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252b5132 | 1 | /* readelf.c -- display contents of an ELF format file |
5b18a4bc | 2 | Copyright 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 |
74013231 | 3 | Free Software Foundation, Inc. |
252b5132 RH |
4 | |
5 | Originally developed by Eric Youngdale <eric@andante.jic.com> | |
12ab83a9 | 6 | Modifications by Nick Clifton <nickc@redhat.com> |
252b5132 RH |
7 | |
8 | This file is part of GNU Binutils. | |
9 | ||
10 | This program is free software; you can redistribute it and/or modify | |
11 | it under the terms of the GNU General Public License as published by | |
12 | the Free Software Foundation; either version 2 of the License, or | |
13 | (at your option) any later version. | |
14 | ||
15 | This program is distributed in the hope that it will be useful, | |
16 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
17 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
18 | GNU General Public License for more details. | |
19 | ||
20 | You should have received a copy of the GNU General Public License | |
21 | along with this program; if not, write to the Free Software | |
b43b5d5f NC |
22 | Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA |
23 | 02110-1301, USA. */ | |
252b5132 | 24 | \f |
9eb20dd8 | 25 | /* The difference between readelf and objdump: |
252b5132 | 26 | |
74013231 | 27 | Both programs are capable of displaying the contents of ELF format files, |
9eb20dd8 | 28 | so why does the binutils project have two file dumpers ? |
0de14b54 | 29 | |
9eb20dd8 NC |
30 | The reason is that objdump sees an ELF file through a BFD filter of the |
31 | world; if BFD has a bug where, say, it disagrees about a machine constant | |
32 | in e_flags, then the odds are good that it will remain internally | |
33 | consistent. The linker sees it the BFD way, objdump sees it the BFD way, | |
34 | GAS sees it the BFD way. There was need for a tool to go find out what | |
35 | the file actually says. | |
36 | ||
37 | This is why the readelf program does not link against the BFD library - it | |
38 | exists as an independent program to help verify the correct working of BFD. | |
39 | ||
40 | There is also the case that readelf can provide more information about an | |
41 | ELF file than is provided by objdump. In particular it can display DWARF | |
42 | debugging information which (at the moment) objdump cannot. */ | |
43 | \f | |
252b5132 | 44 | #include <assert.h> |
00ed88bd | 45 | #include <sys/types.h> |
252b5132 RH |
46 | #include <sys/stat.h> |
47 | #include <stdio.h> | |
48 | #include <time.h> | |
49 | ||
a952a375 | 50 | #if __GNUC__ >= 2 |
19936277 | 51 | /* Define BFD64 here, even if our default architecture is 32 bit ELF |
a952a375 | 52 | as this will allow us to read in and parse 64bit and 32bit ELF files. |
b34976b6 | 53 | Only do this if we believe that the compiler can support a 64 bit |
a952a375 | 54 | data type. For now we only rely on GCC being able to do this. */ |
19936277 | 55 | #define BFD64 |
a952a375 NC |
56 | #endif |
57 | ||
252b5132 RH |
58 | #include "bfd.h" |
59 | ||
60 | #include "elf/common.h" | |
61 | #include "elf/external.h" | |
62 | #include "elf/internal.h" | |
63 | #include "elf/dwarf2.h" | |
64 | ||
65 | /* The following headers use the elf/reloc-macros.h file to | |
66 | automatically generate relocation recognition functions | |
67 | such as elf_mips_reloc_type() */ | |
68 | ||
69 | #define RELOC_MACROS_GEN_FUNC | |
70 | ||
252b5132 | 71 | #include "elf/alpha.h" |
3b16e843 | 72 | #include "elf/arc.h" |
252b5132 | 73 | #include "elf/arm.h" |
3b16e843 NC |
74 | #include "elf/avr.h" |
75 | #include "elf/cris.h" | |
252b5132 RH |
76 | #include "elf/d10v.h" |
77 | #include "elf/d30v.h" | |
d172d4ba | 78 | #include "elf/dlx.h" |
252b5132 | 79 | #include "elf/fr30.h" |
5c70f934 | 80 | #include "elf/frv.h" |
3b16e843 NC |
81 | #include "elf/h8.h" |
82 | #include "elf/hppa.h" | |
83 | #include "elf/i386.h" | |
35b1837e | 84 | #include "elf/i370.h" |
3b16e843 NC |
85 | #include "elf/i860.h" |
86 | #include "elf/i960.h" | |
87 | #include "elf/ia64.h" | |
1e4cf259 | 88 | #include "elf/ip2k.h" |
3b16e843 NC |
89 | #include "elf/m32r.h" |
90 | #include "elf/m68k.h" | |
75751cd9 | 91 | #include "elf/m68hc11.h" |
252b5132 | 92 | #include "elf/mcore.h" |
3b16e843 | 93 | #include "elf/mips.h" |
3c3bdf30 | 94 | #include "elf/mmix.h" |
3b16e843 NC |
95 | #include "elf/mn10200.h" |
96 | #include "elf/mn10300.h" | |
1ae72221 | 97 | #include "elf/ms1.h" |
2469cfa2 | 98 | #include "elf/msp430.h" |
3b16e843 | 99 | #include "elf/or32.h" |
7d466069 | 100 | #include "elf/pj.h" |
3b16e843 | 101 | #include "elf/ppc.h" |
c833c019 | 102 | #include "elf/ppc64.h" |
a85d7ed0 | 103 | #include "elf/s390.h" |
3b16e843 NC |
104 | #include "elf/sh.h" |
105 | #include "elf/sparc.h" | |
106 | #include "elf/v850.h" | |
179d3252 | 107 | #include "elf/vax.h" |
3b16e843 | 108 | #include "elf/x86-64.h" |
93fbbb04 | 109 | #include "elf/xstormy16.h" |
1fe1f39c | 110 | #include "elf/crx.h" |
3b36097d | 111 | #include "elf/iq2000.h" |
88da6820 | 112 | #include "elf/xtensa.h" |
252b5132 | 113 | |
fb52b2f4 NC |
114 | #include "aout/ar.h" |
115 | ||
252b5132 RH |
116 | #include "bucomm.h" |
117 | #include "getopt.h" | |
566b0d53 | 118 | #include "libiberty.h" |
252b5132 | 119 | |
b34976b6 | 120 | char *program_name = "readelf"; |
85b1c36d BE |
121 | static long archive_file_offset; |
122 | static unsigned long archive_file_size; | |
123 | static unsigned long dynamic_addr; | |
124 | static bfd_size_type dynamic_size; | |
125 | static unsigned int dynamic_nent; | |
126 | static char *dynamic_strings; | |
127 | static unsigned long dynamic_strings_length; | |
128 | static char *string_table; | |
129 | static unsigned long string_table_length; | |
130 | static unsigned long num_dynamic_syms; | |
131 | static Elf_Internal_Sym *dynamic_symbols; | |
132 | static Elf_Internal_Syminfo *dynamic_syminfo; | |
133 | static unsigned long dynamic_syminfo_offset; | |
134 | static unsigned int dynamic_syminfo_nent; | |
135 | static char program_interpreter[64]; | |
136 | static bfd_vma dynamic_info[DT_JMPREL + 1]; | |
137 | static bfd_vma version_info[16]; | |
138 | static Elf_Internal_Ehdr elf_header; | |
139 | static Elf_Internal_Shdr *section_headers; | |
140 | static Elf_Internal_Phdr *program_headers; | |
141 | static Elf_Internal_Dyn *dynamic_section; | |
142 | static Elf_Internal_Shdr *symtab_shndx_hdr; | |
143 | static int show_name; | |
144 | static int do_dynamic; | |
145 | static int do_syms; | |
146 | static int do_reloc; | |
147 | static int do_sections; | |
148 | static int do_section_groups; | |
149 | static int do_full_section_name; | |
150 | static int do_segments; | |
151 | static int do_unwind; | |
152 | static int do_using_dynamic; | |
153 | static int do_header; | |
154 | static int do_dump; | |
155 | static int do_version; | |
156 | static int do_wide; | |
157 | static int do_histogram; | |
158 | static int do_debugging; | |
159 | static int do_debug_info; | |
160 | static int do_debug_abbrevs; | |
161 | static int do_debug_lines; | |
162 | static int do_debug_pubnames; | |
163 | static int do_debug_aranges; | |
164 | static int do_debug_ranges; | |
165 | static int do_debug_frames; | |
166 | static int do_debug_frames_interp; | |
167 | static int do_debug_macinfo; | |
168 | static int do_debug_str; | |
169 | static int do_debug_loc; | |
170 | static int do_arch; | |
171 | static int do_notes; | |
172 | static int is_32bit_elf; | |
173 | static int have_frame_base; | |
174 | static int need_base_address; | |
175 | static bfd_vma eh_addr_size; | |
252b5132 | 176 | |
e4b17d5c L |
177 | struct group_list |
178 | { | |
179 | struct group_list *next; | |
180 | unsigned int section_index; | |
181 | }; | |
182 | ||
183 | struct group | |
184 | { | |
185 | struct group_list *root; | |
186 | unsigned int group_index; | |
187 | }; | |
188 | ||
85b1c36d BE |
189 | static size_t group_count; |
190 | static struct group *section_groups; | |
191 | static struct group **section_headers_groups; | |
e4b17d5c | 192 | |
18bd398b NC |
193 | /* A dynamic array of flags indicating for which sections a hex dump |
194 | has been requested (via the -x switch) and/or a disassembly dump | |
195 | (via the -i switch). */ | |
196 | char *cmdline_dump_sects = NULL; | |
197 | unsigned num_cmdline_dump_sects = 0; | |
198 | ||
199 | /* A dynamic array of flags indicating for which sections a dump of | |
200 | some kind has been requested. It is reset on a per-object file | |
201 | basis and then initialised from the cmdline_dump_sects array and | |
202 | the results of interpreting the -w switch. */ | |
b34976b6 AM |
203 | char *dump_sects = NULL; |
204 | unsigned int num_dump_sects = 0; | |
252b5132 RH |
205 | |
206 | #define HEX_DUMP (1 << 0) | |
207 | #define DISASS_DUMP (1 << 1) | |
208 | #define DEBUG_DUMP (1 << 2) | |
209 | ||
c256ffe7 | 210 | /* How to print a vma value. */ |
843dd992 NC |
211 | typedef enum print_mode |
212 | { | |
213 | HEX, | |
214 | DEC, | |
215 | DEC_5, | |
216 | UNSIGNED, | |
217 | PREFIX_HEX, | |
218 | FULL_HEX, | |
219 | LONG_HEX | |
220 | } | |
221 | print_mode; | |
222 | ||
d3ba0551 AM |
223 | static bfd_vma (*byte_get) (unsigned char *, int); |
224 | static void (*byte_put) (unsigned char *, bfd_vma, int); | |
252b5132 | 225 | |
9c19a809 NC |
226 | #define UNKNOWN -1 |
227 | ||
7036c0e1 | 228 | #define SECTION_NAME(X) ((X) == NULL ? "<none>" : \ |
18bd398b NC |
229 | ((X)->sh_name >= string_table_length \ |
230 | ? "<corrupt>" : string_table + (X)->sh_name)) | |
252b5132 | 231 | |
9ad5cbcf AM |
232 | /* Given st_shndx I, map to section_headers index. */ |
233 | #define SECTION_HEADER_INDEX(I) \ | |
234 | ((I) < SHN_LORESERVE \ | |
235 | ? (I) \ | |
236 | : ((I) <= SHN_HIRESERVE \ | |
237 | ? 0 \ | |
238 | : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE))) | |
239 | ||
240 | /* Reverse of the above. */ | |
241 | #define SECTION_HEADER_NUM(N) \ | |
242 | ((N) < SHN_LORESERVE \ | |
243 | ? (N) \ | |
244 | : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE)) | |
245 | ||
246 | #define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I)) | |
247 | ||
ee42cf8c | 248 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ |
252b5132 | 249 | |
7036c0e1 | 250 | #define BYTE_GET(field) byte_get (field, sizeof (field)) |
a952a375 | 251 | |
261a45ad | 252 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) |
252b5132 | 253 | |
9ad5cbcf AM |
254 | #define GET_ELF_SYMBOLS(file, section) \ |
255 | (is_32bit_elf ? get_32bit_elf_symbols (file, section) \ | |
256 | : get_64bit_elf_symbols (file, section)) | |
9ea033b2 | 257 | |
d79b3d50 NC |
258 | #define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length)) |
259 | /* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has | |
260 | already been called and verified that the string exists. */ | |
261 | #define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset) | |
18bd398b NC |
262 | |
263 | /* This is just a bit of syntatic sugar. */ | |
264 | #define streq(a,b) (strcmp ((a), (b)) == 0) | |
265 | #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0) | |
d79b3d50 | 266 | \f |
252b5132 | 267 | static void |
d3ba0551 | 268 | error (const char *message, ...) |
252b5132 | 269 | { |
d3ba0551 | 270 | va_list args; |
252b5132 | 271 | |
d3ba0551 | 272 | va_start (args, message); |
252b5132 | 273 | fprintf (stderr, _("%s: Error: "), program_name); |
252b5132 | 274 | vfprintf (stderr, message, args); |
d3ba0551 | 275 | va_end (args); |
252b5132 RH |
276 | } |
277 | ||
278 | static void | |
d3ba0551 | 279 | warn (const char *message, ...) |
252b5132 | 280 | { |
d3ba0551 | 281 | va_list args; |
252b5132 | 282 | |
d3ba0551 | 283 | va_start (args, message); |
252b5132 | 284 | fprintf (stderr, _("%s: Warning: "), program_name); |
252b5132 | 285 | vfprintf (stderr, message, args); |
d3ba0551 | 286 | va_end (args); |
252b5132 | 287 | } |
252b5132 | 288 | |
d3ba0551 | 289 | static void * |
c256ffe7 JJ |
290 | cmalloc (size_t nmemb, size_t size) |
291 | { | |
292 | /* Check for overflow. */ | |
293 | if (nmemb >= ~(size_t) 0 / size) | |
294 | return NULL; | |
295 | else | |
296 | return malloc (nmemb * size); | |
297 | } | |
298 | ||
299 | static void * | |
300 | xcmalloc (size_t nmemb, size_t size) | |
301 | { | |
302 | /* Check for overflow. */ | |
303 | if (nmemb >= ~(size_t) 0 / size) | |
304 | return NULL; | |
305 | else | |
306 | return xmalloc (nmemb * size); | |
307 | } | |
308 | ||
309 | static void * | |
310 | xcrealloc (void *ptr, size_t nmemb, size_t size) | |
311 | { | |
312 | /* Check for overflow. */ | |
313 | if (nmemb >= ~(size_t) 0 / size) | |
314 | return NULL; | |
315 | else | |
316 | return xrealloc (ptr, nmemb * size); | |
317 | } | |
318 | ||
319 | static void * | |
320 | get_data (void *var, FILE *file, long offset, size_t size, size_t nmemb, | |
321 | const char *reason) | |
a6e9f9df | 322 | { |
d3ba0551 | 323 | void *mvar; |
a6e9f9df | 324 | |
c256ffe7 | 325 | if (size == 0 || nmemb == 0) |
a6e9f9df AM |
326 | return NULL; |
327 | ||
fb52b2f4 | 328 | if (fseek (file, archive_file_offset + offset, SEEK_SET)) |
a6e9f9df | 329 | { |
fb52b2f4 NC |
330 | error (_("Unable to seek to 0x%x for %s\n"), |
331 | archive_file_offset + offset, reason); | |
a6e9f9df AM |
332 | return NULL; |
333 | } | |
334 | ||
335 | mvar = var; | |
336 | if (mvar == NULL) | |
337 | { | |
c256ffe7 JJ |
338 | /* Check for overflow. */ |
339 | if (nmemb < (~(size_t) 0 - 1) / size) | |
340 | /* + 1 so that we can '\0' terminate invalid string table sections. */ | |
341 | mvar = malloc (size * nmemb + 1); | |
a6e9f9df AM |
342 | |
343 | if (mvar == NULL) | |
344 | { | |
96c223ce | 345 | error (_("Out of memory allocating 0x%x bytes for %s\n"), |
c256ffe7 | 346 | size * nmemb, reason); |
a6e9f9df AM |
347 | return NULL; |
348 | } | |
c256ffe7 JJ |
349 | |
350 | ((char *) mvar)[size * nmemb] = '\0'; | |
a6e9f9df AM |
351 | } |
352 | ||
c256ffe7 | 353 | if (fread (mvar, size, nmemb, file) != nmemb) |
a6e9f9df | 354 | { |
c256ffe7 | 355 | error (_("Unable to read in 0x%x bytes of %s\n"), size * nmemb, reason); |
a6e9f9df AM |
356 | if (mvar != var) |
357 | free (mvar); | |
358 | return NULL; | |
359 | } | |
360 | ||
361 | return mvar; | |
362 | } | |
363 | ||
9ea033b2 | 364 | static bfd_vma |
d3ba0551 | 365 | byte_get_little_endian (unsigned char *field, int size) |
252b5132 RH |
366 | { |
367 | switch (size) | |
368 | { | |
369 | case 1: | |
b34976b6 | 370 | return *field; |
252b5132 RH |
371 | |
372 | case 2: | |
b34976b6 AM |
373 | return ((unsigned int) (field[0])) |
374 | | (((unsigned int) (field[1])) << 8); | |
252b5132 | 375 | |
31b6fca6 | 376 | #ifndef BFD64 |
9ea033b2 NC |
377 | case 8: |
378 | /* We want to extract data from an 8 byte wide field and | |
379 | place it into a 4 byte wide field. Since this is a little | |
f1ef08cb | 380 | endian source we can just use the 4 byte extraction code. */ |
9ea033b2 | 381 | /* Fall through. */ |
31b6fca6 | 382 | #endif |
252b5132 | 383 | case 4: |
b34976b6 AM |
384 | return ((unsigned long) (field[0])) |
385 | | (((unsigned long) (field[1])) << 8) | |
386 | | (((unsigned long) (field[2])) << 16) | |
387 | | (((unsigned long) (field[3])) << 24); | |
252b5132 | 388 | |
a952a375 | 389 | #ifdef BFD64 |
31b6fca6 | 390 | case 8: |
b34976b6 AM |
391 | return ((bfd_vma) (field[0])) |
392 | | (((bfd_vma) (field[1])) << 8) | |
393 | | (((bfd_vma) (field[2])) << 16) | |
394 | | (((bfd_vma) (field[3])) << 24) | |
395 | | (((bfd_vma) (field[4])) << 32) | |
396 | | (((bfd_vma) (field[5])) << 40) | |
397 | | (((bfd_vma) (field[6])) << 48) | |
398 | | (((bfd_vma) (field[7])) << 56); | |
a952a375 | 399 | #endif |
252b5132 RH |
400 | default: |
401 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 402 | abort (); |
252b5132 RH |
403 | } |
404 | } | |
405 | ||
38fafa6d | 406 | static bfd_vma |
d3ba0551 | 407 | byte_get_signed (unsigned char *field, int size) |
38fafa6d RH |
408 | { |
409 | bfd_vma x = byte_get (field, size); | |
410 | ||
411 | switch (size) | |
412 | { | |
413 | case 1: | |
414 | return (x ^ 0x80) - 0x80; | |
415 | case 2: | |
416 | return (x ^ 0x8000) - 0x8000; | |
417 | case 4: | |
418 | return (x ^ 0x80000000) - 0x80000000; | |
419 | case 8: | |
38fafa6d RH |
420 | return x; |
421 | default: | |
422 | abort (); | |
423 | } | |
424 | } | |
425 | ||
adab8cdc | 426 | static void |
d3ba0551 | 427 | byte_put_little_endian (unsigned char *field, bfd_vma value, int size) |
adab8cdc AO |
428 | { |
429 | switch (size) | |
430 | { | |
431 | case 8: | |
432 | field[7] = (((value >> 24) >> 24) >> 8) & 0xff; | |
433 | field[6] = ((value >> 24) >> 24) & 0xff; | |
434 | field[5] = ((value >> 24) >> 16) & 0xff; | |
435 | field[4] = ((value >> 24) >> 8) & 0xff; | |
436 | /* Fall through. */ | |
437 | case 4: | |
438 | field[3] = (value >> 24) & 0xff; | |
439 | field[2] = (value >> 16) & 0xff; | |
440 | /* Fall through. */ | |
441 | case 2: | |
442 | field[1] = (value >> 8) & 0xff; | |
443 | /* Fall through. */ | |
444 | case 1: | |
445 | field[0] = value & 0xff; | |
446 | break; | |
447 | ||
448 | default: | |
449 | error (_("Unhandled data length: %d\n"), size); | |
450 | abort (); | |
451 | } | |
452 | } | |
453 | ||
66543521 AM |
454 | #if defined BFD64 && !BFD_HOST_64BIT_LONG |
455 | static int | |
456 | print_dec_vma (bfd_vma vma, int is_signed) | |
457 | { | |
458 | char buf[40]; | |
459 | char *bufp = buf; | |
460 | int nc = 0; | |
461 | ||
462 | if (is_signed && (bfd_signed_vma) vma < 0) | |
463 | { | |
464 | vma = -vma; | |
465 | putchar ('-'); | |
466 | nc = 1; | |
467 | } | |
468 | ||
469 | do | |
470 | { | |
471 | *bufp++ = '0' + vma % 10; | |
472 | vma /= 10; | |
473 | } | |
474 | while (vma != 0); | |
475 | nc += bufp - buf; | |
476 | ||
477 | while (bufp > buf) | |
478 | putchar (*--bufp); | |
479 | return nc; | |
480 | } | |
481 | ||
482 | static int | |
483 | print_hex_vma (bfd_vma vma) | |
484 | { | |
485 | char buf[32]; | |
486 | char *bufp = buf; | |
487 | int nc; | |
488 | ||
489 | do | |
490 | { | |
491 | char digit = '0' + (vma & 0x0f); | |
492 | if (digit > '9') | |
493 | digit += 'a' - '0' - 10; | |
494 | *bufp++ = digit; | |
495 | vma >>= 4; | |
496 | } | |
497 | while (vma != 0); | |
498 | nc = bufp - buf; | |
499 | ||
500 | while (bufp > buf) | |
501 | putchar (*--bufp); | |
502 | return nc; | |
503 | } | |
504 | #endif | |
505 | ||
f7a99963 | 506 | /* Print a VMA value. */ |
66543521 | 507 | static int |
d3ba0551 | 508 | print_vma (bfd_vma vma, print_mode mode) |
f7a99963 NC |
509 | { |
510 | #ifdef BFD64 | |
511 | if (is_32bit_elf) | |
512 | #endif | |
513 | { | |
514 | switch (mode) | |
515 | { | |
b19aac67 | 516 | case FULL_HEX: |
66543521 AM |
517 | return printf ("0x%8.8lx", (unsigned long) vma); |
518 | ||
b19aac67 | 519 | case LONG_HEX: |
66543521 | 520 | return printf ("%8.8lx", (unsigned long) vma); |
b19aac67 NC |
521 | |
522 | case DEC_5: | |
523 | if (vma <= 99999) | |
66543521 | 524 | return printf ("%5ld", (long) vma); |
b19aac67 | 525 | /* Drop through. */ |
66543521 | 526 | |
b19aac67 | 527 | case PREFIX_HEX: |
66543521 AM |
528 | return printf ("0x%lx", (unsigned long) vma); |
529 | ||
b19aac67 | 530 | case HEX: |
66543521 | 531 | return printf ("%lx", (unsigned long) vma); |
b19aac67 NC |
532 | |
533 | case DEC: | |
66543521 | 534 | return printf ("%ld", (unsigned long) vma); |
b19aac67 NC |
535 | |
536 | case UNSIGNED: | |
66543521 | 537 | return printf ("%lu", (unsigned long) vma); |
f7a99963 NC |
538 | } |
539 | } | |
540 | #ifdef BFD64 | |
541 | else | |
542 | { | |
66543521 AM |
543 | int nc = 0; |
544 | ||
f7a99963 NC |
545 | switch (mode) |
546 | { | |
547 | case FULL_HEX: | |
66543521 | 548 | nc = printf ("0x"); |
b19aac67 | 549 | /* Drop through. */ |
76da6bbe | 550 | |
f7a99963 NC |
551 | case LONG_HEX: |
552 | printf_vma (vma); | |
66543521 | 553 | return nc + 16; |
76da6bbe | 554 | |
f7a99963 | 555 | case PREFIX_HEX: |
66543521 | 556 | nc = printf ("0x"); |
b19aac67 | 557 | /* Drop through. */ |
76da6bbe | 558 | |
f7a99963 NC |
559 | case HEX: |
560 | #if BFD_HOST_64BIT_LONG | |
66543521 | 561 | return nc + printf ("%lx", vma); |
f7a99963 | 562 | #else |
66543521 | 563 | return nc + print_hex_vma (vma); |
f7a99963 | 564 | #endif |
f7a99963 NC |
565 | |
566 | case DEC: | |
2f528887 | 567 | #if BFD_HOST_64BIT_LONG |
66543521 | 568 | return printf ("%ld", vma); |
2f528887 | 569 | #else |
66543521 | 570 | return print_dec_vma (vma, 1); |
76da6bbe | 571 | #endif |
f7a99963 NC |
572 | |
573 | case DEC_5: | |
2f528887 | 574 | #if BFD_HOST_64BIT_LONG |
b19aac67 | 575 | if (vma <= 99999) |
66543521 | 576 | return printf ("%5ld", vma); |
b19aac67 | 577 | else |
66543521 | 578 | return printf ("%#lx", vma); |
2f528887 | 579 | #else |
66543521 AM |
580 | if (vma <= 99999) |
581 | return printf ("%5ld", _bfd_int64_low (vma)); | |
b19aac67 | 582 | else |
66543521 | 583 | return print_hex_vma (vma); |
76da6bbe | 584 | #endif |
76da6bbe | 585 | |
f7a99963 | 586 | case UNSIGNED: |
2f528887 | 587 | #if BFD_HOST_64BIT_LONG |
66543521 | 588 | return printf ("%lu", vma); |
76da6bbe | 589 | #else |
66543521 | 590 | return print_dec_vma (vma, 0); |
2f528887 | 591 | #endif |
f7a99963 NC |
592 | } |
593 | } | |
594 | #endif | |
66543521 | 595 | return 0; |
f7a99963 NC |
596 | } |
597 | ||
31104126 NC |
598 | /* Display a symbol on stdout. If do_wide is not true then |
599 | format the symbol to be at most WIDTH characters, | |
047b2264 | 600 | truncating as necessary. If WIDTH is negative then |
31104126 NC |
601 | format the string to be exactly - WIDTH characters, |
602 | truncating or padding as necessary. */ | |
603 | ||
604 | static void | |
d3ba0551 | 605 | print_symbol (int width, const char *symbol) |
31104126 NC |
606 | { |
607 | if (do_wide) | |
f1ef08cb | 608 | printf ("%s", symbol); |
31104126 NC |
609 | else if (width < 0) |
610 | printf ("%-*.*s", width, width, symbol); | |
53c7db4b | 611 | else |
31104126 NC |
612 | printf ("%-.*s", width, symbol); |
613 | } | |
614 | ||
9ea033b2 | 615 | static bfd_vma |
d3ba0551 | 616 | byte_get_big_endian (unsigned char *field, int size) |
252b5132 RH |
617 | { |
618 | switch (size) | |
619 | { | |
620 | case 1: | |
b34976b6 | 621 | return *field; |
252b5132 RH |
622 | |
623 | case 2: | |
b34976b6 | 624 | return ((unsigned int) (field[1])) | (((int) (field[0])) << 8); |
252b5132 | 625 | |
66543521 AM |
626 | #ifndef BFD64 |
627 | case 8: | |
628 | /* Although we are extracing data from an 8 byte wide field, | |
629 | we are returning only 4 bytes of data. */ | |
630 | field += 4; | |
631 | /* Fall thru */ | |
632 | #endif | |
252b5132 | 633 | case 4: |
b34976b6 AM |
634 | return ((unsigned long) (field[3])) |
635 | | (((unsigned long) (field[2])) << 8) | |
636 | | (((unsigned long) (field[1])) << 16) | |
637 | | (((unsigned long) (field[0])) << 24); | |
252b5132 | 638 | |
66543521 | 639 | #ifdef BFD64 |
31b6fca6 | 640 | case 8: |
b34976b6 AM |
641 | return ((bfd_vma) (field[7])) |
642 | | (((bfd_vma) (field[6])) << 8) | |
643 | | (((bfd_vma) (field[5])) << 16) | |
644 | | (((bfd_vma) (field[4])) << 24) | |
645 | | (((bfd_vma) (field[3])) << 32) | |
646 | | (((bfd_vma) (field[2])) << 40) | |
647 | | (((bfd_vma) (field[1])) << 48) | |
648 | | (((bfd_vma) (field[0])) << 56); | |
a952a375 | 649 | #endif |
103f02d3 | 650 | |
252b5132 RH |
651 | default: |
652 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 653 | abort (); |
252b5132 RH |
654 | } |
655 | } | |
656 | ||
adab8cdc | 657 | static void |
d3ba0551 | 658 | byte_put_big_endian (unsigned char *field, bfd_vma value, int size) |
adab8cdc AO |
659 | { |
660 | switch (size) | |
661 | { | |
662 | case 8: | |
663 | field[7] = value & 0xff; | |
664 | field[6] = (value >> 8) & 0xff; | |
665 | field[5] = (value >> 16) & 0xff; | |
666 | field[4] = (value >> 24) & 0xff; | |
667 | value >>= 16; | |
668 | value >>= 16; | |
669 | /* Fall through. */ | |
670 | case 4: | |
671 | field[3] = value & 0xff; | |
672 | field[2] = (value >> 8) & 0xff; | |
673 | value >>= 16; | |
674 | /* Fall through. */ | |
675 | case 2: | |
676 | field[1] = value & 0xff; | |
677 | value >>= 8; | |
678 | /* Fall through. */ | |
679 | case 1: | |
680 | field[0] = value & 0xff; | |
681 | break; | |
682 | ||
683 | default: | |
684 | error (_("Unhandled data length: %d\n"), size); | |
685 | abort (); | |
686 | } | |
687 | } | |
688 | ||
89fac5e3 RS |
689 | /* Return a pointer to section NAME, or NULL if no such section exists. */ |
690 | ||
691 | static Elf_Internal_Shdr * | |
692 | find_section (const char *name) | |
693 | { | |
694 | unsigned int i; | |
695 | ||
696 | for (i = 0; i < elf_header.e_shnum; i++) | |
697 | if (streq (SECTION_NAME (section_headers + i), name)) | |
698 | return section_headers + i; | |
699 | ||
700 | return NULL; | |
701 | } | |
702 | ||
bcedfee6 | 703 | /* Guess the relocation size commonly used by the specific machines. */ |
252b5132 | 704 | |
252b5132 | 705 | static int |
d3ba0551 | 706 | guess_is_rela (unsigned long e_machine) |
252b5132 | 707 | { |
9c19a809 | 708 | switch (e_machine) |
252b5132 RH |
709 | { |
710 | /* Targets that use REL relocations. */ | |
711 | case EM_ARM: | |
712 | case EM_386: | |
713 | case EM_486: | |
63fcb9e9 | 714 | case EM_960: |
d172d4ba | 715 | case EM_DLX: |
3b16e843 NC |
716 | case EM_OPENRISC: |
717 | case EM_OR32: | |
252b5132 | 718 | case EM_CYGNUS_M32R: |
2b0337b0 | 719 | case EM_D10V: |
252b5132 RH |
720 | case EM_CYGNUS_D10V: |
721 | case EM_MIPS: | |
4fe85591 | 722 | case EM_MIPS_RS3_LE: |
9c19a809 | 723 | return FALSE; |
103f02d3 | 724 | |
252b5132 RH |
725 | /* Targets that use RELA relocations. */ |
726 | case EM_68K: | |
b8720f9d JL |
727 | case EM_H8_300: |
728 | case EM_H8_300H: | |
729 | case EM_H8S: | |
351b4b40 RH |
730 | case EM_SPARC32PLUS: |
731 | case EM_SPARCV9: | |
252b5132 RH |
732 | case EM_SPARC: |
733 | case EM_PPC: | |
285d1771 | 734 | case EM_PPC64: |
2b0337b0 | 735 | case EM_V850: |
252b5132 | 736 | case EM_CYGNUS_V850: |
2b0337b0 | 737 | case EM_D30V: |
252b5132 | 738 | case EM_CYGNUS_D30V: |
2b0337b0 | 739 | case EM_MN10200: |
252b5132 | 740 | case EM_CYGNUS_MN10200: |
2b0337b0 | 741 | case EM_MN10300: |
252b5132 | 742 | case EM_CYGNUS_MN10300: |
2b0337b0 | 743 | case EM_FR30: |
252b5132 | 744 | case EM_CYGNUS_FR30: |
5c70f934 | 745 | case EM_CYGNUS_FRV: |
252b5132 RH |
746 | case EM_SH: |
747 | case EM_ALPHA: | |
748 | case EM_MCORE: | |
800eeca4 | 749 | case EM_IA_64: |
dff14200 | 750 | case EM_AVR: |
2b0337b0 | 751 | case EM_AVR_OLD: |
1b61cf92 | 752 | case EM_CRIS: |
535c37ff | 753 | case EM_860: |
bcedfee6 | 754 | case EM_X86_64: |
a85d7ed0 | 755 | case EM_S390: |
b7498e0e | 756 | case EM_S390_OLD: |
3c3bdf30 | 757 | case EM_MMIX: |
2469cfa2 NC |
758 | case EM_MSP430: |
759 | case EM_MSP430_OLD: | |
93fbbb04 | 760 | case EM_XSTORMY16: |
1fe1f39c | 761 | case EM_CRX: |
179d3252 | 762 | case EM_VAX: |
1e4cf259 NC |
763 | case EM_IP2K: |
764 | case EM_IP2K_OLD: | |
3b36097d | 765 | case EM_IQ2000: |
88da6820 NC |
766 | case EM_XTENSA: |
767 | case EM_XTENSA_OLD: | |
6edf0760 | 768 | case EM_M32R: |
a34e3ecb | 769 | case EM_MS1: |
9c19a809 | 770 | return TRUE; |
103f02d3 | 771 | |
d1133906 NC |
772 | case EM_MMA: |
773 | case EM_PCP: | |
774 | case EM_NCPU: | |
775 | case EM_NDR1: | |
776 | case EM_STARCORE: | |
777 | case EM_ME16: | |
778 | case EM_ST100: | |
779 | case EM_TINYJ: | |
780 | case EM_FX66: | |
781 | case EM_ST9PLUS: | |
782 | case EM_ST7: | |
783 | case EM_68HC16: | |
784 | case EM_68HC11: | |
785 | case EM_68HC08: | |
786 | case EM_68HC05: | |
787 | case EM_SVX: | |
788 | case EM_ST19: | |
9c19a809 NC |
789 | default: |
790 | warn (_("Don't know about relocations on this machine architecture\n")); | |
791 | return FALSE; | |
792 | } | |
793 | } | |
252b5132 | 794 | |
9c19a809 | 795 | static int |
d3ba0551 AM |
796 | slurp_rela_relocs (FILE *file, |
797 | unsigned long rel_offset, | |
798 | unsigned long rel_size, | |
799 | Elf_Internal_Rela **relasp, | |
800 | unsigned long *nrelasp) | |
9c19a809 | 801 | { |
4d6ed7c8 NC |
802 | Elf_Internal_Rela *relas; |
803 | unsigned long nrelas; | |
804 | unsigned int i; | |
252b5132 | 805 | |
4d6ed7c8 NC |
806 | if (is_32bit_elf) |
807 | { | |
b34976b6 | 808 | Elf32_External_Rela *erelas; |
103f02d3 | 809 | |
c256ffe7 | 810 | erelas = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs")); |
a6e9f9df AM |
811 | if (!erelas) |
812 | return 0; | |
252b5132 | 813 | |
4d6ed7c8 | 814 | nrelas = rel_size / sizeof (Elf32_External_Rela); |
103f02d3 | 815 | |
c256ffe7 | 816 | relas = cmalloc (nrelas, sizeof (Elf_Internal_Rela)); |
103f02d3 | 817 | |
4d6ed7c8 NC |
818 | if (relas == NULL) |
819 | { | |
c256ffe7 | 820 | free (erelas); |
18bd398b | 821 | error (_("out of memory parsing relocs")); |
4d6ed7c8 NC |
822 | return 0; |
823 | } | |
103f02d3 | 824 | |
4d6ed7c8 NC |
825 | for (i = 0; i < nrelas; i++) |
826 | { | |
827 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
828 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
829 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
830 | } | |
103f02d3 | 831 | |
4d6ed7c8 NC |
832 | free (erelas); |
833 | } | |
834 | else | |
835 | { | |
b34976b6 | 836 | Elf64_External_Rela *erelas; |
103f02d3 | 837 | |
c256ffe7 | 838 | erelas = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs")); |
a6e9f9df AM |
839 | if (!erelas) |
840 | return 0; | |
4d6ed7c8 NC |
841 | |
842 | nrelas = rel_size / sizeof (Elf64_External_Rela); | |
103f02d3 | 843 | |
c256ffe7 | 844 | relas = cmalloc (nrelas, sizeof (Elf_Internal_Rela)); |
103f02d3 | 845 | |
4d6ed7c8 NC |
846 | if (relas == NULL) |
847 | { | |
c256ffe7 | 848 | free (erelas); |
18bd398b | 849 | error (_("out of memory parsing relocs")); |
4d6ed7c8 | 850 | return 0; |
9c19a809 | 851 | } |
4d6ed7c8 NC |
852 | |
853 | for (i = 0; i < nrelas; i++) | |
9c19a809 | 854 | { |
66543521 AM |
855 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); |
856 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
857 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
4d6ed7c8 | 858 | } |
103f02d3 | 859 | |
4d6ed7c8 NC |
860 | free (erelas); |
861 | } | |
862 | *relasp = relas; | |
863 | *nrelasp = nrelas; | |
864 | return 1; | |
865 | } | |
103f02d3 | 866 | |
4d6ed7c8 | 867 | static int |
d3ba0551 AM |
868 | slurp_rel_relocs (FILE *file, |
869 | unsigned long rel_offset, | |
870 | unsigned long rel_size, | |
871 | Elf_Internal_Rela **relsp, | |
872 | unsigned long *nrelsp) | |
4d6ed7c8 | 873 | { |
c8286bd1 | 874 | Elf_Internal_Rela *rels; |
4d6ed7c8 NC |
875 | unsigned long nrels; |
876 | unsigned int i; | |
103f02d3 | 877 | |
4d6ed7c8 NC |
878 | if (is_32bit_elf) |
879 | { | |
b34976b6 | 880 | Elf32_External_Rel *erels; |
103f02d3 | 881 | |
c256ffe7 | 882 | erels = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs")); |
a6e9f9df AM |
883 | if (!erels) |
884 | return 0; | |
103f02d3 | 885 | |
4d6ed7c8 | 886 | nrels = rel_size / sizeof (Elf32_External_Rel); |
103f02d3 | 887 | |
c256ffe7 | 888 | rels = cmalloc (nrels, sizeof (Elf_Internal_Rela)); |
103f02d3 | 889 | |
4d6ed7c8 NC |
890 | if (rels == NULL) |
891 | { | |
c256ffe7 | 892 | free (erels); |
18bd398b | 893 | error (_("out of memory parsing relocs")); |
4d6ed7c8 NC |
894 | return 0; |
895 | } | |
896 | ||
897 | for (i = 0; i < nrels; i++) | |
898 | { | |
899 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
900 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
c8286bd1 | 901 | rels[i].r_addend = 0; |
9ea033b2 | 902 | } |
4d6ed7c8 NC |
903 | |
904 | free (erels); | |
9c19a809 NC |
905 | } |
906 | else | |
907 | { | |
b34976b6 | 908 | Elf64_External_Rel *erels; |
9ea033b2 | 909 | |
c256ffe7 | 910 | erels = get_data (NULL, file, rel_offset, 1, rel_size, _("relocs")); |
a6e9f9df AM |
911 | if (!erels) |
912 | return 0; | |
103f02d3 | 913 | |
4d6ed7c8 | 914 | nrels = rel_size / sizeof (Elf64_External_Rel); |
103f02d3 | 915 | |
c256ffe7 | 916 | rels = cmalloc (nrels, sizeof (Elf_Internal_Rela)); |
103f02d3 | 917 | |
4d6ed7c8 | 918 | if (rels == NULL) |
9c19a809 | 919 | { |
c256ffe7 | 920 | free (erels); |
18bd398b | 921 | error (_("out of memory parsing relocs")); |
4d6ed7c8 NC |
922 | return 0; |
923 | } | |
103f02d3 | 924 | |
4d6ed7c8 NC |
925 | for (i = 0; i < nrels; i++) |
926 | { | |
66543521 AM |
927 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); |
928 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
c8286bd1 | 929 | rels[i].r_addend = 0; |
4d6ed7c8 | 930 | } |
103f02d3 | 931 | |
4d6ed7c8 NC |
932 | free (erels); |
933 | } | |
934 | *relsp = rels; | |
935 | *nrelsp = nrels; | |
936 | return 1; | |
937 | } | |
103f02d3 | 938 | |
d3ba0551 AM |
939 | /* Display the contents of the relocation data found at the specified |
940 | offset. */ | |
ee42cf8c | 941 | |
4d6ed7c8 | 942 | static int |
d3ba0551 AM |
943 | dump_relocations (FILE *file, |
944 | unsigned long rel_offset, | |
945 | unsigned long rel_size, | |
946 | Elf_Internal_Sym *symtab, | |
947 | unsigned long nsyms, | |
948 | char *strtab, | |
d79b3d50 | 949 | unsigned long strtablen, |
d3ba0551 | 950 | int is_rela) |
4d6ed7c8 | 951 | { |
b34976b6 AM |
952 | unsigned int i; |
953 | Elf_Internal_Rela *rels; | |
103f02d3 | 954 | |
103f02d3 | 955 | |
4d6ed7c8 NC |
956 | if (is_rela == UNKNOWN) |
957 | is_rela = guess_is_rela (elf_header.e_machine); | |
103f02d3 | 958 | |
4d6ed7c8 NC |
959 | if (is_rela) |
960 | { | |
c8286bd1 | 961 | if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size)) |
4d6ed7c8 NC |
962 | return 0; |
963 | } | |
964 | else | |
965 | { | |
966 | if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size)) | |
967 | return 0; | |
252b5132 RH |
968 | } |
969 | ||
410f7a12 L |
970 | if (is_32bit_elf) |
971 | { | |
972 | if (is_rela) | |
2c71103e NC |
973 | { |
974 | if (do_wide) | |
975 | printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n")); | |
976 | else | |
977 | printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n")); | |
978 | } | |
410f7a12 | 979 | else |
2c71103e NC |
980 | { |
981 | if (do_wide) | |
982 | printf (_(" Offset Info Type Sym. Value Symbol's Name\n")); | |
983 | else | |
984 | printf (_(" Offset Info Type Sym.Value Sym. Name\n")); | |
985 | } | |
410f7a12 | 986 | } |
252b5132 | 987 | else |
410f7a12 L |
988 | { |
989 | if (is_rela) | |
2c71103e NC |
990 | { |
991 | if (do_wide) | |
8beeaeb7 | 992 | printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n")); |
2c71103e NC |
993 | else |
994 | printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n")); | |
995 | } | |
410f7a12 | 996 | else |
2c71103e NC |
997 | { |
998 | if (do_wide) | |
8beeaeb7 | 999 | printf (_(" Offset Info Type Symbol's Value Symbol's Name\n")); |
2c71103e NC |
1000 | else |
1001 | printf (_(" Offset Info Type Sym. Value Sym. Name\n")); | |
1002 | } | |
410f7a12 | 1003 | } |
252b5132 RH |
1004 | |
1005 | for (i = 0; i < rel_size; i++) | |
1006 | { | |
b34976b6 AM |
1007 | const char *rtype; |
1008 | const char *rtype2 = NULL; | |
1009 | const char *rtype3 = NULL; | |
1010 | bfd_vma offset; | |
1011 | bfd_vma info; | |
1012 | bfd_vma symtab_index; | |
1013 | bfd_vma type; | |
d3ba0551 AM |
1014 | bfd_vma type2 = 0; |
1015 | bfd_vma type3 = 0; | |
103f02d3 | 1016 | |
b34976b6 AM |
1017 | offset = rels[i].r_offset; |
1018 | info = rels[i].r_info; | |
103f02d3 | 1019 | |
9ea033b2 NC |
1020 | if (is_32bit_elf) |
1021 | { | |
1022 | type = ELF32_R_TYPE (info); | |
1023 | symtab_index = ELF32_R_SYM (info); | |
1024 | } | |
1025 | else | |
1026 | { | |
1a677ea8 RS |
1027 | /* The #ifdef BFD64 below is to prevent a compile time warning. |
1028 | We know that if we do not have a 64 bit data type that we | |
1029 | will never execute this code anyway. */ | |
1030 | #ifdef BFD64 | |
53c7db4b | 1031 | if (elf_header.e_machine == EM_MIPS) |
2c71103e | 1032 | { |
1a677ea8 RS |
1033 | /* In little-endian objects, r_info isn't really a 64-bit |
1034 | little-endian value: it has a 32-bit little-endian | |
1035 | symbol index followed by four individual byte fields. | |
1036 | Reorder INFO accordingly. */ | |
1037 | if (elf_header.e_ident[EI_DATA] != ELFDATA2MSB) | |
1038 | info = (((info & 0xffffffff) << 32) | |
1039 | | ((info >> 56) & 0xff) | |
1040 | | ((info >> 40) & 0xff00) | |
1041 | | ((info >> 24) & 0xff0000) | |
1042 | | ((info >> 8) & 0xff000000)); | |
2c71103e NC |
1043 | type = ELF64_MIPS_R_TYPE (info); |
1044 | type2 = ELF64_MIPS_R_TYPE2 (info); | |
1045 | type3 = ELF64_MIPS_R_TYPE3 (info); | |
1046 | } | |
1047 | else if (elf_header.e_machine == EM_SPARCV9) | |
1048 | type = ELF64_R_TYPE_ID (info); | |
351b4b40 | 1049 | else |
2c71103e | 1050 | type = ELF64_R_TYPE (info); |
1a677ea8 | 1051 | |
9ea033b2 | 1052 | symtab_index = ELF64_R_SYM (info); |
a952a375 | 1053 | #endif |
9ea033b2 | 1054 | } |
252b5132 | 1055 | |
410f7a12 L |
1056 | if (is_32bit_elf) |
1057 | { | |
1058 | #ifdef _bfd_int64_low | |
1059 | printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
1060 | #else | |
1061 | printf ("%8.8lx %8.8lx ", offset, info); | |
1062 | #endif | |
1063 | } | |
1064 | else | |
1065 | { | |
9ea033b2 | 1066 | #ifdef _bfd_int64_low |
2c71103e NC |
1067 | printf (do_wide |
1068 | ? "%8.8lx%8.8lx %8.8lx%8.8lx " | |
1069 | : "%4.4lx%8.8lx %4.4lx%8.8lx ", | |
410f7a12 L |
1070 | _bfd_int64_high (offset), |
1071 | _bfd_int64_low (offset), | |
1072 | _bfd_int64_high (info), | |
1073 | _bfd_int64_low (info)); | |
9ea033b2 | 1074 | #else |
2c71103e | 1075 | printf (do_wide |
25345be5 | 1076 | ? "%16.16lx %16.16lx " |
2c71103e NC |
1077 | : "%12.12lx %12.12lx ", |
1078 | offset, info); | |
9ea033b2 | 1079 | #endif |
410f7a12 | 1080 | } |
103f02d3 | 1081 | |
252b5132 RH |
1082 | switch (elf_header.e_machine) |
1083 | { | |
1084 | default: | |
1085 | rtype = NULL; | |
1086 | break; | |
1087 | ||
2b0337b0 | 1088 | case EM_M32R: |
252b5132 | 1089 | case EM_CYGNUS_M32R: |
9ea033b2 | 1090 | rtype = elf_m32r_reloc_type (type); |
252b5132 RH |
1091 | break; |
1092 | ||
1093 | case EM_386: | |
1094 | case EM_486: | |
9ea033b2 | 1095 | rtype = elf_i386_reloc_type (type); |
252b5132 RH |
1096 | break; |
1097 | ||
ba2685cc AM |
1098 | case EM_68HC11: |
1099 | case EM_68HC12: | |
1100 | rtype = elf_m68hc11_reloc_type (type); | |
1101 | break; | |
75751cd9 | 1102 | |
252b5132 | 1103 | case EM_68K: |
9ea033b2 | 1104 | rtype = elf_m68k_reloc_type (type); |
252b5132 RH |
1105 | break; |
1106 | ||
63fcb9e9 | 1107 | case EM_960: |
9ea033b2 | 1108 | rtype = elf_i960_reloc_type (type); |
63fcb9e9 ILT |
1109 | break; |
1110 | ||
adde6300 | 1111 | case EM_AVR: |
2b0337b0 | 1112 | case EM_AVR_OLD: |
adde6300 AM |
1113 | rtype = elf_avr_reloc_type (type); |
1114 | break; | |
1115 | ||
9ea033b2 NC |
1116 | case EM_OLD_SPARCV9: |
1117 | case EM_SPARC32PLUS: | |
1118 | case EM_SPARCV9: | |
252b5132 | 1119 | case EM_SPARC: |
9ea033b2 | 1120 | rtype = elf_sparc_reloc_type (type); |
252b5132 RH |
1121 | break; |
1122 | ||
2b0337b0 | 1123 | case EM_V850: |
252b5132 | 1124 | case EM_CYGNUS_V850: |
9ea033b2 | 1125 | rtype = v850_reloc_type (type); |
252b5132 RH |
1126 | break; |
1127 | ||
2b0337b0 | 1128 | case EM_D10V: |
252b5132 | 1129 | case EM_CYGNUS_D10V: |
9ea033b2 | 1130 | rtype = elf_d10v_reloc_type (type); |
252b5132 RH |
1131 | break; |
1132 | ||
2b0337b0 | 1133 | case EM_D30V: |
252b5132 | 1134 | case EM_CYGNUS_D30V: |
9ea033b2 | 1135 | rtype = elf_d30v_reloc_type (type); |
252b5132 RH |
1136 | break; |
1137 | ||
d172d4ba NC |
1138 | case EM_DLX: |
1139 | rtype = elf_dlx_reloc_type (type); | |
1140 | break; | |
1141 | ||
252b5132 | 1142 | case EM_SH: |
9ea033b2 | 1143 | rtype = elf_sh_reloc_type (type); |
252b5132 RH |
1144 | break; |
1145 | ||
2b0337b0 | 1146 | case EM_MN10300: |
252b5132 | 1147 | case EM_CYGNUS_MN10300: |
9ea033b2 | 1148 | rtype = elf_mn10300_reloc_type (type); |
252b5132 RH |
1149 | break; |
1150 | ||
2b0337b0 | 1151 | case EM_MN10200: |
252b5132 | 1152 | case EM_CYGNUS_MN10200: |
9ea033b2 | 1153 | rtype = elf_mn10200_reloc_type (type); |
252b5132 RH |
1154 | break; |
1155 | ||
2b0337b0 | 1156 | case EM_FR30: |
252b5132 | 1157 | case EM_CYGNUS_FR30: |
9ea033b2 | 1158 | rtype = elf_fr30_reloc_type (type); |
252b5132 RH |
1159 | break; |
1160 | ||
ba2685cc AM |
1161 | case EM_CYGNUS_FRV: |
1162 | rtype = elf_frv_reloc_type (type); | |
1163 | break; | |
5c70f934 | 1164 | |
252b5132 | 1165 | case EM_MCORE: |
9ea033b2 | 1166 | rtype = elf_mcore_reloc_type (type); |
252b5132 RH |
1167 | break; |
1168 | ||
3c3bdf30 NC |
1169 | case EM_MMIX: |
1170 | rtype = elf_mmix_reloc_type (type); | |
1171 | break; | |
1172 | ||
2469cfa2 NC |
1173 | case EM_MSP430: |
1174 | case EM_MSP430_OLD: | |
1175 | rtype = elf_msp430_reloc_type (type); | |
1176 | break; | |
1177 | ||
252b5132 | 1178 | case EM_PPC: |
9ea033b2 | 1179 | rtype = elf_ppc_reloc_type (type); |
252b5132 RH |
1180 | break; |
1181 | ||
c833c019 AM |
1182 | case EM_PPC64: |
1183 | rtype = elf_ppc64_reloc_type (type); | |
1184 | break; | |
1185 | ||
252b5132 | 1186 | case EM_MIPS: |
4fe85591 | 1187 | case EM_MIPS_RS3_LE: |
9ea033b2 | 1188 | rtype = elf_mips_reloc_type (type); |
53c7db4b | 1189 | if (!is_32bit_elf) |
2c71103e NC |
1190 | { |
1191 | rtype2 = elf_mips_reloc_type (type2); | |
1192 | rtype3 = elf_mips_reloc_type (type3); | |
1193 | } | |
252b5132 RH |
1194 | break; |
1195 | ||
1196 | case EM_ALPHA: | |
9ea033b2 | 1197 | rtype = elf_alpha_reloc_type (type); |
252b5132 RH |
1198 | break; |
1199 | ||
1200 | case EM_ARM: | |
9ea033b2 | 1201 | rtype = elf_arm_reloc_type (type); |
252b5132 RH |
1202 | break; |
1203 | ||
584da044 | 1204 | case EM_ARC: |
9ea033b2 | 1205 | rtype = elf_arc_reloc_type (type); |
252b5132 RH |
1206 | break; |
1207 | ||
1208 | case EM_PARISC: | |
69e617ca | 1209 | rtype = elf_hppa_reloc_type (type); |
252b5132 | 1210 | break; |
7d466069 | 1211 | |
b8720f9d JL |
1212 | case EM_H8_300: |
1213 | case EM_H8_300H: | |
1214 | case EM_H8S: | |
1215 | rtype = elf_h8_reloc_type (type); | |
1216 | break; | |
1217 | ||
3b16e843 NC |
1218 | case EM_OPENRISC: |
1219 | case EM_OR32: | |
1220 | rtype = elf_or32_reloc_type (type); | |
1221 | break; | |
1222 | ||
7d466069 | 1223 | case EM_PJ: |
2b0337b0 | 1224 | case EM_PJ_OLD: |
7d466069 ILT |
1225 | rtype = elf_pj_reloc_type (type); |
1226 | break; | |
800eeca4 JW |
1227 | case EM_IA_64: |
1228 | rtype = elf_ia64_reloc_type (type); | |
1229 | break; | |
1b61cf92 HPN |
1230 | |
1231 | case EM_CRIS: | |
1232 | rtype = elf_cris_reloc_type (type); | |
1233 | break; | |
535c37ff JE |
1234 | |
1235 | case EM_860: | |
1236 | rtype = elf_i860_reloc_type (type); | |
1237 | break; | |
bcedfee6 NC |
1238 | |
1239 | case EM_X86_64: | |
1240 | rtype = elf_x86_64_reloc_type (type); | |
1241 | break; | |
a85d7ed0 | 1242 | |
35b1837e AM |
1243 | case EM_S370: |
1244 | rtype = i370_reloc_type (type); | |
1245 | break; | |
1246 | ||
53c7db4b KH |
1247 | case EM_S390_OLD: |
1248 | case EM_S390: | |
1249 | rtype = elf_s390_reloc_type (type); | |
1250 | break; | |
93fbbb04 GK |
1251 | |
1252 | case EM_XSTORMY16: | |
1253 | rtype = elf_xstormy16_reloc_type (type); | |
1254 | break; | |
179d3252 | 1255 | |
1fe1f39c NC |
1256 | case EM_CRX: |
1257 | rtype = elf_crx_reloc_type (type); | |
1258 | break; | |
1259 | ||
179d3252 JT |
1260 | case EM_VAX: |
1261 | rtype = elf_vax_reloc_type (type); | |
1262 | break; | |
1e4cf259 NC |
1263 | |
1264 | case EM_IP2K: | |
1265 | case EM_IP2K_OLD: | |
1266 | rtype = elf_ip2k_reloc_type (type); | |
1267 | break; | |
3b36097d SC |
1268 | |
1269 | case EM_IQ2000: | |
1270 | rtype = elf_iq2000_reloc_type (type); | |
1271 | break; | |
88da6820 NC |
1272 | |
1273 | case EM_XTENSA_OLD: | |
1274 | case EM_XTENSA: | |
1275 | rtype = elf_xtensa_reloc_type (type); | |
1276 | break; | |
a34e3ecb EC |
1277 | |
1278 | case EM_MS1: | |
1279 | rtype = elf_ms1_reloc_type (type); | |
1280 | break; | |
252b5132 RH |
1281 | } |
1282 | ||
1283 | if (rtype == NULL) | |
103f02d3 | 1284 | #ifdef _bfd_int64_low |
2c71103e | 1285 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type)); |
9ea033b2 | 1286 | #else |
2c71103e | 1287 | printf (_("unrecognized: %-7lx"), type); |
9ea033b2 | 1288 | #endif |
252b5132 | 1289 | else |
8beeaeb7 | 1290 | printf (do_wide ? "%-22.22s" : "%-17.17s", rtype); |
252b5132 | 1291 | |
7ace3541 RH |
1292 | if (elf_header.e_machine == EM_ALPHA |
1293 | && streq (rtype, "R_ALPHA_LITUSE") | |
1294 | && is_rela) | |
1295 | { | |
1296 | switch (rels[i].r_addend) | |
1297 | { | |
1298 | case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break; | |
1299 | case LITUSE_ALPHA_BASE: rtype = "BASE"; break; | |
1300 | case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break; | |
1301 | case LITUSE_ALPHA_JSR: rtype = "JSR"; break; | |
1302 | case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break; | |
1303 | case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break; | |
1304 | case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break; | |
1305 | default: rtype = NULL; | |
1306 | } | |
1307 | if (rtype) | |
1308 | printf (" (%s)", rtype); | |
1309 | else | |
1310 | { | |
1311 | putchar (' '); | |
1312 | printf (_("<unknown addend: %lx>"), | |
1313 | (unsigned long) rels[i].r_addend); | |
1314 | } | |
1315 | } | |
1316 | else if (symtab_index) | |
252b5132 | 1317 | { |
af3fc3bc AM |
1318 | if (symtab == NULL || symtab_index >= nsyms) |
1319 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
1320 | else | |
19936277 | 1321 | { |
b34976b6 | 1322 | Elf_Internal_Sym *psym; |
19936277 | 1323 | |
af3fc3bc | 1324 | psym = symtab + symtab_index; |
103f02d3 | 1325 | |
af3fc3bc AM |
1326 | printf (" "); |
1327 | print_vma (psym->st_value, LONG_HEX); | |
2c71103e | 1328 | printf (is_32bit_elf ? " " : " "); |
103f02d3 | 1329 | |
af3fc3bc | 1330 | if (psym->st_name == 0) |
f1ef08cb AM |
1331 | { |
1332 | const char *sec_name = "<null>"; | |
1333 | char name_buf[40]; | |
1334 | ||
1335 | if (ELF_ST_TYPE (psym->st_info) == STT_SECTION) | |
1336 | { | |
1337 | bfd_vma sec_index = (bfd_vma) -1; | |
1338 | ||
1339 | if (psym->st_shndx < SHN_LORESERVE) | |
1340 | sec_index = psym->st_shndx; | |
efcb5b0e | 1341 | else if (psym->st_shndx > SHN_HIRESERVE) |
f1ef08cb AM |
1342 | sec_index = psym->st_shndx - (SHN_HIRESERVE + 1 |
1343 | - SHN_LORESERVE); | |
1344 | ||
1345 | if (sec_index != (bfd_vma) -1) | |
1346 | sec_name = SECTION_NAME (section_headers + sec_index); | |
1347 | else if (psym->st_shndx == SHN_ABS) | |
1348 | sec_name = "ABS"; | |
1349 | else if (psym->st_shndx == SHN_COMMON) | |
1350 | sec_name = "COMMON"; | |
9ce701e2 L |
1351 | else if (elf_header.e_machine == EM_IA_64 |
1352 | && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX | |
1353 | && psym->st_shndx == SHN_IA_64_ANSI_COMMON) | |
1354 | sec_name = "ANSI_COM"; | |
f1ef08cb AM |
1355 | else |
1356 | { | |
1357 | sprintf (name_buf, "<section 0x%x>", | |
1358 | (unsigned int) psym->st_shndx); | |
1359 | sec_name = name_buf; | |
1360 | } | |
1361 | } | |
1362 | print_symbol (22, sec_name); | |
1363 | } | |
af3fc3bc | 1364 | else if (strtab == NULL) |
d79b3d50 | 1365 | printf (_("<string table index: %3ld>"), psym->st_name); |
c256ffe7 | 1366 | else if (psym->st_name >= strtablen) |
d79b3d50 | 1367 | printf (_("<corrupt string table index: %3ld>"), psym->st_name); |
af3fc3bc | 1368 | else |
2c71103e | 1369 | print_symbol (22, strtab + psym->st_name); |
103f02d3 | 1370 | |
af3fc3bc | 1371 | if (is_rela) |
b34976b6 | 1372 | printf (" + %lx", (unsigned long) rels[i].r_addend); |
19936277 | 1373 | } |
252b5132 | 1374 | } |
1b228002 | 1375 | else if (is_rela) |
f7a99963 | 1376 | { |
18bd398b NC |
1377 | printf ("%*c", is_32bit_elf ? |
1378 | (do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' '); | |
c8286bd1 | 1379 | print_vma (rels[i].r_addend, LONG_HEX); |
f7a99963 | 1380 | } |
252b5132 | 1381 | |
7ace3541 | 1382 | if (elf_header.e_machine == EM_SPARCV9 && streq (rtype, "R_SPARC_OLO10")) |
351b4b40 RH |
1383 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); |
1384 | ||
252b5132 | 1385 | putchar ('\n'); |
2c71103e | 1386 | |
53c7db4b | 1387 | if (! is_32bit_elf && elf_header.e_machine == EM_MIPS) |
2c71103e NC |
1388 | { |
1389 | printf (" Type2: "); | |
1390 | ||
1391 | if (rtype2 == NULL) | |
1392 | #ifdef _bfd_int64_low | |
1393 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type2)); | |
1394 | #else | |
1395 | printf (_("unrecognized: %-7lx"), type2); | |
1396 | #endif | |
1397 | else | |
1398 | printf ("%-17.17s", rtype2); | |
1399 | ||
18bd398b | 1400 | printf ("\n Type3: "); |
2c71103e NC |
1401 | |
1402 | if (rtype3 == NULL) | |
1403 | #ifdef _bfd_int64_low | |
1404 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type3)); | |
1405 | #else | |
1406 | printf (_("unrecognized: %-7lx"), type3); | |
1407 | #endif | |
1408 | else | |
1409 | printf ("%-17.17s", rtype3); | |
1410 | ||
53c7db4b | 1411 | putchar ('\n'); |
2c71103e | 1412 | } |
252b5132 RH |
1413 | } |
1414 | ||
c8286bd1 | 1415 | free (rels); |
252b5132 RH |
1416 | |
1417 | return 1; | |
1418 | } | |
1419 | ||
1420 | static const char * | |
d3ba0551 | 1421 | get_mips_dynamic_type (unsigned long type) |
252b5132 RH |
1422 | { |
1423 | switch (type) | |
1424 | { | |
1425 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
1426 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
1427 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
1428 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
1429 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
1430 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
1431 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
1432 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1433 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1434 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
1435 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
1436 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
1437 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
1438 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
1439 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
1440 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
1441 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
1442 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
1443 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
1444 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
1445 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
1446 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
1447 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
1448 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
1449 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
1450 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
1451 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
1452 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
1453 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
1454 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1455 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
1456 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
1457 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
1458 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
1459 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1460 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
1461 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
1462 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
1463 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
1464 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
1465 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
1466 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
1467 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
1468 | default: | |
1469 | return NULL; | |
1470 | } | |
1471 | } | |
1472 | ||
9a097730 | 1473 | static const char * |
d3ba0551 | 1474 | get_sparc64_dynamic_type (unsigned long type) |
9a097730 RH |
1475 | { |
1476 | switch (type) | |
1477 | { | |
1478 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
1479 | default: | |
1480 | return NULL; | |
1481 | } | |
103f02d3 UD |
1482 | } |
1483 | ||
7490d522 AM |
1484 | static const char * |
1485 | get_ppc_dynamic_type (unsigned long type) | |
1486 | { | |
1487 | switch (type) | |
1488 | { | |
1fe44d79 | 1489 | case DT_PPC_GOT: return "PPC_GOT"; |
7490d522 AM |
1490 | default: |
1491 | return NULL; | |
1492 | } | |
1493 | } | |
1494 | ||
f1cb7e17 | 1495 | static const char * |
d3ba0551 | 1496 | get_ppc64_dynamic_type (unsigned long type) |
f1cb7e17 AM |
1497 | { |
1498 | switch (type) | |
1499 | { | |
1500 | case DT_PPC64_GLINK: return "PPC64_GLINK"; | |
19397422 AM |
1501 | case DT_PPC64_OPD: return "PPC64_OPD"; |
1502 | case DT_PPC64_OPDSZ: return "PPC64_OPDSZ"; | |
f1cb7e17 AM |
1503 | default: |
1504 | return NULL; | |
1505 | } | |
1506 | } | |
1507 | ||
103f02d3 | 1508 | static const char * |
d3ba0551 | 1509 | get_parisc_dynamic_type (unsigned long type) |
103f02d3 UD |
1510 | { |
1511 | switch (type) | |
1512 | { | |
1513 | case DT_HP_LOAD_MAP: return "HP_LOAD_MAP"; | |
1514 | case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS"; | |
1515 | case DT_HP_DLD_HOOK: return "HP_DLD_HOOK"; | |
1516 | case DT_HP_UX10_INIT: return "HP_UX10_INIT"; | |
1517 | case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ"; | |
1518 | case DT_HP_PREINIT: return "HP_PREINIT"; | |
1519 | case DT_HP_PREINITSZ: return "HP_PREINITSZ"; | |
1520 | case DT_HP_NEEDED: return "HP_NEEDED"; | |
1521 | case DT_HP_TIME_STAMP: return "HP_TIME_STAMP"; | |
1522 | case DT_HP_CHECKSUM: return "HP_CHECKSUM"; | |
1523 | case DT_HP_GST_SIZE: return "HP_GST_SIZE"; | |
1524 | case DT_HP_GST_VERSION: return "HP_GST_VERSION"; | |
1525 | case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL"; | |
1526 | default: | |
1527 | return NULL; | |
1528 | } | |
1529 | } | |
9a097730 | 1530 | |
ecc51f48 | 1531 | static const char * |
d3ba0551 | 1532 | get_ia64_dynamic_type (unsigned long type) |
ecc51f48 NC |
1533 | { |
1534 | switch (type) | |
1535 | { | |
1536 | case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE"; | |
1537 | default: | |
1538 | return NULL; | |
1539 | } | |
1540 | } | |
1541 | ||
fabcb361 RH |
1542 | static const char * |
1543 | get_alpha_dynamic_type (unsigned long type) | |
1544 | { | |
1545 | switch (type) | |
1546 | { | |
1547 | case DT_ALPHA_PLTRO: return "ALPHA_PLTRO"; | |
1548 | default: | |
1549 | return NULL; | |
1550 | } | |
1551 | } | |
1552 | ||
252b5132 | 1553 | static const char * |
d3ba0551 | 1554 | get_dynamic_type (unsigned long type) |
252b5132 | 1555 | { |
e9e44622 | 1556 | static char buff[64]; |
252b5132 RH |
1557 | |
1558 | switch (type) | |
1559 | { | |
1560 | case DT_NULL: return "NULL"; | |
1561 | case DT_NEEDED: return "NEEDED"; | |
1562 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
1563 | case DT_PLTGOT: return "PLTGOT"; | |
1564 | case DT_HASH: return "HASH"; | |
1565 | case DT_STRTAB: return "STRTAB"; | |
1566 | case DT_SYMTAB: return "SYMTAB"; | |
1567 | case DT_RELA: return "RELA"; | |
1568 | case DT_RELASZ: return "RELASZ"; | |
1569 | case DT_RELAENT: return "RELAENT"; | |
1570 | case DT_STRSZ: return "STRSZ"; | |
1571 | case DT_SYMENT: return "SYMENT"; | |
1572 | case DT_INIT: return "INIT"; | |
1573 | case DT_FINI: return "FINI"; | |
1574 | case DT_SONAME: return "SONAME"; | |
1575 | case DT_RPATH: return "RPATH"; | |
1576 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
1577 | case DT_REL: return "REL"; | |
1578 | case DT_RELSZ: return "RELSZ"; | |
1579 | case DT_RELENT: return "RELENT"; | |
1580 | case DT_PLTREL: return "PLTREL"; | |
1581 | case DT_DEBUG: return "DEBUG"; | |
1582 | case DT_TEXTREL: return "TEXTREL"; | |
1583 | case DT_JMPREL: return "JMPREL"; | |
1584 | case DT_BIND_NOW: return "BIND_NOW"; | |
1585 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
1586 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
1587 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
1588 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
