Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* readelf.c -- display contents of an ELF format file |
8c2bc687 | 2 | Copyright 1998, 1999, 2000, 2001 Free Software Foundation, Inc. |
252b5132 RH |
3 | |
4 | Originally developed by Eric Youngdale <eric@andante.jic.com> | |
12ab83a9 | 5 | Modifications by Nick Clifton <nickc@redhat.com> |
252b5132 RH |
6 | |
7 | This file is part of GNU Binutils. | |
8 | ||
9 | This program is free software; you can redistribute it and/or modify | |
10 | it under the terms of the GNU General Public License as published by | |
11 | the Free Software Foundation; either version 2 of the License, or | |
12 | (at your option) any later version. | |
13 | ||
14 | This program is distributed in the hope that it will be useful, | |
15 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
16 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
17 | GNU General Public License for more details. | |
18 | ||
19 | You should have received a copy of the GNU General Public License | |
20 | along with this program; if not, write to the Free Software | |
21 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA | |
22 | 02111-1307, USA. */ | |
23 | \f | |
24 | ||
25 | #include <assert.h> | |
00ed88bd | 26 | #include <sys/types.h> |
252b5132 RH |
27 | #include <sys/stat.h> |
28 | #include <stdio.h> | |
29 | #include <time.h> | |
30 | ||
a952a375 | 31 | #if __GNUC__ >= 2 |
19936277 | 32 | /* Define BFD64 here, even if our default architecture is 32 bit ELF |
a952a375 NC |
33 | as this will allow us to read in and parse 64bit and 32bit ELF files. |
34 | Only do this if we belive that the compiler can support a 64 bit | |
35 | data type. For now we only rely on GCC being able to do this. */ | |
19936277 | 36 | #define BFD64 |
a952a375 NC |
37 | #endif |
38 | ||
252b5132 RH |
39 | #include "bfd.h" |
40 | ||
41 | #include "elf/common.h" | |
42 | #include "elf/external.h" | |
43 | #include "elf/internal.h" | |
44 | #include "elf/dwarf2.h" | |
45 | ||
46 | /* The following headers use the elf/reloc-macros.h file to | |
47 | automatically generate relocation recognition functions | |
48 | such as elf_mips_reloc_type() */ | |
49 | ||
50 | #define RELOC_MACROS_GEN_FUNC | |
51 | ||
52 | #include "elf/i386.h" | |
53 | #include "elf/v850.h" | |
54 | #include "elf/ppc.h" | |
55 | #include "elf/mips.h" | |
56 | #include "elf/alpha.h" | |
57 | #include "elf/arm.h" | |
58 | #include "elf/m68k.h" | |
59 | #include "elf/sparc.h" | |
60 | #include "elf/m32r.h" | |
61 | #include "elf/d10v.h" | |
62 | #include "elf/d30v.h" | |
63 | #include "elf/sh.h" | |
64 | #include "elf/mn10200.h" | |
65 | #include "elf/mn10300.h" | |
66 | #include "elf/hppa.h" | |
b8720f9d | 67 | #include "elf/h8.h" |
252b5132 RH |
68 | #include "elf/arc.h" |
69 | #include "elf/fr30.h" | |
70 | #include "elf/mcore.h" | |
63fcb9e9 | 71 | #include "elf/i960.h" |
7d466069 | 72 | #include "elf/pj.h" |
adde6300 | 73 | #include "elf/avr.h" |
800eeca4 | 74 | #include "elf/ia64.h" |
1b61cf92 | 75 | #include "elf/cris.h" |
535c37ff | 76 | #include "elf/i860.h" |
bcedfee6 | 77 | #include "elf/x86-64.h" |
a85d7ed0 | 78 | #include "elf/s390.h" |
252b5132 RH |
79 | |
80 | #include "bucomm.h" | |
81 | #include "getopt.h" | |
82 | ||
c45021f2 NC |
83 | char * program_name = "readelf"; |
84 | unsigned int dynamic_addr; | |
7036c0e1 | 85 | bfd_size_type dynamic_size; |
c45021f2 NC |
86 | unsigned int rela_addr; |
87 | unsigned int rela_size; | |
88 | char * dynamic_strings; | |
252b5132 | 89 | char * string_table; |
d40ac9bd | 90 | unsigned long string_table_length; |
19936277 | 91 | unsigned long num_dynamic_syms; |
7036c0e1 | 92 | Elf_Internal_Sym * dynamic_symbols; |
252b5132 | 93 | Elf_Internal_Syminfo * dynamic_syminfo; |
c45021f2 | 94 | unsigned long dynamic_syminfo_offset; |
252b5132 | 95 | unsigned int dynamic_syminfo_nent; |
c45021f2 NC |
96 | char program_interpreter [64]; |
97 | int dynamic_info[DT_JMPREL + 1]; | |
98 | int version_info[16]; | |
99 | int loadaddr = 0; | |
252b5132 RH |
100 | Elf_Internal_Ehdr elf_header; |
101 | Elf_Internal_Shdr * section_headers; | |
102 | Elf_Internal_Dyn * dynamic_segment; | |
7036c0e1 AJ |
103 | int show_name; |
104 | int do_dynamic; | |
105 | int do_syms; | |
106 | int do_reloc; | |
107 | int do_sections; | |
108 | int do_segments; | |
4d6ed7c8 | 109 | int do_unwind; |
7036c0e1 AJ |
110 | int do_using_dynamic; |
111 | int do_header; | |
112 | int do_dump; | |
113 | int do_version; | |
d974e256 | 114 | int do_wide; |
252b5132 RH |
115 | int do_histogram; |
116 | int do_debugging; | |
117 | int do_debug_info; | |
118 | int do_debug_abbrevs; | |
119 | int do_debug_lines; | |
120 | int do_debug_pubnames; | |
121 | int do_debug_aranges; | |
c47d488e | 122 | int do_debug_frames; |
31b6fca6 | 123 | int do_debug_frames_interp; |
e0c60db2 | 124 | int do_debug_macinfo; |
a952a375 | 125 | int do_arch; |
779fe533 | 126 | int do_notes; |
9ea033b2 | 127 | int is_32bit_elf; |
252b5132 RH |
128 | |
129 | /* A dynamic array of flags indicating which sections require dumping. */ | |
130 | char * dump_sects = NULL; | |
131 | unsigned int num_dump_sects = 0; | |
132 | ||
133 | #define HEX_DUMP (1 << 0) | |
134 | #define DISASS_DUMP (1 << 1) | |
135 | #define DEBUG_DUMP (1 << 2) | |
136 | ||
843dd992 NC |
137 | /* How to rpint a vma value. */ |
138 | typedef enum print_mode | |
139 | { | |
140 | HEX, | |
141 | DEC, | |
142 | DEC_5, | |
143 | UNSIGNED, | |
144 | PREFIX_HEX, | |
145 | FULL_HEX, | |
146 | LONG_HEX | |
147 | } | |
148 | print_mode; | |
149 | ||
252b5132 | 150 | /* Forward declarations for dumb compilers. */ |
30800947 | 151 | static void print_vma PARAMS ((bfd_vma, print_mode)); |
9ea033b2 NC |
152 | static bfd_vma (* byte_get) PARAMS ((unsigned char *, int)); |
153 | static bfd_vma byte_get_little_endian PARAMS ((unsigned char *, int)); | |
154 | static bfd_vma byte_get_big_endian PARAMS ((unsigned char *, int)); | |
155 | static const char * get_mips_dynamic_type PARAMS ((unsigned long)); | |
9a097730 | 156 | static const char * get_sparc64_dynamic_type PARAMS ((unsigned long)); |
103f02d3 | 157 | static const char * get_parisc_dynamic_type PARAMS ((unsigned long)); |
9ea033b2 | 158 | static const char * get_dynamic_type PARAMS ((unsigned long)); |
7036c0e1 AJ |
159 | static int slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *)); |
160 | static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, unsigned long *)); | |
19936277 | 161 | static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int)); |
9ea033b2 NC |
162 | static char * get_file_type PARAMS ((unsigned)); |
163 | static char * get_machine_name PARAMS ((unsigned)); | |
f3485b74 | 164 | static void decode_ARM_machine_flags PARAMS ((unsigned, char [])); |
9ea033b2 NC |
165 | static char * get_machine_flags PARAMS ((unsigned, unsigned)); |
166 | static const char * get_mips_segment_type PARAMS ((unsigned long)); | |
103f02d3 | 167 | static const char * get_parisc_segment_type PARAMS ((unsigned long)); |
4d6ed7c8 | 168 | static const char * get_ia64_segment_type PARAMS ((unsigned long)); |
9ea033b2 NC |
169 | static const char * get_segment_type PARAMS ((unsigned long)); |
170 | static const char * get_mips_section_type_name PARAMS ((unsigned int)); | |
103f02d3 | 171 | static const char * get_parisc_section_type_name PARAMS ((unsigned int)); |
4d6ed7c8 | 172 | static const char * get_ia64_section_type_name PARAMS ((unsigned int)); |
9ea033b2 | 173 | static const char * get_section_type_name PARAMS ((unsigned int)); |
d1133906 NC |
174 | static const char * get_symbol_binding PARAMS ((unsigned int)); |
175 | static const char * get_symbol_type PARAMS ((unsigned int)); | |
176 | static const char * get_symbol_visibility PARAMS ((unsigned int)); | |
177 | static const char * get_symbol_index_type PARAMS ((unsigned int)); | |
7036c0e1 | 178 | static const char * get_dynamic_flags PARAMS ((bfd_vma)); |
252b5132 | 179 | static void usage PARAMS ((void)); |
9ea033b2 | 180 | static void parse_args PARAMS ((int, char **)); |
252b5132 RH |
181 | static int process_file_header PARAMS ((void)); |
182 | static int process_program_headers PARAMS ((FILE *)); | |
183 | static int process_section_headers PARAMS ((FILE *)); | |
4d6ed7c8 | 184 | static int process_unwind PARAMS ((FILE *)); |
9ea033b2 | 185 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *)); |
103f02d3 | 186 | static void dynamic_segment_parisc_val PARAMS ((Elf_Internal_Dyn *)); |
252b5132 RH |
187 | static int process_dynamic_segment PARAMS ((FILE *)); |
188 | static int process_symbol_table PARAMS ((FILE *)); | |
2863d58a | 189 | static int process_syminfo PARAMS ((FILE *)); |
252b5132 | 190 | static int process_section_contents PARAMS ((FILE *)); |
2863d58a AM |
191 | static void process_mips_fpe_exception PARAMS ((int)); |
192 | static int process_mips_specific PARAMS ((FILE *)); | |
ff78d6d6 | 193 | static int process_file PARAMS ((char *)); |
252b5132 RH |
194 | static int process_relocs PARAMS ((FILE *)); |
195 | static int process_version_sections PARAMS ((FILE *)); | |
9ea033b2 | 196 | static char * get_ver_flags PARAMS ((unsigned int)); |
9ea033b2 NC |
197 | static int get_32bit_section_headers PARAMS ((FILE *)); |
198 | static int get_64bit_section_headers PARAMS ((FILE *)); | |
199 | static int get_32bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
200 | static int get_64bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
201 | static int get_file_header PARAMS ((FILE *)); | |
202 | static Elf_Internal_Sym * get_32bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
203 | static Elf_Internal_Sym * get_64bit_elf_symbols PARAMS ((FILE *, unsigned long, unsigned long)); | |
4d6ed7c8 | 204 | static const char * get_elf_section_flags PARAMS ((bfd_vma)); |
9ea033b2 NC |
205 | static int * get_dynamic_data PARAMS ((FILE *, unsigned int)); |
206 | static int get_32bit_dynamic_segment PARAMS ((FILE *)); | |
207 | static int get_64bit_dynamic_segment PARAMS ((FILE *)); | |
252b5132 | 208 | #ifdef SUPPORT_DISASSEMBLY |
7036c0e1 | 209 | static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); |
252b5132 | 210 | #endif |
7036c0e1 AJ |
211 | static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); |
212 | static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
252b5132 RH |
213 | static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
214 | static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
2863d58a | 215 | static int prescan_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
252b5132 | 216 | static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
2863d58a | 217 | static int display_debug_pubnames PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
252b5132 RH |
218 | static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
219 | static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
c47d488e | 220 | static int display_debug_frames PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
e0c60db2 | 221 | static int display_debug_macinfo PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
252b5132 RH |
222 | static unsigned char * process_abbrev_section PARAMS ((unsigned char *, unsigned char *)); |
223 | static unsigned long read_leb128 PARAMS ((unsigned char *, int *, int)); | |
3590ea00 | 224 | static int process_extended_line_op PARAMS ((unsigned char *, int, int)); |
252b5132 RH |
225 | static void reset_state_machine PARAMS ((int)); |
226 | static char * get_TAG_name PARAMS ((unsigned long)); | |
227 | static char * get_AT_name PARAMS ((unsigned long)); | |
228 | static char * get_FORM_name PARAMS ((unsigned long)); | |
229 | static void free_abbrevs PARAMS ((void)); | |
230 | static void add_abbrev PARAMS ((unsigned long, unsigned long, int)); | |
231 | static void add_abbrev_attr PARAMS ((unsigned long, unsigned long)); | |
1fa37306 | 232 | static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long)); |
252b5132 | 233 | static unsigned char * display_block PARAMS ((unsigned char *, unsigned long)); |
eb6bd4d3 | 234 | static void decode_location_expression PARAMS ((unsigned char *, unsigned int, unsigned long)); |
252b5132 RH |
235 | static void request_dump PARAMS ((unsigned int, char)); |
236 | static const char * get_elf_class PARAMS ((unsigned char)); | |
237 | static const char * get_data_encoding PARAMS ((unsigned char)); | |
238 | static const char * get_osabi_name PARAMS ((unsigned char)); | |
9c19a809 | 239 | static int guess_is_rela PARAMS ((unsigned long)); |
7036c0e1 | 240 | static char * get_note_type PARAMS ((unsigned int)); |
6d118b09 | 241 | static int process_note PARAMS ((Elf32_Internal_Note *)); |
f7a99963 | 242 | static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma)); |
779fe533 | 243 | static int process_corefile_note_segments PARAMS ((FILE *)); |
7036c0e1 | 244 | static int process_corefile_contents PARAMS ((FILE *)); |
2863d58a | 245 | static int process_arch_specific PARAMS ((FILE *)); |
252b5132 RH |
246 | |
247 | typedef int Elf32_Word; | |
248 | ||
9c19a809 NC |
249 | #ifndef TRUE |
250 | #define TRUE 1 | |
251 | #define FALSE 0 | |
252 | #endif | |
253 | #define UNKNOWN -1 | |
254 | ||
7036c0e1 | 255 | #define SECTION_NAME(X) ((X) == NULL ? "<none>" : \ |
d40ac9bd NC |
256 | ((X)->sh_name >= string_table_length \ |
257 | ? "<corrupt>" : string_table + (X)->sh_name)) | |
252b5132 RH |
258 | |
259 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ | |
260 | ||
7036c0e1 | 261 | #define BYTE_GET(field) byte_get (field, sizeof (field)) |
a952a375 NC |
262 | |
263 | /* If we can support a 64 bit data type then BFD64 should be defined | |
264 | and sizeof (bfd_vma) == 8. In this case when translating from an | |
265 | external 8 byte field to an internal field, we can assume that the | |
4d6ed7c8 | 266 | internal field is also 8 bytes wide and so we can extract all the data. |
a952a375 NC |
267 | If, however, BFD64 is not defined, then we must assume that the |
268 | internal data structure only has 4 byte wide fields that are the | |
269 | equivalent of the 8 byte wide external counterparts, and so we must | |
270 | truncate the data. */ | |
271 | #ifdef BFD64 | |
7036c0e1 | 272 | #define BYTE_GET8(field) byte_get (field, -8) |
a952a375 | 273 | #else |
7036c0e1 | 274 | #define BYTE_GET8(field) byte_get (field, 8) |
a952a375 | 275 | #endif |
252b5132 | 276 | |
7036c0e1 | 277 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) |
252b5132 | 278 | |
9ea033b2 NC |
279 | #define GET_ELF_SYMBOLS(file, offset, size) \ |
280 | (is_32bit_elf ? get_32bit_elf_symbols (file, offset, size) \ | |
281 | : get_64bit_elf_symbols (file, offset, size)) | |
282 | ||
283 | ||
252b5132 | 284 | static void |
451dad9c | 285 | error VPARAMS ((const char *message, ...)) |
252b5132 | 286 | { |
451dad9c AM |
287 | VA_OPEN (args, message); |
288 | VA_FIXEDARG (args, const char *, message); | |
252b5132 RH |
289 | |
290 | fprintf (stderr, _("%s: Error: "), program_name); | |
252b5132 | 291 | vfprintf (stderr, message, args); |
451dad9c | 292 | VA_CLOSE (args); |
252b5132 RH |
293 | } |
294 | ||
295 | static void | |
451dad9c | 296 | warn VPARAMS ((const char *message, ...)) |
252b5132 | 297 | { |
451dad9c AM |
298 | VA_OPEN (args, message); |
299 | VA_FIXEDARG (args, const char *, message); | |
252b5132 RH |
300 | |
301 | fprintf (stderr, _("%s: Warning: "), program_name); | |
252b5132 | 302 | vfprintf (stderr, message, args); |
451dad9c | 303 | VA_CLOSE (args); |
252b5132 | 304 | } |
252b5132 | 305 | |
a6e9f9df AM |
306 | static PTR get_data PARAMS ((PTR, FILE *, long, size_t, const char *)); |
307 | ||
308 | static PTR | |
309 | get_data (var, file, offset, size, reason) | |
310 | PTR var; | |
311 | FILE *file; | |
312 | long offset; | |
313 | size_t size; | |
314 | const char *reason; | |
315 | { | |
316 | PTR mvar; | |
317 | ||
318 | if (size == 0) | |
319 | return NULL; | |
320 | ||
321 | if (fseek (file, offset, SEEK_SET)) | |
322 | { | |
323 | error (_("Unable to seek to %x for %s\n"), offset, reason); | |
324 | return NULL; | |
325 | } | |
326 | ||
327 | mvar = var; | |
328 | if (mvar == NULL) | |
329 | { | |
330 | mvar = (PTR) malloc (size); | |
331 | ||
332 | if (mvar == NULL) | |
333 | { | |
334 | error (_("Out of memory allocating %d bytes for %s\n"), | |
335 | size, reason); | |
336 | return NULL; | |
337 | } | |
338 | } | |
339 | ||
340 | if (fread (mvar, size, 1, file) != 1) | |
341 | { | |
342 | error (_("Unable to read in %d bytes of %s\n"), size, reason); | |
343 | if (mvar != var) | |
344 | free (mvar); | |
345 | return NULL; | |
346 | } | |
347 | ||
348 | return mvar; | |
349 | } | |
350 | ||
9ea033b2 | 351 | static bfd_vma |
252b5132 RH |
352 | byte_get_little_endian (field, size) |
353 | unsigned char * field; | |
354 | int size; | |
355 | { | |
356 | switch (size) | |
357 | { | |
358 | case 1: | |
359 | return * field; | |
360 | ||
361 | case 2: | |
362 | return ((unsigned int) (field [0])) | |
363 | | (((unsigned int) (field [1])) << 8); | |
364 | ||
31b6fca6 | 365 | #ifndef BFD64 |
9ea033b2 NC |
366 | case 8: |
367 | /* We want to extract data from an 8 byte wide field and | |
368 | place it into a 4 byte wide field. Since this is a little | |
369 | endian source we can juts use the 4 byte extraction code. */ | |
370 | /* Fall through. */ | |
31b6fca6 | 371 | #endif |
252b5132 RH |
372 | case 4: |
373 | return ((unsigned long) (field [0])) | |
374 | | (((unsigned long) (field [1])) << 8) | |
375 | | (((unsigned long) (field [2])) << 16) | |
376 | | (((unsigned long) (field [3])) << 24); | |
377 | ||
a952a375 | 378 | #ifdef BFD64 |
31b6fca6 | 379 | case 8: |
9ea033b2 NC |
380 | case -8: |
381 | /* This is a special case, generated by the BYTE_GET8 macro. | |
382 | It means that we are loading an 8 byte value from a field | |
383 | in an external structure into an 8 byte value in a field | |
384 | in an internal strcuture. */ | |
385 | return ((bfd_vma) (field [0])) | |
386 | | (((bfd_vma) (field [1])) << 8) | |
387 | | (((bfd_vma) (field [2])) << 16) | |
388 | | (((bfd_vma) (field [3])) << 24) | |
389 | | (((bfd_vma) (field [4])) << 32) | |
390 | | (((bfd_vma) (field [5])) << 40) | |
391 | | (((bfd_vma) (field [6])) << 48) | |
392 | | (((bfd_vma) (field [7])) << 56); | |
a952a375 | 393 | #endif |
252b5132 RH |
394 | default: |
395 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 396 | abort (); |
252b5132 RH |
397 | } |
398 | } | |
399 | ||
f7a99963 | 400 | /* Print a VMA value. */ |
f7a99963 NC |
401 | static void |
402 | print_vma (vma, mode) | |
403 | bfd_vma vma; | |
404 | print_mode mode; | |
405 | { | |
406 | #ifdef BFD64 | |
407 | if (is_32bit_elf) | |
408 | #endif | |
409 | { | |
410 | switch (mode) | |
411 | { | |
412 | case FULL_HEX: printf ("0x"); /* drop through */ | |
5e220199 | 413 | case LONG_HEX: printf ("%8.8lx", (unsigned long) vma); break; |
f7a99963 | 414 | case PREFIX_HEX: printf ("0x"); /* drop through */ |
5e220199 NC |
415 | case HEX: printf ("%lx", (unsigned long) vma); break; |
416 | case DEC: printf ("%ld", (unsigned long) vma); break; | |
417 | case DEC_5: printf ("%5ld", (long) vma); break; | |
418 | case UNSIGNED: printf ("%lu", (unsigned long) vma); break; | |
f7a99963 NC |
419 | } |
420 | } | |
421 | #ifdef BFD64 | |
422 | else | |
423 | { | |
424 | switch (mode) | |
425 | { | |
426 | case FULL_HEX: | |
427 | printf ("0x"); | |
428 | /* drop through */ | |
76da6bbe | 429 | |
f7a99963 NC |
430 | case LONG_HEX: |
431 | printf_vma (vma); | |
432 | break; | |
76da6bbe | 433 | |
f7a99963 NC |
434 | case PREFIX_HEX: |
435 | printf ("0x"); | |
436 | /* drop through */ | |
76da6bbe | 437 | |
f7a99963 NC |
438 | case HEX: |
439 | #if BFD_HOST_64BIT_LONG | |
440 | printf ("%lx", vma); | |
441 | #else | |
442 | if (_bfd_int64_high (vma)) | |
2f11c261 | 443 | printf ("%lx%8.8lx", _bfd_int64_high (vma), _bfd_int64_low (vma)); |
f7a99963 NC |
444 | else |
445 | printf ("%lx", _bfd_int64_low (vma)); | |
446 | #endif | |
447 | break; | |
448 | ||
449 | case DEC: | |
2f528887 NC |
450 | #if BFD_HOST_64BIT_LONG |
451 | printf ("%ld", vma); | |
452 | #else | |
f7a99963 NC |
453 | if (_bfd_int64_high (vma)) |
454 | /* ugg */ | |
455 | printf ("++%ld", _bfd_int64_low (vma)); | |
456 | else | |
457 | printf ("%ld", _bfd_int64_low (vma)); | |
76da6bbe | 458 | #endif |
f7a99963 NC |
459 | break; |
460 | ||
461 | case DEC_5: | |
2f528887 NC |
462 | #if BFD_HOST_64BIT_LONG |
463 | printf ("%5ld", vma); | |
464 | #else | |
f7a99963 NC |
465 | if (_bfd_int64_high (vma)) |
466 | /* ugg */ | |
467 | printf ("++%ld", _bfd_int64_low (vma)); | |
468 | else | |
469 | printf ("%5ld", _bfd_int64_low (vma)); | |
76da6bbe | 470 | #endif |
f7a99963 | 471 | break; |
76da6bbe | 472 | |
f7a99963 | 473 | case UNSIGNED: |
2f528887 NC |
474 | #if BFD_HOST_64BIT_LONG |
475 | printf ("%lu", vma); | |
76da6bbe | 476 | #else |
f7a99963 NC |
477 | if (_bfd_int64_high (vma)) |
478 | /* ugg */ | |
479 | printf ("++%lu", _bfd_int64_low (vma)); | |
480 | else | |
481 | printf ("%lu", _bfd_int64_low (vma)); | |
2f528887 | 482 | #endif |
f7a99963 NC |
483 | break; |
484 | } | |
485 | } | |
486 | #endif | |
487 | } | |
488 | ||
9ea033b2 | 489 | static bfd_vma |
252b5132 RH |
490 | byte_get_big_endian (field, size) |
491 | unsigned char * field; | |
492 | int size; | |
493 | { | |
494 | switch (size) | |
495 | { | |
496 | case 1: | |
497 | return * field; | |
498 | ||
499 | case 2: | |
500 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
501 | ||
502 | case 4: | |
503 | return ((unsigned long) (field [3])) | |
504 | | (((unsigned long) (field [2])) << 8) | |
505 | | (((unsigned long) (field [1])) << 16) | |
506 | | (((unsigned long) (field [0])) << 24); | |
507 | ||
31b6fca6 | 508 | #ifndef BFD64 |
9ea033b2 NC |
509 | case 8: |
510 | /* Although we are extracing data from an 8 byte wide field, we | |
511 | are returning only 4 bytes of data. */ | |
512 | return ((unsigned long) (field [7])) | |
513 | | (((unsigned long) (field [6])) << 8) | |
514 | | (((unsigned long) (field [5])) << 16) | |
515 | | (((unsigned long) (field [4])) << 24); | |
31b6fca6 RH |
516 | #else |
517 | case 8: | |
9ea033b2 NC |
518 | case -8: |
519 | /* This is a special case, generated by the BYTE_GET8 macro. | |
520 | It means that we are loading an 8 byte value from a field | |
521 | in an external structure into an 8 byte value in a field | |
522 | in an internal strcuture. */ | |
523 | return ((bfd_vma) (field [7])) | |
524 | | (((bfd_vma) (field [6])) << 8) | |
525 | | (((bfd_vma) (field [5])) << 16) | |
526 | | (((bfd_vma) (field [4])) << 24) | |
527 | | (((bfd_vma) (field [3])) << 32) | |
528 | | (((bfd_vma) (field [2])) << 40) | |
529 | | (((bfd_vma) (field [1])) << 48) | |
530 | | (((bfd_vma) (field [0])) << 56); | |
a952a375 | 531 | #endif |
103f02d3 | 532 | |
252b5132 RH |
533 | default: |
534 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 535 | abort (); |
252b5132 RH |
536 | } |
537 | } | |
538 | ||
bcedfee6 | 539 | /* Guess the relocation size commonly used by the specific machines. */ |
252b5132 | 540 | |
252b5132 | 541 | static int |
9c19a809 NC |
542 | guess_is_rela (e_machine) |
543 | unsigned long e_machine; | |
252b5132 | 544 | { |
9c19a809 | 545 | switch (e_machine) |
252b5132 RH |
546 | { |
547 | /* Targets that use REL relocations. */ | |
548 | case EM_ARM: | |
549 | case EM_386: | |
550 | case EM_486: | |
63fcb9e9 | 551 | case EM_960: |
2b0337b0 | 552 | case EM_M32R: |
252b5132 | 553 | case EM_CYGNUS_M32R: |
2b0337b0 | 554 | case EM_D10V: |
252b5132 RH |
555 | case EM_CYGNUS_D10V: |
556 | case EM_MIPS: | |
4fe85591 | 557 | case EM_MIPS_RS3_LE: |
9c19a809 | 558 | return FALSE; |
103f02d3 | 559 | |
252b5132 RH |
560 | /* Targets that use RELA relocations. */ |
561 | case EM_68K: | |
b8720f9d JL |
562 | case EM_H8_300: |
563 | case EM_H8_300H: | |
564 | case EM_H8S: | |
351b4b40 RH |
565 | case EM_SPARC32PLUS: |
566 | case EM_SPARCV9: | |
252b5132 RH |
567 | case EM_SPARC: |
568 | case EM_PPC: | |
2b0337b0 | 569 | case EM_V850: |
252b5132 | 570 | case EM_CYGNUS_V850: |
2b0337b0 | 571 | case EM_D30V: |
252b5132 | 572 | case EM_CYGNUS_D30V: |
2b0337b0 | 573 | case EM_MN10200: |
252b5132 | 574 | case EM_CYGNUS_MN10200: |
2b0337b0 | 575 | case EM_MN10300: |
252b5132 | 576 | case EM_CYGNUS_MN10300: |
2b0337b0 | 577 | case EM_FR30: |
252b5132 RH |
578 | case EM_CYGNUS_FR30: |
579 | case EM_SH: | |
580 | case EM_ALPHA: | |
581 | case EM_MCORE: | |
800eeca4 | 582 | case EM_IA_64: |
dff14200 | 583 | case EM_AVR: |
2b0337b0 | 584 | case EM_AVR_OLD: |
1b61cf92 | 585 | case EM_CRIS: |
535c37ff | 586 | case EM_860: |
bcedfee6 | 587 | case EM_X86_64: |
a85d7ed0 | 588 | case EM_S390: |
b7498e0e | 589 | case EM_S390_OLD: |
9c19a809 | 590 | return TRUE; |
103f02d3 | 591 | |
d1133906 NC |
592 | case EM_MMA: |
593 | case EM_PCP: | |
594 | case EM_NCPU: | |
595 | case EM_NDR1: | |
596 | case EM_STARCORE: | |
597 | case EM_ME16: | |
598 | case EM_ST100: | |
599 | case EM_TINYJ: | |
600 | case EM_FX66: | |
601 | case EM_ST9PLUS: | |
602 | case EM_ST7: | |
603 | case EM_68HC16: | |
604 | case EM_68HC11: | |
605 | case EM_68HC08: | |
606 | case EM_68HC05: | |
607 | case EM_SVX: | |
608 | case EM_ST19: | |
609 | case EM_VAX: | |
9c19a809 NC |
610 | default: |
611 | warn (_("Don't know about relocations on this machine architecture\n")); | |
612 | return FALSE; | |
613 | } | |
614 | } | |
252b5132 | 615 | |
9c19a809 | 616 | static int |
4d6ed7c8 NC |
617 | slurp_rela_relocs (file, rel_offset, rel_size, relasp, nrelasp) |
618 | FILE *file; | |
619 | unsigned long rel_offset; | |
620 | unsigned long rel_size; | |
621 | Elf_Internal_Rela **relasp; | |
622 | unsigned long *nrelasp; | |
9c19a809 | 623 | { |
4d6ed7c8 NC |
624 | Elf_Internal_Rela *relas; |
625 | unsigned long nrelas; | |
626 | unsigned int i; | |
252b5132 | 627 | |
4d6ed7c8 NC |
628 | if (is_32bit_elf) |
629 | { | |
630 | Elf32_External_Rela * erelas; | |
103f02d3 | 631 | |
a6e9f9df AM |
632 | erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, |
633 | rel_size, _("relocs")); | |
634 | if (!erelas) | |
635 | return 0; | |
252b5132 | 636 | |
4d6ed7c8 | 637 | nrelas = rel_size / sizeof (Elf32_External_Rela); |
103f02d3 | 638 | |
4d6ed7c8 NC |
639 | relas = (Elf_Internal_Rela *) |
640 | malloc (nrelas * sizeof (Elf_Internal_Rela)); | |
103f02d3 | 641 | |
4d6ed7c8 NC |
642 | if (relas == NULL) |
643 | { | |
644 | error(_("out of memory parsing relocs")); | |
645 | return 0; | |
646 | } | |
103f02d3 | 647 | |
4d6ed7c8 NC |
648 | for (i = 0; i < nrelas; i++) |
649 | { | |
650 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
651 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
652 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
653 | } | |
103f02d3 | 654 | |
4d6ed7c8 NC |
655 | free (erelas); |
656 | } | |
657 | else | |
658 | { | |
659 | Elf64_External_Rela * erelas; | |
103f02d3 | 660 | |
a6e9f9df AM |
661 | erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, |
662 | rel_size, _("relocs")); | |
663 | if (!erelas) | |
664 | return 0; | |
4d6ed7c8 NC |
665 | |
666 | nrelas = rel_size / sizeof (Elf64_External_Rela); | |
103f02d3 | 667 | |
4d6ed7c8 NC |
668 | relas = (Elf_Internal_Rela *) |
669 | malloc (nrelas * sizeof (Elf_Internal_Rela)); | |
103f02d3 | 670 | |
4d6ed7c8 NC |
671 | if (relas == NULL) |
672 | { | |
673 | error(_("out of memory parsing relocs")); | |
674 | return 0; | |
9c19a809 | 675 | } |
4d6ed7c8 NC |
676 | |
677 | for (i = 0; i < nrelas; i++) | |
9c19a809 | 678 | { |
4d6ed7c8 NC |
679 | relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset); |
680 | relas[i].r_info = BYTE_GET8 (erelas[i].r_info); | |
681 | relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend); | |
682 | } | |
103f02d3 | 683 | |
4d6ed7c8 NC |
684 | free (erelas); |
685 | } | |
686 | *relasp = relas; | |
687 | *nrelasp = nrelas; | |
688 | return 1; | |
689 | } | |
103f02d3 | 690 | |
4d6ed7c8 NC |
691 | static int |
692 | slurp_rel_relocs (file, rel_offset, rel_size, relsp, nrelsp) | |
693 | FILE *file; | |
694 | unsigned long rel_offset; | |
695 | unsigned long rel_size; | |
696 | Elf_Internal_Rel **relsp; | |
697 | unsigned long *nrelsp; | |
698 | { | |
699 | Elf_Internal_Rel *rels; | |
700 | unsigned long nrels; | |
701 | unsigned int i; | |
103f02d3 | 702 | |
4d6ed7c8 NC |
703 | if (is_32bit_elf) |
704 | { | |
705 | Elf32_External_Rel * erels; | |
103f02d3 | 706 | |
a6e9f9df AM |
707 | erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, |
708 | rel_size, _("relocs")); | |
709 | if (!erels) | |
710 | return 0; | |
103f02d3 | 711 | |
4d6ed7c8 | 712 | nrels = rel_size / sizeof (Elf32_External_Rel); |
103f02d3 | 713 | |
4d6ed7c8 | 714 | rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel)); |
103f02d3 | 715 | |
4d6ed7c8 NC |
716 | if (rels == NULL) |
717 | { | |
718 | error(_("out of memory parsing relocs")); | |
719 | return 0; | |
720 | } | |
721 | ||
722 | for (i = 0; i < nrels; i++) | |
723 | { | |
724 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
725 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
9ea033b2 | 726 | } |
4d6ed7c8 NC |
727 | |
728 | free (erels); | |
9c19a809 NC |
729 | } |
730 | else | |
731 | { | |
4d6ed7c8 | 732 | Elf64_External_Rel * erels; |
9ea033b2 | 733 | |
a6e9f9df AM |
734 | erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, |
735 | rel_size, _("relocs")); | |
736 | if (!erels) | |
737 | return 0; | |
103f02d3 | 738 | |
4d6ed7c8 | 739 | nrels = rel_size / sizeof (Elf64_External_Rel); |
103f02d3 | 740 | |
4d6ed7c8 | 741 | rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel)); |
103f02d3 | 742 | |
4d6ed7c8 | 743 | if (rels == NULL) |
9c19a809 | 744 | { |
4d6ed7c8 NC |
745 | error(_("out of memory parsing relocs")); |
746 | return 0; | |
747 | } | |
103f02d3 | 748 | |
4d6ed7c8 NC |
749 | for (i = 0; i < nrels; i++) |
750 | { | |
751 | rels[i].r_offset = BYTE_GET8 (erels[i].r_offset); | |
752 | rels[i].r_info = BYTE_GET8 (erels[i].r_info); | |
753 | } | |
103f02d3 | 754 | |
4d6ed7c8 NC |
755 | free (erels); |
756 | } | |
757 | *relsp = rels; | |
758 | *nrelsp = nrels; | |
759 | return 1; | |
760 | } | |
103f02d3 | 761 | |
4d6ed7c8 NC |
762 | /* Display the contents of the relocation data found at the specified offset. */ |
763 | static int | |
764 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela) | |
765 | FILE * file; | |
766 | unsigned long rel_offset; | |
767 | unsigned long rel_size; | |
768 | Elf_Internal_Sym * symtab; | |
769 | unsigned long nsyms; | |
770 | char * strtab; | |
771 | int is_rela; | |
772 | { | |
773 | unsigned int i; | |
774 | Elf_Internal_Rel * rels; | |
775 | Elf_Internal_Rela * relas; | |
103f02d3 | 776 | |
103f02d3 | 777 | |
4d6ed7c8 NC |
778 | if (is_rela == UNKNOWN) |
779 | is_rela = guess_is_rela (elf_header.e_machine); | |
103f02d3 | 780 | |
4d6ed7c8 NC |
781 | if (is_rela) |
782 | { | |
783 | if (!slurp_rela_relocs (file, rel_offset, rel_size, &relas, &rel_size)) | |
784 | return 0; | |
785 | } | |
786 | else | |
787 | { | |
788 | if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size)) | |
789 | return 0; | |
252b5132 RH |
790 | } |
791 | ||
410f7a12 L |
792 | if (is_32bit_elf) |
793 | { | |
794 | if (is_rela) | |
795 | printf | |
796 | (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n")); | |
797 | else | |
798 | printf | |
799 | (_(" Offset Info Type Symbol's Value Symbol's Name\n")); | |
800 | } | |
252b5132 | 801 | else |
410f7a12 L |
802 | { |
803 | if (is_rela) | |
804 | printf | |
805 | (_(" Offset Info Type Symbol's Value Symbol's Name Addend\n")); | |
806 | else | |
807 | printf | |
808 | (_(" Offset Info Type Symbol's Value Symbol's Name\n")); | |
809 | } | |
252b5132 RH |
810 | |
811 | for (i = 0; i < rel_size; i++) | |
812 | { | |
9ea033b2 NC |
813 | const char * rtype; |
814 | bfd_vma offset; | |
815 | bfd_vma info; | |
816 | bfd_vma symtab_index; | |
817 | bfd_vma type; | |
103f02d3 | 818 | |
252b5132 RH |
819 | if (is_rela) |
820 | { | |
821 | offset = relas [i].r_offset; | |
822 | info = relas [i].r_info; | |
823 | } | |
824 | else | |
825 | { | |
826 | offset = rels [i].r_offset; | |
827 | info = rels [i].r_info; | |
828 | } | |
103f02d3 | 829 | |
9ea033b2 NC |
830 | if (is_32bit_elf) |
831 | { | |
832 | type = ELF32_R_TYPE (info); | |
833 | symtab_index = ELF32_R_SYM (info); | |
834 | } | |
835 | else | |
836 | { | |
351b4b40 RH |
837 | if (elf_header.e_machine == EM_SPARCV9) |
838 | type = ELF64_R_TYPE_ID (info); | |
839 | else | |
840 | type = ELF64_R_TYPE (info); | |
a952a375 NC |
841 | /* The #ifdef BFD64 below is to prevent a compile time warning. |
842 | We know that if we do not have a 64 bit data type that we | |
843 | will never execute this code anyway. */ | |
103f02d3 | 844 | #ifdef BFD64 |
9ea033b2 | 845 | symtab_index = ELF64_R_SYM (info); |
a952a375 | 846 | #endif |
9ea033b2 | 847 | } |
252b5132 | 848 | |
410f7a12 L |
849 | if (is_32bit_elf) |
850 | { | |
851 | #ifdef _bfd_int64_low | |
852 | printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
853 | #else | |
854 | printf ("%8.8lx %8.8lx ", offset, info); | |
855 | #endif | |
856 | } | |
857 | else | |
858 | { | |
9ea033b2 | 859 | #ifdef _bfd_int64_low |
410f7a12 L |
860 | printf ("%8.8lx%8.8lx %8.8lx%8.8lx ", |
861 | _bfd_int64_high (offset), | |
862 | _bfd_int64_low (offset), | |
863 | _bfd_int64_high (info), | |
864 | _bfd_int64_low (info)); | |
9ea033b2 | 865 | #else |
410f7a12 | 866 | printf ("%16.16lx %16.16lx ", offset, info); |
9ea033b2 | 867 | #endif |
410f7a12 | 868 | } |
103f02d3 | 869 | |
252b5132 RH |
870 | switch (elf_header.e_machine) |
871 | { | |
872 | default: | |
873 | rtype = NULL; | |
874 | break; | |
875 | ||
2b0337b0 | 876 | case EM_M32R: |
252b5132 | 877 | case EM_CYGNUS_M32R: |
9ea033b2 | 878 | rtype = elf_m32r_reloc_type (type); |
252b5132 RH |
879 | break; |
880 | ||
881 | case EM_386: | |
882 | case EM_486: | |
9ea033b2 | 883 | rtype = elf_i386_reloc_type (type); |
252b5132 RH |
884 | break; |
885 | ||
886 | case EM_68K: | |
9ea033b2 | 887 | rtype = elf_m68k_reloc_type (type); |
252b5132 RH |
888 | break; |
889 | ||
63fcb9e9 | 890 | case EM_960: |
9ea033b2 | 891 | rtype = elf_i960_reloc_type (type); |
63fcb9e9 ILT |
892 | break; |
893 | ||
adde6300 | 894 | case EM_AVR: |
2b0337b0 | 895 | case EM_AVR_OLD: |
adde6300 AM |
896 | rtype = elf_avr_reloc_type (type); |
897 | break; | |
898 | ||
9ea033b2 NC |
899 | case EM_OLD_SPARCV9: |
900 | case EM_SPARC32PLUS: | |
901 | case EM_SPARCV9: | |
252b5132 | 902 | case EM_SPARC: |
9ea033b2 | 903 | rtype = elf_sparc_reloc_type (type); |
252b5132 RH |
904 | break; |
905 | ||
2b0337b0 | 906 | case EM_V850: |
252b5132 | 907 | case EM_CYGNUS_V850: |
9ea033b2 | 908 | rtype = v850_reloc_type (type); |
252b5132 RH |
909 | break; |
910 | ||
2b0337b0 | 911 | case EM_D10V: |
252b5132 | 912 | case EM_CYGNUS_D10V: |
9ea033b2 | 913 | rtype = elf_d10v_reloc_type (type); |
252b5132 RH |
914 | break; |
915 | ||
2b0337b0 | 916 | case EM_D30V: |
252b5132 | 917 | case EM_CYGNUS_D30V: |
9ea033b2 | 918 | rtype = elf_d30v_reloc_type (type); |
252b5132 RH |
919 | break; |
920 | ||
921 | case EM_SH: | |
9ea033b2 | 922 | rtype = elf_sh_reloc_type (type); |
252b5132 RH |
923 | break; |
924 | ||
2b0337b0 | 925 | case EM_MN10300: |
252b5132 | 926 | case EM_CYGNUS_MN10300: |
9ea033b2 | 927 | rtype = elf_mn10300_reloc_type (type); |
252b5132 RH |
928 | break; |
929 | ||
2b0337b0 | 930 | case EM_MN10200: |
252b5132 | 931 | case EM_CYGNUS_MN10200: |
9ea033b2 | 932 | rtype = elf_mn10200_reloc_type (type); |
252b5132 RH |
933 | break; |
934 | ||
2b0337b0 | 935 | case EM_FR30: |
252b5132 | 936 | case EM_CYGNUS_FR30: |
9ea033b2 | 937 | rtype = elf_fr30_reloc_type (type); |
252b5132 RH |
938 | break; |
939 | ||
940 | case EM_MCORE: | |
9ea033b2 | 941 | rtype = elf_mcore_reloc_type (type); |
252b5132 RH |
942 | break; |
943 | ||
944 | case EM_PPC: | |
25a1ff5b | 945 | case EM_PPC64: |
9ea033b2 | 946 | rtype = elf_ppc_reloc_type (type); |
252b5132 RH |
947 | break; |
948 | ||
949 | case EM_MIPS: | |
4fe85591 | 950 | case EM_MIPS_RS3_LE: |
9ea033b2 | 951 | rtype = elf_mips_reloc_type (type); |
252b5132 RH |
952 | break; |
953 | ||
954 | case EM_ALPHA: | |
9ea033b2 | 955 | rtype = elf_alpha_reloc_type (type); |
252b5132 RH |
956 | break; |
957 | ||
958 | case EM_ARM: | |
9ea033b2 | 959 | rtype = elf_arm_reloc_type (type); |
252b5132 RH |
960 | break; |
961 | ||
584da044 | 962 | case EM_ARC: |
9ea033b2 | 963 | rtype = elf_arc_reloc_type (type); |
252b5132 RH |
964 | break; |
965 | ||
966 | case EM_PARISC: | |
69e617ca | 967 | rtype = elf_hppa_reloc_type (type); |
252b5132 | 968 | break; |
7d466069 | 969 | |
b8720f9d JL |
970 | case EM_H8_300: |
971 | case EM_H8_300H: | |
972 | case EM_H8S: | |
973 | rtype = elf_h8_reloc_type (type); | |
974 | break; | |
975 | ||
7d466069 | 976 | case EM_PJ: |
2b0337b0 | 977 | case EM_PJ_OLD: |
7d466069 ILT |
978 | rtype = elf_pj_reloc_type (type); |
979 | break; | |
800eeca4 JW |
980 | case EM_IA_64: |
981 | rtype = elf_ia64_reloc_type (type); | |
982 | break; | |
1b61cf92 HPN |
983 | |
984 | case EM_CRIS: | |
985 | rtype = elf_cris_reloc_type (type); | |
986 | break; | |
535c37ff JE |
987 | |
988 | case EM_860: | |
989 | rtype = elf_i860_reloc_type (type); | |
990 | break; | |
bcedfee6 NC |
991 | |
992 | case EM_X86_64: | |
993 | rtype = elf_x86_64_reloc_type (type); | |
994 | break; | |
a85d7ed0 | 995 | |
b7498e0e | 996 | case EM_S390_OLD: |
a85d7ed0 NC |
997 | case EM_S390: |
998 | rtype = elf_s390_reloc_type (type); | |
999 | break; | |
252b5132 RH |
1000 | } |
1001 | ||
1002 | if (rtype == NULL) | |
103f02d3 | 1003 | #ifdef _bfd_int64_low |
9ea033b2 NC |
1004 | printf (_("unrecognised: %-7lx"), _bfd_int64_low (type)); |
1005 | #else | |
1006 | printf (_("unrecognised: %-7lx"), type); | |
1007 | #endif | |
252b5132 RH |
1008 | else |
1009 | printf ("%-21.21s", rtype); | |
1010 | ||
19936277 | 1011 | if (symtab_index) |
252b5132 | 1012 | { |
af3fc3bc AM |
1013 | if (symtab == NULL || symtab_index >= nsyms) |
1014 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
1015 | else | |
19936277 | 1016 | { |
af3fc3bc | 1017 | Elf_Internal_Sym * psym; |
19936277 | 1018 | |
af3fc3bc | 1019 | psym = symtab + symtab_index; |
103f02d3 | 1020 | |
af3fc3bc AM |
1021 | printf (" "); |
1022 | print_vma (psym->st_value, LONG_HEX); | |
1023 | printf (" "); | |
103f02d3 | 1024 | |
af3fc3bc AM |
1025 | if (psym->st_name == 0) |
1026 | printf ("%-25.25s", | |
1027 | SECTION_NAME (section_headers + psym->st_shndx)); | |
1028 | else if (strtab == NULL) | |
1029 | printf (_("<string table index %3ld>"), psym->st_name); | |
1030 | else | |
1031 | printf ("%-25.25s", strtab + psym->st_name); | |
103f02d3 | 1032 | |
af3fc3bc AM |
1033 | if (is_rela) |
1034 | printf (" + %lx", (unsigned long) relas [i].r_addend); | |
19936277 | 1035 | } |
252b5132 | 1036 | } |
1b228002 | 1037 | else if (is_rela) |
f7a99963 NC |
1038 | { |
1039 | printf ("%*c", is_32bit_elf ? 34 : 26, ' '); | |
1040 | print_vma (relas[i].r_addend, LONG_HEX); | |
1041 | } | |
252b5132 | 1042 | |
351b4b40 RH |
1043 | if (elf_header.e_machine == EM_SPARCV9 |
1044 | && !strcmp (rtype, "R_SPARC_OLO10")) | |
1045 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); | |
1046 | ||
252b5132 RH |
1047 | putchar ('\n'); |
1048 | } | |
1049 | ||
88ec60c7 NC |
1050 | if (is_rela) |
1051 | free (relas); | |
1052 | else | |
1053 | free (rels); | |
252b5132 RH |
1054 | |
1055 | return 1; | |
1056 | } | |
1057 | ||
1058 | static const char * | |
1059 | get_mips_dynamic_type (type) | |
1060 | unsigned long type; | |
1061 | { | |
1062 | switch (type) | |
1063 | { | |
1064 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
1065 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
1066 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
1067 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
1068 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
