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Commit | Line | Data |
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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 | |
22 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
23 | 02111-1307, USA. */ | |
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" | |
2469cfa2 | 97 | #include "elf/msp430.h" |
3b16e843 | 98 | #include "elf/or32.h" |
7d466069 | 99 | #include "elf/pj.h" |
3b16e843 | 100 | #include "elf/ppc.h" |
c833c019 | 101 | #include "elf/ppc64.h" |
a85d7ed0 | 102 | #include "elf/s390.h" |
3b16e843 NC |
103 | #include "elf/sh.h" |
104 | #include "elf/sparc.h" | |
105 | #include "elf/v850.h" | |
179d3252 | 106 | #include "elf/vax.h" |
3b16e843 | 107 | #include "elf/x86-64.h" |
93fbbb04 | 108 | #include "elf/xstormy16.h" |
1fe1f39c | 109 | #include "elf/crx.h" |
3b36097d | 110 | #include "elf/iq2000.h" |
88da6820 | 111 | #include "elf/xtensa.h" |
252b5132 | 112 | |
fb52b2f4 NC |
113 | #include "aout/ar.h" |
114 | ||
252b5132 RH |
115 | #include "bucomm.h" |
116 | #include "getopt.h" | |
566b0d53 | 117 | #include "libiberty.h" |
252b5132 | 118 | |
b34976b6 | 119 | char *program_name = "readelf"; |
fb52b2f4 NC |
120 | long archive_file_offset; |
121 | unsigned long archive_file_size; | |
3e8bba36 | 122 | unsigned long dynamic_addr; |
b34976b6 | 123 | bfd_size_type dynamic_size; |
86dba8ee | 124 | unsigned int dynamic_nent; |
b34976b6 | 125 | char *dynamic_strings; |
d79b3d50 | 126 | unsigned long dynamic_strings_length; |
b34976b6 AM |
127 | char *string_table; |
128 | unsigned long string_table_length; | |
129 | unsigned long num_dynamic_syms; | |
130 | Elf_Internal_Sym *dynamic_symbols; | |
131 | Elf_Internal_Syminfo *dynamic_syminfo; | |
132 | unsigned long dynamic_syminfo_offset; | |
133 | unsigned int dynamic_syminfo_nent; | |
134 | char program_interpreter[64]; | |
d93f0186 NC |
135 | bfd_vma dynamic_info[DT_JMPREL + 1]; |
136 | bfd_vma version_info[16]; | |
b34976b6 AM |
137 | Elf_Internal_Ehdr elf_header; |
138 | Elf_Internal_Shdr *section_headers; | |
d93f0186 | 139 | Elf_Internal_Phdr *program_headers; |
b2d38a17 | 140 | Elf_Internal_Dyn *dynamic_section; |
b34976b6 AM |
141 | Elf_Internal_Shdr *symtab_shndx_hdr; |
142 | int show_name; | |
143 | int do_dynamic; | |
144 | int do_syms; | |
145 | int do_reloc; | |
146 | int do_sections; | |
f5842774 | 147 | int do_section_groups; |
b34976b6 AM |
148 | int do_segments; |
149 | int do_unwind; | |
150 | int do_using_dynamic; | |
151 | int do_header; | |
152 | int do_dump; | |
153 | int do_version; | |
154 | int do_wide; | |
155 | int do_histogram; | |
156 | int do_debugging; | |
157 | int do_debug_info; | |
158 | int do_debug_abbrevs; | |
159 | int do_debug_lines; | |
160 | int do_debug_pubnames; | |
161 | int do_debug_aranges; | |
18bd398b | 162 | int do_debug_ranges; |
b34976b6 AM |
163 | int do_debug_frames; |
164 | int do_debug_frames_interp; | |
165 | int do_debug_macinfo; | |
166 | int do_debug_str; | |
167 | int do_debug_loc; | |
168 | int do_arch; | |
169 | int do_notes; | |
170 | int is_32bit_elf; | |
b38c7015 L |
171 | int have_frame_base; |
172 | int need_base_address; | |
89fac5e3 | 173 | bfd_vma eh_addr_size; |
252b5132 | 174 | |
e4b17d5c L |
175 | struct group_list |
176 | { | |
177 | struct group_list *next; | |
178 | unsigned int section_index; | |
179 | }; | |
180 | ||
181 | struct group | |
182 | { | |
183 | struct group_list *root; | |
184 | unsigned int group_index; | |
185 | }; | |
186 | ||
187 | struct group *section_groups; | |
d1f5c6e3 | 188 | size_t group_count; |
e4b17d5c L |
189 | |
190 | struct group **section_headers_groups; | |
191 | ||
18bd398b NC |
192 | /* A dynamic array of flags indicating for which sections a hex dump |
193 | has been requested (via the -x switch) and/or a disassembly dump | |
194 | (via the -i switch). */ | |
195 | char *cmdline_dump_sects = NULL; | |
196 | unsigned num_cmdline_dump_sects = 0; | |
197 | ||
198 | /* A dynamic array of flags indicating for which sections a dump of | |
199 | some kind has been requested. It is reset on a per-object file | |
200 | basis and then initialised from the cmdline_dump_sects array and | |
201 | the results of interpreting the -w switch. */ | |
b34976b6 AM |
202 | char *dump_sects = NULL; |
203 | unsigned int num_dump_sects = 0; | |
252b5132 RH |
204 | |
205 | #define HEX_DUMP (1 << 0) | |
206 | #define DISASS_DUMP (1 << 1) | |
207 | #define DEBUG_DUMP (1 << 2) | |
208 | ||
843dd992 NC |
209 | /* How to rpint a vma value. */ |
210 | typedef enum print_mode | |
211 | { | |
212 | HEX, | |
213 | DEC, | |
214 | DEC_5, | |
215 | UNSIGNED, | |
216 | PREFIX_HEX, | |
217 | FULL_HEX, | |
218 | LONG_HEX | |
219 | } | |
220 | print_mode; | |
221 | ||
d3ba0551 AM |
222 | static bfd_vma (*byte_get) (unsigned char *, int); |
223 | static void (*byte_put) (unsigned char *, bfd_vma, int); | |
252b5132 | 224 | |
9c19a809 NC |
225 | #define UNKNOWN -1 |
226 | ||
7036c0e1 | 227 | #define SECTION_NAME(X) ((X) == NULL ? "<none>" : \ |
18bd398b NC |
228 | ((X)->sh_name >= string_table_length \ |
229 | ? "<corrupt>" : string_table + (X)->sh_name)) | |
252b5132 | 230 | |
9ad5cbcf AM |
231 | /* Given st_shndx I, map to section_headers index. */ |
232 | #define SECTION_HEADER_INDEX(I) \ | |
233 | ((I) < SHN_LORESERVE \ | |
234 | ? (I) \ | |
235 | : ((I) <= SHN_HIRESERVE \ | |
236 | ? 0 \ | |
237 | : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE))) | |
238 | ||
239 | /* Reverse of the above. */ | |
240 | #define SECTION_HEADER_NUM(N) \ | |
241 | ((N) < SHN_LORESERVE \ | |
242 | ? (N) \ | |
243 | : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE)) | |
244 | ||
245 | #define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I)) | |
246 | ||
ee42cf8c | 247 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ |
252b5132 | 248 | |
7036c0e1 | 249 | #define BYTE_GET(field) byte_get (field, sizeof (field)) |
a952a375 | 250 | |
261a45ad | 251 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) |
252b5132 | 252 | |
9ad5cbcf AM |
253 | #define GET_ELF_SYMBOLS(file, section) \ |
254 | (is_32bit_elf ? get_32bit_elf_symbols (file, section) \ | |
255 | : get_64bit_elf_symbols (file, section)) | |
9ea033b2 | 256 | |
d79b3d50 NC |
257 | #define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length)) |
258 | /* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has | |
259 | already been called and verified that the string exists. */ | |
260 | #define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset) | |
18bd398b NC |
261 | |
262 | /* This is just a bit of syntatic sugar. */ | |
263 | #define streq(a,b) (strcmp ((a), (b)) == 0) | |
264 | #define strneq(a,b,n) (strncmp ((a), (b), (n)) == 0) | |
d79b3d50 | 265 | \f |
252b5132 | 266 | static void |
d3ba0551 | 267 | error (const char *message, ...) |
252b5132 | 268 | { |
d3ba0551 | 269 | va_list args; |
252b5132 | 270 | |
d3ba0551 | 271 | va_start (args, message); |
252b5132 | 272 | fprintf (stderr, _("%s: Error: "), program_name); |
252b5132 | 273 | vfprintf (stderr, message, args); |
d3ba0551 | 274 | va_end (args); |
252b5132 RH |
275 | } |
276 | ||
277 | static void | |
d3ba0551 | 278 | warn (const char *message, ...) |
252b5132 | 279 | { |
d3ba0551 | 280 | va_list args; |
252b5132 | 281 | |
d3ba0551 | 282 | va_start (args, message); |
252b5132 | 283 | fprintf (stderr, _("%s: Warning: "), program_name); |
252b5132 | 284 | vfprintf (stderr, message, args); |
d3ba0551 | 285 | va_end (args); |
252b5132 | 286 | } |
252b5132 | 287 | |
d3ba0551 AM |
288 | static void * |
289 | get_data (void *var, FILE *file, long offset, size_t size, const char *reason) | |
a6e9f9df | 290 | { |
d3ba0551 | 291 | void *mvar; |
a6e9f9df AM |
292 | |
293 | if (size == 0) | |
294 | return NULL; | |
295 | ||
fb52b2f4 | 296 | if (fseek (file, archive_file_offset + offset, SEEK_SET)) |
a6e9f9df | 297 | { |
fb52b2f4 NC |
298 | error (_("Unable to seek to 0x%x for %s\n"), |
299 | archive_file_offset + offset, reason); | |
a6e9f9df AM |
300 | return NULL; |
301 | } | |
302 | ||
303 | mvar = var; | |
304 | if (mvar == NULL) | |
305 | { | |
d3ba0551 | 306 | mvar = malloc (size); |
a6e9f9df AM |
307 | |
308 | if (mvar == NULL) | |
309 | { | |
96c223ce | 310 | error (_("Out of memory allocating 0x%x bytes for %s\n"), |
a6e9f9df AM |
311 | size, reason); |
312 | return NULL; | |
313 | } | |
314 | } | |
315 | ||
316 | if (fread (mvar, size, 1, file) != 1) | |
317 | { | |
96c223ce | 318 | error (_("Unable to read in 0x%x bytes of %s\n"), size, reason); |
a6e9f9df AM |
319 | if (mvar != var) |
320 | free (mvar); | |
321 | return NULL; | |
322 | } | |
323 | ||
324 | return mvar; | |
325 | } | |
326 | ||
9ea033b2 | 327 | static bfd_vma |
d3ba0551 | 328 | byte_get_little_endian (unsigned char *field, int size) |
252b5132 RH |
329 | { |
330 | switch (size) | |
331 | { | |
332 | case 1: | |
b34976b6 | 333 | return *field; |
252b5132 RH |
334 | |
335 | case 2: | |
b34976b6 AM |
336 | return ((unsigned int) (field[0])) |
337 | | (((unsigned int) (field[1])) << 8); | |
252b5132 | 338 | |
31b6fca6 | 339 | #ifndef BFD64 |
9ea033b2 NC |
340 | case 8: |
341 | /* We want to extract data from an 8 byte wide field and | |
342 | place it into a 4 byte wide field. Since this is a little | |
f1ef08cb | 343 | endian source we can just use the 4 byte extraction code. */ |
9ea033b2 | 344 | /* Fall through. */ |
31b6fca6 | 345 | #endif |
252b5132 | 346 | case 4: |
b34976b6 AM |
347 | return ((unsigned long) (field[0])) |
348 | | (((unsigned long) (field[1])) << 8) | |
349 | | (((unsigned long) (field[2])) << 16) | |
350 | | (((unsigned long) (field[3])) << 24); | |
252b5132 | 351 | |
a952a375 | 352 | #ifdef BFD64 |
31b6fca6 | 353 | case 8: |
b34976b6 AM |
354 | return ((bfd_vma) (field[0])) |
355 | | (((bfd_vma) (field[1])) << 8) | |
356 | | (((bfd_vma) (field[2])) << 16) | |
357 | | (((bfd_vma) (field[3])) << 24) | |
358 | | (((bfd_vma) (field[4])) << 32) | |
359 | | (((bfd_vma) (field[5])) << 40) | |
360 | | (((bfd_vma) (field[6])) << 48) | |
361 | | (((bfd_vma) (field[7])) << 56); | |
a952a375 | 362 | #endif |
252b5132 RH |
363 | default: |
364 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 365 | abort (); |
252b5132 RH |
366 | } |
367 | } | |
368 | ||
38fafa6d | 369 | static bfd_vma |
d3ba0551 | 370 | byte_get_signed (unsigned char *field, int size) |
38fafa6d RH |
371 | { |
372 | bfd_vma x = byte_get (field, size); | |
373 | ||
374 | switch (size) | |
375 | { | |
376 | case 1: | |
377 | return (x ^ 0x80) - 0x80; | |
378 | case 2: | |
379 | return (x ^ 0x8000) - 0x8000; | |
380 | case 4: | |
381 | return (x ^ 0x80000000) - 0x80000000; | |
382 | case 8: | |
38fafa6d RH |
383 | return x; |
384 | default: | |
385 | abort (); | |
386 | } | |
387 | } | |
388 | ||
adab8cdc | 389 | static void |
d3ba0551 | 390 | byte_put_little_endian (unsigned char *field, bfd_vma value, int size) |
adab8cdc AO |
391 | { |
392 | switch (size) | |
393 | { | |
394 | case 8: | |
395 | field[7] = (((value >> 24) >> 24) >> 8) & 0xff; | |
396 | field[6] = ((value >> 24) >> 24) & 0xff; | |
397 | field[5] = ((value >> 24) >> 16) & 0xff; | |
398 | field[4] = ((value >> 24) >> 8) & 0xff; | |
399 | /* Fall through. */ | |
400 | case 4: | |
401 | field[3] = (value >> 24) & 0xff; | |
402 | field[2] = (value >> 16) & 0xff; | |
403 | /* Fall through. */ | |
404 | case 2: | |
405 | field[1] = (value >> 8) & 0xff; | |
406 | /* Fall through. */ | |
407 | case 1: | |
408 | field[0] = value & 0xff; | |
409 | break; | |
410 | ||
411 | default: | |
412 | error (_("Unhandled data length: %d\n"), size); | |
413 | abort (); | |
414 | } | |
415 | } | |
416 | ||
66543521 AM |
417 | #if defined BFD64 && !BFD_HOST_64BIT_LONG |
418 | static int | |
419 | print_dec_vma (bfd_vma vma, int is_signed) | |
420 | { | |
421 | char buf[40]; | |
422 | char *bufp = buf; | |
423 | int nc = 0; | |
424 | ||
425 | if (is_signed && (bfd_signed_vma) vma < 0) | |
426 | { | |
427 | vma = -vma; | |
428 | putchar ('-'); | |
429 | nc = 1; | |
430 | } | |
431 | ||
432 | do | |
433 | { | |
434 | *bufp++ = '0' + vma % 10; | |
435 | vma /= 10; | |
436 | } | |
437 | while (vma != 0); | |
438 | nc += bufp - buf; | |
439 | ||
440 | while (bufp > buf) | |
441 | putchar (*--bufp); | |
442 | return nc; | |
443 | } | |
444 | ||
445 | static int | |
446 | print_hex_vma (bfd_vma vma) | |
447 | { | |
448 | char buf[32]; | |
449 | char *bufp = buf; | |
450 | int nc; | |
451 | ||
452 | do | |
453 | { | |
454 | char digit = '0' + (vma & 0x0f); | |
455 | if (digit > '9') | |
456 | digit += 'a' - '0' - 10; | |
457 | *bufp++ = digit; | |
458 | vma >>= 4; | |
459 | } | |
460 | while (vma != 0); | |
461 | nc = bufp - buf; | |
462 | ||
463 | while (bufp > buf) | |
464 | putchar (*--bufp); | |
465 | return nc; | |
466 | } | |
467 | #endif | |
468 | ||
f7a99963 | 469 | /* Print a VMA value. */ |
66543521 | 470 | static int |
d3ba0551 | 471 | print_vma (bfd_vma vma, print_mode mode) |
f7a99963 NC |
472 | { |
473 | #ifdef BFD64 | |
474 | if (is_32bit_elf) | |
475 | #endif | |
476 | { | |
477 | switch (mode) | |
478 | { | |
b19aac67 | 479 | case FULL_HEX: |
66543521 AM |
480 | return printf ("0x%8.8lx", (unsigned long) vma); |
481 | ||
b19aac67 | 482 | case LONG_HEX: |
66543521 | 483 | return printf ("%8.8lx", (unsigned long) vma); |
b19aac67 NC |
484 | |
485 | case DEC_5: | |
486 | if (vma <= 99999) | |
66543521 | 487 | return printf ("%5ld", (long) vma); |
b19aac67 | 488 | /* Drop through. */ |
66543521 | 489 | |
b19aac67 | 490 | case PREFIX_HEX: |
66543521 AM |
491 | return printf ("0x%lx", (unsigned long) vma); |
492 | ||
b19aac67 | 493 | case HEX: |
66543521 | 494 | return printf ("%lx", (unsigned long) vma); |
b19aac67 NC |
495 | |
496 | case DEC: | |
66543521 | 497 | return printf ("%ld", (unsigned long) vma); |
b19aac67 NC |
498 | |
499 | case UNSIGNED: | |
66543521 | 500 | return printf ("%lu", (unsigned long) vma); |
f7a99963 NC |
501 | } |
502 | } | |
503 | #ifdef BFD64 | |
504 | else | |
505 | { | |
66543521 AM |
506 | int nc = 0; |
507 | ||
f7a99963 NC |
508 | switch (mode) |
509 | { | |
510 | case FULL_HEX: | |
66543521 | 511 | nc = printf ("0x"); |
b19aac67 | 512 | /* Drop through. */ |
76da6bbe | 513 | |
f7a99963 NC |
514 | case LONG_HEX: |
515 | printf_vma (vma); | |
66543521 | 516 | return nc + 16; |
76da6bbe | 517 | |
f7a99963 | 518 | case PREFIX_HEX: |
66543521 | 519 | nc = printf ("0x"); |
b19aac67 | 520 | /* Drop through. */ |
76da6bbe | 521 | |
f7a99963 NC |
522 | case HEX: |
523 | #if BFD_HOST_64BIT_LONG | |
66543521 | 524 | return nc + printf ("%lx", vma); |
f7a99963 | 525 | #else |
66543521 | 526 | return nc + print_hex_vma (vma); |
f7a99963 | 527 | #endif |
f7a99963 NC |
528 | |
529 | case DEC: | |
2f528887 | 530 | #if BFD_HOST_64BIT_LONG |
66543521 | 531 | return printf ("%ld", vma); |
2f528887 | 532 | #else |
66543521 | 533 | return print_dec_vma (vma, 1); |
76da6bbe | 534 | #endif |
f7a99963 NC |
535 | |
536 | case DEC_5: | |
2f528887 | 537 | #if BFD_HOST_64BIT_LONG |
b19aac67 | 538 | if (vma <= 99999) |
66543521 | 539 | return printf ("%5ld", vma); |
b19aac67 | 540 | else |
66543521 | 541 | return printf ("%#lx", vma); |
2f528887 | 542 | #else |
66543521 AM |
543 | if (vma <= 99999) |
544 | return printf ("%5ld", _bfd_int64_low (vma)); | |
b19aac67 | 545 | else |
66543521 | 546 | return print_hex_vma (vma); |
76da6bbe | 547 | #endif |
76da6bbe | 548 | |
f7a99963 | 549 | case UNSIGNED: |
2f528887 | 550 | #if BFD_HOST_64BIT_LONG |
66543521 | 551 | return printf ("%lu", vma); |
76da6bbe | 552 | #else |
66543521 | 553 | return print_dec_vma (vma, 0); |
2f528887 | 554 | #endif |
f7a99963 NC |
555 | } |
556 | } | |
557 | #endif | |
66543521 | 558 | return 0; |
f7a99963 NC |
559 | } |
560 | ||
31104126 NC |
561 | /* Display a symbol on stdout. If do_wide is not true then |
562 | format the symbol to be at most WIDTH characters, | |
047b2264 | 563 | truncating as necessary. If WIDTH is negative then |
31104126 NC |
564 | format the string to be exactly - WIDTH characters, |
565 | truncating or padding as necessary. */ | |
566 | ||
567 | static void | |
d3ba0551 | 568 | print_symbol (int width, const char *symbol) |
31104126 NC |
569 | { |
570 | if (do_wide) | |
f1ef08cb | 571 | printf ("%s", symbol); |
31104126 NC |
572 | else if (width < 0) |
573 | printf ("%-*.*s", width, width, symbol); | |
53c7db4b | 574 | else |
31104126 NC |
575 | printf ("%-.*s", width, symbol); |
576 | } | |
577 | ||
9ea033b2 | 578 | static bfd_vma |
d3ba0551 | 579 | byte_get_big_endian (unsigned char *field, int size) |
252b5132 RH |
580 | { |
581 | switch (size) | |
582 | { | |
583 | case 1: | |
b34976b6 | 584 | return *field; |
252b5132 RH |
585 | |
586 | case 2: | |
b34976b6 | 587 | return ((unsigned int) (field[1])) | (((int) (field[0])) << 8); |
252b5132 | 588 | |
66543521 AM |
589 | #ifndef BFD64 |
590 | case 8: | |
591 | /* Although we are extracing data from an 8 byte wide field, | |
592 | we are returning only 4 bytes of data. */ | |
593 | field += 4; | |
594 | /* Fall thru */ | |
595 | #endif | |
252b5132 | 596 | case 4: |
b34976b6 AM |
597 | return ((unsigned long) (field[3])) |
598 | | (((unsigned long) (field[2])) << 8) | |
599 | | (((unsigned long) (field[1])) << 16) | |
600 | | (((unsigned long) (field[0])) << 24); | |
252b5132 | 601 | |
66543521 | 602 | #ifdef BFD64 |
31b6fca6 | 603 | case 8: |
b34976b6 AM |
604 | return ((bfd_vma) (field[7])) |
605 | | (((bfd_vma) (field[6])) << 8) | |
606 | | (((bfd_vma) (field[5])) << 16) | |
607 | | (((bfd_vma) (field[4])) << 24) | |
608 | | (((bfd_vma) (field[3])) << 32) | |
609 | | (((bfd_vma) (field[2])) << 40) | |
610 | | (((bfd_vma) (field[1])) << 48) | |
611 | | (((bfd_vma) (field[0])) << 56); | |
a952a375 | 612 | #endif |
103f02d3 | 613 | |
252b5132 RH |
614 | default: |
615 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 616 | abort (); |
252b5132 RH |
617 | } |
618 | } | |
619 | ||
adab8cdc | 620 | static void |
d3ba0551 | 621 | byte_put_big_endian (unsigned char *field, bfd_vma value, int size) |
adab8cdc AO |
622 | { |
623 | switch (size) | |
624 | { | |
625 | case 8: | |
626 | field[7] = value & 0xff; | |
627 | field[6] = (value >> 8) & 0xff; | |
628 | field[5] = (value >> 16) & 0xff; | |
629 | field[4] = (value >> 24) & 0xff; | |
630 | value >>= 16; | |
631 | value >>= 16; | |
632 | /* Fall through. */ | |
633 | case 4: | |
634 | field[3] = value & 0xff; | |
635 | field[2] = (value >> 8) & 0xff; | |
636 | value >>= 16; | |
637 | /* Fall through. */ | |
638 | case 2: | |
639 | field[1] = value & 0xff; | |
640 | value >>= 8; | |
641 | /* Fall through. */ | |
642 | case 1: | |
643 | field[0] = value & 0xff; | |
644 | break; | |
645 | ||
646 | default: | |
647 | error (_("Unhandled data length: %d\n"), size); | |
648 | abort (); | |
649 | } | |
650 | } | |
651 | ||
89fac5e3 RS |
652 | /* Return a pointer to section NAME, or NULL if no such section exists. */ |
653 | ||
654 | static Elf_Internal_Shdr * | |
655 | find_section (const char *name) | |
656 | { | |
657 | unsigned int i; | |
658 | ||
659 | for (i = 0; i < elf_header.e_shnum; i++) | |
660 | if (streq (SECTION_NAME (section_headers + i), name)) | |
661 | return section_headers + i; | |
662 | ||
663 | return NULL; | |
664 | } | |
665 | ||
bcedfee6 | 666 | /* Guess the relocation size commonly used by the specific machines. */ |
252b5132 | 667 | |
252b5132 | 668 | static int |
d3ba0551 | 669 | guess_is_rela (unsigned long e_machine) |
252b5132 | 670 | { |
9c19a809 | 671 | switch (e_machine) |
252b5132 RH |
672 | { |
673 | /* Targets that use REL relocations. */ | |
674 | case EM_ARM: | |
675 | case EM_386: | |
676 | case EM_486: | |
63fcb9e9 | 677 | case EM_960: |
d172d4ba | 678 | case EM_DLX: |
3b16e843 NC |
679 | case EM_OPENRISC: |
680 | case EM_OR32: | |
252b5132 | 681 | case EM_CYGNUS_M32R: |
2b0337b0 | 682 | case EM_D10V: |
252b5132 RH |
683 | case EM_CYGNUS_D10V: |
684 | case EM_MIPS: | |
4fe85591 | 685 | case EM_MIPS_RS3_LE: |
9c19a809 | 686 | return FALSE; |
103f02d3 | 687 | |
252b5132 RH |
688 | /* Targets that use RELA relocations. */ |
689 | case EM_68K: | |
b8720f9d JL |
690 | case EM_H8_300: |
691 | case EM_H8_300H: | |
692 | case EM_H8S: | |
351b4b40 RH |
693 | case EM_SPARC32PLUS: |
694 | case EM_SPARCV9: | |
252b5132 RH |
695 | case EM_SPARC: |
696 | case EM_PPC: | |
285d1771 | 697 | case EM_PPC64: |
2b0337b0 | 698 | case EM_V850: |
252b5132 | 699 | case EM_CYGNUS_V850: |
2b0337b0 | 700 | case EM_D30V: |
252b5132 | 701 | case EM_CYGNUS_D30V: |
2b0337b0 | 702 | case EM_MN10200: |
252b5132 | 703 | case EM_CYGNUS_MN10200: |
2b0337b0 | 704 | case EM_MN10300: |
252b5132 | 705 | case EM_CYGNUS_MN10300: |
2b0337b0 | 706 | case EM_FR30: |
252b5132 | 707 | case EM_CYGNUS_FR30: |
5c70f934 | 708 | case EM_CYGNUS_FRV: |
252b5132 RH |
709 | case EM_SH: |
710 | case EM_ALPHA: | |
711 | case EM_MCORE: | |
800eeca4 | 712 | case EM_IA_64: |
dff14200 | 713 | case EM_AVR: |
2b0337b0 | 714 | case EM_AVR_OLD: |
1b61cf92 | 715 | case EM_CRIS: |
535c37ff | 716 | case EM_860: |
bcedfee6 | 717 | case EM_X86_64: |
a85d7ed0 | 718 | case EM_S390: |
b7498e0e | 719 | case EM_S390_OLD: |
3c3bdf30 | 720 | case EM_MMIX: |
2469cfa2 NC |
721 | case EM_MSP430: |
722 | case EM_MSP430_OLD: | |
93fbbb04 | 723 | case EM_XSTORMY16: |
1fe1f39c | 724 | case EM_CRX: |
179d3252 | 725 | case EM_VAX: |
1e4cf259 NC |
726 | case EM_IP2K: |
727 | case EM_IP2K_OLD: | |
3b36097d | 728 | case EM_IQ2000: |
88da6820 NC |
729 | case EM_XTENSA: |
730 | case EM_XTENSA_OLD: | |
6edf0760 | 731 | case EM_M32R: |
9c19a809 | 732 | return TRUE; |
103f02d3 | 733 | |
d1133906 NC |
734 | case EM_MMA: |
735 | case EM_PCP: | |
736 | case EM_NCPU: | |
737 | case EM_NDR1: | |
738 | case EM_STARCORE: | |
739 | case EM_ME16: | |
740 | case EM_ST100: | |
741 | case EM_TINYJ: | |
742 | case EM_FX66: | |
743 | case EM_ST9PLUS: | |
744 | case EM_ST7: | |
745 | case EM_68HC16: | |
746 | case EM_68HC11: | |
747 | case EM_68HC08: | |
748 | case EM_68HC05: | |
749 | case EM_SVX: | |
750 | case EM_ST19: | |
9c19a809 NC |
751 | default: |
752 | warn (_("Don't know about relocations on this machine architecture\n")); | |
753 | return FALSE; | |
754 | } | |
755 | } | |
252b5132 | 756 | |
9c19a809 | 757 | static int |
d3ba0551 AM |
758 | slurp_rela_relocs (FILE *file, |
759 | unsigned long rel_offset, | |
760 | unsigned long rel_size, | |
761 | Elf_Internal_Rela **relasp, | |
762 | unsigned long *nrelasp) | |
9c19a809 | 763 | { |
4d6ed7c8 NC |
764 | Elf_Internal_Rela *relas; |
765 | unsigned long nrelas; | |
766 | unsigned int i; | |
252b5132 | 767 | |
4d6ed7c8 NC |
768 | if (is_32bit_elf) |
769 | { | |
b34976b6 | 770 | Elf32_External_Rela *erelas; |
103f02d3 | 771 | |
d3ba0551 | 772 | erelas = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
773 | if (!erelas) |
774 | return 0; | |
252b5132 | 775 | |
4d6ed7c8 | 776 | nrelas = rel_size / sizeof (Elf32_External_Rela); |
103f02d3 | 777 | |
d3ba0551 | 778 | relas = malloc (nrelas * sizeof (Elf_Internal_Rela)); |
103f02d3 | 779 | |
4d6ed7c8 NC |
780 | if (relas == NULL) |
781 | { | |
18bd398b | 782 | error (_("out of memory parsing relocs")); |
4d6ed7c8 NC |
783 | return 0; |
784 | } | |
103f02d3 | 785 | |
4d6ed7c8 NC |
786 | for (i = 0; i < nrelas; i++) |
787 | { | |
788 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
789 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
790 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
791 | } | |
103f02d3 | 792 | |
4d6ed7c8 NC |
793 | free (erelas); |
794 | } | |
795 | else | |
796 | { | |
b34976b6 | 797 | Elf64_External_Rela *erelas; |
103f02d3 | 798 | |
d3ba0551 | 799 | erelas = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
800 | if (!erelas) |
801 | return 0; | |
4d6ed7c8 NC |
802 | |
803 | nrelas = rel_size / sizeof (Elf64_External_Rela); | |
103f02d3 | 804 | |
d3ba0551 | 805 | relas = malloc (nrelas * sizeof (Elf_Internal_Rela)); |
103f02d3 | 806 | |
4d6ed7c8 NC |
807 | if (relas == NULL) |
808 | { | |
18bd398b | 809 | error (_("out of memory parsing relocs")); |
4d6ed7c8 | 810 | return 0; |
9c19a809 | 811 | } |
4d6ed7c8 NC |
812 | |
813 | for (i = 0; i < nrelas; i++) | |
9c19a809 | 814 | { |
66543521 AM |
815 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); |
816 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
817 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
4d6ed7c8 | 818 | } |
103f02d3 | 819 | |
4d6ed7c8 NC |
820 | free (erelas); |
821 | } | |
822 | *relasp = relas; | |
823 | *nrelasp = nrelas; | |
824 | return 1; | |
825 | } | |
103f02d3 | 826 | |
4d6ed7c8 | 827 | static int |
d3ba0551 AM |
828 | slurp_rel_relocs (FILE *file, |
829 | unsigned long rel_offset, | |
830 | unsigned long rel_size, | |
831 | Elf_Internal_Rela **relsp, | |
832 | unsigned long *nrelsp) | |
4d6ed7c8 | 833 | { |
c8286bd1 | 834 | Elf_Internal_Rela *rels; |
4d6ed7c8 NC |
835 | unsigned long nrels; |
836 | unsigned int i; | |
103f02d3 | 837 | |
4d6ed7c8 NC |
838 | if (is_32bit_elf) |
839 | { | |
b34976b6 | 840 | Elf32_External_Rel *erels; |
103f02d3 | 841 | |
d3ba0551 | 842 | erels = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
843 | if (!erels) |
844 | return 0; | |
103f02d3 | 845 | |
4d6ed7c8 | 846 | nrels = rel_size / sizeof (Elf32_External_Rel); |
103f02d3 | 847 | |
d3ba0551 | 848 | rels = malloc (nrels * sizeof (Elf_Internal_Rela)); |
103f02d3 | 849 | |
4d6ed7c8 NC |
850 | if (rels == NULL) |
851 | { | |
18bd398b | 852 | error (_("out of memory parsing relocs")); |
4d6ed7c8 NC |
853 | return 0; |
854 | } | |
855 | ||
856 | for (i = 0; i < nrels; i++) | |
857 | { | |
858 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
859 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
c8286bd1 | 860 | rels[i].r_addend = 0; |
9ea033b2 | 861 | } |
4d6ed7c8 NC |
862 | |
863 | free (erels); | |
9c19a809 NC |
864 | } |
865 | else | |
866 | { | |
b34976b6 | 867 | Elf64_External_Rel *erels; |
9ea033b2 | 868 | |
d3ba0551 | 869 | erels = get_data (NULL, file, rel_offset, rel_size, _("relocs")); |
a6e9f9df AM |
870 | if (!erels) |
871 | return 0; | |
103f02d3 | 872 | |
4d6ed7c8 | 873 | nrels = rel_size / sizeof (Elf64_External_Rel); |
103f02d3 | 874 | |
d3ba0551 | 875 | rels = malloc (nrels * sizeof (Elf_Internal_Rela)); |
103f02d3 | 876 | |
4d6ed7c8 | 877 | if (rels == NULL) |
9c19a809 | 878 | { |
18bd398b | 879 | error (_("out of memory parsing relocs")); |
4d6ed7c8 NC |
880 | return 0; |
881 | } | |
103f02d3 | 882 | |
4d6ed7c8 NC |
883 | for (i = 0; i < nrels; i++) |
884 | { | |
66543521 AM |
885 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); |
886 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
c8286bd1 | 887 | rels[i].r_addend = 0; |
4d6ed7c8 | 888 | } |
103f02d3 | 889 | |
4d6ed7c8 NC |
890 | free (erels); |
891 | } | |
892 | *relsp = rels; | |
893 | *nrelsp = nrels; | |
894 | return 1; | |
895 | } | |
103f02d3 | 896 | |
d3ba0551 AM |
897 | /* Display the contents of the relocation data found at the specified |
898 | offset. */ | |
ee42cf8c | 899 | |
4d6ed7c8 | 900 | static int |
d3ba0551 AM |
901 | dump_relocations (FILE *file, |
902 | unsigned long rel_offset, | |
903 | unsigned long rel_size, | |
904 | Elf_Internal_Sym *symtab, | |
905 | unsigned long nsyms, | |
906 | char *strtab, | |
d79b3d50 | 907 | unsigned long strtablen, |
d3ba0551 | 908 | int is_rela) |
4d6ed7c8 | 909 | { |
b34976b6 AM |
910 | unsigned int i; |
911 | Elf_Internal_Rela *rels; | |
103f02d3 | 912 | |
103f02d3 | 913 | |
4d6ed7c8 NC |
914 | if (is_rela == UNKNOWN) |
915 | is_rela = guess_is_rela (elf_header.e_machine); | |
103f02d3 | 916 | |
4d6ed7c8 NC |
917 | if (is_rela) |
918 | { | |
c8286bd1 | 919 | if (!slurp_rela_relocs (file, rel_offset, rel_size, &rels, &rel_size)) |
4d6ed7c8 NC |
920 | return 0; |
921 | } | |
922 | else | |
923 | { | |
924 | if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size)) | |
925 | return 0; | |
252b5132 RH |
926 | } |
927 | ||
410f7a12 L |
928 | if (is_32bit_elf) |
929 | { | |
930 | if (is_rela) | |
2c71103e NC |
931 | { |
932 | if (do_wide) | |
933 | printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n")); | |
934 | else | |
935 | printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n")); | |
936 | } | |
410f7a12 | 937 | else |
2c71103e NC |
938 | { |
939 | if (do_wide) | |
940 | printf (_(" Offset Info Type Sym. Value Symbol's Name\n")); | |
941 | else | |
942 | printf (_(" Offset Info Type Sym.Value Sym. Name\n")); | |
943 | } | |
410f7a12 | 944 | } |
252b5132 | 945 | else |
410f7a12 L |
946 | { |
947 | if (is_rela) | |
2c71103e NC |
948 | { |
949 | if (do_wide) | |
8beeaeb7 | 950 | printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n")); |
2c71103e NC |
951 | else |
952 | printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n")); | |
953 | } | |
410f7a12 | 954 | else |
2c71103e NC |
955 | { |
956 | if (do_wide) | |
8beeaeb7 | 957 | printf (_(" Offset Info Type Symbol's Value Symbol's Name\n")); |
2c71103e NC |
958 | else |
959 | printf (_(" Offset Info Type Sym. Value Sym. Name\n")); | |
960 | } | |
410f7a12 | 961 | } |
252b5132 RH |
962 | |
963 | for (i = 0; i < rel_size; i++) | |
964 | { | |
b34976b6 AM |
965 | const char *rtype; |
966 | const char *rtype2 = NULL; | |
967 | const char *rtype3 = NULL; | |
968 | bfd_vma offset; | |
969 | bfd_vma info; | |
970 | bfd_vma symtab_index; | |
971 | bfd_vma type; | |
d3ba0551 AM |
972 | bfd_vma type2 = 0; |
973 | bfd_vma type3 = 0; | |
103f02d3 | 974 | |
b34976b6 AM |
975 | offset = rels[i].r_offset; |
976 | info = rels[i].r_info; | |
103f02d3 | 977 | |
9ea033b2 NC |
978 | if (is_32bit_elf) |
979 | { | |
980 | type = ELF32_R_TYPE (info); | |
981 | symtab_index = ELF32_R_SYM (info); | |
982 | } | |
983 | else | |
984 | { | |
1a677ea8 RS |
985 | /* The #ifdef BFD64 below is to prevent a compile time warning. |
986 | We know that if we do not have a 64 bit data type that we | |
987 | will never execute this code anyway. */ | |
988 | #ifdef BFD64 | |
53c7db4b | 989 | if (elf_header.e_machine == EM_MIPS) |
2c71103e | 990 | { |
1a677ea8 RS |
991 | /* In little-endian objects, r_info isn't really a 64-bit |
992 | little-endian value: it has a 32-bit little-endian | |
993 | symbol index followed by four individual byte fields. | |
994 | Reorder INFO accordingly. */ | |
995 | if (elf_header.e_ident[EI_DATA] != ELFDATA2MSB) | |
996 | info = (((info & 0xffffffff) << 32) | |
997 | | ((info >> 56) & 0xff) | |
998 | | ((info >> 40) & 0xff00) | |
999 | | ((info >> 24) & 0xff0000) | |
1000 | | ((info >> 8) & 0xff000000)); | |
2c71103e NC |
1001 | type = ELF64_MIPS_R_TYPE (info); |
1002 | type2 = ELF64_MIPS_R_TYPE2 (info); | |
1003 | type3 = ELF64_MIPS_R_TYPE3 (info); | |
1004 | } | |
1005 | else if (elf_header.e_machine == EM_SPARCV9) | |
1006 | type = ELF64_R_TYPE_ID (info); | |
351b4b40 | 1007 | else |
2c71103e | 1008 | type = ELF64_R_TYPE (info); |
1a677ea8 | 1009 | |
9ea033b2 | 1010 | symtab_index = ELF64_R_SYM (info); |
a952a375 | 1011 | #endif |
9ea033b2 | 1012 | } |
252b5132 | 1013 | |
410f7a12 L |
1014 | if (is_32bit_elf) |
1015 | { | |
1016 | #ifdef _bfd_int64_low | |
1017 | printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
1018 | #else | |
1019 | printf ("%8.8lx %8.8lx ", offset, info); | |
1020 | #endif | |
1021 | } | |
1022 | else | |
1023 | { | |
9ea033b2 | 1024 | #ifdef _bfd_int64_low |
2c71103e NC |
1025 | printf (do_wide |
1026 | ? "%8.8lx%8.8lx %8.8lx%8.8lx " | |
1027 | : "%4.4lx%8.8lx %4.4lx%8.8lx ", | |
410f7a12 L |
1028 | _bfd_int64_high (offset), |
1029 | _bfd_int64_low (offset), | |
1030 | _bfd_int64_high (info), | |
1031 | _bfd_int64_low (info)); | |
9ea033b2 | 1032 | #else |
2c71103e | 1033 | printf (do_wide |
25345be5 | 1034 | ? "%16.16lx %16.16lx " |
2c71103e NC |
1035 | : "%12.12lx %12.12lx ", |
1036 | offset, info); | |
9ea033b2 | 1037 | #endif |
410f7a12 | 1038 | } |
103f02d3 | 1039 | |
252b5132 RH |
1040 | switch (elf_header.e_machine) |
1041 | { | |
1042 | default: | |
1043 | rtype = NULL; | |
1044 | break; | |
1045 | ||
2b0337b0 | 1046 | case EM_M32R: |
252b5132 | 1047 | case EM_CYGNUS_M32R: |
9ea033b2 | 1048 | rtype = elf_m32r_reloc_type (type); |
252b5132 RH |
1049 | break; |
1050 | ||
1051 | case EM_386: | |
1052 | case EM_486: | |
9ea033b2 | 1053 | rtype = elf_i386_reloc_type (type); |
252b5132 RH |
1054 | break; |
1055 | ||
ba2685cc AM |
1056 | case EM_68HC11: |
1057 | case EM_68HC12: | |
1058 | rtype = elf_m68hc11_reloc_type (type); | |
1059 | break; | |
75751cd9 | 1060 | |
252b5132 | 1061 | case EM_68K: |
9ea033b2 | 1062 | rtype = elf_m68k_reloc_type (type); |
252b5132 RH |
1063 | break; |
1064 | ||
63fcb9e9 | 1065 | case EM_960: |
9ea033b2 | 1066 | rtype = elf_i960_reloc_type (type); |
63fcb9e9 ILT |
1067 | break; |
1068 | ||
adde6300 | 1069 | case EM_AVR: |
2b0337b0 | 1070 | case EM_AVR_OLD: |
adde6300 AM |
1071 | rtype = elf_avr_reloc_type (type); |
1072 | break; | |
1073 | ||
9ea033b2 NC |
1074 | case EM_OLD_SPARCV9: |
1075 | case EM_SPARC32PLUS: | |
1076 | case EM_SPARCV9: | |
252b5132 | 1077 | case EM_SPARC: |
9ea033b2 | 1078 | rtype = elf_sparc_reloc_type (type); |
252b5132 RH |
1079 | break; |
1080 | ||
2b0337b0 | 1081 | case EM_V850: |
252b5132 | 1082 | case EM_CYGNUS_V850: |
9ea033b2 | 1083 | rtype = v850_reloc_type (type); |
252b5132 RH |
1084 | break; |
1085 | ||
2b0337b0 | 1086 | case EM_D10V: |
252b5132 | 1087 | case EM_CYGNUS_D10V: |
9ea033b2 | 1088 | rtype = elf_d10v_reloc_type (type); |
252b5132 RH |
1089 | break; |
1090 | ||
2b0337b0 | 1091 | case EM_D30V: |
252b5132 | 1092 | case EM_CYGNUS_D30V: |
9ea033b2 | 1093 | rtype = elf_d30v_reloc_type (type); |
252b5132 RH |
1094 | break; |
1095 | ||
d172d4ba NC |
1096 | case EM_DLX: |
1097 | rtype = elf_dlx_reloc_type (type); | |
1098 | break; | |
1099 | ||
252b5132 | 1100 | case EM_SH: |
9ea033b2 | 1101 | rtype = elf_sh_reloc_type (type); |
252b5132 RH |
1102 | break; |
1103 | ||
2b0337b0 | 1104 | case EM_MN10300: |
252b5132 | 1105 | case EM_CYGNUS_MN10300: |
9ea033b2 | 1106 | rtype = elf_mn10300_reloc_type (type); |
252b5132 RH |
1107 | break; |
1108 | ||
2b0337b0 | 1109 | case EM_MN10200: |
252b5132 | 1110 | case EM_CYGNUS_MN10200: |
9ea033b2 | 1111 | rtype = elf_mn10200_reloc_type (type); |
252b5132 RH |
1112 | break; |
1113 | ||
2b0337b0 | 1114 | case EM_FR30: |
252b5132 | 1115 | case EM_CYGNUS_FR30: |
9ea033b2 | 1116 | rtype = elf_fr30_reloc_type (type); |
252b5132 RH |
1117 | break; |
1118 | ||
ba2685cc AM |
1119 | case EM_CYGNUS_FRV: |
1120 | rtype = elf_frv_reloc_type (type); | |
1121 | break; | |
5c70f934 | 1122 | |
252b5132 | 1123 | case EM_MCORE: |
9ea033b2 | 1124 | rtype = elf_mcore_reloc_type (type); |
252b5132 RH |
1125 | break; |
1126 | ||
3c3bdf30 NC |
1127 | case EM_MMIX: |
1128 | rtype = elf_mmix_reloc_type (type); | |
1129 | break; | |
1130 | ||
2469cfa2 NC |
1131 | case EM_MSP430: |
1132 | case EM_MSP430_OLD: | |
1133 | rtype = elf_msp430_reloc_type (type); | |
1134 | break; | |
1135 | ||
252b5132 | 1136 | case EM_PPC: |
9ea033b2 | 1137 | rtype = elf_ppc_reloc_type (type); |
252b5132 RH |
1138 | break; |
1139 | ||
c833c019 AM |
1140 | case EM_PPC64: |
1141 | rtype = elf_ppc64_reloc_type (type); | |
1142 | break; | |
1143 | ||
252b5132 | 1144 | case EM_MIPS: |
4fe85591 | 1145 | case EM_MIPS_RS3_LE: |
9ea033b2 | 1146 | rtype = elf_mips_reloc_type (type); |
53c7db4b | 1147 | if (!is_32bit_elf) |
2c71103e NC |
1148 | { |
1149 | rtype2 = elf_mips_reloc_type (type2); | |
1150 | rtype3 = elf_mips_reloc_type (type3); | |
1151 | } | |
252b5132 RH |
1152 | break; |
1153 | ||
1154 | case EM_ALPHA: | |
9ea033b2 | 1155 | rtype = elf_alpha_reloc_type (type); |
252b5132 RH |
1156 | break; |
1157 | ||
1158 | case EM_ARM: | |
9ea033b2 | 1159 | rtype = elf_arm_reloc_type (type); |
252b5132 RH |
1160 | break; |
1161 | ||
584da044 | 1162 | case EM_ARC: |
9ea033b2 | 1163 | rtype = elf_arc_reloc_type (type); |
252b5132 RH |
1164 | break; |
1165 | ||
1166 | case EM_PARISC: | |
69e617ca | 1167 | rtype = elf_hppa_reloc_type (type); |
252b5132 | 1168 | break; |
7d466069 | 1169 | |
b8720f9d JL |
1170 | case EM_H8_300: |
1171 | case EM_H8_300H: | |
1172 | case EM_H8S: | |
1173 | rtype = elf_h8_reloc_type (type); | |
1174 | break; | |
1175 | ||
3b16e843 NC |
1176 | case EM_OPENRISC: |
1177 | case EM_OR32: | |
1178 | rtype = elf_or32_reloc_type (type); | |
1179 | break; | |
1180 | ||
7d466069 | 1181 | case EM_PJ: |
2b0337b0 | 1182 | case EM_PJ_OLD: |
7d466069 ILT |
1183 | rtype = elf_pj_reloc_type (type); |
1184 | break; | |
800eeca4 JW |
1185 | case EM_IA_64: |
1186 | rtype = elf_ia64_reloc_type (type); | |
1187 | break; | |
1b61cf92 HPN |
1188 | |
1189 | case EM_CRIS: | |
1190 | rtype = elf_cris_reloc_type (type); | |
1191 | break; | |
535c37ff JE |
1192 | |
1193 | case EM_860: | |
1194 | rtype = elf_i860_reloc_type (type); | |
1195 | break; | |
bcedfee6 NC |
1196 | |
1197 | case EM_X86_64: | |
1198 | rtype = elf_x86_64_reloc_type (type); | |
1199 | break; | |
a85d7ed0 | 1200 | |
35b1837e AM |
1201 | case EM_S370: |
1202 | rtype = i370_reloc_type (type); | |
1203 | break; | |
1204 | ||
53c7db4b KH |
1205 | case EM_S390_OLD: |
1206 | case EM_S390: | |
1207 | rtype = elf_s390_reloc_type (type); | |
1208 | break; | |
93fbbb04 GK |
1209 | |
1210 | case EM_XSTORMY16: | |
1211 | rtype = elf_xstormy16_reloc_type (type); | |
1212 | break; | |
179d3252 | 1213 | |
1fe1f39c NC |
1214 | case EM_CRX: |
1215 | rtype = elf_crx_reloc_type (type); | |
1216 | break; | |
1217 | ||
179d3252 JT |
1218 | case EM_VAX: |
1219 | rtype = elf_vax_reloc_type (type); | |
1220 | break; | |
1e4cf259 NC |
1221 | |
1222 | case EM_IP2K: | |
1223 | case EM_IP2K_OLD: | |
1224 | rtype = elf_ip2k_reloc_type (type); | |
1225 | break; | |
3b36097d SC |
1226 | |
1227 | case EM_IQ2000: | |
1228 | rtype = elf_iq2000_reloc_type (type); | |
1229 | break; | |
88da6820 NC |
1230 | |
1231 | case EM_XTENSA_OLD: | |
1232 | case EM_XTENSA: | |
1233 | rtype = elf_xtensa_reloc_type (type); | |
1234 | break; | |
252b5132 RH |
1235 | } |
1236 | ||
1237 | if (rtype == NULL) | |
103f02d3 | 1238 | #ifdef _bfd_int64_low |
2c71103e | 1239 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type)); |
9ea033b2 | 1240 | #else |
2c71103e | 1241 | printf (_("unrecognized: %-7lx"), type); |
9ea033b2 | 1242 | #endif |
252b5132 | 1243 | else |
8beeaeb7 | 1244 | printf (do_wide ? "%-22.22s" : "%-17.17s", rtype); |
252b5132 | 1245 | |
19936277 | 1246 | if (symtab_index) |
252b5132 | 1247 | { |
af3fc3bc AM |
1248 | if (symtab == NULL || symtab_index >= nsyms) |
1249 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
1250 | else | |
19936277 | 1251 | { |
b34976b6 | 1252 | Elf_Internal_Sym *psym; |
19936277 | 1253 | |
af3fc3bc | 1254 | psym = symtab + symtab_index; |
103f02d3 | 1255 | |
af3fc3bc AM |
1256 | printf (" "); |
1257 | print_vma (psym->st_value, LONG_HEX); | |
2c71103e | 1258 | printf (is_32bit_elf ? " " : " "); |
103f02d3 | 1259 | |
af3fc3bc | 1260 | if (psym->st_name == 0) |
f1ef08cb AM |
1261 | { |
1262 | const char *sec_name = "<null>"; | |
1263 | char name_buf[40]; | |
1264 | ||
1265 | if (ELF_ST_TYPE (psym->st_info) == STT_SECTION) | |
1266 | { | |
1267 | bfd_vma sec_index = (bfd_vma) -1; | |
1268 | ||
1269 | if (psym->st_shndx < SHN_LORESERVE) | |
1270 | sec_index = psym->st_shndx; | |
efcb5b0e | 1271 | else if (psym->st_shndx > SHN_HIRESERVE) |
f1ef08cb AM |
1272 | sec_index = psym->st_shndx - (SHN_HIRESERVE + 1 |
1273 | - SHN_LORESERVE); | |
1274 | ||
1275 | if (sec_index != (bfd_vma) -1) | |
1276 | sec_name = SECTION_NAME (section_headers + sec_index); | |
1277 | else if (psym->st_shndx == SHN_ABS) | |
1278 | sec_name = "ABS"; | |
1279 | else if (psym->st_shndx == SHN_COMMON) | |
1280 | sec_name = "COMMON"; | |
9ce701e2 L |
1281 | else if (elf_header.e_machine == EM_IA_64 |
1282 | && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX | |
1283 | && psym->st_shndx == SHN_IA_64_ANSI_COMMON) | |
1284 | sec_name = "ANSI_COM"; | |
f1ef08cb AM |
1285 | else |
1286 | { | |
1287 | sprintf (name_buf, "<section 0x%x>", | |
1288 | (unsigned int) psym->st_shndx); | |
1289 | sec_name = name_buf; | |
1290 | } | |
1291 | } | |
1292 | print_symbol (22, sec_name); | |
1293 | } | |
af3fc3bc | 1294 | else if (strtab == NULL) |
d79b3d50 NC |
1295 | printf (_("<string table index: %3ld>"), psym->st_name); |
1296 | else if (psym->st_name > strtablen) | |
1297 | printf (_("<corrupt string table index: %3ld>"), psym->st_name); | |
af3fc3bc | 1298 | else |
2c71103e | 1299 | print_symbol (22, strtab + psym->st_name); |
103f02d3 | 1300 | |
af3fc3bc | 1301 | if (is_rela) |
b34976b6 | 1302 | printf (" + %lx", (unsigned long) rels[i].r_addend); |
19936277 | 1303 | } |
252b5132 | 1304 | } |
1b228002 | 1305 | else if (is_rela) |
f7a99963 | 1306 | { |
18bd398b NC |
1307 | printf ("%*c", is_32bit_elf ? |
1308 | (do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' '); | |
c8286bd1 | 1309 | print_vma (rels[i].r_addend, LONG_HEX); |
f7a99963 | 1310 | } |
252b5132 | 1311 | |
351b4b40 | 1312 | if (elf_header.e_machine == EM_SPARCV9 |
18bd398b | 1313 | && streq (rtype, "R_SPARC_OLO10")) |
351b4b40 RH |
1314 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); |
1315 | ||
252b5132 | 1316 | putchar ('\n'); |
2c71103e | 1317 | |
53c7db4b | 1318 | if (! is_32bit_elf && elf_header.e_machine == EM_MIPS) |
2c71103e NC |
1319 | { |
1320 | printf (" Type2: "); | |
1321 | ||
1322 | if (rtype2 == NULL) | |
1323 | #ifdef _bfd_int64_low | |
1324 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type2)); | |
1325 | #else | |
1326 | printf (_("unrecognized: %-7lx"), type2); | |
1327 | #endif | |
1328 | else | |
1329 | printf ("%-17.17s", rtype2); | |
1330 | ||
18bd398b | 1331 | printf ("\n Type3: "); |
2c71103e NC |
1332 | |
1333 | if (rtype3 == NULL) | |
1334 | #ifdef _bfd_int64_low | |
1335 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type3)); | |
1336 | #else | |
1337 | printf (_("unrecognized: %-7lx"), type3); | |
1338 | #endif | |
1339 | else | |
1340 | printf ("%-17.17s", rtype3); | |
1341 | ||
53c7db4b | 1342 | putchar ('\n'); |
2c71103e | 1343 | } |
252b5132 RH |
1344 | } |
1345 | ||
c8286bd1 | 1346 | free (rels); |
252b5132 RH |
1347 | |
1348 | return 1; | |
1349 | } | |
1350 | ||
1351 | static const char * | |
d3ba0551 | 1352 | get_mips_dynamic_type (unsigned long type) |
252b5132 RH |
1353 | { |
1354 | switch (type) | |
1355 | { | |
1356 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
1357 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
1358 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
1359 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
1360 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
1361 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
1362 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
1363 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1364 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1365 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
1366 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
1367 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
1368 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
1369 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
1370 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
1371 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
1372 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
1373 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
1374 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
1375 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
1376 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
1377 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
1378 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
1379 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
1380 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
1381 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
1382 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
1383 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
1384 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
1385 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1386 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
1387 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
1388 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
1389 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
1390 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1391 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
1392 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
1393 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
1394 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
1395 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
1396 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
1397 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
1398 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
1399 | default: | |
1400 | return NULL; | |
1401 | } | |
1402 | } | |
1403 | ||
9a097730 | 1404 | static const char * |
d3ba0551 | 1405 | get_sparc64_dynamic_type (unsigned long type) |
9a097730 RH |
1406 | { |
1407 | switch (type) | |
1408 | { | |
1409 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
1410 | default: | |
1411 | return NULL; | |
1412 | } | |
103f02d3 UD |
1413 | } |
1414 | ||
f1cb7e17 | 1415 | static const char * |
d3ba0551 | 1416 | get_ppc64_dynamic_type (unsigned long type) |
f1cb7e17 AM |
1417 | { |
1418 | switch (type) | |
1419 | { | |
1420 | case DT_PPC64_GLINK: return "PPC64_GLINK"; | |
19397422 AM |
1421 | case DT_PPC64_OPD: return "PPC64_OPD"; |
1422 | case DT_PPC64_OPDSZ: return "PPC64_OPDSZ"; | |
f1cb7e17 AM |
1423 | default: |
1424 | return NULL; | |
1425 | } | |
1426 | } | |
1427 | ||
103f02d3 | 1428 | static const char * |
d3ba0551 | 1429 | get_parisc_dynamic_type (unsigned long type) |
103f02d3 UD |
1430 | { |
1431 | switch (type) | |
1432 | { | |
1433 | case DT_HP_LOAD_MAP: return "HP_LOAD_MAP"; | |
1434 | case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS"; | |
1435 | case DT_HP_DLD_HOOK: return "HP_DLD_HOOK"; | |
1436 | case DT_HP_UX10_INIT: return "HP_UX10_INIT"; | |
1437 | case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ"; | |
1438 | case DT_HP_PREINIT: return "HP_PREINIT"; | |
1439 | case DT_HP_PREINITSZ: return "HP_PREINITSZ"; | |
1440 | case DT_HP_NEEDED: return "HP_NEEDED"; | |
1441 | case DT_HP_TIME_STAMP: return "HP_TIME_STAMP"; | |
1442 | case DT_HP_CHECKSUM: return "HP_CHECKSUM"; | |
1443 | case DT_HP_GST_SIZE: return "HP_GST_SIZE"; | |
1444 | case DT_HP_GST_VERSION: return "HP_GST_VERSION"; | |
1445 | case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL"; | |
1446 | default: | |
1447 | return NULL; | |
1448 | } | |
1449 | } | |
9a097730 | 1450 | |
ecc51f48 | 1451 | static const char * |
d3ba0551 | 1452 | get_ia64_dynamic_type (unsigned long type) |
ecc51f48 NC |
1453 | { |
1454 | switch (type) | |
1455 | { | |
1456 | case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE"; | |
1457 | default: | |
1458 | return NULL; | |
1459 | } | |
1460 | } | |
1461 | ||
252b5132 | 1462 | static const char * |
d3ba0551 | 1463 | get_dynamic_type (unsigned long type) |
252b5132 | 1464 | { |
b34976b6 | 1465 | static char buff[32]; |
252b5132 RH |
1466 | |
1467 | switch (type) | |
1468 | { | |
1469 | case DT_NULL: return "NULL"; | |
1470 | case DT_NEEDED: return "NEEDED"; | |
1471 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
1472 | case DT_PLTGOT: return "PLTGOT"; | |
1473 | case DT_HASH: return "HASH"; | |
1474 | case DT_STRTAB: return "STRTAB"; | |
1475 | case DT_SYMTAB: return "SYMTAB"; | |
1476 | case DT_RELA: return "RELA"; | |
1477 | case DT_RELASZ: return "RELASZ"; | |
1478 | case DT_RELAENT: return "RELAENT"; | |
1479 | case DT_STRSZ: return "STRSZ"; | |
1480 | case DT_SYMENT: return "SYMENT"; | |
1481 | case DT_INIT: return "INIT"; | |
1482 | case DT_FINI: return "FINI"; | |
1483 | case DT_SONAME: return "SONAME"; | |
1484 | case DT_RPATH: return "RPATH"; | |
1485 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
1486 | case DT_REL: return "REL"; | |
1487 | case DT_RELSZ: return "RELSZ"; | |
1488 | case DT_RELENT: return "RELENT"; | |
1489 | case DT_PLTREL: return "PLTREL"; | |
1490 | case DT_DEBUG: return "DEBUG"; | |
1491 | case DT_TEXTREL: return "TEXTREL"; | |
1492 | case DT_JMPREL: return "JMPREL"; | |
1493 | case DT_BIND_NOW: return "BIND_NOW"; | |
1494 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
1495 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
1496 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
1497 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
d1133906 NC |
1498 | case DT_RUNPATH: return "RUNPATH"; |
1499 | case DT_FLAGS: return "FLAGS"; | |
2d0e6f43 | 1500 | |
d1133906 NC |
1501 | case DT_PREINIT_ARRAY: return "PREINIT_ARRAY"; |
1502 | case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ"; | |
103f02d3 | 1503 | |
05107a46 | 1504 | case DT_CHECKSUM: return "CHECKSUM"; |
252b5132 RH |
1505 | case DT_PLTPADSZ: return "PLTPADSZ"; |
1506 | case DT_MOVEENT: return "MOVEENT"; | |
1507 | case DT_MOVESZ: return "MOVESZ"; | |
dcefbbbd | 1508 | case DT_FEATURE: return "FEATURE"; |
252b5132 RH |
1509 | case DT_POSFLAG_1: return "POSFLAG_1"; |
1510 | case DT_SYMINSZ: return "SYMINSZ"; | |
1511 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
103f02d3 | 1512 | |
252b5132 | 1513 | case DT_ADDRRNGLO: return "ADDRRNGLO"; |
dcefbbbd L |
1514 | case DT_CONFIG: return "CONFIG"; |
1515 | case DT_DEPAUDIT: return "DEPAUDIT"; | |
1516 | case DT_AUDIT: return "AUDIT"; | |
1517 | case DT_PLTPAD: return "PLTPAD"; | |
1518 | case DT_MOVETAB: return "MOVETAB"; | |
252b5132 | 1519 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ |
103f02d3 | 1520 | |
252b5132 | 1521 | case DT_VERSYM: return "VERSYM"; |
103f02d3 | 1522 | |
252b5132 RH |
1523 | case DT_RELACOUNT: return "RELACOUNT"; |
1524 | case DT_RELCOUNT: return "RELCOUNT"; | |
1525 | case DT_FLAGS_1: return "FLAGS_1"; | |
1526 | case DT_VERDEF: return "VERDEF"; | |
1527 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
1528 | case DT_VERNEED: return "VERNEED"; | |
1529 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
103f02d3 | 1530 | |
019148e4 | 1531 | case DT_AUXILIARY: return "AUXILIARY"; |
252b5132 RH |
1532 | case DT_USED: return "USED"; |
1533 | case DT_FILTER: return "FILTER"; | |
103f02d3 | 1534 | |
047b2264 JJ |
1535 | case DT_GNU_PRELINKED: return "GNU_PRELINKED"; |
1536 | case DT_GNU_CONFLICT: return "GNU_CONFLICT"; | |
1537 | case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ"; | |
1538 | case DT_GNU_LIBLIST: return "GNU_LIBLIST"; | |
1539 | case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ"; | |
1540 | ||
252b5132 RH |
1541 | default: |
1542 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
1543 | { | |
b34976b6 | 1544 | const char *result; |
103f02d3 | 1545 | |
252b5132 RH |
1546 | switch (elf_header.e_machine) |
1547 | { | |
1548 | case EM_MIPS: | |
4fe85591 | 1549 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1550 | result = get_mips_dynamic_type (type); |
1551 | break; | |
9a097730 RH |
1552 | case EM_SPARCV9: |
1553 | result = get_sparc64_dynamic_type (type); | |
1554 | break; | |
f1cb7e17 AM |
1555 | case EM_PPC64: |
1556 | result = get_ppc64_dynamic_type (type); | |
1557 | break; | |
ecc51f48 NC |
1558 | case EM_IA_64: |
1559 | result = get_ia64_dynamic_type (type); | |
1560 | break; | |
252b5132 RH |
1561 | default: |
1562 | result = NULL; | |
1563 | break; | |
1564 | } | |
1565 | ||
1566 | if (result != NULL) | |
1567 | return result; | |
1568 | ||
1569 | sprintf (buff, _("Processor Specific: %lx"), type); | |
1570 | } | |
1571 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
103f02d3 | 1572 | { |
b34976b6 | 1573 | const char *result; |
103f02d3 UD |
1574 | |
1575 | switch (elf_header.e_machine) | |
1576 | { | |
1577 | case EM_PARISC: | |
1578 | result = get_parisc_dynamic_type (type); | |
1579 | break; | |
1580 | default: | |
1581 | result = NULL; | |
1582 | break; | |
1583 | } | |
1584 | ||
1585 | if (result != NULL) | |
1586 | return result; | |
1587 | ||
1588 | sprintf (buff, _("Operating System specific: %lx"), type); | |
1589 | } | |
252b5132 RH |
1590 | else |
1591 | sprintf (buff, _("<unknown>: %lx"), type); | |
103f02d3 | 1592 | |
252b5132 RH |
1593 | return buff; |
1594 | } | |
1595 | } | |
1596 | ||
1597 | static char * | |
d3ba0551 | 1598 | get_file_type (unsigned e_type) |
252b5132 | 1599 | { |
b34976b6 | 1600 | static char buff[32]; |
252b5132 RH |
1601 | |
1602 | switch (e_type) | |
1603 | { | |
1604 | case ET_NONE: return _("NONE (None)"); | |
1605 | case ET_REL: return _("REL (Relocatable file)"); | |
ba2685cc AM |
1606 | case ET_EXEC: return _("EXEC (Executable file)"); |
1607 | case ET_DYN: return _("DYN (Shared object file)"); | |
1608 | case ET_CORE: return _("CORE (Core file)"); | |
252b5132 RH |
1609 | |
1610 | default: | |
1611 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
1612 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
1613 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) | |
1614 | sprintf (buff, _("OS Specific: (%x)"), e_type); | |
1615 | else | |
1616 | sprintf (buff, _("<unknown>: %x"), e_type); | |
1617 | return buff; | |
1618 | } | |
1619 | } | |
1620 | ||
1621 | static char * | |
d3ba0551 | 1622 | get_machine_name (unsigned e_machine) |
252b5132 | 1623 | { |
b34976b6 | 1624 | static char buff[64]; /* XXX */ |
252b5132 RH |
1625 | |
1626 | switch (e_machine) | |
1627 | { | |
c45021f2 NC |
1628 | case EM_NONE: return _("None"); |
1629 | case EM_M32: return "WE32100"; | |
1630 | case EM_SPARC: return "Sparc"; | |
1631 | case EM_386: return "Intel 80386"; | |
1632 | case EM_68K: return "MC68000"; | |
1633 | case EM_88K: return "MC88000"; | |
1634 | case EM_486: return "Intel 80486"; | |
1635 | case EM_860: return "Intel 80860"; | |
