1 /* readelf.c -- display contents of an ELF format file
2 Copyright 1998, 1999, 2000, 2001, 2002 Free Software Foundation, Inc.
4 Originally developed by Eric Youngdale <eric@andante.jic.com>
5 Modifications by Nick Clifton <nickc@redhat.com>
7 This file is part of GNU Binutils.
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.
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.
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
26 #include <sys/types.h>
32 /* Define BFD64 here, even if our default architecture is 32 bit ELF
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. */
41 #include "elf/common.h"
42 #include "elf/external.h"
43 #include "elf/internal.h"
44 #include "elf/dwarf2.h"
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() */
50 #define RELOC_MACROS_GEN_FUNC
52 #include "elf/alpha.h"
68 #include "elf/mcore.h"
71 #include "elf/mn10200.h"
72 #include "elf/mn10300.h"
78 #include "elf/sparc.h"
80 #include "elf/x86-64.h"
81 #include "elf/xstormy16.h"
86 char * program_name = "readelf";
87 unsigned int dynamic_addr;
88 bfd_size_type dynamic_size;
89 unsigned int rela_addr;
90 unsigned int rela_size;
91 char * dynamic_strings;
93 unsigned long string_table_length;
94 unsigned long num_dynamic_syms;
95 Elf_Internal_Sym * dynamic_symbols;
96 Elf_Internal_Syminfo * dynamic_syminfo;
97 unsigned long dynamic_syminfo_offset;
98 unsigned int dynamic_syminfo_nent;
99 char program_interpreter [64];
100 int dynamic_info[DT_JMPREL + 1];
101 int version_info[16];
103 Elf_Internal_Ehdr elf_header;
104 Elf_Internal_Shdr * section_headers;
105 Elf_Internal_Dyn * dynamic_segment;
106 Elf_Internal_Shdr * symtab_shndx_hdr;
114 int do_using_dynamic;
122 int do_debug_abbrevs;
124 int do_debug_pubnames;
125 int do_debug_aranges;
127 int do_debug_frames_interp;
128 int do_debug_macinfo;
135 /* A dynamic array of flags indicating which sections require dumping. */
136 char * dump_sects = NULL;
137 unsigned int num_dump_sects = 0;
139 #define HEX_DUMP (1 << 0)
140 #define DISASS_DUMP (1 << 1)
141 #define DEBUG_DUMP (1 << 2)
143 /* How to rpint a vma value. */
144 typedef enum print_mode
156 /* Forward declarations for dumb compilers. */
157 static void print_vma PARAMS ((bfd_vma, print_mode));
158 static void print_symbol PARAMS ((int, char *));
159 static bfd_vma (* byte_get) PARAMS ((unsigned char *, int));
160 static bfd_vma byte_get_little_endian PARAMS ((unsigned char *, int));
161 static bfd_vma byte_get_big_endian PARAMS ((unsigned char *, int));
162 static const char * get_mips_dynamic_type PARAMS ((unsigned long));
163 static const char * get_sparc64_dynamic_type PARAMS ((unsigned long));
164 static const char * get_ppc64_dynamic_type PARAMS ((unsigned long));
165 static const char * get_parisc_dynamic_type PARAMS ((unsigned long));
166 static const char * get_dynamic_type PARAMS ((unsigned long));
167 static int slurp_rela_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rela **, unsigned long *));
168 static int slurp_rel_relocs PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Rel **, unsigned long *));
169 static int dump_relocations PARAMS ((FILE *, unsigned long, unsigned long, Elf_Internal_Sym *, unsigned long, char *, int));
170 static char * get_file_type PARAMS ((unsigned));
171 static char * get_machine_name PARAMS ((unsigned));
172 static void decode_ARM_machine_flags PARAMS ((unsigned, char []));
173 static char * get_machine_flags PARAMS ((unsigned, unsigned));
174 static const char * get_mips_segment_type PARAMS ((unsigned long));
175 static const char * get_parisc_segment_type PARAMS ((unsigned long));
176 static const char * get_ia64_segment_type PARAMS ((unsigned long));
177 static const char * get_segment_type PARAMS ((unsigned long));
178 static const char * get_mips_section_type_name PARAMS ((unsigned int));
179 static const char * get_parisc_section_type_name PARAMS ((unsigned int));
180 static const char * get_ia64_section_type_name PARAMS ((unsigned int));
181 static const char * get_section_type_name PARAMS ((unsigned int));
182 static const char * get_symbol_binding PARAMS ((unsigned int));
183 static const char * get_symbol_type PARAMS ((unsigned int));
184 static const char * get_symbol_visibility PARAMS ((unsigned int));
185 static const char * get_symbol_index_type PARAMS ((unsigned int));
186 static const char * get_dynamic_flags PARAMS ((bfd_vma));
187 static void usage PARAMS ((void));
188 static void parse_args PARAMS ((int, char **));
189 static int process_file_header PARAMS ((void));
190 static int process_program_headers PARAMS ((FILE *));
191 static int process_section_headers PARAMS ((FILE *));
192 static int process_unwind PARAMS ((FILE *));
193 static void dynamic_segment_mips_val PARAMS ((Elf_Internal_Dyn *));
194 static void dynamic_segment_parisc_val PARAMS ((Elf_Internal_Dyn *));
195 static int process_dynamic_segment PARAMS ((FILE *));
196 static int process_symbol_table PARAMS ((FILE *));
197 static int process_syminfo PARAMS ((FILE *));
198 static int process_section_contents PARAMS ((FILE *));
199 static void process_mips_fpe_exception PARAMS ((int));
200 static int process_mips_specific PARAMS ((FILE *));
201 static int process_file PARAMS ((char *));
202 static int process_relocs PARAMS ((FILE *));
203 static int process_version_sections PARAMS ((FILE *));
204 static char * get_ver_flags PARAMS ((unsigned int));
205 static int get_32bit_section_headers PARAMS ((FILE *, unsigned int));
206 static int get_64bit_section_headers PARAMS ((FILE *, unsigned int));
207 static int get_32bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *));
208 static int get_64bit_program_headers PARAMS ((FILE *, Elf_Internal_Phdr *));
209 static int get_file_header PARAMS ((FILE *));
210 static Elf_Internal_Sym * get_32bit_elf_symbols PARAMS ((FILE *, Elf_Internal_Shdr *));
211 static Elf_Internal_Sym * get_64bit_elf_symbols PARAMS ((FILE *, Elf_Internal_Shdr *));
212 static const char * get_elf_section_flags PARAMS ((bfd_vma));
213 static int * get_dynamic_data PARAMS ((FILE *, unsigned int));
214 static int get_32bit_dynamic_segment PARAMS ((FILE *));
215 static int get_64bit_dynamic_segment PARAMS ((FILE *));
216 #ifdef SUPPORT_DISASSEMBLY
217 static int disassemble_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
219 static int dump_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
220 static int display_debug_section PARAMS ((Elf32_Internal_Shdr *, FILE *));
221 static int display_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
222 static int display_debug_not_supported PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
223 static int prescan_debug_info PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
224 static int display_debug_lines PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
225 static int display_debug_pubnames PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
226 static int display_debug_abbrev PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
227 static int display_debug_aranges PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
228 static int display_debug_frames PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
229 static int display_debug_macinfo PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
230 static int display_debug_str PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
231 static int display_debug_loc PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
232 static unsigned char * process_abbrev_section PARAMS ((unsigned char *, unsigned char *));
233 static void load_debug_str PARAMS ((FILE *));
234 static void free_debug_str PARAMS ((void));
235 static const char * fetch_indirect_string PARAMS ((unsigned long));
236 static void load_debug_loc PARAMS ((FILE *));
237 static void free_debug_loc PARAMS ((void));
238 static unsigned long read_leb128 PARAMS ((unsigned char *, int *, int));
239 static int process_extended_line_op PARAMS ((unsigned char *, int, int));
240 static void reset_state_machine PARAMS ((int));
241 static char * get_TAG_name PARAMS ((unsigned long));
242 static char * get_AT_name PARAMS ((unsigned long));
243 static char * get_FORM_name PARAMS ((unsigned long));
244 static void free_abbrevs PARAMS ((void));
245 static void add_abbrev PARAMS ((unsigned long, unsigned long, int));
246 static void add_abbrev_attr PARAMS ((unsigned long, unsigned long));
247 static unsigned char * read_and_display_attr PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long));
248 static unsigned char * read_and_display_attr_value PARAMS ((unsigned long, unsigned long, unsigned char *, unsigned long, unsigned long));
249 static unsigned char * display_block PARAMS ((unsigned char *, unsigned long));
250 static void decode_location_expression PARAMS ((unsigned char *, unsigned int, unsigned long));
251 static void request_dump PARAMS ((unsigned int, int));
252 static const char * get_elf_class PARAMS ((unsigned int));
253 static const char * get_data_encoding PARAMS ((unsigned int));
254 static const char * get_osabi_name PARAMS ((unsigned int));
255 static int guess_is_rela PARAMS ((unsigned long));
256 static const char * get_note_type PARAMS ((unsigned int));
257 static const char * get_netbsd_elfcore_note_type PARAMS ((unsigned int));
258 static int process_note PARAMS ((Elf32_Internal_Note *));
259 static int process_corefile_note_segment PARAMS ((FILE *, bfd_vma, bfd_vma));
260 static int process_corefile_note_segments PARAMS ((FILE *));
261 static int process_corefile_contents PARAMS ((FILE *));
262 static int process_arch_specific PARAMS ((FILE *));
264 typedef int Elf32_Word;
272 #define SECTION_NAME(X) ((X) == NULL ? "<none>" : \
273 ((X)->sh_name >= string_table_length \
274 ? "<corrupt>" : string_table + (X)->sh_name))
276 /* Given st_shndx I, map to section_headers index. */
277 #define SECTION_HEADER_INDEX(I) \
278 ((I) < SHN_LORESERVE \
280 : ((I) <= SHN_HIRESERVE \
282 : (I) - (SHN_HIRESERVE + 1 - SHN_LORESERVE)))
284 /* Reverse of the above. */
285 #define SECTION_HEADER_NUM(N) \
286 ((N) < SHN_LORESERVE \
288 : (N) + (SHN_HIRESERVE + 1 - SHN_LORESERVE))
290 #define SECTION_HEADER(I) (section_headers + SECTION_HEADER_INDEX (I))
292 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
294 #define BYTE_GET(field) byte_get (field, sizeof (field))
296 /* If we can support a 64 bit data type then BFD64 should be defined
297 and sizeof (bfd_vma) == 8. In this case when translating from an
298 external 8 byte field to an internal field, we can assume that the
299 internal field is also 8 bytes wide and so we can extract all the data.
300 If, however, BFD64 is not defined, then we must assume that the
301 internal data structure only has 4 byte wide fields that are the
302 equivalent of the 8 byte wide external counterparts, and so we must
303 truncate the data. */
305 #define BYTE_GET8(field) byte_get (field, -8)
307 #define BYTE_GET8(field) byte_get (field, 8)
310 #define NUM_ELEM(array) (sizeof (array) / sizeof ((array)[0]))
312 #define GET_ELF_SYMBOLS(file, section) \
313 (is_32bit_elf ? get_32bit_elf_symbols (file, section) \
314 : get_64bit_elf_symbols (file, section))
318 error VPARAMS ((const char *message, ...))
320 VA_OPEN (args, message);
321 VA_FIXEDARG (args, const char *, message);
323 fprintf (stderr, _("%s: Error: "), program_name);
324 vfprintf (stderr, message, args);
329 warn VPARAMS ((const char *message, ...))
331 VA_OPEN (args, message);
332 VA_FIXEDARG (args, const char *, message);
334 fprintf (stderr, _("%s: Warning: "), program_name);
335 vfprintf (stderr, message, args);
339 static PTR get_data PARAMS ((PTR, FILE *, long, size_t, const char *));
342 get_data (var, file, offset, size, reason)
354 if (fseek (file, offset, SEEK_SET))
356 error (_("Unable to seek to %x for %s\n"), offset, reason);
363 mvar = (PTR) malloc (size);
367 error (_("Out of memory allocating %d bytes for %s\n"),
373 if (fread (mvar, size, 1, file) != 1)
375 error (_("Unable to read in %d bytes of %s\n"), size, reason);
385 byte_get_little_endian (field, size)
386 unsigned char * field;
395 return ((unsigned int) (field [0]))
396 | (((unsigned int) (field [1])) << 8);
400 /* We want to extract data from an 8 byte wide field and
401 place it into a 4 byte wide field. Since this is a little
402 endian source we can juts use the 4 byte extraction code. */
406 return ((unsigned long) (field [0]))
407 | (((unsigned long) (field [1])) << 8)
408 | (((unsigned long) (field [2])) << 16)
409 | (((unsigned long) (field [3])) << 24);
414 /* This is a special case, generated by the BYTE_GET8 macro.
415 It means that we are loading an 8 byte value from a field
416 in an external structure into an 8 byte value in a field
417 in an internal strcuture. */
418 return ((bfd_vma) (field [0]))
419 | (((bfd_vma) (field [1])) << 8)
420 | (((bfd_vma) (field [2])) << 16)
421 | (((bfd_vma) (field [3])) << 24)
422 | (((bfd_vma) (field [4])) << 32)
423 | (((bfd_vma) (field [5])) << 40)
424 | (((bfd_vma) (field [6])) << 48)
425 | (((bfd_vma) (field [7])) << 56);
428 error (_("Unhandled data length: %d\n"), size);
433 /* Print a VMA value. */
435 print_vma (vma, mode)
445 case FULL_HEX: printf ("0x"); /* drop through */
446 case LONG_HEX: printf ("%8.8lx", (unsigned long) vma); break;
447 case PREFIX_HEX: printf ("0x"); /* drop through */
448 case HEX: printf ("%lx", (unsigned long) vma); break;
449 case DEC: printf ("%ld", (unsigned long) vma); break;
450 case DEC_5: printf ("%5ld", (long) vma); break;
451 case UNSIGNED: printf ("%lu", (unsigned long) vma); break;
472 #if BFD_HOST_64BIT_LONG
475 if (_bfd_int64_high (vma))
476 printf ("%lx%8.8lx", _bfd_int64_high (vma), _bfd_int64_low (vma));
478 printf ("%lx", _bfd_int64_low (vma));
483 #if BFD_HOST_64BIT_LONG
486 if (_bfd_int64_high (vma))
488 printf ("++%ld", _bfd_int64_low (vma));
490 printf ("%ld", _bfd_int64_low (vma));
495 #if BFD_HOST_64BIT_LONG
496 printf ("%5ld", vma);
498 if (_bfd_int64_high (vma))
500 printf ("++%ld", _bfd_int64_low (vma));
502 printf ("%5ld", _bfd_int64_low (vma));
507 #if BFD_HOST_64BIT_LONG
510 if (_bfd_int64_high (vma))
512 printf ("++%lu", _bfd_int64_low (vma));
514 printf ("%lu", _bfd_int64_low (vma));
522 /* Display a symbol on stdout. If do_wide is not true then
523 format the symbol to be at most WIDTH characters,
524 truhncating as necessary. If WIDTH is negative then
525 format the string to be exactly - WIDTH characters,
526 truncating or padding as necessary. */
529 print_symbol (width, symbol)
536 printf ("%-*.*s", width, width, symbol);
538 printf ("%-.*s", width, symbol);
542 byte_get_big_endian (field, size)
543 unsigned char * field;
552 return ((unsigned int) (field [1])) | (((int) (field [0])) << 8);
555 return ((unsigned long) (field [3]))
556 | (((unsigned long) (field [2])) << 8)
557 | (((unsigned long) (field [1])) << 16)
558 | (((unsigned long) (field [0])) << 24);
562 /* Although we are extracing data from an 8 byte wide field, we
563 are returning only 4 bytes of data. */
564 return ((unsigned long) (field [7]))
565 | (((unsigned long) (field [6])) << 8)
566 | (((unsigned long) (field [5])) << 16)
567 | (((unsigned long) (field [4])) << 24);
571 /* This is a special case, generated by the BYTE_GET8 macro.
572 It means that we are loading an 8 byte value from a field
573 in an external structure into an 8 byte value in a field
574 in an internal strcuture. */
575 return ((bfd_vma) (field [7]))
576 | (((bfd_vma) (field [6])) << 8)
577 | (((bfd_vma) (field [5])) << 16)
578 | (((bfd_vma) (field [4])) << 24)
579 | (((bfd_vma) (field [3])) << 32)
580 | (((bfd_vma) (field [2])) << 40)
581 | (((bfd_vma) (field [1])) << 48)
582 | (((bfd_vma) (field [0])) << 56);
586 error (_("Unhandled data length: %d\n"), size);
591 /* Guess the relocation size commonly used by the specific machines. */
594 guess_is_rela (e_machine)
595 unsigned long e_machine;
599 /* Targets that use REL relocations. */
614 /* Targets that use RELA relocations. */
629 case EM_CYGNUS_MN10200:
631 case EM_CYGNUS_MN10300:
668 warn (_("Don't know about relocations on this machine architecture\n"));
674 slurp_rela_relocs (file, rel_offset, rel_size, relasp, nrelasp)
676 unsigned long rel_offset;
677 unsigned long rel_size;
678 Elf_Internal_Rela **relasp;
679 unsigned long *nrelasp;
681 Elf_Internal_Rela *relas;
682 unsigned long nrelas;
687 Elf32_External_Rela * erelas;
689 erelas = (Elf32_External_Rela *) get_data (NULL, file, rel_offset,
690 rel_size, _("relocs"));
694 nrelas = rel_size / sizeof (Elf32_External_Rela);
696 relas = (Elf_Internal_Rela *)
697 malloc (nrelas * sizeof (Elf_Internal_Rela));
701 error(_("out of memory parsing relocs"));
705 for (i = 0; i < nrelas; i++)
707 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
708 relas[i].r_info = BYTE_GET (erelas[i].r_info);
709 relas[i].r_addend = BYTE_GET (erelas[i].r_addend);
716 Elf64_External_Rela * erelas;
718 erelas = (Elf64_External_Rela *) get_data (NULL, file, rel_offset,
719 rel_size, _("relocs"));
723 nrelas = rel_size / sizeof (Elf64_External_Rela);
725 relas = (Elf_Internal_Rela *)
726 malloc (nrelas * sizeof (Elf_Internal_Rela));
730 error(_("out of memory parsing relocs"));
734 for (i = 0; i < nrelas; i++)
736 relas[i].r_offset = BYTE_GET8 (erelas[i].r_offset);
737 relas[i].r_info = BYTE_GET8 (erelas[i].r_info);
738 relas[i].r_addend = BYTE_GET8 (erelas[i].r_addend);
749 slurp_rel_relocs (file, rel_offset, rel_size, relsp, nrelsp)
751 unsigned long rel_offset;
752 unsigned long rel_size;
753 Elf_Internal_Rel **relsp;
754 unsigned long *nrelsp;
756 Elf_Internal_Rel *rels;
762 Elf32_External_Rel * erels;
764 erels = (Elf32_External_Rel *) get_data (NULL, file, rel_offset,
765 rel_size, _("relocs"));
769 nrels = rel_size / sizeof (Elf32_External_Rel);
771 rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel));
775 error(_("out of memory parsing relocs"));
779 for (i = 0; i < nrels; i++)
781 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
782 rels[i].r_info = BYTE_GET (erels[i].r_info);
789 Elf64_External_Rel * erels;
791 erels = (Elf64_External_Rel *) get_data (NULL, file, rel_offset,
792 rel_size, _("relocs"));
796 nrels = rel_size / sizeof (Elf64_External_Rel);
798 rels = (Elf_Internal_Rel *) malloc (nrels * sizeof (Elf_Internal_Rel));
802 error(_("out of memory parsing relocs"));
806 for (i = 0; i < nrels; i++)
808 rels[i].r_offset = BYTE_GET8 (erels[i].r_offset);
809 rels[i].r_info = BYTE_GET8 (erels[i].r_info);
819 /* Display the contents of the relocation data found at the specified offset. */
821 dump_relocations (file, rel_offset, rel_size, symtab, nsyms, strtab, is_rela)
823 unsigned long rel_offset;
824 unsigned long rel_size;
825 Elf_Internal_Sym * symtab;
831 Elf_Internal_Rel * rels;
832 Elf_Internal_Rela * relas;
835 if (is_rela == UNKNOWN)
836 is_rela = guess_is_rela (elf_header.e_machine);
840 if (!slurp_rela_relocs (file, rel_offset, rel_size, &relas, &rel_size))
845 if (!slurp_rel_relocs (file, rel_offset, rel_size, &rels, &rel_size))
854 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
856 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
861 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
863 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
871 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
873 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
878 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
880 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
884 for (i = 0; i < rel_size; i++)
887 const char * rtype2 = NULL;
888 const char * rtype3 = NULL;
891 bfd_vma symtab_index;
893 bfd_vma type2 = (bfd_vma) NULL;
894 bfd_vma type3 = (bfd_vma) NULL;
898 offset = relas [i].r_offset;
899 info = relas [i].r_info;
903 offset = rels [i].r_offset;
904 info = rels [i].r_info;
909 type = ELF32_R_TYPE (info);
910 symtab_index = ELF32_R_SYM (info);
914 if (elf_header.e_machine == EM_MIPS)
916 type = ELF64_MIPS_R_TYPE (info);
917 type2 = ELF64_MIPS_R_TYPE2 (info);
918 type3 = ELF64_MIPS_R_TYPE3 (info);
920 else if (elf_header.e_machine == EM_SPARCV9)
921 type = ELF64_R_TYPE_ID (info);
923 type = ELF64_R_TYPE (info);
924 /* The #ifdef BFD64 below is to prevent a compile time warning.