1069 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
1070 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
1071 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1072 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1073 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
1074 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
1075 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
1076 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
1077 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
1078 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
1079 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
1080 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
1081 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
1082 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
1083 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
1084 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
1085 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
1086 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
1087 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
1088 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
1089 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
1090 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
1091 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
1092 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
1093 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1094 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
1095 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
1096 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
1097 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
1098 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1099 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
1100 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
1101 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
1102 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
1103 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
1104 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
1105 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
1106 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
1107 | default: | |
1108 | return NULL; | |
1109 | } | |
1110 | } | |
1111 | ||
9a097730 RH |
1112 | static const char * |
1113 | get_sparc64_dynamic_type (type) | |
1114 | unsigned long type; | |
1115 | { | |
1116 | switch (type) | |
1117 | { | |
1118 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
1119 | default: | |
1120 | return NULL; | |
1121 | } | |
103f02d3 UD |
1122 | } |
1123 | ||
1124 | static const char * | |
1125 | get_parisc_dynamic_type (type) | |
1126 | unsigned long type; | |
1127 | { | |
1128 | switch (type) | |
1129 | { | |
1130 | case DT_HP_LOAD_MAP: return "HP_LOAD_MAP"; | |
1131 | case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS"; | |
1132 | case DT_HP_DLD_HOOK: return "HP_DLD_HOOK"; | |
1133 | case DT_HP_UX10_INIT: return "HP_UX10_INIT"; | |
1134 | case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ"; | |
1135 | case DT_HP_PREINIT: return "HP_PREINIT"; | |
1136 | case DT_HP_PREINITSZ: return "HP_PREINITSZ"; | |
1137 | case DT_HP_NEEDED: return "HP_NEEDED"; | |
1138 | case DT_HP_TIME_STAMP: return "HP_TIME_STAMP"; | |
1139 | case DT_HP_CHECKSUM: return "HP_CHECKSUM"; | |
1140 | case DT_HP_GST_SIZE: return "HP_GST_SIZE"; | |
1141 | case DT_HP_GST_VERSION: return "HP_GST_VERSION"; | |
1142 | case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL"; | |
1143 | default: | |
1144 | return NULL; | |
1145 | } | |
1146 | } | |
9a097730 | 1147 | |
252b5132 RH |
1148 | static const char * |
1149 | get_dynamic_type (type) | |
1150 | unsigned long type; | |
1151 | { | |
1152 | static char buff [32]; | |
1153 | ||
1154 | switch (type) | |
1155 | { | |
1156 | case DT_NULL: return "NULL"; | |
1157 | case DT_NEEDED: return "NEEDED"; | |
1158 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
1159 | case DT_PLTGOT: return "PLTGOT"; | |
1160 | case DT_HASH: return "HASH"; | |
1161 | case DT_STRTAB: return "STRTAB"; | |
1162 | case DT_SYMTAB: return "SYMTAB"; | |
1163 | case DT_RELA: return "RELA"; | |
1164 | case DT_RELASZ: return "RELASZ"; | |
1165 | case DT_RELAENT: return "RELAENT"; | |
1166 | case DT_STRSZ: return "STRSZ"; | |
1167 | case DT_SYMENT: return "SYMENT"; | |
1168 | case DT_INIT: return "INIT"; | |
1169 | case DT_FINI: return "FINI"; | |
1170 | case DT_SONAME: return "SONAME"; | |
1171 | case DT_RPATH: return "RPATH"; | |
1172 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
1173 | case DT_REL: return "REL"; | |
1174 | case DT_RELSZ: return "RELSZ"; | |
1175 | case DT_RELENT: return "RELENT"; | |
1176 | case DT_PLTREL: return "PLTREL"; | |
1177 | case DT_DEBUG: return "DEBUG"; | |
1178 | case DT_TEXTREL: return "TEXTREL"; | |
1179 | case DT_JMPREL: return "JMPREL"; | |
1180 | case DT_BIND_NOW: return "BIND_NOW"; | |
1181 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
1182 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
1183 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
1184 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
d1133906 NC |
1185 | case DT_RUNPATH: return "RUNPATH"; |
1186 | case DT_FLAGS: return "FLAGS"; | |
2d0e6f43 | 1187 | |
d1133906 NC |
1188 | case DT_PREINIT_ARRAY: return "PREINIT_ARRAY"; |
1189 | case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ"; | |
103f02d3 | 1190 | |
05107a46 | 1191 | case DT_CHECKSUM: return "CHECKSUM"; |
252b5132 RH |
1192 | case DT_PLTPADSZ: return "PLTPADSZ"; |
1193 | case DT_MOVEENT: return "MOVEENT"; | |
1194 | case DT_MOVESZ: return "MOVESZ"; | |
dcefbbbd | 1195 | case DT_FEATURE: return "FEATURE"; |
252b5132 RH |
1196 | case DT_POSFLAG_1: return "POSFLAG_1"; |
1197 | case DT_SYMINSZ: return "SYMINSZ"; | |
1198 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
103f02d3 | 1199 | |
252b5132 | 1200 | case DT_ADDRRNGLO: return "ADDRRNGLO"; |
dcefbbbd L |
1201 | case DT_CONFIG: return "CONFIG"; |
1202 | case DT_DEPAUDIT: return "DEPAUDIT"; | |
1203 | case DT_AUDIT: return "AUDIT"; | |
1204 | case DT_PLTPAD: return "PLTPAD"; | |
1205 | case DT_MOVETAB: return "MOVETAB"; | |
252b5132 | 1206 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ |
103f02d3 | 1207 | |
252b5132 | 1208 | case DT_VERSYM: return "VERSYM"; |
103f02d3 | 1209 | |
252b5132 RH |
1210 | case DT_RELACOUNT: return "RELACOUNT"; |
1211 | case DT_RELCOUNT: return "RELCOUNT"; | |
1212 | case DT_FLAGS_1: return "FLAGS_1"; | |
1213 | case DT_VERDEF: return "VERDEF"; | |
1214 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
1215 | case DT_VERNEED: return "VERNEED"; | |
1216 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
103f02d3 | 1217 | |
019148e4 | 1218 | case DT_AUXILIARY: return "AUXILIARY"; |
252b5132 RH |
1219 | case DT_USED: return "USED"; |
1220 | case DT_FILTER: return "FILTER"; | |
103f02d3 | 1221 | |
252b5132 RH |
1222 | default: |
1223 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
1224 | { | |
1225 | const char * result; | |
103f02d3 | 1226 | |
252b5132 RH |
1227 | switch (elf_header.e_machine) |
1228 | { | |
1229 | case EM_MIPS: | |
4fe85591 | 1230 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1231 | result = get_mips_dynamic_type (type); |
1232 | break; | |
9a097730 RH |
1233 | case EM_SPARCV9: |
1234 | result = get_sparc64_dynamic_type (type); | |
1235 | break; | |
252b5132 RH |
1236 | default: |
1237 | result = NULL; | |
1238 | break; | |
1239 | } | |
1240 | ||
1241 | if (result != NULL) | |
1242 | return result; | |
1243 | ||
1244 | sprintf (buff, _("Processor Specific: %lx"), type); | |
1245 | } | |
1246 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
103f02d3 UD |
1247 | { |
1248 | const char * result; | |
1249 | ||
1250 | switch (elf_header.e_machine) | |
1251 | { | |
1252 | case EM_PARISC: | |
1253 | result = get_parisc_dynamic_type (type); | |
1254 | break; | |
1255 | default: | |
1256 | result = NULL; | |
1257 | break; | |
1258 | } | |
1259 | ||
1260 | if (result != NULL) | |
1261 | return result; | |
1262 | ||
1263 | sprintf (buff, _("Operating System specific: %lx"), type); | |
1264 | } | |
252b5132 RH |
1265 | else |
1266 | sprintf (buff, _("<unknown>: %lx"), type); | |
103f02d3 | 1267 | |
252b5132 RH |
1268 | return buff; |
1269 | } | |
1270 | } | |
1271 | ||
1272 | static char * | |
1273 | get_file_type (e_type) | |
1274 | unsigned e_type; | |
1275 | { | |
1276 | static char buff [32]; | |
1277 | ||
1278 | switch (e_type) | |
1279 | { | |
1280 | case ET_NONE: return _("NONE (None)"); | |
1281 | case ET_REL: return _("REL (Relocatable file)"); | |
1282 | case ET_EXEC: return _("EXEC (Executable file)"); | |
1283 | case ET_DYN: return _("DYN (Shared object file)"); | |
1284 | case ET_CORE: return _("CORE (Core file)"); | |
1285 | ||
1286 | default: | |
1287 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
1288 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
1289 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) | |
1290 | sprintf (buff, _("OS Specific: (%x)"), e_type); | |
1291 | else | |
1292 | sprintf (buff, _("<unknown>: %x"), e_type); | |
1293 | return buff; | |
1294 | } | |
1295 | } | |
1296 | ||
1297 | static char * | |
1298 | get_machine_name (e_machine) | |
1299 | unsigned e_machine; | |
1300 | { | |
d1133906 | 1301 | static char buff [64]; /* XXX */ |
252b5132 RH |
1302 | |
1303 | switch (e_machine) | |
1304 | { | |
c45021f2 NC |
1305 | case EM_NONE: return _("None"); |
1306 | case EM_M32: return "WE32100"; | |
1307 | case EM_SPARC: return "Sparc"; | |
1308 | case EM_386: return "Intel 80386"; | |
1309 | case EM_68K: return "MC68000"; | |
1310 | case EM_88K: return "MC88000"; | |
1311 | case EM_486: return "Intel 80486"; | |
1312 | case EM_860: return "Intel 80860"; | |
1313 | case EM_MIPS: return "MIPS R3000"; | |
1314 | case EM_S370: return "IBM System/370"; | |
7036c0e1 | 1315 | case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian"; |
252b5132 | 1316 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
c45021f2 | 1317 | case EM_PARISC: return "HPPA"; |
252b5132 | 1318 | case EM_PPC_OLD: return "Power PC (old)"; |
7036c0e1 | 1319 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
c45021f2 NC |
1320 | case EM_960: return "Intel 90860"; |
1321 | case EM_PPC: return "PowerPC"; | |
1322 | case EM_V800: return "NEC V800"; | |
1323 | case EM_FR20: return "Fujitsu FR20"; | |
1324 | case EM_RH32: return "TRW RH32"; | |
252b5132 | 1325 | case EM_MCORE: return "MCORE"; |
7036c0e1 AJ |
1326 | case EM_ARM: return "ARM"; |
1327 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
1328 | case EM_SH: return "Hitachi SH"; | |
c45021f2 NC |
1329 | case EM_SPARCV9: return "Sparc v9"; |
1330 | case EM_TRICORE: return "Siemens Tricore"; | |
584da044 | 1331 | case EM_ARC: return "ARC"; |
252b5132 RH |
1332 | case EM_H8_300: return "Hitachi H8/300"; |
1333 | case EM_H8_300H: return "Hitachi H8/300H"; | |
1334 | case EM_H8S: return "Hitachi H8S"; | |
1335 | case EM_H8_500: return "Hitachi H8/500"; | |
30800947 | 1336 | case EM_IA_64: return "Intel IA-64"; |
252b5132 RH |
1337 | case EM_MIPS_X: return "Stanford MIPS-X"; |
1338 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1339 | case EM_68HC12: return "Motorola M68HC12"; | |
c45021f2 | 1340 | case EM_ALPHA: return "Alpha"; |
2b0337b0 AO |
1341 | case EM_CYGNUS_D10V: |
1342 | case EM_D10V: return "d10v"; | |
1343 | case EM_CYGNUS_D30V: | |
1344 | case EM_D30V: return "d30v"; | |
1345 | case EM_CYGNUS_M32R: | |
1346 | case EM_M32R: return "Mitsubishi M32r"; | |
1347 | case EM_CYGNUS_V850: | |
1348 | case EM_V850: return "NEC v850"; | |
1349 | case EM_CYGNUS_MN10300: | |
1350 | case EM_MN10300: return "mn10300"; | |
1351 | case EM_CYGNUS_MN10200: | |
1352 | case EM_MN10200: return "mn10200"; | |
1353 | case EM_CYGNUS_FR30: | |
1354 | case EM_FR30: return "Fujitsu FR30"; | |
1355 | case EM_PJ_OLD: | |
7d466069 | 1356 | case EM_PJ: return "picoJava"; |
7036c0e1 AJ |
1357 | case EM_MMA: return "Fujitsu Multimedia Accelerator"; |
1358 | case EM_PCP: return "Siemens PCP"; | |
1359 | case EM_NCPU: return "Sony nCPU embedded RISC processor"; | |
1360 | case EM_NDR1: return "Denso NDR1 microprocesspr"; | |
1361 | case EM_STARCORE: return "Motorola Star*Core processor"; | |
1362 | case EM_ME16: return "Toyota ME16 processor"; | |
1363 | case EM_ST100: return "STMicroelectronics ST100 processor"; | |
1364 | case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; | |
1365 | case EM_FX66: return "Siemens FX66 microcontroller"; | |
1366 | case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; | |
1367 | case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; | |
1368 | case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; | |
1369 | case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; | |
1370 | case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; | |
1371 | case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; | |
1372 | case EM_SVX: return "Silicon Graphics SVx"; | |
1373 | case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; | |
1374 | case EM_VAX: return "Digital VAX"; | |
2b0337b0 | 1375 | case EM_AVR_OLD: |
dff14200 | 1376 | case EM_AVR: return "Atmel AVR 8-bit microcontroller"; |
1b61cf92 | 1377 | case EM_CRIS: return "Axis Communications 32-bit embedded processor"; |
c45021f2 NC |
1378 | case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu"; |
1379 | case EM_FIREPATH: return "Element 14 64-bit DSP processor"; | |
1380 | case EM_ZSP: return "LSI Logic's 16-bit DSP processor"; | |
93ebe586 | 1381 | case EM_MMIX: return "Donald Knuth's educational 64-bit processor"; |
c45021f2 NC |
1382 | case EM_HUANY: return "Harvard Universitys's machine-independent object format"; |
1383 | case EM_PRISM: return "SiTera Prism"; | |
bcedfee6 | 1384 | case EM_X86_64: return "Advanced Micro Devices X86-64"; |
b7498e0e | 1385 | case EM_S390_OLD: |
a85d7ed0 | 1386 | case EM_S390: return "IBM S/390"; |
252b5132 RH |
1387 | default: |
1388 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1389 | return buff; | |
1390 | } | |
1391 | } | |
1392 | ||
f3485b74 NC |
1393 | static void |
1394 | decode_ARM_machine_flags (e_flags, buf) | |
1395 | unsigned e_flags; | |
1396 | char buf[]; | |
1397 | { | |
1398 | unsigned eabi; | |
1399 | int unknown = 0; | |
1400 | ||
1401 | eabi = EF_ARM_EABI_VERSION (e_flags); | |
1402 | e_flags &= ~ EF_ARM_EABIMASK; | |
1403 | ||
1404 | /* Handle "generic" ARM flags. */ | |
1405 | if (e_flags & EF_ARM_RELEXEC) | |
1406 | { | |
1407 | strcat (buf, ", relocatable executable"); | |
1408 | e_flags &= ~ EF_ARM_RELEXEC; | |
1409 | } | |
76da6bbe | 1410 | |
f3485b74 NC |
1411 | if (e_flags & EF_ARM_HASENTRY) |
1412 | { | |
1413 | strcat (buf, ", has entry point"); | |
1414 | e_flags &= ~ EF_ARM_HASENTRY; | |
1415 | } | |
76da6bbe | 1416 | |
f3485b74 NC |
1417 | /* Now handle EABI specific flags. */ |
1418 | switch (eabi) | |
1419 | { | |
1420 | default: | |
a5bcd848 | 1421 | strcat (buf, ", <unrecognised EABI>"); |
f3485b74 NC |
1422 | if (e_flags) |
1423 | unknown = 1; | |
1424 | break; | |
1425 | ||
1426 | case EF_ARM_EABI_VER1: | |
a5bcd848 | 1427 | strcat (buf, ", Version1 EABI"); |
f3485b74 NC |
1428 | while (e_flags) |
1429 | { | |
1430 | unsigned flag; | |
76da6bbe | 1431 | |
f3485b74 NC |
1432 | /* Process flags one bit at a time. */ |
1433 | flag = e_flags & - e_flags; | |
1434 | e_flags &= ~ flag; | |
76da6bbe | 1435 | |
f3485b74 NC |
1436 | switch (flag) |
1437 | { | |
a5bcd848 | 1438 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ |
f3485b74 NC |
1439 | strcat (buf, ", sorted symbol tables"); |
1440 | break; | |
76da6bbe | 1441 | |
f3485b74 NC |
1442 | default: |
1443 | unknown = 1; | |
1444 | break; | |
1445 | } | |
1446 | } | |
1447 | break; | |
76da6bbe | 1448 | |
a5bcd848 PB |
1449 | case EF_ARM_EABI_VER2: |
1450 | strcat (buf, ", Version2 EABI"); | |
1451 | while (e_flags) | |
1452 | { | |
1453 | unsigned flag; | |
1454 | ||
1455 | /* Process flags one bit at a time. */ | |
1456 | flag = e_flags & - e_flags; | |
1457 | e_flags &= ~ flag; | |
1458 | ||
1459 | switch (flag) | |
1460 | { | |
1461 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ | |
1462 | strcat (buf, ", sorted symbol tables"); | |
1463 | break; | |
1464 | ||
1465 | case EF_ARM_DYNSYMSUSESEGIDX: | |
1466 | strcat (buf, ", dynamic symbols use segment index"); | |
1467 | break; | |
1468 | ||
1469 | case EF_ARM_MAPSYMSFIRST: | |
1470 | strcat (buf, ", mapping symbols precede others"); | |
1471 | break; | |
1472 | ||
1473 | default: | |
1474 | unknown = 1; | |
1475 | break; | |
1476 | } | |
1477 | } | |
1478 | break; | |
1479 | ||
f3485b74 | 1480 | case EF_ARM_EABI_UNKNOWN: |
a5bcd848 | 1481 | strcat (buf, ", GNU EABI"); |
f3485b74 NC |
1482 | while (e_flags) |
1483 | { | |
1484 | unsigned flag; | |
76da6bbe | 1485 | |
f3485b74 NC |
1486 | /* Process flags one bit at a time. */ |
1487 | flag = e_flags & - e_flags; | |
1488 | e_flags &= ~ flag; | |
76da6bbe | 1489 | |
f3485b74 NC |
1490 | switch (flag) |
1491 | { | |
a5bcd848 | 1492 | case EF_ARM_INTERWORK: |
f3485b74 NC |
1493 | strcat (buf, ", interworking enabled"); |
1494 | break; | |
76da6bbe | 1495 | |
a5bcd848 | 1496 | case EF_ARM_APCS_26: |
f3485b74 NC |
1497 | strcat (buf, ", uses APCS/26"); |
1498 | break; | |
76da6bbe | 1499 | |
a5bcd848 | 1500 | case EF_ARM_APCS_FLOAT: |
f3485b74 NC |
1501 | strcat (buf, ", uses APCS/float"); |
1502 | break; | |
76da6bbe | 1503 | |
a5bcd848 | 1504 | case EF_ARM_PIC: |
f3485b74 NC |
1505 | strcat (buf, ", position independent"); |
1506 | break; | |
76da6bbe | 1507 | |
a5bcd848 | 1508 | case EF_ARM_ALIGN8: |
f3485b74 NC |
1509 | strcat (buf, ", 8 bit structure alignment"); |
1510 | break; | |
76da6bbe | 1511 | |
a5bcd848 | 1512 | case EF_ARM_NEW_ABI: |
f3485b74 NC |
1513 | strcat (buf, ", uses new ABI"); |
1514 | break; | |
76da6bbe | 1515 | |
a5bcd848 | 1516 | case EF_ARM_OLD_ABI: |
f3485b74 NC |
1517 | strcat (buf, ", uses old ABI"); |
1518 | break; | |
76da6bbe | 1519 | |
a5bcd848 | 1520 | case EF_ARM_SOFT_FLOAT: |
f3485b74 NC |
1521 | strcat (buf, ", software FP"); |
1522 | break; | |
76da6bbe | 1523 | |
f3485b74 NC |
1524 | default: |
1525 | unknown = 1; | |
1526 | break; | |
1527 | } | |
1528 | } | |
1529 | } | |
f3485b74 NC |
1530 | |
1531 | if (unknown) | |
1532 | strcat (buf,", <unknown>"); | |
1533 | } | |
1534 | ||
252b5132 RH |
1535 | static char * |
1536 | get_machine_flags (e_flags, e_machine) | |
1537 | unsigned e_flags; | |
1538 | unsigned e_machine; | |
1539 | { | |
1540 | static char buf [1024]; | |
1541 | ||
1542 | buf[0] = '\0'; | |
76da6bbe | 1543 | |
252b5132 RH |
1544 | if (e_flags) |
1545 | { | |
1546 | switch (e_machine) | |
1547 | { | |
1548 | default: | |
1549 | break; | |
1550 | ||
f3485b74 NC |
1551 | case EM_ARM: |
1552 | decode_ARM_machine_flags (e_flags, buf); | |
1553 | break; | |
76da6bbe | 1554 | |
33c63f9d CM |
1555 | case EM_68K: |
1556 | if (e_flags & EF_CPU32) | |
1557 | strcat (buf, ", cpu32"); | |
1558 | break; | |
1559 | ||
252b5132 RH |
1560 | case EM_PPC: |
1561 | if (e_flags & EF_PPC_EMB) | |
1562 | strcat (buf, ", emb"); | |
1563 | ||
1564 | if (e_flags & EF_PPC_RELOCATABLE) | |
1565 | strcat (buf, ", relocatable"); | |
1566 | ||
1567 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1568 | strcat (buf, ", relocatable-lib"); | |
1569 | break; | |
1570 | ||
2b0337b0 | 1571 | case EM_V850: |
252b5132 RH |
1572 | case EM_CYGNUS_V850: |
1573 | switch (e_flags & EF_V850_ARCH) | |
1574 | { | |
1575 | case E_V850E_ARCH: | |
1576 | strcat (buf, ", v850e"); | |
1577 | break; | |
1578 | case E_V850EA_ARCH: | |
1579 | strcat (buf, ", v850ea"); | |
1580 | break; | |
1581 | case E_V850_ARCH: | |
1582 | strcat (buf, ", v850"); | |
1583 | break; | |
1584 | default: | |
1585 | strcat (buf, ", unknown v850 architecture variant"); | |
1586 | break; | |
1587 | } | |
1588 | break; | |
1589 | ||
2b0337b0 | 1590 | case EM_M32R: |
252b5132 RH |
1591 | case EM_CYGNUS_M32R: |
1592 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1593 | strcat (buf, ", m32r"); | |
1594 | ||
1595 | break; | |
1596 | ||
1597 | case EM_MIPS: | |
4fe85591 | 1598 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1599 | if (e_flags & EF_MIPS_NOREORDER) |
1600 | strcat (buf, ", noreorder"); | |
1601 | ||
1602 | if (e_flags & EF_MIPS_PIC) | |
1603 | strcat (buf, ", pic"); | |
1604 | ||
1605 | if (e_flags & EF_MIPS_CPIC) | |
1606 | strcat (buf, ", cpic"); | |
1607 | ||
d1bdd336 TS |
1608 | if (e_flags & EF_MIPS_UCODE) |
1609 | strcat (buf, ", ugen_reserved"); | |
1610 | ||
252b5132 RH |
1611 | if (e_flags & EF_MIPS_ABI2) |
1612 | strcat (buf, ", abi2"); | |
1613 | ||
a5d22d2a TS |
1614 | if (e_flags & EF_MIPS_32BITMODE) |
1615 | strcat (buf, ", 32bitmode"); | |
1616 | ||
252b5132 RH |
1617 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_1) |
1618 | strcat (buf, ", mips1"); | |
1619 | ||
1620 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_2) | |
1621 | strcat (buf, ", mips2"); | |
1622 | ||
1623 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_3) | |
1624 | strcat (buf, ", mips3"); | |
1625 | ||
1626 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_4) | |
1627 | strcat (buf, ", mips4"); | |
156c2f8b | 1628 | |
84ea6cf2 NC |
1629 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_5) |
1630 | strcat (buf, ", mips5"); | |
1631 | ||
e7af610e NC |
1632 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_32) |
1633 | strcat (buf, ", mips32"); | |
1634 | ||
84ea6cf2 NC |
1635 | if ((e_flags & EF_MIPS_ARCH) == E_MIPS_ARCH_64) |
1636 | strcat (buf, ", mips64"); | |
1637 | ||
156c2f8b NC |
1638 | switch ((e_flags & EF_MIPS_MACH)) |
1639 | { | |
1640 | case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break; | |
1641 | case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break; | |
1642 | case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break; | |
1643 | case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break; | |
1644 | case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break; | |
c6c98b38 | 1645 | case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break; |
e7af610e | 1646 | default: strcat (buf, " UNKNOWN"); break; |
156c2f8b | 1647 | } |
252b5132 | 1648 | break; |
351b4b40 RH |
1649 | |
1650 | case EM_SPARCV9: | |
1651 | if (e_flags & EF_SPARC_32PLUS) | |
1652 | strcat (buf, ", v8+"); | |
1653 | ||
1654 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
1655 | strcat (buf, ", ultrasparcI"); |
1656 | ||
1657 | if (e_flags & EF_SPARC_SUN_US3) | |
1658 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
1659 | |
1660 | if (e_flags & EF_SPARC_HAL_R1) | |
1661 | strcat (buf, ", halr1"); | |
1662 | ||
1663 | if (e_flags & EF_SPARC_LEDATA) | |
1664 | strcat (buf, ", ledata"); | |
1665 | ||
1666 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
1667 | strcat (buf, ", tso"); | |
1668 | ||
1669 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
1670 | strcat (buf, ", pso"); | |
1671 | ||
1672 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
1673 | strcat (buf, ", rmo"); | |
1674 | break; | |
7d466069 | 1675 | |
103f02d3 UD |
1676 | case EM_PARISC: |
1677 | switch (e_flags & EF_PARISC_ARCH) | |
1678 | { | |
1679 | case EFA_PARISC_1_0: | |
1680 | strcpy (buf, ", PA-RISC 1.0"); | |
1681 | break; | |
1682 | case EFA_PARISC_1_1: | |
1683 | strcpy (buf, ", PA-RISC 1.1"); | |
1684 | break; | |
1685 | case EFA_PARISC_2_0: | |
1686 | strcpy (buf, ", PA-RISC 2.0"); | |
1687 | break; | |
1688 | default: | |
1689 | break; | |
1690 | } | |
1691 | if (e_flags & EF_PARISC_TRAPNIL) | |
1692 | strcat (buf, ", trapnil"); | |
1693 | if (e_flags & EF_PARISC_EXT) | |
1694 | strcat (buf, ", ext"); | |
1695 | if (e_flags & EF_PARISC_LSB) | |
1696 | strcat (buf, ", lsb"); | |
1697 | if (e_flags & EF_PARISC_WIDE) | |
1698 | strcat (buf, ", wide"); | |
1699 | if (e_flags & EF_PARISC_NO_KABP) | |
1700 | strcat (buf, ", no kabp"); | |
1701 | if (e_flags & EF_PARISC_LAZYSWAP) | |
1702 | strcat (buf, ", lazyswap"); | |
30800947 | 1703 | break; |
76da6bbe | 1704 | |
7d466069 | 1705 | case EM_PJ: |
2b0337b0 | 1706 | case EM_PJ_OLD: |
7d466069 ILT |
1707 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) |
1708 | strcat (buf, ", new calling convention"); | |
1709 | ||
1710 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
1711 | strcat (buf, ", gnu calling convention"); | |
1712 | break; | |
4d6ed7c8 NC |
1713 | |
1714 | case EM_IA_64: | |
1715 | if ((e_flags & EF_IA_64_ABI64)) | |
1716 | strcat (buf, ", 64-bit"); | |
1717 | else | |
1718 | strcat (buf, ", 32-bit"); | |
1719 | if ((e_flags & EF_IA_64_REDUCEDFP)) | |
1720 | strcat (buf, ", reduced fp model"); | |
1721 | if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP)) | |
1722 | strcat (buf, ", no function descriptors, constant gp"); | |
1723 | else if ((e_flags & EF_IA_64_CONS_GP)) | |
1724 | strcat (buf, ", constant gp"); | |
1725 | if ((e_flags & EF_IA_64_ABSOLUTE)) | |
1726 | strcat (buf, ", absolute"); | |
1727 | break; | |
252b5132 RH |
1728 | } |
1729 | } | |
1730 | ||
1731 | return buf; | |
1732 | } | |
1733 | ||
252b5132 RH |
1734 | static const char * |
1735 | get_mips_segment_type (type) | |
1736 | unsigned long type; | |
1737 | { | |
1738 | switch (type) | |
1739 | { | |
1740 | case PT_MIPS_REGINFO: | |
1741 | return "REGINFO"; | |
1742 | case PT_MIPS_RTPROC: | |
1743 | return "RTPROC"; | |
1744 | case PT_MIPS_OPTIONS: | |
1745 | return "OPTIONS"; | |
1746 | default: | |
1747 | break; | |
1748 | } | |
1749 | ||
1750 | return NULL; | |
1751 | } | |
1752 | ||
103f02d3 UD |
1753 | static const char * |
1754 | get_parisc_segment_type (type) | |
1755 | unsigned long type; | |
1756 | { | |
1757 | switch (type) | |
1758 | { | |
1759 | case PT_HP_TLS: return "HP_TLS"; | |
1760 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
1761 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
1762 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
1763 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
1764 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
1765 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
1766 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
1767 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
1768 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
1769 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
1770 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
1771 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
1772 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
1773 | default: | |
1774 | break; | |
1775 | } | |
1776 | ||
1777 | return NULL; | |
1778 | } | |
1779 | ||
4d6ed7c8 NC |
1780 | static const char * |
1781 | get_ia64_segment_type (type) | |
1782 | unsigned long type; | |
1783 | { | |
1784 | switch (type) | |
1785 | { | |
1786 | case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT"; | |
1787 | case PT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
1788 | default: | |
1789 | break; | |
1790 | } | |
1791 | ||
1792 | return NULL; | |
1793 | } | |
1794 | ||
252b5132 RH |
1795 | static const char * |
1796 | get_segment_type (p_type) | |
1797 | unsigned long p_type; | |
1798 | { | |
1799 | static char buff [32]; | |
1800 | ||
1801 | switch (p_type) | |
1802 | { | |
1803 | case PT_NULL: return "NULL"; | |
1804 | case PT_LOAD: return "LOAD"; | |
1805 | case PT_DYNAMIC: return "DYNAMIC"; | |
1806 | case PT_INTERP: return "INTERP"; | |
1807 | case PT_NOTE: return "NOTE"; | |
1808 | case PT_SHLIB: return "SHLIB"; | |
1809 | case PT_PHDR: return "PHDR"; | |
1810 | ||
1811 | default: | |
1812 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
1813 | { | |
1814 | const char * result; | |
103f02d3 | 1815 | |
252b5132 RH |
1816 | switch (elf_header.e_machine) |
1817 | { | |
1818 | case EM_MIPS: | |
4fe85591 | 1819 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1820 | result = get_mips_segment_type (p_type); |
1821 | break; | |
103f02d3 UD |
1822 | case EM_PARISC: |
1823 | result = get_parisc_segment_type (p_type); | |
1824 | break; | |
4d6ed7c8 NC |
1825 | case EM_IA_64: |
1826 | result = get_ia64_segment_type (p_type); | |
1827 | break; | |
252b5132 RH |
1828 | default: |
1829 | result = NULL; | |
1830 | break; | |
1831 | } | |
103f02d3 | 1832 | |
252b5132 RH |
1833 | if (result != NULL) |
1834 | return result; | |
103f02d3 | 1835 | |
252b5132 RH |
1836 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); |
1837 | } | |
1838 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
103f02d3 UD |
1839 | { |
1840 | const char * result; | |
1841 | ||
1842 | switch (elf_header.e_machine) | |
1843 | { | |
1844 | case EM_PARISC: | |
1845 | result = get_parisc_segment_type (p_type); | |
1846 | break; | |
1847 | default: | |
1848 | result = NULL; | |
1849 | break; | |
1850 | } | |
1851 | ||
1852 | if (result != NULL) | |
1853 | return result; | |
1854 | ||
1855 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
1856 | } | |
252b5132 RH |
1857 | else |
1858 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
1859 | ||
1860 | return buff; | |
1861 | } | |
1862 | } | |
1863 | ||
1864 | static const char * | |
1865 | get_mips_section_type_name (sh_type) | |
1866 | unsigned int sh_type; | |
1867 | { | |
1868 | switch (sh_type) | |
1869 | { | |
1870 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1871 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
1872 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1873 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
1874 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
1875 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
1876 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
1877 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
1878 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
1879 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
1880 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
1881 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
1882 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1883 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
1884 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
1885 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
1886 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
1887 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
1888 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
1889 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
1890 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
1891 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
1892 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
1893 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
1894 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
1895 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
1896 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
1897 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
1898 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
1899 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1900 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
1901 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
1902 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
1903 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
1904 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
1905 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
1906 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
1907 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
1908 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; | |
1909 | default: | |
1910 | break; | |
1911 | } | |
1912 | return NULL; | |
1913 | } | |
1914 | ||
103f02d3 UD |
1915 | static const char * |
1916 | get_parisc_section_type_name (sh_type) | |
1917 | unsigned int sh_type; | |
1918 | { | |
1919 | switch (sh_type) | |
1920 | { | |
1921 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
1922 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
1923 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
1924 | default: | |
1925 | break; | |
1926 | } | |
1927 | return NULL; | |
1928 | } | |
1929 | ||
4d6ed7c8 NC |
1930 | static const char * |
1931 | get_ia64_section_type_name (sh_type) | |
1932 | unsigned int sh_type; | |
1933 | { | |
1934 | switch (sh_type) | |
1935 | { | |
1936 | case SHT_IA_64_EXT: return "IA_64_EXT"; | |
1937 | case SHT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
1938 | default: | |
1939 | break; | |
1940 | } | |
1941 | return NULL; | |
1942 | } | |
1943 | ||
252b5132 RH |
1944 | static const char * |
1945 | get_section_type_name (sh_type) | |
1946 | unsigned int sh_type; | |
1947 | { | |
1948 | static char buff [32]; | |
1949 | ||
1950 | switch (sh_type) | |
1951 | { | |
1952 | case SHT_NULL: return "NULL"; | |
1953 | case SHT_PROGBITS: return "PROGBITS"; | |
1954 | case SHT_SYMTAB: return "SYMTAB"; | |
1955 | case SHT_STRTAB: return "STRTAB"; | |
1956 | case SHT_RELA: return "RELA"; | |
1957 | case SHT_HASH: return "HASH"; | |
1958 | case SHT_DYNAMIC: return "DYNAMIC"; | |
1959 | case SHT_NOTE: return "NOTE"; | |
1960 | case SHT_NOBITS: return "NOBITS"; | |
1961 | case SHT_REL: return "REL"; | |
1962 | case SHT_SHLIB: return "SHLIB"; | |
1963 | case SHT_DYNSYM: return "DYNSYM"; | |
d1133906 NC |
1964 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; |
1965 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
1966 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
93ebe586 NC |
1967 | case SHT_GROUP: return "GROUP"; |
1968 | case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES"; | |
252b5132 RH |
1969 | case SHT_GNU_verdef: return "VERDEF"; |
1970 | case SHT_GNU_verneed: return "VERNEED"; | |
1971 | case SHT_GNU_versym: return "VERSYM"; | |
1972 | case 0x6ffffff0: return "VERSYM"; | |
1973 | case 0x6ffffffc: return "VERDEF"; | |
1974 | case 0x7ffffffd: return "AUXILIARY"; | |
1975 | case 0x7fffffff: return "FILTER"; | |
1976 | ||
1977 | default: | |
1978 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
1979 | { | |
1980 | const char * result; | |
1981 | ||
1982 | switch (elf_header.e_machine) | |
1983 | { | |
1984 | case EM_MIPS: | |
4fe85591 | 1985 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1986 | result = get_mips_section_type_name (sh_type); |
1987 | break; | |
103f02d3 UD |
1988 | case EM_PARISC: |
1989 | result = get_parisc_section_type_name (sh_type); | |
1990 | break; | |
4d6ed7c8 NC |
1991 | case EM_IA_64: |
1992 | result = get_ia64_section_type_name (sh_type); | |
1993 | break; | |
252b5132 RH |
1994 | default: |
1995 | result = NULL; | |
1996 | break; | |
1997 | } | |
1998 | ||
1999 | if (result != NULL) | |
2000 | return result; | |
2001 | ||
2002 | sprintf (buff, "SHT_LOPROC+%x", sh_type - SHT_LOPROC); | |
2003 | } | |
2004 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
2005 | sprintf (buff, "SHT_LOOS+%x", sh_type - SHT_LOOS); | |
2006 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) | |
2007 | sprintf (buff, "SHT_LOUSER+%x", sh_type - SHT_LOUSER); | |
2008 | else | |
2009 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
103f02d3 | 2010 | |
252b5132 RH |
2011 | return buff; |
2012 | } | |
2013 | } | |
2014 | ||
2015 | struct option options [] = | |
2016 | { | |
2017 | {"all", no_argument, 0, 'a'}, | |
2018 | {"file-header", no_argument, 0, 'h'}, | |
2019 | {"program-headers", no_argument, 0, 'l'}, | |
2020 | {"headers", no_argument, 0, 'e'}, | |
a952a375 | 2021 | {"histogram", no_argument, 0, 'I'}, |
252b5132 RH |
2022 | {"segments", no_argument, 0, 'l'}, |
2023 | {"sections", no_argument, 0, 'S'}, | |
2024 | {"section-headers", no_argument, 0, 'S'}, | |
2025 | {"symbols", no_argument, 0, 's'}, | |
2026 | {"syms", no_argument, 0, 's'}, | |
2027 | {"relocs", no_argument, 0, 'r'}, | |
779fe533 | 2028 | {"notes", no_argument, 0, 'n'}, |
252b5132 | 2029 | {"dynamic", no_argument, 0, 'd'}, |
a952a375 | 2030 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
2031 | {"version-info", no_argument, 0, 'V'}, |
2032 | {"use-dynamic", no_argument, 0, 'D'}, | |
2033 | {"hex-dump", required_argument, 0, 'x'}, | |
2034 | {"debug-dump", optional_argument, 0, 'w'}, | |
4d6ed7c8 | 2035 | {"unwind", no_argument, 0, 'u'}, |
252b5132 RH |
2036 | #ifdef SUPPORT_DISASSEMBLY |
2037 | {"instruction-dump", required_argument, 0, 'i'}, | |
2038 | #endif | |
2039 | ||
2040 | {"version", no_argument, 0, 'v'}, | |
d974e256 | 2041 | {"wide", no_argument, 0, 'W'}, |
252b5132 RH |
2042 | {"help", no_argument, 0, 'H'}, |
2043 | {0, no_argument, 0, 0} | |
2044 | }; | |
2045 | ||
2046 | static void | |
2047 | usage () | |
2048 | { | |
2049 | fprintf (stdout, _("Usage: readelf {options} elf-file(s)\n")); | |
2050 | fprintf (stdout, _(" Options are:\n")); | |
a952a375 | 2051 | fprintf (stdout, _(" -a or --all Equivalent to: -h -l -S -s -r -d -V -A -I\n")); |
252b5132 RH |
2052 | fprintf (stdout, _(" -h or --file-header Display the ELF file header\n")); |
2053 | fprintf (stdout, _(" -l or --program-headers or --segments\n")); | |
2054 | fprintf (stdout, _(" Display the program headers\n")); | |
2055 | fprintf (stdout, _(" -S or --section-headers or --sections\n")); | |
2056 | fprintf (stdout, _(" Display the sections' header\n")); | |
2057 | fprintf (stdout, _(" -e or --headers Equivalent to: -h -l -S\n")); | |
2058 | fprintf (stdout, _(" -s or --syms or --symbols Display the symbol table\n")); | |
779fe533 | 2059 | fprintf (stdout, _(" -n or --notes Display the core notes (if present)\n")); |
252b5132 | 2060 | fprintf (stdout, _(" -r or --relocs Display the relocations (if present)\n")); |
4d6ed7c8 | 2061 | fprintf (stdout, _(" -u or --unwind Display the unwind info (if present)\n")); |
252b5132 RH |
2062 | fprintf (stdout, _(" -d or --dynamic Display the dynamic segment (if present)\n")); |
2063 | fprintf (stdout, _(" -V or --version-info Display the version sections (if present)\n")); | |
a952a375 | 2064 | fprintf (stdout, _(" -A or --arch-specific Display architecture specific information (if any).\n")); |
252b5132 RH |
2065 | fprintf (stdout, _(" -D or --use-dynamic Use the dynamic section info when displaying symbols\n")); |
2066 | fprintf (stdout, _(" -x <number> or --hex-dump=<number>\n")); | |
2067 | fprintf (stdout, _(" Dump the contents of section <number>\n")); | |
e0c60db2 | 2068 | fprintf (stdout, _(" -w[liaprmf] or --debug-dump[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames]\n")); |
252b5132 RH |
2069 | fprintf (stdout, _(" Display the contents of DWARF2 debug sections\n")); |
2070 | #ifdef SUPPORT_DISASSEMBLY | |
2071 | fprintf (stdout, _(" -i <number> or --instruction-dump=<number>\n")); | |
2072 | fprintf (stdout, _(" Disassemble the contents of section <number>\n")); | |
2073 | #endif | |
a952a375 | 2074 | fprintf (stdout, _(" -I or --histogram Display histogram of bucket list lengths\n")); |
252b5132 | 2075 | fprintf (stdout, _(" -v or --version Display the version number of readelf\n")); |
d974e256 | 2076 | fprintf (stdout, _(" -W or --wide Don't split lines to fit into 80 columns\n")); |
252b5132 | 2077 | fprintf (stdout, _(" -H or --help Display this information\n")); |
8ad3436c | 2078 | fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
2079 | |
2080 | exit (0); | |
2081 | } | |
2082 | ||
2083 | static void | |
2084 | request_dump (section, type) | |
2085 | unsigned int section; | |
2086 | char type; | |
2087 | { | |
2088 | if (section >= num_dump_sects) | |
2089 | { | |
2090 | char * new_dump_sects; | |
2091 | ||
2092 | new_dump_sects = (char *) calloc (section + 1, 1); | |
2093 | ||
2094 | if (new_dump_sects == NULL) | |
2095 | error (_("Out of memory allocating dump request table.")); | |
2096 | else | |
2097 | { | |
2098 | /* Copy current flag settings. */ | |
2099 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
2100 | ||
2101 | free (dump_sects); | |
