Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* readelf.c -- display contents of an ELF format file |
cb44e358 | 2 | Copyright 1998, 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | Originally developed by Eric Youngdale <eric@andante.jic.com> | |
12ab83a9 | 5 | Modifications by Nick Clifton <nickc@redhat.com> |
252b5132 RH |
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 | 33 | as this will allow us to read in and parse 64bit and 32bit ELF files. |
b34976b6 | 34 | Only do this if we believe that the compiler can support a 64 bit |
a952a375 | 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 | ||
252b5132 | 52 | #include "elf/alpha.h" |
3b16e843 | 53 | #include "elf/arc.h" |
252b5132 | 54 | #include "elf/arm.h" |
3b16e843 NC |
55 | #include "elf/avr.h" |
56 | #include "elf/cris.h" | |
252b5132 RH |
57 | #include "elf/d10v.h" |
58 | #include "elf/d30v.h" | |
d172d4ba | 59 | #include "elf/dlx.h" |
252b5132 | 60 | #include "elf/fr30.h" |
5c70f934 | 61 | #include "elf/frv.h" |
3b16e843 NC |
62 | #include "elf/h8.h" |
63 | #include "elf/hppa.h" | |
64 | #include "elf/i386.h" | |
35b1837e | 65 | #include "elf/i370.h" |
3b16e843 NC |
66 | #include "elf/i860.h" |
67 | #include "elf/i960.h" | |
68 | #include "elf/ia64.h" | |
1e4cf259 | 69 | #include "elf/ip2k.h" |
3b16e843 NC |
70 | #include "elf/m32r.h" |
71 | #include "elf/m68k.h" | |
75751cd9 | 72 | #include "elf/m68hc11.h" |
252b5132 | 73 | #include "elf/mcore.h" |
3b16e843 | 74 | #include "elf/mips.h" |
3c3bdf30 | 75 | #include "elf/mmix.h" |
3b16e843 NC |
76 | #include "elf/mn10200.h" |
77 | #include "elf/mn10300.h" | |
2469cfa2 | 78 | #include "elf/msp430.h" |
3b16e843 | 79 | #include "elf/or32.h" |
7d466069 | 80 | #include "elf/pj.h" |
3b16e843 | 81 | #include "elf/ppc.h" |
c833c019 | 82 | #include "elf/ppc64.h" |
a85d7ed0 | 83 | #include "elf/s390.h" |
3b16e843 NC |
84 | #include "elf/sh.h" |
85 | #include "elf/sparc.h" | |
86 | #include "elf/v850.h" | |
179d3252 | 87 | #include "elf/vax.h" |
3b16e843 | 88 | #include "elf/x86-64.h" |
93fbbb04 | 89 | #include "elf/xstormy16.h" |
3b36097d | 90 | #include "elf/iq2000.h" |
88da6820 | 91 | #include "elf/xtensa.h" |
252b5132 | 92 | |
fb52b2f4 NC |
93 | #include "aout/ar.h" |
94 | ||
252b5132 RH |
95 | #include "bucomm.h" |
96 | #include "getopt.h" | |
566b0d53 | 97 | #include "libiberty.h" |
252b5132 | 98 | |
b34976b6 | 99 | char *program_name = "readelf"; |
fb52b2f4 NC |
100 | long archive_file_offset; |
101 | unsigned long archive_file_size; | |
3e8bba36 | 102 | unsigned long dynamic_addr; |
b34976b6 | 103 | bfd_size_type dynamic_size; |
b34976b6 AM |
104 | char *dynamic_strings; |
105 | char *string_table; | |
106 | unsigned long string_table_length; | |
107 | unsigned long num_dynamic_syms; | |
108 | Elf_Internal_Sym *dynamic_symbols; | |
109 | Elf_Internal_Syminfo *dynamic_syminfo; | |
110 | unsigned long dynamic_syminfo_offset; | |
111 | unsigned int dynamic_syminfo_nent; | |
112 | char program_interpreter[64]; | |
d93f0186 NC |
113 | bfd_vma dynamic_info[DT_JMPREL + 1]; |
114 | bfd_vma version_info[16]; | |
b34976b6 AM |
115 | Elf_Internal_Ehdr elf_header; |
116 | Elf_Internal_Shdr *section_headers; | |
d93f0186 | 117 | Elf_Internal_Phdr *program_headers; |
b34976b6 AM |
118 | Elf_Internal_Dyn *dynamic_segment; |
119 | Elf_Internal_Shdr *symtab_shndx_hdr; | |
120 | int show_name; | |
121 | int do_dynamic; | |
122 | int do_syms; | |
123 | int do_reloc; | |
124 | int do_sections; | |
125 | int do_segments; | |
126 | int do_unwind; | |
127 | int do_using_dynamic; | |
128 | int do_header; | |
129 | int do_dump; | |
130 | int do_version; | |
131 | int do_wide; | |
132 | int do_histogram; | |
133 | int do_debugging; | |
134 | int do_debug_info; | |
135 | int do_debug_abbrevs; | |
136 | int do_debug_lines; | |
137 | int do_debug_pubnames; | |
138 | int do_debug_aranges; | |
139 | int do_debug_frames; | |
140 | int do_debug_frames_interp; | |
141 | int do_debug_macinfo; | |
142 | int do_debug_str; | |
143 | int do_debug_loc; | |
144 | int do_arch; | |
145 | int do_notes; | |
146 | int is_32bit_elf; | |
252b5132 RH |
147 | |
148 | /* A dynamic array of flags indicating which sections require dumping. */ | |
b34976b6 AM |
149 | char *dump_sects = NULL; |
150 | unsigned int num_dump_sects = 0; | |
252b5132 RH |
151 | |
152 | #define HEX_DUMP (1 << 0) | |
153 | #define DISASS_DUMP (1 << 1) | |
154 | #define DEBUG_DUMP (1 << 2) | |
155 | ||
843dd992 NC |
156 | /* How to rpint a vma value. */ |
157 | typedef enum print_mode | |
158 | { | |
159 | HEX, | |
160 | DEC, | |
161 | DEC_5, | |
162 | UNSIGNED, | |
163 | PREFIX_HEX, | |
164 | FULL_HEX, | |
165 | LONG_HEX | |
166 | } | |
167 | print_mode; | |
168 | ||
d3ba0551 AM |
169 | static bfd_vma (*byte_get) (unsigned char *, int); |
170 | static void (*byte_put) (unsigned char *, bfd_vma, int); | |
252b5132 RH |
171 | |
172 | typedef int Elf32_Word; | |
173 | ||
9c19a809 NC |
174 | #define UNKNOWN -1 |
175 | ||
7036c0e1 | 176 | #define SECTION_NAME(X) ((X) == NULL ? "<none>" : \ |
d40ac9bd NC |
177 | ((X)->sh_name >= string_table_length \ |
178 | ? "<corrupt>" : string_table + (X)->sh_name)) | |
252b5132 | 179 | |
9ad5cbcf AM |
180 | /* Given st_shndx I, map to section_headers index. */ |
181 | #define SECTION_HEADER_INDEX(I) \ | |
182 | ((I) < SHN_LORESERVE \ | |
183 | ? (I) \ | |
184 | : ((I) <= SHN_HIRESERVE \ | |
185 | ? 0 \ | |
186 | : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE))) | |
187 | ||
188 | /* Reverse of the above. */ | |
189 | #define SECTION_HEADER_NUM(N) \ | |
190 | ((N) < SHN_LORESERVE \ | |
191 | ? (N) \ | |
192 | : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE)) | |
193 | ||
194 | #define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I)) | |
195 | ||
ee42cf8c | 196 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ |
252b5132 | 197 | |
7036c0e1 | 198 | #define BYTE_GET(field) byte_get (field, sizeof (field)) |
a952a375 NC |
199 | |
200 | /* If we can support a 64 bit data type then BFD64 should be defined | |
201 | and sizeof (bfd_vma) == 8. In this case when translating from an | |
202 | external 8 byte field to an internal field, we can assume that the | |
4d6ed7c8 | 203 | internal field is also 8 bytes wide and so we can extract all the data. |
a952a375 NC |
204 | If, however, BFD64 is not defined, then we must assume that the |
205 | internal data structure only has 4 byte wide fields that are the | |
206 | equivalent of the 8 byte wide external counterparts, and so we must | |
207 | truncate the data. */ | |
208 | #ifdef BFD64 | |
7036c0e1 | 209 | #define BYTE_GET8(field) byte_get (field, -8) |
a952a375 | 210 | #else |
7036c0e1 | 211 | #define BYTE_GET8(field) byte_get (field, 8) |
a952a375 | 212 | #endif |
252b5132 | 213 | |
261a45ad | 214 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) |
252b5132 | 215 | |
9ad5cbcf AM |
216 | #define GET_ELF_SYMBOLS(file, section) \ |
217 | (is_32bit_elf ? get_32bit_elf_symbols (file, section) \ | |
218 | : get_64bit_elf_symbols (file, section)) | |
9ea033b2 NC |
219 | |
220 | ||
252b5132 | 221 | static void |
d3ba0551 | 222 | error (const char *message, ...) |
252b5132 | 223 | { |
d3ba0551 | 224 | va_list args; |
252b5132 | 225 | |
d3ba0551 | 226 | va_start (args, message); |
252b5132 | 227 | fprintf (stderr, _("%s: Error: "), program_name); |
252b5132 | 228 | vfprintf (stderr, message, args); |
d3ba0551 | 229 | va_end (args); |
252b5132 RH |
230 | } |
231 | ||
232 | static void | |
d3ba0551 | 233 | warn (const char *message, ...) |
252b5132 | 234 | { |
d3ba0551 | 235 | va_list args; |
252b5132 | 236 | |
d3ba0551 | 237 | va_start (args, message); |
252b5132 | 238 | fprintf (stderr, _("%s: Warning: "), program_name); |
252b5132 | 239 | vfprintf (stderr, message, args); |
d3ba0551 | 240 | va_end (args); |
252b5132 | 241 | } |
252b5132 | 242 | |
d3ba0551 AM |
243 | static void * |
244 | get_data (void *var, FILE *file, long offset, size_t size, const char *reason) | |
a6e9f9df | 245 | { |
d3ba0551 | 246 | void *mvar; |
a6e9f9df AM |
247 | |
248 | if (size == 0) | |
249 | return NULL; | |
250 | ||
fb52b2f4 | 251 | if (fseek (file, archive_file_offset + offset, SEEK_SET)) |
a6e9f9df | 252 | { |
fb52b2f4 NC |
253 | error (_("Unable to seek to 0x%x for %s\n"), |
254 | archive_file_offset + offset, reason); | |
a6e9f9df AM |
255 | return NULL; |
256 | } | |
257 | ||
258 | mvar = var; | |
259 | if (mvar == NULL) | |
260 | { | |
d3ba0551 | 261 | mvar = malloc (size); |
a6e9f9df AM |
262 | |
263 | if (mvar == NULL) | |
264 | { | |
96c223ce | 265 | error (_("Out of memory allocating 0x%x bytes for %s\n"), |
a6e9f9df AM |
266 | size, reason); |
267 | return NULL; | |
268 | } | |
269 | } | |
270 | ||
271 | if (fread (mvar, size, 1, file) != 1) | |
272 | { | |
96c223ce | 273 | error (_("Unable to read in 0x%x bytes of %s\n"), size, reason); |
a6e9f9df AM |
274 | if (mvar != var) |
275 | free (mvar); | |
276 | return NULL; | |
277 | } | |
278 | ||
279 | return mvar; | |
280 | } | |
281 | ||
9ea033b2 | 282 | static bfd_vma |
d3ba0551 | 283 | byte_get_little_endian (unsigned char *field, int size) |
252b5132 RH |
284 | { |
285 | switch (size) | |
286 | { | |
287 | case 1: | |
b34976b6 | 288 | return *field; |
252b5132 RH |
289 | |
290 | case 2: | |
b34976b6 AM |
291 | return ((unsigned int) (field[0])) |
292 | | (((unsigned int) (field[1])) << 8); | |
252b5132 | 293 | |
31b6fca6 | 294 | #ifndef BFD64 |
9ea033b2 NC |
295 | case 8: |
296 | /* We want to extract data from an 8 byte wide field and | |
297 | place it into a 4 byte wide field. Since this is a little | |
f1ef08cb | 298 | endian source we can just use the 4 byte extraction code. */ |
9ea033b2 | 299 | /* Fall through. */ |
31b6fca6 | 300 | #endif |
252b5132 | 301 | case 4: |
b34976b6 AM |
302 | return ((unsigned long) (field[0])) |
303 | | (((unsigned long) (field[1])) << 8) | |
304 | | (((unsigned long) (field[2])) << 16) | |
305 | | (((unsigned long) (field[3])) << 24); | |
252b5132 | 306 | |
a952a375 | 307 | #ifdef BFD64 |
31b6fca6 | 308 | case 8: |
9ea033b2 NC |
309 | case -8: |
310 | /* This is a special case, generated by the BYTE_GET8 macro. | |
311 | It means that we are loading an 8 byte value from a field | |
312 | in an external structure into an 8 byte value in a field | |
313 | in an internal strcuture. */ | |
b34976b6 AM |
314 | return ((bfd_vma) (field[0])) |
315 | | (((bfd_vma) (field[1])) << 8) | |
316 | | (((bfd_vma) (field[2])) << 16) | |
317 | | (((bfd_vma) (field[3])) << 24) | |
318 | | (((bfd_vma) (field[4])) << 32) | |
319 | | (((bfd_vma) (field[5])) << 40) | |
320 | | (((bfd_vma) (field[6])) << 48) | |
321 | | (((bfd_vma) (field[7])) << 56); | |
a952a375 | 322 | #endif |
252b5132 RH |
323 | default: |
324 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 325 | abort (); |
252b5132 RH |
326 | } |
327 | } | |
328 | ||
38fafa6d | 329 | static bfd_vma |
d3ba0551 | 330 | byte_get_signed (unsigned char *field, int size) |
38fafa6d RH |
331 | { |
332 | bfd_vma x = byte_get (field, size); | |
333 | ||
334 | switch (size) | |
335 | { | |
336 | case 1: | |
337 | return (x ^ 0x80) - 0x80; | |
338 | case 2: | |
339 | return (x ^ 0x8000) - 0x8000; | |
340 | case 4: | |
341 | return (x ^ 0x80000000) - 0x80000000; | |
342 | case 8: | |
343 | case -8: | |
344 | return x; | |
345 | default: | |
346 | abort (); | |
347 | } | |
348 | } | |
349 | ||
adab8cdc | 350 | static void |
d3ba0551 | 351 | byte_put_little_endian (unsigned char *field, bfd_vma value, int size) |
adab8cdc AO |
352 | { |
353 | switch (size) | |
354 | { | |
355 | case 8: | |
356 | field[7] = (((value >> 24) >> 24) >> 8) & 0xff; | |
357 | field[6] = ((value >> 24) >> 24) & 0xff; | |
358 | field[5] = ((value >> 24) >> 16) & 0xff; | |
359 | field[4] = ((value >> 24) >> 8) & 0xff; | |
360 | /* Fall through. */ | |
361 | case 4: | |
362 | field[3] = (value >> 24) & 0xff; | |
363 | field[2] = (value >> 16) & 0xff; | |
364 | /* Fall through. */ | |
365 | case 2: | |
366 | field[1] = (value >> 8) & 0xff; | |
367 | /* Fall through. */ | |
368 | case 1: | |
369 | field[0] = value & 0xff; | |
370 | break; | |
371 | ||
372 | default: | |
373 | error (_("Unhandled data length: %d\n"), size); | |
374 | abort (); | |
375 | } | |
376 | } | |
377 | ||
f7a99963 | 378 | /* Print a VMA value. */ |
f7a99963 | 379 | static void |
d3ba0551 | 380 | print_vma (bfd_vma vma, print_mode mode) |
f7a99963 NC |
381 | { |
382 | #ifdef BFD64 | |
383 | if (is_32bit_elf) | |
384 | #endif | |
385 | { | |
386 | switch (mode) | |
387 | { | |
b19aac67 NC |
388 | case FULL_HEX: |
389 | printf ("0x"); | |
390 | /* Drop through. */ | |
391 | case LONG_HEX: | |
392 | printf ("%8.8lx", (unsigned long) vma); | |
393 | break; | |
394 | ||
395 | case DEC_5: | |
396 | if (vma <= 99999) | |
397 | { | |
2c58cc86 | 398 | printf ("%5ld", (long) vma); |
b19aac67 NC |
399 | break; |
400 | } | |
401 | /* Drop through. */ | |
402 | case PREFIX_HEX: | |
403 | printf ("0x"); | |
404 | /* Drop through. */ | |
405 | case HEX: | |
406 | printf ("%lx", (unsigned long) vma); | |
407 | break; | |
408 | ||
409 | case DEC: | |
410 | printf ("%ld", (unsigned long) vma); | |
411 | break; | |
412 | ||
413 | case UNSIGNED: | |
414 | printf ("%lu", (unsigned long) vma); | |
415 | break; | |
f7a99963 NC |
416 | } |
417 | } | |
418 | #ifdef BFD64 | |
419 | else | |
420 | { | |
421 | switch (mode) | |
422 | { | |
423 | case FULL_HEX: | |
424 | printf ("0x"); | |
b19aac67 | 425 | /* Drop through. */ |
76da6bbe | 426 | |
f7a99963 NC |
427 | case LONG_HEX: |
428 | printf_vma (vma); | |
429 | break; | |
76da6bbe | 430 | |
f7a99963 NC |
431 | case PREFIX_HEX: |
432 | printf ("0x"); | |
b19aac67 | 433 | /* Drop through. */ |
76da6bbe | 434 | |
f7a99963 NC |
435 | case HEX: |
436 | #if BFD_HOST_64BIT_LONG | |
437 | printf ("%lx", vma); | |
438 | #else | |
439 | if (_bfd_int64_high (vma)) | |
2f11c261 | 440 | printf ("%lx%8.8lx", _bfd_int64_high (vma), _bfd_int64_low (vma)); |
f7a99963 NC |
441 | else |
442 | printf ("%lx", _bfd_int64_low (vma)); | |
443 | #endif | |
444 | break; | |
445 | ||
446 | case DEC: | |
2f528887 NC |
447 | #if BFD_HOST_64BIT_LONG |
448 | printf ("%ld", vma); | |
449 | #else | |
f7a99963 NC |
450 | if (_bfd_int64_high (vma)) |
451 | /* ugg */ | |
452 | printf ("++%ld", _bfd_int64_low (vma)); | |
453 | else | |
454 | printf ("%ld", _bfd_int64_low (vma)); | |
76da6bbe | 455 | #endif |
f7a99963 NC |
456 | break; |
457 | ||
458 | case DEC_5: | |
2f528887 | 459 | #if BFD_HOST_64BIT_LONG |
b19aac67 NC |
460 | if (vma <= 99999) |
461 | printf ("%5ld", vma); | |
462 | else | |
463 | printf ("%#lx", vma); | |
2f528887 | 464 | #else |
f7a99963 NC |
465 | if (_bfd_int64_high (vma)) |
466 | /* ugg */ | |
467 | printf ("++%ld", _bfd_int64_low (vma)); | |
b19aac67 | 468 | else if (vma <= 99999) |
f7a99963 | 469 | printf ("%5ld", _bfd_int64_low (vma)); |
b19aac67 NC |
470 | else |
471 | printf ("%#lx", _bfd_int64_low (vma)); | |
76da6bbe | 472 | #endif |
f7a99963 | 473 | break; |
76da6bbe | 474 | |
f7a99963 | 475 | case UNSIGNED: |
2f528887 NC |
476 | #if BFD_HOST_64BIT_LONG |
477 | printf ("%lu", vma); | |
76da6bbe | 478 | #else |
f7a99963 NC |
479 | if (_bfd_int64_high (vma)) |
480 | /* ugg */ | |
481 | printf ("++%lu", _bfd_int64_low (vma)); | |
482 | else | |
483 | printf ("%lu", _bfd_int64_low (vma)); | |
2f528887 | 484 | #endif |
f7a99963 NC |
485 | break; |
486 | } | |
487 | } | |
488 | #endif | |
489 | } | |
490 | ||
31104126 NC |
491 | /* Display a symbol on stdout. If do_wide is not true then |
492 | format the symbol to be at most WIDTH characters, | |
047b2264 | 493 | truncating as necessary. If WIDTH is negative then |
31104126 NC |
494 | format the string to be exactly - WIDTH characters, |
495 | truncating or padding as necessary. */ | |
496 | ||
497 | static void | |
d3ba0551 | 498 | print_symbol (int width, const char *symbol) |
31104126 NC |
499 | { |
500 | if (do_wide) | |
f1ef08cb | 501 | printf ("%s", symbol); |
31104126 NC |
502 | else if (width < 0) |
503 | printf ("%-*.*s", width, width, symbol); | |
53c7db4b | 504 | else |
31104126 NC |
505 | printf ("%-.*s", width, symbol); |
506 | } | |
507 | ||
9ea033b2 | 508 | static bfd_vma |
d3ba0551 | 509 | byte_get_big_endian (unsigned char *field, int size) |
252b5132 RH |
510 | { |
511 | switch (size) | |
512 | { | |
513 | case 1: | |
b34976b6 | 514 | return *field; |
252b5132 RH |
515 | |
516 | case 2: | |
b34976b6 | 517 | return ((unsigned int) (field[1])) | (((int) (field[0])) << 8); |
252b5132 RH |
518 | |
519 | case 4: | |
b34976b6 AM |
520 | return ((unsigned long) (field[3])) |
521 | | (((unsigned long) (field[2])) << 8) | |
522 | | (((unsigned long) (field[1])) << 16) | |
523 | | (((unsigned long) (field[0])) << 24); | |
252b5132 | 524 | |
31b6fca6 | 525 | #ifndef BFD64 |
9ea033b2 NC |
526 | case 8: |
527 | /* Although we are extracing data from an 8 byte wide field, we | |
528 | are returning only 4 bytes of data. */ | |
b34976b6 AM |
529 | return ((unsigned long) (field[7])) |
530 | | (((unsigned long) (field[6])) << 8) | |
531 | | (((unsigned long) (field[5])) << 16) | |
532 | | (((unsigned long) (field[4])) << 24); | |
31b6fca6 RH |
533 | #else |
534 | case 8: | |
9ea033b2 NC |
535 | case -8: |
536 | /* This is a special case, generated by the BYTE_GET8 macro. | |
537 | It means that we are loading an 8 byte value from a field | |
538 | in an external structure into an 8 byte value in a field | |
539 | in an internal strcuture. */ | |
b34976b6 AM |
540 | return ((bfd_vma) (field[7])) |
541 | | (((bfd_vma) (field[6])) << 8) | |
542 | | (((bfd_vma) (field[5])) << 16) | |
543 | | (((bfd_vma) (field[4])) << 24) | |
544 | | (((bfd_vma) (field[3])) << 32) | |
545 | | (((bfd_vma) (field[2])) << 40) | |
546 | | (((bfd_vma) (field[1])) << 48) | |
547 | | (((bfd_vma) (field[0])) << 56); | |
a952a375 | 548 | #endif |
103f02d3 | 549 | |
252b5132 RH |
550 | default: |
551 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 552 | abort (); |
252b5132 RH |
553 | } |
554 | } | |
555 | ||
adab8cdc | 556 | static void |
d3ba0551 | 557 | byte_put_big_endian (unsigned char *field, bfd_vma value, int size) |
adab8cdc AO |
558 | { |
559 | switch (size) | |
560 | { | |
561 | case 8: | |
562 | field[7] = value & 0xff; | |
563 | field[6] = (value >> 8) & 0xff; | |
564 | field[5] = (value >> 16) & 0xff; | |
565 | field[4] = (value >> 24) & 0xff; | |
566 | value >>= 16; | |
567 | value >>= 16; | |
568 | /* Fall through. */ | |
569 | case 4: | |
570 | field[3] = value & 0xff; | |
571 | field[2] = (value >> 8) & 0xff; | |
572 | value >>= 16; | |
573 | /* Fall through. */ | |
574 | case 2: | |
575 | field[1] = value & 0xff; | |
576 | value >>= 8; | |
577 | /* Fall through. */ | |
578 | case 1: | |
579 | field[0] = value & 0xff; | |
580 | break; | |
581 | ||
582 | default: | |
583 | error (_("Unhandled data length: %d\n"), size); | |
584 | abort (); | |
585 | } | |
586 | } | |
587 | ||
bcedfee6 | 588 | /* Guess the relocation size commonly used by the specific machines. */ |
252b5132 | 589 | |
252b5132 | 590 | static int |
d3ba0551 | 591 | guess_is_rela (unsigned long e_machine) |
252b5132 | 592 | { |
9c19a809 | 593 | switch (e_machine) |
252b5132 RH |
594 | { |
595 | /* Targets that use REL relocations. */ | |
596 | case EM_ARM: | |
597 | case EM_386: | |
598 | case EM_486: | |
63fcb9e9 | 599 | case EM_960: |
d172d4ba | 600 | case EM_DLX: |
3b16e843 NC |
601 | case EM_OPENRISC: |
602 | case EM_OR32: | |
2b0337b0 | 603 | case EM_M32R: |
252b5132 | 604 | case EM_CYGNUS_M32R: |
2b0337b0 | 605 | case EM_D10V: |
252b5132 RH |
606 | case EM_CYGNUS_D10V: |
607 | case EM_MIPS: | |
4fe85591 | 608 | case EM_MIPS_RS3_LE: |
9c19a809 | 609 | return FALSE; |
103f02d3 | 610 | |
252b5132 RH |
611 | /* Targets that use RELA relocations. */ |
612 | case EM_68K: | |
b8720f9d JL |
613 | case EM_H8_300: |
614 | case EM_H8_300H: | |
615 | case EM_H8S: | |
351b4b40 RH |
616 | case EM_SPARC32PLUS: |
617 | case EM_SPARCV9: | |
252b5132 RH |
618 | case EM_SPARC: |
619 | case EM_PPC: | |
285d1771 | 620 | case EM_PPC64: |
2b0337b0 | 621 | case EM_V850: |
252b5132 | 622 | case EM_CYGNUS_V850: |
2b0337b0 | 623 | case EM_D30V: |
252b5132 | 624 | case EM_CYGNUS_D30V: |
2b0337b0 | 625 | case EM_MN10200: |
252b5132 | 626 | case EM_CYGNUS_MN10200: |
2b0337b0 | 627 | case EM_MN10300: |
252b5132 | 628 | case EM_CYGNUS_MN10300: |
2b0337b0 | 629 | case EM_FR30: |
252b5132 | 630 | case EM_CYGNUS_FR30: |
5c70f934 | 631 | case EM_CYGNUS_FRV: |
252b5132 RH |
632 | case EM_SH: |
633 | case EM_ALPHA: | |
634 | case EM_MCORE: | |
800eeca4 | 635 | case EM_IA_64: |
dff14200 | 636 | case EM_AVR: |
2b0337b0 | 637 | case EM_AVR_OLD: |
1b61cf92 | 638 | case EM_CRIS: |
535c37ff | 639 | case EM_860: |
bcedfee6 | 640 | case EM_X86_64: |
a85d7ed0 | 641 | case EM_S390: |
b7498e0e | 642 | case EM_S390_OLD: |
3c3bdf30 | 643 | case EM_MMIX: |
2469cfa2 NC |
644 | case EM_MSP430: |
645 | case EM_MSP430_OLD: | |
93fbbb04 | 646 | case EM_XSTORMY16: |
179d3252 | 647 | case EM_VAX: |
1e4cf259 NC |
648 | case EM_IP2K: |
649 | case EM_IP2K_OLD: | |
3b36097d | 650 | case EM_IQ2000: |
88da6820 NC |
651 | case EM_XTENSA: |
652 | case EM_XTENSA_OLD: | |
9c19a809 | 653 | return TRUE; |
103f02d3 | 654 | |
d1133906 NC |
655 | case EM_MMA: |
656 | case EM_PCP: | |
657 | case EM_NCPU: | |
658 | case EM_NDR1: | |
659 | case EM_STARCORE: | |
660 | case EM_ME16: | |
661 | case EM_ST100: | |
662 | case EM_TINYJ: | |
663 | case EM_FX66: | |
664 | case EM_ST9PLUS: | |
665 | case EM_ST7: | |
666 | case EM_68HC16: | |
667 | case EM_68HC11: | |
668 | case EM_68HC08: | |
669 | case EM_68HC05: | |
670 | case EM_SVX: | |
671 | case EM_ST19: | |
9c19a809 NC |
672 | default: |
673 | warn (_("Don't know about relocations on this machine architecture\n")); | |
674 | return FALSE; | |
675 | } | |
676 | } | |
252b5132 | 677 | |
9c19a809 | 678 | static int |
d3ba0551 AM |
679 | slurp_rela_relocs (FILE *file, |
680 | unsigned long rel_offset, | |
681 | unsigned long rel_size, | |
682 | Elf_Internal_Rela **relasp, | |
683 | unsigned long *nrelasp) | |
9c19a809 | 684 | { |
4d6ed7c8 NC |
685 | Elf_Internal_Rela *relas; |
686 | unsigned long nrelas; | |
687 | unsigned int i; | |
252b5132 | 688 | |
4d6ed7c8 NC |
689 | if (is_32bit_elf) |
690 | { | |
b34976b6 | 691 | Elf32_External_Rela *erelas; |
103f02d3 | 692 | |
d3ba0551 | 693 | erelas = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
694 | if (!erelas) |
695 | return 0; | |
252b5132 | 696 | |
4d6ed7c8 | 697 | nrelas = rel_size / sizeof (Elf32_External_Rela); |
103f02d3 | 698 | |
d3ba0551 | 699 | relas = malloc (nrelas * sizeof (Elf_Internal_Rela)); |
103f02d3 | 700 | |
4d6ed7c8 NC |
701 | if (relas == NULL) |
702 | { | |
703 | error(_("out of memory parsing relocs")); | |
704 | return 0; | |
705 | } | |
103f02d3 | 706 | |
4d6ed7c8 NC |
707 | for (i = 0; i < nrelas; i++) |
708 | { | |
709 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
710 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
711 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
712 | } | |
103f02d3 | 713 | |
4d6ed7c8 NC |
714 | free (erelas); |
715 | } | |
716 | else | |
717 | { | |
b34976b6 | 718 | Elf64_External_Rela *erelas; |
103f02d3 | 719 | |
d3ba0551 | 720 | erelas = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
721 | if (!erelas) |
722 | return 0; | |
4d6ed7c8 NC |
723 | |
724 | nrelas = rel_size / sizeof (Elf64_External_Rela); | |
103f02d3 | 725 | |
d3ba0551 | 726 | relas = malloc (nrelas * sizeof (Elf_Internal_Rela)); |
103f02d3 | 727 | |
4d6ed7c8 NC |
728 | if (relas == NULL) |
729 | { | |
730 | error(_("out of memory parsing relocs")); | |
731 | return 0; | |
9c19a809 | 732 | } |
4d6ed7c8 NC |
733 | |
734 | for (i = 0; i < nrelas; i++) | |
9c19a809 | 735 | { |
4d6ed7c8 NC |
736 | relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset); |
737 | relas[i].r_info = BYTE_GET8 (erelas[i].r_info); | |
738 | relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend); | |
739 | } | |
103f02d3 | 740 | |
4d6ed7c8 NC |
741 | free (erelas); |
742 | } | |
743 | *relasp = relas; | |
744 | *nrelasp = nrelas; | |
745 | return 1; | |
746 | } | |
103f02d3 | 747 | |
4d6ed7c8 | 748 | static int |
d3ba0551 AM |
749 | slurp_rel_relocs (FILE *file, |
750 | unsigned long rel_offset, | |
751 | unsigned long rel_size, | |
752 | Elf_Internal_Rela **relsp, | |
753 | unsigned long *nrelsp) | |
4d6ed7c8 | 754 | { |
c8286bd1 | 755 | Elf_Internal_Rela *rels; |
4d6ed7c8 NC |
756 | unsigned long nrels; |
757 | unsigned int i; | |
103f02d3 | 758 | |
4d6ed7c8 NC |
759 | if (is_32bit_elf) |
760 | { | |
b34976b6 | 761 | Elf32_External_Rel *erels; |
103f02d3 | 762 | |
d3ba0551 | 763 | erels = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
764 | if (!erels) |
765 | return 0; | |
103f02d3 | 766 | |
4d6ed7c8 | 767 | nrels = rel_size / sizeof (Elf32_External_Rel); |
103f02d3 | 768 | |
d3ba0551 | 769 | rels = malloc (nrels * sizeof (Elf_Internal_Rela)); |
103f02d3 | 770 | |
4d6ed7c8 NC |
771 | if (rels == NULL) |
772 | { | |
773 | error(_("out of memory parsing relocs")); | |
774 | return 0; | |
775 | } | |
776 | ||
777 | for (i = 0; i < nrels; i++) | |
778 | { | |
779 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
780 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
c8286bd1 | 781 | rels[i].r_addend = 0; |
9ea033b2 | 782 | } |
4d6ed7c8 NC |
783 | |
784 | free (erels); | |
9c19a809 NC |
785 | } |
786 | else | |
787 | { | |
b34976b6 | 788 | Elf64_External_Rel *erels; |
9ea033b2 | 789 | |
d3ba0551 | 790 | erels = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
791 | if (!erels) |
792 | return 0; | |
103f02d3 | 793 | |
4d6ed7c8 | 794 | nrels = rel_size / sizeof (Elf64_External_Rel); |
103f02d3 | 795 | |
d3ba0551 | 796 | rels = malloc (nrels * sizeof (Elf_Internal_Rela)); |
103f02d3 | 797 | |
4d6ed7c8 | 798 | if (rels == NULL) |
9c19a809 | 799 | { |
4d6ed7c8 NC |
800 | error(_("out of memory parsing relocs")); |
801 | return 0; | |
802 | } | |
103f02d3 | 803 | |
4d6ed7c8 NC |
804 | for (i = 0; i < nrels; i++) |
805 | { | |
806 | rels[i].r_offset = BYTE_GET8 (erels[i].r_offset); | |
807 | rels[i].r_info = BYTE_GET8 (erels[i].r_info); | |
c8286bd1 | 808 | rels[i].r_addend = 0; |
4d6ed7c8 | 809 | } |
103f02d3 | 810 | |
4d6ed7c8 NC |
811 | free (erels); |
812 | } | |
813 | *relsp = rels; | |
814 | *nrelsp = nrels; | |
815 | return 1; | |
816 | } | |
103f02d3 | 817 | |
d3ba0551 AM |
818 | /* Display the contents of the relocation data found at the specified |
819 | offset. */ | |
ee42cf8c | 820 | |
4d6ed7c8 | 821 | static int |
d3ba0551 AM |
822 | dump_relocations (FILE *file, |
823 | unsigned long rel_offset, | |
824 | unsigned long rel_size, | |
825 | Elf_Internal_Sym *symtab, | |
826 | unsigned long nsyms, | |
827 | char *strtab, | |
828 | int is_rela) | |
4d6ed7c8 | 829 | { |
b34976b6 AM |
830 | unsigned int i; |
831 | Elf_Internal_Rela *rels; | |
103f02d3 | 832 | |
103f02d3 | 833 | |
4d6ed7c8 NC |
834 | if (is_rela == UNKNOWN) |
835 | is_rela = guess_is_rela (elf_header.e_machine); | |
103f02d3 | 836 | |
4d6ed7c8 NC |
837 | if (is_rela) |
838 | { | |
c8286bd1 | 839 | if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size)) |
4d6ed7c8 NC |
840 | return 0; |
841 | } | |
842 | else | |
843 | { | |
844 | if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size)) | |
845 | return 0; | |
252b5132 RH |
846 | } |
847 | ||
410f7a12 L |
848 | if (is_32bit_elf) |
849 | { | |
850 | if (is_rela) | |
2c71103e NC |
851 | { |
852 | if (do_wide) | |
853 | printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n")); | |
854 | else | |
855 | printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n")); | |
856 | } | |
410f7a12 | 857 | else |
2c71103e NC |
858 | { |
859 | if (do_wide) | |
860 | printf (_(" Offset Info Type Sym. Value Symbol's Name\n")); | |
861 | else | |
862 | printf (_(" Offset Info Type Sym.Value Sym. Name\n")); | |
863 | } | |
410f7a12 | 864 | } |
252b5132 | 865 | else |
410f7a12 L |
866 | { |
867 | if (is_rela) | |
2c71103e NC |
868 | { |
869 | if (do_wide) | |
8beeaeb7 | 870 | printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n")); |
2c71103e NC |
871 | else |
872 | printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n")); | |
873 | } | |
410f7a12 | 874 | else |
2c71103e NC |
875 | { |
876 | if (do_wide) | |
8beeaeb7 | 877 | printf (_(" Offset Info Type Symbol's Value Symbol's Name\n")); |
2c71103e NC |
878 | else |
879 | printf (_(" Offset Info Type Sym. Value Sym. Name\n")); | |
880 | } | |
410f7a12 | 881 | } |
252b5132 RH |
882 | |
883 | for (i = 0; i < rel_size; i++) | |
884 | { | |
b34976b6 AM |
885 | const char *rtype; |
886 | const char *rtype2 = NULL; | |
887 | const char *rtype3 = NULL; | |
888 | bfd_vma offset; | |
889 | bfd_vma info; | |
890 | bfd_vma symtab_index; | |
891 | bfd_vma type; | |
d3ba0551 AM |
892 | bfd_vma type2 = 0; |
893 | bfd_vma type3 = 0; | |
103f02d3 | 894 | |
b34976b6 AM |
895 | offset = rels[i].r_offset; |
896 | info = rels[i].r_info; | |
103f02d3 | 897 | |
9ea033b2 NC |
898 | if (is_32bit_elf) |
899 | { | |
900 | type = ELF32_R_TYPE (info); | |
901 | symtab_index = ELF32_R_SYM (info); | |
902 | } | |
903 | else | |
904 | { | |
1a677ea8 RS |
905 | /* The #ifdef BFD64 below is to prevent a compile time warning. |
906 | We know that if we do not have a 64 bit data type that we | |
907 | will never execute this code anyway. */ | |
908 | #ifdef BFD64 | |
53c7db4b | 909 | if (elf_header.e_machine == EM_MIPS) |
2c71103e | 910 | { |
1a677ea8 RS |
911 | /* In little-endian objects, r_info isn't really a 64-bit |
912 | little-endian value: it has a 32-bit little-endian | |
913 | symbol index followed by four individual byte fields. | |
914 | Reorder INFO accordingly. */ | |
915 | if (elf_header.e_ident[EI_DATA] != ELFDATA2MSB) | |
916 | info = (((info & 0xffffffff) << 32) | |
917 | | ((info >> 56) & 0xff) | |
918 | | ((info >> 40) & 0xff00) | |
919 | | ((info >> 24) & 0xff0000) | |
920 | | ((info >> 8) & 0xff000000)); | |
2c71103e NC |
921 | type = ELF64_MIPS_R_TYPE (info); |
922 | type2 = ELF64_MIPS_R_TYPE2 (info); | |
923 | type3 = ELF64_MIPS_R_TYPE3 (info); | |
924 | } | |
925 | else if (elf_header.e_machine == EM_SPARCV9) | |
926 | type = ELF64_R_TYPE_ID (info); | |
351b4b40 | 927 | else |
2c71103e | 928 | type = ELF64_R_TYPE (info); |
1a677ea8 | 929 | |
9ea033b2 | 930 | symtab_index = ELF64_R_SYM (info); |
a952a375 | 931 | #endif |
9ea033b2 | 932 | } |
252b5132 | 933 | |
410f7a12 L |
934 | if (is_32bit_elf) |
935 | { | |
936 | #ifdef _bfd_int64_low | |
937 | printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
938 | #else | |
939 | printf ("%8.8lx %8.8lx ", offset, info); | |
940 | #endif | |
941 | } | |
942 | else | |
943 | { | |
9ea033b2 | 944 | #ifdef _bfd_int64_low |
2c71103e NC |
945 | printf (do_wide |
946 | ? "%8.8lx%8.8lx %8.8lx%8.8lx " | |
947 | : "%4.4lx%8.8lx %4.4lx%8.8lx ", | |
410f7a12 L |
948 | _bfd_int64_high (offset), |
949 | _bfd_int64_low (offset), | |
950 | _bfd_int64_high (info), | |
951 | _bfd_int64_low (info)); | |
9ea033b2 | 952 | #else |
2c71103e | 953 | printf (do_wide |
25345be5 | 954 | ? "%16.16lx %16.16lx " |
2c71103e NC |
955 | : "%12.12lx %12.12lx ", |
956 | offset, info); | |
9ea033b2 | 957 | #endif |
410f7a12 | 958 | } |
103f02d3 | 959 | |
252b5132 RH |
960 | switch (elf_header.e_machine) |
961 | { | |
962 | default: | |
963 | rtype = NULL; | |
964 | break; | |
965 | ||
2b0337b0 | 966 | case EM_M32R: |
252b5132 | 967 | case EM_CYGNUS_M32R: |
9ea033b2 | 968 | rtype = elf_m32r_reloc_type (type); |
252b5132 RH |
969 | break; |
970 | ||
971 | case EM_386: | |
972 | case EM_486: | |
9ea033b2 | 973 | rtype = elf_i386_reloc_type (type); |
252b5132 RH |
974 | break; |
975 | ||
75751cd9 SC |
976 | case EM_68HC11: |
977 | case EM_68HC12: | |
978 | rtype = elf_m68hc11_reloc_type (type); | |
979 | break; | |
980 | ||
252b5132 | 981 | case EM_68K: |
9ea033b2 | 982 | rtype = elf_m68k_reloc_type (type); |
252b5132 RH |
983 | break; |
984 | ||
63fcb9e9 | 985 | case EM_960: |
9ea033b2 | 986 | rtype = elf_i960_reloc_type (type); |
63fcb9e9 ILT |
987 | break; |
988 | ||
adde6300 | 989 | case EM_AVR: |
2b0337b0 | 990 | case EM_AVR_OLD: |
adde6300 AM |
991 | rtype = elf_avr_reloc_type (type); |
992 | break; | |
993 | ||
9ea033b2 NC |
994 | case EM_OLD_SPARCV9: |
995 | case EM_SPARC32PLUS: | |
996 | case EM_SPARCV9: | |
252b5132 | 997 | case EM_SPARC: |
9ea033b2 | 998 | rtype = elf_sparc_reloc_type (type); |
252b5132 RH |
999 | break; |
1000 | ||
2b0337b0 | 1001 | case EM_V850: |
252b5132 | 1002 | case EM_CYGNUS_V850: |
9ea033b2 | 1003 | rtype = v850_reloc_type (type); |
252b5132 RH |
1004 | break; |
1005 | ||
2b0337b0 | 1006 | case EM_D10V: |
252b5132 | 1007 | case EM_CYGNUS_D10V: |
9ea033b2 | 1008 | rtype = elf_d10v_reloc_type (type); |
252b5132 RH |
1009 | break; |
1010 | ||
2b0337b0 | 1011 | case EM_D30V: |
252b5132 | 1012 | case EM_CYGNUS_D30V: |
9ea033b2 | 1013 | rtype = elf_d30v_reloc_type (type); |
252b5132 RH |
1014 | break; |
1015 | ||
d172d4ba NC |
1016 | case EM_DLX: |
1017 | rtype = elf_dlx_reloc_type (type); | |
1018 | break; | |
1019 | ||
252b5132 | 1020 | case EM_SH: |
9ea033b2 | 1021 | rtype = elf_sh_reloc_type (type); |
252b5132 RH |
1022 | break; |
1023 | ||
2b0337b0 | 1024 | case EM_MN10300: |
252b5132 | 1025 | case EM_CYGNUS_MN10300: |
9ea033b2 | 1026 | rtype = elf_mn10300_reloc_type (type); |
252b5132 RH |
1027 | break; |
1028 | ||
2b0337b0 | 1029 | case EM_MN10200: |
252b5132 | 1030 | case EM_CYGNUS_MN10200: |
9ea033b2 | 1031 | rtype = elf_mn10200_reloc_type (type); |
252b5132 RH |
1032 | break; |
1033 | ||
2b0337b0 | 1034 | case EM_FR30: |
252b5132 | 1035 | case EM_CYGNUS_FR30: |
9ea033b2 | 1036 | rtype = elf_fr30_reloc_type (type); |
252b5132 RH |
1037 | break; |
1038 | ||
5c70f934 DB |
1039 | case EM_CYGNUS_FRV: |
1040 | rtype = elf_frv_reloc_type (type); | |
1041 | break; | |
1042 | ||
252b5132 | 1043 | case EM_MCORE: |
9ea033b2 | 1044 | rtype = elf_mcore_reloc_type (type); |
252b5132 RH |
1045 | break; |
1046 | ||
3c3bdf30 NC |
1047 | case EM_MMIX: |
1048 | rtype = elf_mmix_reloc_type (type); | |
1049 | break; | |
1050 | ||
2469cfa2 NC |
1051 | case EM_MSP430: |
1052 | case EM_MSP430_OLD: | |
1053 | rtype = elf_msp430_reloc_type (type); | |
1054 | break; | |
1055 | ||
252b5132 | 1056 | case EM_PPC: |
9ea033b2 | 1057 | rtype = elf_ppc_reloc_type (type); |
252b5132 RH |
1058 | break; |
1059 | ||
c833c019 AM |
1060 | case EM_PPC64: |
1061 | rtype = elf_ppc64_reloc_type (type); | |
1062 | break; | |
1063 | ||
252b5132 | 1064 | case EM_MIPS: |
4fe85591 | 1065 | case EM_MIPS_RS3_LE: |
9ea033b2 | 1066 | rtype = elf_mips_reloc_type (type); |
53c7db4b | 1067 | if (!is_32bit_elf) |
2c71103e NC |
1068 | { |
1069 | rtype2 = elf_mips_reloc_type (type2); | |
1070 | rtype3 = elf_mips_reloc_type (type3); | |
1071 | } | |
252b5132 RH |
1072 | break; |
1073 | ||
1074 | case EM_ALPHA: | |
9ea033b2 | 1075 | rtype = elf_alpha_reloc_type (type); |
252b5132 RH |
1076 | break; |
1077 | ||
1078 | case EM_ARM: | |
9ea033b2 | 1079 | rtype = elf_arm_reloc_type (type); |
252b5132 RH |
1080 | break; |
1081 | ||
584da044 | 1082 | case EM_ARC: |
9ea033b2 | 1083 | rtype = elf_arc_reloc_type (type); |
252b5132 RH |
1084 | break; |
1085 | ||
1086 | case EM_PARISC: | |
69e617ca | 1087 | rtype = elf_hppa_reloc_type (type); |
252b5132 | 1088 | break; |
7d466069 | 1089 | |
b8720f9d JL |
1090 | case EM_H8_300: |
1091 | case EM_H8_300H: | |
1092 | case EM_H8S: | |
1093 | rtype = elf_h8_reloc_type (type); | |
1094 | break; | |
1095 | ||
3b16e843 NC |
1096 | case EM_OPENRISC: |
1097 | case EM_OR32: | |
1098 | rtype = elf_or32_reloc_type (type); | |
1099 | break; | |
1100 | ||
7d466069 | 1101 | case EM_PJ: |
2b0337b0 | 1102 | case EM_PJ_OLD: |
7d466069 ILT |
1103 | rtype = elf_pj_reloc_type (type); |
1104 | break; | |
800eeca4 JW |
1105 | case EM_IA_64: |
1106 | rtype = elf_ia64_reloc_type (type); | |
1107 | break; | |
1b61cf92 HPN |
1108 | |
1109 | case EM_CRIS: | |
1110 | rtype = elf_cris_reloc_type (type); | |
1111 | break; | |
535c37ff JE |
1112 | |
1113 | case EM_860: | |
1114 | rtype = elf_i860_reloc_type (type); | |
1115 | break; | |
bcedfee6 NC |
1116 | |
1117 | case EM_X86_64: | |
1118 | rtype = elf_x86_64_reloc_type (type); | |
1119 | break; | |
a85d7ed0 | 1120 | |
35b1837e AM |
1121 | case EM_S370: |
1122 | rtype = i370_reloc_type (type); | |
1123 | break; | |
1124 | ||
53c7db4b KH |
1125 | case EM_S390_OLD: |
1126 | case EM_S390: | |
1127 | rtype = elf_s390_reloc_type (type); | |
1128 | break; | |
93fbbb04 GK |
1129 | |
1130 | case EM_XSTORMY16: | |
1131 | rtype = elf_xstormy16_reloc_type (type); | |
1132 | break; | |
179d3252 JT |
1133 | |
1134 | case EM_VAX: | |
1135 | rtype = elf_vax_reloc_type (type); | |
1136 | break; | |
1e4cf259 NC |
1137 | |
1138 | case EM_IP2K: | |
1139 | case EM_IP2K_OLD: | |
1140 | rtype = elf_ip2k_reloc_type (type); | |
1141 | break; | |
3b36097d SC |
1142 | |
1143 | case EM_IQ2000: | |
1144 | rtype = elf_iq2000_reloc_type (type); | |
1145 | break; | |
88da6820 NC |
1146 | |
1147 | case EM_XTENSA_OLD: | |
1148 | case EM_XTENSA: | |
1149 | rtype = elf_xtensa_reloc_type (type); | |
1150 | break; | |
252b5132 RH |
1151 | } |
1152 | ||
1153 | if (rtype == NULL) | |
103f02d3 | 1154 | #ifdef _bfd_int64_low |
2c71103e | 1155 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type)); |
9ea033b2 | 1156 | #else |
2c71103e | 1157 | printf (_("unrecognized: %-7lx"), type); |
9ea033b2 | 1158 | #endif |
252b5132 | 1159 | else |
8beeaeb7 | 1160 | printf (do_wide ? "%-22.22s" : "%-17.17s", rtype); |
252b5132 | 1161 | |
19936277 | 1162 | if (symtab_index) |
252b5132 | 1163 | { |
af3fc3bc AM |
1164 | if (symtab == NULL || symtab_index >= nsyms) |
1165 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
1166 | else | |
19936277 | 1167 | { |
b34976b6 | 1168 | Elf_Internal_Sym *psym; |
19936277 | 1169 | |
af3fc3bc | 1170 | psym = symtab + symtab_index; |
103f02d3 | 1171 | |
af3fc3bc AM |
1172 | printf (" "); |
1173 | print_vma (psym->st_value, LONG_HEX); | |
2c71103e | 1174 | printf (is_32bit_elf ? " " : " "); |
103f02d3 | 1175 | |
af3fc3bc | 1176 | if (psym->st_name == 0) |
f1ef08cb AM |
1177 | { |
1178 | const char *sec_name = "<null>"; | |
1179 | char name_buf[40]; | |
1180 | ||
1181 | if (ELF_ST_TYPE (psym->st_info) == STT_SECTION) | |
1182 | { | |
1183 | bfd_vma sec_index = (bfd_vma) -1; | |
1184 | ||
1185 | if (psym->st_shndx < SHN_LORESERVE) | |
1186 | sec_index = psym->st_shndx; | |
1187 | else if (psym->st_shndx > SHN_LORESERVE) | |
1188 | sec_index = psym->st_shndx - (SHN_HIRESERVE + 1 | |
1189 | - SHN_LORESERVE); | |
1190 | ||
1191 | if (sec_index != (bfd_vma) -1) | |
1192 | sec_name = SECTION_NAME (section_headers + sec_index); | |
1193 | else if (psym->st_shndx == SHN_ABS) | |
1194 | sec_name = "ABS"; | |
1195 | else if (psym->st_shndx == SHN_COMMON) | |
1196 | sec_name = "COMMON"; | |
1197 | else | |
1198 | { | |
1199 | sprintf (name_buf, "<section 0x%x>", | |
1200 | (unsigned int) psym->st_shndx); | |
1201 | sec_name = name_buf; | |
1202 | } | |
1203 | } | |
1204 | print_symbol (22, sec_name); | |
1205 | } | |
af3fc3bc AM |
1206 | else if (strtab == NULL) |
1207 | printf (_("<string table index %3ld>"), psym->st_name); | |
1208 | else | |
2c71103e | 1209 | print_symbol (22, strtab + psym->st_name); |
103f02d3 | 1210 | |
af3fc3bc | 1211 | if (is_rela) |
b34976b6 | 1212 | printf (" + %lx", (unsigned long) rels[i].r_addend); |
19936277 | 1213 | } |
252b5132 | 1214 | } |
1b228002 | 1215 | else if (is_rela) |
f7a99963 | 1216 | { |
2c71103e | 1217 | printf ("%*c", is_32bit_elf ? (do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' '); |
c8286bd1 | 1218 | print_vma (rels[i].r_addend, LONG_HEX); |
f7a99963 | 1219 | } |
252b5132 | 1220 | |
351b4b40 RH |
1221 | if (elf_header.e_machine == EM_SPARCV9 |
1222 | && !strcmp (rtype, "R_SPARC_OLO10")) | |
1223 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); | |
1224 | ||
252b5132 | 1225 | putchar ('\n'); |
2c71103e | 1226 | |
53c7db4b | 1227 | if (! is_32bit_elf && elf_header.e_machine == EM_MIPS) |
2c71103e NC |
1228 | { |
1229 | printf (" Type2: "); | |
1230 | ||
1231 | if (rtype2 == NULL) | |
1232 | #ifdef _bfd_int64_low | |
1233 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type2)); | |
1234 | #else | |
1235 | printf (_("unrecognized: %-7lx"), type2); | |
1236 | #endif | |
1237 | else | |
1238 | printf ("%-17.17s", rtype2); | |
1239 | ||
1240 | printf("\n Type3: "); | |
1241 | ||
1242 | if (rtype3 == NULL) | |
1243 | #ifdef _bfd_int64_low | |
1244 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type3)); | |
1245 | #else | |
1246 | printf (_("unrecognized: %-7lx"), type3); | |
1247 | #endif | |
1248 | else | |
1249 | printf ("%-17.17s", rtype3); | |
1250 | ||
53c7db4b | 1251 | putchar ('\n'); |
2c71103e | 1252 | } |
252b5132 RH |
1253 | } |
1254 | ||
c8286bd1 | 1255 | free (rels); |
252b5132 RH |
1256 | |
1257 | return 1; | |
1258 | } | |
1259 | ||
1260 | static const char * | |
d3ba0551 | 1261 | get_mips_dynamic_type (unsigned long type) |
252b5132 RH |
1262 | { |
1263 | switch (type) | |
1264 | { | |
1265 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
1266 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
1267 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
1268 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
1269 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
1270 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
1271 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
1272 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1273 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1274 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
1275 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
1276 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
1277 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
1278 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
1279 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
1280 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
1281 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
1282 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
1283 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
1284 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
1285 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
1286 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
1287 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
1288 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
1289 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
1290 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
1291 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
1292 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
1293 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
1294 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1295 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
1296 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
1297 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
1298 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
1299 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1300 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
1301 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
1302 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
1303 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
1304 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
1305 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
1306 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
1307 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
1308 | default: | |
1309 | return NULL; | |
1310 | } | |
1311 | } | |
1312 | ||
9a097730 | 1313 | static const char * |
d3ba0551 | 1314 | get_sparc64_dynamic_type (unsigned long type) |
9a097730 RH |
1315 | { |
1316 | switch (type) | |
1317 | { | |
1318 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
1319 | default: | |
1320 | return NULL; | |
1321 | } | |
103f02d3 UD |
1322 | } |
1323 | ||
f1cb7e17 | 1324 | static const char * |
d3ba0551 | 1325 | get_ppc64_dynamic_type (unsigned long type) |
f1cb7e17 AM |
1326 | { |
1327 | switch (type) | |
1328 | { | |
1329 | case DT_PPC64_GLINK: return "PPC64_GLINK"; | |
19397422 AM |
1330 | case DT_PPC64_OPD: return "PPC64_OPD"; |
1331 | case DT_PPC64_OPDSZ: return "PPC64_OPDSZ"; | |
f1cb7e17 AM |
1332 | default: |
1333 | return NULL; | |
1334 | } | |
1335 | } | |
1336 | ||
103f02d3 | 1337 | static const char * |
d3ba0551 | 1338 | get_parisc_dynamic_type (unsigned long type) |
103f02d3 UD |
1339 | { |
1340 | switch (type) | |
1341 | { | |
1342 | case DT_HP_LOAD_MAP: return "HP_LOAD_MAP"; | |
1343 | case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS"; | |
1344 | case DT_HP_DLD_HOOK: return "HP_DLD_HOOK"; | |
1345 | case DT_HP_UX10_INIT: return "HP_UX10_INIT"; | |
1346 | case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ"; | |
1347 | case DT_HP_PREINIT: return "HP_PREINIT"; | |
1348 | case DT_HP_PREINITSZ: return "HP_PREINITSZ"; | |
1349 | case DT_HP_NEEDED: return "HP_NEEDED"; | |
1350 | case DT_HP_TIME_STAMP: return "HP_TIME_STAMP"; | |
1351 | case DT_HP_CHECKSUM: return "HP_CHECKSUM"; | |
1352 | case DT_HP_GST_SIZE: return "HP_GST_SIZE"; | |
1353 | case DT_HP_GST_VERSION: return "HP_GST_VERSION"; | |
1354 | case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL"; | |
1355 | default: | |
1356 | return NULL; | |
1357 | } | |
1358 | } | |
9a097730 | 1359 | |
ecc51f48 | 1360 | static const char * |
d3ba0551 | 1361 | get_ia64_dynamic_type (unsigned long type) |
ecc51f48 NC |
1362 | { |
1363 | switch (type) | |
1364 | { | |
1365 | case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE"; | |
1366 | default: | |
1367 | return NULL; | |
1368 | } | |
1369 | } | |
1370 | ||
252b5132 | 1371 | static const char * |
d3ba0551 | 1372 | get_dynamic_type (unsigned long type) |
252b5132 | 1373 | { |
b34976b6 | 1374 | static char buff[32]; |
252b5132 RH |
1375 | |
1376 | switch (type) | |
1377 | { | |
1378 | case DT_NULL: return "NULL"; | |
1379 | case DT_NEEDED: return "NEEDED"; | |
1380 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
1381 | case DT_PLTGOT: return "PLTGOT"; | |
1382 | case DT_HASH: return "HASH"; | |
1383 | case DT_STRTAB: return "STRTAB"; | |
1384 | case DT_SYMTAB: return "SYMTAB"; | |
