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 | { | |
8ad30312 NC |
1820 | case E_V850E1_ARCH: |
1821 | strcat (buf, ", v850e1"); | |
1822 | break; | |
252b5132 RH |
1823 | case E_V850E_ARCH: |
1824 | strcat (buf, ", v850e"); | |
1825 | break; | |
252b5132 RH |
1826 | case E_V850_ARCH: |
1827 | strcat (buf, ", v850"); | |
1828 | break; | |
1829 | default: | |
1830 | strcat (buf, ", unknown v850 architecture variant"); | |
1831 | break; | |
1832 | } | |
1833 | break; | |
1834 | ||
2b0337b0 | 1835 | case EM_M32R: |
252b5132 RH |
1836 | case EM_CYGNUS_M32R: |
1837 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1838 | strcat (buf, ", m32r"); | |
1839 | ||
1840 | break; | |
1841 | ||
1842 | case EM_MIPS: | |
4fe85591 | 1843 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1844 | if (e_flags & EF_MIPS_NOREORDER) |
1845 | strcat (buf, ", noreorder"); | |
1846 | ||
1847 | if (e_flags & EF_MIPS_PIC) | |
1848 | strcat (buf, ", pic"); | |
1849 | ||
1850 | if (e_flags & EF_MIPS_CPIC) | |
1851 | strcat (buf, ", cpic"); | |
1852 | ||
d1bdd336 TS |
1853 | if (e_flags & EF_MIPS_UCODE) |
1854 | strcat (buf, ", ugen_reserved"); | |
1855 | ||
252b5132 RH |
1856 | if (e_flags & EF_MIPS_ABI2) |
1857 | strcat (buf, ", abi2"); | |
1858 | ||
43521d43 TS |
1859 | if (e_flags & EF_MIPS_OPTIONS_FIRST) |
1860 | strcat (buf, ", odk first"); | |
1861 | ||
a5d22d2a TS |
1862 | if (e_flags & EF_MIPS_32BITMODE) |
1863 | strcat (buf, ", 32bitmode"); | |
1864 | ||
156c2f8b NC |
1865 | switch ((e_flags & EF_MIPS_MACH)) |
1866 | { | |
1867 | case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break; | |
1868 | case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break; | |
1869 | case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break; | |
156c2f8b | 1870 | case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break; |
810dfa6e L |
1871 | case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break; |
1872 | case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break; | |
1873 | case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break; | |
1874 | case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break; | |
c6c98b38 | 1875 | case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break; |
43521d43 TS |
1876 | case 0: |
1877 | /* We simply ignore the field in this case to avoid confusion: | |
1878 | MIPS ELF does not specify EF_MIPS_MACH, it is a GNU | |
1879 | extension. */ | |
1880 | break; | |
1881 | default: strcat (buf, ", unknown CPU"); break; | |
156c2f8b | 1882 | } |
43521d43 TS |
1883 | |
1884 | switch ((e_flags & EF_MIPS_ABI)) | |
1885 | { | |
1886 | case E_MIPS_ABI_O32: strcat (buf, ", o32"); break; | |
1887 | case E_MIPS_ABI_O64: strcat (buf, ", o64"); break; | |
1888 | case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break; | |
1889 | case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break; | |
1890 | case 0: | |
1891 | /* We simply ignore the field in this case to avoid confusion: | |
1892 | MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension. | |
1893 | This means it is likely to be an o32 file, but not for | |
1894 | sure. */ | |
1895 | break; | |
1896 | default: strcat (buf, ", unknown ABI"); break; | |
1897 | } | |
1898 | ||
1899 | if (e_flags & EF_MIPS_ARCH_ASE_MDMX) | |
1900 | strcat (buf, ", mdmx"); | |
1901 | ||
1902 | if (e_flags & EF_MIPS_ARCH_ASE_M16) | |
1903 | strcat (buf, ", mips16"); | |
1904 | ||
1905 | switch ((e_flags & EF_MIPS_ARCH)) | |
1906 | { | |
1907 | case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break; | |
1908 | case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break; | |
1909 | case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break; | |
1910 | case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break; | |
1911 | case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break; | |
1912 | case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break; | |
cb44e358 | 1913 | case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break; |
43521d43 TS |
1914 | case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break; |
1915 | default: strcat (buf, ", unknown ISA"); break; | |
1916 | } | |
1917 | ||
252b5132 | 1918 | break; |
351b4b40 RH |
1919 | |
1920 | case EM_SPARCV9: | |
1921 | if (e_flags & EF_SPARC_32PLUS) | |
1922 | strcat (buf, ", v8+"); | |
1923 | ||
1924 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
1925 | strcat (buf, ", ultrasparcI"); |
1926 | ||
1927 | if (e_flags & EF_SPARC_SUN_US3) | |
1928 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
1929 | |
1930 | if (e_flags & EF_SPARC_HAL_R1) | |
1931 | strcat (buf, ", halr1"); | |
1932 | ||
1933 | if (e_flags & EF_SPARC_LEDATA) | |
1934 | strcat (buf, ", ledata"); | |
1935 | ||
1936 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
1937 | strcat (buf, ", tso"); | |
1938 | ||
1939 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
1940 | strcat (buf, ", pso"); | |
1941 | ||
1942 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
1943 | strcat (buf, ", rmo"); | |
1944 | break; | |
7d466069 | 1945 | |
103f02d3 UD |
1946 | case EM_PARISC: |
1947 | switch (e_flags & EF_PARISC_ARCH) | |
1948 | { | |
1949 | case EFA_PARISC_1_0: | |
1950 | strcpy (buf, ", PA-RISC 1.0"); | |
1951 | break; | |
1952 | case EFA_PARISC_1_1: | |
1953 | strcpy (buf, ", PA-RISC 1.1"); | |
1954 | break; | |
1955 | case EFA_PARISC_2_0: | |
1956 | strcpy (buf, ", PA-RISC 2.0"); | |
1957 | break; | |
1958 | default: | |
1959 | break; | |
1960 | } | |
1961 | if (e_flags & EF_PARISC_TRAPNIL) | |
1962 | strcat (buf, ", trapnil"); | |
1963 | if (e_flags & EF_PARISC_EXT) | |
1964 | strcat (buf, ", ext"); | |
1965 | if (e_flags & EF_PARISC_LSB) | |
1966 | strcat (buf, ", lsb"); | |
1967 | if (e_flags & EF_PARISC_WIDE) | |
1968 | strcat (buf, ", wide"); | |
1969 | if (e_flags & EF_PARISC_NO_KABP) | |
1970 | strcat (buf, ", no kabp"); | |
1971 | if (e_flags & EF_PARISC_LAZYSWAP) | |
1972 | strcat (buf, ", lazyswap"); | |
30800947 | 1973 | break; |
76da6bbe | 1974 | |
7d466069 | 1975 | case EM_PJ: |
2b0337b0 | 1976 | case EM_PJ_OLD: |
7d466069 ILT |
1977 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) |
1978 | strcat (buf, ", new calling convention"); | |
1979 | ||
1980 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
1981 | strcat (buf, ", gnu calling convention"); | |
1982 | break; | |
4d6ed7c8 NC |
1983 | |
1984 | case EM_IA_64: | |
1985 | if ((e_flags & EF_IA_64_ABI64)) | |
1986 | strcat (buf, ", 64-bit"); | |
1987 | else | |
1988 | strcat (buf, ", 32-bit"); | |
1989 | if ((e_flags & EF_IA_64_REDUCEDFP)) | |
1990 | strcat (buf, ", reduced fp model"); | |
1991 | if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP)) | |
1992 | strcat (buf, ", no function descriptors, constant gp"); | |
1993 | else if ((e_flags & EF_IA_64_CONS_GP)) | |
1994 | strcat (buf, ", constant gp"); | |
1995 | if ((e_flags & EF_IA_64_ABSOLUTE)) | |
1996 | strcat (buf, ", absolute"); | |
1997 | break; | |
179d3252 JT |
1998 | |
1999 | case EM_VAX: | |
2000 | if ((e_flags & EF_VAX_NONPIC)) | |
2001 | strcat (buf, ", non-PIC"); | |
2002 | if ((e_flags & EF_VAX_DFLOAT)) | |
2003 | strcat (buf, ", D-Float"); | |
2004 | if ((e_flags & EF_VAX_GFLOAT)) | |
2005 | strcat (buf, ", G-Float"); | |
2006 | break; | |
252b5132 RH |
2007 | } |
2008 | } | |
2009 | ||
2010 | return buf; | |
2011 | } | |
2012 | ||
252b5132 | 2013 | static const char * |
d3ba0551 AM |
2014 | get_osabi_name (unsigned int osabi) |
2015 | { | |
2016 | static char buff[32]; | |
2017 | ||
2018 | switch (osabi) | |
2019 | { | |
2020 | case ELFOSABI_NONE: return "UNIX - System V"; | |
2021 | case ELFOSABI_HPUX: return "UNIX - HP-UX"; | |
2022 | case ELFOSABI_NETBSD: return "UNIX - NetBSD"; | |
2023 | case ELFOSABI_LINUX: return "UNIX - Linux"; | |
2024 | case ELFOSABI_HURD: return "GNU/Hurd"; | |
2025 | case ELFOSABI_SOLARIS: return "UNIX - Solaris"; | |
2026 | case ELFOSABI_AIX: return "UNIX - AIX"; | |
2027 | case ELFOSABI_IRIX: return "UNIX - IRIX"; | |
2028 | case ELFOSABI_FREEBSD: return "UNIX - FreeBSD"; | |
2029 | case ELFOSABI_TRU64: return "UNIX - TRU64"; | |
2030 | case ELFOSABI_MODESTO: return "Novell - Modesto"; | |
2031 | case ELFOSABI_OPENBSD: return "UNIX - OpenBSD"; | |
2032 | case ELFOSABI_OPENVMS: return "VMS - OpenVMS"; | |
2033 | case ELFOSABI_NSK: return "HP - Non-Stop Kernel"; | |
2034 | case ELFOSABI_AROS: return "Amiga Research OS"; | |
2035 | case ELFOSABI_STANDALONE: return _("Standalone App"); | |
2036 | case ELFOSABI_ARM: return "ARM"; | |
2037 | default: | |
2038 | sprintf (buff, _("<unknown: %x>"), osabi); | |
2039 | return buff; | |
2040 | } | |
2041 | } | |
2042 | ||
2043 | static const char * | |
2044 | get_mips_segment_type (unsigned long type) | |
252b5132 RH |
2045 | { |
2046 | switch (type) | |
2047 | { | |
2048 | case PT_MIPS_REGINFO: | |
2049 | return "REGINFO"; | |
2050 | case PT_MIPS_RTPROC: | |
2051 | return "RTPROC"; | |
2052 | case PT_MIPS_OPTIONS: | |
2053 | return "OPTIONS"; | |
2054 | default: | |
2055 | break; | |
2056 | } | |
2057 | ||
2058 | return NULL; | |
2059 | } | |
2060 | ||
103f02d3 | 2061 | static const char * |
d3ba0551 | 2062 | get_parisc_segment_type (unsigned long type) |
103f02d3 UD |
2063 | { |
2064 | switch (type) | |
2065 | { | |
2066 | case PT_HP_TLS: return "HP_TLS"; | |
2067 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
2068 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
2069 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
2070 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
2071 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
2072 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
2073 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
2074 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
2075 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
2076 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
2077 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
2078 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
2079 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2080 | default: | |
2081 | break; | |
2082 | } | |
2083 | ||
2084 | return NULL; | |
2085 | } | |
2086 | ||
4d6ed7c8 | 2087 | static const char * |
d3ba0551 | 2088 | get_ia64_segment_type (unsigned long type) |
4d6ed7c8 NC |
2089 | { |
2090 | switch (type) | |
2091 | { | |
2092 | case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT"; | |
2093 | case PT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
00428cca AM |
2094 | case PT_HP_TLS: return "HP_TLS"; |
2095 | case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT"; | |
2096 | case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT"; | |
2097 | case PT_IA_64_HP_STACK: return "HP_STACK"; | |
4d6ed7c8 NC |
2098 | default: |
2099 | break; | |
2100 | } | |
2101 | ||
2102 | return NULL; | |
2103 | } | |
2104 | ||
252b5132 | 2105 | static const char * |
d3ba0551 | 2106 | get_segment_type (unsigned long p_type) |
252b5132 | 2107 | { |
b34976b6 | 2108 | static char buff[32]; |
252b5132 RH |
2109 | |
2110 | switch (p_type) | |
2111 | { | |
b34976b6 AM |
2112 | case PT_NULL: return "NULL"; |
2113 | case PT_LOAD: return "LOAD"; | |
252b5132 | 2114 | case PT_DYNAMIC: return "DYNAMIC"; |
b34976b6 AM |
2115 | case PT_INTERP: return "INTERP"; |
2116 | case PT_NOTE: return "NOTE"; | |
2117 | case PT_SHLIB: return "SHLIB"; | |
2118 | case PT_PHDR: return "PHDR"; | |
13ae64f3 | 2119 | case PT_TLS: return "TLS"; |
252b5132 | 2120 | |
65765700 JJ |
2121 | case PT_GNU_EH_FRAME: |
2122 | return "GNU_EH_FRAME"; | |
9ee5e499 | 2123 | case PT_GNU_STACK: return "STACK"; |
65765700 | 2124 | |
252b5132 RH |
2125 | default: |
2126 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
2127 | { | |
b34976b6 | 2128 | const char *result; |
103f02d3 | 2129 | |
252b5132 RH |
2130 | switch (elf_header.e_machine) |
2131 | { | |
2132 | case EM_MIPS: | |
4fe85591 | 2133 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2134 | result = get_mips_segment_type (p_type); |
2135 | break; | |
103f02d3 UD |
2136 | case EM_PARISC: |
2137 | result = get_parisc_segment_type (p_type); | |
2138 | break; | |
4d6ed7c8 NC |
2139 | case EM_IA_64: |
2140 | result = get_ia64_segment_type (p_type); | |
2141 | break; | |
252b5132 RH |
2142 | default: |
2143 | result = NULL; | |
2144 | break; | |
2145 | } | |
103f02d3 | 2146 | |
252b5132 RH |
2147 | if (result != NULL) |
2148 | return result; | |
103f02d3 | 2149 | |
252b5132 RH |
2150 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); |
2151 | } | |
2152 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
103f02d3 | 2153 | { |
b34976b6 | 2154 | const char *result; |
103f02d3 UD |
2155 | |
2156 | switch (elf_header.e_machine) | |
2157 | { | |
2158 | case EM_PARISC: | |
2159 | result = get_parisc_segment_type (p_type); | |
2160 | break; | |
00428cca AM |
2161 | case EM_IA_64: |
2162 | result = get_ia64_segment_type (p_type); | |
2163 | break; | |
103f02d3 UD |
2164 | default: |
2165 | result = NULL; | |
2166 | break; | |
2167 | } | |
2168 | ||
2169 | if (result != NULL) | |
2170 | return result; | |
2171 | ||
2172 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
2173 | } | |
252b5132 RH |
2174 | else |
2175 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
2176 | ||
2177 | return buff; | |
2178 | } | |
2179 | } | |
2180 | ||
2181 | static const char * | |
d3ba0551 | 2182 | get_mips_section_type_name (unsigned int sh_type) |
252b5132 RH |
2183 | { |
2184 | switch (sh_type) | |
2185 | { | |
b34976b6 AM |
2186 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; |
2187 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
2188 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
2189 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
2190 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
2191 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
2192 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
2193 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
2194 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
2195 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
2196 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
2197 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
2198 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
2199 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
2200 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
2201 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
2202 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
2203 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
2204 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
2205 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
2206 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
2207 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
2208 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
2209 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
2210 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
2211 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
2212 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
2213 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
2214 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
2215 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
2216 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
2217 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
2218 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
2219 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
2220 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
2221 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
2222 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
2223 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
252b5132 RH |
2224 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; |
2225 | default: | |
2226 | break; | |
2227 | } | |
2228 | return NULL; | |
2229 | } | |
2230 | ||
103f02d3 | 2231 | static const char * |
d3ba0551 | 2232 | get_parisc_section_type_name (unsigned int sh_type) |
103f02d3 UD |
2233 | { |
2234 | switch (sh_type) | |
2235 | { | |
2236 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
2237 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2238 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
2239 | default: | |
2240 | break; | |
2241 | } | |
2242 | return NULL; | |
2243 | } | |
2244 | ||
4d6ed7c8 | 2245 | static const char * |
d3ba0551 | 2246 | get_ia64_section_type_name (unsigned int sh_type) |
4d6ed7c8 | 2247 | { |
ecc51f48 NC |
2248 | /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */ |
2249 | if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG) | |
2250 | return get_osabi_name ((sh_type & 0x00FF0000) >> 16); | |
2251 | ||
4d6ed7c8 NC |
2252 | switch (sh_type) |
2253 | { | |
ecc51f48 NC |
2254 | case SHT_IA_64_EXT: return "IA_64_EXT"; |
2255 | case SHT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
2256 | case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT"; | |
4d6ed7c8 NC |
2257 | default: |
2258 | break; | |
2259 | } | |
2260 | return NULL; | |
2261 | } | |
2262 | ||
252b5132 | 2263 | static const char * |
d3ba0551 | 2264 | get_section_type_name (unsigned int sh_type) |
252b5132 | 2265 | { |
b34976b6 | 2266 | static char buff[32]; |
252b5132 RH |
2267 | |
2268 | switch (sh_type) | |
2269 | { | |
2270 | case SHT_NULL: return "NULL"; | |
2271 | case SHT_PROGBITS: return "PROGBITS"; | |
2272 | case SHT_SYMTAB: return "SYMTAB"; | |
2273 | case SHT_STRTAB: return "STRTAB"; | |
2274 | case SHT_RELA: return "RELA"; | |
2275 | case SHT_HASH: return "HASH"; | |
2276 | case SHT_DYNAMIC: return "DYNAMIC"; | |
2277 | case SHT_NOTE: return "NOTE"; | |
2278 | case SHT_NOBITS: return "NOBITS"; | |
2279 | case SHT_REL: return "REL"; | |
2280 | case SHT_SHLIB: return "SHLIB"; | |
2281 | case SHT_DYNSYM: return "DYNSYM"; | |
d1133906 NC |
2282 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; |
2283 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
2284 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
93ebe586 NC |
2285 | case SHT_GROUP: return "GROUP"; |
2286 | case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES"; | |
252b5132 RH |
2287 | case SHT_GNU_verdef: return "VERDEF"; |
2288 | case SHT_GNU_verneed: return "VERNEED"; | |
2289 | case SHT_GNU_versym: return "VERSYM"; | |
b34976b6 AM |
2290 | case 0x6ffffff0: return "VERSYM"; |
2291 | case 0x6ffffffc: return "VERDEF"; | |
252b5132 RH |
2292 | case 0x7ffffffd: return "AUXILIARY"; |
2293 | case 0x7fffffff: return "FILTER"; | |
047b2264 | 2294 | case SHT_GNU_LIBLIST: return "GNU_LIBLIST"; |
252b5132 RH |
2295 | |
2296 | default: | |
2297 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
2298 | { | |
b34976b6 | 2299 | const char *result; |
252b5132 RH |
2300 | |
2301 | switch (elf_header.e_machine) | |
2302 | { | |
2303 | case EM_MIPS: | |
4fe85591 | 2304 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2305 | result = get_mips_section_type_name (sh_type); |
2306 | break; | |
103f02d3 UD |
2307 | case EM_PARISC: |
2308 | result = get_parisc_section_type_name (sh_type); | |
2309 | break; | |
4d6ed7c8 NC |
2310 | case EM_IA_64: |
2311 | result = get_ia64_section_type_name (sh_type); | |
2312 | break; | |
252b5132 RH |
2313 | default: |
2314 | result = NULL; | |
2315 | break; | |
2316 | } | |
2317 | ||
2318 | if (result != NULL) | |
2319 | return result; | |
2320 | ||
c91d0dfb | 2321 | sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC); |
252b5132 RH |
2322 | } |
2323 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
c91d0dfb | 2324 | sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS); |
252b5132 | 2325 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
c91d0dfb | 2326 | sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER); |
252b5132 RH |
2327 | else |
2328 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
103f02d3 | 2329 | |
252b5132 RH |
2330 | return buff; |
2331 | } | |
2332 | } | |
2333 | ||
2979dc34 JJ |
2334 | #define OPTION_DEBUG_DUMP 512 |
2335 | ||
b34976b6 | 2336 | struct option options[] = |
252b5132 | 2337 | { |
b34976b6 | 2338 | {"all", no_argument, 0, 'a'}, |
252b5132 RH |
2339 | {"file-header", no_argument, 0, 'h'}, |
2340 | {"program-headers", no_argument, 0, 'l'}, | |
b34976b6 AM |
2341 | {"headers", no_argument, 0, 'e'}, |
2342 | {"histogram", no_argument, 0, 'I'}, | |
2343 | {"segments", no_argument, 0, 'l'}, | |
2344 | {"sections", no_argument, 0, 'S'}, | |
252b5132 | 2345 | {"section-headers", no_argument, 0, 'S'}, |
b34976b6 AM |
2346 | {"symbols", no_argument, 0, 's'}, |
2347 | {"syms", no_argument, 0, 's'}, | |
2348 | {"relocs", no_argument, 0, 'r'}, | |
2349 | {"notes", no_argument, 0, 'n'}, | |
2350 | {"dynamic", no_argument, 0, 'd'}, | |
a952a375 | 2351 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
2352 | {"version-info", no_argument, 0, 'V'}, |
2353 | {"use-dynamic", no_argument, 0, 'D'}, | |
b34976b6 | 2354 | {"hex-dump", required_argument, 0, 'x'}, |
2979dc34 | 2355 | {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP}, |
4d6ed7c8 | 2356 | {"unwind", no_argument, 0, 'u'}, |
252b5132 RH |
2357 | #ifdef SUPPORT_DISASSEMBLY |
2358 | {"instruction-dump", required_argument, 0, 'i'}, | |
2359 | #endif | |
2360 | ||
b34976b6 AM |
2361 | {"version", no_argument, 0, 'v'}, |
2362 | {"wide", no_argument, 0, 'W'}, | |
2363 | {"help", no_argument, 0, 'H'}, | |
2364 | {0, no_argument, 0, 0} | |
252b5132 RH |
2365 | }; |
2366 | ||
2367 | static void | |
d3ba0551 | 2368 | usage (void) |
252b5132 | 2369 | { |
8b53311e NC |
2370 | fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n")); |
2371 | fprintf (stdout, _(" Display information about the contents of ELF format files\n")); | |
2372 | fprintf (stdout, _(" Options are:\n\ | |
2373 | -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\ | |
2374 | -h --file-header Display the ELF file header\n\ | |
2375 | -l --program-headers Display the program headers\n\ | |
2376 | --segments An alias for --program-headers\n\ | |
2377 | -S --section-headers Display the sections' header\n\ | |
2378 | --sections An alias for --section-headers\n\ | |
2379 | -e --headers Equivalent to: -h -l -S\n\ | |
2380 | -s --syms Display the symbol table\n\ | |
2381 | --symbols An alias for --syms\n\ | |
2382 | -n --notes Display the core notes (if present)\n\ | |
2383 | -r --relocs Display the relocations (if present)\n\ | |
2384 | -u --unwind Display the unwind info (if present)\n\ | |
2385 | -d --dynamic Display the dynamic segment (if present)\n\ | |
2386 | -V --version-info Display the version sections (if present)\n\ | |
2387 | -A --arch-specific Display architecture specific information (if any).\n\ | |
2388 | -D --use-dynamic Use the dynamic section info when displaying symbols\n\ | |
2389 | -x --hex-dump=<number> Dump the contents of section <number>\n\ | |
2979dc34 JJ |
2390 | -w[liaprmfFso] or\n\ |
2391 | --debug-dump[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames,=str,=loc]\n\ | |
8b53311e | 2392 | Display the contents of DWARF2 debug sections\n")); |
252b5132 | 2393 | #ifdef SUPPORT_DISASSEMBLY |
8b53311e NC |
2394 | fprintf (stdout, _("\ |
2395 | -i --instruction-dump=<number>\n\ | |
2396 | Disassemble the contents of section <number>\n")); | |
252b5132 | 2397 | #endif |
8b53311e NC |
2398 | fprintf (stdout, _("\ |
2399 | -I --histogram Display histogram of bucket list lengths\n\ | |
2400 | -W --wide Allow output width to exceed 80 characters\n\ | |
2401 | -H --help Display this information\n\ | |
2402 | -v --version Display the version number of readelf\n")); | |
8ad3436c | 2403 | fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
2404 | |
2405 | exit (0); | |
2406 | } | |
2407 | ||
2408 | static void | |
d3ba0551 | 2409 | request_dump (unsigned int section, int type) |
252b5132 RH |
2410 | { |
2411 | if (section >= num_dump_sects) | |
2412 | { | |
b34976b6 | 2413 | char *new_dump_sects; |
252b5132 | 2414 | |
d3ba0551 | 2415 | new_dump_sects = calloc (section + 1, 1); |
252b5132 RH |
2416 | |
2417 | if (new_dump_sects == NULL) | |
2418 | error (_("Out of memory allocating dump request table.")); | |
2419 | else | |
2420 | { | |
2421 | /* Copy current flag settings. */ | |
2422 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
2423 | ||
2424 | free (dump_sects); | |
2425 | ||
2426 | dump_sects = new_dump_sects; | |
2427 | num_dump_sects = section + 1; | |
2428 | } | |
2429 | } | |
2430 | ||
2431 | if (dump_sects) | |
b34976b6 | 2432 | dump_sects[section] |= type; |
252b5132 RH |
2433 | |
2434 | return; | |
2435 | } | |
2436 | ||
2437 | static void | |
d3ba0551 | 2438 | parse_args (int argc, char **argv) |
252b5132 RH |
2439 | { |
2440 | int c; | |
2441 | ||
2442 | if (argc < 2) | |
2443 | usage (); | |
2444 | ||
2445 | while ((c = getopt_long | |
d3c543fd | 2446 | (argc, argv, "ersuahnldSDAIw::x:i:vVWH", options, NULL)) != EOF) |
252b5132 | 2447 | { |
b34976b6 AM |
2448 | char *cp; |
2449 | int section; | |
252b5132 RH |
2450 | |
2451 | switch (c) | |
2452 | { | |
2453 | case 0: | |
2454 | /* Long options. */ | |
2455 | break; | |
2456 | case 'H': | |
2457 | usage (); | |
2458 | break; | |
2459 | ||
2460 | case 'a': | |
b34976b6 AM |
2461 | do_syms++; |
2462 | do_reloc++; | |
2463 | do_unwind++; | |
2464 | do_dynamic++; | |
2465 | do_header++; | |
2466 | do_sections++; | |
2467 | do_segments++; | |
2468 | do_version++; | |
2469 | do_histogram++; | |
2470 | do_arch++; | |
2471 | do_notes++; | |
252b5132 RH |
2472 | break; |
2473 | case 'e': | |
b34976b6 AM |
2474 | do_header++; |
2475 | do_sections++; | |
2476 | do_segments++; | |
252b5132 | 2477 | break; |
a952a375 | 2478 | case 'A': |
b34976b6 | 2479 | do_arch++; |
a952a375 | 2480 | break; |
252b5132 | 2481 | case 'D': |
b34976b6 | 2482 | do_using_dynamic++; |
252b5132 RH |
2483 | break; |
2484 | case 'r': | |
b34976b6 | 2485 | do_reloc++; |
252b5132 | 2486 | break; |
4d6ed7c8 | 2487 | case 'u': |
b34976b6 | 2488 | do_unwind++; |
4d6ed7c8 | 2489 | break; |
252b5132 | 2490 | case 'h': |
b34976b6 | 2491 | do_header++; |
252b5132 RH |
2492 | break; |
2493 | case 'l': | |
b34976b6 | 2494 | do_segments++; |
252b5132 RH |
2495 | break; |
2496 | case 's': | |
b34976b6 | 2497 | do_syms++; |
252b5132 RH |
2498 | break; |
2499 | case 'S': | |
b34976b6 | 2500 | do_sections++; |
252b5132 RH |
2501 | break; |
2502 | case 'd': | |
b34976b6 | 2503 | do_dynamic++; |
252b5132 | 2504 | break; |
a952a375 | 2505 | case 'I': |
b34976b6 | 2506 | do_histogram++; |
a952a375 | 2507 | break; |
779fe533 | 2508 | case 'n': |
b34976b6 | 2509 | do_notes++; |
779fe533 | 2510 | break; |
252b5132 | 2511 | case 'x': |
b34976b6 | 2512 | do_dump++; |
252b5132 | 2513 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 2514 | if (! *cp && section >= 0) |
252b5132 RH |
2515 | { |
2516 | request_dump (section, HEX_DUMP); | |
2517 | break; | |
2518 | } | |
2519 | goto oops; | |
2520 | case 'w': | |
b34976b6 | 2521 | do_dump++; |
252b5132 RH |
2522 | if (optarg == 0) |
2523 | do_debugging = 1; | |
2524 | else | |
2525 | { | |
f662939a | 2526 | unsigned int index = 0; |
53c7db4b | 2527 | |
252b5132 | 2528 | do_debugging = 0; |
252b5132 | 2529 | |
f662939a NC |
2530 | while (optarg[index]) |
2531 | switch (optarg[index++]) | |
2532 | { | |
2533 | case 'i': | |
2534 | case 'I': | |
2535 | do_debug_info = 1; | |
2536 | break; | |
2537 | ||
2538 | case 'a': | |
2539 | case 'A': | |
2540 | do_debug_abbrevs = 1; | |
2541 | break; | |
2542 | ||
2543 | case 'l': | |
2544 | case 'L': | |
2545 | do_debug_lines = 1; | |
2546 | break; | |
2547 | ||
2548 | case 'p': | |
2549 | case 'P': | |
2550 | do_debug_pubnames = 1; | |
2551 | break; | |
2552 | ||
2553 | case 'r': | |
2554 | case 'R': | |
2555 | do_debug_aranges = 1; | |
2556 | break; | |
2557 | ||
2558 | case 'F': | |
2559 | do_debug_frames_interp = 1; | |
2560 | case 'f': | |
2561 | do_debug_frames = 1; | |
2562 | break; | |
2563 | ||
2564 | case 'm': | |
2565 | case 'M': | |
2566 | do_debug_macinfo = 1; | |
2567 | break; | |
2568 | ||
261a45ad NC |
2569 | case 's': |
2570 | case 'S': | |
2571 | do_debug_str = 1; | |
2572 | break; | |
2573 | ||
a2f14207 DB |
2574 | case 'o': |
2575 | case 'O': | |
2576 | do_debug_loc = 1; | |
2577 | break; | |
53c7db4b | 2578 | |
f662939a | 2579 | default: |
2c71103e | 2580 | warn (_("Unrecognized debug option '%s'\n"), optarg); |
f662939a NC |
2581 | break; |
2582 | } | |
252b5132 RH |
2583 | } |
2584 | break; | |
2979dc34 | 2585 | case OPTION_DEBUG_DUMP: |
b34976b6 | 2586 | do_dump++; |
2979dc34 JJ |
2587 | if (optarg == 0) |
2588 | do_debugging = 1; | |
2589 | else | |
2590 | { | |
c5b060ad | 2591 | static const char *debug_dump_opt[] |
2979dc34 JJ |
2592 | = { "line", "info", "abbrev", "pubnames", "ranges", |
2593 | "macro", "frames", "frames-interp", "str", "loc", NULL }; | |
2594 | unsigned int index; | |
2595 | const char *p; | |
2596 | ||
2597 | do_debugging = 0; | |
2598 | ||
2599 | p = optarg; | |
2600 | while (*p) | |
2601 | { | |
2602 | for (index = 0; debug_dump_opt[index]; index++) | |
2603 | { | |
2604 | size_t len = strlen (debug_dump_opt[index]); | |
2605 | ||
2606 | if (strncmp (p, debug_dump_opt[index], len) == 0 | |
2607 | && (p[len] == ',' || p[len] == '\0')) | |
2608 | { | |
2609 | switch (p[0]) | |
2610 | { | |
2611 | case 'i': | |
2612 | do_debug_info = 1; | |
2613 | break; | |
2614 | ||
2615 | case 'a': | |
2616 | do_debug_abbrevs = 1; | |
2617 | break; | |
2618 | ||
2619 | case 'l': | |
2620 | if (p[1] == 'i') | |
2621 | do_debug_lines = 1; | |
2622 | else | |
2623 | do_debug_loc = 1; | |
2624 | break; | |
2625 | ||
2626 | case 'p': | |
2627 | do_debug_pubnames = 1; | |
2628 | break; | |
2629 | ||
2630 | case 'r': | |
2631 | do_debug_aranges = 1; | |
2632 | break; | |
2633 | ||
2634 | case 'f': | |
2635 | if (len > 6) | |
2636 | do_debug_frames_interp = 1; | |
2637 | do_debug_frames = 1; | |
2638 | break; | |
2639 | ||
2640 | case 'm': | |
2641 | do_debug_macinfo = 1; | |
2642 | break; | |
2643 | ||
2644 | case 's': | |
2645 | do_debug_str = 1; | |
2646 | break; | |
2647 | } | |
2648 | ||
2649 | p += len; | |
2650 | break; | |
2651 | } | |
2652 | } | |
2653 | ||
2654 | if (debug_dump_opt[index] == NULL) | |
2655 | { | |
2656 | warn (_("Unrecognized debug option '%s'\n"), p); | |
2657 | p = strchr (p, ','); | |
2658 | if (p == NULL) | |
2659 | break; | |
2660 | } | |
2661 | ||
2662 | if (*p == ',') | |
2663 | p++; | |
2664 | } | |
2665 | } | |
2666 | break; | |
252b5132 RH |
2667 | #ifdef SUPPORT_DISASSEMBLY |
2668 | case 'i': | |
b34976b6 | 2669 | do_dump++; |
252b5132 | 2670 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 2671 | if (! *cp && section >= 0) |
252b5132 RH |
2672 | { |
2673 | request_dump (section, DISASS_DUMP); | |
2674 | break; | |
2675 | } | |
2676 | goto oops; | |
2677 | #endif | |
2678 | case 'v': | |
2679 | print_version (program_name); | |
2680 | break; | |
2681 | case 'V': | |
b34976b6 | 2682 | do_version++; |
252b5132 | 2683 | break; |
d974e256 | 2684 | case 'W': |
b34976b6 | 2685 | do_wide++; |
d974e256 | 2686 | break; |
252b5132 RH |
2687 | default: |
2688 | oops: | |
2689 | /* xgettext:c-format */ | |
2690 | error (_("Invalid option '-%c'\n"), c); | |
2691 | /* Drop through. */ | |
2692 | case '?': | |
2693 | usage (); | |
2694 | } | |
2695 | } | |
2696 | ||
4d6ed7c8 | 2697 | if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections |
252b5132 | 2698 | && !do_segments && !do_header && !do_dump && !do_version |
779fe533 | 2699 | && !do_histogram && !do_debugging && !do_arch && !do_notes) |
252b5132 RH |
2700 | usage (); |
2701 | else if (argc < 3) | |
2702 | { | |
2703 | warn (_("Nothing to do.\n")); | |
2704 | usage(); | |
2705 | } | |
2706 | } | |
2707 | ||
2708 | static const char * | |
d3ba0551 | 2709 | get_elf_class (unsigned int elf_class) |
252b5132 | 2710 | { |
b34976b6 | 2711 | static char buff[32]; |
103f02d3 | 2712 | |
252b5132 RH |
2713 | switch (elf_class) |
2714 | { | |
2715 | case ELFCLASSNONE: return _("none"); | |
e3c8793a NC |
2716 | case ELFCLASS32: return "ELF32"; |
2717 | case ELFCLASS64: return "ELF64"; | |
ab5e7794 | 2718 | default: |
789be9f7 | 2719 | sprintf (buff, _("<unknown: %x>"), elf_class); |
ab5e7794 | 2720 | return buff; |
252b5132 RH |
2721 | } |
2722 | } | |
2723 | ||
2724 | static const char * | |
d3ba0551 | 2725 | get_data_encoding (unsigned int encoding) |
252b5132 | 2726 | { |
b34976b6 | 2727 | static char buff[32]; |
103f02d3 | 2728 | |
252b5132 RH |
2729 | switch (encoding) |
2730 | { | |
2731 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
2732 | case ELFDATA2LSB: return _("2's complement, little endian"); |
2733 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
103f02d3 | 2734 | default: |
789be9f7 | 2735 | sprintf (buff, _("<unknown: %x>"), encoding); |
ab5e7794 | 2736 | return buff; |
252b5132 RH |
2737 | } |
2738 | } | |
2739 | ||
252b5132 | 2740 | /* Decode the data held in 'elf_header'. */ |
ee42cf8c | 2741 | |
252b5132 | 2742 | static int |
d3ba0551 | 2743 | process_file_header (void) |
252b5132 | 2744 | { |
b34976b6 AM |
2745 | if ( elf_header.e_ident[EI_MAG0] != ELFMAG0 |
2746 | || elf_header.e_ident[EI_MAG1] != ELFMAG1 | |
2747 | || elf_header.e_ident[EI_MAG2] != ELFMAG2 | |
2748 | || elf_header.e_ident[EI_MAG3] != ELFMAG3) | |
252b5132 RH |
2749 | { |
2750 | error | |
2751 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
2752 | return 0; | |
2753 | } | |
2754 | ||
2755 | if (do_header) | |
2756 | { | |
2757 | int i; | |
2758 | ||
2759 | printf (_("ELF Header:\n")); | |
2760 | printf (_(" Magic: ")); | |
b34976b6 AM |
2761 | for (i = 0; i < EI_NIDENT; i++) |
2762 | printf ("%2.2x ", elf_header.e_ident[i]); | |
252b5132 RH |
2763 | printf ("\n"); |
2764 | printf (_(" Class: %s\n"), | |
b34976b6 | 2765 | get_elf_class (elf_header.e_ident[EI_CLASS])); |
252b5132 | 2766 | printf (_(" Data: %s\n"), |
b34976b6 | 2767 | get_data_encoding (elf_header.e_ident[EI_DATA])); |
252b5132 | 2768 | printf (_(" Version: %d %s\n"), |
b34976b6 AM |
2769 | elf_header.e_ident[EI_VERSION], |
2770 | (elf_header.e_ident[EI_VERSION] == EV_CURRENT | |
789be9f7 | 2771 | ? "(current)" |
b34976b6 | 2772 | : (elf_header.e_ident[EI_VERSION] != EV_NONE |
789be9f7 ILT |
2773 | ? "<unknown: %lx>" |
2774 | : ""))); | |
252b5132 | 2775 | printf (_(" OS/ABI: %s\n"), |
b34976b6 | 2776 | get_osabi_name (elf_header.e_ident[EI_OSABI])); |
252b5132 | 2777 | printf (_(" ABI Version: %d\n"), |
b34976b6 | 2778 | elf_header.e_ident[EI_ABIVERSION]); |
252b5132 RH |
2779 | printf (_(" Type: %s\n"), |
2780 | get_file_type (elf_header.e_type)); | |
2781 | printf (_(" Machine: %s\n"), | |
2782 | get_machine_name (elf_header.e_machine)); | |
2783 | printf (_(" Version: 0x%lx\n"), | |
2784 | (unsigned long) elf_header.e_version); | |
76da6bbe | 2785 | |
f7a99963 NC |
2786 | printf (_(" Entry point address: ")); |
2787 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2788 | printf (_("\n Start of program headers: ")); | |
2789 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2790 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
2791 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
2792 | printf (_(" (bytes into file)\n")); | |
76da6bbe | 2793 | |
252b5132 RH |
2794 | printf (_(" Flags: 0x%lx%s\n"), |
2795 | (unsigned long) elf_header.e_flags, | |
2796 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
2797 | printf (_(" Size of this header: %ld (bytes)\n"), | |
2798 | (long) elf_header.e_ehsize); | |
2799 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
2800 | (long) elf_header.e_phentsize); | |
2801 | printf (_(" Number of program headers: %ld\n"), | |
2802 | (long) elf_header.e_phnum); | |
2803 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
2804 | (long) elf_header.e_shentsize); | |
560f3c1c | 2805 | printf (_(" Number of section headers: %ld"), |
252b5132 | 2806 | (long) elf_header.e_shnum); |
560f3c1c AM |
2807 | if (section_headers != NULL && elf_header.e_shnum == 0) |
2808 | printf (" (%ld)", (long) section_headers[0].sh_size); | |
2809 | putc ('\n', stdout); | |
2810 | printf (_(" Section header string table index: %ld"), | |
252b5132 | 2811 | (long) elf_header.e_shstrndx); |
560f3c1c AM |
2812 | if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX) |
2813 | printf (" (%ld)", (long) section_headers[0].sh_link); | |
2814 | putc ('\n', stdout); | |
2815 | } | |
2816 | ||
2817 | if (section_headers != NULL) | |
2818 | { | |
2819 | if (elf_header.e_shnum == 0) | |
2820 | elf_header.e_shnum = section_headers[0].sh_size; | |
2821 | if (elf_header.e_shstrndx == SHN_XINDEX) | |
2822 | elf_header.e_shstrndx = section_headers[0].sh_link; | |
2823 | free (section_headers); | |
2824 | section_headers = NULL; | |
252b5132 | 2825 | } |
103f02d3 | 2826 | |
9ea033b2 NC |
2827 | return 1; |
2828 | } | |
2829 | ||
252b5132 | 2830 | |
9ea033b2 | 2831 | static int |
d3ba0551 | 2832 | get_32bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 2833 | { |
b34976b6 AM |
2834 | Elf32_External_Phdr *phdrs; |
2835 | Elf32_External_Phdr *external; | |
2836 | Elf_Internal_Phdr *internal; | |
2837 | unsigned int i; | |
103f02d3 | 2838 | |
d3ba0551 AM |
2839 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
2840 | elf_header.e_phentsize * elf_header.e_phnum, | |
2841 | _("program headers")); | |
a6e9f9df AM |
2842 | if (!phdrs) |
2843 | return 0; | |
9ea033b2 NC |
2844 | |
2845 | for (i = 0, internal = program_headers, external = phdrs; | |
2846 | i < elf_header.e_phnum; | |
b34976b6 | 2847 | i++, internal++, external++) |
252b5132 | 2848 | { |
9ea033b2 NC |
2849 | internal->p_type = BYTE_GET (external->p_type); |
2850 | internal->p_offset = BYTE_GET (external->p_offset); | |
2851 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
2852 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
2853 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
2854 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
2855 | internal->p_flags = BYTE_GET (external->p_flags); | |
2856 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
2857 | } |
2858 | ||
9ea033b2 NC |
2859 | free (phdrs); |
2860 | ||
252b5132 RH |
2861 | return 1; |
2862 | } | |
2863 | ||
9ea033b2 | 2864 | static int |
d3ba0551 | 2865 | get_64bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 2866 | { |
b34976b6 AM |
2867 | Elf64_External_Phdr *phdrs; |
2868 | Elf64_External_Phdr *external; | |
2869 | Elf_Internal_Phdr *internal; | |