d1133906 NC |
1589 | case DT_RUNPATH: return "RUNPATH"; |
1590 | case DT_FLAGS: return "FLAGS"; | |
2d0e6f43 | 1591 | |
d1133906 NC |
1592 | case DT_PREINIT_ARRAY: return "PREINIT_ARRAY"; |
1593 | case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ"; | |
103f02d3 | 1594 | |
05107a46 | 1595 | case DT_CHECKSUM: return "CHECKSUM"; |
252b5132 RH |
1596 | case DT_PLTPADSZ: return "PLTPADSZ"; |
1597 | case DT_MOVEENT: return "MOVEENT"; | |
1598 | case DT_MOVESZ: return "MOVESZ"; | |
dcefbbbd | 1599 | case DT_FEATURE: return "FEATURE"; |
252b5132 RH |
1600 | case DT_POSFLAG_1: return "POSFLAG_1"; |
1601 | case DT_SYMINSZ: return "SYMINSZ"; | |
1602 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
103f02d3 | 1603 | |
252b5132 | 1604 | case DT_ADDRRNGLO: return "ADDRRNGLO"; |
dcefbbbd L |
1605 | case DT_CONFIG: return "CONFIG"; |
1606 | case DT_DEPAUDIT: return "DEPAUDIT"; | |
1607 | case DT_AUDIT: return "AUDIT"; | |
1608 | case DT_PLTPAD: return "PLTPAD"; | |
1609 | case DT_MOVETAB: return "MOVETAB"; | |
252b5132 | 1610 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ |
103f02d3 | 1611 | |
252b5132 | 1612 | case DT_VERSYM: return "VERSYM"; |
103f02d3 | 1613 | |
252b5132 RH |
1614 | case DT_RELACOUNT: return "RELACOUNT"; |
1615 | case DT_RELCOUNT: return "RELCOUNT"; | |
1616 | case DT_FLAGS_1: return "FLAGS_1"; | |
1617 | case DT_VERDEF: return "VERDEF"; | |
1618 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
1619 | case DT_VERNEED: return "VERNEED"; | |
1620 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
103f02d3 | 1621 | |
019148e4 | 1622 | case DT_AUXILIARY: return "AUXILIARY"; |
252b5132 RH |
1623 | case DT_USED: return "USED"; |
1624 | case DT_FILTER: return "FILTER"; | |
103f02d3 | 1625 | |
047b2264 JJ |
1626 | case DT_GNU_PRELINKED: return "GNU_PRELINKED"; |
1627 | case DT_GNU_CONFLICT: return "GNU_CONFLICT"; | |
1628 | case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ"; | |
1629 | case DT_GNU_LIBLIST: return "GNU_LIBLIST"; | |
1630 | case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ"; | |
1631 | ||
252b5132 RH |
1632 | default: |
1633 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
1634 | { | |
b34976b6 | 1635 | const char *result; |
103f02d3 | 1636 | |
252b5132 RH |
1637 | switch (elf_header.e_machine) |
1638 | { | |
1639 | case EM_MIPS: | |
4fe85591 | 1640 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1641 | result = get_mips_dynamic_type (type); |
1642 | break; | |
9a097730 RH |
1643 | case EM_SPARCV9: |
1644 | result = get_sparc64_dynamic_type (type); | |
1645 | break; | |
7490d522 AM |
1646 | case EM_PPC: |
1647 | result = get_ppc_dynamic_type (type); | |
1648 | break; | |
f1cb7e17 AM |
1649 | case EM_PPC64: |
1650 | result = get_ppc64_dynamic_type (type); | |
1651 | break; | |
ecc51f48 NC |
1652 | case EM_IA_64: |
1653 | result = get_ia64_dynamic_type (type); | |
1654 | break; | |
fabcb361 RH |
1655 | case EM_ALPHA: |
1656 | result = get_alpha_dynamic_type (type); | |
1657 | break; | |
252b5132 RH |
1658 | default: |
1659 | result = NULL; | |
1660 | break; | |
1661 | } | |
1662 | ||
1663 | if (result != NULL) | |
1664 | return result; | |
1665 | ||
e9e44622 | 1666 | snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type); |
252b5132 RH |
1667 | } |
1668 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
103f02d3 | 1669 | { |
b34976b6 | 1670 | const char *result; |
103f02d3 UD |
1671 | |
1672 | switch (elf_header.e_machine) | |
1673 | { | |
1674 | case EM_PARISC: | |
1675 | result = get_parisc_dynamic_type (type); | |
1676 | break; | |
1677 | default: | |
1678 | result = NULL; | |
1679 | break; | |
1680 | } | |
1681 | ||
1682 | if (result != NULL) | |
1683 | return result; | |
1684 | ||
e9e44622 JJ |
1685 | snprintf (buff, sizeof (buff), _("Operating System specific: %lx"), |
1686 | type); | |
103f02d3 | 1687 | } |
252b5132 | 1688 | else |
e9e44622 | 1689 | snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type); |
103f02d3 | 1690 | |
252b5132 RH |
1691 | return buff; |
1692 | } | |
1693 | } | |
1694 | ||
1695 | static char * | |
d3ba0551 | 1696 | get_file_type (unsigned e_type) |
252b5132 | 1697 | { |
b34976b6 | 1698 | static char buff[32]; |
252b5132 RH |
1699 | |
1700 | switch (e_type) | |
1701 | { | |
1702 | case ET_NONE: return _("NONE (None)"); | |
1703 | case ET_REL: return _("REL (Relocatable file)"); | |
ba2685cc AM |
1704 | case ET_EXEC: return _("EXEC (Executable file)"); |
1705 | case ET_DYN: return _("DYN (Shared object file)"); | |
1706 | case ET_CORE: return _("CORE (Core file)"); | |
252b5132 RH |
1707 | |
1708 | default: | |
1709 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
e9e44622 | 1710 | snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type); |
252b5132 | 1711 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) |
e9e44622 | 1712 | snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type); |
252b5132 | 1713 | else |
e9e44622 | 1714 | snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type); |
252b5132 RH |
1715 | return buff; |
1716 | } | |
1717 | } | |
1718 | ||
1719 | static char * | |
d3ba0551 | 1720 | get_machine_name (unsigned e_machine) |
252b5132 | 1721 | { |
b34976b6 | 1722 | static char buff[64]; /* XXX */ |
252b5132 RH |
1723 | |
1724 | switch (e_machine) | |
1725 | { | |
c45021f2 NC |
1726 | case EM_NONE: return _("None"); |
1727 | case EM_M32: return "WE32100"; | |
1728 | case EM_SPARC: return "Sparc"; | |
1729 | case EM_386: return "Intel 80386"; | |
1730 | case EM_68K: return "MC68000"; | |
1731 | case EM_88K: return "MC88000"; | |
1732 | case EM_486: return "Intel 80486"; | |
1733 | case EM_860: return "Intel 80860"; | |
1734 | case EM_MIPS: return "MIPS R3000"; | |
1735 | case EM_S370: return "IBM System/370"; | |
7036c0e1 | 1736 | case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian"; |
252b5132 | 1737 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
c45021f2 | 1738 | case EM_PARISC: return "HPPA"; |
252b5132 | 1739 | case EM_PPC_OLD: return "Power PC (old)"; |
7036c0e1 | 1740 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
c45021f2 NC |
1741 | case EM_960: return "Intel 90860"; |
1742 | case EM_PPC: return "PowerPC"; | |
285d1771 | 1743 | case EM_PPC64: return "PowerPC64"; |
c45021f2 NC |
1744 | case EM_V800: return "NEC V800"; |
1745 | case EM_FR20: return "Fujitsu FR20"; | |
1746 | case EM_RH32: return "TRW RH32"; | |
b34976b6 | 1747 | case EM_MCORE: return "MCORE"; |
7036c0e1 AJ |
1748 | case EM_ARM: return "ARM"; |
1749 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
ef230218 | 1750 | case EM_SH: return "Renesas / SuperH SH"; |
c45021f2 NC |
1751 | case EM_SPARCV9: return "Sparc v9"; |
1752 | case EM_TRICORE: return "Siemens Tricore"; | |
584da044 | 1753 | case EM_ARC: return "ARC"; |
c2dcd04e NC |
1754 | case EM_H8_300: return "Renesas H8/300"; |
1755 | case EM_H8_300H: return "Renesas H8/300H"; | |
1756 | case EM_H8S: return "Renesas H8S"; | |
1757 | case EM_H8_500: return "Renesas H8/500"; | |
30800947 | 1758 | case EM_IA_64: return "Intel IA-64"; |
252b5132 RH |
1759 | case EM_MIPS_X: return "Stanford MIPS-X"; |
1760 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1761 | case EM_68HC12: return "Motorola M68HC12"; | |
c45021f2 | 1762 | case EM_ALPHA: return "Alpha"; |
2b0337b0 AO |
1763 | case EM_CYGNUS_D10V: |
1764 | case EM_D10V: return "d10v"; | |
1765 | case EM_CYGNUS_D30V: | |
b34976b6 | 1766 | case EM_D30V: return "d30v"; |
2b0337b0 | 1767 | case EM_CYGNUS_M32R: |
26597c86 | 1768 | case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)"; |
2b0337b0 AO |
1769 | case EM_CYGNUS_V850: |
1770 | case EM_V850: return "NEC v850"; | |
1771 | case EM_CYGNUS_MN10300: | |
1772 | case EM_MN10300: return "mn10300"; | |
1773 | case EM_CYGNUS_MN10200: | |
1774 | case EM_MN10200: return "mn10200"; | |
1775 | case EM_CYGNUS_FR30: | |
1776 | case EM_FR30: return "Fujitsu FR30"; | |
b34976b6 | 1777 | case EM_CYGNUS_FRV: return "Fujitsu FR-V"; |
2b0337b0 | 1778 | case EM_PJ_OLD: |
b34976b6 | 1779 | case EM_PJ: return "picoJava"; |
7036c0e1 AJ |
1780 | case EM_MMA: return "Fujitsu Multimedia Accelerator"; |
1781 | case EM_PCP: return "Siemens PCP"; | |
1782 | case EM_NCPU: return "Sony nCPU embedded RISC processor"; | |
1783 | case EM_NDR1: return "Denso NDR1 microprocesspr"; | |
1784 | case EM_STARCORE: return "Motorola Star*Core processor"; | |
1785 | case EM_ME16: return "Toyota ME16 processor"; | |
1786 | case EM_ST100: return "STMicroelectronics ST100 processor"; | |
1787 | case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; | |
1788 | case EM_FX66: return "Siemens FX66 microcontroller"; | |
1789 | case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; | |
1790 | case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; | |
1791 | case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; | |
1792 | case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; | |
1793 | case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; | |
1794 | case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; | |
1795 | case EM_SVX: return "Silicon Graphics SVx"; | |
1796 | case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; | |
1797 | case EM_VAX: return "Digital VAX"; | |
2b0337b0 | 1798 | case EM_AVR_OLD: |
b34976b6 | 1799 | case EM_AVR: return "Atmel AVR 8-bit microcontroller"; |
1b61cf92 | 1800 | case EM_CRIS: return "Axis Communications 32-bit embedded processor"; |
c45021f2 NC |
1801 | case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu"; |
1802 | case EM_FIREPATH: return "Element 14 64-bit DSP processor"; | |
1803 | case EM_ZSP: return "LSI Logic's 16-bit DSP processor"; | |
b34976b6 | 1804 | case EM_MMIX: return "Donald Knuth's educational 64-bit processor"; |
c45021f2 | 1805 | case EM_HUANY: return "Harvard Universitys's machine-independent object format"; |
3b36097d | 1806 | case EM_PRISM: return "Vitesse Prism"; |
bcedfee6 | 1807 | case EM_X86_64: return "Advanced Micro Devices X86-64"; |
b7498e0e | 1808 | case EM_S390_OLD: |
b34976b6 | 1809 | case EM_S390: return "IBM S/390"; |
93fbbb04 | 1810 | case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core"; |
3b16e843 NC |
1811 | case EM_OPENRISC: |
1812 | case EM_OR32: return "OpenRISC"; | |
1fe1f39c | 1813 | case EM_CRX: return "National Semiconductor CRX microprocessor"; |
d172d4ba | 1814 | case EM_DLX: return "OpenDLX"; |
1e4cf259 | 1815 | case EM_IP2K_OLD: |
b34976b6 | 1816 | case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers"; |
3b36097d | 1817 | case EM_IQ2000: return "Vitesse IQ2000"; |
88da6820 NC |
1818 | case EM_XTENSA_OLD: |
1819 | case EM_XTENSA: return "Tensilica Xtensa Processor"; | |
a34e3ecb | 1820 | case EM_MS1: return "Morpho Techologies MS1 processor"; |
252b5132 | 1821 | default: |
e9e44622 | 1822 | snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_machine); |
252b5132 RH |
1823 | return buff; |
1824 | } | |
1825 | } | |
1826 | ||
f3485b74 | 1827 | static void |
d3ba0551 | 1828 | decode_ARM_machine_flags (unsigned e_flags, char buf[]) |
f3485b74 NC |
1829 | { |
1830 | unsigned eabi; | |
1831 | int unknown = 0; | |
1832 | ||
1833 | eabi = EF_ARM_EABI_VERSION (e_flags); | |
1834 | e_flags &= ~ EF_ARM_EABIMASK; | |
1835 | ||
1836 | /* Handle "generic" ARM flags. */ | |
1837 | if (e_flags & EF_ARM_RELEXEC) | |
1838 | { | |
1839 | strcat (buf, ", relocatable executable"); | |
1840 | e_flags &= ~ EF_ARM_RELEXEC; | |
1841 | } | |
76da6bbe | 1842 | |
f3485b74 NC |
1843 | if (e_flags & EF_ARM_HASENTRY) |
1844 | { | |
1845 | strcat (buf, ", has entry point"); | |
1846 | e_flags &= ~ EF_ARM_HASENTRY; | |
1847 | } | |
76da6bbe | 1848 | |
f3485b74 NC |
1849 | /* Now handle EABI specific flags. */ |
1850 | switch (eabi) | |
1851 | { | |
1852 | default: | |
2c71103e | 1853 | strcat (buf, ", <unrecognized EABI>"); |
f3485b74 NC |
1854 | if (e_flags) |
1855 | unknown = 1; | |
1856 | break; | |
1857 | ||
1858 | case EF_ARM_EABI_VER1: | |
a5bcd848 | 1859 | strcat (buf, ", Version1 EABI"); |
f3485b74 NC |
1860 | while (e_flags) |
1861 | { | |
1862 | unsigned flag; | |
76da6bbe | 1863 | |
f3485b74 NC |
1864 | /* Process flags one bit at a time. */ |
1865 | flag = e_flags & - e_flags; | |
1866 | e_flags &= ~ flag; | |
76da6bbe | 1867 | |
f3485b74 NC |
1868 | switch (flag) |
1869 | { | |
a5bcd848 | 1870 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ |
f3485b74 NC |
1871 | strcat (buf, ", sorted symbol tables"); |
1872 | break; | |
76da6bbe | 1873 | |
f3485b74 NC |
1874 | default: |
1875 | unknown = 1; | |
1876 | break; | |
1877 | } | |
1878 | } | |
1879 | break; | |
76da6bbe | 1880 | |
a5bcd848 PB |
1881 | case EF_ARM_EABI_VER2: |
1882 | strcat (buf, ", Version2 EABI"); | |
1883 | while (e_flags) | |
1884 | { | |
1885 | unsigned flag; | |
1886 | ||
1887 | /* Process flags one bit at a time. */ | |
1888 | flag = e_flags & - e_flags; | |
1889 | e_flags &= ~ flag; | |
1890 | ||
1891 | switch (flag) | |
1892 | { | |
1893 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ | |
1894 | strcat (buf, ", sorted symbol tables"); | |
1895 | break; | |
1896 | ||
1897 | case EF_ARM_DYNSYMSUSESEGIDX: | |
1898 | strcat (buf, ", dynamic symbols use segment index"); | |
1899 | break; | |
1900 | ||
1901 | case EF_ARM_MAPSYMSFIRST: | |
1902 | strcat (buf, ", mapping symbols precede others"); | |
1903 | break; | |
1904 | ||
1905 | default: | |
1906 | unknown = 1; | |
1907 | break; | |
1908 | } | |
1909 | } | |
1910 | break; | |
1911 | ||
d507cf36 PB |
1912 | case EF_ARM_EABI_VER3: |
1913 | strcat (buf, ", Version3 EABI"); | |
8cb51566 PB |
1914 | break; |
1915 | ||
1916 | case EF_ARM_EABI_VER4: | |
1917 | strcat (buf, ", Version4 EABI"); | |
d507cf36 PB |
1918 | while (e_flags) |
1919 | { | |
1920 | unsigned flag; | |
1921 | ||
1922 | /* Process flags one bit at a time. */ | |
1923 | flag = e_flags & - e_flags; | |
1924 | e_flags &= ~ flag; | |
1925 | ||
1926 | switch (flag) | |
1927 | { | |
1928 | case EF_ARM_BE8: | |
1929 | strcat (buf, ", BE8"); | |
1930 | break; | |
1931 | ||
1932 | case EF_ARM_LE8: | |
1933 | strcat (buf, ", LE8"); | |
1934 | break; | |
1935 | ||
1936 | default: | |
1937 | unknown = 1; | |
1938 | break; | |
1939 | } | |
1940 | } | |
1941 | break; | |
1942 | ||
f3485b74 | 1943 | case EF_ARM_EABI_UNKNOWN: |
a5bcd848 | 1944 | strcat (buf, ", GNU EABI"); |
f3485b74 NC |
1945 | while (e_flags) |
1946 | { | |
1947 | unsigned flag; | |
76da6bbe | 1948 | |
f3485b74 NC |
1949 | /* Process flags one bit at a time. */ |
1950 | flag = e_flags & - e_flags; | |
1951 | e_flags &= ~ flag; | |
76da6bbe | 1952 | |
f3485b74 NC |
1953 | switch (flag) |
1954 | { | |
a5bcd848 | 1955 | case EF_ARM_INTERWORK: |
f3485b74 NC |
1956 | strcat (buf, ", interworking enabled"); |
1957 | break; | |
76da6bbe | 1958 | |
a5bcd848 | 1959 | case EF_ARM_APCS_26: |
f3485b74 NC |
1960 | strcat (buf, ", uses APCS/26"); |
1961 | break; | |
76da6bbe | 1962 | |
a5bcd848 | 1963 | case EF_ARM_APCS_FLOAT: |
f3485b74 NC |
1964 | strcat (buf, ", uses APCS/float"); |
1965 | break; | |
76da6bbe | 1966 | |
a5bcd848 | 1967 | case EF_ARM_PIC: |
f3485b74 NC |
1968 | strcat (buf, ", position independent"); |
1969 | break; | |
76da6bbe | 1970 | |
a5bcd848 | 1971 | case EF_ARM_ALIGN8: |
f3485b74 NC |
1972 | strcat (buf, ", 8 bit structure alignment"); |
1973 | break; | |
76da6bbe | 1974 | |
a5bcd848 | 1975 | case EF_ARM_NEW_ABI: |
f3485b74 NC |
1976 | strcat (buf, ", uses new ABI"); |
1977 | break; | |
76da6bbe | 1978 | |
a5bcd848 | 1979 | case EF_ARM_OLD_ABI: |
f3485b74 NC |
1980 | strcat (buf, ", uses old ABI"); |
1981 | break; | |
76da6bbe | 1982 | |
a5bcd848 | 1983 | case EF_ARM_SOFT_FLOAT: |
f3485b74 NC |
1984 | strcat (buf, ", software FP"); |
1985 | break; | |
76da6bbe | 1986 | |
90e01f86 ILT |
1987 | case EF_ARM_VFP_FLOAT: |
1988 | strcat (buf, ", VFP"); | |
1989 | break; | |
1990 | ||
fde78edd NC |
1991 | case EF_ARM_MAVERICK_FLOAT: |
1992 | strcat (buf, ", Maverick FP"); | |
1993 | break; | |
1994 | ||
f3485b74 NC |
1995 | default: |
1996 | unknown = 1; | |
1997 | break; | |
1998 | } | |
1999 | } | |
2000 | } | |
f3485b74 NC |
2001 | |
2002 | if (unknown) | |
2003 | strcat (buf,", <unknown>"); | |
2004 | } | |
2005 | ||
252b5132 | 2006 | static char * |
d3ba0551 | 2007 | get_machine_flags (unsigned e_flags, unsigned e_machine) |
252b5132 | 2008 | { |
b34976b6 | 2009 | static char buf[1024]; |
252b5132 RH |
2010 | |
2011 | buf[0] = '\0'; | |
76da6bbe | 2012 | |
252b5132 RH |
2013 | if (e_flags) |
2014 | { | |
2015 | switch (e_machine) | |
2016 | { | |
2017 | default: | |
2018 | break; | |
2019 | ||
f3485b74 NC |
2020 | case EM_ARM: |
2021 | decode_ARM_machine_flags (e_flags, buf); | |
2022 | break; | |
76da6bbe | 2023 | |
ec2dfb42 AO |
2024 | case EM_CYGNUS_FRV: |
2025 | switch (e_flags & EF_FRV_CPU_MASK) | |
2026 | { | |
2027 | case EF_FRV_CPU_GENERIC: | |
2028 | break; | |
2029 | ||
2030 | default: | |
2031 | strcat (buf, ", fr???"); | |
2032 | break; | |
57346661 | 2033 | |
ec2dfb42 AO |
2034 | case EF_FRV_CPU_FR300: |
2035 | strcat (buf, ", fr300"); | |
2036 | break; | |
2037 | ||
2038 | case EF_FRV_CPU_FR400: | |
2039 | strcat (buf, ", fr400"); | |
2040 | break; | |
2041 | case EF_FRV_CPU_FR405: | |
2042 | strcat (buf, ", fr405"); | |
2043 | break; | |
2044 | ||
2045 | case EF_FRV_CPU_FR450: | |
2046 | strcat (buf, ", fr450"); | |
2047 | break; | |
2048 | ||
2049 | case EF_FRV_CPU_FR500: | |
2050 | strcat (buf, ", fr500"); | |
2051 | break; | |
2052 | case EF_FRV_CPU_FR550: | |
2053 | strcat (buf, ", fr550"); | |
2054 | break; | |
2055 | ||
2056 | case EF_FRV_CPU_SIMPLE: | |
2057 | strcat (buf, ", simple"); | |
2058 | break; | |
2059 | case EF_FRV_CPU_TOMCAT: | |
2060 | strcat (buf, ", tomcat"); | |
2061 | break; | |
2062 | } | |
1c877e87 | 2063 | break; |
ec2dfb42 | 2064 | |
53c7db4b KH |
2065 | case EM_68K: |
2066 | if (e_flags & EF_CPU32) | |
2067 | strcat (buf, ", cpu32"); | |
76f57f3a JT |
2068 | if (e_flags & EF_M68000) |
2069 | strcat (buf, ", m68000"); | |
53c7db4b | 2070 | break; |
33c63f9d | 2071 | |
252b5132 RH |
2072 | case EM_PPC: |
2073 | if (e_flags & EF_PPC_EMB) | |
2074 | strcat (buf, ", emb"); | |
2075 | ||
2076 | if (e_flags & EF_PPC_RELOCATABLE) | |
2077 | strcat (buf, ", relocatable"); | |
2078 | ||
2079 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
2080 | strcat (buf, ", relocatable-lib"); | |
2081 | break; | |
2082 | ||
2b0337b0 | 2083 | case EM_V850: |
252b5132 RH |
2084 | case EM_CYGNUS_V850: |
2085 | switch (e_flags & EF_V850_ARCH) | |
2086 | { | |
8ad30312 NC |
2087 | case E_V850E1_ARCH: |
2088 | strcat (buf, ", v850e1"); | |
2089 | break; | |
252b5132 RH |
2090 | case E_V850E_ARCH: |
2091 | strcat (buf, ", v850e"); | |
2092 | break; | |
252b5132 RH |
2093 | case E_V850_ARCH: |
2094 | strcat (buf, ", v850"); | |
2095 | break; | |
2096 | default: | |
2097 | strcat (buf, ", unknown v850 architecture variant"); | |
2098 | break; | |
2099 | } | |
2100 | break; | |
2101 | ||
2b0337b0 | 2102 | case EM_M32R: |
252b5132 RH |
2103 | case EM_CYGNUS_M32R: |
2104 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
2105 | strcat (buf, ", m32r"); | |
2106 | ||
2107 | break; | |
2108 | ||
2109 | case EM_MIPS: | |
4fe85591 | 2110 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2111 | if (e_flags & EF_MIPS_NOREORDER) |
2112 | strcat (buf, ", noreorder"); | |
2113 | ||
2114 | if (e_flags & EF_MIPS_PIC) | |
2115 | strcat (buf, ", pic"); | |
2116 | ||
2117 | if (e_flags & EF_MIPS_CPIC) | |
2118 | strcat (buf, ", cpic"); | |
2119 | ||
d1bdd336 TS |
2120 | if (e_flags & EF_MIPS_UCODE) |
2121 | strcat (buf, ", ugen_reserved"); | |
2122 | ||
252b5132 RH |
2123 | if (e_flags & EF_MIPS_ABI2) |
2124 | strcat (buf, ", abi2"); | |
2125 | ||
43521d43 TS |
2126 | if (e_flags & EF_MIPS_OPTIONS_FIRST) |
2127 | strcat (buf, ", odk first"); | |
2128 | ||
a5d22d2a TS |
2129 | if (e_flags & EF_MIPS_32BITMODE) |
2130 | strcat (buf, ", 32bitmode"); | |
2131 | ||
156c2f8b NC |
2132 | switch ((e_flags & EF_MIPS_MACH)) |
2133 | { | |
2134 | case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break; | |
2135 | case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break; | |
2136 | case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break; | |
156c2f8b | 2137 | case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break; |
810dfa6e L |
2138 | case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break; |
2139 | case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break; | |
2140 | case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break; | |
2141 | case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break; | |
c6c98b38 | 2142 | case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break; |
ebcb91b7 | 2143 | case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break; |
43521d43 TS |
2144 | case 0: |
2145 | /* We simply ignore the field in this case to avoid confusion: | |
2146 | MIPS ELF does not specify EF_MIPS_MACH, it is a GNU | |
2147 | extension. */ | |
2148 | break; | |
2149 | default: strcat (buf, ", unknown CPU"); break; | |
156c2f8b | 2150 | } |
43521d43 TS |
2151 | |
2152 | switch ((e_flags & EF_MIPS_ABI)) | |
2153 | { | |
2154 | case E_MIPS_ABI_O32: strcat (buf, ", o32"); break; | |
2155 | case E_MIPS_ABI_O64: strcat (buf, ", o64"); break; | |
2156 | case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break; | |
2157 | case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break; | |
2158 | case 0: | |
2159 | /* We simply ignore the field in this case to avoid confusion: | |
2160 | MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension. | |
2161 | This means it is likely to be an o32 file, but not for | |
2162 | sure. */ | |
2163 | break; | |
2164 | default: strcat (buf, ", unknown ABI"); break; | |
2165 | } | |
2166 | ||
2167 | if (e_flags & EF_MIPS_ARCH_ASE_MDMX) | |
2168 | strcat (buf, ", mdmx"); | |
2169 | ||
2170 | if (e_flags & EF_MIPS_ARCH_ASE_M16) | |
2171 | strcat (buf, ", mips16"); | |
2172 | ||
2173 | switch ((e_flags & EF_MIPS_ARCH)) | |
2174 | { | |
2175 | case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break; | |
2176 | case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break; | |
2177 | case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break; | |
2178 | case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break; | |
2179 | case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break; | |
2180 | case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break; | |
cb44e358 | 2181 | case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break; |
43521d43 | 2182 | case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break; |
5f74bc13 | 2183 | case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break; |
43521d43 TS |
2184 | default: strcat (buf, ", unknown ISA"); break; |
2185 | } | |
2186 | ||
252b5132 | 2187 | break; |
351b4b40 | 2188 | |
ccde1100 AO |
2189 | case EM_SH: |
2190 | switch ((e_flags & EF_SH_MACH_MASK)) | |
2191 | { | |
2192 | case EF_SH1: strcat (buf, ", sh1"); break; | |
2193 | case EF_SH2: strcat (buf, ", sh2"); break; | |
2194 | case EF_SH3: strcat (buf, ", sh3"); break; | |
2195 | case EF_SH_DSP: strcat (buf, ", sh-dsp"); break; | |
2196 | case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break; | |
2197 | case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break; | |
2198 | case EF_SH3E: strcat (buf, ", sh3e"); break; | |
2199 | case EF_SH4: strcat (buf, ", sh4"); break; | |
2200 | case EF_SH5: strcat (buf, ", sh5"); break; | |
2201 | case EF_SH2E: strcat (buf, ", sh2e"); break; | |
2202 | case EF_SH4A: strcat (buf, ", sh4a"); break; | |
1d70c7fb | 2203 | case EF_SH2A: strcat (buf, ", sh2a"); break; |
ccde1100 AO |
2204 | case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break; |
2205 | case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break; | |
1d70c7fb | 2206 | case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break; |
dc85a459 | 2207 | default: strcat (buf, ", unknown ISA"); break; |
ccde1100 AO |
2208 | } |
2209 | ||
2210 | break; | |
57346661 | 2211 | |
351b4b40 RH |
2212 | case EM_SPARCV9: |
2213 | if (e_flags & EF_SPARC_32PLUS) | |
2214 | strcat (buf, ", v8+"); | |
2215 | ||
2216 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
2217 | strcat (buf, ", ultrasparcI"); |
2218 | ||
2219 | if (e_flags & EF_SPARC_SUN_US3) | |
2220 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
2221 | |
2222 | if (e_flags & EF_SPARC_HAL_R1) | |
2223 | strcat (buf, ", halr1"); | |
2224 | ||
2225 | if (e_flags & EF_SPARC_LEDATA) | |
2226 | strcat (buf, ", ledata"); | |
2227 | ||
2228 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
2229 | strcat (buf, ", tso"); | |
2230 | ||
2231 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
2232 | strcat (buf, ", pso"); | |
2233 | ||
2234 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
2235 | strcat (buf, ", rmo"); | |
2236 | break; | |
7d466069 | 2237 | |
103f02d3 UD |
2238 | case EM_PARISC: |
2239 | switch (e_flags & EF_PARISC_ARCH) | |
2240 | { | |
2241 | case EFA_PARISC_1_0: | |
2242 | strcpy (buf, ", PA-RISC 1.0"); | |
2243 | break; | |
2244 | case EFA_PARISC_1_1: | |
2245 | strcpy (buf, ", PA-RISC 1.1"); | |
2246 | break; | |
2247 | case EFA_PARISC_2_0: | |
2248 | strcpy (buf, ", PA-RISC 2.0"); | |
2249 | break; | |
2250 | default: | |
2251 | break; | |
2252 | } | |
2253 | if (e_flags & EF_PARISC_TRAPNIL) | |
2254 | strcat (buf, ", trapnil"); | |
2255 | if (e_flags & EF_PARISC_EXT) | |
2256 | strcat (buf, ", ext"); | |
2257 | if (e_flags & EF_PARISC_LSB) | |
2258 | strcat (buf, ", lsb"); | |
2259 | if (e_flags & EF_PARISC_WIDE) | |
2260 | strcat (buf, ", wide"); | |
2261 | if (e_flags & EF_PARISC_NO_KABP) | |
2262 | strcat (buf, ", no kabp"); | |
2263 | if (e_flags & EF_PARISC_LAZYSWAP) | |
2264 | strcat (buf, ", lazyswap"); | |
30800947 | 2265 | break; |
76da6bbe | 2266 | |
7d466069 | 2267 | case EM_PJ: |
2b0337b0 | 2268 | case EM_PJ_OLD: |
7d466069 ILT |
2269 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) |
2270 | strcat (buf, ", new calling convention"); | |
2271 | ||
2272 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
2273 | strcat (buf, ", gnu calling convention"); | |
2274 | break; | |
4d6ed7c8 NC |
2275 | |
2276 | case EM_IA_64: | |
2277 | if ((e_flags & EF_IA_64_ABI64)) | |
2278 | strcat (buf, ", 64-bit"); | |
2279 | else | |
2280 | strcat (buf, ", 32-bit"); | |
2281 | if ((e_flags & EF_IA_64_REDUCEDFP)) | |
2282 | strcat (buf, ", reduced fp model"); | |
2283 | if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP)) | |
2284 | strcat (buf, ", no function descriptors, constant gp"); | |
2285 | else if ((e_flags & EF_IA_64_CONS_GP)) | |
2286 | strcat (buf, ", constant gp"); | |
2287 | if ((e_flags & EF_IA_64_ABSOLUTE)) | |
2288 | strcat (buf, ", absolute"); | |
2289 | break; | |
179d3252 JT |
2290 | |
2291 | case EM_VAX: | |
2292 | if ((e_flags & EF_VAX_NONPIC)) | |
2293 | strcat (buf, ", non-PIC"); | |
2294 | if ((e_flags & EF_VAX_DFLOAT)) | |
2295 | strcat (buf, ", D-Float"); | |
2296 | if ((e_flags & EF_VAX_GFLOAT)) | |
2297 | strcat (buf, ", G-Float"); | |
2298 | break; | |
252b5132 RH |
2299 | } |
2300 | } | |
2301 | ||
2302 | return buf; | |
2303 | } | |
2304 | ||
252b5132 | 2305 | static const char * |
d3ba0551 AM |
2306 | get_osabi_name (unsigned int osabi) |
2307 | { | |
2308 | static char buff[32]; | |
2309 | ||
2310 | switch (osabi) | |
2311 | { | |
2312 | case ELFOSABI_NONE: return "UNIX - System V"; | |
2313 | case ELFOSABI_HPUX: return "UNIX - HP-UX"; | |
2314 | case ELFOSABI_NETBSD: return "UNIX - NetBSD"; | |
2315 | case ELFOSABI_LINUX: return "UNIX - Linux"; | |
2316 | case ELFOSABI_HURD: return "GNU/Hurd"; | |
2317 | case ELFOSABI_SOLARIS: return "UNIX - Solaris"; | |
2318 | case ELFOSABI_AIX: return "UNIX - AIX"; | |
2319 | case ELFOSABI_IRIX: return "UNIX - IRIX"; | |
2320 | case ELFOSABI_FREEBSD: return "UNIX - FreeBSD"; | |
2321 | case ELFOSABI_TRU64: return "UNIX - TRU64"; | |
2322 | case ELFOSABI_MODESTO: return "Novell - Modesto"; | |
2323 | case ELFOSABI_OPENBSD: return "UNIX - OpenBSD"; | |
2324 | case ELFOSABI_OPENVMS: return "VMS - OpenVMS"; | |
2325 | case ELFOSABI_NSK: return "HP - Non-Stop Kernel"; | |
2326 | case ELFOSABI_AROS: return "Amiga Research OS"; | |
2327 | case ELFOSABI_STANDALONE: return _("Standalone App"); | |
2328 | case ELFOSABI_ARM: return "ARM"; | |
2329 | default: | |
e9e44622 | 2330 | snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi); |
d3ba0551 AM |
2331 | return buff; |
2332 | } | |
2333 | } | |
2334 | ||
b294bdf8 MM |
2335 | static const char * |
2336 | get_arm_segment_type (unsigned long type) | |
2337 | { | |
2338 | switch (type) | |
2339 | { | |
2340 | case PT_ARM_EXIDX: | |
2341 | return "EXIDX"; | |
2342 | default: | |
2343 | break; | |
2344 | } | |
2345 | ||
2346 | return NULL; | |
2347 | } | |
2348 | ||
d3ba0551 AM |
2349 | static const char * |
2350 | get_mips_segment_type (unsigned long type) | |
252b5132 RH |
2351 | { |
2352 | switch (type) | |
2353 | { | |
2354 | case PT_MIPS_REGINFO: | |
2355 | return "REGINFO"; | |
2356 | case PT_MIPS_RTPROC: | |
2357 | return "RTPROC"; | |
2358 | case PT_MIPS_OPTIONS: | |
2359 | return "OPTIONS"; | |
2360 | default: | |
2361 | break; | |
2362 | } | |
2363 | ||
2364 | return NULL; | |
2365 | } | |
2366 | ||
103f02d3 | 2367 | static const char * |
d3ba0551 | 2368 | get_parisc_segment_type (unsigned long type) |
103f02d3 UD |
2369 | { |
2370 | switch (type) | |
2371 | { | |
2372 | case PT_HP_TLS: return "HP_TLS"; | |
2373 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
2374 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
2375 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
2376 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
2377 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
2378 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
2379 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
2380 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
2381 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
2382 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
2383 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
2384 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
2385 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2386 | default: | |
2387 | break; | |
2388 | } | |
2389 | ||
2390 | return NULL; | |
2391 | } | |
2392 | ||
4d6ed7c8 | 2393 | static const char * |
d3ba0551 | 2394 | get_ia64_segment_type (unsigned long type) |
4d6ed7c8 NC |
2395 | { |
2396 | switch (type) | |
2397 | { | |
2398 | case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT"; | |
2399 | case PT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
00428cca AM |
2400 | case PT_HP_TLS: return "HP_TLS"; |
2401 | case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT"; | |
2402 | case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT"; | |
2403 | case PT_IA_64_HP_STACK: return "HP_STACK"; | |
4d6ed7c8 NC |
2404 | default: |
2405 | break; | |
2406 | } | |
2407 | ||
2408 | return NULL; | |
2409 | } | |
2410 | ||
252b5132 | 2411 | static const char * |
d3ba0551 | 2412 | get_segment_type (unsigned long p_type) |
252b5132 | 2413 | { |
b34976b6 | 2414 | static char buff[32]; |
252b5132 RH |
2415 | |
2416 | switch (p_type) | |
2417 | { | |
b34976b6 AM |
2418 | case PT_NULL: return "NULL"; |
2419 | case PT_LOAD: return "LOAD"; | |
252b5132 | 2420 | case PT_DYNAMIC: return "DYNAMIC"; |
b34976b6 AM |
2421 | case PT_INTERP: return "INTERP"; |
2422 | case PT_NOTE: return "NOTE"; | |
2423 | case PT_SHLIB: return "SHLIB"; | |
2424 | case PT_PHDR: return "PHDR"; | |
13ae64f3 | 2425 | case PT_TLS: return "TLS"; |
252b5132 | 2426 | |
65765700 JJ |
2427 | case PT_GNU_EH_FRAME: |
2428 | return "GNU_EH_FRAME"; | |
fb7b006e | 2429 | case PT_GNU_STACK: return "GNU_STACK"; |
8c37241b | 2430 | case PT_GNU_RELRO: return "GNU_RELRO"; |
65765700 | 2431 | |
252b5132 RH |
2432 | default: |
2433 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
2434 | { | |
b34976b6 | 2435 | const char *result; |
103f02d3 | 2436 | |
252b5132 RH |
2437 | switch (elf_header.e_machine) |
2438 | { | |
b294bdf8 MM |
2439 | case EM_ARM: |
2440 | result = get_arm_segment_type (p_type); | |
2441 | break; | |
252b5132 | 2442 | case EM_MIPS: |
4fe85591 | 2443 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2444 | result = get_mips_segment_type (p_type); |
2445 | break; | |
103f02d3 UD |
2446 | case EM_PARISC: |
2447 | result = get_parisc_segment_type (p_type); | |
2448 | break; | |
4d6ed7c8 NC |
2449 | case EM_IA_64: |
2450 | result = get_ia64_segment_type (p_type); | |
2451 | break; | |
252b5132 RH |
2452 | default: |
2453 | result = NULL; | |
2454 | break; | |
2455 | } | |
103f02d3 | 2456 | |
252b5132 RH |
2457 | if (result != NULL) |
2458 | return result; | |
103f02d3 | 2459 | |
252b5132 RH |
2460 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); |
2461 | } | |
2462 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
103f02d3 | 2463 | { |
b34976b6 | 2464 | const char *result; |
103f02d3 UD |
2465 | |
2466 | switch (elf_header.e_machine) | |
2467 | { | |
2468 | case EM_PARISC: | |
2469 | result = get_parisc_segment_type (p_type); | |
2470 | break; | |
00428cca AM |
2471 | case EM_IA_64: |
2472 | result = get_ia64_segment_type (p_type); | |
2473 | break; | |
103f02d3 UD |
2474 | default: |
2475 | result = NULL; | |
2476 | break; | |
2477 | } | |
2478 | ||
2479 | if (result != NULL) | |
2480 | return result; | |
2481 | ||
2482 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
2483 | } | |
252b5132 | 2484 | else |
e9e44622 | 2485 | snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type); |
252b5132 RH |
2486 | |
2487 | return buff; | |
2488 | } | |
2489 | } | |
2490 | ||
2491 | static const char * | |
d3ba0551 | 2492 | get_mips_section_type_name (unsigned int sh_type) |
252b5132 RH |
2493 | { |
2494 | switch (sh_type) | |
2495 | { | |
b34976b6 AM |
2496 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; |
2497 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
2498 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
2499 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
2500 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
2501 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
2502 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
2503 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
2504 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
2505 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
2506 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
2507 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
2508 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
2509 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
2510 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
2511 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
2512 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
2513 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
2514 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
2515 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
2516 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
2517 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
2518 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
2519 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
2520 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
2521 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
2522 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
2523 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
2524 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
2525 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
2526 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
2527 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
2528 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
2529 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
2530 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
2531 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
2532 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
2533 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
252b5132 RH |
2534 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; |
2535 | default: | |
2536 | break; | |
2537 | } | |
2538 | return NULL; | |
2539 | } | |
2540 | ||
103f02d3 | 2541 | static const char * |
d3ba0551 | 2542 | get_parisc_section_type_name (unsigned int sh_type) |
103f02d3 UD |
2543 | { |
2544 | switch (sh_type) | |
2545 | { | |
2546 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
2547 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2548 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
2549 | default: | |
2550 | break; | |
2551 | } | |
2552 | return NULL; | |
2553 | } | |
2554 | ||
4d6ed7c8 | 2555 | static const char * |
d3ba0551 | 2556 | get_ia64_section_type_name (unsigned int sh_type) |
4d6ed7c8 | 2557 | { |
18bd398b | 2558 | /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */ |
ecc51f48 NC |
2559 | if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG) |
2560 | return get_osabi_name ((sh_type & 0x00FF0000) >> 16); | |
0de14b54 | 2561 | |
4d6ed7c8 NC |
2562 | switch (sh_type) |
2563 | { | |
ecc51f48 NC |
2564 | case SHT_IA_64_EXT: return "IA_64_EXT"; |
2565 | case SHT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
2566 | case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT"; | |
4d6ed7c8 NC |
2567 | default: |
2568 | break; | |
2569 | } | |
2570 | return NULL; | |
2571 | } | |
2572 | ||
d2b2c203 DJ |
2573 | static const char * |
2574 | get_x86_64_section_type_name (unsigned int sh_type) | |
2575 | { | |
2576 | switch (sh_type) | |
2577 | { | |
2578 | case SHT_X86_64_UNWIND: return "X86_64_UNWIND"; | |
2579 | default: | |
2580 | break; | |
2581 | } | |
2582 | return NULL; | |
2583 | } | |
2584 | ||
40a18ebd NC |
2585 | static const char * |
2586 | get_arm_section_type_name (unsigned int sh_type) | |
2587 | { | |
2588 | switch (sh_type) | |
2589 | { | |
2590 | case SHT_ARM_EXIDX: | |
2591 | return "ARM_EXIDX"; | |
2592 | default: | |
2593 | break; | |
2594 | } | |
2595 | return NULL; | |
2596 | } | |
2597 | ||
252b5132 | 2598 | static const char * |
d3ba0551 | 2599 | get_section_type_name (unsigned int sh_type) |
252b5132 | 2600 | { |
b34976b6 | 2601 | static char buff[32]; |
252b5132 RH |
2602 | |
2603 | switch (sh_type) | |
2604 | { | |
2605 | case SHT_NULL: return "NULL"; | |
2606 | case SHT_PROGBITS: return "PROGBITS"; | |
2607 | case SHT_SYMTAB: return "SYMTAB"; | |
2608 | case SHT_STRTAB: return "STRTAB"; | |
2609 | case SHT_RELA: return "RELA"; | |
2610 | case SHT_HASH: return "HASH"; | |
2611 | case SHT_DYNAMIC: return "DYNAMIC"; | |
2612 | case SHT_NOTE: return "NOTE"; | |
2613 | case SHT_NOBITS: return "NOBITS"; | |
2614 | case SHT_REL: return "REL"; | |
2615 | case SHT_SHLIB: return "SHLIB"; | |
2616 | case SHT_DYNSYM: return "DYNSYM"; | |
d1133906 NC |
2617 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; |
2618 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
2619 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
93ebe586 NC |
2620 | case SHT_GROUP: return "GROUP"; |
2621 | case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES"; | |
252b5132 RH |
2622 | case SHT_GNU_verdef: return "VERDEF"; |
2623 | case SHT_GNU_verneed: return "VERNEED"; | |
2624 | case SHT_GNU_versym: return "VERSYM"; | |
b34976b6 AM |
2625 | case 0x6ffffff0: return "VERSYM"; |
2626 | case 0x6ffffffc: return "VERDEF"; | |
252b5132 RH |
2627 | case 0x7ffffffd: return "AUXILIARY"; |
2628 | case 0x7fffffff: return "FILTER"; | |
047b2264 | 2629 | case SHT_GNU_LIBLIST: return "GNU_LIBLIST"; |
252b5132 RH |
2630 | |
2631 | default: | |
2632 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
2633 | { | |
b34976b6 | 2634 | const char *result; |
252b5132 RH |
2635 | |
2636 | switch (elf_header.e_machine) | |
2637 | { | |
2638 | case EM_MIPS: | |
4fe85591 | 2639 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2640 | result = get_mips_section_type_name (sh_type); |
2641 | break; | |
103f02d3 UD |
2642 | case EM_PARISC: |
2643 | result = get_parisc_section_type_name (sh_type); | |
2644 | break; | |
4d6ed7c8 NC |
2645 | case EM_IA_64: |
2646 | result = get_ia64_section_type_name (sh_type); | |
2647 | break; | |
d2b2c203 DJ |
2648 | case EM_X86_64: |
2649 | result = get_x86_64_section_type_name (sh_type); | |
2650 | break; | |
40a18ebd NC |
2651 | case EM_ARM: |
2652 | result = get_arm_section_type_name (sh_type); | |
2653 | break; | |
252b5132 RH |
2654 | default: |
2655 | result = NULL; | |
2656 | break; | |
2657 | } | |
2658 | ||
2659 | if (result != NULL) | |
2660 | return result; | |
2661 | ||
c91d0dfb | 2662 | sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC); |
252b5132 RH |
2663 | } |
2664 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
c91d0dfb | 2665 | sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS); |
252b5132 | 2666 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
c91d0dfb | 2667 | sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER); |
252b5132 | 2668 | else |
e9e44622 | 2669 | snprintf (buff, sizeof (buff), _("<unknown>: %x"), sh_type); |
103f02d3 | 2670 | |
252b5132 RH |
2671 | return buff; |
2672 | } | |
2673 | } | |
2674 | ||
2979dc34 JJ |
2675 | #define OPTION_DEBUG_DUMP 512 |
2676 | ||
85b1c36d | 2677 | static struct option options[] = |
252b5132 | 2678 | { |
b34976b6 | 2679 | {"all", no_argument, 0, 'a'}, |
252b5132 RH |
2680 | {"file-header", no_argument, 0, 'h'}, |
2681 | {"program-headers", no_argument, 0, 'l'}, | |
b34976b6 AM |
2682 | {"headers", no_argument, 0, 'e'}, |
2683 | {"histogram", no_argument, 0, 'I'}, | |
2684 | {"segments", no_argument, 0, 'l'}, | |
2685 | {"sections", no_argument, 0, 'S'}, | |
252b5132 | 2686 | {"section-headers", no_argument, 0, 'S'}, |
f5842774 | 2687 | {"section-groups", no_argument, 0, 'g'}, |
595cf52e | 2688 | {"full-section-name",no_argument, 0, 'N'}, |
b34976b6 AM |
2689 | {"symbols", no_argument, 0, 's'}, |
2690 | {"syms", no_argument, 0, 's'}, | |
2691 | {"relocs", no_argument, 0, 'r'}, | |
2692 | {"notes", no_argument, 0, 'n'}, | |
2693 | {"dynamic", no_argument, 0, 'd'}, | |
a952a375 | 2694 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
2695 | {"version-info", no_argument, 0, 'V'}, |
2696 | {"use-dynamic", no_argument, 0, 'D'}, | |
b34976b6 | 2697 | {"hex-dump", required_argument, 0, 'x'}, |
2979dc34 | 2698 | {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP}, |
4d6ed7c8 | 2699 | {"unwind", no_argument, 0, 'u'}, |
252b5132 RH |
2700 | #ifdef SUPPORT_DISASSEMBLY |
2701 | {"instruction-dump", required_argument, 0, 'i'}, | |
2702 | #endif | |
2703 | ||
b34976b6 AM |
2704 | {"version", no_argument, 0, 'v'}, |
2705 | {"wide", no_argument, 0, 'W'}, | |
2706 | {"help", no_argument, 0, 'H'}, | |
2707 | {0, no_argument, 0, 0} | |
252b5132 RH |
2708 | }; |
2709 | ||
2710 | static void | |
d3ba0551 | 2711 | usage (void) |
252b5132 | 2712 | { |
8b53311e NC |
2713 | fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n")); |
2714 | fprintf (stdout, _(" Display information about the contents of ELF format files\n")); | |
2715 | fprintf (stdout, _(" Options are:\n\ | |
2716 | -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\ | |
2717 | -h --file-header Display the ELF file header\n\ | |
2718 | -l --program-headers Display the program headers\n\ | |
2719 | --segments An alias for --program-headers\n\ | |
2720 | -S --section-headers Display the sections' header\n\ | |
2721 | --sections An alias for --section-headers\n\ | |
f5842774 | 2722 | -g --section-groups Display the section groups\n\ |
595cf52e L |
2723 | -N --full-section-name\n\ |
2724 | Display the full section name\n\ | |
8b53311e NC |
2725 | -e --headers Equivalent to: -h -l -S\n\ |
2726 | -s --syms Display the symbol table\n\ | |
2727 | --symbols An alias for --syms\n\ | |
2728 | -n --notes Display the core notes (if present)\n\ | |
2729 | -r --relocs Display the relocations (if present)\n\ | |
2730 | -u --unwind Display the unwind info (if present)\n\ | |
b2d38a17 | 2731 | -d --dynamic Display the dynamic section (if present)\n\ |
8b53311e NC |
2732 | -V --version-info Display the version sections (if present)\n\ |
2733 | -A --arch-specific Display architecture specific information (if any).\n\ | |
2734 | -D --use-dynamic Use the dynamic section info when displaying symbols\n\ | |
2735 | -x --hex-dump=<number> Dump the contents of section <number>\n\ | |
18bd398b NC |
2736 | -w[liaprmfFsoR] or\n\ |
2737 | --debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\ | |
8b53311e | 2738 | Display the contents of DWARF2 debug sections\n")); |
252b5132 | 2739 | #ifdef SUPPORT_DISASSEMBLY |
8b53311e NC |
2740 | fprintf (stdout, _("\ |
2741 | -i --instruction-dump=<number>\n\ | |
2742 | Disassemble the contents of section <number>\n")); | |
252b5132 | 2743 | #endif |
8b53311e NC |
2744 | fprintf (stdout, _("\ |
2745 | -I --histogram Display histogram of bucket list lengths\n\ | |
2746 | -W --wide Allow output width to exceed 80 characters\n\ | |
2747 | -H --help Display this information\n\ | |
2748 | -v --version Display the version number of readelf\n")); | |
8ad3436c | 2749 | fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
2750 | |
2751 | exit (0); | |
2752 | } | |
2753 | ||
18bd398b NC |
2754 | /* Record the fact that the user wants the contents of section number |
2755 | SECTION to be displayed using the method(s) encoded as flags bits | |
2756 | in TYPE. Note, TYPE can be zero if we are creating the array for | |
2757 | the first time. */ | |
2758 | ||
252b5132 | 2759 | static void |
d3ba0551 | 2760 | request_dump (unsigned int section, int type) |
252b5132 RH |
2761 | { |
2762 | if (section >= num_dump_sects) | |
2763 | { | |
b34976b6 | 2764 | char *new_dump_sects; |
252b5132 | 2765 | |
d3ba0551 | 2766 | new_dump_sects = calloc (section + 1, 1); |
252b5132 RH |
2767 | |
2768 | if (new_dump_sects == NULL) | |
2769 | error (_("Out of memory allocating dump request table.")); | |
2770 | else | |
2771 | { | |
2772 | /* Copy current flag settings. */ | |
2773 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
2774 | ||
2775 | free (dump_sects); | |
2776 | ||
2777 | dump_sects = new_dump_sects; | |
2778 | num_dump_sects = section + 1; | |
2779 | } | |
2780 | } | |
2781 | ||
2782 | if (dump_sects) | |
b34976b6 | 2783 | dump_sects[section] |= type; |
252b5132 RH |
2784 | |
2785 | return; | |
2786 | } | |
2787 | ||
2788 | static void | |
d3ba0551 | 2789 | parse_args (int argc, char **argv) |
252b5132 RH |
2790 | { |
2791 | int c; | |
2792 | ||
2793 | if (argc < 2) | |
2794 | usage (); | |
2795 | ||
2796 | while ((c = getopt_long | |
595cf52e | 2797 | (argc, argv, "ersuahnldSDAINgw::x:i:vVWH", options, NULL)) != EOF) |
252b5132 | 2798 | { |
b34976b6 AM |
2799 | char *cp; |
2800 | int section; | |
252b5132 RH |
2801 | |
2802 | switch (c) | |
2803 | { | |
2804 | case 0: | |
2805 | /* Long options. */ | |
2806 | break; | |
2807 | case 'H': | |
2808 | usage (); | |
2809 | break; | |
2810 | ||
2811 | case 'a': | |
b34976b6 AM |
2812 | do_syms++; |
2813 | do_reloc++; | |
2814 | do_unwind++; | |
2815 | do_dynamic++; | |
2816 | do_header++; | |
2817 | do_sections++; | |
f5842774 | 2818 | do_section_groups++; |
b34976b6 AM |
2819 | do_segments++; |
2820 | do_version++; | |
2821 | do_histogram++; | |
2822 | do_arch++; | |
2823 | do_notes++; | |
252b5132 | 2824 | break; |
f5842774 L |
2825 | case 'g': |
2826 | do_section_groups++; | |
2827 | break; | |
595cf52e L |
2828 | case 'N': |
2829 | do_full_section_name++; | |
2830 | break; | |
252b5132 | 2831 | case 'e': |
b34976b6 AM |
2832 | do_header++; |
2833 | do_sections++; | |
2834 | do_segments++; | |
252b5132 | 2835 | break; |
a952a375 | 2836 | case 'A': |
b34976b6 | 2837 | do_arch++; |
a952a375 | 2838 | break; |
252b5132 | 2839 | case 'D': |
b34976b6 | 2840 | do_using_dynamic++; |
252b5132 RH |
2841 | break; |
2842 | case 'r': | |
b34976b6 | 2843 | do_reloc++; |
252b5132 | 2844 | break; |
4d6ed7c8 | 2845 | case 'u': |
b34976b6 | 2846 | do_unwind++; |
4d6ed7c8 | 2847 | break; |
252b5132 | 2848 | case 'h': |
b34976b6 | 2849 | do_header++; |
252b5132 RH |
2850 | break; |
2851 | case 'l': | |
b34976b6 | 2852 | do_segments++; |
252b5132 RH |
2853 | break; |
2854 | case 's': | |
b34976b6 | 2855 | do_syms++; |
252b5132 RH |
2856 | break; |
2857 | case 'S': | |
b34976b6 | 2858 | do_sections++; |
252b5132 RH |
2859 | break; |
2860 | case 'd': | |
b34976b6 | 2861 | do_dynamic++; |
252b5132 | 2862 | break; |
a952a375 | 2863 | case 'I': |
b34976b6 | 2864 | do_histogram++; |
a952a375 | 2865 | break; |
779fe533 | 2866 | case 'n': |
b34976b6 | 2867 | do_notes++; |
779fe533 | 2868 | break; |
252b5132 | 2869 | case 'x': |
b34976b6 | 2870 | do_dump++; |
252b5132 | 2871 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 2872 | if (! *cp && section >= 0) |
252b5132 RH |
2873 | { |
2874 | request_dump (section, HEX_DUMP); | |
2875 | break; | |
2876 | } | |
2877 | goto oops; | |
2878 | case 'w': | |
b34976b6 | 2879 | do_dump++; |
252b5132 RH |
2880 | if (optarg == 0) |
2881 | do_debugging = 1; | |
2882 | else | |
2883 | { | |
f662939a | 2884 | unsigned int index = 0; |
53c7db4b | 2885 | |
252b5132 | 2886 | do_debugging = 0; |
252b5132 | 2887 | |
f662939a NC |
2888 | while (optarg[index]) |
2889 | switch (optarg[index++]) | |
2890 | { | |
2891 | case 'i': | |
2892 | case 'I': | |
2893 | do_debug_info = 1; | |
2894 | break; | |
2895 | ||
2896 | case 'a': | |
2897 | case 'A': | |
2898 | do_debug_abbrevs = 1; | |
2899 | break; | |
2900 | ||
2901 | case 'l': | |
2902 | case 'L': | |
2903 | do_debug_lines = 1; | |
2904 | break; | |
2905 | ||
2906 | case 'p': | |
2907 | case 'P': | |
2908 | do_debug_pubnames = 1; | |
2909 | break; | |
2910 | ||
2911 | case 'r': | |
f662939a NC |
2912 | do_debug_aranges = 1; |
2913 | break; | |
2914 | ||
18bd398b NC |
2915 | case 'R': |
2916 | do_debug_ranges = 1; | |
2917 | break; | |
2918 | ||
f662939a NC |
2919 | case 'F': |
2920 | do_debug_frames_interp = 1; | |
2921 | case 'f': | |
2922 | do_debug_frames = 1; | |
2923 | break; | |
2924 | ||
2925 | case 'm': | |
2926 | case 'M': | |
2927 | do_debug_macinfo = 1; | |
2928 | break; | |
2929 | ||
261a45ad NC |
2930 | case 's': |
2931 | case 'S': | |
2932 | do_debug_str = 1; | |
2933 | break; | |
2934 | ||
a2f14207 DB |
2935 | case 'o': |
2936 | case 'O': | |
2937 | do_debug_loc = 1; | |
2938 | break; | |
53c7db4b | 2939 | |
f662939a | 2940 | default: |
2c71103e | 2941 | warn (_("Unrecognized debug option '%s'\n"), optarg); |
f662939a NC |
2942 | break; |
2943 | } | |
252b5132 RH |
2944 | } |
2945 | break; | |
2979dc34 | 2946 | case OPTION_DEBUG_DUMP: |
b34976b6 | 2947 | do_dump++; |
2979dc34 JJ |
2948 | if (optarg == 0) |
2949 | do_debugging = 1; | |
2950 | else | |
2951 | { | |
18bd398b NC |
2952 | typedef struct |
2953 | { | |
2954 | const char * option; | |
2955 | int * variable; | |
2956 | } | |
2957 | debug_dump_long_opts; | |
2958 | ||
2959 | debug_dump_long_opts opts_table [] = | |
2960 | { | |
2961 | /* Please keep this table alpha- sorted. */ | |
2962 | { "Ranges", & do_debug_ranges }, | |
2963 | { "abbrev", & do_debug_abbrevs }, | |
2964 | { "aranges", & do_debug_aranges }, | |
2965 | { "frames", & do_debug_frames }, | |
2966 | { "frames-interp", & do_debug_frames_interp }, | |
2967 | { "info", & do_debug_info }, | |
2968 | { "line", & do_debug_lines }, | |
2969 | { "loc", & do_debug_loc }, | |
2970 | { "macro", & do_debug_macinfo }, | |
2971 | { "pubnames", & do_debug_pubnames }, | |
2972 | /* This entry is for compatability | |
2973 | with earlier versions of readelf. */ | |
2974 | { "ranges", & do_debug_aranges }, | |
2975 | { "str", & do_debug_str }, | |
2976 | { NULL, NULL } | |
2977 | }; | |
2978 | ||
2979dc34 JJ |
2979 | const char *p; |
2980 | ||
2981 | do_debugging = 0; | |
2982 | ||
2983 | p = optarg; | |
2984 | while (*p) | |
2985 | { | |
18bd398b NC |
2986 | debug_dump_long_opts * entry; |
2987 | ||
2988 | for (entry = opts_table; entry->option; entry++) | |
2979dc34 | 2989 | { |
18bd398b | 2990 | size_t len = strlen (entry->option); |
2979dc34 | 2991 | |
18bd398b | 2992 | if (strneq (p, entry->option, len) |
2979dc34 JJ |
2993 | && (p[len] == ',' || p[len] == '\0')) |
2994 | { | |
18bd398b NC |
2995 | * entry->variable = 1; |
2996 | ||
2997 | /* The --debug-dump=frames-interp option also | |
2998 | enables the --debug-dump=frames option. */ | |
2999 | if (do_debug_frames_interp) | |
3000 | do_debug_frames = 1; | |
2979dc34 JJ |
3001 | |
3002 | p += len; | |
3003 | break; | |
3004 | } | |
3005 | } | |
3006 | ||
18bd398b | 3007 | if (entry->option == NULL) |
2979dc34 JJ |
3008 | { |
3009 | warn (_("Unrecognized debug option '%s'\n"), p); | |
3010 | p = strchr (p, ','); | |
3011 | if (p == NULL) | |
3012 | break; | |
3013 | } | |
3014 | ||
3015 | if (*p == ',') | |
3016 | p++; | |
3017 | } | |
3018 | } | |
3019 | break; | |
252b5132 RH |
3020 | #ifdef SUPPORT_DISASSEMBLY |
3021 | case 'i': | |
b34976b6 | 3022 | do_dump++; |
252b5132 | 3023 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 3024 | if (! *cp && section >= 0) |
252b5132 RH |
3025 | { |
3026 | request_dump (section, DISASS_DUMP); | |
3027 | break; | |
3028 | } | |
3029 | goto oops; | |
3030 | #endif | |
3031 | case 'v': | |
3032 | print_version (program_name); | |
3033 | break; | |
3034 | case 'V': | |
b34976b6 | 3035 | do_version++; |
252b5132 | 3036 | break; |
d974e256 | 3037 | case 'W': |
b34976b6 | 3038 | do_wide++; |
d974e256 | 3039 | break; |
252b5132 RH |
3040 | default: |
3041 | oops: | |
3042 | /* xgettext:c-format */ | |
3043 | error (_("Invalid option '-%c'\n"), c); | |
3044 | /* Drop through. */ | |
3045 | case '?': | |
3046 | usage (); | |
3047 | } | |
3048 | } | |
3049 | ||
4d6ed7c8 | 3050 | if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections |
252b5132 | 3051 | && !do_segments && !do_header && !do_dump && !do_version |
f5842774 L |
3052 | && !do_histogram && !do_debugging && !do_arch && !do_notes |
3053 | && !do_section_groups) | |
252b5132 RH |
3054 | usage (); |
3055 | else if (argc < 3) | |
3056 | { | |
3057 | warn (_("Nothing to do.\n")); | |
18bd398b | 3058 | usage (); |
252b5132 RH |
3059 | } |
3060 | } | |
3061 | ||
3062 | static const char * | |
d3ba0551 | 3063 | get_elf_class (unsigned int elf_class) |
252b5132 | 3064 | { |
b34976b6 | 3065 | static char buff[32]; |
103f02d3 | 3066 | |
252b5132 RH |
3067 | switch (elf_class) |
3068 | { | |
3069 | case ELFCLASSNONE: return _("none"); | |
e3c8793a NC |
3070 | case ELFCLASS32: return "ELF32"; |
3071 | case ELFCLASS64: return "ELF64"; | |
ab5e7794 | 3072 | default: |
e9e44622 | 3073 | snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class); |
ab5e7794 | 3074 | return buff; |
252b5132 RH |
3075 | } |
3076 | } | |
3077 | ||
3078 | static const char * | |
d3ba0551 | 3079 | get_data_encoding (unsigned int encoding) |
252b5132 | 3080 | { |
b34976b6 | 3081 | static char buff[32]; |
103f02d3 | 3082 | |
252b5132 RH |
3083 | switch (encoding) |
3084 | { | |
3085 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
3086 | case ELFDATA2LSB: return _("2's complement, little endian"); |
3087 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
103f02d3 | 3088 | default: |
e9e44622 | 3089 | snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding); |
ab5e7794 | 3090 | return buff; |
252b5132 RH |
3091 | } |
3092 | } | |
3093 | ||
252b5132 | 3094 | /* Decode the data held in 'elf_header'. */ |
ee42cf8c | 3095 | |
252b5132 | 3096 | static int |
d3ba0551 | 3097 | process_file_header (void) |
252b5132 | 3098 | { |
b34976b6 AM |
3099 | if ( elf_header.e_ident[EI_MAG0] != ELFMAG0 |
3100 | || elf_header.e_ident[EI_MAG1] != ELFMAG1 | |
3101 | || elf_header.e_ident[EI_MAG2] != ELFMAG2 | |
3102 | || elf_header.e_ident[EI_MAG3] != ELFMAG3) | |
252b5132 RH |
3103 | { |
3104 | error | |
3105 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
3106 | return 0; | |
3107 | } | |
3108 | ||
3109 | if (do_header) | |
3110 | { | |
3111 | int i; | |
3112 | ||
3113 | printf (_("ELF Header:\n")); | |