1385 | case DT_RELA: return "RELA"; | |
1386 | case DT_RELASZ: return "RELASZ"; | |
1387 | case DT_RELAENT: return "RELAENT"; | |
1388 | case DT_STRSZ: return "STRSZ"; | |
1389 | case DT_SYMENT: return "SYMENT"; | |
1390 | case DT_INIT: return "INIT"; | |
1391 | case DT_FINI: return "FINI"; | |
1392 | case DT_SONAME: return "SONAME"; | |
1393 | case DT_RPATH: return "RPATH"; | |
1394 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
1395 | case DT_REL: return "REL"; | |
1396 | case DT_RELSZ: return "RELSZ"; | |
1397 | case DT_RELENT: return "RELENT"; | |
1398 | case DT_PLTREL: return "PLTREL"; | |
1399 | case DT_DEBUG: return "DEBUG"; | |
1400 | case DT_TEXTREL: return "TEXTREL"; | |
1401 | case DT_JMPREL: return "JMPREL"; | |
1402 | case DT_BIND_NOW: return "BIND_NOW"; | |
1403 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
1404 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
1405 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
1406 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
d1133906 NC |
1407 | case DT_RUNPATH: return "RUNPATH"; |
1408 | case DT_FLAGS: return "FLAGS"; | |
2d0e6f43 | 1409 | |
d1133906 NC |
1410 | case DT_PREINIT_ARRAY: return "PREINIT_ARRAY"; |
1411 | case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ"; | |
103f02d3 | 1412 | |
05107a46 | 1413 | case DT_CHECKSUM: return "CHECKSUM"; |
252b5132 RH |
1414 | case DT_PLTPADSZ: return "PLTPADSZ"; |
1415 | case DT_MOVEENT: return "MOVEENT"; | |
1416 | case DT_MOVESZ: return "MOVESZ"; | |
dcefbbbd | 1417 | case DT_FEATURE: return "FEATURE"; |
252b5132 RH |
1418 | case DT_POSFLAG_1: return "POSFLAG_1"; |
1419 | case DT_SYMINSZ: return "SYMINSZ"; | |
1420 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
103f02d3 | 1421 | |
252b5132 | 1422 | case DT_ADDRRNGLO: return "ADDRRNGLO"; |
dcefbbbd L |
1423 | case DT_CONFIG: return "CONFIG"; |
1424 | case DT_DEPAUDIT: return "DEPAUDIT"; | |
1425 | case DT_AUDIT: return "AUDIT"; | |
1426 | case DT_PLTPAD: return "PLTPAD"; | |
1427 | case DT_MOVETAB: return "MOVETAB"; | |
252b5132 | 1428 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ |
103f02d3 | 1429 | |
252b5132 | 1430 | case DT_VERSYM: return "VERSYM"; |
103f02d3 | 1431 | |
252b5132 RH |
1432 | case DT_RELACOUNT: return "RELACOUNT"; |
1433 | case DT_RELCOUNT: return "RELCOUNT"; | |
1434 | case DT_FLAGS_1: return "FLAGS_1"; | |
1435 | case DT_VERDEF: return "VERDEF"; | |
1436 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
1437 | case DT_VERNEED: return "VERNEED"; | |
1438 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
103f02d3 | 1439 | |
019148e4 | 1440 | case DT_AUXILIARY: return "AUXILIARY"; |
252b5132 RH |
1441 | case DT_USED: return "USED"; |
1442 | case DT_FILTER: return "FILTER"; | |
103f02d3 | 1443 | |
047b2264 JJ |
1444 | case DT_GNU_PRELINKED: return "GNU_PRELINKED"; |
1445 | case DT_GNU_CONFLICT: return "GNU_CONFLICT"; | |
1446 | case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ"; | |
1447 | case DT_GNU_LIBLIST: return "GNU_LIBLIST"; | |
1448 | case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ"; | |
1449 | ||
252b5132 RH |
1450 | default: |
1451 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
1452 | { | |
b34976b6 | 1453 | const char *result; |
103f02d3 | 1454 | |
252b5132 RH |
1455 | switch (elf_header.e_machine) |
1456 | { | |
1457 | case EM_MIPS: | |
4fe85591 | 1458 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1459 | result = get_mips_dynamic_type (type); |
1460 | break; | |
9a097730 RH |
1461 | case EM_SPARCV9: |
1462 | result = get_sparc64_dynamic_type (type); | |
1463 | break; | |
f1cb7e17 AM |
1464 | case EM_PPC64: |
1465 | result = get_ppc64_dynamic_type (type); | |
1466 | break; | |
ecc51f48 NC |
1467 | case EM_IA_64: |
1468 | result = get_ia64_dynamic_type (type); | |
1469 | break; | |
252b5132 RH |
1470 | default: |
1471 | result = NULL; | |
1472 | break; | |
1473 | } | |
1474 | ||
1475 | if (result != NULL) | |
1476 | return result; | |
1477 | ||
1478 | sprintf (buff, _("Processor Specific: %lx"), type); | |
1479 | } | |
1480 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
103f02d3 | 1481 | { |
b34976b6 | 1482 | const char *result; |
103f02d3 UD |
1483 | |
1484 | switch (elf_header.e_machine) | |
1485 | { | |
1486 | case EM_PARISC: | |
1487 | result = get_parisc_dynamic_type (type); | |
1488 | break; | |
1489 | default: | |
1490 | result = NULL; | |
1491 | break; | |
1492 | } | |
1493 | ||
1494 | if (result != NULL) | |
1495 | return result; | |
1496 | ||
1497 | sprintf (buff, _("Operating System specific: %lx"), type); | |
1498 | } | |
252b5132 RH |
1499 | else |
1500 | sprintf (buff, _("<unknown>: %lx"), type); | |
103f02d3 | 1501 | |
252b5132 RH |
1502 | return buff; |
1503 | } | |
1504 | } | |
1505 | ||
1506 | static char * | |
d3ba0551 | 1507 | get_file_type (unsigned e_type) |
252b5132 | 1508 | { |
b34976b6 | 1509 | static char buff[32]; |
252b5132 RH |
1510 | |
1511 | switch (e_type) | |
1512 | { | |
1513 | case ET_NONE: return _("NONE (None)"); | |
1514 | case ET_REL: return _("REL (Relocatable file)"); | |
1515 | case ET_EXEC: return _("EXEC (Executable file)"); | |
1516 | case ET_DYN: return _("DYN (Shared object file)"); | |
1517 | case ET_CORE: return _("CORE (Core file)"); | |
1518 | ||
1519 | default: | |
1520 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
1521 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
1522 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) | |
1523 | sprintf (buff, _("OS Specific: (%x)"), e_type); | |
1524 | else | |
1525 | sprintf (buff, _("<unknown>: %x"), e_type); | |
1526 | return buff; | |
1527 | } | |
1528 | } | |
1529 | ||
1530 | static char * | |
d3ba0551 | 1531 | get_machine_name (unsigned e_machine) |
252b5132 | 1532 | { |
b34976b6 | 1533 | static char buff[64]; /* XXX */ |
252b5132 RH |
1534 | |
1535 | switch (e_machine) | |
1536 | { | |
c45021f2 NC |
1537 | case EM_NONE: return _("None"); |
1538 | case EM_M32: return "WE32100"; | |
1539 | case EM_SPARC: return "Sparc"; | |
1540 | case EM_386: return "Intel 80386"; | |
1541 | case EM_68K: return "MC68000"; | |
1542 | case EM_88K: return "MC88000"; | |
1543 | case EM_486: return "Intel 80486"; | |
1544 | case EM_860: return "Intel 80860"; | |
1545 | case EM_MIPS: return "MIPS R3000"; | |
1546 | case EM_S370: return "IBM System/370"; | |
7036c0e1 | 1547 | case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian"; |
252b5132 | 1548 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
c45021f2 | 1549 | case EM_PARISC: return "HPPA"; |
252b5132 | 1550 | case EM_PPC_OLD: return "Power PC (old)"; |
7036c0e1 | 1551 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
c45021f2 NC |
1552 | case EM_960: return "Intel 90860"; |
1553 | case EM_PPC: return "PowerPC"; | |
285d1771 | 1554 | case EM_PPC64: return "PowerPC64"; |
c45021f2 NC |
1555 | case EM_V800: return "NEC V800"; |
1556 | case EM_FR20: return "Fujitsu FR20"; | |
1557 | case EM_RH32: return "TRW RH32"; | |
b34976b6 | 1558 | case EM_MCORE: return "MCORE"; |
7036c0e1 AJ |
1559 | case EM_ARM: return "ARM"; |
1560 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
ef230218 | 1561 | case EM_SH: return "Renesas / SuperH SH"; |
c45021f2 NC |
1562 | case EM_SPARCV9: return "Sparc v9"; |
1563 | case EM_TRICORE: return "Siemens Tricore"; | |
584da044 | 1564 | case EM_ARC: return "ARC"; |
c2dcd04e NC |
1565 | case EM_H8_300: return "Renesas H8/300"; |
1566 | case EM_H8_300H: return "Renesas H8/300H"; | |
1567 | case EM_H8S: return "Renesas H8S"; | |
1568 | case EM_H8_500: return "Renesas H8/500"; | |
30800947 | 1569 | case EM_IA_64: return "Intel IA-64"; |
252b5132 RH |
1570 | case EM_MIPS_X: return "Stanford MIPS-X"; |
1571 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1572 | case EM_68HC12: return "Motorola M68HC12"; | |
c45021f2 | 1573 | case EM_ALPHA: return "Alpha"; |
2b0337b0 AO |
1574 | case EM_CYGNUS_D10V: |
1575 | case EM_D10V: return "d10v"; | |
1576 | case EM_CYGNUS_D30V: | |
b34976b6 | 1577 | case EM_D30V: return "d30v"; |
2b0337b0 | 1578 | case EM_CYGNUS_M32R: |
26597c86 | 1579 | case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)"; |
2b0337b0 AO |
1580 | case EM_CYGNUS_V850: |
1581 | case EM_V850: return "NEC v850"; | |
1582 | case EM_CYGNUS_MN10300: | |
1583 | case EM_MN10300: return "mn10300"; | |
1584 | case EM_CYGNUS_MN10200: | |
1585 | case EM_MN10200: return "mn10200"; | |
1586 | case EM_CYGNUS_FR30: | |
1587 | case EM_FR30: return "Fujitsu FR30"; | |
b34976b6 | 1588 | case EM_CYGNUS_FRV: return "Fujitsu FR-V"; |
2b0337b0 | 1589 | case EM_PJ_OLD: |
b34976b6 | 1590 | case EM_PJ: return "picoJava"; |
7036c0e1 AJ |
1591 | case EM_MMA: return "Fujitsu Multimedia Accelerator"; |
1592 | case EM_PCP: return "Siemens PCP"; | |
1593 | case EM_NCPU: return "Sony nCPU embedded RISC processor"; | |
1594 | case EM_NDR1: return "Denso NDR1 microprocesspr"; | |
1595 | case EM_STARCORE: return "Motorola Star*Core processor"; | |
1596 | case EM_ME16: return "Toyota ME16 processor"; | |
1597 | case EM_ST100: return "STMicroelectronics ST100 processor"; | |
1598 | case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; | |
1599 | case EM_FX66: return "Siemens FX66 microcontroller"; | |
1600 | case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; | |
1601 | case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; | |
1602 | case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; | |
1603 | case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; | |
1604 | case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; | |
1605 | case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; | |
1606 | case EM_SVX: return "Silicon Graphics SVx"; | |
1607 | case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; | |
1608 | case EM_VAX: return "Digital VAX"; | |
2b0337b0 | 1609 | case EM_AVR_OLD: |
b34976b6 | 1610 | case EM_AVR: return "Atmel AVR 8-bit microcontroller"; |
1b61cf92 | 1611 | case EM_CRIS: return "Axis Communications 32-bit embedded processor"; |
c45021f2 NC |
1612 | case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu"; |
1613 | case EM_FIREPATH: return "Element 14 64-bit DSP processor"; | |
1614 | case EM_ZSP: return "LSI Logic's 16-bit DSP processor"; | |
b34976b6 | 1615 | case EM_MMIX: return "Donald Knuth's educational 64-bit processor"; |
c45021f2 | 1616 | case EM_HUANY: return "Harvard Universitys's machine-independent object format"; |
3b36097d | 1617 | case EM_PRISM: return "Vitesse Prism"; |
bcedfee6 | 1618 | case EM_X86_64: return "Advanced Micro Devices X86-64"; |
b7498e0e | 1619 | case EM_S390_OLD: |
b34976b6 | 1620 | case EM_S390: return "IBM S/390"; |
93fbbb04 | 1621 | case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core"; |
3b16e843 NC |
1622 | case EM_OPENRISC: |
1623 | case EM_OR32: return "OpenRISC"; | |
d172d4ba | 1624 | case EM_DLX: return "OpenDLX"; |
1e4cf259 | 1625 | case EM_IP2K_OLD: |
b34976b6 | 1626 | case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers"; |
3b36097d | 1627 | case EM_IQ2000: return "Vitesse IQ2000"; |
88da6820 NC |
1628 | case EM_XTENSA_OLD: |
1629 | case EM_XTENSA: return "Tensilica Xtensa Processor"; | |
252b5132 RH |
1630 | default: |
1631 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1632 | return buff; | |
1633 | } | |
1634 | } | |
1635 | ||
f3485b74 | 1636 | static void |
d3ba0551 | 1637 | decode_ARM_machine_flags (unsigned e_flags, char buf[]) |
f3485b74 NC |
1638 | { |
1639 | unsigned eabi; | |
1640 | int unknown = 0; | |
1641 | ||
1642 | eabi = EF_ARM_EABI_VERSION (e_flags); | |
1643 | e_flags &= ~ EF_ARM_EABIMASK; | |
1644 | ||
1645 | /* Handle "generic" ARM flags. */ | |
1646 | if (e_flags & EF_ARM_RELEXEC) | |
1647 | { | |
1648 | strcat (buf, ", relocatable executable"); | |
1649 | e_flags &= ~ EF_ARM_RELEXEC; | |
1650 | } | |
76da6bbe | 1651 | |
f3485b74 NC |
1652 | if (e_flags & EF_ARM_HASENTRY) |
1653 | { | |
1654 | strcat (buf, ", has entry point"); | |
1655 | e_flags &= ~ EF_ARM_HASENTRY; | |
1656 | } | |
76da6bbe | 1657 | |
f3485b74 NC |
1658 | /* Now handle EABI specific flags. */ |
1659 | switch (eabi) | |
1660 | { | |
1661 | default: | |
2c71103e | 1662 | strcat (buf, ", <unrecognized EABI>"); |
f3485b74 NC |
1663 | if (e_flags) |
1664 | unknown = 1; | |
1665 | break; | |
1666 | ||
1667 | case EF_ARM_EABI_VER1: | |
a5bcd848 | 1668 | strcat (buf, ", Version1 EABI"); |
f3485b74 NC |
1669 | while (e_flags) |
1670 | { | |
1671 | unsigned flag; | |
76da6bbe | 1672 | |
f3485b74 NC |
1673 | /* Process flags one bit at a time. */ |
1674 | flag = e_flags & - e_flags; | |
1675 | e_flags &= ~ flag; | |
76da6bbe | 1676 | |
f3485b74 NC |
1677 | switch (flag) |
1678 | { | |
a5bcd848 | 1679 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ |
f3485b74 NC |
1680 | strcat (buf, ", sorted symbol tables"); |
1681 | break; | |
76da6bbe | 1682 | |
f3485b74 NC |
1683 | default: |
1684 | unknown = 1; | |
1685 | break; | |
1686 | } | |
1687 | } | |
1688 | break; | |
76da6bbe | 1689 | |
a5bcd848 PB |
1690 | case EF_ARM_EABI_VER2: |
1691 | strcat (buf, ", Version2 EABI"); | |
1692 | while (e_flags) | |
1693 | { | |
1694 | unsigned flag; | |
1695 | ||
1696 | /* Process flags one bit at a time. */ | |
1697 | flag = e_flags & - e_flags; | |
1698 | e_flags &= ~ flag; | |
1699 | ||
1700 | switch (flag) | |
1701 | { | |
1702 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ | |
1703 | strcat (buf, ", sorted symbol tables"); | |
1704 | break; | |
1705 | ||
1706 | case EF_ARM_DYNSYMSUSESEGIDX: | |
1707 | strcat (buf, ", dynamic symbols use segment index"); | |
1708 | break; | |
1709 | ||
1710 | case EF_ARM_MAPSYMSFIRST: | |
1711 | strcat (buf, ", mapping symbols precede others"); | |
1712 | break; | |
1713 | ||
1714 | default: | |
1715 | unknown = 1; | |
1716 | break; | |
1717 | } | |
1718 | } | |
1719 | break; | |
1720 | ||
f3485b74 | 1721 | case EF_ARM_EABI_UNKNOWN: |
a5bcd848 | 1722 | strcat (buf, ", GNU EABI"); |
f3485b74 NC |
1723 | while (e_flags) |
1724 | { | |
1725 | unsigned flag; | |
76da6bbe | 1726 | |
f3485b74 NC |
1727 | /* Process flags one bit at a time. */ |
1728 | flag = e_flags & - e_flags; | |
1729 | e_flags &= ~ flag; | |
76da6bbe | 1730 | |
f3485b74 NC |
1731 | switch (flag) |
1732 | { | |
a5bcd848 | 1733 | case EF_ARM_INTERWORK: |
f3485b74 NC |
1734 | strcat (buf, ", interworking enabled"); |
1735 | break; | |
76da6bbe | 1736 | |
a5bcd848 | 1737 | case EF_ARM_APCS_26: |
f3485b74 NC |
1738 | strcat (buf, ", uses APCS/26"); |
1739 | break; | |
76da6bbe | 1740 | |
a5bcd848 | 1741 | case EF_ARM_APCS_FLOAT: |
f3485b74 NC |
1742 | strcat (buf, ", uses APCS/float"); |
1743 | break; | |
76da6bbe | 1744 | |
a5bcd848 | 1745 | case EF_ARM_PIC: |
f3485b74 NC |
1746 | strcat (buf, ", position independent"); |
1747 | break; | |
76da6bbe | 1748 | |
a5bcd848 | 1749 | case EF_ARM_ALIGN8: |
f3485b74 NC |
1750 | strcat (buf, ", 8 bit structure alignment"); |
1751 | break; | |
76da6bbe | 1752 | |
a5bcd848 | 1753 | case EF_ARM_NEW_ABI: |
f3485b74 NC |
1754 | strcat (buf, ", uses new ABI"); |
1755 | break; | |
76da6bbe | 1756 | |
a5bcd848 | 1757 | case EF_ARM_OLD_ABI: |
f3485b74 NC |
1758 | strcat (buf, ", uses old ABI"); |
1759 | break; | |
76da6bbe | 1760 | |
a5bcd848 | 1761 | case EF_ARM_SOFT_FLOAT: |
f3485b74 NC |
1762 | strcat (buf, ", software FP"); |
1763 | break; | |
76da6bbe | 1764 | |
fde78edd NC |
1765 | case EF_ARM_MAVERICK_FLOAT: |
1766 | strcat (buf, ", Maverick FP"); | |
1767 | break; | |
1768 | ||
f3485b74 NC |
1769 | default: |
1770 | unknown = 1; | |
1771 | break; | |
1772 | } | |
1773 | } | |
1774 | } | |
f3485b74 NC |
1775 | |
1776 | if (unknown) | |
1777 | strcat (buf,", <unknown>"); | |
1778 | } | |
1779 | ||
252b5132 | 1780 | static char * |
d3ba0551 | 1781 | get_machine_flags (unsigned e_flags, unsigned e_machine) |
252b5132 | 1782 | { |
b34976b6 | 1783 | static char buf[1024]; |
252b5132 RH |
1784 | |
1785 | buf[0] = '\0'; | |
76da6bbe | 1786 | |
252b5132 RH |
1787 | if (e_flags) |
1788 | { | |
1789 | switch (e_machine) | |
1790 | { | |
1791 | default: | |
1792 | break; | |
1793 | ||
f3485b74 NC |
1794 | case EM_ARM: |
1795 | decode_ARM_machine_flags (e_flags, buf); | |
1796 | break; | |
76da6bbe | 1797 | |
53c7db4b KH |
1798 | case EM_68K: |
1799 | if (e_flags & EF_CPU32) | |
1800 | strcat (buf, ", cpu32"); | |
76f57f3a JT |
1801 | if (e_flags & EF_M68000) |
1802 | strcat (buf, ", m68000"); | |
53c7db4b | 1803 | break; |
33c63f9d | 1804 | |
252b5132 RH |
1805 | case EM_PPC: |
1806 | if (e_flags & EF_PPC_EMB) | |
1807 | strcat (buf, ", emb"); | |
1808 | ||
1809 | if (e_flags & EF_PPC_RELOCATABLE) | |
1810 | strcat (buf, ", relocatable"); | |
1811 | ||
1812 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1813 | strcat (buf, ", relocatable-lib"); | |
1814 | break; | |
1815 | ||
2b0337b0 | 1816 | case EM_V850: |
252b5132 RH |
1817 | case EM_CYGNUS_V850: |
1818 | switch (e_flags & EF_V850_ARCH) | |
1819 | { | |
1820 | case E_V850E_ARCH: | |
1821 | strcat (buf, ", v850e"); | |
1822 | break; | |
252b5132 RH |
1823 | case E_V850_ARCH: |
1824 | strcat (buf, ", v850"); | |
1825 | break; | |
1826 | default: | |
1827 | strcat (buf, ", unknown v850 architecture variant"); | |
1828 | break; | |
1829 | } | |
1830 | break; | |
1831 | ||
2b0337b0 | 1832 | case EM_M32R: |
252b5132 RH |
1833 | case EM_CYGNUS_M32R: |
1834 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1835 | strcat (buf, ", m32r"); | |
1836 | ||
1837 | break; | |
1838 | ||
1839 | case EM_MIPS: | |
4fe85591 | 1840 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1841 | if (e_flags & EF_MIPS_NOREORDER) |
1842 | strcat (buf, ", noreorder"); | |
1843 | ||
1844 | if (e_flags & EF_MIPS_PIC) | |
1845 | strcat (buf, ", pic"); | |
1846 | ||
1847 | if (e_flags & EF_MIPS_CPIC) | |
1848 | strcat (buf, ", cpic"); | |
1849 | ||
d1bdd336 TS |
1850 | if (e_flags & EF_MIPS_UCODE) |
1851 | strcat (buf, ", ugen_reserved"); | |
1852 | ||
252b5132 RH |
1853 | if (e_flags & EF_MIPS_ABI2) |
1854 | strcat (buf, ", abi2"); | |
1855 | ||
43521d43 TS |
1856 | if (e_flags & EF_MIPS_OPTIONS_FIRST) |
1857 | strcat (buf, ", odk first"); | |
1858 | ||
a5d22d2a TS |
1859 | if (e_flags & EF_MIPS_32BITMODE) |
1860 | strcat (buf, ", 32bitmode"); | |
1861 | ||
156c2f8b NC |
1862 | switch ((e_flags & EF_MIPS_MACH)) |
1863 | { | |
1864 | case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break; | |
1865 | case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break; | |
1866 | case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break; | |
156c2f8b | 1867 | case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break; |
810dfa6e L |
1868 | case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break; |
1869 | case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break; | |
1870 | case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break; | |
1871 | case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break; | |
c6c98b38 | 1872 | case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break; |
43521d43 TS |
1873 | case 0: |
1874 | /* We simply ignore the field in this case to avoid confusion: | |
1875 | MIPS ELF does not specify EF_MIPS_MACH, it is a GNU | |
1876 | extension. */ | |
1877 | break; | |
1878 | default: strcat (buf, ", unknown CPU"); break; | |
156c2f8b | 1879 | } |
43521d43 TS |
1880 | |
1881 | switch ((e_flags & EF_MIPS_ABI)) | |
1882 | { | |
1883 | case E_MIPS_ABI_O32: strcat (buf, ", o32"); break; | |
1884 | case E_MIPS_ABI_O64: strcat (buf, ", o64"); break; | |
1885 | case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break; | |
1886 | case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break; | |
1887 | case 0: | |
1888 | /* We simply ignore the field in this case to avoid confusion: | |
1889 | MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension. | |
1890 | This means it is likely to be an o32 file, but not for | |
1891 | sure. */ | |
1892 | break; | |
1893 | default: strcat (buf, ", unknown ABI"); break; | |
1894 | } | |
1895 | ||
1896 | if (e_flags & EF_MIPS_ARCH_ASE_MDMX) | |
1897 | strcat (buf, ", mdmx"); | |
1898 | ||
1899 | if (e_flags & EF_MIPS_ARCH_ASE_M16) | |
1900 | strcat (buf, ", mips16"); | |
1901 | ||
1902 | switch ((e_flags & EF_MIPS_ARCH)) | |
1903 | { | |
1904 | case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break; | |
1905 | case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break; | |
1906 | case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break; | |
1907 | case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break; | |
1908 | case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break; | |
1909 | case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break; | |
cb44e358 | 1910 | case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break; |
43521d43 TS |
1911 | case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break; |
1912 | default: strcat (buf, ", unknown ISA"); break; | |
1913 | } | |
1914 | ||
252b5132 | 1915 | break; |
351b4b40 RH |
1916 | |
1917 | case EM_SPARCV9: | |
1918 | if (e_flags & EF_SPARC_32PLUS) | |
1919 | strcat (buf, ", v8+"); | |
1920 | ||
1921 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
1922 | strcat (buf, ", ultrasparcI"); |
1923 | ||
1924 | if (e_flags & EF_SPARC_SUN_US3) | |
1925 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
1926 | |
1927 | if (e_flags & EF_SPARC_HAL_R1) | |
1928 | strcat (buf, ", halr1"); | |
1929 | ||
1930 | if (e_flags & EF_SPARC_LEDATA) | |
1931 | strcat (buf, ", ledata"); | |
1932 | ||
1933 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
1934 | strcat (buf, ", tso"); | |
1935 | ||
1936 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
1937 | strcat (buf, ", pso"); | |
1938 | ||
1939 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
1940 | strcat (buf, ", rmo"); | |
1941 | break; | |
7d466069 | 1942 | |
103f02d3 UD |
1943 | case EM_PARISC: |
1944 | switch (e_flags & EF_PARISC_ARCH) | |
1945 | { | |
1946 | case EFA_PARISC_1_0: | |
1947 | strcpy (buf, ", PA-RISC 1.0"); | |
1948 | break; | |
1949 | case EFA_PARISC_1_1: | |
1950 | strcpy (buf, ", PA-RISC 1.1"); | |
1951 | break; | |
1952 | case EFA_PARISC_2_0: | |
1953 | strcpy (buf, ", PA-RISC 2.0"); | |
1954 | break; | |
1955 | default: | |
1956 | break; | |
1957 | } | |
1958 | if (e_flags & EF_PARISC_TRAPNIL) | |
1959 | strcat (buf, ", trapnil"); | |
1960 | if (e_flags & EF_PARISC_EXT) | |
1961 | strcat (buf, ", ext"); | |
1962 | if (e_flags & EF_PARISC_LSB) | |
1963 | strcat (buf, ", lsb"); | |
1964 | if (e_flags & EF_PARISC_WIDE) | |
1965 | strcat (buf, ", wide"); | |
1966 | if (e_flags & EF_PARISC_NO_KABP) | |
1967 | strcat (buf, ", no kabp"); | |
1968 | if (e_flags & EF_PARISC_LAZYSWAP) | |
1969 | strcat (buf, ", lazyswap"); | |
30800947 | 1970 | break; |
76da6bbe | 1971 | |
7d466069 | 1972 | case EM_PJ: |
2b0337b0 | 1973 | case EM_PJ_OLD: |
7d466069 ILT |
1974 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) |
1975 | strcat (buf, ", new calling convention"); | |
1976 | ||
1977 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
1978 | strcat (buf, ", gnu calling convention"); | |
1979 | break; | |
4d6ed7c8 NC |
1980 | |
1981 | case EM_IA_64: | |
1982 | if ((e_flags & EF_IA_64_ABI64)) | |
1983 | strcat (buf, ", 64-bit"); | |
1984 | else | |
1985 | strcat (buf, ", 32-bit"); | |
1986 | if ((e_flags & EF_IA_64_REDUCEDFP)) | |
1987 | strcat (buf, ", reduced fp model"); | |
1988 | if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP)) | |
1989 | strcat (buf, ", no function descriptors, constant gp"); | |
1990 | else if ((e_flags & EF_IA_64_CONS_GP)) | |
1991 | strcat (buf, ", constant gp"); | |
1992 | if ((e_flags & EF_IA_64_ABSOLUTE)) | |
1993 | strcat (buf, ", absolute"); | |
1994 | break; | |
179d3252 JT |
1995 | |
1996 | case EM_VAX: | |
1997 | if ((e_flags & EF_VAX_NONPIC)) | |
1998 | strcat (buf, ", non-PIC"); | |
1999 | if ((e_flags & EF_VAX_DFLOAT)) | |
2000 | strcat (buf, ", D-Float"); | |
2001 | if ((e_flags & EF_VAX_GFLOAT)) | |
2002 | strcat (buf, ", G-Float"); | |
2003 | break; | |
252b5132 RH |
2004 | } |
2005 | } | |
2006 | ||
2007 | return buf; | |
2008 | } | |
2009 | ||
252b5132 | 2010 | static const char * |
d3ba0551 AM |
2011 | get_osabi_name (unsigned int osabi) |
2012 | { | |
2013 | static char buff[32]; | |
2014 | ||
2015 | switch (osabi) | |
2016 | { | |
2017 | case ELFOSABI_NONE: return "UNIX - System V"; | |
2018 | case ELFOSABI_HPUX: return "UNIX - HP-UX"; | |
2019 | case ELFOSABI_NETBSD: return "UNIX - NetBSD"; | |
2020 | case ELFOSABI_LINUX: return "UNIX - Linux"; | |
2021 | case ELFOSABI_HURD: return "GNU/Hurd"; | |
2022 | case ELFOSABI_SOLARIS: return "UNIX - Solaris"; | |
2023 | case ELFOSABI_AIX: return "UNIX - AIX"; | |
2024 | case ELFOSABI_IRIX: return "UNIX - IRIX"; | |
2025 | case ELFOSABI_FREEBSD: return "UNIX - FreeBSD"; | |
2026 | case ELFOSABI_TRU64: return "UNIX - TRU64"; | |
2027 | case ELFOSABI_MODESTO: return "Novell - Modesto"; | |
2028 | case ELFOSABI_OPENBSD: return "UNIX - OpenBSD"; | |
2029 | case ELFOSABI_OPENVMS: return "VMS - OpenVMS"; | |
2030 | case ELFOSABI_NSK: return "HP - Non-Stop Kernel"; | |
2031 | case ELFOSABI_AROS: return "Amiga Research OS"; | |
2032 | case ELFOSABI_STANDALONE: return _("Standalone App"); | |
2033 | case ELFOSABI_ARM: return "ARM"; | |
2034 | default: | |
2035 | sprintf (buff, _("<unknown: %x>"), osabi); | |
2036 | return buff; | |
2037 | } | |
2038 | } | |
2039 | ||
2040 | static const char * | |
2041 | get_mips_segment_type (unsigned long type) | |
252b5132 RH |
2042 | { |
2043 | switch (type) | |
2044 | { | |
2045 | case PT_MIPS_REGINFO: | |
2046 | return "REGINFO"; | |
2047 | case PT_MIPS_RTPROC: | |
2048 | return "RTPROC"; | |
2049 | case PT_MIPS_OPTIONS: | |
2050 | return "OPTIONS"; | |
2051 | default: | |
2052 | break; | |
2053 | } | |
2054 | ||
2055 | return NULL; | |
2056 | } | |
2057 | ||
103f02d3 | 2058 | static const char * |
d3ba0551 | 2059 | get_parisc_segment_type (unsigned long type) |
103f02d3 UD |
2060 | { |
2061 | switch (type) | |
2062 | { | |
2063 | case PT_HP_TLS: return "HP_TLS"; | |
2064 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
2065 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
2066 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
2067 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
2068 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
2069 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
2070 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
2071 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
2072 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
2073 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
2074 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
2075 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
2076 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2077 | default: | |
2078 | break; | |
2079 | } | |
2080 | ||
2081 | return NULL; | |
2082 | } | |
2083 | ||
4d6ed7c8 | 2084 | static const char * |
d3ba0551 | 2085 | get_ia64_segment_type (unsigned long type) |
4d6ed7c8 NC |
2086 | { |
2087 | switch (type) | |
2088 | { | |
2089 | case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT"; | |
2090 | case PT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
00428cca AM |
2091 | case PT_HP_TLS: return "HP_TLS"; |
2092 | case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT"; | |
2093 | case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT"; | |
2094 | case PT_IA_64_HP_STACK: return "HP_STACK"; | |
4d6ed7c8 NC |
2095 | default: |
2096 | break; | |
2097 | } | |
2098 | ||
2099 | return NULL; | |
2100 | } | |
2101 | ||
252b5132 | 2102 | static const char * |
d3ba0551 | 2103 | get_segment_type (unsigned long p_type) |
252b5132 | 2104 | { |
b34976b6 | 2105 | static char buff[32]; |
252b5132 RH |
2106 | |
2107 | switch (p_type) | |
2108 | { | |
b34976b6 AM |
2109 | case PT_NULL: return "NULL"; |
2110 | case PT_LOAD: return "LOAD"; | |
252b5132 | 2111 | case PT_DYNAMIC: return "DYNAMIC"; |
b34976b6 AM |
2112 | case PT_INTERP: return "INTERP"; |
2113 | case PT_NOTE: return "NOTE"; | |
2114 | case PT_SHLIB: return "SHLIB"; | |
2115 | case PT_PHDR: return "PHDR"; | |
13ae64f3 | 2116 | case PT_TLS: return "TLS"; |
252b5132 | 2117 | |
65765700 JJ |
2118 | case PT_GNU_EH_FRAME: |
2119 | return "GNU_EH_FRAME"; | |
9ee5e499 | 2120 | case PT_GNU_STACK: return "STACK"; |
65765700 | 2121 | |
252b5132 RH |
2122 | default: |
2123 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
2124 | { | |
b34976b6 | 2125 | const char *result; |
103f02d3 | 2126 | |
252b5132 RH |
2127 | switch (elf_header.e_machine) |
2128 | { | |
2129 | case EM_MIPS: | |
4fe85591 | 2130 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2131 | result = get_mips_segment_type (p_type); |
2132 | break; | |
103f02d3 UD |
2133 | case EM_PARISC: |
2134 | result = get_parisc_segment_type (p_type); | |
2135 | break; | |
4d6ed7c8 NC |
2136 | case EM_IA_64: |
2137 | result = get_ia64_segment_type (p_type); | |
2138 | break; | |
252b5132 RH |
2139 | default: |
2140 | result = NULL; | |
2141 | break; | |
2142 | } | |
103f02d3 | 2143 | |
252b5132 RH |
2144 | if (result != NULL) |
2145 | return result; | |
103f02d3 | 2146 | |
252b5132 RH |
2147 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); |
2148 | } | |
2149 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
103f02d3 | 2150 | { |
b34976b6 | 2151 | const char *result; |
103f02d3 UD |
2152 | |
2153 | switch (elf_header.e_machine) | |
2154 | { | |
2155 | case EM_PARISC: | |
2156 | result = get_parisc_segment_type (p_type); | |
2157 | break; | |
00428cca AM |
2158 | case EM_IA_64: |
2159 | result = get_ia64_segment_type (p_type); | |
2160 | break; | |
103f02d3 UD |
2161 | default: |
2162 | result = NULL; | |
2163 | break; | |
2164 | } | |
2165 | ||
2166 | if (result != NULL) | |
2167 | return result; | |
2168 | ||
2169 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
2170 | } | |
252b5132 RH |
2171 | else |
2172 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
2173 | ||
2174 | return buff; | |
2175 | } | |
2176 | } | |
2177 | ||
2178 | static const char * | |
d3ba0551 | 2179 | get_mips_section_type_name (unsigned int sh_type) |
252b5132 RH |
2180 | { |
2181 | switch (sh_type) | |
2182 | { | |
b34976b6 AM |
2183 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; |
2184 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
2185 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
2186 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
2187 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
2188 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
2189 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
2190 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
2191 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
2192 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
2193 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
2194 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
2195 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
2196 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
2197 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
2198 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
2199 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
2200 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
2201 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
2202 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
2203 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
2204 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
2205 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
2206 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
2207 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
2208 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
2209 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
2210 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
2211 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
2212 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
2213 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
2214 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
2215 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
2216 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
2217 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
2218 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
2219 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
2220 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
252b5132 RH |
2221 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; |
2222 | default: | |
2223 | break; | |
2224 | } | |
2225 | return NULL; | |
2226 | } | |
2227 | ||
103f02d3 | 2228 | static const char * |
d3ba0551 | 2229 | get_parisc_section_type_name (unsigned int sh_type) |
103f02d3 UD |
2230 | { |
2231 | switch (sh_type) | |
2232 | { | |
2233 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
2234 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2235 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
2236 | default: | |
2237 | break; | |
2238 | } | |
2239 | return NULL; | |
2240 | } | |
2241 | ||
4d6ed7c8 | 2242 | static const char * |
d3ba0551 | 2243 | get_ia64_section_type_name (unsigned int sh_type) |
4d6ed7c8 | 2244 | { |
ecc51f48 NC |
2245 | /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */ |
2246 | if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG) | |
2247 | return get_osabi_name ((sh_type & 0x00FF0000) >> 16); | |
2248 | ||
4d6ed7c8 NC |
2249 | switch (sh_type) |
2250 | { | |
ecc51f48 NC |
2251 | case SHT_IA_64_EXT: return "IA_64_EXT"; |
2252 | case SHT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
2253 | case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT"; | |
4d6ed7c8 NC |
2254 | default: |
2255 | break; | |
2256 | } | |
2257 | return NULL; | |
2258 | } | |
2259 | ||
252b5132 | 2260 | static const char * |
d3ba0551 | 2261 | get_section_type_name (unsigned int sh_type) |
252b5132 | 2262 | { |
b34976b6 | 2263 | static char buff[32]; |
252b5132 RH |
2264 | |
2265 | switch (sh_type) | |
2266 | { | |
2267 | case SHT_NULL: return "NULL"; | |
2268 | case SHT_PROGBITS: return "PROGBITS"; | |
2269 | case SHT_SYMTAB: return "SYMTAB"; | |
2270 | case SHT_STRTAB: return "STRTAB"; | |
2271 | case SHT_RELA: return "RELA"; | |
2272 | case SHT_HASH: return "HASH"; | |
2273 | case SHT_DYNAMIC: return "DYNAMIC"; | |
2274 | case SHT_NOTE: return "NOTE"; | |
2275 | case SHT_NOBITS: return "NOBITS"; | |
2276 | case SHT_REL: return "REL"; | |
2277 | case SHT_SHLIB: return "SHLIB"; | |
2278 | case SHT_DYNSYM: return "DYNSYM"; | |
d1133906 NC |
2279 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; |
2280 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
2281 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
93ebe586 NC |
2282 | case SHT_GROUP: return "GROUP"; |
2283 | case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES"; | |
252b5132 RH |
2284 | case SHT_GNU_verdef: return "VERDEF"; |
2285 | case SHT_GNU_verneed: return "VERNEED"; | |
2286 | case SHT_GNU_versym: return "VERSYM"; | |
b34976b6 AM |
2287 | case 0x6ffffff0: return "VERSYM"; |
2288 | case 0x6ffffffc: return "VERDEF"; | |
252b5132 RH |
2289 | case 0x7ffffffd: return "AUXILIARY"; |
2290 | case 0x7fffffff: return "FILTER"; | |
047b2264 | 2291 | case SHT_GNU_LIBLIST: return "GNU_LIBLIST"; |
252b5132 RH |
2292 | |
2293 | default: | |
2294 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
2295 | { | |
b34976b6 | 2296 | const char *result; |
252b5132 RH |
2297 | |
2298 | switch (elf_header.e_machine) | |
2299 | { | |
2300 | case EM_MIPS: | |
4fe85591 | 2301 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2302 | result = get_mips_section_type_name (sh_type); |
2303 | break; | |
103f02d3 UD |
2304 | case EM_PARISC: |
2305 | result = get_parisc_section_type_name (sh_type); | |
2306 | break; | |
4d6ed7c8 NC |
2307 | case EM_IA_64: |
2308 | result = get_ia64_section_type_name (sh_type); | |
2309 | break; | |
252b5132 RH |
2310 | default: |
2311 | result = NULL; | |
2312 | break; | |
2313 | } | |
2314 | ||
2315 | if (result != NULL) | |
2316 | return result; | |
2317 | ||
c91d0dfb | 2318 | sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC); |
252b5132 RH |
2319 | } |
2320 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
c91d0dfb | 2321 | sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS); |
252b5132 | 2322 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
c91d0dfb | 2323 | sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER); |
252b5132 RH |
2324 | else |
2325 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
103f02d3 | 2326 | |
252b5132 RH |
2327 | return buff; |
2328 | } | |
2329 | } | |
2330 | ||
2979dc34 JJ |
2331 | #define OPTION_DEBUG_DUMP 512 |
2332 | ||
b34976b6 | 2333 | struct option options[] = |
252b5132 | 2334 | { |
b34976b6 | 2335 | {"all", no_argument, 0, 'a'}, |
252b5132 RH |
2336 | {"file-header", no_argument, 0, 'h'}, |
2337 | {"program-headers", no_argument, 0, 'l'}, | |
b34976b6 AM |
2338 | {"headers", no_argument, 0, 'e'}, |
2339 | {"histogram", no_argument, 0, 'I'}, | |
2340 | {"segments", no_argument, 0, 'l'}, | |
2341 | {"sections", no_argument, 0, 'S'}, | |
252b5132 | 2342 | {"section-headers", no_argument, 0, 'S'}, |
b34976b6 AM |
2343 | {"symbols", no_argument, 0, 's'}, |
2344 | {"syms", no_argument, 0, 's'}, | |
2345 | {"relocs", no_argument, 0, 'r'}, | |
2346 | {"notes", no_argument, 0, 'n'}, | |
2347 | {"dynamic", no_argument, 0, 'd'}, | |
a952a375 | 2348 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
2349 | {"version-info", no_argument, 0, 'V'}, |
2350 | {"use-dynamic", no_argument, 0, 'D'}, | |
b34976b6 | 2351 | {"hex-dump", required_argument, 0, 'x'}, |
2979dc34 | 2352 | {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP}, |
4d6ed7c8 | 2353 | {"unwind", no_argument, 0, 'u'}, |
252b5132 RH |
2354 | #ifdef SUPPORT_DISASSEMBLY |
2355 | {"instruction-dump", required_argument, 0, 'i'}, | |
2356 | #endif | |
2357 | ||
b34976b6 AM |
2358 | {"version", no_argument, 0, 'v'}, |
2359 | {"wide", no_argument, 0, 'W'}, | |
2360 | {"help", no_argument, 0, 'H'}, | |
2361 | {0, no_argument, 0, 0} | |
252b5132 RH |
2362 | }; |
2363 | ||
2364 | static void | |
d3ba0551 | 2365 | usage (void) |
252b5132 | 2366 | { |
8b53311e NC |
2367 | fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n")); |
2368 | fprintf (stdout, _(" Display information about the contents of ELF format files\n")); | |
2369 | fprintf (stdout, _(" Options are:\n\ | |
2370 | -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\ | |
2371 | -h --file-header Display the ELF file header\n\ | |
2372 | -l --program-headers Display the program headers\n\ | |
2373 | --segments An alias for --program-headers\n\ | |
2374 | -S --section-headers Display the sections' header\n\ | |
2375 | --sections An alias for --section-headers\n\ | |
2376 | -e --headers Equivalent to: -h -l -S\n\ | |
2377 | -s --syms Display the symbol table\n\ | |
2378 | --symbols An alias for --syms\n\ | |
2379 | -n --notes Display the core notes (if present)\n\ | |
2380 | -r --relocs Display the relocations (if present)\n\ | |
2381 | -u --unwind Display the unwind info (if present)\n\ | |
2382 | -d --dynamic Display the dynamic segment (if present)\n\ | |
2383 | -V --version-info Display the version sections (if present)\n\ | |
2384 | -A --arch-specific Display architecture specific information (if any).\n\ | |
2385 | -D --use-dynamic Use the dynamic section info when displaying symbols\n\ | |
2386 | -x --hex-dump=<number> Dump the contents of section <number>\n\ | |
2979dc34 JJ |
2387 | -w[liaprmfFso] or\n\ |
2388 | --debug-dump[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames,=str,=loc]\n\ | |
8b53311e | 2389 | Display the contents of DWARF2 debug sections\n")); |
252b5132 | 2390 | #ifdef SUPPORT_DISASSEMBLY |
8b53311e NC |
2391 | fprintf (stdout, _("\ |
2392 | -i --instruction-dump=<number>\n\ | |
2393 | Disassemble the contents of section <number>\n")); | |
252b5132 | 2394 | #endif |
8b53311e NC |
2395 | fprintf (stdout, _("\ |
2396 | -I --histogram Display histogram of bucket list lengths\n\ | |
2397 | -W --wide Allow output width to exceed 80 characters\n\ | |
2398 | -H --help Display this information\n\ | |
2399 | -v --version Display the version number of readelf\n")); | |
8ad3436c | 2400 | fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
2401 | |
2402 | exit (0); | |
2403 | } | |
2404 | ||
2405 | static void | |
d3ba0551 | 2406 | request_dump (unsigned int section, int type) |
252b5132 RH |
2407 | { |
2408 | if (section >= num_dump_sects) | |
2409 | { | |
b34976b6 | 2410 | char *new_dump_sects; |
252b5132 | 2411 | |
d3ba0551 | 2412 | new_dump_sects = calloc (section + 1, 1); |
252b5132 RH |
2413 | |
2414 | if (new_dump_sects == NULL) | |
2415 | error (_("Out of memory allocating dump request table.")); | |
2416 | else | |
2417 | { | |
2418 | /* Copy current flag settings. */ | |
2419 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
2420 | ||
2421 | free (dump_sects); | |
2422 | ||
2423 | dump_sects = new_dump_sects; | |
2424 | num_dump_sects = section + 1; | |
2425 | } | |
2426 | } | |
2427 | ||
2428 | if (dump_sects) | |
b34976b6 | 2429 | dump_sects[section] |= type; |
252b5132 RH |
2430 | |
2431 | return; | |
2432 | } | |
2433 | ||
2434 | static void | |
d3ba0551 | 2435 | parse_args (int argc, char **argv) |
252b5132 RH |
2436 | { |
2437 | int c; | |
2438 | ||
2439 | if (argc < 2) | |
2440 | usage (); | |
2441 | ||
2442 | while ((c = getopt_long | |
d3c543fd | 2443 | (argc, argv, "ersuahnldSDAIw::x:i:vVWH", options, NULL)) != EOF) |
252b5132 | 2444 | { |
b34976b6 AM |
2445 | char *cp; |
2446 | int section; | |
252b5132 RH |
2447 | |
2448 | switch (c) | |
2449 | { | |
2450 | case 0: | |
2451 | /* Long options. */ | |
2452 | break; | |
2453 | case 'H': | |
2454 | usage (); | |
2455 | break; | |
2456 | ||
2457 | case 'a': | |
b34976b6 AM |
2458 | do_syms++; |
2459 | do_reloc++; | |
2460 | do_unwind++; | |
2461 | do_dynamic++; | |
2462 | do_header++; | |
2463 | do_sections++; | |
2464 | do_segments++; | |
2465 | do_version++; | |
2466 | do_histogram++; | |
2467 | do_arch++; | |
2468 | do_notes++; | |
252b5132 RH |
2469 | break; |
2470 | case 'e': | |
b34976b6 AM |
2471 | do_header++; |
2472 | do_sections++; | |
2473 | do_segments++; | |
252b5132 | 2474 | break; |
a952a375 | 2475 | case 'A': |
b34976b6 | 2476 | do_arch++; |
a952a375 | 2477 | break; |
252b5132 | 2478 | case 'D': |
b34976b6 | 2479 | do_using_dynamic++; |
252b5132 RH |
2480 | break; |
2481 | case 'r': | |
b34976b6 | 2482 | do_reloc++; |
252b5132 | 2483 | break; |
4d6ed7c8 | 2484 | case 'u': |
b34976b6 | 2485 | do_unwind++; |
4d6ed7c8 | 2486 | break; |
252b5132 | 2487 | case 'h': |
b34976b6 | 2488 | do_header++; |
252b5132 RH |
2489 | break; |
2490 | case 'l': | |
b34976b6 | 2491 | do_segments++; |
252b5132 RH |
2492 | break; |
2493 | case 's': | |
b34976b6 | 2494 | do_syms++; |
252b5132 RH |
2495 | break; |
2496 | case 'S': | |
b34976b6 | 2497 | do_sections++; |
252b5132 RH |
2498 | break; |
2499 | case 'd': | |
b34976b6 | 2500 | do_dynamic++; |
252b5132 | 2501 | break; |
a952a375 | 2502 | case 'I': |
b34976b6 | 2503 | do_histogram++; |
a952a375 | 2504 | break; |
779fe533 | 2505 | case 'n': |
b34976b6 | 2506 | do_notes++; |
779fe533 | 2507 | break; |
252b5132 | 2508 | case 'x': |
b34976b6 | 2509 | do_dump++; |
252b5132 | 2510 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 2511 | if (! *cp && section >= 0) |
252b5132 RH |
2512 | { |
2513 | request_dump (section, HEX_DUMP); | |
2514 | break; | |
2515 | } | |
2516 | goto oops; | |
2517 | case 'w': | |
b34976b6 | 2518 | do_dump++; |
252b5132 RH |
2519 | if (optarg == 0) |
2520 | do_debugging = 1; | |
2521 | else | |
2522 | { | |
f662939a | 2523 | unsigned int index = 0; |
53c7db4b | 2524 | |
252b5132 | 2525 | do_debugging = 0; |
252b5132 | 2526 | |
f662939a NC |
2527 | while (optarg[index]) |
2528 | switch (optarg[index++]) | |
2529 | { | |
2530 | case 'i': | |
2531 | case 'I': | |
2532 | do_debug_info = 1; | |
2533 | break; | |
2534 | ||
2535 | case 'a': | |
2536 | case 'A': | |
2537 | do_debug_abbrevs = 1; | |
2538 | break; | |
2539 | ||
2540 | case 'l': | |
2541 | case 'L': | |
2542 | do_debug_lines = 1; | |
2543 | break; | |
2544 | ||
2545 | case 'p': | |
2546 | case 'P': | |
2547 | do_debug_pubnames = 1; | |
2548 | break; | |
2549 | ||
2550 | case 'r': | |
2551 | case 'R': | |
2552 | do_debug_aranges = 1; | |
2553 | break; | |
2554 | ||
2555 | case 'F': | |
2556 | do_debug_frames_interp = 1; | |
2557 | case 'f': | |
2558 | do_debug_frames = 1; | |
2559 | break; | |
2560 | ||
2561 | case 'm': | |
2562 | case 'M': | |
2563 | do_debug_macinfo = 1; | |
2564 | break; | |
2565 | ||
261a45ad NC |
2566 | case 's': |
2567 | case 'S': | |
2568 | do_debug_str = 1; | |
2569 | break; | |
2570 | ||
a2f14207 DB |
2571 | case 'o': |
2572 | case 'O': | |
2573 | do_debug_loc = 1; | |
2574 | break; | |
53c7db4b | 2575 | |
f662939a | 2576 | default: |
2c71103e | 2577 | warn (_("Unrecognized debug option '%s'\n"), optarg); |
f662939a NC |
2578 | break; |
2579 | } | |
252b5132 RH |
2580 | } |
2581 | break; | |
2979dc34 | 2582 | case OPTION_DEBUG_DUMP: |
b34976b6 | 2583 | do_dump++; |
2979dc34 JJ |
2584 | if (optarg == 0) |
2585 | do_debugging = 1; | |
2586 | else | |
2587 | { | |
c5b060ad | 2588 | static const char *debug_dump_opt[] |
2979dc34 JJ |
2589 | = { "line", "info", "abbrev", "pubnames", "ranges", |
2590 | "macro", "frames", "frames-interp", "str", "loc", NULL }; | |
2591 | unsigned int index; | |
2592 | const char *p; | |
2593 | ||
2594 | do_debugging = 0; | |
2595 | ||
2596 | p = optarg; | |
2597 | while (*p) | |
2598 | { | |
2599 | for (index = 0; debug_dump_opt[index]; index++) | |
2600 | { | |
2601 | size_t len = strlen (debug_dump_opt[index]); | |
2602 | ||
2603 | if (strncmp (p, debug_dump_opt[index], len) == 0 | |
2604 | && (p[len] == ',' || p[len] == '\0')) | |
2605 | { | |
2606 | switch (p[0]) | |
2607 | { | |
2608 | case 'i': | |
2609 | do_debug_info = 1; | |
2610 | break; | |
2611 | ||
2612 | case 'a': | |
2613 | do_debug_abbrevs = 1; | |
2614 | break; | |
2615 | ||
2616 | case 'l': | |
2617 | if (p[1] == 'i') | |
2618 | do_debug_lines = 1; | |
2619 | else | |
2620 | do_debug_loc = 1; | |
2621 | break; | |