1636 | case EM_MIPS: return "MIPS R3000"; | |
1637 | case EM_S370: return "IBM System/370"; | |
7036c0e1 | 1638 | case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian"; |
252b5132 | 1639 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
c45021f2 | 1640 | case EM_PARISC: return "HPPA"; |
252b5132 | 1641 | case EM_PPC_OLD: return "Power PC (old)"; |
7036c0e1 | 1642 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
c45021f2 NC |
1643 | case EM_960: return "Intel 90860"; |
1644 | case EM_PPC: return "PowerPC"; | |
285d1771 | 1645 | case EM_PPC64: return "PowerPC64"; |
c45021f2 NC |
1646 | case EM_V800: return "NEC V800"; |
1647 | case EM_FR20: return "Fujitsu FR20"; | |
1648 | case EM_RH32: return "TRW RH32"; | |
b34976b6 | 1649 | case EM_MCORE: return "MCORE"; |
7036c0e1 AJ |
1650 | case EM_ARM: return "ARM"; |
1651 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
ef230218 | 1652 | case EM_SH: return "Renesas / SuperH SH"; |
c45021f2 NC |
1653 | case EM_SPARCV9: return "Sparc v9"; |
1654 | case EM_TRICORE: return "Siemens Tricore"; | |
584da044 | 1655 | case EM_ARC: return "ARC"; |
c2dcd04e NC |
1656 | case EM_H8_300: return "Renesas H8/300"; |
1657 | case EM_H8_300H: return "Renesas H8/300H"; | |
1658 | case EM_H8S: return "Renesas H8S"; | |
1659 | case EM_H8_500: return "Renesas H8/500"; | |
30800947 | 1660 | case EM_IA_64: return "Intel IA-64"; |
252b5132 RH |
1661 | case EM_MIPS_X: return "Stanford MIPS-X"; |
1662 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1663 | case EM_68HC12: return "Motorola M68HC12"; | |
c45021f2 | 1664 | case EM_ALPHA: return "Alpha"; |
2b0337b0 AO |
1665 | case EM_CYGNUS_D10V: |
1666 | case EM_D10V: return "d10v"; | |
1667 | case EM_CYGNUS_D30V: | |
b34976b6 | 1668 | case EM_D30V: return "d30v"; |
2b0337b0 | 1669 | case EM_CYGNUS_M32R: |
26597c86 | 1670 | case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)"; |
2b0337b0 AO |
1671 | case EM_CYGNUS_V850: |
1672 | case EM_V850: return "NEC v850"; | |
1673 | case EM_CYGNUS_MN10300: | |
1674 | case EM_MN10300: return "mn10300"; | |
1675 | case EM_CYGNUS_MN10200: | |
1676 | case EM_MN10200: return "mn10200"; | |
1677 | case EM_CYGNUS_FR30: | |
1678 | case EM_FR30: return "Fujitsu FR30"; | |
b34976b6 | 1679 | case EM_CYGNUS_FRV: return "Fujitsu FR-V"; |
2b0337b0 | 1680 | case EM_PJ_OLD: |
b34976b6 | 1681 | case EM_PJ: return "picoJava"; |
7036c0e1 AJ |
1682 | case EM_MMA: return "Fujitsu Multimedia Accelerator"; |
1683 | case EM_PCP: return "Siemens PCP"; | |
1684 | case EM_NCPU: return "Sony nCPU embedded RISC processor"; | |
1685 | case EM_NDR1: return "Denso NDR1 microprocesspr"; | |
1686 | case EM_STARCORE: return "Motorola Star*Core processor"; | |
1687 | case EM_ME16: return "Toyota ME16 processor"; | |
1688 | case EM_ST100: return "STMicroelectronics ST100 processor"; | |
1689 | case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; | |
1690 | case EM_FX66: return "Siemens FX66 microcontroller"; | |
1691 | case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; | |
1692 | case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; | |
1693 | case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; | |
1694 | case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; | |
1695 | case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; | |
1696 | case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; | |
1697 | case EM_SVX: return "Silicon Graphics SVx"; | |
1698 | case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; | |
1699 | case EM_VAX: return "Digital VAX"; | |
2b0337b0 | 1700 | case EM_AVR_OLD: |
b34976b6 | 1701 | case EM_AVR: return "Atmel AVR 8-bit microcontroller"; |
1b61cf92 | 1702 | case EM_CRIS: return "Axis Communications 32-bit embedded processor"; |
c45021f2 NC |
1703 | case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu"; |
1704 | case EM_FIREPATH: return "Element 14 64-bit DSP processor"; | |
1705 | case EM_ZSP: return "LSI Logic's 16-bit DSP processor"; | |
b34976b6 | 1706 | case EM_MMIX: return "Donald Knuth's educational 64-bit processor"; |
c45021f2 | 1707 | case EM_HUANY: return "Harvard Universitys's machine-independent object format"; |
3b36097d | 1708 | case EM_PRISM: return "Vitesse Prism"; |
bcedfee6 | 1709 | case EM_X86_64: return "Advanced Micro Devices X86-64"; |
b7498e0e | 1710 | case EM_S390_OLD: |
b34976b6 | 1711 | case EM_S390: return "IBM S/390"; |
93fbbb04 | 1712 | case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core"; |
3b16e843 NC |
1713 | case EM_OPENRISC: |
1714 | case EM_OR32: return "OpenRISC"; | |
1fe1f39c | 1715 | case EM_CRX: return "National Semiconductor CRX microprocessor"; |
d172d4ba | 1716 | case EM_DLX: return "OpenDLX"; |
1e4cf259 | 1717 | case EM_IP2K_OLD: |
b34976b6 | 1718 | case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers"; |
3b36097d | 1719 | case EM_IQ2000: return "Vitesse IQ2000"; |
88da6820 NC |
1720 | case EM_XTENSA_OLD: |
1721 | case EM_XTENSA: return "Tensilica Xtensa Processor"; | |
252b5132 RH |
1722 | default: |
1723 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1724 | return buff; | |
1725 | } | |
1726 | } | |
1727 | ||
f3485b74 | 1728 | static void |
d3ba0551 | 1729 | decode_ARM_machine_flags (unsigned e_flags, char buf[]) |
f3485b74 NC |
1730 | { |
1731 | unsigned eabi; | |
1732 | int unknown = 0; | |
1733 | ||
1734 | eabi = EF_ARM_EABI_VERSION (e_flags); | |
1735 | e_flags &= ~ EF_ARM_EABIMASK; | |
1736 | ||
1737 | /* Handle "generic" ARM flags. */ | |
1738 | if (e_flags & EF_ARM_RELEXEC) | |
1739 | { | |
1740 | strcat (buf, ", relocatable executable"); | |
1741 | e_flags &= ~ EF_ARM_RELEXEC; | |
1742 | } | |
76da6bbe | 1743 | |
f3485b74 NC |
1744 | if (e_flags & EF_ARM_HASENTRY) |
1745 | { | |
1746 | strcat (buf, ", has entry point"); | |
1747 | e_flags &= ~ EF_ARM_HASENTRY; | |
1748 | } | |
76da6bbe | 1749 | |
f3485b74 NC |
1750 | /* Now handle EABI specific flags. */ |
1751 | switch (eabi) | |
1752 | { | |
1753 | default: | |
2c71103e | 1754 | strcat (buf, ", <unrecognized EABI>"); |
f3485b74 NC |
1755 | if (e_flags) |
1756 | unknown = 1; | |
1757 | break; | |
1758 | ||
1759 | case EF_ARM_EABI_VER1: | |
a5bcd848 | 1760 | strcat (buf, ", Version1 EABI"); |
f3485b74 NC |
1761 | while (e_flags) |
1762 | { | |
1763 | unsigned flag; | |
76da6bbe | 1764 | |
f3485b74 NC |
1765 | /* Process flags one bit at a time. */ |
1766 | flag = e_flags & - e_flags; | |
1767 | e_flags &= ~ flag; | |
76da6bbe | 1768 | |
f3485b74 NC |
1769 | switch (flag) |
1770 | { | |
a5bcd848 | 1771 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ |
f3485b74 NC |
1772 | strcat (buf, ", sorted symbol tables"); |
1773 | break; | |
76da6bbe | 1774 | |
f3485b74 NC |
1775 | default: |
1776 | unknown = 1; | |
1777 | break; | |
1778 | } | |
1779 | } | |
1780 | break; | |
76da6bbe | 1781 | |
a5bcd848 PB |
1782 | case EF_ARM_EABI_VER2: |
1783 | strcat (buf, ", Version2 EABI"); | |
1784 | while (e_flags) | |
1785 | { | |
1786 | unsigned flag; | |
1787 | ||
1788 | /* Process flags one bit at a time. */ | |
1789 | flag = e_flags & - e_flags; | |
1790 | e_flags &= ~ flag; | |
1791 | ||
1792 | switch (flag) | |
1793 | { | |
1794 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ | |
1795 | strcat (buf, ", sorted symbol tables"); | |
1796 | break; | |
1797 | ||
1798 | case EF_ARM_DYNSYMSUSESEGIDX: | |
1799 | strcat (buf, ", dynamic symbols use segment index"); | |
1800 | break; | |
1801 | ||
1802 | case EF_ARM_MAPSYMSFIRST: | |
1803 | strcat (buf, ", mapping symbols precede others"); | |
1804 | break; | |
1805 | ||
1806 | default: | |
1807 | unknown = 1; | |
1808 | break; | |
1809 | } | |
1810 | } | |
1811 | break; | |
1812 | ||
d507cf36 PB |
1813 | case EF_ARM_EABI_VER3: |
1814 | strcat (buf, ", Version3 EABI"); | |
8cb51566 PB |
1815 | break; |
1816 | ||
1817 | case EF_ARM_EABI_VER4: | |
1818 | strcat (buf, ", Version4 EABI"); | |
d507cf36 PB |
1819 | while (e_flags) |
1820 | { | |
1821 | unsigned flag; | |
1822 | ||
1823 | /* Process flags one bit at a time. */ | |
1824 | flag = e_flags & - e_flags; | |
1825 | e_flags &= ~ flag; | |
1826 | ||
1827 | switch (flag) | |
1828 | { | |
1829 | case EF_ARM_BE8: | |
1830 | strcat (buf, ", BE8"); | |
1831 | break; | |
1832 | ||
1833 | case EF_ARM_LE8: | |
1834 | strcat (buf, ", LE8"); | |
1835 | break; | |
1836 | ||
1837 | default: | |
1838 | unknown = 1; | |
1839 | break; | |
1840 | } | |
1841 | } | |
1842 | break; | |
1843 | ||
f3485b74 | 1844 | case EF_ARM_EABI_UNKNOWN: |
a5bcd848 | 1845 | strcat (buf, ", GNU EABI"); |
f3485b74 NC |
1846 | while (e_flags) |
1847 | { | |
1848 | unsigned flag; | |
76da6bbe | 1849 | |
f3485b74 NC |
1850 | /* Process flags one bit at a time. */ |
1851 | flag = e_flags & - e_flags; | |
1852 | e_flags &= ~ flag; | |
76da6bbe | 1853 | |
f3485b74 NC |
1854 | switch (flag) |
1855 | { | |
a5bcd848 | 1856 | case EF_ARM_INTERWORK: |
f3485b74 NC |
1857 | strcat (buf, ", interworking enabled"); |
1858 | break; | |
76da6bbe | 1859 | |
a5bcd848 | 1860 | case EF_ARM_APCS_26: |
f3485b74 NC |
1861 | strcat (buf, ", uses APCS/26"); |
1862 | break; | |
76da6bbe | 1863 | |
a5bcd848 | 1864 | case EF_ARM_APCS_FLOAT: |
f3485b74 NC |
1865 | strcat (buf, ", uses APCS/float"); |
1866 | break; | |
76da6bbe | 1867 | |
a5bcd848 | 1868 | case EF_ARM_PIC: |
f3485b74 NC |
1869 | strcat (buf, ", position independent"); |
1870 | break; | |
76da6bbe | 1871 | |
a5bcd848 | 1872 | case EF_ARM_ALIGN8: |
f3485b74 NC |
1873 | strcat (buf, ", 8 bit structure alignment"); |
1874 | break; | |
76da6bbe | 1875 | |
a5bcd848 | 1876 | case EF_ARM_NEW_ABI: |
f3485b74 NC |
1877 | strcat (buf, ", uses new ABI"); |
1878 | break; | |
76da6bbe | 1879 | |
a5bcd848 | 1880 | case EF_ARM_OLD_ABI: |
f3485b74 NC |
1881 | strcat (buf, ", uses old ABI"); |
1882 | break; | |
76da6bbe | 1883 | |
a5bcd848 | 1884 | case EF_ARM_SOFT_FLOAT: |
f3485b74 NC |
1885 | strcat (buf, ", software FP"); |
1886 | break; | |
76da6bbe | 1887 | |
90e01f86 ILT |
1888 | case EF_ARM_VFP_FLOAT: |
1889 | strcat (buf, ", VFP"); | |
1890 | break; | |
1891 | ||
fde78edd NC |
1892 | case EF_ARM_MAVERICK_FLOAT: |
1893 | strcat (buf, ", Maverick FP"); | |
1894 | break; | |
1895 | ||
f3485b74 NC |
1896 | default: |
1897 | unknown = 1; | |
1898 | break; | |
1899 | } | |
1900 | } | |
1901 | } | |
f3485b74 NC |
1902 | |
1903 | if (unknown) | |
1904 | strcat (buf,", <unknown>"); | |
1905 | } | |
1906 | ||
252b5132 | 1907 | static char * |
d3ba0551 | 1908 | get_machine_flags (unsigned e_flags, unsigned e_machine) |
252b5132 | 1909 | { |
b34976b6 | 1910 | static char buf[1024]; |
252b5132 RH |
1911 | |
1912 | buf[0] = '\0'; | |
76da6bbe | 1913 | |
252b5132 RH |
1914 | if (e_flags) |
1915 | { | |
1916 | switch (e_machine) | |
1917 | { | |
1918 | default: | |
1919 | break; | |
1920 | ||
f3485b74 NC |
1921 | case EM_ARM: |
1922 | decode_ARM_machine_flags (e_flags, buf); | |
1923 | break; | |
76da6bbe | 1924 | |
ec2dfb42 AO |
1925 | case EM_CYGNUS_FRV: |
1926 | switch (e_flags & EF_FRV_CPU_MASK) | |
1927 | { | |
1928 | case EF_FRV_CPU_GENERIC: | |
1929 | break; | |
1930 | ||
1931 | default: | |
1932 | strcat (buf, ", fr???"); | |
1933 | break; | |
57346661 | 1934 | |
ec2dfb42 AO |
1935 | case EF_FRV_CPU_FR300: |
1936 | strcat (buf, ", fr300"); | |
1937 | break; | |
1938 | ||
1939 | case EF_FRV_CPU_FR400: | |
1940 | strcat (buf, ", fr400"); | |
1941 | break; | |
1942 | case EF_FRV_CPU_FR405: | |
1943 | strcat (buf, ", fr405"); | |
1944 | break; | |
1945 | ||
1946 | case EF_FRV_CPU_FR450: | |
1947 | strcat (buf, ", fr450"); | |
1948 | break; | |
1949 | ||
1950 | case EF_FRV_CPU_FR500: | |
1951 | strcat (buf, ", fr500"); | |
1952 | break; | |
1953 | case EF_FRV_CPU_FR550: | |
1954 | strcat (buf, ", fr550"); | |
1955 | break; | |
1956 | ||
1957 | case EF_FRV_CPU_SIMPLE: | |
1958 | strcat (buf, ", simple"); | |
1959 | break; | |
1960 | case EF_FRV_CPU_TOMCAT: | |
1961 | strcat (buf, ", tomcat"); | |
1962 | break; | |
1963 | } | |
1c877e87 | 1964 | break; |
ec2dfb42 | 1965 | |
53c7db4b KH |
1966 | case EM_68K: |
1967 | if (e_flags & EF_CPU32) | |
1968 | strcat (buf, ", cpu32"); | |
76f57f3a JT |
1969 | if (e_flags & EF_M68000) |
1970 | strcat (buf, ", m68000"); | |
53c7db4b | 1971 | break; |
33c63f9d | 1972 | |
252b5132 RH |
1973 | case EM_PPC: |
1974 | if (e_flags & EF_PPC_EMB) | |
1975 | strcat (buf, ", emb"); | |
1976 | ||
1977 | if (e_flags & EF_PPC_RELOCATABLE) | |
1978 | strcat (buf, ", relocatable"); | |
1979 | ||
1980 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1981 | strcat (buf, ", relocatable-lib"); | |
1982 | break; | |
1983 | ||
2b0337b0 | 1984 | case EM_V850: |
252b5132 RH |
1985 | case EM_CYGNUS_V850: |
1986 | switch (e_flags & EF_V850_ARCH) | |
1987 | { | |
8ad30312 NC |
1988 | case E_V850E1_ARCH: |
1989 | strcat (buf, ", v850e1"); | |
1990 | break; | |
252b5132 RH |
1991 | case E_V850E_ARCH: |
1992 | strcat (buf, ", v850e"); | |
1993 | break; | |
252b5132 RH |
1994 | case E_V850_ARCH: |
1995 | strcat (buf, ", v850"); | |
1996 | break; | |
1997 | default: | |
1998 | strcat (buf, ", unknown v850 architecture variant"); | |
1999 | break; | |
2000 | } | |
2001 | break; | |
2002 | ||
2b0337b0 | 2003 | case EM_M32R: |
252b5132 RH |
2004 | case EM_CYGNUS_M32R: |
2005 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
2006 | strcat (buf, ", m32r"); | |
2007 | ||
2008 | break; | |
2009 | ||
2010 | case EM_MIPS: | |
4fe85591 | 2011 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2012 | if (e_flags & EF_MIPS_NOREORDER) |
2013 | strcat (buf, ", noreorder"); | |
2014 | ||
2015 | if (e_flags & EF_MIPS_PIC) | |
2016 | strcat (buf, ", pic"); | |
2017 | ||
2018 | if (e_flags & EF_MIPS_CPIC) | |
2019 | strcat (buf, ", cpic"); | |
2020 | ||
d1bdd336 TS |
2021 | if (e_flags & EF_MIPS_UCODE) |
2022 | strcat (buf, ", ugen_reserved"); | |
2023 | ||
252b5132 RH |
2024 | if (e_flags & EF_MIPS_ABI2) |
2025 | strcat (buf, ", abi2"); | |
2026 | ||
43521d43 TS |
2027 | if (e_flags & EF_MIPS_OPTIONS_FIRST) |
2028 | strcat (buf, ", odk first"); | |
2029 | ||
a5d22d2a TS |
2030 | if (e_flags & EF_MIPS_32BITMODE) |
2031 | strcat (buf, ", 32bitmode"); | |
2032 | ||
156c2f8b NC |
2033 | switch ((e_flags & EF_MIPS_MACH)) |
2034 | { | |
2035 | case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break; | |
2036 | case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break; | |
2037 | case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break; | |
156c2f8b | 2038 | case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break; |
810dfa6e L |
2039 | case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break; |
2040 | case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break; | |
2041 | case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break; | |
2042 | case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break; | |
c6c98b38 | 2043 | case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break; |
ebcb91b7 | 2044 | case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break; |
43521d43 TS |
2045 | case 0: |
2046 | /* We simply ignore the field in this case to avoid confusion: | |
2047 | MIPS ELF does not specify EF_MIPS_MACH, it is a GNU | |
2048 | extension. */ | |
2049 | break; | |
2050 | default: strcat (buf, ", unknown CPU"); break; | |
156c2f8b | 2051 | } |
43521d43 TS |
2052 | |
2053 | switch ((e_flags & EF_MIPS_ABI)) | |
2054 | { | |
2055 | case E_MIPS_ABI_O32: strcat (buf, ", o32"); break; | |
2056 | case E_MIPS_ABI_O64: strcat (buf, ", o64"); break; | |
2057 | case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break; | |
2058 | case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break; | |
2059 | case 0: | |
2060 | /* We simply ignore the field in this case to avoid confusion: | |
2061 | MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension. | |
2062 | This means it is likely to be an o32 file, but not for | |
2063 | sure. */ | |
2064 | break; | |
2065 | default: strcat (buf, ", unknown ABI"); break; | |
2066 | } | |
2067 | ||
2068 | if (e_flags & EF_MIPS_ARCH_ASE_MDMX) | |
2069 | strcat (buf, ", mdmx"); | |
2070 | ||
2071 | if (e_flags & EF_MIPS_ARCH_ASE_M16) | |
2072 | strcat (buf, ", mips16"); | |
2073 | ||
2074 | switch ((e_flags & EF_MIPS_ARCH)) | |
2075 | { | |
2076 | case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break; | |
2077 | case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break; | |
2078 | case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break; | |
2079 | case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break; | |
2080 | case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break; | |
2081 | case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break; | |
cb44e358 | 2082 | case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break; |
43521d43 | 2083 | case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break; |
5f74bc13 | 2084 | case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break; |
43521d43 TS |
2085 | default: strcat (buf, ", unknown ISA"); break; |
2086 | } | |
2087 | ||
252b5132 | 2088 | break; |
351b4b40 | 2089 | |
ccde1100 AO |
2090 | case EM_SH: |
2091 | switch ((e_flags & EF_SH_MACH_MASK)) | |
2092 | { | |
2093 | case EF_SH1: strcat (buf, ", sh1"); break; | |
2094 | case EF_SH2: strcat (buf, ", sh2"); break; | |
2095 | case EF_SH3: strcat (buf, ", sh3"); break; | |
2096 | case EF_SH_DSP: strcat (buf, ", sh-dsp"); break; | |
2097 | case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break; | |
2098 | case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break; | |
2099 | case EF_SH3E: strcat (buf, ", sh3e"); break; | |
2100 | case EF_SH4: strcat (buf, ", sh4"); break; | |
2101 | case EF_SH5: strcat (buf, ", sh5"); break; | |
2102 | case EF_SH2E: strcat (buf, ", sh2e"); break; | |
2103 | case EF_SH4A: strcat (buf, ", sh4a"); break; | |
1d70c7fb | 2104 | case EF_SH2A: strcat (buf, ", sh2a"); break; |
ccde1100 AO |
2105 | case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break; |
2106 | case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break; | |
1d70c7fb | 2107 | case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break; |
dc85a459 | 2108 | default: strcat (buf, ", unknown ISA"); break; |
ccde1100 AO |
2109 | } |
2110 | ||
2111 | break; | |
57346661 | 2112 | |
351b4b40 RH |
2113 | case EM_SPARCV9: |
2114 | if (e_flags & EF_SPARC_32PLUS) | |
2115 | strcat (buf, ", v8+"); | |
2116 | ||
2117 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
2118 | strcat (buf, ", ultrasparcI"); |
2119 | ||
2120 | if (e_flags & EF_SPARC_SUN_US3) | |
2121 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
2122 | |
2123 | if (e_flags & EF_SPARC_HAL_R1) | |
2124 | strcat (buf, ", halr1"); | |
2125 | ||
2126 | if (e_flags & EF_SPARC_LEDATA) | |
2127 | strcat (buf, ", ledata"); | |
2128 | ||
2129 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
2130 | strcat (buf, ", tso"); | |
2131 | ||
2132 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
2133 | strcat (buf, ", pso"); | |
2134 | ||
2135 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
2136 | strcat (buf, ", rmo"); | |
2137 | break; | |
7d466069 | 2138 | |
103f02d3 UD |
2139 | case EM_PARISC: |
2140 | switch (e_flags & EF_PARISC_ARCH) | |
2141 | { | |
2142 | case EFA_PARISC_1_0: | |
2143 | strcpy (buf, ", PA-RISC 1.0"); | |
2144 | break; | |
2145 | case EFA_PARISC_1_1: | |
2146 | strcpy (buf, ", PA-RISC 1.1"); | |
2147 | break; | |
2148 | case EFA_PARISC_2_0: | |
2149 | strcpy (buf, ", PA-RISC 2.0"); | |
2150 | break; | |
2151 | default: | |
2152 | break; | |
2153 | } | |
2154 | if (e_flags & EF_PARISC_TRAPNIL) | |
2155 | strcat (buf, ", trapnil"); | |
2156 | if (e_flags & EF_PARISC_EXT) | |
2157 | strcat (buf, ", ext"); | |
2158 | if (e_flags & EF_PARISC_LSB) | |
2159 | strcat (buf, ", lsb"); | |
2160 | if (e_flags & EF_PARISC_WIDE) | |
2161 | strcat (buf, ", wide"); | |
2162 | if (e_flags & EF_PARISC_NO_KABP) | |
2163 | strcat (buf, ", no kabp"); | |
2164 | if (e_flags & EF_PARISC_LAZYSWAP) | |
2165 | strcat (buf, ", lazyswap"); | |
30800947 | 2166 | break; |
76da6bbe | 2167 | |
7d466069 | 2168 | case EM_PJ: |
2b0337b0 | 2169 | case EM_PJ_OLD: |
7d466069 ILT |
2170 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) |
2171 | strcat (buf, ", new calling convention"); | |
2172 | ||
2173 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
2174 | strcat (buf, ", gnu calling convention"); | |
2175 | break; | |
4d6ed7c8 NC |
2176 | |
2177 | case EM_IA_64: | |
2178 | if ((e_flags & EF_IA_64_ABI64)) | |
2179 | strcat (buf, ", 64-bit"); | |
2180 | else | |
2181 | strcat (buf, ", 32-bit"); | |
2182 | if ((e_flags & EF_IA_64_REDUCEDFP)) | |
2183 | strcat (buf, ", reduced fp model"); | |
2184 | if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP)) | |
2185 | strcat (buf, ", no function descriptors, constant gp"); | |
2186 | else if ((e_flags & EF_IA_64_CONS_GP)) | |
2187 | strcat (buf, ", constant gp"); | |
2188 | if ((e_flags & EF_IA_64_ABSOLUTE)) | |
2189 | strcat (buf, ", absolute"); | |
2190 | break; | |
179d3252 JT |
2191 | |
2192 | case EM_VAX: | |
2193 | if ((e_flags & EF_VAX_NONPIC)) | |
2194 | strcat (buf, ", non-PIC"); | |
2195 | if ((e_flags & EF_VAX_DFLOAT)) | |
2196 | strcat (buf, ", D-Float"); | |
2197 | if ((e_flags & EF_VAX_GFLOAT)) | |
2198 | strcat (buf, ", G-Float"); | |
2199 | break; | |
252b5132 RH |
2200 | } |
2201 | } | |
2202 | ||
2203 | return buf; | |
2204 | } | |
2205 | ||
252b5132 | 2206 | static const char * |
d3ba0551 AM |
2207 | get_osabi_name (unsigned int osabi) |
2208 | { | |
2209 | static char buff[32]; | |
2210 | ||
2211 | switch (osabi) | |
2212 | { | |
2213 | case ELFOSABI_NONE: return "UNIX - System V"; | |
2214 | case ELFOSABI_HPUX: return "UNIX - HP-UX"; | |
2215 | case ELFOSABI_NETBSD: return "UNIX - NetBSD"; | |
2216 | case ELFOSABI_LINUX: return "UNIX - Linux"; | |
2217 | case ELFOSABI_HURD: return "GNU/Hurd"; | |
2218 | case ELFOSABI_SOLARIS: return "UNIX - Solaris"; | |
2219 | case ELFOSABI_AIX: return "UNIX - AIX"; | |
2220 | case ELFOSABI_IRIX: return "UNIX - IRIX"; | |
2221 | case ELFOSABI_FREEBSD: return "UNIX - FreeBSD"; | |
2222 | case ELFOSABI_TRU64: return "UNIX - TRU64"; | |
2223 | case ELFOSABI_MODESTO: return "Novell - Modesto"; | |
2224 | case ELFOSABI_OPENBSD: return "UNIX - OpenBSD"; | |
2225 | case ELFOSABI_OPENVMS: return "VMS - OpenVMS"; | |
2226 | case ELFOSABI_NSK: return "HP - Non-Stop Kernel"; | |
2227 | case ELFOSABI_AROS: return "Amiga Research OS"; | |
2228 | case ELFOSABI_STANDALONE: return _("Standalone App"); | |
2229 | case ELFOSABI_ARM: return "ARM"; | |
2230 | default: | |
2231 | sprintf (buff, _("<unknown: %x>"), osabi); | |
2232 | return buff; | |
2233 | } | |
2234 | } | |
2235 | ||
2236 | static const char * | |
2237 | get_mips_segment_type (unsigned long type) | |
252b5132 RH |
2238 | { |
2239 | switch (type) | |
2240 | { | |
2241 | case PT_MIPS_REGINFO: | |
2242 | return "REGINFO"; | |
2243 | case PT_MIPS_RTPROC: | |
2244 | return "RTPROC"; | |
2245 | case PT_MIPS_OPTIONS: | |
2246 | return "OPTIONS"; | |
2247 | default: | |
2248 | break; | |
2249 | } | |
2250 | ||
2251 | return NULL; | |
2252 | } | |
2253 | ||
103f02d3 | 2254 | static const char * |
d3ba0551 | 2255 | get_parisc_segment_type (unsigned long type) |
103f02d3 UD |
2256 | { |
2257 | switch (type) | |
2258 | { | |
2259 | case PT_HP_TLS: return "HP_TLS"; | |
2260 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
2261 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
2262 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
2263 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
2264 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
2265 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
2266 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
2267 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
2268 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
2269 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
2270 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
2271 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
2272 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2273 | default: | |
2274 | break; | |
2275 | } | |
2276 | ||
2277 | return NULL; | |
2278 | } | |
2279 | ||
4d6ed7c8 | 2280 | static const char * |
d3ba0551 | 2281 | get_ia64_segment_type (unsigned long type) |
4d6ed7c8 NC |
2282 | { |
2283 | switch (type) | |
2284 | { | |
2285 | case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT"; | |
2286 | case PT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
00428cca AM |
2287 | case PT_HP_TLS: return "HP_TLS"; |
2288 | case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT"; | |
2289 | case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT"; | |
2290 | case PT_IA_64_HP_STACK: return "HP_STACK"; | |
4d6ed7c8 NC |
2291 | default: |
2292 | break; | |
2293 | } | |
2294 | ||
2295 | return NULL; | |
2296 | } | |
2297 | ||
252b5132 | 2298 | static const char * |
d3ba0551 | 2299 | get_segment_type (unsigned long p_type) |
252b5132 | 2300 | { |
b34976b6 | 2301 | static char buff[32]; |
252b5132 RH |
2302 | |
2303 | switch (p_type) | |
2304 | { | |
b34976b6 AM |
2305 | case PT_NULL: return "NULL"; |
2306 | case PT_LOAD: return "LOAD"; | |
252b5132 | 2307 | case PT_DYNAMIC: return "DYNAMIC"; |
b34976b6 AM |
2308 | case PT_INTERP: return "INTERP"; |
2309 | case PT_NOTE: return "NOTE"; | |
2310 | case PT_SHLIB: return "SHLIB"; | |
2311 | case PT_PHDR: return "PHDR"; | |
13ae64f3 | 2312 | case PT_TLS: return "TLS"; |
252b5132 | 2313 | |
65765700 JJ |
2314 | case PT_GNU_EH_FRAME: |
2315 | return "GNU_EH_FRAME"; | |
fb7b006e | 2316 | case PT_GNU_STACK: return "GNU_STACK"; |
8c37241b | 2317 | case PT_GNU_RELRO: return "GNU_RELRO"; |
65765700 | 2318 | |
252b5132 RH |
2319 | default: |
2320 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
2321 | { | |
b34976b6 | 2322 | const char *result; |
103f02d3 | 2323 | |
252b5132 RH |
2324 | switch (elf_header.e_machine) |
2325 | { | |
2326 | case EM_MIPS: | |
4fe85591 | 2327 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2328 | result = get_mips_segment_type (p_type); |
2329 | break; | |
103f02d3 UD |
2330 | case EM_PARISC: |
2331 | result = get_parisc_segment_type (p_type); | |
2332 | break; | |
4d6ed7c8 NC |
2333 | case EM_IA_64: |
2334 | result = get_ia64_segment_type (p_type); | |
2335 | break; | |
252b5132 RH |
2336 | default: |
2337 | result = NULL; | |
2338 | break; | |
2339 | } | |
103f02d3 | 2340 | |
252b5132 RH |
2341 | if (result != NULL) |
2342 | return result; | |
103f02d3 | 2343 | |
252b5132 RH |
2344 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); |
2345 | } | |
2346 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
103f02d3 | 2347 | { |
b34976b6 | 2348 | const char *result; |
103f02d3 UD |
2349 | |
2350 | switch (elf_header.e_machine) | |
2351 | { | |
2352 | case EM_PARISC: | |
2353 | result = get_parisc_segment_type (p_type); | |
2354 | break; | |
00428cca AM |
2355 | case EM_IA_64: |
2356 | result = get_ia64_segment_type (p_type); | |
2357 | break; | |
103f02d3 UD |
2358 | default: |
2359 | result = NULL; | |
2360 | break; | |
2361 | } | |
2362 | ||
2363 | if (result != NULL) | |
2364 | return result; | |
2365 | ||
2366 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
2367 | } | |
252b5132 RH |
2368 | else |
2369 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
2370 | ||
2371 | return buff; | |
2372 | } | |
2373 | } | |
2374 | ||
2375 | static const char * | |
d3ba0551 | 2376 | get_mips_section_type_name (unsigned int sh_type) |
252b5132 RH |
2377 | { |
2378 | switch (sh_type) | |
2379 | { | |
b34976b6 AM |
2380 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; |
2381 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
2382 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
2383 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
2384 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
2385 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
2386 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
2387 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
2388 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
2389 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
2390 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
2391 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
2392 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
2393 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
2394 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
2395 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
2396 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
2397 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
2398 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
2399 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
2400 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
2401 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
2402 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
2403 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
2404 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
2405 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
2406 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
2407 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
2408 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
2409 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
2410 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
2411 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
2412 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
2413 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
2414 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
2415 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
2416 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
2417 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
252b5132 RH |
2418 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; |
2419 | default: | |
2420 | break; | |
2421 | } | |
2422 | return NULL; | |
2423 | } | |
2424 | ||
103f02d3 | 2425 | static const char * |
d3ba0551 | 2426 | get_parisc_section_type_name (unsigned int sh_type) |
103f02d3 UD |
2427 | { |
2428 | switch (sh_type) | |
2429 | { | |
2430 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
2431 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2432 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
2433 | default: | |
2434 | break; | |
2435 | } | |
2436 | return NULL; | |
2437 | } | |
2438 | ||
4d6ed7c8 | 2439 | static const char * |
d3ba0551 | 2440 | get_ia64_section_type_name (unsigned int sh_type) |
4d6ed7c8 | 2441 | { |
18bd398b | 2442 | /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */ |
ecc51f48 NC |
2443 | if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG) |
2444 | return get_osabi_name ((sh_type & 0x00FF0000) >> 16); | |
0de14b54 | 2445 | |
4d6ed7c8 NC |
2446 | switch (sh_type) |
2447 | { | |
ecc51f48 NC |
2448 | case SHT_IA_64_EXT: return "IA_64_EXT"; |
2449 | case SHT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
2450 | case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT"; | |
4d6ed7c8 NC |
2451 | default: |
2452 | break; | |
2453 | } | |
2454 | return NULL; | |
2455 | } | |
2456 | ||
d2b2c203 DJ |
2457 | static const char * |
2458 | get_x86_64_section_type_name (unsigned int sh_type) | |
2459 | { | |
2460 | switch (sh_type) | |
2461 | { | |
2462 | case SHT_X86_64_UNWIND: return "X86_64_UNWIND"; | |
2463 | default: | |
2464 | break; | |
2465 | } | |
2466 | return NULL; | |
2467 | } | |
2468 | ||
40a18ebd NC |
2469 | static const char * |
2470 | get_arm_section_type_name (unsigned int sh_type) | |
2471 | { | |
2472 | switch (sh_type) | |
2473 | { | |
2474 | case SHT_ARM_EXIDX: | |
2475 | return "ARM_EXIDX"; | |
2476 | default: | |
2477 | break; | |
2478 | } | |
2479 | return NULL; | |
2480 | } | |
2481 | ||
252b5132 | 2482 | static const char * |
d3ba0551 | 2483 | get_section_type_name (unsigned int sh_type) |
252b5132 | 2484 | { |
b34976b6 | 2485 | static char buff[32]; |
252b5132 RH |
2486 | |
2487 | switch (sh_type) | |
2488 | { | |
2489 | case SHT_NULL: return "NULL"; | |
2490 | case SHT_PROGBITS: return "PROGBITS"; | |
2491 | case SHT_SYMTAB: return "SYMTAB"; | |
2492 | case SHT_STRTAB: return "STRTAB"; | |
2493 | case SHT_RELA: return "RELA"; | |
2494 | case SHT_HASH: return "HASH"; | |
2495 | case SHT_DYNAMIC: return "DYNAMIC"; | |
2496 | case SHT_NOTE: return "NOTE"; | |
2497 | case SHT_NOBITS: return "NOBITS"; | |
2498 | case SHT_REL: return "REL"; | |
2499 | case SHT_SHLIB: return "SHLIB"; | |
2500 | case SHT_DYNSYM: return "DYNSYM"; | |
d1133906 NC |
2501 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; |
2502 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
2503 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
93ebe586 NC |
2504 | case SHT_GROUP: return "GROUP"; |
2505 | case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES"; | |
252b5132 RH |
2506 | case SHT_GNU_verdef: return "VERDEF"; |
2507 | case SHT_GNU_verneed: return "VERNEED"; | |
2508 | case SHT_GNU_versym: return "VERSYM"; | |
b34976b6 AM |
2509 | case 0x6ffffff0: return "VERSYM"; |
2510 | case 0x6ffffffc: return "VERDEF"; | |
252b5132 RH |
2511 | case 0x7ffffffd: return "AUXILIARY"; |
2512 | case 0x7fffffff: return "FILTER"; | |
047b2264 | 2513 | case SHT_GNU_LIBLIST: return "GNU_LIBLIST"; |
252b5132 RH |
2514 | |
2515 | default: | |
2516 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
2517 | { | |
b34976b6 | 2518 | const char *result; |
252b5132 RH |
2519 | |
2520 | switch (elf_header.e_machine) | |
2521 | { | |
2522 | case EM_MIPS: | |
4fe85591 | 2523 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2524 | result = get_mips_section_type_name (sh_type); |
2525 | break; | |
103f02d3 UD |
2526 | case EM_PARISC: |
2527 | result = get_parisc_section_type_name (sh_type); | |
2528 | break; | |
4d6ed7c8 NC |
2529 | case EM_IA_64: |
2530 | result = get_ia64_section_type_name (sh_type); | |
2531 | break; | |
d2b2c203 DJ |
2532 | case EM_X86_64: |
2533 | result = get_x86_64_section_type_name (sh_type); | |
2534 | break; | |
40a18ebd NC |
2535 | case EM_ARM: |
2536 | result = get_arm_section_type_name (sh_type); | |
2537 | break; | |
252b5132 RH |
2538 | default: |
2539 | result = NULL; | |
2540 | break; | |
2541 | } | |
2542 | ||
2543 | if (result != NULL) | |
2544 | return result; | |
2545 | ||
c91d0dfb | 2546 | sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC); |
252b5132 RH |
2547 | } |
2548 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
c91d0dfb | 2549 | sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS); |
252b5132 | 2550 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
c91d0dfb | 2551 | sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER); |
252b5132 RH |
2552 | else |
2553 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
103f02d3 | 2554 | |
252b5132 RH |
2555 | return buff; |
2556 | } | |
2557 | } | |
2558 | ||
2979dc34 JJ |
2559 | #define OPTION_DEBUG_DUMP 512 |
2560 | ||
b34976b6 | 2561 | struct option options[] = |
252b5132 | 2562 | { |
b34976b6 | 2563 | {"all", no_argument, 0, 'a'}, |
252b5132 RH |
2564 | {"file-header", no_argument, 0, 'h'}, |
2565 | {"program-headers", no_argument, 0, 'l'}, | |
b34976b6 AM |
2566 | {"headers", no_argument, 0, 'e'}, |
2567 | {"histogram", no_argument, 0, 'I'}, | |
2568 | {"segments", no_argument, 0, 'l'}, | |
2569 | {"sections", no_argument, 0, 'S'}, | |
252b5132 | 2570 | {"section-headers", no_argument, 0, 'S'}, |
f5842774 | 2571 | {"section-groups", no_argument, 0, 'g'}, |
b34976b6 AM |
2572 | {"symbols", no_argument, 0, 's'}, |
2573 | {"syms", no_argument, 0, 's'}, | |
2574 | {"relocs", no_argument, 0, 'r'}, | |
2575 | {"notes", no_argument, 0, 'n'}, | |
2576 | {"dynamic", no_argument, 0, 'd'}, | |
a952a375 | 2577 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
2578 | {"version-info", no_argument, 0, 'V'}, |
2579 | {"use-dynamic", no_argument, 0, 'D'}, | |
b34976b6 | 2580 | {"hex-dump", required_argument, 0, 'x'}, |
2979dc34 | 2581 | {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP}, |
4d6ed7c8 | 2582 | {"unwind", no_argument, 0, 'u'}, |
252b5132 RH |
2583 | #ifdef SUPPORT_DISASSEMBLY |
2584 | {"instruction-dump", required_argument, 0, 'i'}, | |
2585 | #endif | |
2586 | ||
b34976b6 AM |
2587 | {"version", no_argument, 0, 'v'}, |
2588 | {"wide", no_argument, 0, 'W'}, | |
2589 | {"help", no_argument, 0, 'H'}, | |
2590 | {0, no_argument, 0, 0} | |
252b5132 RH |
2591 | }; |
2592 | ||
2593 | static void | |
d3ba0551 | 2594 | usage (void) |
252b5132 | 2595 | { |
8b53311e NC |
2596 | fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n")); |
2597 | fprintf (stdout, _(" Display information about the contents of ELF format files\n")); | |
2598 | fprintf (stdout, _(" Options are:\n\ | |
2599 | -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\ | |
2600 | -h --file-header Display the ELF file header\n\ | |
2601 | -l --program-headers Display the program headers\n\ | |
2602 | --segments An alias for --program-headers\n\ | |
2603 | -S --section-headers Display the sections' header\n\ | |
2604 | --sections An alias for --section-headers\n\ | |
f5842774 | 2605 | -g --section-groups Display the section groups\n\ |
8b53311e NC |
2606 | -e --headers Equivalent to: -h -l -S\n\ |
2607 | -s --syms Display the symbol table\n\ | |
2608 | --symbols An alias for --syms\n\ | |
2609 | -n --notes Display the core notes (if present)\n\ | |
2610 | -r --relocs Display the relocations (if present)\n\ | |
2611 | -u --unwind Display the unwind info (if present)\n\ | |
b2d38a17 | 2612 | -d --dynamic Display the dynamic section (if present)\n\ |
8b53311e NC |
2613 | -V --version-info Display the version sections (if present)\n\ |
2614 | -A --arch-specific Display architecture specific information (if any).\n\ | |
2615 | -D --use-dynamic Use the dynamic section info when displaying symbols\n\ | |
2616 | -x --hex-dump=<number> Dump the contents of section <number>\n\ | |
18bd398b NC |
2617 | -w[liaprmfFsoR] or\n\ |
2618 | --debug-dump[=line,=info,=abbrev,=pubnames,=aranges,=macro,=frames,=str,=loc,=Ranges]\n\ | |
8b53311e | 2619 | Display the contents of DWARF2 debug sections\n")); |
252b5132 | 2620 | #ifdef SUPPORT_DISASSEMBLY |
8b53311e NC |
2621 | fprintf (stdout, _("\ |
2622 | -i --instruction-dump=<number>\n\ | |
2623 | Disassemble the contents of section <number>\n")); | |
252b5132 | 2624 | #endif |
8b53311e NC |
2625 | fprintf (stdout, _("\ |
2626 | -I --histogram Display histogram of bucket list lengths\n\ | |
2627 | -W --wide Allow output width to exceed 80 characters\n\ | |
2628 | -H --help Display this information\n\ | |
2629 | -v --version Display the version number of readelf\n")); | |
8ad3436c | 2630 | fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
2631 | |
2632 | exit (0); | |
2633 | } | |
2634 | ||
18bd398b NC |
2635 | /* Record the fact that the user wants the contents of section number |
2636 | SECTION to be displayed using the method(s) encoded as flags bits | |
2637 | in TYPE. Note, TYPE can be zero if we are creating the array for | |
2638 | the first time. */ | |
2639 | ||
252b5132 | 2640 | static void |
d3ba0551 | 2641 | request_dump (unsigned int section, int type) |
252b5132 RH |
2642 | { |
2643 | if (section >= num_dump_sects) | |
2644 | { | |
b34976b6 | 2645 | char *new_dump_sects; |
252b5132 | 2646 | |
d3ba0551 | 2647 | new_dump_sects = calloc (section + 1, 1); |
252b5132 RH |
2648 | |
2649 | if (new_dump_sects == NULL) | |
2650 | error (_("Out of memory allocating dump request table.")); | |
2651 | else | |
2652 | { | |
2653 | /* Copy current flag settings. */ | |
2654 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
2655 | ||
2656 | free (dump_sects); | |
2657 | ||
2658 | dump_sects = new_dump_sects; | |
2659 | num_dump_sects = section + 1; | |
2660 | } | |
2661 | } | |
2662 | ||
2663 | if (dump_sects) | |
b34976b6 | 2664 | dump_sects[section] |= type; |
252b5132 RH |
2665 | |
2666 | return; | |
2667 | } | |
2668 | ||
2669 | static void | |
d3ba0551 | 2670 | parse_args (int argc, char **argv) |
252b5132 RH |
2671 | { |
2672 | int c; | |
2673 | ||
2674 | if (argc < 2) | |
2675 | usage (); | |
2676 | ||
2677 | while ((c = getopt_long | |
f5842774 | 2678 | (argc, argv, "ersuahnldSDAIgw::x:i:vVWH", options, NULL)) != EOF) |
252b5132 | 2679 | { |
b34976b6 AM |
2680 | char *cp; |
2681 | int section; | |
252b5132 RH |
2682 | |
2683 | switch (c) | |
2684 | { | |
2685 | case 0: | |
2686 | /* Long options. */ | |
2687 | break; | |
2688 | case 'H': | |
2689 | usage (); | |
2690 | break; | |
2691 | ||
2692 | case 'a': | |
b34976b6 AM |
2693 | do_syms++; |
2694 | do_reloc++; | |
2695 | do_unwind++; | |
2696 | do_dynamic++; | |
2697 | do_header++; | |
2698 | do_sections++; | |
f5842774 | 2699 | do_section_groups++; |
b34976b6 AM |
2700 | do_segments++; |
2701 | do_version++; | |
2702 | do_histogram++; | |
2703 | do_arch++; | |
2704 | do_notes++; | |
252b5132 | 2705 | break; |
f5842774 L |
2706 | case 'g': |
2707 | do_section_groups++; | |
2708 | break; | |
252b5132 | 2709 | case 'e': |
b34976b6 AM |
2710 | do_header++; |
2711 | do_sections++; | |
2712 | do_segments++; | |
252b5132 | 2713 | break; |
a952a375 | 2714 | case 'A': |
b34976b6 | 2715 | do_arch++; |
a952a375 | 2716 | break; |
252b5132 | 2717 | case 'D': |
b34976b6 | 2718 | do_using_dynamic++; |
252b5132 RH |
2719 | break; |
2720 | case 'r': | |
b34976b6 | 2721 | do_reloc++; |
252b5132 | 2722 | break; |
4d6ed7c8 | 2723 | case 'u': |
b34976b6 | 2724 | do_unwind++; |
4d6ed7c8 | 2725 | break; |
252b5132 | 2726 | case 'h': |
b34976b6 | 2727 | do_header++; |
252b5132 RH |
2728 | break; |
2729 | case 'l': | |
b34976b6 | 2730 | do_segments++; |
252b5132 RH |
2731 | break; |
2732 | case 's': | |
b34976b6 | 2733 | do_syms++; |
252b5132 RH |
2734 | break; |
2735 | case 'S': | |
b34976b6 | 2736 | do_sections++; |
252b5132 RH |
2737 | break; |
2738 | case 'd': | |
b34976b6 | 2739 | do_dynamic++; |
252b5132 | 2740 | break; |
a952a375 | 2741 | case 'I': |
b34976b6 | 2742 | do_histogram++; |
a952a375 | 2743 | break; |
779fe533 | 2744 | case 'n': |
b34976b6 | 2745 | do_notes++; |
779fe533 | 2746 | break; |
252b5132 | 2747 | case 'x': |
b34976b6 | 2748 | do_dump++; |
252b5132 | 2749 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 2750 | if (! *cp && section >= 0) |
252b5132 RH |
2751 | { |
2752 | request_dump (section, HEX_DUMP); | |
2753 | break; | |
2754 | } | |
2755 | goto oops; | |
2756 | case 'w': | |
b34976b6 | 2757 | do_dump++; |
252b5132 RH |
2758 | if (optarg == 0) |
2759 | do_debugging = 1; | |
2760 | else | |
2761 | { | |
f662939a | 2762 | unsigned int index = 0; |
53c7db4b | 2763 | |
252b5132 | 2764 | do_debugging = 0; |
252b5132 | 2765 | |
f662939a NC |
2766 | while (optarg[index]) |
2767 | switch (optarg[index++]) | |
2768 | { | |
2769 | case 'i': | |
2770 | case 'I': | |
2771 | do_debug_info = 1; | |
2772 | break; | |
2773 | ||
2774 | case 'a': | |
2775 | case 'A': | |
2776 | do_debug_abbrevs = 1; | |
2777 | break; | |
2778 | ||
2779 | case 'l': | |
2780 | case 'L': | |
2781 | do_debug_lines = 1; | |
2782 | break; | |
2783 | ||
2784 | case 'p': | |
2785 | case 'P': | |
2786 | do_debug_pubnames = 1; | |
2787 | break; | |
2788 | ||
2789 | case 'r': | |
f662939a NC |
2790 | do_debug_aranges = 1; |
2791 | break; | |
2792 | ||
18bd398b NC |
2793 | case 'R': |
2794 | do_debug_ranges = 1; | |
2795 | break; | |
2796 | ||
f662939a NC |
2797 | case 'F': |
2798 | do_debug_frames_interp = 1; | |
2799 | case 'f': | |
2800 | do_debug_frames = 1; | |
2801 | break; | |
2802 | ||
2803 | case 'm': | |
2804 | case 'M': | |
2805 | do_debug_macinfo = 1; | |
2806 | break; | |
2807 | ||
261a45ad NC |
2808 | case 's': |
2809 | case 'S': | |
2810 | do_debug_str = 1; | |
2811 | break; | |
2812 | ||
a2f14207 DB |
2813 | case 'o': |
2814 | case 'O': | |
2815 | do_debug_loc = 1; | |
2816 | break; | |
53c7db4b | 2817 | |
f662939a | 2818 | default: |
2c71103e | 2819 | warn (_("Unrecognized debug option '%s'\n"), optarg); |
f662939a NC |
2820 | break; |
2821 | } | |
252b5132 RH |
2822 | } |
2823 | break; | |
2979dc34 | 2824 | case OPTION_DEBUG_DUMP: |
b34976b6 | 2825 | do_dump++; |
2979dc34 JJ |
2826 | if (optarg == 0) |
2827 | do_debugging = 1; | |
2828 | else | |
2829 | { | |
18bd398b NC |
2830 | typedef struct |
2831 | { | |
2832 | const char * option; | |
2833 | int * variable; | |
2834 | } | |
2835 | debug_dump_long_opts; | |
2836 | ||
2837 | debug_dump_long_opts opts_table [] = | |
2838 | { | |
2839 | /* Please keep this table alpha- sorted. */ | |
2840 | { "Ranges", & do_debug_ranges }, | |
2841 | { "abbrev", & do_debug_abbrevs }, | |
2842 | { "aranges", & do_debug_aranges }, | |
2843 | { "frames", & do_debug_frames }, | |
2844 | { "frames-interp", & do_debug_frames_interp }, | |
2845 | { "info", & do_debug_info }, | |
2846 | { "line", & do_debug_lines }, | |
2847 | { "loc", & do_debug_loc }, | |
2848 | { "macro", & do_debug_macinfo }, | |
2849 | { "pubnames", & do_debug_pubnames }, | |
2850 | /* This entry is for compatability | |
2851 | with earlier versions of readelf. */ | |
2852 | { "ranges", & do_debug_aranges }, | |
2853 | { "str", & do_debug_str }, | |
2854 | { NULL, NULL } | |
2855 | }; | |
2856 | ||
2979dc34 JJ |
2857 | const char *p; |
2858 | ||
2859 | do_debugging = 0; | |
2860 | ||
2861 | p = optarg; | |
2862 | while (*p) | |
2863 | { | |
18bd398b NC |
2864 | debug_dump_long_opts * entry; |
2865 | ||
2866 | for (entry = opts_table; entry->option; entry++) | |
2979dc34 | 2867 | { |
18bd398b | 2868 | size_t len = strlen (entry->option); |
2979dc34 | 2869 | |
18bd398b | 2870 | if (strneq (p, entry->option, len) |
2979dc34 JJ |
2871 | && (p[len] == ',' || p[len] == '\0')) |
2872 | { | |
18bd398b NC |
2873 | * entry->variable = 1; |
2874 | ||
2875 | /* The --debug-dump=frames-interp option also | |
2876 | enables the --debug-dump=frames option. */ | |
2877 | if (do_debug_frames_interp) | |
2878 | do_debug_frames = 1; | |
2979dc34 JJ |
2879 | |
2880 | p += len; | |
2881 | break; | |
2882 | } | |
2883 | } | |
2884 | ||
18bd398b | 2885 | if (entry->option == NULL) |
2979dc34 JJ |
2886 | { |
2887 | warn (_("Unrecognized debug option '%s'\n"), p); | |
2888 | p = strchr (p, ','); | |
2889 | if (p == NULL) | |
2890 | break; | |
2891 | } | |
2892 | ||
2893 | if (*p == ',') | |
2894 | p++; | |
2895 | } | |
2896 | } | |
2897 | break; | |
252b5132 RH |
2898 | #ifdef SUPPORT_DISASSEMBLY |
2899 | case 'i': | |
b34976b6 | 2900 | do_dump++; |
252b5132 | 2901 | section = strtoul (optarg, & cp, 0); |
b34976b6 | 2902 | if (! *cp && section >= 0) |
252b5132 RH |
2903 | { |
2904 | request_dump (section, DISASS_DUMP); | |
2905 | break; | |
2906 | } | |
2907 | goto oops; | |
2908 | #endif | |
2909 | case 'v': | |
2910 | print_version (program_name); | |
2911 | break; | |
2912 | case 'V': | |
b34976b6 | 2913 | do_version++; |
252b5132 | 2914 | break; |
d974e256 | 2915 | case 'W': |
b34976b6 | 2916 | do_wide++; |
d974e256 | 2917 | break; |
252b5132 RH |
2918 | default: |
2919 | oops: | |
2920 | /* xgettext:c-format */ | |
2921 | error (_("Invalid option '-%c'\n"), c); | |
2922 | /* Drop through. */ | |
2923 | case '?': | |
2924 | usage (); | |
2925 | } | |
2926 | } | |
2927 | ||
4d6ed7c8 | 2928 | if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections |
252b5132 | 2929 | && !do_segments && !do_header && !do_dump && !do_version |
f5842774 L |
2930 | && !do_histogram && !do_debugging && !do_arch && !do_notes |
2931 | && !do_section_groups) | |
252b5132 RH |
2932 | usage (); |
2933 | else if (argc < 3) | |
2934 | { | |
2935 | warn (_("Nothing to do.\n")); | |
18bd398b | 2936 | usage (); |
252b5132 RH |
2937 | } |
2938 | } | |
2939 | ||
2940 | static const char * | |
d3ba0551 | 2941 | get_elf_class (unsigned int elf_class) |
252b5132 | 2942 | { |
b34976b6 | 2943 | static char buff[32]; |
103f02d3 | 2944 | |
252b5132 RH |
2945 | switch (elf_class) |
2946 | { | |
2947 | case ELFCLASSNONE: return _("none"); | |
e3c8793a NC |
2948 | case ELFCLASS32: return "ELF32"; |
2949 | case ELFCLASS64: return "ELF64"; | |
ab5e7794 | 2950 | default: |
789be9f7 | 2951 | sprintf (buff, _("<unknown: %x>"), elf_class); |
ab5e7794 | 2952 | return buff; |
252b5132 RH |
2953 | } |
2954 | } | |
2955 | ||
2956 | static const char * | |
d3ba0551 | 2957 | get_data_encoding (unsigned int encoding) |
252b5132 | 2958 | { |
b34976b6 | 2959 | static char buff[32]; |
103f02d3 | 2960 | |
252b5132 RH |
2961 | switch (encoding) |
2962 | { | |
2963 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
2964 | case ELFDATA2LSB: return _("2's complement, little endian"); |
2965 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
103f02d3 | 2966 | default: |
789be9f7 | 2967 | sprintf (buff, _("<unknown: %x>"), encoding); |
ab5e7794 | 2968 | return buff; |
252b5132 RH |
2969 | } |
2970 | } | |
2971 | ||
252b5132 | 2972 | /* Decode the data held in 'elf_header'. */ |
ee42cf8c | 2973 | |
252b5132 | 2974 | static int |
d3ba0551 | 2975 | process_file_header (void) |
252b5132 | 2976 | { |
b34976b6 AM |
2977 | if ( elf_header.e_ident[EI_MAG0] != ELFMAG0 |
2978 | || elf_header.e_ident[EI_MAG1] != ELFMAG1 | |
2979 | || elf_header.e_ident[EI_MAG2] != ELFMAG2 | |
2980 | || elf_header.e_ident[EI_MAG3] != ELFMAG3) | |
252b5132 RH |
2981 | { |
2982 | error | |
2983 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
2984 | return 0; | |
2985 | } | |
2986 | ||
2987 | if (do_header) | |
2988 | { | |
2989 | int i; | |
2990 | ||
2991 | printf (_("ELF Header:\n")); | |
2992 | printf (_(" Magic: ")); | |
b34976b6 AM |
2993 | for (i = 0; i < EI_NIDENT; i++) |
2994 | printf ("%2.2x ", elf_header.e_ident[i]); | |
252b5132 RH |
2995 | printf ("\n"); |
2996 | printf (_(" Class: %s\n"), | |
b34976b6 | 2997 | get_elf_class (elf_header.e_ident[EI_CLASS])); |
252b5132 | 2998 | printf (_(" Data: %s\n"), |
b34976b6 | 2999 | get_data_encoding (elf_header.e_ident[EI_DATA])); |
252b5132 | 3000 | printf (_(" Version: %d %s\n"), |
b34976b6 AM |
3001 | elf_header.e_ident[EI_VERSION], |
3002 | (elf_header.e_ident[EI_VERSION] == EV_CURRENT | |
789be9f7 | 3003 | ? "(current)" |
b34976b6 | 3004 | : (elf_header.e_ident[EI_VERSION] != EV_NONE |
789be9f7 ILT |
3005 | ? "<unknown: %lx>" |
3006 | : ""))); | |
252b5132 | 3007 | printf (_(" OS/ABI: %s\n"), |
b34976b6 | 3008 | get_osabi_name (elf_header.e_ident[EI_OSABI])); |
252b5132 | 3009 | printf (_(" ABI Version: %d\n"), |
b34976b6 | 3010 | elf_header.e_ident[EI_ABIVERSION]); |
252b5132 RH |
3011 | printf (_(" Type: %s\n"), |
3012 | get_file_type (elf_header.e_type)); | |
3013 | printf (_(" Machine: %s\n"), | |
3014 | get_machine_name (elf_header.e_machine)); | |
3015 | printf (_(" Version: 0x%lx\n"), | |
3016 | (unsigned long) elf_header.e_version); | |
76da6bbe | 3017 | |
f7a99963 NC |
3018 | printf (_(" Entry point address: ")); |
3019 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
3020 | printf (_("\n Start of program headers: ")); | |
3021 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
3022 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
3023 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
3024 | printf (_(" (bytes into file)\n")); | |
76da6bbe | 3025 | |
252b5132 RH |
3026 | printf (_(" Flags: 0x%lx%s\n"), |
3027 | (unsigned long) elf_header.e_flags, | |
3028 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
3029 | printf (_(" Size of this header: %ld (bytes)\n"), | |
3030 | (long) elf_header.e_ehsize); | |
3031 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
3032 | (long) elf_header.e_phentsize); | |
3033 | printf (_(" Number of program headers: %ld\n"), | |
3034 | (long) elf_header.e_phnum); | |
3035 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
3036 | (long) elf_header.e_shentsize); | |
560f3c1c | 3037 | printf (_(" Number of section headers: %ld"), |
252b5132 | 3038 | (long) elf_header.e_shnum); |
560f3c1c AM |
3039 | if (section_headers != NULL && elf_header.e_shnum == 0) |
3040 | printf (" (%ld)", (long) section_headers[0].sh_size); | |
3041 | putc ('\n', stdout); | |
3042 | printf (_(" Section header string table index: %ld"), | |
252b5132 | 3043 | (long) elf_header.e_shstrndx); |
560f3c1c AM |
3044 | if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX) |
3045 | printf (" (%ld)", (long) section_headers[0].sh_link); | |
3046 | putc ('\n', stdout); | |
3047 | } | |
3048 | ||
3049 | if (section_headers != NULL) | |
3050 | { | |
3051 | if (elf_header.e_shnum == 0) | |
3052 | elf_header.e_shnum = section_headers[0].sh_size; | |
3053 | if (elf_header.e_shstrndx == SHN_XINDEX) | |
3054 | elf_header.e_shstrndx = section_headers[0].sh_link; | |
3055 | free (section_headers); | |
3056 | section_headers = NULL; | |
252b5132 | 3057 | } |
103f02d3 | 3058 | |
9ea033b2 NC |
3059 | return 1; |
3060 | } | |
3061 | ||
252b5132 | 3062 | |
9ea033b2 | 3063 | static int |
d3ba0551 | 3064 | get_32bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 3065 | { |
b34976b6 AM |
3066 | Elf32_External_Phdr *phdrs; |
3067 | Elf32_External_Phdr *external; | |
3068 | Elf_Internal_Phdr *internal; | |
3069 | unsigned int i; | |
103f02d3 | 3070 | |
d3ba0551 AM |
3071 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
3072 | elf_header.e_phentsize * elf_header.e_phnum, | |
3073 | _("program headers")); | |
a6e9f9df AM |
3074 | if (!phdrs) |
3075 | return 0; | |
9ea033b2 NC |
3076 | |
3077 | for (i = 0, internal = program_headers, external = phdrs; | |
3078 | i < elf_header.e_phnum; | |
b34976b6 | 3079 | i++, internal++, external++) |
252b5132 | 3080 | { |
9ea033b2 NC |
3081 | internal->p_type = BYTE_GET (external->p_type); |
3082 | internal->p_offset = BYTE_GET (external->p_offset); | |
3083 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
3084 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