2102 | ||
2103 | dump_sects = new_dump_sects; | |
2104 | num_dump_sects = section + 1; | |
2105 | } | |
2106 | } | |
2107 | ||
2108 | if (dump_sects) | |
2109 | dump_sects [section] |= type; | |
2110 | ||
2111 | return; | |
2112 | } | |
2113 | ||
2114 | static void | |
2115 | parse_args (argc, argv) | |
2116 | int argc; | |
2117 | char ** argv; | |
2118 | { | |
2119 | int c; | |
2120 | ||
2121 | if (argc < 2) | |
2122 | usage (); | |
2123 | ||
2124 | while ((c = getopt_long | |
d974e256 | 2125 | (argc, argv, "ersuahnldSDAIw::x:i:vVW", options, NULL)) != EOF) |
252b5132 RH |
2126 | { |
2127 | char * cp; | |
2128 | int section; | |
2129 | ||
2130 | switch (c) | |
2131 | { | |
2132 | case 0: | |
2133 | /* Long options. */ | |
2134 | break; | |
2135 | case 'H': | |
2136 | usage (); | |
2137 | break; | |
2138 | ||
2139 | case 'a': | |
2140 | do_syms ++; | |
2141 | do_reloc ++; | |
4d6ed7c8 | 2142 | do_unwind ++; |
252b5132 RH |
2143 | do_dynamic ++; |
2144 | do_header ++; | |
2145 | do_sections ++; | |
2146 | do_segments ++; | |
2147 | do_version ++; | |
2148 | do_histogram ++; | |
a952a375 | 2149 | do_arch ++; |
779fe533 | 2150 | do_notes ++; |
252b5132 RH |
2151 | break; |
2152 | case 'e': | |
2153 | do_header ++; | |
2154 | do_sections ++; | |
2155 | do_segments ++; | |
2156 | break; | |
a952a375 NC |
2157 | case 'A': |
2158 | do_arch ++; | |
2159 | break; | |
252b5132 RH |
2160 | case 'D': |
2161 | do_using_dynamic ++; | |
2162 | break; | |
2163 | case 'r': | |
2164 | do_reloc ++; | |
2165 | break; | |
4d6ed7c8 NC |
2166 | case 'u': |
2167 | do_unwind ++; | |
2168 | break; | |
252b5132 RH |
2169 | case 'h': |
2170 | do_header ++; | |
2171 | break; | |
2172 | case 'l': | |
2173 | do_segments ++; | |
2174 | break; | |
2175 | case 's': | |
2176 | do_syms ++; | |
2177 | break; | |
2178 | case 'S': | |
2179 | do_sections ++; | |
2180 | break; | |
2181 | case 'd': | |
2182 | do_dynamic ++; | |
2183 | break; | |
a952a375 NC |
2184 | case 'I': |
2185 | do_histogram ++; | |
2186 | break; | |
779fe533 NC |
2187 | case 'n': |
2188 | do_notes ++; | |
2189 | break; | |
252b5132 RH |
2190 | case 'x': |
2191 | do_dump ++; | |
2192 | section = strtoul (optarg, & cp, 0); | |
2193 | if (! * cp && section >= 0) | |
2194 | { | |
2195 | request_dump (section, HEX_DUMP); | |
2196 | break; | |
2197 | } | |
2198 | goto oops; | |
2199 | case 'w': | |
2200 | do_dump ++; | |
2201 | if (optarg == 0) | |
2202 | do_debugging = 1; | |
2203 | else | |
2204 | { | |
2205 | do_debugging = 0; | |
2206 | switch (optarg[0]) | |
2207 | { | |
2208 | case 'i': | |
2209 | case 'I': | |
2210 | do_debug_info = 1; | |
2211 | break; | |
2212 | ||
2213 | case 'a': | |
2214 | case 'A': | |
2215 | do_debug_abbrevs = 1; | |
2216 | break; | |
2217 | ||
2218 | case 'l': | |
2219 | case 'L': | |
2220 | do_debug_lines = 1; | |
2221 | break; | |
2222 | ||
2223 | case 'p': | |
2224 | case 'P': | |
2225 | do_debug_pubnames = 1; | |
2226 | break; | |
2227 | ||
2228 | case 'r': | |
2229 | case 'R': | |
2230 | do_debug_aranges = 1; | |
2231 | break; | |
2232 | ||
c47d488e | 2233 | case 'F': |
31b6fca6 RH |
2234 | do_debug_frames_interp = 1; |
2235 | case 'f': | |
c47d488e DD |
2236 | do_debug_frames = 1; |
2237 | break; | |
2238 | ||
e0c60db2 NC |
2239 | case 'm': |
2240 | case 'M': | |
2241 | do_debug_macinfo = 1; | |
2242 | break; | |
2243 | ||
252b5132 RH |
2244 | default: |
2245 | warn (_("Unrecognised debug option '%s'\n"), optarg); | |
2246 | break; | |
2247 | } | |
2248 | } | |
2249 | break; | |
2250 | #ifdef SUPPORT_DISASSEMBLY | |
2251 | case 'i': | |
2252 | do_dump ++; | |
2253 | section = strtoul (optarg, & cp, 0); | |
2254 | if (! * cp && section >= 0) | |
2255 | { | |
2256 | request_dump (section, DISASS_DUMP); | |
2257 | break; | |
2258 | } | |
2259 | goto oops; | |
2260 | #endif | |
2261 | case 'v': | |
2262 | print_version (program_name); | |
2263 | break; | |
2264 | case 'V': | |
2265 | do_version ++; | |
2266 | break; | |
d974e256 JJ |
2267 | case 'W': |
2268 | do_wide ++; | |
2269 | break; | |
252b5132 RH |
2270 | default: |
2271 | oops: | |
2272 | /* xgettext:c-format */ | |
2273 | error (_("Invalid option '-%c'\n"), c); | |
2274 | /* Drop through. */ | |
2275 | case '?': | |
2276 | usage (); | |
2277 | } | |
2278 | } | |
2279 | ||
4d6ed7c8 | 2280 | if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections |
252b5132 | 2281 | && !do_segments && !do_header && !do_dump && !do_version |
779fe533 | 2282 | && !do_histogram && !do_debugging && !do_arch && !do_notes) |
252b5132 RH |
2283 | usage (); |
2284 | else if (argc < 3) | |
2285 | { | |
2286 | warn (_("Nothing to do.\n")); | |
2287 | usage(); | |
2288 | } | |
2289 | } | |
2290 | ||
2291 | static const char * | |
2292 | get_elf_class (elf_class) | |
2293 | unsigned char elf_class; | |
2294 | { | |
ab5e7794 | 2295 | static char buff [32]; |
103f02d3 | 2296 | |
252b5132 RH |
2297 | switch (elf_class) |
2298 | { | |
2299 | case ELFCLASSNONE: return _("none"); | |
2300 | case ELFCLASS32: return _("ELF32"); | |
2301 | case ELFCLASS64: return _("ELF64"); | |
ab5e7794 | 2302 | default: |
789be9f7 | 2303 | sprintf (buff, _("<unknown: %x>"), elf_class); |
ab5e7794 | 2304 | return buff; |
252b5132 RH |
2305 | } |
2306 | } | |
2307 | ||
2308 | static const char * | |
2309 | get_data_encoding (encoding) | |
2310 | unsigned char encoding; | |
2311 | { | |
ab5e7794 | 2312 | static char buff [32]; |
103f02d3 | 2313 | |
252b5132 RH |
2314 | switch (encoding) |
2315 | { | |
2316 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
2317 | case ELFDATA2LSB: return _("2's complement, little endian"); |
2318 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
103f02d3 | 2319 | default: |
789be9f7 | 2320 | sprintf (buff, _("<unknown: %x>"), encoding); |
ab5e7794 | 2321 | return buff; |
252b5132 RH |
2322 | } |
2323 | } | |
2324 | ||
2325 | static const char * | |
2326 | get_osabi_name (osabi) | |
2327 | unsigned char osabi; | |
2328 | { | |
ab5e7794 | 2329 | static char buff [32]; |
103f02d3 | 2330 | |
252b5132 RH |
2331 | switch (osabi) |
2332 | { | |
146243a7 | 2333 | case ELFOSABI_NONE: return _("UNIX - System V"); |
252b5132 | 2334 | case ELFOSABI_HPUX: return _("UNIX - HP-UX"); |
146243a7 | 2335 | case ELFOSABI_NETBSD: return _("UNIX - NetBSD"); |
1ce6cb43 | 2336 | case ELFOSABI_LINUX: return _("UNIX - Linux"); |
146243a7 L |
2337 | case ELFOSABI_HURD: return _("GNU/Hurd"); |
2338 | case ELFOSABI_SOLARIS: return _("UNIX - Solaris"); | |
bd980545 | 2339 | case ELFOSABI_AIX: return _("UNIX - AIX"); |
146243a7 L |
2340 | case ELFOSABI_IRIX: return _("UNIX - IRIX"); |
2341 | case ELFOSABI_FREEBSD: return _("UNIX - FreeBSD"); | |
2342 | case ELFOSABI_TRU64: return _("UNIX - TRU64"); | |
2343 | case ELFOSABI_MODESTO: return _("Novell - Modesto"); | |
2344 | case ELFOSABI_OPENBSD: return _("UNIX - OpenBSD"); | |
252b5132 | 2345 | case ELFOSABI_STANDALONE: return _("Standalone App"); |
67a95c88 | 2346 | case ELFOSABI_ARM: return _("ARM"); |
ab5e7794 | 2347 | default: |
789be9f7 | 2348 | sprintf (buff, _("<unknown: %x>"), osabi); |
ab5e7794 | 2349 | return buff; |
252b5132 RH |
2350 | } |
2351 | } | |
2352 | ||
2353 | /* Decode the data held in 'elf_header'. */ | |
2354 | static int | |
2355 | process_file_header () | |
2356 | { | |
2357 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 | |
2358 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
2359 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
2360 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
2361 | { | |
2362 | error | |
2363 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
2364 | return 0; | |
2365 | } | |
2366 | ||
2367 | if (do_header) | |
2368 | { | |
2369 | int i; | |
2370 | ||
2371 | printf (_("ELF Header:\n")); | |
2372 | printf (_(" Magic: ")); | |
2373 | for (i = 0; i < EI_NIDENT; i ++) | |
2374 | printf ("%2.2x ", elf_header.e_ident [i]); | |
2375 | printf ("\n"); | |
2376 | printf (_(" Class: %s\n"), | |
2377 | get_elf_class (elf_header.e_ident [EI_CLASS])); | |
2378 | printf (_(" Data: %s\n"), | |
2379 | get_data_encoding (elf_header.e_ident [EI_DATA])); | |
2380 | printf (_(" Version: %d %s\n"), | |
2381 | elf_header.e_ident [EI_VERSION], | |
789be9f7 ILT |
2382 | (elf_header.e_ident [EI_VERSION] == EV_CURRENT |
2383 | ? "(current)" | |
2384 | : (elf_header.e_ident [EI_VERSION] != EV_NONE | |
2385 | ? "<unknown: %lx>" | |
2386 | : ""))); | |
252b5132 RH |
2387 | printf (_(" OS/ABI: %s\n"), |
2388 | get_osabi_name (elf_header.e_ident [EI_OSABI])); | |
2389 | printf (_(" ABI Version: %d\n"), | |
2390 | elf_header.e_ident [EI_ABIVERSION]); | |
2391 | printf (_(" Type: %s\n"), | |
2392 | get_file_type (elf_header.e_type)); | |
2393 | printf (_(" Machine: %s\n"), | |
2394 | get_machine_name (elf_header.e_machine)); | |
2395 | printf (_(" Version: 0x%lx\n"), | |
2396 | (unsigned long) elf_header.e_version); | |
76da6bbe | 2397 | |
f7a99963 NC |
2398 | printf (_(" Entry point address: ")); |
2399 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2400 | printf (_("\n Start of program headers: ")); | |
2401 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2402 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
2403 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
2404 | printf (_(" (bytes into file)\n")); | |
76da6bbe | 2405 | |
252b5132 RH |
2406 | printf (_(" Flags: 0x%lx%s\n"), |
2407 | (unsigned long) elf_header.e_flags, | |
2408 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
2409 | printf (_(" Size of this header: %ld (bytes)\n"), | |
2410 | (long) elf_header.e_ehsize); | |
2411 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
2412 | (long) elf_header.e_phentsize); | |
2413 | printf (_(" Number of program headers: %ld\n"), | |
2414 | (long) elf_header.e_phnum); | |
2415 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
2416 | (long) elf_header.e_shentsize); | |
2417 | printf (_(" Number of section headers: %ld\n"), | |
2418 | (long) elf_header.e_shnum); | |
2419 | printf (_(" Section header string table index: %ld\n"), | |
2420 | (long) elf_header.e_shstrndx); | |
2421 | } | |
103f02d3 | 2422 | |
9ea033b2 NC |
2423 | return 1; |
2424 | } | |
2425 | ||
252b5132 | 2426 | |
9ea033b2 NC |
2427 | static int |
2428 | get_32bit_program_headers (file, program_headers) | |
2429 | FILE * file; | |
2430 | Elf_Internal_Phdr * program_headers; | |
2431 | { | |
2432 | Elf32_External_Phdr * phdrs; | |
2433 | Elf32_External_Phdr * external; | |
2434 | Elf32_Internal_Phdr * internal; | |
2435 | unsigned int i; | |
103f02d3 | 2436 | |
a6e9f9df AM |
2437 | phdrs = ((Elf32_External_Phdr *) |
2438 | get_data (NULL, file, elf_header.e_phoff, | |
2439 | elf_header.e_phentsize * elf_header.e_phnum, | |
2440 | _("program headers"))); | |
2441 | if (!phdrs) | |
2442 | return 0; | |
9ea033b2 NC |
2443 | |
2444 | for (i = 0, internal = program_headers, external = phdrs; | |
2445 | i < elf_header.e_phnum; | |
2446 | i ++, internal ++, external ++) | |
252b5132 | 2447 | { |
9ea033b2 NC |
2448 | internal->p_type = BYTE_GET (external->p_type); |
2449 | internal->p_offset = BYTE_GET (external->p_offset); | |
2450 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
2451 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
2452 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
2453 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
2454 | internal->p_flags = BYTE_GET (external->p_flags); | |
2455 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
2456 | } |
2457 | ||
9ea033b2 NC |
2458 | free (phdrs); |
2459 | ||
252b5132 RH |
2460 | return 1; |
2461 | } | |
2462 | ||
9ea033b2 NC |
2463 | static int |
2464 | get_64bit_program_headers (file, program_headers) | |
2465 | FILE * file; | |
2466 | Elf_Internal_Phdr * program_headers; | |
2467 | { | |
2468 | Elf64_External_Phdr * phdrs; | |
2469 | Elf64_External_Phdr * external; | |
2470 | Elf64_Internal_Phdr * internal; | |
2471 | unsigned int i; | |
103f02d3 | 2472 | |
a6e9f9df AM |
2473 | phdrs = ((Elf64_External_Phdr *) |
2474 | get_data (NULL, file, elf_header.e_phoff, | |
2475 | elf_header.e_phentsize * elf_header.e_phnum, | |
2476 | _("program headers"))); | |
2477 | if (!phdrs) | |
2478 | return 0; | |
9ea033b2 NC |
2479 | |
2480 | for (i = 0, internal = program_headers, external = phdrs; | |
2481 | i < elf_header.e_phnum; | |
2482 | i ++, internal ++, external ++) | |
2483 | { | |
2484 | internal->p_type = BYTE_GET (external->p_type); | |
2485 | internal->p_flags = BYTE_GET (external->p_flags); | |
2486 | internal->p_offset = BYTE_GET8 (external->p_offset); | |
2487 | internal->p_vaddr = BYTE_GET8 (external->p_vaddr); | |
2488 | internal->p_paddr = BYTE_GET8 (external->p_paddr); | |
2489 | internal->p_filesz = BYTE_GET8 (external->p_filesz); | |
2490 | internal->p_memsz = BYTE_GET8 (external->p_memsz); | |
2491 | internal->p_align = BYTE_GET8 (external->p_align); | |
2492 | } | |
2493 | ||
2494 | free (phdrs); | |
2495 | ||
2496 | return 1; | |
2497 | } | |
252b5132 RH |
2498 | |
2499 | static int | |
2500 | process_program_headers (file) | |
2501 | FILE * file; | |
2502 | { | |
9ea033b2 NC |
2503 | Elf_Internal_Phdr * program_headers; |
2504 | Elf_Internal_Phdr * segment; | |
2505 | unsigned int i; | |
252b5132 RH |
2506 | |
2507 | if (elf_header.e_phnum == 0) | |
2508 | { | |
2509 | if (do_segments) | |
2510 | printf (_("\nThere are no program headers in this file.\n")); | |
2511 | return 1; | |
2512 | } | |
2513 | ||
2514 | if (do_segments && !do_header) | |
2515 | { | |
f7a99963 NC |
2516 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); |
2517 | printf (_("Entry point ")); | |
2518 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2519 | printf (_("\nThere are %d program headers, starting at offset "), | |
2520 | elf_header.e_phnum); | |
2521 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2522 | printf ("\n"); | |
252b5132 RH |
2523 | } |
2524 | ||
9ea033b2 NC |
2525 | program_headers = (Elf_Internal_Phdr *) malloc |
2526 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
252b5132 RH |
2527 | |
2528 | if (program_headers == NULL) | |
2529 | { | |
2530 | error (_("Out of memory\n")); | |
2531 | return 0; | |
2532 | } | |
2533 | ||
9ea033b2 NC |
2534 | if (is_32bit_elf) |
2535 | i = get_32bit_program_headers (file, program_headers); | |
2536 | else | |
2537 | i = get_64bit_program_headers (file, program_headers); | |
2538 | ||
2539 | if (i == 0) | |
252b5132 | 2540 | { |
9ea033b2 NC |
2541 | free (program_headers); |
2542 | return 0; | |
252b5132 | 2543 | } |
103f02d3 | 2544 | |
252b5132 RH |
2545 | if (do_segments) |
2546 | { | |
2547 | printf | |
2548 | (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : ""); | |
76da6bbe | 2549 | |
f7a99963 NC |
2550 | if (is_32bit_elf) |
2551 | printf | |
2552 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
d974e256 JJ |
2553 | else if (do_wide) |
2554 | printf | |
2555 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
f7a99963 NC |
2556 | else |
2557 | { | |
2558 | printf | |
2559 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
2560 | printf | |
2561 | (_(" FileSiz MemSiz Flags Align\n")); | |
2562 | } | |
252b5132 RH |
2563 | } |
2564 | ||
2565 | loadaddr = -1; | |
2566 | dynamic_addr = 0; | |
1b228002 | 2567 | dynamic_size = 0; |
252b5132 RH |
2568 | |
2569 | for (i = 0, segment = program_headers; | |
2570 | i < elf_header.e_phnum; | |
2571 | i ++, segment ++) | |
2572 | { | |
2573 | if (do_segments) | |
2574 | { | |
103f02d3 | 2575 | printf (" %-14.14s ", get_segment_type (segment->p_type)); |
f7a99963 NC |
2576 | |
2577 | if (is_32bit_elf) | |
2578 | { | |
2579 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2580 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
2581 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
2582 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
2583 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
2584 | printf ("%c%c%c ", | |
2585 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2586 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2587 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2588 | printf ("%#lx", (unsigned long) segment->p_align); | |
2589 | } | |
d974e256 JJ |
2590 | else if (do_wide) |
2591 | { | |
2592 | if ((unsigned long) segment->p_offset == segment->p_offset) | |
2593 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2594 | else | |
2595 | { | |
2596 | print_vma (segment->p_offset, FULL_HEX); | |
2597 | putchar (' '); | |
2598 | } | |
2599 | ||
2600 | print_vma (segment->p_vaddr, FULL_HEX); | |
2601 | putchar (' '); | |
2602 | print_vma (segment->p_paddr, FULL_HEX); | |
2603 | putchar (' '); | |
2604 | ||
2605 | if ((unsigned long) segment->p_filesz == segment->p_filesz) | |
2606 | printf ("0x%6.6lx ", (unsigned long) segment->p_filesz); | |
2607 | else | |
2608 | { | |
2609 | print_vma (segment->p_filesz, FULL_HEX); | |
2610 | putchar (' '); | |
2611 | } | |
2612 | ||
2613 | if ((unsigned long) segment->p_memsz == segment->p_memsz) | |
2614 | printf ("0x%6.6lx", (unsigned long) segment->p_memsz); | |
2615 | else | |
2616 | { | |
2617 | print_vma (segment->p_offset, FULL_HEX); | |
2618 | } | |
2619 | ||
2620 | printf (" %c%c%c ", | |
2621 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2622 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2623 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2624 | ||
2625 | if ((unsigned long) segment->p_align == segment->p_align) | |
2626 | printf ("%#lx", (unsigned long) segment->p_align); | |
2627 | else | |
2628 | { | |
2629 | print_vma (segment->p_align, PREFIX_HEX); | |
2630 | } | |
2631 | } | |
f7a99963 NC |
2632 | else |
2633 | { | |
2634 | print_vma (segment->p_offset, FULL_HEX); | |
2635 | putchar (' '); | |
2636 | print_vma (segment->p_vaddr, FULL_HEX); | |
2637 | putchar (' '); | |
2638 | print_vma (segment->p_paddr, FULL_HEX); | |
2639 | printf ("\n "); | |
2640 | print_vma (segment->p_filesz, FULL_HEX); | |
2641 | putchar (' '); | |
2642 | print_vma (segment->p_memsz, FULL_HEX); | |
2643 | printf (" %c%c%c ", | |
2644 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2645 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2646 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2647 | print_vma (segment->p_align, HEX); | |
2648 | } | |
252b5132 RH |
2649 | } |
2650 | ||
2651 | switch (segment->p_type) | |
2652 | { | |
2653 | case PT_LOAD: | |
2654 | if (loadaddr == -1) | |
2655 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
2656 | - (segment->p_offset & 0xfffff000); | |
2657 | break; | |
2658 | ||
2659 | case PT_DYNAMIC: | |
2660 | if (dynamic_addr) | |
2661 | error (_("more than one dynamic segment\n")); | |
2662 | ||
2663 | dynamic_addr = segment->p_offset; | |
2664 | dynamic_size = segment->p_filesz; | |
2665 | break; | |
2666 | ||
2667 | case PT_INTERP: | |
f7a99963 | 2668 | if (fseek (file, (long) segment->p_offset, SEEK_SET)) |
252b5132 RH |
2669 | error (_("Unable to find program interpreter name\n")); |
2670 | else | |
2671 | { | |
2672 | program_interpreter[0] = 0; | |
2673 | fscanf (file, "%63s", program_interpreter); | |
2674 | ||
2675 | if (do_segments) | |
2676 | printf (_("\n [Requesting program interpreter: %s]"), | |
2677 | program_interpreter); | |
2678 | } | |
2679 | break; | |
2680 | } | |
2681 | ||
2682 | if (do_segments) | |
2683 | putc ('\n', stdout); | |
2684 | } | |
2685 | ||
2686 | if (loadaddr == -1) | |
2687 | { | |
2688 | /* Very strange. */ | |
2689 | loadaddr = 0; | |
2690 | } | |
2691 | ||
2692 | if (do_segments && section_headers != NULL) | |
2693 | { | |
2694 | printf (_("\n Section to Segment mapping:\n")); | |
2695 | printf (_(" Segment Sections...\n")); | |
2696 | ||
2697 | assert (string_table != NULL); | |
2698 | ||
2699 | for (i = 0; i < elf_header.e_phnum; i++) | |
2700 | { | |
9ea033b2 NC |
2701 | int j; |
2702 | Elf_Internal_Shdr * section; | |
252b5132 RH |
2703 | |
2704 | segment = program_headers + i; | |
2705 | section = section_headers; | |
2706 | ||
2707 | printf (" %2.2d ", i); | |
2708 | ||
2709 | for (j = 0; j < elf_header.e_shnum; j++, section ++) | |
2710 | { | |
2711 | if (section->sh_size > 0 | |
2712 | /* Compare allocated sections by VMA, unallocated | |
2713 | sections by file offset. */ | |
2714 | && (section->sh_flags & SHF_ALLOC | |
2715 | ? (section->sh_addr >= segment->p_vaddr | |
2716 | && section->sh_addr + section->sh_size | |
2717 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 2718 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 RH |
2719 | && (section->sh_offset + section->sh_size |
2720 | <= segment->p_offset + segment->p_filesz)))) | |
2721 | printf ("%s ", SECTION_NAME (section)); | |
2722 | } | |
2723 | ||
2724 | putc ('\n',stdout); | |
2725 | } | |
2726 | } | |
2727 | ||
2728 | free (program_headers); | |
2729 | ||
2730 | return 1; | |
2731 | } | |
2732 | ||
2733 | ||
2734 | static int | |
9ea033b2 | 2735 | get_32bit_section_headers (file) |
252b5132 RH |
2736 | FILE * file; |
2737 | { | |
2738 | Elf32_External_Shdr * shdrs; | |
2739 | Elf32_Internal_Shdr * internal; | |
2740 | unsigned int i; | |
2741 | ||
a6e9f9df AM |
2742 | shdrs = ((Elf32_External_Shdr *) |
2743 | get_data (NULL, file, elf_header.e_shoff, | |
2744 | elf_header.e_shentsize * elf_header.e_shnum, | |
2745 | _("section headers"))); | |
2746 | if (!shdrs) | |
2747 | return 0; | |
252b5132 | 2748 | |
9ea033b2 NC |
2749 | section_headers = (Elf_Internal_Shdr *) malloc |
2750 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
252b5132 RH |
2751 | |
2752 | if (section_headers == NULL) | |
2753 | { | |
2754 | error (_("Out of memory\n")); | |
2755 | return 0; | |
2756 | } | |
2757 | ||
2758 | for (i = 0, internal = section_headers; | |
2759 | i < elf_header.e_shnum; | |
2760 | i ++, internal ++) | |
2761 | { | |
2762 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
2763 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
2764 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
2765 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
2766 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
2767 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
2768 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
2769 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
2770 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
2771 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
2772 | } | |
2773 | ||
2774 | free (shdrs); | |
2775 | ||
2776 | return 1; | |
2777 | } | |
2778 | ||
9ea033b2 NC |
2779 | static int |
2780 | get_64bit_section_headers (file) | |
2781 | FILE * file; | |
2782 | { | |
2783 | Elf64_External_Shdr * shdrs; | |
2784 | Elf64_Internal_Shdr * internal; | |
2785 | unsigned int i; | |
2786 | ||
a6e9f9df AM |
2787 | shdrs = ((Elf64_External_Shdr *) |
2788 | get_data (NULL, file, elf_header.e_shoff, | |
2789 | elf_header.e_shentsize * elf_header.e_shnum, | |
2790 | _("section headers"))); | |
2791 | if (!shdrs) | |
2792 | return 0; | |
9ea033b2 NC |
2793 | |
2794 | section_headers = (Elf_Internal_Shdr *) malloc | |
2795 | (elf_header.e_shnum * sizeof (Elf_Internal_Shdr)); | |
2796 | ||
2797 | if (section_headers == NULL) | |
2798 | { | |
2799 | error (_("Out of memory\n")); | |
2800 | return 0; | |
2801 | } | |
2802 | ||
2803 | for (i = 0, internal = section_headers; | |
2804 | i < elf_header.e_shnum; | |
2805 | i ++, internal ++) | |
2806 | { | |
2807 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
2808 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
2809 | internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags); | |
2810 | internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr); | |
2811 | internal->sh_size = BYTE_GET8 (shdrs[i].sh_size); | |
2812 | internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize); | |
2813 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
2814 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
2815 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
2816 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
2817 | } | |
2818 | ||
2819 | free (shdrs); | |
2820 | ||
2821 | return 1; | |
2822 | } | |
2823 | ||
252b5132 | 2824 | static Elf_Internal_Sym * |
9ea033b2 | 2825 | get_32bit_elf_symbols (file, offset, number) |
252b5132 RH |
2826 | FILE * file; |
2827 | unsigned long offset; | |
2828 | unsigned long number; | |
2829 | { | |
2830 | Elf32_External_Sym * esyms; | |
2831 | Elf_Internal_Sym * isyms; | |
2832 | Elf_Internal_Sym * psym; | |
2833 | unsigned int j; | |
2834 | ||
a6e9f9df AM |
2835 | esyms = ((Elf32_External_Sym *) |
2836 | get_data (NULL, file, offset, | |
2837 | number * sizeof (Elf32_External_Sym), _("symbols"))); | |
2838 | if (!esyms) | |
2839 | return NULL; | |
252b5132 RH |
2840 | |
2841 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2842 | ||
2843 | if (isyms == NULL) | |
2844 | { | |
2845 | error (_("Out of memory\n")); | |
2846 | free (esyms); | |
2847 | ||
2848 | return NULL; | |
2849 | } | |
2850 | ||
2851 | for (j = 0, psym = isyms; | |
2852 | j < number; | |
2853 | j ++, psym ++) | |
2854 | { | |
2855 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2856 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
2857 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
2858 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2859 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2860 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2861 | } | |
2862 | ||
2863 | free (esyms); | |
2864 | ||
2865 | return isyms; | |
2866 | } | |
2867 | ||
9ea033b2 NC |
2868 | static Elf_Internal_Sym * |
2869 | get_64bit_elf_symbols (file, offset, number) | |
2870 | FILE * file; | |
2871 | unsigned long offset; | |
2872 | unsigned long number; | |
2873 | { | |
2874 | Elf64_External_Sym * esyms; | |
2875 | Elf_Internal_Sym * isyms; | |
2876 | Elf_Internal_Sym * psym; | |
2877 | unsigned int j; | |
2878 | ||
a6e9f9df AM |
2879 | esyms = ((Elf64_External_Sym *) |
2880 | get_data (NULL, file, offset, | |
2881 | number * sizeof (Elf64_External_Sym), _("symbols"))); | |
2882 | if (!esyms) | |
2883 | return NULL; | |
9ea033b2 NC |
2884 | |
2885 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); | |
2886 | ||
2887 | if (isyms == NULL) | |
2888 | { | |
2889 | error (_("Out of memory\n")); | |
2890 | free (esyms); | |
2891 | ||
2892 | return NULL; | |
2893 | } | |
2894 | ||
2895 | for (j = 0, psym = isyms; | |
2896 | j < number; | |
2897 | j ++, psym ++) | |
2898 | { | |
2899 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
2900 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
2901 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
2902 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
2903 | psym->st_value = BYTE_GET8 (esyms[j].st_value); | |
2904 | psym->st_size = BYTE_GET8 (esyms[j].st_size); | |
2905 | } | |
2906 | ||
2907 | free (esyms); | |
2908 | ||
2909 | return isyms; | |
2910 | } | |
2911 | ||
d1133906 NC |
2912 | static const char * |
2913 | get_elf_section_flags (sh_flags) | |
2914 | bfd_vma sh_flags; | |
2915 | { | |
2916 | static char buff [32]; | |
2917 | ||
2918 | * buff = 0; | |
76da6bbe | 2919 | |
d1133906 NC |
2920 | while (sh_flags) |
2921 | { | |
2922 | bfd_vma flag; | |
2923 | ||
2924 | flag = sh_flags & - sh_flags; | |
2925 | sh_flags &= ~ flag; | |
76da6bbe | 2926 | |
d1133906 NC |
2927 | switch (flag) |
2928 | { | |
2929 | case SHF_WRITE: strcat (buff, "W"); break; | |
2930 | case SHF_ALLOC: strcat (buff, "A"); break; | |
2931 | case SHF_EXECINSTR: strcat (buff, "X"); break; | |
2932 | case SHF_MERGE: strcat (buff, "M"); break; | |
2933 | case SHF_STRINGS: strcat (buff, "S"); break; | |
2934 | case SHF_INFO_LINK: strcat (buff, "I"); break; | |
2935 | case SHF_LINK_ORDER: strcat (buff, "L"); break; | |
2936 | case SHF_OS_NONCONFORMING: strcat (buff, "O"); break; | |
93ebe586 | 2937 | case SHF_GROUP: strcat (buff, "G"); break; |
76da6bbe | 2938 | |
d1133906 NC |
2939 | default: |
2940 | if (flag & SHF_MASKOS) | |
2941 | { | |
2942 | strcat (buff, "o"); | |
2943 | sh_flags &= ~ SHF_MASKOS; | |
2944 | } | |
2945 | else if (flag & SHF_MASKPROC) | |
2946 | { | |
2947 | strcat (buff, "p"); | |
2948 | sh_flags &= ~ SHF_MASKPROC; | |
2949 | } | |
2950 | else | |
2951 | strcat (buff, "x"); | |
2952 | break; | |
2953 | } | |
2954 | } | |
76da6bbe | 2955 | |
d1133906 NC |
2956 | return buff; |
2957 | } | |
2958 | ||
252b5132 RH |
2959 | static int |
2960 | process_section_headers (file) | |
2961 | FILE * file; | |
2962 | { | |
9ea033b2 NC |
2963 | Elf_Internal_Shdr * section; |
2964 | int i; | |
252b5132 RH |
2965 | |
2966 | section_headers = NULL; | |
2967 | ||
2968 | if (elf_header.e_shnum == 0) | |
2969 | { | |
2970 | if (do_sections) | |
2971 | printf (_("\nThere are no sections in this file.\n")); | |
2972 | ||
2973 | return 1; | |
2974 | } | |
2975 | ||
2976 | if (do_sections && !do_header) | |
9ea033b2 | 2977 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
2978 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
2979 | ||
9ea033b2 NC |
2980 | if (is_32bit_elf) |
2981 | { | |
2982 | if (! get_32bit_section_headers (file)) | |
2983 | return 0; | |
2984 | } | |
2985 | else if (! get_64bit_section_headers (file)) | |
252b5132 RH |
2986 | return 0; |
2987 | ||
2988 | /* Read in the string table, so that we have names to display. */ | |
2989 | section = section_headers + elf_header.e_shstrndx; | |
2990 | ||
2991 | if (section->sh_size != 0) | |
2992 | { | |
a6e9f9df AM |
2993 | string_table = (char *) get_data (NULL, file, section->sh_offset, |
2994 | section->sh_size, _("string table")); | |
d40ac9bd NC |
2995 | |
2996 | string_table_length = section->sh_size; | |
252b5132 RH |
2997 | } |
2998 | ||
2999 | /* Scan the sections for the dynamic symbol table | |
3000 | and dynamic string table and debug sections. */ | |
3001 | dynamic_symbols = NULL; | |
3002 | dynamic_strings = NULL; | |
3003 | dynamic_syminfo = NULL; | |
103f02d3 | 3004 | |
252b5132 RH |
3005 | for (i = 0, section = section_headers; |
3006 | i < elf_header.e_shnum; | |
3007 | i ++, section ++) | |
3008 | { | |
3009 | char * name = SECTION_NAME (section); | |
3010 | ||
3011 | if (section->sh_type == SHT_DYNSYM) | |
3012 | { | |
3013 | if (dynamic_symbols != NULL) | |
3014 | { | |
3015 | error (_("File contains multiple dynamic symbol tables\n")); | |
3016 | continue; | |
3017 | } | |
3018 | ||
19936277 | 3019 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ea033b2 | 3020 | dynamic_symbols = |
19936277 | 3021 | GET_ELF_SYMBOLS (file, section->sh_offset, num_dynamic_syms); |
252b5132 RH |
3022 | } |
3023 | else if (section->sh_type == SHT_STRTAB | |
3024 | && strcmp (name, ".dynstr") == 0) | |
3025 | { | |
3026 | if (dynamic_strings != NULL) | |
3027 | { | |
3028 | error (_("File contains multiple dynamic string tables\n")); | |
3029 | continue; | |
3030 | } | |
3031 | ||
a6e9f9df AM |
3032 | dynamic_strings = (char *) get_data (NULL, file, section->sh_offset, |
3033 | section->sh_size, | |
3034 | _("dynamic strings")); | |
252b5132 RH |
3035 | } |
3036 | else if ((do_debugging || do_debug_info || do_debug_abbrevs | |
31b6fca6 | 3037 | || do_debug_lines || do_debug_pubnames || do_debug_aranges |
e0c60db2 | 3038 | || do_debug_frames || do_debug_macinfo) |
252b5132 RH |
3039 | && strncmp (name, ".debug_", 7) == 0) |
3040 | { | |
3041 | name += 7; | |
3042 | ||
3043 | if (do_debugging | |
3044 | || (do_debug_info && (strcmp (name, "info") == 0)) | |
3045 | || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0)) | |
3046 | || (do_debug_lines && (strcmp (name, "line") == 0)) | |
3047 | || (do_debug_pubnames && (strcmp (name, "pubnames") == 0)) | |
3048 | || (do_debug_aranges && (strcmp (name, "aranges") == 0)) | |
c47d488e | 3049 | || (do_debug_frames && (strcmp (name, "frame") == 0)) |
e0c60db2 | 3050 | || (do_debug_macinfo && (strcmp (name, "macinfo") == 0)) |
252b5132 RH |
3051 | ) |
3052 | request_dump (i, DEBUG_DUMP); | |
3053 | } | |
09fd7e38 JM |
3054 | /* linkonce section to be combined with .debug_info at link time. */ |
3055 | else if ((do_debugging || do_debug_info) | |
3056 | && strncmp (name, ".gnu.linkonce.wi.", 17) == 0) | |
3057 | request_dump (i, DEBUG_DUMP); | |
c47d488e DD |
3058 | else if (do_debug_frames && strcmp (name, ".eh_frame") == 0) |
3059 | request_dump (i, DEBUG_DUMP); | |
252b5132 RH |
3060 | } |
3061 | ||
3062 | if (! do_sections) | |
3063 | return 1; | |
3064 | ||
3065 | printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : ""); | |
76da6bbe | 3066 | |
f7a99963 NC |
3067 | if (is_32bit_elf) |
3068 | printf | |
3069 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
d974e256 JJ |
3070 | else if (do_wide) |
3071 | printf | |
3072 | (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n")); | |
f7a99963 NC |
3073 | else |
3074 | { | |
3075 | printf (_(" [Nr] Name Type Address Offset\n")); | |
3076 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
3077 | } | |
252b5132 RH |
3078 | |
3079 | for (i = 0, section = section_headers; | |
3080 | i < elf_header.e_shnum; | |
3081 | i ++, section ++) | |
3082 | { | |
3083 | printf (" [%2d] %-17.17s %-15.15s ", | |
3084 | i, | |
3085 | SECTION_NAME (section), | |
3086 | get_section_type_name (section->sh_type)); | |
3087 | ||
f7a99963 NC |
3088 | if (is_32bit_elf) |
3089 | { | |
3090 | print_vma (section->sh_addr, LONG_HEX); | |
76da6bbe | 3091 | |
f7a99963 NC |
3092 | printf ( " %6.6lx %6.6lx %2.2lx", |
3093 | (unsigned long) section->sh_offset, | |
3094 | (unsigned long) section->sh_size, | |
3095 | (unsigned long) section->sh_entsize); | |
d1133906 NC |
3096 | |
3097 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
76da6bbe | 3098 | |
93ebe586 | 3099 | printf ("%2ld %3lx %2ld\n", |
f7a99963 NC |
3100 | (unsigned long) section->sh_link, |
3101 | (unsigned long) section->sh_info, | |
3102 | (unsigned long) section->sh_addralign); | |
3103 | } | |
d974e256 JJ |
3104 | else if (do_wide) |
3105 | { | |
3106 | print_vma (section->sh_addr, LONG_HEX); | |
3107 | ||
3108 | if ((long) section->sh_offset == section->sh_offset) | |
3109 | printf (" %6.6lx", (unsigned long) section->sh_offset); | |
3110 | else | |
3111 | { | |
3112 | putchar (' '); | |
3113 | print_vma (section->sh_offset, LONG_HEX); | |
3114 | } | |
3115 | ||
3116 | if ((unsigned long) section->sh_size == section->sh_size) | |
3117 | printf (" %6.6lx", (unsigned long) section->sh_size); | |
3118 | else | |
3119 | { | |
3120 | putchar (' '); | |
3121 | print_vma (section->sh_size, LONG_HEX); | |
3122 | } | |
3123 | ||
3124 | if ((unsigned long) section->sh_entsize == section->sh_entsize) | |
3125 | printf (" %2.2lx", (unsigned long) section->sh_entsize); | |
3126 | else | |
3127 | { | |
3128 | putchar (' '); | |
3129 | print_vma (section->sh_entsize, LONG_HEX); | |
3130 | } | |
3131 | ||
3132 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
3133 | ||
3134 | printf ("%2ld %3lx ", | |
3135 | (unsigned long) section->sh_link, | |
3136 | (unsigned long) section->sh_info); | |
3137 | ||
3138 | if ((unsigned long) section->sh_addralign == section->sh_addralign) | |
3139 | printf ("%2ld\n", (unsigned long) section->sh_addralign); | |
3140 | else | |
3141 | { | |
3142 | print_vma (section->sh_addralign, DEC); | |
3143 | putchar ('\n'); | |
3144 | } | |
3145 | } | |
f7a99963 NC |
3146 | else |
3147 | { | |
3148 | putchar (' '); | |
3149 | print_vma (section->sh_addr, LONG_HEX); | |
d974e256 JJ |
3150 | if ((long) section->sh_offset == section->sh_offset) |
3151 | printf (" %8.8lx", (unsigned long) section->sh_offset); | |
3152 | else | |
3153 | { | |
3154 | printf (" "); | |
3155 | print_vma (section->sh_offset, LONG_HEX); | |
3156 | } | |
f7a99963 NC |
3157 | printf ("\n "); |
3158 | print_vma (section->sh_size, LONG_HEX); | |
3159 | printf (" "); | |
3160 | print_vma (section->sh_entsize, LONG_HEX); | |
76da6bbe | 3161 | |
d1133906 | 3162 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); |
76da6bbe | 3163 | |
f7a99963 NC |
3164 | printf (" %2ld %3lx %ld\n", |
3165 | (unsigned long) section->sh_link, | |
3166 | (unsigned long) section->sh_info, | |
3167 | (unsigned long) section->sh_addralign); | |
3168 | } | |
252b5132 RH |
3169 | } |
3170 | ||
93ebe586 NC |
3171 | printf (_("Key to Flags:\n")); |
3172 | printf (_(" W (write), A (alloc), X (execute), M (merge), S (strings)\n")); | |
3173 | printf (_(" I (info), L (link order), G (group), x (unknown)\n")); | |
3174 | printf (_(" O (extra OS processing required) o (OS specific), p (processor specific)\n")); | |
d1133906 | 3175 | |
252b5132 RH |
3176 | return 1; |
3177 | } | |
3178 | ||
3179 | /* Process the reloc section. */ | |
3180 | static int | |
3181 | process_relocs (file) | |
3182 | FILE * file; | |
3183 | { | |
3184 | unsigned long rel_size; | |
3185 | unsigned long rel_offset; | |
3186 | ||
3187 | ||
3188 | if (!do_reloc) | |
3189 | return 1; | |
3190 | ||
3191 | if (do_using_dynamic) | |
3192 | { | |
b4c96d0d | 3193 | int is_rela = FALSE; |
9c19a809 | 3194 | |
252b5132 RH |
3195 | rel_size = 0; |
3196 | rel_offset = 0; | |
3197 | ||
3198 | if (dynamic_info[DT_REL]) | |
3199 | { | |
3200 | rel_offset = dynamic_info[DT_REL]; | |
3201 | rel_size = dynamic_info[DT_RELSZ]; | |
9c19a809 | 3202 | is_rela = FALSE; |
252b5132 RH |
3203 | } |
3204 | else if (dynamic_info [DT_RELA]) | |
3205 | { | |
3206 | rel_offset = dynamic_info[DT_RELA]; | |
3207 | rel_size = dynamic_info[DT_RELASZ]; | |
9c19a809 | 3208 | is_rela = TRUE; |
252b5132 RH |
3209 | } |
3210 | else if (dynamic_info[DT_JMPREL]) | |
3211 | { | |
3212 | rel_offset = dynamic_info[DT_JMPREL]; | |
3213 | rel_size = dynamic_info[DT_PLTRELSZ]; | |
103f02d3 | 3214 | |
aa903cfb AS |
3215 | switch (dynamic_info[DT_PLTREL]) |
3216 | { | |
3217 | case DT_REL: | |
3218 | is_rela = FALSE; | |
3219 | break; | |
3220 | case DT_RELA: | |
3221 | is_rela = TRUE; | |
3222 | break; | |
3223 | default: | |
3224 | is_rela = UNKNOWN; | |
3225 | break; | |
3226 | } | |
252b5132 RH |
3227 | } |
3228 | ||
3229 | if (rel_size) | |
3230 | { | |
3231 | printf | |
3232 | (_("\nRelocation section at offset 0x%lx contains %ld bytes:\n"), | |
3233 | rel_offset, rel_size); | |
3234 | ||
3235 | dump_relocations (file, rel_offset - loadaddr, rel_size, | |
19936277 | 3236 | dynamic_symbols, num_dynamic_syms, dynamic_strings, is_rela); |
252b5132 RH |
3237 | } |
3238 | else | |
3239 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
3240 | } | |
3241 | else | |
3242 | { | |
3243 | Elf32_Internal_Shdr * section; | |
7036c0e1 AJ |
3244 | unsigned long i; |
3245 | int found = 0; | |
252b5132 RH |
3246 | |
3247 | for (i = 0, section = section_headers; | |
3248 | i < elf_header.e_shnum; | |
3249 | i++, section ++) | |
3250 | { | |
3251 | if ( section->sh_type != SHT_RELA | |
3252 | && section->sh_type != SHT_REL) | |
3253 | continue; | |
3254 | ||
3255 | rel_offset = section->sh_offset; | |
3256 | rel_size = section->sh_size; | |
3257 | ||
3258 | if (rel_size) | |
3259 | { | |
3260 | Elf32_Internal_Shdr * strsec; | |
252b5132 RH |
3261 | Elf_Internal_Sym * symtab; |
3262 | char * strtab; | |
9c19a809 | 3263 | int is_rela; |
19936277 | 3264 | unsigned long nsyms; |
103f02d3 | 3265 | |
252b5132 RH |
3266 | printf (_("\nRelocation section ")); |
3267 | ||
3268 | if (string_table == NULL) | |
19936277 | 3269 | printf ("%d", section->sh_name); |
252b5132 | 3270 | else |
19936277 | 3271 | printf ("'%s'", SECTION_NAME (section)); |
252b5132 RH |
3272 | |
3273 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
3274 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
3275 | ||
af3fc3bc AM |
3276 | symtab = NULL; |
3277 | strtab = NULL; | |
3278 | nsyms = 0; | |
3279 | if (section->sh_link) | |
3280 | { | |
3281 | Elf32_Internal_Shdr * symsec; | |
252b5132 | 3282 | |
af3fc3bc AM |
3283 | symsec = section_headers + section->sh_link; |
3284 | nsyms = symsec->sh_size / symsec->sh_entsize; | |
3285 | symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms); | |