2622 | ||
2623 | case 'p': | |
2624 | do_debug_pubnames = 1; | |
2625 | break; | |
2626 | ||
2627 | case 'r': | |
2628 | do_debug_aranges = 1; | |
2629 | break; | |
2630 | ||
2631 | case 'f': | |
2632 | if (len > 6) | |
2633 | do_debug_frames_interp = 1; | |
2634 | do_debug_frames = 1; | |
2635 | break; | |
2636 | ||
2637 | case 'm': | |
2638 | do_debug_macinfo = 1; | |
2639 | break; | |
2640 | ||
2641 | case 's': | |
2642 | do_debug_str = 1; | |
2643 | break; | |
2644 | } | |
2645 | ||
2646 | p += len; | |
2647 | break; | |
2648 | } | |
2649 | } | |
2650 | ||
2651 | if (debug_dump_opt[index] == NULL) | |
2652 | { | |
2653 | warn (_("Unrecognized debug option '%s'\n"), p); | |
2654 | p = strchr (p, ','); | |
2655 | if (p == NULL) | |
2656 | break; | |
2657 | } | |
2658 | ||
2659 | if (*p == ',') | |
2660 | p++; | |
2661 | } | |
2662 | } | |
2663 | break; | |
252b5132 RH |
2664 | #ifdef SUPPORT_DISASSEMBLY |
2665 | case 'i': | |
b34976b6 | 2666 | do_dump++; |
252b5132 | 2667 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 2668 | if (! *cp && section >= 0) |
252b5132 RH |
2669 | { |
2670 | request_dump (section, DISASS_DUMP); | |
2671 | break; | |
2672 | } | |
2673 | goto oops; | |
2674 | #endif | |
2675 | case 'v': | |
2676 | print_version (program_name); | |
2677 | break; | |
2678 | case 'V': | |
b34976b6 | 2679 | do_version++; |
252b5132 | 2680 | break; |
d974e256 | 2681 | case 'W': |
b34976b6 | 2682 | do_wide++; |
d974e256 | 2683 | break; |
252b5132 RH |
2684 | default: |
2685 | oops: | |
2686 | /* xgettext:c-format */ | |
2687 | error (_("Invalid option '-%c'\n"), c); | |
2688 | /* Drop through. */ | |
2689 | case '?': | |
2690 | usage (); | |
2691 | } | |
2692 | } | |
2693 | ||
4d6ed7c8 | 2694 | if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections |
252b5132 | 2695 | && !do_segments && !do_header && !do_dump && !do_version |
779fe533 | 2696 | && !do_histogram && !do_debugging && !do_arch && !do_notes) |
252b5132 RH |
2697 | usage (); |
2698 | else if (argc < 3) | |
2699 | { | |
2700 | warn (_("Nothing to do.\n")); | |
2701 | usage(); | |
2702 | } | |
2703 | } | |
2704 | ||
2705 | static const char * | |
d3ba0551 | 2706 | get_elf_class (unsigned int elf_class) |
252b5132 | 2707 | { |
b34976b6 | 2708 | static char buff[32]; |
103f02d3 | 2709 | |
252b5132 RH |
2710 | switch (elf_class) |
2711 | { | |
2712 | case ELFCLASSNONE: return _("none"); | |
e3c8793a NC |
2713 | case ELFCLASS32: return "ELF32"; |
2714 | case ELFCLASS64: return "ELF64"; | |
ab5e7794 | 2715 | default: |
789be9f7 | 2716 | sprintf (buff, _("<unknown: %x>"), elf_class); |
ab5e7794 | 2717 | return buff; |
252b5132 RH |
2718 | } |
2719 | } | |
2720 | ||
2721 | static const char * | |
d3ba0551 | 2722 | get_data_encoding (unsigned int encoding) |
252b5132 | 2723 | { |
b34976b6 | 2724 | static char buff[32]; |
103f02d3 | 2725 | |
252b5132 RH |
2726 | switch (encoding) |
2727 | { | |
2728 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
2729 | case ELFDATA2LSB: return _("2's complement, little endian"); |
2730 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
103f02d3 | 2731 | default: |
789be9f7 | 2732 | sprintf (buff, _("<unknown: %x>"), encoding); |
ab5e7794 | 2733 | return buff; |
252b5132 RH |
2734 | } |
2735 | } | |
2736 | ||
252b5132 | 2737 | /* Decode the data held in 'elf_header'. */ |
ee42cf8c | 2738 | |
252b5132 | 2739 | static int |
d3ba0551 | 2740 | process_file_header (void) |
252b5132 | 2741 | { |
b34976b6 AM |
2742 | if ( elf_header.e_ident[EI_MAG0] != ELFMAG0 |
2743 | || elf_header.e_ident[EI_MAG1] != ELFMAG1 | |
2744 | || elf_header.e_ident[EI_MAG2] != ELFMAG2 | |
2745 | || elf_header.e_ident[EI_MAG3] != ELFMAG3) | |
252b5132 RH |
2746 | { |
2747 | error | |
2748 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
2749 | return 0; | |
2750 | } | |
2751 | ||
2752 | if (do_header) | |
2753 | { | |
2754 | int i; | |
2755 | ||
2756 | printf (_("ELF Header:\n")); | |
2757 | printf (_(" Magic: ")); | |
b34976b6 AM |
2758 | for (i = 0; i < EI_NIDENT; i++) |
2759 | printf ("%2.2x ", elf_header.e_ident[i]); | |
252b5132 RH |
2760 | printf ("\n"); |
2761 | printf (_(" Class: %s\n"), | |
b34976b6 | 2762 | get_elf_class (elf_header.e_ident[EI_CLASS])); |
252b5132 | 2763 | printf (_(" Data: %s\n"), |
b34976b6 | 2764 | get_data_encoding (elf_header.e_ident[EI_DATA])); |
252b5132 | 2765 | printf (_(" Version: %d %s\n"), |
b34976b6 AM |
2766 | elf_header.e_ident[EI_VERSION], |
2767 | (elf_header.e_ident[EI_VERSION] == EV_CURRENT | |
789be9f7 | 2768 | ? "(current)" |
b34976b6 | 2769 | : (elf_header.e_ident[EI_VERSION] != EV_NONE |
789be9f7 ILT |
2770 | ? "<unknown: %lx>" |
2771 | : ""))); | |
252b5132 | 2772 | printf (_(" OS/ABI: %s\n"), |
b34976b6 | 2773 | get_osabi_name (elf_header.e_ident[EI_OSABI])); |
252b5132 | 2774 | printf (_(" ABI Version: %d\n"), |
b34976b6 | 2775 | elf_header.e_ident[EI_ABIVERSION]); |
252b5132 RH |
2776 | printf (_(" Type: %s\n"), |
2777 | get_file_type (elf_header.e_type)); | |
2778 | printf (_(" Machine: %s\n"), | |
2779 | get_machine_name (elf_header.e_machine)); | |
2780 | printf (_(" Version: 0x%lx\n"), | |
2781 | (unsigned long) elf_header.e_version); | |
76da6bbe | 2782 | |
f7a99963 NC |
2783 | printf (_(" Entry point address: ")); |
2784 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2785 | printf (_("\n Start of program headers: ")); | |
2786 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2787 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
2788 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
2789 | printf (_(" (bytes into file)\n")); | |
76da6bbe | 2790 | |
252b5132 RH |
2791 | printf (_(" Flags: 0x%lx%s\n"), |
2792 | (unsigned long) elf_header.e_flags, | |
2793 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
2794 | printf (_(" Size of this header: %ld (bytes)\n"), | |
2795 | (long) elf_header.e_ehsize); | |
2796 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
2797 | (long) elf_header.e_phentsize); | |
2798 | printf (_(" Number of program headers: %ld\n"), | |
2799 | (long) elf_header.e_phnum); | |
2800 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
2801 | (long) elf_header.e_shentsize); | |
560f3c1c | 2802 | printf (_(" Number of section headers: %ld"), |
252b5132 | 2803 | (long) elf_header.e_shnum); |
560f3c1c AM |
2804 | if (section_headers != NULL && elf_header.e_shnum == 0) |
2805 | printf (" (%ld)", (long) section_headers[0].sh_size); | |
2806 | putc ('\n', stdout); | |
2807 | printf (_(" Section header string table index: %ld"), | |
252b5132 | 2808 | (long) elf_header.e_shstrndx); |
560f3c1c AM |
2809 | if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX) |
2810 | printf (" (%ld)", (long) section_headers[0].sh_link); | |
2811 | putc ('\n', stdout); | |
2812 | } | |
2813 | ||
2814 | if (section_headers != NULL) | |
2815 | { | |
2816 | if (elf_header.e_shnum == 0) | |
2817 | elf_header.e_shnum = section_headers[0].sh_size; | |
2818 | if (elf_header.e_shstrndx == SHN_XINDEX) | |
2819 | elf_header.e_shstrndx = section_headers[0].sh_link; | |
2820 | free (section_headers); | |
2821 | section_headers = NULL; | |
252b5132 | 2822 | } |
103f02d3 | 2823 | |
9ea033b2 NC |
2824 | return 1; |
2825 | } | |
2826 | ||
252b5132 | 2827 | |
9ea033b2 | 2828 | static int |
d3ba0551 | 2829 | get_32bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 2830 | { |
b34976b6 AM |
2831 | Elf32_External_Phdr *phdrs; |
2832 | Elf32_External_Phdr *external; | |
2833 | Elf_Internal_Phdr *internal; | |
2834 | unsigned int i; | |
103f02d3 | 2835 | |
d3ba0551 AM |
2836 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
2837 | elf_header.e_phentsize * elf_header.e_phnum, | |
2838 | _("program headers")); | |
a6e9f9df AM |
2839 | if (!phdrs) |
2840 | return 0; | |
9ea033b2 NC |
2841 | |
2842 | for (i = 0, internal = program_headers, external = phdrs; | |
2843 | i < elf_header.e_phnum; | |
b34976b6 | 2844 | i++, internal++, external++) |
252b5132 | 2845 | { |
9ea033b2 NC |
2846 | internal->p_type = BYTE_GET (external->p_type); |
2847 | internal->p_offset = BYTE_GET (external->p_offset); | |
2848 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
2849 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
2850 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
2851 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
2852 | internal->p_flags = BYTE_GET (external->p_flags); | |
2853 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
2854 | } |
2855 | ||
9ea033b2 NC |
2856 | free (phdrs); |
2857 | ||
252b5132 RH |
2858 | return 1; |
2859 | } | |
2860 | ||
9ea033b2 | 2861 | static int |
d3ba0551 | 2862 | get_64bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 2863 | { |
b34976b6 AM |
2864 | Elf64_External_Phdr *phdrs; |
2865 | Elf64_External_Phdr *external; | |
2866 | Elf_Internal_Phdr *internal; | |
2867 | unsigned int i; | |
103f02d3 | 2868 | |
d3ba0551 AM |
2869 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
2870 | elf_header.e_phentsize * elf_header.e_phnum, | |
2871 | _("program headers")); | |
a6e9f9df AM |
2872 | if (!phdrs) |
2873 | return 0; | |
9ea033b2 NC |
2874 | |
2875 | for (i = 0, internal = program_headers, external = phdrs; | |
2876 | i < elf_header.e_phnum; | |
b34976b6 | 2877 | i++, internal++, external++) |
9ea033b2 NC |
2878 | { |
2879 | internal->p_type = BYTE_GET (external->p_type); | |
2880 | internal->p_flags = BYTE_GET (external->p_flags); | |
2881 | internal->p_offset = BYTE_GET8 (external->p_offset); | |
2882 | internal->p_vaddr = BYTE_GET8 (external->p_vaddr); | |
2883 | internal->p_paddr = BYTE_GET8 (external->p_paddr); | |
2884 | internal->p_filesz = BYTE_GET8 (external->p_filesz); | |
2885 | internal->p_memsz = BYTE_GET8 (external->p_memsz); | |
2886 | internal->p_align = BYTE_GET8 (external->p_align); | |
2887 | } | |
2888 | ||
2889 | free (phdrs); | |
2890 | ||
2891 | return 1; | |
2892 | } | |
252b5132 | 2893 | |
d93f0186 NC |
2894 | /* Returns 1 if the program headers were read into `program_headers'. */ |
2895 | ||
2896 | static int | |
d3ba0551 | 2897 | get_program_headers (FILE *file) |
d93f0186 NC |
2898 | { |
2899 | Elf_Internal_Phdr *phdrs; | |
2900 | ||
2901 | /* Check cache of prior read. */ | |
2902 | if (program_headers != NULL) | |
2903 | return 1; | |
2904 | ||
d3ba0551 | 2905 | phdrs = malloc (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); |
d93f0186 NC |
2906 | |
2907 | if (phdrs == NULL) | |
2908 | { | |
2909 | error (_("Out of memory\n")); | |
2910 | return 0; | |
2911 | } | |
2912 | ||
2913 | if (is_32bit_elf | |
2914 | ? get_32bit_program_headers (file, phdrs) | |
2915 | : get_64bit_program_headers (file, phdrs)) | |
2916 | { | |
2917 | program_headers = phdrs; | |
2918 | return 1; | |
2919 | } | |
2920 | ||
2921 | free (phdrs); | |
2922 | return 0; | |
2923 | } | |
2924 | ||
2f62977e NC |
2925 | /* Returns 1 if the program headers were loaded. */ |
2926 | ||
252b5132 | 2927 | static int |
d3ba0551 | 2928 | process_program_headers (FILE *file) |
252b5132 | 2929 | { |
b34976b6 AM |
2930 | Elf_Internal_Phdr *segment; |
2931 | unsigned int i; | |
252b5132 RH |
2932 | |
2933 | if (elf_header.e_phnum == 0) | |
2934 | { | |
2935 | if (do_segments) | |
2936 | printf (_("\nThere are no program headers in this file.\n")); | |
2f62977e | 2937 | return 0; |
252b5132 RH |
2938 | } |
2939 | ||
2940 | if (do_segments && !do_header) | |
2941 | { | |
f7a99963 NC |
2942 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); |
2943 | printf (_("Entry point ")); | |
2944 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2945 | printf (_("\nThere are %d program headers, starting at offset "), | |
2946 | elf_header.e_phnum); | |
2947 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2948 | printf ("\n"); | |
252b5132 RH |
2949 | } |
2950 | ||
d93f0186 | 2951 | if (! get_program_headers (file)) |
252b5132 | 2952 | return 0; |
103f02d3 | 2953 | |
252b5132 RH |
2954 | if (do_segments) |
2955 | { | |
3a1a2036 NC |
2956 | if (elf_header.e_phnum > 1) |
2957 | printf (_("\nProgram Headers:\n")); | |
2958 | else | |
2959 | printf (_("\nProgram Headers:\n")); | |
76da6bbe | 2960 | |
f7a99963 NC |
2961 | if (is_32bit_elf) |
2962 | printf | |
2963 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
d974e256 JJ |
2964 | else if (do_wide) |
2965 | printf | |
2966 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
f7a99963 NC |
2967 | else |
2968 | { | |
2969 | printf | |
2970 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
2971 | printf | |
2972 | (_(" FileSiz MemSiz Flags Align\n")); | |
2973 | } | |
252b5132 RH |
2974 | } |
2975 | ||
252b5132 | 2976 | dynamic_addr = 0; |
1b228002 | 2977 | dynamic_size = 0; |
252b5132 RH |
2978 | |
2979 | for (i = 0, segment = program_headers; | |
2980 | i < elf_header.e_phnum; | |
b34976b6 | 2981 | i++, segment++) |
252b5132 RH |
2982 | { |
2983 | if (do_segments) | |
2984 | { | |
103f02d3 | 2985 | printf (" %-14.14s ", get_segment_type (segment->p_type)); |
f7a99963 NC |
2986 | |
2987 | if (is_32bit_elf) | |
2988 | { | |
2989 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2990 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
2991 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
2992 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
2993 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
2994 | printf ("%c%c%c ", | |
2995 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2996 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2997 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2998 | printf ("%#lx", (unsigned long) segment->p_align); | |
2999 | } | |
d974e256 JJ |
3000 | else if (do_wide) |
3001 | { | |
3002 | if ((unsigned long) segment->p_offset == segment->p_offset) | |
3003 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
3004 | else | |
3005 | { | |
3006 | print_vma (segment->p_offset, FULL_HEX); | |
3007 | putchar (' '); | |
3008 | } | |
3009 | ||
3010 | print_vma (segment->p_vaddr, FULL_HEX); | |
3011 | putchar (' '); | |
3012 | print_vma (segment->p_paddr, FULL_HEX); | |
3013 | putchar (' '); | |
3014 | ||
3015 | if ((unsigned long) segment->p_filesz == segment->p_filesz) | |
3016 | printf ("0x%6.6lx ", (unsigned long) segment->p_filesz); | |
3017 | else | |
3018 | { | |
3019 | print_vma (segment->p_filesz, FULL_HEX); | |
3020 | putchar (' '); | |
3021 | } | |
3022 | ||
3023 | if ((unsigned long) segment->p_memsz == segment->p_memsz) | |
3024 | printf ("0x%6.6lx", (unsigned long) segment->p_memsz); | |
3025 | else | |
3026 | { | |
3027 | print_vma (segment->p_offset, FULL_HEX); | |
3028 | } | |
3029 | ||
3030 | printf (" %c%c%c ", | |
3031 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3032 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3033 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3034 | ||
3035 | if ((unsigned long) segment->p_align == segment->p_align) | |
3036 | printf ("%#lx", (unsigned long) segment->p_align); | |
3037 | else | |
3038 | { | |
3039 | print_vma (segment->p_align, PREFIX_HEX); | |
3040 | } | |
3041 | } | |
f7a99963 NC |
3042 | else |
3043 | { | |
3044 | print_vma (segment->p_offset, FULL_HEX); | |
3045 | putchar (' '); | |
3046 | print_vma (segment->p_vaddr, FULL_HEX); | |
3047 | putchar (' '); | |
3048 | print_vma (segment->p_paddr, FULL_HEX); | |
3049 | printf ("\n "); | |
3050 | print_vma (segment->p_filesz, FULL_HEX); | |
3051 | putchar (' '); | |
3052 | print_vma (segment->p_memsz, FULL_HEX); | |
3053 | printf (" %c%c%c ", | |
3054 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3055 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3056 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3057 | print_vma (segment->p_align, HEX); | |
3058 | } | |
252b5132 RH |
3059 | } |
3060 | ||
3061 | switch (segment->p_type) | |
3062 | { | |
252b5132 RH |
3063 | case PT_DYNAMIC: |
3064 | if (dynamic_addr) | |
3065 | error (_("more than one dynamic segment\n")); | |
3066 | ||
3067 | dynamic_addr = segment->p_offset; | |
3068 | dynamic_size = segment->p_filesz; | |
3069 | break; | |
3070 | ||
3071 | case PT_INTERP: | |
fb52b2f4 NC |
3072 | if (fseek (file, archive_file_offset + (long) segment->p_offset, |
3073 | SEEK_SET)) | |
252b5132 RH |
3074 | error (_("Unable to find program interpreter name\n")); |
3075 | else | |
3076 | { | |
3077 | program_interpreter[0] = 0; | |
3078 | fscanf (file, "%63s", program_interpreter); | |
3079 | ||
3080 | if (do_segments) | |
3081 | printf (_("\n [Requesting program interpreter: %s]"), | |
3082 | program_interpreter); | |
3083 | } | |
3084 | break; | |
3085 | } | |
3086 | ||
3087 | if (do_segments) | |
3088 | putc ('\n', stdout); | |
3089 | } | |
3090 | ||
252b5132 RH |
3091 | if (do_segments && section_headers != NULL) |
3092 | { | |
3093 | printf (_("\n Section to Segment mapping:\n")); | |
3094 | printf (_(" Segment Sections...\n")); | |
3095 | ||
3096 | assert (string_table != NULL); | |
3097 | ||
3098 | for (i = 0; i < elf_header.e_phnum; i++) | |
3099 | { | |
9ad5cbcf | 3100 | unsigned int j; |
b34976b6 | 3101 | Elf_Internal_Shdr *section; |
252b5132 RH |
3102 | |
3103 | segment = program_headers + i; | |
3104 | section = section_headers; | |
3105 | ||
3106 | printf (" %2.2d ", i); | |
3107 | ||
b34976b6 | 3108 | for (j = 1; j < elf_header.e_shnum; j++, section++) |
252b5132 RH |
3109 | { |
3110 | if (section->sh_size > 0 | |
3111 | /* Compare allocated sections by VMA, unallocated | |
3112 | sections by file offset. */ | |
3113 | && (section->sh_flags & SHF_ALLOC | |
3114 | ? (section->sh_addr >= segment->p_vaddr | |
3115 | && section->sh_addr + section->sh_size | |
3116 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 3117 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 RH |
3118 | && (section->sh_offset + section->sh_size |
3119 | <= segment->p_offset + segment->p_filesz)))) | |
3120 | printf ("%s ", SECTION_NAME (section)); | |
3121 | } | |
3122 | ||
3123 | putc ('\n',stdout); | |
3124 | } | |
3125 | } | |
3126 | ||
252b5132 RH |
3127 | return 1; |
3128 | } | |
3129 | ||
3130 | ||
d93f0186 NC |
3131 | /* Find the file offset corresponding to VMA by using the program headers. */ |
3132 | ||
3133 | static long | |
d3ba0551 | 3134 | offset_from_vma (FILE *file, bfd_vma vma, bfd_size_type size) |
d93f0186 NC |
3135 | { |
3136 | Elf_Internal_Phdr *seg; | |
3137 | ||
3138 | if (! get_program_headers (file)) | |
3139 | { | |
3140 | warn (_("Cannot interpret virtual addresses without program headers.\n")); | |
3141 | return (long) vma; | |
3142 | } | |
3143 | ||
3144 | for (seg = program_headers; | |
3145 | seg < program_headers + elf_header.e_phnum; | |
3146 | ++seg) | |
3147 | { | |
3148 | if (seg->p_type != PT_LOAD) | |
3149 | continue; | |
3150 | ||
3151 | if (vma >= (seg->p_vaddr & -seg->p_align) | |
3152 | && vma + size <= seg->p_vaddr + seg->p_filesz) | |
3153 | return vma - seg->p_vaddr + seg->p_offset; | |
3154 | } | |
3155 | ||
3156 | warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"), | |
3157 | (long) vma); | |
3158 | return (long) vma; | |
3159 | } | |
3160 | ||
3161 | ||
252b5132 | 3162 | static int |
d3ba0551 | 3163 | get_32bit_section_headers (FILE *file, unsigned int num) |
252b5132 | 3164 | { |
b34976b6 AM |
3165 | Elf32_External_Shdr *shdrs; |
3166 | Elf_Internal_Shdr *internal; | |
3167 | unsigned int i; | |
252b5132 | 3168 | |
d3ba0551 AM |
3169 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
3170 | elf_header.e_shentsize * num, _("section headers")); | |
a6e9f9df AM |
3171 | if (!shdrs) |
3172 | return 0; | |
252b5132 | 3173 | |
d3ba0551 | 3174 | section_headers = malloc (num * sizeof (Elf_Internal_Shdr)); |
252b5132 RH |
3175 | |
3176 | if (section_headers == NULL) | |
3177 | { | |
3178 | error (_("Out of memory\n")); | |
3179 | return 0; | |
3180 | } | |
3181 | ||
3182 | for (i = 0, internal = section_headers; | |
560f3c1c | 3183 | i < num; |
b34976b6 | 3184 | i++, internal++) |
252b5132 RH |
3185 | { |
3186 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3187 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3188 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
3189 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
3190 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3191 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
3192 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3193 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3194 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3195 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
3196 | } | |
3197 | ||
3198 | free (shdrs); | |
3199 | ||
3200 | return 1; | |
3201 | } | |
3202 | ||
9ea033b2 | 3203 | static int |
d3ba0551 | 3204 | get_64bit_section_headers (FILE *file, unsigned int num) |
9ea033b2 | 3205 | { |
b34976b6 AM |
3206 | Elf64_External_Shdr *shdrs; |
3207 | Elf_Internal_Shdr *internal; | |
3208 | unsigned int i; | |
9ea033b2 | 3209 | |
d3ba0551 AM |
3210 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
3211 | elf_header.e_shentsize * num, _("section headers")); | |
a6e9f9df AM |
3212 | if (!shdrs) |
3213 | return 0; | |
9ea033b2 | 3214 | |
d3ba0551 | 3215 | section_headers = malloc (num * sizeof (Elf_Internal_Shdr)); |
9ea033b2 NC |
3216 | |
3217 | if (section_headers == NULL) | |
3218 | { | |
3219 | error (_("Out of memory\n")); | |
3220 | return 0; | |
3221 | } | |
3222 | ||
3223 | for (i = 0, internal = section_headers; | |
560f3c1c | 3224 | i < num; |
b34976b6 | 3225 | i++, internal++) |
9ea033b2 NC |
3226 | { |
3227 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3228 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3229 | internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags); | |
3230 | internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr); | |
3231 | internal->sh_size = BYTE_GET8 (shdrs[i].sh_size); | |
3232 | internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize); | |
3233 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3234 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3235 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3236 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3237 | } | |
3238 | ||
3239 | free (shdrs); | |
3240 | ||
3241 | return 1; | |
3242 | } | |
3243 | ||
252b5132 | 3244 | static Elf_Internal_Sym * |
d3ba0551 | 3245 | get_32bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
252b5132 | 3246 | { |
9ad5cbcf | 3247 | unsigned long number; |
b34976b6 | 3248 | Elf32_External_Sym *esyms; |
9ad5cbcf | 3249 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3250 | Elf_Internal_Sym *isyms; |
3251 | Elf_Internal_Sym *psym; | |
3252 | unsigned int j; | |
252b5132 | 3253 | |
d3ba0551 AM |
3254 | esyms = get_data (NULL, file, section->sh_offset, section->sh_size, |
3255 | _("symbols")); | |
a6e9f9df AM |
3256 | if (!esyms) |
3257 | return NULL; | |
252b5132 | 3258 | |
9ad5cbcf AM |
3259 | shndx = NULL; |
3260 | if (symtab_shndx_hdr != NULL | |
3261 | && (symtab_shndx_hdr->sh_link | |
3262 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3263 | { | |
d3ba0551 AM |
3264 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
3265 | symtab_shndx_hdr->sh_size, _("symtab shndx")); | |
9ad5cbcf AM |
3266 | if (!shndx) |
3267 | { | |
3268 | free (esyms); | |
3269 | return NULL; | |
3270 | } | |
3271 | } | |
3272 | ||
3273 | number = section->sh_size / section->sh_entsize; | |
d3ba0551 | 3274 | isyms = malloc (number * sizeof (Elf_Internal_Sym)); |
252b5132 RH |
3275 | |
3276 | if (isyms == NULL) | |
3277 | { | |
3278 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3279 | if (shndx) |
3280 | free (shndx); | |
252b5132 | 3281 | free (esyms); |
252b5132 RH |
3282 | return NULL; |
3283 | } | |
3284 | ||
3285 | for (j = 0, psym = isyms; | |
3286 | j < number; | |
b34976b6 | 3287 | j++, psym++) |
252b5132 RH |
3288 | { |
3289 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3290 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
3291 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
3292 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3293 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3294 | psym->st_shndx | |
3295 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
252b5132 RH |
3296 | psym->st_info = BYTE_GET (esyms[j].st_info); |
3297 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3298 | } | |
3299 | ||
9ad5cbcf AM |
3300 | if (shndx) |
3301 | free (shndx); | |
252b5132 RH |
3302 | free (esyms); |
3303 | ||
3304 | return isyms; | |
3305 | } | |
3306 | ||
9ea033b2 | 3307 | static Elf_Internal_Sym * |
d3ba0551 | 3308 | get_64bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
9ea033b2 | 3309 | { |
9ad5cbcf | 3310 | unsigned long number; |
b34976b6 | 3311 | Elf64_External_Sym *esyms; |
9ad5cbcf | 3312 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3313 | Elf_Internal_Sym *isyms; |
3314 | Elf_Internal_Sym *psym; | |
3315 | unsigned int j; | |
9ea033b2 | 3316 | |
d3ba0551 AM |
3317 | esyms = get_data (NULL, file, section->sh_offset, section->sh_size, |
3318 | _("symbols")); | |
a6e9f9df AM |
3319 | if (!esyms) |
3320 | return NULL; | |
9ea033b2 | 3321 | |
9ad5cbcf AM |
3322 | shndx = NULL; |
3323 | if (symtab_shndx_hdr != NULL | |
3324 | && (symtab_shndx_hdr->sh_link | |
3325 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3326 | { | |
d3ba0551 AM |
3327 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
3328 | symtab_shndx_hdr->sh_size, _("symtab shndx")); | |
9ad5cbcf AM |
3329 | if (!shndx) |
3330 | { | |
3331 | free (esyms); | |
3332 | return NULL; | |
3333 | } | |
3334 | } | |
3335 | ||
3336 | number = section->sh_size / section->sh_entsize; | |
d3ba0551 | 3337 | isyms = malloc (number * sizeof (Elf_Internal_Sym)); |
9ea033b2 NC |
3338 | |
3339 | if (isyms == NULL) | |
3340 | { | |
3341 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3342 | if (shndx) |
3343 | free (shndx); | |
9ea033b2 | 3344 | free (esyms); |
9ea033b2 NC |
3345 | return NULL; |
3346 | } | |
3347 | ||
3348 | for (j = 0, psym = isyms; | |
3349 | j < number; | |
b34976b6 | 3350 | j++, psym++) |
9ea033b2 NC |
3351 | { |
3352 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3353 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
3354 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3355 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3356 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3357 | psym->st_shndx | |
3358 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
9ea033b2 NC |
3359 | psym->st_value = BYTE_GET8 (esyms[j].st_value); |
3360 | psym->st_size = BYTE_GET8 (esyms[j].st_size); | |
3361 | } | |
3362 | ||
9ad5cbcf AM |
3363 | if (shndx) |
3364 | free (shndx); | |
9ea033b2 NC |
3365 | free (esyms); |
3366 | ||
3367 | return isyms; | |
3368 | } | |
3369 | ||
d1133906 | 3370 | static const char * |
d3ba0551 | 3371 | get_elf_section_flags (bfd_vma sh_flags) |
d1133906 | 3372 | { |
b34976b6 | 3373 | static char buff[32]; |
d1133906 | 3374 | |
b34976b6 | 3375 | *buff = 0; |
76da6bbe | 3376 | |
d1133906 NC |
3377 | while (sh_flags) |
3378 | { | |
3379 | bfd_vma flag; | |
3380 | ||
3381 | flag = sh_flags & - sh_flags; | |
3382 | sh_flags &= ~ flag; | |
76da6bbe | 3383 | |
d1133906 NC |
3384 | switch (flag) |
3385 | { | |
b34976b6 AM |
3386 | case SHF_WRITE: strcat (buff, "W"); break; |
3387 | case SHF_ALLOC: strcat (buff, "A"); break; | |
3388 | case SHF_EXECINSTR: strcat (buff, "X"); break; | |
3389 | case SHF_MERGE: strcat (buff, "M"); break; | |
3390 | case SHF_STRINGS: strcat (buff, "S"); break; | |
3391 | case SHF_INFO_LINK: strcat (buff, "I"); break; | |
3392 | case SHF_LINK_ORDER: strcat (buff, "L"); break; | |
d1133906 | 3393 | case SHF_OS_NONCONFORMING: strcat (buff, "O"); break; |
b34976b6 | 3394 | case SHF_GROUP: strcat (buff, "G"); break; |
13ae64f3 | 3395 | case SHF_TLS: strcat (buff, "T"); break; |
76da6bbe | 3396 | |
d1133906 NC |
3397 | default: |
3398 | if (flag & SHF_MASKOS) | |
3399 | { | |
3400 | strcat (buff, "o"); | |
3401 | sh_flags &= ~ SHF_MASKOS; | |
3402 | } | |
3403 | else if (flag & SHF_MASKPROC) | |
3404 | { | |
3405 | strcat (buff, "p"); | |
3406 | sh_flags &= ~ SHF_MASKPROC; | |
3407 | } | |
3408 | else | |
3409 | strcat (buff, "x"); | |
3410 | break; | |
3411 | } | |
3412 | } | |
76da6bbe | 3413 | |
d1133906 NC |
3414 | return buff; |
3415 | } | |
3416 | ||
252b5132 | 3417 | static int |
d3ba0551 | 3418 | process_section_headers (FILE *file) |
252b5132 | 3419 | { |
b34976b6 AM |
3420 | Elf_Internal_Shdr *section; |
3421 | unsigned int i; | |
252b5132 RH |
3422 | |
3423 | section_headers = NULL; | |
3424 | ||
3425 | if (elf_header.e_shnum == 0) | |
3426 | { | |
3427 | if (do_sections) | |
3428 | printf (_("\nThere are no sections in this file.\n")); | |
3429 | ||
3430 | return 1; | |
3431 | } | |
3432 | ||
3433 | if (do_sections && !do_header) | |
9ea033b2 | 3434 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
3435 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
3436 | ||
9ea033b2 NC |
3437 | if (is_32bit_elf) |
3438 | { | |
560f3c1c | 3439 | if (! get_32bit_section_headers (file, elf_header.e_shnum)) |
9ea033b2 NC |
3440 | return 0; |
3441 | } | |
560f3c1c | 3442 | else if (! get_64bit_section_headers (file, elf_header.e_shnum)) |
252b5132 RH |
3443 | return 0; |
3444 | ||
3445 | /* Read in the string table, so that we have names to display. */ | |
9ad5cbcf | 3446 | section = SECTION_HEADER (elf_header.e_shstrndx); |
252b5132 RH |
3447 | |
3448 | if (section->sh_size != 0) | |
3449 | { | |
d3ba0551 AM |
3450 | string_table = get_data (NULL, file, section->sh_offset, |
3451 | section->sh_size, _("string table")); | |
d40ac9bd | 3452 | |
96c223ce NC |
3453 | if (string_table == NULL) |
3454 | return 0; | |
3455 | ||
d40ac9bd | 3456 | string_table_length = section->sh_size; |
252b5132 RH |
3457 | } |
3458 | ||
3459 | /* Scan the sections for the dynamic symbol table | |
e3c8793a | 3460 | and dynamic string table and debug sections. */ |
252b5132 RH |
3461 | dynamic_symbols = NULL; |
3462 | dynamic_strings = NULL; | |
3463 | dynamic_syminfo = NULL; | |
f1ef08cb | 3464 | symtab_shndx_hdr = NULL; |
103f02d3 | 3465 | |
252b5132 RH |
3466 | for (i = 0, section = section_headers; |
3467 | i < elf_header.e_shnum; | |
b34976b6 | 3468 | i++, section++) |
252b5132 | 3469 | { |
b34976b6 | 3470 | char *name = SECTION_NAME (section); |
252b5132 RH |
3471 | |
3472 | if (section->sh_type == SHT_DYNSYM) | |
3473 | { | |
3474 | if (dynamic_symbols != NULL) | |
3475 | { | |
3476 | error (_("File contains multiple dynamic symbol tables\n")); | |
3477 | continue; | |
3478 | } | |
3479 | ||
19936277 | 3480 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ad5cbcf | 3481 | dynamic_symbols = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
3482 | } |
3483 | else if (section->sh_type == SHT_STRTAB | |
3484 | && strcmp (name, ".dynstr") == 0) | |
3485 | { | |
3486 | if (dynamic_strings != NULL) | |
3487 | { | |
3488 | error (_("File contains multiple dynamic string tables\n")); | |
3489 | continue; | |
3490 | } | |
3491 | ||
d3ba0551 AM |
3492 | dynamic_strings = get_data (NULL, file, section->sh_offset, |
3493 | section->sh_size, _("dynamic strings")); | |
252b5132 | 3494 | } |
9ad5cbcf AM |
3495 | else if (section->sh_type == SHT_SYMTAB_SHNDX) |
3496 | { | |
3497 | if (symtab_shndx_hdr != NULL) | |
3498 | { | |
3499 | error (_("File contains multiple symtab shndx tables\n")); | |
3500 | continue; | |
3501 | } | |
3502 | symtab_shndx_hdr = section; | |
3503 | } | |
252b5132 | 3504 | else if ((do_debugging || do_debug_info || do_debug_abbrevs |
31b6fca6 | 3505 | || do_debug_lines || do_debug_pubnames || do_debug_aranges |
a2f14207 DB |
3506 | || do_debug_frames || do_debug_macinfo || do_debug_str |
3507 | || do_debug_loc) | |
252b5132 RH |
3508 | && strncmp (name, ".debug_", 7) == 0) |
3509 | { | |
3510 | name += 7; | |
3511 | ||
3512 | if (do_debugging | |
3513 | || (do_debug_info && (strcmp (name, "info") == 0)) | |
3514 | || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0)) | |
3515 | || (do_debug_lines && (strcmp (name, "line") == 0)) | |
3516 | || (do_debug_pubnames && (strcmp (name, "pubnames") == 0)) | |
3517 | || (do_debug_aranges && (strcmp (name, "aranges") == 0)) | |
c47d488e | 3518 | || (do_debug_frames && (strcmp (name, "frame") == 0)) |
e0c60db2 | 3519 | || (do_debug_macinfo && (strcmp (name, "macinfo") == 0)) |
261a45ad | 3520 | || (do_debug_str && (strcmp (name, "str") == 0)) |
a2f14207 | 3521 | || (do_debug_loc && (strcmp (name, "loc") == 0)) |
252b5132 RH |
3522 | ) |
3523 | request_dump (i, DEBUG_DUMP); | |
3524 | } | |
09fd7e38 JM |
3525 | /* linkonce section to be combined with .debug_info at link time. */ |
3526 | else if ((do_debugging || do_debug_info) | |
3527 | && strncmp (name, ".gnu.linkonce.wi.", 17) == 0) | |
3528 | request_dump (i, DEBUG_DUMP); | |
c47d488e DD |
3529 | else if (do_debug_frames && strcmp (name, ".eh_frame") == 0) |
3530 | request_dump (i, DEBUG_DUMP); | |
252b5132 RH |
3531 | } |
3532 | ||
3533 | if (! do_sections) | |
3534 | return 1; | |
3535 | ||
3a1a2036 NC |
3536 | if (elf_header.e_shnum > 1) |
3537 | printf (_("\nSection Headers:\n")); | |
3538 | else | |
3539 | printf (_("\nSection Header:\n")); | |
76da6bbe | 3540 | |
f7a99963 NC |
3541 | if (is_32bit_elf) |
3542 | printf | |
3543 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
d974e256 JJ |
3544 | else if (do_wide) |
3545 | printf | |
3546 | (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n")); | |
f7a99963 NC |
3547 | else |
3548 | { | |
3549 | printf (_(" [Nr] Name Type Address Offset\n")); | |
3550 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
3551 | } | |
252b5132 RH |
3552 | |
3553 | for (i = 0, section = section_headers; | |
3554 | i < elf_header.e_shnum; | |
b34976b6 | 3555 | i++, section++) |
252b5132 | 3556 | { |
9ad5cbcf AM |
3557 | printf (" [%2u] %-17.17s %-15.15s ", |
3558 | SECTION_HEADER_NUM (i), | |
252b5132 RH |
3559 | SECTION_NAME (section), |
3560 | get_section_type_name (section->sh_type)); | |
3561 | ||
f7a99963 NC |
3562 | if (is_32bit_elf) |
3563 | { | |
3564 | print_vma (section->sh_addr, LONG_HEX); | |
76da6bbe | 3565 | |
f7a99963 NC |
3566 | printf ( " %6.6lx %6.6lx %2.2lx", |
3567 | (unsigned long) section->sh_offset, | |
3568 | (unsigned long) section->sh_size, | |
3569 | (unsigned long) section->sh_entsize); | |
d1133906 NC |
3570 | |
3571 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
76da6bbe | 3572 | |
93ebe586 | 3573 | printf ("%2ld %3lx %2ld\n", |
f7a99963 NC |
3574 | (unsigned long) section->sh_link, |
3575 | (unsigned long) section->sh_info, | |
3576 | (unsigned long) section->sh_addralign); | |
3577 | } | |
d974e256 JJ |
3578 | else if (do_wide) |
3579 | { | |
3580 | print_vma (section->sh_addr, LONG_HEX); | |
3581 | ||
3582 | if ((long) section->sh_offset == section->sh_offset) | |
3583 | printf (" %6.6lx", (unsigned long) section->sh_offset); | |
3584 | else | |
3585 | { | |
3586 | putchar (' '); | |
3587 | print_vma (section->sh_offset, LONG_HEX); | |
3588 | } | |
3589 | ||
3590 | if ((unsigned long) section->sh_size == section->sh_size) | |
3591 | printf (" %6.6lx", (unsigned long) section->sh_size); | |
3592 | else | |
3593 | { | |
3594 | putchar (' '); | |
3595 | print_vma (section->sh_size, LONG_HEX); | |
3596 | } | |
3597 | ||
3598 | if ((unsigned long) section->sh_entsize == section->sh_entsize) | |
3599 | printf (" %2.2lx", (unsigned long) section->sh_entsize); | |
3600 | else | |
3601 | { | |
3602 | putchar (' '); | |
3603 | print_vma (section->sh_entsize, LONG_HEX); | |
3604 | } | |
3605 | ||
3606 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
3607 | ||
3608 | printf ("%2ld %3lx ", | |
3609 | (unsigned long) section->sh_link, | |
3610 | (unsigned long) section->sh_info); | |
3611 | ||
3612 | if ((unsigned long) section->sh_addralign == section->sh_addralign) | |
3613 | printf ("%2ld\n", (unsigned long) section->sh_addralign); | |
3614 | else | |
3615 | { | |
3616 | print_vma (section->sh_addralign, DEC); | |
3617 | putchar ('\n'); | |
3618 | } | |
3619 | } | |
f7a99963 NC |
3620 | else |
3621 | { | |
3622 | putchar (' '); | |
3623 | print_vma (section->sh_addr, LONG_HEX); | |
53c7db4b KH |
3624 | if ((long) section->sh_offset == section->sh_offset) |
3625 | printf (" %8.8lx", (unsigned long) section->sh_offset); | |
3626 | else | |
3627 | { | |
3628 | printf (" "); | |
3629 | print_vma (section->sh_offset, LONG_HEX); | |
3630 | } | |
f7a99963 NC |
3631 | printf ("\n "); |
3632 | print_vma (section->sh_size, LONG_HEX); | |
3633 | printf (" "); | |
3634 | print_vma (section->sh_entsize, LONG_HEX); | |
76da6bbe | 3635 | |
d1133906 | 3636 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); |
76da6bbe | 3637 | |
f7a99963 NC |
3638 | printf (" %2ld %3lx %ld\n", |
3639 | (unsigned long) section->sh_link, | |
3640 | (unsigned long) section->sh_info, | |
3641 | (unsigned long) section->sh_addralign); | |
3642 | } | |
252b5132 RH |
3643 | } |
3644 | ||
e3c8793a NC |
3645 | printf (_("Key to Flags:\n\ |
3646 | W (write), A (alloc), X (execute), M (merge), S (strings)\n\ | |
3647 | I (info), L (link order), G (group), x (unknown)\n\ | |
3648 | O (extra OS processing required) o (OS specific), p (processor specific)\n")); | |
d1133906 | 3649 | |
252b5132 RH |
3650 | return 1; |
3651 | } | |
3652 | ||
566b0d53 L |
3653 | struct |
3654 | { | |
3655 | const char *name; | |
3656 | int reloc; | |
3657 | int size; | |
3658 | int rela; | |
3659 | } dynamic_relocations [] = | |
3660 | { | |
3661 | { "REL", DT_REL, DT_RELSZ, FALSE }, | |
3662 | { "RELA", DT_RELA, DT_RELASZ, TRUE }, | |
3663 | { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN } | |
3664 | }; | |
3665 | ||
252b5132 RH |
3666 | /* Process the reloc section. */ |
3667 | static int | |
d3ba0551 | 3668 | process_relocs (FILE *file) |
252b5132 | 3669 | { |
b34976b6 AM |
3670 | unsigned long rel_size; |
3671 | unsigned long rel_offset; | |
252b5132 RH |
3672 | |
3673 | ||
3674 | if (!do_reloc) | |
3675 | return 1; | |
3676 | ||
3677 | if (do_using_dynamic) | |
3678 | { | |
566b0d53 L |
3679 | int is_rela; |
3680 | const char *name; | |
3681 | int has_dynamic_reloc; | |
3682 | unsigned int i; | |
3683 | ||
3684 | has_dynamic_reloc = 0; | |
252b5132 | 3685 | |
566b0d53 | 3686 | for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++) |
252b5132 | 3687 | { |
566b0d53 L |
3688 | is_rela = dynamic_relocations [i].rela; |
3689 | name = dynamic_relocations [i].name; | |
3690 | rel_size = dynamic_info [dynamic_relocations [i].size]; | |
3691 | rel_offset = dynamic_info [dynamic_relocations [i].reloc]; | |
103f02d3 | 3692 | |
566b0d53 L |
3693 | has_dynamic_reloc |= rel_size; |
3694 | ||
3695 | if (is_rela == UNKNOWN) | |
aa903cfb | 3696 | { |
566b0d53 L |
3697 | if (dynamic_relocations [i].reloc == DT_JMPREL) |
3698 | switch (dynamic_info[DT_PLTREL]) | |
3699 | { | |
3700 | case DT_REL: | |
3701 | is_rela = FALSE; | |
3702 | break; | |
3703 | case DT_RELA: | |
3704 | is_rela = TRUE; | |
3705 | break; | |
3706 | } | |
aa903cfb | 3707 | } |
252b5132 | 3708 | |
566b0d53 L |
3709 | if (rel_size) |
3710 | { | |
3711 | printf | |
3712 | (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"), | |
3713 | name, rel_offset, rel_size); | |
252b5132 | 3714 | |
d93f0186 NC |
3715 | dump_relocations (file, |
3716 | offset_from_vma (file, rel_offset, rel_size), | |
3717 | rel_size, | |
566b0d53 L |
3718 | dynamic_symbols, num_dynamic_syms, |
3719 | dynamic_strings, is_rela); | |
3720 | } | |
252b5132 | 3721 | } |
566b0d53 L |
3722 | |
3723 | if (! has_dynamic_reloc) | |
252b5132 RH |
3724 | printf (_("\nThere are no dynamic relocations in this file.\n")); |
3725 | } | |
3726 | else | |
3727 | { | |
b34976b6 AM |
3728 | Elf_Internal_Shdr *section; |
3729 | unsigned long i; | |
3730 | int found = 0; | |
252b5132 RH |
3731 | |
3732 | for (i = 0, section = section_headers; | |
3733 | i < elf_header.e_shnum; | |
b34976b6 | 3734 | i++, section++) |
252b5132 RH |
3735 | { |
3736 | if ( section->sh_type != SHT_RELA | |
3737 | && section->sh_type != SHT_REL) | |
3738 | continue; | |
3739 | ||
3740 | rel_offset = section->sh_offset; | |
3741 | rel_size = section->sh_size; | |
3742 | ||
3743 | if (rel_size) | |
3744 | { | |
b34976b6 AM |
3745 | Elf_Internal_Shdr *strsec; |
3746 | Elf_Internal_Sym *symtab; | |
3747 | char *strtab; | |
3748 | int is_rela; | |
3749 | unsigned long nsyms; | |
103f02d3 | 3750 | |
252b5132 RH |
3751 | printf (_("\nRelocation section ")); |
3752 | ||
3753 | if (string_table == NULL) | |
19936277 | 3754 | printf ("%d", section->sh_name); |
252b5132 | 3755 | else |
3a1a2036 | 3756 | printf (_("'%s'"), SECTION_NAME (section)); |
252b5132 RH |
3757 | |
3758 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
3759 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
3760 | ||
af3fc3bc AM |
3761 | symtab = NULL; |
3762 | strtab = NULL; | |
3763 | nsyms = 0; | |
3764 | if (section->sh_link) | |
3765 | { | |
b34976b6 | 3766 | Elf_Internal_Shdr *symsec; |
252b5132 | 3767 | |
9ad5cbcf | 3768 | symsec = SECTION_HEADER (section->sh_link); |
af3fc3bc | 3769 | nsyms = symsec->sh_size / symsec->sh_entsize; |
9ad5cbcf | 3770 | symtab = GET_ELF_SYMBOLS (file, symsec); |
252b5132 | 3771 | |
af3fc3bc AM |
3772 | if (symtab == NULL) |
3773 | continue; | |
252b5132 | 3774 | |
9ad5cbcf | 3775 | strsec = SECTION_HEADER (symsec->sh_link); |
103f02d3 | 3776 | |
d3ba0551 AM |
3777 | strtab = get_data (NULL, file, strsec->sh_offset, |
3778 | strsec->sh_size, _("string table")); | |
af3fc3bc | 3779 | } |
aa903cfb | 3780 | is_rela = section->sh_type == SHT_RELA; |
252b5132 | 3781 | |
af3fc3bc AM |
3782 | dump_relocations (file, rel_offset, rel_size, |
3783 | symtab, nsyms, strtab, is_rela); | |
252b5132 | 3784 | |
af3fc3bc AM |
3785 | if (strtab) |
3786 | free (strtab); | |
3787 | if (symtab) | |
3788 | free (symtab); | |
252b5132 RH |
3789 | |
3790 | found = 1; | |
3791 | } | |
3792 | } | |
3793 | ||
3794 | if (! found) | |
3795 | printf (_("\nThere are no relocations in this file.\n")); | |
3796 | } | |
3797 | ||
3798 | return 1; | |
3799 | } | |
3800 | ||
4d6ed7c8 NC |
3801 | #include "unwind-ia64.h" |
3802 | ||
3803 | /* An absolute address consists of a section and an offset. If the | |
3804 | section is NULL, the offset itself is the address, otherwise, the | |
3805 | address equals to LOAD_ADDRESS(section) + offset. */ | |
3806 | ||
3807 | struct absaddr | |
3808 | { | |
3809 | unsigned short section; | |
3810 | bfd_vma offset; | |
3811 | }; | |
3812 | ||
3813 | struct unw_aux_info | |
3814 | { | |
3815 | struct unw_table_entry | |
3816 | { | |
b34976b6 AM |
3817 | struct absaddr start; |
3818 | struct absaddr end; | |
3819 | struct absaddr info; | |
4d6ed7c8 | 3820 | } |
b34976b6 AM |
3821 | *table; /* Unwind table. */ |
3822 | unsigned long table_len; /* Length of unwind table. */ | |
3823 | unsigned char *info; /* Unwind info. */ | |
3824 | unsigned long info_size; /* Size of unwind info. */ | |
3825 | bfd_vma info_addr; /* starting address of unwind info. */ | |
3826 | bfd_vma seg_base; /* Starting address of segment. */ | |
3827 | Elf_Internal_Sym *symtab; /* The symbol table. */ | |
3828 | unsigned long nsyms; /* Number of symbols. */ | |
3829 | char *strtab; /* The string table. */ | |
3830 | unsigned long strtab_size; /* Size of string table. */ | |
4d6ed7c8 NC |
3831 | }; |
3832 | ||
4d6ed7c8 | 3833 | static void |
d3ba0551 AM |
3834 | find_symbol_for_address (struct unw_aux_info *aux, |
3835 | struct absaddr addr, | |
3836 | const char **symname, | |
3837 | bfd_vma *offset) | |
4d6ed7c8 | 3838 | { |
d3ba0551 | 3839 | bfd_vma dist = 0x100000; |
4d6ed7c8 NC |
3840 | Elf_Internal_Sym *sym, *best = NULL; |
3841 | unsigned long i; | |
3842 | ||
3843 | for (i = 0, sym = aux->symtab; i < aux->nsyms; ++i, ++sym) | |
3844 | { | |
3845 | if (ELF_ST_TYPE (sym->st_info) == STT_FUNC | |
3846 | && sym->st_name != 0 | |
3847 | && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx) | |
3848 | && addr.offset >= sym->st_value | |
3849 | && addr.offset - sym->st_value < dist) | |
3850 | { | |
3851 | best = sym; | |
3852 | dist = addr.offset - sym->st_value; | |
3853 | if (!dist) | |
3854 | break; | |
3855 | } | |
3856 | } | |
3857 | if (best) | |
3858 | { | |
3859 | *symname = (best->st_name >= aux->strtab_size | |
3860 | ? "<corrupt>" : aux->strtab + best->st_name); | |
3861 | *offset = dist; | |
3862 | return; | |
3863 | } | |
3864 | *symname = NULL; | |
3865 | *offset = addr.offset; | |
3866 | } | |
3867 | ||
3868 | static void | |
d3ba0551 | 3869 | dump_ia64_unwind (struct unw_aux_info *aux) |
4d6ed7c8 NC |
3870 | { |
3871 | bfd_vma addr_size; | |
b34976b6 | 3872 | struct unw_table_entry *tp; |
4d6ed7c8 | 3873 | int in_body; |
7036c0e1 | 3874 | |
4d6ed7c8 NC |
3875 | addr_size = is_32bit_elf ? 4 : 8; |
3876 | ||
3877 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) | |
3878 | { | |
3879 | bfd_vma stamp; | |
3880 | bfd_vma offset; | |
b34976b6 AM |
3881 | const unsigned char *dp; |
3882 | const unsigned char *head; | |
3883 | const char *procname; | |
4d6ed7c8 NC |
3884 | |
3885 | find_symbol_for_address (aux, tp->start, &procname, &offset); | |
3886 | ||
3887 | fputs ("\n<", stdout); | |
3888 | ||
3889 | if (procname) | |
3890 | { | |
3891 | fputs (procname, stdout); | |
3892 | ||
3893 | if (offset) | |
3894 | printf ("+%lx", (unsigned long) offset); | |
3895 | } | |
3896 | ||
3897 | fputs (">: [", stdout); | |
3898 | print_vma (tp->start.offset, PREFIX_HEX); | |
3899 | fputc ('-', stdout); | |
3900 | print_vma (tp->end.offset, PREFIX_HEX); | |
86f55779 | 3901 | printf ("], info at +0x%lx\n", |
4d6ed7c8 NC |
3902 | (unsigned long) (tp->info.offset - aux->seg_base)); |
3903 | ||
3904 | head = aux->info + (tp->info.offset - aux->info_addr); | |
3905 | stamp = BYTE_GET8 ((unsigned char *) head); | |
3906 | ||
86f55779 | 3907 | printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n", |
4d6ed7c8 NC |
3908 | (unsigned) UNW_VER (stamp), |
3909 | (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32), | |
3910 | UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "", | |
3911 | UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "", | |
3912 | (unsigned long) (addr_size * UNW_LENGTH (stamp))); | |
3913 | ||
3914 | if (UNW_VER (stamp) != 1) | |
3915 | { | |
3916 | printf ("\tUnknown version.\n"); | |
