1 /* readelf.c -- display contents of an ELF format file
2 Copyright (C) 1998-2018 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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA
24 /* The difference between readelf and objdump:
26 Both programs are capable of displaying the contents of ELF format files,
27 so why does the binutils project have two file dumpers ?
29 The reason is that objdump sees an ELF file through a BFD filter of the
30 world; if BFD has a bug where, say, it disagrees about a machine constant
31 in e_flags, then the odds are good that it will remain internally
32 consistent. The linker sees it the BFD way, objdump sees it the BFD way,
33 GAS sees it the BFD way. There was need for a tool to go find out what
34 the file actually says.
36 This is why the readelf program does not link against the BFD library - it
37 exists as an independent program to help verify the correct working of BFD.
39 There is also the case that readelf can provide more information about an
40 ELF file than is provided by objdump. In particular it can display DWARF
41 debugging information which (at the moment) objdump cannot. */
52 /* Define BFD64 here, even if our default architecture is 32 bit ELF
53 as this will allow us to read in and parse 64bit and 32bit ELF files.
54 Only do this if we believe that the compiler can support a 64 bit
55 data type. For now we only rely on GCC being able to do this. */
64 #include "elf/common.h"
65 #include "elf/external.h"
66 #include "elf/internal.h"
69 /* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
70 we can obtain the H8 reloc numbers. We need these for the
71 get_reloc_size() function. We include h8.h again after defining
72 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
77 /* Undo the effects of #including reloc-macros.h. */
79 #undef START_RELOC_NUMBERS
83 #undef END_RELOC_NUMBERS
84 #undef _RELOC_MACROS_H
86 /* The following headers use the elf/reloc-macros.h file to
87 automatically generate relocation recognition functions
88 such as elf_mips_reloc_type() */
90 #define RELOC_MACROS_GEN_FUNC
92 #include "elf/aarch64.h"
93 #include "elf/alpha.h"
101 #include "elf/csky.h"
102 #include "elf/d10v.h"
103 #include "elf/d30v.h"
105 #include "elf/epiphany.h"
106 #include "elf/fr30.h"
108 #include "elf/ft32.h"
110 #include "elf/hppa.h"
111 #include "elf/i386.h"
112 #include "elf/i370.h"
113 #include "elf/i860.h"
114 #include "elf/i960.h"
115 #include "elf/ia64.h"
116 #include "elf/ip2k.h"
117 #include "elf/lm32.h"
118 #include "elf/iq2000.h"
119 #include "elf/m32c.h"
120 #include "elf/m32r.h"
121 #include "elf/m68k.h"
122 #include "elf/m68hc11.h"
123 #include "elf/s12z.h"
124 #include "elf/mcore.h"
126 #include "elf/metag.h"
127 #include "elf/microblaze.h"
128 #include "elf/mips.h"
129 #include "elf/mmix.h"
130 #include "elf/mn10200.h"
131 #include "elf/mn10300.h"
132 #include "elf/moxie.h"
134 #include "elf/msp430.h"
135 #include "elf/nds32.h"
137 #include "elf/nios2.h"
138 #include "elf/or1k.h"
141 #include "elf/ppc64.h"
143 #include "elf/riscv.h"
144 #include "elf/rl78.h"
146 #include "elf/s390.h"
147 #include "elf/score.h"
149 #include "elf/sparc.h"
151 #include "elf/tic6x.h"
152 #include "elf/tilegx.h"
153 #include "elf/tilepro.h"
154 #include "elf/v850.h"
156 #include "elf/visium.h"
157 #include "elf/wasm32.h"
158 #include "elf/x86-64.h"
159 #include "elf/xc16x.h"
160 #include "elf/xgate.h"
161 #include "elf/xstormy16.h"
162 #include "elf/xtensa.h"
165 #include "libiberty.h"
166 #include "safe-ctype.h"
167 #include "filenames.h"
170 #define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
173 typedef struct elf_section_list
175 Elf_Internal_Shdr
* hdr
;
176 struct elf_section_list
* next
;
179 /* Flag bits indicating particular types of dump. */
180 #define HEX_DUMP (1 << 0) /* The -x command line switch. */
181 #define DISASS_DUMP (1 << 1) /* The -i command line switch. */
182 #define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
183 #define STRING_DUMP (1 << 3) /* The -p command line switch. */
184 #define RELOC_DUMP (1 << 4) /* The -R command line switch. */
186 typedef unsigned char dump_type
;
188 /* A linked list of the section names for which dumps were requested. */
189 struct dump_list_entry
193 struct dump_list_entry
* next
;
196 typedef struct filedata
198 const char * file_name
;
200 bfd_size_type file_size
;
201 Elf_Internal_Ehdr file_header
;
202 Elf_Internal_Shdr
* section_headers
;
203 Elf_Internal_Phdr
* program_headers
;
205 unsigned long string_table_length
;
206 /* A dynamic array of flags indicating for which sections a dump of
207 some kind has been requested. It is reset on a per-object file
208 basis and then initialised from the cmdline_dump_sects array,
209 the results of interpreting the -w switch, and the
210 dump_sects_byname list. */
211 dump_type
* dump_sects
;
212 unsigned int num_dump_sects
;
215 char * program_name
= "readelf";
217 static unsigned long archive_file_offset
;
218 static unsigned long archive_file_size
;
219 static unsigned long dynamic_addr
;
220 static bfd_size_type dynamic_size
;
221 static size_t dynamic_nent
;
222 static char * dynamic_strings
;
223 static unsigned long dynamic_strings_length
;
224 static unsigned long num_dynamic_syms
;
225 static Elf_Internal_Sym
* dynamic_symbols
;
226 static Elf_Internal_Syminfo
* dynamic_syminfo
;
227 static unsigned long dynamic_syminfo_offset
;
228 static unsigned int dynamic_syminfo_nent
;
229 static char program_interpreter
[PATH_MAX
];
230 static bfd_vma dynamic_info
[DT_ENCODING
];
231 static bfd_vma dynamic_info_DT_GNU_HASH
;
232 static bfd_vma version_info
[16];
233 static Elf_Internal_Dyn
* dynamic_section
;
234 static elf_section_list
* symtab_shndx_list
;
235 static bfd_boolean show_name
= FALSE
;
236 static bfd_boolean do_dynamic
= FALSE
;
237 static bfd_boolean do_syms
= FALSE
;
238 static bfd_boolean do_dyn_syms
= FALSE
;
239 static bfd_boolean do_reloc
= FALSE
;
240 static bfd_boolean do_sections
= FALSE
;
241 static bfd_boolean do_section_groups
= FALSE
;
242 static bfd_boolean do_section_details
= FALSE
;
243 static bfd_boolean do_segments
= FALSE
;
244 static bfd_boolean do_unwind
= FALSE
;
245 static bfd_boolean do_using_dynamic
= FALSE
;
246 static bfd_boolean do_header
= FALSE
;
247 static bfd_boolean do_dump
= FALSE
;
248 static bfd_boolean do_version
= FALSE
;
249 static bfd_boolean do_histogram
= FALSE
;
250 static bfd_boolean do_debugging
= FALSE
;
251 static bfd_boolean do_arch
= FALSE
;
252 static bfd_boolean do_notes
= FALSE
;
253 static bfd_boolean do_archive_index
= FALSE
;
254 static bfd_boolean is_32bit_elf
= FALSE
;
255 static bfd_boolean decompress_dumps
= FALSE
;
259 struct group_list
* next
;
260 unsigned int section_index
;
265 struct group_list
* root
;
266 unsigned int group_index
;
269 static size_t group_count
;
270 static struct group
* section_groups
;
271 static struct group
** section_headers_groups
;
273 /* A dynamic array of flags indicating for which sections a dump
274 has been requested via command line switches. */
275 static Filedata cmdline
;
277 static struct dump_list_entry
* dump_sects_byname
;
279 /* How to print a vma value. */
280 typedef enum print_mode
292 /* Versioned symbol info. */
293 enum versioned_symbol_info
300 static const char * get_symbol_version_string
301 (Filedata
*, bfd_boolean
, const char *, unsigned long, unsigned,
302 Elf_Internal_Sym
*, enum versioned_symbol_info
*, unsigned short *);
306 #define SECTION_NAME(X) \
307 ((X) == NULL ? _("<none>") \
308 : filedata->string_table == NULL ? _("<no-strings>") \
309 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
310 : filedata->string_table + (X)->sh_name))
312 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
314 #define GET_ELF_SYMBOLS(file, section, sym_count) \
315 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
316 : get_64bit_elf_symbols (file, section, sym_count))
318 #define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
319 /* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
320 already been called and verified that the string exists. */
321 #define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
323 #define REMOVE_ARCH_BITS(ADDR) \
326 if (filedata->file_header.e_machine == EM_ARM) \
331 /* Print a BFD_VMA to an internal buffer, for use in error messages.
332 BFD_FMA_FMT can't be used in translated strings. */
335 bfd_vmatoa (char *fmtch
, bfd_vma value
)
337 /* bfd_vmatoa is used more then once in a printf call for output.
338 Cycle through an array of buffers. */
339 static int buf_pos
= 0;
340 static struct bfd_vmatoa_buf
347 ret
= buf
[buf_pos
++].place
;
348 buf_pos
%= ARRAY_SIZE (buf
);
350 sprintf (fmt
, "%%%s%s", BFD_VMA_FMT
, fmtch
);
351 snprintf (ret
, sizeof (buf
[0].place
), fmt
, value
);
355 /* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
356 OFFSET + the offset of the current archive member, if we are examining an
357 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
358 allocate a buffer using malloc and fill that. In either case return the
359 pointer to the start of the retrieved data or NULL if something went wrong.
360 If something does go wrong and REASON is not NULL then emit an error
361 message using REASON as part of the context. */
364 get_data (void * var
,
366 unsigned long offset
,
372 bfd_size_type amt
= size
* nmemb
;
374 if (size
== 0 || nmemb
== 0)
377 /* If the size_t type is smaller than the bfd_size_type, eg because
378 you are building a 32-bit tool on a 64-bit host, then make sure
379 that when the sizes are cast to (size_t) no information is lost. */
380 if (sizeof (size_t) < sizeof (bfd_size_type
)
381 && ( (bfd_size_type
) ((size_t) size
) != size
382 || (bfd_size_type
) ((size_t) nmemb
) != nmemb
))
385 error (_("Size truncation prevents reading %s"
386 " elements of size %s for %s\n"),
387 bfd_vmatoa ("u", nmemb
), bfd_vmatoa ("u", size
), reason
);
391 /* Check for size overflow. */
395 error (_("Size overflow prevents reading %s"
396 " elements of size %s for %s\n"),
397 bfd_vmatoa ("u", nmemb
), bfd_vmatoa ("u", size
), reason
);
401 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
402 attempting to allocate memory when the read is bound to fail. */
403 if (amt
> filedata
->file_size
404 || offset
+ archive_file_offset
+ amt
> filedata
->file_size
)
407 error (_("Reading %s bytes extends past end of file for %s\n"),
408 bfd_vmatoa ("u", amt
), reason
);
412 if (fseek (filedata
->handle
, archive_file_offset
+ offset
, SEEK_SET
))
415 error (_("Unable to seek to 0x%lx for %s\n"),
416 archive_file_offset
+ offset
, reason
);
423 /* Check for overflow. */
424 if (nmemb
< (~(bfd_size_type
) 0 - 1) / size
)
425 /* + 1 so that we can '\0' terminate invalid string table sections. */
426 mvar
= malloc ((size_t) amt
+ 1);
431 error (_("Out of memory allocating %s bytes for %s\n"),
432 bfd_vmatoa ("u", amt
), reason
);
436 ((char *) mvar
)[amt
] = '\0';
439 if (fread (mvar
, (size_t) size
, (size_t) nmemb
, filedata
->handle
) != nmemb
)
442 error (_("Unable to read in %s bytes of %s\n"),
443 bfd_vmatoa ("u", amt
), reason
);
452 /* Print a VMA value in the MODE specified.
453 Returns the number of characters displayed. */
456 print_vma (bfd_vma vma
, print_mode mode
)
468 return nc
+ printf ("%8.8" BFD_VMA_FMT
"x", vma
);
475 return printf ("%5" BFD_VMA_FMT
"d", vma
);
481 return nc
+ printf ("%" BFD_VMA_FMT
"x", vma
);
484 return printf ("%" BFD_VMA_FMT
"d", vma
);
487 return printf ("%" BFD_VMA_FMT
"u", vma
);
490 /* FIXME: Report unrecognised mode ? */
495 /* Display a symbol on stdout. Handles the display of control characters and
496 multibye characters (assuming the host environment supports them).
498 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
500 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
501 padding as necessary.
503 Returns the number of emitted characters. */
506 print_symbol (signed int width
, const char *symbol
)
508 bfd_boolean extra_padding
= FALSE
;
509 signed int num_printed
= 0;
510 #ifdef HAVE_MBSTATE_T
513 unsigned int width_remaining
;
517 /* Keep the width positive. This helps the code below. */
519 extra_padding
= TRUE
;
525 /* Set the remaining width to a very large value.
526 This simplifies the code below. */
527 width_remaining
= INT_MAX
;
529 width_remaining
= width
;
531 #ifdef HAVE_MBSTATE_T
532 /* Initialise the multibyte conversion state. */
533 memset (& state
, 0, sizeof (state
));
536 while (width_remaining
)
539 const char c
= *symbol
++;
544 /* Do not print control characters directly as they can affect terminal
545 settings. Such characters usually appear in the names generated
546 by the assembler for local labels. */
549 if (width_remaining
< 2)
552 printf ("^%c", c
+ 0x40);
553 width_remaining
-= 2;
556 else if (ISPRINT (c
))
564 #ifdef HAVE_MBSTATE_T
567 /* Let printf do the hard work of displaying multibyte characters. */
568 printf ("%.1s", symbol
- 1);
572 #ifdef HAVE_MBSTATE_T
573 /* Try to find out how many bytes made up the character that was
574 just printed. Advance the symbol pointer past the bytes that
576 n
= mbrtowc (& w
, symbol
- 1, MB_CUR_MAX
, & state
);
580 if (n
!= (size_t) -1 && n
!= (size_t) -2 && n
> 0)
585 if (extra_padding
&& num_printed
< width
)
587 /* Fill in the remaining spaces. */
588 printf ("%-*s", width
- num_printed
, " ");
595 /* Returns a pointer to a static buffer containing a printable version of
596 the given section's name. Like print_symbol, except that it does not try
597 to print multibyte characters, it just interprets them as hex values. */
600 printable_section_name (Filedata
* filedata
, const Elf_Internal_Shdr
* sec
)
602 #define MAX_PRINT_SEC_NAME_LEN 128
603 static char sec_name_buf
[MAX_PRINT_SEC_NAME_LEN
+ 1];
604 const char * name
= SECTION_NAME (sec
);
605 char * buf
= sec_name_buf
;
607 unsigned int remaining
= MAX_PRINT_SEC_NAME_LEN
;
609 while ((c
= * name
++) != 0)
620 else if (ISPRINT (c
))
627 static char hex
[17] = "0123456789ABCDEF";
632 * buf
++ = hex
[(c
& 0xf0) >> 4];
633 * buf
++ = hex
[c
& 0x0f];
647 printable_section_name_from_index (Filedata
* filedata
, unsigned long ndx
)
649 if (ndx
>= filedata
->file_header
.e_shnum
)
650 return _("<corrupt>");
652 return printable_section_name (filedata
, filedata
->section_headers
+ ndx
);
655 /* Return a pointer to section NAME, or NULL if no such section exists. */
657 static Elf_Internal_Shdr
*
658 find_section (Filedata
* filedata
, const char * name
)
662 if (filedata
->section_headers
== NULL
)
665 for (i
= 0; i
< filedata
->file_header
.e_shnum
; i
++)
666 if (streq (SECTION_NAME (filedata
->section_headers
+ i
), name
))
667 return filedata
->section_headers
+ i
;
672 /* Return a pointer to a section containing ADDR, or NULL if no such
675 static Elf_Internal_Shdr
*
676 find_section_by_address (Filedata
* filedata
, bfd_vma addr
)
680 if (filedata
->section_headers
== NULL
)
683 for (i
= 0; i
< filedata
->file_header
.e_shnum
; i
++)
685 Elf_Internal_Shdr
*sec
= filedata
->section_headers
+ i
;
687 if (addr
>= sec
->sh_addr
&& addr
< sec
->sh_addr
+ sec
->sh_size
)
694 static Elf_Internal_Shdr
*
695 find_section_by_type (Filedata
* filedata
, unsigned int type
)
699 if (filedata
->section_headers
== NULL
)
702 for (i
= 0; i
< filedata
->file_header
.e_shnum
; i
++)
704 Elf_Internal_Shdr
*sec
= filedata
->section_headers
+ i
;
706 if (sec
->sh_type
== type
)
713 /* Return a pointer to section NAME, or NULL if no such section exists,
714 restricted to the list of sections given in SET. */
716 static Elf_Internal_Shdr
*
717 find_section_in_set (Filedata
* filedata
, const char * name
, unsigned int * set
)
721 if (filedata
->section_headers
== NULL
)
726 while ((i
= *set
++) > 0)
728 /* See PR 21156 for a reproducer. */
729 if (i
>= filedata
->file_header
.e_shnum
)
730 continue; /* FIXME: Should we issue an error message ? */
732 if (streq (SECTION_NAME (filedata
->section_headers
+ i
), name
))
733 return filedata
->section_headers
+ i
;
737 return find_section (filedata
, name
);
740 /* Read an unsigned LEB128 encoded value from DATA.