3085 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
3086 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
3087 | internal->p_flags = BYTE_GET (external->p_flags); | |
3088 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
3089 | } |
3090 | ||
9ea033b2 NC |
3091 | free (phdrs); |
3092 | ||
252b5132 RH |
3093 | return 1; |
3094 | } | |
3095 | ||
9ea033b2 | 3096 | static int |
d3ba0551 | 3097 | get_64bit_program_headers (FILE *file, Elf_Internal_Phdr *program_headers) |
9ea033b2 | 3098 | { |
b34976b6 AM |
3099 | Elf64_External_Phdr *phdrs; |
3100 | Elf64_External_Phdr *external; | |
3101 | Elf_Internal_Phdr *internal; | |
3102 | unsigned int i; | |
103f02d3 | 3103 | |
d3ba0551 AM |
3104 | phdrs = get_data (NULL, file, elf_header.e_phoff, |
3105 | elf_header.e_phentsize * elf_header.e_phnum, | |
3106 | _("program headers")); | |
a6e9f9df AM |
3107 | if (!phdrs) |
3108 | return 0; | |
9ea033b2 NC |
3109 | |
3110 | for (i = 0, internal = program_headers, external = phdrs; | |
3111 | i < elf_header.e_phnum; | |
b34976b6 | 3112 | i++, internal++, external++) |
9ea033b2 NC |
3113 | { |
3114 | internal->p_type = BYTE_GET (external->p_type); | |
3115 | internal->p_flags = BYTE_GET (external->p_flags); | |
66543521 AM |
3116 | internal->p_offset = BYTE_GET (external->p_offset); |
3117 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
3118 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
3119 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
3120 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
3121 | internal->p_align = BYTE_GET (external->p_align); | |
9ea033b2 NC |
3122 | } |
3123 | ||
3124 | free (phdrs); | |
3125 | ||
3126 | return 1; | |
3127 | } | |
252b5132 | 3128 | |
d93f0186 NC |
3129 | /* Returns 1 if the program headers were read into `program_headers'. */ |
3130 | ||
3131 | static int | |
d3ba0551 | 3132 | get_program_headers (FILE *file) |
d93f0186 NC |
3133 | { |
3134 | Elf_Internal_Phdr *phdrs; | |
3135 | ||
3136 | /* Check cache of prior read. */ | |
3137 | if (program_headers != NULL) | |
3138 | return 1; | |
3139 | ||
d3ba0551 | 3140 | phdrs = malloc (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); |
d93f0186 NC |
3141 | |
3142 | if (phdrs == NULL) | |
3143 | { | |
3144 | error (_("Out of memory\n")); | |
3145 | return 0; | |
3146 | } | |
3147 | ||
3148 | if (is_32bit_elf | |
3149 | ? get_32bit_program_headers (file, phdrs) | |
3150 | : get_64bit_program_headers (file, phdrs)) | |
3151 | { | |
3152 | program_headers = phdrs; | |
3153 | return 1; | |
3154 | } | |
3155 | ||
3156 | free (phdrs); | |
3157 | return 0; | |
3158 | } | |
3159 | ||
2f62977e NC |
3160 | /* Returns 1 if the program headers were loaded. */ |
3161 | ||
252b5132 | 3162 | static int |
d3ba0551 | 3163 | process_program_headers (FILE *file) |
252b5132 | 3164 | { |
b34976b6 AM |
3165 | Elf_Internal_Phdr *segment; |
3166 | unsigned int i; | |
252b5132 RH |
3167 | |
3168 | if (elf_header.e_phnum == 0) | |
3169 | { | |
3170 | if (do_segments) | |
3171 | printf (_("\nThere are no program headers in this file.\n")); | |
2f62977e | 3172 | return 0; |
252b5132 RH |
3173 | } |
3174 | ||
3175 | if (do_segments && !do_header) | |
3176 | { | |
f7a99963 NC |
3177 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); |
3178 | printf (_("Entry point ")); | |
3179 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
3180 | printf (_("\nThere are %d program headers, starting at offset "), | |
3181 | elf_header.e_phnum); | |
3182 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
3183 | printf ("\n"); | |
252b5132 RH |
3184 | } |
3185 | ||
d93f0186 | 3186 | if (! get_program_headers (file)) |
252b5132 | 3187 | return 0; |
103f02d3 | 3188 | |
252b5132 RH |
3189 | if (do_segments) |
3190 | { | |
3a1a2036 NC |
3191 | if (elf_header.e_phnum > 1) |
3192 | printf (_("\nProgram Headers:\n")); | |
3193 | else | |
3194 | printf (_("\nProgram Headers:\n")); | |
76da6bbe | 3195 | |
f7a99963 NC |
3196 | if (is_32bit_elf) |
3197 | printf | |
3198 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
d974e256 JJ |
3199 | else if (do_wide) |
3200 | printf | |
3201 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
f7a99963 NC |
3202 | else |
3203 | { | |
3204 | printf | |
3205 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
3206 | printf | |
3207 | (_(" FileSiz MemSiz Flags Align\n")); | |
3208 | } | |
252b5132 RH |
3209 | } |
3210 | ||
252b5132 | 3211 | dynamic_addr = 0; |
1b228002 | 3212 | dynamic_size = 0; |
252b5132 RH |
3213 | |
3214 | for (i = 0, segment = program_headers; | |
3215 | i < elf_header.e_phnum; | |
b34976b6 | 3216 | i++, segment++) |
252b5132 RH |
3217 | { |
3218 | if (do_segments) | |
3219 | { | |
103f02d3 | 3220 | printf (" %-14.14s ", get_segment_type (segment->p_type)); |
f7a99963 NC |
3221 | |
3222 | if (is_32bit_elf) | |
3223 | { | |
3224 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
3225 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
3226 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
3227 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
3228 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
3229 | printf ("%c%c%c ", | |
3230 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3231 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3232 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3233 | printf ("%#lx", (unsigned long) segment->p_align); | |
3234 | } | |
d974e256 JJ |
3235 | else if (do_wide) |
3236 | { | |
3237 | if ((unsigned long) segment->p_offset == segment->p_offset) | |
3238 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
3239 | else | |
3240 | { | |
3241 | print_vma (segment->p_offset, FULL_HEX); | |
3242 | putchar (' '); | |
3243 | } | |
3244 | ||
3245 | print_vma (segment->p_vaddr, FULL_HEX); | |
3246 | putchar (' '); | |
3247 | print_vma (segment->p_paddr, FULL_HEX); | |
3248 | putchar (' '); | |
3249 | ||
3250 | if ((unsigned long) segment->p_filesz == segment->p_filesz) | |
3251 | printf ("0x%6.6lx ", (unsigned long) segment->p_filesz); | |
3252 | else | |
3253 | { | |
3254 | print_vma (segment->p_filesz, FULL_HEX); | |
3255 | putchar (' '); | |
3256 | } | |
3257 | ||
3258 | if ((unsigned long) segment->p_memsz == segment->p_memsz) | |
3259 | printf ("0x%6.6lx", (unsigned long) segment->p_memsz); | |
3260 | else | |
3261 | { | |
3262 | print_vma (segment->p_offset, FULL_HEX); | |
3263 | } | |
3264 | ||
3265 | printf (" %c%c%c ", | |
3266 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3267 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3268 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3269 | ||
3270 | if ((unsigned long) segment->p_align == segment->p_align) | |
3271 | printf ("%#lx", (unsigned long) segment->p_align); | |
3272 | else | |
3273 | { | |
3274 | print_vma (segment->p_align, PREFIX_HEX); | |
3275 | } | |
3276 | } | |
f7a99963 NC |
3277 | else |
3278 | { | |
3279 | print_vma (segment->p_offset, FULL_HEX); | |
3280 | putchar (' '); | |
3281 | print_vma (segment->p_vaddr, FULL_HEX); | |
3282 | putchar (' '); | |
3283 | print_vma (segment->p_paddr, FULL_HEX); | |
3284 | printf ("\n "); | |
3285 | print_vma (segment->p_filesz, FULL_HEX); | |
3286 | putchar (' '); | |
3287 | print_vma (segment->p_memsz, FULL_HEX); | |
3288 | printf (" %c%c%c ", | |
3289 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3290 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3291 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3292 | print_vma (segment->p_align, HEX); | |
3293 | } | |
252b5132 RH |
3294 | } |
3295 | ||
3296 | switch (segment->p_type) | |
3297 | { | |
252b5132 RH |
3298 | case PT_DYNAMIC: |
3299 | if (dynamic_addr) | |
3300 | error (_("more than one dynamic segment\n")); | |
3301 | ||
b2d38a17 NC |
3302 | /* Try to locate the .dynamic section. If there is |
3303 | a section header table, we can easily locate it. */ | |
3304 | if (section_headers != NULL) | |
3305 | { | |
3306 | Elf_Internal_Shdr *sec; | |
b2d38a17 | 3307 | |
89fac5e3 RS |
3308 | sec = find_section (".dynamic"); |
3309 | if (sec == NULL || sec->sh_size == 0) | |
b2d38a17 NC |
3310 | { |
3311 | error (_("no .dynamic section in the dynamic segment")); | |
3312 | break; | |
3313 | } | |
3314 | ||
3315 | dynamic_addr = sec->sh_offset; | |
3316 | dynamic_size = sec->sh_size; | |
3317 | ||
3318 | if (dynamic_addr < segment->p_offset | |
3319 | || dynamic_addr > segment->p_offset + segment->p_filesz) | |
3320 | warn (_("the .dynamic section is not contained within the dynamic segment")); | |
3321 | else if (dynamic_addr > segment->p_offset) | |
3322 | warn (_("the .dynamic section is not the first section in the dynamic segment.")); | |
3323 | } | |
3324 | else | |
3325 | { | |
3326 | /* Otherwise, we can only assume that the .dynamic | |
3327 | section is the first section in the DYNAMIC segment. */ | |
3328 | dynamic_addr = segment->p_offset; | |
3329 | dynamic_size = segment->p_filesz; | |
3330 | } | |
252b5132 RH |
3331 | break; |
3332 | ||
3333 | case PT_INTERP: | |
fb52b2f4 NC |
3334 | if (fseek (file, archive_file_offset + (long) segment->p_offset, |
3335 | SEEK_SET)) | |
252b5132 RH |
3336 | error (_("Unable to find program interpreter name\n")); |
3337 | else | |
3338 | { | |
3339 | program_interpreter[0] = 0; | |
3340 | fscanf (file, "%63s", program_interpreter); | |
3341 | ||
3342 | if (do_segments) | |
3343 | printf (_("\n [Requesting program interpreter: %s]"), | |
3344 | program_interpreter); | |
3345 | } | |
3346 | break; | |
3347 | } | |
3348 | ||
3349 | if (do_segments) | |
3350 | putc ('\n', stdout); | |
3351 | } | |
3352 | ||
252b5132 RH |
3353 | if (do_segments && section_headers != NULL) |
3354 | { | |
3355 | printf (_("\n Section to Segment mapping:\n")); | |
3356 | printf (_(" Segment Sections...\n")); | |
3357 | ||
3358 | assert (string_table != NULL); | |
3359 | ||
3360 | for (i = 0; i < elf_header.e_phnum; i++) | |
3361 | { | |
9ad5cbcf | 3362 | unsigned int j; |
b34976b6 | 3363 | Elf_Internal_Shdr *section; |
252b5132 RH |
3364 | |
3365 | segment = program_headers + i; | |
3366 | section = section_headers; | |
3367 | ||
3368 | printf (" %2.2d ", i); | |
3369 | ||
b34976b6 | 3370 | for (j = 1; j < elf_header.e_shnum; j++, section++) |
252b5132 RH |
3371 | { |
3372 | if (section->sh_size > 0 | |
3373 | /* Compare allocated sections by VMA, unallocated | |
3374 | sections by file offset. */ | |
3375 | && (section->sh_flags & SHF_ALLOC | |
3376 | ? (section->sh_addr >= segment->p_vaddr | |
3377 | && section->sh_addr + section->sh_size | |
3378 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 3379 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 | 3380 | && (section->sh_offset + section->sh_size |
cbaa0dc5 AM |
3381 | <= segment->p_offset + segment->p_filesz))) |
3382 | /* .tbss is special. It doesn't contribute memory space | |
3383 | to normal segments. */ | |
3384 | && (!((section->sh_flags & SHF_TLS) != 0 | |
3385 | && section->sh_type == SHT_NOBITS) | |
3386 | || segment->p_type == PT_TLS)) | |
252b5132 RH |
3387 | printf ("%s ", SECTION_NAME (section)); |
3388 | } | |
3389 | ||
3390 | putc ('\n',stdout); | |
3391 | } | |
3392 | } | |
3393 | ||
252b5132 RH |
3394 | return 1; |
3395 | } | |
3396 | ||
3397 | ||
d93f0186 NC |
3398 | /* Find the file offset corresponding to VMA by using the program headers. */ |
3399 | ||
3400 | static long | |
d3ba0551 | 3401 | offset_from_vma (FILE *file, bfd_vma vma, bfd_size_type size) |
d93f0186 NC |
3402 | { |
3403 | Elf_Internal_Phdr *seg; | |
3404 | ||
3405 | if (! get_program_headers (file)) | |
3406 | { | |
3407 | warn (_("Cannot interpret virtual addresses without program headers.\n")); | |
3408 | return (long) vma; | |
3409 | } | |
3410 | ||
3411 | for (seg = program_headers; | |
3412 | seg < program_headers + elf_header.e_phnum; | |
3413 | ++seg) | |
3414 | { | |
3415 | if (seg->p_type != PT_LOAD) | |
3416 | continue; | |
3417 | ||
3418 | if (vma >= (seg->p_vaddr & -seg->p_align) | |
3419 | && vma + size <= seg->p_vaddr + seg->p_filesz) | |
3420 | return vma - seg->p_vaddr + seg->p_offset; | |
3421 | } | |
3422 | ||
3423 | warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"), | |
3424 | (long) vma); | |
3425 | return (long) vma; | |
3426 | } | |
3427 | ||
3428 | ||
252b5132 | 3429 | static int |
d3ba0551 | 3430 | get_32bit_section_headers (FILE *file, unsigned int num) |
252b5132 | 3431 | { |
b34976b6 AM |
3432 | Elf32_External_Shdr *shdrs; |
3433 | Elf_Internal_Shdr *internal; | |
3434 | unsigned int i; | |
252b5132 | 3435 | |
d3ba0551 AM |
3436 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
3437 | elf_header.e_shentsize * num, _("section headers")); | |
a6e9f9df AM |
3438 | if (!shdrs) |
3439 | return 0; | |
252b5132 | 3440 | |
d3ba0551 | 3441 | section_headers = malloc (num * sizeof (Elf_Internal_Shdr)); |
252b5132 RH |
3442 | |
3443 | if (section_headers == NULL) | |
3444 | { | |
3445 | error (_("Out of memory\n")); | |
3446 | return 0; | |
3447 | } | |
3448 | ||
3449 | for (i = 0, internal = section_headers; | |
560f3c1c | 3450 | i < num; |
b34976b6 | 3451 | i++, internal++) |
252b5132 RH |
3452 | { |
3453 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3454 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3455 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
3456 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
3457 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3458 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
3459 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3460 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3461 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3462 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
3463 | } | |
3464 | ||
3465 | free (shdrs); | |
3466 | ||
3467 | return 1; | |
3468 | } | |
3469 | ||
9ea033b2 | 3470 | static int |
d3ba0551 | 3471 | get_64bit_section_headers (FILE *file, unsigned int num) |
9ea033b2 | 3472 | { |
b34976b6 AM |
3473 | Elf64_External_Shdr *shdrs; |
3474 | Elf_Internal_Shdr *internal; | |
3475 | unsigned int i; | |
9ea033b2 | 3476 | |
d3ba0551 AM |
3477 | shdrs = get_data (NULL, file, elf_header.e_shoff, |
3478 | elf_header.e_shentsize * num, _("section headers")); | |
a6e9f9df AM |
3479 | if (!shdrs) |
3480 | return 0; | |
9ea033b2 | 3481 | |
d3ba0551 | 3482 | section_headers = malloc (num * sizeof (Elf_Internal_Shdr)); |
9ea033b2 NC |
3483 | |
3484 | if (section_headers == NULL) | |
3485 | { | |
3486 | error (_("Out of memory\n")); | |
3487 | return 0; | |
3488 | } | |
3489 | ||
3490 | for (i = 0, internal = section_headers; | |
560f3c1c | 3491 | i < num; |
b34976b6 | 3492 | i++, internal++) |
9ea033b2 NC |
3493 | { |
3494 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3495 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
66543521 AM |
3496 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); |
3497 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
3498 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
3499 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
9ea033b2 NC |
3500 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); |
3501 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3502 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3503 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3504 | } | |
3505 | ||
3506 | free (shdrs); | |
3507 | ||
3508 | return 1; | |
3509 | } | |
3510 | ||
252b5132 | 3511 | static Elf_Internal_Sym * |
d3ba0551 | 3512 | get_32bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
252b5132 | 3513 | { |
9ad5cbcf | 3514 | unsigned long number; |
b34976b6 | 3515 | Elf32_External_Sym *esyms; |
9ad5cbcf | 3516 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3517 | Elf_Internal_Sym *isyms; |
3518 | Elf_Internal_Sym *psym; | |
3519 | unsigned int j; | |
252b5132 | 3520 | |
d3ba0551 AM |
3521 | esyms = get_data (NULL, file, section->sh_offset, section->sh_size, |
3522 | _("symbols")); | |
a6e9f9df AM |
3523 | if (!esyms) |
3524 | return NULL; | |
252b5132 | 3525 | |
9ad5cbcf AM |
3526 | shndx = NULL; |
3527 | if (symtab_shndx_hdr != NULL | |
3528 | && (symtab_shndx_hdr->sh_link | |
3529 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3530 | { | |
d3ba0551 AM |
3531 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
3532 | symtab_shndx_hdr->sh_size, _("symtab shndx")); | |
9ad5cbcf AM |
3533 | if (!shndx) |
3534 | { | |
3535 | free (esyms); | |
3536 | return NULL; | |
3537 | } | |
3538 | } | |
3539 | ||
3540 | number = section->sh_size / section->sh_entsize; | |
d3ba0551 | 3541 | isyms = malloc (number * sizeof (Elf_Internal_Sym)); |
252b5132 RH |
3542 | |
3543 | if (isyms == NULL) | |
3544 | { | |
3545 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3546 | if (shndx) |
3547 | free (shndx); | |
252b5132 | 3548 | free (esyms); |
252b5132 RH |
3549 | return NULL; |
3550 | } | |
3551 | ||
3552 | for (j = 0, psym = isyms; | |
3553 | j < number; | |
b34976b6 | 3554 | j++, psym++) |
252b5132 RH |
3555 | { |
3556 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3557 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
3558 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
3559 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3560 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3561 | psym->st_shndx | |
3562 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
252b5132 RH |
3563 | psym->st_info = BYTE_GET (esyms[j].st_info); |
3564 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3565 | } | |
3566 | ||
9ad5cbcf AM |
3567 | if (shndx) |
3568 | free (shndx); | |
252b5132 RH |
3569 | free (esyms); |
3570 | ||
3571 | return isyms; | |
3572 | } | |
3573 | ||
9ea033b2 | 3574 | static Elf_Internal_Sym * |
d3ba0551 | 3575 | get_64bit_elf_symbols (FILE *file, Elf_Internal_Shdr *section) |
9ea033b2 | 3576 | { |
9ad5cbcf | 3577 | unsigned long number; |
b34976b6 | 3578 | Elf64_External_Sym *esyms; |
9ad5cbcf | 3579 | Elf_External_Sym_Shndx *shndx; |
b34976b6 AM |
3580 | Elf_Internal_Sym *isyms; |
3581 | Elf_Internal_Sym *psym; | |
3582 | unsigned int j; | |
9ea033b2 | 3583 | |
d3ba0551 AM |
3584 | esyms = get_data (NULL, file, section->sh_offset, section->sh_size, |
3585 | _("symbols")); | |
a6e9f9df AM |
3586 | if (!esyms) |
3587 | return NULL; | |
9ea033b2 | 3588 | |
9ad5cbcf AM |
3589 | shndx = NULL; |
3590 | if (symtab_shndx_hdr != NULL | |
3591 | && (symtab_shndx_hdr->sh_link | |
3592 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3593 | { | |
d3ba0551 AM |
3594 | shndx = get_data (NULL, file, symtab_shndx_hdr->sh_offset, |
3595 | symtab_shndx_hdr->sh_size, _("symtab shndx")); | |
9ad5cbcf AM |
3596 | if (!shndx) |
3597 | { | |
3598 | free (esyms); | |
3599 | return NULL; | |
3600 | } | |
3601 | } | |
3602 | ||
3603 | number = section->sh_size / section->sh_entsize; | |
d3ba0551 | 3604 | isyms = malloc (number * sizeof (Elf_Internal_Sym)); |
9ea033b2 NC |
3605 | |
3606 | if (isyms == NULL) | |
3607 | { | |
3608 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3609 | if (shndx) |
3610 | free (shndx); | |
9ea033b2 | 3611 | free (esyms); |
9ea033b2 NC |
3612 | return NULL; |
3613 | } | |
3614 | ||
3615 | for (j = 0, psym = isyms; | |
3616 | j < number; | |
b34976b6 | 3617 | j++, psym++) |
9ea033b2 NC |
3618 | { |
3619 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3620 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
3621 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3622 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3623 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3624 | psym->st_shndx | |
3625 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
66543521 AM |
3626 | psym->st_value = BYTE_GET (esyms[j].st_value); |
3627 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
9ea033b2 NC |
3628 | } |
3629 | ||
9ad5cbcf AM |
3630 | if (shndx) |
3631 | free (shndx); | |
9ea033b2 NC |
3632 | free (esyms); |
3633 | ||
3634 | return isyms; | |
3635 | } | |
3636 | ||
d1133906 | 3637 | static const char * |
d3ba0551 | 3638 | get_elf_section_flags (bfd_vma sh_flags) |
d1133906 | 3639 | { |
b34976b6 | 3640 | static char buff[32]; |
d1133906 | 3641 | |
b34976b6 | 3642 | *buff = 0; |
76da6bbe | 3643 | |
d1133906 NC |
3644 | while (sh_flags) |
3645 | { | |
3646 | bfd_vma flag; | |
3647 | ||
3648 | flag = sh_flags & - sh_flags; | |
3649 | sh_flags &= ~ flag; | |
76da6bbe | 3650 | |
d1133906 NC |
3651 | switch (flag) |
3652 | { | |
b34976b6 AM |
3653 | case SHF_WRITE: strcat (buff, "W"); break; |
3654 | case SHF_ALLOC: strcat (buff, "A"); break; | |
3655 | case SHF_EXECINSTR: strcat (buff, "X"); break; | |
3656 | case SHF_MERGE: strcat (buff, "M"); break; | |
3657 | case SHF_STRINGS: strcat (buff, "S"); break; | |
3658 | case SHF_INFO_LINK: strcat (buff, "I"); break; | |
3659 | case SHF_LINK_ORDER: strcat (buff, "L"); break; | |
d1133906 | 3660 | case SHF_OS_NONCONFORMING: strcat (buff, "O"); break; |
b34976b6 | 3661 | case SHF_GROUP: strcat (buff, "G"); break; |
13ae64f3 | 3662 | case SHF_TLS: strcat (buff, "T"); break; |
76da6bbe | 3663 | |
d1133906 NC |
3664 | default: |
3665 | if (flag & SHF_MASKOS) | |
3666 | { | |
3667 | strcat (buff, "o"); | |
3668 | sh_flags &= ~ SHF_MASKOS; | |
3669 | } | |
3670 | else if (flag & SHF_MASKPROC) | |
3671 | { | |
3672 | strcat (buff, "p"); | |
3673 | sh_flags &= ~ SHF_MASKPROC; | |
3674 | } | |
3675 | else | |
3676 | strcat (buff, "x"); | |
3677 | break; | |
3678 | } | |
3679 | } | |
76da6bbe | 3680 | |
d1133906 NC |
3681 | return buff; |
3682 | } | |
3683 | ||
252b5132 | 3684 | static int |
d3ba0551 | 3685 | process_section_headers (FILE *file) |
252b5132 | 3686 | { |
b34976b6 AM |
3687 | Elf_Internal_Shdr *section; |
3688 | unsigned int i; | |
252b5132 RH |
3689 | |
3690 | section_headers = NULL; | |
3691 | ||
3692 | if (elf_header.e_shnum == 0) | |
3693 | { | |
3694 | if (do_sections) | |
3695 | printf (_("\nThere are no sections in this file.\n")); | |
3696 | ||
3697 | return 1; | |
3698 | } | |
3699 | ||
3700 | if (do_sections && !do_header) | |
9ea033b2 | 3701 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
3702 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
3703 | ||
9ea033b2 NC |
3704 | if (is_32bit_elf) |
3705 | { | |
560f3c1c | 3706 | if (! get_32bit_section_headers (file, elf_header.e_shnum)) |
9ea033b2 NC |
3707 | return 0; |
3708 | } | |
560f3c1c | 3709 | else if (! get_64bit_section_headers (file, elf_header.e_shnum)) |
252b5132 RH |
3710 | return 0; |
3711 | ||
3712 | /* Read in the string table, so that we have names to display. */ | |
9ad5cbcf | 3713 | section = SECTION_HEADER (elf_header.e_shstrndx); |
252b5132 RH |
3714 | |
3715 | if (section->sh_size != 0) | |
3716 | { | |
d3ba0551 AM |
3717 | string_table = get_data (NULL, file, section->sh_offset, |
3718 | section->sh_size, _("string table")); | |
d40ac9bd | 3719 | |
96c223ce NC |
3720 | if (string_table == NULL) |
3721 | return 0; | |
0de14b54 | 3722 | |
d40ac9bd | 3723 | string_table_length = section->sh_size; |
252b5132 RH |
3724 | } |
3725 | ||
3726 | /* Scan the sections for the dynamic symbol table | |
e3c8793a | 3727 | and dynamic string table and debug sections. */ |
252b5132 RH |
3728 | dynamic_symbols = NULL; |
3729 | dynamic_strings = NULL; | |
3730 | dynamic_syminfo = NULL; | |
f1ef08cb | 3731 | symtab_shndx_hdr = NULL; |
103f02d3 | 3732 | |
89fac5e3 RS |
3733 | eh_addr_size = is_32bit_elf ? 4 : 8; |
3734 | switch (elf_header.e_machine) | |
3735 | { | |
3736 | case EM_MIPS: | |
3737 | case EM_MIPS_RS3_LE: | |
3738 | /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit | |
3739 | FDE addresses. However, the ABI also has a semi-official ILP32 | |
3740 | variant for which the normal FDE address size rules apply. | |
3741 | ||
3742 | GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX | |
3743 | section, where XX is the size of longs in bits. Unfortunately, | |
3744 | earlier compilers provided no way of distinguishing ILP32 objects | |
3745 | from LP64 objects, so if there's any doubt, we should assume that | |
3746 | the official LP64 form is being used. */ | |
3747 | if ((elf_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64 | |
3748 | && find_section (".gcc_compiled_long32") == NULL) | |
3749 | eh_addr_size = 8; | |
3750 | break; | |
3751 | } | |
3752 | ||
252b5132 RH |
3753 | for (i = 0, section = section_headers; |
3754 | i < elf_header.e_shnum; | |
b34976b6 | 3755 | i++, section++) |
252b5132 | 3756 | { |
b34976b6 | 3757 | char *name = SECTION_NAME (section); |
252b5132 RH |
3758 | |
3759 | if (section->sh_type == SHT_DYNSYM) | |
3760 | { | |
3761 | if (dynamic_symbols != NULL) | |
3762 | { | |
3763 | error (_("File contains multiple dynamic symbol tables\n")); | |
3764 | continue; | |
3765 | } | |
3766 | ||
19936277 | 3767 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ad5cbcf | 3768 | dynamic_symbols = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
3769 | } |
3770 | else if (section->sh_type == SHT_STRTAB | |
18bd398b | 3771 | && streq (name, ".dynstr")) |
252b5132 RH |
3772 | { |
3773 | if (dynamic_strings != NULL) | |
3774 | { | |
3775 | error (_("File contains multiple dynamic string tables\n")); | |
3776 | continue; | |
3777 | } | |
3778 | ||
d3ba0551 AM |
3779 | dynamic_strings = get_data (NULL, file, section->sh_offset, |
3780 | section->sh_size, _("dynamic strings")); | |
d79b3d50 | 3781 | dynamic_strings_length = section->sh_size; |
252b5132 | 3782 | } |
9ad5cbcf AM |
3783 | else if (section->sh_type == SHT_SYMTAB_SHNDX) |
3784 | { | |
3785 | if (symtab_shndx_hdr != NULL) | |
3786 | { | |
3787 | error (_("File contains multiple symtab shndx tables\n")); | |
3788 | continue; | |
3789 | } | |
3790 | symtab_shndx_hdr = section; | |
3791 | } | |
252b5132 | 3792 | else if ((do_debugging || do_debug_info || do_debug_abbrevs |
31b6fca6 | 3793 | || do_debug_lines || do_debug_pubnames || do_debug_aranges |
a2f14207 | 3794 | || do_debug_frames || do_debug_macinfo || do_debug_str |
18bd398b NC |
3795 | || do_debug_loc || do_debug_ranges) |
3796 | && strneq (name, ".debug_", 7)) | |
252b5132 RH |
3797 | { |
3798 | name += 7; | |
3799 | ||
3800 | if (do_debugging | |
18bd398b NC |
3801 | || (do_debug_info && streq (name, "info")) |
3802 | || (do_debug_abbrevs && streq (name, "abbrev")) | |
3803 | || (do_debug_lines && streq (name, "line")) | |
3804 | || (do_debug_pubnames && streq (name, "pubnames")) | |
3805 | || (do_debug_aranges && streq (name, "aranges")) | |
3806 | || (do_debug_ranges && streq (name, "ranges")) | |
3807 | || (do_debug_frames && streq (name, "frame")) | |
3808 | || (do_debug_macinfo && streq (name, "macinfo")) | |
3809 | || (do_debug_str && streq (name, "str")) | |
3810 | || (do_debug_loc && streq (name, "loc")) | |
252b5132 RH |
3811 | ) |
3812 | request_dump (i, DEBUG_DUMP); | |
3813 | } | |
09fd7e38 JM |
3814 | /* linkonce section to be combined with .debug_info at link time. */ |
3815 | else if ((do_debugging || do_debug_info) | |
18bd398b | 3816 | && strneq (name, ".gnu.linkonce.wi.", 17)) |
09fd7e38 | 3817 | request_dump (i, DEBUG_DUMP); |
18bd398b | 3818 | else if (do_debug_frames && streq (name, ".eh_frame")) |
c47d488e | 3819 | request_dump (i, DEBUG_DUMP); |
252b5132 RH |
3820 | } |
3821 | ||
3822 | if (! do_sections) | |
3823 | return 1; | |
3824 | ||
3a1a2036 NC |
3825 | if (elf_header.e_shnum > 1) |
3826 | printf (_("\nSection Headers:\n")); | |
3827 | else | |
3828 | printf (_("\nSection Header:\n")); | |
76da6bbe | 3829 | |
f7a99963 NC |
3830 | if (is_32bit_elf) |
3831 | printf | |
3832 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
d974e256 JJ |
3833 | else if (do_wide) |
3834 | printf | |
3835 | (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n")); | |
f7a99963 NC |
3836 | else |
3837 | { | |
3838 | printf (_(" [Nr] Name Type Address Offset\n")); | |
3839 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
3840 | } | |
252b5132 RH |
3841 | |
3842 | for (i = 0, section = section_headers; | |
3843 | i < elf_header.e_shnum; | |
b34976b6 | 3844 | i++, section++) |
252b5132 | 3845 | { |
9ad5cbcf AM |
3846 | printf (" [%2u] %-17.17s %-15.15s ", |
3847 | SECTION_HEADER_NUM (i), | |
252b5132 RH |
3848 | SECTION_NAME (section), |
3849 | get_section_type_name (section->sh_type)); | |
3850 | ||
f7a99963 NC |
3851 | if (is_32bit_elf) |
3852 | { | |
3853 | print_vma (section->sh_addr, LONG_HEX); | |
76da6bbe | 3854 | |
f7a99963 NC |
3855 | printf ( " %6.6lx %6.6lx %2.2lx", |
3856 | (unsigned long) section->sh_offset, | |
3857 | (unsigned long) section->sh_size, | |
3858 | (unsigned long) section->sh_entsize); | |
d1133906 NC |
3859 | |
3860 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
76da6bbe | 3861 | |
f2da459f | 3862 | printf ("%2ld %3lu %2ld\n", |
f7a99963 NC |
3863 | (unsigned long) section->sh_link, |
3864 | (unsigned long) section->sh_info, | |
3865 | (unsigned long) section->sh_addralign); | |
3866 | } | |
d974e256 JJ |
3867 | else if (do_wide) |
3868 | { | |
3869 | print_vma (section->sh_addr, LONG_HEX); | |
3870 | ||
3871 | if ((long) section->sh_offset == section->sh_offset) | |
3872 | printf (" %6.6lx", (unsigned long) section->sh_offset); | |
3873 | else | |
3874 | { | |
3875 | putchar (' '); | |
3876 | print_vma (section->sh_offset, LONG_HEX); | |
3877 | } | |
3878 | ||
3879 | if ((unsigned long) section->sh_size == section->sh_size) | |
3880 | printf (" %6.6lx", (unsigned long) section->sh_size); | |
3881 | else | |
3882 | { | |
3883 | putchar (' '); | |
3884 | print_vma (section->sh_size, LONG_HEX); | |
3885 | } | |
3886 | ||
3887 | if ((unsigned long) section->sh_entsize == section->sh_entsize) | |
3888 | printf (" %2.2lx", (unsigned long) section->sh_entsize); | |
3889 | else | |
3890 | { | |
3891 | putchar (' '); | |
3892 | print_vma (section->sh_entsize, LONG_HEX); | |
3893 | } | |
3894 | ||
3895 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
3896 | ||
f2da459f | 3897 | printf ("%2ld %3lu ", |
d974e256 JJ |
3898 | (unsigned long) section->sh_link, |
3899 | (unsigned long) section->sh_info); | |
3900 | ||
3901 | if ((unsigned long) section->sh_addralign == section->sh_addralign) | |
3902 | printf ("%2ld\n", (unsigned long) section->sh_addralign); | |
3903 | else | |
3904 | { | |
3905 | print_vma (section->sh_addralign, DEC); | |
3906 | putchar ('\n'); | |
3907 | } | |
3908 | } | |
f7a99963 NC |
3909 | else |
3910 | { | |
3911 | putchar (' '); | |
3912 | print_vma (section->sh_addr, LONG_HEX); | |
53c7db4b KH |
3913 | if ((long) section->sh_offset == section->sh_offset) |
3914 | printf (" %8.8lx", (unsigned long) section->sh_offset); | |
3915 | else | |
3916 | { | |
3917 | printf (" "); | |
3918 | print_vma (section->sh_offset, LONG_HEX); | |
3919 | } | |
f7a99963 NC |
3920 | printf ("\n "); |
3921 | print_vma (section->sh_size, LONG_HEX); | |
3922 | printf (" "); | |
3923 | print_vma (section->sh_entsize, LONG_HEX); | |
76da6bbe | 3924 | |
d1133906 | 3925 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); |
76da6bbe | 3926 | |
f2da459f | 3927 | printf (" %2ld %3lu %ld\n", |
f7a99963 NC |
3928 | (unsigned long) section->sh_link, |
3929 | (unsigned long) section->sh_info, | |
3930 | (unsigned long) section->sh_addralign); | |
3931 | } | |
252b5132 RH |
3932 | } |
3933 | ||
e3c8793a NC |
3934 | printf (_("Key to Flags:\n\ |
3935 | W (write), A (alloc), X (execute), M (merge), S (strings)\n\ | |
3936 | I (info), L (link order), G (group), x (unknown)\n\ | |
3937 | O (extra OS processing required) o (OS specific), p (processor specific)\n")); | |
d1133906 | 3938 | |
252b5132 RH |
3939 | return 1; |
3940 | } | |
3941 | ||
f5842774 L |
3942 | static const char * |
3943 | get_group_flags (unsigned int flags) | |
3944 | { | |
3945 | static char buff[32]; | |
3946 | switch (flags) | |
3947 | { | |
3948 | case GRP_COMDAT: | |
3949 | return "COMDAT"; | |
3950 | ||
3951 | default: | |
3952 | sprintf (buff, _("[<unknown>: 0x%x]"), flags); | |
3953 | break; | |
3954 | } | |
3955 | return buff; | |
3956 | } | |
3957 | ||
3958 | static int | |
3959 | process_section_groups (FILE *file) | |
3960 | { | |
3961 | Elf_Internal_Shdr *section; | |
3962 | unsigned int i; | |
e4b17d5c | 3963 | struct group *group; |
d1f5c6e3 L |
3964 | Elf_Internal_Shdr *symtab_sec, *strtab_sec; |
3965 | Elf_Internal_Sym *symtab; | |
3966 | char *strtab; | |
3967 | ||
3968 | /* Don't process section groups unless needed. */ | |
3969 | if (!do_unwind && !do_section_groups) | |
3970 | return 1; | |
f5842774 L |
3971 | |
3972 | if (elf_header.e_shnum == 0) | |
3973 | { | |
3974 | if (do_section_groups) | |
d1f5c6e3 | 3975 | printf (_("\nThere are no sections in this file.\n")); |
f5842774 L |
3976 | |
3977 | return 1; | |
3978 | } | |
3979 | ||
3980 | if (section_headers == NULL) | |
3981 | { | |
3982 | error (_("Section headers are not available!\n")); | |
3983 | abort (); | |
3984 | } | |
3985 | ||
e4b17d5c L |
3986 | section_headers_groups = calloc (elf_header.e_shnum, |
3987 | sizeof (struct group *)); | |
3988 | ||
3989 | if (section_headers_groups == NULL) | |
3990 | { | |
3991 | error (_("Out of memory\n")); | |
3992 | return 0; | |
3993 | } | |
3994 | ||
f5842774 | 3995 | /* Scan the sections for the group section. */ |
d1f5c6e3 | 3996 | group_count = 0; |
f5842774 L |
3997 | for (i = 0, section = section_headers; |
3998 | i < elf_header.e_shnum; | |
3999 | i++, section++) | |
e4b17d5c L |
4000 | if (section->sh_type == SHT_GROUP) |
4001 | group_count++; | |
4002 | ||
d1f5c6e3 L |
4003 | if (group_count == 0) |
4004 | { | |
4005 | if (do_section_groups) | |
4006 | printf (_("\nThere are no section groups in this file.\n")); | |
4007 | ||
4008 | return 1; | |
4009 | } | |
4010 | ||
e4b17d5c L |
4011 | section_groups = calloc (group_count, sizeof (struct group)); |
4012 | ||
4013 | if (section_groups == NULL) | |
4014 | { | |
4015 | error (_("Out of memory\n")); | |
4016 | return 0; | |
4017 | } | |
4018 | ||
d1f5c6e3 L |
4019 | symtab_sec = NULL; |
4020 | strtab_sec = NULL; | |
4021 | symtab = NULL; | |
4022 | strtab = NULL; | |
e4b17d5c L |
4023 | for (i = 0, section = section_headers, group = section_groups; |
4024 | i < elf_header.e_shnum; | |
4025 | i++, section++) | |
f5842774 L |
4026 | { |
4027 | if (section->sh_type == SHT_GROUP) | |
4028 | { | |
4029 | char *name = SECTION_NAME (section); | |
dc3c06c2 AM |
4030 | char *group_name; |
4031 | unsigned char *start, *indices; | |
f5842774 | 4032 | unsigned int entry, j, size; |
d1f5c6e3 | 4033 | Elf_Internal_Shdr *sec; |
f5842774 | 4034 | Elf_Internal_Sym *sym; |
f5842774 L |
4035 | |
4036 | /* Get the symbol table. */ | |
d1f5c6e3 L |
4037 | sec = SECTION_HEADER (section->sh_link); |
4038 | if (sec->sh_type != SHT_SYMTAB) | |
f5842774 L |
4039 | { |
4040 | error (_("Bad sh_link in group section `%s'\n"), name); | |
4041 | continue; | |
4042 | } | |
d1f5c6e3 L |
4043 | |
4044 | if (symtab_sec != sec) | |
4045 | { | |
4046 | symtab_sec = sec; | |
4047 | if (symtab) | |
4048 | free (symtab); | |
4049 | symtab = GET_ELF_SYMBOLS (file, symtab_sec); | |
4050 | } | |
f5842774 L |
4051 | |
4052 | sym = symtab + section->sh_info; | |
4053 | ||
4054 | if (ELF_ST_TYPE (sym->st_info) == STT_SECTION) | |
4055 | { | |
4056 | bfd_vma sec_index = SECTION_HEADER_INDEX (sym->st_shndx); | |
4057 | if (sec_index == 0) | |
4058 | { | |
4059 | error (_("Bad sh_info in group section `%s'\n"), name); | |
4060 | continue; | |
4061 | } | |
ba2685cc | 4062 | |
f5842774 L |
4063 | group_name = SECTION_NAME (section_headers + sec_index); |
4064 | strtab = NULL; | |
4065 | } | |
4066 | else | |
4067 | { | |
4068 | /* Get the string table. */ | |
d1f5c6e3 L |
4069 | sec = SECTION_HEADER (symtab_sec->sh_link); |
4070 | if (strtab_sec != sec) | |
4071 | { | |
4072 | strtab_sec = sec; | |
4073 | if (strtab) | |
4074 | free (strtab); | |
4075 | strtab = get_data (NULL, file, strtab_sec->sh_offset, | |
4076 | strtab_sec->sh_size, | |
4077 | _("string table")); | |
4078 | } | |
f5842774 L |
4079 | group_name = strtab + sym->st_name; |
4080 | } | |
4081 | ||
4082 | start = get_data (NULL, file, section->sh_offset, | |
4083 | section->sh_size, _("section data")); | |
4084 | ||
4085 | indices = start; | |
4086 | size = (section->sh_size / section->sh_entsize) - 1; | |
4087 | entry = byte_get (indices, 4); | |
4088 | indices += 4; | |
e4b17d5c L |
4089 | |
4090 | if (do_section_groups) | |
4091 | { | |
4092 | printf ("\n%s group section `%s' [%s] contains %u sections:\n", | |
ba2685cc AM |
4093 | get_group_flags (entry), name, group_name, size); |
4094 | ||
e4b17d5c L |
4095 | printf (_(" [Index] Name\n")); |
4096 | } | |
4097 | ||
4098 | group->group_index = i; | |
4099 | ||
f5842774 L |
4100 | for (j = 0; j < size; j++) |
4101 | { | |
e4b17d5c L |
4102 | struct group_list *g; |
4103 | ||
f5842774 L |
4104 | entry = byte_get (indices, 4); |
4105 | indices += 4; | |
4106 | ||
e4b17d5c L |
4107 | if (section_headers_groups [SECTION_HEADER_INDEX (entry)] |
4108 | != NULL) | |
4109 | { | |
d1f5c6e3 L |
4110 | if (entry) |
4111 | { | |
4112 | error (_("section [%5u] already in group section [%5u]\n"), | |
4113 | entry, | |
4114 | section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index); | |
4115 | continue; | |
4116 | } | |
4117 | else | |
4118 | { | |
4119 | /* Intel C/C++ compiler may put section 0 in a | |
4120 | section group. We just warn it the first time | |
4121 | and ignore it afterwards. */ | |
4122 | static int warned = 0; | |
4123 | if (!warned) | |
4124 | { | |
4125 | error (_("section 0 in group section [%5u]\n"), | |
4126 | section_headers_groups [SECTION_HEADER_INDEX (entry)]->group_index); | |
4127 | warned++; | |
4128 | } | |
4129 | } | |
e4b17d5c L |
4130 | } |
4131 | ||
4132 | section_headers_groups [SECTION_HEADER_INDEX (entry)] | |
4133 | = group; | |
4134 | ||
4135 | if (do_section_groups) | |
4136 | { | |
4137 | sec = SECTION_HEADER (entry); | |
4138 | printf (" [%5u] %s\n", | |
4139 | entry, SECTION_NAME (sec)); | |
ba2685cc AM |
4140 | } |
4141 | ||
e4b17d5c L |
4142 | g = xmalloc (sizeof (struct group_list)); |
4143 | g->section_index = entry; | |
4144 | g->next = group->root; | |
4145 | group->root = g; | |
f5842774 L |
4146 | } |
4147 | ||
f5842774 L |
4148 | if (start) |
4149 | free (start); | |
e4b17d5c L |
4150 | |
4151 | group++; | |
f5842774 L |
4152 | } |
4153 | } | |
4154 | ||
d1f5c6e3 L |
4155 | if (symtab) |
4156 | free (symtab); | |
4157 | if (strtab) | |
4158 | free (strtab); | |
f5842774 L |
4159 | return 1; |
4160 | } | |
4161 | ||
566b0d53 L |
4162 | struct |
4163 | { | |
4164 | const char *name; | |
4165 | int reloc; | |
4166 | int size; | |
4167 | int rela; | |
4168 | } dynamic_relocations [] = | |
4169 | { | |
4170 | { "REL", DT_REL, DT_RELSZ, FALSE }, | |
4171 | { "RELA", DT_RELA, DT_RELASZ, TRUE }, | |
4172 | { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN } | |
4173 | }; | |
4174 | ||
252b5132 | 4175 | /* Process the reloc section. */ |
18bd398b | 4176 | |
252b5132 | 4177 | static int |
d3ba0551 | 4178 | process_relocs (FILE *file) |
252b5132 | 4179 | { |
b34976b6 AM |
4180 | unsigned long rel_size; |
4181 | unsigned long rel_offset; | |
252b5132 RH |
4182 | |
4183 | ||
4184 | if (!do_reloc) | |
4185 | return 1; | |
4186 | ||
4187 | if (do_using_dynamic) | |
4188 | { | |
566b0d53 L |
4189 | int is_rela; |
4190 | const char *name; | |
4191 | int has_dynamic_reloc; | |
4192 | unsigned int i; | |
0de14b54 | 4193 | |
566b0d53 | 4194 | has_dynamic_reloc = 0; |
252b5132 | 4195 | |
566b0d53 | 4196 | for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++) |
252b5132 | 4197 | { |
566b0d53 L |
4198 | is_rela = dynamic_relocations [i].rela; |
4199 | name = dynamic_relocations [i].name; | |
4200 | rel_size = dynamic_info [dynamic_relocations [i].size]; | |
4201 | rel_offset = dynamic_info [dynamic_relocations [i].reloc]; | |
103f02d3 | 4202 | |
566b0d53 L |
4203 | has_dynamic_reloc |= rel_size; |
4204 | ||
4205 | if (is_rela == UNKNOWN) | |
aa903cfb | 4206 | { |
566b0d53 L |
4207 | if (dynamic_relocations [i].reloc == DT_JMPREL) |
4208 | switch (dynamic_info[DT_PLTREL]) | |
4209 | { | |
4210 | case DT_REL: | |
4211 | is_rela = FALSE; | |
4212 | break; | |
4213 | case DT_RELA: | |
4214 | is_rela = TRUE; | |
4215 | break; | |
4216 | } | |
aa903cfb | 4217 | } |
252b5132 | 4218 | |
566b0d53 L |
4219 | if (rel_size) |
4220 | { | |
4221 | printf | |
4222 | (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"), | |
4223 | name, rel_offset, rel_size); | |
252b5132 | 4224 | |
d93f0186 NC |
4225 | dump_relocations (file, |
4226 | offset_from_vma (file, rel_offset, rel_size), | |
4227 | rel_size, | |
566b0d53 | 4228 | dynamic_symbols, num_dynamic_syms, |
d79b3d50 | 4229 | dynamic_strings, dynamic_strings_length, is_rela); |
566b0d53 | 4230 | } |
252b5132 | 4231 | } |
566b0d53 L |
4232 | |
4233 | if (! has_dynamic_reloc) | |
252b5132 RH |
4234 | printf (_("\nThere are no dynamic relocations in this file.\n")); |
4235 | } | |
4236 | else | |
4237 | { | |
b34976b6 AM |
4238 | Elf_Internal_Shdr *section; |
4239 | unsigned long i; | |
4240 | int found = 0; | |
252b5132 RH |
4241 | |
4242 | for (i = 0, section = section_headers; | |
4243 | i < elf_header.e_shnum; | |
b34976b6 | 4244 | i++, section++) |
252b5132 RH |
4245 | { |
4246 | if ( section->sh_type != SHT_RELA | |
4247 | && section->sh_type != SHT_REL) | |
4248 | continue; | |
4249 | ||
4250 | rel_offset = section->sh_offset; | |
4251 | rel_size = section->sh_size; | |
4252 | ||
4253 | if (rel_size) | |
4254 | { | |
b34976b6 | 4255 | Elf_Internal_Shdr *strsec; |
b34976b6 | 4256 | int is_rela; |
103f02d3 | 4257 | |
252b5132 RH |
4258 | printf (_("\nRelocation section ")); |
4259 | ||
4260 | if (string_table == NULL) | |
19936277 | 4261 | printf ("%d", section->sh_name); |
252b5132 | 4262 | else |
3a1a2036 | 4263 | printf (_("'%s'"), SECTION_NAME (section)); |
252b5132 RH |
4264 | |
4265 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
4266 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
4267 | ||
d79b3d50 NC |
4268 | is_rela = section->sh_type == SHT_RELA; |
4269 | ||
af3fc3bc AM |
4270 | if (section->sh_link) |
4271 | { | |
b34976b6 | 4272 | Elf_Internal_Shdr *symsec; |
d79b3d50 NC |
4273 | Elf_Internal_Sym *symtab; |
4274 | unsigned long nsyms; | |
4275 | unsigned long strtablen; | |
4276 | char *strtab = NULL; | |
57346661 | 4277 | |
9ad5cbcf | 4278 | symsec = SECTION_HEADER (section->sh_link); |
af3fc3bc | 4279 | nsyms = symsec->sh_size / symsec->sh_entsize; |
9ad5cbcf | 4280 | symtab = GET_ELF_SYMBOLS (file, symsec); |
252b5132 | 4281 | |
af3fc3bc AM |
4282 | if (symtab == NULL) |
4283 | continue; | |
252b5132 | 4284 | |
9ad5cbcf | 4285 | strsec = SECTION_HEADER (symsec->sh_link); |
103f02d3 | 4286 | |
d3ba0551 AM |
4287 | strtab = get_data (NULL, file, strsec->sh_offset, |
4288 | strsec->sh_size, _("string table")); | |
d79b3d50 | 4289 | strtablen = strtab == NULL ? 0 : strsec->sh_size; |
252b5132 | 4290 | |
d79b3d50 NC |
4291 | dump_relocations (file, rel_offset, rel_size, |
4292 | symtab, nsyms, strtab, strtablen, is_rela); | |
4293 | if (strtab) | |
4294 | free (strtab); | |
4295 | free (symtab); | |
4296 | } | |
4297 | else | |
4298 | dump_relocations (file, rel_offset, rel_size, | |
4299 | NULL, 0, NULL, 0, is_rela); | |
252b5132 RH |
4300 | |
4301 | found = 1; | |
4302 | } | |
4303 | } | |
4304 | ||
4305 | if (! found) | |
4306 | printf (_("\nThere are no relocations in this file.\n")); | |
4307 | } | |
4308 | ||
4309 | return 1; | |
4310 | } | |
4311 | ||
57346661 AM |
4312 | /* Process the unwind section. */ |
4313 | ||
4d6ed7c8 NC |
4314 | #include "unwind-ia64.h" |
4315 | ||
4316 | /* An absolute address consists of a section and an offset. If the | |
4317 | section is NULL, the offset itself is the address, otherwise, the | |
4318 | address equals to LOAD_ADDRESS(section) + offset. */ | |
4319 | ||
4320 | struct absaddr | |
4321 | { | |
4322 | unsigned short section; | |
4323 | bfd_vma offset; | |
4324 | }; | |
4325 | ||
57346661 | 4326 | struct ia64_unw_aux_info |
4d6ed7c8 | 4327 | { |
57346661 | 4328 | struct ia64_unw_table_entry |
4d6ed7c8 | 4329 | { |
b34976b6 AM |
4330 | struct absaddr start; |
4331 | struct absaddr end; | |
4332 | struct absaddr info; | |
4d6ed7c8 | 4333 | } |
b34976b6 AM |
4334 | *table; /* Unwind table. */ |
4335 | unsigned long table_len; /* Length of unwind table. */ | |
4336 | unsigned char *info; /* Unwind info. */ | |
4337 | unsigned long info_size; /* Size of unwind info. */ | |
4338 | bfd_vma info_addr; /* starting address of unwind info. */ | |
4339 | bfd_vma seg_base; /* Starting address of segment. */ | |
4340 | Elf_Internal_Sym *symtab; /* The symbol table. */ | |
4341 | unsigned long nsyms; /* Number of symbols. */ | |
4342 | char *strtab; /* The string table. */ | |
4343 | unsigned long strtab_size; /* Size of string table. */ | |
4d6ed7c8 NC |
4344 | }; |
4345 | ||
4d6ed7c8 | 4346 | static void |
57346661 AM |
4347 | find_symbol_for_address (Elf_Internal_Sym *symtab, |
4348 | unsigned long nsyms, | |
4349 | const char *strtab, | |
4350 | unsigned long strtab_size, | |
d3ba0551 AM |
4351 | struct absaddr addr, |
4352 | const char **symname, | |
4353 | bfd_vma *offset) | |
4d6ed7c8 | 4354 | { |
d3ba0551 | 4355 | bfd_vma dist = 0x100000; |
4d6ed7c8 NC |
4356 | Elf_Internal_Sym *sym, *best = NULL; |
4357 | unsigned long i; | |
4358 | ||
57346661 | 4359 | for (i = 0, sym = symtab; i < nsyms; ++i, ++sym) |
4d6ed7c8 NC |
4360 | { |
4361 | if (ELF_ST_TYPE (sym->st_info) == STT_FUNC | |
4362 | && sym->st_name != 0 | |
4363 | && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx) | |
4364 | && addr.offset >= sym->st_value | |
4365 | && addr.offset - sym->st_value < dist) | |
4366 | { | |
4367 | best = sym; | |
4368 | dist = addr.offset - sym->st_value; | |
4369 | if (!dist) | |
4370 | break; | |
4371 | } | |
4372 | } | |
4373 | if (best) | |
4374 | { | |
57346661 AM |
4375 | *symname = (best->st_name >= strtab_size |
4376 | ? "<corrupt>" : strtab + best->st_name); | |
4d6ed7c8 NC |
4377 | *offset = dist; |
4378 | return; | |
4379 | } | |
4380 | *symname = NULL; | |
4381 | *offset = addr.offset; | |
4382 | } | |
4383 | ||
4384 | static void | |
57346661 | 4385 | dump_ia64_unwind (struct ia64_unw_aux_info *aux) |
4d6ed7c8 | 4386 | { |
57346661 | 4387 | struct ia64_unw_table_entry *tp; |
4d6ed7c8 | 4388 | int in_body; |
7036c0e1 | 4389 | |
4d6ed7c8 NC |
4390 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) |
4391 | { | |
4392 | bfd_vma stamp; | |
4393 | bfd_vma offset; | |
b34976b6 AM |
4394 | const unsigned char *dp; |
4395 | const unsigned char *head; | |
4396 | const char *procname; | |
4d6ed7c8 | 4397 | |
57346661 AM |
4398 | find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab, |
4399 | aux->strtab_size, tp->start, &procname, &offset); | |
4d6ed7c8 NC |
4400 | |
4401 | fputs ("\n<", stdout); | |
4402 | ||
4403 | if (procname) | |
4404 | { | |
4405 | fputs (procname, stdout); | |
4406 | ||
4407 | if (offset) | |
4408 | printf ("+%lx", (unsigned long) offset); | |
4409 | } | |
4410 | ||
4411 | fputs (">: [", stdout); | |
4412 | print_vma (tp->start.offset, PREFIX_HEX); | |
4413 | fputc ('-', stdout); | |
4414 | print_vma (tp->end.offset, PREFIX_HEX); | |
86f55779 | 4415 | printf ("], info at +0x%lx\n", |
4d6ed7c8 NC |
4416 | (unsigned long) (tp->info.offset - aux->seg_base)); |
4417 | ||
4418 | head = aux->info + (tp->info.offset - aux->info_addr); | |
66543521 | 4419 | stamp = BYTE_GET ((unsigned char *) head); |
4d6ed7c8 | 4420 | |
86f55779 | 4421 | printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n", |
4d6ed7c8 NC |
4422 | (unsigned) UNW_VER (stamp), |
4423 | (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32), | |
4424 | UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "", | |
4425 | UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "", | |
89fac5e3 | 4426 | (unsigned long) (eh_addr_size * UNW_LENGTH (stamp))); |
4d6ed7c8 NC |
4427 | |
4428 | if (UNW_VER (stamp) != 1) | |
4429 | { | |
4430 | printf ("\tUnknown version.\n"); | |
4431 | continue; | |
4432 | } | |
4433 | ||
4434 | in_body = 0; | |
89fac5e3 | 4435 | for (dp = head + 8; dp < head + 8 + eh_addr_size * UNW_LENGTH (stamp);) |
4d6ed7c8 NC |
4436 | dp = unw_decode (dp, in_body, & in_body); |
4437 | } | |
4438 | } | |
4439 | ||
4440 | static int | |
d3ba0551 | 4441 | slurp_ia64_unwind_table (FILE *file, |
57346661 | 4442 | struct ia64_unw_aux_info *aux, |
d3ba0551 | 4443 | Elf_Internal_Shdr *sec) |
4d6ed7c8 | 4444 | { |
89fac5e3 | 4445 | unsigned long size, nrelas, i; |
d93f0186 | 4446 | Elf_Internal_Phdr *seg; |
57346661 | 4447 | struct ia64_unw_table_entry *tep; |
c8286bd1 | 4448 | Elf_Internal_Shdr *relsec; |
4d6ed7c8 NC |
4449 | Elf_Internal_Rela *rela, *rp; |
4450 | unsigned char *table, *tp; | |
4451 | Elf_Internal_Sym *sym; | |
4452 | const char *relname; | |
4d6ed7c8 | 4453 | |
4d6ed7c8 NC |
4454 | /* First, find the starting address of the segment that includes |
4455 | this section: */ | |
4456 | ||
4457 | if (elf_header.e_phnum) | |
4458 | { | |
d93f0186 | 4459 | if (! get_program_headers (file)) |
4d6ed7c8 | 4460 | return 0; |
4d6ed7c8 | 4461 | |
d93f0186 NC |
4462 | for (seg = program_headers; |
4463 | seg < program_headers + elf_header.e_phnum; | |
4464 | ++seg) | |
4d6ed7c8 NC |
4465 | { |
4466 | if (seg->p_type != PT_LOAD) | |
4467 | continue; | |
4468 | ||
4469 | if (sec->sh_addr >= seg->p_vaddr | |
4470 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
4471 | { | |
4472 | aux->seg_base = seg->p_vaddr; | |
4473 | break; | |
4474 | } | |
4475 | } | |
4d6ed7c8 NC |
4476 | } |
4477 | ||
4478 | /* Second, build the unwind table from the contents of the unwind section: */ | |
4479 | size = sec->sh_size; | |
d3ba0551 | 4480 | table = get_data (NULL, file, sec->sh_offset, size, _("unwind table")); |
a6e9f9df AM |
4481 | if (!table) |
4482 | return 0; | |
4d6ed7c8 | 4483 | |
89fac5e3 RS |
4484 | aux->table = xmalloc (size / (3 * eh_addr_size) * sizeof (aux->table[0])); |
4485 | tep = aux->table; | |
4486 | for (tp = table; tp < table + size; tp += 3 * eh_addr_size, ++tep) | |
4d6ed7c8 NC |
4487 | { |
4488 | tep->start.section = SHN_UNDEF; | |
4489 | tep->end.section = SHN_UNDEF; | |
4490 | tep->info.section = SHN_UNDEF; | |
4491 | if (is_32bit_elf) | |
4492 | { | |
4493 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
4494 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
4495 | tep->info.offset = byte_get ((unsigned char *) tp + 8, 4); | |
4496 | } | |
4497 | else | |
4498 | { | |
66543521 AM |
4499 | tep->start.offset = BYTE_GET ((unsigned char *) tp + 0); |
4500 | tep->end.offset = BYTE_GET ((unsigned char *) tp + 8); | |
4501 | tep->info.offset = BYTE_GET ((unsigned char *) tp + 16); | |
4d6ed7c8 NC |
4502 | } |
4503 | tep->start.offset += aux->seg_base; | |
4504 | tep->end.offset += aux->seg_base; | |
4505 | tep->info.offset += aux->seg_base; | |
4506 | } | |
4507 | free (table); | |
4508 | ||
4509 | /* Third, apply any relocations to the unwind table: */ | |
4510 | ||
4511 | for (relsec = section_headers; | |
4512 | relsec < section_headers + elf_header.e_shnum; | |
4513 | ++relsec) | |
4514 | { | |
4515 | if (relsec->sh_type != SHT_RELA | |
9ad5cbcf | 4516 | || SECTION_HEADER (relsec->sh_info) != sec) |
4d6ed7c8 NC |
4517 | continue; |
4518 | ||
4519 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
4520 | & rela, & nrelas)) | |
4521 | return 0; | |
4522 | ||
4523 | for (rp = rela; rp < rela + nrelas; ++rp) | |
4524 | { | |
4525 | if (is_32bit_elf) | |
4526 | { | |
4527 | relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
4528 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
4d6ed7c8 NC |
4529 | } |
4530 | else | |
4531 | { | |
4532 | relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
4533 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
4d6ed7c8 NC |
4534 | } |
4535 | ||
18bd398b | 4536 | if (! strneq (relname, "R_IA64_SEGREL", 13)) |
4d6ed7c8 | 4537 | { |
e5fb9629 | 4538 | warn (_("Skipping unexpected relocation type %s\n"), relname); |
4d6ed7c8 NC |
4539 | continue; |
4540 | } | |
4541 | ||
89fac5e3 | 4542 | i = rp->r_offset / (3 * eh_addr_size); |
4d6ed7c8 | 4543 | |
89fac5e3 | 4544 | switch (rp->r_offset/eh_addr_size % 3) |
4d6ed7c8 NC |
4545 | { |
4546 | case 0: | |
4547 | aux->table[i].start.section = sym->st_shndx; | |
1ffa9a18 | 4548 | aux->table[i].start.offset += rp->r_addend + sym->st_value; |
4d6ed7c8 NC |
4549 | break; |
4550 | case 1: | |
4551 | aux->table[i].end.section = sym->st_shndx; | |
1ffa9a18 | 4552 | aux->table[i].end.offset += rp->r_addend + sym->st_value; |
4d6ed7c8 NC |
4553 | break; |
4554 | case 2: | |
4555 | aux->table[i].info.section = sym->st_shndx; | |
1ffa9a18 | 4556 | aux->table[i].info.offset += rp->r_addend + sym->st_value; |
4d6ed7c8 NC |
4557 | break; |
4558 | default: | |
4559 | break; | |
4560 | } | |
4561 | } | |
4562 | ||
4563 | free (rela); | |
4564 | } | |
4565 | ||
89fac5e3 | 4566 | aux->table_len = size / (3 * eh_addr_size); |
4d6ed7c8 NC |
4567 | return 1; |
4568 | } | |
4569 | ||
4570 | static int | |
57346661 | 4571 | ia64_process_unwind (FILE *file) |
4d6ed7c8 | 4572 | { |
c8286bd1 | 4573 | Elf_Internal_Shdr *sec, *unwsec = NULL, *strsec; |
89fac5e3 | 4574 | unsigned long i, unwcount = 0, unwstart = 0; |
57346661 | 4575 | struct ia64_unw_aux_info aux; |
f1467e33 | 4576 | |
4d6ed7c8 NC |
4577 | memset (& aux, 0, sizeof (aux)); |
4578 | ||
4d6ed7c8 NC |
4579 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) |
4580 | { | |
4581 | if (sec->sh_type == SHT_SYMTAB) | |
4582 | { | |
4583 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
9ad5cbcf | 4584 | aux.symtab = GET_ELF_SYMBOLS (file, sec); |
4d6ed7c8 | 4585 | |
9ad5cbcf | 4586 | strsec = SECTION_HEADER (sec->sh_link); |
4d6ed7c8 | 4587 | aux.strtab_size = strsec->sh_size; |
d3ba0551 AM |