3114 | printf (_(" Magic: ")); | |
b34976b6 AM |
3115 | for (i = 0; i < EI_NIDENT; i++) |
3116 | printf ("%2.2x ", elf_header.e_ident[i]); | |
252b5132 RH |
3117 | printf ("\n"); |
3118 | printf (_(" Class: %s\n"), | |
b34976b6 | 3119 | get_elf_class (elf_header.e_ident[EI_CLASS])); |
252b5132 | 3120 | printf (_(" Data: %s\n"), |
b34976b6 | 3121 | get_data_encoding (elf_header.e_ident[EI_DATA])); |
252b5132 | 3122 | printf (_(" Version: %d %s\n"), |
b34976b6 AM |
3123 | elf_header.e_ident[EI_VERSION], |
3124 | (elf_header.e_ident[EI_VERSION] == EV_CURRENT | |
789be9f7 | 3125 | ? "(current)" |
b34976b6 | 3126 | : (elf_header.e_ident[EI_VERSION] != EV_NONE |
789be9f7 ILT |
3127 | ? "<unknown: %lx>" |
3128 | : ""))); | |
252b5132 | 3129 | printf (_(" OS/ABI: %s\n"), |
b34976b6 | 3130 | get_osabi_name (elf_header.e_ident[EI_OSABI])); |
252b5132 | 3131 | printf (_(" ABI Version: %d\n"), |
b34976b6 | 3132 | elf_header.e_ident[EI_ABIVERSION]); |
252b5132 RH |
3133 | printf (_(" Type: %s\n"), |
3134 | get_file_type (elf_header.e_type)); | |
3135 | printf (_(" Machine: %s\n"), | |
3136 | get_machine_name (elf_header.e_machine)); | |
3137 | printf (_(" Version: 0x%lx\n"), | |
3138 | (unsigned long) elf_header.e_version); | |
76da6bbe | 3139 | |
f7a99963 NC |
3140 | printf (_(" Entry point address: ")); |
3141 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
3142 | printf (_("\n Start of program headers: ")); | |
3143 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
3144 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
3145 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
3146 | printf (_(" (bytes into file)\n")); | |
76da6bbe | 3147 | |
252b5132 RH |
3148 | printf (_(" Flags: 0x%lx%s\n"), |
3149 | (unsigned long) elf_header.e_flags, | |
3150 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
3151 | printf (_(" Size of this header: %ld (bytes)\n"), | |
3152 | (long) elf_header.e_ehsize); | |
3153 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
3154 | (long) elf_header.e_phentsize); | |
3155 | printf (_(" Number of program headers: %ld\n"), | |
3156 | (long) elf_header.e_phnum); | |
3157 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
3158 | (long) elf_header.e_shentsize); | |
560f3c1c | 3159 | printf (_(" Number of section headers: %ld"), |
252b5132 | 3160 | (long) elf_header.e_shnum); |
560f3c1c AM |
3161 | if (section_headers != NULL && elf_header.e_shnum == 0) |
3162 | printf (" (%ld)", (long) section_headers[0].sh_size); | |
3163 | putc ('\n', stdout); | |
3164 | printf (_(" Section header string table index: %ld"), | |
252b5132 | 3165 | (long) elf_header.e_shstrndx); |
560f3c1c AM |
3166 | if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX) |
3167 | printf (" (%ld)", (long) section_headers[0].sh_link); | |
3168 | putc ('\n', stdout); | |
3169 | } | |
3170 | ||
3171 | if (section_headers != NULL) | |
3172 | { | |
3173 | if (elf_header.e_shnum == 0) | |
3174 | elf_header.e_shnum = section_headers[0].sh_size; | |
3175 | if (elf_header.e_shstrndx == SHN_XINDEX) | |
3176 | elf_header.e_shstrndx = section_headers[0].sh_link; | |
3177 | free (section_headers); | |
3178 | section_headers = NULL; | |
252b5132 | 3179 | } |
103f02d3 | 3180 | |
9ea033b2 NC |
3181 | return 1; |
3182 | } | |
3183 | ||
252b5132 | 3184 | |
9ea033b2 | 3185 | static int |
d3ba0551 | 3186 | get_32bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 3187 | { |
b34976b6 AM |
3188 | Elf32_External_Phdr *phdrs; |
3189 | Elf32_External_Phdr *external; | |
3190 | Elf_Internal_Phdr *internal; | |
3191 | unsigned int i; | |
103f02d3 | 3192 | |
d3ba0551 | 3193 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
c256ffe7 | 3194 | elf_header.e_phentsize, elf_header.e_phnum, |
d3ba0551 | 3195 | _("program headers")); |
a6e9f9df AM |
3196 | if (!phdrs) |
3197 | return 0; | |
9ea033b2 NC |
3198 | |
3199 | for (i = 0, internal = program_headers, external = phdrs; | |
3200 | i < elf_header.e_phnum; | |
b34976b6 | 3201 | i++, internal++, external++) |
252b5132 | 3202 | { |
9ea033b2 NC |
3203 | internal->p_type = BYTE_GET (external->p_type); |
3204 | internal->p_offset = BYTE_GET (external->p_offset); | |
3205 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
3206 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
3207 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
3208 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
3209 | internal->p_flags = BYTE_GET (external->p_flags); | |
3210 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
3211 | } |
3212 | ||
9ea033b2 NC |
3213 | free (phdrs); |
3214 | ||
252b5132 RH |
3215 | return 1; |
3216 | } | |
3217 | ||
9ea033b2 | 3218 | static int |
d3ba0551 | 3219 | get_64bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 3220 | { |
b34976b6 AM |
3221 | Elf64_External_Phdr *phdrs; |
3222 | Elf64_External_Phdr *external; | |
3223 | Elf_Internal_Phdr *internal; | |
3224 | unsigned int i; | |
103f02d3 | 3225 | |
d3ba0551 | 3226 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
c256ffe7 | 3227 | elf_header.e_phentsize, elf_header.e_phnum, |
d3ba0551 | 3228 | _("program headers")); |
a6e9f9df AM |
3229 | if (!phdrs) |
3230 | return 0; | |
9ea033b2 NC |
3231 | |
3232 | for (i = 0, internal = program_headers, external = phdrs; | |
3233 | i < elf_header.e_phnum; | |
b34976b6 | 3234 | i++, internal++, external++) |
9ea033b2 NC |
3235 | { |
3236 | internal->p_type = BYTE_GET (external->p_type); | |
3237 | internal->p_flags = BYTE_GET (external->p_flags); | |
66543521 AM |
3238 | internal->p_offset = BYTE_GET (external->p_offset); |
3239 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
3240 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
3241 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
3242 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
3243 | internal->p_align = BYTE_GET (external->p_align); | |
9ea033b2 NC |
3244 | } |
3245 | ||
3246 | free (phdrs); | |
3247 | ||
3248 | return 1; | |
3249 | } | |
252b5132 | 3250 | |
d93f0186 NC |
3251 | /* Returns 1 if the program headers were read into `program_headers'. */ |
3252 | ||
3253 | static int | |
d3ba0551 | 3254 | get_program_headers (FILE *file) |
d93f0186 NC |
3255 | { |
3256 | Elf_Internal_Phdr *phdrs; | |
3257 | ||
3258 | /* Check cache of prior read. */ | |
3259 | if (program_headers != NULL) | |
3260 | return 1; | |
3261 | ||
c256ffe7 | 3262 | phdrs = cmalloc (elf_header.e_phnum, sizeof (Elf_Internal_Phdr)); |
d93f0186 NC |
3263 | |
3264 | if (phdrs == NULL) | |
3265 | { | |
3266 | error (_("Out of memory\n")); | |
3267 | return 0; | |
3268 | } | |
3269 | ||
3270 | if (is_32bit_elf | |
3271 | ? get_32bit_program_headers (file, phdrs) | |
3272 | : get_64bit_program_headers (file, phdrs)) | |
3273 | { | |
3274 | program_headers = phdrs; | |
3275 | return 1; | |
3276 | } | |
3277 | ||
3278 | free (phdrs); | |
3279 | return 0; | |
3280 | } | |
3281 | ||
2f62977e NC |
3282 | /* Returns 1 if the program headers were loaded. */ |
3283 | ||
252b5132 | 3284 | static int |
d3ba0551 | 3285 | process_program_headers (FILE *file) |
252b5132 | 3286 | { |
b34976b6 AM |
3287 | Elf_Internal_Phdr *segment; |
3288 | unsigned int i; | |
252b5132 RH |
3289 | |
3290 | if (elf_header.e_phnum == 0) | |
3291 | { | |
3292 | if (do_segments) | |
3293 | printf (_("\nThere are no program headers in this file.\n")); | |
2f62977e | 3294 | return 0; |
252b5132 RH |
3295 | } |
3296 | ||
3297 | if (do_segments && !do_header) | |
3298 | { | |
f7a99963 NC |
3299 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); |
3300 | printf (_("Entry point ")); | |
3301 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
3302 | printf (_("\nThere are %d program headers, starting at offset "), | |
3303 | elf_header.e_phnum); | |
3304 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
3305 | printf ("\n"); | |
252b5132 RH |
3306 | } |
3307 | ||
d93f0186 | 3308 | if (! get_program_headers (file)) |
252b5132 | 3309 | return 0; |
103f02d3 | 3310 | |
252b5132 RH |
3311 | if (do_segments) |
3312 | { | |
3a1a2036 NC |
3313 | if (elf_header.e_phnum > 1) |
3314 | printf (_("\nProgram Headers:\n")); | |
3315 | else | |
3316 | printf (_("\nProgram Headers:\n")); | |
76da6bbe | 3317 | |
f7a99963 NC |
3318 | if (is_32bit_elf) |
3319 | printf | |
3320 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
d974e256 JJ |
3321 | else if (do_wide) |
3322 | printf | |
3323 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
f7a99963 NC |
3324 | else |
3325 | { | |
3326 | printf | |
3327 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
3328 | printf | |
3329 | (_(" FileSiz MemSiz Flags Align\n")); | |
3330 | } | |
252b5132 RH |
3331 | } |
3332 | ||
252b5132 | 3333 | dynamic_addr = 0; |
1b228002 | 3334 | dynamic_size = 0; |
252b5132 RH |
3335 | |
3336 | for (i = 0, segment = program_headers; | |
3337 | i < elf_header.e_phnum; | |
b34976b6 | 3338 | i++, segment++) |
252b5132 RH |
3339 | { |
3340 | if (do_segments) | |
3341 | { | |
103f02d3 | 3342 | printf (" %-14.14s ", get_segment_type (segment->p_type)); |
f7a99963 NC |
3343 | |
3344 | if (is_32bit_elf) | |
3345 | { | |
3346 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
3347 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
3348 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
3349 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
3350 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
3351 | printf ("%c%c%c ", | |
3352 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3353 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3354 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3355 | printf ("%#lx", (unsigned long) segment->p_align); | |
3356 | } | |
d974e256 JJ |
3357 | else if (do_wide) |
3358 | { | |
3359 | if ((unsigned long) segment->p_offset == segment->p_offset) | |
3360 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
3361 | else | |
3362 | { | |
3363 | print_vma (segment->p_offset, FULL_HEX); | |
3364 | putchar (' '); | |
3365 | } | |
3366 | ||
3367 | print_vma (segment->p_vaddr, FULL_HEX); | |
3368 | putchar (' '); | |
3369 | print_vma (segment->p_paddr, FULL_HEX); | |
3370 | putchar (' '); | |
3371 | ||
3372 | if ((unsigned long) segment->p_filesz == segment->p_filesz) | |
3373 | printf ("0x%6.6lx ", (unsigned long) segment->p_filesz); | |
3374 | else | |
3375 | { | |
3376 | print_vma (segment->p_filesz, FULL_HEX); | |
3377 | putchar (' '); | |
3378 | } | |
3379 | ||
3380 | if ((unsigned long) segment->p_memsz == segment->p_memsz) | |
3381 | printf ("0x%6.6lx", (unsigned long) segment->p_memsz); | |
3382 | else | |
3383 | { | |
3384 | print_vma (segment->p_offset, FULL_HEX); | |
3385 | } | |
3386 | ||
3387 | printf (" %c%c%c ", | |
3388 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3389 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3390 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3391 | ||
3392 | if ((unsigned long) segment->p_align == segment->p_align) | |
3393 | printf ("%#lx", (unsigned long) segment->p_align); | |
3394 | else | |
3395 | { | |
3396 | print_vma (segment->p_align, PREFIX_HEX); | |
3397 | } | |
3398 | } | |
f7a99963 NC |
3399 | else |
3400 | { | |
3401 | print_vma (segment->p_offset, FULL_HEX); | |
3402 | putchar (' '); | |
3403 | print_vma (segment->p_vaddr, FULL_HEX); | |
3404 | putchar (' '); | |
3405 | print_vma (segment->p_paddr, FULL_HEX); | |
3406 | printf ("\n "); | |
3407 | print_vma (segment->p_filesz, FULL_HEX); | |
3408 | putchar (' '); | |
3409 | print_vma (segment->p_memsz, FULL_HEX); | |
3410 | printf (" %c%c%c ", | |
3411 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3412 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3413 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3414 | print_vma (segment->p_align, HEX); | |
3415 | } | |
252b5132 RH |
3416 | } |
3417 | ||
3418 | switch (segment->p_type) | |
3419 | { | |
252b5132 RH |
3420 | case PT_DYNAMIC: |
3421 | if (dynamic_addr) | |
3422 | error (_("more than one dynamic segment\n")); | |
3423 | ||
b2d38a17 NC |
3424 | /* Try to locate the .dynamic section. If there is |
3425 | a section header table, we can easily locate it. */ | |
3426 | if (section_headers != NULL) | |
3427 | { | |
3428 | Elf_Internal_Shdr *sec; | |
b2d38a17 | 3429 | |
89fac5e3 RS |
3430 | sec = find_section (".dynamic"); |
3431 | if (sec == NULL || sec->sh_size == 0) | |
b2d38a17 NC |
3432 | { |
3433 | error (_("no .dynamic section in the dynamic segment")); | |
3434 | break; | |
3435 | } | |
3436 | ||
3437 | dynamic_addr = sec->sh_offset; | |
3438 | dynamic_size = sec->sh_size; | |
3439 | ||
3440 | if (dynamic_addr < segment->p_offset | |
3441 | || dynamic_addr > segment->p_offset + segment->p_filesz) | |
3442 | warn (_("the .dynamic section is not contained within the dynamic segment")); | |
3443 | else if (dynamic_addr > segment->p_offset) | |
3444 | warn (_("the .dynamic section is not the first section in the dynamic segment.")); | |
3445 | } | |
3446 | else | |
3447 | { | |
3448 | /* Otherwise, we can only assume that the .dynamic | |
3449 | section is the first section in the DYNAMIC segment. */ | |
3450 | dynamic_addr = segment->p_offset; | |
3451 | dynamic_size = segment->p_filesz; | |
3452 | } | |
252b5132 RH |
3453 | break; |
3454 | ||
3455 | case PT_INTERP: | |
fb52b2f4 NC |
3456 | if (fseek (file, archive_file_offset + (long) segment->p_offset, |
3457 | SEEK_SET)) | |
252b5132 RH |
3458 | error (_("Unable to find program interpreter name\n")); |
3459 | else | |
3460 | { | |
3461 | program_interpreter[0] = 0; | |
3462 | fscanf (file, "%63s", program_interpreter); | |
3463 | ||
3464 | if (do_segments) | |
3465 | printf (_("\n [Requesting program interpreter: %s]"), | |
3466 | program_interpreter); | |
3467 | } | |
3468 | break; | |
3469 | } | |
3470 | ||
3471 | if (do_segments) | |
3472 | putc ('\n', stdout); | |
3473 | } | |
3474 | ||
c256ffe7 | 3475 | if (do_segments && section_headers != NULL && string_table != NULL) |
252b5132 RH |
3476 | { |
3477 | printf (_("\n Section to Segment mapping:\n")); | |
3478 | printf (_(" Segment Sections...\n")); | |
3479 | ||
252b5132 RH |
3480 | for (i = 0; i < elf_header.e_phnum; i++) |
3481 | { | |
9ad5cbcf | 3482 | unsigned int j; |
b34976b6 | 3483 | Elf_Internal_Shdr *section; |
252b5132 RH |
3484 | |
3485 | segment = program_headers + i; | |
3486 | section = section_headers; | |
3487 | ||
3488 | printf (" %2.2d ", i); | |
3489 | ||
b34976b6 | 3490 | for (j = 1; j < elf_header.e_shnum; j++, section++) |
252b5132 RH |
3491 | { |
3492 | if (section->sh_size > 0 | |
3493 | /* Compare allocated sections by VMA, unallocated | |
3494 | sections by file offset. */ | |
3495 | && (section->sh_flags & SHF_ALLOC | |
3496 | ? (section->sh_addr >= segment->p_vaddr | |
3497 | && section->sh_addr + section->sh_size | |
3498 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 3499 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 | 3500 | && (section->sh_offset + section->sh_size |
cbaa0dc5 AM |
3501 | <= segment->p_offset + segment->p_filesz))) |
3502 | /* .tbss is special. It doesn't contribute memory space | |
3503 | to normal segments. */ | |
3504 | && (!((section->sh_flags & SHF_TLS) != 0 | |
3505 | && section->sh_type == SHT_NOBITS) | |
3506 | || segment->p_type == PT_TLS)) | |
252b5132 RH |
3507 | printf ("%s ", SECTION_NAME (section)); |
3508 | } | |
3509 | ||
3510 | putc ('\n',stdout); | |
3511 | } | |
3512 | } | |
3513 | ||
252b5132 RH |
3514 | return 1; |
3515 | } | |
3516 | ||
3517 | ||
d93f0186 NC |
3518 | /* Find the file offset corresponding to VMA by using the program headers. */ |
3519 | ||
3520 | static long | |
d3ba0551 | 3521 | offset_from_vma (FILE *file, bfd_vma vma, bfd_size_type size) |
d93f0186 NC |
3522 | { |
3523 | Elf_Internal_Phdr *seg; | |
3524 | ||
3525 | if (! get_program_headers (file)) | |
3526 | { | |
3527 | warn (_("Cannot interpret virtual addresses without program headers.\n")); | |
3528 | return (long) vma; | |
3529 | } | |
3530 | ||
3531 | for (seg = program_headers; | |
3532 | seg < program_headers + elf_header.e_phnum; | |
3533 | ++seg) | |
3534 | { | |
3535 | if (seg->p_type != PT_LOAD) | |
3536 | continue; | |
3537 | ||
3538 | if (vma >= (seg->p_vaddr & -seg->p_align) | |
3539 | && vma + size <= seg->p_vaddr + seg->p_filesz) | |
3540 | return vma - seg->p_vaddr + seg->p_offset; | |
3541 | } | |
3542 | ||
3543 | warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"), | |
3544 | (long) vma); | |
3545 | return (long) vma; | |
3546 | } | |
3547 | ||
3548 | ||
252b5132 | 3549 | static int |
d3ba0551 | 3550 | get_32bit_section_headers (FILE *file, unsigned int num) |
252b5132 | 3551 | { |
b34976b6 AM |
3552 | Elf32_External_Shdr *shdrs; |
3553 | Elf_Internal_Shdr *internal; | |
3554 | unsigned int i; | |
252b5132 | 3555 | |
d3ba0551 | 3556 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
c256ffe7 | 3557 | elf_header.e_shentsize, num, _("section headers")); |
a6e9f9df AM |
3558 | if (!shdrs) |
3559 | return 0; | |
252b5132 | 3560 | |
c256ffe7 | 3561 | section_headers = cmalloc (num, sizeof (Elf_Internal_Shdr)); |
252b5132 RH |
3562 | |
3563 | if (section_headers == NULL) | |
3564 | { | |
3565 | error (_("Out of memory\n")); | |
3566 | return 0; | |
3567 | } | |
3568 | ||
3569 | for (i = 0, internal = section_headers; | |
560f3c1c | 3570 | i < num; |
b34976b6 | 3571 | i++, internal++) |
252b5132 RH |
3572 | { |
3573 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3574 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3575 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
3576 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
3577 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3578 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
3579 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3580 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3581 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3582 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
3583 | } | |
3584 | ||
3585 | free (shdrs); | |
3586 | ||
3587 | return 1; | |
3588 | } | |
3589 | ||
9ea033b2 | 3590 | static int |
d3ba0551 | 3591 | get_64bit_section_headers (FILE *file, unsigned int num) |
9ea033b2 | 3592 | { |
b34976b6 AM |
3593 | Elf64_External_Shdr *shdrs; |
3594 | Elf_Internal_Shdr *internal; | |
3595 | unsigned int i; | |
9ea033b2 | 3596 | |
d3ba0551 | 3597 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
c256ffe7 | 3598 | elf_header.e_shentsize, num, _("section headers")); |
a6e9f9df AM |
3599 | if (!shdrs) |
3600 | return 0; | |
9ea033b2 | 3601 | |
c256ffe7 | 3602 | section_headers = cmalloc (num, sizeof (Elf_Internal_Shdr)); |
9ea033b2 NC |
3603 | |
3604 | if (section_headers == NULL) | |
3605 | { | |
3606 | error (_("Out of memory\n")); | |
3607 | return 0; | |
3608 | } | |
3609 | ||
3610 | for (i = 0, internal = section_headers; | |
560f3c1c | 3611 | i < num; |
b34976b6 | 3612 | i++, internal++) |
9ea033b2 NC |
3613 | { |
3614 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3615 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
66543521 AM |
3616 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); |
3617 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
3618 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
3619 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
9ea033b2 NC |
3620 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); |
3621 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3622 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3623 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3624 | } | |
3625 | ||
3626 | free (shdrs); | |
3627 | ||
3628 | return 1; | |
3629 | } | |
3630 | ||
252b5132 | 3631 | static Elf_Internal_Sym * |
d3ba0551 | 3632 | get_32bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
252b5132 | 3633 | { |
9ad5cbcf | 3634 | unsigned long number; |
b34976b6 | 3635 | Elf32_External_Sym *esyms; |
9ad5cbcf | 3636 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3637 | Elf_Internal_Sym *isyms; |
3638 | Elf_Internal_Sym *psym; | |
3639 | unsigned int j; | |
252b5132 | 3640 | |
c256ffe7 | 3641 | esyms = get_data (NULL, file, section->sh_offset, 1, section->sh_size, |
d3ba0551 | 3642 | _("symbols")); |
a6e9f9df AM |
3643 | if (!esyms) |
3644 | return NULL; | |
252b5132 | 3645 | |
9ad5cbcf AM |
3646 | shndx = NULL; |
3647 | if (symtab_shndx_hdr != NULL | |
3648 | && (symtab_shndx_hdr->sh_link | |
3649 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3650 | { | |
d3ba0551 | 3651 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
c256ffe7 | 3652 | 1, symtab_shndx_hdr->sh_size, _("symtab shndx")); |
9ad5cbcf AM |
3653 | if (!shndx) |
3654 | { | |
3655 | free (esyms); | |
3656 | return NULL; | |
3657 | } | |
3658 | } | |
3659 | ||
3660 | number = section->sh_size / section->sh_entsize; | |
c256ffe7 | 3661 | isyms = cmalloc (number, sizeof (Elf_Internal_Sym)); |
252b5132 RH |
3662 | |
3663 | if (isyms == NULL) | |
3664 | { | |
3665 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3666 | if (shndx) |
3667 | free (shndx); | |
252b5132 | 3668 | free (esyms); |
252b5132 RH |
3669 | return NULL; |
3670 | } | |
3671 | ||
3672 | for (j = 0, psym = isyms; | |
3673 | j < number; | |
b34976b6 | 3674 | j++, psym++) |
252b5132 RH |
3675 | { |
3676 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3677 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
3678 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
3679 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3680 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3681 | psym->st_shndx | |
3682 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
252b5132 RH |
3683 | psym->st_info = BYTE_GET (esyms[j].st_info); |
3684 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3685 | } | |
3686 | ||
9ad5cbcf AM |
3687 | if (shndx) |
3688 | free (shndx); | |
252b5132 RH |
3689 | free (esyms); |
3690 | ||
3691 | return isyms; | |
3692 | } | |
3693 | ||
9ea033b2 | 3694 | static Elf_Internal_Sym * |
d3ba0551 | 3695 | get_64bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
9ea033b2 | 3696 | { |
9ad5cbcf | 3697 | unsigned long number; |
b34976b6 | 3698 | Elf64_External_Sym *esyms; |
9ad5cbcf | 3699 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3700 | Elf_Internal_Sym *isyms; |
3701 | Elf_Internal_Sym *psym; | |
3702 | unsigned int j; | |
9ea033b2 | 3703 | |
c256ffe7 | 3704 | esyms = get_data (NULL, file, section->sh_offset, 1, section->sh_size, |
d3ba0551 | 3705 | _("symbols")); |
a6e9f9df AM |
3706 | if (!esyms) |
3707 | return NULL; | |
9ea033b2 | 3708 | |
9ad5cbcf AM |
3709 | shndx = NULL; |
3710 | if (symtab_shndx_hdr != NULL | |
3711 | && (symtab_shndx_hdr->sh_link | |
3712 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3713 | { | |
d3ba0551 | 3714 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
c256ffe7 | 3715 | 1, symtab_shndx_hdr->sh_size, _("symtab shndx")); |
9ad5cbcf AM |
3716 | if (!shndx) |
3717 | { | |
3718 | free (esyms); | |
3719 | return NULL; | |
3720 | } | |
3721 | } | |
3722 | ||
3723 | number = section->sh_size / section->sh_entsize; | |
c256ffe7 | 3724 | isyms = cmalloc (number, sizeof (Elf_Internal_Sym)); |
9ea033b2 NC |
3725 | |
3726 | if (isyms == NULL) | |
3727 | { | |
3728 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3729 | if (shndx) |
3730 | free (shndx); | |
9ea033b2 | 3731 | free (esyms); |
9ea033b2 NC |
3732 | return NULL; |
3733 | } | |
3734 | ||
3735 | for (j = 0, psym = isyms; | |
3736 | j < number; | |
b34976b6 | 3737 | j++, psym++) |
9ea033b2 NC |
3738 | { |
3739 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3740 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
3741 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3742 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3743 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3744 | psym->st_shndx | |
3745 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
66543521 AM |
3746 | psym->st_value = BYTE_GET (esyms[j].st_value); |
3747 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
9ea033b2 NC |
3748 | } |
3749 | ||
9ad5cbcf AM |
3750 | if (shndx) |
3751 | free (shndx); | |
9ea033b2 NC |
3752 | free (esyms); |
3753 | ||
3754 | return isyms; | |
3755 | } | |
3756 | ||
d1133906 | 3757 | static const char * |
d3ba0551 | 3758 | get_elf_section_flags (bfd_vma sh_flags) |
d1133906 | 3759 | { |
e9e44622 JJ |
3760 | static char buff[33]; |
3761 | char *p = buff; | |
76da6bbe | 3762 | |
d1133906 NC |
3763 | while (sh_flags) |
3764 | { | |
3765 | bfd_vma flag; | |
3766 | ||
3767 | flag = sh_flags & - sh_flags; | |
3768 | sh_flags &= ~ flag; | |
76da6bbe | 3769 | |
d1133906 NC |
3770 | switch (flag) |
3771 | { | |
e9e44622 JJ |
3772 | case SHF_WRITE: *p = 'W'; break; |
3773 | case SHF_ALLOC: *p = 'A'; break; | |
3774 | case SHF_EXECINSTR: *p = 'X'; break; | |
3775 | case SHF_MERGE: *p = 'M'; break; | |
3776 | case SHF_STRINGS: *p = 'S'; break; | |
3777 | case SHF_INFO_LINK: *p = 'I'; break; | |
3778 | case SHF_LINK_ORDER: *p = 'L'; break; | |
3779 | case SHF_OS_NONCONFORMING: *p = 'O'; break; | |
3780 | case SHF_GROUP: *p = 'G'; break; | |
3781 | case SHF_TLS: *p = 'T'; break; | |
76da6bbe | 3782 | |
d1133906 NC |
3783 | default: |
3784 | if (flag & SHF_MASKOS) | |
3785 | { | |
e9e44622 | 3786 | *p = 'o'; |
d1133906 NC |
3787 | sh_flags &= ~ SHF_MASKOS; |
3788 | } | |
3789 | else if (flag & SHF_MASKPROC) | |
3790 | { | |
e9e44622 | 3791 | *p = 'p'; |
d1133906 NC |
3792 | sh_flags &= ~ SHF_MASKPROC; |
3793 | } | |
3794 | else | |
e9e44622 | 3795 | *p = 'x'; |
d1133906 NC |
3796 | break; |
3797 | } | |
e9e44622 | 3798 | p++; |
d1133906 | 3799 | } |
76da6bbe | 3800 | |
e9e44622 | 3801 | *p = '\0'; |
d1133906 NC |
3802 | return buff; |
3803 | } | |
3804 | ||
252b5132 | 3805 | static int |
d3ba0551 | 3806 | process_section_headers (FILE *file) |
252b5132 | 3807 | { |
b34976b6 AM |
3808 | Elf_Internal_Shdr *section; |
3809 | unsigned int i; | |
252b5132 RH |
3810 | |
3811 | section_headers = NULL; | |
3812 | ||
3813 | if (elf_header.e_shnum == 0) | |
3814 | { | |
3815 | if (do_sections) | |
3816 | printf (_("\nThere are no sections in this file.\n")); | |
3817 | ||
3818 | return 1; | |
3819 | } | |
3820 | ||
3821 | if (do_sections && !do_header) | |
9ea033b2 | 3822 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
3823 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
3824 | ||
9ea033b2 NC |
3825 | if (is_32bit_elf) |
3826 | { | |
560f3c1c | 3827 | if (! get_32bit_section_headers (file, elf_header.e_shnum)) |
9ea033b2 NC |
3828 | return 0; |
3829 | } | |
560f3c1c | 3830 | else if (! get_64bit_section_headers (file, elf_header.e_shnum)) |
252b5132 RH |
3831 | return 0; |
3832 | ||
3833 | /* Read in the string table, so that we have names to display. */ | |
c256ffe7 | 3834 | if (SECTION_HEADER_INDEX (elf_header.e_shstrndx) < elf_header.e_shnum) |
252b5132 | 3835 | { |
c256ffe7 | 3836 | section = SECTION_HEADER (elf_header.e_shstrndx); |
d40ac9bd | 3837 | |
c256ffe7 JJ |
3838 | if (section->sh_size != 0) |
3839 | { | |
3840 | string_table = get_data (NULL, file, section->sh_offset, | |
3841 | 1, section->sh_size, _("string table")); | |
0de14b54 | 3842 | |
c256ffe7 JJ |
3843 | string_table_length = string_table != NULL ? section->sh_size : 0; |
3844 | } | |
252b5132 RH |
3845 | } |
3846 | ||
3847 | /* Scan the sections for the dynamic symbol table | |
e3c8793a | 3848 | and dynamic string table and debug sections. */ |
252b5132 RH |
3849 | dynamic_symbols = NULL; |
3850 | dynamic_strings = NULL; | |
3851 | dynamic_syminfo = NULL; | |
f1ef08cb | 3852 | symtab_shndx_hdr = NULL; |
103f02d3 | 3853 | |
89fac5e3 RS |
3854 | eh_addr_size = is_32bit_elf ? 4 : 8; |
3855 | switch (elf_header.e_machine) | |
3856 | { | |
3857 | case EM_MIPS: | |
3858 | case EM_MIPS_RS3_LE: | |
3859 | /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit | |
3860 | FDE addresses. However, the ABI also has a semi-official ILP32 | |
3861 | variant for which the normal FDE address size rules apply. | |
3862 | ||
3863 | GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX | |
3864 | section, where XX is the size of longs in bits. Unfortunately, | |
3865 | earlier compilers provided no way of distinguishing ILP32 objects | |
3866 | from LP64 objects, so if there's any doubt, we should assume that | |
3867 | the official LP64 form is being used. */ | |
3868 | if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64 | |
3869 | && find_section (".gcc_compiled_long32") == NULL) | |
3870 | eh_addr_size = 8; | |
3871 | break; | |
3872 | } | |
3873 | ||
252b5132 RH |
3874 | for (i = 0, section = section_headers; |
3875 | i < elf_header.e_shnum; | |
b34976b6 | 3876 | i++, section++) |
252b5132 | 3877 | { |
b34976b6 | 3878 | char *name = SECTION_NAME (section); |
252b5132 RH |
3879 | |
3880 | if (section->sh_type == SHT_DYNSYM) | |
3881 | { | |
3882 | if (dynamic_symbols != NULL) | |
3883 | { | |
3884 | error (_("File contains multiple dynamic symbol tables\n")); | |
3885 | continue; | |
3886 | } | |
3887 | ||
19936277 | 3888 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ad5cbcf | 3889 | dynamic_symbols = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
3890 | } |
3891 | else if (section->sh_type == SHT_STRTAB | |
18bd398b | 3892 | && streq (name, ".dynstr")) |
252b5132 RH |
3893 | { |
3894 | if (dynamic_strings != NULL) | |
3895 | { | |
3896 | error (_("File contains multiple dynamic string tables\n")); | |
3897 | continue; | |
3898 | } | |
3899 | ||
d3ba0551 | 3900 | dynamic_strings = get_data (NULL, file, section->sh_offset, |
c256ffe7 | 3901 | 1, section->sh_size, _("dynamic strings")); |
d79b3d50 | 3902 | dynamic_strings_length = section->sh_size; |
252b5132 | 3903 | } |
9ad5cbcf AM |
3904 | else if (section->sh_type == SHT_SYMTAB_SHNDX) |
3905 | { | |
3906 | if (symtab_shndx_hdr != NULL) | |
3907 | { | |
3908 | error (_("File contains multiple symtab shndx tables\n")); | |
3909 | continue; | |
3910 | } | |
3911 | symtab_shndx_hdr = section; | |
3912 | } | |
252b5132 | 3913 | else if ((do_debugging || do_debug_info || do_debug_abbrevs |
31b6fca6 | 3914 | || do_debug_lines || do_debug_pubnames || do_debug_aranges |
a2f14207 | 3915 | || do_debug_frames || do_debug_macinfo || do_debug_str |
18bd398b NC |
3916 | || do_debug_loc || do_debug_ranges) |
3917 | && strneq (name, ".debug_", 7)) | |
252b5132 RH |
3918 | { |
3919 | name += 7; | |
3920 | ||
3921 | if (do_debugging | |
18bd398b NC |
3922 | || (do_debug_info && streq (name, "info")) |
3923 | || (do_debug_abbrevs && streq (name, "abbrev")) | |
3924 | || (do_debug_lines && streq (name, "line")) | |
3925 | || (do_debug_pubnames && streq (name, "pubnames")) | |
3926 | || (do_debug_aranges && streq (name, "aranges")) | |
3927 | || (do_debug_ranges && streq (name, "ranges")) | |
3928 | || (do_debug_frames && streq (name, "frame")) | |
3929 | || (do_debug_macinfo && streq (name, "macinfo")) | |
3930 | || (do_debug_str && streq (name, "str")) | |
3931 | || (do_debug_loc && streq (name, "loc")) | |
252b5132 RH |
3932 | ) |
3933 | request_dump (i, DEBUG_DUMP); | |
3934 | } | |
09fd7e38 JM |
3935 | /* linkonce section to be combined with .debug_info at link time. */ |
3936 | else if ((do_debugging || do_debug_info) | |
18bd398b | 3937 | && strneq (name, ".gnu.linkonce.wi.", 17)) |
09fd7e38 | 3938 | request_dump (i, DEBUG_DUMP); |
18bd398b | 3939 | else if (do_debug_frames && streq (name, ".eh_frame")) |
c47d488e | 3940 | request_dump (i, DEBUG_DUMP); |
252b5132 RH |
3941 | } |
3942 | ||
3943 | if (! do_sections) | |
3944 | return 1; | |
3945 | ||
3a1a2036 NC |
3946 | if (elf_header.e_shnum > 1) |
3947 | printf (_("\nSection Headers:\n")); | |
3948 | else | |
3949 | printf (_("\nSection Header:\n")); | |
76da6bbe | 3950 | |
f7a99963 | 3951 | if (is_32bit_elf) |
595cf52e L |
3952 | { |
3953 | if (do_full_section_name) | |
3954 | { | |
3955 | printf (_(" [Nr] Name\n")); | |
3956 | printf (_(" Type Addr Off Size ES Flg Lk Inf Al\n")); | |
3957 | } | |
3958 | else | |
3959 | printf | |
3960 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
3961 | } | |
d974e256 | 3962 | else if (do_wide) |
595cf52e L |
3963 | { |
3964 | if (do_full_section_name) | |
3965 | { | |
3966 | printf (_(" [Nr] Name\n")); | |
3967 | printf (_(" Type Address Off Size ES Flg Lk Inf Al\n")); | |
3968 | } | |
3969 | else | |
3970 | printf | |
3971 | (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n")); | |
3972 | } | |
f7a99963 NC |
3973 | else |
3974 | { | |
595cf52e L |
3975 | if (do_full_section_name) |
3976 | { | |
3977 | printf (_(" [Nr] Name\n")); | |
3978 | printf (_(" Flags Type Address Offset\n")); | |
3979 | printf (_(" Size EntSize Link Info Align\n")); | |
3980 | } | |
3981 | else | |
3982 | { | |
3983 | printf (_(" [Nr] Name Type Address Offset\n")); | |
3984 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
3985 | } | |
f7a99963 | 3986 | } |
252b5132 RH |
3987 | |
3988 | for (i = 0, section = section_headers; | |
3989 | i < elf_header.e_shnum; | |
b34976b6 | 3990 | i++, section++) |
252b5132 | 3991 | { |
595cf52e L |
3992 | if (do_full_section_name) |
3993 | { | |
3994 | printf (" [%2u] %s\n", | |
3995 | SECTION_HEADER_NUM (i), | |
3996 | SECTION_NAME (section)); | |
3997 | if (is_32bit_elf || do_wide) | |
3998 | printf (" %-15.15s ", | |
3999 | get_section_type_name (section->sh_type)); | |
4000 | } | |
4001 | else | |
4002 | printf (" [%2u] %-17.17s %-15.15s ", | |
4003 | SECTION_HEADER_NUM (i), | |
4004 | SECTION_NAME (section), | |
4005 | get_section_type_name (section->sh_type)); | |
252b5132 | 4006 | |
f7a99963 NC |
4007 | if (is_32bit_elf) |
4008 | { | |
4009 | print_vma (section->sh_addr, LONG_HEX); | |
76da6bbe | 4010 | |
f7a99963 NC |
4011 | printf ( " %6.6lx %6.6lx %2.2lx", |
4012 | (unsigned long) section->sh_offset, | |
4013 | (unsigned long) section->sh_size, | |
4014 | (unsigned long) section->sh_entsize); | |
d1133906 NC |
4015 | |
4016 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
76da6bbe | 4017 | |
f2da459f | 4018 | printf ("%2ld %3lu %2ld\n", |
f7a99963 NC |
4019 | (unsigned long) section->sh_link, |
4020 | (unsigned long) section->sh_info, | |
4021 | (unsigned long) section->sh_addralign); | |
4022 | } | |
d974e256 JJ |
4023 | else if (do_wide) |
4024 | { | |
4025 | print_vma (section->sh_addr, LONG_HEX); | |
4026 | ||
4027 | if ((long) section->sh_offset == section->sh_offset) | |
4028 | printf (" %6.6lx", (unsigned long) section->sh_offset); | |
4029 | else | |
4030 | { | |
4031 | putchar (' '); | |
4032 | print_vma (section->sh_offset, LONG_HEX); | |
4033 | } | |
4034 | ||
4035 | if ((unsigned long) section->sh_size == section->sh_size) | |
4036 | printf (" %6.6lx", (unsigned long) section->sh_size); | |
4037 | else | |
4038 | { | |
4039 | putchar (' '); | |
4040 | print_vma (section->sh_size, LONG_HEX); | |
4041 | } | |
4042 | ||
4043 | if ((unsigned long) section->sh_entsize == section->sh_entsize) | |
4044 | printf (" %2.2lx", (unsigned long) section->sh_entsize); | |
4045 | else | |
4046 | { | |
4047 | putchar (' '); | |
4048 | print_vma (section->sh_entsize, LONG_HEX); | |
4049 | } | |
4050 | ||
4051 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
4052 | ||
f2da459f | 4053 | printf ("%2ld %3lu ", |
d974e256 JJ |
4054 | (unsigned long) section->sh_link, |
4055 | (unsigned long) section->sh_info); | |
4056 | ||
4057 | if ((unsigned long) section->sh_addralign == section->sh_addralign) | |
4058 | printf ("%2ld\n", (unsigned long) section->sh_addralign); | |
4059 | else | |
4060 | { | |
4061 | print_vma (section->sh_addralign, DEC); | |
4062 | putchar ('\n'); | |
4063 | } | |
4064 | } | |
595cf52e L |
4065 | else if (do_full_section_name) |
4066 | { | |
4067 | printf (" %-15.15s %-15.15s ", | |
4068 | get_elf_section_flags (section->sh_flags), | |
4069 | get_section_type_name (section->sh_type)); | |
4070 | putchar (' '); | |
4071 | print_vma (section->sh_addr, LONG_HEX); | |
4072 | if ((long) section->sh_offset == section->sh_offset) | |
4073 | printf (" %8.8lx", (unsigned long) section->sh_offset); | |
4074 | else | |
4075 | { | |
4076 | printf (" "); | |
4077 | print_vma (section->sh_offset, LONG_HEX); | |
4078 | } | |
4079 | printf ("\n "); | |
4080 | print_vma (section->sh_size, LONG_HEX); | |
4081 | printf (" "); | |
4082 | print_vma (section->sh_entsize, LONG_HEX); | |
4083 | ||
4084 | printf (" %2ld %3lu %ld\n", | |
4085 | (unsigned long) section->sh_link, | |
4086 | (unsigned long) section->sh_info, | |
4087 | (unsigned long) section->sh_addralign); | |
4088 | } | |
f7a99963 NC |
4089 | else |
4090 | { | |
4091 | putchar (' '); | |
4092 | print_vma (section->sh_addr, LONG_HEX); | |
53c7db4b KH |
4093 | if ((long) section->sh_offset == section->sh_offset) |
4094 | printf (" %8.8lx", (unsigned long) section->sh_offset); | |
4095 | else | |
4096 | { | |
4097 | printf (" "); | |
4098 | print_vma (section->sh_offset, LONG_HEX); | |
4099 | } | |
f7a99963 NC |
4100 | printf ("\n "); |
4101 | print_vma (section->sh_size, LONG_HEX); | |
4102 | printf (" "); | |
4103 | print_vma (section->sh_entsize, LONG_HEX); | |
76da6bbe | 4104 | |
d1133906 | 4105 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); |
76da6bbe | 4106 | |
f2da459f | 4107 | printf (" %2ld %3lu %ld\n", |
f7a99963 NC |
4108 | (unsigned long) section->sh_link, |
4109 | (unsigned long) section->sh_info, | |
4110 | (unsigned long) section->sh_addralign); | |
4111 | } | |
252b5132 RH |
4112 | } |
4113 | ||
e3c8793a NC |
4114 | printf (_("Key to Flags:\n\ |
4115 | W (write), A (alloc), X (execute), M (merge), S (strings)\n\ | |
4116 | I (info), L (link order), G (group), x (unknown)\n\ | |
4117 | O (extra OS processing required) o (OS specific), p (processor specific)\n")); | |
d1133906 | 4118 | |
252b5132 RH |
4119 | return 1; |
4120 | } | |
4121 | ||
f5842774 L |
4122 | static const char * |
4123 | get_group_flags (unsigned int flags) | |
4124 | { | |
4125 | static char buff[32]; | |
4126 | switch (flags) | |
4127 | { | |
4128 | case GRP_COMDAT: | |
4129 | return "COMDAT"; | |
4130 | ||
4131 | default: | |
e9e44622 | 4132 | snprintf (buff, sizeof (buff), _("[<unknown>: 0x%x]"), flags); |
f5842774 L |
4133 | break; |
4134 | } | |
4135 | return buff; | |
4136 | } | |
4137 | ||
4138 | static int | |
4139 | process_section_groups (FILE *file) | |
4140 | { | |
4141 | Elf_Internal_Shdr *section; | |
4142 | unsigned int i; | |
e4b17d5c | 4143 | struct group *group; |
d1f5c6e3 L |
4144 | Elf_Internal_Shdr *symtab_sec, *strtab_sec; |
4145 | Elf_Internal_Sym *symtab; | |
4146 | char *strtab; | |
c256ffe7 | 4147 | size_t strtab_size; |
d1f5c6e3 L |
4148 | |
4149 | /* Don't process section groups unless needed. */ | |
4150 | if (!do_unwind && !do_section_groups) | |
4151 | return 1; | |
f5842774 L |
4152 | |
4153 | if (elf_header.e_shnum == 0) | |
4154 | { | |
4155 | if (do_section_groups) | |
d1f5c6e3 | 4156 | printf (_("\nThere are no sections in this file.\n")); |
f5842774 L |
4157 | |
4158 | return 1; | |
4159 | } | |
4160 | ||
4161 | if (section_headers == NULL) | |
4162 | { | |
4163 | error (_("Section headers are not available!\n")); | |
4164 | abort (); | |
4165 | } | |
4166 | ||
e4b17d5c L |
4167 | section_headers_groups = calloc (elf_header.e_shnum, |
4168 | sizeof (struct group *)); | |
4169 | ||
4170 | if (section_headers_groups == NULL) | |
4171 | { | |
4172 | error (_("Out of memory\n")); | |
4173 | return 0; | |
4174 | } | |
4175 | ||
f5842774 | 4176 | /* Scan the sections for the group section. */ |
d1f5c6e3 | 4177 | group_count = 0; |
f5842774 L |
4178 | for (i = 0, section = section_headers; |
4179 | i < elf_header.e_shnum; | |
4180 | i++, section++) | |
e4b17d5c L |
4181 | if (section->sh_type == SHT_GROUP) |
4182 | group_count++; | |
4183 | ||
d1f5c6e3 L |
4184 | if (group_count == 0) |
4185 | { | |
4186 | if (do_section_groups) | |
4187 | printf (_("\nThere are no section groups in this file.\n")); | |
4188 | ||
4189 | return 1; | |
4190 | } | |
4191 | ||
e4b17d5c L |
4192 | section_groups = calloc (group_count, sizeof (struct group)); |
4193 | ||
4194 | if (section_groups == NULL) | |
4195 | { | |
4196 | error (_("Out of memory\n")); | |
4197 | return 0; | |
4198 | } | |
4199 | ||
d1f5c6e3 L |
4200 | symtab_sec = NULL; |
4201 | strtab_sec = NULL; | |
4202 | symtab = NULL; | |
4203 | strtab = NULL; | |
c256ffe7 | 4204 | strtab_size = 0; |
e4b17d5c L |
4205 | for (i = 0, section = section_headers, group = section_groups; |
4206 | i < elf_header.e_shnum; | |
4207 | i++, section++) | |
f5842774 L |
4208 | { |
4209 | if (section->sh_type == SHT_GROUP) | |
4210 | { | |
4211 | char *name = SECTION_NAME (section); | |
dc3c06c2 AM |
4212 | char *group_name; |
4213 | unsigned char *start, *indices; | |
f5842774 | 4214 | unsigned int entry, j, size; |
d1f5c6e3 | 4215 | Elf_Internal_Shdr *sec; |
f5842774 | 4216 | Elf_Internal_Sym *sym; |
f5842774 L |
4217 | |
4218 | /* Get the symbol table. */ | |
c256ffe7 JJ |
4219 | if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum |
4220 | || ((sec = SECTION_HEADER (section->sh_link))->sh_type | |
4221 | != SHT_SYMTAB)) | |
f5842774 L |
4222 | { |
4223 | error (_("Bad sh_link in group section `%s'\n"), name); | |
4224 | continue; | |
4225 | } | |
d1f5c6e3 L |
4226 | |
4227 | if (symtab_sec != sec) | |
4228 | { | |
4229 | symtab_sec = sec; | |
4230 | if (symtab) | |
4231 | free (symtab); | |
4232 | symtab = GET_ELF_SYMBOLS (file, symtab_sec); | |
4233 | } | |
f5842774 L |
4234 | |
4235 | sym = symtab + section->sh_info; | |
4236 | ||
4237 | if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
4238 | { | |
4239 | bfd_vma sec_index = SECTION_HEADER_INDEX (sym->st_shndx); | |
4240 | if (sec_index == 0) | |
4241 | { | |
4242 | error (_("Bad sh_info in group section `%s'\n"), name); | |
4243 | continue; | |
4244 | } | |
ba2685cc | 4245 | |
f5842774 | 4246 | group_name = SECTION_NAME (section_headers + sec_index); |
c256ffe7 JJ |
4247 | strtab_sec = NULL; |
4248 | if (strtab) | |
4249 | free (strtab); | |
f5842774 | 4250 | strtab = NULL; |
c256ffe7 | 4251 | strtab_size = 0; |
f5842774 L |
4252 | } |
4253 | else | |
4254 | { | |
4255 | /* Get the string table. */ | |
c256ffe7 JJ |
4256 | if (SECTION_HEADER_INDEX (symtab_sec->sh_link) |
4257 | >= elf_header.e_shnum) | |
4258 | { | |
4259 | strtab_sec = NULL; | |
4260 | if (strtab) | |
4261 | free (strtab); | |
4262 | strtab = NULL; | |
4263 | strtab_size = 0; | |
4264 | } | |
4265 | else if (strtab_sec | |
4266 | != (sec = SECTION_HEADER (symtab_sec->sh_link))) | |
d1f5c6e3 L |
4267 | { |
4268 | strtab_sec = sec; | |
4269 | if (strtab) | |
4270 | free (strtab); | |
4271 | strtab = get_data (NULL, file, strtab_sec->sh_offset, | |
c256ffe7 | 4272 | 1, strtab_sec->sh_size, |
d1f5c6e3 | 4273 | _("string table")); |
c256ffe7 | 4274 | strtab_size = strtab != NULL ? strtab_sec->sh_size : 0; |
d1f5c6e3 | 4275 | } |
c256ffe7 JJ |
4276 | group_name = sym->st_name < strtab_size |
4277 | ? strtab + sym->st_name : "<corrupt>"; | |
f5842774 L |
4278 | } |
4279 | ||
4280 | start = get_data (NULL, file, section->sh_offset, | |
c256ffe7 | 4281 | 1, section->sh_size, _("section data")); |
f5842774 L |
4282 | |
4283 | indices = start; | |
4284 | size = (section->sh_size / section->sh_entsize) - 1; | |
4285 | entry = byte_get (indices, 4); | |
4286 | indices += 4; | |
e4b17d5c L |
4287 | |
4288 | if (do_section_groups) | |
4289 | { | |
391cb864 L |
4290 | printf ("\n%s group section [%5u] `%s' [%s] contains %u sections:\n", |
4291 | get_group_flags (entry), i, name, group_name, size); | |
ba2685cc | 4292 | |
e4b17d5c L |
4293 | printf (_(" [Index] Name\n")); |
4294 | } | |
4295 | ||
4296 | group->group_index = i; | |
4297 | ||
f5842774 L |
4298 | for (j = 0; j < size; j++) |
4299 | { | |
e4b17d5c L |
4300 | struct group_list *g; |
4301 | ||
f5842774 L |
4302 | entry = byte_get (indices, 4); |
4303 | indices += 4; | |
4304 | ||
c256ffe7 | 4305 | if (SECTION_HEADER_INDEX (entry) >= elf_header.e_shnum) |
391cb864 L |
4306 | { |
4307 | error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"), | |
4308 | entry, i, elf_header.e_shnum - 1); | |
4309 | continue; | |
4310 | } | |
4311 | else if (entry >= SHN_LORESERVE && entry <= SHN_HIRESERVE) | |
4312 | { | |
4313 | error (_("invalid section [%5u] in group section [%5u]\n"), | |
4314 | entry, i); | |
4315 | continue; | |
4316 | } | |
4317 | ||
e4b17d5c L |
4318 | if (section_headers_groups [SECTION_HEADER_INDEX (entry)] |
4319 | != NULL) | |
4320 | { | |
d1f5c6e3 L |
4321 | if (entry) |
4322 | { | |
391cb864 L |
4323 | error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"), |
4324 | entry, i, | |
d1f5c6e3 L |
4325 | section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index); |
4326 | continue; | |
4327 | } | |
4328 | else | |
4329 | { | |
4330 | /* Intel C/C++ compiler may put section 0 in a | |
4331 | section group. We just warn it the first time | |
4332 | and ignore it afterwards. */ | |
4333 | static int warned = 0; | |
4334 | if (!warned) | |
4335 | { | |
4336 | error (_("section 0 in group section [%5u]\n"), | |
4337 | section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index); | |
4338 | warned++; | |
4339 | } | |
4340 | } | |
e4b17d5c L |
4341 | } |
4342 | ||
4343 | section_headers_groups [SECTION_HEADER_INDEX (entry)] | |
4344 | = group; | |
4345 | ||
4346 | if (do_section_groups) | |
4347 | { | |
4348 | sec = SECTION_HEADER (entry); | |
c256ffe7 | 4349 | printf (" [%5u] %s\n", entry, SECTION_NAME (sec)); |
ba2685cc AM |
4350 | } |
4351 | ||
e4b17d5c L |
4352 | g = xmalloc (sizeof (struct group_list)); |
4353 | g->section_index = entry; | |
4354 | g->next = group->root; | |
4355 | group->root = g; | |
f5842774 L |
4356 | } |
4357 | ||
f5842774 L |
4358 | if (start) |
4359 | free (start); | |
e4b17d5c L |
4360 | |
4361 | group++; | |
f5842774 L |
4362 | } |
4363 | } | |
4364 | ||
d1f5c6e3 L |
4365 | if (symtab) |
4366 | free (symtab); | |
4367 | if (strtab) | |
4368 | free (strtab); | |
f5842774 L |
4369 | return 1; |
4370 | } | |
4371 | ||
85b1c36d | 4372 | static struct |
566b0d53 L |
4373 | { |
4374 | const char *name; | |
4375 | int reloc; | |
4376 | int size; | |
4377 | int rela; | |
4378 | } dynamic_relocations [] = | |
4379 | { | |
4380 | { "REL", DT_REL, DT_RELSZ, FALSE }, | |
4381 | { "RELA", DT_RELA, DT_RELASZ, TRUE }, | |
4382 | { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN } | |
4383 | }; | |
4384 | ||
252b5132 | 4385 | /* Process the reloc section. */ |
18bd398b | 4386 | |
252b5132 | 4387 | static int |
d3ba0551 | 4388 | process_relocs (FILE *file) |
252b5132 | 4389 | { |
b34976b6 AM |
4390 | unsigned long rel_size; |
4391 | unsigned long rel_offset; | |
252b5132 RH |
4392 | |
4393 | ||
4394 | if (!do_reloc) | |
4395 | return 1; | |
4396 | ||
4397 | if (do_using_dynamic) | |
4398 | { | |
566b0d53 L |
4399 | int is_rela; |
4400 | const char *name; | |
4401 | int has_dynamic_reloc; | |
4402 | unsigned int i; | |
0de14b54 | 4403 | |
566b0d53 | 4404 | has_dynamic_reloc = 0; |
252b5132 | 4405 | |
566b0d53 | 4406 | for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++) |
252b5132 | 4407 | { |
566b0d53 L |
4408 | is_rela = dynamic_relocations [i].rela; |
4409 | name = dynamic_relocations [i].name; | |
4410 | rel_size = dynamic_info [dynamic_relocations [i].size]; | |
4411 | rel_offset = dynamic_info [dynamic_relocations [i].reloc]; | |
103f02d3 | 4412 | |
566b0d53 L |
4413 | has_dynamic_reloc |= rel_size; |
4414 | ||
4415 | if (is_rela == UNKNOWN) | |
aa903cfb | 4416 | { |
566b0d53 L |
4417 | if (dynamic_relocations [i].reloc == DT_JMPREL) |
4418 | switch (dynamic_info[DT_PLTREL]) | |
4419 | { | |
4420 | case DT_REL: | |
4421 | is_rela = FALSE; | |
4422 | break; | |
4423 | case DT_RELA: | |
4424 | is_rela = TRUE; | |
4425 | break; | |
4426 | } | |
aa903cfb | 4427 | } |
252b5132 | 4428 | |
566b0d53 L |
4429 | if (rel_size) |
4430 | { | |
4431 | printf | |
4432 | (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"), | |
4433 | name, rel_offset, rel_size); | |
252b5132 | 4434 | |
d93f0186 NC |
4435 | dump_relocations (file, |
4436 | offset_from_vma (file, rel_offset, rel_size), | |
4437 | rel_size, | |
566b0d53 | 4438 | dynamic_symbols, num_dynamic_syms, |
d79b3d50 | 4439 | dynamic_strings, dynamic_strings_length, is_rela); |
566b0d53 | 4440 | } |
252b5132 | 4441 | } |
566b0d53 L |
4442 | |
4443 | if (! has_dynamic_reloc) | |
252b5132 RH |
4444 | printf (_("\nThere are no dynamic relocations in this file.\n")); |
4445 | } | |
4446 | else | |
4447 | { | |
b34976b6 AM |
4448 | Elf_Internal_Shdr *section; |
4449 | unsigned long i; | |
4450 | int found = 0; | |
252b5132 RH |
4451 | |
4452 | for (i = 0, section = section_headers; | |
4453 | i < elf_header.e_shnum; | |
b34976b6 | 4454 | i++, section++) |
252b5132 RH |
4455 | { |
4456 | if ( section->sh_type != SHT_RELA | |
4457 | && section->sh_type != SHT_REL) | |
4458 | continue; | |
4459 | ||
4460 | rel_offset = section->sh_offset; | |
4461 | rel_size = section->sh_size; | |
4462 | ||
4463 | if (rel_size) | |
4464 | { | |
b34976b6 | 4465 | Elf_Internal_Shdr *strsec; |
b34976b6 | 4466 | int is_rela; |
103f02d3 | 4467 | |
252b5132 RH |
4468 | printf (_("\nRelocation section ")); |
4469 | ||
4470 | if (string_table == NULL) | |
19936277 | 4471 | printf ("%d", section->sh_name); |
252b5132 | 4472 | else |
3a1a2036 | 4473 | printf (_("'%s'"), SECTION_NAME (section)); |
252b5132 RH |
4474 | |
4475 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
4476 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
4477 | ||
d79b3d50 NC |
4478 | is_rela = section->sh_type == SHT_RELA; |
4479 | ||
c256ffe7 JJ |
4480 | if (section->sh_link |
4481 | && SECTION_HEADER_INDEX (section->sh_link) | |
4482 | < elf_header.e_shnum) | |
af3fc3bc | 4483 | { |
b34976b6 | 4484 | Elf_Internal_Shdr *symsec; |
d79b3d50 NC |
4485 | Elf_Internal_Sym *symtab; |
4486 | unsigned long nsyms; | |
c256ffe7 | 4487 | unsigned long strtablen = 0; |
d79b3d50 | 4488 | char *strtab = NULL; |
57346661 | 4489 | |
9ad5cbcf | 4490 | symsec = SECTION_HEADER (section->sh_link); |
af3fc3bc | 4491 | nsyms = symsec->sh_size / symsec->sh_entsize; |
9ad5cbcf | 4492 | symtab = GET_ELF_SYMBOLS (file, symsec); |
252b5132 | 4493 | |
af3fc3bc AM |
4494 | if (symtab == NULL) |
4495 | continue; | |
252b5132 | 4496 | |
c256ffe7 JJ |
4497 | if (SECTION_HEADER_INDEX (symsec->sh_link) |
4498 | < elf_header.e_shnum) | |
4499 | { | |
4500 | strsec = SECTION_HEADER (symsec->sh_link); | |
103f02d3 | 4501 | |
c256ffe7 JJ |
4502 | strtab = get_data (NULL, file, strsec->sh_offset, |
4503 | 1, strsec->sh_size, | |
4504 | _("string table")); | |
4505 | strtablen = strtab == NULL ? 0 : strsec->sh_size; | |
4506 | } | |
252b5132 | 4507 | |
d79b3d50 NC |
4508 | dump_relocations (file, rel_offset, rel_size, |
4509 | symtab, nsyms, strtab, strtablen, is_rela); | |
4510 | if (strtab) | |
4511 | free (strtab); | |
4512 | free (symtab); | |
4513 | } | |
4514 | else | |
4515 | dump_relocations (file, rel_offset, rel_size, | |
4516 | NULL, 0, NULL, 0, is_rela); | |
252b5132 RH |
4517 | |
4518 | found = 1; | |
4519 | } | |
4520 | } | |
4521 | ||
4522 | if (! found) | |
4523 | printf (_("\nThere are no relocations in this file.\n")); | |
4524 | } | |
4525 | ||
4526 | return 1; | |
4527 | } | |
4528 | ||
57346661 AM |
4529 | /* Process the unwind section. */ |
4530 | ||
4d6ed7c8 NC |
4531 | #include "unwind-ia64.h" |
4532 | ||
4533 | /* An absolute address consists of a section and an offset. If the | |
4534 | section is NULL, the offset itself is the address, otherwise, the | |
4535 | address equals to LOAD_ADDRESS(section) + offset. */ | |
4536 | ||
4537 | struct absaddr | |
4538 | { | |
4539 | unsigned short section; | |
4540 | bfd_vma offset; | |
4541 | }; | |
4542 | ||
57346661 | 4543 | struct ia64_unw_aux_info |
4d6ed7c8 | 4544 | { |
57346661 | 4545 | struct ia64_unw_table_entry |
4d6ed7c8 | 4546 | { |
b34976b6 AM |
4547 | struct absaddr start; |
4548 | struct absaddr end; | |
4549 | struct absaddr info; | |
4d6ed7c8 | 4550 | } |
b34976b6 AM |
4551 | *table; /* Unwind table. */ |
4552 | unsigned long table_len; /* Length of unwind table. */ | |
4553 | unsigned char *info; /* Unwind info. */ | |
4554 | unsigned long info_size; /* Size of unwind info. */ | |
4555 | bfd_vma info_addr; /* starting address of unwind info. */ | |
4556 | bfd_vma seg_base; /* Starting address of segment. */ | |
4557 | Elf_Internal_Sym *symtab; /* The symbol table. */ | |
4558 | unsigned long nsyms; /* Number of symbols. */ | |
4559 | char *strtab; /* The string table. */ | |
4560 | unsigned long strtab_size; /* Size of string table. */ | |
4d6ed7c8 NC |
4561 | }; |
4562 | ||
4d6ed7c8 | 4563 | static void |
57346661 AM |
4564 | find_symbol_for_address (Elf_Internal_Sym *symtab, |
4565 | unsigned long nsyms, | |
4566 | const char *strtab, | |
4567 | unsigned long strtab_size, | |
d3ba0551 AM |
4568 | struct absaddr addr, |
4569 | const char **symname, | |
4570 | bfd_vma *offset) | |
4d6ed7c8 | 4571 | { |
d3ba0551 | 4572 | bfd_vma dist = 0x100000; |
4d6ed7c8 NC |
4573 | Elf_Internal_Sym *sym, *best = NULL; |
4574 | unsigned long i; | |
4575 | ||
57346661 | 4576 | for (i = 0, sym = symtab; i < nsyms; ++i, ++sym) |
4d6ed7c8 NC |
4577 | { |
4578 | if (ELF_ST_TYPE (sym->st_info) == STT_FUNC | |
4579 | && sym->st_name != 0 | |
4580 | && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx) | |
4581 | && addr.offset >= sym->st_value | |
4582 | && addr.offset - sym->st_value < dist) | |
4583 | { | |
4584 | best = sym; | |
4585 | dist = addr.offset - sym->st_value; | |
4586 | if (!dist) | |
4587 | break; | |
4588 | } | |
4589 | } | |
4590 | if (best) | |
4591 | { | |
57346661 AM |
4592 | *symname = (best->st_name >= strtab_size |
4593 | ? "<corrupt>" : strtab + best->st_name); | |
4d6ed7c8 NC |
4594 | *offset = dist; |
4595 | return; | |
4596 | } | |
4597 | *symname = NULL; | |
4598 | *offset = addr.offset; | |
4599 | } | |
4600 | ||
4601 | static void | |
57346661 | 4602 | dump_ia64_unwind (struct ia64_unw_aux_info *aux) |
4d6ed7c8 | 4603 | { |
57346661 | 4604 | struct ia64_unw_table_entry *tp; |
4d6ed7c8 | 4605 | int in_body; |
7036c0e1 | 4606 | |
4d6ed7c8 NC |
4607 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) |
4608 | { | |
4609 | bfd_vma stamp; | |
4610 | bfd_vma offset; | |
b34976b6 AM |
4611 | const unsigned char *dp; |
4612 | const unsigned char *head; | |
4613 | const char *procname; | |
4d6ed7c8 | 4614 | |
57346661 AM |
4615 | find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab, |
4616 | aux->strtab_size, tp->start, &procname, &offset); | |
4d6ed7c8 NC |
4617 | |
4618 | fputs ("\n<", stdout); | |
4619 | ||
4620 | if (procname) | |
4621 | { | |
4622 | fputs (procname, stdout); | |
4623 | ||
4624 | if (offset) | |
4625 | printf ("+%lx", (unsigned long) offset); | |
4626 | } | |
4627 | ||
4628 | fputs (">: [", stdout); | |
4629 | print_vma (tp->start.offset, PREFIX_HEX); | |
4630 | fputc ('-', stdout); | |
4631 | print_vma (tp->end.offset, PREFIX_HEX); | |
86f55779 | 4632 | printf ("], info at +0x%lx\n", |
4d6ed7c8 NC |
4633 | (unsigned long) (tp->info.offset - aux->seg_base)); |
4634 | ||
4635 | head = aux->info + (tp->info.offset - aux->info_addr); | |
a4a00738 | 4636 | stamp = byte_get ((unsigned char *) head, sizeof (stamp)); |
4d6ed7c8 | 4637 | |
86f55779 | 4638 | printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n", |
4d6ed7c8 NC |
4639 | (unsigned) UNW_VER (stamp), |
4640 | (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32), | |
4641 | UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "", | |
4642 | UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "", | |
89fac5e3 | 4643 | (unsigned long) (eh_addr_size * UNW_LENGTH (stamp))); |
4d6ed7c8 NC |
4644 | |
4645 | if (UNW_VER (stamp) != 1) | |
4646 | { | |
4647 | printf ("\tUnknown version.\n"); | |
4648 | continue; | |
4649 | } | |
4650 | ||
4651 | in_body = 0; | |
89fac5e3 | 4652 | for (dp = head + 8; dp < head + 8 + eh_addr_size * UNW_LENGTH (stamp);) |
4d6ed7c8 NC |
4653 | dp = unw_decode (dp, in_body, & in_body); |
4654 | } | |
4655 | } | |