741 Set *LENGTH_RETURN to the number of bytes read. */
743 static inline unsigned long
744 read_uleb128 (unsigned char * data
,
745 unsigned int * length_return
,
746 const unsigned char * const end
)
748 return read_leb128 (data
, length_return
, FALSE
, end
);
751 /* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
752 This OS has so many departures from the ELF standard that we test it at
755 static inline bfd_boolean
756 is_ia64_vms (Filedata
* filedata
)
758 return filedata
->file_header
.e_machine
== EM_IA_64
759 && filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_OPENVMS
;
762 /* Guess the relocation size commonly used by the specific machines. */
765 guess_is_rela (unsigned int e_machine
)
769 /* Targets that use REL relocations. */
785 /* Targets that use RELA relocations. */
789 case EM_ADAPTEVA_EPIPHANY
:
791 case EM_ALTERA_NIOS2
:
794 case EM_ARC_COMPACT2
:
815 case EM_LATTICEMICO32
:
824 case EM_CYGNUS_MN10200
:
826 case EM_CYGNUS_MN10300
:
862 case EM_MICROBLAZE_OLD
:
884 warn (_("Don't know about relocations on this machine architecture\n"));
889 /* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
890 Returns TRUE upon success, FALSE otherwise. If successful then a
891 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
892 and the number of relocs loaded is placed in *NRELASP. It is the caller's
893 responsibility to free the allocated buffer. */
896 slurp_rela_relocs (Filedata
* filedata
,
897 unsigned long rel_offset
,
898 unsigned long rel_size
,
899 Elf_Internal_Rela
** relasp
,
900 unsigned long * nrelasp
)
902 Elf_Internal_Rela
* relas
;
908 Elf32_External_Rela
* erelas
;
910 erelas
= (Elf32_External_Rela
*) get_data (NULL
, filedata
, rel_offset
, 1,
911 rel_size
, _("32-bit relocation data"));
915 nrelas
= rel_size
/ sizeof (Elf32_External_Rela
);
917 relas
= (Elf_Internal_Rela
*) cmalloc (nrelas
,
918 sizeof (Elf_Internal_Rela
));
923 error (_("out of memory parsing relocs\n"));
927 for (i
= 0; i
< nrelas
; i
++)
929 relas
[i
].r_offset
= BYTE_GET (erelas
[i
].r_offset
);
930 relas
[i
].r_info
= BYTE_GET (erelas
[i
].r_info
);
931 relas
[i
].r_addend
= BYTE_GET_SIGNED (erelas
[i
].r_addend
);
938 Elf64_External_Rela
* erelas
;
940 erelas
= (Elf64_External_Rela
*) get_data (NULL
, filedata
, rel_offset
, 1,
941 rel_size
, _("64-bit relocation data"));
945 nrelas
= rel_size
/ sizeof (Elf64_External_Rela
);
947 relas
= (Elf_Internal_Rela
*) cmalloc (nrelas
,
948 sizeof (Elf_Internal_Rela
));
953 error (_("out of memory parsing relocs\n"));
957 for (i
= 0; i
< nrelas
; i
++)
959 relas
[i
].r_offset
= BYTE_GET (erelas
[i
].r_offset
);
960 relas
[i
].r_info
= BYTE_GET (erelas
[i
].r_info
);
961 relas
[i
].r_addend
= BYTE_GET_SIGNED (erelas
[i
].r_addend
);
963 /* The #ifdef BFD64 below is to prevent a compile time
964 warning. We know that if we do not have a 64 bit data
965 type that we will never execute this code anyway. */
967 if (filedata
->file_header
.e_machine
== EM_MIPS
968 && filedata
->file_header
.e_ident
[EI_DATA
] != ELFDATA2MSB
)
970 /* In little-endian objects, r_info isn't really a
971 64-bit little-endian value: it has a 32-bit
972 little-endian symbol index followed by four
973 individual byte fields. Reorder INFO
975 bfd_vma inf
= relas
[i
].r_info
;
976 inf
= (((inf
& 0xffffffff) << 32)
977 | ((inf
>> 56) & 0xff)
978 | ((inf
>> 40) & 0xff00)
979 | ((inf
>> 24) & 0xff0000)
980 | ((inf
>> 8) & 0xff000000));
981 relas
[i
].r_info
= inf
;
994 /* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
995 Returns TRUE upon success, FALSE otherwise. If successful then a
996 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
997 and the number of relocs loaded is placed in *NRELSP. It is the caller's
998 responsibility to free the allocated buffer. */
1001 slurp_rel_relocs (Filedata
* filedata
,
1002 unsigned long rel_offset
,
1003 unsigned long rel_size
,
1004 Elf_Internal_Rela
** relsp
,
1005 unsigned long * nrelsp
)
1007 Elf_Internal_Rela
* rels
;
1013 Elf32_External_Rel
* erels
;
1015 erels
= (Elf32_External_Rel
*) get_data (NULL
, filedata
, rel_offset
, 1,
1016 rel_size
, _("32-bit relocation data"));
1020 nrels
= rel_size
/ sizeof (Elf32_External_Rel
);
1022 rels
= (Elf_Internal_Rela
*) cmalloc (nrels
, sizeof (Elf_Internal_Rela
));
1027 error (_("out of memory parsing relocs\n"));
1031 for (i
= 0; i
< nrels
; i
++)
1033 rels
[i
].r_offset
= BYTE_GET (erels
[i
].r_offset
);
1034 rels
[i
].r_info
= BYTE_GET (erels
[i
].r_info
);
1035 rels
[i
].r_addend
= 0;
1042 Elf64_External_Rel
* erels
;
1044 erels
= (Elf64_External_Rel
*) get_data (NULL
, filedata
, rel_offset
, 1,
1045 rel_size
, _("64-bit relocation data"));
1049 nrels
= rel_size
/ sizeof (Elf64_External_Rel
);
1051 rels
= (Elf_Internal_Rela
*) cmalloc (nrels
, sizeof (Elf_Internal_Rela
));
1056 error (_("out of memory parsing relocs\n"));
1060 for (i
= 0; i
< nrels
; i
++)
1062 rels
[i
].r_offset
= BYTE_GET (erels
[i
].r_offset
);
1063 rels
[i
].r_info
= BYTE_GET (erels
[i
].r_info
);
1064 rels
[i
].r_addend
= 0;
1066 /* The #ifdef BFD64 below is to prevent a compile time
1067 warning. We know that if we do not have a 64 bit data
1068 type that we will never execute this code anyway. */
1070 if (filedata
->file_header
.e_machine
== EM_MIPS
1071 && filedata
->file_header
.e_ident
[EI_DATA
] != ELFDATA2MSB
)
1073 /* In little-endian objects, r_info isn't really a
1074 64-bit little-endian value: it has a 32-bit
1075 little-endian symbol index followed by four
1076 individual byte fields. Reorder INFO
1078 bfd_vma inf
= rels
[i
].r_info
;
1079 inf
= (((inf
& 0xffffffff) << 32)
1080 | ((inf
>> 56) & 0xff)
1081 | ((inf
>> 40) & 0xff00)
1082 | ((inf
>> 24) & 0xff0000)
1083 | ((inf
>> 8) & 0xff000000));
1084 rels
[i
].r_info
= inf
;
1097 /* Returns the reloc type extracted from the reloc info field. */
1100 get_reloc_type (Filedata
* filedata
, bfd_vma reloc_info
)
1103 return ELF32_R_TYPE (reloc_info
);
1105 switch (filedata
->file_header
.e_machine
)
1108 /* Note: We assume that reloc_info has already been adjusted for us. */
1109 return ELF64_MIPS_R_TYPE (reloc_info
);
1112 return ELF64_R_TYPE_ID (reloc_info
);
1115 return ELF64_R_TYPE (reloc_info
);
1119 /* Return the symbol index extracted from the reloc info field. */
1122 get_reloc_symindex (bfd_vma reloc_info
)
1124 return is_32bit_elf
? ELF32_R_SYM (reloc_info
) : ELF64_R_SYM (reloc_info
);
1127 static inline bfd_boolean
1128 uses_msp430x_relocs (Filedata
* filedata
)
1131 filedata
->file_header
.e_machine
== EM_MSP430
/* Paranoia. */
1132 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1133 && (((filedata
->file_header
.e_flags
& EF_MSP430_MACH
) == E_MSP430_MACH_MSP430X
)
1134 /* TI compiler uses ELFOSABI_NONE. */
1135 || (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_NONE
));
1138 /* Display the contents of the relocation data found at the specified
1142 dump_relocations (Filedata
* filedata
,
1143 unsigned long rel_offset
,
1144 unsigned long rel_size
,
1145 Elf_Internal_Sym
* symtab
,
1146 unsigned long nsyms
,
1148 unsigned long strtablen
,
1150 bfd_boolean is_dynsym
)
1153 Elf_Internal_Rela
* rels
;
1154 bfd_boolean res
= TRUE
;
1156 if (is_rela
== UNKNOWN
)
1157 is_rela
= guess_is_rela (filedata
->file_header
.e_machine
);
1161 if (!slurp_rela_relocs (filedata
, rel_offset
, rel_size
, &rels
, &rel_size
))
1166 if (!slurp_rel_relocs (filedata
, rel_offset
, rel_size
, &rels
, &rel_size
))
1175 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1177 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1182 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1184 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1192 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
1194 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1199 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
1201 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1205 for (i
= 0; i
< rel_size
; i
++)
1210 bfd_vma symtab_index
;
1213 offset
= rels
[i
].r_offset
;
1214 inf
= rels
[i
].r_info
;
1216 type
= get_reloc_type (filedata
, inf
);
1217 symtab_index
= get_reloc_symindex (inf
);
1221 printf ("%8.8lx %8.8lx ",
1222 (unsigned long) offset
& 0xffffffff,
1223 (unsigned long) inf
& 0xffffffff);
1227 #if BFD_HOST_64BIT_LONG
1229 ? "%16.16lx %16.16lx "
1230 : "%12.12lx %12.12lx ",
1232 #elif BFD_HOST_64BIT_LONG_LONG
1235 ? "%16.16llx %16.16llx "
1236 : "%12.12llx %12.12llx ",
1240 ? "%16.16I64x %16.16I64x "
1241 : "%12.12I64x %12.12I64x ",
1246 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1247 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
1248 _bfd_int64_high (offset
),
1249 _bfd_int64_low (offset
),
1250 _bfd_int64_high (inf
),
1251 _bfd_int64_low (inf
));
1255 switch (filedata
->file_header
.e_machine
)
1262 rtype
= elf_aarch64_reloc_type (type
);
1266 case EM_CYGNUS_M32R
:
1267 rtype
= elf_m32r_reloc_type (type
);
1272 rtype
= elf_i386_reloc_type (type
);
1277 rtype
= elf_m68hc11_reloc_type (type
);
1281 rtype
= elf_s12z_reloc_type (type
);
1285 rtype
= elf_m68k_reloc_type (type
);
1289 rtype
= elf_i960_reloc_type (type
);
1294 rtype
= elf_avr_reloc_type (type
);
1297 case EM_OLD_SPARCV9
:
1298 case EM_SPARC32PLUS
:
1301 rtype
= elf_sparc_reloc_type (type
);
1305 rtype
= elf_spu_reloc_type (type
);
1309 rtype
= v800_reloc_type (type
);
1312 case EM_CYGNUS_V850
:
1313 rtype
= v850_reloc_type (type
);
1317 case EM_CYGNUS_D10V
:
1318 rtype
= elf_d10v_reloc_type (type
);
1322 case EM_CYGNUS_D30V
:
1323 rtype
= elf_d30v_reloc_type (type
);
1327 rtype
= elf_dlx_reloc_type (type
);
1331 rtype
= elf_sh_reloc_type (type
);
1335 case EM_CYGNUS_MN10300
:
1336 rtype
= elf_mn10300_reloc_type (type
);
1340 case EM_CYGNUS_MN10200
:
1341 rtype
= elf_mn10200_reloc_type (type
);
1345 case EM_CYGNUS_FR30
:
1346 rtype
= elf_fr30_reloc_type (type
);
1350 rtype
= elf_frv_reloc_type (type
);
1354 rtype
= elf_csky_reloc_type (type
);
1358 rtype
= elf_ft32_reloc_type (type
);
1362 rtype
= elf_mcore_reloc_type (type
);
1366 rtype
= elf_mmix_reloc_type (type
);
1370 rtype
= elf_moxie_reloc_type (type
);
1374 if (uses_msp430x_relocs (filedata
))
1376 rtype
= elf_msp430x_reloc_type (type
);
1381 rtype
= elf_msp430_reloc_type (type
);
1385 rtype
= elf_nds32_reloc_type (type
);
1389 rtype
= elf_ppc_reloc_type (type
);
1393 rtype
= elf_ppc64_reloc_type (type
);
1397 case EM_MIPS_RS3_LE
:
1398 rtype
= elf_mips_reloc_type (type
);
1402 rtype
= elf_riscv_reloc_type (type
);
1406 rtype
= elf_alpha_reloc_type (type
);
1410 rtype
= elf_arm_reloc_type (type
);
1414 case EM_ARC_COMPACT
:
1415 case EM_ARC_COMPACT2
:
1416 rtype
= elf_arc_reloc_type (type
);
1420 rtype
= elf_hppa_reloc_type (type
);
1426 rtype
= elf_h8_reloc_type (type
);
1430 rtype
= elf_or1k_reloc_type (type
);
1435 rtype
= elf_pj_reloc_type (type
);
1438 rtype
= elf_ia64_reloc_type (type
);
1442 rtype
= elf_cris_reloc_type (type
);
1446 rtype
= elf_i860_reloc_type (type
);
1452 rtype
= elf_x86_64_reloc_type (type
);
1456 rtype
= i370_reloc_type (type
);
1461 rtype
= elf_s390_reloc_type (type
);
1465 rtype
= elf_score_reloc_type (type
);
1469 rtype
= elf_xstormy16_reloc_type (type
);
1473 rtype
= elf_crx_reloc_type (type
);
1477 rtype
= elf_vax_reloc_type (type
);
1481 rtype
= elf_visium_reloc_type (type
);
1484 case EM_ADAPTEVA_EPIPHANY
:
1485 rtype
= elf_epiphany_reloc_type (type
);
1490 rtype
= elf_ip2k_reloc_type (type
);
1494 rtype
= elf_iq2000_reloc_type (type
);
1499 rtype
= elf_xtensa_reloc_type (type
);
1502 case EM_LATTICEMICO32
:
1503 rtype
= elf_lm32_reloc_type (type
);
1508 rtype
= elf_m32c_reloc_type (type
);
1512 rtype
= elf_mt_reloc_type (type
);
1516 rtype
= elf_bfin_reloc_type (type
);
1520 rtype
= elf_mep_reloc_type (type
);
1524 rtype
= elf_cr16_reloc_type (type
);
1528 case EM_MICROBLAZE_OLD
:
1529 rtype
= elf_microblaze_reloc_type (type
);
1533 rtype
= elf_rl78_reloc_type (type
);
1537 rtype
= elf_rx_reloc_type (type
);
1541 rtype
= elf_metag_reloc_type (type
);
1546 rtype
= elf_xc16x_reloc_type (type
);
1550 rtype
= elf_tic6x_reloc_type (type
);
1554 rtype
= elf_tilegx_reloc_type (type
);
1558 rtype
= elf_tilepro_reloc_type (type
);
1561 case EM_WEBASSEMBLY
:
1562 rtype
= elf_wasm32_reloc_type (type
);
1566 rtype
= elf_xgate_reloc_type (type
);
1569 case EM_ALTERA_NIOS2
:
1570 rtype
= elf_nios2_reloc_type (type
);
1574 rtype
= elf_pru_reloc_type (type
);
1578 if (EF_NFP_MACH (filedata
->file_header
.e_flags
) == E_NFP_MACH_3200
)
1579 rtype
= elf_nfp3200_reloc_type (type
);
1581 rtype
= elf_nfp_reloc_type (type
);
1586 printf (_("unrecognized: %-7lx"), (unsigned long) type
& 0xffffffff);
1588 printf (do_wide
? "%-22s" : "%-17.17s", rtype
);
1590 if (filedata
->file_header
.e_machine
== EM_ALPHA
1592 && streq (rtype
, "R_ALPHA_LITUSE")
1595 switch (rels
[i
].r_addend
)
1597 case LITUSE_ALPHA_ADDR
: rtype
= "ADDR"; break;
1598 case LITUSE_ALPHA_BASE
: rtype
= "BASE"; break;
1599 case LITUSE_ALPHA_BYTOFF
: rtype
= "BYTOFF"; break;
1600 case LITUSE_ALPHA_JSR
: rtype
= "JSR"; break;
1601 case LITUSE_ALPHA_TLSGD
: rtype
= "TLSGD"; break;
1602 case LITUSE_ALPHA_TLSLDM
: rtype
= "TLSLDM"; break;
1603 case LITUSE_ALPHA_JSRDIRECT
: rtype
= "JSRDIRECT"; break;
1604 default: rtype
= NULL
;
1608 printf (" (%s)", rtype
);
1612 printf (_("<unknown addend: %lx>"),
1613 (unsigned long) rels
[i
].r_addend
);
1617 else if (symtab_index
)
1619 if (symtab
== NULL
|| symtab_index
>= nsyms
)
1621 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index
);
1626 Elf_Internal_Sym
* psym
;
1627 const char * version_string
;
1628 enum versioned_symbol_info sym_info
;
1629 unsigned short vna_other
;
1631 psym
= symtab
+ symtab_index
;
1634 = get_symbol_version_string (filedata
, is_dynsym
,
1643 if (ELF_ST_TYPE (psym
->st_info
) == STT_GNU_IFUNC
)
1647 unsigned int width
= is_32bit_elf
? 8 : 14;
1649 /* Relocations against GNU_IFUNC symbols do not use the value
1650 of the symbol as the address to relocate against. Instead
1651 they invoke the function named by the symbol and use its
1652 result as the address for relocation.