252b5132 | 3286 | |
af3fc3bc AM |
3287 | if (symtab == NULL) |
3288 | continue; | |
252b5132 | 3289 | |
af3fc3bc | 3290 | strsec = section_headers + symsec->sh_link; |
103f02d3 | 3291 | |
a6e9f9df AM |
3292 | strtab = (char *) get_data (NULL, file, strsec->sh_offset, |
3293 | strsec->sh_size, | |
3294 | _("string table")); | |
af3fc3bc | 3295 | } |
aa903cfb | 3296 | is_rela = section->sh_type == SHT_RELA; |
252b5132 | 3297 | |
af3fc3bc AM |
3298 | dump_relocations (file, rel_offset, rel_size, |
3299 | symtab, nsyms, strtab, is_rela); | |
252b5132 | 3300 | |
af3fc3bc AM |
3301 | if (strtab) |
3302 | free (strtab); | |
3303 | if (symtab) | |
3304 | free (symtab); | |
252b5132 RH |
3305 | |
3306 | found = 1; | |
3307 | } | |
3308 | } | |
3309 | ||
3310 | if (! found) | |
3311 | printf (_("\nThere are no relocations in this file.\n")); | |
3312 | } | |
3313 | ||
3314 | return 1; | |
3315 | } | |
3316 | ||
4d6ed7c8 NC |
3317 | #include "unwind-ia64.h" |
3318 | ||
3319 | /* An absolute address consists of a section and an offset. If the | |
3320 | section is NULL, the offset itself is the address, otherwise, the | |
3321 | address equals to LOAD_ADDRESS(section) + offset. */ | |
3322 | ||
3323 | struct absaddr | |
3324 | { | |
3325 | unsigned short section; | |
3326 | bfd_vma offset; | |
3327 | }; | |
3328 | ||
3329 | struct unw_aux_info | |
3330 | { | |
3331 | struct unw_table_entry | |
3332 | { | |
3333 | struct absaddr start; | |
3334 | struct absaddr end; | |
3335 | struct absaddr info; | |
3336 | } | |
3337 | *table; /* Unwind table. */ | |
3338 | unsigned long table_len; /* Length of unwind table. */ | |
ecd03389 | 3339 | unsigned char * info; /* Unwind info. */ |
4d6ed7c8 NC |
3340 | unsigned long info_size; /* Size of unwind info. */ |
3341 | bfd_vma info_addr; /* starting address of unwind info. */ | |
3342 | bfd_vma seg_base; /* Starting address of segment. */ | |
3343 | Elf_Internal_Sym * symtab; /* The symbol table. */ | |
3344 | unsigned long nsyms; /* Number of symbols. */ | |
a59e3bd7 | 3345 | char * strtab; /* The string table. */ |
4d6ed7c8 NC |
3346 | unsigned long strtab_size; /* Size of string table. */ |
3347 | }; | |
3348 | ||
3349 | static void find_symbol_for_address PARAMS ((struct unw_aux_info *, | |
3350 | struct absaddr, const char **, | |
3351 | bfd_vma *)); | |
3352 | static void dump_ia64_unwind PARAMS ((struct unw_aux_info *)); | |
f5e21966 | 3353 | static int slurp_ia64_unwind_table PARAMS ((FILE *, struct unw_aux_info *, |
4d6ed7c8 NC |
3354 | Elf32_Internal_Shdr *)); |
3355 | ||
3356 | static void | |
3357 | find_symbol_for_address (aux, addr, symname, offset) | |
3358 | struct unw_aux_info *aux; | |
3359 | struct absaddr addr; | |
3360 | const char **symname; | |
3361 | bfd_vma *offset; | |
3362 | { | |
3363 | bfd_vma dist = (bfd_vma) 0x100000; | |
3364 | Elf_Internal_Sym *sym, *best = NULL; | |
3365 | unsigned long i; | |
3366 | ||
3367 | for (i = 0, sym = aux->symtab; i < aux->nsyms; ++i, ++sym) | |
3368 | { | |
3369 | if (ELF_ST_TYPE (sym->st_info) == STT_FUNC | |
3370 | && sym->st_name != 0 | |
3371 | && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx) | |
3372 | && addr.offset >= sym->st_value | |
3373 | && addr.offset - sym->st_value < dist) | |
3374 | { | |
3375 | best = sym; | |
3376 | dist = addr.offset - sym->st_value; | |
3377 | if (!dist) | |
3378 | break; | |
3379 | } | |
3380 | } | |
3381 | if (best) | |
3382 | { | |
3383 | *symname = (best->st_name >= aux->strtab_size | |
3384 | ? "<corrupt>" : aux->strtab + best->st_name); | |
3385 | *offset = dist; | |
3386 | return; | |
3387 | } | |
3388 | *symname = NULL; | |
3389 | *offset = addr.offset; | |
3390 | } | |
3391 | ||
3392 | static void | |
3393 | dump_ia64_unwind (aux) | |
3394 | struct unw_aux_info *aux; | |
3395 | { | |
3396 | bfd_vma addr_size; | |
3397 | struct unw_table_entry * tp; | |
3398 | int in_body; | |
7036c0e1 | 3399 | |
4d6ed7c8 NC |
3400 | addr_size = is_32bit_elf ? 4 : 8; |
3401 | ||
3402 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) | |
3403 | { | |
3404 | bfd_vma stamp; | |
3405 | bfd_vma offset; | |
3406 | const unsigned char * dp; | |
3407 | const unsigned char * head; | |
3408 | const char * procname; | |
3409 | ||
3410 | find_symbol_for_address (aux, tp->start, &procname, &offset); | |
3411 | ||
3412 | fputs ("\n<", stdout); | |
3413 | ||
3414 | if (procname) | |
3415 | { | |
3416 | fputs (procname, stdout); | |
3417 | ||
3418 | if (offset) | |
3419 | printf ("+%lx", (unsigned long) offset); | |
3420 | } | |
3421 | ||
3422 | fputs (">: [", stdout); | |
3423 | print_vma (tp->start.offset, PREFIX_HEX); | |
3424 | fputc ('-', stdout); | |
3425 | print_vma (tp->end.offset, PREFIX_HEX); | |
3426 | printf ("), info at +0x%lx\n", | |
3427 | (unsigned long) (tp->info.offset - aux->seg_base)); | |
3428 | ||
3429 | head = aux->info + (tp->info.offset - aux->info_addr); | |
3430 | stamp = BYTE_GET8 ((unsigned char *) head); | |
3431 | ||
3432 | printf (" v%u, flags=0x%lx (%s%s ), len=%lu bytes\n", | |
3433 | (unsigned) UNW_VER (stamp), | |
3434 | (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32), | |
3435 | UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "", | |
3436 | UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "", | |
3437 | (unsigned long) (addr_size * UNW_LENGTH (stamp))); | |
3438 | ||
3439 | if (UNW_VER (stamp) != 1) | |
3440 | { | |
3441 | printf ("\tUnknown version.\n"); | |
3442 | continue; | |
3443 | } | |
3444 | ||
3445 | in_body = 0; | |
3446 | for (dp = head + 8; dp < head + 8 + addr_size * UNW_LENGTH (stamp);) | |
3447 | dp = unw_decode (dp, in_body, & in_body); | |
3448 | } | |
3449 | } | |
3450 | ||
3451 | static int | |
3452 | slurp_ia64_unwind_table (file, aux, sec) | |
3453 | FILE *file; | |
3454 | struct unw_aux_info *aux; | |
3455 | Elf32_Internal_Shdr *sec; | |
3456 | { | |
3457 | unsigned long size, addr_size, nrelas, i; | |
3458 | Elf_Internal_Phdr *prog_hdrs, *seg; | |
3459 | struct unw_table_entry *tep; | |
3460 | Elf32_Internal_Shdr *relsec; | |
3461 | Elf_Internal_Rela *rela, *rp; | |
3462 | unsigned char *table, *tp; | |
3463 | Elf_Internal_Sym *sym; | |
3464 | const char *relname; | |
3465 | int result; | |
3466 | ||
3467 | addr_size = is_32bit_elf ? 4 : 8; | |
3468 | ||
3469 | /* First, find the starting address of the segment that includes | |
3470 | this section: */ | |
3471 | ||
3472 | if (elf_header.e_phnum) | |
3473 | { | |
3474 | prog_hdrs = (Elf_Internal_Phdr *) | |
3475 | xmalloc (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
3476 | ||
3477 | if (is_32bit_elf) | |
3478 | result = get_32bit_program_headers (file, prog_hdrs); | |
3479 | else | |
3480 | result = get_64bit_program_headers (file, prog_hdrs); | |
3481 | ||
3482 | if (!result) | |
3483 | { | |
3484 | free (prog_hdrs); | |
3485 | return 0; | |
3486 | } | |
3487 | ||
3488 | for (seg = prog_hdrs; seg < prog_hdrs + elf_header.e_phnum; ++seg) | |
3489 | { | |
3490 | if (seg->p_type != PT_LOAD) | |
3491 | continue; | |
3492 | ||
3493 | if (sec->sh_addr >= seg->p_vaddr | |
3494 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
3495 | { | |
3496 | aux->seg_base = seg->p_vaddr; | |
3497 | break; | |
3498 | } | |
3499 | } | |
3500 | ||
3501 | free (prog_hdrs); | |
3502 | } | |
3503 | ||
3504 | /* Second, build the unwind table from the contents of the unwind section: */ | |
3505 | size = sec->sh_size; | |
a6e9f9df AM |
3506 | table = (char *) get_data (NULL, file, sec->sh_offset, |
3507 | size, _("unwind table")); | |
3508 | if (!table) | |
3509 | return 0; | |
4d6ed7c8 NC |
3510 | |
3511 | tep = aux->table = xmalloc (size / (3 * addr_size) * sizeof (aux->table[0])); | |
3512 | for (tp = table; tp < table + size; tp += 3 * addr_size, ++ tep) | |
3513 | { | |
3514 | tep->start.section = SHN_UNDEF; | |
3515 | tep->end.section = SHN_UNDEF; | |
3516 | tep->info.section = SHN_UNDEF; | |
3517 | if (is_32bit_elf) | |
3518 | { | |
3519 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
3520 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
3521 | tep->info.offset = byte_get ((unsigned char *) tp + 8, 4); | |
3522 | } | |
3523 | else | |
3524 | { | |
3525 | tep->start.offset = BYTE_GET8 ((unsigned char *) tp + 0); | |
3526 | tep->end.offset = BYTE_GET8 ((unsigned char *) tp + 8); | |
3527 | tep->info.offset = BYTE_GET8 ((unsigned char *) tp + 16); | |
3528 | } | |
3529 | tep->start.offset += aux->seg_base; | |
3530 | tep->end.offset += aux->seg_base; | |
3531 | tep->info.offset += aux->seg_base; | |
3532 | } | |
3533 | free (table); | |
3534 | ||
3535 | /* Third, apply any relocations to the unwind table: */ | |
3536 | ||
3537 | for (relsec = section_headers; | |
3538 | relsec < section_headers + elf_header.e_shnum; | |
3539 | ++relsec) | |
3540 | { | |
3541 | if (relsec->sh_type != SHT_RELA | |
3542 | || section_headers + relsec->sh_info != sec) | |
3543 | continue; | |
3544 | ||
3545 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
3546 | & rela, & nrelas)) | |
3547 | return 0; | |
3548 | ||
3549 | for (rp = rela; rp < rela + nrelas; ++rp) | |
3550 | { | |
3551 | if (is_32bit_elf) | |
3552 | { | |
3553 | relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
3554 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
3555 | ||
3556 | if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
3557 | { | |
3558 | warn (_("Skipping unexpected symbol type %u"), | |
3559 | ELF32_ST_TYPE (sym->st_info)); | |
3560 | continue; | |
3561 | } | |
3562 | } | |
3563 | else | |
3564 | { | |
3565 | relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
3566 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
3567 | ||
3568 | if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
3569 | { | |
3570 | warn (_("Skipping unexpected symbol type %u"), | |
3571 | ELF64_ST_TYPE (sym->st_info)); | |
3572 | continue; | |
3573 | } | |
3574 | } | |
3575 | ||
3576 | if (strncmp (relname, "R_IA64_SEGREL", 13) != 0) | |
3577 | { | |
3578 | warn (_("Skipping unexpected relocation type %s"), relname); | |
3579 | continue; | |
3580 | } | |
3581 | ||
3582 | i = rp->r_offset / (3 * addr_size); | |
3583 | ||
3584 | switch (rp->r_offset/addr_size % 3) | |
3585 | { | |
3586 | case 0: | |
3587 | aux->table[i].start.section = sym->st_shndx; | |
3588 | aux->table[i].start.offset += rp->r_addend; | |
3589 | break; | |
3590 | case 1: | |
3591 | aux->table[i].end.section = sym->st_shndx; | |
3592 | aux->table[i].end.offset += rp->r_addend; | |
3593 | break; | |
3594 | case 2: | |
3595 | aux->table[i].info.section = sym->st_shndx; | |
3596 | aux->table[i].info.offset += rp->r_addend; | |
3597 | break; | |
3598 | default: | |
3599 | break; | |
3600 | } | |
3601 | } | |
3602 | ||
3603 | free (rela); | |
3604 | } | |
3605 | ||
3606 | aux->table_len = size / (3 * addr_size); | |
3607 | return 1; | |
3608 | } | |
3609 | ||
3610 | static int | |
3611 | process_unwind (file) | |
3612 | FILE * file; | |
3613 | { | |
3614 | Elf32_Internal_Shdr *sec, *unwsec = NULL, *strsec; | |
579f31ac | 3615 | unsigned long i, addr_size, unwcount = 0, unwstart = 0; |
4d6ed7c8 NC |
3616 | struct unw_aux_info aux; |
3617 | ||
e58d53af L |
3618 | if (!do_unwind) |
3619 | return 1; | |
3620 | ||
f1467e33 L |
3621 | if (elf_header.e_machine != EM_IA_64) |
3622 | { | |
3623 | printf (_("\nThere are no unwind sections in this file.\n")); | |
3624 | return 1; | |
3625 | } | |
3626 | ||
4d6ed7c8 NC |
3627 | memset (& aux, 0, sizeof (aux)); |
3628 | ||
3629 | addr_size = is_32bit_elf ? 4 : 8; | |
3630 | ||
4d6ed7c8 NC |
3631 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) |
3632 | { | |
3633 | if (sec->sh_type == SHT_SYMTAB) | |
3634 | { | |
3635 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
3636 | aux.symtab = GET_ELF_SYMBOLS (file, sec->sh_offset, aux.nsyms); | |
3637 | ||
3638 | strsec = section_headers + sec->sh_link; | |
3639 | aux.strtab_size = strsec->sh_size; | |
a6e9f9df AM |
3640 | aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset, |
3641 | aux.strtab_size, _("string table")); | |
4d6ed7c8 NC |
3642 | } |
3643 | else if (sec->sh_type == SHT_IA_64_UNWIND) | |
579f31ac JJ |
3644 | unwcount++; |
3645 | } | |
3646 | ||
3647 | if (!unwcount) | |
3648 | printf (_("\nThere are no unwind sections in this file.\n")); | |
3649 | ||
3650 | while (unwcount-- > 0) | |
3651 | { | |
3652 | char *suffix; | |
3653 | size_t len, len2; | |
3654 | ||
3655 | for (i = unwstart, sec = section_headers + unwstart; | |
3656 | i < elf_header.e_shnum; ++i, ++sec) | |
3657 | if (sec->sh_type == SHT_IA_64_UNWIND) | |
3658 | { | |
3659 | unwsec = sec; | |
3660 | break; | |
3661 | } | |
3662 | ||
3663 | unwstart = i + 1; | |
3664 | len = sizeof (ELF_STRING_ia64_unwind_once) - 1; | |
3665 | ||
3666 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, | |
3667 | len) == 0) | |
3668 | { | |
3669 | /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO */ | |
3670 | len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1; | |
3671 | suffix = SECTION_NAME (unwsec) + len; | |
3672 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
3673 | ++i, ++sec) | |
3674 | if (strncmp (SECTION_NAME (sec), | |
3675 | ELF_STRING_ia64_unwind_info_once, len2) == 0 | |
3676 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
3677 | break; | |
3678 | } | |
3679 | else | |
3680 | { | |
3681 | /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO | |
3682 | .IA_64.unwind or BAR -> .IA_64.unwind_info */ | |
3683 | len = sizeof (ELF_STRING_ia64_unwind) - 1; | |
3684 | len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1; | |
3685 | suffix = ""; | |
3686 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, | |
3687 | len) == 0) | |
3688 | suffix = SECTION_NAME (unwsec) + len; | |
3689 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
3690 | ++i, ++sec) | |
3691 | if (strncmp (SECTION_NAME (sec), | |
3692 | ELF_STRING_ia64_unwind_info, len2) == 0 | |
3693 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
3694 | break; | |
3695 | } | |
3696 | ||
3697 | if (i == elf_header.e_shnum) | |
3698 | { | |
3699 | printf (_("\nCould not find unwind info section for ")); | |
3700 | ||
3701 | if (string_table == NULL) | |
3702 | printf ("%d", unwsec->sh_name); | |
3703 | else | |
3704 | printf ("'%s'", SECTION_NAME (unwsec)); | |
3705 | } | |
3706 | else | |
4d6ed7c8 NC |
3707 | { |
3708 | aux.info_size = sec->sh_size; | |
3709 | aux.info_addr = sec->sh_addr; | |
a6e9f9df AM |
3710 | aux.info = (char *) get_data (NULL, file, sec->sh_offset, |
3711 | aux.info_size, _("unwind info")); | |
4d6ed7c8 | 3712 | |
579f31ac | 3713 | printf (_("\nUnwind section ")); |
4d6ed7c8 | 3714 | |
579f31ac JJ |
3715 | if (string_table == NULL) |
3716 | printf ("%d", unwsec->sh_name); | |
3717 | else | |
3718 | printf ("'%s'", SECTION_NAME (unwsec)); | |
4d6ed7c8 | 3719 | |
579f31ac | 3720 | printf (_(" at offset 0x%lx contains %lu entries:\n"), |
e59b4dfb | 3721 | (unsigned long) unwsec->sh_offset, |
579f31ac | 3722 | (unsigned long) (unwsec->sh_size / (3 * addr_size))); |
4d6ed7c8 | 3723 | |
579f31ac | 3724 | (void) slurp_ia64_unwind_table (file, & aux, unwsec); |
4d6ed7c8 | 3725 | |
579f31ac JJ |
3726 | if (aux.table_len > 0) |
3727 | dump_ia64_unwind (& aux); | |
3728 | ||
3729 | if (aux.table) | |
3730 | free ((char *) aux.table); | |
3731 | if (aux.info) | |
3732 | free ((char *) aux.info); | |
3733 | aux.table = NULL; | |
3734 | aux.info = NULL; | |
3735 | } | |
4d6ed7c8 | 3736 | } |
4d6ed7c8 | 3737 | |
4d6ed7c8 NC |
3738 | if (aux.symtab) |
3739 | free (aux.symtab); | |
3740 | if (aux.strtab) | |
3741 | free ((char *) aux.strtab); | |
3742 | ||
3743 | return 1; | |
3744 | } | |
3745 | ||
252b5132 RH |
3746 | static void |
3747 | dynamic_segment_mips_val (entry) | |
3748 | Elf_Internal_Dyn * entry; | |
3749 | { | |
3750 | switch (entry->d_tag) | |
3751 | { | |
3752 | case DT_MIPS_FLAGS: | |
3753 | if (entry->d_un.d_val == 0) | |
3754 | printf ("NONE\n"); | |
3755 | else | |
3756 | { | |
3757 | static const char * opts[] = | |
3758 | { | |
3759 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
3760 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
3761 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
3762 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
3763 | "RLD_ORDER_SAFE" | |
3764 | }; | |
3765 | unsigned int cnt; | |
3766 | int first = 1; | |
3767 | for (cnt = 0; cnt < NUM_ELEM (opts); ++ cnt) | |
3768 | if (entry->d_un.d_val & (1 << cnt)) | |
3769 | { | |
3770 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
3771 | first = 0; | |
3772 | } | |
3773 | puts (""); | |
3774 | } | |
3775 | break; | |
103f02d3 | 3776 | |
252b5132 RH |
3777 | case DT_MIPS_IVERSION: |
3778 | if (dynamic_strings != NULL) | |
3779 | printf ("Interface Version: %s\n", | |
3780 | dynamic_strings + entry->d_un.d_val); | |
3781 | else | |
3782 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
3783 | break; | |
103f02d3 | 3784 | |
252b5132 RH |
3785 | case DT_MIPS_TIME_STAMP: |
3786 | { | |
3787 | char timebuf[20]; | |
50da7a9c NC |
3788 | struct tm * tmp; |
3789 | ||
252b5132 | 3790 | time_t time = entry->d_un.d_val; |
50da7a9c NC |
3791 | tmp = gmtime (&time); |
3792 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
3793 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
3794 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 RH |
3795 | printf ("Time Stamp: %s\n", timebuf); |
3796 | } | |
3797 | break; | |
103f02d3 | 3798 | |
252b5132 RH |
3799 | case DT_MIPS_RLD_VERSION: |
3800 | case DT_MIPS_LOCAL_GOTNO: | |
3801 | case DT_MIPS_CONFLICTNO: | |
3802 | case DT_MIPS_LIBLISTNO: | |
3803 | case DT_MIPS_SYMTABNO: | |
3804 | case DT_MIPS_UNREFEXTNO: | |
3805 | case DT_MIPS_HIPAGENO: | |
3806 | case DT_MIPS_DELTA_CLASS_NO: | |
3807 | case DT_MIPS_DELTA_INSTANCE_NO: | |
3808 | case DT_MIPS_DELTA_RELOC_NO: | |
3809 | case DT_MIPS_DELTA_SYM_NO: | |
3810 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
3811 | case DT_MIPS_COMPACT_SIZE: | |
3812 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
3813 | break; | |
103f02d3 UD |
3814 | |
3815 | default: | |
3816 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
3817 | } | |
3818 | } | |
3819 | ||
3820 | ||
3821 | static void | |
3822 | dynamic_segment_parisc_val (entry) | |
3823 | Elf_Internal_Dyn * entry; | |
3824 | { | |
3825 | switch (entry->d_tag) | |
3826 | { | |
3827 | case DT_HP_DLD_FLAGS: | |
3828 | { | |
3829 | static struct | |
3830 | { | |
3831 | long int bit; | |
5e220199 NC |
3832 | const char * str; |
3833 | } | |
3834 | flags[] = | |
3835 | { | |
3836 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
3837 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
3838 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
3839 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
3840 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
3841 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
3842 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
3843 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
3844 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
3845 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
3846 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
3847 | }; | |
103f02d3 | 3848 | int first = 1; |
5e220199 | 3849 | size_t cnt; |
f7a99963 | 3850 | bfd_vma val = entry->d_un.d_val; |
103f02d3 UD |
3851 | |
3852 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
3853 | if (val & flags[cnt].bit) | |
30800947 NC |
3854 | { |
3855 | if (! first) | |
3856 | putchar (' '); | |
3857 | fputs (flags[cnt].str, stdout); | |
3858 | first = 0; | |
3859 | val ^= flags[cnt].bit; | |
3860 | } | |
76da6bbe | 3861 | |
103f02d3 | 3862 | if (val != 0 || first) |
f7a99963 NC |
3863 | { |
3864 | if (! first) | |
3865 | putchar (' '); | |
3866 | print_vma (val, HEX); | |
3867 | } | |
103f02d3 UD |
3868 | } |
3869 | break; | |
76da6bbe | 3870 | |
252b5132 | 3871 | default: |
f7a99963 NC |
3872 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
3873 | break; | |
252b5132 RH |
3874 | } |
3875 | } | |
3876 | ||
252b5132 | 3877 | static int |
9ea033b2 | 3878 | get_32bit_dynamic_segment (file) |
252b5132 RH |
3879 | FILE * file; |
3880 | { | |
9ea033b2 NC |
3881 | Elf32_External_Dyn * edyn; |
3882 | Elf_Internal_Dyn * entry; | |
3883 | bfd_size_type i; | |
103f02d3 | 3884 | |
a6e9f9df AM |
3885 | edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, |
3886 | dynamic_size, _("dynamic segment")); | |
3887 | if (!edyn) | |
3888 | return 0; | |
103f02d3 | 3889 | |
9ea033b2 NC |
3890 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
3891 | how large this .dynamic is now. We can do this even before the byte | |
3892 | swapping since the DT_NULL tag is recognizable. */ | |
3893 | dynamic_size = 0; | |
3894 | while (*(Elf32_Word *) edyn [dynamic_size++].d_tag != DT_NULL) | |
3895 | ; | |
252b5132 | 3896 | |
9ea033b2 NC |
3897 | dynamic_segment = (Elf_Internal_Dyn *) |
3898 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
3899 | ||
3900 | if (dynamic_segment == NULL) | |
252b5132 | 3901 | { |
9ea033b2 NC |
3902 | error (_("Out of memory\n")); |
3903 | free (edyn); | |
3904 | return 0; | |
3905 | } | |
252b5132 | 3906 | |
9ea033b2 NC |
3907 | for (i = 0, entry = dynamic_segment; |
3908 | i < dynamic_size; | |
3909 | i ++, entry ++) | |
3910 | { | |
3911 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
3912 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
252b5132 RH |
3913 | } |
3914 | ||
9ea033b2 NC |
3915 | free (edyn); |
3916 | ||
3917 | return 1; | |
3918 | } | |
3919 | ||
3920 | static int | |
3921 | get_64bit_dynamic_segment (file) | |
3922 | FILE * file; | |
3923 | { | |
3924 | Elf64_External_Dyn * edyn; | |
3925 | Elf_Internal_Dyn * entry; | |
3926 | bfd_size_type i; | |
103f02d3 | 3927 | |
a6e9f9df AM |
3928 | edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, |
3929 | dynamic_size, _("dynamic segment")); | |
3930 | if (!edyn) | |
3931 | return 0; | |
103f02d3 | 3932 | |
252b5132 | 3933 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
9ea033b2 | 3934 | how large this .dynamic is now. We can do this even before the byte |
252b5132 RH |
3935 | swapping since the DT_NULL tag is recognizable. */ |
3936 | dynamic_size = 0; | |
9ea033b2 | 3937 | while (*(bfd_vma *) edyn [dynamic_size ++].d_tag != DT_NULL) |
252b5132 RH |
3938 | ; |
3939 | ||
3940 | dynamic_segment = (Elf_Internal_Dyn *) | |
3941 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
3942 | ||
3943 | if (dynamic_segment == NULL) | |
3944 | { | |
3945 | error (_("Out of memory\n")); | |
3946 | free (edyn); | |
3947 | return 0; | |
3948 | } | |
3949 | ||
3950 | for (i = 0, entry = dynamic_segment; | |
3951 | i < dynamic_size; | |
3952 | i ++, entry ++) | |
3953 | { | |
9ea033b2 NC |
3954 | entry->d_tag = BYTE_GET8 (edyn [i].d_tag); |
3955 | entry->d_un.d_val = BYTE_GET8 (edyn [i].d_un.d_val); | |
252b5132 RH |
3956 | } |
3957 | ||
3958 | free (edyn); | |
3959 | ||
9ea033b2 NC |
3960 | return 1; |
3961 | } | |
3962 | ||
d1133906 NC |
3963 | static const char * |
3964 | get_dynamic_flags (flags) | |
3965 | bfd_vma flags; | |
3966 | { | |
3967 | static char buff [64]; | |
3968 | while (flags) | |
3969 | { | |
3970 | bfd_vma flag; | |
3971 | ||
3972 | flag = flags & - flags; | |
3973 | flags &= ~ flag; | |
3974 | ||
3975 | switch (flag) | |
3976 | { | |
3977 | case DF_ORIGIN: strcat (buff, "ORIGIN "); break; | |
3978 | case DF_SYMBOLIC: strcat (buff, "SYMBOLIC "); break; | |
3979 | case DF_TEXTREL: strcat (buff, "TEXTREL "); break; | |
3980 | case DF_BIND_NOW: strcat (buff, "BIND_NOW "); break; | |
305c7206 | 3981 | default: strcat (buff, "unknown "); break; |
d1133906 NC |
3982 | } |
3983 | } | |
305c7206 | 3984 | return buff; |
d1133906 NC |
3985 | } |
3986 | ||
9ea033b2 NC |
3987 | /* Parse and display the contents of the dynamic segment. */ |
3988 | static int | |
3989 | process_dynamic_segment (file) | |
3990 | FILE * file; | |
3991 | { | |
3992 | Elf_Internal_Dyn * entry; | |
3993 | bfd_size_type i; | |
3994 | ||
3995 | if (dynamic_size == 0) | |
3996 | { | |
3997 | if (do_dynamic) | |
3998 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
3999 | ||
4000 | return 1; | |
4001 | } | |
4002 | ||
4003 | if (is_32bit_elf) | |
4004 | { | |
4005 | if (! get_32bit_dynamic_segment (file)) | |
4006 | return 0; | |
4007 | } | |
4008 | else if (! get_64bit_dynamic_segment (file)) | |
4009 | return 0; | |
4010 | ||
252b5132 RH |
4011 | /* Find the appropriate symbol table. */ |
4012 | if (dynamic_symbols == NULL) | |
4013 | { | |
4014 | for (i = 0, entry = dynamic_segment; | |
4015 | i < dynamic_size; | |
4016 | ++i, ++ entry) | |
4017 | { | |
4018 | unsigned long offset; | |
252b5132 RH |
4019 | |
4020 | if (entry->d_tag != DT_SYMTAB) | |
4021 | continue; | |
4022 | ||
4023 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
4024 | ||
4025 | /* Since we do not know how big the symbol table is, | |
4026 | we default to reading in the entire file (!) and | |
4027 | processing that. This is overkill, I know, but it | |
4028 | should work. */ | |
252b5132 RH |
4029 | offset = entry->d_un.d_val - loadaddr; |
4030 | ||
4031 | if (fseek (file, 0, SEEK_END)) | |
4032 | error (_("Unable to seek to end of file!")); | |
4033 | ||
9ea033b2 | 4034 | if (is_32bit_elf) |
19936277 | 4035 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf32_External_Sym); |
9ea033b2 | 4036 | else |
19936277 | 4037 | num_dynamic_syms = (ftell (file) - offset) / sizeof (Elf64_External_Sym); |
252b5132 | 4038 | |
19936277 | 4039 | if (num_dynamic_syms < 1) |
252b5132 RH |
4040 | { |
4041 | error (_("Unable to determine the number of symbols to load\n")); | |
4042 | continue; | |
4043 | } | |
4044 | ||
19936277 | 4045 | dynamic_symbols = GET_ELF_SYMBOLS (file, offset, num_dynamic_syms); |
252b5132 RH |
4046 | } |
4047 | } | |
4048 | ||
4049 | /* Similarly find a string table. */ | |
4050 | if (dynamic_strings == NULL) | |
4051 | { | |
4052 | for (i = 0, entry = dynamic_segment; | |
4053 | i < dynamic_size; | |
4054 | ++i, ++ entry) | |
4055 | { | |
4056 | unsigned long offset; | |
4057 | long str_tab_len; | |
4058 | ||
4059 | if (entry->d_tag != DT_STRTAB) | |
4060 | continue; | |
4061 | ||
4062 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
4063 | ||
4064 | /* Since we do not know how big the string table is, | |
4065 | we default to reading in the entire file (!) and | |
4066 | processing that. This is overkill, I know, but it | |
4067 | should work. */ | |
4068 | ||
4069 | offset = entry->d_un.d_val - loadaddr; | |
4070 | if (fseek (file, 0, SEEK_END)) | |
4071 | error (_("Unable to seek to end of file\n")); | |
4072 | str_tab_len = ftell (file) - offset; | |
4073 | ||
4074 | if (str_tab_len < 1) | |
4075 | { | |
4076 | error | |
4077 | (_("Unable to determine the length of the dynamic string table\n")); | |
4078 | continue; | |
4079 | } | |
4080 | ||
a6e9f9df AM |
4081 | dynamic_strings = (char *) get_data (NULL, file, offset, str_tab_len, |
4082 | _("dynamic string table")); | |
252b5132 RH |
4083 | |
4084 | break; | |
4085 | } | |
4086 | } | |
4087 | ||
4088 | /* And find the syminfo section if available. */ | |
4089 | if (dynamic_syminfo == NULL) | |
4090 | { | |
4091 | unsigned int syminsz = 0; | |
4092 | ||
4093 | for (i = 0, entry = dynamic_segment; | |
4094 | i < dynamic_size; | |
4095 | ++i, ++ entry) | |
4096 | { | |
4097 | if (entry->d_tag == DT_SYMINENT) | |
4098 | { | |
4099 | /* Note: these braces are necessary to avoid a syntax | |
4100 | error from the SunOS4 C compiler. */ | |
4101 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
4102 | } | |
4103 | else if (entry->d_tag == DT_SYMINSZ) | |
4104 | syminsz = entry->d_un.d_val; | |
4105 | else if (entry->d_tag == DT_SYMINFO) | |
4106 | dynamic_syminfo_offset = entry->d_un.d_val - loadaddr; | |
4107 | } | |
4108 | ||
4109 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
4110 | { | |
9ea033b2 NC |
4111 | Elf_External_Syminfo * extsyminfo; |
4112 | Elf_Internal_Syminfo * syminfo; | |
252b5132 RH |
4113 | |
4114 | /* There is a syminfo section. Read the data. */ | |
a6e9f9df AM |
4115 | extsyminfo = ((Elf_External_Syminfo *) |
4116 | get_data (NULL, file, dynamic_syminfo_offset, | |
4117 | syminsz, _("symbol information"))); | |
4118 | if (!extsyminfo) | |
4119 | return 0; | |
252b5132 RH |
4120 | |
4121 | dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); | |
4122 | if (dynamic_syminfo == NULL) | |
4123 | { | |
4124 | error (_("Out of memory\n")); | |
4125 | return 0; | |
4126 | } | |
4127 | ||
4128 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
4129 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
4130 | ++i, ++syminfo) | |
4131 | { | |
4132 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
4133 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
4134 | } | |
4135 | ||
4136 | free (extsyminfo); | |
4137 | } | |
4138 | } | |
4139 | ||
4140 | if (do_dynamic && dynamic_addr) | |
789be9f7 ILT |
4141 | printf (_("\nDynamic segment at offset 0x%x contains %ld entries:\n"), |
4142 | dynamic_addr, (long) dynamic_size); | |
252b5132 RH |
4143 | if (do_dynamic) |
4144 | printf (_(" Tag Type Name/Value\n")); | |
4145 | ||
4146 | for (i = 0, entry = dynamic_segment; | |
4147 | i < dynamic_size; | |
4148 | i++, entry ++) | |
4149 | { | |
4150 | if (do_dynamic) | |
f7a99963 | 4151 | { |
f3485b74 | 4152 | const char * dtype; |
e699b9ff | 4153 | |
f7a99963 NC |
4154 | putchar (' '); |
4155 | print_vma (entry->d_tag, FULL_HEX); | |
e699b9ff ILT |
4156 | dtype = get_dynamic_type (entry->d_tag); |
4157 | printf (" (%s)%*s", dtype, | |
4158 | ((is_32bit_elf ? 27 : 19) | |
4159 | - (int) strlen (dtype)), | |
f7a99963 NC |
4160 | " "); |
4161 | } | |
252b5132 RH |
4162 | |
4163 | switch (entry->d_tag) | |
4164 | { | |
d1133906 NC |
4165 | case DT_FLAGS: |
4166 | if (do_dynamic) | |
305c7206 | 4167 | printf ("%s", get_dynamic_flags (entry->d_un.d_val)); |
d1133906 | 4168 | break; |
76da6bbe | 4169 | |
252b5132 RH |
4170 | case DT_AUXILIARY: |
4171 | case DT_FILTER: | |
019148e4 L |
4172 | case DT_CONFIG: |
4173 | case DT_DEPAUDIT: | |
4174 | case DT_AUDIT: | |
252b5132 RH |
4175 | if (do_dynamic) |
4176 | { | |
019148e4 L |
4177 | switch (entry->d_tag) |
4178 | { | |
4179 | case DT_AUXILIARY: | |
4180 | printf (_("Auxiliary library")); | |
4181 | break; | |
4182 | ||
4183 | case DT_FILTER: | |
4184 | printf (_("Filter library")); | |
4185 | break; | |
4186 | ||
4187 | case DT_CONFIG: | |
4188 | printf (_("Configuration file")); | |
4189 | break; | |
4190 | ||
4191 | case DT_DEPAUDIT: | |
4192 | printf (_("Dependency audit library")); | |
4193 | break; | |
4194 | ||
4195 | case DT_AUDIT: | |
4196 | printf (_("Audit library")); | |
4197 | break; | |
4198 | } | |
252b5132 RH |
4199 | |
4200 | if (dynamic_strings) | |
4201 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); | |
4202 | else | |
f7a99963 NC |
4203 | { |
4204 | printf (": "); | |
4205 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
4206 | putchar ('\n'); | |
4207 | } | |
252b5132 RH |
4208 | } |
4209 | break; | |
4210 | ||
dcefbbbd | 4211 | case DT_FEATURE: |
252b5132 RH |
4212 | if (do_dynamic) |
4213 | { | |
4214 | printf (_("Flags:")); | |
4215 | if (entry->d_un.d_val == 0) | |
4216 | printf (_(" None\n")); | |
4217 | else | |
4218 | { | |
4219 | unsigned long int val = entry->d_un.d_val; | |
4220 | if (val & DTF_1_PARINIT) | |
4221 | { | |
4222 | printf (" PARINIT"); | |
4223 | val ^= DTF_1_PARINIT; | |
4224 | } | |
dcefbbbd L |
4225 | if (val & DTF_1_CONFEXP) |
4226 | { | |
4227 | printf (" CONFEXP"); | |
4228 | val ^= DTF_1_CONFEXP; | |
4229 | } | |
252b5132 RH |
4230 | if (val != 0) |
4231 | printf (" %lx", val); | |
4232 | puts (""); | |
4233 | } | |
4234 | } | |
4235 | break; | |
4236 | ||
4237 | case DT_POSFLAG_1: | |
4238 | if (do_dynamic) | |
4239 | { | |
4240 | printf (_("Flags:")); | |
4241 | if (entry->d_un.d_val == 0) | |
4242 | printf (_(" None\n")); | |
4243 | else | |
4244 | { | |
4245 | unsigned long int val = entry->d_un.d_val; | |
4246 | if (val & DF_P1_LAZYLOAD) | |
4247 | { | |
4248 | printf (" LAZYLOAD"); | |
4249 | val ^= DF_P1_LAZYLOAD; | |
4250 | } | |
4251 | if (val & DF_P1_GROUPPERM) | |
4252 | { | |
4253 | printf (" GROUPPERM"); | |
4254 | val ^= DF_P1_GROUPPERM; | |
4255 | } | |
4256 | if (val != 0) | |
4257 | printf (" %lx", val); | |
4258 | puts (""); | |
4259 | } | |
4260 | } | |
4261 | break; | |
4262 | ||
4263 | case DT_FLAGS_1: | |
4264 | if (do_dynamic) | |
4265 | { | |
4266 | printf (_("Flags:")); | |
4267 | if (entry->d_un.d_val == 0) | |
4268 | printf (_(" None\n")); | |
4269 | else | |
4270 | { | |
4271 | unsigned long int val = entry->d_un.d_val; | |
4272 | if (val & DF_1_NOW) | |
4273 | { | |
4274 | printf (" NOW"); | |
4275 | val ^= DF_1_NOW; | |
4276 | } | |
4277 | if (val & DF_1_GLOBAL) | |
4278 | { | |
4279 | printf (" GLOBAL"); | |
4280 | val ^= DF_1_GLOBAL; | |
4281 | } | |
4282 | if (val & DF_1_GROUP) | |
4283 | { | |
4284 | printf (" GROUP"); | |
4285 | val ^= DF_1_GROUP; | |
4286 | } | |
4287 | if (val & DF_1_NODELETE) | |
4288 | { | |
4289 | printf (" NODELETE"); | |
4290 | val ^= DF_1_NODELETE; | |
4291 | } | |
4292 | if (val & DF_1_LOADFLTR) | |
4293 | { | |
4294 | printf (" LOADFLTR"); | |
4295 | val ^= DF_1_LOADFLTR; | |
4296 | } | |
4297 | if (val & DF_1_INITFIRST) | |
4298 | { | |
4299 | printf (" INITFIRST"); | |
4300 | val ^= DF_1_INITFIRST; | |
4301 | } | |
4302 | if (val & DF_1_NOOPEN) | |
4303 | { | |
4304 | printf (" NOOPEN"); | |
4305 | val ^= DF_1_NOOPEN; | |
4306 | } | |
4307 | if (val & DF_1_ORIGIN) | |
4308 | { | |
4309 | printf (" ORIGIN"); | |
4310 | val ^= DF_1_ORIGIN; | |
4311 | } | |
4312 | if (val & DF_1_DIRECT) | |
4313 | { | |
4314 | printf (" DIRECT"); | |
4315 | val ^= DF_1_DIRECT; | |
4316 | } | |
4317 | if (val & DF_1_TRANS) | |
4318 | { | |
4319 | printf (" TRANS"); | |
4320 | val ^= DF_1_TRANS; | |
4321 | } | |
4322 | if (val & DF_1_INTERPOSE) | |
4323 | { | |
4324 | printf (" INTERPOSE"); | |
4325 | val ^= DF_1_INTERPOSE; | |
4326 | } | |
f7db6139 | 4327 | if (val & DF_1_NODEFLIB) |
dcefbbbd | 4328 | { |
f7db6139 L |
4329 | printf (" NODEFLIB"); |
4330 | val ^= DF_1_NODEFLIB; | |
dcefbbbd L |
4331 | } |
4332 | if (val & DF_1_NODUMP) | |
4333 | { | |
4334 | printf (" NODUMP"); | |
4335 | val ^= DF_1_NODUMP; | |
4336 | } | |
4337 | if (val & DF_1_CONLFAT) | |
4338 | { | |
4339 | printf (" CONLFAT"); | |
4340 | val ^= DF_1_CONLFAT; | |
4341 | } | |
252b5132 RH |
4342 | if (val != 0) |
4343 | printf (" %lx", val); | |
4344 | puts (""); | |
4345 | } | |
4346 | } | |
4347 | break; | |
4348 | ||
4349 | case DT_PLTREL: | |
4350 | if (do_dynamic) | |
4351 | puts (get_dynamic_type (entry->d_un.d_val)); | |
4352 | break; | |
4353 | ||
4354 | case DT_NULL : | |
4355 | case DT_NEEDED : | |
4356 | case DT_PLTGOT : | |
4357 | case DT_HASH : | |
4358 | case DT_STRTAB : | |
4359 | case DT_SYMTAB : | |
4360 | case DT_RELA : | |
4361 | case DT_INIT : | |
4362 | case DT_FINI : | |
4363 | case DT_SONAME : | |
4364 | case DT_RPATH : | |
4365 | case DT_SYMBOLIC: | |
4366 | case DT_REL : | |
4367 | case DT_DEBUG : | |
4368 | case DT_TEXTREL : | |
4369 | case DT_JMPREL : | |
019148e4 | 4370 | case DT_RUNPATH : |
252b5132 RH |
4371 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
4372 | ||
4373 | if (do_dynamic) | |
4374 | { | |
4375 | char * name; | |
4376 | ||
4377 | if (dynamic_strings == NULL) | |
4378 | name = NULL; | |
4379 | else | |
4380 | name = dynamic_strings + entry->d_un.d_val; | |
4381 | ||
4382 | if (name) | |
4383 | { | |
4384 | switch (entry->d_tag) | |
4385 | { | |
4386 | case DT_NEEDED: | |
4387 | printf (_("Shared library: [%s]"), name); | |
4388 | ||
f7a99963 NC |
4389 | if (strcmp (name, program_interpreter) == 0) |
4390 | printf (_(" program interpreter")); | |
252b5132 RH |
4391 | break; |
4392 | ||
4393 | case DT_SONAME: | |
f7a99963 | 4394 | printf (_("Library soname: [%s]"), name); |
252b5132 RH |
4395 | break; |
4396 | ||
4397 | case DT_RPATH: | |
f7a99963 | 4398 | printf (_("Library rpath: [%s]"), name); |
252b5132 RH |
4399 | break; |
4400 | ||
019148e4 L |
4401 | case DT_RUNPATH: |
4402 | printf (_("Library runpath: [%s]"), name); | |
4403 | break; | |
4404 | ||
252b5132 | 4405 | default: |
f7a99963 NC |
4406 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4407 | break; | |
252b5132 RH |
4408 | } |
4409 | } | |
4410 | else | |
f7a99963 NC |
4411 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4412 | ||
4413 | putchar ('\n'); | |
252b5132 RH |
4414 | } |
4415 | break; | |
4416 | ||
4417 | case DT_PLTRELSZ: | |
4418 | case DT_RELASZ : | |
4419 | case DT_STRSZ : | |
4420 | case DT_RELSZ : | |
4421 | case DT_RELAENT : | |
4422 | case DT_SYMENT : | |
4423 | case DT_RELENT : | |
4424 | case DT_PLTPADSZ: | |
4425 | case DT_MOVEENT : | |
4426 | case DT_MOVESZ : | |
4427 | case DT_INIT_ARRAYSZ: | |
4428 | case DT_FINI_ARRAYSZ: | |
4429 | if (do_dynamic) | |
f7a99963 NC |
4430 | { |
4431 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4432 | printf (" (bytes)\n"); | |
4433 | } | |
252b5132 RH |
4434 | break; |
4435 | ||
4436 | case DT_VERDEFNUM: | |
4437 | case DT_VERNEEDNUM: | |
4438 | case DT_RELACOUNT: | |
4439 | case DT_RELCOUNT: | |
4440 | if (do_dynamic) | |
f7a99963 NC |
4441 | { |
4442 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4443 | putchar ('\n'); | |
4444 | } | |
252b5132 RH |
4445 | break; |
4446 | ||
4447 | case DT_SYMINSZ: | |
4448 | case DT_SYMINENT: | |
4449 | case DT_SYMINFO: | |
4450 | case DT_USED: | |
4451 | case DT_INIT_ARRAY: | |
4452 | case DT_FINI_ARRAY: | |
4453 | if (do_dynamic) | |
4454 | { | |
4455 | if (dynamic_strings != NULL && entry->d_tag == DT_USED) | |
4456 | { | |
4457 | char * name; | |
4458 | ||
4459 | name = dynamic_strings + entry->d_un.d_val; | |
4460 | ||
4461 | if (* name) | |
4462 | { | |
4463 | printf (_("Not needed object: [%s]\n"), name); | |
4464 | break; | |
4465 | } | |
4466 | } | |
103f02d3 | 4467 | |
f7a99963 NC |
4468 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4469 | putchar ('\n'); | |
252b5132 RH |
4470 | } |
4471 | break; | |
4472 | ||
4473 | case DT_BIND_NOW: | |
4474 | /* The value of this entry is ignored. */ | |
4475 | break; | |
103f02d3 | 4476 | |
252b5132 RH |
4477 | default: |
4478 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
4479 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = | |
4480 | entry->d_un.d_val; | |
4481 | ||
4482 | if (do_dynamic) | |
4483 | { | |
4484 | switch (elf_header.e_machine) | |
4485 | { | |
4486 | case EM_MIPS: | |
4fe85591 | 4487 | case EM_MIPS_RS3_LE: |
252b5132 RH |
4488 | dynamic_segment_mips_val (entry); |
4489 | break; | |
103f02d3 UD |
4490 | case EM_PARISC: |
4491 | dynamic_segment_parisc_val (entry); | |
4492 | break; | |
252b5132 | 4493 | default: |
f7a99963 NC |
4494 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4495 | putchar ('\n'); | |
252b5132 RH |
4496 | } |
4497 | } | |
4498 | break; | |
4499 | } | |
4500 | } | |
4501 | ||
4502 | return 1; | |
4503 | } | |
4504 | ||
4505 | static char * | |
4506 | get_ver_flags (flags) | |
4507 | unsigned int flags; | |
4508 | { | |
4509 | static char buff [32]; | |
4510 | ||
4511 | buff[0] = 0; | |
4512 | ||
4513 | if (flags == 0) | |
4514 | return _("none"); | |
4515 | ||
4516 | if (flags & VER_FLG_BASE) | |
4517 | strcat (buff, "BASE "); | |
4518 | ||
4519 | if (flags & VER_FLG_WEAK) | |
4520 | { | |
4521 | if (flags & VER_FLG_BASE) | |
4522 | strcat (buff, "| "); | |
4523 | ||
4524 | strcat (buff, "WEAK "); | |
4525 | } | |
4526 | ||
4527 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
4528 | strcat (buff, "| <unknown>"); | |
4529 | ||
4530 | return buff; | |
4531 | } | |
4532 | ||
4533 | /* Display the contents of the version sections. */ | |
4534 | static int | |
4535 | process_version_sections (file) | |
4536 | FILE * file; | |