925 We know that if we do not have a 64 bit data type that we
926 will never execute this code anyway. */
928 symtab_index = ELF64_R_SYM (info);
934 #ifdef _bfd_int64_low
935 printf ("%8.8lx %8.8lx ", _bfd_int64_low (offset), _bfd_int64_low (info));
937 printf ("%8.8lx %8.8lx ", offset, info);
942 #ifdef _bfd_int64_low
944 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
945 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
946 _bfd_int64_high (offset),
947 _bfd_int64_low (offset),
948 _bfd_int64_high (info),
949 _bfd_int64_low (info));
952 ? "%16.16lx %16.16lx "
953 : "%12.12lx %12.12lx ",
958 switch (elf_header.e_machine)
966 rtype = elf_m32r_reloc_type (type);
971 rtype = elf_i386_reloc_type (type);
975 rtype = elf_m68k_reloc_type (type);
979 rtype = elf_i960_reloc_type (type);
984 rtype = elf_avr_reloc_type (type);
991 rtype = elf_sparc_reloc_type (type);
996 rtype = v850_reloc_type (type);
1000 case EM_CYGNUS_D10V:
1001 rtype = elf_d10v_reloc_type (type);
1005 case EM_CYGNUS_D30V:
1006 rtype = elf_d30v_reloc_type (type);
1010 rtype = elf_sh_reloc_type (type);
1014 case EM_CYGNUS_MN10300:
1015 rtype = elf_mn10300_reloc_type (type);
1019 case EM_CYGNUS_MN10200:
1020 rtype = elf_mn10200_reloc_type (type);
1024 case EM_CYGNUS_FR30:
1025 rtype = elf_fr30_reloc_type (type);
1029 rtype = elf_mcore_reloc_type (type);
1033 rtype = elf_mmix_reloc_type (type);
1038 rtype = elf_ppc_reloc_type (type);
1042 case EM_MIPS_RS3_LE:
1043 rtype = elf_mips_reloc_type (type);
1046 rtype2 = elf_mips_reloc_type (type2);
1047 rtype3 = elf_mips_reloc_type (type3);
1052 rtype = elf_alpha_reloc_type (type);
1056 rtype = elf_arm_reloc_type (type);
1060 rtype = elf_arc_reloc_type (type);
1064 rtype = elf_hppa_reloc_type (type);
1070 rtype = elf_h8_reloc_type (type);
1075 rtype = elf_or32_reloc_type (type);
1080 rtype = elf_pj_reloc_type (type);
1083 rtype = elf_ia64_reloc_type (type);
1087 rtype = elf_cris_reloc_type (type);
1091 rtype = elf_i860_reloc_type (type);
1095 rtype = elf_x86_64_reloc_type (type);
1100 rtype = elf_s390_reloc_type (type);
1104 rtype = elf_xstormy16_reloc_type (type);
1109 #ifdef _bfd_int64_low
1110 printf (_("unrecognized: %-7lx"), _bfd_int64_low (type));
1112 printf (_("unrecognized: %-7lx"), type);
1115 printf (do_wide ? "%-21.21s" : "%-17.17s", rtype);
1119 if (symtab == NULL || symtab_index >= nsyms)
1120 printf (" bad symbol index: %08lx", (unsigned long) symtab_index);
1123 Elf_Internal_Sym * psym;
1125 psym = symtab + symtab_index;
1128 print_vma (psym->st_value, LONG_HEX);
1129 printf (is_32bit_elf ? " " : " ");
1131 if (psym->st_name == 0)
1132 print_symbol (22, SECTION_NAME (section_headers + psym->st_shndx));
1133 else if (strtab == NULL)
1134 printf (_("<string table index %3ld>"), psym->st_name);
1136 print_symbol (22, strtab + psym->st_name);
1139 printf (" + %lx", (unsigned long) relas [i].r_addend);
1144 printf ("%*c", is_32bit_elf ? (do_wide ? 34 : 28) : (do_wide ? 26 : 20), ' ');
1145 print_vma (relas[i].r_addend, LONG_HEX);
1148 if (elf_header.e_machine == EM_SPARCV9
1149 && !strcmp (rtype, "R_SPARC_OLO10"))
1150 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (info));
1154 if (! is_32bit_elf && elf_header.e_machine == EM_MIPS)
1156 printf (" Type2: ");
1159 #ifdef _bfd_int64_low
1160 printf (_("unrecognized: %-7lx"), _bfd_int64_low (type2));
1162 printf (_("unrecognized: %-7lx"), type2);
1165 printf ("%-17.17s", rtype2);
1167 printf("\n Type3: ");
1170 #ifdef _bfd_int64_low
1171 printf (_("unrecognized: %-7lx"), _bfd_int64_low (type3));
1173 printf (_("unrecognized: %-7lx"), type3);
1176 printf ("%-17.17s", rtype3);
1191 get_mips_dynamic_type (type)
1196 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1197 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1198 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1199 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1200 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1201 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1202 case DT_MIPS_MSYM: return "MIPS_MSYM";
1203 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1204 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1205 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1206 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1207 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1208 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1209 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1210 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1211 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1212 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
1213 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1214 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1215 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1216 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1217 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1218 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1219 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1220 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1221 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1222 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1223 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1224 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1225 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1226 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1227 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1228 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1229 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1230 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1231 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1232 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1233 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1234 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1235 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1236 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1237 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1238 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
1245 get_sparc64_dynamic_type (type)
1250 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1257 get_ppc64_dynamic_type (type)
1262 case DT_PPC64_GLINK: return "PPC64_GLINK";
1263 case DT_PPC64_OPD: return "PPC64_OPD";
1264 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
1271 get_parisc_dynamic_type (type)
1276 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1277 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1278 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1279 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1280 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1281 case DT_HP_PREINIT: return "HP_PREINIT";
1282 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1283 case DT_HP_NEEDED: return "HP_NEEDED";
1284 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1285 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1286 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1287 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1288 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
1295 get_dynamic_type (type)
1298 static char buff [32];
1302 case DT_NULL: return "NULL";
1303 case DT_NEEDED: return "NEEDED";
1304 case DT_PLTRELSZ: return "PLTRELSZ";
1305 case DT_PLTGOT: return "PLTGOT";
1306 case DT_HASH: return "HASH";
1307 case DT_STRTAB: return "STRTAB";
1308 case DT_SYMTAB: return "SYMTAB";
1309 case DT_RELA: return "RELA";
1310 case DT_RELASZ: return "RELASZ";
1311 case DT_RELAENT: return "RELAENT";
1312 case DT_STRSZ: return "STRSZ";
1313 case DT_SYMENT: return "SYMENT";
1314 case DT_INIT: return "INIT";
1315 case DT_FINI: return "FINI";
1316 case DT_SONAME: return "SONAME";
1317 case DT_RPATH: return "RPATH";
1318 case DT_SYMBOLIC: return "SYMBOLIC";
1319 case DT_REL: return "REL";
1320 case DT_RELSZ: return "RELSZ";
1321 case DT_RELENT: return "RELENT";
1322 case DT_PLTREL: return "PLTREL";
1323 case DT_DEBUG: return "DEBUG";
1324 case DT_TEXTREL: return "TEXTREL";
1325 case DT_JMPREL: return "JMPREL";
1326 case DT_BIND_NOW: return "BIND_NOW";
1327 case DT_INIT_ARRAY: return "INIT_ARRAY";
1328 case DT_FINI_ARRAY: return "FINI_ARRAY";
1329 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
1330 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
1331 case DT_RUNPATH: return "RUNPATH";
1332 case DT_FLAGS: return "FLAGS";
1334 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
1335 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
1337 case DT_CHECKSUM: return "CHECKSUM";
1338 case DT_PLTPADSZ: return "PLTPADSZ";
1339 case DT_MOVEENT: return "MOVEENT";
1340 case DT_MOVESZ: return "MOVESZ";
1341 case DT_FEATURE: return "FEATURE";
1342 case DT_POSFLAG_1: return "POSFLAG_1";
1343 case DT_SYMINSZ: return "SYMINSZ";
1344 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
1346 case DT_ADDRRNGLO: return "ADDRRNGLO";
1347 case DT_CONFIG: return "CONFIG";
1348 case DT_DEPAUDIT: return "DEPAUDIT";
1349 case DT_AUDIT: return "AUDIT";
1350 case DT_PLTPAD: return "PLTPAD";
1351 case DT_MOVETAB: return "MOVETAB";
1352 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
1354 case DT_VERSYM: return "VERSYM";
1356 case DT_RELACOUNT: return "RELACOUNT";
1357 case DT_RELCOUNT: return "RELCOUNT";
1358 case DT_FLAGS_1: return "FLAGS_1";
1359 case DT_VERDEF: return "VERDEF";
1360 case DT_VERDEFNUM: return "VERDEFNUM";
1361 case DT_VERNEED: return "VERNEED";
1362 case DT_VERNEEDNUM: return "VERNEEDNUM";
1364 case DT_AUXILIARY: return "AUXILIARY";
1365 case DT_USED: return "USED";
1366 case DT_FILTER: return "FILTER";
1369 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
1371 const char * result;
1373 switch (elf_header.e_machine)
1376 case EM_MIPS_RS3_LE:
1377 result = get_mips_dynamic_type (type);
1380 result = get_sparc64_dynamic_type (type);
1383 result = get_ppc64_dynamic_type (type);
1393 sprintf (buff, _("Processor Specific: %lx"), type);
1395 else if ((type >= DT_LOOS) && (type <= DT_HIOS))
1397 const char * result;
1399 switch (elf_header.e_machine)
1402 result = get_parisc_dynamic_type (type);
1412 sprintf (buff, _("Operating System specific: %lx"), type);
1415 sprintf (buff, _("<unknown>: %lx"), type);
1422 get_file_type (e_type)
1425 static char buff [32];
1429 case ET_NONE: return _("NONE (None)");
1430 case ET_REL: return _("REL (Relocatable file)");
1431 case ET_EXEC: return _("EXEC (Executable file)");
1432 case ET_DYN: return _("DYN (Shared object file)");
1433 case ET_CORE: return _("CORE (Core file)");
1436 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
1437 sprintf (buff, _("Processor Specific: (%x)"), e_type);
1438 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
1439 sprintf (buff, _("OS Specific: (%x)"), e_type);
1441 sprintf (buff, _("<unknown>: %x"), e_type);
1447 get_machine_name (e_machine)
1450 static char buff [64]; /* XXX */
1454 case EM_NONE: return _("None");
1455 case EM_M32: return "WE32100";
1456 case EM_SPARC: return "Sparc";
1457 case EM_386: return "Intel 80386";
1458 case EM_68K: return "MC68000";
1459 case EM_88K: return "MC88000";
1460 case EM_486: return "Intel 80486";
1461 case EM_860: return "Intel 80860";
1462 case EM_MIPS: return "MIPS R3000";
1463 case EM_S370: return "IBM System/370";
1464 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
1465 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
1466 case EM_PARISC: return "HPPA";
1467 case EM_PPC_OLD: return "Power PC (old)";
1468 case EM_SPARC32PLUS: return "Sparc v8+" ;
1469 case EM_960: return "Intel 90860";
1470 case EM_PPC: return "PowerPC";
1471 case EM_PPC64: return "PowerPC64";
1472 case EM_V800: return "NEC V800";
1473 case EM_FR20: return "Fujitsu FR20";
1474 case EM_RH32: return "TRW RH32";
1475 case EM_MCORE: return "MCORE";
1476 case EM_ARM: return "ARM";
1477 case EM_OLD_ALPHA: return "Digital Alpha (old)";
1478 case EM_SH: return "Hitachi SH";
1479 case EM_SPARCV9: return "Sparc v9";
1480 case EM_TRICORE: return "Siemens Tricore";
1481 case EM_ARC: return "ARC";
1482 case EM_H8_300: return "Hitachi H8/300";
1483 case EM_H8_300H: return "Hitachi H8/300H";
1484 case EM_H8S: return "Hitachi H8S";
1485 case EM_H8_500: return "Hitachi H8/500";
1486 case EM_IA_64: return "Intel IA-64";
1487 case EM_MIPS_X: return "Stanford MIPS-X";
1488 case EM_COLDFIRE: return "Motorola Coldfire";
1489 case EM_68HC12: return "Motorola M68HC12";
1490 case EM_ALPHA: return "Alpha";
1491 case EM_CYGNUS_D10V:
1492 case EM_D10V: return "d10v";
1493 case EM_CYGNUS_D30V:
1494 case EM_D30V: return "d30v";
1495 case EM_CYGNUS_M32R:
1496 case EM_M32R: return "Mitsubishi M32r";
1497 case EM_CYGNUS_V850:
1498 case EM_V850: return "NEC v850";
1499 case EM_CYGNUS_MN10300:
1500 case EM_MN10300: return "mn10300";
1501 case EM_CYGNUS_MN10200:
1502 case EM_MN10200: return "mn10200";
1503 case EM_CYGNUS_FR30:
1504 case EM_FR30: return "Fujitsu FR30";
1506 case EM_PJ: return "picoJava";
1507 case EM_MMA: return "Fujitsu Multimedia Accelerator";
1508 case EM_PCP: return "Siemens PCP";
1509 case EM_NCPU: return "Sony nCPU embedded RISC processor";
1510 case EM_NDR1: return "Denso NDR1 microprocesspr";
1511 case EM_STARCORE: return "Motorola Star*Core processor";
1512 case EM_ME16: return "Toyota ME16 processor";
1513 case EM_ST100: return "STMicroelectronics ST100 processor";
1514 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
1515 case EM_FX66: return "Siemens FX66 microcontroller";
1516 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
1517 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
1518 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
1519 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
1520 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
1521 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
1522 case EM_SVX: return "Silicon Graphics SVx";
1523 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
1524 case EM_VAX: return "Digital VAX";
1526 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
1527 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
1528 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
1529 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
1530 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
1531 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
1532 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
1533 case EM_PRISM: return "SiTera Prism";
1534 case EM_X86_64: return "Advanced Micro Devices X86-64";
1536 case EM_S390: return "IBM S/390";
1537 case EM_XSTORMY16: return "Sanyo Xstormy16 CPU core";
1539 case EM_OR32: return "OpenRISC";
1541 sprintf (buff, _("<unknown>: %x"), e_machine);
1547 decode_ARM_machine_flags (e_flags, buf)
1554 eabi = EF_ARM_EABI_VERSION (e_flags);
1555 e_flags &= ~ EF_ARM_EABIMASK;
1557 /* Handle "generic" ARM flags. */
1558 if (e_flags & EF_ARM_RELEXEC)
1560 strcat (buf, ", relocatable executable");
1561 e_flags &= ~ EF_ARM_RELEXEC;
1564 if (e_flags & EF_ARM_HASENTRY)
1566 strcat (buf, ", has entry point");
1567 e_flags &= ~ EF_ARM_HASENTRY;
1570 /* Now handle EABI specific flags. */
1574 strcat (buf, ", <unrecognized EABI>");
1579 case EF_ARM_EABI_VER1:
1580 strcat (buf, ", Version1 EABI");
1585 /* Process flags one bit at a time. */
1586 flag = e_flags & - e_flags;
1591 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
1592 strcat (buf, ", sorted symbol tables");
1602 case EF_ARM_EABI_VER2:
1603 strcat (buf, ", Version2 EABI");
1608 /* Process flags one bit at a time. */
1609 flag = e_flags & - e_flags;
1614 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
1615 strcat (buf, ", sorted symbol tables");
1618 case EF_ARM_DYNSYMSUSESEGIDX:
1619 strcat (buf, ", dynamic symbols use segment index");
1622 case EF_ARM_MAPSYMSFIRST:
1623 strcat (buf, ", mapping symbols precede others");
1633 case EF_ARM_EABI_UNKNOWN:
1634 strcat (buf, ", GNU EABI");
1639 /* Process flags one bit at a time. */
1640 flag = e_flags & - e_flags;
1645 case EF_ARM_INTERWORK:
1646 strcat (buf, ", interworking enabled");
1649 case EF_ARM_APCS_26:
1650 strcat (buf, ", uses APCS/26");
1653 case EF_ARM_APCS_FLOAT:
1654 strcat (buf, ", uses APCS/float");
1658 strcat (buf, ", position independent");
1662 strcat (buf, ", 8 bit structure alignment");
1665 case EF_ARM_NEW_ABI:
1666 strcat (buf, ", uses new ABI");
1669 case EF_ARM_OLD_ABI:
1670 strcat (buf, ", uses old ABI");
1673 case EF_ARM_SOFT_FLOAT:
1674 strcat (buf, ", software FP");
1685 strcat (buf,", <unknown>");
1689 get_machine_flags (e_flags, e_machine)
1693 static char buf [1024];
1705 decode_ARM_machine_flags (e_flags, buf);
1709 if (e_flags & EF_CPU32)
1710 strcat (buf, ", cpu32");
1711 if (e_flags & EF_M68000)
1712 strcat (buf, ", m68000");
1716 if (e_flags & EF_PPC_EMB)
1717 strcat (buf, ", emb");
1719 if (e_flags & EF_PPC_RELOCATABLE)
1720 strcat (buf, ", relocatable");
1722 if (e_flags & EF_PPC_RELOCATABLE_LIB)
1723 strcat (buf, ", relocatable-lib");
1727 case EM_CYGNUS_V850:
1728 switch (e_flags & EF_V850_ARCH)
1731 strcat (buf, ", v850e");
1734 strcat (buf, ", v850ea");
1737 strcat (buf, ", v850");
1740 strcat (buf, ", unknown v850 architecture variant");
1746 case EM_CYGNUS_M32R:
1747 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
1748 strcat (buf, ", m32r");
1753 case EM_MIPS_RS3_LE:
1754 if (e_flags & EF_MIPS_NOREORDER)
1755 strcat (buf, ", noreorder");
1757 if (e_flags & EF_MIPS_PIC)
1758 strcat (buf, ", pic");
1760 if (e_flags & EF_MIPS_CPIC)
1761 strcat (buf, ", cpic");
1763 if (e_flags & EF_MIPS_UCODE)
1764 strcat (buf, ", ugen_reserved");
1766 if (e_flags & EF_MIPS_ABI2)
1767 strcat (buf, ", abi2");
1769 if (e_flags & EF_MIPS_OPTIONS_FIRST)
1770 strcat (buf, ", odk first");
1772 if (e_flags & EF_MIPS_32BITMODE)
1773 strcat (buf, ", 32bitmode");
1775 switch ((e_flags & EF_MIPS_MACH))
1777 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
1778 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
1779 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
1780 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
1781 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
1782 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
1784 /* We simply ignore the field in this case to avoid confusion:
1785 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
1788 default: strcat (buf, ", unknown CPU"); break;
1791 switch ((e_flags & EF_MIPS_ABI))
1793 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
1794 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
1795 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
1796 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
1798 /* We simply ignore the field in this case to avoid confusion:
1799 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
1800 This means it is likely to be an o32 file, but not for
1803 default: strcat (buf, ", unknown ABI"); break;
1806 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
1807 strcat (buf, ", mdmx");
1809 if (e_flags & EF_MIPS_ARCH_ASE_M16)
1810 strcat (buf, ", mips16");
1812 switch ((e_flags & EF_MIPS_ARCH))
1814 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
1815 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
1816 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
1817 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
1818 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
1819 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
1820 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
1821 default: strcat (buf, ", unknown ISA"); break;
1827 if (e_flags & EF_SPARC_32PLUS)
1828 strcat (buf, ", v8+");
1830 if (e_flags & EF_SPARC_SUN_US1)
1831 strcat (buf, ", ultrasparcI");
1833 if (e_flags & EF_SPARC_SUN_US3)
1834 strcat (buf, ", ultrasparcIII");
1836 if (e_flags & EF_SPARC_HAL_R1)
1837 strcat (buf, ", halr1");
1839 if (e_flags & EF_SPARC_LEDATA)
1840 strcat (buf, ", ledata");
1842 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
1843 strcat (buf, ", tso");
1845 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
1846 strcat (buf, ", pso");
1848 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
1849 strcat (buf, ", rmo");
1853 switch (e_flags & EF_PARISC_ARCH)
1855 case EFA_PARISC_1_0:
1856 strcpy (buf, ", PA-RISC 1.0");
1858 case EFA_PARISC_1_1:
1859 strcpy (buf, ", PA-RISC 1.1");
1861 case EFA_PARISC_2_0:
1862 strcpy (buf, ", PA-RISC 2.0");
1867 if (e_flags & EF_PARISC_TRAPNIL)
1868 strcat (buf, ", trapnil");
1869 if (e_flags & EF_PARISC_EXT)
1870 strcat (buf, ", ext");
1871 if (e_flags & EF_PARISC_LSB)
1872 strcat (buf, ", lsb");
1873 if (e_flags & EF_PARISC_WIDE)
1874 strcat (buf, ", wide");
1875 if (e_flags & EF_PARISC_NO_KABP)
1876 strcat (buf, ", no kabp");
1877 if (e_flags & EF_PARISC_LAZYSWAP)
1878 strcat (buf, ", lazyswap");
1883 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
1884 strcat (buf, ", new calling convention");
1886 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
1887 strcat (buf, ", gnu calling convention");
1891 if ((e_flags & EF_IA_64_ABI64))
1892 strcat (buf, ", 64-bit");
1894 strcat (buf, ", 32-bit");
1895 if ((e_flags & EF_IA_64_REDUCEDFP))
1896 strcat (buf, ", reduced fp model");
1897 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
1898 strcat (buf, ", no function descriptors, constant gp");
1899 else if ((e_flags & EF_IA_64_CONS_GP))
1900 strcat (buf, ", constant gp");
1901 if ((e_flags & EF_IA_64_ABSOLUTE))
1902 strcat (buf, ", absolute");
1911 get_mips_segment_type (type)
1916 case PT_MIPS_REGINFO:
1918 case PT_MIPS_RTPROC:
1920 case PT_MIPS_OPTIONS:
1930 get_parisc_segment_type (type)
1935 case PT_HP_TLS: return "HP_TLS";
1936 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
1937 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
1938 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
1939 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
1940 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
1941 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
1942 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
1943 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
1944 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
1945 case PT_HP_PARALLEL: return "HP_PARALLEL";
1946 case PT_HP_FASTBIND: return "HP_FASTBIND";
1947 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
1948 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
1957 get_ia64_segment_type (type)
1962 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
1963 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
1964 case PT_HP_TLS: return "HP_TLS";
1965 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
1966 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
1967 case PT_IA_64_HP_STACK: return "HP_STACK";
1976 get_segment_type (p_type)
1977 unsigned long p_type;
1979 static char buff [32];
1983 case PT_NULL: return "NULL";
1984 case PT_LOAD: return "LOAD";
1985 case PT_DYNAMIC: return "DYNAMIC";
1986 case PT_INTERP: return "INTERP";
1987 case PT_NOTE: return "NOTE";
1988 case PT_SHLIB: return "SHLIB";
1989 case PT_PHDR: return "PHDR";
1991 case PT_GNU_EH_FRAME:
1992 return "GNU_EH_FRAME";
1995 if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
1997 const char * result;
1999 switch (elf_header.e_machine)
2002 case EM_MIPS_RS3_LE:
2003 result = get_mips_segment_type (p_type);
2006 result = get_parisc_segment_type (p_type);
2009 result = get_ia64_segment_type (p_type);
2019 sprintf (buff, "LOPROC+%lx", p_type - PT_LOPROC);
2021 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
2023 const char * result;
2025 switch (elf_header.e_machine)
2028 result = get_parisc_segment_type (p_type);
2031 result = get_ia64_segment_type (p_type);
2041 sprintf (buff, "LOOS+%lx", p_type - PT_LOOS);
2044 sprintf (buff, _("<unknown>: %lx"), p_type);
2051 get_mips_section_type_name (sh_type)
2052 unsigned int sh_type;
2056 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
2057 case SHT_MIPS_MSYM: return "MIPS_MSYM";
2058 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
2059 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
2060 case SHT_MIPS_UCODE: return "MIPS_UCODE";
2061 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
2062 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
2063 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
2064 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
2065 case SHT_MIPS_RELD: return "MIPS_RELD";
2066 case SHT_MIPS_IFACE: return "MIPS_IFACE";
2067 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
2068 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
2069 case SHT_MIPS_SHDR: return "MIPS_SHDR";
2070 case SHT_MIPS_FDESC: return "MIPS_FDESC";
2071 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
2072 case SHT_MIPS_DENSE: return "MIPS_DENSE";
2073 case SHT_MIPS_PDESC: return "MIPS_PDESC";
2074 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
2075 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
2076 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
2077 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
2078 case SHT_MIPS_LINE: return "MIPS_LINE";
2079 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
2080 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
2081 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
2082 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
2083 case SHT_MIPS_DWARF: return "MIPS_DWARF";
2084 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
2085 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
2086 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
2087 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
2088 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
2089 case SHT_MIPS_XLATE: return "MIPS_XLATE";
2090 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
2091 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
2092 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
2093 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
2094 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
2102 get_parisc_section_type_name (sh_type)
2103 unsigned int sh_type;
2107 case SHT_PARISC_EXT: return "PARISC_EXT";
2108 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
2109 case SHT_PARISC_DOC: return "PARISC_DOC";
2117 get_ia64_section_type_name (sh_type)