4656 | ||
4657 | static int | |
d3ba0551 | 4658 | slurp_ia64_unwind_table (FILE *file, |
57346661 | 4659 | struct ia64_unw_aux_info *aux, |
d3ba0551 | 4660 | Elf_Internal_Shdr *sec) |
4d6ed7c8 | 4661 | { |
89fac5e3 | 4662 | unsigned long size, nrelas, i; |
d93f0186 | 4663 | Elf_Internal_Phdr *seg; |
57346661 | 4664 | struct ia64_unw_table_entry *tep; |
c8286bd1 | 4665 | Elf_Internal_Shdr *relsec; |
4d6ed7c8 NC |
4666 | Elf_Internal_Rela *rela, *rp; |
4667 | unsigned char *table, *tp; | |
4668 | Elf_Internal_Sym *sym; | |
4669 | const char *relname; | |
4d6ed7c8 | 4670 | |
4d6ed7c8 NC |
4671 | /* First, find the starting address of the segment that includes |
4672 | this section: */ | |
4673 | ||
4674 | if (elf_header.e_phnum) | |
4675 | { | |
d93f0186 | 4676 | if (! get_program_headers (file)) |
4d6ed7c8 | 4677 | return 0; |
4d6ed7c8 | 4678 | |
d93f0186 NC |
4679 | for (seg = program_headers; |
4680 | seg < program_headers + elf_header.e_phnum; | |
4681 | ++seg) | |
4d6ed7c8 NC |
4682 | { |
4683 | if (seg->p_type != PT_LOAD) | |
4684 | continue; | |
4685 | ||
4686 | if (sec->sh_addr >= seg->p_vaddr | |
4687 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
4688 | { | |
4689 | aux->seg_base = seg->p_vaddr; | |
4690 | break; | |
4691 | } | |
4692 | } | |
4d6ed7c8 NC |
4693 | } |
4694 | ||
4695 | /* Second, build the unwind table from the contents of the unwind section: */ | |
4696 | size = sec->sh_size; | |
c256ffe7 | 4697 | table = get_data (NULL, file, sec->sh_offset, 1, size, _("unwind table")); |
a6e9f9df AM |
4698 | if (!table) |
4699 | return 0; | |
4d6ed7c8 | 4700 | |
c256ffe7 | 4701 | aux->table = xcmalloc (size / (3 * eh_addr_size), sizeof (aux->table[0])); |
89fac5e3 RS |
4702 | tep = aux->table; |
4703 | for (tp = table; tp < table + size; tp += 3 * eh_addr_size, ++tep) | |
4d6ed7c8 NC |
4704 | { |
4705 | tep->start.section = SHN_UNDEF; | |
4706 | tep->end.section = SHN_UNDEF; | |
4707 | tep->info.section = SHN_UNDEF; | |
4708 | if (is_32bit_elf) | |
4709 | { | |
4710 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
4711 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
4712 | tep->info.offset = byte_get ((unsigned char *) tp + 8, 4); | |
4713 | } | |
4714 | else | |
4715 | { | |
66543521 AM |
4716 | tep->start.offset = BYTE_GET ((unsigned char *) tp + 0); |
4717 | tep->end.offset = BYTE_GET ((unsigned char *) tp + 8); | |
4718 | tep->info.offset = BYTE_GET ((unsigned char *) tp + 16); | |
4d6ed7c8 NC |
4719 | } |
4720 | tep->start.offset += aux->seg_base; | |
4721 | tep->end.offset += aux->seg_base; | |
4722 | tep->info.offset += aux->seg_base; | |
4723 | } | |
4724 | free (table); | |
4725 | ||
4726 | /* Third, apply any relocations to the unwind table: */ | |
4727 | ||
4728 | for (relsec = section_headers; | |
4729 | relsec < section_headers + elf_header.e_shnum; | |
4730 | ++relsec) | |
4731 | { | |
4732 | if (relsec->sh_type != SHT_RELA | |
c256ffe7 | 4733 | || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum |
9ad5cbcf | 4734 | || SECTION_HEADER (relsec->sh_info) != sec) |
4d6ed7c8 NC |
4735 | continue; |
4736 | ||
4737 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
4738 | & rela, & nrelas)) | |
4739 | return 0; | |
4740 | ||
4741 | for (rp = rela; rp < rela + nrelas; ++rp) | |
4742 | { | |
4743 | if (is_32bit_elf) | |
4744 | { | |
4745 | relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
4746 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
4d6ed7c8 NC |
4747 | } |
4748 | else | |
4749 | { | |
4750 | relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
4751 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
4d6ed7c8 NC |
4752 | } |
4753 | ||
18bd398b | 4754 | if (! strneq (relname, "R_IA64_SEGREL", 13)) |
4d6ed7c8 | 4755 | { |
e5fb9629 | 4756 | warn (_("Skipping unexpected relocation type %s\n"), relname); |
4d6ed7c8 NC |
4757 | continue; |
4758 | } | |
4759 | ||
89fac5e3 | 4760 | i = rp->r_offset / (3 * eh_addr_size); |
4d6ed7c8 | 4761 | |
89fac5e3 | 4762 | switch (rp->r_offset/eh_addr_size % 3) |
4d6ed7c8 NC |
4763 | { |
4764 | case 0: | |
4765 | aux->table[i].start.section = sym->st_shndx; | |
1ffa9a18 | 4766 | aux->table[i].start.offset += rp->r_addend + sym->st_value; |
4d6ed7c8 NC |
4767 | break; |
4768 | case 1: | |
4769 | aux->table[i].end.section = sym->st_shndx; | |
1ffa9a18 | 4770 | aux->table[i].end.offset += rp->r_addend + sym->st_value; |
4d6ed7c8 NC |
4771 | break; |
4772 | case 2: | |
4773 | aux->table[i].info.section = sym->st_shndx; | |
1ffa9a18 | 4774 | aux->table[i].info.offset += rp->r_addend + sym->st_value; |
4d6ed7c8 NC |
4775 | break; |
4776 | default: | |
4777 | break; | |
4778 | } | |
4779 | } | |
4780 | ||
4781 | free (rela); | |
4782 | } | |
4783 | ||
89fac5e3 | 4784 | aux->table_len = size / (3 * eh_addr_size); |
4d6ed7c8 NC |
4785 | return 1; |
4786 | } | |
4787 | ||
4788 | static int | |
57346661 | 4789 | ia64_process_unwind (FILE *file) |
4d6ed7c8 | 4790 | { |
c8286bd1 | 4791 | Elf_Internal_Shdr *sec, *unwsec = NULL, *strsec; |
89fac5e3 | 4792 | unsigned long i, unwcount = 0, unwstart = 0; |
57346661 | 4793 | struct ia64_unw_aux_info aux; |
f1467e33 | 4794 | |
4d6ed7c8 NC |
4795 | memset (& aux, 0, sizeof (aux)); |
4796 | ||
4d6ed7c8 NC |
4797 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) |
4798 | { | |
c256ffe7 JJ |
4799 | if (sec->sh_type == SHT_SYMTAB |
4800 | && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum) | |
4d6ed7c8 NC |
4801 | { |
4802 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
9ad5cbcf | 4803 | aux.symtab = GET_ELF_SYMBOLS (file, sec); |
4d6ed7c8 | 4804 | |
9ad5cbcf | 4805 | strsec = SECTION_HEADER (sec->sh_link); |
d3ba0551 | 4806 | aux.strtab = get_data (NULL, file, strsec->sh_offset, |
c256ffe7 JJ |
4807 | 1, strsec->sh_size, _("string table")); |
4808 | aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0; | |
4d6ed7c8 NC |
4809 | } |
4810 | else if (sec->sh_type == SHT_IA_64_UNWIND) | |
579f31ac JJ |
4811 | unwcount++; |
4812 | } | |
4813 | ||
4814 | if (!unwcount) | |
4815 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4816 | ||
4817 | while (unwcount-- > 0) | |
4818 | { | |
4819 | char *suffix; | |
4820 | size_t len, len2; | |
4821 | ||
4822 | for (i = unwstart, sec = section_headers + unwstart; | |
4823 | i < elf_header.e_shnum; ++i, ++sec) | |
4824 | if (sec->sh_type == SHT_IA_64_UNWIND) | |
4825 | { | |
4826 | unwsec = sec; | |
4827 | break; | |
4828 | } | |
4829 | ||
4830 | unwstart = i + 1; | |
4831 | len = sizeof (ELF_STRING_ia64_unwind_once) - 1; | |
4832 | ||
e4b17d5c L |
4833 | if ((unwsec->sh_flags & SHF_GROUP) != 0) |
4834 | { | |
4835 | /* We need to find which section group it is in. */ | |
4836 | struct group_list *g = section_headers_groups [i]->root; | |
4837 | ||
4838 | for (; g != NULL; g = g->next) | |
4839 | { | |
4840 | sec = SECTION_HEADER (g->section_index); | |
18bd398b NC |
4841 | |
4842 | if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info)) | |
57346661 | 4843 | break; |
e4b17d5c L |
4844 | } |
4845 | ||
4846 | if (g == NULL) | |
4847 | i = elf_header.e_shnum; | |
4848 | } | |
18bd398b | 4849 | else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len)) |
579f31ac | 4850 | { |
18bd398b | 4851 | /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */ |
579f31ac JJ |
4852 | len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1; |
4853 | suffix = SECTION_NAME (unwsec) + len; | |
4854 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4855 | ++i, ++sec) | |
18bd398b NC |
4856 | if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2) |
4857 | && streq (SECTION_NAME (sec) + len2, suffix)) | |
579f31ac JJ |
4858 | break; |
4859 | } | |
4860 | else | |
4861 | { | |
4862 | /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO | |
18bd398b | 4863 | .IA_64.unwind or BAR -> .IA_64.unwind_info. */ |
579f31ac JJ |
4864 | len = sizeof (ELF_STRING_ia64_unwind) - 1; |
4865 | len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1; | |
4866 | suffix = ""; | |
18bd398b | 4867 | if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len)) |
579f31ac JJ |
4868 | suffix = SECTION_NAME (unwsec) + len; |
4869 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4870 | ++i, ++sec) | |
18bd398b NC |
4871 | if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2) |
4872 | && streq (SECTION_NAME (sec) + len2, suffix)) | |
579f31ac JJ |
4873 | break; |
4874 | } | |
4875 | ||
4876 | if (i == elf_header.e_shnum) | |
4877 | { | |
4878 | printf (_("\nCould not find unwind info section for ")); | |
4879 | ||
4880 | if (string_table == NULL) | |
4881 | printf ("%d", unwsec->sh_name); | |
4882 | else | |
3a1a2036 | 4883 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
579f31ac JJ |
4884 | } |
4885 | else | |
4d6ed7c8 NC |
4886 | { |
4887 | aux.info_size = sec->sh_size; | |
4888 | aux.info_addr = sec->sh_addr; | |
c256ffe7 | 4889 | aux.info = get_data (NULL, file, sec->sh_offset, 1, aux.info_size, |
d3ba0551 | 4890 | _("unwind info")); |
4d6ed7c8 | 4891 | |
579f31ac | 4892 | printf (_("\nUnwind section ")); |
4d6ed7c8 | 4893 | |
579f31ac JJ |
4894 | if (string_table == NULL) |
4895 | printf ("%d", unwsec->sh_name); | |
4896 | else | |
3a1a2036 | 4897 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
4d6ed7c8 | 4898 | |
579f31ac | 4899 | printf (_(" at offset 0x%lx contains %lu entries:\n"), |
e59b4dfb | 4900 | (unsigned long) unwsec->sh_offset, |
89fac5e3 | 4901 | (unsigned long) (unwsec->sh_size / (3 * eh_addr_size))); |
4d6ed7c8 | 4902 | |
579f31ac | 4903 | (void) slurp_ia64_unwind_table (file, & aux, unwsec); |
4d6ed7c8 | 4904 | |
579f31ac JJ |
4905 | if (aux.table_len > 0) |
4906 | dump_ia64_unwind (& aux); | |
4907 | ||
4908 | if (aux.table) | |
4909 | free ((char *) aux.table); | |
4910 | if (aux.info) | |
4911 | free ((char *) aux.info); | |
4912 | aux.table = NULL; | |
4913 | aux.info = NULL; | |
4914 | } | |
4d6ed7c8 | 4915 | } |
4d6ed7c8 | 4916 | |
4d6ed7c8 NC |
4917 | if (aux.symtab) |
4918 | free (aux.symtab); | |
4919 | if (aux.strtab) | |
4920 | free ((char *) aux.strtab); | |
4921 | ||
4922 | return 1; | |
4923 | } | |
4924 | ||
57346661 AM |
4925 | struct hppa_unw_aux_info |
4926 | { | |
4927 | struct hppa_unw_table_entry | |
4928 | { | |
4929 | struct absaddr start; | |
4930 | struct absaddr end; | |
4931 | unsigned int Cannot_unwind:1; /* 0 */ | |
4932 | unsigned int Millicode:1; /* 1 */ | |
4933 | unsigned int Millicode_save_sr0:1; /* 2 */ | |
4934 | unsigned int Region_description:2; /* 3..4 */ | |
4935 | unsigned int reserved1:1; /* 5 */ | |
4936 | unsigned int Entry_SR:1; /* 6 */ | |
4937 | unsigned int Entry_FR:4; /* number saved */ /* 7..10 */ | |
4938 | unsigned int Entry_GR:5; /* number saved */ /* 11..15 */ | |
4939 | unsigned int Args_stored:1; /* 16 */ | |
4940 | unsigned int Variable_Frame:1; /* 17 */ | |
4941 | unsigned int Separate_Package_Body:1; /* 18 */ | |
4942 | unsigned int Frame_Extension_Millicode:1; /* 19 */ | |
4943 | unsigned int Stack_Overflow_Check:1; /* 20 */ | |
4944 | unsigned int Two_Instruction_SP_Increment:1; /* 21 */ | |
4945 | unsigned int Ada_Region:1; /* 22 */ | |
4946 | unsigned int cxx_info:1; /* 23 */ | |
4947 | unsigned int cxx_try_catch:1; /* 24 */ | |
4948 | unsigned int sched_entry_seq:1; /* 25 */ | |
4949 | unsigned int reserved2:1; /* 26 */ | |
4950 | unsigned int Save_SP:1; /* 27 */ | |
4951 | unsigned int Save_RP:1; /* 28 */ | |
4952 | unsigned int Save_MRP_in_frame:1; /* 29 */ | |
4953 | unsigned int extn_ptr_defined:1; /* 30 */ | |
4954 | unsigned int Cleanup_defined:1; /* 31 */ | |
4955 | ||
4956 | unsigned int MPE_XL_interrupt_marker:1; /* 0 */ | |
4957 | unsigned int HP_UX_interrupt_marker:1; /* 1 */ | |
4958 | unsigned int Large_frame:1; /* 2 */ | |
4959 | unsigned int Pseudo_SP_Set:1; /* 3 */ | |
4960 | unsigned int reserved4:1; /* 4 */ | |
4961 | unsigned int Total_frame_size:27; /* 5..31 */ | |
4962 | } | |
4963 | *table; /* Unwind table. */ | |
4964 | unsigned long table_len; /* Length of unwind table. */ | |
4965 | bfd_vma seg_base; /* Starting address of segment. */ | |
4966 | Elf_Internal_Sym *symtab; /* The symbol table. */ | |
4967 | unsigned long nsyms; /* Number of symbols. */ | |
4968 | char *strtab; /* The string table. */ | |
4969 | unsigned long strtab_size; /* Size of string table. */ | |
4970 | }; | |
4971 | ||
4972 | static void | |
4973 | dump_hppa_unwind (struct hppa_unw_aux_info *aux) | |
4974 | { | |
57346661 AM |
4975 | struct hppa_unw_table_entry *tp; |
4976 | ||
57346661 AM |
4977 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) |
4978 | { | |
4979 | bfd_vma offset; | |
4980 | const char *procname; | |
4981 | ||
4982 | find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab, | |
4983 | aux->strtab_size, tp->start, &procname, | |
4984 | &offset); | |
4985 | ||
4986 | fputs ("\n<", stdout); | |
4987 | ||
4988 | if (procname) | |
4989 | { | |
4990 | fputs (procname, stdout); | |
4991 | ||
4992 | if (offset) | |
4993 | printf ("+%lx", (unsigned long) offset); | |
4994 | } | |
4995 | ||
4996 | fputs (">: [", stdout); | |
4997 | print_vma (tp->start.offset, PREFIX_HEX); | |
4998 | fputc ('-', stdout); | |
4999 | print_vma (tp->end.offset, PREFIX_HEX); | |
5000 | printf ("]\n\t"); | |
5001 | ||
18bd398b NC |
5002 | #define PF(_m) if (tp->_m) printf (#_m " "); |
5003 | #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m); | |
57346661 AM |
5004 | PF(Cannot_unwind); |
5005 | PF(Millicode); | |
5006 | PF(Millicode_save_sr0); | |
18bd398b | 5007 | /* PV(Region_description); */ |
57346661 AM |
5008 | PF(Entry_SR); |
5009 | PV(Entry_FR); | |
5010 | PV(Entry_GR); | |
5011 | PF(Args_stored); | |
5012 | PF(Variable_Frame); | |
5013 | PF(Separate_Package_Body); | |
5014 | PF(Frame_Extension_Millicode); | |
5015 | PF(Stack_Overflow_Check); | |
5016 | PF(Two_Instruction_SP_Increment); | |
5017 | PF(Ada_Region); | |
5018 | PF(cxx_info); | |
5019 | PF(cxx_try_catch); | |
5020 | PF(sched_entry_seq); | |
5021 | PF(Save_SP); | |
5022 | PF(Save_RP); | |
5023 | PF(Save_MRP_in_frame); | |
5024 | PF(extn_ptr_defined); | |
5025 | PF(Cleanup_defined); | |
5026 | PF(MPE_XL_interrupt_marker); | |
5027 | PF(HP_UX_interrupt_marker); | |
5028 | PF(Large_frame); | |
5029 | PF(Pseudo_SP_Set); | |
5030 | PV(Total_frame_size); | |
5031 | #undef PF | |
5032 | #undef PV | |
5033 | } | |
5034 | ||
18bd398b | 5035 | printf ("\n"); |
57346661 AM |
5036 | } |
5037 | ||
5038 | static int | |
5039 | slurp_hppa_unwind_table (FILE *file, | |
5040 | struct hppa_unw_aux_info *aux, | |
5041 | Elf_Internal_Shdr *sec) | |
5042 | { | |
89fac5e3 | 5043 | unsigned long size, unw_ent_size, nrelas, i; |
57346661 AM |
5044 | Elf_Internal_Phdr *seg; |
5045 | struct hppa_unw_table_entry *tep; | |
5046 | Elf_Internal_Shdr *relsec; | |
5047 | Elf_Internal_Rela *rela, *rp; | |
5048 | unsigned char *table, *tp; | |
5049 | Elf_Internal_Sym *sym; | |
5050 | const char *relname; | |
5051 | ||
57346661 AM |
5052 | /* First, find the starting address of the segment that includes |
5053 | this section. */ | |
5054 | ||
5055 | if (elf_header.e_phnum) | |
5056 | { | |
5057 | if (! get_program_headers (file)) | |
5058 | return 0; | |
5059 | ||
5060 | for (seg = program_headers; | |
5061 | seg < program_headers + elf_header.e_phnum; | |
5062 | ++seg) | |
5063 | { | |
5064 | if (seg->p_type != PT_LOAD) | |
5065 | continue; | |
5066 | ||
5067 | if (sec->sh_addr >= seg->p_vaddr | |
5068 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
5069 | { | |
5070 | aux->seg_base = seg->p_vaddr; | |
5071 | break; | |
5072 | } | |
5073 | } | |
5074 | } | |
5075 | ||
5076 | /* Second, build the unwind table from the contents of the unwind | |
5077 | section. */ | |
5078 | size = sec->sh_size; | |
c256ffe7 | 5079 | table = get_data (NULL, file, sec->sh_offset, 1, size, _("unwind table")); |
57346661 AM |
5080 | if (!table) |
5081 | return 0; | |
5082 | ||
89fac5e3 | 5083 | unw_ent_size = 2 * eh_addr_size + 8; |
57346661 | 5084 | |
c256ffe7 | 5085 | tep = aux->table = xcmalloc (size / unw_ent_size, sizeof (aux->table[0])); |
57346661 | 5086 | |
89fac5e3 | 5087 | for (tp = table; tp < table + size; tp += (2 * eh_addr_size + 8), ++tep) |
57346661 AM |
5088 | { |
5089 | unsigned int tmp1, tmp2; | |
5090 | ||
5091 | tep->start.section = SHN_UNDEF; | |
5092 | tep->end.section = SHN_UNDEF; | |
5093 | ||
5094 | if (is_32bit_elf) | |
5095 | { | |
5096 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
5097 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
5098 | tmp1 = byte_get ((unsigned char *) tp + 8, 4); | |
5099 | tmp2 = byte_get ((unsigned char *) tp + 12, 4); | |
5100 | } | |
5101 | else | |
5102 | { | |
66543521 AM |
5103 | tep->start.offset = BYTE_GET ((unsigned char *) tp + 0); |
5104 | tep->end.offset = BYTE_GET ((unsigned char *) tp + 8); | |
57346661 AM |
5105 | tmp1 = byte_get ((unsigned char *) tp + 16, 4); |
5106 | tmp2 = byte_get ((unsigned char *) tp + 20, 4); | |
5107 | } | |
5108 | ||
5109 | tep->Cannot_unwind = (tmp1 >> 31) & 0x1; | |
5110 | tep->Millicode = (tmp1 >> 30) & 0x1; | |
5111 | tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1; | |
5112 | tep->Region_description = (tmp1 >> 27) & 0x3; | |
5113 | tep->reserved1 = (tmp1 >> 26) & 0x1; | |
5114 | tep->Entry_SR = (tmp1 >> 25) & 0x1; | |
5115 | tep->Entry_FR = (tmp1 >> 21) & 0xf; | |
5116 | tep->Entry_GR = (tmp1 >> 16) & 0x1f; | |
5117 | tep->Args_stored = (tmp1 >> 15) & 0x1; | |
5118 | tep->Variable_Frame = (tmp1 >> 14) & 0x1; | |
5119 | tep->Separate_Package_Body = (tmp1 >> 13) & 0x1; | |
5120 | tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1; | |
5121 | tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1; | |
5122 | tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1; | |
5123 | tep->Ada_Region = (tmp1 >> 9) & 0x1; | |
5124 | tep->cxx_info = (tmp1 >> 8) & 0x1; | |
5125 | tep->cxx_try_catch = (tmp1 >> 7) & 0x1; | |
5126 | tep->sched_entry_seq = (tmp1 >> 6) & 0x1; | |
5127 | tep->reserved2 = (tmp1 >> 5) & 0x1; | |
5128 | tep->Save_SP = (tmp1 >> 4) & 0x1; | |
5129 | tep->Save_RP = (tmp1 >> 3) & 0x1; | |
5130 | tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1; | |
5131 | tep->extn_ptr_defined = (tmp1 >> 1) & 0x1; | |
5132 | tep->Cleanup_defined = tmp1 & 0x1; | |
5133 | ||
5134 | tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1; | |
5135 | tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1; | |
5136 | tep->Large_frame = (tmp2 >> 29) & 0x1; | |
5137 | tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1; | |
5138 | tep->reserved4 = (tmp2 >> 27) & 0x1; | |
5139 | tep->Total_frame_size = tmp2 & 0x7ffffff; | |
5140 | ||
5141 | tep->start.offset += aux->seg_base; | |
5142 | tep->end.offset += aux->seg_base; | |
5143 | } | |
5144 | free (table); | |
5145 | ||
5146 | /* Third, apply any relocations to the unwind table. */ | |
5147 | ||
5148 | for (relsec = section_headers; | |
5149 | relsec < section_headers + elf_header.e_shnum; | |
5150 | ++relsec) | |
5151 | { | |
5152 | if (relsec->sh_type != SHT_RELA | |
c256ffe7 | 5153 | || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum |
57346661 AM |
5154 | || SECTION_HEADER (relsec->sh_info) != sec) |
5155 | continue; | |
5156 | ||
5157 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
5158 | & rela, & nrelas)) | |
5159 | return 0; | |
5160 | ||
5161 | for (rp = rela; rp < rela + nrelas; ++rp) | |
5162 | { | |
5163 | if (is_32bit_elf) | |
5164 | { | |
5165 | relname = elf_hppa_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
5166 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
5167 | } | |
5168 | else | |
5169 | { | |
5170 | relname = elf_hppa_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
5171 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
5172 | } | |
5173 | ||
5174 | /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */ | |
5175 | if (strncmp (relname, "R_PARISC_SEGREL", 15) != 0) | |
5176 | { | |
5177 | warn (_("Skipping unexpected relocation type %s\n"), relname); | |
5178 | continue; | |
5179 | } | |
5180 | ||
5181 | i = rp->r_offset / unw_ent_size; | |
5182 | ||
89fac5e3 | 5183 | switch ((rp->r_offset % unw_ent_size) / eh_addr_size) |
57346661 AM |
5184 | { |
5185 | case 0: | |
5186 | aux->table[i].start.section = sym->st_shndx; | |
5187 | aux->table[i].start.offset += sym->st_value + rp->r_addend; | |
5188 | break; | |
5189 | case 1: | |
5190 | aux->table[i].end.section = sym->st_shndx; | |
5191 | aux->table[i].end.offset += sym->st_value + rp->r_addend; | |
5192 | break; | |
5193 | default: | |
5194 | break; | |
5195 | } | |
5196 | } | |
5197 | ||
5198 | free (rela); | |
5199 | } | |
5200 | ||
5201 | aux->table_len = size / unw_ent_size; | |
5202 | ||
5203 | return 1; | |
5204 | } | |
5205 | ||
5206 | static int | |
5207 | hppa_process_unwind (FILE *file) | |
5208 | { | |
57346661 | 5209 | struct hppa_unw_aux_info aux; |
18bd398b NC |
5210 | Elf_Internal_Shdr *unwsec = NULL; |
5211 | Elf_Internal_Shdr *strsec; | |
5212 | Elf_Internal_Shdr *sec; | |
18bd398b | 5213 | unsigned long i; |
57346661 AM |
5214 | |
5215 | memset (& aux, 0, sizeof (aux)); | |
5216 | ||
c256ffe7 JJ |
5217 | if (string_table == NULL) |
5218 | return 1; | |
57346661 AM |
5219 | |
5220 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) | |
5221 | { | |
c256ffe7 JJ |
5222 | if (sec->sh_type == SHT_SYMTAB |
5223 | && SECTION_HEADER_INDEX (sec->sh_link) < elf_header.e_shnum) | |
57346661 AM |
5224 | { |
5225 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
5226 | aux.symtab = GET_ELF_SYMBOLS (file, sec); | |
5227 | ||
5228 | strsec = SECTION_HEADER (sec->sh_link); | |
57346661 | 5229 | aux.strtab = get_data (NULL, file, strsec->sh_offset, |
c256ffe7 JJ |
5230 | 1, strsec->sh_size, _("string table")); |
5231 | aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0; | |
57346661 | 5232 | } |
18bd398b | 5233 | else if (streq (SECTION_NAME (sec), ".PARISC.unwind")) |
57346661 AM |
5234 | unwsec = sec; |
5235 | } | |
5236 | ||
5237 | if (!unwsec) | |
5238 | printf (_("\nThere are no unwind sections in this file.\n")); | |
5239 | ||
5240 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) | |
5241 | { | |
18bd398b | 5242 | if (streq (SECTION_NAME (sec), ".PARISC.unwind")) |
57346661 | 5243 | { |
57346661 AM |
5244 | printf (_("\nUnwind section ")); |
5245 | printf (_("'%s'"), SECTION_NAME (sec)); | |
5246 | ||
5247 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
5248 | (unsigned long) sec->sh_offset, | |
89fac5e3 | 5249 | (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8))); |
57346661 AM |
5250 | |
5251 | slurp_hppa_unwind_table (file, &aux, sec); | |
5252 | if (aux.table_len > 0) | |
5253 | dump_hppa_unwind (&aux); | |
5254 | ||
5255 | if (aux.table) | |
5256 | free ((char *) aux.table); | |
5257 | aux.table = NULL; | |
5258 | } | |
5259 | } | |
5260 | ||
5261 | if (aux.symtab) | |
5262 | free (aux.symtab); | |
5263 | if (aux.strtab) | |
5264 | free ((char *) aux.strtab); | |
5265 | ||
5266 | return 1; | |
5267 | } | |
5268 | ||
5269 | static int | |
5270 | process_unwind (FILE *file) | |
5271 | { | |
5272 | struct unwind_handler { | |
5273 | int machtype; | |
5274 | int (*handler)(FILE *file); | |
5275 | } handlers[] = { | |
5276 | { EM_IA_64, ia64_process_unwind }, | |
5277 | { EM_PARISC, hppa_process_unwind }, | |
5278 | { 0, 0 } | |
5279 | }; | |
5280 | int i; | |
5281 | ||
5282 | if (!do_unwind) | |
5283 | return 1; | |
5284 | ||
5285 | for (i = 0; handlers[i].handler != NULL; i++) | |
5286 | if (elf_header.e_machine == handlers[i].machtype) | |
18bd398b | 5287 | return handlers[i].handler (file); |
57346661 AM |
5288 | |
5289 | printf (_("\nThere are no unwind sections in this file.\n")); | |
5290 | return 1; | |
5291 | } | |
5292 | ||
252b5132 | 5293 | static void |
b2d38a17 | 5294 | dynamic_section_mips_val (Elf_Internal_Dyn *entry) |
252b5132 RH |
5295 | { |
5296 | switch (entry->d_tag) | |
5297 | { | |
5298 | case DT_MIPS_FLAGS: | |
5299 | if (entry->d_un.d_val == 0) | |
5300 | printf ("NONE\n"); | |
5301 | else | |
5302 | { | |
5303 | static const char * opts[] = | |
5304 | { | |
5305 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
5306 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
5307 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
5308 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
5309 | "RLD_ORDER_SAFE" | |
5310 | }; | |
5311 | unsigned int cnt; | |
5312 | int first = 1; | |
b34976b6 | 5313 | for (cnt = 0; cnt < NUM_ELEM (opts); ++cnt) |
252b5132 RH |
5314 | if (entry->d_un.d_val & (1 << cnt)) |
5315 | { | |
5316 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
5317 | first = 0; | |
5318 | } | |
5319 | puts (""); | |
5320 | } | |
5321 | break; | |
103f02d3 | 5322 | |
252b5132 | 5323 | case DT_MIPS_IVERSION: |
d79b3d50 NC |
5324 | if (VALID_DYNAMIC_NAME (entry->d_un.d_val)) |
5325 | printf ("Interface Version: %s\n", GET_DYNAMIC_NAME (entry->d_un.d_val)); | |
252b5132 | 5326 | else |
d79b3d50 | 5327 | printf ("<corrupt: %ld>\n", (long) entry->d_un.d_ptr); |
252b5132 | 5328 | break; |
103f02d3 | 5329 | |
252b5132 RH |
5330 | case DT_MIPS_TIME_STAMP: |
5331 | { | |
5332 | char timebuf[20]; | |
b34976b6 | 5333 | struct tm *tmp; |
50da7a9c | 5334 | |
252b5132 | 5335 | time_t time = entry->d_un.d_val; |
50da7a9c | 5336 | tmp = gmtime (&time); |
e9e44622 JJ |
5337 | snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u", |
5338 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
5339 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 RH |
5340 | printf ("Time Stamp: %s\n", timebuf); |
5341 | } | |
5342 | break; | |
103f02d3 | 5343 | |
252b5132 RH |
5344 | case DT_MIPS_RLD_VERSION: |
5345 | case DT_MIPS_LOCAL_GOTNO: | |
5346 | case DT_MIPS_CONFLICTNO: | |
5347 | case DT_MIPS_LIBLISTNO: | |
5348 | case DT_MIPS_SYMTABNO: | |
5349 | case DT_MIPS_UNREFEXTNO: | |
5350 | case DT_MIPS_HIPAGENO: | |
5351 | case DT_MIPS_DELTA_CLASS_NO: | |
5352 | case DT_MIPS_DELTA_INSTANCE_NO: | |
5353 | case DT_MIPS_DELTA_RELOC_NO: | |
5354 | case DT_MIPS_DELTA_SYM_NO: | |
5355 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
5356 | case DT_MIPS_COMPACT_SIZE: | |
5357 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
5358 | break; | |
103f02d3 UD |
5359 | |
5360 | default: | |
5361 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
5362 | } | |
5363 | } | |
5364 | ||
5365 | ||
5366 | static void | |
b2d38a17 | 5367 | dynamic_section_parisc_val (Elf_Internal_Dyn *entry) |
103f02d3 UD |
5368 | { |
5369 | switch (entry->d_tag) | |
5370 | { | |
5371 | case DT_HP_DLD_FLAGS: | |
5372 | { | |
5373 | static struct | |
5374 | { | |
5375 | long int bit; | |
b34976b6 | 5376 | const char *str; |
5e220199 NC |
5377 | } |
5378 | flags[] = | |
5379 | { | |
5380 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
5381 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
5382 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
5383 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
5384 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
5385 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
5386 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
5387 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
5388 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
5389 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
5390 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
5391 | }; | |
103f02d3 | 5392 | int first = 1; |
5e220199 | 5393 | size_t cnt; |
f7a99963 | 5394 | bfd_vma val = entry->d_un.d_val; |
103f02d3 UD |
5395 | |
5396 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
5397 | if (val & flags[cnt].bit) | |
30800947 NC |
5398 | { |
5399 | if (! first) | |
5400 | putchar (' '); | |
5401 | fputs (flags[cnt].str, stdout); | |
5402 | first = 0; | |
5403 | val ^= flags[cnt].bit; | |
5404 | } | |
76da6bbe | 5405 | |
103f02d3 | 5406 | if (val != 0 || first) |
f7a99963 NC |
5407 | { |
5408 | if (! first) | |
5409 | putchar (' '); | |
5410 | print_vma (val, HEX); | |
5411 | } | |
103f02d3 UD |
5412 | } |
5413 | break; | |
76da6bbe | 5414 | |
252b5132 | 5415 | default: |
f7a99963 NC |
5416 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
5417 | break; | |
252b5132 | 5418 | } |
35b1837e | 5419 | putchar ('\n'); |
252b5132 RH |
5420 | } |
5421 | ||
ecc51f48 | 5422 | static void |
b2d38a17 | 5423 | dynamic_section_ia64_val (Elf_Internal_Dyn *entry) |
ecc51f48 NC |
5424 | { |
5425 | switch (entry->d_tag) | |
5426 | { | |
0de14b54 | 5427 | case DT_IA_64_PLT_RESERVE: |
bdf4d63a | 5428 | /* First 3 slots reserved. */ |
ecc51f48 NC |
5429 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
5430 | printf (" -- "); | |
5431 | print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX); | |
bdf4d63a JJ |
5432 | break; |
5433 | ||
5434 | default: | |
5435 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); | |
5436 | break; | |
ecc51f48 | 5437 | } |
bdf4d63a | 5438 | putchar ('\n'); |
ecc51f48 NC |
5439 | } |
5440 | ||
252b5132 | 5441 | static int |
b2d38a17 | 5442 | get_32bit_dynamic_section (FILE *file) |
252b5132 | 5443 | { |
fb514b26 | 5444 | Elf32_External_Dyn *edyn, *ext; |
b34976b6 | 5445 | Elf_Internal_Dyn *entry; |
103f02d3 | 5446 | |
c256ffe7 | 5447 | edyn = get_data (NULL, file, dynamic_addr, 1, dynamic_size, |
b2d38a17 | 5448 | _("dynamic section")); |
a6e9f9df AM |
5449 | if (!edyn) |
5450 | return 0; | |
103f02d3 | 5451 | |
ba2685cc AM |
5452 | /* SGI's ELF has more than one section in the DYNAMIC segment, and we |
5453 | might not have the luxury of section headers. Look for the DT_NULL | |
5454 | terminator to determine the number of entries. */ | |
5455 | for (ext = edyn, dynamic_nent = 0; | |
5456 | (char *) ext < (char *) edyn + dynamic_size; | |
5457 | ext++) | |
5458 | { | |
5459 | dynamic_nent++; | |
5460 | if (BYTE_GET (ext->d_tag) == DT_NULL) | |
5461 | break; | |
5462 | } | |
252b5132 | 5463 | |
c256ffe7 | 5464 | dynamic_section = cmalloc (dynamic_nent, sizeof (*entry)); |
b2d38a17 | 5465 | if (dynamic_section == NULL) |
252b5132 | 5466 | { |
9ea033b2 NC |
5467 | error (_("Out of memory\n")); |
5468 | free (edyn); | |
5469 | return 0; | |
5470 | } | |
252b5132 | 5471 | |
fb514b26 | 5472 | for (ext = edyn, entry = dynamic_section; |
ba2685cc | 5473 | entry < dynamic_section + dynamic_nent; |
fb514b26 | 5474 | ext++, entry++) |
9ea033b2 | 5475 | { |
fb514b26 AM |
5476 | entry->d_tag = BYTE_GET (ext->d_tag); |
5477 | entry->d_un.d_val = BYTE_GET (ext->d_un.d_val); | |
252b5132 RH |
5478 | } |
5479 | ||
9ea033b2 NC |
5480 | free (edyn); |
5481 | ||
5482 | return 1; | |
5483 | } | |
5484 | ||
5485 | static int | |
b2d38a17 | 5486 | get_64bit_dynamic_section (FILE *file) |
9ea033b2 | 5487 | { |
fb514b26 | 5488 | Elf64_External_Dyn *edyn, *ext; |
b34976b6 | 5489 | Elf_Internal_Dyn *entry; |
103f02d3 | 5490 | |
c256ffe7 | 5491 | edyn = get_data (NULL, file, dynamic_addr, 1, dynamic_size, |
b2d38a17 | 5492 | _("dynamic section")); |
a6e9f9df AM |
5493 | if (!edyn) |
5494 | return 0; | |
103f02d3 | 5495 | |
ba2685cc AM |
5496 | /* SGI's ELF has more than one section in the DYNAMIC segment, and we |
5497 | might not have the luxury of section headers. Look for the DT_NULL | |
5498 | terminator to determine the number of entries. */ | |
5499 | for (ext = edyn, dynamic_nent = 0; | |
5500 | (char *) ext < (char *) edyn + dynamic_size; | |
5501 | ext++) | |
5502 | { | |
5503 | dynamic_nent++; | |
66543521 | 5504 | if (BYTE_GET (ext->d_tag) == DT_NULL) |
ba2685cc AM |
5505 | break; |
5506 | } | |
252b5132 | 5507 | |
c256ffe7 | 5508 | dynamic_section = cmalloc (dynamic_nent, sizeof (*entry)); |
b2d38a17 | 5509 | if (dynamic_section == NULL) |
252b5132 RH |
5510 | { |
5511 | error (_("Out of memory\n")); | |
5512 | free (edyn); | |
5513 | return 0; | |
5514 | } | |
5515 | ||
fb514b26 | 5516 | for (ext = edyn, entry = dynamic_section; |
ba2685cc | 5517 | entry < dynamic_section + dynamic_nent; |
fb514b26 | 5518 | ext++, entry++) |
252b5132 | 5519 | { |
66543521 AM |
5520 | entry->d_tag = BYTE_GET (ext->d_tag); |
5521 | entry->d_un.d_val = BYTE_GET (ext->d_un.d_val); | |
252b5132 RH |
5522 | } |
5523 | ||
5524 | free (edyn); | |
5525 | ||
9ea033b2 NC |
5526 | return 1; |
5527 | } | |
5528 | ||
e9e44622 JJ |
5529 | static void |
5530 | print_dynamic_flags (bfd_vma flags) | |
d1133906 | 5531 | { |
e9e44622 | 5532 | int first = 1; |
13ae64f3 | 5533 | |
d1133906 NC |
5534 | while (flags) |
5535 | { | |
5536 | bfd_vma flag; | |
5537 | ||
5538 | flag = flags & - flags; | |
5539 | flags &= ~ flag; | |
5540 | ||
e9e44622 JJ |
5541 | if (first) |
5542 | first = 0; | |
5543 | else | |
5544 | putc (' ', stdout); | |
13ae64f3 | 5545 | |
d1133906 NC |
5546 | switch (flag) |
5547 | { | |
e9e44622 JJ |
5548 | case DF_ORIGIN: fputs ("ORIGIN", stdout); break; |
5549 | case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break; | |
5550 | case DF_TEXTREL: fputs ("TEXTREL", stdout); break; | |
5551 | case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break; | |
5552 | case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break; | |
5553 | default: fputs ("unknown", stdout); break; | |
d1133906 NC |
5554 | } |
5555 | } | |
e9e44622 | 5556 | puts (""); |
d1133906 NC |
5557 | } |
5558 | ||
b2d38a17 NC |
5559 | /* Parse and display the contents of the dynamic section. */ |
5560 | ||
9ea033b2 | 5561 | static int |
b2d38a17 | 5562 | process_dynamic_section (FILE *file) |
9ea033b2 | 5563 | { |
b34976b6 | 5564 | Elf_Internal_Dyn *entry; |
9ea033b2 NC |
5565 | |
5566 | if (dynamic_size == 0) | |
5567 | { | |
5568 | if (do_dynamic) | |
b2d38a17 | 5569 | printf (_("\nThere is no dynamic section in this file.\n")); |
9ea033b2 NC |
5570 | |
5571 | return 1; | |
5572 | } | |
5573 | ||
5574 | if (is_32bit_elf) | |
5575 | { | |
b2d38a17 | 5576 | if (! get_32bit_dynamic_section (file)) |
9ea033b2 NC |
5577 | return 0; |
5578 | } | |
b2d38a17 | 5579 | else if (! get_64bit_dynamic_section (file)) |
9ea033b2 NC |
5580 | return 0; |
5581 | ||
252b5132 RH |
5582 | /* Find the appropriate symbol table. */ |
5583 | if (dynamic_symbols == NULL) | |
5584 | { | |
86dba8ee AM |
5585 | for (entry = dynamic_section; |
5586 | entry < dynamic_section + dynamic_nent; | |
5587 | ++entry) | |
252b5132 | 5588 | { |
c8286bd1 | 5589 | Elf_Internal_Shdr section; |
252b5132 RH |
5590 | |
5591 | if (entry->d_tag != DT_SYMTAB) | |
5592 | continue; | |
5593 | ||
5594 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
5595 | ||
5596 | /* Since we do not know how big the symbol table is, | |
5597 | we default to reading in the entire file (!) and | |
5598 | processing that. This is overkill, I know, but it | |
e3c8793a | 5599 | should work. */ |
d93f0186 | 5600 | section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 | 5601 | |
fb52b2f4 NC |
5602 | if (archive_file_offset != 0) |
5603 | section.sh_size = archive_file_size - section.sh_offset; | |
5604 | else | |
5605 | { | |
5606 | if (fseek (file, 0, SEEK_END)) | |
5607 | error (_("Unable to seek to end of file!")); | |
5608 | ||
5609 | section.sh_size = ftell (file) - section.sh_offset; | |
5610 | } | |
252b5132 | 5611 | |
9ea033b2 | 5612 | if (is_32bit_elf) |
9ad5cbcf | 5613 | section.sh_entsize = sizeof (Elf32_External_Sym); |
9ea033b2 | 5614 | else |
9ad5cbcf | 5615 | section.sh_entsize = sizeof (Elf64_External_Sym); |
252b5132 | 5616 | |
9ad5cbcf | 5617 | num_dynamic_syms = section.sh_size / section.sh_entsize; |
19936277 | 5618 | if (num_dynamic_syms < 1) |
252b5132 RH |
5619 | { |
5620 | error (_("Unable to determine the number of symbols to load\n")); | |
5621 | continue; | |
5622 | } | |
5623 | ||
9ad5cbcf | 5624 | dynamic_symbols = GET_ELF_SYMBOLS (file, §ion); |
252b5132 RH |
5625 | } |
5626 | } | |
5627 | ||
5628 | /* Similarly find a string table. */ | |
5629 | if (dynamic_strings == NULL) | |
5630 | { | |
86dba8ee AM |
5631 | for (entry = dynamic_section; |
5632 | entry < dynamic_section + dynamic_nent; | |
5633 | ++entry) | |
252b5132 RH |
5634 | { |
5635 | unsigned long offset; | |
b34976b6 | 5636 | long str_tab_len; |
252b5132 RH |
5637 | |
5638 | if (entry->d_tag != DT_STRTAB) | |
5639 | continue; | |
5640 | ||
5641 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
5642 | ||
5643 | /* Since we do not know how big the string table is, | |
5644 | we default to reading in the entire file (!) and | |
5645 | processing that. This is overkill, I know, but it | |
e3c8793a | 5646 | should work. */ |
252b5132 | 5647 | |
d93f0186 | 5648 | offset = offset_from_vma (file, entry->d_un.d_val, 0); |
fb52b2f4 NC |
5649 | |
5650 | if (archive_file_offset != 0) | |
5651 | str_tab_len = archive_file_size - offset; | |
5652 | else | |
5653 | { | |
5654 | if (fseek (file, 0, SEEK_END)) | |
5655 | error (_("Unable to seek to end of file\n")); | |
5656 | str_tab_len = ftell (file) - offset; | |
5657 | } | |
252b5132 RH |
5658 | |
5659 | if (str_tab_len < 1) | |
5660 | { | |
5661 | error | |
5662 | (_("Unable to determine the length of the dynamic string table\n")); | |
5663 | continue; | |
5664 | } | |
5665 | ||
c256ffe7 | 5666 | dynamic_strings = get_data (NULL, file, offset, 1, str_tab_len, |
d3ba0551 | 5667 | _("dynamic string table")); |
d79b3d50 | 5668 | dynamic_strings_length = str_tab_len; |
252b5132 RH |
5669 | break; |
5670 | } | |
5671 | } | |
5672 | ||
5673 | /* And find the syminfo section if available. */ | |
5674 | if (dynamic_syminfo == NULL) | |
5675 | { | |
3e8bba36 | 5676 | unsigned long syminsz = 0; |
252b5132 | 5677 | |
86dba8ee AM |
5678 | for (entry = dynamic_section; |
5679 | entry < dynamic_section + dynamic_nent; | |
5680 | ++entry) | |
252b5132 RH |
5681 | { |
5682 | if (entry->d_tag == DT_SYMINENT) | |
5683 | { | |
5684 | /* Note: these braces are necessary to avoid a syntax | |
5685 | error from the SunOS4 C compiler. */ | |
5686 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
5687 | } | |
5688 | else if (entry->d_tag == DT_SYMINSZ) | |
5689 | syminsz = entry->d_un.d_val; | |
5690 | else if (entry->d_tag == DT_SYMINFO) | |
d93f0186 NC |
5691 | dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val, |
5692 | syminsz); | |
252b5132 RH |
5693 | } |
5694 | ||
5695 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
5696 | { | |
86dba8ee | 5697 | Elf_External_Syminfo *extsyminfo, *extsym; |
b34976b6 | 5698 | Elf_Internal_Syminfo *syminfo; |
252b5132 RH |
5699 | |
5700 | /* There is a syminfo section. Read the data. */ | |
c256ffe7 JJ |
5701 | extsyminfo = get_data (NULL, file, dynamic_syminfo_offset, 1, |
5702 | syminsz, _("symbol information")); | |
a6e9f9df AM |
5703 | if (!extsyminfo) |
5704 | return 0; | |
252b5132 | 5705 | |
d3ba0551 | 5706 | dynamic_syminfo = malloc (syminsz); |
252b5132 RH |
5707 | if (dynamic_syminfo == NULL) |
5708 | { | |
5709 | error (_("Out of memory\n")); | |
5710 | return 0; | |
5711 | } | |
5712 | ||
5713 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
86dba8ee AM |
5714 | for (syminfo = dynamic_syminfo, extsym = extsyminfo; |
5715 | syminfo < dynamic_syminfo + dynamic_syminfo_nent; | |
5716 | ++syminfo, ++extsym) | |
252b5132 | 5717 | { |
86dba8ee AM |
5718 | syminfo->si_boundto = BYTE_GET (extsym->si_boundto); |
5719 | syminfo->si_flags = BYTE_GET (extsym->si_flags); | |
252b5132 RH |
5720 | } |
5721 | ||
5722 | free (extsyminfo); | |
5723 | } | |
5724 | } | |
5725 | ||
5726 | if (do_dynamic && dynamic_addr) | |
86dba8ee AM |
5727 | printf (_("\nDynamic section at offset 0x%lx contains %u entries:\n"), |
5728 | dynamic_addr, dynamic_nent); | |
252b5132 RH |
5729 | if (do_dynamic) |
5730 | printf (_(" Tag Type Name/Value\n")); | |
5731 | ||
86dba8ee AM |
5732 | for (entry = dynamic_section; |
5733 | entry < dynamic_section + dynamic_nent; | |
5734 | entry++) | |
252b5132 RH |
5735 | { |
5736 | if (do_dynamic) | |
f7a99963 | 5737 | { |
b34976b6 | 5738 | const char *dtype; |
e699b9ff | 5739 | |
f7a99963 NC |
5740 | putchar (' '); |
5741 | print_vma (entry->d_tag, FULL_HEX); | |
e699b9ff ILT |
5742 | dtype = get_dynamic_type (entry->d_tag); |
5743 | printf (" (%s)%*s", dtype, | |
5744 | ((is_32bit_elf ? 27 : 19) | |
5745 | - (int) strlen (dtype)), | |
f7a99963 NC |
5746 | " "); |
5747 | } | |
252b5132 RH |
5748 | |
5749 | switch (entry->d_tag) | |
5750 | { | |
d1133906 NC |
5751 | case DT_FLAGS: |
5752 | if (do_dynamic) | |
e9e44622 | 5753 | print_dynamic_flags (entry->d_un.d_val); |
d1133906 | 5754 | break; |
76da6bbe | 5755 | |
252b5132 RH |
5756 | case DT_AUXILIARY: |
5757 | case DT_FILTER: | |
019148e4 L |
5758 | case DT_CONFIG: |
5759 | case DT_DEPAUDIT: | |
5760 | case DT_AUDIT: | |
252b5132 RH |
5761 | if (do_dynamic) |
5762 | { | |
019148e4 | 5763 | switch (entry->d_tag) |
b34976b6 | 5764 | { |
019148e4 L |
5765 | case DT_AUXILIARY: |
5766 | printf (_("Auxiliary library")); | |
5767 | break; | |
5768 | ||
5769 | case DT_FILTER: | |
5770 | printf (_("Filter library")); | |
5771 | break; | |
5772 | ||
b34976b6 | 5773 | case DT_CONFIG: |
019148e4 L |
5774 | printf (_("Configuration file")); |
5775 | break; | |
5776 | ||
5777 | case DT_DEPAUDIT: | |
5778 | printf (_("Dependency audit library")); | |
5779 | break; | |
5780 | ||
5781 | case DT_AUDIT: | |
5782 | printf (_("Audit library")); | |
5783 | break; | |
5784 | } | |
252b5132 | 5785 | |
d79b3d50 NC |
5786 | if (VALID_DYNAMIC_NAME (entry->d_un.d_val)) |
5787 | printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val)); | |
252b5132 | 5788 | else |
f7a99963 NC |
5789 | { |
5790 | printf (": "); | |
5791 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
5792 | putchar ('\n'); | |
5793 | } | |
252b5132 RH |
5794 | } |
5795 | break; | |
5796 | ||
dcefbbbd | 5797 | case DT_FEATURE: |
252b5132 RH |
5798 | if (do_dynamic) |
5799 | { | |
5800 | printf (_("Flags:")); | |
86f55779 | 5801 | |
252b5132 RH |
5802 | if (entry->d_un.d_val == 0) |
5803 | printf (_(" None\n")); | |
5804 | else | |
5805 | { | |
5806 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 5807 | |
252b5132 RH |
5808 | if (val & DTF_1_PARINIT) |
5809 | { | |
5810 | printf (" PARINIT"); | |
5811 | val ^= DTF_1_PARINIT; | |
5812 | } | |
dcefbbbd L |
5813 | if (val & DTF_1_CONFEXP) |
5814 | { | |
5815 | printf (" CONFEXP"); | |
5816 | val ^= DTF_1_CONFEXP; | |
5817 | } | |
252b5132 RH |
5818 | if (val != 0) |
5819 | printf (" %lx", val); | |
5820 | puts (""); | |
5821 | } | |
5822 | } | |
5823 | break; | |
5824 | ||
5825 | case DT_POSFLAG_1: | |
5826 | if (do_dynamic) | |
5827 | { | |
5828 | printf (_("Flags:")); | |
86f55779 | 5829 | |
252b5132 RH |
5830 | if (entry->d_un.d_val == 0) |
5831 | printf (_(" None\n")); | |
5832 | else | |
5833 | { | |
5834 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 5835 | |
252b5132 RH |
5836 | if (val & DF_P1_LAZYLOAD) |
5837 | { | |
5838 | printf (" LAZYLOAD"); | |
5839 | val ^= DF_P1_LAZYLOAD; | |
5840 | } | |
5841 | if (val & DF_P1_GROUPPERM) | |
5842 | { | |
5843 | printf (" GROUPPERM"); | |
5844 | val ^= DF_P1_GROUPPERM; | |
5845 | } | |
5846 | if (val != 0) | |
5847 | printf (" %lx", val); | |
5848 | puts (""); | |
5849 | } | |
5850 | } | |
5851 | break; | |
5852 | ||
5853 | case DT_FLAGS_1: | |
5854 | if (do_dynamic) | |
5855 | { | |
5856 | printf (_("Flags:")); | |
5857 | if (entry->d_un.d_val == 0) | |
5858 | printf (_(" None\n")); | |
5859 | else | |
5860 | { | |
5861 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 5862 | |
252b5132 RH |
5863 | if (val & DF_1_NOW) |
5864 | { | |
5865 | printf (" NOW"); | |
5866 | val ^= DF_1_NOW; | |
5867 | } | |
5868 | if (val & DF_1_GLOBAL) | |
5869 | { | |
5870 | printf (" GLOBAL"); | |
5871 | val ^= DF_1_GLOBAL; | |
5872 | } | |
5873 | if (val & DF_1_GROUP) | |
5874 | { | |
5875 | printf (" GROUP"); | |
5876 | val ^= DF_1_GROUP; | |
5877 | } | |
5878 | if (val & DF_1_NODELETE) | |
5879 | { | |
5880 | printf (" NODELETE"); | |
5881 | val ^= DF_1_NODELETE; | |
5882 | } | |
5883 | if (val & DF_1_LOADFLTR) | |
5884 | { | |
5885 | printf (" LOADFLTR"); | |
5886 | val ^= DF_1_LOADFLTR; | |
5887 | } | |
5888 | if (val & DF_1_INITFIRST) | |
5889 | { | |
5890 | printf (" INITFIRST"); | |
5891 | val ^= DF_1_INITFIRST; | |
5892 | } | |
5893 | if (val & DF_1_NOOPEN) | |
5894 | { | |
5895 | printf (" NOOPEN"); | |
5896 | val ^= DF_1_NOOPEN; | |
5897 | } | |
5898 | if (val & DF_1_ORIGIN) | |
5899 | { | |
5900 | printf (" ORIGIN"); | |
5901 | val ^= DF_1_ORIGIN; | |
5902 | } | |
5903 | if (val & DF_1_DIRECT) | |
5904 | { | |
5905 | printf (" DIRECT"); | |
5906 | val ^= DF_1_DIRECT; | |
5907 | } | |
5908 | if (val & DF_1_TRANS) | |
5909 | { | |
5910 | printf (" TRANS"); | |
5911 | val ^= DF_1_TRANS; | |
5912 | } | |
5913 | if (val & DF_1_INTERPOSE) | |
5914 | { | |
5915 | printf (" INTERPOSE"); | |
5916 | val ^= DF_1_INTERPOSE; | |
5917 | } | |
f7db6139 | 5918 | if (val & DF_1_NODEFLIB) |
dcefbbbd | 5919 | { |
f7db6139 L |
5920 | printf (" NODEFLIB"); |
5921 | val ^= DF_1_NODEFLIB; | |
dcefbbbd L |
5922 | } |
5923 | if (val & DF_1_NODUMP) | |
5924 | { | |
5925 | printf (" NODUMP"); | |
5926 | val ^= DF_1_NODUMP; | |
5927 | } | |
5928 | if (val & DF_1_CONLFAT) | |
5929 | { | |
5930 | printf (" CONLFAT"); | |
5931 | val ^= DF_1_CONLFAT; | |
5932 | } | |
252b5132 RH |
5933 | if (val != 0) |
5934 | printf (" %lx", val); | |
5935 | puts (""); | |
5936 | } | |
5937 | } | |
5938 | break; | |
5939 | ||
5940 | case DT_PLTREL: | |
566b0d53 | 5941 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
5942 | if (do_dynamic) |
5943 | puts (get_dynamic_type (entry->d_un.d_val)); | |
5944 | break; | |
5945 | ||
5946 | case DT_NULL : | |
5947 | case DT_NEEDED : | |
5948 | case DT_PLTGOT : | |
5949 | case DT_HASH : | |
5950 | case DT_STRTAB : | |
5951 | case DT_SYMTAB : | |
5952 | case DT_RELA : | |
5953 | case DT_INIT : | |
5954 | case DT_FINI : | |
5955 | case DT_SONAME : | |
5956 | case DT_RPATH : | |
5957 | case DT_SYMBOLIC: | |
5958 | case DT_REL : | |
5959 | case DT_DEBUG : | |
5960 | case DT_TEXTREL : | |
5961 | case DT_JMPREL : | |
019148e4 | 5962 | case DT_RUNPATH : |
252b5132 RH |
5963 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
5964 | ||
5965 | if (do_dynamic) | |
5966 | { | |
b34976b6 | 5967 | char *name; |
252b5132 | 5968 | |
d79b3d50 NC |
5969 | if (VALID_DYNAMIC_NAME (entry->d_un.d_val)) |
5970 | name = GET_DYNAMIC_NAME (entry->d_un.d_val); | |
252b5132 | 5971 | else |
d79b3d50 | 5972 | name = NULL; |
252b5132 RH |
5973 | |
5974 | if (name) | |
5975 | { | |
5976 | switch (entry->d_tag) | |
5977 | { | |
5978 | case DT_NEEDED: | |
5979 | printf (_("Shared library: [%s]"), name); | |
5980 | ||
18bd398b | 5981 | if (streq (name, program_interpreter)) |
f7a99963 | 5982 | printf (_(" program interpreter")); |
252b5132 RH |
5983 | break; |
5984 | ||
5985 | case DT_SONAME: | |
f7a99963 | 5986 | printf (_("Library soname: [%s]"), name); |
252b5132 RH |
5987 | break; |
5988 | ||
5989 | case DT_RPATH: | |
f7a99963 | 5990 | printf (_("Library rpath: [%s]"), name); |
252b5132 RH |
5991 | break; |
5992 | ||
019148e4 L |
5993 | case DT_RUNPATH: |
5994 | printf (_("Library runpath: [%s]"), name); | |
5995 | break; | |
5996 | ||
252b5132 | 5997 | default: |
f7a99963 NC |
5998 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
5999 | break; | |
252b5132 RH |
6000 | } |
6001 | } | |
6002 | else | |
f7a99963 NC |
6003 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
6004 | ||
6005 | putchar ('\n'); | |
252b5132 RH |
6006 | } |
6007 | break; | |
6008 | ||
6009 | case DT_PLTRELSZ: | |
6010 | case DT_RELASZ : | |
6011 | case DT_STRSZ : | |
6012 | case DT_RELSZ : | |
6013 | case DT_RELAENT : | |
6014 | case DT_SYMENT : | |
6015 | case DT_RELENT : | |
566b0d53 | 6016 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
6017 | case DT_PLTPADSZ: |
6018 | case DT_MOVEENT : | |
6019 | case DT_MOVESZ : | |
6020 | case DT_INIT_ARRAYSZ: | |
6021 | case DT_FINI_ARRAYSZ: | |
047b2264 JJ |
6022 | case DT_GNU_CONFLICTSZ: |
6023 | case DT_GNU_LIBLISTSZ: | |
252b5132 | 6024 | if (do_dynamic) |
f7a99963 NC |
6025 | { |
6026 | print_vma (entry->d_un.d_val, UNSIGNED); | |
6027 | printf (" (bytes)\n"); | |
6028 | } | |
252b5132 RH |
6029 | break; |
6030 | ||
6031 | case DT_VERDEFNUM: | |
6032 | case DT_VERNEEDNUM: | |
6033 | case DT_RELACOUNT: | |
6034 | case DT_RELCOUNT: | |
6035 | if (do_dynamic) | |
f7a99963 NC |
6036 | { |
6037 | print_vma (entry->d_un.d_val, UNSIGNED); | |
6038 | putchar ('\n'); | |
6039 | } | |
252b5132 RH |
6040 | break; |
6041 | ||
6042 | case DT_SYMINSZ: | |
6043 | case DT_SYMINENT: | |
6044 | case DT_SYMINFO: | |
6045 | case DT_USED: | |
6046 | case DT_INIT_ARRAY: | |
6047 | case DT_FINI_ARRAY: | |
6048 | if (do_dynamic) | |
6049 | { | |
d79b3d50 NC |
6050 | if (entry->d_tag == DT_USED |
6051 | && VALID_DYNAMIC_NAME (entry->d_un.d_val)) | |
252b5132 | 6052 | { |
d79b3d50 | 6053 | char *name = GET_DYNAMIC_NAME (entry->d_un.d_val); |
252b5132 | 6054 | |
b34976b6 | 6055 | if (*name) |
252b5132 RH |
6056 | { |
6057 | printf (_("Not needed object: [%s]\n"), name); | |
6058 | break; | |
6059 | } | |
6060 | } | |
103f02d3 | 6061 | |
f7a99963 NC |
6062 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
6063 | putchar ('\n'); | |
252b5132 RH |
6064 | } |
6065 | break; | |
6066 | ||
6067 | case DT_BIND_NOW: | |
6068 | /* The value of this entry is ignored. */ | |
35b1837e AM |
6069 | if (do_dynamic) |
6070 | putchar ('\n'); | |
252b5132 | 6071 | break; |
103f02d3 | 6072 | |
047b2264 JJ |
6073 | case DT_GNU_PRELINKED: |
6074 | if (do_dynamic) | |
6075 | { | |
b34976b6 | 6076 | struct tm *tmp; |
047b2264 JJ |
6077 | time_t time = entry->d_un.d_val; |
6078 | ||
6079 | tmp = gmtime (&time); | |
6080 | printf ("%04u-%02u-%02uT%02u:%02u:%02u\n", | |
6081 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
6082 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
6083 | ||
6084 | } | |
6085 | break; | |
6086 | ||
252b5132 RH |
6087 | default: |
6088 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
b34976b6 | 6089 | version_info[DT_VERSIONTAGIDX (entry->d_tag)] = |
252b5132 RH |
6090 | entry->d_un.d_val; |
6091 | ||
6092 | if (do_dynamic) | |
6093 | { | |
6094 | switch (elf_header.e_machine) | |
6095 | { | |
6096 | case EM_MIPS: | |
4fe85591 | 6097 | case EM_MIPS_RS3_LE: |
b2d38a17 | 6098 | dynamic_section_mips_val (entry); |
252b5132 | 6099 | break; |
103f02d3 | 6100 | case EM_PARISC: |
b2d38a17 | 6101 | dynamic_section_parisc_val (entry); |
103f02d3 | 6102 | break; |
ecc51f48 | 6103 | case EM_IA_64: |
b2d38a17 | 6104 | dynamic_section_ia64_val (entry); |
ecc51f48 | 6105 | break; |
252b5132 | 6106 | default: |
f7a99963 NC |
6107 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
6108 | putchar ('\n'); | |
252b5132 RH |
6109 | } |
6110 | } | |
6111 | break; | |
6112 | } | |
6113 | } | |
6114 | ||
6115 | return 1; | |
6116 | } | |
6117 | ||
6118 | static char * | |
d3ba0551 | 6119 | get_ver_flags (unsigned int flags) |
252b5132 | 6120 | { |
b34976b6 | 6121 | static char buff[32]; |
252b5132 RH |
6122 | |
6123 | buff[0] = 0; | |
6124 | ||
6125 | if (flags == 0) | |
6126 | return _("none"); | |
6127 | ||
6128 | if (flags & VER_FLG_BASE) | |
6129 | strcat (buff, "BASE "); | |
6130 | ||
6131 | if (flags & VER_FLG_WEAK) | |
6132 | { | |
6133 | if (flags & VER_FLG_BASE) | |
6134 | strcat (buff, "| "); | |
6135 | ||
6136 | strcat (buff, "WEAK "); | |
6137 | } | |
6138 | ||
6139 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
6140 | strcat (buff, "| <unknown>"); | |
6141 | ||
6142 | return buff; | |
6143 | } | |
6144 | ||
6145 | /* Display the contents of the version sections. */ | |
6146 | static int | |
d3ba0551 | 6147 | process_version_sections (FILE *file) |
252b5132 | 6148 | { |
b34976b6 AM |
6149 | Elf_Internal_Shdr *section; |
6150 | unsigned i; | |
6151 | int found = 0; | |
252b5132 RH |
6152 | |
6153 | if (! do_version) | |
6154 | return 1; | |
6155 | ||
6156 | for (i = 0, section = section_headers; | |
6157 | i < elf_header.e_shnum; | |
b34976b6 | 6158 | i++, section++) |
252b5132 RH |
6159 | { |
6160 | switch (section->sh_type) | |
6161 | { | |
6162 | case SHT_GNU_verdef: | |
6163 | { | |
b34976b6 AM |
6164 | Elf_External_Verdef *edefs; |
6165 | unsigned int idx; | |
6166 | unsigned int cnt; | |
252b5132 RH |
6167 | |
6168 | found = 1; | |
6169 | ||
6170 | printf | |
6171 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
6172 | SECTION_NAME (section), section->sh_info); | |
6173 | ||
6174 | printf (_(" Addr: 0x")); | |
6175 | printf_vma (section->sh_addr); | |
6176 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 6177 | (unsigned long) section->sh_offset, section->sh_link, |
c256ffe7 JJ |
6178 | SECTION_HEADER_INDEX (section->sh_link) |
6179 | < elf_header.e_shnum | |
6180 | ? SECTION_NAME (SECTION_HEADER (section->sh_link)) | |
6181 | : "<corrupt>"); | |
252b5132 | 6182 | |
c256ffe7 JJ |
6183 | edefs = get_data (NULL, file, section->sh_offset, 1, |
6184 | section->sh_size, | |
d3ba0551 | 6185 | _("version definition section")); |
a6e9f9df AM |
6186 | if (!edefs) |
6187 | break; | |
252b5132 | 6188 | |
b34976b6 | 6189 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
252b5132 | 6190 | { |
b34976b6 AM |
6191 | char *vstart; |
6192 | Elf_External_Verdef *edef; | |
6193 | Elf_Internal_Verdef ent; | |
6194 | Elf_External_Verdaux *eaux; | |
6195 | Elf_Internal_Verdaux aux; | |
6196 | int j; | |
6197 | int isum; | |
103f02d3 | 6198 | |
252b5132 RH |
6199 | vstart = ((char *) edefs) + idx; |
6200 | ||
6201 | edef = (Elf_External_Verdef *) vstart; | |
6202 | ||
6203 | ent.vd_version = BYTE_GET (edef->vd_version); | |
6204 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
6205 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
6206 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
6207 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
6208 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
6209 | ent.vd_next = BYTE_GET (edef->vd_next); | |
6210 | ||
6211 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
6212 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
6213 | ||
6214 | printf (_(" Index: %d Cnt: %d "), | |
6215 | ent.vd_ndx, ent.vd_cnt); | |
6216 | ||
6217 | vstart += ent.vd_aux; | |
6218 | ||
6219 | eaux = (Elf_External_Verdaux *) vstart; | |
6220 | ||
6221 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
6222 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
6223 | ||
d79b3d50 NC |
6224 | if (VALID_DYNAMIC_NAME (aux.vda_name)) |
6225 | printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name)); | |
252b5132 RH |
6226 | else |
6227 | printf (_("Name index: %ld\n"), aux.vda_name); | |
6228 | ||
6229 | isum = idx + ent.vd_aux; | |
6230 | ||
b34976b6 | 6231 | for (j = 1; j < ent.vd_cnt; j++) |
252b5132 RH |
6232 | { |
6233 | isum += aux.vda_next; | |
6234 | vstart += aux.vda_next; | |
6235 | ||
6236 | eaux = (Elf_External_Verdaux *) vstart; | |
6237 | ||
6238 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
6239 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
6240 | ||
d79b3d50 | 6241 | if (VALID_DYNAMIC_NAME (aux.vda_name)) |
252b5132 | 6242 | printf (_(" %#06x: Parent %d: %s\n"), |
d79b3d50 | 6243 | isum, j, GET_DYNAMIC_NAME (aux.vda_name)); |
252b5132 RH |
6244 | else |
6245 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
6246 | isum, j, aux.vda_name); | |
6247 | } | |
6248 | ||
6249 | idx += ent.vd_next; | |
6250 | } | |
6251 | ||
6252 | free (edefs); | |
6253 | } | |
6254 | break; | |
103f02d3 | 6255 | |
252b5132 RH |
6256 | case SHT_GNU_verneed: |
6257 | { | |
b34976b6 AM |
6258 | Elf_External_Verneed *eneed; |
6259 | unsigned int idx; | |
6260 | unsigned int cnt; | |
252b5132 RH |
6261 | |
6262 | found = 1; | |
6263 | ||
6264 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
6265 | SECTION_NAME (section), section->sh_info); | |
6266 | ||
6267 | printf (_(" Addr: 0x")); | |
6268 | printf_vma (section->sh_addr); | |
6269 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 6270 | (unsigned long) section->sh_offset, section->sh_link, |
c256ffe7 JJ |
6271 | SECTION_HEADER_INDEX (section->sh_link) |
6272 | < elf_header.e_shnum | |
6273 | ? SECTION_NAME (SECTION_HEADER (section->sh_link)) | |
6274 | : "<corrupt>"); | |
252b5132 | 6275 | |
c256ffe7 JJ |