3917 | continue; | |
3918 | } | |
3919 | ||
3920 | in_body = 0; | |
3921 | for (dp = head + 8; dp < head + 8 + addr_size * UNW_LENGTH (stamp);) | |
3922 | dp = unw_decode (dp, in_body, & in_body); | |
3923 | } | |
3924 | } | |
3925 | ||
3926 | static int | |
d3ba0551 AM |
3927 | slurp_ia64_unwind_table (FILE *file, |
3928 | struct unw_aux_info *aux, | |
3929 | Elf_Internal_Shdr *sec) | |
4d6ed7c8 NC |
3930 | { |
3931 | unsigned long size, addr_size, nrelas, i; | |
d93f0186 | 3932 | Elf_Internal_Phdr *seg; |
4d6ed7c8 | 3933 | struct unw_table_entry *tep; |
c8286bd1 | 3934 | Elf_Internal_Shdr *relsec; |
4d6ed7c8 NC |
3935 | Elf_Internal_Rela *rela, *rp; |
3936 | unsigned char *table, *tp; | |
3937 | Elf_Internal_Sym *sym; | |
3938 | const char *relname; | |
4d6ed7c8 NC |
3939 | |
3940 | addr_size = is_32bit_elf ? 4 : 8; | |
3941 | ||
3942 | /* First, find the starting address of the segment that includes | |
3943 | this section: */ | |
3944 | ||
3945 | if (elf_header.e_phnum) | |
3946 | { | |
d93f0186 | 3947 | if (! get_program_headers (file)) |
4d6ed7c8 | 3948 | return 0; |
4d6ed7c8 | 3949 | |
d93f0186 NC |
3950 | for (seg = program_headers; |
3951 | seg < program_headers + elf_header.e_phnum; | |
3952 | ++seg) | |
4d6ed7c8 NC |
3953 | { |
3954 | if (seg->p_type != PT_LOAD) | |
3955 | continue; | |
3956 | ||
3957 | if (sec->sh_addr >= seg->p_vaddr | |
3958 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
3959 | { | |
3960 | aux->seg_base = seg->p_vaddr; | |
3961 | break; | |
3962 | } | |
3963 | } | |
4d6ed7c8 NC |
3964 | } |
3965 | ||
3966 | /* Second, build the unwind table from the contents of the unwind section: */ | |
3967 | size = sec->sh_size; | |
d3ba0551 | 3968 | table = get_data (NULL, file, sec->sh_offset, size, _("unwind table")); |
a6e9f9df AM |
3969 | if (!table) |
3970 | return 0; | |
4d6ed7c8 NC |
3971 | |
3972 | tep = aux->table = xmalloc (size / (3 * addr_size) * sizeof (aux->table[0])); | |
b34976b6 | 3973 | for (tp = table; tp < table + size; tp += 3 * addr_size, ++tep) |
4d6ed7c8 NC |
3974 | { |
3975 | tep->start.section = SHN_UNDEF; | |
3976 | tep->end.section = SHN_UNDEF; | |
3977 | tep->info.section = SHN_UNDEF; | |
3978 | if (is_32bit_elf) | |
3979 | { | |
3980 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
3981 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
3982 | tep->info.offset = byte_get ((unsigned char *) tp + 8, 4); | |
3983 | } | |
3984 | else | |
3985 | { | |
3986 | tep->start.offset = BYTE_GET8 ((unsigned char *) tp + 0); | |
3987 | tep->end.offset = BYTE_GET8 ((unsigned char *) tp + 8); | |
3988 | tep->info.offset = BYTE_GET8 ((unsigned char *) tp + 16); | |
3989 | } | |
3990 | tep->start.offset += aux->seg_base; | |
3991 | tep->end.offset += aux->seg_base; | |
3992 | tep->info.offset += aux->seg_base; | |
3993 | } | |
3994 | free (table); | |
3995 | ||
3996 | /* Third, apply any relocations to the unwind table: */ | |
3997 | ||
3998 | for (relsec = section_headers; | |
3999 | relsec < section_headers + elf_header.e_shnum; | |
4000 | ++relsec) | |
4001 | { | |
4002 | if (relsec->sh_type != SHT_RELA | |
9ad5cbcf | 4003 | || SECTION_HEADER (relsec->sh_info) != sec) |
4d6ed7c8 NC |
4004 | continue; |
4005 | ||
4006 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
4007 | & rela, & nrelas)) | |
4008 | return 0; | |
4009 | ||
4010 | for (rp = rela; rp < rela + nrelas; ++rp) | |
4011 | { | |
4012 | if (is_32bit_elf) | |
4013 | { | |
4014 | relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
4015 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
4016 | ||
4017 | if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
4018 | { | |
e5fb9629 | 4019 | warn (_("Skipping unexpected symbol type %u\n"), |
4d6ed7c8 NC |
4020 | ELF32_ST_TYPE (sym->st_info)); |
4021 | continue; | |
4022 | } | |
4023 | } | |
4024 | else | |
4025 | { | |
4026 | relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
4027 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
4028 | ||
4029 | if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
4030 | { | |
e5fb9629 | 4031 | warn (_("Skipping unexpected symbol type %u\n"), |
4d6ed7c8 NC |
4032 | ELF64_ST_TYPE (sym->st_info)); |
4033 | continue; | |
4034 | } | |
4035 | } | |
4036 | ||
4037 | if (strncmp (relname, "R_IA64_SEGREL", 13) != 0) | |
4038 | { | |
e5fb9629 | 4039 | warn (_("Skipping unexpected relocation type %s\n"), relname); |
4d6ed7c8 NC |
4040 | continue; |
4041 | } | |
4042 | ||
4043 | i = rp->r_offset / (3 * addr_size); | |
4044 | ||
4045 | switch (rp->r_offset/addr_size % 3) | |
4046 | { | |
4047 | case 0: | |
4048 | aux->table[i].start.section = sym->st_shndx; | |
4049 | aux->table[i].start.offset += rp->r_addend; | |
4050 | break; | |
4051 | case 1: | |
4052 | aux->table[i].end.section = sym->st_shndx; | |
4053 | aux->table[i].end.offset += rp->r_addend; | |
4054 | break; | |
4055 | case 2: | |
4056 | aux->table[i].info.section = sym->st_shndx; | |
4057 | aux->table[i].info.offset += rp->r_addend; | |
4058 | break; | |
4059 | default: | |
4060 | break; | |
4061 | } | |
4062 | } | |
4063 | ||
4064 | free (rela); | |
4065 | } | |
4066 | ||
4067 | aux->table_len = size / (3 * addr_size); | |
4068 | return 1; | |
4069 | } | |
4070 | ||
4071 | static int | |
d3ba0551 | 4072 | process_unwind (FILE *file) |
4d6ed7c8 | 4073 | { |
c8286bd1 | 4074 | Elf_Internal_Shdr *sec, *unwsec = NULL, *strsec; |
579f31ac | 4075 | unsigned long i, addr_size, unwcount = 0, unwstart = 0; |
4d6ed7c8 NC |
4076 | struct unw_aux_info aux; |
4077 | ||
e58d53af L |
4078 | if (!do_unwind) |
4079 | return 1; | |
4080 | ||
f1467e33 L |
4081 | if (elf_header.e_machine != EM_IA_64) |
4082 | { | |
4083 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4084 | return 1; | |
4085 | } | |
4086 | ||
4d6ed7c8 NC |
4087 | memset (& aux, 0, sizeof (aux)); |
4088 | ||
4089 | addr_size = is_32bit_elf ? 4 : 8; | |
4090 | ||
4d6ed7c8 NC |
4091 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) |
4092 | { | |
4093 | if (sec->sh_type == SHT_SYMTAB) | |
4094 | { | |
4095 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
9ad5cbcf | 4096 | aux.symtab = GET_ELF_SYMBOLS (file, sec); |
4d6ed7c8 | 4097 | |
9ad5cbcf | 4098 | strsec = SECTION_HEADER (sec->sh_link); |
4d6ed7c8 | 4099 | aux.strtab_size = strsec->sh_size; |
d3ba0551 AM |
4100 | aux.strtab = get_data (NULL, file, strsec->sh_offset, |
4101 | aux.strtab_size, _("string table")); | |
4d6ed7c8 NC |
4102 | } |
4103 | else if (sec->sh_type == SHT_IA_64_UNWIND) | |
579f31ac JJ |
4104 | unwcount++; |
4105 | } | |
4106 | ||
4107 | if (!unwcount) | |
4108 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4109 | ||
4110 | while (unwcount-- > 0) | |
4111 | { | |
4112 | char *suffix; | |
4113 | size_t len, len2; | |
4114 | ||
4115 | for (i = unwstart, sec = section_headers + unwstart; | |
4116 | i < elf_header.e_shnum; ++i, ++sec) | |
4117 | if (sec->sh_type == SHT_IA_64_UNWIND) | |
4118 | { | |
4119 | unwsec = sec; | |
4120 | break; | |
4121 | } | |
4122 | ||
4123 | unwstart = i + 1; | |
4124 | len = sizeof (ELF_STRING_ia64_unwind_once) - 1; | |
4125 | ||
4126 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, | |
4127 | len) == 0) | |
4128 | { | |
4129 | /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO */ | |
4130 | len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1; | |
4131 | suffix = SECTION_NAME (unwsec) + len; | |
4132 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4133 | ++i, ++sec) | |
4134 | if (strncmp (SECTION_NAME (sec), | |
4135 | ELF_STRING_ia64_unwind_info_once, len2) == 0 | |
4136 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
4137 | break; | |
4138 | } | |
4139 | else | |
4140 | { | |
4141 | /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO | |
4142 | .IA_64.unwind or BAR -> .IA_64.unwind_info */ | |
4143 | len = sizeof (ELF_STRING_ia64_unwind) - 1; | |
4144 | len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1; | |
4145 | suffix = ""; | |
4146 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, | |
4147 | len) == 0) | |
4148 | suffix = SECTION_NAME (unwsec) + len; | |
4149 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4150 | ++i, ++sec) | |
4151 | if (strncmp (SECTION_NAME (sec), | |
4152 | ELF_STRING_ia64_unwind_info, len2) == 0 | |
4153 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
4154 | break; | |
4155 | } | |
4156 | ||
4157 | if (i == elf_header.e_shnum) | |
4158 | { | |
4159 | printf (_("\nCould not find unwind info section for ")); | |
4160 | ||
4161 | if (string_table == NULL) | |
4162 | printf ("%d", unwsec->sh_name); | |
4163 | else | |
3a1a2036 | 4164 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
579f31ac JJ |
4165 | } |
4166 | else | |
4d6ed7c8 NC |
4167 | { |
4168 | aux.info_size = sec->sh_size; | |
4169 | aux.info_addr = sec->sh_addr; | |
d3ba0551 AM |
4170 | aux.info = get_data (NULL, file, sec->sh_offset, aux.info_size, |
4171 | _("unwind info")); | |
4d6ed7c8 | 4172 | |
579f31ac | 4173 | printf (_("\nUnwind section ")); |
4d6ed7c8 | 4174 | |
579f31ac JJ |
4175 | if (string_table == NULL) |
4176 | printf ("%d", unwsec->sh_name); | |
4177 | else | |
3a1a2036 | 4178 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
4d6ed7c8 | 4179 | |
579f31ac | 4180 | printf (_(" at offset 0x%lx contains %lu entries:\n"), |
e59b4dfb | 4181 | (unsigned long) unwsec->sh_offset, |
579f31ac | 4182 | (unsigned long) (unwsec->sh_size / (3 * addr_size))); |
4d6ed7c8 | 4183 | |
579f31ac | 4184 | (void) slurp_ia64_unwind_table (file, & aux, unwsec); |
4d6ed7c8 | 4185 | |
579f31ac JJ |
4186 | if (aux.table_len > 0) |
4187 | dump_ia64_unwind (& aux); | |
4188 | ||
4189 | if (aux.table) | |
4190 | free ((char *) aux.table); | |
4191 | if (aux.info) | |
4192 | free ((char *) aux.info); | |
4193 | aux.table = NULL; | |
4194 | aux.info = NULL; | |
4195 | } | |
4d6ed7c8 | 4196 | } |
4d6ed7c8 | 4197 | |
4d6ed7c8 NC |
4198 | if (aux.symtab) |
4199 | free (aux.symtab); | |
4200 | if (aux.strtab) | |
4201 | free ((char *) aux.strtab); | |
4202 | ||
4203 | return 1; | |
4204 | } | |
4205 | ||
252b5132 | 4206 | static void |
d3ba0551 | 4207 | dynamic_segment_mips_val (Elf_Internal_Dyn *entry) |
252b5132 RH |
4208 | { |
4209 | switch (entry->d_tag) | |
4210 | { | |
4211 | case DT_MIPS_FLAGS: | |
4212 | if (entry->d_un.d_val == 0) | |
4213 | printf ("NONE\n"); | |
4214 | else | |
4215 | { | |
4216 | static const char * opts[] = | |
4217 | { | |
4218 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
4219 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
4220 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
4221 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
4222 | "RLD_ORDER_SAFE" | |
4223 | }; | |
4224 | unsigned int cnt; | |
4225 | int first = 1; | |
b34976b6 | 4226 | for (cnt = 0; cnt < NUM_ELEM (opts); ++cnt) |
252b5132 RH |
4227 | if (entry->d_un.d_val & (1 << cnt)) |
4228 | { | |
4229 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
4230 | first = 0; | |
4231 | } | |
4232 | puts (""); | |
4233 | } | |
4234 | break; | |
103f02d3 | 4235 | |
252b5132 RH |
4236 | case DT_MIPS_IVERSION: |
4237 | if (dynamic_strings != NULL) | |
4238 | printf ("Interface Version: %s\n", | |
4239 | dynamic_strings + entry->d_un.d_val); | |
4240 | else | |
4241 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
4242 | break; | |
103f02d3 | 4243 | |
252b5132 RH |
4244 | case DT_MIPS_TIME_STAMP: |
4245 | { | |
4246 | char timebuf[20]; | |
b34976b6 | 4247 | struct tm *tmp; |
50da7a9c | 4248 | |
252b5132 | 4249 | time_t time = entry->d_un.d_val; |
50da7a9c NC |
4250 | tmp = gmtime (&time); |
4251 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
4252 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
4253 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 RH |
4254 | printf ("Time Stamp: %s\n", timebuf); |
4255 | } | |
4256 | break; | |
103f02d3 | 4257 | |
252b5132 RH |
4258 | case DT_MIPS_RLD_VERSION: |
4259 | case DT_MIPS_LOCAL_GOTNO: | |
4260 | case DT_MIPS_CONFLICTNO: | |
4261 | case DT_MIPS_LIBLISTNO: | |
4262 | case DT_MIPS_SYMTABNO: | |
4263 | case DT_MIPS_UNREFEXTNO: | |
4264 | case DT_MIPS_HIPAGENO: | |
4265 | case DT_MIPS_DELTA_CLASS_NO: | |
4266 | case DT_MIPS_DELTA_INSTANCE_NO: | |
4267 | case DT_MIPS_DELTA_RELOC_NO: | |
4268 | case DT_MIPS_DELTA_SYM_NO: | |
4269 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
4270 | case DT_MIPS_COMPACT_SIZE: | |
4271 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
4272 | break; | |
103f02d3 UD |
4273 | |
4274 | default: | |
4275 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
4276 | } | |
4277 | } | |
4278 | ||
4279 | ||
4280 | static void | |
d3ba0551 | 4281 | dynamic_segment_parisc_val (Elf_Internal_Dyn *entry) |
103f02d3 UD |
4282 | { |
4283 | switch (entry->d_tag) | |
4284 | { | |
4285 | case DT_HP_DLD_FLAGS: | |
4286 | { | |
4287 | static struct | |
4288 | { | |
4289 | long int bit; | |
b34976b6 | 4290 | const char *str; |
5e220199 NC |
4291 | } |
4292 | flags[] = | |
4293 | { | |
4294 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
4295 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
4296 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
4297 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
4298 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
4299 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
4300 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
4301 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
4302 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
4303 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
4304 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
4305 | }; | |
103f02d3 | 4306 | int first = 1; |
5e220199 | 4307 | size_t cnt; |
f7a99963 | 4308 | bfd_vma val = entry->d_un.d_val; |
103f02d3 UD |
4309 | |
4310 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
4311 | if (val & flags[cnt].bit) | |
30800947 NC |
4312 | { |
4313 | if (! first) | |
4314 | putchar (' '); | |
4315 | fputs (flags[cnt].str, stdout); | |
4316 | first = 0; | |
4317 | val ^= flags[cnt].bit; | |
4318 | } | |
76da6bbe | 4319 | |
103f02d3 | 4320 | if (val != 0 || first) |
f7a99963 NC |
4321 | { |
4322 | if (! first) | |
4323 | putchar (' '); | |
4324 | print_vma (val, HEX); | |
4325 | } | |
103f02d3 UD |
4326 | } |
4327 | break; | |
76da6bbe | 4328 | |
252b5132 | 4329 | default: |
f7a99963 NC |
4330 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
4331 | break; | |
252b5132 | 4332 | } |
35b1837e | 4333 | putchar ('\n'); |
252b5132 RH |
4334 | } |
4335 | ||
ecc51f48 | 4336 | static void |
d3ba0551 | 4337 | dynamic_segment_ia64_val (Elf_Internal_Dyn *entry) |
ecc51f48 NC |
4338 | { |
4339 | switch (entry->d_tag) | |
4340 | { | |
4341 | case DT_IA_64_PLT_RESERVE: | |
bdf4d63a | 4342 | /* First 3 slots reserved. */ |
ecc51f48 NC |
4343 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
4344 | printf (" -- "); | |
4345 | print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX); | |
bdf4d63a JJ |
4346 | break; |
4347 | ||
4348 | default: | |
4349 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); | |
4350 | break; | |
ecc51f48 | 4351 | } |
bdf4d63a | 4352 | putchar ('\n'); |
ecc51f48 NC |
4353 | } |
4354 | ||
252b5132 | 4355 | static int |
d3ba0551 | 4356 | get_32bit_dynamic_segment (FILE *file) |
252b5132 | 4357 | { |
b34976b6 AM |
4358 | Elf32_External_Dyn *edyn; |
4359 | Elf_Internal_Dyn *entry; | |
4360 | bfd_size_type i; | |
103f02d3 | 4361 | |
d3ba0551 AM |
4362 | edyn = get_data (NULL, file, dynamic_addr, dynamic_size, |
4363 | _("dynamic segment")); | |
a6e9f9df AM |
4364 | if (!edyn) |
4365 | return 0; | |
103f02d3 | 4366 | |
9ea033b2 NC |
4367 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
4368 | how large this .dynamic is now. We can do this even before the byte | |
4369 | swapping since the DT_NULL tag is recognizable. */ | |
4370 | dynamic_size = 0; | |
b34976b6 | 4371 | while (*(Elf32_Word *) edyn[dynamic_size++].d_tag != DT_NULL) |
9ea033b2 | 4372 | ; |
252b5132 | 4373 | |
d3ba0551 | 4374 | dynamic_segment = malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); |
9ea033b2 NC |
4375 | |
4376 | if (dynamic_segment == NULL) | |
252b5132 | 4377 | { |
9ea033b2 NC |
4378 | error (_("Out of memory\n")); |
4379 | free (edyn); | |
4380 | return 0; | |
4381 | } | |
252b5132 | 4382 | |
9ea033b2 NC |
4383 | for (i = 0, entry = dynamic_segment; |
4384 | i < dynamic_size; | |
b34976b6 | 4385 | i++, entry++) |
9ea033b2 | 4386 | { |
b34976b6 AM |
4387 | entry->d_tag = BYTE_GET (edyn[i].d_tag); |
4388 | entry->d_un.d_val = BYTE_GET (edyn[i].d_un.d_val); | |
252b5132 RH |
4389 | } |
4390 | ||
9ea033b2 NC |
4391 | free (edyn); |
4392 | ||
4393 | return 1; | |
4394 | } | |
4395 | ||
4396 | static int | |
d3ba0551 | 4397 | get_64bit_dynamic_segment (FILE *file) |
9ea033b2 | 4398 | { |
b34976b6 AM |
4399 | Elf64_External_Dyn *edyn; |
4400 | Elf_Internal_Dyn *entry; | |
4401 | bfd_size_type i; | |
103f02d3 | 4402 | |
d3ba0551 AM |
4403 | edyn = get_data (NULL, file, dynamic_addr, dynamic_size, |
4404 | _("dynamic segment")); | |
a6e9f9df AM |
4405 | if (!edyn) |
4406 | return 0; | |
103f02d3 | 4407 | |
252b5132 | 4408 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
9ea033b2 | 4409 | how large this .dynamic is now. We can do this even before the byte |
252b5132 RH |
4410 | swapping since the DT_NULL tag is recognizable. */ |
4411 | dynamic_size = 0; | |
b34976b6 | 4412 | while (*(bfd_vma *) edyn[dynamic_size++].d_tag != DT_NULL) |
252b5132 RH |
4413 | ; |
4414 | ||
d3ba0551 | 4415 | dynamic_segment = malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); |
252b5132 RH |
4416 | |
4417 | if (dynamic_segment == NULL) | |
4418 | { | |
4419 | error (_("Out of memory\n")); | |
4420 | free (edyn); | |
4421 | return 0; | |
4422 | } | |
4423 | ||
4424 | for (i = 0, entry = dynamic_segment; | |
4425 | i < dynamic_size; | |
b34976b6 | 4426 | i++, entry++) |
252b5132 | 4427 | { |
b34976b6 AM |
4428 | entry->d_tag = BYTE_GET8 (edyn[i].d_tag); |
4429 | entry->d_un.d_val = BYTE_GET8 (edyn[i].d_un.d_val); | |
252b5132 RH |
4430 | } |
4431 | ||
4432 | free (edyn); | |
4433 | ||
9ea033b2 NC |
4434 | return 1; |
4435 | } | |
4436 | ||
d1133906 | 4437 | static const char * |
d3ba0551 | 4438 | get_dynamic_flags (bfd_vma flags) |
d1133906 | 4439 | { |
b34976b6 | 4440 | static char buff[128]; |
13ae64f3 JJ |
4441 | char *p = buff; |
4442 | ||
4443 | *p = '\0'; | |
d1133906 NC |
4444 | while (flags) |
4445 | { | |
4446 | bfd_vma flag; | |
4447 | ||
4448 | flag = flags & - flags; | |
4449 | flags &= ~ flag; | |
4450 | ||
13ae64f3 JJ |
4451 | if (p != buff) |
4452 | *p++ = ' '; | |
4453 | ||
d1133906 NC |
4454 | switch (flag) |
4455 | { | |
b34976b6 AM |
4456 | case DF_ORIGIN: strcpy (p, "ORIGIN"); break; |
4457 | case DF_SYMBOLIC: strcpy (p, "SYMBOLIC"); break; | |
4458 | case DF_TEXTREL: strcpy (p, "TEXTREL"); break; | |
4459 | case DF_BIND_NOW: strcpy (p, "BIND_NOW"); break; | |
4460 | case DF_STATIC_TLS: strcpy (p, "STATIC_TLS"); break; | |
4461 | default: strcpy (p, "unknown"); break; | |
d1133906 | 4462 | } |
13ae64f3 JJ |
4463 | |
4464 | p = strchr (p, '\0'); | |
d1133906 | 4465 | } |
305c7206 | 4466 | return buff; |
d1133906 NC |
4467 | } |
4468 | ||
9ea033b2 NC |
4469 | /* Parse and display the contents of the dynamic segment. */ |
4470 | static int | |
d3ba0551 | 4471 | process_dynamic_segment (FILE *file) |
9ea033b2 | 4472 | { |
b34976b6 AM |
4473 | Elf_Internal_Dyn *entry; |
4474 | bfd_size_type i; | |
9ea033b2 NC |
4475 | |
4476 | if (dynamic_size == 0) | |
4477 | { | |
4478 | if (do_dynamic) | |
4479 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
4480 | ||
4481 | return 1; | |
4482 | } | |
4483 | ||
4484 | if (is_32bit_elf) | |
4485 | { | |
4486 | if (! get_32bit_dynamic_segment (file)) | |
4487 | return 0; | |
4488 | } | |
4489 | else if (! get_64bit_dynamic_segment (file)) | |
4490 | return 0; | |
4491 | ||
252b5132 RH |
4492 | /* Find the appropriate symbol table. */ |
4493 | if (dynamic_symbols == NULL) | |
4494 | { | |
4495 | for (i = 0, entry = dynamic_segment; | |
4496 | i < dynamic_size; | |
b34976b6 | 4497 | ++i, ++entry) |
252b5132 | 4498 | { |
c8286bd1 | 4499 | Elf_Internal_Shdr section; |
252b5132 RH |
4500 | |
4501 | if (entry->d_tag != DT_SYMTAB) | |
4502 | continue; | |
4503 | ||
4504 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
4505 | ||
4506 | /* Since we do not know how big the symbol table is, | |
4507 | we default to reading in the entire file (!) and | |
4508 | processing that. This is overkill, I know, but it | |
e3c8793a | 4509 | should work. */ |
d93f0186 | 4510 | section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 | 4511 | |
fb52b2f4 NC |
4512 | if (archive_file_offset != 0) |
4513 | section.sh_size = archive_file_size - section.sh_offset; | |
4514 | else | |
4515 | { | |
4516 | if (fseek (file, 0, SEEK_END)) | |
4517 | error (_("Unable to seek to end of file!")); | |
4518 | ||
4519 | section.sh_size = ftell (file) - section.sh_offset; | |
4520 | } | |
252b5132 | 4521 | |
9ea033b2 | 4522 | if (is_32bit_elf) |
9ad5cbcf | 4523 | section.sh_entsize = sizeof (Elf32_External_Sym); |
9ea033b2 | 4524 | else |
9ad5cbcf | 4525 | section.sh_entsize = sizeof (Elf64_External_Sym); |
252b5132 | 4526 | |
9ad5cbcf | 4527 | num_dynamic_syms = section.sh_size / section.sh_entsize; |
19936277 | 4528 | if (num_dynamic_syms < 1) |
252b5132 RH |
4529 | { |
4530 | error (_("Unable to determine the number of symbols to load\n")); | |
4531 | continue; | |
4532 | } | |
4533 | ||
9ad5cbcf | 4534 | dynamic_symbols = GET_ELF_SYMBOLS (file, §ion); |
252b5132 RH |
4535 | } |
4536 | } | |
4537 | ||
4538 | /* Similarly find a string table. */ | |
4539 | if (dynamic_strings == NULL) | |
4540 | { | |
4541 | for (i = 0, entry = dynamic_segment; | |
4542 | i < dynamic_size; | |
b34976b6 | 4543 | ++i, ++entry) |
252b5132 RH |
4544 | { |
4545 | unsigned long offset; | |
b34976b6 | 4546 | long str_tab_len; |
252b5132 RH |
4547 | |
4548 | if (entry->d_tag != DT_STRTAB) | |
4549 | continue; | |
4550 | ||
4551 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
4552 | ||
4553 | /* Since we do not know how big the string table is, | |
4554 | we default to reading in the entire file (!) and | |
4555 | processing that. This is overkill, I know, but it | |
e3c8793a | 4556 | should work. */ |
252b5132 | 4557 | |
d93f0186 | 4558 | offset = offset_from_vma (file, entry->d_un.d_val, 0); |
fb52b2f4 NC |
4559 | |
4560 | if (archive_file_offset != 0) | |
4561 | str_tab_len = archive_file_size - offset; | |
4562 | else | |
4563 | { | |
4564 | if (fseek (file, 0, SEEK_END)) | |
4565 | error (_("Unable to seek to end of file\n")); | |
4566 | str_tab_len = ftell (file) - offset; | |
4567 | } | |
252b5132 RH |
4568 | |
4569 | if (str_tab_len < 1) | |
4570 | { | |
4571 | error | |
4572 | (_("Unable to determine the length of the dynamic string table\n")); | |
4573 | continue; | |
4574 | } | |
4575 | ||
d3ba0551 AM |
4576 | dynamic_strings = get_data (NULL, file, offset, str_tab_len, |
4577 | _("dynamic string table")); | |
252b5132 RH |
4578 | break; |
4579 | } | |
4580 | } | |
4581 | ||
4582 | /* And find the syminfo section if available. */ | |
4583 | if (dynamic_syminfo == NULL) | |
4584 | { | |
3e8bba36 | 4585 | unsigned long syminsz = 0; |
252b5132 RH |
4586 | |
4587 | for (i = 0, entry = dynamic_segment; | |
4588 | i < dynamic_size; | |
b34976b6 | 4589 | ++i, ++entry) |
252b5132 RH |
4590 | { |
4591 | if (entry->d_tag == DT_SYMINENT) | |
4592 | { | |
4593 | /* Note: these braces are necessary to avoid a syntax | |
4594 | error from the SunOS4 C compiler. */ | |
4595 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
4596 | } | |
4597 | else if (entry->d_tag == DT_SYMINSZ) | |
4598 | syminsz = entry->d_un.d_val; | |
4599 | else if (entry->d_tag == DT_SYMINFO) | |
d93f0186 NC |
4600 | dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val, |
4601 | syminsz); | |
252b5132 RH |
4602 | } |
4603 | ||
4604 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
4605 | { | |
b34976b6 AM |
4606 | Elf_External_Syminfo *extsyminfo; |
4607 | Elf_Internal_Syminfo *syminfo; | |
252b5132 RH |
4608 | |
4609 | /* There is a syminfo section. Read the data. */ | |
d3ba0551 AM |
4610 | extsyminfo = get_data (NULL, file, dynamic_syminfo_offset, syminsz, |
4611 | _("symbol information")); | |
a6e9f9df AM |
4612 | if (!extsyminfo) |
4613 | return 0; | |
252b5132 | 4614 | |
d3ba0551 | 4615 | dynamic_syminfo = malloc (syminsz); |
252b5132 RH |
4616 | if (dynamic_syminfo == NULL) |
4617 | { | |
4618 | error (_("Out of memory\n")); | |
4619 | return 0; | |
4620 | } | |
4621 | ||
4622 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
4623 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
4624 | ++i, ++syminfo) | |
4625 | { | |
4626 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
4627 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
4628 | } | |
4629 | ||
4630 | free (extsyminfo); | |
4631 | } | |
4632 | } | |
4633 | ||
4634 | if (do_dynamic && dynamic_addr) | |
3e8bba36 | 4635 | printf (_("\nDynamic segment at offset 0x%lx contains %ld entries:\n"), |
789be9f7 | 4636 | dynamic_addr, (long) dynamic_size); |
252b5132 RH |
4637 | if (do_dynamic) |
4638 | printf (_(" Tag Type Name/Value\n")); | |
4639 | ||
4640 | for (i = 0, entry = dynamic_segment; | |
4641 | i < dynamic_size; | |
b34976b6 | 4642 | i++, entry++) |
252b5132 RH |
4643 | { |
4644 | if (do_dynamic) | |
f7a99963 | 4645 | { |
b34976b6 | 4646 | const char *dtype; |
e699b9ff | 4647 | |
f7a99963 NC |
4648 | putchar (' '); |
4649 | print_vma (entry->d_tag, FULL_HEX); | |
e699b9ff ILT |
4650 | dtype = get_dynamic_type (entry->d_tag); |
4651 | printf (" (%s)%*s", dtype, | |
4652 | ((is_32bit_elf ? 27 : 19) | |
4653 | - (int) strlen (dtype)), | |
f7a99963 NC |
4654 | " "); |
4655 | } | |
252b5132 RH |
4656 | |
4657 | switch (entry->d_tag) | |
4658 | { | |
d1133906 NC |
4659 | case DT_FLAGS: |
4660 | if (do_dynamic) | |
13ae64f3 | 4661 | puts (get_dynamic_flags (entry->d_un.d_val)); |
d1133906 | 4662 | break; |
76da6bbe | 4663 | |
252b5132 RH |
4664 | case DT_AUXILIARY: |
4665 | case DT_FILTER: | |
019148e4 L |
4666 | case DT_CONFIG: |
4667 | case DT_DEPAUDIT: | |
4668 | case DT_AUDIT: | |
252b5132 RH |
4669 | if (do_dynamic) |
4670 | { | |
019148e4 | 4671 | switch (entry->d_tag) |
b34976b6 | 4672 | { |
019148e4 L |
4673 | case DT_AUXILIARY: |
4674 | printf (_("Auxiliary library")); | |
4675 | break; | |
4676 | ||
4677 | case DT_FILTER: | |
4678 | printf (_("Filter library")); | |
4679 | break; | |
4680 | ||
b34976b6 | 4681 | case DT_CONFIG: |
019148e4 L |
4682 | printf (_("Configuration file")); |
4683 | break; | |
4684 | ||
4685 | case DT_DEPAUDIT: | |
4686 | printf (_("Dependency audit library")); | |
4687 | break; | |
4688 | ||
4689 | case DT_AUDIT: | |
4690 | printf (_("Audit library")); | |
4691 | break; | |
4692 | } | |
252b5132 RH |
4693 | |
4694 | if (dynamic_strings) | |
4695 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); | |
4696 | else | |
f7a99963 NC |
4697 | { |
4698 | printf (": "); | |
4699 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
4700 | putchar ('\n'); | |
4701 | } | |
252b5132 RH |
4702 | } |
4703 | break; | |
4704 | ||
dcefbbbd | 4705 | case DT_FEATURE: |
252b5132 RH |
4706 | if (do_dynamic) |
4707 | { | |
4708 | printf (_("Flags:")); | |
86f55779 | 4709 | |
252b5132 RH |
4710 | if (entry->d_un.d_val == 0) |
4711 | printf (_(" None\n")); | |
4712 | else | |
4713 | { | |
4714 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4715 | |
252b5132 RH |
4716 | if (val & DTF_1_PARINIT) |
4717 | { | |
4718 | printf (" PARINIT"); | |
4719 | val ^= DTF_1_PARINIT; | |
4720 | } | |
dcefbbbd L |
4721 | if (val & DTF_1_CONFEXP) |
4722 | { | |
4723 | printf (" CONFEXP"); | |
4724 | val ^= DTF_1_CONFEXP; | |
4725 | } | |
252b5132 RH |
4726 | if (val != 0) |
4727 | printf (" %lx", val); | |
4728 | puts (""); | |
4729 | } | |
4730 | } | |
4731 | break; | |
4732 | ||
4733 | case DT_POSFLAG_1: | |
4734 | if (do_dynamic) | |
4735 | { | |
4736 | printf (_("Flags:")); | |
86f55779 | 4737 | |
252b5132 RH |
4738 | if (entry->d_un.d_val == 0) |
4739 | printf (_(" None\n")); | |
4740 | else | |
4741 | { | |
4742 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4743 | |
252b5132 RH |
4744 | if (val & DF_P1_LAZYLOAD) |
4745 | { | |
4746 | printf (" LAZYLOAD"); | |
4747 | val ^= DF_P1_LAZYLOAD; | |
4748 | } | |
4749 | if (val & DF_P1_GROUPPERM) | |
4750 | { | |
4751 | printf (" GROUPPERM"); | |
4752 | val ^= DF_P1_GROUPPERM; | |
4753 | } | |
4754 | if (val != 0) | |
4755 | printf (" %lx", val); | |
4756 | puts (""); | |
4757 | } | |
4758 | } | |
4759 | break; | |
4760 | ||
4761 | case DT_FLAGS_1: | |
4762 | if (do_dynamic) | |
4763 | { | |
4764 | printf (_("Flags:")); | |
4765 | if (entry->d_un.d_val == 0) | |
4766 | printf (_(" None\n")); | |
4767 | else | |
4768 | { | |
4769 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4770 | |
252b5132 RH |
4771 | if (val & DF_1_NOW) |
4772 | { | |
4773 | printf (" NOW"); | |
4774 | val ^= DF_1_NOW; | |
4775 | } | |
4776 | if (val & DF_1_GLOBAL) | |
4777 | { | |
4778 | printf (" GLOBAL"); | |
4779 | val ^= DF_1_GLOBAL; | |
4780 | } | |
4781 | if (val & DF_1_GROUP) | |
4782 | { | |
4783 | printf (" GROUP"); | |
4784 | val ^= DF_1_GROUP; | |
4785 | } | |
4786 | if (val & DF_1_NODELETE) | |
4787 | { | |
4788 | printf (" NODELETE"); | |
4789 | val ^= DF_1_NODELETE; | |
4790 | } | |
4791 | if (val & DF_1_LOADFLTR) | |
4792 | { | |
4793 | printf (" LOADFLTR"); | |
4794 | val ^= DF_1_LOADFLTR; | |
4795 | } | |
4796 | if (val & DF_1_INITFIRST) | |
4797 | { | |
4798 | printf (" INITFIRST"); | |
4799 | val ^= DF_1_INITFIRST; | |
4800 | } | |
4801 | if (val & DF_1_NOOPEN) | |
4802 | { | |
4803 | printf (" NOOPEN"); | |
4804 | val ^= DF_1_NOOPEN; | |
4805 | } | |
4806 | if (val & DF_1_ORIGIN) | |
4807 | { | |
4808 | printf (" ORIGIN"); | |
4809 | val ^= DF_1_ORIGIN; | |
4810 | } | |
4811 | if (val & DF_1_DIRECT) | |
4812 | { | |
4813 | printf (" DIRECT"); | |
4814 | val ^= DF_1_DIRECT; | |
4815 | } | |
4816 | if (val & DF_1_TRANS) | |
4817 | { | |
4818 | printf (" TRANS"); | |
4819 | val ^= DF_1_TRANS; | |
4820 | } | |
4821 | if (val & DF_1_INTERPOSE) | |
4822 | { | |
4823 | printf (" INTERPOSE"); | |
4824 | val ^= DF_1_INTERPOSE; | |
4825 | } | |
f7db6139 | 4826 | if (val & DF_1_NODEFLIB) |
dcefbbbd | 4827 | { |
f7db6139 L |
4828 | printf (" NODEFLIB"); |
4829 | val ^= DF_1_NODEFLIB; | |
dcefbbbd L |
4830 | } |
4831 | if (val & DF_1_NODUMP) | |
4832 | { | |
4833 | printf (" NODUMP"); | |
4834 | val ^= DF_1_NODUMP; | |
4835 | } | |
4836 | if (val & DF_1_CONLFAT) | |
4837 | { | |
4838 | printf (" CONLFAT"); | |
4839 | val ^= DF_1_CONLFAT; | |
4840 | } | |
252b5132 RH |
4841 | if (val != 0) |
4842 | printf (" %lx", val); | |
4843 | puts (""); | |
4844 | } | |
4845 | } | |
4846 | break; | |
4847 | ||
4848 | case DT_PLTREL: | |
566b0d53 | 4849 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
4850 | if (do_dynamic) |
4851 | puts (get_dynamic_type (entry->d_un.d_val)); | |
4852 | break; | |
4853 | ||
4854 | case DT_NULL : | |
4855 | case DT_NEEDED : | |
4856 | case DT_PLTGOT : | |
4857 | case DT_HASH : | |
4858 | case DT_STRTAB : | |
4859 | case DT_SYMTAB : | |
4860 | case DT_RELA : | |
4861 | case DT_INIT : | |
4862 | case DT_FINI : | |
4863 | case DT_SONAME : | |
4864 | case DT_RPATH : | |
4865 | case DT_SYMBOLIC: | |
4866 | case DT_REL : | |
4867 | case DT_DEBUG : | |
4868 | case DT_TEXTREL : | |
4869 | case DT_JMPREL : | |
019148e4 | 4870 | case DT_RUNPATH : |
252b5132 RH |
4871 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
4872 | ||
4873 | if (do_dynamic) | |
4874 | { | |
b34976b6 | 4875 | char *name; |
252b5132 RH |
4876 | |
4877 | if (dynamic_strings == NULL) | |
4878 | name = NULL; | |
4879 | else | |
4880 | name = dynamic_strings + entry->d_un.d_val; | |
4881 | ||
4882 | if (name) | |
4883 | { | |
4884 | switch (entry->d_tag) | |
4885 | { | |
4886 | case DT_NEEDED: | |
4887 | printf (_("Shared library: [%s]"), name); | |
4888 | ||
f7a99963 NC |
4889 | if (strcmp (name, program_interpreter) == 0) |
4890 | printf (_(" program interpreter")); | |
252b5132 RH |
4891 | break; |
4892 | ||
4893 | case DT_SONAME: | |
f7a99963 | 4894 | printf (_("Library soname: [%s]"), name); |
252b5132 RH |
4895 | break; |
4896 | ||
4897 | case DT_RPATH: | |
f7a99963 | 4898 | printf (_("Library rpath: [%s]"), name); |
252b5132 RH |
4899 | break; |
4900 | ||
019148e4 L |
4901 | case DT_RUNPATH: |
4902 | printf (_("Library runpath: [%s]"), name); | |
4903 | break; | |
4904 | ||
252b5132 | 4905 | default: |
f7a99963 NC |
4906 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4907 | break; | |
252b5132 RH |
4908 | } |
4909 | } | |
4910 | else | |
f7a99963 NC |
4911 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4912 | ||
4913 | putchar ('\n'); | |
252b5132 RH |
4914 | } |
4915 | break; | |
4916 | ||
4917 | case DT_PLTRELSZ: | |
4918 | case DT_RELASZ : | |
4919 | case DT_STRSZ : | |
4920 | case DT_RELSZ : | |
4921 | case DT_RELAENT : | |
4922 | case DT_SYMENT : | |
4923 | case DT_RELENT : | |
566b0d53 | 4924 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
4925 | case DT_PLTPADSZ: |
4926 | case DT_MOVEENT : | |
4927 | case DT_MOVESZ : | |
4928 | case DT_INIT_ARRAYSZ: | |
4929 | case DT_FINI_ARRAYSZ: | |
047b2264 JJ |
4930 | case DT_GNU_CONFLICTSZ: |
4931 | case DT_GNU_LIBLISTSZ: | |
252b5132 | 4932 | if (do_dynamic) |
f7a99963 NC |
4933 | { |
4934 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4935 | printf (" (bytes)\n"); | |
4936 | } | |
252b5132 RH |
4937 | break; |
4938 | ||
4939 | case DT_VERDEFNUM: | |
4940 | case DT_VERNEEDNUM: | |
4941 | case DT_RELACOUNT: | |
4942 | case DT_RELCOUNT: | |
4943 | if (do_dynamic) | |
f7a99963 NC |
4944 | { |
4945 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4946 | putchar ('\n'); | |
4947 | } | |
252b5132 RH |
4948 | break; |
4949 | ||
4950 | case DT_SYMINSZ: | |
4951 | case DT_SYMINENT: | |
4952 | case DT_SYMINFO: | |
4953 | case DT_USED: | |
4954 | case DT_INIT_ARRAY: | |
4955 | case DT_FINI_ARRAY: | |
4956 | if (do_dynamic) | |
4957 | { | |
4958 | if (dynamic_strings != NULL && entry->d_tag == DT_USED) | |
4959 | { | |
b34976b6 | 4960 | char *name; |
252b5132 RH |
4961 | |
4962 | name = dynamic_strings + entry->d_un.d_val; | |
4963 | ||
b34976b6 | 4964 | if (*name) |
252b5132 RH |
4965 | { |
4966 | printf (_("Not needed object: [%s]\n"), name); | |
4967 | break; | |
4968 | } | |
4969 | } | |
103f02d3 | 4970 | |
f7a99963 NC |
4971 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4972 | putchar ('\n'); | |
252b5132 RH |
4973 | } |
4974 | break; | |
4975 | ||
4976 | case DT_BIND_NOW: | |
4977 | /* The value of this entry is ignored. */ | |
35b1837e AM |
4978 | if (do_dynamic) |
4979 | putchar ('\n'); | |
252b5132 | 4980 | break; |
103f02d3 | 4981 | |
047b2264 JJ |
4982 | case DT_GNU_PRELINKED: |
4983 | if (do_dynamic) | |
4984 | { | |
b34976b6 | 4985 | struct tm *tmp; |
047b2264 JJ |
4986 | time_t time = entry->d_un.d_val; |
4987 | ||
4988 | tmp = gmtime (&time); | |
4989 | printf ("%04u-%02u-%02uT%02u:%02u:%02u\n", | |
4990 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
4991 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
4992 | ||
4993 | } | |
4994 | break; | |
4995 | ||
252b5132 RH |
4996 | default: |
4997 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
b34976b6 | 4998 | version_info[DT_VERSIONTAGIDX (entry->d_tag)] = |
252b5132 RH |
4999 | entry->d_un.d_val; |
5000 | ||
5001 | if (do_dynamic) | |
5002 | { | |
5003 | switch (elf_header.e_machine) | |
5004 | { | |
5005 | case EM_MIPS: | |
4fe85591 | 5006 | case EM_MIPS_RS3_LE: |
252b5132 RH |
5007 | dynamic_segment_mips_val (entry); |
5008 | break; | |
103f02d3 UD |
5009 | case EM_PARISC: |
5010 | dynamic_segment_parisc_val (entry); | |
5011 | break; | |
ecc51f48 NC |
5012 | case EM_IA_64: |
5013 | dynamic_segment_ia64_val (entry); | |
5014 | break; | |
252b5132 | 5015 | default: |
f7a99963 NC |
5016 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
5017 | putchar ('\n'); | |
252b5132 RH |
5018 | } |
5019 | } | |
5020 | break; | |
5021 | } | |
5022 | } | |
5023 | ||
5024 | return 1; | |
5025 | } | |
5026 | ||
5027 | static char * | |
d3ba0551 | 5028 | get_ver_flags (unsigned int flags) |
252b5132 | 5029 | { |
b34976b6 | 5030 | static char buff[32]; |
252b5132 RH |
5031 | |
5032 | buff[0] = 0; | |
5033 | ||
5034 | if (flags == 0) | |
5035 | return _("none"); | |
5036 | ||
5037 | if (flags & VER_FLG_BASE) | |
5038 | strcat (buff, "BASE "); | |
5039 | ||
5040 | if (flags & VER_FLG_WEAK) | |
5041 | { | |
5042 | if (flags & VER_FLG_BASE) | |
5043 | strcat (buff, "| "); | |
5044 | ||
5045 | strcat (buff, "WEAK "); | |
5046 | } | |
5047 | ||
5048 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
5049 | strcat (buff, "| <unknown>"); | |
5050 | ||
5051 | return buff; | |
5052 | } | |
5053 | ||
5054 | /* Display the contents of the version sections. */ | |
5055 | static int | |
d3ba0551 | 5056 | process_version_sections (FILE *file) |
252b5132 | 5057 | { |
b34976b6 AM |
5058 | Elf_Internal_Shdr *section; |
5059 | unsigned i; | |
5060 | int found = 0; | |
252b5132 RH |
5061 | |
5062 | if (! do_version) | |
5063 | return 1; | |
5064 | ||
5065 | for (i = 0, section = section_headers; | |
5066 | i < elf_header.e_shnum; | |
b34976b6 | 5067 | i++, section++) |
252b5132 RH |
5068 | { |
5069 | switch (section->sh_type) | |
5070 | { | |
5071 | case SHT_GNU_verdef: | |
5072 | { | |
b34976b6 AM |
5073 | Elf_External_Verdef *edefs; |
5074 | unsigned int idx; | |
5075 | unsigned int cnt; | |
252b5132 RH |
5076 | |
5077 | found = 1; | |
5078 | ||
5079 | printf | |
5080 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
5081 | SECTION_NAME (section), section->sh_info); | |
5082 | ||
5083 | printf (_(" Addr: 0x")); | |
5084 | printf_vma (section->sh_addr); | |
5085 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 5086 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 5087 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 5088 | |
d3ba0551 AM |
5089 | edefs = get_data (NULL, file, section->sh_offset, section->sh_size, |
5090 | _("version definition section")); | |
a6e9f9df AM |
5091 | if (!edefs) |
5092 | break; | |
252b5132 | 5093 | |
b34976b6 | 5094 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
252b5132 | 5095 | { |
b34976b6 AM |
5096 | char *vstart; |
5097 | Elf_External_Verdef *edef; | |
5098 | Elf_Internal_Verdef ent; | |
5099 | Elf_External_Verdaux *eaux; | |
5100 | Elf_Internal_Verdaux aux; | |
5101 | int j; | |
5102 | int isum; | |
103f02d3 | 5103 | |
252b5132 RH |
5104 | vstart = ((char *) edefs) + idx; |
5105 | ||
5106 | edef = (Elf_External_Verdef *) vstart; | |
5107 | ||
5108 | ent.vd_version = BYTE_GET (edef->vd_version); | |
5109 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
5110 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
5111 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
5112 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
5113 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
5114 | ent.vd_next = BYTE_GET (edef->vd_next); | |
5115 | ||
5116 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
5117 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
5118 | ||
5119 | printf (_(" Index: %d Cnt: %d "), | |
5120 | ent.vd_ndx, ent.vd_cnt); | |
5121 | ||
5122 | vstart += ent.vd_aux; | |
5123 | ||
5124 | eaux = (Elf_External_Verdaux *) vstart; | |
5125 | ||
5126 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
5127 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
5128 | ||
5129 | if (dynamic_strings) | |
5130 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); | |
5131 | else | |
5132 | printf (_("Name index: %ld\n"), aux.vda_name); | |
5133 | ||
5134 | isum = idx + ent.vd_aux; | |
5135 | ||
b34976b6 | 5136 | for (j = 1; j < ent.vd_cnt; j++) |
252b5132 RH |
5137 | { |
5138 | isum += aux.vda_next; | |
5139 | vstart += aux.vda_next; | |
5140 | ||
5141 | eaux = (Elf_External_Verdaux *) vstart; | |
5142 | ||
5143 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
5144 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
5145 | ||
5146 | if (dynamic_strings) | |
5147 | printf (_(" %#06x: Parent %d: %s\n"), | |
5148 | isum, j, dynamic_strings + aux.vda_name); | |
5149 | else | |
5150 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
5151 | isum, j, aux.vda_name); | |
5152 | } | |
5153 | ||
5154 | idx += ent.vd_next; | |
5155 | } | |
5156 | ||
5157 | free (edefs); | |
5158 | } | |
5159 | break; | |
103f02d3 | 5160 | |
252b5132 RH |
5161 | case SHT_GNU_verneed: |
5162 | { | |
b34976b6 AM |
5163 | Elf_External_Verneed *eneed; |
5164 | unsigned int idx; | |
5165 | unsigned int cnt; | |
252b5132 RH |
5166 | |
5167 | found = 1; | |
5168 | ||
5169 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
5170 | SECTION_NAME (section), section->sh_info); | |
5171 | ||
5172 | printf (_(" Addr: 0x")); | |
5173 | printf_vma (section->sh_addr); | |
5174 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 5175 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 5176 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 5177 | |
d3ba0551 AM |
5178 | eneed = get_data (NULL, file, section->sh_offset, section->sh_size, |
5179 | _("version need section")); | |
a6e9f9df AM |
5180 | if (!eneed) |
5181 | break; | |
252b5132 RH |
5182 | |
5183 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
5184 | { | |
b34976b6 AM |
5185 | Elf_External_Verneed *entry; |
5186 | Elf_Internal_Verneed ent; | |
5187 | int j; | |
5188 | int isum; | |
5189 | char *vstart; | |
252b5132 RH |
5190 | |
5191 | vstart = ((char *) eneed) + idx; | |
5192 | ||
5193 | entry = (Elf_External_Verneed *) vstart; | |
5194 | ||
5195 | ent.vn_version = BYTE_GET (entry->vn_version); | |
5196 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
5197 | ent.vn_file = BYTE_GET (entry->vn_file); | |
5198 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
5199 | ent.vn_next = BYTE_GET (entry->vn_next); | |
5200 | ||
5201 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
5202 | ||
5203 | if (dynamic_strings) | |
5204 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); | |
5205 | else | |
5206 | printf (_(" File: %lx"), ent.vn_file); | |
5207 | ||
5208 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
5209 | ||
5210 | vstart += ent.vn_aux; | |
5211 | ||
5212 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
5213 | { | |
b34976b6 AM |
5214 | Elf_External_Vernaux *eaux; |
5215 | Elf_Internal_Vernaux aux; | |
252b5132 RH |
5216 | |
5217 | eaux = (Elf_External_Vernaux *) vstart; | |
5218 | ||
5219 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
5220 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
5221 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
5222 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
5223 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
5224 | ||
5225 | if (dynamic_strings) | |
5226 | printf (_(" %#06x: Name: %s"), | |
5227 | isum, dynamic_strings + aux.vna_name); | |
5228 | else | |
5229 | printf (_(" %#06x: Name index: %lx"), | |
5230 | isum, aux.vna_name); | |
5231 | ||
5232 | printf (_(" Flags: %s Version: %d\n"), | |
5233 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
5234 | ||
5235 | isum += aux.vna_next; | |
5236 | vstart += aux.vna_next; | |
5237 | } | |
5238 | ||
5239 | idx += ent.vn_next; | |
5240 | } | |
103f02d3 | 5241 | |
252b5132 RH |
5242 | free (eneed); |
5243 | } | |
5244 | break; | |
5245 | ||
5246 | case SHT_GNU_versym: | |
5247 | { | |
b34976b6 AM |
5248 | Elf_Internal_Shdr *link_section; |
5249 | int total; | |
5250 | int cnt; | |
5251 | unsigned char *edata; | |
5252 | unsigned short *data; | |
5253 | char *strtab; | |
5254 | Elf_Internal_Sym *symbols; | |
5255 | Elf_Internal_Shdr *string_sec; | |
d3ba0551 | 5256 | long off; |
252b5132 | 5257 | |
9ad5cbcf | 5258 | link_section = SECTION_HEADER (section->sh_link); |
252b5132 RH |
5259 | total = section->sh_size / section->sh_entsize; |
5260 | ||
5261 | found = 1; | |
5262 | ||
9ad5cbcf | 5263 | symbols = GET_ELF_SYMBOLS (file, link_section); |
252b5132 | 5264 | |
9ad5cbcf | 5265 | string_sec = SECTION_HEADER (link_section->sh_link); |
252b5132 | 5266 | |
d3ba0551 AM |
5267 | strtab = get_data (NULL, file, string_sec->sh_offset, |
5268 | string_sec->sh_size, _("version string table")); | |
a6e9f9df AM |
5269 | if (!strtab) |
5270 | break; | |
252b5132 RH |
5271 | |
5272 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
5273 | SECTION_NAME (section), total); | |
5274 | ||
5275 | printf (_(" Addr: ")); | |
5276 | printf_vma (section->sh_addr); | |
5277 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 5278 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
5279 | SECTION_NAME (link_section)); |
5280 | ||
d3ba0551 AM |
5281 | off = offset_from_vma (file, |
5282 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
5283 | total * sizeof (short)); | |
5284 | edata = get_data (NULL, file, off, total * sizeof (short), | |
5285 | _("version symbol data")); | |
a6e9f9df AM |
5286 | if (!edata) |
5287 | { | |
5288 | free (strtab); | |
5289 | break; | |
5290 | } | |
252b5132 | 5291 | |
d3ba0551 | 5292 | data = malloc (total * sizeof (short)); |
252b5132 RH |
5293 | |
5294 | for (cnt = total; cnt --;) | |
b34976b6 AM |
5295 | data[cnt] = byte_get (edata + cnt * sizeof (short), |
5296 | sizeof (short)); | |
252b5132 RH |
5297 | |
5298 | free (edata); | |
5299 | ||
5300 | for (cnt = 0; cnt < total; cnt += 4) | |
5301 | { | |
5302 | int j, nn; | |
00d93f34 | 5303 | int check_def, check_need; |
b34976b6 | 5304 | char *name; |
252b5132 RH |
5305 | |
5306 | printf (" %03x:", cnt); | |
5307 | ||
5308 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
b34976b6 | 5309 | switch (data[cnt + j]) |
252b5132 RH |
5310 | { |
5311 | case 0: | |
5312 | fputs (_(" 0 (*local*) "), stdout); | |
5313 | break; | |
5314 | ||
5315 | case 1: | |
5316 | fputs (_(" 1 (*global*) "), stdout); | |
5317 | break; | |
5318 | ||
5319 | default: | |
b34976b6 AM |
5320 | nn = printf ("%4x%c", data[cnt + j] & 0x7fff, |
5321 | data[cnt + j] & 0x8000 ? 'h' : ' '); | |
252b5132 | 5322 | |
00d93f34 JJ |
5323 | check_def = 1; |
5324 | check_need = 1; | |
