Commit | Line | Data |
---|---|---|
252b5132 | 1 | /* readelf.c -- display contents of an ELF format file |
9437c45b | 2 | Copyright 1998, 1999, 2000, 2001, 2002 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 | ||
252b5132 | 52 | #include "elf/alpha.h" |
3b16e843 | 53 | #include "elf/arc.h" |
252b5132 | 54 | #include "elf/arm.h" |
3b16e843 NC |
55 | #include "elf/avr.h" |
56 | #include "elf/cris.h" | |
252b5132 RH |
57 | #include "elf/d10v.h" |
58 | #include "elf/d30v.h" | |
d172d4ba | 59 | #include "elf/dlx.h" |
252b5132 | 60 | #include "elf/fr30.h" |
5c70f934 | 61 | #include "elf/frv.h" |
3b16e843 NC |
62 | #include "elf/h8.h" |
63 | #include "elf/hppa.h" | |
64 | #include "elf/i386.h" | |
35b1837e | 65 | #include "elf/i370.h" |
3b16e843 NC |
66 | #include "elf/i860.h" |
67 | #include "elf/i960.h" | |
68 | #include "elf/ia64.h" | |
1e4cf259 | 69 | #include "elf/ip2k.h" |
3b16e843 NC |
70 | #include "elf/m32r.h" |
71 | #include "elf/m68k.h" | |
75751cd9 | 72 | #include "elf/m68hc11.h" |
252b5132 | 73 | #include "elf/mcore.h" |
3b16e843 | 74 | #include "elf/mips.h" |
3c3bdf30 | 75 | #include "elf/mmix.h" |
3b16e843 NC |
76 | #include "elf/mn10200.h" |
77 | #include "elf/mn10300.h" | |
78 | #include "elf/or32.h" | |
7d466069 | 79 | #include "elf/pj.h" |
3b16e843 | 80 | #include "elf/ppc.h" |
a85d7ed0 | 81 | #include "elf/s390.h" |
3b16e843 NC |
82 | #include "elf/sh.h" |
83 | #include "elf/sparc.h" | |
84 | #include "elf/v850.h" | |
179d3252 | 85 | #include "elf/vax.h" |
3b16e843 | 86 | #include "elf/x86-64.h" |
93fbbb04 | 87 | #include "elf/xstormy16.h" |
252b5132 RH |
88 | |
89 | #include "bucomm.h" | |
90 | #include "getopt.h" | |
91 | ||
c45021f2 NC |
92 | char * program_name = "readelf"; |
93 | unsigned int dynamic_addr; | |
7036c0e1 | 94 | bfd_size_type dynamic_size; |
c45021f2 NC |
95 | unsigned int rela_addr; |
96 | unsigned int rela_size; | |
97 | char * dynamic_strings; | |
252b5132 | 98 | char * string_table; |
d40ac9bd | 99 | unsigned long string_table_length; |
19936277 | 100 | unsigned long num_dynamic_syms; |
7036c0e1 | 101 | Elf_Internal_Sym * dynamic_symbols; |
252b5132 | 102 | Elf_Internal_Syminfo * dynamic_syminfo; |
c45021f2 | 103 | unsigned long dynamic_syminfo_offset; |
252b5132 | 104 | unsigned int dynamic_syminfo_nent; |
c45021f2 NC |
105 | char program_interpreter [64]; |
106 | int dynamic_info[DT_JMPREL + 1]; | |
107 | int version_info[16]; | |
108 | int loadaddr = 0; | |
252b5132 RH |
109 | Elf_Internal_Ehdr elf_header; |
110 | Elf_Internal_Shdr * section_headers; | |
111 | Elf_Internal_Dyn * dynamic_segment; | |
9ad5cbcf | 112 | Elf_Internal_Shdr * symtab_shndx_hdr; |
7036c0e1 AJ |
113 | int show_name; |
114 | int do_dynamic; | |
115 | int do_syms; | |
116 | int do_reloc; | |
117 | int do_sections; | |
118 | int do_segments; | |
4d6ed7c8 | 119 | int do_unwind; |
7036c0e1 AJ |
120 | int do_using_dynamic; |
121 | int do_header; | |
122 | int do_dump; | |
123 | int do_version; | |
d974e256 | 124 | int do_wide; |
252b5132 RH |
125 | int do_histogram; |
126 | int do_debugging; | |
127 | int do_debug_info; | |
128 | int do_debug_abbrevs; | |
129 | int do_debug_lines; | |
130 | int do_debug_pubnames; | |
131 | int do_debug_aranges; | |
c47d488e | 132 | int do_debug_frames; |
31b6fca6 | 133 | int do_debug_frames_interp; |
e0c60db2 | 134 | int do_debug_macinfo; |
261a45ad | 135 | int do_debug_str; |
a2f14207 | 136 | int do_debug_loc; |
a952a375 | 137 | int do_arch; |
779fe533 | 138 | int do_notes; |
9ea033b2 | 139 | int is_32bit_elf; |
252b5132 RH |
140 | |
141 | /* A dynamic array of flags indicating which sections require dumping. */ | |
142 | char * dump_sects = NULL; | |
143 | unsigned int num_dump_sects = 0; | |
144 | ||
145 | #define HEX_DUMP (1 << 0) | |
146 | #define DISASS_DUMP (1 << 1) | |
147 | #define DEBUG_DUMP (1 << 2) | |
148 | ||
843dd992 NC |
149 | /* How to rpint a vma value. */ |
150 | typedef enum print_mode | |
151 | { | |
152 | HEX, | |
153 | DEC, | |
154 | DEC_5, | |
155 | UNSIGNED, | |
156 | PREFIX_HEX, | |
157 | FULL_HEX, | |
158 | LONG_HEX | |
159 | } | |
160 | print_mode; | |
161 | ||
252b5132 | 162 | /* Forward declarations for dumb compilers. */ |
30800947 | 163 | static void print_vma PARAMS ((bfd_vma, print_mode)); |
f1ef08cb | 164 | static void print_symbol PARAMS ((int, const char *)); |
9ea033b2 NC |
165 | static bfd_vma (* byte_get) PARAMS ((unsigned char *, int)); |
166 | static bfd_vma byte_get_little_endian PARAMS ((unsigned char *, int)); | |
167 | static bfd_vma byte_get_big_endian PARAMS ((unsigned char *, int)); | |
168 | static const char * get_mips_dynamic_type PARAMS ((unsigned long)); | |
9a097730 | 169 | static const char * get_sparc64_dynamic_type PARAMS ((unsigned long)); |
f1cb7e17 | 170 | static const char * get_ppc64_dynamic_type PARAMS ((unsigned long)); |
103f02d3 | 171 | static const char * get_parisc_dynamic_type PARAMS ((unsigned long)); |
9ea033b2 | 172 | static const char * get_dynamic_type PARAMS ((unsigned long)); |
7036c0e1 AJ |
173 | static int slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *)); |
174 | static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, unsigned long *)); | |
19936277 | 175 | static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int)); |
9ea033b2 NC |
176 | static char * get_file_type PARAMS ((unsigned)); |
177 | static char * get_machine_name PARAMS ((unsigned)); | |
f3485b74 | 178 | static void decode_ARM_machine_flags PARAMS ((unsigned, char [])); |
9ea033b2 NC |
179 | static char * get_machine_flags PARAMS ((unsigned, unsigned)); |
180 | static const char * get_mips_segment_type PARAMS ((unsigned long)); | |
103f02d3 | 181 | static const char * get_parisc_segment_type PARAMS ((unsigned long)); |
4d6ed7c8 | 182 | static const char * get_ia64_segment_type PARAMS ((unsigned long)); |
9ea033b2 NC |
183 | static const char * get_segment_type PARAMS ((unsigned long)); |
184 | static const char * get_mips_section_type_name PARAMS ((unsigned int)); | |
103f02d3 | 185 | static const char * get_parisc_section_type_name PARAMS ((unsigned int)); |
4d6ed7c8 | 186 | static const char * get_ia64_section_type_name PARAMS ((unsigned int)); |
9ea033b2 | 187 | static const char * get_section_type_name PARAMS ((unsigned int)); |
d1133906 NC |
188 | static const char * get_symbol_binding PARAMS ((unsigned int)); |
189 | static const char * get_symbol_type PARAMS ((unsigned int)); | |
190 | static const char * get_symbol_visibility PARAMS ((unsigned int)); | |
191 | static const char * get_symbol_index_type PARAMS ((unsigned int)); | |
7036c0e1 | 192 | static const char * get_dynamic_flags PARAMS ((bfd_vma)); |
252b5132 | 193 | static void usage PARAMS ((void)); |
9ea033b2 | 194 | static void parse_args PARAMS ((int, char **)); |
252b5132 RH |
195 | static int process_file_header PARAMS ((void)); |
196 | static int process_program_headers PARAMS ((FILE *)); | |
197 | static int process_section_headers PARAMS ((FILE *)); | |
4d6ed7c8 | 198 | static int process_unwind PARAMS ((FILE *)); |
9ea033b2 | 199 | static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *)); |
103f02d3 | 200 | static void dynamic_segment_parisc_val PARAMS ((Elf_Internal_Dyn *)); |
252b5132 RH |
201 | static int process_dynamic_segment PARAMS ((FILE *)); |
202 | static int process_symbol_table PARAMS ((FILE *)); | |
2863d58a | 203 | static int process_syminfo PARAMS ((FILE *)); |
252b5132 | 204 | static int process_section_contents PARAMS ((FILE *)); |
2863d58a AM |
205 | static void process_mips_fpe_exception PARAMS ((int)); |
206 | static int process_mips_specific PARAMS ((FILE *)); | |
ff78d6d6 | 207 | static int process_file PARAMS ((char *)); |
252b5132 RH |
208 | static int process_relocs PARAMS ((FILE *)); |
209 | static int process_version_sections PARAMS ((FILE *)); | |
9ea033b2 | 210 | static char * get_ver_flags PARAMS ((unsigned int)); |
560f3c1c AM |
211 | static int get_32bit_section_headers PARAMS ((FILE *, unsigned int)); |
212 | static int get_64bit_section_headers PARAMS ((FILE *, unsigned int)); | |
9ea033b2 NC |
213 | static int get_32bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); |
214 | static int get_64bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *)); | |
215 | static int get_file_header PARAMS ((FILE *)); | |
9ad5cbcf AM |
216 | static Elf_Internal_Sym * get_32bit_elf_symbols PARAMS ((FILE *, Elf_Internal_Shdr *)); |
217 | static Elf_Internal_Sym * get_64bit_elf_symbols PARAMS ((FILE *, Elf_Internal_Shdr *)); | |
4d6ed7c8 | 218 | static const char * get_elf_section_flags PARAMS ((bfd_vma)); |
9ea033b2 NC |
219 | static int * get_dynamic_data PARAMS ((FILE *, unsigned int)); |
220 | static int get_32bit_dynamic_segment PARAMS ((FILE *)); | |
221 | static int get_64bit_dynamic_segment PARAMS ((FILE *)); | |
252b5132 | 222 | #ifdef SUPPORT_DISASSEMBLY |
7036c0e1 | 223 | static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); |
252b5132 | 224 | #endif |
7036c0e1 AJ |
225 | static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); |
226 | static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *)); | |
252b5132 RH |
227 | static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
228 | static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
2863d58a | 229 | static int prescan_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
252b5132 | 230 | static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
2863d58a | 231 | static int display_debug_pubnames PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
252b5132 RH |
232 | static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
233 | static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
c47d488e | 234 | static int display_debug_frames PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
e0c60db2 | 235 | static int display_debug_macinfo PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
261a45ad | 236 | static int display_debug_str PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
a2f14207 | 237 | static int display_debug_loc PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
252b5132 | 238 | static unsigned char * process_abbrev_section PARAMS ((unsigned char *, unsigned char *)); |
261a45ad NC |
239 | static void load_debug_str PARAMS ((FILE *)); |
240 | static void free_debug_str PARAMS ((void)); | |
241 | static const char * fetch_indirect_string PARAMS ((unsigned long)); | |
a2f14207 DB |
242 | static void load_debug_loc PARAMS ((FILE *)); |
243 | static void free_debug_loc PARAMS ((void)); | |
252b5132 | 244 | static unsigned long read_leb128 PARAMS ((unsigned char *, int *, int)); |
3590ea00 | 245 | static int process_extended_line_op PARAMS ((unsigned char *, int, int)); |
252b5132 RH |
246 | static void reset_state_machine PARAMS ((int)); |
247 | static char * get_TAG_name PARAMS ((unsigned long)); | |
248 | static char * get_AT_name PARAMS ((unsigned long)); | |
249 | static char * get_FORM_name PARAMS ((unsigned long)); | |
250 | static void free_abbrevs PARAMS ((void)); | |
251 | static void add_abbrev PARAMS ((unsigned long, unsigned long, int)); | |
252 | static void add_abbrev_attr PARAMS ((unsigned long, unsigned long)); | |
1fa37306 | 253 | static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long)); |
81766fca | 254 | static unsigned char * read_and_display_attr_value PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long)); |
252b5132 | 255 | static unsigned char * display_block PARAMS ((unsigned char *, unsigned long)); |
eb6bd4d3 | 256 | static void decode_location_expression PARAMS ((unsigned char *, unsigned int, unsigned long)); |
91770270 JL |
257 | static void request_dump PARAMS ((unsigned int, int)); |
258 | static const char * get_elf_class PARAMS ((unsigned int)); | |
259 | static const char * get_data_encoding PARAMS ((unsigned int)); | |
260 | static const char * get_osabi_name PARAMS ((unsigned int)); | |
9c19a809 | 261 | static int guess_is_rela PARAMS ((unsigned long)); |
9437c45b JT |
262 | static const char * get_note_type PARAMS ((unsigned int)); |
263 | static const char * get_netbsd_elfcore_note_type PARAMS ((unsigned int)); | |
6d118b09 | 264 | static int process_note PARAMS ((Elf32_Internal_Note *)); |
f7a99963 | 265 | static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma)); |
779fe533 | 266 | static int process_corefile_note_segments PARAMS ((FILE *)); |
7036c0e1 | 267 | static int process_corefile_contents PARAMS ((FILE *)); |
2863d58a | 268 | static int process_arch_specific PARAMS ((FILE *)); |
047b2264 | 269 | static int process_gnu_liblist PARAMS ((FILE *)); |
252b5132 RH |
270 | |
271 | typedef int Elf32_Word; | |
272 | ||
9c19a809 NC |
273 | #ifndef TRUE |
274 | #define TRUE 1 | |
275 | #define FALSE 0 | |
276 | #endif | |
277 | #define UNKNOWN -1 | |
278 | ||
7036c0e1 | 279 | #define SECTION_NAME(X) ((X) == NULL ? "<none>" : \ |
d40ac9bd NC |
280 | ((X)->sh_name >= string_table_length \ |
281 | ? "<corrupt>" : string_table + (X)->sh_name)) | |
252b5132 | 282 | |
9ad5cbcf AM |
283 | /* Given st_shndx I, map to section_headers index. */ |
284 | #define SECTION_HEADER_INDEX(I) \ | |
285 | ((I) < SHN_LORESERVE \ | |
286 | ? (I) \ | |
287 | : ((I) <= SHN_HIRESERVE \ | |
288 | ? 0 \ | |
289 | : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE))) | |
290 | ||
291 | /* Reverse of the above. */ | |
292 | #define SECTION_HEADER_NUM(N) \ | |
293 | ((N) < SHN_LORESERVE \ | |
294 | ? (N) \ | |
295 | : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE)) | |
296 | ||
297 | #define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I)) | |
298 | ||
252b5132 RH |
299 | #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */ |
300 | ||
7036c0e1 | 301 | #define BYTE_GET(field) byte_get (field, sizeof (field)) |
a952a375 NC |
302 | |
303 | /* If we can support a 64 bit data type then BFD64 should be defined | |
304 | and sizeof (bfd_vma) == 8. In this case when translating from an | |
305 | external 8 byte field to an internal field, we can assume that the | |
4d6ed7c8 | 306 | internal field is also 8 bytes wide and so we can extract all the data. |
a952a375 NC |
307 | If, however, BFD64 is not defined, then we must assume that the |
308 | internal data structure only has 4 byte wide fields that are the | |
309 | equivalent of the 8 byte wide external counterparts, and so we must | |
310 | truncate the data. */ | |
311 | #ifdef BFD64 | |
7036c0e1 | 312 | #define BYTE_GET8(field) byte_get (field, -8) |
a952a375 | 313 | #else |
7036c0e1 | 314 | #define BYTE_GET8(field) byte_get (field, 8) |
a952a375 | 315 | #endif |
252b5132 | 316 | |
261a45ad | 317 | #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0])) |
252b5132 | 318 | |
9ad5cbcf AM |
319 | #define GET_ELF_SYMBOLS(file, section) \ |
320 | (is_32bit_elf ? get_32bit_elf_symbols (file, section) \ | |
321 | : get_64bit_elf_symbols (file, section)) | |
9ea033b2 NC |
322 | |
323 | ||
252b5132 | 324 | static void |
451dad9c | 325 | error VPARAMS ((const char *message, ...)) |
252b5132 | 326 | { |
451dad9c AM |
327 | VA_OPEN (args, message); |
328 | VA_FIXEDARG (args, const char *, message); | |
252b5132 RH |
329 | |
330 | fprintf (stderr, _("%s: Error: "), program_name); | |
252b5132 | 331 | vfprintf (stderr, message, args); |
451dad9c | 332 | VA_CLOSE (args); |
252b5132 RH |
333 | } |
334 | ||
335 | static void | |
451dad9c | 336 | warn VPARAMS ((const char *message, ...)) |
252b5132 | 337 | { |
451dad9c AM |
338 | VA_OPEN (args, message); |
339 | VA_FIXEDARG (args, const char *, message); | |
252b5132 RH |
340 | |
341 | fprintf (stderr, _("%s: Warning: "), program_name); | |
252b5132 | 342 | vfprintf (stderr, message, args); |
451dad9c | 343 | VA_CLOSE (args); |
252b5132 | 344 | } |
252b5132 | 345 | |
a6e9f9df AM |
346 | static PTR get_data PARAMS ((PTR, FILE *, long, size_t, const char *)); |
347 | ||
348 | static PTR | |
349 | get_data (var, file, offset, size, reason) | |
350 | PTR var; | |
351 | FILE *file; | |
352 | long offset; | |
353 | size_t size; | |
354 | const char *reason; | |
355 | { | |
356 | PTR mvar; | |
357 | ||
358 | if (size == 0) | |
359 | return NULL; | |
360 | ||
361 | if (fseek (file, offset, SEEK_SET)) | |
362 | { | |
363 | error (_("Unable to seek to %x for %s\n"), offset, reason); | |
364 | return NULL; | |
365 | } | |
366 | ||
367 | mvar = var; | |
368 | if (mvar == NULL) | |
369 | { | |
370 | mvar = (PTR) malloc (size); | |
371 | ||
372 | if (mvar == NULL) | |
373 | { | |
374 | error (_("Out of memory allocating %d bytes for %s\n"), | |
375 | size, reason); | |
376 | return NULL; | |
377 | } | |
378 | } | |
379 | ||
380 | if (fread (mvar, size, 1, file) != 1) | |
381 | { | |
382 | error (_("Unable to read in %d bytes of %s\n"), size, reason); | |
383 | if (mvar != var) | |
384 | free (mvar); | |
385 | return NULL; | |
386 | } | |
387 | ||
388 | return mvar; | |
389 | } | |
390 | ||
9ea033b2 | 391 | static bfd_vma |
252b5132 RH |
392 | byte_get_little_endian (field, size) |
393 | unsigned char * field; | |
394 | int size; | |
395 | { | |
396 | switch (size) | |
397 | { | |
398 | case 1: | |
399 | return * field; | |
400 | ||
401 | case 2: | |
402 | return ((unsigned int) (field [0])) | |
403 | | (((unsigned int) (field [1])) << 8); | |
404 | ||
31b6fca6 | 405 | #ifndef BFD64 |
9ea033b2 NC |
406 | case 8: |
407 | /* We want to extract data from an 8 byte wide field and | |
408 | place it into a 4 byte wide field. Since this is a little | |
f1ef08cb | 409 | endian source we can just use the 4 byte extraction code. */ |
9ea033b2 | 410 | /* Fall through. */ |
31b6fca6 | 411 | #endif |
252b5132 RH |
412 | case 4: |
413 | return ((unsigned long) (field [0])) | |
414 | | (((unsigned long) (field [1])) << 8) | |
415 | | (((unsigned long) (field [2])) << 16) | |
416 | | (((unsigned long) (field [3])) << 24); | |
417 | ||
a952a375 | 418 | #ifdef BFD64 |
31b6fca6 | 419 | case 8: |
9ea033b2 NC |
420 | case -8: |
421 | /* This is a special case, generated by the BYTE_GET8 macro. | |
422 | It means that we are loading an 8 byte value from a field | |
423 | in an external structure into an 8 byte value in a field | |
424 | in an internal strcuture. */ | |
425 | return ((bfd_vma) (field [0])) | |
426 | | (((bfd_vma) (field [1])) << 8) | |
427 | | (((bfd_vma) (field [2])) << 16) | |
428 | | (((bfd_vma) (field [3])) << 24) | |
429 | | (((bfd_vma) (field [4])) << 32) | |
430 | | (((bfd_vma) (field [5])) << 40) | |
431 | | (((bfd_vma) (field [6])) << 48) | |
432 | | (((bfd_vma) (field [7])) << 56); | |
a952a375 | 433 | #endif |
252b5132 RH |
434 | default: |
435 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 436 | abort (); |
252b5132 RH |
437 | } |
438 | } | |
439 | ||
f7a99963 | 440 | /* Print a VMA value. */ |
f7a99963 NC |
441 | static void |
442 | print_vma (vma, mode) | |
443 | bfd_vma vma; | |
444 | print_mode mode; | |
445 | { | |
446 | #ifdef BFD64 | |
447 | if (is_32bit_elf) | |
448 | #endif | |
449 | { | |
450 | switch (mode) | |
451 | { | |
452 | case FULL_HEX: printf ("0x"); /* drop through */ | |
5e220199 | 453 | case LONG_HEX: printf ("%8.8lx", (unsigned long) vma); break; |
f7a99963 | 454 | case PREFIX_HEX: printf ("0x"); /* drop through */ |
5e220199 NC |
455 | case HEX: printf ("%lx", (unsigned long) vma); break; |
456 | case DEC: printf ("%ld", (unsigned long) vma); break; | |
457 | case DEC_5: printf ("%5ld", (long) vma); break; | |
458 | case UNSIGNED: printf ("%lu", (unsigned long) vma); break; | |
f7a99963 NC |
459 | } |
460 | } | |
461 | #ifdef BFD64 | |
462 | else | |
463 | { | |
464 | switch (mode) | |
465 | { | |
466 | case FULL_HEX: | |
467 | printf ("0x"); | |
468 | /* drop through */ | |
76da6bbe | 469 | |
f7a99963 NC |
470 | case LONG_HEX: |
471 | printf_vma (vma); | |
472 | break; | |
76da6bbe | 473 | |
f7a99963 NC |
474 | case PREFIX_HEX: |
475 | printf ("0x"); | |
476 | /* drop through */ | |
76da6bbe | 477 | |
f7a99963 NC |
478 | case HEX: |
479 | #if BFD_HOST_64BIT_LONG | |
480 | printf ("%lx", vma); | |
481 | #else | |
482 | if (_bfd_int64_high (vma)) | |
2f11c261 | 483 | printf ("%lx%8.8lx", _bfd_int64_high (vma), _bfd_int64_low (vma)); |
f7a99963 NC |
484 | else |
485 | printf ("%lx", _bfd_int64_low (vma)); | |
486 | #endif | |
487 | break; | |
488 | ||
489 | case DEC: | |
2f528887 NC |
490 | #if BFD_HOST_64BIT_LONG |
491 | printf ("%ld", vma); | |
492 | #else | |
f7a99963 NC |
493 | if (_bfd_int64_high (vma)) |
494 | /* ugg */ | |
495 | printf ("++%ld", _bfd_int64_low (vma)); | |
496 | else | |
497 | printf ("%ld", _bfd_int64_low (vma)); | |
76da6bbe | 498 | #endif |
f7a99963 NC |
499 | break; |
500 | ||
501 | case DEC_5: | |
2f528887 NC |
502 | #if BFD_HOST_64BIT_LONG |
503 | printf ("%5ld", vma); | |
504 | #else | |
f7a99963 NC |
505 | if (_bfd_int64_high (vma)) |
506 | /* ugg */ | |
507 | printf ("++%ld", _bfd_int64_low (vma)); | |
508 | else | |
509 | printf ("%5ld", _bfd_int64_low (vma)); | |
76da6bbe | 510 | #endif |
f7a99963 | 511 | break; |
76da6bbe | 512 | |
f7a99963 | 513 | case UNSIGNED: |
2f528887 NC |
514 | #if BFD_HOST_64BIT_LONG |
515 | printf ("%lu", vma); | |
76da6bbe | 516 | #else |
f7a99963 NC |
517 | if (_bfd_int64_high (vma)) |
518 | /* ugg */ | |
519 | printf ("++%lu", _bfd_int64_low (vma)); | |
520 | else | |
521 | printf ("%lu", _bfd_int64_low (vma)); | |
2f528887 | 522 | #endif |
f7a99963 NC |
523 | break; |
524 | } | |
525 | } | |
526 | #endif | |
527 | } | |
528 | ||
31104126 NC |
529 | /* Display a symbol on stdout. If do_wide is not true then |
530 | format the symbol to be at most WIDTH characters, | |
047b2264 | 531 | truncating as necessary. If WIDTH is negative then |
31104126 NC |
532 | format the string to be exactly - WIDTH characters, |
533 | truncating or padding as necessary. */ | |
534 | ||
535 | static void | |
536 | print_symbol (width, symbol) | |
537 | int width; | |
f1ef08cb | 538 | const char * symbol; |
31104126 NC |
539 | { |
540 | if (do_wide) | |
f1ef08cb | 541 | printf ("%s", symbol); |
31104126 NC |
542 | else if (width < 0) |
543 | printf ("%-*.*s", width, width, symbol); | |
53c7db4b | 544 | else |
31104126 NC |
545 | printf ("%-.*s", width, symbol); |
546 | } | |
547 | ||
9ea033b2 | 548 | static bfd_vma |
252b5132 RH |
549 | byte_get_big_endian (field, size) |
550 | unsigned char * field; | |
551 | int size; | |
552 | { | |
553 | switch (size) | |
554 | { | |
555 | case 1: | |
556 | return * field; | |
557 | ||
558 | case 2: | |
559 | return ((unsigned int) (field [1])) | (((int) (field [0])) << 8); | |
560 | ||
561 | case 4: | |
562 | return ((unsigned long) (field [3])) | |
563 | | (((unsigned long) (field [2])) << 8) | |
564 | | (((unsigned long) (field [1])) << 16) | |
565 | | (((unsigned long) (field [0])) << 24); | |
566 | ||
31b6fca6 | 567 | #ifndef BFD64 |
9ea033b2 NC |
568 | case 8: |
569 | /* Although we are extracing data from an 8 byte wide field, we | |
570 | are returning only 4 bytes of data. */ | |
571 | return ((unsigned long) (field [7])) | |
572 | | (((unsigned long) (field [6])) << 8) | |
573 | | (((unsigned long) (field [5])) << 16) | |
574 | | (((unsigned long) (field [4])) << 24); | |
31b6fca6 RH |
575 | #else |
576 | case 8: | |
9ea033b2 NC |
577 | case -8: |
578 | /* This is a special case, generated by the BYTE_GET8 macro. | |
579 | It means that we are loading an 8 byte value from a field | |
580 | in an external structure into an 8 byte value in a field | |
581 | in an internal strcuture. */ | |
582 | return ((bfd_vma) (field [7])) | |
583 | | (((bfd_vma) (field [6])) << 8) | |
584 | | (((bfd_vma) (field [5])) << 16) | |
585 | | (((bfd_vma) (field [4])) << 24) | |
586 | | (((bfd_vma) (field [3])) << 32) | |
587 | | (((bfd_vma) (field [2])) << 40) | |
588 | | (((bfd_vma) (field [1])) << 48) | |
589 | | (((bfd_vma) (field [0])) << 56); | |
a952a375 | 590 | #endif |
103f02d3 | 591 | |
252b5132 RH |
592 | default: |
593 | error (_("Unhandled data length: %d\n"), size); | |
9ea033b2 | 594 | abort (); |
252b5132 RH |
595 | } |
596 | } | |
597 | ||
bcedfee6 | 598 | /* Guess the relocation size commonly used by the specific machines. */ |
252b5132 | 599 | |
252b5132 | 600 | static int |
9c19a809 NC |
601 | guess_is_rela (e_machine) |
602 | unsigned long e_machine; | |
252b5132 | 603 | { |
9c19a809 | 604 | switch (e_machine) |
252b5132 RH |
605 | { |
606 | /* Targets that use REL relocations. */ | |
607 | case EM_ARM: | |
608 | case EM_386: | |
609 | case EM_486: | |
63fcb9e9 | 610 | case EM_960: |
d172d4ba | 611 | case EM_DLX: |
3b16e843 NC |
612 | case EM_OPENRISC: |
613 | case EM_OR32: | |
2b0337b0 | 614 | case EM_M32R: |
252b5132 | 615 | case EM_CYGNUS_M32R: |
2b0337b0 | 616 | case EM_D10V: |
252b5132 RH |
617 | case EM_CYGNUS_D10V: |
618 | case EM_MIPS: | |
4fe85591 | 619 | case EM_MIPS_RS3_LE: |
9c19a809 | 620 | return FALSE; |
103f02d3 | 621 | |
252b5132 RH |
622 | /* Targets that use RELA relocations. */ |
623 | case EM_68K: | |
b8720f9d JL |
624 | case EM_H8_300: |
625 | case EM_H8_300H: | |
626 | case EM_H8S: | |
351b4b40 RH |
627 | case EM_SPARC32PLUS: |
628 | case EM_SPARCV9: | |
252b5132 RH |
629 | case EM_SPARC: |
630 | case EM_PPC: | |
285d1771 | 631 | case EM_PPC64: |
2b0337b0 | 632 | case EM_V850: |
252b5132 | 633 | case EM_CYGNUS_V850: |
2b0337b0 | 634 | case EM_D30V: |
252b5132 | 635 | case EM_CYGNUS_D30V: |
2b0337b0 | 636 | case EM_MN10200: |
252b5132 | 637 | case EM_CYGNUS_MN10200: |
2b0337b0 | 638 | case EM_MN10300: |
252b5132 | 639 | case EM_CYGNUS_MN10300: |
2b0337b0 | 640 | case EM_FR30: |
252b5132 | 641 | case EM_CYGNUS_FR30: |
5c70f934 | 642 | case EM_CYGNUS_FRV: |
252b5132 RH |
643 | case EM_SH: |
644 | case EM_ALPHA: | |
645 | case EM_MCORE: | |
800eeca4 | 646 | case EM_IA_64: |
dff14200 | 647 | case EM_AVR: |
2b0337b0 | 648 | case EM_AVR_OLD: |
1b61cf92 | 649 | case EM_CRIS: |
535c37ff | 650 | case EM_860: |
bcedfee6 | 651 | case EM_X86_64: |
a85d7ed0 | 652 | case EM_S390: |
b7498e0e | 653 | case EM_S390_OLD: |
3c3bdf30 | 654 | case EM_MMIX: |
93fbbb04 | 655 | case EM_XSTORMY16: |
179d3252 | 656 | case EM_VAX: |
1e4cf259 NC |
657 | case EM_IP2K: |
658 | case EM_IP2K_OLD: | |
9c19a809 | 659 | return TRUE; |
103f02d3 | 660 | |
d1133906 NC |
661 | case EM_MMA: |
662 | case EM_PCP: | |
663 | case EM_NCPU: | |
664 | case EM_NDR1: | |
665 | case EM_STARCORE: | |
666 | case EM_ME16: | |
667 | case EM_ST100: | |
668 | case EM_TINYJ: | |
669 | case EM_FX66: | |
670 | case EM_ST9PLUS: | |
671 | case EM_ST7: | |
672 | case EM_68HC16: | |
673 | case EM_68HC11: | |
674 | case EM_68HC08: | |
675 | case EM_68HC05: | |
676 | case EM_SVX: | |
677 | case EM_ST19: | |
9c19a809 NC |
678 | default: |
679 | warn (_("Don't know about relocations on this machine architecture\n")); | |
680 | return FALSE; | |
681 | } | |
682 | } | |
252b5132 | 683 | |
9c19a809 | 684 | static int |
4d6ed7c8 NC |
685 | slurp_rela_relocs (file, rel_offset, rel_size, relasp, nrelasp) |
686 | FILE *file; | |
687 | unsigned long rel_offset; | |
688 | unsigned long rel_size; | |
689 | Elf_Internal_Rela **relasp; | |
690 | unsigned long *nrelasp; | |
9c19a809 | 691 | { |
4d6ed7c8 NC |
692 | Elf_Internal_Rela *relas; |
693 | unsigned long nrelas; | |
694 | unsigned int i; | |
252b5132 | 695 | |
4d6ed7c8 NC |
696 | if (is_32bit_elf) |
697 | { | |
698 | Elf32_External_Rela * erelas; | |
103f02d3 | 699 | |
a6e9f9df AM |
700 | erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset, |
701 | rel_size, _("relocs")); | |
702 | if (!erelas) | |
703 | return 0; | |
252b5132 | 704 | |
4d6ed7c8 | 705 | nrelas = rel_size / sizeof (Elf32_External_Rela); |
103f02d3 | 706 | |
4d6ed7c8 NC |
707 | relas = (Elf_Internal_Rela *) |
708 | malloc (nrelas * sizeof (Elf_Internal_Rela)); | |
103f02d3 | 709 | |
4d6ed7c8 NC |
710 | if (relas == NULL) |
711 | { | |
712 | error(_("out of memory parsing relocs")); | |
713 | return 0; | |
714 | } | |
103f02d3 | 715 | |
4d6ed7c8 NC |
716 | for (i = 0; i < nrelas; i++) |
717 | { | |
718 | relas[i].r_offset = BYTE_GET (erelas[i].r_offset); | |
719 | relas[i].r_info = BYTE_GET (erelas[i].r_info); | |
720 | relas[i].r_addend = BYTE_GET (erelas[i].r_addend); | |
721 | } | |
103f02d3 | 722 | |
4d6ed7c8 NC |
723 | free (erelas); |
724 | } | |
725 | else | |
726 | { | |
727 | Elf64_External_Rela * erelas; | |
103f02d3 | 728 | |
a6e9f9df AM |
729 | erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset, |
730 | rel_size, _("relocs")); | |
731 | if (!erelas) | |
732 | return 0; | |
4d6ed7c8 NC |
733 | |
734 | nrelas = rel_size / sizeof (Elf64_External_Rela); | |
103f02d3 | 735 | |
4d6ed7c8 NC |
736 | relas = (Elf_Internal_Rela *) |
737 | malloc (nrelas * sizeof (Elf_Internal_Rela)); | |
103f02d3 | 738 | |
4d6ed7c8 NC |
739 | if (relas == NULL) |
740 | { | |
741 | error(_("out of memory parsing relocs")); | |
742 | return 0; | |
9c19a809 | 743 | } |
4d6ed7c8 NC |
744 | |
745 | for (i = 0; i < nrelas; i++) | |
9c19a809 | 746 | { |
4d6ed7c8 NC |
747 | relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset); |
748 | relas[i].r_info = BYTE_GET8 (erelas[i].r_info); | |
749 | relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend); | |
750 | } | |
103f02d3 | 751 | |
4d6ed7c8 NC |
752 | free (erelas); |
753 | } | |
754 | *relasp = relas; | |
755 | *nrelasp = nrelas; | |
756 | return 1; | |
757 | } | |
103f02d3 | 758 | |
4d6ed7c8 NC |
759 | static int |
760 | slurp_rel_relocs (file, rel_offset, rel_size, relsp, nrelsp) | |
761 | FILE *file; | |
762 | unsigned long rel_offset; | |
763 | unsigned long rel_size; | |
764 | Elf_Internal_Rel **relsp; | |
765 | unsigned long *nrelsp; | |
766 | { | |
767 | Elf_Internal_Rel *rels; | |
768 | unsigned long nrels; | |
769 | unsigned int i; | |
103f02d3 | 770 | |
4d6ed7c8 NC |
771 | if (is_32bit_elf) |
772 | { | |
773 | Elf32_External_Rel * erels; | |
103f02d3 | 774 | |
a6e9f9df AM |
775 | erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset, |
776 | rel_size, _("relocs")); | |
777 | if (!erels) | |
778 | return 0; | |
103f02d3 | 779 | |
4d6ed7c8 | 780 | nrels = rel_size / sizeof (Elf32_External_Rel); |
103f02d3 | 781 | |
4d6ed7c8 | 782 | rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel)); |
103f02d3 | 783 | |
4d6ed7c8 NC |
784 | if (rels == NULL) |
785 | { | |
786 | error(_("out of memory parsing relocs")); | |
787 | return 0; | |
788 | } | |
789 | ||
790 | for (i = 0; i < nrels; i++) | |
791 | { | |
792 | rels[i].r_offset = BYTE_GET (erels[i].r_offset); | |
793 | rels[i].r_info = BYTE_GET (erels[i].r_info); | |
9ea033b2 | 794 | } |
4d6ed7c8 NC |
795 | |
796 | free (erels); | |
9c19a809 NC |
797 | } |
798 | else | |
799 | { | |
4d6ed7c8 | 800 | Elf64_External_Rel * erels; |
9ea033b2 | 801 | |
a6e9f9df AM |
802 | erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset, |
803 | rel_size, _("relocs")); | |
804 | if (!erels) | |
805 | return 0; | |
103f02d3 | 806 | |
4d6ed7c8 | 807 | nrels = rel_size / sizeof (Elf64_External_Rel); |
103f02d3 | 808 | |
4d6ed7c8 | 809 | rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel)); |
103f02d3 | 810 | |
4d6ed7c8 | 811 | if (rels == NULL) |
9c19a809 | 812 | { |
4d6ed7c8 NC |
813 | error(_("out of memory parsing relocs")); |
814 | return 0; | |
815 | } | |
103f02d3 | 816 | |
4d6ed7c8 NC |
817 | for (i = 0; i < nrels; i++) |
818 | { | |
819 | rels[i].r_offset = BYTE_GET8 (erels[i].r_offset); | |
820 | rels[i].r_info = BYTE_GET8 (erels[i].r_info); | |
821 | } | |
103f02d3 | 822 | |
4d6ed7c8 NC |
823 | free (erels); |
824 | } | |
825 | *relsp = rels; | |
826 | *nrelsp = nrels; | |
827 | return 1; | |
828 | } | |
103f02d3 | 829 | |
4d6ed7c8 NC |
830 | /* Display the contents of the relocation data found at the specified offset. */ |
831 | static int | |
832 | dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela) | |
833 | FILE * file; | |
834 | unsigned long rel_offset; | |
835 | unsigned long rel_size; | |
836 | Elf_Internal_Sym * symtab; | |
837 | unsigned long nsyms; | |
838 | char * strtab; | |
839 | int is_rela; | |
840 | { | |
841 | unsigned int i; | |
842 | Elf_Internal_Rel * rels; | |
843 | Elf_Internal_Rela * relas; | |
103f02d3 | 844 | |
103f02d3 | 845 | |
4d6ed7c8 NC |
846 | if (is_rela == UNKNOWN) |
847 | is_rela = guess_is_rela (elf_header.e_machine); | |
103f02d3 | 848 | |
4d6ed7c8 NC |
849 | if (is_rela) |
850 | { | |
851 | if (!slurp_rela_relocs (file, rel_offset, rel_size, &relas, &rel_size)) | |
852 | return 0; | |
853 | } | |
854 | else | |
855 | { | |
856 | if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size)) | |
857 | return 0; | |
252b5132 RH |
858 | } |
859 | ||
410f7a12 L |
860 | if (is_32bit_elf) |
861 | { | |
862 | if (is_rela) | |
2c71103e NC |
863 | { |
864 | if (do_wide) | |
865 | printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n")); | |
866 | else | |
867 | printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n")); | |
868 | } | |
410f7a12 | 869 | else |
2c71103e NC |
870 | { |
871 | if (do_wide) | |
872 | printf (_(" Offset Info Type Sym. Value Symbol's Name\n")); | |
873 | else | |
874 | printf (_(" Offset Info Type Sym.Value Sym. Name\n")); | |
875 | } | |
410f7a12 | 876 | } |
252b5132 | 877 | else |
410f7a12 L |
878 | { |
879 | if (is_rela) | |
2c71103e NC |
880 | { |
881 | if (do_wide) | |
882 | printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n")); | |
883 | else | |
884 | printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n")); | |
885 | } | |
410f7a12 | 886 | else |
2c71103e NC |
887 | { |
888 | if (do_wide) | |
889 | printf (_(" Offset Info Type Symbol's Value Symbol's Name\n")); | |
890 | else | |
891 | printf (_(" Offset Info Type Sym. Value Sym. Name\n")); | |
892 | } | |
410f7a12 | 893 | } |
252b5132 RH |
894 | |
895 | for (i = 0; i < rel_size; i++) | |
896 | { | |
9ea033b2 | 897 | const char * rtype; |
2c71103e NC |
898 | const char * rtype2 = NULL; |
899 | const char * rtype3 = NULL; | |
9ea033b2 NC |
900 | bfd_vma offset; |
901 | bfd_vma info; | |
902 | bfd_vma symtab_index; | |
903 | bfd_vma type; | |
2c71103e NC |
904 | bfd_vma type2 = (bfd_vma) NULL; |
905 | bfd_vma type3 = (bfd_vma) NULL; | |
103f02d3 | 906 | |
252b5132 RH |
907 | if (is_rela) |
908 | { | |
909 | offset = relas [i].r_offset; | |
910 | info = relas [i].r_info; | |
911 | } | |
912 | else | |
913 | { | |
914 | offset = rels [i].r_offset; | |
915 | info = rels [i].r_info; | |
916 | } | |
103f02d3 | 917 | |
9ea033b2 NC |
918 | if (is_32bit_elf) |
919 | { | |
920 | type = ELF32_R_TYPE (info); | |
921 | symtab_index = ELF32_R_SYM (info); | |
922 | } | |
923 | else | |
924 | { | |
53c7db4b | 925 | if (elf_header.e_machine == EM_MIPS) |
2c71103e NC |
926 | { |
927 | type = ELF64_MIPS_R_TYPE (info); | |
928 | type2 = ELF64_MIPS_R_TYPE2 (info); | |
929 | type3 = ELF64_MIPS_R_TYPE3 (info); | |
930 | } | |
931 | else if (elf_header.e_machine == EM_SPARCV9) | |
932 | type = ELF64_R_TYPE_ID (info); | |
351b4b40 | 933 | else |
2c71103e | 934 | type = ELF64_R_TYPE (info); |
a952a375 NC |
935 | /* The #ifdef BFD64 below is to prevent a compile time warning. |
936 | We know that if we do not have a 64 bit data type that we | |
937 | will never execute this code anyway. */ | |
103f02d3 | 938 | #ifdef BFD64 |
9ea033b2 | 939 | symtab_index = ELF64_R_SYM (info); |
a952a375 | 940 | #endif |
9ea033b2 | 941 | } |
252b5132 | 942 | |
410f7a12 L |
943 | if (is_32bit_elf) |
944 | { | |
945 | #ifdef _bfd_int64_low | |
946 | printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info)); | |
947 | #else | |
948 | printf ("%8.8lx %8.8lx ", offset, info); | |
949 | #endif | |
950 | } | |
951 | else | |
952 | { | |
9ea033b2 | 953 | #ifdef _bfd_int64_low |
2c71103e NC |
954 | printf (do_wide |
955 | ? "%8.8lx%8.8lx %8.8lx%8.8lx " | |
956 | : "%4.4lx%8.8lx %4.4lx%8.8lx ", | |
410f7a12 L |
957 | _bfd_int64_high (offset), |
958 | _bfd_int64_low (offset), | |
959 | _bfd_int64_high (info), | |
960 | _bfd_int64_low (info)); | |
9ea033b2 | 961 | #else |
2c71103e | 962 | printf (do_wide |
25345be5 | 963 | ? "%16.16lx %16.16lx " |
2c71103e NC |
964 | : "%12.12lx %12.12lx ", |
965 | offset, info); | |
9ea033b2 | 966 | #endif |
410f7a12 | 967 | } |
103f02d3 | 968 | |
252b5132 RH |
969 | switch (elf_header.e_machine) |
970 | { | |
971 | default: | |
972 | rtype = NULL; | |
973 | break; | |
974 | ||
2b0337b0 | 975 | case EM_M32R: |
252b5132 | 976 | case EM_CYGNUS_M32R: |
9ea033b2 | 977 | rtype = elf_m32r_reloc_type (type); |
252b5132 RH |
978 | break; |
979 | ||
980 | case EM_386: | |
981 | case EM_486: | |
9ea033b2 | 982 | rtype = elf_i386_reloc_type (type); |
252b5132 RH |
983 | break; |
984 | ||
75751cd9 SC |
985 | case EM_68HC11: |
986 | case EM_68HC12: | |
987 | rtype = elf_m68hc11_reloc_type (type); | |
988 | break; | |
989 | ||
252b5132 | 990 | case EM_68K: |
9ea033b2 | 991 | rtype = elf_m68k_reloc_type (type); |
252b5132 RH |
992 | break; |
993 | ||
63fcb9e9 | 994 | case EM_960: |
9ea033b2 | 995 | rtype = elf_i960_reloc_type (type); |
63fcb9e9 ILT |
996 | break; |
997 | ||
adde6300 | 998 | case EM_AVR: |
2b0337b0 | 999 | case EM_AVR_OLD: |
adde6300 AM |
1000 | rtype = elf_avr_reloc_type (type); |
1001 | break; | |
1002 | ||
9ea033b2 NC |
1003 | case EM_OLD_SPARCV9: |
1004 | case EM_SPARC32PLUS: | |
1005 | case EM_SPARCV9: | |
252b5132 | 1006 | case EM_SPARC: |
9ea033b2 | 1007 | rtype = elf_sparc_reloc_type (type); |
252b5132 RH |
1008 | break; |
1009 | ||
2b0337b0 | 1010 | case EM_V850: |
252b5132 | 1011 | case EM_CYGNUS_V850: |
9ea033b2 | 1012 | rtype = v850_reloc_type (type); |
252b5132 RH |
1013 | break; |
1014 | ||
2b0337b0 | 1015 | case EM_D10V: |
252b5132 | 1016 | case EM_CYGNUS_D10V: |
9ea033b2 | 1017 | rtype = elf_d10v_reloc_type (type); |
252b5132 RH |
1018 | break; |
1019 | ||
2b0337b0 | 1020 | case EM_D30V: |
252b5132 | 1021 | case EM_CYGNUS_D30V: |
9ea033b2 | 1022 | rtype = elf_d30v_reloc_type (type); |
252b5132 RH |
1023 | break; |
1024 | ||
d172d4ba NC |
1025 | case EM_DLX: |
1026 | rtype = elf_dlx_reloc_type (type); | |
1027 | break; | |
1028 | ||
252b5132 | 1029 | case EM_SH: |
9ea033b2 | 1030 | rtype = elf_sh_reloc_type (type); |
252b5132 RH |
1031 | break; |
1032 | ||
2b0337b0 | 1033 | case EM_MN10300: |
252b5132 | 1034 | case EM_CYGNUS_MN10300: |
9ea033b2 | 1035 | rtype = elf_mn10300_reloc_type (type); |
252b5132 RH |
1036 | break; |
1037 | ||
2b0337b0 | 1038 | case EM_MN10200: |
252b5132 | 1039 | case EM_CYGNUS_MN10200: |
9ea033b2 | 1040 | rtype = elf_mn10200_reloc_type (type); |
252b5132 RH |
1041 | break; |
1042 | ||
2b0337b0 | 1043 | case EM_FR30: |
252b5132 | 1044 | case EM_CYGNUS_FR30: |
9ea033b2 | 1045 | rtype = elf_fr30_reloc_type (type); |
252b5132 RH |
1046 | break; |
1047 | ||
5c70f934 DB |
1048 | case EM_CYGNUS_FRV: |
1049 | rtype = elf_frv_reloc_type (type); | |
1050 | break; | |
1051 | ||
252b5132 | 1052 | case EM_MCORE: |
9ea033b2 | 1053 | rtype = elf_mcore_reloc_type (type); |
252b5132 RH |
1054 | break; |
1055 | ||
3c3bdf30 NC |
1056 | case EM_MMIX: |
1057 | rtype = elf_mmix_reloc_type (type); | |
1058 | break; | |
1059 | ||
252b5132 | 1060 | case EM_PPC: |
25a1ff5b | 1061 | case EM_PPC64: |
9ea033b2 | 1062 | rtype = elf_ppc_reloc_type (type); |
252b5132 RH |
1063 | break; |
1064 | ||
1065 | case EM_MIPS: | |
4fe85591 | 1066 | case EM_MIPS_RS3_LE: |
9ea033b2 | 1067 | rtype = elf_mips_reloc_type (type); |
53c7db4b | 1068 | if (!is_32bit_elf) |
2c71103e NC |
1069 | { |
1070 | rtype2 = elf_mips_reloc_type (type2); | |
1071 | rtype3 = elf_mips_reloc_type (type3); | |
1072 | } | |
252b5132 RH |
1073 | break; |
1074 | ||
1075 | case EM_ALPHA: | |
9ea033b2 | 1076 | rtype = elf_alpha_reloc_type (type); |
252b5132 RH |
1077 | break; |
1078 | ||
1079 | case EM_ARM: | |
9ea033b2 | 1080 | rtype = elf_arm_reloc_type (type); |
252b5132 RH |
1081 | break; |
1082 | ||
584da044 | 1083 | case EM_ARC: |
9ea033b2 | 1084 | rtype = elf_arc_reloc_type (type); |
252b5132 RH |
1085 | break; |
1086 | ||
1087 | case EM_PARISC: | |
69e617ca | 1088 | rtype = elf_hppa_reloc_type (type); |
252b5132 | 1089 | break; |
7d466069 | 1090 | |
b8720f9d JL |
1091 | case EM_H8_300: |
1092 | case EM_H8_300H: | |
1093 | case EM_H8S: | |
1094 | rtype = elf_h8_reloc_type (type); | |
1095 | break; | |
1096 | ||
3b16e843 NC |
1097 | case EM_OPENRISC: |
1098 | case EM_OR32: | |
1099 | rtype = elf_or32_reloc_type (type); | |
1100 | break; | |
1101 | ||
7d466069 | 1102 | case EM_PJ: |
2b0337b0 | 1103 | case EM_PJ_OLD: |
7d466069 ILT |
1104 | rtype = elf_pj_reloc_type (type); |
1105 | break; | |
800eeca4 JW |
1106 | case EM_IA_64: |
1107 | rtype = elf_ia64_reloc_type (type); | |
1108 | break; | |
1b61cf92 HPN |
1109 | |
1110 | case EM_CRIS: | |
1111 | rtype = elf_cris_reloc_type (type); | |
1112 | break; | |
535c37ff JE |
1113 | |
1114 | case EM_860: | |
1115 | rtype = elf_i860_reloc_type (type); | |
1116 | break; | |
bcedfee6 NC |
1117 | |
1118 | case EM_X86_64: | |
1119 | rtype = elf_x86_64_reloc_type (type); | |
1120 | break; | |
a85d7ed0 | 1121 | |
35b1837e AM |
1122 | case EM_S370: |
1123 | rtype = i370_reloc_type (type); | |
1124 | break; | |
1125 | ||
53c7db4b KH |
1126 | case EM_S390_OLD: |
1127 | case EM_S390: | |
1128 | rtype = elf_s390_reloc_type (type); | |
1129 | break; | |
93fbbb04 GK |
1130 | |
1131 | case EM_XSTORMY16: | |
1132 | rtype = elf_xstormy16_reloc_type (type); | |
1133 | break; | |
179d3252 JT |
1134 | |
1135 | case EM_VAX: | |
1136 | rtype = elf_vax_reloc_type (type); | |
1137 | break; | |
1e4cf259 NC |
1138 | |
1139 | case EM_IP2K: | |
1140 | case EM_IP2K_OLD: | |
1141 | rtype = elf_ip2k_reloc_type (type); | |
1142 | break; | |
252b5132 RH |
1143 | } |
1144 | ||
1145 | if (rtype == NULL) | |
103f02d3 | 1146 | #ifdef _bfd_int64_low |
2c71103e | 1147 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type)); |
9ea033b2 | 1148 | #else |
2c71103e | 1149 | printf (_("unrecognized: %-7lx"), type); |
9ea033b2 | 1150 | #endif |
252b5132 | 1151 | else |
2c71103e | 1152 | printf (do_wide ? "%-21.21s" : "%-17.17s", rtype); |
252b5132 | 1153 | |
19936277 | 1154 | if (symtab_index) |
252b5132 | 1155 | { |
af3fc3bc AM |
1156 | if (symtab == NULL || symtab_index >= nsyms) |
1157 | printf (" bad symbol index: %08lx", (unsigned long) symtab_index); | |
1158 | else | |
19936277 | 1159 | { |
af3fc3bc | 1160 | Elf_Internal_Sym * psym; |
19936277 | 1161 | |
af3fc3bc | 1162 | psym = symtab + symtab_index; |
103f02d3 | 1163 | |
af3fc3bc AM |
1164 | printf (" "); |
1165 | print_vma (psym->st_value, LONG_HEX); | |
2c71103e | 1166 | printf (is_32bit_elf ? " " : " "); |
103f02d3 | 1167 | |
af3fc3bc | 1168 | if (psym->st_name == 0) |
f1ef08cb AM |
1169 | { |
1170 | const char *sec_name = "<null>"; | |
1171 | char name_buf[40]; | |
1172 | ||
1173 | if (ELF_ST_TYPE (psym->st_info) == STT_SECTION) | |
1174 | { | |
1175 | bfd_vma sec_index = (bfd_vma) -1; | |
1176 | ||
1177 | if (psym->st_shndx < SHN_LORESERVE) | |
1178 | sec_index = psym->st_shndx; | |
1179 | else if (psym->st_shndx > SHN_LORESERVE) | |
1180 | sec_index = psym->st_shndx - (SHN_HIRESERVE + 1 | |
1181 | - SHN_LORESERVE); | |
1182 | ||
1183 | if (sec_index != (bfd_vma) -1) | |
1184 | sec_name = SECTION_NAME (section_headers + sec_index); | |
1185 | else if (psym->st_shndx == SHN_ABS) | |
1186 | sec_name = "ABS"; | |
1187 | else if (psym->st_shndx == SHN_COMMON) | |
1188 | sec_name = "COMMON"; | |
1189 | else | |
1190 | { | |
1191 | sprintf (name_buf, "<section 0x%x>", | |
1192 | (unsigned int) psym->st_shndx); | |
1193 | sec_name = name_buf; | |
1194 | } | |
1195 | } | |
1196 | print_symbol (22, sec_name); | |
1197 | } | |
af3fc3bc AM |
1198 | else if (strtab == NULL) |
1199 | printf (_("<string table index %3ld>"), psym->st_name); | |
1200 | else | |
2c71103e | 1201 | print_symbol (22, strtab + psym->st_name); |
103f02d3 | 1202 | |
af3fc3bc AM |
1203 | if (is_rela) |
1204 | printf (" + %lx", (unsigned long) relas [i].r_addend); | |
19936277 | 1205 | } |
252b5132 | 1206 | } |
1b228002 | 1207 | else if (is_rela) |
f7a99963 | 1208 | { |
2c71103e | 1209 | printf ("%*c", is_32bit_elf ? (do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' '); |
f7a99963 NC |
1210 | print_vma (relas[i].r_addend, LONG_HEX); |
1211 | } | |
252b5132 | 1212 | |
351b4b40 RH |
1213 | if (elf_header.e_machine == EM_SPARCV9 |
1214 | && !strcmp (rtype, "R_SPARC_OLO10")) | |
1215 | printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info)); | |
1216 | ||
252b5132 | 1217 | putchar ('\n'); |
2c71103e | 1218 | |
53c7db4b | 1219 | if (! is_32bit_elf && elf_header.e_machine == EM_MIPS) |
2c71103e NC |
1220 | { |
1221 | printf (" Type2: "); | |
1222 | ||
1223 | if (rtype2 == NULL) | |
1224 | #ifdef _bfd_int64_low | |
1225 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type2)); | |
1226 | #else | |
1227 | printf (_("unrecognized: %-7lx"), type2); | |
1228 | #endif | |
1229 | else | |
1230 | printf ("%-17.17s", rtype2); | |
1231 | ||
1232 | printf("\n Type3: "); | |
1233 | ||
1234 | if (rtype3 == NULL) | |
1235 | #ifdef _bfd_int64_low | |