4537 | { | |
4538 | Elf32_Internal_Shdr * section; | |
4539 | unsigned i; | |
4540 | int found = 0; | |
4541 | ||
4542 | if (! do_version) | |
4543 | return 1; | |
4544 | ||
4545 | for (i = 0, section = section_headers; | |
4546 | i < elf_header.e_shnum; | |
4547 | i++, section ++) | |
4548 | { | |
4549 | switch (section->sh_type) | |
4550 | { | |
4551 | case SHT_GNU_verdef: | |
4552 | { | |
4553 | Elf_External_Verdef * edefs; | |
4554 | unsigned int idx; | |
4555 | unsigned int cnt; | |
4556 | ||
4557 | found = 1; | |
4558 | ||
4559 | printf | |
4560 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
4561 | SECTION_NAME (section), section->sh_info); | |
4562 | ||
4563 | printf (_(" Addr: 0x")); | |
4564 | printf_vma (section->sh_addr); | |
4565 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 4566 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
4567 | SECTION_NAME (section_headers + section->sh_link)); |
4568 | ||
a6e9f9df AM |
4569 | edefs = ((Elf_External_Verdef *) |
4570 | get_data (NULL, file, section->sh_offset, | |
4571 | section->sh_size, | |
4572 | _("version definition section"))); | |
4573 | if (!edefs) | |
4574 | break; | |
252b5132 RH |
4575 | |
4576 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) | |
4577 | { | |
4578 | char * vstart; | |
4579 | Elf_External_Verdef * edef; | |
4580 | Elf_Internal_Verdef ent; | |
4581 | Elf_External_Verdaux * eaux; | |
4582 | Elf_Internal_Verdaux aux; | |
4583 | int j; | |
4584 | int isum; | |
103f02d3 | 4585 | |
252b5132 RH |
4586 | vstart = ((char *) edefs) + idx; |
4587 | ||
4588 | edef = (Elf_External_Verdef *) vstart; | |
4589 | ||
4590 | ent.vd_version = BYTE_GET (edef->vd_version); | |
4591 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
4592 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
4593 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
4594 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
4595 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
4596 | ent.vd_next = BYTE_GET (edef->vd_next); | |
4597 | ||
4598 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
4599 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
4600 | ||
4601 | printf (_(" Index: %d Cnt: %d "), | |
4602 | ent.vd_ndx, ent.vd_cnt); | |
4603 | ||
4604 | vstart += ent.vd_aux; | |
4605 | ||
4606 | eaux = (Elf_External_Verdaux *) vstart; | |
4607 | ||
4608 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
4609 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
4610 | ||
4611 | if (dynamic_strings) | |
4612 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); | |
4613 | else | |
4614 | printf (_("Name index: %ld\n"), aux.vda_name); | |
4615 | ||
4616 | isum = idx + ent.vd_aux; | |
4617 | ||
4618 | for (j = 1; j < ent.vd_cnt; j ++) | |
4619 | { | |
4620 | isum += aux.vda_next; | |
4621 | vstart += aux.vda_next; | |
4622 | ||
4623 | eaux = (Elf_External_Verdaux *) vstart; | |
4624 | ||
4625 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
4626 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
4627 | ||
4628 | if (dynamic_strings) | |
4629 | printf (_(" %#06x: Parent %d: %s\n"), | |
4630 | isum, j, dynamic_strings + aux.vda_name); | |
4631 | else | |
4632 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
4633 | isum, j, aux.vda_name); | |
4634 | } | |
4635 | ||
4636 | idx += ent.vd_next; | |
4637 | } | |
4638 | ||
4639 | free (edefs); | |
4640 | } | |
4641 | break; | |
103f02d3 | 4642 | |
252b5132 RH |
4643 | case SHT_GNU_verneed: |
4644 | { | |
4645 | Elf_External_Verneed * eneed; | |
4646 | unsigned int idx; | |
4647 | unsigned int cnt; | |
4648 | ||
4649 | found = 1; | |
4650 | ||
4651 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
4652 | SECTION_NAME (section), section->sh_info); | |
4653 | ||
4654 | printf (_(" Addr: 0x")); | |
4655 | printf_vma (section->sh_addr); | |
4656 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 4657 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
4658 | SECTION_NAME (section_headers + section->sh_link)); |
4659 | ||
a6e9f9df AM |
4660 | eneed = ((Elf_External_Verneed *) |
4661 | get_data (NULL, file, section->sh_offset, | |
4662 | section->sh_size, _("version need section"))); | |
4663 | if (!eneed) | |
4664 | break; | |
252b5132 RH |
4665 | |
4666 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
4667 | { | |
4668 | Elf_External_Verneed * entry; | |
4669 | Elf_Internal_Verneed ent; | |
4670 | int j; | |
4671 | int isum; | |
4672 | char * vstart; | |
4673 | ||
4674 | vstart = ((char *) eneed) + idx; | |
4675 | ||
4676 | entry = (Elf_External_Verneed *) vstart; | |
4677 | ||
4678 | ent.vn_version = BYTE_GET (entry->vn_version); | |
4679 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
4680 | ent.vn_file = BYTE_GET (entry->vn_file); | |
4681 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
4682 | ent.vn_next = BYTE_GET (entry->vn_next); | |
4683 | ||
4684 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
4685 | ||
4686 | if (dynamic_strings) | |
4687 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); | |
4688 | else | |
4689 | printf (_(" File: %lx"), ent.vn_file); | |
4690 | ||
4691 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
4692 | ||
4693 | vstart += ent.vn_aux; | |
4694 | ||
4695 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
4696 | { | |
4697 | Elf_External_Vernaux * eaux; | |
4698 | Elf_Internal_Vernaux aux; | |
4699 | ||
4700 | eaux = (Elf_External_Vernaux *) vstart; | |
4701 | ||
4702 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
4703 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
4704 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
4705 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
4706 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
4707 | ||
4708 | if (dynamic_strings) | |
4709 | printf (_(" %#06x: Name: %s"), | |
4710 | isum, dynamic_strings + aux.vna_name); | |
4711 | else | |
4712 | printf (_(" %#06x: Name index: %lx"), | |
4713 | isum, aux.vna_name); | |
4714 | ||
4715 | printf (_(" Flags: %s Version: %d\n"), | |
4716 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
4717 | ||
4718 | isum += aux.vna_next; | |
4719 | vstart += aux.vna_next; | |
4720 | } | |
4721 | ||
4722 | idx += ent.vn_next; | |
4723 | } | |
103f02d3 | 4724 | |
252b5132 RH |
4725 | free (eneed); |
4726 | } | |
4727 | break; | |
4728 | ||
4729 | case SHT_GNU_versym: | |
4730 | { | |
4731 | Elf32_Internal_Shdr * link_section; | |
7036c0e1 AJ |
4732 | int total; |
4733 | int cnt; | |
4734 | unsigned char * edata; | |
4735 | unsigned short * data; | |
4736 | char * strtab; | |
4737 | Elf_Internal_Sym * symbols; | |
252b5132 RH |
4738 | Elf32_Internal_Shdr * string_sec; |
4739 | ||
4740 | link_section = section_headers + section->sh_link; | |
4741 | total = section->sh_size / section->sh_entsize; | |
4742 | ||
4743 | found = 1; | |
4744 | ||
9ea033b2 NC |
4745 | symbols = GET_ELF_SYMBOLS (file, link_section->sh_offset, |
4746 | link_section->sh_size / link_section->sh_entsize); | |
252b5132 RH |
4747 | |
4748 | string_sec = section_headers + link_section->sh_link; | |
4749 | ||
a6e9f9df AM |
4750 | strtab = (char *) get_data (NULL, file, string_sec->sh_offset, |
4751 | string_sec->sh_size, | |
4752 | _("version string table")); | |
4753 | if (!strtab) | |
4754 | break; | |
252b5132 RH |
4755 | |
4756 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
4757 | SECTION_NAME (section), total); | |
4758 | ||
4759 | printf (_(" Addr: ")); | |
4760 | printf_vma (section->sh_addr); | |
4761 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 4762 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
4763 | SECTION_NAME (link_section)); |
4764 | ||
a6e9f9df AM |
4765 | edata = |
4766 | ((unsigned char *) | |
4767 | get_data (NULL, file, | |
4768 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)] - loadaddr, | |
4769 | total * sizeof (short), _("version symbol data"))); | |
4770 | if (!edata) | |
4771 | { | |
4772 | free (strtab); | |
4773 | break; | |
4774 | } | |
252b5132 RH |
4775 | |
4776 | data = (unsigned short *) malloc (total * sizeof (short)); | |
4777 | ||
4778 | for (cnt = total; cnt --;) | |
4779 | data [cnt] = byte_get (edata + cnt * sizeof (short), | |
4780 | sizeof (short)); | |
4781 | ||
4782 | free (edata); | |
4783 | ||
4784 | for (cnt = 0; cnt < total; cnt += 4) | |
4785 | { | |
4786 | int j, nn; | |
00d93f34 | 4787 | int check_def, check_need; |
f3485b74 | 4788 | char * name; |
252b5132 RH |
4789 | |
4790 | printf (" %03x:", cnt); | |
4791 | ||
4792 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
4793 | switch (data [cnt + j]) | |
4794 | { | |
4795 | case 0: | |
4796 | fputs (_(" 0 (*local*) "), stdout); | |
4797 | break; | |
4798 | ||
4799 | case 1: | |
4800 | fputs (_(" 1 (*global*) "), stdout); | |
4801 | break; | |
4802 | ||
4803 | default: | |
4804 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, | |
4805 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
4806 | ||
00d93f34 JJ |
4807 | check_def = 1; |
4808 | check_need = 1; | |
4809 | if (symbols [cnt + j].st_shndx >= SHN_LORESERVE | |
4810 | || section_headers[symbols [cnt + j].st_shndx].sh_type | |
4811 | != SHT_NOBITS) | |
252b5132 | 4812 | { |
00d93f34 JJ |
4813 | if (symbols [cnt + j].st_shndx == SHN_UNDEF) |
4814 | check_def = 0; | |
4815 | else | |
4816 | check_need = 0; | |
252b5132 | 4817 | } |
00d93f34 JJ |
4818 | |
4819 | if (check_need | |
4820 | && version_info [DT_VERSIONTAGIDX (DT_VERNEED)]) | |
252b5132 RH |
4821 | { |
4822 | Elf_Internal_Verneed ivn; | |
4823 | unsigned long offset; | |
4824 | ||
4825 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
4826 | - loadaddr; | |
4827 | ||
4828 | do | |
4829 | { | |
dd27201e | 4830 | Elf_Internal_Vernaux ivna; |
252b5132 RH |
4831 | Elf_External_Verneed evn; |
4832 | Elf_External_Vernaux evna; | |
dd27201e | 4833 | unsigned long a_off; |
252b5132 | 4834 | |
a6e9f9df AM |
4835 | get_data (&evn, file, offset, sizeof (evn), |
4836 | _("version need")); | |
252b5132 RH |
4837 | |
4838 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
4839 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
4840 | ||
4841 | a_off = offset + ivn.vn_aux; | |
4842 | ||
4843 | do | |
4844 | { | |
a6e9f9df AM |
4845 | get_data (&evna, file, a_off, sizeof (evna), |
4846 | _("version need aux (2)")); | |
252b5132 RH |
4847 | |
4848 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
4849 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
4850 | ||
4851 | a_off += ivna.vna_next; | |
4852 | } | |
4853 | while (ivna.vna_other != data [cnt + j] | |
4854 | && ivna.vna_next != 0); | |
4855 | ||
4856 | if (ivna.vna_other == data [cnt + j]) | |
4857 | { | |
4858 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
4859 | ||
16062207 | 4860 | name = strtab + ivna.vna_name; |
252b5132 | 4861 | nn += printf ("(%s%-*s", |
16062207 ILT |
4862 | name, |
4863 | 12 - (int) strlen (name), | |
252b5132 | 4864 | ")"); |
00d93f34 | 4865 | check_def = 0; |
252b5132 RH |
4866 | break; |
4867 | } | |
4868 | ||
4869 | offset += ivn.vn_next; | |
4870 | } | |
4871 | while (ivn.vn_next); | |
4872 | } | |
00d93f34 JJ |
4873 | |
4874 | if (check_def && data [cnt + j] != 0x8001 | |
4875 | && version_info [DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 RH |
4876 | { |
4877 | Elf_Internal_Verdef ivd; | |
4878 | Elf_External_Verdef evd; | |
4879 | unsigned long offset; | |
4880 | ||
4881 | offset = version_info | |
4882 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
4883 | ||
4884 | do | |
4885 | { | |
a6e9f9df AM |
4886 | get_data (&evd, file, offset, sizeof (evd), |
4887 | _("version def")); | |
252b5132 RH |
4888 | |
4889 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
4890 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
4891 | ||
4892 | offset += ivd.vd_next; | |
4893 | } | |
4894 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
4895 | && ivd.vd_next != 0); | |
4896 | ||
4897 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) | |
4898 | { | |
4899 | Elf_External_Verdaux evda; | |
4900 | Elf_Internal_Verdaux ivda; | |
4901 | ||
4902 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
4903 | ||
a6e9f9df AM |
4904 | get_data (&evda, file, |
4905 | offset - ivd.vd_next + ivd.vd_aux, | |
4906 | sizeof (evda), _("version def aux")); | |
252b5132 RH |
4907 | |
4908 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
4909 | ||
16062207 | 4910 | name = strtab + ivda.vda_name; |
252b5132 | 4911 | nn += printf ("(%s%-*s", |
16062207 ILT |
4912 | name, |
4913 | 12 - (int) strlen (name), | |
252b5132 RH |
4914 | ")"); |
4915 | } | |
4916 | } | |
4917 | ||
4918 | if (nn < 18) | |
4919 | printf ("%*c", 18 - nn, ' '); | |
4920 | } | |
4921 | ||
4922 | putchar ('\n'); | |
4923 | } | |
4924 | ||
4925 | free (data); | |
4926 | free (strtab); | |
4927 | free (symbols); | |
4928 | } | |
4929 | break; | |
103f02d3 | 4930 | |
252b5132 RH |
4931 | default: |
4932 | break; | |
4933 | } | |
4934 | } | |
4935 | ||
4936 | if (! found) | |
4937 | printf (_("\nNo version information found in this file.\n")); | |
4938 | ||
4939 | return 1; | |
4940 | } | |
4941 | ||
d1133906 | 4942 | static const char * |
252b5132 RH |
4943 | get_symbol_binding (binding) |
4944 | unsigned int binding; | |
4945 | { | |
4946 | static char buff [32]; | |
4947 | ||
4948 | switch (binding) | |
4949 | { | |
103f02d3 UD |
4950 | case STB_LOCAL: return "LOCAL"; |
4951 | case STB_GLOBAL: return "GLOBAL"; | |
4952 | case STB_WEAK: return "WEAK"; | |
252b5132 RH |
4953 | default: |
4954 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
4955 | sprintf (buff, _("<processor specific>: %d"), binding); | |
4956 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
4957 | sprintf (buff, _("<OS specific>: %d"), binding); | |
4958 | else | |
4959 | sprintf (buff, _("<unknown>: %d"), binding); | |
4960 | return buff; | |
4961 | } | |
4962 | } | |
4963 | ||
d1133906 | 4964 | static const char * |
252b5132 RH |
4965 | get_symbol_type (type) |
4966 | unsigned int type; | |
4967 | { | |
4968 | static char buff [32]; | |
4969 | ||
4970 | switch (type) | |
4971 | { | |
103f02d3 UD |
4972 | case STT_NOTYPE: return "NOTYPE"; |
4973 | case STT_OBJECT: return "OBJECT"; | |
4974 | case STT_FUNC: return "FUNC"; | |
4975 | case STT_SECTION: return "SECTION"; | |
4976 | case STT_FILE: return "FILE"; | |
d1133906 | 4977 | case STT_COMMON: return "COMMON"; |
252b5132 RH |
4978 | default: |
4979 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
4980 | { |
4981 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
103f02d3 UD |
4982 | return "THUMB_FUNC"; |
4983 | ||
351b4b40 | 4984 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) |
103f02d3 UD |
4985 | return "REGISTER"; |
4986 | ||
4987 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
4988 | return "PARISC_MILLI"; | |
4989 | ||
df75f1af NC |
4990 | sprintf (buff, _("<processor specific>: %d"), type); |
4991 | } | |
252b5132 | 4992 | else if (type >= STT_LOOS && type <= STT_HIOS) |
103f02d3 UD |
4993 | { |
4994 | if (elf_header.e_machine == EM_PARISC) | |
4995 | { | |
4996 | if (type == STT_HP_OPAQUE) | |
4997 | return "HP_OPAQUE"; | |
4998 | if (type == STT_HP_STUB) | |
4999 | return "HP_STUB"; | |
5000 | } | |
5001 | ||
5002 | sprintf (buff, _("<OS specific>: %d"), type); | |
5003 | } | |
252b5132 RH |
5004 | else |
5005 | sprintf (buff, _("<unknown>: %d"), type); | |
5006 | return buff; | |
5007 | } | |
5008 | } | |
5009 | ||
d1133906 NC |
5010 | static const char * |
5011 | get_symbol_visibility (visibility) | |
5012 | unsigned int visibility; | |
5013 | { | |
5014 | switch (visibility) | |
5015 | { | |
5016 | case STV_DEFAULT: return "DEFAULT"; | |
5017 | case STV_INTERNAL: return "INTERNAL"; | |
5018 | case STV_HIDDEN: return "HIDDEN"; | |
5019 | case STV_PROTECTED: return "PROTECTED"; | |
5020 | default: abort (); | |
5021 | } | |
5022 | } | |
5023 | ||
5024 | static const char * | |
252b5132 RH |
5025 | get_symbol_index_type (type) |
5026 | unsigned int type; | |
5027 | { | |
5028 | switch (type) | |
5029 | { | |
5030 | case SHN_UNDEF: return "UND"; | |
5031 | case SHN_ABS: return "ABS"; | |
5032 | case SHN_COMMON: return "COM"; | |
5033 | default: | |
5034 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
5035 | return "PRC"; | |
5036 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) | |
5037 | return "RSV"; | |
5038 | else if (type >= SHN_LOOS && type <= SHN_HIOS) | |
5039 | return "OS "; | |
5040 | else | |
5041 | { | |
5042 | static char buff [32]; | |
5043 | ||
5044 | sprintf (buff, "%3d", type); | |
5045 | return buff; | |
5046 | } | |
5047 | } | |
5048 | } | |
5049 | ||
252b5132 RH |
5050 | static int * |
5051 | get_dynamic_data (file, number) | |
5052 | FILE * file; | |
5053 | unsigned int number; | |
5054 | { | |
3c9f43b1 | 5055 | unsigned char * e_data; |
252b5132 RH |
5056 | int * i_data; |
5057 | ||
3c9f43b1 | 5058 | e_data = (unsigned char *) malloc (number * 4); |
252b5132 RH |
5059 | |
5060 | if (e_data == NULL) | |
5061 | { | |
5062 | error (_("Out of memory\n")); | |
5063 | return NULL; | |
5064 | } | |
5065 | ||
5066 | if (fread (e_data, 4, number, file) != number) | |
5067 | { | |
5068 | error (_("Unable to read in dynamic data\n")); | |
5069 | return NULL; | |
5070 | } | |
5071 | ||
5072 | i_data = (int *) malloc (number * sizeof (* i_data)); | |
5073 | ||
5074 | if (i_data == NULL) | |
5075 | { | |
5076 | error (_("Out of memory\n")); | |
5077 | free (e_data); | |
5078 | return NULL; | |
5079 | } | |
5080 | ||
5081 | while (number--) | |
5082 | i_data [number] = byte_get (e_data + number * 4, 4); | |
5083 | ||
5084 | free (e_data); | |
5085 | ||
5086 | return i_data; | |
5087 | } | |
5088 | ||
5089 | /* Dump the symbol table */ | |
5090 | static int | |
5091 | process_symbol_table (file) | |
5092 | FILE * file; | |
5093 | { | |
5094 | Elf32_Internal_Shdr * section; | |
3c9f43b1 AM |
5095 | unsigned char nb [4]; |
5096 | unsigned char nc [4]; | |
b4c96d0d | 5097 | int nbuckets = 0; |
5e220199 | 5098 | int nchains = 0; |
252b5132 RH |
5099 | int * buckets = NULL; |
5100 | int * chains = NULL; | |
5101 | ||
5102 | if (! do_syms && !do_histogram) | |
5103 | return 1; | |
5104 | ||
5105 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
5106 | || do_histogram)) | |
5107 | { | |
5108 | if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET)) | |
5109 | { | |
5110 | error (_("Unable to seek to start of dynamic information")); | |
5111 | return 0; | |
5112 | } | |
5113 | ||
5114 | if (fread (nb, sizeof (nb), 1, file) != 1) | |
5115 | { | |
5116 | error (_("Failed to read in number of buckets\n")); | |
5117 | return 0; | |
5118 | } | |
5119 | ||
5120 | if (fread (nc, sizeof (nc), 1, file) != 1) | |
5121 | { | |
5122 | error (_("Failed to read in number of chains\n")); | |
5123 | return 0; | |
5124 | } | |
5125 | ||
5126 | nbuckets = byte_get (nb, 4); | |
5127 | nchains = byte_get (nc, 4); | |
5128 | ||
5129 | buckets = get_dynamic_data (file, nbuckets); | |
5130 | chains = get_dynamic_data (file, nchains); | |
5131 | ||
5132 | if (buckets == NULL || chains == NULL) | |
5133 | return 0; | |
5134 | } | |
5135 | ||
5136 | if (do_syms | |
5137 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
5138 | { | |
5139 | int hn; | |
5140 | int si; | |
5141 | ||
5142 | printf (_("\nSymbol table for image:\n")); | |
f7a99963 | 5143 | if (is_32bit_elf) |
ca47b30c | 5144 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5145 | else |
ca47b30c | 5146 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 RH |
5147 | |
5148 | for (hn = 0; hn < nbuckets; hn++) | |
5149 | { | |
5150 | if (! buckets [hn]) | |
5151 | continue; | |
5152 | ||
f7a99963 | 5153 | for (si = buckets [hn]; si < nchains && si > 0; si = chains [si]) |
252b5132 RH |
5154 | { |
5155 | Elf_Internal_Sym * psym; | |
5156 | ||
5157 | psym = dynamic_symbols + si; | |
5158 | ||
f7a99963 NC |
5159 | printf (" %3d %3d: ", si, hn); |
5160 | print_vma (psym->st_value, LONG_HEX); | |
5161 | putchar (' ' ); | |
d1133906 | 5162 | print_vma (psym->st_size, DEC_5); |
76da6bbe | 5163 | |
d1133906 NC |
5164 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5165 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5166 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
d1133906 | 5167 | printf (" %3.3s", get_symbol_index_type (psym->st_shndx)); |
252b5132 RH |
5168 | printf (" %s\n", dynamic_strings + psym->st_name); |
5169 | } | |
5170 | } | |
5171 | } | |
5172 | else if (do_syms && !do_using_dynamic) | |
5173 | { | |
5174 | unsigned int i; | |
5175 | ||
5176 | for (i = 0, section = section_headers; | |
5177 | i < elf_header.e_shnum; | |
5178 | i++, section++) | |
5179 | { | |
5180 | unsigned int si; | |
5181 | char * strtab; | |
5182 | Elf_Internal_Sym * symtab; | |
5183 | Elf_Internal_Sym * psym; | |
5184 | ||
5185 | ||
5186 | if ( section->sh_type != SHT_SYMTAB | |
5187 | && section->sh_type != SHT_DYNSYM) | |
5188 | continue; | |
5189 | ||
5190 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
5191 | SECTION_NAME (section), | |
5192 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
f7a99963 | 5193 | if (is_32bit_elf) |
ca47b30c | 5194 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5195 | else |
ca47b30c | 5196 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 | 5197 | |
9ea033b2 | 5198 | symtab = GET_ELF_SYMBOLS (file, section->sh_offset, |
252b5132 RH |
5199 | section->sh_size / section->sh_entsize); |
5200 | if (symtab == NULL) | |
5201 | continue; | |
5202 | ||
5203 | if (section->sh_link == elf_header.e_shstrndx) | |
5204 | strtab = string_table; | |
5205 | else | |
5206 | { | |
5207 | Elf32_Internal_Shdr * string_sec; | |
5208 | ||
5209 | string_sec = section_headers + section->sh_link; | |
5210 | ||
a6e9f9df AM |
5211 | strtab = (char *) get_data (NULL, file, string_sec->sh_offset, |
5212 | string_sec->sh_size, | |
5213 | _("string table")); | |
252b5132 RH |
5214 | } |
5215 | ||
5216 | for (si = 0, psym = symtab; | |
5217 | si < section->sh_size / section->sh_entsize; | |
5218 | si ++, psym ++) | |
5219 | { | |
5e220199 | 5220 | printf ("%6d: ", si); |
f7a99963 NC |
5221 | print_vma (psym->st_value, LONG_HEX); |
5222 | putchar (' '); | |
5223 | print_vma (psym->st_size, DEC_5); | |
d1133906 NC |
5224 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5225 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5226 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
d1133906 | 5227 | printf (" %4s", get_symbol_index_type (psym->st_shndx)); |
252b5132 RH |
5228 | printf (" %s", strtab + psym->st_name); |
5229 | ||
5230 | if (section->sh_type == SHT_DYNSYM && | |
5231 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
5232 | { | |
5233 | unsigned char data[2]; | |
5234 | unsigned short vers_data; | |
5235 | unsigned long offset; | |
5236 | int is_nobits; | |
5237 | int check_def; | |
5238 | ||
5239 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
5240 | - loadaddr; | |
5241 | ||
a6e9f9df AM |
5242 | get_data (&data, file, offset + si * sizeof (vers_data), |
5243 | sizeof (data), _("version data")); | |
252b5132 RH |
5244 | |
5245 | vers_data = byte_get (data, 2); | |
5246 | ||
5247 | is_nobits = psym->st_shndx < SHN_LORESERVE ? | |
5248 | (section_headers [psym->st_shndx].sh_type == SHT_NOBITS) | |
5249 | : 0; | |
5250 | ||
5251 | check_def = (psym->st_shndx != SHN_UNDEF); | |
5252 | ||
5253 | if ((vers_data & 0x8000) || vers_data > 1) | |
5254 | { | |
00d93f34 JJ |
5255 | if (version_info [DT_VERSIONTAGIDX (DT_VERNEED)] |
5256 | && (is_nobits || ! check_def)) | |
252b5132 RH |
5257 | { |
5258 | Elf_External_Verneed evn; | |
5259 | Elf_Internal_Verneed ivn; | |
5260 | Elf_Internal_Vernaux ivna; | |
5261 | ||
5262 | /* We must test both. */ | |
5263 | offset = version_info | |
5264 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
5265 | ||
252b5132 RH |
5266 | do |
5267 | { | |
5268 | unsigned long vna_off; | |
5269 | ||
a6e9f9df AM |
5270 | get_data (&evn, file, offset, sizeof (evn), |
5271 | _("version need")); | |
dd27201e L |
5272 | |
5273 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
5274 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
5275 | ||
252b5132 RH |
5276 | vna_off = offset + ivn.vn_aux; |
5277 | ||
5278 | do | |
5279 | { | |
5280 | Elf_External_Vernaux evna; | |
5281 | ||
a6e9f9df AM |
5282 | get_data (&evna, file, vna_off, |
5283 | sizeof (evna), | |
5284 | _("version need aux (3)")); | |
252b5132 RH |
5285 | |
5286 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
5287 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
5288 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
5289 | ||
5290 | vna_off += ivna.vna_next; | |
5291 | } | |
5292 | while (ivna.vna_other != vers_data | |
5293 | && ivna.vna_next != 0); | |
5294 | ||
5295 | if (ivna.vna_other == vers_data) | |
5296 | break; | |
5297 | ||
5298 | offset += ivn.vn_next; | |
5299 | } | |
5300 | while (ivn.vn_next != 0); | |
5301 | ||
5302 | if (ivna.vna_other == vers_data) | |
5303 | { | |
5304 | printf ("@%s (%d)", | |
5305 | strtab + ivna.vna_name, ivna.vna_other); | |
5306 | check_def = 0; | |
5307 | } | |
5308 | else if (! is_nobits) | |
5309 | error (_("bad dynamic symbol")); | |
5310 | else | |
5311 | check_def = 1; | |
5312 | } | |
5313 | ||
5314 | if (check_def) | |
5315 | { | |
00d93f34 JJ |
5316 | if (vers_data != 0x8001 |
5317 | && version_info [DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 RH |
5318 | { |
5319 | Elf_Internal_Verdef ivd; | |
5320 | Elf_Internal_Verdaux ivda; | |
5321 | Elf_External_Verdaux evda; | |
5322 | unsigned long offset; | |
5323 | ||
5324 | offset = | |
5325 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
5326 | - loadaddr; | |
5327 | ||
5328 | do | |
5329 | { | |
5330 | Elf_External_Verdef evd; | |
5331 | ||
a6e9f9df AM |
5332 | get_data (&evd, file, offset, sizeof (evd), |
5333 | _("version def")); | |
252b5132 RH |
5334 | |
5335 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
5336 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
5337 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
5338 | ||
5339 | offset += ivd.vd_next; | |
5340 | } | |
5341 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
5342 | && ivd.vd_next != 0); | |
5343 | ||
5344 | offset -= ivd.vd_next; | |
5345 | offset += ivd.vd_aux; | |
5346 | ||
a6e9f9df AM |
5347 | get_data (&evda, file, offset, sizeof (evda), |
5348 | _("version def aux")); | |
252b5132 RH |
5349 | |
5350 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
5351 | ||
5352 | if (psym->st_name != ivda.vda_name) | |
5353 | printf ((vers_data & 0x8000) | |
5354 | ? "@%s" : "@@%s", | |
5355 | strtab + ivda.vda_name); | |
5356 | } | |
5357 | } | |
5358 | } | |
5359 | } | |
5360 | ||
5361 | putchar ('\n'); | |
5362 | } | |
5363 | ||
5364 | free (symtab); | |
5365 | if (strtab != string_table) | |
5366 | free (strtab); | |
5367 | } | |
5368 | } | |
5369 | else if (do_syms) | |
5370 | printf | |
5371 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
5372 | ||
5373 | if (do_histogram && buckets != NULL) | |
5374 | { | |
584da044 NC |
5375 | int * lengths; |
5376 | int * counts; | |
5377 | int hn; | |
5378 | int si; | |
5379 | int maxlength = 0; | |
5380 | int nzero_counts = 0; | |
5381 | int nsyms = 0; | |
252b5132 RH |
5382 | |
5383 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
5384 | nbuckets); | |
5385 | printf (_(" Length Number %% of total Coverage\n")); | |
5386 | ||
5387 | lengths = (int *) calloc (nbuckets, sizeof (int)); | |
5388 | if (lengths == NULL) | |
5389 | { | |
5390 | error (_("Out of memory")); | |
5391 | return 0; | |
5392 | } | |
5393 | for (hn = 0; hn < nbuckets; ++hn) | |
5394 | { | |
5395 | if (! buckets [hn]) | |
5396 | continue; | |
5397 | ||
f7a99963 | 5398 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) |
252b5132 | 5399 | { |
f7a99963 | 5400 | ++ nsyms; |
252b5132 | 5401 | if (maxlength < ++lengths[hn]) |
f7a99963 | 5402 | ++ maxlength; |
252b5132 RH |
5403 | } |
5404 | } | |
5405 | ||
5406 | counts = (int *) calloc (maxlength + 1, sizeof (int)); | |
5407 | if (counts == NULL) | |
5408 | { | |
5409 | error (_("Out of memory")); | |
5410 | return 0; | |
5411 | } | |
5412 | ||
5413 | for (hn = 0; hn < nbuckets; ++hn) | |
30800947 | 5414 | ++ counts [lengths [hn]]; |
252b5132 | 5415 | |
103f02d3 | 5416 | if (nbuckets > 0) |
252b5132 | 5417 | { |
103f02d3 UD |
5418 | printf (" 0 %-10d (%5.1f%%)\n", |
5419 | counts[0], (counts[0] * 100.0) / nbuckets); | |
5420 | for (si = 1; si <= maxlength; ++si) | |
5421 | { | |
5422 | nzero_counts += counts[si] * si; | |
5423 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
5424 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
5425 | (nzero_counts * 100.0) / nsyms); | |
5426 | } | |
252b5132 RH |
5427 | } |
5428 | ||
5429 | free (counts); | |
5430 | free (lengths); | |
5431 | } | |
5432 | ||
5433 | if (buckets != NULL) | |
5434 | { | |
5435 | free (buckets); | |
5436 | free (chains); | |
5437 | } | |
5438 | ||
5439 | return 1; | |
5440 | } | |
5441 | ||
5442 | static int | |
5443 | process_syminfo (file) | |
b4c96d0d | 5444 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 | 5445 | { |
b4c96d0d | 5446 | unsigned int i; |
252b5132 RH |
5447 | |
5448 | if (dynamic_syminfo == NULL | |
5449 | || !do_dynamic) | |
5450 | /* No syminfo, this is ok. */ | |
5451 | return 1; | |
5452 | ||
5453 | /* There better should be a dynamic symbol section. */ | |
5454 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
5455 | return 0; | |
5456 | ||
5457 | if (dynamic_addr) | |
5458 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
5459 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
5460 | ||
5461 | printf (_(" Num: Name BoundTo Flags\n")); | |
5462 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
5463 | { | |
5464 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
5465 | ||
5466 | printf ("%4d: %-30s ", i, | |
5467 | dynamic_strings + dynamic_symbols[i].st_name); | |
5468 | ||
5469 | switch (dynamic_syminfo[i].si_boundto) | |
5470 | { | |
5471 | case SYMINFO_BT_SELF: | |
5472 | fputs ("SELF ", stdout); | |
5473 | break; | |
5474 | case SYMINFO_BT_PARENT: | |
5475 | fputs ("PARENT ", stdout); | |
5476 | break; | |
5477 | default: | |
5478 | if (dynamic_syminfo[i].si_boundto > 0 | |
5479 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
5480 | printf ("%-10s ", | |
5481 | dynamic_strings | |
5482 | + dynamic_segment[dynamic_syminfo[i].si_boundto].d_un.d_val); | |
5483 | else | |
5484 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
5485 | break; | |
5486 | } | |
5487 | ||
5488 | if (flags & SYMINFO_FLG_DIRECT) | |
5489 | printf (" DIRECT"); | |
5490 | if (flags & SYMINFO_FLG_PASSTHRU) | |
5491 | printf (" PASSTHRU"); | |
5492 | if (flags & SYMINFO_FLG_COPY) | |
5493 | printf (" COPY"); | |
5494 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
5495 | printf (" LAZYLOAD"); | |
5496 | ||
5497 | puts (""); | |
5498 | } | |
5499 | ||
5500 | return 1; | |
5501 | } | |
5502 | ||
5503 | #ifdef SUPPORT_DISASSEMBLY | |
5504 | static void | |
5505 | disassemble_section (section, file) | |
5506 | Elf32_Internal_Shdr * section; | |
5507 | FILE * file; | |
5508 | { | |
5509 | printf (_("\nAssembly dump of section %s\n"), | |
5510 | SECTION_NAME (section)); | |
5511 | ||
5512 | /* XXX -- to be done --- XXX */ | |
5513 | ||
5514 | return 1; | |
5515 | } | |
5516 | #endif | |
5517 | ||
5518 | static int | |
5519 | dump_section (section, file) | |
5520 | Elf32_Internal_Shdr * section; | |
5521 | FILE * file; | |
5522 | { | |
9ea033b2 NC |
5523 | bfd_size_type bytes; |
5524 | bfd_vma addr; | |
252b5132 RH |
5525 | unsigned char * data; |
5526 | unsigned char * start; | |
5527 | ||
5528 | bytes = section->sh_size; | |
5529 | ||
5530 | if (bytes == 0) | |
5531 | { | |
5532 | printf (_("\nSection '%s' has no data to dump.\n"), | |
5533 | SECTION_NAME (section)); | |
5534 | return 0; | |
5535 | } | |
5536 | else | |
5537 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
5538 | ||
5539 | addr = section->sh_addr; | |
5540 | ||
a6e9f9df AM |
5541 | start = (unsigned char *) get_data (NULL, file, section->sh_offset, bytes, |
5542 | _("section data")); | |
5543 | if (!start) | |
5544 | return 0; | |
252b5132 RH |
5545 | |
5546 | data = start; | |
5547 | ||
5548 | while (bytes) | |
5549 | { | |
5550 | int j; | |
5551 | int k; | |
5552 | int lbytes; | |
5553 | ||
5554 | lbytes = (bytes > 16 ? 16 : bytes); | |
5555 | ||
148d3c43 | 5556 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 RH |
5557 | |
5558 | switch (elf_header.e_ident [EI_DATA]) | |
5559 | { | |
9ea033b2 | 5560 | default: |
252b5132 RH |
5561 | case ELFDATA2LSB: |
5562 | for (j = 15; j >= 0; j --) | |
5563 | { | |
5564 | if (j < lbytes) | |
5565 | printf ("%2.2x", data [j]); | |
5566 | else | |
5567 | printf (" "); | |
5568 | ||
5569 | if (!(j & 0x3)) | |
5570 | printf (" "); | |
5571 | } | |
5572 | break; | |
5573 | ||
5574 | case ELFDATA2MSB: | |
5575 | for (j = 0; j < 16; j++) | |
5576 | { | |
5577 | if (j < lbytes) | |
5578 | printf ("%2.2x", data [j]); | |
5579 | else | |
5580 | printf (" "); | |
5581 | ||
5582 | if ((j & 3) == 3) | |
5583 | printf (" "); | |
5584 | } | |
5585 | break; | |
5586 | } | |
5587 | ||
5588 | for (j = 0; j < lbytes; j++) | |
5589 | { | |
5590 | k = data [j]; | |
5591 | if (k >= ' ' && k < 0x80) | |
5592 | printf ("%c", k); | |
5593 | else | |
5594 | printf ("."); | |
5595 | } | |
5596 | ||
5597 | putchar ('\n'); | |
5598 | ||
5599 | data += lbytes; | |
5600 | addr += lbytes; | |
5601 | bytes -= lbytes; | |
5602 | } | |
5603 | ||
5604 | free (start); | |
5605 | ||
5606 | return 1; | |
5607 | } | |
5608 | ||
5609 | ||
5610 | static unsigned long int | |
5611 | read_leb128 (data, length_return, sign) | |
5612 | unsigned char * data; | |
5613 | int * length_return; | |
5614 | int sign; | |
5615 | { | |
5616 | unsigned long int result = 0; | |
5617 | unsigned int num_read = 0; | |
5618 | int shift = 0; | |
5619 | unsigned char byte; | |
5620 | ||
5621 | do | |
5622 | { | |
5623 | byte = * data ++; | |
5624 | num_read ++; | |
5625 | ||
5626 | result |= (byte & 0x7f) << shift; | |
5627 | ||
5628 | shift += 7; | |
5629 | ||
5630 | } | |
5631 | while (byte & 0x80); | |
5632 | ||
5633 | if (length_return != NULL) | |
5634 | * length_return = num_read; | |
5635 | ||
5636 | if (sign && (shift < 32) && (byte & 0x40)) | |
5637 | result |= -1 << shift; | |
5638 | ||
5639 | return result; | |
5640 | } | |
5641 | ||
5642 | typedef struct State_Machine_Registers | |
5643 | { | |
5644 | unsigned long address; | |
5645 | unsigned int file; | |
5646 | unsigned int line; | |
5647 | unsigned int column; | |
5648 | int is_stmt; | |
5649 | int basic_block; | |
5650 | int end_sequence; | |
5651 | /* This variable hold the number of the last entry seen | |
5652 | in the File Table. */ | |
5653 | unsigned int last_file_entry; | |
5654 | } SMR; | |
5655 | ||
5656 | static SMR state_machine_regs; | |
5657 | ||
5658 | static void | |
5659 | reset_state_machine (is_stmt) | |
5660 | int is_stmt; | |
5661 | { | |
5662 | state_machine_regs.address = 0; | |
5663 | state_machine_regs.file = 1; | |
5664 | state_machine_regs.line = 1; | |
5665 | state_machine_regs.column = 0; | |
5666 | state_machine_regs.is_stmt = is_stmt; | |
5667 | state_machine_regs.basic_block = 0; | |
5668 | state_machine_regs.end_sequence = 0; | |
5669 | state_machine_regs.last_file_entry = 0; | |
5670 | } | |
5671 | ||
5672 | /* Handled an extend line op. Returns true if this is the end | |
5673 | of sequence. */ | |
5674 | static int | |
3590ea00 | 5675 | process_extended_line_op (data, is_stmt, pointer_size) |
252b5132 RH |
5676 | unsigned char * data; |
5677 | int is_stmt; | |
3590ea00 | 5678 | int pointer_size; |
252b5132 RH |
5679 | { |
5680 | unsigned char op_code; | |
5681 | int bytes_read; | |
5682 | unsigned int len; | |
5683 | unsigned char * name; | |
5684 | unsigned long adr; | |
103f02d3 | 5685 | |
252b5132 RH |
5686 | len = read_leb128 (data, & bytes_read, 0); |
5687 | data += bytes_read; | |
5688 | ||
5689 | if (len == 0) | |
5690 | { | |
5691 | warn (_("badly formed extended line op encountered!")); | |
5692 | return bytes_read; | |
5693 | } | |
5694 | ||
5695 | len += bytes_read; | |
5696 | op_code = * data ++; | |
5697 | ||
5698 | printf (_(" Extended opcode %d: "), op_code); | |
103f02d3 | 5699 | |
252b5132 RH |
5700 | switch (op_code) |
5701 | { | |
5702 | case DW_LNE_end_sequence: | |
5703 | printf (_("End of Sequence\n\n")); | |
5704 | reset_state_machine (is_stmt); | |
5705 | break; | |
5706 | ||
5707 | case DW_LNE_set_address: | |
3590ea00 | 5708 | adr = byte_get (data, pointer_size); |
252b5132 RH |
5709 | printf (_("set Address to 0x%lx\n"), adr); |
5710 | state_machine_regs.address = adr; | |
5711 | break; | |
5712 | ||
5713 | case DW_LNE_define_file: | |
5714 | printf (_(" define new File Table entry\n")); | |
5715 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 5716 | |
252b5132 RH |
5717 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); |
5718 | name = data; | |
3c9f43b1 | 5719 | data += strlen ((char *) data) + 1; |
252b5132 RH |
5720 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
5721 | data += bytes_read; | |
5722 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
5723 | data += bytes_read; | |
5724 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
5725 | printf (_("%s\n\n"), name); | |
5726 | break; | |
5727 | ||
5728 | default: | |
5729 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
5730 | break; | |
5731 | } | |
5732 | ||
5733 | return len; | |
5734 | } | |
5735 | ||
3590ea00 NC |
5736 | /* Size of pointers in the .debug_line section. This information is not |
5737 | really present in that section. It's obtained before dumping the debug | |
5738 | sections by doing some pre-scan of the .debug_info section. */ | |
5739 | static int debug_line_pointer_size = 4; | |
252b5132 RH |
5740 | |
5741 | static int | |
5742 | display_debug_lines (section, start, file) | |
5743 | Elf32_Internal_Shdr * section; | |
5744 | unsigned char * start; | |
b4c96d0d | 5745 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
5746 | { |
5747 | DWARF2_External_LineInfo * external; | |
5748 | DWARF2_Internal_LineInfo info; | |
5749 | unsigned char * standard_opcodes; | |
5750 | unsigned char * data = start; | |
5751 | unsigned char * end = start + section->sh_size; | |
5752 | unsigned char * end_of_sequence; | |
5753 | int i; | |
5754 | ||
5755 | printf (_("\nDump of debug contents of section %s:\n\n"), | |
5756 | SECTION_NAME (section)); | |
5757 | ||
5758 | while (data < end) | |
5759 | { | |
5760 | external = (DWARF2_External_LineInfo *) data; | |
5761 | ||
5762 | /* Check the length of the block. */ | |
5763 | info.li_length = BYTE_GET (external->li_length); | |
428409d5 NC |
5764 | |
5765 | if (info.li_length == 0xffffffff) | |
5766 | { | |
5767 | warn (_("64-bit DWARF line info is not supported yet.\n")); | |
5768 | break; | |
5769 | } | |
5770 | ||
b612ab9c | 5771 | if (info.li_length + sizeof (external->li_length) > section->sh_size) |
252b5132 RH |
5772 | { |
5773 | warn | |
5774 | (_("The line info appears to be corrupt - the section is too small\n")); | |
5775 | return 0; | |
5776 | } | |
103f02d3 | 5777 | |
252b5132 RH |
5778 | /* Check its version number. */ |
5779 | info.li_version = BYTE_GET (external->li_version); | |
5780 | if (info.li_version != 2) | |
5781 | { | |
5782 | warn (_("Only DWARF version 2 line info is currently supported.\n")); | |
5783 | return 0; | |
5784 | } | |
103f02d3 | 5785 | |
252b5132 RH |
5786 | info.li_prologue_length = BYTE_GET (external->li_prologue_length); |
5787 | info.li_min_insn_length = BYTE_GET (external->li_min_insn_length); | |
5788 | info.li_default_is_stmt = BYTE_GET (external->li_default_is_stmt); | |
5789 | info.li_line_base = BYTE_GET (external->li_line_base); | |