6276 | eneed = get_data (NULL, file, section->sh_offset, 1, |
6277 | section->sh_size, | |
d3ba0551 | 6278 | _("version need section")); |
a6e9f9df AM |
6279 | if (!eneed) |
6280 | break; | |
252b5132 RH |
6281 | |
6282 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
6283 | { | |
b34976b6 AM |
6284 | Elf_External_Verneed *entry; |
6285 | Elf_Internal_Verneed ent; | |
6286 | int j; | |
6287 | int isum; | |
6288 | char *vstart; | |
252b5132 RH |
6289 | |
6290 | vstart = ((char *) eneed) + idx; | |
6291 | ||
6292 | entry = (Elf_External_Verneed *) vstart; | |
6293 | ||
6294 | ent.vn_version = BYTE_GET (entry->vn_version); | |
6295 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
6296 | ent.vn_file = BYTE_GET (entry->vn_file); | |
6297 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
6298 | ent.vn_next = BYTE_GET (entry->vn_next); | |
6299 | ||
6300 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
6301 | ||
d79b3d50 NC |
6302 | if (VALID_DYNAMIC_NAME (ent.vn_file)) |
6303 | printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file)); | |
252b5132 RH |
6304 | else |
6305 | printf (_(" File: %lx"), ent.vn_file); | |
6306 | ||
6307 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
6308 | ||
6309 | vstart += ent.vn_aux; | |
6310 | ||
6311 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
6312 | { | |
b34976b6 AM |
6313 | Elf_External_Vernaux *eaux; |
6314 | Elf_Internal_Vernaux aux; | |
252b5132 RH |
6315 | |
6316 | eaux = (Elf_External_Vernaux *) vstart; | |
6317 | ||
6318 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
6319 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
6320 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
6321 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
6322 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
6323 | ||
d79b3d50 | 6324 | if (VALID_DYNAMIC_NAME (aux.vna_name)) |
ecc2063b | 6325 | printf (_(" %#06x: Name: %s"), |
d79b3d50 | 6326 | isum, GET_DYNAMIC_NAME (aux.vna_name)); |
252b5132 | 6327 | else |
ecc2063b | 6328 | printf (_(" %#06x: Name index: %lx"), |
252b5132 RH |
6329 | isum, aux.vna_name); |
6330 | ||
6331 | printf (_(" Flags: %s Version: %d\n"), | |
6332 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
6333 | ||
6334 | isum += aux.vna_next; | |
6335 | vstart += aux.vna_next; | |
6336 | } | |
6337 | ||
6338 | idx += ent.vn_next; | |
6339 | } | |
103f02d3 | 6340 | |
252b5132 RH |
6341 | free (eneed); |
6342 | } | |
6343 | break; | |
6344 | ||
6345 | case SHT_GNU_versym: | |
6346 | { | |
b34976b6 AM |
6347 | Elf_Internal_Shdr *link_section; |
6348 | int total; | |
6349 | int cnt; | |
6350 | unsigned char *edata; | |
6351 | unsigned short *data; | |
6352 | char *strtab; | |
6353 | Elf_Internal_Sym *symbols; | |
6354 | Elf_Internal_Shdr *string_sec; | |
d3ba0551 | 6355 | long off; |
252b5132 | 6356 | |
c256ffe7 JJ |
6357 | if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum) |
6358 | break; | |
6359 | ||
9ad5cbcf | 6360 | link_section = SECTION_HEADER (section->sh_link); |
252b5132 RH |
6361 | total = section->sh_size / section->sh_entsize; |
6362 | ||
c256ffe7 JJ |
6363 | if (SECTION_HEADER_INDEX (link_section->sh_link) |
6364 | >= elf_header.e_shnum) | |
6365 | break; | |
6366 | ||
252b5132 RH |
6367 | found = 1; |
6368 | ||
9ad5cbcf | 6369 | symbols = GET_ELF_SYMBOLS (file, link_section); |
252b5132 | 6370 | |
9ad5cbcf | 6371 | string_sec = SECTION_HEADER (link_section->sh_link); |
252b5132 | 6372 | |
c256ffe7 | 6373 | strtab = get_data (NULL, file, string_sec->sh_offset, 1, |
d3ba0551 | 6374 | string_sec->sh_size, _("version string table")); |
a6e9f9df AM |
6375 | if (!strtab) |
6376 | break; | |
252b5132 RH |
6377 | |
6378 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
6379 | SECTION_NAME (section), total); | |
6380 | ||
6381 | printf (_(" Addr: ")); | |
6382 | printf_vma (section->sh_addr); | |
6383 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 6384 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
6385 | SECTION_NAME (link_section)); |
6386 | ||
d3ba0551 AM |
6387 | off = offset_from_vma (file, |
6388 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
6389 | total * sizeof (short)); | |
c256ffe7 | 6390 | edata = get_data (NULL, file, off, total, sizeof (short), |
d3ba0551 | 6391 | _("version symbol data")); |
a6e9f9df AM |
6392 | if (!edata) |
6393 | { | |
6394 | free (strtab); | |
6395 | break; | |
6396 | } | |
252b5132 | 6397 | |
c256ffe7 | 6398 | data = cmalloc (total, sizeof (short)); |
252b5132 RH |
6399 | |
6400 | for (cnt = total; cnt --;) | |
b34976b6 AM |
6401 | data[cnt] = byte_get (edata + cnt * sizeof (short), |
6402 | sizeof (short)); | |
252b5132 RH |
6403 | |
6404 | free (edata); | |
6405 | ||
6406 | for (cnt = 0; cnt < total; cnt += 4) | |
6407 | { | |
6408 | int j, nn; | |
00d93f34 | 6409 | int check_def, check_need; |
b34976b6 | 6410 | char *name; |
252b5132 RH |
6411 | |
6412 | printf (" %03x:", cnt); | |
6413 | ||
6414 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
b34976b6 | 6415 | switch (data[cnt + j]) |
252b5132 RH |
6416 | { |
6417 | case 0: | |
6418 | fputs (_(" 0 (*local*) "), stdout); | |
6419 | break; | |
6420 | ||
6421 | case 1: | |
6422 | fputs (_(" 1 (*global*) "), stdout); | |
6423 | break; | |
6424 | ||
6425 | default: | |
b34976b6 AM |
6426 | nn = printf ("%4x%c", data[cnt + j] & 0x7fff, |
6427 | data[cnt + j] & 0x8000 ? 'h' : ' '); | |
252b5132 | 6428 | |
00d93f34 JJ |
6429 | check_def = 1; |
6430 | check_need = 1; | |
c256ffe7 JJ |
6431 | if (SECTION_HEADER_INDEX (symbols[cnt + j].st_shndx) |
6432 | >= elf_header.e_shnum | |
6433 | || SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type | |
6434 | != SHT_NOBITS) | |
252b5132 | 6435 | { |
b34976b6 | 6436 | if (symbols[cnt + j].st_shndx == SHN_UNDEF) |
00d93f34 JJ |
6437 | check_def = 0; |
6438 | else | |
6439 | check_need = 0; | |
252b5132 | 6440 | } |
00d93f34 JJ |
6441 | |
6442 | if (check_need | |
b34976b6 | 6443 | && version_info[DT_VERSIONTAGIDX (DT_VERNEED)]) |
252b5132 | 6444 | { |
b34976b6 AM |
6445 | Elf_Internal_Verneed ivn; |
6446 | unsigned long offset; | |
252b5132 | 6447 | |
d93f0186 NC |
6448 | offset = offset_from_vma |
6449 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
6450 | sizeof (Elf_External_Verneed)); | |
252b5132 | 6451 | |
b34976b6 | 6452 | do |
252b5132 | 6453 | { |
b34976b6 AM |
6454 | Elf_Internal_Vernaux ivna; |
6455 | Elf_External_Verneed evn; | |
6456 | Elf_External_Vernaux evna; | |
6457 | unsigned long a_off; | |
252b5132 | 6458 | |
c256ffe7 | 6459 | get_data (&evn, file, offset, sizeof (evn), 1, |
a6e9f9df | 6460 | _("version need")); |
252b5132 RH |
6461 | |
6462 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
6463 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
6464 | ||
6465 | a_off = offset + ivn.vn_aux; | |
6466 | ||
6467 | do | |
6468 | { | |
a6e9f9df | 6469 | get_data (&evna, file, a_off, sizeof (evna), |
c256ffe7 | 6470 | 1, _("version need aux (2)")); |
252b5132 RH |
6471 | |
6472 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
6473 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
6474 | ||
6475 | a_off += ivna.vna_next; | |
6476 | } | |
b34976b6 | 6477 | while (ivna.vna_other != data[cnt + j] |
252b5132 RH |
6478 | && ivna.vna_next != 0); |
6479 | ||
b34976b6 | 6480 | if (ivna.vna_other == data[cnt + j]) |
252b5132 RH |
6481 | { |
6482 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
6483 | ||
16062207 | 6484 | name = strtab + ivna.vna_name; |
252b5132 | 6485 | nn += printf ("(%s%-*s", |
16062207 ILT |
6486 | name, |
6487 | 12 - (int) strlen (name), | |
252b5132 | 6488 | ")"); |
00d93f34 | 6489 | check_def = 0; |
252b5132 RH |
6490 | break; |
6491 | } | |
6492 | ||
6493 | offset += ivn.vn_next; | |
6494 | } | |
6495 | while (ivn.vn_next); | |
6496 | } | |
00d93f34 | 6497 | |
b34976b6 AM |
6498 | if (check_def && data[cnt + j] != 0x8001 |
6499 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 | 6500 | { |
b34976b6 AM |
6501 | Elf_Internal_Verdef ivd; |
6502 | Elf_External_Verdef evd; | |
6503 | unsigned long offset; | |
252b5132 | 6504 | |
d93f0186 NC |
6505 | offset = offset_from_vma |
6506 | (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
6507 | sizeof evd); | |
252b5132 RH |
6508 | |
6509 | do | |
6510 | { | |
c256ffe7 | 6511 | get_data (&evd, file, offset, sizeof (evd), 1, |
a6e9f9df | 6512 | _("version def")); |
252b5132 RH |
6513 | |
6514 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
6515 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
6516 | ||
6517 | offset += ivd.vd_next; | |
6518 | } | |
b34976b6 | 6519 | while (ivd.vd_ndx != (data[cnt + j] & 0x7fff) |
252b5132 RH |
6520 | && ivd.vd_next != 0); |
6521 | ||
b34976b6 | 6522 | if (ivd.vd_ndx == (data[cnt + j] & 0x7fff)) |
252b5132 | 6523 | { |
b34976b6 AM |
6524 | Elf_External_Verdaux evda; |
6525 | Elf_Internal_Verdaux ivda; | |
252b5132 RH |
6526 | |
6527 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
6528 | ||
a6e9f9df AM |
6529 | get_data (&evda, file, |
6530 | offset - ivd.vd_next + ivd.vd_aux, | |
c256ffe7 JJ |
6531 | sizeof (evda), 1, |
6532 | _("version def aux")); | |
252b5132 RH |
6533 | |
6534 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
6535 | ||
16062207 | 6536 | name = strtab + ivda.vda_name; |
252b5132 | 6537 | nn += printf ("(%s%-*s", |
16062207 ILT |
6538 | name, |
6539 | 12 - (int) strlen (name), | |
252b5132 RH |
6540 | ")"); |
6541 | } | |
6542 | } | |
6543 | ||
6544 | if (nn < 18) | |
6545 | printf ("%*c", 18 - nn, ' '); | |
6546 | } | |
6547 | ||
6548 | putchar ('\n'); | |
6549 | } | |
6550 | ||
6551 | free (data); | |
6552 | free (strtab); | |
6553 | free (symbols); | |
6554 | } | |
6555 | break; | |
103f02d3 | 6556 | |
252b5132 RH |
6557 | default: |
6558 | break; | |
6559 | } | |
6560 | } | |
6561 | ||
6562 | if (! found) | |
6563 | printf (_("\nNo version information found in this file.\n")); | |
6564 | ||
6565 | return 1; | |
6566 | } | |
6567 | ||
d1133906 | 6568 | static const char * |
d3ba0551 | 6569 | get_symbol_binding (unsigned int binding) |
252b5132 | 6570 | { |
b34976b6 | 6571 | static char buff[32]; |
252b5132 RH |
6572 | |
6573 | switch (binding) | |
6574 | { | |
b34976b6 AM |
6575 | case STB_LOCAL: return "LOCAL"; |
6576 | case STB_GLOBAL: return "GLOBAL"; | |
6577 | case STB_WEAK: return "WEAK"; | |
252b5132 RH |
6578 | default: |
6579 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
e9e44622 JJ |
6580 | snprintf (buff, sizeof (buff), _("<processor specific>: %d"), |
6581 | binding); | |
252b5132 | 6582 | else if (binding >= STB_LOOS && binding <= STB_HIOS) |
e9e44622 | 6583 | snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding); |
252b5132 | 6584 | else |
e9e44622 | 6585 | snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding); |
252b5132 RH |
6586 | return buff; |
6587 | } | |
6588 | } | |
6589 | ||
d1133906 | 6590 | static const char * |
d3ba0551 | 6591 | get_symbol_type (unsigned int type) |
252b5132 | 6592 | { |
b34976b6 | 6593 | static char buff[32]; |
252b5132 RH |
6594 | |
6595 | switch (type) | |
6596 | { | |
b34976b6 AM |
6597 | case STT_NOTYPE: return "NOTYPE"; |
6598 | case STT_OBJECT: return "OBJECT"; | |
6599 | case STT_FUNC: return "FUNC"; | |
6600 | case STT_SECTION: return "SECTION"; | |
6601 | case STT_FILE: return "FILE"; | |
6602 | case STT_COMMON: return "COMMON"; | |
6603 | case STT_TLS: return "TLS"; | |
252b5132 RH |
6604 | default: |
6605 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
6606 | { |
6607 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
103f02d3 UD |
6608 | return "THUMB_FUNC"; |
6609 | ||
351b4b40 | 6610 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) |
103f02d3 UD |
6611 | return "REGISTER"; |
6612 | ||
6613 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
6614 | return "PARISC_MILLI"; | |
6615 | ||
e9e44622 | 6616 | snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type); |
df75f1af | 6617 | } |
252b5132 | 6618 | else if (type >= STT_LOOS && type <= STT_HIOS) |
103f02d3 UD |
6619 | { |
6620 | if (elf_header.e_machine == EM_PARISC) | |
6621 | { | |
6622 | if (type == STT_HP_OPAQUE) | |
6623 | return "HP_OPAQUE"; | |
6624 | if (type == STT_HP_STUB) | |
6625 | return "HP_STUB"; | |
6626 | } | |
6627 | ||
e9e44622 | 6628 | snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type); |
103f02d3 | 6629 | } |
252b5132 | 6630 | else |
e9e44622 | 6631 | snprintf (buff, sizeof (buff), _("<unknown>: %d"), type); |
252b5132 RH |
6632 | return buff; |
6633 | } | |
6634 | } | |
6635 | ||
d1133906 | 6636 | static const char * |
d3ba0551 | 6637 | get_symbol_visibility (unsigned int visibility) |
d1133906 NC |
6638 | { |
6639 | switch (visibility) | |
6640 | { | |
b34976b6 AM |
6641 | case STV_DEFAULT: return "DEFAULT"; |
6642 | case STV_INTERNAL: return "INTERNAL"; | |
6643 | case STV_HIDDEN: return "HIDDEN"; | |
d1133906 NC |
6644 | case STV_PROTECTED: return "PROTECTED"; |
6645 | default: abort (); | |
6646 | } | |
6647 | } | |
6648 | ||
6649 | static const char * | |
d3ba0551 | 6650 | get_symbol_index_type (unsigned int type) |
252b5132 | 6651 | { |
b34976b6 | 6652 | static char buff[32]; |
5cf1065c | 6653 | |
252b5132 RH |
6654 | switch (type) |
6655 | { | |
b34976b6 AM |
6656 | case SHN_UNDEF: return "UND"; |
6657 | case SHN_ABS: return "ABS"; | |
6658 | case SHN_COMMON: return "COM"; | |
252b5132 | 6659 | default: |
9ce701e2 L |
6660 | if (type == SHN_IA_64_ANSI_COMMON |
6661 | && elf_header.e_machine == EM_IA_64 | |
6662 | && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX) | |
6663 | return "ANSI_COM"; | |
6664 | else if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
5cf1065c | 6665 | sprintf (buff, "PRC[0x%04x]", type); |
252b5132 | 6666 | else if (type >= SHN_LOOS && type <= SHN_HIOS) |
5cf1065c | 6667 | sprintf (buff, "OS [0x%04x]", type); |
9ad5cbcf | 6668 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) |
5cf1065c | 6669 | sprintf (buff, "RSV[0x%04x]", type); |
252b5132 | 6670 | else |
232e7cb8 | 6671 | sprintf (buff, "%3d", type); |
5cf1065c | 6672 | break; |
252b5132 | 6673 | } |
5cf1065c NC |
6674 | |
6675 | return buff; | |
252b5132 RH |
6676 | } |
6677 | ||
66543521 AM |
6678 | static bfd_vma * |
6679 | get_dynamic_data (FILE *file, unsigned int number, unsigned int ent_size) | |
252b5132 | 6680 | { |
b34976b6 | 6681 | unsigned char *e_data; |
66543521 | 6682 | bfd_vma *i_data; |
252b5132 | 6683 | |
c256ffe7 | 6684 | e_data = cmalloc (number, ent_size); |
252b5132 RH |
6685 | |
6686 | if (e_data == NULL) | |
6687 | { | |
6688 | error (_("Out of memory\n")); | |
6689 | return NULL; | |
6690 | } | |
6691 | ||
66543521 | 6692 | if (fread (e_data, ent_size, number, file) != number) |
252b5132 RH |
6693 | { |
6694 | error (_("Unable to read in dynamic data\n")); | |
6695 | return NULL; | |
6696 | } | |
6697 | ||
c256ffe7 | 6698 | i_data = cmalloc (number, sizeof (*i_data)); |
252b5132 RH |
6699 | |
6700 | if (i_data == NULL) | |
6701 | { | |
6702 | error (_("Out of memory\n")); | |
6703 | free (e_data); | |
6704 | return NULL; | |
6705 | } | |
6706 | ||
6707 | while (number--) | |
66543521 | 6708 | i_data[number] = byte_get (e_data + number * ent_size, ent_size); |
252b5132 RH |
6709 | |
6710 | free (e_data); | |
6711 | ||
6712 | return i_data; | |
6713 | } | |
6714 | ||
e3c8793a | 6715 | /* Dump the symbol table. */ |
252b5132 | 6716 | static int |
d3ba0551 | 6717 | process_symbol_table (FILE *file) |
252b5132 | 6718 | { |
b34976b6 | 6719 | Elf_Internal_Shdr *section; |
66543521 AM |
6720 | bfd_vma nbuckets = 0; |
6721 | bfd_vma nchains = 0; | |
6722 | bfd_vma *buckets = NULL; | |
6723 | bfd_vma *chains = NULL; | |
252b5132 RH |
6724 | |
6725 | if (! do_syms && !do_histogram) | |
6726 | return 1; | |
6727 | ||
6728 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
6729 | || do_histogram)) | |
6730 | { | |
66543521 AM |
6731 | unsigned char nb[8]; |
6732 | unsigned char nc[8]; | |
6733 | int hash_ent_size = 4; | |
6734 | ||
6735 | if ((elf_header.e_machine == EM_ALPHA | |
6736 | || elf_header.e_machine == EM_S390 | |
6737 | || elf_header.e_machine == EM_S390_OLD) | |
6738 | && elf_header.e_ident[EI_CLASS] == ELFCLASS64) | |
6739 | hash_ent_size = 8; | |
6740 | ||
fb52b2f4 NC |
6741 | if (fseek (file, |
6742 | (archive_file_offset | |
6743 | + offset_from_vma (file, dynamic_info[DT_HASH], | |
6744 | sizeof nb + sizeof nc)), | |
d93f0186 | 6745 | SEEK_SET)) |
252b5132 RH |
6746 | { |
6747 | error (_("Unable to seek to start of dynamic information")); | |
6748 | return 0; | |
6749 | } | |
6750 | ||
66543521 | 6751 | if (fread (nb, hash_ent_size, 1, file) != 1) |
252b5132 RH |
6752 | { |
6753 | error (_("Failed to read in number of buckets\n")); | |
6754 | return 0; | |
6755 | } | |
6756 | ||
66543521 | 6757 | if (fread (nc, hash_ent_size, 1, file) != 1) |
252b5132 RH |
6758 | { |
6759 | error (_("Failed to read in number of chains\n")); | |
6760 | return 0; | |
6761 | } | |
6762 | ||
66543521 AM |
6763 | nbuckets = byte_get (nb, hash_ent_size); |
6764 | nchains = byte_get (nc, hash_ent_size); | |
252b5132 | 6765 | |
66543521 AM |
6766 | buckets = get_dynamic_data (file, nbuckets, hash_ent_size); |
6767 | chains = get_dynamic_data (file, nchains, hash_ent_size); | |
252b5132 RH |
6768 | |
6769 | if (buckets == NULL || chains == NULL) | |
6770 | return 0; | |
6771 | } | |
6772 | ||
6773 | if (do_syms | |
6774 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
6775 | { | |
66543521 AM |
6776 | unsigned long hn; |
6777 | bfd_vma si; | |
252b5132 RH |
6778 | |
6779 | printf (_("\nSymbol table for image:\n")); | |
f7a99963 | 6780 | if (is_32bit_elf) |
ca47b30c | 6781 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 6782 | else |
ca47b30c | 6783 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 RH |
6784 | |
6785 | for (hn = 0; hn < nbuckets; hn++) | |
6786 | { | |
b34976b6 | 6787 | if (! buckets[hn]) |
252b5132 RH |
6788 | continue; |
6789 | ||
b34976b6 | 6790 | for (si = buckets[hn]; si < nchains && si > 0; si = chains[si]) |
252b5132 | 6791 | { |
b34976b6 | 6792 | Elf_Internal_Sym *psym; |
66543521 | 6793 | int n; |
252b5132 RH |
6794 | |
6795 | psym = dynamic_symbols + si; | |
6796 | ||
66543521 AM |
6797 | n = print_vma (si, DEC_5); |
6798 | if (n < 5) | |
6799 | fputs (" " + n, stdout); | |
6800 | printf (" %3lu: ", hn); | |
f7a99963 | 6801 | print_vma (psym->st_value, LONG_HEX); |
66543521 | 6802 | putchar (' '); |
d1133906 | 6803 | print_vma (psym->st_size, DEC_5); |
76da6bbe | 6804 | |
d1133906 NC |
6805 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
6806 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
6807 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 | 6808 | printf (" %3.3s ", get_symbol_index_type (psym->st_shndx)); |
d79b3d50 NC |
6809 | if (VALID_DYNAMIC_NAME (psym->st_name)) |
6810 | print_symbol (25, GET_DYNAMIC_NAME (psym->st_name)); | |
6811 | else | |
6812 | printf (" <corrupt: %14ld>", psym->st_name); | |
31104126 | 6813 | putchar ('\n'); |
252b5132 RH |
6814 | } |
6815 | } | |
6816 | } | |
6817 | else if (do_syms && !do_using_dynamic) | |
6818 | { | |
b34976b6 | 6819 | unsigned int i; |
252b5132 RH |
6820 | |
6821 | for (i = 0, section = section_headers; | |
6822 | i < elf_header.e_shnum; | |
6823 | i++, section++) | |
6824 | { | |
b34976b6 | 6825 | unsigned int si; |
c256ffe7 JJ |
6826 | char *strtab = NULL; |
6827 | unsigned long int strtab_size = 0; | |
b34976b6 AM |
6828 | Elf_Internal_Sym *symtab; |
6829 | Elf_Internal_Sym *psym; | |
252b5132 RH |
6830 | |
6831 | ||
6832 | if ( section->sh_type != SHT_SYMTAB | |
6833 | && section->sh_type != SHT_DYNSYM) | |
6834 | continue; | |
6835 | ||
6836 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
6837 | SECTION_NAME (section), | |
6838 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
f7a99963 | 6839 | if (is_32bit_elf) |
ca47b30c | 6840 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 6841 | else |
ca47b30c | 6842 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 | 6843 | |
9ad5cbcf | 6844 | symtab = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
6845 | if (symtab == NULL) |
6846 | continue; | |
6847 | ||
6848 | if (section->sh_link == elf_header.e_shstrndx) | |
c256ffe7 JJ |
6849 | { |
6850 | strtab = string_table; | |
6851 | strtab_size = string_table_length; | |
6852 | } | |
6853 | else if (SECTION_HEADER_INDEX (section->sh_link) < elf_header.e_shnum) | |
252b5132 | 6854 | { |
b34976b6 | 6855 | Elf_Internal_Shdr *string_sec; |
252b5132 | 6856 | |
9ad5cbcf | 6857 | string_sec = SECTION_HEADER (section->sh_link); |
252b5132 | 6858 | |
d3ba0551 | 6859 | strtab = get_data (NULL, file, string_sec->sh_offset, |
c256ffe7 JJ |
6860 | 1, string_sec->sh_size, _("string table")); |
6861 | strtab_size = strtab != NULL ? string_sec->sh_size : 0; | |
252b5132 RH |
6862 | } |
6863 | ||
6864 | for (si = 0, psym = symtab; | |
6865 | si < section->sh_size / section->sh_entsize; | |
b34976b6 | 6866 | si++, psym++) |
252b5132 | 6867 | { |
5e220199 | 6868 | printf ("%6d: ", si); |
f7a99963 NC |
6869 | print_vma (psym->st_value, LONG_HEX); |
6870 | putchar (' '); | |
6871 | print_vma (psym->st_size, DEC_5); | |
d1133906 NC |
6872 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
6873 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
6874 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 | 6875 | printf (" %4s ", get_symbol_index_type (psym->st_shndx)); |
c256ffe7 JJ |
6876 | print_symbol (25, psym->st_name < strtab_size |
6877 | ? strtab + psym->st_name : "<corrupt>"); | |
252b5132 RH |
6878 | |
6879 | if (section->sh_type == SHT_DYNSYM && | |
b34976b6 | 6880 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0) |
252b5132 | 6881 | { |
b34976b6 AM |
6882 | unsigned char data[2]; |
6883 | unsigned short vers_data; | |
6884 | unsigned long offset; | |
6885 | int is_nobits; | |
6886 | int check_def; | |
252b5132 | 6887 | |
d93f0186 NC |
6888 | offset = offset_from_vma |
6889 | (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
6890 | sizeof data + si * sizeof (vers_data)); | |
252b5132 | 6891 | |
a6e9f9df | 6892 | get_data (&data, file, offset + si * sizeof (vers_data), |
c256ffe7 | 6893 | sizeof (data), 1, _("version data")); |
252b5132 RH |
6894 | |
6895 | vers_data = byte_get (data, 2); | |
6896 | ||
c256ffe7 JJ |
6897 | is_nobits = (SECTION_HEADER_INDEX (psym->st_shndx) |
6898 | < elf_header.e_shnum | |
6899 | && SECTION_HEADER (psym->st_shndx)->sh_type | |
6900 | == SHT_NOBITS); | |
252b5132 RH |
6901 | |
6902 | check_def = (psym->st_shndx != SHN_UNDEF); | |
6903 | ||
6904 | if ((vers_data & 0x8000) || vers_data > 1) | |
6905 | { | |
b34976b6 | 6906 | if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)] |
00d93f34 | 6907 | && (is_nobits || ! check_def)) |
252b5132 | 6908 | { |
b34976b6 AM |
6909 | Elf_External_Verneed evn; |
6910 | Elf_Internal_Verneed ivn; | |
6911 | Elf_Internal_Vernaux ivna; | |
252b5132 RH |
6912 | |
6913 | /* We must test both. */ | |
d93f0186 NC |
6914 | offset = offset_from_vma |
6915 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
6916 | sizeof evn); | |
252b5132 | 6917 | |
252b5132 RH |
6918 | do |
6919 | { | |
b34976b6 | 6920 | unsigned long vna_off; |
252b5132 | 6921 | |
c256ffe7 | 6922 | get_data (&evn, file, offset, sizeof (evn), 1, |
a6e9f9df | 6923 | _("version need")); |
dd27201e L |
6924 | |
6925 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
6926 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
6927 | ||
252b5132 RH |
6928 | vna_off = offset + ivn.vn_aux; |
6929 | ||
6930 | do | |
6931 | { | |
b34976b6 | 6932 | Elf_External_Vernaux evna; |
252b5132 | 6933 | |
a6e9f9df | 6934 | get_data (&evna, file, vna_off, |
c256ffe7 | 6935 | sizeof (evna), 1, |
a6e9f9df | 6936 | _("version need aux (3)")); |
252b5132 RH |
6937 | |
6938 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
6939 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
6940 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
6941 | ||
6942 | vna_off += ivna.vna_next; | |
6943 | } | |
6944 | while (ivna.vna_other != vers_data | |
6945 | && ivna.vna_next != 0); | |
6946 | ||
6947 | if (ivna.vna_other == vers_data) | |
6948 | break; | |
6949 | ||
6950 | offset += ivn.vn_next; | |
6951 | } | |
6952 | while (ivn.vn_next != 0); | |
6953 | ||
6954 | if (ivna.vna_other == vers_data) | |
6955 | { | |
6956 | printf ("@%s (%d)", | |
c256ffe7 JJ |
6957 | ivna.vna_name < strtab_size |
6958 | ? strtab + ivna.vna_name : "<corrupt>", | |
6959 | ivna.vna_other); | |
252b5132 RH |
6960 | check_def = 0; |
6961 | } | |
6962 | else if (! is_nobits) | |
6963 | error (_("bad dynamic symbol")); | |
6964 | else | |
6965 | check_def = 1; | |
6966 | } | |
6967 | ||
6968 | if (check_def) | |
6969 | { | |
00d93f34 | 6970 | if (vers_data != 0x8001 |
b34976b6 | 6971 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) |
252b5132 | 6972 | { |
b34976b6 AM |
6973 | Elf_Internal_Verdef ivd; |
6974 | Elf_Internal_Verdaux ivda; | |
6975 | Elf_External_Verdaux evda; | |
6976 | unsigned long offset; | |
252b5132 | 6977 | |
d93f0186 NC |
6978 | offset = offset_from_vma |
6979 | (file, | |
6980 | version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
6981 | sizeof (Elf_External_Verdef)); | |
252b5132 RH |
6982 | |
6983 | do | |
6984 | { | |
b34976b6 | 6985 | Elf_External_Verdef evd; |
252b5132 | 6986 | |
a6e9f9df | 6987 | get_data (&evd, file, offset, sizeof (evd), |
c256ffe7 | 6988 | 1, _("version def")); |
252b5132 | 6989 | |
b34976b6 AM |
6990 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
6991 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
252b5132 RH |
6992 | ivd.vd_next = BYTE_GET (evd.vd_next); |
6993 | ||
6994 | offset += ivd.vd_next; | |
6995 | } | |
6996 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
6997 | && ivd.vd_next != 0); | |
6998 | ||
6999 | offset -= ivd.vd_next; | |
7000 | offset += ivd.vd_aux; | |
7001 | ||
a6e9f9df | 7002 | get_data (&evda, file, offset, sizeof (evda), |
c256ffe7 | 7003 | 1, _("version def aux")); |
252b5132 RH |
7004 | |
7005 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
7006 | ||
7007 | if (psym->st_name != ivda.vda_name) | |
7008 | printf ((vers_data & 0x8000) | |
7009 | ? "@%s" : "@@%s", | |
c256ffe7 JJ |
7010 | ivda.vda_name < strtab_size |
7011 | ? strtab + ivda.vda_name : "<corrupt>"); | |
252b5132 RH |
7012 | } |
7013 | } | |
7014 | } | |
7015 | } | |
7016 | ||
7017 | putchar ('\n'); | |
7018 | } | |
7019 | ||
7020 | free (symtab); | |
7021 | if (strtab != string_table) | |
7022 | free (strtab); | |
7023 | } | |
7024 | } | |
7025 | else if (do_syms) | |
7026 | printf | |
7027 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
7028 | ||
7029 | if (do_histogram && buckets != NULL) | |
7030 | { | |
66543521 AM |
7031 | unsigned long *lengths; |
7032 | unsigned long *counts; | |
7033 | unsigned long hn; | |
7034 | bfd_vma si; | |
7035 | unsigned long maxlength = 0; | |
7036 | unsigned long nzero_counts = 0; | |
7037 | unsigned long nsyms = 0; | |
252b5132 | 7038 | |
66543521 AM |
7039 | printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"), |
7040 | (unsigned long) nbuckets); | |
252b5132 RH |
7041 | printf (_(" Length Number %% of total Coverage\n")); |
7042 | ||
66543521 | 7043 | lengths = calloc (nbuckets, sizeof (*lengths)); |
252b5132 RH |
7044 | if (lengths == NULL) |
7045 | { | |
7046 | error (_("Out of memory")); | |
7047 | return 0; | |
7048 | } | |
7049 | for (hn = 0; hn < nbuckets; ++hn) | |
7050 | { | |
f7a99963 | 7051 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) |
252b5132 | 7052 | { |
b34976b6 | 7053 | ++nsyms; |
252b5132 | 7054 | if (maxlength < ++lengths[hn]) |
b34976b6 | 7055 | ++maxlength; |
252b5132 RH |
7056 | } |
7057 | } | |
7058 | ||
66543521 | 7059 | counts = calloc (maxlength + 1, sizeof (*counts)); |
252b5132 RH |
7060 | if (counts == NULL) |
7061 | { | |
7062 | error (_("Out of memory")); | |
7063 | return 0; | |
7064 | } | |
7065 | ||
7066 | for (hn = 0; hn < nbuckets; ++hn) | |
b34976b6 | 7067 | ++counts[lengths[hn]]; |
252b5132 | 7068 | |
103f02d3 | 7069 | if (nbuckets > 0) |
252b5132 | 7070 | { |
66543521 AM |
7071 | unsigned long i; |
7072 | printf (" 0 %-10lu (%5.1f%%)\n", | |
103f02d3 | 7073 | counts[0], (counts[0] * 100.0) / nbuckets); |
66543521 | 7074 | for (i = 1; i <= maxlength; ++i) |
103f02d3 | 7075 | { |
66543521 AM |
7076 | nzero_counts += counts[i] * i; |
7077 | printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n", | |
7078 | i, counts[i], (counts[i] * 100.0) / nbuckets, | |
103f02d3 UD |
7079 | (nzero_counts * 100.0) / nsyms); |
7080 | } | |
252b5132 RH |
7081 | } |
7082 | ||
7083 | free (counts); | |
7084 | free (lengths); | |
7085 | } | |
7086 | ||
7087 | if (buckets != NULL) | |
7088 | { | |
7089 | free (buckets); | |
7090 | free (chains); | |
7091 | } | |
7092 | ||
7093 | return 1; | |
7094 | } | |
7095 | ||
7096 | static int | |
d3ba0551 | 7097 | process_syminfo (FILE *file ATTRIBUTE_UNUSED) |
252b5132 | 7098 | { |
b4c96d0d | 7099 | unsigned int i; |
252b5132 RH |
7100 | |
7101 | if (dynamic_syminfo == NULL | |
7102 | || !do_dynamic) | |
7103 | /* No syminfo, this is ok. */ | |
7104 | return 1; | |
7105 | ||
7106 | /* There better should be a dynamic symbol section. */ | |
7107 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
7108 | return 0; | |
7109 | ||
7110 | if (dynamic_addr) | |
7111 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
7112 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
7113 | ||
7114 | printf (_(" Num: Name BoundTo Flags\n")); | |
7115 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
7116 | { | |
7117 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
7118 | ||
31104126 | 7119 | printf ("%4d: ", i); |
d79b3d50 NC |
7120 | if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name)) |
7121 | print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name)); | |
7122 | else | |
7123 | printf ("<corrupt: %19ld>", dynamic_symbols[i].st_name); | |
31104126 | 7124 | putchar (' '); |
252b5132 RH |
7125 | |
7126 | switch (dynamic_syminfo[i].si_boundto) | |
7127 | { | |
7128 | case SYMINFO_BT_SELF: | |
7129 | fputs ("SELF ", stdout); | |
7130 | break; | |
7131 | case SYMINFO_BT_PARENT: | |
7132 | fputs ("PARENT ", stdout); | |
7133 | break; | |
7134 | default: | |
7135 | if (dynamic_syminfo[i].si_boundto > 0 | |
d79b3d50 NC |
7136 | && dynamic_syminfo[i].si_boundto < dynamic_nent |
7137 | && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val)) | |
31104126 | 7138 | { |
d79b3d50 | 7139 | print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val)); |
31104126 NC |
7140 | putchar (' ' ); |
7141 | } | |
252b5132 RH |
7142 | else |
7143 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
7144 | break; | |
7145 | } | |
7146 | ||
7147 | if (flags & SYMINFO_FLG_DIRECT) | |
7148 | printf (" DIRECT"); | |
7149 | if (flags & SYMINFO_FLG_PASSTHRU) | |
7150 | printf (" PASSTHRU"); | |
7151 | if (flags & SYMINFO_FLG_COPY) | |
7152 | printf (" COPY"); | |
7153 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
7154 | printf (" LAZYLOAD"); | |
7155 | ||
7156 | puts (""); | |
7157 | } | |
7158 | ||
7159 | return 1; | |
7160 | } | |
7161 | ||
7162 | #ifdef SUPPORT_DISASSEMBLY | |
18bd398b | 7163 | static int |
d3ba0551 | 7164 | disassemble_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 RH |
7165 | { |
7166 | printf (_("\nAssembly dump of section %s\n"), | |
7167 | SECTION_NAME (section)); | |
7168 | ||
7169 | /* XXX -- to be done --- XXX */ | |
7170 | ||
7171 | return 1; | |
7172 | } | |
7173 | #endif | |
7174 | ||
7175 | static int | |
d3ba0551 | 7176 | dump_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 7177 | { |
b34976b6 AM |
7178 | bfd_size_type bytes; |
7179 | bfd_vma addr; | |
7180 | unsigned char *data; | |
7181 | unsigned char *start; | |
252b5132 RH |
7182 | |
7183 | bytes = section->sh_size; | |
7184 | ||
e69f2d21 | 7185 | if (bytes == 0 || section->sh_type == SHT_NOBITS) |
252b5132 RH |
7186 | { |
7187 | printf (_("\nSection '%s' has no data to dump.\n"), | |
7188 | SECTION_NAME (section)); | |
7189 | return 0; | |
7190 | } | |
7191 | else | |
7192 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
7193 | ||
7194 | addr = section->sh_addr; | |
7195 | ||
c256ffe7 JJ |
7196 | start = get_data (NULL, file, section->sh_offset, 1, bytes, |
7197 | _("section data")); | |
a6e9f9df AM |
7198 | if (!start) |
7199 | return 0; | |
252b5132 RH |
7200 | |
7201 | data = start; | |
7202 | ||
7203 | while (bytes) | |
7204 | { | |
7205 | int j; | |
7206 | int k; | |
7207 | int lbytes; | |
7208 | ||
7209 | lbytes = (bytes > 16 ? 16 : bytes); | |
7210 | ||
148d3c43 | 7211 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 | 7212 | |
b34976b6 | 7213 | switch (elf_header.e_ident[EI_DATA]) |
252b5132 | 7214 | { |
9ea033b2 | 7215 | default: |
252b5132 RH |
7216 | case ELFDATA2LSB: |
7217 | for (j = 15; j >= 0; j --) | |
7218 | { | |
7219 | if (j < lbytes) | |
b34976b6 | 7220 | printf ("%2.2x", data[j]); |
252b5132 RH |
7221 | else |
7222 | printf (" "); | |
7223 | ||
7224 | if (!(j & 0x3)) | |
7225 | printf (" "); | |
7226 | } | |
7227 | break; | |
7228 | ||
7229 | case ELFDATA2MSB: | |
7230 | for (j = 0; j < 16; j++) | |
7231 | { | |
7232 | if (j < lbytes) | |
b34976b6 | 7233 | printf ("%2.2x", data[j]); |
252b5132 RH |
7234 | else |
7235 | printf (" "); | |
7236 | ||
7237 | if ((j & 3) == 3) | |
7238 | printf (" "); | |
7239 | } | |
7240 | break; | |
7241 | } | |
7242 | ||
7243 | for (j = 0; j < lbytes; j++) | |
7244 | { | |
b34976b6 | 7245 | k = data[j]; |
9376f0c7 | 7246 | if (k >= ' ' && k < 0x7f) |
252b5132 RH |
7247 | printf ("%c", k); |
7248 | else | |
7249 | printf ("."); | |
7250 | } | |
7251 | ||
7252 | putchar ('\n'); | |
7253 | ||
7254 | data += lbytes; | |
7255 | addr += lbytes; | |
7256 | bytes -= lbytes; | |
7257 | } | |
7258 | ||
7259 | free (start); | |
7260 | ||
7261 | return 1; | |
7262 | } | |
7263 | ||
7264 | ||
7265 | static unsigned long int | |
dc3c06c2 | 7266 | read_leb128 (unsigned char *data, unsigned int *length_return, int sign) |
252b5132 RH |
7267 | { |
7268 | unsigned long int result = 0; | |
b34976b6 | 7269 | unsigned int num_read = 0; |
0c548fce | 7270 | unsigned int shift = 0; |
b34976b6 | 7271 | unsigned char byte; |
252b5132 RH |
7272 | |
7273 | do | |
7274 | { | |
b34976b6 AM |
7275 | byte = *data++; |
7276 | num_read++; | |
252b5132 | 7277 | |
0c548fce | 7278 | result |= ((unsigned long int) (byte & 0x7f)) << shift; |
252b5132 RH |
7279 | |
7280 | shift += 7; | |
7281 | ||
7282 | } | |
7283 | while (byte & 0x80); | |
7284 | ||
7285 | if (length_return != NULL) | |
b34976b6 | 7286 | *length_return = num_read; |
252b5132 | 7287 | |
0c548fce L |
7288 | if (sign && (shift < 8 * sizeof (result)) && (byte & 0x40)) |
7289 | result |= -1L << shift; | |
252b5132 RH |
7290 | |
7291 | return result; | |
7292 | } | |
7293 | ||
7294 | typedef struct State_Machine_Registers | |
7295 | { | |
b34976b6 AM |
7296 | unsigned long address; |
7297 | unsigned int file; | |
7298 | unsigned int line; | |
7299 | unsigned int column; | |
7300 | int is_stmt; | |
7301 | int basic_block; | |
7302 | int end_sequence; | |
252b5132 RH |
7303 | /* This variable hold the number of the last entry seen |
7304 | in the File Table. */ | |
b34976b6 | 7305 | unsigned int last_file_entry; |
252b5132 RH |
7306 | } SMR; |
7307 | ||
7308 | static SMR state_machine_regs; | |
7309 | ||
7310 | static void | |
d3ba0551 | 7311 | reset_state_machine (int is_stmt) |
252b5132 RH |
7312 | { |
7313 | state_machine_regs.address = 0; | |
7314 | state_machine_regs.file = 1; | |
7315 | state_machine_regs.line = 1; | |
7316 | state_machine_regs.column = 0; | |
7317 | state_machine_regs.is_stmt = is_stmt; | |
7318 | state_machine_regs.basic_block = 0; | |
7319 | state_machine_regs.end_sequence = 0; | |
7320 | state_machine_regs.last_file_entry = 0; | |
7321 | } | |
7322 | ||
52d1fb02 NC |
7323 | /* Handled an extend line op. |
7324 | Returns the number of bytes read. */ | |
18bd398b | 7325 | |
252b5132 | 7326 | static int |
d3ba0551 | 7327 | process_extended_line_op (unsigned char *data, int is_stmt, int pointer_size) |
252b5132 | 7328 | { |
b34976b6 | 7329 | unsigned char op_code; |
dc3c06c2 | 7330 | unsigned int bytes_read; |
b34976b6 AM |
7331 | unsigned int len; |
7332 | unsigned char *name; | |
7333 | unsigned long adr; | |
103f02d3 | 7334 | |
252b5132 RH |
7335 | len = read_leb128 (data, & bytes_read, 0); |
7336 | data += bytes_read; | |
7337 | ||
7338 | if (len == 0) | |
7339 | { | |
e5fb9629 | 7340 | warn (_("badly formed extended line op encountered!\n")); |
252b5132 RH |
7341 | return bytes_read; |
7342 | } | |
7343 | ||
7344 | len += bytes_read; | |
b34976b6 | 7345 | op_code = *data++; |
252b5132 RH |
7346 | |
7347 | printf (_(" Extended opcode %d: "), op_code); | |
103f02d3 | 7348 | |
252b5132 RH |
7349 | switch (op_code) |
7350 | { | |
7351 | case DW_LNE_end_sequence: | |
7352 | printf (_("End of Sequence\n\n")); | |
7353 | reset_state_machine (is_stmt); | |
7354 | break; | |
7355 | ||
7356 | case DW_LNE_set_address: | |
3590ea00 | 7357 | adr = byte_get (data, pointer_size); |
252b5132 RH |
7358 | printf (_("set Address to 0x%lx\n"), adr); |
7359 | state_machine_regs.address = adr; | |
7360 | break; | |
7361 | ||
7362 | case DW_LNE_define_file: | |
7363 | printf (_(" define new File Table entry\n")); | |
7364 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 7365 | |
b34976b6 | 7366 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
252b5132 | 7367 | name = data; |
3c9f43b1 | 7368 | data += strlen ((char *) data) + 1; |
252b5132 RH |
7369 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
7370 | data += bytes_read; | |
7371 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
7372 | data += bytes_read; | |
7373 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
7374 | printf (_("%s\n\n"), name); | |
7375 | break; | |
7376 | ||
7377 | default: | |
7378 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
7379 | break; | |
7380 | } | |
7381 | ||
7382 | return len; | |
7383 | } | |
7384 | ||
5b18a4bc NC |
7385 | static const char *debug_str_contents; |
7386 | static bfd_vma debug_str_size; | |
7387 | ||
7388 | static void | |
7389 | load_debug_str (FILE *file) | |
18bd398b | 7390 | { |
5b18a4bc | 7391 | Elf_Internal_Shdr *sec; |
18bd398b | 7392 | |
5b18a4bc NC |
7393 | /* If it is already loaded, do nothing. */ |
7394 | if (debug_str_contents != NULL) | |
7395 | return; | |
18bd398b | 7396 | |
5b18a4bc NC |
7397 | /* Locate the .debug_str section. */ |
7398 | sec = find_section (".debug_str"); | |
7399 | if (sec == NULL) | |
7400 | return; | |
7401 | ||
7402 | debug_str_size = sec->sh_size; | |
7403 | ||
c256ffe7 | 7404 | debug_str_contents = get_data (NULL, file, sec->sh_offset, 1, sec->sh_size, |
5b18a4bc NC |
7405 | _("debug_str section data")); |
7406 | } | |
7407 | ||
7408 | static void | |
7409 | free_debug_str (void) | |
18bd398b | 7410 | { |
5b18a4bc NC |
7411 | if (debug_str_contents == NULL) |
7412 | return; | |
76a56260 | 7413 | |
5b18a4bc NC |
7414 | free ((char *) debug_str_contents); |
7415 | debug_str_contents = NULL; | |
7416 | debug_str_size = 0; | |
7417 | } | |
76a56260 | 7418 | |
5b18a4bc NC |
7419 | static const char * |
7420 | fetch_indirect_string (unsigned long offset) | |
7421 | { | |
7422 | if (debug_str_contents == NULL) | |
7423 | return _("<no .debug_str section>"); | |
7424 | ||
7425 | if (offset > debug_str_size) | |
41a865ba NC |
7426 | { |
7427 | warn (_("DW_FORM_strp offset too big: %x\n"), offset); | |
7428 | return _("<offset is too big>"); | |
7429 | } | |
18bd398b | 7430 | |
5b18a4bc | 7431 | return debug_str_contents + offset; |
18bd398b | 7432 | } |
252b5132 | 7433 | |
5b18a4bc NC |
7434 | static const char *debug_loc_contents; |
7435 | static bfd_vma debug_loc_size; | |
d9296b18 | 7436 | |
5b18a4bc NC |
7437 | static void |
7438 | load_debug_loc (FILE *file) | |
d9296b18 | 7439 | { |
5b18a4bc | 7440 | Elf_Internal_Shdr *sec; |
76a56260 | 7441 | |
5b18a4bc NC |
7442 | /* If it is already loaded, do nothing. */ |
7443 | if (debug_loc_contents != NULL) | |
7444 | return; | |
18bd398b | 7445 | |
5b18a4bc NC |
7446 | /* Locate the .debug_loc section. */ |
7447 | sec = find_section (".debug_loc"); | |
7448 | if (sec == NULL) | |
7449 | return; | |
d9296b18 | 7450 | |
5b18a4bc | 7451 | debug_loc_size = sec->sh_size; |
d9296b18 | 7452 | |
c256ffe7 | 7453 | debug_loc_contents = get_data (NULL, file, sec->sh_offset, 1, sec->sh_size, |
5b18a4bc NC |
7454 | _("debug_loc section data")); |
7455 | } | |
d9296b18 | 7456 | |
5b18a4bc NC |
7457 | static void |
7458 | free_debug_loc (void) | |
7459 | { | |
7460 | if (debug_loc_contents == NULL) | |
7461 | return; | |
d9296b18 | 7462 | |
5b18a4bc NC |
7463 | free ((char *) debug_loc_contents); |
7464 | debug_loc_contents = NULL; | |
7465 | debug_loc_size = 0; | |
7466 | } | |
d9296b18 | 7467 | |
5b18a4bc NC |
7468 | static const char * debug_range_contents; |
7469 | static unsigned long debug_range_size; | |
d9296b18 | 7470 | |
5b18a4bc NC |
7471 | static void |
7472 | load_debug_range (FILE *file) | |
7473 | { | |
7474 | Elf_Internal_Shdr *sec; | |
d9296b18 | 7475 | |
5b18a4bc NC |
7476 | /* If it is already loaded, do nothing. */ |
7477 | if (debug_range_contents != NULL) | |
7478 | return; | |
d9296b18 | 7479 | |
f59f7c79 | 7480 | /* Locate the .debug_ranges section. */ |
5b18a4bc NC |
7481 | sec = find_section (".debug_ranges"); |
7482 | if (sec == NULL) | |
7483 | return; | |
0de14b54 | 7484 | |
5b18a4bc | 7485 | debug_range_size = sec->sh_size; |
d9296b18 | 7486 | |
c256ffe7 | 7487 | debug_range_contents = get_data (NULL, file, sec->sh_offset, 1, sec->sh_size, |
5b18a4bc NC |
7488 | _("debug_range section data")); |
7489 | } | |
d9296b18 | 7490 | |
5b18a4bc NC |
7491 | static void |
7492 | free_debug_range (void) | |
7493 | { | |
7494 | if (debug_range_contents == NULL) | |
7495 | return; | |
18bd398b | 7496 | |
5b18a4bc NC |
7497 | free ((char *) debug_range_contents); |
7498 | debug_range_contents = NULL; | |
7499 | debug_range_size = 0; | |
d9296b18 NC |
7500 | } |
7501 | ||
5b18a4bc NC |
7502 | /* Apply addends of RELA relocations. */ |
7503 | ||
252b5132 | 7504 | static int |
5b18a4bc NC |
7505 | debug_apply_rela_addends (FILE *file, |
7506 | Elf_Internal_Shdr *section, | |
7507 | int reloc_size, | |
7508 | unsigned char *sec_data, | |
7509 | unsigned char *start, | |
7510 | unsigned char *end) | |
252b5132 | 7511 | { |
5b18a4bc | 7512 | Elf_Internal_Shdr *relsec; |
252b5132 | 7513 | |
5b18a4bc NC |
7514 | if (end - start < reloc_size) |
7515 | return 1; | |
d9296b18 | 7516 | |
5b18a4bc NC |
7517 | for (relsec = section_headers; |
7518 | relsec < section_headers + elf_header.e_shnum; | |
7519 | ++relsec) | |
252b5132 | 7520 | { |
5b18a4bc NC |
7521 | unsigned long nrelas; |
7522 | Elf_Internal_Rela *rela, *rp; | |
7523 | Elf_Internal_Shdr *symsec; | |
7524 | Elf_Internal_Sym *symtab; | |
7525 | Elf_Internal_Sym *sym; | |
252b5132 | 7526 | |
5b18a4bc | 7527 | if (relsec->sh_type != SHT_RELA |
c256ffe7 | 7528 | || SECTION_HEADER_INDEX (relsec->sh_info) >= elf_header.e_shnum |
5b18a4bc | 7529 | || SECTION_HEADER (relsec->sh_info) != section |
c256ffe7 JJ |
7530 | || relsec->sh_size == 0 |
7531 | || SECTION_HEADER_INDEX (relsec->sh_link) >= elf_header.e_shnum) | |
5b18a4bc | 7532 | continue; |
428409d5 | 7533 | |
5b18a4bc NC |
7534 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, |
7535 | &rela, &nrelas)) | |
7536 | return 0; | |
428409d5 | 7537 | |
5b18a4bc NC |
7538 | symsec = SECTION_HEADER (relsec->sh_link); |
7539 | symtab = GET_ELF_SYMBOLS (file, symsec); | |
103f02d3 | 7540 | |
5b18a4bc | 7541 | for (rp = rela; rp < rela + nrelas; ++rp) |
252b5132 | 7542 | { |
5b18a4bc | 7543 | unsigned char *loc; |
103f02d3 | 7544 | |
5b18a4bc NC |
7545 | if (rp->r_offset >= (bfd_vma) (start - sec_data) |
7546 | && rp->r_offset < (bfd_vma) (end - sec_data) - reloc_size) | |
7547 | loc = sec_data + rp->r_offset; | |
7548 | else | |
7549 | continue; | |
103f02d3 | 7550 | |
5b18a4bc NC |
7551 | if (is_32bit_elf) |
7552 | { | |
7553 | sym = symtab + ELF32_R_SYM (rp->r_info); | |
103f02d3 | 7554 | |
5b18a4bc NC |
7555 | if (ELF32_R_SYM (rp->r_info) != 0 |
7556 | && ELF32_ST_TYPE (sym->st_info) != STT_SECTION | |
7557 | /* Relocations against object symbols can happen, | |
7558 | eg when referencing a global array. For an | |
7559 | example of this see the _clz.o binary in libgcc.a. */ | |
7560 | && ELF32_ST_TYPE (sym->st_info) != STT_OBJECT) | |
7561 | { | |
520494b6 | 7562 | warn (_("skipping unexpected symbol type %s in relocation in section .rela%s\n"), |
5b18a4bc NC |
7563 | get_symbol_type (ELF32_ST_TYPE (sym->st_info)), |
7564 | SECTION_NAME (section)); | |
7565 | continue; | |
7566 | } | |
7567 | } | |
7568 | else | |
7569 | { | |
a8b683fc MR |
7570 | /* In MIPS little-endian objects, r_info isn't really a |
7571 | 64-bit little-endian value: it has a 32-bit little-endian | |
7572 | symbol index followed by four individual byte fields. | |
7573 | Reorder INFO accordingly. */ | |
7574 | if (elf_header.e_machine == EM_MIPS | |
7575 | && elf_header.e_ident[EI_DATA] != ELFDATA2MSB) | |
7576 | rp->r_info = (((rp->r_info & 0xffffffff) << 32) | |
7577 | | ((rp->r_info >> 56) & 0xff) | |
7578 | | ((rp->r_info >> 40) & 0xff00) | |
7579 | | ((rp->r_info >> 24) & 0xff0000) | |
7580 | | ((rp->r_info >> 8) & 0xff000000)); | |
7581 | ||
5b18a4bc | 7582 | sym = symtab + ELF64_R_SYM (rp->r_info); |
0e0c4098 | 7583 | |
5b18a4bc NC |
7584 | if (ELF64_R_SYM (rp->r_info) != 0 |
7585 | && ELF64_ST_TYPE (sym->st_info) != STT_SECTION | |
7586 | && ELF64_ST_TYPE (sym->st_info) != STT_OBJECT) | |
7587 | { | |
7588 | warn (_("skipping unexpected symbol type %s in relocation in section .rela.%s\n"), | |
7589 | get_symbol_type (ELF64_ST_TYPE (sym->st_info)), | |
7590 | SECTION_NAME (section)); | |
7591 | continue; | |
7592 | } | |
7593 | } | |
252b5132 | 7594 | |
5b18a4bc NC |
7595 | byte_put (loc, rp->r_addend, reloc_size); |
7596 | } | |
252b5132 | 7597 | |
5b18a4bc NC |
7598 | free (symtab); |
7599 | free (rela); | |
7600 | break; | |
7601 | } | |
7602 | return 1; | |
7603 | } | |
103f02d3 | 7604 | |
5b18a4bc NC |
7605 | /* FIXME: There are better and more efficient ways to handle |
7606 | these structures. For now though, I just want something that | |
7607 | is simple to implement. */ | |
7608 | typedef struct abbrev_attr | |
7609 | { | |
7610 | unsigned long attribute; | |
7611 | unsigned long form; | |
7612 | struct abbrev_attr *next; | |
7613 | } | |
7614 | abbrev_attr; | |
103f02d3 | 7615 | |
5b18a4bc NC |
7616 | typedef struct abbrev_entry |
7617 | { | |
7618 | unsigned long entry; | |
7619 | unsigned long tag; | |
7620 | int children; | |
7621 | struct abbrev_attr *first_attr; | |
7622 | struct abbrev_attr *last_attr; | |
7623 | struct abbrev_entry *next; | |
7624 | } | |
7625 | abbrev_entry; | |
103f02d3 | 7626 | |
5b18a4bc NC |
7627 | static abbrev_entry *first_abbrev = NULL; |
7628 | static abbrev_entry *last_abbrev = NULL; | |
103f02d3 | 7629 | |
5b18a4bc NC |
7630 | static void |
7631 | free_abbrevs (void) | |
7632 | { | |
7633 | abbrev_entry *abbrev; | |
103f02d3 | 7634 | |
5b18a4bc NC |
7635 | for (abbrev = first_abbrev; abbrev;) |
7636 | { | |
7637 | abbrev_entry *next = abbrev->next; | |
7638 | abbrev_attr *attr; | |
103f02d3 | 7639 | |
5b18a4bc NC |
7640 | for (attr = abbrev->first_attr; attr;) |
7641 | { | |
7642 | abbrev_attr *next = attr->next; | |
103f02d3 | 7643 | |
5b18a4bc NC |
7644 | free (attr); |
7645 | attr = next; | |
252b5132 | 7646 | } |
103f02d3 | 7647 | |
5b18a4bc NC |
7648 | free (abbrev); |
7649 | abbrev = next; | |
7650 | } | |
103f02d3 | 7651 | |
5b18a4bc NC |
7652 | last_abbrev = first_abbrev = NULL; |
7653 | } | |
103f02d3 | 7654 | |
5b18a4bc NC |
7655 | static void |
7656 | add_abbrev (unsigned long number, unsigned long tag, int children) | |
7657 | { | |
7658 | abbrev_entry *entry; | |
103f02d3 | 7659 | |
5b18a4bc | 7660 | entry = malloc (sizeof (*entry)); |
103f02d3 | 7661 | |
5b18a4bc NC |
7662 | if (entry == NULL) |
7663 | /* ugg */ | |
7664 | return; | |
103f02d3 | 7665 | |
5b18a4bc NC |
7666 | entry->entry = number; |
7667 | entry->tag = tag; | |
7668 | entry->children = children; | |
7669 | entry->first_attr = NULL; | |
7670 | entry->last_attr = NULL; | |
7671 | entry->next = NULL; | |
103f02d3 | 7672 | |
5b18a4bc NC |
7673 | if (first_abbrev == NULL) |
7674 | first_abbrev = entry; | |
7675 | else | |
7676 | last_abbrev->next = entry; | |
103f02d3 | 7677 | |
5b18a4bc NC |
7678 | last_abbrev = entry; |
7679 | } | |
103f02d3 | 7680 | |
5b18a4bc NC |
7681 | static void |
7682 | add_abbrev_attr (unsigned long attribute, unsigned long form) | |
7683 | { | |
7684 | abbrev_attr *attr; | |
103f02d3 | 7685 | |
5b18a4bc | 7686 | attr = malloc (sizeof (*attr)); |
103f02d3 | 7687 | |
5b18a4bc NC |
7688 | if (attr == NULL) |
7689 | /* ugg */ | |
7690 | return; | |
103f02d3 | 7691 | |
5b18a4bc NC |
7692 | attr->attribute = attribute; |
7693 | attr->form = form; | |
7694 | attr->next = NULL; | |
103f02d3 | 7695 | |
5b18a4bc NC |
7696 | if (last_abbrev->first_attr == NULL) |
7697 | last_abbrev->first_attr = attr; | |
7698 | else | |
7699 | last_abbrev->last_attr->next = attr; | |
103f02d3 | 7700 | |
5b18a4bc NC |
7701 | last_abbrev->last_attr = attr; |
7702 | } | |
103f02d3 | 7703 | |
5b18a4bc NC |
7704 | /* Processes the (partial) contents of a .debug_abbrev section. |
7705 | Returns NULL if the end of the section was encountered. | |
7706 | Returns the address after the last byte read if the end of | |
7707 | an abbreviation set was found. */ | |
103f02d3 | 7708 | |
5b18a4bc NC |
7709 | static unsigned char * |
7710 | process_abbrev_section (unsigned char *start, unsigned char *end) | |
7711 | { | |
7712 | if (first_abbrev != NULL) | |
7713 | return NULL; | |
103f02d3 | 7714 | |
5b18a4bc NC |
7715 | while (start < end) |
7716 | { | |
dc3c06c2 | 7717 | unsigned int bytes_read; |
5b18a4bc NC |
7718 | unsigned long entry; |
7719 | unsigned long tag; | |
7720 | unsigned long attribute; | |
7721 | int children; | |
103f02d3 | 7722 | |
5b18a4bc NC |
7723 | entry = read_leb128 (start, & bytes_read, 0); |
7724 | start += bytes_read; | |
103f02d3 | 7725 | |
5b18a4bc NC |
7726 | /* A single zero is supposed to end the section according |
7727 | to the standard. If there's more, then signal that to | |
7728 | the caller. */ | |
7729 | if (entry == 0) | |
7730 | return start == end ? NULL : start; | |
252b5132 | 7731 | |
5b18a4bc NC |
7732 | tag = read_leb128 (start, & bytes_read, 0); |
7733 | start += bytes_read; | |
428409d5 | 7734 | |
5b18a4bc | 7735 | children = *start++; |
ee42cf8c | 7736 | |
5b18a4bc | 7737 | add_abbrev (entry, tag, children); |
ee42cf8c | 7738 | |
5b18a4bc | 7739 | do |
252b5132 | 7740 | { |
5b18a4bc | 7741 | unsigned long form; |
252b5132 | 7742 | |
5b18a4bc NC |
7743 | attribute = read_leb128 (start, & bytes_read, 0); |
7744 | start += bytes_read; | |
252b5132 | 7745 | |
5b18a4bc NC |
7746 | form = read_leb128 (start, & bytes_read, 0); |
7747 | start += bytes_read; | |
252b5132 | 7748 | |
5b18a4bc NC |
7749 | if (attribute != 0) |
7750 | add_abbrev_attr (attribute, form); | |
252b5132 | 7751 | } |
5b18a4bc | 7752 | while (attribute != 0); |
252b5132 RH |
7753 | } |
7754 | ||
5b18a4bc | 7755 | return NULL; |
252b5132 RH |
7756 | } |
7757 | ||
7758 | static char * | |
d3ba0551 | 7759 | get_TAG_name (unsigned long tag) |
252b5132 RH |
7760 | { |
7761 | switch (tag) | |
7762 | { | |
b34976b6 AM |
7763 | case DW_TAG_padding: return "DW_TAG_padding"; |
7764 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
7765 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
7766 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
7767 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
7768 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
7769 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
7770 | case DW_TAG_label: return "DW_TAG_label"; | |
7771 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
7772 | case DW_TAG_member: return "DW_TAG_member"; | |
7773 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
7774 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
7775 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
7776 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
7777 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
7778 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
7779 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
7780 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
252b5132 | 7781 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; |
b34976b6 AM |
7782 | case DW_TAG_variant: return "DW_TAG_variant"; |
7783 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
7784 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
7785 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
7786 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
7787 | case DW_TAG_module: return "DW_TAG_module"; | |
7788 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
7789 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
7790 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
7791 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
7792 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
7793 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
7794 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
7795 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
7796 | case DW_TAG_constant: return "DW_TAG_constant"; | |
7797 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
7798 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
7799 | case DW_TAG_friend: return "DW_TAG_friend"; | |
7800 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
7801 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
7802 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
7803 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
7804 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
7805 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
7806 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
7807 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
7808 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
7809 | case DW_TAG_variable: return "DW_TAG_variable"; | |
7810 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
7811 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
7812 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
7813 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
7814 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
b811889f | 7815 | /* DWARF 2.1 values. */ |
b34976b6 AM |
7816 | case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; |
7817 | case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; | |
7818 | case DW_TAG_interface_type: return "DW_TAG_interface_type"; | |
7819 | case DW_TAG_namespace: return "DW_TAG_namespace"; | |
7820 | case DW_TAG_imported_module: return "DW_TAG_imported_module"; | |
7821 | case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; | |
7822 | case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; | |
7823 | case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; | |
84ad6ede | 7824 | /* UPC values. */ |
ba2685cc AM |
7825 | case DW_TAG_upc_shared_type: return "DW_TAG_upc_shared_type"; |
7826 | case DW_TAG_upc_strict_type: return "DW_TAG_upc_strict_type"; | |
7827 | case DW_TAG_upc_relaxed_type: return "DW_TAG_upc_relaxed_type"; | |
252b5132 RH |
7828 | default: |
7829 | { | |
b34976b6 | 7830 | static char buffer[100]; |
252b5132 | 7831 | |
e9e44622 | 7832 | snprintf (buffer, sizeof (buffer), _("Unknown TAG value: %lx"), tag); |
252b5132 RH |
7833 | return buffer; |
7834 | } | |
7835 | } | |
7836 | } | |
7837 | ||
252b5132 | 7838 | static char * |
d3ba0551 | 7839 | get_FORM_name (unsigned long form) |
252b5132 RH |
7840 | { |
7841 | switch (form) | |
7842 | { | |
b34976b6 AM |
7843 | case DW_FORM_addr: return "DW_FORM_addr"; |
7844 | case DW_FORM_block2: return "DW_FORM_block2"; | |