1236 | printf (_("unrecognized: %-7lx"), _bfd_int64_low (type3)); | |
1237 | #else | |
1238 | printf (_("unrecognized: %-7lx"), type3); | |
1239 | #endif | |
1240 | else | |
1241 | printf ("%-17.17s", rtype3); | |
1242 | ||
53c7db4b | 1243 | putchar ('\n'); |
2c71103e | 1244 | } |
252b5132 RH |
1245 | } |
1246 | ||
88ec60c7 NC |
1247 | if (is_rela) |
1248 | free (relas); | |
1249 | else | |
1250 | free (rels); | |
252b5132 RH |
1251 | |
1252 | return 1; | |
1253 | } | |
1254 | ||
1255 | static const char * | |
1256 | get_mips_dynamic_type (type) | |
1257 | unsigned long type; | |
1258 | { | |
1259 | switch (type) | |
1260 | { | |
1261 | case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION"; | |
1262 | case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP"; | |
1263 | case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM"; | |
1264 | case DT_MIPS_IVERSION: return "MIPS_IVERSION"; | |
1265 | case DT_MIPS_FLAGS: return "MIPS_FLAGS"; | |
1266 | case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS"; | |
1267 | case DT_MIPS_MSYM: return "MIPS_MSYM"; | |
1268 | case DT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
1269 | case DT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
1270 | case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO"; | |
1271 | case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO"; | |
1272 | case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO"; | |
1273 | case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO"; | |
1274 | case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO"; | |
1275 | case DT_MIPS_GOTSYM: return "MIPS_GOTSYM"; | |
1276 | case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO"; | |
1277 | case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP"; | |
1278 | case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS"; | |
1279 | case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO"; | |
1280 | case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE"; | |
1281 | case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO"; | |
1282 | case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC"; | |
1283 | case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO"; | |
1284 | case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM"; | |
1285 | case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO"; | |
1286 | case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM"; | |
1287 | case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO"; | |
1288 | case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS"; | |
1289 | case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT"; | |
1290 | case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
1291 | case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX"; | |
1292 | case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX"; | |
1293 | case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX"; | |
1294 | case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX"; | |
1295 | case DT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
1296 | case DT_MIPS_INTERFACE: return "MIPS_INTERFACE"; | |
1297 | case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN"; | |
1298 | case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE"; | |
1299 | case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR"; | |
1300 | case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX"; | |
1301 | case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE"; | |
1302 | case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE"; | |
1303 | case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC"; | |
1304 | default: | |
1305 | return NULL; | |
1306 | } | |
1307 | } | |
1308 | ||
9a097730 RH |
1309 | static const char * |
1310 | get_sparc64_dynamic_type (type) | |
1311 | unsigned long type; | |
1312 | { | |
1313 | switch (type) | |
1314 | { | |
1315 | case DT_SPARC_REGISTER: return "SPARC_REGISTER"; | |
1316 | default: | |
1317 | return NULL; | |
1318 | } | |
103f02d3 UD |
1319 | } |
1320 | ||
f1cb7e17 AM |
1321 | static const char * |
1322 | get_ppc64_dynamic_type (type) | |
1323 | unsigned long type; | |
1324 | { | |
1325 | switch (type) | |
1326 | { | |
1327 | case DT_PPC64_GLINK: return "PPC64_GLINK"; | |
19397422 AM |
1328 | case DT_PPC64_OPD: return "PPC64_OPD"; |
1329 | case DT_PPC64_OPDSZ: return "PPC64_OPDSZ"; | |
f1cb7e17 AM |
1330 | default: |
1331 | return NULL; | |
1332 | } | |
1333 | } | |
1334 | ||
103f02d3 UD |
1335 | static const char * |
1336 | get_parisc_dynamic_type (type) | |
1337 | unsigned long type; | |
1338 | { | |
1339 | switch (type) | |
1340 | { | |
1341 | case DT_HP_LOAD_MAP: return "HP_LOAD_MAP"; | |
1342 | case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS"; | |
1343 | case DT_HP_DLD_HOOK: return "HP_DLD_HOOK"; | |
1344 | case DT_HP_UX10_INIT: return "HP_UX10_INIT"; | |
1345 | case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ"; | |
1346 | case DT_HP_PREINIT: return "HP_PREINIT"; | |
1347 | case DT_HP_PREINITSZ: return "HP_PREINITSZ"; | |
1348 | case DT_HP_NEEDED: return "HP_NEEDED"; | |
1349 | case DT_HP_TIME_STAMP: return "HP_TIME_STAMP"; | |
1350 | case DT_HP_CHECKSUM: return "HP_CHECKSUM"; | |
1351 | case DT_HP_GST_SIZE: return "HP_GST_SIZE"; | |
1352 | case DT_HP_GST_VERSION: return "HP_GST_VERSION"; | |
1353 | case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL"; | |
1354 | default: | |
1355 | return NULL; | |
1356 | } | |
1357 | } | |
9a097730 | 1358 | |
252b5132 RH |
1359 | static const char * |
1360 | get_dynamic_type (type) | |
1361 | unsigned long type; | |
1362 | { | |
1363 | static char buff [32]; | |
1364 | ||
1365 | switch (type) | |
1366 | { | |
1367 | case DT_NULL: return "NULL"; | |
1368 | case DT_NEEDED: return "NEEDED"; | |
1369 | case DT_PLTRELSZ: return "PLTRELSZ"; | |
1370 | case DT_PLTGOT: return "PLTGOT"; | |
1371 | case DT_HASH: return "HASH"; | |
1372 | case DT_STRTAB: return "STRTAB"; | |
1373 | case DT_SYMTAB: return "SYMTAB"; | |
1374 | case DT_RELA: return "RELA"; | |
1375 | case DT_RELASZ: return "RELASZ"; | |
1376 | case DT_RELAENT: return "RELAENT"; | |
1377 | case DT_STRSZ: return "STRSZ"; | |
1378 | case DT_SYMENT: return "SYMENT"; | |
1379 | case DT_INIT: return "INIT"; | |
1380 | case DT_FINI: return "FINI"; | |
1381 | case DT_SONAME: return "SONAME"; | |
1382 | case DT_RPATH: return "RPATH"; | |
1383 | case DT_SYMBOLIC: return "SYMBOLIC"; | |
1384 | case DT_REL: return "REL"; | |
1385 | case DT_RELSZ: return "RELSZ"; | |
1386 | case DT_RELENT: return "RELENT"; | |
1387 | case DT_PLTREL: return "PLTREL"; | |
1388 | case DT_DEBUG: return "DEBUG"; | |
1389 | case DT_TEXTREL: return "TEXTREL"; | |
1390 | case DT_JMPREL: return "JMPREL"; | |
1391 | case DT_BIND_NOW: return "BIND_NOW"; | |
1392 | case DT_INIT_ARRAY: return "INIT_ARRAY"; | |
1393 | case DT_FINI_ARRAY: return "FINI_ARRAY"; | |
1394 | case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ"; | |
1395 | case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ"; | |
d1133906 NC |
1396 | case DT_RUNPATH: return "RUNPATH"; |
1397 | case DT_FLAGS: return "FLAGS"; | |
2d0e6f43 | 1398 | |
d1133906 NC |
1399 | case DT_PREINIT_ARRAY: return "PREINIT_ARRAY"; |
1400 | case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ"; | |
103f02d3 | 1401 | |
05107a46 | 1402 | case DT_CHECKSUM: return "CHECKSUM"; |
252b5132 RH |
1403 | case DT_PLTPADSZ: return "PLTPADSZ"; |
1404 | case DT_MOVEENT: return "MOVEENT"; | |
1405 | case DT_MOVESZ: return "MOVESZ"; | |
dcefbbbd | 1406 | case DT_FEATURE: return "FEATURE"; |
252b5132 RH |
1407 | case DT_POSFLAG_1: return "POSFLAG_1"; |
1408 | case DT_SYMINSZ: return "SYMINSZ"; | |
1409 | case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */ | |
103f02d3 | 1410 | |
252b5132 | 1411 | case DT_ADDRRNGLO: return "ADDRRNGLO"; |
dcefbbbd L |
1412 | case DT_CONFIG: return "CONFIG"; |
1413 | case DT_DEPAUDIT: return "DEPAUDIT"; | |
1414 | case DT_AUDIT: return "AUDIT"; | |
1415 | case DT_PLTPAD: return "PLTPAD"; | |
1416 | case DT_MOVETAB: return "MOVETAB"; | |
252b5132 | 1417 | case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */ |
103f02d3 | 1418 | |
252b5132 | 1419 | case DT_VERSYM: return "VERSYM"; |
103f02d3 | 1420 | |
252b5132 RH |
1421 | case DT_RELACOUNT: return "RELACOUNT"; |
1422 | case DT_RELCOUNT: return "RELCOUNT"; | |
1423 | case DT_FLAGS_1: return "FLAGS_1"; | |
1424 | case DT_VERDEF: return "VERDEF"; | |
1425 | case DT_VERDEFNUM: return "VERDEFNUM"; | |
1426 | case DT_VERNEED: return "VERNEED"; | |
1427 | case DT_VERNEEDNUM: return "VERNEEDNUM"; | |
103f02d3 | 1428 | |
019148e4 | 1429 | case DT_AUXILIARY: return "AUXILIARY"; |
252b5132 RH |
1430 | case DT_USED: return "USED"; |
1431 | case DT_FILTER: return "FILTER"; | |
103f02d3 | 1432 | |
047b2264 JJ |
1433 | case DT_GNU_PRELINKED: return "GNU_PRELINKED"; |
1434 | case DT_GNU_CONFLICT: return "GNU_CONFLICT"; | |
1435 | case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ"; | |
1436 | case DT_GNU_LIBLIST: return "GNU_LIBLIST"; | |
1437 | case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ"; | |
1438 | ||
252b5132 RH |
1439 | default: |
1440 | if ((type >= DT_LOPROC) && (type <= DT_HIPROC)) | |
1441 | { | |
1442 | const char * result; | |
103f02d3 | 1443 | |
252b5132 RH |
1444 | switch (elf_header.e_machine) |
1445 | { | |
1446 | case EM_MIPS: | |
4fe85591 | 1447 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1448 | result = get_mips_dynamic_type (type); |
1449 | break; | |
9a097730 RH |
1450 | case EM_SPARCV9: |
1451 | result = get_sparc64_dynamic_type (type); | |
1452 | break; | |
f1cb7e17 AM |
1453 | case EM_PPC64: |
1454 | result = get_ppc64_dynamic_type (type); | |
1455 | break; | |
252b5132 RH |
1456 | default: |
1457 | result = NULL; | |
1458 | break; | |
1459 | } | |
1460 | ||
1461 | if (result != NULL) | |
1462 | return result; | |
1463 | ||
1464 | sprintf (buff, _("Processor Specific: %lx"), type); | |
1465 | } | |
1466 | else if ((type >= DT_LOOS) && (type <= DT_HIOS)) | |
103f02d3 UD |
1467 | { |
1468 | const char * result; | |
1469 | ||
1470 | switch (elf_header.e_machine) | |
1471 | { | |
1472 | case EM_PARISC: | |
1473 | result = get_parisc_dynamic_type (type); | |
1474 | break; | |
1475 | default: | |
1476 | result = NULL; | |
1477 | break; | |
1478 | } | |
1479 | ||
1480 | if (result != NULL) | |
1481 | return result; | |
1482 | ||
1483 | sprintf (buff, _("Operating System specific: %lx"), type); | |
1484 | } | |
252b5132 RH |
1485 | else |
1486 | sprintf (buff, _("<unknown>: %lx"), type); | |
103f02d3 | 1487 | |
252b5132 RH |
1488 | return buff; |
1489 | } | |
1490 | } | |
1491 | ||
1492 | static char * | |
1493 | get_file_type (e_type) | |
1494 | unsigned e_type; | |
1495 | { | |
1496 | static char buff [32]; | |
1497 | ||
1498 | switch (e_type) | |
1499 | { | |
1500 | case ET_NONE: return _("NONE (None)"); | |
1501 | case ET_REL: return _("REL (Relocatable file)"); | |
1502 | case ET_EXEC: return _("EXEC (Executable file)"); | |
1503 | case ET_DYN: return _("DYN (Shared object file)"); | |
1504 | case ET_CORE: return _("CORE (Core file)"); | |
1505 | ||
1506 | default: | |
1507 | if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC)) | |
1508 | sprintf (buff, _("Processor Specific: (%x)"), e_type); | |
1509 | else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS)) | |
1510 | sprintf (buff, _("OS Specific: (%x)"), e_type); | |
1511 | else | |
1512 | sprintf (buff, _("<unknown>: %x"), e_type); | |
1513 | return buff; | |
1514 | } | |
1515 | } | |
1516 | ||
1517 | static char * | |
1518 | get_machine_name (e_machine) | |
1519 | unsigned e_machine; | |
1520 | { | |
d1133906 | 1521 | static char buff [64]; /* XXX */ |
252b5132 RH |
1522 | |
1523 | switch (e_machine) | |
1524 | { | |
c45021f2 NC |
1525 | case EM_NONE: return _("None"); |
1526 | case EM_M32: return "WE32100"; | |
1527 | case EM_SPARC: return "Sparc"; | |
1528 | case EM_386: return "Intel 80386"; | |
1529 | case EM_68K: return "MC68000"; | |
1530 | case EM_88K: return "MC88000"; | |
1531 | case EM_486: return "Intel 80486"; | |
1532 | case EM_860: return "Intel 80860"; | |
1533 | case EM_MIPS: return "MIPS R3000"; | |
1534 | case EM_S370: return "IBM System/370"; | |
7036c0e1 | 1535 | case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian"; |
252b5132 | 1536 | case EM_OLD_SPARCV9: return "Sparc v9 (old)"; |
c45021f2 | 1537 | case EM_PARISC: return "HPPA"; |
252b5132 | 1538 | case EM_PPC_OLD: return "Power PC (old)"; |
7036c0e1 | 1539 | case EM_SPARC32PLUS: return "Sparc v8+" ; |
c45021f2 NC |
1540 | case EM_960: return "Intel 90860"; |
1541 | case EM_PPC: return "PowerPC"; | |
285d1771 | 1542 | case EM_PPC64: return "PowerPC64"; |
c45021f2 NC |
1543 | case EM_V800: return "NEC V800"; |
1544 | case EM_FR20: return "Fujitsu FR20"; | |
1545 | case EM_RH32: return "TRW RH32"; | |
252b5132 | 1546 | case EM_MCORE: return "MCORE"; |
7036c0e1 AJ |
1547 | case EM_ARM: return "ARM"; |
1548 | case EM_OLD_ALPHA: return "Digital Alpha (old)"; | |
1549 | case EM_SH: return "Hitachi SH"; | |
c45021f2 NC |
1550 | case EM_SPARCV9: return "Sparc v9"; |
1551 | case EM_TRICORE: return "Siemens Tricore"; | |
584da044 | 1552 | case EM_ARC: return "ARC"; |
252b5132 RH |
1553 | case EM_H8_300: return "Hitachi H8/300"; |
1554 | case EM_H8_300H: return "Hitachi H8/300H"; | |
1555 | case EM_H8S: return "Hitachi H8S"; | |
1556 | case EM_H8_500: return "Hitachi H8/500"; | |
30800947 | 1557 | case EM_IA_64: return "Intel IA-64"; |
252b5132 RH |
1558 | case EM_MIPS_X: return "Stanford MIPS-X"; |
1559 | case EM_COLDFIRE: return "Motorola Coldfire"; | |
1560 | case EM_68HC12: return "Motorola M68HC12"; | |
c45021f2 | 1561 | case EM_ALPHA: return "Alpha"; |
2b0337b0 AO |
1562 | case EM_CYGNUS_D10V: |
1563 | case EM_D10V: return "d10v"; | |
1564 | case EM_CYGNUS_D30V: | |
1565 | case EM_D30V: return "d30v"; | |
1566 | case EM_CYGNUS_M32R: | |
1567 | case EM_M32R: return "Mitsubishi M32r"; | |
1568 | case EM_CYGNUS_V850: | |
1569 | case EM_V850: return "NEC v850"; | |
1570 | case EM_CYGNUS_MN10300: | |
1571 | case EM_MN10300: return "mn10300"; | |
1572 | case EM_CYGNUS_MN10200: | |
1573 | case EM_MN10200: return "mn10200"; | |
1574 | case EM_CYGNUS_FR30: | |
1575 | case EM_FR30: return "Fujitsu FR30"; | |
5c70f934 | 1576 | case EM_CYGNUS_FRV: return "Fujitsu FR-V"; |
2b0337b0 | 1577 | case EM_PJ_OLD: |
7d466069 | 1578 | case EM_PJ: return "picoJava"; |
7036c0e1 AJ |
1579 | case EM_MMA: return "Fujitsu Multimedia Accelerator"; |
1580 | case EM_PCP: return "Siemens PCP"; | |
1581 | case EM_NCPU: return "Sony nCPU embedded RISC processor"; | |
1582 | case EM_NDR1: return "Denso NDR1 microprocesspr"; | |
1583 | case EM_STARCORE: return "Motorola Star*Core processor"; | |
1584 | case EM_ME16: return "Toyota ME16 processor"; | |
1585 | case EM_ST100: return "STMicroelectronics ST100 processor"; | |
1586 | case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor"; | |
1587 | case EM_FX66: return "Siemens FX66 microcontroller"; | |
1588 | case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller"; | |
1589 | case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller"; | |
1590 | case EM_68HC16: return "Motorola MC68HC16 Microcontroller"; | |
1591 | case EM_68HC11: return "Motorola MC68HC11 Microcontroller"; | |
1592 | case EM_68HC08: return "Motorola MC68HC08 Microcontroller"; | |
1593 | case EM_68HC05: return "Motorola MC68HC05 Microcontroller"; | |
1594 | case EM_SVX: return "Silicon Graphics SVx"; | |
1595 | case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller"; | |
1596 | case EM_VAX: return "Digital VAX"; | |
2b0337b0 | 1597 | case EM_AVR_OLD: |
dff14200 | 1598 | case EM_AVR: return "Atmel AVR 8-bit microcontroller"; |
1b61cf92 | 1599 | case EM_CRIS: return "Axis Communications 32-bit embedded processor"; |
c45021f2 NC |
1600 | case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu"; |
1601 | case EM_FIREPATH: return "Element 14 64-bit DSP processor"; | |
1602 | case EM_ZSP: return "LSI Logic's 16-bit DSP processor"; | |
93ebe586 | 1603 | case EM_MMIX: return "Donald Knuth's educational 64-bit processor"; |
c45021f2 NC |
1604 | case EM_HUANY: return "Harvard Universitys's machine-independent object format"; |
1605 | case EM_PRISM: return "SiTera Prism"; | |
bcedfee6 | 1606 | case EM_X86_64: return "Advanced Micro Devices X86-64"; |
b7498e0e | 1607 | case EM_S390_OLD: |
a85d7ed0 | 1608 | case EM_S390: return "IBM S/390"; |
93fbbb04 | 1609 | case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core"; |
3b16e843 NC |
1610 | case EM_OPENRISC: |
1611 | case EM_OR32: return "OpenRISC"; | |
d172d4ba | 1612 | case EM_DLX: return "OpenDLX"; |
1e4cf259 NC |
1613 | case EM_IP2K_OLD: |
1614 | case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers"; | |
252b5132 RH |
1615 | default: |
1616 | sprintf (buff, _("<unknown>: %x"), e_machine); | |
1617 | return buff; | |
1618 | } | |
1619 | } | |
1620 | ||
f3485b74 NC |
1621 | static void |
1622 | decode_ARM_machine_flags (e_flags, buf) | |
1623 | unsigned e_flags; | |
1624 | char buf[]; | |
1625 | { | |
1626 | unsigned eabi; | |
1627 | int unknown = 0; | |
1628 | ||
1629 | eabi = EF_ARM_EABI_VERSION (e_flags); | |
1630 | e_flags &= ~ EF_ARM_EABIMASK; | |
1631 | ||
1632 | /* Handle "generic" ARM flags. */ | |
1633 | if (e_flags & EF_ARM_RELEXEC) | |
1634 | { | |
1635 | strcat (buf, ", relocatable executable"); | |
1636 | e_flags &= ~ EF_ARM_RELEXEC; | |
1637 | } | |
76da6bbe | 1638 | |
f3485b74 NC |
1639 | if (e_flags & EF_ARM_HASENTRY) |
1640 | { | |
1641 | strcat (buf, ", has entry point"); | |
1642 | e_flags &= ~ EF_ARM_HASENTRY; | |
1643 | } | |
76da6bbe | 1644 | |
f3485b74 NC |
1645 | /* Now handle EABI specific flags. */ |
1646 | switch (eabi) | |
1647 | { | |
1648 | default: | |
2c71103e | 1649 | strcat (buf, ", <unrecognized EABI>"); |
f3485b74 NC |
1650 | if (e_flags) |
1651 | unknown = 1; | |
1652 | break; | |
1653 | ||
1654 | case EF_ARM_EABI_VER1: | |
a5bcd848 | 1655 | strcat (buf, ", Version1 EABI"); |
f3485b74 NC |
1656 | while (e_flags) |
1657 | { | |
1658 | unsigned flag; | |
76da6bbe | 1659 | |
f3485b74 NC |
1660 | /* Process flags one bit at a time. */ |
1661 | flag = e_flags & - e_flags; | |
1662 | e_flags &= ~ flag; | |
76da6bbe | 1663 | |
f3485b74 NC |
1664 | switch (flag) |
1665 | { | |
a5bcd848 | 1666 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ |
f3485b74 NC |
1667 | strcat (buf, ", sorted symbol tables"); |
1668 | break; | |
76da6bbe | 1669 | |
f3485b74 NC |
1670 | default: |
1671 | unknown = 1; | |
1672 | break; | |
1673 | } | |
1674 | } | |
1675 | break; | |
76da6bbe | 1676 | |
a5bcd848 PB |
1677 | case EF_ARM_EABI_VER2: |
1678 | strcat (buf, ", Version2 EABI"); | |
1679 | while (e_flags) | |
1680 | { | |
1681 | unsigned flag; | |
1682 | ||
1683 | /* Process flags one bit at a time. */ | |
1684 | flag = e_flags & - e_flags; | |
1685 | e_flags &= ~ flag; | |
1686 | ||
1687 | switch (flag) | |
1688 | { | |
1689 | case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */ | |
1690 | strcat (buf, ", sorted symbol tables"); | |
1691 | break; | |
1692 | ||
1693 | case EF_ARM_DYNSYMSUSESEGIDX: | |
1694 | strcat (buf, ", dynamic symbols use segment index"); | |
1695 | break; | |
1696 | ||
1697 | case EF_ARM_MAPSYMSFIRST: | |
1698 | strcat (buf, ", mapping symbols precede others"); | |
1699 | break; | |
1700 | ||
1701 | default: | |
1702 | unknown = 1; | |
1703 | break; | |
1704 | } | |
1705 | } | |
1706 | break; | |
1707 | ||
f3485b74 | 1708 | case EF_ARM_EABI_UNKNOWN: |
a5bcd848 | 1709 | strcat (buf, ", GNU EABI"); |
f3485b74 NC |
1710 | while (e_flags) |
1711 | { | |
1712 | unsigned flag; | |
76da6bbe | 1713 | |
f3485b74 NC |
1714 | /* Process flags one bit at a time. */ |
1715 | flag = e_flags & - e_flags; | |
1716 | e_flags &= ~ flag; | |
76da6bbe | 1717 | |
f3485b74 NC |
1718 | switch (flag) |
1719 | { | |
a5bcd848 | 1720 | case EF_ARM_INTERWORK: |
f3485b74 NC |
1721 | strcat (buf, ", interworking enabled"); |
1722 | break; | |
76da6bbe | 1723 | |
a5bcd848 | 1724 | case EF_ARM_APCS_26: |
f3485b74 NC |
1725 | strcat (buf, ", uses APCS/26"); |
1726 | break; | |
76da6bbe | 1727 | |
a5bcd848 | 1728 | case EF_ARM_APCS_FLOAT: |
f3485b74 NC |
1729 | strcat (buf, ", uses APCS/float"); |
1730 | break; | |
76da6bbe | 1731 | |
a5bcd848 | 1732 | case EF_ARM_PIC: |
f3485b74 NC |
1733 | strcat (buf, ", position independent"); |
1734 | break; | |
76da6bbe | 1735 | |
a5bcd848 | 1736 | case EF_ARM_ALIGN8: |
f3485b74 NC |
1737 | strcat (buf, ", 8 bit structure alignment"); |
1738 | break; | |
76da6bbe | 1739 | |
a5bcd848 | 1740 | case EF_ARM_NEW_ABI: |
f3485b74 NC |
1741 | strcat (buf, ", uses new ABI"); |
1742 | break; | |
76da6bbe | 1743 | |
a5bcd848 | 1744 | case EF_ARM_OLD_ABI: |
f3485b74 NC |
1745 | strcat (buf, ", uses old ABI"); |
1746 | break; | |
76da6bbe | 1747 | |
a5bcd848 | 1748 | case EF_ARM_SOFT_FLOAT: |
f3485b74 NC |
1749 | strcat (buf, ", software FP"); |
1750 | break; | |
76da6bbe | 1751 | |
f3485b74 NC |
1752 | default: |
1753 | unknown = 1; | |
1754 | break; | |
1755 | } | |
1756 | } | |
1757 | } | |
f3485b74 NC |
1758 | |
1759 | if (unknown) | |
1760 | strcat (buf,", <unknown>"); | |
1761 | } | |
1762 | ||
252b5132 RH |
1763 | static char * |
1764 | get_machine_flags (e_flags, e_machine) | |
1765 | unsigned e_flags; | |
1766 | unsigned e_machine; | |
1767 | { | |
1768 | static char buf [1024]; | |
1769 | ||
1770 | buf[0] = '\0'; | |
76da6bbe | 1771 | |
252b5132 RH |
1772 | if (e_flags) |
1773 | { | |
1774 | switch (e_machine) | |
1775 | { | |
1776 | default: | |
1777 | break; | |
1778 | ||
f3485b74 NC |
1779 | case EM_ARM: |
1780 | decode_ARM_machine_flags (e_flags, buf); | |
1781 | break; | |
76da6bbe | 1782 | |
53c7db4b KH |
1783 | case EM_68K: |
1784 | if (e_flags & EF_CPU32) | |
1785 | strcat (buf, ", cpu32"); | |
76f57f3a JT |
1786 | if (e_flags & EF_M68000) |
1787 | strcat (buf, ", m68000"); | |
53c7db4b | 1788 | break; |
33c63f9d | 1789 | |
252b5132 RH |
1790 | case EM_PPC: |
1791 | if (e_flags & EF_PPC_EMB) | |
1792 | strcat (buf, ", emb"); | |
1793 | ||
1794 | if (e_flags & EF_PPC_RELOCATABLE) | |
1795 | strcat (buf, ", relocatable"); | |
1796 | ||
1797 | if (e_flags & EF_PPC_RELOCATABLE_LIB) | |
1798 | strcat (buf, ", relocatable-lib"); | |
1799 | break; | |
1800 | ||
2b0337b0 | 1801 | case EM_V850: |
252b5132 RH |
1802 | case EM_CYGNUS_V850: |
1803 | switch (e_flags & EF_V850_ARCH) | |
1804 | { | |
1805 | case E_V850E_ARCH: | |
1806 | strcat (buf, ", v850e"); | |
1807 | break; | |
252b5132 RH |
1808 | case E_V850_ARCH: |
1809 | strcat (buf, ", v850"); | |
1810 | break; | |
1811 | default: | |
1812 | strcat (buf, ", unknown v850 architecture variant"); | |
1813 | break; | |
1814 | } | |
1815 | break; | |
1816 | ||
2b0337b0 | 1817 | case EM_M32R: |
252b5132 RH |
1818 | case EM_CYGNUS_M32R: |
1819 | if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH) | |
1820 | strcat (buf, ", m32r"); | |
1821 | ||
1822 | break; | |
1823 | ||
1824 | case EM_MIPS: | |
4fe85591 | 1825 | case EM_MIPS_RS3_LE: |
252b5132 RH |
1826 | if (e_flags & EF_MIPS_NOREORDER) |
1827 | strcat (buf, ", noreorder"); | |
1828 | ||
1829 | if (e_flags & EF_MIPS_PIC) | |
1830 | strcat (buf, ", pic"); | |
1831 | ||
1832 | if (e_flags & EF_MIPS_CPIC) | |
1833 | strcat (buf, ", cpic"); | |
1834 | ||
d1bdd336 TS |
1835 | if (e_flags & EF_MIPS_UCODE) |
1836 | strcat (buf, ", ugen_reserved"); | |
1837 | ||
252b5132 RH |
1838 | if (e_flags & EF_MIPS_ABI2) |
1839 | strcat (buf, ", abi2"); | |
1840 | ||
43521d43 TS |
1841 | if (e_flags & EF_MIPS_OPTIONS_FIRST) |
1842 | strcat (buf, ", odk first"); | |
1843 | ||
a5d22d2a TS |
1844 | if (e_flags & EF_MIPS_32BITMODE) |
1845 | strcat (buf, ", 32bitmode"); | |
1846 | ||
156c2f8b NC |
1847 | switch ((e_flags & EF_MIPS_MACH)) |
1848 | { | |
1849 | case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break; | |
1850 | case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break; | |
1851 | case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break; | |
156c2f8b | 1852 | case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break; |
810dfa6e L |
1853 | case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break; |
1854 | case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break; | |
1855 | case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break; | |
1856 | case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break; | |
c6c98b38 | 1857 | case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break; |
43521d43 TS |
1858 | case 0: |
1859 | /* We simply ignore the field in this case to avoid confusion: | |
1860 | MIPS ELF does not specify EF_MIPS_MACH, it is a GNU | |
1861 | extension. */ | |
1862 | break; | |
1863 | default: strcat (buf, ", unknown CPU"); break; | |
156c2f8b | 1864 | } |
43521d43 TS |
1865 | |
1866 | switch ((e_flags & EF_MIPS_ABI)) | |
1867 | { | |
1868 | case E_MIPS_ABI_O32: strcat (buf, ", o32"); break; | |
1869 | case E_MIPS_ABI_O64: strcat (buf, ", o64"); break; | |
1870 | case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break; | |
1871 | case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break; | |
1872 | case 0: | |
1873 | /* We simply ignore the field in this case to avoid confusion: | |
1874 | MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension. | |
1875 | This means it is likely to be an o32 file, but not for | |
1876 | sure. */ | |
1877 | break; | |
1878 | default: strcat (buf, ", unknown ABI"); break; | |
1879 | } | |
1880 | ||
1881 | if (e_flags & EF_MIPS_ARCH_ASE_MDMX) | |
1882 | strcat (buf, ", mdmx"); | |
1883 | ||
1884 | if (e_flags & EF_MIPS_ARCH_ASE_M16) | |
1885 | strcat (buf, ", mips16"); | |
1886 | ||
1887 | switch ((e_flags & EF_MIPS_ARCH)) | |
1888 | { | |
1889 | case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break; | |
1890 | case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break; | |
1891 | case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break; | |
1892 | case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break; | |
1893 | case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break; | |
1894 | case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break; | |
1895 | case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break; | |
1896 | default: strcat (buf, ", unknown ISA"); break; | |
1897 | } | |
1898 | ||
252b5132 | 1899 | break; |
351b4b40 RH |
1900 | |
1901 | case EM_SPARCV9: | |
1902 | if (e_flags & EF_SPARC_32PLUS) | |
1903 | strcat (buf, ", v8+"); | |
1904 | ||
1905 | if (e_flags & EF_SPARC_SUN_US1) | |
d07faca2 RH |
1906 | strcat (buf, ", ultrasparcI"); |
1907 | ||
1908 | if (e_flags & EF_SPARC_SUN_US3) | |
1909 | strcat (buf, ", ultrasparcIII"); | |
351b4b40 RH |
1910 | |
1911 | if (e_flags & EF_SPARC_HAL_R1) | |
1912 | strcat (buf, ", halr1"); | |
1913 | ||
1914 | if (e_flags & EF_SPARC_LEDATA) | |
1915 | strcat (buf, ", ledata"); | |
1916 | ||
1917 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO) | |
1918 | strcat (buf, ", tso"); | |
1919 | ||
1920 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO) | |
1921 | strcat (buf, ", pso"); | |
1922 | ||
1923 | if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO) | |
1924 | strcat (buf, ", rmo"); | |
1925 | break; | |
7d466069 | 1926 | |
103f02d3 UD |
1927 | case EM_PARISC: |
1928 | switch (e_flags & EF_PARISC_ARCH) | |
1929 | { | |
1930 | case EFA_PARISC_1_0: | |
1931 | strcpy (buf, ", PA-RISC 1.0"); | |
1932 | break; | |
1933 | case EFA_PARISC_1_1: | |
1934 | strcpy (buf, ", PA-RISC 1.1"); | |
1935 | break; | |
1936 | case EFA_PARISC_2_0: | |
1937 | strcpy (buf, ", PA-RISC 2.0"); | |
1938 | break; | |
1939 | default: | |
1940 | break; | |
1941 | } | |
1942 | if (e_flags & EF_PARISC_TRAPNIL) | |
1943 | strcat (buf, ", trapnil"); | |
1944 | if (e_flags & EF_PARISC_EXT) | |
1945 | strcat (buf, ", ext"); | |
1946 | if (e_flags & EF_PARISC_LSB) | |
1947 | strcat (buf, ", lsb"); | |
1948 | if (e_flags & EF_PARISC_WIDE) | |
1949 | strcat (buf, ", wide"); | |
1950 | if (e_flags & EF_PARISC_NO_KABP) | |
1951 | strcat (buf, ", no kabp"); | |
1952 | if (e_flags & EF_PARISC_LAZYSWAP) | |
1953 | strcat (buf, ", lazyswap"); | |
30800947 | 1954 | break; |
76da6bbe | 1955 | |
7d466069 | 1956 | case EM_PJ: |
2b0337b0 | 1957 | case EM_PJ_OLD: |
7d466069 ILT |
1958 | if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS) |
1959 | strcat (buf, ", new calling convention"); | |
1960 | ||
1961 | if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS) | |
1962 | strcat (buf, ", gnu calling convention"); | |
1963 | break; | |
4d6ed7c8 NC |
1964 | |
1965 | case EM_IA_64: | |
1966 | if ((e_flags & EF_IA_64_ABI64)) | |
1967 | strcat (buf, ", 64-bit"); | |
1968 | else | |
1969 | strcat (buf, ", 32-bit"); | |
1970 | if ((e_flags & EF_IA_64_REDUCEDFP)) | |
1971 | strcat (buf, ", reduced fp model"); | |
1972 | if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP)) | |
1973 | strcat (buf, ", no function descriptors, constant gp"); | |
1974 | else if ((e_flags & EF_IA_64_CONS_GP)) | |
1975 | strcat (buf, ", constant gp"); | |
1976 | if ((e_flags & EF_IA_64_ABSOLUTE)) | |
1977 | strcat (buf, ", absolute"); | |
1978 | break; | |
179d3252 JT |
1979 | |
1980 | case EM_VAX: | |
1981 | if ((e_flags & EF_VAX_NONPIC)) | |
1982 | strcat (buf, ", non-PIC"); | |
1983 | if ((e_flags & EF_VAX_DFLOAT)) | |
1984 | strcat (buf, ", D-Float"); | |
1985 | if ((e_flags & EF_VAX_GFLOAT)) | |
1986 | strcat (buf, ", G-Float"); | |
1987 | break; | |
252b5132 RH |
1988 | } |
1989 | } | |
1990 | ||
1991 | return buf; | |
1992 | } | |
1993 | ||
252b5132 RH |
1994 | static const char * |
1995 | get_mips_segment_type (type) | |
1996 | unsigned long type; | |
1997 | { | |
1998 | switch (type) | |
1999 | { | |
2000 | case PT_MIPS_REGINFO: | |
2001 | return "REGINFO"; | |
2002 | case PT_MIPS_RTPROC: | |
2003 | return "RTPROC"; | |
2004 | case PT_MIPS_OPTIONS: | |
2005 | return "OPTIONS"; | |
2006 | default: | |
2007 | break; | |
2008 | } | |
2009 | ||
2010 | return NULL; | |
2011 | } | |
2012 | ||
103f02d3 UD |
2013 | static const char * |
2014 | get_parisc_segment_type (type) | |
2015 | unsigned long type; | |
2016 | { | |
2017 | switch (type) | |
2018 | { | |
2019 | case PT_HP_TLS: return "HP_TLS"; | |
2020 | case PT_HP_CORE_NONE: return "HP_CORE_NONE"; | |
2021 | case PT_HP_CORE_VERSION: return "HP_CORE_VERSION"; | |
2022 | case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL"; | |
2023 | case PT_HP_CORE_COMM: return "HP_CORE_COMM"; | |
2024 | case PT_HP_CORE_PROC: return "HP_CORE_PROC"; | |
2025 | case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE"; | |
2026 | case PT_HP_CORE_STACK: return "HP_CORE_STACK"; | |
2027 | case PT_HP_CORE_SHM: return "HP_CORE_SHM"; | |
2028 | case PT_HP_CORE_MMF: return "HP_CORE_MMF"; | |
2029 | case PT_HP_PARALLEL: return "HP_PARALLEL"; | |
2030 | case PT_HP_FASTBIND: return "HP_FASTBIND"; | |
2031 | case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT"; | |
2032 | case PT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2033 | default: | |
2034 | break; | |
2035 | } | |
2036 | ||
2037 | return NULL; | |
2038 | } | |
2039 | ||
4d6ed7c8 NC |
2040 | static const char * |
2041 | get_ia64_segment_type (type) | |
2042 | unsigned long type; | |
2043 | { | |
2044 | switch (type) | |
2045 | { | |
2046 | case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT"; | |
2047 | case PT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
00428cca AM |
2048 | case PT_HP_TLS: return "HP_TLS"; |
2049 | case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT"; | |
2050 | case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT"; | |
2051 | case PT_IA_64_HP_STACK: return "HP_STACK"; | |
4d6ed7c8 NC |
2052 | default: |
2053 | break; | |
2054 | } | |
2055 | ||
2056 | return NULL; | |
2057 | } | |
2058 | ||
252b5132 RH |
2059 | static const char * |
2060 | get_segment_type (p_type) | |
2061 | unsigned long p_type; | |
2062 | { | |
2063 | static char buff [32]; | |
2064 | ||
2065 | switch (p_type) | |
2066 | { | |
2067 | case PT_NULL: return "NULL"; | |
2068 | case PT_LOAD: return "LOAD"; | |
2069 | case PT_DYNAMIC: return "DYNAMIC"; | |
2070 | case PT_INTERP: return "INTERP"; | |
2071 | case PT_NOTE: return "NOTE"; | |
2072 | case PT_SHLIB: return "SHLIB"; | |
2073 | case PT_PHDR: return "PHDR"; | |
13ae64f3 | 2074 | case PT_TLS: return "TLS"; |
252b5132 | 2075 | |
65765700 JJ |
2076 | case PT_GNU_EH_FRAME: |
2077 | return "GNU_EH_FRAME"; | |
2078 | ||
252b5132 RH |
2079 | default: |
2080 | if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC)) | |
2081 | { | |
2082 | const char * result; | |
103f02d3 | 2083 | |
252b5132 RH |
2084 | switch (elf_header.e_machine) |
2085 | { | |
2086 | case EM_MIPS: | |
4fe85591 | 2087 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2088 | result = get_mips_segment_type (p_type); |
2089 | break; | |
103f02d3 UD |
2090 | case EM_PARISC: |
2091 | result = get_parisc_segment_type (p_type); | |
2092 | break; | |
4d6ed7c8 NC |
2093 | case EM_IA_64: |
2094 | result = get_ia64_segment_type (p_type); | |
2095 | break; | |
252b5132 RH |
2096 | default: |
2097 | result = NULL; | |
2098 | break; | |
2099 | } | |
103f02d3 | 2100 | |
252b5132 RH |
2101 | if (result != NULL) |
2102 | return result; | |
103f02d3 | 2103 | |
252b5132 RH |
2104 | sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC); |
2105 | } | |
2106 | else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS)) | |
103f02d3 UD |
2107 | { |
2108 | const char * result; | |
2109 | ||
2110 | switch (elf_header.e_machine) | |
2111 | { | |
2112 | case EM_PARISC: | |
2113 | result = get_parisc_segment_type (p_type); | |
2114 | break; | |
00428cca AM |
2115 | case EM_IA_64: |
2116 | result = get_ia64_segment_type (p_type); | |
2117 | break; | |
103f02d3 UD |
2118 | default: |
2119 | result = NULL; | |
2120 | break; | |
2121 | } | |
2122 | ||
2123 | if (result != NULL) | |
2124 | return result; | |
2125 | ||
2126 | sprintf (buff, "LOOS+%lx", p_type - PT_LOOS); | |
2127 | } | |
252b5132 RH |
2128 | else |
2129 | sprintf (buff, _("<unknown>: %lx"), p_type); | |
2130 | ||
2131 | return buff; | |
2132 | } | |
2133 | } | |
2134 | ||
2135 | static const char * | |
2136 | get_mips_section_type_name (sh_type) | |
2137 | unsigned int sh_type; | |
2138 | { | |
2139 | switch (sh_type) | |
2140 | { | |
2141 | case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST"; | |
2142 | case SHT_MIPS_MSYM: return "MIPS_MSYM"; | |
2143 | case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT"; | |
2144 | case SHT_MIPS_GPTAB: return "MIPS_GPTAB"; | |
2145 | case SHT_MIPS_UCODE: return "MIPS_UCODE"; | |
2146 | case SHT_MIPS_DEBUG: return "MIPS_DEBUG"; | |
2147 | case SHT_MIPS_REGINFO: return "MIPS_REGINFO"; | |
2148 | case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE"; | |
2149 | case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM"; | |
2150 | case SHT_MIPS_RELD: return "MIPS_RELD"; | |
2151 | case SHT_MIPS_IFACE: return "MIPS_IFACE"; | |
2152 | case SHT_MIPS_CONTENT: return "MIPS_CONTENT"; | |
2153 | case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS"; | |
2154 | case SHT_MIPS_SHDR: return "MIPS_SHDR"; | |
2155 | case SHT_MIPS_FDESC: return "MIPS_FDESC"; | |
2156 | case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM"; | |
2157 | case SHT_MIPS_DENSE: return "MIPS_DENSE"; | |
2158 | case SHT_MIPS_PDESC: return "MIPS_PDESC"; | |
2159 | case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM"; | |
2160 | case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM"; | |
2161 | case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM"; | |
2162 | case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR"; | |
2163 | case SHT_MIPS_LINE: return "MIPS_LINE"; | |
2164 | case SHT_MIPS_RFDESC: return "MIPS_RFDESC"; | |
2165 | case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM"; | |
2166 | case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST"; | |
2167 | case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS"; | |
2168 | case SHT_MIPS_DWARF: return "MIPS_DWARF"; | |
2169 | case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL"; | |
2170 | case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB"; | |
2171 | case SHT_MIPS_EVENTS: return "MIPS_EVENTS"; | |
2172 | case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE"; | |
2173 | case SHT_MIPS_PIXIE: return "MIPS_PIXIE"; | |
2174 | case SHT_MIPS_XLATE: return "MIPS_XLATE"; | |
2175 | case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG"; | |
2176 | case SHT_MIPS_WHIRL: return "MIPS_WHIRL"; | |
2177 | case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION"; | |
2178 | case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD"; | |
2179 | case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION"; | |
2180 | default: | |
2181 | break; | |
2182 | } | |
2183 | return NULL; | |
2184 | } | |
2185 | ||
103f02d3 UD |
2186 | static const char * |
2187 | get_parisc_section_type_name (sh_type) | |
2188 | unsigned int sh_type; | |
2189 | { | |
2190 | switch (sh_type) | |
2191 | { | |
2192 | case SHT_PARISC_EXT: return "PARISC_EXT"; | |
2193 | case SHT_PARISC_UNWIND: return "PARISC_UNWIND"; | |
2194 | case SHT_PARISC_DOC: return "PARISC_DOC"; | |
2195 | default: | |
2196 | break; | |
2197 | } | |
2198 | return NULL; | |
2199 | } | |
2200 | ||
4d6ed7c8 NC |
2201 | static const char * |
2202 | get_ia64_section_type_name (sh_type) | |
2203 | unsigned int sh_type; | |
2204 | { | |
2205 | switch (sh_type) | |
2206 | { | |
2207 | case SHT_IA_64_EXT: return "IA_64_EXT"; | |
2208 | case SHT_IA_64_UNWIND: return "IA_64_UNWIND"; | |
2209 | default: | |
2210 | break; | |
2211 | } | |
2212 | return NULL; | |
2213 | } | |
2214 | ||
252b5132 RH |
2215 | static const char * |
2216 | get_section_type_name (sh_type) | |
2217 | unsigned int sh_type; | |
2218 | { | |
2219 | static char buff [32]; | |
2220 | ||
2221 | switch (sh_type) | |
2222 | { | |
2223 | case SHT_NULL: return "NULL"; | |
2224 | case SHT_PROGBITS: return "PROGBITS"; | |
2225 | case SHT_SYMTAB: return "SYMTAB"; | |
2226 | case SHT_STRTAB: return "STRTAB"; | |
2227 | case SHT_RELA: return "RELA"; | |
2228 | case SHT_HASH: return "HASH"; | |
2229 | case SHT_DYNAMIC: return "DYNAMIC"; | |
2230 | case SHT_NOTE: return "NOTE"; | |
2231 | case SHT_NOBITS: return "NOBITS"; | |
2232 | case SHT_REL: return "REL"; | |
2233 | case SHT_SHLIB: return "SHLIB"; | |
2234 | case SHT_DYNSYM: return "DYNSYM"; | |
d1133906 NC |
2235 | case SHT_INIT_ARRAY: return "INIT_ARRAY"; |
2236 | case SHT_FINI_ARRAY: return "FINI_ARRAY"; | |
2237 | case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY"; | |
93ebe586 NC |
2238 | case SHT_GROUP: return "GROUP"; |
2239 | case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES"; | |
252b5132 RH |
2240 | case SHT_GNU_verdef: return "VERDEF"; |
2241 | case SHT_GNU_verneed: return "VERNEED"; | |
2242 | case SHT_GNU_versym: return "VERSYM"; | |
2243 | case 0x6ffffff0: return "VERSYM"; | |
2244 | case 0x6ffffffc: return "VERDEF"; | |
2245 | case 0x7ffffffd: return "AUXILIARY"; | |
2246 | case 0x7fffffff: return "FILTER"; | |
047b2264 | 2247 | case SHT_GNU_LIBLIST: return "GNU_LIBLIST"; |
252b5132 RH |
2248 | |
2249 | default: | |
2250 | if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC)) | |
2251 | { | |
2252 | const char * result; | |
2253 | ||
2254 | switch (elf_header.e_machine) | |
2255 | { | |
2256 | case EM_MIPS: | |
4fe85591 | 2257 | case EM_MIPS_RS3_LE: |
252b5132 RH |
2258 | result = get_mips_section_type_name (sh_type); |
2259 | break; | |
103f02d3 UD |
2260 | case EM_PARISC: |
2261 | result = get_parisc_section_type_name (sh_type); | |
2262 | break; | |
4d6ed7c8 NC |
2263 | case EM_IA_64: |
2264 | result = get_ia64_section_type_name (sh_type); | |
2265 | break; | |
252b5132 RH |
2266 | default: |
2267 | result = NULL; | |
2268 | break; | |
2269 | } | |
2270 | ||
2271 | if (result != NULL) | |
2272 | return result; | |
2273 | ||
c91d0dfb | 2274 | sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC); |
252b5132 RH |
2275 | } |
2276 | else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS)) | |
c91d0dfb | 2277 | sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS); |
252b5132 | 2278 | else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER)) |
c91d0dfb | 2279 | sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER); |
252b5132 RH |
2280 | else |
2281 | sprintf (buff, _("<unknown>: %x"), sh_type); | |
103f02d3 | 2282 | |
252b5132 RH |
2283 | return buff; |
2284 | } | |
2285 | } | |
2286 | ||
2979dc34 JJ |
2287 | #define OPTION_DEBUG_DUMP 512 |
2288 | ||
252b5132 RH |
2289 | struct option options [] = |
2290 | { | |
2291 | {"all", no_argument, 0, 'a'}, | |
2292 | {"file-header", no_argument, 0, 'h'}, | |
2293 | {"program-headers", no_argument, 0, 'l'}, | |
2294 | {"headers", no_argument, 0, 'e'}, | |
a952a375 | 2295 | {"histogram", no_argument, 0, 'I'}, |
252b5132 RH |
2296 | {"segments", no_argument, 0, 'l'}, |
2297 | {"sections", no_argument, 0, 'S'}, | |
2298 | {"section-headers", no_argument, 0, 'S'}, | |
2299 | {"symbols", no_argument, 0, 's'}, | |
2300 | {"syms", no_argument, 0, 's'}, | |
2301 | {"relocs", no_argument, 0, 'r'}, | |
779fe533 | 2302 | {"notes", no_argument, 0, 'n'}, |
252b5132 | 2303 | {"dynamic", no_argument, 0, 'd'}, |
a952a375 | 2304 | {"arch-specific", no_argument, 0, 'A'}, |
252b5132 RH |
2305 | {"version-info", no_argument, 0, 'V'}, |
2306 | {"use-dynamic", no_argument, 0, 'D'}, | |
2307 | {"hex-dump", required_argument, 0, 'x'}, | |
2979dc34 | 2308 | {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP}, |
4d6ed7c8 | 2309 | {"unwind", no_argument, 0, 'u'}, |
252b5132 RH |
2310 | #ifdef SUPPORT_DISASSEMBLY |
2311 | {"instruction-dump", required_argument, 0, 'i'}, | |
2312 | #endif | |
2313 | ||
2314 | {"version", no_argument, 0, 'v'}, | |
d974e256 | 2315 | {"wide", no_argument, 0, 'W'}, |
252b5132 RH |
2316 | {"help", no_argument, 0, 'H'}, |
2317 | {0, no_argument, 0, 0} | |
2318 | }; | |
2319 | ||
2320 | static void | |
2321 | usage () | |
2322 | { | |
8b53311e NC |
2323 | fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n")); |
2324 | fprintf (stdout, _(" Display information about the contents of ELF format files\n")); | |
2325 | fprintf (stdout, _(" Options are:\n\ | |
2326 | -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\ | |
2327 | -h --file-header Display the ELF file header\n\ | |
2328 | -l --program-headers Display the program headers\n\ | |
2329 | --segments An alias for --program-headers\n\ | |
2330 | -S --section-headers Display the sections' header\n\ | |
2331 | --sections An alias for --section-headers\n\ | |
2332 | -e --headers Equivalent to: -h -l -S\n\ | |
2333 | -s --syms Display the symbol table\n\ | |
2334 | --symbols An alias for --syms\n\ | |
2335 | -n --notes Display the core notes (if present)\n\ | |
2336 | -r --relocs Display the relocations (if present)\n\ | |
2337 | -u --unwind Display the unwind info (if present)\n\ | |
2338 | -d --dynamic Display the dynamic segment (if present)\n\ | |
2339 | -V --version-info Display the version sections (if present)\n\ | |
2340 | -A --arch-specific Display architecture specific information (if any).\n\ | |
2341 | -D --use-dynamic Use the dynamic section info when displaying symbols\n\ | |
2342 | -x --hex-dump=<number> Dump the contents of section <number>\n\ | |
2979dc34 JJ |
2343 | -w[liaprmfFso] or\n\ |
2344 | --debug-dump[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames,=str,=loc]\n\ | |
8b53311e | 2345 | Display the contents of DWARF2 debug sections\n")); |
252b5132 | 2346 | #ifdef SUPPORT_DISASSEMBLY |
8b53311e NC |
2347 | fprintf (stdout, _("\ |
2348 | -i --instruction-dump=<number>\n\ | |
2349 | Disassemble the contents of section <number>\n")); | |
252b5132 | 2350 | #endif |
8b53311e NC |
2351 | fprintf (stdout, _("\ |
2352 | -I --histogram Display histogram of bucket list lengths\n\ | |
2353 | -W --wide Allow output width to exceed 80 characters\n\ | |
2354 | -H --help Display this information\n\ | |
2355 | -v --version Display the version number of readelf\n")); | |
8ad3436c | 2356 | fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO); |
252b5132 RH |
2357 | |
2358 | exit (0); | |
2359 | } | |
2360 | ||
2361 | static void | |
2362 | request_dump (section, type) | |
2363 | unsigned int section; | |
91770270 | 2364 | int type; |
252b5132 RH |
2365 | { |
2366 | if (section >= num_dump_sects) | |
2367 | { | |
2368 | char * new_dump_sects; | |
2369 | ||
2370 | new_dump_sects = (char *) calloc (section + 1, 1); | |
2371 | ||
2372 | if (new_dump_sects == NULL) | |
2373 | error (_("Out of memory allocating dump request table.")); | |
2374 | else | |
2375 | { | |
2376 | /* Copy current flag settings. */ | |
2377 | memcpy (new_dump_sects, dump_sects, num_dump_sects); | |
2378 | ||