2870 | unsigned int i; | |
103f02d3 | 2871 | |
d3ba0551 AM |
2872 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
2873 | elf_header.e_phentsize * elf_header.e_phnum, | |
2874 | _("program headers")); | |
a6e9f9df AM |
2875 | if (!phdrs) |
2876 | return 0; | |
9ea033b2 NC |
2877 | |
2878 | for (i = 0, internal = program_headers, external = phdrs; | |
2879 | i < elf_header.e_phnum; | |
b34976b6 | 2880 | i++, internal++, external++) |
9ea033b2 NC |
2881 | { |
2882 | internal->p_type = BYTE_GET (external->p_type); | |
2883 | internal->p_flags = BYTE_GET (external->p_flags); | |
2884 | internal->p_offset = BYTE_GET8 (external->p_offset); | |
2885 | internal->p_vaddr = BYTE_GET8 (external->p_vaddr); | |
2886 | internal->p_paddr = BYTE_GET8 (external->p_paddr); | |
2887 | internal->p_filesz = BYTE_GET8 (external->p_filesz); | |
2888 | internal->p_memsz = BYTE_GET8 (external->p_memsz); | |
2889 | internal->p_align = BYTE_GET8 (external->p_align); | |
2890 | } | |
2891 | ||
2892 | free (phdrs); | |
2893 | ||
2894 | return 1; | |
2895 | } | |
252b5132 | 2896 | |
d93f0186 NC |
2897 | /* Returns 1 if the program headers were read into `program_headers'. */ |
2898 | ||
2899 | static int | |
d3ba0551 | 2900 | get_program_headers (FILE *file) |
d93f0186 NC |
2901 | { |
2902 | Elf_Internal_Phdr *phdrs; | |
2903 | ||
2904 | /* Check cache of prior read. */ | |
2905 | if (program_headers != NULL) | |
2906 | return 1; | |
2907 | ||
d3ba0551 | 2908 | phdrs = malloc (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); |
d93f0186 NC |
2909 | |
2910 | if (phdrs == NULL) | |
2911 | { | |
2912 | error (_("Out of memory\n")); | |
2913 | return 0; | |
2914 | } | |
2915 | ||
2916 | if (is_32bit_elf | |
2917 | ? get_32bit_program_headers (file, phdrs) | |
2918 | : get_64bit_program_headers (file, phdrs)) | |
2919 | { | |
2920 | program_headers = phdrs; | |
2921 | return 1; | |
2922 | } | |
2923 | ||
2924 | free (phdrs); | |
2925 | return 0; | |
2926 | } | |
2927 | ||
2f62977e NC |
2928 | /* Returns 1 if the program headers were loaded. */ |
2929 | ||
252b5132 | 2930 | static int |
d3ba0551 | 2931 | process_program_headers (FILE *file) |
252b5132 | 2932 | { |
b34976b6 AM |
2933 | Elf_Internal_Phdr *segment; |
2934 | unsigned int i; | |
252b5132 RH |
2935 | |
2936 | if (elf_header.e_phnum == 0) | |
2937 | { | |
2938 | if (do_segments) | |
2939 | printf (_("\nThere are no program headers in this file.\n")); | |
2f62977e | 2940 | return 0; |
252b5132 RH |
2941 | } |
2942 | ||
2943 | if (do_segments && !do_header) | |
2944 | { | |
f7a99963 NC |
2945 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); |
2946 | printf (_("Entry point ")); | |
2947 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2948 | printf (_("\nThere are %d program headers, starting at offset "), | |
2949 | elf_header.e_phnum); | |
2950 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2951 | printf ("\n"); | |
252b5132 RH |
2952 | } |
2953 | ||
d93f0186 | 2954 | if (! get_program_headers (file)) |
252b5132 | 2955 | return 0; |
103f02d3 | 2956 | |
252b5132 RH |
2957 | if (do_segments) |
2958 | { | |
3a1a2036 NC |
2959 | if (elf_header.e_phnum > 1) |
2960 | printf (_("\nProgram Headers:\n")); | |
2961 | else | |
2962 | printf (_("\nProgram Headers:\n")); | |
76da6bbe | 2963 | |
f7a99963 NC |
2964 | if (is_32bit_elf) |
2965 | printf | |
2966 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
d974e256 JJ |
2967 | else if (do_wide) |
2968 | printf | |
2969 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
f7a99963 NC |
2970 | else |
2971 | { | |
2972 | printf | |
2973 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
2974 | printf | |
2975 | (_(" FileSiz MemSiz Flags Align\n")); | |
2976 | } | |
252b5132 RH |
2977 | } |
2978 | ||
252b5132 | 2979 | dynamic_addr = 0; |
1b228002 | 2980 | dynamic_size = 0; |
252b5132 RH |
2981 | |
2982 | for (i = 0, segment = program_headers; | |
2983 | i < elf_header.e_phnum; | |
b34976b6 | 2984 | i++, segment++) |
252b5132 RH |
2985 | { |
2986 | if (do_segments) | |
2987 | { | |
103f02d3 | 2988 | printf (" %-14.14s ", get_segment_type (segment->p_type)); |
f7a99963 NC |
2989 | |
2990 | if (is_32bit_elf) | |
2991 | { | |
2992 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2993 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
2994 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
2995 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
2996 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
2997 | printf ("%c%c%c ", | |
2998 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2999 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3000 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3001 | printf ("%#lx", (unsigned long) segment->p_align); | |
3002 | } | |
d974e256 JJ |
3003 | else if (do_wide) |
3004 | { | |
3005 | if ((unsigned long) segment->p_offset == segment->p_offset) | |
3006 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
3007 | else | |
3008 | { | |
3009 | print_vma (segment->p_offset, FULL_HEX); | |
3010 | putchar (' '); | |
3011 | } | |
3012 | ||
3013 | print_vma (segment->p_vaddr, FULL_HEX); | |
3014 | putchar (' '); | |
3015 | print_vma (segment->p_paddr, FULL_HEX); | |
3016 | putchar (' '); | |
3017 | ||
3018 | if ((unsigned long) segment->p_filesz == segment->p_filesz) | |
3019 | printf ("0x%6.6lx ", (unsigned long) segment->p_filesz); | |
3020 | else | |
3021 | { | |
3022 | print_vma (segment->p_filesz, FULL_HEX); | |
3023 | putchar (' '); | |
3024 | } | |
3025 | ||
3026 | if ((unsigned long) segment->p_memsz == segment->p_memsz) | |
3027 | printf ("0x%6.6lx", (unsigned long) segment->p_memsz); | |
3028 | else | |
3029 | { | |
3030 | print_vma (segment->p_offset, FULL_HEX); | |
3031 | } | |
3032 | ||
3033 | printf (" %c%c%c ", | |
3034 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3035 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3036 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3037 | ||
3038 | if ((unsigned long) segment->p_align == segment->p_align) | |
3039 | printf ("%#lx", (unsigned long) segment->p_align); | |
3040 | else | |
3041 | { | |
3042 | print_vma (segment->p_align, PREFIX_HEX); | |
3043 | } | |
3044 | } | |
f7a99963 NC |
3045 | else |
3046 | { | |
3047 | print_vma (segment->p_offset, FULL_HEX); | |
3048 | putchar (' '); | |
3049 | print_vma (segment->p_vaddr, FULL_HEX); | |
3050 | putchar (' '); | |
3051 | print_vma (segment->p_paddr, FULL_HEX); | |
3052 | printf ("\n "); | |
3053 | print_vma (segment->p_filesz, FULL_HEX); | |
3054 | putchar (' '); | |
3055 | print_vma (segment->p_memsz, FULL_HEX); | |
3056 | printf (" %c%c%c ", | |
3057 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3058 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3059 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3060 | print_vma (segment->p_align, HEX); | |
3061 | } | |
252b5132 RH |
3062 | } |
3063 | ||
3064 | switch (segment->p_type) | |
3065 | { | |
252b5132 RH |
3066 | case PT_DYNAMIC: |
3067 | if (dynamic_addr) | |
3068 | error (_("more than one dynamic segment\n")); | |
3069 | ||
3070 | dynamic_addr = segment->p_offset; | |
3071 | dynamic_size = segment->p_filesz; | |
3072 | break; | |
3073 | ||
3074 | case PT_INTERP: | |
fb52b2f4 NC |
3075 | if (fseek (file, archive_file_offset + (long) segment->p_offset, |
3076 | SEEK_SET)) | |
252b5132 RH |
3077 | error (_("Unable to find program interpreter name\n")); |
3078 | else | |
3079 | { | |
3080 | program_interpreter[0] = 0; | |
3081 | fscanf (file, "%63s", program_interpreter); | |
3082 | ||
3083 | if (do_segments) | |
3084 | printf (_("\n [Requesting program interpreter: %s]"), | |
3085 | program_interpreter); | |
3086 | } | |
3087 | break; | |
3088 | } | |
3089 | ||
3090 | if (do_segments) | |
3091 | putc ('\n', stdout); | |
3092 | } | |
3093 | ||
252b5132 RH |
3094 | if (do_segments && section_headers != NULL) |
3095 | { | |
3096 | printf (_("\n Section to Segment mapping:\n")); | |
3097 | printf (_(" Segment Sections...\n")); | |
3098 | ||
3099 | assert (string_table != NULL); | |
3100 | ||
3101 | for (i = 0; i < elf_header.e_phnum; i++) | |
3102 | { | |
9ad5cbcf | 3103 | unsigned int j; |
b34976b6 | 3104 | Elf_Internal_Shdr *section; |
252b5132 RH |
3105 | |
3106 | segment = program_headers + i; | |
3107 | section = section_headers; | |
3108 | ||
3109 | printf (" %2.2d ", i); | |
3110 | ||
b34976b6 | 3111 | for (j = 1; j < elf_header.e_shnum; j++, section++) |
252b5132 RH |
3112 | { |
3113 | if (section->sh_size > 0 | |
3114 | /* Compare allocated sections by VMA, unallocated | |
3115 | sections by file offset. */ | |
3116 | && (section->sh_flags & SHF_ALLOC | |
3117 | ? (section->sh_addr >= segment->p_vaddr | |
3118 | && section->sh_addr + section->sh_size | |
3119 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 3120 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 RH |
3121 | && (section->sh_offset + section->sh_size |
3122 | <= segment->p_offset + segment->p_filesz)))) | |
3123 | printf ("%s ", SECTION_NAME (section)); | |
3124 | } | |
3125 | ||
3126 | putc ('\n',stdout); | |
3127 | } | |
3128 | } | |
3129 | ||
252b5132 RH |
3130 | return 1; |
3131 | } | |
3132 | ||
3133 | ||
d93f0186 NC |
3134 | /* Find the file offset corresponding to VMA by using the program headers. */ |
3135 | ||
3136 | static long | |
d3ba0551 | 3137 | offset_from_vma (FILE *file, bfd_vma vma, bfd_size_type size) |
d93f0186 NC |
3138 | { |
3139 | Elf_Internal_Phdr *seg; | |
3140 | ||
3141 | if (! get_program_headers (file)) | |
3142 | { | |
3143 | warn (_("Cannot interpret virtual addresses without program headers.\n")); | |
3144 | return (long) vma; | |
3145 | } | |
3146 | ||
3147 | for (seg = program_headers; | |
3148 | seg < program_headers + elf_header.e_phnum; | |
3149 | ++seg) | |
3150 | { | |
3151 | if (seg->p_type != PT_LOAD) | |
3152 | continue; | |
3153 | ||
3154 | if (vma >= (seg->p_vaddr & -seg->p_align) | |
3155 | && vma + size <= seg->p_vaddr + seg->p_filesz) | |
3156 | return vma - seg->p_vaddr + seg->p_offset; | |
3157 | } | |
3158 | ||
3159 | warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"), | |
3160 | (long) vma); | |
3161 | return (long) vma; | |
3162 | } | |
3163 | ||
3164 | ||
252b5132 | 3165 | static int |
d3ba0551 | 3166 | get_32bit_section_headers (FILE *file, unsigned int num) |
252b5132 | 3167 | { |
b34976b6 AM |
3168 | Elf32_External_Shdr *shdrs; |
3169 | Elf_Internal_Shdr *internal; | |
3170 | unsigned int i; | |
252b5132 | 3171 | |
d3ba0551 AM |
3172 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
3173 | elf_header.e_shentsize * num, _("section headers")); | |
a6e9f9df AM |
3174 | if (!shdrs) |
3175 | return 0; | |
252b5132 | 3176 | |
d3ba0551 | 3177 | section_headers = malloc (num * sizeof (Elf_Internal_Shdr)); |
252b5132 RH |
3178 | |
3179 | if (section_headers == NULL) | |
3180 | { | |
3181 | error (_("Out of memory\n")); | |
3182 | return 0; | |
3183 | } | |
3184 | ||
3185 | for (i = 0, internal = section_headers; | |
560f3c1c | 3186 | i < num; |
b34976b6 | 3187 | i++, internal++) |
252b5132 RH |
3188 | { |
3189 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3190 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3191 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
3192 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
3193 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3194 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
3195 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3196 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3197 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3198 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
3199 | } | |
3200 | ||
3201 | free (shdrs); | |
3202 | ||
3203 | return 1; | |
3204 | } | |
3205 | ||
9ea033b2 | 3206 | static int |
d3ba0551 | 3207 | get_64bit_section_headers (FILE *file, unsigned int num) |
9ea033b2 | 3208 | { |
b34976b6 AM |
3209 | Elf64_External_Shdr *shdrs; |
3210 | Elf_Internal_Shdr *internal; | |
3211 | unsigned int i; | |
9ea033b2 | 3212 | |
d3ba0551 AM |
3213 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
3214 | elf_header.e_shentsize * num, _("section headers")); | |
a6e9f9df AM |
3215 | if (!shdrs) |
3216 | return 0; | |
9ea033b2 | 3217 | |
d3ba0551 | 3218 | section_headers = malloc (num * sizeof (Elf_Internal_Shdr)); |
9ea033b2 NC |
3219 | |
3220 | if (section_headers == NULL) | |
3221 | { | |
3222 | error (_("Out of memory\n")); | |
3223 | return 0; | |
3224 | } | |
3225 | ||
3226 | for (i = 0, internal = section_headers; | |
560f3c1c | 3227 | i < num; |
b34976b6 | 3228 | i++, internal++) |
9ea033b2 NC |
3229 | { |
3230 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3231 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3232 | internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags); | |
3233 | internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr); | |
3234 | internal->sh_size = BYTE_GET8 (shdrs[i].sh_size); | |
3235 | internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize); | |
3236 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3237 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3238 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3239 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3240 | } | |
3241 | ||
3242 | free (shdrs); | |
3243 | ||
3244 | return 1; | |
3245 | } | |
3246 | ||
252b5132 | 3247 | static Elf_Internal_Sym * |
d3ba0551 | 3248 | get_32bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
252b5132 | 3249 | { |
9ad5cbcf | 3250 | unsigned long number; |
b34976b6 | 3251 | Elf32_External_Sym *esyms; |
9ad5cbcf | 3252 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3253 | Elf_Internal_Sym *isyms; |
3254 | Elf_Internal_Sym *psym; | |
3255 | unsigned int j; | |
252b5132 | 3256 | |
d3ba0551 AM |
3257 | esyms = get_data (NULL, file, section->sh_offset, section->sh_size, |
3258 | _("symbols")); | |
a6e9f9df AM |
3259 | if (!esyms) |
3260 | return NULL; | |
252b5132 | 3261 | |
9ad5cbcf AM |
3262 | shndx = NULL; |
3263 | if (symtab_shndx_hdr != NULL | |
3264 | && (symtab_shndx_hdr->sh_link | |
3265 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3266 | { | |
d3ba0551 AM |
3267 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
3268 | symtab_shndx_hdr->sh_size, _("symtab shndx")); | |
9ad5cbcf AM |
3269 | if (!shndx) |
3270 | { | |
3271 | free (esyms); | |
3272 | return NULL; | |
3273 | } | |
3274 | } | |
3275 | ||
3276 | number = section->sh_size / section->sh_entsize; | |
d3ba0551 | 3277 | isyms = malloc (number * sizeof (Elf_Internal_Sym)); |
252b5132 RH |
3278 | |
3279 | if (isyms == NULL) | |
3280 | { | |
3281 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3282 | if (shndx) |
3283 | free (shndx); | |
252b5132 | 3284 | free (esyms); |
252b5132 RH |
3285 | return NULL; |
3286 | } | |
3287 | ||
3288 | for (j = 0, psym = isyms; | |
3289 | j < number; | |
b34976b6 | 3290 | j++, psym++) |
252b5132 RH |
3291 | { |
3292 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3293 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
3294 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
3295 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3296 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3297 | psym->st_shndx | |
3298 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
252b5132 RH |
3299 | psym->st_info = BYTE_GET (esyms[j].st_info); |
3300 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3301 | } | |
3302 | ||
9ad5cbcf AM |
3303 | if (shndx) |
3304 | free (shndx); | |
252b5132 RH |
3305 | free (esyms); |
3306 | ||
3307 | return isyms; | |
3308 | } | |
3309 | ||
9ea033b2 | 3310 | static Elf_Internal_Sym * |
d3ba0551 | 3311 | get_64bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
9ea033b2 | 3312 | { |
9ad5cbcf | 3313 | unsigned long number; |
b34976b6 | 3314 | Elf64_External_Sym *esyms; |
9ad5cbcf | 3315 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3316 | Elf_Internal_Sym *isyms; |
3317 | Elf_Internal_Sym *psym; | |
3318 | unsigned int j; | |
9ea033b2 | 3319 | |
d3ba0551 AM |
3320 | esyms = get_data (NULL, file, section->sh_offset, section->sh_size, |
3321 | _("symbols")); | |
a6e9f9df AM |
3322 | if (!esyms) |
3323 | return NULL; | |
9ea033b2 | 3324 | |
9ad5cbcf AM |
3325 | shndx = NULL; |
3326 | if (symtab_shndx_hdr != NULL | |
3327 | && (symtab_shndx_hdr->sh_link | |
3328 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3329 | { | |
d3ba0551 AM |
3330 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
3331 | symtab_shndx_hdr->sh_size, _("symtab shndx")); | |
9ad5cbcf AM |
3332 | if (!shndx) |
3333 | { | |
3334 | free (esyms); | |
3335 | return NULL; | |
3336 | } | |
3337 | } | |
3338 | ||
3339 | number = section->sh_size / section->sh_entsize; | |
d3ba0551 | 3340 | isyms = malloc (number * sizeof (Elf_Internal_Sym)); |
9ea033b2 NC |
3341 | |
3342 | if (isyms == NULL) | |
3343 | { | |
3344 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3345 | if (shndx) |
3346 | free (shndx); | |
9ea033b2 | 3347 | free (esyms); |
9ea033b2 NC |
3348 | return NULL; |
3349 | } | |
3350 | ||
3351 | for (j = 0, psym = isyms; | |
3352 | j < number; | |
b34976b6 | 3353 | j++, psym++) |
9ea033b2 NC |
3354 | { |
3355 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3356 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
3357 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3358 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3359 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3360 | psym->st_shndx | |
3361 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
9ea033b2 NC |
3362 | psym->st_value = BYTE_GET8 (esyms[j].st_value); |
3363 | psym->st_size = BYTE_GET8 (esyms[j].st_size); | |
3364 | } | |
3365 | ||
9ad5cbcf AM |
3366 | if (shndx) |
3367 | free (shndx); | |
9ea033b2 NC |
3368 | free (esyms); |
3369 | ||
3370 | return isyms; | |
3371 | } | |
3372 | ||
d1133906 | 3373 | static const char * |
d3ba0551 | 3374 | get_elf_section_flags (bfd_vma sh_flags) |
d1133906 | 3375 | { |
b34976b6 | 3376 | static char buff[32]; |
d1133906 | 3377 | |
b34976b6 | 3378 | *buff = 0; |
76da6bbe | 3379 | |
d1133906 NC |
3380 | while (sh_flags) |
3381 | { | |
3382 | bfd_vma flag; | |
3383 | ||
3384 | flag = sh_flags & - sh_flags; | |
3385 | sh_flags &= ~ flag; | |
76da6bbe | 3386 | |
d1133906 NC |
3387 | switch (flag) |
3388 | { | |
b34976b6 AM |
3389 | case SHF_WRITE: strcat (buff, "W"); break; |
3390 | case SHF_ALLOC: strcat (buff, "A"); break; | |
3391 | case SHF_EXECINSTR: strcat (buff, "X"); break; | |
3392 | case SHF_MERGE: strcat (buff, "M"); break; | |
3393 | case SHF_STRINGS: strcat (buff, "S"); break; | |
3394 | case SHF_INFO_LINK: strcat (buff, "I"); break; | |
3395 | case SHF_LINK_ORDER: strcat (buff, "L"); break; | |
d1133906 | 3396 | case SHF_OS_NONCONFORMING: strcat (buff, "O"); break; |
b34976b6 | 3397 | case SHF_GROUP: strcat (buff, "G"); break; |
13ae64f3 | 3398 | case SHF_TLS: strcat (buff, "T"); break; |
76da6bbe | 3399 | |
d1133906 NC |
3400 | default: |
3401 | if (flag & SHF_MASKOS) | |
3402 | { | |
3403 | strcat (buff, "o"); | |
3404 | sh_flags &= ~ SHF_MASKOS; | |
3405 | } | |
3406 | else if (flag & SHF_MASKPROC) | |
3407 | { | |
3408 | strcat (buff, "p"); | |
3409 | sh_flags &= ~ SHF_MASKPROC; | |
3410 | } | |
3411 | else | |
3412 | strcat (buff, "x"); | |
3413 | break; | |
3414 | } | |
3415 | } | |
76da6bbe | 3416 | |
d1133906 NC |
3417 | return buff; |
3418 | } | |
3419 | ||
252b5132 | 3420 | static int |
d3ba0551 | 3421 | process_section_headers (FILE *file) |
252b5132 | 3422 | { |
b34976b6 AM |
3423 | Elf_Internal_Shdr *section; |
3424 | unsigned int i; | |
252b5132 RH |
3425 | |
3426 | section_headers = NULL; | |
3427 | ||
3428 | if (elf_header.e_shnum == 0) | |
3429 | { | |
3430 | if (do_sections) | |
3431 | printf (_("\nThere are no sections in this file.\n")); | |
3432 | ||
3433 | return 1; | |
3434 | } | |
3435 | ||
3436 | if (do_sections && !do_header) | |
9ea033b2 | 3437 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
3438 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
3439 | ||
9ea033b2 NC |
3440 | if (is_32bit_elf) |
3441 | { | |
560f3c1c | 3442 | if (! get_32bit_section_headers (file, elf_header.e_shnum)) |
9ea033b2 NC |
3443 | return 0; |
3444 | } | |
560f3c1c | 3445 | else if (! get_64bit_section_headers (file, elf_header.e_shnum)) |
252b5132 RH |
3446 | return 0; |
3447 | ||
3448 | /* Read in the string table, so that we have names to display. */ | |
9ad5cbcf | 3449 | section = SECTION_HEADER (elf_header.e_shstrndx); |
252b5132 RH |
3450 | |
3451 | if (section->sh_size != 0) | |
3452 | { | |
d3ba0551 AM |
3453 | string_table = get_data (NULL, file, section->sh_offset, |
3454 | section->sh_size, _("string table")); | |
d40ac9bd | 3455 | |
96c223ce NC |
3456 | if (string_table == NULL) |
3457 | return 0; | |
3458 | ||
d40ac9bd | 3459 | string_table_length = section->sh_size; |
252b5132 RH |
3460 | } |
3461 | ||
3462 | /* Scan the sections for the dynamic symbol table | |
e3c8793a | 3463 | and dynamic string table and debug sections. */ |
252b5132 RH |
3464 | dynamic_symbols = NULL; |
3465 | dynamic_strings = NULL; | |
3466 | dynamic_syminfo = NULL; | |
f1ef08cb | 3467 | symtab_shndx_hdr = NULL; |
103f02d3 | 3468 | |
252b5132 RH |
3469 | for (i = 0, section = section_headers; |
3470 | i < elf_header.e_shnum; | |
b34976b6 | 3471 | i++, section++) |
252b5132 | 3472 | { |
b34976b6 | 3473 | char *name = SECTION_NAME (section); |
252b5132 RH |
3474 | |
3475 | if (section->sh_type == SHT_DYNSYM) | |
3476 | { | |
3477 | if (dynamic_symbols != NULL) | |
3478 | { | |
3479 | error (_("File contains multiple dynamic symbol tables\n")); | |
3480 | continue; | |
3481 | } | |
3482 | ||
19936277 | 3483 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ad5cbcf | 3484 | dynamic_symbols = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
3485 | } |
3486 | else if (section->sh_type == SHT_STRTAB | |
3487 | && strcmp (name, ".dynstr") == 0) | |
3488 | { | |
3489 | if (dynamic_strings != NULL) | |
3490 | { | |
3491 | error (_("File contains multiple dynamic string tables\n")); | |
3492 | continue; | |
3493 | } | |
3494 | ||
d3ba0551 AM |
3495 | dynamic_strings = get_data (NULL, file, section->sh_offset, |
3496 | section->sh_size, _("dynamic strings")); | |
252b5132 | 3497 | } |
9ad5cbcf AM |
3498 | else if (section->sh_type == SHT_SYMTAB_SHNDX) |
3499 | { | |
3500 | if (symtab_shndx_hdr != NULL) | |
3501 | { | |
3502 | error (_("File contains multiple symtab shndx tables\n")); | |
3503 | continue; | |
3504 | } | |
3505 | symtab_shndx_hdr = section; | |
3506 | } | |
252b5132 | 3507 | else if ((do_debugging || do_debug_info || do_debug_abbrevs |
31b6fca6 | 3508 | || do_debug_lines || do_debug_pubnames || do_debug_aranges |
a2f14207 DB |
3509 | || do_debug_frames || do_debug_macinfo || do_debug_str |
3510 | || do_debug_loc) | |
252b5132 RH |
3511 | && strncmp (name, ".debug_", 7) == 0) |
3512 | { | |
3513 | name += 7; | |
3514 | ||
3515 | if (do_debugging | |
3516 | || (do_debug_info && (strcmp (name, "info") == 0)) | |
3517 | || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0)) | |
3518 | || (do_debug_lines && (strcmp (name, "line") == 0)) | |
3519 | || (do_debug_pubnames && (strcmp (name, "pubnames") == 0)) | |
3520 | || (do_debug_aranges && (strcmp (name, "aranges") == 0)) | |
c47d488e | 3521 | || (do_debug_frames && (strcmp (name, "frame") == 0)) |
e0c60db2 | 3522 | || (do_debug_macinfo && (strcmp (name, "macinfo") == 0)) |
261a45ad | 3523 | || (do_debug_str && (strcmp (name, "str") == 0)) |
a2f14207 | 3524 | || (do_debug_loc && (strcmp (name, "loc") == 0)) |
252b5132 RH |
3525 | ) |
3526 | request_dump (i, DEBUG_DUMP); | |
3527 | } | |
09fd7e38 JM |
3528 | /* linkonce section to be combined with .debug_info at link time. */ |
3529 | else if ((do_debugging || do_debug_info) | |
3530 | && strncmp (name, ".gnu.linkonce.wi.", 17) == 0) | |
3531 | request_dump (i, DEBUG_DUMP); | |
c47d488e DD |
3532 | else if (do_debug_frames && strcmp (name, ".eh_frame") == 0) |
3533 | request_dump (i, DEBUG_DUMP); | |
252b5132 RH |
3534 | } |
3535 | ||
3536 | if (! do_sections) | |
3537 | return 1; | |
3538 | ||
3a1a2036 NC |
3539 | if (elf_header.e_shnum > 1) |
3540 | printf (_("\nSection Headers:\n")); | |
3541 | else | |
3542 | printf (_("\nSection Header:\n")); | |
76da6bbe | 3543 | |
f7a99963 NC |
3544 | if (is_32bit_elf) |
3545 | printf | |
3546 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
d974e256 JJ |
3547 | else if (do_wide) |
3548 | printf | |
3549 | (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n")); | |
f7a99963 NC |
3550 | else |
3551 | { | |
3552 | printf (_(" [Nr] Name Type Address Offset\n")); | |
3553 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
3554 | } | |
252b5132 RH |
3555 | |
3556 | for (i = 0, section = section_headers; | |
3557 | i < elf_header.e_shnum; | |
b34976b6 | 3558 | i++, section++) |
252b5132 | 3559 | { |
9ad5cbcf AM |
3560 | printf (" [%2u] %-17.17s %-15.15s ", |
3561 | SECTION_HEADER_NUM (i), | |
252b5132 RH |
3562 | SECTION_NAME (section), |
3563 | get_section_type_name (section->sh_type)); | |
3564 | ||
f7a99963 NC |
3565 | if (is_32bit_elf) |
3566 | { | |
3567 | print_vma (section->sh_addr, LONG_HEX); | |
76da6bbe | 3568 | |
f7a99963 NC |
3569 | printf ( " %6.6lx %6.6lx %2.2lx", |
3570 | (unsigned long) section->sh_offset, | |
3571 | (unsigned long) section->sh_size, | |
3572 | (unsigned long) section->sh_entsize); | |
d1133906 NC |
3573 | |
3574 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
76da6bbe | 3575 | |
93ebe586 | 3576 | printf ("%2ld %3lx %2ld\n", |
f7a99963 NC |
3577 | (unsigned long) section->sh_link, |
3578 | (unsigned long) section->sh_info, | |
3579 | (unsigned long) section->sh_addralign); | |
3580 | } | |
d974e256 JJ |
3581 | else if (do_wide) |
3582 | { | |
3583 | print_vma (section->sh_addr, LONG_HEX); | |
3584 | ||
3585 | if ((long) section->sh_offset == section->sh_offset) | |
3586 | printf (" %6.6lx", (unsigned long) section->sh_offset); | |
3587 | else | |
3588 | { | |
3589 | putchar (' '); | |
3590 | print_vma (section->sh_offset, LONG_HEX); | |
3591 | } | |
3592 | ||
3593 | if ((unsigned long) section->sh_size == section->sh_size) | |
3594 | printf (" %6.6lx", (unsigned long) section->sh_size); | |
3595 | else | |
3596 | { | |
3597 | putchar (' '); | |
3598 | print_vma (section->sh_size, LONG_HEX); | |
3599 | } | |
3600 | ||
3601 | if ((unsigned long) section->sh_entsize == section->sh_entsize) | |
3602 | printf (" %2.2lx", (unsigned long) section->sh_entsize); | |
3603 | else | |
3604 | { | |
3605 | putchar (' '); | |
3606 | print_vma (section->sh_entsize, LONG_HEX); | |
3607 | } | |
3608 | ||
3609 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
3610 | ||
3611 | printf ("%2ld %3lx ", | |
3612 | (unsigned long) section->sh_link, | |
3613 | (unsigned long) section->sh_info); | |
3614 | ||
3615 | if ((unsigned long) section->sh_addralign == section->sh_addralign) | |
3616 | printf ("%2ld\n", (unsigned long) section->sh_addralign); | |
3617 | else | |
3618 | { | |
3619 | print_vma (section->sh_addralign, DEC); | |
3620 | putchar ('\n'); | |
3621 | } | |
3622 | } | |
f7a99963 NC |
3623 | else |
3624 | { | |
3625 | putchar (' '); | |
3626 | print_vma (section->sh_addr, LONG_HEX); | |
53c7db4b KH |
3627 | if ((long) section->sh_offset == section->sh_offset) |
3628 | printf (" %8.8lx", (unsigned long) section->sh_offset); | |
3629 | else | |
3630 | { | |
3631 | printf (" "); | |
3632 | print_vma (section->sh_offset, LONG_HEX); | |
3633 | } | |
f7a99963 NC |
3634 | printf ("\n "); |
3635 | print_vma (section->sh_size, LONG_HEX); | |
3636 | printf (" "); | |
3637 | print_vma (section->sh_entsize, LONG_HEX); | |
76da6bbe | 3638 | |
d1133906 | 3639 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); |
76da6bbe | 3640 | |
f7a99963 NC |
3641 | printf (" %2ld %3lx %ld\n", |
3642 | (unsigned long) section->sh_link, | |
3643 | (unsigned long) section->sh_info, | |
3644 | (unsigned long) section->sh_addralign); | |
3645 | } | |
252b5132 RH |
3646 | } |
3647 | ||
e3c8793a NC |
3648 | printf (_("Key to Flags:\n\ |
3649 | W (write), A (alloc), X (execute), M (merge), S (strings)\n\ | |
3650 | I (info), L (link order), G (group), x (unknown)\n\ | |
3651 | O (extra OS processing required) o (OS specific), p (processor specific)\n")); | |
d1133906 | 3652 | |
252b5132 RH |
3653 | return 1; |
3654 | } | |
3655 | ||
566b0d53 L |
3656 | struct |
3657 | { | |
3658 | const char *name; | |
3659 | int reloc; | |
3660 | int size; | |
3661 | int rela; | |
3662 | } dynamic_relocations [] = | |
3663 | { | |
3664 | { "REL", DT_REL, DT_RELSZ, FALSE }, | |
3665 | { "RELA", DT_RELA, DT_RELASZ, TRUE }, | |
3666 | { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN } | |
3667 | }; | |
3668 | ||
252b5132 RH |
3669 | /* Process the reloc section. */ |
3670 | static int | |
d3ba0551 | 3671 | process_relocs (FILE *file) |
252b5132 | 3672 | { |
b34976b6 AM |
3673 | unsigned long rel_size; |
3674 | unsigned long rel_offset; | |
252b5132 RH |
3675 | |
3676 | ||
3677 | if (!do_reloc) | |
3678 | return 1; | |
3679 | ||
3680 | if (do_using_dynamic) | |
3681 | { | |
566b0d53 L |
3682 | int is_rela; |
3683 | const char *name; | |
3684 | int has_dynamic_reloc; | |
3685 | unsigned int i; | |
3686 | ||
3687 | has_dynamic_reloc = 0; | |
252b5132 | 3688 | |
566b0d53 | 3689 | for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++) |
252b5132 | 3690 | { |
566b0d53 L |
3691 | is_rela = dynamic_relocations [i].rela; |
3692 | name = dynamic_relocations [i].name; | |
3693 | rel_size = dynamic_info [dynamic_relocations [i].size]; | |
3694 | rel_offset = dynamic_info [dynamic_relocations [i].reloc]; | |
103f02d3 | 3695 | |
566b0d53 L |
3696 | has_dynamic_reloc |= rel_size; |
3697 | ||
3698 | if (is_rela == UNKNOWN) | |
aa903cfb | 3699 | { |
566b0d53 L |
3700 | if (dynamic_relocations [i].reloc == DT_JMPREL) |
3701 | switch (dynamic_info[DT_PLTREL]) | |
3702 | { | |
3703 | case DT_REL: | |
3704 | is_rela = FALSE; | |
3705 | break; | |
3706 | case DT_RELA: | |
3707 | is_rela = TRUE; | |
3708 | break; | |
3709 | } | |
aa903cfb | 3710 | } |
252b5132 | 3711 | |
566b0d53 L |
3712 | if (rel_size) |
3713 | { | |
3714 | printf | |
3715 | (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"), | |
3716 | name, rel_offset, rel_size); | |
252b5132 | 3717 | |
d93f0186 NC |
3718 | dump_relocations (file, |
3719 | offset_from_vma (file, rel_offset, rel_size), | |
3720 | rel_size, | |
566b0d53 L |
3721 | dynamic_symbols, num_dynamic_syms, |
3722 | dynamic_strings, is_rela); | |
3723 | } | |
252b5132 | 3724 | } |
566b0d53 L |
3725 | |
3726 | if (! has_dynamic_reloc) | |
252b5132 RH |
3727 | printf (_("\nThere are no dynamic relocations in this file.\n")); |
3728 | } | |
3729 | else | |
3730 | { | |
b34976b6 AM |
3731 | Elf_Internal_Shdr *section; |
3732 | unsigned long i; | |
3733 | int found = 0; | |
252b5132 RH |
3734 | |
3735 | for (i = 0, section = section_headers; | |
3736 | i < elf_header.e_shnum; | |
b34976b6 | 3737 | i++, section++) |
252b5132 RH |
3738 | { |
3739 | if ( section->sh_type != SHT_RELA | |
3740 | && section->sh_type != SHT_REL) | |
3741 | continue; | |
3742 | ||
3743 | rel_offset = section->sh_offset; | |
3744 | rel_size = section->sh_size; | |
3745 | ||
3746 | if (rel_size) | |
3747 | { | |
b34976b6 AM |
3748 | Elf_Internal_Shdr *strsec; |
3749 | Elf_Internal_Sym *symtab; | |
3750 | char *strtab; | |
3751 | int is_rela; | |
3752 | unsigned long nsyms; | |
103f02d3 | 3753 | |
252b5132 RH |
3754 | printf (_("\nRelocation section ")); |
3755 | ||
3756 | if (string_table == NULL) | |
19936277 | 3757 | printf ("%d", section->sh_name); |
252b5132 | 3758 | else |
3a1a2036 | 3759 | printf (_("'%s'"), SECTION_NAME (section)); |
252b5132 RH |
3760 | |
3761 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
3762 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
3763 | ||
af3fc3bc AM |
3764 | symtab = NULL; |
3765 | strtab = NULL; | |
3766 | nsyms = 0; | |
3767 | if (section->sh_link) | |
3768 | { | |
b34976b6 | 3769 | Elf_Internal_Shdr *symsec; |
252b5132 | 3770 | |
9ad5cbcf | 3771 | symsec = SECTION_HEADER (section->sh_link); |
af3fc3bc | 3772 | nsyms = symsec->sh_size / symsec->sh_entsize; |
9ad5cbcf | 3773 | symtab = GET_ELF_SYMBOLS (file, symsec); |
252b5132 | 3774 | |
af3fc3bc AM |
3775 | if (symtab == NULL) |
3776 | continue; | |
252b5132 | 3777 | |
9ad5cbcf | 3778 | strsec = SECTION_HEADER (symsec->sh_link); |
103f02d3 | 3779 | |
d3ba0551 AM |
3780 | strtab = get_data (NULL, file, strsec->sh_offset, |
3781 | strsec->sh_size, _("string table")); | |
af3fc3bc | 3782 | } |
aa903cfb | 3783 | is_rela = section->sh_type == SHT_RELA; |
252b5132 | 3784 | |
af3fc3bc AM |
3785 | dump_relocations (file, rel_offset, rel_size, |
3786 | symtab, nsyms, strtab, is_rela); | |
252b5132 | 3787 | |
af3fc3bc AM |
3788 | if (strtab) |
3789 | free (strtab); | |
3790 | if (symtab) | |
3791 | free (symtab); | |
252b5132 RH |
3792 | |
3793 | found = 1; | |
3794 | } | |
3795 | } | |
3796 | ||
3797 | if (! found) | |
3798 | printf (_("\nThere are no relocations in this file.\n")); | |
3799 | } | |
3800 | ||
3801 | return 1; | |
3802 | } | |
3803 | ||
4d6ed7c8 NC |
3804 | #include "unwind-ia64.h" |
3805 | ||
3806 | /* An absolute address consists of a section and an offset. If the | |
3807 | section is NULL, the offset itself is the address, otherwise, the | |
3808 | address equals to LOAD_ADDRESS(section) + offset. */ | |
3809 | ||
3810 | struct absaddr | |
3811 | { | |
3812 | unsigned short section; | |
3813 | bfd_vma offset; | |
3814 | }; | |
3815 | ||
3816 | struct unw_aux_info | |
3817 | { | |
3818 | struct unw_table_entry | |
3819 | { | |
b34976b6 AM |
3820 | struct absaddr start; |
3821 | struct absaddr end; | |
3822 | struct absaddr info; | |
4d6ed7c8 | 3823 | } |
b34976b6 AM |
3824 | *table; /* Unwind table. */ |
3825 | unsigned long table_len; /* Length of unwind table. */ | |
3826 | unsigned char *info; /* Unwind info. */ | |
3827 | unsigned long info_size; /* Size of unwind info. */ | |
3828 | bfd_vma info_addr; /* starting address of unwind info. */ | |
3829 | bfd_vma seg_base; /* Starting address of segment. */ | |
3830 | Elf_Internal_Sym *symtab; /* The symbol table. */ | |
3831 | unsigned long nsyms; /* Number of symbols. */ | |
3832 | char *strtab; /* The string table. */ | |
3833 | unsigned long strtab_size; /* Size of string table. */ | |
4d6ed7c8 NC |
3834 | }; |
3835 | ||
4d6ed7c8 | 3836 | static void |
d3ba0551 AM |
3837 | find_symbol_for_address (struct unw_aux_info *aux, |
3838 | struct absaddr addr, | |
3839 | const char **symname, | |
3840 | bfd_vma *offset) | |
4d6ed7c8 | 3841 | { |
d3ba0551 | 3842 | bfd_vma dist = 0x100000; |
4d6ed7c8 NC |
3843 | Elf_Internal_Sym *sym, *best = NULL; |
3844 | unsigned long i; | |
3845 | ||
3846 | for (i = 0, sym = aux->symtab; i < aux->nsyms; ++i, ++sym) | |
3847 | { | |
3848 | if (ELF_ST_TYPE (sym->st_info) == STT_FUNC | |
3849 | && sym->st_name != 0 | |
3850 | && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx) | |
3851 | && addr.offset >= sym->st_value | |
3852 | && addr.offset - sym->st_value < dist) | |
3853 | { | |
3854 | best = sym; | |
3855 | dist = addr.offset - sym->st_value; | |
3856 | if (!dist) | |
3857 | break; | |
3858 | } | |
3859 | } | |
3860 | if (best) | |
3861 | { | |
3862 | *symname = (best->st_name >= aux->strtab_size | |
3863 | ? "<corrupt>" : aux->strtab + best->st_name); | |
3864 | *offset = dist; | |
3865 | return; | |
3866 | } | |
3867 | *symname = NULL; | |
3868 | *offset = addr.offset; | |
3869 | } | |
3870 | ||
3871 | static void | |
d3ba0551 | 3872 | dump_ia64_unwind (struct unw_aux_info *aux) |
4d6ed7c8 NC |
3873 | { |
3874 | bfd_vma addr_size; | |
b34976b6 | 3875 | struct unw_table_entry *tp; |
4d6ed7c8 | 3876 | int in_body; |
7036c0e1 | 3877 | |
4d6ed7c8 NC |
3878 | addr_size = is_32bit_elf ? 4 : 8; |
3879 | ||
3880 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) | |
3881 | { | |
3882 | bfd_vma stamp; | |
3883 | bfd_vma offset; | |
b34976b6 AM |
3884 | const unsigned char *dp; |
3885 | const unsigned char *head; | |
3886 | const char *procname; | |
4d6ed7c8 NC |
3887 | |
3888 | find_symbol_for_address (aux, tp->start, &procname, &offset); | |
3889 | ||
3890 | fputs ("\n<", stdout); | |
3891 | ||
3892 | if (procname) | |
3893 | { | |
3894 | fputs (procname, stdout); | |
3895 | ||
3896 | if (offset) | |
3897 | printf ("+%lx", (unsigned long) offset); | |
3898 | } | |
3899 | ||
3900 | fputs (">: [", stdout); | |
3901 | print_vma (tp->start.offset, PREFIX_HEX); | |
3902 | fputc ('-', stdout); | |
3903 | print_vma (tp->end.offset, PREFIX_HEX); | |
86f55779 | 3904 | printf ("], info at +0x%lx\n", |
4d6ed7c8 NC |
3905 | (unsigned long) (tp->info.offset - aux->seg_base)); |
3906 | ||
3907 | head = aux->info + (tp->info.offset - aux->info_addr); | |
3908 | stamp = BYTE_GET8 ((unsigned char *) head); | |
3909 | ||
86f55779 | 3910 | printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n", |
4d6ed7c8 NC |
3911 | (unsigned) UNW_VER (stamp), |
3912 | (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32), | |
3913 | UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "", | |
3914 | UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "", | |
3915 | (unsigned long) (addr_size * UNW_LENGTH (stamp))); | |
3916 | ||
3917 | if (UNW_VER (stamp) != 1) | |
3918 | { | |
3919 | printf ("\tUnknown version.\n"); | |
3920 | continue; | |
3921 | } | |
3922 | ||
3923 | in_body = 0; | |
3924 | for (dp = head + 8; dp < head + 8 + addr_size * UNW_LENGTH (stamp);) | |
3925 | dp = unw_decode (dp, in_body, & in_body); | |
3926 | } | |
3927 | } | |
3928 | ||
3929 | static int | |
d3ba0551 AM |
3930 | slurp_ia64_unwind_table (FILE *file, |
3931 | struct unw_aux_info *aux, | |
3932 | Elf_Internal_Shdr *sec) | |
4d6ed7c8 NC |
3933 | { |
3934 | unsigned long size, addr_size, nrelas, i; | |
d93f0186 | 3935 | Elf_Internal_Phdr *seg; |
4d6ed7c8 | 3936 | struct unw_table_entry *tep; |
c8286bd1 | 3937 | Elf_Internal_Shdr *relsec; |
4d6ed7c8 NC |
3938 | Elf_Internal_Rela *rela, *rp; |
3939 | unsigned char *table, *tp; | |
3940 | Elf_Internal_Sym *sym; | |
3941 | const char *relname; | |
4d6ed7c8 NC |
3942 | |
3943 | addr_size = is_32bit_elf ? 4 : 8; | |
3944 | ||
3945 | /* First, find the starting address of the segment that includes | |
3946 | this section: */ | |
3947 | ||