1654 To indicate this to the user, do not display the value of
1655 the symbol in the "Symbols's Value" field. Instead show
1656 its name followed by () as a hint that the symbol is
1660 || psym
->st_name
== 0
1661 || psym
->st_name
>= strtablen
)
1664 name
= strtab
+ psym
->st_name
;
1666 len
= print_symbol (width
, name
);
1668 printf (sym_info
== symbol_public
? "@@%s" : "@%s",
1670 printf ("()%-*s", len
<= width
? (width
+ 1) - len
: 1, " ");
1674 print_vma (psym
->st_value
, LONG_HEX
);
1676 printf (is_32bit_elf
? " " : " ");
1679 if (psym
->st_name
== 0)
1681 const char * sec_name
= "<null>";
1684 if (ELF_ST_TYPE (psym
->st_info
) == STT_SECTION
)
1686 if (psym
->st_shndx
< filedata
->file_header
.e_shnum
)
1687 sec_name
= SECTION_NAME (filedata
->section_headers
+ psym
->st_shndx
);
1688 else if (psym
->st_shndx
== SHN_ABS
)
1690 else if (psym
->st_shndx
== SHN_COMMON
)
1691 sec_name
= "COMMON";
1692 else if ((filedata
->file_header
.e_machine
== EM_MIPS
1693 && psym
->st_shndx
== SHN_MIPS_SCOMMON
)
1694 || (filedata
->file_header
.e_machine
== EM_TI_C6000
1695 && psym
->st_shndx
== SHN_TIC6X_SCOMMON
))
1696 sec_name
= "SCOMMON";
1697 else if (filedata
->file_header
.e_machine
== EM_MIPS
1698 && psym
->st_shndx
== SHN_MIPS_SUNDEFINED
)
1699 sec_name
= "SUNDEF";
1700 else if ((filedata
->file_header
.e_machine
== EM_X86_64
1701 || filedata
->file_header
.e_machine
== EM_L1OM
1702 || filedata
->file_header
.e_machine
== EM_K1OM
)
1703 && psym
->st_shndx
== SHN_X86_64_LCOMMON
)
1704 sec_name
= "LARGE_COMMON";
1705 else if (filedata
->file_header
.e_machine
== EM_IA_64
1706 && filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_HPUX
1707 && psym
->st_shndx
== SHN_IA_64_ANSI_COMMON
)
1708 sec_name
= "ANSI_COM";
1709 else if (is_ia64_vms (filedata
)
1710 && psym
->st_shndx
== SHN_IA_64_VMS_SYMVEC
)
1711 sec_name
= "VMS_SYMVEC";
1714 sprintf (name_buf
, "<section 0x%x>",
1715 (unsigned int) psym
->st_shndx
);
1716 sec_name
= name_buf
;
1719 print_symbol (22, sec_name
);
1721 else if (strtab
== NULL
)
1722 printf (_("<string table index: %3ld>"), psym
->st_name
);
1723 else if (psym
->st_name
>= strtablen
)
1725 error (_("<corrupt string table index: %3ld>"), psym
->st_name
);
1730 print_symbol (22, strtab
+ psym
->st_name
);
1732 printf (sym_info
== symbol_public
? "@@%s" : "@%s",
1738 bfd_vma off
= rels
[i
].r_addend
;
1740 if ((bfd_signed_vma
) off
< 0)
1741 printf (" - %" BFD_VMA_FMT
"x", - off
);
1743 printf (" + %" BFD_VMA_FMT
"x", off
);
1749 bfd_vma off
= rels
[i
].r_addend
;
1751 printf ("%*c", is_32bit_elf
? 12 : 20, ' ');
1752 if ((bfd_signed_vma
) off
< 0)
1753 printf ("-%" BFD_VMA_FMT
"x", - off
);
1755 printf ("%" BFD_VMA_FMT
"x", off
);
1758 if (filedata
->file_header
.e_machine
== EM_SPARCV9
1760 && streq (rtype
, "R_SPARC_OLO10"))
1761 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf
));
1766 if (! is_32bit_elf
&& filedata
->file_header
.e_machine
== EM_MIPS
)
1768 bfd_vma type2
= ELF64_MIPS_R_TYPE2 (inf
);
1769 bfd_vma type3
= ELF64_MIPS_R_TYPE3 (inf
);
1770 const char * rtype2
= elf_mips_reloc_type (type2
);
1771 const char * rtype3
= elf_mips_reloc_type (type3
);
1773 printf (" Type2: ");
1776 printf (_("unrecognized: %-7lx"),
1777 (unsigned long) type2
& 0xffffffff);
1779 printf ("%-17.17s", rtype2
);
1781 printf ("\n Type3: ");
1784 printf (_("unrecognized: %-7lx"),
1785 (unsigned long) type3
& 0xffffffff);
1787 printf ("%-17.17s", rtype3
);
1800 get_mips_dynamic_type (unsigned long type
)
1804 case DT_MIPS_RLD_VERSION
: return "MIPS_RLD_VERSION";
1805 case DT_MIPS_TIME_STAMP
: return "MIPS_TIME_STAMP";
1806 case DT_MIPS_ICHECKSUM
: return "MIPS_ICHECKSUM";
1807 case DT_MIPS_IVERSION
: return "MIPS_IVERSION";
1808 case DT_MIPS_FLAGS
: return "MIPS_FLAGS";
1809 case DT_MIPS_BASE_ADDRESS
: return "MIPS_BASE_ADDRESS";
1810 case DT_MIPS_MSYM
: return "MIPS_MSYM";
1811 case DT_MIPS_CONFLICT
: return "MIPS_CONFLICT";
1812 case DT_MIPS_LIBLIST
: return "MIPS_LIBLIST";
1813 case DT_MIPS_LOCAL_GOTNO
: return "MIPS_LOCAL_GOTNO";
1814 case DT_MIPS_CONFLICTNO
: return "MIPS_CONFLICTNO";
1815 case DT_MIPS_LIBLISTNO
: return "MIPS_LIBLISTNO";
1816 case DT_MIPS_SYMTABNO
: return "MIPS_SYMTABNO";
1817 case DT_MIPS_UNREFEXTNO
: return "MIPS_UNREFEXTNO";
1818 case DT_MIPS_GOTSYM
: return "MIPS_GOTSYM";
1819 case DT_MIPS_HIPAGENO
: return "MIPS_HIPAGENO";
1820 case DT_MIPS_RLD_MAP
: return "MIPS_RLD_MAP";
1821 case DT_MIPS_RLD_MAP_REL
: return "MIPS_RLD_MAP_REL";
1822 case DT_MIPS_DELTA_CLASS
: return "MIPS_DELTA_CLASS";
1823 case DT_MIPS_DELTA_CLASS_NO
: return "MIPS_DELTA_CLASS_NO";
1824 case DT_MIPS_DELTA_INSTANCE
: return "MIPS_DELTA_INSTANCE";
1825 case DT_MIPS_DELTA_INSTANCE_NO
: return "MIPS_DELTA_INSTANCE_NO";
1826 case DT_MIPS_DELTA_RELOC
: return "MIPS_DELTA_RELOC";
1827 case DT_MIPS_DELTA_RELOC_NO
: return "MIPS_DELTA_RELOC_NO";
1828 case DT_MIPS_DELTA_SYM
: return "MIPS_DELTA_SYM";
1829 case DT_MIPS_DELTA_SYM_NO
: return "MIPS_DELTA_SYM_NO";
1830 case DT_MIPS_DELTA_CLASSSYM
: return "MIPS_DELTA_CLASSSYM";
1831 case DT_MIPS_DELTA_CLASSSYM_NO
: return "MIPS_DELTA_CLASSSYM_NO";
1832 case DT_MIPS_CXX_FLAGS
: return "MIPS_CXX_FLAGS";
1833 case DT_MIPS_PIXIE_INIT
: return "MIPS_PIXIE_INIT";
1834 case DT_MIPS_SYMBOL_LIB
: return "MIPS_SYMBOL_LIB";
1835 case DT_MIPS_LOCALPAGE_GOTIDX
: return "MIPS_LOCALPAGE_GOTIDX";
1836 case DT_MIPS_LOCAL_GOTIDX
: return "MIPS_LOCAL_GOTIDX";
1837 case DT_MIPS_HIDDEN_GOTIDX
: return "MIPS_HIDDEN_GOTIDX";
1838 case DT_MIPS_PROTECTED_GOTIDX
: return "MIPS_PROTECTED_GOTIDX";
1839 case DT_MIPS_OPTIONS
: return "MIPS_OPTIONS";
1840 case DT_MIPS_INTERFACE
: return "MIPS_INTERFACE";
1841 case DT_MIPS_DYNSTR_ALIGN
: return "MIPS_DYNSTR_ALIGN";
1842 case DT_MIPS_INTERFACE_SIZE
: return "MIPS_INTERFACE_SIZE";
1843 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR
: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1844 case DT_MIPS_PERF_SUFFIX
: return "MIPS_PERF_SUFFIX";
1845 case DT_MIPS_COMPACT_SIZE
: return "MIPS_COMPACT_SIZE";
1846 case DT_MIPS_GP_VALUE
: return "MIPS_GP_VALUE";
1847 case DT_MIPS_AUX_DYNAMIC
: return "MIPS_AUX_DYNAMIC";
1848 case DT_MIPS_PLTGOT
: return "MIPS_PLTGOT";
1849 case DT_MIPS_RWPLT
: return "MIPS_RWPLT";
1856 get_sparc64_dynamic_type (unsigned long type
)
1860 case DT_SPARC_REGISTER
: return "SPARC_REGISTER";
1867 get_ppc_dynamic_type (unsigned long type
)
1871 case DT_PPC_GOT
: return "PPC_GOT";
1872 case DT_PPC_OPT
: return "PPC_OPT";
1879 get_ppc64_dynamic_type (unsigned long type
)
1883 case DT_PPC64_GLINK
: return "PPC64_GLINK";
1884 case DT_PPC64_OPD
: return "PPC64_OPD";
1885 case DT_PPC64_OPDSZ
: return "PPC64_OPDSZ";
1886 case DT_PPC64_OPT
: return "PPC64_OPT";
1893 get_parisc_dynamic_type (unsigned long type
)
1897 case DT_HP_LOAD_MAP
: return "HP_LOAD_MAP";
1898 case DT_HP_DLD_FLAGS
: return "HP_DLD_FLAGS";
1899 case DT_HP_DLD_HOOK
: return "HP_DLD_HOOK";
1900 case DT_HP_UX10_INIT
: return "HP_UX10_INIT";
1901 case DT_HP_UX10_INITSZ
: return "HP_UX10_INITSZ";
1902 case DT_HP_PREINIT
: return "HP_PREINIT";
1903 case DT_HP_PREINITSZ
: return "HP_PREINITSZ";
1904 case DT_HP_NEEDED
: return "HP_NEEDED";
1905 case DT_HP_TIME_STAMP
: return "HP_TIME_STAMP";
1906 case DT_HP_CHECKSUM
: return "HP_CHECKSUM";
1907 case DT_HP_GST_SIZE
: return "HP_GST_SIZE";
1908 case DT_HP_GST_VERSION
: return "HP_GST_VERSION";
1909 case DT_HP_GST_HASHVAL
: return "HP_GST_HASHVAL";
1910 case DT_HP_EPLTREL
: return "HP_GST_EPLTREL";
1911 case DT_HP_EPLTRELSZ
: return "HP_GST_EPLTRELSZ";
1912 case DT_HP_FILTERED
: return "HP_FILTERED";
1913 case DT_HP_FILTER_TLS
: return "HP_FILTER_TLS";
1914 case DT_HP_COMPAT_FILTERED
: return "HP_COMPAT_FILTERED";
1915 case DT_HP_LAZYLOAD
: return "HP_LAZYLOAD";
1916 case DT_HP_BIND_NOW_COUNT
: return "HP_BIND_NOW_COUNT";
1917 case DT_PLT
: return "PLT";
1918 case DT_PLT_SIZE
: return "PLT_SIZE";
1919 case DT_DLT
: return "DLT";
1920 case DT_DLT_SIZE
: return "DLT_SIZE";
1927 get_ia64_dynamic_type (unsigned long type
)
1931 case DT_IA_64_PLT_RESERVE
: return "IA_64_PLT_RESERVE";
1932 case DT_IA_64_VMS_SUBTYPE
: return "VMS_SUBTYPE";
1933 case DT_IA_64_VMS_IMGIOCNT
: return "VMS_IMGIOCNT";
1934 case DT_IA_64_VMS_LNKFLAGS
: return "VMS_LNKFLAGS";
1935 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ
: return "VMS_VIR_MEM_BLK_SIZ";
1936 case DT_IA_64_VMS_IDENT
: return "VMS_IDENT";
1937 case DT_IA_64_VMS_NEEDED_IDENT
: return "VMS_NEEDED_IDENT";
1938 case DT_IA_64_VMS_IMG_RELA_CNT
: return "VMS_IMG_RELA_CNT";
1939 case DT_IA_64_VMS_SEG_RELA_CNT
: return "VMS_SEG_RELA_CNT";
1940 case DT_IA_64_VMS_FIXUP_RELA_CNT
: return "VMS_FIXUP_RELA_CNT";
1941 case DT_IA_64_VMS_FIXUP_NEEDED
: return "VMS_FIXUP_NEEDED";
1942 case DT_IA_64_VMS_SYMVEC_CNT
: return "VMS_SYMVEC_CNT";
1943 case DT_IA_64_VMS_XLATED
: return "VMS_XLATED";
1944 case DT_IA_64_VMS_STACKSIZE
: return "VMS_STACKSIZE";
1945 case DT_IA_64_VMS_UNWINDSZ
: return "VMS_UNWINDSZ";
1946 case DT_IA_64_VMS_UNWIND_CODSEG
: return "VMS_UNWIND_CODSEG";
1947 case DT_IA_64_VMS_UNWIND_INFOSEG
: return "VMS_UNWIND_INFOSEG";
1948 case DT_IA_64_VMS_LINKTIME
: return "VMS_LINKTIME";
1949 case DT_IA_64_VMS_SEG_NO
: return "VMS_SEG_NO";
1950 case DT_IA_64_VMS_SYMVEC_OFFSET
: return "VMS_SYMVEC_OFFSET";
1951 case DT_IA_64_VMS_SYMVEC_SEG
: return "VMS_SYMVEC_SEG";
1952 case DT_IA_64_VMS_UNWIND_OFFSET
: return "VMS_UNWIND_OFFSET";
1953 case DT_IA_64_VMS_UNWIND_SEG
: return "VMS_UNWIND_SEG";
1954 case DT_IA_64_VMS_STRTAB_OFFSET
: return "VMS_STRTAB_OFFSET";
1955 case DT_IA_64_VMS_SYSVER_OFFSET
: return "VMS_SYSVER_OFFSET";
1956 case DT_IA_64_VMS_IMG_RELA_OFF
: return "VMS_IMG_RELA_OFF";
1957 case DT_IA_64_VMS_SEG_RELA_OFF
: return "VMS_SEG_RELA_OFF";
1958 case DT_IA_64_VMS_FIXUP_RELA_OFF
: return "VMS_FIXUP_RELA_OFF";
1959 case DT_IA_64_VMS_PLTGOT_OFFSET
: return "VMS_PLTGOT_OFFSET";
1960 case DT_IA_64_VMS_PLTGOT_SEG
: return "VMS_PLTGOT_SEG";
1961 case DT_IA_64_VMS_FPMODE
: return "VMS_FPMODE";
1968 get_solaris_section_type (unsigned long type
)
1972 case 0x6fffffee: return "SUNW_ancillary";
1973 case 0x6fffffef: return "SUNW_capchain";
1974 case 0x6ffffff0: return "SUNW_capinfo";
1975 case 0x6ffffff1: return "SUNW_symsort";
1976 case 0x6ffffff2: return "SUNW_tlssort";
1977 case 0x6ffffff3: return "SUNW_LDYNSYM";
1978 case 0x6ffffff4: return "SUNW_dof";
1979 case 0x6ffffff5: return "SUNW_cap";
1980 case 0x6ffffff6: return "SUNW_SIGNATURE";
1981 case 0x6ffffff7: return "SUNW_ANNOTATE";
1982 case 0x6ffffff8: return "SUNW_DEBUGSTR";
1983 case 0x6ffffff9: return "SUNW_DEBUG";
1984 case 0x6ffffffa: return "SUNW_move";
1985 case 0x6ffffffb: return "SUNW_COMDAT";
1986 case 0x6ffffffc: return "SUNW_syminfo";
1987 case 0x6ffffffd: return "SUNW_verdef";
1988 case 0x6ffffffe: return "SUNW_verneed";
1989 case 0x6fffffff: return "SUNW_versym";
1990 case 0x70000000: return "SPARC_GOTDATA";
1991 default: return NULL
;
1996 get_alpha_dynamic_type (unsigned long type
)
2000 case DT_ALPHA_PLTRO
: return "ALPHA_PLTRO";
2001 default: return NULL
;
2006 get_score_dynamic_type (unsigned long type
)
2010 case DT_SCORE_BASE_ADDRESS
: return "SCORE_BASE_ADDRESS";
2011 case DT_SCORE_LOCAL_GOTNO
: return "SCORE_LOCAL_GOTNO";
2012 case DT_SCORE_SYMTABNO
: return "SCORE_SYMTABNO";
2013 case DT_SCORE_GOTSYM
: return "SCORE_GOTSYM";
2014 case DT_SCORE_UNREFEXTNO
: return "SCORE_UNREFEXTNO";
2015 case DT_SCORE_HIPAGENO
: return "SCORE_HIPAGENO";
2016 default: return NULL
;
2021 get_tic6x_dynamic_type (unsigned long type
)
2025 case DT_C6000_GSYM_OFFSET
: return "C6000_GSYM_OFFSET";
2026 case DT_C6000_GSTR_OFFSET
: return "C6000_GSTR_OFFSET";
2027 case DT_C6000_DSBT_BASE
: return "C6000_DSBT_BASE";
2028 case DT_C6000_DSBT_SIZE
: return "C6000_DSBT_SIZE";
2029 case DT_C6000_PREEMPTMAP
: return "C6000_PREEMPTMAP";
2030 case DT_C6000_DSBT_INDEX
: return "C6000_DSBT_INDEX";
2031 default: return NULL
;
2036 get_nios2_dynamic_type (unsigned long type
)
2040 case DT_NIOS2_GP
: return "NIOS2_GP";
2041 default: return NULL
;
2046 get_solaris_dynamic_type (unsigned long type
)
2050 case 0x6000000d: return "SUNW_AUXILIARY";
2051 case 0x6000000e: return "SUNW_RTLDINF";
2052 case 0x6000000f: return "SUNW_FILTER";
2053 case 0x60000010: return "SUNW_CAP";
2054 case 0x60000011: return "SUNW_SYMTAB";
2055 case 0x60000012: return "SUNW_SYMSZ";
2056 case 0x60000013: return "SUNW_SORTENT";
2057 case 0x60000014: return "SUNW_SYMSORT";
2058 case 0x60000015: return "SUNW_SYMSORTSZ";
2059 case 0x60000016: return "SUNW_TLSSORT";
2060 case 0x60000017: return "SUNW_TLSSORTSZ";
2061 case 0x60000018: return "SUNW_CAPINFO";
2062 case 0x60000019: return "SUNW_STRPAD";