5790 | info.li_line_range = BYTE_GET (external->li_line_range); | |
5791 | info.li_opcode_base = BYTE_GET (external->li_opcode_base); | |
103f02d3 | 5792 | |
252b5132 RH |
5793 | /* Sign extend the line base field. */ |
5794 | info.li_line_base <<= 24; | |
5795 | info.li_line_base >>= 24; | |
103f02d3 | 5796 | |
252b5132 RH |
5797 | printf (_(" Length: %ld\n"), info.li_length); |
5798 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
ff94ebf2 | 5799 | printf (_(" Prologue Length: %d\n"), info.li_prologue_length); |
252b5132 RH |
5800 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); |
5801 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
5802 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
5803 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
5804 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
5805 | ||
b612ab9c | 5806 | end_of_sequence = data + info.li_length + sizeof (external->li_length); |
252b5132 RH |
5807 | |
5808 | reset_state_machine (info.li_default_is_stmt); | |
103f02d3 | 5809 | |
252b5132 RH |
5810 | /* Display the contents of the Opcodes table. */ |
5811 | standard_opcodes = data + sizeof (* external); | |
103f02d3 | 5812 | |
252b5132 | 5813 | printf (_("\n Opcodes:\n")); |
103f02d3 | 5814 | |
252b5132 | 5815 | for (i = 1; i < info.li_opcode_base; i++) |
7a4b7442 | 5816 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); |
103f02d3 | 5817 | |
252b5132 RH |
5818 | /* Display the contents of the Directory table. */ |
5819 | data = standard_opcodes + info.li_opcode_base - 1; | |
103f02d3 | 5820 | |
252b5132 RH |
5821 | if (* data == 0) |
5822 | printf (_("\n The Directory Table is empty.\n")); | |
5823 | else | |
5824 | { | |
5825 | printf (_("\n The Directory Table:\n")); | |
103f02d3 | 5826 | |
252b5132 RH |
5827 | while (* data != 0) |
5828 | { | |
5829 | printf (_(" %s\n"), data); | |
103f02d3 | 5830 | |
3c9f43b1 | 5831 | data += strlen ((char *) data) + 1; |
252b5132 RH |
5832 | } |
5833 | } | |
103f02d3 | 5834 | |
252b5132 RH |
5835 | /* Skip the NUL at the end of the table. */ |
5836 | data ++; | |
103f02d3 | 5837 | |
252b5132 RH |
5838 | /* Display the contents of the File Name table. */ |
5839 | if (* data == 0) | |
5840 | printf (_("\n The File Name Table is empty.\n")); | |
5841 | else | |
5842 | { | |
5843 | printf (_("\n The File Name Table:\n")); | |
5844 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 5845 | |
252b5132 RH |
5846 | while (* data != 0) |
5847 | { | |
3c9f43b1 | 5848 | unsigned char * name; |
252b5132 | 5849 | int bytes_read; |
103f02d3 | 5850 | |
252b5132 RH |
5851 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); |
5852 | name = data; | |
103f02d3 | 5853 | |
3c9f43b1 | 5854 | data += strlen ((char *) data) + 1; |
103f02d3 | 5855 | |
252b5132 RH |
5856 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
5857 | data += bytes_read; | |
5858 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
5859 | data += bytes_read; | |
5860 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
5861 | data += bytes_read; | |
5862 | printf (_("%s\n"), name); | |
5863 | } | |
5864 | } | |
103f02d3 | 5865 | |
252b5132 RH |
5866 | /* Skip the NUL at the end of the table. */ |
5867 | data ++; | |
103f02d3 | 5868 | |
252b5132 RH |
5869 | /* Now display the statements. */ |
5870 | printf (_("\n Line Number Statements:\n")); | |
103f02d3 UD |
5871 | |
5872 | ||
252b5132 RH |
5873 | while (data < end_of_sequence) |
5874 | { | |
5875 | unsigned char op_code; | |
5876 | int adv; | |
5877 | int bytes_read; | |
103f02d3 | 5878 | |
252b5132 | 5879 | op_code = * data ++; |
103f02d3 | 5880 | |
252b5132 RH |
5881 | switch (op_code) |
5882 | { | |
5883 | case DW_LNS_extended_op: | |
3590ea00 NC |
5884 | data += process_extended_line_op (data, info.li_default_is_stmt, |
5885 | debug_line_pointer_size); | |
252b5132 | 5886 | break; |
103f02d3 | 5887 | |
252b5132 RH |
5888 | case DW_LNS_copy: |
5889 | printf (_(" Copy\n")); | |
5890 | break; | |
103f02d3 | 5891 | |
252b5132 RH |
5892 | case DW_LNS_advance_pc: |
5893 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
5894 | data += bytes_read; | |
5895 | state_machine_regs.address += adv; | |
5896 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
5897 | state_machine_regs.address); | |
5898 | break; | |
103f02d3 | 5899 | |
252b5132 RH |
5900 | case DW_LNS_advance_line: |
5901 | adv = read_leb128 (data, & bytes_read, 1); | |
5902 | data += bytes_read; | |
5903 | state_machine_regs.line += adv; | |
5904 | printf (_(" Advance Line by %d to %d\n"), adv, | |
5905 | state_machine_regs.line); | |
5906 | break; | |
103f02d3 | 5907 | |
252b5132 RH |
5908 | case DW_LNS_set_file: |
5909 | adv = read_leb128 (data, & bytes_read, 0); | |
5910 | data += bytes_read; | |
5911 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
5912 | adv); | |
5913 | state_machine_regs.file = adv; | |
5914 | break; | |
103f02d3 | 5915 | |
252b5132 RH |
5916 | case DW_LNS_set_column: |
5917 | adv = read_leb128 (data, & bytes_read, 0); | |
5918 | data += bytes_read; | |
5919 | printf (_(" Set column to %d\n"), adv); | |
5920 | state_machine_regs.column = adv; | |
5921 | break; | |
103f02d3 | 5922 | |
252b5132 RH |
5923 | case DW_LNS_negate_stmt: |
5924 | adv = state_machine_regs.is_stmt; | |
5925 | adv = ! adv; | |
5926 | printf (_(" Set is_stmt to %d\n"), adv); | |
5927 | state_machine_regs.is_stmt = adv; | |
5928 | break; | |
103f02d3 | 5929 | |
252b5132 RH |
5930 | case DW_LNS_set_basic_block: |
5931 | printf (_(" Set basic block\n")); | |
5932 | state_machine_regs.basic_block = 1; | |
5933 | break; | |
103f02d3 | 5934 | |
252b5132 | 5935 | case DW_LNS_const_add_pc: |
2366453a NC |
5936 | adv = (((255 - info.li_opcode_base) / info.li_line_range) |
5937 | * info.li_min_insn_length); | |
252b5132 RH |
5938 | state_machine_regs.address += adv; |
5939 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
5940 | state_machine_regs.address); | |
5941 | break; | |
103f02d3 | 5942 | |
252b5132 RH |
5943 | case DW_LNS_fixed_advance_pc: |
5944 | adv = byte_get (data, 2); | |
5945 | data += 2; | |
5946 | state_machine_regs.address += adv; | |
5947 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
5948 | adv, state_machine_regs.address); | |
5949 | break; | |
103f02d3 | 5950 | |
252b5132 RH |
5951 | default: |
5952 | op_code -= info.li_opcode_base; | |
5953 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
5954 | state_machine_regs.address += adv; | |
5955 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
5956 | op_code, adv, state_machine_regs.address); | |
75d74c48 | 5957 | adv = (op_code % info.li_line_range) + info.li_line_base; |
252b5132 RH |
5958 | state_machine_regs.line += adv; |
5959 | printf (_(" and Line by %d to %d\n"), | |
5960 | adv, state_machine_regs.line); | |
5961 | break; | |
5962 | } | |
5963 | } | |
5964 | printf ("\n"); | |
5965 | } | |
103f02d3 | 5966 | |
252b5132 RH |
5967 | return 1; |
5968 | } | |
5969 | ||
5970 | static int | |
5971 | display_debug_pubnames (section, start, file) | |
5972 | Elf32_Internal_Shdr * section; | |
5973 | unsigned char * start; | |
b4c96d0d | 5974 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
5975 | { |
5976 | DWARF2_External_PubNames * external; | |
5977 | DWARF2_Internal_PubNames pubnames; | |
5978 | unsigned char * end; | |
5979 | ||
5980 | end = start + section->sh_size; | |
5981 | ||
5982 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
5983 | ||
5984 | while (start < end) | |
5985 | { | |
5986 | unsigned char * data; | |
5987 | unsigned long offset; | |
5988 | ||
5989 | external = (DWARF2_External_PubNames *) start; | |
5990 | ||
5991 | pubnames.pn_length = BYTE_GET (external->pn_length); | |
5992 | pubnames.pn_version = BYTE_GET (external->pn_version); | |
5993 | pubnames.pn_offset = BYTE_GET (external->pn_offset); | |
5994 | pubnames.pn_size = BYTE_GET (external->pn_size); | |
5995 | ||
5996 | data = start + sizeof (* external); | |
5997 | start += pubnames.pn_length + sizeof (external->pn_length); | |
5998 | ||
428409d5 NC |
5999 | if (pubnames.pn_length == 0xffffffff) |
6000 | { | |
6001 | warn (_("64-bit DWARF pubnames are not supported yet.\n")); | |
6002 | break; | |
6003 | } | |
6004 | ||
252b5132 RH |
6005 | if (pubnames.pn_version != 2) |
6006 | { | |
3f215a10 NC |
6007 | static int warned = 0; |
6008 | ||
6009 | if (! warned) | |
6010 | { | |
6011 | warn (_("Only DWARF 2 pubnames are currently supported\n")); | |
6012 | warned = 1; | |
6013 | } | |
76da6bbe | 6014 | |
252b5132 RH |
6015 | continue; |
6016 | } | |
6017 | ||
6018 | printf (_(" Length: %ld\n"), | |
6019 | pubnames.pn_length); | |
6020 | printf (_(" Version: %d\n"), | |
6021 | pubnames.pn_version); | |
6022 | printf (_(" Offset into .debug_info section: %ld\n"), | |
6023 | pubnames.pn_offset); | |
6024 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
6025 | pubnames.pn_size); | |
6026 | ||
6027 | printf (_("\n Offset\tName\n")); | |
6028 | ||
6029 | do | |
6030 | { | |
6031 | offset = byte_get (data, 4); | |
6032 | ||
6033 | if (offset != 0) | |
6034 | { | |
6035 | data += 4; | |
6036 | printf (" %ld\t\t%s\n", offset, data); | |
3c9f43b1 | 6037 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6038 | } |
6039 | } | |
6040 | while (offset != 0); | |
6041 | } | |
6042 | ||
6043 | printf ("\n"); | |
6044 | return 1; | |
6045 | } | |
6046 | ||
6047 | static char * | |
6048 | get_TAG_name (tag) | |
6049 | unsigned long tag; | |
6050 | { | |
6051 | switch (tag) | |
6052 | { | |
b811889f NC |
6053 | case DW_TAG_padding: return "DW_TAG_padding"; |
6054 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
6055 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
6056 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
6057 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
6058 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
6059 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
6060 | case DW_TAG_label: return "DW_TAG_label"; | |
6061 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
6062 | case DW_TAG_member: return "DW_TAG_member"; | |
6063 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
6064 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
6065 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
6066 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
6067 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
6068 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
6069 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
6070 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
252b5132 | 6071 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; |
b811889f NC |
6072 | case DW_TAG_variant: return "DW_TAG_variant"; |
6073 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
6074 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
6075 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
6076 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
6077 | case DW_TAG_module: return "DW_TAG_module"; | |
6078 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
6079 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
6080 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
6081 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
6082 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
6083 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
6084 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
6085 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
6086 | case DW_TAG_constant: return "DW_TAG_constant"; | |
6087 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
6088 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
6089 | case DW_TAG_friend: return "DW_TAG_friend"; | |
6090 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
6091 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
6092 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
6093 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
6094 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
6095 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
6096 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
6097 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
6098 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
6099 | case DW_TAG_variable: return "DW_TAG_variable"; | |
6100 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
6101 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
6102 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
6103 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
6104 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
6105 | /* DWARF 2.1 values. */ | |
6106 | case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; | |
6107 | case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; | |
6108 | case DW_TAG_interface_type: return "DW_TAG_interface_type"; | |
6109 | case DW_TAG_namespace: return "DW_TAG_namespace"; | |
6110 | case DW_TAG_imported_module: return "DW_TAG_imported_module"; | |
6111 | case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; | |
6112 | case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; | |
6113 | case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; | |
252b5132 RH |
6114 | default: |
6115 | { | |
6116 | static char buffer [100]; | |
6117 | ||
6118 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
6119 | return buffer; | |
6120 | } | |
6121 | } | |
6122 | } | |
6123 | ||
6124 | static char * | |
6125 | get_AT_name (attribute) | |
6126 | unsigned long attribute; | |
6127 | { | |
6128 | switch (attribute) | |
6129 | { | |
b811889f NC |
6130 | case DW_AT_sibling: return "DW_AT_sibling"; |
6131 | case DW_AT_location: return "DW_AT_location"; | |
6132 | case DW_AT_name: return "DW_AT_name"; | |
6133 | case DW_AT_ordering: return "DW_AT_ordering"; | |
6134 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
6135 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
6136 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
6137 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
6138 | case DW_AT_element_list: return "DW_AT_element_list"; | |
6139 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
6140 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
6141 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
6142 | case DW_AT_language: return "DW_AT_language"; | |
6143 | case DW_AT_member: return "DW_AT_member"; | |
6144 | case DW_AT_discr: return "DW_AT_discr"; | |
6145 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
6146 | case DW_AT_visibility: return "DW_AT_visibility"; | |
6147 | case DW_AT_import: return "DW_AT_import"; | |
6148 | case DW_AT_string_length: return "DW_AT_string_length"; | |
6149 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
6150 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
6151 | case DW_AT_const_value: return "DW_AT_const_value"; | |
6152 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
6153 | case DW_AT_default_value: return "DW_AT_default_value"; | |
6154 | case DW_AT_inline: return "DW_AT_inline"; | |
6155 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
6156 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
6157 | case DW_AT_producer: return "DW_AT_producer"; | |
6158 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
6159 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
6160 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
6161 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
6162 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
6163 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
6164 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
6165 | case DW_AT_address_class: return "DW_AT_address_class"; | |
6166 | case DW_AT_artificial: return "DW_AT_artificial"; | |
6167 | case DW_AT_base_types: return "DW_AT_base_types"; | |
6168 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
6169 | case DW_AT_count: return "DW_AT_count"; | |
252b5132 | 6170 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; |
b811889f NC |
6171 | case DW_AT_decl_column: return "DW_AT_decl_column"; |
6172 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
6173 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
6174 | case DW_AT_declaration: return "DW_AT_declaration"; | |
6175 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
6176 | case DW_AT_encoding: return "DW_AT_encoding"; | |
6177 | case DW_AT_external: return "DW_AT_external"; | |
6178 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
6179 | case DW_AT_friend: return "DW_AT_friend"; | |
6180 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
6181 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
6182 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
6183 | case DW_AT_priority: return "DW_AT_priority"; | |
6184 | case DW_AT_segment: return "DW_AT_segment"; | |
6185 | case DW_AT_specification: return "DW_AT_specification"; | |
6186 | case DW_AT_static_link: return "DW_AT_static_link"; | |
6187 | case DW_AT_type: return "DW_AT_type"; | |
6188 | case DW_AT_use_location: return "DW_AT_use_location"; | |
6189 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
6190 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
252b5132 | 6191 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; |
12ab83a9 | 6192 | /* DWARF 2.1 values. */ |
b811889f NC |
6193 | case DW_AT_allocated: return "DW_AT_allocated"; |
6194 | case DW_AT_associated: return "DW_AT_associated"; | |
6195 | case DW_AT_data_location: return "DW_AT_data_location"; | |
6196 | case DW_AT_stride: return "DW_AT_stride"; | |
6197 | case DW_AT_entry_pc: return "DW_AT_entry_pc"; | |
6198 | case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; | |
6199 | case DW_AT_extension: return "DW_AT_extension"; | |
6200 | case DW_AT_ranges: return "DW_AT_ranges"; | |
6201 | case DW_AT_trampoline: return "DW_AT_trampoline"; | |
6202 | case DW_AT_call_column: return "DW_AT_call_column"; | |
6203 | case DW_AT_call_file: return "DW_AT_call_file"; | |
6204 | case DW_AT_call_line: return "DW_AT_call_line"; | |
12ab83a9 | 6205 | /* SGI/MIPS extensions. */ |
b811889f NC |
6206 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; |
6207 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
252b5132 | 6208 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; |
b811889f | 6209 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; |
252b5132 RH |
6210 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; |
6211 | case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth"; | |
b811889f NC |
6212 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; |
6213 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
6214 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
6215 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
6216 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
12ab83a9 | 6217 | /* GNU extensions. */ |
b811889f NC |
6218 | case DW_AT_sf_names: return "DW_AT_sf_names"; |
6219 | case DW_AT_src_info: return "DW_AT_src_info"; | |
6220 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
6221 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
6222 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
6223 | case DW_AT_body_end: return "DW_AT_body_end"; | |
252b5132 RH |
6224 | default: |
6225 | { | |
6226 | static char buffer [100]; | |
6227 | ||
6228 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
6229 | return buffer; | |
6230 | } | |
6231 | } | |
6232 | } | |
6233 | ||
6234 | static char * | |
6235 | get_FORM_name (form) | |
6236 | unsigned long form; | |
6237 | { | |
6238 | switch (form) | |
6239 | { | |
b811889f NC |
6240 | case DW_FORM_addr: return "DW_FORM_addr"; |
6241 | case DW_FORM_block2: return "DW_FORM_block2"; | |
6242 | case DW_FORM_block4: return "DW_FORM_block4"; | |
6243 | case DW_FORM_data2: return "DW_FORM_data2"; | |
6244 | case DW_FORM_data4: return "DW_FORM_data4"; | |
6245 | case DW_FORM_data8: return "DW_FORM_data8"; | |
6246 | case DW_FORM_string: return "DW_FORM_string"; | |
6247 | case DW_FORM_block: return "DW_FORM_block"; | |
6248 | case DW_FORM_block1: return "DW_FORM_block1"; | |
6249 | case DW_FORM_data1: return "DW_FORM_data1"; | |
6250 | case DW_FORM_flag: return "DW_FORM_flag"; | |
6251 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
6252 | case DW_FORM_strp: return "DW_FORM_strp"; | |
6253 | case DW_FORM_udata: return "DW_FORM_udata"; | |
6254 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
6255 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
6256 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
6257 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
6258 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
252b5132 | 6259 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; |
b811889f | 6260 | case DW_FORM_indirect: return "DW_FORM_indirect"; |
252b5132 RH |
6261 | default: |
6262 | { | |
6263 | static char buffer [100]; | |
6264 | ||
6265 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
6266 | return buffer; | |
6267 | } | |
6268 | } | |
6269 | } | |
6270 | ||
6271 | /* FIXME: There are better and more effiecint ways to handle | |
6272 | these structures. For now though, I just want something that | |
6273 | is simple to implement. */ | |
6274 | typedef struct abbrev_attr | |
6275 | { | |
6276 | unsigned long attribute; | |
6277 | unsigned long form; | |
6278 | struct abbrev_attr * next; | |
6279 | } | |
6280 | abbrev_attr; | |
6281 | ||
6282 | typedef struct abbrev_entry | |
6283 | { | |
6284 | unsigned long entry; | |
6285 | unsigned long tag; | |
6286 | int children; | |
6287 | struct abbrev_attr * first_attr; | |
6288 | struct abbrev_attr * last_attr; | |
6289 | struct abbrev_entry * next; | |
6290 | } | |
6291 | abbrev_entry; | |
6292 | ||
6293 | static abbrev_entry * first_abbrev = NULL; | |
6294 | static abbrev_entry * last_abbrev = NULL; | |
6295 | ||
6296 | static void | |
6297 | free_abbrevs PARAMS ((void)) | |
6298 | { | |
6299 | abbrev_entry * abbrev; | |
6300 | ||
6301 | for (abbrev = first_abbrev; abbrev;) | |
6302 | { | |
6303 | abbrev_entry * next = abbrev->next; | |
6304 | abbrev_attr * attr; | |
6305 | ||
6306 | for (attr = abbrev->first_attr; attr;) | |
6307 | { | |
6308 | abbrev_attr * next = attr->next; | |
6309 | ||
6310 | free (attr); | |
6311 | attr = next; | |
6312 | } | |
6313 | ||
6314 | free (abbrev); | |
6315 | abbrev = next; | |
6316 | } | |
6317 | ||
6318 | last_abbrev = first_abbrev = NULL; | |
6319 | } | |
6320 | ||
6321 | static void | |
6322 | add_abbrev (number, tag, children) | |
6323 | unsigned long number; | |
6324 | unsigned long tag; | |
6325 | int children; | |
6326 | { | |
6327 | abbrev_entry * entry; | |
6328 | ||
6329 | entry = (abbrev_entry *) malloc (sizeof (* entry)); | |
6330 | ||
6331 | if (entry == NULL) | |
6332 | /* ugg */ | |
6333 | return; | |
6334 | ||
6335 | entry->entry = number; | |
6336 | entry->tag = tag; | |
6337 | entry->children = children; | |
6338 | entry->first_attr = NULL; | |
6339 | entry->last_attr = NULL; | |
6340 | entry->next = NULL; | |
6341 | ||
6342 | if (first_abbrev == NULL) | |
6343 | first_abbrev = entry; | |
6344 | else | |
6345 | last_abbrev->next = entry; | |
6346 | ||
6347 | last_abbrev = entry; | |
6348 | } | |
6349 | ||
6350 | static void | |
6351 | add_abbrev_attr (attribute, form) | |
6352 | unsigned long attribute; | |
6353 | unsigned long form; | |
6354 | { | |
6355 | abbrev_attr * attr; | |
6356 | ||
6357 | attr = (abbrev_attr *) malloc (sizeof (* attr)); | |
6358 | ||
6359 | if (attr == NULL) | |
6360 | /* ugg */ | |
6361 | return; | |
6362 | ||
6363 | attr->attribute = attribute; | |
6364 | attr->form = form; | |
6365 | attr->next = NULL; | |
6366 | ||
6367 | if (last_abbrev->first_attr == NULL) | |
6368 | last_abbrev->first_attr = attr; | |
6369 | else | |
6370 | last_abbrev->last_attr->next = attr; | |
6371 | ||
6372 | last_abbrev->last_attr = attr; | |
6373 | } | |
6374 | ||
6375 | /* Processes the (partial) contents of a .debug_abbrev section. | |
6376 | Returns NULL if the end of the section was encountered. | |
6377 | Returns the address after the last byte read if the end of | |
6378 | an abbreviation set was found. */ | |
6379 | ||
6380 | static unsigned char * | |
6381 | process_abbrev_section (start, end) | |
6382 | unsigned char * start; | |
6383 | unsigned char * end; | |
6384 | { | |
6385 | if (first_abbrev != NULL) | |
6386 | return NULL; | |
6387 | ||
6388 | while (start < end) | |
6389 | { | |
6390 | int bytes_read; | |
6391 | unsigned long entry; | |
6392 | unsigned long tag; | |
6393 | unsigned long attribute; | |
6394 | int children; | |
6395 | ||
6396 | entry = read_leb128 (start, & bytes_read, 0); | |
6397 | start += bytes_read; | |
6398 | ||
a3f779db NC |
6399 | /* A single zero is supposed to end the section according |
6400 | to the standard. If there's more, then signal that to | |
6401 | the caller. */ | |
252b5132 | 6402 | if (entry == 0) |
a3f779db | 6403 | return start == end ? NULL : start; |
252b5132 RH |
6404 | |
6405 | tag = read_leb128 (start, & bytes_read, 0); | |
6406 | start += bytes_read; | |
6407 | ||
6408 | children = * start ++; | |
6409 | ||
6410 | add_abbrev (entry, tag, children); | |
6411 | ||
6412 | do | |
6413 | { | |
6414 | unsigned long form; | |
6415 | ||
6416 | attribute = read_leb128 (start, & bytes_read, 0); | |
6417 | start += bytes_read; | |
6418 | ||
6419 | form = read_leb128 (start, & bytes_read, 0); | |
6420 | start += bytes_read; | |
6421 | ||
6422 | if (attribute != 0) | |
6423 | add_abbrev_attr (attribute, form); | |
6424 | } | |
6425 | while (attribute != 0); | |
6426 | } | |
6427 | ||
6428 | return NULL; | |
6429 | } | |
6430 | ||
6431 | ||
e0c60db2 NC |
6432 | static int |
6433 | display_debug_macinfo (section, start, file) | |
6434 | Elf32_Internal_Shdr * section; | |
6435 | unsigned char * start; | |
6436 | FILE * file ATTRIBUTE_UNUSED; | |
6437 | { | |
6438 | unsigned char * end = start + section->sh_size; | |
6439 | unsigned char * curr = start; | |
6440 | unsigned int bytes_read; | |
6441 | enum dwarf_macinfo_record_type op; | |
6442 | ||
6443 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
6444 | ||
6445 | while (curr < end) | |
6446 | { | |
6447 | unsigned int lineno; | |
6448 | const char * string; | |
6449 | ||
6450 | op = * curr; | |
6451 | curr ++; | |
6452 | ||
6453 | switch (op) | |
6454 | { | |
6455 | case DW_MACINFO_start_file: | |
6456 | { | |
6457 | unsigned int filenum; | |
6458 | ||
6459 | lineno = read_leb128 (curr, & bytes_read, 0); | |
6460 | curr += bytes_read; | |
6461 | filenum = read_leb128 (curr, & bytes_read, 0); | |
6462 | curr += bytes_read; | |
6463 | ||
6464 | printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"), lineno, filenum); | |
6465 | } | |
6466 | break; | |
6467 | ||
6468 | case DW_MACINFO_end_file: | |
6469 | printf (_(" DW_MACINFO_end_file\n")); | |
6470 | break; | |
6471 | ||
6472 | case DW_MACINFO_define: | |
6473 | lineno = read_leb128 (curr, & bytes_read, 0); | |
6474 | curr += bytes_read; | |
6475 | string = curr; | |
6476 | curr += strlen (string) + 1; | |
6477 | printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"), lineno, string); | |
6478 | break; | |
6479 | ||
6480 | case DW_MACINFO_undef: | |
6481 | lineno = read_leb128 (curr, & bytes_read, 0); | |
6482 | curr += bytes_read; | |
6483 | string = curr; | |
6484 | curr += strlen (string) + 1; | |
6485 | printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"), lineno, string); | |
6486 | break; | |
6487 | ||
6488 | case DW_MACINFO_vendor_ext: | |
6489 | { | |
6490 | unsigned int constant; | |
6491 | ||
6492 | constant = read_leb128 (curr, & bytes_read, 0); | |
6493 | curr += bytes_read; | |
6494 | string = curr; | |
6495 | curr += strlen (string) + 1; | |
6496 | printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"), constant, string); | |
6497 | } | |
6498 | break; | |
6499 | } | |
6500 | } | |
6501 | ||
6502 | return 1; | |
6503 | } | |
0823fbca | 6504 | |
e0c60db2 | 6505 | |
252b5132 RH |
6506 | static int |
6507 | display_debug_abbrev (section, start, file) | |
6508 | Elf32_Internal_Shdr * section; | |
6509 | unsigned char * start; | |
b4c96d0d | 6510 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 | 6511 | { |
584da044 | 6512 | abbrev_entry * entry; |
252b5132 RH |
6513 | unsigned char * end = start + section->sh_size; |
6514 | ||
6515 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
6516 | ||
6517 | do | |
6518 | { | |
6519 | start = process_abbrev_section (start, end); | |
6520 | ||
6521 | printf (_(" Number TAG\n")); | |
6522 | ||
6523 | for (entry = first_abbrev; entry; entry = entry->next) | |
6524 | { | |
6525 | abbrev_attr * attr; | |
6526 | ||
6527 | printf (_(" %ld %s [%s]\n"), | |
6528 | entry->entry, | |
6529 | get_TAG_name (entry->tag), | |
6530 | entry->children ? _("has children") : _("no children")); | |
6531 | ||
6532 | for (attr = entry->first_attr; attr; attr = attr->next) | |
6533 | { | |
6534 | printf (_(" %-18s %s\n"), | |
6535 | get_AT_name (attr->attribute), | |
6536 | get_FORM_name (attr->form)); | |
6537 | } | |
6538 | } | |
6539 | } | |
6540 | while (start); | |
6541 | ||
6542 | printf ("\n"); | |
6543 | ||
6544 | return 1; | |
6545 | } | |
6546 | ||
6547 | ||
6548 | static unsigned char * | |
6549 | display_block (data, length) | |
6550 | unsigned char * data; | |
6551 | unsigned long length; | |
6552 | { | |
6553 | printf (_(" %lu byte block: "), length); | |
6554 | ||
6555 | while (length --) | |
148d3c43 | 6556 | printf ("%lx ", (unsigned long) byte_get (data ++, 1)); |
252b5132 RH |
6557 | |
6558 | return data; | |
6559 | } | |
6560 | ||
6561 | static void | |
eb6bd4d3 | 6562 | decode_location_expression (data, pointer_size, length) |
252b5132 RH |
6563 | unsigned char * data; |
6564 | unsigned int pointer_size; | |
584da044 | 6565 | unsigned long length; |
252b5132 | 6566 | { |
584da044 NC |
6567 | unsigned op; |
6568 | int bytes_read; | |
6569 | unsigned long uvalue; | |
6570 | unsigned char * end = data + length; | |
252b5132 | 6571 | |
eb6bd4d3 | 6572 | while (data < end) |
252b5132 | 6573 | { |
eb6bd4d3 | 6574 | op = * data ++; |
252b5132 | 6575 | |
eb6bd4d3 JM |
6576 | switch (op) |
6577 | { | |
6578 | case DW_OP_addr: | |
6579 | printf ("DW_OP_addr: %lx", | |
6580 | (unsigned long) byte_get (data, pointer_size)); | |
6581 | data += pointer_size; | |
6582 | break; | |
6583 | case DW_OP_deref: | |
6584 | printf ("DW_OP_deref"); | |
6585 | break; | |
6586 | case DW_OP_const1u: | |
6587 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); | |
6588 | break; | |
6589 | case DW_OP_const1s: | |
6590 | printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1)); | |
6591 | break; | |
6592 | case DW_OP_const2u: | |
6593 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
6594 | data += 2; | |
6595 | break; | |
6596 | case DW_OP_const2s: | |
6597 | printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); | |
6598 | data += 2; | |
6599 | break; | |
6600 | case DW_OP_const4u: | |
6601 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
6602 | data += 4; | |
6603 | break; | |
6604 | case DW_OP_const4s: | |
6605 | printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); | |
6606 | data += 4; | |
6607 | break; | |
6608 | case DW_OP_const8u: | |
6609 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
6610 | (unsigned long) byte_get (data + 4, 4)); | |
6611 | data += 8; | |
6612 | break; | |
6613 | case DW_OP_const8s: | |
6614 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
6615 | (long) byte_get (data + 4, 4)); | |
6616 | data += 8; | |
6617 | break; | |
6618 | case DW_OP_constu: | |
6619 | printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0)); | |
6620 | data += bytes_read; | |
6621 | break; | |
6622 | case DW_OP_consts: | |
6623 | printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1)); | |
6624 | data += bytes_read; | |
6625 | break; | |
6626 | case DW_OP_dup: | |
6627 | printf ("DW_OP_dup"); | |
6628 | break; | |
6629 | case DW_OP_drop: | |
6630 | printf ("DW_OP_drop"); | |
6631 | break; | |
6632 | case DW_OP_over: | |
6633 | printf ("DW_OP_over"); | |
6634 | break; | |
6635 | case DW_OP_pick: | |
6636 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1)); | |
6637 | break; | |
6638 | case DW_OP_swap: | |
6639 | printf ("DW_OP_swap"); | |
6640 | break; | |
6641 | case DW_OP_rot: | |
6642 | printf ("DW_OP_rot"); | |
6643 | break; | |
6644 | case DW_OP_xderef: | |
6645 | printf ("DW_OP_xderef"); | |
6646 | break; | |
6647 | case DW_OP_abs: | |
6648 | printf ("DW_OP_abs"); | |
6649 | break; | |
6650 | case DW_OP_and: | |
6651 | printf ("DW_OP_and"); | |
6652 | break; | |
6653 | case DW_OP_div: | |
6654 | printf ("DW_OP_div"); | |
6655 | break; | |
6656 | case DW_OP_minus: | |
6657 | printf ("DW_OP_minus"); | |
6658 | break; | |
6659 | case DW_OP_mod: | |
6660 | printf ("DW_OP_mod"); | |
6661 | break; | |
6662 | case DW_OP_mul: | |
6663 | printf ("DW_OP_mul"); | |
6664 | break; | |
6665 | case DW_OP_neg: | |
6666 | printf ("DW_OP_neg"); | |
6667 | break; | |
6668 | case DW_OP_not: | |
6669 | printf ("DW_OP_not"); | |
6670 | break; | |
6671 | case DW_OP_or: | |
6672 | printf ("DW_OP_or"); | |
6673 | break; | |
6674 | case DW_OP_plus: | |
6675 | printf ("DW_OP_plus"); | |
6676 | break; | |
6677 | case DW_OP_plus_uconst: | |
6678 | printf ("DW_OP_plus_uconst: %lu", | |
6679 | read_leb128 (data, &bytes_read, 0)); | |
6680 | data += bytes_read; | |
6681 | break; | |
6682 | case DW_OP_shl: | |
6683 | printf ("DW_OP_shl"); | |
6684 | break; | |
6685 | case DW_OP_shr: | |
6686 | printf ("DW_OP_shr"); | |
6687 | break; | |
6688 | case DW_OP_shra: | |
6689 | printf ("DW_OP_shra"); | |
6690 | break; | |
6691 | case DW_OP_xor: | |
6692 | printf ("DW_OP_xor"); | |
6693 | break; | |
6694 | case DW_OP_bra: | |
6695 | printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); | |
6696 | data += 2; | |
6697 | break; | |
6698 | case DW_OP_eq: | |
6699 | printf ("DW_OP_eq"); | |
6700 | break; | |
6701 | case DW_OP_ge: | |
6702 | printf ("DW_OP_ge"); | |
6703 | break; | |
6704 | case DW_OP_gt: | |
6705 | printf ("DW_OP_gt"); | |
6706 | break; | |
6707 | case DW_OP_le: | |
6708 | printf ("DW_OP_le"); | |
6709 | break; | |
6710 | case DW_OP_lt: | |
6711 | printf ("DW_OP_lt"); | |
6712 | break; | |
6713 | case DW_OP_ne: | |
6714 | printf ("DW_OP_ne"); | |
6715 | break; | |
6716 | case DW_OP_skip: | |
6717 | printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); | |
6718 | data += 2; | |
6719 | break; | |
6720 | ||
6721 | case DW_OP_lit0: | |
6722 | case DW_OP_lit1: | |
6723 | case DW_OP_lit2: | |
6724 | case DW_OP_lit3: | |
6725 | case DW_OP_lit4: | |
6726 | case DW_OP_lit5: | |
6727 | case DW_OP_lit6: | |
6728 | case DW_OP_lit7: | |
6729 | case DW_OP_lit8: | |
6730 | case DW_OP_lit9: | |
6731 | case DW_OP_lit10: | |
6732 | case DW_OP_lit11: | |
6733 | case DW_OP_lit12: | |
6734 | case DW_OP_lit13: | |
6735 | case DW_OP_lit14: | |
6736 | case DW_OP_lit15: | |
6737 | case DW_OP_lit16: | |
6738 | case DW_OP_lit17: | |
6739 | case DW_OP_lit18: | |
6740 | case DW_OP_lit19: | |
6741 | case DW_OP_lit20: | |
6742 | case DW_OP_lit21: | |
6743 | case DW_OP_lit22: | |
6744 | case DW_OP_lit23: | |
6745 | case DW_OP_lit24: | |
6746 | case DW_OP_lit25: | |
6747 | case DW_OP_lit26: | |
6748 | case DW_OP_lit27: | |
6749 | case DW_OP_lit28: | |
6750 | case DW_OP_lit29: | |
6751 | case DW_OP_lit30: | |
6752 | case DW_OP_lit31: | |
6753 | printf ("DW_OP_lit%d", op - DW_OP_lit0); | |
6754 | break; | |
6755 | ||
6756 | case DW_OP_reg0: | |
6757 | case DW_OP_reg1: | |
6758 | case DW_OP_reg2: | |
6759 | case DW_OP_reg3: | |
6760 | case DW_OP_reg4: | |
6761 | case DW_OP_reg5: | |
6762 | case DW_OP_reg6: | |
6763 | case DW_OP_reg7: | |
6764 | case DW_OP_reg8: | |
6765 | case DW_OP_reg9: | |
6766 | case DW_OP_reg10: | |
6767 | case DW_OP_reg11: | |
6768 | case DW_OP_reg12: | |
6769 | case DW_OP_reg13: | |
6770 | case DW_OP_reg14: | |
6771 | case DW_OP_reg15: | |
6772 | case DW_OP_reg16: | |
6773 | case DW_OP_reg17: | |
6774 | case DW_OP_reg18: | |
6775 | case DW_OP_reg19: | |
6776 | case DW_OP_reg20: | |
6777 | case DW_OP_reg21: | |
6778 | case DW_OP_reg22: | |
6779 | case DW_OP_reg23: | |
6780 | case DW_OP_reg24: | |
6781 | case DW_OP_reg25: | |
6782 | case DW_OP_reg26: | |
6783 | case DW_OP_reg27: | |
6784 | case DW_OP_reg28: | |
6785 | case DW_OP_reg29: | |
6786 | case DW_OP_reg30: | |
6787 | case DW_OP_reg31: | |
6788 | printf ("DW_OP_reg%d", op - DW_OP_reg0); | |
6789 | break; | |
6790 | ||
6791 | case DW_OP_breg0: | |
6792 | case DW_OP_breg1: | |
6793 | case DW_OP_breg2: | |
6794 | case DW_OP_breg3: | |
6795 | case DW_OP_breg4: | |
6796 | case DW_OP_breg5: | |
6797 | case DW_OP_breg6: | |
6798 | case DW_OP_breg7: | |
6799 | case DW_OP_breg8: | |
6800 | case DW_OP_breg9: | |
6801 | case DW_OP_breg10: | |
6802 | case DW_OP_breg11: | |
6803 | case DW_OP_breg12: | |
6804 | case DW_OP_breg13: | |
6805 | case DW_OP_breg14: | |
6806 | case DW_OP_breg15: | |
6807 | case DW_OP_breg16: | |
6808 | case DW_OP_breg17: | |
6809 | case DW_OP_breg18: | |
6810 | case DW_OP_breg19: | |
6811 | case DW_OP_breg20: | |
6812 | case DW_OP_breg21: | |
6813 | case DW_OP_breg22: | |
6814 | case DW_OP_breg23: | |
6815 | case DW_OP_breg24: | |
6816 | case DW_OP_breg25: | |
6817 | case DW_OP_breg26: | |
6818 | case DW_OP_breg27: | |
6819 | case DW_OP_breg28: | |
6820 | case DW_OP_breg29: | |
6821 | case DW_OP_breg30: | |
6822 | case DW_OP_breg31: | |
6823 | printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0, | |
6824 | read_leb128 (data, &bytes_read, 1)); | |
6825 | data += bytes_read; | |
6826 | break; | |
6827 | ||
6828 | case DW_OP_regx: | |
6829 | printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0)); | |
6830 | data += bytes_read; | |
6831 | break; | |
6832 | case DW_OP_fbreg: | |
6833 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1)); | |
6834 | data += bytes_read; | |
6835 | break; | |
6836 | case DW_OP_bregx: | |
6837 | uvalue = read_leb128 (data, &bytes_read, 0); | |
6838 | data += bytes_read; | |
6839 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
6840 | read_leb128 (data, &bytes_read, 1)); | |
6841 | data += bytes_read; | |
6842 | break; | |
6843 | case DW_OP_piece: | |
6844 | printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0)); | |
6845 | data += bytes_read; | |
6846 | break; | |
6847 | case DW_OP_deref_size: | |
6848 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1)); | |
6849 | break; | |
6850 | case DW_OP_xderef_size: | |
6851 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1)); | |
6852 | break; | |
6853 | case DW_OP_nop: | |
6854 | printf ("DW_OP_nop"); | |
6855 | break; | |
6856 | ||
12ab83a9 NC |
6857 | /* DWARF 2.1 extensions. */ |
6858 | case DW_OP_push_object_address: | |
6859 | printf ("DW_OP_push_object_address"); | |
6860 | break; | |
6861 | case DW_OP_call2: | |
6862 | printf ("DW_OP_call2: <%lx>", (long) byte_get (data, 2)); | |
6863 | data += 2; | |
6864 | break; | |
6865 | case DW_OP_call4: | |
6866 | printf ("DW_OP_call4: <%lx>", (long) byte_get (data, 4)); | |
6867 | data += 4; | |
6868 | break; | |
6869 | case DW_OP_calli: | |
6870 | printf ("DW_OP_calli"); | |
6871 | break; | |
6872 | ||
eb6bd4d3 JM |
6873 | default: |
6874 | if (op >= DW_OP_lo_user | |
6875 | && op <= DW_OP_hi_user) | |
6876 | printf (_("(User defined location op)")); | |
6877 | else | |
6878 | printf (_("(Unknown location op)")); | |
6879 | /* No way to tell where the next op is, so just bail. */ | |
6880 | return; | |
6881 | } | |
12ab83a9 NC |
6882 | |
6883 | /* Separate the ops. */ | |
6884 | printf ("; "); | |
252b5132 RH |
6885 | } |
6886 | } | |
6887 | ||
6888 | ||
6889 | static unsigned char * | |
1fa37306 | 6890 | read_and_display_attr (attribute, form, data, cu_offset, pointer_size) |
252b5132 RH |
6891 | unsigned long attribute; |
6892 | unsigned long form; | |