3948 | if (elf_header.e_phnum) | |
3949 | { | |
d93f0186 | 3950 | if (! get_program_headers (file)) |
4d6ed7c8 | 3951 | return 0; |
4d6ed7c8 | 3952 | |
d93f0186 NC |
3953 | for (seg = program_headers; |
3954 | seg < program_headers + elf_header.e_phnum; | |
3955 | ++seg) | |
4d6ed7c8 NC |
3956 | { |
3957 | if (seg->p_type != PT_LOAD) | |
3958 | continue; | |
3959 | ||
3960 | if (sec->sh_addr >= seg->p_vaddr | |
3961 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
3962 | { | |
3963 | aux->seg_base = seg->p_vaddr; | |
3964 | break; | |
3965 | } | |
3966 | } | |
4d6ed7c8 NC |
3967 | } |
3968 | ||
3969 | /* Second, build the unwind table from the contents of the unwind section: */ | |
3970 | size = sec->sh_size; | |
d3ba0551 | 3971 | table = get_data (NULL, file, sec->sh_offset, size, _("unwind table")); |
a6e9f9df AM |
3972 | if (!table) |
3973 | return 0; | |
4d6ed7c8 NC |
3974 | |
3975 | tep = aux->table = xmalloc (size / (3 * addr_size) * sizeof (aux->table[0])); | |
b34976b6 | 3976 | for (tp = table; tp < table + size; tp += 3 * addr_size, ++tep) |
4d6ed7c8 NC |
3977 | { |
3978 | tep->start.section = SHN_UNDEF; | |
3979 | tep->end.section = SHN_UNDEF; | |
3980 | tep->info.section = SHN_UNDEF; | |
3981 | if (is_32bit_elf) | |
3982 | { | |
3983 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
3984 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
3985 | tep->info.offset = byte_get ((unsigned char *) tp + 8, 4); | |
3986 | } | |
3987 | else | |
3988 | { | |
3989 | tep->start.offset = BYTE_GET8 ((unsigned char *) tp + 0); | |
3990 | tep->end.offset = BYTE_GET8 ((unsigned char *) tp + 8); | |
3991 | tep->info.offset = BYTE_GET8 ((unsigned char *) tp + 16); | |
3992 | } | |
3993 | tep->start.offset += aux->seg_base; | |
3994 | tep->end.offset += aux->seg_base; | |
3995 | tep->info.offset += aux->seg_base; | |
3996 | } | |
3997 | free (table); | |
3998 | ||
3999 | /* Third, apply any relocations to the unwind table: */ | |
4000 | ||
4001 | for (relsec = section_headers; | |
4002 | relsec < section_headers + elf_header.e_shnum; | |
4003 | ++relsec) | |
4004 | { | |
4005 | if (relsec->sh_type != SHT_RELA | |
9ad5cbcf | 4006 | || SECTION_HEADER (relsec->sh_info) != sec) |
4d6ed7c8 NC |
4007 | continue; |
4008 | ||
4009 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
4010 | & rela, & nrelas)) | |
4011 | return 0; | |
4012 | ||
4013 | for (rp = rela; rp < rela + nrelas; ++rp) | |
4014 | { | |
4015 | if (is_32bit_elf) | |
4016 | { | |
4017 | relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
4018 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
4019 | ||
4020 | if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
4021 | { | |
e5fb9629 | 4022 | warn (_("Skipping unexpected symbol type %u\n"), |
4d6ed7c8 NC |
4023 | ELF32_ST_TYPE (sym->st_info)); |
4024 | continue; | |
4025 | } | |
4026 | } | |
4027 | else | |
4028 | { | |
4029 | relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
4030 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
4031 | ||
4032 | if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
4033 | { | |
e5fb9629 | 4034 | warn (_("Skipping unexpected symbol type %u\n"), |
4d6ed7c8 NC |
4035 | ELF64_ST_TYPE (sym->st_info)); |
4036 | continue; | |
4037 | } | |
4038 | } | |
4039 | ||
4040 | if (strncmp (relname, "R_IA64_SEGREL", 13) != 0) | |
4041 | { | |
e5fb9629 | 4042 | warn (_("Skipping unexpected relocation type %s\n"), relname); |
4d6ed7c8 NC |
4043 | continue; |
4044 | } | |
4045 | ||
4046 | i = rp->r_offset / (3 * addr_size); | |
4047 | ||
4048 | switch (rp->r_offset/addr_size % 3) | |
4049 | { | |
4050 | case 0: | |
4051 | aux->table[i].start.section = sym->st_shndx; | |
4052 | aux->table[i].start.offset += rp->r_addend; | |
4053 | break; | |
4054 | case 1: | |
4055 | aux->table[i].end.section = sym->st_shndx; | |
4056 | aux->table[i].end.offset += rp->r_addend; | |
4057 | break; | |
4058 | case 2: | |
4059 | aux->table[i].info.section = sym->st_shndx; | |
4060 | aux->table[i].info.offset += rp->r_addend; | |
4061 | break; | |
4062 | default: | |
4063 | break; | |
4064 | } | |
4065 | } | |
4066 | ||
4067 | free (rela); | |
4068 | } | |
4069 | ||
4070 | aux->table_len = size / (3 * addr_size); | |
4071 | return 1; | |
4072 | } | |
4073 | ||
4074 | static int | |
d3ba0551 | 4075 | process_unwind (FILE *file) |
4d6ed7c8 | 4076 | { |
c8286bd1 | 4077 | Elf_Internal_Shdr *sec, *unwsec = NULL, *strsec; |
579f31ac | 4078 | unsigned long i, addr_size, unwcount = 0, unwstart = 0; |
4d6ed7c8 NC |
4079 | struct unw_aux_info aux; |
4080 | ||
e58d53af L |
4081 | if (!do_unwind) |
4082 | return 1; | |
4083 | ||
f1467e33 L |
4084 | if (elf_header.e_machine != EM_IA_64) |
4085 | { | |
4086 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4087 | return 1; | |
4088 | } | |
4089 | ||
4d6ed7c8 NC |
4090 | memset (& aux, 0, sizeof (aux)); |
4091 | ||
4092 | addr_size = is_32bit_elf ? 4 : 8; | |
4093 | ||
4d6ed7c8 NC |
4094 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) |
4095 | { | |
4096 | if (sec->sh_type == SHT_SYMTAB) | |
4097 | { | |
4098 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
9ad5cbcf | 4099 | aux.symtab = GET_ELF_SYMBOLS (file, sec); |
4d6ed7c8 | 4100 | |
9ad5cbcf | 4101 | strsec = SECTION_HEADER (sec->sh_link); |
4d6ed7c8 | 4102 | aux.strtab_size = strsec->sh_size; |
d3ba0551 AM |
4103 | aux.strtab = get_data (NULL, file, strsec->sh_offset, |
4104 | aux.strtab_size, _("string table")); | |
4d6ed7c8 NC |
4105 | } |
4106 | else if (sec->sh_type == SHT_IA_64_UNWIND) | |
579f31ac JJ |
4107 | unwcount++; |
4108 | } | |
4109 | ||
4110 | if (!unwcount) | |
4111 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4112 | ||
4113 | while (unwcount-- > 0) | |
4114 | { | |
4115 | char *suffix; | |
4116 | size_t len, len2; | |
4117 | ||
4118 | for (i = unwstart, sec = section_headers + unwstart; | |
4119 | i < elf_header.e_shnum; ++i, ++sec) | |
4120 | if (sec->sh_type == SHT_IA_64_UNWIND) | |
4121 | { | |
4122 | unwsec = sec; | |
4123 | break; | |
4124 | } | |
4125 | ||
4126 | unwstart = i + 1; | |
4127 | len = sizeof (ELF_STRING_ia64_unwind_once) - 1; | |
4128 | ||
4129 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, | |
4130 | len) == 0) | |
4131 | { | |
4132 | /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO */ | |
4133 | len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1; | |
4134 | suffix = SECTION_NAME (unwsec) + len; | |
4135 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4136 | ++i, ++sec) | |
4137 | if (strncmp (SECTION_NAME (sec), | |
4138 | ELF_STRING_ia64_unwind_info_once, len2) == 0 | |
4139 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
4140 | break; | |
4141 | } | |
4142 | else | |
4143 | { | |
4144 | /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO | |
4145 | .IA_64.unwind or BAR -> .IA_64.unwind_info */ | |
4146 | len = sizeof (ELF_STRING_ia64_unwind) - 1; | |
4147 | len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1; | |
4148 | suffix = ""; | |
4149 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, | |
4150 | len) == 0) | |
4151 | suffix = SECTION_NAME (unwsec) + len; | |
4152 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4153 | ++i, ++sec) | |
4154 | if (strncmp (SECTION_NAME (sec), | |
4155 | ELF_STRING_ia64_unwind_info, len2) == 0 | |
4156 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
4157 | break; | |
4158 | } | |
4159 | ||
4160 | if (i == elf_header.e_shnum) | |
4161 | { | |
4162 | printf (_("\nCould not find unwind info section for ")); | |
4163 | ||
4164 | if (string_table == NULL) | |
4165 | printf ("%d", unwsec->sh_name); | |
4166 | else | |
3a1a2036 | 4167 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
579f31ac JJ |
4168 | } |
4169 | else | |
4d6ed7c8 NC |
4170 | { |
4171 | aux.info_size = sec->sh_size; | |
4172 | aux.info_addr = sec->sh_addr; | |
d3ba0551 AM |
4173 | aux.info = get_data (NULL, file, sec->sh_offset, aux.info_size, |
4174 | _("unwind info")); | |
4d6ed7c8 | 4175 | |
579f31ac | 4176 | printf (_("\nUnwind section ")); |
4d6ed7c8 | 4177 | |
579f31ac JJ |
4178 | if (string_table == NULL) |
4179 | printf ("%d", unwsec->sh_name); | |
4180 | else | |
3a1a2036 | 4181 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
4d6ed7c8 | 4182 | |
579f31ac | 4183 | printf (_(" at offset 0x%lx contains %lu entries:\n"), |
e59b4dfb | 4184 | (unsigned long) unwsec->sh_offset, |
579f31ac | 4185 | (unsigned long) (unwsec->sh_size / (3 * addr_size))); |
4d6ed7c8 | 4186 | |
579f31ac | 4187 | (void) slurp_ia64_unwind_table (file, & aux, unwsec); |
4d6ed7c8 | 4188 | |
579f31ac JJ |
4189 | if (aux.table_len > 0) |
4190 | dump_ia64_unwind (& aux); | |
4191 | ||
4192 | if (aux.table) | |
4193 | free ((char *) aux.table); | |
4194 | if (aux.info) | |
4195 | free ((char *) aux.info); | |
4196 | aux.table = NULL; | |
4197 | aux.info = NULL; | |
4198 | } | |
4d6ed7c8 | 4199 | } |
4d6ed7c8 | 4200 | |
4d6ed7c8 NC |
4201 | if (aux.symtab) |
4202 | free (aux.symtab); | |
4203 | if (aux.strtab) | |
4204 | free ((char *) aux.strtab); | |
4205 | ||
4206 | return 1; | |
4207 | } | |
4208 | ||
252b5132 | 4209 | static void |
d3ba0551 | 4210 | dynamic_segment_mips_val (Elf_Internal_Dyn *entry) |
252b5132 RH |
4211 | { |
4212 | switch (entry->d_tag) | |
4213 | { | |
4214 | case DT_MIPS_FLAGS: | |
4215 | if (entry->d_un.d_val == 0) | |
4216 | printf ("NONE\n"); | |
4217 | else | |
4218 | { | |
4219 | static const char * opts[] = | |
4220 | { | |
4221 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
4222 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
4223 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
4224 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
4225 | "RLD_ORDER_SAFE" | |
4226 | }; | |
4227 | unsigned int cnt; | |
4228 | int first = 1; | |
b34976b6 | 4229 | for (cnt = 0; cnt < NUM_ELEM (opts); ++cnt) |
252b5132 RH |
4230 | if (entry->d_un.d_val & (1 << cnt)) |
4231 | { | |
4232 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
4233 | first = 0; | |
4234 | } | |
4235 | puts (""); | |
4236 | } | |
4237 | break; | |
103f02d3 | 4238 | |
252b5132 RH |
4239 | case DT_MIPS_IVERSION: |
4240 | if (dynamic_strings != NULL) | |
4241 | printf ("Interface Version: %s\n", | |
4242 | dynamic_strings + entry->d_un.d_val); | |
4243 | else | |
4244 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
4245 | break; | |
103f02d3 | 4246 | |
252b5132 RH |
4247 | case DT_MIPS_TIME_STAMP: |
4248 | { | |
4249 | char timebuf[20]; | |
b34976b6 | 4250 | struct tm *tmp; |
50da7a9c | 4251 | |
252b5132 | 4252 | time_t time = entry->d_un.d_val; |
50da7a9c NC |
4253 | tmp = gmtime (&time); |
4254 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
4255 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
4256 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 RH |
4257 | printf ("Time Stamp: %s\n", timebuf); |
4258 | } | |
4259 | break; | |
103f02d3 | 4260 | |
252b5132 RH |
4261 | case DT_MIPS_RLD_VERSION: |
4262 | case DT_MIPS_LOCAL_GOTNO: | |
4263 | case DT_MIPS_CONFLICTNO: | |
4264 | case DT_MIPS_LIBLISTNO: | |
4265 | case DT_MIPS_SYMTABNO: | |
4266 | case DT_MIPS_UNREFEXTNO: | |
4267 | case DT_MIPS_HIPAGENO: | |
4268 | case DT_MIPS_DELTA_CLASS_NO: | |
4269 | case DT_MIPS_DELTA_INSTANCE_NO: | |
4270 | case DT_MIPS_DELTA_RELOC_NO: | |
4271 | case DT_MIPS_DELTA_SYM_NO: | |
4272 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
4273 | case DT_MIPS_COMPACT_SIZE: | |
4274 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
4275 | break; | |
103f02d3 UD |
4276 | |
4277 | default: | |
4278 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
4279 | } | |
4280 | } | |
4281 | ||
4282 | ||
4283 | static void | |
d3ba0551 | 4284 | dynamic_segment_parisc_val (Elf_Internal_Dyn *entry) |
103f02d3 UD |
4285 | { |
4286 | switch (entry->d_tag) | |
4287 | { | |
4288 | case DT_HP_DLD_FLAGS: | |
4289 | { | |
4290 | static struct | |
4291 | { | |
4292 | long int bit; | |
b34976b6 | 4293 | const char *str; |
5e220199 NC |
4294 | } |
4295 | flags[] = | |
4296 | { | |
4297 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
4298 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
4299 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
4300 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
4301 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
4302 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
4303 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
4304 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
4305 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
4306 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
4307 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
4308 | }; | |
103f02d3 | 4309 | int first = 1; |
5e220199 | 4310 | size_t cnt; |
f7a99963 | 4311 | bfd_vma val = entry->d_un.d_val; |
103f02d3 UD |
4312 | |
4313 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
4314 | if (val & flags[cnt].bit) | |
30800947 NC |
4315 | { |
4316 | if (! first) | |
4317 | putchar (' '); | |
4318 | fputs (flags[cnt].str, stdout); | |
4319 | first = 0; | |
4320 | val ^= flags[cnt].bit; | |
4321 | } | |
76da6bbe | 4322 | |
103f02d3 | 4323 | if (val != 0 || first) |
f7a99963 NC |
4324 | { |
4325 | if (! first) | |
4326 | putchar (' '); | |
4327 | print_vma (val, HEX); | |
4328 | } | |
103f02d3 UD |
4329 | } |
4330 | break; | |
76da6bbe | 4331 | |
252b5132 | 4332 | default: |
f7a99963 NC |
4333 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
4334 | break; | |
252b5132 | 4335 | } |
35b1837e | 4336 | putchar ('\n'); |
252b5132 RH |
4337 | } |
4338 | ||
ecc51f48 | 4339 | static void |
d3ba0551 | 4340 | dynamic_segment_ia64_val (Elf_Internal_Dyn *entry) |
ecc51f48 NC |
4341 | { |
4342 | switch (entry->d_tag) | |
4343 | { | |
4344 | case DT_IA_64_PLT_RESERVE: | |
bdf4d63a | 4345 | /* First 3 slots reserved. */ |
ecc51f48 NC |
4346 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
4347 | printf (" -- "); | |
4348 | print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX); | |
bdf4d63a JJ |
4349 | break; |
4350 | ||
4351 | default: | |
4352 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); | |
4353 | break; | |
ecc51f48 | 4354 | } |
bdf4d63a | 4355 | putchar ('\n'); |
ecc51f48 NC |
4356 | } |
4357 | ||
252b5132 | 4358 | static int |
d3ba0551 | 4359 | get_32bit_dynamic_segment (FILE *file) |
252b5132 | 4360 | { |
b34976b6 AM |
4361 | Elf32_External_Dyn *edyn; |
4362 | Elf_Internal_Dyn *entry; | |
4363 | bfd_size_type i; | |
103f02d3 | 4364 | |
d3ba0551 AM |
4365 | edyn = get_data (NULL, file, dynamic_addr, dynamic_size, |
4366 | _("dynamic segment")); | |
a6e9f9df AM |
4367 | if (!edyn) |
4368 | return 0; | |
103f02d3 | 4369 | |
9ea033b2 NC |
4370 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
4371 | how large this .dynamic is now. We can do this even before the byte | |
4372 | swapping since the DT_NULL tag is recognizable. */ | |
4373 | dynamic_size = 0; | |
b34976b6 | 4374 | while (*(Elf32_Word *) edyn[dynamic_size++].d_tag != DT_NULL) |
9ea033b2 | 4375 | ; |
252b5132 | 4376 | |
d3ba0551 | 4377 | dynamic_segment = malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); |
9ea033b2 NC |
4378 | |
4379 | if (dynamic_segment == NULL) | |
252b5132 | 4380 | { |
9ea033b2 NC |
4381 | error (_("Out of memory\n")); |
4382 | free (edyn); | |
4383 | return 0; | |
4384 | } | |
252b5132 | 4385 | |
9ea033b2 NC |
4386 | for (i = 0, entry = dynamic_segment; |
4387 | i < dynamic_size; | |
b34976b6 | 4388 | i++, entry++) |
9ea033b2 | 4389 | { |
b34976b6 AM |
4390 | entry->d_tag = BYTE_GET (edyn[i].d_tag); |
4391 | entry->d_un.d_val = BYTE_GET (edyn[i].d_un.d_val); | |
252b5132 RH |
4392 | } |
4393 | ||
9ea033b2 NC |
4394 | free (edyn); |
4395 | ||
4396 | return 1; | |
4397 | } | |
4398 | ||
4399 | static int | |
d3ba0551 | 4400 | get_64bit_dynamic_segment (FILE *file) |
9ea033b2 | 4401 | { |
b34976b6 AM |
4402 | Elf64_External_Dyn *edyn; |
4403 | Elf_Internal_Dyn *entry; | |
4404 | bfd_size_type i; | |
103f02d3 | 4405 | |
d3ba0551 AM |
4406 | edyn = get_data (NULL, file, dynamic_addr, dynamic_size, |
4407 | _("dynamic segment")); | |
a6e9f9df AM |
4408 | if (!edyn) |
4409 | return 0; | |
103f02d3 | 4410 | |
252b5132 | 4411 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
9ea033b2 | 4412 | how large this .dynamic is now. We can do this even before the byte |
252b5132 RH |
4413 | swapping since the DT_NULL tag is recognizable. */ |
4414 | dynamic_size = 0; | |
b34976b6 | 4415 | while (*(bfd_vma *) edyn[dynamic_size++].d_tag != DT_NULL) |
252b5132 RH |
4416 | ; |
4417 | ||
d3ba0551 | 4418 | dynamic_segment = malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); |
252b5132 RH |
4419 | |
4420 | if (dynamic_segment == NULL) | |
4421 | { | |
4422 | error (_("Out of memory\n")); | |
4423 | free (edyn); | |
4424 | return 0; | |
4425 | } | |
4426 | ||
4427 | for (i = 0, entry = dynamic_segment; | |
4428 | i < dynamic_size; | |
b34976b6 | 4429 | i++, entry++) |
252b5132 | 4430 | { |
b34976b6 AM |
4431 | entry->d_tag = BYTE_GET8 (edyn[i].d_tag); |
4432 | entry->d_un.d_val = BYTE_GET8 (edyn[i].d_un.d_val); | |
252b5132 RH |
4433 | } |
4434 | ||
4435 | free (edyn); | |
4436 | ||
9ea033b2 NC |
4437 | return 1; |
4438 | } | |
4439 | ||
d1133906 | 4440 | static const char * |
d3ba0551 | 4441 | get_dynamic_flags (bfd_vma flags) |
d1133906 | 4442 | { |
b34976b6 | 4443 | static char buff[128]; |
13ae64f3 JJ |
4444 | char *p = buff; |
4445 | ||
4446 | *p = '\0'; | |
d1133906 NC |
4447 | while (flags) |
4448 | { | |
4449 | bfd_vma flag; | |
4450 | ||
4451 | flag = flags & - flags; | |
4452 | flags &= ~ flag; | |
4453 | ||
13ae64f3 JJ |
4454 | if (p != buff) |
4455 | *p++ = ' '; | |
4456 | ||
d1133906 NC |
4457 | switch (flag) |
4458 | { | |
b34976b6 AM |
4459 | case DF_ORIGIN: strcpy (p, "ORIGIN"); break; |
4460 | case DF_SYMBOLIC: strcpy (p, "SYMBOLIC"); break; | |
4461 | case DF_TEXTREL: strcpy (p, "TEXTREL"); break; | |
4462 | case DF_BIND_NOW: strcpy (p, "BIND_NOW"); break; | |
4463 | case DF_STATIC_TLS: strcpy (p, "STATIC_TLS"); break; | |
4464 | default: strcpy (p, "unknown"); break; | |
d1133906 | 4465 | } |
13ae64f3 JJ |
4466 | |
4467 | p = strchr (p, '\0'); | |
d1133906 | 4468 | } |
305c7206 | 4469 | return buff; |
d1133906 NC |
4470 | } |
4471 | ||
9ea033b2 NC |
4472 | /* Parse and display the contents of the dynamic segment. */ |
4473 | static int | |
d3ba0551 | 4474 | process_dynamic_segment (FILE *file) |
9ea033b2 | 4475 | { |
b34976b6 AM |
4476 | Elf_Internal_Dyn *entry; |
4477 | bfd_size_type i; | |
9ea033b2 NC |
4478 | |
4479 | if (dynamic_size == 0) | |
4480 | { | |
4481 | if (do_dynamic) | |
4482 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
4483 | ||
4484 | return 1; | |
4485 | } | |
4486 | ||
4487 | if (is_32bit_elf) | |
4488 | { | |
4489 | if (! get_32bit_dynamic_segment (file)) | |
4490 | return 0; | |
4491 | } | |
4492 | else if (! get_64bit_dynamic_segment (file)) | |
4493 | return 0; | |
4494 | ||
252b5132 RH |
4495 | /* Find the appropriate symbol table. */ |
4496 | if (dynamic_symbols == NULL) | |
4497 | { | |
4498 | for (i = 0, entry = dynamic_segment; | |
4499 | i < dynamic_size; | |
b34976b6 | 4500 | ++i, ++entry) |
252b5132 | 4501 | { |
c8286bd1 | 4502 | Elf_Internal_Shdr section; |
252b5132 RH |
4503 | |
4504 | if (entry->d_tag != DT_SYMTAB) | |
4505 | continue; | |
4506 | ||
4507 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
4508 | ||
4509 | /* Since we do not know how big the symbol table is, | |
4510 | we default to reading in the entire file (!) and | |
4511 | processing that. This is overkill, I know, but it | |
e3c8793a | 4512 | should work. */ |
d93f0186 | 4513 | section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 | 4514 | |
fb52b2f4 NC |
4515 | if (archive_file_offset != 0) |
4516 | section.sh_size = archive_file_size - section.sh_offset; | |
4517 | else | |
4518 | { | |
4519 | if (fseek (file, 0, SEEK_END)) | |
4520 | error (_("Unable to seek to end of file!")); | |
4521 | ||
4522 | section.sh_size = ftell (file) - section.sh_offset; | |
4523 | } | |
252b5132 | 4524 | |
9ea033b2 | 4525 | if (is_32bit_elf) |
9ad5cbcf | 4526 | section.sh_entsize = sizeof (Elf32_External_Sym); |
9ea033b2 | 4527 | else |
9ad5cbcf | 4528 | section.sh_entsize = sizeof (Elf64_External_Sym); |
252b5132 | 4529 | |
9ad5cbcf | 4530 | num_dynamic_syms = section.sh_size / section.sh_entsize; |
19936277 | 4531 | if (num_dynamic_syms < 1) |
252b5132 RH |
4532 | { |
4533 | error (_("Unable to determine the number of symbols to load\n")); | |
4534 | continue; | |
4535 | } | |
4536 | ||
9ad5cbcf | 4537 | dynamic_symbols = GET_ELF_SYMBOLS (file, §ion); |
252b5132 RH |
4538 | } |
4539 | } | |
4540 | ||
4541 | /* Similarly find a string table. */ | |
4542 | if (dynamic_strings == NULL) | |
4543 | { | |
4544 | for (i = 0, entry = dynamic_segment; | |
4545 | i < dynamic_size; | |
b34976b6 | 4546 | ++i, ++entry) |
252b5132 RH |
4547 | { |
4548 | unsigned long offset; | |
b34976b6 | 4549 | long str_tab_len; |
252b5132 RH |
4550 | |
4551 | if (entry->d_tag != DT_STRTAB) | |
4552 | continue; | |
4553 | ||
4554 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
4555 | ||
4556 | /* Since we do not know how big the string table is, | |
4557 | we default to reading in the entire file (!) and | |
4558 | processing that. This is overkill, I know, but it | |
e3c8793a | 4559 | should work. */ |
252b5132 | 4560 | |
d93f0186 | 4561 | offset = offset_from_vma (file, entry->d_un.d_val, 0); |
fb52b2f4 NC |
4562 | |
4563 | if (archive_file_offset != 0) | |
4564 | str_tab_len = archive_file_size - offset; | |
4565 | else | |
4566 | { | |
4567 | if (fseek (file, 0, SEEK_END)) | |
4568 | error (_("Unable to seek to end of file\n")); | |
4569 | str_tab_len = ftell (file) - offset; | |
4570 | } | |
252b5132 RH |
4571 | |
4572 | if (str_tab_len < 1) | |
4573 | { | |
4574 | error | |
4575 | (_("Unable to determine the length of the dynamic string table\n")); | |
4576 | continue; | |
4577 | } | |
4578 | ||
d3ba0551 AM |
4579 | dynamic_strings = get_data (NULL, file, offset, str_tab_len, |
4580 | _("dynamic string table")); | |
252b5132 RH |
4581 | break; |
4582 | } | |
4583 | } | |
4584 | ||
4585 | /* And find the syminfo section if available. */ | |
4586 | if (dynamic_syminfo == NULL) | |
4587 | { | |
3e8bba36 | 4588 | unsigned long syminsz = 0; |
252b5132 RH |
4589 | |
4590 | for (i = 0, entry = dynamic_segment; | |
4591 | i < dynamic_size; | |
b34976b6 | 4592 | ++i, ++entry) |
252b5132 RH |
4593 | { |
4594 | if (entry->d_tag == DT_SYMINENT) | |
4595 | { | |
4596 | /* Note: these braces are necessary to avoid a syntax | |
4597 | error from the SunOS4 C compiler. */ | |
4598 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
4599 | } | |
4600 | else if (entry->d_tag == DT_SYMINSZ) | |
4601 | syminsz = entry->d_un.d_val; | |
4602 | else if (entry->d_tag == DT_SYMINFO) | |
d93f0186 NC |
4603 | dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val, |
4604 | syminsz); | |
252b5132 RH |
4605 | } |
4606 | ||
4607 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
4608 | { | |
b34976b6 AM |
4609 | Elf_External_Syminfo *extsyminfo; |
4610 | Elf_Internal_Syminfo *syminfo; | |
252b5132 RH |
4611 | |
4612 | /* There is a syminfo section. Read the data. */ | |
d3ba0551 AM |
4613 | extsyminfo = get_data (NULL, file, dynamic_syminfo_offset, syminsz, |
4614 | _("symbol information")); | |
a6e9f9df AM |
4615 | if (!extsyminfo) |
4616 | return 0; | |
252b5132 | 4617 | |
d3ba0551 | 4618 | dynamic_syminfo = malloc (syminsz); |
252b5132 RH |
4619 | if (dynamic_syminfo == NULL) |
4620 | { | |
4621 | error (_("Out of memory\n")); | |
4622 | return 0; | |
4623 | } | |
4624 | ||
4625 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
4626 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
4627 | ++i, ++syminfo) | |
4628 | { | |
4629 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
4630 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
4631 | } | |
4632 | ||
4633 | free (extsyminfo); | |
4634 | } | |
4635 | } | |
4636 | ||
4637 | if (do_dynamic && dynamic_addr) | |
3e8bba36 | 4638 | printf (_("\nDynamic segment at offset 0x%lx contains %ld entries:\n"), |
789be9f7 | 4639 | dynamic_addr, (long) dynamic_size); |
252b5132 RH |
4640 | if (do_dynamic) |
4641 | printf (_(" Tag Type Name/Value\n")); | |
4642 | ||
4643 | for (i = 0, entry = dynamic_segment; | |
4644 | i < dynamic_size; | |
b34976b6 | 4645 | i++, entry++) |
252b5132 RH |
4646 | { |
4647 | if (do_dynamic) | |
f7a99963 | 4648 | { |
b34976b6 | 4649 | const char *dtype; |
e699b9ff | 4650 | |
f7a99963 NC |
4651 | putchar (' '); |
4652 | print_vma (entry->d_tag, FULL_HEX); | |
e699b9ff ILT |
4653 | dtype = get_dynamic_type (entry->d_tag); |
4654 | printf (" (%s)%*s", dtype, | |
4655 | ((is_32bit_elf ? 27 : 19) | |
4656 | - (int) strlen (dtype)), | |
f7a99963 NC |
4657 | " "); |
4658 | } | |
252b5132 RH |
4659 | |
4660 | switch (entry->d_tag) | |
4661 | { | |
d1133906 NC |
4662 | case DT_FLAGS: |
4663 | if (do_dynamic) | |
13ae64f3 | 4664 | puts (get_dynamic_flags (entry->d_un.d_val)); |
d1133906 | 4665 | break; |
76da6bbe | 4666 | |
252b5132 RH |
4667 | case DT_AUXILIARY: |
4668 | case DT_FILTER: | |
019148e4 L |
4669 | case DT_CONFIG: |
4670 | case DT_DEPAUDIT: | |
4671 | case DT_AUDIT: | |
252b5132 RH |
4672 | if (do_dynamic) |
4673 | { | |
019148e4 | 4674 | switch (entry->d_tag) |
b34976b6 | 4675 | { |
019148e4 L |
4676 | case DT_AUXILIARY: |
4677 | printf (_("Auxiliary library")); | |
4678 | break; | |
4679 | ||
4680 | case DT_FILTER: | |
4681 | printf (_("Filter library")); | |
4682 | break; | |
4683 | ||
b34976b6 | 4684 | case DT_CONFIG: |
019148e4 L |
4685 | printf (_("Configuration file")); |
4686 | break; | |
4687 | ||
4688 | case DT_DEPAUDIT: | |
4689 | printf (_("Dependency audit library")); | |
4690 | break; | |
4691 | ||
4692 | case DT_AUDIT: | |
4693 | printf (_("Audit library")); | |
4694 | break; | |
4695 | } | |
252b5132 RH |
4696 | |
4697 | if (dynamic_strings) | |
4698 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); | |
4699 | else | |
f7a99963 NC |
4700 | { |
4701 | printf (": "); | |
4702 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
4703 | putchar ('\n'); | |
4704 | } | |
252b5132 RH |
4705 | } |
4706 | break; | |
4707 | ||
dcefbbbd | 4708 | case DT_FEATURE: |
252b5132 RH |
4709 | if (do_dynamic) |
4710 | { | |
4711 | printf (_("Flags:")); | |
86f55779 | 4712 | |
252b5132 RH |
4713 | if (entry->d_un.d_val == 0) |
4714 | printf (_(" None\n")); | |
4715 | else | |
4716 | { | |
4717 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4718 | |
252b5132 RH |
4719 | if (val & DTF_1_PARINIT) |
4720 | { | |
4721 | printf (" PARINIT"); | |
4722 | val ^= DTF_1_PARINIT; | |
4723 | } | |
dcefbbbd L |
4724 | if (val & DTF_1_CONFEXP) |
4725 | { | |
4726 | printf (" CONFEXP"); | |
4727 | val ^= DTF_1_CONFEXP; | |
4728 | } | |
252b5132 RH |
4729 | if (val != 0) |
4730 | printf (" %lx", val); | |
4731 | puts (""); | |
4732 | } | |
4733 | } | |
4734 | break; | |
4735 | ||
4736 | case DT_POSFLAG_1: | |
4737 | if (do_dynamic) | |
4738 | { | |
4739 | printf (_("Flags:")); | |
86f55779 | 4740 | |
252b5132 RH |
4741 | if (entry->d_un.d_val == 0) |
4742 | printf (_(" None\n")); | |
4743 | else | |
4744 | { | |
4745 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4746 | |
252b5132 RH |
4747 | if (val & DF_P1_LAZYLOAD) |
4748 | { | |
4749 | printf (" LAZYLOAD"); | |
4750 | val ^= DF_P1_LAZYLOAD; | |
4751 | } | |
4752 | if (val & DF_P1_GROUPPERM) | |
4753 | { | |
4754 | printf (" GROUPPERM"); | |
4755 | val ^= DF_P1_GROUPPERM; | |
4756 | } | |
4757 | if (val != 0) | |
4758 | printf (" %lx", val); | |
4759 | puts (""); | |
4760 | } | |
4761 | } | |
4762 | break; | |
4763 | ||
4764 | case DT_FLAGS_1: | |
4765 | if (do_dynamic) | |
4766 | { | |
4767 | printf (_("Flags:")); | |
4768 | if (entry->d_un.d_val == 0) | |
4769 | printf (_(" None\n")); | |
4770 | else | |
4771 | { | |
4772 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4773 | |
252b5132 RH |
4774 | if (val & DF_1_NOW) |
4775 | { | |
4776 | printf (" NOW"); | |
4777 | val ^= DF_1_NOW; | |
4778 | } | |
4779 | if (val & DF_1_GLOBAL) | |
4780 | { | |
4781 | printf (" GLOBAL"); | |
4782 | val ^= DF_1_GLOBAL; | |
4783 | } | |
4784 | if (val & DF_1_GROUP) | |
4785 | { | |
4786 | printf (" GROUP"); | |
4787 | val ^= DF_1_GROUP; | |
4788 | } | |
4789 | if (val & DF_1_NODELETE) | |
4790 | { | |
4791 | printf (" NODELETE"); | |
4792 | val ^= DF_1_NODELETE; | |
4793 | } | |
4794 | if (val & DF_1_LOADFLTR) | |
4795 | { | |
4796 | printf (" LOADFLTR"); | |
4797 | val ^= DF_1_LOADFLTR; | |
4798 | } | |
4799 | if (val & DF_1_INITFIRST) | |
4800 | { | |
4801 | printf (" INITFIRST"); | |
4802 | val ^= DF_1_INITFIRST; | |
4803 | } | |
4804 | if (val & DF_1_NOOPEN) | |
4805 | { | |
4806 | printf (" NOOPEN"); | |
4807 | val ^= DF_1_NOOPEN; | |
4808 | } | |
4809 | if (val & DF_1_ORIGIN) | |
4810 | { | |
4811 | printf (" ORIGIN"); | |
4812 | val ^= DF_1_ORIGIN; | |
4813 | } | |
4814 | if (val & DF_1_DIRECT) | |
4815 | { | |
4816 | printf (" DIRECT"); | |
4817 | val ^= DF_1_DIRECT; | |
4818 | } | |
4819 | if (val & DF_1_TRANS) | |
4820 | { | |
4821 | printf (" TRANS"); | |
4822 | val ^= DF_1_TRANS; | |
4823 | } | |
4824 | if (val & DF_1_INTERPOSE) | |
4825 | { | |
4826 | printf (" INTERPOSE"); | |
4827 | val ^= DF_1_INTERPOSE; | |
4828 | } | |
f7db6139 | 4829 | if (val & DF_1_NODEFLIB) |
dcefbbbd | 4830 | { |
f7db6139 L |
4831 | printf (" NODEFLIB"); |
4832 | val ^= DF_1_NODEFLIB; | |
dcefbbbd L |
4833 | } |
4834 | if (val & DF_1_NODUMP) | |
4835 | { | |
4836 | printf (" NODUMP"); | |
4837 | val ^= DF_1_NODUMP; | |
4838 | } | |
4839 | if (val & DF_1_CONLFAT) | |
4840 | { | |
4841 | printf (" CONLFAT"); | |
4842 | val ^= DF_1_CONLFAT; | |
4843 | } | |
252b5132 RH |
4844 | if (val != 0) |
4845 | printf (" %lx", val); | |
4846 | puts (""); | |
4847 | } | |
4848 | } | |
4849 | break; | |
4850 | ||
4851 | case DT_PLTREL: | |
566b0d53 | 4852 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
4853 | if (do_dynamic) |
4854 | puts (get_dynamic_type (entry->d_un.d_val)); | |
4855 | break; | |
4856 | ||
4857 | case DT_NULL : | |
4858 | case DT_NEEDED : | |
4859 | case DT_PLTGOT : | |
4860 | case DT_HASH : | |
4861 | case DT_STRTAB : | |
4862 | case DT_SYMTAB : | |
4863 | case DT_RELA : | |
4864 | case DT_INIT : | |
4865 | case DT_FINI : | |
4866 | case DT_SONAME : | |
4867 | case DT_RPATH : | |
4868 | case DT_SYMBOLIC: | |
4869 | case DT_REL : | |
4870 | case DT_DEBUG : | |
4871 | case DT_TEXTREL : | |
4872 | case DT_JMPREL : | |
019148e4 | 4873 | case DT_RUNPATH : |
252b5132 RH |
4874 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
4875 | ||
4876 | if (do_dynamic) | |
4877 | { | |
b34976b6 | 4878 | char *name; |
252b5132 RH |
4879 | |
4880 | if (dynamic_strings == NULL) | |
4881 | name = NULL; | |
4882 | else | |
4883 | name = dynamic_strings + entry->d_un.d_val; | |
4884 | ||
4885 | if (name) | |
4886 | { | |
4887 | switch (entry->d_tag) | |
4888 | { | |
4889 | case DT_NEEDED: | |
4890 | printf (_("Shared library: [%s]"), name); | |
4891 | ||
f7a99963 NC |
4892 | if (strcmp (name, program_interpreter) == 0) |
4893 | printf (_(" program interpreter")); | |
252b5132 RH |
4894 | break; |
4895 | ||
4896 | case DT_SONAME: | |
f7a99963 | 4897 | printf (_("Library soname: [%s]"), name); |
252b5132 RH |
4898 | break; |
4899 | ||
4900 | case DT_RPATH: | |
f7a99963 | 4901 | printf (_("Library rpath: [%s]"), name); |
252b5132 RH |
4902 | break; |
4903 | ||
019148e4 L |
4904 | case DT_RUNPATH: |
4905 | printf (_("Library runpath: [%s]"), name); | |
4906 | break; | |
4907 | ||
252b5132 | 4908 | default: |
f7a99963 NC |
4909 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4910 | break; | |
252b5132 RH |
4911 | } |
4912 | } | |
4913 | else | |
f7a99963 NC |
4914 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4915 | ||
4916 | putchar ('\n'); | |
252b5132 RH |
4917 | } |
4918 | break; | |
4919 | ||
4920 | case DT_PLTRELSZ: | |
4921 | case DT_RELASZ : | |
4922 | case DT_STRSZ : | |
4923 | case DT_RELSZ : | |
4924 | case DT_RELAENT : | |
4925 | case DT_SYMENT : | |
4926 | case DT_RELENT : | |
566b0d53 | 4927 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
4928 | case DT_PLTPADSZ: |
4929 | case DT_MOVEENT : | |
4930 | case DT_MOVESZ : | |
4931 | case DT_INIT_ARRAYSZ: | |
4932 | case DT_FINI_ARRAYSZ: | |
047b2264 JJ |
4933 | case DT_GNU_CONFLICTSZ: |
4934 | case DT_GNU_LIBLISTSZ: | |
252b5132 | 4935 | if (do_dynamic) |
f7a99963 NC |
4936 | { |
4937 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4938 | printf (" (bytes)\n"); | |
4939 | } | |
252b5132 RH |
4940 | break; |
4941 | ||
4942 | case DT_VERDEFNUM: | |
4943 | case DT_VERNEEDNUM: | |
4944 | case DT_RELACOUNT: | |
4945 | case DT_RELCOUNT: | |
4946 | if (do_dynamic) | |
f7a99963 NC |
4947 | { |
4948 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4949 | putchar ('\n'); | |
4950 | } | |
252b5132 RH |
4951 | break; |
4952 | ||
4953 | case DT_SYMINSZ: | |
4954 | case DT_SYMINENT: | |
4955 | case DT_SYMINFO: | |
4956 | case DT_USED: | |
4957 | case DT_INIT_ARRAY: | |
4958 | case DT_FINI_ARRAY: | |
4959 | if (do_dynamic) | |
4960 | { | |
4961 | if (dynamic_strings != NULL && entry->d_tag == DT_USED) | |
4962 | { | |
b34976b6 | 4963 | char *name; |
252b5132 RH |
4964 | |
4965 | name = dynamic_strings + entry->d_un.d_val; | |
4966 | ||
b34976b6 | 4967 | if (*name) |
252b5132 RH |
4968 | { |
4969 | printf (_("Not needed object: [%s]\n"), name); | |
4970 | break; | |
4971 | } | |
4972 | } | |
103f02d3 | 4973 | |
f7a99963 NC |
4974 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4975 | putchar ('\n'); | |
252b5132 RH |
4976 | } |
4977 | break; | |
4978 | ||
4979 | case DT_BIND_NOW: | |
4980 | /* The value of this entry is ignored. */ | |
35b1837e AM |
4981 | if (do_dynamic) |
4982 | putchar ('\n'); | |
252b5132 | 4983 | break; |
103f02d3 | 4984 | |
047b2264 JJ |
4985 | case DT_GNU_PRELINKED: |
4986 | if (do_dynamic) | |
4987 | { | |
b34976b6 | 4988 | struct tm *tmp; |
047b2264 JJ |
4989 | time_t time = entry->d_un.d_val; |
4990 | ||
4991 | tmp = gmtime (&time); | |
4992 | printf ("%04u-%02u-%02uT%02u:%02u:%02u\n", | |
4993 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
4994 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
4995 | ||
4996 | } | |
4997 | break; | |
4998 | ||
252b5132 RH |
4999 | default: |
5000 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
b34976b6 | 5001 | version_info[DT_VERSIONTAGIDX (entry->d_tag)] = |
252b5132 RH |
5002 | entry->d_un.d_val; |
5003 | ||
5004 | if (do_dynamic) | |
5005 | { | |
5006 | switch (elf_header.e_machine) | |
5007 | { | |
5008 | case EM_MIPS: | |
4fe85591 | 5009 | case EM_MIPS_RS3_LE: |
252b5132 RH |
5010 | dynamic_segment_mips_val (entry); |
5011 | break; | |
103f02d3 UD |
5012 | case EM_PARISC: |
5013 | dynamic_segment_parisc_val (entry); | |
5014 | break; | |
ecc51f48 NC |
5015 | case EM_IA_64: |
5016 | dynamic_segment_ia64_val (entry); | |
5017 | break; | |
252b5132 | 5018 | default: |
f7a99963 NC |
5019 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
5020 | putchar ('\n'); | |
252b5132 RH |
5021 | } |
5022 | } | |
5023 | break; | |
5024 | } | |
5025 | } | |
5026 | ||
5027 | return 1; | |
5028 | } | |
5029 | ||
5030 | static char * | |
d3ba0551 | 5031 | get_ver_flags (unsigned int flags) |
252b5132 | 5032 | { |
b34976b6 | 5033 | static char buff[32]; |
252b5132 RH |
5034 | |
5035 | buff[0] = 0; | |
5036 | ||
5037 | if (flags == 0) | |
5038 | return _("none"); | |
5039 | ||
5040 | if (flags & VER_FLG_BASE) | |
5041 | strcat (buff, "BASE "); | |
5042 | ||
5043 | if (flags & VER_FLG_WEAK) | |
5044 | { | |
5045 | if (flags & VER_FLG_BASE) | |
5046 | strcat (buff, "| "); | |
5047 | ||
5048 | strcat (buff, "WEAK "); | |
5049 | } | |
5050 | ||
5051 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
5052 | strcat (buff, "| <unknown>"); | |
5053 | ||
5054 | return buff; | |
5055 | } | |
5056 | ||
5057 | /* Display the contents of the version sections. */ | |
5058 | static int | |
d3ba0551 | 5059 | process_version_sections (FILE *file) |
252b5132 | 5060 | { |
b34976b6 AM |
5061 | Elf_Internal_Shdr *section; |
5062 | unsigned i; | |
5063 | int found = 0; | |
252b5132 RH |
5064 | |
5065 | if (! do_version) | |
5066 | return 1; | |
5067 | ||
5068 | for (i = 0, section = section_headers; | |
5069 | i < elf_header.e_shnum; | |
b34976b6 | 5070 | i++, section++) |
252b5132 RH |
5071 | { |
5072 | switch (section->sh_type) | |
5073 | { | |
5074 | case SHT_GNU_verdef: | |
5075 | { | |
b34976b6 AM |
5076 | Elf_External_Verdef *edefs; |
5077 | unsigned int idx; | |
5078 | unsigned int cnt; | |
252b5132 RH |
5079 | |
5080 | found = 1; | |
5081 | ||
5082 | printf | |
5083 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
5084 | SECTION_NAME (section), section->sh_info); | |
5085 | ||
5086 | printf (_(" Addr: 0x")); | |
5087 | printf_vma (section->sh_addr); | |
5088 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 5089 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 5090 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 5091 | |
d3ba0551 AM |
5092 | edefs = get_data (NULL, file, section->sh_offset, section->sh_size, |
5093 | _("version definition section")); | |
a6e9f9df AM |
5094 | if (!edefs) |
5095 | break; | |
252b5132 | 5096 | |
b34976b6 | 5097 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
252b5132 | 5098 | { |
b34976b6 AM |
5099 | char *vstart; |
5100 | Elf_External_Verdef *edef; | |
5101 | Elf_Internal_Verdef ent; | |
5102 | Elf_External_Verdaux *eaux; | |
5103 | Elf_Internal_Verdaux aux; | |
5104 | int j; | |
5105 | int isum; | |
103f02d3 | 5106 | |
252b5132 RH |
5107 | vstart = ((char *) edefs) + idx; |
5108 | ||
5109 | edef = (Elf_External_Verdef *) vstart; | |
5110 | ||
5111 | ent.vd_version = BYTE_GET (edef->vd_version); | |
5112 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
5113 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
5114 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
5115 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
5116 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
5117 | ent.vd_next = BYTE_GET (edef->vd_next); | |
5118 | ||
5119 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
5120 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
5121 | ||
5122 | printf (_(" Index: %d Cnt: %d "), | |
5123 | ent.vd_ndx, ent.vd_cnt); | |