2063 case 0x6000001a: return "SUNW_CAPCHAIN";
2064 case 0x6000001b: return "SUNW_LDMACH";
2065 case 0x6000001d: return "SUNW_CAPCHAINENT";
2066 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2067 case 0x60000021: return "SUNW_PARENT";
2068 case 0x60000023: return "SUNW_ASLR";
2069 case 0x60000025: return "SUNW_RELAX";
2070 case 0x60000029: return "SUNW_NXHEAP";
2071 case 0x6000002b: return "SUNW_NXSTACK";
2073 case 0x70000001: return "SPARC_REGISTER";
2074 case 0x7ffffffd: return "AUXILIARY";
2075 case 0x7ffffffe: return "USED";
2076 case 0x7fffffff: return "FILTER";
2078 default: return NULL
;
2083 get_dynamic_type (Filedata
* filedata
, unsigned long type
)
2085 static char buff
[64];
2089 case DT_NULL
: return "NULL";
2090 case DT_NEEDED
: return "NEEDED";
2091 case DT_PLTRELSZ
: return "PLTRELSZ";
2092 case DT_PLTGOT
: return "PLTGOT";
2093 case DT_HASH
: return "HASH";
2094 case DT_STRTAB
: return "STRTAB";
2095 case DT_SYMTAB
: return "SYMTAB";
2096 case DT_RELA
: return "RELA";
2097 case DT_RELASZ
: return "RELASZ";
2098 case DT_RELAENT
: return "RELAENT";
2099 case DT_STRSZ
: return "STRSZ";
2100 case DT_SYMENT
: return "SYMENT";
2101 case DT_INIT
: return "INIT";
2102 case DT_FINI
: return "FINI";
2103 case DT_SONAME
: return "SONAME";
2104 case DT_RPATH
: return "RPATH";
2105 case DT_SYMBOLIC
: return "SYMBOLIC";
2106 case DT_REL
: return "REL";
2107 case DT_RELSZ
: return "RELSZ";
2108 case DT_RELENT
: return "RELENT";
2109 case DT_PLTREL
: return "PLTREL";
2110 case DT_DEBUG
: return "DEBUG";
2111 case DT_TEXTREL
: return "TEXTREL";
2112 case DT_JMPREL
: return "JMPREL";
2113 case DT_BIND_NOW
: return "BIND_NOW";
2114 case DT_INIT_ARRAY
: return "INIT_ARRAY";
2115 case DT_FINI_ARRAY
: return "FINI_ARRAY";
2116 case DT_INIT_ARRAYSZ
: return "INIT_ARRAYSZ";
2117 case DT_FINI_ARRAYSZ
: return "FINI_ARRAYSZ";
2118 case DT_RUNPATH
: return "RUNPATH";
2119 case DT_FLAGS
: return "FLAGS";
2121 case DT_PREINIT_ARRAY
: return "PREINIT_ARRAY";
2122 case DT_PREINIT_ARRAYSZ
: return "PREINIT_ARRAYSZ";
2123 case DT_SYMTAB_SHNDX
: return "SYMTAB_SHNDX";
2125 case DT_CHECKSUM
: return "CHECKSUM";
2126 case DT_PLTPADSZ
: return "PLTPADSZ";
2127 case DT_MOVEENT
: return "MOVEENT";
2128 case DT_MOVESZ
: return "MOVESZ";
2129 case DT_FEATURE
: return "FEATURE";
2130 case DT_POSFLAG_1
: return "POSFLAG_1";
2131 case DT_SYMINSZ
: return "SYMINSZ";
2132 case DT_SYMINENT
: return "SYMINENT"; /* aka VALRNGHI */
2134 case DT_ADDRRNGLO
: return "ADDRRNGLO";
2135 case DT_CONFIG
: return "CONFIG";
2136 case DT_DEPAUDIT
: return "DEPAUDIT";
2137 case DT_AUDIT
: return "AUDIT";
2138 case DT_PLTPAD
: return "PLTPAD";
2139 case DT_MOVETAB
: return "MOVETAB";
2140 case DT_SYMINFO
: return "SYMINFO"; /* aka ADDRRNGHI */
2142 case DT_VERSYM
: return "VERSYM";
2144 case DT_TLSDESC_GOT
: return "TLSDESC_GOT";
2145 case DT_TLSDESC_PLT
: return "TLSDESC_PLT";
2146 case DT_RELACOUNT
: return "RELACOUNT";
2147 case DT_RELCOUNT
: return "RELCOUNT";
2148 case DT_FLAGS_1
: return "FLAGS_1";
2149 case DT_VERDEF
: return "VERDEF";
2150 case DT_VERDEFNUM
: return "VERDEFNUM";
2151 case DT_VERNEED
: return "VERNEED";
2152 case DT_VERNEEDNUM
: return "VERNEEDNUM";
2154 case DT_AUXILIARY
: return "AUXILIARY";
2155 case DT_USED
: return "USED";
2156 case DT_FILTER
: return "FILTER";
2158 case DT_GNU_PRELINKED
: return "GNU_PRELINKED";
2159 case DT_GNU_CONFLICT
: return "GNU_CONFLICT";
2160 case DT_GNU_CONFLICTSZ
: return "GNU_CONFLICTSZ";
2161 case DT_GNU_LIBLIST
: return "GNU_LIBLIST";
2162 case DT_GNU_LIBLISTSZ
: return "GNU_LIBLISTSZ";
2163 case DT_GNU_HASH
: return "GNU_HASH";
2166 if ((type
>= DT_LOPROC
) && (type
<= DT_HIPROC
))
2168 const char * result
;
2170 switch (filedata
->file_header
.e_machine
)
2173 case EM_MIPS_RS3_LE
:
2174 result
= get_mips_dynamic_type (type
);
2177 result
= get_sparc64_dynamic_type (type
);
2180 result
= get_ppc_dynamic_type (type
);
2183 result
= get_ppc64_dynamic_type (type
);
2186 result
= get_ia64_dynamic_type (type
);
2189 result
= get_alpha_dynamic_type (type
);
2192 result
= get_score_dynamic_type (type
);
2195 result
= get_tic6x_dynamic_type (type
);
2197 case EM_ALTERA_NIOS2
:
2198 result
= get_nios2_dynamic_type (type
);
2201 if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_SOLARIS
)
2202 result
= get_solaris_dynamic_type (type
);
2211 snprintf (buff
, sizeof (buff
), _("Processor Specific: %lx"), type
);
2213 else if (((type
>= DT_LOOS
) && (type
<= DT_HIOS
))
2214 || (filedata
->file_header
.e_machine
== EM_PARISC
2215 && (type
>= OLD_DT_LOOS
) && (type
<= OLD_DT_HIOS
)))
2217 const char * result
;
2219 switch (filedata
->file_header
.e_machine
)
2222 result
= get_parisc_dynamic_type (type
);
2225 result
= get_ia64_dynamic_type (type
);
2228 if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_SOLARIS
)
2229 result
= get_solaris_dynamic_type (type
);
2238 snprintf (buff
, sizeof (buff
), _("Operating System specific: %lx"),
2242 snprintf (buff
, sizeof (buff
), _("<unknown>: %lx"), type
);
2249 get_file_type (unsigned e_type
)
2251 static char buff
[32];
2255 case ET_NONE
: return _("NONE (None)");
2256 case ET_REL
: return _("REL (Relocatable file)");
2257 case ET_EXEC
: return _("EXEC (Executable file)");
2258 case ET_DYN
: return _("DYN (Shared object file)");
2259 case ET_CORE
: return _("CORE (Core file)");
2262 if ((e_type
>= ET_LOPROC
) && (e_type
<= ET_HIPROC
))
2263 snprintf (buff
, sizeof (buff
), _("Processor Specific: (%x)"), e_type
);
2264 else if ((e_type
>= ET_LOOS
) && (e_type
<= ET_HIOS
))
2265 snprintf (buff
, sizeof (buff
), _("OS Specific: (%x)"), e_type
);
2267 snprintf (buff
, sizeof (buff
), _("<unknown>: %x"), e_type
);
2273 get_machine_name (unsigned e_machine
)
2275 static char buff
[64]; /* XXX */
2279 /* Please keep this switch table sorted by increasing EM_ value. */
2281 case EM_NONE
: return _("None");
2282 case EM_M32
: return "WE32100";
2283 case EM_SPARC
: return "Sparc";
2284 case EM_386
: return "Intel 80386";
2285 case EM_68K
: return "MC68000";
2286 case EM_88K
: return "MC88000";
2287 case EM_IAMCU
: return "Intel MCU";
2288 case EM_860
: return "Intel 80860";
2289 case EM_MIPS
: return "MIPS R3000";
2290 case EM_S370
: return "IBM System/370";
2292 case EM_MIPS_RS3_LE
: return "MIPS R4000 big-endian";
2293 case EM_OLD_SPARCV9
: return "Sparc v9 (old)";
2294 case EM_PARISC
: return "HPPA";
2295 case EM_VPP550
: return "Fujitsu VPP500";
2296 case EM_SPARC32PLUS
: return "Sparc v8+" ;
2297 case EM_960
: return "Intel 80960";
2298 case EM_PPC
: return "PowerPC";
2300 case EM_PPC64
: return "PowerPC64";
2302 case EM_S390
: return "IBM S/390";
2303 case EM_SPU
: return "SPU";
2305 case EM_V800
: return "Renesas V850 (using RH850 ABI)";
2306 case EM_FR20
: return "Fujitsu FR20";
2307 case EM_RH32
: return "TRW RH32";
2308 case EM_MCORE
: return "MCORE";
2310 case EM_ARM
: return "ARM";
2311 case EM_OLD_ALPHA
: return "Digital Alpha (old)";
2312 case EM_SH
: return "Renesas / SuperH SH";
2313 case EM_SPARCV9
: return "Sparc v9";
2314 case EM_TRICORE
: return "Siemens Tricore";
2315 case EM_ARC
: return "ARC";
2316 case EM_H8_300
: return "Renesas H8/300";
2317 case EM_H8_300H
: return "Renesas H8/300H";
2318 case EM_H8S
: return "Renesas H8S";
2319 case EM_H8_500
: return "Renesas H8/500";
2321 case EM_IA_64
: return "Intel IA-64";
2322 case EM_MIPS_X
: return "Stanford MIPS-X";
2323 case EM_COLDFIRE
: return "Motorola Coldfire";
2324 case EM_68HC12
: return "Motorola MC68HC12 Microcontroller";
2325 case EM_MMA
: return "Fujitsu Multimedia Accelerator";
2326 case EM_PCP
: return "Siemens PCP";
2327 case EM_NCPU
: return "Sony nCPU embedded RISC processor";
2328 case EM_NDR1
: return "Denso NDR1 microprocesspr";
2329 case EM_STARCORE
: return "Motorola Star*Core processor";
2330 case EM_ME16
: return "Toyota ME16 processor";
2332 case EM_ST100
: return "STMicroelectronics ST100 processor";
2333 case EM_TINYJ
: return "Advanced Logic Corp. TinyJ embedded processor";
2334 case EM_X86_64
: return "Advanced Micro Devices X86-64";
2335 case EM_PDSP
: return "Sony DSP processor";
2336 case EM_PDP10
: return "Digital Equipment Corp. PDP-10";
2337 case EM_PDP11
: return "Digital Equipment Corp. PDP-11";
2338 case EM_FX66
: return "Siemens FX66 microcontroller";
2339 case EM_ST9PLUS
: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2340 case EM_ST7
: return "STMicroelectronics ST7 8-bit microcontroller";
2341 case EM_68HC16
: return "Motorola MC68HC16 Microcontroller";
2343 case EM_68HC11
: return "Motorola MC68HC11 Microcontroller";
2344 case EM_68HC08
: return "Motorola MC68HC08 Microcontroller";
2345 case EM_68HC05
: return "Motorola MC68HC05 Microcontroller";
2346 case EM_SVX
: return "Silicon Graphics SVx";
2347 case EM_ST19
: return "STMicroelectronics ST19 8-bit microcontroller";
2348 case EM_VAX
: return "Digital VAX";
2349 case EM_CRIS
: return "Axis Communications 32-bit embedded processor";
2350 case EM_JAVELIN
: return "Infineon Technologies 32-bit embedded cpu";
2351 case EM_FIREPATH
: return "Element 14 64-bit DSP processor";
2352 case EM_ZSP
: return "LSI Logic's 16-bit DSP processor";
2354 case EM_MMIX
: return "Donald Knuth's educational 64-bit processor";
2355 case EM_HUANY
: return "Harvard Universitys's machine-independent object format";
2356 case EM_PRISM
: return "Vitesse Prism";
2358 case EM_AVR
: return "Atmel AVR 8-bit microcontroller";
2359 case EM_CYGNUS_FR30
:
2360 case EM_FR30
: return "Fujitsu FR30";
2361 case EM_CYGNUS_D10V
:
2362 case EM_D10V
: return "d10v";
2363 case EM_CYGNUS_D30V
:
2364 case EM_D30V
: return "d30v";
2365 case EM_CYGNUS_V850
:
2366 case EM_V850
: return "Renesas V850";
2367 case EM_CYGNUS_M32R
:
2368 case EM_M32R
: return "Renesas M32R (formerly Mitsubishi M32r)";
2369 case EM_CYGNUS_MN10300
:
2370 case EM_MN10300
: return "mn10300";
2372 case EM_CYGNUS_MN10200
:
2373 case EM_MN10200
: return "mn10200";
2374 case EM_PJ
: return "picoJava";
2375 case EM_OR1K
: return "OpenRISC 1000";
2376 case EM_ARC_COMPACT
: return "ARCompact";
2378 case EM_XTENSA
: return "Tensilica Xtensa Processor";
2379 case EM_VIDEOCORE
: return "Alphamosaic VideoCore processor";
2380 case EM_TMM_GPP
: return "Thompson Multimedia General Purpose Processor";
2381 case EM_NS32K
: return "National Semiconductor 32000 series";
2382 case EM_TPC
: return "Tenor Network TPC processor";
2383 case EM_SNP1K
: return "Trebia SNP 1000 processor";
2385 case EM_ST200
: return "STMicroelectronics ST200 microcontroller";
2387 case EM_IP2K
: return "Ubicom IP2xxx 8-bit microcontrollers";
2388 case EM_MAX
: return "MAX Processor";
2389 case EM_CR
: return "National Semiconductor CompactRISC";
2390 case EM_F2MC16
: return "Fujitsu F2MC16";
2391 case EM_MSP430
: return "Texas Instruments msp430 microcontroller";
2392 case EM_BLACKFIN
: return "Analog Devices Blackfin";
2393 case EM_SE_C33
: return "S1C33 Family of Seiko Epson processors";
2394 case EM_SEP
: return "Sharp embedded microprocessor";
2395 case EM_ARCA
: return "Arca RISC microprocessor";
2397 case EM_UNICORE
: return "Unicore";
2398 case EM_EXCESS
: return "eXcess 16/32/64-bit configurable embedded CPU";
2399 case EM_DXP
: return "Icera Semiconductor Inc. Deep Execution Processor";
2400 case EM_ALTERA_NIOS2
: return "Altera Nios II";
2401 case EM_CRX
: return "National Semiconductor CRX microprocessor";
2402 case EM_XGATE
: return "Motorola XGATE embedded processor";
2404 case EM_XC16X
: return "Infineon Technologies xc16x";
2405 case EM_M16C
: return "Renesas M16C series microprocessors";
2406 case EM_DSPIC30F
: return "Microchip Technology dsPIC30F Digital Signal Controller";
2407 case EM_CE
: return "Freescale Communication Engine RISC core";
2409 case EM_M32C
: return "Renesas M32c";
2411 case EM_TSK3000
: return "Altium TSK3000 core";
2412 case EM_RS08
: return "Freescale RS08 embedded processor";
2413 case EM_ECOG2
: return "Cyan Technology eCOG2 microprocessor";
2414 case EM_SCORE
: return "SUNPLUS S+Core";
2415 case EM_DSP24
: return "New Japan Radio (NJR) 24-bit DSP Processor";
2416 case EM_VIDEOCORE3
: return "Broadcom VideoCore III processor";
2417 case EM_LATTICEMICO32
: return "Lattice Mico32";
2418 case EM_SE_C17
: return "Seiko Epson C17 family";
2420 case EM_TI_C6000
: return "Texas Instruments TMS320C6000 DSP family";
2421 case EM_TI_C2000
: return "Texas Instruments TMS320C2000 DSP family";
2422 case EM_TI_C5500
: return "Texas Instruments TMS320C55x DSP family";
2423 case EM_TI_PRU
: return "TI PRU I/O processor";
2425 case EM_MMDSP_PLUS
: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2426 case EM_CYPRESS_M8C