7845 | case DW_FORM_block4: return "DW_FORM_block4"; | |
7846 | case DW_FORM_data2: return "DW_FORM_data2"; | |
7847 | case DW_FORM_data4: return "DW_FORM_data4"; | |
7848 | case DW_FORM_data8: return "DW_FORM_data8"; | |
7849 | case DW_FORM_string: return "DW_FORM_string"; | |
7850 | case DW_FORM_block: return "DW_FORM_block"; | |
7851 | case DW_FORM_block1: return "DW_FORM_block1"; | |
7852 | case DW_FORM_data1: return "DW_FORM_data1"; | |
7853 | case DW_FORM_flag: return "DW_FORM_flag"; | |
7854 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
7855 | case DW_FORM_strp: return "DW_FORM_strp"; | |
7856 | case DW_FORM_udata: return "DW_FORM_udata"; | |
7857 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
7858 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
7859 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
7860 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
7861 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
7862 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; | |
7863 | case DW_FORM_indirect: return "DW_FORM_indirect"; | |
252b5132 RH |
7864 | default: |
7865 | { | |
b34976b6 | 7866 | static char buffer[100]; |
252b5132 | 7867 | |
e9e44622 | 7868 | snprintf (buffer, sizeof (buffer), _("Unknown FORM value: %lx"), form); |
252b5132 RH |
7869 | return buffer; |
7870 | } | |
7871 | } | |
7872 | } | |
7873 | ||
5b18a4bc NC |
7874 | static unsigned char * |
7875 | display_block (unsigned char *data, unsigned long length) | |
252b5132 | 7876 | { |
5b18a4bc | 7877 | printf (_(" %lu byte block: "), length); |
252b5132 | 7878 | |
5b18a4bc NC |
7879 | while (length --) |
7880 | printf ("%lx ", (unsigned long) byte_get (data++, 1)); | |
252b5132 | 7881 | |
5b18a4bc | 7882 | return data; |
252b5132 RH |
7883 | } |
7884 | ||
b38c7015 | 7885 | static int |
5b18a4bc NC |
7886 | decode_location_expression (unsigned char * data, |
7887 | unsigned int pointer_size, | |
7888 | unsigned long length, | |
7889 | unsigned long cu_offset) | |
e0c60db2 | 7890 | { |
5b18a4bc | 7891 | unsigned op; |
dc3c06c2 | 7892 | unsigned int bytes_read; |
5b18a4bc NC |
7893 | unsigned long uvalue; |
7894 | unsigned char *end = data + length; | |
b38c7015 | 7895 | int need_frame_base = 0; |
e0c60db2 | 7896 | |
5b18a4bc | 7897 | while (data < end) |
e0c60db2 | 7898 | { |
5b18a4bc | 7899 | op = *data++; |
e0c60db2 NC |
7900 | |
7901 | switch (op) | |
7902 | { | |
5b18a4bc NC |
7903 | case DW_OP_addr: |
7904 | printf ("DW_OP_addr: %lx", | |
7905 | (unsigned long) byte_get (data, pointer_size)); | |
7906 | data += pointer_size; | |
e0c60db2 | 7907 | break; |
5b18a4bc NC |
7908 | case DW_OP_deref: |
7909 | printf ("DW_OP_deref"); | |
e0c60db2 | 7910 | break; |
5b18a4bc NC |
7911 | case DW_OP_const1u: |
7912 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); | |
e0c60db2 | 7913 | break; |
5b18a4bc NC |
7914 | case DW_OP_const1s: |
7915 | printf ("DW_OP_const1s: %ld", (long) byte_get_signed (data++, 1)); | |
e0c60db2 | 7916 | break; |
5b18a4bc NC |
7917 | case DW_OP_const2u: |
7918 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
7919 | data += 2; | |
eb6bd4d3 JM |
7920 | break; |
7921 | case DW_OP_const2s: | |
74013231 | 7922 | printf ("DW_OP_const2s: %ld", (long) byte_get_signed (data, 2)); |
eb6bd4d3 JM |
7923 | data += 2; |
7924 | break; | |
7925 | case DW_OP_const4u: | |
7926 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
7927 | data += 4; | |
7928 | break; | |
7929 | case DW_OP_const4s: | |
74013231 | 7930 | printf ("DW_OP_const4s: %ld", (long) byte_get_signed (data, 4)); |
eb6bd4d3 JM |
7931 | data += 4; |
7932 | break; | |
7933 | case DW_OP_const8u: | |
7934 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
7935 | (unsigned long) byte_get (data + 4, 4)); | |
7936 | data += 8; | |
7937 | break; | |
7938 | case DW_OP_const8s: | |
7939 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
7940 | (long) byte_get (data + 4, 4)); | |
7941 | data += 8; | |
7942 | break; | |
7943 | case DW_OP_constu: | |
7944 | printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0)); | |
7945 | data += bytes_read; | |
7946 | break; | |
7947 | case DW_OP_consts: | |
7948 | printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1)); | |
7949 | data += bytes_read; | |
7950 | break; | |
7951 | case DW_OP_dup: | |
7952 | printf ("DW_OP_dup"); | |
7953 | break; | |
7954 | case DW_OP_drop: | |
7955 | printf ("DW_OP_drop"); | |
7956 | break; | |
7957 | case DW_OP_over: | |
7958 | printf ("DW_OP_over"); | |
7959 | break; | |
7960 | case DW_OP_pick: | |
7961 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1)); | |
7962 | break; | |
7963 | case DW_OP_swap: | |
7964 | printf ("DW_OP_swap"); | |
7965 | break; | |
7966 | case DW_OP_rot: | |
7967 | printf ("DW_OP_rot"); | |
7968 | break; | |
7969 | case DW_OP_xderef: | |
7970 | printf ("DW_OP_xderef"); | |
7971 | break; | |
7972 | case DW_OP_abs: | |
7973 | printf ("DW_OP_abs"); | |
7974 | break; | |
7975 | case DW_OP_and: | |
7976 | printf ("DW_OP_and"); | |
7977 | break; | |
7978 | case DW_OP_div: | |
7979 | printf ("DW_OP_div"); | |
7980 | break; | |
7981 | case DW_OP_minus: | |
7982 | printf ("DW_OP_minus"); | |
7983 | break; | |
7984 | case DW_OP_mod: | |
7985 | printf ("DW_OP_mod"); | |
7986 | break; | |
7987 | case DW_OP_mul: | |
7988 | printf ("DW_OP_mul"); | |
7989 | break; | |
7990 | case DW_OP_neg: | |
7991 | printf ("DW_OP_neg"); | |
7992 | break; | |
7993 | case DW_OP_not: | |
7994 | printf ("DW_OP_not"); | |
7995 | break; | |
7996 | case DW_OP_or: | |
7997 | printf ("DW_OP_or"); | |
7998 | break; | |
7999 | case DW_OP_plus: | |
8000 | printf ("DW_OP_plus"); | |
8001 | break; | |
8002 | case DW_OP_plus_uconst: | |
8003 | printf ("DW_OP_plus_uconst: %lu", | |
8004 | read_leb128 (data, &bytes_read, 0)); | |
8005 | data += bytes_read; | |
8006 | break; | |
8007 | case DW_OP_shl: | |
8008 | printf ("DW_OP_shl"); | |
8009 | break; | |
8010 | case DW_OP_shr: | |
8011 | printf ("DW_OP_shr"); | |
8012 | break; | |
8013 | case DW_OP_shra: | |
8014 | printf ("DW_OP_shra"); | |
8015 | break; | |
8016 | case DW_OP_xor: | |
8017 | printf ("DW_OP_xor"); | |
8018 | break; | |
8019 | case DW_OP_bra: | |
74013231 | 8020 | printf ("DW_OP_bra: %ld", (long) byte_get_signed (data, 2)); |
eb6bd4d3 JM |
8021 | data += 2; |
8022 | break; | |
8023 | case DW_OP_eq: | |
8024 | printf ("DW_OP_eq"); | |
8025 | break; | |
8026 | case DW_OP_ge: | |
8027 | printf ("DW_OP_ge"); | |
8028 | break; | |
8029 | case DW_OP_gt: | |
8030 | printf ("DW_OP_gt"); | |
8031 | break; | |
8032 | case DW_OP_le: | |
8033 | printf ("DW_OP_le"); | |
8034 | break; | |
8035 | case DW_OP_lt: | |
8036 | printf ("DW_OP_lt"); | |
8037 | break; | |
8038 | case DW_OP_ne: | |
8039 | printf ("DW_OP_ne"); | |
8040 | break; | |
8041 | case DW_OP_skip: | |
74013231 | 8042 | printf ("DW_OP_skip: %ld", (long) byte_get_signed (data, 2)); |
eb6bd4d3 JM |
8043 | data += 2; |
8044 | break; | |
8045 | ||
5b18a4bc NC |
8046 | case DW_OP_lit0: |
8047 | case DW_OP_lit1: | |
8048 | case DW_OP_lit2: | |
8049 | case DW_OP_lit3: | |
8050 | case DW_OP_lit4: | |
8051 | case DW_OP_lit5: | |
8052 | case DW_OP_lit6: | |
8053 | case DW_OP_lit7: | |
8054 | case DW_OP_lit8: | |
8055 | case DW_OP_lit9: | |
8056 | case DW_OP_lit10: | |
8057 | case DW_OP_lit11: | |
8058 | case DW_OP_lit12: | |
8059 | case DW_OP_lit13: | |
8060 | case DW_OP_lit14: | |
8061 | case DW_OP_lit15: | |
8062 | case DW_OP_lit16: | |
8063 | case DW_OP_lit17: | |
8064 | case DW_OP_lit18: | |
8065 | case DW_OP_lit19: | |
8066 | case DW_OP_lit20: | |
8067 | case DW_OP_lit21: | |
8068 | case DW_OP_lit22: | |
8069 | case DW_OP_lit23: | |
8070 | case DW_OP_lit24: | |
8071 | case DW_OP_lit25: | |
8072 | case DW_OP_lit26: | |
8073 | case DW_OP_lit27: | |
8074 | case DW_OP_lit28: | |
8075 | case DW_OP_lit29: | |
8076 | case DW_OP_lit30: | |
8077 | case DW_OP_lit31: | |
8078 | printf ("DW_OP_lit%d", op - DW_OP_lit0); | |
8079 | break; | |
8080 | ||
8081 | case DW_OP_reg0: | |
8082 | case DW_OP_reg1: | |
8083 | case DW_OP_reg2: | |
8084 | case DW_OP_reg3: | |
8085 | case DW_OP_reg4: | |
8086 | case DW_OP_reg5: | |
8087 | case DW_OP_reg6: | |
8088 | case DW_OP_reg7: | |
8089 | case DW_OP_reg8: | |
8090 | case DW_OP_reg9: | |
8091 | case DW_OP_reg10: | |
8092 | case DW_OP_reg11: | |
8093 | case DW_OP_reg12: | |
8094 | case DW_OP_reg13: | |
8095 | case DW_OP_reg14: | |
8096 | case DW_OP_reg15: | |
8097 | case DW_OP_reg16: | |
8098 | case DW_OP_reg17: | |
8099 | case DW_OP_reg18: | |
8100 | case DW_OP_reg19: | |
8101 | case DW_OP_reg20: | |
8102 | case DW_OP_reg21: | |
8103 | case DW_OP_reg22: | |
8104 | case DW_OP_reg23: | |
8105 | case DW_OP_reg24: | |
8106 | case DW_OP_reg25: | |
8107 | case DW_OP_reg26: | |
8108 | case DW_OP_reg27: | |
8109 | case DW_OP_reg28: | |
8110 | case DW_OP_reg29: | |
8111 | case DW_OP_reg30: | |
8112 | case DW_OP_reg31: | |
8113 | printf ("DW_OP_reg%d", op - DW_OP_reg0); | |
8114 | break; | |
8115 | ||
8116 | case DW_OP_breg0: | |
8117 | case DW_OP_breg1: | |
8118 | case DW_OP_breg2: | |
8119 | case DW_OP_breg3: | |
8120 | case DW_OP_breg4: | |
8121 | case DW_OP_breg5: | |
8122 | case DW_OP_breg6: | |
8123 | case DW_OP_breg7: | |
8124 | case DW_OP_breg8: | |
8125 | case DW_OP_breg9: | |
8126 | case DW_OP_breg10: | |
8127 | case DW_OP_breg11: | |
8128 | case DW_OP_breg12: | |
8129 | case DW_OP_breg13: | |
8130 | case DW_OP_breg14: | |
8131 | case DW_OP_breg15: | |
8132 | case DW_OP_breg16: | |
8133 | case DW_OP_breg17: | |
8134 | case DW_OP_breg18: | |
8135 | case DW_OP_breg19: | |
8136 | case DW_OP_breg20: | |
8137 | case DW_OP_breg21: | |
8138 | case DW_OP_breg22: | |
8139 | case DW_OP_breg23: | |
8140 | case DW_OP_breg24: | |
8141 | case DW_OP_breg25: | |
8142 | case DW_OP_breg26: | |
8143 | case DW_OP_breg27: | |
8144 | case DW_OP_breg28: | |
8145 | case DW_OP_breg29: | |
8146 | case DW_OP_breg30: | |
8147 | case DW_OP_breg31: | |
8148 | printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0, | |
8149 | read_leb128 (data, &bytes_read, 1)); | |
8150 | data += bytes_read; | |
8151 | break; | |
8152 | ||
8153 | case DW_OP_regx: | |
8154 | printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0)); | |
8155 | data += bytes_read; | |
8156 | break; | |
8157 | case DW_OP_fbreg: | |
b38c7015 | 8158 | need_frame_base = 1; |
5b18a4bc NC |
8159 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1)); |
8160 | data += bytes_read; | |
8161 | break; | |
8162 | case DW_OP_bregx: | |
8163 | uvalue = read_leb128 (data, &bytes_read, 0); | |
8164 | data += bytes_read; | |
8165 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
8166 | read_leb128 (data, &bytes_read, 1)); | |
8167 | data += bytes_read; | |
8168 | break; | |
8169 | case DW_OP_piece: | |
8170 | printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0)); | |
8171 | data += bytes_read; | |
8172 | break; | |
8173 | case DW_OP_deref_size: | |
8174 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1)); | |
8175 | break; | |
8176 | case DW_OP_xderef_size: | |
8177 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1)); | |
8178 | break; | |
8179 | case DW_OP_nop: | |
8180 | printf ("DW_OP_nop"); | |
8181 | break; | |
8182 | ||
8183 | /* DWARF 3 extensions. */ | |
8184 | case DW_OP_push_object_address: | |
8185 | printf ("DW_OP_push_object_address"); | |
8186 | break; | |
8187 | case DW_OP_call2: | |
8188 | /* XXX: Strictly speaking for 64-bit DWARF3 files | |
8189 | this ought to be an 8-byte wide computation. */ | |
8190 | printf ("DW_OP_call2: <%lx>", (long) byte_get (data, 2) + cu_offset); | |
8191 | data += 2; | |
8192 | break; | |
8193 | case DW_OP_call4: | |
8194 | /* XXX: Strictly speaking for 64-bit DWARF3 files | |
8195 | this ought to be an 8-byte wide computation. */ | |
8196 | printf ("DW_OP_call4: <%lx>", (long) byte_get (data, 4) + cu_offset); | |
8197 | data += 4; | |
8198 | break; | |
8199 | case DW_OP_call_ref: | |
8200 | printf ("DW_OP_call_ref"); | |
8201 | break; | |
8202 | ||
8203 | /* GNU extensions. */ | |
8204 | case DW_OP_GNU_push_tls_address: | |
8205 | printf ("DW_OP_GNU_push_tls_address"); | |
8206 | break; | |
8207 | ||
8208 | default: | |
8209 | if (op >= DW_OP_lo_user | |
8210 | && op <= DW_OP_hi_user) | |
8211 | printf (_("(User defined location op)")); | |
8212 | else | |
8213 | printf (_("(Unknown location op)")); | |
8214 | /* No way to tell where the next op is, so just bail. */ | |
b38c7015 | 8215 | return need_frame_base; |
5b18a4bc NC |
8216 | } |
8217 | ||
8218 | /* Separate the ops. */ | |
8219 | if (data < end) | |
8220 | printf ("; "); | |
8221 | } | |
b38c7015 L |
8222 | |
8223 | return need_frame_base; | |
5b18a4bc NC |
8224 | } |
8225 | ||
5b18a4bc NC |
8226 | /* This structure records the information that |
8227 | we extract from the.debug_info section. */ | |
8228 | typedef struct | |
8229 | { | |
8230 | unsigned int pointer_size; | |
8231 | unsigned long cu_offset; | |
b38c7015 | 8232 | unsigned long base_address; |
5b18a4bc NC |
8233 | /* This is an array of offsets to the location list table. */ |
8234 | unsigned long *loc_offsets; | |
b38c7015 | 8235 | int *have_frame_base; |
5b18a4bc NC |
8236 | unsigned int num_loc_offsets; |
8237 | unsigned int max_loc_offsets; | |
0853c092 L |
8238 | unsigned long *range_lists; |
8239 | unsigned int num_range_lists; | |
8240 | unsigned int max_range_lists; | |
5b18a4bc NC |
8241 | } |
8242 | debug_info; | |
8243 | ||
8244 | static debug_info * debug_information = NULL; | |
8245 | static unsigned int num_debug_info_entries = 0; | |
8246 | static unsigned int last_pointer_size = 0; | |
8247 | static int warned_about_missing_comp_units = FALSE; | |
8248 | ||
8249 | static unsigned char * | |
8250 | read_and_display_attr_value (unsigned long attribute, | |
8251 | unsigned long form, | |
8252 | unsigned char *data, | |
8253 | unsigned long cu_offset, | |
8254 | unsigned long pointer_size, | |
8255 | unsigned long offset_size, | |
8256 | int dwarf_version, | |
8257 | debug_info *debug_info_p, | |
8258 | int do_loc) | |
8259 | { | |
5b18a4bc NC |
8260 | unsigned long uvalue = 0; |
8261 | unsigned char *block_start = NULL; | |
dc3c06c2 | 8262 | unsigned int bytes_read; |
5b18a4bc NC |
8263 | |
8264 | switch (form) | |
8265 | { | |
8266 | default: | |
8267 | break; | |
8268 | ||
8269 | case DW_FORM_ref_addr: | |
8270 | if (dwarf_version == 2) | |
8271 | { | |
8272 | uvalue = byte_get (data, pointer_size); | |
8273 | data += pointer_size; | |
8274 | } | |
8275 | else if (dwarf_version == 3) | |
8276 | { | |
8277 | uvalue = byte_get (data, offset_size); | |
8278 | data += offset_size; | |
8279 | } | |
8280 | else | |
8281 | { | |
8282 | error (_("Internal error: DWARF version is not 2 or 3.\n")); | |
8283 | } | |
8284 | break; | |
8285 | ||
8286 | case DW_FORM_addr: | |
8287 | uvalue = byte_get (data, pointer_size); | |
8288 | data += pointer_size; | |
8289 | break; | |
8290 | ||
8291 | case DW_FORM_strp: | |
8292 | uvalue = byte_get (data, offset_size); | |
8293 | data += offset_size; | |
8294 | break; | |
8295 | ||
8296 | case DW_FORM_ref1: | |
8297 | case DW_FORM_flag: | |
8298 | case DW_FORM_data1: | |
8299 | uvalue = byte_get (data++, 1); | |
8300 | break; | |
8301 | ||
8302 | case DW_FORM_ref2: | |
8303 | case DW_FORM_data2: | |
8304 | uvalue = byte_get (data, 2); | |
8305 | data += 2; | |
8306 | break; | |
8307 | ||
8308 | case DW_FORM_ref4: | |
8309 | case DW_FORM_data4: | |
8310 | uvalue = byte_get (data, 4); | |
8311 | data += 4; | |
8312 | break; | |
8313 | ||
8314 | case DW_FORM_sdata: | |
8315 | uvalue = read_leb128 (data, & bytes_read, 1); | |
8316 | data += bytes_read; | |
8317 | break; | |
8318 | ||
8319 | case DW_FORM_ref_udata: | |
8320 | case DW_FORM_udata: | |
8321 | uvalue = read_leb128 (data, & bytes_read, 0); | |
8322 | data += bytes_read; | |
8323 | break; | |
8324 | ||
8325 | case DW_FORM_indirect: | |
8326 | form = read_leb128 (data, & bytes_read, 0); | |
8327 | data += bytes_read; | |
8328 | if (!do_loc) | |
8329 | printf (" %s", get_FORM_name (form)); | |
8330 | return read_and_display_attr_value (attribute, form, data, | |
8331 | cu_offset, pointer_size, | |
8332 | offset_size, dwarf_version, | |
8333 | debug_info_p, do_loc); | |
8334 | } | |
8335 | ||
8336 | switch (form) | |
8337 | { | |
8338 | case DW_FORM_ref_addr: | |
8339 | if (!do_loc) | |
8340 | printf (" <#%lx>", uvalue); | |
8341 | break; | |
8342 | ||
8343 | case DW_FORM_ref1: | |
8344 | case DW_FORM_ref2: | |
8345 | case DW_FORM_ref4: | |
8346 | case DW_FORM_ref_udata: | |
8347 | if (!do_loc) | |
8348 | printf (" <%lx>", uvalue + cu_offset); | |
8349 | break; | |
8350 | ||
8351 | case DW_FORM_data4: | |
8352 | case DW_FORM_addr: | |
8353 | if (!do_loc) | |
8354 | printf (" %#lx", uvalue); | |
8355 | break; | |
8356 | ||
8357 | case DW_FORM_flag: | |
8358 | case DW_FORM_data1: | |
8359 | case DW_FORM_data2: | |
8360 | case DW_FORM_sdata: | |
8361 | case DW_FORM_udata: | |
8362 | if (!do_loc) | |
8363 | printf (" %ld", uvalue); | |
8364 | break; | |
8365 | ||
8366 | case DW_FORM_ref8: | |
8367 | case DW_FORM_data8: | |
8368 | if (!do_loc) | |
8369 | { | |
8370 | uvalue = byte_get (data, 4); | |
8371 | printf (" %lx", uvalue); | |
8372 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); | |
8373 | } | |
0853c092 | 8374 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8375 | && num_debug_info_entries == 0) |
8376 | { | |
8377 | if (sizeof (uvalue) == 8) | |
8378 | uvalue = byte_get (data, 8); | |
8379 | else | |
8380 | error (_("DW_FORM_data8 is unsupported when sizeof (unsigned long) != 8\n")); | |
8381 | } | |
8382 | data += 8; | |
8383 | break; | |
8384 | ||
8385 | case DW_FORM_string: | |
8386 | if (!do_loc) | |
8387 | printf (" %s", data); | |
8388 | data += strlen ((char *) data) + 1; | |
8389 | break; | |
8390 | ||
8391 | case DW_FORM_block: | |
8392 | uvalue = read_leb128 (data, & bytes_read, 0); | |
8393 | block_start = data + bytes_read; | |
8394 | if (do_loc) | |
8395 | data = block_start + uvalue; | |
8396 | else | |
8397 | data = display_block (block_start, uvalue); | |
8398 | break; | |
8399 | ||
8400 | case DW_FORM_block1: | |
8401 | uvalue = byte_get (data, 1); | |
8402 | block_start = data + 1; | |
8403 | if (do_loc) | |
8404 | data = block_start + uvalue; | |
8405 | else | |
8406 | data = display_block (block_start, uvalue); | |
8407 | break; | |
8408 | ||
8409 | case DW_FORM_block2: | |
8410 | uvalue = byte_get (data, 2); | |
8411 | block_start = data + 2; | |
8412 | if (do_loc) | |
8413 | data = block_start + uvalue; | |
8414 | else | |
8415 | data = display_block (block_start, uvalue); | |
8416 | break; | |
8417 | ||
8418 | case DW_FORM_block4: | |
8419 | uvalue = byte_get (data, 4); | |
8420 | block_start = data + 4; | |
8421 | if (do_loc) | |
8422 | data = block_start + uvalue; | |
8423 | else | |
8424 | data = display_block (block_start, uvalue); | |
8425 | break; | |
8426 | ||
8427 | case DW_FORM_strp: | |
8428 | if (!do_loc) | |
8429 | printf (_(" (indirect string, offset: 0x%lx): %s"), | |
8430 | uvalue, fetch_indirect_string (uvalue)); | |
8431 | break; | |
8432 | ||
8433 | case DW_FORM_indirect: | |
8434 | /* Handled above. */ | |
8435 | break; | |
8436 | ||
8437 | default: | |
8438 | warn (_("Unrecognized form: %d\n"), form); | |
8439 | break; | |
8440 | } | |
8441 | ||
8442 | /* For some attributes we can display further information. */ | |
0853c092 | 8443 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8444 | && num_debug_info_entries == 0) |
8445 | { | |
8446 | switch (attribute) | |
8447 | { | |
8448 | case DW_AT_frame_base: | |
b38c7015 | 8449 | have_frame_base = 1; |
5b18a4bc NC |
8450 | case DW_AT_location: |
8451 | case DW_AT_data_member_location: | |
8452 | case DW_AT_vtable_elem_location: | |
8453 | case DW_AT_allocated: | |
8454 | case DW_AT_associated: | |
8455 | case DW_AT_data_location: | |
8456 | case DW_AT_stride: | |
8457 | case DW_AT_upper_bound: | |
8458 | case DW_AT_lower_bound: | |
8459 | if (form == DW_FORM_data4 || form == DW_FORM_data8) | |
8460 | { | |
8461 | /* Process location list. */ | |
8462 | unsigned int max = debug_info_p->max_loc_offsets; | |
8463 | unsigned int num = debug_info_p->num_loc_offsets; | |
8464 | ||
8465 | if (max == 0 || num >= max) | |
8466 | { | |
8467 | max += 1024; | |
8468 | debug_info_p->loc_offsets | |
c256ffe7 JJ |
8469 | = xcrealloc (debug_info_p->loc_offsets, |
8470 | max, sizeof (*debug_info_p->loc_offsets)); | |
b38c7015 | 8471 | debug_info_p->have_frame_base |
c256ffe7 JJ |
8472 | = xcrealloc (debug_info_p->have_frame_base, |
8473 | max, sizeof (*debug_info_p->have_frame_base)); | |
5b18a4bc NC |
8474 | debug_info_p->max_loc_offsets = max; |
8475 | } | |
8476 | debug_info_p->loc_offsets [num] = uvalue; | |
b38c7015 | 8477 | debug_info_p->have_frame_base [num] = have_frame_base; |
5b18a4bc NC |
8478 | debug_info_p->num_loc_offsets++; |
8479 | } | |
8480 | break; | |
b38c7015 L |
8481 | |
8482 | case DW_AT_low_pc: | |
8483 | if (need_base_address) | |
8484 | debug_info_p->base_address = uvalue; | |
8485 | break; | |
5b18a4bc | 8486 | |
0853c092 L |
8487 | case DW_AT_ranges: |
8488 | if (form == DW_FORM_data4 || form == DW_FORM_data8) | |
8489 | { | |
8490 | /* Process range list. */ | |
8491 | unsigned int max = debug_info_p->max_range_lists; | |
8492 | unsigned int num = debug_info_p->num_range_lists; | |
8493 | ||
8494 | if (max == 0 || num >= max) | |
8495 | { | |
8496 | max += 1024; | |
8497 | debug_info_p->range_lists | |
c256ffe7 JJ |
8498 | = xcrealloc (debug_info_p->range_lists, |
8499 | max, sizeof (*debug_info_p->range_lists)); | |
0853c092 L |
8500 | debug_info_p->max_range_lists = max; |
8501 | } | |
8502 | debug_info_p->range_lists [num] = uvalue; | |
8503 | debug_info_p->num_range_lists++; | |
8504 | } | |
8505 | break; | |
8506 | ||
5b18a4bc NC |
8507 | default: |
8508 | break; | |
8509 | } | |
8510 | } | |
8511 | ||
8512 | if (do_loc) | |
8513 | return data; | |
8514 | ||
8515 | printf ("\t"); | |
8516 | ||
8517 | switch (attribute) | |
8518 | { | |
8519 | case DW_AT_inline: | |
8520 | switch (uvalue) | |
8521 | { | |
8522 | case DW_INL_not_inlined: | |
8523 | printf (_("(not inlined)")); | |
8524 | break; | |
8525 | case DW_INL_inlined: | |
8526 | printf (_("(inlined)")); | |
8527 | break; | |
8528 | case DW_INL_declared_not_inlined: | |
8529 | printf (_("(declared as inline but ignored)")); | |
8530 | break; | |
8531 | case DW_INL_declared_inlined: | |
8532 | printf (_("(declared as inline and inlined)")); | |
8533 | break; | |
8534 | default: | |
8535 | printf (_(" (Unknown inline attribute value: %lx)"), uvalue); | |
8536 | break; | |
8537 | } | |
8538 | break; | |
8539 | ||
8540 | case DW_AT_language: | |
8541 | switch (uvalue) | |
8542 | { | |
8543 | case DW_LANG_C: printf ("(non-ANSI C)"); break; | |
8544 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
8545 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
8546 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
8547 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
8548 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
8549 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
8550 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
8551 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
8552 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
8553 | /* DWARF 2.1 values. */ | |
8554 | case DW_LANG_C99: printf ("(ANSI C99)"); break; | |
8555 | case DW_LANG_Ada95: printf ("(ADA 95)"); break; | |
8556 | case DW_LANG_Fortran95: printf ("(Fortran 95)"); break; | |
8557 | /* MIPS extension. */ | |
8558 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; | |
8559 | /* UPC extension. */ | |
8560 | case DW_LANG_Upc: printf ("(Unified Parallel C)"); break; | |
8561 | default: | |
8562 | printf ("(Unknown: %lx)", uvalue); | |
8563 | break; | |
8564 | } | |
8565 | break; | |
8566 | ||
8567 | case DW_AT_encoding: | |
8568 | switch (uvalue) | |
8569 | { | |
8570 | case DW_ATE_void: printf ("(void)"); break; | |
8571 | case DW_ATE_address: printf ("(machine address)"); break; | |
8572 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
8573 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
8574 | case DW_ATE_float: printf ("(float)"); break; | |
8575 | case DW_ATE_signed: printf ("(signed)"); break; | |
8576 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
8577 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
8578 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
8579 | /* DWARF 2.1 value. */ | |
8580 | case DW_ATE_imaginary_float: printf ("(imaginary float)"); break; | |
d68f4033 BE |
8581 | /* GNU extension. */ |
8582 | case DW_ATE_GNU_decimal_float: printf ("(decimal float)"); break; | |
5b18a4bc NC |
8583 | default: |
8584 | if (uvalue >= DW_ATE_lo_user | |
8585 | && uvalue <= DW_ATE_hi_user) | |
8586 | printf ("(user defined type)"); | |
8587 | else | |
8588 | printf ("(unknown type)"); | |
8589 | break; | |
8590 | } | |
8591 | break; | |
8592 | ||
8593 | case DW_AT_accessibility: | |
8594 | switch (uvalue) | |
8595 | { | |
8596 | case DW_ACCESS_public: printf ("(public)"); break; | |
8597 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
8598 | case DW_ACCESS_private: printf ("(private)"); break; | |
8599 | default: | |
8600 | printf ("(unknown accessibility)"); | |
8601 | break; | |
8602 | } | |
8603 | break; | |
8604 | ||
8605 | case DW_AT_visibility: | |
8606 | switch (uvalue) | |
8607 | { | |
8608 | case DW_VIS_local: printf ("(local)"); break; | |
8609 | case DW_VIS_exported: printf ("(exported)"); break; | |
8610 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
8611 | default: printf ("(unknown visibility)"); break; | |
8612 | } | |
8613 | break; | |
8614 | ||
8615 | case DW_AT_virtuality: | |
8616 | switch (uvalue) | |
8617 | { | |
8618 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
8619 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
8620 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
8621 | default: printf ("(unknown virtuality)"); break; | |
8622 | } | |
8623 | break; | |
8624 | ||
8625 | case DW_AT_identifier_case: | |
8626 | switch (uvalue) | |
8627 | { | |
8628 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
8629 | case DW_ID_up_case: printf ("(up_case)"); break; | |
8630 | case DW_ID_down_case: printf ("(down_case)"); break; | |
8631 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
8632 | default: printf ("(unknown case)"); break; | |
8633 | } | |
8634 | break; | |
8635 | ||
8636 | case DW_AT_calling_convention: | |
8637 | switch (uvalue) | |
8638 | { | |
8639 | case DW_CC_normal: printf ("(normal)"); break; | |
8640 | case DW_CC_program: printf ("(program)"); break; | |
8641 | case DW_CC_nocall: printf ("(nocall)"); break; | |
8642 | default: | |
8643 | if (uvalue >= DW_CC_lo_user | |
8644 | && uvalue <= DW_CC_hi_user) | |
8645 | printf ("(user defined)"); | |
8646 | else | |
8647 | printf ("(unknown convention)"); | |
8648 | } | |
8649 | break; | |
8650 | ||
8651 | case DW_AT_ordering: | |
8652 | switch (uvalue) | |
8653 | { | |
8654 | case -1: printf ("(undefined)"); break; | |
8655 | case 0: printf ("(row major)"); break; | |
8656 | case 1: printf ("(column major)"); break; | |
8657 | } | |
8658 | break; | |
8659 | ||
8660 | case DW_AT_frame_base: | |
b38c7015 | 8661 | have_frame_base = 1; |
5b18a4bc NC |
8662 | case DW_AT_location: |
8663 | case DW_AT_data_member_location: | |
8664 | case DW_AT_vtable_elem_location: | |
8665 | case DW_AT_allocated: | |
8666 | case DW_AT_associated: | |
8667 | case DW_AT_data_location: | |
8668 | case DW_AT_stride: | |
8669 | case DW_AT_upper_bound: | |
8670 | case DW_AT_lower_bound: | |
8671 | if (block_start) | |
8672 | { | |
b38c7015 L |
8673 | int need_frame_base; |
8674 | ||
5b18a4bc | 8675 | printf ("("); |
b38c7015 L |
8676 | need_frame_base = decode_location_expression (block_start, |
8677 | pointer_size, | |
8678 | uvalue, | |
8679 | cu_offset); | |
5b18a4bc | 8680 | printf (")"); |
b38c7015 L |
8681 | if (need_frame_base && !have_frame_base) |
8682 | printf (_(" [without DW_AT_frame_base]")); | |
5b18a4bc NC |
8683 | } |
8684 | else if (form == DW_FORM_data4 || form == DW_FORM_data8) | |
8685 | printf (_("(location list)")); | |
8686 | ||
8687 | break; | |
8688 | ||
5b18a4bc NC |
8689 | default: |
8690 | break; | |
8691 | } | |
8692 | ||
8693 | return data; | |
8694 | } | |
8695 | ||
8696 | static char * | |
8697 | get_AT_name (unsigned long attribute) | |
8698 | { | |
8699 | switch (attribute) | |
8700 | { | |
8701 | case DW_AT_sibling: return "DW_AT_sibling"; | |
8702 | case DW_AT_location: return "DW_AT_location"; | |
8703 | case DW_AT_name: return "DW_AT_name"; | |
8704 | case DW_AT_ordering: return "DW_AT_ordering"; | |
8705 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
8706 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
8707 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
8708 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
8709 | case DW_AT_element_list: return "DW_AT_element_list"; | |
8710 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
8711 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
8712 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
8713 | case DW_AT_language: return "DW_AT_language"; | |
8714 | case DW_AT_member: return "DW_AT_member"; | |
8715 | case DW_AT_discr: return "DW_AT_discr"; | |
8716 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
8717 | case DW_AT_visibility: return "DW_AT_visibility"; | |
8718 | case DW_AT_import: return "DW_AT_import"; | |
8719 | case DW_AT_string_length: return "DW_AT_string_length"; | |
8720 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
8721 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
8722 | case DW_AT_const_value: return "DW_AT_const_value"; | |
8723 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
8724 | case DW_AT_default_value: return "DW_AT_default_value"; | |
8725 | case DW_AT_inline: return "DW_AT_inline"; | |
8726 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
8727 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
8728 | case DW_AT_producer: return "DW_AT_producer"; | |
8729 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
8730 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
8731 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
8732 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
8733 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
8734 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
8735 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
8736 | case DW_AT_address_class: return "DW_AT_address_class"; | |
8737 | case DW_AT_artificial: return "DW_AT_artificial"; | |
8738 | case DW_AT_base_types: return "DW_AT_base_types"; | |
8739 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
8740 | case DW_AT_count: return "DW_AT_count"; | |
8741 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; | |
8742 | case DW_AT_decl_column: return "DW_AT_decl_column"; | |
8743 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
8744 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
8745 | case DW_AT_declaration: return "DW_AT_declaration"; | |
8746 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
8747 | case DW_AT_encoding: return "DW_AT_encoding"; | |
8748 | case DW_AT_external: return "DW_AT_external"; | |
8749 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
8750 | case DW_AT_friend: return "DW_AT_friend"; | |
8751 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
8752 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
8753 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
8754 | case DW_AT_priority: return "DW_AT_priority"; | |
8755 | case DW_AT_segment: return "DW_AT_segment"; | |
8756 | case DW_AT_specification: return "DW_AT_specification"; | |
8757 | case DW_AT_static_link: return "DW_AT_static_link"; | |
8758 | case DW_AT_type: return "DW_AT_type"; | |
8759 | case DW_AT_use_location: return "DW_AT_use_location"; | |
8760 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
8761 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
8762 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; | |
8763 | /* DWARF 2.1 values. */ | |
8764 | case DW_AT_allocated: return "DW_AT_allocated"; | |
8765 | case DW_AT_associated: return "DW_AT_associated"; | |
8766 | case DW_AT_data_location: return "DW_AT_data_location"; | |
8767 | case DW_AT_stride: return "DW_AT_stride"; | |
8768 | case DW_AT_entry_pc: return "DW_AT_entry_pc"; | |
8769 | case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; | |
8770 | case DW_AT_extension: return "DW_AT_extension"; | |
8771 | case DW_AT_ranges: return "DW_AT_ranges"; | |
8772 | case DW_AT_trampoline: return "DW_AT_trampoline"; | |
8773 | case DW_AT_call_column: return "DW_AT_call_column"; | |
8774 | case DW_AT_call_file: return "DW_AT_call_file"; | |
8775 | case DW_AT_call_line: return "DW_AT_call_line"; | |
8776 | /* SGI/MIPS extensions. */ | |
8777 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; | |
8778 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
8779 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; | |
8780 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; | |
8781 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; | |
8782 | case DW_AT_MIPS_software_pipeline_depth: | |
8783 | return "DW_AT_MIPS_software_pipeline_depth"; | |
8784 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; | |
8785 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
8786 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
8787 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
8788 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
8789 | /* GNU extensions. */ | |
8790 | case DW_AT_sf_names: return "DW_AT_sf_names"; | |
8791 | case DW_AT_src_info: return "DW_AT_src_info"; | |
8792 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
8793 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
8794 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
8795 | case DW_AT_body_end: return "DW_AT_body_end"; | |
8796 | case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; | |
8797 | /* UPC extension. */ | |
8798 | case DW_AT_upc_threads_scaled: return "DW_AT_upc_threads_scaled"; | |
8799 | default: | |
8800 | { | |
8801 | static char buffer[100]; | |
8802 | ||
e9e44622 JJ |
8803 | snprintf (buffer, sizeof (buffer), _("Unknown AT value: %lx"), |
8804 | attribute); | |
5b18a4bc NC |
8805 | return buffer; |
8806 | } | |
8807 | } | |
8808 | } | |
eb6bd4d3 | 8809 | |
5b18a4bc NC |
8810 | static unsigned char * |
8811 | read_and_display_attr (unsigned long attribute, | |
8812 | unsigned long form, | |
8813 | unsigned char *data, | |
8814 | unsigned long cu_offset, | |
8815 | unsigned long pointer_size, | |
8816 | unsigned long offset_size, | |
8817 | int dwarf_version, | |
8818 | debug_info *debug_info_p, | |
8819 | int do_loc) | |
8820 | { | |
8821 | if (!do_loc) | |
8822 | printf (" %-18s:", get_AT_name (attribute)); | |
8823 | data = read_and_display_attr_value (attribute, form, data, cu_offset, | |
8824 | pointer_size, offset_size, | |
8825 | dwarf_version, debug_info_p, | |
8826 | do_loc); | |
8827 | if (!do_loc) | |
8828 | printf ("\n"); | |
8829 | return data; | |
8830 | } | |
eb6bd4d3 | 8831 | |
eb6bd4d3 | 8832 | |
5b18a4bc NC |
8833 | /* Process the contents of a .debug_info section. If do_loc is non-zero |
8834 | then we are scanning for location lists and we do not want to display | |
8835 | anything to the user. */ | |
eb6bd4d3 | 8836 | |
5b18a4bc NC |
8837 | static int |
8838 | process_debug_info (Elf_Internal_Shdr *section, unsigned char *start, | |
8839 | FILE *file, int do_loc) | |
8840 | { | |
8841 | unsigned char *end = start + section->sh_size; | |
8842 | unsigned char *section_begin; | |
8843 | unsigned int unit; | |
8844 | unsigned int num_units = 0; | |
065c959b | 8845 | |
0853c092 | 8846 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8847 | && num_debug_info_entries == 0) |
8848 | { | |
8849 | unsigned long length; | |
12ab83a9 | 8850 | |
5b18a4bc NC |
8851 | /* First scan the section to get the number of comp units. */ |
8852 | for (section_begin = start, num_units = 0; section_begin < end; | |
8853 | num_units ++) | |
8854 | { | |
8855 | /* Read the first 4 bytes. For a 32-bit DWARF section, this | |
8856 | will be the length. For a 64-bit DWARF section, it'll be | |
8857 | the escape code 0xffffffff followed by an 8 byte length. */ | |
8858 | length = byte_get (section_begin, 4); | |
8859 | ||
8860 | if (length == 0xffffffff) | |
8861 | { | |
8862 | length = byte_get (section_begin + 4, 8); | |
8863 | section_begin += length + 12; | |
8864 | } | |
eb6bd4d3 | 8865 | else |
5b18a4bc | 8866 | section_begin += length + 4; |
eb6bd4d3 | 8867 | } |
12ab83a9 | 8868 | |
5b18a4bc NC |
8869 | if (num_units == 0) |
8870 | { | |
8871 | error (_("No comp units in .debug_info section ?")); | |
8872 | return 0; | |
8873 | } | |
8874 | ||
8875 | /* Then allocate an array to hold the information. */ | |
c256ffe7 JJ |
8876 | debug_information = cmalloc (num_units, |
8877 | sizeof (* debug_information)); | |
5b18a4bc NC |
8878 | if (debug_information == NULL) |
8879 | { | |
8880 | error (_("Not enough memory for a debug info array of %u entries"), | |
8881 | num_units); | |
8882 | return 0; | |
8883 | } | |
252b5132 | 8884 | } |
252b5132 | 8885 | |
5b18a4bc NC |
8886 | if (!do_loc) |
8887 | { | |
8888 | printf (_("The section %s contains:\n\n"), | |
8889 | SECTION_NAME (section)); | |
a2f14207 | 8890 | |
5b18a4bc NC |
8891 | load_debug_str (file); |
8892 | load_debug_loc (file); | |
8893 | load_debug_range (file); | |
8894 | } | |
a2f14207 | 8895 | |
5b18a4bc NC |
8896 | for (section_begin = start, unit = 0; start < end; unit++) |
8897 | { | |
8898 | DWARF2_Internal_CompUnit compunit; | |
8899 | unsigned char *hdrptr; | |
8900 | unsigned char *cu_abbrev_offset_ptr; | |
8901 | unsigned char *tags; | |
8902 | int level; | |
8903 | unsigned long cu_offset; | |
8904 | int offset_size; | |
8905 | int initial_length_size; | |
a2f14207 | 8906 | |
5b18a4bc | 8907 | hdrptr = start; |
a2f14207 | 8908 | |
5b18a4bc NC |
8909 | compunit.cu_length = byte_get (hdrptr, 4); |
8910 | hdrptr += 4; | |
a2f14207 | 8911 | |
5b18a4bc NC |
8912 | if (compunit.cu_length == 0xffffffff) |
8913 | { | |
8914 | compunit.cu_length = byte_get (hdrptr, 8); | |
8915 | hdrptr += 8; | |
8916 | offset_size = 8; | |
8917 | initial_length_size = 12; | |
8918 | } | |
8919 | else | |
8920 | { | |
8921 | offset_size = 4; | |
8922 | initial_length_size = 4; | |
8923 | } | |
a2f14207 | 8924 | |
5b18a4bc NC |
8925 | compunit.cu_version = byte_get (hdrptr, 2); |
8926 | hdrptr += 2; | |
8927 | ||
8928 | cu_offset = start - section_begin; | |
8929 | start += compunit.cu_length + initial_length_size; | |
a2f14207 | 8930 | |
5b18a4bc NC |
8931 | if (elf_header.e_type == ET_REL |
8932 | && !debug_apply_rela_addends (file, section, offset_size, | |
8933 | section_begin, hdrptr, start)) | |
8934 | return 0; | |
a2f14207 | 8935 | |
5b18a4bc NC |
8936 | cu_abbrev_offset_ptr = hdrptr; |
8937 | compunit.cu_abbrev_offset = byte_get (hdrptr, offset_size); | |
8938 | hdrptr += offset_size; | |
a2f14207 | 8939 | |
5b18a4bc NC |
8940 | compunit.cu_pointer_size = byte_get (hdrptr, 1); |
8941 | hdrptr += 1; | |
0853c092 | 8942 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8943 | && num_debug_info_entries == 0) |
8944 | { | |
8945 | debug_information [unit].cu_offset = cu_offset; | |
8946 | debug_information [unit].pointer_size | |
8947 | = compunit.cu_pointer_size; | |
b38c7015 | 8948 | debug_information [unit].base_address = 0; |
5b18a4bc | 8949 | debug_information [unit].loc_offsets = NULL; |
b38c7015 | 8950 | debug_information [unit].have_frame_base = NULL; |
5b18a4bc NC |
8951 | debug_information [unit].max_loc_offsets = 0; |
8952 | debug_information [unit].num_loc_offsets = 0; | |
0853c092 L |
8953 | debug_information [unit].range_lists = NULL; |
8954 | debug_information [unit].max_range_lists= 0; | |
8955 | debug_information [unit].num_range_lists = 0; | |
5b18a4bc | 8956 | } |
53c7db4b | 8957 | |
5b18a4bc | 8958 | tags = hdrptr; |
065c959b | 8959 | |
5b18a4bc NC |
8960 | if (!do_loc) |
8961 | { | |
41a865ba | 8962 | printf (_(" Compilation Unit @ offset 0x%lx:\n"), cu_offset); |
5b18a4bc NC |
8963 | printf (_(" Length: %ld\n"), compunit.cu_length); |
8964 | printf (_(" Version: %d\n"), compunit.cu_version); | |
8965 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
8966 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
8967 | } | |
065c959b | 8968 | |
5b18a4bc NC |
8969 | if (compunit.cu_version != 2 && compunit.cu_version != 3) |
8970 | { | |
8971 | warn (_("Only version 2 and 3 DWARF debug information is currently supported.\n")); | |
8972 | continue; | |
8973 | } | |
d9296b18 | 8974 | |
5b18a4bc | 8975 | free_abbrevs (); |
065c959b | 8976 | |
5b18a4bc NC |
8977 | /* Read in the abbrevs used by this compilation unit. */ |
8978 | { | |
8979 | Elf_Internal_Shdr *sec; | |
8980 | unsigned char *begin; | |
a2f14207 | 8981 | |
5b18a4bc NC |
8982 | /* Locate the .debug_abbrev section and process it. */ |
8983 | sec = find_section (".debug_abbrev"); | |
8984 | if (sec == NULL) | |
8985 | { | |
8986 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
8987 | return 0; | |
8988 | } | |
a2f14207 | 8989 | |
c256ffe7 | 8990 | begin = get_data (NULL, file, sec->sh_offset, 1, sec->sh_size, |
5b18a4bc NC |
8991 | _("debug_abbrev section data")); |
8992 | if (!begin) | |
8993 | return 0; | |
76a56260 | 8994 | |
5b18a4bc NC |
8995 | process_abbrev_section (begin + compunit.cu_abbrev_offset, |
8996 | begin + sec->sh_size); | |
8997 | ||
8998 | free (begin); | |
8999 | } | |
0e0c4098 | 9000 | |
5b18a4bc NC |
9001 | level = 0; |
9002 | while (tags < start) | |
a2f14207 | 9003 | { |
dc3c06c2 | 9004 | unsigned int bytes_read; |
5b18a4bc NC |
9005 | unsigned long abbrev_number; |
9006 | abbrev_entry *entry; | |
9007 | abbrev_attr *attr; | |
53c7db4b | 9008 | |
5b18a4bc NC |
9009 | abbrev_number = read_leb128 (tags, & bytes_read, 0); |
9010 | tags += bytes_read; | |
53c7db4b | 9011 | |
5b18a4bc NC |
9012 | /* A null DIE marks the end of a list of children. */ |
9013 | if (abbrev_number == 0) | |
9014 | { | |
9015 | --level; | |
9016 | continue; | |
9017 | } | |
8dde85fc | 9018 | |
5b18a4bc NC |
9019 | /* Scan through the abbreviation list until we reach the |
9020 | correct entry. */ | |
9021 | for (entry = first_abbrev; | |
9022 | entry && entry->entry != abbrev_number; | |
9023 | entry = entry->next) | |
9024 | continue; | |
53c7db4b | 9025 | |
5b18a4bc NC |
9026 | if (entry == NULL) |
9027 | { | |
9028 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), | |
9029 | abbrev_number); | |
9030 | return 0; | |
9031 | } | |
53c7db4b | 9032 | |
5b18a4bc NC |
9033 | if (!do_loc) |
9034 | printf (_(" <%d><%lx>: Abbrev Number: %lu (%s)\n"), | |
9035 | level, | |
9036 | (unsigned long) (tags - section_begin | |
9037 | - bytes_read), | |
9038 | abbrev_number, | |
9039 | get_TAG_name (entry->tag)); | |
9040 | ||
b38c7015 L |
9041 | switch (entry->tag) |
9042 | { | |
9043 | default: | |
9044 | need_base_address = 0; | |
9045 | break; | |
9046 | case DW_TAG_compile_unit: | |
9047 | need_base_address = 1; | |
b38c7015 L |
9048 | break; |
9049 | case DW_TAG_entry_point: | |
9050 | case DW_TAG_inlined_subroutine: | |
9051 | case DW_TAG_subprogram: | |
9052 | need_base_address = 0; | |
9053 | /* Assuming that there is no DW_AT_frame_base. */ | |
9054 | have_frame_base = 0; | |
9055 | break; | |
9056 | } | |
9057 | ||
5b18a4bc NC |
9058 | for (attr = entry->first_attr; attr; attr = attr->next) |
9059 | tags = read_and_display_attr (attr->attribute, | |
9060 | attr->form, | |
9061 | tags, cu_offset, | |
9062 | compunit.cu_pointer_size, | |
9063 | offset_size, | |
9064 | compunit.cu_version, | |
9065 | &debug_information [unit], | |
9066 | do_loc); | |
9067 | ||
9068 | if (entry->children) | |
9069 | ++level; | |
9070 | } | |
9071 | } | |
9072 | ||
0853c092 | 9073 | /* Set num_debug_info_entries here so that it can be used to check if |
f59f7c79 | 9074 | we need to process .debug_loc and .debug_ranges sections. */ |
0853c092 | 9075 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
9076 | && num_debug_info_entries == 0) |
9077 | num_debug_info_entries = num_units; | |
9078 | ||
9079 | if (!do_loc) | |
9080 | { | |
9081 | free_debug_range (); | |
9082 | free_debug_str (); | |
9083 | free_debug_loc (); | |
53c7db4b | 9084 | |
a2f14207 DB |
9085 | printf ("\n"); |
9086 | } | |
5b18a4bc | 9087 | |
a2f14207 DB |
9088 | return 1; |
9089 | } | |
252b5132 | 9090 | |
5b18a4bc NC |
9091 | /* Retrieve the pointer size associated with the given compilation unit. |
9092 | Optionally the offset of this unit into the .debug_info section is | |
9093 | also retutned. If there is no .debug_info section then an error | |
9094 | message is issued and 0 is returned. If the requested comp unit has | |
9095 | not been defined in the .debug_info section then a warning message | |
9096 | is issued and the last know pointer size is returned. This message | |
9097 | is only issued once per section dumped per file dumped. */ | |
261a45ad | 9098 | |
5b18a4bc NC |
9099 | static unsigned int |
9100 | get_pointer_size_and_offset_of_comp_unit (unsigned int comp_unit, | |
9101 | const char * section_name, | |
9102 | unsigned long * offset_return) | |
261a45ad | 9103 | { |
5b18a4bc | 9104 | unsigned long offset = 0; |
261a45ad | 9105 | |
5b18a4bc NC |
9106 | if (num_debug_info_entries == 0) |
9107 | error (_("%s section needs a populated .debug_info section\n"), | |
9108 | section_name); | |
261a45ad | 9109 | |
5b18a4bc NC |
9110 | else if (comp_unit >= num_debug_info_entries) |
9111 | { | |
9112 | if (!warned_about_missing_comp_units) | |
9113 | { | |
9114 | warn (_("%s section has more comp units than .debug_info section\n"), | |
9115 | section_name); | |
9116 | warn (_("assuming that the pointer size is %d, from the last comp unit in .debug_info\n\n"), | |
9117 | last_pointer_size); | |
9118 | warned_about_missing_comp_units = TRUE; | |
9119 | } | |
9120 | } | |
9121 | else | |
9122 | { | |
9123 | last_pointer_size = debug_information [comp_unit].pointer_size; | |
9124 | offset = debug_information [comp_unit].cu_offset; | |
9125 | } | |
261a45ad | 9126 | |
5b18a4bc NC |
9127 | if (offset_return != NULL) |
9128 | * offset_return = offset; | |
261a45ad | 9129 | |
5b18a4bc | 9130 | return last_pointer_size; |
261a45ad NC |
9131 | } |
9132 | ||
5b18a4bc NC |
9133 | /* Locate and scan the .debug_info section in the file and record the pointer |
9134 | sizes and offsets for the compilation units in it. Usually an executable | |
9135 | will have just one pointer size, but this is not guaranteed, and so we try | |
9136 | not to make any assumptions. Returns zero upon failure, or the number of | |
9137 | compilation units upon success. */ | |
9138 | ||
9139 | static unsigned int | |
9140 | get_debug_info (FILE * file) | |
261a45ad | 9141 | { |
5b18a4bc NC |
9142 | Elf_Internal_Shdr * section; |
9143 | unsigned char * start; | |
9144 | int ret; | |
261a45ad | 9145 | |
5b18a4bc NC |
9146 | /* Reset the last pointer size so that we can issue correct error |
9147 | messages if we are displaying the contents of more than one section. */ | |
9148 | last_pointer_size = 0; | |
9149 | warned_about_missing_comp_units = FALSE; | |
261a45ad | 9150 | |
5b18a4bc NC |
9151 | /* If we already have the information there is nothing else to do. */ |
9152 | if (num_debug_info_entries > 0) | |
9153 | return num_debug_info_entries; | |
261a45ad | 9154 | |
5b18a4bc NC |
9155 | section = find_section (".debug_info"); |
9156 | if (section == NULL) | |
9157 | return 0; | |
261a45ad | 9158 | |
c256ffe7 | 9159 | start = get_data (NULL, file, section->sh_offset, 1, section->sh_size, |
5b18a4bc NC |
9160 | _("extracting information from .debug_info section")); |
9161 | if (start == NULL) | |
9162 | return 0; | |
9163 | ||
9164 | ret = process_debug_info (section, start, file, 1); | |
9165 | free (start); | |
9166 | ||
9167 | return ret ? num_debug_info_entries : 0; | |
261a45ad NC |
9168 | } |
9169 | ||
261a45ad | 9170 | static int |
5b18a4bc NC |
9171 | display_debug_lines (Elf_Internal_Shdr *section, |
9172 | unsigned char *start, FILE *file) | |
261a45ad | 9173 | { |
5b18a4bc NC |
9174 | unsigned char *data = start; |
9175 | unsigned char *end = start + section->sh_size; | |
9176 | unsigned int comp_unit = 0; | |
261a45ad | 9177 | |
5b18a4bc NC |
9178 | printf (_("\nDump of debug contents of section %s:\n\n"), |
9179 | SECTION_NAME (section)); | |
261a45ad | 9180 | |
5b18a4bc NC |
9181 | get_debug_info (file); |
9182 | ||
9183 | while (data < end) | |
261a45ad | 9184 | { |
5b18a4bc NC |
9185 | DWARF2_Internal_LineInfo info; |
9186 | unsigned char *standard_opcodes; | |
9187 | unsigned char *end_of_sequence; | |
9188 | unsigned char *hdrptr; | |
9189 | unsigned int pointer_size; | |
9190 | int initial_length_size; | |
9191 | int offset_size; | |
9192 | int i; | |
9193 | ||
9194 | hdrptr = data; | |
9195 | ||
9196 | /* Check the length of the block. */ | |
9197 | info.li_length = byte_get (hdrptr, 4); | |
9198 | hdrptr += 4; | |
9199 | ||
9200 | if (info.li_length == 0xffffffff) | |
9201 | { | |
9202 | /* This section is 64-bit DWARF 3. */ | |
9203 | info.li_length = byte_get (hdrptr, 8); | |
9204 | hdrptr += 8; | |
9205 | offset_size = 8; | |
9206 | initial_length_size = 12; | |
9207 | } | |
9208 | else | |
9209 | { | |
9210 | offset_size = 4; | |
9211 | initial_length_size = 4; | |
9212 | } | |
9213 | ||
9214 | if (info.li_length + initial_length_size > section->sh_size) | |
9215 | { | |
9216 | warn | |
9217 | (_("The line info appears to be corrupt - the section is too small\n")); | |
9218 | return 0; | |
9219 | } | |
9220 | ||
9221 | /* Check its version number. */ | |
9222 | info.li_version = byte_get (hdrptr, 2); | |
9223 | hdrptr += 2; | |
9224 | if (info.li_version != 2 && info.li_version != 3) | |
9225 | { | |
9226 | warn (_("Only DWARF version 2 and 3 line info is currently supported.\n")); | |
9227 | return 0; | |
9228 | } | |
9229 | ||
9230 | info.li_prologue_length = byte_get (hdrptr, offset_size); | |
9231 | hdrptr += offset_size; | |
9232 | info.li_min_insn_length = byte_get (hdrptr, 1); | |
9233 | hdrptr++; | |
9234 | info.li_default_is_stmt = byte_get (hdrptr, 1); | |
9235 | hdrptr++; | |
9236 | info.li_line_base = byte_get (hdrptr, 1); | |
9237 | hdrptr++; | |
9238 | info.li_line_range = byte_get (hdrptr, 1); | |
9239 | hdrptr++; | |
9240 | info.li_opcode_base = byte_get (hdrptr, 1); | |
9241 | hdrptr++; | |
261a45ad | 9242 | |
5b18a4bc NC |
9243 | /* Sign extend the line base field. */ |
9244 | info.li_line_base <<= 24; | |
9245 | info.li_line_base >>= 24; | |
261a45ad | 9246 | |
5b18a4bc NC |
9247 | /* Get the pointer size from the comp unit associated |
9248 | with this block of line number information. */ | |
9249 | pointer_size = get_pointer_size_and_offset_of_comp_unit | |
41a865ba | 9250 | (comp_unit, ".debug_line", NULL); |
5b18a4bc | 9251 | comp_unit ++; |
261a45ad | 9252 | |
5b18a4bc NC |
9253 | printf (_(" Length: %ld\n"), info.li_length); |
9254 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
9255 | printf (_(" Prologue Length: %d\n"), info.li_prologue_length); | |
9256 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); | |
9257 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
9258 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
9259 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
9260 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
52d1fb02 NC |
9261 | printf (_(" (Pointer size: %u)%s\n"), |
9262 | pointer_size, | |
9263 | warned_about_missing_comp_units ? " [assumed]" : "" ); | |
261a45ad | 9264 | |
5b18a4bc | 9265 | end_of_sequence = data + info.li_length + initial_length_size; |
261a45ad | 9266 | |
5b18a4bc | 9267 | reset_state_machine (info.li_default_is_stmt); |
261a45ad | 9268 | |
5b18a4bc NC |
9269 | /* Display the contents of the Opcodes table. */ |
9270 | standard_opcodes = hdrptr; | |
261a45ad | 9271 | |
5b18a4bc | 9272 | printf (_("\n Opcodes:\n")); |
261a45ad | 9273 | |
5b18a4bc NC |
9274 | for (i = 1; i < info.li_opcode_base; i++) |
9275 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); | |
261a45ad | 9276 | |
5b18a4bc NC |
9277 | /* Display the contents of the Directory table. */ |
9278 | data = standard_opcodes + info.li_opcode_base - 1; | |
261a45ad | 9279 | |
5b18a4bc NC |
9280 | if (*data == 0) |
9281 | printf (_("\n The Directory Table is empty.\n")); | |
9282 | else | |
9283 | { | |
9284 | printf (_("\n The Directory Table:\n")); | |
261a45ad | 9285 | |
5b18a4bc NC |
9286 | while (*data != 0) |
9287 | { | |
9288 | printf (_(" %s\n"), data); | |
18bd398b | 9289 | |
5b18a4bc NC |
9290 | data += strlen ((char *) data) + 1; |
9291 | } | |
9292 | } | |
18bd398b | 9293 | |
5b18a4bc NC |
9294 | /* Skip the NUL at the end of the table. */ |
9295 | data++; | |
18bd398b | 9296 | |
5b18a4bc NC |
9297 | /* Display the contents of the File Name table. */ |
9298 | if (*data == 0) | |
9299 | printf (_("\n The File Name Table is empty.\n")); | |
9300 | else | |
9301 | { | |
9302 | printf (_("\n The File Name Table:\n")); | |
9303 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
18bd398b | 9304 | |
5b18a4bc NC |
9305 | while (*data != 0) |
9306 | { | |
9307 | unsigned char *name; | |
dc3c06c2 | 9308 | unsigned int bytes_read; |
18bd398b | 9309 | |
5b18a4bc NC |
9310 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
9311 | name = data; | |
18bd398b | 9312 | |
5b18a4bc | 9313 | data += strlen ((char *) data) + 1; |
18bd398b | 9314 | |
5b18a4bc NC |
9315 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
9316 | data += bytes_read; | |
9317 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
9318 | data += bytes_read; | |
9319 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
9320 | data += bytes_read; | |
9321 | printf (_("%s\n"), name); | |
9322 | } | |
9323 | } | |
18bd398b | 9324 | |
5b18a4bc NC |
9325 | /* Skip the NUL at the end of the table. */ |
9326 | data++; | |
18bd398b | 9327 | |
5b18a4bc NC |
9328 | /* Now display the statements. */ |
9329 | printf (_("\n Line Number Statements:\n")); | |
18bd398b | 9330 | |
5b18a4bc NC |
9331 | while (data < end_of_sequence) |
9332 | { | |
9333 | unsigned char op_code; | |
9334 | int adv; | |
dc3c06c2 | 9335 | unsigned int bytes_read; |
18bd398b | 9336 | |
5b18a4bc | 9337 | op_code = *data++; |
18bd398b | 9338 | |
5b18a4bc NC |
9339 | if (op_code >= info.li_opcode_base) |
9340 | { | |
9341 | op_code -= info.li_opcode_base; | |
9342 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
9343 | state_machine_regs.address += adv; | |
9344 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
9345 | op_code, adv, state_machine_regs.address); | |
9346 | adv = (op_code % info.li_line_range) + info.li_line_base; | |
9347 | state_machine_regs.line += adv; | |
9348 | printf (_(" and Line by %d to %d\n"), | |
9349 | adv, state_machine_regs.line); | |
9350 | } | |
9351 | else switch (op_code) | |
9352 | { | |
9353 | case DW_LNS_extended_op: | |
52d1fb02 NC |
9354 | if (pointer_size == 0) |
9355 | { | |
1ec742ac | 9356 | warn (_("Extend line ops need a valid pointer size, guessing at 4\n")); |
52d1fb02 NC |
9357 | pointer_size = 4; |
9358 | } | |
9359 | ||
5b18a4bc | 9360 | data += process_extended_line_op (data, info.li_default_is_stmt, |
41a865ba | 9361 | pointer_size); |
5b18a4bc | 9362 | break; |
18bd398b | 9363 | |
5b18a4bc NC |
9364 | case DW_LNS_copy: |
9365 | printf (_(" Copy\n")); | |
9366 | break; | |
18bd398b | 9367 | |
5b18a4bc NC |
9368 | case DW_LNS_advance_pc: |
9369 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
9370 | data += bytes_read; | |
9371 | state_machine_regs.address += adv; | |
9372 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
9373 | state_machine_regs.address); | |
9374 | break; | |
18bd398b | 9375 | |
5b18a4bc NC |
9376 | case DW_LNS_advance_line: |
9377 | adv = read_leb128 (data, & bytes_read, 1); | |