2118 unsigned int sh_type;
2122 case SHT_IA_64_EXT: return "IA_64_EXT";
2123 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
2131 get_section_type_name (sh_type)
2132 unsigned int sh_type;
2134 static char buff [32];
2138 case SHT_NULL: return "NULL";
2139 case SHT_PROGBITS: return "PROGBITS";
2140 case SHT_SYMTAB: return "SYMTAB";
2141 case SHT_STRTAB: return "STRTAB";
2142 case SHT_RELA: return "RELA";
2143 case SHT_HASH: return "HASH";
2144 case SHT_DYNAMIC: return "DYNAMIC";
2145 case SHT_NOTE: return "NOTE";
2146 case SHT_NOBITS: return "NOBITS";
2147 case SHT_REL: return "REL";
2148 case SHT_SHLIB: return "SHLIB";
2149 case SHT_DYNSYM: return "DYNSYM";
2150 case SHT_INIT_ARRAY: return "INIT_ARRAY";
2151 case SHT_FINI_ARRAY: return "FINI_ARRAY";
2152 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2153 case SHT_GROUP: return "GROUP";
2154 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICIES";
2155 case SHT_GNU_verdef: return "VERDEF";
2156 case SHT_GNU_verneed: return "VERNEED";
2157 case SHT_GNU_versym: return "VERSYM";
2158 case 0x6ffffff0: return "VERSYM";
2159 case 0x6ffffffc: return "VERDEF";
2160 case 0x7ffffffd: return "AUXILIARY";
2161 case 0x7fffffff: return "FILTER";
2164 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
2166 const char * result;
2168 switch (elf_header.e_machine)
2171 case EM_MIPS_RS3_LE:
2172 result = get_mips_section_type_name (sh_type);
2175 result = get_parisc_section_type_name (sh_type);
2178 result = get_ia64_section_type_name (sh_type);
2188 sprintf (buff, "LOPROC+%x", sh_type - SHT_LOPROC);
2190 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
2191 sprintf (buff, "LOOS+%x", sh_type - SHT_LOOS);
2192 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
2193 sprintf (buff, "LOUSER+%x", sh_type - SHT_LOUSER);
2195 sprintf (buff, _("<unknown>: %x"), sh_type);
2201 struct option options [] =
2203 {"all", no_argument, 0, 'a'},
2204 {"file-header", no_argument, 0, 'h'},
2205 {"program-headers", no_argument, 0, 'l'},
2206 {"headers", no_argument, 0, 'e'},
2207 {"histogram", no_argument, 0, 'I'},
2208 {"segments", no_argument, 0, 'l'},
2209 {"sections", no_argument, 0, 'S'},
2210 {"section-headers", no_argument, 0, 'S'},
2211 {"symbols", no_argument, 0, 's'},
2212 {"syms", no_argument, 0, 's'},
2213 {"relocs", no_argument, 0, 'r'},
2214 {"notes", no_argument, 0, 'n'},
2215 {"dynamic", no_argument, 0, 'd'},
2216 {"arch-specific", no_argument, 0, 'A'},
2217 {"version-info", no_argument, 0, 'V'},
2218 {"use-dynamic", no_argument, 0, 'D'},
2219 {"hex-dump", required_argument, 0, 'x'},
2220 {"debug-dump", optional_argument, 0, 'w'},
2221 {"unwind", no_argument, 0, 'u'},
2222 #ifdef SUPPORT_DISASSEMBLY
2223 {"instruction-dump", required_argument, 0, 'i'},
2226 {"version", no_argument, 0, 'v'},
2227 {"wide", no_argument, 0, 'W'},
2228 {"help", no_argument, 0, 'H'},
2229 {0, no_argument, 0, 0}
2235 fprintf (stdout, _("Usage: readelf <option(s)> elf-file(s)\n"));
2236 fprintf (stdout, _(" Display information about the contents of ELF format files\n"));
2237 fprintf (stdout, _(" Options are:\n\
2238 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
2239 -h --file-header Display the ELF file header\n\
2240 -l --program-headers Display the program headers\n\
2241 --segments An alias for --program-headers\n\
2242 -S --section-headers Display the sections' header\n\
2243 --sections An alias for --section-headers\n\
2244 -e --headers Equivalent to: -h -l -S\n\
2245 -s --syms Display the symbol table\n\
2246 --symbols An alias for --syms\n\
2247 -n --notes Display the core notes (if present)\n\
2248 -r --relocs Display the relocations (if present)\n\
2249 -u --unwind Display the unwind info (if present)\n\
2250 -d --dynamic Display the dynamic segment (if present)\n\
2251 -V --version-info Display the version sections (if present)\n\
2252 -A --arch-specific Display architecture specific information (if any).\n\
2253 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
2254 -x --hex-dump=<number> Dump the contents of section <number>\n\
2255 -w --debug-dump[=line,=info,=abbrev,=pubnames,=ranges,=macro,=frames,=str,=loc]\n\
2256 Display the contents of DWARF2 debug sections\n"));
2257 #ifdef SUPPORT_DISASSEMBLY
2258 fprintf (stdout, _("\
2259 -i --instruction-dump=<number>\n\
2260 Disassemble the contents of section <number>\n"));
2262 fprintf (stdout, _("\
2263 -I --histogram Display histogram of bucket list lengths\n\
2264 -W --wide Allow output width to exceed 80 characters\n\
2265 -H --help Display this information\n\
2266 -v --version Display the version number of readelf\n"));
2267 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
2273 request_dump (section, type)
2274 unsigned int section;
2277 if (section >= num_dump_sects)
2279 char * new_dump_sects;
2281 new_dump_sects = (char *) calloc (section + 1, 1);
2283 if (new_dump_sects == NULL)
2284 error (_("Out of memory allocating dump request table."));
2287 /* Copy current flag settings. */
2288 memcpy (new_dump_sects, dump_sects, num_dump_sects);
2292 dump_sects = new_dump_sects;
2293 num_dump_sects = section + 1;
2298 dump_sects [section] |= type;
2304 parse_args (argc, argv)
2313 while ((c = getopt_long
2314 (argc, argv, "ersuahnldSDAIw::x:i:vVW", options, NULL)) != EOF)
2350 do_using_dynamic ++;
2381 section = strtoul (optarg, & cp, 0);
2382 if (! * cp && section >= 0)
2384 request_dump (section, HEX_DUMP);
2394 unsigned int index = 0;
2398 while (optarg[index])
2399 switch (optarg[index++])
2408 do_debug_abbrevs = 1;
2418 do_debug_pubnames = 1;
2423 do_debug_aranges = 1;
2427 do_debug_frames_interp = 1;
2429 do_debug_frames = 1;
2434 do_debug_macinfo = 1;
2448 warn (_("Unrecognized debug option '%s'\n"), optarg);
2453 #ifdef SUPPORT_DISASSEMBLY
2456 section = strtoul (optarg, & cp, 0);
2457 if (! * cp && section >= 0)
2459 request_dump (section, DISASS_DUMP);
2465 print_version (program_name);
2475 /* xgettext:c-format */
2476 error (_("Invalid option '-%c'\n"), c);
2483 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
2484 && !do_segments && !do_header && !do_dump && !do_version
2485 && !do_histogram && !do_debugging && !do_arch && !do_notes)
2489 warn (_("Nothing to do.\n"));
2495 get_elf_class (elf_class)
2496 unsigned int elf_class;
2498 static char buff [32];
2502 case ELFCLASSNONE: return _("none");
2503 case ELFCLASS32: return "ELF32";
2504 case ELFCLASS64: return "ELF64";
2506 sprintf (buff, _("<unknown: %x>"), elf_class);
2512 get_data_encoding (encoding)
2513 unsigned int encoding;
2515 static char buff [32];
2519 case ELFDATANONE: return _("none");
2520 case ELFDATA2LSB: return _("2's complement, little endian");
2521 case ELFDATA2MSB: return _("2's complement, big endian");
2523 sprintf (buff, _("<unknown: %x>"), encoding);
2529 get_osabi_name (osabi)
2532 static char buff [32];
2536 case ELFOSABI_NONE: return "UNIX - System V";
2537 case ELFOSABI_HPUX: return "UNIX - HP-UX";
2538 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
2539 case ELFOSABI_LINUX: return "UNIX - Linux";
2540 case ELFOSABI_HURD: return "GNU/Hurd";
2541 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
2542 case ELFOSABI_AIX: return "UNIX - AIX";
2543 case ELFOSABI_IRIX: return "UNIX - IRIX";
2544 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
2545 case ELFOSABI_TRU64: return "UNIX - TRU64";
2546 case ELFOSABI_MODESTO: return "Novell - Modesto";
2547 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
2548 case ELFOSABI_STANDALONE: return _("Standalone App");
2549 case ELFOSABI_ARM: return "ARM";
2551 sprintf (buff, _("<unknown: %x>"), osabi);
2556 /* Decode the data held in 'elf_header'. */
2558 process_file_header ()
2560 if ( elf_header.e_ident [EI_MAG0] != ELFMAG0
2561 || elf_header.e_ident [EI_MAG1] != ELFMAG1
2562 || elf_header.e_ident [EI_MAG2] != ELFMAG2
2563 || elf_header.e_ident [EI_MAG3] != ELFMAG3)
2566 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
2574 printf (_("ELF Header:\n"));
2575 printf (_(" Magic: "));
2576 for (i = 0; i < EI_NIDENT; i ++)
2577 printf ("%2.2x ", elf_header.e_ident [i]);
2579 printf (_(" Class: %s\n"),
2580 get_elf_class (elf_header.e_ident [EI_CLASS]));
2581 printf (_(" Data: %s\n"),
2582 get_data_encoding (elf_header.e_ident [EI_DATA]));
2583 printf (_(" Version: %d %s\n"),
2584 elf_header.e_ident [EI_VERSION],
2585 (elf_header.e_ident [EI_VERSION] == EV_CURRENT
2587 : (elf_header.e_ident [EI_VERSION] != EV_NONE
2590 printf (_(" OS/ABI: %s\n"),
2591 get_osabi_name (elf_header.e_ident [EI_OSABI]));
2592 printf (_(" ABI Version: %d\n"),
2593 elf_header.e_ident [EI_ABIVERSION]);
2594 printf (_(" Type: %s\n"),
2595 get_file_type (elf_header.e_type));
2596 printf (_(" Machine: %s\n"),
2597 get_machine_name (elf_header.e_machine));
2598 printf (_(" Version: 0x%lx\n"),
2599 (unsigned long) elf_header.e_version);
2601 printf (_(" Entry point address: "));
2602 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
2603 printf (_("\n Start of program headers: "));
2604 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
2605 printf (_(" (bytes into file)\n Start of section headers: "));
2606 print_vma ((bfd_vma) elf_header.e_shoff, DEC);
2607 printf (_(" (bytes into file)\n"));
2609 printf (_(" Flags: 0x%lx%s\n"),
2610 (unsigned long) elf_header.e_flags,
2611 get_machine_flags (elf_header.e_flags, elf_header.e_machine));
2612 printf (_(" Size of this header: %ld (bytes)\n"),
2613 (long) elf_header.e_ehsize);
2614 printf (_(" Size of program headers: %ld (bytes)\n"),
2615 (long) elf_header.e_phentsize);
2616 printf (_(" Number of program headers: %ld\n"),
2617 (long) elf_header.e_phnum);
2618 printf (_(" Size of section headers: %ld (bytes)\n"),
2619 (long) elf_header.e_shentsize);
2620 printf (_(" Number of section headers: %ld"),
2621 (long) elf_header.e_shnum);
2622 if (section_headers != NULL && elf_header.e_shnum == 0)
2623 printf (" (%ld)", (long) section_headers[0].sh_size);
2624 putc ('\n', stdout);
2625 printf (_(" Section header string table index: %ld"),
2626 (long) elf_header.e_shstrndx);
2627 if (section_headers != NULL && elf_header.e_shstrndx == SHN_XINDEX)
2628 printf (" (%ld)", (long) section_headers[0].sh_link);
2629 putc ('\n', stdout);
2632 if (section_headers != NULL)
2634 if (elf_header.e_shnum == 0)
2635 elf_header.e_shnum = section_headers[0].sh_size;
2636 if (elf_header.e_shstrndx == SHN_XINDEX)
2637 elf_header.e_shstrndx = section_headers[0].sh_link;
2638 free (section_headers);
2639 section_headers = NULL;
2647 get_32bit_program_headers (file, program_headers)
2649 Elf_Internal_Phdr * program_headers;
2651 Elf32_External_Phdr * phdrs;
2652 Elf32_External_Phdr * external;
2653 Elf32_Internal_Phdr * internal;
2656 phdrs = ((Elf32_External_Phdr *)
2657 get_data (NULL, file, elf_header.e_phoff,
2658 elf_header.e_phentsize * elf_header.e_phnum,
2659 _("program headers")));
2663 for (i = 0, internal = program_headers, external = phdrs;
2664 i < elf_header.e_phnum;
2665 i ++, internal ++, external ++)
2667 internal->p_type = BYTE_GET (external->p_type);
2668 internal->p_offset = BYTE_GET (external->p_offset);
2669 internal->p_vaddr = BYTE_GET (external->p_vaddr);
2670 internal->p_paddr = BYTE_GET (external->p_paddr);
2671 internal->p_filesz = BYTE_GET (external->p_filesz);
2672 internal->p_memsz = BYTE_GET (external->p_memsz);
2673 internal->p_flags = BYTE_GET (external->p_flags);
2674 internal->p_align = BYTE_GET (external->p_align);
2683 get_64bit_program_headers (file, program_headers)
2685 Elf_Internal_Phdr * program_headers;
2687 Elf64_External_Phdr * phdrs;
2688 Elf64_External_Phdr * external;
2689 Elf64_Internal_Phdr * internal;
2692 phdrs = ((Elf64_External_Phdr *)
2693 get_data (NULL, file, elf_header.e_phoff,
2694 elf_header.e_phentsize * elf_header.e_phnum,
2695 _("program headers")));
2699 for (i = 0, internal = program_headers, external = phdrs;
2700 i < elf_header.e_phnum;
2701 i ++, internal ++, external ++)
2703 internal->p_type = BYTE_GET (external->p_type);
2704 internal->p_flags = BYTE_GET (external->p_flags);
2705 internal->p_offset = BYTE_GET8 (external->p_offset);
2706 internal->p_vaddr = BYTE_GET8 (external->p_vaddr);
2707 internal->p_paddr = BYTE_GET8 (external->p_paddr);
2708 internal->p_filesz = BYTE_GET8 (external->p_filesz);
2709 internal->p_memsz = BYTE_GET8 (external->p_memsz);
2710 internal->p_align = BYTE_GET8 (external->p_align);
2719 process_program_headers (file)
2722 Elf_Internal_Phdr * program_headers;
2723 Elf_Internal_Phdr * segment;
2726 if (elf_header.e_phnum == 0)
2729 printf (_("\nThere are no program headers in this file.\n"));
2733 if (do_segments && !do_header)
2735 printf (_("\nElf file type is %s\n"), get_file_type (elf_header.e_type));
2736 printf (_("Entry point "));
2737 print_vma ((bfd_vma) elf_header.e_entry, PREFIX_HEX);
2738 printf (_("\nThere are %d program headers, starting at offset "),
2739 elf_header.e_phnum);
2740 print_vma ((bfd_vma) elf_header.e_phoff, DEC);
2744 program_headers = (Elf_Internal_Phdr *) malloc
2745 (elf_header.e_phnum * sizeof (Elf_Internal_Phdr));
2747 if (program_headers == NULL)
2749 error (_("Out of memory\n"));
2754 i = get_32bit_program_headers (file, program_headers);
2756 i = get_64bit_program_headers (file, program_headers);
2760 free (program_headers);
2767 (_("\nProgram Header%s:\n"), elf_header.e_phnum > 1 ? "s" : "");
2771 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
2774 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
2778 (_(" Type Offset VirtAddr PhysAddr\n"));
2780 (_(" FileSiz MemSiz Flags Align\n"));
2788 for (i = 0, segment = program_headers;
2789 i < elf_header.e_phnum;
2794 printf (" %-14.14s ", get_segment_type (segment->p_type));
2798 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
2799 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
2800 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
2801 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
2802 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
2804 (segment->p_flags & PF_R ? 'R' : ' '),
2805 (segment->p_flags & PF_W ? 'W' : ' '),
2806 (segment->p_flags & PF_X ? 'E' : ' '));
2807 printf ("%#lx", (unsigned long) segment->p_align);
2811 if ((unsigned long) segment->p_offset == segment->p_offset)
2812 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
2815 print_vma (segment->p_offset, FULL_HEX);
2819 print_vma (segment->p_vaddr, FULL_HEX);
2821 print_vma (segment->p_paddr, FULL_HEX);
2824 if ((unsigned long) segment->p_filesz == segment->p_filesz)
2825 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
2828 print_vma (segment->p_filesz, FULL_HEX);
2832 if ((unsigned long) segment->p_memsz == segment->p_memsz)
2833 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
2836 print_vma (segment->p_offset, FULL_HEX);
2840 (segment->p_flags & PF_R ? 'R' : ' '),
2841 (segment->p_flags & PF_W ? 'W' : ' '),
2842 (segment->p_flags & PF_X ? 'E' : ' '));
2844 if ((unsigned long) segment->p_align == segment->p_align)
2845 printf ("%#lx", (unsigned long) segment->p_align);
2848 print_vma (segment->p_align, PREFIX_HEX);
2853 print_vma (segment->p_offset, FULL_HEX);
2855 print_vma (segment->p_vaddr, FULL_HEX);
2857 print_vma (segment->p_paddr, FULL_HEX);
2859 print_vma (segment->p_filesz, FULL_HEX);
2861 print_vma (segment->p_memsz, FULL_HEX);
2863 (segment->p_flags & PF_R ? 'R' : ' '),
2864 (segment->p_flags & PF_W ? 'W' : ' '),
2865 (segment->p_flags & PF_X ? 'E' : ' '));
2866 print_vma (segment->p_align, HEX);
2870 switch (segment->p_type)
2874 loadaddr = (segment->p_vaddr & 0xfffff000)
2875 - (segment->p_offset & 0xfffff000);
2880 error (_("more than one dynamic segment\n"));
2882 dynamic_addr = segment->p_offset;
2883 dynamic_size = segment->p_filesz;
2887 if (fseek (file, (long) segment->p_offset, SEEK_SET))
2888 error (_("Unable to find program interpreter name\n"));
2891 program_interpreter[0] = 0;
2892 fscanf (file, "%63s", program_interpreter);
2895 printf (_("\n [Requesting program interpreter: %s]"),
2896 program_interpreter);
2902 putc ('\n', stdout);
2911 if (do_segments && section_headers != NULL)
2913 printf (_("\n Section to Segment mapping:\n"));
2914 printf (_(" Segment Sections...\n"));
2916 assert (string_table != NULL);
2918 for (i = 0; i < elf_header.e_phnum; i++)
2921 Elf_Internal_Shdr * section;
2923 segment = program_headers + i;
2924 section = section_headers;
2926 printf (" %2.2d ", i);
2928 for (j = 1; j < elf_header.e_shnum; j++, section ++)
2930 if (section->sh_size > 0
2931 /* Compare allocated sections by VMA, unallocated
2932 sections by file offset. */
2933 && (section->sh_flags & SHF_ALLOC
2934 ? (section->sh_addr >= segment->p_vaddr
2935 && section->sh_addr + section->sh_size
2936 <= segment->p_vaddr + segment->p_memsz)
2937 : ((bfd_vma) section->sh_offset >= segment->p_offset
2938 && (section->sh_offset + section->sh_size
2939 <= segment->p_offset + segment->p_filesz))))
2940 printf ("%s ", SECTION_NAME (section));
2947 free (program_headers);
2954 get_32bit_section_headers (file, num)
2958 Elf32_External_Shdr * shdrs;
2959 Elf32_Internal_Shdr * internal;
2962 shdrs = ((Elf32_External_Shdr *)
2963 get_data (NULL, file, elf_header.e_shoff,
2964 elf_header.e_shentsize * num,
2965 _("section headers")));
2969 section_headers = ((Elf_Internal_Shdr *)
2970 malloc (num * sizeof (Elf_Internal_Shdr)));
2972 if (section_headers == NULL)
2974 error (_("Out of memory\n"));
2978 for (i = 0, internal = section_headers;
2982 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
2983 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
2984 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
2985 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
2986 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
2987 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
2988 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
2989 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
2990 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
2991 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
3000 get_64bit_section_headers (file, num)
3004 Elf64_External_Shdr * shdrs;
3005 Elf64_Internal_Shdr * internal;
3008 shdrs = ((Elf64_External_Shdr *)
3009 get_data (NULL, file, elf_header.e_shoff,
3010 elf_header.e_shentsize * num,
3011 _("section headers")));
3015 section_headers = ((Elf_Internal_Shdr *)
3016 malloc (num * sizeof (Elf_Internal_Shdr)));
3018 if (section_headers == NULL)
3020 error (_("Out of memory\n"));
3024 for (i = 0, internal = section_headers;
3028 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
3029 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
3030 internal->sh_flags = BYTE_GET8 (shdrs[i].sh_flags);
3031 internal->sh_addr = BYTE_GET8 (shdrs[i].sh_addr);
3032 internal->sh_size = BYTE_GET8 (shdrs[i].sh_size);
3033 internal->sh_entsize = BYTE_GET8 (shdrs[i].sh_entsize);
3034 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
3035 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
3036 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
3037 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
3045 static Elf_Internal_Sym *
3046 get_32bit_elf_symbols (file, section)
3048 Elf_Internal_Shdr *section;
3050 unsigned long number;
3051 Elf32_External_Sym * esyms;
3052 Elf_External_Sym_Shndx *shndx;
3053 Elf_Internal_Sym * isyms;
3054 Elf_Internal_Sym * psym;
3057 esyms = ((Elf32_External_Sym *)
3058 get_data (NULL, file, section->sh_offset,
3059 section->sh_size, _("symbols")));
3064 if (symtab_shndx_hdr != NULL
3065 && (symtab_shndx_hdr->sh_link
3066 == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
3068 shndx = ((Elf_External_Sym_Shndx *)
3069 get_data (NULL, file, symtab_shndx_hdr->sh_offset,
3070 symtab_shndx_hdr->sh_size, _("symtab shndx")));
3078 number = section->sh_size / section->sh_entsize;
3079 isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym));
3083 error (_("Out of memory\n"));
3090 for (j = 0, psym = isyms;
3094 psym->st_name = BYTE_GET (esyms[j].st_name);
3095 psym->st_value = BYTE_GET (esyms[j].st_value);
3096 psym->st_size = BYTE_GET (esyms[j].st_size);
3097 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
3098 if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
3100 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
3101 psym->st_info = BYTE_GET (esyms[j].st_info);
3102 psym->st_other = BYTE_GET (esyms[j].st_other);
3112 static Elf_Internal_Sym *
3113 get_64bit_elf_symbols (file, section)
3115 Elf_Internal_Shdr *section;
3117 unsigned long number;
3118 Elf64_External_Sym * esyms;
3119 Elf_External_Sym_Shndx *shndx;
3120 Elf_Internal_Sym * isyms;
3121 Elf_Internal_Sym * psym;
3124 esyms = ((Elf64_External_Sym *)
3125 get_data (NULL, file, section->sh_offset,
3126 section->sh_size, _("symbols")));
3131 if (symtab_shndx_hdr != NULL
3132 && (symtab_shndx_hdr->sh_link
3133 == (unsigned long) SECTION_HEADER_NUM (section - section_headers)))
3135 shndx = ((Elf_External_Sym_Shndx *)
3136 get_data (NULL, file, symtab_shndx_hdr->sh_offset,
3137 symtab_shndx_hdr->sh_size, _("symtab shndx")));
3145 number = section->sh_size / section->sh_entsize;
3146 isyms = (Elf_Internal_Sym *) malloc (number * sizeof (Elf_Internal_Sym));
3150 error (_("Out of memory\n"));
3157 for (j = 0, psym = isyms;
3161 psym->st_name = BYTE_GET (esyms[j].st_name);
3162 psym->st_info = BYTE_GET (esyms[j].st_info);
3163 psym->st_other = BYTE_GET (esyms[j].st_other);
3164 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
3165 if (psym->st_shndx == SHN_XINDEX && shndx != NULL)
3167 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
3168 psym->st_value = BYTE_GET8 (esyms[j].st_value);
3169 psym->st_size = BYTE_GET8 (esyms[j].st_size);
3180 get_elf_section_flags (sh_flags)
3183 static char buff [32];
3191 flag = sh_flags & - sh_flags;
3196 case SHF_WRITE: strcat (buff, "W"); break;
3197 case SHF_ALLOC: strcat (buff, "A"); break;
3198 case SHF_EXECINSTR: strcat (buff, "X"); break;
3199 case SHF_MERGE: strcat (buff, "M"); break;
3200 case SHF_STRINGS: strcat (buff, "S"); break;
3201 case SHF_INFO_LINK: strcat (buff, "I"); break;
3202 case SHF_LINK_ORDER: strcat (buff, "L"); break;
3203 case SHF_OS_NONCONFORMING: strcat (buff, "O"); break;
3204 case SHF_GROUP: strcat (buff, "G"); break;
3207 if (flag & SHF_MASKOS)
3210 sh_flags &= ~ SHF_MASKOS;
3212 else if (flag & SHF_MASKPROC)
3215 sh_flags &= ~ SHF_MASKPROC;
3227 process_section_headers (file)
3230 Elf_Internal_Shdr * section;
3233 section_headers = NULL;
3235 if (elf_header.e_shnum == 0)
3238 printf (_("\nThere are no sections in this file.\n"));
3243 if (do_sections && !do_header)
3244 printf (_("There are %d section headers, starting at offset 0x%lx:\n"),
3245 elf_header.e_shnum, (unsigned long) elf_header.e_shoff);
3249 if (! get_32bit_section_headers (file, elf_header.e_shnum))
3252 else if (! get_64bit_section_headers (file, elf_header.e_shnum))
3255 /* Read in the string table, so that we have names to display. */
3256 section = SECTION_HEADER (elf_header.e_shstrndx);
3258 if (section->sh_size != 0)
3260 string_table = (char *) get_data (NULL, file, section->sh_offset,
3261 section->sh_size, _("string table"));
3263 string_table_length = section->sh_size;
3266 /* Scan the sections for the dynamic symbol table
3267 and dynamic string table and debug sections. */
3268 dynamic_symbols = NULL;
3269 dynamic_strings = NULL;
3270 dynamic_syminfo = NULL;
3272 for (i = 0, section = section_headers;
3273 i < elf_header.e_shnum;
3276 char * name = SECTION_NAME (section);
3278 if (section->sh_type == SHT_DYNSYM)
3280 if (dynamic_symbols != NULL)
3282 error (_("File contains multiple dynamic symbol tables\n"));
3286 num_dynamic_syms = section->sh_size / section->sh_entsize;
3287 dynamic_symbols = GET_ELF_SYMBOLS (file, section);
3289 else if (section->sh_type == SHT_STRTAB
3290 && strcmp (name, ".dynstr") == 0)
3292 if (dynamic_strings != NULL)
3294 error (_("File contains multiple dynamic string tables\n"));
3298 dynamic_strings = (char *) get_data (NULL, file, section->sh_offset,
3300 _("dynamic strings"));
3302 else if (section->sh_type == SHT_SYMTAB_SHNDX)
3304 if (symtab_shndx_hdr != NULL)
3306 error (_("File contains multiple symtab shndx tables\n"));
3309 symtab_shndx_hdr = section;
3311 else if ((do_debugging || do_debug_info || do_debug_abbrevs
3312 || do_debug_lines || do_debug_pubnames || do_debug_aranges
3313 || do_debug_frames || do_debug_macinfo || do_debug_str
3315 && strncmp (name, ".debug_", 7) == 0)
3320 || (do_debug_info && (strcmp (name, "info") == 0))
3321 || (do_debug_abbrevs && (strcmp (name, "abbrev") == 0))
3322 || (do_debug_lines && (strcmp (name, "line") == 0))
3323 || (do_debug_pubnames && (strcmp (name, "pubnames") == 0))
3324 || (do_debug_aranges && (strcmp (name, "aranges") == 0))
3325 || (do_debug_frames && (strcmp (name, "frame") == 0))
3326 || (do_debug_macinfo && (strcmp (name, "macinfo") == 0))
3327 || (do_debug_str && (strcmp (name, "str") == 0))
3328 || (do_debug_loc && (strcmp (name, "loc") == 0))
3330 request_dump (i, DEBUG_DUMP);
3332 /* linkonce section to be combined with .debug_info at link time. */
3333 else if ((do_debugging || do_debug_info)
3334 && strncmp (name, ".gnu.linkonce.wi.", 17) == 0)
3335 request_dump (i, DEBUG_DUMP);
3336 else if (do_debug_frames && strcmp (name, ".eh_frame") == 0)
3337 request_dump (i, DEBUG_DUMP);
3343 printf (_("\nSection Header%s:\n"), elf_header.e_shnum > 1 ? "s" : "");
3347 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
3350 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
3353 printf (_(" [Nr] Name Type Address Offset\n"));
3354 printf (_(" Size EntSize Flags Link Info Align\n"));
3357 for (i = 0, section = section_headers;
3358 i < elf_header.e_shnum;
3361 printf (" [%2u] %-17.17s %-15.15s ",
3362 SECTION_HEADER_NUM (i),
3363 SECTION_NAME (section),
3364 get_section_type_name (section->sh_type));
3368 print_vma (section->sh_addr, LONG_HEX);
3370 printf ( " %6.6lx %6.6lx %2.2lx",
3371 (unsigned long) section->sh_offset,
3372 (unsigned long) section->sh_size,
3373 (unsigned long) section->sh_entsize);
3375 printf (" %3s ", get_elf_section_flags (section->sh_flags));
3377 printf ("%2ld %3lx %2ld\n",
3378 (unsigned long) section->sh_link,
3379 (unsigned long) section->sh_info,