: return "Cypress M8C microprocessor";
2427 case EM_R32C
: return "Renesas R32C series microprocessors";
2428 case EM_TRIMEDIA
: return "NXP Semiconductors TriMedia architecture family";
2429 case EM_QDSP6
: return "QUALCOMM DSP6 Processor";
2430 case EM_8051
: return "Intel 8051 and variants";
2431 case EM_STXP7X
: return "STMicroelectronics STxP7x family";
2432 case EM_NDS32
: return "Andes Technology compact code size embedded RISC processor family";
2433 case EM_ECOG1X
: return "Cyan Technology eCOG1X family";
2434 case EM_MAXQ30
: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
2436 case EM_XIMO16
: return "New Japan Radio (NJR) 16-bit DSP Processor";
2437 case EM_MANIK
: return "M2000 Reconfigurable RISC Microprocessor";
2438 case EM_CRAYNV2
: return "Cray Inc. NV2 vector architecture";
2439 case EM_RX
: return "Renesas RX";
2440 case EM_METAG
: return "Imagination Technologies Meta processor architecture";
2441 case EM_MCST_ELBRUS
: return "MCST Elbrus general purpose hardware architecture";
2442 case EM_ECOG16
: return "Cyan Technology eCOG16 family";
2445 case EM_MICROBLAZE_OLD
: return "Xilinx MicroBlaze";
2446 case EM_ETPU
: return "Freescale Extended Time Processing Unit";
2447 case EM_SLE9X
: return "Infineon Technologies SLE9X core";
2449 case EM_L1OM
: return "Intel L1OM";
2450 case EM_K1OM
: return "Intel K1OM";
2451 case EM_INTEL182
: return "Intel (reserved)";
2452 case EM_AARCH64
: return "AArch64";
2453 case EM_ARM184
: return "ARM (reserved)";
2454 case EM_AVR32
: return "Atmel Corporation 32-bit microprocessor";
2455 case EM_STM8
: return "STMicroeletronics STM8 8-bit microcontroller";
2456 case EM_TILE64
: return "Tilera TILE64 multicore architecture family";
2457 case EM_TILEPRO
: return "Tilera TILEPro multicore architecture family";
2459 case EM_CUDA
: return "NVIDIA CUDA architecture";
2460 case EM_TILEGX
: return "Tilera TILE-Gx multicore architecture family";
2461 case EM_CLOUDSHIELD
: return "CloudShield architecture family";
2462 case EM_COREA_1ST
: return "KIPO-KAIST Core-A 1st generation processor family";
2463 case EM_COREA_2ND
: return "KIPO-KAIST Core-A 2nd generation processor family";
2464 case EM_ARC_COMPACT2
: return "ARCv2";
2465 case EM_OPEN8
: return "Open8 8-bit RISC soft processor core";
2466 case EM_RL78
: return "Renesas RL78";
2467 case EM_VIDEOCORE5
: return "Broadcom VideoCore V processor";
2468 case EM_78K0R
: return "Renesas 78K0R";
2470 case EM_56800EX
: return "Freescale 56800EX Digital Signal Controller (DSC)";
2471 case EM_BA1
: return "Beyond BA1 CPU architecture";
2472 case EM_BA2
: return "Beyond BA2 CPU architecture";
2473 case EM_XCORE
: return "XMOS xCORE processor family";
2474 case EM_MCHP_PIC
: return "Microchip 8-bit PIC(r) family";
2476 case EM_KM32
: return "KM211 KM32 32-bit processor";
2477 case EM_KMX32
: return "KM211 KMX32 32-bit processor";
2478 case EM_KMX16
: return "KM211 KMX16 16-bit processor";
2479 case EM_KMX8
: return "KM211 KMX8 8-bit processor";
2480 case EM_KVARC
: return "KM211 KVARC processor";
2481 case EM_CDP
: return "Paneve CDP architecture family";
2482 case EM_COGE
: return "Cognitive Smart Memory Processor";
2483 case EM_COOL
: return "Bluechip Systems CoolEngine";
2484 case EM_NORC
: return "Nanoradio Optimized RISC";
2485 case EM_CSR_KALIMBA
: return "CSR Kalimba architecture family";
2487 case EM_Z80
: return "Zilog Z80";
2488 case EM_VISIUM
: return "CDS VISIUMcore processor";
2489 case EM_FT32
: return "FTDI Chip FT32";
2490 case EM_MOXIE
: return "Moxie";
2491 case EM_AMDGPU
: return "AMD GPU";
2492 case EM_RISCV
: return "RISC-V";
2493 case EM_LANAI
: return "Lanai 32-bit processor";
2494 case EM_BPF
: return "Linux BPF";
2495 case EM_NFP
: return "Netronome Flow Processor";
2497 /* Large numbers... */
2498 case EM_MT
: return "Morpho Techologies MT processor";
2499 case EM_ALPHA
: return "Alpha";
2500 case EM_WEBASSEMBLY
: return "Web Assembly";
2501 case EM_DLX
: return "OpenDLX";
2502 case EM_XSTORMY16
: return "Sanyo XStormy16 CPU core";
2503 case EM_IQ2000
: return "Vitesse IQ2000";
2505 case EM_NIOS32
: return "Altera Nios";
2506 case EM_CYGNUS_MEP
: return "Toshiba MeP Media Engine";
2507 case EM_ADAPTEVA_EPIPHANY
: return "Adapteva EPIPHANY";
2508 case EM_CYGNUS_FRV
: return "Fujitsu FR-V";
2509 case EM_S12Z
: return "Freescale S12Z";
2510 case EM_CSKY
: return "C-SKY";
2513 snprintf (buff
, sizeof (buff
), _("<unknown>: 0x%x"), e_machine
);
2519 decode_ARC_machine_flags (unsigned e_flags
, unsigned e_machine
, char buf
[])
2521 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2522 other compilers don't a specific architecture type in the e_flags, and
2523 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2524 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2527 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2528 but also sets a specific architecture type in the e_flags field.
2530 However, when decoding the flags we don't worry if we see an
2531 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2532 ARCEM architecture type. */
2534 switch (e_flags
& EF_ARC_MACH_MSK
)
2536 /* We only expect these to occur for EM_ARC_COMPACT2. */
2537 case EF_ARC_CPU_ARCV2EM
:
2538 strcat (buf
, ", ARC EM");
2540 case EF_ARC_CPU_ARCV2HS
:
2541 strcat (buf
, ", ARC HS");
2544 /* We only expect these to occur for EM_ARC_COMPACT. */
2545 case E_ARC_MACH_ARC600
:
2546 strcat (buf
, ", ARC600");
2548 case E_ARC_MACH_ARC601
:
2549 strcat (buf
, ", ARC601");
2551 case E_ARC_MACH_ARC700
:
2552 strcat (buf
, ", ARC700");
2555 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2556 new ELF with new architecture being read by an old version of
2557 readelf, or (c) An ELF built with non-GNU compiler that does not
2558 set the architecture in the e_flags. */
2560 if (e_machine
== EM_ARC_COMPACT
)
2561 strcat (buf
, ", Unknown ARCompact");
2563 strcat (buf
, ", Unknown ARC");
2567 switch (e_flags
& EF_ARC_OSABI_MSK
)
2569 case E_ARC_OSABI_ORIG
:
2570 strcat (buf
, ", (ABI:legacy)");
2572 case E_ARC_OSABI_V2
:
2573 strcat (buf
, ", (ABI:v2)");
2575 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2576 case E_ARC_OSABI_V3
:
2577 strcat (buf
, ", v3 no-legacy-syscalls ABI");
2579 case E_ARC_OSABI_V4
:
2580 strcat (buf
, ", v4 ABI");
2583 strcat (buf
, ", unrecognised ARC OSABI flag");
2589 decode_ARM_machine_flags (unsigned e_flags
, char buf
[])
2592 bfd_boolean unknown
= FALSE
;
2594 eabi
= EF_ARM_EABI_VERSION (e_flags
);
2595 e_flags
&= ~ EF_ARM_EABIMASK
;
2597 /* Handle "generic" ARM flags. */
2598 if (e_flags
& EF_ARM_RELEXEC
)
2600 strcat (buf
, ", relocatable executable");
2601 e_flags
&= ~ EF_ARM_RELEXEC
;
2604 if (e_flags
& EF_ARM_PIC
)
2606 strcat (buf
, ", position independent");
2607 e_flags
&= ~ EF_ARM_PIC
;
2610 /* Now handle EABI specific flags. */
2614 strcat (buf
, ", <unrecognized EABI>");
2619 case EF_ARM_EABI_VER1
:
2620 strcat (buf
, ", Version1 EABI");
2625 /* Process flags one bit at a time. */
2626 flag
= e_flags
& - e_flags
;
2631 case EF_ARM_SYMSARESORTED
: /* Conflicts with EF_ARM_INTERWORK. */
2632 strcat (buf
, ", sorted symbol tables");
2642 case EF_ARM_EABI_VER2
:
2643 strcat (buf
, ", Version2 EABI");
2648 /* Process flags one bit at a time. */
2649 flag
= e_flags
& - e_flags
;
2654 case EF_ARM_SYMSARESORTED
: /* Conflicts with EF_ARM_INTERWORK. */
2655 strcat (buf
, ", sorted symbol tables");
2658 case EF_ARM_DYNSYMSUSESEGIDX
:
2659 strcat (buf
, ", dynamic symbols use segment index");
2662 case EF_ARM_MAPSYMSFIRST
:
2663 strcat (buf
, ", mapping symbols precede others");
2673 case EF_ARM_EABI_VER3
:
2674 strcat (buf
, ", Version3 EABI");
2677 case EF_ARM_EABI_VER4
:
2678 strcat (buf
, ", Version4 EABI");
2683 /* Process flags one bit at a time. */
2684 flag
= e_flags
& - e_flags
;
2690 strcat (buf
, ", BE8");
2694 strcat (buf
, ", LE8");
2704 case EF_ARM_EABI_VER5
:
2705 strcat (buf
, ", Version5 EABI");
2710 /* Process flags one bit at a time. */
2711 flag
= e_flags
& - e_flags
;
2717 strcat (buf
, ", BE8");
2721 strcat (buf
, ", LE8");
2724 case EF_ARM_ABI_FLOAT_SOFT
: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2725 strcat (buf
, ", soft-float ABI");
2728 case EF_ARM_ABI_FLOAT_HARD
: /* Conflicts with EF_ARM_VFP_FLOAT. */
2729 strcat (buf
, ", hard-float ABI");
2739 case EF_ARM_EABI_UNKNOWN
:
2740 strcat (buf
, ", GNU EABI");
2745 /* Process flags one bit at a time. */
2746 flag
= e_flags
& - e_flags
;
2751 case EF_ARM_INTERWORK
:
2752 strcat (buf
, ", interworking enabled");
2755 case EF_ARM_APCS_26
:
2756 strcat (buf
, ", uses APCS/26");
2759 case EF_ARM_APCS_FLOAT
:
2760 strcat (buf
, ", uses APCS/float");
2764 strcat (buf
, ", position independent");
2768 strcat (buf
, ", 8 bit structure alignment");
2771 case EF_ARM_NEW_ABI
:
2772 strcat (buf
, ", uses new ABI");
2775 case EF_ARM_OLD_ABI
:
2776 strcat (buf
, ", uses old ABI");
2779 case EF_ARM_SOFT_FLOAT
:
2780 strcat (buf
, ", software FP");
2783 case EF_ARM_VFP_FLOAT
:
2784 strcat (buf
, ", VFP");
2787 case EF_ARM_MAVERICK_FLOAT
:
2788 strcat (buf
, ", Maverick FP");
2799 strcat (buf
,_(", <unknown>"));
2803 decode_AVR_machine_flags (unsigned e_flags
, char buf
[], size_t size
)
2805 --size
; /* Leave space for null terminator. */
2807 switch (e_flags
& EF_AVR_MACH
)
2809 case E_AVR_MACH_AVR1
:
2810 strncat (buf
, ", avr:1", size
);
2812 case E_AVR_MACH_AVR2
:
2813 strncat (buf
, ", avr:2", size
);
2815 case E_AVR_MACH_AVR25
:
2816 strncat (buf
, ", avr:25", size
);
2818 case E_AVR_MACH_AVR3
:
2819 strncat (buf
, ", avr:3", size
);
2821 case E_AVR_MACH_AVR31
:
2822 strncat (buf
, ", avr:31", size
);
2824 case E_AVR_MACH_AVR35
:
2825 strncat (buf
, ", avr:35", size
);
2827 case E_AVR_MACH_AVR4
:
2828 strncat (buf
, ", avr:4", size
);
2830 case E_AVR_MACH_AVR5
:
2831 strncat (buf
, ", avr:5", size
);
2833 case E_AVR_MACH_AVR51
:
2834 strncat (buf
, ", avr:51", size
);
2836 case E_AVR_MACH_AVR6
:
2837 strncat (buf
, ", avr:6", size
);
2839 case E_AVR_MACH_AVRTINY
:
2840 strncat (buf
, ", avr:100", size
);
2842 case E_AVR_MACH_XMEGA1
:
2843 strncat (buf
, ", avr:101", size
);
2845 case E_AVR_MACH_XMEGA2
:
2846 strncat (buf
, ", avr:102", size
);
2848 case E_AVR_MACH_XMEGA3
:
2849 strncat (buf
, ", avr:103", size
);
2851 case E_AVR_MACH_XMEGA4
:
2852 strncat (buf
, ", avr:104", size
);
2854 case E_AVR_MACH_XMEGA5
:
2855 strncat (buf
, ", avr:105", size
);
2857 case E_AVR_MACH_XMEGA6
:
2858 strncat (buf
, ", avr:106", size
);
2860 case E_AVR_MACH_XMEGA7
:
2861 strncat (buf
, ", avr:107", size
);
2864 strncat (buf
, ", avr:<unknown>", size
);
2868 size
-= strlen (buf
);
2869 if (e_flags
& EF_AVR_LINKRELAX_PREPARED
)
2870 strncat (buf
, ", link-relax", size
);
2874 decode_NDS32_machine_flags (unsigned e_flags
, char buf
[], size_t size
)
2880 bfd_boolean has_fpu
= FALSE
;
2883 static const char *ABI_STRINGS
[] =
2885 "ABI v0", /* use r5 as return register; only used in N1213HC */
2886 "ABI v1", /* use r0 as return register */
2887 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2888 "ABI v2fp", /* for FPU */
2892 static const char *VER_STRINGS
[] =
2894 "Andes ELF V1.3 or older",
2898 static const char *ARCH_STRINGS
[] =
2907 abi
= EF_NDS_ABI
& e_flags
;
2908 arch
= EF_NDS_ARCH
& e_flags
;
2909 config
= EF_NDS_INST
& e_flags
;
2910 version
= EF_NDS32_ELF_VERSION
& e_flags
;
2912 memset (buf
, 0, size
);
2919 case E_NDS_ABI_V2FP
:
2920 case E_NDS_ABI_AABI
:
2921 case E_NDS_ABI_V2FP_PLUS
:
2922 /* In case there are holes in the array. */
2923 r
+= snprintf (buf
+ r
, size
- r
, ", %s", ABI_STRINGS
[abi
>> EF_NDS_ABI_SHIFT
]);
2927 r
+= snprintf (buf
+ r
, size
- r
, ", <unrecognized ABI>");
2933 case E_NDS32_ELF_VER_1_2
:
2934 case E_NDS32_ELF_VER_1_3
:
2935 case E_NDS32_ELF_VER_1_4
:
2936 r
+= snprintf (buf
+ r
, size
- r
, ", %s", VER_STRINGS
[version
>> EF_NDS32_ELF_VERSION_SHIFT
]);
2940 r
+= snprintf (buf
+ r
, size
- r
, ", <unrecognized ELF version number>");
2944 if (E_NDS_ABI_V0
== abi
)
2946 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2947 r
+= snprintf (buf
+ r
, size
- r
, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2948 if (arch
== E_NDS_ARCH_STAR_V1_0
)
2949 r
+= snprintf (buf
+ r
, size
-r
, ", 16b"); /* has 16-bit instructions */
2955 case E_NDS_ARCH_STAR_V1_0
:
2956 case E_NDS_ARCH_STAR_V2_0
:
2957 case E_NDS_ARCH_STAR_V3_0
:
2958 case E_NDS_ARCH_STAR_V3_M
:
2959 r
+= snprintf (buf
+ r
, size
- r
, ", %s", ARCH_STRINGS
[arch
>> EF_NDS_ARCH_SHIFT
]);
2963 r
+= snprintf (buf
+ r
, size
- r
, ", <unrecognized architecture>");
2964 /* ARCH version determines how the e_flags are interpreted.