b34976b6 | 5325 | if (SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type |
00d93f34 | 5326 | != SHT_NOBITS) |
252b5132 | 5327 | { |
b34976b6 | 5328 | if (symbols[cnt + j].st_shndx == SHN_UNDEF) |
00d93f34 JJ |
5329 | check_def = 0; |
5330 | else | |
5331 | check_need = 0; | |
252b5132 | 5332 | } |
00d93f34 JJ |
5333 | |
5334 | if (check_need | |
b34976b6 | 5335 | && version_info[DT_VERSIONTAGIDX (DT_VERNEED)]) |
252b5132 | 5336 | { |
b34976b6 AM |
5337 | Elf_Internal_Verneed ivn; |
5338 | unsigned long offset; | |
252b5132 | 5339 | |
d93f0186 NC |
5340 | offset = offset_from_vma |
5341 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
5342 | sizeof (Elf_External_Verneed)); | |
252b5132 | 5343 | |
b34976b6 | 5344 | do |
252b5132 | 5345 | { |
b34976b6 AM |
5346 | Elf_Internal_Vernaux ivna; |
5347 | Elf_External_Verneed evn; | |
5348 | Elf_External_Vernaux evna; | |
5349 | unsigned long a_off; | |
252b5132 | 5350 | |
a6e9f9df AM |
5351 | get_data (&evn, file, offset, sizeof (evn), |
5352 | _("version need")); | |
252b5132 RH |
5353 | |
5354 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
5355 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
5356 | ||
5357 | a_off = offset + ivn.vn_aux; | |
5358 | ||
5359 | do | |
5360 | { | |
a6e9f9df AM |
5361 | get_data (&evna, file, a_off, sizeof (evna), |
5362 | _("version need aux (2)")); | |
252b5132 RH |
5363 | |
5364 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
5365 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
5366 | ||
5367 | a_off += ivna.vna_next; | |
5368 | } | |
b34976b6 | 5369 | while (ivna.vna_other != data[cnt + j] |
252b5132 RH |
5370 | && ivna.vna_next != 0); |
5371 | ||
b34976b6 | 5372 | if (ivna.vna_other == data[cnt + j]) |
252b5132 RH |
5373 | { |
5374 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
5375 | ||
16062207 | 5376 | name = strtab + ivna.vna_name; |
252b5132 | 5377 | nn += printf ("(%s%-*s", |
16062207 ILT |
5378 | name, |
5379 | 12 - (int) strlen (name), | |
252b5132 | 5380 | ")"); |
00d93f34 | 5381 | check_def = 0; |
252b5132 RH |
5382 | break; |
5383 | } | |
5384 | ||
5385 | offset += ivn.vn_next; | |
5386 | } | |
5387 | while (ivn.vn_next); | |
5388 | } | |
00d93f34 | 5389 | |
b34976b6 AM |
5390 | if (check_def && data[cnt + j] != 0x8001 |
5391 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 | 5392 | { |
b34976b6 AM |
5393 | Elf_Internal_Verdef ivd; |
5394 | Elf_External_Verdef evd; | |
5395 | unsigned long offset; | |
252b5132 | 5396 | |
d93f0186 NC |
5397 | offset = offset_from_vma |
5398 | (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
5399 | sizeof evd); | |
252b5132 RH |
5400 | |
5401 | do | |
5402 | { | |
a6e9f9df AM |
5403 | get_data (&evd, file, offset, sizeof (evd), |
5404 | _("version def")); | |
252b5132 RH |
5405 | |
5406 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
5407 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
5408 | ||
5409 | offset += ivd.vd_next; | |
5410 | } | |
b34976b6 | 5411 | while (ivd.vd_ndx != (data[cnt + j] & 0x7fff) |
252b5132 RH |
5412 | && ivd.vd_next != 0); |
5413 | ||
b34976b6 | 5414 | if (ivd.vd_ndx == (data[cnt + j] & 0x7fff)) |
252b5132 | 5415 | { |
b34976b6 AM |
5416 | Elf_External_Verdaux evda; |
5417 | Elf_Internal_Verdaux ivda; | |
252b5132 RH |
5418 | |
5419 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
5420 | ||
a6e9f9df AM |
5421 | get_data (&evda, file, |
5422 | offset - ivd.vd_next + ivd.vd_aux, | |
5423 | sizeof (evda), _("version def aux")); | |
252b5132 RH |
5424 | |
5425 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
5426 | ||
16062207 | 5427 | name = strtab + ivda.vda_name; |
252b5132 | 5428 | nn += printf ("(%s%-*s", |
16062207 ILT |
5429 | name, |
5430 | 12 - (int) strlen (name), | |
252b5132 RH |
5431 | ")"); |
5432 | } | |
5433 | } | |
5434 | ||
5435 | if (nn < 18) | |
5436 | printf ("%*c", 18 - nn, ' '); | |
5437 | } | |
5438 | ||
5439 | putchar ('\n'); | |
5440 | } | |
5441 | ||
5442 | free (data); | |
5443 | free (strtab); | |
5444 | free (symbols); | |
5445 | } | |
5446 | break; | |
103f02d3 | 5447 | |
252b5132 RH |
5448 | default: |
5449 | break; | |
5450 | } | |
5451 | } | |
5452 | ||
5453 | if (! found) | |
5454 | printf (_("\nNo version information found in this file.\n")); | |
5455 | ||
5456 | return 1; | |
5457 | } | |
5458 | ||
d1133906 | 5459 | static const char * |
d3ba0551 | 5460 | get_symbol_binding (unsigned int binding) |
252b5132 | 5461 | { |
b34976b6 | 5462 | static char buff[32]; |
252b5132 RH |
5463 | |
5464 | switch (binding) | |
5465 | { | |
b34976b6 AM |
5466 | case STB_LOCAL: return "LOCAL"; |
5467 | case STB_GLOBAL: return "GLOBAL"; | |
5468 | case STB_WEAK: return "WEAK"; | |
252b5132 RH |
5469 | default: |
5470 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
5471 | sprintf (buff, _("<processor specific>: %d"), binding); | |
5472 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
5473 | sprintf (buff, _("<OS specific>: %d"), binding); | |
5474 | else | |
5475 | sprintf (buff, _("<unknown>: %d"), binding); | |
5476 | return buff; | |
5477 | } | |
5478 | } | |
5479 | ||
d1133906 | 5480 | static const char * |
d3ba0551 | 5481 | get_symbol_type (unsigned int type) |
252b5132 | 5482 | { |
b34976b6 | 5483 | static char buff[32]; |
252b5132 RH |
5484 | |
5485 | switch (type) | |
5486 | { | |
b34976b6 AM |
5487 | case STT_NOTYPE: return "NOTYPE"; |
5488 | case STT_OBJECT: return "OBJECT"; | |
5489 | case STT_FUNC: return "FUNC"; | |
5490 | case STT_SECTION: return "SECTION"; | |
5491 | case STT_FILE: return "FILE"; | |
5492 | case STT_COMMON: return "COMMON"; | |
5493 | case STT_TLS: return "TLS"; | |
252b5132 RH |
5494 | default: |
5495 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
5496 | { |
5497 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
103f02d3 UD |
5498 | return "THUMB_FUNC"; |
5499 | ||
351b4b40 | 5500 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) |
103f02d3 UD |
5501 | return "REGISTER"; |
5502 | ||
5503 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
5504 | return "PARISC_MILLI"; | |
5505 | ||
df75f1af NC |
5506 | sprintf (buff, _("<processor specific>: %d"), type); |
5507 | } | |
252b5132 | 5508 | else if (type >= STT_LOOS && type <= STT_HIOS) |
103f02d3 UD |
5509 | { |
5510 | if (elf_header.e_machine == EM_PARISC) | |
5511 | { | |
5512 | if (type == STT_HP_OPAQUE) | |
5513 | return "HP_OPAQUE"; | |
5514 | if (type == STT_HP_STUB) | |
5515 | return "HP_STUB"; | |
5516 | } | |
5517 | ||
5518 | sprintf (buff, _("<OS specific>: %d"), type); | |
5519 | } | |
252b5132 RH |
5520 | else |
5521 | sprintf (buff, _("<unknown>: %d"), type); | |
5522 | return buff; | |
5523 | } | |
5524 | } | |
5525 | ||
d1133906 | 5526 | static const char * |
d3ba0551 | 5527 | get_symbol_visibility (unsigned int visibility) |
d1133906 NC |
5528 | { |
5529 | switch (visibility) | |
5530 | { | |
b34976b6 AM |
5531 | case STV_DEFAULT: return "DEFAULT"; |
5532 | case STV_INTERNAL: return "INTERNAL"; | |
5533 | case STV_HIDDEN: return "HIDDEN"; | |
d1133906 NC |
5534 | case STV_PROTECTED: return "PROTECTED"; |
5535 | default: abort (); | |
5536 | } | |
5537 | } | |
5538 | ||
5539 | static const char * | |
d3ba0551 | 5540 | get_symbol_index_type (unsigned int type) |
252b5132 | 5541 | { |
b34976b6 | 5542 | static char buff[32]; |
5cf1065c | 5543 | |
252b5132 RH |
5544 | switch (type) |
5545 | { | |
b34976b6 AM |
5546 | case SHN_UNDEF: return "UND"; |
5547 | case SHN_ABS: return "ABS"; | |
5548 | case SHN_COMMON: return "COM"; | |
252b5132 RH |
5549 | default: |
5550 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
5cf1065c | 5551 | sprintf (buff, "PRC[0x%04x]", type); |
252b5132 | 5552 | else if (type >= SHN_LOOS && type <= SHN_HIOS) |
5cf1065c | 5553 | sprintf (buff, "OS [0x%04x]", type); |
9ad5cbcf | 5554 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) |
5cf1065c | 5555 | sprintf (buff, "RSV[0x%04x]", type); |
252b5132 | 5556 | else |
232e7cb8 | 5557 | sprintf (buff, "%3d", type); |
5cf1065c | 5558 | break; |
252b5132 | 5559 | } |
5cf1065c NC |
5560 | |
5561 | return buff; | |
252b5132 RH |
5562 | } |
5563 | ||
252b5132 | 5564 | static int * |
d3ba0551 | 5565 | get_dynamic_data (FILE *file, unsigned int number) |
252b5132 | 5566 | { |
b34976b6 AM |
5567 | unsigned char *e_data; |
5568 | int *i_data; | |
252b5132 | 5569 | |
d3ba0551 | 5570 | e_data = malloc (number * 4); |
252b5132 RH |
5571 | |
5572 | if (e_data == NULL) | |
5573 | { | |
5574 | error (_("Out of memory\n")); | |
5575 | return NULL; | |
5576 | } | |
5577 | ||
5578 | if (fread (e_data, 4, number, file) != number) | |
5579 | { | |
5580 | error (_("Unable to read in dynamic data\n")); | |
5581 | return NULL; | |
5582 | } | |
5583 | ||
d3ba0551 | 5584 | i_data = malloc (number * sizeof (*i_data)); |
252b5132 RH |
5585 | |
5586 | if (i_data == NULL) | |
5587 | { | |
5588 | error (_("Out of memory\n")); | |
5589 | free (e_data); | |
5590 | return NULL; | |
5591 | } | |
5592 | ||
5593 | while (number--) | |
b34976b6 | 5594 | i_data[number] = byte_get (e_data + number * 4, 4); |
252b5132 RH |
5595 | |
5596 | free (e_data); | |
5597 | ||
5598 | return i_data; | |
5599 | } | |
5600 | ||
e3c8793a | 5601 | /* Dump the symbol table. */ |
252b5132 | 5602 | static int |
d3ba0551 | 5603 | process_symbol_table (FILE *file) |
252b5132 | 5604 | { |
b34976b6 AM |
5605 | Elf_Internal_Shdr *section; |
5606 | unsigned char nb[4]; | |
5607 | unsigned char nc[4]; | |
5608 | int nbuckets = 0; | |
5609 | int nchains = 0; | |
5610 | int *buckets = NULL; | |
5611 | int *chains = NULL; | |
252b5132 RH |
5612 | |
5613 | if (! do_syms && !do_histogram) | |
5614 | return 1; | |
5615 | ||
5616 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
5617 | || do_histogram)) | |
5618 | { | |
fb52b2f4 NC |
5619 | if (fseek (file, |
5620 | (archive_file_offset | |
5621 | + offset_from_vma (file, dynamic_info[DT_HASH], | |
5622 | sizeof nb + sizeof nc)), | |
d93f0186 | 5623 | SEEK_SET)) |
252b5132 RH |
5624 | { |
5625 | error (_("Unable to seek to start of dynamic information")); | |
5626 | return 0; | |
5627 | } | |
5628 | ||
5629 | if (fread (nb, sizeof (nb), 1, file) != 1) | |
5630 | { | |
5631 | error (_("Failed to read in number of buckets\n")); | |
5632 | return 0; | |
5633 | } | |
5634 | ||
5635 | if (fread (nc, sizeof (nc), 1, file) != 1) | |
5636 | { | |
5637 | error (_("Failed to read in number of chains\n")); | |
5638 | return 0; | |
5639 | } | |
5640 | ||
5641 | nbuckets = byte_get (nb, 4); | |
5642 | nchains = byte_get (nc, 4); | |
5643 | ||
5644 | buckets = get_dynamic_data (file, nbuckets); | |
5645 | chains = get_dynamic_data (file, nchains); | |
5646 | ||
5647 | if (buckets == NULL || chains == NULL) | |
5648 | return 0; | |
5649 | } | |
5650 | ||
5651 | if (do_syms | |
5652 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
5653 | { | |
b34976b6 AM |
5654 | int hn; |
5655 | int si; | |
252b5132 RH |
5656 | |
5657 | printf (_("\nSymbol table for image:\n")); | |
f7a99963 | 5658 | if (is_32bit_elf) |
ca47b30c | 5659 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5660 | else |
ca47b30c | 5661 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 RH |
5662 | |
5663 | for (hn = 0; hn < nbuckets; hn++) | |
5664 | { | |
b34976b6 | 5665 | if (! buckets[hn]) |
252b5132 RH |
5666 | continue; |
5667 | ||
b34976b6 | 5668 | for (si = buckets[hn]; si < nchains && si > 0; si = chains[si]) |
252b5132 | 5669 | { |
b34976b6 | 5670 | Elf_Internal_Sym *psym; |
252b5132 RH |
5671 | |
5672 | psym = dynamic_symbols + si; | |
5673 | ||
f7a99963 NC |
5674 | printf (" %3d %3d: ", si, hn); |
5675 | print_vma (psym->st_value, LONG_HEX); | |
5676 | putchar (' ' ); | |
d1133906 | 5677 | print_vma (psym->st_size, DEC_5); |
76da6bbe | 5678 | |
d1133906 NC |
5679 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5680 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5681 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 NC |
5682 | printf (" %3.3s ", get_symbol_index_type (psym->st_shndx)); |
5683 | print_symbol (25, dynamic_strings + psym->st_name); | |
5684 | putchar ('\n'); | |
252b5132 RH |
5685 | } |
5686 | } | |
5687 | } | |
5688 | else if (do_syms && !do_using_dynamic) | |
5689 | { | |
b34976b6 | 5690 | unsigned int i; |
252b5132 RH |
5691 | |
5692 | for (i = 0, section = section_headers; | |
5693 | i < elf_header.e_shnum; | |
5694 | i++, section++) | |
5695 | { | |
b34976b6 AM |
5696 | unsigned int si; |
5697 | char *strtab; | |
5698 | Elf_Internal_Sym *symtab; | |
5699 | Elf_Internal_Sym *psym; | |
252b5132 RH |
5700 | |
5701 | ||
5702 | if ( section->sh_type != SHT_SYMTAB | |
5703 | && section->sh_type != SHT_DYNSYM) | |
5704 | continue; | |
5705 | ||
5706 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
5707 | SECTION_NAME (section), | |
5708 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
f7a99963 | 5709 | if (is_32bit_elf) |
ca47b30c | 5710 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5711 | else |
ca47b30c | 5712 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 | 5713 | |
9ad5cbcf | 5714 | symtab = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
5715 | if (symtab == NULL) |
5716 | continue; | |
5717 | ||
5718 | if (section->sh_link == elf_header.e_shstrndx) | |
5719 | strtab = string_table; | |
5720 | else | |
5721 | { | |
b34976b6 | 5722 | Elf_Internal_Shdr *string_sec; |
252b5132 | 5723 | |
9ad5cbcf | 5724 | string_sec = SECTION_HEADER (section->sh_link); |
252b5132 | 5725 | |
d3ba0551 AM |
5726 | strtab = get_data (NULL, file, string_sec->sh_offset, |
5727 | string_sec->sh_size, _("string table")); | |
252b5132 RH |
5728 | } |
5729 | ||
5730 | for (si = 0, psym = symtab; | |
5731 | si < section->sh_size / section->sh_entsize; | |
b34976b6 | 5732 | si++, psym++) |
252b5132 | 5733 | { |
5e220199 | 5734 | printf ("%6d: ", si); |
f7a99963 NC |
5735 | print_vma (psym->st_value, LONG_HEX); |
5736 | putchar (' '); | |
5737 | print_vma (psym->st_size, DEC_5); | |
d1133906 NC |
5738 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5739 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5740 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 NC |
5741 | printf (" %4s ", get_symbol_index_type (psym->st_shndx)); |
5742 | print_symbol (25, strtab + psym->st_name); | |
252b5132 RH |
5743 | |
5744 | if (section->sh_type == SHT_DYNSYM && | |
b34976b6 | 5745 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0) |
252b5132 | 5746 | { |
b34976b6 AM |
5747 | unsigned char data[2]; |
5748 | unsigned short vers_data; | |
5749 | unsigned long offset; | |
5750 | int is_nobits; | |
5751 | int check_def; | |
252b5132 | 5752 | |
d93f0186 NC |
5753 | offset = offset_from_vma |
5754 | (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
5755 | sizeof data + si * sizeof (vers_data)); | |
252b5132 | 5756 | |
a6e9f9df AM |
5757 | get_data (&data, file, offset + si * sizeof (vers_data), |
5758 | sizeof (data), _("version data")); | |
252b5132 RH |
5759 | |
5760 | vers_data = byte_get (data, 2); | |
5761 | ||
9ad5cbcf AM |
5762 | is_nobits = (SECTION_HEADER (psym->st_shndx)->sh_type |
5763 | == SHT_NOBITS); | |
252b5132 RH |
5764 | |
5765 | check_def = (psym->st_shndx != SHN_UNDEF); | |
5766 | ||
5767 | if ((vers_data & 0x8000) || vers_data > 1) | |
5768 | { | |
b34976b6 | 5769 | if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)] |
00d93f34 | 5770 | && (is_nobits || ! check_def)) |
252b5132 | 5771 | { |
b34976b6 AM |
5772 | Elf_External_Verneed evn; |
5773 | Elf_Internal_Verneed ivn; | |
5774 | Elf_Internal_Vernaux ivna; | |
252b5132 RH |
5775 | |
5776 | /* We must test both. */ | |
d93f0186 NC |
5777 | offset = offset_from_vma |
5778 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
5779 | sizeof evn); | |
252b5132 | 5780 | |
252b5132 RH |
5781 | do |
5782 | { | |
b34976b6 | 5783 | unsigned long vna_off; |
252b5132 | 5784 | |
a6e9f9df AM |
5785 | get_data (&evn, file, offset, sizeof (evn), |
5786 | _("version need")); | |
dd27201e L |
5787 | |
5788 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
5789 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
5790 | ||
252b5132 RH |
5791 | vna_off = offset + ivn.vn_aux; |
5792 | ||
5793 | do | |
5794 | { | |
b34976b6 | 5795 | Elf_External_Vernaux evna; |
252b5132 | 5796 | |
a6e9f9df AM |
5797 | get_data (&evna, file, vna_off, |
5798 | sizeof (evna), | |
5799 | _("version need aux (3)")); | |
252b5132 RH |
5800 | |
5801 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
5802 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
5803 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
5804 | ||
5805 | vna_off += ivna.vna_next; | |
5806 | } | |
5807 | while (ivna.vna_other != vers_data | |
5808 | && ivna.vna_next != 0); | |
5809 | ||
5810 | if (ivna.vna_other == vers_data) | |
5811 | break; | |
5812 | ||
5813 | offset += ivn.vn_next; | |
5814 | } | |
5815 | while (ivn.vn_next != 0); | |
5816 | ||
5817 | if (ivna.vna_other == vers_data) | |
5818 | { | |
5819 | printf ("@%s (%d)", | |
5820 | strtab + ivna.vna_name, ivna.vna_other); | |
5821 | check_def = 0; | |
5822 | } | |
5823 | else if (! is_nobits) | |
5824 | error (_("bad dynamic symbol")); | |
5825 | else | |
5826 | check_def = 1; | |
5827 | } | |
5828 | ||
5829 | if (check_def) | |
5830 | { | |
00d93f34 | 5831 | if (vers_data != 0x8001 |
b34976b6 | 5832 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) |
252b5132 | 5833 | { |
b34976b6 AM |
5834 | Elf_Internal_Verdef ivd; |
5835 | Elf_Internal_Verdaux ivda; | |
5836 | Elf_External_Verdaux evda; | |
5837 | unsigned long offset; | |
252b5132 | 5838 | |
d93f0186 NC |
5839 | offset = offset_from_vma |
5840 | (file, | |
5841 | version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
5842 | sizeof (Elf_External_Verdef)); | |
252b5132 RH |
5843 | |
5844 | do | |
5845 | { | |
b34976b6 | 5846 | Elf_External_Verdef evd; |
252b5132 | 5847 | |
a6e9f9df AM |
5848 | get_data (&evd, file, offset, sizeof (evd), |
5849 | _("version def")); | |
252b5132 | 5850 | |
b34976b6 AM |
5851 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
5852 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
252b5132 RH |
5853 | ivd.vd_next = BYTE_GET (evd.vd_next); |
5854 | ||
5855 | offset += ivd.vd_next; | |
5856 | } | |
5857 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
5858 | && ivd.vd_next != 0); | |
5859 | ||
5860 | offset -= ivd.vd_next; | |
5861 | offset += ivd.vd_aux; | |
5862 | ||
a6e9f9df AM |
5863 | get_data (&evda, file, offset, sizeof (evda), |
5864 | _("version def aux")); | |
252b5132 RH |
5865 | |
5866 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
5867 | ||
5868 | if (psym->st_name != ivda.vda_name) | |
5869 | printf ((vers_data & 0x8000) | |
5870 | ? "@%s" : "@@%s", | |
5871 | strtab + ivda.vda_name); | |
5872 | } | |
5873 | } | |
5874 | } | |
5875 | } | |
5876 | ||
5877 | putchar ('\n'); | |
5878 | } | |
5879 | ||
5880 | free (symtab); | |
5881 | if (strtab != string_table) | |
5882 | free (strtab); | |
5883 | } | |
5884 | } | |
5885 | else if (do_syms) | |
5886 | printf | |
5887 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
5888 | ||
5889 | if (do_histogram && buckets != NULL) | |
5890 | { | |
b34976b6 AM |
5891 | int *lengths; |
5892 | int *counts; | |
5893 | int hn; | |
5894 | int si; | |
5895 | int maxlength = 0; | |
5896 | int nzero_counts = 0; | |
5897 | int nsyms = 0; | |
252b5132 RH |
5898 | |
5899 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
5900 | nbuckets); | |
5901 | printf (_(" Length Number %% of total Coverage\n")); | |
5902 | ||
d3ba0551 | 5903 | lengths = calloc (nbuckets, sizeof (int)); |
252b5132 RH |
5904 | if (lengths == NULL) |
5905 | { | |
5906 | error (_("Out of memory")); | |
5907 | return 0; | |
5908 | } | |
5909 | for (hn = 0; hn < nbuckets; ++hn) | |
5910 | { | |
b34976b6 | 5911 | if (! buckets[hn]) |
252b5132 RH |
5912 | continue; |
5913 | ||
f7a99963 | 5914 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) |
252b5132 | 5915 | { |
b34976b6 | 5916 | ++nsyms; |
252b5132 | 5917 | if (maxlength < ++lengths[hn]) |
b34976b6 | 5918 | ++maxlength; |
252b5132 RH |
5919 | } |
5920 | } | |
5921 | ||
d3ba0551 | 5922 | counts = calloc (maxlength + 1, sizeof (int)); |
252b5132 RH |
5923 | if (counts == NULL) |
5924 | { | |
5925 | error (_("Out of memory")); | |
5926 | return 0; | |
5927 | } | |
5928 | ||
5929 | for (hn = 0; hn < nbuckets; ++hn) | |
b34976b6 | 5930 | ++counts[lengths[hn]]; |
252b5132 | 5931 | |
103f02d3 | 5932 | if (nbuckets > 0) |
252b5132 | 5933 | { |
103f02d3 UD |
5934 | printf (" 0 %-10d (%5.1f%%)\n", |
5935 | counts[0], (counts[0] * 100.0) / nbuckets); | |
5936 | for (si = 1; si <= maxlength; ++si) | |
5937 | { | |
5938 | nzero_counts += counts[si] * si; | |
5939 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
5940 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
5941 | (nzero_counts * 100.0) / nsyms); | |
5942 | } | |
252b5132 RH |
5943 | } |
5944 | ||
5945 | free (counts); | |
5946 | free (lengths); | |
5947 | } | |
5948 | ||
5949 | if (buckets != NULL) | |
5950 | { | |
5951 | free (buckets); | |
5952 | free (chains); | |
5953 | } | |
5954 | ||
5955 | return 1; | |
5956 | } | |
5957 | ||
5958 | static int | |
d3ba0551 | 5959 | process_syminfo (FILE *file ATTRIBUTE_UNUSED) |
252b5132 | 5960 | { |
b4c96d0d | 5961 | unsigned int i; |
252b5132 RH |
5962 | |
5963 | if (dynamic_syminfo == NULL | |
5964 | || !do_dynamic) | |
5965 | /* No syminfo, this is ok. */ | |
5966 | return 1; | |
5967 | ||
5968 | /* There better should be a dynamic symbol section. */ | |
5969 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
5970 | return 0; | |
5971 | ||
5972 | if (dynamic_addr) | |
5973 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
5974 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
5975 | ||
5976 | printf (_(" Num: Name BoundTo Flags\n")); | |
5977 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
5978 | { | |
5979 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
5980 | ||
31104126 NC |
5981 | printf ("%4d: ", i); |
5982 | print_symbol (30, dynamic_strings + dynamic_symbols[i].st_name); | |
5983 | putchar (' '); | |
252b5132 RH |
5984 | |
5985 | switch (dynamic_syminfo[i].si_boundto) | |
5986 | { | |
5987 | case SYMINFO_BT_SELF: | |
5988 | fputs ("SELF ", stdout); | |
5989 | break; | |
5990 | case SYMINFO_BT_PARENT: | |
5991 | fputs ("PARENT ", stdout); | |
5992 | break; | |
5993 | default: | |
5994 | if (dynamic_syminfo[i].si_boundto > 0 | |
5995 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
31104126 | 5996 | { |
b34976b6 AM |
5997 | print_symbol (10, |
5998 | dynamic_strings | |
5999 | + (dynamic_segment | |
6000 | [dynamic_syminfo[i].si_boundto].d_un.d_val)); | |
31104126 NC |
6001 | putchar (' ' ); |
6002 | } | |
252b5132 RH |
6003 | else |
6004 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
6005 | break; | |
6006 | } | |
6007 | ||
6008 | if (flags & SYMINFO_FLG_DIRECT) | |
6009 | printf (" DIRECT"); | |
6010 | if (flags & SYMINFO_FLG_PASSTHRU) | |
6011 | printf (" PASSTHRU"); | |
6012 | if (flags & SYMINFO_FLG_COPY) | |
6013 | printf (" COPY"); | |
6014 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
6015 | printf (" LAZYLOAD"); | |
6016 | ||
6017 | puts (""); | |
6018 | } | |
6019 | ||
6020 | return 1; | |
6021 | } | |
6022 | ||
6023 | #ifdef SUPPORT_DISASSEMBLY | |
6024 | static void | |
d3ba0551 | 6025 | disassemble_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 RH |
6026 | { |
6027 | printf (_("\nAssembly dump of section %s\n"), | |
6028 | SECTION_NAME (section)); | |
6029 | ||
6030 | /* XXX -- to be done --- XXX */ | |
6031 | ||
6032 | return 1; | |
6033 | } | |
6034 | #endif | |
6035 | ||
6036 | static int | |
d3ba0551 | 6037 | dump_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 6038 | { |
b34976b6 AM |
6039 | bfd_size_type bytes; |
6040 | bfd_vma addr; | |
6041 | unsigned char *data; | |
6042 | unsigned char *start; | |
252b5132 RH |
6043 | |
6044 | bytes = section->sh_size; | |
6045 | ||
6046 | if (bytes == 0) | |
6047 | { | |
6048 | printf (_("\nSection '%s' has no data to dump.\n"), | |
6049 | SECTION_NAME (section)); | |
6050 | return 0; | |
6051 | } | |
6052 | else | |
6053 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
6054 | ||
6055 | addr = section->sh_addr; | |
6056 | ||
d3ba0551 | 6057 | start = get_data (NULL, file, section->sh_offset, bytes, _("section data")); |
a6e9f9df AM |
6058 | if (!start) |
6059 | return 0; | |
252b5132 RH |
6060 | |
6061 | data = start; | |
6062 | ||
6063 | while (bytes) | |
6064 | { | |
6065 | int j; | |
6066 | int k; | |
6067 | int lbytes; | |
6068 | ||
6069 | lbytes = (bytes > 16 ? 16 : bytes); | |
6070 | ||
148d3c43 | 6071 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 | 6072 | |
b34976b6 | 6073 | switch (elf_header.e_ident[EI_DATA]) |
252b5132 | 6074 | { |
9ea033b2 | 6075 | default: |
252b5132 RH |
6076 | case ELFDATA2LSB: |
6077 | for (j = 15; j >= 0; j --) | |
6078 | { | |
6079 | if (j < lbytes) | |
b34976b6 | 6080 | printf ("%2.2x", data[j]); |
252b5132 RH |
6081 | else |
6082 | printf (" "); | |
6083 | ||
6084 | if (!(j & 0x3)) | |
6085 | printf (" "); | |
6086 | } | |
6087 | break; | |
6088 | ||
6089 | case ELFDATA2MSB: | |
6090 | for (j = 0; j < 16; j++) | |
6091 | { | |
6092 | if (j < lbytes) | |
b34976b6 | 6093 | printf ("%2.2x", data[j]); |
252b5132 RH |
6094 | else |
6095 | printf (" "); | |
6096 | ||
6097 | if ((j & 3) == 3) | |
6098 | printf (" "); | |
6099 | } | |
6100 | break; | |
6101 | } | |
6102 | ||
6103 | for (j = 0; j < lbytes; j++) | |
6104 | { | |
b34976b6 | 6105 | k = data[j]; |
252b5132 RH |
6106 | if (k >= ' ' && k < 0x80) |
6107 | printf ("%c", k); | |
6108 | else | |
6109 | printf ("."); | |
6110 | } | |
6111 | ||
6112 | putchar ('\n'); | |
6113 | ||
6114 | data += lbytes; | |
6115 | addr += lbytes; | |
6116 | bytes -= lbytes; | |
6117 | } | |
6118 | ||
6119 | free (start); | |
6120 | ||
6121 | return 1; | |
6122 | } | |
6123 | ||
6124 | ||
6125 | static unsigned long int | |
d3ba0551 | 6126 | read_leb128 (unsigned char *data, int *length_return, int sign) |
252b5132 RH |
6127 | { |
6128 | unsigned long int result = 0; | |
b34976b6 AM |
6129 | unsigned int num_read = 0; |
6130 | int shift = 0; | |
6131 | unsigned char byte; | |
252b5132 RH |
6132 | |
6133 | do | |
6134 | { | |
b34976b6 AM |
6135 | byte = *data++; |
6136 | num_read++; | |
252b5132 RH |
6137 | |
6138 | result |= (byte & 0x7f) << shift; | |
6139 | ||
6140 | shift += 7; | |
6141 | ||
6142 | } | |
6143 | while (byte & 0x80); | |
6144 | ||
6145 | if (length_return != NULL) | |
b34976b6 | 6146 | *length_return = num_read; |
252b5132 RH |
6147 | |
6148 | if (sign && (shift < 32) && (byte & 0x40)) | |
6149 | result |= -1 << shift; | |
6150 | ||
6151 | return result; | |
6152 | } | |
6153 | ||
6154 | typedef struct State_Machine_Registers | |
6155 | { | |
b34976b6 AM |
6156 | unsigned long address; |
6157 | unsigned int file; | |
6158 | unsigned int line; | |
6159 | unsigned int column; | |
6160 | int is_stmt; | |
6161 | int basic_block; | |
6162 | int end_sequence; | |
252b5132 RH |
6163 | /* This variable hold the number of the last entry seen |
6164 | in the File Table. */ | |
b34976b6 | 6165 | unsigned int last_file_entry; |
252b5132 RH |
6166 | } SMR; |
6167 | ||
6168 | static SMR state_machine_regs; | |
6169 | ||
6170 | static void | |
d3ba0551 | 6171 | reset_state_machine (int is_stmt) |
252b5132 RH |
6172 | { |
6173 | state_machine_regs.address = 0; | |
6174 | state_machine_regs.file = 1; | |
6175 | state_machine_regs.line = 1; | |
6176 | state_machine_regs.column = 0; | |
6177 | state_machine_regs.is_stmt = is_stmt; | |
6178 | state_machine_regs.basic_block = 0; | |
6179 | state_machine_regs.end_sequence = 0; | |
6180 | state_machine_regs.last_file_entry = 0; | |
6181 | } | |
6182 | ||
6183 | /* Handled an extend line op. Returns true if this is the end | |
6184 | of sequence. */ | |
6185 | static int | |
d3ba0551 | 6186 | process_extended_line_op (unsigned char *data, int is_stmt, int pointer_size) |
252b5132 | 6187 | { |
b34976b6 AM |
6188 | unsigned char op_code; |
6189 | int bytes_read; | |
6190 | unsigned int len; | |
6191 | unsigned char *name; | |
6192 | unsigned long adr; | |
103f02d3 | 6193 | |
252b5132 RH |
6194 | len = read_leb128 (data, & bytes_read, 0); |
6195 | data += bytes_read; | |
6196 | ||
6197 | if (len == 0) | |
6198 | { | |
e5fb9629 | 6199 | warn (_("badly formed extended line op encountered!\n")); |
252b5132 RH |
6200 | return bytes_read; |
6201 | } | |
6202 | ||
6203 | len += bytes_read; | |
b34976b6 | 6204 | op_code = *data++; |
252b5132 RH |
6205 | |
6206 | printf (_(" Extended opcode %d: "), op_code); | |
103f02d3 | 6207 | |
252b5132 RH |
6208 | switch (op_code) |
6209 | { | |
6210 | case DW_LNE_end_sequence: | |
6211 | printf (_("End of Sequence\n\n")); | |
6212 | reset_state_machine (is_stmt); | |
6213 | break; | |
6214 | ||
6215 | case DW_LNE_set_address: | |
3590ea00 | 6216 | adr = byte_get (data, pointer_size); |
252b5132 RH |
6217 | printf (_("set Address to 0x%lx\n"), adr); |
6218 | state_machine_regs.address = adr; | |
6219 | break; | |
6220 | ||
6221 | case DW_LNE_define_file: | |
6222 | printf (_(" define new File Table entry\n")); | |
6223 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 6224 | |
b34976b6 | 6225 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
252b5132 | 6226 | name = data; |
3c9f43b1 | 6227 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6228 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
6229 | data += bytes_read; | |
6230 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6231 | data += bytes_read; | |
6232 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6233 | printf (_("%s\n\n"), name); | |
6234 | break; | |
6235 | ||
6236 | default: | |
6237 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
6238 | break; | |
6239 | } | |
6240 | ||
6241 | return len; | |
6242 | } | |
6243 | ||
3590ea00 NC |
6244 | /* Size of pointers in the .debug_line section. This information is not |
6245 | really present in that section. It's obtained before dumping the debug | |
6246 | sections by doing some pre-scan of the .debug_info section. */ | |
6247 | static int debug_line_pointer_size = 4; | |
252b5132 RH |
6248 | |
6249 | static int | |
d3ba0551 AM |
6250 | display_debug_lines (Elf_Internal_Shdr *section, |
6251 | unsigned char * start, | |
6252 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 6253 | { |
ee42cf8c | 6254 | unsigned char *hdrptr; |
b34976b6 AM |
6255 | DWARF2_Internal_LineInfo info; |
6256 | unsigned char *standard_opcodes; | |
6257 | unsigned char *data = start; | |
6258 | unsigned char *end = start + section->sh_size; | |
6259 | unsigned char *end_of_sequence; | |
6260 | int i; | |
ee42cf8c NC |
6261 | int offset_size; |
6262 | int initial_length_size; | |
252b5132 RH |
6263 | |
6264 | printf (_("\nDump of debug contents of section %s:\n\n"), | |
6265 | SECTION_NAME (section)); | |
6266 | ||
6267 | while (data < end) | |
6268 | { | |
ee42cf8c | 6269 | hdrptr = data; |
252b5132 RH |
6270 | |
6271 | /* Check the length of the block. */ | |
ee42cf8c NC |
6272 | info.li_length = byte_get (hdrptr, 4); |
6273 | hdrptr += 4; | |
428409d5 NC |
6274 | |
6275 | if (info.li_length == 0xffffffff) | |
6276 | { | |
ee42cf8c NC |
6277 | /* This section is 64-bit DWARF 3. */ |
6278 | info.li_length = byte_get (hdrptr, 8); | |
6279 | hdrptr += 8; | |
6280 | offset_size = 8; | |
6281 | initial_length_size = 12; | |
6282 | } | |
6283 | else | |
6284 | { | |
6285 | offset_size = 4; | |
6286 | initial_length_size = 4; | |
428409d5 NC |
6287 | } |
6288 | ||
ee42cf8c | 6289 | if (info.li_length + initial_length_size > section->sh_size) |
252b5132 RH |
6290 | { |
6291 | warn | |
6292 | (_("The line info appears to be corrupt - the section is too small\n")); | |
6293 | return 0; | |
6294 | } | |
103f02d3 | 6295 | |
252b5132 | 6296 | /* Check its version number. */ |
ee42cf8c NC |
6297 | info.li_version = byte_get (hdrptr, 2); |
6298 | hdrptr += 2; | |
6299 | if (info.li_version != 2 && info.li_version != 3) | |
252b5132 | 6300 | { |
ee42cf8c | 6301 | warn (_("Only DWARF version 2 and 3 line info is currently supported.\n")); |
252b5132 RH |
6302 | return 0; |
6303 | } | |
103f02d3 | 6304 | |
ee42cf8c NC |
6305 | info.li_prologue_length = byte_get (hdrptr, offset_size); |
6306 | hdrptr += offset_size; | |
6307 | info.li_min_insn_length = byte_get (hdrptr, 1); | |
6308 | hdrptr++; | |
6309 | info.li_default_is_stmt = byte_get (hdrptr, 1); | |
6310 | hdrptr++; | |
6311 | info.li_line_base = byte_get (hdrptr, 1); | |
6312 | hdrptr++; | |
6313 | info.li_line_range = byte_get (hdrptr, 1); | |
6314 | hdrptr++; | |
6315 | info.li_opcode_base = byte_get (hdrptr, 1); | |
6316 | hdrptr++; | |
103f02d3 | 6317 | |
252b5132 RH |
6318 | /* Sign extend the line base field. */ |
6319 | info.li_line_base <<= 24; | |
6320 | info.li_line_base >>= 24; | |
103f02d3 | 6321 | |
252b5132 RH |
6322 | printf (_(" Length: %ld\n"), info.li_length); |
6323 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
ff94ebf2 | 6324 | printf (_(" Prologue Length: %d\n"), info.li_prologue_length); |
252b5132 RH |
6325 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); |
6326 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
6327 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
6328 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
6329 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
6330 | ||
ee42cf8c | 6331 | end_of_sequence = data + info.li_length + initial_length_size; |
252b5132 RH |
6332 | |
6333 | reset_state_machine (info.li_default_is_stmt); | |
103f02d3 | 6334 | |
252b5132 | 6335 | /* Display the contents of the Opcodes table. */ |
ee42cf8c | 6336 | standard_opcodes = hdrptr; |
103f02d3 | 6337 | |
252b5132 | 6338 | printf (_("\n Opcodes:\n")); |
103f02d3 | 6339 | |
252b5132 | 6340 | for (i = 1; i < info.li_opcode_base; i++) |
7a4b7442 | 6341 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); |
103f02d3 | 6342 | |
252b5132 RH |
6343 | /* Display the contents of the Directory table. */ |
6344 | data = standard_opcodes + info.li_opcode_base - 1; | |
103f02d3 | 6345 | |
b34976b6 | 6346 | if (*data == 0) |
252b5132 RH |
6347 | printf (_("\n The Directory Table is empty.\n")); |
6348 | else | |
6349 | { | |
6350 | printf (_("\n The Directory Table:\n")); | |
103f02d3 | 6351 | |
b34976b6 | 6352 | while (*data != 0) |
252b5132 RH |
6353 | { |
6354 | printf (_(" %s\n"), data); | |
103f02d3 | 6355 | |
3c9f43b1 | 6356 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6357 | } |
6358 | } | |
103f02d3 | 6359 | |
252b5132 | 6360 | /* Skip the NUL at the end of the table. */ |
b34976b6 | 6361 | data++; |
103f02d3 | 6362 | |
252b5132 | 6363 | /* Display the contents of the File Name table. */ |
b34976b6 | 6364 | if (*data == 0) |
252b5132 RH |
6365 | printf (_("\n The File Name Table is empty.\n")); |
6366 | else | |
6367 | { | |
6368 | printf (_("\n The File Name Table:\n")); | |
6369 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 6370 | |
b34976b6 | 6371 | while (*data != 0) |
252b5132 | 6372 | { |
b34976b6 | 6373 | unsigned char *name; |
252b5132 | 6374 | int bytes_read; |
103f02d3 | 6375 | |
b34976b6 | 6376 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
252b5132 | 6377 | name = data; |
103f02d3 | 6378 | |
3c9f43b1 | 6379 | data += strlen ((char *) data) + 1; |
103f02d3 | 6380 | |
252b5132 RH |
6381 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
6382 | data += bytes_read; | |
6383 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6384 | data += bytes_read; | |
6385 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6386 | data += bytes_read; | |
6387 | printf (_("%s\n"), name); | |
6388 | } | |
6389 | } | |
103f02d3 | 6390 | |
252b5132 | 6391 | /* Skip the NUL at the end of the table. */ |
b34976b6 | 6392 | data++; |
103f02d3 | 6393 | |
252b5132 RH |
6394 | /* Now display the statements. */ |
6395 | printf (_("\n Line Number Statements:\n")); | |
103f02d3 UD |
6396 | |
6397 | ||
252b5132 RH |
6398 | while (data < end_of_sequence) |
6399 | { | |
6400 | unsigned char op_code; | |
b34976b6 AM |
6401 | int adv; |
6402 | int bytes_read; | |
103f02d3 | 6403 | |
b34976b6 | 6404 | op_code = *data++; |
103f02d3 | 6405 | |
1a509dcc GK |
6406 | if (op_code >= info.li_opcode_base) |
6407 | { | |
6408 | op_code -= info.li_opcode_base; | |
6409 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
6410 | state_machine_regs.address += adv; | |
6411 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
6412 | op_code, adv, state_machine_regs.address); | |
6413 | adv = (op_code % info.li_line_range) + info.li_line_base; | |
6414 | state_machine_regs.line += adv; | |
6415 | printf (_(" and Line by %d to %d\n"), | |
6416 | adv, state_machine_regs.line); | |
53c7db4b KH |
6417 | } |
6418 | else switch (op_code) | |
252b5132 RH |
6419 | { |
6420 | case DW_LNS_extended_op: | |
3590ea00 | 6421 | data += process_extended_line_op (data, info.li_default_is_stmt, |
53c7db4b | 6422 | debug_line_pointer_size); |
252b5132 | 6423 | break; |
103f02d3 | 6424 | |
252b5132 RH |
6425 | case DW_LNS_copy: |
6426 | printf (_(" Copy\n")); | |
6427 | break; | |
103f02d3 | 6428 | |
252b5132 RH |
6429 | case DW_LNS_advance_pc: |
6430 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
6431 | data += bytes_read; | |
6432 | state_machine_regs.address += adv; | |
6433 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
6434 | state_machine_regs.address); | |
6435 | break; | |
103f02d3 | 6436 | |
252b5132 RH |
6437 | case DW_LNS_advance_line: |
6438 | adv = read_leb128 (data, & bytes_read, 1); | |
6439 | data += bytes_read; | |
6440 | state_machine_regs.line += adv; | |
6441 | printf (_(" Advance Line by %d to %d\n"), adv, | |
6442 | state_machine_regs.line); | |
6443 | break; | |
103f02d3 | 6444 | |
252b5132 RH |
6445 | case DW_LNS_set_file: |
6446 | adv = read_leb128 (data, & bytes_read, 0); | |
6447 | data += bytes_read; | |
6448 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
6449 | adv); | |
6450 | state_machine_regs.file = adv; | |
6451 | break; | |
103f02d3 | 6452 | |
252b5132 RH |
6453 | case DW_LNS_set_column: |
6454 | adv = read_leb128 (data, & bytes_read, 0); | |
6455 | data += bytes_read; | |
6456 | printf (_(" Set column to %d\n"), adv); | |
6457 | state_machine_regs.column = adv; | |
6458 | break; | |
103f02d3 | 6459 | |
252b5132 RH |
6460 | case DW_LNS_negate_stmt: |
6461 | adv = state_machine_regs.is_stmt; | |
6462 | adv = ! adv; | |
6463 | printf (_(" Set is_stmt to %d\n"), adv); | |
6464 | state_machine_regs.is_stmt = adv; | |
6465 | break; | |
103f02d3 | 6466 | |
252b5132 RH |
6467 | case DW_LNS_set_basic_block: |
6468 | printf (_(" Set basic block\n")); | |
6469 | state_machine_regs.basic_block = 1; | |
6470 | break; | |
103f02d3 | 6471 | |
252b5132 | 6472 | case DW_LNS_const_add_pc: |
2366453a NC |
6473 | adv = (((255 - info.li_opcode_base) / info.li_line_range) |
6474 | * info.li_min_insn_length); | |
252b5132 RH |
6475 | state_machine_regs.address += adv; |
6476 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
6477 | state_machine_regs.address); | |
6478 | break; | |
103f02d3 | 6479 | |
252b5132 RH |
6480 | case DW_LNS_fixed_advance_pc: |
6481 | adv = byte_get (data, 2); | |
6482 | data += 2; | |
6483 | state_machine_regs.address += adv; | |
6484 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
6485 | adv, state_machine_regs.address); | |
6486 | break; | |
103f02d3 | 6487 | |
1a509dcc GK |
6488 | case DW_LNS_set_prologue_end: |
6489 | printf (_(" Set prologue_end to true\n")); | |
6490 | break; | |
53c7db4b | 6491 | |
1a509dcc GK |
6492 | case DW_LNS_set_epilogue_begin: |
6493 | printf (_(" Set epilogue_begin to true\n")); | |
6494 | break; | |
53c7db4b | 6495 | |
1a509dcc GK |
6496 | case DW_LNS_set_isa: |
6497 | adv = read_leb128 (data, & bytes_read, 0); | |
6498 | data += bytes_read; | |
6499 | printf (_(" Set ISA to %d\n"), adv); | |
6500 | break; | |
53c7db4b | 6501 | |
252b5132 | 6502 | default: |
1a509dcc GK |
6503 | printf (_(" Unknown opcode %d with operands: "), op_code); |
6504 | { | |
6505 | int i; | |
6506 | for (i = standard_opcodes[op_code - 1]; i > 0 ; --i) | |
6507 | { | |
6508 | printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0), | |
6509 | i == 1 ? "" : ", "); | |
6510 | data += bytes_read; | |
6511 | } | |
6512 | putchar ('\n'); | |
6513 | } | |
252b5132 RH |
6514 | break; |
6515 | } | |
6516 | } | |
1a509dcc | 6517 | putchar ('\n'); |
252b5132 | 6518 | } |
103f02d3 | 6519 | |
252b5132 RH |
6520 | return 1; |
6521 | } | |
6522 | ||
6523 | static int | |
d3ba0551 AM |
6524 | display_debug_pubnames (Elf_Internal_Shdr *section, |
6525 | unsigned char *start, | |
6526 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 6527 | { |
b34976b6 AM |
6528 | DWARF2_Internal_PubNames pubnames; |
6529 | unsigned char *end; | |
252b5132 RH |
6530 | |
6531 | end = start + section->sh_size; | |
6532 | ||
6533 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
6534 | ||
6535 | while (start < end) | |
6536 | { | |
b34976b6 AM |
6537 | unsigned char *data; |
6538 | unsigned long offset; | |
ee42cf8c | 6539 | int offset_size, initial_length_size; |
252b5132 | 6540 | |
ee42cf8c | 6541 | data = start; |
252b5132 | 6542 | |
ee42cf8c NC |
6543 | pubnames.pn_length = byte_get (data, 4); |
6544 | data += 4; | |
428409d5 NC |
6545 | if (pubnames.pn_length == 0xffffffff) |
6546 | { | |
ee42cf8c NC |
6547 | pubnames.pn_length = byte_get (data, 8); |
6548 | data += 8; | |
6549 | offset_size = 8; | |
6550 | initial_length_size = 12; | |
6551 | } | |
6552 | else | |
6553 | { | |
6554 | offset_size = 4; | |
6555 | initial_length_size = 4; | |
428409d5 NC |
6556 | } |
6557 | ||
ee42cf8c NC |
6558 | pubnames.pn_version = byte_get (data, 2); |
6559 | data += 2; | |
6560 | pubnames.pn_offset = byte_get (data, offset_size); | |
6561 | data += offset_size; | |
6562 | pubnames.pn_size = byte_get (data, offset_size); | |
6563 | data += offset_size; | |
6564 | ||
6565 | start += pubnames.pn_length + initial_length_size; | |
6566 | ||
6567 | if (pubnames.pn_version != 2 && pubnames.pn_version != 3) | |
252b5132 | 6568 | { |
3f215a10 NC |
6569 | static int warned = 0; |
6570 | ||
6571 | if (! warned) | |
6572 | { | |
ee42cf8c | 6573 | warn (_("Only DWARF 2 and 3 pubnames are currently supported\n")); |
3f215a10 NC |
6574 | warned = 1; |
6575 | } | |
76da6bbe | 6576 | |
252b5132 RH |
6577 | continue; |
6578 | } | |
6579 | ||
6580 | printf (_(" Length: %ld\n"), | |
6581 | pubnames.pn_length); | |
6582 | printf (_(" Version: %d\n"), | |
6583 | pubnames.pn_version); | |
6584 | printf (_(" Offset into .debug_info section: %ld\n"), | |
6585 | pubnames.pn_offset); | |
6586 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
6587 | pubnames.pn_size); | |
6588 | ||
6589 | printf (_("\n Offset\tName\n")); | |
6590 | ||
6591 | do | |
6592 | { | |
ee42cf8c | 6593 | offset = byte_get (data, offset_size); |
252b5132 RH |
6594 | |
6595 | if (offset != 0) | |
6596 | { | |
ee42cf8c | 6597 | data += offset_size; |
252b5132 | 6598 | printf (" %ld\t\t%s\n", offset, data); |
3c9f43b1 | 6599 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6600 | } |
6601 | } | |
6602 | while (offset != 0); | |
6603 | } | |
6604 | ||
6605 | printf ("\n"); | |
6606 | return 1; | |
6607 | } | |
6608 | ||
6609 | static char * | |
d3ba0551 | 6610 | get_TAG_name (unsigned long tag) |
252b5132 RH |
6611 | { |
6612 | switch (tag) | |
6613 | { | |
b34976b6 AM |
6614 | case DW_TAG_padding: return "DW_TAG_padding"; |
6615 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
6616 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
6617 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
6618 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
6619 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
6620 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
6621 | case DW_TAG_label: return "DW_TAG_label"; | |
6622 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
6623 | case DW_TAG_member: return "DW_TAG_member"; | |
6624 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
6625 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
6626 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
6627 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
6628 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
6629 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
6630 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
6631 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
252b5132 | 6632 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; |
b34976b6 AM |
6633 | case DW_TAG_variant: return "DW_TAG_variant"; |
6634 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
6635 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
6636 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
6637 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
6638 | case DW_TAG_module: return "DW_TAG_module"; | |
6639 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
6640 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
6641 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
6642 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
6643 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
6644 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
6645 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
6646 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
6647 | case DW_TAG_constant: return "DW_TAG_constant"; | |
6648 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
6649 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
6650 | case DW_TAG_friend: return "DW_TAG_friend"; | |
6651 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
6652 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
6653 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
6654 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
6655 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
6656 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
6657 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
6658 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
6659 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
6660 | case DW_TAG_variable: return "DW_TAG_variable"; | |
6661 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