2379 | free (dump_sects); | |
2380 | ||
2381 | dump_sects = new_dump_sects; | |
2382 | num_dump_sects = section + 1; | |
2383 | } | |
2384 | } | |
2385 | ||
2386 | if (dump_sects) | |
2387 | dump_sects [section] |= type; | |
2388 | ||
2389 | return; | |
2390 | } | |
2391 | ||
2392 | static void | |
2393 | parse_args (argc, argv) | |
2394 | int argc; | |
2395 | char ** argv; | |
2396 | { | |
2397 | int c; | |
2398 | ||
2399 | if (argc < 2) | |
2400 | usage (); | |
2401 | ||
2402 | while ((c = getopt_long | |
d974e256 | 2403 | (argc, argv, "ersuahnldSDAIw::x:i:vVW", options, NULL)) != EOF) |
252b5132 RH |
2404 | { |
2405 | char * cp; | |
2406 | int section; | |
2407 | ||
2408 | switch (c) | |
2409 | { | |
2410 | case 0: | |
2411 | /* Long options. */ | |
2412 | break; | |
2413 | case 'H': | |
2414 | usage (); | |
2415 | break; | |
2416 | ||
2417 | case 'a': | |
2418 | do_syms ++; | |
2419 | do_reloc ++; | |
4d6ed7c8 | 2420 | do_unwind ++; |
252b5132 RH |
2421 | do_dynamic ++; |
2422 | do_header ++; | |
2423 | do_sections ++; | |
2424 | do_segments ++; | |
2425 | do_version ++; | |
2426 | do_histogram ++; | |
a952a375 | 2427 | do_arch ++; |
779fe533 | 2428 | do_notes ++; |
252b5132 RH |
2429 | break; |
2430 | case 'e': | |
2431 | do_header ++; | |
2432 | do_sections ++; | |
2433 | do_segments ++; | |
2434 | break; | |
a952a375 NC |
2435 | case 'A': |
2436 | do_arch ++; | |
2437 | break; | |
252b5132 RH |
2438 | case 'D': |
2439 | do_using_dynamic ++; | |
2440 | break; | |
2441 | case 'r': | |
2442 | do_reloc ++; | |
2443 | break; | |
4d6ed7c8 NC |
2444 | case 'u': |
2445 | do_unwind ++; | |
2446 | break; | |
252b5132 RH |
2447 | case 'h': |
2448 | do_header ++; | |
2449 | break; | |
2450 | case 'l': | |
2451 | do_segments ++; | |
2452 | break; | |
2453 | case 's': | |
2454 | do_syms ++; | |
2455 | break; | |
2456 | case 'S': | |
2457 | do_sections ++; | |
2458 | break; | |
2459 | case 'd': | |
2460 | do_dynamic ++; | |
2461 | break; | |
a952a375 NC |
2462 | case 'I': |
2463 | do_histogram ++; | |
2464 | break; | |
779fe533 NC |
2465 | case 'n': |
2466 | do_notes ++; | |
2467 | break; | |
252b5132 RH |
2468 | case 'x': |
2469 | do_dump ++; | |
2470 | section = strtoul (optarg, & cp, 0); | |
2471 | if (! * cp && section >= 0) | |
2472 | { | |
2473 | request_dump (section, HEX_DUMP); | |
2474 | break; | |
2475 | } | |
2476 | goto oops; | |
2477 | case 'w': | |
2478 | do_dump ++; | |
2479 | if (optarg == 0) | |
2480 | do_debugging = 1; | |
2481 | else | |
2482 | { | |
f662939a | 2483 | unsigned int index = 0; |
53c7db4b | 2484 | |
252b5132 | 2485 | do_debugging = 0; |
252b5132 | 2486 | |
f662939a NC |
2487 | while (optarg[index]) |
2488 | switch (optarg[index++]) | |
2489 | { | |
2490 | case 'i': | |
2491 | case 'I': | |
2492 | do_debug_info = 1; | |
2493 | break; | |
2494 | ||
2495 | case 'a': | |
2496 | case 'A': | |
2497 | do_debug_abbrevs = 1; | |
2498 | break; | |
2499 | ||
2500 | case 'l': | |
2501 | case 'L': | |
2502 | do_debug_lines = 1; | |
2503 | break; | |
2504 | ||
2505 | case 'p': | |
2506 | case 'P': | |
2507 | do_debug_pubnames = 1; | |
2508 | break; | |
2509 | ||
2510 | case 'r': | |
2511 | case 'R': | |
2512 | do_debug_aranges = 1; | |
2513 | break; | |
2514 | ||
2515 | case 'F': | |
2516 | do_debug_frames_interp = 1; | |
2517 | case 'f': | |
2518 | do_debug_frames = 1; | |
2519 | break; | |
2520 | ||
2521 | case 'm': | |
2522 | case 'M': | |
2523 | do_debug_macinfo = 1; | |
2524 | break; | |
2525 | ||
261a45ad NC |
2526 | case 's': |
2527 | case 'S': | |
2528 | do_debug_str = 1; | |
2529 | break; | |
2530 | ||
a2f14207 DB |
2531 | case 'o': |
2532 | case 'O': | |
2533 | do_debug_loc = 1; | |
2534 | break; | |
53c7db4b | 2535 | |
f662939a | 2536 | default: |
2c71103e | 2537 | warn (_("Unrecognized debug option '%s'\n"), optarg); |
f662939a NC |
2538 | break; |
2539 | } | |
252b5132 RH |
2540 | } |
2541 | break; | |
2979dc34 JJ |
2542 | case OPTION_DEBUG_DUMP: |
2543 | do_dump ++; | |
2544 | if (optarg == 0) | |
2545 | do_debugging = 1; | |
2546 | else | |
2547 | { | |
c5b060ad | 2548 | static const char *debug_dump_opt[] |
2979dc34 JJ |
2549 | = { "line", "info", "abbrev", "pubnames", "ranges", |
2550 | "macro", "frames", "frames-interp", "str", "loc", NULL }; | |
2551 | unsigned int index; | |
2552 | const char *p; | |
2553 | ||
2554 | do_debugging = 0; | |
2555 | ||
2556 | p = optarg; | |
2557 | while (*p) | |
2558 | { | |
2559 | for (index = 0; debug_dump_opt[index]; index++) | |
2560 | { | |
2561 | size_t len = strlen (debug_dump_opt[index]); | |
2562 | ||
2563 | if (strncmp (p, debug_dump_opt[index], len) == 0 | |
2564 | && (p[len] == ',' || p[len] == '\0')) | |
2565 | { | |
2566 | switch (p[0]) | |
2567 | { | |
2568 | case 'i': | |
2569 | do_debug_info = 1; | |
2570 | break; | |
2571 | ||
2572 | case 'a': | |
2573 | do_debug_abbrevs = 1; | |
2574 | break; | |
2575 | ||
2576 | case 'l': | |
2577 | if (p[1] == 'i') | |
2578 | do_debug_lines = 1; | |
2579 | else | |
2580 | do_debug_loc = 1; | |
2581 | break; | |
2582 | ||
2583 | case 'p': | |
2584 | do_debug_pubnames = 1; | |
2585 | break; | |
2586 | ||
2587 | case 'r': | |
2588 | do_debug_aranges = 1; | |
2589 | break; | |
2590 | ||
2591 | case 'f': | |
2592 | if (len > 6) | |
2593 | do_debug_frames_interp = 1; | |
2594 | do_debug_frames = 1; | |
2595 | break; | |
2596 | ||
2597 | case 'm': | |
2598 | do_debug_macinfo = 1; | |
2599 | break; | |
2600 | ||
2601 | case 's': | |
2602 | do_debug_str = 1; | |
2603 | break; | |
2604 | } | |
2605 | ||
2606 | p += len; | |
2607 | break; | |
2608 | } | |
2609 | } | |
2610 | ||
2611 | if (debug_dump_opt[index] == NULL) | |
2612 | { | |
2613 | warn (_("Unrecognized debug option '%s'\n"), p); | |
2614 | p = strchr (p, ','); | |
2615 | if (p == NULL) | |
2616 | break; | |
2617 | } | |
2618 | ||
2619 | if (*p == ',') | |
2620 | p++; | |
2621 | } | |
2622 | } | |
2623 | break; | |
252b5132 RH |
2624 | #ifdef SUPPORT_DISASSEMBLY |
2625 | case 'i': | |
2626 | do_dump ++; | |
2627 | section = strtoul (optarg, & cp, 0); | |
2628 | if (! * cp && section >= 0) | |
2629 | { | |
2630 | request_dump (section, DISASS_DUMP); | |
2631 | break; | |
2632 | } | |
2633 | goto oops; | |
2634 | #endif | |
2635 | case 'v': | |
2636 | print_version (program_name); | |
2637 | break; | |
2638 | case 'V': | |
2639 | do_version ++; | |
2640 | break; | |
d974e256 JJ |
2641 | case 'W': |
2642 | do_wide ++; | |
2643 | break; | |
252b5132 RH |
2644 | default: |
2645 | oops: | |
2646 | /* xgettext:c-format */ | |
2647 | error (_("Invalid option '-%c'\n"), c); | |
2648 | /* Drop through. */ | |
2649 | case '?': | |
2650 | usage (); | |
2651 | } | |
2652 | } | |
2653 | ||
4d6ed7c8 | 2654 | if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections |
252b5132 | 2655 | && !do_segments && !do_header && !do_dump && !do_version |
779fe533 | 2656 | && !do_histogram && !do_debugging && !do_arch && !do_notes) |
252b5132 RH |
2657 | usage (); |
2658 | else if (argc < 3) | |
2659 | { | |
2660 | warn (_("Nothing to do.\n")); | |
2661 | usage(); | |
2662 | } | |
2663 | } | |
2664 | ||
2665 | static const char * | |
2666 | get_elf_class (elf_class) | |
91770270 | 2667 | unsigned int elf_class; |
252b5132 | 2668 | { |
ab5e7794 | 2669 | static char buff [32]; |
103f02d3 | 2670 | |
252b5132 RH |
2671 | switch (elf_class) |
2672 | { | |
2673 | case ELFCLASSNONE: return _("none"); | |
e3c8793a NC |
2674 | case ELFCLASS32: return "ELF32"; |
2675 | case ELFCLASS64: return "ELF64"; | |
ab5e7794 | 2676 | default: |
789be9f7 | 2677 | sprintf (buff, _("<unknown: %x>"), elf_class); |
ab5e7794 | 2678 | return buff; |
252b5132 RH |
2679 | } |
2680 | } | |
2681 | ||
2682 | static const char * | |
2683 | get_data_encoding (encoding) | |
91770270 | 2684 | unsigned int encoding; |
252b5132 | 2685 | { |
ab5e7794 | 2686 | static char buff [32]; |
103f02d3 | 2687 | |
252b5132 RH |
2688 | switch (encoding) |
2689 | { | |
2690 | case ELFDATANONE: return _("none"); | |
33c63f9d CM |
2691 | case ELFDATA2LSB: return _("2's complement, little endian"); |
2692 | case ELFDATA2MSB: return _("2's complement, big endian"); | |
103f02d3 | 2693 | default: |
789be9f7 | 2694 | sprintf (buff, _("<unknown: %x>"), encoding); |
ab5e7794 | 2695 | return buff; |
252b5132 RH |
2696 | } |
2697 | } | |
2698 | ||
2699 | static const char * | |
2700 | get_osabi_name (osabi) | |
91770270 | 2701 | unsigned int osabi; |
252b5132 | 2702 | { |
ab5e7794 | 2703 | static char buff [32]; |
103f02d3 | 2704 | |
252b5132 RH |
2705 | switch (osabi) |
2706 | { | |
e3c8793a NC |
2707 | case ELFOSABI_NONE: return "UNIX - System V"; |
2708 | case ELFOSABI_HPUX: return "UNIX - HP-UX"; | |
2709 | case ELFOSABI_NETBSD: return "UNIX - NetBSD"; | |
2710 | case ELFOSABI_LINUX: return "UNIX - Linux"; | |
2711 | case ELFOSABI_HURD: return "GNU/Hurd"; | |
2712 | case ELFOSABI_SOLARIS: return "UNIX - Solaris"; | |
2713 | case ELFOSABI_AIX: return "UNIX - AIX"; | |
2714 | case ELFOSABI_IRIX: return "UNIX - IRIX"; | |
2715 | case ELFOSABI_FREEBSD: return "UNIX - FreeBSD"; | |
2716 | case ELFOSABI_TRU64: return "UNIX - TRU64"; | |
2717 | case ELFOSABI_MODESTO: return "Novell - Modesto"; | |
2718 | case ELFOSABI_OPENBSD: return "UNIX - OpenBSD"; | |
252b5132 | 2719 | case ELFOSABI_STANDALONE: return _("Standalone App"); |
e3c8793a | 2720 | case ELFOSABI_ARM: return "ARM"; |
ab5e7794 | 2721 | default: |
789be9f7 | 2722 | sprintf (buff, _("<unknown: %x>"), osabi); |
ab5e7794 | 2723 | return buff; |
252b5132 RH |
2724 | } |
2725 | } | |
2726 | ||
2727 | /* Decode the data held in 'elf_header'. */ | |
2728 | static int | |
2729 | process_file_header () | |
2730 | { | |
2731 | if ( elf_header.e_ident [EI_MAG0] != ELFMAG0 | |
2732 | || elf_header.e_ident [EI_MAG1] != ELFMAG1 | |
2733 | || elf_header.e_ident [EI_MAG2] != ELFMAG2 | |
2734 | || elf_header.e_ident [EI_MAG3] != ELFMAG3) | |
2735 | { | |
2736 | error | |
2737 | (_("Not an ELF file - it has the wrong magic bytes at the start\n")); | |
2738 | return 0; | |
2739 | } | |
2740 | ||
2741 | if (do_header) | |
2742 | { | |
2743 | int i; | |
2744 | ||
2745 | printf (_("ELF Header:\n")); | |
2746 | printf (_(" Magic: ")); | |
2747 | for (i = 0; i < EI_NIDENT; i ++) | |
2748 | printf ("%2.2x ", elf_header.e_ident [i]); | |
2749 | printf ("\n"); | |
2750 | printf (_(" Class: %s\n"), | |
2751 | get_elf_class (elf_header.e_ident [EI_CLASS])); | |
2752 | printf (_(" Data: %s\n"), | |
2753 | get_data_encoding (elf_header.e_ident [EI_DATA])); | |
2754 | printf (_(" Version: %d %s\n"), | |
2755 | elf_header.e_ident [EI_VERSION], | |
789be9f7 ILT |
2756 | (elf_header.e_ident [EI_VERSION] == EV_CURRENT |
2757 | ? "(current)" | |
2758 | : (elf_header.e_ident [EI_VERSION] != EV_NONE | |
2759 | ? "<unknown: %lx>" | |
2760 | : ""))); | |
252b5132 RH |
2761 | printf (_(" OS/ABI: %s\n"), |
2762 | get_osabi_name (elf_header.e_ident [EI_OSABI])); | |
2763 | printf (_(" ABI Version: %d\n"), | |
2764 | elf_header.e_ident [EI_ABIVERSION]); | |
2765 | printf (_(" Type: %s\n"), | |
2766 | get_file_type (elf_header.e_type)); | |
2767 | printf (_(" Machine: %s\n"), | |
2768 | get_machine_name (elf_header.e_machine)); | |
2769 | printf (_(" Version: 0x%lx\n"), | |
2770 | (unsigned long) elf_header.e_version); | |
76da6bbe | 2771 | |
f7a99963 NC |
2772 | printf (_(" Entry point address: ")); |
2773 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2774 | printf (_("\n Start of program headers: ")); | |
2775 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2776 | printf (_(" (bytes into file)\n Start of section headers: ")); | |
2777 | print_vma ((bfd_vma) elf_header.e_shoff, DEC); | |
2778 | printf (_(" (bytes into file)\n")); | |
76da6bbe | 2779 | |
252b5132 RH |
2780 | printf (_(" Flags: 0x%lx%s\n"), |
2781 | (unsigned long) elf_header.e_flags, | |
2782 | get_machine_flags (elf_header.e_flags, elf_header.e_machine)); | |
2783 | printf (_(" Size of this header: %ld (bytes)\n"), | |
2784 | (long) elf_header.e_ehsize); | |
2785 | printf (_(" Size of program headers: %ld (bytes)\n"), | |
2786 | (long) elf_header.e_phentsize); | |
2787 | printf (_(" Number of program headers: %ld\n"), | |
2788 | (long) elf_header.e_phnum); | |
2789 | printf (_(" Size of section headers: %ld (bytes)\n"), | |
2790 | (long) elf_header.e_shentsize); | |
560f3c1c | 2791 | printf (_(" Number of section headers: %ld"), |
252b5132 | 2792 | (long) elf_header.e_shnum); |
560f3c1c AM |
2793 | if (section_headers != NULL && elf_header.e_shnum == 0) |
2794 | printf (" (%ld)", (long) section_headers[0].sh_size); | |
2795 | putc ('\n', stdout); | |
2796 | printf (_(" Section header string table index: %ld"), | |
252b5132 | 2797 | (long) elf_header.e_shstrndx); |
560f3c1c AM |
2798 | if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX) |
2799 | printf (" (%ld)", (long) section_headers[0].sh_link); | |
2800 | putc ('\n', stdout); | |
2801 | } | |
2802 | ||
2803 | if (section_headers != NULL) | |
2804 | { | |
2805 | if (elf_header.e_shnum == 0) | |
2806 | elf_header.e_shnum = section_headers[0].sh_size; | |
2807 | if (elf_header.e_shstrndx == SHN_XINDEX) | |
2808 | elf_header.e_shstrndx = section_headers[0].sh_link; | |
2809 | free (section_headers); | |
2810 | section_headers = NULL; | |
252b5132 | 2811 | } |
103f02d3 | 2812 | |
9ea033b2 NC |
2813 | return 1; |
2814 | } | |
2815 | ||
252b5132 | 2816 | |
9ea033b2 NC |
2817 | static int |
2818 | get_32bit_program_headers (file, program_headers) | |
2819 | FILE * file; | |
2820 | Elf_Internal_Phdr * program_headers; | |
2821 | { | |
2822 | Elf32_External_Phdr * phdrs; | |
2823 | Elf32_External_Phdr * external; | |
2824 | Elf32_Internal_Phdr * internal; | |
2825 | unsigned int i; | |
103f02d3 | 2826 | |
a6e9f9df AM |
2827 | phdrs = ((Elf32_External_Phdr *) |
2828 | get_data (NULL, file, elf_header.e_phoff, | |
2829 | elf_header.e_phentsize * elf_header.e_phnum, | |
2830 | _("program headers"))); | |
2831 | if (!phdrs) | |
2832 | return 0; | |
9ea033b2 NC |
2833 | |
2834 | for (i = 0, internal = program_headers, external = phdrs; | |
2835 | i < elf_header.e_phnum; | |
2836 | i ++, internal ++, external ++) | |
252b5132 | 2837 | { |
9ea033b2 NC |
2838 | internal->p_type = BYTE_GET (external->p_type); |
2839 | internal->p_offset = BYTE_GET (external->p_offset); | |
2840 | internal->p_vaddr = BYTE_GET (external->p_vaddr); | |
2841 | internal->p_paddr = BYTE_GET (external->p_paddr); | |
2842 | internal->p_filesz = BYTE_GET (external->p_filesz); | |
2843 | internal->p_memsz = BYTE_GET (external->p_memsz); | |
2844 | internal->p_flags = BYTE_GET (external->p_flags); | |
2845 | internal->p_align = BYTE_GET (external->p_align); | |
252b5132 RH |
2846 | } |
2847 | ||
9ea033b2 NC |
2848 | free (phdrs); |
2849 | ||
252b5132 RH |
2850 | return 1; |
2851 | } | |
2852 | ||
9ea033b2 NC |
2853 | static int |
2854 | get_64bit_program_headers (file, program_headers) | |
2855 | FILE * file; | |
2856 | Elf_Internal_Phdr * program_headers; | |
2857 | { | |
2858 | Elf64_External_Phdr * phdrs; | |
2859 | Elf64_External_Phdr * external; | |
2860 | Elf64_Internal_Phdr * internal; | |
2861 | unsigned int i; | |
103f02d3 | 2862 | |
a6e9f9df AM |
2863 | phdrs = ((Elf64_External_Phdr *) |
2864 | get_data (NULL, file, elf_header.e_phoff, | |
2865 | elf_header.e_phentsize * elf_header.e_phnum, | |
2866 | _("program headers"))); | |
2867 | if (!phdrs) | |
2868 | return 0; | |
9ea033b2 NC |
2869 | |
2870 | for (i = 0, internal = program_headers, external = phdrs; | |
2871 | i < elf_header.e_phnum; | |
2872 | i ++, internal ++, external ++) | |
2873 | { | |
2874 | internal->p_type = BYTE_GET (external->p_type); | |
2875 | internal->p_flags = BYTE_GET (external->p_flags); | |
2876 | internal->p_offset = BYTE_GET8 (external->p_offset); | |
2877 | internal->p_vaddr = BYTE_GET8 (external->p_vaddr); | |
2878 | internal->p_paddr = BYTE_GET8 (external->p_paddr); | |
2879 | internal->p_filesz = BYTE_GET8 (external->p_filesz); | |
2880 | internal->p_memsz = BYTE_GET8 (external->p_memsz); | |
2881 | internal->p_align = BYTE_GET8 (external->p_align); | |
2882 | } | |
2883 | ||
2884 | free (phdrs); | |
2885 | ||
2886 | return 1; | |
2887 | } | |
252b5132 | 2888 | |
2f62977e NC |
2889 | /* Returns 1 if the program headers were loaded. */ |
2890 | ||
252b5132 RH |
2891 | static int |
2892 | process_program_headers (file) | |
2893 | FILE * file; | |
2894 | { | |
9ea033b2 NC |
2895 | Elf_Internal_Phdr * program_headers; |
2896 | Elf_Internal_Phdr * segment; | |
2897 | unsigned int i; | |
252b5132 RH |
2898 | |
2899 | if (elf_header.e_phnum == 0) | |
2900 | { | |
2901 | if (do_segments) | |
2902 | printf (_("\nThere are no program headers in this file.\n")); | |
2f62977e | 2903 | return 0; |
252b5132 RH |
2904 | } |
2905 | ||
2906 | if (do_segments && !do_header) | |
2907 | { | |
f7a99963 NC |
2908 | printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type)); |
2909 | printf (_("Entry point ")); | |
2910 | print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX); | |
2911 | printf (_("\nThere are %d program headers, starting at offset "), | |
2912 | elf_header.e_phnum); | |
2913 | print_vma ((bfd_vma) elf_header.e_phoff, DEC); | |
2914 | printf ("\n"); | |
252b5132 RH |
2915 | } |
2916 | ||
9ea033b2 NC |
2917 | program_headers = (Elf_Internal_Phdr *) malloc |
2918 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
252b5132 RH |
2919 | |
2920 | if (program_headers == NULL) | |
2921 | { | |
2922 | error (_("Out of memory\n")); | |
2923 | return 0; | |
2924 | } | |
2925 | ||
9ea033b2 NC |
2926 | if (is_32bit_elf) |
2927 | i = get_32bit_program_headers (file, program_headers); | |
2928 | else | |
2929 | i = get_64bit_program_headers (file, program_headers); | |
2930 | ||
2931 | if (i == 0) | |
252b5132 | 2932 | { |
9ea033b2 NC |
2933 | free (program_headers); |
2934 | return 0; | |
252b5132 | 2935 | } |
103f02d3 | 2936 | |
252b5132 RH |
2937 | if (do_segments) |
2938 | { | |
3a1a2036 NC |
2939 | if (elf_header.e_phnum > 1) |
2940 | printf (_("\nProgram Headers:\n")); | |
2941 | else | |
2942 | printf (_("\nProgram Headers:\n")); | |
76da6bbe | 2943 | |
f7a99963 NC |
2944 | if (is_32bit_elf) |
2945 | printf | |
2946 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
d974e256 JJ |
2947 | else if (do_wide) |
2948 | printf | |
2949 | (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n")); | |
f7a99963 NC |
2950 | else |
2951 | { | |
2952 | printf | |
2953 | (_(" Type Offset VirtAddr PhysAddr\n")); | |
2954 | printf | |
2955 | (_(" FileSiz MemSiz Flags Align\n")); | |
2956 | } | |
252b5132 RH |
2957 | } |
2958 | ||
2959 | loadaddr = -1; | |
2960 | dynamic_addr = 0; | |
1b228002 | 2961 | dynamic_size = 0; |
252b5132 RH |
2962 | |
2963 | for (i = 0, segment = program_headers; | |
2964 | i < elf_header.e_phnum; | |
2965 | i ++, segment ++) | |
2966 | { | |
2967 | if (do_segments) | |
2968 | { | |
103f02d3 | 2969 | printf (" %-14.14s ", get_segment_type (segment->p_type)); |
f7a99963 NC |
2970 | |
2971 | if (is_32bit_elf) | |
2972 | { | |
2973 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2974 | printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr); | |
2975 | printf ("0x%8.8lx ", (unsigned long) segment->p_paddr); | |
2976 | printf ("0x%5.5lx ", (unsigned long) segment->p_filesz); | |
2977 | printf ("0x%5.5lx ", (unsigned long) segment->p_memsz); | |
2978 | printf ("%c%c%c ", | |
2979 | (segment->p_flags & PF_R ? 'R' : ' '), | |
2980 | (segment->p_flags & PF_W ? 'W' : ' '), | |
2981 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
2982 | printf ("%#lx", (unsigned long) segment->p_align); | |
2983 | } | |
d974e256 JJ |
2984 | else if (do_wide) |
2985 | { | |
2986 | if ((unsigned long) segment->p_offset == segment->p_offset) | |
2987 | printf ("0x%6.6lx ", (unsigned long) segment->p_offset); | |
2988 | else | |
2989 | { | |
2990 | print_vma (segment->p_offset, FULL_HEX); | |
2991 | putchar (' '); | |
2992 | } | |
2993 | ||
2994 | print_vma (segment->p_vaddr, FULL_HEX); | |
2995 | putchar (' '); | |
2996 | print_vma (segment->p_paddr, FULL_HEX); | |
2997 | putchar (' '); | |
2998 | ||
2999 | if ((unsigned long) segment->p_filesz == segment->p_filesz) | |
3000 | printf ("0x%6.6lx ", (unsigned long) segment->p_filesz); | |
3001 | else | |
3002 | { | |
3003 | print_vma (segment->p_filesz, FULL_HEX); | |
3004 | putchar (' '); | |
3005 | } | |
3006 | ||
3007 | if ((unsigned long) segment->p_memsz == segment->p_memsz) | |
3008 | printf ("0x%6.6lx", (unsigned long) segment->p_memsz); | |
3009 | else | |
3010 | { | |
3011 | print_vma (segment->p_offset, FULL_HEX); | |
3012 | } | |
3013 | ||
3014 | printf (" %c%c%c ", | |
3015 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3016 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3017 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3018 | ||
3019 | if ((unsigned long) segment->p_align == segment->p_align) | |
3020 | printf ("%#lx", (unsigned long) segment->p_align); | |
3021 | else | |
3022 | { | |
3023 | print_vma (segment->p_align, PREFIX_HEX); | |
3024 | } | |
3025 | } | |
f7a99963 NC |
3026 | else |
3027 | { | |
3028 | print_vma (segment->p_offset, FULL_HEX); | |
3029 | putchar (' '); | |
3030 | print_vma (segment->p_vaddr, FULL_HEX); | |
3031 | putchar (' '); | |
3032 | print_vma (segment->p_paddr, FULL_HEX); | |
3033 | printf ("\n "); | |
3034 | print_vma (segment->p_filesz, FULL_HEX); | |
3035 | putchar (' '); | |
3036 | print_vma (segment->p_memsz, FULL_HEX); | |
3037 | printf (" %c%c%c ", | |
3038 | (segment->p_flags & PF_R ? 'R' : ' '), | |
3039 | (segment->p_flags & PF_W ? 'W' : ' '), | |
3040 | (segment->p_flags & PF_X ? 'E' : ' ')); | |
3041 | print_vma (segment->p_align, HEX); | |
3042 | } | |
252b5132 RH |
3043 | } |
3044 | ||
3045 | switch (segment->p_type) | |
3046 | { | |
3047 | case PT_LOAD: | |
3048 | if (loadaddr == -1) | |
3049 | loadaddr = (segment->p_vaddr & 0xfffff000) | |
3050 | - (segment->p_offset & 0xfffff000); | |
3051 | break; | |
3052 | ||
3053 | case PT_DYNAMIC: | |
3054 | if (dynamic_addr) | |
3055 | error (_("more than one dynamic segment\n")); | |
3056 | ||
3057 | dynamic_addr = segment->p_offset; | |
3058 | dynamic_size = segment->p_filesz; | |
3059 | break; | |
3060 | ||
3061 | case PT_INTERP: | |
f7a99963 | 3062 | if (fseek (file, (long) segment->p_offset, SEEK_SET)) |
252b5132 RH |
3063 | error (_("Unable to find program interpreter name\n")); |
3064 | else | |
3065 | { | |
3066 | program_interpreter[0] = 0; | |
3067 | fscanf (file, "%63s", program_interpreter); | |
3068 | ||
3069 | if (do_segments) | |
3070 | printf (_("\n [Requesting program interpreter: %s]"), | |
3071 | program_interpreter); | |
3072 | } | |
3073 | break; | |
3074 | } | |
3075 | ||
3076 | if (do_segments) | |
3077 | putc ('\n', stdout); | |
3078 | } | |
3079 | ||
3080 | if (loadaddr == -1) | |
3081 | { | |
e3c8793a | 3082 | /* Very strange. */ |
252b5132 RH |
3083 | loadaddr = 0; |
3084 | } | |
3085 | ||
3086 | if (do_segments && section_headers != NULL) | |
3087 | { | |
3088 | printf (_("\n Section to Segment mapping:\n")); | |
3089 | printf (_(" Segment Sections...\n")); | |
3090 | ||
3091 | assert (string_table != NULL); | |
3092 | ||
3093 | for (i = 0; i < elf_header.e_phnum; i++) | |
3094 | { | |
9ad5cbcf | 3095 | unsigned int j; |
9ea033b2 | 3096 | Elf_Internal_Shdr * section; |
252b5132 RH |
3097 | |
3098 | segment = program_headers + i; | |
3099 | section = section_headers; | |
3100 | ||
3101 | printf (" %2.2d ", i); | |
3102 | ||
9ad5cbcf | 3103 | for (j = 1; j < elf_header.e_shnum; j++, section ++) |
252b5132 RH |
3104 | { |
3105 | if (section->sh_size > 0 | |
3106 | /* Compare allocated sections by VMA, unallocated | |
3107 | sections by file offset. */ | |
3108 | && (section->sh_flags & SHF_ALLOC | |
3109 | ? (section->sh_addr >= segment->p_vaddr | |
3110 | && section->sh_addr + section->sh_size | |
3111 | <= segment->p_vaddr + segment->p_memsz) | |
b4c96d0d | 3112 | : ((bfd_vma) section->sh_offset >= segment->p_offset |
252b5132 RH |
3113 | && (section->sh_offset + section->sh_size |
3114 | <= segment->p_offset + segment->p_filesz)))) | |
3115 | printf ("%s ", SECTION_NAME (section)); | |
3116 | } | |
3117 | ||
3118 | putc ('\n',stdout); | |
3119 | } | |
3120 | } | |
3121 | ||
3122 | free (program_headers); | |
3123 | ||
3124 | return 1; | |
3125 | } | |
3126 | ||
3127 | ||
3128 | static int | |
560f3c1c | 3129 | get_32bit_section_headers (file, num) |
252b5132 | 3130 | FILE * file; |
560f3c1c | 3131 | unsigned int num; |
252b5132 RH |
3132 | { |
3133 | Elf32_External_Shdr * shdrs; | |
3134 | Elf32_Internal_Shdr * internal; | |
3135 | unsigned int i; | |
3136 | ||
a6e9f9df AM |
3137 | shdrs = ((Elf32_External_Shdr *) |
3138 | get_data (NULL, file, elf_header.e_shoff, | |
560f3c1c | 3139 | elf_header.e_shentsize * num, |
a6e9f9df AM |
3140 | _("section headers"))); |
3141 | if (!shdrs) | |
3142 | return 0; | |
252b5132 | 3143 | |
560f3c1c AM |
3144 | section_headers = ((Elf_Internal_Shdr *) |
3145 | malloc (num * sizeof (Elf_Internal_Shdr))); | |
252b5132 RH |
3146 | |
3147 | if (section_headers == NULL) | |
3148 | { | |
3149 | error (_("Out of memory\n")); | |
3150 | return 0; | |
3151 | } | |
3152 | ||
3153 | for (i = 0, internal = section_headers; | |
560f3c1c | 3154 | i < num; |
252b5132 RH |
3155 | i ++, internal ++) |
3156 | { | |
3157 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3158 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3159 | internal->sh_flags = BYTE_GET (shdrs[i].sh_flags); | |
3160 | internal->sh_addr = BYTE_GET (shdrs[i].sh_addr); | |
3161 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3162 | internal->sh_size = BYTE_GET (shdrs[i].sh_size); | |
3163 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3164 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3165 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3166 | internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize); | |
3167 | } | |
3168 | ||
3169 | free (shdrs); | |
3170 | ||
3171 | return 1; | |
3172 | } | |
3173 | ||
9ea033b2 | 3174 | static int |
560f3c1c | 3175 | get_64bit_section_headers (file, num) |
9ea033b2 | 3176 | FILE * file; |
560f3c1c | 3177 | unsigned int num; |
9ea033b2 NC |
3178 | { |
3179 | Elf64_External_Shdr * shdrs; | |
3180 | Elf64_Internal_Shdr * internal; | |
3181 | unsigned int i; | |
3182 | ||
a6e9f9df AM |
3183 | shdrs = ((Elf64_External_Shdr *) |
3184 | get_data (NULL, file, elf_header.e_shoff, | |
560f3c1c | 3185 | elf_header.e_shentsize * num, |
a6e9f9df AM |
3186 | _("section headers"))); |
3187 | if (!shdrs) | |
3188 | return 0; | |
9ea033b2 | 3189 | |
560f3c1c AM |
3190 | section_headers = ((Elf_Internal_Shdr *) |
3191 | malloc (num * sizeof (Elf_Internal_Shdr))); | |
9ea033b2 NC |
3192 | |
3193 | if (section_headers == NULL) | |
3194 | { | |
3195 | error (_("Out of memory\n")); | |
3196 | return 0; | |
3197 | } | |
3198 | ||
3199 | for (i = 0, internal = section_headers; | |
560f3c1c | 3200 | i < num; |
9ea033b2 NC |
3201 | i ++, internal ++) |
3202 | { | |
3203 | internal->sh_name = BYTE_GET (shdrs[i].sh_name); | |
3204 | internal->sh_type = BYTE_GET (shdrs[i].sh_type); | |
3205 | internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags); | |
3206 | internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr); | |
3207 | internal->sh_size = BYTE_GET8 (shdrs[i].sh_size); | |
3208 | internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize); | |
3209 | internal->sh_link = BYTE_GET (shdrs[i].sh_link); | |
3210 | internal->sh_info = BYTE_GET (shdrs[i].sh_info); | |
3211 | internal->sh_offset = BYTE_GET (shdrs[i].sh_offset); | |
3212 | internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign); | |
3213 | } | |
3214 | ||
3215 | free (shdrs); | |
3216 | ||
3217 | return 1; | |
3218 | } | |
3219 | ||
252b5132 | 3220 | static Elf_Internal_Sym * |
9ad5cbcf | 3221 | get_32bit_elf_symbols (file, section) |
252b5132 | 3222 | FILE * file; |
9ad5cbcf | 3223 | Elf_Internal_Shdr *section; |
252b5132 | 3224 | { |
9ad5cbcf | 3225 | unsigned long number; |
252b5132 | 3226 | Elf32_External_Sym * esyms; |
9ad5cbcf | 3227 | Elf_External_Sym_Shndx *shndx; |
252b5132 RH |
3228 | Elf_Internal_Sym * isyms; |
3229 | Elf_Internal_Sym * psym; | |
3230 | unsigned int j; | |
3231 | ||
a6e9f9df | 3232 | esyms = ((Elf32_External_Sym *) |
9ad5cbcf AM |
3233 | get_data (NULL, file, section->sh_offset, |
3234 | section->sh_size, _("symbols"))); | |
a6e9f9df AM |
3235 | if (!esyms) |
3236 | return NULL; | |
252b5132 | 3237 | |
9ad5cbcf AM |
3238 | shndx = NULL; |
3239 | if (symtab_shndx_hdr != NULL | |
3240 | && (symtab_shndx_hdr->sh_link | |
3241 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3242 | { | |
3243 | shndx = ((Elf_External_Sym_Shndx *) | |
3244 | get_data (NULL, file, symtab_shndx_hdr->sh_offset, | |
3245 | symtab_shndx_hdr->sh_size, _("symtab shndx"))); | |
3246 | if (!shndx) | |
3247 | { | |
3248 | free (esyms); | |
3249 | return NULL; | |
3250 | } | |
3251 | } | |
3252 | ||
3253 | number = section->sh_size / section->sh_entsize; | |
252b5132 RH |
3254 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); |
3255 | ||
3256 | if (isyms == NULL) | |
3257 | { | |
3258 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3259 | if (shndx) |
3260 | free (shndx); | |
252b5132 | 3261 | free (esyms); |
252b5132 RH |
3262 | return NULL; |
3263 | } | |
3264 | ||
3265 | for (j = 0, psym = isyms; | |
3266 | j < number; | |
3267 | j ++, psym ++) | |
3268 | { | |
3269 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3270 | psym->st_value = BYTE_GET (esyms[j].st_value); | |
3271 | psym->st_size = BYTE_GET (esyms[j].st_size); | |
3272 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3273 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3274 | psym->st_shndx | |
3275 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
252b5132 RH |
3276 | psym->st_info = BYTE_GET (esyms[j].st_info); |
3277 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3278 | } | |
3279 | ||
9ad5cbcf AM |
3280 | if (shndx) |
3281 | free (shndx); | |
252b5132 RH |
3282 | free (esyms); |
3283 | ||
3284 | return isyms; | |
3285 | } | |
3286 | ||
9ea033b2 | 3287 | static Elf_Internal_Sym * |
9ad5cbcf | 3288 | get_64bit_elf_symbols (file, section) |
9ea033b2 | 3289 | FILE * file; |
9ad5cbcf | 3290 | Elf_Internal_Shdr *section; |
9ea033b2 | 3291 | { |
9ad5cbcf | 3292 | unsigned long number; |
9ea033b2 | 3293 | Elf64_External_Sym * esyms; |
9ad5cbcf | 3294 | Elf_External_Sym_Shndx *shndx; |
9ea033b2 NC |
3295 | Elf_Internal_Sym * isyms; |
3296 | Elf_Internal_Sym * psym; | |
3297 | unsigned int j; | |
3298 | ||
a6e9f9df | 3299 | esyms = ((Elf64_External_Sym *) |
9ad5cbcf AM |
3300 | get_data (NULL, file, section->sh_offset, |
3301 | section->sh_size, _("symbols"))); | |
a6e9f9df AM |
3302 | if (!esyms) |
3303 | return NULL; | |
9ea033b2 | 3304 | |
9ad5cbcf AM |
3305 | shndx = NULL; |
3306 | if (symtab_shndx_hdr != NULL | |
3307 | && (symtab_shndx_hdr->sh_link | |
3308 | == (unsigned long) SECTION_HEADER_NUM (section - section_headers))) | |
3309 | { | |
3310 | shndx = ((Elf_External_Sym_Shndx *) | |
3311 | get_data (NULL, file, symtab_shndx_hdr->sh_offset, | |
3312 | symtab_shndx_hdr->sh_size, _("symtab shndx"))); | |
3313 | if (!shndx) | |
3314 | { | |
3315 | free (esyms); | |
3316 | return NULL; | |
3317 | } | |
3318 | } | |
3319 | ||
3320 | number = section->sh_size / section->sh_entsize; | |
9ea033b2 NC |
3321 | isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym)); |
3322 | ||
3323 | if (isyms == NULL) | |
3324 | { | |
3325 | error (_("Out of memory\n")); | |
9ad5cbcf AM |
3326 | if (shndx) |
3327 | free (shndx); | |
9ea033b2 | 3328 | free (esyms); |
9ea033b2 NC |
3329 | return NULL; |
3330 | } | |
3331 | ||
3332 | for (j = 0, psym = isyms; | |
3333 | j < number; | |
3334 | j ++, psym ++) | |
3335 | { | |
3336 | psym->st_name = BYTE_GET (esyms[j].st_name); | |
3337 | psym->st_info = BYTE_GET (esyms[j].st_info); | |
3338 | psym->st_other = BYTE_GET (esyms[j].st_other); | |
3339 | psym->st_shndx = BYTE_GET (esyms[j].st_shndx); | |
9ad5cbcf AM |
3340 | if (psym->st_shndx == SHN_XINDEX && shndx != NULL) |
3341 | psym->st_shndx | |
3342 | = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j])); | |
9ea033b2 NC |
3343 | psym->st_value = BYTE_GET8 (esyms[j].st_value); |
3344 | psym->st_size = BYTE_GET8 (esyms[j].st_size); | |
3345 | } | |
3346 | ||
9ad5cbcf AM |
3347 | if (shndx) |
3348 | free (shndx); | |
9ea033b2 NC |
3349 | free (esyms); |
3350 | ||
3351 | return isyms; | |
3352 | } | |
3353 | ||
d1133906 NC |
3354 | static const char * |
3355 | get_elf_section_flags (sh_flags) | |
3356 | bfd_vma sh_flags; | |
3357 | { | |
3358 | static char buff [32]; | |
3359 | ||
3360 | * buff = 0; | |
76da6bbe | 3361 | |
d1133906 NC |
3362 | while (sh_flags) |
3363 | { | |
3364 | bfd_vma flag; | |
3365 | ||
3366 | flag = sh_flags & - sh_flags; | |
3367 | sh_flags &= ~ flag; | |
76da6bbe | 3368 | |
d1133906 NC |
3369 | switch (flag) |
3370 | { | |
3371 | case SHF_WRITE: strcat (buff, "W"); break; | |
3372 | case SHF_ALLOC: strcat (buff, "A"); break; | |
3373 | case SHF_EXECINSTR: strcat (buff, "X"); break; | |
3374 | case SHF_MERGE: strcat (buff, "M"); break; | |
3375 | case SHF_STRINGS: strcat (buff, "S"); break; | |
3376 | case SHF_INFO_LINK: strcat (buff, "I"); break; | |
3377 | case SHF_LINK_ORDER: strcat (buff, "L"); break; | |
3378 | case SHF_OS_NONCONFORMING: strcat (buff, "O"); break; | |
93ebe586 | 3379 | case SHF_GROUP: strcat (buff, "G"); break; |
13ae64f3 | 3380 | case SHF_TLS: strcat (buff, "T"); break; |
76da6bbe | 3381 | |
d1133906 NC |
3382 | default: |
3383 | if (flag & SHF_MASKOS) | |
3384 | { | |
3385 | strcat (buff, "o"); | |
3386 | sh_flags &= ~ SHF_MASKOS; | |
3387 | } | |
3388 | else if (flag & SHF_MASKPROC) | |
3389 | { | |
3390 | strcat (buff, "p"); | |
3391 | sh_flags &= ~ SHF_MASKPROC; | |
3392 | } | |
3393 | else | |
3394 | strcat (buff, "x"); | |
3395 | break; | |
3396 | } | |
3397 | } | |
76da6bbe | 3398 | |
d1133906 NC |
3399 | return buff; |
3400 | } | |
3401 | ||
252b5132 RH |
3402 | static int |
3403 | process_section_headers (file) | |
3404 | FILE * file; | |
3405 | { | |
9ea033b2 | 3406 | Elf_Internal_Shdr * section; |
9ad5cbcf | 3407 | unsigned int i; |
252b5132 RH |
3408 | |
3409 | section_headers = NULL; | |
3410 | ||
3411 | if (elf_header.e_shnum == 0) | |
3412 | { | |
3413 | if (do_sections) | |
3414 | printf (_("\nThere are no sections in this file.\n")); | |
3415 | ||
3416 | return 1; | |
3417 | } | |
3418 | ||
3419 | if (do_sections && !do_header) | |
9ea033b2 | 3420 | printf (_("There are %d section headers, starting at offset 0x%lx:\n"), |
252b5132 RH |
3421 | elf_header.e_shnum, (unsigned long) elf_header.e_shoff); |
3422 | ||
9ea033b2 NC |
3423 | if (is_32bit_elf) |
3424 | { | |
560f3c1c | 3425 | if (! get_32bit_section_headers (file, elf_header.e_shnum)) |
9ea033b2 NC |
3426 | return 0; |
3427 | } | |
560f3c1c | 3428 | else if (! get_64bit_section_headers (file, elf_header.e_shnum)) |
252b5132 RH |
3429 | return 0; |
3430 | ||
3431 | /* Read in the string table, so that we have names to display. */ | |
9ad5cbcf | 3432 | section = SECTION_HEADER (elf_header.e_shstrndx); |
252b5132 RH |
3433 | |
3434 | if (section->sh_size != 0) | |
3435 | { | |
a6e9f9df AM |
3436 | string_table = (char *) get_data (NULL, file, section->sh_offset, |
3437 | section->sh_size, _("string table")); | |
d40ac9bd NC |
3438 | |
3439 | string_table_length = section->sh_size; | |
252b5132 RH |
3440 | } |
3441 | ||
3442 | /* Scan the sections for the dynamic symbol table | |
e3c8793a | 3443 | and dynamic string table and debug sections. */ |
252b5132 RH |
3444 | dynamic_symbols = NULL; |
3445 | dynamic_strings = NULL; | |
3446 | dynamic_syminfo = NULL; | |
f1ef08cb | 3447 | symtab_shndx_hdr = NULL; |
103f02d3 | 3448 | |
252b5132 RH |
3449 | for (i = 0, section = section_headers; |
3450 | i < elf_header.e_shnum; | |
3451 | i ++, section ++) | |
3452 | { | |
3453 | char * name = SECTION_NAME (section); | |
3454 | ||
3455 | if (section->sh_type == SHT_DYNSYM) | |
3456 | { | |
3457 | if (dynamic_symbols != NULL) | |
3458 | { | |
3459 | error (_("File contains multiple dynamic symbol tables\n")); | |
3460 | continue; | |
3461 | } | |
3462 | ||
19936277 | 3463 | num_dynamic_syms = section->sh_size / section->sh_entsize; |
9ad5cbcf | 3464 | dynamic_symbols = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
3465 | } |
3466 | else if (section->sh_type == SHT_STRTAB | |
3467 | && strcmp (name, ".dynstr") == 0) | |
3468 | { | |
3469 | if (dynamic_strings != NULL) | |
3470 | { | |
3471 | error (_("File contains multiple dynamic string tables\n")); | |
3472 | continue; | |
3473 | } | |
3474 | ||
a6e9f9df AM |
3475 | dynamic_strings = (char *) get_data (NULL, file, section->sh_offset, |
3476 | section->sh_size, | |
3477 | _("dynamic strings")); | |
252b5132 | 3478 | } |
9ad5cbcf AM |
3479 | else if (section->sh_type == SHT_SYMTAB_SHNDX) |
3480 | { | |
3481 | if (symtab_shndx_hdr != NULL) | |
3482 | { | |
3483 | error (_("File contains multiple symtab shndx tables\n")); | |
3484 | continue; | |
3485 | } | |
3486 | symtab_shndx_hdr = section; | |
3487 | } | |
252b5132 | 3488 | else if ((do_debugging || do_debug_info || do_debug_abbrevs |
31b6fca6 | 3489 | || do_debug_lines || do_debug_pubnames || do_debug_aranges |
a2f14207 DB |
3490 | || do_debug_frames || do_debug_macinfo || do_debug_str |
3491 | || do_debug_loc) | |
252b5132 RH |
3492 | && strncmp (name, ".debug_", 7) == 0) |
3493 | { | |
3494 | name += 7; | |
3495 | ||
3496 | if (do_debugging | |
3497 | || (do_debug_info && (strcmp (name, "info") == 0)) | |
3498 | || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0)) | |
3499 | || (do_debug_lines && (strcmp (name, "line") == 0)) | |
3500 | || (do_debug_pubnames && (strcmp (name, "pubnames") == 0)) | |
3501 | || (do_debug_aranges && (strcmp (name, "aranges") == 0)) | |
c47d488e | 3502 | || (do_debug_frames && (strcmp (name, "frame") == 0)) |
e0c60db2 | 3503 | || (do_debug_macinfo && (strcmp (name, "macinfo") == 0)) |
261a45ad | 3504 | || (do_debug_str && (strcmp (name, "str") == 0)) |
a2f14207 | 3505 | || (do_debug_loc && (strcmp (name, "loc") == 0)) |
252b5132 RH |
3506 | ) |
3507 | request_dump (i, DEBUG_DUMP); | |
3508 | } | |
09fd7e38 JM |
3509 | /* linkonce section to be combined with .debug_info at link time. */ |
3510 | else if ((do_debugging || do_debug_info) | |
3511 | && strncmp (name, ".gnu.linkonce.wi.", 17) == 0) | |
3512 | request_dump (i, DEBUG_DUMP); | |
c47d488e DD |
3513 | else if (do_debug_frames && strcmp (name, ".eh_frame") == 0) |
3514 | request_dump (i, DEBUG_DUMP); | |
252b5132 RH |
3515 | } |
3516 | ||
3517 | if (! do_sections) | |
3518 | return 1; | |
3519 | ||
3a1a2036 NC |
3520 | if (elf_header.e_shnum > 1) |
3521 | printf (_("\nSection Headers:\n")); | |
3522 | else | |
3523 | printf (_("\nSection Header:\n")); | |
76da6bbe | 3524 | |
f7a99963 NC |
3525 | if (is_32bit_elf) |
3526 | printf | |
3527 | (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n")); | |
d974e256 JJ |
3528 | else if (do_wide) |
3529 | printf | |
3530 | (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n")); | |
f7a99963 NC |
3531 | else |
3532 | { | |
3533 | printf (_(" [Nr] Name Type Address Offset\n")); | |
3534 | printf (_(" Size EntSize Flags Link Info Align\n")); | |
3535 | } | |
252b5132 RH |
3536 | |
3537 | for (i = 0, section = section_headers; | |
3538 | i < elf_header.e_shnum; | |
3539 | i ++, section ++) | |
3540 | { | |
9ad5cbcf AM |
3541 | printf (" [%2u] %-17.17s %-15.15s ", |
3542 | SECTION_HEADER_NUM (i), | |
252b5132 RH |
3543 | SECTION_NAME (section), |
3544 | get_section_type_name (section->sh_type)); | |
3545 | ||
f7a99963 NC |
3546 | if (is_32bit_elf) |
3547 | { | |
3548 | print_vma (section->sh_addr, LONG_HEX); | |
76da6bbe | 3549 | |
f7a99963 NC |
3550 | printf ( " %6.6lx %6.6lx %2.2lx", |
3551 | (unsigned long) section->sh_offset, | |
3552 | (unsigned long) section->sh_size, | |
3553 | (unsigned long) section->sh_entsize); | |
d1133906 NC |
3554 | |
3555 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
76da6bbe | 3556 | |
93ebe586 | 3557 | printf ("%2ld %3lx %2ld\n", |
f7a99963 NC |
3558 | (unsigned long) section->sh_link, |
3559 | (unsigned long) section->sh_info, | |
3560 | (unsigned long) section->sh_addralign); | |
3561 | } | |
d974e256 JJ |
3562 | else if (do_wide) |
3563 | { | |
3564 | print_vma (section->sh_addr, LONG_HEX); | |
3565 | ||
3566 | if ((long) section->sh_offset == section->sh_offset) | |
3567 | printf (" %6.6lx", (unsigned long) section->sh_offset); | |
3568 | else | |
3569 | { | |
3570 | putchar (' '); | |
3571 | print_vma (section->sh_offset, LONG_HEX); | |
3572 | } | |
3573 | ||
3574 | if ((unsigned long) section->sh_size == section->sh_size) | |
3575 | printf (" %6.6lx", (unsigned long) section->sh_size); | |
3576 | else | |
3577 | { | |
3578 | putchar (' '); | |
3579 | print_vma (section->sh_size, LONG_HEX); | |
3580 | } | |
3581 | ||
3582 | if ((unsigned long) section->sh_entsize == section->sh_entsize) | |
3583 | printf (" %2.2lx", (unsigned long) section->sh_entsize); | |
3584 | else | |
3585 | { | |
3586 | putchar (' '); | |
3587 | print_vma (section->sh_entsize, LONG_HEX); | |
3588 | } | |
3589 | ||
3590 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); | |
3591 | ||
3592 | printf ("%2ld %3lx ", | |
3593 | (unsigned long) section->sh_link, | |
3594 | (unsigned long) section->sh_info); | |
3595 | ||
3596 | if ((unsigned long) section->sh_addralign == section->sh_addralign) | |
3597 | printf ("%2ld\n", (unsigned long) section->sh_addralign); | |
3598 | else | |
3599 | { | |
3600 | print_vma (section->sh_addralign, DEC); | |
3601 | putchar ('\n'); | |
3602 | } | |
3603 | } | |
f7a99963 NC |
3604 | else |
3605 | { | |
3606 | putchar (' '); | |
3607 | print_vma (section->sh_addr, LONG_HEX); | |
53c7db4b KH |
3608 | if ((long) section->sh_offset == section->sh_offset) |
3609 | printf (" %8.8lx", (unsigned long) section->sh_offset); | |
3610 | else | |
3611 | { | |
3612 | printf (" "); | |
3613 | print_vma (section->sh_offset, LONG_HEX); | |
3614 | } | |
f7a99963 NC |
3615 | printf ("\n "); |
3616 | print_vma (section->sh_size, LONG_HEX); | |
3617 | printf (" "); | |
3618 | print_vma (section->sh_entsize, LONG_HEX); | |
76da6bbe | 3619 | |
d1133906 | 3620 | printf (" %3s ", get_elf_section_flags (section->sh_flags)); |
76da6bbe | 3621 | |
f7a99963 NC |
3622 | printf (" %2ld %3lx %ld\n", |
3623 | (unsigned long) section->sh_link, | |
3624 | (unsigned long) section->sh_info, | |
3625 | (unsigned long) section->sh_addralign); | |
3626 | } | |
252b5132 RH |
3627 | } |
3628 | ||
e3c8793a NC |
3629 | printf (_("Key to Flags:\n\ |
3630 | W (write), A (alloc), X (execute), M (merge), S (strings)\n\ | |
3631 | I (info), L (link order), G (group), x (unknown)\n\ | |
3632 | O (extra OS processing required) o (OS specific), p (processor specific)\n")); | |
d1133906 | 3633 | |
252b5132 RH |
3634 | return 1; |
3635 | } | |
3636 | ||
3637 | /* Process the reloc section. */ | |
3638 | static int | |
3639 | process_relocs (file) | |
3640 | FILE * file; | |
3641 | { | |
3642 | unsigned long rel_size; | |
3643 | unsigned long rel_offset; | |
3644 | ||
3645 | ||
3646 | if (!do_reloc) | |
3647 | return 1; | |
3648 | ||
3649 | if (do_using_dynamic) | |
3650 | { | |
b4c96d0d | 3651 | int is_rela = FALSE; |
9c19a809 | 3652 | |
252b5132 RH |
3653 | rel_size = 0; |
3654 | rel_offset = 0; | |
3655 | ||
3656 | if (dynamic_info[DT_REL]) | |
3657 | { | |
3658 | rel_offset = dynamic_info[DT_REL]; | |
3659 | rel_size = dynamic_info[DT_RELSZ]; | |
9c19a809 | 3660 | is_rela = FALSE; |
252b5132 RH |
3661 | } |
3662 | else if (dynamic_info [DT_RELA]) | |
3663 | { | |
3664 | rel_offset = dynamic_info[DT_RELA]; | |
3665 | rel_size = dynamic_info[DT_RELASZ]; | |
9c19a809 | 3666 | is_rela = TRUE; |
252b5132 RH |
3667 | } |
3668 | else if (dynamic_info[DT_JMPREL]) | |
3669 | { | |
3670 | rel_offset = dynamic_info[DT_JMPREL]; | |
3671 | rel_size = dynamic_info[DT_PLTRELSZ]; | |
103f02d3 | 3672 | |
aa903cfb AS |
3673 | switch (dynamic_info[DT_PLTREL]) |
3674 | { | |
3675 | case DT_REL: | |
3676 | is_rela = FALSE; | |
3677 | break; | |
3678 | case DT_RELA: | |
3679 | is_rela = TRUE; | |
3680 | break; | |
3681 | default: | |
3682 | is_rela = UNKNOWN; | |
3683 | break; | |
3684 | } | |
252b5132 RH |
3685 | } |
3686 | ||
3687 | if (rel_size) | |
3688 | { | |
3689 | printf | |
3690 | (_("\nRelocation section at offset 0x%lx contains %ld bytes:\n"), | |
3691 | rel_offset, rel_size); | |
3692 | ||
3693 | dump_relocations (file, rel_offset - loadaddr, rel_size, | |
19936277 | 3694 | dynamic_symbols, num_dynamic_syms, dynamic_strings, is_rela); |
252b5132 RH |
3695 | } |
3696 | else | |
3697 | printf (_("\nThere are no dynamic relocations in this file.\n")); | |
