251 | fclose (file); | |
7252 | return; | |
7253 | } | |
7254 | ||
7255 | /* Initialise per file variables. */ | |
7256 | for (i = NUM_ELEM (version_info); i--;) | |
7257 | version_info[i] = 0; | |
7258 | ||
7259 | for (i = NUM_ELEM (dynamic_info); i--;) | |
7260 | dynamic_info[i] = 0; | |
7261 | ||
7262 | /* Process the file. */ | |
7263 | if (show_name) | |
7264 | printf (_("\nFile: %s\n"), file_name); | |
7265 | ||
7266 | if (! process_file_header ()) | |
7267 | { | |
7268 | fclose (file); | |
7269 | return; | |
7270 | } | |
7271 | ||
7272 | process_section_headers (file); | |
7273 | ||
7274 | process_program_headers (file); | |
7275 | ||
7276 | process_dynamic_segment (file); | |
7277 | ||
7278 | process_relocs (file); | |
7279 | ||
7280 | process_symbol_table (file); | |
7281 | ||
7282 | process_syminfo (file); | |
7283 | ||
7284 | process_version_sections (file); | |
7285 | ||
7286 | process_section_contents (file); | |
103f02d3 | 7287 | |
779fe533 | 7288 | process_corefile_contents (file); |
103f02d3 | 7289 | |
252b5132 RH |
7290 | process_arch_specific (file); |
7291 | ||
7292 | fclose (file); | |
7293 | ||
7294 | if (section_headers) | |
7295 | { | |
7296 | free (section_headers); | |
7297 | section_headers = NULL; | |
7298 | } | |
7299 | ||
7300 | if (string_table) | |
7301 | { | |
7302 | free (string_table); | |
7303 | string_table = NULL; | |
7304 | } | |
7305 | ||
7306 | if (dynamic_strings) | |
7307 | { | |
7308 | free (dynamic_strings); | |
7309 | dynamic_strings = NULL; | |
7310 | } | |
7311 | ||
7312 | if (dynamic_symbols) | |
7313 | { | |
7314 | free (dynamic_symbols); | |
7315 | dynamic_symbols = NULL; | |
19936277 | 7316 | num_dynamic_syms = 0; |
252b5132 RH |
7317 | } |
7318 | ||
7319 | if (dynamic_syminfo) | |
7320 | { | |
7321 | free (dynamic_syminfo); | |
7322 | dynamic_syminfo = NULL; | |
7323 | } | |
7324 | } | |
7325 | ||
7326 | #ifdef SUPPORT_DISASSEMBLY | |
7327 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 NC |
7328 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
7329 | symbols */ | |
252b5132 RH |
7330 | |
7331 | void | |
7332 | print_address (unsigned int addr, FILE * outfile) | |
7333 | { | |
7334 | fprintf (outfile,"0x%8.8x", addr); | |
7335 | } | |
7336 | ||
7337 | /* Needed by the i386 disassembler. */ | |
7338 | void | |
7339 | db_task_printsym (unsigned int addr) | |
7340 | { | |
7341 | print_address (addr, stderr); | |
7342 | } | |
7343 | #endif | |
7344 | ||
7345 | int | |
7346 | main (argc, argv) | |
7347 | int argc; | |
7348 | char ** argv; | |
7349 | { | |
7350 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) | |
7351 | setlocale (LC_MESSAGES, ""); | |
7352 | #endif | |
7353 | bindtextdomain (PACKAGE, LOCALEDIR); | |
7354 | textdomain (PACKAGE); | |
7355 | ||
7356 | parse_args (argc, argv); | |
7357 | ||
7358 | if (optind < (argc - 1)) | |
7359 | show_name = 1; | |
7360 | ||
7361 | while (optind < argc) | |
7362 | process_file (argv [optind ++]); | |
7363 | ||
7364 | if (dump_sects != NULL) | |
7365 | free (dump_sects); | |
7366 | ||
7367 | return 0; | |
7368 | } |