5124 | ||
5125 | vstart += ent.vd_aux; | |
5126 | ||
5127 | eaux = (Elf_External_Verdaux *) vstart; | |
5128 | ||
5129 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
5130 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
5131 | ||
5132 | if (dynamic_strings) | |
5133 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); | |
5134 | else | |
5135 | printf (_("Name index: %ld\n"), aux.vda_name); | |
5136 | ||
5137 | isum = idx + ent.vd_aux; | |
5138 | ||
b34976b6 | 5139 | for (j = 1; j < ent.vd_cnt; j++) |
252b5132 RH |
5140 | { |
5141 | isum += aux.vda_next; | |
5142 | vstart += aux.vda_next; | |
5143 | ||
5144 | eaux = (Elf_External_Verdaux *) vstart; | |
5145 | ||
5146 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
5147 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
5148 | ||
5149 | if (dynamic_strings) | |
5150 | printf (_(" %#06x: Parent %d: %s\n"), | |
5151 | isum, j, dynamic_strings + aux.vda_name); | |
5152 | else | |
5153 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
5154 | isum, j, aux.vda_name); | |
5155 | } | |
5156 | ||
5157 | idx += ent.vd_next; | |
5158 | } | |
5159 | ||
5160 | free (edefs); | |
5161 | } | |
5162 | break; | |
103f02d3 | 5163 | |
252b5132 RH |
5164 | case SHT_GNU_verneed: |
5165 | { | |
b34976b6 AM |
5166 | Elf_External_Verneed *eneed; |
5167 | unsigned int idx; | |
5168 | unsigned int cnt; | |
252b5132 RH |
5169 | |
5170 | found = 1; | |
5171 | ||
5172 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
5173 | SECTION_NAME (section), section->sh_info); | |
5174 | ||
5175 | printf (_(" Addr: 0x")); | |
5176 | printf_vma (section->sh_addr); | |
5177 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 5178 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 5179 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 5180 | |
d3ba0551 AM |
5181 | eneed = get_data (NULL, file, section->sh_offset, section->sh_size, |
5182 | _("version need section")); | |
a6e9f9df AM |
5183 | if (!eneed) |
5184 | break; | |
252b5132 RH |
5185 | |
5186 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
5187 | { | |
b34976b6 AM |
5188 | Elf_External_Verneed *entry; |
5189 | Elf_Internal_Verneed ent; | |
5190 | int j; | |
5191 | int isum; | |
5192 | char *vstart; | |
252b5132 RH |
5193 | |
5194 | vstart = ((char *) eneed) + idx; | |
5195 | ||
5196 | entry = (Elf_External_Verneed *) vstart; | |
5197 | ||
5198 | ent.vn_version = BYTE_GET (entry->vn_version); | |
5199 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
5200 | ent.vn_file = BYTE_GET (entry->vn_file); | |
5201 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
5202 | ent.vn_next = BYTE_GET (entry->vn_next); | |
5203 | ||
5204 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
5205 | ||
5206 | if (dynamic_strings) | |
5207 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); | |
5208 | else | |
5209 | printf (_(" File: %lx"), ent.vn_file); | |
5210 | ||
5211 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
5212 | ||
5213 | vstart += ent.vn_aux; | |
5214 | ||
5215 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
5216 | { | |
b34976b6 AM |
5217 | Elf_External_Vernaux *eaux; |
5218 | Elf_Internal_Vernaux aux; | |
252b5132 RH |
5219 | |
5220 | eaux = (Elf_External_Vernaux *) vstart; | |
5221 | ||
5222 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
5223 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
5224 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
5225 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
5226 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
5227 | ||
5228 | if (dynamic_strings) | |
5229 | printf (_(" %#06x: Name: %s"), | |
5230 | isum, dynamic_strings + aux.vna_name); | |
5231 | else | |
5232 | printf (_(" %#06x: Name index: %lx"), | |
5233 | isum, aux.vna_name); | |
5234 | ||
5235 | printf (_(" Flags: %s Version: %d\n"), | |
5236 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
5237 | ||
5238 | isum += aux.vna_next; | |
5239 | vstart += aux.vna_next; | |
5240 | } | |
5241 | ||
5242 | idx += ent.vn_next; | |
5243 | } | |
103f02d3 | 5244 | |
252b5132 RH |
5245 | free (eneed); |
5246 | } | |
5247 | break; | |
5248 | ||
5249 | case SHT_GNU_versym: | |
5250 | { | |
b34976b6 AM |
5251 | Elf_Internal_Shdr *link_section; |
5252 | int total; | |
5253 | int cnt; | |
5254 | unsigned char *edata; | |
5255 | unsigned short *data; | |
5256 | char *strtab; | |
5257 | Elf_Internal_Sym *symbols; | |
5258 | Elf_Internal_Shdr *string_sec; | |
d3ba0551 | 5259 | long off; |
252b5132 | 5260 | |
9ad5cbcf | 5261 | link_section = SECTION_HEADER (section->sh_link); |
252b5132 RH |
5262 | total = section->sh_size / section->sh_entsize; |
5263 | ||
5264 | found = 1; | |
5265 | ||
9ad5cbcf | 5266 | symbols = GET_ELF_SYMBOLS (file, link_section); |
252b5132 | 5267 | |
9ad5cbcf | 5268 | string_sec = SECTION_HEADER (link_section->sh_link); |
252b5132 | 5269 | |
d3ba0551 AM |
5270 | strtab = get_data (NULL, file, string_sec->sh_offset, |
5271 | string_sec->sh_size, _("version string table")); | |
a6e9f9df AM |
5272 | if (!strtab) |
5273 | break; | |
252b5132 RH |
5274 | |
5275 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
5276 | SECTION_NAME (section), total); | |
5277 | ||
5278 | printf (_(" Addr: ")); | |
5279 | printf_vma (section->sh_addr); | |
5280 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 5281 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
5282 | SECTION_NAME (link_section)); |
5283 | ||
d3ba0551 AM |
5284 | off = offset_from_vma (file, |
5285 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
5286 | total * sizeof (short)); | |
5287 | edata = get_data (NULL, file, off, total * sizeof (short), | |
5288 | _("version symbol data")); | |
a6e9f9df AM |
5289 | if (!edata) |
5290 | { | |
5291 | free (strtab); | |
5292 | break; | |
5293 | } | |
252b5132 | 5294 | |
d3ba0551 | 5295 | data = malloc (total * sizeof (short)); |
252b5132 RH |
5296 | |
5297 | for (cnt = total; cnt --;) | |
b34976b6 AM |
5298 | data[cnt] = byte_get (edata + cnt * sizeof (short), |
5299 | sizeof (short)); | |
252b5132 RH |
5300 | |
5301 | free (edata); | |
5302 | ||
5303 | for (cnt = 0; cnt < total; cnt += 4) | |
5304 | { | |
5305 | int j, nn; | |
00d93f34 | 5306 | int check_def, check_need; |
b34976b6 | 5307 | char *name; |
252b5132 RH |
5308 | |
5309 | printf (" %03x:", cnt); | |
5310 | ||
5311 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
b34976b6 | 5312 | switch (data[cnt + j]) |
252b5132 RH |
5313 | { |
5314 | case 0: | |
5315 | fputs (_(" 0 (*local*) "), stdout); | |
5316 | break; | |
5317 | ||
5318 | case 1: | |
5319 | fputs (_(" 1 (*global*) "), stdout); | |
5320 | break; | |
5321 | ||
5322 | default: | |
b34976b6 AM |
5323 | nn = printf ("%4x%c", data[cnt + j] & 0x7fff, |
5324 | data[cnt + j] & 0x8000 ? 'h' : ' '); | |
252b5132 | 5325 | |
00d93f34 JJ |
5326 | check_def = 1; |
5327 | check_need = 1; | |
b34976b6 | 5328 | if (SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type |
00d93f34 | 5329 | != SHT_NOBITS) |
252b5132 | 5330 | { |
b34976b6 | 5331 | if (symbols[cnt + j].st_shndx == SHN_UNDEF) |
00d93f34 JJ |
5332 | check_def = 0; |
5333 | else | |
5334 | check_need = 0; | |
252b5132 | 5335 | } |
00d93f34 JJ |
5336 | |
5337 | if (check_need | |
b34976b6 | 5338 | && version_info[DT_VERSIONTAGIDX (DT_VERNEED)]) |
252b5132 | 5339 | { |
b34976b6 AM |
5340 | Elf_Internal_Verneed ivn; |
5341 | unsigned long offset; | |
252b5132 | 5342 | |
d93f0186 NC |
5343 | offset = offset_from_vma |
5344 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
5345 | sizeof (Elf_External_Verneed)); | |
252b5132 | 5346 | |
b34976b6 | 5347 | do |
252b5132 | 5348 | { |
b34976b6 AM |
5349 | Elf_Internal_Vernaux ivna; |
5350 | Elf_External_Verneed evn; | |
5351 | Elf_External_Vernaux evna; | |
5352 | unsigned long a_off; | |
252b5132 | 5353 | |
a6e9f9df AM |
5354 | get_data (&evn, file, offset, sizeof (evn), |
5355 | _("version need")); | |
252b5132 RH |
5356 | |
5357 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
5358 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
5359 | ||
5360 | a_off = offset + ivn.vn_aux; | |
5361 | ||
5362 | do | |
5363 | { | |
a6e9f9df AM |
5364 | get_data (&evna, file, a_off, sizeof (evna), |
5365 | _("version need aux (2)")); | |
252b5132 RH |
5366 | |
5367 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
5368 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
5369 | ||
5370 | a_off += ivna.vna_next; | |
5371 | } | |
b34976b6 | 5372 | while (ivna.vna_other != data[cnt + j] |
252b5132 RH |
5373 | && ivna.vna_next != 0); |
5374 | ||
b34976b6 | 5375 | if (ivna.vna_other == data[cnt + j]) |
252b5132 RH |
5376 | { |
5377 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
5378 | ||
16062207 | 5379 | name = strtab + ivna.vna_name; |
252b5132 | 5380 | nn += printf ("(%s%-*s", |
16062207 ILT |
5381 | name, |
5382 | 12 - (int) strlen (name), | |
252b5132 | 5383 | ")"); |
00d93f34 | 5384 | check_def = 0; |
252b5132 RH |
5385 | break; |
5386 | } | |
5387 | ||
5388 | offset += ivn.vn_next; | |
5389 | } | |
5390 | while (ivn.vn_next); | |
5391 | } | |
00d93f34 | 5392 | |
b34976b6 AM |
5393 | if (check_def && data[cnt + j] != 0x8001 |
5394 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 | 5395 | { |
b34976b6 AM |
5396 | Elf_Internal_Verdef ivd; |
5397 | Elf_External_Verdef evd; | |
5398 | unsigned long offset; | |
252b5132 | 5399 | |
d93f0186 NC |
5400 | offset = offset_from_vma |
5401 | (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
5402 | sizeof evd); | |
252b5132 RH |
5403 | |
5404 | do | |
5405 | { | |
a6e9f9df AM |
5406 | get_data (&evd, file, offset, sizeof (evd), |
5407 | _("version def")); | |
252b5132 RH |
5408 | |
5409 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
5410 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
5411 | ||
5412 | offset += ivd.vd_next; | |
5413 | } | |
b34976b6 | 5414 | while (ivd.vd_ndx != (data[cnt + j] & 0x7fff) |
252b5132 RH |
5415 | && ivd.vd_next != 0); |
5416 | ||
b34976b6 | 5417 | if (ivd.vd_ndx == (data[cnt + j] & 0x7fff)) |
252b5132 | 5418 | { |
b34976b6 AM |
5419 | Elf_External_Verdaux evda; |
5420 | Elf_Internal_Verdaux ivda; | |
252b5132 RH |
5421 | |
5422 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
5423 | ||
a6e9f9df AM |
5424 | get_data (&evda, file, |
5425 | offset - ivd.vd_next + ivd.vd_aux, | |
5426 | sizeof (evda), _("version def aux")); | |
252b5132 RH |
5427 | |
5428 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
5429 | ||
16062207 | 5430 | name = strtab + ivda.vda_name; |
252b5132 | 5431 | nn += printf ("(%s%-*s", |
16062207 ILT |
5432 | name, |
5433 | 12 - (int) strlen (name), | |
252b5132 RH |
5434 | ")"); |
5435 | } | |
5436 | } | |
5437 | ||
5438 | if (nn < 18) | |
5439 | printf ("%*c", 18 - nn, ' '); | |
5440 | } | |
5441 | ||
5442 | putchar ('\n'); | |
5443 | } | |
5444 | ||
5445 | free (data); | |
5446 | free (strtab); | |
5447 | free (symbols); | |
5448 | } | |
5449 | break; | |
103f02d3 | 5450 | |
252b5132 RH |
5451 | default: |
5452 | break; | |
5453 | } | |
5454 | } | |
5455 | ||
5456 | if (! found) | |
5457 | printf (_("\nNo version information found in this file.\n")); | |
5458 | ||
5459 | return 1; | |
5460 | } | |
5461 | ||
d1133906 | 5462 | static const char * |
d3ba0551 | 5463 | get_symbol_binding (unsigned int binding) |
252b5132 | 5464 | { |
b34976b6 | 5465 | static char buff[32]; |
252b5132 RH |
5466 | |
5467 | switch (binding) | |
5468 | { | |
b34976b6 AM |
5469 | case STB_LOCAL: return "LOCAL"; |
5470 | case STB_GLOBAL: return "GLOBAL"; | |
5471 | case STB_WEAK: return "WEAK"; | |
252b5132 RH |
5472 | default: |
5473 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
5474 | sprintf (buff, _("<processor specific>: %d"), binding); | |
5475 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
5476 | sprintf (buff, _("<OS specific>: %d"), binding); | |
5477 | else | |
5478 | sprintf (buff, _("<unknown>: %d"), binding); | |
5479 | return buff; | |
5480 | } | |
5481 | } | |
5482 | ||
d1133906 | 5483 | static const char * |
d3ba0551 | 5484 | get_symbol_type (unsigned int type) |
252b5132 | 5485 | { |
b34976b6 | 5486 | static char buff[32]; |
252b5132 RH |
5487 | |
5488 | switch (type) | |
5489 | { | |
b34976b6 AM |
5490 | case STT_NOTYPE: return "NOTYPE"; |
5491 | case STT_OBJECT: return "OBJECT"; | |
5492 | case STT_FUNC: return "FUNC"; | |
5493 | case STT_SECTION: return "SECTION"; | |
5494 | case STT_FILE: return "FILE"; | |
5495 | case STT_COMMON: return "COMMON"; | |
5496 | case STT_TLS: return "TLS"; | |
252b5132 RH |
5497 | default: |
5498 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
5499 | { |
5500 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
103f02d3 UD |
5501 | return "THUMB_FUNC"; |
5502 | ||
351b4b40 | 5503 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) |
103f02d3 UD |
5504 | return "REGISTER"; |
5505 | ||
5506 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
5507 | return "PARISC_MILLI"; | |
5508 | ||
df75f1af NC |
5509 | sprintf (buff, _("<processor specific>: %d"), type); |
5510 | } | |
252b5132 | 5511 | else if (type >= STT_LOOS && type <= STT_HIOS) |
103f02d3 UD |
5512 | { |
5513 | if (elf_header.e_machine == EM_PARISC) | |
5514 | { | |
5515 | if (type == STT_HP_OPAQUE) | |
5516 | return "HP_OPAQUE"; | |
5517 | if (type == STT_HP_STUB) | |
5518 | return "HP_STUB"; | |
5519 | } | |
5520 | ||
5521 | sprintf (buff, _("<OS specific>: %d"), type); | |
5522 | } | |
252b5132 RH |
5523 | else |
5524 | sprintf (buff, _("<unknown>: %d"), type); | |
5525 | return buff; | |
5526 | } | |
5527 | } | |
5528 | ||
d1133906 | 5529 | static const char * |
d3ba0551 | 5530 | get_symbol_visibility (unsigned int visibility) |
d1133906 NC |
5531 | { |
5532 | switch (visibility) | |
5533 | { | |
b34976b6 AM |
5534 | case STV_DEFAULT: return "DEFAULT"; |
5535 | case STV_INTERNAL: return "INTERNAL"; | |
5536 | case STV_HIDDEN: return "HIDDEN"; | |
d1133906 NC |
5537 | case STV_PROTECTED: return "PROTECTED"; |
5538 | default: abort (); | |
5539 | } | |
5540 | } | |
5541 | ||
5542 | static const char * | |
d3ba0551 | 5543 | get_symbol_index_type (unsigned int type) |
252b5132 | 5544 | { |
b34976b6 | 5545 | static char buff[32]; |
5cf1065c | 5546 | |
252b5132 RH |
5547 | switch (type) |
5548 | { | |
b34976b6 AM |
5549 | case SHN_UNDEF: return "UND"; |
5550 | case SHN_ABS: return "ABS"; | |
5551 | case SHN_COMMON: return "COM"; | |
252b5132 RH |
5552 | default: |
5553 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
5cf1065c | 5554 | sprintf (buff, "PRC[0x%04x]", type); |
252b5132 | 5555 | else if (type >= SHN_LOOS && type <= SHN_HIOS) |
5cf1065c | 5556 | sprintf (buff, "OS [0x%04x]", type); |
9ad5cbcf | 5557 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) |
5cf1065c | 5558 | sprintf (buff, "RSV[0x%04x]", type); |
252b5132 | 5559 | else |
232e7cb8 | 5560 | sprintf (buff, "%3d", type); |
5cf1065c | 5561 | break; |
252b5132 | 5562 | } |
5cf1065c NC |
5563 | |
5564 | return buff; | |
252b5132 RH |
5565 | } |
5566 | ||
252b5132 | 5567 | static int * |
d3ba0551 | 5568 | get_dynamic_data (FILE *file, unsigned int number) |
252b5132 | 5569 | { |
b34976b6 AM |
5570 | unsigned char *e_data; |
5571 | int *i_data; | |
252b5132 | 5572 | |
d3ba0551 | 5573 | e_data = malloc (number * 4); |
252b5132 RH |
5574 | |
5575 | if (e_data == NULL) | |
5576 | { | |
5577 | error (_("Out of memory\n")); | |
5578 | return NULL; | |
5579 | } | |
5580 | ||
5581 | if (fread (e_data, 4, number, file) != number) | |
5582 | { | |
5583 | error (_("Unable to read in dynamic data\n")); | |
5584 | return NULL; | |
5585 | } | |
5586 | ||
d3ba0551 | 5587 | i_data = malloc (number * sizeof (*i_data)); |
252b5132 RH |
5588 | |
5589 | if (i_data == NULL) | |
5590 | { | |
5591 | error (_("Out of memory\n")); | |
5592 | free (e_data); | |
5593 | return NULL; | |
5594 | } | |
5595 | ||
5596 | while (number--) | |
b34976b6 | 5597 | i_data[number] = byte_get (e_data + number * 4, 4); |
252b5132 RH |
5598 | |
5599 | free (e_data); | |
5600 | ||
5601 | return i_data; | |
5602 | } | |
5603 | ||
e3c8793a | 5604 | /* Dump the symbol table. */ |
252b5132 | 5605 | static int |
d3ba0551 | 5606 | process_symbol_table (FILE *file) |
252b5132 | 5607 | { |
b34976b6 AM |
5608 | Elf_Internal_Shdr *section; |
5609 | unsigned char nb[4]; | |
5610 | unsigned char nc[4]; | |
5611 | int nbuckets = 0; | |
5612 | int nchains = 0; | |
5613 | int *buckets = NULL; | |
5614 | int *chains = NULL; | |
252b5132 RH |
5615 | |
5616 | if (! do_syms && !do_histogram) | |
5617 | return 1; | |
5618 | ||
5619 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
5620 | || do_histogram)) | |
5621 | { | |
fb52b2f4 NC |
5622 | if (fseek (file, |
5623 | (archive_file_offset | |
5624 | + offset_from_vma (file, dynamic_info[DT_HASH], | |
5625 | sizeof nb + sizeof nc)), | |
d93f0186 | 5626 | SEEK_SET)) |
252b5132 RH |
5627 | { |
5628 | error (_("Unable to seek to start of dynamic information")); | |
5629 | return 0; | |
5630 | } | |
5631 | ||
5632 | if (fread (nb, sizeof (nb), 1, file) != 1) | |
5633 | { | |
5634 | error (_("Failed to read in number of buckets\n")); | |
5635 | return 0; | |
5636 | } | |
5637 | ||
5638 | if (fread (nc, sizeof (nc), 1, file) != 1) | |
5639 | { | |
5640 | error (_("Failed to read in number of chains\n")); | |
5641 | return 0; | |
5642 | } | |
5643 | ||
5644 | nbuckets = byte_get (nb, 4); | |
5645 | nchains = byte_get (nc, 4); | |
5646 | ||
5647 | buckets = get_dynamic_data (file, nbuckets); | |
5648 | chains = get_dynamic_data (file, nchains); | |
5649 | ||
5650 | if (buckets == NULL || chains == NULL) | |
5651 | return 0; | |
5652 | } | |
5653 | ||
5654 | if (do_syms | |
5655 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
5656 | { | |
b34976b6 AM |
5657 | int hn; |
5658 | int si; | |
252b5132 RH |
5659 | |
5660 | printf (_("\nSymbol table for image:\n")); | |
f7a99963 | 5661 | if (is_32bit_elf) |
ca47b30c | 5662 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5663 | else |
ca47b30c | 5664 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 RH |
5665 | |
5666 | for (hn = 0; hn < nbuckets; hn++) | |
5667 | { | |
b34976b6 | 5668 | if (! buckets[hn]) |
252b5132 RH |
5669 | continue; |
5670 | ||
b34976b6 | 5671 | for (si = buckets[hn]; si < nchains && si > 0; si = chains[si]) |
252b5132 | 5672 | { |
b34976b6 | 5673 | Elf_Internal_Sym *psym; |
252b5132 RH |
5674 | |
5675 | psym = dynamic_symbols + si; | |
5676 | ||
f7a99963 NC |
5677 | printf (" %3d %3d: ", si, hn); |
5678 | print_vma (psym->st_value, LONG_HEX); | |
5679 | putchar (' ' ); | |
d1133906 | 5680 | print_vma (psym->st_size, DEC_5); |
76da6bbe | 5681 | |
d1133906 NC |
5682 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5683 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5684 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 NC |
5685 | printf (" %3.3s ", get_symbol_index_type (psym->st_shndx)); |
5686 | print_symbol (25, dynamic_strings + psym->st_name); | |
5687 | putchar ('\n'); | |
252b5132 RH |
5688 | } |
5689 | } | |
5690 | } | |
5691 | else if (do_syms && !do_using_dynamic) | |
5692 | { | |
b34976b6 | 5693 | unsigned int i; |
252b5132 RH |
5694 | |
5695 | for (i = 0, section = section_headers; | |
5696 | i < elf_header.e_shnum; | |
5697 | i++, section++) | |
5698 | { | |
b34976b6 AM |
5699 | unsigned int si; |
5700 | char *strtab; | |
5701 | Elf_Internal_Sym *symtab; | |
5702 | Elf_Internal_Sym *psym; | |
252b5132 RH |
5703 | |
5704 | ||
5705 | if ( section->sh_type != SHT_SYMTAB | |
5706 | && section->sh_type != SHT_DYNSYM) | |
5707 | continue; | |
5708 | ||
5709 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
5710 | SECTION_NAME (section), | |
5711 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
f7a99963 | 5712 | if (is_32bit_elf) |
ca47b30c | 5713 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5714 | else |
ca47b30c | 5715 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 | 5716 | |
9ad5cbcf | 5717 | symtab = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
5718 | if (symtab == NULL) |
5719 | continue; | |
5720 | ||
5721 | if (section->sh_link == elf_header.e_shstrndx) | |
5722 | strtab = string_table; | |
5723 | else | |
5724 | { | |
b34976b6 | 5725 | Elf_Internal_Shdr *string_sec; |
252b5132 | 5726 | |
9ad5cbcf | 5727 | string_sec = SECTION_HEADER (section->sh_link); |
252b5132 | 5728 | |
d3ba0551 AM |
5729 | strtab = get_data (NULL, file, string_sec->sh_offset, |
5730 | string_sec->sh_size, _("string table")); | |
252b5132 RH |
5731 | } |
5732 | ||
5733 | for (si = 0, psym = symtab; | |
5734 | si < section->sh_size / section->sh_entsize; | |
b34976b6 | 5735 | si++, psym++) |
252b5132 | 5736 | { |
5e220199 | 5737 | printf ("%6d: ", si); |
f7a99963 NC |
5738 | print_vma (psym->st_value, LONG_HEX); |
5739 | putchar (' '); | |
5740 | print_vma (psym->st_size, DEC_5); | |
d1133906 NC |
5741 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5742 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5743 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 NC |
5744 | printf (" %4s ", get_symbol_index_type (psym->st_shndx)); |
5745 | print_symbol (25, strtab + psym->st_name); | |
252b5132 RH |
5746 | |
5747 | if (section->sh_type == SHT_DYNSYM && | |
b34976b6 | 5748 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0) |
252b5132 | 5749 | { |
b34976b6 AM |
5750 | unsigned char data[2]; |
5751 | unsigned short vers_data; | |
5752 | unsigned long offset; | |
5753 | int is_nobits; | |
5754 | int check_def; | |
252b5132 | 5755 | |
d93f0186 NC |
5756 | offset = offset_from_vma |
5757 | (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
5758 | sizeof data + si * sizeof (vers_data)); | |
252b5132 | 5759 | |
a6e9f9df AM |
5760 | get_data (&data, file, offset + si * sizeof (vers_data), |
5761 | sizeof (data), _("version data")); | |
252b5132 RH |
5762 | |
5763 | vers_data = byte_get (data, 2); | |
5764 | ||
9ad5cbcf AM |
5765 | is_nobits = (SECTION_HEADER (psym->st_shndx)->sh_type |
5766 | == SHT_NOBITS); | |
252b5132 RH |
5767 | |
5768 | check_def = (psym->st_shndx != SHN_UNDEF); | |
5769 | ||
5770 | if ((vers_data & 0x8000) || vers_data > 1) | |
5771 | { | |
b34976b6 | 5772 | if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)] |
00d93f34 | 5773 | && (is_nobits || ! check_def)) |
252b5132 | 5774 | { |
b34976b6 AM |
5775 | Elf_External_Verneed evn; |
5776 | Elf_Internal_Verneed ivn; | |
5777 | Elf_Internal_Vernaux ivna; | |
252b5132 RH |
5778 | |
5779 | /* We must test both. */ | |
d93f0186 NC |
5780 | offset = offset_from_vma |
5781 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
5782 | sizeof evn); | |
252b5132 | 5783 | |
252b5132 RH |
5784 | do |
5785 | { | |
b34976b6 | 5786 | unsigned long vna_off; |
252b5132 | 5787 | |
a6e9f9df AM |
5788 | get_data (&evn, file, offset, sizeof (evn), |
5789 | _("version need")); | |
dd27201e L |
5790 | |
5791 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
5792 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
5793 | ||
252b5132 RH |
5794 | vna_off = offset + ivn.vn_aux; |
5795 | ||
5796 | do | |
5797 | { | |
b34976b6 | 5798 | Elf_External_Vernaux evna; |
252b5132 | 5799 | |
a6e9f9df AM |
5800 | get_data (&evna, file, vna_off, |
5801 | sizeof (evna), | |
5802 | _("version need aux (3)")); | |
252b5132 RH |
5803 | |
5804 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
5805 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
5806 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
5807 | ||
5808 | vna_off += ivna.vna_next; | |
5809 | } | |
5810 | while (ivna.vna_other != vers_data | |
5811 | && ivna.vna_next != 0); | |
5812 | ||
5813 | if (ivna.vna_other == vers_data) | |
5814 | break; | |
5815 | ||
5816 | offset += ivn.vn_next; | |
5817 | } | |
5818 | while (ivn.vn_next != 0); | |
5819 | ||
5820 | if (ivna.vna_other == vers_data) | |
5821 | { | |
5822 | printf ("@%s (%d)", | |
5823 | strtab + ivna.vna_name, ivna.vna_other); | |
5824 | check_def = 0; | |
5825 | } | |
5826 | else if (! is_nobits) | |
5827 | error (_("bad dynamic symbol")); | |
5828 | else | |
5829 | check_def = 1; | |
5830 | } | |
5831 | ||
5832 | if (check_def) | |
5833 | { | |
00d93f34 | 5834 | if (vers_data != 0x8001 |
b34976b6 | 5835 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) |
252b5132 | 5836 | { |
b34976b6 AM |
5837 | Elf_Internal_Verdef ivd; |
5838 | Elf_Internal_Verdaux ivda; | |
5839 | Elf_External_Verdaux evda; | |
5840 | unsigned long offset; | |
252b5132 | 5841 | |
d93f0186 NC |
5842 | offset = offset_from_vma |
5843 | (file, | |
5844 | version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
5845 | sizeof (Elf_External_Verdef)); | |
252b5132 RH |
5846 | |
5847 | do | |
5848 | { | |
b34976b6 | 5849 | Elf_External_Verdef evd; |
252b5132 | 5850 | |
a6e9f9df AM |
5851 | get_data (&evd, file, offset, sizeof (evd), |
5852 | _("version def")); | |
252b5132 | 5853 | |
b34976b6 AM |
5854 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
5855 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
252b5132 RH |
5856 | ivd.vd_next = BYTE_GET (evd.vd_next); |
5857 | ||
5858 | offset += ivd.vd_next; | |
5859 | } | |
5860 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
5861 | && ivd.vd_next != 0); | |
5862 | ||
5863 | offset -= ivd.vd_next; | |
5864 | offset += ivd.vd_aux; | |
5865 | ||
a6e9f9df AM |
5866 | get_data (&evda, file, offset, sizeof (evda), |
5867 | _("version def aux")); | |
252b5132 RH |
5868 | |
5869 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
5870 | ||
5871 | if (psym->st_name != ivda.vda_name) | |
5872 | printf ((vers_data & 0x8000) | |
5873 | ? "@%s" : "@@%s", | |
5874 | strtab + ivda.vda_name); | |
5875 | } | |
5876 | } | |
5877 | } | |
5878 | } | |
5879 | ||
5880 | putchar ('\n'); | |
5881 | } | |
5882 | ||
5883 | free (symtab); | |
5884 | if (strtab != string_table) | |
5885 | free (strtab); | |
5886 | } | |
5887 | } | |
5888 | else if (do_syms) | |
5889 | printf | |
5890 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
5891 | ||
5892 | if (do_histogram && buckets != NULL) | |
5893 | { | |
b34976b6 AM |
5894 | int *lengths; |
5895 | int *counts; | |
5896 | int hn; | |
5897 | int si; | |
5898 | int maxlength = 0; | |
5899 | int nzero_counts = 0; | |
5900 | int nsyms = 0; | |
252b5132 RH |
5901 | |
5902 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
5903 | nbuckets); | |
5904 | printf (_(" Length Number %% of total Coverage\n")); | |
5905 | ||
d3ba0551 | 5906 | lengths = calloc (nbuckets, sizeof (int)); |
252b5132 RH |
5907 | if (lengths == NULL) |
5908 | { | |
5909 | error (_("Out of memory")); | |
5910 | return 0; | |
5911 | } | |
5912 | for (hn = 0; hn < nbuckets; ++hn) | |
5913 | { | |
b34976b6 | 5914 | if (! buckets[hn]) |
252b5132 RH |
5915 | continue; |
5916 | ||
f7a99963 | 5917 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) |
252b5132 | 5918 | { |
b34976b6 | 5919 | ++nsyms; |
252b5132 | 5920 | if (maxlength < ++lengths[hn]) |
b34976b6 | 5921 | ++maxlength; |
252b5132 RH |
5922 | } |
5923 | } | |
5924 | ||
d3ba0551 | 5925 | counts = calloc (maxlength + 1, sizeof (int)); |
252b5132 RH |
5926 | if (counts == NULL) |
5927 | { | |
5928 | error (_("Out of memory")); | |
5929 | return 0; | |
5930 | } | |
5931 | ||
5932 | for (hn = 0; hn < nbuckets; ++hn) | |
b34976b6 | 5933 | ++counts[lengths[hn]]; |
252b5132 | 5934 | |
103f02d3 | 5935 | if (nbuckets > 0) |
252b5132 | 5936 | { |
103f02d3 UD |
5937 | printf (" 0 %-10d (%5.1f%%)\n", |
5938 | counts[0], (counts[0] * 100.0) / nbuckets); | |
5939 | for (si = 1; si <= maxlength; ++si) | |
5940 | { | |
5941 | nzero_counts += counts[si] * si; | |
5942 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
5943 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
5944 | (nzero_counts * 100.0) / nsyms); | |
5945 | } | |
252b5132 RH |
5946 | } |
5947 | ||
5948 | free (counts); | |
5949 | free (lengths); | |
5950 | } | |
5951 | ||
5952 | if (buckets != NULL) | |
5953 | { | |
5954 | free (buckets); | |
5955 | free (chains); | |
5956 | } | |
5957 | ||
5958 | return 1; | |
5959 | } | |
5960 | ||
5961 | static int | |
d3ba0551 | 5962 | process_syminfo (FILE *file ATTRIBUTE_UNUSED) |
252b5132 | 5963 | { |
b4c96d0d | 5964 | unsigned int i; |
252b5132 RH |
5965 | |
5966 | if (dynamic_syminfo == NULL | |
5967 | || !do_dynamic) | |
5968 | /* No syminfo, this is ok. */ | |
5969 | return 1; | |
5970 | ||
5971 | /* There better should be a dynamic symbol section. */ | |
5972 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
5973 | return 0; | |
5974 | ||
5975 | if (dynamic_addr) | |
5976 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
5977 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
5978 | ||
5979 | printf (_(" Num: Name BoundTo Flags\n")); | |
5980 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
5981 | { | |
5982 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
5983 | ||
31104126 NC |
5984 | printf ("%4d: ", i); |
5985 | print_symbol (30, dynamic_strings + dynamic_symbols[i].st_name); | |
5986 | putchar (' '); | |
252b5132 RH |
5987 | |
5988 | switch (dynamic_syminfo[i].si_boundto) | |
5989 | { | |
5990 | case SYMINFO_BT_SELF: | |
5991 | fputs ("SELF ", stdout); | |
5992 | break; | |
5993 | case SYMINFO_BT_PARENT: | |
5994 | fputs ("PARENT ", stdout); | |
5995 | break; | |
5996 | default: | |
5997 | if (dynamic_syminfo[i].si_boundto > 0 | |
5998 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
31104126 | 5999 | { |
b34976b6 AM |
6000 | print_symbol (10, |
6001 | dynamic_strings | |
6002 | + (dynamic_segment | |
6003 | [dynamic_syminfo[i].si_boundto].d_un.d_val)); | |
31104126 NC |
6004 | putchar (' ' ); |
6005 | } | |
252b5132 RH |
6006 | else |
6007 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
6008 | break; | |
6009 | } | |
6010 | ||
6011 | if (flags & SYMINFO_FLG_DIRECT) | |
6012 | printf (" DIRECT"); | |
6013 | if (flags & SYMINFO_FLG_PASSTHRU) | |
6014 | printf (" PASSTHRU"); | |
6015 | if (flags & SYMINFO_FLG_COPY) | |
6016 | printf (" COPY"); | |
6017 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
6018 | printf (" LAZYLOAD"); | |
6019 | ||
6020 | puts (""); | |
6021 | } | |
6022 | ||
6023 | return 1; | |
6024 | } | |
6025 | ||
6026 | #ifdef SUPPORT_DISASSEMBLY | |
6027 | static void | |
d3ba0551 | 6028 | disassemble_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 RH |
6029 | { |
6030 | printf (_("\nAssembly dump of section %s\n"), | |
6031 | SECTION_NAME (section)); | |
6032 | ||
6033 | /* XXX -- to be done --- XXX */ | |
6034 | ||
6035 | return 1; | |
6036 | } | |
6037 | #endif | |
6038 | ||
6039 | static int | |
d3ba0551 | 6040 | dump_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 6041 | { |
b34976b6 AM |
6042 | bfd_size_type bytes; |
6043 | bfd_vma addr; | |
6044 | unsigned char *data; | |
6045 | unsigned char *start; | |
252b5132 RH |
6046 | |
6047 | bytes = section->sh_size; | |
6048 | ||
6049 | if (bytes == 0) | |
6050 | { | |
6051 | printf (_("\nSection '%s' has no data to dump.\n"), | |
6052 | SECTION_NAME (section)); | |
6053 | return 0; | |
6054 | } | |
6055 | else | |
6056 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
6057 | ||
6058 | addr = section->sh_addr; | |
6059 | ||
d3ba0551 | 6060 | start = get_data (NULL, file, section->sh_offset, bytes, _("section data")); |
a6e9f9df AM |
6061 | if (!start) |
6062 | return 0; | |
252b5132 RH |
6063 | |
6064 | data = start; | |
6065 | ||
6066 | while (bytes) | |
6067 | { | |
6068 | int j; | |
6069 | int k; | |
6070 | int lbytes; | |
6071 | ||
6072 | lbytes = (bytes > 16 ? 16 : bytes); | |
6073 | ||
148d3c43 | 6074 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 | 6075 | |
b34976b6 | 6076 | switch (elf_header.e_ident[EI_DATA]) |
252b5132 | 6077 | { |
9ea033b2 | 6078 | default: |
252b5132 RH |
6079 | case ELFDATA2LSB: |
6080 | for (j = 15; j >= 0; j --) | |
6081 | { | |
6082 | if (j < lbytes) | |
b34976b6 | 6083 | printf ("%2.2x", data[j]); |
252b5132 RH |
6084 | else |
6085 | printf (" "); | |
6086 | ||
6087 | if (!(j & 0x3)) | |
6088 | printf (" "); | |
6089 | } | |
6090 | break; | |
6091 | ||
6092 | case ELFDATA2MSB: | |
6093 | for (j = 0; j < 16; j++) | |
6094 | { | |
6095 | if (j < lbytes) | |
b34976b6 | 6096 | printf ("%2.2x", data[j]); |
252b5132 RH |
6097 | else |
6098 | printf (" "); | |
6099 | ||
6100 | if ((j & 3) == 3) | |
6101 | printf (" "); | |
6102 | } | |
6103 | break; | |
6104 | } | |
6105 | ||
6106 | for (j = 0; j < lbytes; j++) | |
6107 | { | |
b34976b6 | 6108 | k = data[j]; |
252b5132 RH |
6109 | if (k >= ' ' && k < 0x80) |
6110 | printf ("%c", k); | |
6111 | else | |
6112 | printf ("."); | |
6113 | } | |
6114 | ||
6115 | putchar ('\n'); | |
6116 | ||
6117 | data += lbytes; | |
6118 | addr += lbytes; | |
6119 | bytes -= lbytes; | |
6120 | } | |
6121 | ||
6122 | free (start); | |
6123 | ||
6124 | return 1; | |
6125 | } | |
6126 | ||
6127 | ||
6128 | static unsigned long int | |
d3ba0551 | 6129 | read_leb128 (unsigned char *data, int *length_return, int sign) |
252b5132 RH |
6130 | { |
6131 | unsigned long int result = 0; | |
b34976b6 AM |
6132 | unsigned int num_read = 0; |
6133 | int shift = 0; | |
6134 | unsigned char byte; | |
252b5132 RH |
6135 | |
6136 | do | |
6137 | { | |
b34976b6 AM |
6138 | byte = *data++; |
6139 | num_read++; | |
252b5132 RH |
6140 | |
6141 | result |= (byte & 0x7f) << shift; | |
6142 | ||
6143 | shift += 7; | |
6144 | ||
6145 | } | |
6146 | while (byte & 0x80); | |
6147 | ||
6148 | if (length_return != NULL) | |
b34976b6 | 6149 | *length_return = num_read; |
252b5132 RH |
6150 | |
6151 | if (sign && (shift < 32) && (byte & 0x40)) | |
6152 | result |= -1 << shift; | |
6153 | ||
6154 | return result; | |
6155 | } | |
6156 | ||
6157 | typedef struct State_Machine_Registers | |
6158 | { | |
b34976b6 AM |
6159 | unsigned long address; |
6160 | unsigned int file; | |
6161 | unsigned int line; | |
6162 | unsigned int column; | |
6163 | int is_stmt; | |
6164 | int basic_block; | |
6165 | int end_sequence; | |
252b5132 RH |
6166 | /* This variable hold the number of the last entry seen |
6167 | in the File Table. */ | |
b34976b6 | 6168 | unsigned int last_file_entry; |
252b5132 RH |
6169 | } SMR; |
6170 | ||
6171 | static SMR state_machine_regs; | |
6172 | ||
6173 | static void | |
d3ba0551 | 6174 | reset_state_machine (int is_stmt) |
252b5132 RH |
6175 | { |
6176 | state_machine_regs.address = 0; | |
6177 | state_machine_regs.file = 1; | |
6178 | state_machine_regs.line = 1; | |
6179 | state_machine_regs.column = 0; | |
6180 | state_machine_regs.is_stmt = is_stmt; | |
6181 | state_machine_regs.basic_block = 0; | |
6182 | state_machine_regs.end_sequence = 0; | |
6183 | state_machine_regs.last_file_entry = 0; | |
6184 | } | |
6185 | ||
6186 | /* Handled an extend line op. Returns true if this is the end | |
6187 | of sequence. */ | |
6188 | static int | |
d3ba0551 | 6189 | process_extended_line_op (unsigned char *data, int is_stmt, int pointer_size) |
252b5132 | 6190 | { |
b34976b6 AM |
6191 | unsigned char op_code; |
6192 | int bytes_read; | |
6193 | unsigned int len; | |
6194 | unsigned char *name; | |
6195 | unsigned long adr; | |
103f02d3 | 6196 | |
252b5132 RH |
6197 | len = read_leb128 (data, & bytes_read, 0); |
6198 | data += bytes_read; | |
6199 | ||
6200 | if (len == 0) | |
6201 | { | |
e5fb9629 | 6202 | warn (_("badly formed extended line op encountered!\n")); |
252b5132 RH |
6203 | return bytes_read; |
6204 | } | |
6205 | ||
6206 | len += bytes_read; | |
b34976b6 | 6207 | op_code = *data++; |
252b5132 RH |
6208 | |
6209 | printf (_(" Extended opcode %d: "), op_code); | |
103f02d3 | 6210 | |
252b5132 RH |
6211 | switch (op_code) |
6212 | { | |
6213 | case DW_LNE_end_sequence: | |
6214 | printf (_("End of Sequence\n\n")); | |
6215 | reset_state_machine (is_stmt); | |
6216 | break; | |
6217 | ||
6218 | case DW_LNE_set_address: | |
3590ea00 | 6219 | adr = byte_get (data, pointer_size); |
252b5132 RH |
6220 | printf (_("set Address to 0x%lx\n"), adr); |
6221 | state_machine_regs.address = adr; | |
6222 | break; | |
6223 | ||
6224 | case DW_LNE_define_file: | |
6225 | printf (_(" define new File Table entry\n")); | |
6226 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 6227 | |
b34976b6 | 6228 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
252b5132 | 6229 | name = data; |
3c9f43b1 | 6230 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6231 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
6232 | data += bytes_read; | |
6233 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6234 | data += bytes_read; | |
6235 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6236 | printf (_("%s\n\n"), name); | |
6237 | break; | |
6238 | ||
6239 | default: | |
6240 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
6241 | break; | |
6242 | } | |
6243 | ||
6244 | return len; | |
6245 | } | |
6246 | ||
3590ea00 NC |
6247 | /* Size of pointers in the .debug_line section. This information is not |
6248 | really present in that section. It's obtained before dumping the debug | |
6249 | sections by doing some pre-scan of the .debug_info section. */ | |
6250 | static int debug_line_pointer_size = 4; | |
252b5132 RH |
6251 | |
6252 | static int | |
d3ba0551 AM |
6253 | display_debug_lines (Elf_Internal_Shdr *section, |
6254 | unsigned char * start, | |
6255 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 6256 | { |
ee42cf8c | 6257 | unsigned char *hdrptr; |
b34976b6 AM |
6258 | DWARF2_Internal_LineInfo info; |
6259 | unsigned char *standard_opcodes; | |
6260 | unsigned char *data = start; | |
6261 | unsigned char *end = start + section->sh_size; | |
6262 | unsigned char *end_of_sequence; | |
6263 | int i; | |
ee42cf8c NC |
6264 | int offset_size; |
6265 | int initial_length_size; | |
252b5132 RH |
6266 | |
6267 | printf (_("\nDump of debug contents of section %s:\n\n"), | |
6268 | SECTION_NAME (section)); | |
6269 | ||
6270 | while (data < end) | |
6271 | { | |
ee42cf8c | 6272 | hdrptr = data; |
252b5132 RH |
6273 | |
6274 | /* Check the length of the block. */ | |
ee42cf8c NC |
6275 | info.li_length = byte_get (hdrptr, 4); |
6276 | hdrptr += 4; | |
428409d5 NC |
6277 | |
6278 | if (info.li_length == 0xffffffff) | |
6279 | { | |
ee42cf8c NC |
6280 | /* This section is 64-bit DWARF 3. */ |
6281 | info.li_length = byte_get (hdrptr, 8); | |
6282 | hdrptr += 8; | |
6283 | offset_size = 8; | |
6284 | initial_length_size = 12; | |
6285 | } | |
6286 | else | |
6287 | { | |