3698 | } | |
3699 | else | |
3700 | { | |
3701 | Elf32_Internal_Shdr * section; | |
7036c0e1 AJ |
3702 | unsigned long i; |
3703 | int found = 0; | |
252b5132 RH |
3704 | |
3705 | for (i = 0, section = section_headers; | |
3706 | i < elf_header.e_shnum; | |
3707 | i++, section ++) | |
3708 | { | |
3709 | if ( section->sh_type != SHT_RELA | |
3710 | && section->sh_type != SHT_REL) | |
3711 | continue; | |
3712 | ||
3713 | rel_offset = section->sh_offset; | |
3714 | rel_size = section->sh_size; | |
3715 | ||
3716 | if (rel_size) | |
3717 | { | |
3718 | Elf32_Internal_Shdr * strsec; | |
252b5132 RH |
3719 | Elf_Internal_Sym * symtab; |
3720 | char * strtab; | |
9c19a809 | 3721 | int is_rela; |
19936277 | 3722 | unsigned long nsyms; |
103f02d3 | 3723 | |
252b5132 RH |
3724 | printf (_("\nRelocation section ")); |
3725 | ||
3726 | if (string_table == NULL) | |
19936277 | 3727 | printf ("%d", section->sh_name); |
252b5132 | 3728 | else |
3a1a2036 | 3729 | printf (_("'%s'"), SECTION_NAME (section)); |
252b5132 RH |
3730 | |
3731 | printf (_(" at offset 0x%lx contains %lu entries:\n"), | |
3732 | rel_offset, (unsigned long) (rel_size / section->sh_entsize)); | |
3733 | ||
af3fc3bc AM |
3734 | symtab = NULL; |
3735 | strtab = NULL; | |
3736 | nsyms = 0; | |
3737 | if (section->sh_link) | |
3738 | { | |
3739 | Elf32_Internal_Shdr * symsec; | |
252b5132 | 3740 | |
9ad5cbcf | 3741 | symsec = SECTION_HEADER (section->sh_link); |
af3fc3bc | 3742 | nsyms = symsec->sh_size / symsec->sh_entsize; |
9ad5cbcf | 3743 | symtab = GET_ELF_SYMBOLS (file, symsec); |
252b5132 | 3744 | |
af3fc3bc AM |
3745 | if (symtab == NULL) |
3746 | continue; | |
252b5132 | 3747 | |
9ad5cbcf | 3748 | strsec = SECTION_HEADER (symsec->sh_link); |
103f02d3 | 3749 | |
a6e9f9df AM |
3750 | strtab = (char *) get_data (NULL, file, strsec->sh_offset, |
3751 | strsec->sh_size, | |
3752 | _("string table")); | |
af3fc3bc | 3753 | } |
aa903cfb | 3754 | is_rela = section->sh_type == SHT_RELA; |
252b5132 | 3755 | |
af3fc3bc AM |
3756 | dump_relocations (file, rel_offset, rel_size, |
3757 | symtab, nsyms, strtab, is_rela); | |
252b5132 | 3758 | |
af3fc3bc AM |
3759 | if (strtab) |
3760 | free (strtab); | |
3761 | if (symtab) | |
3762 | free (symtab); | |
252b5132 RH |
3763 | |
3764 | found = 1; | |
3765 | } | |
3766 | } | |
3767 | ||
3768 | if (! found) | |
3769 | printf (_("\nThere are no relocations in this file.\n")); | |
3770 | } | |
3771 | ||
3772 | return 1; | |
3773 | } | |
3774 | ||
4d6ed7c8 NC |
3775 | #include "unwind-ia64.h" |
3776 | ||
3777 | /* An absolute address consists of a section and an offset. If the | |
3778 | section is NULL, the offset itself is the address, otherwise, the | |
3779 | address equals to LOAD_ADDRESS(section) + offset. */ | |
3780 | ||
3781 | struct absaddr | |
3782 | { | |
3783 | unsigned short section; | |
3784 | bfd_vma offset; | |
3785 | }; | |
3786 | ||
3787 | struct unw_aux_info | |
3788 | { | |
3789 | struct unw_table_entry | |
3790 | { | |
3791 | struct absaddr start; | |
3792 | struct absaddr end; | |
3793 | struct absaddr info; | |
3794 | } | |
3795 | *table; /* Unwind table. */ | |
3796 | unsigned long table_len; /* Length of unwind table. */ | |
ecd03389 | 3797 | unsigned char * info; /* Unwind info. */ |
4d6ed7c8 NC |
3798 | unsigned long info_size; /* Size of unwind info. */ |
3799 | bfd_vma info_addr; /* starting address of unwind info. */ | |
3800 | bfd_vma seg_base; /* Starting address of segment. */ | |
3801 | Elf_Internal_Sym * symtab; /* The symbol table. */ | |
3802 | unsigned long nsyms; /* Number of symbols. */ | |
a59e3bd7 | 3803 | char * strtab; /* The string table. */ |
4d6ed7c8 NC |
3804 | unsigned long strtab_size; /* Size of string table. */ |
3805 | }; | |
3806 | ||
3807 | static void find_symbol_for_address PARAMS ((struct unw_aux_info *, | |
3808 | struct absaddr, const char **, | |
3809 | bfd_vma *)); | |
3810 | static void dump_ia64_unwind PARAMS ((struct unw_aux_info *)); | |
f5e21966 | 3811 | static int slurp_ia64_unwind_table PARAMS ((FILE *, struct unw_aux_info *, |
4d6ed7c8 NC |
3812 | Elf32_Internal_Shdr *)); |
3813 | ||
3814 | static void | |
3815 | find_symbol_for_address (aux, addr, symname, offset) | |
3816 | struct unw_aux_info *aux; | |
3817 | struct absaddr addr; | |
3818 | const char **symname; | |
3819 | bfd_vma *offset; | |
3820 | { | |
3821 | bfd_vma dist = (bfd_vma) 0x100000; | |
3822 | Elf_Internal_Sym *sym, *best = NULL; | |
3823 | unsigned long i; | |
3824 | ||
3825 | for (i = 0, sym = aux->symtab; i < aux->nsyms; ++i, ++sym) | |
3826 | { | |
3827 | if (ELF_ST_TYPE (sym->st_info) == STT_FUNC | |
3828 | && sym->st_name != 0 | |
3829 | && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx) | |
3830 | && addr.offset >= sym->st_value | |
3831 | && addr.offset - sym->st_value < dist) | |
3832 | { | |
3833 | best = sym; | |
3834 | dist = addr.offset - sym->st_value; | |
3835 | if (!dist) | |
3836 | break; | |
3837 | } | |
3838 | } | |
3839 | if (best) | |
3840 | { | |
3841 | *symname = (best->st_name >= aux->strtab_size | |
3842 | ? "<corrupt>" : aux->strtab + best->st_name); | |
3843 | *offset = dist; | |
3844 | return; | |
3845 | } | |
3846 | *symname = NULL; | |
3847 | *offset = addr.offset; | |
3848 | } | |
3849 | ||
3850 | static void | |
3851 | dump_ia64_unwind (aux) | |
3852 | struct unw_aux_info *aux; | |
3853 | { | |
3854 | bfd_vma addr_size; | |
3855 | struct unw_table_entry * tp; | |
3856 | int in_body; | |
7036c0e1 | 3857 | |
4d6ed7c8 NC |
3858 | addr_size = is_32bit_elf ? 4 : 8; |
3859 | ||
3860 | for (tp = aux->table; tp < aux->table + aux->table_len; ++tp) | |
3861 | { | |
3862 | bfd_vma stamp; | |
3863 | bfd_vma offset; | |
3864 | const unsigned char * dp; | |
3865 | const unsigned char * head; | |
3866 | const char * procname; | |
3867 | ||
3868 | find_symbol_for_address (aux, tp->start, &procname, &offset); | |
3869 | ||
3870 | fputs ("\n<", stdout); | |
3871 | ||
3872 | if (procname) | |
3873 | { | |
3874 | fputs (procname, stdout); | |
3875 | ||
3876 | if (offset) | |
3877 | printf ("+%lx", (unsigned long) offset); | |
3878 | } | |
3879 | ||
3880 | fputs (">: [", stdout); | |
3881 | print_vma (tp->start.offset, PREFIX_HEX); | |
3882 | fputc ('-', stdout); | |
3883 | print_vma (tp->end.offset, PREFIX_HEX); | |
86f55779 | 3884 | printf ("], info at +0x%lx\n", |
4d6ed7c8 NC |
3885 | (unsigned long) (tp->info.offset - aux->seg_base)); |
3886 | ||
3887 | head = aux->info + (tp->info.offset - aux->info_addr); | |
3888 | stamp = BYTE_GET8 ((unsigned char *) head); | |
3889 | ||
86f55779 | 3890 | printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n", |
4d6ed7c8 NC |
3891 | (unsigned) UNW_VER (stamp), |
3892 | (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32), | |
3893 | UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "", | |
3894 | UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "", | |
3895 | (unsigned long) (addr_size * UNW_LENGTH (stamp))); | |
3896 | ||
3897 | if (UNW_VER (stamp) != 1) | |
3898 | { | |
3899 | printf ("\tUnknown version.\n"); | |
3900 | continue; | |
3901 | } | |
3902 | ||
3903 | in_body = 0; | |
3904 | for (dp = head + 8; dp < head + 8 + addr_size * UNW_LENGTH (stamp);) | |
3905 | dp = unw_decode (dp, in_body, & in_body); | |
3906 | } | |
3907 | } | |
3908 | ||
3909 | static int | |
3910 | slurp_ia64_unwind_table (file, aux, sec) | |
3911 | FILE *file; | |
3912 | struct unw_aux_info *aux; | |
3913 | Elf32_Internal_Shdr *sec; | |
3914 | { | |
3915 | unsigned long size, addr_size, nrelas, i; | |
3916 | Elf_Internal_Phdr *prog_hdrs, *seg; | |
3917 | struct unw_table_entry *tep; | |
3918 | Elf32_Internal_Shdr *relsec; | |
3919 | Elf_Internal_Rela *rela, *rp; | |
3920 | unsigned char *table, *tp; | |
3921 | Elf_Internal_Sym *sym; | |
3922 | const char *relname; | |
3923 | int result; | |
3924 | ||
3925 | addr_size = is_32bit_elf ? 4 : 8; | |
3926 | ||
3927 | /* First, find the starting address of the segment that includes | |
3928 | this section: */ | |
3929 | ||
3930 | if (elf_header.e_phnum) | |
3931 | { | |
3932 | prog_hdrs = (Elf_Internal_Phdr *) | |
3933 | xmalloc (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
3934 | ||
3935 | if (is_32bit_elf) | |
3936 | result = get_32bit_program_headers (file, prog_hdrs); | |
3937 | else | |
3938 | result = get_64bit_program_headers (file, prog_hdrs); | |
3939 | ||
3940 | if (!result) | |
3941 | { | |
3942 | free (prog_hdrs); | |
3943 | return 0; | |
3944 | } | |
3945 | ||
3946 | for (seg = prog_hdrs; seg < prog_hdrs + elf_header.e_phnum; ++seg) | |
3947 | { | |
3948 | if (seg->p_type != PT_LOAD) | |
3949 | continue; | |
3950 | ||
3951 | if (sec->sh_addr >= seg->p_vaddr | |
3952 | && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz)) | |
3953 | { | |
3954 | aux->seg_base = seg->p_vaddr; | |
3955 | break; | |
3956 | } | |
3957 | } | |
3958 | ||
3959 | free (prog_hdrs); | |
3960 | } | |
3961 | ||
3962 | /* Second, build the unwind table from the contents of the unwind section: */ | |
3963 | size = sec->sh_size; | |
a6e9f9df AM |
3964 | table = (char *) get_data (NULL, file, sec->sh_offset, |
3965 | size, _("unwind table")); | |
3966 | if (!table) | |
3967 | return 0; | |
4d6ed7c8 NC |
3968 | |
3969 | tep = aux->table = xmalloc (size / (3 * addr_size) * sizeof (aux->table[0])); | |
3970 | for (tp = table; tp < table + size; tp += 3 * addr_size, ++ tep) | |
3971 | { | |
3972 | tep->start.section = SHN_UNDEF; | |
3973 | tep->end.section = SHN_UNDEF; | |
3974 | tep->info.section = SHN_UNDEF; | |
3975 | if (is_32bit_elf) | |
3976 | { | |
3977 | tep->start.offset = byte_get ((unsigned char *) tp + 0, 4); | |
3978 | tep->end.offset = byte_get ((unsigned char *) tp + 4, 4); | |
3979 | tep->info.offset = byte_get ((unsigned char *) tp + 8, 4); | |
3980 | } | |
3981 | else | |
3982 | { | |
3983 | tep->start.offset = BYTE_GET8 ((unsigned char *) tp + 0); | |
3984 | tep->end.offset = BYTE_GET8 ((unsigned char *) tp + 8); | |
3985 | tep->info.offset = BYTE_GET8 ((unsigned char *) tp + 16); | |
3986 | } | |
3987 | tep->start.offset += aux->seg_base; | |
3988 | tep->end.offset += aux->seg_base; | |
3989 | tep->info.offset += aux->seg_base; | |
3990 | } | |
3991 | free (table); | |
3992 | ||
3993 | /* Third, apply any relocations to the unwind table: */ | |
3994 | ||
3995 | for (relsec = section_headers; | |
3996 | relsec < section_headers + elf_header.e_shnum; | |
3997 | ++relsec) | |
3998 | { | |
3999 | if (relsec->sh_type != SHT_RELA | |
9ad5cbcf | 4000 | || SECTION_HEADER (relsec->sh_info) != sec) |
4d6ed7c8 NC |
4001 | continue; |
4002 | ||
4003 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
4004 | & rela, & nrelas)) | |
4005 | return 0; | |
4006 | ||
4007 | for (rp = rela; rp < rela + nrelas; ++rp) | |
4008 | { | |
4009 | if (is_32bit_elf) | |
4010 | { | |
4011 | relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info)); | |
4012 | sym = aux->symtab + ELF32_R_SYM (rp->r_info); | |
4013 | ||
4014 | if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
4015 | { | |
e5fb9629 | 4016 | warn (_("Skipping unexpected symbol type %u\n"), |
4d6ed7c8 NC |
4017 | ELF32_ST_TYPE (sym->st_info)); |
4018 | continue; | |
4019 | } | |
4020 | } | |
4021 | else | |
4022 | { | |
4023 | relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info)); | |
4024 | sym = aux->symtab + ELF64_R_SYM (rp->r_info); | |
4025 | ||
4026 | if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
4027 | { | |
e5fb9629 | 4028 | warn (_("Skipping unexpected symbol type %u\n"), |
4d6ed7c8 NC |
4029 | ELF64_ST_TYPE (sym->st_info)); |
4030 | continue; | |
4031 | } | |
4032 | } | |
4033 | ||
4034 | if (strncmp (relname, "R_IA64_SEGREL", 13) != 0) | |
4035 | { | |
e5fb9629 | 4036 | warn (_("Skipping unexpected relocation type %s\n"), relname); |
4d6ed7c8 NC |
4037 | continue; |
4038 | } | |
4039 | ||
4040 | i = rp->r_offset / (3 * addr_size); | |
4041 | ||
4042 | switch (rp->r_offset/addr_size % 3) | |
4043 | { | |
4044 | case 0: | |
4045 | aux->table[i].start.section = sym->st_shndx; | |
4046 | aux->table[i].start.offset += rp->r_addend; | |
4047 | break; | |
4048 | case 1: | |
4049 | aux->table[i].end.section = sym->st_shndx; | |
4050 | aux->table[i].end.offset += rp->r_addend; | |
4051 | break; | |
4052 | case 2: | |
4053 | aux->table[i].info.section = sym->st_shndx; | |
4054 | aux->table[i].info.offset += rp->r_addend; | |
4055 | break; | |
4056 | default: | |
4057 | break; | |
4058 | } | |
4059 | } | |
4060 | ||
4061 | free (rela); | |
4062 | } | |
4063 | ||
4064 | aux->table_len = size / (3 * addr_size); | |
4065 | return 1; | |
4066 | } | |
4067 | ||
4068 | static int | |
4069 | process_unwind (file) | |
4070 | FILE * file; | |
4071 | { | |
4072 | Elf32_Internal_Shdr *sec, *unwsec = NULL, *strsec; | |
579f31ac | 4073 | unsigned long i, addr_size, unwcount = 0, unwstart = 0; |
4d6ed7c8 NC |
4074 | struct unw_aux_info aux; |
4075 | ||
e58d53af L |
4076 | if (!do_unwind) |
4077 | return 1; | |
4078 | ||
f1467e33 L |
4079 | if (elf_header.e_machine != EM_IA_64) |
4080 | { | |
4081 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4082 | return 1; | |
4083 | } | |
4084 | ||
4d6ed7c8 NC |
4085 | memset (& aux, 0, sizeof (aux)); |
4086 | ||
4087 | addr_size = is_32bit_elf ? 4 : 8; | |
4088 | ||
4d6ed7c8 NC |
4089 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec) |
4090 | { | |
4091 | if (sec->sh_type == SHT_SYMTAB) | |
4092 | { | |
4093 | aux.nsyms = sec->sh_size / sec->sh_entsize; | |
9ad5cbcf | 4094 | aux.symtab = GET_ELF_SYMBOLS (file, sec); |
4d6ed7c8 | 4095 | |
9ad5cbcf | 4096 | strsec = SECTION_HEADER (sec->sh_link); |
4d6ed7c8 | 4097 | aux.strtab_size = strsec->sh_size; |
a6e9f9df AM |
4098 | aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset, |
4099 | aux.strtab_size, _("string table")); | |
4d6ed7c8 NC |
4100 | } |
4101 | else if (sec->sh_type == SHT_IA_64_UNWIND) | |
579f31ac JJ |
4102 | unwcount++; |
4103 | } | |
4104 | ||
4105 | if (!unwcount) | |
4106 | printf (_("\nThere are no unwind sections in this file.\n")); | |
4107 | ||
4108 | while (unwcount-- > 0) | |
4109 | { | |
4110 | char *suffix; | |
4111 | size_t len, len2; | |
4112 | ||
4113 | for (i = unwstart, sec = section_headers + unwstart; | |
4114 | i < elf_header.e_shnum; ++i, ++sec) | |
4115 | if (sec->sh_type == SHT_IA_64_UNWIND) | |
4116 | { | |
4117 | unwsec = sec; | |
4118 | break; | |
4119 | } | |
4120 | ||
4121 | unwstart = i + 1; | |
4122 | len = sizeof (ELF_STRING_ia64_unwind_once) - 1; | |
4123 | ||
4124 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, | |
4125 | len) == 0) | |
4126 | { | |
4127 | /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO */ | |
4128 | len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1; | |
4129 | suffix = SECTION_NAME (unwsec) + len; | |
4130 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4131 | ++i, ++sec) | |
4132 | if (strncmp (SECTION_NAME (sec), | |
4133 | ELF_STRING_ia64_unwind_info_once, len2) == 0 | |
4134 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
4135 | break; | |
4136 | } | |
4137 | else | |
4138 | { | |
4139 | /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO | |
4140 | .IA_64.unwind or BAR -> .IA_64.unwind_info */ | |
4141 | len = sizeof (ELF_STRING_ia64_unwind) - 1; | |
4142 | len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1; | |
4143 | suffix = ""; | |
4144 | if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, | |
4145 | len) == 0) | |
4146 | suffix = SECTION_NAME (unwsec) + len; | |
4147 | for (i = 0, sec = section_headers; i < elf_header.e_shnum; | |
4148 | ++i, ++sec) | |
4149 | if (strncmp (SECTION_NAME (sec), | |
4150 | ELF_STRING_ia64_unwind_info, len2) == 0 | |
4151 | && strcmp (SECTION_NAME (sec) + len2, suffix) == 0) | |
4152 | break; | |
4153 | } | |
4154 | ||
4155 | if (i == elf_header.e_shnum) | |
4156 | { | |
4157 | printf (_("\nCould not find unwind info section for ")); | |
4158 | ||
4159 | if (string_table == NULL) | |
4160 | printf ("%d", unwsec->sh_name); | |
4161 | else | |
3a1a2036 | 4162 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
579f31ac JJ |
4163 | } |
4164 | else | |
4d6ed7c8 NC |
4165 | { |
4166 | aux.info_size = sec->sh_size; | |
4167 | aux.info_addr = sec->sh_addr; | |
a6e9f9df AM |
4168 | aux.info = (char *) get_data (NULL, file, sec->sh_offset, |
4169 | aux.info_size, _("unwind info")); | |
4d6ed7c8 | 4170 | |
579f31ac | 4171 | printf (_("\nUnwind section ")); |
4d6ed7c8 | 4172 | |
579f31ac JJ |
4173 | if (string_table == NULL) |
4174 | printf ("%d", unwsec->sh_name); | |
4175 | else | |
3a1a2036 | 4176 | printf (_("'%s'"), SECTION_NAME (unwsec)); |
4d6ed7c8 | 4177 | |
579f31ac | 4178 | printf (_(" at offset 0x%lx contains %lu entries:\n"), |
e59b4dfb | 4179 | (unsigned long) unwsec->sh_offset, |
579f31ac | 4180 | (unsigned long) (unwsec->sh_size / (3 * addr_size))); |
4d6ed7c8 | 4181 | |
579f31ac | 4182 | (void) slurp_ia64_unwind_table (file, & aux, unwsec); |
4d6ed7c8 | 4183 | |
579f31ac JJ |
4184 | if (aux.table_len > 0) |
4185 | dump_ia64_unwind (& aux); | |
4186 | ||
4187 | if (aux.table) | |
4188 | free ((char *) aux.table); | |
4189 | if (aux.info) | |
4190 | free ((char *) aux.info); | |
4191 | aux.table = NULL; | |
4192 | aux.info = NULL; | |
4193 | } | |
4d6ed7c8 | 4194 | } |
4d6ed7c8 | 4195 | |
4d6ed7c8 NC |
4196 | if (aux.symtab) |
4197 | free (aux.symtab); | |
4198 | if (aux.strtab) | |
4199 | free ((char *) aux.strtab); | |
4200 | ||
4201 | return 1; | |
4202 | } | |
4203 | ||
252b5132 RH |
4204 | static void |
4205 | dynamic_segment_mips_val (entry) | |
4206 | Elf_Internal_Dyn * entry; | |
4207 | { | |
4208 | switch (entry->d_tag) | |
4209 | { | |
4210 | case DT_MIPS_FLAGS: | |
4211 | if (entry->d_un.d_val == 0) | |
4212 | printf ("NONE\n"); | |
4213 | else | |
4214 | { | |
4215 | static const char * opts[] = | |
4216 | { | |
4217 | "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT", | |
4218 | "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS", | |
4219 | "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD", | |
4220 | "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF", | |
4221 | "RLD_ORDER_SAFE" | |
4222 | }; | |
4223 | unsigned int cnt; | |
4224 | int first = 1; | |
4225 | for (cnt = 0; cnt < NUM_ELEM (opts); ++ cnt) | |
4226 | if (entry->d_un.d_val & (1 << cnt)) | |
4227 | { | |
4228 | printf ("%s%s", first ? "" : " ", opts[cnt]); | |
4229 | first = 0; | |
4230 | } | |
4231 | puts (""); | |
4232 | } | |
4233 | break; | |
103f02d3 | 4234 | |
252b5132 RH |
4235 | case DT_MIPS_IVERSION: |
4236 | if (dynamic_strings != NULL) | |
4237 | printf ("Interface Version: %s\n", | |
4238 | dynamic_strings + entry->d_un.d_val); | |
4239 | else | |
4240 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
4241 | break; | |
103f02d3 | 4242 | |
252b5132 RH |
4243 | case DT_MIPS_TIME_STAMP: |
4244 | { | |
4245 | char timebuf[20]; | |
50da7a9c NC |
4246 | struct tm * tmp; |
4247 | ||
252b5132 | 4248 | time_t time = entry->d_un.d_val; |
50da7a9c NC |
4249 | tmp = gmtime (&time); |
4250 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
4251 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
4252 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
252b5132 RH |
4253 | printf ("Time Stamp: %s\n", timebuf); |
4254 | } | |
4255 | break; | |
103f02d3 | 4256 | |
252b5132 RH |
4257 | case DT_MIPS_RLD_VERSION: |
4258 | case DT_MIPS_LOCAL_GOTNO: | |
4259 | case DT_MIPS_CONFLICTNO: | |
4260 | case DT_MIPS_LIBLISTNO: | |
4261 | case DT_MIPS_SYMTABNO: | |
4262 | case DT_MIPS_UNREFEXTNO: | |
4263 | case DT_MIPS_HIPAGENO: | |
4264 | case DT_MIPS_DELTA_CLASS_NO: | |
4265 | case DT_MIPS_DELTA_INSTANCE_NO: | |
4266 | case DT_MIPS_DELTA_RELOC_NO: | |
4267 | case DT_MIPS_DELTA_SYM_NO: | |
4268 | case DT_MIPS_DELTA_CLASSSYM_NO: | |
4269 | case DT_MIPS_COMPACT_SIZE: | |
4270 | printf ("%ld\n", (long) entry->d_un.d_ptr); | |
4271 | break; | |
103f02d3 UD |
4272 | |
4273 | default: | |
4274 | printf ("%#lx\n", (long) entry->d_un.d_ptr); | |
4275 | } | |
4276 | } | |
4277 | ||
4278 | ||
4279 | static void | |
4280 | dynamic_segment_parisc_val (entry) | |
4281 | Elf_Internal_Dyn * entry; | |
4282 | { | |
4283 | switch (entry->d_tag) | |
4284 | { | |
4285 | case DT_HP_DLD_FLAGS: | |
4286 | { | |
4287 | static struct | |
4288 | { | |
4289 | long int bit; | |
5e220199 NC |
4290 | const char * str; |
4291 | } | |
4292 | flags[] = | |
4293 | { | |
4294 | { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" }, | |
4295 | { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" }, | |
4296 | { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" }, | |
4297 | { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" }, | |
4298 | { DT_HP_BIND_NOW, "HP_BIND_NOW" }, | |
4299 | { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" }, | |
4300 | { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" }, | |
4301 | { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" }, | |
4302 | { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" }, | |
4303 | { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" }, | |
4304 | { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" } | |
4305 | }; | |
103f02d3 | 4306 | int first = 1; |
5e220199 | 4307 | size_t cnt; |
f7a99963 | 4308 | bfd_vma val = entry->d_un.d_val; |
103f02d3 UD |
4309 | |
4310 | for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt) | |
4311 | if (val & flags[cnt].bit) | |
30800947 NC |
4312 | { |
4313 | if (! first) | |
4314 | putchar (' '); | |
4315 | fputs (flags[cnt].str, stdout); | |
4316 | first = 0; | |
4317 | val ^= flags[cnt].bit; | |
4318 | } | |
76da6bbe | 4319 | |
103f02d3 | 4320 | if (val != 0 || first) |
f7a99963 NC |
4321 | { |
4322 | if (! first) | |
4323 | putchar (' '); | |
4324 | print_vma (val, HEX); | |
4325 | } | |
103f02d3 UD |
4326 | } |
4327 | break; | |
76da6bbe | 4328 | |
252b5132 | 4329 | default: |
f7a99963 NC |
4330 | print_vma (entry->d_un.d_ptr, PREFIX_HEX); |
4331 | break; | |
252b5132 | 4332 | } |
35b1837e | 4333 | putchar ('\n'); |
252b5132 RH |
4334 | } |
4335 | ||
252b5132 | 4336 | static int |
9ea033b2 | 4337 | get_32bit_dynamic_segment (file) |
252b5132 RH |
4338 | FILE * file; |
4339 | { | |
9ea033b2 NC |
4340 | Elf32_External_Dyn * edyn; |
4341 | Elf_Internal_Dyn * entry; | |
4342 | bfd_size_type i; | |
103f02d3 | 4343 | |
a6e9f9df AM |
4344 | edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr, |
4345 | dynamic_size, _("dynamic segment")); | |
4346 | if (!edyn) | |
4347 | return 0; | |
103f02d3 | 4348 | |
9ea033b2 NC |
4349 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
4350 | how large this .dynamic is now. We can do this even before the byte | |
4351 | swapping since the DT_NULL tag is recognizable. */ | |
4352 | dynamic_size = 0; | |
4353 | while (*(Elf32_Word *) edyn [dynamic_size++].d_tag != DT_NULL) | |
4354 | ; | |
252b5132 | 4355 | |
9ea033b2 NC |
4356 | dynamic_segment = (Elf_Internal_Dyn *) |
4357 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
4358 | ||
4359 | if (dynamic_segment == NULL) | |
252b5132 | 4360 | { |
9ea033b2 NC |
4361 | error (_("Out of memory\n")); |
4362 | free (edyn); | |
4363 | return 0; | |
4364 | } | |
252b5132 | 4365 | |
9ea033b2 NC |
4366 | for (i = 0, entry = dynamic_segment; |
4367 | i < dynamic_size; | |
4368 | i ++, entry ++) | |
4369 | { | |
4370 | entry->d_tag = BYTE_GET (edyn [i].d_tag); | |
4371 | entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val); | |
252b5132 RH |
4372 | } |
4373 | ||
9ea033b2 NC |
4374 | free (edyn); |
4375 | ||
4376 | return 1; | |
4377 | } | |
4378 | ||
4379 | static int | |
4380 | get_64bit_dynamic_segment (file) | |
4381 | FILE * file; | |
4382 | { | |
4383 | Elf64_External_Dyn * edyn; | |
4384 | Elf_Internal_Dyn * entry; | |
4385 | bfd_size_type i; | |
103f02d3 | 4386 | |
a6e9f9df AM |
4387 | edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr, |
4388 | dynamic_size, _("dynamic segment")); | |
4389 | if (!edyn) | |
4390 | return 0; | |
103f02d3 | 4391 | |
252b5132 | 4392 | /* SGI's ELF has more than one section in the DYNAMIC segment. Determine |
9ea033b2 | 4393 | how large this .dynamic is now. We can do this even before the byte |
252b5132 RH |
4394 | swapping since the DT_NULL tag is recognizable. */ |
4395 | dynamic_size = 0; | |
9ea033b2 | 4396 | while (*(bfd_vma *) edyn [dynamic_size ++].d_tag != DT_NULL) |
252b5132 RH |
4397 | ; |
4398 | ||
4399 | dynamic_segment = (Elf_Internal_Dyn *) | |
4400 | malloc (dynamic_size * sizeof (Elf_Internal_Dyn)); | |
4401 | ||
4402 | if (dynamic_segment == NULL) | |
4403 | { | |
4404 | error (_("Out of memory\n")); | |
4405 | free (edyn); | |
4406 | return 0; | |
4407 | } | |
4408 | ||
4409 | for (i = 0, entry = dynamic_segment; | |
4410 | i < dynamic_size; | |
4411 | i ++, entry ++) | |
4412 | { | |
9ea033b2 NC |
4413 | entry->d_tag = BYTE_GET8 (edyn [i].d_tag); |
4414 | entry->d_un.d_val = BYTE_GET8 (edyn [i].d_un.d_val); | |
252b5132 RH |
4415 | } |
4416 | ||
4417 | free (edyn); | |
4418 | ||
9ea033b2 NC |
4419 | return 1; |
4420 | } | |
4421 | ||
d1133906 NC |
4422 | static const char * |
4423 | get_dynamic_flags (flags) | |
4424 | bfd_vma flags; | |
4425 | { | |
13ae64f3 JJ |
4426 | static char buff [128]; |
4427 | char *p = buff; | |
4428 | ||
4429 | *p = '\0'; | |
d1133906 NC |
4430 | while (flags) |
4431 | { | |
4432 | bfd_vma flag; | |
4433 | ||
4434 | flag = flags & - flags; | |
4435 | flags &= ~ flag; | |
4436 | ||
13ae64f3 JJ |
4437 | if (p != buff) |
4438 | *p++ = ' '; | |
4439 | ||
d1133906 NC |
4440 | switch (flag) |
4441 | { | |
13ae64f3 JJ |
4442 | case DF_ORIGIN: strcpy (p, "ORIGIN"); break; |
4443 | case DF_SYMBOLIC: strcpy (p, "SYMBOLIC"); break; | |
4444 | case DF_TEXTREL: strcpy (p, "TEXTREL"); break; | |
4445 | case DF_BIND_NOW: strcpy (p, "BIND_NOW"); break; | |
4446 | case DF_STATIC_TLS: strcpy (p, "STATIC_TLS"); break; | |
4447 | default: strcpy (p, "unknown"); break; | |
d1133906 | 4448 | } |
13ae64f3 JJ |
4449 | |
4450 | p = strchr (p, '\0'); | |
d1133906 | 4451 | } |
305c7206 | 4452 | return buff; |
d1133906 NC |
4453 | } |
4454 | ||
9ea033b2 NC |
4455 | /* Parse and display the contents of the dynamic segment. */ |
4456 | static int | |
4457 | process_dynamic_segment (file) | |
4458 | FILE * file; | |
4459 | { | |
4460 | Elf_Internal_Dyn * entry; | |
4461 | bfd_size_type i; | |
4462 | ||
4463 | if (dynamic_size == 0) | |
4464 | { | |
4465 | if (do_dynamic) | |
4466 | printf (_("\nThere is no dynamic segment in this file.\n")); | |
4467 | ||
4468 | return 1; | |
4469 | } | |
4470 | ||
4471 | if (is_32bit_elf) | |
4472 | { | |
4473 | if (! get_32bit_dynamic_segment (file)) | |
4474 | return 0; | |
4475 | } | |
4476 | else if (! get_64bit_dynamic_segment (file)) | |
4477 | return 0; | |
4478 | ||
252b5132 RH |
4479 | /* Find the appropriate symbol table. */ |
4480 | if (dynamic_symbols == NULL) | |
4481 | { | |
4482 | for (i = 0, entry = dynamic_segment; | |
4483 | i < dynamic_size; | |
4484 | ++i, ++ entry) | |
4485 | { | |
9ad5cbcf | 4486 | Elf32_Internal_Shdr section; |
252b5132 RH |
4487 | |
4488 | if (entry->d_tag != DT_SYMTAB) | |
4489 | continue; | |
4490 | ||
4491 | dynamic_info[DT_SYMTAB] = entry->d_un.d_val; | |
4492 | ||
4493 | /* Since we do not know how big the symbol table is, | |
4494 | we default to reading in the entire file (!) and | |
4495 | processing that. This is overkill, I know, but it | |
e3c8793a | 4496 | should work. */ |
9ad5cbcf | 4497 | section.sh_offset = entry->d_un.d_val - loadaddr; |
252b5132 RH |
4498 | |
4499 | if (fseek (file, 0, SEEK_END)) | |
4500 | error (_("Unable to seek to end of file!")); | |
4501 | ||
9ad5cbcf | 4502 | section.sh_size = ftell (file) - section.sh_offset; |
9ea033b2 | 4503 | if (is_32bit_elf) |
9ad5cbcf | 4504 | section.sh_entsize = sizeof (Elf32_External_Sym); |
9ea033b2 | 4505 | else |
9ad5cbcf | 4506 | section.sh_entsize = sizeof (Elf64_External_Sym); |
252b5132 | 4507 | |
9ad5cbcf | 4508 | num_dynamic_syms = section.sh_size / section.sh_entsize; |
19936277 | 4509 | if (num_dynamic_syms < 1) |
252b5132 RH |
4510 | { |
4511 | error (_("Unable to determine the number of symbols to load\n")); | |
4512 | continue; | |
4513 | } | |
4514 | ||
9ad5cbcf | 4515 | dynamic_symbols = GET_ELF_SYMBOLS (file, §ion); |
252b5132 RH |
4516 | } |
4517 | } | |
4518 | ||
4519 | /* Similarly find a string table. */ | |
4520 | if (dynamic_strings == NULL) | |
4521 | { | |
4522 | for (i = 0, entry = dynamic_segment; | |
4523 | i < dynamic_size; | |
4524 | ++i, ++ entry) | |
4525 | { | |
4526 | unsigned long offset; | |
4527 | long str_tab_len; | |
4528 | ||
4529 | if (entry->d_tag != DT_STRTAB) | |
4530 | continue; | |
4531 | ||
4532 | dynamic_info[DT_STRTAB] = entry->d_un.d_val; | |
4533 | ||
4534 | /* Since we do not know how big the string table is, | |
4535 | we default to reading in the entire file (!) and | |
4536 | processing that. This is overkill, I know, but it | |
e3c8793a | 4537 | should work. */ |
252b5132 RH |
4538 | |
4539 | offset = entry->d_un.d_val - loadaddr; | |
4540 | if (fseek (file, 0, SEEK_END)) | |
4541 | error (_("Unable to seek to end of file\n")); | |
4542 | str_tab_len = ftell (file) - offset; | |
4543 | ||
4544 | if (str_tab_len < 1) | |
4545 | { | |
4546 | error | |
4547 | (_("Unable to determine the length of the dynamic string table\n")); | |
4548 | continue; | |
4549 | } | |
4550 | ||
a6e9f9df AM |
4551 | dynamic_strings = (char *) get_data (NULL, file, offset, str_tab_len, |
4552 | _("dynamic string table")); | |
252b5132 RH |
4553 | break; |
4554 | } | |
4555 | } | |
4556 | ||
4557 | /* And find the syminfo section if available. */ | |
4558 | if (dynamic_syminfo == NULL) | |
4559 | { | |
4560 | unsigned int syminsz = 0; | |
4561 | ||
4562 | for (i = 0, entry = dynamic_segment; | |
4563 | i < dynamic_size; | |
4564 | ++i, ++ entry) | |
4565 | { | |
4566 | if (entry->d_tag == DT_SYMINENT) | |
4567 | { | |
4568 | /* Note: these braces are necessary to avoid a syntax | |
4569 | error from the SunOS4 C compiler. */ | |
4570 | assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val); | |
4571 | } | |
4572 | else if (entry->d_tag == DT_SYMINSZ) | |
4573 | syminsz = entry->d_un.d_val; | |
4574 | else if (entry->d_tag == DT_SYMINFO) | |
4575 | dynamic_syminfo_offset = entry->d_un.d_val - loadaddr; | |
4576 | } | |
4577 | ||
4578 | if (dynamic_syminfo_offset != 0 && syminsz != 0) | |
4579 | { | |
9ea033b2 NC |
4580 | Elf_External_Syminfo * extsyminfo; |
4581 | Elf_Internal_Syminfo * syminfo; | |
252b5132 RH |
4582 | |
4583 | /* There is a syminfo section. Read the data. */ | |
a6e9f9df AM |
4584 | extsyminfo = ((Elf_External_Syminfo *) |
4585 | get_data (NULL, file, dynamic_syminfo_offset, | |
4586 | syminsz, _("symbol information"))); | |
4587 | if (!extsyminfo) | |
4588 | return 0; | |
252b5132 RH |
4589 | |
4590 | dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz); | |
4591 | if (dynamic_syminfo == NULL) | |
4592 | { | |
4593 | error (_("Out of memory\n")); | |
4594 | return 0; | |
4595 | } | |
4596 | ||
4597 | dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo); | |
4598 | for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent; | |
4599 | ++i, ++syminfo) | |
4600 | { | |
4601 | syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto); | |
4602 | syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags); | |
4603 | } | |
4604 | ||
4605 | free (extsyminfo); | |
4606 | } | |
4607 | } | |
4608 | ||
4609 | if (do_dynamic && dynamic_addr) | |
789be9f7 ILT |
4610 | printf (_("\nDynamic segment at offset 0x%x contains %ld entries:\n"), |
4611 | dynamic_addr, (long) dynamic_size); | |
252b5132 RH |
4612 | if (do_dynamic) |
4613 | printf (_(" Tag Type Name/Value\n")); | |
4614 | ||
4615 | for (i = 0, entry = dynamic_segment; | |
4616 | i < dynamic_size; | |
4617 | i++, entry ++) | |
4618 | { | |
4619 | if (do_dynamic) | |
f7a99963 | 4620 | { |
f3485b74 | 4621 | const char * dtype; |
e699b9ff | 4622 | |
f7a99963 NC |
4623 | putchar (' '); |
4624 | print_vma (entry->d_tag, FULL_HEX); | |
e699b9ff ILT |
4625 | dtype = get_dynamic_type (entry->d_tag); |
4626 | printf (" (%s)%*s", dtype, | |
4627 | ((is_32bit_elf ? 27 : 19) | |
4628 | - (int) strlen (dtype)), | |
f7a99963 NC |
4629 | " "); |
4630 | } | |
252b5132 RH |
4631 | |
4632 | switch (entry->d_tag) | |
4633 | { | |
d1133906 NC |
4634 | case DT_FLAGS: |
4635 | if (do_dynamic) | |
13ae64f3 | 4636 | puts (get_dynamic_flags (entry->d_un.d_val)); |
d1133906 | 4637 | break; |
76da6bbe | 4638 | |
252b5132 RH |
4639 | case DT_AUXILIARY: |
4640 | case DT_FILTER: | |
019148e4 L |
4641 | case DT_CONFIG: |
4642 | case DT_DEPAUDIT: | |
4643 | case DT_AUDIT: | |
252b5132 RH |
4644 | if (do_dynamic) |
4645 | { | |
019148e4 L |
4646 | switch (entry->d_tag) |
4647 | { | |
4648 | case DT_AUXILIARY: | |
4649 | printf (_("Auxiliary library")); | |
4650 | break; | |
4651 | ||
4652 | case DT_FILTER: | |
4653 | printf (_("Filter library")); | |
4654 | break; | |
4655 | ||
4656 | case DT_CONFIG: | |
4657 | printf (_("Configuration file")); | |
4658 | break; | |
4659 | ||
4660 | case DT_DEPAUDIT: | |
4661 | printf (_("Dependency audit library")); | |
4662 | break; | |
4663 | ||
4664 | case DT_AUDIT: | |
4665 | printf (_("Audit library")); | |
4666 | break; | |
4667 | } | |
252b5132 RH |
4668 | |
4669 | if (dynamic_strings) | |
4670 | printf (": [%s]\n", dynamic_strings + entry->d_un.d_val); | |
4671 | else | |
f7a99963 NC |
4672 | { |
4673 | printf (": "); | |
4674 | print_vma (entry->d_un.d_val, PREFIX_HEX); | |
4675 | putchar ('\n'); | |
4676 | } | |
252b5132 RH |
4677 | } |
4678 | break; | |
4679 | ||
dcefbbbd | 4680 | case DT_FEATURE: |
252b5132 RH |
4681 | if (do_dynamic) |
4682 | { | |
4683 | printf (_("Flags:")); | |
86f55779 | 4684 | |
252b5132 RH |
4685 | if (entry->d_un.d_val == 0) |
4686 | printf (_(" None\n")); | |
4687 | else | |
4688 | { | |
4689 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4690 | |
252b5132 RH |
4691 | if (val & DTF_1_PARINIT) |
4692 | { | |
4693 | printf (" PARINIT"); | |
4694 | val ^= DTF_1_PARINIT; | |
4695 | } | |
dcefbbbd L |
4696 | if (val & DTF_1_CONFEXP) |
4697 | { | |
4698 | printf (" CONFEXP"); | |
4699 | val ^= DTF_1_CONFEXP; | |
4700 | } | |
252b5132 RH |
4701 | if (val != 0) |
4702 | printf (" %lx", val); | |
4703 | puts (""); | |
4704 | } | |
4705 | } | |
4706 | break; | |
4707 | ||
4708 | case DT_POSFLAG_1: | |
4709 | if (do_dynamic) | |
4710 | { | |
4711 | printf (_("Flags:")); | |
86f55779 | 4712 | |
252b5132 RH |
4713 | if (entry->d_un.d_val == 0) |
4714 | printf (_(" None\n")); | |
4715 | else | |
4716 | { | |
4717 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4718 | |
252b5132 RH |
4719 | if (val & DF_P1_LAZYLOAD) |
4720 | { | |
4721 | printf (" LAZYLOAD"); | |
4722 | val ^= DF_P1_LAZYLOAD; | |
4723 | } | |
4724 | if (val & DF_P1_GROUPPERM) | |
4725 | { | |
4726 | printf (" GROUPPERM"); | |
4727 | val ^= DF_P1_GROUPPERM; | |
4728 | } | |
4729 | if (val != 0) | |
4730 | printf (" %lx", val); | |
4731 | puts (""); | |
4732 | } | |
4733 | } | |
4734 | break; | |
4735 | ||
4736 | case DT_FLAGS_1: | |
4737 | if (do_dynamic) | |
4738 | { | |
4739 | printf (_("Flags:")); | |
4740 | if (entry->d_un.d_val == 0) | |
4741 | printf (_(" None\n")); | |
4742 | else | |
4743 | { | |
4744 | unsigned long int val = entry->d_un.d_val; | |
86f55779 | 4745 | |
252b5132 RH |
4746 | if (val & DF_1_NOW) |
4747 | { | |
4748 | printf (" NOW"); | |
4749 | val ^= DF_1_NOW; | |
4750 | } | |
4751 | if (val & DF_1_GLOBAL) | |
4752 | { | |
4753 | printf (" GLOBAL"); | |
4754 | val ^= DF_1_GLOBAL; | |
4755 | } | |
4756 | if (val & DF_1_GROUP) | |
4757 | { | |
4758 | printf (" GROUP"); | |
4759 | val ^= DF_1_GROUP; | |
4760 | } | |
4761 | if (val & DF_1_NODELETE) | |
4762 | { | |
4763 | printf (" NODELETE"); | |
4764 | val ^= DF_1_NODELETE; | |
4765 | } | |
4766 | if (val & DF_1_LOADFLTR) | |
4767 | { | |
4768 | printf (" LOADFLTR"); | |
4769 | val ^= DF_1_LOADFLTR; | |
4770 | } | |
4771 | if (val & DF_1_INITFIRST) | |
4772 | { | |
4773 | printf (" INITFIRST"); | |
4774 | val ^= DF_1_INITFIRST; | |
4775 | } | |
4776 | if (val & DF_1_NOOPEN) | |
4777 | { | |
4778 | printf (" NOOPEN"); | |
4779 | val ^= DF_1_NOOPEN; | |
4780 | } | |
4781 | if (val & DF_1_ORIGIN) | |
4782 | { | |
4783 | printf (" ORIGIN"); | |
4784 | val ^= DF_1_ORIGIN; | |
4785 | } | |
4786 | if (val & DF_1_DIRECT) | |
4787 | { | |
4788 | printf (" DIRECT"); | |
4789 | val ^= DF_1_DIRECT; | |
4790 | } | |
4791 | if (val & DF_1_TRANS) | |
4792 | { | |
4793 | printf (" TRANS"); | |
4794 | val ^= DF_1_TRANS; | |
4795 | } | |
4796 | if (val & DF_1_INTERPOSE) | |
4797 | { | |
4798 | printf (" INTERPOSE"); | |
4799 | val ^= DF_1_INTERPOSE; | |
4800 | } | |
f7db6139 | 4801 | if (val & DF_1_NODEFLIB) |
dcefbbbd | 4802 | { |
f7db6139 L |
4803 | printf (" NODEFLIB"); |
4804 | val ^= DF_1_NODEFLIB; | |
dcefbbbd L |
4805 | } |
4806 | if (val & DF_1_NODUMP) | |
4807 | { | |
4808 | printf (" NODUMP"); | |
4809 | val ^= DF_1_NODUMP; | |
4810 | } | |
4811 | if (val & DF_1_CONLFAT) | |
4812 | { | |
4813 | printf (" CONLFAT"); | |
4814 | val ^= DF_1_CONLFAT; | |
4815 | } | |
252b5132 RH |
4816 | if (val != 0) |
4817 | printf (" %lx", val); | |
4818 | puts (""); | |
4819 | } | |
4820 | } | |
4821 | break; | |
4822 | ||
4823 | case DT_PLTREL: | |
4824 | if (do_dynamic) | |
4825 | puts (get_dynamic_type (entry->d_un.d_val)); | |
4826 | break; | |
4827 | ||
4828 | case DT_NULL : | |
4829 | case DT_NEEDED : | |
4830 | case DT_PLTGOT : | |
4831 | case DT_HASH : | |
4832 | case DT_STRTAB : | |
4833 | case DT_SYMTAB : | |
4834 | case DT_RELA : | |
4835 | case DT_INIT : | |
4836 | case DT_FINI : | |
4837 | case DT_SONAME : | |
4838 | case DT_RPATH : | |
4839 | case DT_SYMBOLIC: | |
4840 | case DT_REL : | |
4841 | case DT_DEBUG : | |
4842 | case DT_TEXTREL : | |
4843 | case DT_JMPREL : | |
019148e4 | 4844 | case DT_RUNPATH : |
252b5132 RH |
4845 | dynamic_info[entry->d_tag] = entry->d_un.d_val; |
4846 | ||
4847 | if (do_dynamic) | |
4848 | { | |
4849 | char * name; | |
4850 | ||
4851 | if (dynamic_strings == NULL) | |
4852 | name = NULL; | |
4853 | else | |
4854 | name = dynamic_strings + entry->d_un.d_val; | |
4855 | ||
4856 | if (name) | |
4857 | { | |
4858 | switch (entry->d_tag) | |
4859 | { | |
4860 | case DT_NEEDED: | |
4861 | printf (_("Shared library: [%s]"), name); | |
4862 | ||
f7a99963 NC |
4863 | if (strcmp (name, program_interpreter) == 0) |
4864 | printf (_(" program interpreter")); | |
252b5132 RH |
4865 | break; |
4866 | ||
4867 | case DT_SONAME: | |
f7a99963 | 4868 | printf (_("Library soname: [%s]"), name); |
252b5132 RH |
4869 | break; |
4870 | ||
4871 | case DT_RPATH: | |
f7a99963 | 4872 | printf (_("Library rpath: [%s]"), name); |
252b5132 RH |
4873 | break; |
4874 | ||
019148e4 L |
4875 | case DT_RUNPATH: |
4876 | printf (_("Library runpath: [%s]"), name); | |
4877 | break; | |
4878 | ||
252b5132 | 4879 | default: |
f7a99963 NC |
4880 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4881 | break; | |
252b5132 RH |
4882 | } |
4883 | } | |
4884 | else | |
f7a99963 NC |
4885 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4886 | ||
4887 | putchar ('\n'); | |
252b5132 RH |
4888 | } |
4889 | break; | |
4890 | ||
4891 | case DT_PLTRELSZ: | |
4892 | case DT_RELASZ : | |
4893 | case DT_STRSZ : | |
4894 | case DT_RELSZ : | |
4895 | case DT_RELAENT : | |
4896 | case DT_SYMENT : | |
4897 | case DT_RELENT : | |
4898 | case DT_PLTPADSZ: | |
4899 | case DT_MOVEENT : | |
4900 | case DT_MOVESZ : | |
4901 | case DT_INIT_ARRAYSZ: | |
4902 | case DT_FINI_ARRAYSZ: | |
047b2264 JJ |
4903 | case DT_GNU_CONFLICTSZ: |
4904 | case DT_GNU_LIBLISTSZ: | |
252b5132 | 4905 | if (do_dynamic) |
f7a99963 NC |
4906 | { |
4907 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4908 | printf (" (bytes)\n"); | |
4909 | } | |
252b5132 RH |
4910 | break; |
4911 | ||
4912 | case DT_VERDEFNUM: | |
4913 | case DT_VERNEEDNUM: | |
4914 | case DT_RELACOUNT: | |
4915 | case DT_RELCOUNT: | |
4916 | if (do_dynamic) | |
f7a99963 NC |
4917 | { |
4918 | print_vma (entry->d_un.d_val, UNSIGNED); | |
4919 | putchar ('\n'); | |
4920 | } | |
252b5132 RH |
4921 | break; |
4922 | ||
4923 | case DT_SYMINSZ: | |
4924 | case DT_SYMINENT: | |
4925 | case DT_SYMINFO: | |
4926 | case DT_USED: | |
4927 | case DT_INIT_ARRAY: | |
4928 | case DT_FINI_ARRAY: | |
4929 | if (do_dynamic) | |
4930 | { | |
4931 | if (dynamic_strings != NULL && entry->d_tag == DT_USED) | |
4932 | { | |
4933 | char * name; | |
4934 | ||
4935 | name = dynamic_strings + entry->d_un.d_val; | |
4936 | ||
4937 | if (* name) | |
4938 | { | |
4939 | printf (_("Not needed object: [%s]\n"), name); | |
4940 | break; | |
4941 | } | |
4942 | } | |
103f02d3 | 4943 | |
f7a99963 NC |
4944 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4945 | putchar ('\n'); | |
252b5132 RH |
4946 | } |
4947 | break; | |
4948 | ||
4949 | case DT_BIND_NOW: | |
4950 | /* The value of this entry is ignored. */ | |
35b1837e AM |
4951 | if (do_dynamic) |
4952 | putchar ('\n'); | |
252b5132 | 4953 | break; |
103f02d3 | 4954 | |
047b2264 JJ |
4955 | case DT_GNU_PRELINKED: |
4956 | if (do_dynamic) | |
4957 | { | |
4958 | struct tm * tmp; | |
4959 | time_t time = entry->d_un.d_val; | |
4960 | ||
4961 | tmp = gmtime (&time); | |
4962 | printf ("%04u-%02u-%02uT%02u:%02u:%02u\n", | |
4963 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
4964 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
4965 | ||
4966 | } | |
4967 | break; | |
4968 | ||
252b5132 RH |
4969 | default: |
4970 | if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM)) | |
4971 | version_info [DT_VERSIONTAGIDX (entry->d_tag)] = | |
4972 | entry->d_un.d_val; | |
4973 | ||
4974 | if (do_dynamic) | |
4975 | { | |
4976 | switch (elf_header.e_machine) | |
4977 | { | |
4978 | case EM_MIPS: | |
4fe85591 | 4979 | case EM_MIPS_RS3_LE: |
252b5132 RH |
4980 | dynamic_segment_mips_val (entry); |
4981 | break; | |
103f02d3 UD |
4982 | case EM_PARISC: |
4983 | dynamic_segment_parisc_val (entry); | |
4984 | break; | |
252b5132 | 4985 | default: |
f7a99963 NC |
4986 | print_vma (entry->d_un.d_val, PREFIX_HEX); |
4987 | putchar ('\n'); | |
252b5132 RH |
4988 | } |
4989 | } | |
4990 | break; | |
4991 | } | |
4992 | } | |
4993 | ||
4994 | return 1; | |
4995 | } | |
4996 | ||
4997 | static char * | |
4998 | get_ver_flags (flags) | |
4999 | unsigned int flags; | |
5000 | { | |
5001 | static char buff [32]; | |
5002 | ||
5003 | buff[0] = 0; | |
5004 | ||
5005 | if (flags == 0) | |
5006 | return _("none"); | |
5007 | ||
5008 | if (flags & VER_FLG_BASE) | |
5009 | strcat (buff, "BASE "); | |
5010 | ||
5011 | if (flags & VER_FLG_WEAK) | |
5012 | { | |
5013 | if (flags & VER_FLG_BASE) | |
5014 | strcat (buff, "| "); | |
5015 | ||
5016 | strcat (buff, "WEAK "); | |
5017 | } | |
5018 | ||
5019 | if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK)) | |
5020 | strcat (buff, "| <unknown>"); | |
5021 | ||
5022 | return buff; | |
5023 | } | |
5024 | ||
5025 | /* Display the contents of the version sections. */ | |
5026 | static int | |
5027 | process_version_sections (file) | |
5028 | FILE * file; | |
5029 | { | |
5030 | Elf32_Internal_Shdr * section; | |
5031 | unsigned i; | |
5032 | int found = 0; | |
5033 | ||
5034 | if (! do_version) | |
5035 | return 1; | |
5036 | ||
5037 | for (i = 0, section = section_headers; | |
5038 | i < elf_header.e_shnum; | |
5039 | i++, section ++) | |
5040 | { | |
5041 | switch (section->sh_type) | |
5042 | { | |
5043 | case SHT_GNU_verdef: | |
5044 | { | |
5045 | Elf_External_Verdef * edefs; | |
5046 | unsigned int idx; | |
5047 | unsigned int cnt; | |
5048 | ||
5049 | found = 1; | |
5050 | ||
5051 | printf | |
5052 | (_("\nVersion definition section '%s' contains %ld entries:\n"), | |
5053 | SECTION_NAME (section), section->sh_info); | |
5054 | ||
5055 | printf (_(" Addr: 0x")); | |
5056 | printf_vma (section->sh_addr); | |
5057 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 5058 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 5059 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 5060 | |
a6e9f9df AM |
5061 | edefs = ((Elf_External_Verdef *) |
5062 | get_data (NULL, file, section->sh_offset, | |
5063 | section->sh_size, | |
5064 | _("version definition section"))); | |
5065 | if (!edefs) | |
5066 | break; | |
252b5132 RH |
5067 | |
5068 | for (idx = cnt = 0; cnt < section->sh_info; ++ cnt) | |
5069 | { | |
5070 | char * vstart; | |
5071 | Elf_External_Verdef * edef; | |
5072 | Elf_Internal_Verdef ent; | |
5073 | Elf_External_Verdaux * eaux; | |
5074 | Elf_Internal_Verdaux aux; | |
5075 | int j; | |
5076 | int isum; | |
103f02d3 | 5077 | |
252b5132 RH |
5078 | vstart = ((char *) edefs) + idx; |
5079 | ||
5080 | edef = (Elf_External_Verdef *) vstart; | |
5081 | ||
5082 | ent.vd_version = BYTE_GET (edef->vd_version); | |