6893 | unsigned char * data; | |
1fa37306 | 6894 | unsigned long cu_offset; |
252b5132 RH |
6895 | unsigned long pointer_size; |
6896 | { | |
b4c96d0d ILT |
6897 | unsigned long uvalue = 0; |
6898 | unsigned char * block_start = NULL; | |
252b5132 | 6899 | int bytes_read; |
252b5132 RH |
6900 | |
6901 | printf (" %-18s:", get_AT_name (attribute)); | |
6902 | ||
252b5132 RH |
6903 | switch (form) |
6904 | { | |
60bcf0fa NC |
6905 | default: |
6906 | break; | |
76da6bbe | 6907 | |
252b5132 RH |
6908 | case DW_FORM_ref_addr: |
6909 | case DW_FORM_addr: | |
6910 | uvalue = byte_get (data, pointer_size); | |
252b5132 RH |
6911 | data += pointer_size; |
6912 | break; | |
6913 | ||
6914 | case DW_FORM_ref1: | |
6915 | case DW_FORM_flag: | |
6916 | case DW_FORM_data1: | |
6917 | uvalue = byte_get (data ++, 1); | |
252b5132 RH |
6918 | break; |
6919 | ||
6920 | case DW_FORM_ref2: | |
6921 | case DW_FORM_data2: | |
6922 | uvalue = byte_get (data, 2); | |
6923 | data += 2; | |
252b5132 RH |
6924 | break; |
6925 | ||
6926 | case DW_FORM_ref4: | |
6927 | case DW_FORM_data4: | |
6928 | uvalue = byte_get (data, 4); | |
6929 | data += 4; | |
1fa37306 JM |
6930 | break; |
6931 | ||
6932 | case DW_FORM_sdata: | |
6933 | uvalue = read_leb128 (data, & bytes_read, 1); | |
6934 | data += bytes_read; | |
6935 | break; | |
6936 | ||
6937 | case DW_FORM_ref_udata: | |
6938 | case DW_FORM_udata: | |
6939 | uvalue = read_leb128 (data, & bytes_read, 0); | |
6940 | data += bytes_read; | |
6941 | break; | |
6942 | } | |
6943 | ||
6944 | switch (form) | |
6945 | { | |
6946 | case DW_FORM_ref_addr: | |
6947 | printf (" <#%lx>", uvalue); | |
6948 | break; | |
76da6bbe | 6949 | |
1fa37306 JM |
6950 | case DW_FORM_ref1: |
6951 | case DW_FORM_ref2: | |
6952 | case DW_FORM_ref4: | |
6953 | case DW_FORM_ref_udata: | |
6954 | printf (" <%lx>", uvalue + cu_offset); | |
6955 | break; | |
6956 | ||
6957 | case DW_FORM_addr: | |
6958 | printf (" %#lx", uvalue); | |
6959 | ||
6960 | case DW_FORM_flag: | |
6961 | case DW_FORM_data1: | |
6962 | case DW_FORM_data2: | |
6963 | case DW_FORM_data4: | |
6964 | case DW_FORM_sdata: | |
6965 | case DW_FORM_udata: | |
6966 | printf (" %ld", uvalue); | |
252b5132 RH |
6967 | break; |
6968 | ||
6969 | case DW_FORM_ref8: | |
6970 | case DW_FORM_data8: | |
6971 | uvalue = byte_get (data, 4); | |
6972 | printf (" %lx", uvalue); | |
148d3c43 | 6973 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); |
252b5132 RH |
6974 | data += 8; |
6975 | break; | |
6976 | ||
6977 | case DW_FORM_string: | |
6978 | printf (" %s", data); | |
3c9f43b1 | 6979 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6980 | break; |
6981 | ||
252b5132 RH |
6982 | case DW_FORM_block: |
6983 | uvalue = read_leb128 (data, & bytes_read, 0); | |
6984 | block_start = data + bytes_read; | |
6985 | data = display_block (block_start, uvalue); | |
252b5132 RH |
6986 | break; |
6987 | ||
6988 | case DW_FORM_block1: | |
6989 | uvalue = byte_get (data, 1); | |
6990 | block_start = data + 1; | |
6991 | data = display_block (block_start, uvalue); | |
252b5132 RH |
6992 | break; |
6993 | ||
6994 | case DW_FORM_block2: | |
6995 | uvalue = byte_get (data, 2); | |
6996 | block_start = data + 2; | |
6997 | data = display_block (block_start, uvalue); | |
252b5132 RH |
6998 | break; |
6999 | ||
7000 | case DW_FORM_block4: | |
7001 | uvalue = byte_get (data, 4); | |
7002 | block_start = data + 4; | |
7003 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7004 | break; |
7005 | ||
7006 | case DW_FORM_strp: | |
7007 | case DW_FORM_indirect: | |
7008 | warn (_("Unable to handle FORM: %d"), form); | |
7009 | break; | |
7010 | ||
7011 | default: | |
7012 | warn (_("Unrecognised form: %d"), form); | |
7013 | break; | |
7014 | } | |
7015 | ||
7016 | /* For some attributes we can display futher information. */ | |
7017 | ||
7018 | printf ("\t"); | |
7019 | ||
7020 | switch (attribute) | |
7021 | { | |
7022 | case DW_AT_inline: | |
7023 | switch (uvalue) | |
7024 | { | |
7025 | case DW_INL_not_inlined: printf (_("(not inlined)")); break; | |
7026 | case DW_INL_inlined: printf (_("(inlined)")); break; | |
7027 | case DW_INL_declared_not_inlined: printf (_("(declared as inline but ignored)")); break; | |
7028 | case DW_INL_declared_inlined: printf (_("(declared as inline and inlined)")); break; | |
7029 | default: printf (_(" (Unknown inline attribute value: %lx)"), uvalue); break; | |
7030 | } | |
7031 | break; | |
7032 | ||
252b5132 RH |
7033 | case DW_AT_language: |
7034 | switch (uvalue) | |
7035 | { | |
7036 | case DW_LANG_C: printf ("(non-ANSI C)"); break; | |
7037 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
7038 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
7039 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
7040 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
7041 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
7042 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
7043 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
7044 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
7045 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
b811889f NC |
7046 | /* DWARF 2.1 values. */ |
7047 | case DW_LANG_C99: printf ("(ANSI C99)"); break; | |
7048 | case DW_LANG_Ada95: printf ("(ADA 95)"); break; | |
7049 | case DW_LANG_Fortran95: printf ("(Fortran 95)"); break; | |
7050 | /* MIPS extension. */ | |
252b5132 RH |
7051 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; |
7052 | default: printf ("(Unknown: %lx)", uvalue); break; | |
7053 | } | |
7054 | break; | |
7055 | ||
7056 | case DW_AT_encoding: | |
7057 | switch (uvalue) | |
7058 | { | |
7059 | case DW_ATE_void: printf ("(void)"); break; | |
7060 | case DW_ATE_address: printf ("(machine address)"); break; | |
7061 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
7062 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
7063 | case DW_ATE_float: printf ("(float)"); break; | |
7064 | case DW_ATE_signed: printf ("(signed)"); break; | |
7065 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
7066 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
7067 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
b811889f NC |
7068 | /* DWARF 2.1 value. */ |
7069 | case DW_ATE_imaginary_float: printf ("(imaginary float)"); break; | |
252b5132 RH |
7070 | default: |
7071 | if (uvalue >= DW_ATE_lo_user | |
7072 | && uvalue <= DW_ATE_hi_user) | |
7073 | printf ("(user defined type)"); | |
7074 | else | |
7075 | printf ("(unknown type)"); | |
7076 | break; | |
7077 | } | |
7078 | break; | |
7079 | ||
7080 | case DW_AT_accessibility: | |
7081 | switch (uvalue) | |
7082 | { | |
7083 | case DW_ACCESS_public: printf ("(public)"); break; | |
7084 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
7085 | case DW_ACCESS_private: printf ("(private)"); break; | |
7086 | default: printf ("(unknown accessibility)"); break; | |
7087 | } | |
7088 | break; | |
7089 | ||
7090 | case DW_AT_visibility: | |
7091 | switch (uvalue) | |
7092 | { | |
7093 | case DW_VIS_local: printf ("(local)"); break; | |
7094 | case DW_VIS_exported: printf ("(exported)"); break; | |
7095 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
7096 | default: printf ("(unknown visibility)"); break; | |
7097 | } | |
7098 | break; | |
7099 | ||
7100 | case DW_AT_virtuality: | |
7101 | switch (uvalue) | |
7102 | { | |
7103 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
7104 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
7105 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
7106 | default: printf ("(unknown virtuality)"); break; | |
7107 | } | |
7108 | break; | |
7109 | ||
7110 | case DW_AT_identifier_case: | |
7111 | switch (uvalue) | |
7112 | { | |
7113 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
7114 | case DW_ID_up_case: printf ("(up_case)"); break; | |
7115 | case DW_ID_down_case: printf ("(down_case)"); break; | |
7116 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
7117 | default: printf ("(unknown case)"); break; | |
7118 | } | |
7119 | break; | |
7120 | ||
7121 | case DW_AT_calling_convention: | |
7122 | switch (uvalue) | |
7123 | { | |
7124 | case DW_CC_normal: printf ("(normal)"); break; | |
7125 | case DW_CC_program: printf ("(program)"); break; | |
7126 | case DW_CC_nocall: printf ("(nocall)"); break; | |
7127 | default: | |
7128 | if (uvalue >= DW_CC_lo_user | |
7129 | && uvalue <= DW_CC_hi_user) | |
7130 | printf ("(user defined)"); | |
7131 | else | |
7132 | printf ("(unknown convention)"); | |
7133 | } | |
7134 | break; | |
7135 | ||
12ab83a9 NC |
7136 | case DW_AT_ordering: |
7137 | switch (uvalue) | |
7138 | { | |
7139 | case -1: printf ("(undefined)"); break; | |
7140 | case 0: printf ("(row major)"); break; | |
7141 | case 1: printf ("(column major)"); break; | |
7142 | } | |
7143 | break; | |
7144 | ||
eb6bd4d3 | 7145 | case DW_AT_frame_base: |
252b5132 RH |
7146 | case DW_AT_location: |
7147 | case DW_AT_data_member_location: | |
7148 | case DW_AT_vtable_elem_location: | |
12ab83a9 NC |
7149 | case DW_AT_allocated: |
7150 | case DW_AT_associated: | |
7151 | case DW_AT_data_location: | |
7152 | case DW_AT_stride: | |
7153 | case DW_AT_upper_bound: | |
7154 | case DW_AT_lower_bound: | |
eb6bd4d3 JM |
7155 | if (block_start) |
7156 | { | |
7157 | printf ("("); | |
7158 | decode_location_expression (block_start, pointer_size, uvalue); | |
7159 | printf (")"); | |
7160 | } | |
252b5132 RH |
7161 | break; |
7162 | ||
7163 | default: | |
7164 | break; | |
7165 | } | |
7166 | ||
7167 | printf ("\n"); | |
7168 | return data; | |
7169 | } | |
7170 | ||
7171 | static int | |
7172 | display_debug_info (section, start, file) | |
7173 | Elf32_Internal_Shdr * section; | |
7174 | unsigned char * start; | |
7175 | FILE * file; | |
7176 | { | |
7177 | unsigned char * end = start + section->sh_size; | |
7178 | unsigned char * section_begin = start; | |
7179 | ||
7180 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
7181 | ||
7182 | while (start < end) | |
7183 | { | |
7184 | DWARF2_External_CompUnit * external; | |
7185 | DWARF2_Internal_CompUnit compunit; | |
c0e047e0 | 7186 | Elf32_Internal_Shdr * relsec; |
252b5132 RH |
7187 | unsigned char * tags; |
7188 | int i; | |
7189 | int level; | |
1fa37306 | 7190 | unsigned long cu_offset; |
252b5132 RH |
7191 | |
7192 | external = (DWARF2_External_CompUnit *) start; | |
7193 | ||
7194 | compunit.cu_length = BYTE_GET (external->cu_length); | |
7195 | compunit.cu_version = BYTE_GET (external->cu_version); | |
7196 | compunit.cu_abbrev_offset = BYTE_GET (external->cu_abbrev_offset); | |
7197 | compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size); | |
7198 | ||
428409d5 NC |
7199 | if (compunit.cu_length == 0xffffffff) |
7200 | { | |
7201 | warn (_("64-bit DWARF debug info is not supported yet.\n")); | |
7202 | break; | |
7203 | } | |
7204 | ||
c0e047e0 AO |
7205 | /* Check for RELA relocations in the abbrev_offset address, and |
7206 | apply them. */ | |
7207 | for (relsec = section_headers; | |
7208 | relsec < section_headers + elf_header.e_shnum; | |
7209 | ++relsec) | |
7210 | { | |
7211 | unsigned long nrelas, nsyms; | |
7212 | Elf_Internal_Rela *rela, *rp; | |
7213 | Elf32_Internal_Shdr *symsec; | |
7214 | Elf_Internal_Sym *symtab; | |
7215 | Elf_Internal_Sym *sym; | |
7216 | ||
7217 | if (relsec->sh_type != SHT_RELA | |
7218 | || section_headers + relsec->sh_info != section) | |
7219 | continue; | |
7220 | ||
7221 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
7222 | & rela, & nrelas)) | |
7223 | return 0; | |
7224 | ||
7225 | symsec = section_headers + relsec->sh_link; | |
7226 | nsyms = symsec->sh_size / symsec->sh_entsize; | |
7227 | symtab = GET_ELF_SYMBOLS (file, symsec->sh_offset, nsyms); | |
7228 | ||
7229 | for (rp = rela; rp < rela + nrelas; ++rp) | |
7230 | { | |
7231 | if (rp->r_offset | |
7232 | != (bfd_vma) ((unsigned char *) &external->cu_abbrev_offset | |
7233 | - section_begin)) | |
7234 | continue; | |
0823fbca | 7235 | |
c0e047e0 AO |
7236 | if (is_32bit_elf) |
7237 | { | |
7238 | sym = symtab + ELF32_R_SYM (rp->r_info); | |
7239 | ||
7240 | if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
7241 | { | |
7242 | warn (_("Skipping unexpected symbol type %u"), | |
7243 | ELF32_ST_TYPE (sym->st_info)); | |
7244 | continue; | |
7245 | } | |
7246 | } | |
7247 | else | |
7248 | { | |
7249 | sym = symtab + ELF64_R_SYM (rp->r_info); | |
7250 | ||
7251 | if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
7252 | { | |
7253 | warn (_("Skipping unexpected symbol type %u"), | |
7254 | ELF64_ST_TYPE (sym->st_info)); | |
7255 | continue; | |
7256 | } | |
7257 | } | |
7258 | ||
7259 | compunit.cu_abbrev_offset += rp->r_addend; | |
7260 | break; | |
7261 | } | |
7262 | ||
7263 | free (rela); | |
7264 | break; | |
7265 | } | |
7266 | ||
252b5132 | 7267 | tags = start + sizeof (* external); |
1fa37306 | 7268 | cu_offset = start - section_begin; |
252b5132 RH |
7269 | start += compunit.cu_length + sizeof (external->cu_length); |
7270 | ||
09fd7e38 JM |
7271 | printf (_(" Compilation Unit @ %lx:\n"), cu_offset); |
7272 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
7273 | printf (_(" Version: %d\n"), compunit.cu_version); | |
7274 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
7275 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
7276 | ||
252b5132 RH |
7277 | if (compunit.cu_version != 2) |
7278 | { | |
7279 | warn (_("Only version 2 DWARF debug information is currently supported.\n")); | |
7280 | continue; | |
7281 | } | |
7282 | ||
252b5132 RH |
7283 | if (first_abbrev != NULL) |
7284 | free_abbrevs (); | |
7285 | ||
7286 | /* Read in the abbrevs used by this compilation unit. */ | |
7287 | ||
7288 | { | |
7289 | Elf32_Internal_Shdr * sec; | |
7290 | unsigned char * begin; | |
7291 | ||
7292 | /* Locate the .debug_abbrev section and process it. */ | |
7293 | for (i = 0, sec = section_headers; | |
7294 | i < elf_header.e_shnum; | |
7295 | i ++, sec ++) | |
7296 | if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0) | |
7297 | break; | |
7298 | ||
7299 | if (i == -1 || sec->sh_size == 0) | |
7300 | { | |
7301 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
7302 | return 0; | |
7303 | } | |
7304 | ||
a6e9f9df | 7305 | begin = ((unsigned char *) |
0823fbca | 7306 | get_data (NULL, file, sec->sh_offset, sec->sh_size, |
a6e9f9df AM |
7307 | _("debug_abbrev section data"))); |
7308 | if (!begin) | |
7309 | return 0; | |
252b5132 RH |
7310 | |
7311 | process_abbrev_section (begin + compunit.cu_abbrev_offset, | |
7312 | begin + sec->sh_size); | |
7313 | ||
7314 | free (begin); | |
7315 | } | |
7316 | ||
7317 | level = 0; | |
7318 | while (tags < start) | |
7319 | { | |
7320 | int bytes_read; | |
b4c96d0d | 7321 | unsigned long abbrev_number; |
252b5132 RH |
7322 | abbrev_entry * entry; |
7323 | abbrev_attr * attr; | |
7324 | ||
7325 | abbrev_number = read_leb128 (tags, & bytes_read, 0); | |
7326 | tags += bytes_read; | |
7327 | ||
7328 | /* A null DIE marks the end of a list of children. */ | |
7329 | if (abbrev_number == 0) | |
7330 | { | |
7331 | --level; | |
7332 | continue; | |
7333 | } | |
7334 | ||
7335 | /* Scan through the abbreviation list until we reach the | |
7336 | correct entry. */ | |
7337 | for (entry = first_abbrev; | |
7338 | entry && entry->entry != abbrev_number; | |
7339 | entry = entry->next) | |
7340 | continue; | |
7341 | ||
7342 | if (entry == NULL) | |
7343 | { | |
b4c96d0d | 7344 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), |
252b5132 RH |
7345 | abbrev_number); |
7346 | return 0; | |
7347 | } | |
7348 | ||
410f7a12 L |
7349 | printf (_(" <%d><%lx>: Abbrev Number: %lu (%s)\n"), |
7350 | level, | |
7351 | (unsigned long) (tags - section_begin - bytes_read), | |
252b5132 RH |
7352 | abbrev_number, |
7353 | get_TAG_name (entry->tag)); | |
7354 | ||
7355 | for (attr = entry->first_attr; attr; attr = attr->next) | |
7356 | tags = read_and_display_attr (attr->attribute, | |
7357 | attr->form, | |
1fa37306 | 7358 | tags, cu_offset, |
252b5132 RH |
7359 | compunit.cu_pointer_size); |
7360 | ||
7361 | if (entry->children) | |
7362 | ++level; | |
7363 | } | |
7364 | } | |
7365 | ||
7366 | printf ("\n"); | |
7367 | ||
7368 | return 1; | |
7369 | } | |
7370 | ||
7371 | static int | |
7372 | display_debug_aranges (section, start, file) | |
7373 | Elf32_Internal_Shdr * section; | |
7374 | unsigned char * start; | |
b4c96d0d | 7375 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
7376 | { |
7377 | unsigned char * end = start + section->sh_size; | |
7378 | ||
7379 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
7380 | ||
7381 | while (start < end) | |
7382 | { | |
7383 | DWARF2_External_ARange * external; | |
7384 | DWARF2_Internal_ARange arange; | |
7385 | unsigned char * ranges; | |
7386 | unsigned long length; | |
7387 | unsigned long address; | |
7a4b7442 | 7388 | int excess; |
252b5132 RH |
7389 | |
7390 | external = (DWARF2_External_ARange *) start; | |
7391 | ||
7392 | arange.ar_length = BYTE_GET (external->ar_length); | |
7393 | arange.ar_version = BYTE_GET (external->ar_version); | |
7394 | arange.ar_info_offset = BYTE_GET (external->ar_info_offset); | |
7395 | arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size); | |
7396 | arange.ar_segment_size = BYTE_GET (external->ar_segment_size); | |
7397 | ||
e414a165 NC |
7398 | if (arange.ar_length == 0xffffffff) |
7399 | { | |
428409d5 | 7400 | warn (_("64-bit DWARF aranges are not supported yet.\n")); |
e414a165 NC |
7401 | break; |
7402 | } | |
7403 | ||
3f215a10 NC |
7404 | if (arange.ar_version != 2) |
7405 | { | |
7406 | warn (_("Only DWARF 2 aranges are currently supported.\n")); | |
7407 | break; | |
7408 | } | |
7409 | ||
252b5132 RH |
7410 | printf (_(" Length: %ld\n"), arange.ar_length); |
7411 | printf (_(" Version: %d\n"), arange.ar_version); | |
7412 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
7413 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
7414 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
7415 | ||
7416 | printf (_("\n Address Length\n")); | |
7417 | ||
7418 | ranges = start + sizeof (* external); | |
7419 | ||
7a4b7442 | 7420 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
584da044 | 7421 | excess = sizeof (* external) % (2 * arange.ar_pointer_size); |
7a4b7442 NC |
7422 | if (excess) |
7423 | ranges += (2 * arange.ar_pointer_size) - excess; | |
7424 | ||
252b5132 RH |
7425 | for (;;) |
7426 | { | |
7427 | address = byte_get (ranges, arange.ar_pointer_size); | |
7428 | ||
252b5132 RH |
7429 | ranges += arange.ar_pointer_size; |
7430 | ||
7431 | length = byte_get (ranges, arange.ar_pointer_size); | |
7432 | ||
7433 | ranges += arange.ar_pointer_size; | |
7434 | ||
7a4b7442 NC |
7435 | /* A pair of zeros marks the end of the list. */ |
7436 | if (address == 0 && length == 0) | |
7437 | break; | |
103f02d3 | 7438 | |
252b5132 RH |
7439 | printf (" %8.8lx %lu\n", address, length); |
7440 | } | |
7441 | ||
7442 | start += arange.ar_length + sizeof (external->ar_length); | |
7443 | } | |
7444 | ||
7445 | printf ("\n"); | |
7446 | ||
7447 | return 1; | |
7448 | } | |
7449 | ||
c47d488e DD |
7450 | typedef struct Frame_Chunk |
7451 | { | |
584da044 NC |
7452 | struct Frame_Chunk * next; |
7453 | unsigned char * chunk_start; | |
7454 | int ncols; | |
a98cc2b2 | 7455 | /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */ |
584da044 NC |
7456 | short int * col_type; |
7457 | int * col_offset; | |
7458 | char * augmentation; | |
7459 | unsigned int code_factor; | |
31b6fca6 | 7460 | int data_factor; |
584da044 NC |
7461 | unsigned long pc_begin; |
7462 | unsigned long pc_range; | |
7463 | int cfa_reg; | |
7464 | int cfa_offset; | |
7465 | int ra; | |
31b6fca6 | 7466 | unsigned char fde_encoding; |
c47d488e DD |
7467 | } |
7468 | Frame_Chunk; | |
7469 | ||
a98cc2b2 AH |
7470 | /* A marker for a col_type that means this column was never referenced |
7471 | in the frame info. */ | |
7472 | #define DW_CFA_unreferenced (-1) | |
7473 | ||
2863d58a AM |
7474 | static void frame_need_space PARAMS ((Frame_Chunk *, int)); |
7475 | static void frame_display_row PARAMS ((Frame_Chunk *, int *, int *)); | |
7476 | static int size_of_encoded_value PARAMS ((int)); | |
7477 | ||
c47d488e DD |
7478 | static void |
7479 | frame_need_space (fc, reg) | |
584da044 | 7480 | Frame_Chunk * fc; |
c47d488e DD |
7481 | int reg; |
7482 | { | |
7483 | int prev = fc->ncols; | |
7484 | ||
7485 | if (reg < fc->ncols) | |
7486 | return; | |
584da044 | 7487 | |
c47d488e | 7488 | fc->ncols = reg + 1; |
a98cc2b2 AH |
7489 | fc->col_type = (short int *) xrealloc (fc->col_type, |
7490 | fc->ncols * sizeof (short int)); | |
c47d488e DD |
7491 | fc->col_offset = (int *) xrealloc (fc->col_offset, |
7492 | fc->ncols * sizeof (int)); | |
7493 | ||
7494 | while (prev < fc->ncols) | |
7495 | { | |
a98cc2b2 | 7496 | fc->col_type[prev] = DW_CFA_unreferenced; |
c47d488e DD |
7497 | fc->col_offset[prev] = 0; |
7498 | prev++; | |
7499 | } | |
7500 | } | |
7501 | ||
7502 | static void | |
7503 | frame_display_row (fc, need_col_headers, max_regs) | |
584da044 NC |
7504 | Frame_Chunk * fc; |
7505 | int * need_col_headers; | |
7506 | int * max_regs; | |
c47d488e DD |
7507 | { |
7508 | int r; | |
7509 | char tmp[100]; | |
7510 | ||
584da044 NC |
7511 | if (* max_regs < fc->ncols) |
7512 | * max_regs = fc->ncols; | |
7513 | ||
7514 | if (* need_col_headers) | |
c47d488e | 7515 | { |
584da044 NC |
7516 | * need_col_headers = 0; |
7517 | ||
c47d488e | 7518 | printf (" LOC CFA "); |
584da044 NC |
7519 | |
7520 | for (r = 0; r < * max_regs; r++) | |
a98cc2b2 AH |
7521 | if (fc->col_type[r] != DW_CFA_unreferenced) |
7522 | { | |
7523 | if (r == fc->ra) | |
7524 | printf ("ra "); | |
7525 | else | |
7526 | printf ("r%-4d", r); | |
7527 | } | |
584da044 | 7528 | |
c47d488e DD |
7529 | printf ("\n"); |
7530 | } | |
584da044 | 7531 | |
31b6fca6 | 7532 | printf ("%08lx ", fc->pc_begin); |
c47d488e DD |
7533 | sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset); |
7534 | printf ("%-8s ", tmp); | |
584da044 NC |
7535 | |
7536 | for (r = 0; r < fc->ncols; r++) | |
c47d488e | 7537 | { |
a98cc2b2 | 7538 | if (fc->col_type[r] != DW_CFA_unreferenced) |
c47d488e | 7539 | { |
a98cc2b2 AH |
7540 | switch (fc->col_type[r]) |
7541 | { | |
7542 | case DW_CFA_undefined: | |
7543 | strcpy (tmp, "u"); | |
7544 | break; | |
7545 | case DW_CFA_same_value: | |
7546 | strcpy (tmp, "s"); | |
7547 | break; | |
7548 | case DW_CFA_offset: | |
7549 | sprintf (tmp, "c%+d", fc->col_offset[r]); | |
7550 | break; | |
7551 | case DW_CFA_register: | |
7552 | sprintf (tmp, "r%d", fc->col_offset[r]); | |
7553 | break; | |
7554 | default: | |
7555 | strcpy (tmp, "n/a"); | |
7556 | break; | |
7557 | } | |
7558 | printf ("%-5s", tmp); | |
c47d488e | 7559 | } |
c47d488e DD |
7560 | } |
7561 | printf ("\n"); | |
7562 | } | |
7563 | ||
31b6fca6 RH |
7564 | static int |
7565 | size_of_encoded_value (encoding) | |
7566 | int encoding; | |
7567 | { | |
7568 | switch (encoding & 0x7) | |
7569 | { | |
7570 | default: /* ??? */ | |
7571 | case 0: return is_32bit_elf ? 4 : 8; | |
7572 | case 2: return 2; | |
7573 | case 3: return 4; | |
7574 | case 4: return 8; | |
7575 | } | |
7576 | } | |
7577 | ||
c47d488e | 7578 | #define GET(N) byte_get (start, N); start += N |
584da044 NC |
7579 | #define LEB() read_leb128 (start, & length_return, 0); start += length_return |
7580 | #define SLEB() read_leb128 (start, & length_return, 1); start += length_return | |
c47d488e DD |
7581 | |
7582 | static int | |
7583 | display_debug_frames (section, start, file) | |
7584 | Elf32_Internal_Shdr * section; | |
7585 | unsigned char * start; | |
7586 | FILE * file ATTRIBUTE_UNUSED; | |
7587 | { | |
7588 | unsigned char * end = start + section->sh_size; | |
584da044 NC |
7589 | unsigned char * section_start = start; |
7590 | Frame_Chunk * chunks = 0; | |
7591 | Frame_Chunk * remembered_state = 0; | |
7592 | Frame_Chunk * rs; | |
7593 | int is_eh = (strcmp (SECTION_NAME (section), ".eh_frame") == 0); | |
7594 | int length_return; | |
7595 | int max_regs = 0; | |
31b6fca6 | 7596 | int addr_size = is_32bit_elf ? 4 : 8; |
c47d488e DD |
7597 | |
7598 | printf (_("The section %s contains:\n"), SECTION_NAME (section)); | |
7599 | ||
7600 | while (start < end) | |
7601 | { | |
584da044 NC |
7602 | unsigned char * saved_start; |
7603 | unsigned char * block_end; | |
7604 | unsigned long length; | |
7605 | unsigned long cie_id; | |
7606 | Frame_Chunk * fc; | |
7607 | Frame_Chunk * cie; | |
7608 | int need_col_headers = 1; | |
31b6fca6 RH |
7609 | unsigned char * augmentation_data = NULL; |
7610 | unsigned long augmentation_data_len = 0; | |
7611 | int encoded_ptr_size = addr_size; | |
c47d488e DD |
7612 | |
7613 | saved_start = start; | |
7614 | length = byte_get (start, 4); start += 4; | |
7615 | ||
7616 | if (length == 0) | |
7617 | return 1; | |
7618 | ||
428409d5 NC |
7619 | if (length == 0xffffffff) |
7620 | { | |
7621 | warn (_("64-bit DWARF format frames are not supported yet.\n")); | |
7622 | break; | |
7623 | } | |
7624 | ||
c47d488e DD |
7625 | block_end = saved_start + length + 4; |
7626 | cie_id = byte_get (start, 4); start += 4; | |
7627 | ||
c47d488e DD |
7628 | if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID)) |
7629 | { | |
31b6fca6 RH |
7630 | int version; |
7631 | ||
c47d488e DD |
7632 | fc = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk)); |
7633 | memset (fc, 0, sizeof (Frame_Chunk)); | |
7634 | ||
7635 | fc->next = chunks; | |
7636 | chunks = fc; | |
7637 | fc->chunk_start = saved_start; | |
7638 | fc->ncols = 0; | |
a98cc2b2 | 7639 | fc->col_type = (short int *) xmalloc (sizeof (short int)); |
c47d488e DD |
7640 | fc->col_offset = (int *) xmalloc (sizeof (int)); |
7641 | frame_need_space (fc, max_regs-1); | |
7642 | ||
31b6fca6 | 7643 | version = *start++; |
584da044 | 7644 | |
31b6fca6 RH |
7645 | fc->augmentation = start; |
7646 | start = strchr (start, '\0') + 1; | |
584da044 | 7647 | |
c47d488e DD |
7648 | if (fc->augmentation[0] == 'z') |
7649 | { | |
c47d488e DD |
7650 | fc->code_factor = LEB (); |
7651 | fc->data_factor = SLEB (); | |
7652 | fc->ra = byte_get (start, 1); start += 1; | |
31b6fca6 RH |
7653 | augmentation_data_len = LEB (); |
7654 | augmentation_data = start; | |
7655 | start += augmentation_data_len; | |
c47d488e DD |
7656 | } |
7657 | else if (strcmp (fc->augmentation, "eh") == 0) | |
7658 | { | |
31b6fca6 | 7659 | start += addr_size; |
c47d488e DD |
7660 | fc->code_factor = LEB (); |
7661 | fc->data_factor = SLEB (); | |
7662 | fc->ra = byte_get (start, 1); start += 1; | |
7663 | } | |
7664 | else | |
7665 | { | |
7666 | fc->code_factor = LEB (); | |
7667 | fc->data_factor = SLEB (); | |
7668 | fc->ra = byte_get (start, 1); start += 1; | |
7669 | } | |
7670 | cie = fc; | |
31b6fca6 RH |
7671 | |
7672 | if (do_debug_frames_interp) | |
7673 | printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n", | |
7036c0e1 | 7674 | (unsigned long)(saved_start - section_start), length, cie_id, |
31b6fca6 RH |
7675 | fc->augmentation, fc->code_factor, fc->data_factor, |
7676 | fc->ra); | |
7677 | else | |
7678 | { | |
7679 | printf ("\n%08lx %08lx %08lx CIE\n", | |
7036c0e1 | 7680 | (unsigned long)(saved_start - section_start), length, cie_id); |
31b6fca6 RH |
7681 | printf (" Version: %d\n", version); |
7682 | printf (" Augmentation: \"%s\"\n", fc->augmentation); | |
7683 | printf (" Code alignment factor: %u\n", fc->code_factor); | |
7684 | printf (" Data alignment factor: %d\n", fc->data_factor); | |
7685 | printf (" Return address column: %d\n", fc->ra); | |
7686 | ||
7687 | if (augmentation_data_len) | |
7688 | { | |
7689 | unsigned long i; | |
7690 | printf (" Augmentation data: "); | |
7691 | for (i = 0; i < augmentation_data_len; ++i) | |
7692 | printf (" %02x", augmentation_data[i]); | |
7693 | putchar ('\n'); | |
7694 | } | |
7695 | putchar ('\n'); | |
7696 | } | |
7697 | ||
7698 | if (augmentation_data_len) | |
7699 | { | |
7700 | unsigned char *p, *q; | |
7701 | p = fc->augmentation + 1; | |
7702 | q = augmentation_data; | |
7703 | ||
7704 | while (1) | |
7705 | { | |
7706 | if (*p == 'L') | |
7036c0e1 | 7707 | q++; |
31b6fca6 RH |
7708 | else if (*p == 'P') |
7709 | q += 1 + size_of_encoded_value (*q); | |
7710 | else if (*p == 'R') | |
7711 | fc->fde_encoding = *q++; | |
7712 | else | |
7713 | break; | |
7714 | p++; | |
7715 | } | |
7716 | ||
7717 | if (fc->fde_encoding) | |
7718 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
7719 | } | |
c47d488e DD |
7720 | |
7721 | frame_need_space (fc, fc->ra); | |
7722 | } | |
7723 | else | |
7724 | { | |
584da044 | 7725 | unsigned char * look_for; |
c47d488e | 7726 | static Frame_Chunk fde_fc; |
584da044 NC |
7727 | |
7728 | fc = & fde_fc; | |
c47d488e DD |
7729 | memset (fc, 0, sizeof (Frame_Chunk)); |
7730 | ||
31b6fca6 | 7731 | look_for = is_eh ? start - 4 - cie_id : section_start + cie_id; |
c47d488e | 7732 | |
428409d5 | 7733 | for (cie = chunks; cie ; cie = cie->next) |
31b6fca6 RH |
7734 | if (cie->chunk_start == look_for) |
7735 | break; | |
c47d488e | 7736 | |
c47d488e DD |
7737 | if (!cie) |
7738 | { | |
31b6fca6 RH |
7739 | warn ("Invalid CIE pointer %08lx in FDE at %08lx\n", |
7740 | cie_id, saved_start); | |
c47d488e DD |
7741 | start = block_end; |
7742 | fc->ncols = 0; | |
a98cc2b2 | 7743 | fc->col_type = (short int *) xmalloc (sizeof (short int)); |
c47d488e | 7744 | fc->col_offset = (int *) xmalloc (sizeof (int)); |
584da044 | 7745 | frame_need_space (fc, max_regs - 1); |
c47d488e DD |
7746 | cie = fc; |
7747 | fc->augmentation = ""; | |
31b6fca6 | 7748 | fc->fde_encoding = 0; |
c47d488e DD |
7749 | } |
7750 | else | |
7751 | { | |
7752 | fc->ncols = cie->ncols; | |
a98cc2b2 | 7753 | fc->col_type = (short int *) xmalloc (fc->ncols * sizeof (short int)); |
c47d488e | 7754 | fc->col_offset = (int *) xmalloc (fc->ncols * sizeof (int)); |
a98cc2b2 | 7755 | memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int)); |
c47d488e DD |
7756 | memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int)); |
7757 | fc->augmentation = cie->augmentation; | |
7758 | fc->code_factor = cie->code_factor; | |
7759 | fc->data_factor = cie->data_factor; | |
7760 | fc->cfa_reg = cie->cfa_reg; | |
7761 | fc->cfa_offset = cie->cfa_offset; | |
7762 | fc->ra = cie->ra; | |
7763 | frame_need_space (fc, max_regs-1); | |
31b6fca6 | 7764 | fc->fde_encoding = cie->fde_encoding; |
c47d488e DD |
7765 | } |
7766 | ||
31b6fca6 RH |
7767 | if (fc->fde_encoding) |
7768 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
7769 | ||
7770 | fc->pc_begin = byte_get (start, encoded_ptr_size); | |
7771 | start += encoded_ptr_size; | |
7772 | fc->pc_range = byte_get (start, encoded_ptr_size); | |
7773 | start += encoded_ptr_size; | |
7774 | ||
c47d488e DD |
7775 | if (cie->augmentation[0] == 'z') |
7776 | { | |
31b6fca6 RH |
7777 | augmentation_data_len = LEB (); |
7778 | augmentation_data = start; | |
7779 | start += augmentation_data_len; | |
c47d488e DD |
7780 | } |
7781 | ||
410f7a12 | 7782 | printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=%08lx..%08lx\n", |
7036c0e1 | 7783 | (unsigned long)(saved_start - section_start), length, cie_id, |
410f7a12 L |
7784 | (unsigned long)(cie->chunk_start - section_start), |
7785 | fc->pc_begin, fc->pc_begin + fc->pc_range); | |
31b6fca6 RH |
7786 | if (! do_debug_frames_interp && augmentation_data_len) |
7787 | { | |
7788 | unsigned long i; | |
7789 | printf (" Augmentation data: "); | |
7790 | for (i = 0; i < augmentation_data_len; ++i) | |
7791 | printf (" %02x", augmentation_data[i]); | |
7792 | putchar ('\n'); | |
7793 | putchar ('\n'); | |
7794 | } | |
c47d488e DD |
7795 | } |
7796 | ||
7797 | /* At this point, fc is the current chunk, cie (if any) is set, and we're | |
7798 | about to interpret instructions for the chunk. */ | |
7799 | ||
31b6fca6 | 7800 | if (do_debug_frames_interp) |
a98cc2b2 AH |
7801 | { |
7802 | /* Start by making a pass over the chunk, allocating storage | |
7803 | and taking note of what registers are used. */ | |
584da044 | 7804 | unsigned char * tmp = start; |
a98cc2b2 | 7805 | |
a98cc2b2 AH |
7806 | while (start < block_end) |
7807 | { | |
7808 | unsigned op, opa; | |
7809 | unsigned long reg; | |
7036c0e1 | 7810 | |
584da044 | 7811 | op = * start ++; |
a98cc2b2 AH |
7812 | opa = op & 0x3f; |
7813 | if (op & 0xc0) | |
7814 | op &= 0xc0; | |
7036c0e1 | 7815 | |
a98cc2b2 AH |
7816 | /* Warning: if you add any more cases to this switch, be |
7817 | sure to add them to the corresponding switch below. */ | |
7818 | switch (op) | |
7819 | { | |
7820 | case DW_CFA_advance_loc: | |
7821 | break; | |
7822 | case DW_CFA_offset: | |
7823 | LEB (); | |
7824 | frame_need_space (fc, opa); | |
7825 | fc->col_type[opa] = DW_CFA_undefined; | |
7826 | break; | |
7827 | case DW_CFA_restore: | |
7828 | frame_need_space (fc, opa); | |
7829 | fc->col_type[opa] = DW_CFA_undefined; | |
7830 | break; | |
7831 | case DW_CFA_set_loc: | |
31b6fca6 | 7832 | start += encoded_ptr_size; |
a98cc2b2 AH |
7833 | break; |
7834 | case DW_CFA_advance_loc1: | |
7835 | start += 1; | |
7836 | break; | |
7837 | case DW_CFA_advance_loc2: | |
7838 | start += 2; | |
7839 | break; | |
7840 | case DW_CFA_advance_loc4: | |
7841 | start += 4; | |
7842 | break; | |
7843 | case DW_CFA_offset_extended: | |
7844 | reg = LEB (); LEB (); | |
7845 | frame_need_space (fc, reg); | |
7846 | fc->col_type[reg] = DW_CFA_undefined; | |
7847 | break; | |
7848 | case DW_CFA_restore_extended: | |
7849 | reg = LEB (); | |
7850 | frame_need_space (fc, reg); | |
7851 | fc->col_type[reg] = DW_CFA_undefined; | |
7852 | break; | |
7853 | case DW_CFA_undefined: | |
7854 | reg = LEB (); | |
7855 | frame_need_space (fc, reg); | |
7856 | fc->col_type[reg] = DW_CFA_undefined; | |
7857 | break; | |
7858 | case DW_CFA_same_value: | |
7859 | reg = LEB (); | |
7860 | frame_need_space (fc, reg); | |
7861 | fc->col_type[reg] = DW_CFA_undefined; | |
7862 | break; | |
7863 | case DW_CFA_register: | |
7864 | reg = LEB (); LEB (); | |
7865 | frame_need_space (fc, reg); | |
7866 | fc->col_type[reg] = DW_CFA_undefined; | |
7867 | break; | |
7868 | case DW_CFA_def_cfa: | |
7869 | LEB (); LEB (); | |
7870 | break; | |
7871 | case DW_CFA_def_cfa_register: | |
7872 | LEB (); | |
7873 | break; | |
7874 | case DW_CFA_def_cfa_offset: | |
7875 | LEB (); | |
7876 | break; | |
7877 | #ifndef DW_CFA_GNU_args_size | |
7878 | #define DW_CFA_GNU_args_size 0x2e | |
7879 | #endif | |
7880 | case DW_CFA_GNU_args_size: | |
7881 | LEB (); | |
7036c0e1 | 7882 | break; |
a98cc2b2 AH |
7883 | #ifndef DW_CFA_GNU_negative_offset_extended |
7884 | #define DW_CFA_GNU_negative_offset_extended 0x2f | |
7885 | #endif | |
7886 | case DW_CFA_GNU_negative_offset_extended: | |
7036c0e1 | 7887 | reg = LEB (); LEB (); |
a98cc2b2 AH |
7888 | frame_need_space (fc, reg); |
7889 | fc->col_type[reg] = DW_CFA_undefined; | |
7036c0e1 | 7890 | |
a98cc2b2 AH |
7891 | default: |
7892 | break; | |
7893 | } | |
7894 | } | |
7895 | start = tmp; | |
7896 | } | |
7897 | ||
7898 | /* Now we know what registers are used, make a second pass over | |
7899 | the chunk, this time actually printing out the info. */ | |
7900 | ||
c47d488e DD |
7901 | while (start < block_end) |
7902 | { | |
7903 | unsigned op, opa; | |
7904 | unsigned long ul, reg, roffs; | |
7905 | long l, ofs; | |
7906 | bfd_vma vma; | |
7907 | ||
7908 | op = * start ++; | |
7909 | opa = op & 0x3f; | |
7910 | if (op & 0xc0) | |
7911 | op &= 0xc0; | |
7912 | ||
a98cc2b2 AH |
7913 | /* Warning: if you add any more cases to this switch, be |
7914 | sure to add them to the corresponding switch above. */ | |
c47d488e DD |
7915 | switch (op) |
7916 | { | |
7917 | case DW_CFA_advance_loc: | |
31b6fca6 RH |
7918 | if (do_debug_frames_interp) |
7919 | frame_display_row (fc, &need_col_headers, &max_regs); | |
7920 | else | |
7921 | printf (" DW_CFA_advance_loc: %d to %08lx\n", | |
7922 | opa * fc->code_factor, | |
7923 | fc->pc_begin + opa * fc->code_factor); | |
c47d488e DD |
7924 | fc->pc_begin += opa * fc->code_factor; |
7925 | break; | |
7926 | ||
7927 | case DW_CFA_offset: | |
c47d488e | 7928 | roffs = LEB (); |
31b6fca6 | 7929 | if (! do_debug_frames_interp) |
7036c0e1 | 7930 | printf (" DW_CFA_offset: r%d at cfa%+ld\n", |
31b6fca6 | 7931 | opa, roffs * fc->data_factor); |
c47d488e DD |
7932 | fc->col_type[opa] = DW_CFA_offset; |
7933 | fc->col_offset[opa] = roffs * fc->data_factor; | |
7934 | break; | |
7935 | ||
7936 | case DW_CFA_restore: | |
31b6fca6 RH |
7937 | if (! do_debug_frames_interp) |
7938 | printf (" DW_CFA_restore: r%d\n", opa); | |
c47d488e DD |
7939 | fc->col_type[opa] = cie->col_type[opa]; |
7940 | fc->col_offset[opa] = cie->col_offset[opa]; | |
7941 | break; | |
7942 | ||
7943 | case DW_CFA_set_loc: | |
31b6fca6 RH |
7944 | vma = byte_get (start, encoded_ptr_size); |
7945 | start += encoded_ptr_size; | |
7946 | if (do_debug_frames_interp) | |
7947 | frame_display_row (fc, &need_col_headers, &max_regs); | |
7948 | else | |
7036c0e1 | 7949 | printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma); |
c47d488e DD |
7950 | fc->pc_begin = vma; |
7951 | break; | |
7952 | ||
7953 | case DW_CFA_advance_loc1: | |
c47d488e | 7954 | ofs = byte_get (start, 1); start += 1; |
31b6fca6 RH |
7955 | if (do_debug_frames_interp) |
7956 | frame_display_row (fc, &need_col_headers, &max_regs); | |
7957 | else | |
7036c0e1 | 7958 | printf (" DW_CFA_advance_loc1: %ld to %08lx\n", |
31b6fca6 RH |
7959 | ofs * fc->code_factor, |
7960 | fc->pc_begin + ofs * fc->code_factor); | |
c47d488e DD |
7961 | fc->pc_begin += ofs * fc->code_factor; |
7962 | break; | |
7963 | ||
7964 | case DW_CFA_advance_loc2: | |
c47d488e | 7965 | ofs = byte_get (start, 2); start += 2; |
31b6fca6 RH |
7966 | if (do_debug_frames_interp) |
7967 | frame_display_row (fc, &need_col_headers, &max_regs); | |
7968 | else | |
7036c0e1 | 7969 | printf (" DW_CFA_advance_loc2: %ld to %08lx\n", |
31b6fca6 RH |
7970 | ofs * fc->code_factor, |
7971 | fc->pc_begin + ofs * fc->code_factor); | |
c47d488e DD |
7972 | fc->pc_begin += ofs * fc->code_factor; |
7973 | break; | |
7974 | ||
7975 | case DW_CFA_advance_loc4: | |
c47d488e | 7976 | ofs = byte_get (start, 4); start += 4; |
31b6fca6 RH |
7977 | if (do_debug_frames_interp) |
7978 | frame_display_row (fc, &need_col_headers, &max_regs); | |
7979 | else | |
7036c0e1 | 7980 | printf (" DW_CFA_advance_loc4: %ld to %08lx\n", |
31b6fca6 RH |
7981 | ofs * fc->code_factor, |
7982 | fc->pc_begin + ofs * fc->code_factor); | |
c47d488e DD |
7983 | fc->pc_begin += ofs * fc->code_factor; |
7984 | break; | |
7985 | ||
7986 | case DW_CFA_offset_extended: | |
7987 | reg = LEB (); | |
7988 | roffs = LEB (); | |
31b6fca6 | 7989 | if (! do_debug_frames_interp) |
7036c0e1 | 7990 | printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 7991 | reg, roffs * fc->data_factor); |
c47d488e DD |
7992 | fc->col_type[reg] = DW_CFA_offset; |
7993 | fc->col_offset[reg] = roffs * fc->data_factor; | |
7994 | break; | |
7995 | ||
7996 | case DW_CFA_restore_extended: | |
7997 | reg = LEB (); | |
31b6fca6 | 7998 | if (! do_debug_frames_interp) |
7036c0e1 | 7999 | printf (" DW_CFA_restore_extended: r%ld\n", reg); |
c47d488e DD |
8000 | fc->col_type[reg] = cie->col_type[reg]; |
8001 | fc->col_offset[reg] = cie->col_offset[reg]; | |
8002 | break; | |
8003 | ||
8004 | case DW_CFA_undefined: | |
8005 | reg = LEB (); | |
31b6fca6 | 8006 | if (! do_debug_frames_interp) |
7036c0e1 | 8007 | printf (" DW_CFA_undefined: r%ld\n", reg); |
c47d488e DD |
8008 | fc->col_type[reg] = DW_CFA_undefined; |
8009 | fc->col_offset[reg] = 0; | |
8010 | break; | |
8011 | ||
8012 | case DW_CFA_same_value: | |
8013 | reg = LEB (); | |
31b6fca6 | 8014 | if (! do_debug_frames_interp) |
7036c0e1 | 8015 | printf (" DW_CFA_same_value: r%ld\n", reg); |
c47d488e DD |
8016 | fc->col_type[reg] = DW_CFA_same_value; |