4588 | aux.strtab = get_data (NULL, file, strsec->sh_offset, |
4589 | aux.strtab_size, _("string table")); | |
4d6ed7c8 NC |
4590 | } |
4591 | else if (sec->sh_type == SHT_IA_64_UNWIND) | |
579f31ac JJ |
4592 | unwcount++; |
4593 | } | |
4594 | ||
4595 | if (!unwcount) | |
4596 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4597 | ||
4598 | while (unwcount-- > 0) | |
4599 | { | |
4600 | char *suffix; | |
4601 | size_t len, len2; | |
4602 | ||
4603 | for (i = unwstart, sec = section_headers + unwstart; | |
4604 | i < elf_header.e_shnum; ++i, ++sec) | |
4605 | if (sec->sh_type == SHT_IA_64_UNWIND) | |
4606 | { | |
4607 | unwsec = sec; | |
4608 | break; | |
4609 | } | |
4610 | ||
4611 | unwstart = i + 1; | |
4612 | len = sizeof (ELF_STRING_ia64_unwind_once) - 1; | |
4613 | ||
e4b17d5c L |
4614 | if ((unwsec->sh_flags & SHF_GROUP) != 0) |
4615 | { | |
4616 | /* We need to find which section group it is in. */ | |
4617 | struct group_list *g = section_headers_groups [i]->root; | |
4618 | ||
4619 | for (; g != NULL; g = g->next) | |
4620 | { | |
4621 | sec = SECTION_HEADER (g->section_index); | |
18bd398b NC |
4622 | |
4623 | if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info)) | |
57346661 | 4624 | break; |
e4b17d5c L |
4625 | } |
4626 | ||
4627 | if (g == NULL) | |
4628 | i = elf_header.e_shnum; | |
4629 | } | |
18bd398b | 4630 | else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len)) |
579f31ac | 4631 | { |
18bd398b | 4632 | /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */ |
579f31ac JJ |
4633 | len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1; |
4634 | suffix = SECTION_NAME (unwsec) + len; | |
4635 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4636 | ++i, ++sec) | |
18bd398b NC |
4637 | if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2) |
4638 | && streq (SECTION_NAME (sec) + len2, suffix)) | |
579f31ac JJ |
4639 | break; |
4640 | } | |
4641 | else | |
4642 | { | |
4643 | /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO | |
18bd398b | 4644 | .IA_64.unwind or BAR -> .IA_64.unwind_info. */ |
579f31ac JJ |
4645 | len = sizeof (ELF_STRING_ia64_unwind) - 1; |
4646 | len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1; | |
4647 | suffix = ""; | |
18bd398b | 4648 | if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len)) |
579f31ac JJ |
4649 | suffix = SECTION_NAME (unwsec) + len; |
4650 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4651 | ++i, ++sec) | |
18bd398b NC |
4652 | if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2) |
4653 | && streq (SECTION_NAME (sec) + len2, suffix)) | |
579f31ac JJ |
4654 | break; |
4655 | } | |
4656 | ||
4657 | if (i == elf_header.e_shnum) | |
4658 | { | |
4659 | printf (_("\nCould not find unwind info section for ")); | |
4660 | ||
4661 | if (string_table == NULL) | |
4662 | printf ("%d", unwsec->sh_name); | |
4663 | else | |
3a1a2036 | 4664 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
579f31ac JJ |
4665 | } |
4666 | else | |
4d6ed7c8 NC |
4667 | { |
4668 | aux.info_size = sec->sh_size; | |
4669 | aux.info_addr = sec->sh_addr; | |
d3ba0551 AM |
4670 | aux.info = get_data (NULL, file, sec->sh_offset, aux.info_size, |
4671 | _("unwind info")); | |
4d6ed7c8 | 4672 | |
579f31ac | 4673 | printf (_("\nUnwind section ")); |
4d6ed7c8 | 4674 | |
579f31ac JJ |
4675 | if (string_table == NULL) |
4676 | printf ("%d", unwsec->sh_name); | |
4677 | else | |
3a1a2036 | 4678 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
4d6ed7c8 | 4679 | |
579f31ac | 4680 | printf (_(" at offset 0x%lx contains %lu entries:\n"), |
e59b4dfb | 4681 | (unsigned long) unwsec->sh_offset, |
89fac5e3 | 4682 | (unsigned long) (unwsec->sh_size / (3 * eh_addr_size))); |
4d6ed7c8 | 4683 | |
579f31ac | 4684 | (void) slurp_ia64_unwind_table (file, & aux, unwsec); |
4d6ed7c8 | 4685 | |
579f31ac JJ |
4686 | if (aux.table_len > 0) |
4687 | dump_ia64_unwind (& aux); | |
4688 | ||
4689 | if (aux.table) | |
4690 | free ((char *) aux.table); | |
4691 | if (aux.info) | |
4692 | free ((char *) aux.info); | |
4693 | aux.table = NULL; | |
4694 | aux.info = NULL; | |
4695 | } | |
4d6ed7c8 | 4696 | } |
4d6ed7c8 | 4697 | |
4d6ed7c8 NC |
4698 | if (aux.symtab) |
4699 | free (aux.symtab); | |
4700 | if (aux.strtab) | |
4701 | free ((char *) aux.strtab); | |
4702 | ||
4703 | return 1; | |
4704 | } | |
4705 | ||
57346661 AM |
4706 | struct hppa_unw_aux_info |
4707 | { | |
4708 | struct hppa_unw_table_entry | |
4709 | { | |
4710 | struct absaddr start; | |
4711 | struct absaddr end; | |
4712 | unsigned int Cannot_unwind:1; /* 0 */ | |
4713 | unsigned int Millicode:1; /* 1 */ | |
4714 | unsigned int Millicode_save_sr0:1; /* 2 */ | |
4715 | unsigned int Region_description:2; /* 3..4 */ | |
4716 | unsigned int reserved1:1; /* 5 */ | |
4717 | unsigned int Entry_SR:1; /* 6 */ | |
4718 | unsigned int Entry_FR:4; /* number saved */ /* 7..10 */ | |
4719 | unsigned int Entry_GR:5; /* number saved */ /* 11..15 */ | |
4720 | unsigned int Args_stored:1; /* 16 */ | |
4721 | unsigned int Variable_Frame:1; /* 17 */ | |
4722 | unsigned int Separate_Package_Body:1; /* 18 */ | |
4723 | unsigned int Frame_Extension_Millicode:1; /* 19 */ | |
4724 | unsigned int Stack_Overflow_Check:1; /* 20 */ | |
4725 | unsigned int Two_Instruction_SP_Increment:1; /* 21 */ | |
4726 | unsigned int Ada_Region:1; /* 22 */ | |
4727 | unsigned int cxx_info:1; /* 23 */ | |
4728 | unsigned int cxx_try_catch:1; /* 24 */ | |
4729 | unsigned int sched_entry_seq:1; /* 25 */ | |
4730 | unsigned int reserved2:1; /* 26 */ | |
4731 | unsigned int Save_SP:1; /* 27 */ | |
4732 | unsigned int Save_RP:1; /* 28 */ | |
4733 | unsigned int Save_MRP_in_frame:1; /* 29 */ | |
4734 | unsigned int extn_ptr_defined:1; /* 30 */ | |
4735 | unsigned int Cleanup_defined:1; /* 31 */ | |
4736 | ||
4737 | unsigned int MPE_XL_interrupt_marker:1; /* 0 */ | |
4738 | unsigned int HP_UX_interrupt_marker:1; /* 1 */ | |
4739 | unsigned int Large_frame:1; /* 2 */ | |
4740 | unsigned int Pseudo_SP_Set:1; /* 3 */ | |
4741 | unsigned int reserved4:1; /* 4 */ | |
4742 | unsigned int Total_frame_size:27; /* 5..31 */ | |
4743 | } | |
4744 | *table; /* Unwind table. */ | |
4745 | unsigned long table_len; /* Length of unwind table. */ | |
4746 | bfd_vma seg_base; /* Starting address of segment. */ | |
4747 | Elf_Internal_Sym *symtab; /* The symbol table. */ | |
4748 | unsigned long nsyms; /* Number of symbols. */ | |
4749 | char *strtab; /* The string table. */ | |
4750 | unsigned long strtab_size; /* Size of string table. */ | |
4751 | }; | |
4752 | ||
4753 | static void | |
4754 | dump_hppa_unwind (struct hppa_unw_aux_info *aux) | |
4755 | { | |
57346661 AM |
4756 | struct hppa_unw_table_entry *tp; |
4757 | ||
57346661 AM |
4758 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) |
4759 | { | |
4760 | bfd_vma offset; | |
4761 | const char *procname; | |
4762 | ||
4763 | find_symbol_for_address (aux->symtab, aux->nsyms, aux->strtab, | |
4764 | aux->strtab_size, tp->start, &procname, | |
4765 | &offset); | |
4766 | ||
4767 | fputs ("\n<", stdout); | |
4768 | ||
4769 | if (procname) | |
4770 | { | |
4771 | fputs (procname, stdout); | |
4772 | ||
4773 | if (offset) | |
4774 | printf ("+%lx", (unsigned long) offset); | |
4775 | } | |
4776 | ||
4777 | fputs (">: [", stdout); | |
4778 | print_vma (tp->start.offset, PREFIX_HEX); | |
4779 | fputc ('-', stdout); | |
4780 | print_vma (tp->end.offset, PREFIX_HEX); | |
4781 | printf ("]\n\t"); | |
4782 | ||
18bd398b NC |
4783 | #define PF(_m) if (tp->_m) printf (#_m " "); |
4784 | #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m); | |
57346661 AM |
4785 | PF(Cannot_unwind); |
4786 | PF(Millicode); | |
4787 | PF(Millicode_save_sr0); | |
18bd398b | 4788 | /* PV(Region_description); */ |
57346661 AM |
4789 | PF(Entry_SR); |
4790 | PV(Entry_FR); | |
4791 | PV(Entry_GR); | |
4792 | PF(Args_stored); | |
4793 | PF(Variable_Frame); | |
4794 | PF(Separate_Package_Body); | |
4795 | PF(Frame_Extension_Millicode); | |
4796 | PF(Stack_Overflow_Check); | |
4797 | PF(Two_Instruction_SP_Increment); | |
4798 | PF(Ada_Region); | |
4799 | PF(cxx_info); | |
4800 | PF(cxx_try_catch); | |
4801 | PF(sched_entry_seq); | |
4802 | PF(Save_SP); | |
4803 | PF(Save_RP); | |
4804 | PF(Save_MRP_in_frame); | |
4805 | PF(extn_ptr_defined); | |
4806 | PF(Cleanup_defined); | |
4807 | PF(MPE_XL_interrupt_marker); | |
4808 | PF(HP_UX_interrupt_marker); | |
4809 | PF(Large_frame); | |
4810 | PF(Pseudo_SP_Set); | |
4811 | PV(Total_frame_size); | |
4812 | #undef PF | |
4813 | #undef PV | |
4814 | } | |
4815 | ||
18bd398b | 4816 | printf ("\n"); |
57346661 AM |
4817 | } |
4818 | ||
4819 | static int | |
4820 | slurp_hppa_unwind_table (FILE *file, | |
4821 | struct hppa_unw_aux_info *aux, | |
4822 | Elf_Internal_Shdr *sec) | |
4823 | { | |
89fac5e3 | 4824 | unsigned long size, unw_ent_size, nrelas, i; |
57346661 AM |
4825 | Elf_Internal_Phdr *seg; |
4826 | struct hppa_unw_table_entry *tep; | |
4827 | Elf_Internal_Shdr *relsec; | |
4828 | Elf_Internal_Rela *rela, *rp; | |
4829 | unsigned char *table, *tp; | |
4830 | Elf_Internal_Sym *sym; | |
4831 | const char *relname; | |
4832 | ||
57346661 AM |
4833 | /* First, find the starting address of the segment that includes |
4834 | this section. */ | |
4835 | ||
4836 | if (elf_header.e_phnum) | |
4837 | { | |
4838 | if (! get_program_headers (file)) | |
4839 | return 0; | |
4840 | ||
4841 | for (seg = program_headers; | |
4842 | seg < program_headers + elf_header.e_phnum; | |
4843 | ++seg) | |
4844 | { | |
4845 | if (seg->p_type != PT_LOAD) | |
4846 | continue; | |
4847 | ||
4848 | if (sec->sh_addr >= seg->p_vaddr | |
4849 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
4850 | { | |
4851 | aux->seg_base = seg->p_vaddr; | |
4852 | break; | |
4853 | } | |
4854 | } | |
4855 | } | |
4856 | ||
4857 | /* Second, build the unwind table from the contents of the unwind | |
4858 | section. */ | |
4859 | size = sec->sh_size; | |
4860 | table = get_data (NULL, file, sec->sh_offset, size, _("unwind table")); | |
4861 | if (!table) | |
4862 | return 0; | |
4863 | ||
89fac5e3 | 4864 | unw_ent_size = 2 * eh_addr_size + 8; |
57346661 AM |
4865 | |
4866 | tep = aux->table = xmalloc (size / unw_ent_size * sizeof (aux->table[0])); | |
4867 | ||
89fac5e3 | 4868 | for (tp = table; tp < table + size; tp += (2 * eh_addr_size + 8), ++tep) |
57346661 AM |
4869 | { |
4870 | unsigned int tmp1, tmp2; | |
4871 | ||
4872 | tep->start.section = SHN_UNDEF; | |
4873 | tep->end.section = SHN_UNDEF; | |
4874 | ||
4875 | if (is_32bit_elf) | |
4876 | { | |
4877 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
4878 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
4879 | tmp1 = byte_get ((unsigned char *) tp + 8, 4); | |
4880 | tmp2 = byte_get ((unsigned char *) tp + 12, 4); | |
4881 | } | |
4882 | else | |
4883 | { | |
66543521 AM |
4884 | tep->start.offset = BYTE_GET ((unsigned char *) tp + 0); |
4885 | tep->end.offset = BYTE_GET ((unsigned char *) tp + 8); | |
57346661 AM |
4886 | tmp1 = byte_get ((unsigned char *) tp + 16, 4); |
4887 | tmp2 = byte_get ((unsigned char *) tp + 20, 4); | |
4888 | } | |
4889 | ||
4890 | tep->Cannot_unwind = (tmp1 >> 31) & 0x1; | |
4891 | tep->Millicode = (tmp1 >> 30) & 0x1; | |
4892 | tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1; | |
4893 | tep->Region_description = (tmp1 >> 27) & 0x3; | |
4894 | tep->reserved1 = (tmp1 >> 26) & 0x1; | |
4895 | tep->Entry_SR = (tmp1 >> 25) & 0x1; | |
4896 | tep->Entry_FR = (tmp1 >> 21) & 0xf; | |
4897 | tep->Entry_GR = (tmp1 >> 16) & 0x1f; | |
4898 | tep->Args_stored = (tmp1 >> 15) & 0x1; | |
4899 | tep->Variable_Frame = (tmp1 >> 14) & 0x1; | |
4900 | tep->Separate_Package_Body = (tmp1 >> 13) & 0x1; | |
4901 | tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1; | |
4902 | tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1; | |
4903 | tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1; | |
4904 | tep->Ada_Region = (tmp1 >> 9) & 0x1; | |
4905 | tep->cxx_info = (tmp1 >> 8) & 0x1; | |
4906 | tep->cxx_try_catch = (tmp1 >> 7) & 0x1; | |
4907 | tep->sched_entry_seq = (tmp1 >> 6) & 0x1; | |
4908 | tep->reserved2 = (tmp1 >> 5) & 0x1; | |
4909 | tep->Save_SP = (tmp1 >> 4) & 0x1; | |
4910 | tep->Save_RP = (tmp1 >> 3) & 0x1; | |
4911 | tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1; | |
4912 | tep->extn_ptr_defined = (tmp1 >> 1) & 0x1; | |
4913 | tep->Cleanup_defined = tmp1 & 0x1; | |
4914 | ||
4915 | tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1; | |
4916 | tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1; | |
4917 | tep->Large_frame = (tmp2 >> 29) & 0x1; | |
4918 | tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1; | |
4919 | tep->reserved4 = (tmp2 >> 27) & 0x1; | |
4920 | tep->Total_frame_size = tmp2 & 0x7ffffff; | |
4921 | ||
4922 | tep->start.offset += aux->seg_base; | |
4923 | tep->end.offset += aux->seg_base; | |
4924 | } | |
4925 | free (table); | |
4926 | ||
4927 | /* Third, apply any relocations to the unwind table. */ | |
4928 | ||
4929 | for (relsec = section_headers; | |
4930 | relsec < section_headers + elf_header.e_shnum; | |
4931 | ++relsec) | |
4932 | { | |
4933 | if (relsec->sh_type != SHT_RELA | |
4934 | || SECTION_HEADER (relsec->sh_info) != sec) | |
4935 | continue; | |
4936 | ||
4937 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
4938 | & rela, & nrelas)) | |
4939 | return 0; | |
4940 | ||
4941 | for (rp = rela; rp < rela + nrelas; ++rp) | |
4942 | { | |
4943 | if (is_32bit_elf) | |
4944 | { | |
4945 | relname = elf_hppa_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
4946 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
4947 | } | |
4948 | else | |
4949 | { | |
4950 | relname = elf_hppa_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
4951 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
4952 | } | |
4953 | ||
4954 | /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */ | |
4955 | if (strncmp (relname, "R_PARISC_SEGREL", 15) != 0) | |
4956 | { | |
4957 | warn (_("Skipping unexpected relocation type %s\n"), relname); | |
4958 | continue; | |
4959 | } | |
4960 | ||
4961 | i = rp->r_offset / unw_ent_size; | |
4962 | ||
89fac5e3 | 4963 | switch ((rp->r_offset % unw_ent_size) / eh_addr_size) |
57346661 AM |
4964 | { |
4965 | case 0: | |
4966 | aux->table[i].start.section = sym->st_shndx; | |
4967 | aux->table[i].start.offset += sym->st_value + rp->r_addend; | |
4968 | break; | |
4969 | case 1: | |
4970 | aux->table[i].end.section = sym->st_shndx; | |
4971 | aux->table[i].end.offset += sym->st_value + rp->r_addend; | |
4972 | break; | |
4973 | default: | |
4974 | break; | |
4975 | } | |
4976 | } | |
4977 | ||
4978 | free (rela); | |
4979 | } | |
4980 | ||
4981 | aux->table_len = size / unw_ent_size; | |
4982 | ||
4983 | return 1; | |
4984 | } | |
4985 | ||
4986 | static int | |
4987 | hppa_process_unwind (FILE *file) | |
4988 | { | |
57346661 | 4989 | struct hppa_unw_aux_info aux; |
18bd398b NC |
4990 | Elf_Internal_Shdr *unwsec = NULL; |
4991 | Elf_Internal_Shdr *strsec; | |
4992 | Elf_Internal_Shdr *sec; | |
18bd398b | 4993 | unsigned long i; |
57346661 AM |
4994 | |
4995 | memset (& aux, 0, sizeof (aux)); | |
4996 | ||
4997 | assert (string_table != NULL); | |
57346661 AM |
4998 | |
4999 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) | |
5000 | { | |
5001 | if (sec->sh_type == SHT_SYMTAB) | |
5002 | { | |
5003 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
5004 | aux.symtab = GET_ELF_SYMBOLS (file, sec); | |
5005 | ||
5006 | strsec = SECTION_HEADER (sec->sh_link); | |
5007 | aux.strtab_size = strsec->sh_size; | |
5008 | aux.strtab = get_data (NULL, file, strsec->sh_offset, | |
5009 | aux.strtab_size, _("string table")); | |
5010 | } | |
18bd398b | 5011 | else if (streq (SECTION_NAME (sec), ".PARISC.unwind")) |
57346661 AM |
5012 | unwsec = sec; |
5013 | } | |
5014 | ||
5015 | if (!unwsec) | |
5016 | printf (_("\nThere are no unwind sections in this file.\n")); | |
5017 | ||
5018 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) | |
5019 | { | |
18bd398b | 5020 | if (streq (SECTION_NAME (sec), ".PARISC.unwind")) |
57346661 | 5021 | { |
57346661 AM |
5022 | printf (_("\nUnwind section ")); |
5023 | printf (_("'%s'"), SECTION_NAME (sec)); | |
5024 | ||
5025 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
5026 | (unsigned long) sec->sh_offset, | |
89fac5e3 | 5027 | (unsigned long) (sec->sh_size / (2 * eh_addr_size + 8))); |
57346661 AM |
5028 | |
5029 | slurp_hppa_unwind_table (file, &aux, sec); | |
5030 | if (aux.table_len > 0) | |
5031 | dump_hppa_unwind (&aux); | |
5032 | ||
5033 | if (aux.table) | |
5034 | free ((char *) aux.table); | |
5035 | aux.table = NULL; | |
5036 | } | |
5037 | } | |
5038 | ||
5039 | if (aux.symtab) | |
5040 | free (aux.symtab); | |
5041 | if (aux.strtab) | |
5042 | free ((char *) aux.strtab); | |
5043 | ||
5044 | return 1; | |
5045 | } | |
5046 | ||
5047 | static int | |
5048 | process_unwind (FILE *file) | |
5049 | { | |
5050 | struct unwind_handler { | |
5051 | int machtype; | |
5052 | int (*handler)(FILE *file); | |
5053 | } handlers[] = { | |
5054 | { EM_IA_64, ia64_process_unwind }, | |
5055 | { EM_PARISC, hppa_process_unwind }, | |
5056 | { 0, 0 } | |
5057 | }; | |
5058 | int i; | |
5059 | ||
5060 | if (!do_unwind) | |
5061 | return 1; | |
5062 | ||
5063 | for (i = 0; handlers[i].handler != NULL; i++) | |
5064 | if (elf_header.e_machine == handlers[i].machtype) | |
18bd398b | 5065 | return handlers[i].handler (file); |
57346661 AM |
5066 | |
5067 | printf (_("\nThere are no unwind sections in this file.\n")); | |
5068 | return 1; | |
5069 | } | |
5070 | ||
252b5132 | 5071 | static void |
b2d38a17 | 5072 | dynamic_section_mips_val (Elf_Internal_Dyn *entry) |
252b5132 RH |
5073 | { |
5074 | switch (entry->d_tag) | |
5075 | { | |
5076 | case DT_MIPS_FLAGS: | |
5077 | if (entry->d_un.d_val == 0) | |
5078 | printf ("NONE\n"); | |
5079 | else | |
5080 | { | |
5081 | static const char * opts[] = | |
5082 | { | |
5083 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
5084 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
5085 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
5086 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
5087 | "RLD_ORDER_SAFE" | |
5088 | }; | |
5089 | unsigned int cnt; | |
5090 | int first = 1; | |
b34976b6 | 5091 | for (cnt = 0; cnt < NUM_ELEM (opts); ++cnt) |
252b5132 RH |
5092 | if (entry->d_un.d_val & (1 << cnt)) |
5093 | { | |
5094 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
5095 | first = 0; | |
5096 | } | |
5097 | puts (""); | |
5098 | } | |
5099 | break; | |
103f02d3 | 5100 | |
252b5132 | 5101 | case DT_MIPS_IVERSION: |
d79b3d50 NC |
5102 | if (VALID_DYNAMIC_NAME (entry->d_un.d_val)) |
5103 | printf ("Interface Version: %s\n", GET_DYNAMIC_NAME (entry->d_un.d_val)); | |
252b5132 | 5104 | else |
d79b3d50 | 5105 | printf ("<corrupt: %ld>\n", (long) entry->d_un.d_ptr); |
252b5132 | 5106 | break; |
103f02d3 | 5107 | |
252b5132 RH |
5108 | case DT_MIPS_TIME_STAMP: |
5109 | { | |
5110 | char timebuf[20]; | |
b34976b6 | 5111 | struct tm *tmp; |
50da7a9c | 5112 | |
252b5132 | 5113 | time_t time = entry->d_un.d_val; |
50da7a9c NC |
5114 | tmp = gmtime (&time); |
5115 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
5116 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
5117 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 RH |
5118 | printf ("Time Stamp: %s\n", timebuf); |
5119 | } | |
5120 | break; | |
103f02d3 | 5121 | |
252b5132 RH |
5122 | case DT_MIPS_RLD_VERSION: |
5123 | case DT_MIPS_LOCAL_GOTNO: | |
5124 | case DT_MIPS_CONFLICTNO: | |
5125 | case DT_MIPS_LIBLISTNO: | |
5126 | case DT_MIPS_SYMTABNO: | |
5127 | case DT_MIPS_UNREFEXTNO: | |
5128 | case DT_MIPS_HIPAGENO: | |
5129 | case DT_MIPS_DELTA_CLASS_NO: | |
5130 | case DT_MIPS_DELTA_INSTANCE_NO: | |
5131 | case DT_MIPS_DELTA_RELOC_NO: | |
5132 | case DT_MIPS_DELTA_SYM_NO: | |
5133 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
5134 | case DT_MIPS_COMPACT_SIZE: | |
5135 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
5136 | break; | |
103f02d3 UD |
5137 | |
5138 | default: | |
5139 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
5140 | } | |
5141 | } | |
5142 | ||
5143 | ||
5144 | static void | |
b2d38a17 | 5145 | dynamic_section_parisc_val (Elf_Internal_Dyn *entry) |
103f02d3 UD |
5146 | { |
5147 | switch (entry->d_tag) | |
5148 | { | |
5149 | case DT_HP_DLD_FLAGS: | |
5150 | { | |
5151 | static struct | |
5152 | { | |
5153 | long int bit; | |
b34976b6 | 5154 | const char *str; |
5e220199 NC |
5155 | } |
5156 | flags[] = | |
5157 | { | |
5158 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
5159 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
5160 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
5161 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
5162 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
5163 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
5164 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
5165 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
5166 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
5167 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
5168 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
5169 | }; | |
103f02d3 | 5170 | int first = 1; |
5e220199 | 5171 | size_t cnt; |
f7a99963 | 5172 | bfd_vma val = entry->d_un.d_val; |
103f02d3 UD |
5173 | |
5174 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
5175 | if (val & flags[cnt].bit) | |
30800947 NC |
5176 | { |
5177 | if (! first) | |
5178 | putchar (' '); | |
5179 | fputs (flags[cnt].str, stdout); | |
5180 | first = 0; | |
5181 | val ^= flags[cnt].bit; | |
5182 | } | |
76da6bbe | 5183 | |
103f02d3 | 5184 | if (val != 0 || first) |
f7a99963 NC |
5185 | { |
5186 | if (! first) | |
5187 | putchar (' '); | |
5188 | print_vma (val, HEX); | |
5189 | } | |
103f02d3 UD |
5190 | } |
5191 | break; | |
76da6bbe | 5192 | |
252b5132 | 5193 | default: |
f7a99963 NC |
5194 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
5195 | break; | |
252b5132 | 5196 | } |
35b1837e | 5197 | putchar ('\n'); |
252b5132 RH |
5198 | } |
5199 | ||
ecc51f48 | 5200 | static void |
b2d38a17 | 5201 | dynamic_section_ia64_val (Elf_Internal_Dyn *entry) |
ecc51f48 NC |
5202 | { |
5203 | switch (entry->d_tag) | |
5204 | { | |
0de14b54 | 5205 | case DT_IA_64_PLT_RESERVE: |
bdf4d63a | 5206 | /* First 3 slots reserved. */ |
ecc51f48 NC |
5207 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
5208 | printf (" -- "); | |
5209 | print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX); | |
bdf4d63a JJ |
5210 | break; |
5211 | ||
5212 | default: | |
5213 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); | |
5214 | break; | |
ecc51f48 | 5215 | } |
bdf4d63a | 5216 | putchar ('\n'); |
ecc51f48 NC |
5217 | } |
5218 | ||
252b5132 | 5219 | static int |
b2d38a17 | 5220 | get_32bit_dynamic_section (FILE *file) |
252b5132 | 5221 | { |
fb514b26 | 5222 | Elf32_External_Dyn *edyn, *ext; |
b34976b6 | 5223 | Elf_Internal_Dyn *entry; |
103f02d3 | 5224 | |
d3ba0551 | 5225 | edyn = get_data (NULL, file, dynamic_addr, dynamic_size, |
b2d38a17 | 5226 | _("dynamic section")); |
a6e9f9df AM |
5227 | if (!edyn) |
5228 | return 0; | |
103f02d3 | 5229 | |
ba2685cc AM |
5230 | /* SGI's ELF has more than one section in the DYNAMIC segment, and we |
5231 | might not have the luxury of section headers. Look for the DT_NULL | |
5232 | terminator to determine the number of entries. */ | |
5233 | for (ext = edyn, dynamic_nent = 0; | |
5234 | (char *) ext < (char *) edyn + dynamic_size; | |
5235 | ext++) | |
5236 | { | |
5237 | dynamic_nent++; | |
5238 | if (BYTE_GET (ext->d_tag) == DT_NULL) | |
5239 | break; | |
5240 | } | |
252b5132 | 5241 | |
ba2685cc | 5242 | dynamic_section = malloc (dynamic_nent * sizeof (*entry)); |
b2d38a17 | 5243 | if (dynamic_section == NULL) |
252b5132 | 5244 | { |
9ea033b2 NC |
5245 | error (_("Out of memory\n")); |
5246 | free (edyn); | |
5247 | return 0; | |
5248 | } | |
252b5132 | 5249 | |
fb514b26 | 5250 | for (ext = edyn, entry = dynamic_section; |
ba2685cc | 5251 | entry < dynamic_section + dynamic_nent; |
fb514b26 | 5252 | ext++, entry++) |
9ea033b2 | 5253 | { |
fb514b26 AM |
5254 | entry->d_tag = BYTE_GET (ext->d_tag); |
5255 | entry->d_un.d_val = BYTE_GET (ext->d_un.d_val); | |
252b5132 RH |
5256 | } |
5257 | ||
9ea033b2 NC |
5258 | free (edyn); |
5259 | ||
5260 | return 1; | |
5261 | } | |
5262 | ||
5263 | static int | |
b2d38a17 | 5264 | get_64bit_dynamic_section (FILE *file) |
9ea033b2 | 5265 | { |
fb514b26 | 5266 | Elf64_External_Dyn *edyn, *ext; |
b34976b6 | 5267 | Elf_Internal_Dyn *entry; |
103f02d3 | 5268 | |
d3ba0551 | 5269 | edyn = get_data (NULL, file, dynamic_addr, dynamic_size, |
b2d38a17 | 5270 | _("dynamic section")); |
a6e9f9df AM |
5271 | if (!edyn) |
5272 | return 0; | |
103f02d3 | 5273 | |
ba2685cc AM |
5274 | /* SGI's ELF has more than one section in the DYNAMIC segment, and we |
5275 | might not have the luxury of section headers. Look for the DT_NULL | |
5276 | terminator to determine the number of entries. */ | |
5277 | for (ext = edyn, dynamic_nent = 0; | |
5278 | (char *) ext < (char *) edyn + dynamic_size; | |
5279 | ext++) | |
5280 | { | |
5281 | dynamic_nent++; | |
66543521 | 5282 | if (BYTE_GET (ext->d_tag) == DT_NULL) |
ba2685cc AM |
5283 | break; |
5284 | } | |
252b5132 | 5285 | |
ba2685cc | 5286 | dynamic_section = malloc (dynamic_nent * sizeof (*entry)); |
b2d38a17 | 5287 | if (dynamic_section == NULL) |
252b5132 RH |
5288 | { |
5289 | error (_("Out of memory\n")); | |
5290 | free (edyn); | |
5291 | return 0; | |
5292 | } | |
5293 | ||
fb514b26 | 5294 | for (ext = edyn, entry = dynamic_section; |
ba2685cc | 5295 | entry < dynamic_section + dynamic_nent; |
fb514b26 | 5296 | ext++, entry++) |
252b5132 | 5297 | { |
66543521 AM |
5298 | entry->d_tag = BYTE_GET (ext->d_tag); |
5299 | entry->d_un.d_val = BYTE_GET (ext->d_un.d_val); | |
252b5132 RH |
5300 | } |
5301 | ||
5302 | free (edyn); | |
5303 | ||
9ea033b2 NC |
5304 | return 1; |
5305 | } | |
5306 | ||
d1133906 | 5307 | static const char * |
d3ba0551 | 5308 | get_dynamic_flags (bfd_vma flags) |
d1133906 | 5309 | { |
b34976b6 | 5310 | static char buff[128]; |
13ae64f3 JJ |
5311 | char *p = buff; |
5312 | ||
5313 | *p = '\0'; | |
d1133906 NC |
5314 | while (flags) |
5315 | { | |
5316 | bfd_vma flag; | |
5317 | ||
5318 | flag = flags & - flags; | |
5319 | flags &= ~ flag; | |
5320 | ||
13ae64f3 JJ |
5321 | if (p != buff) |
5322 | *p++ = ' '; | |
5323 | ||
d1133906 NC |
5324 | switch (flag) |
5325 | { | |
b34976b6 AM |
5326 | case DF_ORIGIN: strcpy (p, "ORIGIN"); break; |
5327 | case DF_SYMBOLIC: strcpy (p, "SYMBOLIC"); break; | |
5328 | case DF_TEXTREL: strcpy (p, "TEXTREL"); break; | |
5329 | case DF_BIND_NOW: strcpy (p, "BIND_NOW"); break; | |
5330 | case DF_STATIC_TLS: strcpy (p, "STATIC_TLS"); break; | |
5331 | default: strcpy (p, "unknown"); break; | |
d1133906 | 5332 | } |
13ae64f3 JJ |
5333 | |
5334 | p = strchr (p, '\0'); | |
d1133906 | 5335 | } |
305c7206 | 5336 | return buff; |
d1133906 NC |
5337 | } |
5338 | ||
b2d38a17 NC |
5339 | /* Parse and display the contents of the dynamic section. */ |
5340 | ||
9ea033b2 | 5341 | static int |
b2d38a17 | 5342 | process_dynamic_section (FILE *file) |
9ea033b2 | 5343 | { |
b34976b6 | 5344 | Elf_Internal_Dyn *entry; |
9ea033b2 NC |
5345 | |
5346 | if (dynamic_size == 0) | |
5347 | { | |
5348 | if (do_dynamic) | |
b2d38a17 | 5349 | printf (_("\nThere is no dynamic section in this file.\n")); |
9ea033b2 NC |
5350 | |
5351 | return 1; | |
5352 | } | |
5353 | ||
5354 | if (is_32bit_elf) | |
5355 | { | |
b2d38a17 | 5356 | if (! get_32bit_dynamic_section (file)) |
9ea033b2 NC |
5357 | return 0; |
5358 | } | |
b2d38a17 | 5359 | else if (! get_64bit_dynamic_section (file)) |
9ea033b2 NC |
5360 | return 0; |
5361 | ||
252b5132 RH |
5362 | /* Find the appropriate symbol table. */ |
5363 | if (dynamic_symbols == NULL) | |
5364 | { | |
86dba8ee AM |
5365 | for (entry = dynamic_section; |
5366 | entry < dynamic_section + dynamic_nent; | |
5367 | ++entry) | |
252b5132 | 5368 | { |
c8286bd1 | 5369 | Elf_Internal_Shdr section; |
252b5132 RH |
5370 | |
5371 | if (entry->d_tag != DT_SYMTAB) | |
5372 | continue; | |
5373 | ||
5374 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
5375 | ||
5376 | /* Since we do not know how big the symbol table is, | |
5377 | we default to reading in the entire file (!) and | |
5378 | processing that. This is overkill, I know, but it | |
e3c8793a | 5379 | should work. */ |
d93f0186 | 5380 | section.sh_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 | 5381 | |
fb52b2f4 NC |
5382 | if (archive_file_offset != 0) |
5383 | section.sh_size = archive_file_size - section.sh_offset; | |
5384 | else | |
5385 | { | |
5386 | if (fseek (file, 0, SEEK_END)) | |
5387 | error (_("Unable to seek to end of file!")); | |
5388 | ||
5389 | section.sh_size = ftell (file) - section.sh_offset; | |
5390 | } | |
252b5132 | 5391 | |
9ea033b2 | 5392 | if (is_32bit_elf) |
9ad5cbcf | 5393 | section.sh_entsize = sizeof (Elf32_External_Sym); |
9ea033b2 | 5394 | else |
9ad5cbcf | 5395 | section.sh_entsize = sizeof (Elf64_External_Sym); |
252b5132 | 5396 | |
9ad5cbcf | 5397 | num_dynamic_syms = section.sh_size / section.sh_entsize; |
19936277 | 5398 | if (num_dynamic_syms < 1) |
252b5132 RH |
5399 | { |
5400 | error (_("Unable to determine the number of symbols to load\n")); | |
5401 | continue; | |
5402 | } | |
5403 | ||
9ad5cbcf | 5404 | dynamic_symbols = GET_ELF_SYMBOLS (file, §ion); |
252b5132 RH |
5405 | } |
5406 | } | |
5407 | ||
5408 | /* Similarly find a string table. */ | |
5409 | if (dynamic_strings == NULL) | |
5410 | { | |
86dba8ee AM |
5411 | for (entry = dynamic_section; |
5412 | entry < dynamic_section + dynamic_nent; | |
5413 | ++entry) | |
252b5132 RH |
5414 | { |
5415 | unsigned long offset; | |
b34976b6 | 5416 | long str_tab_len; |
252b5132 RH |
5417 | |
5418 | if (entry->d_tag != DT_STRTAB) | |
5419 | continue; | |
5420 | ||
5421 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
5422 | ||
5423 | /* Since we do not know how big the string table is, | |
5424 | we default to reading in the entire file (!) and | |
5425 | processing that. This is overkill, I know, but it | |
e3c8793a | 5426 | should work. */ |
252b5132 | 5427 | |
d93f0186 | 5428 | offset = offset_from_vma (file, entry->d_un.d_val, 0); |
fb52b2f4 NC |
5429 | |
5430 | if (archive_file_offset != 0) | |
5431 | str_tab_len = archive_file_size - offset; | |
5432 | else | |
5433 | { | |
5434 | if (fseek (file, 0, SEEK_END)) | |
5435 | error (_("Unable to seek to end of file\n")); | |
5436 | str_tab_len = ftell (file) - offset; | |
5437 | } | |
252b5132 RH |
5438 | |
5439 | if (str_tab_len < 1) | |
5440 | { | |
5441 | error | |
5442 | (_("Unable to determine the length of the dynamic string table\n")); | |
5443 | continue; | |
5444 | } | |
5445 | ||
d3ba0551 AM |
5446 | dynamic_strings = get_data (NULL, file, offset, str_tab_len, |
5447 | _("dynamic string table")); | |
d79b3d50 | 5448 | dynamic_strings_length = str_tab_len; |
252b5132 RH |
5449 | break; |
5450 | } | |
5451 | } | |
5452 | ||
5453 | /* And find the syminfo section if available. */ | |
5454 | if (dynamic_syminfo == NULL) | |
5455 | { | |
3e8bba36 | 5456 | unsigned long syminsz = 0; |
252b5132 | 5457 | |
86dba8ee AM |
5458 | for (entry = dynamic_section; |
5459 | entry < dynamic_section + dynamic_nent; | |
5460 | ++entry) | |
252b5132 RH |
5461 | { |
5462 | if (entry->d_tag == DT_SYMINENT) | |
5463 | { | |
5464 | /* Note: these braces are necessary to avoid a syntax | |
5465 | error from the SunOS4 C compiler. */ | |
5466 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
5467 | } | |
5468 | else if (entry->d_tag == DT_SYMINSZ) | |
5469 | syminsz = entry->d_un.d_val; | |
5470 | else if (entry->d_tag == DT_SYMINFO) | |
d93f0186 NC |
5471 | dynamic_syminfo_offset = offset_from_vma (file, entry->d_un.d_val, |
5472 | syminsz); | |
252b5132 RH |
5473 | } |
5474 | ||
5475 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
5476 | { | |
86dba8ee | 5477 | Elf_External_Syminfo *extsyminfo, *extsym; |
b34976b6 | 5478 | Elf_Internal_Syminfo *syminfo; |
252b5132 RH |
5479 | |
5480 | /* There is a syminfo section. Read the data. */ | |
d3ba0551 AM |
5481 | extsyminfo = get_data (NULL, file, dynamic_syminfo_offset, syminsz, |
5482 | _("symbol information")); | |
a6e9f9df AM |
5483 | if (!extsyminfo) |
5484 | return 0; | |
252b5132 | 5485 | |
d3ba0551 | 5486 | dynamic_syminfo = malloc (syminsz); |
252b5132 RH |
5487 | if (dynamic_syminfo == NULL) |
5488 | { | |
5489 | error (_("Out of memory\n")); | |
5490 | return 0; | |
5491 | } | |
5492 | ||
5493 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
86dba8ee AM |
5494 | for (syminfo = dynamic_syminfo, extsym = extsyminfo; |
5495 | syminfo < dynamic_syminfo + dynamic_syminfo_nent; | |
5496 | ++syminfo, ++extsym) | |
252b5132 | 5497 | { |
86dba8ee AM |
5498 | syminfo->si_boundto = BYTE_GET (extsym->si_boundto); |
5499 | syminfo->si_flags = BYTE_GET (extsym->si_flags); | |
252b5132 RH |
5500 | } |
5501 | ||
5502 | free (extsyminfo); | |
5503 | } | |
5504 | } | |
5505 | ||
5506 | if (do_dynamic && dynamic_addr) | |
86dba8ee AM |
5507 | printf (_("\nDynamic section at offset 0x%lx contains %u entries:\n"), |
5508 | dynamic_addr, dynamic_nent); | |
252b5132 RH |
5509 | if (do_dynamic) |
5510 | printf (_(" Tag Type Name/Value\n")); | |
5511 | ||
86dba8ee AM |
5512 | for (entry = dynamic_section; |
5513 | entry < dynamic_section + dynamic_nent; | |
5514 | entry++) | |
252b5132 RH |
5515 | { |
5516 | if (do_dynamic) | |
f7a99963 | 5517 | { |
b34976b6 | 5518 | const char *dtype; |
e699b9ff | 5519 | |
f7a99963 NC |
5520 | putchar (' '); |
5521 | print_vma (entry->d_tag, FULL_HEX); | |
e699b9ff ILT |
5522 | dtype = get_dynamic_type (entry->d_tag); |
5523 | printf (" (%s)%*s", dtype, | |
5524 | ((is_32bit_elf ? 27 : 19) | |
5525 | - (int) strlen (dtype)), | |
f7a99963 NC |
5526 | " "); |
5527 | } | |
252b5132 RH |
5528 | |
5529 | switch (entry->d_tag) | |
5530 | { | |
d1133906 NC |
5531 | case DT_FLAGS: |
5532 | if (do_dynamic) | |
13ae64f3 | 5533 | puts (get_dynamic_flags (entry->d_un.d_val)); |
d1133906 | 5534 | break; |
76da6bbe | 5535 | |
252b5132 RH |
5536 | case DT_AUXILIARY: |
5537 | case DT_FILTER: | |
019148e4 L |
5538 | case DT_CONFIG: |
5539 | case DT_DEPAUDIT: | |
5540 | case DT_AUDIT: | |
252b5132 RH |
5541 | if (do_dynamic) |
5542 | { | |
019148e4 | 5543 | switch (entry->d_tag) |
b34976b6 | 5544 | { |
019148e4 L |
5545 | case DT_AUXILIARY: |
5546 | printf (_("Auxiliary library")); | |
5547 | break; | |
5548 | ||
5549 | case DT_FILTER: | |
5550 | printf (_("Filter library")); | |
5551 | break; | |
5552 | ||
b34976b6 | 5553 | case DT_CONFIG: |
019148e4 L |
5554 | printf (_("Configuration file")); |
5555 | break; | |
5556 | ||
5557 | case DT_DEPAUDIT: | |
5558 | printf (_("Dependency audit library")); | |
5559 | break; | |
5560 | ||
5561 | case DT_AUDIT: | |
5562 | printf (_("Audit library")); | |
5563 | break; | |
5564 | } | |
252b5132 | 5565 | |
d79b3d50 NC |
5566 | if (VALID_DYNAMIC_NAME (entry->d_un.d_val)) |
5567 | printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val)); | |
252b5132 | 5568 | else |
f7a99963 NC |
5569 | { |
5570 | printf (": "); | |
5571 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
5572 | putchar ('\n'); | |
5573 | } | |
252b5132 RH |
5574 | } |
5575 | break; | |
5576 | ||
dcefbbbd | 5577 | case DT_FEATURE: |
252b5132 RH |
5578 | if (do_dynamic) |
5579 | { | |
5580 | printf (_("Flags:")); | |
86f55779 | 5581 | |
252b5132 RH |
5582 | if (entry->d_un.d_val == 0) |
5583 | printf (_(" None\n")); | |
5584 | else | |
5585 | { | |
5586 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 5587 | |
252b5132 RH |
5588 | if (val & DTF_1_PARINIT) |
5589 | { | |
5590 | printf (" PARINIT"); | |
5591 | val ^= DTF_1_PARINIT; | |
5592 | } | |
dcefbbbd L |
5593 | if (val & DTF_1_CONFEXP) |
5594 | { | |
5595 | printf (" CONFEXP"); | |
5596 | val ^= DTF_1_CONFEXP; | |
5597 | } | |
252b5132 RH |
5598 | if (val != 0) |
5599 | printf (" %lx", val); | |
5600 | puts (""); | |
5601 | } | |
5602 | } | |
5603 | break; | |
5604 | ||
5605 | case DT_POSFLAG_1: | |
5606 | if (do_dynamic) | |
5607 | { | |
5608 | printf (_("Flags:")); | |
86f55779 | 5609 | |
252b5132 RH |
5610 | if (entry->d_un.d_val == 0) |
5611 | printf (_(" None\n")); | |
5612 | else | |
5613 | { | |
5614 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 5615 | |
252b5132 RH |
5616 | if (val & DF_P1_LAZYLOAD) |
5617 | { | |
5618 | printf (" LAZYLOAD"); | |
5619 | val ^= DF_P1_LAZYLOAD; | |
5620 | } | |
5621 | if (val & DF_P1_GROUPPERM) | |
5622 | { | |
5623 | printf (" GROUPPERM"); | |
5624 | val ^= DF_P1_GROUPPERM; | |
5625 | } | |
5626 | if (val != 0) | |
5627 | printf (" %lx", val); | |
5628 | puts (""); | |
5629 | } | |
5630 | } | |
5631 | break; | |
5632 | ||
5633 | case DT_FLAGS_1: | |
5634 | if (do_dynamic) | |
5635 | { | |
5636 | printf (_("Flags:")); | |
5637 | if (entry->d_un.d_val == 0) | |
5638 | printf (_(" None\n")); | |
5639 | else | |
5640 | { | |
5641 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 5642 | |
252b5132 RH |
5643 | if (val & DF_1_NOW) |
5644 | { | |
5645 | printf (" NOW"); | |
5646 | val ^= DF_1_NOW; | |
5647 | } | |
5648 | if (val & DF_1_GLOBAL) | |
5649 | { | |
5650 | printf (" GLOBAL"); | |
5651 | val ^= DF_1_GLOBAL; | |
5652 | } | |
5653 | if (val & DF_1_GROUP) | |
5654 | { | |
5655 | printf (" GROUP"); | |
5656 | val ^= DF_1_GROUP; | |
5657 | } | |
5658 | if (val & DF_1_NODELETE) | |
5659 | { | |
5660 | printf (" NODELETE"); | |
5661 | val ^= DF_1_NODELETE; | |
5662 | } | |
5663 | if (val & DF_1_LOADFLTR) | |
5664 | { | |
5665 | printf (" LOADFLTR"); | |
5666 | val ^= DF_1_LOADFLTR; | |
5667 | } | |
5668 | if (val & DF_1_INITFIRST) | |
5669 | { | |
5670 | printf (" INITFIRST"); | |
5671 | val ^= DF_1_INITFIRST; | |
5672 | } | |
5673 | if (val & DF_1_NOOPEN) | |
5674 | { | |
5675 | printf (" NOOPEN"); | |
5676 | val ^= DF_1_NOOPEN; | |
5677 | } | |
5678 | if (val & DF_1_ORIGIN) | |
5679 | { | |
5680 | printf (" ORIGIN"); | |
5681 | val ^= DF_1_ORIGIN; | |
5682 | } | |
5683 | if (val & DF_1_DIRECT) | |
5684 | { | |
5685 | printf (" DIRECT"); | |
5686 | val ^= DF_1_DIRECT; | |
5687 | } | |
5688 | if (val & DF_1_TRANS) | |
5689 | { | |
5690 | printf (" TRANS"); | |
5691 | val ^= DF_1_TRANS; | |
5692 | } | |
5693 | if (val & DF_1_INTERPOSE) | |
5694 | { | |
5695 | printf (" INTERPOSE"); | |
5696 | val ^= DF_1_INTERPOSE; | |
5697 | } | |
f7db6139 | 5698 | if (val & DF_1_NODEFLIB) |
dcefbbbd | 5699 | { |
f7db6139 L |
5700 | printf (" NODEFLIB"); |
5701 | val ^= DF_1_NODEFLIB; | |
dcefbbbd L |
5702 | } |
5703 | if (val & DF_1_NODUMP) | |
5704 | { | |
5705 | printf (" NODUMP"); | |
5706 | val ^= DF_1_NODUMP; | |
5707 | } | |
5708 | if (val & DF_1_CONLFAT) | |
5709 | { | |
5710 | printf (" CONLFAT"); | |
5711 | val ^= DF_1_CONLFAT; | |
5712 | } | |
252b5132 RH |
5713 | if (val != 0) |
5714 | printf (" %lx", val); | |
5715 | puts (""); | |
5716 | } | |
5717 | } | |
5718 | break; | |
5719 | ||
5720 | case DT_PLTREL: | |
566b0d53 | 5721 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
5722 | if (do_dynamic) |
5723 | puts (get_dynamic_type (entry->d_un.d_val)); | |
5724 | break; | |
5725 | ||
5726 | case DT_NULL : | |
5727 | case DT_NEEDED : | |
5728 | case DT_PLTGOT : | |
5729 | case DT_HASH : | |
5730 | case DT_STRTAB : | |
5731 | case DT_SYMTAB : | |
5732 | case DT_RELA : | |
5733 | case DT_INIT : | |
5734 | case DT_FINI : | |
5735 | case DT_SONAME : | |
5736 | case DT_RPATH : | |
5737 | case DT_SYMBOLIC: | |
5738 | case DT_REL : | |
5739 | case DT_DEBUG : | |
5740 | case DT_TEXTREL : | |
5741 | case DT_JMPREL : | |
019148e4 | 5742 | case DT_RUNPATH : |
252b5132 RH |
5743 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
5744 | ||
5745 | if (do_dynamic) | |
5746 | { | |
b34976b6 | 5747 | char *name; |
252b5132 | 5748 | |
d79b3d50 NC |
5749 | if (VALID_DYNAMIC_NAME (entry->d_un.d_val)) |
5750 | name = GET_DYNAMIC_NAME (entry->d_un.d_val); | |
252b5132 | 5751 | else |
d79b3d50 | 5752 | name = NULL; |
252b5132 RH |
5753 | |
5754 | if (name) | |
5755 | { | |
5756 | switch (entry->d_tag) | |
5757 | { | |
5758 | case DT_NEEDED: | |
5759 | printf (_("Shared library: [%s]"), name); | |
5760 | ||
18bd398b | 5761 | if (streq (name, program_interpreter)) |
f7a99963 | 5762 | printf (_(" program interpreter")); |
252b5132 RH |
5763 | break; |
5764 | ||
5765 | case DT_SONAME: | |
f7a99963 | 5766 | printf (_("Library soname: [%s]"), name); |
252b5132 RH |
5767 | break; |
5768 | ||
5769 | case DT_RPATH: | |
f7a99963 | 5770 | printf (_("Library rpath: [%s]"), name); |
252b5132 RH |
5771 | break; |
5772 | ||
019148e4 L |
5773 | case DT_RUNPATH: |
5774 | printf (_("Library runpath: [%s]"), name); | |
5775 | break; | |
5776 | ||
252b5132 | 5777 | default: |
f7a99963 NC |
5778 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
5779 | break; | |
252b5132 RH |
5780 | } |
5781 | } | |
5782 | else | |
f7a99963 NC |
5783 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
5784 | ||
5785 | putchar ('\n'); | |
252b5132 RH |
5786 | } |
5787 | break; | |
5788 | ||
5789 | case DT_PLTRELSZ: | |
5790 | case DT_RELASZ : | |
5791 | case DT_STRSZ : | |
5792 | case DT_RELSZ : | |
5793 | case DT_RELAENT : | |
5794 | case DT_SYMENT : | |
5795 | case DT_RELENT : | |
566b0d53 | 5796 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
252b5132 RH |
5797 | case DT_PLTPADSZ: |
5798 | case DT_MOVEENT : | |
5799 | case DT_MOVESZ : | |
5800 | case DT_INIT_ARRAYSZ: | |
5801 | case DT_FINI_ARRAYSZ: | |
047b2264 JJ |
5802 | case DT_GNU_CONFLICTSZ: |
5803 | case DT_GNU_LIBLISTSZ: | |
252b5132 | 5804 | if (do_dynamic) |
f7a99963 NC |
5805 | { |
5806 | print_vma (entry->d_un.d_val, UNSIGNED); | |
5807 | printf (" (bytes)\n"); | |
5808 | } | |
252b5132 RH |
5809 | break; |
5810 | ||
5811 | case DT_VERDEFNUM: | |
5812 | case DT_VERNEEDNUM: | |
5813 | case DT_RELACOUNT: | |
5814 | case DT_RELCOUNT: | |
5815 | if (do_dynamic) | |
f7a99963 NC |
5816 | { |
5817 | print_vma (entry->d_un.d_val, UNSIGNED); | |
5818 | putchar ('\n'); | |
5819 | } | |
252b5132 RH |
5820 | break; |
5821 | ||
5822 | case DT_SYMINSZ: | |
5823 | case DT_SYMINENT: | |
5824 | case DT_SYMINFO: | |
5825 | case DT_USED: | |
5826 | case DT_INIT_ARRAY: | |
5827 | case DT_FINI_ARRAY: | |
5828 | if (do_dynamic) | |
5829 | { | |
d79b3d50 NC |
5830 | if (entry->d_tag == DT_USED |
5831 | && VALID_DYNAMIC_NAME (entry->d_un.d_val)) | |
252b5132 | 5832 | { |
d79b3d50 | 5833 | char *name = GET_DYNAMIC_NAME (entry->d_un.d_val); |
252b5132 | 5834 | |
b34976b6 | 5835 | if (*name) |
252b5132 RH |
5836 | { |
5837 | printf (_("Not needed object: [%s]\n"), name); | |
5838 | break; | |
5839 | } | |
5840 | } | |
103f02d3 | 5841 | |
f7a99963 NC |
5842 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
5843 | putchar ('\n'); | |
252b5132 RH |
5844 | } |
5845 | break; | |
5846 | ||
5847 | case DT_BIND_NOW: | |
5848 | /* The value of this entry is ignored. */ | |
35b1837e AM |
5849 | if (do_dynamic) |
5850 | putchar ('\n'); | |
252b5132 | 5851 | break; |
103f02d3 | 5852 | |
047b2264 JJ |
5853 | case DT_GNU_PRELINKED: |
5854 | if (do_dynamic) | |
5855 | { | |
b34976b6 | 5856 | struct tm *tmp; |
047b2264 JJ |
5857 | time_t time = entry->d_un.d_val; |
5858 | ||
5859 | tmp = gmtime (&time); | |
5860 | printf ("%04u-%02u-%02uT%02u:%02u:%02u\n", | |
5861 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
5862 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
5863 | ||
5864 | } | |
5865 | break; | |
5866 | ||
252b5132 RH |
5867 | default: |
5868 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
b34976b6 | 5869 | version_info[DT_VERSIONTAGIDX (entry->d_tag)] = |
252b5132 RH |
5870 | entry->d_un.d_val; |
5871 | ||
5872 | if (do_dynamic) | |
5873 | { | |
5874 | switch (elf_header.e_machine) | |
5875 | { | |
5876 | case EM_MIPS: | |
4fe85591 | 5877 | case EM_MIPS_RS3_LE: |
b2d38a17 | 5878 | dynamic_section_mips_val (entry); |
252b5132 | 5879 | break; |
103f02d3 | 5880 | case EM_PARISC: |
b2d38a17 | 5881 | dynamic_section_parisc_val (entry); |
103f02d3 | 5882 | break; |
ecc51f48 | 5883 | case EM_IA_64: |
b2d38a17 | 5884 | dynamic_section_ia64_val (entry); |
ecc51f48 | 5885 | break; |
252b5132 | 5886 | default: |
f7a99963 NC |
5887 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
5888 | putchar ('\n'); | |
252b5132 RH |
5889 | } |
5890 | } | |
5891 | break; | |
5892 | } | |
5893 | } | |
5894 | ||
5895 | return 1; | |
5896 | } | |
5897 | ||
5898 | static char * | |
d3ba0551 | 5899 | get_ver_flags (unsigned int flags) |
252b5132 | 5900 | { |
b34976b6 | 5901 | static char buff[32]; |
252b5132 RH |
5902 | |
5903 | buff[0] = 0; | |
5904 | ||
5905 | if (flags == 0) | |
5906 | return _("none"); | |
5907 | ||
5908 | if (flags & VER_FLG_BASE) | |
5909 | strcat (buff, "BASE "); | |
5910 | ||
5911 | if (flags & VER_FLG_WEAK) | |
5912 | { | |
5913 | if (flags & VER_FLG_BASE) | |
5914 | strcat (buff, "| "); | |
5915 | ||
5916 | strcat (buff, "WEAK "); | |
5917 | } | |
5918 | ||
5919 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
5920 | strcat (buff, "| <unknown>"); | |
5921 | ||
5922 | return buff; | |
5923 | } | |
5924 | ||
5925 | /* Display the contents of the version sections. */ | |
5926 | static int | |
d3ba0551 | 5927 | process_version_sections (FILE *file) |
252b5132 | 5928 | { |
b34976b6 AM |
5929 | Elf_Internal_Shdr *section; |
5930 | unsigned i; | |
5931 | int found = 0; | |
252b5132 RH |
5932 | |
5933 | if (! do_version) | |
5934 | return 1; | |
5935 | ||
5936 | for (i = 0, section = section_headers; | |
5937 | i < elf_header.e_shnum; | |
b34976b6 | 5938 | i++, section++) |
252b5132 RH |
5939 | { |
5940 | switch (section->sh_type) | |
5941 | { | |
5942 | case SHT_GNU_verdef: | |
5943 | { | |
b34976b6 AM |
5944 | Elf_External_Verdef *edefs; |
5945 | unsigned int idx; | |
5946 | unsigned int cnt; | |
252b5132 RH |
5947 | |
5948 | found = 1; | |
5949 | ||
5950 | printf | |
5951 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
5952 | SECTION_NAME (section), section->sh_info); | |
5953 | ||
5954 | printf (_(" Addr: 0x")); | |
5955 | printf_vma (section->sh_addr); | |
5956 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 5957 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 5958 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 5959 | |
d3ba0551 AM |
5960 | edefs = get_data (NULL, file, section->sh_offset, section->sh_size, |
5961 | _("version definition section")); | |
a6e9f9df AM |
5962 | if (!edefs) |
5963 | break; | |
252b5132 | 5964 | |
b34976b6 | 5965 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) |
252b5132 | 5966 | { |
b34976b6 AM |
5967 | char *vstart; |
5968 | Elf_External_Verdef *edef; | |
5969 | Elf_Internal_Verdef ent; | |
5970 | Elf_External_Verdaux *eaux; | |
5971 | Elf_Internal_Verdaux aux; | |
5972 | int j; | |
5973 | int isum; | |
103f02d3 | 5974 | |
252b5132 RH |
5975 | vstart = ((char *) edefs) + idx; |
5976 | ||
5977 | edef = (Elf_External_Verdef *) vstart; | |
5978 | ||
5979 | ent.vd_version = BYTE_GET (edef->vd_version); | |
5980 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
5981 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
5982 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
5983 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
5984 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
5985 | ent.vd_next = BYTE_GET (edef->vd_next); | |
5986 | ||
5987 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
5988 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
5989 | ||
5990 | printf (_(" Index: %d Cnt: %d "), | |
5991 | ent.vd_ndx, ent.vd_cnt); | |
5992 | ||
5993 | vstart += ent.vd_aux; | |
5994 | ||
5995 | eaux = (Elf_External_Verdaux *) vstart; | |
5996 | ||
5997 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
5998 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
5999 | ||
d79b3d50 NC |
6000 | if (VALID_DYNAMIC_NAME (aux.vda_name)) |
6001 | printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name)); | |
252b5132 RH |
6002 | else |
6003 | printf (_("Name index: %ld\n"), aux.vda_name); | |
6004 | ||
6005 | isum = idx + ent.vd_aux; | |
6006 | ||
b34976b6 | 6007 | for (j = 1; j < ent.vd_cnt; j++) |
252b5132 RH |
6008 | { |
6009 | isum += aux.vda_next; | |
6010 | vstart += aux.vda_next; | |
6011 | ||
6012 | eaux = (Elf_External_Verdaux *) vstart; | |
6013 | ||
6014 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
6015 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
6016 | ||
d79b3d50 | 6017 | if (VALID_DYNAMIC_NAME (aux.vda_name)) |
252b5132 | 6018 | printf (_(" %#06x: Parent %d: %s\n"), |
d79b3d50 | 6019 | isum, j, GET_DYNAMIC_NAME (aux.vda_name)); |
252b5132 RH |
6020 | else |
6021 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
6022 | isum, j, aux.vda_name); | |
6023 | } | |
6024 | ||
6025 | idx += ent.vd_next; | |
6026 | } | |
6027 | ||
6028 | free (edefs); | |
6029 | } | |
6030 | break; | |
103f02d3 | 6031 | |
252b5132 RH |
6032 | case SHT_GNU_verneed: |
6033 | { | |
b34976b6 AM |
6034 | Elf_External_Verneed *eneed; |
6035 | unsigned int idx; | |
6036 | unsigned int cnt; | |
252b5132 RH |
6037 | |
6038 | found = 1; | |
6039 | ||
6040 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
6041 | SECTION_NAME (section), section->sh_info); | |
6042 | ||
6043 | printf (_(" Addr: 0x")); | |
6044 | printf_vma (section->sh_addr); | |
6045 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 6046 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 6047 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 6048 | |
d3ba0551 AM |
6049 | eneed = get_data (NULL, file, section->sh_offset, section->sh_size, |
6050 | _("version need section")); | |
a6e9f9df AM |
6051 | if (!eneed) |
6052 | break; | |
252b5132 RH |
6053 | |
6054 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
6055 | { | |
b34976b6 AM |
6056 | Elf_External_Verneed *entry; |
6057 | Elf_Internal_Verneed ent; | |
6058 | int j; | |
6059 | int isum; | |
6060 | char *vstart; | |
252b5132 RH |
6061 | |
6062 | vstart = ((char *) eneed) + idx; | |
6063 | ||
6064 | entry = (Elf_External_Verneed *) vstart; | |
6065 | ||
6066 | ent.vn_version = BYTE_GET (entry->vn_version); | |
6067 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
6068 | ent.vn_file = BYTE_GET (entry->vn_file); | |
6069 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
6070 | ent.vn_next = BYTE_GET (entry->vn_next); | |
6071 | ||
6072 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
6073 | ||
d79b3d50 NC |
6074 | if (VALID_DYNAMIC_NAME (ent.vn_file)) |
6075 | printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file)); | |
252b5132 RH |
6076 | else |
6077 | printf (_(" File: %lx"), ent.vn_file); | |
6078 | ||
6079 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
6080 | ||
6081 | vstart += ent.vn_aux; | |
6082 | ||
6083 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
6084 | { | |
b34976b6 AM |
6085 | Elf_External_Vernaux *eaux; |
6086 | Elf_Internal_Vernaux aux; | |
252b5132 RH |
6087 | |
6088 | eaux = (Elf_External_Vernaux *) vstart; | |
6089 | ||
6090 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
6091 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
6092 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
6093 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
6094 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
6095 | ||
d79b3d50 | 6096 | if (VALID_DYNAMIC_NAME (aux.vna_name)) |
ecc2063b | 6097 | printf (_(" %#06x: Name: %s"), |
d79b3d50 | 6098 | isum, GET_DYNAMIC_NAME (aux.vna_name)); |
252b5132 | 6099 | else |
ecc2063b | 6100 | printf (_(" %#06x: Name index: %lx"), |
252b5132 RH |
6101 | isum, aux.vna_name); |
6102 | ||
6103 | printf (_(" Flags: %s Version: %d\n"), | |
6104 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
6105 | ||
6106 | isum += aux.vna_next; | |
6107 | vstart += aux.vna_next; | |
6108 | } | |
6109 | ||
6110 | idx += ent.vn_next; | |
6111 | } | |
103f02d3 | 6112 | |
252b5132 RH |
6113 | free (eneed); |
6114 | } | |
6115 | break; | |
6116 | ||
6117 | case SHT_GNU_versym: | |
6118 | { | |
b34976b6 AM |
6119 | Elf_Internal_Shdr *link_section; |
6120 | int total; | |
6121 | int cnt; | |
6122 | unsigned char *edata; | |
6123 | unsigned short *data; | |
6124 | char *strtab; | |
6125 | Elf_Internal_Sym *symbols; | |
6126 | Elf_Internal_Shdr *string_sec; | |
d3ba0551 | 6127 | long off; |
252b5132 | 6128 | |
9ad5cbcf | 6129 | link_section = SECTION_HEADER (section->sh_link); |
252b5132 RH |
6130 | total = section->sh_size / section->sh_entsize; |
6131 | ||
6132 | found = 1; | |
6133 | ||
9ad5cbcf | 6134 | symbols = GET_ELF_SYMBOLS (file, link_section); |
252b5132 | 6135 | |
9ad5cbcf | 6136 | string_sec = SECTION_HEADER (link_section->sh_link); |
252b5132 | 6137 | |
d3ba0551 AM |
6138 | strtab = get_data (NULL, file, string_sec->sh_offset, |
6139 | string_sec->sh_size, _("version string table")); | |
a6e9f9df AM |
6140 | if (!strtab) |
6141 | break; | |
252b5132 RH |
6142 | |
6143 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
6144 | SECTION_NAME (section), total); | |
6145 | ||
6146 | printf (_(" Addr: ")); | |
6147 | printf_vma (section->sh_addr); | |
6148 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 6149 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
6150 | SECTION_NAME (link_section)); |
6151 | ||
d3ba0551 AM |
6152 | off = offset_from_vma (file, |
6153 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
6154 | total * sizeof (short)); | |
6155 | edata = get_data (NULL, file, off, total * sizeof (short), | |
6156 | _("version symbol data")); | |
a6e9f9df AM |
6157 | if (!edata) |
6158 | { | |
6159 | free (strtab); | |