6662 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
6663 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
6664 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
6665 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
b811889f | 6666 | /* DWARF 2.1 values. */ |
b34976b6 AM |
6667 | case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; |
6668 | case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; | |
6669 | case DW_TAG_interface_type: return "DW_TAG_interface_type"; | |
6670 | case DW_TAG_namespace: return "DW_TAG_namespace"; | |
6671 | case DW_TAG_imported_module: return "DW_TAG_imported_module"; | |
6672 | case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; | |
6673 | case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; | |
6674 | case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; | |
84ad6ede NC |
6675 | /* UPC values. */ |
6676 | case DW_TAG_upc_shared_type: return "DW_TAG_upc_shared_type"; | |
6677 | case DW_TAG_upc_strict_type: return "DW_TAG_upc_strict_type"; | |
6678 | case DW_TAG_upc_relaxed_type: return "DW_TAG_upc_relaxed_type"; | |
252b5132 RH |
6679 | default: |
6680 | { | |
b34976b6 | 6681 | static char buffer[100]; |
252b5132 RH |
6682 | |
6683 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
6684 | return buffer; | |
6685 | } | |
6686 | } | |
6687 | } | |
6688 | ||
6689 | static char * | |
d3ba0551 | 6690 | get_AT_name (unsigned long attribute) |
252b5132 RH |
6691 | { |
6692 | switch (attribute) | |
6693 | { | |
b34976b6 AM |
6694 | case DW_AT_sibling: return "DW_AT_sibling"; |
6695 | case DW_AT_location: return "DW_AT_location"; | |
6696 | case DW_AT_name: return "DW_AT_name"; | |
6697 | case DW_AT_ordering: return "DW_AT_ordering"; | |
6698 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
6699 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
6700 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
6701 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
6702 | case DW_AT_element_list: return "DW_AT_element_list"; | |
6703 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
6704 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
6705 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
6706 | case DW_AT_language: return "DW_AT_language"; | |
6707 | case DW_AT_member: return "DW_AT_member"; | |
6708 | case DW_AT_discr: return "DW_AT_discr"; | |
6709 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
6710 | case DW_AT_visibility: return "DW_AT_visibility"; | |
6711 | case DW_AT_import: return "DW_AT_import"; | |
6712 | case DW_AT_string_length: return "DW_AT_string_length"; | |
6713 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
6714 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
6715 | case DW_AT_const_value: return "DW_AT_const_value"; | |
6716 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
6717 | case DW_AT_default_value: return "DW_AT_default_value"; | |
6718 | case DW_AT_inline: return "DW_AT_inline"; | |
6719 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
6720 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
6721 | case DW_AT_producer: return "DW_AT_producer"; | |
6722 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
6723 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
6724 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
6725 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
6726 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
6727 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
6728 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
6729 | case DW_AT_address_class: return "DW_AT_address_class"; | |
6730 | case DW_AT_artificial: return "DW_AT_artificial"; | |
6731 | case DW_AT_base_types: return "DW_AT_base_types"; | |
6732 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
6733 | case DW_AT_count: return "DW_AT_count"; | |
6734 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; | |
6735 | case DW_AT_decl_column: return "DW_AT_decl_column"; | |
6736 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
6737 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
6738 | case DW_AT_declaration: return "DW_AT_declaration"; | |
6739 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
6740 | case DW_AT_encoding: return "DW_AT_encoding"; | |
6741 | case DW_AT_external: return "DW_AT_external"; | |
6742 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
6743 | case DW_AT_friend: return "DW_AT_friend"; | |
6744 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
6745 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
6746 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
6747 | case DW_AT_priority: return "DW_AT_priority"; | |
6748 | case DW_AT_segment: return "DW_AT_segment"; | |
6749 | case DW_AT_specification: return "DW_AT_specification"; | |
6750 | case DW_AT_static_link: return "DW_AT_static_link"; | |
6751 | case DW_AT_type: return "DW_AT_type"; | |
6752 | case DW_AT_use_location: return "DW_AT_use_location"; | |
6753 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
6754 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
6755 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; | |
12ab83a9 | 6756 | /* DWARF 2.1 values. */ |
b34976b6 AM |
6757 | case DW_AT_allocated: return "DW_AT_allocated"; |
6758 | case DW_AT_associated: return "DW_AT_associated"; | |
6759 | case DW_AT_data_location: return "DW_AT_data_location"; | |
6760 | case DW_AT_stride: return "DW_AT_stride"; | |
6761 | case DW_AT_entry_pc: return "DW_AT_entry_pc"; | |
6762 | case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; | |
6763 | case DW_AT_extension: return "DW_AT_extension"; | |
6764 | case DW_AT_ranges: return "DW_AT_ranges"; | |
6765 | case DW_AT_trampoline: return "DW_AT_trampoline"; | |
6766 | case DW_AT_call_column: return "DW_AT_call_column"; | |
6767 | case DW_AT_call_file: return "DW_AT_call_file"; | |
6768 | case DW_AT_call_line: return "DW_AT_call_line"; | |
12ab83a9 | 6769 | /* SGI/MIPS extensions. */ |
b34976b6 AM |
6770 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; |
6771 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
6772 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; | |
6773 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; | |
252b5132 | 6774 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; |
b34976b6 AM |
6775 | case DW_AT_MIPS_software_pipeline_depth: |
6776 | return "DW_AT_MIPS_software_pipeline_depth"; | |
6777 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; | |
6778 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
6779 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
6780 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
6781 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
12ab83a9 | 6782 | /* GNU extensions. */ |
b34976b6 AM |
6783 | case DW_AT_sf_names: return "DW_AT_sf_names"; |
6784 | case DW_AT_src_info: return "DW_AT_src_info"; | |
6785 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
6786 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
6787 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
6788 | case DW_AT_body_end: return "DW_AT_body_end"; | |
6789 | case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; | |
84ad6ede NC |
6790 | /* UPC extension. */ |
6791 | case DW_AT_upc_threads_scaled: return "DW_AT_upc_threads_scaled"; | |
252b5132 RH |
6792 | default: |
6793 | { | |
b34976b6 | 6794 | static char buffer[100]; |
252b5132 RH |
6795 | |
6796 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
6797 | return buffer; | |
6798 | } | |
6799 | } | |
6800 | } | |
6801 | ||
6802 | static char * | |
d3ba0551 | 6803 | get_FORM_name (unsigned long form) |
252b5132 RH |
6804 | { |
6805 | switch (form) | |
6806 | { | |
b34976b6 AM |
6807 | case DW_FORM_addr: return "DW_FORM_addr"; |
6808 | case DW_FORM_block2: return "DW_FORM_block2"; | |
6809 | case DW_FORM_block4: return "DW_FORM_block4"; | |
6810 | case DW_FORM_data2: return "DW_FORM_data2"; | |
6811 | case DW_FORM_data4: return "DW_FORM_data4"; | |
6812 | case DW_FORM_data8: return "DW_FORM_data8"; | |
6813 | case DW_FORM_string: return "DW_FORM_string"; | |
6814 | case DW_FORM_block: return "DW_FORM_block"; | |
6815 | case DW_FORM_block1: return "DW_FORM_block1"; | |
6816 | case DW_FORM_data1: return "DW_FORM_data1"; | |
6817 | case DW_FORM_flag: return "DW_FORM_flag"; | |
6818 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
6819 | case DW_FORM_strp: return "DW_FORM_strp"; | |
6820 | case DW_FORM_udata: return "DW_FORM_udata"; | |
6821 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
6822 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
6823 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
6824 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
6825 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
6826 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; | |
6827 | case DW_FORM_indirect: return "DW_FORM_indirect"; | |
252b5132 RH |
6828 | default: |
6829 | { | |
b34976b6 | 6830 | static char buffer[100]; |
252b5132 RH |
6831 | |
6832 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
6833 | return buffer; | |
6834 | } | |
6835 | } | |
6836 | } | |
6837 | ||
6838 | /* FIXME: There are better and more effiecint ways to handle | |
6839 | these structures. For now though, I just want something that | |
6840 | is simple to implement. */ | |
6841 | typedef struct abbrev_attr | |
6842 | { | |
b34976b6 AM |
6843 | unsigned long attribute; |
6844 | unsigned long form; | |
6845 | struct abbrev_attr *next; | |
252b5132 RH |
6846 | } |
6847 | abbrev_attr; | |
6848 | ||
6849 | typedef struct abbrev_entry | |
6850 | { | |
b34976b6 AM |
6851 | unsigned long entry; |
6852 | unsigned long tag; | |
6853 | int children; | |
6854 | struct abbrev_attr *first_attr; | |
6855 | struct abbrev_attr *last_attr; | |
6856 | struct abbrev_entry *next; | |
252b5132 RH |
6857 | } |
6858 | abbrev_entry; | |
6859 | ||
b34976b6 AM |
6860 | static abbrev_entry *first_abbrev = NULL; |
6861 | static abbrev_entry *last_abbrev = NULL; | |
252b5132 RH |
6862 | |
6863 | static void | |
d3ba0551 | 6864 | free_abbrevs (void) |
252b5132 | 6865 | { |
b34976b6 | 6866 | abbrev_entry *abbrev; |
252b5132 RH |
6867 | |
6868 | for (abbrev = first_abbrev; abbrev;) | |
6869 | { | |
b34976b6 AM |
6870 | abbrev_entry *next = abbrev->next; |
6871 | abbrev_attr *attr; | |
252b5132 RH |
6872 | |
6873 | for (attr = abbrev->first_attr; attr;) | |
6874 | { | |
b34976b6 | 6875 | abbrev_attr *next = attr->next; |
252b5132 RH |
6876 | |
6877 | free (attr); | |
6878 | attr = next; | |
6879 | } | |
6880 | ||
6881 | free (abbrev); | |
6882 | abbrev = next; | |
6883 | } | |
6884 | ||
6885 | last_abbrev = first_abbrev = NULL; | |
6886 | } | |
6887 | ||
6888 | static void | |
d3ba0551 | 6889 | add_abbrev (unsigned long number, unsigned long tag, int children) |
252b5132 | 6890 | { |
b34976b6 | 6891 | abbrev_entry *entry; |
252b5132 | 6892 | |
d3ba0551 | 6893 | entry = malloc (sizeof (*entry)); |
252b5132 RH |
6894 | |
6895 | if (entry == NULL) | |
6896 | /* ugg */ | |
6897 | return; | |
6898 | ||
6899 | entry->entry = number; | |
6900 | entry->tag = tag; | |
6901 | entry->children = children; | |
6902 | entry->first_attr = NULL; | |
6903 | entry->last_attr = NULL; | |
6904 | entry->next = NULL; | |
6905 | ||
6906 | if (first_abbrev == NULL) | |
6907 | first_abbrev = entry; | |
6908 | else | |
6909 | last_abbrev->next = entry; | |
6910 | ||
6911 | last_abbrev = entry; | |
6912 | } | |
6913 | ||
6914 | static void | |
d3ba0551 | 6915 | add_abbrev_attr (unsigned long attribute, unsigned long form) |
252b5132 | 6916 | { |
b34976b6 | 6917 | abbrev_attr *attr; |
252b5132 | 6918 | |
d3ba0551 | 6919 | attr = malloc (sizeof (*attr)); |
252b5132 RH |
6920 | |
6921 | if (attr == NULL) | |
6922 | /* ugg */ | |
6923 | return; | |
6924 | ||
6925 | attr->attribute = attribute; | |
6926 | attr->form = form; | |
6927 | attr->next = NULL; | |
6928 | ||
6929 | if (last_abbrev->first_attr == NULL) | |
6930 | last_abbrev->first_attr = attr; | |
6931 | else | |
6932 | last_abbrev->last_attr->next = attr; | |
6933 | ||
6934 | last_abbrev->last_attr = attr; | |
6935 | } | |
6936 | ||
6937 | /* Processes the (partial) contents of a .debug_abbrev section. | |
6938 | Returns NULL if the end of the section was encountered. | |
6939 | Returns the address after the last byte read if the end of | |
6940 | an abbreviation set was found. */ | |
6941 | ||
6942 | static unsigned char * | |
d3ba0551 | 6943 | process_abbrev_section (unsigned char *start, unsigned char *end) |
252b5132 RH |
6944 | { |
6945 | if (first_abbrev != NULL) | |
6946 | return NULL; | |
6947 | ||
6948 | while (start < end) | |
6949 | { | |
b34976b6 | 6950 | int bytes_read; |
252b5132 RH |
6951 | unsigned long entry; |
6952 | unsigned long tag; | |
6953 | unsigned long attribute; | |
b34976b6 | 6954 | int children; |
252b5132 RH |
6955 | |
6956 | entry = read_leb128 (start, & bytes_read, 0); | |
6957 | start += bytes_read; | |
6958 | ||
a3f779db NC |
6959 | /* A single zero is supposed to end the section according |
6960 | to the standard. If there's more, then signal that to | |
6961 | the caller. */ | |
252b5132 | 6962 | if (entry == 0) |
a3f779db | 6963 | return start == end ? NULL : start; |
252b5132 RH |
6964 | |
6965 | tag = read_leb128 (start, & bytes_read, 0); | |
6966 | start += bytes_read; | |
6967 | ||
b34976b6 | 6968 | children = *start++; |
252b5132 RH |
6969 | |
6970 | add_abbrev (entry, tag, children); | |
6971 | ||
6972 | do | |
6973 | { | |
6974 | unsigned long form; | |
6975 | ||
6976 | attribute = read_leb128 (start, & bytes_read, 0); | |
6977 | start += bytes_read; | |
6978 | ||
6979 | form = read_leb128 (start, & bytes_read, 0); | |
6980 | start += bytes_read; | |
6981 | ||
6982 | if (attribute != 0) | |
6983 | add_abbrev_attr (attribute, form); | |
6984 | } | |
6985 | while (attribute != 0); | |
6986 | } | |
6987 | ||
6988 | return NULL; | |
6989 | } | |
6990 | ||
6991 | ||
e0c60db2 | 6992 | static int |
d3ba0551 AM |
6993 | display_debug_macinfo (Elf_Internal_Shdr *section, |
6994 | unsigned char *start, | |
6995 | FILE *file ATTRIBUTE_UNUSED) | |
e0c60db2 | 6996 | { |
b34976b6 AM |
6997 | unsigned char *end = start + section->sh_size; |
6998 | unsigned char *curr = start; | |
e0c60db2 NC |
6999 | unsigned int bytes_read; |
7000 | enum dwarf_macinfo_record_type op; | |
7001 | ||
7002 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
7003 | ||
7004 | while (curr < end) | |
7005 | { | |
7006 | unsigned int lineno; | |
b34976b6 | 7007 | const char *string; |
e0c60db2 | 7008 | |
b34976b6 AM |
7009 | op = *curr; |
7010 | curr++; | |
e0c60db2 NC |
7011 | |
7012 | switch (op) | |
7013 | { | |
7014 | case DW_MACINFO_start_file: | |
7015 | { | |
7016 | unsigned int filenum; | |
7017 | ||
7018 | lineno = read_leb128 (curr, & bytes_read, 0); | |
7019 | curr += bytes_read; | |
7020 | filenum = read_leb128 (curr, & bytes_read, 0); | |
7021 | curr += bytes_read; | |
7022 | ||
7023 | printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"), lineno, filenum); | |
7024 | } | |
7025 | break; | |
7026 | ||
7027 | case DW_MACINFO_end_file: | |
7028 | printf (_(" DW_MACINFO_end_file\n")); | |
7029 | break; | |
7030 | ||
7031 | case DW_MACINFO_define: | |
7032 | lineno = read_leb128 (curr, & bytes_read, 0); | |
7033 | curr += bytes_read; | |
7034 | string = curr; | |
7035 | curr += strlen (string) + 1; | |
7036 | printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"), lineno, string); | |
7037 | break; | |
7038 | ||
7039 | case DW_MACINFO_undef: | |
7040 | lineno = read_leb128 (curr, & bytes_read, 0); | |
7041 | curr += bytes_read; | |
7042 | string = curr; | |
7043 | curr += strlen (string) + 1; | |
7044 | printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"), lineno, string); | |
7045 | break; | |
7046 | ||
7047 | case DW_MACINFO_vendor_ext: | |
7048 | { | |
7049 | unsigned int constant; | |
7050 | ||
7051 | constant = read_leb128 (curr, & bytes_read, 0); | |
7052 | curr += bytes_read; | |
7053 | string = curr; | |
7054 | curr += strlen (string) + 1; | |
7055 | printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"), constant, string); | |
7056 | } | |
7057 | break; | |
7058 | } | |
7059 | } | |
7060 | ||
7061 | return 1; | |
7062 | } | |
0823fbca | 7063 | |
e0c60db2 | 7064 | |
252b5132 | 7065 | static int |
d3ba0551 AM |
7066 | display_debug_abbrev (Elf_Internal_Shdr *section, |
7067 | unsigned char *start, | |
7068 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 7069 | { |
b34976b6 AM |
7070 | abbrev_entry *entry; |
7071 | unsigned char *end = start + section->sh_size; | |
252b5132 RH |
7072 | |
7073 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
7074 | ||
7075 | do | |
7076 | { | |
7077 | start = process_abbrev_section (start, end); | |
7078 | ||
ef5cdfc7 JJ |
7079 | if (first_abbrev == NULL) |
7080 | continue; | |
7081 | ||
252b5132 RH |
7082 | printf (_(" Number TAG\n")); |
7083 | ||
7084 | for (entry = first_abbrev; entry; entry = entry->next) | |
7085 | { | |
b34976b6 | 7086 | abbrev_attr *attr; |
252b5132 RH |
7087 | |
7088 | printf (_(" %ld %s [%s]\n"), | |
7089 | entry->entry, | |
7090 | get_TAG_name (entry->tag), | |
7091 | entry->children ? _("has children") : _("no children")); | |
7092 | ||
7093 | for (attr = entry->first_attr; attr; attr = attr->next) | |
7094 | { | |
7095 | printf (_(" %-18s %s\n"), | |
7096 | get_AT_name (attr->attribute), | |
7097 | get_FORM_name (attr->form)); | |
7098 | } | |
7099 | } | |
ef5cdfc7 JJ |
7100 | |
7101 | free_abbrevs (); | |
252b5132 RH |
7102 | } |
7103 | while (start); | |
7104 | ||
7105 | printf ("\n"); | |
7106 | ||
7107 | return 1; | |
7108 | } | |
7109 | ||
7110 | ||
7111 | static unsigned char * | |
d3ba0551 | 7112 | display_block (unsigned char *data, unsigned long length) |
252b5132 RH |
7113 | { |
7114 | printf (_(" %lu byte block: "), length); | |
7115 | ||
7116 | while (length --) | |
b34976b6 | 7117 | printf ("%lx ", (unsigned long) byte_get (data++, 1)); |
252b5132 RH |
7118 | |
7119 | return data; | |
7120 | } | |
7121 | ||
7122 | static void | |
d3ba0551 AM |
7123 | decode_location_expression (unsigned char * data, |
7124 | unsigned int pointer_size, | |
7125 | unsigned long length) | |
252b5132 | 7126 | { |
b34976b6 AM |
7127 | unsigned op; |
7128 | int bytes_read; | |
7129 | unsigned long uvalue; | |
7130 | unsigned char *end = data + length; | |
252b5132 | 7131 | |
eb6bd4d3 | 7132 | while (data < end) |
252b5132 | 7133 | { |
b34976b6 | 7134 | op = *data++; |
252b5132 | 7135 | |
eb6bd4d3 JM |
7136 | switch (op) |
7137 | { | |
7138 | case DW_OP_addr: | |
7139 | printf ("DW_OP_addr: %lx", | |
7140 | (unsigned long) byte_get (data, pointer_size)); | |
7141 | data += pointer_size; | |
7142 | break; | |
7143 | case DW_OP_deref: | |
7144 | printf ("DW_OP_deref"); | |
7145 | break; | |
7146 | case DW_OP_const1u: | |
7147 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); | |
7148 | break; | |
7149 | case DW_OP_const1s: | |
7150 | printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1)); | |
7151 | break; | |
7152 | case DW_OP_const2u: | |
7153 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
7154 | data += 2; | |
7155 | break; | |
7156 | case DW_OP_const2s: | |
7157 | printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); | |
7158 | data += 2; | |
7159 | break; | |
7160 | case DW_OP_const4u: | |
7161 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
7162 | data += 4; | |
7163 | break; | |
7164 | case DW_OP_const4s: | |
7165 | printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); | |
7166 | data += 4; | |
7167 | break; | |
7168 | case DW_OP_const8u: | |
7169 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
7170 | (unsigned long) byte_get (data + 4, 4)); | |
7171 | data += 8; | |
7172 | break; | |
7173 | case DW_OP_const8s: | |
7174 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
7175 | (long) byte_get (data + 4, 4)); | |
7176 | data += 8; | |
7177 | break; | |
7178 | case DW_OP_constu: | |
7179 | printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0)); | |
7180 | data += bytes_read; | |
7181 | break; | |
7182 | case DW_OP_consts: | |
7183 | printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1)); | |
7184 | data += bytes_read; | |
7185 | break; | |
7186 | case DW_OP_dup: | |
7187 | printf ("DW_OP_dup"); | |
7188 | break; | |
7189 | case DW_OP_drop: | |
7190 | printf ("DW_OP_drop"); | |
7191 | break; | |
7192 | case DW_OP_over: | |
7193 | printf ("DW_OP_over"); | |
7194 | break; | |
7195 | case DW_OP_pick: | |
7196 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1)); | |
7197 | break; | |
7198 | case DW_OP_swap: | |
7199 | printf ("DW_OP_swap"); | |
7200 | break; | |
7201 | case DW_OP_rot: | |
7202 | printf ("DW_OP_rot"); | |
7203 | break; | |
7204 | case DW_OP_xderef: | |
7205 | printf ("DW_OP_xderef"); | |
7206 | break; | |
7207 | case DW_OP_abs: | |
7208 | printf ("DW_OP_abs"); | |
7209 | break; | |
7210 | case DW_OP_and: | |
7211 | printf ("DW_OP_and"); | |
7212 | break; | |
7213 | case DW_OP_div: | |
7214 | printf ("DW_OP_div"); | |
7215 | break; | |
7216 | case DW_OP_minus: | |
7217 | printf ("DW_OP_minus"); | |
7218 | break; | |
7219 | case DW_OP_mod: | |
7220 | printf ("DW_OP_mod"); | |
7221 | break; | |
7222 | case DW_OP_mul: | |
7223 | printf ("DW_OP_mul"); | |
7224 | break; | |
7225 | case DW_OP_neg: | |
7226 | printf ("DW_OP_neg"); | |
7227 | break; | |
7228 | case DW_OP_not: | |
7229 | printf ("DW_OP_not"); | |
7230 | break; | |
7231 | case DW_OP_or: | |
7232 | printf ("DW_OP_or"); | |
7233 | break; | |
7234 | case DW_OP_plus: | |
7235 | printf ("DW_OP_plus"); | |
7236 | break; | |
7237 | case DW_OP_plus_uconst: | |
7238 | printf ("DW_OP_plus_uconst: %lu", | |
7239 | read_leb128 (data, &bytes_read, 0)); | |
7240 | data += bytes_read; | |
7241 | break; | |
7242 | case DW_OP_shl: | |
7243 | printf ("DW_OP_shl"); | |
7244 | break; | |
7245 | case DW_OP_shr: | |
7246 | printf ("DW_OP_shr"); | |
7247 | break; | |
7248 | case DW_OP_shra: | |
7249 | printf ("DW_OP_shra"); | |
7250 | break; | |
7251 | case DW_OP_xor: | |
7252 | printf ("DW_OP_xor"); | |
7253 | break; | |
7254 | case DW_OP_bra: | |
7255 | printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); | |
7256 | data += 2; | |
7257 | break; | |
7258 | case DW_OP_eq: | |
7259 | printf ("DW_OP_eq"); | |
7260 | break; | |
7261 | case DW_OP_ge: | |
7262 | printf ("DW_OP_ge"); | |
7263 | break; | |
7264 | case DW_OP_gt: | |
7265 | printf ("DW_OP_gt"); | |
7266 | break; | |
7267 | case DW_OP_le: | |
7268 | printf ("DW_OP_le"); | |
7269 | break; | |
7270 | case DW_OP_lt: | |
7271 | printf ("DW_OP_lt"); | |
7272 | break; | |
7273 | case DW_OP_ne: | |
7274 | printf ("DW_OP_ne"); | |
7275 | break; | |
7276 | case DW_OP_skip: | |
7277 | printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); | |
7278 | data += 2; | |
7279 | break; | |
7280 | ||
7281 | case DW_OP_lit0: | |
7282 | case DW_OP_lit1: | |
7283 | case DW_OP_lit2: | |
7284 | case DW_OP_lit3: | |
7285 | case DW_OP_lit4: | |
7286 | case DW_OP_lit5: | |
7287 | case DW_OP_lit6: | |
7288 | case DW_OP_lit7: | |
7289 | case DW_OP_lit8: | |
7290 | case DW_OP_lit9: | |
7291 | case DW_OP_lit10: | |
7292 | case DW_OP_lit11: | |
7293 | case DW_OP_lit12: | |
7294 | case DW_OP_lit13: | |
7295 | case DW_OP_lit14: | |
7296 | case DW_OP_lit15: | |
7297 | case DW_OP_lit16: | |
7298 | case DW_OP_lit17: | |
7299 | case DW_OP_lit18: | |
7300 | case DW_OP_lit19: | |
7301 | case DW_OP_lit20: | |
7302 | case DW_OP_lit21: | |
7303 | case DW_OP_lit22: | |
7304 | case DW_OP_lit23: | |
7305 | case DW_OP_lit24: | |
7306 | case DW_OP_lit25: | |
7307 | case DW_OP_lit26: | |
7308 | case DW_OP_lit27: | |
7309 | case DW_OP_lit28: | |
7310 | case DW_OP_lit29: | |
7311 | case DW_OP_lit30: | |
7312 | case DW_OP_lit31: | |
7313 | printf ("DW_OP_lit%d", op - DW_OP_lit0); | |
7314 | break; | |
7315 | ||
7316 | case DW_OP_reg0: | |
7317 | case DW_OP_reg1: | |
7318 | case DW_OP_reg2: | |
7319 | case DW_OP_reg3: | |
7320 | case DW_OP_reg4: | |
7321 | case DW_OP_reg5: | |
7322 | case DW_OP_reg6: | |
7323 | case DW_OP_reg7: | |
7324 | case DW_OP_reg8: | |
7325 | case DW_OP_reg9: | |
7326 | case DW_OP_reg10: | |
7327 | case DW_OP_reg11: | |
7328 | case DW_OP_reg12: | |
7329 | case DW_OP_reg13: | |
7330 | case DW_OP_reg14: | |
7331 | case DW_OP_reg15: | |
7332 | case DW_OP_reg16: | |
7333 | case DW_OP_reg17: | |
7334 | case DW_OP_reg18: | |
7335 | case DW_OP_reg19: | |
7336 | case DW_OP_reg20: | |
7337 | case DW_OP_reg21: | |
7338 | case DW_OP_reg22: | |
7339 | case DW_OP_reg23: | |
7340 | case DW_OP_reg24: | |
7341 | case DW_OP_reg25: | |
7342 | case DW_OP_reg26: | |
7343 | case DW_OP_reg27: | |
7344 | case DW_OP_reg28: | |
7345 | case DW_OP_reg29: | |
7346 | case DW_OP_reg30: | |
7347 | case DW_OP_reg31: | |
7348 | printf ("DW_OP_reg%d", op - DW_OP_reg0); | |
7349 | break; | |
7350 | ||
7351 | case DW_OP_breg0: | |
7352 | case DW_OP_breg1: | |
7353 | case DW_OP_breg2: | |
7354 | case DW_OP_breg3: | |
7355 | case DW_OP_breg4: | |
7356 | case DW_OP_breg5: | |
7357 | case DW_OP_breg6: | |
7358 | case DW_OP_breg7: | |
7359 | case DW_OP_breg8: | |
7360 | case DW_OP_breg9: | |
7361 | case DW_OP_breg10: | |
7362 | case DW_OP_breg11: | |
7363 | case DW_OP_breg12: | |
7364 | case DW_OP_breg13: | |
7365 | case DW_OP_breg14: | |
7366 | case DW_OP_breg15: | |
7367 | case DW_OP_breg16: | |
7368 | case DW_OP_breg17: | |
7369 | case DW_OP_breg18: | |
7370 | case DW_OP_breg19: | |
7371 | case DW_OP_breg20: | |
7372 | case DW_OP_breg21: | |
7373 | case DW_OP_breg22: | |
7374 | case DW_OP_breg23: | |
7375 | case DW_OP_breg24: | |
7376 | case DW_OP_breg25: | |
7377 | case DW_OP_breg26: | |
7378 | case DW_OP_breg27: | |
7379 | case DW_OP_breg28: | |
7380 | case DW_OP_breg29: | |
7381 | case DW_OP_breg30: | |
7382 | case DW_OP_breg31: | |
7383 | printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0, | |
7384 | read_leb128 (data, &bytes_read, 1)); | |
7385 | data += bytes_read; | |
7386 | break; | |
7387 | ||
7388 | case DW_OP_regx: | |
7389 | printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0)); | |
7390 | data += bytes_read; | |
7391 | break; | |
7392 | case DW_OP_fbreg: | |
7393 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1)); | |
7394 | data += bytes_read; | |
7395 | break; | |
7396 | case DW_OP_bregx: | |
7397 | uvalue = read_leb128 (data, &bytes_read, 0); | |
7398 | data += bytes_read; | |
7399 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
7400 | read_leb128 (data, &bytes_read, 1)); | |
7401 | data += bytes_read; | |
7402 | break; | |
7403 | case DW_OP_piece: | |
7404 | printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0)); | |
7405 | data += bytes_read; | |
7406 | break; | |
7407 | case DW_OP_deref_size: | |
7408 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1)); | |
7409 | break; | |
7410 | case DW_OP_xderef_size: | |
7411 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1)); | |
7412 | break; | |
7413 | case DW_OP_nop: | |
7414 | printf ("DW_OP_nop"); | |
7415 | break; | |
7416 | ||
065c959b | 7417 | /* DWARF 3 extensions. */ |
12ab83a9 NC |
7418 | case DW_OP_push_object_address: |
7419 | printf ("DW_OP_push_object_address"); | |
7420 | break; | |
7421 | case DW_OP_call2: | |
7422 | printf ("DW_OP_call2: <%lx>", (long) byte_get (data, 2)); | |
7423 | data += 2; | |
7424 | break; | |
7425 | case DW_OP_call4: | |
7426 | printf ("DW_OP_call4: <%lx>", (long) byte_get (data, 4)); | |
7427 | data += 4; | |
7428 | break; | |
065c959b NC |
7429 | case DW_OP_call_ref: |
7430 | printf ("DW_OP_call_ref"); | |
7431 | break; | |
7432 | ||
7433 | /* GNU extensions. */ | |
7434 | case DW_OP_GNU_push_tls_address: | |
7435 | printf ("DW_OP_GNU_push_tls_address"); | |
12ab83a9 NC |
7436 | break; |
7437 | ||
eb6bd4d3 JM |
7438 | default: |
7439 | if (op >= DW_OP_lo_user | |
7440 | && op <= DW_OP_hi_user) | |
7441 | printf (_("(User defined location op)")); | |
7442 | else | |
7443 | printf (_("(Unknown location op)")); | |
7444 | /* No way to tell where the next op is, so just bail. */ | |
7445 | return; | |
7446 | } | |
12ab83a9 NC |
7447 | |
7448 | /* Separate the ops. */ | |
3f7de0e7 NC |
7449 | if (data < end) |
7450 | printf ("; "); | |
252b5132 RH |
7451 | } |
7452 | } | |
7453 | ||
b34976b6 AM |
7454 | static const char *debug_loc_contents; |
7455 | static bfd_vma debug_loc_size; | |
a2f14207 DB |
7456 | |
7457 | static void | |
d3ba0551 | 7458 | load_debug_loc (FILE *file) |
a2f14207 | 7459 | { |
b34976b6 AM |
7460 | Elf_Internal_Shdr *sec; |
7461 | unsigned int i; | |
a2f14207 DB |
7462 | |
7463 | /* If it is already loaded, do nothing. */ | |
7464 | if (debug_loc_contents != NULL) | |
7465 | return; | |
7466 | ||
7467 | /* Locate the .debug_loc section. */ | |
7468 | for (i = 0, sec = section_headers; | |
7469 | i < elf_header.e_shnum; | |
b34976b6 | 7470 | i++, sec++) |
a2f14207 DB |
7471 | if (strcmp (SECTION_NAME (sec), ".debug_loc") == 0) |
7472 | break; | |
7473 | ||
7474 | if (i == elf_header.e_shnum || sec->sh_size == 0) | |
7475 | return; | |
7476 | ||
7477 | debug_loc_size = sec->sh_size; | |
7478 | ||
d3ba0551 AM |
7479 | debug_loc_contents = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
7480 | _("debug_loc section data")); | |
a2f14207 DB |
7481 | } |
7482 | ||
7483 | static void | |
d3ba0551 | 7484 | free_debug_loc (void) |
a2f14207 DB |
7485 | { |
7486 | if (debug_loc_contents == NULL) | |
7487 | return; | |
7488 | ||
7489 | free ((char *) debug_loc_contents); | |
7490 | debug_loc_contents = NULL; | |
7491 | debug_loc_size = 0; | |
7492 | } | |
7493 | ||
a2f14207 | 7494 | |
a2f14207 | 7495 | static int |
d3ba0551 AM |
7496 | display_debug_loc (Elf_Internal_Shdr *section, |
7497 | unsigned char *start, | |
7498 | FILE *file ATTRIBUTE_UNUSED) | |
a2f14207 DB |
7499 | { |
7500 | unsigned char *section_end; | |
7501 | unsigned long bytes; | |
7502 | unsigned char *section_begin = start; | |
7503 | bfd_vma addr; | |
53c7db4b | 7504 | |
a2f14207 DB |
7505 | addr = section->sh_addr; |
7506 | bytes = section->sh_size; | |
7507 | section_end = start + bytes; | |
065c959b | 7508 | |
a2f14207 DB |
7509 | if (bytes == 0) |
7510 | { | |
7511 | printf (_("\nThe .debug_loc section is empty.\n")); | |
7512 | return 0; | |
7513 | } | |
065c959b | 7514 | |
a2f14207 DB |
7515 | printf (_("Contents of the .debug_loc section:\n\n")); |
7516 | printf (_("\n Offset Begin End Expression\n")); | |
065c959b | 7517 | |
a2f14207 DB |
7518 | while (start < section_end) |
7519 | { | |
7520 | unsigned long begin; | |
7521 | unsigned long end; | |
7522 | unsigned short length; | |
7523 | unsigned long offset; | |
7524 | ||
7525 | offset = start - section_begin; | |
7526 | ||
7527 | while (1) | |
7528 | { | |
8dde85fc NC |
7529 | /* Normally, the lists in the debug_loc section are related to a |
7530 | given compilation unit, and thus, we would use the pointer size | |
7531 | of that compilation unit. However, since we are displaying it | |
7532 | seperately here, we either have to store pointer sizes of all | |
7533 | compilation units, or assume they don't change. We assume, | |
7534 | like the debug_line display, that it doesn't change. */ | |
a2f14207 DB |
7535 | begin = byte_get (start, debug_line_pointer_size); |
7536 | start += debug_line_pointer_size; | |
7537 | end = byte_get (start, debug_line_pointer_size); | |
7538 | start += debug_line_pointer_size; | |
53c7db4b | 7539 | |
a2f14207 DB |
7540 | if (begin == 0 && end == 0) |
7541 | break; | |
53c7db4b | 7542 | |
8dde85fc NC |
7543 | /* For now, skip any base address specifiers. */ |
7544 | if (begin == 0xffffffff) | |
7545 | continue; | |
7546 | ||
a2f14207 DB |
7547 | begin += addr; |
7548 | end += addr; | |
53c7db4b | 7549 | |
a2f14207 DB |
7550 | length = byte_get (start, 2); |
7551 | start += 2; | |
53c7db4b | 7552 | |
a2f14207 DB |
7553 | printf (" %8.8lx %8.8lx %8.8lx (", offset, begin, end); |
7554 | decode_location_expression (start, debug_line_pointer_size, length); | |
7555 | printf (")\n"); | |
53c7db4b | 7556 | |
a2f14207 DB |
7557 | start += length; |
7558 | } | |
7559 | printf ("\n"); | |
7560 | } | |
7561 | return 1; | |
7562 | } | |
252b5132 | 7563 | |
b34976b6 AM |
7564 | static const char *debug_str_contents; |
7565 | static bfd_vma debug_str_size; | |
261a45ad NC |
7566 | |
7567 | static void | |
d3ba0551 | 7568 | load_debug_str (FILE *file) |
261a45ad | 7569 | { |
b34976b6 AM |
7570 | Elf_Internal_Shdr *sec; |
7571 | unsigned int i; | |
261a45ad NC |
7572 | |
7573 | /* If it is already loaded, do nothing. */ | |
7574 | if (debug_str_contents != NULL) | |
7575 | return; | |
7576 | ||
7577 | /* Locate the .debug_str section. */ | |
7578 | for (i = 0, sec = section_headers; | |
7579 | i < elf_header.e_shnum; | |
b34976b6 | 7580 | i++, sec++) |
261a45ad NC |
7581 | if (strcmp (SECTION_NAME (sec), ".debug_str") == 0) |
7582 | break; | |
7583 | ||
7584 | if (i == elf_header.e_shnum || sec->sh_size == 0) | |
7585 | return; | |
7586 | ||
7587 | debug_str_size = sec->sh_size; | |
7588 | ||
d3ba0551 AM |
7589 | debug_str_contents = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
7590 | _("debug_str section data")); | |
261a45ad NC |
7591 | } |
7592 | ||
7593 | static void | |
d3ba0551 | 7594 | free_debug_str (void) |
261a45ad NC |
7595 | { |
7596 | if (debug_str_contents == NULL) | |
7597 | return; | |
7598 | ||
7599 | free ((char *) debug_str_contents); | |
7600 | debug_str_contents = NULL; | |
7601 | debug_str_size = 0; | |
7602 | } | |
7603 | ||
7604 | static const char * | |
d3ba0551 | 7605 | fetch_indirect_string (unsigned long offset) |
261a45ad NC |
7606 | { |
7607 | if (debug_str_contents == NULL) | |
7608 | return _("<no .debug_str section>"); | |
7609 | ||
7610 | if (offset > debug_str_size) | |
7611 | return _("<offset is too big>"); | |
7612 | ||
7613 | return debug_str_contents + offset; | |
7614 | } | |
7615 | ||
261a45ad | 7616 | static int |
d3ba0551 AM |
7617 | display_debug_str (Elf_Internal_Shdr *section, |
7618 | unsigned char *start, | |
7619 | FILE *file ATTRIBUTE_UNUSED) | |
261a45ad | 7620 | { |
b34976b6 AM |
7621 | unsigned long bytes; |
7622 | bfd_vma addr; | |
261a45ad NC |
7623 | |
7624 | addr = section->sh_addr; | |
7625 | bytes = section->sh_size; | |
7626 | ||
7627 | if (bytes == 0) | |
7628 | { | |
7629 | printf (_("\nThe .debug_str section is empty.\n")); | |
7630 | return 0; | |
7631 | } | |
7632 | ||
7633 | printf (_("Contents of the .debug_str section:\n\n")); | |
7634 | ||
7635 | while (bytes) | |
7636 | { | |
7637 | int j; | |
7638 | int k; | |
7639 | int lbytes; | |
7640 | ||
7641 | lbytes = (bytes > 16 ? 16 : bytes); | |
7642 | ||
7643 | printf (" 0x%8.8lx ", (unsigned long) addr); | |
7644 | ||
7645 | for (j = 0; j < 16; j++) | |
7646 | { | |
7647 | if (j < lbytes) | |
b34976b6 | 7648 | printf ("%2.2x", start[j]); |
261a45ad NC |
7649 | else |
7650 | printf (" "); | |
7651 | ||
7652 | if ((j & 3) == 3) | |
7653 | printf (" "); | |
7654 | } | |
7655 | ||
7656 | for (j = 0; j < lbytes; j++) | |
7657 | { | |
b34976b6 | 7658 | k = start[j]; |
261a45ad NC |
7659 | if (k >= ' ' && k < 0x80) |
7660 | printf ("%c", k); | |
7661 | else | |
7662 | printf ("."); | |
7663 | } | |
7664 | ||
7665 | putchar ('\n'); | |
7666 | ||
7667 | start += lbytes; | |
7668 | addr += lbytes; | |
7669 | bytes -= lbytes; | |
7670 | } | |
7671 | ||
7672 | return 1; | |
7673 | } | |
7674 | ||
252b5132 | 7675 | static unsigned char * |
d3ba0551 AM |
7676 | read_and_display_attr_value (unsigned long attribute, |
7677 | unsigned long form, | |
7678 | unsigned char *data, | |
7679 | unsigned long cu_offset, | |
7680 | unsigned long pointer_size, | |
7681 | unsigned long offset_size, | |
7682 | int dwarf_version) | |
252b5132 | 7683 | { |
b34976b6 AM |
7684 | unsigned long uvalue = 0; |
7685 | unsigned char *block_start = NULL; | |
7686 | int bytes_read; | |
252b5132 | 7687 | |
252b5132 RH |
7688 | switch (form) |
7689 | { | |
60bcf0fa NC |
7690 | default: |
7691 | break; | |
76da6bbe | 7692 | |
252b5132 | 7693 | case DW_FORM_ref_addr: |
ee42cf8c NC |
7694 | if (dwarf_version == 2) |
7695 | { | |
7696 | uvalue = byte_get (data, pointer_size); | |
7697 | data += pointer_size; | |
7698 | } | |
7699 | else if (dwarf_version == 3) | |
7700 | { | |
7701 | uvalue = byte_get (data, offset_size); | |
7702 | data += offset_size; | |
7703 | } | |
7704 | else | |
7705 | { | |
7706 | error (_("Internal error: DWARF version is not 2 or 3.\n")); | |
7707 | } | |
7708 | break; | |
7709 | ||
252b5132 RH |
7710 | case DW_FORM_addr: |
7711 | uvalue = byte_get (data, pointer_size); | |
252b5132 RH |
7712 | data += pointer_size; |
7713 | break; | |
7714 | ||
ef5cdfc7 | 7715 | case DW_FORM_strp: |
ee42cf8c NC |
7716 | uvalue = byte_get (data, offset_size); |
7717 | data += offset_size; | |
ef5cdfc7 JJ |
7718 | break; |
7719 | ||
252b5132 RH |
7720 | case DW_FORM_ref1: |
7721 | case DW_FORM_flag: | |
7722 | case DW_FORM_data1: | |
b34976b6 | 7723 | uvalue = byte_get (data++, 1); |
252b5132 RH |
7724 | break; |
7725 | ||
7726 | case DW_FORM_ref2: | |
7727 | case DW_FORM_data2: | |
7728 | uvalue = byte_get (data, 2); | |
7729 | data += 2; | |
252b5132 RH |
7730 | break; |
7731 | ||
7732 | case DW_FORM_ref4: | |
7733 | case DW_FORM_data4: | |
7734 | uvalue = byte_get (data, 4); | |
7735 | data += 4; | |
1fa37306 JM |
7736 | break; |
7737 | ||
7738 | case DW_FORM_sdata: | |
7739 | uvalue = read_leb128 (data, & bytes_read, 1); | |
7740 | data += bytes_read; | |
7741 | break; | |
7742 | ||
7743 | case DW_FORM_ref_udata: | |
7744 | case DW_FORM_udata: | |
7745 | uvalue = read_leb128 (data, & bytes_read, 0); | |
7746 | data += bytes_read; | |
7747 | break; | |
81766fca RH |
7748 | |
7749 | case DW_FORM_indirect: | |
7750 | form = read_leb128 (data, & bytes_read, 0); | |
7751 | data += bytes_read; | |
7752 | printf (" %s", get_FORM_name (form)); | |
7753 | return read_and_display_attr_value (attribute, form, data, cu_offset, | |
ee42cf8c NC |
7754 | pointer_size, offset_size, |
7755 | dwarf_version); | |
1fa37306 JM |
7756 | } |
7757 | ||
7758 | switch (form) | |
7759 | { | |
7760 | case DW_FORM_ref_addr: | |
7761 | printf (" <#%lx>", uvalue); | |
7762 | break; | |
76da6bbe | 7763 | |
1fa37306 JM |
7764 | case DW_FORM_ref1: |
7765 | case DW_FORM_ref2: | |
7766 | case DW_FORM_ref4: | |
7767 | case DW_FORM_ref_udata: | |
7768 | printf (" <%lx>", uvalue + cu_offset); | |
7769 | break; | |
7770 | ||
7771 | case DW_FORM_addr: | |
7772 | printf (" %#lx", uvalue); | |
7773 | ||
7774 | case DW_FORM_flag: | |
7775 | case DW_FORM_data1: | |
7776 | case DW_FORM_data2: | |
7777 | case DW_FORM_data4: | |
7778 | case DW_FORM_sdata: | |
7779 | case DW_FORM_udata: | |
7780 | printf (" %ld", uvalue); | |
252b5132 RH |
7781 | break; |
7782 | ||
7783 | case DW_FORM_ref8: | |
7784 | case DW_FORM_data8: | |
7785 | uvalue = byte_get (data, 4); | |
7786 | printf (" %lx", uvalue); | |
148d3c43 | 7787 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); |
252b5132 RH |
7788 | data += 8; |
7789 | break; | |
7790 | ||
7791 | case DW_FORM_string: | |
7792 | printf (" %s", data); | |
3c9f43b1 | 7793 | data += strlen ((char *) data) + 1; |
252b5132 RH |
7794 | break; |
7795 | ||
252b5132 RH |
7796 | case DW_FORM_block: |
7797 | uvalue = read_leb128 (data, & bytes_read, 0); | |
7798 | block_start = data + bytes_read; | |
7799 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7800 | break; |
7801 | ||
7802 | case DW_FORM_block1: | |
7803 | uvalue = byte_get (data, 1); | |
7804 | block_start = data + 1; | |
7805 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7806 | break; |
7807 | ||
7808 | case DW_FORM_block2: | |
7809 | uvalue = byte_get (data, 2); | |
7810 | block_start = data + 2; | |
7811 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7812 | break; |
7813 | ||
7814 | case DW_FORM_block4: | |
7815 | uvalue = byte_get (data, 4); | |
7816 | block_start = data + 4; | |
7817 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7818 | break; |
7819 | ||
7820 | case DW_FORM_strp: | |
f1ef08cb AM |
7821 | printf (_(" (indirect string, offset: 0x%lx): %s"), |
7822 | uvalue, fetch_indirect_string (uvalue)); | |
ef5cdfc7 JJ |
7823 | break; |
7824 | ||
252b5132 | 7825 | case DW_FORM_indirect: |
e3c8793a | 7826 | /* Handled above. */ |
252b5132 RH |
7827 | break; |
7828 | ||
7829 | default: | |
2c71103e | 7830 | warn (_("Unrecognized form: %d\n"), form); |
252b5132 RH |
7831 | break; |
7832 | } | |
7833 | ||
7834 | /* For some attributes we can display futher information. */ | |
7835 | ||
7836 | printf ("\t"); | |
7837 | ||
7838 | switch (attribute) | |
7839 | { | |
7840 | case DW_AT_inline: | |
7841 | switch (uvalue) | |
7842 | { | |
b34976b6 AM |
7843 | case DW_INL_not_inlined: |
7844 | printf (_("(not inlined)")); | |
7845 | break; | |
7846 | case DW_INL_inlined: | |
7847 | printf (_("(inlined)")); | |
7848 | break; | |
7849 | case DW_INL_declared_not_inlined: | |
7850 | printf (_("(declared as inline but ignored)")); | |
7851 | break; | |
7852 | case DW_INL_declared_inlined: | |
7853 | printf (_("(declared as inline and inlined)")); | |
7854 | break; | |
7855 | default: | |
7856 | printf (_(" (Unknown inline attribute value: %lx)"), uvalue); | |
7857 | break; | |
252b5132 RH |
7858 | } |
7859 | break; | |
7860 | ||
252b5132 RH |
7861 | case DW_AT_language: |
7862 | switch (uvalue) | |
7863 | { | |
b34976b6 AM |
7864 | case DW_LANG_C: printf ("(non-ANSI C)"); break; |
7865 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
7866 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
7867 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
7868 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
7869 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
7870 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
7871 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
7872 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
7873 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
7874 | /* DWARF 2.1 values. */ | |
7875 | case DW_LANG_C99: printf ("(ANSI C99)"); break; | |
7876 | case DW_LANG_Ada95: printf ("(ADA 95)"); break; | |
7877 | case DW_LANG_Fortran95: printf ("(Fortran 95)"); break; | |
b811889f | 7878 | /* MIPS extension. */ |
b34976b6 | 7879 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; |
84ad6ede NC |
7880 | /* UPC extension. */ |
7881 | case DW_LANG_Upc: printf ("(Unified Parallel C)"); break; | |
b34976b6 AM |
7882 | default: |
7883 | printf ("(Unknown: %lx)", uvalue); | |
7884 | break; | |
252b5132 RH |
7885 | } |
7886 | break; | |
7887 | ||
7888 | case DW_AT_encoding: | |
7889 | switch (uvalue) | |
7890 | { | |
b34976b6 AM |
7891 | case DW_ATE_void: printf ("(void)"); break; |
7892 | case DW_ATE_address: printf ("(machine address)"); break; | |
7893 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
7894 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
7895 | case DW_ATE_float: printf ("(float)"); break; | |
7896 | case DW_ATE_signed: printf ("(signed)"); break; | |
7897 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
7898 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
7899 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
b811889f | 7900 | /* DWARF 2.1 value. */ |
b34976b6 | 7901 | case DW_ATE_imaginary_float: printf ("(imaginary float)"); break; |
252b5132 RH |
7902 | default: |
7903 | if (uvalue >= DW_ATE_lo_user | |
7904 | && uvalue <= DW_ATE_hi_user) | |
7905 | printf ("(user defined type)"); | |
7906 | else | |
7907 | printf ("(unknown type)"); | |
7908 | break; | |
7909 | } | |
7910 | break; | |
7911 | ||
7912 | case DW_AT_accessibility: | |
7913 | switch (uvalue) | |
7914 | { | |
7915 | case DW_ACCESS_public: printf ("(public)"); break; | |
7916 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
7917 | case DW_ACCESS_private: printf ("(private)"); break; | |
b34976b6 AM |
7918 | default: |
7919 | printf ("(unknown accessibility)"); | |
7920 | break; | |
252b5132 RH |
7921 | } |
7922 | break; | |
7923 | ||
7924 | case DW_AT_visibility: | |
7925 | switch (uvalue) | |
7926 | { | |
b34976b6 AM |
7927 | case DW_VIS_local: printf ("(local)"); break; |
7928 | case DW_VIS_exported: printf ("(exported)"); break; | |
7929 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
7930 | default: printf ("(unknown visibility)"); break; | |
252b5132 RH |
7931 | } |
7932 | break; | |
7933 | ||
7934 | case DW_AT_virtuality: | |
7935 | switch (uvalue) | |
7936 | { | |
7937 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
7938 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
7939 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
b34976b6 | 7940 | default: printf ("(unknown virtuality)"); break; |
252b5132 RH |
7941 | } |
7942 | break; | |
7943 | ||
7944 | case DW_AT_identifier_case: | |
7945 | switch (uvalue) | |
7946 | { | |
7947 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
7948 | case DW_ID_up_case: printf ("(up_case)"); break; | |
7949 | case DW_ID_down_case: printf ("(down_case)"); break; | |
7950 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
b34976b6 | 7951 | default: printf ("(unknown case)"); break; |
252b5132 RH |
7952 | } |
7953 | break; | |
7954 | ||
7955 | case DW_AT_calling_convention: | |
7956 | switch (uvalue) | |
7957 | { | |
7958 | case DW_CC_normal: printf ("(normal)"); break; | |
7959 | case DW_CC_program: printf ("(program)"); break; | |
7960 | case DW_CC_nocall: printf ("(nocall)"); break; | |
7961 | default: | |
7962 | if (uvalue >= DW_CC_lo_user | |
7963 | && uvalue <= DW_CC_hi_user) | |
7964 | printf ("(user defined)"); | |
7965 | else | |
7966 | printf ("(unknown convention)"); | |
7967 | } | |
7968 | break; | |
7969 | ||
12ab83a9 NC |
7970 | case DW_AT_ordering: |
7971 | switch (uvalue) | |
7972 | { | |
7973 | case -1: printf ("(undefined)"); break; | |
7974 | case 0: printf ("(row major)"); break; | |
7975 | case 1: printf ("(column major)"); break; | |
7976 | } | |
7977 | break; | |
7978 | ||
eb6bd4d3 | 7979 | case DW_AT_frame_base: |
252b5132 RH |
7980 | case DW_AT_location: |
7981 | case DW_AT_data_member_location: | |
7982 | case DW_AT_vtable_elem_location: | |
12ab83a9 NC |
7983 | case DW_AT_allocated: |
7984 | case DW_AT_associated: | |