5083 | ent.vd_flags = BYTE_GET (edef->vd_flags); | |
5084 | ent.vd_ndx = BYTE_GET (edef->vd_ndx); | |
5085 | ent.vd_cnt = BYTE_GET (edef->vd_cnt); | |
5086 | ent.vd_hash = BYTE_GET (edef->vd_hash); | |
5087 | ent.vd_aux = BYTE_GET (edef->vd_aux); | |
5088 | ent.vd_next = BYTE_GET (edef->vd_next); | |
5089 | ||
5090 | printf (_(" %#06x: Rev: %d Flags: %s"), | |
5091 | idx, ent.vd_version, get_ver_flags (ent.vd_flags)); | |
5092 | ||
5093 | printf (_(" Index: %d Cnt: %d "), | |
5094 | ent.vd_ndx, ent.vd_cnt); | |
5095 | ||
5096 | vstart += ent.vd_aux; | |
5097 | ||
5098 | eaux = (Elf_External_Verdaux *) vstart; | |
5099 | ||
5100 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
5101 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
5102 | ||
5103 | if (dynamic_strings) | |
5104 | printf (_("Name: %s\n"), dynamic_strings + aux.vda_name); | |
5105 | else | |
5106 | printf (_("Name index: %ld\n"), aux.vda_name); | |
5107 | ||
5108 | isum = idx + ent.vd_aux; | |
5109 | ||
5110 | for (j = 1; j < ent.vd_cnt; j ++) | |
5111 | { | |
5112 | isum += aux.vda_next; | |
5113 | vstart += aux.vda_next; | |
5114 | ||
5115 | eaux = (Elf_External_Verdaux *) vstart; | |
5116 | ||
5117 | aux.vda_name = BYTE_GET (eaux->vda_name); | |
5118 | aux.vda_next = BYTE_GET (eaux->vda_next); | |
5119 | ||
5120 | if (dynamic_strings) | |
5121 | printf (_(" %#06x: Parent %d: %s\n"), | |
5122 | isum, j, dynamic_strings + aux.vda_name); | |
5123 | else | |
5124 | printf (_(" %#06x: Parent %d, name index: %ld\n"), | |
5125 | isum, j, aux.vda_name); | |
5126 | } | |
5127 | ||
5128 | idx += ent.vd_next; | |
5129 | } | |
5130 | ||
5131 | free (edefs); | |
5132 | } | |
5133 | break; | |
103f02d3 | 5134 | |
252b5132 RH |
5135 | case SHT_GNU_verneed: |
5136 | { | |
5137 | Elf_External_Verneed * eneed; | |
5138 | unsigned int idx; | |
5139 | unsigned int cnt; | |
5140 | ||
5141 | found = 1; | |
5142 | ||
5143 | printf (_("\nVersion needs section '%s' contains %ld entries:\n"), | |
5144 | SECTION_NAME (section), section->sh_info); | |
5145 | ||
5146 | printf (_(" Addr: 0x")); | |
5147 | printf_vma (section->sh_addr); | |
5148 | printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"), | |
1b228002 | 5149 | (unsigned long) section->sh_offset, section->sh_link, |
9ad5cbcf | 5150 | SECTION_NAME (SECTION_HEADER (section->sh_link))); |
252b5132 | 5151 | |
a6e9f9df AM |
5152 | eneed = ((Elf_External_Verneed *) |
5153 | get_data (NULL, file, section->sh_offset, | |
5154 | section->sh_size, _("version need section"))); | |
5155 | if (!eneed) | |
5156 | break; | |
252b5132 RH |
5157 | |
5158 | for (idx = cnt = 0; cnt < section->sh_info; ++cnt) | |
5159 | { | |
5160 | Elf_External_Verneed * entry; | |
5161 | Elf_Internal_Verneed ent; | |
5162 | int j; | |
5163 | int isum; | |
5164 | char * vstart; | |
5165 | ||
5166 | vstart = ((char *) eneed) + idx; | |
5167 | ||
5168 | entry = (Elf_External_Verneed *) vstart; | |
5169 | ||
5170 | ent.vn_version = BYTE_GET (entry->vn_version); | |
5171 | ent.vn_cnt = BYTE_GET (entry->vn_cnt); | |
5172 | ent.vn_file = BYTE_GET (entry->vn_file); | |
5173 | ent.vn_aux = BYTE_GET (entry->vn_aux); | |
5174 | ent.vn_next = BYTE_GET (entry->vn_next); | |
5175 | ||
5176 | printf (_(" %#06x: Version: %d"), idx, ent.vn_version); | |
5177 | ||
5178 | if (dynamic_strings) | |
5179 | printf (_(" File: %s"), dynamic_strings + ent.vn_file); | |
5180 | else | |
5181 | printf (_(" File: %lx"), ent.vn_file); | |
5182 | ||
5183 | printf (_(" Cnt: %d\n"), ent.vn_cnt); | |
5184 | ||
5185 | vstart += ent.vn_aux; | |
5186 | ||
5187 | for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j) | |
5188 | { | |
5189 | Elf_External_Vernaux * eaux; | |
5190 | Elf_Internal_Vernaux aux; | |
5191 | ||
5192 | eaux = (Elf_External_Vernaux *) vstart; | |
5193 | ||
5194 | aux.vna_hash = BYTE_GET (eaux->vna_hash); | |
5195 | aux.vna_flags = BYTE_GET (eaux->vna_flags); | |
5196 | aux.vna_other = BYTE_GET (eaux->vna_other); | |
5197 | aux.vna_name = BYTE_GET (eaux->vna_name); | |
5198 | aux.vna_next = BYTE_GET (eaux->vna_next); | |
5199 | ||
5200 | if (dynamic_strings) | |
5201 | printf (_(" %#06x: Name: %s"), | |
5202 | isum, dynamic_strings + aux.vna_name); | |
5203 | else | |
5204 | printf (_(" %#06x: Name index: %lx"), | |
5205 | isum, aux.vna_name); | |
5206 | ||
5207 | printf (_(" Flags: %s Version: %d\n"), | |
5208 | get_ver_flags (aux.vna_flags), aux.vna_other); | |
5209 | ||
5210 | isum += aux.vna_next; | |
5211 | vstart += aux.vna_next; | |
5212 | } | |
5213 | ||
5214 | idx += ent.vn_next; | |
5215 | } | |
103f02d3 | 5216 | |
252b5132 RH |
5217 | free (eneed); |
5218 | } | |
5219 | break; | |
5220 | ||
5221 | case SHT_GNU_versym: | |
5222 | { | |
5223 | Elf32_Internal_Shdr * link_section; | |
261a45ad NC |
5224 | int total; |
5225 | int cnt; | |
5226 | unsigned char * edata; | |
5227 | unsigned short * data; | |
5228 | char * strtab; | |
5229 | Elf_Internal_Sym * symbols; | |
252b5132 RH |
5230 | Elf32_Internal_Shdr * string_sec; |
5231 | ||
9ad5cbcf | 5232 | link_section = SECTION_HEADER (section->sh_link); |
252b5132 RH |
5233 | total = section->sh_size / section->sh_entsize; |
5234 | ||
5235 | found = 1; | |
5236 | ||
9ad5cbcf | 5237 | symbols = GET_ELF_SYMBOLS (file, link_section); |
252b5132 | 5238 | |
9ad5cbcf | 5239 | string_sec = SECTION_HEADER (link_section->sh_link); |
252b5132 | 5240 | |
a6e9f9df AM |
5241 | strtab = (char *) get_data (NULL, file, string_sec->sh_offset, |
5242 | string_sec->sh_size, | |
5243 | _("version string table")); | |
5244 | if (!strtab) | |
5245 | break; | |
252b5132 RH |
5246 | |
5247 | printf (_("\nVersion symbols section '%s' contains %d entries:\n"), | |
5248 | SECTION_NAME (section), total); | |
5249 | ||
5250 | printf (_(" Addr: ")); | |
5251 | printf_vma (section->sh_addr); | |
5252 | printf (_(" Offset: %#08lx Link: %lx (%s)\n"), | |
1b228002 | 5253 | (unsigned long) section->sh_offset, section->sh_link, |
252b5132 RH |
5254 | SECTION_NAME (link_section)); |
5255 | ||
a6e9f9df AM |
5256 | edata = |
5257 | ((unsigned char *) | |
5258 | get_data (NULL, file, | |
5259 | version_info[DT_VERSIONTAGIDX (DT_VERSYM)] - loadaddr, | |
5260 | total * sizeof (short), _("version symbol data"))); | |
5261 | if (!edata) | |
5262 | { | |
5263 | free (strtab); | |
5264 | break; | |
5265 | } | |
252b5132 RH |
5266 | |
5267 | data = (unsigned short *) malloc (total * sizeof (short)); | |
5268 | ||
5269 | for (cnt = total; cnt --;) | |
5270 | data [cnt] = byte_get (edata + cnt * sizeof (short), | |
5271 | sizeof (short)); | |
5272 | ||
5273 | free (edata); | |
5274 | ||
5275 | for (cnt = 0; cnt < total; cnt += 4) | |
5276 | { | |
5277 | int j, nn; | |
00d93f34 | 5278 | int check_def, check_need; |
f3485b74 | 5279 | char * name; |
252b5132 RH |
5280 | |
5281 | printf (" %03x:", cnt); | |
5282 | ||
5283 | for (j = 0; (j < 4) && (cnt + j) < total; ++j) | |
5284 | switch (data [cnt + j]) | |
5285 | { | |
5286 | case 0: | |
5287 | fputs (_(" 0 (*local*) "), stdout); | |
5288 | break; | |
5289 | ||
5290 | case 1: | |
5291 | fputs (_(" 1 (*global*) "), stdout); | |
5292 | break; | |
5293 | ||
5294 | default: | |
5295 | nn = printf ("%4x%c", data [cnt + j] & 0x7fff, | |
5296 | data [cnt + j] & 0x8000 ? 'h' : ' '); | |
5297 | ||
00d93f34 JJ |
5298 | check_def = 1; |
5299 | check_need = 1; | |
9ad5cbcf | 5300 | if (SECTION_HEADER (symbols [cnt + j].st_shndx)->sh_type |
00d93f34 | 5301 | != SHT_NOBITS) |
252b5132 | 5302 | { |
00d93f34 JJ |
5303 | if (symbols [cnt + j].st_shndx == SHN_UNDEF) |
5304 | check_def = 0; | |
5305 | else | |
5306 | check_need = 0; | |
252b5132 | 5307 | } |
00d93f34 JJ |
5308 | |
5309 | if (check_need | |
5310 | && version_info [DT_VERSIONTAGIDX (DT_VERNEED)]) | |
252b5132 RH |
5311 | { |
5312 | Elf_Internal_Verneed ivn; | |
5313 | unsigned long offset; | |
5314 | ||
5315 | offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)] | |
5316 | - loadaddr; | |
5317 | ||
5318 | do | |
5319 | { | |
dd27201e | 5320 | Elf_Internal_Vernaux ivna; |
252b5132 RH |
5321 | Elf_External_Verneed evn; |
5322 | Elf_External_Vernaux evna; | |
dd27201e | 5323 | unsigned long a_off; |
252b5132 | 5324 | |
a6e9f9df AM |
5325 | get_data (&evn, file, offset, sizeof (evn), |
5326 | _("version need")); | |
252b5132 RH |
5327 | |
5328 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
5329 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
5330 | ||
5331 | a_off = offset + ivn.vn_aux; | |
5332 | ||
5333 | do | |
5334 | { | |
a6e9f9df AM |
5335 | get_data (&evna, file, a_off, sizeof (evna), |
5336 | _("version need aux (2)")); | |
252b5132 RH |
5337 | |
5338 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
5339 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
5340 | ||
5341 | a_off += ivna.vna_next; | |
5342 | } | |
5343 | while (ivna.vna_other != data [cnt + j] | |
5344 | && ivna.vna_next != 0); | |
5345 | ||
5346 | if (ivna.vna_other == data [cnt + j]) | |
5347 | { | |
5348 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
5349 | ||
16062207 | 5350 | name = strtab + ivna.vna_name; |
252b5132 | 5351 | nn += printf ("(%s%-*s", |
16062207 ILT |
5352 | name, |
5353 | 12 - (int) strlen (name), | |
252b5132 | 5354 | ")"); |
00d93f34 | 5355 | check_def = 0; |
252b5132 RH |
5356 | break; |
5357 | } | |
5358 | ||
5359 | offset += ivn.vn_next; | |
5360 | } | |
5361 | while (ivn.vn_next); | |
5362 | } | |
00d93f34 JJ |
5363 | |
5364 | if (check_def && data [cnt + j] != 0x8001 | |
5365 | && version_info [DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 RH |
5366 | { |
5367 | Elf_Internal_Verdef ivd; | |
5368 | Elf_External_Verdef evd; | |
5369 | unsigned long offset; | |
5370 | ||
5371 | offset = version_info | |
5372 | [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr; | |
5373 | ||
5374 | do | |
5375 | { | |
a6e9f9df AM |
5376 | get_data (&evd, file, offset, sizeof (evd), |
5377 | _("version def")); | |
252b5132 RH |
5378 | |
5379 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
5380 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
5381 | ||
5382 | offset += ivd.vd_next; | |
5383 | } | |
5384 | while (ivd.vd_ndx != (data [cnt + j] & 0x7fff) | |
5385 | && ivd.vd_next != 0); | |
5386 | ||
5387 | if (ivd.vd_ndx == (data [cnt + j] & 0x7fff)) | |
5388 | { | |
5389 | Elf_External_Verdaux evda; | |
5390 | Elf_Internal_Verdaux ivda; | |
5391 | ||
5392 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
5393 | ||
a6e9f9df AM |
5394 | get_data (&evda, file, |
5395 | offset - ivd.vd_next + ivd.vd_aux, | |
5396 | sizeof (evda), _("version def aux")); | |
252b5132 RH |
5397 | |
5398 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
5399 | ||
16062207 | 5400 | name = strtab + ivda.vda_name; |
252b5132 | 5401 | nn += printf ("(%s%-*s", |
16062207 ILT |
5402 | name, |
5403 | 12 - (int) strlen (name), | |
252b5132 RH |
5404 | ")"); |
5405 | } | |
5406 | } | |
5407 | ||
5408 | if (nn < 18) | |
5409 | printf ("%*c", 18 - nn, ' '); | |
5410 | } | |
5411 | ||
5412 | putchar ('\n'); | |
5413 | } | |
5414 | ||
5415 | free (data); | |
5416 | free (strtab); | |
5417 | free (symbols); | |
5418 | } | |
5419 | break; | |
103f02d3 | 5420 | |
252b5132 RH |
5421 | default: |
5422 | break; | |
5423 | } | |
5424 | } | |
5425 | ||
5426 | if (! found) | |
5427 | printf (_("\nNo version information found in this file.\n")); | |
5428 | ||
5429 | return 1; | |
5430 | } | |
5431 | ||
d1133906 | 5432 | static const char * |
252b5132 RH |
5433 | get_symbol_binding (binding) |
5434 | unsigned int binding; | |
5435 | { | |
5436 | static char buff [32]; | |
5437 | ||
5438 | switch (binding) | |
5439 | { | |
103f02d3 UD |
5440 | case STB_LOCAL: return "LOCAL"; |
5441 | case STB_GLOBAL: return "GLOBAL"; | |
5442 | case STB_WEAK: return "WEAK"; | |
252b5132 RH |
5443 | default: |
5444 | if (binding >= STB_LOPROC && binding <= STB_HIPROC) | |
5445 | sprintf (buff, _("<processor specific>: %d"), binding); | |
5446 | else if (binding >= STB_LOOS && binding <= STB_HIOS) | |
5447 | sprintf (buff, _("<OS specific>: %d"), binding); | |
5448 | else | |
5449 | sprintf (buff, _("<unknown>: %d"), binding); | |
5450 | return buff; | |
5451 | } | |
5452 | } | |
5453 | ||
d1133906 | 5454 | static const char * |
252b5132 RH |
5455 | get_symbol_type (type) |
5456 | unsigned int type; | |
5457 | { | |
5458 | static char buff [32]; | |
5459 | ||
5460 | switch (type) | |
5461 | { | |
103f02d3 UD |
5462 | case STT_NOTYPE: return "NOTYPE"; |
5463 | case STT_OBJECT: return "OBJECT"; | |
5464 | case STT_FUNC: return "FUNC"; | |
5465 | case STT_SECTION: return "SECTION"; | |
5466 | case STT_FILE: return "FILE"; | |
d1133906 | 5467 | case STT_COMMON: return "COMMON"; |
13ae64f3 | 5468 | case STT_TLS: return "TLS"; |
252b5132 RH |
5469 | default: |
5470 | if (type >= STT_LOPROC && type <= STT_HIPROC) | |
df75f1af NC |
5471 | { |
5472 | if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC) | |
103f02d3 UD |
5473 | return "THUMB_FUNC"; |
5474 | ||
351b4b40 | 5475 | if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER) |
103f02d3 UD |
5476 | return "REGISTER"; |
5477 | ||
5478 | if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI) | |
5479 | return "PARISC_MILLI"; | |
5480 | ||
df75f1af NC |
5481 | sprintf (buff, _("<processor specific>: %d"), type); |
5482 | } | |
252b5132 | 5483 | else if (type >= STT_LOOS && type <= STT_HIOS) |
103f02d3 UD |
5484 | { |
5485 | if (elf_header.e_machine == EM_PARISC) | |
5486 | { | |
5487 | if (type == STT_HP_OPAQUE) | |
5488 | return "HP_OPAQUE"; | |
5489 | if (type == STT_HP_STUB) | |
5490 | return "HP_STUB"; | |
5491 | } | |
5492 | ||
5493 | sprintf (buff, _("<OS specific>: %d"), type); | |
5494 | } | |
252b5132 RH |
5495 | else |
5496 | sprintf (buff, _("<unknown>: %d"), type); | |
5497 | return buff; | |
5498 | } | |
5499 | } | |
5500 | ||
d1133906 NC |
5501 | static const char * |
5502 | get_symbol_visibility (visibility) | |
5503 | unsigned int visibility; | |
5504 | { | |
5505 | switch (visibility) | |
5506 | { | |
5507 | case STV_DEFAULT: return "DEFAULT"; | |
5508 | case STV_INTERNAL: return "INTERNAL"; | |
5509 | case STV_HIDDEN: return "HIDDEN"; | |
5510 | case STV_PROTECTED: return "PROTECTED"; | |
5511 | default: abort (); | |
5512 | } | |
5513 | } | |
5514 | ||
5515 | static const char * | |
252b5132 RH |
5516 | get_symbol_index_type (type) |
5517 | unsigned int type; | |
5518 | { | |
5cf1065c NC |
5519 | static char buff [32]; |
5520 | ||
252b5132 RH |
5521 | switch (type) |
5522 | { | |
5523 | case SHN_UNDEF: return "UND"; | |
5524 | case SHN_ABS: return "ABS"; | |
5525 | case SHN_COMMON: return "COM"; | |
5526 | default: | |
5527 | if (type >= SHN_LOPROC && type <= SHN_HIPROC) | |
5cf1065c | 5528 | sprintf (buff, "PRC[0x%04x]", type); |
252b5132 | 5529 | else if (type >= SHN_LOOS && type <= SHN_HIOS) |
5cf1065c | 5530 | sprintf (buff, "OS [0x%04x]", type); |
9ad5cbcf | 5531 | else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE) |
5cf1065c | 5532 | sprintf (buff, "RSV[0x%04x]", type); |
252b5132 | 5533 | else |
232e7cb8 | 5534 | sprintf (buff, "%3d", type); |
5cf1065c | 5535 | break; |
252b5132 | 5536 | } |
5cf1065c NC |
5537 | |
5538 | return buff; | |
252b5132 RH |
5539 | } |
5540 | ||
252b5132 RH |
5541 | static int * |
5542 | get_dynamic_data (file, number) | |
5543 | FILE * file; | |
5544 | unsigned int number; | |
5545 | { | |
3c9f43b1 | 5546 | unsigned char * e_data; |
252b5132 RH |
5547 | int * i_data; |
5548 | ||
3c9f43b1 | 5549 | e_data = (unsigned char *) malloc (number * 4); |
252b5132 RH |
5550 | |
5551 | if (e_data == NULL) | |
5552 | { | |
5553 | error (_("Out of memory\n")); | |
5554 | return NULL; | |
5555 | } | |
5556 | ||
5557 | if (fread (e_data, 4, number, file) != number) | |
5558 | { | |
5559 | error (_("Unable to read in dynamic data\n")); | |
5560 | return NULL; | |
5561 | } | |
5562 | ||
5563 | i_data = (int *) malloc (number * sizeof (* i_data)); | |
5564 | ||
5565 | if (i_data == NULL) | |
5566 | { | |
5567 | error (_("Out of memory\n")); | |
5568 | free (e_data); | |
5569 | return NULL; | |
5570 | } | |
5571 | ||
5572 | while (number--) | |
5573 | i_data [number] = byte_get (e_data + number * 4, 4); | |
5574 | ||
5575 | free (e_data); | |
5576 | ||
5577 | return i_data; | |
5578 | } | |
5579 | ||
e3c8793a | 5580 | /* Dump the symbol table. */ |
252b5132 RH |
5581 | static int |
5582 | process_symbol_table (file) | |
5583 | FILE * file; | |
5584 | { | |
5585 | Elf32_Internal_Shdr * section; | |
3c9f43b1 AM |
5586 | unsigned char nb [4]; |
5587 | unsigned char nc [4]; | |
b4c96d0d | 5588 | int nbuckets = 0; |
5e220199 | 5589 | int nchains = 0; |
252b5132 RH |
5590 | int * buckets = NULL; |
5591 | int * chains = NULL; | |
5592 | ||
5593 | if (! do_syms && !do_histogram) | |
5594 | return 1; | |
5595 | ||
5596 | if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL) | |
5597 | || do_histogram)) | |
5598 | { | |
5599 | if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET)) | |
5600 | { | |
5601 | error (_("Unable to seek to start of dynamic information")); | |
5602 | return 0; | |
5603 | } | |
5604 | ||
5605 | if (fread (nb, sizeof (nb), 1, file) != 1) | |
5606 | { | |
5607 | error (_("Failed to read in number of buckets\n")); | |
5608 | return 0; | |
5609 | } | |
5610 | ||
5611 | if (fread (nc, sizeof (nc), 1, file) != 1) | |
5612 | { | |
5613 | error (_("Failed to read in number of chains\n")); | |
5614 | return 0; | |
5615 | } | |
5616 | ||
5617 | nbuckets = byte_get (nb, 4); | |
5618 | nchains = byte_get (nc, 4); | |
5619 | ||
5620 | buckets = get_dynamic_data (file, nbuckets); | |
5621 | chains = get_dynamic_data (file, nchains); | |
5622 | ||
5623 | if (buckets == NULL || chains == NULL) | |
5624 | return 0; | |
5625 | } | |
5626 | ||
5627 | if (do_syms | |
5628 | && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL) | |
5629 | { | |
5630 | int hn; | |
5631 | int si; | |
5632 | ||
5633 | printf (_("\nSymbol table for image:\n")); | |
f7a99963 | 5634 | if (is_32bit_elf) |
ca47b30c | 5635 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5636 | else |
ca47b30c | 5637 | printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 RH |
5638 | |
5639 | for (hn = 0; hn < nbuckets; hn++) | |
5640 | { | |
5641 | if (! buckets [hn]) | |
5642 | continue; | |
5643 | ||
f7a99963 | 5644 | for (si = buckets [hn]; si < nchains && si > 0; si = chains [si]) |
252b5132 RH |
5645 | { |
5646 | Elf_Internal_Sym * psym; | |
5647 | ||
5648 | psym = dynamic_symbols + si; | |
5649 | ||
f7a99963 NC |
5650 | printf (" %3d %3d: ", si, hn); |
5651 | print_vma (psym->st_value, LONG_HEX); | |
5652 | putchar (' ' ); | |
d1133906 | 5653 | print_vma (psym->st_size, DEC_5); |
76da6bbe | 5654 | |
d1133906 NC |
5655 | printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5656 | printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5657 | printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 NC |
5658 | printf (" %3.3s ", get_symbol_index_type (psym->st_shndx)); |
5659 | print_symbol (25, dynamic_strings + psym->st_name); | |
5660 | putchar ('\n'); | |
252b5132 RH |
5661 | } |
5662 | } | |
5663 | } | |
5664 | else if (do_syms && !do_using_dynamic) | |
5665 | { | |
5666 | unsigned int i; | |
5667 | ||
5668 | for (i = 0, section = section_headers; | |
5669 | i < elf_header.e_shnum; | |
5670 | i++, section++) | |
5671 | { | |
5672 | unsigned int si; | |
5673 | char * strtab; | |
5674 | Elf_Internal_Sym * symtab; | |
5675 | Elf_Internal_Sym * psym; | |
5676 | ||
5677 | ||
5678 | if ( section->sh_type != SHT_SYMTAB | |
5679 | && section->sh_type != SHT_DYNSYM) | |
5680 | continue; | |
5681 | ||
5682 | printf (_("\nSymbol table '%s' contains %lu entries:\n"), | |
5683 | SECTION_NAME (section), | |
5684 | (unsigned long) (section->sh_size / section->sh_entsize)); | |
f7a99963 | 5685 | if (is_32bit_elf) |
ca47b30c | 5686 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
f7a99963 | 5687 | else |
ca47b30c | 5688 | printf (_(" Num: Value Size Type Bind Vis Ndx Name\n")); |
252b5132 | 5689 | |
9ad5cbcf | 5690 | symtab = GET_ELF_SYMBOLS (file, section); |
252b5132 RH |
5691 | if (symtab == NULL) |
5692 | continue; | |
5693 | ||
5694 | if (section->sh_link == elf_header.e_shstrndx) | |
5695 | strtab = string_table; | |
5696 | else | |
5697 | { | |
5698 | Elf32_Internal_Shdr * string_sec; | |
5699 | ||
9ad5cbcf | 5700 | string_sec = SECTION_HEADER (section->sh_link); |
252b5132 | 5701 | |
a6e9f9df AM |
5702 | strtab = (char *) get_data (NULL, file, string_sec->sh_offset, |
5703 | string_sec->sh_size, | |
5704 | _("string table")); | |
252b5132 RH |
5705 | } |
5706 | ||
5707 | for (si = 0, psym = symtab; | |
5708 | si < section->sh_size / section->sh_entsize; | |
5709 | si ++, psym ++) | |
5710 | { | |
5e220199 | 5711 | printf ("%6d: ", si); |
f7a99963 NC |
5712 | print_vma (psym->st_value, LONG_HEX); |
5713 | putchar (' '); | |
5714 | print_vma (psym->st_size, DEC_5); | |
d1133906 NC |
5715 | printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info))); |
5716 | printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info))); | |
5717 | printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other))); | |
31104126 NC |
5718 | printf (" %4s ", get_symbol_index_type (psym->st_shndx)); |
5719 | print_symbol (25, strtab + psym->st_name); | |
252b5132 RH |
5720 | |
5721 | if (section->sh_type == SHT_DYNSYM && | |
5722 | version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0) | |
5723 | { | |
5724 | unsigned char data[2]; | |
5725 | unsigned short vers_data; | |
5726 | unsigned long offset; | |
5727 | int is_nobits; | |
5728 | int check_def; | |
5729 | ||
5730 | offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)] | |
5731 | - loadaddr; | |
5732 | ||
a6e9f9df AM |
5733 | get_data (&data, file, offset + si * sizeof (vers_data), |
5734 | sizeof (data), _("version data")); | |
252b5132 RH |
5735 | |
5736 | vers_data = byte_get (data, 2); | |
5737 | ||
9ad5cbcf AM |
5738 | is_nobits = (SECTION_HEADER (psym->st_shndx)->sh_type |
5739 | == SHT_NOBITS); | |
252b5132 RH |
5740 | |
5741 | check_def = (psym->st_shndx != SHN_UNDEF); | |
5742 | ||
5743 | if ((vers_data & 0x8000) || vers_data > 1) | |
5744 | { | |
00d93f34 JJ |
5745 | if (version_info [DT_VERSIONTAGIDX (DT_VERNEED)] |
5746 | && (is_nobits || ! check_def)) | |
252b5132 RH |
5747 | { |
5748 | Elf_External_Verneed evn; | |
5749 | Elf_Internal_Verneed ivn; | |
5750 | Elf_Internal_Vernaux ivna; | |
5751 | ||
5752 | /* We must test both. */ | |
5753 | offset = version_info | |
5754 | [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr; | |
5755 | ||
252b5132 RH |
5756 | do |
5757 | { | |
5758 | unsigned long vna_off; | |
5759 | ||
a6e9f9df AM |
5760 | get_data (&evn, file, offset, sizeof (evn), |
5761 | _("version need")); | |
dd27201e L |
5762 | |
5763 | ivn.vn_aux = BYTE_GET (evn.vn_aux); | |
5764 | ivn.vn_next = BYTE_GET (evn.vn_next); | |
5765 | ||
252b5132 RH |
5766 | vna_off = offset + ivn.vn_aux; |
5767 | ||
5768 | do | |
5769 | { | |
5770 | Elf_External_Vernaux evna; | |
5771 | ||
a6e9f9df AM |
5772 | get_data (&evna, file, vna_off, |
5773 | sizeof (evna), | |
5774 | _("version need aux (3)")); | |
252b5132 RH |
5775 | |
5776 | ivna.vna_other = BYTE_GET (evna.vna_other); | |
5777 | ivna.vna_next = BYTE_GET (evna.vna_next); | |
5778 | ivna.vna_name = BYTE_GET (evna.vna_name); | |
5779 | ||
5780 | vna_off += ivna.vna_next; | |
5781 | } | |
5782 | while (ivna.vna_other != vers_data | |
5783 | && ivna.vna_next != 0); | |
5784 | ||
5785 | if (ivna.vna_other == vers_data) | |
5786 | break; | |
5787 | ||
5788 | offset += ivn.vn_next; | |
5789 | } | |
5790 | while (ivn.vn_next != 0); | |
5791 | ||
5792 | if (ivna.vna_other == vers_data) | |
5793 | { | |
5794 | printf ("@%s (%d)", | |
5795 | strtab + ivna.vna_name, ivna.vna_other); | |
5796 | check_def = 0; | |
5797 | } | |
5798 | else if (! is_nobits) | |
5799 | error (_("bad dynamic symbol")); | |
5800 | else | |
5801 | check_def = 1; | |
5802 | } | |
5803 | ||
5804 | if (check_def) | |
5805 | { | |
00d93f34 JJ |
5806 | if (vers_data != 0x8001 |
5807 | && version_info [DT_VERSIONTAGIDX (DT_VERDEF)]) | |
252b5132 RH |
5808 | { |
5809 | Elf_Internal_Verdef ivd; | |
5810 | Elf_Internal_Verdaux ivda; | |
5811 | Elf_External_Verdaux evda; | |
5812 | unsigned long offset; | |
5813 | ||
5814 | offset = | |
5815 | version_info [DT_VERSIONTAGIDX (DT_VERDEF)] | |
5816 | - loadaddr; | |
5817 | ||
5818 | do | |
5819 | { | |
5820 | Elf_External_Verdef evd; | |
5821 | ||
a6e9f9df AM |
5822 | get_data (&evd, file, offset, sizeof (evd), |
5823 | _("version def")); | |
252b5132 RH |
5824 | |
5825 | ivd.vd_ndx = BYTE_GET (evd.vd_ndx); | |
5826 | ivd.vd_aux = BYTE_GET (evd.vd_aux); | |
5827 | ivd.vd_next = BYTE_GET (evd.vd_next); | |
5828 | ||
5829 | offset += ivd.vd_next; | |
5830 | } | |
5831 | while (ivd.vd_ndx != (vers_data & 0x7fff) | |
5832 | && ivd.vd_next != 0); | |
5833 | ||
5834 | offset -= ivd.vd_next; | |
5835 | offset += ivd.vd_aux; | |
5836 | ||
a6e9f9df AM |
5837 | get_data (&evda, file, offset, sizeof (evda), |
5838 | _("version def aux")); | |
252b5132 RH |
5839 | |
5840 | ivda.vda_name = BYTE_GET (evda.vda_name); | |
5841 | ||
5842 | if (psym->st_name != ivda.vda_name) | |
5843 | printf ((vers_data & 0x8000) | |
5844 | ? "@%s" : "@@%s", | |
5845 | strtab + ivda.vda_name); | |
5846 | } | |
5847 | } | |
5848 | } | |
5849 | } | |
5850 | ||
5851 | putchar ('\n'); | |
5852 | } | |
5853 | ||
5854 | free (symtab); | |
5855 | if (strtab != string_table) | |
5856 | free (strtab); | |
5857 | } | |
5858 | } | |
5859 | else if (do_syms) | |
5860 | printf | |
5861 | (_("\nDynamic symbol information is not available for displaying symbols.\n")); | |
5862 | ||
5863 | if (do_histogram && buckets != NULL) | |
5864 | { | |
584da044 NC |
5865 | int * lengths; |
5866 | int * counts; | |
5867 | int hn; | |
5868 | int si; | |
5869 | int maxlength = 0; | |
5870 | int nzero_counts = 0; | |
5871 | int nsyms = 0; | |
252b5132 RH |
5872 | |
5873 | printf (_("\nHistogram for bucket list length (total of %d buckets):\n"), | |
5874 | nbuckets); | |
5875 | printf (_(" Length Number %% of total Coverage\n")); | |
5876 | ||
5877 | lengths = (int *) calloc (nbuckets, sizeof (int)); | |
5878 | if (lengths == NULL) | |
5879 | { | |
5880 | error (_("Out of memory")); | |
5881 | return 0; | |
5882 | } | |
5883 | for (hn = 0; hn < nbuckets; ++hn) | |
5884 | { | |
5885 | if (! buckets [hn]) | |
5886 | continue; | |
5887 | ||
f7a99963 | 5888 | for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si]) |
252b5132 | 5889 | { |
f7a99963 | 5890 | ++ nsyms; |
252b5132 | 5891 | if (maxlength < ++lengths[hn]) |
f7a99963 | 5892 | ++ maxlength; |
252b5132 RH |
5893 | } |
5894 | } | |
5895 | ||
5896 | counts = (int *) calloc (maxlength + 1, sizeof (int)); | |
5897 | if (counts == NULL) | |
5898 | { | |
5899 | error (_("Out of memory")); | |
5900 | return 0; | |
5901 | } | |
5902 | ||
5903 | for (hn = 0; hn < nbuckets; ++hn) | |
30800947 | 5904 | ++ counts [lengths [hn]]; |
252b5132 | 5905 | |
103f02d3 | 5906 | if (nbuckets > 0) |
252b5132 | 5907 | { |
103f02d3 UD |
5908 | printf (" 0 %-10d (%5.1f%%)\n", |
5909 | counts[0], (counts[0] * 100.0) / nbuckets); | |
5910 | for (si = 1; si <= maxlength; ++si) | |
5911 | { | |
5912 | nzero_counts += counts[si] * si; | |
5913 | printf ("%7d %-10d (%5.1f%%) %5.1f%%\n", | |
5914 | si, counts[si], (counts[si] * 100.0) / nbuckets, | |
5915 | (nzero_counts * 100.0) / nsyms); | |
5916 | } | |
252b5132 RH |
5917 | } |
5918 | ||
5919 | free (counts); | |
5920 | free (lengths); | |
5921 | } | |
5922 | ||
5923 | if (buckets != NULL) | |
5924 | { | |
5925 | free (buckets); | |
5926 | free (chains); | |
5927 | } | |
5928 | ||
5929 | return 1; | |
5930 | } | |
5931 | ||
5932 | static int | |
5933 | process_syminfo (file) | |
b4c96d0d | 5934 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 | 5935 | { |
b4c96d0d | 5936 | unsigned int i; |
252b5132 RH |
5937 | |
5938 | if (dynamic_syminfo == NULL | |
5939 | || !do_dynamic) | |
5940 | /* No syminfo, this is ok. */ | |
5941 | return 1; | |
5942 | ||
5943 | /* There better should be a dynamic symbol section. */ | |
5944 | if (dynamic_symbols == NULL || dynamic_strings == NULL) | |
5945 | return 0; | |
5946 | ||
5947 | if (dynamic_addr) | |
5948 | printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"), | |
5949 | dynamic_syminfo_offset, dynamic_syminfo_nent); | |
5950 | ||
5951 | printf (_(" Num: Name BoundTo Flags\n")); | |
5952 | for (i = 0; i < dynamic_syminfo_nent; ++i) | |
5953 | { | |
5954 | unsigned short int flags = dynamic_syminfo[i].si_flags; | |
5955 | ||
31104126 NC |
5956 | printf ("%4d: ", i); |
5957 | print_symbol (30, dynamic_strings + dynamic_symbols[i].st_name); | |
5958 | putchar (' '); | |
252b5132 RH |
5959 | |
5960 | switch (dynamic_syminfo[i].si_boundto) | |
5961 | { | |
5962 | case SYMINFO_BT_SELF: | |
5963 | fputs ("SELF ", stdout); | |
5964 | break; | |
5965 | case SYMINFO_BT_PARENT: | |
5966 | fputs ("PARENT ", stdout); | |
5967 | break; | |
5968 | default: | |
5969 | if (dynamic_syminfo[i].si_boundto > 0 | |
5970 | && dynamic_syminfo[i].si_boundto < dynamic_size) | |
31104126 NC |
5971 | { |
5972 | print_symbol (10, dynamic_strings | |
5973 | + dynamic_segment | |
5974 | [dynamic_syminfo[i].si_boundto].d_un.d_val); | |
5975 | putchar (' ' ); | |
5976 | } | |
252b5132 RH |
5977 | else |
5978 | printf ("%-10d ", dynamic_syminfo[i].si_boundto); | |
5979 | break; | |
5980 | } | |
5981 | ||
5982 | if (flags & SYMINFO_FLG_DIRECT) | |
5983 | printf (" DIRECT"); | |
5984 | if (flags & SYMINFO_FLG_PASSTHRU) | |
5985 | printf (" PASSTHRU"); | |
5986 | if (flags & SYMINFO_FLG_COPY) | |
5987 | printf (" COPY"); | |
5988 | if (flags & SYMINFO_FLG_LAZYLOAD) | |
5989 | printf (" LAZYLOAD"); | |
5990 | ||
5991 | puts (""); | |
5992 | } | |
5993 | ||
5994 | return 1; | |
5995 | } | |
5996 | ||
5997 | #ifdef SUPPORT_DISASSEMBLY | |
5998 | static void | |
5999 | disassemble_section (section, file) | |
6000 | Elf32_Internal_Shdr * section; | |
6001 | FILE * file; | |
6002 | { | |
6003 | printf (_("\nAssembly dump of section %s\n"), | |
6004 | SECTION_NAME (section)); | |
6005 | ||
6006 | /* XXX -- to be done --- XXX */ | |
6007 | ||
6008 | return 1; | |
6009 | } | |
6010 | #endif | |
6011 | ||
6012 | static int | |
6013 | dump_section (section, file) | |
6014 | Elf32_Internal_Shdr * section; | |
6015 | FILE * file; | |
6016 | { | |
9ea033b2 NC |
6017 | bfd_size_type bytes; |
6018 | bfd_vma addr; | |
252b5132 RH |
6019 | unsigned char * data; |
6020 | unsigned char * start; | |
6021 | ||
6022 | bytes = section->sh_size; | |
6023 | ||
6024 | if (bytes == 0) | |
6025 | { | |
6026 | printf (_("\nSection '%s' has no data to dump.\n"), | |
6027 | SECTION_NAME (section)); | |
6028 | return 0; | |
6029 | } | |
6030 | else | |
6031 | printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section)); | |
6032 | ||
6033 | addr = section->sh_addr; | |
6034 | ||
a6e9f9df AM |
6035 | start = (unsigned char *) get_data (NULL, file, section->sh_offset, bytes, |
6036 | _("section data")); | |
6037 | if (!start) | |
6038 | return 0; | |
252b5132 RH |
6039 | |
6040 | data = start; | |
6041 | ||
6042 | while (bytes) | |
6043 | { | |
6044 | int j; | |
6045 | int k; | |
6046 | int lbytes; | |
6047 | ||
6048 | lbytes = (bytes > 16 ? 16 : bytes); | |
6049 | ||
148d3c43 | 6050 | printf (" 0x%8.8lx ", (unsigned long) addr); |
252b5132 RH |
6051 | |
6052 | switch (elf_header.e_ident [EI_DATA]) | |
6053 | { | |
9ea033b2 | 6054 | default: |
252b5132 RH |
6055 | case ELFDATA2LSB: |
6056 | for (j = 15; j >= 0; j --) | |
6057 | { | |
6058 | if (j < lbytes) | |
6059 | printf ("%2.2x", data [j]); | |
6060 | else | |
6061 | printf (" "); | |
6062 | ||
6063 | if (!(j & 0x3)) | |
6064 | printf (" "); | |
6065 | } | |
6066 | break; | |
6067 | ||
6068 | case ELFDATA2MSB: | |
6069 | for (j = 0; j < 16; j++) | |
6070 | { | |
6071 | if (j < lbytes) | |
6072 | printf ("%2.2x", data [j]); | |
6073 | else | |
6074 | printf (" "); | |
6075 | ||
6076 | if ((j & 3) == 3) | |
6077 | printf (" "); | |
6078 | } | |
6079 | break; | |
6080 | } | |
6081 | ||
6082 | for (j = 0; j < lbytes; j++) | |
6083 | { | |
6084 | k = data [j]; | |
6085 | if (k >= ' ' && k < 0x80) | |
6086 | printf ("%c", k); | |
6087 | else | |
6088 | printf ("."); | |
6089 | } | |
6090 | ||
6091 | putchar ('\n'); | |
6092 | ||
6093 | data += lbytes; | |
6094 | addr += lbytes; | |
6095 | bytes -= lbytes; | |
6096 | } | |
6097 | ||
6098 | free (start); | |
6099 | ||
6100 | return 1; | |
6101 | } | |
6102 | ||
6103 | ||
6104 | static unsigned long int | |
6105 | read_leb128 (data, length_return, sign) | |
6106 | unsigned char * data; | |
6107 | int * length_return; | |
6108 | int sign; | |
6109 | { | |
6110 | unsigned long int result = 0; | |
6111 | unsigned int num_read = 0; | |
6112 | int shift = 0; | |
6113 | unsigned char byte; | |
6114 | ||
6115 | do | |
6116 | { | |
6117 | byte = * data ++; | |
6118 | num_read ++; | |
6119 | ||
6120 | result |= (byte & 0x7f) << shift; | |
6121 | ||
6122 | shift += 7; | |
6123 | ||
6124 | } | |
6125 | while (byte & 0x80); | |
6126 | ||
6127 | if (length_return != NULL) | |
6128 | * length_return = num_read; | |
6129 | ||
6130 | if (sign && (shift < 32) && (byte & 0x40)) | |
6131 | result |= -1 << shift; | |
6132 | ||
6133 | return result; | |
6134 | } | |
6135 | ||
6136 | typedef struct State_Machine_Registers | |
6137 | { | |
6138 | unsigned long address; | |
6139 | unsigned int file; | |
6140 | unsigned int line; | |
6141 | unsigned int column; | |
6142 | int is_stmt; | |
6143 | int basic_block; | |
6144 | int end_sequence; | |
6145 | /* This variable hold the number of the last entry seen | |
6146 | in the File Table. */ | |
6147 | unsigned int last_file_entry; | |
6148 | } SMR; | |
6149 | ||
6150 | static SMR state_machine_regs; | |
6151 | ||
6152 | static void | |
6153 | reset_state_machine (is_stmt) | |
6154 | int is_stmt; | |
6155 | { | |
6156 | state_machine_regs.address = 0; | |
6157 | state_machine_regs.file = 1; | |
6158 | state_machine_regs.line = 1; | |
6159 | state_machine_regs.column = 0; | |
6160 | state_machine_regs.is_stmt = is_stmt; | |
6161 | state_machine_regs.basic_block = 0; | |
6162 | state_machine_regs.end_sequence = 0; | |
6163 | state_machine_regs.last_file_entry = 0; | |
6164 | } | |
6165 | ||
6166 | /* Handled an extend line op. Returns true if this is the end | |
6167 | of sequence. */ | |
6168 | static int | |
3590ea00 | 6169 | process_extended_line_op (data, is_stmt, pointer_size) |
252b5132 RH |
6170 | unsigned char * data; |
6171 | int is_stmt; | |
3590ea00 | 6172 | int pointer_size; |
252b5132 RH |
6173 | { |
6174 | unsigned char op_code; | |
6175 | int bytes_read; | |
6176 | unsigned int len; | |
6177 | unsigned char * name; | |
6178 | unsigned long adr; | |
103f02d3 | 6179 | |
252b5132 RH |
6180 | len = read_leb128 (data, & bytes_read, 0); |
6181 | data += bytes_read; | |
6182 | ||
6183 | if (len == 0) | |
6184 | { | |
e5fb9629 | 6185 | warn (_("badly formed extended line op encountered!\n")); |
252b5132 RH |
6186 | return bytes_read; |
6187 | } | |
6188 | ||
6189 | len += bytes_read; | |
6190 | op_code = * data ++; | |
6191 | ||
6192 | printf (_(" Extended opcode %d: "), op_code); | |
103f02d3 | 6193 | |
252b5132 RH |
6194 | switch (op_code) |
6195 | { | |
6196 | case DW_LNE_end_sequence: | |
6197 | printf (_("End of Sequence\n\n")); | |
6198 | reset_state_machine (is_stmt); | |
6199 | break; | |
6200 | ||
6201 | case DW_LNE_set_address: | |
3590ea00 | 6202 | adr = byte_get (data, pointer_size); |
252b5132 RH |
6203 | printf (_("set Address to 0x%lx\n"), adr); |
6204 | state_machine_regs.address = adr; | |
6205 | break; | |
6206 | ||
6207 | case DW_LNE_define_file: | |
6208 | printf (_(" define new File Table entry\n")); | |
6209 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 6210 | |
252b5132 RH |
6211 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); |
6212 | name = data; | |
3c9f43b1 | 6213 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6214 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
6215 | data += bytes_read; | |
6216 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6217 | data += bytes_read; | |
6218 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6219 | printf (_("%s\n\n"), name); | |
6220 | break; | |
6221 | ||
6222 | default: | |
6223 | printf (_("UNKNOWN: length %d\n"), len - bytes_read); | |
6224 | break; | |
6225 | } | |
6226 | ||
6227 | return len; | |
6228 | } | |
6229 | ||
3590ea00 NC |
6230 | /* Size of pointers in the .debug_line section. This information is not |
6231 | really present in that section. It's obtained before dumping the debug | |
6232 | sections by doing some pre-scan of the .debug_info section. */ | |
6233 | static int debug_line_pointer_size = 4; | |
252b5132 RH |
6234 | |
6235 | static int | |
6236 | display_debug_lines (section, start, file) | |
6237 | Elf32_Internal_Shdr * section; | |
6238 | unsigned char * start; | |
b4c96d0d | 6239 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
6240 | { |
6241 | DWARF2_External_LineInfo * external; | |
6242 | DWARF2_Internal_LineInfo info; | |
6243 | unsigned char * standard_opcodes; | |
6244 | unsigned char * data = start; | |
6245 | unsigned char * end = start + section->sh_size; | |
6246 | unsigned char * end_of_sequence; | |
6247 | int i; | |
6248 | ||
6249 | printf (_("\nDump of debug contents of section %s:\n\n"), | |
6250 | SECTION_NAME (section)); | |
6251 | ||
6252 | while (data < end) | |
6253 | { | |
6254 | external = (DWARF2_External_LineInfo *) data; | |
6255 | ||
6256 | /* Check the length of the block. */ | |
6257 | info.li_length = BYTE_GET (external->li_length); | |
428409d5 NC |
6258 | |
6259 | if (info.li_length == 0xffffffff) | |
6260 | { | |
6261 | warn (_("64-bit DWARF line info is not supported yet.\n")); | |
6262 | break; | |
6263 | } | |
6264 | ||
b612ab9c | 6265 | if (info.li_length + sizeof (external->li_length) > section->sh_size) |
252b5132 RH |
6266 | { |
6267 | warn | |
6268 | (_("The line info appears to be corrupt - the section is too small\n")); | |
6269 | return 0; | |
6270 | } | |
103f02d3 | 6271 | |
252b5132 RH |
6272 | /* Check its version number. */ |
6273 | info.li_version = BYTE_GET (external->li_version); | |
6274 | if (info.li_version != 2) | |
6275 | { | |
6276 | warn (_("Only DWARF version 2 line info is currently supported.\n")); | |
6277 | return 0; | |
6278 | } | |
103f02d3 | 6279 | |
252b5132 RH |
6280 | info.li_prologue_length = BYTE_GET (external->li_prologue_length); |
6281 | info.li_min_insn_length = BYTE_GET (external->li_min_insn_length); | |
6282 | info.li_default_is_stmt = BYTE_GET (external->li_default_is_stmt); | |
6283 | info.li_line_base = BYTE_GET (external->li_line_base); | |
6284 | info.li_line_range = BYTE_GET (external->li_line_range); | |
6285 | info.li_opcode_base = BYTE_GET (external->li_opcode_base); | |
103f02d3 | 6286 | |
252b5132 RH |
6287 | /* Sign extend the line base field. */ |
6288 | info.li_line_base <<= 24; | |
6289 | info.li_line_base >>= 24; | |
103f02d3 | 6290 | |
252b5132 RH |
6291 | printf (_(" Length: %ld\n"), info.li_length); |
6292 | printf (_(" DWARF Version: %d\n"), info.li_version); | |
ff94ebf2 | 6293 | printf (_(" Prologue Length: %d\n"), info.li_prologue_length); |
252b5132 RH |
6294 | printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length); |
6295 | printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt); | |
6296 | printf (_(" Line Base: %d\n"), info.li_line_base); | |
6297 | printf (_(" Line Range: %d\n"), info.li_line_range); | |
6298 | printf (_(" Opcode Base: %d\n"), info.li_opcode_base); | |
6299 | ||
b612ab9c | 6300 | end_of_sequence = data + info.li_length + sizeof (external->li_length); |
252b5132 RH |
6301 | |
6302 | reset_state_machine (info.li_default_is_stmt); | |
103f02d3 | 6303 | |
252b5132 RH |
6304 | /* Display the contents of the Opcodes table. */ |
6305 | standard_opcodes = data + sizeof (* external); | |
103f02d3 | 6306 | |
252b5132 | 6307 | printf (_("\n Opcodes:\n")); |
103f02d3 | 6308 | |
252b5132 | 6309 | for (i = 1; i < info.li_opcode_base; i++) |
7a4b7442 | 6310 | printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]); |
103f02d3 | 6311 | |
252b5132 RH |
6312 | /* Display the contents of the Directory table. */ |
6313 | data = standard_opcodes + info.li_opcode_base - 1; | |
103f02d3 | 6314 | |
252b5132 RH |
6315 | if (* data == 0) |
6316 | printf (_("\n The Directory Table is empty.\n")); | |
6317 | else | |
6318 | { | |
6319 | printf (_("\n The Directory Table:\n")); | |
103f02d3 | 6320 | |
252b5132 RH |
6321 | while (* data != 0) |
6322 | { | |
6323 | printf (_(" %s\n"), data); | |
103f02d3 | 6324 | |
3c9f43b1 | 6325 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6326 | } |
6327 | } | |
103f02d3 | 6328 | |
252b5132 RH |
6329 | /* Skip the NUL at the end of the table. */ |
6330 | data ++; | |
103f02d3 | 6331 | |
252b5132 RH |
6332 | /* Display the contents of the File Name table. */ |
6333 | if (* data == 0) | |
6334 | printf (_("\n The File Name Table is empty.\n")); | |
6335 | else | |
6336 | { | |
6337 | printf (_("\n The File Name Table:\n")); | |
6338 | printf (_(" Entry\tDir\tTime\tSize\tName\n")); | |
103f02d3 | 6339 | |
252b5132 RH |
6340 | while (* data != 0) |
6341 | { | |
3c9f43b1 | 6342 | unsigned char * name; |
252b5132 | 6343 | int bytes_read; |
103f02d3 | 6344 | |
252b5132 RH |
6345 | printf (_(" %d\t"), ++ state_machine_regs.last_file_entry); |
6346 | name = data; | |
103f02d3 | 6347 | |
3c9f43b1 | 6348 | data += strlen ((char *) data) + 1; |
103f02d3 | 6349 | |
252b5132 RH |
6350 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); |
6351 | data += bytes_read; | |
6352 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6353 | data += bytes_read; | |
6354 | printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0)); | |
6355 | data += bytes_read; | |
6356 | printf (_("%s\n"), name); | |
6357 | } | |
6358 | } | |
103f02d3 | 6359 | |
252b5132 RH |
6360 | /* Skip the NUL at the end of the table. */ |
6361 | data ++; | |
103f02d3 | 6362 | |
252b5132 RH |
6363 | /* Now display the statements. */ |
6364 | printf (_("\n Line Number Statements:\n")); | |
103f02d3 UD |
6365 | |
6366 | ||
252b5132 RH |
6367 | while (data < end_of_sequence) |
6368 | { | |
6369 | unsigned char op_code; | |
6370 | int adv; | |
6371 | int bytes_read; | |
103f02d3 | 6372 | |
252b5132 | 6373 | op_code = * data ++; |
103f02d3 | 6374 | |
1a509dcc GK |
6375 | if (op_code >= info.li_opcode_base) |
6376 | { | |
6377 | op_code -= info.li_opcode_base; | |
6378 | adv = (op_code / info.li_line_range) * info.li_min_insn_length; | |
6379 | state_machine_regs.address += adv; | |
6380 | printf (_(" Special opcode %d: advance Address by %d to 0x%lx"), | |
6381 | op_code, adv, state_machine_regs.address); | |
6382 | adv = (op_code % info.li_line_range) + info.li_line_base; | |
6383 | state_machine_regs.line += adv; | |
6384 | printf (_(" and Line by %d to %d\n"), | |
6385 | adv, state_machine_regs.line); | |
53c7db4b KH |
6386 | } |
6387 | else switch (op_code) | |
252b5132 RH |
6388 | { |
6389 | case DW_LNS_extended_op: | |
3590ea00 | 6390 | data += process_extended_line_op (data, info.li_default_is_stmt, |
53c7db4b | 6391 | debug_line_pointer_size); |
252b5132 | 6392 | break; |
103f02d3 | 6393 | |
252b5132 RH |
6394 | case DW_LNS_copy: |
6395 | printf (_(" Copy\n")); | |
6396 | break; | |
103f02d3 | 6397 | |
252b5132 RH |
6398 | case DW_LNS_advance_pc: |
6399 | adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0); | |
6400 | data += bytes_read; | |
6401 | state_machine_regs.address += adv; | |
6402 | printf (_(" Advance PC by %d to %lx\n"), adv, | |
6403 | state_machine_regs.address); | |
6404 | break; | |
103f02d3 | 6405 | |
252b5132 RH |
6406 | case DW_LNS_advance_line: |
6407 | adv = read_leb128 (data, & bytes_read, 1); | |
6408 | data += bytes_read; | |
6409 | state_machine_regs.line += adv; | |
6410 | printf (_(" Advance Line by %d to %d\n"), adv, | |
6411 | state_machine_regs.line); | |
6412 | break; | |
103f02d3 | 6413 | |
252b5132 RH |
6414 | case DW_LNS_set_file: |
6415 | adv = read_leb128 (data, & bytes_read, 0); | |
6416 | data += bytes_read; | |
6417 | printf (_(" Set File Name to entry %d in the File Name Table\n"), | |
6418 | adv); | |
6419 | state_machine_regs.file = adv; | |
6420 | break; | |
103f02d3 | 6421 | |
252b5132 RH |
6422 | case DW_LNS_set_column: |
6423 | adv = read_leb128 (data, & bytes_read, 0); | |
6424 | data += bytes_read; | |
6425 | printf (_(" Set column to %d\n"), adv); | |
6426 | state_machine_regs.column = adv; | |
6427 | break; | |
103f02d3 | 6428 | |
252b5132 RH |
6429 | case DW_LNS_negate_stmt: |
6430 | adv = state_machine_regs.is_stmt; | |
6431 | adv = ! adv; | |
6432 | printf (_(" Set is_stmt to %d\n"), adv); | |