2965 If it is unknown, we cannot proceed. */
2969 /* Newer ABI; Now handle architecture specific flags. */
2970 if (arch
== E_NDS_ARCH_STAR_V1_0
)
2972 if (config
& E_NDS32_HAS_MFUSR_PC_INST
)
2973 r
+= snprintf (buf
+ r
, size
-r
, ", MFUSR_PC");
2975 if (!(config
& E_NDS32_HAS_NO_MAC_INST
))
2976 r
+= snprintf (buf
+ r
, size
-r
, ", MAC");
2978 if (config
& E_NDS32_HAS_DIV_INST
)
2979 r
+= snprintf (buf
+ r
, size
-r
, ", DIV");
2981 if (config
& E_NDS32_HAS_16BIT_INST
)
2982 r
+= snprintf (buf
+ r
, size
-r
, ", 16b");
2986 if (config
& E_NDS32_HAS_MFUSR_PC_INST
)
2988 if (version
<= E_NDS32_ELF_VER_1_3
)
2989 r
+= snprintf (buf
+ r
, size
-r
, ", [B8]");
2991 r
+= snprintf (buf
+ r
, size
-r
, ", EX9");
2994 if (config
& E_NDS32_HAS_MAC_DX_INST
)
2995 r
+= snprintf (buf
+ r
, size
-r
, ", MAC_DX");
2997 if (config
& E_NDS32_HAS_DIV_DX_INST
)
2998 r
+= snprintf (buf
+ r
, size
-r
, ", DIV_DX");
3000 if (config
& E_NDS32_HAS_16BIT_INST
)
3002 if (version
<= E_NDS32_ELF_VER_1_3
)
3003 r
+= snprintf (buf
+ r
, size
-r
, ", 16b");
3005 r
+= snprintf (buf
+ r
, size
-r
, ", IFC");
3009 if (config
& E_NDS32_HAS_EXT_INST
)
3010 r
+= snprintf (buf
+ r
, size
-r
, ", PERF1");
3012 if (config
& E_NDS32_HAS_EXT2_INST
)
3013 r
+= snprintf (buf
+ r
, size
-r
, ", PERF2");
3015 if (config
& E_NDS32_HAS_FPU_INST
)
3018 r
+= snprintf (buf
+ r
, size
-r
, ", FPU_SP");
3021 if (config
& E_NDS32_HAS_FPU_DP_INST
)
3024 r
+= snprintf (buf
+ r
, size
-r
, ", FPU_DP");
3027 if (config
& E_NDS32_HAS_FPU_MAC_INST
)
3030 r
+= snprintf (buf
+ r
, size
-r
, ", FPU_MAC");
3035 switch ((config
& E_NDS32_FPU_REG_CONF
) >> E_NDS32_FPU_REG_CONF_SHIFT
)
3037 case E_NDS32_FPU_REG_8SP_4DP
:
3038 r
+= snprintf (buf
+ r
, size
-r
, ", FPU_REG:8/4");
3040 case E_NDS32_FPU_REG_16SP_8DP
:
3041 r
+= snprintf (buf
+ r
, size
-r
, ", FPU_REG:16/8");
3043 case E_NDS32_FPU_REG_32SP_16DP
:
3044 r
+= snprintf (buf
+ r
, size
-r
, ", FPU_REG:32/16");
3046 case E_NDS32_FPU_REG_32SP_32DP
:
3047 r
+= snprintf (buf
+ r
, size
-r
, ", FPU_REG:32/32");
3052 if (config
& E_NDS32_HAS_AUDIO_INST
)
3053 r
+= snprintf (buf
+ r
, size
-r
, ", AUDIO");
3055 if (config
& E_NDS32_HAS_STRING_INST
)
3056 r
+= snprintf (buf
+ r
, size
-r
, ", STR");
3058 if (config
& E_NDS32_HAS_REDUCED_REGS
)
3059 r
+= snprintf (buf
+ r
, size
-r
, ", 16REG");
3061 if (config
& E_NDS32_HAS_VIDEO_INST
)
3063 if (version
<= E_NDS32_ELF_VER_1_3
)
3064 r
+= snprintf (buf
+ r
, size
-r
, ", VIDEO");
3066 r
+= snprintf (buf
+ r
, size
-r
, ", SATURATION");
3069 if (config
& E_NDS32_HAS_ENCRIPT_INST
)
3070 r
+= snprintf (buf
+ r
, size
-r
, ", ENCRP");
3072 if (config
& E_NDS32_HAS_L2C_INST
)
3073 r
+= snprintf (buf
+ r
, size
-r
, ", L2C");
3077 get_machine_flags (Filedata
* filedata
, unsigned e_flags
, unsigned e_machine
)
3079 static char buf
[1024];
3090 case EM_ARC_COMPACT2
:
3091 case EM_ARC_COMPACT
:
3092 decode_ARC_machine_flags (e_flags
, e_machine
, buf
);
3096 decode_ARM_machine_flags (e_flags
, buf
);
3100 decode_AVR_machine_flags (e_flags
, buf
, sizeof buf
);
3104 if (e_flags
& EF_BFIN_PIC
)
3105 strcat (buf
, ", PIC");
3107 if (e_flags
& EF_BFIN_FDPIC
)
3108 strcat (buf
, ", FDPIC");
3110 if (e_flags
& EF_BFIN_CODE_IN_L1
)
3111 strcat (buf
, ", code in L1");
3113 if (e_flags
& EF_BFIN_DATA_IN_L1
)
3114 strcat (buf
, ", data in L1");
3119 switch (e_flags
& EF_FRV_CPU_MASK
)
3121 case EF_FRV_CPU_GENERIC
:
3125 strcat (buf
, ", fr???");
3128 case EF_FRV_CPU_FR300
:
3129 strcat (buf
, ", fr300");
3132 case EF_FRV_CPU_FR400
:
3133 strcat (buf
, ", fr400");
3135 case EF_FRV_CPU_FR405
:
3136 strcat (buf
, ", fr405");
3139 case EF_FRV_CPU_FR450
:
3140 strcat (buf
, ", fr450");
3143 case EF_FRV_CPU_FR500
:
3144 strcat (buf
, ", fr500");
3146 case EF_FRV_CPU_FR550
:
3147 strcat (buf
, ", fr550");
3150 case EF_FRV_CPU_SIMPLE
:
3151 strcat (buf
, ", simple");
3153 case EF_FRV_CPU_TOMCAT
:
3154 strcat (buf
, ", tomcat");
3160 if ((e_flags
& EF_M68K_ARCH_MASK
) == EF_M68K_M68000
)
3161 strcat (buf
, ", m68000");
3162 else if ((e_flags
& EF_M68K_ARCH_MASK
) == EF_M68K_CPU32
)
3163 strcat (buf
, ", cpu32");
3164 else if ((e_flags
& EF_M68K_ARCH_MASK
) == EF_M68K_FIDO
)
3165 strcat (buf
, ", fido_a");
3168 char const * isa
= _("unknown");
3169 char const * mac
= _("unknown mac");
3170 char const * additional
= NULL
;
3172 switch (e_flags
& EF_M68K_CF_ISA_MASK
)
3174 case EF_M68K_CF_ISA_A_NODIV
:
3176 additional
= ", nodiv";
3178 case EF_M68K_CF_ISA_A
:
3181 case EF_M68K_CF_ISA_A_PLUS
:
3184 case EF_M68K_CF_ISA_B_NOUSP
:
3186 additional
= ", nousp";
3188 case EF_M68K_CF_ISA_B
:
3191 case EF_M68K_CF_ISA_C
:
3194 case EF_M68K_CF_ISA_C_NODIV
:
3196 additional
= ", nodiv";
3199 strcat (buf
, ", cf, isa ");
3202 strcat (buf
, additional
);
3203 if (e_flags
& EF_M68K_CF_FLOAT
)
3204 strcat (buf
, ", float");
3205 switch (e_flags
& EF_M68K_CF_MAC_MASK
)
3210 case EF_M68K_CF_MAC
:
3213 case EF_M68K_CF_EMAC
:
3216 case EF_M68K_CF_EMAC_B
:
3229 switch (e_flags
& EF_MEP_CPU_MASK
)
3231 case EF_MEP_CPU_MEP
: strcat (buf
, ", generic MeP"); break;
3232 case EF_MEP_CPU_C2
: strcat (buf
, ", MeP C2"); break;
3233 case EF_MEP_CPU_C3
: strcat (buf
, ", MeP C3"); break;
3234 case EF_MEP_CPU_C4
: strcat (buf
, ", MeP C4"); break;
3235 case EF_MEP_CPU_C5
: strcat (buf
, ", MeP C5"); break;
3236 case EF_MEP_CPU_H1
: strcat (buf
, ", MeP H1"); break;
3237 default: strcat (buf
, _(", <unknown MeP cpu type>")); break;
3240 switch (e_flags
& EF_MEP_COP_MASK
)
3242 case EF_MEP_COP_NONE
: break;
3243 case EF_MEP_COP_AVC
: strcat (buf
, ", AVC coprocessor"); break;
3244 case EF_MEP_COP_AVC2
: strcat (buf
, ", AVC2 coprocessor"); break;
3245 case EF_MEP_COP_FMAX
: strcat (buf
, ", FMAX coprocessor"); break;
3246 case EF_MEP_COP_IVC2
: strcat (buf
, ", IVC2 coprocessor"); break;
3247 default: strcat (buf
, _("<unknown MeP copro type>")); break;
3250 if (e_flags
& EF_MEP_LIBRARY
)
3251 strcat (buf
, ", Built for Library");
3253 if (e_flags
& EF_MEP_INDEX_MASK
)
3254 sprintf (buf
+ strlen (buf
), ", Configuration Index: %#x",
3255 e_flags
& EF_MEP_INDEX_MASK
);
3257 if (e_flags
& ~ EF_MEP_ALL_FLAGS
)
3258 sprintf (buf
+ strlen (buf
), _(", unknown flags bits: %#x"),
3259 e_flags
& ~ EF_MEP_ALL_FLAGS
);
3263 if (e_flags
& EF_PPC_EMB
)
3264 strcat (buf
, ", emb");
3266 if (e_flags
& EF_PPC_RELOCATABLE
)
3267 strcat (buf
, _(", relocatable"));
3269 if (e_flags
& EF_PPC_RELOCATABLE_LIB
)
3270 strcat (buf
, _(", relocatable-lib"));
3274 if (e_flags
& EF_PPC64_ABI
)
3276 char abi
[] = ", abiv0";
3278 abi
[6] += e_flags
& EF_PPC64_ABI
;
3284 if ((e_flags
& EF_RH850_ABI
) == EF_RH850_ABI
)
3285 strcat (buf
, ", RH850 ABI");
3287 if (e_flags
& EF_V800_850E3
)
3288 strcat (buf
, ", V3 architecture");
3290 if ((e_flags
& (EF_RH850_FPU_DOUBLE
| EF_RH850_FPU_SINGLE
)) == 0)
3291 strcat (buf
, ", FPU not used");
3293 if ((e_flags
& (EF_RH850_REGMODE22
| EF_RH850_REGMODE32
)) == 0)
3294 strcat (buf
, ", regmode: COMMON");
3296 if ((e_flags
& (EF_RH850_GP_FIX
| EF_RH850_GP_NOFIX
)) == 0)
3297 strcat (buf
, ", r4 not used");
3299 if ((e_flags
& (EF_RH850_EP_FIX
| EF_RH850_EP_NOFIX
)) == 0)
3300 strcat (buf
, ", r30 not used");
3302 if ((e_flags
& (EF_RH850_TP_FIX
| EF_RH850_TP_NOFIX
)) == 0)
3303 strcat (buf
, ", r5 not used");
3305 if ((e_flags
& (EF_RH850_REG2_RESERVE
| EF_RH850_REG2_NORESERVE
)) == 0)
3306 strcat (buf
, ", r2 not used");
3308 for (e_flags
&= 0xFFFF; e_flags
; e_flags
&= ~ (e_flags
& - e_flags
))
3310 switch (e_flags
& - e_flags
)
3312 case EF_RH850_FPU_DOUBLE
: strcat (buf
, ", double precision FPU"); break;
3313 case EF_RH850_FPU_SINGLE
: strcat (buf
, ", single precision FPU"); break;
3314 case EF_RH850_REGMODE22
: strcat (buf
, ", regmode:22"); break;
3315 case EF_RH850_REGMODE32
: strcat (buf
, ", regmode:23"); break;
3316 case EF_RH850_GP_FIX
: strcat (buf
, ", r4 fixed"); break;
3317 case EF_RH850_GP_NOFIX
: strcat (buf
, ", r4 free"); break;
3318 case EF_RH850_EP_FIX
: strcat (buf
, ", r30 fixed"); break;
3319 case EF_RH850_EP_NOFIX
: strcat (buf
, ", r30 free"); break;
3320 case EF_RH850_TP_FIX
: strcat (buf
, ", r5 fixed"); break;
3321 case EF_RH850_TP_NOFIX
: strcat (buf
, ", r5 free"); break;
3322 case EF_RH850_REG2_RESERVE
: strcat (buf
, ", r2 fixed"); break;
3323 case EF_RH850_REG2_NORESERVE
: strcat (buf
, ", r2 free"); break;
3330 case EM_CYGNUS_V850
:
3331 switch (e_flags
& EF_V850_ARCH
)
3333 case E_V850E3V5_ARCH
:
3334 strcat (buf
, ", v850e3v5");
3336 case E_V850E2V3_ARCH
:
3337 strcat (buf
, ", v850e2v3");
3340 strcat (buf
, ", v850e2");
3343 strcat (buf
, ", v850e1");
3346 strcat (buf
, ", v850e");
3349 strcat (buf
, ", v850");
3352 strcat (buf
, _(", unknown v850 architecture variant"));
3358 case EM_CYGNUS_M32R
:
3359 if ((e_flags
& EF_M32R_ARCH
) == E_M32R_ARCH
)
3360 strcat (buf
, ", m32r");
3364 case EM_MIPS_RS3_LE
:
3365 if (e_flags
& EF_MIPS_NOREORDER
)
3366 strcat (buf
, ", noreorder");
3368 if (e_flags
& EF_MIPS_PIC
)
3369 strcat (buf
, ", pic");
3371 if (e_flags
& EF_MIPS_CPIC
)
3372 strcat (buf
, ", cpic");
3374 if (e_flags
& EF_MIPS_UCODE
)
3375 strcat (buf
, ", ugen_reserved");
3377 if (e_flags
& EF_MIPS_ABI2
)
3378 strcat (buf
, ", abi2");
3380 if (e_flags
& EF_MIPS_OPTIONS_FIRST
)
3381 strcat (buf
, ", odk first");
3383 if (e_flags
& EF_MIPS_32BITMODE
)
3384 strcat (buf
, ", 32bitmode");
3386 if (e_flags
& EF_MIPS_NAN2008
)
3387 strcat (buf
, ", nan2008");
3389 if (e_flags
& EF_MIPS_FP64
)
3390 strcat (buf
, ", fp64");
3392 switch ((e_flags
& EF_MIPS_MACH
))
3394 case E_MIPS_MACH_3900
: strcat (buf
, ", 3900"); break;
3395 case E_MIPS_MACH_4010
: strcat (buf
, ", 4010"); break;
3396 case E_MIPS_MACH_4100
: strcat (buf
, ", 4100"); break;
3397 case E_MIPS_MACH_4111
: strcat (buf
, ", 4111"); break;
3398 case E_MIPS_MACH_4120
: strcat (buf
, ", 4120"); break;
3399 case E_MIPS_MACH_4650
: strcat (buf
, ", 4650"); break;
3400 case E_MIPS_MACH_5400
: strcat (buf
, ", 5400"); break;
3401 case E_MIPS_MACH_5500
: strcat (buf
, ", 5500"); break;
3402 case E_MIPS_MACH_5900
: strcat (buf
, ", 5900"); break;
3403 case E_MIPS_MACH_SB1
: strcat (buf
, ", sb1"); break;
3404 case E_MIPS_MACH_9000
: strcat (buf
, ", 9000"); break;
3405 case E_MIPS_MACH_LS2E
: strcat (buf
, ", loongson-2e"); break;
3406 case E_MIPS_MACH_LS2F
: strcat (buf
, ", loongson-2f"); break;
3407 case E_MIPS_MACH_GS464
: strcat (buf
, ", gs464"); break;
3408 case E_MIPS_MACH_GS464E