6160 | break; | |
6161 | } | |
252b5132 | 6162 | |
d3ba0551 | 6163 | data = malloc (total * sizeof (short)); |
252b5132 RH |
6164 | |
6165 | for (cnt = total; cnt --;) | |
b34976b6 AM |
6166 | data[cnt] = byte_get (edata + cnt * sizeof (short), |
6167 | sizeof (short)); | |
252b5132 RH |
6168 | |
6169 | free (edata); | |
6170 | ||
6171 | for (cnt = 0; cnt < total; cnt += 4) | |
6172 | { | |
6173 | int j, nn; | |
00d93f34 | 6174 | int check_def, check_need; |
b34976b6 | 6175 | char *name; |
252b5132 RH |
6176 | |
6177 | printf (" %03x:", cnt); | |
6178 | ||
6179 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
b34976b6 | 6180 | switch (data[cnt + j]) |
252b5132 RH |
6181 | { |
6182 | case 0: | |
6183 | fputs (_(" 0 (*local*) "), stdout); | |
6184 | break; | |
6185 | ||
6186 | case 1: | |
6187 | fputs (_(" 1 (*global*) "), stdout); | |
6188 | break; | |
6189 | ||
6190 | default: | |
b34976b6 AM |
6191 | nn = printf ("%4x%c", data[cnt + j] & 0x7fff, |
6192 | data[cnt + j] & 0x8000 ? 'h' : ' '); | |
252b5132 | 6193 | |
00d93f34 JJ |
6194 | check_def = 1; |
6195 | check_need = 1; | |
b34976b6 | 6196 | if (SECTION_HEADER (symbols[cnt + j].st_shndx)->sh_type |
00d93f34 | 6197 | != SHT_NOBITS) |
252b5132 | 6198 | { |
b34976b6 | 6199 | if (symbols[cnt + j].st_shndx == SHN_UNDEF) |
00d93f34 JJ |
6200 | check_def = 0; |
6201 | else | |
6202 | check_need = 0; | |
252b5132 | 6203 | } |
00d93f34 JJ |
6204 | |
6205 | if (check_need | |
b34976b6 | 6206 | && version_info[DT_VERSIONTAGIDX (DT_VERNEED)]) |
252b5132 | 6207 | { |
b34976b6 AM |
6208 | Elf_Internal_Verneed ivn; |
6209 | unsigned long offset; | |
252b5132 | 6210 | |
d93f0186 NC |
6211 | offset = offset_from_vma |
6212 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
6213 | sizeof (Elf_External_Verneed)); | |
252b5132 | 6214 | |
b34976b6 | 6215 | do |
252b5132 | 6216 | { |
b34976b6 AM |
6217 | Elf_Internal_Vernaux ivna; |
6218 | Elf_External_Verneed evn; | |
6219 | Elf_External_Vernaux evna; | |
6220 | unsigned long a_off; | |
252b5132 | 6221 | |
a6e9f9df AM |
6222 | get_data (&evn, file, offset, sizeof (evn), |
6223 | _("version need")); | |
252b5132 RH |
6224 | |
6225 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
6226 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
6227 | ||
6228 | a_off = offset + ivn.vn_aux; | |
6229 | ||
6230 | do | |
6231 | { | |
a6e9f9df AM |
6232 | get_data (&evna, file, a_off, sizeof (evna), |
6233 | _("version need aux (2)")); | |
252b5132 RH |
6234 | |
6235 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
6236 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
6237 | ||
6238 | a_off += ivna.vna_next; | |
6239 | } | |
b34976b6 | 6240 | while (ivna.vna_other != data[cnt + j] |
252b5132 RH |
6241 | && ivna.vna_next != 0); |
6242 | ||
b34976b6 | 6243 | if (ivna.vna_other == data[cnt + j]) |
252b5132 RH |
6244 | { |
6245 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
6246 | ||
16062207 | 6247 | name = strtab + ivna.vna_name; |
252b5132 | 6248 | nn += printf ("(%s%-*s", |
16062207 ILT |
6249 | name, |
6250 | 12 - (int) strlen (name), | |
252b5132 | 6251 | ")"); |
00d93f34 | 6252 | check_def = 0; |
252b5132 RH |
6253 | break; |
6254 | } | |
6255 | ||
6256 | offset += ivn.vn_next; | |
6257 | } | |
6258 | while (ivn.vn_next); | |
6259 | } | |
00d93f34 | 6260 | |
b34976b6 AM |
6261 | if (check_def && data[cnt + j] != 0x8001 |
6262 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 | 6263 | { |
b34976b6 AM |
6264 | Elf_Internal_Verdef ivd; |
6265 | Elf_External_Verdef evd; | |
6266 | unsigned long offset; | |
252b5132 | 6267 | |
d93f0186 NC |
6268 | offset = offset_from_vma |
6269 | (file, version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
6270 | sizeof evd); | |
252b5132 RH |
6271 | |
6272 | do | |
6273 | { | |
a6e9f9df AM |
6274 | get_data (&evd, file, offset, sizeof (evd), |
6275 | _("version def")); | |
252b5132 RH |
6276 | |
6277 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
6278 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
6279 | ||
6280 | offset += ivd.vd_next; | |
6281 | } | |
b34976b6 | 6282 | while (ivd.vd_ndx != (data[cnt + j] & 0x7fff) |
252b5132 RH |
6283 | && ivd.vd_next != 0); |
6284 | ||
b34976b6 | 6285 | if (ivd.vd_ndx == (data[cnt + j] & 0x7fff)) |
252b5132 | 6286 | { |
b34976b6 AM |
6287 | Elf_External_Verdaux evda; |
6288 | Elf_Internal_Verdaux ivda; | |
252b5132 RH |
6289 | |
6290 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
6291 | ||
a6e9f9df AM |
6292 | get_data (&evda, file, |
6293 | offset - ivd.vd_next + ivd.vd_aux, | |
6294 | sizeof (evda), _("version def aux")); | |
252b5132 RH |
6295 | |
6296 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
6297 | ||
16062207 | 6298 | name = strtab + ivda.vda_name; |
252b5132 | 6299 | nn += printf ("(%s%-*s", |
16062207 ILT |
6300 | name, |
6301 | 12 - (int) strlen (name), | |
252b5132 RH |
6302 | ")"); |
6303 | } | |
6304 | } | |
6305 | ||
6306 | if (nn < 18) | |
6307 | printf ("%*c", 18 - nn, ' '); | |
6308 | } | |
6309 | ||
6310 | putchar ('\n'); | |
6311 | } | |
6312 | ||
6313 | free (data); | |
6314 | free (strtab); | |
6315 | free (symbols); | |
6316 | } | |
6317 | break; | |
103f02d3 | 6318 | |
252b5132 RH |
6319 | default: |
6320 | break; | |
6321 | } | |
6322 | } | |
6323 | ||
6324 | if (! found) | |
6325 | printf (_("\nNo version information found in this file.\n")); | |
6326 | ||
6327 | return 1; | |
6328 | } | |
6329 | ||
d1133906 | 6330 | static const char * |
d3ba0551 | 6331 | get_symbol_binding (unsigned int binding) |
252b5132 | 6332 | { |
b34976b6 | 6333 | static char buff[32]; |
252b5132 RH |
6334 | |
6335 | switch (binding) | |
6336 | { | |
b34976b6 AM |
6337 | case STB_LOCAL: return "LOCAL"; |
6338 | case STB_GLOBAL: return "GLOBAL"; | |
6339 | case STB_WEAK: return "WEAK"; | |
252b5132 RH |
6340 | default: |
6341 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
6342 | sprintf (buff, _("<processor specific>: %d"), binding); | |
6343 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
6344 | sprintf (buff, _("<OS specific>: %d"), binding); | |
6345 | else | |
6346 | sprintf (buff, _("<unknown>: %d"), binding); | |
6347 | return buff; | |
6348 | } | |
6349 | } | |
6350 | ||
d1133906 | 6351 | static const char * |
d3ba0551 | 6352 | get_symbol_type (unsigned int type) |
252b5132 | 6353 | { |
b34976b6 | 6354 | static char buff[32]; |
252b5132 RH |
6355 | |
6356 | switch (type) | |
6357 | { | |
b34976b6 AM |
6358 | case STT_NOTYPE: return "NOTYPE"; |
6359 | case STT_OBJECT: return "OBJECT"; | |
6360 | case STT_FUNC: return "FUNC"; | |
6361 | case STT_SECTION: return "SECTION"; | |
6362 | case STT_FILE: return "FILE"; | |
6363 | case STT_COMMON: return "COMMON"; | |
6364 | case STT_TLS: return "TLS"; | |
252b5132 RH |
6365 | default: |
6366 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
6367 | { |
6368 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
103f02d3 UD |
6369 | return "THUMB_FUNC"; |
6370 | ||
351b4b40 | 6371 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) |
103f02d3 UD |
6372 | return "REGISTER"; |
6373 | ||
6374 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
6375 | return "PARISC_MILLI"; | |
6376 | ||
df75f1af NC |
6377 | sprintf (buff, _("<processor specific>: %d"), type); |
6378 | } | |
252b5132 | 6379 | else if (type >= STT_LOOS && type <= STT_HIOS) |
103f02d3 UD |
6380 | { |
6381 | if (elf_header.e_machine == EM_PARISC) | |
6382 | { | |
6383 | if (type == STT_HP_OPAQUE) | |
6384 | return "HP_OPAQUE"; | |
6385 | if (type == STT_HP_STUB) | |
6386 | return "HP_STUB"; | |
6387 | } | |
6388 | ||
6389 | sprintf (buff, _("<OS specific>: %d"), type); | |
6390 | } | |
252b5132 RH |
6391 | else |
6392 | sprintf (buff, _("<unknown>: %d"), type); | |
6393 | return buff; | |
6394 | } | |
6395 | } | |
6396 | ||
d1133906 | 6397 | static const char * |
d3ba0551 | 6398 | get_symbol_visibility (unsigned int visibility) |
d1133906 NC |
6399 | { |
6400 | switch (visibility) | |
6401 | { | |
b34976b6 AM |
6402 | case STV_DEFAULT: return "DEFAULT"; |
6403 | case STV_INTERNAL: return "INTERNAL"; | |
6404 | case STV_HIDDEN: return "HIDDEN"; | |
d1133906 NC |
6405 | case STV_PROTECTED: return "PROTECTED"; |
6406 | default: abort (); | |
6407 | } | |
6408 | } | |
6409 | ||
6410 | static const char * | |
d3ba0551 | 6411 | get_symbol_index_type (unsigned int type) |
252b5132 | 6412 | { |
b34976b6 | 6413 | static char buff[32]; |
5cf1065c | 6414 | |
252b5132 RH |
6415 | switch (type) |
6416 | { | |
b34976b6 AM |
6417 | case SHN_UNDEF: return "UND"; |
6418 | case SHN_ABS: return "ABS"; | |
6419 | case SHN_COMMON: return "COM"; | |
252b5132 | 6420 | default: |
9ce701e2 L |
6421 | if (type == SHN_IA_64_ANSI_COMMON |
6422 | && elf_header.e_machine == EM_IA_64 | |
6423 | && elf_header.e_ident[EI_OSABI] == ELFOSABI_HPUX) | |
6424 | return "ANSI_COM"; | |
6425 | else if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
5cf1065c | 6426 | sprintf (buff, "PRC[0x%04x]", type); |
252b5132 | 6427 | else if (type >= SHN_LOOS && type <= SHN_HIOS) |
5cf1065c | 6428 | sprintf (buff, "OS [0x%04x]", type); |
9ad5cbcf | 6429 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) |
5cf1065c | 6430 | sprintf (buff, "RSV[0x%04x]", type); |
252b5132 | 6431 | else |
232e7cb8 | 6432 | sprintf (buff, "%3d", type); |
5cf1065c | 6433 | break; |
252b5132 | 6434 | } |
5cf1065c NC |
6435 | |
6436 | return buff; | |
252b5132 RH |
6437 | } |
6438 | ||
66543521 AM |
6439 | static bfd_vma * |
6440 | get_dynamic_data (FILE *file, unsigned int number, unsigned int ent_size) | |
252b5132 | 6441 | { |
b34976b6 | 6442 | unsigned char *e_data; |
66543521 | 6443 | bfd_vma *i_data; |
252b5132 | 6444 | |
66543521 | 6445 | e_data = malloc (number * ent_size); |
252b5132 RH |
6446 | |
6447 | if (e_data == NULL) | |
6448 | { | |
6449 | error (_("Out of memory\n")); | |
6450 | return NULL; | |
6451 | } | |
6452 | ||
66543521 | 6453 | if (fread (e_data, ent_size, number, file) != number) |
252b5132 RH |
6454 | { |
6455 | error (_("Unable to read in dynamic data\n")); | |
6456 | return NULL; | |
6457 | } | |
6458 | ||
d3ba0551 | 6459 | i_data = malloc (number * sizeof (*i_data)); |
252b5132 RH |
6460 | |
6461 | if (i_data == NULL) | |
6462 | { | |
6463 | error (_("Out of memory\n")); | |
6464 | free (e_data); | |
6465 | return NULL; | |
6466 | } | |
6467 | ||
6468 | while (number--) | |
66543521 | 6469 | i_data[number] = byte_get (e_data + number * ent_size, ent_size); |
252b5132 RH |
6470 | |
6471 | free (e_data); | |
6472 | ||
6473 | return i_data; | |
6474 | } | |
6475 | ||
e3c8793a | 6476 | /* Dump the symbol table. */ |
252b5132 | 6477 | static int |
d3ba0551 | 6478 | process_symbol_table (FILE *file) |
252b5132 | 6479 | { |
b34976b6 | 6480 | Elf_Internal_Shdr *section; |
66543521 AM |
6481 | bfd_vma nbuckets = 0; |
6482 | bfd_vma nchains = 0; | |
6483 | bfd_vma *buckets = NULL; | |
6484 | bfd_vma *chains = NULL; | |
252b5132 RH |
6485 | |
6486 | if (! do_syms && !do_histogram) | |
6487 | return 1; | |
6488 | ||
6489 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
6490 | || do_histogram)) | |
6491 | { | |
66543521 AM |
6492 | unsigned char nb[8]; |
6493 | unsigned char nc[8]; | |
6494 | int hash_ent_size = 4; | |
6495 | ||
6496 | if ((elf_header.e_machine == EM_ALPHA | |
6497 | || elf_header.e_machine == EM_S390 | |
6498 | || elf_header.e_machine == EM_S390_OLD) | |
6499 | && elf_header.e_ident[EI_CLASS] == ELFCLASS64) | |
6500 | hash_ent_size = 8; | |
6501 | ||
fb52b2f4 NC |
6502 | if (fseek (file, |
6503 | (archive_file_offset | |
6504 | + offset_from_vma (file, dynamic_info[DT_HASH], | |
6505 | sizeof nb + sizeof nc)), | |
d93f0186 | 6506 | SEEK_SET)) |
252b5132 RH |
6507 | { |
6508 | error (_("Unable to seek to start of dynamic information")); | |
6509 | return 0; | |
6510 | } | |
6511 | ||
66543521 | 6512 | if (fread (nb, hash_ent_size, 1, file) != 1) |
252b5132 RH |
6513 | { |
6514 | error (_("Failed to read in number of buckets\n")); | |
6515 | return 0; | |
6516 | } | |
6517 | ||
66543521 | 6518 | if (fread (nc, hash_ent_size, 1, file) != 1) |
252b5132 RH |
6519 | { |
6520 | error (_("Failed to read in number of chains\n")); | |
6521 | return 0; | |
6522 | } | |
6523 | ||
66543521 AM |
6524 | nbuckets = byte_get (nb, hash_ent_size); |
6525 | nchains = byte_get (nc, hash_ent_size); | |
252b5132 | 6526 | |
66543521 AM |
6527 | buckets = get_dynamic_data (file, nbuckets, hash_ent_size); |
6528 | chains = get_dynamic_data (file, nchains, hash_ent_size); | |
252b5132 RH |
6529 | |
6530 | if (buckets == NULL || chains == NULL) | |
6531 | return 0; | |
6532 | } | |
6533 | ||
6534 | if (do_syms | |
6535 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
6536 | { | |
66543521 AM |
6537 | unsigned long hn; |
6538 | bfd_vma si; | |
252b5132 RH |
6539 | |
6540 | printf (_("\nSymbol table for image:\n")); | |
f7a99963 | 6541 | if (is_32bit_elf) |
ca47b30c | 6542 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 6543 | else |
ca47b30c | 6544 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 RH |
6545 | |
6546 | for (hn = 0; hn < nbuckets; hn++) | |
6547 | { | |
b34976b6 | 6548 | if (! buckets[hn]) |
252b5132 RH |
6549 | continue; |
6550 | ||
b34976b6 | 6551 | for (si = buckets[hn]; si < nchains && si > 0; si = chains[si]) |
252b5132 | 6552 | { |
b34976b6 | 6553 | Elf_Internal_Sym *psym; |
66543521 | 6554 | int n; |
252b5132 RH |
6555 | |
6556 | psym = dynamic_symbols + si; | |
6557 | ||
66543521 AM |
6558 | n = print_vma (si, DEC_5); |
6559 | if (n < 5) | |
6560 | fputs (" " + n, stdout); | |
6561 | printf (" %3lu: ", hn); | |
f7a99963 | 6562 | print_vma (psym->st_value, LONG_HEX); |
66543521 | 6563 | putchar (' '); |
d1133906 | 6564 | print_vma (psym->st_size, DEC_5); |
76da6bbe | 6565 | |
d1133906 NC |
6566 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
6567 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
6568 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 | 6569 | printf (" %3.3s ", get_symbol_index_type (psym->st_shndx)); |
d79b3d50 NC |
6570 | if (VALID_DYNAMIC_NAME (psym->st_name)) |
6571 | print_symbol (25, GET_DYNAMIC_NAME (psym->st_name)); | |
6572 | else | |
6573 | printf (" <corrupt: %14ld>", psym->st_name); | |
31104126 | 6574 | putchar ('\n'); |
252b5132 RH |
6575 | } |
6576 | } | |
6577 | } | |
6578 | else if (do_syms && !do_using_dynamic) | |
6579 | { | |
b34976b6 | 6580 | unsigned int i; |
252b5132 RH |
6581 | |
6582 | for (i = 0, section = section_headers; | |
6583 | i < elf_header.e_shnum; | |
6584 | i++, section++) | |
6585 | { | |
b34976b6 AM |
6586 | unsigned int si; |
6587 | char *strtab; | |
6588 | Elf_Internal_Sym *symtab; | |
6589 | Elf_Internal_Sym *psym; | |
252b5132 RH |
6590 | |
6591 | ||
6592 | if ( section->sh_type != SHT_SYMTAB | |
6593 | && section->sh_type != SHT_DYNSYM) | |
6594 | continue; | |
6595 | ||
6596 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
6597 | SECTION_NAME (section), | |
6598 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
f7a99963 | 6599 | if (is_32bit_elf) |
ca47b30c | 6600 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 6601 | else |
ca47b30c | 6602 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 | 6603 | |
9ad5cbcf | 6604 | symtab = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
6605 | if (symtab == NULL) |
6606 | continue; | |
6607 | ||
6608 | if (section->sh_link == elf_header.e_shstrndx) | |
6609 | strtab = string_table; | |
6610 | else | |
6611 | { | |
b34976b6 | 6612 | Elf_Internal_Shdr *string_sec; |
252b5132 | 6613 | |
9ad5cbcf | 6614 | string_sec = SECTION_HEADER (section->sh_link); |
252b5132 | 6615 | |
d3ba0551 AM |
6616 | strtab = get_data (NULL, file, string_sec->sh_offset, |
6617 | string_sec->sh_size, _("string table")); | |
252b5132 RH |
6618 | } |
6619 | ||
6620 | for (si = 0, psym = symtab; | |
6621 | si < section->sh_size / section->sh_entsize; | |
b34976b6 | 6622 | si++, psym++) |
252b5132 | 6623 | { |
5e220199 | 6624 | printf ("%6d: ", si); |
f7a99963 NC |
6625 | print_vma (psym->st_value, LONG_HEX); |
6626 | putchar (' '); | |
6627 | print_vma (psym->st_size, DEC_5); | |
d1133906 NC |
6628 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
6629 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
6630 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 NC |
6631 | printf (" %4s ", get_symbol_index_type (psym->st_shndx)); |
6632 | print_symbol (25, strtab + psym->st_name); | |
252b5132 RH |
6633 | |
6634 | if (section->sh_type == SHT_DYNSYM && | |
b34976b6 | 6635 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)] != 0) |
252b5132 | 6636 | { |
b34976b6 AM |
6637 | unsigned char data[2]; |
6638 | unsigned short vers_data; | |
6639 | unsigned long offset; | |
6640 | int is_nobits; | |
6641 | int check_def; | |
252b5132 | 6642 | |
d93f0186 NC |
6643 | offset = offset_from_vma |
6644 | (file, version_info[DT_VERSIONTAGIDX (DT_VERSYM)], | |
6645 | sizeof data + si * sizeof (vers_data)); | |
252b5132 | 6646 | |
a6e9f9df AM |
6647 | get_data (&data, file, offset + si * sizeof (vers_data), |
6648 | sizeof (data), _("version data")); | |
252b5132 RH |
6649 | |
6650 | vers_data = byte_get (data, 2); | |
6651 | ||
9ad5cbcf AM |
6652 | is_nobits = (SECTION_HEADER (psym->st_shndx)->sh_type |
6653 | == SHT_NOBITS); | |
252b5132 RH |
6654 | |
6655 | check_def = (psym->st_shndx != SHN_UNDEF); | |
6656 | ||
6657 | if ((vers_data & 0x8000) || vers_data > 1) | |
6658 | { | |
b34976b6 | 6659 | if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)] |
00d93f34 | 6660 | && (is_nobits || ! check_def)) |
252b5132 | 6661 | { |
b34976b6 AM |
6662 | Elf_External_Verneed evn; |
6663 | Elf_Internal_Verneed ivn; | |
6664 | Elf_Internal_Vernaux ivna; | |
252b5132 RH |
6665 | |
6666 | /* We must test both. */ | |
d93f0186 NC |
6667 | offset = offset_from_vma |
6668 | (file, version_info[DT_VERSIONTAGIDX (DT_VERNEED)], | |
6669 | sizeof evn); | |
252b5132 | 6670 | |
252b5132 RH |
6671 | do |
6672 | { | |
b34976b6 | 6673 | unsigned long vna_off; |
252b5132 | 6674 | |
a6e9f9df AM |
6675 | get_data (&evn, file, offset, sizeof (evn), |
6676 | _("version need")); | |
dd27201e L |
6677 | |
6678 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
6679 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
6680 | ||
252b5132 RH |
6681 | vna_off = offset + ivn.vn_aux; |
6682 | ||
6683 | do | |
6684 | { | |
b34976b6 | 6685 | Elf_External_Vernaux evna; |
252b5132 | 6686 | |
a6e9f9df AM |
6687 | get_data (&evna, file, vna_off, |
6688 | sizeof (evna), | |
6689 | _("version need aux (3)")); | |
252b5132 RH |
6690 | |
6691 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
6692 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
6693 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
6694 | ||
6695 | vna_off += ivna.vna_next; | |
6696 | } | |
6697 | while (ivna.vna_other != vers_data | |
6698 | && ivna.vna_next != 0); | |
6699 | ||
6700 | if (ivna.vna_other == vers_data) | |
6701 | break; | |
6702 | ||
6703 | offset += ivn.vn_next; | |
6704 | } | |
6705 | while (ivn.vn_next != 0); | |
6706 | ||
6707 | if (ivna.vna_other == vers_data) | |
6708 | { | |
6709 | printf ("@%s (%d)", | |
6710 | strtab + ivna.vna_name, ivna.vna_other); | |
6711 | check_def = 0; | |
6712 | } | |
6713 | else if (! is_nobits) | |
6714 | error (_("bad dynamic symbol")); | |
6715 | else | |
6716 | check_def = 1; | |
6717 | } | |
6718 | ||
6719 | if (check_def) | |
6720 | { | |
00d93f34 | 6721 | if (vers_data != 0x8001 |
b34976b6 | 6722 | && version_info[DT_VERSIONTAGIDX (DT_VERDEF)]) |
252b5132 | 6723 | { |
b34976b6 AM |
6724 | Elf_Internal_Verdef ivd; |
6725 | Elf_Internal_Verdaux ivda; | |
6726 | Elf_External_Verdaux evda; | |
6727 | unsigned long offset; | |
252b5132 | 6728 | |
d93f0186 NC |
6729 | offset = offset_from_vma |
6730 | (file, | |
6731 | version_info[DT_VERSIONTAGIDX (DT_VERDEF)], | |
6732 | sizeof (Elf_External_Verdef)); | |
252b5132 RH |
6733 | |
6734 | do | |
6735 | { | |
b34976b6 | 6736 | Elf_External_Verdef evd; |
252b5132 | 6737 | |
a6e9f9df AM |
6738 | get_data (&evd, file, offset, sizeof (evd), |
6739 | _("version def")); | |
252b5132 | 6740 | |
b34976b6 AM |
6741 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); |
6742 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
252b5132 RH |
6743 | ivd.vd_next = BYTE_GET (evd.vd_next); |
6744 | ||
6745 | offset += ivd.vd_next; | |
6746 | } | |
6747 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
6748 | && ivd.vd_next != 0); | |
6749 | ||
6750 | offset -= ivd.vd_next; | |
6751 | offset += ivd.vd_aux; | |
6752 | ||
a6e9f9df AM |
6753 | get_data (&evda, file, offset, sizeof (evda), |
6754 | _("version def aux")); | |
252b5132 RH |
6755 | |
6756 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
6757 | ||
6758 | if (psym->st_name != ivda.vda_name) | |
6759 | printf ((vers_data & 0x8000) | |
6760 | ? "@%s" : "@@%s", | |
6761 | strtab + ivda.vda_name); | |
6762 | } | |
6763 | } | |
6764 | } | |
6765 | } | |
6766 | ||
6767 | putchar ('\n'); | |
6768 | } | |
6769 | ||
6770 | free (symtab); | |
6771 | if (strtab != string_table) | |
6772 | free (strtab); | |
6773 | } | |
6774 | } | |
6775 | else if (do_syms) | |
6776 | printf | |
6777 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
6778 | ||
6779 | if (do_histogram && buckets != NULL) | |
6780 | { | |
66543521 AM |
6781 | unsigned long *lengths; |
6782 | unsigned long *counts; | |
6783 | unsigned long hn; | |
6784 | bfd_vma si; | |
6785 | unsigned long maxlength = 0; | |
6786 | unsigned long nzero_counts = 0; | |
6787 | unsigned long nsyms = 0; | |
252b5132 | 6788 | |
66543521 AM |
6789 | printf (_("\nHistogram for bucket list length (total of %lu buckets):\n"), |
6790 | (unsigned long) nbuckets); | |
252b5132 RH |
6791 | printf (_(" Length Number %% of total Coverage\n")); |
6792 | ||
66543521 | 6793 | lengths = calloc (nbuckets, sizeof (*lengths)); |
252b5132 RH |
6794 | if (lengths == NULL) |
6795 | { | |
6796 | error (_("Out of memory")); | |
6797 | return 0; | |
6798 | } | |
6799 | for (hn = 0; hn < nbuckets; ++hn) | |
6800 | { | |
f7a99963 | 6801 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) |
252b5132 | 6802 | { |
b34976b6 | 6803 | ++nsyms; |
252b5132 | 6804 | if (maxlength < ++lengths[hn]) |
b34976b6 | 6805 | ++maxlength; |
252b5132 RH |
6806 | } |
6807 | } | |
6808 | ||
66543521 | 6809 | counts = calloc (maxlength + 1, sizeof (*counts)); |
252b5132 RH |
6810 | if (counts == NULL) |
6811 | { | |
6812 | error (_("Out of memory")); | |
6813 | return 0; | |
6814 | } | |
6815 | ||
6816 | for (hn = 0; hn < nbuckets; ++hn) | |
b34976b6 | 6817 | ++counts[lengths[hn]]; |
252b5132 | 6818 | |
103f02d3 | 6819 | if (nbuckets > 0) |
252b5132 | 6820 | { |
66543521 AM |
6821 | unsigned long i; |
6822 | printf (" 0 %-10lu (%5.1f%%)\n", | |
103f02d3 | 6823 | counts[0], (counts[0] * 100.0) / nbuckets); |
66543521 | 6824 | for (i = 1; i <= maxlength; ++i) |
103f02d3 | 6825 | { |
66543521 AM |
6826 | nzero_counts += counts[i] * i; |
6827 | printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n", | |
6828 | i, counts[i], (counts[i] * 100.0) / nbuckets, | |
103f02d3 UD |
6829 | (nzero_counts * 100.0) / nsyms); |
6830 | } | |
252b5132 RH |
6831 | } |
6832 | ||
6833 | free (counts); | |
6834 | free (lengths); | |
6835 | } | |
6836 | ||
6837 | if (buckets != NULL) | |
6838 | { | |
6839 | free (buckets); | |
6840 | free (chains); | |
6841 | } | |
6842 | ||
6843 | return 1; | |
6844 | } | |
6845 | ||
6846 | static int | |
d3ba0551 | 6847 | process_syminfo (FILE *file ATTRIBUTE_UNUSED) |
252b5132 | 6848 | { |
b4c96d0d | 6849 | unsigned int i; |
252b5132 RH |
6850 | |
6851 | if (dynamic_syminfo == NULL | |
6852 | || !do_dynamic) | |
6853 | /* No syminfo, this is ok. */ | |
6854 | return 1; | |
6855 | ||
6856 | /* There better should be a dynamic symbol section. */ | |
6857 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
6858 | return 0; | |
6859 | ||
6860 | if (dynamic_addr) | |
6861 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
6862 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
6863 | ||
6864 | printf (_(" Num: Name BoundTo Flags\n")); | |
6865 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
6866 | { | |
6867 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
6868 | ||
31104126 | 6869 | printf ("%4d: ", i); |
d79b3d50 NC |
6870 | if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name)) |
6871 | print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name)); | |
6872 | else | |
6873 | printf ("<corrupt: %19ld>", dynamic_symbols[i].st_name); | |
31104126 | 6874 | putchar (' '); |
252b5132 RH |
6875 | |
6876 | switch (dynamic_syminfo[i].si_boundto) | |
6877 | { | |
6878 | case SYMINFO_BT_SELF: | |
6879 | fputs ("SELF ", stdout); | |
6880 | break; | |
6881 | case SYMINFO_BT_PARENT: | |
6882 | fputs ("PARENT ", stdout); | |
6883 | break; | |
6884 | default: | |
6885 | if (dynamic_syminfo[i].si_boundto > 0 | |
d79b3d50 NC |
6886 | && dynamic_syminfo[i].si_boundto < dynamic_nent |
6887 | && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val)) | |
31104126 | 6888 | { |
d79b3d50 | 6889 | print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val)); |
31104126 NC |
6890 | putchar (' ' ); |
6891 | } | |
252b5132 RH |
6892 | else |
6893 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
6894 | break; | |
6895 | } | |
6896 | ||
6897 | if (flags & SYMINFO_FLG_DIRECT) | |
6898 | printf (" DIRECT"); | |
6899 | if (flags & SYMINFO_FLG_PASSTHRU) | |
6900 | printf (" PASSTHRU"); | |
6901 | if (flags & SYMINFO_FLG_COPY) | |
6902 | printf (" COPY"); | |
6903 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
6904 | printf (" LAZYLOAD"); | |
6905 | ||
6906 | puts (""); | |
6907 | } | |
6908 | ||
6909 | return 1; | |
6910 | } | |
6911 | ||
6912 | #ifdef SUPPORT_DISASSEMBLY | |
18bd398b | 6913 | static int |
d3ba0551 | 6914 | disassemble_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 RH |
6915 | { |
6916 | printf (_("\nAssembly dump of section %s\n"), | |
6917 | SECTION_NAME (section)); | |
6918 | ||
6919 | /* XXX -- to be done --- XXX */ | |
6920 | ||
6921 | return 1; | |
6922 | } | |
6923 | #endif | |
6924 | ||
6925 | static int | |
d3ba0551 | 6926 | dump_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 6927 | { |
b34976b6 AM |
6928 | bfd_size_type bytes; |
6929 | bfd_vma addr; | |
6930 | unsigned char *data; | |
6931 | unsigned char *start; | |
252b5132 RH |
6932 | |
6933 | bytes = section->sh_size; | |
6934 | ||
e69f2d21 | 6935 | if (bytes == 0 || section->sh_type == SHT_NOBITS) |
252b5132 RH |
6936 | { |
6937 | printf (_("\nSection '%s' has no data to dump.\n"), | |
6938 | SECTION_NAME (section)); | |
6939 | return 0; | |
6940 | } | |
6941 | else | |
6942 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
6943 | ||
6944 | addr = section->sh_addr; | |
6945 | ||
d3ba0551 | 6946 | start = get_data (NULL, file, section->sh_offset, bytes, _("section data")); |
a6e9f9df AM |
6947 | if (!start) |
6948 | return 0; | |
252b5132 RH |
6949 | |
6950 | data = start; | |
6951 | ||
6952 | while (bytes) | |
6953 | { | |
6954 | int j; | |
6955 | int k; | |
6956 | int lbytes; | |
6957 | ||
6958 | lbytes = (bytes > 16 ? 16 : bytes); | |
6959 | ||
148d3c43 | 6960 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 | 6961 | |
b34976b6 | 6962 | switch (elf_header.e_ident[EI_DATA]) |
252b5132 | 6963 | { |
9ea033b2 | 6964 | default: |
252b5132 RH |
6965 | case ELFDATA2LSB: |
6966 | for (j = 15; j >= 0; j --) | |
6967 | { | |
6968 | if (j < lbytes) | |
b34976b6 | 6969 | printf ("%2.2x", data[j]); |
252b5132 RH |
6970 | else |
6971 | printf (" "); | |
6972 | ||
6973 | if (!(j & 0x3)) | |
6974 | printf (" "); | |
6975 | } | |
6976 | break; | |
6977 | ||
6978 | case ELFDATA2MSB: | |
6979 | for (j = 0; j < 16; j++) | |
6980 | { | |
6981 | if (j < lbytes) | |
b34976b6 | 6982 | printf ("%2.2x", data[j]); |
252b5132 RH |
6983 | else |
6984 | printf (" "); | |
6985 | ||
6986 | if ((j & 3) == 3) | |
6987 | printf (" "); | |
6988 | } | |
6989 | break; | |
6990 | } | |
6991 | ||
6992 | for (j = 0; j < lbytes; j++) | |
6993 | { | |
b34976b6 | 6994 | k = data[j]; |
9376f0c7 | 6995 | if (k >= ' ' && k < 0x7f) |
252b5132 RH |
6996 | printf ("%c", k); |
6997 | else | |
6998 | printf ("."); | |
6999 | } | |
7000 | ||
7001 | putchar ('\n'); | |
7002 | ||
7003 | data += lbytes; | |
7004 | addr += lbytes; | |
7005 | bytes -= lbytes; | |
7006 | } | |
7007 | ||
7008 | free (start); | |
7009 | ||
7010 | return 1; | |
7011 | } | |
7012 | ||
7013 | ||
7014 | static unsigned long int | |
dc3c06c2 | 7015 | read_leb128 (unsigned char *data, unsigned int *length_return, int sign) |
252b5132 RH |
7016 | { |
7017 | unsigned long int result = 0; | |
b34976b6 | 7018 | unsigned int num_read = 0; |
0c548fce | 7019 | unsigned int shift = 0; |
b34976b6 | 7020 | unsigned char byte; |
252b5132 RH |
7021 | |
7022 | do | |
7023 | { | |
b34976b6 AM |
7024 | byte = *data++; |
7025 | num_read++; | |
252b5132 | 7026 | |
0c548fce | 7027 | result |= ((unsigned long int) (byte & 0x7f)) << shift; |
252b5132 RH |
7028 | |
7029 | shift += 7; | |
7030 | ||
7031 | } | |
7032 | while (byte & 0x80); | |
7033 | ||
7034 | if (length_return != NULL) | |
b34976b6 | 7035 | *length_return = num_read; |
252b5132 | 7036 | |
0c548fce L |
7037 | if (sign && (shift < 8 * sizeof (result)) && (byte & 0x40)) |
7038 | result |= -1L << shift; | |
252b5132 RH |
7039 | |
7040 | return result; | |
7041 | } | |
7042 | ||
7043 | typedef struct State_Machine_Registers | |
7044 | { | |
b34976b6 AM |
7045 | unsigned long address; |
7046 | unsigned int file; | |
7047 | unsigned int line; | |
7048 | unsigned int column; | |
7049 | int is_stmt; | |
7050 | int basic_block; | |
7051 | int end_sequence; | |
252b5132 RH |
7052 | /* This variable hold the number of the last entry seen |
7053 | in the File Table. */ | |
b34976b6 | 7054 | unsigned int last_file_entry; |
252b5132 RH |
7055 | } SMR; |
7056 | ||
7057 | static SMR state_machine_regs; | |
7058 | ||
7059 | static void | |
d3ba0551 | 7060 | reset_state_machine (int is_stmt) |
252b5132 RH |
7061 | { |
7062 | state_machine_regs.address = 0; | |
7063 | state_machine_regs.file = 1; | |
7064 | state_machine_regs.line = 1; | |
7065 | state_machine_regs.column = 0; | |
7066 | state_machine_regs.is_stmt = is_stmt; | |
7067 | state_machine_regs.basic_block = 0; | |
7068 | state_machine_regs.end_sequence = 0; | |
7069 | state_machine_regs.last_file_entry = 0; | |
7070 | } | |
7071 | ||
7072 | /* Handled an extend line op. Returns true if this is the end | |
7073 | of sequence. */ | |
18bd398b | 7074 | |
252b5132 | 7075 | static int |
d3ba0551 | 7076 | process_extended_line_op (unsigned char *data, int is_stmt, int pointer_size) |
252b5132 | 7077 | { |
b34976b6 | 7078 | unsigned char op_code; |
dc3c06c2 | 7079 | unsigned int bytes_read; |
b34976b6 AM |
7080 | unsigned int len; |
7081 | unsigned char *name; | |
7082 | unsigned long adr; | |
103f02d3 | 7083 | |
252b5132 RH |
7084 | len = read_leb128 (data, & bytes_read, 0); |
7085 | data += bytes_read; | |
7086 | ||
7087 | if (len == 0) | |
7088 | { | |
e5fb9629 | 7089 | warn (_("badly formed extended line op encountered!\n")); |
252b5132 RH |
7090 | return bytes_read; |
7091 | } | |
7092 | ||
7093 | len += bytes_read; | |
b34976b6 | 7094 | op_code = *data++; |
252b5132 RH |
7095 | |
7096 | printf (_(" Extended opcode %d: "), op_code); | |
103f02d3 | 7097 | |
252b5132 RH |
7098 | switch (op_code) |
7099 | { | |
7100 | case DW_LNE_end_sequence: | |
7101 | printf (_("End of Sequence\n\n")); | |
7102 | reset_state_machine (is_stmt); | |
7103 | break; | |
7104 | ||
7105 | case DW_LNE_set_address: | |
3590ea00 | 7106 | adr = byte_get (data, pointer_size); |
252b5132 RH |
7107 | printf (_("set Address to 0x%lx\n"), adr); |
7108 | state_machine_regs.address = adr; | |
7109 | break; | |
7110 | ||
7111 | case DW_LNE_define_file: | |
7112 | printf (_(" define new File Table entry\n")); | |
7113 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 7114 | |
b34976b6 | 7115 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
252b5132 | 7116 | name = data; |
3c9f43b1 | 7117 | data += strlen ((char *) data) + 1; |
252b5132 RH |
7118 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
7119 | data += bytes_read; | |
7120 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
7121 | data += bytes_read; | |
7122 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
7123 | printf (_("%s\n\n"), name); | |
7124 | break; | |
7125 | ||
7126 | default: | |
7127 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
7128 | break; | |
7129 | } | |
7130 | ||
7131 | return len; | |
7132 | } | |
7133 | ||
5b18a4bc NC |
7134 | static const char *debug_str_contents; |
7135 | static bfd_vma debug_str_size; | |
7136 | ||
7137 | static void | |
7138 | load_debug_str (FILE *file) | |
18bd398b | 7139 | { |
5b18a4bc | 7140 | Elf_Internal_Shdr *sec; |
18bd398b | 7141 | |
5b18a4bc NC |
7142 | /* If it is already loaded, do nothing. */ |
7143 | if (debug_str_contents != NULL) | |
7144 | return; | |
18bd398b | 7145 | |
5b18a4bc NC |
7146 | /* Locate the .debug_str section. */ |
7147 | sec = find_section (".debug_str"); | |
7148 | if (sec == NULL) | |
7149 | return; | |
7150 | ||
7151 | debug_str_size = sec->sh_size; | |
7152 | ||
7153 | debug_str_contents = get_data (NULL, file, sec->sh_offset, sec->sh_size, | |
7154 | _("debug_str section data")); | |
7155 | } | |
7156 | ||
7157 | static void | |
7158 | free_debug_str (void) | |
18bd398b | 7159 | { |
5b18a4bc NC |
7160 | if (debug_str_contents == NULL) |
7161 | return; | |
76a56260 | 7162 | |
5b18a4bc NC |
7163 | free ((char *) debug_str_contents); |
7164 | debug_str_contents = NULL; | |
7165 | debug_str_size = 0; | |
7166 | } | |
76a56260 | 7167 | |
5b18a4bc NC |
7168 | static const char * |
7169 | fetch_indirect_string (unsigned long offset) | |
7170 | { | |
7171 | if (debug_str_contents == NULL) | |
7172 | return _("<no .debug_str section>"); | |
7173 | ||
7174 | if (offset > debug_str_size) | |
7175 | return _("<offset is too big>"); | |
18bd398b | 7176 | |
5b18a4bc | 7177 | return debug_str_contents + offset; |
18bd398b | 7178 | } |
252b5132 | 7179 | |
5b18a4bc NC |
7180 | static const char *debug_loc_contents; |
7181 | static bfd_vma debug_loc_size; | |
d9296b18 | 7182 | |
5b18a4bc NC |
7183 | static void |
7184 | load_debug_loc (FILE *file) | |
d9296b18 | 7185 | { |
5b18a4bc | 7186 | Elf_Internal_Shdr *sec; |
76a56260 | 7187 | |
5b18a4bc NC |
7188 | /* If it is already loaded, do nothing. */ |
7189 | if (debug_loc_contents != NULL) | |
7190 | return; | |
18bd398b | 7191 | |
5b18a4bc NC |
7192 | /* Locate the .debug_loc section. */ |
7193 | sec = find_section (".debug_loc"); | |
7194 | if (sec == NULL) | |
7195 | return; | |
d9296b18 | 7196 | |
5b18a4bc | 7197 | debug_loc_size = sec->sh_size; |
d9296b18 | 7198 | |
5b18a4bc NC |
7199 | debug_loc_contents = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
7200 | _("debug_loc section data")); | |
7201 | } | |
d9296b18 | 7202 | |
5b18a4bc NC |
7203 | static void |
7204 | free_debug_loc (void) | |
7205 | { | |
7206 | if (debug_loc_contents == NULL) | |
7207 | return; | |
d9296b18 | 7208 | |
5b18a4bc NC |
7209 | free ((char *) debug_loc_contents); |
7210 | debug_loc_contents = NULL; | |
7211 | debug_loc_size = 0; | |
7212 | } | |
d9296b18 | 7213 | |
5b18a4bc NC |
7214 | static const char * debug_range_contents; |
7215 | static unsigned long debug_range_size; | |
d9296b18 | 7216 | |
5b18a4bc NC |
7217 | static void |
7218 | load_debug_range (FILE *file) | |
7219 | { | |
7220 | Elf_Internal_Shdr *sec; | |
d9296b18 | 7221 | |
5b18a4bc NC |
7222 | /* If it is already loaded, do nothing. */ |
7223 | if (debug_range_contents != NULL) | |
7224 | return; | |
d9296b18 | 7225 | |
5b18a4bc NC |
7226 | /* Locate the .debug_str section. */ |
7227 | sec = find_section (".debug_ranges"); | |
7228 | if (sec == NULL) | |
7229 | return; | |
0de14b54 | 7230 | |
5b18a4bc | 7231 | debug_range_size = sec->sh_size; |
d9296b18 | 7232 | |
5b18a4bc NC |
7233 | debug_range_contents = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
7234 | _("debug_range section data")); | |
7235 | } | |
d9296b18 | 7236 | |
5b18a4bc NC |
7237 | static void |
7238 | free_debug_range (void) | |
7239 | { | |
7240 | if (debug_range_contents == NULL) | |
7241 | return; | |
18bd398b | 7242 | |
5b18a4bc NC |
7243 | free ((char *) debug_range_contents); |
7244 | debug_range_contents = NULL; | |
7245 | debug_range_size = 0; | |
d9296b18 NC |
7246 | } |
7247 | ||
5b18a4bc NC |
7248 | /* Apply addends of RELA relocations. */ |
7249 | ||
252b5132 | 7250 | static int |
5b18a4bc NC |
7251 | debug_apply_rela_addends (FILE *file, |
7252 | Elf_Internal_Shdr *section, | |
7253 | int reloc_size, | |
7254 | unsigned char *sec_data, | |
7255 | unsigned char *start, | |
7256 | unsigned char *end) | |
252b5132 | 7257 | { |
5b18a4bc | 7258 | Elf_Internal_Shdr *relsec; |
252b5132 | 7259 | |
5b18a4bc NC |
7260 | if (end - start < reloc_size) |
7261 | return 1; | |
d9296b18 | 7262 | |
5b18a4bc NC |
7263 | for (relsec = section_headers; |
7264 | relsec < section_headers + elf_header.e_shnum; | |
7265 | ++relsec) | |
252b5132 | 7266 | { |
5b18a4bc NC |
7267 | unsigned long nrelas; |
7268 | Elf_Internal_Rela *rela, *rp; | |
7269 | Elf_Internal_Shdr *symsec; | |
7270 | Elf_Internal_Sym *symtab; | |
7271 | Elf_Internal_Sym *sym; | |
252b5132 | 7272 | |
5b18a4bc NC |
7273 | if (relsec->sh_type != SHT_RELA |
7274 | || SECTION_HEADER (relsec->sh_info) != section | |
7275 | || relsec->sh_size == 0) | |
7276 | continue; | |
428409d5 | 7277 | |
5b18a4bc NC |
7278 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, |
7279 | &rela, &nrelas)) | |
7280 | return 0; | |
428409d5 | 7281 | |
5b18a4bc NC |
7282 | symsec = SECTION_HEADER (relsec->sh_link); |
7283 | symtab = GET_ELF_SYMBOLS (file, symsec); | |
103f02d3 | 7284 | |
5b18a4bc | 7285 | for (rp = rela; rp < rela + nrelas; ++rp) |
252b5132 | 7286 | { |
5b18a4bc | 7287 | unsigned char *loc; |
103f02d3 | 7288 | |
5b18a4bc NC |
7289 | if (rp->r_offset >= (bfd_vma) (start - sec_data) |
7290 | && rp->r_offset < (bfd_vma) (end - sec_data) - reloc_size) | |
7291 | loc = sec_data + rp->r_offset; | |
7292 | else | |
7293 | continue; | |
103f02d3 | 7294 | |
5b18a4bc NC |
7295 | if (is_32bit_elf) |
7296 | { | |
7297 | sym = symtab + ELF32_R_SYM (rp->r_info); | |
103f02d3 | 7298 | |
5b18a4bc NC |
7299 | if (ELF32_R_SYM (rp->r_info) != 0 |
7300 | && ELF32_ST_TYPE (sym->st_info) != STT_SECTION | |
7301 | /* Relocations against object symbols can happen, | |
7302 | eg when referencing a global array. For an | |
7303 | example of this see the _clz.o binary in libgcc.a. */ | |
7304 | && ELF32_ST_TYPE (sym->st_info) != STT_OBJECT) | |
7305 | { | |
7306 | warn (_("%s: skipping unexpected symbol type %s in relocation in section .rela%s\n"), | |
7307 | get_symbol_type (ELF32_ST_TYPE (sym->st_info)), | |
7308 | SECTION_NAME (section)); | |
7309 | continue; | |
7310 | } | |
7311 | } | |
7312 | else | |
7313 | { | |
7314 | sym = symtab + ELF64_R_SYM (rp->r_info); | |
0e0c4098 | 7315 | |
5b18a4bc NC |
7316 | if (ELF64_R_SYM (rp->r_info) != 0 |
7317 | && ELF64_ST_TYPE (sym->st_info) != STT_SECTION | |
7318 | && ELF64_ST_TYPE (sym->st_info) != STT_OBJECT) | |
7319 | { | |
7320 | warn (_("skipping unexpected symbol type %s in relocation in section .rela.%s\n"), | |
7321 | get_symbol_type (ELF64_ST_TYPE (sym->st_info)), | |
7322 | SECTION_NAME (section)); | |
7323 | continue; | |
7324 | } | |
7325 | } | |
252b5132 | 7326 | |
5b18a4bc NC |
7327 | byte_put (loc, rp->r_addend, reloc_size); |
7328 | } | |
252b5132 | 7329 | |
5b18a4bc NC |
7330 | free (symtab); |
7331 | free (rela); | |
7332 | break; | |
7333 | } | |
7334 | return 1; | |
7335 | } | |
103f02d3 | 7336 | |
5b18a4bc NC |
7337 | /* FIXME: There are better and more efficient ways to handle |
7338 | these structures. For now though, I just want something that | |
7339 | is simple to implement. */ | |
7340 | typedef struct abbrev_attr | |
7341 | { | |
7342 | unsigned long attribute; | |
7343 | unsigned long form; | |
7344 | struct abbrev_attr *next; | |
7345 | } | |
7346 | abbrev_attr; | |
103f02d3 | 7347 | |
5b18a4bc NC |
7348 | typedef struct abbrev_entry |
7349 | { | |
7350 | unsigned long entry; | |
7351 | unsigned long tag; | |
7352 | int children; | |
7353 | struct abbrev_attr *first_attr; | |
7354 | struct abbrev_attr *last_attr; | |
7355 | struct abbrev_entry *next; | |
7356 | } | |
7357 | abbrev_entry; | |
103f02d3 | 7358 | |
5b18a4bc NC |
7359 | static abbrev_entry *first_abbrev = NULL; |
7360 | static abbrev_entry *last_abbrev = NULL; | |
103f02d3 | 7361 | |
5b18a4bc NC |
7362 | static void |
7363 | free_abbrevs (void) | |
7364 | { | |
7365 | abbrev_entry *abbrev; | |
103f02d3 | 7366 | |
5b18a4bc NC |
7367 | for (abbrev = first_abbrev; abbrev;) |
7368 | { | |
7369 | abbrev_entry *next = abbrev->next; | |
7370 | abbrev_attr *attr; | |
103f02d3 | 7371 | |
5b18a4bc NC |
7372 | for (attr = abbrev->first_attr; attr;) |
7373 | { | |
7374 | abbrev_attr *next = attr->next; | |
103f02d3 | 7375 | |
5b18a4bc NC |
7376 | free (attr); |
7377 | attr = next; | |
252b5132 | 7378 | } |
103f02d3 | 7379 | |
5b18a4bc NC |
7380 | free (abbrev); |
7381 | abbrev = next; | |
7382 | } | |
103f02d3 | 7383 | |
5b18a4bc NC |
7384 | last_abbrev = first_abbrev = NULL; |
7385 | } | |
103f02d3 | 7386 | |
5b18a4bc NC |
7387 | static void |
7388 | add_abbrev (unsigned long number, unsigned long tag, int children) | |
7389 | { | |
7390 | abbrev_entry *entry; | |
103f02d3 | 7391 | |
5b18a4bc | 7392 | entry = malloc (sizeof (*entry)); |
103f02d3 | 7393 | |
5b18a4bc NC |
7394 | if (entry == NULL) |
7395 | /* ugg */ | |
7396 | return; | |
103f02d3 | 7397 | |
5b18a4bc NC |
7398 | entry->entry = number; |
7399 | entry->tag = tag; | |
7400 | entry->children = children; | |
7401 | entry->first_attr = NULL; | |
7402 | entry->last_attr = NULL; | |
7403 | entry->next = NULL; | |
103f02d3 | 7404 | |
5b18a4bc NC |
7405 | if (first_abbrev == NULL) |
7406 | first_abbrev = entry; | |
7407 | else | |
7408 | last_abbrev->next = entry; | |
103f02d3 | 7409 | |
5b18a4bc NC |
7410 | last_abbrev = entry; |
7411 | } | |
103f02d3 | 7412 | |
5b18a4bc NC |
7413 | static void |
7414 | add_abbrev_attr (unsigned long attribute, unsigned long form) | |
7415 | { | |
7416 | abbrev_attr *attr; | |
103f02d3 | 7417 | |
5b18a4bc | 7418 | attr = malloc (sizeof (*attr)); |
103f02d3 | 7419 | |
5b18a4bc NC |
7420 | if (attr == NULL) |
7421 | /* ugg */ | |
7422 | return; | |
103f02d3 | 7423 | |
5b18a4bc NC |
7424 | attr->attribute = attribute; |
7425 | attr->form = form; | |
7426 | attr->next = NULL; | |
103f02d3 | 7427 | |
5b18a4bc NC |
7428 | if (last_abbrev->first_attr == NULL) |
7429 | last_abbrev->first_attr = attr; | |
7430 | else | |
7431 | last_abbrev->last_attr->next = attr; | |
103f02d3 | 7432 | |
5b18a4bc NC |
7433 | last_abbrev->last_attr = attr; |
7434 | } | |
103f02d3 | 7435 | |
5b18a4bc NC |
7436 | /* Processes the (partial) contents of a .debug_abbrev section. |
7437 | Returns NULL if the end of the section was encountered. | |
7438 | Returns the address after the last byte read if the end of | |
7439 | an abbreviation set was found. */ | |
103f02d3 | 7440 | |
5b18a4bc NC |
7441 | static unsigned char * |
7442 | process_abbrev_section (unsigned char *start, unsigned char *end) | |
7443 | { | |
7444 | if (first_abbrev != NULL) | |
7445 | return NULL; | |
103f02d3 | 7446 | |
5b18a4bc NC |
7447 | while (start < end) |
7448 | { | |
dc3c06c2 | 7449 | unsigned int bytes_read; |
5b18a4bc NC |
7450 | unsigned long entry; |
7451 | unsigned long tag; | |
7452 | unsigned long attribute; | |
7453 | int children; | |
103f02d3 | 7454 | |
5b18a4bc NC |
7455 | entry = read_leb128 (start, & bytes_read, 0); |
7456 | start += bytes_read; | |
103f02d3 | 7457 | |
5b18a4bc NC |
7458 | /* A single zero is supposed to end the section according |
7459 | to the standard. If there's more, then signal that to | |
7460 | the caller. */ | |
7461 | if (entry == 0) | |
7462 | return start == end ? NULL : start; | |
252b5132 | 7463 | |
5b18a4bc NC |
7464 | tag = read_leb128 (start, & bytes_read, 0); |
7465 | start += bytes_read; | |
428409d5 | 7466 | |
5b18a4bc | 7467 | children = *start++; |
ee42cf8c | 7468 | |
5b18a4bc | 7469 | add_abbrev (entry, tag, children); |
ee42cf8c | 7470 | |
5b18a4bc | 7471 | do |
252b5132 | 7472 | { |
5b18a4bc | 7473 | unsigned long form; |
252b5132 | 7474 | |
5b18a4bc NC |
7475 | attribute = read_leb128 (start, & bytes_read, 0); |
7476 | start += bytes_read; | |
252b5132 | 7477 | |
5b18a4bc NC |
7478 | form = read_leb128 (start, & bytes_read, 0); |
7479 | start += bytes_read; | |
252b5132 | 7480 | |
5b18a4bc NC |
7481 | if (attribute != 0) |
7482 | add_abbrev_attr (attribute, form); | |
252b5132 | 7483 | } |
5b18a4bc | 7484 | while (attribute != 0); |
252b5132 RH |
7485 | } |
7486 | ||
5b18a4bc | 7487 | return NULL; |
252b5132 RH |
7488 | } |
7489 | ||
7490 | static char * | |
d3ba0551 | 7491 | get_TAG_name (unsigned long tag) |
252b5132 RH |
7492 | { |
7493 | switch (tag) | |
7494 | { | |
b34976b6 AM |
7495 | case DW_TAG_padding: return "DW_TAG_padding"; |
7496 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
7497 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
7498 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
7499 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
7500 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
7501 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
7502 | case DW_TAG_label: return "DW_TAG_label"; | |
7503 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
7504 | case DW_TAG_member: return "DW_TAG_member"; | |
7505 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
7506 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
7507 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
7508 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
7509 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
7510 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
7511 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
7512 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
252b5132 | 7513 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; |
b34976b6 AM |
7514 | case DW_TAG_variant: return "DW_TAG_variant"; |
7515 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
7516 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
7517 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
7518 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
7519 | case DW_TAG_module: return "DW_TAG_module"; | |
7520 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
7521 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
7522 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
7523 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
7524 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
7525 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
7526 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
7527 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
7528 | case DW_TAG_constant: return "DW_TAG_constant"; | |
7529 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
7530 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
7531 | case DW_TAG_friend: return "DW_TAG_friend"; | |
7532 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
7533 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
7534 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
7535 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
7536 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
7537 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
7538 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
7539 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
7540 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
7541 | case DW_TAG_variable: return "DW_TAG_variable"; | |
7542 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
7543 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
7544 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
7545 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
7546 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
b811889f | 7547 | /* DWARF 2.1 values. */ |
b34976b6 AM |
7548 | case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; |
7549 | case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; | |
7550 | case DW_TAG_interface_type: return "DW_TAG_interface_type"; | |
7551 | case DW_TAG_namespace: return "DW_TAG_namespace"; | |
7552 | case DW_TAG_imported_module: return "DW_TAG_imported_module"; | |
7553 | case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; | |
7554 | case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; | |
7555 | case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; | |
84ad6ede | 7556 | /* UPC values. */ |
ba2685cc AM |
7557 | case DW_TAG_upc_shared_type: return "DW_TAG_upc_shared_type"; |
7558 | case DW_TAG_upc_strict_type: return "DW_TAG_upc_strict_type"; | |
7559 | case DW_TAG_upc_relaxed_type: return "DW_TAG_upc_relaxed_type"; | |
252b5132 RH |
7560 | default: |
7561 | { | |
b34976b6 | 7562 | static char buffer[100]; |
252b5132 RH |
7563 | |
7564 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
7565 | return buffer; | |
7566 | } | |
7567 | } | |
7568 | } | |
7569 | ||
252b5132 | 7570 | static char * |
d3ba0551 | 7571 | get_FORM_name (unsigned long form) |
252b5132 RH |
7572 | { |
7573 | switch (form) | |
7574 | { | |
b34976b6 AM |
7575 | case DW_FORM_addr: return "DW_FORM_addr"; |
7576 | case DW_FORM_block2: return "DW_FORM_block2"; | |
7577 | case DW_FORM_block4: return "DW_FORM_block4"; | |
7578 | case DW_FORM_data2: return "DW_FORM_data2"; | |
7579 | case DW_FORM_data4: return "DW_FORM_data4"; | |
7580 | case DW_FORM_data8: return "DW_FORM_data8"; | |
7581 | case DW_FORM_string: return "DW_FORM_string"; | |
7582 | case DW_FORM_block: return "DW_FORM_block"; | |
7583 | case DW_FORM_block1: return "DW_FORM_block1"; | |
7584 | case DW_FORM_data1: return "DW_FORM_data1"; | |
7585 | case DW_FORM_flag: return "DW_FORM_flag"; | |
7586 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
7587 | case DW_FORM_strp: return "DW_FORM_strp"; | |
7588 | case DW_FORM_udata: return "DW_FORM_udata"; | |
7589 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
7590 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
7591 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
7592 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
7593 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
7594 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; | |
7595 | case DW_FORM_indirect: return "DW_FORM_indirect"; | |
252b5132 RH |
7596 | default: |
7597 | { | |
b34976b6 | 7598 | static char buffer[100]; |
252b5132 RH |
7599 | |
7600 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
7601 | return buffer; | |
7602 | } | |
7603 | } | |
7604 | } | |
7605 | ||
5b18a4bc NC |
7606 | static unsigned char * |
7607 | display_block (unsigned char *data, unsigned long length) | |
252b5132 | 7608 | { |
5b18a4bc | 7609 | printf (_(" %lu byte block: "), length); |
252b5132 | 7610 | |
5b18a4bc NC |
7611 | while (length --) |
7612 | printf ("%lx ", (unsigned long) byte_get (data++, 1)); | |
252b5132 | 7613 | |
5b18a4bc | 7614 | return data; |
252b5132 RH |
7615 | } |
7616 | ||
b38c7015 | 7617 | static int |
5b18a4bc NC |
7618 | decode_location_expression (unsigned char * data, |
7619 | unsigned int pointer_size, | |
7620 | unsigned long length, | |
7621 | unsigned long cu_offset) | |
e0c60db2 | 7622 | { |
5b18a4bc | 7623 | unsigned op; |
dc3c06c2 | 7624 | unsigned int bytes_read; |
5b18a4bc NC |
7625 | unsigned long uvalue; |
7626 | unsigned char *end = data + length; | |
b38c7015 | 7627 | int need_frame_base = 0; |
e0c60db2 | 7628 | |
5b18a4bc | 7629 | while (data < end) |
e0c60db2 | 7630 | { |
5b18a4bc | 7631 | op = *data++; |
e0c60db2 NC |
7632 | |
7633 | switch (op) | |
7634 | { | |
5b18a4bc NC |
7635 | case DW_OP_addr: |
7636 | printf ("DW_OP_addr: %lx", | |
7637 | (unsigned long) byte_get (data, pointer_size)); | |
7638 | data += pointer_size; | |
e0c60db2 | 7639 | break; |
5b18a4bc NC |
7640 | case DW_OP_deref: |
7641 | printf ("DW_OP_deref"); | |
e0c60db2 | 7642 | break; |
5b18a4bc NC |
7643 | case DW_OP_const1u: |
7644 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); | |
e0c60db2 | 7645 | break; |
5b18a4bc NC |
7646 | case DW_OP_const1s: |
7647 | printf ("DW_OP_const1s: %ld", (long) byte_get_signed (data++, 1)); | |
e0c60db2 | 7648 | break; |
5b18a4bc NC |
7649 | case DW_OP_const2u: |
7650 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
7651 | data += 2; | |
eb6bd4d3 JM |
7652 | break; |
7653 | case DW_OP_const2s: | |
74013231 | 7654 | printf ("DW_OP_const2s: %ld", (long) byte_get_signed (data, 2)); |
eb6bd4d3 JM |
7655 | data += 2; |
7656 | break; | |
7657 | case DW_OP_const4u: | |
7658 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
7659 | data += 4; | |
7660 | break; | |
7661 | case DW_OP_const4s: | |
74013231 | 7662 | printf ("DW_OP_const4s: %ld", (long) byte_get_signed (data, 4)); |
eb6bd4d3 JM |
7663 | data += 4; |
7664 | break; | |
7665 | case DW_OP_const8u: | |
7666 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
7667 | (unsigned long) byte_get (data + 4, 4)); | |
7668 | data += 8; | |
7669 | break; | |
7670 | case DW_OP_const8s: | |
7671 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
7672 | (long) byte_get (data + 4, 4)); | |
7673 | data += 8; | |
7674 | break; | |
7675 | case DW_OP_constu: | |
7676 | printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0)); | |
7677 | data += bytes_read; | |
7678 | break; | |
7679 | case DW_OP_consts: | |
7680 | printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1)); | |