6288 | offset_size = 4; | |
6289 | initial_length_size = 4; | |
428409d5 NC |
6290 | } |
6291 | ||
ee42cf8c | 6292 | if (info.li_length + initial_length_size > section->sh_size) |
252b5132 RH |
6293 | { |
6294 | warn | |
6295 | (_("The line info appears to be corrupt - the section is too small\n")); | |
6296 | return 0; | |
6297 | } | |
103f02d3 | 6298 | |
252b5132 | 6299 | /* Check its version number. */ |
ee42cf8c NC |
6300 | info.li_version = byte_get (hdrptr, 2); |
6301 | hdrptr += 2; | |
6302 | if (info.li_version != 2 && info.li_version != 3) | |
252b5132 | 6303 | { |
ee42cf8c | 6304 | warn (_("Only DWARF version 2 and 3 line info is currently supported.\n")); |
252b5132 RH |
6305 | return 0; |
6306 | } | |
103f02d3 | 6307 | |
ee42cf8c NC |
6308 | info.li_prologue_length = byte_get (hdrptr, offset_size); |
6309 | hdrptr += offset_size; | |
6310 | info.li_min_insn_length = byte_get (hdrptr, 1); | |
6311 | hdrptr++; | |
6312 | info.li_default_is_stmt = byte_get (hdrptr, 1); | |
6313 | hdrptr++; | |
6314 | info.li_line_base = byte_get (hdrptr, 1); | |
6315 | hdrptr++; | |
6316 | info.li_line_range = byte_get (hdrptr, 1); | |
6317 | hdrptr++; | |
6318 | info.li_opcode_base = byte_get (hdrptr, 1); | |
6319 | hdrptr++; | |
103f02d3 | 6320 | |
252b5132 RH |
6321 | /* Sign extend the line base field. */ |
6322 | info.li_line_base <<= 24; | |
6323 | info.li_line_base >>= 24; | |
103f02d3 | 6324 | |
252b5132 RH |
6325 | printf (_(" Length: %ld\n"), info.li_length); |
6326 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
ff94ebf2 | 6327 | printf (_(" Prologue Length: %d\n"), info.li_prologue_length); |
252b5132 RH |
6328 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); |
6329 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
6330 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
6331 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
6332 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
6333 | ||
ee42cf8c | 6334 | end_of_sequence = data + info.li_length + initial_length_size; |
252b5132 RH |
6335 | |
6336 | reset_state_machine (info.li_default_is_stmt); | |
103f02d3 | 6337 | |
252b5132 | 6338 | /* Display the contents of the Opcodes table. */ |
ee42cf8c | 6339 | standard_opcodes = hdrptr; |
103f02d3 | 6340 | |
252b5132 | 6341 | printf (_("\n Opcodes:\n")); |
103f02d3 | 6342 | |
252b5132 | 6343 | for (i = 1; i < info.li_opcode_base; i++) |
7a4b7442 | 6344 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); |
103f02d3 | 6345 | |
252b5132 RH |
6346 | /* Display the contents of the Directory table. */ |
6347 | data = standard_opcodes + info.li_opcode_base - 1; | |
103f02d3 | 6348 | |
b34976b6 | 6349 | if (*data == 0) |
252b5132 RH |
6350 | printf (_("\n The Directory Table is empty.\n")); |
6351 | else | |
6352 | { | |
6353 | printf (_("\n The Directory Table:\n")); | |
103f02d3 | 6354 | |
b34976b6 | 6355 | while (*data != 0) |
252b5132 RH |
6356 | { |
6357 | printf (_(" %s\n"), data); | |
103f02d3 | 6358 | |
3c9f43b1 | 6359 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6360 | } |
6361 | } | |
103f02d3 | 6362 | |
252b5132 | 6363 | /* Skip the NUL at the end of the table. */ |
b34976b6 | 6364 | data++; |
103f02d3 | 6365 | |
252b5132 | 6366 | /* Display the contents of the File Name table. */ |
b34976b6 | 6367 | if (*data == 0) |
252b5132 RH |
6368 | printf (_("\n The File Name Table is empty.\n")); |
6369 | else | |
6370 | { | |
6371 | printf (_("\n The File Name Table:\n")); | |
6372 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 6373 | |
b34976b6 | 6374 | while (*data != 0) |
252b5132 | 6375 | { |
b34976b6 | 6376 | unsigned char *name; |
252b5132 | 6377 | int bytes_read; |
103f02d3 | 6378 | |
b34976b6 | 6379 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
252b5132 | 6380 | name = data; |
103f02d3 | 6381 | |
3c9f43b1 | 6382 | data += strlen ((char *) data) + 1; |
103f02d3 | 6383 | |
252b5132 RH |
6384 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
6385 | data += bytes_read; | |
6386 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6387 | data += bytes_read; | |
6388 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6389 | data += bytes_read; | |
6390 | printf (_("%s\n"), name); | |
6391 | } | |
6392 | } | |
103f02d3 | 6393 | |
252b5132 | 6394 | /* Skip the NUL at the end of the table. */ |
b34976b6 | 6395 | data++; |
103f02d3 | 6396 | |
252b5132 RH |
6397 | /* Now display the statements. */ |
6398 | printf (_("\n Line Number Statements:\n")); | |
103f02d3 UD |
6399 | |
6400 | ||
252b5132 RH |
6401 | while (data < end_of_sequence) |
6402 | { | |
6403 | unsigned char op_code; | |
b34976b6 AM |
6404 | int adv; |
6405 | int bytes_read; | |
103f02d3 | 6406 | |
b34976b6 | 6407 | op_code = *data++; |
103f02d3 | 6408 | |
1a509dcc GK |
6409 | if (op_code >= info.li_opcode_base) |
6410 | { | |
6411 | op_code -= info.li_opcode_base; | |
6412 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
6413 | state_machine_regs.address += adv; | |
6414 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
6415 | op_code, adv, state_machine_regs.address); | |
6416 | adv = (op_code % info.li_line_range) + info.li_line_base; | |
6417 | state_machine_regs.line += adv; | |
6418 | printf (_(" and Line by %d to %d\n"), | |
6419 | adv, state_machine_regs.line); | |
53c7db4b KH |
6420 | } |
6421 | else switch (op_code) | |
252b5132 RH |
6422 | { |
6423 | case DW_LNS_extended_op: | |
3590ea00 | 6424 | data += process_extended_line_op (data, info.li_default_is_stmt, |
53c7db4b | 6425 | debug_line_pointer_size); |
252b5132 | 6426 | break; |
103f02d3 | 6427 | |
252b5132 RH |
6428 | case DW_LNS_copy: |
6429 | printf (_(" Copy\n")); | |
6430 | break; | |
103f02d3 | 6431 | |
252b5132 RH |
6432 | case DW_LNS_advance_pc: |
6433 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
6434 | data += bytes_read; | |
6435 | state_machine_regs.address += adv; | |
6436 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
6437 | state_machine_regs.address); | |
6438 | break; | |
103f02d3 | 6439 | |
252b5132 RH |
6440 | case DW_LNS_advance_line: |
6441 | adv = read_leb128 (data, & bytes_read, 1); | |
6442 | data += bytes_read; | |
6443 | state_machine_regs.line += adv; | |
6444 | printf (_(" Advance Line by %d to %d\n"), adv, | |
6445 | state_machine_regs.line); | |
6446 | break; | |
103f02d3 | 6447 | |
252b5132 RH |
6448 | case DW_LNS_set_file: |
6449 | adv = read_leb128 (data, & bytes_read, 0); | |
6450 | data += bytes_read; | |
6451 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
6452 | adv); | |
6453 | state_machine_regs.file = adv; | |
6454 | break; | |
103f02d3 | 6455 | |
252b5132 RH |
6456 | case DW_LNS_set_column: |
6457 | adv = read_leb128 (data, & bytes_read, 0); | |
6458 | data += bytes_read; | |
6459 | printf (_(" Set column to %d\n"), adv); | |
6460 | state_machine_regs.column = adv; | |
6461 | break; | |
103f02d3 | 6462 | |
252b5132 RH |
6463 | case DW_LNS_negate_stmt: |
6464 | adv = state_machine_regs.is_stmt; | |
6465 | adv = ! adv; | |
6466 | printf (_(" Set is_stmt to %d\n"), adv); | |
6467 | state_machine_regs.is_stmt = adv; | |
6468 | break; | |
103f02d3 | 6469 | |
252b5132 RH |
6470 | case DW_LNS_set_basic_block: |
6471 | printf (_(" Set basic block\n")); | |
6472 | state_machine_regs.basic_block = 1; | |
6473 | break; | |
103f02d3 | 6474 | |
252b5132 | 6475 | case DW_LNS_const_add_pc: |
2366453a NC |
6476 | adv = (((255 - info.li_opcode_base) / info.li_line_range) |
6477 | * info.li_min_insn_length); | |
252b5132 RH |
6478 | state_machine_regs.address += adv; |
6479 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
6480 | state_machine_regs.address); | |
6481 | break; | |
103f02d3 | 6482 | |
252b5132 RH |
6483 | case DW_LNS_fixed_advance_pc: |
6484 | adv = byte_get (data, 2); | |
6485 | data += 2; | |
6486 | state_machine_regs.address += adv; | |
6487 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
6488 | adv, state_machine_regs.address); | |
6489 | break; | |
103f02d3 | 6490 | |
1a509dcc GK |
6491 | case DW_LNS_set_prologue_end: |
6492 | printf (_(" Set prologue_end to true\n")); | |
6493 | break; | |
53c7db4b | 6494 | |
1a509dcc GK |
6495 | case DW_LNS_set_epilogue_begin: |
6496 | printf (_(" Set epilogue_begin to true\n")); | |
6497 | break; | |
53c7db4b | 6498 | |
1a509dcc GK |
6499 | case DW_LNS_set_isa: |
6500 | adv = read_leb128 (data, & bytes_read, 0); | |
6501 | data += bytes_read; | |
6502 | printf (_(" Set ISA to %d\n"), adv); | |
6503 | break; | |
53c7db4b | 6504 | |
252b5132 | 6505 | default: |
1a509dcc GK |
6506 | printf (_(" Unknown opcode %d with operands: "), op_code); |
6507 | { | |
6508 | int i; | |
6509 | for (i = standard_opcodes[op_code - 1]; i > 0 ; --i) | |
6510 | { | |
6511 | printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0), | |
6512 | i == 1 ? "" : ", "); | |
6513 | data += bytes_read; | |
6514 | } | |
6515 | putchar ('\n'); | |
6516 | } | |
252b5132 RH |
6517 | break; |
6518 | } | |
6519 | } | |
1a509dcc | 6520 | putchar ('\n'); |
252b5132 | 6521 | } |
103f02d3 | 6522 | |
252b5132 RH |
6523 | return 1; |
6524 | } | |
6525 | ||
6526 | static int | |
d3ba0551 AM |
6527 | display_debug_pubnames (Elf_Internal_Shdr *section, |
6528 | unsigned char *start, | |
6529 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 6530 | { |
b34976b6 AM |
6531 | DWARF2_Internal_PubNames pubnames; |
6532 | unsigned char *end; | |
252b5132 RH |
6533 | |
6534 | end = start + section->sh_size; | |
6535 | ||
6536 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
6537 | ||
6538 | while (start < end) | |
6539 | { | |
b34976b6 AM |
6540 | unsigned char *data; |
6541 | unsigned long offset; | |
ee42cf8c | 6542 | int offset_size, initial_length_size; |
252b5132 | 6543 | |
ee42cf8c | 6544 | data = start; |
252b5132 | 6545 | |
ee42cf8c NC |
6546 | pubnames.pn_length = byte_get (data, 4); |
6547 | data += 4; | |
428409d5 NC |
6548 | if (pubnames.pn_length == 0xffffffff) |
6549 | { | |
ee42cf8c NC |
6550 | pubnames.pn_length = byte_get (data, 8); |
6551 | data += 8; | |
6552 | offset_size = 8; | |
6553 | initial_length_size = 12; | |
6554 | } | |
6555 | else | |
6556 | { | |
6557 | offset_size = 4; | |
6558 | initial_length_size = 4; | |
428409d5 NC |
6559 | } |
6560 | ||
ee42cf8c NC |
6561 | pubnames.pn_version = byte_get (data, 2); |
6562 | data += 2; | |
6563 | pubnames.pn_offset = byte_get (data, offset_size); | |
6564 | data += offset_size; | |
6565 | pubnames.pn_size = byte_get (data, offset_size); | |
6566 | data += offset_size; | |
6567 | ||
6568 | start += pubnames.pn_length + initial_length_size; | |
6569 | ||
6570 | if (pubnames.pn_version != 2 && pubnames.pn_version != 3) | |
252b5132 | 6571 | { |
3f215a10 NC |
6572 | static int warned = 0; |
6573 | ||
6574 | if (! warned) | |
6575 | { | |
ee42cf8c | 6576 | warn (_("Only DWARF 2 and 3 pubnames are currently supported\n")); |
3f215a10 NC |
6577 | warned = 1; |
6578 | } | |
76da6bbe | 6579 | |
252b5132 RH |
6580 | continue; |
6581 | } | |
6582 | ||
6583 | printf (_(" Length: %ld\n"), | |
6584 | pubnames.pn_length); | |
6585 | printf (_(" Version: %d\n"), | |
6586 | pubnames.pn_version); | |
6587 | printf (_(" Offset into .debug_info section: %ld\n"), | |
6588 | pubnames.pn_offset); | |
6589 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
6590 | pubnames.pn_size); | |
6591 | ||
6592 | printf (_("\n Offset\tName\n")); | |
6593 | ||
6594 | do | |
6595 | { | |
ee42cf8c | 6596 | offset = byte_get (data, offset_size); |
252b5132 RH |
6597 | |
6598 | if (offset != 0) | |
6599 | { | |
ee42cf8c | 6600 | data += offset_size; |
252b5132 | 6601 | printf (" %ld\t\t%s\n", offset, data); |
3c9f43b1 | 6602 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6603 | } |
6604 | } | |
6605 | while (offset != 0); | |
6606 | } | |
6607 | ||
6608 | printf ("\n"); | |
6609 | return 1; | |
6610 | } | |
6611 | ||
6612 | static char * | |
d3ba0551 | 6613 | get_TAG_name (unsigned long tag) |
252b5132 RH |
6614 | { |
6615 | switch (tag) | |
6616 | { | |
b34976b6 AM |
6617 | case DW_TAG_padding: return "DW_TAG_padding"; |
6618 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
6619 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
6620 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
6621 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
6622 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
6623 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
6624 | case DW_TAG_label: return "DW_TAG_label"; | |
6625 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
6626 | case DW_TAG_member: return "DW_TAG_member"; | |
6627 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
6628 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
6629 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
6630 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
6631 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
6632 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
6633 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
6634 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
252b5132 | 6635 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; |
b34976b6 AM |
6636 | case DW_TAG_variant: return "DW_TAG_variant"; |
6637 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
6638 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
6639 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
6640 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
6641 | case DW_TAG_module: return "DW_TAG_module"; | |
6642 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
6643 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
6644 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
6645 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
6646 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
6647 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
6648 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
6649 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
6650 | case DW_TAG_constant: return "DW_TAG_constant"; | |
6651 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
6652 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
6653 | case DW_TAG_friend: return "DW_TAG_friend"; | |
6654 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
6655 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
6656 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
6657 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
6658 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
6659 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
6660 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
6661 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
6662 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
6663 | case DW_TAG_variable: return "DW_TAG_variable"; | |
6664 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
6665 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
6666 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
6667 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
6668 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
b811889f | 6669 | /* DWARF 2.1 values. */ |
b34976b6 AM |
6670 | case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; |
6671 | case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; | |
6672 | case DW_TAG_interface_type: return "DW_TAG_interface_type"; | |
6673 | case DW_TAG_namespace: return "DW_TAG_namespace"; | |
6674 | case DW_TAG_imported_module: return "DW_TAG_imported_module"; | |
6675 | case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; | |
6676 | case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; | |
6677 | case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; | |
84ad6ede NC |
6678 | /* UPC values. */ |
6679 | case DW_TAG_upc_shared_type: return "DW_TAG_upc_shared_type"; | |
6680 | case DW_TAG_upc_strict_type: return "DW_TAG_upc_strict_type"; | |
6681 | case DW_TAG_upc_relaxed_type: return "DW_TAG_upc_relaxed_type"; | |
252b5132 RH |
6682 | default: |
6683 | { | |
b34976b6 | 6684 | static char buffer[100]; |
252b5132 RH |
6685 | |
6686 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
6687 | return buffer; | |
6688 | } | |
6689 | } | |
6690 | } | |
6691 | ||
6692 | static char * | |
d3ba0551 | 6693 | get_AT_name (unsigned long attribute) |
252b5132 RH |
6694 | { |
6695 | switch (attribute) | |
6696 | { | |
b34976b6 AM |
6697 | case DW_AT_sibling: return "DW_AT_sibling"; |
6698 | case DW_AT_location: return "DW_AT_location"; | |
6699 | case DW_AT_name: return "DW_AT_name"; | |
6700 | case DW_AT_ordering: return "DW_AT_ordering"; | |
6701 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
6702 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
6703 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
6704 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
6705 | case DW_AT_element_list: return "DW_AT_element_list"; | |
6706 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
6707 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
6708 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
6709 | case DW_AT_language: return "DW_AT_language"; | |
6710 | case DW_AT_member: return "DW_AT_member"; | |
6711 | case DW_AT_discr: return "DW_AT_discr"; | |
6712 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
6713 | case DW_AT_visibility: return "DW_AT_visibility"; | |
6714 | case DW_AT_import: return "DW_AT_import"; | |
6715 | case DW_AT_string_length: return "DW_AT_string_length"; | |
6716 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
6717 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
6718 | case DW_AT_const_value: return "DW_AT_const_value"; | |
6719 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
6720 | case DW_AT_default_value: return "DW_AT_default_value"; | |
6721 | case DW_AT_inline: return "DW_AT_inline"; | |
6722 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
6723 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
6724 | case DW_AT_producer: return "DW_AT_producer"; | |
6725 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
6726 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
6727 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
6728 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
6729 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
6730 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
6731 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
6732 | case DW_AT_address_class: return "DW_AT_address_class"; | |
6733 | case DW_AT_artificial: return "DW_AT_artificial"; | |
6734 | case DW_AT_base_types: return "DW_AT_base_types"; | |
6735 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
6736 | case DW_AT_count: return "DW_AT_count"; | |
6737 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; | |
6738 | case DW_AT_decl_column: return "DW_AT_decl_column"; | |
6739 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
6740 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
6741 | case DW_AT_declaration: return "DW_AT_declaration"; | |
6742 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
6743 | case DW_AT_encoding: return "DW_AT_encoding"; | |
6744 | case DW_AT_external: return "DW_AT_external"; | |
6745 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
6746 | case DW_AT_friend: return "DW_AT_friend"; | |
6747 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
6748 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
6749 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
6750 | case DW_AT_priority: return "DW_AT_priority"; | |
6751 | case DW_AT_segment: return "DW_AT_segment"; | |
6752 | case DW_AT_specification: return "DW_AT_specification"; | |
6753 | case DW_AT_static_link: return "DW_AT_static_link"; | |
6754 | case DW_AT_type: return "DW_AT_type"; | |
6755 | case DW_AT_use_location: return "DW_AT_use_location"; | |
6756 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
6757 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
6758 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; | |
12ab83a9 | 6759 | /* DWARF 2.1 values. */ |
b34976b6 AM |
6760 | case DW_AT_allocated: return "DW_AT_allocated"; |
6761 | case DW_AT_associated: return "DW_AT_associated"; | |
6762 | case DW_AT_data_location: return "DW_AT_data_location"; | |
6763 | case DW_AT_stride: return "DW_AT_stride"; | |
6764 | case DW_AT_entry_pc: return "DW_AT_entry_pc"; | |
6765 | case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; | |
6766 | case DW_AT_extension: return "DW_AT_extension"; | |
6767 | case DW_AT_ranges: return "DW_AT_ranges"; | |
6768 | case DW_AT_trampoline: return "DW_AT_trampoline"; | |
6769 | case DW_AT_call_column: return "DW_AT_call_column"; | |
6770 | case DW_AT_call_file: return "DW_AT_call_file"; | |
6771 | case DW_AT_call_line: return "DW_AT_call_line"; | |
12ab83a9 | 6772 | /* SGI/MIPS extensions. */ |
b34976b6 AM |
6773 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; |
6774 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
6775 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; | |
6776 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; | |
252b5132 | 6777 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; |
b34976b6 AM |
6778 | case DW_AT_MIPS_software_pipeline_depth: |
6779 | return "DW_AT_MIPS_software_pipeline_depth"; | |
6780 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; | |
6781 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
6782 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
6783 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
6784 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
12ab83a9 | 6785 | /* GNU extensions. */ |
b34976b6 AM |
6786 | case DW_AT_sf_names: return "DW_AT_sf_names"; |
6787 | case DW_AT_src_info: return "DW_AT_src_info"; | |
6788 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
6789 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
6790 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
6791 | case DW_AT_body_end: return "DW_AT_body_end"; | |
6792 | case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; | |
84ad6ede NC |
6793 | /* UPC extension. */ |
6794 | case DW_AT_upc_threads_scaled: return "DW_AT_upc_threads_scaled"; | |
252b5132 RH |
6795 | default: |
6796 | { | |
b34976b6 | 6797 | static char buffer[100]; |
252b5132 RH |
6798 | |
6799 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
6800 | return buffer; | |
6801 | } | |
6802 | } | |
6803 | } | |
6804 | ||
6805 | static char * | |
d3ba0551 | 6806 | get_FORM_name (unsigned long form) |
252b5132 RH |
6807 | { |
6808 | switch (form) | |
6809 | { | |
b34976b6 AM |
6810 | case DW_FORM_addr: return "DW_FORM_addr"; |
6811 | case DW_FORM_block2: return "DW_FORM_block2"; | |
6812 | case DW_FORM_block4: return "DW_FORM_block4"; | |
6813 | case DW_FORM_data2: return "DW_FORM_data2"; | |
6814 | case DW_FORM_data4: return "DW_FORM_data4"; | |
6815 | case DW_FORM_data8: return "DW_FORM_data8"; | |
6816 | case DW_FORM_string: return "DW_FORM_string"; | |
6817 | case DW_FORM_block: return "DW_FORM_block"; | |
6818 | case DW_FORM_block1: return "DW_FORM_block1"; | |
6819 | case DW_FORM_data1: return "DW_FORM_data1"; | |
6820 | case DW_FORM_flag: return "DW_FORM_flag"; | |
6821 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
6822 | case DW_FORM_strp: return "DW_FORM_strp"; | |
6823 | case DW_FORM_udata: return "DW_FORM_udata"; | |
6824 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
6825 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
6826 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
6827 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
6828 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
6829 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; | |
6830 | case DW_FORM_indirect: return "DW_FORM_indirect"; | |
252b5132 RH |
6831 | default: |
6832 | { | |
b34976b6 | 6833 | static char buffer[100]; |
252b5132 RH |
6834 | |
6835 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
6836 | return buffer; | |
6837 | } | |
6838 | } | |
6839 | } | |
6840 | ||
6841 | /* FIXME: There are better and more effiecint ways to handle | |
6842 | these structures. For now though, I just want something that | |
6843 | is simple to implement. */ | |
6844 | typedef struct abbrev_attr | |
6845 | { | |
b34976b6 AM |
6846 | unsigned long attribute; |
6847 | unsigned long form; | |
6848 | struct abbrev_attr *next; | |
252b5132 RH |
6849 | } |
6850 | abbrev_attr; | |
6851 | ||
6852 | typedef struct abbrev_entry | |
6853 | { | |
b34976b6 AM |
6854 | unsigned long entry; |
6855 | unsigned long tag; | |
6856 | int children; | |
6857 | struct abbrev_attr *first_attr; | |
6858 | struct abbrev_attr *last_attr; | |
6859 | struct abbrev_entry *next; | |
252b5132 RH |
6860 | } |
6861 | abbrev_entry; | |
6862 | ||
b34976b6 AM |
6863 | static abbrev_entry *first_abbrev = NULL; |
6864 | static abbrev_entry *last_abbrev = NULL; | |
252b5132 RH |
6865 | |
6866 | static void | |
d3ba0551 | 6867 | free_abbrevs (void) |
252b5132 | 6868 | { |
b34976b6 | 6869 | abbrev_entry *abbrev; |
252b5132 RH |
6870 | |
6871 | for (abbrev = first_abbrev; abbrev;) | |
6872 | { | |
b34976b6 AM |
6873 | abbrev_entry *next = abbrev->next; |
6874 | abbrev_attr *attr; | |
252b5132 RH |
6875 | |
6876 | for (attr = abbrev->first_attr; attr;) | |
6877 | { | |
b34976b6 | 6878 | abbrev_attr *next = attr->next; |
252b5132 RH |
6879 | |
6880 | free (attr); | |
6881 | attr = next; | |
6882 | } | |
6883 | ||
6884 | free (abbrev); | |
6885 | abbrev = next; | |
6886 | } | |
6887 | ||
6888 | last_abbrev = first_abbrev = NULL; | |
6889 | } | |
6890 | ||
6891 | static void | |
d3ba0551 | 6892 | add_abbrev (unsigned long number, unsigned long tag, int children) |
252b5132 | 6893 | { |
b34976b6 | 6894 | abbrev_entry *entry; |
252b5132 | 6895 | |
d3ba0551 | 6896 | entry = malloc (sizeof (*entry)); |
252b5132 RH |
6897 | |
6898 | if (entry == NULL) | |
6899 | /* ugg */ | |
6900 | return; | |
6901 | ||
6902 | entry->entry = number; | |
6903 | entry->tag = tag; | |
6904 | entry->children = children; | |
6905 | entry->first_attr = NULL; | |
6906 | entry->last_attr = NULL; | |
6907 | entry->next = NULL; | |
6908 | ||
6909 | if (first_abbrev == NULL) | |
6910 | first_abbrev = entry; | |
6911 | else | |
6912 | last_abbrev->next = entry; | |
6913 | ||
6914 | last_abbrev = entry; | |
6915 | } | |
6916 | ||
6917 | static void | |
d3ba0551 | 6918 | add_abbrev_attr (unsigned long attribute, unsigned long form) |
252b5132 | 6919 | { |
b34976b6 | 6920 | abbrev_attr *attr; |
252b5132 | 6921 | |
d3ba0551 | 6922 | attr = malloc (sizeof (*attr)); |
252b5132 RH |
6923 | |
6924 | if (attr == NULL) | |
6925 | /* ugg */ | |
6926 | return; | |
6927 | ||
6928 | attr->attribute = attribute; | |
6929 | attr->form = form; | |
6930 | attr->next = NULL; | |
6931 | ||
6932 | if (last_abbrev->first_attr == NULL) | |
6933 | last_abbrev->first_attr = attr; | |
6934 | else | |
6935 | last_abbrev->last_attr->next = attr; | |
6936 | ||
6937 | last_abbrev->last_attr = attr; | |
6938 | } | |
6939 | ||
6940 | /* Processes the (partial) contents of a .debug_abbrev section. | |
6941 | Returns NULL if the end of the section was encountered. | |
6942 | Returns the address after the last byte read if the end of | |
6943 | an abbreviation set was found. */ | |
6944 | ||
6945 | static unsigned char * | |
d3ba0551 | 6946 | process_abbrev_section (unsigned char *start, unsigned char *end) |
252b5132 RH |
6947 | { |
6948 | if (first_abbrev != NULL) | |
6949 | return NULL; | |
6950 | ||
6951 | while (start < end) | |
6952 | { | |
b34976b6 | 6953 | int bytes_read; |
252b5132 RH |
6954 | unsigned long entry; |
6955 | unsigned long tag; | |
6956 | unsigned long attribute; | |
b34976b6 | 6957 | int children; |
252b5132 RH |
6958 | |
6959 | entry = read_leb128 (start, & bytes_read, 0); | |
6960 | start += bytes_read; | |
6961 | ||
a3f779db NC |
6962 | /* A single zero is supposed to end the section according |
6963 | to the standard. If there's more, then signal that to | |
6964 | the caller. */ | |
252b5132 | 6965 | if (entry == 0) |
a3f779db | 6966 | return start == end ? NULL : start; |
252b5132 RH |
6967 | |
6968 | tag = read_leb128 (start, & bytes_read, 0); | |
6969 | start += bytes_read; | |
6970 | ||
b34976b6 | 6971 | children = *start++; |
252b5132 RH |
6972 | |
6973 | add_abbrev (entry, tag, children); | |
6974 | ||
6975 | do | |
6976 | { | |
6977 | unsigned long form; | |
6978 | ||
6979 | attribute = read_leb128 (start, & bytes_read, 0); | |
6980 | start += bytes_read; | |
6981 | ||
6982 | form = read_leb128 (start, & bytes_read, 0); | |
6983 | start += bytes_read; | |
6984 | ||
6985 | if (attribute != 0) | |
6986 | add_abbrev_attr (attribute, form); | |
6987 | } | |
6988 | while (attribute != 0); | |
6989 | } | |
6990 | ||
6991 | return NULL; | |
6992 | } | |
6993 | ||
6994 | ||
e0c60db2 | 6995 | static int |
d3ba0551 AM |
6996 | display_debug_macinfo (Elf_Internal_Shdr *section, |
6997 | unsigned char *start, | |
6998 | FILE *file ATTRIBUTE_UNUSED) | |
e0c60db2 | 6999 | { |
b34976b6 AM |
7000 | unsigned char *end = start + section->sh_size; |
7001 | unsigned char *curr = start; | |
e0c60db2 NC |
7002 | unsigned int bytes_read; |
7003 | enum dwarf_macinfo_record_type op; | |
7004 | ||
7005 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
7006 | ||
7007 | while (curr < end) | |
7008 | { | |
7009 | unsigned int lineno; | |
b34976b6 | 7010 | const char *string; |
e0c60db2 | 7011 | |
b34976b6 AM |
7012 | op = *curr; |
7013 | curr++; | |
e0c60db2 NC |
7014 | |
7015 | switch (op) | |
7016 | { | |
7017 | case DW_MACINFO_start_file: | |
7018 | { | |
7019 | unsigned int filenum; | |
7020 | ||
7021 | lineno = read_leb128 (curr, & bytes_read, 0); | |
7022 | curr += bytes_read; | |
7023 | filenum = read_leb128 (curr, & bytes_read, 0); | |
7024 | curr += bytes_read; | |
7025 | ||
7026 | printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"), lineno, filenum); | |
7027 | } | |
7028 | break; | |
7029 | ||
7030 | case DW_MACINFO_end_file: | |
7031 | printf (_(" DW_MACINFO_end_file\n")); | |
7032 | break; | |
7033 | ||
7034 | case DW_MACINFO_define: | |
7035 | lineno = read_leb128 (curr, & bytes_read, 0); | |
7036 | curr += bytes_read; | |
7037 | string = curr; | |
7038 | curr += strlen (string) + 1; | |
7039 | printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"), lineno, string); | |
7040 | break; | |
7041 | ||
7042 | case DW_MACINFO_undef: | |
7043 | lineno = read_leb128 (curr, & bytes_read, 0); | |
7044 | curr += bytes_read; | |
7045 | string = curr; | |
7046 | curr += strlen (string) + 1; | |
7047 | printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"), lineno, string); | |
7048 | break; | |
7049 | ||
7050 | case DW_MACINFO_vendor_ext: | |
7051 | { | |
7052 | unsigned int constant; | |
7053 | ||
7054 | constant = read_leb128 (curr, & bytes_read, 0); | |
7055 | curr += bytes_read; | |
7056 | string = curr; | |
7057 | curr += strlen (string) + 1; | |
7058 | printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"), constant, string); | |
7059 | } | |
7060 | break; | |
7061 | } | |
7062 | } | |
7063 | ||
7064 | return 1; | |
7065 | } | |
0823fbca | 7066 | |
e0c60db2 | 7067 | |
252b5132 | 7068 | static int |
d3ba0551 AM |
7069 | display_debug_abbrev (Elf_Internal_Shdr *section, |
7070 | unsigned char *start, | |
7071 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 7072 | { |
b34976b6 AM |
7073 | abbrev_entry *entry; |
7074 | unsigned char *end = start + section->sh_size; | |
252b5132 RH |
7075 | |
7076 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
7077 | ||
7078 | do | |
7079 | { | |
7080 | start = process_abbrev_section (start, end); | |
7081 | ||
ef5cdfc7 JJ |
7082 | if (first_abbrev == NULL) |
7083 | continue; | |
7084 | ||
252b5132 RH |
7085 | printf (_(" Number TAG\n")); |
7086 | ||
7087 | for (entry = first_abbrev; entry; entry = entry->next) | |
7088 | { | |
b34976b6 | 7089 | abbrev_attr *attr; |
252b5132 RH |
7090 | |
7091 | printf (_(" %ld %s [%s]\n"), | |
7092 | entry->entry, | |
7093 | get_TAG_name (entry->tag), | |
7094 | entry->children ? _("has children") : _("no children")); | |
7095 | ||
7096 | for (attr = entry->first_attr; attr; attr = attr->next) | |
7097 | { | |
7098 | printf (_(" %-18s %s\n"), | |
7099 | get_AT_name (attr->attribute), | |
7100 | get_FORM_name (attr->form)); | |
7101 | } | |
7102 | } | |
ef5cdfc7 JJ |
7103 | |
7104 | free_abbrevs (); | |
252b5132 RH |
7105 | } |
7106 | while (start); | |
7107 | ||
7108 | printf ("\n"); | |
7109 | ||
7110 | return 1; | |
7111 | } | |
7112 | ||
7113 | ||
7114 | static unsigned char * | |
d3ba0551 | 7115 | display_block (unsigned char *data, unsigned long length) |
252b5132 RH |
7116 | { |
7117 | printf (_(" %lu byte block: "), length); | |
7118 | ||
7119 | while (length --) | |
b34976b6 | 7120 | printf ("%lx ", (unsigned long) byte_get (data++, 1)); |
252b5132 RH |
7121 | |
7122 | return data; | |
7123 | } | |
7124 | ||
7125 | static void | |
d3ba0551 AM |
7126 | decode_location_expression (unsigned char * data, |
7127 | unsigned int pointer_size, | |
7128 | unsigned long length) | |
252b5132 | 7129 | { |
b34976b6 AM |
7130 | unsigned op; |
7131 | int bytes_read; | |
7132 | unsigned long uvalue; | |
7133 | unsigned char *end = data + length; | |
252b5132 | 7134 | |
eb6bd4d3 | 7135 | while (data < end) |
252b5132 | 7136 | { |
b34976b6 | 7137 | op = *data++; |
252b5132 | 7138 | |
eb6bd4d3 JM |
7139 | switch (op) |
7140 | { | |
7141 | case DW_OP_addr: | |
7142 | printf ("DW_OP_addr: %lx", | |
7143 | (unsigned long) byte_get (data, pointer_size)); | |
7144 | data += pointer_size; | |
7145 | break; | |
7146 | case DW_OP_deref: | |
7147 | printf ("DW_OP_deref"); | |
7148 | break; | |
7149 | case DW_OP_const1u: | |
7150 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); | |
7151 | break; | |
7152 | case DW_OP_const1s: | |
7153 | printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1)); | |
7154 | break; | |
7155 | case DW_OP_const2u: | |
7156 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
7157 | data += 2; | |
7158 | break; | |
7159 | case DW_OP_const2s: | |
7160 | printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); | |
7161 | data += 2; | |
7162 | break; | |
7163 | case DW_OP_const4u: | |
7164 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
7165 | data += 4; | |
7166 | break; | |
7167 | case DW_OP_const4s: | |
7168 | printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); | |
7169 | data += 4; | |
7170 | break; | |
7171 | case DW_OP_const8u: | |
7172 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
7173 | (unsigned long) byte_get (data + 4, 4)); | |
7174 | data += 8; | |
7175 | break; | |
7176 | case DW_OP_const8s: | |
7177 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
7178 | (long) byte_get (data + 4, 4)); | |
7179 | data += 8; | |
7180 | break; | |
7181 | case DW_OP_constu: | |
7182 | printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0)); | |
7183 | data += bytes_read; | |
7184 | break; | |
7185 | case DW_OP_consts: | |
7186 | printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1)); | |
7187 | data += bytes_read; | |
7188 | break; | |
7189 | case DW_OP_dup: | |
7190 | printf ("DW_OP_dup"); | |
7191 | break; | |
7192 | case DW_OP_drop: | |
7193 | printf ("DW_OP_drop"); | |
7194 | break; | |
7195 | case DW_OP_over: | |
7196 | printf ("DW_OP_over"); | |
7197 | break; | |
7198 | case DW_OP_pick: | |
7199 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1)); | |
7200 | break; | |
7201 | case DW_OP_swap: | |
7202 | printf ("DW_OP_swap"); | |
7203 | break; | |
7204 | case DW_OP_rot: | |
7205 | printf ("DW_OP_rot"); | |
7206 | break; | |
7207 | case DW_OP_xderef: | |
7208 | printf ("DW_OP_xderef"); | |
7209 | break; | |
7210 | case DW_OP_abs: | |
7211 | printf ("DW_OP_abs"); | |
7212 | break; | |
7213 | case DW_OP_and: | |
7214 | printf ("DW_OP_and"); | |
7215 | break; | |
7216 | case DW_OP_div: | |
7217 | printf ("DW_OP_div"); | |
7218 | break; | |
7219 | case DW_OP_minus: | |
7220 | printf ("DW_OP_minus"); | |
7221 | break; | |
7222 | case DW_OP_mod: | |
7223 | printf ("DW_OP_mod"); | |
7224 | break; | |
7225 | case DW_OP_mul: | |
7226 | printf ("DW_OP_mul"); | |
7227 | break; | |
7228 | case DW_OP_neg: | |
7229 | printf ("DW_OP_neg"); | |
7230 | break; | |
7231 | case DW_OP_not: | |
7232 | printf ("DW_OP_not"); | |
7233 | break; | |
7234 | case DW_OP_or: | |
7235 | printf ("DW_OP_or"); | |
7236 | break; | |
7237 | case DW_OP_plus: | |
7238 | printf ("DW_OP_plus"); | |
7239 | break; | |
7240 | case DW_OP_plus_uconst: | |
7241 | printf ("DW_OP_plus_uconst: %lu", | |
7242 | read_leb128 (data, &bytes_read, 0)); | |
7243 | data += bytes_read; | |
7244 | break; | |
7245 | case DW_OP_shl: | |
7246 | printf ("DW_OP_shl"); | |
7247 | break; | |
7248 | case DW_OP_shr: | |
7249 | printf ("DW_OP_shr"); | |
7250 | break; | |
7251 | case DW_OP_shra: | |
7252 | printf ("DW_OP_shra"); | |
7253 | break; | |
7254 | case DW_OP_xor: | |
7255 | printf ("DW_OP_xor"); | |
7256 | break; | |
7257 | case DW_OP_bra: | |
7258 | printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); | |
7259 | data += 2; | |
7260 | break; | |
7261 | case DW_OP_eq: | |
7262 | printf ("DW_OP_eq"); | |
7263 | break; | |
7264 | case DW_OP_ge: | |
7265 | printf ("DW_OP_ge"); | |
7266 | break; | |
7267 | case DW_OP_gt: | |
7268 | printf ("DW_OP_gt"); | |
7269 | break; | |
7270 | case DW_OP_le: | |
7271 | printf ("DW_OP_le"); | |
7272 | break; | |
7273 | case DW_OP_lt: | |
7274 | printf ("DW_OP_lt"); | |
7275 | break; | |
7276 | case DW_OP_ne: | |
7277 | printf ("DW_OP_ne"); | |
7278 | break; | |
7279 | case DW_OP_skip: | |
7280 | printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); | |
7281 | data += 2; | |
7282 | break; | |
7283 | ||
7284 | case DW_OP_lit0: | |
7285 | case DW_OP_lit1: | |
7286 | case DW_OP_lit2: | |
7287 | case DW_OP_lit3: | |
7288 | case DW_OP_lit4: | |
7289 | case DW_OP_lit5: | |
7290 | case DW_OP_lit6: | |
7291 | case DW_OP_lit7: | |
7292 | case DW_OP_lit8: | |
7293 | case DW_OP_lit9: | |
7294 | case DW_OP_lit10: | |
7295 | case DW_OP_lit11: | |
7296 | case DW_OP_lit12: | |
7297 | case DW_OP_lit13: | |
7298 | case DW_OP_lit14: | |
7299 | case DW_OP_lit15: | |
7300 | case DW_OP_lit16: | |
7301 | case DW_OP_lit17: | |
7302 | case DW_OP_lit18: | |
7303 | case DW_OP_lit19: | |
7304 | case DW_OP_lit20: | |
7305 | case DW_OP_lit21: | |
7306 | case DW_OP_lit22: | |