8017 | fc->col_offset[reg] = 0; | |
8018 | break; | |
8019 | ||
8020 | case DW_CFA_register: | |
8021 | reg = LEB (); | |
8022 | roffs = LEB (); | |
31b6fca6 | 8023 | if (! do_debug_frames_interp) |
7036c0e1 | 8024 | printf (" DW_CFA_register: r%ld\n", reg); |
c47d488e DD |
8025 | fc->col_type[reg] = DW_CFA_register; |
8026 | fc->col_offset[reg] = roffs; | |
8027 | break; | |
8028 | ||
8029 | case DW_CFA_remember_state: | |
31b6fca6 RH |
8030 | if (! do_debug_frames_interp) |
8031 | printf (" DW_CFA_remember_state\n"); | |
c47d488e DD |
8032 | rs = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk)); |
8033 | rs->ncols = fc->ncols; | |
a98cc2b2 | 8034 | rs->col_type = (short int *) xmalloc (rs->ncols * sizeof (short int)); |
c47d488e DD |
8035 | rs->col_offset = (int *) xmalloc (rs->ncols * sizeof (int)); |
8036 | memcpy (rs->col_type, fc->col_type, rs->ncols); | |
8037 | memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int)); | |
8038 | rs->next = remembered_state; | |
8039 | remembered_state = rs; | |
8040 | break; | |
8041 | ||
8042 | case DW_CFA_restore_state: | |
31b6fca6 RH |
8043 | if (! do_debug_frames_interp) |
8044 | printf (" DW_CFA_restore_state\n"); | |
c47d488e DD |
8045 | rs = remembered_state; |
8046 | remembered_state = rs->next; | |
8047 | frame_need_space (fc, rs->ncols-1); | |
8048 | memcpy (fc->col_type, rs->col_type, rs->ncols); | |
8049 | memcpy (fc->col_offset, rs->col_offset, rs->ncols * sizeof (int)); | |
8050 | free (rs->col_type); | |
8051 | free (rs->col_offset); | |
8052 | free (rs); | |
8053 | break; | |
8054 | ||
8055 | case DW_CFA_def_cfa: | |
8056 | fc->cfa_reg = LEB (); | |
8057 | fc->cfa_offset = LEB (); | |
31b6fca6 RH |
8058 | if (! do_debug_frames_interp) |
8059 | printf (" DW_CFA_def_cfa: r%d ofs %d\n", | |
8060 | fc->cfa_reg, fc->cfa_offset); | |
c47d488e DD |
8061 | break; |
8062 | ||
8063 | case DW_CFA_def_cfa_register: | |
8064 | fc->cfa_reg = LEB (); | |
31b6fca6 RH |
8065 | if (! do_debug_frames_interp) |
8066 | printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg); | |
c47d488e DD |
8067 | break; |
8068 | ||
8069 | case DW_CFA_def_cfa_offset: | |
8070 | fc->cfa_offset = LEB (); | |
31b6fca6 RH |
8071 | if (! do_debug_frames_interp) |
8072 | printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset); | |
c47d488e DD |
8073 | break; |
8074 | ||
8075 | case DW_CFA_nop: | |
31b6fca6 RH |
8076 | if (! do_debug_frames_interp) |
8077 | printf (" DW_CFA_nop\n"); | |
c47d488e DD |
8078 | break; |
8079 | ||
8080 | #ifndef DW_CFA_GNU_window_save | |
8081 | #define DW_CFA_GNU_window_save 0x2d | |
8082 | #endif | |
8083 | case DW_CFA_GNU_window_save: | |
31b6fca6 RH |
8084 | if (! do_debug_frames_interp) |
8085 | printf (" DW_CFA_GNU_window_save\n"); | |
c47d488e DD |
8086 | break; |
8087 | ||
c47d488e DD |
8088 | case DW_CFA_GNU_args_size: |
8089 | ul = LEB (); | |
31b6fca6 | 8090 | if (! do_debug_frames_interp) |
7036c0e1 | 8091 | printf (" DW_CFA_GNU_args_size: %ld\n", ul); |
c47d488e DD |
8092 | break; |
8093 | ||
c47d488e DD |
8094 | case DW_CFA_GNU_negative_offset_extended: |
8095 | reg = LEB (); | |
8096 | l = - LEB (); | |
8097 | frame_need_space (fc, reg); | |
31b6fca6 | 8098 | if (! do_debug_frames_interp) |
7036c0e1 | 8099 | printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 8100 | reg, l * fc->data_factor); |
c47d488e DD |
8101 | fc->col_type[reg] = DW_CFA_offset; |
8102 | fc->col_offset[reg] = l * fc->data_factor; | |
8103 | break; | |
8104 | ||
8105 | default: | |
8106 | fprintf (stderr, "unsupported or unknown DW_CFA_%d\n", op); | |
8107 | start = block_end; | |
8108 | } | |
8109 | } | |
8110 | ||
31b6fca6 RH |
8111 | if (do_debug_frames_interp) |
8112 | frame_display_row (fc, &need_col_headers, &max_regs); | |
c47d488e DD |
8113 | |
8114 | start = block_end; | |
8115 | } | |
8116 | ||
8117 | printf ("\n"); | |
8118 | ||
8119 | return 1; | |
8120 | } | |
8121 | ||
8122 | #undef GET | |
8123 | #undef LEB | |
8124 | #undef SLEB | |
252b5132 RH |
8125 | |
8126 | static int | |
8127 | display_debug_not_supported (section, start, file) | |
8128 | Elf32_Internal_Shdr * section; | |
b4c96d0d ILT |
8129 | unsigned char * start ATTRIBUTE_UNUSED; |
8130 | FILE * file ATTRIBUTE_UNUSED; | |
252b5132 RH |
8131 | { |
8132 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
8133 | SECTION_NAME (section)); | |
8134 | ||
8135 | return 1; | |
8136 | } | |
8137 | ||
3590ea00 NC |
8138 | /* Pre-scan the .debug_info section to record the size of address. |
8139 | When dumping the .debug_line, we use that size information, assuming | |
8140 | that all compilation units have the same address size. */ | |
8141 | static int | |
8142 | prescan_debug_info (section, start, file) | |
8143 | Elf32_Internal_Shdr * section ATTRIBUTE_UNUSED; | |
8144 | unsigned char * start; | |
8145 | FILE * file ATTRIBUTE_UNUSED; | |
8146 | { | |
8147 | DWARF2_External_CompUnit * external; | |
8148 | ||
8149 | external = (DWARF2_External_CompUnit *) start; | |
8150 | ||
8151 | debug_line_pointer_size = BYTE_GET (external->cu_pointer_size); | |
8152 | return 0; | |
8153 | } | |
8154 | ||
252b5132 | 8155 | /* A structure containing the name of a debug section and a pointer |
3590ea00 NC |
8156 | to a function that can decode it. The third field is a prescan |
8157 | function to be run over the section before displaying any of the | |
8158 | sections. */ | |
252b5132 RH |
8159 | struct |
8160 | { | |
8161 | char * name; | |
3590ea00 NC |
8162 | int (* display) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
8163 | int (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
252b5132 RH |
8164 | } |
8165 | debug_displays[] = | |
8166 | { | |
3590ea00 NC |
8167 | { ".debug_info", display_debug_info, prescan_debug_info }, |
8168 | { ".debug_abbrev", display_debug_abbrev, NULL }, | |
8169 | { ".debug_line", display_debug_lines, NULL }, | |
8170 | { ".debug_aranges", display_debug_aranges, NULL }, | |
8171 | { ".debug_pubnames", display_debug_pubnames, NULL }, | |
c47d488e DD |
8172 | { ".debug_frame", display_debug_frames, NULL }, |
8173 | { ".eh_frame", display_debug_frames, NULL }, | |
e0c60db2 | 8174 | { ".debug_macinfo", display_debug_macinfo, NULL }, |
428409d5 | 8175 | { ".debug_pubtypes", display_debug_not_supported, NULL }, |
3590ea00 NC |
8176 | { ".debug_str", display_debug_not_supported, NULL }, |
8177 | { ".debug_static_func", display_debug_not_supported, NULL }, | |
8178 | { ".debug_static_vars", display_debug_not_supported, NULL }, | |
8179 | { ".debug_types", display_debug_not_supported, NULL }, | |
8180 | { ".debug_weaknames", display_debug_not_supported, NULL } | |
252b5132 RH |
8181 | }; |
8182 | ||
8183 | static int | |
8184 | display_debug_section (section, file) | |
8185 | Elf32_Internal_Shdr * section; | |
8186 | FILE * file; | |
8187 | { | |
8188 | char * name = SECTION_NAME (section); | |
8189 | bfd_size_type length; | |
8190 | unsigned char * start; | |
8191 | int i; | |
8192 | ||
8193 | length = section->sh_size; | |
8194 | if (length == 0) | |
8195 | { | |
8196 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
8197 | return 0; | |
8198 | } | |
8199 | ||
0823fbca | 8200 | start = (unsigned char *) get_data (NULL, file, section->sh_offset, length, |
a6e9f9df AM |
8201 | _("debug section data")); |
8202 | if (!start) | |
8203 | return 0; | |
252b5132 RH |
8204 | |
8205 | /* See if we know how to display the contents of this section. */ | |
09fd7e38 | 8206 | if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0) |
7036c0e1 | 8207 | name = ".debug_info"; |
584da044 | 8208 | |
252b5132 RH |
8209 | for (i = NUM_ELEM (debug_displays); i--;) |
8210 | if (strcmp (debug_displays[i].name, name) == 0) | |
8211 | { | |
8212 | debug_displays[i].display (section, start, file); | |
8213 | break; | |
8214 | } | |
8215 | ||
8216 | if (i == -1) | |
8217 | printf (_("Unrecognised debug section: %s\n"), name); | |
8218 | ||
8219 | free (start); | |
8220 | ||
8221 | /* If we loaded in the abbrev section at some point, | |
8222 | we must release it here. */ | |
8223 | if (first_abbrev != NULL) | |
8224 | free_abbrevs (); | |
8225 | ||
8226 | return 1; | |
8227 | } | |
8228 | ||
8229 | static int | |
8230 | process_section_contents (file) | |
8231 | FILE * file; | |
8232 | { | |
3590ea00 | 8233 | Elf32_Internal_Shdr * section; |
7036c0e1 | 8234 | unsigned int i; |
252b5132 RH |
8235 | |
8236 | if (! do_dump) | |
8237 | return 1; | |
8238 | ||
3590ea00 NC |
8239 | /* Pre-scan the debug sections to find some debug information not |
8240 | present in some of them. For the .debug_line, we must find out the | |
8241 | size of address (specified in .debug_info and .debug_aranges). */ | |
8242 | for (i = 0, section = section_headers; | |
8243 | i < elf_header.e_shnum && i < num_dump_sects; | |
8244 | i ++, section ++) | |
8245 | { | |
8246 | char * name = SECTION_NAME (section); | |
8247 | int j; | |
8248 | ||
8249 | if (section->sh_size == 0) | |
8250 | continue; | |
8251 | ||
8252 | /* See if there is some pre-scan operation for this section. */ | |
8253 | for (j = NUM_ELEM (debug_displays); j--;) | |
8254 | if (strcmp (debug_displays[j].name, name) == 0) | |
8255 | { | |
8256 | if (debug_displays[j].prescan != NULL) | |
8257 | { | |
8258 | bfd_size_type length; | |
8259 | unsigned char * start; | |
8260 | ||
8261 | length = section->sh_size; | |
a6e9f9df | 8262 | start = ((unsigned char *) |
0823fbca | 8263 | get_data (NULL, file, section->sh_offset, length, |
a6e9f9df AM |
8264 | _("debug section data"))); |
8265 | if (!start) | |
8266 | return 0; | |
3590ea00 NC |
8267 | |
8268 | debug_displays[j].prescan (section, start, file); | |
8269 | free (start); | |
8270 | } | |
103f02d3 | 8271 | |
3590ea00 NC |
8272 | break; |
8273 | } | |
8274 | } | |
8275 | ||
252b5132 | 8276 | for (i = 0, section = section_headers; |
3590ea00 | 8277 | i < elf_header.e_shnum && i < num_dump_sects; |
252b5132 RH |
8278 | i ++, section ++) |
8279 | { | |
8280 | #ifdef SUPPORT_DISASSEMBLY | |
8281 | if (dump_sects[i] & DISASS_DUMP) | |
8282 | disassemble_section (section, file); | |
8283 | #endif | |
8284 | if (dump_sects[i] & HEX_DUMP) | |
8285 | dump_section (section, file); | |
8286 | ||
8287 | if (dump_sects[i] & DEBUG_DUMP) | |
8288 | display_debug_section (section, file); | |
8289 | } | |
8290 | ||
8291 | if (i < num_dump_sects) | |
8292 | warn (_("Some sections were not dumped because they do not exist!\n")); | |
8293 | ||
8294 | return 1; | |
8295 | } | |
8296 | ||
8297 | static void | |
8298 | process_mips_fpe_exception (mask) | |
8299 | int mask; | |
8300 | { | |
8301 | if (mask) | |
8302 | { | |
8303 | int first = 1; | |
8304 | if (mask & OEX_FPU_INEX) | |
8305 | fputs ("INEX", stdout), first = 0; | |
8306 | if (mask & OEX_FPU_UFLO) | |
8307 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
8308 | if (mask & OEX_FPU_OFLO) | |
8309 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
8310 | if (mask & OEX_FPU_DIV0) | |
8311 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
8312 | if (mask & OEX_FPU_INVAL) | |
8313 | printf ("%sINVAL", first ? "" : "|"); | |
8314 | } | |
8315 | else | |
8316 | fputs ("0", stdout); | |
8317 | } | |
8318 | ||
8319 | static int | |
8320 | process_mips_specific (file) | |
9ea033b2 | 8321 | FILE * file; |
252b5132 | 8322 | { |
9ea033b2 | 8323 | Elf_Internal_Dyn * entry; |
252b5132 RH |
8324 | size_t liblist_offset = 0; |
8325 | size_t liblistno = 0; | |
8326 | size_t conflictsno = 0; | |
8327 | size_t options_offset = 0; | |
8328 | size_t conflicts_offset = 0; | |
8329 | ||
8330 | /* We have a lot of special sections. Thanks SGI! */ | |
8331 | if (dynamic_segment == NULL) | |
8332 | /* No information available. */ | |
8333 | return 0; | |
8334 | ||
8335 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
8336 | switch (entry->d_tag) | |
8337 | { | |
8338 | case DT_MIPS_LIBLIST: | |
8339 | liblist_offset = entry->d_un.d_val - loadaddr; | |
8340 | break; | |
8341 | case DT_MIPS_LIBLISTNO: | |
8342 | liblistno = entry->d_un.d_val; | |
8343 | break; | |
8344 | case DT_MIPS_OPTIONS: | |
8345 | options_offset = entry->d_un.d_val - loadaddr; | |
8346 | break; | |
8347 | case DT_MIPS_CONFLICT: | |
8348 | conflicts_offset = entry->d_un.d_val - loadaddr; | |
8349 | break; | |
8350 | case DT_MIPS_CONFLICTNO: | |
8351 | conflictsno = entry->d_un.d_val; | |
8352 | break; | |
8353 | default: | |
8354 | break; | |
8355 | } | |
8356 | ||
8357 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
8358 | { | |
9ea033b2 | 8359 | Elf32_External_Lib * elib; |
252b5132 RH |
8360 | size_t cnt; |
8361 | ||
a6e9f9df AM |
8362 | elib = ((Elf32_External_Lib *) |
8363 | get_data (NULL, file, liblist_offset, | |
8364 | liblistno * sizeof (Elf32_External_Lib), | |
8365 | _("liblist"))); | |
8366 | if (elib) | |
252b5132 | 8367 | { |
a6e9f9df AM |
8368 | printf ("\nSection '.liblist' contains %lu entries:\n", |
8369 | (unsigned long) liblistno); | |
8370 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
8371 | stdout); | |
8372 | ||
8373 | for (cnt = 0; cnt < liblistno; ++cnt) | |
252b5132 | 8374 | { |
a6e9f9df AM |
8375 | Elf32_Lib liblist; |
8376 | time_t time; | |
8377 | char timebuf[20]; | |
8378 | struct tm * tmp; | |
8379 | ||
8380 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
8381 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
8382 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
8383 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
8384 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
8385 | ||
8386 | tmp = gmtime (&time); | |
8387 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
8388 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
8389 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
8390 | ||
8391 | printf ("%3lu: %-20s %s %#10lx %-7ld", (unsigned long) cnt, | |
8392 | dynamic_strings + liblist.l_name, timebuf, | |
8393 | liblist.l_checksum, liblist.l_version); | |
8394 | ||
8395 | if (liblist.l_flags == 0) | |
8396 | puts (" NONE"); | |
8397 | else | |
8398 | { | |
8399 | static const struct | |
252b5132 | 8400 | { |
a6e9f9df AM |
8401 | const char * name; |
8402 | int bit; | |
252b5132 | 8403 | } |
a6e9f9df AM |
8404 | l_flags_vals[] = |
8405 | { | |
8406 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
8407 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
8408 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
8409 | { " EXPORTS", LL_EXPORTS }, | |
8410 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
8411 | { " DELTA", LL_DELTA } | |
8412 | }; | |
8413 | int flags = liblist.l_flags; | |
8414 | size_t fcnt; | |
8415 | ||
8416 | for (fcnt = 0; | |
8417 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
8418 | ++fcnt) | |
8419 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
8420 | { | |
8421 | fputs (l_flags_vals[fcnt].name, stdout); | |
8422 | flags ^= l_flags_vals[fcnt].bit; | |
8423 | } | |
8424 | if (flags != 0) | |
8425 | printf (" %#x", (unsigned int) flags); | |
252b5132 | 8426 | |
a6e9f9df AM |
8427 | puts (""); |
8428 | } | |
252b5132 | 8429 | } |
252b5132 | 8430 | |
a6e9f9df AM |
8431 | free (elib); |
8432 | } | |
252b5132 RH |
8433 | } |
8434 | ||
8435 | if (options_offset != 0) | |
8436 | { | |
9ea033b2 | 8437 | Elf_External_Options * eopt; |
d1133906 | 8438 | Elf_Internal_Shdr * sect = section_headers; |
9ea033b2 NC |
8439 | Elf_Internal_Options * iopt; |
8440 | Elf_Internal_Options * option; | |
252b5132 RH |
8441 | size_t offset; |
8442 | int cnt; | |
8443 | ||
8444 | /* Find the section header so that we get the size. */ | |
8445 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
d1133906 | 8446 | ++ sect; |
252b5132 | 8447 | |
a6e9f9df AM |
8448 | eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, |
8449 | sect->sh_size, _("options")); | |
8450 | if (eopt) | |
252b5132 | 8451 | { |
a6e9f9df AM |
8452 | iopt = ((Elf_Internal_Options *) |
8453 | malloc ((sect->sh_size / sizeof (eopt)) * sizeof (* iopt))); | |
8454 | if (iopt == NULL) | |
8455 | { | |
8456 | error (_("Out of memory")); | |
8457 | return 0; | |
8458 | } | |
76da6bbe | 8459 | |
a6e9f9df AM |
8460 | offset = cnt = 0; |
8461 | option = iopt; | |
252b5132 | 8462 | |
a6e9f9df AM |
8463 | while (offset < sect->sh_size) |
8464 | { | |
8465 | Elf_External_Options * eoption; | |
252b5132 | 8466 | |
a6e9f9df | 8467 | eoption = (Elf_External_Options *) ((char *) eopt + offset); |
252b5132 | 8468 | |
a6e9f9df AM |
8469 | option->kind = BYTE_GET (eoption->kind); |
8470 | option->size = BYTE_GET (eoption->size); | |
8471 | option->section = BYTE_GET (eoption->section); | |
8472 | option->info = BYTE_GET (eoption->info); | |
76da6bbe | 8473 | |
a6e9f9df | 8474 | offset += option->size; |
252b5132 | 8475 | |
a6e9f9df AM |
8476 | ++option; |
8477 | ++cnt; | |
8478 | } | |
252b5132 | 8479 | |
a6e9f9df AM |
8480 | printf (_("\nSection '%s' contains %d entries:\n"), |
8481 | SECTION_NAME (sect), cnt); | |
76da6bbe | 8482 | |
a6e9f9df | 8483 | option = iopt; |
252b5132 | 8484 | |
a6e9f9df | 8485 | while (cnt-- > 0) |
252b5132 | 8486 | { |
a6e9f9df AM |
8487 | size_t len; |
8488 | ||
8489 | switch (option->kind) | |
252b5132 | 8490 | { |
a6e9f9df AM |
8491 | case ODK_NULL: |
8492 | /* This shouldn't happen. */ | |
8493 | printf (" NULL %d %lx", option->section, option->info); | |
8494 | break; | |
8495 | case ODK_REGINFO: | |
8496 | printf (" REGINFO "); | |
8497 | if (elf_header.e_machine == EM_MIPS) | |
8498 | { | |
8499 | /* 32bit form. */ | |
8500 | Elf32_External_RegInfo * ereg; | |
8501 | Elf32_RegInfo reginfo; | |
8502 | ||
8503 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
8504 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
8505 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
8506 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
8507 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
8508 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
8509 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
8510 | ||
8511 | printf ("GPR %08lx GP 0x%lx\n", | |
8512 | reginfo.ri_gprmask, | |
8513 | (unsigned long) reginfo.ri_gp_value); | |
8514 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
8515 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
8516 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
8517 | } | |
8518 | else | |
8519 | { | |
8520 | /* 64 bit form. */ | |
8521 | Elf64_External_RegInfo * ereg; | |
8522 | Elf64_Internal_RegInfo reginfo; | |
8523 | ||
8524 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
8525 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
8526 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
8527 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
8528 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
8529 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
8530 | reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value); | |
8531 | ||
8532 | printf ("GPR %08lx GP 0x", | |
8533 | reginfo.ri_gprmask); | |
8534 | printf_vma (reginfo.ri_gp_value); | |
8535 | printf ("\n"); | |
8536 | ||
8537 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
8538 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
8539 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
8540 | } | |
8541 | ++option; | |
8542 | continue; | |
8543 | case ODK_EXCEPTIONS: | |
8544 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
8545 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
8546 | fputs (") fpe_max(", stdout); | |
8547 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
8548 | fputs (")", stdout); | |
8549 | ||
8550 | if (option->info & OEX_PAGE0) | |
8551 | fputs (" PAGE0", stdout); | |
8552 | if (option->info & OEX_SMM) | |
8553 | fputs (" SMM", stdout); | |
8554 | if (option->info & OEX_FPDBUG) | |
8555 | fputs (" FPDBUG", stdout); | |
8556 | if (option->info & OEX_DISMISS) | |
8557 | fputs (" DISMISS", stdout); | |
8558 | break; | |
8559 | case ODK_PAD: | |
8560 | fputs (" PAD ", stdout); | |
8561 | if (option->info & OPAD_PREFIX) | |
8562 | fputs (" PREFIX", stdout); | |
8563 | if (option->info & OPAD_POSTFIX) | |
8564 | fputs (" POSTFIX", stdout); | |
8565 | if (option->info & OPAD_SYMBOL) | |
8566 | fputs (" SYMBOL", stdout); | |
8567 | break; | |
8568 | case ODK_HWPATCH: | |
8569 | fputs (" HWPATCH ", stdout); | |
8570 | if (option->info & OHW_R4KEOP) | |
8571 | fputs (" R4KEOP", stdout); | |
8572 | if (option->info & OHW_R8KPFETCH) | |
8573 | fputs (" R8KPFETCH", stdout); | |
8574 | if (option->info & OHW_R5KEOP) | |
8575 | fputs (" R5KEOP", stdout); | |
8576 | if (option->info & OHW_R5KCVTL) | |
8577 | fputs (" R5KCVTL", stdout); | |
8578 | break; | |
8579 | case ODK_FILL: | |
8580 | fputs (" FILL ", stdout); | |
8581 | /* XXX Print content of info word? */ | |
8582 | break; | |
8583 | case ODK_TAGS: | |
8584 | fputs (" TAGS ", stdout); | |
8585 | /* XXX Print content of info word? */ | |
8586 | break; | |
8587 | case ODK_HWAND: | |
8588 | fputs (" HWAND ", stdout); | |
8589 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
8590 | fputs (" R4KEOP_CHECKED", stdout); | |
8591 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
8592 | fputs (" R4KEOP_CLEAN", stdout); | |
8593 | break; | |
8594 | case ODK_HWOR: | |
8595 | fputs (" HWOR ", stdout); | |
8596 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
8597 | fputs (" R4KEOP_CHECKED", stdout); | |
8598 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
8599 | fputs (" R4KEOP_CLEAN", stdout); | |
8600 | break; | |
8601 | case ODK_GP_GROUP: | |
8602 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
8603 | option->info & OGP_GROUP, | |
8604 | (option->info & OGP_SELF) >> 16); | |
8605 | break; | |
8606 | case ODK_IDENT: | |
8607 | printf (" IDENT %#06lx self-contained %#06lx", | |
8608 | option->info & OGP_GROUP, | |
8609 | (option->info & OGP_SELF) >> 16); | |
8610 | break; | |
8611 | default: | |
8612 | /* This shouldn't happen. */ | |
8613 | printf (" %3d ??? %d %lx", | |
8614 | option->kind, option->section, option->info); | |
8615 | break; | |
252b5132 | 8616 | } |
a6e9f9df AM |
8617 | |
8618 | len = sizeof (* eopt); | |
8619 | while (len < option->size) | |
8620 | if (((char *) option)[len] >= ' ' | |
8621 | && ((char *) option)[len] < 0x7f) | |
8622 | printf ("%c", ((char *) option)[len++]); | |
8623 | else | |
8624 | printf ("\\%03o", ((char *) option)[len++]); | |
8625 | ||
8626 | fputs ("\n", stdout); | |
252b5132 | 8627 | ++option; |
252b5132 RH |
8628 | } |
8629 | ||
a6e9f9df | 8630 | free (eopt); |
252b5132 | 8631 | } |
252b5132 RH |
8632 | } |
8633 | ||
8634 | if (conflicts_offset != 0 && conflictsno != 0) | |
8635 | { | |
9ea033b2 | 8636 | Elf32_Conflict * iconf; |
252b5132 RH |
8637 | size_t cnt; |
8638 | ||
8639 | if (dynamic_symbols == NULL) | |
8640 | { | |
8641 | error (_("conflict list with without table")); | |
8642 | return 0; | |
8643 | } | |
8644 | ||
584da044 | 8645 | iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (* iconf)); |
252b5132 RH |
8646 | if (iconf == NULL) |
8647 | { | |
8648 | error (_("Out of memory")); | |
8649 | return 0; | |
8650 | } | |
8651 | ||
9ea033b2 | 8652 | if (is_32bit_elf) |
252b5132 | 8653 | { |
a6e9f9df AM |
8654 | Elf32_External_Conflict * econf32; |
8655 | ||
8656 | econf32 = ((Elf32_External_Conflict *) | |
8657 | get_data (NULL, file, conflicts_offset, | |
8658 | conflictsno * sizeof (* econf32), | |
8659 | _("conflict"))); | |
8660 | if (!econf32) | |
8661 | return 0; | |
252b5132 RH |
8662 | |
8663 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
8664 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
a6e9f9df AM |
8665 | |
8666 | free (econf32); | |
252b5132 RH |
8667 | } |
8668 | else | |
8669 | { | |
a6e9f9df AM |
8670 | Elf64_External_Conflict * econf64; |
8671 | ||
8672 | econf64 = ((Elf64_External_Conflict *) | |
8673 | get_data (NULL, file, conflicts_offset, | |
8674 | conflictsno * sizeof (* econf64), | |
8675 | _("conflict"))); | |
8676 | if (!econf64) | |
8677 | return 0; | |
252b5132 RH |
8678 | |
8679 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
8680 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
a6e9f9df AM |
8681 | |
8682 | free (econf64); | |
252b5132 RH |
8683 | } |
8684 | ||
410f7a12 L |
8685 | printf (_("\nSection '.conflict' contains %ld entries:\n"), |
8686 | (long) conflictsno); | |
252b5132 RH |
8687 | puts (_(" Num: Index Value Name")); |
8688 | ||
8689 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
8690 | { | |
19936277 | 8691 | Elf_Internal_Sym * psym = &dynamic_symbols[iconf[cnt]]; |
252b5132 | 8692 | |
16062207 | 8693 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]); |
f7a99963 NC |
8694 | print_vma (psym->st_value, FULL_HEX); |
8695 | printf (" %s\n", dynamic_strings + psym->st_name); | |
252b5132 RH |
8696 | } |
8697 | ||
252b5132 RH |
8698 | free (iconf); |
8699 | } | |
8700 | ||
8701 | return 1; | |
8702 | } | |
8703 | ||
779fe533 NC |
8704 | static char * |
8705 | get_note_type (e_type) | |
8706 | unsigned e_type; | |
8707 | { | |
8708 | static char buff[64]; | |
103f02d3 | 8709 | |
779fe533 NC |
8710 | switch (e_type) |
8711 | { | |
8712 | case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)"); | |
8713 | case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)"); | |
8714 | case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)"); | |
8715 | case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)"); | |
d1133906 | 8716 | case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)"); |
779fe533 NC |
8717 | case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)"); |
8718 | case NT_FPREGS: return _("NT_FPREGS (floating point registers)"); | |
8719 | case NT_PSINFO: return _("NT_PSINFO (psinfo structure)"); | |
8720 | case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)"); | |
8721 | case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)"); | |
7bea2f73 | 8722 | case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus strcuture)"); |
779fe533 NC |
8723 | default: |
8724 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
8725 | return buff; | |
8726 | } | |
8727 | } | |
8728 | ||
6d118b09 NC |
8729 | /* Note that by the ELF standard, the name field is already null byte |
8730 | terminated, and namesz includes the terminating null byte. | |
8731 | I.E. the value of namesz for the name "FSF" is 4. | |
8732 | ||
8733 | If the value of namesz is zero, there is no name present. */ | |
779fe533 NC |
8734 | static int |
8735 | process_note (pnote) | |
6d118b09 | 8736 | Elf32_Internal_Note * pnote; |
779fe533 | 8737 | { |
103f02d3 | 8738 | printf (" %s\t\t0x%08lx\t%s\n", |
6d118b09 | 8739 | pnote->namesz ? pnote->namedata : "(NONE)", |
7036c0e1 | 8740 | pnote->descsz, get_note_type (pnote->type)); |
779fe533 NC |
8741 | return 1; |
8742 | } | |
8743 | ||
6d118b09 | 8744 | |
779fe533 NC |
8745 | static int |
8746 | process_corefile_note_segment (file, offset, length) | |
8747 | FILE * file; | |
f7a99963 NC |
8748 | bfd_vma offset; |
8749 | bfd_vma length; | |
779fe533 NC |
8750 | { |
8751 | Elf_External_Note * pnotes; | |
8752 | Elf_External_Note * external; | |
779fe533 | 8753 | int res = 1; |
103f02d3 | 8754 | |
779fe533 NC |
8755 | if (length <= 0) |
8756 | return 0; | |
103f02d3 | 8757 | |
a6e9f9df AM |
8758 | pnotes = (Elf_External_Note *) get_data (NULL, file, offset, length, |
8759 | _("notes")); | |
8760 | if (!pnotes) | |
8761 | return 0; | |
779fe533 | 8762 | |
103f02d3 | 8763 | external = pnotes; |
103f02d3 | 8764 | |
305c7206 | 8765 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), |
f3485b74 | 8766 | (unsigned long) offset, (unsigned long) length); |
779fe533 | 8767 | printf (_(" Owner\t\tData size\tDescription\n")); |
103f02d3 | 8768 | |
6d118b09 | 8769 | while (external < (Elf_External_Note *)((char *) pnotes + length)) |
779fe533 | 8770 | { |
6d118b09 NC |
8771 | Elf32_Internal_Note inote; |
8772 | char * temp = NULL; | |
8773 | ||
8774 | inote.type = BYTE_GET (external->type); | |
8775 | inote.namesz = BYTE_GET (external->namesz); | |
8776 | inote.namedata = external->name; | |
8777 | inote.descsz = BYTE_GET (external->descsz); | |
8778 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
8779 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
76da6bbe | 8780 | |
6d118b09 NC |
8781 | external = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); |
8782 | ||
8783 | /* Verify that name is null terminated. It appears that at least | |
8784 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
8785 | comply with the ELF spec by failing to include the null byte in | |
8786 | namesz. */ | |
8787 | if (inote.namedata[inote.namesz] != '\0') | |
8788 | { | |
8789 | temp = malloc (inote.namesz + 1); | |
76da6bbe | 8790 | |
6d118b09 NC |
8791 | if (temp == NULL) |
8792 | { | |
8793 | error (_("Out of memory\n")); | |
8794 | res = 0; | |
8795 | break; | |
8796 | } | |
76da6bbe | 8797 | |
6d118b09 NC |
8798 | strncpy (temp, inote.namedata, inote.namesz); |
8799 | temp[inote.namesz] = 0; | |
76da6bbe | 8800 | |
6d118b09 NC |
8801 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ |
8802 | inote.namedata = temp; | |
8803 | } | |
8804 | ||
8805 | res &= process_note (& inote); | |
103f02d3 | 8806 | |
6d118b09 NC |
8807 | if (temp != NULL) |
8808 | { | |
8809 | free (temp); | |
8810 | temp = NULL; | |
8811 | } | |
779fe533 NC |
8812 | } |
8813 | ||
8814 | free (pnotes); | |
103f02d3 | 8815 | |
779fe533 NC |
8816 | return res; |
8817 | } | |
8818 | ||
8819 | static int | |
8820 | process_corefile_note_segments (file) | |
8821 | FILE * file; | |
8822 | { | |
8823 | Elf_Internal_Phdr * program_headers; | |
8824 | Elf_Internal_Phdr * segment; | |
8825 | unsigned int i; | |
8826 | int res = 1; | |
103f02d3 | 8827 | |
779fe533 NC |
8828 | program_headers = (Elf_Internal_Phdr *) malloc |
8829 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
8830 | ||
8831 | if (program_headers == NULL) | |
8832 | { | |
8833 | error (_("Out of memory\n")); | |
8834 | return 0; | |
8835 | } | |
8836 | ||
8837 | if (is_32bit_elf) | |
8838 | i = get_32bit_program_headers (file, program_headers); | |
8839 | else | |
8840 | i = get_64bit_program_headers (file, program_headers); | |
8841 | ||
8842 | if (i == 0) | |
8843 | { | |
8844 | free (program_headers); | |
8845 | return 0; | |
8846 | } | |
103f02d3 | 8847 | |
779fe533 NC |
8848 | for (i = 0, segment = program_headers; |
8849 | i < elf_header.e_phnum; | |
8850 | i ++, segment ++) | |
8851 | { | |
8852 | if (segment->p_type == PT_NOTE) | |
103f02d3 | 8853 | res &= process_corefile_note_segment (file, |
30800947 NC |
8854 | (bfd_vma) segment->p_offset, |
8855 | (bfd_vma) segment->p_filesz); | |
779fe533 | 8856 | } |
103f02d3 | 8857 | |
779fe533 NC |
8858 | free (program_headers); |
8859 | ||
8860 | return res; | |
8861 | } | |
8862 | ||
8863 | static int | |
8864 | process_corefile_contents (file) | |
8865 | FILE * file; | |
8866 | { | |
8867 | /* If we have not been asked to display the notes then do nothing. */ | |
8868 | if (! do_notes) | |
8869 | return 1; | |
103f02d3 | 8870 | |
779fe533 NC |
8871 | /* If file is not a core file then exit. */ |
8872 | if (elf_header.e_type != ET_CORE) | |
8873 | return 1; | |
103f02d3 | 8874 | |
779fe533 NC |
8875 | /* No program headers means no NOTE segment. */ |
8876 | if (elf_header.e_phnum == 0) | |
8877 | { | |
8878 | printf (_("No note segments present in the core file.\n")); | |
8879 | return 1; | |
8880 | } | |
8881 | ||
8882 | return process_corefile_note_segments (file); | |
8883 | } | |
8884 | ||
252b5132 RH |
8885 | static int |
8886 | process_arch_specific (file) | |
9ea033b2 | 8887 | FILE * file; |
252b5132 | 8888 | { |
a952a375 NC |
8889 | if (! do_arch) |
8890 | return 1; | |
8891 | ||
252b5132 RH |
8892 | switch (elf_header.e_machine) |
8893 | { | |
8894 | case EM_MIPS: | |
4fe85591 | 8895 | case EM_MIPS_RS3_LE: |
252b5132 RH |
8896 | return process_mips_specific (file); |
8897 | break; | |
8898 | default: | |
8899 | break; | |
8900 | } | |
8901 | return 1; | |
8902 | } | |
8903 | ||
8904 | static int | |
8905 | get_file_header (file) | |
8906 | FILE * file; | |
8907 | { | |
9ea033b2 NC |
8908 | /* Read in the identity array. */ |
8909 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
8910 | return 0; |
8911 | ||
9ea033b2 NC |
8912 | /* Determine how to read the rest of the header. */ |
8913 | switch (elf_header.e_ident [EI_DATA]) | |
8914 | { | |
8915 | default: /* fall through */ | |
8916 | case ELFDATANONE: /* fall through */ | |
8917 | case ELFDATA2LSB: byte_get = byte_get_little_endian; break; | |
8918 | case ELFDATA2MSB: byte_get = byte_get_big_endian; break; | |
8919 | } | |
8920 | ||
8921 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
8922 | is_32bit_elf = (elf_header.e_ident [EI_CLASS] != ELFCLASS64); | |
8923 | ||
8924 | /* Read in the rest of the header. */ | |
8925 | if (is_32bit_elf) | |
8926 | { | |
8927 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 8928 | |
9ea033b2 NC |
8929 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
8930 | return 0; | |
103f02d3 | 8931 | |
9ea033b2 NC |
8932 | elf_header.e_type = BYTE_GET (ehdr32.e_type); |
8933 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
8934 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
8935 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
8936 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
8937 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
8938 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
8939 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
8940 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
8941 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
8942 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
8943 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
8944 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
8945 | } | |
252b5132 | 8946 | else |
9ea033b2 NC |
8947 | { |
8948 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
8949 | |
8950 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
8951 | we will not be able to cope with the 64bit data found in | |
8952 | 64 ELF files. Detect this now and abort before we start | |
8953 | overwritting things. */ | |
8954 | if (sizeof (bfd_vma) < 8) | |
8955 | { | |
8956 | error (_("This instance of readelf has been built without support for a\n")); | |
8957 | error (_("64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
8958 | return 0; | |
8959 | } | |
103f02d3 | 8960 | |
9ea033b2 NC |
8961 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) |
8962 | return 0; | |
103f02d3 | 8963 | |
9ea033b2 NC |
8964 | elf_header.e_type = BYTE_GET (ehdr64.e_type); |
8965 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
8966 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
8967 | elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry); | |
8968 | elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff); | |
8969 | elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff); | |
8970 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); | |
8971 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
8972 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
8973 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
8974 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
8975 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
8976 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
8977 | } | |
252b5132 RH |
8978 | |
8979 | return 1; | |
8980 | } | |
8981 | ||
ff78d6d6 | 8982 | static int |
252b5132 RH |
8983 | process_file (file_name) |
8984 | char * file_name; | |
8985 | { | |
8986 | FILE * file; | |
8987 | struct stat statbuf; | |
8988 | unsigned int i; | |
8989 | ||
8990 | if (stat (file_name, & statbuf) < 0) | |
8991 | { | |
8992 | error (_("Cannot stat input file %s.\n"), file_name); | |
ff78d6d6 | 8993 | return 1; |
252b5132 RH |
8994 | } |
8995 | ||
8996 | file = fopen (file_name, "rb"); | |
8997 | if (file == NULL) | |
8998 | { | |
8999 | error (_("Input file %s not found.\n"), file_name); | |
ff78d6d6 | 9000 | return 1; |
252b5132 RH |
9001 | } |
9002 | ||
9003 | if (! get_file_header (file)) | |
9004 | { | |
9005 | error (_("%s: Failed to read file header\n"), file_name); | |
9006 | fclose (file); | |
ff78d6d6 | 9007 | return 1; |
252b5132 RH |
9008 | } |
9009 | ||
9010 | /* Initialise per file variables. */ | |
9011 | for (i = NUM_ELEM (version_info); i--;) | |
9012 | version_info[i] = 0; | |
9013 | ||
9014 | for (i = NUM_ELEM (dynamic_info); i--;) | |
9015 | dynamic_info[i] = 0; | |
9016 | ||
9017 | /* Process the file. */ | |
9018 | if (show_name) | |
9019 | printf (_("\nFile: %s\n"), file_name); | |
9020 | ||
9021 | if (! process_file_header ()) | |
9022 | { | |
9023 | fclose (file); | |
ff78d6d6 | 9024 | return 1; |
252b5132 RH |
9025 | } |
9026 | ||
9027 | process_section_headers (file); | |
9028 | ||
9029 | process_program_headers (file); | |
9030 | ||
9031 | process_dynamic_segment (file); | |
9032 | ||
9033 | process_relocs (file); | |
9034 | ||
4d6ed7c8 NC |
9035 | process_unwind (file); |
9036 | ||
252b5132 RH |
9037 | process_symbol_table (file); |
9038 | ||
9039 | process_syminfo (file); | |
9040 | ||
9041 | process_version_sections (file); | |
9042 | ||
9043 | process_section_contents (file); | |
103f02d3 | 9044 | |
779fe533 | 9045 | process_corefile_contents (file); |
103f02d3 | 9046 | |
252b5132 RH |
9047 | process_arch_specific (file); |
9048 | ||
9049 | fclose (file); | |
9050 | ||
9051 | if (section_headers) | |
9052 | { | |
9053 | free (section_headers); | |
9054 | section_headers = NULL; | |
9055 | } | |
9056 | ||
9057 | if (string_table) | |
9058 | { | |
9059 | free (string_table); | |
9060 | string_table = NULL; | |
d40ac9bd | 9061 | string_table_length = 0; |
252b5132 RH |
9062 | } |
9063 | ||
9064 | if (dynamic_strings) | |
9065 | { | |
9066 | free (dynamic_strings); | |
9067 | dynamic_strings = NULL; | |
9068 | } | |
9069 | ||
9070 | if (dynamic_symbols) | |
9071 | { | |
9072 | free (dynamic_symbols); | |
9073 | dynamic_symbols = NULL; | |
19936277 | 9074 | num_dynamic_syms = 0; |
252b5132 RH |
9075 | } |
9076 | ||
9077 | if (dynamic_syminfo) | |
9078 | { | |
9079 | free (dynamic_syminfo); | |
9080 | dynamic_syminfo = NULL; | |
9081 | } | |
ff78d6d6 L |
9082 | |
9083 | return 0; | |
252b5132 RH |
9084 | } |
9085 | ||
9086 | #ifdef SUPPORT_DISASSEMBLY | |
9087 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 NC |
9088 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
9089 | symbols */ | |
252b5132 RH |
9090 | |
9091 | void | |
9092 | print_address (unsigned int addr, FILE * outfile) | |
9093 | { | |
9094 | fprintf (outfile,"0x%8.8x", addr); | |
9095 | } | |
9096 | ||
9097 | /* Needed by the i386 disassembler. */ | |
9098 | void | |
9099 | db_task_printsym (unsigned int addr) | |
9100 | { | |
9101 | print_address (addr, stderr); | |
9102 | } | |
9103 | #endif | |
9104 | ||
e414a165 NC |
9105 | int main PARAMS ((int, char **)); |
9106 | ||
252b5132 RH |
9107 | int |
9108 | main (argc, argv) | |
9109 | int argc; | |
9110 | char ** argv; | |
9111 | { | |
ff78d6d6 L |
9112 | int err; |
9113 | ||
252b5132 RH |
9114 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
9115 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
9116 | #endif |
9117 | #if defined (HAVE_SETLOCALE) | |
9118 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
9119 | #endif |
9120 | bindtextdomain (PACKAGE, LOCALEDIR); | |
9121 | textdomain (PACKAGE); | |
9122 | ||
9123 | parse_args (argc, argv); | |
9124 | ||
9125 | if (optind < (argc - 1)) | |
9126 | show_name = 1; | |
9127 | ||
ff78d6d6 | 9128 | err = 0; |
252b5132 | 9129 | while (optind < argc) |
ff78d6d6 | 9130 | err |= process_file (argv [optind ++]); |
252b5132 RH |
9131 | |
9132 | if (dump_sects != NULL) | |
9133 | free (dump_sects); | |
9134 | ||
ff78d6d6 | 9135 | return err; |
252b5132 | 9136 | } |