6433 | state_machine_regs.is_stmt = adv; | |
6434 | break; | |
103f02d3 | 6435 | |
252b5132 RH |
6436 | case DW_LNS_set_basic_block: |
6437 | printf (_(" Set basic block\n")); | |
6438 | state_machine_regs.basic_block = 1; | |
6439 | break; | |
103f02d3 | 6440 | |
252b5132 | 6441 | case DW_LNS_const_add_pc: |
2366453a NC |
6442 | adv = (((255 - info.li_opcode_base) / info.li_line_range) |
6443 | * info.li_min_insn_length); | |
252b5132 RH |
6444 | state_machine_regs.address += adv; |
6445 | printf (_(" Advance PC by constant %d to 0x%lx\n"), adv, | |
6446 | state_machine_regs.address); | |
6447 | break; | |
103f02d3 | 6448 | |
252b5132 RH |
6449 | case DW_LNS_fixed_advance_pc: |
6450 | adv = byte_get (data, 2); | |
6451 | data += 2; | |
6452 | state_machine_regs.address += adv; | |
6453 | printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"), | |
6454 | adv, state_machine_regs.address); | |
6455 | break; | |
103f02d3 | 6456 | |
1a509dcc GK |
6457 | case DW_LNS_set_prologue_end: |
6458 | printf (_(" Set prologue_end to true\n")); | |
6459 | break; | |
53c7db4b | 6460 | |
1a509dcc GK |
6461 | case DW_LNS_set_epilogue_begin: |
6462 | printf (_(" Set epilogue_begin to true\n")); | |
6463 | break; | |
53c7db4b | 6464 | |
1a509dcc GK |
6465 | case DW_LNS_set_isa: |
6466 | adv = read_leb128 (data, & bytes_read, 0); | |
6467 | data += bytes_read; | |
6468 | printf (_(" Set ISA to %d\n"), adv); | |
6469 | break; | |
53c7db4b | 6470 | |
252b5132 | 6471 | default: |
1a509dcc GK |
6472 | printf (_(" Unknown opcode %d with operands: "), op_code); |
6473 | { | |
6474 | int i; | |
6475 | for (i = standard_opcodes[op_code - 1]; i > 0 ; --i) | |
6476 | { | |
6477 | printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0), | |
6478 | i == 1 ? "" : ", "); | |
6479 | data += bytes_read; | |
6480 | } | |
6481 | putchar ('\n'); | |
6482 | } | |
252b5132 RH |
6483 | break; |
6484 | } | |
6485 | } | |
1a509dcc | 6486 | putchar ('\n'); |
252b5132 | 6487 | } |
103f02d3 | 6488 | |
252b5132 RH |
6489 | return 1; |
6490 | } | |
6491 | ||
6492 | static int | |
6493 | display_debug_pubnames (section, start, file) | |
6494 | Elf32_Internal_Shdr * section; | |
6495 | unsigned char * start; | |
b4c96d0d | 6496 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
6497 | { |
6498 | DWARF2_External_PubNames * external; | |
6499 | DWARF2_Internal_PubNames pubnames; | |
6500 | unsigned char * end; | |
6501 | ||
6502 | end = start + section->sh_size; | |
6503 | ||
6504 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
6505 | ||
6506 | while (start < end) | |
6507 | { | |
6508 | unsigned char * data; | |
6509 | unsigned long offset; | |
6510 | ||
6511 | external = (DWARF2_External_PubNames *) start; | |
6512 | ||
6513 | pubnames.pn_length = BYTE_GET (external->pn_length); | |
6514 | pubnames.pn_version = BYTE_GET (external->pn_version); | |
6515 | pubnames.pn_offset = BYTE_GET (external->pn_offset); | |
6516 | pubnames.pn_size = BYTE_GET (external->pn_size); | |
6517 | ||
6518 | data = start + sizeof (* external); | |
6519 | start += pubnames.pn_length + sizeof (external->pn_length); | |
6520 | ||
428409d5 NC |
6521 | if (pubnames.pn_length == 0xffffffff) |
6522 | { | |
6523 | warn (_("64-bit DWARF pubnames are not supported yet.\n")); | |
6524 | break; | |
6525 | } | |
6526 | ||
252b5132 RH |
6527 | if (pubnames.pn_version != 2) |
6528 | { | |
3f215a10 NC |
6529 | static int warned = 0; |
6530 | ||
6531 | if (! warned) | |
6532 | { | |
6533 | warn (_("Only DWARF 2 pubnames are currently supported\n")); | |
6534 | warned = 1; | |
6535 | } | |
76da6bbe | 6536 | |
252b5132 RH |
6537 | continue; |
6538 | } | |
6539 | ||
6540 | printf (_(" Length: %ld\n"), | |
6541 | pubnames.pn_length); | |
6542 | printf (_(" Version: %d\n"), | |
6543 | pubnames.pn_version); | |
6544 | printf (_(" Offset into .debug_info section: %ld\n"), | |
6545 | pubnames.pn_offset); | |
6546 | printf (_(" Size of area in .debug_info section: %ld\n"), | |
6547 | pubnames.pn_size); | |
6548 | ||
6549 | printf (_("\n Offset\tName\n")); | |
6550 | ||
6551 | do | |
6552 | { | |
6553 | offset = byte_get (data, 4); | |
6554 | ||
6555 | if (offset != 0) | |
6556 | { | |
6557 | data += 4; | |
6558 | printf (" %ld\t\t%s\n", offset, data); | |
3c9f43b1 | 6559 | data += strlen ((char *) data) + 1; |
252b5132 RH |
6560 | } |
6561 | } | |
6562 | while (offset != 0); | |
6563 | } | |
6564 | ||
6565 | printf ("\n"); | |
6566 | return 1; | |
6567 | } | |
6568 | ||
6569 | static char * | |
6570 | get_TAG_name (tag) | |
6571 | unsigned long tag; | |
6572 | { | |
6573 | switch (tag) | |
6574 | { | |
b811889f NC |
6575 | case DW_TAG_padding: return "DW_TAG_padding"; |
6576 | case DW_TAG_array_type: return "DW_TAG_array_type"; | |
6577 | case DW_TAG_class_type: return "DW_TAG_class_type"; | |
6578 | case DW_TAG_entry_point: return "DW_TAG_entry_point"; | |
6579 | case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type"; | |
6580 | case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter"; | |
6581 | case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration"; | |
6582 | case DW_TAG_label: return "DW_TAG_label"; | |
6583 | case DW_TAG_lexical_block: return "DW_TAG_lexical_block"; | |
6584 | case DW_TAG_member: return "DW_TAG_member"; | |
6585 | case DW_TAG_pointer_type: return "DW_TAG_pointer_type"; | |
6586 | case DW_TAG_reference_type: return "DW_TAG_reference_type"; | |
6587 | case DW_TAG_compile_unit: return "DW_TAG_compile_unit"; | |
6588 | case DW_TAG_string_type: return "DW_TAG_string_type"; | |
6589 | case DW_TAG_structure_type: return "DW_TAG_structure_type"; | |
6590 | case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type"; | |
6591 | case DW_TAG_typedef: return "DW_TAG_typedef"; | |
6592 | case DW_TAG_union_type: return "DW_TAG_union_type"; | |
252b5132 | 6593 | case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters"; |
b811889f NC |
6594 | case DW_TAG_variant: return "DW_TAG_variant"; |
6595 | case DW_TAG_common_block: return "DW_TAG_common_block"; | |
6596 | case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion"; | |
6597 | case DW_TAG_inheritance: return "DW_TAG_inheritance"; | |
6598 | case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine"; | |
6599 | case DW_TAG_module: return "DW_TAG_module"; | |
6600 | case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type"; | |
6601 | case DW_TAG_set_type: return "DW_TAG_set_type"; | |
6602 | case DW_TAG_subrange_type: return "DW_TAG_subrange_type"; | |
6603 | case DW_TAG_with_stmt: return "DW_TAG_with_stmt"; | |
6604 | case DW_TAG_access_declaration: return "DW_TAG_access_declaration"; | |
6605 | case DW_TAG_base_type: return "DW_TAG_base_type"; | |
6606 | case DW_TAG_catch_block: return "DW_TAG_catch_block"; | |
6607 | case DW_TAG_const_type: return "DW_TAG_const_type"; | |
6608 | case DW_TAG_constant: return "DW_TAG_constant"; | |
6609 | case DW_TAG_enumerator: return "DW_TAG_enumerator"; | |
6610 | case DW_TAG_file_type: return "DW_TAG_file_type"; | |
6611 | case DW_TAG_friend: return "DW_TAG_friend"; | |
6612 | case DW_TAG_namelist: return "DW_TAG_namelist"; | |
6613 | case DW_TAG_namelist_item: return "DW_TAG_namelist_item"; | |
6614 | case DW_TAG_packed_type: return "DW_TAG_packed_type"; | |
6615 | case DW_TAG_subprogram: return "DW_TAG_subprogram"; | |
6616 | case DW_TAG_template_type_param: return "DW_TAG_template_type_param"; | |
6617 | case DW_TAG_template_value_param: return "DW_TAG_template_value_param"; | |
6618 | case DW_TAG_thrown_type: return "DW_TAG_thrown_type"; | |
6619 | case DW_TAG_try_block: return "DW_TAG_try_block"; | |
6620 | case DW_TAG_variant_part: return "DW_TAG_variant_part"; | |
6621 | case DW_TAG_variable: return "DW_TAG_variable"; | |
6622 | case DW_TAG_volatile_type: return "DW_TAG_volatile_type"; | |
6623 | case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop"; | |
6624 | case DW_TAG_format_label: return "DW_TAG_format_label"; | |
6625 | case DW_TAG_function_template: return "DW_TAG_function_template"; | |
6626 | case DW_TAG_class_template: return "DW_TAG_class_template"; | |
6627 | /* DWARF 2.1 values. */ | |
6628 | case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure"; | |
6629 | case DW_TAG_restrict_type: return "DW_TAG_restrict_type"; | |
6630 | case DW_TAG_interface_type: return "DW_TAG_interface_type"; | |
6631 | case DW_TAG_namespace: return "DW_TAG_namespace"; | |
6632 | case DW_TAG_imported_module: return "DW_TAG_imported_module"; | |
6633 | case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type"; | |
6634 | case DW_TAG_partial_unit: return "DW_TAG_partial_unit"; | |
6635 | case DW_TAG_imported_unit: return "DW_TAG_imported_unit"; | |
252b5132 RH |
6636 | default: |
6637 | { | |
6638 | static char buffer [100]; | |
6639 | ||
6640 | sprintf (buffer, _("Unknown TAG value: %lx"), tag); | |
6641 | return buffer; | |
6642 | } | |
6643 | } | |
6644 | } | |
6645 | ||
6646 | static char * | |
6647 | get_AT_name (attribute) | |
6648 | unsigned long attribute; | |
6649 | { | |
6650 | switch (attribute) | |
6651 | { | |
b811889f NC |
6652 | case DW_AT_sibling: return "DW_AT_sibling"; |
6653 | case DW_AT_location: return "DW_AT_location"; | |
6654 | case DW_AT_name: return "DW_AT_name"; | |
6655 | case DW_AT_ordering: return "DW_AT_ordering"; | |
6656 | case DW_AT_subscr_data: return "DW_AT_subscr_data"; | |
6657 | case DW_AT_byte_size: return "DW_AT_byte_size"; | |
6658 | case DW_AT_bit_offset: return "DW_AT_bit_offset"; | |
6659 | case DW_AT_bit_size: return "DW_AT_bit_size"; | |
6660 | case DW_AT_element_list: return "DW_AT_element_list"; | |
6661 | case DW_AT_stmt_list: return "DW_AT_stmt_list"; | |
6662 | case DW_AT_low_pc: return "DW_AT_low_pc"; | |
6663 | case DW_AT_high_pc: return "DW_AT_high_pc"; | |
6664 | case DW_AT_language: return "DW_AT_language"; | |
6665 | case DW_AT_member: return "DW_AT_member"; | |
6666 | case DW_AT_discr: return "DW_AT_discr"; | |
6667 | case DW_AT_discr_value: return "DW_AT_discr_value"; | |
6668 | case DW_AT_visibility: return "DW_AT_visibility"; | |
6669 | case DW_AT_import: return "DW_AT_import"; | |
6670 | case DW_AT_string_length: return "DW_AT_string_length"; | |
6671 | case DW_AT_common_reference: return "DW_AT_common_reference"; | |
6672 | case DW_AT_comp_dir: return "DW_AT_comp_dir"; | |
6673 | case DW_AT_const_value: return "DW_AT_const_value"; | |
6674 | case DW_AT_containing_type: return "DW_AT_containing_type"; | |
6675 | case DW_AT_default_value: return "DW_AT_default_value"; | |
6676 | case DW_AT_inline: return "DW_AT_inline"; | |
6677 | case DW_AT_is_optional: return "DW_AT_is_optional"; | |
6678 | case DW_AT_lower_bound: return "DW_AT_lower_bound"; | |
6679 | case DW_AT_producer: return "DW_AT_producer"; | |
6680 | case DW_AT_prototyped: return "DW_AT_prototyped"; | |
6681 | case DW_AT_return_addr: return "DW_AT_return_addr"; | |
6682 | case DW_AT_start_scope: return "DW_AT_start_scope"; | |
6683 | case DW_AT_stride_size: return "DW_AT_stride_size"; | |
6684 | case DW_AT_upper_bound: return "DW_AT_upper_bound"; | |
6685 | case DW_AT_abstract_origin: return "DW_AT_abstract_origin"; | |
6686 | case DW_AT_accessibility: return "DW_AT_accessibility"; | |
6687 | case DW_AT_address_class: return "DW_AT_address_class"; | |
6688 | case DW_AT_artificial: return "DW_AT_artificial"; | |
6689 | case DW_AT_base_types: return "DW_AT_base_types"; | |
6690 | case DW_AT_calling_convention: return "DW_AT_calling_convention"; | |
6691 | case DW_AT_count: return "DW_AT_count"; | |
252b5132 | 6692 | case DW_AT_data_member_location: return "DW_AT_data_member_location"; |
b811889f NC |
6693 | case DW_AT_decl_column: return "DW_AT_decl_column"; |
6694 | case DW_AT_decl_file: return "DW_AT_decl_file"; | |
6695 | case DW_AT_decl_line: return "DW_AT_decl_line"; | |
6696 | case DW_AT_declaration: return "DW_AT_declaration"; | |
6697 | case DW_AT_discr_list: return "DW_AT_discr_list"; | |
6698 | case DW_AT_encoding: return "DW_AT_encoding"; | |
6699 | case DW_AT_external: return "DW_AT_external"; | |
6700 | case DW_AT_frame_base: return "DW_AT_frame_base"; | |
6701 | case DW_AT_friend: return "DW_AT_friend"; | |
6702 | case DW_AT_identifier_case: return "DW_AT_identifier_case"; | |
6703 | case DW_AT_macro_info: return "DW_AT_macro_info"; | |
6704 | case DW_AT_namelist_items: return "DW_AT_namelist_items"; | |
6705 | case DW_AT_priority: return "DW_AT_priority"; | |
6706 | case DW_AT_segment: return "DW_AT_segment"; | |
6707 | case DW_AT_specification: return "DW_AT_specification"; | |
6708 | case DW_AT_static_link: return "DW_AT_static_link"; | |
6709 | case DW_AT_type: return "DW_AT_type"; | |
6710 | case DW_AT_use_location: return "DW_AT_use_location"; | |
6711 | case DW_AT_variable_parameter: return "DW_AT_variable_parameter"; | |
6712 | case DW_AT_virtuality: return "DW_AT_virtuality"; | |
252b5132 | 6713 | case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location"; |
12ab83a9 | 6714 | /* DWARF 2.1 values. */ |
b811889f NC |
6715 | case DW_AT_allocated: return "DW_AT_allocated"; |
6716 | case DW_AT_associated: return "DW_AT_associated"; | |
6717 | case DW_AT_data_location: return "DW_AT_data_location"; | |
6718 | case DW_AT_stride: return "DW_AT_stride"; | |
6719 | case DW_AT_entry_pc: return "DW_AT_entry_pc"; | |
6720 | case DW_AT_use_UTF8: return "DW_AT_use_UTF8"; | |
6721 | case DW_AT_extension: return "DW_AT_extension"; | |
6722 | case DW_AT_ranges: return "DW_AT_ranges"; | |
6723 | case DW_AT_trampoline: return "DW_AT_trampoline"; | |
6724 | case DW_AT_call_column: return "DW_AT_call_column"; | |
6725 | case DW_AT_call_file: return "DW_AT_call_file"; | |
6726 | case DW_AT_call_line: return "DW_AT_call_line"; | |
12ab83a9 | 6727 | /* SGI/MIPS extensions. */ |
b811889f NC |
6728 | case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde"; |
6729 | case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin"; | |
252b5132 | 6730 | case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin"; |
b811889f | 6731 | case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin"; |
252b5132 RH |
6732 | case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor"; |
6733 | case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth"; | |
b811889f NC |
6734 | case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name"; |
6735 | case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride"; | |
6736 | case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name"; | |
6737 | case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin"; | |
6738 | case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines"; | |
12ab83a9 | 6739 | /* GNU extensions. */ |
b811889f NC |
6740 | case DW_AT_sf_names: return "DW_AT_sf_names"; |
6741 | case DW_AT_src_info: return "DW_AT_src_info"; | |
6742 | case DW_AT_mac_info: return "DW_AT_mac_info"; | |
6743 | case DW_AT_src_coords: return "DW_AT_src_coords"; | |
6744 | case DW_AT_body_begin: return "DW_AT_body_begin"; | |
6745 | case DW_AT_body_end: return "DW_AT_body_end"; | |
6c95717a | 6746 | case DW_AT_GNU_vector: return "DW_AT_GNU_vector"; |
252b5132 RH |
6747 | default: |
6748 | { | |
6749 | static char buffer [100]; | |
6750 | ||
6751 | sprintf (buffer, _("Unknown AT value: %lx"), attribute); | |
6752 | return buffer; | |
6753 | } | |
6754 | } | |
6755 | } | |
6756 | ||
6757 | static char * | |
6758 | get_FORM_name (form) | |
6759 | unsigned long form; | |
6760 | { | |
6761 | switch (form) | |
6762 | { | |
b811889f NC |
6763 | case DW_FORM_addr: return "DW_FORM_addr"; |
6764 | case DW_FORM_block2: return "DW_FORM_block2"; | |
6765 | case DW_FORM_block4: return "DW_FORM_block4"; | |
6766 | case DW_FORM_data2: return "DW_FORM_data2"; | |
6767 | case DW_FORM_data4: return "DW_FORM_data4"; | |
6768 | case DW_FORM_data8: return "DW_FORM_data8"; | |
6769 | case DW_FORM_string: return "DW_FORM_string"; | |
6770 | case DW_FORM_block: return "DW_FORM_block"; | |
6771 | case DW_FORM_block1: return "DW_FORM_block1"; | |
6772 | case DW_FORM_data1: return "DW_FORM_data1"; | |
6773 | case DW_FORM_flag: return "DW_FORM_flag"; | |
6774 | case DW_FORM_sdata: return "DW_FORM_sdata"; | |
6775 | case DW_FORM_strp: return "DW_FORM_strp"; | |
6776 | case DW_FORM_udata: return "DW_FORM_udata"; | |
6777 | case DW_FORM_ref_addr: return "DW_FORM_ref_addr"; | |
6778 | case DW_FORM_ref1: return "DW_FORM_ref1"; | |
6779 | case DW_FORM_ref2: return "DW_FORM_ref2"; | |
6780 | case DW_FORM_ref4: return "DW_FORM_ref4"; | |
6781 | case DW_FORM_ref8: return "DW_FORM_ref8"; | |
252b5132 | 6782 | case DW_FORM_ref_udata: return "DW_FORM_ref_udata"; |
b811889f | 6783 | case DW_FORM_indirect: return "DW_FORM_indirect"; |
252b5132 RH |
6784 | default: |
6785 | { | |
6786 | static char buffer [100]; | |
6787 | ||
6788 | sprintf (buffer, _("Unknown FORM value: %lx"), form); | |
6789 | return buffer; | |
6790 | } | |
6791 | } | |
6792 | } | |
6793 | ||
6794 | /* FIXME: There are better and more effiecint ways to handle | |
6795 | these structures. For now though, I just want something that | |
6796 | is simple to implement. */ | |
6797 | typedef struct abbrev_attr | |
6798 | { | |
6799 | unsigned long attribute; | |
6800 | unsigned long form; | |
6801 | struct abbrev_attr * next; | |
6802 | } | |
6803 | abbrev_attr; | |
6804 | ||
6805 | typedef struct abbrev_entry | |
6806 | { | |
6807 | unsigned long entry; | |
6808 | unsigned long tag; | |
6809 | int children; | |
6810 | struct abbrev_attr * first_attr; | |
6811 | struct abbrev_attr * last_attr; | |
6812 | struct abbrev_entry * next; | |
6813 | } | |
6814 | abbrev_entry; | |
6815 | ||
6816 | static abbrev_entry * first_abbrev = NULL; | |
6817 | static abbrev_entry * last_abbrev = NULL; | |
6818 | ||
6819 | static void | |
6820 | free_abbrevs PARAMS ((void)) | |
6821 | { | |
6822 | abbrev_entry * abbrev; | |
6823 | ||
6824 | for (abbrev = first_abbrev; abbrev;) | |
6825 | { | |
6826 | abbrev_entry * next = abbrev->next; | |
6827 | abbrev_attr * attr; | |
6828 | ||
6829 | for (attr = abbrev->first_attr; attr;) | |
6830 | { | |
6831 | abbrev_attr * next = attr->next; | |
6832 | ||
6833 | free (attr); | |
6834 | attr = next; | |
6835 | } | |
6836 | ||
6837 | free (abbrev); | |
6838 | abbrev = next; | |
6839 | } | |
6840 | ||
6841 | last_abbrev = first_abbrev = NULL; | |
6842 | } | |
6843 | ||
6844 | static void | |
6845 | add_abbrev (number, tag, children) | |
6846 | unsigned long number; | |
6847 | unsigned long tag; | |
6848 | int children; | |
6849 | { | |
6850 | abbrev_entry * entry; | |
6851 | ||
6852 | entry = (abbrev_entry *) malloc (sizeof (* entry)); | |
6853 | ||
6854 | if (entry == NULL) | |
6855 | /* ugg */ | |
6856 | return; | |
6857 | ||
6858 | entry->entry = number; | |
6859 | entry->tag = tag; | |
6860 | entry->children = children; | |
6861 | entry->first_attr = NULL; | |
6862 | entry->last_attr = NULL; | |
6863 | entry->next = NULL; | |
6864 | ||
6865 | if (first_abbrev == NULL) | |
6866 | first_abbrev = entry; | |
6867 | else | |
6868 | last_abbrev->next = entry; | |
6869 | ||
6870 | last_abbrev = entry; | |
6871 | } | |
6872 | ||
6873 | static void | |
6874 | add_abbrev_attr (attribute, form) | |
6875 | unsigned long attribute; | |
6876 | unsigned long form; | |
6877 | { | |
6878 | abbrev_attr * attr; | |
6879 | ||
6880 | attr = (abbrev_attr *) malloc (sizeof (* attr)); | |
6881 | ||
6882 | if (attr == NULL) | |
6883 | /* ugg */ | |
6884 | return; | |
6885 | ||
6886 | attr->attribute = attribute; | |
6887 | attr->form = form; | |
6888 | attr->next = NULL; | |
6889 | ||
6890 | if (last_abbrev->first_attr == NULL) | |
6891 | last_abbrev->first_attr = attr; | |
6892 | else | |
6893 | last_abbrev->last_attr->next = attr; | |
6894 | ||
6895 | last_abbrev->last_attr = attr; | |
6896 | } | |
6897 | ||
6898 | /* Processes the (partial) contents of a .debug_abbrev section. | |
6899 | Returns NULL if the end of the section was encountered. | |
6900 | Returns the address after the last byte read if the end of | |
6901 | an abbreviation set was found. */ | |
6902 | ||
6903 | static unsigned char * | |
6904 | process_abbrev_section (start, end) | |
6905 | unsigned char * start; | |
6906 | unsigned char * end; | |
6907 | { | |
6908 | if (first_abbrev != NULL) | |
6909 | return NULL; | |
6910 | ||
6911 | while (start < end) | |
6912 | { | |
6913 | int bytes_read; | |
6914 | unsigned long entry; | |
6915 | unsigned long tag; | |
6916 | unsigned long attribute; | |
6917 | int children; | |
6918 | ||
6919 | entry = read_leb128 (start, & bytes_read, 0); | |
6920 | start += bytes_read; | |
6921 | ||
a3f779db NC |
6922 | /* A single zero is supposed to end the section according |
6923 | to the standard. If there's more, then signal that to | |
6924 | the caller. */ | |
252b5132 | 6925 | if (entry == 0) |
a3f779db | 6926 | return start == end ? NULL : start; |
252b5132 RH |
6927 | |
6928 | tag = read_leb128 (start, & bytes_read, 0); | |
6929 | start += bytes_read; | |
6930 | ||
6931 | children = * start ++; | |
6932 | ||
6933 | add_abbrev (entry, tag, children); | |
6934 | ||
6935 | do | |
6936 | { | |
6937 | unsigned long form; | |
6938 | ||
6939 | attribute = read_leb128 (start, & bytes_read, 0); | |
6940 | start += bytes_read; | |
6941 | ||
6942 | form = read_leb128 (start, & bytes_read, 0); | |
6943 | start += bytes_read; | |
6944 | ||
6945 | if (attribute != 0) | |
6946 | add_abbrev_attr (attribute, form); | |
6947 | } | |
6948 | while (attribute != 0); | |
6949 | } | |
6950 | ||
6951 | return NULL; | |
6952 | } | |
6953 | ||
6954 | ||
e0c60db2 NC |
6955 | static int |
6956 | display_debug_macinfo (section, start, file) | |
6957 | Elf32_Internal_Shdr * section; | |
6958 | unsigned char * start; | |
6959 | FILE * file ATTRIBUTE_UNUSED; | |
6960 | { | |
6961 | unsigned char * end = start + section->sh_size; | |
6962 | unsigned char * curr = start; | |
6963 | unsigned int bytes_read; | |
6964 | enum dwarf_macinfo_record_type op; | |
6965 | ||
6966 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
6967 | ||
6968 | while (curr < end) | |
6969 | { | |
6970 | unsigned int lineno; | |
6971 | const char * string; | |
6972 | ||
6973 | op = * curr; | |
6974 | curr ++; | |
6975 | ||
6976 | switch (op) | |
6977 | { | |
6978 | case DW_MACINFO_start_file: | |
6979 | { | |
6980 | unsigned int filenum; | |
6981 | ||
6982 | lineno = read_leb128 (curr, & bytes_read, 0); | |
6983 | curr += bytes_read; | |
6984 | filenum = read_leb128 (curr, & bytes_read, 0); | |
6985 | curr += bytes_read; | |
6986 | ||
6987 | printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"), lineno, filenum); | |
6988 | } | |
6989 | break; | |
6990 | ||
6991 | case DW_MACINFO_end_file: | |
6992 | printf (_(" DW_MACINFO_end_file\n")); | |
6993 | break; | |
6994 | ||
6995 | case DW_MACINFO_define: | |
6996 | lineno = read_leb128 (curr, & bytes_read, 0); | |
6997 | curr += bytes_read; | |
6998 | string = curr; | |
6999 | curr += strlen (string) + 1; | |
7000 | printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"), lineno, string); | |
7001 | break; | |
7002 | ||
7003 | case DW_MACINFO_undef: | |
7004 | lineno = read_leb128 (curr, & bytes_read, 0); | |
7005 | curr += bytes_read; | |
7006 | string = curr; | |
7007 | curr += strlen (string) + 1; | |
7008 | printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"), lineno, string); | |
7009 | break; | |
7010 | ||
7011 | case DW_MACINFO_vendor_ext: | |
7012 | { | |
7013 | unsigned int constant; | |
7014 | ||
7015 | constant = read_leb128 (curr, & bytes_read, 0); | |
7016 | curr += bytes_read; | |
7017 | string = curr; | |
7018 | curr += strlen (string) + 1; | |
7019 | printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"), constant, string); | |
7020 | } | |
7021 | break; | |
7022 | } | |
7023 | } | |
7024 | ||
7025 | return 1; | |
7026 | } | |
0823fbca | 7027 | |
e0c60db2 | 7028 | |
252b5132 RH |
7029 | static int |
7030 | display_debug_abbrev (section, start, file) | |
7031 | Elf32_Internal_Shdr * section; | |
7032 | unsigned char * start; | |
b4c96d0d | 7033 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 | 7034 | { |
584da044 | 7035 | abbrev_entry * entry; |
252b5132 RH |
7036 | unsigned char * end = start + section->sh_size; |
7037 | ||
7038 | printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section)); | |
7039 | ||
7040 | do | |
7041 | { | |
7042 | start = process_abbrev_section (start, end); | |
7043 | ||
ef5cdfc7 JJ |
7044 | if (first_abbrev == NULL) |
7045 | continue; | |
7046 | ||
252b5132 RH |
7047 | printf (_(" Number TAG\n")); |
7048 | ||
7049 | for (entry = first_abbrev; entry; entry = entry->next) | |
7050 | { | |
7051 | abbrev_attr * attr; | |
7052 | ||
7053 | printf (_(" %ld %s [%s]\n"), | |
7054 | entry->entry, | |
7055 | get_TAG_name (entry->tag), | |
7056 | entry->children ? _("has children") : _("no children")); | |
7057 | ||
7058 | for (attr = entry->first_attr; attr; attr = attr->next) | |
7059 | { | |
7060 | printf (_(" %-18s %s\n"), | |
7061 | get_AT_name (attr->attribute), | |
7062 | get_FORM_name (attr->form)); | |
7063 | } | |
7064 | } | |
ef5cdfc7 JJ |
7065 | |
7066 | free_abbrevs (); | |
252b5132 RH |
7067 | } |
7068 | while (start); | |
7069 | ||
7070 | printf ("\n"); | |
7071 | ||
7072 | return 1; | |
7073 | } | |
7074 | ||
7075 | ||
7076 | static unsigned char * | |
7077 | display_block (data, length) | |
7078 | unsigned char * data; | |
7079 | unsigned long length; | |
7080 | { | |
7081 | printf (_(" %lu byte block: "), length); | |
7082 | ||
7083 | while (length --) | |
148d3c43 | 7084 | printf ("%lx ", (unsigned long) byte_get (data ++, 1)); |
252b5132 RH |
7085 | |
7086 | return data; | |
7087 | } | |
7088 | ||
7089 | static void | |
eb6bd4d3 | 7090 | decode_location_expression (data, pointer_size, length) |
252b5132 RH |
7091 | unsigned char * data; |
7092 | unsigned int pointer_size; | |
584da044 | 7093 | unsigned long length; |
252b5132 | 7094 | { |
584da044 NC |
7095 | unsigned op; |
7096 | int bytes_read; | |
7097 | unsigned long uvalue; | |
7098 | unsigned char * end = data + length; | |
252b5132 | 7099 | |
eb6bd4d3 | 7100 | while (data < end) |
252b5132 | 7101 | { |
eb6bd4d3 | 7102 | op = * data ++; |
252b5132 | 7103 | |
eb6bd4d3 JM |
7104 | switch (op) |
7105 | { | |
7106 | case DW_OP_addr: | |
7107 | printf ("DW_OP_addr: %lx", | |
7108 | (unsigned long) byte_get (data, pointer_size)); | |
7109 | data += pointer_size; | |
7110 | break; | |
7111 | case DW_OP_deref: | |
7112 | printf ("DW_OP_deref"); | |
7113 | break; | |
7114 | case DW_OP_const1u: | |
7115 | printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1)); | |
7116 | break; | |
7117 | case DW_OP_const1s: | |
7118 | printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1)); | |
7119 | break; | |
7120 | case DW_OP_const2u: | |
7121 | printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2)); | |
7122 | data += 2; | |
7123 | break; | |
7124 | case DW_OP_const2s: | |
7125 | printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2)); | |
7126 | data += 2; | |
7127 | break; | |
7128 | case DW_OP_const4u: | |
7129 | printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4)); | |
7130 | data += 4; | |
7131 | break; | |
7132 | case DW_OP_const4s: | |
7133 | printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4)); | |
7134 | data += 4; | |
7135 | break; | |
7136 | case DW_OP_const8u: | |
7137 | printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4), | |
7138 | (unsigned long) byte_get (data + 4, 4)); | |
7139 | data += 8; | |
7140 | break; | |
7141 | case DW_OP_const8s: | |
7142 | printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4), | |
7143 | (long) byte_get (data + 4, 4)); | |
7144 | data += 8; | |
7145 | break; | |
7146 | case DW_OP_constu: | |
7147 | printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0)); | |
7148 | data += bytes_read; | |
7149 | break; | |
7150 | case DW_OP_consts: | |
7151 | printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1)); | |
7152 | data += bytes_read; | |
7153 | break; | |
7154 | case DW_OP_dup: | |
7155 | printf ("DW_OP_dup"); | |
7156 | break; | |
7157 | case DW_OP_drop: | |
7158 | printf ("DW_OP_drop"); | |
7159 | break; | |
7160 | case DW_OP_over: | |
7161 | printf ("DW_OP_over"); | |
7162 | break; | |
7163 | case DW_OP_pick: | |
7164 | printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1)); | |
7165 | break; | |
7166 | case DW_OP_swap: | |
7167 | printf ("DW_OP_swap"); | |
7168 | break; | |
7169 | case DW_OP_rot: | |
7170 | printf ("DW_OP_rot"); | |
7171 | break; | |
7172 | case DW_OP_xderef: | |
7173 | printf ("DW_OP_xderef"); | |
7174 | break; | |
7175 | case DW_OP_abs: | |
7176 | printf ("DW_OP_abs"); | |
7177 | break; | |
7178 | case DW_OP_and: | |
7179 | printf ("DW_OP_and"); | |
7180 | break; | |
7181 | case DW_OP_div: | |
7182 | printf ("DW_OP_div"); | |
7183 | break; | |
7184 | case DW_OP_minus: | |
7185 | printf ("DW_OP_minus"); | |
7186 | break; | |
7187 | case DW_OP_mod: | |
7188 | printf ("DW_OP_mod"); | |
7189 | break; | |
7190 | case DW_OP_mul: | |
7191 | printf ("DW_OP_mul"); | |
7192 | break; | |
7193 | case DW_OP_neg: | |
7194 | printf ("DW_OP_neg"); | |
7195 | break; | |
7196 | case DW_OP_not: | |
7197 | printf ("DW_OP_not"); | |
7198 | break; | |
7199 | case DW_OP_or: | |
7200 | printf ("DW_OP_or"); | |
7201 | break; | |
7202 | case DW_OP_plus: | |
7203 | printf ("DW_OP_plus"); | |
7204 | break; | |
7205 | case DW_OP_plus_uconst: | |
7206 | printf ("DW_OP_plus_uconst: %lu", | |
7207 | read_leb128 (data, &bytes_read, 0)); | |
7208 | data += bytes_read; | |
7209 | break; | |
7210 | case DW_OP_shl: | |
7211 | printf ("DW_OP_shl"); | |
7212 | break; | |
7213 | case DW_OP_shr: | |
7214 | printf ("DW_OP_shr"); | |
7215 | break; | |
7216 | case DW_OP_shra: | |
7217 | printf ("DW_OP_shra"); | |
7218 | break; | |
7219 | case DW_OP_xor: | |
7220 | printf ("DW_OP_xor"); | |
7221 | break; | |
7222 | case DW_OP_bra: | |
7223 | printf ("DW_OP_bra: %ld", (long) byte_get (data, 2)); | |
7224 | data += 2; | |
7225 | break; | |
7226 | case DW_OP_eq: | |
7227 | printf ("DW_OP_eq"); | |
7228 | break; | |
7229 | case DW_OP_ge: | |
7230 | printf ("DW_OP_ge"); | |
7231 | break; | |
7232 | case DW_OP_gt: | |
7233 | printf ("DW_OP_gt"); | |
7234 | break; | |
7235 | case DW_OP_le: | |
7236 | printf ("DW_OP_le"); | |
7237 | break; | |
7238 | case DW_OP_lt: | |
7239 | printf ("DW_OP_lt"); | |
7240 | break; | |
7241 | case DW_OP_ne: | |
7242 | printf ("DW_OP_ne"); | |
7243 | break; | |
7244 | case DW_OP_skip: | |
7245 | printf ("DW_OP_skip: %ld", (long) byte_get (data, 2)); | |
7246 | data += 2; | |
7247 | break; | |
7248 | ||
7249 | case DW_OP_lit0: | |
7250 | case DW_OP_lit1: | |
7251 | case DW_OP_lit2: | |
7252 | case DW_OP_lit3: | |
7253 | case DW_OP_lit4: | |
7254 | case DW_OP_lit5: | |
7255 | case DW_OP_lit6: | |
7256 | case DW_OP_lit7: | |
7257 | case DW_OP_lit8: | |
7258 | case DW_OP_lit9: | |
7259 | case DW_OP_lit10: | |
7260 | case DW_OP_lit11: | |
7261 | case DW_OP_lit12: | |
7262 | case DW_OP_lit13: | |
7263 | case DW_OP_lit14: | |
7264 | case DW_OP_lit15: | |
7265 | case DW_OP_lit16: | |
7266 | case DW_OP_lit17: | |
7267 | case DW_OP_lit18: | |
7268 | case DW_OP_lit19: | |
7269 | case DW_OP_lit20: | |
7270 | case DW_OP_lit21: | |
7271 | case DW_OP_lit22: | |
7272 | case DW_OP_lit23: | |
7273 | case DW_OP_lit24: | |
7274 | case DW_OP_lit25: | |
7275 | case DW_OP_lit26: | |
7276 | case DW_OP_lit27: | |
7277 | case DW_OP_lit28: | |
7278 | case DW_OP_lit29: | |
7279 | case DW_OP_lit30: | |
7280 | case DW_OP_lit31: | |
7281 | printf ("DW_OP_lit%d", op - DW_OP_lit0); | |
7282 | break; | |
7283 | ||
7284 | case DW_OP_reg0: | |
7285 | case DW_OP_reg1: | |
7286 | case DW_OP_reg2: | |
7287 | case DW_OP_reg3: | |
7288 | case DW_OP_reg4: | |
7289 | case DW_OP_reg5: | |
7290 | case DW_OP_reg6: | |
7291 | case DW_OP_reg7: | |
7292 | case DW_OP_reg8: | |
7293 | case DW_OP_reg9: | |
7294 | case DW_OP_reg10: | |
7295 | case DW_OP_reg11: | |
7296 | case DW_OP_reg12: | |
7297 | case DW_OP_reg13: | |
7298 | case DW_OP_reg14: | |
7299 | case DW_OP_reg15: | |
7300 | case DW_OP_reg16: | |
7301 | case DW_OP_reg17: | |
7302 | case DW_OP_reg18: | |
7303 | case DW_OP_reg19: | |
7304 | case DW_OP_reg20: | |
7305 | case DW_OP_reg21: | |
7306 | case DW_OP_reg22: | |
7307 | case DW_OP_reg23: | |
7308 | case DW_OP_reg24: | |
7309 | case DW_OP_reg25: | |
7310 | case DW_OP_reg26: | |
7311 | case DW_OP_reg27: | |
7312 | case DW_OP_reg28: | |
7313 | case DW_OP_reg29: | |
7314 | case DW_OP_reg30: | |
7315 | case DW_OP_reg31: | |
7316 | printf ("DW_OP_reg%d", op - DW_OP_reg0); | |
7317 | break; | |
7318 | ||
7319 | case DW_OP_breg0: | |
7320 | case DW_OP_breg1: | |
7321 | case DW_OP_breg2: | |
7322 | case DW_OP_breg3: | |
7323 | case DW_OP_breg4: | |
7324 | case DW_OP_breg5: | |
7325 | case DW_OP_breg6: | |
7326 | case DW_OP_breg7: | |
7327 | case DW_OP_breg8: | |
7328 | case DW_OP_breg9: | |
7329 | case DW_OP_breg10: | |
7330 | case DW_OP_breg11: | |
7331 | case DW_OP_breg12: | |
7332 | case DW_OP_breg13: | |
7333 | case DW_OP_breg14: | |
7334 | case DW_OP_breg15: | |
7335 | case DW_OP_breg16: | |
7336 | case DW_OP_breg17: | |
7337 | case DW_OP_breg18: | |
7338 | case DW_OP_breg19: | |
7339 | case DW_OP_breg20: | |
7340 | case DW_OP_breg21: | |
7341 | case DW_OP_breg22: | |
7342 | case DW_OP_breg23: | |
7343 | case DW_OP_breg24: | |
7344 | case DW_OP_breg25: | |
7345 | case DW_OP_breg26: | |
7346 | case DW_OP_breg27: | |
7347 | case DW_OP_breg28: | |
7348 | case DW_OP_breg29: | |
7349 | case DW_OP_breg30: | |
7350 | case DW_OP_breg31: | |
7351 | printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0, | |
7352 | read_leb128 (data, &bytes_read, 1)); | |
7353 | data += bytes_read; | |
7354 | break; | |
7355 | ||
7356 | case DW_OP_regx: | |
7357 | printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0)); | |
7358 | data += bytes_read; | |
7359 | break; | |
7360 | case DW_OP_fbreg: | |
7361 | printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1)); | |
7362 | data += bytes_read; | |
7363 | break; | |
7364 | case DW_OP_bregx: | |
7365 | uvalue = read_leb128 (data, &bytes_read, 0); | |
7366 | data += bytes_read; | |
7367 | printf ("DW_OP_bregx: %lu %ld", uvalue, | |
7368 | read_leb128 (data, &bytes_read, 1)); | |
7369 | data += bytes_read; | |
7370 | break; | |
7371 | case DW_OP_piece: | |
7372 | printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0)); | |
7373 | data += bytes_read; | |
7374 | break; | |
7375 | case DW_OP_deref_size: | |
7376 | printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1)); | |
7377 | break; | |
7378 | case DW_OP_xderef_size: | |
7379 | printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1)); | |
7380 | break; | |
7381 | case DW_OP_nop: | |
7382 | printf ("DW_OP_nop"); | |
7383 | break; | |
7384 | ||
065c959b | 7385 | /* DWARF 3 extensions. */ |
12ab83a9 NC |
7386 | case DW_OP_push_object_address: |
7387 | printf ("DW_OP_push_object_address"); | |
7388 | break; | |
7389 | case DW_OP_call2: | |
7390 | printf ("DW_OP_call2: <%lx>", (long) byte_get (data, 2)); | |
7391 | data += 2; | |
7392 | break; | |
7393 | case DW_OP_call4: | |
7394 | printf ("DW_OP_call4: <%lx>", (long) byte_get (data, 4)); | |
7395 | data += 4; | |
7396 | break; | |
065c959b NC |
7397 | case DW_OP_call_ref: |
7398 | printf ("DW_OP_call_ref"); | |
7399 | break; | |
7400 | ||
7401 | /* GNU extensions. */ | |
7402 | case DW_OP_GNU_push_tls_address: | |
7403 | printf ("DW_OP_GNU_push_tls_address"); | |
12ab83a9 NC |
7404 | break; |
7405 | ||
eb6bd4d3 JM |
7406 | default: |
7407 | if (op >= DW_OP_lo_user | |
7408 | && op <= DW_OP_hi_user) | |
7409 | printf (_("(User defined location op)")); | |
7410 | else | |
7411 | printf (_("(Unknown location op)")); | |
7412 | /* No way to tell where the next op is, so just bail. */ | |
7413 | return; | |
7414 | } | |
12ab83a9 NC |
7415 | |
7416 | /* Separate the ops. */ | |
7417 | printf ("; "); | |
252b5132 RH |
7418 | } |
7419 | } | |
7420 | ||
a2f14207 DB |
7421 | static const char * debug_loc_contents; |
7422 | static bfd_vma debug_loc_size; | |
7423 | ||
7424 | static void | |
7425 | load_debug_loc (file) | |
7426 | FILE * file; | |
7427 | { | |
7428 | Elf32_Internal_Shdr * sec; | |
7429 | unsigned int i; | |
7430 | ||
7431 | /* If it is already loaded, do nothing. */ | |
7432 | if (debug_loc_contents != NULL) | |
7433 | return; | |
7434 | ||
7435 | /* Locate the .debug_loc section. */ | |
7436 | for (i = 0, sec = section_headers; | |
7437 | i < elf_header.e_shnum; | |
7438 | i ++, sec ++) | |
7439 | if (strcmp (SECTION_NAME (sec), ".debug_loc") == 0) | |
7440 | break; | |
7441 | ||
7442 | if (i == elf_header.e_shnum || sec->sh_size == 0) | |
7443 | return; | |
7444 | ||
7445 | debug_loc_size = sec->sh_size; | |
7446 | ||
7447 | debug_loc_contents = ((char *) | |
7448 | get_data (NULL, file, sec->sh_offset, sec->sh_size, | |
7449 | _("debug_loc section data"))); | |
7450 | } | |
7451 | ||
7452 | static void | |
7453 | free_debug_loc () | |
7454 | { | |
7455 | if (debug_loc_contents == NULL) | |
7456 | return; | |
7457 | ||
7458 | free ((char *) debug_loc_contents); | |
7459 | debug_loc_contents = NULL; | |
7460 | debug_loc_size = 0; | |
7461 | } | |
7462 | ||
a2f14207 | 7463 | |
a2f14207 DB |
7464 | static int |
7465 | display_debug_loc (section, start, file) | |
7466 | Elf32_Internal_Shdr * section; | |
7467 | unsigned char * start; | |
7468 | FILE * file ATTRIBUTE_UNUSED; | |
7469 | { | |
7470 | unsigned char *section_end; | |
7471 | unsigned long bytes; | |
7472 | unsigned char *section_begin = start; | |
7473 | bfd_vma addr; | |
53c7db4b | 7474 | |
a2f14207 DB |
7475 | addr = section->sh_addr; |
7476 | bytes = section->sh_size; | |
7477 | section_end = start + bytes; | |
065c959b | 7478 | |
a2f14207 DB |
7479 | if (bytes == 0) |
7480 | { | |
7481 | printf (_("\nThe .debug_loc section is empty.\n")); | |
7482 | return 0; | |
7483 | } | |
065c959b | 7484 | |
a2f14207 DB |
7485 | printf (_("Contents of the .debug_loc section:\n\n")); |
7486 | printf (_("\n Offset Begin End Expression\n")); | |
065c959b | 7487 | |
a2f14207 DB |
7488 | while (start < section_end) |
7489 | { | |
7490 | unsigned long begin; | |
7491 | unsigned long end; | |
7492 | unsigned short length; | |
7493 | unsigned long offset; | |
7494 | ||
7495 | offset = start - section_begin; | |
7496 | ||
7497 | while (1) | |
7498 | { | |
53c7db4b | 7499 | /* Normally, the lists in the debug_loc section are related to a |
a2f14207 DB |
7500 | given compilation unit, and thus, we would use the |
7501 | pointer size of that compilation unit. However, since we are | |
7502 | displaying it seperately here, we either have to store | |
7503 | pointer sizes of all compilation units, or assume they don't | |
7504 | change. We assume, like the debug_line display, that | |
7505 | it doesn't change. */ | |
7506 | begin = byte_get (start, debug_line_pointer_size); | |
7507 | start += debug_line_pointer_size; | |
7508 | end = byte_get (start, debug_line_pointer_size); | |
7509 | start += debug_line_pointer_size; | |
53c7db4b | 7510 | |
a2f14207 DB |
7511 | if (begin == 0 && end == 0) |
7512 | break; | |
53c7db4b | 7513 | |
a2f14207 DB |
7514 | begin += addr; |
7515 | end += addr; | |
53c7db4b | 7516 | |
a2f14207 DB |
7517 | length = byte_get (start, 2); |
7518 | start += 2; | |
53c7db4b | 7519 | |
a2f14207 DB |
7520 | printf (" %8.8lx %8.8lx %8.8lx (", offset, begin, end); |
7521 | decode_location_expression (start, debug_line_pointer_size, length); | |
7522 | printf (")\n"); | |
53c7db4b | 7523 | |
a2f14207 DB |
7524 | start += length; |
7525 | } | |
7526 | printf ("\n"); | |
7527 | } | |
7528 | return 1; | |
7529 | } | |
252b5132 | 7530 | |
261a45ad NC |
7531 | static const char * debug_str_contents; |
7532 | static bfd_vma debug_str_size; | |
7533 | ||
7534 | static void | |
7535 | load_debug_str (file) | |
7536 | FILE * file; | |
7537 | { | |
7538 | Elf32_Internal_Shdr * sec; | |
9ad5cbcf | 7539 | unsigned int i; |
261a45ad NC |
7540 | |
7541 | /* If it is already loaded, do nothing. */ | |
7542 | if (debug_str_contents != NULL) | |
7543 | return; | |
7544 | ||
7545 | /* Locate the .debug_str section. */ | |
7546 | for (i = 0, sec = section_headers; | |
7547 | i < elf_header.e_shnum; | |
7548 | i ++, sec ++) | |
7549 | if (strcmp (SECTION_NAME (sec), ".debug_str") == 0) | |
7550 | break; | |
7551 | ||
7552 | if (i == elf_header.e_shnum || sec->sh_size == 0) | |
7553 | return; | |
7554 | ||
7555 | debug_str_size = sec->sh_size; | |
7556 | ||
7557 | debug_str_contents = ((char *) | |
7558 | get_data (NULL, file, sec->sh_offset, sec->sh_size, | |
7559 | _("debug_str section data"))); | |
7560 | } | |
7561 | ||
7562 | static void | |
7563 | free_debug_str () | |
7564 | { | |
7565 | if (debug_str_contents == NULL) | |
7566 | return; | |
7567 | ||
7568 | free ((char *) debug_str_contents); | |
7569 | debug_str_contents = NULL; | |
7570 | debug_str_size = 0; | |
7571 | } | |
7572 | ||
7573 | static const char * | |
7574 | fetch_indirect_string (offset) | |
7575 | unsigned long offset; | |
7576 | { | |
7577 | if (debug_str_contents == NULL) | |
7578 | return _("<no .debug_str section>"); | |
7579 | ||
7580 | if (offset > debug_str_size) | |
7581 | return _("<offset is too big>"); | |
7582 | ||
7583 | return debug_str_contents + offset; | |
7584 | } | |
7585 | ||
261a45ad NC |
7586 | static int |
7587 | display_debug_str (section, start, file) | |
7588 | Elf32_Internal_Shdr * section; | |
7589 | unsigned char * start; | |
7590 | FILE * file ATTRIBUTE_UNUSED; | |
7591 | { | |
7592 | unsigned long bytes; | |
7593 | bfd_vma addr; | |
7594 | ||
7595 | addr = section->sh_addr; | |
7596 | bytes = section->sh_size; | |
7597 | ||
7598 | if (bytes == 0) | |
7599 | { | |
7600 | printf (_("\nThe .debug_str section is empty.\n")); | |
7601 | return 0; | |
7602 | } | |
7603 | ||
7604 | printf (_("Contents of the .debug_str section:\n\n")); | |
7605 | ||
7606 | while (bytes) | |
7607 | { | |
7608 | int j; | |
7609 | int k; | |
7610 | int lbytes; | |
7611 | ||
7612 | lbytes = (bytes > 16 ? 16 : bytes); | |
7613 | ||
7614 | printf (" 0x%8.8lx ", (unsigned long) addr); | |
7615 | ||
7616 | for (j = 0; j < 16; j++) | |
7617 | { | |
7618 | if (j < lbytes) | |
7619 | printf ("%2.2x", start [j]); | |
7620 | else | |
7621 | printf (" "); | |
7622 | ||
7623 | if ((j & 3) == 3) | |
7624 | printf (" "); | |
7625 | } | |
7626 | ||
7627 | for (j = 0; j < lbytes; j++) | |
7628 | { | |
7629 | k = start [j]; | |
7630 | if (k >= ' ' && k < 0x80) | |
7631 | printf ("%c", k); | |
7632 | else | |
7633 | printf ("."); | |
7634 | } | |
7635 | ||
7636 | putchar ('\n'); | |
7637 | ||
7638 | start += lbytes; | |
7639 | addr += lbytes; | |
7640 | bytes -= lbytes; | |
7641 | } | |
7642 | ||
7643 | return 1; | |
7644 | } | |
7645 | ||
252b5132 | 7646 | static unsigned char * |
81766fca | 7647 | read_and_display_attr_value (attribute, form, data, cu_offset, pointer_size) |
252b5132 RH |
7648 | unsigned long attribute; |
7649 | unsigned long form; | |
7650 | unsigned char * data; | |
1fa37306 | 7651 | unsigned long cu_offset; |
252b5132 RH |
7652 | unsigned long pointer_size; |
7653 | { | |
b4c96d0d ILT |
7654 | unsigned long uvalue = 0; |
7655 | unsigned char * block_start = NULL; | |
252b5132 | 7656 | int bytes_read; |
252b5132 | 7657 | |
252b5132 RH |
7658 | switch (form) |
7659 | { | |
60bcf0fa NC |
7660 | default: |
7661 | break; | |
76da6bbe | 7662 | |
252b5132 RH |
7663 | case DW_FORM_ref_addr: |
7664 | case DW_FORM_addr: | |
7665 | uvalue = byte_get (data, pointer_size); | |
252b5132 RH |
7666 | data += pointer_size; |
7667 | break; | |
7668 | ||
ef5cdfc7 JJ |
7669 | case DW_FORM_strp: |
7670 | uvalue = byte_get (data, /* offset_size */ 4); | |
7671 | data += /* offset_size */ 4; | |
7672 | break; | |
7673 | ||
252b5132 RH |
7674 | case DW_FORM_ref1: |
7675 | case DW_FORM_flag: | |
7676 | case DW_FORM_data1: | |
7677 | uvalue = byte_get (data ++, 1); | |
252b5132 RH |
7678 | break; |
7679 | ||
7680 | case DW_FORM_ref2: | |
7681 | case DW_FORM_data2: | |
7682 | uvalue = byte_get (data, 2); | |
7683 | data += 2; | |
252b5132 RH |
7684 | break; |
7685 | ||
7686 | case DW_FORM_ref4: | |
7687 | case DW_FORM_data4: | |
7688 | uvalue = byte_get (data, 4); | |
7689 | data += 4; | |
1fa37306 JM |
7690 | break; |
7691 | ||
7692 | case DW_FORM_sdata: | |
7693 | uvalue = read_leb128 (data, & bytes_read, 1); | |
7694 | data += bytes_read; | |
7695 | break; | |
7696 | ||
7697 | case DW_FORM_ref_udata: | |
7698 | case DW_FORM_udata: | |
7699 | uvalue = read_leb128 (data, & bytes_read, 0); | |
7700 | data += bytes_read; | |
7701 | break; | |
81766fca RH |
7702 | |
7703 | case DW_FORM_indirect: | |
7704 | form = read_leb128 (data, & bytes_read, 0); | |
7705 | data += bytes_read; | |
7706 | printf (" %s", get_FORM_name (form)); | |