7681 | data += bytes_read; | |
7682 | break; | |
7683 | case DW_OP_dup: | |
7684 | printf ("DW_OP_dup"); | |
7685 | break; | |
7686 | case DW_OP_drop: | |
7687 | printf ("DW_OP_drop"); | |
7688 | break; | |
7689 | case DW_OP_over: | |
7690 | printf ("DW_OP_over"); | |
7691 | break; | |
7692 | case DW_OP_pick: | |
7693 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1)); | |
7694 | break; | |
7695 | case DW_OP_swap: | |
7696 | printf ("DW_OP_swap"); | |
7697 | break; | |
7698 | case DW_OP_rot: | |
7699 | printf ("DW_OP_rot"); | |
7700 | break; | |
7701 | case DW_OP_xderef: | |
7702 | printf ("DW_OP_xderef"); | |
7703 | break; | |
7704 | case DW_OP_abs: | |
7705 | printf ("DW_OP_abs"); | |
7706 | break; | |
7707 | case DW_OP_and: | |
7708 | printf ("DW_OP_and"); | |
7709 | break; | |
7710 | case DW_OP_div: | |
7711 | printf ("DW_OP_div"); | |
7712 | break; | |
7713 | case DW_OP_minus: | |
7714 | printf ("DW_OP_minus"); | |
7715 | break; | |
7716 | case DW_OP_mod: | |
7717 | printf ("DW_OP_mod"); | |
7718 | break; | |
7719 | case DW_OP_mul: | |
7720 | printf ("DW_OP_mul"); | |
7721 | break; | |
7722 | case DW_OP_neg: | |
7723 | printf ("DW_OP_neg"); | |
7724 | break; | |
7725 | case DW_OP_not: | |
7726 | printf ("DW_OP_not"); | |
7727 | break; | |
7728 | case DW_OP_or: | |
7729 | printf ("DW_OP_or"); | |
7730 | break; | |
7731 | case DW_OP_plus: | |
7732 | printf ("DW_OP_plus"); | |
7733 | break; | |
7734 | case DW_OP_plus_uconst: | |
7735 | printf ("DW_OP_plus_uconst: %lu", | |
7736 | read_leb128 (data, &bytes_read, 0)); | |
7737 | data += bytes_read; | |
7738 | break; | |
7739 | case DW_OP_shl: | |
7740 | printf ("DW_OP_shl"); | |
7741 | break; | |
7742 | case DW_OP_shr: | |
7743 | printf ("DW_OP_shr"); | |
7744 | break; | |
7745 | case DW_OP_shra: | |
7746 | printf ("DW_OP_shra"); | |
7747 | break; | |
7748 | case DW_OP_xor: | |
7749 | printf ("DW_OP_xor"); | |
7750 | break; | |
7751 | case DW_OP_bra: | |
74013231 | 7752 | printf ("DW_OP_bra: %ld", (long) byte_get_signed (data, 2)); |
eb6bd4d3 JM |
7753 | data += 2; |
7754 | break; | |
7755 | case DW_OP_eq: | |
7756 | printf ("DW_OP_eq"); | |
7757 | break; | |
7758 | case DW_OP_ge: | |
7759 | printf ("DW_OP_ge"); | |
7760 | break; | |
7761 | case DW_OP_gt: | |
7762 | printf ("DW_OP_gt"); | |
7763 | break; | |
7764 | case DW_OP_le: | |
7765 | printf ("DW_OP_le"); | |
7766 | break; | |
7767 | case DW_OP_lt: | |
7768 | printf ("DW_OP_lt"); | |
7769 | break; | |
7770 | case DW_OP_ne: | |
7771 | printf ("DW_OP_ne"); | |
7772 | break; | |
7773 | case DW_OP_skip: | |
74013231 | 7774 | printf ("DW_OP_skip: %ld", (long) byte_get_signed (data, 2)); |
eb6bd4d3 JM |
7775 | data += 2; |
7776 | break; | |
7777 | ||
5b18a4bc NC |
7778 | case DW_OP_lit0: |
7779 | case DW_OP_lit1: | |
7780 | case DW_OP_lit2: | |
7781 | case DW_OP_lit3: | |
7782 | case DW_OP_lit4: | |
7783 | case DW_OP_lit5: | |
7784 | case DW_OP_lit6: | |
7785 | case DW_OP_lit7: | |
7786 | case DW_OP_lit8: | |
7787 | case DW_OP_lit9: | |
7788 | case DW_OP_lit10: | |
7789 | case DW_OP_lit11: | |
7790 | case DW_OP_lit12: | |
7791 | case DW_OP_lit13: | |
7792 | case DW_OP_lit14: | |
7793 | case DW_OP_lit15: | |
7794 | case DW_OP_lit16: | |
7795 | case DW_OP_lit17: | |
7796 | case DW_OP_lit18: | |
7797 | case DW_OP_lit19: | |
7798 | case DW_OP_lit20: | |
7799 | case DW_OP_lit21: | |
7800 | case DW_OP_lit22: | |
7801 | case DW_OP_lit23: | |
7802 | case DW_OP_lit24: | |
7803 | case DW_OP_lit25: | |
7804 | case DW_OP_lit26: | |
7805 | case DW_OP_lit27: | |
7806 | case DW_OP_lit28: | |
7807 | case DW_OP_lit29: | |
7808 | case DW_OP_lit30: | |
7809 | case DW_OP_lit31: | |
7810 | printf ("DW_OP_lit%d", op - DW_OP_lit0); | |
7811 | break; | |
7812 | ||
7813 | case DW_OP_reg0: | |
7814 | case DW_OP_reg1: | |
7815 | case DW_OP_reg2: | |
7816 | case DW_OP_reg3: | |
7817 | case DW_OP_reg4: | |
7818 | case DW_OP_reg5: | |
7819 | case DW_OP_reg6: | |
7820 | case DW_OP_reg7: | |
7821 | case DW_OP_reg8: | |
7822 | case DW_OP_reg9: | |
7823 | case DW_OP_reg10: | |
7824 | case DW_OP_reg11: | |
7825 | case DW_OP_reg12: | |
7826 | case DW_OP_reg13: | |
7827 | case DW_OP_reg14: | |
7828 | case DW_OP_reg15: | |
7829 | case DW_OP_reg16: | |
7830 | case DW_OP_reg17: | |
7831 | case DW_OP_reg18: | |
7832 | case DW_OP_reg19: | |
7833 | case DW_OP_reg20: | |
7834 | case DW_OP_reg21: | |
7835 | case DW_OP_reg22: | |
7836 | case DW_OP_reg23: | |
7837 | case DW_OP_reg24: | |
7838 | case DW_OP_reg25: | |
7839 | case DW_OP_reg26: | |
7840 | case DW_OP_reg27: | |
7841 | case DW_OP_reg28: | |
7842 | case DW_OP_reg29: | |
7843 | case DW_OP_reg30: | |
7844 | case DW_OP_reg31: | |
7845 | printf ("DW_OP_reg%d", op - DW_OP_reg0); | |
7846 | break; | |
7847 | ||
7848 | case DW_OP_breg0: | |
7849 | case DW_OP_breg1: | |
7850 | case DW_OP_breg2: | |
7851 | case DW_OP_breg3: | |
7852 | case DW_OP_breg4: | |
7853 | case DW_OP_breg5: | |
7854 | case DW_OP_breg6: | |
7855 | case DW_OP_breg7: | |
7856 | case DW_OP_breg8: | |
7857 | case DW_OP_breg9: | |
7858 | case DW_OP_breg10: | |
7859 | case DW_OP_breg11: | |
7860 | case DW_OP_breg12: | |
7861 | case DW_OP_breg13: | |
7862 | case DW_OP_breg14: | |
7863 | case DW_OP_breg15: | |
7864 | case DW_OP_breg16: | |
7865 | case DW_OP_breg17: | |
7866 | case DW_OP_breg18: | |
7867 | case DW_OP_breg19: | |
7868 | case DW_OP_breg20: | |
7869 | case DW_OP_breg21: | |
7870 | case DW_OP_breg22: | |
7871 | case DW_OP_breg23: | |
7872 | case DW_OP_breg24: | |
7873 | case DW_OP_breg25: | |
7874 | case DW_OP_breg26: | |
7875 | case DW_OP_breg27: | |
7876 | case DW_OP_breg28: | |
7877 | case DW_OP_breg29: | |
7878 | case DW_OP_breg30: | |
7879 | case DW_OP_breg31: | |
7880 | printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0, | |
7881 | read_leb128 (data, &bytes_read, 1)); | |
7882 | data += bytes_read; | |
7883 | break; | |
7884 | ||
7885 | case DW_OP_regx: | |
7886 | printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0)); | |
7887 | data += bytes_read; | |
7888 | break; | |
7889 | case DW_OP_fbreg: | |
b38c7015 | 7890 | need_frame_base = 1; |
5b18a4bc NC |
7891 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1)); |
7892 | data += bytes_read; | |
7893 | break; | |
7894 | case DW_OP_bregx: | |
7895 | uvalue = read_leb128 (data, &bytes_read, 0); | |
7896 | data += bytes_read; | |
7897 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
7898 | read_leb128 (data, &bytes_read, 1)); | |
7899 | data += bytes_read; | |
7900 | break; | |
7901 | case DW_OP_piece: | |
7902 | printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0)); | |
7903 | data += bytes_read; | |
7904 | break; | |
7905 | case DW_OP_deref_size: | |
7906 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1)); | |
7907 | break; | |
7908 | case DW_OP_xderef_size: | |
7909 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1)); | |
7910 | break; | |
7911 | case DW_OP_nop: | |
7912 | printf ("DW_OP_nop"); | |
7913 | break; | |
7914 | ||
7915 | /* DWARF 3 extensions. */ | |
7916 | case DW_OP_push_object_address: | |
7917 | printf ("DW_OP_push_object_address"); | |
7918 | break; | |
7919 | case DW_OP_call2: | |
7920 | /* XXX: Strictly speaking for 64-bit DWARF3 files | |
7921 | this ought to be an 8-byte wide computation. */ | |
7922 | printf ("DW_OP_call2: <%lx>", (long) byte_get (data, 2) + cu_offset); | |
7923 | data += 2; | |
7924 | break; | |
7925 | case DW_OP_call4: | |
7926 | /* XXX: Strictly speaking for 64-bit DWARF3 files | |
7927 | this ought to be an 8-byte wide computation. */ | |
7928 | printf ("DW_OP_call4: <%lx>", (long) byte_get (data, 4) + cu_offset); | |
7929 | data += 4; | |
7930 | break; | |
7931 | case DW_OP_call_ref: | |
7932 | printf ("DW_OP_call_ref"); | |
7933 | break; | |
7934 | ||
7935 | /* GNU extensions. */ | |
7936 | case DW_OP_GNU_push_tls_address: | |
7937 | printf ("DW_OP_GNU_push_tls_address"); | |
7938 | break; | |
7939 | ||
7940 | default: | |
7941 | if (op >= DW_OP_lo_user | |
7942 | && op <= DW_OP_hi_user) | |
7943 | printf (_("(User defined location op)")); | |
7944 | else | |
7945 | printf (_("(Unknown location op)")); | |
7946 | /* No way to tell where the next op is, so just bail. */ | |
b38c7015 | 7947 | return need_frame_base; |
5b18a4bc NC |
7948 | } |
7949 | ||
7950 | /* Separate the ops. */ | |
7951 | if (data < end) | |
7952 | printf ("; "); | |
7953 | } | |
b38c7015 L |
7954 | |
7955 | return need_frame_base; | |
5b18a4bc NC |
7956 | } |
7957 | ||
5b18a4bc NC |
7958 | /* This structure records the information that |
7959 | we extract from the.debug_info section. */ | |
7960 | typedef struct | |
7961 | { | |
7962 | unsigned int pointer_size; | |
7963 | unsigned long cu_offset; | |
b38c7015 | 7964 | unsigned long base_address; |
5b18a4bc NC |
7965 | /* This is an array of offsets to the location list table. */ |
7966 | unsigned long *loc_offsets; | |
b38c7015 | 7967 | int *have_frame_base; |
5b18a4bc NC |
7968 | unsigned int num_loc_offsets; |
7969 | unsigned int max_loc_offsets; | |
0853c092 L |
7970 | unsigned long *range_lists; |
7971 | unsigned int num_range_lists; | |
7972 | unsigned int max_range_lists; | |
5b18a4bc NC |
7973 | } |
7974 | debug_info; | |
7975 | ||
7976 | static debug_info * debug_information = NULL; | |
7977 | static unsigned int num_debug_info_entries = 0; | |
7978 | static unsigned int last_pointer_size = 0; | |
7979 | static int warned_about_missing_comp_units = FALSE; | |
7980 | ||
7981 | static unsigned char * | |
7982 | read_and_display_attr_value (unsigned long attribute, | |
7983 | unsigned long form, | |
7984 | unsigned char *data, | |
7985 | unsigned long cu_offset, | |
7986 | unsigned long pointer_size, | |
7987 | unsigned long offset_size, | |
7988 | int dwarf_version, | |
7989 | debug_info *debug_info_p, | |
7990 | int do_loc) | |
7991 | { | |
5b18a4bc NC |
7992 | unsigned long uvalue = 0; |
7993 | unsigned char *block_start = NULL; | |
dc3c06c2 | 7994 | unsigned int bytes_read; |
5b18a4bc NC |
7995 | |
7996 | switch (form) | |
7997 | { | |
7998 | default: | |
7999 | break; | |
8000 | ||
8001 | case DW_FORM_ref_addr: | |
8002 | if (dwarf_version == 2) | |
8003 | { | |
8004 | uvalue = byte_get (data, pointer_size); | |
8005 | data += pointer_size; | |
8006 | } | |
8007 | else if (dwarf_version == 3) | |
8008 | { | |
8009 | uvalue = byte_get (data, offset_size); | |
8010 | data += offset_size; | |
8011 | } | |
8012 | else | |
8013 | { | |
8014 | error (_("Internal error: DWARF version is not 2 or 3.\n")); | |
8015 | } | |
8016 | break; | |
8017 | ||
8018 | case DW_FORM_addr: | |
8019 | uvalue = byte_get (data, pointer_size); | |
8020 | data += pointer_size; | |
8021 | break; | |
8022 | ||
8023 | case DW_FORM_strp: | |
8024 | uvalue = byte_get (data, offset_size); | |
8025 | data += offset_size; | |
8026 | break; | |
8027 | ||
8028 | case DW_FORM_ref1: | |
8029 | case DW_FORM_flag: | |
8030 | case DW_FORM_data1: | |
8031 | uvalue = byte_get (data++, 1); | |
8032 | break; | |
8033 | ||
8034 | case DW_FORM_ref2: | |
8035 | case DW_FORM_data2: | |
8036 | uvalue = byte_get (data, 2); | |
8037 | data += 2; | |
8038 | break; | |
8039 | ||
8040 | case DW_FORM_ref4: | |
8041 | case DW_FORM_data4: | |
8042 | uvalue = byte_get (data, 4); | |
8043 | data += 4; | |
8044 | break; | |
8045 | ||
8046 | case DW_FORM_sdata: | |
8047 | uvalue = read_leb128 (data, & bytes_read, 1); | |
8048 | data += bytes_read; | |
8049 | break; | |
8050 | ||
8051 | case DW_FORM_ref_udata: | |
8052 | case DW_FORM_udata: | |
8053 | uvalue = read_leb128 (data, & bytes_read, 0); | |
8054 | data += bytes_read; | |
8055 | break; | |
8056 | ||
8057 | case DW_FORM_indirect: | |
8058 | form = read_leb128 (data, & bytes_read, 0); | |
8059 | data += bytes_read; | |
8060 | if (!do_loc) | |
8061 | printf (" %s", get_FORM_name (form)); | |
8062 | return read_and_display_attr_value (attribute, form, data, | |
8063 | cu_offset, pointer_size, | |
8064 | offset_size, dwarf_version, | |
8065 | debug_info_p, do_loc); | |
8066 | } | |
8067 | ||
8068 | switch (form) | |
8069 | { | |
8070 | case DW_FORM_ref_addr: | |
8071 | if (!do_loc) | |
8072 | printf (" <#%lx>", uvalue); | |
8073 | break; | |
8074 | ||
8075 | case DW_FORM_ref1: | |
8076 | case DW_FORM_ref2: | |
8077 | case DW_FORM_ref4: | |
8078 | case DW_FORM_ref_udata: | |
8079 | if (!do_loc) | |
8080 | printf (" <%lx>", uvalue + cu_offset); | |
8081 | break; | |
8082 | ||
8083 | case DW_FORM_data4: | |
8084 | case DW_FORM_addr: | |
8085 | if (!do_loc) | |
8086 | printf (" %#lx", uvalue); | |
8087 | break; | |
8088 | ||
8089 | case DW_FORM_flag: | |
8090 | case DW_FORM_data1: | |
8091 | case DW_FORM_data2: | |
8092 | case DW_FORM_sdata: | |
8093 | case DW_FORM_udata: | |
8094 | if (!do_loc) | |
8095 | printf (" %ld", uvalue); | |
8096 | break; | |
8097 | ||
8098 | case DW_FORM_ref8: | |
8099 | case DW_FORM_data8: | |
8100 | if (!do_loc) | |
8101 | { | |
8102 | uvalue = byte_get (data, 4); | |
8103 | printf (" %lx", uvalue); | |
8104 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); | |
8105 | } | |
0853c092 | 8106 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8107 | && num_debug_info_entries == 0) |
8108 | { | |
8109 | if (sizeof (uvalue) == 8) | |
8110 | uvalue = byte_get (data, 8); | |
8111 | else | |
8112 | error (_("DW_FORM_data8 is unsupported when sizeof (unsigned long) != 8\n")); | |
8113 | } | |
8114 | data += 8; | |
8115 | break; | |
8116 | ||
8117 | case DW_FORM_string: | |
8118 | if (!do_loc) | |
8119 | printf (" %s", data); | |
8120 | data += strlen ((char *) data) + 1; | |
8121 | break; | |
8122 | ||
8123 | case DW_FORM_block: | |
8124 | uvalue = read_leb128 (data, & bytes_read, 0); | |
8125 | block_start = data + bytes_read; | |
8126 | if (do_loc) | |
8127 | data = block_start + uvalue; | |
8128 | else | |
8129 | data = display_block (block_start, uvalue); | |
8130 | break; | |
8131 | ||
8132 | case DW_FORM_block1: | |
8133 | uvalue = byte_get (data, 1); | |
8134 | block_start = data + 1; | |
8135 | if (do_loc) | |
8136 | data = block_start + uvalue; | |
8137 | else | |
8138 | data = display_block (block_start, uvalue); | |
8139 | break; | |
8140 | ||
8141 | case DW_FORM_block2: | |
8142 | uvalue = byte_get (data, 2); | |
8143 | block_start = data + 2; | |
8144 | if (do_loc) | |
8145 | data = block_start + uvalue; | |
8146 | else | |
8147 | data = display_block (block_start, uvalue); | |
8148 | break; | |
8149 | ||
8150 | case DW_FORM_block4: | |
8151 | uvalue = byte_get (data, 4); | |
8152 | block_start = data + 4; | |
8153 | if (do_loc) | |
8154 | data = block_start + uvalue; | |
8155 | else | |
8156 | data = display_block (block_start, uvalue); | |
8157 | break; | |
8158 | ||
8159 | case DW_FORM_strp: | |
8160 | if (!do_loc) | |
8161 | printf (_(" (indirect string, offset: 0x%lx): %s"), | |
8162 | uvalue, fetch_indirect_string (uvalue)); | |
8163 | break; | |
8164 | ||
8165 | case DW_FORM_indirect: | |
8166 | /* Handled above. */ | |
8167 | break; | |
8168 | ||
8169 | default: | |
8170 | warn (_("Unrecognized form: %d\n"), form); | |
8171 | break; | |
8172 | } | |
8173 | ||
8174 | /* For some attributes we can display further information. */ | |
0853c092 | 8175 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8176 | && num_debug_info_entries == 0) |
8177 | { | |
8178 | switch (attribute) | |
8179 | { | |
8180 | case DW_AT_frame_base: | |
b38c7015 | 8181 | have_frame_base = 1; |
5b18a4bc NC |
8182 | case DW_AT_location: |
8183 | case DW_AT_data_member_location: | |
8184 | case DW_AT_vtable_elem_location: | |
8185 | case DW_AT_allocated: | |
8186 | case DW_AT_associated: | |
8187 | case DW_AT_data_location: | |
8188 | case DW_AT_stride: | |
8189 | case DW_AT_upper_bound: | |
8190 | case DW_AT_lower_bound: | |
8191 | if (form == DW_FORM_data4 || form == DW_FORM_data8) | |
8192 | { | |
8193 | /* Process location list. */ | |
8194 | unsigned int max = debug_info_p->max_loc_offsets; | |
8195 | unsigned int num = debug_info_p->num_loc_offsets; | |
8196 | ||
8197 | if (max == 0 || num >= max) | |
8198 | { | |
8199 | max += 1024; | |
8200 | debug_info_p->loc_offsets | |
8201 | = xrealloc (debug_info_p->loc_offsets, | |
8202 | max * sizeof (*debug_info_p->loc_offsets)); | |
b38c7015 L |
8203 | debug_info_p->have_frame_base |
8204 | = xrealloc (debug_info_p->have_frame_base, | |
8205 | max * sizeof (*debug_info_p->have_frame_base)); | |
5b18a4bc NC |
8206 | debug_info_p->max_loc_offsets = max; |
8207 | } | |
8208 | debug_info_p->loc_offsets [num] = uvalue; | |
b38c7015 | 8209 | debug_info_p->have_frame_base [num] = have_frame_base; |
5b18a4bc NC |
8210 | debug_info_p->num_loc_offsets++; |
8211 | } | |
8212 | break; | |
b38c7015 L |
8213 | |
8214 | case DW_AT_low_pc: | |
8215 | if (need_base_address) | |
8216 | debug_info_p->base_address = uvalue; | |
8217 | break; | |
5b18a4bc | 8218 | |
0853c092 L |
8219 | case DW_AT_ranges: |
8220 | if (form == DW_FORM_data4 || form == DW_FORM_data8) | |
8221 | { | |
8222 | /* Process range list. */ | |
8223 | unsigned int max = debug_info_p->max_range_lists; | |
8224 | unsigned int num = debug_info_p->num_range_lists; | |
8225 | ||
8226 | if (max == 0 || num >= max) | |
8227 | { | |
8228 | max += 1024; | |
8229 | debug_info_p->range_lists | |
8230 | = xrealloc (debug_info_p->range_lists, | |
8231 | max * sizeof (*debug_info_p->range_lists)); | |
8232 | debug_info_p->max_range_lists = max; | |
8233 | } | |
8234 | debug_info_p->range_lists [num] = uvalue; | |
8235 | debug_info_p->num_range_lists++; | |
8236 | } | |
8237 | break; | |
8238 | ||
5b18a4bc NC |
8239 | default: |
8240 | break; | |
8241 | } | |
8242 | } | |
8243 | ||
8244 | if (do_loc) | |
8245 | return data; | |
8246 | ||
8247 | printf ("\t"); | |
8248 | ||
8249 | switch (attribute) | |
8250 | { | |
8251 | case DW_AT_inline: | |
8252 | switch (uvalue) | |
8253 | { | |
8254 | case DW_INL_not_inlined: | |
8255 | printf (_("(not inlined)")); | |
8256 | break; | |
8257 | case DW_INL_inlined: | |
8258 | printf (_("(inlined)")); | |
8259 | break; | |
8260 | case DW_INL_declared_not_inlined: | |
8261 | printf (_("(declared as inline but ignored)")); | |
8262 | break; | |
8263 | case DW_INL_declared_inlined: | |
8264 | printf (_("(declared as inline and inlined)")); | |
8265 | break; | |
8266 | default: | |
8267 | printf (_(" (Unknown inline attribute value: %lx)"), uvalue); | |
8268 | break; | |
8269 | } | |
8270 | break; | |
8271 | ||
8272 | case DW_AT_language: | |
8273 | switch (uvalue) | |
8274 | { | |
8275 | case DW_LANG_C: printf ("(non-ANSI C)"); break; | |
8276 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
8277 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
8278 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
8279 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
8280 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
8281 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
8282 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
8283 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
8284 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
8285 | /* DWARF 2.1 values. */ | |
8286 | case DW_LANG_C99: printf ("(ANSI C99)"); break; | |
8287 | case DW_LANG_Ada95: printf ("(ADA 95)"); break; | |
8288 | case DW_LANG_Fortran95: printf ("(Fortran 95)"); break; | |
8289 | /* MIPS extension. */ | |
8290 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; | |
8291 | /* UPC extension. */ | |
8292 | case DW_LANG_Upc: printf ("(Unified Parallel C)"); break; | |
8293 | default: | |
8294 | printf ("(Unknown: %lx)", uvalue); | |
8295 | break; | |
8296 | } | |
8297 | break; | |
8298 | ||
8299 | case DW_AT_encoding: | |
8300 | switch (uvalue) | |
8301 | { | |
8302 | case DW_ATE_void: printf ("(void)"); break; | |
8303 | case DW_ATE_address: printf ("(machine address)"); break; | |
8304 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
8305 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
8306 | case DW_ATE_float: printf ("(float)"); break; | |
8307 | case DW_ATE_signed: printf ("(signed)"); break; | |
8308 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
8309 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
8310 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
8311 | /* DWARF 2.1 value. */ | |
8312 | case DW_ATE_imaginary_float: printf ("(imaginary float)"); break; | |
8313 | default: | |
8314 | if (uvalue >= DW_ATE_lo_user | |
8315 | && uvalue <= DW_ATE_hi_user) | |
8316 | printf ("(user defined type)"); | |
8317 | else | |
8318 | printf ("(unknown type)"); | |
8319 | break; | |
8320 | } | |
8321 | break; | |
8322 | ||
8323 | case DW_AT_accessibility: | |
8324 | switch (uvalue) | |
8325 | { | |
8326 | case DW_ACCESS_public: printf ("(public)"); break; | |
8327 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
8328 | case DW_ACCESS_private: printf ("(private)"); break; | |
8329 | default: | |
8330 | printf ("(unknown accessibility)"); | |
8331 | break; | |
8332 | } | |
8333 | break; | |
8334 | ||
8335 | case DW_AT_visibility: | |
8336 | switch (uvalue) | |
8337 | { | |
8338 | case DW_VIS_local: printf ("(local)"); break; | |
8339 | case DW_VIS_exported: printf ("(exported)"); break; | |
8340 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
8341 | default: printf ("(unknown visibility)"); break; | |
8342 | } | |
8343 | break; | |
8344 | ||
8345 | case DW_AT_virtuality: | |
8346 | switch (uvalue) | |
8347 | { | |
8348 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
8349 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
8350 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
8351 | default: printf ("(unknown virtuality)"); break; | |
8352 | } | |
8353 | break; | |
8354 | ||
8355 | case DW_AT_identifier_case: | |
8356 | switch (uvalue) | |
8357 | { | |
8358 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
8359 | case DW_ID_up_case: printf ("(up_case)"); break; | |
8360 | case DW_ID_down_case: printf ("(down_case)"); break; | |
8361 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
8362 | default: printf ("(unknown case)"); break; | |
8363 | } | |
8364 | break; | |
8365 | ||
8366 | case DW_AT_calling_convention: | |
8367 | switch (uvalue) | |
8368 | { | |
8369 | case DW_CC_normal: printf ("(normal)"); break; | |
8370 | case DW_CC_program: printf ("(program)"); break; | |
8371 | case DW_CC_nocall: printf ("(nocall)"); break; | |
8372 | default: | |
8373 | if (uvalue >= DW_CC_lo_user | |
8374 | && uvalue <= DW_CC_hi_user) | |
8375 | printf ("(user defined)"); | |
8376 | else | |
8377 | printf ("(unknown convention)"); | |
8378 | } | |
8379 | break; | |
8380 | ||
8381 | case DW_AT_ordering: | |
8382 | switch (uvalue) | |
8383 | { | |
8384 | case -1: printf ("(undefined)"); break; | |
8385 | case 0: printf ("(row major)"); break; | |
8386 | case 1: printf ("(column major)"); break; | |
8387 | } | |
8388 | break; | |
8389 | ||
8390 | case DW_AT_frame_base: | |
b38c7015 | 8391 | have_frame_base = 1; |
5b18a4bc NC |
8392 | case DW_AT_location: |
8393 | case DW_AT_data_member_location: | |
8394 | case DW_AT_vtable_elem_location: | |
8395 | case DW_AT_allocated: | |
8396 | case DW_AT_associated: | |
8397 | case DW_AT_data_location: | |
8398 | case DW_AT_stride: | |
8399 | case DW_AT_upper_bound: | |
8400 | case DW_AT_lower_bound: | |
8401 | if (block_start) | |
8402 | { | |
b38c7015 L |
8403 | int need_frame_base; |
8404 | ||
5b18a4bc | 8405 | printf ("("); |
b38c7015 L |
8406 | need_frame_base = decode_location_expression (block_start, |
8407 | pointer_size, | |
8408 | uvalue, | |
8409 | cu_offset); | |
5b18a4bc | 8410 | printf (")"); |
b38c7015 L |
8411 | if (need_frame_base && !have_frame_base) |
8412 | printf (_(" [without DW_AT_frame_base]")); | |
5b18a4bc NC |
8413 | } |
8414 | else if (form == DW_FORM_data4 || form == DW_FORM_data8) | |
8415 | printf (_("(location list)")); | |
8416 | ||
8417 | break; | |
8418 | ||
5b18a4bc NC |
8419 | default: |
8420 | break; | |
8421 | } | |
8422 | ||
8423 | return data; | |
8424 | } | |
8425 | ||
8426 | static char * | |
8427 | get_AT_name (unsigned long attribute) | |
8428 | { | |
8429 | switch (attribute) | |
8430 | { | |
8431 | case DW_AT_sibling: return "DW_AT_sibling"; | |
8432 | case DW_AT_location: return "DW_AT_location"; | |
8433 | case DW_AT_name: return "DW_AT_name"; | |
8434 | case DW_AT_ordering: return "DW_AT_ordering"; | |
8435 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
8436 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
8437 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
8438 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
8439 | case DW_AT_element_list: return "DW_AT_element_list"; | |
8440 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
8441 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
8442 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
8443 | case DW_AT_language: return "DW_AT_language"; | |
8444 | case DW_AT_member: return "DW_AT_member"; | |
8445 | case DW_AT_discr: return "DW_AT_discr"; | |
8446 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
8447 | case DW_AT_visibility: return "DW_AT_visibility"; | |
8448 | case DW_AT_import: return "DW_AT_import"; | |
8449 | case DW_AT_string_length: return "DW_AT_string_length"; | |
8450 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
8451 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
8452 | case DW_AT_const_value: return "DW_AT_const_value"; | |
8453 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
8454 | case DW_AT_default_value: return "DW_AT_default_value"; | |
8455 | case DW_AT_inline: return "DW_AT_inline"; | |
8456 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
8457 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
8458 | case DW_AT_producer: return "DW_AT_producer"; | |
8459 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
8460 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
8461 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
8462 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
8463 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
8464 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
8465 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
8466 | case DW_AT_address_class: return "DW_AT_address_class"; | |
8467 | case DW_AT_artificial: return "DW_AT_artificial"; | |
8468 | case DW_AT_base_types: return "DW_AT_base_types"; | |
8469 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
8470 | case DW_AT_count: return "DW_AT_count"; | |
8471 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; | |
8472 | case DW_AT_decl_column: return "DW_AT_decl_column"; | |
8473 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
8474 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
8475 | case DW_AT_declaration: return "DW_AT_declaration"; | |
8476 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
8477 | case DW_AT_encoding: return "DW_AT_encoding"; | |
8478 | case DW_AT_external: return "DW_AT_external"; | |
8479 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
8480 | case DW_AT_friend: return "DW_AT_friend"; | |
8481 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
8482 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
8483 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
8484 | case DW_AT_priority: return "DW_AT_priority"; | |
8485 | case DW_AT_segment: return "DW_AT_segment"; | |
8486 | case DW_AT_specification: return "DW_AT_specification"; | |
8487 | case DW_AT_static_link: return "DW_AT_static_link"; | |
8488 | case DW_AT_type: return "DW_AT_type"; | |
8489 | case DW_AT_use_location: return "DW_AT_use_location"; | |
8490 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
8491 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
8492 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; | |
8493 | /* DWARF 2.1 values. */ | |
8494 | case DW_AT_allocated: return "DW_AT_allocated"; | |
8495 | case DW_AT_associated: return "DW_AT_associated"; | |
8496 | case DW_AT_data_location: return "DW_AT_data_location"; | |
8497 | case DW_AT_stride: return "DW_AT_stride"; | |
8498 | case DW_AT_entry_pc: return "DW_AT_entry_pc"; | |
8499 | case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; | |
8500 | case DW_AT_extension: return "DW_AT_extension"; | |
8501 | case DW_AT_ranges: return "DW_AT_ranges"; | |
8502 | case DW_AT_trampoline: return "DW_AT_trampoline"; | |
8503 | case DW_AT_call_column: return "DW_AT_call_column"; | |
8504 | case DW_AT_call_file: return "DW_AT_call_file"; | |
8505 | case DW_AT_call_line: return "DW_AT_call_line"; | |
8506 | /* SGI/MIPS extensions. */ | |
8507 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; | |
8508 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
8509 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; | |
8510 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; | |
8511 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; | |
8512 | case DW_AT_MIPS_software_pipeline_depth: | |
8513 | return "DW_AT_MIPS_software_pipeline_depth"; | |
8514 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; | |
8515 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
8516 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
8517 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
8518 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
8519 | /* GNU extensions. */ | |
8520 | case DW_AT_sf_names: return "DW_AT_sf_names"; | |
8521 | case DW_AT_src_info: return "DW_AT_src_info"; | |
8522 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
8523 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
8524 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
8525 | case DW_AT_body_end: return "DW_AT_body_end"; | |
8526 | case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; | |
8527 | /* UPC extension. */ | |
8528 | case DW_AT_upc_threads_scaled: return "DW_AT_upc_threads_scaled"; | |
8529 | default: | |
8530 | { | |
8531 | static char buffer[100]; | |
8532 | ||
8533 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
8534 | return buffer; | |
8535 | } | |
8536 | } | |
8537 | } | |
eb6bd4d3 | 8538 | |
5b18a4bc NC |
8539 | static unsigned char * |
8540 | read_and_display_attr (unsigned long attribute, | |
8541 | unsigned long form, | |
8542 | unsigned char *data, | |
8543 | unsigned long cu_offset, | |
8544 | unsigned long pointer_size, | |
8545 | unsigned long offset_size, | |
8546 | int dwarf_version, | |
8547 | debug_info *debug_info_p, | |
8548 | int do_loc) | |
8549 | { | |
8550 | if (!do_loc) | |
8551 | printf (" %-18s:", get_AT_name (attribute)); | |
8552 | data = read_and_display_attr_value (attribute, form, data, cu_offset, | |
8553 | pointer_size, offset_size, | |
8554 | dwarf_version, debug_info_p, | |
8555 | do_loc); | |
8556 | if (!do_loc) | |
8557 | printf ("\n"); | |
8558 | return data; | |
8559 | } | |
eb6bd4d3 | 8560 | |
eb6bd4d3 | 8561 | |
5b18a4bc NC |
8562 | /* Process the contents of a .debug_info section. If do_loc is non-zero |
8563 | then we are scanning for location lists and we do not want to display | |
8564 | anything to the user. */ | |
eb6bd4d3 | 8565 | |
5b18a4bc NC |
8566 | static int |
8567 | process_debug_info (Elf_Internal_Shdr *section, unsigned char *start, | |
8568 | FILE *file, int do_loc) | |
8569 | { | |
8570 | unsigned char *end = start + section->sh_size; | |
8571 | unsigned char *section_begin; | |
8572 | unsigned int unit; | |
8573 | unsigned int num_units = 0; | |
065c959b | 8574 | |
0853c092 | 8575 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8576 | && num_debug_info_entries == 0) |
8577 | { | |
8578 | unsigned long length; | |
12ab83a9 | 8579 | |
5b18a4bc NC |
8580 | /* First scan the section to get the number of comp units. */ |
8581 | for (section_begin = start, num_units = 0; section_begin < end; | |
8582 | num_units ++) | |
8583 | { | |
8584 | /* Read the first 4 bytes. For a 32-bit DWARF section, this | |
8585 | will be the length. For a 64-bit DWARF section, it'll be | |
8586 | the escape code 0xffffffff followed by an 8 byte length. */ | |
8587 | length = byte_get (section_begin, 4); | |
8588 | ||
8589 | if (length == 0xffffffff) | |
8590 | { | |
8591 | length = byte_get (section_begin + 4, 8); | |
8592 | section_begin += length + 12; | |
8593 | } | |
eb6bd4d3 | 8594 | else |
5b18a4bc | 8595 | section_begin += length + 4; |
eb6bd4d3 | 8596 | } |
12ab83a9 | 8597 | |
5b18a4bc NC |
8598 | if (num_units == 0) |
8599 | { | |
8600 | error (_("No comp units in .debug_info section ?")); | |
8601 | return 0; | |
8602 | } | |
8603 | ||
8604 | /* Then allocate an array to hold the information. */ | |
8605 | debug_information = malloc (num_units * | |
8606 | sizeof (* debug_information)); | |
8607 | if (debug_information == NULL) | |
8608 | { | |
8609 | error (_("Not enough memory for a debug info array of %u entries"), | |
8610 | num_units); | |
8611 | return 0; | |
8612 | } | |
252b5132 | 8613 | } |
252b5132 | 8614 | |
5b18a4bc NC |
8615 | if (!do_loc) |
8616 | { | |
8617 | printf (_("The section %s contains:\n\n"), | |
8618 | SECTION_NAME (section)); | |
a2f14207 | 8619 | |
5b18a4bc NC |
8620 | load_debug_str (file); |
8621 | load_debug_loc (file); | |
8622 | load_debug_range (file); | |
8623 | } | |
a2f14207 | 8624 | |
5b18a4bc NC |
8625 | for (section_begin = start, unit = 0; start < end; unit++) |
8626 | { | |
8627 | DWARF2_Internal_CompUnit compunit; | |
8628 | unsigned char *hdrptr; | |
8629 | unsigned char *cu_abbrev_offset_ptr; | |
8630 | unsigned char *tags; | |
8631 | int level; | |
8632 | unsigned long cu_offset; | |
8633 | int offset_size; | |
8634 | int initial_length_size; | |
a2f14207 | 8635 | |
5b18a4bc | 8636 | hdrptr = start; |
a2f14207 | 8637 | |
5b18a4bc NC |
8638 | compunit.cu_length = byte_get (hdrptr, 4); |
8639 | hdrptr += 4; | |
a2f14207 | 8640 | |
5b18a4bc NC |
8641 | if (compunit.cu_length == 0xffffffff) |
8642 | { | |
8643 | compunit.cu_length = byte_get (hdrptr, 8); | |
8644 | hdrptr += 8; | |
8645 | offset_size = 8; | |
8646 | initial_length_size = 12; | |
8647 | } | |
8648 | else | |
8649 | { | |
8650 | offset_size = 4; | |
8651 | initial_length_size = 4; | |
8652 | } | |
a2f14207 | 8653 | |
5b18a4bc NC |
8654 | compunit.cu_version = byte_get (hdrptr, 2); |
8655 | hdrptr += 2; | |
8656 | ||
8657 | cu_offset = start - section_begin; | |
8658 | start += compunit.cu_length + initial_length_size; | |
a2f14207 | 8659 | |
5b18a4bc NC |
8660 | if (elf_header.e_type == ET_REL |
8661 | && !debug_apply_rela_addends (file, section, offset_size, | |
8662 | section_begin, hdrptr, start)) | |
8663 | return 0; | |
a2f14207 | 8664 | |
5b18a4bc NC |
8665 | cu_abbrev_offset_ptr = hdrptr; |
8666 | compunit.cu_abbrev_offset = byte_get (hdrptr, offset_size); | |
8667 | hdrptr += offset_size; | |
a2f14207 | 8668 | |
5b18a4bc NC |
8669 | compunit.cu_pointer_size = byte_get (hdrptr, 1); |
8670 | hdrptr += 1; | |
0853c092 | 8671 | if ((do_loc || do_debug_loc || do_debug_ranges) |
5b18a4bc NC |
8672 | && num_debug_info_entries == 0) |
8673 | { | |
8674 | debug_information [unit].cu_offset = cu_offset; | |
8675 | debug_information [unit].pointer_size | |
8676 | = compunit.cu_pointer_size; | |
b38c7015 | 8677 | debug_information [unit].base_address = 0; |
5b18a4bc | 8678 | debug_information [unit].loc_offsets = NULL; |
b38c7015 | 8679 | debug_information [unit].have_frame_base = NULL; |
5b18a4bc NC |
8680 | debug_information [unit].max_loc_offsets = 0; |
8681 | debug_information [unit].num_loc_offsets = 0; | |
0853c092 L |
8682 | debug_information [unit].range_lists = NULL; |
8683 | debug_information [unit].max_range_lists= 0; | |
8684 | debug_information [unit].num_range_lists = 0; | |
5b18a4bc | 8685 | } |
53c7db4b | 8686 | |
5b18a4bc | 8687 | tags = hdrptr; |
065c959b | 8688 | |
5b18a4bc NC |
8689 | if (!do_loc) |
8690 | { | |
8691 | printf (_(" Compilation Unit @ %lx:\n"), cu_offset); | |
8692 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
8693 | printf (_(" Version: %d\n"), compunit.cu_version); | |
8694 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
8695 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
8696 | } | |
065c959b | 8697 | |
5b18a4bc NC |
8698 | if (compunit.cu_version != 2 && compunit.cu_version != 3) |
8699 | { | |
8700 | warn (_("Only version 2 and 3 DWARF debug information is currently supported.\n")); | |
8701 | continue; | |
8702 | } | |
d9296b18 | 8703 | |
5b18a4bc | 8704 | free_abbrevs (); |
065c959b | 8705 | |
5b18a4bc NC |
8706 | /* Read in the abbrevs used by this compilation unit. */ |
8707 | { | |
8708 | Elf_Internal_Shdr *sec; | |
8709 | unsigned char *begin; | |
a2f14207 | 8710 | |
5b18a4bc NC |
8711 | /* Locate the .debug_abbrev section and process it. */ |
8712 | sec = find_section (".debug_abbrev"); | |
8713 | if (sec == NULL) | |
8714 | { | |
8715 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
8716 | return 0; | |
8717 | } | |
a2f14207 | 8718 | |
5b18a4bc NC |
8719 | begin = get_data (NULL, file, sec->sh_offset, sec->sh_size, |
8720 | _("debug_abbrev section data")); | |
8721 | if (!begin) | |
8722 | return 0; | |
76a56260 | 8723 | |
5b18a4bc NC |
8724 | process_abbrev_section (begin + compunit.cu_abbrev_offset, |
8725 | begin + sec->sh_size); | |
8726 | ||
8727 | free (begin); | |
8728 | } | |
0e0c4098 | 8729 | |
5b18a4bc NC |
8730 | level = 0; |
8731 | while (tags < start) | |
a2f14207 | 8732 | { |
dc3c06c2 | 8733 | unsigned int bytes_read; |
5b18a4bc NC |
8734 | unsigned long abbrev_number; |
8735 | abbrev_entry *entry; | |
8736 | abbrev_attr *attr; | |
53c7db4b | 8737 | |
5b18a4bc NC |
8738 | abbrev_number = read_leb128 (tags, & bytes_read, 0); |
8739 | tags += bytes_read; | |
53c7db4b | 8740 | |
5b18a4bc NC |
8741 | /* A null DIE marks the end of a list of children. */ |
8742 | if (abbrev_number == 0) | |
8743 | { | |
8744 | --level; | |
8745 | continue; | |
8746 | } | |
8dde85fc | 8747 | |
5b18a4bc NC |
8748 | /* Scan through the abbreviation list until we reach the |
8749 | correct entry. */ | |
8750 | for (entry = first_abbrev; | |
8751 | entry && entry->entry != abbrev_number; | |
8752 | entry = entry->next) | |
8753 | continue; | |
53c7db4b | 8754 | |
5b18a4bc NC |
8755 | if (entry == NULL) |
8756 | { | |
8757 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), | |
8758 | abbrev_number); | |
8759 | return 0; | |
8760 | } | |
53c7db4b | 8761 | |
5b18a4bc NC |
8762 | if (!do_loc) |
8763 | printf (_(" <%d><%lx>: Abbrev Number: %lu (%s)\n"), | |
8764 | level, | |
8765 | (unsigned long) (tags - section_begin | |
8766 | - bytes_read), | |
8767 | abbrev_number, | |
8768 | get_TAG_name (entry->tag)); | |
8769 | ||
b38c7015 L |
8770 | switch (entry->tag) |
8771 | { | |
8772 | default: | |
8773 | need_base_address = 0; | |
8774 | break; | |
8775 | case DW_TAG_compile_unit: | |
8776 | need_base_address = 1; | |
b38c7015 L |
8777 | break; |
8778 | case DW_TAG_entry_point: | |
8779 | case DW_TAG_inlined_subroutine: | |
8780 | case DW_TAG_subprogram: | |
8781 | need_base_address = 0; | |
8782 | /* Assuming that there is no DW_AT_frame_base. */ | |
8783 | have_frame_base = 0; | |
8784 | break; | |
8785 | } | |
8786 | ||
5b18a4bc NC |
8787 | for (attr = entry->first_attr; attr; attr = attr->next) |
8788 | tags = read_and_display_attr (attr->attribute, | |
8789 | attr->form, | |
8790 | tags, cu_offset, | |
8791 | compunit.cu_pointer_size, | |
8792 | offset_size, | |
8793 | compunit.cu_version, | |
8794 | &debug_information [unit], | |
8795 | do_loc); | |
8796 | ||
8797 | if (entry->children) | |
8798 | ++level; | |
8799 | } | |
8800 | } | |
8801 | ||
0853c092 L |
8802 | /* Set num_debug_info_entries here so that it can be used to check if |
8803 | we need to proecess .debug_loc and .debug_ranges sections. */ | |
8804 | if ((do_loc || do_debug_loc || do_debug_ranges) | |
5b18a4bc NC |
8805 | && num_debug_info_entries == 0) |
8806 | num_debug_info_entries = num_units; | |
8807 | ||
8808 | if (!do_loc) | |
8809 | { | |
8810 | free_debug_range (); | |
8811 | free_debug_str (); | |
8812 | free_debug_loc (); | |
53c7db4b | 8813 | |
a2f14207 DB |
8814 | printf ("\n"); |
8815 | } | |
5b18a4bc | 8816 | |
a2f14207 DB |
8817 | return 1; |
8818 | } | |
252b5132 | 8819 | |
5b18a4bc NC |
8820 | /* Retrieve the pointer size associated with the given compilation unit. |
8821 | Optionally the offset of this unit into the .debug_info section is | |
8822 | also retutned. If there is no .debug_info section then an error | |
8823 | message is issued and 0 is returned. If the requested comp unit has | |
8824 | not been defined in the .debug_info section then a warning message | |
8825 | is issued and the last know pointer size is returned. This message | |
8826 | is only issued once per section dumped per file dumped. */ | |
261a45ad | 8827 | |
5b18a4bc NC |
8828 | static unsigned int |
8829 | get_pointer_size_and_offset_of_comp_unit (unsigned int comp_unit, | |
8830 | const char * section_name, | |
8831 | unsigned long * offset_return) | |
261a45ad | 8832 | { |
5b18a4bc | 8833 | unsigned long offset = 0; |
261a45ad | 8834 | |
5b18a4bc NC |
8835 | if (num_debug_info_entries == 0) |
8836 | error (_("%s section needs a populated .debug_info section\n"), | |
8837 | section_name); | |
261a45ad | 8838 | |
5b18a4bc NC |
8839 | else if (comp_unit >= num_debug_info_entries) |
8840 | { | |
8841 | if (!warned_about_missing_comp_units) | |
8842 | { | |
8843 | warn (_("%s section has more comp units than .debug_info section\n"), | |
8844 | section_name); | |
8845 | warn (_("assuming that the pointer size is %d, from the last comp unit in .debug_info\n\n"), | |
8846 | last_pointer_size); | |
8847 | warned_about_missing_comp_units = TRUE; | |
8848 | } | |
8849 | } | |
8850 | else | |
8851 | { | |
8852 | last_pointer_size = debug_information [comp_unit].pointer_size; | |
8853 | offset = debug_information [comp_unit].cu_offset; | |
8854 | } | |
261a45ad | 8855 | |
5b18a4bc NC |
8856 | if (offset_return != NULL) |
8857 | * offset_return = offset; | |
261a45ad | 8858 | |
5b18a4bc | 8859 | return last_pointer_size; |
261a45ad NC |
8860 | } |
8861 | ||
5b18a4bc NC |
8862 | /* Locate and scan the .debug_info section in the file and record the pointer |
8863 | sizes and offsets for the compilation units in it. Usually an executable | |
8864 | will have just one pointer size, but this is not guaranteed, and so we try | |
8865 | not to make any assumptions. Returns zero upon failure, or the number of | |
8866 | compilation units upon success. */ | |
8867 | ||
8868 | static unsigned int | |
8869 | get_debug_info (FILE * file) | |
261a45ad | 8870 | { |
5b18a4bc NC |
8871 | Elf_Internal_Shdr * section; |
8872 | unsigned char * start; | |
8873 | int ret; | |
261a45ad | 8874 | |
5b18a4bc NC |
8875 | /* Reset the last pointer size so that we can issue correct error |
8876 | messages if we are displaying the contents of more than one section. */ | |
8877 | last_pointer_size = 0; | |
8878 | warned_about_missing_comp_units = FALSE; | |
261a45ad | 8879 | |
5b18a4bc NC |
8880 | /* If we already have the information there is nothing else to do. */ |
8881 | if (num_debug_info_entries > 0) | |
8882 | return num_debug_info_entries; | |
261a45ad | 8883 | |
5b18a4bc NC |
8884 | section = find_section (".debug_info"); |
8885 | if (section == NULL) | |
8886 | return 0; | |
261a45ad | 8887 | |
5b18a4bc NC |
8888 | start = get_data (NULL, file, section->sh_offset, section->sh_size, |
8889 | _("extracting information from .debug_info section")); | |
8890 | if (start == NULL) | |
8891 | return 0; | |
8892 | ||
8893 | ret = process_debug_info (section, start, file, 1); | |
8894 | free (start); | |
8895 | ||
8896 | return ret ? num_debug_info_entries : 0; | |
261a45ad NC |
8897 | } |
8898 | ||
261a45ad | 8899 | static int |
5b18a4bc NC |
8900 | display_debug_lines (Elf_Internal_Shdr *section, |
8901 | unsigned char *start, FILE *file) | |
261a45ad | 8902 | { |
5b18a4bc NC |
8903 | unsigned char *data = start; |
8904 | unsigned char *end = start + section->sh_size; | |
8905 | unsigned int comp_unit = 0; | |
261a45ad | 8906 | |
5b18a4bc NC |
8907 | printf (_("\nDump of debug contents of section %s:\n\n"), |
8908 | SECTION_NAME (section)); | |
261a45ad | 8909 | |
5b18a4bc NC |
8910 | get_debug_info (file); |
8911 | ||
8912 | while (data < end) | |
261a45ad | 8913 | { |
5b18a4bc NC |
8914 | DWARF2_Internal_LineInfo info; |
8915 | unsigned char *standard_opcodes; | |
8916 | unsigned char *end_of_sequence; | |
8917 | unsigned char *hdrptr; | |
8918 | unsigned int pointer_size; | |
8919 | int initial_length_size; | |
8920 | int offset_size; | |
8921 | int i; | |
8922 | ||
8923 | hdrptr = data; | |
8924 | ||
8925 | /* Check the length of the block. */ | |
8926 | info.li_length = byte_get (hdrptr, 4); | |
8927 | hdrptr += 4; | |
8928 | ||
8929 | if (info.li_length == 0xffffffff) | |
8930 | { | |
8931 | /* This section is 64-bit DWARF 3. */ | |
8932 | info.li_length = byte_get (hdrptr, 8); | |
8933 | hdrptr += 8; | |
8934 | offset_size = 8; | |
8935 | initial_length_size = 12; | |
8936 | } | |
8937 | else | |
8938 | { | |
8939 | offset_size = 4; | |
8940 | initial_length_size = 4; | |
8941 | } | |
8942 | ||
8943 | if (info.li_length + initial_length_size > section->sh_size) | |
8944 | { | |
8945 | warn | |
8946 | (_("The line info appears to be corrupt - the section is too small\n")); | |
8947 | return 0; | |
8948 | } | |
8949 | ||
8950 | /* Check its version number. */ | |
8951 | info.li_version = byte_get (hdrptr, 2); | |
8952 | hdrptr += 2; | |
8953 | if (info.li_version != 2 && info.li_version != 3) | |
8954 | { | |
8955 | warn (_("Only DWARF version 2 and 3 line info is currently supported.\n")); | |
8956 | return 0; | |
8957 | } | |
8958 | ||
8959 | info.li_prologue_length = byte_get (hdrptr, offset_size); | |
8960 | hdrptr += offset_size; | |
8961 | info.li_min_insn_length = byte_get (hdrptr, 1); | |
8962 | hdrptr++; | |
8963 | info.li_default_is_stmt = byte_get (hdrptr, 1); | |
8964 | hdrptr++; | |
8965 | info.li_line_base = byte_get (hdrptr, 1); | |
8966 | hdrptr++; | |
8967 | info.li_line_range = byte_get (hdrptr, 1); | |
8968 | hdrptr++; | |
8969 | info.li_opcode_base = byte_get (hdrptr, 1); | |
8970 | hdrptr++; | |
261a45ad | 8971 | |
5b18a4bc NC |
8972 | /* Sign extend the line base field. */ |
8973 | info.li_line_base <<= 24; | |
8974 | info.li_line_base >>= 24; | |
261a45ad | 8975 | |
5b18a4bc NC |
8976 | /* Get the pointer size from the comp unit associated |
8977 | with this block of line number information. */ | |
8978 | pointer_size = get_pointer_size_and_offset_of_comp_unit | |
8979 | (comp_unit, ".debug_lines", NULL); | |
8980 | comp_unit ++; | |
261a45ad | 8981 | |
5b18a4bc NC |
8982 | printf (_(" Length: %ld\n"), info.li_length); |
8983 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
8984 | printf (_(" Prologue Length: %d\n"), info.li_prologue_length); | |
8985 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); | |
8986 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
8987 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
8988 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
8989 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
8990 | printf (_(" (Pointer size: %u)\n"), pointer_size); | |
261a45ad | 8991 | |
5b18a4bc | 8992 | end_of_sequence = data + info.li_length + initial_length_size; |
261a45ad | 8993 | |
5b18a4bc | 8994 | reset_state_machine (info.li_default_is_stmt); |
261a45ad | 8995 | |
5b18a4bc NC |
8996 | /* Display the contents of the Opcodes table. */ |
8997 | standard_opcodes = hdrptr; | |
261a45ad | 8998 | |
5b18a4bc | 8999 | printf (_("\n Opcodes:\n")); |
261a45ad | 9000 | |
5b18a4bc NC |
9001 | for (i = 1; i < info.li_opcode_base; i++) |
9002 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); | |
261a45ad | 9003 | |
5b18a4bc NC |
9004 | /* Display the contents of the Directory table. */ |
9005 | data = standard_opcodes + info.li_opcode_base - 1; | |
261a45ad | 9006 | |
5b18a4bc NC |
9007 | if (*data == 0) |
9008 | printf (_("\n The Directory Table is empty.\n")); | |
9009 | else | |
9010 | { | |
9011 | printf (_("\n The Directory Table:\n")); | |
261a45ad | 9012 | |
5b18a4bc NC |
9013 | while (*data != 0) |
9014 | { | |
9015 | printf (_(" %s\n"), data); | |
18bd398b | 9016 | |
5b18a4bc NC |
9017 | data += strlen ((char *) data) + 1; |
9018 | } | |
9019 | } | |
18bd398b | 9020 | |
5b18a4bc NC |
9021 | /* Skip the NUL at the end of the table. */ |
9022 | data++; | |
18bd398b | 9023 | |
5b18a4bc NC |
9024 | /* Display the contents of the File Name table. */ |
9025 | if (*data == 0) | |
9026 | printf (_("\n The File Name Table is empty.\n")); | |
9027 | else | |
9028 | { | |
9029 | printf (_("\n The File Name Table:\n")); | |
9030 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
18bd398b | 9031 | |
5b18a4bc NC |
9032 | while (*data != 0) |
9033 | { | |
9034 | unsigned char *name; | |
dc3c06c2 | 9035 | unsigned int bytes_read; |
18bd398b | 9036 | |
5b18a4bc NC |
9037 | printf (_(" %d\t"), ++state_machine_regs.last_file_entry); |
9038 | name = data; | |
18bd398b | 9039 | |
5b18a4bc | 9040 | data += strlen ((char *) data) + 1; |
18bd398b | 9041 | |
5b18a4bc NC |
9042 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
9043 | data += bytes_read; | |
9044 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
9045 | data += bytes_read; | |
9046 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
9047 | data += bytes_read; | |
9048 | printf (_("%s\n"), name); | |
9049 | } | |
9050 | } | |
18bd398b | 9051 | |
5b18a4bc NC |
9052 | /* Skip the NUL at the end of the table. */ |
9053 | data++; | |
18bd398b | 9054 | |
5b18a4bc NC |
9055 | /* Now display the statements. */ |
9056 | printf (_("\n Line Number Statements:\n")); | |
18bd398b | 9057 | |
5b18a4bc NC |
9058 | while (data < end_of_sequence) |
9059 | { | |
9060 | unsigned char op_code; | |
9061 | int adv; | |
dc3c06c2 | 9062 | unsigned int bytes_read; |
18bd398b | 9063 | |
5b18a4bc | 9064 | op_code = *data++; |
18bd398b | 9065 | |
5b18a4bc NC |
9066 | if (op_code >= info.li_opcode_base) |
9067 | { | |
9068 | op_code -= info.li_opcode_base; | |
9069 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
9070 | state_machine_regs.address += adv; | |
9071 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
9072 | op_code, adv, state_machine_regs.address); | |
9073 | adv = (op_code % info.li_line_range) + info.li_line_base; | |
9074 | state_machine_regs.line += adv; | |
9075 | printf (_(" and Line by %d to %d\n"), | |
9076 | adv, state_machine_regs.line); | |
9077 | } | |
9078 | else switch (op_code) | |
9079 | { | |
9080 | case DW_LNS_extended_op: | |
9081 | data += process_extended_line_op (data, info.li_default_is_stmt, | |
9082 | pointer_size); | |
9083 | break; | |
18bd398b | 9084 | |
5b18a4bc NC |
9085 | case DW_LNS_copy: |
9086 | printf (_(" Copy\n")); | |
9087 | break; | |
18bd398b | 9088 | |
5b18a4bc NC |
9089 | case DW_LNS_advance_pc: |
9090 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
9091 | data += bytes_read; | |
9092 | state_machine_regs.address += adv; | |
9093 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
9094 | state_machine_regs.address); | |
9095 | break; | |
18bd398b | 9096 | |
5b18a4bc NC |
9097 | case DW_LNS_advance_line: |
9098 | adv = read_leb128 (data, & bytes_read, 1); | |
9099 | data += bytes_read; | |
9100 | state_machine_regs.line += adv; | |
9101 | printf (_(" Advance Line by %d to %d\n"), adv, | |
9102 | state_machine_regs.line); | |
9103 | break; | |
18bd398b | 9104 | |
5b18a4bc NC |
9105 | case DW_LNS_set_file: |
9106 | adv = read_leb128 (data, & bytes_read, 0); | |
9107 | data += bytes_read; | |
9108 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
9109 | adv); | |
9110 | state_machine_regs.file = adv; | |
9111 | break; | |
18bd398b | 9112 | |
5b18a4bc NC |
9113 | case DW_LNS_set_column: |
9114 | adv = read_leb128 (data, & bytes_read, 0); | |
9115 | data += bytes_read; | |
9116 | printf (_(" Set column to %d\n"), adv); | |
9117 | state_machine_regs.column = adv; | |
9118 | break; | |
18bd398b | 9119 | |
5b18a4bc NC |
9120 | case DW_LNS_negate_stmt: |
9121 | adv = state_machine_regs.is_stmt; | |
9122 | adv = ! adv; | |
9123 | printf (_(" Set is_stmt to %d\n"), adv); | |
9124 | state_machine_regs.is_stmt = adv; | |
9125 | break; | |
18bd398b | 9126 | |
5b18a4bc NC |
9127 | case DW_LNS_set_basic_block: |
9128 | printf (_(" Set basic block\n")); | |
9129 | state_machine_regs.basic_block = 1; | |
9130 | break; | |
18bd398b | 9131 | |
5b18a4bc NC |
9132 | case DW_LNS_const_add_pc: |
9133 | adv = (((255 - info.li_opcode_base) / info.li_line_range) | |
9134 | * info.li_min_insn_length); | |
9135 | state_machine_regs.address += adv; | |
9136 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
9137 | state_machine_regs.address); | |
9138 | break; | |
18bd398b | 9139 | |
5b18a4bc NC |
9140 | case DW_LNS_fixed_advance_pc: |
9141 | adv = byte_get (data, 2); | |
9142 | data += 2; | |
9143 | state_machine_regs.address += adv; | |
9144 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
9145 | adv, state_machine_regs.address); | |
9146 | break; | |
18bd398b | 9147 | |
5b18a4bc NC |
9148 | case DW_LNS_set_prologue_end: |
9149 | printf (_(" Set prologue_end to true\n")); | |
9150 | break; | |
18bd398b | 9151 | |
5b18a4bc NC |
9152 | case DW_LNS_set_epilogue_begin: |
9153 | printf (_(" Set epilogue_begin to true\n")); | |
9154 | break; | |
18bd398b | 9155 | |
5b18a4bc NC |
9156 | case DW_LNS_set_isa: |
9157 | adv = read_leb128 (data, & bytes_read, 0); | |
9158 | data += bytes_read; | |
9159 | printf (_(" Set ISA to %d\n"), adv); | |
9160 | break; | |
18bd398b | 9161 | |
5b18a4bc NC |
9162 | default: |
9163 | printf (_(" Unknown opcode %d with operands: "), op_code); | |
18bd398b | 9164 | |
5b18a4bc NC |
9165 | for (i = standard_opcodes[op_code - 1]; i > 0 ; --i) |