7307 | case DW_OP_lit23: | |
7308 | case DW_OP_lit24: | |
7309 | case DW_OP_lit25: | |
7310 | case DW_OP_lit26: | |
7311 | case DW_OP_lit27: | |
7312 | case DW_OP_lit28: | |
7313 | case DW_OP_lit29: | |
7314 | case DW_OP_lit30: | |
7315 | case DW_OP_lit31: | |
7316 | printf ("DW_OP_lit%d", op - DW_OP_lit0); | |
7317 | break; | |
7318 | ||
7319 | case DW_OP_reg0: | |
7320 | case DW_OP_reg1: | |
7321 | case DW_OP_reg2: | |
7322 | case DW_OP_reg3: | |
7323 | case DW_OP_reg4: | |
7324 | case DW_OP_reg5: | |
7325 | case DW_OP_reg6: | |
7326 | case DW_OP_reg7: | |
7327 | case DW_OP_reg8: | |
7328 | case DW_OP_reg9: | |
7329 | case DW_OP_reg10: | |
7330 | case DW_OP_reg11: | |
7331 | case DW_OP_reg12: | |
7332 | case DW_OP_reg13: | |
7333 | case DW_OP_reg14: | |
7334 | case DW_OP_reg15: | |
7335 | case DW_OP_reg16: | |
7336 | case DW_OP_reg17: | |
7337 | case DW_OP_reg18: | |
7338 | case DW_OP_reg19: | |
7339 | case DW_OP_reg20: | |
7340 | case DW_OP_reg21: | |
7341 | case DW_OP_reg22: | |
7342 | case DW_OP_reg23: | |
7343 | case DW_OP_reg24: | |
7344 | case DW_OP_reg25: | |
7345 | case DW_OP_reg26: | |
7346 | case DW_OP_reg27: | |
7347 | case DW_OP_reg28: | |
7348 | case DW_OP_reg29: | |
7349 | case DW_OP_reg30: | |
7350 | case DW_OP_reg31: | |
7351 | printf ("DW_OP_reg%d", op - DW_OP_reg0); | |
7352 | break; | |
7353 | ||
7354 | case DW_OP_breg0: | |
7355 | case DW_OP_breg1: | |
7356 | case DW_OP_breg2: | |
7357 | case DW_OP_breg3: | |
7358 | case DW_OP_breg4: | |
7359 | case DW_OP_breg5: | |
7360 | case DW_OP_breg6: | |
7361 | case DW_OP_breg7: | |
7362 | case DW_OP_breg8: | |
7363 | case DW_OP_breg9: | |
7364 | case DW_OP_breg10: | |
7365 | case DW_OP_breg11: | |
7366 | case DW_OP_breg12: | |
7367 | case DW_OP_breg13: | |
7368 | case DW_OP_breg14: | |
7369 | case DW_OP_breg15: | |
7370 | case DW_OP_breg16: | |
7371 | case DW_OP_breg17: | |
7372 | case DW_OP_breg18: | |
7373 | case DW_OP_breg19: | |
7374 | case DW_OP_breg20: | |
7375 | case DW_OP_breg21: | |
7376 | case DW_OP_breg22: | |
7377 | case DW_OP_breg23: | |
7378 | case DW_OP_breg24: | |
7379 | case DW_OP_breg25: | |
7380 | case DW_OP_breg26: | |
7381 | case DW_OP_breg27: | |
7382 | case DW_OP_breg28: | |
7383 | case DW_OP_breg29: | |
7384 | case DW_OP_breg30: | |
7385 | case DW_OP_breg31: | |
7386 | printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0, | |
7387 | read_leb128 (data, &bytes_read, 1)); | |
7388 | data += bytes_read; | |
7389 | break; | |
7390 | ||
7391 | case DW_OP_regx: | |
7392 | printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0)); | |
7393 | data += bytes_read; | |
7394 | break; | |
7395 | case DW_OP_fbreg: | |
7396 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1)); | |
7397 | data += bytes_read; | |
7398 | break; | |
7399 | case DW_OP_bregx: | |
7400 | uvalue = read_leb128 (data, &bytes_read, 0); | |
7401 | data += bytes_read; | |
7402 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
7403 | read_leb128 (data, &bytes_read, 1)); | |
7404 | data += bytes_read; | |
7405 | break; | |
7406 | case DW_OP_piece: | |
7407 | printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0)); | |
7408 | data += bytes_read; | |
7409 | break; | |
7410 | case DW_OP_deref_size: | |
7411 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1)); | |
7412 | break; | |
7413 | case DW_OP_xderef_size: | |
7414 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1)); | |
7415 | break; | |
7416 | case DW_OP_nop: | |
7417 | printf ("DW_OP_nop"); | |
7418 | break; | |
7419 | ||
065c959b | 7420 | /* DWARF 3 extensions. */ |
12ab83a9 NC |
7421 | case DW_OP_push_object_address: |
7422 | printf ("DW_OP_push_object_address"); | |
7423 | break; | |
7424 | case DW_OP_call2: | |
7425 | printf ("DW_OP_call2: <%lx>", (long) byte_get (data, 2)); | |
7426 | data += 2; | |
7427 | break; | |
7428 | case DW_OP_call4: | |
7429 | printf ("DW_OP_call4: <%lx>", (long) byte_get (data, 4)); | |
7430 | data += 4; | |
7431 | break; | |
065c959b NC |
7432 | case DW_OP_call_ref: |
7433 | printf ("DW_OP_call_ref"); | |
7434 | break; | |
7435 | ||
7436 | /* GNU extensions. */ | |
7437 | case DW_OP_GNU_push_tls_address: | |
7438 | printf ("DW_OP_GNU_push_tls_address"); | |
12ab83a9 NC |
7439 | break; |
7440 | ||
eb6bd4d3 JM |
7441 | default: |
7442 | if (op >= DW_OP_lo_user | |
7443 | && op <= DW_OP_hi_user) | |
7444 | printf (_("(User defined location op)")); | |
7445 | else | |
7446 | printf (_("(Unknown location op)")); | |
7447 | /* No way to tell where the next op is, so just bail. */ | |
7448 | return; | |
7449 | } | |
12ab83a9 NC |
7450 | |
7451 | /* Separate the ops. */ | |
3f7de0e7 NC |
7452 | if (data < end) |
7453 | printf ("; "); | |
252b5132 RH |
7454 | } |
7455 | } | |
7456 | ||
b34976b6 AM |
7457 | static const char *debug_loc_contents; |
7458 | static bfd_vma debug_loc_size; | |
a2f14207 DB |
7459 | |
7460 | static void | |
d3ba0551 | 7461 | load_debug_loc (FILE *file) |
a2f14207 | 7462 | { |
b34976b6 AM |
7463 | Elf_Internal_Shdr *sec; |
7464 | unsigned int i; | |
a2f14207 DB |
7465 | |
7466 | /* If it is already loaded, do nothing. */ | |
7467 | if (debug_loc_contents != NULL) | |
7468 | return; | |
7469 | ||
7470 | /* Locate the .debug_loc section. */ | |
7471 | for (i = 0, sec = section_headers; | |
7472 | i < elf_header.e_shnum; | |
b34976b6 | 7473 | i++, sec++) |
a2f14207 DB |
7474 | if (strcmp (SECTION_NAME (sec), ".debug_loc") == 0) |
7475 | break; | |
7476 | ||
7477 | if (i == elf_header.e_shnum || sec->sh_size == 0) | |
7478 | return; | |
7479 | ||
7480 | debug_loc_size = sec->sh_size; | |
7481 | ||
d3ba0551 AM |
7482 | debug_loc_contents = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
7483 | _("debug_loc section data")); | |
a2f14207 DB |
7484 | } |
7485 | ||
7486 | static void | |
d3ba0551 | 7487 | free_debug_loc (void) |
a2f14207 DB |
7488 | { |
7489 | if (debug_loc_contents == NULL) | |
7490 | return; | |
7491 | ||
7492 | free ((char *) debug_loc_contents); | |
7493 | debug_loc_contents = NULL; | |
7494 | debug_loc_size = 0; | |
7495 | } | |
7496 | ||
a2f14207 | 7497 | |
a2f14207 | 7498 | static int |
d3ba0551 AM |
7499 | display_debug_loc (Elf_Internal_Shdr *section, |
7500 | unsigned char *start, | |
7501 | FILE *file ATTRIBUTE_UNUSED) | |
a2f14207 DB |
7502 | { |
7503 | unsigned char *section_end; | |
7504 | unsigned long bytes; | |
7505 | unsigned char *section_begin = start; | |
7506 | bfd_vma addr; | |
53c7db4b | 7507 | |
a2f14207 DB |
7508 | addr = section->sh_addr; |
7509 | bytes = section->sh_size; | |
7510 | section_end = start + bytes; | |
065c959b | 7511 | |
a2f14207 DB |
7512 | if (bytes == 0) |
7513 | { | |
7514 | printf (_("\nThe .debug_loc section is empty.\n")); | |
7515 | return 0; | |
7516 | } | |
065c959b | 7517 | |
a2f14207 DB |
7518 | printf (_("Contents of the .debug_loc section:\n\n")); |
7519 | printf (_("\n Offset Begin End Expression\n")); | |
065c959b | 7520 | |
a2f14207 DB |
7521 | while (start < section_end) |
7522 | { | |
7523 | unsigned long begin; | |
7524 | unsigned long end; | |
7525 | unsigned short length; | |
7526 | unsigned long offset; | |
7527 | ||
7528 | offset = start - section_begin; | |
7529 | ||
7530 | while (1) | |
7531 | { | |
8dde85fc NC |
7532 | /* Normally, the lists in the debug_loc section are related to a |
7533 | given compilation unit, and thus, we would use the pointer size | |
7534 | of that compilation unit. However, since we are displaying it | |
7535 | seperately here, we either have to store pointer sizes of all | |
7536 | compilation units, or assume they don't change. We assume, | |
7537 | like the debug_line display, that it doesn't change. */ | |
a2f14207 DB |
7538 | begin = byte_get (start, debug_line_pointer_size); |
7539 | start += debug_line_pointer_size; | |
7540 | end = byte_get (start, debug_line_pointer_size); | |
7541 | start += debug_line_pointer_size; | |
53c7db4b | 7542 | |
a2f14207 DB |
7543 | if (begin == 0 && end == 0) |
7544 | break; | |
53c7db4b | 7545 | |
8dde85fc NC |
7546 | /* For now, skip any base address specifiers. */ |
7547 | if (begin == 0xffffffff) | |
7548 | continue; | |
7549 | ||
a2f14207 DB |
7550 | begin += addr; |
7551 | end += addr; | |
53c7db4b | 7552 | |
a2f14207 DB |
7553 | length = byte_get (start, 2); |
7554 | start += 2; | |
53c7db4b | 7555 | |
a2f14207 DB |
7556 | printf (" %8.8lx %8.8lx %8.8lx (", offset, begin, end); |
7557 | decode_location_expression (start, debug_line_pointer_size, length); | |
7558 | printf (")\n"); | |
53c7db4b | 7559 | |
a2f14207 DB |
7560 | start += length; |
7561 | } | |
7562 | printf ("\n"); | |
7563 | } | |
7564 | return 1; | |
7565 | } | |
252b5132 | 7566 | |
b34976b6 AM |
7567 | static const char *debug_str_contents; |
7568 | static bfd_vma debug_str_size; | |
261a45ad NC |
7569 | |
7570 | static void | |
d3ba0551 | 7571 | load_debug_str (FILE *file) |
261a45ad | 7572 | { |
b34976b6 AM |
7573 | Elf_Internal_Shdr *sec; |
7574 | unsigned int i; | |
261a45ad NC |
7575 | |
7576 | /* If it is already loaded, do nothing. */ | |
7577 | if (debug_str_contents != NULL) | |
7578 | return; | |
7579 | ||
7580 | /* Locate the .debug_str section. */ | |
7581 | for (i = 0, sec = section_headers; | |
7582 | i < elf_header.e_shnum; | |
b34976b6 | 7583 | i++, sec++) |
261a45ad NC |
7584 | if (strcmp (SECTION_NAME (sec), ".debug_str") == 0) |
7585 | break; | |
7586 | ||
7587 | if (i == elf_header.e_shnum || sec->sh_size == 0) | |
7588 | return; | |
7589 | ||
7590 | debug_str_size = sec->sh_size; | |
7591 | ||
d3ba0551 AM |
7592 | debug_str_contents = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
7593 | _("debug_str section data")); | |
261a45ad NC |
7594 | } |
7595 | ||
7596 | static void | |
d3ba0551 | 7597 | free_debug_str (void) |
261a45ad NC |
7598 | { |
7599 | if (debug_str_contents == NULL) | |
7600 | return; | |
7601 | ||
7602 | free ((char *) debug_str_contents); | |
7603 | debug_str_contents = NULL; | |
7604 | debug_str_size = 0; | |
7605 | } | |
7606 | ||
7607 | static const char * | |
d3ba0551 | 7608 | fetch_indirect_string (unsigned long offset) |
261a45ad NC |
7609 | { |
7610 | if (debug_str_contents == NULL) | |
7611 | return _("<no .debug_str section>"); | |
7612 | ||
7613 | if (offset > debug_str_size) | |
7614 | return _("<offset is too big>"); | |
7615 | ||
7616 | return debug_str_contents + offset; | |
7617 | } | |
7618 | ||
261a45ad | 7619 | static int |
d3ba0551 AM |
7620 | display_debug_str (Elf_Internal_Shdr *section, |
7621 | unsigned char *start, | |
7622 | FILE *file ATTRIBUTE_UNUSED) | |
261a45ad | 7623 | { |
b34976b6 AM |
7624 | unsigned long bytes; |
7625 | bfd_vma addr; | |
261a45ad NC |
7626 | |
7627 | addr = section->sh_addr; | |
7628 | bytes = section->sh_size; | |
7629 | ||
7630 | if (bytes == 0) | |
7631 | { | |
7632 | printf (_("\nThe .debug_str section is empty.\n")); | |
7633 | return 0; | |
7634 | } | |
7635 | ||
7636 | printf (_("Contents of the .debug_str section:\n\n")); | |
7637 | ||
7638 | while (bytes) | |
7639 | { | |
7640 | int j; | |
7641 | int k; | |
7642 | int lbytes; | |
7643 | ||
7644 | lbytes = (bytes > 16 ? 16 : bytes); | |
7645 | ||
7646 | printf (" 0x%8.8lx ", (unsigned long) addr); | |
7647 | ||
7648 | for (j = 0; j < 16; j++) | |
7649 | { | |
7650 | if (j < lbytes) | |
b34976b6 | 7651 | printf ("%2.2x", start[j]); |
261a45ad NC |
7652 | else |
7653 | printf (" "); | |
7654 | ||
7655 | if ((j & 3) == 3) | |
7656 | printf (" "); | |
7657 | } | |
7658 | ||
7659 | for (j = 0; j < lbytes; j++) | |
7660 | { | |
b34976b6 | 7661 | k = start[j]; |
261a45ad NC |
7662 | if (k >= ' ' && k < 0x80) |
7663 | printf ("%c", k); | |
7664 | else | |
7665 | printf ("."); | |
7666 | } | |
7667 | ||
7668 | putchar ('\n'); | |
7669 | ||
7670 | start += lbytes; | |
7671 | addr += lbytes; | |
7672 | bytes -= lbytes; | |
7673 | } | |
7674 | ||
7675 | return 1; | |
7676 | } | |
7677 | ||
252b5132 | 7678 | static unsigned char * |
d3ba0551 AM |
7679 | read_and_display_attr_value (unsigned long attribute, |
7680 | unsigned long form, | |
7681 | unsigned char *data, | |
7682 | unsigned long cu_offset, | |
7683 | unsigned long pointer_size, | |
7684 | unsigned long offset_size, | |
7685 | int dwarf_version) | |
252b5132 | 7686 | { |
b34976b6 AM |
7687 | unsigned long uvalue = 0; |
7688 | unsigned char *block_start = NULL; | |
7689 | int bytes_read; | |
252b5132 | 7690 | |
252b5132 RH |
7691 | switch (form) |
7692 | { | |
60bcf0fa NC |
7693 | default: |
7694 | break; | |
76da6bbe | 7695 | |
252b5132 | 7696 | case DW_FORM_ref_addr: |
ee42cf8c NC |
7697 | if (dwarf_version == 2) |
7698 | { | |
7699 | uvalue = byte_get (data, pointer_size); | |
7700 | data += pointer_size; | |
7701 | } | |
7702 | else if (dwarf_version == 3) | |
7703 | { | |
7704 | uvalue = byte_get (data, offset_size); | |
7705 | data += offset_size; | |
7706 | } | |
7707 | else | |
7708 | { | |
7709 | error (_("Internal error: DWARF version is not 2 or 3.\n")); | |
7710 | } | |
7711 | break; | |
7712 | ||
252b5132 RH |
7713 | case DW_FORM_addr: |
7714 | uvalue = byte_get (data, pointer_size); | |
252b5132 RH |
7715 | data += pointer_size; |
7716 | break; | |
7717 | ||
ef5cdfc7 | 7718 | case DW_FORM_strp: |
ee42cf8c NC |
7719 | uvalue = byte_get (data, offset_size); |
7720 | data += offset_size; | |
ef5cdfc7 JJ |
7721 | break; |
7722 | ||
252b5132 RH |
7723 | case DW_FORM_ref1: |
7724 | case DW_FORM_flag: | |
7725 | case DW_FORM_data1: | |
b34976b6 | 7726 | uvalue = byte_get (data++, 1); |
252b5132 RH |
7727 | break; |
7728 | ||
7729 | case DW_FORM_ref2: | |
7730 | case DW_FORM_data2: | |
7731 | uvalue = byte_get (data, 2); | |
7732 | data += 2; | |
252b5132 RH |
7733 | break; |
7734 | ||
7735 | case DW_FORM_ref4: | |
7736 | case DW_FORM_data4: | |
7737 | uvalue = byte_get (data, 4); | |
7738 | data += 4; | |
1fa37306 JM |
7739 | break; |
7740 | ||
7741 | case DW_FORM_sdata: | |
7742 | uvalue = read_leb128 (data, & bytes_read, 1); | |
7743 | data += bytes_read; | |
7744 | break; | |
7745 | ||
7746 | case DW_FORM_ref_udata: | |
7747 | case DW_FORM_udata: | |
7748 | uvalue = read_leb128 (data, & bytes_read, 0); | |
7749 | data += bytes_read; | |
7750 | break; | |
81766fca RH |
7751 | |
7752 | case DW_FORM_indirect: | |
7753 | form = read_leb128 (data, & bytes_read, 0); | |
7754 | data += bytes_read; | |
7755 | printf (" %s", get_FORM_name (form)); | |
7756 | return read_and_display_attr_value (attribute, form, data, cu_offset, | |
ee42cf8c NC |
7757 | pointer_size, offset_size, |
7758 | dwarf_version); | |
1fa37306 JM |
7759 | } |
7760 | ||
7761 | switch (form) | |
7762 | { | |
7763 | case DW_FORM_ref_addr: | |
7764 | printf (" <#%lx>", uvalue); | |
7765 | break; | |
76da6bbe | 7766 | |
1fa37306 JM |
7767 | case DW_FORM_ref1: |
7768 | case DW_FORM_ref2: | |
7769 | case DW_FORM_ref4: | |
7770 | case DW_FORM_ref_udata: | |
7771 | printf (" <%lx>", uvalue + cu_offset); | |
7772 | break; | |
7773 | ||
7774 | case DW_FORM_addr: | |
7775 | printf (" %#lx", uvalue); | |
7776 | ||
7777 | case DW_FORM_flag: | |
7778 | case DW_FORM_data1: | |
7779 | case DW_FORM_data2: | |
7780 | case DW_FORM_data4: | |
7781 | case DW_FORM_sdata: | |
7782 | case DW_FORM_udata: | |
7783 | printf (" %ld", uvalue); | |
252b5132 RH |
7784 | break; |
7785 | ||
7786 | case DW_FORM_ref8: | |
7787 | case DW_FORM_data8: | |
7788 | uvalue = byte_get (data, 4); | |
7789 | printf (" %lx", uvalue); | |
148d3c43 | 7790 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); |
252b5132 RH |
7791 | data += 8; |
7792 | break; | |
7793 | ||
7794 | case DW_FORM_string: | |
7795 | printf (" %s", data); | |
3c9f43b1 | 7796 | data += strlen ((char *) data) + 1; |
252b5132 RH |
7797 | break; |
7798 | ||
252b5132 RH |
7799 | case DW_FORM_block: |
7800 | uvalue = read_leb128 (data, & bytes_read, 0); | |
7801 | block_start = data + bytes_read; | |
7802 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7803 | break; |
7804 | ||
7805 | case DW_FORM_block1: | |
7806 | uvalue = byte_get (data, 1); | |
7807 | block_start = data + 1; | |
7808 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7809 | break; |
7810 | ||
7811 | case DW_FORM_block2: | |
7812 | uvalue = byte_get (data, 2); | |
7813 | block_start = data + 2; | |
7814 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7815 | break; |
7816 | ||
7817 | case DW_FORM_block4: | |
7818 | uvalue = byte_get (data, 4); | |
7819 | block_start = data + 4; | |
7820 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7821 | break; |
7822 | ||
7823 | case DW_FORM_strp: | |
f1ef08cb AM |
7824 | printf (_(" (indirect string, offset: 0x%lx): %s"), |
7825 | uvalue, fetch_indirect_string (uvalue)); | |
ef5cdfc7 JJ |
7826 | break; |
7827 | ||
252b5132 | 7828 | case DW_FORM_indirect: |
e3c8793a | 7829 | /* Handled above. */ |
252b5132 RH |
7830 | break; |
7831 | ||
7832 | default: | |
2c71103e | 7833 | warn (_("Unrecognized form: %d\n"), form); |
252b5132 RH |
7834 | break; |
7835 | } | |
7836 | ||
7837 | /* For some attributes we can display futher information. */ | |
7838 | ||
7839 | printf ("\t"); | |
7840 | ||
7841 | switch (attribute) | |
7842 | { | |
7843 | case DW_AT_inline: | |
7844 | switch (uvalue) | |
7845 | { | |
b34976b6 AM |
7846 | case DW_INL_not_inlined: |
7847 | printf (_("(not inlined)")); | |
7848 | break; | |
7849 | case DW_INL_inlined: | |
7850 | printf (_("(inlined)")); | |
7851 | break; | |
7852 | case DW_INL_declared_not_inlined: | |
7853 | printf (_("(declared as inline but ignored)")); | |
7854 | break; | |
7855 | case DW_INL_declared_inlined: | |
7856 | printf (_("(declared as inline and inlined)")); | |
7857 | break; | |
7858 | default: | |
7859 | printf (_(" (Unknown inline attribute value: %lx)"), uvalue); | |
7860 | break; | |
252b5132 RH |
7861 | } |
7862 | break; | |
7863 | ||
252b5132 RH |
7864 | case DW_AT_language: |
7865 | switch (uvalue) | |
7866 | { | |
b34976b6 AM |
7867 | case DW_LANG_C: printf ("(non-ANSI C)"); break; |
7868 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
7869 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
7870 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
7871 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
7872 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
7873 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
7874 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
7875 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
7876 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
7877 | /* DWARF 2.1 values. */ | |
7878 | case DW_LANG_C99: printf ("(ANSI C99)"); break; | |
7879 | case DW_LANG_Ada95: printf ("(ADA 95)"); break; | |
7880 | case DW_LANG_Fortran95: printf ("(Fortran 95)"); break; | |
b811889f | 7881 | /* MIPS extension. */ |
b34976b6 | 7882 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; |
84ad6ede NC |
7883 | /* UPC extension. */ |
7884 | case DW_LANG_Upc: printf ("(Unified Parallel C)"); break; | |
b34976b6 AM |
7885 | default: |
7886 | printf ("(Unknown: %lx)", uvalue); | |
7887 | break; | |
252b5132 RH |
7888 | } |
7889 | break; | |
7890 | ||
7891 | case DW_AT_encoding: | |
7892 | switch (uvalue) | |
7893 | { | |
b34976b6 AM |
7894 | case DW_ATE_void: printf ("(void)"); break; |
7895 | case DW_ATE_address: printf ("(machine address)"); break; | |
7896 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
7897 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
7898 | case DW_ATE_float: printf ("(float)"); break; | |
7899 | case DW_ATE_signed: printf ("(signed)"); break; | |
7900 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
7901 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
7902 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
b811889f | 7903 | /* DWARF 2.1 value. */ |
b34976b6 | 7904 | case DW_ATE_imaginary_float: printf ("(imaginary float)"); break; |
252b5132 RH |
7905 | default: |
7906 | if (uvalue >= DW_ATE_lo_user | |
7907 | && uvalue <= DW_ATE_hi_user) | |
7908 | printf ("(user defined type)"); | |
7909 | else | |
7910 | printf ("(unknown type)"); | |
7911 | break; | |
7912 | } | |
7913 | break; | |
7914 | ||
7915 | case DW_AT_accessibility: | |
7916 | switch (uvalue) | |
7917 | { | |
7918 | case DW_ACCESS_public: printf ("(public)"); break; | |
7919 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
7920 | case DW_ACCESS_private: printf ("(private)"); break; | |
b34976b6 AM |
7921 | default: |
7922 | printf ("(unknown accessibility)"); | |
7923 | break; | |
252b5132 RH |
7924 | } |
7925 | break; | |
7926 | ||
7927 | case DW_AT_visibility: | |
7928 | switch (uvalue) | |
7929 | { | |
b34976b6 AM |
7930 | case DW_VIS_local: printf ("(local)"); break; |
7931 | case DW_VIS_exported: printf ("(exported)"); break; | |
7932 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
7933 | default: printf ("(unknown visibility)"); break; | |
252b5132 RH |
7934 | } |
7935 | break; | |
7936 | ||
7937 | case DW_AT_virtuality: | |
7938 | switch (uvalue) | |
7939 | { | |
7940 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
7941 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
7942 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
b34976b6 | 7943 | default: printf ("(unknown virtuality)"); break; |
252b5132 RH |
7944 | } |
7945 | break; | |
7946 | ||
7947 | case DW_AT_identifier_case: | |
7948 | switch (uvalue) | |
7949 | { | |
7950 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
7951 | case DW_ID_up_case: printf ("(up_case)"); break; | |
7952 | case DW_ID_down_case: printf ("(down_case)"); break; | |
7953 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
b34976b6 | 7954 | default: printf ("(unknown case)"); break; |
252b5132 RH |
7955 | } |
7956 | break; | |
7957 | ||
7958 | case DW_AT_calling_convention: | |
7959 | switch (uvalue) | |
7960 | { | |
7961 | case DW_CC_normal: printf ("(normal)"); break; | |
7962 | case DW_CC_program: printf ("(program)"); break; | |
7963 | case DW_CC_nocall: printf ("(nocall)"); break; | |
7964 | default: | |
7965 | if (uvalue >= DW_CC_lo_user | |
7966 | && uvalue <= DW_CC_hi_user) | |
7967 | printf ("(user defined)"); | |
7968 | else | |
7969 | printf ("(unknown convention)"); | |
7970 | } | |
7971 | break; | |
7972 | ||
12ab83a9 NC |
7973 | case DW_AT_ordering: |
7974 | switch (uvalue) | |
7975 | { | |
7976 | case -1: printf ("(undefined)"); break; | |
7977 | case 0: printf ("(row major)"); break; | |
7978 | case 1: printf ("(column major)"); break; | |
7979 | } | |
7980 | break; | |
7981 | ||
eb6bd4d3 | 7982 | case DW_AT_frame_base: |
252b5132 RH |
7983 | case DW_AT_location: |
7984 | case DW_AT_data_member_location: | |
7985 | case DW_AT_vtable_elem_location: | |
12ab83a9 NC |
7986 | case DW_AT_allocated: |
7987 | case DW_AT_associated: | |
7988 | case DW_AT_data_location: | |
7989 | case DW_AT_stride: | |
7990 | case DW_AT_upper_bound: | |
7991 | case DW_AT_lower_bound: | |
eb6bd4d3 JM |
7992 | if (block_start) |
7993 | { | |
7994 | printf ("("); | |
7995 | decode_location_expression (block_start, pointer_size, uvalue); | |
7996 | printf (")"); | |
7997 | } | |
ee42cf8c | 7998 | else if (form == DW_FORM_data4 || form == DW_FORM_data8) |
a2f14207 DB |
7999 | { |
8000 | printf ("("); | |
8001 | printf ("location list"); | |
8002 | printf (")"); | |
8003 | } | |
252b5132 RH |
8004 | break; |
8005 | ||
8006 | default: | |
8007 | break; | |
8008 | } | |
8009 | ||
81766fca RH |
8010 | return data; |
8011 | } | |
8012 | ||
8013 | static unsigned char * | |
d3ba0551 AM |
8014 | read_and_display_attr (unsigned long attribute, |
8015 | unsigned long form, | |
8016 | unsigned char *data, | |
8017 | unsigned long cu_offset, | |
8018 | unsigned long pointer_size, | |
8019 | unsigned long offset_size, | |
8020 | int dwarf_version) | |
81766fca RH |
8021 | { |
8022 | printf (" %-18s:", get_AT_name (attribute)); | |
8023 | data = read_and_display_attr_value (attribute, form, data, cu_offset, | |
ee42cf8c | 8024 | pointer_size, offset_size, dwarf_version); |
252b5132 RH |
8025 | printf ("\n"); |
8026 | return data; | |
8027 | } | |
8028 | ||
8029 | static int | |
d3ba0551 AM |
8030 | display_debug_info (Elf_Internal_Shdr *section, |
8031 | unsigned char *start, | |
8032 | FILE *file) | |
252b5132 | 8033 | { |
b34976b6 AM |
8034 | unsigned char *end = start + section->sh_size; |
8035 | unsigned char *section_begin = start; | |
252b5132 RH |
8036 | |
8037 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
8038 | ||
261a45ad | 8039 | load_debug_str (file); |
a2f14207 | 8040 | load_debug_loc (file); |
ef5cdfc7 | 8041 | |
252b5132 RH |
8042 | while (start < end) |
8043 | { | |
b34976b6 AM |
8044 | DWARF2_Internal_CompUnit compunit; |
8045 | Elf_Internal_Shdr *relsec; | |
ee42cf8c NC |
8046 | unsigned char *hdrptr; |
8047 | unsigned char *cu_abbrev_offset_ptr; | |
b34976b6 AM |
8048 | unsigned char *tags; |
8049 | unsigned int i; | |
8050 | int level; | |
8051 | unsigned long cu_offset; | |
ee42cf8c NC |
8052 | int offset_size; |
8053 | int initial_length_size; | |
252b5132 | 8054 | |
ee42cf8c | 8055 | hdrptr = start; |
252b5132 | 8056 | |
ee42cf8c NC |
8057 | compunit.cu_length = byte_get (hdrptr, 4); |
8058 | hdrptr += 4; | |
252b5132 | 8059 | |
428409d5 NC |
8060 | if (compunit.cu_length == 0xffffffff) |
8061 | { | |
ee42cf8c NC |
8062 | compunit.cu_length = byte_get (hdrptr, 8); |
8063 | hdrptr += 8; | |
8064 | offset_size = 8; | |
8065 | initial_length_size = 12; | |
8066 | } | |
8067 | else | |
8068 | { | |
8069 | offset_size = 4; | |
8070 | initial_length_size = 4; | |
428409d5 NC |
8071 | } |
8072 | ||
ee42cf8c NC |
8073 | compunit.cu_version = byte_get (hdrptr, 2); |
8074 | hdrptr += 2; | |
8075 | ||
adab8cdc | 8076 | /* Apply addends of RELA relocations. */ |
c0e047e0 AO |
8077 | for (relsec = section_headers; |
8078 | relsec < section_headers + elf_header.e_shnum; | |
8079 | ++relsec) | |
8080 | { | |
9ad5cbcf | 8081 | unsigned long nrelas; |
c0e047e0 | 8082 | Elf_Internal_Rela *rela, *rp; |
c8286bd1 | 8083 | Elf_Internal_Shdr *symsec; |
c0e047e0 AO |
8084 | Elf_Internal_Sym *symtab; |
8085 | Elf_Internal_Sym *sym; | |
8086 | ||
8087 | if (relsec->sh_type != SHT_RELA | |
09fc3b02 DJ |
8088 | || SECTION_HEADER (relsec->sh_info) != section |
8089 | || relsec->sh_size == 0) | |
c0e047e0 AO |
8090 | continue; |
8091 | ||
8092 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
8093 | & rela, & nrelas)) | |
8094 | return 0; | |
8095 | ||
9ad5cbcf AM |
8096 | symsec = SECTION_HEADER (relsec->sh_link); |
8097 | symtab = GET_ELF_SYMBOLS (file, symsec); | |
c0e047e0 AO |
8098 | |
8099 | for (rp = rela; rp < rela + nrelas; ++rp) | |
8100 | { | |
adab8cdc AO |
8101 | unsigned char *loc; |
8102 | ||
8103 | if (rp->r_offset >= (bfd_vma) (hdrptr - section_begin) | |
8104 | && section->sh_size > (bfd_vma) offset_size | |
8105 | && rp->r_offset <= section->sh_size - offset_size) | |
8106 | loc = section_begin + rp->r_offset; | |
8107 | else | |
c0e047e0 | 8108 | continue; |
0823fbca | 8109 | |
c0e047e0 AO |
8110 | if (is_32bit_elf) |
8111 | { | |
8112 | sym = symtab + ELF32_R_SYM (rp->r_info); | |
8113 | ||
09fc3b02 DJ |
8114 | if (ELF32_R_SYM (rp->r_info) != 0 |
8115 | && ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
c0e047e0 | 8116 | { |
e5fb9629 | 8117 | warn (_("Skipping unexpected symbol type %u\n"), |
c0e047e0 AO |
8118 | ELF32_ST_TYPE (sym->st_info)); |
8119 | continue; | |
8120 | } | |
8121 | } | |
8122 | else | |
8123 | { | |
8124 | sym = symtab + ELF64_R_SYM (rp->r_info); | |
8125 | ||
09fc3b02 DJ |
8126 | if (ELF64_R_SYM (rp->r_info) != 0 |
8127 | && ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
c0e047e0 | 8128 | { |
e5fb9629 | 8129 | warn (_("Skipping unexpected symbol type %u\n"), |
c0e047e0 AO |
8130 | ELF64_ST_TYPE (sym->st_info)); |
8131 | continue; | |
8132 | } | |
8133 | } | |
8134 | ||
adab8cdc | 8135 | byte_put (loc, rp->r_addend, offset_size); |
c0e047e0 AO |
8136 | } |
8137 | ||
8138 | free (rela); | |
8139 | break; | |
8140 | } | |
8141 | ||
adab8cdc AO |
8142 | cu_abbrev_offset_ptr = hdrptr; |
8143 | compunit.cu_abbrev_offset = byte_get (hdrptr, offset_size); | |
8144 | hdrptr += offset_size; | |
8145 | ||
8146 | compunit.cu_pointer_size = byte_get (hdrptr, 1); | |
8147 | hdrptr += 1; | |
8148 | ||
ee42cf8c | 8149 | tags = hdrptr; |
1fa37306 | 8150 | cu_offset = start - section_begin; |
ee42cf8c | 8151 | start += compunit.cu_length + initial_length_size; |
252b5132 | 8152 | |
09fd7e38 JM |
8153 | printf (_(" Compilation Unit @ %lx:\n"), cu_offset); |
8154 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
8155 | printf (_(" Version: %d\n"), compunit.cu_version); | |
8156 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
8157 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
8158 | ||
ee42cf8c | 8159 | if (compunit.cu_version != 2 && compunit.cu_version != 3) |
252b5132 | 8160 | { |
ee42cf8c | 8161 | warn (_("Only version 2 and 3 DWARF debug information is currently supported.\n")); |
252b5132 RH |
8162 | continue; |
8163 | } | |
8164 | ||
261a45ad | 8165 | free_abbrevs (); |
252b5132 RH |
8166 | |
8167 | /* Read in the abbrevs used by this compilation unit. */ | |
252b5132 | 8168 | { |
b34976b6 AM |
8169 | Elf_Internal_Shdr *sec; |
8170 | unsigned char *begin; | |
252b5132 RH |
8171 | |
8172 | /* Locate the .debug_abbrev section and process it. */ | |
8173 | for (i = 0, sec = section_headers; | |
8174 | i < elf_header.e_shnum; | |
b34976b6 | 8175 | i++, sec++) |
252b5132 RH |
8176 | if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0) |
8177 | break; | |
8178 | ||
ef5cdfc7 | 8179 | if (i == elf_header.e_shnum || sec->sh_size == 0) |
252b5132 RH |
8180 | { |
8181 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
8182 | return 0; | |
8183 | } | |
8184 | ||
d3ba0551 AM |
8185 | begin = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
8186 | _("debug_abbrev section data")); | |
a6e9f9df AM |
8187 | if (!begin) |
8188 | return 0; | |
252b5132 RH |
8189 | |
8190 | process_abbrev_section (begin + compunit.cu_abbrev_offset, | |
8191 | begin + sec->sh_size); | |
8192 | ||
8193 | free (begin); | |
8194 | } | |
8195 | ||
8196 | level = 0; | |
8197 | while (tags < start) | |
8198 | { | |
b34976b6 AM |
8199 | int bytes_read; |
8200 | unsigned long abbrev_number; | |
8201 | abbrev_entry *entry; | |
8202 | abbrev_attr *attr; | |
252b5132 RH |
8203 | |
8204 | abbrev_number = read_leb128 (tags, & bytes_read, 0); | |
8205 | tags += bytes_read; | |
8206 | ||
8207 | /* A null DIE marks the end of a list of children. */ | |
8208 | if (abbrev_number == 0) | |
8209 | { | |
8210 | --level; | |
8211 | continue; | |
8212 | } | |
8213 | ||
8214 | /* Scan through the abbreviation list until we reach the | |
8215 | correct entry. */ | |
8216 | for (entry = first_abbrev; | |
8217 | entry && entry->entry != abbrev_number; | |
8218 | entry = entry->next) | |
8219 | continue; | |
8220 | ||
8221 | if (entry == NULL) | |
8222 | { | |
b4c96d0d | 8223 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), |
252b5132 RH |
8224 | abbrev_number); |
8225 | return 0; | |
8226 | } | |
8227 | ||
410f7a12 L |
8228 | printf (_(" <%d><%lx>: Abbrev Number: %lu (%s)\n"), |
8229 | level, | |
8230 | (unsigned long) (tags - section_begin - bytes_read), | |
252b5132 RH |
8231 | abbrev_number, |
8232 | get_TAG_name (entry->tag)); | |
8233 | ||
8234 | for (attr = entry->first_attr; attr; attr = attr->next) | |
8235 | tags = read_and_display_attr (attr->attribute, | |
8236 | attr->form, | |
1fa37306 | 8237 | tags, cu_offset, |
ee42cf8c NC |
8238 | compunit.cu_pointer_size, |
8239 | offset_size, | |
8240 | compunit.cu_version); | |
252b5132 RH |
8241 | |
8242 | if (entry->children) | |
8243 | ++level; | |
8244 | } | |
8245 | } | |
8246 | ||
261a45ad | 8247 | free_debug_str (); |
a2f14207 | 8248 | free_debug_loc (); |
ef5cdfc7 | 8249 | |
252b5132 RH |
8250 | printf ("\n"); |
8251 | ||
8252 | return 1; | |
8253 | } | |
8254 | ||
8255 | static int | |
d3ba0551 AM |
8256 | display_debug_aranges (Elf_Internal_Shdr *section, |
8257 | unsigned char *start, | |
8258 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 8259 | { |
b34976b6 | 8260 | unsigned char *end = start + section->sh_size; |
252b5132 RH |
8261 | |
8262 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
8263 | ||
8264 | while (start < end) | |
8265 | { | |
ee42cf8c | 8266 | unsigned char *hdrptr; |
b34976b6 AM |
8267 | DWARF2_Internal_ARange arange; |
8268 | unsigned char *ranges; | |
8269 | unsigned long length; | |
8270 | unsigned long address; | |
8271 | int excess; | |
ee42cf8c NC |
8272 | int offset_size; |
8273 | int initial_length_size; | |
252b5132 | 8274 | |
ee42cf8c | 8275 | hdrptr = start; |
252b5132 | 8276 | |
ee42cf8c NC |
8277 | arange.ar_length = byte_get (hdrptr, 4); |
8278 | hdrptr += 4; | |
252b5132 | 8279 | |
e414a165 NC |
8280 | if (arange.ar_length == 0xffffffff) |
8281 | { | |
ee42cf8c NC |
8282 | arange.ar_length = byte_get (hdrptr, 8); |
8283 | hdrptr += 8; | |
8284 | offset_size = 8; | |
8285 | initial_length_size = 12; | |
8286 | } | |
8287 | else | |
8288 | { | |
8289 | offset_size = 4; | |
8290 | initial_length_size = 4; | |
e414a165 NC |
8291 | } |
8292 | ||
ee42cf8c NC |
8293 | arange.ar_version = byte_get (hdrptr, 2); |
8294 | hdrptr += 2; | |
8295 | ||
8296 | arange.ar_info_offset = byte_get (hdrptr, offset_size); | |
8297 | hdrptr += offset_size; | |
8298 | ||
8299 | arange.ar_pointer_size = byte_get (hdrptr, 1); | |
8300 | hdrptr += 1; | |
8301 | ||
8302 | arange.ar_segment_size = byte_get (hdrptr, 1); | |
8303 | hdrptr += 1; | |
8304 | ||
8305 | if (arange.ar_version != 2 && arange.ar_version != 3) | |
3f215a10 | 8306 | { |
ee42cf8c | 8307 | warn (_("Only DWARF 2 and 3 aranges are currently supported.\n")); |
3f215a10 NC |
8308 | break; |
8309 | } | |
8310 | ||
252b5132 RH |
8311 | printf (_(" Length: %ld\n"), arange.ar_length); |
8312 | printf (_(" Version: %d\n"), arange.ar_version); | |
8313 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
8314 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
8315 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
8316 | ||
8317 | printf (_("\n Address Length\n")); | |
8318 | ||
ee42cf8c | 8319 | ranges = hdrptr; |
252b5132 | 8320 | |
7a4b7442 | 8321 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
ee42cf8c | 8322 | excess = (hdrptr - start) % (2 * arange.ar_pointer_size); |
7a4b7442 NC |
8323 | if (excess) |
8324 | ranges += (2 * arange.ar_pointer_size) - excess; | |
8325 | ||
252b5132 RH |
8326 | for (;;) |
8327 | { | |
8328 | address = byte_get (ranges, arange.ar_pointer_size); | |
8329 | ||
252b5132 RH |
8330 | ranges += arange.ar_pointer_size; |
8331 | ||
8332 | length = byte_get (ranges, arange.ar_pointer_size); | |
8333 | ||
8334 | ranges += arange.ar_pointer_size; | |
8335 | ||
7a4b7442 NC |
8336 | /* A pair of zeros marks the end of the list. */ |
8337 | if (address == 0 && length == 0) | |
8338 | break; | |
103f02d3 | 8339 | |
252b5132 RH |
8340 | printf (" %8.8lx %lu\n", address, length); |
8341 | } | |
8342 | ||
ee42cf8c | 8343 | start += arange.ar_length + initial_length_size; |
252b5132 RH |
8344 | } |
8345 | ||
8346 | printf ("\n"); | |
8347 | ||
8348 | return 1; | |
8349 | } | |
8350 | ||
c47d488e DD |
8351 | typedef struct Frame_Chunk |
8352 | { | |
b34976b6 AM |
8353 | struct Frame_Chunk *next; |
8354 | unsigned char *chunk_start; | |
8355 | int ncols; | |
a98cc2b2 | 8356 | /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */ |
b34976b6 AM |
8357 | short int *col_type; |
8358 | int *col_offset; | |
8359 | char *augmentation; | |
8360 | unsigned int code_factor; | |
8361 | int data_factor; | |
8362 | unsigned long pc_begin; | |
8363 | unsigned long pc_range; | |
8364 | int cfa_reg; | |
8365 | int cfa_offset; | |
8366 | int ra; | |
8367 | unsigned char fde_encoding; | |
63044634 | 8368 | unsigned char cfa_exp; |
c47d488e DD |
8369 | } |
8370 | Frame_Chunk; | |
8371 | ||
a98cc2b2 AH |
8372 | /* A marker for a col_type that means this column was never referenced |
8373 | in the frame info. */ | |
8374 | #define DW_CFA_unreferenced (-1) | |
8375 | ||
c47d488e | 8376 | static void |
d3ba0551 | 8377 | frame_need_space (Frame_Chunk *fc, int reg) |
c47d488e DD |
8378 | { |
8379 | int prev = fc->ncols; | |
8380 | ||
8381 | if (reg < fc->ncols) | |
8382 | return; | |
584da044 | 8383 | |
c47d488e | 8384 | fc->ncols = reg + 1; |
d3ba0551 AM |
8385 | fc->col_type = xrealloc (fc->col_type, fc->ncols * sizeof (short int)); |
8386 | fc->col_offset = xrealloc (fc->col_offset, fc->ncols * sizeof (int)); | |
c47d488e DD |
8387 | |
8388 | while (prev < fc->ncols) | |
8389 | { | |
a98cc2b2 | 8390 | fc->col_type[prev] = DW_CFA_unreferenced; |
c47d488e DD |
8391 | fc->col_offset[prev] = 0; |
8392 | prev++; | |
8393 | } | |
8394 | } | |
8395 | ||
8396 | static void | |
d3ba0551 | 8397 | frame_display_row (Frame_Chunk *fc, int *need_col_headers, int *max_regs) |
c47d488e DD |
8398 | { |
8399 | int r; | |
8400 | char tmp[100]; | |
8401 | ||
b34976b6 AM |
8402 | if (*max_regs < fc->ncols) |
8403 | *max_regs = fc->ncols; | |
584da044 | 8404 | |
b34976b6 | 8405 | if (*need_col_headers) |
c47d488e | 8406 | { |
b34976b6 | 8407 | *need_col_headers = 0; |
584da044 | 8408 | |
c47d488e | 8409 | printf (" LOC CFA "); |
584da044 | 8410 | |
b34976b6 | 8411 | for (r = 0; r < *max_regs; r++) |
a98cc2b2 AH |
8412 | if (fc->col_type[r] != DW_CFA_unreferenced) |
8413 | { | |
8414 | if (r == fc->ra) | |
8415 | printf ("ra "); | |
8416 | else | |
8417 | printf ("r%-4d", r); | |
8418 | } | |
584da044 | 8419 | |
c47d488e DD |
8420 | printf ("\n"); |
8421 | } | |
584da044 | 8422 | |
31b6fca6 | 8423 | printf ("%08lx ", fc->pc_begin); |
63044634 RH |
8424 | if (fc->cfa_exp) |
8425 | strcpy (tmp, "exp"); | |
8426 | else | |
8427 | sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset); | |
c47d488e | 8428 | printf ("%-8s ", tmp); |
584da044 NC |
8429 | |
8430 | for (r = 0; r < fc->ncols; r++) | |
c47d488e | 8431 | { |
a98cc2b2 | 8432 | if (fc->col_type[r] != DW_CFA_unreferenced) |
c47d488e | 8433 | { |
a98cc2b2 AH |
8434 | switch (fc->col_type[r]) |
8435 | { | |
8436 | case DW_CFA_undefined: | |
8437 | strcpy (tmp, "u"); | |
8438 | break; | |
8439 | case DW_CFA_same_value: | |
8440 | strcpy (tmp, "s"); | |
8441 | break; | |
8442 | case DW_CFA_offset: | |
8443 | sprintf (tmp, "c%+d", fc->col_offset[r]); | |
8444 | break; | |
8445 | case DW_CFA_register: | |
8446 | sprintf (tmp, "r%d", fc->col_offset[r]); | |
8447 | break; | |
63044634 RH |
8448 | case DW_CFA_expression: |
8449 | strcpy (tmp, "exp"); | |