3380 (unsigned long) section->sh_addralign);
3384 print_vma (section->sh_addr, LONG_HEX);
3386 if ((long) section->sh_offset == section->sh_offset)
3387 printf (" %6.6lx", (unsigned long) section->sh_offset);
3391 print_vma (section->sh_offset, LONG_HEX);
3394 if ((unsigned long) section->sh_size == section->sh_size)
3395 printf (" %6.6lx", (unsigned long) section->sh_size);
3399 print_vma (section->sh_size, LONG_HEX);
3402 if ((unsigned long) section->sh_entsize == section->sh_entsize)
3403 printf (" %2.2lx", (unsigned long) section->sh_entsize);
3407 print_vma (section->sh_entsize, LONG_HEX);
3410 printf (" %3s ", get_elf_section_flags (section->sh_flags));
3412 printf ("%2ld %3lx ",
3413 (unsigned long) section->sh_link,
3414 (unsigned long) section->sh_info);
3416 if ((unsigned long) section->sh_addralign == section->sh_addralign)
3417 printf ("%2ld\n", (unsigned long) section->sh_addralign);
3420 print_vma (section->sh_addralign, DEC);
3427 print_vma (section->sh_addr, LONG_HEX);
3428 if ((long) section->sh_offset == section->sh_offset)
3429 printf (" %8.8lx", (unsigned long) section->sh_offset);
3433 print_vma (section->sh_offset, LONG_HEX);
3436 print_vma (section->sh_size, LONG_HEX);
3438 print_vma (section->sh_entsize, LONG_HEX);
3440 printf (" %3s ", get_elf_section_flags (section->sh_flags));
3442 printf (" %2ld %3lx %ld\n",
3443 (unsigned long) section->sh_link,
3444 (unsigned long) section->sh_info,
3445 (unsigned long) section->sh_addralign);
3449 printf (_("Key to Flags:\n\
3450 W (write), A (alloc), X (execute), M (merge), S (strings)\n\
3451 I (info), L (link order), G (group), x (unknown)\n\
3452 O (extra OS processing required) o (OS specific), p (processor specific)\n"));
3457 /* Process the reloc section. */
3459 process_relocs (file)
3462 unsigned long rel_size;
3463 unsigned long rel_offset;
3469 if (do_using_dynamic)
3471 int is_rela = FALSE;
3476 if (dynamic_info[DT_REL])
3478 rel_offset = dynamic_info[DT_REL];
3479 rel_size = dynamic_info[DT_RELSZ];
3482 else if (dynamic_info [DT_RELA])
3484 rel_offset = dynamic_info[DT_RELA];
3485 rel_size = dynamic_info[DT_RELASZ];
3488 else if (dynamic_info[DT_JMPREL])
3490 rel_offset = dynamic_info[DT_JMPREL];
3491 rel_size = dynamic_info[DT_PLTRELSZ];
3493 switch (dynamic_info[DT_PLTREL])
3510 (_("\nRelocation section at offset 0x%lx contains %ld bytes:\n"),
3511 rel_offset, rel_size);
3513 dump_relocations (file, rel_offset - loadaddr, rel_size,
3514 dynamic_symbols, num_dynamic_syms, dynamic_strings, is_rela);
3517 printf (_("\nThere are no dynamic relocations in this file.\n"));
3521 Elf32_Internal_Shdr * section;
3525 for (i = 0, section = section_headers;
3526 i < elf_header.e_shnum;
3529 if ( section->sh_type != SHT_RELA
3530 && section->sh_type != SHT_REL)
3533 rel_offset = section->sh_offset;
3534 rel_size = section->sh_size;
3538 Elf32_Internal_Shdr * strsec;
3539 Elf_Internal_Sym * symtab;
3542 unsigned long nsyms;
3544 printf (_("\nRelocation section "));
3546 if (string_table == NULL)
3547 printf ("%d", section->sh_name);
3549 printf ("'%s'", SECTION_NAME (section));
3551 printf (_(" at offset 0x%lx contains %lu entries:\n"),
3552 rel_offset, (unsigned long) (rel_size / section->sh_entsize));
3557 if (section->sh_link)
3559 Elf32_Internal_Shdr * symsec;
3561 symsec = SECTION_HEADER (section->sh_link);
3562 nsyms = symsec->sh_size / symsec->sh_entsize;
3563 symtab = GET_ELF_SYMBOLS (file, symsec);
3568 strsec = SECTION_HEADER (symsec->sh_link);
3570 strtab = (char *) get_data (NULL, file, strsec->sh_offset,
3574 is_rela = section->sh_type == SHT_RELA;
3576 dump_relocations (file, rel_offset, rel_size,
3577 symtab, nsyms, strtab, is_rela);
3589 printf (_("\nThere are no relocations in this file.\n"));
3595 #include "unwind-ia64.h"
3597 /* An absolute address consists of a section and an offset. If the
3598 section is NULL, the offset itself is the address, otherwise, the
3599 address equals to LOAD_ADDRESS(section) + offset. */
3603 unsigned short section;
3609 struct unw_table_entry
3611 struct absaddr start;
3613 struct absaddr info;
3615 *table; /* Unwind table. */
3616 unsigned long table_len; /* Length of unwind table. */
3617 unsigned char * info; /* Unwind info. */
3618 unsigned long info_size; /* Size of unwind info. */
3619 bfd_vma info_addr; /* starting address of unwind info. */
3620 bfd_vma seg_base; /* Starting address of segment. */
3621 Elf_Internal_Sym * symtab; /* The symbol table. */
3622 unsigned long nsyms; /* Number of symbols. */
3623 char * strtab; /* The string table. */
3624 unsigned long strtab_size; /* Size of string table. */
3627 static void find_symbol_for_address PARAMS ((struct unw_aux_info *,
3628 struct absaddr, const char **,
3630 static void dump_ia64_unwind PARAMS ((struct unw_aux_info *));
3631 static int slurp_ia64_unwind_table PARAMS ((FILE *, struct unw_aux_info *,
3632 Elf32_Internal_Shdr *));
3635 find_symbol_for_address (aux, addr, symname, offset)
3636 struct unw_aux_info *aux;
3637 struct absaddr addr;
3638 const char **symname;
3641 bfd_vma dist = (bfd_vma) 0x100000;
3642 Elf_Internal_Sym *sym, *best = NULL;
3645 for (i = 0, sym = aux->symtab; i < aux->nsyms; ++i, ++sym)
3647 if (ELF_ST_TYPE (sym->st_info) == STT_FUNC
3648 && sym->st_name != 0
3649 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
3650 && addr.offset >= sym->st_value
3651 && addr.offset - sym->st_value < dist)
3654 dist = addr.offset - sym->st_value;
3661 *symname = (best->st_name >= aux->strtab_size
3662 ? "<corrupt>" : aux->strtab + best->st_name);
3667 *offset = addr.offset;
3671 dump_ia64_unwind (aux)
3672 struct unw_aux_info *aux;
3675 struct unw_table_entry * tp;
3678 addr_size = is_32bit_elf ? 4 : 8;
3680 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
3684 const unsigned char * dp;
3685 const unsigned char * head;
3686 const char * procname;
3688 find_symbol_for_address (aux, tp->start, &procname, &offset);
3690 fputs ("\n<", stdout);
3694 fputs (procname, stdout);
3697 printf ("+%lx", (unsigned long) offset);
3700 fputs (">: [", stdout);
3701 print_vma (tp->start.offset, PREFIX_HEX);
3702 fputc ('-', stdout);
3703 print_vma (tp->end.offset, PREFIX_HEX);
3704 printf ("), info at +0x%lx\n",
3705 (unsigned long) (tp->info.offset - aux->seg_base));
3707 head = aux->info + (tp->info.offset - aux->info_addr);
3708 stamp = BYTE_GET8 ((unsigned char *) head);
3710 printf (" v%u, flags=0x%lx (%s%s ), len=%lu bytes\n",
3711 (unsigned) UNW_VER (stamp),
3712 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
3713 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
3714 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
3715 (unsigned long) (addr_size * UNW_LENGTH (stamp)));
3717 if (UNW_VER (stamp) != 1)
3719 printf ("\tUnknown version.\n");
3724 for (dp = head + 8; dp < head + 8 + addr_size * UNW_LENGTH (stamp);)
3725 dp = unw_decode (dp, in_body, & in_body);
3730 slurp_ia64_unwind_table (file, aux, sec)
3732 struct unw_aux_info *aux;
3733 Elf32_Internal_Shdr *sec;
3735 unsigned long size, addr_size, nrelas, i;
3736 Elf_Internal_Phdr *prog_hdrs, *seg;
3737 struct unw_table_entry *tep;
3738 Elf32_Internal_Shdr *relsec;
3739 Elf_Internal_Rela *rela, *rp;
3740 unsigned char *table, *tp;
3741 Elf_Internal_Sym *sym;
3742 const char *relname;
3745 addr_size = is_32bit_elf ? 4 : 8;
3747 /* First, find the starting address of the segment that includes
3750 if (elf_header.e_phnum)
3752 prog_hdrs = (Elf_Internal_Phdr *)
3753 xmalloc (elf_header.e_phnum * sizeof (Elf_Internal_Phdr));
3756 result = get_32bit_program_headers (file, prog_hdrs);
3758 result = get_64bit_program_headers (file, prog_hdrs);
3766 for (seg = prog_hdrs; seg < prog_hdrs + elf_header.e_phnum; ++seg)
3768 if (seg->p_type != PT_LOAD)
3771 if (sec->sh_addr >= seg->p_vaddr
3772 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
3774 aux->seg_base = seg->p_vaddr;
3782 /* Second, build the unwind table from the contents of the unwind section: */
3783 size = sec->sh_size;
3784 table = (char *) get_data (NULL, file, sec->sh_offset,
3785 size, _("unwind table"));
3789 tep = aux->table = xmalloc (size / (3 * addr_size) * sizeof (aux->table[0]));
3790 for (tp = table; tp < table + size; tp += 3 * addr_size, ++ tep)
3792 tep->start.section = SHN_UNDEF;
3793 tep->end.section = SHN_UNDEF;
3794 tep->info.section = SHN_UNDEF;
3797 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
3798 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
3799 tep->info.offset = byte_get ((unsigned char *) tp + 8, 4);
3803 tep->start.offset = BYTE_GET8 ((unsigned char *) tp + 0);
3804 tep->end.offset = BYTE_GET8 ((unsigned char *) tp + 8);
3805 tep->info.offset = BYTE_GET8 ((unsigned char *) tp + 16);
3807 tep->start.offset += aux->seg_base;
3808 tep->end.offset += aux->seg_base;
3809 tep->info.offset += aux->seg_base;
3813 /* Third, apply any relocations to the unwind table: */
3815 for (relsec = section_headers;
3816 relsec < section_headers + elf_header.e_shnum;
3819 if (relsec->sh_type != SHT_RELA
3820 || SECTION_HEADER (relsec->sh_info) != sec)
3823 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
3827 for (rp = rela; rp < rela + nrelas; ++rp)
3831 relname = elf_ia64_reloc_type (ELF32_R_TYPE (rp->r_info));
3832 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
3834 if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION)
3836 warn (_("Skipping unexpected symbol type %u\n"),
3837 ELF32_ST_TYPE (sym->st_info));
3843 relname = elf_ia64_reloc_type (ELF64_R_TYPE (rp->r_info));
3844 sym = aux->symtab + ELF64_R_SYM (rp->r_info);
3846 if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION)
3848 warn (_("Skipping unexpected symbol type %u\n"),
3849 ELF64_ST_TYPE (sym->st_info));
3854 if (strncmp (relname, "R_IA64_SEGREL", 13) != 0)
3856 warn (_("Skipping unexpected relocation type %s\n"), relname);
3860 i = rp->r_offset / (3 * addr_size);
3862 switch (rp->r_offset/addr_size % 3)
3865 aux->table[i].start.section = sym->st_shndx;
3866 aux->table[i].start.offset += rp->r_addend;
3869 aux->table[i].end.section = sym->st_shndx;
3870 aux->table[i].end.offset += rp->r_addend;
3873 aux->table[i].info.section = sym->st_shndx;
3874 aux->table[i].info.offset += rp->r_addend;
3884 aux->table_len = size / (3 * addr_size);
3889 process_unwind (file)
3892 Elf32_Internal_Shdr *sec, *unwsec = NULL, *strsec;
3893 unsigned long i, addr_size, unwcount = 0, unwstart = 0;
3894 struct unw_aux_info aux;
3899 if (elf_header.e_machine != EM_IA_64)
3901 printf (_("\nThere are no unwind sections in this file.\n"));
3905 memset (& aux, 0, sizeof (aux));
3907 addr_size = is_32bit_elf ? 4 : 8;
3909 for (i = 0, sec = section_headers; i < elf_header.e_shnum; ++i, ++sec)
3911 if (sec->sh_type == SHT_SYMTAB)
3913 aux.nsyms = sec->sh_size / sec->sh_entsize;
3914 aux.symtab = GET_ELF_SYMBOLS (file, sec);
3916 strsec = SECTION_HEADER (sec->sh_link);
3917 aux.strtab_size = strsec->sh_size;
3918 aux.strtab = (char *) get_data (NULL, file, strsec->sh_offset,
3919 aux.strtab_size, _("string table"));
3921 else if (sec->sh_type == SHT_IA_64_UNWIND)
3926 printf (_("\nThere are no unwind sections in this file.\n"));
3928 while (unwcount-- > 0)
3933 for (i = unwstart, sec = section_headers + unwstart;
3934 i < elf_header.e_shnum; ++i, ++sec)
3935 if (sec->sh_type == SHT_IA_64_UNWIND)
3942 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
3944 if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once,
3947 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO */
3948 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
3949 suffix = SECTION_NAME (unwsec) + len;
3950 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
3952 if (strncmp (SECTION_NAME (sec),
3953 ELF_STRING_ia64_unwind_info_once, len2) == 0
3954 && strcmp (SECTION_NAME (sec) + len2, suffix) == 0)
3959 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
3960 .IA_64.unwind or BAR -> .IA_64.unwind_info */
3961 len = sizeof (ELF_STRING_ia64_unwind) - 1;
3962 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
3964 if (strncmp (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind,
3966 suffix = SECTION_NAME (unwsec) + len;
3967 for (i = 0, sec = section_headers; i < elf_header.e_shnum;
3969 if (strncmp (SECTION_NAME (sec),
3970 ELF_STRING_ia64_unwind_info, len2) == 0
3971 && strcmp (SECTION_NAME (sec) + len2, suffix) == 0)
3975 if (i == elf_header.e_shnum)
3977 printf (_("\nCould not find unwind info section for "));
3979 if (string_table == NULL)
3980 printf ("%d", unwsec->sh_name);
3982 printf ("'%s'", SECTION_NAME (unwsec));
3986 aux.info_size = sec->sh_size;
3987 aux.info_addr = sec->sh_addr;
3988 aux.info = (char *) get_data (NULL, file, sec->sh_offset,
3989 aux.info_size, _("unwind info"));
3991 printf (_("\nUnwind section "));
3993 if (string_table == NULL)
3994 printf ("%d", unwsec->sh_name);
3996 printf ("'%s'", SECTION_NAME (unwsec));
3998 printf (_(" at offset 0x%lx contains %lu entries:\n"),
3999 (unsigned long) unwsec->sh_offset,
4000 (unsigned long) (unwsec->sh_size / (3 * addr_size)));
4002 (void) slurp_ia64_unwind_table (file, & aux, unwsec);
4004 if (aux.table_len > 0)
4005 dump_ia64_unwind (& aux);
4008 free ((char *) aux.table);
4010 free ((char *) aux.info);
4019 free ((char *) aux.strtab);
4025 dynamic_segment_mips_val (entry)
4026 Elf_Internal_Dyn * entry;
4028 switch (entry->d_tag)
4031 if (entry->d_un.d_val == 0)
4035 static const char * opts[] =
4037 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
4038 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
4039 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
4040 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
4045 for (cnt = 0; cnt < NUM_ELEM (opts); ++ cnt)
4046 if (entry->d_un.d_val & (1 << cnt))
4048 printf ("%s%s", first ? "" : " ", opts[cnt]);
4055 case DT_MIPS_IVERSION:
4056 if (dynamic_strings != NULL)
4057 printf ("Interface Version: %s\n",
4058 dynamic_strings + entry->d_un.d_val);
4060 printf ("%ld\n", (long) entry->d_un.d_ptr);
4063 case DT_MIPS_TIME_STAMP:
4068 time_t time = entry->d_un.d_val;
4069 tmp = gmtime (&time);
4070 sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u",
4071 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
4072 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
4073 printf ("Time Stamp: %s\n", timebuf);
4077 case DT_MIPS_RLD_VERSION:
4078 case DT_MIPS_LOCAL_GOTNO:
4079 case DT_MIPS_CONFLICTNO:
4080 case DT_MIPS_LIBLISTNO:
4081 case DT_MIPS_SYMTABNO:
4082 case DT_MIPS_UNREFEXTNO:
4083 case DT_MIPS_HIPAGENO:
4084 case DT_MIPS_DELTA_CLASS_NO:
4085 case DT_MIPS_DELTA_INSTANCE_NO:
4086 case DT_MIPS_DELTA_RELOC_NO:
4087 case DT_MIPS_DELTA_SYM_NO:
4088 case DT_MIPS_DELTA_CLASSSYM_NO:
4089 case DT_MIPS_COMPACT_SIZE:
4090 printf ("%ld\n", (long) entry->d_un.d_ptr);
4094 printf ("%#lx\n", (long) entry->d_un.d_ptr);
4100 dynamic_segment_parisc_val (entry)
4101 Elf_Internal_Dyn * entry;
4103 switch (entry->d_tag)
4105 case DT_HP_DLD_FLAGS:
4114 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
4115 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
4116 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
4117 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
4118 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
4119 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
4120 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
4121 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
4122 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
4123 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
4124 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" }
4128 bfd_vma val = entry->d_un.d_val;
4130 for (cnt = 0; cnt < sizeof (flags) / sizeof (flags[0]); ++cnt)
4131 if (val & flags[cnt].bit)
4135 fputs (flags[cnt].str, stdout);
4137 val ^= flags[cnt].bit;
4140 if (val != 0 || first)
4144 print_vma (val, HEX);
4150 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
4156 get_32bit_dynamic_segment (file)
4159 Elf32_External_Dyn * edyn;
4160 Elf_Internal_Dyn * entry;
4163 edyn = (Elf32_External_Dyn *) get_data (NULL, file, dynamic_addr,
4164 dynamic_size, _("dynamic segment"));
4168 /* SGI's ELF has more than one section in the DYNAMIC segment. Determine
4169 how large this .dynamic is now. We can do this even before the byte
4170 swapping since the DT_NULL tag is recognizable. */
4172 while (*(Elf32_Word *) edyn [dynamic_size++].d_tag != DT_NULL)
4175 dynamic_segment = (Elf_Internal_Dyn *)
4176 malloc (dynamic_size * sizeof (Elf_Internal_Dyn));
4178 if (dynamic_segment == NULL)
4180 error (_("Out of memory\n"));
4185 for (i = 0, entry = dynamic_segment;
4189 entry->d_tag = BYTE_GET (edyn [i].d_tag);
4190 entry->d_un.d_val = BYTE_GET (edyn [i].d_un.d_val);
4199 get_64bit_dynamic_segment (file)
4202 Elf64_External_Dyn * edyn;
4203 Elf_Internal_Dyn * entry;
4206 edyn = (Elf64_External_Dyn *) get_data (NULL, file, dynamic_addr,
4207 dynamic_size, _("dynamic segment"));
4211 /* SGI's ELF has more than one section in the DYNAMIC segment. Determine
4212 how large this .dynamic is now. We can do this even before the byte
4213 swapping since the DT_NULL tag is recognizable. */
4215 while (*(bfd_vma *) edyn [dynamic_size ++].d_tag != DT_NULL)
4218 dynamic_segment = (Elf_Internal_Dyn *)
4219 malloc (dynamic_size * sizeof (Elf_Internal_Dyn));
4221 if (dynamic_segment == NULL)
4223 error (_("Out of memory\n"));
4228 for (i = 0, entry = dynamic_segment;
4232 entry->d_tag = BYTE_GET8 (edyn [i].d_tag);
4233 entry->d_un.d_val = BYTE_GET8 (edyn [i].d_un.d_val);
4242 get_dynamic_flags (flags)
4245 static char buff [64];
4250 flag = flags & - flags;
4255 case DF_ORIGIN: strcat (buff, "ORIGIN "); break;
4256 case DF_SYMBOLIC: strcat (buff, "SYMBOLIC "); break;
4257 case DF_TEXTREL: strcat (buff, "TEXTREL "); break;
4258 case DF_BIND_NOW: strcat (buff, "BIND_NOW "); break;
4259 default: strcat (buff, "unknown "); break;
4265 /* Parse and display the contents of the dynamic segment. */
4267 process_dynamic_segment (file)
4270 Elf_Internal_Dyn * entry;
4273 if (dynamic_size == 0)
4276 printf (_("\nThere is no dynamic segment in this file.\n"));
4283 if (! get_32bit_dynamic_segment (file))
4286 else if (! get_64bit_dynamic_segment (file))
4289 /* Find the appropriate symbol table. */
4290 if (dynamic_symbols == NULL)
4292 for (i = 0, entry = dynamic_segment;
4296 Elf32_Internal_Shdr section;
4298 if (entry->d_tag != DT_SYMTAB)
4301 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
4303 /* Since we do not know how big the symbol table is,
4304 we default to reading in the entire file (!) and
4305 processing that. This is overkill, I know, but it
4307 section.sh_offset = entry->d_un.d_val - loadaddr;
4309 if (fseek (file, 0, SEEK_END))
4310 error (_("Unable to seek to end of file!"));
4312 section.sh_size = ftell (file) - section.sh_offset;
4314 section.sh_entsize = sizeof (Elf32_External_Sym);
4316 section.sh_entsize = sizeof (Elf64_External_Sym);
4318 num_dynamic_syms = section.sh_size / section.sh_entsize;
4319 if (num_dynamic_syms < 1)
4321 error (_("Unable to determine the number of symbols to load\n"));
4325 dynamic_symbols = GET_ELF_SYMBOLS (file, §ion);
4329 /* Similarly find a string table. */
4330 if (dynamic_strings == NULL)
4332 for (i = 0, entry = dynamic_segment;
4336 unsigned long offset;
4339 if (entry->d_tag != DT_STRTAB)
4342 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
4344 /* Since we do not know how big the string table is,
4345 we default to reading in the entire file (!) and
4346 processing that. This is overkill, I know, but it
4349 offset = entry->d_un.d_val - loadaddr;
4350 if (fseek (file, 0, SEEK_END))
4351 error (_("Unable to seek to end of file\n"));
4352 str_tab_len = ftell (file) - offset;
4354 if (str_tab_len < 1)
4357 (_("Unable to determine the length of the dynamic string table\n"));
4361 dynamic_strings = (char *) get_data (NULL, file, offset, str_tab_len,
4362 _("dynamic string table"));
4367 /* And find the syminfo section if available. */
4368 if (dynamic_syminfo == NULL)
4370 unsigned int syminsz = 0;
4372 for (i = 0, entry = dynamic_segment;
4376 if (entry->d_tag == DT_SYMINENT)
4378 /* Note: these braces are necessary to avoid a syntax
4379 error from the SunOS4 C compiler. */
4380 assert (sizeof (Elf_External_Syminfo) == entry->d_un.d_val);
4382 else if (entry->d_tag == DT_SYMINSZ)
4383 syminsz = entry->d_un.d_val;
4384 else if (entry->d_tag == DT_SYMINFO)
4385 dynamic_syminfo_offset = entry->d_un.d_val - loadaddr;
4388 if (dynamic_syminfo_offset != 0 && syminsz != 0)
4390 Elf_External_Syminfo * extsyminfo;
4391 Elf_Internal_Syminfo * syminfo;
4393 /* There is a syminfo section. Read the data. */
4394 extsyminfo = ((Elf_External_Syminfo *)
4395 get_data (NULL, file, dynamic_syminfo_offset,
4396 syminsz, _("symbol information")));
4400 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
4401 if (dynamic_syminfo == NULL)
4403 error (_("Out of memory\n"));
4407 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
4408 for (i = 0, syminfo = dynamic_syminfo; i < dynamic_syminfo_nent;
4411 syminfo->si_boundto = BYTE_GET (extsyminfo[i].si_boundto);
4412 syminfo->si_flags = BYTE_GET (extsyminfo[i].si_flags);
4419 if (do_dynamic && dynamic_addr)
4420 printf (_("\nDynamic segment at offset 0x%x contains %ld entries:\n"),
4421 dynamic_addr, (long) dynamic_size);
4423 printf (_(" Tag Type Name/Value\n"));
4425 for (i = 0, entry = dynamic_segment;
4434 print_vma (entry->d_tag, FULL_HEX);
4435 dtype = get_dynamic_type (entry->d_tag);
4436 printf (" (%s)%*s", dtype,
4437 ((is_32bit_elf ? 27 : 19)
4438 - (int) strlen (dtype)),
4442 switch (entry->d_tag)
4446 printf ("%s", get_dynamic_flags (entry->d_un.d_val));
4456 switch (entry->d_tag)
4459 printf (_("Auxiliary library"));
4463 printf (_("Filter library"));
4467 printf (_("Configuration file"));
4471 printf (_("Dependency audit library"));
4475 printf (_("Audit library"));
4479 if (dynamic_strings)
4480 printf (": [%s]\n", dynamic_strings + entry->d_un.d_val);
4484 print_vma (entry->d_un.d_val, PREFIX_HEX);
4493 printf (_("Flags:"));
4494 if (entry->d_un.d_val == 0)
4495 printf (_(" None\n"));
4498 unsigned long int val = entry->d_un.d_val;
4499 if (val & DTF_1_PARINIT)
4501 printf (" PARINIT");
4502 val ^= DTF_1_PARINIT;
4504 if (val & DTF_1_CONFEXP)
4506 printf (" CONFEXP");
4507 val ^= DTF_1_CONFEXP;
4510 printf (" %lx", val);
4519 printf (_("Flags:"));
4520 if (entry->d_un.d_val == 0)
4521 printf (_(" None\n"));
4524 unsigned long int val = entry->d_un.d_val;
4525 if (val & DF_P1_LAZYLOAD)
4527 printf (" LAZYLOAD");
4528 val ^= DF_P1_LAZYLOAD;
4530 if (val & DF_P1_GROUPPERM)
4532 printf (" GROUPPERM");
4533 val ^= DF_P1_GROUPPERM;
4536 printf (" %lx", val);
4545 printf (_("Flags:"));
4546 if (entry->d_un.d_val == 0)
4547 printf (_(" None\n"));
4550 unsigned long int val = entry->d_un.d_val;
4556 if (val & DF_1_GLOBAL)
4561 if (val & DF_1_GROUP)
4566 if (val & DF_1_NODELETE)
4568 printf (" NODELETE");
4569 val ^= DF_1_NODELETE;
4571 if (val & DF_1_LOADFLTR)
4573 printf (" LOADFLTR");
4574 val ^= DF_1_LOADFLTR;
4576 if (val & DF_1_INITFIRST)
4578 printf (" INITFIRST");
4579 val ^= DF_1_INITFIRST;
4581 if (val & DF_1_NOOPEN)
4586 if (val & DF_1_ORIGIN)
4591 if (val & DF_1_DIRECT)
4596 if (val & DF_1_TRANS)
4601 if (val & DF_1_INTERPOSE)
4603 printf (" INTERPOSE");
4604 val ^= DF_1_INTERPOSE;
4606 if (val & DF_1_NODEFLIB)
4608 printf (" NODEFLIB");
4609 val ^= DF_1_NODEFLIB;
4611 if (val & DF_1_NODUMP)
4616 if (val & DF_1_CONLFAT)
4618 printf (" CONLFAT");
4619 val ^= DF_1_CONLFAT;
4622 printf (" %lx", val);
4630 puts (get_dynamic_type (entry->d_un.d_val));
4650 dynamic_info[entry->d_tag] = entry->d_un.d_val;
4656 if (dynamic_strings == NULL)
4659 name = dynamic_strings + entry->d_un.d_val;
4663 switch (entry->d_tag)
4666 printf (_("Shared library: [%s]"), name);
4668 if (strcmp (name, program_interpreter) == 0)
4669 printf (_(" program interpreter"));
4673 printf (_("Library soname: [%s]"), name);
4677 printf (_("Library rpath: [%s]"), name);
4681 printf (_("Library runpath: [%s]"), name);
4685 print_vma (entry->d_un.d_val, PREFIX_HEX);
4690 print_vma (entry->d_un.d_val, PREFIX_HEX);
4706 case DT_INIT_ARRAYSZ:
4707 case DT_FINI_ARRAYSZ:
4710 print_vma (entry->d_un.d_val, UNSIGNED);
4711 printf (" (bytes)\n");
4721 print_vma (entry->d_un.d_val, UNSIGNED);
4734 if (dynamic_strings != NULL && entry->d_tag == DT_USED)
4738 name = dynamic_strings + entry->d_un.d_val;
4742 printf (_("Not needed object: [%s]\n"), name);
4747 print_vma (entry->d_un.d_val, PREFIX_HEX);
4753 /* The value of this entry is ignored. */
4757 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
4758 version_info [DT_VERSIONTAGIDX (entry->d_tag)] =
4763 switch (elf_header.e_machine)
4766 case EM_MIPS_RS3_LE:
4767 dynamic_segment_mips_val (entry);
4770 dynamic_segment_parisc_val (entry);
4773 print_vma (entry->d_un.d_val, PREFIX_HEX);
4785 get_ver_flags (flags)
4788 static char buff [32];
4795 if (flags & VER_FLG_BASE)
4796 strcat (buff, "BASE ");
4798 if (flags & VER_FLG_WEAK)
4800 if (flags & VER_FLG_BASE)
4801 strcat (buff, "| ");
4803 strcat (buff, "WEAK ");
4806 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK))
4807 strcat (buff, "| <unknown>");
4812 /* Display the contents of the version sections. */
4814 process_version_sections (file)
4817 Elf32_Internal_Shdr * section;
4824 for (i = 0, section = section_headers;
4825 i < elf_header.e_shnum;
4828 switch (section->sh_type)
4830 case SHT_GNU_verdef:
4832 Elf_External_Verdef * edefs;
4839 (_("\nVersion definition section '%s' contains %ld entries:\n"),
4840 SECTION_NAME (section), section->sh_info);
4842 printf (_(" Addr: 0x"));
4843 printf_vma (section->sh_addr);
4844 printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
4845 (unsigned long) section->sh_offset, section->sh_link,
4846 SECTION_NAME (SECTION_HEADER (section->sh_link)));
4848 edefs = ((Elf_External_Verdef *)
4849 get_data (NULL, file, section->sh_offset,
4851 _("version definition section")));
4855 for (idx = cnt = 0; cnt < section->sh_info; ++ cnt)
4858 Elf_External_Verdef * edef;
4859 Elf_Internal_Verdef ent;
4860 Elf_External_Verdaux * eaux;
4861 Elf_Internal_Verdaux aux;
4865 vstart = ((char *) edefs) + idx;
4867 edef = (Elf_External_Verdef *) vstart;