9166 | { | |
9167 | printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0), | |
9168 | i == 1 ? "" : ", "); | |
9169 | data += bytes_read; | |
9170 | } | |
9171 | putchar ('\n'); | |
9172 | break; | |
9173 | } | |
18bd398b | 9174 | } |
5b18a4bc | 9175 | putchar ('\n'); |
18bd398b | 9176 | } |
18bd398b | 9177 | |
5b18a4bc NC |
9178 | return 1; |
9179 | } | |
18bd398b | 9180 | |
5b18a4bc NC |
9181 | static int |
9182 | display_debug_pubnames (Elf_Internal_Shdr *section, | |
9183 | unsigned char *start, | |
9184 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 9185 | { |
5b18a4bc NC |
9186 | DWARF2_Internal_PubNames pubnames; |
9187 | unsigned char *end; | |
252b5132 | 9188 | |
5b18a4bc NC |
9189 | end = start + section->sh_size; |
9190 | ||
9191 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
9192 | ||
9193 | while (start < end) | |
252b5132 | 9194 | { |
5b18a4bc NC |
9195 | unsigned char *data; |
9196 | unsigned long offset; | |
9197 | int offset_size, initial_length_size; | |
76da6bbe | 9198 | |
5b18a4bc NC |
9199 | data = start; |
9200 | ||
9201 | pubnames.pn_length = byte_get (data, 4); | |
9202 | data += 4; | |
9203 | if (pubnames.pn_length == 0xffffffff) | |
ee42cf8c | 9204 | { |
5b18a4bc NC |
9205 | pubnames.pn_length = byte_get (data, 8); |
9206 | data += 8; | |
9207 | offset_size = 8; | |
9208 | initial_length_size = 12; | |
ee42cf8c NC |
9209 | } |
9210 | else | |
ba2685cc | 9211 | { |
5b18a4bc NC |
9212 | offset_size = 4; |
9213 | initial_length_size = 4; | |
ee42cf8c | 9214 | } |
252b5132 | 9215 | |
5b18a4bc | 9216 | pubnames.pn_version = byte_get (data, 2); |
252b5132 | 9217 | data += 2; |
5b18a4bc NC |
9218 | pubnames.pn_offset = byte_get (data, offset_size); |
9219 | data += offset_size; | |
9220 | pubnames.pn_size = byte_get (data, offset_size); | |
9221 | data += offset_size; | |
252b5132 | 9222 | |
5b18a4bc | 9223 | start += pubnames.pn_length + initial_length_size; |
252b5132 | 9224 | |
5b18a4bc NC |
9225 | if (pubnames.pn_version != 2 && pubnames.pn_version != 3) |
9226 | { | |
9227 | static int warned = 0; | |
252b5132 | 9228 | |
5b18a4bc NC |
9229 | if (! warned) |
9230 | { | |
9231 | warn (_("Only DWARF 2 and 3 pubnames are currently supported\n")); | |
9232 | warned = 1; | |
9233 | } | |
252b5132 | 9234 | |
5b18a4bc NC |
9235 | continue; |
9236 | } | |
252b5132 | 9237 | |
5b18a4bc NC |
9238 | printf (_(" Length: %ld\n"), |
9239 | pubnames.pn_length); | |
9240 | printf (_(" Version: %d\n"), | |
9241 | pubnames.pn_version); | |
9242 | printf (_(" Offset into .debug_info section: %ld\n"), | |
9243 | pubnames.pn_offset); | |
9244 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
9245 | pubnames.pn_size); | |
252b5132 | 9246 | |
5b18a4bc | 9247 | printf (_("\n Offset\tName\n")); |
ef5cdfc7 | 9248 | |
5b18a4bc NC |
9249 | do |
9250 | { | |
9251 | offset = byte_get (data, offset_size); | |
252b5132 | 9252 | |
5b18a4bc NC |
9253 | if (offset != 0) |
9254 | { | |
9255 | data += offset_size; | |
9256 | printf (" %-6ld\t\t%s\n", offset, data); | |
9257 | data += strlen ((char *) data) + 1; | |
9258 | } | |
9259 | } | |
9260 | while (offset != 0); | |
252b5132 RH |
9261 | } |
9262 | ||
5b18a4bc NC |
9263 | printf ("\n"); |
9264 | return 1; | |
9265 | } | |
9266 | ||
9267 | static int | |
9268 | display_debug_macinfo (Elf_Internal_Shdr *section, | |
9269 | unsigned char *start, | |
9270 | FILE *file ATTRIBUTE_UNUSED) | |
9271 | { | |
9272 | unsigned char *end = start + section->sh_size; | |
9273 | unsigned char *curr = start; | |
9274 | unsigned int bytes_read; | |
9275 | enum dwarf_macinfo_record_type op; | |
252b5132 | 9276 | |
5b18a4bc | 9277 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); |
252b5132 | 9278 | |
5b18a4bc | 9279 | while (curr < end) |
252b5132 | 9280 | { |
5b18a4bc NC |
9281 | unsigned int lineno; |
9282 | const char *string; | |
9283 | ||
9284 | op = *curr; | |
9285 | curr++; | |
9286 | ||
9287 | switch (op) | |
252b5132 | 9288 | { |
5b18a4bc NC |
9289 | case DW_MACINFO_start_file: |
9290 | { | |
9291 | unsigned int filenum; | |
9292 | ||
9293 | lineno = read_leb128 (curr, & bytes_read, 0); | |
9294 | curr += bytes_read; | |
9295 | filenum = read_leb128 (curr, & bytes_read, 0); | |
9296 | curr += bytes_read; | |
9297 | ||
9298 | printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"), | |
9299 | lineno, filenum); | |
9300 | } | |
b34976b6 | 9301 | break; |
5b18a4bc NC |
9302 | |
9303 | case DW_MACINFO_end_file: | |
9304 | printf (_(" DW_MACINFO_end_file\n")); | |
b34976b6 | 9305 | break; |
252b5132 | 9306 | |
5b18a4bc NC |
9307 | case DW_MACINFO_define: |
9308 | lineno = read_leb128 (curr, & bytes_read, 0); | |
9309 | curr += bytes_read; | |
dc3c06c2 | 9310 | string = (char *) curr; |
5b18a4bc NC |
9311 | curr += strlen (string) + 1; |
9312 | printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"), | |
9313 | lineno, string); | |
b34976b6 | 9314 | break; |
252b5132 | 9315 | |
5b18a4bc NC |
9316 | case DW_MACINFO_undef: |
9317 | lineno = read_leb128 (curr, & bytes_read, 0); | |
9318 | curr += bytes_read; | |
dc3c06c2 | 9319 | string = (char *) curr; |
5b18a4bc NC |
9320 | curr += strlen (string) + 1; |
9321 | printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"), | |
9322 | lineno, string); | |
252b5132 | 9323 | break; |
252b5132 | 9324 | |
5b18a4bc NC |
9325 | case DW_MACINFO_vendor_ext: |
9326 | { | |
9327 | unsigned int constant; | |
9328 | ||
9329 | constant = read_leb128 (curr, & bytes_read, 0); | |
9330 | curr += bytes_read; | |
dc3c06c2 | 9331 | string = (char *) curr; |
5b18a4bc NC |
9332 | curr += strlen (string) + 1; |
9333 | printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"), | |
9334 | constant, string); | |
9335 | } | |
b34976b6 | 9336 | break; |
252b5132 | 9337 | } |
5b18a4bc | 9338 | } |
252b5132 | 9339 | |
5b18a4bc NC |
9340 | return 1; |
9341 | } | |
252b5132 | 9342 | |
252b5132 | 9343 | |
5b18a4bc NC |
9344 | static int |
9345 | display_debug_abbrev (Elf_Internal_Shdr *section, | |
9346 | unsigned char *start, | |
9347 | FILE *file ATTRIBUTE_UNUSED) | |
9348 | { | |
9349 | abbrev_entry *entry; | |
9350 | unsigned char *end = start + section->sh_size; | |
252b5132 | 9351 | |
5b18a4bc | 9352 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); |
252b5132 | 9353 | |
5b18a4bc NC |
9354 | do |
9355 | { | |
9356 | start = process_abbrev_section (start, end); | |
12ab83a9 | 9357 | |
5b18a4bc NC |
9358 | if (first_abbrev == NULL) |
9359 | continue; | |
18bd398b | 9360 | |
5b18a4bc | 9361 | printf (_(" Number TAG\n")); |
18bd398b | 9362 | |
5b18a4bc NC |
9363 | for (entry = first_abbrev; entry; entry = entry->next) |
9364 | { | |
9365 | abbrev_attr *attr; | |
18bd398b | 9366 | |
5b18a4bc NC |
9367 | printf (_(" %ld %s [%s]\n"), |
9368 | entry->entry, | |
9369 | get_TAG_name (entry->tag), | |
9370 | entry->children ? _("has children") : _("no children")); | |
252b5132 | 9371 | |
5b18a4bc NC |
9372 | for (attr = entry->first_attr; attr; attr = attr->next) |
9373 | printf (_(" %-18s %s\n"), | |
9374 | get_AT_name (attr->attribute), | |
9375 | get_FORM_name (attr->form)); | |
9376 | } | |
252b5132 | 9377 | |
5b18a4bc NC |
9378 | free_abbrevs (); |
9379 | } | |
9380 | while (start); | |
81766fca | 9381 | |
252b5132 | 9382 | printf ("\n"); |
252b5132 | 9383 | |
5b18a4bc NC |
9384 | return 1; |
9385 | } | |
d84de024 AM |
9386 | |
9387 | static int | |
5b18a4bc NC |
9388 | display_debug_loc (Elf_Internal_Shdr *section, |
9389 | unsigned char *start, FILE *file) | |
d84de024 | 9390 | { |
5b18a4bc NC |
9391 | unsigned char *section_end; |
9392 | unsigned long bytes; | |
9393 | unsigned char *section_begin = start; | |
5b18a4bc NC |
9394 | unsigned int num_loc_list = 0; |
9395 | unsigned long last_offset = 0; | |
9396 | unsigned int first = 0; | |
9397 | unsigned int i; | |
9398 | unsigned int j; | |
9399 | int seen_first_offset = 0; | |
9400 | int use_debug_info = 1; | |
9401 | unsigned char *next; | |
d84de024 | 9402 | |
5b18a4bc NC |
9403 | bytes = section->sh_size; |
9404 | section_end = start + bytes; | |
d84de024 | 9405 | |
5b18a4bc | 9406 | if (bytes == 0) |
d84de024 | 9407 | { |
5b18a4bc NC |
9408 | printf (_("\nThe .debug_loc section is empty.\n")); |
9409 | return 0; | |
9410 | } | |
d84de024 | 9411 | |
5b18a4bc | 9412 | get_debug_info (file); |
d84de024 | 9413 | |
5b18a4bc NC |
9414 | /* Check the order of location list in .debug_info section. If |
9415 | offsets of location lists are in the ascending order, we can | |
9416 | use `debug_information' directly. */ | |
9417 | for (i = 0; i < num_debug_info_entries; i++) | |
9418 | { | |
9419 | unsigned int num; | |
d84de024 | 9420 | |
5b18a4bc NC |
9421 | num = debug_information [i].num_loc_offsets; |
9422 | num_loc_list += num; | |
d84de024 | 9423 | |
5b18a4bc NC |
9424 | /* Check if we can use `debug_information' directly. */ |
9425 | if (use_debug_info && num != 0) | |
d84de024 | 9426 | { |
5b18a4bc | 9427 | if (!seen_first_offset) |
d84de024 | 9428 | { |
5b18a4bc NC |
9429 | /* This is the first location list. */ |
9430 | last_offset = debug_information [i].loc_offsets [0]; | |
9431 | first = i; | |
9432 | seen_first_offset = 1; | |
9433 | j = 1; | |
d84de024 AM |
9434 | } |
9435 | else | |
5b18a4bc | 9436 | j = 0; |
d84de024 | 9437 | |
5b18a4bc NC |
9438 | for (; j < num; j++) |
9439 | { | |
9440 | if (last_offset > | |
9441 | debug_information [i].loc_offsets [j]) | |
d84de024 | 9442 | { |
5b18a4bc NC |
9443 | use_debug_info = 0; |
9444 | break; | |
d84de024 | 9445 | } |
5b18a4bc | 9446 | last_offset = debug_information [i].loc_offsets [j]; |
d84de024 | 9447 | } |
d84de024 | 9448 | } |
d84de024 | 9449 | } |
d84de024 | 9450 | |
5b18a4bc NC |
9451 | if (!use_debug_info) |
9452 | /* FIXME: Should we handle this case? */ | |
9453 | error (_("Location lists in .debug_info section aren't in ascending order!\n")); | |
252b5132 | 9454 | |
5b18a4bc NC |
9455 | if (!seen_first_offset) |
9456 | error (_("No location lists in .debug_info section!\n")); | |
252b5132 | 9457 | |
5b18a4bc NC |
9458 | if (debug_information [first].loc_offsets [0] != 0) |
9459 | warn (_("Location lists in .debug_loc section start at 0x%lx\n"), | |
9460 | debug_information [first].loc_offsets [0]); | |
ef5cdfc7 | 9461 | |
5b18a4bc NC |
9462 | printf (_("Contents of the .debug_loc section:\n\n")); |
9463 | printf (_(" Offset Begin End Expression\n")); | |
9464 | ||
9465 | seen_first_offset = 0; | |
9466 | for (i = first; i < num_debug_info_entries; i++) | |
252b5132 | 9467 | { |
5b18a4bc NC |
9468 | unsigned long begin; |
9469 | unsigned long end; | |
9470 | unsigned short length; | |
9471 | unsigned long offset; | |
9472 | unsigned int pointer_size; | |
b34976b6 | 9473 | unsigned long cu_offset; |
b38c7015 L |
9474 | unsigned long base_address; |
9475 | int need_frame_base; | |
9476 | int has_frame_base; | |
252b5132 | 9477 | |
5b18a4bc NC |
9478 | pointer_size = debug_information [i].pointer_size; |
9479 | cu_offset = debug_information [i].cu_offset; | |
252b5132 | 9480 | |
5b18a4bc | 9481 | for (j = 0; j < debug_information [i].num_loc_offsets; j++) |
428409d5 | 9482 | { |
b38c7015 | 9483 | has_frame_base = debug_information [i].have_frame_base [j]; |
5b18a4bc NC |
9484 | offset = debug_information [i].loc_offsets [j]; |
9485 | next = section_begin + offset; | |
b38c7015 | 9486 | base_address = debug_information [i].base_address; |
428409d5 | 9487 | |
5b18a4bc NC |
9488 | if (!seen_first_offset) |
9489 | seen_first_offset = 1; | |
9490 | else | |
9491 | { | |
9492 | if (start < next) | |
9493 | warn (_("There is a hole [0x%lx - 0x%lx] in .debug_loc section.\n"), | |
b0660586 | 9494 | start - section_begin, next - section_begin); |
5b18a4bc NC |
9495 | else if (start > next) |
9496 | warn (_("There is an overlap [0x%lx - 0x%lx] in .debug_loc section.\n"), | |
b0660586 | 9497 | start - section_begin, next - section_begin); |
5b18a4bc NC |
9498 | } |
9499 | start = next; | |
ee42cf8c | 9500 | |
5b18a4bc NC |
9501 | while (1) |
9502 | { | |
9503 | begin = byte_get (start, pointer_size); | |
9504 | start += pointer_size; | |
9505 | end = byte_get (start, pointer_size); | |
9506 | start += pointer_size; | |
c0e047e0 | 9507 | |
5b18a4bc | 9508 | if (begin == 0 && end == 0) |
904c75ac L |
9509 | { |
9510 | printf (_(" %8.8lx <End of list>\n"), offset); | |
9511 | break; | |
9512 | } | |
c0e047e0 | 9513 | |
b38c7015 L |
9514 | /* Check base address specifiers. */ |
9515 | if (begin == -1UL && end != -1UL) | |
9516 | { | |
9517 | base_address = end; | |
e54b12b7 L |
9518 | printf (" %8.8lx %8.8lx %8.8lx (base address)\n", |
9519 | offset, begin, end); | |
b38c7015 L |
9520 | continue; |
9521 | } | |
adab8cdc | 9522 | |
5b18a4bc NC |
9523 | length = byte_get (start, 2); |
9524 | start += 2; | |
252b5132 | 9525 | |
5b18a4bc | 9526 | printf (" %8.8lx %8.8lx %8.8lx (", |
b38c7015 L |
9527 | offset, begin + base_address, end + base_address); |
9528 | need_frame_base = decode_location_expression (start, | |
9529 | pointer_size, | |
9530 | length, | |
9531 | cu_offset); | |
9532 | putchar (')'); | |
09fd7e38 | 9533 | |
b38c7015 L |
9534 | if (need_frame_base && !has_frame_base) |
9535 | printf (_(" [without DW_AT_frame_base]")); | |
9536 | ||
9537 | if (begin == end) | |
9538 | fputs (_(" (start == end)"), stdout); | |
9539 | else if (begin > end) | |
9540 | fputs (_(" (start > end)"), stdout); | |
9541 | ||
9542 | putchar ('\n'); | |
252b5132 | 9543 | |
5b18a4bc NC |
9544 | start += length; |
9545 | } | |
5b18a4bc NC |
9546 | } |
9547 | } | |
9548 | return 1; | |
9549 | } | |
252b5132 | 9550 | |
5b18a4bc NC |
9551 | static int |
9552 | display_debug_str (Elf_Internal_Shdr *section, | |
9553 | unsigned char *start, | |
9554 | FILE *file ATTRIBUTE_UNUSED) | |
9555 | { | |
9556 | unsigned long bytes; | |
9557 | bfd_vma addr; | |
252b5132 | 9558 | |
5b18a4bc NC |
9559 | addr = section->sh_addr; |
9560 | bytes = section->sh_size; | |
252b5132 | 9561 | |
5b18a4bc NC |
9562 | if (bytes == 0) |
9563 | { | |
9564 | printf (_("\nThe .debug_str section is empty.\n")); | |
9565 | return 0; | |
9566 | } | |
252b5132 | 9567 | |
5b18a4bc | 9568 | printf (_("Contents of the .debug_str section:\n\n")); |
252b5132 | 9569 | |
5b18a4bc NC |
9570 | while (bytes) |
9571 | { | |
9572 | int j; | |
9573 | int k; | |
9574 | int lbytes; | |
252b5132 | 9575 | |
5b18a4bc | 9576 | lbytes = (bytes > 16 ? 16 : bytes); |
252b5132 | 9577 | |
5b18a4bc | 9578 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 | 9579 | |
5b18a4bc NC |
9580 | for (j = 0; j < 16; j++) |
9581 | { | |
9582 | if (j < lbytes) | |
9583 | printf ("%2.2x", start[j]); | |
9584 | else | |
9585 | printf (" "); | |
252b5132 | 9586 | |
5b18a4bc NC |
9587 | if ((j & 3) == 3) |
9588 | printf (" "); | |
9589 | } | |
252b5132 | 9590 | |
5b18a4bc NC |
9591 | for (j = 0; j < lbytes; j++) |
9592 | { | |
9593 | k = start[j]; | |
9594 | if (k >= ' ' && k < 0x80) | |
9595 | printf ("%c", k); | |
9596 | else | |
9597 | printf ("."); | |
9598 | } | |
252b5132 | 9599 | |
5b18a4bc | 9600 | putchar ('\n'); |
252b5132 | 9601 | |
5b18a4bc NC |
9602 | start += lbytes; |
9603 | addr += lbytes; | |
9604 | bytes -= lbytes; | |
252b5132 RH |
9605 | } |
9606 | ||
b0660586 L |
9607 | putchar ('\n'); |
9608 | ||
5b18a4bc NC |
9609 | return 1; |
9610 | } | |
ef5cdfc7 | 9611 | |
252b5132 | 9612 | |
5b18a4bc NC |
9613 | static int |
9614 | display_debug_info (Elf_Internal_Shdr * section, | |
9615 | unsigned char * start, FILE * file) | |
9616 | { | |
9617 | return process_debug_info (section, start, file, 0); | |
252b5132 RH |
9618 | } |
9619 | ||
5b18a4bc | 9620 | |
252b5132 | 9621 | static int |
d3ba0551 AM |
9622 | display_debug_aranges (Elf_Internal_Shdr *section, |
9623 | unsigned char *start, | |
9624 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 | 9625 | { |
b34976b6 | 9626 | unsigned char *end = start + section->sh_size; |
252b5132 RH |
9627 | |
9628 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
9629 | ||
9630 | while (start < end) | |
9631 | { | |
ee42cf8c | 9632 | unsigned char *hdrptr; |
b34976b6 AM |
9633 | DWARF2_Internal_ARange arange; |
9634 | unsigned char *ranges; | |
9635 | unsigned long length; | |
9636 | unsigned long address; | |
9637 | int excess; | |
ee42cf8c NC |
9638 | int offset_size; |
9639 | int initial_length_size; | |
252b5132 | 9640 | |
ee42cf8c | 9641 | hdrptr = start; |
252b5132 | 9642 | |
ee42cf8c NC |
9643 | arange.ar_length = byte_get (hdrptr, 4); |
9644 | hdrptr += 4; | |
252b5132 | 9645 | |
e414a165 NC |
9646 | if (arange.ar_length == 0xffffffff) |
9647 | { | |
ee42cf8c NC |
9648 | arange.ar_length = byte_get (hdrptr, 8); |
9649 | hdrptr += 8; | |
9650 | offset_size = 8; | |
9651 | initial_length_size = 12; | |
9652 | } | |
9653 | else | |
ba2685cc | 9654 | { |
ee42cf8c NC |
9655 | offset_size = 4; |
9656 | initial_length_size = 4; | |
e414a165 NC |
9657 | } |
9658 | ||
ee42cf8c NC |
9659 | arange.ar_version = byte_get (hdrptr, 2); |
9660 | hdrptr += 2; | |
9661 | ||
9662 | arange.ar_info_offset = byte_get (hdrptr, offset_size); | |
9663 | hdrptr += offset_size; | |
9664 | ||
9665 | arange.ar_pointer_size = byte_get (hdrptr, 1); | |
9666 | hdrptr += 1; | |
9667 | ||
9668 | arange.ar_segment_size = byte_get (hdrptr, 1); | |
9669 | hdrptr += 1; | |
9670 | ||
9671 | if (arange.ar_version != 2 && arange.ar_version != 3) | |
3f215a10 | 9672 | { |
ee42cf8c | 9673 | warn (_("Only DWARF 2 and 3 aranges are currently supported.\n")); |
3f215a10 NC |
9674 | break; |
9675 | } | |
9676 | ||
252b5132 RH |
9677 | printf (_(" Length: %ld\n"), arange.ar_length); |
9678 | printf (_(" Version: %d\n"), arange.ar_version); | |
9679 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
9680 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
9681 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
9682 | ||
9683 | printf (_("\n Address Length\n")); | |
9684 | ||
ee42cf8c | 9685 | ranges = hdrptr; |
252b5132 | 9686 | |
7a4b7442 | 9687 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
ee42cf8c | 9688 | excess = (hdrptr - start) % (2 * arange.ar_pointer_size); |
7a4b7442 NC |
9689 | if (excess) |
9690 | ranges += (2 * arange.ar_pointer_size) - excess; | |
9691 | ||
252b5132 RH |
9692 | for (;;) |
9693 | { | |
9694 | address = byte_get (ranges, arange.ar_pointer_size); | |
9695 | ||
252b5132 RH |
9696 | ranges += arange.ar_pointer_size; |
9697 | ||
9698 | length = byte_get (ranges, arange.ar_pointer_size); | |
9699 | ||
9700 | ranges += arange.ar_pointer_size; | |
9701 | ||
7a4b7442 NC |
9702 | /* A pair of zeros marks the end of the list. */ |
9703 | if (address == 0 && length == 0) | |
9704 | break; | |
103f02d3 | 9705 | |
252b5132 RH |
9706 | printf (" %8.8lx %lu\n", address, length); |
9707 | } | |
9708 | ||
ee42cf8c | 9709 | start += arange.ar_length + initial_length_size; |
252b5132 RH |
9710 | } |
9711 | ||
9712 | printf ("\n"); | |
9713 | ||
9714 | return 1; | |
9715 | } | |
9716 | ||
18bd398b | 9717 | static int |
0853c092 L |
9718 | display_debug_ranges (Elf_Internal_Shdr *section, |
9719 | unsigned char *start, | |
9720 | FILE *file ATTRIBUTE_UNUSED) | |
18bd398b | 9721 | { |
0853c092 L |
9722 | unsigned char *section_end; |
9723 | unsigned long bytes; | |
9724 | unsigned char *section_begin = start; | |
9725 | unsigned int num_range_list = 0; | |
9726 | unsigned long last_offset = 0; | |
9727 | unsigned int first = 0; | |
9728 | unsigned int i; | |
9729 | unsigned int j; | |
9730 | int seen_first_offset = 0; | |
9731 | int use_debug_info = 1; | |
9732 | unsigned char *next; | |
18bd398b | 9733 | |
0853c092 L |
9734 | bytes = section->sh_size; |
9735 | section_end = start + bytes; | |
9736 | ||
9737 | if (bytes == 0) | |
18bd398b | 9738 | { |
0853c092 L |
9739 | printf (_("\nThe .debug_ranges section is empty.\n")); |
9740 | return 0; | |
9741 | } | |
18bd398b | 9742 | |
0853c092 | 9743 | get_debug_info (file); |
18bd398b | 9744 | |
0853c092 L |
9745 | /* Check the order of range list in .debug_info section. If |
9746 | offsets of range lists are in the ascending order, we can | |
9747 | use `debug_information' directly. */ | |
9748 | for (i = 0; i < num_debug_info_entries; i++) | |
9749 | { | |
9750 | unsigned int num; | |
9751 | ||
9752 | num = debug_information [i].num_range_lists; | |
9753 | num_range_list += num; | |
9754 | ||
9755 | /* Check if we can use `debug_information' directly. */ | |
9756 | if (use_debug_info && num != 0) | |
18bd398b | 9757 | { |
0853c092 L |
9758 | if (!seen_first_offset) |
9759 | { | |
9760 | /* This is the first range list. */ | |
9761 | last_offset = debug_information [i].range_lists [0]; | |
9762 | first = i; | |
9763 | seen_first_offset = 1; | |
9764 | j = 1; | |
9765 | } | |
9766 | else | |
9767 | j = 0; | |
18bd398b | 9768 | |
0853c092 L |
9769 | for (; j < num; j++) |
9770 | { | |
9771 | if (last_offset > | |
9772 | debug_information [i].range_lists [j]) | |
9773 | { | |
9774 | use_debug_info = 0; | |
9775 | break; | |
9776 | } | |
9777 | last_offset = debug_information [i].range_lists [j]; | |
9778 | } | |
9779 | } | |
18bd398b NC |
9780 | } |
9781 | ||
0853c092 L |
9782 | if (!use_debug_info) |
9783 | /* FIXME: Should we handle this case? */ | |
9784 | error (_("Range lists in .debug_info section aren't in ascending order!\n")); | |
18bd398b | 9785 | |
0853c092 L |
9786 | if (!seen_first_offset) |
9787 | error (_("No range lists in .debug_info section!\n")); | |
18bd398b | 9788 | |
0853c092 L |
9789 | if (debug_information [first].range_lists [0] != 0) |
9790 | warn (_("Range lists in .debug_ranges section start at 0x%lx\n"), | |
9791 | debug_information [first].range_lists [0]); | |
18bd398b | 9792 | |
0853c092 L |
9793 | printf (_("Contents of the .debug_ranges section:\n\n")); |
9794 | printf (_(" Offset Begin End\n")); | |
9795 | ||
9796 | seen_first_offset = 0; | |
9797 | for (i = first; i < num_debug_info_entries; i++) | |
18bd398b | 9798 | { |
0853c092 L |
9799 | unsigned long begin; |
9800 | unsigned long end; | |
9801 | unsigned long offset; | |
9802 | unsigned int pointer_size; | |
9803 | unsigned long base_address; | |
18bd398b | 9804 | |
0853c092 | 9805 | pointer_size = debug_information [i].pointer_size; |
18bd398b | 9806 | |
0853c092 | 9807 | for (j = 0; j < debug_information [i].num_range_lists; j++) |
18bd398b | 9808 | { |
0853c092 L |
9809 | offset = debug_information [i].range_lists [j]; |
9810 | next = section_begin + offset; | |
9811 | base_address = debug_information [i].base_address; | |
18bd398b | 9812 | |
0853c092 L |
9813 | if (!seen_first_offset) |
9814 | seen_first_offset = 1; | |
9815 | else | |
9816 | { | |
9817 | if (start < next) | |
9818 | warn (_("There is a hole [0x%lx - 0x%lx] in .debug_ranges section.\n"), | |
9819 | start - section_begin, next - section_begin); | |
9820 | else if (start > next) | |
9821 | warn (_("There is an overlap [0x%lx - 0x%lx] in .debug_ranges section.\n"), | |
9822 | start - section_begin, next - section_begin); | |
9823 | } | |
9824 | start = next; | |
9825 | ||
9826 | while (1) | |
9827 | { | |
9828 | begin = byte_get (start, pointer_size); | |
9829 | start += pointer_size; | |
9830 | end = byte_get (start, pointer_size); | |
9831 | start += pointer_size; | |
9832 | ||
9833 | if (begin == 0 && end == 0) | |
35515c66 L |
9834 | { |
9835 | printf (_(" %8.8lx <End of list>\n"), offset); | |
9836 | break; | |
9837 | } | |
0853c092 L |
9838 | |
9839 | /* Check base address specifiers. */ | |
9840 | if (begin == -1UL && end != -1UL) | |
9841 | { | |
9842 | base_address = end; | |
9843 | printf (" %8.8lx %8.8lx %8.8lx (base address)\n", | |
9844 | offset, begin, end); | |
9845 | continue; | |
9846 | } | |
9847 | ||
9848 | printf (" %8.8lx %8.8lx %8.8lx", | |
9849 | offset, begin + base_address, end + base_address); | |
9850 | ||
9851 | if (begin == end) | |
9852 | fputs (_(" (start == end)"), stdout); | |
9853 | else if (begin > end) | |
9854 | fputs (_(" (start > end)"), stdout); | |
18bd398b | 9855 | |
0853c092 L |
9856 | putchar ('\n'); |
9857 | } | |
0853c092 L |
9858 | } |
9859 | } | |
9860 | putchar ('\n'); | |
18bd398b NC |
9861 | return 1; |
9862 | } | |
9863 | ||
c47d488e DD |
9864 | typedef struct Frame_Chunk |
9865 | { | |
b34976b6 AM |
9866 | struct Frame_Chunk *next; |
9867 | unsigned char *chunk_start; | |
9868 | int ncols; | |
a98cc2b2 | 9869 | /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */ |
b34976b6 AM |
9870 | short int *col_type; |
9871 | int *col_offset; | |
9872 | char *augmentation; | |
9873 | unsigned int code_factor; | |
9874 | int data_factor; | |
9875 | unsigned long pc_begin; | |
9876 | unsigned long pc_range; | |
9877 | int cfa_reg; | |
9878 | int cfa_offset; | |
9879 | int ra; | |
9880 | unsigned char fde_encoding; | |
63044634 | 9881 | unsigned char cfa_exp; |
c47d488e DD |
9882 | } |
9883 | Frame_Chunk; | |
9884 | ||
a98cc2b2 AH |
9885 | /* A marker for a col_type that means this column was never referenced |
9886 | in the frame info. */ | |
9887 | #define DW_CFA_unreferenced (-1) | |
9888 | ||
c47d488e | 9889 | static void |
d3ba0551 | 9890 | frame_need_space (Frame_Chunk *fc, int reg) |
c47d488e DD |
9891 | { |
9892 | int prev = fc->ncols; | |
9893 | ||
9894 | if (reg < fc->ncols) | |
9895 | return; | |
584da044 | 9896 | |
c47d488e | 9897 | fc->ncols = reg + 1; |
d3ba0551 AM |
9898 | fc->col_type = xrealloc (fc->col_type, fc->ncols * sizeof (short int)); |
9899 | fc->col_offset = xrealloc (fc->col_offset, fc->ncols * sizeof (int)); | |
c47d488e DD |
9900 | |
9901 | while (prev < fc->ncols) | |
9902 | { | |
a98cc2b2 | 9903 | fc->col_type[prev] = DW_CFA_unreferenced; |
c47d488e DD |
9904 | fc->col_offset[prev] = 0; |
9905 | prev++; | |
9906 | } | |
9907 | } | |
9908 | ||
9909 | static void | |
d3ba0551 | 9910 | frame_display_row (Frame_Chunk *fc, int *need_col_headers, int *max_regs) |
c47d488e DD |
9911 | { |
9912 | int r; | |
9913 | char tmp[100]; | |
9914 | ||
b34976b6 AM |
9915 | if (*max_regs < fc->ncols) |
9916 | *max_regs = fc->ncols; | |
584da044 | 9917 | |
b34976b6 | 9918 | if (*need_col_headers) |
c47d488e | 9919 | { |
b34976b6 | 9920 | *need_col_headers = 0; |
584da044 | 9921 | |
c47d488e | 9922 | printf (" LOC CFA "); |
584da044 | 9923 | |
b34976b6 | 9924 | for (r = 0; r < *max_regs; r++) |
a98cc2b2 AH |
9925 | if (fc->col_type[r] != DW_CFA_unreferenced) |
9926 | { | |
9927 | if (r == fc->ra) | |
9928 | printf ("ra "); | |
9929 | else | |
9930 | printf ("r%-4d", r); | |
9931 | } | |
584da044 | 9932 | |
c47d488e DD |
9933 | printf ("\n"); |
9934 | } | |
584da044 | 9935 | |
31b6fca6 | 9936 | printf ("%08lx ", fc->pc_begin); |
63044634 RH |
9937 | if (fc->cfa_exp) |
9938 | strcpy (tmp, "exp"); | |
9939 | else | |
9940 | sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset); | |
c47d488e | 9941 | printf ("%-8s ", tmp); |
584da044 NC |
9942 | |
9943 | for (r = 0; r < fc->ncols; r++) | |
c47d488e | 9944 | { |
a98cc2b2 | 9945 | if (fc->col_type[r] != DW_CFA_unreferenced) |
c47d488e | 9946 | { |
a98cc2b2 AH |
9947 | switch (fc->col_type[r]) |
9948 | { | |
9949 | case DW_CFA_undefined: | |
9950 | strcpy (tmp, "u"); | |
9951 | break; | |
9952 | case DW_CFA_same_value: | |
9953 | strcpy (tmp, "s"); | |
9954 | break; | |
9955 | case DW_CFA_offset: | |
9956 | sprintf (tmp, "c%+d", fc->col_offset[r]); | |
9957 | break; | |
9958 | case DW_CFA_register: | |
9959 | sprintf (tmp, "r%d", fc->col_offset[r]); | |
9960 | break; | |
63044634 RH |
9961 | case DW_CFA_expression: |
9962 | strcpy (tmp, "exp"); | |
9963 | break; | |
a98cc2b2 AH |
9964 | default: |
9965 | strcpy (tmp, "n/a"); | |
9966 | break; | |
9967 | } | |
9968 | printf ("%-5s", tmp); | |
c47d488e | 9969 | } |
c47d488e DD |
9970 | } |
9971 | printf ("\n"); | |
9972 | } | |
9973 | ||
31b6fca6 | 9974 | static int |
d3ba0551 | 9975 | size_of_encoded_value (int encoding) |
31b6fca6 RH |
9976 | { |
9977 | switch (encoding & 0x7) | |
9978 | { | |
9979 | default: /* ??? */ | |
89fac5e3 | 9980 | case 0: return eh_addr_size; |
31b6fca6 RH |
9981 | case 2: return 2; |
9982 | case 3: return 4; | |
9983 | case 4: return 8; | |
9984 | } | |
9985 | } | |
9986 | ||
38fafa6d | 9987 | static bfd_vma |
d3ba0551 | 9988 | get_encoded_value (unsigned char *data, int encoding) |
38fafa6d RH |
9989 | { |
9990 | int size = size_of_encoded_value (encoding); | |
9991 | if (encoding & DW_EH_PE_signed) | |
9992 | return byte_get_signed (data, size); | |
9993 | else | |
9994 | return byte_get (data, size); | |
9995 | } | |
9996 | ||
c47d488e | 9997 | #define GET(N) byte_get (start, N); start += N |
584da044 NC |
9998 | #define LEB() read_leb128 (start, & length_return, 0); start += length_return |
9999 | #define SLEB() read_leb128 (start, & length_return, 1); start += length_return | |
c47d488e DD |
10000 | |
10001 | static int | |
d3ba0551 AM |
10002 | display_debug_frames (Elf_Internal_Shdr *section, |
10003 | unsigned char *start, | |
10004 | FILE *file ATTRIBUTE_UNUSED) | |
c47d488e | 10005 | { |
b34976b6 AM |
10006 | unsigned char *end = start + section->sh_size; |
10007 | unsigned char *section_start = start; | |
10008 | Frame_Chunk *chunks = 0; | |
10009 | Frame_Chunk *remembered_state = 0; | |
10010 | Frame_Chunk *rs; | |
18bd398b | 10011 | int is_eh = streq (SECTION_NAME (section), ".eh_frame"); |
dc3c06c2 | 10012 | unsigned int length_return; |
b34976b6 | 10013 | int max_regs = 0; |
c47d488e DD |
10014 | |
10015 | printf (_("The section %s contains:\n"), SECTION_NAME (section)); | |
10016 | ||
10017 | while (start < end) | |
10018 | { | |
b34976b6 AM |
10019 | unsigned char *saved_start; |
10020 | unsigned char *block_end; | |
10021 | unsigned long length; | |
10022 | unsigned long cie_id; | |
10023 | Frame_Chunk *fc; | |
10024 | Frame_Chunk *cie; | |
10025 | int need_col_headers = 1; | |
10026 | unsigned char *augmentation_data = NULL; | |
10027 | unsigned long augmentation_data_len = 0; | |
89fac5e3 | 10028 | int encoded_ptr_size = eh_addr_size; |
ee42cf8c NC |
10029 | int offset_size; |
10030 | int initial_length_size; | |
c47d488e DD |
10031 | |
10032 | saved_start = start; | |
10033 | length = byte_get (start, 4); start += 4; | |
10034 | ||
10035 | if (length == 0) | |
f1ef08cb AM |
10036 | { |
10037 | printf ("\n%08lx ZERO terminator\n\n", | |
10038 | (unsigned long)(saved_start - section_start)); | |
10039 | return 1; | |
10040 | } | |
c47d488e | 10041 | |
428409d5 NC |
10042 | if (length == 0xffffffff) |
10043 | { | |
ee42cf8c NC |
10044 | length = byte_get (start, 8); |
10045 | start += 8; | |
10046 | offset_size = 8; | |
10047 | initial_length_size = 12; | |
10048 | } | |
10049 | else | |
10050 | { | |
10051 | offset_size = 4; | |
10052 | initial_length_size = 4; | |
428409d5 NC |
10053 | } |
10054 | ||
ee42cf8c NC |
10055 | block_end = saved_start + length + initial_length_size; |
10056 | cie_id = byte_get (start, offset_size); start += offset_size; | |
c47d488e | 10057 | |
d84de024 AM |
10058 | if (elf_header.e_type == ET_REL |
10059 | && !debug_apply_rela_addends (file, section, offset_size, | |
10060 | section_start, start, block_end)) | |
10061 | return 0; | |
10062 | ||
c47d488e DD |
10063 | if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID)) |
10064 | { | |
31b6fca6 RH |
10065 | int version; |
10066 | ||
d3ba0551 | 10067 | fc = xmalloc (sizeof (Frame_Chunk)); |
c47d488e DD |
10068 | memset (fc, 0, sizeof (Frame_Chunk)); |
10069 | ||
10070 | fc->next = chunks; | |
10071 | chunks = fc; | |
10072 | fc->chunk_start = saved_start; | |
10073 | fc->ncols = 0; | |
d3ba0551 AM |
10074 | fc->col_type = xmalloc (sizeof (short int)); |
10075 | fc->col_offset = xmalloc (sizeof (int)); | |
c47d488e DD |
10076 | frame_need_space (fc, max_regs-1); |
10077 | ||
31b6fca6 | 10078 | version = *start++; |
584da044 | 10079 | |
dc3c06c2 AM |
10080 | fc->augmentation = (char *) start; |
10081 | start = (unsigned char *) strchr ((char *) start, '\0') + 1; | |
584da044 | 10082 | |
c47d488e DD |
10083 | if (fc->augmentation[0] == 'z') |
10084 | { | |
c47d488e DD |
10085 | fc->code_factor = LEB (); |
10086 | fc->data_factor = SLEB (); | |
0da76f83 NC |
10087 | if (version == 1) |
10088 | { | |
10089 | fc->ra = GET (1); | |
10090 | } | |
10091 | else | |
10092 | { | |
10093 | fc->ra = LEB (); | |
10094 | } | |
31b6fca6 RH |
10095 | augmentation_data_len = LEB (); |
10096 | augmentation_data = start; | |
10097 | start += augmentation_data_len; | |
c47d488e | 10098 | } |
18bd398b | 10099 | else if (streq (fc->augmentation, "eh")) |
c47d488e | 10100 | { |
89fac5e3 | 10101 | start += eh_addr_size; |
c47d488e DD |
10102 | fc->code_factor = LEB (); |
10103 | fc->data_factor = SLEB (); | |
0da76f83 NC |
10104 | if (version == 1) |
10105 | { | |
10106 | fc->ra = GET (1); | |
10107 | } | |
10108 | else | |
10109 | { | |
10110 | fc->ra = LEB (); | |
10111 | } | |
c47d488e DD |
10112 | } |
10113 | else | |
10114 | { | |
10115 | fc->code_factor = LEB (); | |
10116 | fc->data_factor = SLEB (); | |
0da76f83 NC |
10117 | if (version == 1) |
10118 | { | |
10119 | fc->ra = GET (1); | |
10120 | } | |
10121 | else | |
10122 | { | |
10123 | fc->ra = LEB (); | |
10124 | } | |
c47d488e DD |
10125 | } |
10126 | cie = fc; | |
31b6fca6 RH |
10127 | |
10128 | if (do_debug_frames_interp) | |
10129 | printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n", | |
7036c0e1 | 10130 | (unsigned long)(saved_start - section_start), length, cie_id, |
31b6fca6 RH |
10131 | fc->augmentation, fc->code_factor, fc->data_factor, |
10132 | fc->ra); | |
10133 | else | |
10134 | { | |
10135 | printf ("\n%08lx %08lx %08lx CIE\n", | |
7036c0e1 | 10136 | (unsigned long)(saved_start - section_start), length, cie_id); |
31b6fca6 RH |
10137 | printf (" Version: %d\n", version); |
10138 | printf (" Augmentation: \"%s\"\n", fc->augmentation); | |
10139 | printf (" Code alignment factor: %u\n", fc->code_factor); | |
10140 | printf (" Data alignment factor: %d\n", fc->data_factor); | |
10141 | printf (" Return address column: %d\n", fc->ra); | |
10142 | ||
10143 | if (augmentation_data_len) | |
10144 | { | |
10145 | unsigned long i; | |
10146 | printf (" Augmentation data: "); | |
10147 | for (i = 0; i < augmentation_data_len; ++i) | |
10148 | printf (" %02x", augmentation_data[i]); | |
10149 | putchar ('\n'); | |
10150 | } | |
10151 | putchar ('\n'); | |
10152 | } | |
10153 | ||
10154 | if (augmentation_data_len) | |
10155 | { | |
10156 | unsigned char *p, *q; | |
dc3c06c2 | 10157 | p = (unsigned char *) fc->augmentation + 1; |
31b6fca6 RH |
10158 | q = augmentation_data; |
10159 | ||
10160 | while (1) | |
10161 | { | |
10162 | if (*p == 'L') | |
7036c0e1 | 10163 | q++; |
31b6fca6 RH |
10164 | else if (*p == 'P') |
10165 | q += 1 + size_of_encoded_value (*q); | |
10166 | else if (*p == 'R') | |
10167 | fc->fde_encoding = *q++; | |
10168 | else | |
10169 | break; | |
10170 | p++; | |
10171 | } | |
10172 | ||
10173 | if (fc->fde_encoding) | |
10174 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
10175 | } | |
c47d488e DD |
10176 | |
10177 | frame_need_space (fc, fc->ra); | |
10178 | } | |
10179 | else | |
10180 | { | |
b34976b6 | 10181 | unsigned char *look_for; |
c47d488e | 10182 | static Frame_Chunk fde_fc; |
584da044 NC |
10183 | |
10184 | fc = & fde_fc; | |
c47d488e DD |
10185 | memset (fc, 0, sizeof (Frame_Chunk)); |
10186 | ||
31b6fca6 | 10187 | look_for = is_eh ? start - 4 - cie_id : section_start + cie_id; |
c47d488e | 10188 | |
428409d5 | 10189 | for (cie = chunks; cie ; cie = cie->next) |
31b6fca6 RH |
10190 | if (cie->chunk_start == look_for) |
10191 | break; | |
c47d488e | 10192 | |
c47d488e DD |
10193 | if (!cie) |
10194 | { | |
31b6fca6 RH |
10195 | warn ("Invalid CIE pointer %08lx in FDE at %08lx\n", |
10196 | cie_id, saved_start); | |
c47d488e DD |
10197 | start = block_end; |
10198 | fc->ncols = 0; | |
d3ba0551 AM |
10199 | fc->col_type = xmalloc (sizeof (short int)); |
10200 | fc->col_offset = xmalloc (sizeof (int)); | |
584da044 | 10201 | frame_need_space (fc, max_regs - 1); |
c47d488e DD |
10202 | cie = fc; |
10203 | fc->augmentation = ""; | |
31b6fca6 | 10204 | fc->fde_encoding = 0; |
c47d488e DD |
10205 | } |
10206 | else | |
10207 | { | |
10208 | fc->ncols = cie->ncols; | |
d3ba0551 AM |
10209 | fc->col_type = xmalloc (fc->ncols * sizeof (short int)); |
10210 | fc->col_offset = xmalloc (fc->ncols * sizeof (int)); | |
a98cc2b2 | 10211 | memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int)); |
c47d488e DD |
10212 | memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int)); |
10213 | fc->augmentation = cie->augmentation; | |
10214 | fc->code_factor = cie->code_factor; | |
10215 | fc->data_factor = cie->data_factor; | |
10216 | fc->cfa_reg = cie->cfa_reg; | |
10217 | fc->cfa_offset = cie->cfa_offset; | |
10218 | fc->ra = cie->ra; | |
10219 | frame_need_space (fc, max_regs-1); | |
31b6fca6 | 10220 | fc->fde_encoding = cie->fde_encoding; |
c47d488e DD |
10221 | } |
10222 | ||
31b6fca6 RH |
10223 | if (fc->fde_encoding) |
10224 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
10225 | ||
38fafa6d | 10226 | fc->pc_begin = get_encoded_value (start, fc->fde_encoding); |
d84de024 AM |
10227 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel |
10228 | /* Don't adjust for ET_REL since there's invariably a pcrel | |
10229 | reloc here, which we haven't applied. */ | |
10230 | && elf_header.e_type != ET_REL) | |
f1ef08cb | 10231 | fc->pc_begin += section->sh_addr + (start - section_start); |
31b6fca6 RH |
10232 | start += encoded_ptr_size; |
10233 | fc->pc_range = byte_get (start, encoded_ptr_size); | |
10234 | start += encoded_ptr_size; | |
10235 | ||
c47d488e DD |
10236 | if (cie->augmentation[0] == 'z') |
10237 | { | |
31b6fca6 RH |
10238 | augmentation_data_len = LEB (); |
10239 | augmentation_data = start; | |
10240 | start += augmentation_data_len; | |
c47d488e DD |
10241 | } |
10242 | ||
410f7a12 | 10243 | printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=%08lx..%08lx\n", |
7036c0e1 | 10244 | (unsigned long)(saved_start - section_start), length, cie_id, |
410f7a12 L |
10245 | (unsigned long)(cie->chunk_start - section_start), |
10246 | fc->pc_begin, fc->pc_begin + fc->pc_range); | |
31b6fca6 RH |
10247 | if (! do_debug_frames_interp && augmentation_data_len) |
10248 | { | |
10249 | unsigned long i; | |
5b18a4bc | 10250 | |
31b6fca6 RH |
10251 | printf (" Augmentation data: "); |
10252 | for (i = 0; i < augmentation_data_len; ++i) | |
ba2685cc | 10253 | printf (" %02x", augmentation_data[i]); |
31b6fca6 RH |
10254 | putchar ('\n'); |
10255 | putchar ('\n'); | |
10256 | } | |
c47d488e DD |
10257 | } |
10258 | ||
18bd398b NC |
10259 | /* At this point, fc is the current chunk, cie (if any) is set, and |
10260 | we're about to interpret instructions for the chunk. */ | |
38fafa6d RH |
10261 | /* ??? At present we need to do this always, since this sizes the |
10262 | fc->col_type and fc->col_offset arrays, which we write into always. | |
10263 | We should probably split the interpreted and non-interpreted bits | |
10264 | into two different routines, since there's so much that doesn't | |
10265 | really overlap between them. */ | |
10266 | if (1 || do_debug_frames_interp) | |
53c7db4b KH |
10267 | { |
10268 | /* Start by making a pass over the chunk, allocating storage | |
10269 | and taking note of what registers are used. */ | |
b34976b6 | 10270 | unsigned char *tmp = start; |
a98cc2b2 | 10271 | |
53c7db4b KH |
10272 | while (start < block_end) |
10273 | { | |
10274 | unsigned op, opa; | |
63044634 | 10275 | unsigned long reg, tmp; |
7036c0e1 | 10276 | |
b34976b6 | 10277 | op = *start++; |
53c7db4b KH |
10278 | opa = op & 0x3f; |
10279 | if (op & 0xc0) | |
10280 | op &= 0xc0; | |
7036c0e1 | 10281 | |
53c7db4b | 10282 | /* Warning: if you add any more cases to this switch, be |
ba2685cc | 10283 | sure to add them to the corresponding switch below. */ |
53c7db4b KH |
10284 | switch (op) |
10285 | { | |
10286 | case DW_CFA_advance_loc: | |
10287 | break; | |
10288 | case DW_CFA_offset: | |
10289 | LEB (); | |
10290 | frame_need_space (fc, opa); | |
10291 | fc->col_type[opa] = DW_CFA_undefined; | |
10292 | break; | |
10293 | case DW_CFA_restore: | |
10294 | frame_need_space (fc, opa); | |
10295 | fc->col_type[opa] = DW_CFA_undefined; | |
10296 | break; | |
10297 | case DW_CFA_set_loc: | |
10298 | start += encoded_ptr_size; | |
10299 | break; | |
10300 | case DW_CFA_advance_loc1: | |
10301 | start += 1; | |
10302 | break; | |
10303 | case DW_CFA_advance_loc2: | |
10304 | start += 2; | |
10305 | break; | |
10306 | case DW_CFA_advance_loc4: | |
10307 | start += 4; | |
10308 | break; | |
10309 | case DW_CFA_offset_extended: | |
10310 | reg = LEB (); LEB (); | |
10311 | frame_need_space (fc, reg); | |
10312 | fc->col_type[reg] = DW_CFA_undefined; | |
10313 | break; | |
10314 | case DW_CFA_restore_extended: | |
10315 | reg = LEB (); | |
10316 | frame_need_space (fc, reg); | |
10317 | fc->col_type[reg] = DW_CFA_undefined; | |
10318 | break; | |
10319 | case DW_CFA_undefined: | |
10320 | reg = LEB (); | |
10321 | frame_need_space (fc, reg); | |
10322 | fc->col_type[reg] = DW_CFA_undefined; | |
10323 | break; | |
10324 | case DW_CFA_same_value: | |
10325 | reg = LEB (); | |
10326 | frame_need_space (fc, reg); | |
10327 | fc->col_type[reg] = DW_CFA_undefined; | |
10328 | break; | |
10329 | case DW_CFA_register: | |
10330 | reg = LEB (); LEB (); | |
10331 | frame_need_space (fc, reg); | |
10332 | fc->col_type[reg] = DW_CFA_undefined; | |
10333 | break; | |
10334 | case DW_CFA_def_cfa: | |
10335 | LEB (); LEB (); | |
10336 | break; | |
10337 | case DW_CFA_def_cfa_register: | |
10338 | LEB (); | |
10339 | break; | |
10340 | case DW_CFA_def_cfa_offset: | |
10341 | LEB (); | |
10342 | break; | |
63044634 RH |
10343 | case DW_CFA_def_cfa_expression: |
10344 | tmp = LEB (); | |
10345 | start += tmp; | |
10346 | break; | |
10347 | case DW_CFA_expression: | |
10348 | reg = LEB (); | |
10349 | tmp = LEB (); | |
10350 | start += tmp; | |
10351 | frame_need_space (fc, reg); | |
10352 | fc->col_type[reg] = DW_CFA_undefined; | |
10353 | break; | |
91a106e6 L |
10354 | case DW_CFA_offset_extended_sf: |
10355 | reg = LEB (); SLEB (); | |
10356 | frame_need_space (fc, reg); | |
10357 | fc->col_type[reg] = DW_CFA_undefined; | |
10358 | break; | |
10359 | case DW_CFA_def_cfa_sf: | |
10360 | LEB (); SLEB (); | |
10361 | break; | |
10362 | case DW_CFA_def_cfa_offset_sf: | |
10363 | SLEB (); | |
10364 | break; | |
63044634 RH |
10365 | case DW_CFA_MIPS_advance_loc8: |
10366 | start += 8; | |
10367 | break; | |
53c7db4b KH |
10368 | case DW_CFA_GNU_args_size: |
10369 | LEB (); | |
10370 | break; | |
53c7db4b KH |
10371 | case DW_CFA_GNU_negative_offset_extended: |
10372 | reg = LEB (); LEB (); | |
10373 | frame_need_space (fc, reg); | |
10374 | fc->col_type[reg] = DW_CFA_undefined; | |
7036c0e1 | 10375 | |
53c7db4b KH |
10376 | default: |
10377 | break; | |
10378 | } | |
10379 | } | |
10380 | start = tmp; | |
10381 | } | |
a98cc2b2 AH |
10382 | |
10383 | /* Now we know what registers are used, make a second pass over | |
ba2685cc | 10384 | the chunk, this time actually printing out the info. */ |
a98cc2b2 | 10385 | |
c47d488e DD |
10386 | while (start < block_end) |
10387 | { | |
10388 | unsigned op, opa; | |
10389 | unsigned long ul, reg, roffs; | |
10390 | long l, ofs; | |
10391 | bfd_vma vma; | |
10392 | ||
b34976b6 | 10393 | op = *start++; |
c47d488e DD |
10394 | opa = op & 0x3f; |
10395 | if (op & 0xc0) | |
10396 | op &= 0xc0; | |
10397 | ||
53c7db4b KH |
10398 | /* Warning: if you add any more cases to this switch, be |
10399 | sure to add them to the corresponding switch above. */ | |
c47d488e DD |
10400 | switch (op) |
10401 | { | |
10402 | case DW_CFA_advance_loc: | |
31b6fca6 | 10403 | if (do_debug_frames_interp) |
53c7db4b | 10404 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10405 | else |
53c7db4b KH |
10406 | printf (" DW_CFA_advance_loc: %d to %08lx\n", |
10407 | opa * fc->code_factor, | |
31b6fca6 | 10408 | fc->pc_begin + opa * fc->code_factor); |
c47d488e DD |
10409 | fc->pc_begin += opa * fc->code_factor; |
10410 | break; | |
10411 | ||
10412 | case DW_CFA_offset: | |
c47d488e | 10413 | roffs = LEB (); |
31b6fca6 | 10414 | if (! do_debug_frames_interp) |
53c7db4b | 10415 | printf (" DW_CFA_offset: r%d at cfa%+ld\n", |
31b6fca6 | 10416 | opa, roffs * fc->data_factor); |
c47d488e DD |
10417 | fc->col_type[opa] = DW_CFA_offset; |
10418 | fc->col_offset[opa] = roffs * fc->data_factor; | |
10419 | break; | |
10420 | ||
10421 | case DW_CFA_restore: | |
31b6fca6 | 10422 | if (! do_debug_frames_interp) |
53c7db4b | 10423 | printf (" DW_CFA_restore: r%d\n", opa); |
c47d488e DD |
10424 | fc->col_type[opa] = cie->col_type[opa]; |
10425 | fc->col_offset[opa] = cie->col_offset[opa]; | |
10426 | break; | |
10427 | ||
10428 | case DW_CFA_set_loc: | |
38fafa6d | 10429 | vma = get_encoded_value (start, fc->fde_encoding); |
d84de024 AM |
10430 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel |
10431 | && elf_header.e_type != ET_REL) | |
f1ef08cb | 10432 | vma += section->sh_addr + (start - section_start); |
31b6fca6 RH |
10433 | start += encoded_ptr_size; |
10434 | if (do_debug_frames_interp) | |
53c7db4b | 10435 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10436 | else |
53c7db4b | 10437 | printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma); |
c47d488e DD |
10438 | fc->pc_begin = vma; |
10439 | break; | |
10440 | ||
10441 | case DW_CFA_advance_loc1: | |
c47d488e | 10442 | ofs = byte_get (start, 1); start += 1; |
31b6fca6 | 10443 | if (do_debug_frames_interp) |
53c7db4b | 10444 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10445 | else |
53c7db4b KH |
10446 | printf (" DW_CFA_advance_loc1: %ld to %08lx\n", |
10447 | ofs * fc->code_factor, | |
31b6fca6 | 10448 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
10449 | fc->pc_begin += ofs * fc->code_factor; |
10450 | break; | |
10451 | ||
10452 | case DW_CFA_advance_loc2: | |
c47d488e | 10453 | ofs = byte_get (start, 2); start += 2; |
31b6fca6 | 10454 | if (do_debug_frames_interp) |
53c7db4b | 10455 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10456 | else |
53c7db4b KH |
10457 | printf (" DW_CFA_advance_loc2: %ld to %08lx\n", |
10458 | ofs * fc->code_factor, | |
31b6fca6 | 10459 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
10460 | fc->pc_begin += ofs * fc->code_factor; |
10461 | break; | |
10462 | ||
10463 | case DW_CFA_advance_loc4: | |
c47d488e | 10464 | ofs = byte_get (start, 4); start += 4; |
31b6fca6 | 10465 | if (do_debug_frames_interp) |
53c7db4b | 10466 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 10467 | else |
53c7db4b KH |
10468 | printf (" DW_CFA_advance_loc4: %ld to %08lx\n", |
10469 | ofs * fc->code_factor, | |
31b6fca6 | 10470 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
10471 | fc->pc_begin += ofs * fc->code_factor; |
10472 | break; | |
10473 | ||
10474 | case DW_CFA_offset_extended: | |
10475 | reg = LEB (); | |
10476 | roffs = LEB (); | |
31b6fca6 | 10477 | if (! do_debug_frames_interp) |
7036c0e1 | 10478 | printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 10479 | reg, roffs * fc->data_factor); |
c47d488e DD |
10480 | fc->col_type[reg] = DW_CFA_offset; |
10481 | fc->col_offset[reg] = roffs * fc->data_factor; | |
10482 | break; | |
10483 | ||
10484 | case DW_CFA_restore_extended: | |
10485 | reg = LEB (); | |
31b6fca6 | 10486 | if (! do_debug_frames_interp) |
53c7db4b | 10487 | printf (" DW_CFA_restore_extended: r%ld\n", reg); |
c47d488e DD |
10488 | fc->col_type[reg] = cie->col_type[reg]; |
10489 | fc->col_offset[reg] = cie->col_offset[reg]; | |
10490 | break; | |
10491 | ||
10492 | case DW_CFA_undefined: | |
10493 | reg = LEB (); | |
31b6fca6 | 10494 | if (! do_debug_frames_interp) |
53c7db4b | 10495 | printf (" DW_CFA_undefined: r%ld\n", reg); |
c47d488e DD |
10496 | fc->col_type[reg] = DW_CFA_undefined; |
10497 | fc->col_offset[reg] = 0; | |
10498 | break; | |
10499 | ||
10500 | case DW_CFA_same_value: | |
10501 | reg = LEB (); | |
31b6fca6 | 10502 | if (! do_debug_frames_interp) |
53c7db4b | 10503 | printf (" DW_CFA_same_value: r%ld\n", reg); |
c47d488e DD |
10504 | fc->col_type[reg] = DW_CFA_same_value; |
10505 | fc->col_offset[reg] = 0; | |
10506 | break; | |
10507 | ||
10508 | case DW_CFA_register: | |
10509 | reg = LEB (); | |
10510 | roffs = LEB (); | |
31b6fca6 | 10511 | if (! do_debug_frames_interp) |
636fc387 | 10512 | printf (" DW_CFA_register: r%ld in r%ld\n", reg, roffs); |
c47d488e DD |
10513 | fc->col_type[reg] = DW_CFA_register; |
10514 | fc->col_offset[reg] = roffs; | |
10515 | break; | |
10516 | ||
10517 | case DW_CFA_remember_state: | |
31b6fca6 | 10518 | if (! do_debug_frames_interp) |
53c7db4b | 10519 | printf (" DW_CFA_remember_state\n"); |
d3ba0551 | 10520 | rs = xmalloc (sizeof (Frame_Chunk)); |
c47d488e | 10521 | rs->ncols = fc->ncols; |
d3ba0551 AM |
10522 | rs->col_type = xmalloc (rs->ncols * sizeof (short int)); |
10523 | rs->col_offset = xmalloc (rs->ncols * sizeof (int)); | |
c47d488e DD |
10524 | memcpy (rs->col_type, fc->col_type, rs->ncols); |
10525 | memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int)); | |
10526 | rs->next = remembered_state; | |
10527 | remembered_state = rs; | |
10528 | break; | |
10529 | ||
10530 | case DW_CFA_restore_state: | |
31b6fca6 | 10531 | if (! do_debug_frames_interp) |
53c7db4b | 10532 | printf (" DW_CFA_restore_state\n"); |
c47d488e | 10533 | rs = remembered_state; |
8c9a9879 RH |
10534 | if (rs) |
10535 | { | |
10536 | remembered_state = rs->next; | |
10537 | frame_need_space (fc, rs->ncols-1); | |
10538 | memcpy (fc->col_type, rs->col_type, rs->ncols); | |
10539 | memcpy (fc->col_offset, rs->col_offset, | |
10540 | rs->ncols * sizeof (int)); | |
10541 | free (rs->col_type); | |
10542 | free (rs->col_offset); | |
10543 | free (rs); | |
10544 | } | |
10545 | else if (do_debug_frames_interp) | |
10546 | printf ("Mismatched DW_CFA_restore_state\n"); | |
c47d488e DD |
10547 | break; |
10548 | ||
10549 | case DW_CFA_def_cfa: | |
10550 | fc->cfa_reg = LEB (); | |
10551 | fc->cfa_offset = LEB (); | |
63044634 | 10552 | fc->cfa_exp = 0; |
31b6fca6 | 10553 | if (! do_debug_frames_interp) |
53c7db4b | 10554 | printf (" DW_CFA_def_cfa: r%d ofs %d\n", |
31b6fca6 | 10555 | fc->cfa_reg, fc->cfa_offset); |
c47d488e DD |
10556 | break; |
10557 | ||
10558 | case DW_CFA_def_cfa_register: | |
10559 | fc->cfa_reg = LEB (); | |
63044634 | 10560 | fc->cfa_exp = 0; |
31b6fca6 | 10561 | if (! do_debug_frames_interp) |
53c7db4b | 10562 | printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg); |
c47d488e DD |
10563 | break; |
10564 | ||
10565 | case DW_CFA_def_cfa_offset: | |
10566 | fc->cfa_offset = LEB (); | |
31b6fca6 | 10567 | if (! do_debug_frames_interp) |
53c7db4b | 10568 | printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset); |
c47d488e DD |
10569 | break; |
10570 | ||
10571 | case DW_CFA_nop: | |
31b6fca6 | 10572 | if (! do_debug_frames_interp) |
53c7db4b | 10573 | printf (" DW_CFA_nop\n"); |
c47d488e DD |
10574 | break; |
10575 | ||
63044634 RH |
10576 | case DW_CFA_def_cfa_expression: |
10577 | ul = LEB (); | |
10578 | if (! do_debug_frames_interp) | |
10579 | { | |
10580 | printf (" DW_CFA_def_cfa_expression ("); | |
89fac5e3 | 10581 | decode_location_expression (start, eh_addr_size, ul, 0); |
63044634 RH |
10582 | printf (")\n"); |
10583 | } | |
10584 | fc->cfa_exp = 1; | |
10585 | start += ul; | |
10586 | break; | |
10587 | ||
10588 | case DW_CFA_expression: | |
10589 | reg = LEB (); | |
10590 | ul = LEB (); | |
10591 | if (! do_debug_frames_interp) | |
10592 | { | |
10593 | printf (" DW_CFA_expression: r%ld (", reg); | |
89fac5e3 | 10594 | decode_location_expression (start, eh_addr_size, ul, 0); |
63044634 RH |
10595 | printf (")\n"); |
10596 | } | |
10597 | fc->col_type[reg] = DW_CFA_expression; | |
10598 | start += ul; | |
10599 | break; | |
10600 | ||
91a106e6 L |
10601 | case DW_CFA_offset_extended_sf: |
10602 | reg = LEB (); | |
10603 | l = SLEB (); | |
10604 | frame_need_space (fc, reg); | |
10605 | if (! do_debug_frames_interp) | |
10606 | printf (" DW_CFA_offset_extended_sf: r%ld at cfa%+ld\n", | |
10607 | reg, l * fc->data_factor); | |
10608 | fc->col_type[reg] = DW_CFA_offset; | |
10609 | fc->col_offset[reg] = l * fc->data_factor; | |
10610 | break; | |
10611 | ||
10612 | case DW_CFA_def_cfa_sf: | |
10613 | fc->cfa_reg = LEB (); | |
10614 | fc->cfa_offset = SLEB (); | |
63044634 | 10615 | fc->cfa_exp = 0; |
91a106e6 L |
10616 | if (! do_debug_frames_interp) |
10617 | printf (" DW_CFA_def_cfa_sf: r%d ofs %d\n", | |
10618 | fc->cfa_reg, fc->cfa_offset); | |
10619 | break; | |
10620 | ||
10621 | case DW_CFA_def_cfa_offset_sf: | |
10622 | fc->cfa_offset = SLEB (); | |
10623 | if (! do_debug_frames_interp) | |
10624 | printf (" DW_CFA_def_cfa_offset_sf: %d\n", fc->cfa_offset); | |
10625 | break; | |
10626 | ||
63044634 RH |
10627 | case DW_CFA_MIPS_advance_loc8: |
10628 | ofs = byte_get (start, 8); start += 8; | |
10629 | if (do_debug_frames_interp) | |
10630 | frame_display_row (fc, &need_col_headers, &max_regs); | |
10631 | else | |
10632 | printf (" DW_CFA_MIPS_advance_loc8: %ld to %08lx\n", | |
10633 | ofs * fc->code_factor, | |
10634 | fc->pc_begin + ofs * fc->code_factor); | |
10635 | fc->pc_begin += ofs * fc->code_factor; | |
10636 | break; | |
10637 | ||
c47d488e | 10638 | case DW_CFA_GNU_window_save: |
31b6fca6 | 10639 | if (! do_debug_frames_interp) |
53c7db4b | 10640 | printf (" DW_CFA_GNU_window_save\n"); |
c47d488e DD |
10641 | break; |
10642 | ||
c47d488e DD |
10643 | case DW_CFA_GNU_args_size: |
10644 | ul = LEB (); | |
31b6fca6 | 10645 | if (! do_debug_frames_interp) |
53c7db4b | 10646 | printf (" DW_CFA_GNU_args_size: %ld\n", ul); |
c47d488e DD |
10647 | break; |
10648 | ||
c47d488e DD |
10649 | case DW_CFA_GNU_negative_offset_extended: |
10650 | reg = LEB (); | |