7985 | case DW_AT_data_location: | |
7986 | case DW_AT_stride: | |
7987 | case DW_AT_upper_bound: | |
7988 | case DW_AT_lower_bound: | |
eb6bd4d3 JM |
7989 | if (block_start) |
7990 | { | |
7991 | printf ("("); | |
7992 | decode_location_expression (block_start, pointer_size, uvalue); | |
7993 | printf (")"); | |
7994 | } | |
ee42cf8c | 7995 | else if (form == DW_FORM_data4 || form == DW_FORM_data8) |
a2f14207 DB |
7996 | { |
7997 | printf ("("); | |
7998 | printf ("location list"); | |
7999 | printf (")"); | |
8000 | } | |
252b5132 RH |
8001 | break; |
8002 | ||
8003 | default: | |
8004 | break; | |
8005 | } | |
8006 | ||
81766fca RH |
8007 | return data; |
8008 | } | |
8009 | ||
8010 | static unsigned char * | |
d3ba0551 AM |
8011 | read_and_display_attr (unsigned long attribute, |
8012 | unsigned long form, | |
8013 | unsigned char *data, | |
8014 | unsigned long cu_offset, | |
8015 | unsigned long pointer_size, | |
8016 | unsigned long offset_size, | |
8017 | int dwarf_version) | |
81766fca RH |
8018 | { |
8019 | printf (" %-18s:", get_AT_name (attribute)); | |
8020 | data = read_and_display_attr_value (attribute, form, data, cu_offset, | |
ee42cf8c | 8021 | pointer_size, offset_size, dwarf_version); |
252b5132 RH |
8022 | printf ("\n"); |
8023 | return data; | |
8024 | } | |
8025 | ||
8026 | static int | |
d3ba0551 AM |
8027 | display_debug_info (Elf_Internal_Shdr *section, |
8028 | unsigned char *start, | |
8029 | FILE *file) | |
252b5132 | 8030 | { |
b34976b6 AM |
8031 | unsigned char *end = start + section->sh_size; |
8032 | unsigned char *section_begin = start; | |
252b5132 RH |
8033 | |
8034 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
8035 | ||
261a45ad | 8036 | load_debug_str (file); |
a2f14207 | 8037 | load_debug_loc (file); |
ef5cdfc7 | 8038 | |
252b5132 RH |
8039 | while (start < end) |
8040 | { | |
b34976b6 AM |
8041 | DWARF2_Internal_CompUnit compunit; |
8042 | Elf_Internal_Shdr *relsec; | |
ee42cf8c NC |
8043 | unsigned char *hdrptr; |
8044 | unsigned char *cu_abbrev_offset_ptr; | |
b34976b6 AM |
8045 | unsigned char *tags; |
8046 | unsigned int i; | |
8047 | int level; | |
8048 | unsigned long cu_offset; | |
ee42cf8c NC |
8049 | int offset_size; |
8050 | int initial_length_size; | |
252b5132 | 8051 | |
ee42cf8c | 8052 | hdrptr = start; |
252b5132 | 8053 | |
ee42cf8c NC |
8054 | compunit.cu_length = byte_get (hdrptr, 4); |
8055 | hdrptr += 4; | |
252b5132 | 8056 | |
428409d5 NC |
8057 | if (compunit.cu_length == 0xffffffff) |
8058 | { | |
ee42cf8c NC |
8059 | compunit.cu_length = byte_get (hdrptr, 8); |
8060 | hdrptr += 8; | |
8061 | offset_size = 8; | |
8062 | initial_length_size = 12; | |
8063 | } | |
8064 | else | |
8065 | { | |
8066 | offset_size = 4; | |
8067 | initial_length_size = 4; | |
428409d5 NC |
8068 | } |
8069 | ||
ee42cf8c NC |
8070 | compunit.cu_version = byte_get (hdrptr, 2); |
8071 | hdrptr += 2; | |
8072 | ||
adab8cdc | 8073 | /* Apply addends of RELA relocations. */ |
c0e047e0 AO |
8074 | for (relsec = section_headers; |
8075 | relsec < section_headers + elf_header.e_shnum; | |
8076 | ++relsec) | |
8077 | { | |
9ad5cbcf | 8078 | unsigned long nrelas; |
c0e047e0 | 8079 | Elf_Internal_Rela *rela, *rp; |
c8286bd1 | 8080 | Elf_Internal_Shdr *symsec; |
c0e047e0 AO |
8081 | Elf_Internal_Sym *symtab; |
8082 | Elf_Internal_Sym *sym; | |
8083 | ||
8084 | if (relsec->sh_type != SHT_RELA | |
09fc3b02 DJ |
8085 | || SECTION_HEADER (relsec->sh_info) != section |
8086 | || relsec->sh_size == 0) | |
c0e047e0 AO |
8087 | continue; |
8088 | ||
8089 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
8090 | & rela, & nrelas)) | |
8091 | return 0; | |
8092 | ||
9ad5cbcf AM |
8093 | symsec = SECTION_HEADER (relsec->sh_link); |
8094 | symtab = GET_ELF_SYMBOLS (file, symsec); | |
c0e047e0 AO |
8095 | |
8096 | for (rp = rela; rp < rela + nrelas; ++rp) | |
8097 | { | |
adab8cdc AO |
8098 | unsigned char *loc; |
8099 | ||
8100 | if (rp->r_offset >= (bfd_vma) (hdrptr - section_begin) | |
8101 | && section->sh_size > (bfd_vma) offset_size | |
8102 | && rp->r_offset <= section->sh_size - offset_size) | |
8103 | loc = section_begin + rp->r_offset; | |
8104 | else | |
c0e047e0 | 8105 | continue; |
0823fbca | 8106 | |
c0e047e0 AO |
8107 | if (is_32bit_elf) |
8108 | { | |
8109 | sym = symtab + ELF32_R_SYM (rp->r_info); | |
8110 | ||
09fc3b02 DJ |
8111 | if (ELF32_R_SYM (rp->r_info) != 0 |
8112 | && ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
c0e047e0 | 8113 | { |
e5fb9629 | 8114 | warn (_("Skipping unexpected symbol type %u\n"), |
c0e047e0 AO |
8115 | ELF32_ST_TYPE (sym->st_info)); |
8116 | continue; | |
8117 | } | |
8118 | } | |
8119 | else | |
8120 | { | |
8121 | sym = symtab + ELF64_R_SYM (rp->r_info); | |
8122 | ||
09fc3b02 DJ |
8123 | if (ELF64_R_SYM (rp->r_info) != 0 |
8124 | && ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
c0e047e0 | 8125 | { |
e5fb9629 | 8126 | warn (_("Skipping unexpected symbol type %u\n"), |
c0e047e0 AO |
8127 | ELF64_ST_TYPE (sym->st_info)); |
8128 | continue; | |
8129 | } | |
8130 | } | |
8131 | ||
adab8cdc | 8132 | byte_put (loc, rp->r_addend, offset_size); |
c0e047e0 AO |
8133 | } |
8134 | ||
8135 | free (rela); | |
8136 | break; | |
8137 | } | |
8138 | ||
adab8cdc AO |
8139 | cu_abbrev_offset_ptr = hdrptr; |
8140 | compunit.cu_abbrev_offset = byte_get (hdrptr, offset_size); | |
8141 | hdrptr += offset_size; | |
8142 | ||
8143 | compunit.cu_pointer_size = byte_get (hdrptr, 1); | |
8144 | hdrptr += 1; | |
8145 | ||
ee42cf8c | 8146 | tags = hdrptr; |
1fa37306 | 8147 | cu_offset = start - section_begin; |
ee42cf8c | 8148 | start += compunit.cu_length + initial_length_size; |
252b5132 | 8149 | |
09fd7e38 JM |
8150 | printf (_(" Compilation Unit @ %lx:\n"), cu_offset); |
8151 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
8152 | printf (_(" Version: %d\n"), compunit.cu_version); | |
8153 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
8154 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
8155 | ||
ee42cf8c | 8156 | if (compunit.cu_version != 2 && compunit.cu_version != 3) |
252b5132 | 8157 | { |
ee42cf8c | 8158 | warn (_("Only version 2 and 3 DWARF debug information is currently supported.\n")); |
252b5132 RH |
8159 | continue; |
8160 | } | |
8161 | ||
261a45ad | 8162 | free_abbrevs (); |
252b5132 RH |
8163 | |
8164 | /* Read in the abbrevs used by this compilation unit. */ | |
252b5132 | 8165 | { |
b34976b6 AM |
8166 | Elf_Internal_Shdr *sec; |
8167 | unsigned char *begin; | |
252b5132 RH |
8168 | |
8169 | /* Locate the .debug_abbrev section and process it. */ | |
8170 | for (i = 0, sec = section_headers; | |
8171 | i < elf_header.e_shnum; | |
b34976b6 | 8172 | i++, sec++) |
252b5132 RH |
8173 | if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0) |
8174 | break; | |
8175 | ||
ef5cdfc7 | 8176 | if (i == elf_header.e_shnum || sec->sh_size == 0) |
252b5132 RH |
8177 | { |
8178 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
8179 | return 0; | |
8180 | } | |
8181 | ||
d3ba0551 AM |
8182 | begin = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
8183 | _("debug_abbrev section data")); | |
a6e9f9df AM |
8184 | if (!begin) |
8185 | return 0; | |
252b5132 RH |
8186 | |
8187 | process_abbrev_section (begin + compunit.cu_abbrev_offset, | |
8188 | begin + sec->sh_size); | |
8189 | ||
8190 | free (begin); | |
8191 | } | |
8192 | ||
8193 | level = 0; | |
8194 | while (tags < start) | |
8195 | { | |
b34976b6 AM |
8196 | int bytes_read; |
8197 | unsigned long abbrev_number; | |
8198 | abbrev_entry *entry; | |
8199 | abbrev_attr *attr; | |
252b5132 RH |
8200 | |
8201 | abbrev_number = read_leb128 (tags, & bytes_read, 0); | |
8202 | tags += bytes_read; | |
8203 | ||
8204 | /* A null DIE marks the end of a list of children. */ | |
8205 | if (abbrev_number == 0) | |
8206 | { | |
8207 | --level; | |
8208 | continue; | |
8209 | } | |
8210 | ||
8211 | /* Scan through the abbreviation list until we reach the | |
8212 | correct entry. */ | |
8213 | for (entry = first_abbrev; | |
8214 | entry && entry->entry != abbrev_number; | |
8215 | entry = entry->next) | |
8216 | continue; | |
8217 | ||
8218 | if (entry == NULL) | |
8219 | { | |
b4c96d0d | 8220 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), |
252b5132 RH |
8221 | abbrev_number); |
8222 | return 0; | |
8223 | } | |
8224 | ||
410f7a12 L |
8225 | printf (_(" <%d><%lx>: Abbrev Number: %lu (%s)\n"), |
8226 | level, | |
8227 | (unsigned long) (tags - section_begin - bytes_read), | |
252b5132 RH |
8228 | abbrev_number, |
8229 | get_TAG_name (entry->tag)); | |
8230 | ||
8231 | for (attr = entry->first_attr; attr; attr = attr->next) | |
8232 | tags = read_and_display_attr (attr->attribute, | |
8233 | attr->form, | |
1fa37306 | 8234 | tags, cu_offset, |
ee42cf8c NC |
8235 | compunit.cu_pointer_size, |
8236 | offset_size, | |
8237 | compunit.cu_version); | |
252b5132 RH |
8238 | |
8239 | if (entry->children) | |
8240 | ++level; | |
8241 | } | |
8242 | } | |
8243 | ||
261a45ad | 8244 | free_debug_str (); |
a2f14207 | 8245 | free_debug_loc (); |
ef5cdfc7 | 8246 | |
252b5132 RH |
8247 | printf ("\n"); |
8248 | ||
8249 | return 1; | |
8250 | } | |
8251 | ||
8252 | static int | |
d3ba0551 AM |
8253 | display_debug_aranges (Elf_Internal_Shdr *section, |
8254 | unsigned char *start, | |
8255 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 8256 | { |
b34976b6 | 8257 | unsigned char *end = start + section->sh_size; |
252b5132 RH |
8258 | |
8259 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
8260 | ||
8261 | while (start < end) | |
8262 | { | |
ee42cf8c | 8263 | unsigned char *hdrptr; |
b34976b6 AM |
8264 | DWARF2_Internal_ARange arange; |
8265 | unsigned char *ranges; | |
8266 | unsigned long length; | |
8267 | unsigned long address; | |
8268 | int excess; | |
ee42cf8c NC |
8269 | int offset_size; |
8270 | int initial_length_size; | |
252b5132 | 8271 | |
ee42cf8c | 8272 | hdrptr = start; |
252b5132 | 8273 | |
ee42cf8c NC |
8274 | arange.ar_length = byte_get (hdrptr, 4); |
8275 | hdrptr += 4; | |
252b5132 | 8276 | |
e414a165 NC |
8277 | if (arange.ar_length == 0xffffffff) |
8278 | { | |
ee42cf8c NC |
8279 | arange.ar_length = byte_get (hdrptr, 8); |
8280 | hdrptr += 8; | |
8281 | offset_size = 8; | |
8282 | initial_length_size = 12; | |
8283 | } | |
8284 | else | |
8285 | { | |
8286 | offset_size = 4; | |
8287 | initial_length_size = 4; | |
e414a165 NC |
8288 | } |
8289 | ||
ee42cf8c NC |
8290 | arange.ar_version = byte_get (hdrptr, 2); |
8291 | hdrptr += 2; | |
8292 | ||
8293 | arange.ar_info_offset = byte_get (hdrptr, offset_size); | |
8294 | hdrptr += offset_size; | |
8295 | ||
8296 | arange.ar_pointer_size = byte_get (hdrptr, 1); | |
8297 | hdrptr += 1; | |
8298 | ||
8299 | arange.ar_segment_size = byte_get (hdrptr, 1); | |
8300 | hdrptr += 1; | |
8301 | ||
8302 | if (arange.ar_version != 2 && arange.ar_version != 3) | |
3f215a10 | 8303 | { |
ee42cf8c | 8304 | warn (_("Only DWARF 2 and 3 aranges are currently supported.\n")); |
3f215a10 NC |
8305 | break; |
8306 | } | |
8307 | ||
252b5132 RH |
8308 | printf (_(" Length: %ld\n"), arange.ar_length); |
8309 | printf (_(" Version: %d\n"), arange.ar_version); | |
8310 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
8311 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
8312 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
8313 | ||
8314 | printf (_("\n Address Length\n")); | |
8315 | ||
ee42cf8c | 8316 | ranges = hdrptr; |
252b5132 | 8317 | |
7a4b7442 | 8318 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
ee42cf8c | 8319 | excess = (hdrptr - start) % (2 * arange.ar_pointer_size); |
7a4b7442 NC |
8320 | if (excess) |
8321 | ranges += (2 * arange.ar_pointer_size) - excess; | |
8322 | ||
252b5132 RH |
8323 | for (;;) |
8324 | { | |
8325 | address = byte_get (ranges, arange.ar_pointer_size); | |
8326 | ||
252b5132 RH |
8327 | ranges += arange.ar_pointer_size; |
8328 | ||
8329 | length = byte_get (ranges, arange.ar_pointer_size); | |
8330 | ||
8331 | ranges += arange.ar_pointer_size; | |
8332 | ||
7a4b7442 NC |
8333 | /* A pair of zeros marks the end of the list. */ |
8334 | if (address == 0 && length == 0) | |
8335 | break; | |
103f02d3 | 8336 | |
252b5132 RH |
8337 | printf (" %8.8lx %lu\n", address, length); |
8338 | } | |
8339 | ||
ee42cf8c | 8340 | start += arange.ar_length + initial_length_size; |
252b5132 RH |
8341 | } |
8342 | ||
8343 | printf ("\n"); | |
8344 | ||
8345 | return 1; | |
8346 | } | |
8347 | ||
c47d488e DD |
8348 | typedef struct Frame_Chunk |
8349 | { | |
b34976b6 AM |
8350 | struct Frame_Chunk *next; |
8351 | unsigned char *chunk_start; | |
8352 | int ncols; | |
a98cc2b2 | 8353 | /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */ |
b34976b6 AM |
8354 | short int *col_type; |
8355 | int *col_offset; | |
8356 | char *augmentation; | |
8357 | unsigned int code_factor; | |
8358 | int data_factor; | |
8359 | unsigned long pc_begin; | |
8360 | unsigned long pc_range; | |
8361 | int cfa_reg; | |
8362 | int cfa_offset; | |
8363 | int ra; | |
8364 | unsigned char fde_encoding; | |
63044634 | 8365 | unsigned char cfa_exp; |
c47d488e DD |
8366 | } |
8367 | Frame_Chunk; | |
8368 | ||
a98cc2b2 AH |
8369 | /* A marker for a col_type that means this column was never referenced |
8370 | in the frame info. */ | |
8371 | #define DW_CFA_unreferenced (-1) | |
8372 | ||
c47d488e | 8373 | static void |
d3ba0551 | 8374 | frame_need_space (Frame_Chunk *fc, int reg) |
c47d488e DD |
8375 | { |
8376 | int prev = fc->ncols; | |
8377 | ||
8378 | if (reg < fc->ncols) | |
8379 | return; | |
584da044 | 8380 | |
c47d488e | 8381 | fc->ncols = reg + 1; |
d3ba0551 AM |
8382 | fc->col_type = xrealloc (fc->col_type, fc->ncols * sizeof (short int)); |
8383 | fc->col_offset = xrealloc (fc->col_offset, fc->ncols * sizeof (int)); | |
c47d488e DD |
8384 | |
8385 | while (prev < fc->ncols) | |
8386 | { | |
a98cc2b2 | 8387 | fc->col_type[prev] = DW_CFA_unreferenced; |
c47d488e DD |
8388 | fc->col_offset[prev] = 0; |
8389 | prev++; | |
8390 | } | |
8391 | } | |
8392 | ||
8393 | static void | |
d3ba0551 | 8394 | frame_display_row (Frame_Chunk *fc, int *need_col_headers, int *max_regs) |
c47d488e DD |
8395 | { |
8396 | int r; | |
8397 | char tmp[100]; | |
8398 | ||
b34976b6 AM |
8399 | if (*max_regs < fc->ncols) |
8400 | *max_regs = fc->ncols; | |
584da044 | 8401 | |
b34976b6 | 8402 | if (*need_col_headers) |
c47d488e | 8403 | { |
b34976b6 | 8404 | *need_col_headers = 0; |
584da044 | 8405 | |
c47d488e | 8406 | printf (" LOC CFA "); |
584da044 | 8407 | |
b34976b6 | 8408 | for (r = 0; r < *max_regs; r++) |
a98cc2b2 AH |
8409 | if (fc->col_type[r] != DW_CFA_unreferenced) |
8410 | { | |
8411 | if (r == fc->ra) | |
8412 | printf ("ra "); | |
8413 | else | |
8414 | printf ("r%-4d", r); | |
8415 | } | |
584da044 | 8416 | |
c47d488e DD |
8417 | printf ("\n"); |
8418 | } | |
584da044 | 8419 | |
31b6fca6 | 8420 | printf ("%08lx ", fc->pc_begin); |
63044634 RH |
8421 | if (fc->cfa_exp) |
8422 | strcpy (tmp, "exp"); | |
8423 | else | |
8424 | sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset); | |
c47d488e | 8425 | printf ("%-8s ", tmp); |
584da044 NC |
8426 | |
8427 | for (r = 0; r < fc->ncols; r++) | |
c47d488e | 8428 | { |
a98cc2b2 | 8429 | if (fc->col_type[r] != DW_CFA_unreferenced) |
c47d488e | 8430 | { |
a98cc2b2 AH |
8431 | switch (fc->col_type[r]) |
8432 | { | |
8433 | case DW_CFA_undefined: | |
8434 | strcpy (tmp, "u"); | |
8435 | break; | |
8436 | case DW_CFA_same_value: | |
8437 | strcpy (tmp, "s"); | |
8438 | break; | |
8439 | case DW_CFA_offset: | |
8440 | sprintf (tmp, "c%+d", fc->col_offset[r]); | |
8441 | break; | |
8442 | case DW_CFA_register: | |
8443 | sprintf (tmp, "r%d", fc->col_offset[r]); | |
8444 | break; | |
63044634 RH |
8445 | case DW_CFA_expression: |
8446 | strcpy (tmp, "exp"); | |
8447 | break; | |
a98cc2b2 AH |
8448 | default: |
8449 | strcpy (tmp, "n/a"); | |
8450 | break; | |
8451 | } | |
8452 | printf ("%-5s", tmp); | |
c47d488e | 8453 | } |
c47d488e DD |
8454 | } |
8455 | printf ("\n"); | |
8456 | } | |
8457 | ||
31b6fca6 | 8458 | static int |
d3ba0551 | 8459 | size_of_encoded_value (int encoding) |
31b6fca6 RH |
8460 | { |
8461 | switch (encoding & 0x7) | |
8462 | { | |
8463 | default: /* ??? */ | |
8464 | case 0: return is_32bit_elf ? 4 : 8; | |
8465 | case 2: return 2; | |
8466 | case 3: return 4; | |
8467 | case 4: return 8; | |
8468 | } | |
8469 | } | |
8470 | ||
38fafa6d | 8471 | static bfd_vma |
d3ba0551 | 8472 | get_encoded_value (unsigned char *data, int encoding) |
38fafa6d RH |
8473 | { |
8474 | int size = size_of_encoded_value (encoding); | |
8475 | if (encoding & DW_EH_PE_signed) | |
8476 | return byte_get_signed (data, size); | |
8477 | else | |
8478 | return byte_get (data, size); | |
8479 | } | |
8480 | ||
c47d488e | 8481 | #define GET(N) byte_get (start, N); start += N |
584da044 NC |
8482 | #define LEB() read_leb128 (start, & length_return, 0); start += length_return |
8483 | #define SLEB() read_leb128 (start, & length_return, 1); start += length_return | |
c47d488e DD |
8484 | |
8485 | static int | |
d3ba0551 AM |
8486 | display_debug_frames (Elf_Internal_Shdr *section, |
8487 | unsigned char *start, | |
8488 | FILE *file ATTRIBUTE_UNUSED) | |
c47d488e | 8489 | { |
b34976b6 AM |
8490 | unsigned char *end = start + section->sh_size; |
8491 | unsigned char *section_start = start; | |
8492 | Frame_Chunk *chunks = 0; | |
8493 | Frame_Chunk *remembered_state = 0; | |
8494 | Frame_Chunk *rs; | |
8495 | int is_eh = (strcmp (SECTION_NAME (section), ".eh_frame") == 0); | |
8496 | int length_return; | |
8497 | int max_regs = 0; | |
8498 | int addr_size = is_32bit_elf ? 4 : 8; | |
c47d488e DD |
8499 | |
8500 | printf (_("The section %s contains:\n"), SECTION_NAME (section)); | |
8501 | ||
8502 | while (start < end) | |
8503 | { | |
b34976b6 AM |
8504 | unsigned char *saved_start; |
8505 | unsigned char *block_end; | |
8506 | unsigned long length; | |
8507 | unsigned long cie_id; | |
8508 | Frame_Chunk *fc; | |
8509 | Frame_Chunk *cie; | |
8510 | int need_col_headers = 1; | |
8511 | unsigned char *augmentation_data = NULL; | |
8512 | unsigned long augmentation_data_len = 0; | |
8513 | int encoded_ptr_size = addr_size; | |
ee42cf8c NC |
8514 | int offset_size; |
8515 | int initial_length_size; | |
c47d488e DD |
8516 | |
8517 | saved_start = start; | |
8518 | length = byte_get (start, 4); start += 4; | |
8519 | ||
8520 | if (length == 0) | |
f1ef08cb AM |
8521 | { |
8522 | printf ("\n%08lx ZERO terminator\n\n", | |
8523 | (unsigned long)(saved_start - section_start)); | |
8524 | return 1; | |
8525 | } | |
c47d488e | 8526 | |
428409d5 NC |
8527 | if (length == 0xffffffff) |
8528 | { | |
ee42cf8c NC |
8529 | length = byte_get (start, 8); |
8530 | start += 8; | |
8531 | offset_size = 8; | |
8532 | initial_length_size = 12; | |
8533 | } | |
8534 | else | |
8535 | { | |
8536 | offset_size = 4; | |
8537 | initial_length_size = 4; | |
428409d5 NC |
8538 | } |
8539 | ||
ee42cf8c NC |
8540 | block_end = saved_start + length + initial_length_size; |
8541 | cie_id = byte_get (start, offset_size); start += offset_size; | |
c47d488e | 8542 | |
c47d488e DD |
8543 | if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID)) |
8544 | { | |
31b6fca6 RH |
8545 | int version; |
8546 | ||
d3ba0551 | 8547 | fc = xmalloc (sizeof (Frame_Chunk)); |
c47d488e DD |
8548 | memset (fc, 0, sizeof (Frame_Chunk)); |
8549 | ||
8550 | fc->next = chunks; | |
8551 | chunks = fc; | |
8552 | fc->chunk_start = saved_start; | |
8553 | fc->ncols = 0; | |
d3ba0551 AM |
8554 | fc->col_type = xmalloc (sizeof (short int)); |
8555 | fc->col_offset = xmalloc (sizeof (int)); | |
c47d488e DD |
8556 | frame_need_space (fc, max_regs-1); |
8557 | ||
31b6fca6 | 8558 | version = *start++; |
584da044 | 8559 | |
31b6fca6 RH |
8560 | fc->augmentation = start; |
8561 | start = strchr (start, '\0') + 1; | |
584da044 | 8562 | |
c47d488e DD |
8563 | if (fc->augmentation[0] == 'z') |
8564 | { | |
c47d488e DD |
8565 | fc->code_factor = LEB (); |
8566 | fc->data_factor = SLEB (); | |
8567 | fc->ra = byte_get (start, 1); start += 1; | |
31b6fca6 RH |
8568 | augmentation_data_len = LEB (); |
8569 | augmentation_data = start; | |
8570 | start += augmentation_data_len; | |
c47d488e DD |
8571 | } |
8572 | else if (strcmp (fc->augmentation, "eh") == 0) | |
8573 | { | |
31b6fca6 | 8574 | start += addr_size; |
c47d488e DD |
8575 | fc->code_factor = LEB (); |
8576 | fc->data_factor = SLEB (); | |
8577 | fc->ra = byte_get (start, 1); start += 1; | |
8578 | } | |
8579 | else | |
8580 | { | |
8581 | fc->code_factor = LEB (); | |
8582 | fc->data_factor = SLEB (); | |
8583 | fc->ra = byte_get (start, 1); start += 1; | |
8584 | } | |
8585 | cie = fc; | |
31b6fca6 RH |
8586 | |
8587 | if (do_debug_frames_interp) | |
8588 | printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n", | |
7036c0e1 | 8589 | (unsigned long)(saved_start - section_start), length, cie_id, |
31b6fca6 RH |
8590 | fc->augmentation, fc->code_factor, fc->data_factor, |
8591 | fc->ra); | |
8592 | else | |
8593 | { | |
8594 | printf ("\n%08lx %08lx %08lx CIE\n", | |
7036c0e1 | 8595 | (unsigned long)(saved_start - section_start), length, cie_id); |
31b6fca6 RH |
8596 | printf (" Version: %d\n", version); |
8597 | printf (" Augmentation: \"%s\"\n", fc->augmentation); | |
8598 | printf (" Code alignment factor: %u\n", fc->code_factor); | |
8599 | printf (" Data alignment factor: %d\n", fc->data_factor); | |
8600 | printf (" Return address column: %d\n", fc->ra); | |
8601 | ||
8602 | if (augmentation_data_len) | |
8603 | { | |
8604 | unsigned long i; | |
8605 | printf (" Augmentation data: "); | |
8606 | for (i = 0; i < augmentation_data_len; ++i) | |
8607 | printf (" %02x", augmentation_data[i]); | |
8608 | putchar ('\n'); | |
8609 | } | |
8610 | putchar ('\n'); | |
8611 | } | |
8612 | ||
8613 | if (augmentation_data_len) | |
8614 | { | |
8615 | unsigned char *p, *q; | |
8616 | p = fc->augmentation + 1; | |
8617 | q = augmentation_data; | |
8618 | ||
8619 | while (1) | |
8620 | { | |
8621 | if (*p == 'L') | |
7036c0e1 | 8622 | q++; |
31b6fca6 RH |
8623 | else if (*p == 'P') |
8624 | q += 1 + size_of_encoded_value (*q); | |
8625 | else if (*p == 'R') | |
8626 | fc->fde_encoding = *q++; | |
8627 | else | |
8628 | break; | |
8629 | p++; | |
8630 | } | |
8631 | ||
8632 | if (fc->fde_encoding) | |
8633 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
8634 | } | |
c47d488e DD |
8635 | |
8636 | frame_need_space (fc, fc->ra); | |
8637 | } | |
8638 | else | |
8639 | { | |
b34976b6 | 8640 | unsigned char *look_for; |
c47d488e | 8641 | static Frame_Chunk fde_fc; |
584da044 NC |
8642 | |
8643 | fc = & fde_fc; | |
c47d488e DD |
8644 | memset (fc, 0, sizeof (Frame_Chunk)); |
8645 | ||
31b6fca6 | 8646 | look_for = is_eh ? start - 4 - cie_id : section_start + cie_id; |
c47d488e | 8647 | |
428409d5 | 8648 | for (cie = chunks; cie ; cie = cie->next) |
31b6fca6 RH |
8649 | if (cie->chunk_start == look_for) |
8650 | break; | |
c47d488e | 8651 | |
c47d488e DD |
8652 | if (!cie) |
8653 | { | |
31b6fca6 RH |
8654 | warn ("Invalid CIE pointer %08lx in FDE at %08lx\n", |
8655 | cie_id, saved_start); | |
c47d488e DD |
8656 | start = block_end; |
8657 | fc->ncols = 0; | |
d3ba0551 AM |
8658 | fc->col_type = xmalloc (sizeof (short int)); |
8659 | fc->col_offset = xmalloc (sizeof (int)); | |
584da044 | 8660 | frame_need_space (fc, max_regs - 1); |
c47d488e DD |
8661 | cie = fc; |
8662 | fc->augmentation = ""; | |
31b6fca6 | 8663 | fc->fde_encoding = 0; |
c47d488e DD |
8664 | } |
8665 | else | |
8666 | { | |
8667 | fc->ncols = cie->ncols; | |
d3ba0551 AM |
8668 | fc->col_type = xmalloc (fc->ncols * sizeof (short int)); |
8669 | fc->col_offset = xmalloc (fc->ncols * sizeof (int)); | |
a98cc2b2 | 8670 | memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int)); |
c47d488e DD |
8671 | memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int)); |
8672 | fc->augmentation = cie->augmentation; | |
8673 | fc->code_factor = cie->code_factor; | |
8674 | fc->data_factor = cie->data_factor; | |
8675 | fc->cfa_reg = cie->cfa_reg; | |
8676 | fc->cfa_offset = cie->cfa_offset; | |
8677 | fc->ra = cie->ra; | |
8678 | frame_need_space (fc, max_regs-1); | |
31b6fca6 | 8679 | fc->fde_encoding = cie->fde_encoding; |
c47d488e DD |
8680 | } |
8681 | ||
31b6fca6 RH |
8682 | if (fc->fde_encoding) |
8683 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
8684 | ||
38fafa6d | 8685 | fc->pc_begin = get_encoded_value (start, fc->fde_encoding); |
f1ef08cb AM |
8686 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel) |
8687 | fc->pc_begin += section->sh_addr + (start - section_start); | |
31b6fca6 RH |
8688 | start += encoded_ptr_size; |
8689 | fc->pc_range = byte_get (start, encoded_ptr_size); | |
8690 | start += encoded_ptr_size; | |
8691 | ||
c47d488e DD |
8692 | if (cie->augmentation[0] == 'z') |
8693 | { | |
31b6fca6 RH |
8694 | augmentation_data_len = LEB (); |
8695 | augmentation_data = start; | |
8696 | start += augmentation_data_len; | |
c47d488e DD |
8697 | } |
8698 | ||
410f7a12 | 8699 | printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=%08lx..%08lx\n", |
7036c0e1 | 8700 | (unsigned long)(saved_start - section_start), length, cie_id, |
410f7a12 L |
8701 | (unsigned long)(cie->chunk_start - section_start), |
8702 | fc->pc_begin, fc->pc_begin + fc->pc_range); | |
31b6fca6 RH |
8703 | if (! do_debug_frames_interp && augmentation_data_len) |
8704 | { | |
8705 | unsigned long i; | |
8706 | printf (" Augmentation data: "); | |
8707 | for (i = 0; i < augmentation_data_len; ++i) | |
8708 | printf (" %02x", augmentation_data[i]); | |
8709 | putchar ('\n'); | |
8710 | putchar ('\n'); | |
8711 | } | |
c47d488e DD |
8712 | } |
8713 | ||
8714 | /* At this point, fc is the current chunk, cie (if any) is set, and we're | |
8715 | about to interpret instructions for the chunk. */ | |
38fafa6d RH |
8716 | /* ??? At present we need to do this always, since this sizes the |
8717 | fc->col_type and fc->col_offset arrays, which we write into always. | |
8718 | We should probably split the interpreted and non-interpreted bits | |
8719 | into two different routines, since there's so much that doesn't | |
8720 | really overlap between them. */ | |
8721 | if (1 || do_debug_frames_interp) | |
53c7db4b KH |
8722 | { |
8723 | /* Start by making a pass over the chunk, allocating storage | |
8724 | and taking note of what registers are used. */ | |
b34976b6 | 8725 | unsigned char *tmp = start; |
a98cc2b2 | 8726 | |
53c7db4b KH |
8727 | while (start < block_end) |
8728 | { | |
8729 | unsigned op, opa; | |
63044634 | 8730 | unsigned long reg, tmp; |
7036c0e1 | 8731 | |
b34976b6 | 8732 | op = *start++; |
53c7db4b KH |
8733 | opa = op & 0x3f; |
8734 | if (op & 0xc0) | |
8735 | op &= 0xc0; | |
7036c0e1 | 8736 | |
53c7db4b KH |
8737 | /* Warning: if you add any more cases to this switch, be |
8738 | sure to add them to the corresponding switch below. */ | |
8739 | switch (op) | |
8740 | { | |
8741 | case DW_CFA_advance_loc: | |
8742 | break; | |
8743 | case DW_CFA_offset: | |
8744 | LEB (); | |
8745 | frame_need_space (fc, opa); | |
8746 | fc->col_type[opa] = DW_CFA_undefined; | |
8747 | break; | |
8748 | case DW_CFA_restore: | |
8749 | frame_need_space (fc, opa); | |
8750 | fc->col_type[opa] = DW_CFA_undefined; | |
8751 | break; | |
8752 | case DW_CFA_set_loc: | |
8753 | start += encoded_ptr_size; | |
8754 | break; | |
8755 | case DW_CFA_advance_loc1: | |
8756 | start += 1; | |
8757 | break; | |
8758 | case DW_CFA_advance_loc2: | |
8759 | start += 2; | |
8760 | break; | |
8761 | case DW_CFA_advance_loc4: | |
8762 | start += 4; | |
8763 | break; | |
8764 | case DW_CFA_offset_extended: | |
8765 | reg = LEB (); LEB (); | |
8766 | frame_need_space (fc, reg); | |
8767 | fc->col_type[reg] = DW_CFA_undefined; | |
8768 | break; | |
8769 | case DW_CFA_restore_extended: | |
8770 | reg = LEB (); | |
8771 | frame_need_space (fc, reg); | |
8772 | fc->col_type[reg] = DW_CFA_undefined; | |
8773 | break; | |
8774 | case DW_CFA_undefined: | |
8775 | reg = LEB (); | |
8776 | frame_need_space (fc, reg); | |
8777 | fc->col_type[reg] = DW_CFA_undefined; | |
8778 | break; | |
8779 | case DW_CFA_same_value: | |
8780 | reg = LEB (); | |
8781 | frame_need_space (fc, reg); | |
8782 | fc->col_type[reg] = DW_CFA_undefined; | |
8783 | break; | |
8784 | case DW_CFA_register: | |
8785 | reg = LEB (); LEB (); | |
8786 | frame_need_space (fc, reg); | |
8787 | fc->col_type[reg] = DW_CFA_undefined; | |
8788 | break; | |
8789 | case DW_CFA_def_cfa: | |
8790 | LEB (); LEB (); | |
8791 | break; | |
8792 | case DW_CFA_def_cfa_register: | |
8793 | LEB (); | |
8794 | break; | |
8795 | case DW_CFA_def_cfa_offset: | |
8796 | LEB (); | |
8797 | break; | |
63044634 RH |
8798 | case DW_CFA_def_cfa_expression: |
8799 | tmp = LEB (); | |
8800 | start += tmp; | |
8801 | break; | |
8802 | case DW_CFA_expression: | |
8803 | reg = LEB (); | |
8804 | tmp = LEB (); | |
8805 | start += tmp; | |
8806 | frame_need_space (fc, reg); | |
8807 | fc->col_type[reg] = DW_CFA_undefined; | |
8808 | break; | |
91a106e6 L |
8809 | case DW_CFA_offset_extended_sf: |
8810 | reg = LEB (); SLEB (); | |
8811 | frame_need_space (fc, reg); | |
8812 | fc->col_type[reg] = DW_CFA_undefined; | |
8813 | break; | |
8814 | case DW_CFA_def_cfa_sf: | |
8815 | LEB (); SLEB (); | |
8816 | break; | |
8817 | case DW_CFA_def_cfa_offset_sf: | |
8818 | SLEB (); | |
8819 | break; | |
63044634 RH |
8820 | case DW_CFA_MIPS_advance_loc8: |
8821 | start += 8; | |
8822 | break; | |
53c7db4b KH |
8823 | case DW_CFA_GNU_args_size: |
8824 | LEB (); | |
8825 | break; | |
53c7db4b KH |
8826 | case DW_CFA_GNU_negative_offset_extended: |
8827 | reg = LEB (); LEB (); | |
8828 | frame_need_space (fc, reg); | |
8829 | fc->col_type[reg] = DW_CFA_undefined; | |
7036c0e1 | 8830 | |
53c7db4b KH |
8831 | default: |
8832 | break; | |
8833 | } | |
8834 | } | |
8835 | start = tmp; | |
8836 | } | |
a98cc2b2 AH |
8837 | |
8838 | /* Now we know what registers are used, make a second pass over | |
8839 | the chunk, this time actually printing out the info. */ | |
8840 | ||
c47d488e DD |
8841 | while (start < block_end) |
8842 | { | |
8843 | unsigned op, opa; | |
8844 | unsigned long ul, reg, roffs; | |
8845 | long l, ofs; | |
8846 | bfd_vma vma; | |
8847 | ||
b34976b6 | 8848 | op = *start++; |
c47d488e DD |
8849 | opa = op & 0x3f; |
8850 | if (op & 0xc0) | |
8851 | op &= 0xc0; | |
8852 | ||
53c7db4b KH |
8853 | /* Warning: if you add any more cases to this switch, be |
8854 | sure to add them to the corresponding switch above. */ | |
c47d488e DD |
8855 | switch (op) |
8856 | { | |
8857 | case DW_CFA_advance_loc: | |
31b6fca6 | 8858 | if (do_debug_frames_interp) |
53c7db4b | 8859 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8860 | else |
53c7db4b KH |
8861 | printf (" DW_CFA_advance_loc: %d to %08lx\n", |
8862 | opa * fc->code_factor, | |
31b6fca6 | 8863 | fc->pc_begin + opa * fc->code_factor); |
c47d488e DD |
8864 | fc->pc_begin += opa * fc->code_factor; |
8865 | break; | |
8866 | ||
8867 | case DW_CFA_offset: | |
c47d488e | 8868 | roffs = LEB (); |
31b6fca6 | 8869 | if (! do_debug_frames_interp) |
53c7db4b | 8870 | printf (" DW_CFA_offset: r%d at cfa%+ld\n", |
31b6fca6 | 8871 | opa, roffs * fc->data_factor); |
c47d488e DD |
8872 | fc->col_type[opa] = DW_CFA_offset; |
8873 | fc->col_offset[opa] = roffs * fc->data_factor; | |
8874 | break; | |
8875 | ||
8876 | case DW_CFA_restore: | |
31b6fca6 | 8877 | if (! do_debug_frames_interp) |
53c7db4b | 8878 | printf (" DW_CFA_restore: r%d\n", opa); |
c47d488e DD |
8879 | fc->col_type[opa] = cie->col_type[opa]; |
8880 | fc->col_offset[opa] = cie->col_offset[opa]; | |
8881 | break; | |
8882 | ||
8883 | case DW_CFA_set_loc: | |
38fafa6d | 8884 | vma = get_encoded_value (start, fc->fde_encoding); |
f1ef08cb AM |
8885 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel) |
8886 | vma += section->sh_addr + (start - section_start); | |
31b6fca6 RH |
8887 | start += encoded_ptr_size; |
8888 | if (do_debug_frames_interp) | |
53c7db4b | 8889 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8890 | else |
53c7db4b | 8891 | printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma); |
c47d488e DD |
8892 | fc->pc_begin = vma; |
8893 | break; | |
8894 | ||
8895 | case DW_CFA_advance_loc1: | |
c47d488e | 8896 | ofs = byte_get (start, 1); start += 1; |
31b6fca6 | 8897 | if (do_debug_frames_interp) |
53c7db4b | 8898 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8899 | else |
53c7db4b KH |
8900 | printf (" DW_CFA_advance_loc1: %ld to %08lx\n", |
8901 | ofs * fc->code_factor, | |
31b6fca6 | 8902 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8903 | fc->pc_begin += ofs * fc->code_factor; |
8904 | break; | |
8905 | ||
8906 | case DW_CFA_advance_loc2: | |
c47d488e | 8907 | ofs = byte_get (start, 2); start += 2; |
31b6fca6 | 8908 | if (do_debug_frames_interp) |
53c7db4b | 8909 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8910 | else |
53c7db4b KH |
8911 | printf (" DW_CFA_advance_loc2: %ld to %08lx\n", |
8912 | ofs * fc->code_factor, | |
31b6fca6 | 8913 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8914 | fc->pc_begin += ofs * fc->code_factor; |
8915 | break; | |
8916 | ||
8917 | case DW_CFA_advance_loc4: | |
c47d488e | 8918 | ofs = byte_get (start, 4); start += 4; |
31b6fca6 | 8919 | if (do_debug_frames_interp) |
53c7db4b | 8920 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8921 | else |
53c7db4b KH |
8922 | printf (" DW_CFA_advance_loc4: %ld to %08lx\n", |
8923 | ofs * fc->code_factor, | |
31b6fca6 | 8924 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8925 | fc->pc_begin += ofs * fc->code_factor; |
8926 | break; | |
8927 | ||
8928 | case DW_CFA_offset_extended: | |
8929 | reg = LEB (); | |
8930 | roffs = LEB (); | |
31b6fca6 | 8931 | if (! do_debug_frames_interp) |
7036c0e1 | 8932 | printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 8933 | reg, roffs * fc->data_factor); |
c47d488e DD |
8934 | fc->col_type[reg] = DW_CFA_offset; |
8935 | fc->col_offset[reg] = roffs * fc->data_factor; | |
8936 | break; | |
8937 | ||
8938 | case DW_CFA_restore_extended: | |
8939 | reg = LEB (); | |
31b6fca6 | 8940 | if (! do_debug_frames_interp) |
53c7db4b | 8941 | printf (" DW_CFA_restore_extended: r%ld\n", reg); |
c47d488e DD |
8942 | fc->col_type[reg] = cie->col_type[reg]; |
8943 | fc->col_offset[reg] = cie->col_offset[reg]; | |
8944 | break; | |
8945 | ||
8946 | case DW_CFA_undefined: | |
8947 | reg = LEB (); | |
31b6fca6 | 8948 | if (! do_debug_frames_interp) |
53c7db4b | 8949 | printf (" DW_CFA_undefined: r%ld\n", reg); |
c47d488e DD |
8950 | fc->col_type[reg] = DW_CFA_undefined; |
8951 | fc->col_offset[reg] = 0; | |
8952 | break; | |
8953 | ||
8954 | case DW_CFA_same_value: | |
8955 | reg = LEB (); | |
31b6fca6 | 8956 | if (! do_debug_frames_interp) |
53c7db4b | 8957 | printf (" DW_CFA_same_value: r%ld\n", reg); |
c47d488e DD |
8958 | fc->col_type[reg] = DW_CFA_same_value; |
8959 | fc->col_offset[reg] = 0; | |
8960 | break; | |
8961 | ||
8962 | case DW_CFA_register: | |
8963 | reg = LEB (); | |
8964 | roffs = LEB (); | |
31b6fca6 | 8965 | if (! do_debug_frames_interp) |
636fc387 | 8966 | printf (" DW_CFA_register: r%ld in r%ld\n", reg, roffs); |
c47d488e DD |
8967 | fc->col_type[reg] = DW_CFA_register; |
8968 | fc->col_offset[reg] = roffs; | |
8969 | break; | |
8970 | ||
8971 | case DW_CFA_remember_state: | |
31b6fca6 | 8972 | if (! do_debug_frames_interp) |
53c7db4b | 8973 | printf (" DW_CFA_remember_state\n"); |
d3ba0551 | 8974 | rs = xmalloc (sizeof (Frame_Chunk)); |
c47d488e | 8975 | rs->ncols = fc->ncols; |
d3ba0551 AM |
8976 | rs->col_type = xmalloc (rs->ncols * sizeof (short int)); |
8977 | rs->col_offset = xmalloc (rs->ncols * sizeof (int)); | |
c47d488e DD |
8978 | memcpy (rs->col_type, fc->col_type, rs->ncols); |
8979 | memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int)); | |
8980 | rs->next = remembered_state; | |
8981 | remembered_state = rs; | |
8982 | break; | |
8983 | ||
8984 | case DW_CFA_restore_state: | |
31b6fca6 | 8985 | if (! do_debug_frames_interp) |
53c7db4b | 8986 | printf (" DW_CFA_restore_state\n"); |
c47d488e DD |
8987 | rs = remembered_state; |
8988 | remembered_state = rs->next; | |
8989 | frame_need_space (fc, rs->ncols-1); | |
8990 | memcpy (fc->col_type, rs->col_type, rs->ncols); | |
8991 | memcpy (fc->col_offset, rs->col_offset, rs->ncols * sizeof (int)); | |
8992 | free (rs->col_type); | |
8993 | free (rs->col_offset); | |
8994 | free (rs); | |
8995 | break; | |
8996 | ||
8997 | case DW_CFA_def_cfa: | |
8998 | fc->cfa_reg = LEB (); | |
8999 | fc->cfa_offset = LEB (); | |
63044634 | 9000 | fc->cfa_exp = 0; |
31b6fca6 | 9001 | if (! do_debug_frames_interp) |
53c7db4b | 9002 | printf (" DW_CFA_def_cfa: r%d ofs %d\n", |
31b6fca6 | 9003 | fc->cfa_reg, fc->cfa_offset); |
c47d488e DD |
9004 | break; |
9005 | ||
9006 | case DW_CFA_def_cfa_register: | |
9007 | fc->cfa_reg = LEB (); | |
63044634 | 9008 | fc->cfa_exp = 0; |
31b6fca6 | 9009 | if (! do_debug_frames_interp) |
53c7db4b | 9010 | printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg); |
c47d488e DD |
9011 | break; |
9012 | ||
9013 | case DW_CFA_def_cfa_offset: | |
9014 | fc->cfa_offset = LEB (); | |
31b6fca6 | 9015 | if (! do_debug_frames_interp) |
53c7db4b | 9016 | printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset); |
c47d488e DD |
9017 | break; |
9018 | ||
9019 | case DW_CFA_nop: | |
31b6fca6 | 9020 | if (! do_debug_frames_interp) |
53c7db4b | 9021 | printf (" DW_CFA_nop\n"); |
c47d488e DD |
9022 | break; |
9023 | ||
63044634 RH |
9024 | case DW_CFA_def_cfa_expression: |
9025 | ul = LEB (); | |
9026 | if (! do_debug_frames_interp) | |
9027 | { | |
9028 | printf (" DW_CFA_def_cfa_expression ("); | |
9029 | decode_location_expression (start, addr_size, ul); | |
9030 | printf (")\n"); | |
9031 | } | |
9032 | fc->cfa_exp = 1; | |
9033 | start += ul; | |
9034 | break; | |
9035 | ||
9036 | case DW_CFA_expression: | |
9037 | reg = LEB (); | |
9038 | ul = LEB (); | |
9039 | if (! do_debug_frames_interp) | |
9040 | { | |
9041 | printf (" DW_CFA_expression: r%ld (", reg); | |
9042 | decode_location_expression (start, addr_size, ul); | |
9043 | printf (")\n"); | |
9044 | } | |
9045 | fc->col_type[reg] = DW_CFA_expression; | |
9046 | start += ul; | |
9047 | break; | |
9048 | ||
91a106e6 L |
9049 | case DW_CFA_offset_extended_sf: |
9050 | reg = LEB (); | |
9051 | l = SLEB (); | |
9052 | frame_need_space (fc, reg); | |
9053 | if (! do_debug_frames_interp) | |
9054 | printf (" DW_CFA_offset_extended_sf: r%ld at cfa%+ld\n", | |
9055 | reg, l * fc->data_factor); | |
9056 | fc->col_type[reg] = DW_CFA_offset; | |
9057 | fc->col_offset[reg] = l * fc->data_factor; | |
9058 | break; | |
9059 | ||
9060 | case DW_CFA_def_cfa_sf: | |
9061 | fc->cfa_reg = LEB (); | |
9062 | fc->cfa_offset = SLEB (); | |
63044634 | 9063 | fc->cfa_exp = 0; |
91a106e6 L |
9064 | if (! do_debug_frames_interp) |
9065 | printf (" DW_CFA_def_cfa_sf: r%d ofs %d\n", | |
9066 | fc->cfa_reg, fc->cfa_offset); | |
9067 | break; | |
9068 | ||
9069 | case DW_CFA_def_cfa_offset_sf: | |
9070 | fc->cfa_offset = SLEB (); | |
9071 | if (! do_debug_frames_interp) | |
9072 | printf (" DW_CFA_def_cfa_offset_sf: %d\n", fc->cfa_offset); | |
9073 | break; | |
9074 | ||
63044634 RH |
9075 | case DW_CFA_MIPS_advance_loc8: |
9076 | ofs = byte_get (start, 8); start += 8; | |
9077 | if (do_debug_frames_interp) | |
9078 | frame_display_row (fc, &need_col_headers, &max_regs); | |
9079 | else | |
9080 | printf (" DW_CFA_MIPS_advance_loc8: %ld to %08lx\n", | |
9081 | ofs * fc->code_factor, | |
9082 | fc->pc_begin + ofs * fc->code_factor); | |
9083 | fc->pc_begin += ofs * fc->code_factor; | |
9084 | break; | |
9085 | ||
c47d488e | 9086 | case DW_CFA_GNU_window_save: |
31b6fca6 | 9087 | if (! do_debug_frames_interp) |
53c7db4b | 9088 | printf (" DW_CFA_GNU_window_save\n"); |
c47d488e DD |
9089 | break; |
9090 | ||
c47d488e DD |
9091 | case DW_CFA_GNU_args_size: |
9092 | ul = LEB (); | |
31b6fca6 | 9093 | if (! do_debug_frames_interp) |
53c7db4b | 9094 | printf (" DW_CFA_GNU_args_size: %ld\n", ul); |
c47d488e DD |
9095 | break; |
9096 | ||
c47d488e DD |
9097 | case DW_CFA_GNU_negative_offset_extended: |
9098 | reg = LEB (); | |
9099 | l = - LEB (); | |
9100 | frame_need_space (fc, reg); | |
31b6fca6 | 9101 | if (! do_debug_frames_interp) |
53c7db4b | 9102 | printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 9103 | reg, l * fc->data_factor); |
c47d488e DD |
9104 | fc->col_type[reg] = DW_CFA_offset; |
9105 | fc->col_offset[reg] = l * fc->data_factor; | |
9106 | break; | |
9107 | ||
9108 | default: | |
9109 | fprintf (stderr, "unsupported or unknown DW_CFA_%d\n", op); | |
9110 | start = block_end; | |
9111 | } | |
9112 | } | |
9113 | ||
31b6fca6 | 9114 | if (do_debug_frames_interp) |
53c7db4b | 9115 | frame_display_row (fc, &need_col_headers, &max_regs); |
c47d488e DD |
9116 | |
9117 | start = block_end; | |
9118 | } | |
9119 | ||
9120 | printf ("\n"); | |
9121 | ||
9122 | return 1; | |
9123 | } | |
9124 | ||
9125 | #undef GET | |
9126 | #undef LEB | |
9127 | #undef SLEB | |
252b5132 RH |
9128 | |
9129 | static int | |
d3ba0551 AM |
9130 | display_debug_not_supported (Elf_Internal_Shdr *section, |
9131 | unsigned char *start ATTRIBUTE_UNUSED, | |
9132 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 RH |
9133 | { |
9134 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
9135 | SECTION_NAME (section)); | |
9136 | ||
9137 | return 1; | |
9138 | } | |
9139 | ||
3590ea00 NC |
9140 | /* Pre-scan the .debug_info section to record the size of address. |
9141 | When dumping the .debug_line, we use that size information, assuming | |
9142 | that all compilation units have the same address size. */ | |
9143 | static int | |
d3ba0551 AM |
9144 | prescan_debug_info (Elf_Internal_Shdr *section ATTRIBUTE_UNUSED, |
9145 | unsigned char *start, | |
9146 | FILE *file ATTRIBUTE_UNUSED) | |
3590ea00 | 9147 | { |
ee42cf8c NC |
9148 | unsigned long length; |
9149 | ||
9150 | /* Read the first 4 bytes. For a 32-bit DWARF section, this will | |
9151 | be the length. For a 64-bit DWARF section, it'll be the escape | |
9152 | code 0xffffffff followed by an 8 byte length. For the purposes | |
9153 | of this prescan, we don't care about the actual length, but the | |
9154 | presence of the escape bytes does affect the location of the byte | |
9155 | which describes the address size. */ | |
9156 | length = byte_get (start, 4); | |
3590ea00 | 9157 | |
ee42cf8c NC |
9158 | if (length == 0xffffffff) |
9159 | { | |
9160 | /* For 64-bit DWARF, the 1-byte address_size field is 22 bytes | |
9161 | from the start of the section. This is computed as follows: | |
3590ea00 | 9162 | |
ee42cf8c NC |
9163 | unit_length: 12 bytes |
9164 | version: 2 bytes | |
9165 | debug_abbrev_offset: 8 bytes | |
9166 | ----------------------------- | |
9167 | Total: 22 bytes */ | |
9168 | ||
9169 | debug_line_pointer_size = byte_get (start + 22, 1); | |
9170 | } | |
9171 | else | |
9172 | { | |
9173 | /* For 32-bit DWARF, the 1-byte address_size field is 10 bytes from | |
9174 | the start of the section: | |
9175 | unit_length: 4 bytes | |
9176 | version: 2 bytes | |
9177 | debug_abbrev_offset: 4 bytes | |
9178 | ----------------------------- | |
9179 | Total: 10 bytes */ | |
9180 | ||
9181 | debug_line_pointer_size = byte_get (start + 10, 1); | |
9182 | } | |
3590ea00 NC |
9183 | return 0; |
9184 | } | |
9185 | ||
252b5132 | 9186 | /* A structure containing the name of a debug section and a pointer |
3590ea00 NC |
9187 | to a function that can decode it. The third field is a prescan |
9188 | function to be run over the section before displaying any of the | |
9189 | sections. */ | |
252b5132 RH |
9190 | struct |
9191 | { | |
b34976b6 | 9192 | const char *const name; |
d3ba0551 AM |
9193 | int (*display) (Elf_Internal_Shdr *, unsigned char *, FILE *); |
9194 | int (*prescan) (Elf_Internal_Shdr *, unsigned char *, FILE *); | |
252b5132 RH |
9195 | } |
9196 | debug_displays[] = | |
9197 | { | |
b34976b6 AM |
9198 | { ".debug_abbrev", display_debug_abbrev, NULL }, |
9199 | { ".debug_aranges", display_debug_aranges, NULL }, | |
9200 | { ".debug_frame", display_debug_frames, NULL }, | |
9201 | { ".debug_info", display_debug_info, prescan_debug_info }, | |
9202 | { ".debug_line", display_debug_lines, NULL }, | |
9203 | { ".debug_pubnames", display_debug_pubnames, NULL }, | |
9204 | { ".eh_frame", display_debug_frames, NULL }, | |
9205 | { ".debug_macinfo", display_debug_macinfo, NULL }, | |
9206 | { ".debug_str", display_debug_str, NULL }, | |
9207 | { ".debug_loc", display_debug_loc, NULL }, | |
9208 | { ".debug_pubtypes", display_debug_not_supported, NULL }, | |
9209 | { ".debug_ranges", display_debug_not_supported, NULL }, | |
9210 | { ".debug_static_func", display_debug_not_supported, NULL }, | |
9211 | { ".debug_static_vars", display_debug_not_supported, NULL }, | |
9212 | { ".debug_types", display_debug_not_supported, NULL }, | |
9213 | { ".debug_weaknames", display_debug_not_supported, NULL } | |
252b5132 RH |
9214 | }; |
9215 | ||
9216 | static int | |
d3ba0551 | 9217 | display_debug_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 9218 | { |
b34976b6 AM |
9219 | char *name = SECTION_NAME (section); |
9220 | bfd_size_type length; | |
9221 | unsigned char *start; | |
9222 | int i; | |
252b5132 RH |
9223 | |
9224 | length = section->sh_size; | |
9225 | if (length == 0) | |
9226 | { | |
9227 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
9228 | return 0; | |
9229 | } | |
9230 | ||
d3ba0551 AM |
9231 | start = get_data (NULL, file, section->sh_offset, length, |
9232 | _("debug section data")); | |
a6e9f9df AM |
9233 | if (!start) |
9234 | return 0; | |
252b5132 RH |
9235 | |
9236 | /* See if we know how to display the contents of this section. */ | |
09fd7e38 | 9237 | if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0) |
7036c0e1 | 9238 | name = ".debug_info"; |
584da044 | 9239 | |
252b5132 RH |
9240 | for (i = NUM_ELEM (debug_displays); i--;) |
9241 | if (strcmp (debug_displays[i].name, name) == 0) | |
9242 | { | |
9243 | debug_displays[i].display (section, start, file); | |
9244 | break; | |
9245 | } | |
9246 | ||
9247 | if (i == -1) | |
2c71103e | 9248 | printf (_("Unrecognized debug section: %s\n"), name); |