: strcat (buf
, ", gs464e"); break;
3409 case E_MIPS_MACH_GS264E
: strcat (buf
, ", gs264e"); break;
3410 case E_MIPS_MACH_OCTEON
: strcat (buf
, ", octeon"); break;
3411 case E_MIPS_MACH_OCTEON2
: strcat (buf
, ", octeon2"); break;
3412 case E_MIPS_MACH_OCTEON3
: strcat (buf
, ", octeon3"); break;
3413 case E_MIPS_MACH_XLR
: strcat (buf
, ", xlr"); break;
3414 case E_MIPS_MACH_IAMR2
: strcat (buf
, ", interaptiv-mr2"); break;
3416 /* We simply ignore the field in this case to avoid confusion:
3417 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3420 default: strcat (buf
, _(", unknown CPU")); break;
3423 switch ((e_flags
& EF_MIPS_ABI
))
3425 case E_MIPS_ABI_O32
: strcat (buf
, ", o32"); break;
3426 case E_MIPS_ABI_O64
: strcat (buf
, ", o64"); break;
3427 case E_MIPS_ABI_EABI32
: strcat (buf
, ", eabi32"); break;
3428 case E_MIPS_ABI_EABI64
: strcat (buf
, ", eabi64"); break;
3430 /* We simply ignore the field in this case to avoid confusion:
3431 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3432 This means it is likely to be an o32 file, but not for
3435 default: strcat (buf
, _(", unknown ABI")); break;
3438 if (e_flags
& EF_MIPS_ARCH_ASE_MDMX
)
3439 strcat (buf
, ", mdmx");
3441 if (e_flags
& EF_MIPS_ARCH_ASE_M16
)
3442 strcat (buf
, ", mips16");
3444 if (e_flags
& EF_MIPS_ARCH_ASE_MICROMIPS
)
3445 strcat (buf
, ", micromips");
3447 switch ((e_flags
& EF_MIPS_ARCH
))
3449 case E_MIPS_ARCH_1
: strcat (buf
, ", mips1"); break;
3450 case E_MIPS_ARCH_2
: strcat (buf
, ", mips2"); break;
3451 case E_MIPS_ARCH_3
: strcat (buf
, ", mips3"); break;
3452 case E_MIPS_ARCH_4
: strcat (buf
, ", mips4"); break;
3453 case E_MIPS_ARCH_5
: strcat (buf
, ", mips5"); break;
3454 case E_MIPS_ARCH_32
: strcat (buf
, ", mips32"); break;
3455 case E_MIPS_ARCH_32R2
: strcat (buf
, ", mips32r2"); break;
3456 case E_MIPS_ARCH_32R6
: strcat (buf
, ", mips32r6"); break;
3457 case E_MIPS_ARCH_64
: strcat (buf
, ", mips64"); break;
3458 case E_MIPS_ARCH_64R2
: strcat (buf
, ", mips64r2"); break;
3459 case E_MIPS_ARCH_64R6
: strcat (buf
, ", mips64r6"); break;
3460 default: strcat (buf
, _(", unknown ISA")); break;
3465 decode_NDS32_machine_flags (e_flags
, buf
, sizeof buf
);
3469 switch (EF_NFP_MACH (e_flags
))
3471 case E_NFP_MACH_3200
:
3472 strcat (buf
, ", NFP-32xx");
3474 case E_NFP_MACH_6000
:
3475 strcat (buf
, ", NFP-6xxx");
3481 if (e_flags
& EF_RISCV_RVC
)
3482 strcat (buf
, ", RVC");
3484 if (e_flags
& EF_RISCV_RVE
)
3485 strcat (buf
, ", RVE");
3487 switch (e_flags
& EF_RISCV_FLOAT_ABI
)
3489 case EF_RISCV_FLOAT_ABI_SOFT
:
3490 strcat (buf
, ", soft-float ABI");
3493 case EF_RISCV_FLOAT_ABI_SINGLE
:
3494 strcat (buf
, ", single-float ABI");
3497 case EF_RISCV_FLOAT_ABI_DOUBLE
:
3498 strcat (buf
, ", double-float ABI");
3501 case EF_RISCV_FLOAT_ABI_QUAD
:
3502 strcat (buf
, ", quad-float ABI");
3508 switch ((e_flags
& EF_SH_MACH_MASK
))
3510 case EF_SH1
: strcat (buf
, ", sh1"); break;
3511 case EF_SH2
: strcat (buf
, ", sh2"); break;
3512 case EF_SH3
: strcat (buf
, ", sh3"); break;
3513 case EF_SH_DSP
: strcat (buf
, ", sh-dsp"); break;
3514 case EF_SH3_DSP
: strcat (buf
, ", sh3-dsp"); break;
3515 case EF_SH4AL_DSP
: strcat (buf
, ", sh4al-dsp"); break;
3516 case EF_SH3E
: strcat (buf
, ", sh3e"); break;
3517 case EF_SH4
: strcat (buf
, ", sh4"); break;
3518 case EF_SH5
: strcat (buf
, ", sh5"); break;
3519 case EF_SH2E
: strcat (buf
, ", sh2e"); break;
3520 case EF_SH4A
: strcat (buf
, ", sh4a"); break;
3521 case EF_SH2A
: strcat (buf
, ", sh2a"); break;
3522 case EF_SH4_NOFPU
: strcat (buf
, ", sh4-nofpu"); break;
3523 case EF_SH4A_NOFPU
: strcat (buf
, ", sh4a-nofpu"); break;
3524 case EF_SH2A_NOFPU
: strcat (buf
, ", sh2a-nofpu"); break;
3525 case EF_SH3_NOMMU
: strcat (buf
, ", sh3-nommu"); break;
3526 case EF_SH4_NOMMU_NOFPU
: strcat (buf
, ", sh4-nommu-nofpu"); break;
3527 case EF_SH2A_SH4_NOFPU
: strcat (buf
, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3528 case EF_SH2A_SH3_NOFPU
: strcat (buf
, ", sh2a-nofpu-or-sh3-nommu"); break;
3529 case EF_SH2A_SH4
: strcat (buf
, ", sh2a-or-sh4"); break;
3530 case EF_SH2A_SH3E
: strcat (buf
, ", sh2a-or-sh3e"); break;
3531 default: strcat (buf
, _(", unknown ISA")); break;
3534 if (e_flags
& EF_SH_PIC
)
3535 strcat (buf
, ", pic");
3537 if (e_flags
& EF_SH_FDPIC
)
3538 strcat (buf
, ", fdpic");
3542 if (e_flags
& EF_OR1K_NODELAY
)
3543 strcat (buf
, ", no delay");
3547 if (e_flags
& EF_SPARC_32PLUS
)
3548 strcat (buf
, ", v8+");
3550 if (e_flags
& EF_SPARC_SUN_US1
)
3551 strcat (buf
, ", ultrasparcI");
3553 if (e_flags
& EF_SPARC_SUN_US3
)
3554 strcat (buf
, ", ultrasparcIII");
3556 if (e_flags
& EF_SPARC_HAL_R1
)
3557 strcat (buf
, ", halr1");
3559 if (e_flags
& EF_SPARC_LEDATA
)
3560 strcat (buf
, ", ledata");
3562 if ((e_flags
& EF_SPARCV9_MM
) == EF_SPARCV9_TSO
)
3563 strcat (buf
, ", tso");
3565 if ((e_flags
& EF_SPARCV9_MM
) == EF_SPARCV9_PSO
)
3566 strcat (buf
, ", pso");
3568 if ((e_flags
& EF_SPARCV9_MM
) == EF_SPARCV9_RMO
)
3569 strcat (buf
, ", rmo");
3573 switch (e_flags
& EF_PARISC_ARCH
)
3575 case EFA_PARISC_1_0
:
3576 strcpy (buf
, ", PA-RISC 1.0");
3578 case EFA_PARISC_1_1
:
3579 strcpy (buf
, ", PA-RISC 1.1");
3581 case EFA_PARISC_2_0
:
3582 strcpy (buf
, ", PA-RISC 2.0");
3587 if (e_flags
& EF_PARISC_TRAPNIL
)
3588 strcat (buf
, ", trapnil");
3589 if (e_flags
& EF_PARISC_EXT
)
3590 strcat (buf
, ", ext");
3591 if (e_flags
& EF_PARISC_LSB
)
3592 strcat (buf
, ", lsb");
3593 if (e_flags
& EF_PARISC_WIDE
)
3594 strcat (buf
, ", wide");
3595 if (e_flags
& EF_PARISC_NO_KABP
)
3596 strcat (buf
, ", no kabp");
3597 if (e_flags
& EF_PARISC_LAZYSWAP
)
3598 strcat (buf
, ", lazyswap");
3603 if ((e_flags
& EF_PICOJAVA_NEWCALLS
) == EF_PICOJAVA_NEWCALLS
)
3604 strcat (buf
, ", new calling convention");
3606 if ((e_flags
& EF_PICOJAVA_GNUCALLS
) == EF_PICOJAVA_GNUCALLS
)
3607 strcat (buf
, ", gnu calling convention");
3611 if ((e_flags
& EF_IA_64_ABI64
))
3612 strcat (buf
, ", 64-bit");
3614 strcat (buf
, ", 32-bit");
3615 if ((e_flags
& EF_IA_64_REDUCEDFP
))
3616 strcat (buf
, ", reduced fp model");
3617 if ((e_flags
& EF_IA_64_NOFUNCDESC_CONS_GP
))
3618 strcat (buf
, ", no function descriptors, constant gp");
3619 else if ((e_flags
& EF_IA_64_CONS_GP
))
3620 strcat (buf
, ", constant gp");
3621 if ((e_flags
& EF_IA_64_ABSOLUTE
))
3622 strcat (buf
, ", absolute");
3623 if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_OPENVMS
)
3625 if ((e_flags
& EF_IA_64_VMS_LINKAGES
))
3626 strcat (buf
, ", vms_linkages");
3627 switch ((e_flags
& EF_IA_64_VMS_COMCOD
))
3629 case EF_IA_64_VMS_COMCOD_SUCCESS
:
3631 case EF_IA_64_VMS_COMCOD_WARNING
:
3632 strcat (buf
, ", warning");
3634 case EF_IA_64_VMS_COMCOD_ERROR
:
3635 strcat (buf
, ", error");
3637 case EF_IA_64_VMS_COMCOD_ABORT
:
3638 strcat (buf
, ", abort");
3641 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3642 e_flags
& EF_IA_64_VMS_COMCOD
);
3643 strcat (buf
, ", <unknown>");
3649 if ((e_flags
& EF_VAX_NONPIC
))
3650 strcat (buf
, ", non-PIC");
3651 if ((e_flags
& EF_VAX_DFLOAT
))
3652 strcat (buf
, ", D-Float");
3653 if ((e_flags
& EF_VAX_GFLOAT
))
3654 strcat (buf
, ", G-Float");
3658 if (e_flags
& EF_VISIUM_ARCH_MCM
)
3659 strcat (buf
, ", mcm");
3660 else if (e_flags
& EF_VISIUM_ARCH_MCM24
)
3661 strcat (buf
, ", mcm24");
3662 if (e_flags
& EF_VISIUM_ARCH_GR6
)
3663 strcat (buf
, ", gr6");
3667 switch (e_flags
& E_FLAG_RL78_CPU_MASK
)
3669 case E_FLAG_RL78_ANY_CPU
: break;
3670 case E_FLAG_RL78_G10
: strcat (buf
, ", G10"); break;
3671 case E_FLAG_RL78_G13
: strcat (buf
, ", G13"); break;
3672 case E_FLAG_RL78_G14
: strcat (buf
, ", G14"); break;
3674 if (e_flags
& E_FLAG_RL78_64BIT_DOUBLES
)
3675 strcat (buf
, ", 64-bit doubles");
3679 if (e_flags
& E_FLAG_RX_64BIT_DOUBLES
)
3680 strcat (buf
, ", 64-bit doubles");
3681 if (e_flags
& E_FLAG_RX_DSP
)
3682 strcat (buf
, ", dsp");
3683 if (e_flags
& E_FLAG_RX_PID
)
3684 strcat (buf
, ", pid");
3685 if (e_flags
& E_FLAG_RX_ABI
)
3686 strcat (buf
, ", RX ABI");
3687 if (e_flags
& E_FLAG_RX_SINSNS_SET
)
3688 strcat (buf
, e_flags
& E_FLAG_RX_SINSNS_YES
3689 ? ", uses String instructions" : ", bans String instructions");
3690 if (e_flags
& E_FLAG_RX_V2
)
3691 strcat (buf
, ", V2");
3695 if (e_flags
& EF_S390_HIGH_GPRS
)
3696 strcat (buf
, ", highgprs");
3700 if ((e_flags
& EF_C6000_REL
))
3701 strcat (buf
, ", relocatable module");
3705 strcat (buf
, _(": architecture variant: "));
3706 switch (e_flags
& EF_MSP430_MACH
)
3708 case E_MSP430_MACH_MSP430x11
: strcat (buf
, "MSP430x11"); break;
3709 case E_MSP430_MACH_MSP430x11x1
: strcat (buf
, "MSP430x11x1 "); break;
3710 case E_MSP430_MACH_MSP430x12
: strcat (buf
, "MSP430x12"); break;
3711 case E_MSP430_MACH_MSP430x13
: strcat (buf
, "MSP430x13"); break;
3712 case E_MSP430_MACH_MSP430x14
: strcat (buf
, "MSP430x14"); break;
3713 case E_MSP430_MACH_MSP430x15
: strcat (buf
, "MSP430x15"); break;
3714 case E_MSP430_MACH_MSP430x16
: strcat (buf
, "MSP430x16"); break;
3715 case E_MSP430_MACH_MSP430x31
: strcat (buf
, "MSP430x31"); break;
3716 case E_MSP430_MACH_MSP430x32
: strcat (buf
, "MSP430x32"); break;
3717 case E_MSP430_MACH_MSP430x33
: strcat (buf
, "MSP430x33"); break;
3718 case E_MSP430_MACH_MSP430x41
: strcat (buf
, "MSP430x41"); break;
3719 case E_MSP430_MACH_MSP430x42
: strcat (buf
, "MSP430x42"); break;
3720 case E_MSP430_MACH_MSP430x43
: strcat (buf
, "MSP430x43"); break;
3721 case E_MSP430_MACH_MSP430x44
: strcat (buf
, "MSP430x44"); break;
3722 case E_MSP430_MACH_MSP430X
: strcat (buf
, "MSP430X"); break;
3724 strcat (buf
, _(": unknown")); break;
3727 if (e_flags
& ~ EF_MSP430_MACH
)
3728 strcat (buf
, _(": unknown extra flag bits also present"));
3736 get_osabi_name (Filedata
* filedata
, unsigned int osabi
)
3738 static char buff
[32];
3742 case ELFOSABI_NONE
: return "UNIX - System V";
3743 case ELFOSABI_HPUX
: return "UNIX - HP-UX";
3744 case ELFOSABI_NETBSD
: return "UNIX - NetBSD";
3745 case ELFOSABI_GNU
: return "UNIX - GNU";
3746 case ELFOSABI_SOLARIS
: return "UNIX - Solaris";
3747 case ELFOSABI_AIX
: return "UNIX - AIX";
3748 case ELFOSABI_IRIX
: return "UNIX - IRIX";
3749 case ELFOSABI_FREEBSD
: return "UNIX - FreeBSD";
3750 case ELFOSABI_TRU64
: return "UNIX - TRU64";
3751 case ELFOSABI_MODESTO
: return "Novell - Modesto";
3752 case ELFOSABI_OPENBSD
: return "UNIX - OpenBSD";
3753 case ELFOSABI_OPENVMS
: return "VMS - OpenVMS";