8450 | break; | |
a98cc2b2 AH |
8451 | default: |
8452 | strcpy (tmp, "n/a"); | |
8453 | break; | |
8454 | } | |
8455 | printf ("%-5s", tmp); | |
c47d488e | 8456 | } |
c47d488e DD |
8457 | } |
8458 | printf ("\n"); | |
8459 | } | |
8460 | ||
31b6fca6 | 8461 | static int |
d3ba0551 | 8462 | size_of_encoded_value (int encoding) |
31b6fca6 RH |
8463 | { |
8464 | switch (encoding & 0x7) | |
8465 | { | |
8466 | default: /* ??? */ | |
8467 | case 0: return is_32bit_elf ? 4 : 8; | |
8468 | case 2: return 2; | |
8469 | case 3: return 4; | |
8470 | case 4: return 8; | |
8471 | } | |
8472 | } | |
8473 | ||
38fafa6d | 8474 | static bfd_vma |
d3ba0551 | 8475 | get_encoded_value (unsigned char *data, int encoding) |
38fafa6d RH |
8476 | { |
8477 | int size = size_of_encoded_value (encoding); | |
8478 | if (encoding & DW_EH_PE_signed) | |
8479 | return byte_get_signed (data, size); | |
8480 | else | |
8481 | return byte_get (data, size); | |
8482 | } | |
8483 | ||
c47d488e | 8484 | #define GET(N) byte_get (start, N); start += N |
584da044 NC |
8485 | #define LEB() read_leb128 (start, & length_return, 0); start += length_return |
8486 | #define SLEB() read_leb128 (start, & length_return, 1); start += length_return | |
c47d488e DD |
8487 | |
8488 | static int | |
d3ba0551 AM |
8489 | display_debug_frames (Elf_Internal_Shdr *section, |
8490 | unsigned char *start, | |
8491 | FILE *file ATTRIBUTE_UNUSED) | |
c47d488e | 8492 | { |
b34976b6 AM |
8493 | unsigned char *end = start + section->sh_size; |
8494 | unsigned char *section_start = start; | |
8495 | Frame_Chunk *chunks = 0; | |
8496 | Frame_Chunk *remembered_state = 0; | |
8497 | Frame_Chunk *rs; | |
8498 | int is_eh = (strcmp (SECTION_NAME (section), ".eh_frame") == 0); | |
8499 | int length_return; | |
8500 | int max_regs = 0; | |
8501 | int addr_size = is_32bit_elf ? 4 : 8; | |
c47d488e DD |
8502 | |
8503 | printf (_("The section %s contains:\n"), SECTION_NAME (section)); | |
8504 | ||
8505 | while (start < end) | |
8506 | { | |
b34976b6 AM |
8507 | unsigned char *saved_start; |
8508 | unsigned char *block_end; | |
8509 | unsigned long length; | |
8510 | unsigned long cie_id; | |
8511 | Frame_Chunk *fc; | |
8512 | Frame_Chunk *cie; | |
8513 | int need_col_headers = 1; | |
8514 | unsigned char *augmentation_data = NULL; | |
8515 | unsigned long augmentation_data_len = 0; | |
8516 | int encoded_ptr_size = addr_size; | |
ee42cf8c NC |
8517 | int offset_size; |
8518 | int initial_length_size; | |
c47d488e DD |
8519 | |
8520 | saved_start = start; | |
8521 | length = byte_get (start, 4); start += 4; | |
8522 | ||
8523 | if (length == 0) | |
f1ef08cb AM |
8524 | { |
8525 | printf ("\n%08lx ZERO terminator\n\n", | |
8526 | (unsigned long)(saved_start - section_start)); | |
8527 | return 1; | |
8528 | } | |
c47d488e | 8529 | |
428409d5 NC |
8530 | if (length == 0xffffffff) |
8531 | { | |
ee42cf8c NC |
8532 | length = byte_get (start, 8); |
8533 | start += 8; | |
8534 | offset_size = 8; | |
8535 | initial_length_size = 12; | |
8536 | } | |
8537 | else | |
8538 | { | |
8539 | offset_size = 4; | |
8540 | initial_length_size = 4; | |
428409d5 NC |
8541 | } |
8542 | ||
ee42cf8c NC |
8543 | block_end = saved_start + length + initial_length_size; |
8544 | cie_id = byte_get (start, offset_size); start += offset_size; | |
c47d488e | 8545 | |
c47d488e DD |
8546 | if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID)) |
8547 | { | |
31b6fca6 RH |
8548 | int version; |
8549 | ||
d3ba0551 | 8550 | fc = xmalloc (sizeof (Frame_Chunk)); |
c47d488e DD |
8551 | memset (fc, 0, sizeof (Frame_Chunk)); |
8552 | ||
8553 | fc->next = chunks; | |
8554 | chunks = fc; | |
8555 | fc->chunk_start = saved_start; | |
8556 | fc->ncols = 0; | |
d3ba0551 AM |
8557 | fc->col_type = xmalloc (sizeof (short int)); |
8558 | fc->col_offset = xmalloc (sizeof (int)); | |
c47d488e DD |
8559 | frame_need_space (fc, max_regs-1); |
8560 | ||
31b6fca6 | 8561 | version = *start++; |
584da044 | 8562 | |
31b6fca6 RH |
8563 | fc->augmentation = start; |
8564 | start = strchr (start, '\0') + 1; | |
584da044 | 8565 | |
c47d488e DD |
8566 | if (fc->augmentation[0] == 'z') |
8567 | { | |
c47d488e DD |
8568 | fc->code_factor = LEB (); |
8569 | fc->data_factor = SLEB (); | |
8570 | fc->ra = byte_get (start, 1); start += 1; | |
31b6fca6 RH |
8571 | augmentation_data_len = LEB (); |
8572 | augmentation_data = start; | |
8573 | start += augmentation_data_len; | |
c47d488e DD |
8574 | } |
8575 | else if (strcmp (fc->augmentation, "eh") == 0) | |
8576 | { | |
31b6fca6 | 8577 | start += addr_size; |
c47d488e DD |
8578 | fc->code_factor = LEB (); |
8579 | fc->data_factor = SLEB (); | |
8580 | fc->ra = byte_get (start, 1); start += 1; | |
8581 | } | |
8582 | else | |
8583 | { | |
8584 | fc->code_factor = LEB (); | |
8585 | fc->data_factor = SLEB (); | |
8586 | fc->ra = byte_get (start, 1); start += 1; | |
8587 | } | |
8588 | cie = fc; | |
31b6fca6 RH |
8589 | |
8590 | if (do_debug_frames_interp) | |
8591 | printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n", | |
7036c0e1 | 8592 | (unsigned long)(saved_start - section_start), length, cie_id, |
31b6fca6 RH |
8593 | fc->augmentation, fc->code_factor, fc->data_factor, |
8594 | fc->ra); | |
8595 | else | |
8596 | { | |
8597 | printf ("\n%08lx %08lx %08lx CIE\n", | |
7036c0e1 | 8598 | (unsigned long)(saved_start - section_start), length, cie_id); |
31b6fca6 RH |
8599 | printf (" Version: %d\n", version); |
8600 | printf (" Augmentation: \"%s\"\n", fc->augmentation); | |
8601 | printf (" Code alignment factor: %u\n", fc->code_factor); | |
8602 | printf (" Data alignment factor: %d\n", fc->data_factor); | |
8603 | printf (" Return address column: %d\n", fc->ra); | |
8604 | ||
8605 | if (augmentation_data_len) | |
8606 | { | |
8607 | unsigned long i; | |
8608 | printf (" Augmentation data: "); | |
8609 | for (i = 0; i < augmentation_data_len; ++i) | |
8610 | printf (" %02x", augmentation_data[i]); | |
8611 | putchar ('\n'); | |
8612 | } | |
8613 | putchar ('\n'); | |
8614 | } | |
8615 | ||
8616 | if (augmentation_data_len) | |
8617 | { | |
8618 | unsigned char *p, *q; | |
8619 | p = fc->augmentation + 1; | |
8620 | q = augmentation_data; | |
8621 | ||
8622 | while (1) | |
8623 | { | |
8624 | if (*p == 'L') | |
7036c0e1 | 8625 | q++; |
31b6fca6 RH |
8626 | else if (*p == 'P') |
8627 | q += 1 + size_of_encoded_value (*q); | |
8628 | else if (*p == 'R') | |
8629 | fc->fde_encoding = *q++; | |
8630 | else | |
8631 | break; | |
8632 | p++; | |
8633 | } | |
8634 | ||
8635 | if (fc->fde_encoding) | |
8636 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
8637 | } | |
c47d488e DD |
8638 | |
8639 | frame_need_space (fc, fc->ra); | |
8640 | } | |
8641 | else | |
8642 | { | |
b34976b6 | 8643 | unsigned char *look_for; |
c47d488e | 8644 | static Frame_Chunk fde_fc; |
584da044 NC |
8645 | |
8646 | fc = & fde_fc; | |
c47d488e DD |
8647 | memset (fc, 0, sizeof (Frame_Chunk)); |
8648 | ||
31b6fca6 | 8649 | look_for = is_eh ? start - 4 - cie_id : section_start + cie_id; |
c47d488e | 8650 | |
428409d5 | 8651 | for (cie = chunks; cie ; cie = cie->next) |
31b6fca6 RH |
8652 | if (cie->chunk_start == look_for) |
8653 | break; | |
c47d488e | 8654 | |
c47d488e DD |
8655 | if (!cie) |
8656 | { | |
31b6fca6 RH |
8657 | warn ("Invalid CIE pointer %08lx in FDE at %08lx\n", |
8658 | cie_id, saved_start); | |
c47d488e DD |
8659 | start = block_end; |
8660 | fc->ncols = 0; | |
d3ba0551 AM |
8661 | fc->col_type = xmalloc (sizeof (short int)); |
8662 | fc->col_offset = xmalloc (sizeof (int)); | |
584da044 | 8663 | frame_need_space (fc, max_regs - 1); |
c47d488e DD |
8664 | cie = fc; |
8665 | fc->augmentation = ""; | |
31b6fca6 | 8666 | fc->fde_encoding = 0; |
c47d488e DD |
8667 | } |
8668 | else | |
8669 | { | |
8670 | fc->ncols = cie->ncols; | |
d3ba0551 AM |
8671 | fc->col_type = xmalloc (fc->ncols * sizeof (short int)); |
8672 | fc->col_offset = xmalloc (fc->ncols * sizeof (int)); | |
a98cc2b2 | 8673 | memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int)); |
c47d488e DD |
8674 | memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int)); |
8675 | fc->augmentation = cie->augmentation; | |
8676 | fc->code_factor = cie->code_factor; | |
8677 | fc->data_factor = cie->data_factor; | |
8678 | fc->cfa_reg = cie->cfa_reg; | |
8679 | fc->cfa_offset = cie->cfa_offset; | |
8680 | fc->ra = cie->ra; | |
8681 | frame_need_space (fc, max_regs-1); | |
31b6fca6 | 8682 | fc->fde_encoding = cie->fde_encoding; |
c47d488e DD |
8683 | } |
8684 | ||
31b6fca6 RH |
8685 | if (fc->fde_encoding) |
8686 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
8687 | ||
38fafa6d | 8688 | fc->pc_begin = get_encoded_value (start, fc->fde_encoding); |
f1ef08cb AM |
8689 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel) |
8690 | fc->pc_begin += section->sh_addr + (start - section_start); | |
31b6fca6 RH |
8691 | start += encoded_ptr_size; |
8692 | fc->pc_range = byte_get (start, encoded_ptr_size); | |
8693 | start += encoded_ptr_size; | |
8694 | ||
c47d488e DD |
8695 | if (cie->augmentation[0] == 'z') |
8696 | { | |
31b6fca6 RH |
8697 | augmentation_data_len = LEB (); |
8698 | augmentation_data = start; | |
8699 | start += augmentation_data_len; | |
c47d488e DD |
8700 | } |
8701 | ||
410f7a12 | 8702 | printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=%08lx..%08lx\n", |
7036c0e1 | 8703 | (unsigned long)(saved_start - section_start), length, cie_id, |
410f7a12 L |
8704 | (unsigned long)(cie->chunk_start - section_start), |
8705 | fc->pc_begin, fc->pc_begin + fc->pc_range); | |
31b6fca6 RH |
8706 | if (! do_debug_frames_interp && augmentation_data_len) |
8707 | { | |
8708 | unsigned long i; | |
8709 | printf (" Augmentation data: "); | |
8710 | for (i = 0; i < augmentation_data_len; ++i) | |
8711 | printf (" %02x", augmentation_data[i]); | |
8712 | putchar ('\n'); | |
8713 | putchar ('\n'); | |
8714 | } | |
c47d488e DD |
8715 | } |
8716 | ||
8717 | /* At this point, fc is the current chunk, cie (if any) is set, and we're | |
8718 | about to interpret instructions for the chunk. */ | |
38fafa6d RH |
8719 | /* ??? At present we need to do this always, since this sizes the |
8720 | fc->col_type and fc->col_offset arrays, which we write into always. | |
8721 | We should probably split the interpreted and non-interpreted bits | |
8722 | into two different routines, since there's so much that doesn't | |
8723 | really overlap between them. */ | |
8724 | if (1 || do_debug_frames_interp) | |
53c7db4b KH |
8725 | { |
8726 | /* Start by making a pass over the chunk, allocating storage | |
8727 | and taking note of what registers are used. */ | |
b34976b6 | 8728 | unsigned char *tmp = start; |
a98cc2b2 | 8729 | |
53c7db4b KH |
8730 | while (start < block_end) |
8731 | { | |
8732 | unsigned op, opa; | |
63044634 | 8733 | unsigned long reg, tmp; |
7036c0e1 | 8734 | |
b34976b6 | 8735 | op = *start++; |
53c7db4b KH |
8736 | opa = op & 0x3f; |
8737 | if (op & 0xc0) | |
8738 | op &= 0xc0; | |
7036c0e1 | 8739 | |
53c7db4b KH |
8740 | /* Warning: if you add any more cases to this switch, be |
8741 | sure to add them to the corresponding switch below. */ | |
8742 | switch (op) | |
8743 | { | |
8744 | case DW_CFA_advance_loc: | |
8745 | break; | |
8746 | case DW_CFA_offset: | |
8747 | LEB (); | |
8748 | frame_need_space (fc, opa); | |
8749 | fc->col_type[opa] = DW_CFA_undefined; | |
8750 | break; | |
8751 | case DW_CFA_restore: | |
8752 | frame_need_space (fc, opa); | |
8753 | fc->col_type[opa] = DW_CFA_undefined; | |
8754 | break; | |
8755 | case DW_CFA_set_loc: | |
8756 | start += encoded_ptr_size; | |
8757 | break; | |
8758 | case DW_CFA_advance_loc1: | |
8759 | start += 1; | |
8760 | break; | |
8761 | case DW_CFA_advance_loc2: | |
8762 | start += 2; | |
8763 | break; | |
8764 | case DW_CFA_advance_loc4: | |
8765 | start += 4; | |
8766 | break; | |
8767 | case DW_CFA_offset_extended: | |
8768 | reg = LEB (); LEB (); | |
8769 | frame_need_space (fc, reg); | |
8770 | fc->col_type[reg] = DW_CFA_undefined; | |
8771 | break; | |
8772 | case DW_CFA_restore_extended: | |
8773 | reg = LEB (); | |
8774 | frame_need_space (fc, reg); | |
8775 | fc->col_type[reg] = DW_CFA_undefined; | |
8776 | break; | |
8777 | case DW_CFA_undefined: | |
8778 | reg = LEB (); | |
8779 | frame_need_space (fc, reg); | |
8780 | fc->col_type[reg] = DW_CFA_undefined; | |
8781 | break; | |
8782 | case DW_CFA_same_value: | |
8783 | reg = LEB (); | |
8784 | frame_need_space (fc, reg); | |
8785 | fc->col_type[reg] = DW_CFA_undefined; | |
8786 | break; | |
8787 | case DW_CFA_register: | |
8788 | reg = LEB (); LEB (); | |
8789 | frame_need_space (fc, reg); | |
8790 | fc->col_type[reg] = DW_CFA_undefined; | |
8791 | break; | |
8792 | case DW_CFA_def_cfa: | |
8793 | LEB (); LEB (); | |
8794 | break; | |
8795 | case DW_CFA_def_cfa_register: | |
8796 | LEB (); | |
8797 | break; | |
8798 | case DW_CFA_def_cfa_offset: | |
8799 | LEB (); | |
8800 | break; | |
63044634 RH |
8801 | case DW_CFA_def_cfa_expression: |
8802 | tmp = LEB (); | |
8803 | start += tmp; | |
8804 | break; | |
8805 | case DW_CFA_expression: | |
8806 | reg = LEB (); | |
8807 | tmp = LEB (); | |
8808 | start += tmp; | |
8809 | frame_need_space (fc, reg); | |
8810 | fc->col_type[reg] = DW_CFA_undefined; | |
8811 | break; | |
91a106e6 L |
8812 | case DW_CFA_offset_extended_sf: |
8813 | reg = LEB (); SLEB (); | |
8814 | frame_need_space (fc, reg); | |
8815 | fc->col_type[reg] = DW_CFA_undefined; | |
8816 | break; | |
8817 | case DW_CFA_def_cfa_sf: | |
8818 | LEB (); SLEB (); | |
8819 | break; | |
8820 | case DW_CFA_def_cfa_offset_sf: | |
8821 | SLEB (); | |
8822 | break; | |
63044634 RH |
8823 | case DW_CFA_MIPS_advance_loc8: |
8824 | start += 8; | |
8825 | break; | |
53c7db4b KH |
8826 | case DW_CFA_GNU_args_size: |
8827 | LEB (); | |
8828 | break; | |
53c7db4b KH |
8829 | case DW_CFA_GNU_negative_offset_extended: |
8830 | reg = LEB (); LEB (); | |
8831 | frame_need_space (fc, reg); | |
8832 | fc->col_type[reg] = DW_CFA_undefined; | |
7036c0e1 | 8833 | |
53c7db4b KH |
8834 | default: |
8835 | break; | |
8836 | } | |
8837 | } | |
8838 | start = tmp; | |
8839 | } | |
a98cc2b2 AH |
8840 | |
8841 | /* Now we know what registers are used, make a second pass over | |
8842 | the chunk, this time actually printing out the info. */ | |
8843 | ||
c47d488e DD |
8844 | while (start < block_end) |
8845 | { | |
8846 | unsigned op, opa; | |
8847 | unsigned long ul, reg, roffs; | |
8848 | long l, ofs; | |
8849 | bfd_vma vma; | |
8850 | ||
b34976b6 | 8851 | op = *start++; |
c47d488e DD |
8852 | opa = op & 0x3f; |
8853 | if (op & 0xc0) | |
8854 | op &= 0xc0; | |
8855 | ||
53c7db4b KH |
8856 | /* Warning: if you add any more cases to this switch, be |
8857 | sure to add them to the corresponding switch above. */ | |
c47d488e DD |
8858 | switch (op) |
8859 | { | |
8860 | case DW_CFA_advance_loc: | |
31b6fca6 | 8861 | if (do_debug_frames_interp) |
53c7db4b | 8862 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8863 | else |
53c7db4b KH |
8864 | printf (" DW_CFA_advance_loc: %d to %08lx\n", |
8865 | opa * fc->code_factor, | |
31b6fca6 | 8866 | fc->pc_begin + opa * fc->code_factor); |
c47d488e DD |
8867 | fc->pc_begin += opa * fc->code_factor; |
8868 | break; | |
8869 | ||
8870 | case DW_CFA_offset: | |
c47d488e | 8871 | roffs = LEB (); |
31b6fca6 | 8872 | if (! do_debug_frames_interp) |
53c7db4b | 8873 | printf (" DW_CFA_offset: r%d at cfa%+ld\n", |
31b6fca6 | 8874 | opa, roffs * fc->data_factor); |
c47d488e DD |
8875 | fc->col_type[opa] = DW_CFA_offset; |
8876 | fc->col_offset[opa] = roffs * fc->data_factor; | |
8877 | break; | |
8878 | ||
8879 | case DW_CFA_restore: | |
31b6fca6 | 8880 | if (! do_debug_frames_interp) |
53c7db4b | 8881 | printf (" DW_CFA_restore: r%d\n", opa); |
c47d488e DD |
8882 | fc->col_type[opa] = cie->col_type[opa]; |
8883 | fc->col_offset[opa] = cie->col_offset[opa]; | |
8884 | break; | |
8885 | ||
8886 | case DW_CFA_set_loc: | |
38fafa6d | 8887 | vma = get_encoded_value (start, fc->fde_encoding); |
f1ef08cb AM |
8888 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel) |
8889 | vma += section->sh_addr + (start - section_start); | |
31b6fca6 RH |
8890 | start += encoded_ptr_size; |
8891 | if (do_debug_frames_interp) | |
53c7db4b | 8892 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8893 | else |
53c7db4b | 8894 | printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma); |
c47d488e DD |
8895 | fc->pc_begin = vma; |
8896 | break; | |
8897 | ||
8898 | case DW_CFA_advance_loc1: | |
c47d488e | 8899 | ofs = byte_get (start, 1); start += 1; |
31b6fca6 | 8900 | if (do_debug_frames_interp) |
53c7db4b | 8901 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8902 | else |
53c7db4b KH |
8903 | printf (" DW_CFA_advance_loc1: %ld to %08lx\n", |
8904 | ofs * fc->code_factor, | |
31b6fca6 | 8905 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8906 | fc->pc_begin += ofs * fc->code_factor; |
8907 | break; | |
8908 | ||
8909 | case DW_CFA_advance_loc2: | |
c47d488e | 8910 | ofs = byte_get (start, 2); start += 2; |
31b6fca6 | 8911 | if (do_debug_frames_interp) |
53c7db4b | 8912 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8913 | else |
53c7db4b KH |
8914 | printf (" DW_CFA_advance_loc2: %ld to %08lx\n", |
8915 | ofs * fc->code_factor, | |
31b6fca6 | 8916 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8917 | fc->pc_begin += ofs * fc->code_factor; |
8918 | break; | |
8919 | ||
8920 | case DW_CFA_advance_loc4: | |
c47d488e | 8921 | ofs = byte_get (start, 4); start += 4; |
31b6fca6 | 8922 | if (do_debug_frames_interp) |
53c7db4b | 8923 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8924 | else |
53c7db4b KH |
8925 | printf (" DW_CFA_advance_loc4: %ld to %08lx\n", |
8926 | ofs * fc->code_factor, | |
31b6fca6 | 8927 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8928 | fc->pc_begin += ofs * fc->code_factor; |
8929 | break; | |
8930 | ||
8931 | case DW_CFA_offset_extended: | |
8932 | reg = LEB (); | |
8933 | roffs = LEB (); | |
31b6fca6 | 8934 | if (! do_debug_frames_interp) |
7036c0e1 | 8935 | printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 8936 | reg, roffs * fc->data_factor); |
c47d488e DD |
8937 | fc->col_type[reg] = DW_CFA_offset; |
8938 | fc->col_offset[reg] = roffs * fc->data_factor; | |
8939 | break; | |
8940 | ||
8941 | case DW_CFA_restore_extended: | |
8942 | reg = LEB (); | |
31b6fca6 | 8943 | if (! do_debug_frames_interp) |
53c7db4b | 8944 | printf (" DW_CFA_restore_extended: r%ld\n", reg); |
c47d488e DD |
8945 | fc->col_type[reg] = cie->col_type[reg]; |
8946 | fc->col_offset[reg] = cie->col_offset[reg]; | |
8947 | break; | |
8948 | ||
8949 | case DW_CFA_undefined: | |
8950 | reg = LEB (); | |
31b6fca6 | 8951 | if (! do_debug_frames_interp) |
53c7db4b | 8952 | printf (" DW_CFA_undefined: r%ld\n", reg); |
c47d488e DD |
8953 | fc->col_type[reg] = DW_CFA_undefined; |
8954 | fc->col_offset[reg] = 0; | |
8955 | break; | |
8956 | ||
8957 | case DW_CFA_same_value: | |
8958 | reg = LEB (); | |
31b6fca6 | 8959 | if (! do_debug_frames_interp) |
53c7db4b | 8960 | printf (" DW_CFA_same_value: r%ld\n", reg); |
c47d488e DD |
8961 | fc->col_type[reg] = DW_CFA_same_value; |
8962 | fc->col_offset[reg] = 0; | |
8963 | break; | |
8964 | ||
8965 | case DW_CFA_register: | |
8966 | reg = LEB (); | |
8967 | roffs = LEB (); | |
31b6fca6 | 8968 | if (! do_debug_frames_interp) |
636fc387 | 8969 | printf (" DW_CFA_register: r%ld in r%ld\n", reg, roffs); |
c47d488e DD |
8970 | fc->col_type[reg] = DW_CFA_register; |
8971 | fc->col_offset[reg] = roffs; | |
8972 | break; | |
8973 | ||
8974 | case DW_CFA_remember_state: | |
31b6fca6 | 8975 | if (! do_debug_frames_interp) |
53c7db4b | 8976 | printf (" DW_CFA_remember_state\n"); |
d3ba0551 | 8977 | rs = xmalloc (sizeof (Frame_Chunk)); |
c47d488e | 8978 | rs->ncols = fc->ncols; |
d3ba0551 AM |
8979 | rs->col_type = xmalloc (rs->ncols * sizeof (short int)); |
8980 | rs->col_offset = xmalloc (rs->ncols * sizeof (int)); | |
c47d488e DD |
8981 | memcpy (rs->col_type, fc->col_type, rs->ncols); |
8982 | memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int)); | |
8983 | rs->next = remembered_state; | |
8984 | remembered_state = rs; | |
8985 | break; | |
8986 | ||
8987 | case DW_CFA_restore_state: | |
31b6fca6 | 8988 | if (! do_debug_frames_interp) |
53c7db4b | 8989 | printf (" DW_CFA_restore_state\n"); |
c47d488e DD |
8990 | rs = remembered_state; |
8991 | remembered_state = rs->next; | |
8992 | frame_need_space (fc, rs->ncols-1); | |
8993 | memcpy (fc->col_type, rs->col_type, rs->ncols); | |
8994 | memcpy (fc->col_offset, rs->col_offset, rs->ncols * sizeof (int)); | |
8995 | free (rs->col_type); | |
8996 | free (rs->col_offset); | |
8997 | free (rs); | |
8998 | break; | |
8999 | ||
9000 | case DW_CFA_def_cfa: | |
9001 | fc->cfa_reg = LEB (); | |
9002 | fc->cfa_offset = LEB (); | |
63044634 | 9003 | fc->cfa_exp = 0; |
31b6fca6 | 9004 | if (! do_debug_frames_interp) |
53c7db4b | 9005 | printf (" DW_CFA_def_cfa: r%d ofs %d\n", |
31b6fca6 | 9006 | fc->cfa_reg, fc->cfa_offset); |
c47d488e DD |
9007 | break; |
9008 | ||
9009 | case DW_CFA_def_cfa_register: | |
9010 | fc->cfa_reg = LEB (); | |
63044634 | 9011 | fc->cfa_exp = 0; |
31b6fca6 | 9012 | if (! do_debug_frames_interp) |
53c7db4b | 9013 | printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg); |
c47d488e DD |
9014 | break; |
9015 | ||
9016 | case DW_CFA_def_cfa_offset: | |
9017 | fc->cfa_offset = LEB (); | |
31b6fca6 | 9018 | if (! do_debug_frames_interp) |
53c7db4b | 9019 | printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset); |
c47d488e DD |
9020 | break; |
9021 | ||
9022 | case DW_CFA_nop: | |
31b6fca6 | 9023 | if (! do_debug_frames_interp) |
53c7db4b | 9024 | printf (" DW_CFA_nop\n"); |
c47d488e DD |
9025 | break; |
9026 | ||
63044634 RH |
9027 | case DW_CFA_def_cfa_expression: |
9028 | ul = LEB (); | |
9029 | if (! do_debug_frames_interp) | |
9030 | { | |
9031 | printf (" DW_CFA_def_cfa_expression ("); | |
9032 | decode_location_expression (start, addr_size, ul); | |
9033 | printf (")\n"); | |
9034 | } | |
9035 | fc->cfa_exp = 1; | |
9036 | start += ul; | |
9037 | break; | |
9038 | ||
9039 | case DW_CFA_expression: | |
9040 | reg = LEB (); | |
9041 | ul = LEB (); | |
9042 | if (! do_debug_frames_interp) | |
9043 | { | |
9044 | printf (" DW_CFA_expression: r%ld (", reg); | |
9045 | decode_location_expression (start, addr_size, ul); | |
9046 | printf (")\n"); | |
9047 | } | |
9048 | fc->col_type[reg] = DW_CFA_expression; | |
9049 | start += ul; | |
9050 | break; | |
9051 | ||
91a106e6 L |
9052 | case DW_CFA_offset_extended_sf: |
9053 | reg = LEB (); | |
9054 | l = SLEB (); | |
9055 | frame_need_space (fc, reg); | |
9056 | if (! do_debug_frames_interp) | |
9057 | printf (" DW_CFA_offset_extended_sf: r%ld at cfa%+ld\n", | |
9058 | reg, l * fc->data_factor); | |
9059 | fc->col_type[reg] = DW_CFA_offset; | |
9060 | fc->col_offset[reg] = l * fc->data_factor; | |
9061 | break; | |
9062 | ||
9063 | case DW_CFA_def_cfa_sf: | |
9064 | fc->cfa_reg = LEB (); | |
9065 | fc->cfa_offset = SLEB (); | |
63044634 | 9066 | fc->cfa_exp = 0; |
91a106e6 L |
9067 | if (! do_debug_frames_interp) |
9068 | printf (" DW_CFA_def_cfa_sf: r%d ofs %d\n", | |
9069 | fc->cfa_reg, fc->cfa_offset); | |
9070 | break; | |
9071 | ||
9072 | case DW_CFA_def_cfa_offset_sf: | |
9073 | fc->cfa_offset = SLEB (); | |
9074 | if (! do_debug_frames_interp) | |
9075 | printf (" DW_CFA_def_cfa_offset_sf: %d\n", fc->cfa_offset); | |
9076 | break; | |
9077 | ||
63044634 RH |
9078 | case DW_CFA_MIPS_advance_loc8: |
9079 | ofs = byte_get (start, 8); start += 8; | |
9080 | if (do_debug_frames_interp) | |
9081 | frame_display_row (fc, &need_col_headers, &max_regs); | |
9082 | else | |
9083 | printf (" DW_CFA_MIPS_advance_loc8: %ld to %08lx\n", | |
9084 | ofs * fc->code_factor, | |
9085 | fc->pc_begin + ofs * fc->code_factor); | |
9086 | fc->pc_begin += ofs * fc->code_factor; | |
9087 | break; | |
9088 | ||
c47d488e | 9089 | case DW_CFA_GNU_window_save: |
31b6fca6 | 9090 | if (! do_debug_frames_interp) |
53c7db4b | 9091 | printf (" DW_CFA_GNU_window_save\n"); |
c47d488e DD |
9092 | break; |
9093 | ||
c47d488e DD |
9094 | case DW_CFA_GNU_args_size: |
9095 | ul = LEB (); | |
31b6fca6 | 9096 | if (! do_debug_frames_interp) |
53c7db4b | 9097 | printf (" DW_CFA_GNU_args_size: %ld\n", ul); |
c47d488e DD |
9098 | break; |
9099 | ||
c47d488e DD |
9100 | case DW_CFA_GNU_negative_offset_extended: |
9101 | reg = LEB (); | |
9102 | l = - LEB (); | |
9103 | frame_need_space (fc, reg); | |
31b6fca6 | 9104 | if (! do_debug_frames_interp) |
53c7db4b | 9105 | printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 9106 | reg, l * fc->data_factor); |
c47d488e DD |
9107 | fc->col_type[reg] = DW_CFA_offset; |
9108 | fc->col_offset[reg] = l * fc->data_factor; | |
9109 | break; | |
9110 | ||
9111 | default: | |
9112 | fprintf (stderr, "unsupported or unknown DW_CFA_%d\n", op); | |
9113 | start = block_end; | |
9114 | } | |
9115 | } | |
9116 | ||
31b6fca6 | 9117 | if (do_debug_frames_interp) |
53c7db4b | 9118 | frame_display_row (fc, &need_col_headers, &max_regs); |
c47d488e DD |
9119 | |
9120 | start = block_end; | |
9121 | } | |
9122 | ||
9123 | printf ("\n"); | |
9124 | ||
9125 | return 1; | |
9126 | } | |
9127 | ||
9128 | #undef GET | |
9129 | #undef LEB | |
9130 | #undef SLEB | |
252b5132 RH |
9131 | |
9132 | static int | |
d3ba0551 AM |
9133 | display_debug_not_supported (Elf_Internal_Shdr *section, |
9134 | unsigned char *start ATTRIBUTE_UNUSED, | |
9135 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 RH |
9136 | { |
9137 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
9138 | SECTION_NAME (section)); | |
9139 | ||
9140 | return 1; | |
9141 | } | |
9142 | ||
3590ea00 NC |
9143 | /* Pre-scan the .debug_info section to record the size of address. |
9144 | When dumping the .debug_line, we use that size information, assuming | |
9145 | that all compilation units have the same address size. */ | |
9146 | static int | |
d3ba0551 AM |
9147 | prescan_debug_info (Elf_Internal_Shdr *section ATTRIBUTE_UNUSED, |
9148 | unsigned char *start, | |
9149 | FILE *file ATTRIBUTE_UNUSED) | |
3590ea00 | 9150 | { |
ee42cf8c NC |
9151 | unsigned long length; |
9152 | ||
9153 | /* Read the first 4 bytes. For a 32-bit DWARF section, this will | |
9154 | be the length. For a 64-bit DWARF section, it'll be the escape | |
9155 | code 0xffffffff followed by an 8 byte length. For the purposes | |
9156 | of this prescan, we don't care about the actual length, but the | |
9157 | presence of the escape bytes does affect the location of the byte | |
9158 | which describes the address size. */ | |
9159 | length = byte_get (start, 4); | |
3590ea00 | 9160 | |
ee42cf8c NC |
9161 | if (length == 0xffffffff) |
9162 | { | |
9163 | /* For 64-bit DWARF, the 1-byte address_size field is 22 bytes | |
9164 | from the start of the section. This is computed as follows: | |
3590ea00 | 9165 | |
ee42cf8c NC |
9166 | unit_length: 12 bytes |
9167 | version: 2 bytes | |
9168 | debug_abbrev_offset: 8 bytes | |
9169 | ----------------------------- | |
9170 | Total: 22 bytes */ | |
9171 | ||
9172 | debug_line_pointer_size = byte_get (start + 22, 1); | |
9173 | } | |
9174 | else | |
9175 | { | |
9176 | /* For 32-bit DWARF, the 1-byte address_size field is 10 bytes from | |
9177 | the start of the section: | |
9178 | unit_length: 4 bytes | |
9179 | version: 2 bytes | |
9180 | debug_abbrev_offset: 4 bytes | |
9181 | ----------------------------- | |
9182 | Total: 10 bytes */ | |
9183 | ||
9184 | debug_line_pointer_size = byte_get (start + 10, 1); | |
9185 | } | |
3590ea00 NC |
9186 | return 0; |
9187 | } | |
9188 | ||
252b5132 | 9189 | /* A structure containing the name of a debug section and a pointer |
3590ea00 NC |
9190 | to a function that can decode it. The third field is a prescan |
9191 | function to be run over the section before displaying any of the | |
9192 | sections. */ | |
252b5132 RH |
9193 | struct |
9194 | { | |
b34976b6 | 9195 | const char *const name; |
d3ba0551 AM |
9196 | int (*display) (Elf_Internal_Shdr *, unsigned char *, FILE *); |
9197 | int (*prescan) (Elf_Internal_Shdr *, unsigned char *, FILE *); | |
252b5132 RH |
9198 | } |
9199 | debug_displays[] = | |
9200 | { | |
b34976b6 AM |
9201 | { ".debug_abbrev", display_debug_abbrev, NULL }, |
9202 | { ".debug_aranges", display_debug_aranges, NULL }, | |
9203 | { ".debug_frame", display_debug_frames, NULL }, | |
9204 | { ".debug_info", display_debug_info, prescan_debug_info }, | |
9205 | { ".debug_line", display_debug_lines, NULL }, | |
9206 | { ".debug_pubnames", display_debug_pubnames, NULL }, | |
9207 | { ".eh_frame", display_debug_frames, NULL }, | |
9208 | { ".debug_macinfo", display_debug_macinfo, NULL }, | |
9209 | { ".debug_str", display_debug_str, NULL }, | |
9210 | { ".debug_loc", display_debug_loc, NULL }, | |
9211 | { ".debug_pubtypes", display_debug_not_supported, NULL }, | |
9212 | { ".debug_ranges", display_debug_not_supported, NULL }, | |
9213 | { ".debug_static_func", display_debug_not_supported, NULL }, | |
9214 | { ".debug_static_vars", display_debug_not_supported, NULL }, | |
9215 | { ".debug_types", display_debug_not_supported, NULL }, | |
9216 | { ".debug_weaknames", display_debug_not_supported, NULL } | |
252b5132 RH |
9217 | }; |
9218 | ||
9219 | static int | |
d3ba0551 | 9220 | display_debug_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 9221 | { |
b34976b6 AM |
9222 | char *name = SECTION_NAME (section); |
9223 | bfd_size_type length; | |
9224 | unsigned char *start; | |
9225 | int i; | |
252b5132 RH |
9226 | |
9227 | length = section->sh_size; | |
9228 | if (length == 0) | |
9229 | { | |
9230 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
9231 | return 0; | |
9232 | } | |
9233 | ||
d3ba0551 AM |
9234 | start = get_data (NULL, file, section->sh_offset, length, |
9235 | _("debug section data")); | |
a6e9f9df AM |
9236 | if (!start) |
9237 | return 0; | |
252b5132 RH |
9238 | |
9239 | /* See if we know how to display the contents of this section. */ | |
09fd7e38 | 9240 | if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0) |
7036c0e1 | 9241 | name = ".debug_info"; |
584da044 | 9242 | |
252b5132 RH |
9243 | for (i = NUM_ELEM (debug_displays); i--;) |
9244 | if (strcmp (debug_displays[i].name, name) == 0) | |
9245 | { | |
9246 | debug_displays[i].display (section, start, file); | |
9247 | break; | |
9248 | } | |
9249 | ||
9250 | if (i == -1) | |
2c71103e | 9251 | printf (_("Unrecognized debug section: %s\n"), name); |
252b5132 RH |
9252 | |
9253 | free (start); | |
9254 | ||
9255 | /* If we loaded in the abbrev section at some point, | |
9256 | we must release it here. */ | |
261a45ad | 9257 | free_abbrevs (); |
252b5132 RH |
9258 | |
9259 | return 1; | |
9260 | } | |
9261 | ||
9262 | static int | |
d3ba0551 | 9263 | process_section_contents (FILE *file) |
252b5132 | 9264 | { |
b34976b6 AM |
9265 | Elf_Internal_Shdr *section; |
9266 | unsigned int i; | |
252b5132 RH |
9267 | |
9268 | if (! do_dump) | |
9269 | return 1; | |
9270 | ||
3590ea00 NC |
9271 | /* Pre-scan the debug sections to find some debug information not |
9272 | present in some of them. For the .debug_line, we must find out the | |
9273 | size of address (specified in .debug_info and .debug_aranges). */ | |
9274 | for (i = 0, section = section_headers; | |
9275 | i < elf_header.e_shnum && i < num_dump_sects; | |
b34976b6 | 9276 | i++, section++) |
3590ea00 | 9277 | { |
b34976b6 AM |
9278 | char *name = SECTION_NAME (section); |
9279 | int j; | |
3590ea00 NC |
9280 | |
9281 | if (section->sh_size == 0) | |
53c7db4b | 9282 | continue; |
3590ea00 NC |
9283 | |
9284 | /* See if there is some pre-scan operation for this section. */ | |
9285 | for (j = NUM_ELEM (debug_displays); j--;) | |
53c7db4b | 9286 | if (strcmp (debug_displays[j].name, name) == 0) |
3590ea00 NC |
9287 | { |
9288 | if (debug_displays[j].prescan != NULL) | |
9289 | { | |
b34976b6 AM |
9290 | bfd_size_type length; |
9291 | unsigned char *start; | |
3590ea00 NC |
9292 | |
9293 | length = section->sh_size; | |
d3ba0551 AM |
9294 | start = get_data (NULL, file, section->sh_offset, length, |
9295 | _("debug section data")); | |
a6e9f9df AM |
9296 | if (!start) |
9297 | return 0; | |
3590ea00 NC |
9298 | |
9299 | debug_displays[j].prescan (section, start, file); | |
9300 | free (start); | |
9301 | } | |
103f02d3 | 9302 | |
53c7db4b KH |
9303 | break; |
9304 | } | |
3590ea00 NC |
9305 | } |
9306 | ||
252b5132 | 9307 | for (i = 0, section = section_headers; |
3590ea00 | 9308 | i < elf_header.e_shnum && i < num_dump_sects; |
b34976b6 | 9309 | i++, section++) |
252b5132 RH |
9310 | { |
9311 | #ifdef SUPPORT_DISASSEMBLY | |
9312 | if (dump_sects[i] & DISASS_DUMP) | |
9313 | disassemble_section (section, file); | |
9314 | #endif | |
9315 | if (dump_sects[i] & HEX_DUMP) | |
9316 | dump_section (section, file); | |
9317 | ||
9318 | if (dump_sects[i] & DEBUG_DUMP) | |
9319 | display_debug_section (section, file); | |
9320 | } | |
9321 | ||
9322 | if (i < num_dump_sects) | |
9323 | warn (_("Some sections were not dumped because they do not exist!\n")); | |
9324 | ||
9325 | return 1; | |
9326 | } | |
9327 | ||
9328 | static void | |
d3ba0551 | 9329 | process_mips_fpe_exception (int mask) |
252b5132 RH |
9330 | { |
9331 | if (mask) | |
9332 | { | |
9333 | int first = 1; | |
9334 | if (mask & OEX_FPU_INEX) | |
9335 | fputs ("INEX", stdout), first = 0; | |
9336 | if (mask & OEX_FPU_UFLO) | |
9337 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
9338 | if (mask & OEX_FPU_OFLO) | |
9339 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
9340 | if (mask & OEX_FPU_DIV0) | |
9341 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
9342 | if (mask & OEX_FPU_INVAL) | |
9343 | printf ("%sINVAL", first ? "" : "|"); | |
9344 | } | |
9345 | else | |
9346 | fputs ("0", stdout); | |
9347 | } | |
9348 | ||
9349 | static int | |
d3ba0551 | 9350 | process_mips_specific (FILE *file) |
252b5132 | 9351 | { |
b34976b6 | 9352 | Elf_Internal_Dyn *entry; |
252b5132 RH |
9353 | size_t liblist_offset = 0; |
9354 | size_t liblistno = 0; | |
9355 | size_t conflictsno = 0; | |
9356 | size_t options_offset = 0; | |
9357 | size_t conflicts_offset = 0; | |
9358 | ||
9359 | /* We have a lot of special sections. Thanks SGI! */ | |
9360 | if (dynamic_segment == NULL) | |
9361 | /* No information available. */ | |
9362 | return 0; | |
9363 | ||
9364 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
9365 | switch (entry->d_tag) | |
9366 | { | |
9367 | case DT_MIPS_LIBLIST: | |
d93f0186 NC |
9368 | liblist_offset |
9369 | = offset_from_vma (file, entry->d_un.d_val, | |
9370 | liblistno * sizeof (Elf32_External_Lib)); | |
252b5132 RH |
9371 | break; |
9372 | case DT_MIPS_LIBLISTNO: | |
9373 | liblistno = entry->d_un.d_val; | |
9374 | break; | |
9375 | case DT_MIPS_OPTIONS: | |
d93f0186 | 9376 | options_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 RH |
9377 | break; |
9378 | case DT_MIPS_CONFLICT: | |
d93f0186 NC |
9379 | conflicts_offset |
9380 | = offset_from_vma (file, entry->d_un.d_val, | |
9381 | conflictsno * sizeof (Elf32_External_Conflict)); | |
252b5132 RH |
9382 | break; |
9383 | case DT_MIPS_CONFLICTNO: | |
9384 | conflictsno = entry->d_un.d_val; | |
9385 | break; | |
9386 | default: | |
9387 | break; | |
9388 | } | |
9389 | ||
9390 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
9391 | { | |
b34976b6 | 9392 | Elf32_External_Lib *elib; |
252b5132 RH |
9393 | size_t cnt; |
9394 | ||
d3ba0551 AM |
9395 | elib = get_data (NULL, file, liblist_offset, |
9396 | liblistno * sizeof (Elf32_External_Lib), | |
9397 | _("liblist")); | |
a6e9f9df | 9398 | if (elib) |
252b5132 | 9399 | { |
a6e9f9df AM |
9400 | printf ("\nSection '.liblist' contains %lu entries:\n", |
9401 | (unsigned long) liblistno); | |
9402 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
9403 | stdout); | |
9404 | ||
9405 | for (cnt = 0; cnt < liblistno; ++cnt) | |
252b5132 | 9406 | { |
a6e9f9df AM |
9407 | Elf32_Lib liblist; |
9408 | time_t time; | |
9409 | char timebuf[20]; | |
b34976b6 | 9410 | struct tm *tmp; |
a6e9f9df AM |
9411 | |
9412 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
9413 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
9414 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
9415 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
9416 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
9417 | ||
9418 | tmp = gmtime (&time); | |
9419 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
9420 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
9421 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
9422 | ||
31104126 NC |
9423 | printf ("%3lu: ", (unsigned long) cnt); |
9424 | print_symbol (20, dynamic_strings + liblist.l_name); | |
9425 | printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum, | |
9426 | liblist.l_version); | |
a6e9f9df AM |
9427 | |
9428 | if (liblist.l_flags == 0) | |
9429 | puts (" NONE"); | |
9430 | else | |
9431 | { | |
9432 | static const struct | |
252b5132 | 9433 | { |
b34976b6 | 9434 | const char *name; |
a6e9f9df | 9435 | int bit; |
252b5132 | 9436 | } |
a6e9f9df AM |
9437 | l_flags_vals[] = |
9438 | { | |
9439 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
9440 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
9441 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
9442 | { " EXPORTS", LL_EXPORTS }, | |
9443 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
9444 | { " DELTA", LL_DELTA } | |
9445 | }; | |
9446 | int flags = liblist.l_flags; | |
9447 | size_t fcnt; | |
9448 | ||
9449 | for (fcnt = 0; | |
9450 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
9451 | ++fcnt) | |
9452 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
9453 | { | |
9454 | fputs (l_flags_vals[fcnt].name, stdout); | |
9455 | flags ^= l_flags_vals[fcnt].bit; | |
9456 | } | |
9457 | if (flags != 0) | |
9458 | printf (" %#x", (unsigned int) flags); | |
252b5132 | 9459 | |
a6e9f9df AM |
9460 | puts (""); |
9461 | } | |
252b5132 | 9462 | } |
252b5132 | 9463 | |
a6e9f9df AM |
9464 | free (elib); |
9465 | } | |
252b5132 RH |
9466 | } |
9467 | ||
9468 | if (options_offset != 0) | |
9469 | { | |
b34976b6 AM |
9470 | Elf_External_Options *eopt; |
9471 | Elf_Internal_Shdr *sect = section_headers; | |
9472 | Elf_Internal_Options *iopt; | |
9473 | Elf_Internal_Options *option; | |
252b5132 RH |