4869 ent.vd_version = BYTE_GET (edef->vd_version);
4870 ent.vd_flags = BYTE_GET (edef->vd_flags);
4871 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
4872 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
4873 ent.vd_hash = BYTE_GET (edef->vd_hash);
4874 ent.vd_aux = BYTE_GET (edef->vd_aux);
4875 ent.vd_next = BYTE_GET (edef->vd_next);
4877 printf (_(" %#06x: Rev: %d Flags: %s"),
4878 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
4880 printf (_(" Index: %d Cnt: %d "),
4881 ent.vd_ndx, ent.vd_cnt);
4883 vstart += ent.vd_aux;
4885 eaux = (Elf_External_Verdaux *) vstart;
4887 aux.vda_name = BYTE_GET (eaux->vda_name);
4888 aux.vda_next = BYTE_GET (eaux->vda_next);
4890 if (dynamic_strings)
4891 printf (_("Name: %s\n"), dynamic_strings + aux.vda_name);
4893 printf (_("Name index: %ld\n"), aux.vda_name);
4895 isum = idx + ent.vd_aux;
4897 for (j = 1; j < ent.vd_cnt; j ++)
4899 isum += aux.vda_next;
4900 vstart += aux.vda_next;
4902 eaux = (Elf_External_Verdaux *) vstart;
4904 aux.vda_name = BYTE_GET (eaux->vda_name);
4905 aux.vda_next = BYTE_GET (eaux->vda_next);
4907 if (dynamic_strings)
4908 printf (_(" %#06x: Parent %d: %s\n"),
4909 isum, j, dynamic_strings + aux.vda_name);
4911 printf (_(" %#06x: Parent %d, name index: %ld\n"),
4912 isum, j, aux.vda_name);
4922 case SHT_GNU_verneed:
4924 Elf_External_Verneed * eneed;
4930 printf (_("\nVersion needs section '%s' contains %ld entries:\n"),
4931 SECTION_NAME (section), section->sh_info);
4933 printf (_(" Addr: 0x"));
4934 printf_vma (section->sh_addr);
4935 printf (_(" Offset: %#08lx Link to section: %ld (%s)\n"),
4936 (unsigned long) section->sh_offset, section->sh_link,
4937 SECTION_NAME (SECTION_HEADER (section->sh_link)));
4939 eneed = ((Elf_External_Verneed *)
4940 get_data (NULL, file, section->sh_offset,
4941 section->sh_size, _("version need section")));
4945 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
4947 Elf_External_Verneed * entry;
4948 Elf_Internal_Verneed ent;
4953 vstart = ((char *) eneed) + idx;
4955 entry = (Elf_External_Verneed *) vstart;
4957 ent.vn_version = BYTE_GET (entry->vn_version);
4958 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
4959 ent.vn_file = BYTE_GET (entry->vn_file);
4960 ent.vn_aux = BYTE_GET (entry->vn_aux);
4961 ent.vn_next = BYTE_GET (entry->vn_next);
4963 printf (_(" %#06x: Version: %d"), idx, ent.vn_version);
4965 if (dynamic_strings)
4966 printf (_(" File: %s"), dynamic_strings + ent.vn_file);
4968 printf (_(" File: %lx"), ent.vn_file);
4970 printf (_(" Cnt: %d\n"), ent.vn_cnt);
4972 vstart += ent.vn_aux;
4974 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
4976 Elf_External_Vernaux * eaux;
4977 Elf_Internal_Vernaux aux;
4979 eaux = (Elf_External_Vernaux *) vstart;
4981 aux.vna_hash = BYTE_GET (eaux->vna_hash);
4982 aux.vna_flags = BYTE_GET (eaux->vna_flags);
4983 aux.vna_other = BYTE_GET (eaux->vna_other);
4984 aux.vna_name = BYTE_GET (eaux->vna_name);
4985 aux.vna_next = BYTE_GET (eaux->vna_next);
4987 if (dynamic_strings)
4988 printf (_(" %#06x: Name: %s"),
4989 isum, dynamic_strings + aux.vna_name);
4991 printf (_(" %#06x: Name index: %lx"),
4992 isum, aux.vna_name);
4994 printf (_(" Flags: %s Version: %d\n"),
4995 get_ver_flags (aux.vna_flags), aux.vna_other);
4997 isum += aux.vna_next;
4998 vstart += aux.vna_next;
5008 case SHT_GNU_versym:
5010 Elf32_Internal_Shdr * link_section;
5013 unsigned char * edata;
5014 unsigned short * data;
5016 Elf_Internal_Sym * symbols;
5017 Elf32_Internal_Shdr * string_sec;
5019 link_section = SECTION_HEADER (section->sh_link);
5020 total = section->sh_size / section->sh_entsize;
5024 symbols = GET_ELF_SYMBOLS (file, link_section);
5026 string_sec = SECTION_HEADER (link_section->sh_link);
5028 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
5029 string_sec->sh_size,
5030 _("version string table"));
5034 printf (_("\nVersion symbols section '%s' contains %d entries:\n"),
5035 SECTION_NAME (section), total);
5037 printf (_(" Addr: "));
5038 printf_vma (section->sh_addr);
5039 printf (_(" Offset: %#08lx Link: %lx (%s)\n"),
5040 (unsigned long) section->sh_offset, section->sh_link,
5041 SECTION_NAME (link_section));
5045 get_data (NULL, file,
5046 version_info[DT_VERSIONTAGIDX (DT_VERSYM)] - loadaddr,
5047 total * sizeof (short), _("version symbol data")));
5054 data = (unsigned short *) malloc (total * sizeof (short));
5056 for (cnt = total; cnt --;)
5057 data [cnt] = byte_get (edata + cnt * sizeof (short),
5062 for (cnt = 0; cnt < total; cnt += 4)
5065 int check_def, check_need;
5068 printf (" %03x:", cnt);
5070 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
5071 switch (data [cnt + j])
5074 fputs (_(" 0 (*local*) "), stdout);
5078 fputs (_(" 1 (*global*) "), stdout);
5082 nn = printf ("%4x%c", data [cnt + j] & 0x7fff,
5083 data [cnt + j] & 0x8000 ? 'h' : ' ');
5087 if (SECTION_HEADER (symbols [cnt + j].st_shndx)->sh_type
5090 if (symbols [cnt + j].st_shndx == SHN_UNDEF)
5097 && version_info [DT_VERSIONTAGIDX (DT_VERNEED)])
5099 Elf_Internal_Verneed ivn;
5100 unsigned long offset;
5102 offset = version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
5107 Elf_Internal_Vernaux ivna;
5108 Elf_External_Verneed evn;
5109 Elf_External_Vernaux evna;
5110 unsigned long a_off;
5112 get_data (&evn, file, offset, sizeof (evn),
5115 ivn.vn_aux = BYTE_GET (evn.vn_aux);
5116 ivn.vn_next = BYTE_GET (evn.vn_next);
5118 a_off = offset + ivn.vn_aux;
5122 get_data (&evna, file, a_off, sizeof (evna),
5123 _("version need aux (2)"));
5125 ivna.vna_next = BYTE_GET (evna.vna_next);
5126 ivna.vna_other = BYTE_GET (evna.vna_other);
5128 a_off += ivna.vna_next;
5130 while (ivna.vna_other != data [cnt + j]
5131 && ivna.vna_next != 0);
5133 if (ivna.vna_other == data [cnt + j])
5135 ivna.vna_name = BYTE_GET (evna.vna_name);
5137 name = strtab + ivna.vna_name;
5138 nn += printf ("(%s%-*s",
5140 12 - (int) strlen (name),
5146 offset += ivn.vn_next;
5148 while (ivn.vn_next);
5151 if (check_def && data [cnt + j] != 0x8001
5152 && version_info [DT_VERSIONTAGIDX (DT_VERDEF)])
5154 Elf_Internal_Verdef ivd;
5155 Elf_External_Verdef evd;
5156 unsigned long offset;
5158 offset = version_info
5159 [DT_VERSIONTAGIDX (DT_VERDEF)] - loadaddr;
5163 get_data (&evd, file, offset, sizeof (evd),
5166 ivd.vd_next = BYTE_GET (evd.vd_next);
5167 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
5169 offset += ivd.vd_next;
5171 while (ivd.vd_ndx != (data [cnt + j] & 0x7fff)
5172 && ivd.vd_next != 0);
5174 if (ivd.vd_ndx == (data [cnt + j] & 0x7fff))
5176 Elf_External_Verdaux evda;
5177 Elf_Internal_Verdaux ivda;
5179 ivd.vd_aux = BYTE_GET (evd.vd_aux);
5181 get_data (&evda, file,
5182 offset - ivd.vd_next + ivd.vd_aux,
5183 sizeof (evda), _("version def aux"));
5185 ivda.vda_name = BYTE_GET (evda.vda_name);
5187 name = strtab + ivda.vda_name;
5188 nn += printf ("(%s%-*s",
5190 12 - (int) strlen (name),
5196 printf ("%*c", 18 - nn, ' ');
5214 printf (_("\nNo version information found in this file.\n"));
5220 get_symbol_binding (binding)
5221 unsigned int binding;
5223 static char buff [32];
5227 case STB_LOCAL: return "LOCAL";
5228 case STB_GLOBAL: return "GLOBAL";
5229 case STB_WEAK: return "WEAK";
5231 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
5232 sprintf (buff, _("<processor specific>: %d"), binding);
5233 else if (binding >= STB_LOOS && binding <= STB_HIOS)
5234 sprintf (buff, _("<OS specific>: %d"), binding);
5236 sprintf (buff, _("<unknown>: %d"), binding);
5242 get_symbol_type (type)
5245 static char buff [32];
5249 case STT_NOTYPE: return "NOTYPE";
5250 case STT_OBJECT: return "OBJECT";
5251 case STT_FUNC: return "FUNC";
5252 case STT_SECTION: return "SECTION";
5253 case STT_FILE: return "FILE";
5254 case STT_COMMON: return "COMMON";
5256 if (type >= STT_LOPROC && type <= STT_HIPROC)
5258 if (elf_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
5259 return "THUMB_FUNC";
5261 if (elf_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
5264 if (elf_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
5265 return "PARISC_MILLI";
5267 sprintf (buff, _("<processor specific>: %d"), type);
5269 else if (type >= STT_LOOS && type <= STT_HIOS)
5271 if (elf_header.e_machine == EM_PARISC)
5273 if (type == STT_HP_OPAQUE)
5275 if (type == STT_HP_STUB)
5279 sprintf (buff, _("<OS specific>: %d"), type);
5282 sprintf (buff, _("<unknown>: %d"), type);
5288 get_symbol_visibility (visibility)
5289 unsigned int visibility;
5293 case STV_DEFAULT: return "DEFAULT";
5294 case STV_INTERNAL: return "INTERNAL";
5295 case STV_HIDDEN: return "HIDDEN";
5296 case STV_PROTECTED: return "PROTECTED";
5302 get_symbol_index_type (type)
5307 case SHN_UNDEF: return "UND";
5308 case SHN_ABS: return "ABS";
5309 case SHN_COMMON: return "COM";
5311 if (type >= SHN_LOPROC && type <= SHN_HIPROC)
5313 else if (type >= SHN_LOOS && type <= SHN_HIOS)
5315 else if (type >= SHN_LORESERVE && type <= SHN_HIRESERVE)
5319 static char buff [32];
5321 sprintf (buff, "%3d", type);
5328 get_dynamic_data (file, number)
5330 unsigned int number;
5332 unsigned char * e_data;
5335 e_data = (unsigned char *) malloc (number * 4);
5339 error (_("Out of memory\n"));
5343 if (fread (e_data, 4, number, file) != number)
5345 error (_("Unable to read in dynamic data\n"));
5349 i_data = (int *) malloc (number * sizeof (* i_data));
5353 error (_("Out of memory\n"));
5359 i_data [number] = byte_get (e_data + number * 4, 4);
5366 /* Dump the symbol table. */
5368 process_symbol_table (file)
5371 Elf32_Internal_Shdr * section;
5372 unsigned char nb [4];
5373 unsigned char nc [4];
5376 int * buckets = NULL;
5377 int * chains = NULL;
5379 if (! do_syms && !do_histogram)
5382 if (dynamic_info[DT_HASH] && ((do_using_dynamic && dynamic_strings != NULL)
5385 if (fseek (file, dynamic_info[DT_HASH] - loadaddr, SEEK_SET))
5387 error (_("Unable to seek to start of dynamic information"));
5391 if (fread (nb, sizeof (nb), 1, file) != 1)
5393 error (_("Failed to read in number of buckets\n"));
5397 if (fread (nc, sizeof (nc), 1, file) != 1)
5399 error (_("Failed to read in number of chains\n"));
5403 nbuckets = byte_get (nb, 4);
5404 nchains = byte_get (nc, 4);
5406 buckets = get_dynamic_data (file, nbuckets);
5407 chains = get_dynamic_data (file, nchains);
5409 if (buckets == NULL || chains == NULL)
5414 && dynamic_info[DT_HASH] && do_using_dynamic && dynamic_strings != NULL)
5419 printf (_("\nSymbol table for image:\n"));
5421 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
5423 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
5425 for (hn = 0; hn < nbuckets; hn++)
5430 for (si = buckets [hn]; si < nchains && si > 0; si = chains [si])
5432 Elf_Internal_Sym * psym;
5434 psym = dynamic_symbols + si;
5436 printf (" %3d %3d: ", si, hn);
5437 print_vma (psym->st_value, LONG_HEX);
5439 print_vma (psym->st_size, DEC_5);
5441 printf (" %6s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
5442 printf (" %6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
5443 printf (" %3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
5444 printf (" %3.3s ", get_symbol_index_type (psym->st_shndx));
5445 print_symbol (25, dynamic_strings + psym->st_name);
5450 else if (do_syms && !do_using_dynamic)
5454 for (i = 0, section = section_headers;
5455 i < elf_header.e_shnum;
5460 Elf_Internal_Sym * symtab;
5461 Elf_Internal_Sym * psym;
5464 if ( section->sh_type != SHT_SYMTAB
5465 && section->sh_type != SHT_DYNSYM)
5468 printf (_("\nSymbol table '%s' contains %lu entries:\n"),
5469 SECTION_NAME (section),
5470 (unsigned long) (section->sh_size / section->sh_entsize));
5472 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
5474 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
5476 symtab = GET_ELF_SYMBOLS (file, section);
5480 if (section->sh_link == elf_header.e_shstrndx)
5481 strtab = string_table;
5484 Elf32_Internal_Shdr * string_sec;
5486 string_sec = SECTION_HEADER (section->sh_link);
5488 strtab = (char *) get_data (NULL, file, string_sec->sh_offset,
5489 string_sec->sh_size,
5493 for (si = 0, psym = symtab;
5494 si < section->sh_size / section->sh_entsize;
5497 printf ("%6d: ", si);
5498 print_vma (psym->st_value, LONG_HEX);
5500 print_vma (psym->st_size, DEC_5);
5501 printf (" %-7s", get_symbol_type (ELF_ST_TYPE (psym->st_info)));
5502 printf (" %-6s", get_symbol_binding (ELF_ST_BIND (psym->st_info)));
5503 printf (" %-3s", get_symbol_visibility (ELF_ST_VISIBILITY (psym->st_other)));
5504 printf (" %4s ", get_symbol_index_type (psym->st_shndx));
5505 print_symbol (25, strtab + psym->st_name);
5507 if (section->sh_type == SHT_DYNSYM &&
5508 version_info [DT_VERSIONTAGIDX (DT_VERSYM)] != 0)
5510 unsigned char data[2];
5511 unsigned short vers_data;
5512 unsigned long offset;
5516 offset = version_info [DT_VERSIONTAGIDX (DT_VERSYM)]
5519 get_data (&data, file, offset + si * sizeof (vers_data),
5520 sizeof (data), _("version data"));
5522 vers_data = byte_get (data, 2);
5524 is_nobits = (SECTION_HEADER (psym->st_shndx)->sh_type
5527 check_def = (psym->st_shndx != SHN_UNDEF);
5529 if ((vers_data & 0x8000) || vers_data > 1)
5531 if (version_info [DT_VERSIONTAGIDX (DT_VERNEED)]
5532 && (is_nobits || ! check_def))
5534 Elf_External_Verneed evn;
5535 Elf_Internal_Verneed ivn;
5536 Elf_Internal_Vernaux ivna;
5538 /* We must test both. */
5539 offset = version_info
5540 [DT_VERSIONTAGIDX (DT_VERNEED)] - loadaddr;
5544 unsigned long vna_off;
5546 get_data (&evn, file, offset, sizeof (evn),
5549 ivn.vn_aux = BYTE_GET (evn.vn_aux);
5550 ivn.vn_next = BYTE_GET (evn.vn_next);
5552 vna_off = offset + ivn.vn_aux;
5556 Elf_External_Vernaux evna;
5558 get_data (&evna, file, vna_off,
5560 _("version need aux (3)"));
5562 ivna.vna_other = BYTE_GET (evna.vna_other);
5563 ivna.vna_next = BYTE_GET (evna.vna_next);
5564 ivna.vna_name = BYTE_GET (evna.vna_name);
5566 vna_off += ivna.vna_next;
5568 while (ivna.vna_other != vers_data
5569 && ivna.vna_next != 0);
5571 if (ivna.vna_other == vers_data)
5574 offset += ivn.vn_next;
5576 while (ivn.vn_next != 0);
5578 if (ivna.vna_other == vers_data)
5581 strtab + ivna.vna_name, ivna.vna_other);
5584 else if (! is_nobits)
5585 error (_("bad dynamic symbol"));
5592 if (vers_data != 0x8001
5593 && version_info [DT_VERSIONTAGIDX (DT_VERDEF)])
5595 Elf_Internal_Verdef ivd;
5596 Elf_Internal_Verdaux ivda;
5597 Elf_External_Verdaux evda;
5598 unsigned long offset;
5601 version_info [DT_VERSIONTAGIDX (DT_VERDEF)]
5606 Elf_External_Verdef evd;
5608 get_data (&evd, file, offset, sizeof (evd),
5611 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
5612 ivd.vd_aux = BYTE_GET (evd.vd_aux);
5613 ivd.vd_next = BYTE_GET (evd.vd_next);
5615 offset += ivd.vd_next;
5617 while (ivd.vd_ndx != (vers_data & 0x7fff)
5618 && ivd.vd_next != 0);
5620 offset -= ivd.vd_next;
5621 offset += ivd.vd_aux;
5623 get_data (&evda, file, offset, sizeof (evda),
5624 _("version def aux"));
5626 ivda.vda_name = BYTE_GET (evda.vda_name);
5628 if (psym->st_name != ivda.vda_name)
5629 printf ((vers_data & 0x8000)
5631 strtab + ivda.vda_name);
5641 if (strtab != string_table)
5647 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
5649 if (do_histogram && buckets != NULL)
5656 int nzero_counts = 0;
5659 printf (_("\nHistogram for bucket list length (total of %d buckets):\n"),
5661 printf (_(" Length Number %% of total Coverage\n"));
5663 lengths = (int *) calloc (nbuckets, sizeof (int));
5664 if (lengths == NULL)
5666 error (_("Out of memory"));
5669 for (hn = 0; hn < nbuckets; ++hn)
5674 for (si = buckets[hn]; si > 0 && si < nchains; si = chains[si])
5677 if (maxlength < ++lengths[hn])
5682 counts = (int *) calloc (maxlength + 1, sizeof (int));
5685 error (_("Out of memory"));
5689 for (hn = 0; hn < nbuckets; ++hn)
5690 ++ counts [lengths [hn]];
5694 printf (" 0 %-10d (%5.1f%%)\n",
5695 counts[0], (counts[0] * 100.0) / nbuckets);
5696 for (si = 1; si <= maxlength; ++si)
5698 nzero_counts += counts[si] * si;
5699 printf ("%7d %-10d (%5.1f%%) %5.1f%%\n",
5700 si, counts[si], (counts[si] * 100.0) / nbuckets,
5701 (nzero_counts * 100.0) / nsyms);
5709 if (buckets != NULL)
5719 process_syminfo (file)
5720 FILE * file ATTRIBUTE_UNUSED;
5724 if (dynamic_syminfo == NULL
5726 /* No syminfo, this is ok. */
5729 /* There better should be a dynamic symbol section. */
5730 if (dynamic_symbols == NULL || dynamic_strings == NULL)
5734 printf (_("\nDynamic info segment at offset 0x%lx contains %d entries:\n"),
5735 dynamic_syminfo_offset, dynamic_syminfo_nent);
5737 printf (_(" Num: Name BoundTo Flags\n"));
5738 for (i = 0; i < dynamic_syminfo_nent; ++i)
5740 unsigned short int flags = dynamic_syminfo[i].si_flags;
5742 printf ("%4d: ", i);
5743 print_symbol (30, dynamic_strings + dynamic_symbols[i].st_name);
5746 switch (dynamic_syminfo[i].si_boundto)
5748 case SYMINFO_BT_SELF:
5749 fputs ("SELF ", stdout);
5751 case SYMINFO_BT_PARENT:
5752 fputs ("PARENT ", stdout);
5755 if (dynamic_syminfo[i].si_boundto > 0
5756 && dynamic_syminfo[i].si_boundto < dynamic_size)
5758 print_symbol (10, dynamic_strings
5760 [dynamic_syminfo[i].si_boundto].d_un.d_val);
5764 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
5768 if (flags & SYMINFO_FLG_DIRECT)
5770 if (flags & SYMINFO_FLG_PASSTHRU)
5771 printf (" PASSTHRU");
5772 if (flags & SYMINFO_FLG_COPY)
5774 if (flags & SYMINFO_FLG_LAZYLOAD)
5775 printf (" LAZYLOAD");
5783 #ifdef SUPPORT_DISASSEMBLY
5785 disassemble_section (section, file)
5786 Elf32_Internal_Shdr * section;
5789 printf (_("\nAssembly dump of section %s\n"),
5790 SECTION_NAME (section));
5792 /* XXX -- to be done --- XXX */
5799 dump_section (section, file)
5800 Elf32_Internal_Shdr * section;
5803 bfd_size_type bytes;
5805 unsigned char * data;
5806 unsigned char * start;
5808 bytes = section->sh_size;
5812 printf (_("\nSection '%s' has no data to dump.\n"),
5813 SECTION_NAME (section));
5817 printf (_("\nHex dump of section '%s':\n"), SECTION_NAME (section));
5819 addr = section->sh_addr;
5821 start = (unsigned char *) get_data (NULL, file, section->sh_offset, bytes,
5834 lbytes = (bytes > 16 ? 16 : bytes);
5836 printf (" 0x%8.8lx ", (unsigned long) addr);
5838 switch (elf_header.e_ident [EI_DATA])
5842 for (j = 15; j >= 0; j --)
5845 printf ("%2.2x", data [j]);
5855 for (j = 0; j < 16; j++)
5858 printf ("%2.2x", data [j]);
5868 for (j = 0; j < lbytes; j++)
5871 if (k >= ' ' && k < 0x80)
5890 static unsigned long int
5891 read_leb128 (data, length_return, sign)
5892 unsigned char * data;
5893 int * length_return;
5896 unsigned long int result = 0;
5897 unsigned int num_read = 0;
5906 result |= (byte & 0x7f) << shift;
5911 while (byte & 0x80);
5913 if (length_return != NULL)
5914 * length_return = num_read;
5916 if (sign && (shift < 32) && (byte & 0x40))
5917 result |= -1 << shift;
5922 typedef struct State_Machine_Registers
5924 unsigned long address;
5927 unsigned int column;
5931 /* This variable hold the number of the last entry seen
5932 in the File Table. */
5933 unsigned int last_file_entry;
5936 static SMR state_machine_regs;
5939 reset_state_machine (is_stmt)
5942 state_machine_regs.address = 0;
5943 state_machine_regs.file = 1;
5944 state_machine_regs.line = 1;
5945 state_machine_regs.column = 0;
5946 state_machine_regs.is_stmt = is_stmt;
5947 state_machine_regs.basic_block = 0;
5948 state_machine_regs.end_sequence = 0;
5949 state_machine_regs.last_file_entry = 0;
5952 /* Handled an extend line op. Returns true if this is the end
5955 process_extended_line_op (data, is_stmt, pointer_size)
5956 unsigned char * data;
5960 unsigned char op_code;
5963 unsigned char * name;
5966 len = read_leb128 (data, & bytes_read, 0);
5971 warn (_("badly formed extended line op encountered!\n"));
5976 op_code = * data ++;
5978 printf (_(" Extended opcode %d: "), op_code);
5982 case DW_LNE_end_sequence:
5983 printf (_("End of Sequence\n\n"));
5984 reset_state_machine (is_stmt);
5987 case DW_LNE_set_address:
5988 adr = byte_get (data, pointer_size);
5989 printf (_("set Address to 0x%lx\n"), adr);
5990 state_machine_regs.address = adr;
5993 case DW_LNE_define_file:
5994 printf (_(" define new File Table entry\n"));
5995 printf (_(" Entry\tDir\tTime\tSize\tName\n"));
5997 printf (_(" %d\t"), ++ state_machine_regs.last_file_entry);
5999 data += strlen ((char *) data) + 1;
6000 printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
6002 printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
6004 printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
6005 printf (_("%s\n\n"), name);
6009 printf (_("UNKNOWN: length %d\n"), len - bytes_read);
6016 /* Size of pointers in the .debug_line section. This information is not
6017 really present in that section. It's obtained before dumping the debug
6018 sections by doing some pre-scan of the .debug_info section. */
6019 static int debug_line_pointer_size = 4;
6022 display_debug_lines (section, start, file)
6023 Elf32_Internal_Shdr * section;
6024 unsigned char * start;
6025 FILE * file ATTRIBUTE_UNUSED;
6027 DWARF2_External_LineInfo * external;
6028 DWARF2_Internal_LineInfo info;
6029 unsigned char * standard_opcodes;
6030 unsigned char * data = start;
6031 unsigned char * end = start + section->sh_size;
6032 unsigned char * end_of_sequence;
6035 printf (_("\nDump of debug contents of section %s:\n\n"),
6036 SECTION_NAME (section));
6040 external = (DWARF2_External_LineInfo *) data;
6042 /* Check the length of the block. */
6043 info.li_length = BYTE_GET (external->li_length);
6045 if (info.li_length == 0xffffffff)
6047 warn (_("64-bit DWARF line info is not supported yet.\n"));
6051 if (info.li_length + sizeof (external->li_length) > section->sh_size)
6054 (_("The line info appears to be corrupt - the section is too small\n"));
6058 /* Check its version number. */
6059 info.li_version = BYTE_GET (external->li_version);
6060 if (info.li_version != 2)
6062 warn (_("Only DWARF version 2 line info is currently supported.\n"));
6066 info.li_prologue_length = BYTE_GET (external->li_prologue_length);
6067 info.li_min_insn_length = BYTE_GET (external->li_min_insn_length);
6068 info.li_default_is_stmt = BYTE_GET (external->li_default_is_stmt);
6069 info.li_line_base = BYTE_GET (external->li_line_base);
6070 info.li_line_range = BYTE_GET (external->li_line_range);
6071 info.li_opcode_base = BYTE_GET (external->li_opcode_base);
6073 /* Sign extend the line base field. */
6074 info.li_line_base <<= 24;
6075 info.li_line_base >>= 24;
6077 printf (_(" Length: %ld\n"), info.li_length);
6078 printf (_(" DWARF Version: %d\n"), info.li_version);
6079 printf (_(" Prologue Length: %d\n"), info.li_prologue_length);
6080 printf (_(" Minimum Instruction Length: %d\n"), info.li_min_insn_length);
6081 printf (_(" Initial value of 'is_stmt': %d\n"), info.li_default_is_stmt);
6082 printf (_(" Line Base: %d\n"), info.li_line_base);
6083 printf (_(" Line Range: %d\n"), info.li_line_range);
6084 printf (_(" Opcode Base: %d\n"), info.li_opcode_base);
6086 end_of_sequence = data + info.li_length + sizeof (external->li_length);
6088 reset_state_machine (info.li_default_is_stmt);
6090 /* Display the contents of the Opcodes table. */
6091 standard_opcodes = data + sizeof (* external);
6093 printf (_("\n Opcodes:\n"));
6095 for (i = 1; i < info.li_opcode_base; i++)
6096 printf (_(" Opcode %d has %d args\n"), i, standard_opcodes[i - 1]);
6098 /* Display the contents of the Directory table. */
6099 data = standard_opcodes + info.li_opcode_base - 1;
6102 printf (_("\n The Directory Table is empty.\n"));
6105 printf (_("\n The Directory Table:\n"));
6109 printf (_(" %s\n"), data);
6111 data += strlen ((char *) data) + 1;
6115 /* Skip the NUL at the end of the table. */
6118 /* Display the contents of the File Name table. */
6120 printf (_("\n The File Name Table is empty.\n"));
6123 printf (_("\n The File Name Table:\n"));
6124 printf (_(" Entry\tDir\tTime\tSize\tName\n"));
6128 unsigned char * name;
6131 printf (_(" %d\t"), ++ state_machine_regs.last_file_entry);
6134 data += strlen ((char *) data) + 1;
6136 printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
6138 printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
6140 printf (_("%lu\t"), read_leb128 (data, & bytes_read, 0));
6142 printf (_("%s\n"), name);
6146 /* Skip the NUL at the end of the table. */
6149 /* Now display the statements. */
6150 printf (_("\n Line Number Statements:\n"));
6153 while (data < end_of_sequence)
6155 unsigned char op_code;
6159 op_code = * data ++;
6161 if (op_code >= info.li_opcode_base)
6163 op_code -= info.li_opcode_base;
6164 adv = (op_code / info.li_line_range) * info.li_min_insn_length;
6165 state_machine_regs.address += adv;
6166 printf (_(" Special opcode %d: advance Address by %d to 0x%lx"),
6167 op_code, adv, state_machine_regs.address);
6168 adv = (op_code % info.li_line_range) + info.li_line_base;
6169 state_machine_regs.line += adv;
6170 printf (_(" and Line by %d to %d\n"),
6171 adv, state_machine_regs.line);
6173 else switch (op_code)
6175 case DW_LNS_extended_op:
6176 data += process_extended_line_op (data, info.li_default_is_stmt,
6177 debug_line_pointer_size);
6181 printf (_(" Copy\n"));
6184 case DW_LNS_advance_pc:
6185 adv = info.li_min_insn_length * read_leb128 (data, & bytes_read, 0);
6187 state_machine_regs.address += adv;
6188 printf (_(" Advance PC by %d to %lx\n"), adv,
6189 state_machine_regs.address);
6192 case DW_LNS_advance_line:
6193 adv = read_leb128 (data, & bytes_read, 1);
6195 state_machine_regs.line += adv;
6196 printf (_(" Advance Line by %d to %d\n"), adv,
6197 state_machine_regs.line);
6200 case DW_LNS_set_file:
6201 adv = read_leb128 (data, & bytes_read, 0);
6203 printf (_(" Set File Name to entry %d in the File Name Table\n"),
6205 state_machine_regs.file = adv;
6208 case DW_LNS_set_column:
6209 adv = read_leb128 (data, & bytes_read, 0);
6211 printf (_(" Set column to %d\n"), adv);
6212 state_machine_regs.column = adv;
6215 case DW_LNS_negate_stmt:
6216 adv = state_machine_regs.is_stmt;
6218 printf (_(" Set is_stmt to %d\n"), adv);
6219 state_machine_regs.is_stmt = adv;
6222 case DW_LNS_set_basic_block:
6223 printf (_(" Set basic block\n"));
6224 state_machine_regs.basic_block = 1;
6227 case DW_LNS_const_add_pc:
6228 adv = (((255 - info.li_opcode_base) / info.li_line_range)
6229 * info.li_min_insn_length);
6230 state_machine_regs.address += adv;