9378 | data += bytes_read; | |
9379 | state_machine_regs.line += adv; | |
9380 | printf (_(" Advance Line by %d to %d\n"), adv, | |
9381 | state_machine_regs.line); | |
9382 | break; | |
18bd398b | 9383 | |
5b18a4bc NC |
9384 | case DW_LNS_set_file: |
9385 | adv = read_leb128 (data, & bytes_read, 0); | |
9386 | data += bytes_read; | |
9387 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
9388 | adv); | |
9389 | state_machine_regs.file = adv; | |
9390 | break; | |
18bd398b | 9391 | |
5b18a4bc NC |
9392 | case DW_LNS_set_column: |
9393 | adv = read_leb128 (data, & bytes_read, 0); | |
9394 | data += bytes_read; | |
9395 | printf (_(" Set column to %d\n"), adv); | |
9396 | state_machine_regs.column = adv; | |
9397 | break; | |
18bd398b | 9398 | |
5b18a4bc NC |
9399 | case DW_LNS_negate_stmt: |
9400 | adv = state_machine_regs.is_stmt; | |
9401 | adv = ! adv; | |
9402 | printf (_(" Set is_stmt to %d\n"), adv); | |
9403 | state_machine_regs.is_stmt = adv; | |
9404 | break; | |
18bd398b | 9405 | |
5b18a4bc NC |
9406 | case DW_LNS_set_basic_block: |
9407 | printf (_(" Set basic block\n")); | |
9408 | state_machine_regs.basic_block = 1; | |
9409 | break; | |
18bd398b | 9410 | |
5b18a4bc NC |
9411 | case DW_LNS_const_add_pc: |
9412 | adv = (((255 - info.li_opcode_base) / info.li_line_range) | |
9413 | * info.li_min_insn_length); | |
9414 | state_machine_regs.address += adv; | |
9415 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
9416 | state_machine_regs.address); | |
9417 | break; | |
18bd398b | 9418 | |
5b18a4bc NC |
9419 | case DW_LNS_fixed_advance_pc: |
9420 | adv = byte_get (data, 2); | |
9421 | data += 2; | |
9422 | state_machine_regs.address += adv; | |
9423 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
9424 | adv, state_machine_regs.address); | |
9425 | break; | |
18bd398b | 9426 | |
5b18a4bc NC |
9427 | case DW_LNS_set_prologue_end: |
9428 | printf (_(" Set prologue_end to true\n")); | |
9429 | break; | |
18bd398b | 9430 | |
5b18a4bc NC |
9431 | case DW_LNS_set_epilogue_begin: |
9432 | printf (_(" Set epilogue_begin to true\n")); | |
9433 | break; | |
18bd398b | 9434 | |
5b18a4bc NC |
9435 | case DW_LNS_set_isa: |
9436 | adv = read_leb128 (data, & bytes_read, 0); | |
9437 | data += bytes_read; | |
9438 | printf (_(" Set ISA to %d\n"), adv); | |
9439 | break; | |
18bd398b | 9440 | |
5b18a4bc NC |
9441 | default: |
9442 | printf (_(" Unknown opcode %d with operands: "), op_code); | |
18bd398b | 9443 | |
5b18a4bc NC |
9444 | for (i = standard_opcodes[op_code - 1]; i > 0 ; --i) |
9445 | { | |
9446 | printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0), | |
9447 | i == 1 ? "" : ", "); | |
9448 | data += bytes_read; | |
9449 | } | |
9450 | putchar ('\n'); | |
9451 | break; | |
9452 | } | |
18bd398b | 9453 | } |
5b18a4bc | 9454 | putchar ('\n'); |
18bd398b | 9455 | } |
18bd398b | 9456 | |
5b18a4bc NC |
9457 | return 1; |
9458 | } | |
18bd398b | 9459 | |
5b18a4bc NC |
9460 | static int |
9461 | display_debug_pubnames (Elf_Internal_Shdr *section, | |
9462 | unsigned char *start, | |
9463 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 9464 | { |
5b18a4bc NC |
9465 | DWARF2_Internal_PubNames pubnames; |
9466 | unsigned char *end; | |
252b5132 | 9467 | |
5b18a4bc NC |
9468 | end = start + section->sh_size; |
9469 | ||
9470 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
9471 | ||
9472 | while (start < end) | |
252b5132 | 9473 | { |
5b18a4bc NC |
9474 | unsigned char *data; |
9475 | unsigned long offset; | |
9476 | int offset_size, initial_length_size; | |
76da6bbe | 9477 | |
5b18a4bc NC |
9478 | data = start; |
9479 | ||
9480 | pubnames.pn_length = byte_get (data, 4); | |
9481 | data += 4; | |
9482 | if (pubnames.pn_length == 0xffffffff) | |
ee42cf8c | 9483 | { |
5b18a4bc NC |
9484 | pubnames.pn_length = byte_get (data, 8); |
9485 | data += 8; | |
9486 | offset_size = 8; | |
9487 | initial_length_size = 12; | |
ee42cf8c NC |
9488 | } |
9489 | else | |
ba2685cc | 9490 | { |
5b18a4bc NC |
9491 | offset_size = 4; |
9492 | initial_length_size = 4; | |
ee42cf8c | 9493 | } |
252b5132 | 9494 | |
5b18a4bc | 9495 | pubnames.pn_version = byte_get (data, 2); |
252b5132 | 9496 | data += 2; |
5b18a4bc NC |
9497 | pubnames.pn_offset = byte_get (data, offset_size); |
9498 | data += offset_size; | |
9499 | pubnames.pn_size = byte_get (data, offset_size); | |
9500 | data += offset_size; | |
252b5132 | 9501 | |
5b18a4bc | 9502 | start += pubnames.pn_length + initial_length_size; |
252b5132 | 9503 | |
5b18a4bc NC |
9504 | if (pubnames.pn_version != 2 && pubnames.pn_version != 3) |
9505 | { | |
9506 | static int warned = 0; | |
252b5132 | 9507 | |
5b18a4bc NC |
9508 | if (! warned) |
9509 | { | |
9510 | warn (_("Only DWARF 2 and 3 pubnames are currently supported\n")); | |
9511 | warned = 1; | |
9512 | } | |
252b5132 | 9513 | |
5b18a4bc NC |
9514 | continue; |
9515 | } | |
252b5132 | 9516 | |
5b18a4bc NC |
9517 | printf (_(" Length: %ld\n"), |
9518 | pubnames.pn_length); | |
9519 | printf (_(" Version: %d\n"), | |
9520 | pubnames.pn_version); | |
9521 | printf (_(" Offset into .debug_info section: %ld\n"), | |
9522 | pubnames.pn_offset); | |
9523 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
9524 | pubnames.pn_size); | |
252b5132 | 9525 | |
5b18a4bc | 9526 | printf (_("\n Offset\tName\n")); |
ef5cdfc7 | 9527 | |
5b18a4bc NC |
9528 | do |
9529 | { | |
9530 | offset = byte_get (data, offset_size); | |
252b5132 | 9531 | |
5b18a4bc NC |
9532 | if (offset != 0) |
9533 | { | |
9534 | data += offset_size; | |
9535 | printf (" %-6ld\t\t%s\n", offset, data); | |
9536 | data += strlen ((char *) data) + 1; | |
9537 | } | |
9538 | } | |
9539 | while (offset != 0); | |
252b5132 RH |
9540 | } |
9541 | ||
5b18a4bc NC |
9542 | printf ("\n"); |
9543 | return 1; | |
9544 | } | |
9545 | ||
9546 | static int | |
9547 | display_debug_macinfo (Elf_Internal_Shdr *section, | |
9548 | unsigned char *start, | |
9549 | FILE *file ATTRIBUTE_UNUSED) | |
9550 | { | |
9551 | unsigned char *end = start + section->sh_size; | |
9552 | unsigned char *curr = start; | |
9553 | unsigned int bytes_read; | |
9554 | enum dwarf_macinfo_record_type op; | |
252b5132 | 9555 | |
5b18a4bc | 9556 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); |
252b5132 | 9557 | |
5b18a4bc | 9558 | while (curr < end) |
252b5132 | 9559 | { |
5b18a4bc NC |
9560 | unsigned int lineno; |
9561 | const char *string; | |
9562 | ||
9563 | op = *curr; | |
9564 | curr++; | |
9565 | ||
9566 | switch (op) | |
252b5132 | 9567 | { |
5b18a4bc NC |
9568 | case DW_MACINFO_start_file: |
9569 | { | |
9570 | unsigned int filenum; | |
9571 | ||
9572 | lineno = read_leb128 (curr, & bytes_read, 0); | |
9573 | curr += bytes_read; | |
9574 | filenum = read_leb128 (curr, & bytes_read, 0); | |
9575 | curr += bytes_read; | |
9576 | ||
9577 | printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"), | |
9578 | lineno, filenum); | |
9579 | } | |
b34976b6 | 9580 | break; |
5b18a4bc NC |
9581 | |
9582 | case DW_MACINFO_end_file: | |
9583 | printf (_(" DW_MACINFO_end_file\n")); | |
b34976b6 | 9584 | break; |
252b5132 | 9585 | |
5b18a4bc NC |
9586 | case DW_MACINFO_define: |
9587 | lineno = read_leb128 (curr, & bytes_read, 0); | |
9588 | curr += bytes_read; | |
dc3c06c2 | 9589 | string = (char *) curr; |
5b18a4bc NC |
9590 | curr += strlen (string) + 1; |
9591 | printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"), | |
9592 | lineno, string); | |
b34976b6 | 9593 | break; |
252b5132 | 9594 | |
5b18a4bc NC |
9595 | case DW_MACINFO_undef: |
9596 | lineno = read_leb128 (curr, & bytes_read, 0); | |
9597 | curr += bytes_read; | |
dc3c06c2 | 9598 | string = (char *) curr; |
5b18a4bc NC |
9599 | curr += strlen (string) + 1; |
9600 | printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"), | |
9601 | lineno, string); | |
252b5132 | 9602 | break; |
252b5132 | 9603 | |
5b18a4bc NC |
9604 | case DW_MACINFO_vendor_ext: |
9605 | { | |
9606 | unsigned int constant; | |
9607 | ||
9608 | constant = read_leb128 (curr, & bytes_read, 0); | |
9609 | curr += bytes_read; | |
dc3c06c2 | 9610 | string = (char *) curr; |
5b18a4bc NC |
9611 | curr += strlen (string) + 1; |
9612 | printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"), | |
9613 | constant, string); | |
9614 | } | |
b34976b6 | 9615 | break; |
252b5132 | 9616 | } |
5b18a4bc | 9617 | } |
252b5132 | 9618 | |
5b18a4bc NC |
9619 | return 1; |
9620 | } | |
252b5132 | 9621 | |
252b5132 | 9622 | |
5b18a4bc NC |
9623 | static int |
9624 | display_debug_abbrev (Elf_Internal_Shdr *section, | |
9625 | unsigned char *start, | |
9626 | FILE *file ATTRIBUTE_UNUSED) | |
9627 | { | |
9628 | abbrev_entry *entry; | |
9629 | unsigned char *end = start + section->sh_size; | |
252b5132 | 9630 | |
5b18a4bc | 9631 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); |
252b5132 | 9632 | |
5b18a4bc NC |
9633 | do |
9634 | { | |
9635 | start = process_abbrev_section (start, end); | |
12ab83a9 | 9636 | |
5b18a4bc NC |
9637 | if (first_abbrev == NULL) |
9638 | continue; | |
18bd398b | 9639 | |
5b18a4bc | 9640 | printf (_(" Number TAG\n")); |
18bd398b | 9641 | |
5b18a4bc NC |
9642 | for (entry = first_abbrev; entry; entry = entry->next) |
9643 | { | |
9644 | abbrev_attr *attr; | |
18bd398b | 9645 | |
5b18a4bc NC |
9646 | printf (_(" %ld %s [%s]\n"), |
9647 | entry->entry, | |
9648 | get_TAG_name (entry->tag), | |
9649 | entry->children ? _("has children") : _("no children")); | |
252b5132 | 9650 | |
5b18a4bc NC |
9651 | for (attr = entry->first_attr; attr; attr = attr->next) |
9652 | printf (_(" %-18s %s\n"), | |
9653 | get_AT_name (attr->attribute), | |
9654 | get_FORM_name (attr->form)); | |
9655 | } | |
252b5132 | 9656 | |
5b18a4bc NC |
9657 | free_abbrevs (); |
9658 | } | |
9659 | while (start); | |
81766fca | 9660 | |
252b5132 | 9661 | printf ("\n"); |
252b5132 | 9662 | |
5b18a4bc NC |
9663 | return 1; |
9664 | } | |
d84de024 AM |
9665 | |
9666 | static int | |
5b18a4bc NC |
9667 | display_debug_loc (Elf_Internal_Shdr *section, |
9668 | unsigned char *start, FILE *file) | |
d84de024 | 9669 | { |
5b18a4bc NC |
9670 | unsigned char *section_end; |
9671 | unsigned long bytes; | |
9672 | unsigned char *section_begin = start; | |
5b18a4bc NC |
9673 | unsigned int num_loc_list = 0; |
9674 | unsigned long last_offset = 0; | |
9675 | unsigned int first = 0; | |
9676 | unsigned int i; | |
9677 | unsigned int j; | |
9678 | int seen_first_offset = 0; | |
9679 | int use_debug_info = 1; | |
9680 | unsigned char *next; | |
d84de024 | 9681 | |
5b18a4bc NC |
9682 | bytes = section->sh_size; |
9683 | section_end = start + bytes; | |
d84de024 | 9684 | |
5b18a4bc | 9685 | if (bytes == 0) |
d84de024 | 9686 | { |
5b18a4bc NC |
9687 | printf (_("\nThe .debug_loc section is empty.\n")); |
9688 | return 0; | |
9689 | } | |
d84de024 | 9690 | |
5b18a4bc | 9691 | get_debug_info (file); |
d84de024 | 9692 | |
5b18a4bc NC |
9693 | /* Check the order of location list in .debug_info section. If |
9694 | offsets of location lists are in the ascending order, we can | |
9695 | use `debug_information' directly. */ | |
9696 | for (i = 0; i < num_debug_info_entries; i++) | |
9697 | { | |
9698 | unsigned int num; | |
d84de024 | 9699 | |
5b18a4bc NC |
9700 | num = debug_information [i].num_loc_offsets; |
9701 | num_loc_list += num; | |
d84de024 | 9702 | |
5b18a4bc NC |
9703 | /* Check if we can use `debug_information' directly. */ |
9704 | if (use_debug_info && num != 0) | |
d84de024 | 9705 | { |
5b18a4bc | 9706 | if (!seen_first_offset) |
d84de024 | 9707 | { |
5b18a4bc NC |
9708 | /* This is the first location list. */ |
9709 | last_offset = debug_information [i].loc_offsets [0]; | |
9710 | first = i; | |
9711 | seen_first_offset = 1; | |
9712 | j = 1; | |
d84de024 AM |
9713 | } |
9714 | else | |
5b18a4bc | 9715 | j = 0; |
d84de024 | 9716 | |
5b18a4bc NC |
9717 | for (; j < num; j++) |
9718 | { | |
9719 | if (last_offset > | |
9720 | debug_information [i].loc_offsets [j]) | |
d84de024 | 9721 | { |
5b18a4bc NC |
9722 | use_debug_info = 0; |
9723 | break; | |
d84de024 | 9724 | } |
5b18a4bc | 9725 | last_offset = debug_information [i].loc_offsets [j]; |
d84de024 | 9726 | } |
d84de024 | 9727 | } |
d84de024 | 9728 | } |
d84de024 | 9729 | |
5b18a4bc NC |
9730 | if (!use_debug_info) |
9731 | /* FIXME: Should we handle this case? */ | |
9732 | error (_("Location lists in .debug_info section aren't in ascending order!\n")); | |
252b5132 | 9733 | |
5b18a4bc NC |
9734 | if (!seen_first_offset) |
9735 | error (_("No location lists in .debug_info section!\n")); | |
252b5132 | 9736 | |
5b18a4bc NC |
9737 | if (debug_information [first].loc_offsets [0] != 0) |
9738 | warn (_("Location lists in .debug_loc section start at 0x%lx\n"), | |
9739 | debug_information [first].loc_offsets [0]); | |
ef5cdfc7 | 9740 | |
5b18a4bc NC |
9741 | printf (_("Contents of the .debug_loc section:\n\n")); |
9742 | printf (_(" Offset Begin End Expression\n")); | |
9743 | ||
9744 | seen_first_offset = 0; | |
9745 | for (i = first; i < num_debug_info_entries; i++) | |
252b5132 | 9746 | { |
5b18a4bc NC |
9747 | unsigned long begin; |
9748 | unsigned long end; | |
9749 | unsigned short length; | |
9750 | unsigned long offset; | |
9751 | unsigned int pointer_size; | |
b34976b6 | 9752 | unsigned long cu_offset; |
b38c7015 L |
9753 | unsigned long base_address; |
9754 | int need_frame_base; | |
9755 | int has_frame_base; | |
252b5132 | 9756 | |
5b18a4bc NC |
9757 | pointer_size = debug_information [i].pointer_size; |
9758 | cu_offset = debug_information [i].cu_offset; | |
252b5132 | 9759 | |
5b18a4bc | 9760 | for (j = 0; j < debug_information [i].num_loc_offsets; j++) |
428409d5 | 9761 | { |
b38c7015 | 9762 | has_frame_base = debug_information [i].have_frame_base [j]; |
5b18a4bc NC |
9763 | offset = debug_information [i].loc_offsets [j]; |
9764 | next = section_begin + offset; | |
b38c7015 | 9765 | base_address = debug_information [i].base_address; |
428409d5 | 9766 | |
5b18a4bc NC |
9767 | if (!seen_first_offset) |
9768 | seen_first_offset = 1; | |
9769 | else | |
9770 | { | |
9771 | if (start < next) | |
9772 | warn (_("There is a hole [0x%lx - 0x%lx] in .debug_loc section.\n"), | |
b0660586 | 9773 | start - section_begin, next - section_begin); |
5b18a4bc NC |
9774 | else if (start > next) |
9775 | warn (_("There is an overlap [0x%lx - 0x%lx] in .debug_loc section.\n"), | |
b0660586 | 9776 | start - section_begin, next - section_begin); |
5b18a4bc NC |
9777 | } |
9778 | start = next; | |
ee42cf8c | 9779 | |
c256ffe7 JJ |
9780 | if (offset >= bytes) |
9781 | { | |
9782 | warn (_("Offset 0x%lx is bigger than .debug_loc section size.\n"), | |
9783 | offset); | |
9784 | continue; | |
9785 | } | |
9786 | ||
5b18a4bc NC |
9787 | while (1) |
9788 | { | |
c256ffe7 JJ |
9789 | if (start + 2 * pointer_size > section_end) |
9790 | { | |
9791 | warn (_("Location list starting at offset 0x%lx is not terminated.\n"), | |
9792 | offset); | |
9793 | break; | |
9794 | } | |
9795 | ||
5b18a4bc NC |
9796 | begin = byte_get (start, pointer_size); |
9797 | start += pointer_size; | |
9798 | end = byte_get (start, pointer_size); | |
9799 | start += pointer_size; | |
c0e047e0 | 9800 | |
5b18a4bc | 9801 | if (begin == 0 && end == 0) |
904c75ac L |
9802 | { |
9803 | printf (_(" %8.8lx <End of list>\n"), offset); | |
9804 | break; | |
9805 | } | |
c0e047e0 | 9806 | |
b38c7015 L |
9807 | /* Check base address specifiers. */ |
9808 | if (begin == -1UL && end != -1UL) | |
9809 | { | |
9810 | base_address = end; | |
c256ffe7 | 9811 | printf (_(" %8.8lx %8.8lx %8.8lx (base address)\n"), |
e54b12b7 | 9812 | offset, begin, end); |
b38c7015 L |
9813 | continue; |
9814 | } | |
adab8cdc | 9815 | |
c256ffe7 JJ |
9816 | if (start + 2 > section_end) |
9817 | { | |
9818 | warn (_("Location list starting at offset 0x%lx is not terminated.\n"), | |
9819 | offset); | |
9820 | break; | |
9821 | } | |
9822 | ||
5b18a4bc NC |
9823 | length = byte_get (start, 2); |
9824 | start += 2; | |
252b5132 | 9825 | |
c256ffe7 JJ |
9826 | if (start + length > section_end) |
9827 | { | |
9828 | warn (_("Location list starting at offset 0x%lx is not terminated.\n"), | |
9829 | offset); | |
9830 | break; | |
9831 | } | |
9832 | ||
5b18a4bc | 9833 | printf (" %8.8lx %8.8lx %8.8lx (", |
b38c7015 L |
9834 | offset, begin + base_address, end + base_address); |
9835 | need_frame_base = decode_location_expression (start, | |
9836 | pointer_size, | |
9837 | length, | |
9838 | cu_offset); | |
9839 | putchar (')'); | |
09fd7e38 | 9840 | |
b38c7015 L |
9841 | if (need_frame_base && !has_frame_base) |
9842 | printf (_(" [without DW_AT_frame_base]")); | |
9843 | ||
9844 | if (begin == end) | |
9845 | fputs (_(" (start == end)"), stdout); | |
9846 | else if (begin > end) | |
9847 | fputs (_(" (start > end)"), stdout); | |
9848 | ||
9849 | putchar ('\n'); | |
252b5132 | 9850 | |
5b18a4bc NC |
9851 | start += length; |
9852 | } | |
5b18a4bc NC |
9853 | } |
9854 | } | |
9855 | return 1; | |
9856 | } | |
252b5132 | 9857 | |
5b18a4bc NC |
9858 | static int |
9859 | display_debug_str (Elf_Internal_Shdr *section, | |
9860 | unsigned char *start, | |
9861 | FILE *file ATTRIBUTE_UNUSED) | |
9862 | { | |
9863 | unsigned long bytes; | |
9864 | bfd_vma addr; | |
252b5132 | 9865 | |
5b18a4bc NC |
9866 | addr = section->sh_addr; |
9867 | bytes = section->sh_size; | |
252b5132 | 9868 | |
5b18a4bc NC |
9869 | if (bytes == 0) |
9870 | { | |
9871 | printf (_("\nThe .debug_str section is empty.\n")); | |
9872 | return 0; | |
9873 | } | |
252b5132 | 9874 | |
5b18a4bc | 9875 | printf (_("Contents of the .debug_str section:\n\n")); |
252b5132 | 9876 | |
5b18a4bc NC |
9877 | while (bytes) |
9878 | { | |
9879 | int j; | |
9880 | int k; | |
9881 | int lbytes; | |
252b5132 | 9882 | |
5b18a4bc | 9883 | lbytes = (bytes > 16 ? 16 : bytes); |
252b5132 | 9884 | |
5b18a4bc | 9885 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 | 9886 | |
5b18a4bc NC |
9887 | for (j = 0; j < 16; j++) |
9888 | { | |
9889 | if (j < lbytes) | |
9890 | printf ("%2.2x", start[j]); | |
9891 | else | |
9892 | printf (" "); | |
252b5132 | 9893 | |
5b18a4bc NC |
9894 | if ((j & 3) == 3) |
9895 | printf (" "); | |
9896 | } | |
252b5132 | 9897 | |
5b18a4bc NC |
9898 | for (j = 0; j < lbytes; j++) |
9899 | { | |
9900 | k = start[j]; | |
9901 | if (k >= ' ' && k < 0x80) | |
9902 | printf ("%c", k); | |
9903 | else | |
9904 | printf ("."); | |
9905 | } | |
252b5132 | 9906 | |
5b18a4bc | 9907 | putchar ('\n'); |
252b5132 | 9908 | |
5b18a4bc NC |
9909 | start += lbytes; |
9910 | addr += lbytes; | |
9911 | bytes -= lbytes; | |
252b5132 RH |
9912 | } |
9913 | ||
b0660586 L |
9914 | putchar ('\n'); |
9915 | ||
5b18a4bc NC |
9916 | return 1; |
9917 | } | |
ef5cdfc7 | 9918 | |
252b5132 | 9919 | |
5b18a4bc NC |
9920 | static int |
9921 | display_debug_info (Elf_Internal_Shdr * section, | |
9922 | unsigned char * start, FILE * file) | |
9923 | { | |
9924 | return process_debug_info (section, start, file, 0); | |
252b5132 RH |
9925 | } |
9926 | ||
5b18a4bc | 9927 | |
252b5132 | 9928 | static int |
d3ba0551 AM |
9929 | display_debug_aranges (Elf_Internal_Shdr *section, |
9930 | unsigned char *start, | |
9931 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 9932 | { |
b34976b6 | 9933 | unsigned char *end = start + section->sh_size; |
252b5132 RH |
9934 | |
9935 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
9936 | ||
9937 | while (start < end) | |
9938 | { | |
ee42cf8c | 9939 | unsigned char *hdrptr; |
b34976b6 AM |
9940 | DWARF2_Internal_ARange arange; |
9941 | unsigned char *ranges; | |
9942 | unsigned long length; | |
9943 | unsigned long address; | |
9944 | int excess; | |
ee42cf8c NC |
9945 | int offset_size; |
9946 | int initial_length_size; | |
252b5132 | 9947 | |
ee42cf8c | 9948 | hdrptr = start; |
252b5132 | 9949 | |
ee42cf8c NC |
9950 | arange.ar_length = byte_get (hdrptr, 4); |
9951 | hdrptr += 4; | |
252b5132 | 9952 | |
e414a165 NC |
9953 | if (arange.ar_length == 0xffffffff) |
9954 | { | |
ee42cf8c NC |
9955 | arange.ar_length = byte_get (hdrptr, 8); |
9956 | hdrptr += 8; | |
9957 | offset_size = 8; | |
9958 | initial_length_size = 12; | |
9959 | } | |
9960 | else | |
ba2685cc | 9961 | { |
ee42cf8c NC |
9962 | offset_size = 4; |
9963 | initial_length_size = 4; | |
e414a165 NC |
9964 | } |
9965 | ||
ee42cf8c NC |
9966 | arange.ar_version = byte_get (hdrptr, 2); |
9967 | hdrptr += 2; | |
9968 | ||
9969 | arange.ar_info_offset = byte_get (hdrptr, offset_size); | |
9970 | hdrptr += offset_size; | |
9971 | ||
9972 | arange.ar_pointer_size = byte_get (hdrptr, 1); | |
9973 | hdrptr += 1; | |
9974 | ||
9975 | arange.ar_segment_size = byte_get (hdrptr, 1); | |
9976 | hdrptr += 1; | |
9977 | ||
9978 | if (arange.ar_version != 2 && arange.ar_version != 3) | |
3f215a10 | 9979 | { |
ee42cf8c | 9980 | warn (_("Only DWARF 2 and 3 aranges are currently supported.\n")); |
3f215a10 NC |
9981 | break; |
9982 | } | |
9983 | ||
252b5132 RH |
9984 | printf (_(" Length: %ld\n"), arange.ar_length); |
9985 | printf (_(" Version: %d\n"), arange.ar_version); | |
9986 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
9987 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
9988 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
9989 | ||
9990 | printf (_("\n Address Length\n")); | |
9991 | ||
ee42cf8c | 9992 | ranges = hdrptr; |
252b5132 | 9993 | |
7a4b7442 | 9994 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
ee42cf8c | 9995 | excess = (hdrptr - start) % (2 * arange.ar_pointer_size); |
7a4b7442 NC |
9996 | if (excess) |
9997 | ranges += (2 * arange.ar_pointer_size) - excess; | |
9998 | ||
252b5132 RH |
9999 | for (;;) |
10000 | { | |
10001 | address = byte_get (ranges, arange.ar_pointer_size); | |
10002 | ||
252b5132 RH |
10003 | ranges += arange.ar_pointer_size; |
10004 | ||
10005 | length = byte_get (ranges, arange.ar_pointer_size); | |
10006 | ||
10007 | ranges += arange.ar_pointer_size; | |
10008 | ||
7a4b7442 NC |
10009 | /* A pair of zeros marks the end of the list. */ |
10010 | if (address == 0 && length == 0) | |
10011 | break; | |
103f02d3 | 10012 | |
252b5132 RH |
10013 | printf (" %8.8lx %lu\n", address, length); |
10014 | } | |
10015 | ||
ee42cf8c | 10016 | start += arange.ar_length + initial_length_size; |
252b5132 RH |
10017 | } |
10018 | ||
10019 | printf ("\n"); | |
10020 | ||
10021 | return 1; | |
10022 | } | |
10023 | ||
18bd398b | 10024 | static int |
0853c092 L |
10025 | display_debug_ranges (Elf_Internal_Shdr *section, |
10026 | unsigned char *start, | |
10027 | FILE *file ATTRIBUTE_UNUSED) | |
18bd398b | 10028 | { |
0853c092 L |
10029 | unsigned char *section_end; |
10030 | unsigned long bytes; | |
10031 | unsigned char *section_begin = start; | |
10032 | unsigned int num_range_list = 0; | |
10033 | unsigned long last_offset = 0; | |
10034 | unsigned int first = 0; | |
10035 | unsigned int i; | |
10036 | unsigned int j; | |
10037 | int seen_first_offset = 0; | |
10038 | int use_debug_info = 1; | |
10039 | unsigned char *next; | |
18bd398b | 10040 | |
0853c092 L |
10041 | bytes = section->sh_size; |
10042 | section_end = start + bytes; | |
10043 | ||
10044 | if (bytes == 0) | |
18bd398b | 10045 | { |
0853c092 L |
10046 | printf (_("\nThe .debug_ranges section is empty.\n")); |
10047 | return 0; | |
10048 | } | |
18bd398b | 10049 | |
0853c092 | 10050 | get_debug_info (file); |
18bd398b | 10051 | |
0853c092 L |
10052 | /* Check the order of range list in .debug_info section. If |
10053 | offsets of range lists are in the ascending order, we can | |
10054 | use `debug_information' directly. */ | |
10055 | for (i = 0; i < num_debug_info_entries; i++) | |
10056 | { | |
10057 | unsigned int num; | |
10058 | ||
10059 | num = debug_information [i].num_range_lists; | |
10060 | num_range_list += num; | |
10061 | ||
10062 | /* Check if we can use `debug_information' directly. */ | |
10063 | if (use_debug_info && num != 0) | |
18bd398b | 10064 | { |
0853c092 L |
10065 | if (!seen_first_offset) |
10066 | { | |
10067 | /* This is the first range list. */ | |
10068 | last_offset = debug_information [i].range_lists [0]; | |
10069 | first = i; | |
10070 | seen_first_offset = 1; | |
10071 | j = 1; | |
10072 | } | |
10073 | else | |
10074 | j = 0; | |
18bd398b | 10075 | |
0853c092 L |
10076 | for (; j < num; j++) |
10077 | { | |
10078 | if (last_offset > | |
10079 | debug_information [i].range_lists [j]) | |
10080 | { | |
10081 | use_debug_info = 0; | |
10082 | break; | |
10083 | } | |
10084 | last_offset = debug_information [i].range_lists [j]; | |
10085 | } | |
10086 | } | |
18bd398b NC |
10087 | } |
10088 | ||
0853c092 L |
10089 | if (!use_debug_info) |
10090 | /* FIXME: Should we handle this case? */ | |
10091 | error (_("Range lists in .debug_info section aren't in ascending order!\n")); | |
18bd398b | 10092 | |
0853c092 L |
10093 | if (!seen_first_offset) |
10094 | error (_("No range lists in .debug_info section!\n")); | |
18bd398b | 10095 | |
0853c092 L |
10096 | if (debug_information [first].range_lists [0] != 0) |
10097 | warn (_("Range lists in .debug_ranges section start at 0x%lx\n"), | |
10098 | debug_information [first].range_lists [0]); | |
18bd398b | 10099 | |
0853c092 L |
10100 | printf (_("Contents of the .debug_ranges section:\n\n")); |
10101 | printf (_(" Offset Begin End\n")); | |
10102 | ||
10103 | seen_first_offset = 0; | |
10104 | for (i = first; i < num_debug_info_entries; i++) | |
18bd398b | 10105 | { |
0853c092 L |
10106 | unsigned long begin; |
10107 | unsigned long end; | |
10108 | unsigned long offset; | |
10109 | unsigned int pointer_size; | |
10110 | unsigned long base_address; | |
18bd398b | 10111 | |
0853c092 | 10112 | pointer_size = debug_information [i].pointer_size; |
18bd398b | 10113 | |
0853c092 | 10114 | for (j = 0; j < debug_information [i].num_range_lists; j++) |
18bd398b | 10115 | { |
0853c092 L |
10116 | offset = debug_information [i].range_lists [j]; |
10117 | next = section_begin + offset; | |
10118 | base_address = debug_information [i].base_address; | |
18bd398b | 10119 | |
0853c092 L |
10120 | if (!seen_first_offset) |
10121 | seen_first_offset = 1; | |
10122 | else | |
10123 | { | |
10124 | if (start < next) | |
10125 | warn (_("There is a hole [0x%lx - 0x%lx] in .debug_ranges section.\n"), | |
10126 | start - section_begin, next - section_begin); | |
10127 | else if (start > next) | |
10128 | warn (_("There is an overlap [0x%lx - 0x%lx] in .debug_ranges section.\n"), | |
10129 | start - section_begin, next - section_begin); | |
10130 | } | |
10131 | start = next; | |
10132 | ||
10133 | while (1) | |
10134 | { | |
10135 | begin = byte_get (start, pointer_size); | |
10136 | start += pointer_size; | |
10137 | end = byte_get (start, pointer_size); | |
10138 | start += pointer_size; | |
10139 | ||
10140 | if (begin == 0 && end == 0) | |
35515c66 L |
10141 | { |
10142 | printf (_(" %8.8lx <End of list>\n"), offset); | |
10143 | break; | |
10144 | } | |
0853c092 L |
10145 | |
10146 | /* Check base address specifiers. */ | |
10147 | if (begin == -1UL && end != -1UL) | |
10148 | { | |
10149 | base_address = end; | |
10150 | printf (" %8.8lx %8.8lx %8.8lx (base address)\n", | |
10151 | offset, begin, end); | |
10152 | continue; | |
10153 | } | |
10154 | ||
10155 | printf (" %8.8lx %8.8lx %8.8lx", | |
10156 | offset, begin + base_address, end + base_address); | |
10157 | ||
10158 | if (begin == end) | |
10159 | fputs (_(" (start == end)"), stdout); | |
10160 | else if (begin > end) | |
10161 | fputs (_(" (start > end)"), stdout); | |
18bd398b | 10162 | |
0853c092 L |
10163 | putchar ('\n'); |
10164 | } | |
0853c092 L |
10165 | } |
10166 | } | |
10167 | putchar ('\n'); | |
18bd398b NC |
10168 | return 1; |
10169 | } | |
10170 | ||
c47d488e DD |
10171 | typedef struct Frame_Chunk |
10172 | { | |
b34976b6 AM |
10173 | struct Frame_Chunk *next; |
10174 | unsigned char *chunk_start; | |
10175 | int ncols; | |
a98cc2b2 | 10176 | /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */ |
b34976b6 AM |
10177 | short int *col_type; |
10178 | int *col_offset; | |
10179 | char *augmentation; | |
10180 | unsigned int code_factor; | |
10181 | int data_factor; | |
10182 | unsigned long pc_begin; | |
10183 | unsigned long pc_range; | |
10184 | int cfa_reg; | |
10185 | int cfa_offset; | |
10186 | int ra; | |
10187 | unsigned char fde_encoding; | |
63044634 | 10188 | unsigned char cfa_exp; |
c47d488e DD |
10189 | } |
10190 | Frame_Chunk; | |
10191 | ||
a98cc2b2 AH |
10192 | /* A marker for a col_type that means this column was never referenced |
10193 | in the frame info. */ | |
10194 | #define DW_CFA_unreferenced (-1) | |
10195 | ||
c47d488e | 10196 | static void |
d3ba0551 | 10197 | frame_need_space (Frame_Chunk *fc, int reg) |
c47d488e DD |
10198 | { |
10199 | int prev = fc->ncols; | |
10200 | ||
10201 | if (reg < fc->ncols) | |
10202 | return; | |
584da044 | 10203 | |
c47d488e | 10204 | fc->ncols = reg + 1; |
c256ffe7 JJ |
10205 | fc->col_type = xcrealloc (fc->col_type, fc->ncols, sizeof (short int)); |
10206 | fc->col_offset = xcrealloc (fc->col_offset, fc->ncols, sizeof (int)); | |
c47d488e DD |
10207 | |
10208 | while (prev < fc->ncols) | |
10209 | { | |
a98cc2b2 | 10210 | fc->col_type[prev] = DW_CFA_unreferenced; |
c47d488e DD |
10211 | fc->col_offset[prev] = 0; |
10212 | prev++; | |
10213 | } | |
10214 | } | |
10215 | ||
10216 | static void | |
d3ba0551 | 10217 | frame_display_row (Frame_Chunk *fc, int *need_col_headers, int *max_regs) |
c47d488e DD |
10218 | { |
10219 | int r; | |
10220 | char tmp[100]; | |
10221 | ||
b34976b6 AM |
10222 | if (*max_regs < fc->ncols) |
10223 | *max_regs = fc->ncols; | |
584da044 | 10224 | |
b34976b6 | 10225 | if (*need_col_headers) |
c47d488e | 10226 | { |
b34976b6 | 10227 | *need_col_headers = 0; |
584da044 | 10228 | |
c47d488e | 10229 | printf (" LOC CFA "); |
584da044 | 10230 | |
b34976b6 | 10231 | for (r = 0; r < *max_regs; r++) |
a98cc2b2 AH |
10232 | if (fc->col_type[r] != DW_CFA_unreferenced) |
10233 | { | |
10234 | if (r == fc->ra) | |
10235 | printf ("ra "); | |
10236 | else | |
10237 | printf ("r%-4d", r); | |
10238 | } | |
584da044 | 10239 | |
c47d488e DD |
10240 | printf ("\n"); |
10241 | } | |
584da044 | 10242 | |
31b6fca6 | 10243 | printf ("%08lx ", fc->pc_begin); |
63044634 RH |
10244 | if (fc->cfa_exp) |
10245 | strcpy (tmp, "exp"); | |
10246 | else | |
10247 | sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset); | |
c47d488e | 10248 | printf ("%-8s ", tmp); |
584da044 NC |
10249 | |
10250 | for (r = 0; r < fc->ncols; r++) | |
c47d488e | 10251 | { |
a98cc2b2 | 10252 | if (fc->col_type[r] != DW_CFA_unreferenced) |
c47d488e | 10253 | { |
a98cc2b2 AH |
10254 | switch (fc->col_type[r]) |
10255 | { | |
10256 | case DW_CFA_undefined: | |
10257 | strcpy (tmp, "u"); | |
10258 | break; | |
10259 | case DW_CFA_same_value: | |
10260 | strcpy (tmp, "s"); | |
10261 | break; | |
10262 | case DW_CFA_offset: | |
10263 | sprintf (tmp, "c%+d", fc->col_offset[r]); | |
10264 | break; | |
10265 | case DW_CFA_register: | |
10266 | sprintf (tmp, "r%d", fc->col_offset[r]); | |
10267 | break; | |
63044634 RH |
10268 | case DW_CFA_expression: |
10269 | strcpy (tmp, "exp"); | |
10270 | break; | |
a98cc2b2 AH |
10271 | default: |
10272 | strcpy (tmp, "n/a"); | |
10273 | break; | |
10274 | } | |
10275 | printf ("%-5s", tmp); | |
c47d488e | 10276 | } |
c47d488e DD |
10277 | } |
10278 | printf ("\n"); | |
10279 | } | |
10280 | ||
31b6fca6 | 10281 | static int |
d3ba0551 | 10282 | size_of_encoded_value (int encoding) |
31b6fca6 RH |
10283 | { |
10284 | switch (encoding & 0x7) | |
10285 | { | |
10286 | default: /* ??? */ | |
89fac5e3 | 10287 | case 0: return eh_addr_size; |
31b6fca6 RH |
10288 | case 2: return 2; |
10289 | case 3: return 4; | |
10290 | case 4: return 8; | |
10291 | } | |
10292 | } | |
10293 | ||
38fafa6d | 10294 | static bfd_vma |
d3ba0551 | 10295 | get_encoded_value (unsigned char *data, int encoding) |
38fafa6d RH |
10296 | { |
10297 | int size = size_of_encoded_value (encoding); | |
10298 | if (encoding & DW_EH_PE_signed) | |
10299 | return byte_get_signed (data, size); | |
10300 | else | |
10301 | return byte_get (data, size); | |
10302 | } | |
10303 | ||
c47d488e | 10304 | #define GET(N) byte_get (start, N); start += N |
584da044 NC |
10305 | #define LEB() read_leb128 (start, & length_return, 0); start += length_return |
10306 | #define SLEB() read_leb128 (start, & length_return, 1); start += length_return | |
c47d488e DD |
10307 | |
10308 | static int | |
d3ba0551 AM |
10309 | display_debug_frames (Elf_Internal_Shdr *section, |
10310 | unsigned char *start, | |
10311 | FILE *file ATTRIBUTE_UNUSED) | |
c47d488e | 10312 | { |
b34976b6 AM |
10313 | unsigned char *end = start + section->sh_size; |
10314 | unsigned char *section_start = start; | |
10315 | Frame_Chunk *chunks = 0; | |
10316 | Frame_Chunk *remembered_state = 0; | |
10317 | Frame_Chunk *rs; | |
18bd398b | 10318 | int is_eh = streq (SECTION_NAME (section), ".eh_frame"); |
dc3c06c2 | 10319 | unsigned int length_return; |
b34976b6 | 10320 | int max_regs = 0; |
c47d488e DD |
10321 | |
10322 | printf (_("The section %s contains:\n"), SECTION_NAME (section)); | |
10323 | ||
10324 | while (start < end) | |
10325 | { | |
b34976b6 AM |
10326 | unsigned char *saved_start; |
10327 | unsigned char *block_end; | |
10328 | unsigned long length; | |
10329 | unsigned long cie_id; | |
10330 | Frame_Chunk *fc; | |
10331 | Frame_Chunk *cie; | |
10332 | int need_col_headers = 1; | |
10333 | unsigned char *augmentation_data = NULL; | |
10334 | unsigned long augmentation_data_len = 0; | |
89fac5e3 | 10335 | int encoded_ptr_size = eh_addr_size; |
ee42cf8c NC |
10336 | int offset_size; |
10337 | int initial_length_size; | |
c47d488e DD |
10338 | |
10339 | saved_start = start; | |
10340 | length = byte_get (start, 4); start += 4; | |
10341 | ||
10342 | if (length == 0) | |
f1ef08cb AM |
10343 | { |
10344 | printf ("\n%08lx ZERO terminator\n\n", | |
10345 | (unsigned long)(saved_start - section_start)); | |
10346 | return 1; | |
10347 | } | |
c47d488e | 10348 | |
428409d5 NC |
10349 | if (length == 0xffffffff) |
10350 | { | |
ee42cf8c NC |
10351 | length = byte_get (start, 8); |
10352 | start += 8; | |
10353 | offset_size = 8; | |
10354 | initial_length_size = 12; | |
10355 | } | |
10356 | else | |
10357 | { | |
10358 | offset_size = 4; | |
10359 | initial_length_size = 4; | |
428409d5 NC |
10360 | } |
10361 | ||
ee42cf8c NC |
10362 | block_end = saved_start + length + initial_length_size; |
10363 | cie_id = byte_get (start, offset_size); start += offset_size; | |
c47d488e | 10364 | |
d84de024 AM |
10365 | if (elf_header.e_type == ET_REL |
10366 | && !debug_apply_rela_addends (file, section, offset_size, | |
10367 | section_start, start, block_end)) | |
10368 | return 0; | |
10369 | ||
c47d488e DD |
10370 | if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID)) |
10371 | { | |
31b6fca6 RH |
10372 | int version; |
10373 | ||
d3ba0551 | 10374 | fc = xmalloc (sizeof (Frame_Chunk)); |
c47d488e DD |
10375 | memset (fc, 0, sizeof (Frame_Chunk)); |
10376 | ||
10377 | fc->next = chunks; | |
10378 | chunks = fc; | |
10379 | fc->chunk_start = saved_start; | |
10380 | fc->ncols = 0; | |
d3ba0551 AM |
10381 | fc->col_type = xmalloc (sizeof (short int)); |
10382 | fc->col_offset = xmalloc (sizeof (int)); | |
c47d488e DD |
10383 | frame_need_space (fc, max_regs-1); |
10384 | ||
31b6fca6 | 10385 | version = *start++; |
584da044 | 10386 | |
dc3c06c2 AM |
10387 | fc->augmentation = (char *) start; |
10388 | start = (unsigned char *) strchr ((char *) start, '\0') + 1; | |
584da044 | 10389 | |
c47d488e DD |
10390 | if (fc->augmentation[0] == 'z') |
10391 | { | |
c47d488e DD |
10392 | fc->code_factor = LEB (); |
10393 | fc->data_factor = SLEB (); | |
0da76f83 NC |
10394 | if (version == 1) |
10395 | { | |
10396 | fc->ra = GET (1); | |
10397 | } | |
10398 | else | |
10399 | { | |
10400 | fc->ra = LEB (); | |
10401 | } | |
31b6fca6 RH |
10402 | augmentation_data_len = LEB (); |
10403 | augmentation_data = start; | |
10404 | start += augmentation_data_len; | |
c47d488e | 10405 | } |
18bd398b | 10406 | else if (streq (fc->augmentation, "eh")) |
c47d488e | 10407 | { |
89fac5e3 | 10408 | start += eh_addr_size; |
c47d488e DD |
10409 | fc->code_factor = LEB (); |
10410 | fc->data_factor = SLEB (); | |
0da76f83 NC |
10411 | if (version == 1) |
10412 | { | |
10413 | fc->ra = GET (1); | |
10414 | } | |
10415 | else | |
10416 | { | |
10417 | fc->ra = LEB (); | |
10418 | } | |
c47d488e DD |
10419 | } |
10420 | else | |
10421 | { | |
10422 | fc->code_factor = LEB (); | |
10423 | fc->data_factor = SLEB (); | |
0da76f83 NC |
10424 | if (version == 1) |
10425 | { | |
10426 | fc->ra = GET (1); | |
10427 | } | |
10428 | else | |
10429 | { | |
10430 | fc->ra = LEB (); | |
10431 | } | |
c47d488e DD |
10432 | } |
10433 | cie = fc; | |
31b6fca6 RH |
10434 | |
10435 | if (do_debug_frames_interp) | |
10436 | printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n", | |
7036c0e1 | 10437 | (unsigned long)(saved_start - section_start), length, cie_id, |
31b6fca6 RH |
10438 | fc->augmentation, fc->code_factor, fc->data_factor, |
10439 | fc->ra); | |
10440 | else | |
10441 | { | |
10442 | printf ("\n%08lx %08lx %08lx CIE\n", | |
7036c0e1 | 10443 | (unsigned long)(saved_start - section_start), length, cie_id); |
31b6fca6 RH |
10444 | printf (" Version: %d\n", version); |
10445 | printf (" Augmentation: \"%s\"\n", fc->augmentation); | |
10446 | printf (" Code alignment factor: %u\n", fc->code_factor); | |
10447 | printf (" Data alignment factor: %d\n", fc->data_factor); | |
10448 | printf (" Return address column: %d\n", fc->ra); | |
10449 | ||
10450 | if (augmentation_data_len) | |
10451 | { | |
10452 | unsigned long i; | |
10453 | printf (" Augmentation data: "); | |
10454 | for (i = 0; i < augmentation_data_len; ++i) | |
10455 | printf (" %02x", augmentation_data[i]); | |
10456 | putchar ('\n'); | |
10457 | } | |
10458 | putchar ('\n'); | |
10459 | } | |
10460 | ||
10461 | if (augmentation_data_len) | |
10462 | { | |
10463 | unsigned char *p, *q; | |
dc3c06c2 | 10464 | p = (unsigned char *) fc->augmentation + 1; |
31b6fca6 RH |
10465 | q = augmentation_data; |
10466 | ||
10467 | while (1) | |
10468 | { | |
10469 | if (*p == 'L') | |
7036c0e1 | 10470 | q++; |
31b6fca6 RH |
10471 | else if (*p == 'P') |
10472 | q += 1 + size_of_encoded_value (*q); | |
10473 | else if (*p == 'R') | |
10474 | fc->fde_encoding = *q++; | |
10475 | else | |
10476 | break; | |
10477 | p++; | |
10478 | } | |
10479 | ||
10480 | if (fc->fde_encoding) | |
10481 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
10482 | } | |
c47d488e DD |
10483 | |
10484 | frame_need_space (fc, fc->ra); | |
10485 | } | |
10486 | else | |
10487 | { | |
b34976b6 | 10488 | unsigned char *look_for; |
c47d488e | 10489 | static Frame_Chunk fde_fc; |
584da044 NC |
10490 | |
10491 | fc = & fde_fc; | |
c47d488e DD |
10492 | memset (fc, 0, sizeof (Frame_Chunk)); |
10493 | ||
31b6fca6 | 10494 | look_for = is_eh ? start - 4 - cie_id : section_start + cie_id; |
c47d488e | 10495 | |
428409d5 | 10496 | for (cie = chunks; cie ; cie = cie->next) |
31b6fca6 RH |
10497 | if (cie->chunk_start == look_for) |
10498 | break; | |
c47d488e | 10499 | |
c47d488e DD |
10500 | if (!cie) |
10501 | { | |
31b6fca6 RH |
10502 | warn ("Invalid CIE pointer %08lx in FDE at %08lx\n", |
10503 | cie_id, saved_start); | |
c47d488e DD |
10504 | start = block_end; |
10505 | fc->ncols = 0; | |
d3ba0551 AM |
10506 | fc->col_type = xmalloc (sizeof (short int)); |
10507 | fc->col_offset = xmalloc (sizeof (int)); | |
584da044 | 10508 | frame_need_space (fc, max_regs - 1); |
c47d488e DD |
10509 | cie = fc; |
10510 | fc->augmentation = ""; | |
31b6fca6 | 10511 | fc->fde_encoding = 0; |
c47d488e DD |
10512 | } |
10513 | else | |
10514 | { | |
10515 | fc->ncols = cie->ncols; | |
c256ffe7 JJ |
10516 | fc->col_type = xcmalloc (fc->ncols, sizeof (short int)); |
10517 | fc->col_offset = xcmalloc (fc->ncols, sizeof (int)); | |
a98cc2b2 | 10518 | memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int)); |
c47d488e DD |
10519 | memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int)); |
10520 | fc->augmentation = cie->augmentation; | |
10521 | fc->code_factor = cie->code_factor; | |
10522 | fc->data_factor = cie->data_factor; | |
10523 | fc->cfa_reg = cie->cfa_reg; | |
10524 | fc->cfa_offset = cie->cfa_offset; | |
10525 | fc->ra = cie->ra; | |
10526 | frame_need_space (fc, max_regs-1); | |
31b6fca6 | 10527 | fc->fde_encoding = cie->fde_encoding; |
c47d488e DD |
10528 | } |
10529 | ||
31b6fca6 RH |
10530 | if (fc->fde_encoding) |
10531 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
10532 | ||
38fafa6d | 10533 | fc->pc_begin = get_encoded_value (start, fc->fde_encoding); |
d84de024 AM |
10534 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel |
10535 | /* Don't adjust for ET_REL since there's invariably a pcrel | |
10536 | reloc here, which we haven't applied. */ | |
10537 | && elf_header.e_type != ET_REL) | |
f1ef08cb | 10538 | fc->pc_begin += section->sh_addr + (start - section_start); |
31b6fca6 RH |
10539 | start += encoded_ptr_size; |
10540 | fc->pc_range = byte_get (start, encoded_ptr_size); | |
10541 | start += encoded_ptr_size; | |
10542 | ||
c47d488e DD |
10543 | if (cie->augmentation[0] == 'z') |
10544 | { | |
31b6fca6 RH |
10545 | augmentation_data_len = LEB (); |
10546 | augmentation_data = start; | |
10547 | start += augmentation_data_len; | |
c47d488e DD |
10548 | } |
10549 | ||
410f7a12 | 10550 | printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=%08lx..%08lx\n", |
7036c0e1 | 10551 | (unsigned long)(saved_start - section_start), length, cie_id, |
410f7a12 L |
10552 | (unsigned long)(cie->chunk_start - section_start), |
10553 | fc->pc_begin, fc->pc_begin + fc->pc_range); | |
31b6fca6 RH |
10554 | if (! do_debug_frames_interp && augmentation_data_len) |
10555 | { | |
10556 | unsigned long i; | |
5b18a4bc | 10557 | |
31b6fca6 RH |
10558 | printf (" Augmentation data: "); |
10559 | for (i = 0; i < augmentation_data_len; ++i) | |
ba2685cc | 10560 | printf (" %02x", augmentation_data[i]); |
31b6fca6 RH |
10561 | putchar ('\n'); |
10562 | putchar ('\n'); | |
10563 | } | |
c47d488e DD |
10564 | } |
10565 | ||
18bd398b NC |
10566 | /* At this point, fc is the current chunk, cie (if any) is set, and |
10567 | we're about to interpret instructions for the chunk. */ | |
38fafa6d RH |
10568 | /* ??? At present we need to do this always, since this sizes the |
10569 | fc->col_type and fc->col_offset arrays, which we write into always. | |
10570 | We should probably split the interpreted and non-interpreted bits | |
10571 | into two different routines, since there's so much that doesn't | |
10572 | really overlap between them. */ | |
10573 | if (1 || do_debug_frames_interp) | |
53c7db4b KH |
10574 | { |
10575 | /* Start by making a pass over the chunk, allocating storage | |
10576 | and taking note of what registers are used. */ | |
b34976b6 | 10577 | unsigned char *tmp = start; |
a98cc2b2 | 10578 | |
53c7db4b KH |
10579 | while (start < block_end) |
10580 | { | |
10581 | unsigned op, opa; | |
63044634 | 10582 | unsigned long reg, tmp; |
7036c0e1 | 10583 | |
b34976b6 | 10584 | op = *start++; |
53c7db4b KH |
10585 | opa = op & 0x3f; |
10586 | if (op & 0xc0) | |
10587 | op &= 0xc0; | |
7036c0e1 | 10588 | |
53c7db4b | 10589 | /* Warning: if you add any more cases to this switch, be |
ba2685cc | 10590 | sure to add them to the corresponding switch below. */ |
53c7db4b KH |
10591 | switch (op) |
10592 | { | |
10593 | case DW_CFA_advance_loc: | |
10594 | break; | |
10595 | case DW_CFA_offset: | |
10596 | LEB (); | |
10597 | frame_need_space (fc, opa); | |
10598 | fc->col_type[opa] = DW_CFA_undefined; | |
10599 | break; | |
10600 | case DW_CFA_restore: | |
10601 | frame_need_space (fc, opa); | |
10602 | fc->col_type[opa] = DW_CFA_undefined; | |
10603 | break; | |
10604 | case DW_CFA_set_loc: | |
10605 | start += encoded_ptr_size; | |
10606 | break; | |
10607 | case DW_CFA_advance_loc1: | |
10608 | start += 1; | |
10609 | break; | |
10610 | case DW_CFA_advance_loc2: | |
10611 | start += 2; | |
10612 | break; | |
10613 | case DW_CFA_advance_loc4: | |
10614 | start += 4; | |
10615 | break; | |
10616 | case DW_CFA_offset_extended: | |
10617 | reg = LEB (); LEB (); | |
10618 | frame_need_space (fc, reg); | |
10619 | fc->col_type[reg] = DW_CFA_undefined; | |
10620 | break; | |
10621 | case DW_CFA_restore_extended: | |
10622 | reg = LEB (); | |
10623 | frame_need_space (fc, reg); | |
10624 | fc->col_type[reg] = DW_CFA_undefined; | |
10625 | break; | |
10626 | case DW_CFA_undefined: | |
10627 | reg = LEB (); | |
10628 | frame_need_space (fc, reg); | |
10629 | fc->col_type[reg] = DW_CFA_undefined; | |
10630 | break; | |
10631 | case DW_CFA_same_value: | |
10632 | reg = LEB (); | |
10633 | frame_need_space (fc, reg); | |
10634 | fc->col_type[reg] = DW_CFA_undefined; | |
10635 | break; | |
10636 | case DW_CFA_register: | |
10637 | reg = LEB (); LEB (); | |
10638 | frame_need_space (fc, reg); | |
10639 | fc->col_type[reg] = DW_CFA_undefined; | |
10640 | break; | |
10641 | case DW_CFA_def_cfa: | |
10642 | LEB (); LEB (); | |
10643 | break; | |
10644 | case DW_CFA_def_cfa_register: | |
10645 | LEB (); | |
10646 | break; | |
10647 | case DW_CFA_def_cfa_offset: | |
10648 | LEB (); | |
10649 | break; | |
63044634 RH |
10650 | case DW_CFA_def_cfa_expression: |
10651 | tmp = LEB (); | |
10652 | start += tmp; | |
10653 | break; | |
10654 | case DW_CFA_expression: | |
10655 | reg = LEB (); | |
10656 | tmp = LEB (); | |
10657 | start += tmp; | |
10658 | frame_need_space (fc, reg); | |
10659 | fc->col_type[reg] = DW_CFA_undefined; | |
10660 | break; | |
91a106e6 L |
10661 | case DW_CFA_offset_extended_sf: |
10662 | reg = LEB (); SLEB (); | |
10663 | frame_need_space (fc, reg); | |
10664 | fc->col_type[reg] = DW_CFA_undefined; | |
10665 | break; | |
10666 | case DW_CFA_def_cfa_sf: | |
10667 | LEB (); SLEB (); | |
10668 | break; | |
10669 | case DW_CFA_def_cfa_offset_sf: | |
10670 | SLEB (); | |
10671 | break; | |
63044634 RH |
10672 | case DW_CFA_MIPS_advance_loc8: |
10673 | start += 8; | |
10674 | break; | |
53c7db4b KH |
10675 | case DW_CFA_GNU_args_size: |
10676 | LEB (); | |
10677 | break; | |
53c7db4b KH |
10678 | case DW_CFA_GNU_negative_offset_extended: |
10679 | reg = LEB (); LEB (); | |
10680 | frame_need_space (fc, reg); | |
10681 | fc->col_type[reg] = DW_CFA_undefined; | |
7036c0e1 | 10682 | |
53c7db4b KH |
10683 | default: |
10684 | break; | |
10685 | } | |
10686 | } | |
10687 | start = tmp; | |
10688 | } | |
a98cc2b2 AH |
10689 | |
10690 | /* Now we know what registers are used, make a second pass over | |
ba2685cc | 10691 | the chunk, this time actually printing out the info. */ |
a98cc2b2 | 10692 | |
c47d488e DD |
10693 | while (start < block_end) |
10694 | { | |
10695 | unsigned op, opa; | |
10696 | unsigned long ul, reg, roffs; | |
10697 | long l, ofs; | |
10698 | bfd_vma vma; | |
10699 | ||
b34976b6 | 10700 | op = *start++; |
c47d488e DD |
10701 | opa = op & 0x3f; |
10702 | if (op & 0xc0) | |
10703 | op &= 0xc0; | |
10704 | ||
53c7db4b KH |
10705 | /* Warning: if you add any more cases to this switch, be |
10706 | sure to add them to the corresponding switch above. */ | |
c47d488e DD |
10707 | switch (op) |
10708 | { | |
10709 | case DW_CFA_advance_loc: | |
31b6fca6 | 10710 | if (do_debug_frames_interp) |
53c7db4b | 10711 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10712 | else |
53c7db4b KH |
10713 | printf (" DW_CFA_advance_loc: %d to %08lx\n", |
10714 | opa * fc->code_factor, | |
31b6fca6 | 10715 | fc->pc_begin + opa * fc->code_factor); |
c47d488e DD |
10716 | fc->pc_begin += opa * fc->code_factor; |
10717 | break; | |
10718 | ||
10719 | case DW_CFA_offset: | |
c47d488e | 10720 | roffs = LEB (); |
31b6fca6 | 10721 | if (! do_debug_frames_interp) |
53c7db4b | 10722 | printf (" DW_CFA_offset: r%d at cfa%+ld\n", |
31b6fca6 | 10723 | opa, roffs * fc->data_factor); |
c47d488e DD |
10724 | fc->col_type[opa] = DW_CFA_offset; |
10725 | fc->col_offset[opa] = roffs * fc->data_factor; | |
10726 | break; | |
10727 | ||
10728 | case DW_CFA_restore: | |
31b6fca6 | 10729 | if (! do_debug_frames_interp) |
53c7db4b | 10730 | printf (" DW_CFA_restore: r%d\n", opa); |
c47d488e DD |
10731 | fc->col_type[opa] = cie->col_type[opa]; |
10732 | fc->col_offset[opa] = cie->col_offset[opa]; | |
10733 | break; | |
10734 | ||
10735 | case DW_CFA_set_loc: | |
38fafa6d | 10736 | vma = get_encoded_value (start, fc->fde_encoding); |
d84de024 AM |
10737 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel |
10738 | && elf_header.e_type != ET_REL) | |
f1ef08cb | 10739 | vma += section->sh_addr + (start - section_start); |
31b6fca6 RH |
10740 | start += encoded_ptr_size; |
10741 | if (do_debug_frames_interp) | |
53c7db4b | 10742 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10743 | else |
53c7db4b | 10744 | printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma); |
c47d488e DD |
10745 | fc->pc_begin = vma; |
10746 | break; | |
10747 | ||
10748 | case DW_CFA_advance_loc1: | |
c47d488e | 10749 | ofs = byte_get (start, 1); start += 1; |
31b6fca6 | 10750 | if (do_debug_frames_interp) |
53c7db4b | 10751 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10752 | else |
53c7db4b KH |
10753 | printf (" DW_CFA_advance_loc1: %ld to %08lx\n", |
10754 | ofs * fc->code_factor, | |
31b6fca6 | 10755 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
10756 | fc->pc_begin += ofs * fc->code_factor; |
10757 | break; | |
10758 | ||
10759 | case DW_CFA_advance_loc2: | |
c47d488e | 10760 | ofs = byte_get (start, 2); start += 2; |
31b6fca6 | 10761 | if (do_debug_frames_interp) |
53c7db4b | 10762 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10763 | else |
53c7db4b KH |
10764 | printf (" DW_CFA_advance_loc2: %ld to %08lx\n", |
10765 | ofs * fc->code_factor, | |
31b6fca6 | 10766 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
10767 | fc->pc_begin += ofs * fc->code_factor; |
10768 | break; | |
10769 | ||
10770 | case DW_CFA_advance_loc4: | |
c47d488e | 10771 | ofs = byte_get (start, 4); start += 4; |
31b6fca6 | 10772 | if (do_debug_frames_interp) |
53c7db4b | 10773 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10774 | else |
53c7db4b KH |
10775 | printf (" DW_CFA_advance_loc4: %ld to %08lx\n", |
10776 | ofs * fc->code_factor, | |
31b6fca6 | 10777 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
10778 | fc->pc_begin += ofs * fc->code_factor; |
10779 | break; | |
10780 | ||
10781 | case DW_CFA_offset_extended: | |
10782 | reg = LEB (); | |
10783 | roffs = LEB (); | |
31b6fca6 | 10784 | if (! do_debug_frames_interp) |
7036c0e1 | 10785 | printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 10786 | reg, roffs * fc->data_factor); |
c47d488e DD |
10787 | fc->col_type[reg] = DW_CFA_offset; |
10788 | fc->col_offset[reg] = roffs * fc->data_factor; | |
10789 | break; | |
10790 | ||
10791 | case DW_CFA_restore_extended: | |
10792 | reg = LEB (); | |
31b6fca6 | 10793 | if (! do_debug_frames_interp) |
53c7db4b | 10794 | printf (" DW_CFA_restore_extended: r%ld\n", reg); |
c47d488e DD |
10795 | fc->col_type[reg] = cie->col_type[reg]; |
10796 | fc->col_offset[reg] = cie->col_offset[reg]; | |
10797 | break; | |
10798 | ||
10799 | case DW_CFA_undefined: | |
10800 | reg = LEB (); | |
31b6fca6 | 10801 | if (! do_debug_frames_interp) |
53c7db4b | 10802 | printf (" DW_CFA_undefined: r%ld\n", reg); |
c47d488e DD |
10803 | fc->col_type[reg] = DW_CFA_undefined; |
10804 | fc->col_offset[reg] = 0; | |
10805 | break; | |
10806 | ||
10807 | case DW_CFA_same_value: | |
10808 | reg = LEB (); | |
31b6fca6 | 10809 | if (! do_debug_frames_interp) |
53c7db4b | 10810 | printf (" DW_CFA_same_value: r%ld\n", reg); |
c47d488e DD |
10811 | fc->col_type[reg] = DW_CFA_same_value; |
10812 | fc->col_offset[reg] = 0; | |
10813 | break; | |
10814 | ||
10815 | case DW_CFA_register: | |
10816 | reg = LEB (); | |
10817 | roffs = LEB (); | |
31b6fca6 | 10818 | if (! do_debug_frames_interp) |
636fc387 | 10819 | printf (" DW_CFA_register: r%ld in r%ld\n", reg, roffs); |
c47d488e DD |
10820 | fc->col_type[reg] = DW_CFA_register; |
10821 | fc->col_offset[reg] = roffs; | |
10822 | break; | |
10823 | ||
10824 | case DW_CFA_remember_state: | |
31b6fca6 | 10825 | if (! do_debug_frames_interp) |
53c7db4b | 10826 | printf (" DW_CFA_remember_state\n"); |
d3ba0551 | 10827 | rs = xmalloc (sizeof (Frame_Chunk)); |
c47d488e | 10828 | rs->ncols = fc->ncols; |
c256ffe7 JJ |
10829 | rs->col_type = xcmalloc (rs->ncols, sizeof (short int)); |
10830 | rs->col_offset = xcmalloc (rs->ncols, sizeof (int)); | |
c47d488e DD |
10831 | memcpy (rs->col_type, fc->col_type, rs->ncols); |
10832 | memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int)); | |
10833 | rs->next = remembered_state; | |
10834 | remembered_state = rs; | |
10835 | break; | |
10836 | ||
10837 | case DW_CFA_restore_state: | |
31b6fca6 | 10838 | if (! do_debug_frames_interp) |
53c7db4b | 10839 | printf (" DW_CFA_restore_state\n"); |
c47d488e | 10840 | rs = remembered_state; |
8c9a9879 RH |
10841 | if (rs) |
10842 | { | |
10843 | remembered_state = rs->next; | |
10844 | frame_need_space (fc, rs->ncols-1); | |
10845 | memcpy (fc->col_type, rs->col_type, rs->ncols); | |
10846 | memcpy (fc->col_offset, rs->col_offset, | |
10847 | rs->ncols * sizeof (int)); | |
10848 | free (rs->col_type); | |
10849 | free (rs->col_offset); | |
10850 | free (rs); | |
10851 | } | |
10852 | else if (do_debug_frames_interp) | |
10853 | printf ("Mismatched DW_CFA_restore_state\n"); | |
c47d488e DD |
10854 | break; |
10855 | ||
10856 | case DW_CFA_def_cfa: | |
10857 | fc->cfa_reg = LEB (); | |
10858 | fc->cfa_offset = LEB (); | |
63044634 | 10859 | fc->cfa_exp = 0; |
31b6fca6 | 10860 | if (! do_debug_frames_interp) |
53c7db4b | 10861 | printf (" DW_CFA_def_cfa: r%d ofs %d\n", |
31b6fca6 | 10862 | fc->cfa_reg, fc->cfa_offset); |
c47d488e DD |
10863 | break; |
10864 | ||
10865 | case DW_CFA_def_cfa_register: | |
10866 | fc->cfa_reg = LEB (); | |
63044634 | 10867 | fc->cfa_exp = 0; |
31b6fca6 | 10868 | if (! do_debug_frames_interp) |
53c7db4b | 10869 | printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg); |
c47d488e DD |
10870 | break; |
10871 | ||
10872 | case DW_CFA_def_cfa_offset: | |
10873 | fc->cfa_offset = LEB (); | |
31b6fca6 | 10874 | if (! do_debug_frames_interp) |
53c7db4b | 10875 | printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset); |
c47d488e DD |
10876 | break; |
10877 | ||
10878 | case DW_CFA_nop: | |
31b6fca6 | 10879 | if (! do_debug_frames_interp) |
53c7db4b | 10880 | printf (" DW_CFA_nop\n"); |
c47d488e DD |
10881 | break; |
10882 | ||
63044634 RH |
10883 | case DW_CFA_def_cfa_expression: |
10884 | ul = LEB (); | |
10885 | if (! do_debug_frames_interp) | |
10886 | { | |
10887 | printf (" DW_CFA_def_cfa_expression ("); | |
89fac5e3 | 10888 | decode_location_expression (start, eh_addr_size, ul, 0); |
63044634 RH |
10889 | printf (")\n"); |
10890 | } | |
10891 | fc->cfa_exp = 1; | |
10892 | start += ul; | |
10893 | break; | |
10894 | ||
10895 | case DW_CFA_expression: | |
10896 | reg = LEB (); | |
10897 | ul = LEB (); | |
10898 | if (! do_debug_frames_interp) | |
10899 | { | |
10900 | printf (" DW_CFA_expression: r%ld (", reg); | |
89fac5e3 | 10901 | decode_location_expression (start, eh_addr_size, ul, 0); |
63044634 RH |
10902 | printf (")\n"); |
10903 | } | |
10904 | fc->col_type[reg] = DW_CFA_expression; | |
10905 | start += ul; | |
10906 | break; | |
10907 | ||
91a106e6 L |
10908 | case DW_CFA_offset_extended_sf: |
10909 | reg = LEB (); | |
10910 | l = SLEB (); | |
10911 | frame_need_space (fc, reg); | |
10912 | if (! do_debug_frames_interp) | |
10913 | printf (" DW_CFA_offset_extended_sf: r%ld at cfa%+ld\n", | |
10914 | reg, l * fc->data_factor); | |
10915 | fc->col_type[reg] = DW_CFA_offset; | |
10916 | fc->col_offset[reg] = l * fc->data_factor; | |
10917 | break; | |
10918 | ||
10919 | case DW_CFA_def_cfa_sf: | |
10920 | fc->cfa_reg = LEB (); | |
10921 | fc->cfa_offset = SLEB (); | |