252b5132 RH |
9249 | |
9250 | free (start); | |
9251 | ||
9252 | /* If we loaded in the abbrev section at some point, | |
9253 | we must release it here. */ | |
261a45ad | 9254 | free_abbrevs (); |
252b5132 RH |
9255 | |
9256 | return 1; | |
9257 | } | |
9258 | ||
9259 | static int | |
d3ba0551 | 9260 | process_section_contents (FILE *file) |
252b5132 | 9261 | { |
b34976b6 AM |
9262 | Elf_Internal_Shdr *section; |
9263 | unsigned int i; | |
252b5132 RH |
9264 | |
9265 | if (! do_dump) | |
9266 | return 1; | |
9267 | ||
3590ea00 NC |
9268 | /* Pre-scan the debug sections to find some debug information not |
9269 | present in some of them. For the .debug_line, we must find out the | |
9270 | size of address (specified in .debug_info and .debug_aranges). */ | |
9271 | for (i = 0, section = section_headers; | |
9272 | i < elf_header.e_shnum && i < num_dump_sects; | |
b34976b6 | 9273 | i++, section++) |
3590ea00 | 9274 | { |
b34976b6 AM |
9275 | char *name = SECTION_NAME (section); |
9276 | int j; | |
3590ea00 NC |
9277 | |
9278 | if (section->sh_size == 0) | |
53c7db4b | 9279 | continue; |
3590ea00 NC |
9280 | |
9281 | /* See if there is some pre-scan operation for this section. */ | |
9282 | for (j = NUM_ELEM (debug_displays); j--;) | |
53c7db4b | 9283 | if (strcmp (debug_displays[j].name, name) == 0) |
3590ea00 NC |
9284 | { |
9285 | if (debug_displays[j].prescan != NULL) | |
9286 | { | |
b34976b6 AM |
9287 | bfd_size_type length; |
9288 | unsigned char *start; | |
3590ea00 NC |
9289 | |
9290 | length = section->sh_size; | |
d3ba0551 AM |
9291 | start = get_data (NULL, file, section->sh_offset, length, |
9292 | _("debug section data")); | |
a6e9f9df AM |
9293 | if (!start) |
9294 | return 0; | |
3590ea00 NC |
9295 | |
9296 | debug_displays[j].prescan (section, start, file); | |
9297 | free (start); | |
9298 | } | |
103f02d3 | 9299 | |
53c7db4b KH |
9300 | break; |
9301 | } | |
3590ea00 NC |
9302 | } |
9303 | ||
252b5132 | 9304 | for (i = 0, section = section_headers; |
3590ea00 | 9305 | i < elf_header.e_shnum && i < num_dump_sects; |
b34976b6 | 9306 | i++, section++) |
252b5132 RH |
9307 | { |
9308 | #ifdef SUPPORT_DISASSEMBLY | |
9309 | if (dump_sects[i] & DISASS_DUMP) | |
9310 | disassemble_section (section, file); | |
9311 | #endif | |
9312 | if (dump_sects[i] & HEX_DUMP) | |
9313 | dump_section (section, file); | |
9314 | ||
9315 | if (dump_sects[i] & DEBUG_DUMP) | |
9316 | display_debug_section (section, file); | |
9317 | } | |
9318 | ||
9319 | if (i < num_dump_sects) | |
9320 | warn (_("Some sections were not dumped because they do not exist!\n")); | |
9321 | ||
9322 | return 1; | |
9323 | } | |
9324 | ||
9325 | static void | |
d3ba0551 | 9326 | process_mips_fpe_exception (int mask) |
252b5132 RH |
9327 | { |
9328 | if (mask) | |
9329 | { | |
9330 | int first = 1; | |
9331 | if (mask & OEX_FPU_INEX) | |
9332 | fputs ("INEX", stdout), first = 0; | |
9333 | if (mask & OEX_FPU_UFLO) | |
9334 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
9335 | if (mask & OEX_FPU_OFLO) | |
9336 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
9337 | if (mask & OEX_FPU_DIV0) | |
9338 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
9339 | if (mask & OEX_FPU_INVAL) | |
9340 | printf ("%sINVAL", first ? "" : "|"); | |
9341 | } | |
9342 | else | |
9343 | fputs ("0", stdout); | |
9344 | } | |
9345 | ||
9346 | static int | |
d3ba0551 | 9347 | process_mips_specific (FILE *file) |
252b5132 | 9348 | { |
b34976b6 | 9349 | Elf_Internal_Dyn *entry; |
252b5132 RH |
9350 | size_t liblist_offset = 0; |
9351 | size_t liblistno = 0; | |
9352 | size_t conflictsno = 0; | |
9353 | size_t options_offset = 0; | |
9354 | size_t conflicts_offset = 0; | |
9355 | ||
9356 | /* We have a lot of special sections. Thanks SGI! */ | |
9357 | if (dynamic_segment == NULL) | |
9358 | /* No information available. */ | |
9359 | return 0; | |
9360 | ||
9361 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
9362 | switch (entry->d_tag) | |
9363 | { | |
9364 | case DT_MIPS_LIBLIST: | |
d93f0186 NC |
9365 | liblist_offset |
9366 | = offset_from_vma (file, entry->d_un.d_val, | |
9367 | liblistno * sizeof (Elf32_External_Lib)); | |
252b5132 RH |
9368 | break; |
9369 | case DT_MIPS_LIBLISTNO: | |
9370 | liblistno = entry->d_un.d_val; | |
9371 | break; | |
9372 | case DT_MIPS_OPTIONS: | |
d93f0186 | 9373 | options_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 RH |
9374 | break; |
9375 | case DT_MIPS_CONFLICT: | |
d93f0186 NC |
9376 | conflicts_offset |
9377 | = offset_from_vma (file, entry->d_un.d_val, | |
9378 | conflictsno * sizeof (Elf32_External_Conflict)); | |
252b5132 RH |
9379 | break; |
9380 | case DT_MIPS_CONFLICTNO: | |
9381 | conflictsno = entry->d_un.d_val; | |
9382 | break; | |
9383 | default: | |
9384 | break; | |
9385 | } | |
9386 | ||
9387 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
9388 | { | |
b34976b6 | 9389 | Elf32_External_Lib *elib; |
252b5132 RH |
9390 | size_t cnt; |
9391 | ||
d3ba0551 AM |
9392 | elib = get_data (NULL, file, liblist_offset, |
9393 | liblistno * sizeof (Elf32_External_Lib), | |
9394 | _("liblist")); | |
a6e9f9df | 9395 | if (elib) |
252b5132 | 9396 | { |
a6e9f9df AM |
9397 | printf ("\nSection '.liblist' contains %lu entries:\n", |
9398 | (unsigned long) liblistno); | |
9399 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
9400 | stdout); | |
9401 | ||
9402 | for (cnt = 0; cnt < liblistno; ++cnt) | |
252b5132 | 9403 | { |
a6e9f9df AM |
9404 | Elf32_Lib liblist; |
9405 | time_t time; | |
9406 | char timebuf[20]; | |
b34976b6 | 9407 | struct tm *tmp; |
a6e9f9df AM |
9408 | |
9409 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
9410 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
9411 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
9412 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
9413 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
9414 | ||
9415 | tmp = gmtime (&time); | |
9416 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
9417 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
9418 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
9419 | ||
31104126 NC |
9420 | printf ("%3lu: ", (unsigned long) cnt); |
9421 | print_symbol (20, dynamic_strings + liblist.l_name); | |
9422 | printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum, | |
9423 | liblist.l_version); | |
a6e9f9df AM |
9424 | |
9425 | if (liblist.l_flags == 0) | |
9426 | puts (" NONE"); | |
9427 | else | |
9428 | { | |
9429 | static const struct | |
252b5132 | 9430 | { |
b34976b6 | 9431 | const char *name; |
a6e9f9df | 9432 | int bit; |
252b5132 | 9433 | } |
a6e9f9df AM |
9434 | l_flags_vals[] = |
9435 | { | |
9436 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
9437 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
9438 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
9439 | { " EXPORTS", LL_EXPORTS }, | |
9440 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
9441 | { " DELTA", LL_DELTA } | |
9442 | }; | |
9443 | int flags = liblist.l_flags; | |
9444 | size_t fcnt; | |
9445 | ||
9446 | for (fcnt = 0; | |
9447 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
9448 | ++fcnt) | |
9449 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
9450 | { | |
9451 | fputs (l_flags_vals[fcnt].name, stdout); | |
9452 | flags ^= l_flags_vals[fcnt].bit; | |
9453 | } | |
9454 | if (flags != 0) | |
9455 | printf (" %#x", (unsigned int) flags); | |
252b5132 | 9456 | |
a6e9f9df AM |
9457 | puts (""); |
9458 | } | |
252b5132 | 9459 | } |
252b5132 | 9460 | |
a6e9f9df AM |
9461 | free (elib); |
9462 | } | |
252b5132 RH |
9463 | } |
9464 | ||
9465 | if (options_offset != 0) | |
9466 | { | |
b34976b6 AM |
9467 | Elf_External_Options *eopt; |
9468 | Elf_Internal_Shdr *sect = section_headers; | |
9469 | Elf_Internal_Options *iopt; | |
9470 | Elf_Internal_Options *option; | |
252b5132 RH |
9471 | size_t offset; |
9472 | int cnt; | |
9473 | ||
9474 | /* Find the section header so that we get the size. */ | |
9475 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
b34976b6 | 9476 | ++sect; |
252b5132 | 9477 | |
d3ba0551 AM |
9478 | eopt = get_data (NULL, file, options_offset, sect->sh_size, |
9479 | _("options")); | |
a6e9f9df | 9480 | if (eopt) |
252b5132 | 9481 | { |
d3ba0551 | 9482 | iopt = malloc ((sect->sh_size / sizeof (eopt)) * sizeof (*iopt)); |
a6e9f9df AM |
9483 | if (iopt == NULL) |
9484 | { | |
9485 | error (_("Out of memory")); | |
9486 | return 0; | |
9487 | } | |
76da6bbe | 9488 | |
a6e9f9df AM |
9489 | offset = cnt = 0; |
9490 | option = iopt; | |
252b5132 | 9491 | |
a6e9f9df AM |
9492 | while (offset < sect->sh_size) |
9493 | { | |
b34976b6 | 9494 | Elf_External_Options *eoption; |
252b5132 | 9495 | |
a6e9f9df | 9496 | eoption = (Elf_External_Options *) ((char *) eopt + offset); |
252b5132 | 9497 | |
a6e9f9df AM |
9498 | option->kind = BYTE_GET (eoption->kind); |
9499 | option->size = BYTE_GET (eoption->size); | |
9500 | option->section = BYTE_GET (eoption->section); | |
9501 | option->info = BYTE_GET (eoption->info); | |
76da6bbe | 9502 | |
a6e9f9df | 9503 | offset += option->size; |
252b5132 | 9504 | |
a6e9f9df AM |
9505 | ++option; |
9506 | ++cnt; | |
9507 | } | |
252b5132 | 9508 | |
a6e9f9df AM |
9509 | printf (_("\nSection '%s' contains %d entries:\n"), |
9510 | SECTION_NAME (sect), cnt); | |
76da6bbe | 9511 | |
a6e9f9df | 9512 | option = iopt; |
252b5132 | 9513 | |
a6e9f9df | 9514 | while (cnt-- > 0) |
252b5132 | 9515 | { |
a6e9f9df AM |
9516 | size_t len; |
9517 | ||
9518 | switch (option->kind) | |
252b5132 | 9519 | { |
a6e9f9df AM |
9520 | case ODK_NULL: |
9521 | /* This shouldn't happen. */ | |
9522 | printf (" NULL %d %lx", option->section, option->info); | |
9523 | break; | |
9524 | case ODK_REGINFO: | |
9525 | printf (" REGINFO "); | |
9526 | if (elf_header.e_machine == EM_MIPS) | |
9527 | { | |
9528 | /* 32bit form. */ | |
b34976b6 AM |
9529 | Elf32_External_RegInfo *ereg; |
9530 | Elf32_RegInfo reginfo; | |
a6e9f9df AM |
9531 | |
9532 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
9533 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
9534 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
9535 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
9536 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
9537 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9538 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
9539 | ||
9540 | printf ("GPR %08lx GP 0x%lx\n", | |
9541 | reginfo.ri_gprmask, | |
9542 | (unsigned long) reginfo.ri_gp_value); | |
9543 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
9544 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
9545 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
9546 | } | |
9547 | else | |
9548 | { | |
9549 | /* 64 bit form. */ | |
b34976b6 | 9550 | Elf64_External_RegInfo *ereg; |
a6e9f9df AM |
9551 | Elf64_Internal_RegInfo reginfo; |
9552 | ||
9553 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
9554 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
9555 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
9556 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
9557 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
9558 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9559 | reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value); | |
9560 | ||
9561 | printf ("GPR %08lx GP 0x", | |
9562 | reginfo.ri_gprmask); | |
9563 | printf_vma (reginfo.ri_gp_value); | |
9564 | printf ("\n"); | |
9565 | ||
9566 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
9567 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
9568 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
9569 | } | |
9570 | ++option; | |
9571 | continue; | |
9572 | case ODK_EXCEPTIONS: | |
9573 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
9574 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
9575 | fputs (") fpe_max(", stdout); | |
9576 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
9577 | fputs (")", stdout); | |
9578 | ||
9579 | if (option->info & OEX_PAGE0) | |
9580 | fputs (" PAGE0", stdout); | |
9581 | if (option->info & OEX_SMM) | |
9582 | fputs (" SMM", stdout); | |
9583 | if (option->info & OEX_FPDBUG) | |
9584 | fputs (" FPDBUG", stdout); | |
9585 | if (option->info & OEX_DISMISS) | |
9586 | fputs (" DISMISS", stdout); | |
9587 | break; | |
9588 | case ODK_PAD: | |
9589 | fputs (" PAD ", stdout); | |
9590 | if (option->info & OPAD_PREFIX) | |
9591 | fputs (" PREFIX", stdout); | |
9592 | if (option->info & OPAD_POSTFIX) | |
9593 | fputs (" POSTFIX", stdout); | |
9594 | if (option->info & OPAD_SYMBOL) | |
9595 | fputs (" SYMBOL", stdout); | |
9596 | break; | |
9597 | case ODK_HWPATCH: | |
9598 | fputs (" HWPATCH ", stdout); | |
9599 | if (option->info & OHW_R4KEOP) | |
9600 | fputs (" R4KEOP", stdout); | |
9601 | if (option->info & OHW_R8KPFETCH) | |
9602 | fputs (" R8KPFETCH", stdout); | |
9603 | if (option->info & OHW_R5KEOP) | |
9604 | fputs (" R5KEOP", stdout); | |
9605 | if (option->info & OHW_R5KCVTL) | |
9606 | fputs (" R5KCVTL", stdout); | |
9607 | break; | |
9608 | case ODK_FILL: | |
9609 | fputs (" FILL ", stdout); | |
9610 | /* XXX Print content of info word? */ | |
9611 | break; | |
9612 | case ODK_TAGS: | |
9613 | fputs (" TAGS ", stdout); | |
9614 | /* XXX Print content of info word? */ | |
9615 | break; | |
9616 | case ODK_HWAND: | |
9617 | fputs (" HWAND ", stdout); | |
9618 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
9619 | fputs (" R4KEOP_CHECKED", stdout); | |
9620 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
9621 | fputs (" R4KEOP_CLEAN", stdout); | |
9622 | break; | |
9623 | case ODK_HWOR: | |
9624 | fputs (" HWOR ", stdout); | |
9625 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
9626 | fputs (" R4KEOP_CHECKED", stdout); | |
9627 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
9628 | fputs (" R4KEOP_CLEAN", stdout); | |
9629 | break; | |
9630 | case ODK_GP_GROUP: | |
9631 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
9632 | option->info & OGP_GROUP, | |
9633 | (option->info & OGP_SELF) >> 16); | |
9634 | break; | |
9635 | case ODK_IDENT: | |
9636 | printf (" IDENT %#06lx self-contained %#06lx", | |
9637 | option->info & OGP_GROUP, | |
9638 | (option->info & OGP_SELF) >> 16); | |
9639 | break; | |
9640 | default: | |
9641 | /* This shouldn't happen. */ | |
9642 | printf (" %3d ??? %d %lx", | |
9643 | option->kind, option->section, option->info); | |
9644 | break; | |
252b5132 | 9645 | } |
a6e9f9df | 9646 | |
b34976b6 | 9647 | len = sizeof (*eopt); |
a6e9f9df AM |
9648 | while (len < option->size) |
9649 | if (((char *) option)[len] >= ' ' | |
9650 | && ((char *) option)[len] < 0x7f) | |
9651 | printf ("%c", ((char *) option)[len++]); | |
9652 | else | |
9653 | printf ("\\%03o", ((char *) option)[len++]); | |
9654 | ||
9655 | fputs ("\n", stdout); | |
252b5132 | 9656 | ++option; |
252b5132 RH |
9657 | } |
9658 | ||
a6e9f9df | 9659 | free (eopt); |
252b5132 | 9660 | } |
252b5132 RH |
9661 | } |
9662 | ||
9663 | if (conflicts_offset != 0 && conflictsno != 0) | |
9664 | { | |
b34976b6 | 9665 | Elf32_Conflict *iconf; |
252b5132 RH |
9666 | size_t cnt; |
9667 | ||
9668 | if (dynamic_symbols == NULL) | |
9669 | { | |
3a1a2036 | 9670 | error (_("conflict list found without a dynamic symbol table")); |
252b5132 RH |
9671 | return 0; |
9672 | } | |
9673 | ||
d3ba0551 | 9674 | iconf = malloc (conflictsno * sizeof (*iconf)); |
252b5132 RH |
9675 | if (iconf == NULL) |
9676 | { | |
9677 | error (_("Out of memory")); | |
9678 | return 0; | |
9679 | } | |
9680 | ||
9ea033b2 | 9681 | if (is_32bit_elf) |
252b5132 | 9682 | { |
b34976b6 | 9683 | Elf32_External_Conflict *econf32; |
a6e9f9df | 9684 | |
d3ba0551 AM |
9685 | econf32 = get_data (NULL, file, conflicts_offset, |
9686 | conflictsno * sizeof (*econf32), _("conflict")); | |
a6e9f9df AM |
9687 | if (!econf32) |
9688 | return 0; | |
252b5132 RH |
9689 | |
9690 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9691 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
a6e9f9df AM |
9692 | |
9693 | free (econf32); | |
252b5132 RH |
9694 | } |
9695 | else | |
9696 | { | |
b34976b6 | 9697 | Elf64_External_Conflict *econf64; |
a6e9f9df | 9698 | |
d3ba0551 AM |
9699 | econf64 = get_data (NULL, file, conflicts_offset, |
9700 | conflictsno * sizeof (*econf64), _("conflict")); | |
a6e9f9df AM |
9701 | if (!econf64) |
9702 | return 0; | |
252b5132 RH |
9703 | |
9704 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9705 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
a6e9f9df AM |
9706 | |
9707 | free (econf64); | |
252b5132 RH |
9708 | } |
9709 | ||
410f7a12 L |
9710 | printf (_("\nSection '.conflict' contains %ld entries:\n"), |
9711 | (long) conflictsno); | |
252b5132 RH |
9712 | puts (_(" Num: Index Value Name")); |
9713 | ||
9714 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9715 | { | |
b34976b6 | 9716 | Elf_Internal_Sym *psym = & dynamic_symbols[iconf[cnt]]; |
252b5132 | 9717 | |
b34976b6 | 9718 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]); |
f7a99963 | 9719 | print_vma (psym->st_value, FULL_HEX); |
31104126 NC |
9720 | putchar (' '); |
9721 | print_symbol (25, dynamic_strings + psym->st_name); | |
9722 | putchar ('\n'); | |
252b5132 RH |
9723 | } |
9724 | ||
252b5132 RH |
9725 | free (iconf); |
9726 | } | |
9727 | ||
9728 | return 1; | |
9729 | } | |
9730 | ||
047b2264 | 9731 | static int |
d3ba0551 | 9732 | process_gnu_liblist (FILE *file) |
047b2264 | 9733 | { |
b34976b6 AM |
9734 | Elf_Internal_Shdr *section, *string_sec; |
9735 | Elf32_External_Lib *elib; | |
9736 | char *strtab; | |
047b2264 JJ |
9737 | size_t cnt; |
9738 | unsigned i; | |
9739 | ||
9740 | if (! do_arch) | |
9741 | return 0; | |
9742 | ||
9743 | for (i = 0, section = section_headers; | |
9744 | i < elf_header.e_shnum; | |
b34976b6 | 9745 | i++, section++) |
047b2264 JJ |
9746 | { |
9747 | switch (section->sh_type) | |
9748 | { | |
9749 | case SHT_GNU_LIBLIST: | |
d3ba0551 AM |
9750 | elib = get_data (NULL, file, section->sh_offset, section->sh_size, |
9751 | _("liblist")); | |
047b2264 JJ |
9752 | |
9753 | if (elib == NULL) | |
9754 | break; | |
9755 | string_sec = SECTION_HEADER (section->sh_link); | |
9756 | ||
d3ba0551 AM |
9757 | strtab = get_data (NULL, file, string_sec->sh_offset, |
9758 | string_sec->sh_size, _("liblist string table")); | |
047b2264 JJ |
9759 | |
9760 | if (strtab == NULL | |
9761 | || section->sh_entsize != sizeof (Elf32_External_Lib)) | |
9762 | { | |
9763 | free (elib); | |
9764 | break; | |
9765 | } | |
9766 | ||
9767 | printf (_("\nLibrary list section '%s' contains %lu entries:\n"), | |
9768 | SECTION_NAME (section), | |
9769 | (long) (section->sh_size / sizeof (Elf32_External_Lib))); | |
9770 | ||
9771 | puts (" Library Time Stamp Checksum Version Flags"); | |
9772 | ||
9773 | for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib); | |
9774 | ++cnt) | |
9775 | { | |
9776 | Elf32_Lib liblist; | |
9777 | time_t time; | |
9778 | char timebuf[20]; | |
b34976b6 | 9779 | struct tm *tmp; |
047b2264 JJ |
9780 | |
9781 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
9782 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
9783 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
9784 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
9785 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
9786 | ||
9787 | tmp = gmtime (&time); | |
9788 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
9789 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
9790 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
9791 | ||
9792 | printf ("%3lu: ", (unsigned long) cnt); | |
9793 | if (do_wide) | |
9794 | printf ("%-20s", strtab + liblist.l_name); | |
9795 | else | |
9796 | printf ("%-20.20s", strtab + liblist.l_name); | |
9797 | printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum, | |
9798 | liblist.l_version, liblist.l_flags); | |
9799 | } | |
9800 | ||
9801 | free (elib); | |
9802 | } | |
9803 | } | |
9804 | ||
9805 | return 1; | |
9806 | } | |
9807 | ||
9437c45b | 9808 | static const char * |
d3ba0551 | 9809 | get_note_type (unsigned e_type) |
779fe533 NC |
9810 | { |
9811 | static char buff[64]; | |
103f02d3 | 9812 | |
779fe533 NC |
9813 | switch (e_type) |
9814 | { | |
9815 | case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)"); | |
9816 | case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)"); | |
b34976b6 AM |
9817 | case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)"); |
9818 | case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)"); | |
9819 | case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)"); | |
779fe533 NC |
9820 | case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)"); |
9821 | case NT_FPREGS: return _("NT_FPREGS (floating point registers)"); | |
9822 | case NT_PSINFO: return _("NT_PSINFO (psinfo structure)"); | |
9823 | case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)"); | |
9824 | case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)"); | |
3a1a2036 | 9825 | case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus structure)"); |
779fe533 NC |
9826 | default: |
9827 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
9828 | return buff; | |
9829 | } | |
9830 | } | |
9831 | ||
9437c45b | 9832 | static const char * |
d3ba0551 | 9833 | get_netbsd_elfcore_note_type (unsigned e_type) |
9437c45b JT |
9834 | { |
9835 | static char buff[64]; | |
9836 | ||
b4db1224 | 9837 | if (e_type == NT_NETBSDCORE_PROCINFO) |
9437c45b JT |
9838 | { |
9839 | /* NetBSD core "procinfo" structure. */ | |
9840 | return _("NetBSD procinfo structure"); | |
9841 | } | |
9842 | ||
9843 | /* As of Jan 2002 there are no other machine-independent notes | |
9844 | defined for NetBSD core files. If the note type is less | |
9845 | than the start of the machine-dependent note types, we don't | |
9846 | understand it. */ | |
9847 | ||
b4db1224 | 9848 | if (e_type < NT_NETBSDCORE_FIRSTMACH) |
9437c45b JT |
9849 | { |
9850 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
9851 | return buff; | |
9852 | } | |
9853 | ||
9854 | switch (elf_header.e_machine) | |
9855 | { | |
9856 | /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0 | |
9857 | and PT_GETFPREGS == mach+2. */ | |
9858 | ||
9859 | case EM_OLD_ALPHA: | |
9860 | case EM_ALPHA: | |
9861 | case EM_SPARC: | |
9862 | case EM_SPARC32PLUS: | |
9863 | case EM_SPARCV9: | |
9864 | switch (e_type) | |
9865 | { | |
b4db1224 JT |
9866 | case NT_NETBSDCORE_FIRSTMACH+0: |
9867 | return _("PT_GETREGS (reg structure)"); | |
9868 | case NT_NETBSDCORE_FIRSTMACH+2: | |
9869 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
9870 | default: |
9871 | break; | |
9872 | } | |
9873 | break; | |
9874 | ||
9875 | /* On all other arch's, PT_GETREGS == mach+1 and | |
9876 | PT_GETFPREGS == mach+3. */ | |
9877 | default: | |
9878 | switch (e_type) | |
9879 | { | |
b4db1224 JT |
9880 | case NT_NETBSDCORE_FIRSTMACH+1: |
9881 | return _("PT_GETREGS (reg structure)"); | |
9882 | case NT_NETBSDCORE_FIRSTMACH+3: | |
9883 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
9884 | default: |
9885 | break; | |
9886 | } | |
9887 | } | |
9888 | ||
b4db1224 | 9889 | sprintf (buff, _("PT_FIRSTMACH+%d"), e_type - NT_NETBSDCORE_FIRSTMACH); |
9437c45b JT |
9890 | return buff; |
9891 | } | |
9892 | ||
6d118b09 NC |
9893 | /* Note that by the ELF standard, the name field is already null byte |
9894 | terminated, and namesz includes the terminating null byte. | |
9895 | I.E. the value of namesz for the name "FSF" is 4. | |
9896 | ||
e3c8793a | 9897 | If the value of namesz is zero, there is no name present. */ |
779fe533 | 9898 | static int |
d3ba0551 | 9899 | process_note (Elf_Internal_Note *pnote) |
779fe533 | 9900 | { |
9437c45b JT |
9901 | const char *nt; |
9902 | ||
9903 | if (pnote->namesz == 0) | |
9904 | { | |
9905 | /* If there is no note name, then use the default set of | |
9906 | note type strings. */ | |
9907 | nt = get_note_type (pnote->type); | |
9908 | } | |
9909 | else if (strncmp (pnote->namedata, "NetBSD-CORE", 11) == 0) | |
9910 | { | |
9911 | /* NetBSD-specific core file notes. */ | |
9912 | nt = get_netbsd_elfcore_note_type (pnote->type); | |
9913 | } | |
9914 | else | |
9915 | { | |
9916 | /* Don't recognize this note name; just use the default set of | |
9917 | note type strings. */ | |
9918 | nt = get_note_type (pnote->type); | |
9919 | } | |
9920 | ||
103f02d3 | 9921 | printf (" %s\t\t0x%08lx\t%s\n", |
6d118b09 | 9922 | pnote->namesz ? pnote->namedata : "(NONE)", |
9437c45b | 9923 | pnote->descsz, nt); |
779fe533 NC |
9924 | return 1; |
9925 | } | |
9926 | ||
6d118b09 | 9927 | |
779fe533 | 9928 | static int |
d3ba0551 | 9929 | process_corefile_note_segment (FILE *file, bfd_vma offset, bfd_vma length) |
779fe533 | 9930 | { |
b34976b6 AM |
9931 | Elf_External_Note *pnotes; |
9932 | Elf_External_Note *external; | |
9933 | int res = 1; | |
103f02d3 | 9934 | |
779fe533 NC |
9935 | if (length <= 0) |
9936 | return 0; | |
103f02d3 | 9937 | |
d3ba0551 | 9938 | pnotes = get_data (NULL, file, offset, length, _("notes")); |
a6e9f9df AM |
9939 | if (!pnotes) |
9940 | return 0; | |
779fe533 | 9941 | |
103f02d3 | 9942 | external = pnotes; |
103f02d3 | 9943 | |
305c7206 | 9944 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), |
f3485b74 | 9945 | (unsigned long) offset, (unsigned long) length); |
779fe533 | 9946 | printf (_(" Owner\t\tData size\tDescription\n")); |
103f02d3 | 9947 | |
6d118b09 | 9948 | while (external < (Elf_External_Note *)((char *) pnotes + length)) |
779fe533 | 9949 | { |
b34976b6 AM |
9950 | Elf_External_Note *next; |
9951 | Elf_Internal_Note inote; | |
9952 | char *temp = NULL; | |
6d118b09 NC |
9953 | |
9954 | inote.type = BYTE_GET (external->type); | |
9955 | inote.namesz = BYTE_GET (external->namesz); | |
9956 | inote.namedata = external->name; | |
9957 | inote.descsz = BYTE_GET (external->descsz); | |
9958 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
9959 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
76da6bbe | 9960 | |
3e55a963 NC |
9961 | next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); |
9962 | ||
9963 | if (((char *) next) > (((char *) pnotes) + length)) | |
9964 | { | |
9965 | warn (_("corrupt note found at offset %x into core notes\n"), | |
9966 | ((char *) external) - ((char *) pnotes)); | |
9967 | warn (_(" type: %x, namesize: %08lx, descsize: %08lx\n"), | |
9968 | inote.type, inote.namesz, inote.descsz); | |
9969 | break; | |
9970 | } | |
9971 | ||
9972 | external = next; | |
6d118b09 NC |
9973 | |
9974 | /* Verify that name is null terminated. It appears that at least | |
9975 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
9976 | comply with the ELF spec by failing to include the null byte in | |
9977 | namesz. */ | |
9978 | if (inote.namedata[inote.namesz] != '\0') | |
9979 | { | |
9980 | temp = malloc (inote.namesz + 1); | |
76da6bbe | 9981 | |
6d118b09 NC |
9982 | if (temp == NULL) |
9983 | { | |
9984 | error (_("Out of memory\n")); | |
9985 | res = 0; | |
9986 | break; | |
9987 | } | |
76da6bbe | 9988 | |
6d118b09 NC |
9989 | strncpy (temp, inote.namedata, inote.namesz); |
9990 | temp[inote.namesz] = 0; | |
76da6bbe | 9991 | |
6d118b09 NC |
9992 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ |
9993 | inote.namedata = temp; | |
9994 | } | |
9995 | ||
9996 | res &= process_note (& inote); | |
103f02d3 | 9997 | |
6d118b09 NC |
9998 | if (temp != NULL) |
9999 | { | |
10000 | free (temp); | |
10001 | temp = NULL; | |
10002 | } | |
779fe533 NC |
10003 | } |
10004 | ||
10005 | free (pnotes); | |
103f02d3 | 10006 | |
779fe533 NC |
10007 | return res; |
10008 | } | |
10009 | ||
10010 | static int | |
d3ba0551 | 10011 | process_corefile_note_segments (FILE *file) |
779fe533 | 10012 | { |
b34976b6 AM |
10013 | Elf_Internal_Phdr *segment; |
10014 | unsigned int i; | |
10015 | int res = 1; | |
103f02d3 | 10016 | |
d93f0186 | 10017 | if (! get_program_headers (file)) |
779fe533 | 10018 | return 0; |
103f02d3 | 10019 | |
779fe533 NC |
10020 | for (i = 0, segment = program_headers; |
10021 | i < elf_header.e_phnum; | |
b34976b6 | 10022 | i++, segment++) |
779fe533 NC |
10023 | { |
10024 | if (segment->p_type == PT_NOTE) | |
103f02d3 | 10025 | res &= process_corefile_note_segment (file, |
30800947 NC |
10026 | (bfd_vma) segment->p_offset, |
10027 | (bfd_vma) segment->p_filesz); | |
779fe533 | 10028 | } |
103f02d3 | 10029 | |
779fe533 NC |
10030 | return res; |
10031 | } | |
10032 | ||
10033 | static int | |
d3ba0551 | 10034 | process_corefile_contents (FILE *file) |
779fe533 NC |
10035 | { |
10036 | /* If we have not been asked to display the notes then do nothing. */ | |
10037 | if (! do_notes) | |
10038 | return 1; | |
103f02d3 | 10039 | |
779fe533 NC |
10040 | /* If file is not a core file then exit. */ |
10041 | if (elf_header.e_type != ET_CORE) | |
10042 | return 1; | |
103f02d3 | 10043 | |
779fe533 NC |
10044 | /* No program headers means no NOTE segment. */ |
10045 | if (elf_header.e_phnum == 0) | |
10046 | { | |
10047 | printf (_("No note segments present in the core file.\n")); | |
10048 | return 1; | |
10049 | } | |
10050 | ||
10051 | return process_corefile_note_segments (file); | |
10052 | } | |
10053 | ||
252b5132 | 10054 | static int |
d3ba0551 | 10055 | process_arch_specific (FILE *file) |
252b5132 | 10056 | { |
a952a375 NC |
10057 | if (! do_arch) |
10058 | return 1; | |
10059 | ||
252b5132 RH |
10060 | switch (elf_header.e_machine) |
10061 | { | |
10062 | case EM_MIPS: | |
4fe85591 | 10063 | case EM_MIPS_RS3_LE: |
252b5132 RH |
10064 | return process_mips_specific (file); |
10065 | break; | |
10066 | default: | |
10067 | break; | |
10068 | } | |
10069 | return 1; | |
10070 | } | |
10071 | ||
10072 | static int | |
d3ba0551 | 10073 | get_file_header (FILE *file) |
252b5132 | 10074 | { |
9ea033b2 NC |
10075 | /* Read in the identity array. */ |
10076 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
10077 | return 0; |
10078 | ||
9ea033b2 | 10079 | /* Determine how to read the rest of the header. */ |
b34976b6 | 10080 | switch (elf_header.e_ident[EI_DATA]) |
9ea033b2 NC |
10081 | { |
10082 | default: /* fall through */ | |
10083 | case ELFDATANONE: /* fall through */ | |
adab8cdc AO |
10084 | case ELFDATA2LSB: |
10085 | byte_get = byte_get_little_endian; | |
10086 | byte_put = byte_put_little_endian; | |
10087 | break; | |
10088 | case ELFDATA2MSB: | |
10089 | byte_get = byte_get_big_endian; | |
10090 | byte_put = byte_put_big_endian; | |
10091 | break; | |
9ea033b2 NC |
10092 | } |
10093 | ||
10094 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
b34976b6 | 10095 | is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64); |
9ea033b2 NC |
10096 | |
10097 | /* Read in the rest of the header. */ | |
10098 | if (is_32bit_elf) | |
10099 | { | |
10100 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 10101 | |
9ea033b2 NC |
10102 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
10103 | return 0; | |
103f02d3 | 10104 | |
9ea033b2 NC |
10105 | elf_header.e_type = BYTE_GET (ehdr32.e_type); |
10106 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
10107 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
10108 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
10109 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
10110 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
10111 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
10112 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
10113 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
10114 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
10115 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
10116 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
10117 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
10118 | } | |
252b5132 | 10119 | else |
9ea033b2 NC |
10120 | { |
10121 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
10122 | |
10123 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
10124 | we will not be able to cope with the 64bit data found in | |
10125 | 64 ELF files. Detect this now and abort before we start | |
10126 | overwritting things. */ | |
10127 | if (sizeof (bfd_vma) < 8) | |
10128 | { | |
e3c8793a NC |
10129 | error (_("This instance of readelf has been built without support for a\n\ |
10130 | 64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
a952a375 NC |
10131 | return 0; |
10132 | } | |
103f02d3 | 10133 | |
9ea033b2 NC |
10134 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) |
10135 | return 0; | |
103f02d3 | 10136 | |
9ea033b2 NC |
10137 | elf_header.e_type = BYTE_GET (ehdr64.e_type); |
10138 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
10139 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
10140 | elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry); | |
10141 | elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff); | |
10142 | elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff); | |
10143 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); | |
10144 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
10145 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
10146 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
10147 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
10148 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
10149 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
10150 | } | |
252b5132 | 10151 | |
7ece0d85 JJ |
10152 | if (elf_header.e_shoff) |
10153 | { | |
10154 | /* There may be some extensions in the first section header. Don't | |
10155 | bomb if we can't read it. */ | |
10156 | if (is_32bit_elf) | |
10157 | get_32bit_section_headers (file, 1); | |
10158 | else | |
10159 | get_64bit_section_headers (file, 1); | |
10160 | } | |
560f3c1c | 10161 | |
252b5132 RH |
10162 | return 1; |
10163 | } | |
10164 | ||
fb52b2f4 NC |
10165 | /* Process one ELF object file according to the command line options. |
10166 | This file may actually be stored in an archive. The file is | |
10167 | positioned at the start of the ELF object. */ | |
10168 | ||
ff78d6d6 | 10169 | static int |
fb52b2f4 | 10170 | process_object (char *file_name, FILE *file) |
252b5132 | 10171 | { |
252b5132 RH |
10172 | unsigned int i; |
10173 | ||
252b5132 RH |
10174 | if (! get_file_header (file)) |
10175 | { | |
10176 | error (_("%s: Failed to read file header\n"), file_name); | |
ff78d6d6 | 10177 | return 1; |
252b5132 RH |
10178 | } |
10179 | ||
10180 | /* Initialise per file variables. */ | |
10181 | for (i = NUM_ELEM (version_info); i--;) | |
10182 | version_info[i] = 0; | |
10183 | ||
10184 | for (i = NUM_ELEM (dynamic_info); i--;) | |
10185 | dynamic_info[i] = 0; | |
10186 | ||
10187 | /* Process the file. */ | |
10188 | if (show_name) | |
10189 | printf (_("\nFile: %s\n"), file_name); | |
10190 | ||
10191 | if (! process_file_header ()) | |
fb52b2f4 | 10192 | return 1; |
252b5132 | 10193 | |
2f62977e NC |
10194 | if (! process_section_headers (file)) |
10195 | { | |
10196 | /* Without loaded section headers we | |
10197 | cannot process lots of things. */ | |
10198 | do_unwind = do_version = do_dump = do_arch = 0; | |
252b5132 | 10199 | |
2f62977e NC |
10200 | if (! do_using_dynamic) |
10201 | do_syms = do_reloc = 0; | |
10202 | } | |
252b5132 | 10203 | |
2f62977e NC |
10204 | if (process_program_headers (file)) |
10205 | process_dynamic_segment (file); | |
252b5132 RH |
10206 | |
10207 | process_relocs (file); | |
10208 | ||
4d6ed7c8 NC |
10209 | process_unwind (file); |
10210 | ||
252b5132 RH |
10211 | process_symbol_table (file); |
10212 | ||
10213 | process_syminfo (file); | |
10214 | ||
10215 | process_version_sections (file); | |
10216 | ||
10217 | process_section_contents (file); | |
103f02d3 | 10218 | |
779fe533 | 10219 | process_corefile_contents (file); |
103f02d3 | 10220 | |
047b2264 JJ |
10221 | process_gnu_liblist (file); |
10222 | ||
252b5132 RH |
10223 | process_arch_specific (file); |
10224 | ||
d93f0186 NC |
10225 | if (program_headers) |
10226 | { | |
10227 | free (program_headers); | |
10228 | program_headers = NULL; | |
10229 | } | |
10230 | ||
252b5132 RH |
10231 | if (section_headers) |
10232 | { | |
10233 | free (section_headers); | |
10234 | section_headers = NULL; | |
10235 | } | |
10236 | ||
10237 | if (string_table) | |
10238 | { | |
10239 | free (string_table); | |
10240 | string_table = NULL; | |
d40ac9bd | 10241 | string_table_length = 0; |
252b5132 RH |
10242 | } |
10243 | ||
10244 | if (dynamic_strings) | |
10245 | { | |
10246 | free (dynamic_strings); | |
10247 | dynamic_strings = NULL; | |
10248 | } | |
10249 | ||
10250 | if (dynamic_symbols) | |
10251 | { | |
10252 | free (dynamic_symbols); | |
10253 | dynamic_symbols = NULL; | |
19936277 | 10254 | num_dynamic_syms = 0; |
252b5132 RH |
10255 | } |
10256 | ||
10257 | if (dynamic_syminfo) | |
10258 | { | |
10259 | free (dynamic_syminfo); | |
10260 | dynamic_syminfo = NULL; | |
10261 | } | |
ff78d6d6 L |
10262 | |
10263 | return 0; | |
252b5132 RH |
10264 | } |
10265 | ||
fb52b2f4 NC |
10266 | /* Process an ELF archive. The file is positioned just after the |
10267 | ARMAG string. */ | |
10268 | ||
10269 | static int | |
10270 | process_archive (char *file_name, FILE *file) | |
10271 | { | |
10272 | struct ar_hdr arhdr; | |
10273 | size_t got; | |
10274 | unsigned long size; | |
10275 | char *longnames = NULL; | |
10276 | unsigned long longnames_size = 0; | |
10277 | size_t file_name_size; | |
d989285c | 10278 | int ret; |
fb52b2f4 NC |
10279 | |
10280 | show_name = 1; | |
10281 | ||
10282 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10283 | if (got != sizeof arhdr) | |
10284 | { | |
10285 | if (got == 0) | |
10286 | return 0; | |
10287 | ||
10288 | error (_("%s: failed to read archive header\n"), file_name); | |
10289 | return 1; | |
10290 | } | |
10291 | ||
10292 | if (memcmp (arhdr.ar_name, "/ ", 16) == 0) | |
10293 | { | |
10294 | /* This is the archive symbol table. Skip it. | |
10295 | FIXME: We should have an option to dump it. */ | |
10296 | size = strtoul (arhdr.ar_size, NULL, 10); | |
10297 | if (fseek (file, size + (size & 1), SEEK_CUR) != 0) | |
10298 | { | |
10299 | error (_("%s: failed to skip archive symbol table\n"), file_name); | |
10300 | return 1; | |
10301 | } | |
10302 | ||
10303 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10304 | if (got != sizeof arhdr) | |
10305 | { | |
10306 | if (got == 0) | |
10307 | return 0; | |
10308 | ||
10309 | error (_("%s: failed to read archive header\n"), file_name); | |
10310 | return 1; | |
10311 | } | |
10312 | } | |
10313 | ||
10314 | if (memcmp (arhdr.ar_name, "// ", 16) == 0) | |
10315 | { | |
10316 | /* This is the archive string table holding long member | |
10317 | names. */ | |
10318 | ||
10319 | longnames_size = strtoul (arhdr.ar_size, NULL, 10); | |
10320 | ||
10321 | longnames = malloc (longnames_size); | |
10322 | if (longnames == NULL) | |
10323 | { | |
10324 | error (_("Out of memory\n")); | |
10325 | return 1; | |
10326 | } | |
10327 | ||
10328 | if (fread (longnames, longnames_size, 1, file) != 1) | |
10329 | { | |
d989285c | 10330 | free (longnames); |
fb52b2f4 NC |
10331 | error(_("%s: failed to read string table\n"), file_name); |
10332 | return 1; | |
10333 | } | |
10334 | ||
10335 | if ((longnames_size & 1) != 0) | |
10336 | getc (file); | |
10337 | ||
10338 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10339 | if (got != sizeof arhdr) | |
10340 | { | |
d989285c ILT |
10341 | free (longnames); |
10342 | ||
fb52b2f4 NC |
10343 | if (got == 0) |
10344 | return 0; | |
10345 | ||
10346 | error (_("%s: failed to read archive header\n"), file_name); | |
10347 | return 1; | |
10348 | } | |
10349 | } | |
10350 | ||
10351 | file_name_size = strlen (file_name); | |
d989285c | 10352 | ret = 0; |
fb52b2f4 NC |
10353 | |
10354 | while (1) | |
10355 | { | |
10356 | char *name; | |
10357 | char *nameend; | |
10358 | char *namealc; | |
10359 | ||
10360 | if (arhdr.ar_name[0] == '/') | |
10361 | { | |
10362 | unsigned long off; | |
10363 | ||
10364 | off = strtoul (arhdr.ar_name + 1, NULL, 10); | |
10365 | if (off >= longnames_size) | |
10366 | { | |
10367 | error (_("%s: invalid archive string table offset %lu\n"), off); | |
d989285c ILT |
10368 | ret = 1; |
10369 | break; | |
fb52b2f4 NC |
10370 | } |
10371 | ||
10372 | name = longnames + off; | |
10373 | nameend = memchr (name, '/', longnames_size - off); | |
10374 | } | |
10375 | else | |
10376 | { | |
10377 | name = arhdr.ar_name; | |
10378 | nameend = memchr (name, '/', 16); | |
10379 | } | |
10380 | ||
10381 | if (nameend == NULL) | |
10382 | { | |
10383 | error (_("%s: bad archive file name\n")); | |
d989285c ILT |
10384 | ret = 1; |
10385 | break; | |
fb52b2f4 NC |
10386 | } |
10387 | ||
10388 | namealc = malloc (file_name_size + (nameend - name) + 3); | |
10389 | if (namealc == NULL) | |
10390 | { | |
10391 | error (_("Out of memory\n")); | |
d989285c ILT |
10392 | ret = 1; |
10393 | break; | |
fb52b2f4 NC |
10394 | } |
10395 | ||
10396 | memcpy (namealc, file_name, file_name_size); | |
10397 | namealc[file_name_size] = '('; | |
10398 | memcpy (namealc + file_name_size + 1, name, nameend - name); | |
10399 | namealc[file_name_size + 1 + (nameend - name)] = ')'; | |
10400 | namealc[file_name_size + 2 + (nameend - name)] = '\0'; | |
10401 | ||
10402 | archive_file_offset = ftell (file); | |
10403 | archive_file_size = strtoul (arhdr.ar_size, NULL, 10); | |
10404 | ||
d989285c | 10405 | ret |= process_object (namealc, file); |
fb52b2f4 NC |
10406 | |
10407 | free (namealc); | |
10408 | ||
10409 | if (fseek (file, | |
10410 | (archive_file_offset | |
10411 | + archive_file_size | |
10412 | + (archive_file_size & 1)), | |
10413 | SEEK_SET) != 0) | |
10414 | { | |
10415 | error (_("%s: failed to seek to next archive header\n"), file_name); | |
d989285c ILT |
10416 | ret = 1; |
10417 | break; | |
fb52b2f4 NC |
10418 | } |
10419 | ||
10420 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10421 | if (got != sizeof arhdr) | |
10422 | { | |
10423 | if (got == 0) | |
d989285c | 10424 | break; |
fb52b2f4 NC |
10425 | |
10426 | error (_("%s: failed to read archive header\n"), file_name); | |
d989285c ILT |
10427 | ret = 1; |
10428 | break; | |
fb52b2f4 NC |
10429 | } |
10430 | } | |
10431 | ||
10432 | if (longnames != 0) | |
10433 | free (longnames); | |
10434 | ||
d989285c | 10435 | return ret; |
fb52b2f4 NC |
10436 | } |
10437 | ||
10438 | static int | |
10439 | process_file (char *file_name) | |
10440 | { | |
10441 | FILE *file; | |
10442 | struct stat statbuf; | |
10443 | char armag[SARMAG]; | |
10444 | int ret; | |
10445 | ||
10446 | if (stat (file_name, &statbuf) < 0) | |
10447 | { | |
10448 | error (_("Cannot stat input file %s.\n"), file_name); | |
10449 | return 1; | |
10450 | } | |
10451 | ||
10452 | file = fopen (file_name, "rb"); | |
10453 | if (file == NULL) | |
10454 | { | |
10455 | error (_("Input file %s not found.\n"), file_name); | |
10456 | return 1; | |
10457 | } | |
10458 | ||
10459 | if (fread (armag, SARMAG, 1, file) != 1) | |
10460 | { | |
10461 | error (_("%s: Failed to read file header\n"), file_name); | |
10462 | fclose (file); | |
10463 | return 1; | |
10464 | } | |
10465 | ||
10466 | if (memcmp (armag, ARMAG, SARMAG) == 0) | |
10467 | ret = process_archive (file_name, file); | |
10468 | else | |
10469 | { | |
10470 | rewind (file); | |
10471 | archive_file_size = archive_file_offset = 0; | |
10472 | ret = process_object (file_name, file); | |
10473 | } | |
10474 | ||
10475 | fclose (file); | |
10476 | ||
10477 | return ret; | |
10478 | } | |
10479 | ||
252b5132 RH |
10480 | #ifdef SUPPORT_DISASSEMBLY |
10481 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 | 10482 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
e3c8793a | 10483 | symbols. */ |
252b5132 RH |
10484 | |
10485 | void | |
b34976b6 | 10486 | print_address (unsigned int addr, FILE *outfile) |
252b5132 RH |
10487 | { |
10488 | fprintf (outfile,"0x%8.8x", addr); | |
10489 | } | |
10490 | ||
e3c8793a | 10491 | /* Needed by the i386 disassembler. */ |
252b5132 RH |
10492 | void |
10493 | db_task_printsym (unsigned int addr) | |
10494 | { | |
10495 | print_address (addr, stderr); | |
10496 | } | |
10497 | #endif | |
10498 | ||
10499 | int | |
d3ba0551 | 10500 | main (int argc, char **argv) |
252b5132 | 10501 | { |
ff78d6d6 | 10502 | int err; |
59f14fc0 AS |
10503 | char *cmdline_dump_sects = NULL; |
10504 | unsigned num_cmdline_dump_sects = 0; | |
ff78d6d6 | 10505 | |
252b5132 RH |
10506 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
10507 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
10508 | #endif |
10509 | #if defined (HAVE_SETLOCALE) | |
10510 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
10511 | #endif |
10512 | bindtextdomain (PACKAGE, LOCALEDIR); | |
10513 | textdomain (PACKAGE); | |
10514 | ||
10515 | parse_args (argc, argv); | |
10516 | ||
10517 | if (optind < (argc - 1)) | |
10518 | show_name = 1; | |
10519 | ||
59f14fc0 AS |
10520 | /* When processing more than one file remember the dump requests |
10521 | issued on command line to reset them after each file. */ | |
10522 | if (optind + 1 < argc && dump_sects != NULL) | |
10523 | { | |
10524 | cmdline_dump_sects = malloc (num_dump_sects); | |
10525 | if (cmdline_dump_sects == NULL) | |
10526 | error (_("Out of memory allocating dump request table.")); | |
10527 | else | |
10528 | { | |
10529 | memcpy (cmdline_dump_sects, dump_sects, num_dump_sects); | |
10530 | num_cmdline_dump_sects = num_dump_sects; | |
10531 | } | |
10532 | } | |
10533 | ||
ff78d6d6 | 10534 | err = 0; |
252b5132 | 10535 | while (optind < argc) |
59f14fc0 AS |
10536 | { |
10537 | err |= process_file (argv[optind++]); | |
10538 | ||
10539 | /* Reset dump requests. */ | |
10540 | if (optind < argc && dump_sects != NULL) | |
10541 | { | |
10542 | num_dump_sects = num_cmdline_dump_sects; | |
10543 | if (num_cmdline_dump_sects > 0) | |
10544 | memcpy (dump_sects, cmdline_dump_sects, num_cmdline_dump_sects); | |
10545 | } | |
10546 | } | |
252b5132 RH |
10547 | |
10548 | if (dump_sects != NULL) | |
10549 | free (dump_sects); | |
59f14fc0 AS |
10550 | if (cmdline_dump_sects != NULL) |
10551 | free (cmdline_dump_sects); | |
252b5132 | 10552 | |
ff78d6d6 | 10553 | return err; |
252b5132 | 10554 | } |