6231 printf (_(" Advance PC by constant %d to 0x%lx\n"), adv,
6232 state_machine_regs.address);
6235 case DW_LNS_fixed_advance_pc:
6236 adv = byte_get (data, 2);
6238 state_machine_regs.address += adv;
6239 printf (_(" Advance PC by fixed size amount %d to 0x%lx\n"),
6240 adv, state_machine_regs.address);
6243 case DW_LNS_set_prologue_end:
6244 printf (_(" Set prologue_end to true\n"));
6247 case DW_LNS_set_epilogue_begin:
6248 printf (_(" Set epilogue_begin to true\n"));
6251 case DW_LNS_set_isa:
6252 adv = read_leb128 (data, & bytes_read, 0);
6254 printf (_(" Set ISA to %d\n"), adv);
6258 printf (_(" Unknown opcode %d with operands: "), op_code);
6261 for (i = standard_opcodes[op_code - 1]; i > 0 ; --i)
6263 printf ("0x%lx%s", read_leb128 (data, &bytes_read, 0),
6264 i == 1 ? "" : ", ");
6279 display_debug_pubnames (section, start, file)
6280 Elf32_Internal_Shdr * section;
6281 unsigned char * start;
6282 FILE * file ATTRIBUTE_UNUSED;
6284 DWARF2_External_PubNames * external;
6285 DWARF2_Internal_PubNames pubnames;
6286 unsigned char * end;
6288 end = start + section->sh_size;
6290 printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section));
6294 unsigned char * data;
6295 unsigned long offset;
6297 external = (DWARF2_External_PubNames *) start;
6299 pubnames.pn_length = BYTE_GET (external->pn_length);
6300 pubnames.pn_version = BYTE_GET (external->pn_version);
6301 pubnames.pn_offset = BYTE_GET (external->pn_offset);
6302 pubnames.pn_size = BYTE_GET (external->pn_size);
6304 data = start + sizeof (* external);
6305 start += pubnames.pn_length + sizeof (external->pn_length);
6307 if (pubnames.pn_length == 0xffffffff)
6309 warn (_("64-bit DWARF pubnames are not supported yet.\n"));
6313 if (pubnames.pn_version != 2)
6315 static int warned = 0;
6319 warn (_("Only DWARF 2 pubnames are currently supported\n"));
6326 printf (_(" Length: %ld\n"),
6327 pubnames.pn_length);
6328 printf (_(" Version: %d\n"),
6329 pubnames.pn_version);
6330 printf (_(" Offset into .debug_info section: %ld\n"),
6331 pubnames.pn_offset);
6332 printf (_(" Size of area in .debug_info section: %ld\n"),
6335 printf (_("\n Offset\tName\n"));
6339 offset = byte_get (data, 4);
6344 printf (" %ld\t\t%s\n", offset, data);
6345 data += strlen ((char *) data) + 1;
6348 while (offset != 0);
6361 case DW_TAG_padding: return "DW_TAG_padding";
6362 case DW_TAG_array_type: return "DW_TAG_array_type";
6363 case DW_TAG_class_type: return "DW_TAG_class_type";
6364 case DW_TAG_entry_point: return "DW_TAG_entry_point";
6365 case DW_TAG_enumeration_type: return "DW_TAG_enumeration_type";
6366 case DW_TAG_formal_parameter: return "DW_TAG_formal_parameter";
6367 case DW_TAG_imported_declaration: return "DW_TAG_imported_declaration";
6368 case DW_TAG_label: return "DW_TAG_label";
6369 case DW_TAG_lexical_block: return "DW_TAG_lexical_block";
6370 case DW_TAG_member: return "DW_TAG_member";
6371 case DW_TAG_pointer_type: return "DW_TAG_pointer_type";
6372 case DW_TAG_reference_type: return "DW_TAG_reference_type";
6373 case DW_TAG_compile_unit: return "DW_TAG_compile_unit";
6374 case DW_TAG_string_type: return "DW_TAG_string_type";
6375 case DW_TAG_structure_type: return "DW_TAG_structure_type";
6376 case DW_TAG_subroutine_type: return "DW_TAG_subroutine_type";
6377 case DW_TAG_typedef: return "DW_TAG_typedef";
6378 case DW_TAG_union_type: return "DW_TAG_union_type";
6379 case DW_TAG_unspecified_parameters: return "DW_TAG_unspecified_parameters";
6380 case DW_TAG_variant: return "DW_TAG_variant";
6381 case DW_TAG_common_block: return "DW_TAG_common_block";
6382 case DW_TAG_common_inclusion: return "DW_TAG_common_inclusion";
6383 case DW_TAG_inheritance: return "DW_TAG_inheritance";
6384 case DW_TAG_inlined_subroutine: return "DW_TAG_inlined_subroutine";
6385 case DW_TAG_module: return "DW_TAG_module";
6386 case DW_TAG_ptr_to_member_type: return "DW_TAG_ptr_to_member_type";
6387 case DW_TAG_set_type: return "DW_TAG_set_type";
6388 case DW_TAG_subrange_type: return "DW_TAG_subrange_type";
6389 case DW_TAG_with_stmt: return "DW_TAG_with_stmt";
6390 case DW_TAG_access_declaration: return "DW_TAG_access_declaration";
6391 case DW_TAG_base_type: return "DW_TAG_base_type";
6392 case DW_TAG_catch_block: return "DW_TAG_catch_block";
6393 case DW_TAG_const_type: return "DW_TAG_const_type";
6394 case DW_TAG_constant: return "DW_TAG_constant";
6395 case DW_TAG_enumerator: return "DW_TAG_enumerator";
6396 case DW_TAG_file_type: return "DW_TAG_file_type";
6397 case DW_TAG_friend: return "DW_TAG_friend";
6398 case DW_TAG_namelist: return "DW_TAG_namelist";
6399 case DW_TAG_namelist_item: return "DW_TAG_namelist_item";
6400 case DW_TAG_packed_type: return "DW_TAG_packed_type";
6401 case DW_TAG_subprogram: return "DW_TAG_subprogram";
6402 case DW_TAG_template_type_param: return "DW_TAG_template_type_param";
6403 case DW_TAG_template_value_param: return "DW_TAG_template_value_param";
6404 case DW_TAG_thrown_type: return "DW_TAG_thrown_type";
6405 case DW_TAG_try_block: return "DW_TAG_try_block";
6406 case DW_TAG_variant_part: return "DW_TAG_variant_part";
6407 case DW_TAG_variable: return "DW_TAG_variable";
6408 case DW_TAG_volatile_type: return "DW_TAG_volatile_type";
6409 case DW_TAG_MIPS_loop: return "DW_TAG_MIPS_loop";
6410 case DW_TAG_format_label: return "DW_TAG_format_label";
6411 case DW_TAG_function_template: return "DW_TAG_function_template";
6412 case DW_TAG_class_template: return "DW_TAG_class_template";
6413 /* DWARF 2.1 values. */
6414 case DW_TAG_dwarf_procedure: return "DW_TAG_dwarf_procedure";
6415 case DW_TAG_restrict_type: return "DW_TAG_restrict_type";
6416 case DW_TAG_interface_type: return "DW_TAG_interface_type";
6417 case DW_TAG_namespace: return "DW_TAG_namespace";
6418 case DW_TAG_imported_module: return "DW_TAG_imported_module";
6419 case DW_TAG_unspecified_type: return "DW_TAG_unspecified_type";
6420 case DW_TAG_partial_unit: return "DW_TAG_partial_unit";
6421 case DW_TAG_imported_unit: return "DW_TAG_imported_unit";
6424 static char buffer [100];
6426 sprintf (buffer, _("Unknown TAG value: %lx"), tag);
6433 get_AT_name (attribute)
6434 unsigned long attribute;
6438 case DW_AT_sibling: return "DW_AT_sibling";
6439 case DW_AT_location: return "DW_AT_location";
6440 case DW_AT_name: return "DW_AT_name";
6441 case DW_AT_ordering: return "DW_AT_ordering";
6442 case DW_AT_subscr_data: return "DW_AT_subscr_data";
6443 case DW_AT_byte_size: return "DW_AT_byte_size";
6444 case DW_AT_bit_offset: return "DW_AT_bit_offset";
6445 case DW_AT_bit_size: return "DW_AT_bit_size";
6446 case DW_AT_element_list: return "DW_AT_element_list";
6447 case DW_AT_stmt_list: return "DW_AT_stmt_list";
6448 case DW_AT_low_pc: return "DW_AT_low_pc";
6449 case DW_AT_high_pc: return "DW_AT_high_pc";
6450 case DW_AT_language: return "DW_AT_language";
6451 case DW_AT_member: return "DW_AT_member";
6452 case DW_AT_discr: return "DW_AT_discr";
6453 case DW_AT_discr_value: return "DW_AT_discr_value";
6454 case DW_AT_visibility: return "DW_AT_visibility";
6455 case DW_AT_import: return "DW_AT_import";
6456 case DW_AT_string_length: return "DW_AT_string_length";
6457 case DW_AT_common_reference: return "DW_AT_common_reference";
6458 case DW_AT_comp_dir: return "DW_AT_comp_dir";
6459 case DW_AT_const_value: return "DW_AT_const_value";
6460 case DW_AT_containing_type: return "DW_AT_containing_type";
6461 case DW_AT_default_value: return "DW_AT_default_value";
6462 case DW_AT_inline: return "DW_AT_inline";
6463 case DW_AT_is_optional: return "DW_AT_is_optional";
6464 case DW_AT_lower_bound: return "DW_AT_lower_bound";
6465 case DW_AT_producer: return "DW_AT_producer";
6466 case DW_AT_prototyped: return "DW_AT_prototyped";
6467 case DW_AT_return_addr: return "DW_AT_return_addr";
6468 case DW_AT_start_scope: return "DW_AT_start_scope";
6469 case DW_AT_stride_size: return "DW_AT_stride_size";
6470 case DW_AT_upper_bound: return "DW_AT_upper_bound";
6471 case DW_AT_abstract_origin: return "DW_AT_abstract_origin";
6472 case DW_AT_accessibility: return "DW_AT_accessibility";
6473 case DW_AT_address_class: return "DW_AT_address_class";
6474 case DW_AT_artificial: return "DW_AT_artificial";
6475 case DW_AT_base_types: return "DW_AT_base_types";
6476 case DW_AT_calling_convention: return "DW_AT_calling_convention";
6477 case DW_AT_count: return "DW_AT_count";
6478 case DW_AT_data_member_location: return "DW_AT_data_member_location";
6479 case DW_AT_decl_column: return "DW_AT_decl_column";
6480 case DW_AT_decl_file: return "DW_AT_decl_file";
6481 case DW_AT_decl_line: return "DW_AT_decl_line";
6482 case DW_AT_declaration: return "DW_AT_declaration";
6483 case DW_AT_discr_list: return "DW_AT_discr_list";
6484 case DW_AT_encoding: return "DW_AT_encoding";
6485 case DW_AT_external: return "DW_AT_external";
6486 case DW_AT_frame_base: return "DW_AT_frame_base";
6487 case DW_AT_friend: return "DW_AT_friend";
6488 case DW_AT_identifier_case: return "DW_AT_identifier_case";
6489 case DW_AT_macro_info: return "DW_AT_macro_info";
6490 case DW_AT_namelist_items: return "DW_AT_namelist_items";
6491 case DW_AT_priority: return "DW_AT_priority";
6492 case DW_AT_segment: return "DW_AT_segment";
6493 case DW_AT_specification: return "DW_AT_specification";
6494 case DW_AT_static_link: return "DW_AT_static_link";
6495 case DW_AT_type: return "DW_AT_type";
6496 case DW_AT_use_location: return "DW_AT_use_location";
6497 case DW_AT_variable_parameter: return "DW_AT_variable_parameter";
6498 case DW_AT_virtuality: return "DW_AT_virtuality";
6499 case DW_AT_vtable_elem_location: return "DW_AT_vtable_elem_location";
6500 /* DWARF 2.1 values. */
6501 case DW_AT_allocated: return "DW_AT_allocated";
6502 case DW_AT_associated: return "DW_AT_associated";
6503 case DW_AT_data_location: return "DW_AT_data_location";
6504 case DW_AT_stride: return "DW_AT_stride";
6505 case DW_AT_entry_pc: return "DW_AT_entry_pc";
6506 case DW_AT_use_UTF8: return "DW_AT_use_UTF8";
6507 case DW_AT_extension: return "DW_AT_extension";
6508 case DW_AT_ranges: return "DW_AT_ranges";
6509 case DW_AT_trampoline: return "DW_AT_trampoline";
6510 case DW_AT_call_column: return "DW_AT_call_column";
6511 case DW_AT_call_file: return "DW_AT_call_file";
6512 case DW_AT_call_line: return "DW_AT_call_line";
6513 /* SGI/MIPS extensions. */
6514 case DW_AT_MIPS_fde: return "DW_AT_MIPS_fde";
6515 case DW_AT_MIPS_loop_begin: return "DW_AT_MIPS_loop_begin";
6516 case DW_AT_MIPS_tail_loop_begin: return "DW_AT_MIPS_tail_loop_begin";
6517 case DW_AT_MIPS_epilog_begin: return "DW_AT_MIPS_epilog_begin";
6518 case DW_AT_MIPS_loop_unroll_factor: return "DW_AT_MIPS_loop_unroll_factor";
6519 case DW_AT_MIPS_software_pipeline_depth: return "DW_AT_MIPS_software_pipeline_depth";
6520 case DW_AT_MIPS_linkage_name: return "DW_AT_MIPS_linkage_name";
6521 case DW_AT_MIPS_stride: return "DW_AT_MIPS_stride";
6522 case DW_AT_MIPS_abstract_name: return "DW_AT_MIPS_abstract_name";
6523 case DW_AT_MIPS_clone_origin: return "DW_AT_MIPS_clone_origin";
6524 case DW_AT_MIPS_has_inlines: return "DW_AT_MIPS_has_inlines";
6525 /* GNU extensions. */
6526 case DW_AT_sf_names: return "DW_AT_sf_names";
6527 case DW_AT_src_info: return "DW_AT_src_info";
6528 case DW_AT_mac_info: return "DW_AT_mac_info";
6529 case DW_AT_src_coords: return "DW_AT_src_coords";
6530 case DW_AT_body_begin: return "DW_AT_body_begin";
6531 case DW_AT_body_end: return "DW_AT_body_end";
6532 case DW_AT_GNU_vector: return "DW_AT_GNU_vector";
6535 static char buffer [100];
6537 sprintf (buffer, _("Unknown AT value: %lx"), attribute);
6544 get_FORM_name (form)
6549 case DW_FORM_addr: return "DW_FORM_addr";
6550 case DW_FORM_block2: return "DW_FORM_block2";
6551 case DW_FORM_block4: return "DW_FORM_block4";
6552 case DW_FORM_data2: return "DW_FORM_data2";
6553 case DW_FORM_data4: return "DW_FORM_data4";
6554 case DW_FORM_data8: return "DW_FORM_data8";
6555 case DW_FORM_string: return "DW_FORM_string";
6556 case DW_FORM_block: return "DW_FORM_block";
6557 case DW_FORM_block1: return "DW_FORM_block1";
6558 case DW_FORM_data1: return "DW_FORM_data1";
6559 case DW_FORM_flag: return "DW_FORM_flag";
6560 case DW_FORM_sdata: return "DW_FORM_sdata";
6561 case DW_FORM_strp: return "DW_FORM_strp";
6562 case DW_FORM_udata: return "DW_FORM_udata";
6563 case DW_FORM_ref_addr: return "DW_FORM_ref_addr";
6564 case DW_FORM_ref1: return "DW_FORM_ref1";
6565 case DW_FORM_ref2: return "DW_FORM_ref2";
6566 case DW_FORM_ref4: return "DW_FORM_ref4";
6567 case DW_FORM_ref8: return "DW_FORM_ref8";
6568 case DW_FORM_ref_udata: return "DW_FORM_ref_udata";
6569 case DW_FORM_indirect: return "DW_FORM_indirect";
6572 static char buffer [100];
6574 sprintf (buffer, _("Unknown FORM value: %lx"), form);
6580 /* FIXME: There are better and more effiecint ways to handle
6581 these structures. For now though, I just want something that
6582 is simple to implement. */
6583 typedef struct abbrev_attr
6585 unsigned long attribute;
6587 struct abbrev_attr * next;
6591 typedef struct abbrev_entry
6593 unsigned long entry;
6596 struct abbrev_attr * first_attr;
6597 struct abbrev_attr * last_attr;
6598 struct abbrev_entry * next;
6602 static abbrev_entry * first_abbrev = NULL;
6603 static abbrev_entry * last_abbrev = NULL;
6606 free_abbrevs PARAMS ((void))
6608 abbrev_entry * abbrev;
6610 for (abbrev = first_abbrev; abbrev;)
6612 abbrev_entry * next = abbrev->next;
6615 for (attr = abbrev->first_attr; attr;)
6617 abbrev_attr * next = attr->next;
6627 last_abbrev = first_abbrev = NULL;
6631 add_abbrev (number, tag, children)
6632 unsigned long number;
6636 abbrev_entry * entry;
6638 entry = (abbrev_entry *) malloc (sizeof (* entry));
6644 entry->entry = number;
6646 entry->children = children;
6647 entry->first_attr = NULL;
6648 entry->last_attr = NULL;
6651 if (first_abbrev == NULL)
6652 first_abbrev = entry;
6654 last_abbrev->next = entry;
6656 last_abbrev = entry;
6660 add_abbrev_attr (attribute, form)
6661 unsigned long attribute;
6666 attr = (abbrev_attr *) malloc (sizeof (* attr));
6672 attr->attribute = attribute;
6676 if (last_abbrev->first_attr == NULL)
6677 last_abbrev->first_attr = attr;
6679 last_abbrev->last_attr->next = attr;
6681 last_abbrev->last_attr = attr;
6684 /* Processes the (partial) contents of a .debug_abbrev section.
6685 Returns NULL if the end of the section was encountered.
6686 Returns the address after the last byte read if the end of
6687 an abbreviation set was found. */
6689 static unsigned char *
6690 process_abbrev_section (start, end)
6691 unsigned char * start;
6692 unsigned char * end;
6694 if (first_abbrev != NULL)
6700 unsigned long entry;
6702 unsigned long attribute;
6705 entry = read_leb128 (start, & bytes_read, 0);
6706 start += bytes_read;
6708 /* A single zero is supposed to end the section according
6709 to the standard. If there's more, then signal that to
6712 return start == end ? NULL : start;
6714 tag = read_leb128 (start, & bytes_read, 0);
6715 start += bytes_read;
6717 children = * start ++;
6719 add_abbrev (entry, tag, children);
6725 attribute = read_leb128 (start, & bytes_read, 0);
6726 start += bytes_read;
6728 form = read_leb128 (start, & bytes_read, 0);
6729 start += bytes_read;
6732 add_abbrev_attr (attribute, form);
6734 while (attribute != 0);
6742 display_debug_macinfo (section, start, file)
6743 Elf32_Internal_Shdr * section;
6744 unsigned char * start;
6745 FILE * file ATTRIBUTE_UNUSED;
6747 unsigned char * end = start + section->sh_size;
6748 unsigned char * curr = start;
6749 unsigned int bytes_read;
6750 enum dwarf_macinfo_record_type op;
6752 printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section));
6756 unsigned int lineno;
6757 const char * string;
6764 case DW_MACINFO_start_file:
6766 unsigned int filenum;
6768 lineno = read_leb128 (curr, & bytes_read, 0);
6770 filenum = read_leb128 (curr, & bytes_read, 0);
6773 printf (_(" DW_MACINFO_start_file - lineno: %d filenum: %d\n"), lineno, filenum);
6777 case DW_MACINFO_end_file:
6778 printf (_(" DW_MACINFO_end_file\n"));
6781 case DW_MACINFO_define:
6782 lineno = read_leb128 (curr, & bytes_read, 0);
6785 curr += strlen (string) + 1;
6786 printf (_(" DW_MACINFO_define - lineno : %d macro : %s\n"), lineno, string);
6789 case DW_MACINFO_undef:
6790 lineno = read_leb128 (curr, & bytes_read, 0);
6793 curr += strlen (string) + 1;
6794 printf (_(" DW_MACINFO_undef - lineno : %d macro : %s\n"), lineno, string);
6797 case DW_MACINFO_vendor_ext:
6799 unsigned int constant;
6801 constant = read_leb128 (curr, & bytes_read, 0);
6804 curr += strlen (string) + 1;
6805 printf (_(" DW_MACINFO_vendor_ext - constant : %d string : %s\n"), constant, string);
6816 display_debug_abbrev (section, start, file)
6817 Elf32_Internal_Shdr * section;
6818 unsigned char * start;
6819 FILE * file ATTRIBUTE_UNUSED;
6821 abbrev_entry * entry;
6822 unsigned char * end = start + section->sh_size;
6824 printf (_("Contents of the %s section:\n\n"), SECTION_NAME (section));
6828 start = process_abbrev_section (start, end);
6830 if (first_abbrev == NULL)
6833 printf (_(" Number TAG\n"));
6835 for (entry = first_abbrev; entry; entry = entry->next)
6839 printf (_(" %ld %s [%s]\n"),
6841 get_TAG_name (entry->tag),
6842 entry->children ? _("has children") : _("no children"));
6844 for (attr = entry->first_attr; attr; attr = attr->next)
6846 printf (_(" %-18s %s\n"),
6847 get_AT_name (attr->attribute),
6848 get_FORM_name (attr->form));
6862 static unsigned char *
6863 display_block (data, length)
6864 unsigned char * data;
6865 unsigned long length;
6867 printf (_(" %lu byte block: "), length);
6870 printf ("%lx ", (unsigned long) byte_get (data ++, 1));
6876 decode_location_expression (data, pointer_size, length)
6877 unsigned char * data;
6878 unsigned int pointer_size;
6879 unsigned long length;
6883 unsigned long uvalue;
6884 unsigned char * end = data + length;
6893 printf ("DW_OP_addr: %lx",
6894 (unsigned long) byte_get (data, pointer_size));
6895 data += pointer_size;
6898 printf ("DW_OP_deref");
6901 printf ("DW_OP_const1u: %lu", (unsigned long) byte_get (data++, 1));
6904 printf ("DW_OP_const1s: %ld", (long) byte_get (data++, 1));
6907 printf ("DW_OP_const2u: %lu", (unsigned long) byte_get (data, 2));
6911 printf ("DW_OP_const2s: %ld", (long) byte_get (data, 2));
6915 printf ("DW_OP_const4u: %lu", (unsigned long) byte_get (data, 4));
6919 printf ("DW_OP_const4s: %ld", (long) byte_get (data, 4));
6923 printf ("DW_OP_const8u: %lu %lu", (unsigned long) byte_get (data, 4),
6924 (unsigned long) byte_get (data + 4, 4));
6928 printf ("DW_OP_const8s: %ld %ld", (long) byte_get (data, 4),
6929 (long) byte_get (data + 4, 4));
6933 printf ("DW_OP_constu: %lu", read_leb128 (data, &bytes_read, 0));
6937 printf ("DW_OP_consts: %ld", read_leb128 (data, &bytes_read, 1));
6941 printf ("DW_OP_dup");
6944 printf ("DW_OP_drop");
6947 printf ("DW_OP_over");
6950 printf ("DW_OP_pick: %ld", (unsigned long) byte_get (data++, 1));
6953 printf ("DW_OP_swap");
6956 printf ("DW_OP_rot");
6959 printf ("DW_OP_xderef");
6962 printf ("DW_OP_abs");
6965 printf ("DW_OP_and");
6968 printf ("DW_OP_div");
6971 printf ("DW_OP_minus");
6974 printf ("DW_OP_mod");
6977 printf ("DW_OP_mul");
6980 printf ("DW_OP_neg");
6983 printf ("DW_OP_not");
6986 printf ("DW_OP_or");
6989 printf ("DW_OP_plus");
6991 case DW_OP_plus_uconst:
6992 printf ("DW_OP_plus_uconst: %lu",
6993 read_leb128 (data, &bytes_read, 0));
6997 printf ("DW_OP_shl");
7000 printf ("DW_OP_shr");
7003 printf ("DW_OP_shra");
7006 printf ("DW_OP_xor");
7009 printf ("DW_OP_bra: %ld", (long) byte_get (data, 2));
7013 printf ("DW_OP_eq");
7016 printf ("DW_OP_ge");
7019 printf ("DW_OP_gt");
7022 printf ("DW_OP_le");
7025 printf ("DW_OP_lt");
7028 printf ("DW_OP_ne");
7031 printf ("DW_OP_skip: %ld", (long) byte_get (data, 2));
7067 printf ("DW_OP_lit%d", op - DW_OP_lit0);
7102 printf ("DW_OP_reg%d", op - DW_OP_reg0);
7137 printf ("DW_OP_breg%d: %ld", op - DW_OP_breg0,
7138 read_leb128 (data, &bytes_read, 1));
7143 printf ("DW_OP_regx: %lu", read_leb128 (data, &bytes_read, 0));
7147 printf ("DW_OP_fbreg: %ld", read_leb128 (data, &bytes_read, 1));
7151 uvalue = read_leb128 (data, &bytes_read, 0);
7153 printf ("DW_OP_bregx: %lu %ld", uvalue,
7154 read_leb128 (data, &bytes_read, 1));
7158 printf ("DW_OP_piece: %lu", read_leb128 (data, &bytes_read, 0));
7161 case DW_OP_deref_size:
7162 printf ("DW_OP_deref_size: %ld", (long) byte_get (data++, 1));
7164 case DW_OP_xderef_size:
7165 printf ("DW_OP_xderef_size: %ld", (long) byte_get (data++, 1));
7168 printf ("DW_OP_nop");
7171 /* DWARF 2.1 extensions. */
7172 case DW_OP_push_object_address:
7173 printf ("DW_OP_push_object_address");
7176 printf ("DW_OP_call2: <%lx>", (long) byte_get (data, 2));
7180 printf ("DW_OP_call4: <%lx>", (long) byte_get (data, 4));
7184 printf ("DW_OP_calli");
7188 if (op >= DW_OP_lo_user
7189 && op <= DW_OP_hi_user)
7190 printf (_("(User defined location op)"));
7192 printf (_("(Unknown location op)"));
7193 /* No way to tell where the next op is, so just bail. */
7197 /* Separate the ops. */
7202 static const char * debug_loc_contents;
7203 static bfd_vma debug_loc_size;
7206 load_debug_loc (file)
7209 Elf32_Internal_Shdr * sec;
7212 /* If it is already loaded, do nothing. */
7213 if (debug_loc_contents != NULL)
7216 /* Locate the .debug_loc section. */
7217 for (i = 0, sec = section_headers;
7218 i < elf_header.e_shnum;
7220 if (strcmp (SECTION_NAME (sec), ".debug_loc") == 0)
7223 if (i == elf_header.e_shnum || sec->sh_size == 0)
7226 debug_loc_size = sec->sh_size;
7228 debug_loc_contents = ((char *)
7229 get_data (NULL, file, sec->sh_offset, sec->sh_size,
7230 _("debug_loc section data")));
7236 if (debug_loc_contents == NULL)
7239 free ((char *) debug_loc_contents);
7240 debug_loc_contents = NULL;
7246 display_debug_loc (section, start, file)
7247 Elf32_Internal_Shdr * section;
7248 unsigned char * start;
7249 FILE * file ATTRIBUTE_UNUSED;
7251 unsigned char *section_end;
7252 unsigned long bytes;
7253 unsigned char *section_begin = start;
7256 addr = section->sh_addr;
7257 bytes = section->sh_size;
7258 section_end = start + bytes;
7261 printf (_("\nThe .debug_loc section is empty.\n"));
7264 printf (_("Contents of the .debug_loc section:\n\n"));
7265 printf (_("\n Offset Begin End Expression\n"));
7266 while (start < section_end)
7268 unsigned long begin;
7270 unsigned short length;
7271 unsigned long offset;
7273 offset = start - section_begin;
7277 /* Normally, the lists in the debug_loc section are related to a
7278 given compilation unit, and thus, we would use the
7279 pointer size of that compilation unit. However, since we are
7280 displaying it seperately here, we either have to store
7281 pointer sizes of all compilation units, or assume they don't
7282 change. We assume, like the debug_line display, that
7283 it doesn't change. */
7284 begin = byte_get (start, debug_line_pointer_size);
7285 start += debug_line_pointer_size;
7286 end = byte_get (start, debug_line_pointer_size);
7287 start += debug_line_pointer_size;
7289 if (begin == 0 && end == 0)
7295 length = byte_get (start, 2);
7298 printf (" %8.8lx %8.8lx %8.8lx (", offset, begin, end);
7299 decode_location_expression (start, debug_line_pointer_size, length);
7309 static const char * debug_str_contents;
7310 static bfd_vma debug_str_size;
7313 load_debug_str (file)
7316 Elf32_Internal_Shdr * sec;
7319 /* If it is already loaded, do nothing. */
7320 if (debug_str_contents != NULL)
7323 /* Locate the .debug_str section. */
7324 for (i = 0, sec = section_headers;
7325 i < elf_header.e_shnum;
7327 if (strcmp (SECTION_NAME (sec), ".debug_str") == 0)
7330 if (i == elf_header.e_shnum || sec->sh_size == 0)
7333 debug_str_size = sec->sh_size;
7335 debug_str_contents = ((char *)
7336 get_data (NULL, file, sec->sh_offset, sec->sh_size,
7337 _("debug_str section data")));
7343 if (debug_str_contents == NULL)
7346 free ((char *) debug_str_contents);
7347 debug_str_contents = NULL;
7352 fetch_indirect_string (offset)
7353 unsigned long offset;
7355 if (debug_str_contents == NULL)
7356 return _("<no .debug_str section>");
7358 if (offset > debug_str_size)
7359 return _("<offset is too big>");
7361 return debug_str_contents + offset;
7366 display_debug_str (section, start, file)
7367 Elf32_Internal_Shdr * section;
7368 unsigned char * start;
7369 FILE * file ATTRIBUTE_UNUSED;
7371 unsigned long bytes;
7374 addr = section->sh_addr;
7375 bytes = section->sh_size;
7379 printf (_("\nThe .debug_str section is empty.\n"));
7383 printf (_("Contents of the .debug_str section:\n\n"));
7391 lbytes = (bytes > 16 ? 16 : bytes);
7393 printf (" 0x%8.8lx ", (unsigned long) addr);
7395 for (j = 0; j < 16; j++)
7398 printf ("%2.2x", start [j]);
7406 for (j = 0; j < lbytes; j++)
7409 if (k >= ' ' && k < 0x80)
7426 static unsigned char *
7427 read_and_display_attr_value (attribute, form, data, cu_offset, pointer_size)
7428 unsigned long attribute;
7430 unsigned char * data;
7431 unsigned long cu_offset;
7432 unsigned long pointer_size;
7434 unsigned long uvalue = 0;
7435 unsigned char * block_start = NULL;
7443 case DW_FORM_ref_addr:
7445 uvalue = byte_get (data, pointer_size);
7446 data += pointer_size;
7450 uvalue = byte_get (data, /* offset_size */ 4);
7451 data += /* offset_size */ 4;
7457 uvalue = byte_get (data ++, 1);
7462 uvalue = byte_get (data, 2);
7468 uvalue = byte_get (data, 4);
7473 uvalue = read_leb128 (data, & bytes_read, 1);
7477 case DW_FORM_ref_udata:
7479 uvalue = read_leb128 (data, & bytes_read, 0);
7483 case DW_FORM_indirect:
7484 form = read_leb128 (data, & bytes_read, 0);
7486 printf (" %s", get_FORM_name (form));
7487 return read_and_display_attr_value (attribute, form, data, cu_offset,
7493 case DW_FORM_ref_addr:
7494 printf (" <#%lx>", uvalue);
7500 case DW_FORM_ref_udata:
7501 printf (" <%lx>", uvalue + cu_offset);
7505 printf (" %#lx", uvalue);
7513 printf (" %ld", uvalue);
7518 uvalue = byte_get (data, 4);
7519 printf (" %lx", uvalue);
7520 printf (" %lx", (unsigned long) byte_get (data + 4, 4));
7524 case DW_FORM_string:
7525 printf (" %s", data);
7526 data += strlen ((char *) data) + 1;
7530 uvalue = read_leb128 (data, & bytes_read, 0);
7531 block_start = data + bytes_read;
7532 data = display_block (block_start, uvalue);
7535 case DW_FORM_block1:
7536 uvalue = byte_get (data, 1);
7537 block_start = data + 1;