7707 | return read_and_display_attr_value (attribute, form, data, cu_offset, | |
53c7db4b | 7708 | pointer_size); |
1fa37306 JM |
7709 | } |
7710 | ||
7711 | switch (form) | |
7712 | { | |
7713 | case DW_FORM_ref_addr: | |
7714 | printf (" <#%lx>", uvalue); | |
7715 | break; | |
76da6bbe | 7716 | |
1fa37306 JM |
7717 | case DW_FORM_ref1: |
7718 | case DW_FORM_ref2: | |
7719 | case DW_FORM_ref4: | |
7720 | case DW_FORM_ref_udata: | |
7721 | printf (" <%lx>", uvalue + cu_offset); | |
7722 | break; | |
7723 | ||
7724 | case DW_FORM_addr: | |
7725 | printf (" %#lx", uvalue); | |
7726 | ||
7727 | case DW_FORM_flag: | |
7728 | case DW_FORM_data1: | |
7729 | case DW_FORM_data2: | |
7730 | case DW_FORM_data4: | |
7731 | case DW_FORM_sdata: | |
7732 | case DW_FORM_udata: | |
7733 | printf (" %ld", uvalue); | |
252b5132 RH |
7734 | break; |
7735 | ||
7736 | case DW_FORM_ref8: | |
7737 | case DW_FORM_data8: | |
7738 | uvalue = byte_get (data, 4); | |
7739 | printf (" %lx", uvalue); | |
148d3c43 | 7740 | printf (" %lx", (unsigned long) byte_get (data + 4, 4)); |
252b5132 RH |
7741 | data += 8; |
7742 | break; | |
7743 | ||
7744 | case DW_FORM_string: | |
7745 | printf (" %s", data); | |
3c9f43b1 | 7746 | data += strlen ((char *) data) + 1; |
252b5132 RH |
7747 | break; |
7748 | ||
252b5132 RH |
7749 | case DW_FORM_block: |
7750 | uvalue = read_leb128 (data, & bytes_read, 0); | |
7751 | block_start = data + bytes_read; | |
7752 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7753 | break; |
7754 | ||
7755 | case DW_FORM_block1: | |
7756 | uvalue = byte_get (data, 1); | |
7757 | block_start = data + 1; | |
7758 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7759 | break; |
7760 | ||
7761 | case DW_FORM_block2: | |
7762 | uvalue = byte_get (data, 2); | |
7763 | block_start = data + 2; | |
7764 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7765 | break; |
7766 | ||
7767 | case DW_FORM_block4: | |
7768 | uvalue = byte_get (data, 4); | |
7769 | block_start = data + 4; | |
7770 | data = display_block (block_start, uvalue); | |
252b5132 RH |
7771 | break; |
7772 | ||
7773 | case DW_FORM_strp: | |
f1ef08cb AM |
7774 | printf (_(" (indirect string, offset: 0x%lx): %s"), |
7775 | uvalue, fetch_indirect_string (uvalue)); | |
ef5cdfc7 JJ |
7776 | break; |
7777 | ||
252b5132 | 7778 | case DW_FORM_indirect: |
e3c8793a | 7779 | /* Handled above. */ |
252b5132 RH |
7780 | break; |
7781 | ||
7782 | default: | |
2c71103e | 7783 | warn (_("Unrecognized form: %d\n"), form); |
252b5132 RH |
7784 | break; |
7785 | } | |
7786 | ||
7787 | /* For some attributes we can display futher information. */ | |
7788 | ||
7789 | printf ("\t"); | |
7790 | ||
7791 | switch (attribute) | |
7792 | { | |
7793 | case DW_AT_inline: | |
7794 | switch (uvalue) | |
7795 | { | |
7796 | case DW_INL_not_inlined: printf (_("(not inlined)")); break; | |
7797 | case DW_INL_inlined: printf (_("(inlined)")); break; | |
7798 | case DW_INL_declared_not_inlined: printf (_("(declared as inline but ignored)")); break; | |
7799 | case DW_INL_declared_inlined: printf (_("(declared as inline and inlined)")); break; | |
7800 | default: printf (_(" (Unknown inline attribute value: %lx)"), uvalue); break; | |
7801 | } | |
7802 | break; | |
7803 | ||
252b5132 RH |
7804 | case DW_AT_language: |
7805 | switch (uvalue) | |
7806 | { | |
7807 | case DW_LANG_C: printf ("(non-ANSI C)"); break; | |
7808 | case DW_LANG_C89: printf ("(ANSI C)"); break; | |
7809 | case DW_LANG_C_plus_plus: printf ("(C++)"); break; | |
7810 | case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break; | |
7811 | case DW_LANG_Fortran90: printf ("(Fortran 90)"); break; | |
7812 | case DW_LANG_Modula2: printf ("(Modula 2)"); break; | |
7813 | case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break; | |
7814 | case DW_LANG_Ada83: printf ("(Ada)"); break; | |
7815 | case DW_LANG_Cobol74: printf ("(Cobol 74)"); break; | |
7816 | case DW_LANG_Cobol85: printf ("(Cobol 85)"); break; | |
b811889f NC |
7817 | /* DWARF 2.1 values. */ |
7818 | case DW_LANG_C99: printf ("(ANSI C99)"); break; | |
7819 | case DW_LANG_Ada95: printf ("(ADA 95)"); break; | |
f662939a | 7820 | case DW_LANG_Fortran95: printf ("(Fortran 95)"); break; |
b811889f | 7821 | /* MIPS extension. */ |
252b5132 RH |
7822 | case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break; |
7823 | default: printf ("(Unknown: %lx)", uvalue); break; | |
7824 | } | |
7825 | break; | |
7826 | ||
7827 | case DW_AT_encoding: | |
7828 | switch (uvalue) | |
7829 | { | |
7830 | case DW_ATE_void: printf ("(void)"); break; | |
7831 | case DW_ATE_address: printf ("(machine address)"); break; | |
7832 | case DW_ATE_boolean: printf ("(boolean)"); break; | |
7833 | case DW_ATE_complex_float: printf ("(complex float)"); break; | |
7834 | case DW_ATE_float: printf ("(float)"); break; | |
7835 | case DW_ATE_signed: printf ("(signed)"); break; | |
7836 | case DW_ATE_signed_char: printf ("(signed char)"); break; | |
7837 | case DW_ATE_unsigned: printf ("(unsigned)"); break; | |
7838 | case DW_ATE_unsigned_char: printf ("(unsigned char)"); break; | |
b811889f NC |
7839 | /* DWARF 2.1 value. */ |
7840 | case DW_ATE_imaginary_float: printf ("(imaginary float)"); break; | |
252b5132 RH |
7841 | default: |
7842 | if (uvalue >= DW_ATE_lo_user | |
7843 | && uvalue <= DW_ATE_hi_user) | |
7844 | printf ("(user defined type)"); | |
7845 | else | |
7846 | printf ("(unknown type)"); | |
7847 | break; | |
7848 | } | |
7849 | break; | |
7850 | ||
7851 | case DW_AT_accessibility: | |
7852 | switch (uvalue) | |
7853 | { | |
7854 | case DW_ACCESS_public: printf ("(public)"); break; | |
7855 | case DW_ACCESS_protected: printf ("(protected)"); break; | |
7856 | case DW_ACCESS_private: printf ("(private)"); break; | |
7857 | default: printf ("(unknown accessibility)"); break; | |
7858 | } | |
7859 | break; | |
7860 | ||
7861 | case DW_AT_visibility: | |
7862 | switch (uvalue) | |
7863 | { | |
7864 | case DW_VIS_local: printf ("(local)"); break; | |
7865 | case DW_VIS_exported: printf ("(exported)"); break; | |
7866 | case DW_VIS_qualified: printf ("(qualified)"); break; | |
7867 | default: printf ("(unknown visibility)"); break; | |
7868 | } | |
7869 | break; | |
7870 | ||
7871 | case DW_AT_virtuality: | |
7872 | switch (uvalue) | |
7873 | { | |
7874 | case DW_VIRTUALITY_none: printf ("(none)"); break; | |
7875 | case DW_VIRTUALITY_virtual: printf ("(virtual)"); break; | |
7876 | case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break; | |
7877 | default: printf ("(unknown virtuality)"); break; | |
7878 | } | |
7879 | break; | |
7880 | ||
7881 | case DW_AT_identifier_case: | |
7882 | switch (uvalue) | |
7883 | { | |
7884 | case DW_ID_case_sensitive: printf ("(case_sensitive)"); break; | |
7885 | case DW_ID_up_case: printf ("(up_case)"); break; | |
7886 | case DW_ID_down_case: printf ("(down_case)"); break; | |
7887 | case DW_ID_case_insensitive: printf ("(case_insensitive)"); break; | |
7888 | default: printf ("(unknown case)"); break; | |
7889 | } | |
7890 | break; | |
7891 | ||
7892 | case DW_AT_calling_convention: | |
7893 | switch (uvalue) | |
7894 | { | |
7895 | case DW_CC_normal: printf ("(normal)"); break; | |
7896 | case DW_CC_program: printf ("(program)"); break; | |
7897 | case DW_CC_nocall: printf ("(nocall)"); break; | |
7898 | default: | |
7899 | if (uvalue >= DW_CC_lo_user | |
7900 | && uvalue <= DW_CC_hi_user) | |
7901 | printf ("(user defined)"); | |
7902 | else | |
7903 | printf ("(unknown convention)"); | |
7904 | } | |
7905 | break; | |
7906 | ||
12ab83a9 NC |
7907 | case DW_AT_ordering: |
7908 | switch (uvalue) | |
7909 | { | |
7910 | case -1: printf ("(undefined)"); break; | |
7911 | case 0: printf ("(row major)"); break; | |
7912 | case 1: printf ("(column major)"); break; | |
7913 | } | |
7914 | break; | |
7915 | ||
eb6bd4d3 | 7916 | case DW_AT_frame_base: |
252b5132 RH |
7917 | case DW_AT_location: |
7918 | case DW_AT_data_member_location: | |
7919 | case DW_AT_vtable_elem_location: | |
12ab83a9 NC |
7920 | case DW_AT_allocated: |
7921 | case DW_AT_associated: | |
7922 | case DW_AT_data_location: | |
7923 | case DW_AT_stride: | |
7924 | case DW_AT_upper_bound: | |
7925 | case DW_AT_lower_bound: | |
eb6bd4d3 JM |
7926 | if (block_start) |
7927 | { | |
7928 | printf ("("); | |
7929 | decode_location_expression (block_start, pointer_size, uvalue); | |
7930 | printf (")"); | |
7931 | } | |
a2f14207 DB |
7932 | else if (form == DW_FORM_data4) |
7933 | { | |
7934 | printf ("("); | |
7935 | printf ("location list"); | |
7936 | printf (")"); | |
7937 | } | |
252b5132 RH |
7938 | break; |
7939 | ||
7940 | default: | |
7941 | break; | |
7942 | } | |
7943 | ||
81766fca RH |
7944 | return data; |
7945 | } | |
7946 | ||
7947 | static unsigned char * | |
7948 | read_and_display_attr (attribute, form, data, cu_offset, pointer_size) | |
7949 | unsigned long attribute; | |
7950 | unsigned long form; | |
7951 | unsigned char * data; | |
7952 | unsigned long cu_offset; | |
7953 | unsigned long pointer_size; | |
7954 | { | |
7955 | printf (" %-18s:", get_AT_name (attribute)); | |
7956 | data = read_and_display_attr_value (attribute, form, data, cu_offset, | |
53c7db4b | 7957 | pointer_size); |
252b5132 RH |
7958 | printf ("\n"); |
7959 | return data; | |
7960 | } | |
7961 | ||
7962 | static int | |
7963 | display_debug_info (section, start, file) | |
7964 | Elf32_Internal_Shdr * section; | |
7965 | unsigned char * start; | |
7966 | FILE * file; | |
7967 | { | |
7968 | unsigned char * end = start + section->sh_size; | |
7969 | unsigned char * section_begin = start; | |
7970 | ||
7971 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
7972 | ||
261a45ad | 7973 | load_debug_str (file); |
a2f14207 | 7974 | load_debug_loc (file); |
ef5cdfc7 | 7975 | |
252b5132 RH |
7976 | while (start < end) |
7977 | { | |
7978 | DWARF2_External_CompUnit * external; | |
7979 | DWARF2_Internal_CompUnit compunit; | |
c0e047e0 | 7980 | Elf32_Internal_Shdr * relsec; |
252b5132 | 7981 | unsigned char * tags; |
9ad5cbcf | 7982 | unsigned int i; |
252b5132 | 7983 | int level; |
1fa37306 | 7984 | unsigned long cu_offset; |
252b5132 RH |
7985 | |
7986 | external = (DWARF2_External_CompUnit *) start; | |
7987 | ||
7988 | compunit.cu_length = BYTE_GET (external->cu_length); | |
7989 | compunit.cu_version = BYTE_GET (external->cu_version); | |
7990 | compunit.cu_abbrev_offset = BYTE_GET (external->cu_abbrev_offset); | |
7991 | compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size); | |
7992 | ||
428409d5 NC |
7993 | if (compunit.cu_length == 0xffffffff) |
7994 | { | |
7995 | warn (_("64-bit DWARF debug info is not supported yet.\n")); | |
7996 | break; | |
7997 | } | |
7998 | ||
065c959b NC |
7999 | /* Check for RELA relocations in the |
8000 | abbrev_offset address, and apply them. */ | |
c0e047e0 AO |
8001 | for (relsec = section_headers; |
8002 | relsec < section_headers + elf_header.e_shnum; | |
8003 | ++relsec) | |
8004 | { | |
9ad5cbcf | 8005 | unsigned long nrelas; |
c0e047e0 AO |
8006 | Elf_Internal_Rela *rela, *rp; |
8007 | Elf32_Internal_Shdr *symsec; | |
8008 | Elf_Internal_Sym *symtab; | |
8009 | Elf_Internal_Sym *sym; | |
8010 | ||
8011 | if (relsec->sh_type != SHT_RELA | |
09fc3b02 DJ |
8012 | || SECTION_HEADER (relsec->sh_info) != section |
8013 | || relsec->sh_size == 0) | |
c0e047e0 AO |
8014 | continue; |
8015 | ||
8016 | if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size, | |
8017 | & rela, & nrelas)) | |
8018 | return 0; | |
8019 | ||
9ad5cbcf AM |
8020 | symsec = SECTION_HEADER (relsec->sh_link); |
8021 | symtab = GET_ELF_SYMBOLS (file, symsec); | |
c0e047e0 AO |
8022 | |
8023 | for (rp = rela; rp < rela + nrelas; ++rp) | |
8024 | { | |
8025 | if (rp->r_offset | |
8026 | != (bfd_vma) ((unsigned char *) &external->cu_abbrev_offset | |
8027 | - section_begin)) | |
8028 | continue; | |
0823fbca | 8029 | |
c0e047e0 AO |
8030 | if (is_32bit_elf) |
8031 | { | |
8032 | sym = symtab + ELF32_R_SYM (rp->r_info); | |
8033 | ||
09fc3b02 DJ |
8034 | if (ELF32_R_SYM (rp->r_info) != 0 |
8035 | && ELF32_ST_TYPE (sym->st_info) != STT_SECTION) | |
c0e047e0 | 8036 | { |
e5fb9629 | 8037 | warn (_("Skipping unexpected symbol type %u\n"), |
c0e047e0 AO |
8038 | ELF32_ST_TYPE (sym->st_info)); |
8039 | continue; | |
8040 | } | |
8041 | } | |
8042 | else | |
8043 | { | |
8044 | sym = symtab + ELF64_R_SYM (rp->r_info); | |
8045 | ||
09fc3b02 DJ |
8046 | if (ELF64_R_SYM (rp->r_info) != 0 |
8047 | && ELF64_ST_TYPE (sym->st_info) != STT_SECTION) | |
c0e047e0 | 8048 | { |
e5fb9629 | 8049 | warn (_("Skipping unexpected symbol type %u\n"), |
c0e047e0 AO |
8050 | ELF64_ST_TYPE (sym->st_info)); |
8051 | continue; | |
8052 | } | |
8053 | } | |
8054 | ||
09fc3b02 | 8055 | compunit.cu_abbrev_offset = rp->r_addend; |
c0e047e0 AO |
8056 | break; |
8057 | } | |
8058 | ||
8059 | free (rela); | |
8060 | break; | |
8061 | } | |
8062 | ||
252b5132 | 8063 | tags = start + sizeof (* external); |
1fa37306 | 8064 | cu_offset = start - section_begin; |
252b5132 RH |
8065 | start += compunit.cu_length + sizeof (external->cu_length); |
8066 | ||
09fd7e38 JM |
8067 | printf (_(" Compilation Unit @ %lx:\n"), cu_offset); |
8068 | printf (_(" Length: %ld\n"), compunit.cu_length); | |
8069 | printf (_(" Version: %d\n"), compunit.cu_version); | |
8070 | printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset); | |
8071 | printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size); | |
8072 | ||
252b5132 RH |
8073 | if (compunit.cu_version != 2) |
8074 | { | |
8075 | warn (_("Only version 2 DWARF debug information is currently supported.\n")); | |
8076 | continue; | |
8077 | } | |
8078 | ||
261a45ad | 8079 | free_abbrevs (); |
252b5132 RH |
8080 | |
8081 | /* Read in the abbrevs used by this compilation unit. */ | |
252b5132 RH |
8082 | { |
8083 | Elf32_Internal_Shdr * sec; | |
8084 | unsigned char * begin; | |
8085 | ||
8086 | /* Locate the .debug_abbrev section and process it. */ | |
8087 | for (i = 0, sec = section_headers; | |
8088 | i < elf_header.e_shnum; | |
8089 | i ++, sec ++) | |
8090 | if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0) | |
8091 | break; | |
8092 | ||
ef5cdfc7 | 8093 | if (i == elf_header.e_shnum || sec->sh_size == 0) |
252b5132 RH |
8094 | { |
8095 | warn (_("Unable to locate .debug_abbrev section!\n")); | |
8096 | return 0; | |
8097 | } | |
8098 | ||
a6e9f9df | 8099 | begin = ((unsigned char *) |
0823fbca | 8100 | get_data (NULL, file, sec->sh_offset, sec->sh_size, |
a6e9f9df AM |
8101 | _("debug_abbrev section data"))); |
8102 | if (!begin) | |
8103 | return 0; | |
252b5132 RH |
8104 | |
8105 | process_abbrev_section (begin + compunit.cu_abbrev_offset, | |
8106 | begin + sec->sh_size); | |
8107 | ||
8108 | free (begin); | |
8109 | } | |
8110 | ||
8111 | level = 0; | |
8112 | while (tags < start) | |
8113 | { | |
8114 | int bytes_read; | |
b4c96d0d | 8115 | unsigned long abbrev_number; |
252b5132 RH |
8116 | abbrev_entry * entry; |
8117 | abbrev_attr * attr; | |
8118 | ||
8119 | abbrev_number = read_leb128 (tags, & bytes_read, 0); | |
8120 | tags += bytes_read; | |
8121 | ||
8122 | /* A null DIE marks the end of a list of children. */ | |
8123 | if (abbrev_number == 0) | |
8124 | { | |
8125 | --level; | |
8126 | continue; | |
8127 | } | |
8128 | ||
8129 | /* Scan through the abbreviation list until we reach the | |
8130 | correct entry. */ | |
8131 | for (entry = first_abbrev; | |
8132 | entry && entry->entry != abbrev_number; | |
8133 | entry = entry->next) | |
8134 | continue; | |
8135 | ||
8136 | if (entry == NULL) | |
8137 | { | |
b4c96d0d | 8138 | warn (_("Unable to locate entry %lu in the abbreviation table\n"), |
252b5132 RH |
8139 | abbrev_number); |
8140 | return 0; | |
8141 | } | |
8142 | ||
410f7a12 L |
8143 | printf (_(" <%d><%lx>: Abbrev Number: %lu (%s)\n"), |
8144 | level, | |
8145 | (unsigned long) (tags - section_begin - bytes_read), | |
252b5132 RH |
8146 | abbrev_number, |
8147 | get_TAG_name (entry->tag)); | |
8148 | ||
8149 | for (attr = entry->first_attr; attr; attr = attr->next) | |
8150 | tags = read_and_display_attr (attr->attribute, | |
8151 | attr->form, | |
1fa37306 | 8152 | tags, cu_offset, |
252b5132 RH |
8153 | compunit.cu_pointer_size); |
8154 | ||
8155 | if (entry->children) | |
8156 | ++level; | |
8157 | } | |
8158 | } | |
8159 | ||
261a45ad | 8160 | free_debug_str (); |
a2f14207 | 8161 | free_debug_loc (); |
ef5cdfc7 | 8162 | |
252b5132 RH |
8163 | printf ("\n"); |
8164 | ||
8165 | return 1; | |
8166 | } | |
8167 | ||
8168 | static int | |
8169 | display_debug_aranges (section, start, file) | |
8170 | Elf32_Internal_Shdr * section; | |
8171 | unsigned char * start; | |
b4c96d0d | 8172 | FILE * file ATTRIBUTE_UNUSED; |
252b5132 RH |
8173 | { |
8174 | unsigned char * end = start + section->sh_size; | |
8175 | ||
8176 | printf (_("The section %s contains:\n\n"), SECTION_NAME (section)); | |
8177 | ||
8178 | while (start < end) | |
8179 | { | |
8180 | DWARF2_External_ARange * external; | |
8181 | DWARF2_Internal_ARange arange; | |
8182 | unsigned char * ranges; | |
8183 | unsigned long length; | |
8184 | unsigned long address; | |
7a4b7442 | 8185 | int excess; |
252b5132 RH |
8186 | |
8187 | external = (DWARF2_External_ARange *) start; | |
8188 | ||
8189 | arange.ar_length = BYTE_GET (external->ar_length); | |
8190 | arange.ar_version = BYTE_GET (external->ar_version); | |
8191 | arange.ar_info_offset = BYTE_GET (external->ar_info_offset); | |
8192 | arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size); | |
8193 | arange.ar_segment_size = BYTE_GET (external->ar_segment_size); | |
8194 | ||
e414a165 NC |
8195 | if (arange.ar_length == 0xffffffff) |
8196 | { | |
428409d5 | 8197 | warn (_("64-bit DWARF aranges are not supported yet.\n")); |
e414a165 NC |
8198 | break; |
8199 | } | |
8200 | ||
3f215a10 NC |
8201 | if (arange.ar_version != 2) |
8202 | { | |
8203 | warn (_("Only DWARF 2 aranges are currently supported.\n")); | |
8204 | break; | |
8205 | } | |
8206 | ||
252b5132 RH |
8207 | printf (_(" Length: %ld\n"), arange.ar_length); |
8208 | printf (_(" Version: %d\n"), arange.ar_version); | |
8209 | printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset); | |
8210 | printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size); | |
8211 | printf (_(" Segment Size: %d\n"), arange.ar_segment_size); | |
8212 | ||
8213 | printf (_("\n Address Length\n")); | |
8214 | ||
8215 | ranges = start + sizeof (* external); | |
8216 | ||
7a4b7442 | 8217 | /* Must pad to an alignment boundary that is twice the pointer size. */ |
584da044 | 8218 | excess = sizeof (* external) % (2 * arange.ar_pointer_size); |
7a4b7442 NC |
8219 | if (excess) |
8220 | ranges += (2 * arange.ar_pointer_size) - excess; | |
8221 | ||
252b5132 RH |
8222 | for (;;) |
8223 | { | |
8224 | address = byte_get (ranges, arange.ar_pointer_size); | |
8225 | ||
252b5132 RH |
8226 | ranges += arange.ar_pointer_size; |
8227 | ||
8228 | length = byte_get (ranges, arange.ar_pointer_size); | |
8229 | ||
8230 | ranges += arange.ar_pointer_size; | |
8231 | ||
7a4b7442 NC |
8232 | /* A pair of zeros marks the end of the list. */ |
8233 | if (address == 0 && length == 0) | |
8234 | break; | |
103f02d3 | 8235 | |
252b5132 RH |
8236 | printf (" %8.8lx %lu\n", address, length); |
8237 | } | |
8238 | ||
8239 | start += arange.ar_length + sizeof (external->ar_length); | |
8240 | } | |
8241 | ||
8242 | printf ("\n"); | |
8243 | ||
8244 | return 1; | |
8245 | } | |
8246 | ||
c47d488e DD |
8247 | typedef struct Frame_Chunk |
8248 | { | |
584da044 NC |
8249 | struct Frame_Chunk * next; |
8250 | unsigned char * chunk_start; | |
8251 | int ncols; | |
a98cc2b2 | 8252 | /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */ |
584da044 NC |
8253 | short int * col_type; |
8254 | int * col_offset; | |
8255 | char * augmentation; | |
8256 | unsigned int code_factor; | |
31b6fca6 | 8257 | int data_factor; |
584da044 NC |
8258 | unsigned long pc_begin; |
8259 | unsigned long pc_range; | |
8260 | int cfa_reg; | |
8261 | int cfa_offset; | |
8262 | int ra; | |
31b6fca6 | 8263 | unsigned char fde_encoding; |
c47d488e DD |
8264 | } |
8265 | Frame_Chunk; | |
8266 | ||
a98cc2b2 AH |
8267 | /* A marker for a col_type that means this column was never referenced |
8268 | in the frame info. */ | |
8269 | #define DW_CFA_unreferenced (-1) | |
8270 | ||
2863d58a AM |
8271 | static void frame_need_space PARAMS ((Frame_Chunk *, int)); |
8272 | static void frame_display_row PARAMS ((Frame_Chunk *, int *, int *)); | |
8273 | static int size_of_encoded_value PARAMS ((int)); | |
8274 | ||
c47d488e DD |
8275 | static void |
8276 | frame_need_space (fc, reg) | |
584da044 | 8277 | Frame_Chunk * fc; |
c47d488e DD |
8278 | int reg; |
8279 | { | |
8280 | int prev = fc->ncols; | |
8281 | ||
8282 | if (reg < fc->ncols) | |
8283 | return; | |
584da044 | 8284 | |
c47d488e | 8285 | fc->ncols = reg + 1; |
a98cc2b2 AH |
8286 | fc->col_type = (short int *) xrealloc (fc->col_type, |
8287 | fc->ncols * sizeof (short int)); | |
c47d488e DD |
8288 | fc->col_offset = (int *) xrealloc (fc->col_offset, |
8289 | fc->ncols * sizeof (int)); | |
8290 | ||
8291 | while (prev < fc->ncols) | |
8292 | { | |
a98cc2b2 | 8293 | fc->col_type[prev] = DW_CFA_unreferenced; |
c47d488e DD |
8294 | fc->col_offset[prev] = 0; |
8295 | prev++; | |
8296 | } | |
8297 | } | |
8298 | ||
8299 | static void | |
8300 | frame_display_row (fc, need_col_headers, max_regs) | |
584da044 NC |
8301 | Frame_Chunk * fc; |
8302 | int * need_col_headers; | |
8303 | int * max_regs; | |
c47d488e DD |
8304 | { |
8305 | int r; | |
8306 | char tmp[100]; | |
8307 | ||
584da044 NC |
8308 | if (* max_regs < fc->ncols) |
8309 | * max_regs = fc->ncols; | |
8310 | ||
8311 | if (* need_col_headers) | |
c47d488e | 8312 | { |
584da044 NC |
8313 | * need_col_headers = 0; |
8314 | ||
c47d488e | 8315 | printf (" LOC CFA "); |
584da044 NC |
8316 | |
8317 | for (r = 0; r < * max_regs; r++) | |
a98cc2b2 AH |
8318 | if (fc->col_type[r] != DW_CFA_unreferenced) |
8319 | { | |
8320 | if (r == fc->ra) | |
8321 | printf ("ra "); | |
8322 | else | |
8323 | printf ("r%-4d", r); | |
8324 | } | |
584da044 | 8325 | |
c47d488e DD |
8326 | printf ("\n"); |
8327 | } | |
584da044 | 8328 | |
31b6fca6 | 8329 | printf ("%08lx ", fc->pc_begin); |
c47d488e DD |
8330 | sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset); |
8331 | printf ("%-8s ", tmp); | |
584da044 NC |
8332 | |
8333 | for (r = 0; r < fc->ncols; r++) | |
c47d488e | 8334 | { |
a98cc2b2 | 8335 | if (fc->col_type[r] != DW_CFA_unreferenced) |
c47d488e | 8336 | { |
a98cc2b2 AH |
8337 | switch (fc->col_type[r]) |
8338 | { | |
8339 | case DW_CFA_undefined: | |
8340 | strcpy (tmp, "u"); | |
8341 | break; | |
8342 | case DW_CFA_same_value: | |
8343 | strcpy (tmp, "s"); | |
8344 | break; | |
8345 | case DW_CFA_offset: | |
8346 | sprintf (tmp, "c%+d", fc->col_offset[r]); | |
8347 | break; | |
8348 | case DW_CFA_register: | |
8349 | sprintf (tmp, "r%d", fc->col_offset[r]); | |
8350 | break; | |
8351 | default: | |
8352 | strcpy (tmp, "n/a"); | |
8353 | break; | |
8354 | } | |
8355 | printf ("%-5s", tmp); | |
c47d488e | 8356 | } |
c47d488e DD |
8357 | } |
8358 | printf ("\n"); | |
8359 | } | |
8360 | ||
31b6fca6 RH |
8361 | static int |
8362 | size_of_encoded_value (encoding) | |
8363 | int encoding; | |
8364 | { | |
8365 | switch (encoding & 0x7) | |
8366 | { | |
8367 | default: /* ??? */ | |
8368 | case 0: return is_32bit_elf ? 4 : 8; | |
8369 | case 2: return 2; | |
8370 | case 3: return 4; | |
8371 | case 4: return 8; | |
8372 | } | |
8373 | } | |
8374 | ||
c47d488e | 8375 | #define GET(N) byte_get (start, N); start += N |
584da044 NC |
8376 | #define LEB() read_leb128 (start, & length_return, 0); start += length_return |
8377 | #define SLEB() read_leb128 (start, & length_return, 1); start += length_return | |
c47d488e DD |
8378 | |
8379 | static int | |
8380 | display_debug_frames (section, start, file) | |
8381 | Elf32_Internal_Shdr * section; | |
8382 | unsigned char * start; | |
8383 | FILE * file ATTRIBUTE_UNUSED; | |
8384 | { | |
8385 | unsigned char * end = start + section->sh_size; | |
584da044 NC |
8386 | unsigned char * section_start = start; |
8387 | Frame_Chunk * chunks = 0; | |
8388 | Frame_Chunk * remembered_state = 0; | |
8389 | Frame_Chunk * rs; | |
8390 | int is_eh = (strcmp (SECTION_NAME (section), ".eh_frame") == 0); | |
8391 | int length_return; | |
8392 | int max_regs = 0; | |
31b6fca6 | 8393 | int addr_size = is_32bit_elf ? 4 : 8; |
c47d488e DD |
8394 | |
8395 | printf (_("The section %s contains:\n"), SECTION_NAME (section)); | |
8396 | ||
8397 | while (start < end) | |
8398 | { | |
584da044 NC |
8399 | unsigned char * saved_start; |
8400 | unsigned char * block_end; | |
8401 | unsigned long length; | |
8402 | unsigned long cie_id; | |
8403 | Frame_Chunk * fc; | |
8404 | Frame_Chunk * cie; | |
8405 | int need_col_headers = 1; | |
31b6fca6 RH |
8406 | unsigned char * augmentation_data = NULL; |
8407 | unsigned long augmentation_data_len = 0; | |
8408 | int encoded_ptr_size = addr_size; | |
c47d488e DD |
8409 | |
8410 | saved_start = start; | |
8411 | length = byte_get (start, 4); start += 4; | |
8412 | ||
8413 | if (length == 0) | |
f1ef08cb AM |
8414 | { |
8415 | printf ("\n%08lx ZERO terminator\n\n", | |
8416 | (unsigned long)(saved_start - section_start)); | |
8417 | return 1; | |
8418 | } | |
c47d488e | 8419 | |
428409d5 NC |
8420 | if (length == 0xffffffff) |
8421 | { | |
8422 | warn (_("64-bit DWARF format frames are not supported yet.\n")); | |
8423 | break; | |
8424 | } | |
8425 | ||
c47d488e DD |
8426 | block_end = saved_start + length + 4; |
8427 | cie_id = byte_get (start, 4); start += 4; | |
8428 | ||
c47d488e DD |
8429 | if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID)) |
8430 | { | |
31b6fca6 RH |
8431 | int version; |
8432 | ||
c47d488e DD |
8433 | fc = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk)); |
8434 | memset (fc, 0, sizeof (Frame_Chunk)); | |
8435 | ||
8436 | fc->next = chunks; | |
8437 | chunks = fc; | |
8438 | fc->chunk_start = saved_start; | |
8439 | fc->ncols = 0; | |
a98cc2b2 | 8440 | fc->col_type = (short int *) xmalloc (sizeof (short int)); |
c47d488e DD |
8441 | fc->col_offset = (int *) xmalloc (sizeof (int)); |
8442 | frame_need_space (fc, max_regs-1); | |
8443 | ||
31b6fca6 | 8444 | version = *start++; |
584da044 | 8445 | |
31b6fca6 RH |
8446 | fc->augmentation = start; |
8447 | start = strchr (start, '\0') + 1; | |
584da044 | 8448 | |
c47d488e DD |
8449 | if (fc->augmentation[0] == 'z') |
8450 | { | |
c47d488e DD |
8451 | fc->code_factor = LEB (); |
8452 | fc->data_factor = SLEB (); | |
8453 | fc->ra = byte_get (start, 1); start += 1; | |
31b6fca6 RH |
8454 | augmentation_data_len = LEB (); |
8455 | augmentation_data = start; | |
8456 | start += augmentation_data_len; | |
c47d488e DD |
8457 | } |
8458 | else if (strcmp (fc->augmentation, "eh") == 0) | |
8459 | { | |
31b6fca6 | 8460 | start += addr_size; |
c47d488e DD |
8461 | fc->code_factor = LEB (); |
8462 | fc->data_factor = SLEB (); | |
8463 | fc->ra = byte_get (start, 1); start += 1; | |
8464 | } | |
8465 | else | |
8466 | { | |
8467 | fc->code_factor = LEB (); | |
8468 | fc->data_factor = SLEB (); | |
8469 | fc->ra = byte_get (start, 1); start += 1; | |
8470 | } | |
8471 | cie = fc; | |
31b6fca6 RH |
8472 | |
8473 | if (do_debug_frames_interp) | |
8474 | printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n", | |
7036c0e1 | 8475 | (unsigned long)(saved_start - section_start), length, cie_id, |
31b6fca6 RH |
8476 | fc->augmentation, fc->code_factor, fc->data_factor, |
8477 | fc->ra); | |
8478 | else | |
8479 | { | |
8480 | printf ("\n%08lx %08lx %08lx CIE\n", | |
7036c0e1 | 8481 | (unsigned long)(saved_start - section_start), length, cie_id); |
31b6fca6 RH |
8482 | printf (" Version: %d\n", version); |
8483 | printf (" Augmentation: \"%s\"\n", fc->augmentation); | |
8484 | printf (" Code alignment factor: %u\n", fc->code_factor); | |
8485 | printf (" Data alignment factor: %d\n", fc->data_factor); | |
8486 | printf (" Return address column: %d\n", fc->ra); | |
8487 | ||
8488 | if (augmentation_data_len) | |
8489 | { | |
8490 | unsigned long i; | |
8491 | printf (" Augmentation data: "); | |
8492 | for (i = 0; i < augmentation_data_len; ++i) | |
8493 | printf (" %02x", augmentation_data[i]); | |
8494 | putchar ('\n'); | |
8495 | } | |
8496 | putchar ('\n'); | |
8497 | } | |
8498 | ||
8499 | if (augmentation_data_len) | |
8500 | { | |
8501 | unsigned char *p, *q; | |
8502 | p = fc->augmentation + 1; | |
8503 | q = augmentation_data; | |
8504 | ||
8505 | while (1) | |
8506 | { | |
8507 | if (*p == 'L') | |
7036c0e1 | 8508 | q++; |
31b6fca6 RH |
8509 | else if (*p == 'P') |
8510 | q += 1 + size_of_encoded_value (*q); | |
8511 | else if (*p == 'R') | |
8512 | fc->fde_encoding = *q++; | |
8513 | else | |
8514 | break; | |
8515 | p++; | |
8516 | } | |
8517 | ||
8518 | if (fc->fde_encoding) | |
8519 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
8520 | } | |
c47d488e DD |
8521 | |
8522 | frame_need_space (fc, fc->ra); | |
8523 | } | |
8524 | else | |
8525 | { | |
584da044 | 8526 | unsigned char * look_for; |
c47d488e | 8527 | static Frame_Chunk fde_fc; |
584da044 NC |
8528 | |
8529 | fc = & fde_fc; | |
c47d488e DD |
8530 | memset (fc, 0, sizeof (Frame_Chunk)); |
8531 | ||
31b6fca6 | 8532 | look_for = is_eh ? start - 4 - cie_id : section_start + cie_id; |
c47d488e | 8533 | |
428409d5 | 8534 | for (cie = chunks; cie ; cie = cie->next) |
31b6fca6 RH |
8535 | if (cie->chunk_start == look_for) |
8536 | break; | |
c47d488e | 8537 | |
c47d488e DD |
8538 | if (!cie) |
8539 | { | |
31b6fca6 RH |
8540 | warn ("Invalid CIE pointer %08lx in FDE at %08lx\n", |
8541 | cie_id, saved_start); | |
c47d488e DD |
8542 | start = block_end; |
8543 | fc->ncols = 0; | |
a98cc2b2 | 8544 | fc->col_type = (short int *) xmalloc (sizeof (short int)); |
c47d488e | 8545 | fc->col_offset = (int *) xmalloc (sizeof (int)); |
584da044 | 8546 | frame_need_space (fc, max_regs - 1); |
c47d488e DD |
8547 | cie = fc; |
8548 | fc->augmentation = ""; | |
31b6fca6 | 8549 | fc->fde_encoding = 0; |
c47d488e DD |
8550 | } |
8551 | else | |
8552 | { | |
8553 | fc->ncols = cie->ncols; | |
a98cc2b2 | 8554 | fc->col_type = (short int *) xmalloc (fc->ncols * sizeof (short int)); |
c47d488e | 8555 | fc->col_offset = (int *) xmalloc (fc->ncols * sizeof (int)); |
a98cc2b2 | 8556 | memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int)); |
c47d488e DD |
8557 | memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int)); |
8558 | fc->augmentation = cie->augmentation; | |
8559 | fc->code_factor = cie->code_factor; | |
8560 | fc->data_factor = cie->data_factor; | |
8561 | fc->cfa_reg = cie->cfa_reg; | |
8562 | fc->cfa_offset = cie->cfa_offset; | |
8563 | fc->ra = cie->ra; | |
8564 | frame_need_space (fc, max_regs-1); | |
31b6fca6 | 8565 | fc->fde_encoding = cie->fde_encoding; |
c47d488e DD |
8566 | } |
8567 | ||
31b6fca6 RH |
8568 | if (fc->fde_encoding) |
8569 | encoded_ptr_size = size_of_encoded_value (fc->fde_encoding); | |
8570 | ||
8571 | fc->pc_begin = byte_get (start, encoded_ptr_size); | |
f1ef08cb AM |
8572 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel) |
8573 | fc->pc_begin += section->sh_addr + (start - section_start); | |
31b6fca6 RH |
8574 | start += encoded_ptr_size; |
8575 | fc->pc_range = byte_get (start, encoded_ptr_size); | |
8576 | start += encoded_ptr_size; | |
8577 | ||
c47d488e DD |
8578 | if (cie->augmentation[0] == 'z') |
8579 | { | |
31b6fca6 RH |
8580 | augmentation_data_len = LEB (); |
8581 | augmentation_data = start; | |
8582 | start += augmentation_data_len; | |
c47d488e DD |
8583 | } |
8584 | ||
410f7a12 | 8585 | printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=%08lx..%08lx\n", |
7036c0e1 | 8586 | (unsigned long)(saved_start - section_start), length, cie_id, |
410f7a12 L |
8587 | (unsigned long)(cie->chunk_start - section_start), |
8588 | fc->pc_begin, fc->pc_begin + fc->pc_range); | |
31b6fca6 RH |
8589 | if (! do_debug_frames_interp && augmentation_data_len) |
8590 | { | |
8591 | unsigned long i; | |
8592 | printf (" Augmentation data: "); | |
8593 | for (i = 0; i < augmentation_data_len; ++i) | |
8594 | printf (" %02x", augmentation_data[i]); | |
8595 | putchar ('\n'); | |
8596 | putchar ('\n'); | |
8597 | } | |
c47d488e DD |
8598 | } |
8599 | ||
8600 | /* At this point, fc is the current chunk, cie (if any) is set, and we're | |
8601 | about to interpret instructions for the chunk. */ | |
8602 | ||
31b6fca6 | 8603 | if (do_debug_frames_interp) |
53c7db4b KH |
8604 | { |
8605 | /* Start by making a pass over the chunk, allocating storage | |
8606 | and taking note of what registers are used. */ | |
8607 | unsigned char * tmp = start; | |
a98cc2b2 | 8608 | |
53c7db4b KH |
8609 | while (start < block_end) |
8610 | { | |
8611 | unsigned op, opa; | |
8612 | unsigned long reg; | |
7036c0e1 | 8613 | |
53c7db4b KH |
8614 | op = * start ++; |
8615 | opa = op & 0x3f; | |
8616 | if (op & 0xc0) | |
8617 | op &= 0xc0; | |
7036c0e1 | 8618 | |
53c7db4b KH |
8619 | /* Warning: if you add any more cases to this switch, be |
8620 | sure to add them to the corresponding switch below. */ | |
8621 | switch (op) | |
8622 | { | |
8623 | case DW_CFA_advance_loc: | |
8624 | break; | |
8625 | case DW_CFA_offset: | |
8626 | LEB (); | |
8627 | frame_need_space (fc, opa); | |
8628 | fc->col_type[opa] = DW_CFA_undefined; | |
8629 | break; | |
8630 | case DW_CFA_restore: | |
8631 | frame_need_space (fc, opa); | |
8632 | fc->col_type[opa] = DW_CFA_undefined; | |
8633 | break; | |
8634 | case DW_CFA_set_loc: | |
8635 | start += encoded_ptr_size; | |
8636 | break; | |
8637 | case DW_CFA_advance_loc1: | |
8638 | start += 1; | |
8639 | break; | |
8640 | case DW_CFA_advance_loc2: | |
8641 | start += 2; | |
8642 | break; | |
8643 | case DW_CFA_advance_loc4: | |
8644 | start += 4; | |
8645 | break; | |
8646 | case DW_CFA_offset_extended: | |
8647 | reg = LEB (); LEB (); | |
8648 | frame_need_space (fc, reg); | |
8649 | fc->col_type[reg] = DW_CFA_undefined; | |
8650 | break; | |
8651 | case DW_CFA_restore_extended: | |
8652 | reg = LEB (); | |
8653 | frame_need_space (fc, reg); | |
8654 | fc->col_type[reg] = DW_CFA_undefined; | |
8655 | break; | |
8656 | case DW_CFA_undefined: | |
8657 | reg = LEB (); | |
8658 | frame_need_space (fc, reg); | |
8659 | fc->col_type[reg] = DW_CFA_undefined; | |
8660 | break; | |
8661 | case DW_CFA_same_value: | |
8662 | reg = LEB (); | |
8663 | frame_need_space (fc, reg); | |
8664 | fc->col_type[reg] = DW_CFA_undefined; | |
8665 | break; | |
8666 | case DW_CFA_register: | |
8667 | reg = LEB (); LEB (); | |
8668 | frame_need_space (fc, reg); | |
8669 | fc->col_type[reg] = DW_CFA_undefined; | |
8670 | break; | |
8671 | case DW_CFA_def_cfa: | |
8672 | LEB (); LEB (); | |
8673 | break; | |
8674 | case DW_CFA_def_cfa_register: | |
8675 | LEB (); | |
8676 | break; | |
8677 | case DW_CFA_def_cfa_offset: | |
8678 | LEB (); | |
8679 | break; | |
91a106e6 L |
8680 | case DW_CFA_offset_extended_sf: |
8681 | reg = LEB (); SLEB (); | |
8682 | frame_need_space (fc, reg); | |
8683 | fc->col_type[reg] = DW_CFA_undefined; | |
8684 | break; | |
8685 | case DW_CFA_def_cfa_sf: | |
8686 | LEB (); SLEB (); | |
8687 | break; | |
8688 | case DW_CFA_def_cfa_offset_sf: | |
8689 | SLEB (); | |
8690 | break; | |
53c7db4b KH |
8691 | case DW_CFA_GNU_args_size: |
8692 | LEB (); | |
8693 | break; | |
53c7db4b KH |
8694 | case DW_CFA_GNU_negative_offset_extended: |
8695 | reg = LEB (); LEB (); | |
8696 | frame_need_space (fc, reg); | |
8697 | fc->col_type[reg] = DW_CFA_undefined; | |
7036c0e1 | 8698 | |
53c7db4b KH |
8699 | default: |
8700 | break; | |
8701 | } | |
8702 | } | |
8703 | start = tmp; | |
8704 | } | |
a98cc2b2 AH |
8705 | |
8706 | /* Now we know what registers are used, make a second pass over | |
8707 | the chunk, this time actually printing out the info. */ | |
8708 | ||
c47d488e DD |
8709 | while (start < block_end) |
8710 | { | |
8711 | unsigned op, opa; | |
8712 | unsigned long ul, reg, roffs; | |
8713 | long l, ofs; | |
8714 | bfd_vma vma; | |
8715 | ||
8716 | op = * start ++; | |
8717 | opa = op & 0x3f; | |
8718 | if (op & 0xc0) | |
8719 | op &= 0xc0; | |
8720 | ||
53c7db4b KH |
8721 | /* Warning: if you add any more cases to this switch, be |
8722 | sure to add them to the corresponding switch above. */ | |
c47d488e DD |
8723 | switch (op) |
8724 | { | |
8725 | case DW_CFA_advance_loc: | |
31b6fca6 | 8726 | if (do_debug_frames_interp) |
53c7db4b | 8727 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8728 | else |
53c7db4b KH |
8729 | printf (" DW_CFA_advance_loc: %d to %08lx\n", |
8730 | opa * fc->code_factor, | |
31b6fca6 | 8731 | fc->pc_begin + opa * fc->code_factor); |
c47d488e DD |
8732 | fc->pc_begin += opa * fc->code_factor; |
8733 | break; | |
8734 | ||
8735 | case DW_CFA_offset: | |
c47d488e | 8736 | roffs = LEB (); |
31b6fca6 | 8737 | if (! do_debug_frames_interp) |
53c7db4b | 8738 | printf (" DW_CFA_offset: r%d at cfa%+ld\n", |
31b6fca6 | 8739 | opa, roffs * fc->data_factor); |
c47d488e DD |
8740 | fc->col_type[opa] = DW_CFA_offset; |
8741 | fc->col_offset[opa] = roffs * fc->data_factor; | |
8742 | break; | |
8743 | ||
8744 | case DW_CFA_restore: | |
31b6fca6 | 8745 | if (! do_debug_frames_interp) |
53c7db4b | 8746 | printf (" DW_CFA_restore: r%d\n", opa); |
c47d488e DD |
8747 | fc->col_type[opa] = cie->col_type[opa]; |
8748 | fc->col_offset[opa] = cie->col_offset[opa]; | |
8749 | break; | |
8750 | ||
8751 | case DW_CFA_set_loc: | |
31b6fca6 | 8752 | vma = byte_get (start, encoded_ptr_size); |
f1ef08cb AM |
8753 | if ((fc->fde_encoding & 0x70) == DW_EH_PE_pcrel) |
8754 | vma += section->sh_addr + (start - section_start); | |
31b6fca6 RH |
8755 | start += encoded_ptr_size; |
8756 | if (do_debug_frames_interp) | |
53c7db4b | 8757 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8758 | else |
53c7db4b | 8759 | printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma); |
c47d488e DD |
8760 | fc->pc_begin = vma; |
8761 | break; | |
8762 | ||
8763 | case DW_CFA_advance_loc1: | |
c47d488e | 8764 | ofs = byte_get (start, 1); start += 1; |
31b6fca6 | 8765 | if (do_debug_frames_interp) |
53c7db4b | 8766 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8767 | else |
53c7db4b KH |
8768 | printf (" DW_CFA_advance_loc1: %ld to %08lx\n", |
8769 | ofs * fc->code_factor, | |
31b6fca6 | 8770 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8771 | fc->pc_begin += ofs * fc->code_factor; |
8772 | break; | |
8773 | ||
8774 | case DW_CFA_advance_loc2: | |
c47d488e | 8775 | ofs = byte_get (start, 2); start += 2; |
31b6fca6 | 8776 | if (do_debug_frames_interp) |
53c7db4b | 8777 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8778 | else |
53c7db4b KH |
8779 | printf (" DW_CFA_advance_loc2: %ld to %08lx\n", |
8780 | ofs * fc->code_factor, | |
31b6fca6 | 8781 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8782 | fc->pc_begin += ofs * fc->code_factor; |
8783 | break; | |
8784 | ||
8785 | case DW_CFA_advance_loc4: | |
c47d488e | 8786 | ofs = byte_get (start, 4); start += 4; |
31b6fca6 | 8787 | if (do_debug_frames_interp) |
53c7db4b | 8788 | frame_display_row (fc, &need_col_headers, &max_regs); |
31b6fca6 | 8789 | else |
53c7db4b KH |
8790 | printf (" DW_CFA_advance_loc4: %ld to %08lx\n", |
8791 | ofs * fc->code_factor, | |
31b6fca6 | 8792 | fc->pc_begin + ofs * fc->code_factor); |
c47d488e DD |
8793 | fc->pc_begin += ofs * fc->code_factor; |
8794 | break; | |
8795 | ||
8796 | case DW_CFA_offset_extended: | |
8797 | reg = LEB (); | |
8798 | roffs = LEB (); | |
31b6fca6 | 8799 | if (! do_debug_frames_interp) |
7036c0e1 | 8800 | printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 8801 | reg, roffs * fc->data_factor); |
c47d488e DD |
8802 | fc->col_type[reg] = DW_CFA_offset; |
8803 | fc->col_offset[reg] = roffs * fc->data_factor; | |
8804 | break; | |
8805 | ||
8806 | case DW_CFA_restore_extended: | |
8807 | reg = LEB (); | |
31b6fca6 | 8808 | if (! do_debug_frames_interp) |
53c7db4b | 8809 | printf (" DW_CFA_restore_extended: r%ld\n", reg); |
c47d488e DD |
8810 | fc->col_type[reg] = cie->col_type[reg]; |
8811 | fc->col_offset[reg] = cie->col_offset[reg]; | |
8812 | break; | |
8813 | ||
8814 | case DW_CFA_undefined: | |
8815 | reg = LEB (); | |
31b6fca6 | 8816 | if (! do_debug_frames_interp) |
53c7db4b | 8817 | printf (" DW_CFA_undefined: r%ld\n", reg); |
c47d488e DD |
8818 | fc->col_type[reg] = DW_CFA_undefined; |
8819 | fc->col_offset[reg] = 0; | |
8820 | break; | |
8821 | ||
8822 | case DW_CFA_same_value: | |
8823 | reg = LEB (); | |
31b6fca6 | 8824 | if (! do_debug_frames_interp) |
53c7db4b | 8825 | printf (" DW_CFA_same_value: r%ld\n", reg); |
c47d488e DD |
8826 | fc->col_type[reg] = DW_CFA_same_value; |
8827 | fc->col_offset[reg] = 0; | |
8828 | break; | |
8829 | ||
8830 | case DW_CFA_register: | |
8831 | reg = LEB (); | |
8832 | roffs = LEB (); | |
31b6fca6 | 8833 | if (! do_debug_frames_interp) |
53c7db4b | 8834 | printf (" DW_CFA_register: r%ld\n", reg); |
c47d488e DD |
8835 | fc->col_type[reg] = DW_CFA_register; |
8836 | fc->col_offset[reg] = roffs; | |
8837 | break; | |
8838 | ||
8839 | case DW_CFA_remember_state: | |
31b6fca6 | 8840 | if (! do_debug_frames_interp) |
53c7db4b | 8841 | printf (" DW_CFA_remember_state\n"); |
c47d488e DD |
8842 | rs = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk)); |
8843 | rs->ncols = fc->ncols; | |
a98cc2b2 | 8844 | rs->col_type = (short int *) xmalloc (rs->ncols * sizeof (short int)); |
c47d488e DD |
8845 | rs->col_offset = (int *) xmalloc (rs->ncols * sizeof (int)); |
8846 | memcpy (rs->col_type, fc->col_type, rs->ncols); | |
8847 | memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int)); | |
8848 | rs->next = remembered_state; | |
8849 | remembered_state = rs; | |
8850 | break; | |
8851 | ||
8852 | case DW_CFA_restore_state: | |
31b6fca6 | 8853 | if (! do_debug_frames_interp) |
53c7db4b | 8854 | printf (" DW_CFA_restore_state\n"); |
c47d488e DD |
8855 | rs = remembered_state; |
8856 | remembered_state = rs->next; | |
8857 | frame_need_space (fc, rs->ncols-1); | |
8858 | memcpy (fc->col_type, rs->col_type, rs->ncols); | |
8859 | memcpy (fc->col_offset, rs->col_offset, rs->ncols * sizeof (int)); | |
8860 | free (rs->col_type); | |
8861 | free (rs->col_offset); | |
8862 | free (rs); | |
8863 | break; | |
8864 | ||
8865 | case DW_CFA_def_cfa: | |
8866 | fc->cfa_reg = LEB (); | |
8867 | fc->cfa_offset = LEB (); | |
31b6fca6 | 8868 | if (! do_debug_frames_interp) |
53c7db4b | 8869 | printf (" DW_CFA_def_cfa: r%d ofs %d\n", |
31b6fca6 | 8870 | fc->cfa_reg, fc->cfa_offset); |
c47d488e DD |
8871 | break; |
8872 | ||
8873 | case DW_CFA_def_cfa_register: | |
8874 | fc->cfa_reg = LEB (); | |
31b6fca6 | 8875 | if (! do_debug_frames_interp) |
53c7db4b | 8876 | printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg); |
c47d488e DD |
8877 | break; |
8878 | ||
8879 | case DW_CFA_def_cfa_offset: | |
8880 | fc->cfa_offset = LEB (); | |
31b6fca6 | 8881 | if (! do_debug_frames_interp) |
53c7db4b | 8882 | printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset); |
c47d488e DD |
8883 | break; |
8884 | ||
8885 | case DW_CFA_nop: | |
31b6fca6 | 8886 | if (! do_debug_frames_interp) |
53c7db4b | 8887 | printf (" DW_CFA_nop\n"); |
c47d488e DD |
8888 | break; |
8889 | ||
91a106e6 L |
8890 | case DW_CFA_offset_extended_sf: |
8891 | reg = LEB (); | |
8892 | l = SLEB (); | |
8893 | frame_need_space (fc, reg); | |
8894 | if (! do_debug_frames_interp) | |
8895 | printf (" DW_CFA_offset_extended_sf: r%ld at cfa%+ld\n", | |
8896 | reg, l * fc->data_factor); | |
8897 | fc->col_type[reg] = DW_CFA_offset; | |
8898 | fc->col_offset[reg] = l * fc->data_factor; | |
8899 | break; | |
8900 | ||
8901 | case DW_CFA_def_cfa_sf: | |
8902 | fc->cfa_reg = LEB (); | |
8903 | fc->cfa_offset = SLEB (); | |
8904 | if (! do_debug_frames_interp) | |
8905 | printf (" DW_CFA_def_cfa_sf: r%d ofs %d\n", | |
8906 | fc->cfa_reg, fc->cfa_offset); | |
8907 | break; | |
8908 | ||
8909 | case DW_CFA_def_cfa_offset_sf: | |
8910 | fc->cfa_offset = SLEB (); | |
8911 | if (! do_debug_frames_interp) | |
8912 | printf (" DW_CFA_def_cfa_offset_sf: %d\n", fc->cfa_offset); | |
8913 | break; | |
8914 | ||
c47d488e | 8915 | case DW_CFA_GNU_window_save: |
31b6fca6 | 8916 | if (! do_debug_frames_interp) |
53c7db4b | 8917 | printf (" DW_CFA_GNU_window_save\n"); |
c47d488e DD |
8918 | break; |
8919 | ||
c47d488e DD |
8920 | case DW_CFA_GNU_args_size: |
8921 | ul = LEB (); | |
31b6fca6 | 8922 | if (! do_debug_frames_interp) |
53c7db4b | 8923 | printf (" DW_CFA_GNU_args_size: %ld\n", ul); |
c47d488e DD |
8924 | break; |
8925 | ||
c47d488e DD |
8926 | case DW_CFA_GNU_negative_offset_extended: |
8927 | reg = LEB (); | |
8928 | l = - LEB (); | |