10651 | l = - LEB (); | |
10652 | frame_need_space (fc, reg); | |
31b6fca6 | 10653 | if (! do_debug_frames_interp) |
53c7db4b | 10654 | printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 10655 | reg, l * fc->data_factor); |
c47d488e DD |
10656 | fc->col_type[reg] = DW_CFA_offset; |
10657 | fc->col_offset[reg] = l * fc->data_factor; | |
10658 | break; | |
10659 | ||
10660 | default: | |
18bd398b | 10661 | warn (_("unsupported or unknown DW_CFA_%d\n"), op); |
c47d488e DD |
10662 | start = block_end; |
10663 | } | |
10664 | } | |
10665 | ||
31b6fca6 | 10666 | if (do_debug_frames_interp) |
53c7db4b | 10667 | frame_display_row (fc, &need_col_headers, &max_regs); |
c47d488e DD |
10668 | |
10669 | start = block_end; | |
10670 | } | |
10671 | ||
10672 | printf ("\n"); | |
10673 | ||
10674 | return 1; | |
10675 | } | |
10676 | ||
10677 | #undef GET | |
10678 | #undef LEB | |
10679 | #undef SLEB | |
252b5132 RH |
10680 | |
10681 | static int | |
d3ba0551 AM |
10682 | display_debug_not_supported (Elf_Internal_Shdr *section, |
10683 | unsigned char *start ATTRIBUTE_UNUSED, | |
10684 | FILE *file ATTRIBUTE_UNUSED) | |
252b5132 RH |
10685 | { |
10686 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
10687 | SECTION_NAME (section)); | |
10688 | ||
10689 | return 1; | |
10690 | } | |
10691 | ||
d9296b18 NC |
10692 | /* A structure containing the name of a debug section |
10693 | and a pointer to a function that can decode it. */ | |
252b5132 RH |
10694 | struct |
10695 | { | |
b34976b6 | 10696 | const char *const name; |
d3ba0551 | 10697 | int (*display) (Elf_Internal_Shdr *, unsigned char *, FILE *); |
252b5132 RH |
10698 | } |
10699 | debug_displays[] = | |
10700 | { | |
d9296b18 NC |
10701 | { ".debug_abbrev", display_debug_abbrev }, |
10702 | { ".debug_aranges", display_debug_aranges }, | |
10703 | { ".debug_frame", display_debug_frames }, | |
10704 | { ".debug_info", display_debug_info }, | |
10705 | { ".debug_line", display_debug_lines }, | |
10706 | { ".debug_pubnames", display_debug_pubnames }, | |
10707 | { ".eh_frame", display_debug_frames }, | |
10708 | { ".debug_macinfo", display_debug_macinfo }, | |
10709 | { ".debug_str", display_debug_str }, | |
10710 | { ".debug_loc", display_debug_loc }, | |
935a41f5 | 10711 | { ".debug_pubtypes", display_debug_pubnames }, |
18bd398b | 10712 | { ".debug_ranges", display_debug_ranges }, |
d9296b18 NC |
10713 | { ".debug_static_func", display_debug_not_supported }, |
10714 | { ".debug_static_vars", display_debug_not_supported }, | |
10715 | { ".debug_types", display_debug_not_supported }, | |
10716 | { ".debug_weaknames", display_debug_not_supported } | |
252b5132 RH |
10717 | }; |
10718 | ||
10719 | static int | |
d3ba0551 | 10720 | display_debug_section (Elf_Internal_Shdr *section, FILE *file) |
252b5132 | 10721 | { |
b34976b6 AM |
10722 | char *name = SECTION_NAME (section); |
10723 | bfd_size_type length; | |
18bd398b | 10724 | int result = 1; |
b34976b6 | 10725 | int i; |
252b5132 RH |
10726 | |
10727 | length = section->sh_size; | |
10728 | if (length == 0) | |
10729 | { | |
10730 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
10731 | return 0; | |
10732 | } | |
10733 | ||
18bd398b | 10734 | if (strneq (name, ".gnu.linkonce.wi.", 17)) |
7036c0e1 | 10735 | name = ".debug_info"; |
584da044 | 10736 | |
18bd398b | 10737 | /* See if we know how to display the contents of this section. */ |
252b5132 | 10738 | for (i = NUM_ELEM (debug_displays); i--;) |
18bd398b | 10739 | if (streq (debug_displays[i].name, name)) |
252b5132 | 10740 | { |
18bd398b NC |
10741 | unsigned char *start; |
10742 | ||
10743 | start = get_data (NULL, file, section->sh_offset, length, | |
10744 | _("debug section data")); | |
10745 | if (start == NULL) | |
10746 | { | |
10747 | result = 0; | |
10748 | break; | |
10749 | } | |
10750 | ||
10751 | result &= debug_displays[i].display (section, start, file); | |
10752 | free (start); | |
10753 | ||
10754 | /* If we loaded in the abbrev section | |
10755 | at some point, we must release it here. */ | |
10756 | free_abbrevs (); | |
10757 | ||
252b5132 RH |
10758 | break; |
10759 | } | |
10760 | ||
10761 | if (i == -1) | |
18bd398b NC |
10762 | { |
10763 | printf (_("Unrecognized debug section: %s\n"), name); | |
10764 | result = 0; | |
10765 | } | |
252b5132 | 10766 | |
18bd398b | 10767 | return result; |
252b5132 RH |
10768 | } |
10769 | ||
18bd398b | 10770 | static void |
d3ba0551 | 10771 | process_section_contents (FILE *file) |
252b5132 | 10772 | { |
b34976b6 AM |
10773 | Elf_Internal_Shdr *section; |
10774 | unsigned int i; | |
252b5132 RH |
10775 | |
10776 | if (! do_dump) | |
18bd398b | 10777 | return; |
252b5132 RH |
10778 | |
10779 | for (i = 0, section = section_headers; | |
3590ea00 | 10780 | i < elf_header.e_shnum && i < num_dump_sects; |
b34976b6 | 10781 | i++, section++) |
252b5132 RH |
10782 | { |
10783 | #ifdef SUPPORT_DISASSEMBLY | |
10784 | if (dump_sects[i] & DISASS_DUMP) | |
10785 | disassemble_section (section, file); | |
10786 | #endif | |
10787 | if (dump_sects[i] & HEX_DUMP) | |
10788 | dump_section (section, file); | |
10789 | ||
10790 | if (dump_sects[i] & DEBUG_DUMP) | |
10791 | display_debug_section (section, file); | |
10792 | } | |
10793 | ||
18bd398b NC |
10794 | /* Check to see if the user requested a |
10795 | dump of a section that does not exist. */ | |
10796 | while (i++ < num_dump_sects) | |
10797 | if (dump_sects[i]) | |
10798 | warn (_("Section %d was not dumped because it does not exist!\n"), i); | |
252b5132 RH |
10799 | } |
10800 | ||
10801 | static void | |
d3ba0551 | 10802 | process_mips_fpe_exception (int mask) |
252b5132 RH |
10803 | { |
10804 | if (mask) | |
10805 | { | |
10806 | int first = 1; | |
10807 | if (mask & OEX_FPU_INEX) | |
10808 | fputs ("INEX", stdout), first = 0; | |
10809 | if (mask & OEX_FPU_UFLO) | |
10810 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
10811 | if (mask & OEX_FPU_OFLO) | |
10812 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
10813 | if (mask & OEX_FPU_DIV0) | |
10814 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
10815 | if (mask & OEX_FPU_INVAL) | |
10816 | printf ("%sINVAL", first ? "" : "|"); | |
10817 | } | |
10818 | else | |
10819 | fputs ("0", stdout); | |
10820 | } | |
10821 | ||
10822 | static int | |
d3ba0551 | 10823 | process_mips_specific (FILE *file) |
252b5132 | 10824 | { |
b34976b6 | 10825 | Elf_Internal_Dyn *entry; |
252b5132 RH |
10826 | size_t liblist_offset = 0; |
10827 | size_t liblistno = 0; | |
10828 | size_t conflictsno = 0; | |
10829 | size_t options_offset = 0; | |
10830 | size_t conflicts_offset = 0; | |
10831 | ||
10832 | /* We have a lot of special sections. Thanks SGI! */ | |
b2d38a17 | 10833 | if (dynamic_section == NULL) |
252b5132 RH |
10834 | /* No information available. */ |
10835 | return 0; | |
10836 | ||
b2d38a17 | 10837 | for (entry = dynamic_section; entry->d_tag != DT_NULL; ++entry) |
252b5132 RH |
10838 | switch (entry->d_tag) |
10839 | { | |
10840 | case DT_MIPS_LIBLIST: | |
d93f0186 NC |
10841 | liblist_offset |
10842 | = offset_from_vma (file, entry->d_un.d_val, | |
10843 | liblistno * sizeof (Elf32_External_Lib)); | |
252b5132 RH |
10844 | break; |
10845 | case DT_MIPS_LIBLISTNO: | |
10846 | liblistno = entry->d_un.d_val; | |
10847 | break; | |
10848 | case DT_MIPS_OPTIONS: | |
d93f0186 | 10849 | options_offset = offset_from_vma (file, entry->d_un.d_val, 0); |
252b5132 RH |
10850 | break; |
10851 | case DT_MIPS_CONFLICT: | |
d93f0186 NC |
10852 | conflicts_offset |
10853 | = offset_from_vma (file, entry->d_un.d_val, | |
10854 | conflictsno * sizeof (Elf32_External_Conflict)); | |
252b5132 RH |
10855 | break; |
10856 | case DT_MIPS_CONFLICTNO: | |
10857 | conflictsno = entry->d_un.d_val; | |
10858 | break; | |
10859 | default: | |
10860 | break; | |
10861 | } | |
10862 | ||
10863 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
10864 | { | |
b34976b6 | 10865 | Elf32_External_Lib *elib; |
252b5132 RH |
10866 | size_t cnt; |
10867 | ||
d3ba0551 AM |
10868 | elib = get_data (NULL, file, liblist_offset, |
10869 | liblistno * sizeof (Elf32_External_Lib), | |
10870 | _("liblist")); | |
a6e9f9df | 10871 | if (elib) |
252b5132 | 10872 | { |
a6e9f9df AM |
10873 | printf ("\nSection '.liblist' contains %lu entries:\n", |
10874 | (unsigned long) liblistno); | |
10875 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
10876 | stdout); | |
10877 | ||
10878 | for (cnt = 0; cnt < liblistno; ++cnt) | |
252b5132 | 10879 | { |
a6e9f9df AM |
10880 | Elf32_Lib liblist; |
10881 | time_t time; | |
10882 | char timebuf[20]; | |
b34976b6 | 10883 | struct tm *tmp; |
a6e9f9df AM |
10884 | |
10885 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
10886 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
10887 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
10888 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
10889 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
10890 | ||
10891 | tmp = gmtime (&time); | |
10892 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
10893 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
10894 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
10895 | ||
31104126 | 10896 | printf ("%3lu: ", (unsigned long) cnt); |
d79b3d50 NC |
10897 | if (VALID_DYNAMIC_NAME (liblist.l_name)) |
10898 | print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name)); | |
10899 | else | |
10900 | printf ("<corrupt: %9ld>", liblist.l_name); | |
31104126 NC |
10901 | printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum, |
10902 | liblist.l_version); | |
a6e9f9df AM |
10903 | |
10904 | if (liblist.l_flags == 0) | |
10905 | puts (" NONE"); | |
10906 | else | |
10907 | { | |
10908 | static const struct | |
252b5132 | 10909 | { |
b34976b6 | 10910 | const char *name; |
a6e9f9df | 10911 | int bit; |
252b5132 | 10912 | } |
a6e9f9df AM |
10913 | l_flags_vals[] = |
10914 | { | |
10915 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
10916 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
10917 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
10918 | { " EXPORTS", LL_EXPORTS }, | |
10919 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
10920 | { " DELTA", LL_DELTA } | |
10921 | }; | |
10922 | int flags = liblist.l_flags; | |
10923 | size_t fcnt; | |
10924 | ||
10925 | for (fcnt = 0; | |
10926 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
10927 | ++fcnt) | |
10928 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
10929 | { | |
10930 | fputs (l_flags_vals[fcnt].name, stdout); | |
10931 | flags ^= l_flags_vals[fcnt].bit; | |
10932 | } | |
10933 | if (flags != 0) | |
10934 | printf (" %#x", (unsigned int) flags); | |
252b5132 | 10935 | |
a6e9f9df AM |
10936 | puts (""); |
10937 | } | |
252b5132 | 10938 | } |
252b5132 | 10939 | |
a6e9f9df AM |
10940 | free (elib); |
10941 | } | |
252b5132 RH |
10942 | } |
10943 | ||
10944 | if (options_offset != 0) | |
10945 | { | |
b34976b6 AM |
10946 | Elf_External_Options *eopt; |
10947 | Elf_Internal_Shdr *sect = section_headers; | |
10948 | Elf_Internal_Options *iopt; | |
10949 | Elf_Internal_Options *option; | |
252b5132 RH |
10950 | size_t offset; |
10951 | int cnt; | |
10952 | ||
10953 | /* Find the section header so that we get the size. */ | |
10954 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
b34976b6 | 10955 | ++sect; |
252b5132 | 10956 | |
d3ba0551 AM |
10957 | eopt = get_data (NULL, file, options_offset, sect->sh_size, |
10958 | _("options")); | |
a6e9f9df | 10959 | if (eopt) |
252b5132 | 10960 | { |
d3ba0551 | 10961 | iopt = malloc ((sect->sh_size / sizeof (eopt)) * sizeof (*iopt)); |
a6e9f9df AM |
10962 | if (iopt == NULL) |
10963 | { | |
10964 | error (_("Out of memory")); | |
10965 | return 0; | |
10966 | } | |
76da6bbe | 10967 | |
a6e9f9df AM |
10968 | offset = cnt = 0; |
10969 | option = iopt; | |
252b5132 | 10970 | |
a6e9f9df AM |
10971 | while (offset < sect->sh_size) |
10972 | { | |
b34976b6 | 10973 | Elf_External_Options *eoption; |
252b5132 | 10974 | |
a6e9f9df | 10975 | eoption = (Elf_External_Options *) ((char *) eopt + offset); |
252b5132 | 10976 | |
a6e9f9df AM |
10977 | option->kind = BYTE_GET (eoption->kind); |
10978 | option->size = BYTE_GET (eoption->size); | |
10979 | option->section = BYTE_GET (eoption->section); | |
10980 | option->info = BYTE_GET (eoption->info); | |
76da6bbe | 10981 | |
a6e9f9df | 10982 | offset += option->size; |
252b5132 | 10983 | |
a6e9f9df AM |
10984 | ++option; |
10985 | ++cnt; | |
10986 | } | |
252b5132 | 10987 | |
a6e9f9df AM |
10988 | printf (_("\nSection '%s' contains %d entries:\n"), |
10989 | SECTION_NAME (sect), cnt); | |
76da6bbe | 10990 | |
a6e9f9df | 10991 | option = iopt; |
252b5132 | 10992 | |
a6e9f9df | 10993 | while (cnt-- > 0) |
252b5132 | 10994 | { |
a6e9f9df AM |
10995 | size_t len; |
10996 | ||
10997 | switch (option->kind) | |
252b5132 | 10998 | { |
a6e9f9df AM |
10999 | case ODK_NULL: |
11000 | /* This shouldn't happen. */ | |
11001 | printf (" NULL %d %lx", option->section, option->info); | |
11002 | break; | |
11003 | case ODK_REGINFO: | |
11004 | printf (" REGINFO "); | |
11005 | if (elf_header.e_machine == EM_MIPS) | |
11006 | { | |
11007 | /* 32bit form. */ | |
b34976b6 AM |
11008 | Elf32_External_RegInfo *ereg; |
11009 | Elf32_RegInfo reginfo; | |
a6e9f9df AM |
11010 | |
11011 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
11012 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
11013 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
11014 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
11015 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
11016 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
11017 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
11018 | ||
11019 | printf ("GPR %08lx GP 0x%lx\n", | |
11020 | reginfo.ri_gprmask, | |
11021 | (unsigned long) reginfo.ri_gp_value); | |
11022 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
11023 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
11024 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
11025 | } | |
11026 | else | |
11027 | { | |
11028 | /* 64 bit form. */ | |
b34976b6 | 11029 | Elf64_External_RegInfo *ereg; |
a6e9f9df AM |
11030 | Elf64_Internal_RegInfo reginfo; |
11031 | ||
11032 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
11033 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
11034 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
11035 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
11036 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
11037 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
66543521 | 11038 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); |
a6e9f9df AM |
11039 | |
11040 | printf ("GPR %08lx GP 0x", | |
11041 | reginfo.ri_gprmask); | |
11042 | printf_vma (reginfo.ri_gp_value); | |
11043 | printf ("\n"); | |
11044 | ||
11045 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
11046 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
11047 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
11048 | } | |
11049 | ++option; | |
11050 | continue; | |
11051 | case ODK_EXCEPTIONS: | |
11052 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
11053 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
11054 | fputs (") fpe_max(", stdout); | |
11055 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
11056 | fputs (")", stdout); | |
11057 | ||
11058 | if (option->info & OEX_PAGE0) | |
11059 | fputs (" PAGE0", stdout); | |
11060 | if (option->info & OEX_SMM) | |
11061 | fputs (" SMM", stdout); | |
11062 | if (option->info & OEX_FPDBUG) | |
11063 | fputs (" FPDBUG", stdout); | |
11064 | if (option->info & OEX_DISMISS) | |
11065 | fputs (" DISMISS", stdout); | |
11066 | break; | |
11067 | case ODK_PAD: | |
11068 | fputs (" PAD ", stdout); | |
11069 | if (option->info & OPAD_PREFIX) | |
11070 | fputs (" PREFIX", stdout); | |
11071 | if (option->info & OPAD_POSTFIX) | |
11072 | fputs (" POSTFIX", stdout); | |
11073 | if (option->info & OPAD_SYMBOL) | |
11074 | fputs (" SYMBOL", stdout); | |
11075 | break; | |
11076 | case ODK_HWPATCH: | |
11077 | fputs (" HWPATCH ", stdout); | |
11078 | if (option->info & OHW_R4KEOP) | |
11079 | fputs (" R4KEOP", stdout); | |
11080 | if (option->info & OHW_R8KPFETCH) | |
11081 | fputs (" R8KPFETCH", stdout); | |
11082 | if (option->info & OHW_R5KEOP) | |
11083 | fputs (" R5KEOP", stdout); | |
11084 | if (option->info & OHW_R5KCVTL) | |
11085 | fputs (" R5KCVTL", stdout); | |
11086 | break; | |
11087 | case ODK_FILL: | |
11088 | fputs (" FILL ", stdout); | |
11089 | /* XXX Print content of info word? */ | |
11090 | break; | |
11091 | case ODK_TAGS: | |
11092 | fputs (" TAGS ", stdout); | |
11093 | /* XXX Print content of info word? */ | |
11094 | break; | |
11095 | case ODK_HWAND: | |
11096 | fputs (" HWAND ", stdout); | |
11097 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
11098 | fputs (" R4KEOP_CHECKED", stdout); | |
11099 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
11100 | fputs (" R4KEOP_CLEAN", stdout); | |
11101 | break; | |
11102 | case ODK_HWOR: | |
11103 | fputs (" HWOR ", stdout); | |
11104 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
11105 | fputs (" R4KEOP_CHECKED", stdout); | |
11106 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
11107 | fputs (" R4KEOP_CLEAN", stdout); | |
11108 | break; | |
11109 | case ODK_GP_GROUP: | |
11110 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
11111 | option->info & OGP_GROUP, | |
11112 | (option->info & OGP_SELF) >> 16); | |
11113 | break; | |
11114 | case ODK_IDENT: | |
11115 | printf (" IDENT %#06lx self-contained %#06lx", | |
11116 | option->info & OGP_GROUP, | |
11117 | (option->info & OGP_SELF) >> 16); | |
11118 | break; | |
11119 | default: | |
11120 | /* This shouldn't happen. */ | |
11121 | printf (" %3d ??? %d %lx", | |
11122 | option->kind, option->section, option->info); | |
11123 | break; | |
252b5132 | 11124 | } |
a6e9f9df | 11125 | |
b34976b6 | 11126 | len = sizeof (*eopt); |
a6e9f9df AM |
11127 | while (len < option->size) |
11128 | if (((char *) option)[len] >= ' ' | |
11129 | && ((char *) option)[len] < 0x7f) | |
11130 | printf ("%c", ((char *) option)[len++]); | |
11131 | else | |
11132 | printf ("\\%03o", ((char *) option)[len++]); | |
11133 | ||
11134 | fputs ("\n", stdout); | |
252b5132 | 11135 | ++option; |
252b5132 RH |
11136 | } |
11137 | ||
a6e9f9df | 11138 | free (eopt); |
252b5132 | 11139 | } |
252b5132 RH |
11140 | } |
11141 | ||
11142 | if (conflicts_offset != 0 && conflictsno != 0) | |
11143 | { | |
b34976b6 | 11144 | Elf32_Conflict *iconf; |
252b5132 RH |
11145 | size_t cnt; |
11146 | ||
11147 | if (dynamic_symbols == NULL) | |
11148 | { | |
3a1a2036 | 11149 | error (_("conflict list found without a dynamic symbol table")); |
252b5132 RH |
11150 | return 0; |
11151 | } | |
11152 | ||
d3ba0551 | 11153 | iconf = malloc (conflictsno * sizeof (*iconf)); |
252b5132 RH |
11154 | if (iconf == NULL) |
11155 | { | |
11156 | error (_("Out of memory")); | |
11157 | return 0; | |
11158 | } | |
11159 | ||
9ea033b2 | 11160 | if (is_32bit_elf) |
252b5132 | 11161 | { |
b34976b6 | 11162 | Elf32_External_Conflict *econf32; |
a6e9f9df | 11163 | |
d3ba0551 AM |
11164 | econf32 = get_data (NULL, file, conflicts_offset, |
11165 | conflictsno * sizeof (*econf32), _("conflict")); | |
a6e9f9df AM |
11166 | if (!econf32) |
11167 | return 0; | |
252b5132 RH |
11168 | |
11169 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
11170 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
a6e9f9df AM |
11171 | |
11172 | free (econf32); | |
252b5132 RH |
11173 | } |
11174 | else | |
11175 | { | |
b34976b6 | 11176 | Elf64_External_Conflict *econf64; |
a6e9f9df | 11177 | |
d3ba0551 AM |
11178 | econf64 = get_data (NULL, file, conflicts_offset, |
11179 | conflictsno * sizeof (*econf64), _("conflict")); | |
a6e9f9df AM |
11180 | if (!econf64) |
11181 | return 0; | |
252b5132 RH |
11182 | |
11183 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
11184 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
a6e9f9df AM |
11185 | |
11186 | free (econf64); | |
252b5132 RH |
11187 | } |
11188 | ||
c7e7ca54 NC |
11189 | printf (_("\nSection '.conflict' contains %lu entries:\n"), |
11190 | (unsigned long) conflictsno); | |
252b5132 RH |
11191 | puts (_(" Num: Index Value Name")); |
11192 | ||
11193 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
11194 | { | |
b34976b6 | 11195 | Elf_Internal_Sym *psym = & dynamic_symbols[iconf[cnt]]; |
252b5132 | 11196 | |
b34976b6 | 11197 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]); |
f7a99963 | 11198 | print_vma (psym->st_value, FULL_HEX); |
31104126 | 11199 | putchar (' '); |
d79b3d50 NC |
11200 | if (VALID_DYNAMIC_NAME (psym->st_name)) |
11201 | print_symbol (25, GET_DYNAMIC_NAME (psym->st_name)); | |
11202 | else | |
11203 | printf ("<corrupt: %14ld>", psym->st_name); | |
31104126 | 11204 | putchar ('\n'); |
252b5132 RH |
11205 | } |
11206 | ||
252b5132 RH |
11207 | free (iconf); |
11208 | } | |
11209 | ||
11210 | return 1; | |
11211 | } | |
11212 | ||
047b2264 | 11213 | static int |
d3ba0551 | 11214 | process_gnu_liblist (FILE *file) |
047b2264 | 11215 | { |
b34976b6 AM |
11216 | Elf_Internal_Shdr *section, *string_sec; |
11217 | Elf32_External_Lib *elib; | |
11218 | char *strtab; | |
047b2264 JJ |
11219 | size_t cnt; |
11220 | unsigned i; | |
11221 | ||
11222 | if (! do_arch) | |
11223 | return 0; | |
11224 | ||
11225 | for (i = 0, section = section_headers; | |
11226 | i < elf_header.e_shnum; | |
b34976b6 | 11227 | i++, section++) |
047b2264 JJ |
11228 | { |
11229 | switch (section->sh_type) | |
11230 | { | |
11231 | case SHT_GNU_LIBLIST: | |
d3ba0551 AM |
11232 | elib = get_data (NULL, file, section->sh_offset, section->sh_size, |
11233 | _("liblist")); | |
047b2264 JJ |
11234 | |
11235 | if (elib == NULL) | |
11236 | break; | |
11237 | string_sec = SECTION_HEADER (section->sh_link); | |
11238 | ||
d3ba0551 AM |
11239 | strtab = get_data (NULL, file, string_sec->sh_offset, |
11240 | string_sec->sh_size, _("liblist string table")); | |
047b2264 JJ |
11241 | |
11242 | if (strtab == NULL | |
11243 | || section->sh_entsize != sizeof (Elf32_External_Lib)) | |
11244 | { | |
11245 | free (elib); | |
11246 | break; | |
11247 | } | |
11248 | ||
11249 | printf (_("\nLibrary list section '%s' contains %lu entries:\n"), | |
11250 | SECTION_NAME (section), | |
11251 | (long) (section->sh_size / sizeof (Elf32_External_Lib))); | |
11252 | ||
11253 | puts (" Library Time Stamp Checksum Version Flags"); | |
11254 | ||
11255 | for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib); | |
11256 | ++cnt) | |
11257 | { | |
11258 | Elf32_Lib liblist; | |
11259 | time_t time; | |
11260 | char timebuf[20]; | |
b34976b6 | 11261 | struct tm *tmp; |
047b2264 JJ |
11262 | |
11263 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
11264 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
11265 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
11266 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
11267 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
11268 | ||
11269 | tmp = gmtime (&time); | |
11270 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
11271 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
11272 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
11273 | ||
11274 | printf ("%3lu: ", (unsigned long) cnt); | |
11275 | if (do_wide) | |
11276 | printf ("%-20s", strtab + liblist.l_name); | |
11277 | else | |
11278 | printf ("%-20.20s", strtab + liblist.l_name); | |
11279 | printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum, | |
11280 | liblist.l_version, liblist.l_flags); | |
11281 | } | |
11282 | ||
11283 | free (elib); | |
11284 | } | |
11285 | } | |
11286 | ||
11287 | return 1; | |
11288 | } | |
11289 | ||
9437c45b | 11290 | static const char * |
d3ba0551 | 11291 | get_note_type (unsigned e_type) |
779fe533 NC |
11292 | { |
11293 | static char buff[64]; | |
103f02d3 | 11294 | |
1ec5cd37 NC |
11295 | if (elf_header.e_type == ET_CORE) |
11296 | switch (e_type) | |
11297 | { | |
57346661 | 11298 | case NT_AUXV: |
1ec5cd37 | 11299 | return _("NT_AUXV (auxiliary vector)"); |
57346661 | 11300 | case NT_PRSTATUS: |
1ec5cd37 | 11301 | return _("NT_PRSTATUS (prstatus structure)"); |
57346661 | 11302 | case NT_FPREGSET: |
1ec5cd37 | 11303 | return _("NT_FPREGSET (floating point registers)"); |
57346661 | 11304 | case NT_PRPSINFO: |
1ec5cd37 | 11305 | return _("NT_PRPSINFO (prpsinfo structure)"); |
57346661 | 11306 | case NT_TASKSTRUCT: |
1ec5cd37 | 11307 | return _("NT_TASKSTRUCT (task structure)"); |
57346661 | 11308 | case NT_PRXFPREG: |
1ec5cd37 | 11309 | return _("NT_PRXFPREG (user_xfpregs structure)"); |
57346661 | 11310 | case NT_PSTATUS: |
1ec5cd37 | 11311 | return _("NT_PSTATUS (pstatus structure)"); |
57346661 | 11312 | case NT_FPREGS: |
1ec5cd37 | 11313 | return _("NT_FPREGS (floating point registers)"); |
57346661 | 11314 | case NT_PSINFO: |
1ec5cd37 | 11315 | return _("NT_PSINFO (psinfo structure)"); |
57346661 | 11316 | case NT_LWPSTATUS: |
1ec5cd37 | 11317 | return _("NT_LWPSTATUS (lwpstatus_t structure)"); |
57346661 | 11318 | case NT_LWPSINFO: |
1ec5cd37 | 11319 | return _("NT_LWPSINFO (lwpsinfo_t structure)"); |
57346661 | 11320 | case NT_WIN32PSTATUS: |
1ec5cd37 NC |
11321 | return _("NT_WIN32PSTATUS (win32_pstatus structure)"); |
11322 | default: | |
11323 | break; | |
11324 | } | |
11325 | else | |
11326 | switch (e_type) | |
11327 | { | |
11328 | case NT_VERSION: | |
11329 | return _("NT_VERSION (version)"); | |
11330 | case NT_ARCH: | |
11331 | return _("NT_ARCH (architecture)"); | |
11332 | default: | |
11333 | break; | |
11334 | } | |
11335 | ||
11336 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
11337 | return buff; | |
779fe533 NC |
11338 | } |
11339 | ||
9437c45b | 11340 | static const char * |
d3ba0551 | 11341 | get_netbsd_elfcore_note_type (unsigned e_type) |
9437c45b JT |
11342 | { |
11343 | static char buff[64]; | |
11344 | ||
b4db1224 | 11345 | if (e_type == NT_NETBSDCORE_PROCINFO) |
9437c45b JT |
11346 | { |
11347 | /* NetBSD core "procinfo" structure. */ | |
11348 | return _("NetBSD procinfo structure"); | |
11349 | } | |
11350 | ||
11351 | /* As of Jan 2002 there are no other machine-independent notes | |
11352 | defined for NetBSD core files. If the note type is less | |
11353 | than the start of the machine-dependent note types, we don't | |
11354 | understand it. */ | |
11355 | ||
b4db1224 | 11356 | if (e_type < NT_NETBSDCORE_FIRSTMACH) |
9437c45b JT |
11357 | { |
11358 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
11359 | return buff; | |
11360 | } | |
11361 | ||
11362 | switch (elf_header.e_machine) | |
11363 | { | |
11364 | /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0 | |
11365 | and PT_GETFPREGS == mach+2. */ | |
11366 | ||
11367 | case EM_OLD_ALPHA: | |
11368 | case EM_ALPHA: | |
11369 | case EM_SPARC: | |
11370 | case EM_SPARC32PLUS: | |
11371 | case EM_SPARCV9: | |
11372 | switch (e_type) | |
11373 | { | |
b4db1224 JT |
11374 | case NT_NETBSDCORE_FIRSTMACH+0: |
11375 | return _("PT_GETREGS (reg structure)"); | |
11376 | case NT_NETBSDCORE_FIRSTMACH+2: | |
11377 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
11378 | default: |
11379 | break; | |
11380 | } | |
11381 | break; | |
11382 | ||
11383 | /* On all other arch's, PT_GETREGS == mach+1 and | |
11384 | PT_GETFPREGS == mach+3. */ | |
11385 | default: | |
11386 | switch (e_type) | |
11387 | { | |
b4db1224 JT |
11388 | case NT_NETBSDCORE_FIRSTMACH+1: |
11389 | return _("PT_GETREGS (reg structure)"); | |
11390 | case NT_NETBSDCORE_FIRSTMACH+3: | |
11391 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
11392 | default: |
11393 | break; | |
11394 | } | |
11395 | } | |
11396 | ||
b4db1224 | 11397 | sprintf (buff, _("PT_FIRSTMACH+%d"), e_type - NT_NETBSDCORE_FIRSTMACH); |
9437c45b JT |
11398 | return buff; |
11399 | } | |
11400 | ||
6d118b09 NC |
11401 | /* Note that by the ELF standard, the name field is already null byte |
11402 | terminated, and namesz includes the terminating null byte. | |
11403 | I.E. the value of namesz for the name "FSF" is 4. | |
11404 | ||
e3c8793a | 11405 | If the value of namesz is zero, there is no name present. */ |
779fe533 | 11406 | static int |
d3ba0551 | 11407 | process_note (Elf_Internal_Note *pnote) |
779fe533 | 11408 | { |
9437c45b JT |
11409 | const char *nt; |
11410 | ||
11411 | if (pnote->namesz == 0) | |
1ec5cd37 NC |
11412 | /* If there is no note name, then use the default set of |
11413 | note type strings. */ | |
11414 | nt = get_note_type (pnote->type); | |
11415 | ||
18bd398b | 11416 | else if (strneq (pnote->namedata, "NetBSD-CORE", 11)) |
1ec5cd37 NC |
11417 | /* NetBSD-specific core file notes. */ |
11418 | nt = get_netbsd_elfcore_note_type (pnote->type); | |
11419 | ||
9437c45b | 11420 | else |
1ec5cd37 NC |
11421 | /* Don't recognize this note name; just use the default set of |
11422 | note type strings. */ | |
9437c45b | 11423 | nt = get_note_type (pnote->type); |
9437c45b | 11424 | |
103f02d3 | 11425 | printf (" %s\t\t0x%08lx\t%s\n", |
6d118b09 | 11426 | pnote->namesz ? pnote->namedata : "(NONE)", |
9437c45b | 11427 | pnote->descsz, nt); |
779fe533 NC |
11428 | return 1; |
11429 | } | |
11430 | ||
6d118b09 | 11431 | |
779fe533 | 11432 | static int |
d3ba0551 | 11433 | process_corefile_note_segment (FILE *file, bfd_vma offset, bfd_vma length) |
779fe533 | 11434 | { |
b34976b6 AM |
11435 | Elf_External_Note *pnotes; |
11436 | Elf_External_Note *external; | |
11437 | int res = 1; | |
103f02d3 | 11438 | |
779fe533 NC |
11439 | if (length <= 0) |
11440 | return 0; | |
103f02d3 | 11441 | |
d3ba0551 | 11442 | pnotes = get_data (NULL, file, offset, length, _("notes")); |
a6e9f9df AM |
11443 | if (!pnotes) |
11444 | return 0; | |
779fe533 | 11445 | |
103f02d3 | 11446 | external = pnotes; |
103f02d3 | 11447 | |
305c7206 | 11448 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), |
f3485b74 | 11449 | (unsigned long) offset, (unsigned long) length); |
779fe533 | 11450 | printf (_(" Owner\t\tData size\tDescription\n")); |
103f02d3 | 11451 | |
6d118b09 | 11452 | while (external < (Elf_External_Note *)((char *) pnotes + length)) |
779fe533 | 11453 | { |
b34976b6 AM |
11454 | Elf_External_Note *next; |
11455 | Elf_Internal_Note inote; | |
11456 | char *temp = NULL; | |
6d118b09 NC |
11457 | |
11458 | inote.type = BYTE_GET (external->type); | |
11459 | inote.namesz = BYTE_GET (external->namesz); | |
11460 | inote.namedata = external->name; | |
11461 | inote.descsz = BYTE_GET (external->descsz); | |
11462 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
11463 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
76da6bbe | 11464 | |
3e55a963 NC |
11465 | next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); |
11466 | ||
11467 | if (((char *) next) > (((char *) pnotes) + length)) | |
11468 | { | |
11469 | warn (_("corrupt note found at offset %x into core notes\n"), | |
11470 | ((char *) external) - ((char *) pnotes)); | |
11471 | warn (_(" type: %x, namesize: %08lx, descsize: %08lx\n"), | |
11472 | inote.type, inote.namesz, inote.descsz); | |
11473 | break; | |
11474 | } | |
11475 | ||
11476 | external = next; | |
6d118b09 NC |
11477 | |
11478 | /* Verify that name is null terminated. It appears that at least | |
11479 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
11480 | comply with the ELF spec by failing to include the null byte in | |
11481 | namesz. */ | |
11482 | if (inote.namedata[inote.namesz] != '\0') | |
11483 | { | |
11484 | temp = malloc (inote.namesz + 1); | |
76da6bbe | 11485 | |
6d118b09 NC |
11486 | if (temp == NULL) |
11487 | { | |
11488 | error (_("Out of memory\n")); | |
11489 | res = 0; | |
11490 | break; | |
11491 | } | |
76da6bbe | 11492 | |
6d118b09 NC |
11493 | strncpy (temp, inote.namedata, inote.namesz); |
11494 | temp[inote.namesz] = 0; | |
76da6bbe | 11495 | |
6d118b09 NC |
11496 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ |
11497 | inote.namedata = temp; | |
11498 | } | |
11499 | ||
11500 | res &= process_note (& inote); | |
103f02d3 | 11501 | |
6d118b09 NC |
11502 | if (temp != NULL) |
11503 | { | |
11504 | free (temp); | |
11505 | temp = NULL; | |
11506 | } | |
779fe533 NC |
11507 | } |
11508 | ||
11509 | free (pnotes); | |
103f02d3 | 11510 | |
779fe533 NC |
11511 | return res; |
11512 | } | |
11513 | ||
11514 | static int | |
d3ba0551 | 11515 | process_corefile_note_segments (FILE *file) |
779fe533 | 11516 | { |
b34976b6 AM |
11517 | Elf_Internal_Phdr *segment; |
11518 | unsigned int i; | |
11519 | int res = 1; | |
103f02d3 | 11520 | |
d93f0186 | 11521 | if (! get_program_headers (file)) |
779fe533 | 11522 | return 0; |
103f02d3 | 11523 | |
779fe533 NC |
11524 | for (i = 0, segment = program_headers; |
11525 | i < elf_header.e_phnum; | |
b34976b6 | 11526 | i++, segment++) |
779fe533 NC |
11527 | { |
11528 | if (segment->p_type == PT_NOTE) | |
103f02d3 | 11529 | res &= process_corefile_note_segment (file, |
30800947 NC |
11530 | (bfd_vma) segment->p_offset, |
11531 | (bfd_vma) segment->p_filesz); | |
779fe533 | 11532 | } |
103f02d3 | 11533 | |
779fe533 NC |
11534 | return res; |
11535 | } | |
11536 | ||
11537 | static int | |
1ec5cd37 NC |
11538 | process_note_sections (FILE *file) |
11539 | { | |
11540 | Elf_Internal_Shdr *section; | |
11541 | unsigned long i; | |
11542 | int res = 1; | |
11543 | ||
11544 | for (i = 0, section = section_headers; | |
11545 | i < elf_header.e_shnum; | |
11546 | i++, section++) | |
11547 | if (section->sh_type == SHT_NOTE) | |
11548 | res &= process_corefile_note_segment (file, | |
11549 | (bfd_vma) section->sh_offset, | |
11550 | (bfd_vma) section->sh_size); | |
11551 | ||
11552 | return res; | |
11553 | } | |
11554 | ||
11555 | static int | |
11556 | process_notes (FILE *file) | |
779fe533 NC |
11557 | { |
11558 | /* If we have not been asked to display the notes then do nothing. */ | |
11559 | if (! do_notes) | |
11560 | return 1; | |
103f02d3 | 11561 | |
779fe533 | 11562 | if (elf_header.e_type != ET_CORE) |
1ec5cd37 | 11563 | return process_note_sections (file); |
103f02d3 | 11564 | |
779fe533 | 11565 | /* No program headers means no NOTE segment. */ |
1ec5cd37 NC |
11566 | if (elf_header.e_phnum > 0) |
11567 | return process_corefile_note_segments (file); | |
779fe533 | 11568 | |
1ec5cd37 NC |
11569 | printf (_("No note segments present in the core file.\n")); |
11570 | return 1; | |
779fe533 NC |
11571 | } |
11572 | ||
252b5132 | 11573 | static int |
d3ba0551 | 11574 | process_arch_specific (FILE *file) |
252b5132 | 11575 | { |
a952a375 NC |
11576 | if (! do_arch) |
11577 | return 1; | |
11578 | ||
252b5132 RH |
11579 | switch (elf_header.e_machine) |
11580 | { | |
11581 | case EM_MIPS: | |
4fe85591 | 11582 | case EM_MIPS_RS3_LE: |
252b5132 RH |
11583 | return process_mips_specific (file); |
11584 | break; | |
11585 | default: | |
11586 | break; | |
11587 | } | |
11588 | return 1; | |
11589 | } | |
11590 | ||
11591 | static int | |
d3ba0551 | 11592 | get_file_header (FILE *file) |
252b5132 | 11593 | { |
9ea033b2 NC |
11594 | /* Read in the identity array. */ |
11595 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
11596 | return 0; |
11597 | ||
9ea033b2 | 11598 | /* Determine how to read the rest of the header. */ |
b34976b6 | 11599 | switch (elf_header.e_ident[EI_DATA]) |
9ea033b2 NC |
11600 | { |
11601 | default: /* fall through */ | |
11602 | case ELFDATANONE: /* fall through */ | |
adab8cdc AO |
11603 | case ELFDATA2LSB: |
11604 | byte_get = byte_get_little_endian; | |
11605 | byte_put = byte_put_little_endian; | |
11606 | break; | |
11607 | case ELFDATA2MSB: | |
11608 | byte_get = byte_get_big_endian; | |
11609 | byte_put = byte_put_big_endian; | |
11610 | break; | |
9ea033b2 NC |
11611 | } |
11612 | ||
11613 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
b34976b6 | 11614 | is_32bit_elf = (elf_header.e_ident[EI_CLASS] != ELFCLASS64); |
9ea033b2 NC |
11615 | |
11616 | /* Read in the rest of the header. */ | |
11617 | if (is_32bit_elf) | |
11618 | { | |
11619 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 11620 | |
9ea033b2 NC |
11621 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
11622 | return 0; | |
103f02d3 | 11623 | |
9ea033b2 NC |
11624 | elf_header.e_type = BYTE_GET (ehdr32.e_type); |
11625 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
11626 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
11627 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
11628 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
11629 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
11630 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
11631 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
11632 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
11633 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
11634 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
11635 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
11636 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
11637 | } | |
252b5132 | 11638 | else |
9ea033b2 NC |
11639 | { |
11640 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
11641 | |
11642 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
11643 | we will not be able to cope with the 64bit data found in | |
11644 | 64 ELF files. Detect this now and abort before we start | |
50c2245b | 11645 | overwriting things. */ |
a952a375 NC |
11646 | if (sizeof (bfd_vma) < 8) |
11647 | { | |
e3c8793a NC |
11648 | error (_("This instance of readelf has been built without support for a\n\ |
11649 | 64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
a952a375 NC |
11650 | return 0; |
11651 | } | |
103f02d3 | 11652 | |
9ea033b2 NC |
11653 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) |
11654 | return 0; | |
103f02d3 | 11655 | |
9ea033b2 NC |
11656 | elf_header.e_type = BYTE_GET (ehdr64.e_type); |
11657 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
11658 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
66543521 AM |
11659 | elf_header.e_entry = BYTE_GET (ehdr64.e_entry); |
11660 | elf_header.e_phoff = BYTE_GET (ehdr64.e_phoff); | |
11661 | elf_header.e_shoff = BYTE_GET (ehdr64.e_shoff); | |
9ea033b2 NC |
11662 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); |
11663 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
11664 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
11665 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
11666 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
11667 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
11668 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
11669 | } | |
252b5132 | 11670 | |
7ece0d85 JJ |
11671 | if (elf_header.e_shoff) |
11672 | { | |
11673 | /* There may be some extensions in the first section header. Don't | |
11674 | bomb if we can't read it. */ | |
11675 | if (is_32bit_elf) | |
11676 | get_32bit_section_headers (file, 1); | |
11677 | else | |
11678 | get_64bit_section_headers (file, 1); | |
11679 | } | |
560f3c1c | 11680 | |
252b5132 RH |
11681 | return 1; |
11682 | } | |
11683 | ||
fb52b2f4 NC |
11684 | /* Process one ELF object file according to the command line options. |
11685 | This file may actually be stored in an archive. The file is | |
11686 | positioned at the start of the ELF object. */ | |
11687 | ||
ff78d6d6 | 11688 | static int |
fb52b2f4 | 11689 | process_object (char *file_name, FILE *file) |
252b5132 | 11690 | { |
252b5132 RH |
11691 | unsigned int i; |
11692 | ||
252b5132 RH |
11693 | if (! get_file_header (file)) |
11694 | { | |
11695 | error (_("%s: Failed to read file header\n"), file_name); | |
ff78d6d6 | 11696 | return 1; |
252b5132 RH |
11697 | } |
11698 | ||
11699 | /* Initialise per file variables. */ | |
11700 | for (i = NUM_ELEM (version_info); i--;) | |
11701 | version_info[i] = 0; | |
11702 | ||
11703 | for (i = NUM_ELEM (dynamic_info); i--;) | |
11704 | dynamic_info[i] = 0; | |
11705 | ||
11706 | /* Process the file. */ | |
11707 | if (show_name) | |
11708 | printf (_("\nFile: %s\n"), file_name); | |
11709 | ||
18bd398b NC |
11710 | /* Initialise the dump_sects array from the cmdline_dump_sects array. |
11711 | Note we do this even if cmdline_dump_sects is empty because we | |
11712 | must make sure that the dump_sets array is zeroed out before each | |
11713 | object file is processed. */ | |
11714 | if (num_dump_sects > num_cmdline_dump_sects) | |
11715 | memset (dump_sects, 0, num_dump_sects); | |
11716 | ||
11717 | if (num_cmdline_dump_sects > 0) | |
11718 | { | |
11719 | if (num_dump_sects == 0) | |
11720 | /* A sneaky way of allocating the dump_sects array. */ | |
11721 | request_dump (num_cmdline_dump_sects, 0); | |
11722 | ||
11723 | assert (num_dump_sects >= num_cmdline_dump_sects); | |
11724 | memcpy (dump_sects, cmdline_dump_sects, num_cmdline_dump_sects); | |
11725 | } | |
11726 | ||
252b5132 | 11727 | if (! process_file_header ()) |
fb52b2f4 | 11728 | return 1; |
252b5132 | 11729 | |
d1f5c6e3 | 11730 | if (! process_section_headers (file)) |
2f62977e | 11731 | { |
d1f5c6e3 L |
11732 | /* Without loaded section headers we cannot process lots of |
11733 | things. */ | |
2f62977e | 11734 | do_unwind = do_version = do_dump = do_arch = 0; |
252b5132 | 11735 | |
2f62977e NC |
11736 | if (! do_using_dynamic) |
11737 | do_syms = do_reloc = 0; | |
11738 | } | |
252b5132 | 11739 | |
d1f5c6e3 L |
11740 | if (! process_section_groups (file)) |
11741 | { | |
11742 | /* Without loaded section groups we cannot process unwind. */ | |
11743 | do_unwind = 0; | |
11744 | } | |
11745 | ||
2f62977e | 11746 | if (process_program_headers (file)) |
b2d38a17 | 11747 | process_dynamic_section (file); |
252b5132 RH |
11748 | |
11749 | process_relocs (file); | |
11750 | ||
4d6ed7c8 NC |
11751 | process_unwind (file); |
11752 | ||
252b5132 RH |
11753 | process_symbol_table (file); |
11754 | ||
11755 | process_syminfo (file); | |
11756 | ||
11757 | process_version_sections (file); | |
11758 | ||
11759 | process_section_contents (file); | |
f5842774 | 11760 | |
1ec5cd37 | 11761 | process_notes (file); |
103f02d3 | 11762 | |
047b2264 JJ |
11763 | process_gnu_liblist (file); |
11764 | ||
252b5132 RH |
11765 | process_arch_specific (file); |
11766 | ||
d93f0186 NC |
11767 | if (program_headers) |
11768 | { | |
11769 | free (program_headers); | |
11770 | program_headers = NULL; | |
11771 | } | |
11772 | ||
252b5132 RH |
11773 | if (section_headers) |
11774 | { | |
11775 | free (section_headers); | |
11776 | section_headers = NULL; | |
11777 | } | |
11778 | ||
11779 | if (string_table) | |
11780 | { | |
11781 | free (string_table); | |
11782 | string_table = NULL; | |
d40ac9bd | 11783 | string_table_length = 0; |
252b5132 RH |
11784 | } |
11785 | ||
11786 | if (dynamic_strings) | |
11787 | { | |
11788 | free (dynamic_strings); | |
11789 | dynamic_strings = NULL; | |
d79b3d50 | 11790 | dynamic_strings_length = 0; |
252b5132 RH |
11791 | } |
11792 | ||
11793 | if (dynamic_symbols) | |
11794 | { | |
11795 | free (dynamic_symbols); | |
11796 | dynamic_symbols = NULL; | |
19936277 | 11797 | num_dynamic_syms = 0; |
252b5132 RH |
11798 | } |
11799 | ||
11800 | if (dynamic_syminfo) | |
11801 | { | |
11802 | free (dynamic_syminfo); | |
11803 | dynamic_syminfo = NULL; | |
11804 | } | |
ff78d6d6 | 11805 | |
e4b17d5c L |
11806 | if (section_headers_groups) |
11807 | { | |
11808 | free (section_headers_groups); | |
11809 | section_headers_groups = NULL; | |
11810 | } | |
11811 | ||
11812 | if (section_groups) | |
11813 | { | |
11814 | struct group_list *g, *next; | |
11815 | ||
11816 | for (i = 0; i < group_count; i++) | |
11817 | { | |
11818 | for (g = section_groups [i].root; g != NULL; g = next) | |
11819 | { | |
11820 | next = g->next; | |
11821 | free (g); | |
11822 | } | |
11823 | } | |
11824 | ||
11825 | free (section_groups); | |
11826 | section_groups = NULL; | |
11827 | } | |
11828 | ||
18bd398b NC |
11829 | if (debug_information) |
11830 | { | |
5b18a4bc | 11831 | for (i = 0; i < num_debug_info_entries; i++) |
0853c092 L |
11832 | { |
11833 | if (!debug_information [i].max_loc_offsets) | |
11834 | { | |
11835 | free (debug_information [i].loc_offsets); | |
11836 | free (debug_information [i].have_frame_base); | |
11837 | } | |
11838 | if (!debug_information [i].max_range_lists) | |
11839 | free (debug_information [i].range_lists); | |
11840 | } | |
18bd398b NC |
11841 | free (debug_information); |
11842 | debug_information = NULL; | |
11843 | num_debug_info_entries = 0; | |
11844 | } | |
11845 | ||
ff78d6d6 | 11846 | return 0; |
252b5132 RH |
11847 | } |
11848 | ||
fb52b2f4 NC |
11849 | /* Process an ELF archive. The file is positioned just after the |
11850 | ARMAG string. */ | |
11851 | ||
11852 | static int | |
11853 | process_archive (char *file_name, FILE *file) | |
11854 | { | |
11855 | struct ar_hdr arhdr; | |
11856 | size_t got; | |
11857 | unsigned long size; | |
11858 | char *longnames = NULL; | |
11859 | unsigned long longnames_size = 0; | |
11860 | size_t file_name_size; | |
d989285c | 11861 | int ret; |
fb52b2f4 NC |
11862 | |
11863 | show_name = 1; | |
11864 | ||
11865 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
11866 | if (got != sizeof arhdr) | |
11867 | { | |
11868 | if (got == 0) | |
11869 | return 0; | |
11870 | ||
11871 | error (_("%s: failed to read archive header\n"), file_name); | |
11872 | return 1; | |
11873 | } | |
11874 | ||
11875 | if (memcmp (arhdr.ar_name, "/ ", 16) == 0) | |
11876 | { | |
11877 | /* This is the archive symbol table. Skip it. | |
11878 | FIXME: We should have an option to dump it. */ | |
11879 | size = strtoul (arhdr.ar_size, NULL, 10); | |
11880 | if (fseek (file, size + (size & 1), SEEK_CUR) != 0) | |
11881 | { | |
11882 | error (_("%s: failed to skip archive symbol table\n"), file_name); | |
11883 | return 1; | |
11884 | } | |
11885 | ||
11886 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
11887 | if (got != sizeof arhdr) | |
11888 | { | |
11889 | if (got == 0) | |
11890 | return 0; | |
11891 | ||
11892 | error (_("%s: failed to read archive header\n"), file_name); | |
11893 | return 1; | |
11894 | } | |
11895 | } | |
11896 | ||
11897 | if (memcmp (arhdr.ar_name, "// ", 16) == 0) | |
11898 | { | |
11899 | /* This is the archive string table holding long member | |
11900 | names. */ | |
11901 | ||
11902 | longnames_size = strtoul (arhdr.ar_size, NULL, 10); | |
11903 | ||
11904 | longnames = malloc (longnames_size); | |
11905 | if (longnames == NULL) | |
11906 | { | |
11907 | error (_("Out of memory\n")); | |
11908 | return 1; | |
11909 | } | |
11910 | ||
11911 | if (fread (longnames, longnames_size, 1, file) != 1) | |
11912 | { | |
d989285c | 11913 | free (longnames); |
18bd398b | 11914 | error (_("%s: failed to read string table\n"), file_name); |
fb52b2f4 NC |
11915 | return 1; |
11916 | } | |
11917 | ||
11918 | if ((longnames_size & 1) != 0) | |
11919 | getc (file); | |
11920 | ||
11921 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
11922 | if (got != sizeof arhdr) | |
11923 | { | |
d989285c ILT |
11924 | free (longnames); |
11925 | ||
fb52b2f4 NC |
11926 | if (got == 0) |
11927 | return 0; | |
11928 | ||
11929 | error (_("%s: failed to read archive header\n"), file_name); | |
11930 | return 1; | |
11931 | } | |
11932 | } | |
11933 | ||
11934 | file_name_size = strlen (file_name); | |
d989285c | 11935 | ret = 0; |
fb52b2f4 NC |
11936 | |
11937 | while (1) | |
11938 | { | |
11939 | char *name; | |
11940 | char *nameend; | |
11941 | char *namealc; | |
11942 | ||
11943 | if (arhdr.ar_name[0] == '/') | |
11944 | { | |
11945 | unsigned long off; | |
11946 | ||
11947 | off = strtoul (arhdr.ar_name + 1, NULL, 10); | |
11948 | if (off >= longnames_size) | |
11949 | { | |
11950 | error (_("%s: invalid archive string table offset %lu\n"), off); | |
d989285c ILT |
11951 | ret = 1; |
11952 | break; | |
fb52b2f4 NC |
11953 | } |
11954 | ||
11955 | name = longnames + off; | |
11956 | nameend = memchr (name, '/', longnames_size - off); | |
11957 | } | |
11958 | else | |
11959 | { | |
11960 | name = arhdr.ar_name; | |
11961 | nameend = memchr (name, '/', 16); | |
11962 | } | |
11963 | ||
11964 | if (nameend == NULL) | |
11965 | { | |
11966 | error (_("%s: bad archive file name\n")); | |
d989285c ILT |
11967 | ret = 1; |
11968 | break; | |
fb52b2f4 NC |
11969 | } |
11970 | ||
11971 | namealc = malloc (file_name_size + (nameend - name) + 3); | |
11972 | if (namealc == NULL) | |
11973 | { | |
11974 | error (_("Out of memory\n")); | |
d989285c ILT |
11975 | ret = 1; |
11976 | break; | |
fb52b2f4 NC |
11977 | } |
11978 | ||
11979 | memcpy (namealc, file_name, file_name_size); | |
11980 | namealc[file_name_size] = '('; | |
11981 | memcpy (namealc + file_name_size + 1, name, nameend - name); | |
11982 | namealc[file_name_size + 1 + (nameend - name)] = ')'; | |
11983 | namealc[file_name_size + 2 + (nameend - name)] = '\0'; | |
11984 | ||
11985 | archive_file_offset = ftell (file); | |
11986 | archive_file_size = strtoul (arhdr.ar_size, NULL, 10); | |
18bd398b | 11987 | |
d989285c | 11988 | ret |= process_object (namealc, file); |
fb52b2f4 NC |
11989 | |
11990 | free (namealc); | |
11991 | ||
11992 | if (fseek (file, | |
11993 | (archive_file_offset | |
11994 | + archive_file_size | |
11995 | + (archive_file_size & 1)), | |
11996 | SEEK_SET) != 0) | |
11997 | { | |
11998 | error (_("%s: failed to seek to next archive header\n"), file_name); | |
d989285c ILT |
11999 | ret = 1; |
12000 | break; | |
fb52b2f4 NC |
12001 | } |
12002 | ||
12003 | got = fread (&arhdr, 1, sizeof arhdr, file); | |
12004 | if (got != sizeof arhdr) | |
12005 | { | |
12006 | if (got == 0) | |
d989285c | 12007 | break; |
fb52b2f4 NC |
12008 | |
12009 | error (_("%s: failed to read archive header\n"), file_name); | |
d989285c ILT |
12010 | ret = 1; |
12011 | break; | |
fb52b2f4 NC |
12012 | } |
12013 | } | |
12014 | ||
12015 | if (longnames != 0) | |
12016 | free (longnames); | |
12017 | ||
d989285c | 12018 | return ret; |
fb52b2f4 NC |
12019 | } |
12020 | ||
12021 | static int | |
12022 | process_file (char *file_name) | |
12023 | { | |
12024 | FILE *file; | |
12025 | struct stat statbuf; | |
12026 | char armag[SARMAG]; | |
12027 | int ret; | |
12028 | ||
12029 | if (stat (file_name, &statbuf) < 0) | |
12030 | { | |
f24ddbdd NC |
12031 | if (errno == ENOENT) |
12032 | error (_("'%s': No such file\n"), file_name); | |
12033 | else | |
12034 | error (_("Could not locate '%s'. System error message: %s\n"), | |
12035 | file_name, strerror (errno)); | |
12036 | return 1; | |
12037 | } | |
12038 | ||
12039 | if (! S_ISREG (statbuf.st_mode)) | |
12040 | { | |
12041 | error (_("'%s' is not an ordinary file\n"), file_name); | |
fb52b2f4 NC |
12042 | return 1; |
12043 | } | |
12044 | ||
12045 | file = fopen (file_name, "rb"); | |
12046 | if (file == NULL) | |
12047 | { | |
f24ddbdd | 12048 | error (_("Input file '%s' is not readable.\n"), file_name); |
fb52b2f4 NC |
12049 | return 1; |
12050 | } | |
12051 | ||
12052 | if (fread (armag, SARMAG, 1, file) != 1) | |
12053 | { | |
12054 | error (_("%s: Failed to read file header\n"), file_name); | |
12055 | fclose (file); | |
12056 | return 1; | |
12057 | } | |
12058 | ||
12059 | if (memcmp (armag, ARMAG, SARMAG) == 0) | |
12060 | ret = process_archive (file_name, file); | |
12061 | else | |
12062 | { | |
12063 | rewind (file); | |
12064 | archive_file_size = archive_file_offset = 0; | |
12065 | ret = process_object (file_name, file); | |
12066 | } | |
12067 | ||
12068 | fclose (file); | |
12069 | ||
12070 | return ret; | |
12071 | } | |
12072 | ||
252b5132 RH |
12073 | #ifdef SUPPORT_DISASSEMBLY |
12074 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 | 12075 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
e3c8793a | 12076 | symbols. */ |
252b5132 RH |
12077 | |
12078 | void | |
b34976b6 | 12079 | print_address (unsigned int addr, FILE *outfile) |
252b5132 RH |
12080 | { |
12081 | fprintf (outfile,"0x%8.8x", addr); | |
12082 | } | |
12083 | ||
e3c8793a | 12084 | /* Needed by the i386 disassembler. */ |
252b5132 RH |
12085 | void |
12086 | db_task_printsym (unsigned int addr) | |
12087 | { | |
12088 | print_address (addr, stderr); | |
12089 | } | |
12090 | #endif | |
12091 | ||
12092 | int | |
d3ba0551 | 12093 | main (int argc, char **argv) |
252b5132 | 12094 | { |
ff78d6d6 L |
12095 | int err; |
12096 | ||
252b5132 RH |
12097 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
12098 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
12099 | #endif |
12100 | #if defined (HAVE_SETLOCALE) | |
12101 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
12102 | #endif |
12103 | bindtextdomain (PACKAGE, LOCALEDIR); | |
12104 | textdomain (PACKAGE); | |
12105 | ||
12106 | parse_args (argc, argv); | |
12107 | ||
18bd398b | 12108 | if (num_dump_sects > 0) |
59f14fc0 | 12109 | { |
18bd398b | 12110 | /* Make a copy of the dump_sects array. */ |
59f14fc0 AS |
12111 | cmdline_dump_sects = malloc (num_dump_sects); |
12112 | if (cmdline_dump_sects == NULL) | |
12113 | error (_("Out of memory allocating dump request table.")); | |
12114 | else | |
12115 | { | |
12116 | memcpy (cmdline_dump_sects, dump_sects, num_dump_sects); | |
12117 | num_cmdline_dump_sects = num_dump_sects; | |
12118 | } | |
12119 | } | |
12120 | ||
18bd398b NC |
12121 | if (optind < (argc - 1)) |
12122 | show_name = 1; | |
12123 | ||
ff78d6d6 | 12124 | err = 0; |
252b5132 | 12125 | while (optind < argc) |
18bd398b | 12126 | err |= process_file (argv[optind++]); |
252b5132 RH |
12127 | |
12128 | if (dump_sects != NULL) | |
12129 | free (dump_sects); | |
59f14fc0 AS |
12130 | if (cmdline_dump_sects != NULL) |
12131 | free (cmdline_dump_sects); | |
252b5132 | 12132 | |
ff78d6d6 | 12133 | return err; |
252b5132 | 12134 | } |