7538 data = display_block (block_start, uvalue);
7541 case DW_FORM_block2:
7542 uvalue = byte_get (data, 2);
7543 block_start = data + 2;
7544 data = display_block (block_start, uvalue);
7547 case DW_FORM_block4:
7548 uvalue = byte_get (data, 4);
7549 block_start = data + 4;
7550 data = display_block (block_start, uvalue);
7554 printf (_(" (indirect string, offset: 0x%lx): "), uvalue);
7555 printf (fetch_indirect_string (uvalue));
7558 case DW_FORM_indirect:
7559 /* Handled above. */
7563 warn (_("Unrecognized form: %d\n"), form);
7567 /* For some attributes we can display futher information. */
7576 case DW_INL_not_inlined: printf (_("(not inlined)")); break;
7577 case DW_INL_inlined: printf (_("(inlined)")); break;
7578 case DW_INL_declared_not_inlined: printf (_("(declared as inline but ignored)")); break;
7579 case DW_INL_declared_inlined: printf (_("(declared as inline and inlined)")); break;
7580 default: printf (_(" (Unknown inline attribute value: %lx)"), uvalue); break;
7584 case DW_AT_language:
7587 case DW_LANG_C: printf ("(non-ANSI C)"); break;
7588 case DW_LANG_C89: printf ("(ANSI C)"); break;
7589 case DW_LANG_C_plus_plus: printf ("(C++)"); break;
7590 case DW_LANG_Fortran77: printf ("(FORTRAN 77)"); break;
7591 case DW_LANG_Fortran90: printf ("(Fortran 90)"); break;
7592 case DW_LANG_Modula2: printf ("(Modula 2)"); break;
7593 case DW_LANG_Pascal83: printf ("(ANSI Pascal)"); break;
7594 case DW_LANG_Ada83: printf ("(Ada)"); break;
7595 case DW_LANG_Cobol74: printf ("(Cobol 74)"); break;
7596 case DW_LANG_Cobol85: printf ("(Cobol 85)"); break;
7597 /* DWARF 2.1 values. */
7598 case DW_LANG_C99: printf ("(ANSI C99)"); break;
7599 case DW_LANG_Ada95: printf ("(ADA 95)"); break;
7600 case DW_LANG_Fortran95: printf ("(Fortran 95)"); break;
7601 /* MIPS extension. */
7602 case DW_LANG_Mips_Assembler: printf ("(MIPS assembler)"); break;
7603 default: printf ("(Unknown: %lx)", uvalue); break;
7607 case DW_AT_encoding:
7610 case DW_ATE_void: printf ("(void)"); break;
7611 case DW_ATE_address: printf ("(machine address)"); break;
7612 case DW_ATE_boolean: printf ("(boolean)"); break;
7613 case DW_ATE_complex_float: printf ("(complex float)"); break;
7614 case DW_ATE_float: printf ("(float)"); break;
7615 case DW_ATE_signed: printf ("(signed)"); break;
7616 case DW_ATE_signed_char: printf ("(signed char)"); break;
7617 case DW_ATE_unsigned: printf ("(unsigned)"); break;
7618 case DW_ATE_unsigned_char: printf ("(unsigned char)"); break;
7619 /* DWARF 2.1 value. */
7620 case DW_ATE_imaginary_float: printf ("(imaginary float)"); break;
7622 if (uvalue >= DW_ATE_lo_user
7623 && uvalue <= DW_ATE_hi_user)
7624 printf ("(user defined type)");
7626 printf ("(unknown type)");
7631 case DW_AT_accessibility:
7634 case DW_ACCESS_public: printf ("(public)"); break;
7635 case DW_ACCESS_protected: printf ("(protected)"); break;
7636 case DW_ACCESS_private: printf ("(private)"); break;
7637 default: printf ("(unknown accessibility)"); break;
7641 case DW_AT_visibility:
7644 case DW_VIS_local: printf ("(local)"); break;
7645 case DW_VIS_exported: printf ("(exported)"); break;
7646 case DW_VIS_qualified: printf ("(qualified)"); break;
7647 default: printf ("(unknown visibility)"); break;
7651 case DW_AT_virtuality:
7654 case DW_VIRTUALITY_none: printf ("(none)"); break;
7655 case DW_VIRTUALITY_virtual: printf ("(virtual)"); break;
7656 case DW_VIRTUALITY_pure_virtual:printf ("(pure_virtual)"); break;
7657 default: printf ("(unknown virtuality)"); break;
7661 case DW_AT_identifier_case:
7664 case DW_ID_case_sensitive: printf ("(case_sensitive)"); break;
7665 case DW_ID_up_case: printf ("(up_case)"); break;
7666 case DW_ID_down_case: printf ("(down_case)"); break;
7667 case DW_ID_case_insensitive: printf ("(case_insensitive)"); break;
7668 default: printf ("(unknown case)"); break;
7672 case DW_AT_calling_convention:
7675 case DW_CC_normal: printf ("(normal)"); break;
7676 case DW_CC_program: printf ("(program)"); break;
7677 case DW_CC_nocall: printf ("(nocall)"); break;
7679 if (uvalue >= DW_CC_lo_user
7680 && uvalue <= DW_CC_hi_user)
7681 printf ("(user defined)");
7683 printf ("(unknown convention)");
7687 case DW_AT_ordering:
7690 case -1: printf ("(undefined)"); break;
7691 case 0: printf ("(row major)"); break;
7692 case 1: printf ("(column major)"); break;
7696 case DW_AT_frame_base:
7697 case DW_AT_location:
7698 case DW_AT_data_member_location:
7699 case DW_AT_vtable_elem_location:
7700 case DW_AT_allocated:
7701 case DW_AT_associated:
7702 case DW_AT_data_location:
7704 case DW_AT_upper_bound:
7705 case DW_AT_lower_bound:
7709 decode_location_expression (block_start, pointer_size, uvalue);
7712 else if (form == DW_FORM_data4)
7715 printf ("location list");
7727 static unsigned char *
7728 read_and_display_attr (attribute, form, data, cu_offset, pointer_size)
7729 unsigned long attribute;
7731 unsigned char * data;
7732 unsigned long cu_offset;
7733 unsigned long pointer_size;
7735 printf (" %-18s:", get_AT_name (attribute));
7736 data = read_and_display_attr_value (attribute, form, data, cu_offset,
7743 display_debug_info (section, start, file)
7744 Elf32_Internal_Shdr * section;
7745 unsigned char * start;
7748 unsigned char * end = start + section->sh_size;
7749 unsigned char * section_begin = start;
7751 printf (_("The section %s contains:\n\n"), SECTION_NAME (section));
7753 load_debug_str (file);
7754 load_debug_loc (file);
7758 DWARF2_External_CompUnit * external;
7759 DWARF2_Internal_CompUnit compunit;
7760 Elf32_Internal_Shdr * relsec;
7761 unsigned char * tags;
7764 unsigned long cu_offset;
7766 external = (DWARF2_External_CompUnit *) start;
7768 compunit.cu_length = BYTE_GET (external->cu_length);
7769 compunit.cu_version = BYTE_GET (external->cu_version);
7770 compunit.cu_abbrev_offset = BYTE_GET (external->cu_abbrev_offset);
7771 compunit.cu_pointer_size = BYTE_GET (external->cu_pointer_size);
7773 if (compunit.cu_length == 0xffffffff)
7775 warn (_("64-bit DWARF debug info is not supported yet.\n"));
7779 /* Check for RELA relocations in the abbrev_offset address, and
7781 for (relsec = section_headers;
7782 relsec < section_headers + elf_header.e_shnum;
7785 unsigned long nrelas;
7786 Elf_Internal_Rela *rela, *rp;
7787 Elf32_Internal_Shdr *symsec;
7788 Elf_Internal_Sym *symtab;
7789 Elf_Internal_Sym *sym;
7791 if (relsec->sh_type != SHT_RELA
7792 || SECTION_HEADER (relsec->sh_info) != section)
7795 if (!slurp_rela_relocs (file, relsec->sh_offset, relsec->sh_size,
7799 symsec = SECTION_HEADER (relsec->sh_link);
7800 symtab = GET_ELF_SYMBOLS (file, symsec);
7802 for (rp = rela; rp < rela + nrelas; ++rp)
7805 != (bfd_vma) ((unsigned char *) &external->cu_abbrev_offset
7811 sym = symtab + ELF32_R_SYM (rp->r_info);
7813 if (ELF32_ST_TYPE (sym->st_info) != STT_SECTION)
7815 warn (_("Skipping unexpected symbol type %u\n"),
7816 ELF32_ST_TYPE (sym->st_info));
7822 sym = symtab + ELF64_R_SYM (rp->r_info);
7824 if (ELF64_ST_TYPE (sym->st_info) != STT_SECTION)
7826 warn (_("Skipping unexpected symbol type %u\n"),
7827 ELF64_ST_TYPE (sym->st_info));
7832 compunit.cu_abbrev_offset += rp->r_addend;
7840 tags = start + sizeof (* external);
7841 cu_offset = start - section_begin;
7842 start += compunit.cu_length + sizeof (external->cu_length);
7844 printf (_(" Compilation Unit @ %lx:\n"), cu_offset);
7845 printf (_(" Length: %ld\n"), compunit.cu_length);
7846 printf (_(" Version: %d\n"), compunit.cu_version);
7847 printf (_(" Abbrev Offset: %ld\n"), compunit.cu_abbrev_offset);
7848 printf (_(" Pointer Size: %d\n"), compunit.cu_pointer_size);
7850 if (compunit.cu_version != 2)
7852 warn (_("Only version 2 DWARF debug information is currently supported.\n"));
7858 /* Read in the abbrevs used by this compilation unit. */
7861 Elf32_Internal_Shdr * sec;
7862 unsigned char * begin;
7864 /* Locate the .debug_abbrev section and process it. */
7865 for (i = 0, sec = section_headers;
7866 i < elf_header.e_shnum;
7868 if (strcmp (SECTION_NAME (sec), ".debug_abbrev") == 0)
7871 if (i == elf_header.e_shnum || sec->sh_size == 0)
7873 warn (_("Unable to locate .debug_abbrev section!\n"));
7877 begin = ((unsigned char *)
7878 get_data (NULL, file, sec->sh_offset, sec->sh_size,
7879 _("debug_abbrev section data")));
7883 process_abbrev_section (begin + compunit.cu_abbrev_offset,
7884 begin + sec->sh_size);
7890 while (tags < start)
7893 unsigned long abbrev_number;
7894 abbrev_entry * entry;
7897 abbrev_number = read_leb128 (tags, & bytes_read, 0);
7900 /* A null DIE marks the end of a list of children. */
7901 if (abbrev_number == 0)
7907 /* Scan through the abbreviation list until we reach the
7909 for (entry = first_abbrev;
7910 entry && entry->entry != abbrev_number;
7911 entry = entry->next)
7916 warn (_("Unable to locate entry %lu in the abbreviation table\n"),
7921 printf (_(" <%d><%lx>: Abbrev Number: %lu (%s)\n"),
7923 (unsigned long) (tags - section_begin - bytes_read),
7925 get_TAG_name (entry->tag));
7927 for (attr = entry->first_attr; attr; attr = attr->next)
7928 tags = read_and_display_attr (attr->attribute,
7931 compunit.cu_pointer_size);
7933 if (entry->children)
7947 display_debug_aranges (section, start, file)
7948 Elf32_Internal_Shdr * section;
7949 unsigned char * start;
7950 FILE * file ATTRIBUTE_UNUSED;
7952 unsigned char * end = start + section->sh_size;
7954 printf (_("The section %s contains:\n\n"), SECTION_NAME (section));
7958 DWARF2_External_ARange * external;
7959 DWARF2_Internal_ARange arange;
7960 unsigned char * ranges;
7961 unsigned long length;
7962 unsigned long address;
7965 external = (DWARF2_External_ARange *) start;
7967 arange.ar_length = BYTE_GET (external->ar_length);
7968 arange.ar_version = BYTE_GET (external->ar_version);
7969 arange.ar_info_offset = BYTE_GET (external->ar_info_offset);
7970 arange.ar_pointer_size = BYTE_GET (external->ar_pointer_size);
7971 arange.ar_segment_size = BYTE_GET (external->ar_segment_size);
7973 if (arange.ar_length == 0xffffffff)
7975 warn (_("64-bit DWARF aranges are not supported yet.\n"));
7979 if (arange.ar_version != 2)
7981 warn (_("Only DWARF 2 aranges are currently supported.\n"));
7985 printf (_(" Length: %ld\n"), arange.ar_length);
7986 printf (_(" Version: %d\n"), arange.ar_version);
7987 printf (_(" Offset into .debug_info: %lx\n"), arange.ar_info_offset);
7988 printf (_(" Pointer Size: %d\n"), arange.ar_pointer_size);
7989 printf (_(" Segment Size: %d\n"), arange.ar_segment_size);
7991 printf (_("\n Address Length\n"));
7993 ranges = start + sizeof (* external);
7995 /* Must pad to an alignment boundary that is twice the pointer size. */
7996 excess = sizeof (* external) % (2 * arange.ar_pointer_size);
7998 ranges += (2 * arange.ar_pointer_size) - excess;
8002 address = byte_get (ranges, arange.ar_pointer_size);
8004 ranges += arange.ar_pointer_size;
8006 length = byte_get (ranges, arange.ar_pointer_size);
8008 ranges += arange.ar_pointer_size;
8010 /* A pair of zeros marks the end of the list. */
8011 if (address == 0 && length == 0)
8014 printf (" %8.8lx %lu\n", address, length);
8017 start += arange.ar_length + sizeof (external->ar_length);
8025 typedef struct Frame_Chunk
8027 struct Frame_Chunk * next;
8028 unsigned char * chunk_start;
8030 /* DW_CFA_{undefined,same_value,offset,register,unreferenced} */
8031 short int * col_type;
8033 char * augmentation;
8034 unsigned int code_factor;
8036 unsigned long pc_begin;
8037 unsigned long pc_range;
8041 unsigned char fde_encoding;
8045 /* A marker for a col_type that means this column was never referenced
8046 in the frame info. */
8047 #define DW_CFA_unreferenced (-1)
8049 static void frame_need_space PARAMS ((Frame_Chunk *, int));
8050 static void frame_display_row PARAMS ((Frame_Chunk *, int *, int *));
8051 static int size_of_encoded_value PARAMS ((int));
8054 frame_need_space (fc, reg)
8058 int prev = fc->ncols;
8060 if (reg < fc->ncols)
8063 fc->ncols = reg + 1;
8064 fc->col_type = (short int *) xrealloc (fc->col_type,
8065 fc->ncols * sizeof (short int));
8066 fc->col_offset = (int *) xrealloc (fc->col_offset,
8067 fc->ncols * sizeof (int));
8069 while (prev < fc->ncols)
8071 fc->col_type[prev] = DW_CFA_unreferenced;
8072 fc->col_offset[prev] = 0;
8078 frame_display_row (fc, need_col_headers, max_regs)
8080 int * need_col_headers;
8086 if (* max_regs < fc->ncols)
8087 * max_regs = fc->ncols;
8089 if (* need_col_headers)
8091 * need_col_headers = 0;
8093 printf (" LOC CFA ");
8095 for (r = 0; r < * max_regs; r++)
8096 if (fc->col_type[r] != DW_CFA_unreferenced)
8101 printf ("r%-4d", r);
8107 printf ("%08lx ", fc->pc_begin);
8108 sprintf (tmp, "r%d%+d", fc->cfa_reg, fc->cfa_offset);
8109 printf ("%-8s ", tmp);
8111 for (r = 0; r < fc->ncols; r++)
8113 if (fc->col_type[r] != DW_CFA_unreferenced)
8115 switch (fc->col_type[r])
8117 case DW_CFA_undefined:
8120 case DW_CFA_same_value:
8124 sprintf (tmp, "c%+d", fc->col_offset[r]);
8126 case DW_CFA_register:
8127 sprintf (tmp, "r%d", fc->col_offset[r]);
8130 strcpy (tmp, "n/a");
8133 printf ("%-5s", tmp);
8140 size_of_encoded_value (encoding)
8143 switch (encoding & 0x7)
8146 case 0: return is_32bit_elf ? 4 : 8;
8153 #define GET(N) byte_get (start, N); start += N
8154 #define LEB() read_leb128 (start, & length_return, 0); start += length_return
8155 #define SLEB() read_leb128 (start, & length_return, 1); start += length_return
8158 display_debug_frames (section, start, file)
8159 Elf32_Internal_Shdr * section;
8160 unsigned char * start;
8161 FILE * file ATTRIBUTE_UNUSED;
8163 unsigned char * end = start + section->sh_size;
8164 unsigned char * section_start = start;
8165 Frame_Chunk * chunks = 0;
8166 Frame_Chunk * remembered_state = 0;
8168 int is_eh = (strcmp (SECTION_NAME (section), ".eh_frame") == 0);
8171 int addr_size = is_32bit_elf ? 4 : 8;
8173 printf (_("The section %s contains:\n"), SECTION_NAME (section));
8177 unsigned char * saved_start;
8178 unsigned char * block_end;
8179 unsigned long length;
8180 unsigned long cie_id;
8183 int need_col_headers = 1;
8184 unsigned char * augmentation_data = NULL;
8185 unsigned long augmentation_data_len = 0;
8186 int encoded_ptr_size = addr_size;
8188 saved_start = start;
8189 length = byte_get (start, 4); start += 4;
8194 if (length == 0xffffffff)
8196 warn (_("64-bit DWARF format frames are not supported yet.\n"));
8200 block_end = saved_start + length + 4;
8201 cie_id = byte_get (start, 4); start += 4;
8203 if (is_eh ? (cie_id == 0) : (cie_id == DW_CIE_ID))
8207 fc = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
8208 memset (fc, 0, sizeof (Frame_Chunk));
8212 fc->chunk_start = saved_start;
8214 fc->col_type = (short int *) xmalloc (sizeof (short int));
8215 fc->col_offset = (int *) xmalloc (sizeof (int));
8216 frame_need_space (fc, max_regs-1);
8220 fc->augmentation = start;
8221 start = strchr (start, '\0') + 1;
8223 if (fc->augmentation[0] == 'z')
8225 fc->code_factor = LEB ();
8226 fc->data_factor = SLEB ();
8227 fc->ra = byte_get (start, 1); start += 1;
8228 augmentation_data_len = LEB ();
8229 augmentation_data = start;
8230 start += augmentation_data_len;
8232 else if (strcmp (fc->augmentation, "eh") == 0)
8235 fc->code_factor = LEB ();
8236 fc->data_factor = SLEB ();
8237 fc->ra = byte_get (start, 1); start += 1;
8241 fc->code_factor = LEB ();
8242 fc->data_factor = SLEB ();
8243 fc->ra = byte_get (start, 1); start += 1;
8247 if (do_debug_frames_interp)
8248 printf ("\n%08lx %08lx %08lx CIE \"%s\" cf=%d df=%d ra=%d\n",
8249 (unsigned long)(saved_start - section_start), length, cie_id,
8250 fc->augmentation, fc->code_factor, fc->data_factor,
8254 printf ("\n%08lx %08lx %08lx CIE\n",
8255 (unsigned long)(saved_start - section_start), length, cie_id);
8256 printf (" Version: %d\n", version);
8257 printf (" Augmentation: \"%s\"\n", fc->augmentation);
8258 printf (" Code alignment factor: %u\n", fc->code_factor);
8259 printf (" Data alignment factor: %d\n", fc->data_factor);
8260 printf (" Return address column: %d\n", fc->ra);
8262 if (augmentation_data_len)
8265 printf (" Augmentation data: ");
8266 for (i = 0; i < augmentation_data_len; ++i)
8267 printf (" %02x", augmentation_data[i]);
8273 if (augmentation_data_len)
8275 unsigned char *p, *q;
8276 p = fc->augmentation + 1;
8277 q = augmentation_data;
8284 q += 1 + size_of_encoded_value (*q);
8286 fc->fde_encoding = *q++;
8292 if (fc->fde_encoding)
8293 encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
8296 frame_need_space (fc, fc->ra);
8300 unsigned char * look_for;
8301 static Frame_Chunk fde_fc;
8304 memset (fc, 0, sizeof (Frame_Chunk));
8306 look_for = is_eh ? start - 4 - cie_id : section_start + cie_id;
8308 for (cie = chunks; cie ; cie = cie->next)
8309 if (cie->chunk_start == look_for)
8314 warn ("Invalid CIE pointer %08lx in FDE at %08lx\n",
8315 cie_id, saved_start);
8318 fc->col_type = (short int *) xmalloc (sizeof (short int));
8319 fc->col_offset = (int *) xmalloc (sizeof (int));
8320 frame_need_space (fc, max_regs - 1);
8322 fc->augmentation = "";
8323 fc->fde_encoding = 0;
8327 fc->ncols = cie->ncols;
8328 fc->col_type = (short int *) xmalloc (fc->ncols * sizeof (short int));
8329 fc->col_offset = (int *) xmalloc (fc->ncols * sizeof (int));
8330 memcpy (fc->col_type, cie->col_type, fc->ncols * sizeof (short int));
8331 memcpy (fc->col_offset, cie->col_offset, fc->ncols * sizeof (int));
8332 fc->augmentation = cie->augmentation;
8333 fc->code_factor = cie->code_factor;
8334 fc->data_factor = cie->data_factor;
8335 fc->cfa_reg = cie->cfa_reg;
8336 fc->cfa_offset = cie->cfa_offset;
8338 frame_need_space (fc, max_regs-1);
8339 fc->fde_encoding = cie->fde_encoding;
8342 if (fc->fde_encoding)
8343 encoded_ptr_size = size_of_encoded_value (fc->fde_encoding);
8345 fc->pc_begin = byte_get (start, encoded_ptr_size);
8346 start += encoded_ptr_size;
8347 fc->pc_range = byte_get (start, encoded_ptr_size);
8348 start += encoded_ptr_size;
8350 if (cie->augmentation[0] == 'z')
8352 augmentation_data_len = LEB ();
8353 augmentation_data = start;
8354 start += augmentation_data_len;
8357 printf ("\n%08lx %08lx %08lx FDE cie=%08lx pc=%08lx..%08lx\n",
8358 (unsigned long)(saved_start - section_start), length, cie_id,
8359 (unsigned long)(cie->chunk_start - section_start),
8360 fc->pc_begin, fc->pc_begin + fc->pc_range);
8361 if (! do_debug_frames_interp && augmentation_data_len)
8364 printf (" Augmentation data: ");
8365 for (i = 0; i < augmentation_data_len; ++i)
8366 printf (" %02x", augmentation_data[i]);
8372 /* At this point, fc is the current chunk, cie (if any) is set, and we're
8373 about to interpret instructions for the chunk. */
8375 if (do_debug_frames_interp)
8377 /* Start by making a pass over the chunk, allocating storage
8378 and taking note of what registers are used. */
8379 unsigned char * tmp = start;
8381 while (start < block_end)
8391 /* Warning: if you add any more cases to this switch, be
8392 sure to add them to the corresponding switch below. */
8395 case DW_CFA_advance_loc:
8399 frame_need_space (fc, opa);
8400 fc->col_type[opa] = DW_CFA_undefined;
8402 case DW_CFA_restore:
8403 frame_need_space (fc, opa);
8404 fc->col_type[opa] = DW_CFA_undefined;
8406 case DW_CFA_set_loc:
8407 start += encoded_ptr_size;
8409 case DW_CFA_advance_loc1:
8412 case DW_CFA_advance_loc2:
8415 case DW_CFA_advance_loc4:
8418 case DW_CFA_offset_extended:
8419 reg = LEB (); LEB ();
8420 frame_need_space (fc, reg);
8421 fc->col_type[reg] = DW_CFA_undefined;
8423 case DW_CFA_restore_extended:
8425 frame_need_space (fc, reg);
8426 fc->col_type[reg] = DW_CFA_undefined;
8428 case DW_CFA_undefined:
8430 frame_need_space (fc, reg);
8431 fc->col_type[reg] = DW_CFA_undefined;
8433 case DW_CFA_same_value:
8435 frame_need_space (fc, reg);
8436 fc->col_type[reg] = DW_CFA_undefined;
8438 case DW_CFA_register:
8439 reg = LEB (); LEB ();
8440 frame_need_space (fc, reg);
8441 fc->col_type[reg] = DW_CFA_undefined;
8443 case DW_CFA_def_cfa:
8446 case DW_CFA_def_cfa_register:
8449 case DW_CFA_def_cfa_offset:
8452 #ifndef DW_CFA_GNU_args_size
8453 #define DW_CFA_GNU_args_size 0x2e
8455 case DW_CFA_GNU_args_size:
8458 #ifndef DW_CFA_GNU_negative_offset_extended
8459 #define DW_CFA_GNU_negative_offset_extended 0x2f
8461 case DW_CFA_GNU_negative_offset_extended:
8462 reg = LEB (); LEB ();
8463 frame_need_space (fc, reg);
8464 fc->col_type[reg] = DW_CFA_undefined;
8473 /* Now we know what registers are used, make a second pass over
8474 the chunk, this time actually printing out the info. */
8476 while (start < block_end)
8479 unsigned long ul, reg, roffs;
8488 /* Warning: if you add any more cases to this switch, be
8489 sure to add them to the corresponding switch above. */
8492 case DW_CFA_advance_loc:
8493 if (do_debug_frames_interp)
8494 frame_display_row (fc, &need_col_headers, &max_regs);
8496 printf (" DW_CFA_advance_loc: %d to %08lx\n",
8497 opa * fc->code_factor,
8498 fc->pc_begin + opa * fc->code_factor);
8499 fc->pc_begin += opa * fc->code_factor;
8504 if (! do_debug_frames_interp)
8505 printf (" DW_CFA_offset: r%d at cfa%+ld\n",
8506 opa, roffs * fc->data_factor);
8507 fc->col_type[opa] = DW_CFA_offset;
8508 fc->col_offset[opa] = roffs * fc->data_factor;
8511 case DW_CFA_restore:
8512 if (! do_debug_frames_interp)
8513 printf (" DW_CFA_restore: r%d\n", opa);
8514 fc->col_type[opa] = cie->col_type[opa];
8515 fc->col_offset[opa] = cie->col_offset[opa];
8518 case DW_CFA_set_loc:
8519 vma = byte_get (start, encoded_ptr_size);
8520 start += encoded_ptr_size;
8521 if (do_debug_frames_interp)
8522 frame_display_row (fc, &need_col_headers, &max_regs);
8524 printf (" DW_CFA_set_loc: %08lx\n", (unsigned long)vma);
8528 case DW_CFA_advance_loc1:
8529 ofs = byte_get (start, 1); start += 1;
8530 if (do_debug_frames_interp)
8531 frame_display_row (fc, &need_col_headers, &max_regs);
8533 printf (" DW_CFA_advance_loc1: %ld to %08lx\n",
8534 ofs * fc->code_factor,
8535 fc->pc_begin + ofs * fc->code_factor);
8536 fc->pc_begin += ofs * fc->code_factor;
8539 case DW_CFA_advance_loc2:
8540 ofs = byte_get (start, 2); start += 2;
8541 if (do_debug_frames_interp)
8542 frame_display_row (fc, &need_col_headers, &max_regs);
8544 printf (" DW_CFA_advance_loc2: %ld to %08lx\n",
8545 ofs * fc->code_factor,
8546 fc->pc_begin + ofs * fc->code_factor);
8547 fc->pc_begin += ofs * fc->code_factor;
8550 case DW_CFA_advance_loc4:
8551 ofs = byte_get (start, 4); start += 4;
8552 if (do_debug_frames_interp)
8553 frame_display_row (fc, &need_col_headers, &max_regs);
8555 printf (" DW_CFA_advance_loc4: %ld to %08lx\n",
8556 ofs * fc->code_factor,
8557 fc->pc_begin + ofs * fc->code_factor);
8558 fc->pc_begin += ofs * fc->code_factor;
8561 case DW_CFA_offset_extended:
8564 if (! do_debug_frames_interp)
8565 printf (" DW_CFA_offset_extended: r%ld at cfa%+ld\n",
8566 reg, roffs * fc->data_factor);
8567 fc->col_type[reg] = DW_CFA_offset;
8568 fc->col_offset[reg] = roffs * fc->data_factor;
8571 case DW_CFA_restore_extended:
8573 if (! do_debug_frames_interp)
8574 printf (" DW_CFA_restore_extended: r%ld\n", reg);
8575 fc->col_type[reg] = cie->col_type[reg];
8576 fc->col_offset[reg] = cie->col_offset[reg];
8579 case DW_CFA_undefined:
8581 if (! do_debug_frames_interp)
8582 printf (" DW_CFA_undefined: r%ld\n", reg);
8583 fc->col_type[reg] = DW_CFA_undefined;
8584 fc->col_offset[reg] = 0;
8587 case DW_CFA_same_value:
8589 if (! do_debug_frames_interp)
8590 printf (" DW_CFA_same_value: r%ld\n", reg);
8591 fc->col_type[reg] = DW_CFA_same_value;
8592 fc->col_offset[reg] = 0;
8595 case DW_CFA_register:
8598 if (! do_debug_frames_interp)
8599 printf (" DW_CFA_register: r%ld\n", reg);
8600 fc->col_type[reg] = DW_CFA_register;
8601 fc->col_offset[reg] = roffs;
8604 case DW_CFA_remember_state:
8605 if (! do_debug_frames_interp)
8606 printf (" DW_CFA_remember_state\n");
8607 rs = (Frame_Chunk *) xmalloc (sizeof (Frame_Chunk));
8608 rs->ncols = fc->ncols;
8609 rs->col_type = (short int *) xmalloc (rs->ncols * sizeof (short int));
8610 rs->col_offset = (int *) xmalloc (rs->ncols * sizeof (int));
8611 memcpy (rs->col_type, fc->col_type, rs->ncols);
8612 memcpy (rs->col_offset, fc->col_offset, rs->ncols * sizeof (int));
8613 rs->next = remembered_state;
8614 remembered_state = rs;
8617 case DW_CFA_restore_state:
8618 if (! do_debug_frames_interp)
8619 printf (" DW_CFA_restore_state\n");
8620 rs = remembered_state;
8621 remembered_state = rs->next;
8622 frame_need_space (fc, rs->ncols-1);
8623 memcpy (fc->col_type, rs->col_type, rs->ncols);
8624 memcpy (fc->col_offset, rs->col_offset, rs->ncols * sizeof (int));
8625 free (rs->col_type);
8626 free (rs->col_offset);
8630 case DW_CFA_def_cfa:
8631 fc->cfa_reg = LEB ();
8632 fc->cfa_offset = LEB ();
8633 if (! do_debug_frames_interp)
8634 printf (" DW_CFA_def_cfa: r%d ofs %d\n",
8635 fc->cfa_reg, fc->cfa_offset);
8638 case DW_CFA_def_cfa_register:
8639 fc->cfa_reg = LEB ();
8640 if (! do_debug_frames_interp)
8641 printf (" DW_CFA_def_cfa_reg: r%d\n", fc->cfa_reg);
8644 case DW_CFA_def_cfa_offset:
8645 fc->cfa_offset = LEB ();
8646 if (! do_debug_frames_interp)
8647 printf (" DW_CFA_def_cfa_offset: %d\n", fc->cfa_offset);
8651 if (! do_debug_frames_interp)
8652 printf (" DW_CFA_nop\n");
8655 #ifndef DW_CFA_GNU_window_save
8656 #define DW_CFA_GNU_window_save 0x2d
8658 case DW_CFA_GNU_window_save:
8659 if (! do_debug_frames_interp)
8660 printf (" DW_CFA_GNU_window_save\n");
8663 case DW_CFA_GNU_args_size:
8665 if (! do_debug_frames_interp)
8666 printf (" DW_CFA_GNU_args_size: %ld\n", ul);
8669 case DW_CFA_GNU_negative_offset_extended:
8672 frame_need_space (fc, reg);
8673 if (! do_debug_frames_interp)
8674 printf (" DW_CFA_GNU_negative_offset_extended: r%ld at cfa%+ld\n",
8675 reg, l * fc->data_factor);
8676 fc->col_type[reg] = DW_CFA_offset;
8677 fc->col_offset[reg] = l * fc->data_factor;
8681 fprintf (stderr, "unsupported or unknown DW_CFA_%d\n", op);
8686 if (do_debug_frames_interp)
8687 frame_display_row (fc, &need_col_headers, &max_regs);
8702 display_debug_not_supported (section, start, file)
8703 Elf32_Internal_Shdr * section;
8704 unsigned char * start ATTRIBUTE_UNUSED;
8705 FILE * file ATTRIBUTE_UNUSED;
8707 printf (_("Displaying the debug contents of section %s is not yet supported.\n"),
8708 SECTION_NAME (section));
8713 /* Pre-scan the .debug_info section to record the size of address.