8929 | frame_need_space (fc, reg); | |
31b6fca6 | 8930 | if (! do_debug_frames_interp) |
53c7db4b | 8931 | printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n", |
31b6fca6 | 8932 | reg, l * fc->data_factor); |
c47d488e DD |
8933 | fc->col_type[reg] = DW_CFA_offset; |
8934 | fc->col_offset[reg] = l * fc->data_factor; | |
8935 | break; | |
8936 | ||
91a106e6 L |
8937 | /* FIXME: How do we handle these? */ |
8938 | case DW_CFA_def_cfa_expression: | |
8939 | fprintf (stderr, "unsupported DW_CFA_def_cfa_expression\n"); | |
8940 | start = block_end; | |
8941 | break; | |
8942 | ||
8943 | case DW_CFA_expression: | |
8944 | fprintf (stderr, "unsupported DW_CFA_expression\n"); | |
8945 | start = block_end; | |
8946 | break; | |
8947 | ||
c47d488e DD |
8948 | default: |
8949 | fprintf (stderr, "unsupported or unknown DW_CFA_%d\n", op); | |
8950 | start = block_end; | |
8951 | } | |
8952 | } | |
8953 | ||
31b6fca6 | 8954 | if (do_debug_frames_interp) |
53c7db4b | 8955 | frame_display_row (fc, &need_col_headers, &max_regs); |
c47d488e DD |
8956 | |
8957 | start = block_end; | |
8958 | } | |
8959 | ||
8960 | printf ("\n"); | |
8961 | ||
8962 | return 1; | |
8963 | } | |
8964 | ||
8965 | #undef GET | |
8966 | #undef LEB | |
8967 | #undef SLEB | |
252b5132 RH |
8968 | |
8969 | static int | |
8970 | display_debug_not_supported (section, start, file) | |
8971 | Elf32_Internal_Shdr * section; | |
b4c96d0d ILT |
8972 | unsigned char * start ATTRIBUTE_UNUSED; |
8973 | FILE * file ATTRIBUTE_UNUSED; | |
252b5132 RH |
8974 | { |
8975 | printf (_("Displaying the debug contents of section %s is not yet supported.\n"), | |
8976 | SECTION_NAME (section)); | |
8977 | ||
8978 | return 1; | |
8979 | } | |
8980 | ||
3590ea00 NC |
8981 | /* Pre-scan the .debug_info section to record the size of address. |
8982 | When dumping the .debug_line, we use that size information, assuming | |
8983 | that all compilation units have the same address size. */ | |
8984 | static int | |
8985 | prescan_debug_info (section, start, file) | |
8986 | Elf32_Internal_Shdr * section ATTRIBUTE_UNUSED; | |
8987 | unsigned char * start; | |
8988 | FILE * file ATTRIBUTE_UNUSED; | |
8989 | { | |
8990 | DWARF2_External_CompUnit * external; | |
8991 | ||
8992 | external = (DWARF2_External_CompUnit *) start; | |
8993 | ||
8994 | debug_line_pointer_size = BYTE_GET (external->cu_pointer_size); | |
8995 | return 0; | |
8996 | } | |
8997 | ||
252b5132 | 8998 | /* A structure containing the name of a debug section and a pointer |
3590ea00 NC |
8999 | to a function that can decode it. The third field is a prescan |
9000 | function to be run over the section before displaying any of the | |
9001 | sections. */ | |
252b5132 RH |
9002 | struct |
9003 | { | |
261a45ad | 9004 | const char * const name; |
3590ea00 NC |
9005 | int (* display) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); |
9006 | int (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *)); | |
252b5132 RH |
9007 | } |
9008 | debug_displays[] = | |
9009 | { | |
3590ea00 | 9010 | { ".debug_abbrev", display_debug_abbrev, NULL }, |
3590ea00 | 9011 | { ".debug_aranges", display_debug_aranges, NULL }, |
c47d488e | 9012 | { ".debug_frame", display_debug_frames, NULL }, |
261a45ad NC |
9013 | { ".debug_info", display_debug_info, prescan_debug_info }, |
9014 | { ".debug_line", display_debug_lines, NULL }, | |
9015 | { ".debug_pubnames", display_debug_pubnames, NULL }, | |
c47d488e | 9016 | { ".eh_frame", display_debug_frames, NULL }, |
e0c60db2 | 9017 | { ".debug_macinfo", display_debug_macinfo, NULL }, |
261a45ad | 9018 | { ".debug_str", display_debug_str, NULL }, |
a2f14207 | 9019 | { ".debug_loc", display_debug_loc, NULL }, |
428409d5 | 9020 | { ".debug_pubtypes", display_debug_not_supported, NULL }, |
261a45ad | 9021 | { ".debug_ranges", display_debug_not_supported, NULL }, |
3590ea00 NC |
9022 | { ".debug_static_func", display_debug_not_supported, NULL }, |
9023 | { ".debug_static_vars", display_debug_not_supported, NULL }, | |
9024 | { ".debug_types", display_debug_not_supported, NULL }, | |
9025 | { ".debug_weaknames", display_debug_not_supported, NULL } | |
252b5132 RH |
9026 | }; |
9027 | ||
9028 | static int | |
9029 | display_debug_section (section, file) | |
9030 | Elf32_Internal_Shdr * section; | |
9031 | FILE * file; | |
9032 | { | |
9033 | char * name = SECTION_NAME (section); | |
9034 | bfd_size_type length; | |
9035 | unsigned char * start; | |
9036 | int i; | |
9037 | ||
9038 | length = section->sh_size; | |
9039 | if (length == 0) | |
9040 | { | |
9041 | printf (_("\nSection '%s' has no debugging data.\n"), name); | |
9042 | return 0; | |
9043 | } | |
9044 | ||
0823fbca | 9045 | start = (unsigned char *) get_data (NULL, file, section->sh_offset, length, |
a6e9f9df AM |
9046 | _("debug section data")); |
9047 | if (!start) | |
9048 | return 0; | |
252b5132 RH |
9049 | |
9050 | /* See if we know how to display the contents of this section. */ | |
09fd7e38 | 9051 | if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0) |
7036c0e1 | 9052 | name = ".debug_info"; |
584da044 | 9053 | |
252b5132 RH |
9054 | for (i = NUM_ELEM (debug_displays); i--;) |
9055 | if (strcmp (debug_displays[i].name, name) == 0) | |
9056 | { | |
9057 | debug_displays[i].display (section, start, file); | |
9058 | break; | |
9059 | } | |
9060 | ||
9061 | if (i == -1) | |
2c71103e | 9062 | printf (_("Unrecognized debug section: %s\n"), name); |
252b5132 RH |
9063 | |
9064 | free (start); | |
9065 | ||
9066 | /* If we loaded in the abbrev section at some point, | |
9067 | we must release it here. */ | |
261a45ad | 9068 | free_abbrevs (); |
252b5132 RH |
9069 | |
9070 | return 1; | |
9071 | } | |
9072 | ||
9073 | static int | |
9074 | process_section_contents (file) | |
9075 | FILE * file; | |
9076 | { | |
3590ea00 | 9077 | Elf32_Internal_Shdr * section; |
7036c0e1 | 9078 | unsigned int i; |
252b5132 RH |
9079 | |
9080 | if (! do_dump) | |
9081 | return 1; | |
9082 | ||
3590ea00 NC |
9083 | /* Pre-scan the debug sections to find some debug information not |
9084 | present in some of them. For the .debug_line, we must find out the | |
9085 | size of address (specified in .debug_info and .debug_aranges). */ | |
9086 | for (i = 0, section = section_headers; | |
9087 | i < elf_header.e_shnum && i < num_dump_sects; | |
9088 | i ++, section ++) | |
9089 | { | |
9090 | char * name = SECTION_NAME (section); | |
9091 | int j; | |
9092 | ||
9093 | if (section->sh_size == 0) | |
53c7db4b | 9094 | continue; |
3590ea00 NC |
9095 | |
9096 | /* See if there is some pre-scan operation for this section. */ | |
9097 | for (j = NUM_ELEM (debug_displays); j--;) | |
53c7db4b | 9098 | if (strcmp (debug_displays[j].name, name) == 0) |
3590ea00 NC |
9099 | { |
9100 | if (debug_displays[j].prescan != NULL) | |
9101 | { | |
9102 | bfd_size_type length; | |
9103 | unsigned char * start; | |
9104 | ||
9105 | length = section->sh_size; | |
a6e9f9df | 9106 | start = ((unsigned char *) |
0823fbca | 9107 | get_data (NULL, file, section->sh_offset, length, |
a6e9f9df AM |
9108 | _("debug section data"))); |
9109 | if (!start) | |
9110 | return 0; | |
3590ea00 NC |
9111 | |
9112 | debug_displays[j].prescan (section, start, file); | |
9113 | free (start); | |
9114 | } | |
103f02d3 | 9115 | |
53c7db4b KH |
9116 | break; |
9117 | } | |
3590ea00 NC |
9118 | } |
9119 | ||
252b5132 | 9120 | for (i = 0, section = section_headers; |
3590ea00 | 9121 | i < elf_header.e_shnum && i < num_dump_sects; |
252b5132 RH |
9122 | i ++, section ++) |
9123 | { | |
9124 | #ifdef SUPPORT_DISASSEMBLY | |
9125 | if (dump_sects[i] & DISASS_DUMP) | |
9126 | disassemble_section (section, file); | |
9127 | #endif | |
9128 | if (dump_sects[i] & HEX_DUMP) | |
9129 | dump_section (section, file); | |
9130 | ||
9131 | if (dump_sects[i] & DEBUG_DUMP) | |
9132 | display_debug_section (section, file); | |
9133 | } | |
9134 | ||
9135 | if (i < num_dump_sects) | |
9136 | warn (_("Some sections were not dumped because they do not exist!\n")); | |
9137 | ||
9138 | return 1; | |
9139 | } | |
9140 | ||
9141 | static void | |
9142 | process_mips_fpe_exception (mask) | |
9143 | int mask; | |
9144 | { | |
9145 | if (mask) | |
9146 | { | |
9147 | int first = 1; | |
9148 | if (mask & OEX_FPU_INEX) | |
9149 | fputs ("INEX", stdout), first = 0; | |
9150 | if (mask & OEX_FPU_UFLO) | |
9151 | printf ("%sUFLO", first ? "" : "|"), first = 0; | |
9152 | if (mask & OEX_FPU_OFLO) | |
9153 | printf ("%sOFLO", first ? "" : "|"), first = 0; | |
9154 | if (mask & OEX_FPU_DIV0) | |
9155 | printf ("%sDIV0", first ? "" : "|"), first = 0; | |
9156 | if (mask & OEX_FPU_INVAL) | |
9157 | printf ("%sINVAL", first ? "" : "|"); | |
9158 | } | |
9159 | else | |
9160 | fputs ("0", stdout); | |
9161 | } | |
9162 | ||
9163 | static int | |
9164 | process_mips_specific (file) | |
9ea033b2 | 9165 | FILE * file; |
252b5132 | 9166 | { |
9ea033b2 | 9167 | Elf_Internal_Dyn * entry; |
252b5132 RH |
9168 | size_t liblist_offset = 0; |
9169 | size_t liblistno = 0; | |
9170 | size_t conflictsno = 0; | |
9171 | size_t options_offset = 0; | |
9172 | size_t conflicts_offset = 0; | |
9173 | ||
9174 | /* We have a lot of special sections. Thanks SGI! */ | |
9175 | if (dynamic_segment == NULL) | |
9176 | /* No information available. */ | |
9177 | return 0; | |
9178 | ||
9179 | for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry) | |
9180 | switch (entry->d_tag) | |
9181 | { | |
9182 | case DT_MIPS_LIBLIST: | |
9183 | liblist_offset = entry->d_un.d_val - loadaddr; | |
9184 | break; | |
9185 | case DT_MIPS_LIBLISTNO: | |
9186 | liblistno = entry->d_un.d_val; | |
9187 | break; | |
9188 | case DT_MIPS_OPTIONS: | |
9189 | options_offset = entry->d_un.d_val - loadaddr; | |
9190 | break; | |
9191 | case DT_MIPS_CONFLICT: | |
9192 | conflicts_offset = entry->d_un.d_val - loadaddr; | |
9193 | break; | |
9194 | case DT_MIPS_CONFLICTNO: | |
9195 | conflictsno = entry->d_un.d_val; | |
9196 | break; | |
9197 | default: | |
9198 | break; | |
9199 | } | |
9200 | ||
9201 | if (liblist_offset != 0 && liblistno != 0 && do_dynamic) | |
9202 | { | |
9ea033b2 | 9203 | Elf32_External_Lib * elib; |
252b5132 RH |
9204 | size_t cnt; |
9205 | ||
a6e9f9df AM |
9206 | elib = ((Elf32_External_Lib *) |
9207 | get_data (NULL, file, liblist_offset, | |
9208 | liblistno * sizeof (Elf32_External_Lib), | |
9209 | _("liblist"))); | |
9210 | if (elib) | |
252b5132 | 9211 | { |
a6e9f9df AM |
9212 | printf ("\nSection '.liblist' contains %lu entries:\n", |
9213 | (unsigned long) liblistno); | |
9214 | fputs (" Library Time Stamp Checksum Version Flags\n", | |
9215 | stdout); | |
9216 | ||
9217 | for (cnt = 0; cnt < liblistno; ++cnt) | |
252b5132 | 9218 | { |
a6e9f9df AM |
9219 | Elf32_Lib liblist; |
9220 | time_t time; | |
9221 | char timebuf[20]; | |
9222 | struct tm * tmp; | |
9223 | ||
9224 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
9225 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
9226 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
9227 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
9228 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
9229 | ||
9230 | tmp = gmtime (&time); | |
9231 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
9232 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
9233 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
9234 | ||
31104126 NC |
9235 | printf ("%3lu: ", (unsigned long) cnt); |
9236 | print_symbol (20, dynamic_strings + liblist.l_name); | |
9237 | printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum, | |
9238 | liblist.l_version); | |
a6e9f9df AM |
9239 | |
9240 | if (liblist.l_flags == 0) | |
9241 | puts (" NONE"); | |
9242 | else | |
9243 | { | |
9244 | static const struct | |
252b5132 | 9245 | { |
a6e9f9df AM |
9246 | const char * name; |
9247 | int bit; | |
252b5132 | 9248 | } |
a6e9f9df AM |
9249 | l_flags_vals[] = |
9250 | { | |
9251 | { " EXACT_MATCH", LL_EXACT_MATCH }, | |
9252 | { " IGNORE_INT_VER", LL_IGNORE_INT_VER }, | |
9253 | { " REQUIRE_MINOR", LL_REQUIRE_MINOR }, | |
9254 | { " EXPORTS", LL_EXPORTS }, | |
9255 | { " DELAY_LOAD", LL_DELAY_LOAD }, | |
9256 | { " DELTA", LL_DELTA } | |
9257 | }; | |
9258 | int flags = liblist.l_flags; | |
9259 | size_t fcnt; | |
9260 | ||
9261 | for (fcnt = 0; | |
9262 | fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]); | |
9263 | ++fcnt) | |
9264 | if ((flags & l_flags_vals[fcnt].bit) != 0) | |
9265 | { | |
9266 | fputs (l_flags_vals[fcnt].name, stdout); | |
9267 | flags ^= l_flags_vals[fcnt].bit; | |
9268 | } | |
9269 | if (flags != 0) | |
9270 | printf (" %#x", (unsigned int) flags); | |
252b5132 | 9271 | |
a6e9f9df AM |
9272 | puts (""); |
9273 | } | |
252b5132 | 9274 | } |
252b5132 | 9275 | |
a6e9f9df AM |
9276 | free (elib); |
9277 | } | |
252b5132 RH |
9278 | } |
9279 | ||
9280 | if (options_offset != 0) | |
9281 | { | |
9ea033b2 | 9282 | Elf_External_Options * eopt; |
d1133906 | 9283 | Elf_Internal_Shdr * sect = section_headers; |
9ea033b2 NC |
9284 | Elf_Internal_Options * iopt; |
9285 | Elf_Internal_Options * option; | |
252b5132 RH |
9286 | size_t offset; |
9287 | int cnt; | |
9288 | ||
9289 | /* Find the section header so that we get the size. */ | |
9290 | while (sect->sh_type != SHT_MIPS_OPTIONS) | |
d1133906 | 9291 | ++ sect; |
252b5132 | 9292 | |
a6e9f9df AM |
9293 | eopt = (Elf_External_Options *) get_data (NULL, file, options_offset, |
9294 | sect->sh_size, _("options")); | |
9295 | if (eopt) | |
252b5132 | 9296 | { |
a6e9f9df AM |
9297 | iopt = ((Elf_Internal_Options *) |
9298 | malloc ((sect->sh_size / sizeof (eopt)) * sizeof (* iopt))); | |
9299 | if (iopt == NULL) | |
9300 | { | |
9301 | error (_("Out of memory")); | |
9302 | return 0; | |
9303 | } | |
76da6bbe | 9304 | |
a6e9f9df AM |
9305 | offset = cnt = 0; |
9306 | option = iopt; | |
252b5132 | 9307 | |
a6e9f9df AM |
9308 | while (offset < sect->sh_size) |
9309 | { | |
9310 | Elf_External_Options * eoption; | |
252b5132 | 9311 | |
a6e9f9df | 9312 | eoption = (Elf_External_Options *) ((char *) eopt + offset); |
252b5132 | 9313 | |
a6e9f9df AM |
9314 | option->kind = BYTE_GET (eoption->kind); |
9315 | option->size = BYTE_GET (eoption->size); | |
9316 | option->section = BYTE_GET (eoption->section); | |
9317 | option->info = BYTE_GET (eoption->info); | |
76da6bbe | 9318 | |
a6e9f9df | 9319 | offset += option->size; |
252b5132 | 9320 | |
a6e9f9df AM |
9321 | ++option; |
9322 | ++cnt; | |
9323 | } | |
252b5132 | 9324 | |
a6e9f9df AM |
9325 | printf (_("\nSection '%s' contains %d entries:\n"), |
9326 | SECTION_NAME (sect), cnt); | |
76da6bbe | 9327 | |
a6e9f9df | 9328 | option = iopt; |
252b5132 | 9329 | |
a6e9f9df | 9330 | while (cnt-- > 0) |
252b5132 | 9331 | { |
a6e9f9df AM |
9332 | size_t len; |
9333 | ||
9334 | switch (option->kind) | |
252b5132 | 9335 | { |
a6e9f9df AM |
9336 | case ODK_NULL: |
9337 | /* This shouldn't happen. */ | |
9338 | printf (" NULL %d %lx", option->section, option->info); | |
9339 | break; | |
9340 | case ODK_REGINFO: | |
9341 | printf (" REGINFO "); | |
9342 | if (elf_header.e_machine == EM_MIPS) | |
9343 | { | |
9344 | /* 32bit form. */ | |
9345 | Elf32_External_RegInfo * ereg; | |
9346 | Elf32_RegInfo reginfo; | |
9347 | ||
9348 | ereg = (Elf32_External_RegInfo *) (option + 1); | |
9349 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
9350 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
9351 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
9352 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
9353 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9354 | reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value); | |
9355 | ||
9356 | printf ("GPR %08lx GP 0x%lx\n", | |
9357 | reginfo.ri_gprmask, | |
9358 | (unsigned long) reginfo.ri_gp_value); | |
9359 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
9360 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
9361 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
9362 | } | |
9363 | else | |
9364 | { | |
9365 | /* 64 bit form. */ | |
9366 | Elf64_External_RegInfo * ereg; | |
9367 | Elf64_Internal_RegInfo reginfo; | |
9368 | ||
9369 | ereg = (Elf64_External_RegInfo *) (option + 1); | |
9370 | reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask); | |
9371 | reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]); | |
9372 | reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]); | |
9373 | reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]); | |
9374 | reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]); | |
9375 | reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value); | |
9376 | ||
9377 | printf ("GPR %08lx GP 0x", | |
9378 | reginfo.ri_gprmask); | |
9379 | printf_vma (reginfo.ri_gp_value); | |
9380 | printf ("\n"); | |
9381 | ||
9382 | printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n", | |
9383 | reginfo.ri_cprmask[0], reginfo.ri_cprmask[1], | |
9384 | reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]); | |
9385 | } | |
9386 | ++option; | |
9387 | continue; | |
9388 | case ODK_EXCEPTIONS: | |
9389 | fputs (" EXCEPTIONS fpe_min(", stdout); | |
9390 | process_mips_fpe_exception (option->info & OEX_FPU_MIN); | |
9391 | fputs (") fpe_max(", stdout); | |
9392 | process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8); | |
9393 | fputs (")", stdout); | |
9394 | ||
9395 | if (option->info & OEX_PAGE0) | |
9396 | fputs (" PAGE0", stdout); | |
9397 | if (option->info & OEX_SMM) | |
9398 | fputs (" SMM", stdout); | |
9399 | if (option->info & OEX_FPDBUG) | |
9400 | fputs (" FPDBUG", stdout); | |
9401 | if (option->info & OEX_DISMISS) | |
9402 | fputs (" DISMISS", stdout); | |
9403 | break; | |
9404 | case ODK_PAD: | |
9405 | fputs (" PAD ", stdout); | |
9406 | if (option->info & OPAD_PREFIX) | |
9407 | fputs (" PREFIX", stdout); | |
9408 | if (option->info & OPAD_POSTFIX) | |
9409 | fputs (" POSTFIX", stdout); | |
9410 | if (option->info & OPAD_SYMBOL) | |
9411 | fputs (" SYMBOL", stdout); | |
9412 | break; | |
9413 | case ODK_HWPATCH: | |
9414 | fputs (" HWPATCH ", stdout); | |
9415 | if (option->info & OHW_R4KEOP) | |
9416 | fputs (" R4KEOP", stdout); | |
9417 | if (option->info & OHW_R8KPFETCH) | |
9418 | fputs (" R8KPFETCH", stdout); | |
9419 | if (option->info & OHW_R5KEOP) | |
9420 | fputs (" R5KEOP", stdout); | |
9421 | if (option->info & OHW_R5KCVTL) | |
9422 | fputs (" R5KCVTL", stdout); | |
9423 | break; | |
9424 | case ODK_FILL: | |
9425 | fputs (" FILL ", stdout); | |
9426 | /* XXX Print content of info word? */ | |
9427 | break; | |
9428 | case ODK_TAGS: | |
9429 | fputs (" TAGS ", stdout); | |
9430 | /* XXX Print content of info word? */ | |
9431 | break; | |
9432 | case ODK_HWAND: | |
9433 | fputs (" HWAND ", stdout); | |
9434 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
9435 | fputs (" R4KEOP_CHECKED", stdout); | |
9436 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
9437 | fputs (" R4KEOP_CLEAN", stdout); | |
9438 | break; | |
9439 | case ODK_HWOR: | |
9440 | fputs (" HWOR ", stdout); | |
9441 | if (option->info & OHWA0_R4KEOP_CHECKED) | |
9442 | fputs (" R4KEOP_CHECKED", stdout); | |
9443 | if (option->info & OHWA0_R4KEOP_CLEAN) | |
9444 | fputs (" R4KEOP_CLEAN", stdout); | |
9445 | break; | |
9446 | case ODK_GP_GROUP: | |
9447 | printf (" GP_GROUP %#06lx self-contained %#06lx", | |
9448 | option->info & OGP_GROUP, | |
9449 | (option->info & OGP_SELF) >> 16); | |
9450 | break; | |
9451 | case ODK_IDENT: | |
9452 | printf (" IDENT %#06lx self-contained %#06lx", | |
9453 | option->info & OGP_GROUP, | |
9454 | (option->info & OGP_SELF) >> 16); | |
9455 | break; | |
9456 | default: | |
9457 | /* This shouldn't happen. */ | |
9458 | printf (" %3d ??? %d %lx", | |
9459 | option->kind, option->section, option->info); | |
9460 | break; | |
252b5132 | 9461 | } |
a6e9f9df AM |
9462 | |
9463 | len = sizeof (* eopt); | |
9464 | while (len < option->size) | |
9465 | if (((char *) option)[len] >= ' ' | |
9466 | && ((char *) option)[len] < 0x7f) | |
9467 | printf ("%c", ((char *) option)[len++]); | |
9468 | else | |
9469 | printf ("\\%03o", ((char *) option)[len++]); | |
9470 | ||
9471 | fputs ("\n", stdout); | |
252b5132 | 9472 | ++option; |
252b5132 RH |
9473 | } |
9474 | ||
a6e9f9df | 9475 | free (eopt); |
252b5132 | 9476 | } |
252b5132 RH |
9477 | } |
9478 | ||
9479 | if (conflicts_offset != 0 && conflictsno != 0) | |
9480 | { | |
9ea033b2 | 9481 | Elf32_Conflict * iconf; |
252b5132 RH |
9482 | size_t cnt; |
9483 | ||
9484 | if (dynamic_symbols == NULL) | |
9485 | { | |
3a1a2036 | 9486 | error (_("conflict list found without a dynamic symbol table")); |
252b5132 RH |
9487 | return 0; |
9488 | } | |
9489 | ||
584da044 | 9490 | iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (* iconf)); |
252b5132 RH |
9491 | if (iconf == NULL) |
9492 | { | |
9493 | error (_("Out of memory")); | |
9494 | return 0; | |
9495 | } | |
9496 | ||
9ea033b2 | 9497 | if (is_32bit_elf) |
252b5132 | 9498 | { |
a6e9f9df AM |
9499 | Elf32_External_Conflict * econf32; |
9500 | ||
9501 | econf32 = ((Elf32_External_Conflict *) | |
9502 | get_data (NULL, file, conflicts_offset, | |
9503 | conflictsno * sizeof (* econf32), | |
9504 | _("conflict"))); | |
9505 | if (!econf32) | |
9506 | return 0; | |
252b5132 RH |
9507 | |
9508 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9509 | iconf[cnt] = BYTE_GET (econf32[cnt]); | |
a6e9f9df AM |
9510 | |
9511 | free (econf32); | |
252b5132 RH |
9512 | } |
9513 | else | |
9514 | { | |
a6e9f9df AM |
9515 | Elf64_External_Conflict * econf64; |
9516 | ||
9517 | econf64 = ((Elf64_External_Conflict *) | |
9518 | get_data (NULL, file, conflicts_offset, | |
9519 | conflictsno * sizeof (* econf64), | |
9520 | _("conflict"))); | |
9521 | if (!econf64) | |
9522 | return 0; | |
252b5132 RH |
9523 | |
9524 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9525 | iconf[cnt] = BYTE_GET (econf64[cnt]); | |
a6e9f9df AM |
9526 | |
9527 | free (econf64); | |
252b5132 RH |
9528 | } |
9529 | ||
410f7a12 L |
9530 | printf (_("\nSection '.conflict' contains %ld entries:\n"), |
9531 | (long) conflictsno); | |
252b5132 RH |
9532 | puts (_(" Num: Index Value Name")); |
9533 | ||
9534 | for (cnt = 0; cnt < conflictsno; ++cnt) | |
9535 | { | |
31104126 | 9536 | Elf_Internal_Sym * psym = & dynamic_symbols [iconf [cnt]]; |
252b5132 | 9537 | |
31104126 | 9538 | printf ("%5lu: %8lu ", (unsigned long) cnt, iconf [cnt]); |
f7a99963 | 9539 | print_vma (psym->st_value, FULL_HEX); |
31104126 NC |
9540 | putchar (' '); |
9541 | print_symbol (25, dynamic_strings + psym->st_name); | |
9542 | putchar ('\n'); | |
252b5132 RH |
9543 | } |
9544 | ||
252b5132 RH |
9545 | free (iconf); |
9546 | } | |
9547 | ||
9548 | return 1; | |
9549 | } | |
9550 | ||
047b2264 JJ |
9551 | static int |
9552 | process_gnu_liblist (file) | |
9553 | FILE * file; | |
9554 | { | |
9555 | Elf_Internal_Shdr * section, * string_sec; | |
9556 | Elf32_External_Lib * elib; | |
9557 | char * strtab; | |
9558 | size_t cnt; | |
9559 | unsigned i; | |
9560 | ||
9561 | if (! do_arch) | |
9562 | return 0; | |
9563 | ||
9564 | for (i = 0, section = section_headers; | |
9565 | i < elf_header.e_shnum; | |
9566 | i++, section ++) | |
9567 | { | |
9568 | switch (section->sh_type) | |
9569 | { | |
9570 | case SHT_GNU_LIBLIST: | |
9571 | elib = ((Elf32_External_Lib *) | |
9572 | get_data (NULL, file, section->sh_offset, section->sh_size, | |
9573 | _("liblist"))); | |
9574 | ||
9575 | if (elib == NULL) | |
9576 | break; | |
9577 | string_sec = SECTION_HEADER (section->sh_link); | |
9578 | ||
9579 | strtab = (char *) get_data (NULL, file, string_sec->sh_offset, | |
9580 | string_sec->sh_size, | |
9581 | _("liblist string table")); | |
9582 | ||
9583 | if (strtab == NULL | |
9584 | || section->sh_entsize != sizeof (Elf32_External_Lib)) | |
9585 | { | |
9586 | free (elib); | |
9587 | break; | |
9588 | } | |
9589 | ||
9590 | printf (_("\nLibrary list section '%s' contains %lu entries:\n"), | |
9591 | SECTION_NAME (section), | |
9592 | (long) (section->sh_size / sizeof (Elf32_External_Lib))); | |
9593 | ||
9594 | puts (" Library Time Stamp Checksum Version Flags"); | |
9595 | ||
9596 | for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib); | |
9597 | ++cnt) | |
9598 | { | |
9599 | Elf32_Lib liblist; | |
9600 | time_t time; | |
9601 | char timebuf[20]; | |
9602 | struct tm * tmp; | |
9603 | ||
9604 | liblist.l_name = BYTE_GET (elib[cnt].l_name); | |
9605 | time = BYTE_GET (elib[cnt].l_time_stamp); | |
9606 | liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum); | |
9607 | liblist.l_version = BYTE_GET (elib[cnt].l_version); | |
9608 | liblist.l_flags = BYTE_GET (elib[cnt].l_flags); | |
9609 | ||
9610 | tmp = gmtime (&time); | |
9611 | sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u", | |
9612 | tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday, | |
9613 | tmp->tm_hour, tmp->tm_min, tmp->tm_sec); | |
9614 | ||
9615 | printf ("%3lu: ", (unsigned long) cnt); | |
9616 | if (do_wide) | |
9617 | printf ("%-20s", strtab + liblist.l_name); | |
9618 | else | |
9619 | printf ("%-20.20s", strtab + liblist.l_name); | |
9620 | printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum, | |
9621 | liblist.l_version, liblist.l_flags); | |
9622 | } | |
9623 | ||
9624 | free (elib); | |
9625 | } | |
9626 | } | |
9627 | ||
9628 | return 1; | |
9629 | } | |
9630 | ||
9437c45b | 9631 | static const char * |
779fe533 NC |
9632 | get_note_type (e_type) |
9633 | unsigned e_type; | |
9634 | { | |
9635 | static char buff[64]; | |
103f02d3 | 9636 | |
779fe533 NC |
9637 | switch (e_type) |
9638 | { | |
9639 | case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)"); | |
9640 | case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)"); | |
9641 | case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)"); | |
9642 | case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)"); | |
d1133906 | 9643 | case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)"); |
779fe533 NC |
9644 | case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)"); |
9645 | case NT_FPREGS: return _("NT_FPREGS (floating point registers)"); | |
9646 | case NT_PSINFO: return _("NT_PSINFO (psinfo structure)"); | |
9647 | case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)"); | |
9648 | case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)"); | |
3a1a2036 | 9649 | case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus structure)"); |
779fe533 NC |
9650 | default: |
9651 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
9652 | return buff; | |
9653 | } | |
9654 | } | |
9655 | ||
9437c45b JT |
9656 | static const char * |
9657 | get_netbsd_elfcore_note_type (e_type) | |
9658 | unsigned e_type; | |
9659 | { | |
9660 | static char buff[64]; | |
9661 | ||
b4db1224 | 9662 | if (e_type == NT_NETBSDCORE_PROCINFO) |
9437c45b JT |
9663 | { |
9664 | /* NetBSD core "procinfo" structure. */ | |
9665 | return _("NetBSD procinfo structure"); | |
9666 | } | |
9667 | ||
9668 | /* As of Jan 2002 there are no other machine-independent notes | |
9669 | defined for NetBSD core files. If the note type is less | |
9670 | than the start of the machine-dependent note types, we don't | |
9671 | understand it. */ | |
9672 | ||
b4db1224 | 9673 | if (e_type < NT_NETBSDCORE_FIRSTMACH) |
9437c45b JT |
9674 | { |
9675 | sprintf (buff, _("Unknown note type: (0x%08x)"), e_type); | |
9676 | return buff; | |
9677 | } | |
9678 | ||
9679 | switch (elf_header.e_machine) | |
9680 | { | |
9681 | /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0 | |
9682 | and PT_GETFPREGS == mach+2. */ | |
9683 | ||
9684 | case EM_OLD_ALPHA: | |
9685 | case EM_ALPHA: | |
9686 | case EM_SPARC: | |
9687 | case EM_SPARC32PLUS: | |
9688 | case EM_SPARCV9: | |
9689 | switch (e_type) | |
9690 | { | |
b4db1224 JT |
9691 | case NT_NETBSDCORE_FIRSTMACH+0: |
9692 | return _("PT_GETREGS (reg structure)"); | |
9693 | case NT_NETBSDCORE_FIRSTMACH+2: | |
9694 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
9695 | default: |
9696 | break; | |
9697 | } | |
9698 | break; | |
9699 | ||
9700 | /* On all other arch's, PT_GETREGS == mach+1 and | |
9701 | PT_GETFPREGS == mach+3. */ | |
9702 | default: | |
9703 | switch (e_type) | |
9704 | { | |
b4db1224 JT |
9705 | case NT_NETBSDCORE_FIRSTMACH+1: |
9706 | return _("PT_GETREGS (reg structure)"); | |
9707 | case NT_NETBSDCORE_FIRSTMACH+3: | |
9708 | return _("PT_GETFPREGS (fpreg structure)"); | |
9437c45b JT |
9709 | default: |
9710 | break; | |
9711 | } | |
9712 | } | |
9713 | ||
b4db1224 | 9714 | sprintf (buff, _("PT_FIRSTMACH+%d"), e_type - NT_NETBSDCORE_FIRSTMACH); |
9437c45b JT |
9715 | return buff; |
9716 | } | |
9717 | ||
6d118b09 NC |
9718 | /* Note that by the ELF standard, the name field is already null byte |
9719 | terminated, and namesz includes the terminating null byte. | |
9720 | I.E. the value of namesz for the name "FSF" is 4. | |
9721 | ||
e3c8793a | 9722 | If the value of namesz is zero, there is no name present. */ |
779fe533 NC |
9723 | static int |
9724 | process_note (pnote) | |
53c7db4b | 9725 | Elf32_Internal_Note * pnote; |
779fe533 | 9726 | { |
9437c45b JT |
9727 | const char *nt; |
9728 | ||
9729 | if (pnote->namesz == 0) | |
9730 | { | |
9731 | /* If there is no note name, then use the default set of | |
9732 | note type strings. */ | |
9733 | nt = get_note_type (pnote->type); | |
9734 | } | |
9735 | else if (strncmp (pnote->namedata, "NetBSD-CORE", 11) == 0) | |
9736 | { | |
9737 | /* NetBSD-specific core file notes. */ | |
9738 | nt = get_netbsd_elfcore_note_type (pnote->type); | |
9739 | } | |
9740 | else | |
9741 | { | |
9742 | /* Don't recognize this note name; just use the default set of | |
9743 | note type strings. */ | |
9744 | nt = get_note_type (pnote->type); | |
9745 | } | |
9746 | ||
103f02d3 | 9747 | printf (" %s\t\t0x%08lx\t%s\n", |
6d118b09 | 9748 | pnote->namesz ? pnote->namedata : "(NONE)", |
9437c45b | 9749 | pnote->descsz, nt); |
779fe533 NC |
9750 | return 1; |
9751 | } | |
9752 | ||
6d118b09 | 9753 | |
779fe533 NC |
9754 | static int |
9755 | process_corefile_note_segment (file, offset, length) | |
9756 | FILE * file; | |
f7a99963 NC |
9757 | bfd_vma offset; |
9758 | bfd_vma length; | |
779fe533 NC |
9759 | { |
9760 | Elf_External_Note * pnotes; | |
9761 | Elf_External_Note * external; | |
779fe533 | 9762 | int res = 1; |
103f02d3 | 9763 | |
779fe533 NC |
9764 | if (length <= 0) |
9765 | return 0; | |
103f02d3 | 9766 | |
a6e9f9df AM |
9767 | pnotes = (Elf_External_Note *) get_data (NULL, file, offset, length, |
9768 | _("notes")); | |
9769 | if (!pnotes) | |
9770 | return 0; | |
779fe533 | 9771 | |
103f02d3 | 9772 | external = pnotes; |
103f02d3 | 9773 | |
305c7206 | 9774 | printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"), |
f3485b74 | 9775 | (unsigned long) offset, (unsigned long) length); |
779fe533 | 9776 | printf (_(" Owner\t\tData size\tDescription\n")); |
103f02d3 | 9777 | |
6d118b09 | 9778 | while (external < (Elf_External_Note *)((char *) pnotes + length)) |
779fe533 | 9779 | { |
3e55a963 | 9780 | Elf_External_Note * next; |
6d118b09 NC |
9781 | Elf32_Internal_Note inote; |
9782 | char * temp = NULL; | |
9783 | ||
9784 | inote.type = BYTE_GET (external->type); | |
9785 | inote.namesz = BYTE_GET (external->namesz); | |
9786 | inote.namedata = external->name; | |
9787 | inote.descsz = BYTE_GET (external->descsz); | |
9788 | inote.descdata = inote.namedata + align_power (inote.namesz, 2); | |
9789 | inote.descpos = offset + (inote.descdata - (char *) pnotes); | |
76da6bbe | 9790 | |
3e55a963 NC |
9791 | next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2)); |
9792 | ||
9793 | if (((char *) next) > (((char *) pnotes) + length)) | |
9794 | { | |
9795 | warn (_("corrupt note found at offset %x into core notes\n"), | |
9796 | ((char *) external) - ((char *) pnotes)); | |
9797 | warn (_(" type: %x, namesize: %08lx, descsize: %08lx\n"), | |
9798 | inote.type, inote.namesz, inote.descsz); | |
9799 | break; | |
9800 | } | |
9801 | ||
9802 | external = next; | |
6d118b09 NC |
9803 | |
9804 | /* Verify that name is null terminated. It appears that at least | |
9805 | one version of Linux (RedHat 6.0) generates corefiles that don't | |
9806 | comply with the ELF spec by failing to include the null byte in | |
9807 | namesz. */ | |
9808 | if (inote.namedata[inote.namesz] != '\0') | |
9809 | { | |
9810 | temp = malloc (inote.namesz + 1); | |
76da6bbe | 9811 | |
6d118b09 NC |
9812 | if (temp == NULL) |
9813 | { | |
9814 | error (_("Out of memory\n")); | |
9815 | res = 0; | |
9816 | break; | |
9817 | } | |
76da6bbe | 9818 | |
6d118b09 NC |
9819 | strncpy (temp, inote.namedata, inote.namesz); |
9820 | temp[inote.namesz] = 0; | |
76da6bbe | 9821 | |
6d118b09 NC |
9822 | /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */ |
9823 | inote.namedata = temp; | |
9824 | } | |
9825 | ||
9826 | res &= process_note (& inote); | |
103f02d3 | 9827 | |
6d118b09 NC |
9828 | if (temp != NULL) |
9829 | { | |
9830 | free (temp); | |
9831 | temp = NULL; | |
9832 | } | |
779fe533 NC |
9833 | } |
9834 | ||
9835 | free (pnotes); | |
103f02d3 | 9836 | |
779fe533 NC |
9837 | return res; |
9838 | } | |
9839 | ||
9840 | static int | |
9841 | process_corefile_note_segments (file) | |
9842 | FILE * file; | |
9843 | { | |
9844 | Elf_Internal_Phdr * program_headers; | |
9845 | Elf_Internal_Phdr * segment; | |
9846 | unsigned int i; | |
9847 | int res = 1; | |
103f02d3 | 9848 | |
779fe533 NC |
9849 | program_headers = (Elf_Internal_Phdr *) malloc |
9850 | (elf_header.e_phnum * sizeof (Elf_Internal_Phdr)); | |
9851 | ||
9852 | if (program_headers == NULL) | |
9853 | { | |
9854 | error (_("Out of memory\n")); | |
9855 | return 0; | |
9856 | } | |
9857 | ||
9858 | if (is_32bit_elf) | |
9859 | i = get_32bit_program_headers (file, program_headers); | |
9860 | else | |
9861 | i = get_64bit_program_headers (file, program_headers); | |
9862 | ||
9863 | if (i == 0) | |
9864 | { | |
9865 | free (program_headers); | |
9866 | return 0; | |
9867 | } | |
103f02d3 | 9868 | |
779fe533 NC |
9869 | for (i = 0, segment = program_headers; |
9870 | i < elf_header.e_phnum; | |
9871 | i ++, segment ++) | |
9872 | { | |
9873 | if (segment->p_type == PT_NOTE) | |
103f02d3 | 9874 | res &= process_corefile_note_segment (file, |
30800947 NC |
9875 | (bfd_vma) segment->p_offset, |
9876 | (bfd_vma) segment->p_filesz); | |
779fe533 | 9877 | } |
103f02d3 | 9878 | |
779fe533 NC |
9879 | free (program_headers); |
9880 | ||
9881 | return res; | |
9882 | } | |
9883 | ||
9884 | static int | |
9885 | process_corefile_contents (file) | |
9886 | FILE * file; | |
9887 | { | |
9888 | /* If we have not been asked to display the notes then do nothing. */ | |
9889 | if (! do_notes) | |
9890 | return 1; | |
103f02d3 | 9891 | |
779fe533 NC |
9892 | /* If file is not a core file then exit. */ |
9893 | if (elf_header.e_type != ET_CORE) | |
9894 | return 1; | |
103f02d3 | 9895 | |
779fe533 NC |
9896 | /* No program headers means no NOTE segment. */ |
9897 | if (elf_header.e_phnum == 0) | |
9898 | { | |
9899 | printf (_("No note segments present in the core file.\n")); | |
9900 | return 1; | |
9901 | } | |
9902 | ||
9903 | return process_corefile_note_segments (file); | |
9904 | } | |
9905 | ||
252b5132 RH |
9906 | static int |
9907 | process_arch_specific (file) | |
9ea033b2 | 9908 | FILE * file; |
252b5132 | 9909 | { |
a952a375 NC |
9910 | if (! do_arch) |
9911 | return 1; | |
9912 | ||
252b5132 RH |
9913 | switch (elf_header.e_machine) |
9914 | { | |
9915 | case EM_MIPS: | |
4fe85591 | 9916 | case EM_MIPS_RS3_LE: |
252b5132 RH |
9917 | return process_mips_specific (file); |
9918 | break; | |
9919 | default: | |
9920 | break; | |
9921 | } | |
9922 | return 1; | |
9923 | } | |
9924 | ||
9925 | static int | |
9926 | get_file_header (file) | |
9927 | FILE * file; | |
9928 | { | |
9ea033b2 NC |
9929 | /* Read in the identity array. */ |
9930 | if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1) | |
252b5132 RH |
9931 | return 0; |
9932 | ||
9ea033b2 NC |
9933 | /* Determine how to read the rest of the header. */ |
9934 | switch (elf_header.e_ident [EI_DATA]) | |
9935 | { | |
9936 | default: /* fall through */ | |
9937 | case ELFDATANONE: /* fall through */ | |
9938 | case ELFDATA2LSB: byte_get = byte_get_little_endian; break; | |
9939 | case ELFDATA2MSB: byte_get = byte_get_big_endian; break; | |
9940 | } | |
9941 | ||
9942 | /* For now we only support 32 bit and 64 bit ELF files. */ | |
9943 | is_32bit_elf = (elf_header.e_ident [EI_CLASS] != ELFCLASS64); | |
9944 | ||
9945 | /* Read in the rest of the header. */ | |
9946 | if (is_32bit_elf) | |
9947 | { | |
9948 | Elf32_External_Ehdr ehdr32; | |
252b5132 | 9949 | |
9ea033b2 NC |
9950 | if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1) |
9951 | return 0; | |
103f02d3 | 9952 | |
9ea033b2 NC |
9953 | elf_header.e_type = BYTE_GET (ehdr32.e_type); |
9954 | elf_header.e_machine = BYTE_GET (ehdr32.e_machine); | |
9955 | elf_header.e_version = BYTE_GET (ehdr32.e_version); | |
9956 | elf_header.e_entry = BYTE_GET (ehdr32.e_entry); | |
9957 | elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff); | |
9958 | elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff); | |
9959 | elf_header.e_flags = BYTE_GET (ehdr32.e_flags); | |
9960 | elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize); | |
9961 | elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize); | |
9962 | elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum); | |
9963 | elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize); | |
9964 | elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum); | |
9965 | elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx); | |
9966 | } | |
252b5132 | 9967 | else |
9ea033b2 NC |
9968 | { |
9969 | Elf64_External_Ehdr ehdr64; | |
a952a375 NC |
9970 | |
9971 | /* If we have been compiled with sizeof (bfd_vma) == 4, then | |
9972 | we will not be able to cope with the 64bit data found in | |
9973 | 64 ELF files. Detect this now and abort before we start | |
9974 | overwritting things. */ | |
9975 | if (sizeof (bfd_vma) < 8) | |
9976 | { | |
e3c8793a NC |
9977 | error (_("This instance of readelf has been built without support for a\n\ |
9978 | 64 bit data type and so it cannot read 64 bit ELF files.\n")); | |
a952a375 NC |
9979 | return 0; |
9980 | } | |
103f02d3 | 9981 | |
9ea033b2 NC |
9982 | if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1) |
9983 | return 0; | |
103f02d3 | 9984 | |
9ea033b2 NC |
9985 | elf_header.e_type = BYTE_GET (ehdr64.e_type); |
9986 | elf_header.e_machine = BYTE_GET (ehdr64.e_machine); | |
9987 | elf_header.e_version = BYTE_GET (ehdr64.e_version); | |
9988 | elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry); | |
9989 | elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff); | |
9990 | elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff); | |
9991 | elf_header.e_flags = BYTE_GET (ehdr64.e_flags); | |
9992 | elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize); | |
9993 | elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize); | |
9994 | elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum); | |
9995 | elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize); | |
9996 | elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum); | |
9997 | elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx); | |
9998 | } | |
252b5132 | 9999 | |
7ece0d85 JJ |
10000 | if (elf_header.e_shoff) |
10001 | { | |
10002 | /* There may be some extensions in the first section header. Don't | |
10003 | bomb if we can't read it. */ | |
10004 | if (is_32bit_elf) | |
10005 | get_32bit_section_headers (file, 1); | |
10006 | else | |
10007 | get_64bit_section_headers (file, 1); | |
10008 | } | |
560f3c1c | 10009 | |
252b5132 RH |
10010 | return 1; |
10011 | } | |
10012 | ||
ff78d6d6 | 10013 | static int |
252b5132 RH |
10014 | process_file (file_name) |
10015 | char * file_name; | |
10016 | { | |
10017 | FILE * file; | |
10018 | struct stat statbuf; | |
10019 | unsigned int i; | |
10020 | ||
10021 | if (stat (file_name, & statbuf) < 0) | |
10022 | { | |
10023 | error (_("Cannot stat input file %s.\n"), file_name); | |
ff78d6d6 | 10024 | return 1; |
252b5132 RH |
10025 | } |
10026 | ||
10027 | file = fopen (file_name, "rb"); | |
10028 | if (file == NULL) | |
10029 | { | |
10030 | error (_("Input file %s not found.\n"), file_name); | |
ff78d6d6 | 10031 | return 1; |
252b5132 RH |
10032 | } |
10033 | ||
10034 | if (! get_file_header (file)) | |
10035 | { | |
10036 | error (_("%s: Failed to read file header\n"), file_name); | |
10037 | fclose (file); | |
ff78d6d6 | 10038 | return 1; |
252b5132 RH |
10039 | } |
10040 | ||
10041 | /* Initialise per file variables. */ | |
10042 | for (i = NUM_ELEM (version_info); i--;) | |
10043 | version_info[i] = 0; | |
10044 | ||
10045 | for (i = NUM_ELEM (dynamic_info); i--;) | |
10046 | dynamic_info[i] = 0; | |
10047 | ||
10048 | /* Process the file. */ | |
10049 | if (show_name) | |
10050 | printf (_("\nFile: %s\n"), file_name); | |
10051 | ||
10052 | if (! process_file_header ()) | |
10053 | { | |
10054 | fclose (file); | |
ff78d6d6 | 10055 | return 1; |
252b5132 RH |
10056 | } |
10057 | ||
2f62977e NC |
10058 | if (! process_section_headers (file)) |
10059 | { | |
10060 | /* Without loaded section headers we | |
10061 | cannot process lots of things. */ | |
10062 | do_unwind = do_version = do_dump = do_arch = 0; | |
252b5132 | 10063 | |
2f62977e NC |
10064 | if (! do_using_dynamic) |
10065 | do_syms = do_reloc = 0; | |
10066 | } | |
252b5132 | 10067 | |
2f62977e NC |
10068 | if (process_program_headers (file)) |
10069 | process_dynamic_segment (file); | |
252b5132 RH |
10070 | |
10071 | process_relocs (file); | |
10072 | ||
4d6ed7c8 NC |
10073 | process_unwind (file); |
10074 | ||
252b5132 RH |
10075 | process_symbol_table (file); |
10076 | ||
10077 | process_syminfo (file); | |
10078 | ||
10079 | process_version_sections (file); | |
10080 | ||
10081 | process_section_contents (file); | |
103f02d3 | 10082 | |
779fe533 | 10083 | process_corefile_contents (file); |
103f02d3 | 10084 | |
047b2264 JJ |
10085 | process_gnu_liblist (file); |
10086 | ||
252b5132 RH |
10087 | process_arch_specific (file); |
10088 | ||
10089 | fclose (file); | |
10090 | ||
10091 | if (section_headers) | |
10092 | { | |
10093 | free (section_headers); | |
10094 | section_headers = NULL; | |
10095 | } | |
10096 | ||
10097 | if (string_table) | |
10098 | { | |
10099 | free (string_table); | |
10100 | string_table = NULL; | |
d40ac9bd | 10101 | string_table_length = 0; |
252b5132 RH |
10102 | } |
10103 | ||
10104 | if (dynamic_strings) | |
10105 | { | |
10106 | free (dynamic_strings); | |
10107 | dynamic_strings = NULL; | |
10108 | } | |
10109 | ||
10110 | if (dynamic_symbols) | |
10111 | { | |
10112 | free (dynamic_symbols); | |
10113 | dynamic_symbols = NULL; | |
19936277 | 10114 | num_dynamic_syms = 0; |
252b5132 RH |
10115 | } |
10116 | ||
10117 | if (dynamic_syminfo) | |
10118 | { | |
10119 | free (dynamic_syminfo); | |
10120 | dynamic_syminfo = NULL; | |
10121 | } | |
ff78d6d6 L |
10122 | |
10123 | return 0; | |
252b5132 RH |
10124 | } |
10125 | ||
10126 | #ifdef SUPPORT_DISASSEMBLY | |
10127 | /* Needed by the i386 disassembler. For extra credit, someone could | |
9ea033b2 | 10128 | fix this so that we insert symbolic addresses here, esp for GOT/PLT |
e3c8793a | 10129 | symbols. */ |
252b5132 RH |
10130 | |
10131 | void | |
10132 | print_address (unsigned int addr, FILE * outfile) | |
10133 | { | |
10134 | fprintf (outfile,"0x%8.8x", addr); | |
10135 | } | |
10136 | ||
e3c8793a | 10137 | /* Needed by the i386 disassembler. */ |
252b5132 RH |
10138 | void |
10139 | db_task_printsym (unsigned int addr) | |
10140 | { | |
10141 | print_address (addr, stderr); | |
10142 | } | |
10143 | #endif | |
10144 | ||
e414a165 NC |
10145 | int main PARAMS ((int, char **)); |
10146 | ||
252b5132 RH |
10147 | int |
10148 | main (argc, argv) | |
10149 | int argc; | |
10150 | char ** argv; | |
10151 | { | |
ff78d6d6 L |
10152 | int err; |
10153 | ||
252b5132 RH |
10154 | #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES) |
10155 | setlocale (LC_MESSAGES, ""); | |
3882b010 L |
10156 | #endif |
10157 | #if defined (HAVE_SETLOCALE) | |
10158 | setlocale (LC_CTYPE, ""); | |
252b5132 RH |
10159 | #endif |
10160 | bindtextdomain (PACKAGE, LOCALEDIR); | |
10161 | textdomain (PACKAGE); | |
10162 | ||
10163 | parse_args (argc, argv); | |
10164 | ||
10165 | if (optind < (argc - 1)) | |
10166 | show_name = 1; | |
10167 | ||
ff78d6d6 | 10168 | err = 0; |
252b5132 | 10169 | while (optind < argc) |
ff78d6d6 | 10170 | err |= process_file (argv [optind ++]); |
252b5132 RH |
10171 | |
10172 | if (dump_sects != NULL) | |
10173 | free (dump_sects); | |
10174 | ||
ff78d6d6 | 10175 | return err; |
252b5132 | 10176 | } |