9474 | size_t offset; |
9475 | int cnt; | |
9476 | ||
9477 | /* Find the section header so that we get the size. */ | |
9478 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
b34976b6 | 9479 | ++sect; |
252b5132 | 9480 | |
d3ba0551 AM |
9481 | eopt = get_data (NULL, file, options_offset, sect->sh_size, |
9482 | _("options")); | |
a6e9f9df | 9483 | if (eopt) |
252b5132 | 9484 | { |
d3ba0551 | 9485 | iopt = malloc ((sect->sh_size / sizeof (eopt)) * sizeof (*iopt)); |
a6e9f9df AM |
9486 | if (iopt == NULL) |
9487 | { | |
9488 | error (_("Out of memory")); | |
9489 | return 0; | |
9490 | } | |
76da6bbe | 9491 | |
a6e9f9df AM |
9492 | offset = cnt = 0; |
9493 | option = iopt; | |
252b5132 | 9494 | |
a6e9f9df AM |
9495 | while (offset < sect->sh_size) |
9496 | { | |
b34976b6 | 9497 | Elf_External_Options *eoption; |
252b5132 | 9498 | |
a6e9f9df | 9499 | eoption = (Elf_External_Options *) ((char *) eopt + offset); |
252b5132 | 9500 | |
a6e9f9df AM |
9501 | option->kind = BYTE_GET (eoption->kind); |
9502 | option->size = BYTE_GET (eoption->size); | |
9503 | option->section = BYTE_GET (eoption->section); | |
9504 | option->info = BYTE_GET (eoption->info); | |
76da6bbe | 9505 | |
a6e9f9df | 9506 | offset += option->size; |
252b5132 | 9507 | |
a6e9f9df AM |
9508 | ++option; |
9509 | ++cnt; | |
9510 | } | |
252b5132 | 9511 | |
a6e9f9df AM |
9512 | printf (_("\nSection '%s' contains %d entries:\n"), |
9513 | SECTION_NAME (sect), cnt); | |
76da6bbe | 9514 | |
a6e9f9df | 9515 | option = iopt; |
252b5132 | 9516 | |
a6e9f9df | 9517 | while (cnt-- > 0) |
252b5132 | 9518 | { |
a6e9f9df AM |
9519 | size_t len; |
9520 | ||
9521 | switch (option->kind) | |
252b5132 | 9522 | { |
a6e9f9df AM |
9523 | case ODK_NULL: |
9524 | /* This shouldn't happen. */ | |
9525 | printf (" NULL %d %lx", option->section, option->info); | |
9526 | break; | |
9527 | case ODK_REGINFO: | |
9528 | printf (" REGINFO "); | |
9529 | if (elf_header.e_machine == EM_MIPS) | |
9530 | { | |
9531 | /* 32bit form. */ | |
b34976b6 AM |
9532 | Elf32_External_RegInfo *ereg; |
9533 | Elf32_RegInfo reginfo; | |
a6e9f9df AM |
9534 | |
9535 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
9536 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
9537 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
9538 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
9539 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
9540 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9541 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
9542 | ||
9543 | printf ("GPR %08lx GP 0x%lx\n", | |
9544 | reginfo.ri_gprmask, | |
9545 | (unsigned long) reginfo.ri_gp_value); | |
9546 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
9547 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
9548 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
9549 | } | |
9550 | else | |
9551 | { | |
9552 | /* 64 bit form. */ | |
b34976b6 | 9553 | Elf64_External_RegInfo *ereg; |
a6e9f9df AM |
9554 | Elf64_Internal_RegInfo reginfo; |
9555 | ||
9556 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
9557 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
9558 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
9559 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
9560 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
9561 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9562 | reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value); | |
9563 | ||
9564 | printf ("GPR %08lx GP 0x", | |
9565 | reginfo.ri_gprmask); | |
9566 | printf_vma (reginfo.ri_gp_value); | |
9567 | printf ("\n"); | |
9568 | ||
9569 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
9570 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
9571 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
9572 | } | |
9573 | ++option; | |
9574 | continue; | |
9575 | case ODK_EXCEPTIONS: | |
9576 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
9577 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
9578 | fputs (") fpe_max(", stdout); | |
9579 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
9580 | fputs (")", stdout); | |
9581 | ||
9582 | if (option->info & OEX_PAGE0) | |
9583 | fputs (" PAGE0", stdout); | |
9584 | if (option->info & OEX_SMM) | |
9585 | fputs (" SMM", stdout); | |
9586 | if (option->info & OEX_FPDBUG) | |
9587 | fputs (" FPDBUG", stdout); | |
9588 | if (option->info & OEX_DISMISS) | |
9589 | fputs (" DISMISS", stdout); | |
9590 | break; | |
9591 | case ODK_PAD: | |
9592 | fputs (" PAD ", stdout); | |
9593 | if (option->info & OPAD_PREFIX) | |
9594 | fputs (" PREFIX", stdout); | |
9595 | if (option->info & OPAD_POSTFIX) | |
9596 | fputs (" POSTFIX", stdout); | |
9597 | if (option->info & OPAD_SYMBOL) | |
9598 | fputs (" SYMBOL", stdout); | |
9599 | break; | |
9600 | case ODK_HWPATCH: | |
9601 | fputs (" HWPATCH ", stdout); | |
9602 | if (option->info & OHW_R4KEOP) | |
9603 | fputs (" R4KEOP", stdout); | |
9604 | if (option->info & OHW_R8KPFETCH) | |
9605 | fputs (" R8KPFETCH", stdout); | |
9606 | if (option->info & OHW_R5KEOP) | |
9607 | fputs (" R5KEOP", stdout); | |
9608 | if (option->info & OHW_R5KCVTL) | |
9609 | fputs (" R5KCVTL", stdout); | |
9610 | break; | |
9611 | case ODK_FILL: | |
9612 | fputs (" FILL ", stdout); | |
9613 | /* XXX Print content of info word? */ | |
9614 | break; | |
9615 | case ODK_TAGS: | |
9616 | fputs (" TAGS ", stdout); | |
9617 | /* XXX Print content of info word? */ | |
9618 | break; | |
9619 | case ODK_HWAND: | |
9620 | fputs (" HWAND ", stdout); | |
9621 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
9622 | fputs (" R4KEOP_CHECKED", stdout); | |
9623 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
9624 | fputs (" R4KEOP_CLEAN", stdout); | |
9625 | break; | |
9626 | case ODK_HWOR: | |
9627 | fputs (" HWOR ", stdout); | |
9628 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
9629 | fputs (" R4KEOP_CHECKED", stdout); | |
9630 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
9631 | fputs (" R4KEOP_CLEAN", stdout); | |
9632 | break; | |
9633 | case ODK_GP_GROUP: | |
9634 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
9635 | option->info & OGP_GROUP, | |
9636 | (option->info & OGP_SELF) >> 16); | |
9637 | break; | |
9638 | case ODK_IDENT: | |
9639 | printf (" IDENT %#06lx self-contained %#06lx", | |
9640 | option->info & OGP_GROUP, | |
9641 | (option->info & OGP_SELF) >> 16); | |
9642 | break; | |
9643 | default: | |
9644 | /* This shouldn't happen. */ | |
9645 | printf (" %3d ??? %d %lx", | |
9646 | option->kind, option->section, option->info); | |
9647 | break; | |
252b5132 | 9648 | } |
a6e9f9df | 9649 | |
b34976b6 | 9650 | len = sizeof (*eopt); |
a6e9f9df AM |
9651 | while (len < option->size) |
9652 | if (((char *) option)[len] >= ' ' | |
9653 | && ((char *) option)[len] < 0x7f) | |
9654 | printf ("%c", ((char *) option)[len++]); | |
9655 | else | |
9656 | printf ("\\%03o", ((char *) option)[len++]); | |
9657 | ||
9658 | fputs ("\n", stdout); | |
252b5132 | 9659 | ++option; |
252b5132 RH |
9660 | } |
9661 | ||
a6e9f9df | 9662 | free (eopt); |
252b5132 | 9663 | } |
252b5132 RH |
9664 | } |
9665 | ||
9666 | if (conflicts_offset != 0 && conflictsno != 0) | |
9667 | { | |
b34976b6 | 9668 | Elf32_Conflict *iconf; |
252b5132 RH |
9669 | size_t cnt; |
9670 | ||
9671 | if (dynamic_symbols == NULL) | |
9672 | { | |
3a1a2036 | 9673 | error (_("conflict list found without a dynamic symbol table")); |
252b5132 RH |
9674 | return 0; |
9675 | } | |
9676 | ||
d3ba0551 | 9677 | iconf = malloc (conflictsno * sizeof (*iconf)); |
252b5132 RH |
9678 | if (iconf == NULL) |
9679 | { | |
9680 | error (_("Out of memory")); | |
9681 | return 0; | |
9682 | } | |
9683 | ||
9ea033b2 | 9684 | if (is_32bit_elf) |
252b5132 | 9685 | { |
b34976b6 | 9686 | Elf32_External_Conflict *econf32; |
a6e9f9df | 9687 | |
d3ba0551 AM |
9688 | econf32 = get_data (NULL, file, conflicts_offset, |
9689 | conflictsno * sizeof (*econf32), _("conflict")); | |
a6e9f9df AM |
9690 | if (!econf32) |
9691 | return 0; | |
252b5132 RH |
9692 | |
9693 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9694 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
a6e9f9df AM |
9695 | |
9696 | free (econf32); | |
252b5132 RH |
9697 | } |
9698 | else | |
9699 | { | |
b34976b6 | 9700 | Elf64_External_Conflict *econf64; |
a6e9f9df | 9701 | |
d3ba0551 AM |
9702 | econf64 = get_data (NULL, file, conflicts_offset, |
9703 | conflictsno * sizeof (*econf64), _("conflict")); | |
a6e9f9df AM |
9704 | if (!econf64) |
9705 | return 0; | |
252b5132 RH |
9706 | |
9707 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9708 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
a6e9f9df AM |
9709 | |
9710 | free (econf64); | |
252b5132 RH |
9711 | } |
9712 | ||
410f7a12 L |
9713 | printf (_("\nSection '.conflict' contains %ld entries:\n"), |
9714 | (long) conflictsno); | |
252b5132 RH |
9715 | puts (_(" Num: Index Value Name")); |
9716 | ||
9717 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9718 | { | |
b34976b6 | 9719 | Elf_Internal_Sym *psym = & dynamic_symbols[iconf[cnt]]; |
252b5132 | 9720 | |
b34976b6 | 9721 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]); |
f7a99963 | 9722 | print_vma (psym->st_value, FULL_HEX); |
31104126 NC |
9723 | putchar (' '); |
9724 | print_symbol (25, dynamic_strings + psym->st_name); | |
9725 | putchar ('\n'); | |
252b5132 RH |
9726 | } |
9727 | ||
252b5132 RH |
9728 | free (iconf); |
9729 | } | |
9730 | ||
9731 | return 1; | |
9732 | } | |
9733 | ||
047b2264 | 9734 | static int |
d3ba0551 | 9735 | process_gnu_liblist (FILE *file) |
047b2264 | 9736 | { |
b34976b6 AM |
9737 | Elf_Internal_Shdr *section, *string_sec; |
9738 | Elf32_External_Lib *elib; | |
9739 | char *strtab; | |
047b2264 JJ |
9740 | size_t cnt; |
9741 | unsigned i; | |
9742 | ||
9743 | if (! do_arch) | |
9744 | return 0; | |
9745 | ||
9746 | for (i = 0, section = section_headers; | |
9747 | i < elf_header.e_shnum; | |
b34976b6 | 9748 | i++, section++) |
047b2264 JJ |
9749 | { |
9750 | switch (section->sh_type) | |
9751 | { | |
9752 | case SHT_GNU_LIBLIST: | |
d3ba0551 AM |
9753 | elib = get_data (NULL, file, section->sh_offset, section->sh_size, |
9754 | _("liblist")); | |
047b2264 JJ |
9755 | |
9756 | if (elib == NULL) | |
9757 | break; | |
9758 | string_sec = SECTION_HEADER (section->sh_link); | |
9759 | ||
d3ba0551 AM |
9760 | strtab = get_data (NULL, file, string_sec->sh_offset, |
9761 | string_sec->sh_size, _("liblist string table")); | |
047b2264 JJ |
9762 | |
9763 | if (strtab == NULL | |
9764 | || section->sh_entsize != sizeof (Elf32_External_Lib)) | |
9765 | { | |
9766 | free (elib); | |
9767 | break; | |
9768 | } | |
9769 | ||
9770 | printf (_("\nLibrary list section '%s' contains %lu entries:\n"), | |
9771 | SECTION_NAME (section), | |
9772 | (long) (section->sh_size / sizeof (Elf32_External_Lib))); | |
9773 | ||
9774 | puts (" Library Time Stamp Checksum Version Flags"); | |
9775 | ||
9776 | for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib); | |
9777 | ++cnt) | |
9778 | { | |
9779 | Elf32_Lib liblist; | |
9780 | time_t time; | |
9781 | char timebuf[20]; | |
b34976b6 | 9782 | struct tm *tmp; |
047b2264 JJ |
9783 | |
9784 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
9785 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
9786 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
9787 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
9788 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
9789 | ||
9790 | tmp = gmtime (&time); | |
9791 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
9792 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
9793 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
9794 | ||
9795 | printf ("%3lu: ", (unsigned long) cnt); | |
9796 | if (do_wide) | |
9797 | printf ("%-20s", strtab + liblist.l_name); | |
9798 | else | |
9799 | printf ("%-20.20s", strtab + liblist.l_name); | |
9800 | printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum, | |
9801 | liblist.l_version, liblist.l_flags); | |
9802 | } | |
9803 | ||
9804 | free (elib); | |
9805 | } | |
9806 | } | |
9807 | ||
9808 | return 1; | |
9809 | } | |
9810 | ||
9437c45b | 9811 | static const char * |
d3ba0551 | 9812 | get_note_type (unsigned e_type) |
779fe533 NC |
9813 | { |
9814 | static char buff[64]; | |
103f02d3 | 9815 | |
779fe533 NC |
9816 | switch (e_type) |
9817 | { | |
9818 | case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)"); | |
9819 | case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)"); | |
b34976b6 AM |
9820 | case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)"); |
9821 | case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)"); | |
9822 | case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)"); | |
779fe533 NC |
9823 | case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)"); |
9824 | case NT_FPREGS: return _("NT_FPREGS (floating point registers)"); | |
9825 | case NT_PSINFO: return _("NT_PSINFO (psinfo structure)"); | |
9826 | case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)"); | |
9827 | case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)"); | |
3a1a2036 | 9828 | case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus structure)"); |
779fe533 NC |
9829 | default: |
9830 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
9831 | return buff; | |
9832 | } | |
9833 | } | |
9834 | ||
9437c45b | 9835 | static const char * |
d3ba0551 | 9836 | get_netbsd_elfcore_note_type (unsigned e_type) |
9437c45b JT |
9837 | { |
9838 | static char buff[64]; | |
9839 | ||
b4db1224 | 9840 | if (e_type == NT_NETBSDCORE_PROCINFO) |
9437c45b JT |
9841 | { |
9842 | /* NetBSD core "procinfo" structure. */ | |
9843 | return _("NetBSD procinfo structure"); | |
9844 | } | |
9845 | ||
9846 | /* As of Jan 2002 there are no other machine-independent notes | |
9847 | defined for NetBSD core files. If the note type is less | |
9848 | than the start of the machine-dependent note types, we don't | |
9849 | understand it. */ | |
9850 | ||
b4db1224 | 9851 | if (e_type < NT_NETBSDCORE_FIRSTMACH) |
9437c45b JT |
9852 | { |
9853 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
9854 | return buff; | |
9855 | } | |
9856 | ||
9857 | switch (elf_header.e_machine) | |
9858 | { | |
9859 | /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0 | |
9860 | and PT_GETFPREGS == mach+2. */ | |
9861 | ||
9862 | case EM_OLD_ALPHA: | |
9863 | case EM_ALPHA: | |
9864 | case EM_SPARC: | |
9865 | case EM_SPARC32PLUS: | |
9866 | case EM_SPARCV9: | |
9867 | switch (e_type) | |
9868 | { | |
b4db1224 JT |
9869 | case NT_NETBSDCORE_FIRSTMACH+0: |
9870 | return _("PT_GETREGS (reg structure)"); | |
9871 | case NT_NETBSDCORE_FIRSTMACH+2: | |
9872 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
9873 | default: |
9874 | break; | |
9875 | } | |
9876 | break; | |
9877 | ||
9878 | /* On all other arch's, PT_GETREGS == mach+1 and | |
9879 | PT_GETFPREGS == mach+3. */ | |
9880 | default: | |
9881 | switch (e_type) | |
9882 | { | |
b4db1224 JT |
9883 | case NT_NETBSDCORE_FIRSTMACH+1: |
9884 | return _("PT_GETREGS (reg structure)"); | |
9885 | case NT_NETBSDCORE_FIRSTMACH+3: | |
9886 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
9887 | default: |
9888 | break; | |
9889 | } | |
9890 | } | |
9891 | ||
b4db1224 | 9892 | sprintf (buff, _("PT_FIRSTMACH+%d"), e_type - NT_NETBSDCORE_FIRSTMACH); |
9437c45b JT |
9893 | return buff; |
9894 | } | |
9895 | ||
6d118b09 NC |
9896 | /* Note that by the ELF standard, the name field is already null byte |
9897 | terminated, and namesz includes the terminating null byte. | |
9898 | I.E. the value of namesz for the name "FSF" is 4. | |
9899 | ||
e3c8793a | 9900 | If the value of namesz is zero, there is no name present. */ |
779fe533 | 9901 | static int |
d3ba0551 | 9902 | process_note (Elf_Internal_Note *pnote) |
779fe533 | 9903 | { |
9437c45b JT |
9904 | const char *nt; |
9905 | ||
9906 | if (pnote->namesz == 0) | |
9907 | { | |
9908 | /* If there is no note name, then use the default set of | |
9909 | note type strings. */ | |
9910 | nt = get_note_type (pnote->type); | |
9911 | } | |
9912 | else if (strncmp (pnote->namedata, "NetBSD-CORE", 11) == 0) | |
9913 | { | |
9914 | /* NetBSD-specific core file notes. */ | |
9915 | nt = get_netbsd_elfcore_note_type (pnote->type); | |
9916 | } | |
9917 | else | |
9918 | { | |
9919 | /* Don't recognize this note name; just use the default set of | |
9920 | note type strings. */ | |
9921 | nt = get_note_type (pnote->type); | |
9922 | } | |
9923 | ||
103f02d3 | 9924 | printf (" %s\t\t0x%08lx\t%s\n", |
6d118b09 | 9925 | pnote->namesz ? pnote->namedata : "(NONE)", |
9437c45b | 9926 | pnote->descsz, nt); |
779fe533 NC |
9927 | return 1; |
9928 | } | |
9929 | ||
6d118b09 | 9930 | |
779fe533 | 9931 | static int |
d3ba0551 | 9932 | process_corefile_note_segment (FILE *file, bfd_vma offset, bfd_vma length) |
779fe533 | 9933 | { |
b34976b6 AM |
9934 | Elf_External_Note *pnotes; |
9935 | Elf_External_Note *external; | |
9936 | int res = 1; | |
103f02d3 | 9937 | |
779fe533 NC |
9938 | if (length <= 0) |
9939 | return 0; | |
103f02d3 | 9940 | |
d3ba0551 | 9941 | pnotes = get_data (NULL, file, offset, length, _("notes")); |
a6e9f9df AM |
9942 | if (!pnotes) |
9943 | return 0; | |
779fe533 | 9944 | |
103f02d3 | 9945 | external = pnotes; |
103f02d3 | 9946 | |
305c7206 | 9947 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), |
f3485b74 | 9948 | (unsigned long) offset, (unsigned long) length); |
779fe533 | 9949 | printf (_(" Owner\t\tData size\tDescription\n")); |
103f02d3 | 9950 | |
6d118b09 | 9951 | while (external < (Elf_External_Note *)((char *) pnotes + length)) |
779fe533 | 9952 | { |
b34976b6 AM |
9953 | Elf_External_Note *next; |
9954 | Elf_Internal_Note inote; | |
9955 | char *temp = NULL; | |
6d118b09 NC |
9956 | |
9957 | inote.type = BYTE_GET (external->type); | |
9958 | inote.namesz = BYTE_GET (external->namesz); | |
9959 | inote.namedata = external->name; | |
9960 | inote.descsz = BYTE_GET (external->descsz); | |
9961 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
9962 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
76da6bbe | 9963 | |
3e55a963 NC |
9964 | next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); |
9965 | ||
9966 | if (((char *) next) > (((char *) pnotes) + length)) | |
9967 | { | |
9968 | warn (_("corrupt note found at offset %x into core notes\n"), | |
9969 | ((char *) external) - ((char *) pnotes)); | |
9970 | warn (_(" type: %x, namesize: %08lx, descsize: %08lx\n"), | |
9971 | inote.type, inote.namesz, inote.descsz); | |
9972 | break; | |
9973 | } | |
9974 | ||
9975 | external = next; | |
6d118b09 NC |
9976 | |
9977 | /* Verify that name is null terminated. It appears that at least | |
9978 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
9979 | comply with the ELF spec by failing to include the null byte in | |
9980 | namesz. */ | |
9981 | if (inote.namedata[inote.namesz] != '\0') | |
9982 | { | |
9983 | temp = malloc (inote.namesz + 1); | |
76da6bbe | 9984 | |
6d118b09 NC |
9985 | if (temp == NULL) |
9986 | { | |
9987 | error (_("Out of memory\n")); | |
9988 | res = 0; | |
9989 | break; | |
9990 | } | |
76da6bbe | 9991 | |
6d118b09 NC |
9992 | strncpy (temp, inote.namedata, inote.namesz); |
9993 | temp[inote.namesz] = 0; | |
76da6bbe | 9994 | |
6d118b09 NC |
9995 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ |
9996 | inote.namedata = temp; | |
9997 | } | |
9998 | ||
9999 | res &= process_note (& inote); | |
103f02d3 | 10000 | |
6d118b09 NC |
10001 | if (temp != NULL) |
10002 | { | |
10003 | free (temp); | |
10004 | temp = NULL; | |
10005 | } | |
779fe533 NC |
10006 | } |
10007 | ||
10008 | free (pnotes); | |
103f02d3 | 10009 | |
779fe533 NC |
10010 | return res; |
10011 | } | |
10012 | ||
10013 | static int | |
d3ba0551 | 10014 | process_corefile_note_segments (FILE *file) |
779fe533 | 10015 | { |
b34976b6 AM |
10016 | Elf_Internal_Phdr *segment; |
10017 | unsigned int i; | |
10018 | int res = 1; | |
103f02d3 | 10019 | |
d93f0186 | 10020 | if (! get_program_headers (file)) |
779fe533 | 10021 | return 0; |
103f02d3 | 10022 | |
779fe533 NC |
10023 | for (i = 0, segment = program_headers; |
10024 | i < elf_header.e_phnum; | |
b34976b6 | 10025 | i++, segment++) |
779fe533 NC |
10026 | { |
10027 | if (segment->p_type == PT_NOTE) | |
103f02d3 | 10028 | res &= process_corefile_note_segment (file, |
30800947 NC |
10029 | (bfd_vma) segment->p_offset, |
10030 | (bfd_vma) segment->p_filesz); | |
779fe533 | 10031 | } |
103f02d3 | 10032 | |
779fe533 NC |
10033 | return res; |
10034 | } | |
10035 | ||
10036 | static int | |
d3ba0551 | 10037 | process_corefile_contents (FILE *file) |
779fe533 NC |
10038 | { |
10039 | /* If we have not been asked to display the notes then do nothing. */ | |
10040 | if (! do_notes) | |
10041 | return 1; | |
103f02d3 | 10042 | |
779fe533 NC |
10043 | /* If file is not a core file then exit. */ |
10044 | if (elf_header.e_type != ET_CORE) | |
10045 | return 1; | |
103f02d3 | 10046 | |
779fe533 NC |
10047 | /* No program headers means no NOTE segment. */ |
10048 | if (elf_header.e_phnum == 0) | |
10049 | { | |
10050 | printf (_("No note segments present in the core file.\n")); | |
10051 | return 1; | |
10052 | } | |
10053 | ||
10054 | return process_corefile_note_segments (file); | |
10055 | } | |
10056 | ||
252b5132 | 10057 | static int |
d3ba0551 | 10058 | process_arch_specific (FILE *file) |
252b5132 | 10059 | { |
a952a375 NC |
10060 | if (! do_arch) |
10061 | return 1; | |
10062 | ||
252b5132 RH |
10063 | switch (elf_header.e_machine) |
10064 | { | |
10065 | case EM_MIPS: | |
4fe85591 | 10066 | case EM_MIPS_RS3_LE: |
252b5132 RH |
10067 | return process_mips_specific (file); |
10068 | break; | |
10069 | default: | |
10070 | break; | |
10071 | } | |
10072 | return 1; | |
10073 | } | |
10074 | ||
10075 | static int | |
d3ba0551 | 10076 | get_file_header (FILE *file) |
252b5132 | 10077 | { |
9ea033b2 NC |
10078 | /* Read in the identity array. */ |
10079 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
10080 | return 0; |
10081 | ||
9ea033b2 | 10082 | /* Determine how to read the rest of the header. */ |
b34976b6 | 10083 | switch (elf_header.e_ident[EI_DATA]) |
9ea033b2 NC |
10084 | { |
10085 | default: /* fall through */ | |
10086 | case ELFDATANONE: /* fall through */ | |
adab8cdc AO |
10087 | case ELFDATA2LSB: |
10088 | byte_get = byte_get_little_endian; | |
10089 | byte_put = byte_put_little_endian; | |
10090 | break; | |
10091 | case ELFDATA2MSB: | |
10092 | byte_get = byte_get_big_endian; | |
10093 | byte_put = byte_put_big_endian; | |
10094 | break; | |
9ea033b2 NC |
10095 | } |
10096 | ||
10097 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
b34976b6 | 10098 | is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64); |
9ea033b2 NC |
10099 | |
10100 | /* Read in the rest of the header. */ | |
10101 | if (is_32bit_elf) | |
10102 | { | |
10103 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 10104 | |
9ea033b2 NC |
10105 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
10106 | return 0; | |
103f02d3 | 10107 | |
9ea033b2 NC |
10108 | elf_header.e_type = BYTE_GET (ehdr32.e_type); |
10109 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
10110 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
10111 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
10112 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
10113 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
10114 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
10115 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
10116 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
10117 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
10118 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
10119 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
10120 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
10121 | } | |
252b5132 | 10122 | else |
9ea033b2 NC |
10123 | { |
10124 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
10125 | |
10126 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
10127 | we will not be able to cope with the 64bit data found in | |
10128 | 64 ELF files. Detect this now and abort before we start | |
10129 | overwritting things. */ | |
10130 | if (sizeof (bfd_vma) < 8) | |
10131 | { | |
e3c8793a NC |
10132 | error (_("This instance of readelf has been built without support for a\n\ |
10133 | 64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
a952a375 NC |
10134 | return 0; |
10135 | } | |
103f02d3 | 10136 | |
9ea033b2 NC |
10137 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) |
10138 | return 0; | |
103f02d3 | 10139 | |
9ea033b2 NC |
10140 | elf_header.e_type = BYTE_GET (ehdr64.e_type); |
10141 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
10142 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
10143 | elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry); | |
10144 | elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff); | |
10145 | elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff); | |
10146 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); | |
10147 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
10148 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
10149 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
10150 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
10151 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
10152 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
10153 | } | |
252b5132 | 10154 | |
7ece0d85 JJ |
10155 | if (elf_header.e_shoff) |
10156 | { | |
10157 | /* There may be some extensions in the first section header. Don't | |
10158 | bomb if we can't read it. */ | |
10159 | if (is_32bit_elf) | |
10160 | get_32bit_section_headers (file, 1); | |
10161 | else | |
10162 | get_64bit_section_headers (file, 1); | |
10163 | } | |
560f3c1c | 10164 | |
252b5132 RH |
10165 | return 1; |
10166 | } | |
10167 | ||
fb52b2f4 NC |
10168 | /* Process one ELF object file according to the command line options. |
10169 | This file may actually be stored in an archive. The file is | |
10170 | positioned at the start of the ELF object. */ | |
10171 | ||
ff78d6d6 | 10172 | static int |
fb52b2f4 | 10173 | process_object (char *file_name, FILE *file) |
252b5132 | 10174 | { |
252b5132 RH |
10175 | unsigned int i; |
10176 | ||
252b5132 RH |
10177 | if (! get_file_header (file)) |
10178 | { | |
10179 | error (_("%s: Failed to read file header\n"), file_name); | |
ff78d6d6 | 10180 | return 1; |
252b5132 RH |
10181 | } |
10182 | ||
10183 | /* Initialise per file variables. */ | |
10184 | for (i = NUM_ELEM (version_info); i--;) | |
10185 | version_info[i] = 0; | |
10186 | ||
10187 | for (i = NUM_ELEM (dynamic_info); i--;) | |
10188 | dynamic_info[i] = 0; | |
10189 | ||
10190 | /* Process the file. */ | |
10191 | if (show_name) | |
10192 | printf (_("\nFile: %s\n"), file_name); | |
10193 | ||
10194 | if (! process_file_header ()) | |
fb52b2f4 | 10195 | return 1; |
252b5132 | 10196 | |
2f62977e NC |
10197 | if (! process_section_headers (file)) |
10198 | { | |
10199 | /* Without loaded section headers we | |
10200 | cannot process lots of things. */ | |
10201 | do_unwind = do_version = do_dump = do_arch = 0; | |
252b5132 | 10202 | |
2f62977e NC |
10203 | if (! do_using_dynamic) |
10204 | do_syms = do_reloc = 0; | |
10205 | } | |
252b5132 | 10206 | |
2f62977e NC |
10207 | if (process_program_headers (file)) |
10208 | process_dynamic_segment (file); | |
252b5132 RH |
10209 | |
10210 | process_relocs (file); | |
10211 | ||
4d6ed7c8 NC |
10212 | process_unwind (file); |
10213 | ||
252b5132 RH |
10214 | process_symbol_table (file); |
10215 | ||
10216 | process_syminfo (file); | |
10217 | ||
10218 | process_version_sections (file); | |
10219 | ||
10220 | process_section_contents (file); | |
103f02d3 | 10221 | |
779fe533 | 10222 | process_corefile_contents (file); |
103f02d3 | 10223 | |
047b2264 JJ |
10224 | process_gnu_liblist (file); |
10225 | ||
252b5132 RH |
10226 | process_arch_specific (file); |
10227 | ||
d93f0186 NC |
10228 | if (program_headers) |
10229 | { | |
10230 | free (program_headers); | |
10231 | program_headers = NULL; | |
10232 | } | |
10233 | ||
252b5132 RH |
10234 | if (section_headers) |
10235 | { | |
10236 | free (section_headers); | |
10237 | section_headers = NULL; | |
10238 | } | |
10239 | ||
10240 | if (string_table) | |
10241 | { | |
10242 | free (string_table); | |
10243 | string_table = NULL; | |
d40ac9bd | 10244 | string_table_length = 0; |
252b5132 RH |
10245 | } |
10246 | ||
10247 | if (dynamic_strings) | |
10248 | { | |
10249 | free (dynamic_strings); | |
10250 | dynamic_strings = NULL; | |
10251 | } | |
10252 | ||
10253 | if (dynamic_symbols) | |
10254 | { | |
10255 | free (dynamic_symbols); | |
10256 | dynamic_symbols = NULL; | |
19936277 | 10257 | num_dynamic_syms = 0; |
252b5132 RH |
10258 | } |
10259 | ||
10260 | if (dynamic_syminfo) | |
10261 | { | |
10262 | free (dynamic_syminfo); | |
10263 | dynamic_syminfo = NULL; | |
10264 | } | |
ff78d6d6 L |
10265 | |
10266 | return 0; | |
252b5132 RH |
10267 | } |
10268 | ||
fb52b2f4 NC |
10269 | /* Process an ELF archive. The file is positioned just after the |
10270 | ARMAG string. */ | |
10271 | ||
10272 | static int | |
10273 | process_archive (char *file_name, FILE *file) | |
10274 | { | |
10275 | struct ar_hdr arhdr; | |
10276 | size_t got; | |
10277 | unsigned long size; | |
10278 | char *longnames = NULL; | |
10279 | unsigned long longnames_size = 0; | |
10280 | size_t file_name_size; | |
d989285c | 10281 | int ret; |
fb52b2f4 NC |
10282 | |
10283 | show_name = 1; | |
10284 | ||
10285 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10286 | if (got != sizeof arhdr) | |
10287 | { | |
10288 | if (got == 0) | |
10289 | return 0; | |
10290 | ||
10291 | error (_("%s: failed to read archive header\n"), file_name); | |
10292 | return 1; | |
10293 | } | |
10294 | ||
10295 | if (memcmp (arhdr.ar_name, "/ ", 16) == 0) | |
10296 | { | |
10297 | /* This is the archive symbol table. Skip it. | |
10298 | FIXME: We should have an option to dump it. */ | |
10299 | size = strtoul (arhdr.ar_size, NULL, 10); | |
10300 | if (fseek (file, size + (size & 1), SEEK_CUR) != 0) | |
10301 | { | |
10302 | error (_("%s: failed to skip archive symbol table\n"), file_name); | |
10303 | return 1; | |
10304 | } | |
10305 | ||
10306 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10307 | if (got != sizeof arhdr) | |
10308 | { | |
10309 | if (got == 0) | |
10310 | return 0; | |
10311 | ||
10312 | error (_("%s: failed to read archive header\n"), file_name); | |
10313 | return 1; | |
10314 | } | |
10315 | } | |
10316 | ||
10317 | if (memcmp (arhdr.ar_name, "// ", 16) == 0) | |
10318 | { | |
10319 | /* This is the archive string table holding long member | |
10320 | names. */ | |
10321 | ||
10322 | longnames_size = strtoul (arhdr.ar_size, NULL, 10); | |
10323 | ||
10324 | longnames = malloc (longnames_size); | |
10325 | if (longnames == NULL) | |
10326 | { | |
10327 | error (_("Out of memory\n")); | |
10328 | return 1; | |
10329 | } | |
10330 | ||
10331 | if (fread (longnames, longnames_size, 1, file) != 1) | |
10332 | { | |
d989285c | 10333 | free (longnames); |
fb52b2f4 NC |
10334 | error(_("%s: failed to read string table\n"), file_name); |
10335 | return 1; | |
10336 | } | |
10337 | ||
10338 | if ((longnames_size & 1) != 0) | |
10339 | getc (file); | |
10340 | ||
10341 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10342 | if (got != sizeof arhdr) | |
10343 | { | |
d989285c ILT |
10344 | free (longnames); |
10345 | ||
fb52b2f4 NC |
10346 | if (got == 0) |
10347 | return 0; | |
10348 | ||
10349 | error (_("%s: failed to read archive header\n"), file_name); | |
10350 | return 1; | |
10351 | } | |
10352 | } | |
10353 | ||
10354 | file_name_size = strlen (file_name); | |
d989285c | 10355 | ret = 0; |
fb52b2f4 NC |
10356 | |
10357 | while (1) | |
10358 | { | |
10359 | char *name; | |
10360 | char *nameend; | |
10361 | char *namealc; | |
10362 | ||
10363 | if (arhdr.ar_name[0] == '/') | |
10364 | { | |
10365 | unsigned long off; | |
10366 | ||
10367 | off = strtoul (arhdr.ar_name + 1, NULL, 10); | |
10368 | if (off >= longnames_size) | |
10369 | { | |
10370 | error (_("%s: invalid archive string table offset %lu\n"), off); | |
d989285c ILT |
10371 | ret = 1; |
10372 | break; | |
fb52b2f4 NC |
10373 | } |
10374 | ||
10375 | name = longnames + off; | |
10376 | nameend = memchr (name, '/', longnames_size - off); | |
10377 | } | |
10378 | else | |
10379 | { | |
10380 | name = arhdr.ar_name; | |
10381 | nameend = memchr (name, '/', 16); | |
10382 | } | |
10383 | ||
10384 | if (nameend == NULL) | |
10385 | { | |
10386 | error (_("%s: bad archive file name\n")); | |
d989285c ILT |
10387 | ret = 1; |
10388 | break; | |
fb52b2f4 NC |
10389 | } |
10390 | ||
10391 | namealc = malloc (file_name_size + (nameend - name) + 3); | |
10392 | if (namealc == NULL) | |
10393 | { | |
10394 | error (_("Out of memory\n")); | |
d989285c ILT |
10395 | ret = 1; |
10396 | break; | |
fb52b2f4 NC |
10397 | } |
10398 | ||
10399 | memcpy (namealc, file_name, file_name_size); | |
10400 | namealc[file_name_size] = '('; | |
10401 | memcpy (namealc + file_name_size + 1, name, nameend - name); | |
10402 | namealc[file_name_size + 1 + (nameend - name)] = ')'; | |
10403 | namealc[file_name_size + 2 + (nameend - name)] = '\0'; | |
10404 | ||
10405 | archive_file_offset = ftell (file); | |
10406 | archive_file_size = strtoul (arhdr.ar_size, NULL, 10); | |
10407 | ||
d989285c | 10408 | ret |= process_object (namealc, file); |
fb52b2f4 NC |
10409 | |
10410 | free (namealc); | |
10411 | ||
10412 | if (fseek (file, | |
10413 | (archive_file_offset | |
10414 | + archive_file_size | |
10415 | + (archive_file_size & 1)), | |
10416 | SEEK_SET) != 0) | |
10417 | { | |
10418 | error (_("%s: failed to seek to next archive header\n"), file_name); | |
d989285c ILT |
10419 | ret = 1; |
10420 | break; | |
fb52b2f4 NC |
10421 | } |
10422 | ||
10423 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
10424 | if (got != sizeof arhdr) | |
10425 | { | |
10426 | if (got == 0) | |
d989285c | 10427 | break; |
fb52b2f4 NC |
10428 | |
10429 | error (_("%s: failed to read archive header\n"), file_name); | |
d989285c ILT |
10430 | ret = 1; |
10431 | break; | |
fb52b2f4 NC |
10432 | } |
10433 | } | |
10434 | ||
10435 | if (longnames != 0) | |
10436 | free (longnames); | |
10437 | ||
d989285c | 10438 | return ret; |
fb52b2f4 NC |
10439 | } |
10440 | ||
10441 | static int | |
10442 | process_file (char *file_name) | |
10443 | { | |
10444 | FILE *file; | |
10445 | struct stat statbuf; | |
10446 | char armag[SARMAG]; | |
10447 | int ret; | |
10448 | ||
10449 | if (stat (file_name, &statbuf) < 0) | |
10450 | { | |
10451 | error (_("Cannot stat input file %s.\n"), file_name); | |
10452 | return 1; | |
10453 | } | |
10454 | ||
10455 | file = fopen (file_name, "rb"); | |
10456 | if (file == NULL) | |
10457 | { | |
10458 | error (_("Input file %s not found.\n"), file_name); | |
10459 | return 1; | |
10460 | } | |
10461 | ||
10462 | if (fread (armag, SARMAG, 1, file) != 1) | |
10463 | { | |
10464 | error (_("%s: Failed to read file header\n"), file_name); | |
10465 | fclose (file); | |
10466 | return 1; | |
10467 | } | |
10468 | ||
10469 | if (memcmp (armag, ARMAG, SARMAG) == 0) | |
10470 | ret = process_archive (file_name, file); | |
10471 | else | |
10472 | { | |
10473 | rewind (file); | |
10474 | archive_file_size = archive_file_offset = 0; | |
10475 | ret = process_object (file_name, file); | |
10476 | } | |
10477 | ||
10478 | fclose (file); | |
10479 | ||
10480 | return ret; | |
10481 | } | |
10482 | ||
252b5132 RH |
10483 | #ifdef SUPPORT_DISASSEMBLY |
10484 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 | 10485 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
e3c8793a | 10486 | symbols. */ |
252b5132 RH |
10487 | |
10488 | void | |
b34976b6 | 10489 | print_address (unsigned int addr, FILE *outfile) |
252b5132 RH |
10490 | { |
10491 | fprintf (outfile,"0x%8.8x", addr); | |
10492 | } | |
10493 | ||
e3c8793a | 10494 | /* Needed by the i386 disassembler. */ |
252b5132 RH |
10495 | void |
10496 | db_task_printsym (unsigned int addr) | |
10497 | { | |
10498 | print_address (addr, stderr); | |
10499 | } | |
10500 | #endif | |
10501 | ||
10502 | int | |
d3ba0551 | 10503 | main (int argc, char **argv) |
252b5132 | 10504 | { |
ff78d6d6 | 10505 | int err; |
59f14fc0 AS |
10506 | char *cmdline_dump_sects = NULL; |
10507 | unsigned num_cmdline_dump_sects = 0; | |
ff78d6d6 | 10508 | |
252b5132 RH |
10509 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
10510 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
10511 | #endif |
10512 | #if defined (HAVE_SETLOCALE) | |
10513 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
10514 | #endif |
10515 | bindtextdomain (PACKAGE, LOCALEDIR); | |
10516 | textdomain (PACKAGE); | |
10517 | ||
10518 | parse_args (argc, argv); | |
10519 | ||
10520 | if (optind < (argc - 1)) | |
10521 | show_name = 1; | |
10522 | ||
59f14fc0 AS |
10523 | /* When processing more than one file remember the dump requests |
10524 | issued on command line to reset them after each file. */ | |
10525 | if (optind + 1 < argc && dump_sects != NULL) | |
10526 | { | |
10527 | cmdline_dump_sects = malloc (num_dump_sects); | |
10528 | if (cmdline_dump_sects == NULL) | |
10529 | error (_("Out of memory allocating dump request table.")); | |
10530 | else | |
10531 | { | |
10532 | memcpy (cmdline_dump_sects, dump_sects, num_dump_sects); | |
10533 | num_cmdline_dump_sects = num_dump_sects; | |
10534 | } | |
10535 | } | |
10536 | ||
ff78d6d6 | 10537 | err = 0; |
252b5132 | 10538 | while (optind < argc) |
59f14fc0 AS |
10539 | { |
10540 | err |= process_file (argv[optind++]); | |
10541 | ||
10542 | /* Reset dump requests. */ | |
10543 | if (optind < argc && dump_sects != NULL) | |
10544 | { | |
10545 | num_dump_sects = num_cmdline_dump_sects; | |
10546 | if (num_cmdline_dump_sects > 0) | |
10547 | memcpy (dump_sects, cmdline_dump_sects, num_cmdline_dump_sects); | |
10548 | } | |
10549 | } | |
252b5132 RH |
10550 | |
10551 | if (dump_sects != NULL) | |
10552 | free (dump_sects); | |
59f14fc0 AS |
10553 | if (cmdline_dump_sects != NULL) |
10554 | free (cmdline_dump_sects); | |
252b5132 | 10555 | |
ff78d6d6 | 10556 | return err; |
252b5132 | 10557 | } |