8714 When dumping the .debug_line, we use that size information, assuming
8715 that all compilation units have the same address size. */
8717 prescan_debug_info (section, start, file)
8718 Elf32_Internal_Shdr * section ATTRIBUTE_UNUSED;
8719 unsigned char * start;
8720 FILE * file ATTRIBUTE_UNUSED;
8722 DWARF2_External_CompUnit * external;
8724 external = (DWARF2_External_CompUnit *) start;
8726 debug_line_pointer_size = BYTE_GET (external->cu_pointer_size);
8730 /* A structure containing the name of a debug section and a pointer
8731 to a function that can decode it. The third field is a prescan
8732 function to be run over the section before displaying any of the
8736 const char * const name;
8737 int (* display) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
8738 int (* prescan) PARAMS ((Elf32_Internal_Shdr *, unsigned char *, FILE *));
8742 { ".debug_abbrev", display_debug_abbrev, NULL },
8743 { ".debug_aranges", display_debug_aranges, NULL },
8744 { ".debug_frame", display_debug_frames, NULL },
8745 { ".debug_info", display_debug_info, prescan_debug_info },
8746 { ".debug_line", display_debug_lines, NULL },
8747 { ".debug_pubnames", display_debug_pubnames, NULL },
8748 { ".eh_frame", display_debug_frames, NULL },
8749 { ".debug_macinfo", display_debug_macinfo, NULL },
8750 { ".debug_str", display_debug_str, NULL },
8751 { ".debug_loc", display_debug_loc, NULL },
8752 { ".debug_pubtypes", display_debug_not_supported, NULL },
8753 { ".debug_ranges", display_debug_not_supported, NULL },
8754 { ".debug_static_func", display_debug_not_supported, NULL },
8755 { ".debug_static_vars", display_debug_not_supported, NULL },
8756 { ".debug_types", display_debug_not_supported, NULL },
8757 { ".debug_weaknames", display_debug_not_supported, NULL }
8761 display_debug_section (section, file)
8762 Elf32_Internal_Shdr * section;
8765 char * name = SECTION_NAME (section);
8766 bfd_size_type length;
8767 unsigned char * start;
8770 length = section->sh_size;
8773 printf (_("\nSection '%s' has no debugging data.\n"), name);
8777 start = (unsigned char *) get_data (NULL, file, section->sh_offset, length,
8778 _("debug section data"));
8782 /* See if we know how to display the contents of this section. */
8783 if (strncmp (name, ".gnu.linkonce.wi.", 17) == 0)
8784 name = ".debug_info";
8786 for (i = NUM_ELEM (debug_displays); i--;)
8787 if (strcmp (debug_displays[i].name, name) == 0)
8789 debug_displays[i].display (section, start, file);
8794 printf (_("Unrecognized debug section: %s\n"), name);
8798 /* If we loaded in the abbrev section at some point,
8799 we must release it here. */
8806 process_section_contents (file)
8809 Elf32_Internal_Shdr * section;
8815 /* Pre-scan the debug sections to find some debug information not
8816 present in some of them. For the .debug_line, we must find out the
8817 size of address (specified in .debug_info and .debug_aranges). */
8818 for (i = 0, section = section_headers;
8819 i < elf_header.e_shnum && i < num_dump_sects;
8822 char * name = SECTION_NAME (section);
8825 if (section->sh_size == 0)
8828 /* See if there is some pre-scan operation for this section. */
8829 for (j = NUM_ELEM (debug_displays); j--;)
8830 if (strcmp (debug_displays[j].name, name) == 0)
8832 if (debug_displays[j].prescan != NULL)
8834 bfd_size_type length;
8835 unsigned char * start;
8837 length = section->sh_size;
8838 start = ((unsigned char *)
8839 get_data (NULL, file, section->sh_offset, length,
8840 _("debug section data")));
8844 debug_displays[j].prescan (section, start, file);
8852 for (i = 0, section = section_headers;
8853 i < elf_header.e_shnum && i < num_dump_sects;
8856 #ifdef SUPPORT_DISASSEMBLY
8857 if (dump_sects[i] & DISASS_DUMP)
8858 disassemble_section (section, file);
8860 if (dump_sects[i] & HEX_DUMP)
8861 dump_section (section, file);
8863 if (dump_sects[i] & DEBUG_DUMP)
8864 display_debug_section (section, file);
8867 if (i < num_dump_sects)
8868 warn (_("Some sections were not dumped because they do not exist!\n"));
8874 process_mips_fpe_exception (mask)
8880 if (mask & OEX_FPU_INEX)
8881 fputs ("INEX", stdout), first = 0;
8882 if (mask & OEX_FPU_UFLO)
8883 printf ("%sUFLO", first ? "" : "|"), first = 0;
8884 if (mask & OEX_FPU_OFLO)
8885 printf ("%sOFLO", first ? "" : "|"), first = 0;
8886 if (mask & OEX_FPU_DIV0)
8887 printf ("%sDIV0", first ? "" : "|"), first = 0;
8888 if (mask & OEX_FPU_INVAL)
8889 printf ("%sINVAL", first ? "" : "|");
8892 fputs ("0", stdout);
8896 process_mips_specific (file)
8899 Elf_Internal_Dyn * entry;
8900 size_t liblist_offset = 0;
8901 size_t liblistno = 0;
8902 size_t conflictsno = 0;
8903 size_t options_offset = 0;
8904 size_t conflicts_offset = 0;
8906 /* We have a lot of special sections. Thanks SGI! */
8907 if (dynamic_segment == NULL)
8908 /* No information available. */
8911 for (entry = dynamic_segment; entry->d_tag != DT_NULL; ++entry)
8912 switch (entry->d_tag)
8914 case DT_MIPS_LIBLIST:
8915 liblist_offset = entry->d_un.d_val - loadaddr;
8917 case DT_MIPS_LIBLISTNO:
8918 liblistno = entry->d_un.d_val;
8920 case DT_MIPS_OPTIONS:
8921 options_offset = entry->d_un.d_val - loadaddr;
8923 case DT_MIPS_CONFLICT:
8924 conflicts_offset = entry->d_un.d_val - loadaddr;
8926 case DT_MIPS_CONFLICTNO:
8927 conflictsno = entry->d_un.d_val;
8933 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
8935 Elf32_External_Lib * elib;
8938 elib = ((Elf32_External_Lib *)
8939 get_data (NULL, file, liblist_offset,
8940 liblistno * sizeof (Elf32_External_Lib),
8944 printf ("\nSection '.liblist' contains %lu entries:\n",
8945 (unsigned long) liblistno);
8946 fputs (" Library Time Stamp Checksum Version Flags\n",
8949 for (cnt = 0; cnt < liblistno; ++cnt)
8956 liblist.l_name = BYTE_GET (elib[cnt].l_name);
8957 time = BYTE_GET (elib[cnt].l_time_stamp);
8958 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
8959 liblist.l_version = BYTE_GET (elib[cnt].l_version);
8960 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
8962 tmp = gmtime (&time);
8963 sprintf (timebuf, "%04u-%02u-%02uT%02u:%02u:%02u",
8964 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
8965 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
8967 printf ("%3lu: ", (unsigned long) cnt);
8968 print_symbol (20, dynamic_strings + liblist.l_name);
8969 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
8972 if (liblist.l_flags == 0)
8983 { " EXACT_MATCH", LL_EXACT_MATCH },
8984 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
8985 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
8986 { " EXPORTS", LL_EXPORTS },
8987 { " DELAY_LOAD", LL_DELAY_LOAD },
8988 { " DELTA", LL_DELTA }
8990 int flags = liblist.l_flags;
8994 fcnt < sizeof (l_flags_vals) / sizeof (l_flags_vals[0]);
8996 if ((flags & l_flags_vals[fcnt].bit) != 0)
8998 fputs (l_flags_vals[fcnt].name, stdout);
8999 flags ^= l_flags_vals[fcnt].bit;
9002 printf (" %#x", (unsigned int) flags);
9012 if (options_offset != 0)
9014 Elf_External_Options * eopt;
9015 Elf_Internal_Shdr * sect = section_headers;
9016 Elf_Internal_Options * iopt;
9017 Elf_Internal_Options * option;
9021 /* Find the section header so that we get the size. */
9022 while (sect->sh_type != SHT_MIPS_OPTIONS)
9025 eopt = (Elf_External_Options *) get_data (NULL, file, options_offset,
9026 sect->sh_size, _("options"));
9029 iopt = ((Elf_Internal_Options *)
9030 malloc ((sect->sh_size / sizeof (eopt)) * sizeof (* iopt)));
9033 error (_("Out of memory"));
9040 while (offset < sect->sh_size)
9042 Elf_External_Options * eoption;
9044 eoption = (Elf_External_Options *) ((char *) eopt + offset);
9046 option->kind = BYTE_GET (eoption->kind);
9047 option->size = BYTE_GET (eoption->size);
9048 option->section = BYTE_GET (eoption->section);
9049 option->info = BYTE_GET (eoption->info);
9051 offset += option->size;
9057 printf (_("\nSection '%s' contains %d entries:\n"),
9058 SECTION_NAME (sect), cnt);
9066 switch (option->kind)
9069 /* This shouldn't happen. */
9070 printf (" NULL %d %lx", option->section, option->info);
9073 printf (" REGINFO ");
9074 if (elf_header.e_machine == EM_MIPS)
9077 Elf32_External_RegInfo * ereg;
9078 Elf32_RegInfo reginfo;
9080 ereg = (Elf32_External_RegInfo *) (option + 1);
9081 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
9082 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
9083 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
9084 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
9085 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
9086 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
9088 printf ("GPR %08lx GP 0x%lx\n",
9090 (unsigned long) reginfo.ri_gp_value);
9091 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
9092 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
9093 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
9098 Elf64_External_RegInfo * ereg;
9099 Elf64_Internal_RegInfo reginfo;
9101 ereg = (Elf64_External_RegInfo *) (option + 1);
9102 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
9103 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
9104 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
9105 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
9106 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
9107 reginfo.ri_gp_value = BYTE_GET8 (ereg->ri_gp_value);
9109 printf ("GPR %08lx GP 0x",
9110 reginfo.ri_gprmask);
9111 printf_vma (reginfo.ri_gp_value);
9114 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
9115 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
9116 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
9120 case ODK_EXCEPTIONS:
9121 fputs (" EXCEPTIONS fpe_min(", stdout);
9122 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
9123 fputs (") fpe_max(", stdout);
9124 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
9125 fputs (")", stdout);
9127 if (option->info & OEX_PAGE0)
9128 fputs (" PAGE0", stdout);
9129 if (option->info & OEX_SMM)
9130 fputs (" SMM", stdout);
9131 if (option->info & OEX_FPDBUG)
9132 fputs (" FPDBUG", stdout);
9133 if (option->info & OEX_DISMISS)
9134 fputs (" DISMISS", stdout);
9137 fputs (" PAD ", stdout);
9138 if (option->info & OPAD_PREFIX)
9139 fputs (" PREFIX", stdout);
9140 if (option->info & OPAD_POSTFIX)
9141 fputs (" POSTFIX", stdout);
9142 if (option->info & OPAD_SYMBOL)
9143 fputs (" SYMBOL", stdout);
9146 fputs (" HWPATCH ", stdout);
9147 if (option->info & OHW_R4KEOP)
9148 fputs (" R4KEOP", stdout);
9149 if (option->info & OHW_R8KPFETCH)
9150 fputs (" R8KPFETCH", stdout);
9151 if (option->info & OHW_R5KEOP)
9152 fputs (" R5KEOP", stdout);
9153 if (option->info & OHW_R5KCVTL)
9154 fputs (" R5KCVTL", stdout);
9157 fputs (" FILL ", stdout);
9158 /* XXX Print content of info word? */
9161 fputs (" TAGS ", stdout);
9162 /* XXX Print content of info word? */
9165 fputs (" HWAND ", stdout);
9166 if (option->info & OHWA0_R4KEOP_CHECKED)
9167 fputs (" R4KEOP_CHECKED", stdout);
9168 if (option->info & OHWA0_R4KEOP_CLEAN)
9169 fputs (" R4KEOP_CLEAN", stdout);
9172 fputs (" HWOR ", stdout);
9173 if (option->info & OHWA0_R4KEOP_CHECKED)
9174 fputs (" R4KEOP_CHECKED", stdout);
9175 if (option->info & OHWA0_R4KEOP_CLEAN)
9176 fputs (" R4KEOP_CLEAN", stdout);
9179 printf (" GP_GROUP %#06lx self-contained %#06lx",
9180 option->info & OGP_GROUP,
9181 (option->info & OGP_SELF) >> 16);
9184 printf (" IDENT %#06lx self-contained %#06lx",
9185 option->info & OGP_GROUP,
9186 (option->info & OGP_SELF) >> 16);
9189 /* This shouldn't happen. */
9190 printf (" %3d ??? %d %lx",
9191 option->kind, option->section, option->info);
9195 len = sizeof (* eopt);
9196 while (len < option->size)
9197 if (((char *) option)[len] >= ' '
9198 && ((char *) option)[len] < 0x7f)
9199 printf ("%c", ((char *) option)[len++]);
9201 printf ("\\%03o", ((char *) option)[len++]);
9203 fputs ("\n", stdout);
9211 if (conflicts_offset != 0 && conflictsno != 0)
9213 Elf32_Conflict * iconf;
9216 if (dynamic_symbols == NULL)
9218 error (_("conflict list with without table"));
9222 iconf = (Elf32_Conflict *) malloc (conflictsno * sizeof (* iconf));
9225 error (_("Out of memory"));
9231 Elf32_External_Conflict * econf32;
9233 econf32 = ((Elf32_External_Conflict *)
9234 get_data (NULL, file, conflicts_offset,
9235 conflictsno * sizeof (* econf32),
9240 for (cnt = 0; cnt < conflictsno; ++cnt)
9241 iconf[cnt] = BYTE_GET (econf32[cnt]);
9247 Elf64_External_Conflict * econf64;
9249 econf64 = ((Elf64_External_Conflict *)
9250 get_data (NULL, file, conflicts_offset,
9251 conflictsno * sizeof (* econf64),
9256 for (cnt = 0; cnt < conflictsno; ++cnt)
9257 iconf[cnt] = BYTE_GET (econf64[cnt]);
9262 printf (_("\nSection '.conflict' contains %ld entries:\n"),
9263 (long) conflictsno);
9264 puts (_(" Num: Index Value Name"));
9266 for (cnt = 0; cnt < conflictsno; ++cnt)
9268 Elf_Internal_Sym * psym = & dynamic_symbols [iconf [cnt]];
9270 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf [cnt]);
9271 print_vma (psym->st_value, FULL_HEX);
9273 print_symbol (25, dynamic_strings + psym->st_name);
9284 get_note_type (e_type)
9287 static char buff[64];
9291 case NT_PRSTATUS: return _("NT_PRSTATUS (prstatus structure)");
9292 case NT_FPREGSET: return _("NT_FPREGSET (floating point registers)");
9293 case NT_PRPSINFO: return _("NT_PRPSINFO (prpsinfo structure)");
9294 case NT_TASKSTRUCT: return _("NT_TASKSTRUCT (task structure)");
9295 case NT_PRXFPREG: return _("NT_PRXFPREG (user_xfpregs structure)");
9296 case NT_PSTATUS: return _("NT_PSTATUS (pstatus structure)");
9297 case NT_FPREGS: return _("NT_FPREGS (floating point registers)");
9298 case NT_PSINFO: return _("NT_PSINFO (psinfo structure)");
9299 case NT_LWPSTATUS: return _("NT_LWPSTATUS (lwpstatus_t structure)");
9300 case NT_LWPSINFO: return _("NT_LWPSINFO (lwpsinfo_t structure)");
9301 case NT_WIN32PSTATUS: return _("NT_WIN32PSTATUS (win32_pstatus strcuture)");
9303 sprintf (buff, _("Unknown note type: (0x%08x)"), e_type);
9309 get_netbsd_elfcore_note_type (e_type)
9312 static char buff[64];
9314 if (e_type == NT_NETBSDCORE_PROCINFO)
9316 /* NetBSD core "procinfo" structure. */
9317 return _("NetBSD procinfo structure");
9320 /* As of Jan 2002 there are no other machine-independent notes
9321 defined for NetBSD core files. If the note type is less
9322 than the start of the machine-dependent note types, we don't
9325 if (e_type < NT_NETBSDCORE_FIRSTMACH)
9327 sprintf (buff, _("Unknown note type: (0x%08x)"), e_type);
9331 switch (elf_header.e_machine)
9333 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
9334 and PT_GETFPREGS == mach+2. */
9339 case EM_SPARC32PLUS:
9343 case NT_NETBSDCORE_FIRSTMACH+0:
9344 return _("PT_GETREGS (reg structure)");
9345 case NT_NETBSDCORE_FIRSTMACH+2:
9346 return _("PT_GETFPREGS (fpreg structure)");
9352 /* On all other arch's, PT_GETREGS == mach+1 and
9353 PT_GETFPREGS == mach+3. */
9357 case NT_NETBSDCORE_FIRSTMACH+1:
9358 return _("PT_GETREGS (reg structure)");
9359 case NT_NETBSDCORE_FIRSTMACH+3:
9360 return _("PT_GETFPREGS (fpreg structure)");
9366 sprintf (buff, _("PT_FIRSTMACH+%d"), e_type - NT_NETBSDCORE_FIRSTMACH);
9370 /* Note that by the ELF standard, the name field is already null byte
9371 terminated, and namesz includes the terminating null byte.
9372 I.E. the value of namesz for the name "FSF" is 4.
9374 If the value of namesz is zero, there is no name present. */
9376 process_note (pnote)
9377 Elf32_Internal_Note * pnote;
9381 if (pnote->namesz == 0)
9383 /* If there is no note name, then use the default set of
9384 note type strings. */
9385 nt = get_note_type (pnote->type);
9387 else if (strncmp (pnote->namedata, "NetBSD-CORE", 11) == 0)
9389 /* NetBSD-specific core file notes. */
9390 nt = get_netbsd_elfcore_note_type (pnote->type);
9394 /* Don't recognize this note name; just use the default set of
9395 note type strings. */
9396 nt = get_note_type (pnote->type);
9399 printf (" %s\t\t0x%08lx\t%s\n",
9400 pnote->namesz ? pnote->namedata : "(NONE)",
9407 process_corefile_note_segment (file, offset, length)
9412 Elf_External_Note * pnotes;
9413 Elf_External_Note * external;
9419 pnotes = (Elf_External_Note *) get_data (NULL, file, offset, length,
9426 printf (_("\nNotes at offset 0x%08lx with length 0x%08lx:\n"),
9427 (unsigned long) offset, (unsigned long) length);
9428 printf (_(" Owner\t\tData size\tDescription\n"));
9430 while (external < (Elf_External_Note *)((char *) pnotes + length))
9432 Elf_External_Note * next;
9433 Elf32_Internal_Note inote;
9436 inote.type = BYTE_GET (external->type);
9437 inote.namesz = BYTE_GET (external->namesz);
9438 inote.namedata = external->name;
9439 inote.descsz = BYTE_GET (external->descsz);
9440 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
9441 inote.descpos = offset + (inote.descdata - (char *) pnotes);
9443 next = (Elf_External_Note *)(inote.descdata + align_power (inote.descsz, 2));
9445 if (((char *) next) > (((char *) pnotes) + length))
9447 warn (_("corrupt note found at offset %x into core notes\n"),
9448 ((char *) external) - ((char *) pnotes));
9449 warn (_(" type: %x, namesize: %08lx, descsize: %08lx\n"),
9450 inote.type, inote.namesz, inote.descsz);
9456 /* Verify that name is null terminated. It appears that at least
9457 one version of Linux (RedHat 6.0) generates corefiles that don't
9458 comply with the ELF spec by failing to include the null byte in
9460 if (inote.namedata[inote.namesz] != '\0')
9462 temp = malloc (inote.namesz + 1);
9466 error (_("Out of memory\n"));
9471 strncpy (temp, inote.namedata, inote.namesz);
9472 temp[inote.namesz] = 0;
9474 /* warn (_("'%s' NOTE name not properly null terminated\n"), temp); */
9475 inote.namedata = temp;
9478 res &= process_note (& inote);
9493 process_corefile_note_segments (file)
9496 Elf_Internal_Phdr * program_headers;
9497 Elf_Internal_Phdr * segment;
9501 program_headers = (Elf_Internal_Phdr *) malloc
9502 (elf_header.e_phnum * sizeof (Elf_Internal_Phdr));
9504 if (program_headers == NULL)
9506 error (_("Out of memory\n"));
9511 i = get_32bit_program_headers (file, program_headers);
9513 i = get_64bit_program_headers (file, program_headers);
9517 free (program_headers);
9521 for (i = 0, segment = program_headers;
9522 i < elf_header.e_phnum;
9525 if (segment->p_type == PT_NOTE)
9526 res &= process_corefile_note_segment (file,
9527 (bfd_vma) segment->p_offset,
9528 (bfd_vma) segment->p_filesz);
9531 free (program_headers);
9537 process_corefile_contents (file)
9540 /* If we have not been asked to display the notes then do nothing. */
9544 /* If file is not a core file then exit. */
9545 if (elf_header.e_type != ET_CORE)
9548 /* No program headers means no NOTE segment. */
9549 if (elf_header.e_phnum == 0)
9551 printf (_("No note segments present in the core file.\n"));
9555 return process_corefile_note_segments (file);
9559 process_arch_specific (file)
9565 switch (elf_header.e_machine)
9568 case EM_MIPS_RS3_LE:
9569 return process_mips_specific (file);
9578 get_file_header (file)
9581 /* Read in the identity array. */
9582 if (fread (elf_header.e_ident, EI_NIDENT, 1, file) != 1)
9585 /* Determine how to read the rest of the header. */
9586 switch (elf_header.e_ident [EI_DATA])
9588 default: /* fall through */
9589 case ELFDATANONE: /* fall through */
9590 case ELFDATA2LSB: byte_get = byte_get_little_endian; break;
9591 case ELFDATA2MSB: byte_get = byte_get_big_endian; break;
9594 /* For now we only support 32 bit and 64 bit ELF files. */
9595 is_32bit_elf = (elf_header.e_ident [EI_CLASS] != ELFCLASS64);
9597 /* Read in the rest of the header. */
9600 Elf32_External_Ehdr ehdr32;
9602 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, file) != 1)
9605 elf_header.e_type = BYTE_GET (ehdr32.e_type);
9606 elf_header.e_machine = BYTE_GET (ehdr32.e_machine);
9607 elf_header.e_version = BYTE_GET (ehdr32.e_version);
9608 elf_header.e_entry = BYTE_GET (ehdr32.e_entry);
9609 elf_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
9610 elf_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
9611 elf_header.e_flags = BYTE_GET (ehdr32.e_flags);
9612 elf_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
9613 elf_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
9614 elf_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
9615 elf_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
9616 elf_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
9617 elf_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
9621 Elf64_External_Ehdr ehdr64;
9623 /* If we have been compiled with sizeof (bfd_vma) == 4, then
9624 we will not be able to cope with the 64bit data found in
9625 64 ELF files. Detect this now and abort before we start
9626 overwritting things. */
9627 if (sizeof (bfd_vma) < 8)
9629 error (_("This instance of readelf has been built without support for a\n\
9630 64 bit data type and so it cannot read 64 bit ELF files.\n"));
9634 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, file) != 1)
9637 elf_header.e_type = BYTE_GET (ehdr64.e_type);
9638 elf_header.e_machine = BYTE_GET (ehdr64.e_machine);
9639 elf_header.e_version = BYTE_GET (ehdr64.e_version);
9640 elf_header.e_entry = BYTE_GET8 (ehdr64.e_entry);
9641 elf_header.e_phoff = BYTE_GET8 (ehdr64.e_phoff);
9642 elf_header.e_shoff = BYTE_GET8 (ehdr64.e_shoff);
9643 elf_header.e_flags = BYTE_GET (ehdr64.e_flags);
9644 elf_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
9645 elf_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
9646 elf_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
9647 elf_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
9648 elf_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
9649 elf_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
9652 /* There may be some extensions in the first section header. Don't
9653 bomb if we can't read it. */
9655 get_32bit_section_headers (file, 1);
9657 get_64bit_section_headers (file, 1);
9663 process_file (file_name)
9667 struct stat statbuf;
9670 if (stat (file_name, & statbuf) < 0)
9672 error (_("Cannot stat input file %s.\n"), file_name);
9676 file = fopen (file_name, "rb");
9679 error (_("Input file %s not found.\n"), file_name);
9683 if (! get_file_header (file))
9685 error (_("%s: Failed to read file header\n"), file_name);
9690 /* Initialise per file variables. */
9691 for (i = NUM_ELEM (version_info); i--;)
9692 version_info[i] = 0;
9694 for (i = NUM_ELEM (dynamic_info); i--;)
9695 dynamic_info[i] = 0;
9697 /* Process the file. */
9699 printf (_("\nFile: %s\n"), file_name);
9701 if (! process_file_header ())
9707 process_section_headers (file);
9709 process_program_headers (file);
9711 process_dynamic_segment (file);
9713 process_relocs (file);
9715 process_unwind (file);
9717 process_symbol_table (file);
9719 process_syminfo (file);
9721 process_version_sections (file);
9723 process_section_contents (file);
9725 process_corefile_contents (file);
9727 process_arch_specific (file);
9731 if (section_headers)
9733 free (section_headers);
9734 section_headers = NULL;
9739 free (string_table);
9740 string_table = NULL;
9741 string_table_length = 0;
9744 if (dynamic_strings)
9746 free (dynamic_strings);
9747 dynamic_strings = NULL;
9750 if (dynamic_symbols)
9752 free (dynamic_symbols);
9753 dynamic_symbols = NULL;
9754 num_dynamic_syms = 0;
9757 if (dynamic_syminfo)
9759 free (dynamic_syminfo);
9760 dynamic_syminfo = NULL;
9766 #ifdef SUPPORT_DISASSEMBLY
9767 /* Needed by the i386 disassembler. For extra credit, someone could
9768 fix this so that we insert symbolic addresses here, esp for GOT/PLT
9772 print_address (unsigned int addr, FILE * outfile)
9774 fprintf (outfile,"0x%8.8x", addr);
9777 /* Needed by the i386 disassembler. */
9779 db_task_printsym (unsigned int addr)
9781 print_address (addr, stderr);
9785 int main PARAMS ((int, char **));
9794 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
9795 setlocale (LC_MESSAGES, "");
9797 #if defined (HAVE_SETLOCALE)
9798 setlocale (LC_CTYPE, "");
9800 bindtextdomain (PACKAGE, LOCALEDIR);
9801 textdomain (PACKAGE);
9803 parse_args (argc, argv);
9805 if (optind < (argc - 1))
9809 while (optind < argc)
9810 err |= process_file (argv [optind ++]);
9812 if (dump_sects != NULL)