ae67fcb5 | 10922 | fc->cfa_offset = fc->cfa_offset * fc->data_factor; |
63044634 | 10923 | fc->cfa_exp = 0; |
91a106e6 L |
10924 | if (! do_debug_frames_interp) |
10925 | printf (" DW_CFA_def_cfa_sf: r%d ofs %d\n", | |
10926 | fc->cfa_reg, fc->cfa_offset); | |
10927 | break; | |
10928 | ||
10929 | case DW_CFA_def_cfa_offset_sf: | |
10930 | fc->cfa_offset = SLEB (); | |
ae67fcb5 | 10931 | fc->cfa_offset = fc->cfa_offset * fc->data_factor; |
91a106e6 L |
10932 | if (! do_debug_frames_interp) |
10933 | printf (" DW_CFA_def_cfa_offset_sf: %d\n", fc->cfa_offset); | |
10934 | break; | |
10935 | ||
63044634 RH |
10936 | case DW_CFA_MIPS_advance_loc8: |
10937 | ofs = byte_get (start, 8); start += 8; | |
10938 | if (do_debug_frames_interp) | |
10939 | frame_display_row (fc, &need_col_headers, &max_regs); | |
10940 | else | |
10941 | printf (" DW_CFA_MIPS_advance_loc8: %ld to %08lx\n", | |
10942 | ofs * fc->code_factor, | |
10943 | fc->pc_begin + ofs * fc->code_factor); | |
10944 | fc->pc_begin += ofs * fc->code_factor; | |
10945 | break; | |
10946 | ||
c47d488e | 10947 | case DW_CFA_GNU_window_save: |
31b6fca6 | 10948 | if (! do_debug_frames_interp) |
53c7db4b | 10949 | printf (" DW_CFA_GNU_window_save\n"); |
c47d488e DD |
10950 | break; |
10951 | ||
c47d488e DD |
10952 | case DW_CFA_GNU_args_size: |
10953 | ul = LEB (); | |
31b6fca6 | 10954 | if (! do_debug_frames_interp) |
53c7db4b | 10955 | printf (" DW_CFA_GNU_args_size: %ld\n", ul); |
c47d488e DD |
10956 | break; |
10957 | ||
c47d488e DD |
10958 | case DW_CFA_GNU_negative_offset_extended: |
10959 | reg = LEB (); | |
10960 | l = - LEB (); | |
10961 | frame_need_space (fc, reg); | |
31b6fca6 | 10962 | if (! do_debug_frames_interp) |
53c7db4b | 10963 | printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 10964 | reg, l * fc->data_factor); |
c47d488e DD |
10965 | fc->col_type[reg] = DW_CFA_offset; |
10966 | fc->col_offset[reg] = l * fc->data_factor; | |
10967 | break; | |
10968 | ||
10969 | default: | |
18bd398b | 10970 | warn (_("unsupported or unknown DW_CFA_%d\n"), op); |
c47d488e DD |
10971 | start = block_end; |
10972 | } | |
10973 | } | |
10974 | ||
31b6fca6 | 10975 | if (do_debug_frames_interp) |
53c7db4b | 10976 | frame_display_row (fc, &need_col_headers, &max_regs); |
c47d488e DD |
10977 | |
10978 | start = block_end; | |
10979 | } | |
10980 | ||
10981 | printf ("\n"); | |
10982 | ||
10983 | return 1; | |
10984 | } | |
10985 | ||
10986 | #undef GET | |
10987 | #undef LEB | |
10988 | #undef SLEB | |
252b5132 RH |
10989 | |
10990 | static int | |
d3ba0551 AM |
10991 | display_debug_not_supported (Elf_Internal_Shdr *section, |
10992 | unsigned char *start ATTRIBUTE_UNUSED, | |
10993 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 RH |
10994 | { |
10995 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
10996 | SECTION_NAME (section)); | |
10997 | ||
10998 | return 1; | |
10999 | } | |
11000 | ||
d9296b18 NC |
11001 | /* A structure containing the name of a debug section |
11002 | and a pointer to a function that can decode it. */ | |
85b1c36d | 11003 | static struct |
252b5132 | 11004 | { |
b34976b6 | 11005 | const char *const name; |
d3ba0551 | 11006 | int (*display) (Elf_Internal_Shdr *, unsigned char *, FILE *); |
252b5132 RH |
11007 | } |
11008 | debug_displays[] = | |
11009 | { | |
d9296b18 NC |
11010 | { ".debug_abbrev", display_debug_abbrev }, |
11011 | { ".debug_aranges", display_debug_aranges }, | |
11012 | { ".debug_frame", display_debug_frames }, | |
11013 | { ".debug_info", display_debug_info }, | |
11014 | { ".debug_line", display_debug_lines }, | |
11015 | { ".debug_pubnames", display_debug_pubnames }, | |
11016 | { ".eh_frame", display_debug_frames }, | |
11017 | { ".debug_macinfo", display_debug_macinfo }, | |
11018 | { ".debug_str", display_debug_str }, | |
11019 | { ".debug_loc", display_debug_loc }, | |
935a41f5 | 11020 | { ".debug_pubtypes", display_debug_pubnames }, |
18bd398b | 11021 | { ".debug_ranges", display_debug_ranges }, |
d9296b18 NC |
11022 | { ".debug_static_func", display_debug_not_supported }, |
11023 | { ".debug_static_vars", display_debug_not_supported }, | |
11024 | { ".debug_types", display_debug_not_supported }, | |
11025 | { ".debug_weaknames", display_debug_not_supported } | |
252b5132 RH |
11026 | }; |
11027 | ||
11028 | static int | |
d3ba0551 | 11029 | display_debug_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 11030 | { |
b34976b6 AM |
11031 | char *name = SECTION_NAME (section); |
11032 | bfd_size_type length; | |
18bd398b | 11033 | int result = 1; |
b34976b6 | 11034 | int i; |
252b5132 RH |
11035 | |
11036 | length = section->sh_size; | |
11037 | if (length == 0) | |
11038 | { | |
11039 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
11040 | return 0; | |
11041 | } | |
11042 | ||
18bd398b | 11043 | if (strneq (name, ".gnu.linkonce.wi.", 17)) |
7036c0e1 | 11044 | name = ".debug_info"; |
584da044 | 11045 | |
18bd398b | 11046 | /* See if we know how to display the contents of this section. */ |
252b5132 | 11047 | for (i = NUM_ELEM (debug_displays); i--;) |
18bd398b | 11048 | if (streq (debug_displays[i].name, name)) |
252b5132 | 11049 | { |
18bd398b NC |
11050 | unsigned char *start; |
11051 | ||
c256ffe7 | 11052 | start = get_data (NULL, file, section->sh_offset, 1, length, |
18bd398b NC |
11053 | _("debug section data")); |
11054 | if (start == NULL) | |
11055 | { | |
11056 | result = 0; | |
11057 | break; | |
11058 | } | |
11059 | ||
11060 | result &= debug_displays[i].display (section, start, file); | |
11061 | free (start); | |
11062 | ||
11063 | /* If we loaded in the abbrev section | |
11064 | at some point, we must release it here. */ | |
11065 | free_abbrevs (); | |
11066 | ||
252b5132 RH |
11067 | break; |
11068 | } | |
11069 | ||
11070 | if (i == -1) | |
18bd398b NC |
11071 | { |
11072 | printf (_("Unrecognized debug section: %s\n"), name); | |
11073 | result = 0; | |
11074 | } | |
252b5132 | 11075 | |
18bd398b | 11076 | return result; |
252b5132 RH |
11077 | } |
11078 | ||
18bd398b | 11079 | static void |
d3ba0551 | 11080 | process_section_contents (FILE *file) |
252b5132 | 11081 | { |
b34976b6 AM |
11082 | Elf_Internal_Shdr *section; |
11083 | unsigned int i; | |
252b5132 RH |
11084 | |
11085 | if (! do_dump) | |
18bd398b | 11086 | return; |
252b5132 RH |
11087 | |
11088 | for (i = 0, section = section_headers; | |
3590ea00 | 11089 | i < elf_header.e_shnum && i < num_dump_sects; |
b34976b6 | 11090 | i++, section++) |
252b5132 RH |
11091 | { |
11092 | #ifdef SUPPORT_DISASSEMBLY | |
11093 | if (dump_sects[i] & DISASS_DUMP) | |
11094 | disassemble_section (section, file); | |
11095 | #endif | |
11096 | if (dump_sects[i] & HEX_DUMP) | |
11097 | dump_section (section, file); | |
11098 | ||
11099 | if (dump_sects[i] & DEBUG_DUMP) | |
11100 | display_debug_section (section, file); | |
11101 | } | |
11102 | ||
18bd398b NC |
11103 | /* Check to see if the user requested a |
11104 | dump of a section that does not exist. */ | |
11105 | while (i++ < num_dump_sects) | |
11106 | if (dump_sects[i]) | |
11107 | warn (_("Section %d was not dumped because it does not exist!\n"), i); | |
252b5132 RH |
11108 | } |
11109 | ||
11110 | static void | |
d3ba0551 | 11111 | process_mips_fpe_exception (int mask) |
252b5132 RH |
11112 | { |
11113 | if (mask) | |
11114 | { | |
11115 | int first = 1; | |
11116 | if (mask & OEX_FPU_INEX) | |
11117 | fputs ("INEX", stdout), first = 0; | |
11118 | if (mask & OEX_FPU_UFLO) | |
11119 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
11120 | if (mask & OEX_FPU_OFLO) | |
11121 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
11122 | if (mask & OEX_FPU_DIV0) | |
11123 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
11124 | if (mask & OEX_FPU_INVAL) | |
11125 | printf ("%sINVAL", first ? "" : "|"); | |
11126 | } | |
11127 | else | |
11128 | fputs ("0", stdout); | |
11129 | } | |
11130 | ||
11131 | static int | |
d3ba0551 | 11132 | process_mips_specific (FILE *file) |
252b5132 | 11133 | { |
b34976b6 | 11134 | Elf_Internal_Dyn *entry; |
252b5132 RH |
11135 | size_t liblist_offset = 0; |
11136 | size_t liblistno = 0; | |
11137 | size_t conflictsno = 0; | |
11138 | size_t options_offset = 0; | |
11139 | size_t conflicts_offset = 0; | |
11140 | ||
11141 | /* We have a lot of special sections. Thanks SGI! */ | |
b2d38a17 | 11142 | if (dynamic_section == NULL) |
252b5132 RH |
11143 | /* No information available. */ |
11144 | return 0; | |
11145 | ||
b2d38a17 | 11146 | for (entry = dynamic_section; entry->d_tag != DT_NULL; ++entry) |
252b5132 RH |
11147 | switch (entry->d_tag) |
11148 | { | |
11149 | case DT_MIPS_LIBLIST: | |
d93f0186 NC |
11150 | liblist_offset |
11151 | = offset_from_vma (file, entry->d_un.d_val, | |
11152 | liblistno * sizeof (Elf32_External_Lib)); | |
252b5132 RH |
11153 | break; |
11154 | case DT_MIPS_LIBLISTNO: | |
11155 | liblistno = entry->d_un.d_val; | |
11156 | break; | |
11157 | case DT_MIPS_OPTIONS: | |
d93f0186 | 11158 | options_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 RH |
11159 | break; |
11160 | case DT_MIPS_CONFLICT: | |
d93f0186 NC |
11161 | conflicts_offset |
11162 | = offset_from_vma (file, entry->d_un.d_val, | |
11163 | conflictsno * sizeof (Elf32_External_Conflict)); | |
252b5132 RH |
11164 | break; |
11165 | case DT_MIPS_CONFLICTNO: | |
11166 | conflictsno = entry->d_un.d_val; | |
11167 | break; | |
11168 | default: | |
11169 | break; | |
11170 | } | |
11171 | ||
11172 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
11173 | { | |
b34976b6 | 11174 | Elf32_External_Lib *elib; |
252b5132 RH |
11175 | size_t cnt; |
11176 | ||
d3ba0551 | 11177 | elib = get_data (NULL, file, liblist_offset, |
c256ffe7 | 11178 | liblistno, sizeof (Elf32_External_Lib), |
d3ba0551 | 11179 | _("liblist")); |
a6e9f9df | 11180 | if (elib) |
252b5132 | 11181 | { |
a6e9f9df AM |
11182 | printf ("\nSection '.liblist' contains %lu entries:\n", |
11183 | (unsigned long) liblistno); | |
11184 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
11185 | stdout); | |
11186 | ||
11187 | for (cnt = 0; cnt < liblistno; ++cnt) | |
252b5132 | 11188 | { |
a6e9f9df AM |
11189 | Elf32_Lib liblist; |
11190 | time_t time; | |
11191 | char timebuf[20]; | |
b34976b6 | 11192 | struct tm *tmp; |
a6e9f9df AM |
11193 | |
11194 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
11195 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
11196 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
11197 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
11198 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
11199 | ||
11200 | tmp = gmtime (&time); | |
e9e44622 JJ |
11201 | snprintf (timebuf, sizeof (timebuf), |
11202 | "%04u-%02u-%02uT%02u:%02u:%02u", | |
11203 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
11204 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
a6e9f9df | 11205 | |
31104126 | 11206 | printf ("%3lu: ", (unsigned long) cnt); |
d79b3d50 NC |
11207 | if (VALID_DYNAMIC_NAME (liblist.l_name)) |
11208 | print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name)); | |
11209 | else | |
11210 | printf ("<corrupt: %9ld>", liblist.l_name); | |
31104126 NC |
11211 | printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum, |
11212 | liblist.l_version); | |
a6e9f9df AM |
11213 | |
11214 | if (liblist.l_flags == 0) | |
11215 | puts (" NONE"); | |
11216 | else | |
11217 | { | |
11218 | static const struct | |
252b5132 | 11219 | { |
b34976b6 | 11220 | const char *name; |
a6e9f9df | 11221 | int bit; |
252b5132 | 11222 | } |
a6e9f9df AM |
11223 | l_flags_vals[] = |
11224 | { | |
11225 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
11226 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
11227 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
11228 | { " EXPORTS", LL_EXPORTS }, | |
11229 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
11230 | { " DELTA", LL_DELTA } | |
11231 | }; | |
11232 | int flags = liblist.l_flags; | |
11233 | size_t fcnt; | |
11234 | ||
11235 | for (fcnt = 0; | |
11236 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
11237 | ++fcnt) | |
11238 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
11239 | { | |
11240 | fputs (l_flags_vals[fcnt].name, stdout); | |
11241 | flags ^= l_flags_vals[fcnt].bit; | |
11242 | } | |
11243 | if (flags != 0) | |
11244 | printf (" %#x", (unsigned int) flags); | |
252b5132 | 11245 | |
a6e9f9df AM |
11246 | puts (""); |
11247 | } | |
252b5132 | 11248 | } |
252b5132 | 11249 | |
a6e9f9df AM |
11250 | free (elib); |
11251 | } | |
252b5132 RH |
11252 | } |
11253 | ||
11254 | if (options_offset != 0) | |
11255 | { | |
b34976b6 AM |
11256 | Elf_External_Options *eopt; |
11257 | Elf_Internal_Shdr *sect = section_headers; | |
11258 | Elf_Internal_Options *iopt; | |
11259 | Elf_Internal_Options *option; | |
252b5132 RH |
11260 | size_t offset; |
11261 | int cnt; | |
11262 | ||
11263 | /* Find the section header so that we get the size. */ | |
11264 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
b34976b6 | 11265 | ++sect; |
252b5132 | 11266 | |
c256ffe7 | 11267 | eopt = get_data (NULL, file, options_offset, 1, sect->sh_size, |
d3ba0551 | 11268 | _("options")); |
a6e9f9df | 11269 | if (eopt) |
252b5132 | 11270 | { |
c256ffe7 | 11271 | iopt = cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (*iopt)); |
a6e9f9df AM |
11272 | if (iopt == NULL) |
11273 | { | |
11274 | error (_("Out of memory")); | |
11275 | return 0; | |
11276 | } | |
76da6bbe | 11277 | |
a6e9f9df AM |
11278 | offset = cnt = 0; |
11279 | option = iopt; | |
252b5132 | 11280 | |
a6e9f9df AM |
11281 | while (offset < sect->sh_size) |
11282 | { | |
b34976b6 | 11283 | Elf_External_Options *eoption; |
252b5132 | 11284 | |
a6e9f9df | 11285 | eoption = (Elf_External_Options *) ((char *) eopt + offset); |
252b5132 | 11286 | |
a6e9f9df AM |
11287 | option->kind = BYTE_GET (eoption->kind); |
11288 | option->size = BYTE_GET (eoption->size); | |
11289 | option->section = BYTE_GET (eoption->section); | |
11290 | option->info = BYTE_GET (eoption->info); | |
76da6bbe | 11291 | |
a6e9f9df | 11292 | offset += option->size; |
252b5132 | 11293 | |
a6e9f9df AM |
11294 | ++option; |
11295 | ++cnt; | |
11296 | } | |
252b5132 | 11297 | |
a6e9f9df AM |
11298 | printf (_("\nSection '%s' contains %d entries:\n"), |
11299 | SECTION_NAME (sect), cnt); | |
76da6bbe | 11300 | |
a6e9f9df | 11301 | option = iopt; |
252b5132 | 11302 | |
a6e9f9df | 11303 | while (cnt-- > 0) |
252b5132 | 11304 | { |
a6e9f9df AM |
11305 | size_t len; |
11306 | ||
11307 | switch (option->kind) | |
252b5132 | 11308 | { |
a6e9f9df AM |
11309 | case ODK_NULL: |
11310 | /* This shouldn't happen. */ | |
11311 | printf (" NULL %d %lx", option->section, option->info); | |
11312 | break; | |
11313 | case ODK_REGINFO: | |
11314 | printf (" REGINFO "); | |
11315 | if (elf_header.e_machine == EM_MIPS) | |
11316 | { | |
11317 | /* 32bit form. */ | |
b34976b6 AM |
11318 | Elf32_External_RegInfo *ereg; |
11319 | Elf32_RegInfo reginfo; | |
a6e9f9df AM |
11320 | |
11321 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
11322 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
11323 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
11324 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
11325 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
11326 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
11327 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
11328 | ||
11329 | printf ("GPR %08lx GP 0x%lx\n", | |
11330 | reginfo.ri_gprmask, | |
11331 | (unsigned long) reginfo.ri_gp_value); | |
11332 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
11333 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
11334 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
11335 | } | |
11336 | else | |
11337 | { | |
11338 | /* 64 bit form. */ | |
b34976b6 | 11339 | Elf64_External_RegInfo *ereg; |
a6e9f9df AM |
11340 | Elf64_Internal_RegInfo reginfo; |
11341 | ||
11342 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
11343 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
11344 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
11345 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
11346 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
11347 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
66543521 | 11348 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); |
a6e9f9df AM |
11349 | |
11350 | printf ("GPR %08lx GP 0x", | |
11351 | reginfo.ri_gprmask); | |
11352 | printf_vma (reginfo.ri_gp_value); | |
11353 | printf ("\n"); | |
11354 | ||
11355 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
11356 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
11357 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
11358 | } | |
11359 | ++option; | |
11360 | continue; | |
11361 | case ODK_EXCEPTIONS: | |
11362 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
11363 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
11364 | fputs (") fpe_max(", stdout); | |
11365 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
11366 | fputs (")", stdout); | |
11367 | ||
11368 | if (option->info & OEX_PAGE0) | |
11369 | fputs (" PAGE0", stdout); | |
11370 | if (option->info & OEX_SMM) | |
11371 | fputs (" SMM", stdout); | |
11372 | if (option->info & OEX_FPDBUG) | |
11373 | fputs (" FPDBUG", stdout); | |
11374 | if (option->info & OEX_DISMISS) | |
11375 | fputs (" DISMISS", stdout); | |
11376 | break; | |
11377 | case ODK_PAD: | |
11378 | fputs (" PAD ", stdout); | |
11379 | if (option->info & OPAD_PREFIX) | |
11380 | fputs (" PREFIX", stdout); | |
11381 | if (option->info & OPAD_POSTFIX) | |
11382 | fputs (" POSTFIX", stdout); | |
11383 | if (option->info & OPAD_SYMBOL) | |
11384 | fputs (" SYMBOL", stdout); | |
11385 | break; | |
11386 | case ODK_HWPATCH: | |
11387 | fputs (" HWPATCH ", stdout); | |
11388 | if (option->info & OHW_R4KEOP) | |
11389 | fputs (" R4KEOP", stdout); | |
11390 | if (option->info & OHW_R8KPFETCH) | |
11391 | fputs (" R8KPFETCH", stdout); | |
11392 | if (option->info & OHW_R5KEOP) | |
11393 | fputs (" R5KEOP", stdout); | |
11394 | if (option->info & OHW_R5KCVTL) | |
11395 | fputs (" R5KCVTL", stdout); | |
11396 | break; | |
11397 | case ODK_FILL: | |
11398 | fputs (" FILL ", stdout); | |
11399 | /* XXX Print content of info word? */ | |
11400 | break; | |
11401 | case ODK_TAGS: | |
11402 | fputs (" TAGS ", stdout); | |
11403 | /* XXX Print content of info word? */ | |
11404 | break; | |
11405 | case ODK_HWAND: | |
11406 | fputs (" HWAND ", stdout); | |
11407 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
11408 | fputs (" R4KEOP_CHECKED", stdout); | |
11409 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
11410 | fputs (" R4KEOP_CLEAN", stdout); | |
11411 | break; | |
11412 | case ODK_HWOR: | |
11413 | fputs (" HWOR ", stdout); | |
11414 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
11415 | fputs (" R4KEOP_CHECKED", stdout); | |
11416 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
11417 | fputs (" R4KEOP_CLEAN", stdout); | |
11418 | break; | |
11419 | case ODK_GP_GROUP: | |
11420 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
11421 | option->info & OGP_GROUP, | |
11422 | (option->info & OGP_SELF) >> 16); | |
11423 | break; | |
11424 | case ODK_IDENT: | |
11425 | printf (" IDENT %#06lx self-contained %#06lx", | |
11426 | option->info & OGP_GROUP, | |
11427 | (option->info & OGP_SELF) >> 16); | |
11428 | break; | |
11429 | default: | |
11430 | /* This shouldn't happen. */ | |
11431 | printf (" %3d ??? %d %lx", | |
11432 | option->kind, option->section, option->info); | |
11433 | break; | |
252b5132 | 11434 | } |
a6e9f9df | 11435 | |
b34976b6 | 11436 | len = sizeof (*eopt); |
a6e9f9df AM |
11437 | while (len < option->size) |
11438 | if (((char *) option)[len] >= ' ' | |
11439 | && ((char *) option)[len] < 0x7f) | |
11440 | printf ("%c", ((char *) option)[len++]); | |
11441 | else | |
11442 | printf ("\\%03o", ((char *) option)[len++]); | |
11443 | ||
11444 | fputs ("\n", stdout); | |
252b5132 | 11445 | ++option; |
252b5132 RH |
11446 | } |
11447 | ||
a6e9f9df | 11448 | free (eopt); |
252b5132 | 11449 | } |
252b5132 RH |
11450 | } |
11451 | ||
11452 | if (conflicts_offset != 0 && conflictsno != 0) | |
11453 | { | |
b34976b6 | 11454 | Elf32_Conflict *iconf; |
252b5132 RH |
11455 | size_t cnt; |
11456 | ||
11457 | if (dynamic_symbols == NULL) | |
11458 | { | |
3a1a2036 | 11459 | error (_("conflict list found without a dynamic symbol table")); |
252b5132 RH |
11460 | return 0; |
11461 | } | |
11462 | ||
c256ffe7 | 11463 | iconf = cmalloc (conflictsno, sizeof (*iconf)); |
252b5132 RH |
11464 | if (iconf == NULL) |
11465 | { | |
11466 | error (_("Out of memory")); | |
11467 | return 0; | |
11468 | } | |
11469 | ||
9ea033b2 | 11470 | if (is_32bit_elf) |
252b5132 | 11471 | { |
b34976b6 | 11472 | Elf32_External_Conflict *econf32; |
a6e9f9df | 11473 | |
d3ba0551 | 11474 | econf32 = get_data (NULL, file, conflicts_offset, |
c256ffe7 | 11475 | conflictsno, sizeof (*econf32), _("conflict")); |
a6e9f9df AM |
11476 | if (!econf32) |
11477 | return 0; | |
252b5132 RH |
11478 | |
11479 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
11480 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
a6e9f9df AM |
11481 | |
11482 | free (econf32); | |
252b5132 RH |
11483 | } |
11484 | else | |
11485 | { | |
b34976b6 | 11486 | Elf64_External_Conflict *econf64; |
a6e9f9df | 11487 | |
d3ba0551 | 11488 | econf64 = get_data (NULL, file, conflicts_offset, |
c256ffe7 | 11489 | conflictsno, sizeof (*econf64), _("conflict")); |
a6e9f9df AM |
11490 | if (!econf64) |
11491 | return 0; | |
252b5132 RH |
11492 | |
11493 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
11494 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
a6e9f9df AM |
11495 | |
11496 | free (econf64); | |
252b5132 RH |
11497 | } |
11498 | ||
c7e7ca54 NC |
11499 | printf (_("\nSection '.conflict' contains %lu entries:\n"), |
11500 | (unsigned long) conflictsno); | |
252b5132 RH |
11501 | puts (_(" Num: Index Value Name")); |
11502 | ||
11503 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
11504 | { | |
b34976b6 | 11505 | Elf_Internal_Sym *psym = & dynamic_symbols[iconf[cnt]]; |
252b5132 | 11506 | |
b34976b6 | 11507 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]); |
f7a99963 | 11508 | print_vma (psym->st_value, FULL_HEX); |
31104126 | 11509 | putchar (' '); |
d79b3d50 NC |
11510 | if (VALID_DYNAMIC_NAME (psym->st_name)) |
11511 | print_symbol (25, GET_DYNAMIC_NAME (psym->st_name)); | |
11512 | else | |
11513 | printf ("<corrupt: %14ld>", psym->st_name); | |
31104126 | 11514 | putchar ('\n'); |
252b5132 RH |
11515 | } |
11516 | ||
252b5132 RH |
11517 | free (iconf); |
11518 | } | |
11519 | ||
11520 | return 1; | |
11521 | } | |
11522 | ||
047b2264 | 11523 | static int |
d3ba0551 | 11524 | process_gnu_liblist (FILE *file) |
047b2264 | 11525 | { |
b34976b6 AM |
11526 | Elf_Internal_Shdr *section, *string_sec; |
11527 | Elf32_External_Lib *elib; | |
11528 | char *strtab; | |
c256ffe7 | 11529 | size_t strtab_size; |
047b2264 JJ |
11530 | size_t cnt; |
11531 | unsigned i; | |
11532 | ||
11533 | if (! do_arch) | |
11534 | return 0; | |
11535 | ||
11536 | for (i = 0, section = section_headers; | |
11537 | i < elf_header.e_shnum; | |
b34976b6 | 11538 | i++, section++) |
047b2264 JJ |
11539 | { |
11540 | switch (section->sh_type) | |
11541 | { | |
11542 | case SHT_GNU_LIBLIST: | |
c256ffe7 JJ |
11543 | if (SECTION_HEADER_INDEX (section->sh_link) >= elf_header.e_shnum) |
11544 | break; | |
11545 | ||
11546 | elib = get_data (NULL, file, section->sh_offset, 1, section->sh_size, | |
d3ba0551 | 11547 | _("liblist")); |
047b2264 JJ |
11548 | |
11549 | if (elib == NULL) | |
11550 | break; | |
11551 | string_sec = SECTION_HEADER (section->sh_link); | |
11552 | ||
c256ffe7 | 11553 | strtab = get_data (NULL, file, string_sec->sh_offset, 1, |
d3ba0551 | 11554 | string_sec->sh_size, _("liblist string table")); |
c256ffe7 | 11555 | strtab_size = string_sec->sh_size; |
047b2264 JJ |
11556 | |
11557 | if (strtab == NULL | |
11558 | || section->sh_entsize != sizeof (Elf32_External_Lib)) | |
11559 | { | |
11560 | free (elib); | |
11561 | break; | |
11562 | } | |
11563 | ||
11564 | printf (_("\nLibrary list section '%s' contains %lu entries:\n"), | |
11565 | SECTION_NAME (section), | |
11566 | (long) (section->sh_size / sizeof (Elf32_External_Lib))); | |
11567 | ||
11568 | puts (" Library Time Stamp Checksum Version Flags"); | |
11569 | ||
11570 | for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib); | |
11571 | ++cnt) | |
11572 | { | |
11573 | Elf32_Lib liblist; | |
11574 | time_t time; | |
11575 | char timebuf[20]; | |
b34976b6 | 11576 | struct tm *tmp; |
047b2264 JJ |
11577 | |
11578 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
11579 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
11580 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
11581 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
11582 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
11583 | ||
11584 | tmp = gmtime (&time); | |
e9e44622 JJ |
11585 | snprintf (timebuf, sizeof (timebuf), |
11586 | "%04u-%02u-%02uT%02u:%02u:%02u", | |
11587 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
11588 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
047b2264 JJ |
11589 | |
11590 | printf ("%3lu: ", (unsigned long) cnt); | |
11591 | if (do_wide) | |
c256ffe7 JJ |
11592 | printf ("%-20s", liblist.l_name < strtab_size |
11593 | ? strtab + liblist.l_name : "<corrupt>"); | |
047b2264 | 11594 | else |
c256ffe7 JJ |
11595 | printf ("%-20.20s", liblist.l_name < strtab_size |
11596 | ? strtab + liblist.l_name : "<corrupt>"); | |
047b2264 JJ |
11597 | printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum, |
11598 | liblist.l_version, liblist.l_flags); | |
11599 | } | |
11600 | ||
11601 | free (elib); | |
11602 | } | |
11603 | } | |
11604 | ||
11605 | return 1; | |
11606 | } | |
11607 | ||
9437c45b | 11608 | static const char * |
d3ba0551 | 11609 | get_note_type (unsigned e_type) |
779fe533 NC |
11610 | { |
11611 | static char buff[64]; | |
103f02d3 | 11612 | |
1ec5cd37 NC |
11613 | if (elf_header.e_type == ET_CORE) |
11614 | switch (e_type) | |
11615 | { | |
57346661 | 11616 | case NT_AUXV: |
1ec5cd37 | 11617 | return _("NT_AUXV (auxiliary vector)"); |
57346661 | 11618 | case NT_PRSTATUS: |
1ec5cd37 | 11619 | return _("NT_PRSTATUS (prstatus structure)"); |
57346661 | 11620 | case NT_FPREGSET: |
1ec5cd37 | 11621 | return _("NT_FPREGSET (floating point registers)"); |
57346661 | 11622 | case NT_PRPSINFO: |
1ec5cd37 | 11623 | return _("NT_PRPSINFO (prpsinfo structure)"); |
57346661 | 11624 | case NT_TASKSTRUCT: |
1ec5cd37 | 11625 | return _("NT_TASKSTRUCT (task structure)"); |
57346661 | 11626 | case NT_PRXFPREG: |
1ec5cd37 | 11627 | return _("NT_PRXFPREG (user_xfpregs structure)"); |
57346661 | 11628 | case NT_PSTATUS: |
1ec5cd37 | 11629 | return _("NT_PSTATUS (pstatus structure)"); |
57346661 | 11630 | case NT_FPREGS: |
1ec5cd37 | 11631 | return _("NT_FPREGS (floating point registers)"); |
57346661 | 11632 | case NT_PSINFO: |
1ec5cd37 | 11633 | return _("NT_PSINFO (psinfo structure)"); |
57346661 | 11634 | case NT_LWPSTATUS: |
1ec5cd37 | 11635 | return _("NT_LWPSTATUS (lwpstatus_t structure)"); |
57346661 | 11636 | case NT_LWPSINFO: |
1ec5cd37 | 11637 | return _("NT_LWPSINFO (lwpsinfo_t structure)"); |
57346661 | 11638 | case NT_WIN32PSTATUS: |
1ec5cd37 NC |
11639 | return _("NT_WIN32PSTATUS (win32_pstatus structure)"); |
11640 | default: | |
11641 | break; | |
11642 | } | |
11643 | else | |
11644 | switch (e_type) | |
11645 | { | |
11646 | case NT_VERSION: | |
11647 | return _("NT_VERSION (version)"); | |
11648 | case NT_ARCH: | |
11649 | return _("NT_ARCH (architecture)"); | |
11650 | default: | |
11651 | break; | |
11652 | } | |
11653 | ||
e9e44622 | 11654 | snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type); |
1ec5cd37 | 11655 | return buff; |
779fe533 NC |
11656 | } |
11657 | ||
9437c45b | 11658 | static const char * |
d3ba0551 | 11659 | get_netbsd_elfcore_note_type (unsigned e_type) |
9437c45b JT |
11660 | { |
11661 | static char buff[64]; | |
11662 | ||
b4db1224 | 11663 | if (e_type == NT_NETBSDCORE_PROCINFO) |
9437c45b JT |
11664 | { |
11665 | /* NetBSD core "procinfo" structure. */ | |
11666 | return _("NetBSD procinfo structure"); | |
11667 | } | |
11668 | ||
11669 | /* As of Jan 2002 there are no other machine-independent notes | |
11670 | defined for NetBSD core files. If the note type is less | |
11671 | than the start of the machine-dependent note types, we don't | |
11672 | understand it. */ | |
11673 | ||
b4db1224 | 11674 | if (e_type < NT_NETBSDCORE_FIRSTMACH) |
9437c45b | 11675 | { |
e9e44622 | 11676 | snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type); |
9437c45b JT |
11677 | return buff; |
11678 | } | |
11679 | ||
11680 | switch (elf_header.e_machine) | |
11681 | { | |
11682 | /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0 | |
11683 | and PT_GETFPREGS == mach+2. */ | |
11684 | ||
11685 | case EM_OLD_ALPHA: | |
11686 | case EM_ALPHA: | |
11687 | case EM_SPARC: | |
11688 | case EM_SPARC32PLUS: | |
11689 | case EM_SPARCV9: | |
11690 | switch (e_type) | |
11691 | { | |
b4db1224 JT |
11692 | case NT_NETBSDCORE_FIRSTMACH+0: |
11693 | return _("PT_GETREGS (reg structure)"); | |
11694 | case NT_NETBSDCORE_FIRSTMACH+2: | |
11695 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
11696 | default: |
11697 | break; | |
11698 | } | |
11699 | break; | |
11700 | ||
11701 | /* On all other arch's, PT_GETREGS == mach+1 and | |
11702 | PT_GETFPREGS == mach+3. */ | |
11703 | default: | |
11704 | switch (e_type) | |
11705 | { | |
b4db1224 JT |
11706 | case NT_NETBSDCORE_FIRSTMACH+1: |
11707 | return _("PT_GETREGS (reg structure)"); | |
11708 | case NT_NETBSDCORE_FIRSTMACH+3: | |
11709 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
11710 | default: |
11711 | break; | |
11712 | } | |
11713 | } | |
11714 | ||
e9e44622 JJ |
11715 | snprintf (buff, sizeof (buff), _("PT_FIRSTMACH+%d"), |
11716 | e_type - NT_NETBSDCORE_FIRSTMACH); | |
9437c45b JT |
11717 | return buff; |
11718 | } | |
11719 | ||
6d118b09 NC |
11720 | /* Note that by the ELF standard, the name field is already null byte |
11721 | terminated, and namesz includes the terminating null byte. | |
11722 | I.E. the value of namesz for the name "FSF" is 4. | |
11723 | ||
e3c8793a | 11724 | If the value of namesz is zero, there is no name present. */ |
779fe533 | 11725 | static int |
d3ba0551 | 11726 | process_note (Elf_Internal_Note *pnote) |
779fe533 | 11727 | { |
9437c45b JT |
11728 | const char *nt; |
11729 | ||
11730 | if (pnote->namesz == 0) | |
1ec5cd37 NC |
11731 | /* If there is no note name, then use the default set of |
11732 | note type strings. */ | |
11733 | nt = get_note_type (pnote->type); | |
11734 | ||
18bd398b | 11735 | else if (strneq (pnote->namedata, "NetBSD-CORE", 11)) |
1ec5cd37 NC |
11736 | /* NetBSD-specific core file notes. */ |
11737 | nt = get_netbsd_elfcore_note_type (pnote->type); | |
11738 | ||
9437c45b | 11739 | else |
1ec5cd37 NC |
11740 | /* Don't recognize this note name; just use the default set of |
11741 | note type strings. */ | |
9437c45b | 11742 | nt = get_note_type (pnote->type); |
9437c45b | 11743 | |
103f02d3 | 11744 | printf (" %s\t\t0x%08lx\t%s\n", |
6d118b09 | 11745 | pnote->namesz ? pnote->namedata : "(NONE)", |
9437c45b | 11746 | pnote->descsz, nt); |
779fe533 NC |
11747 | return 1; |
11748 | } | |
11749 | ||
6d118b09 | 11750 | |
779fe533 | 11751 | static int |
d3ba0551 | 11752 | process_corefile_note_segment (FILE *file, bfd_vma offset, bfd_vma length) |
779fe533 | 11753 | { |
b34976b6 AM |
11754 | Elf_External_Note *pnotes; |
11755 | Elf_External_Note *external; | |
11756 | int res = 1; | |
103f02d3 | 11757 | |
779fe533 NC |
11758 | if (length <= 0) |
11759 | return 0; | |
103f02d3 | 11760 | |
c256ffe7 | 11761 | pnotes = get_data (NULL, file, offset, 1, length, _("notes")); |
a6e9f9df AM |
11762 | if (!pnotes) |
11763 | return 0; | |
779fe533 | 11764 | |
103f02d3 | 11765 | external = pnotes; |
103f02d3 | 11766 | |
305c7206 | 11767 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), |
f3485b74 | 11768 | (unsigned long) offset, (unsigned long) length); |
779fe533 | 11769 | printf (_(" Owner\t\tData size\tDescription\n")); |
103f02d3 | 11770 | |
6d118b09 | 11771 | while (external < (Elf_External_Note *)((char *) pnotes + length)) |
779fe533 | 11772 | { |
b34976b6 AM |
11773 | Elf_External_Note *next; |
11774 | Elf_Internal_Note inote; | |
11775 | char *temp = NULL; | |
6d118b09 NC |
11776 | |
11777 | inote.type = BYTE_GET (external->type); | |
11778 | inote.namesz = BYTE_GET (external->namesz); | |
11779 | inote.namedata = external->name; | |
11780 | inote.descsz = BYTE_GET (external->descsz); | |
11781 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
11782 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
76da6bbe | 11783 | |
3e55a963 NC |
11784 | next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); |
11785 | ||
11786 | if (((char *) next) > (((char *) pnotes) + length)) | |
11787 | { | |
11788 | warn (_("corrupt note found at offset %x into core notes\n"), | |
11789 | ((char *) external) - ((char *) pnotes)); | |
11790 | warn (_(" type: %x, namesize: %08lx, descsize: %08lx\n"), | |
11791 | inote.type, inote.namesz, inote.descsz); | |
11792 | break; | |
11793 | } | |
11794 | ||
11795 | external = next; | |
6d118b09 NC |
11796 | |
11797 | /* Verify that name is null terminated. It appears that at least | |
11798 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
11799 | comply with the ELF spec by failing to include the null byte in | |
11800 | namesz. */ | |
11801 | if (inote.namedata[inote.namesz] != '\0') | |
11802 | { | |
11803 | temp = malloc (inote.namesz + 1); | |
76da6bbe | 11804 | |
6d118b09 NC |
11805 | if (temp == NULL) |
11806 | { | |
11807 | error (_("Out of memory\n")); | |
11808 | res = 0; | |
11809 | break; | |
11810 | } | |
76da6bbe | 11811 | |
6d118b09 NC |
11812 | strncpy (temp, inote.namedata, inote.namesz); |
11813 | temp[inote.namesz] = 0; | |
76da6bbe | 11814 | |
6d118b09 NC |
11815 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ |
11816 | inote.namedata = temp; | |
11817 | } | |
11818 | ||
11819 | res &= process_note (& inote); | |
103f02d3 | 11820 | |
6d118b09 NC |
11821 | if (temp != NULL) |
11822 | { | |
11823 | free (temp); | |
11824 | temp = NULL; | |
11825 | } | |
779fe533 NC |
11826 | } |
11827 | ||
11828 | free (pnotes); | |
103f02d3 | 11829 | |
779fe533 NC |
11830 | return res; |
11831 | } | |
11832 | ||
11833 | static int | |
d3ba0551 | 11834 | process_corefile_note_segments (FILE *file) |
779fe533 | 11835 | { |
b34976b6 AM |
11836 | Elf_Internal_Phdr *segment; |
11837 | unsigned int i; | |
11838 | int res = 1; | |
103f02d3 | 11839 | |
d93f0186 | 11840 | if (! get_program_headers (file)) |
779fe533 | 11841 | return 0; |
103f02d3 | 11842 | |
779fe533 NC |
11843 | for (i = 0, segment = program_headers; |
11844 | i < elf_header.e_phnum; | |
b34976b6 | 11845 | i++, segment++) |
779fe533 NC |
11846 | { |
11847 | if (segment->p_type == PT_NOTE) | |
103f02d3 | 11848 | res &= process_corefile_note_segment (file, |
30800947 NC |
11849 | (bfd_vma) segment->p_offset, |
11850 | (bfd_vma) segment->p_filesz); | |
779fe533 | 11851 | } |
103f02d3 | 11852 | |
779fe533 NC |
11853 | return res; |
11854 | } | |
11855 | ||
11856 | static int | |
1ec5cd37 NC |
11857 | process_note_sections (FILE *file) |
11858 | { | |
11859 | Elf_Internal_Shdr *section; | |
11860 | unsigned long i; | |
11861 | int res = 1; | |
11862 | ||
11863 | for (i = 0, section = section_headers; | |
11864 | i < elf_header.e_shnum; | |
11865 | i++, section++) | |
11866 | if (section->sh_type == SHT_NOTE) | |
11867 | res &= process_corefile_note_segment (file, | |
11868 | (bfd_vma) section->sh_offset, | |
11869 | (bfd_vma) section->sh_size); | |
11870 | ||
11871 | return res; | |
11872 | } | |
11873 | ||
11874 | static int | |
11875 | process_notes (FILE *file) | |
779fe533 NC |
11876 | { |
11877 | /* If we have not been asked to display the notes then do nothing. */ | |
11878 | if (! do_notes) | |
11879 | return 1; | |
103f02d3 | 11880 | |
779fe533 | 11881 | if (elf_header.e_type != ET_CORE) |
1ec5cd37 | 11882 | return process_note_sections (file); |
103f02d3 | 11883 | |
779fe533 | 11884 | /* No program headers means no NOTE segment. */ |
1ec5cd37 NC |
11885 | if (elf_header.e_phnum > 0) |
11886 | return process_corefile_note_segments (file); | |
779fe533 | 11887 | |
1ec5cd37 NC |
11888 | printf (_("No note segments present in the core file.\n")); |
11889 | return 1; | |
779fe533 NC |
11890 | } |
11891 | ||
252b5132 | 11892 | static int |
d3ba0551 | 11893 | process_arch_specific (FILE *file) |
252b5132 | 11894 | { |
a952a375 NC |
11895 | if (! do_arch) |
11896 | return 1; | |
11897 | ||
252b5132 RH |
11898 | switch (elf_header.e_machine) |
11899 | { | |
11900 | case EM_MIPS: | |
4fe85591 | 11901 | case EM_MIPS_RS3_LE: |
252b5132 RH |
11902 | return process_mips_specific (file); |
11903 | break; | |
11904 | default: | |
11905 | break; | |
11906 | } | |
11907 | return 1; | |
11908 | } | |
11909 | ||
11910 | static int | |
d3ba0551 | 11911 | get_file_header (FILE *file) |
252b5132 | 11912 | { |
9ea033b2 NC |
11913 | /* Read in the identity array. */ |
11914 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
11915 | return 0; |
11916 | ||
9ea033b2 | 11917 | /* Determine how to read the rest of the header. */ |
b34976b6 | 11918 | switch (elf_header.e_ident[EI_DATA]) |
9ea033b2 NC |
11919 | { |
11920 | default: /* fall through */ | |
11921 | case ELFDATANONE: /* fall through */ | |
adab8cdc AO |
11922 | case ELFDATA2LSB: |
11923 | byte_get = byte_get_little_endian; | |
11924 | byte_put = byte_put_little_endian; | |
11925 | break; | |
11926 | case ELFDATA2MSB: | |
11927 | byte_get = byte_get_big_endian; | |
11928 | byte_put = byte_put_big_endian; | |
11929 | break; | |
9ea033b2 NC |
11930 | } |
11931 | ||
11932 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
b34976b6 | 11933 | is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64); |
9ea033b2 NC |
11934 | |
11935 | /* Read in the rest of the header. */ | |
11936 | if (is_32bit_elf) | |
11937 | { | |
11938 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 11939 | |
9ea033b2 NC |
11940 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
11941 | return 0; | |
103f02d3 | 11942 | |
9ea033b2 NC |
11943 | elf_header.e_type = BYTE_GET (ehdr32.e_type); |
11944 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
11945 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
11946 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
11947 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
11948 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
11949 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
11950 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
11951 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
11952 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
11953 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
11954 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
11955 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
11956 | } | |
252b5132 | 11957 | else |
9ea033b2 NC |
11958 | { |
11959 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
11960 | |
11961 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
11962 | we will not be able to cope with the 64bit data found in | |
11963 | 64 ELF files. Detect this now and abort before we start | |
50c2245b | 11964 | overwriting things. */ |
a952a375 NC |
11965 | if (sizeof (bfd_vma) < 8) |
11966 | { | |
e3c8793a NC |
11967 | error (_("This instance of readelf has been built without support for a\n\ |
11968 | 64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
a952a375 NC |
11969 | return 0; |
11970 | } | |
103f02d3 | 11971 | |
9ea033b2 NC |
11972 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) |
11973 | return 0; | |
103f02d3 | 11974 | |
9ea033b2 NC |
11975 | elf_header.e_type = BYTE_GET (ehdr64.e_type); |
11976 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
11977 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
66543521 AM |
11978 | elf_header.e_entry = BYTE_GET (ehdr64.e_entry); |
11979 | elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff); | |
11980 | elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff); | |
9ea033b2 NC |
11981 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); |
11982 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
11983 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
11984 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
11985 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
11986 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
11987 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
11988 | } | |
252b5132 | 11989 | |
7ece0d85 JJ |
11990 | if (elf_header.e_shoff) |
11991 | { | |
11992 | /* There may be some extensions in the first section header. Don't | |
11993 | bomb if we can't read it. */ | |
11994 | if (is_32bit_elf) | |
11995 | get_32bit_section_headers (file, 1); | |
11996 | else | |
11997 | get_64bit_section_headers (file, 1); | |
11998 | } | |
560f3c1c | 11999 | |
252b5132 RH |
12000 | return 1; |
12001 | } | |
12002 | ||
fb52b2f4 NC |
12003 | /* Process one ELF object file according to the command line options. |
12004 | This file may actually be stored in an archive. The file is | |
12005 | positioned at the start of the ELF object. */ | |
12006 | ||
ff78d6d6 | 12007 | static int |
fb52b2f4 | 12008 | process_object (char *file_name, FILE *file) |
252b5132 | 12009 | { |
252b5132 RH |
12010 | unsigned int i; |
12011 | ||
252b5132 RH |
12012 | if (! get_file_header (file)) |
12013 | { | |
12014 | error (_("%s: Failed to read file header\n"), file_name); | |
ff78d6d6 | 12015 | return 1; |
252b5132 RH |
12016 | } |
12017 | ||
12018 | /* Initialise per file variables. */ | |
12019 | for (i = NUM_ELEM (version_info); i--;) | |
12020 | version_info[i] = 0; | |
12021 | ||
12022 | for (i = NUM_ELEM (dynamic_info); i--;) | |
12023 | dynamic_info[i] = 0; | |
12024 | ||
12025 | /* Process the file. */ | |
12026 | if (show_name) | |
12027 | printf (_("\nFile: %s\n"), file_name); | |
12028 | ||
18bd398b NC |
12029 | /* Initialise the dump_sects array from the cmdline_dump_sects array. |
12030 | Note we do this even if cmdline_dump_sects is empty because we | |
12031 | must make sure that the dump_sets array is zeroed out before each | |
12032 | object file is processed. */ | |
12033 | if (num_dump_sects > num_cmdline_dump_sects) | |
12034 | memset (dump_sects, 0, num_dump_sects); | |
12035 | ||
12036 | if (num_cmdline_dump_sects > 0) | |
12037 | { | |
12038 | if (num_dump_sects == 0) | |
12039 | /* A sneaky way of allocating the dump_sects array. */ | |
12040 | request_dump (num_cmdline_dump_sects, 0); | |
12041 | ||
12042 | assert (num_dump_sects >= num_cmdline_dump_sects); | |
12043 | memcpy (dump_sects, cmdline_dump_sects, num_cmdline_dump_sects); | |
12044 | } | |
12045 | ||
252b5132 | 12046 | if (! process_file_header ()) |
fb52b2f4 | 12047 | return 1; |
252b5132 | 12048 | |
d1f5c6e3 | 12049 | if (! process_section_headers (file)) |
2f62977e | 12050 | { |
d1f5c6e3 L |
12051 | /* Without loaded section headers we cannot process lots of |
12052 | things. */ | |
2f62977e | 12053 | do_unwind = do_version = do_dump = do_arch = 0; |
252b5132 | 12054 | |
2f62977e NC |
12055 | if (! do_using_dynamic) |
12056 | do_syms = do_reloc = 0; | |
12057 | } | |
252b5132 | 12058 | |
d1f5c6e3 L |
12059 | if (! process_section_groups (file)) |
12060 | { | |
12061 | /* Without loaded section groups we cannot process unwind. */ | |
12062 | do_unwind = 0; | |
12063 | } | |
12064 | ||
2f62977e | 12065 | if (process_program_headers (file)) |
b2d38a17 | 12066 | process_dynamic_section (file); |
252b5132 RH |
12067 | |
12068 | process_relocs (file); | |
12069 | ||
4d6ed7c8 NC |
12070 | process_unwind (file); |
12071 | ||
252b5132 RH |
12072 | process_symbol_table (file); |
12073 | ||
12074 | process_syminfo (file); | |
12075 | ||
12076 | process_version_sections (file); | |
12077 | ||
12078 | process_section_contents (file); | |
f5842774 | 12079 | |
1ec5cd37 | 12080 | process_notes (file); |
103f02d3 | 12081 | |
047b2264 JJ |
12082 | process_gnu_liblist (file); |
12083 | ||
252b5132 RH |
12084 | process_arch_specific (file); |
12085 | ||
d93f0186 NC |
12086 | if (program_headers) |
12087 | { | |
12088 | free (program_headers); | |
12089 | program_headers = NULL; | |
12090 | } | |
12091 | ||
252b5132 RH |
12092 | if (section_headers) |
12093 | { | |
12094 | free (section_headers); | |
12095 | section_headers = NULL; | |
12096 | } | |
12097 | ||
12098 | if (string_table) | |
12099 | { | |
12100 | free (string_table); | |
12101 | string_table = NULL; | |
d40ac9bd | 12102 | string_table_length = 0; |
252b5132 RH |
12103 | } |
12104 | ||
12105 | if (dynamic_strings) | |
12106 | { | |
12107 | free (dynamic_strings); | |
12108 | dynamic_strings = NULL; | |
d79b3d50 | 12109 | dynamic_strings_length = 0; |
252b5132 RH |
12110 | } |
12111 | ||
12112 | if (dynamic_symbols) | |
12113 | { | |
12114 | free (dynamic_symbols); | |
12115 | dynamic_symbols = NULL; | |
19936277 | 12116 | num_dynamic_syms = 0; |
252b5132 RH |
12117 | } |
12118 | ||
12119 | if (dynamic_syminfo) | |
12120 | { | |
12121 | free (dynamic_syminfo); | |
12122 | dynamic_syminfo = NULL; | |
12123 | } | |
ff78d6d6 | 12124 | |
e4b17d5c L |
12125 | if (section_headers_groups) |
12126 | { | |
12127 | free (section_headers_groups); | |
12128 | section_headers_groups = NULL; | |
12129 | } | |
12130 | ||
12131 | if (section_groups) | |
12132 | { | |
12133 | struct group_list *g, *next; | |
12134 | ||
12135 | for (i = 0; i < group_count; i++) | |
12136 | { | |
12137 | for (g = section_groups [i].root; g != NULL; g = next) | |
12138 | { | |
12139 | next = g->next; | |
12140 | free (g); | |
12141 | } | |
12142 | } | |
12143 | ||
12144 | free (section_groups); | |
12145 | section_groups = NULL; | |
12146 | } | |
12147 | ||
18bd398b NC |
12148 | if (debug_information) |
12149 | { | |
5b18a4bc | 12150 | for (i = 0; i < num_debug_info_entries; i++) |
0853c092 L |
12151 | { |
12152 | if (!debug_information [i].max_loc_offsets) | |
12153 | { | |
12154 | free (debug_information [i].loc_offsets); | |
12155 | free (debug_information [i].have_frame_base); | |
12156 | } | |
12157 | if (!debug_information [i].max_range_lists) | |
12158 | free (debug_information [i].range_lists); | |
12159 | } | |
18bd398b NC |
12160 | free (debug_information); |
12161 | debug_information = NULL; | |
12162 | num_debug_info_entries = 0; | |
12163 | } | |
12164 | ||
ff78d6d6 | 12165 | return 0; |
252b5132 RH |
12166 | } |
12167 | ||
fb52b2f4 NC |
12168 | /* Process an ELF archive. The file is positioned just after the |
12169 | ARMAG string. */ | |
12170 | ||
12171 | static int | |
12172 | process_archive (char *file_name, FILE *file) | |
12173 | { | |
12174 | struct ar_hdr arhdr; | |
12175 | size_t got; | |
12176 | unsigned long size; | |
12177 | char *longnames = NULL; | |
12178 | unsigned long longnames_size = 0; | |
12179 | size_t file_name_size; | |
d989285c | 12180 | int ret; |
fb52b2f4 NC |
12181 | |
12182 | show_name = 1; | |
12183 | ||
12184 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
12185 | if (got != sizeof arhdr) | |
12186 | { | |
12187 | if (got == 0) | |
12188 | return 0; | |
12189 | ||
12190 | error (_("%s: failed to read archive header\n"), file_name); | |
12191 | return 1; | |
12192 | } | |
12193 | ||
12194 | if (memcmp (arhdr.ar_name, "/ ", 16) == 0) | |
12195 | { | |
12196 | /* This is the archive symbol table. Skip it. | |
12197 | FIXME: We should have an option to dump it. */ | |
12198 | size = strtoul (arhdr.ar_size, NULL, 10); | |
12199 | if (fseek (file, size + (size & 1), SEEK_CUR) != 0) | |
12200 | { | |
12201 | error (_("%s: failed to skip archive symbol table\n"), file_name); | |
12202 | return 1; | |
12203 | } | |
12204 | ||
12205 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
12206 | if (got != sizeof arhdr) | |
12207 | { | |
12208 | if (got == 0) | |
12209 | return 0; | |
12210 | ||
12211 | error (_("%s: failed to read archive header\n"), file_name); | |
12212 | return 1; | |
12213 | } | |
12214 | } | |
12215 | ||
12216 | if (memcmp (arhdr.ar_name, "// ", 16) == 0) | |
12217 | { | |
12218 | /* This is the archive string table holding long member | |
12219 | names. */ | |
12220 | ||
12221 | longnames_size = strtoul (arhdr.ar_size, NULL, 10); | |
12222 | ||
12223 | longnames = malloc (longnames_size); | |
12224 | if (longnames == NULL) | |
12225 | { | |
12226 | error (_("Out of memory\n")); | |
12227 | return 1; | |
12228 | } | |
12229 | ||
12230 | if (fread (longnames, longnames_size, 1, file) != 1) | |
12231 | { | |
d989285c | 12232 | free (longnames); |
18bd398b | 12233 | error (_("%s: failed to read string table\n"), file_name); |
fb52b2f4 NC |
12234 | return 1; |
12235 | } | |
12236 | ||
12237 | if ((longnames_size & 1) != 0) | |
12238 | getc (file); | |
12239 | ||
12240 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
12241 | if (got != sizeof arhdr) | |
12242 | { | |
d989285c ILT |
12243 | free (longnames); |
12244 | ||
fb52b2f4 NC |
12245 | if (got == 0) |
12246 | return 0; | |
12247 | ||
12248 | error (_("%s: failed to read archive header\n"), file_name); | |
12249 | return 1; | |
12250 | } | |
12251 | } | |
12252 | ||
12253 | file_name_size = strlen (file_name); | |
d989285c | 12254 | ret = 0; |
fb52b2f4 NC |
12255 | |
12256 | while (1) | |
12257 | { | |
12258 | char *name; | |
12259 | char *nameend; | |
12260 | char *namealc; | |
12261 | ||
12262 | if (arhdr.ar_name[0] == '/') | |
12263 | { | |
12264 | unsigned long off; | |
12265 | ||
12266 | off = strtoul (arhdr.ar_name + 1, NULL, 10); | |
12267 | if (off >= longnames_size) | |
12268 | { | |
12269 | error (_("%s: invalid archive string table offset %lu\n"), off); | |
d989285c ILT |
12270 | ret = 1; |
12271 | break; | |
fb52b2f4 NC |
12272 | } |
12273 | ||
12274 | name = longnames + off; | |
12275 | nameend = memchr (name, '/', longnames_size - off); | |
12276 | } | |
12277 | else | |
12278 | { | |
12279 | name = arhdr.ar_name; | |
12280 | nameend = memchr (name, '/', 16); | |
12281 | } | |
12282 | ||
12283 | if (nameend == NULL) | |
12284 | { | |
12285 | error (_("%s: bad archive file name\n")); | |
d989285c ILT |
12286 | ret = 1; |
12287 | break; | |
fb52b2f4 NC |
12288 | } |
12289 | ||
12290 | namealc = malloc (file_name_size + (nameend - name) + 3); | |
12291 | if (namealc == NULL) | |
12292 | { | |
12293 | error (_("Out of memory\n")); | |
d989285c ILT |
12294 | ret = 1; |
12295 | break; | |
fb52b2f4 NC |
12296 | } |
12297 | ||
12298 | memcpy (namealc, file_name, file_name_size); | |
12299 | namealc[file_name_size] = '('; | |
12300 | memcpy (namealc + file_name_size + 1, name, nameend - name); | |
12301 | namealc[file_name_size + 1 + (nameend - name)] = ')'; | |
12302 | namealc[file_name_size + 2 + (nameend - name)] = '\0'; | |
12303 | ||
12304 | archive_file_offset = ftell (file); | |
12305 | archive_file_size = strtoul (arhdr.ar_size, NULL, 10); | |
18bd398b | 12306 | |
d989285c | 12307 | ret |= process_object (namealc, file); |
fb52b2f4 NC |
12308 | |
12309 | free (namealc); | |
12310 | ||
12311 | if (fseek (file, | |
12312 | (archive_file_offset | |
12313 | + archive_file_size | |
12314 | + (archive_file_size & 1)), | |
12315 | SEEK_SET) != 0) | |
12316 | { | |
12317 | error (_("%s: failed to seek to next archive header\n"), file_name); | |
d989285c ILT |
12318 | ret = 1; |
12319 | break; | |
fb52b2f4 NC |
12320 | } |
12321 | ||
12322 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
12323 | if (got != sizeof arhdr) | |
12324 | { | |
12325 | if (got == 0) | |
d989285c | 12326 | break; |
fb52b2f4 NC |
12327 | |
12328 | error (_("%s: failed to read archive header\n"), file_name); | |
d989285c ILT |
12329 | ret = 1; |
12330 | break; | |
fb52b2f4 NC |
12331 | } |
12332 | } | |
12333 | ||
12334 | if (longnames != 0) | |
12335 | free (longnames); | |
12336 | ||
d989285c | 12337 | return ret; |
fb52b2f4 NC |
12338 | } |
12339 | ||
12340 | static int | |
12341 | process_file (char *file_name) | |
12342 | { | |
12343 | FILE *file; | |
12344 | struct stat statbuf; | |
12345 | char armag[SARMAG]; | |
12346 | int ret; | |
12347 | ||
12348 | if (stat (file_name, &statbuf) < 0) | |
12349 | { | |
f24ddbdd NC |
12350 | if (errno == ENOENT) |
12351 | error (_("'%s': No such file\n"), file_name); | |
12352 | else | |
12353 | error (_("Could not locate '%s'. System error message: %s\n"), | |
12354 | file_name, strerror (errno)); | |
12355 | return 1; | |
12356 | } | |
12357 | ||
12358 | if (! S_ISREG (statbuf.st_mode)) | |
12359 | { | |
12360 | error (_("'%s' is not an ordinary file\n"), file_name); | |
fb52b2f4 NC |
12361 | return 1; |
12362 | } | |
12363 | ||
12364 | file = fopen (file_name, "rb"); | |
12365 | if (file == NULL) | |
12366 | { | |
f24ddbdd | 12367 | error (_("Input file '%s' is not readable.\n"), file_name); |
fb52b2f4 NC |
12368 | return 1; |
12369 | } | |
12370 | ||
12371 | if (fread (armag, SARMAG, 1, file) != 1) | |
12372 | { | |
12373 | error (_("%s: Failed to read file header\n"), file_name); | |
12374 | fclose (file); | |
12375 | return 1; | |
12376 | } | |
12377 | ||
12378 | if (memcmp (armag, ARMAG, SARMAG) == 0) | |
12379 | ret = process_archive (file_name, file); | |
12380 | else | |
12381 | { | |
12382 | rewind (file); | |
12383 | archive_file_size = archive_file_offset = 0; | |
12384 | ret = process_object (file_name, file); | |
12385 | } | |
12386 | ||
12387 | fclose (file); | |
12388 | ||
12389 | return ret; | |
12390 | } | |
12391 | ||
252b5132 RH |
12392 | #ifdef SUPPORT_DISASSEMBLY |
12393 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 | 12394 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
e3c8793a | 12395 | symbols. */ |
252b5132 RH |
12396 | |
12397 | void | |
b34976b6 | 12398 | print_address (unsigned int addr, FILE *outfile) |
252b5132 RH |
12399 | { |
12400 | fprintf (outfile,"0x%8.8x", addr); | |
12401 | } | |
12402 | ||
e3c8793a | 12403 | /* Needed by the i386 disassembler. */ |
252b5132 RH |
12404 | void |
12405 | db_task_printsym (unsigned int addr) | |
12406 | { | |
12407 | print_address (addr, stderr); | |
12408 | } | |
12409 | #endif | |
12410 | ||
12411 | int | |
d3ba0551 | 12412 | main (int argc, char **argv) |
252b5132 | 12413 | { |
ff78d6d6 L |
12414 | int err; |
12415 | ||
252b5132 RH |
12416 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
12417 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
12418 | #endif |
12419 | #if defined (HAVE_SETLOCALE) | |
12420 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
12421 | #endif |
12422 | bindtextdomain (PACKAGE, LOCALEDIR); | |
12423 | textdomain (PACKAGE); | |
12424 | ||
12425 | parse_args (argc, argv); | |
12426 | ||
18bd398b | 12427 | if (num_dump_sects > 0) |
59f14fc0 | 12428 | { |
18bd398b | 12429 | /* Make a copy of the dump_sects array. */ |
59f14fc0 AS |
12430 | cmdline_dump_sects = malloc (num_dump_sects); |
12431 | if (cmdline_dump_sects == NULL) | |
12432 | error (_("Out of memory allocating dump request table.")); | |
12433 | else | |
12434 | { | |
12435 | memcpy (cmdline_dump_sects, dump_sects, num_dump_sects); | |
12436 | num_cmdline_dump_sects = num_dump_sects; | |
12437 | } | |
12438 | } | |
12439 | ||
18bd398b NC |
12440 | if (optind < (argc - 1)) |
12441 | show_name = 1; | |
12442 | ||
ff78d6d6 | 12443 | err = 0; |
252b5132 | 12444 | while (optind < argc) |
18bd398b | 12445 | err |= process_file (argv[optind++]); |
252b5132 RH |
12446 | |
12447 | if (dump_sects != NULL) | |
12448 | free (dump_sects); | |
59f14fc0 AS |
12449 | if (cmdline_dump_sects != NULL) |
12450 | free (cmdline_dump_sects); | |
252b5132 | 12451 | |
ff78d6d6 | 12452 | return err; |
252b5132 | 12453 | } |