3754 case ELFOSABI_NSK
: return "HP - Non-Stop Kernel";
3755 case ELFOSABI_AROS
: return "AROS";
3756 case ELFOSABI_FENIXOS
: return "FenixOS";
3757 case ELFOSABI_CLOUDABI
: return "Nuxi CloudABI";
3758 case ELFOSABI_OPENVOS
: return "Stratus Technologies OpenVOS";
3761 switch (filedata
->file_header
.e_machine
)
3766 case ELFOSABI_ARM
: return "ARM";
3767 case ELFOSABI_ARM_FDPIC
: return "ARM FDPIC";
3778 case ELFOSABI_STANDALONE
: return _("Standalone App");
3787 case ELFOSABI_C6000_ELFABI
: return _("Bare-metal C6000");
3788 case ELFOSABI_C6000_LINUX
: return "Linux C6000";
3797 snprintf (buff
, sizeof (buff
), _("<unknown: %x>"), osabi
);
3803 get_aarch64_segment_type (unsigned long type
)
3807 case PT_AARCH64_ARCHEXT
: return "AARCH64_ARCHEXT";
3808 default: return NULL
;
3813 get_arm_segment_type (unsigned long type
)
3817 case PT_ARM_EXIDX
: return "EXIDX";
3818 default: return NULL
;
3823 get_s390_segment_type (unsigned long type
)
3827 case PT_S390_PGSTE
: return "S390_PGSTE";
3828 default: return NULL
;
3833 get_mips_segment_type (unsigned long type
)
3837 case PT_MIPS_REGINFO
: return "REGINFO";
3838 case PT_MIPS_RTPROC
: return "RTPROC";
3839 case PT_MIPS_OPTIONS
: return "OPTIONS";
3840 case PT_MIPS_ABIFLAGS
: return "ABIFLAGS";
3841 default: return NULL
;
3846 get_parisc_segment_type (unsigned long type
)
3850 case PT_HP_TLS
: return "HP_TLS";
3851 case PT_HP_CORE_NONE
: return "HP_CORE_NONE";
3852 case PT_HP_CORE_VERSION
: return "HP_CORE_VERSION";
3853 case PT_HP_CORE_KERNEL
: return "HP_CORE_KERNEL";
3854 case PT_HP_CORE_COMM
: return "HP_CORE_COMM";
3855 case PT_HP_CORE_PROC
: return "HP_CORE_PROC";
3856 case PT_HP_CORE_LOADABLE
: return "HP_CORE_LOADABLE";
3857 case PT_HP_CORE_STACK
: return "HP_CORE_STACK";
3858 case PT_HP_CORE_SHM
: return "HP_CORE_SHM";
3859 case PT_HP_CORE_MMF
: return "HP_CORE_MMF";
3860 case PT_HP_PARALLEL
: return "HP_PARALLEL";
3861 case PT_HP_FASTBIND
: return "HP_FASTBIND";
3862 case PT_HP_OPT_ANNOT
: return "HP_OPT_ANNOT";
3863 case PT_HP_HSL_ANNOT
: return "HP_HSL_ANNOT";
3864 case PT_HP_STACK
: return "HP_STACK";
3865 case PT_HP_CORE_UTSNAME
: return "HP_CORE_UTSNAME";
3866 case PT_PARISC_ARCHEXT
: return "PARISC_ARCHEXT";
3867 case PT_PARISC_UNWIND
: return "PARISC_UNWIND";
3868 case PT_PARISC_WEAKORDER
: return "PARISC_WEAKORDER";
3869 default: return NULL
;
3874 get_ia64_segment_type (unsigned long type
)
3878 case PT_IA_64_ARCHEXT
: return "IA_64_ARCHEXT";
3879 case PT_IA_64_UNWIND
: return "IA_64_UNWIND";
3880 case PT_HP_TLS
: return "HP_TLS";
3881 case PT_IA_64_HP_OPT_ANOT
: return "HP_OPT_ANNOT";
3882 case PT_IA_64_HP_HSL_ANOT
: return "HP_HSL_ANNOT";
3883 case PT_IA_64_HP_STACK
: return "HP_STACK";
3884 default: return NULL
;
3889 get_tic6x_segment_type (unsigned long type
)
3893 case PT_C6000_PHATTR
: return "C6000_PHATTR";
3894 default: return NULL
;
3899 get_solaris_segment_type (unsigned long type
)
3903 case 0x6464e550: return "PT_SUNW_UNWIND";
3904 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3905 case 0x6ffffff7: return "PT_LOSUNW";
3906 case 0x6ffffffa: return "PT_SUNWBSS";
3907 case 0x6ffffffb: return "PT_SUNWSTACK";
3908 case 0x6ffffffc: return "PT_SUNWDTRACE";
3909 case 0x6ffffffd: return "PT_SUNWCAP";
3910 case 0x6fffffff: return "PT_HISUNW";
3911 default: return NULL
;
3916 get_segment_type (Filedata
* filedata
, unsigned long p_type
)
3918 static char buff
[32];
3922 case PT_NULL
: return "NULL";
3923 case PT_LOAD
: return "LOAD";
3924 case PT_DYNAMIC
: return "DYNAMIC";
3925 case PT_INTERP
: return "INTERP";
3926 case PT_NOTE
: return "NOTE";
3927 case PT_SHLIB
: return "SHLIB";
3928 case PT_PHDR
: return "PHDR";
3929 case PT_TLS
: return "TLS";
3930 case PT_GNU_EH_FRAME
: return "GNU_EH_FRAME";
3931 case PT_GNU_STACK
: return "GNU_STACK";
3932 case PT_GNU_RELRO
: return "GNU_RELRO";
3933 case PT_GNU_PROPERTY
: return "GNU_PROPERTY";
3936 if (p_type
>= PT_GNU_MBIND_LO
&& p_type
<= PT_GNU_MBIND_HI
)
3938 sprintf (buff
, "GNU_MBIND+%#lx",
3939 p_type
- PT_GNU_MBIND_LO
);
3941 else if ((p_type
>= PT_LOPROC
) && (p_type
<= PT_HIPROC
))
3943 const char * result
;
3945 switch (filedata
->file_header
.e_machine
)
3948 result
= get_aarch64_segment_type (p_type
);
3951 result
= get_arm_segment_type (p_type
);
3954 case EM_MIPS_RS3_LE
:
3955 result
= get_mips_segment_type (p_type
);
3958 result
= get_parisc_segment_type (p_type
);
3961 result
= get_ia64_segment_type (p_type
);
3964 result
= get_tic6x_segment_type (p_type
);
3968 result
= get_s390_segment_type (p_type
);
3978 sprintf (buff
, "LOPROC+%#lx", p_type
- PT_LOPROC
);
3980 else if ((p_type
>= PT_LOOS
) && (p_type
<= PT_HIOS
))
3982 const char * result
;
3984 switch (filedata
->file_header
.e_machine
)
3987 result
= get_parisc_segment_type (p_type
);
3990 result
= get_ia64_segment_type (p_type
);
3993 if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_SOLARIS
)
3994 result
= get_solaris_segment_type (p_type
);
4003 sprintf (buff
, "LOOS+%#lx", p_type
- PT_LOOS
);
4006 snprintf (buff
, sizeof (buff
), _("<unknown>: %lx"), p_type
);
4013 get_arc_section_type_name (unsigned int sh_type
)
4017 case SHT_ARC_ATTRIBUTES
: return "ARC_ATTRIBUTES";
4025 get_mips_section_type_name (unsigned int sh_type
)
4029 case SHT_MIPS_LIBLIST
: return "MIPS_LIBLIST";
4030 case SHT_MIPS_MSYM
: return "MIPS_MSYM";
4031 case SHT_MIPS_CONFLICT
: return "MIPS_CONFLICT";
4032 case SHT_MIPS_GPTAB
: return "MIPS_GPTAB";
4033 case SHT_MIPS_UCODE
: return "MIPS_UCODE";
4034 case SHT_MIPS_DEBUG
: return "MIPS_DEBUG";
4035 case SHT_MIPS_REGINFO
: return "MIPS_REGINFO";
4036 case SHT_MIPS_PACKAGE
: return "MIPS_PACKAGE";
4037 case SHT_MIPS_PACKSYM
: return "MIPS_PACKSYM";
4038 case SHT_MIPS_RELD
: return "MIPS_RELD";
4039 case SHT_MIPS_IFACE
: return "MIPS_IFACE";
4040 case SHT_MIPS_CONTENT
: return "MIPS_CONTENT";
4041 case SHT_MIPS_OPTIONS
: return "MIPS_OPTIONS";
4042 case SHT_MIPS_SHDR
: return "MIPS_SHDR";
4043 case SHT_MIPS_FDESC
: return "MIPS_FDESC";
4044 case SHT_MIPS_EXTSYM
: return "MIPS_EXTSYM";
4045 case SHT_MIPS_DENSE
: return "MIPS_DENSE";
4046 case SHT_MIPS_PDESC
: return "MIPS_PDESC";
4047 case SHT_MIPS_LOCSYM
: return "MIPS_LOCSYM";
4048 case SHT_MIPS_AUXSYM
: return "MIPS_AUXSYM";
4049 case SHT_MIPS_OPTSYM
: return "MIPS_OPTSYM";
4050 case SHT_MIPS_LOCSTR
: return "MIPS_LOCSTR";
4051 case SHT_MIPS_LINE
: return "MIPS_LINE";
4052 case SHT_MIPS_RFDESC
: return "MIPS_RFDESC";
4053 case SHT_MIPS_DELTASYM
: return "MIPS_DELTASYM";
4054 case SHT_MIPS_DELTAINST
: return "MIPS_DELTAINST";
4055 case SHT_MIPS_DELTACLASS
: return "MIPS_DELTACLASS";
4056 case SHT_MIPS_DWARF
: return "MIPS_DWARF";
4057 case SHT_MIPS_DELTADECL
: return "MIPS_DELTADECL";
4058 case SHT_MIPS_SYMBOL_LIB
: return "MIPS_SYMBOL_LIB";
4059 case SHT_MIPS_EVENTS
: return "MIPS_EVENTS";
4060 case SHT_MIPS_TRANSLATE
: return "MIPS_TRANSLATE";
4061 case SHT_MIPS_PIXIE
: return "MIPS_PIXIE";
4062 case SHT_MIPS_XLATE
: return "MIPS_XLATE";
4063 case SHT_MIPS_XLATE_DEBUG
: return "MIPS_XLATE_DEBUG";
4064 case SHT_MIPS_WHIRL
: return "MIPS_WHIRL";
4065 case SHT_MIPS_EH_REGION
: return "MIPS_EH_REGION";
4066 case SHT_MIPS_XLATE_OLD
: return "MIPS_XLATE_OLD";
4067 case SHT_MIPS_PDR_EXCEPTION
: return "MIPS_PDR_EXCEPTION";
4068 case SHT_MIPS_ABIFLAGS
: return "MIPS_ABIFLAGS";
4076 get_parisc_section_type_name (unsigned int sh_type
)
4080 case SHT_PARISC_EXT
: return "PARISC_EXT";
4081 case SHT_PARISC_UNWIND
: return "PARISC_UNWIND";
4082 case SHT_PARISC_DOC
: return "PARISC_DOC";
4083 case SHT_PARISC_ANNOT
: return "PARISC_ANNOT";
4084 case SHT_PARISC_SYMEXTN
: return "PARISC_SYMEXTN";
4085 case SHT_PARISC_STUBS
: return "PARISC_STUBS";
4086 case SHT_PARISC_DLKM
: return "PARISC_DLKM";
4087 default: return NULL
;
4092 get_ia64_section_type_name (Filedata
* filedata
, unsigned int sh_type
)
4094 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
4095 if ((sh_type
& 0xFF000000) == SHT_IA_64_LOPSREG
)
4096 return get_osabi_name (filedata
, (sh_type
& 0x00FF0000) >> 16);
4100 case SHT_IA_64_EXT
: return "IA_64_EXT";
4101 case SHT_IA_64_UNWIND
: return "IA_64_UNWIND";
4102 case SHT_IA_64_PRIORITY_INIT
: return "IA_64_PRIORITY_INIT";
4103 case SHT_IA_64_VMS_TRACE
: return "VMS_TRACE";
4104 case SHT_IA_64_VMS_TIE_SIGNATURES
: return "VMS_TIE_SIGNATURES";
4105 case SHT_IA_64_VMS_DEBUG
: return "VMS_DEBUG";
4106 case SHT_IA_64_VMS_DEBUG_STR
: return "VMS_DEBUG_STR";
4107 case SHT_IA_64_VMS_LINKAGES
: return "VMS_LINKAGES";
4108 case SHT_IA_64_VMS_SYMBOL_VECTOR
: return "VMS_SYMBOL_VECTOR";
4109 case SHT_IA_64_VMS_FIXUP
: return "VMS_FIXUP";
4117 get_x86_64_section_type_name (unsigned int sh_type
)
4121 case SHT_X86_64_UNWIND
: return "X86_64_UNWIND";
4122 default: return NULL
;
4127 get_aarch64_section_type_name (unsigned int sh_type
)
4131 case SHT_AARCH64_ATTRIBUTES
: return "AARCH64_ATTRIBUTES";
4132 default: return NULL
;
4137 get_arm_section_type_name (unsigned int sh_type
)
4141 case SHT_ARM_EXIDX
: return "ARM_EXIDX";
4142 case SHT_ARM_PREEMPTMAP
: return "ARM_PREEMPTMAP";
4143 case SHT_ARM_ATTRIBUTES
: return "ARM_ATTRIBUTES";
4144 case SHT_ARM_DEBUGOVERLAY
: return "ARM_DEBUGOVERLAY";
4145 case SHT_ARM_OVERLAYSECTION
: return "ARM_OVERLAYSECTION";
4146 default: return NULL
;
4151 get_tic6x_section_type_name (unsigned int sh_type
)
4155 case SHT_C6000_UNWIND
: return "C6000_UNWIND";
4156 case SHT_C6000_PREEMPTMAP
: return "C6000_PREEMPTMAP";
4157 case SHT_C6000_ATTRIBUTES
: return "C6000_ATTRIBUTES";
4158 case SHT_TI_ICODE
: return "TI_ICODE";
4159 case SHT_TI_XREF
: return "TI_XREF";
4160 case SHT_TI_HANDLER
: return "TI_HANDLER";
4161 case SHT_TI_INITINFO
: return "TI_INITINFO";
4162 case SHT_TI_PHATTRS
: return "TI_PHATTRS";
4163 default: return NULL
;
4168 get_msp430x_section_type_name (unsigned int sh_type
)
4172 case SHT_MSP430_SEC_FLAGS
: return "MSP430_SEC_FLAGS";
4173 case SHT_MSP430_SYM_ALIASES
: return "MSP430_SYM_ALIASES";
4174 case SHT_MSP430_ATTRIBUTES
: return "MSP430_ATTRIBUTES";
4175 default: return NULL
;
4180 get_nfp_section_type_name (unsigned int sh_type
)
4184 case SHT_NFP_MECONFIG
: return "NFP_MECONFIG";
4185 case SHT_NFP_INITREG
: return "NFP_INITREG";
4186 case SHT_NFP_UDEBUG
: return "NFP_UDEBUG";
4187 default: return NULL
;
4192 get_v850_section_type_name (unsigned int sh_type
)
4196 case SHT_V850_SCOMMON
: return "V850 Small Common";
4197 case SHT_V850_TCOMMON
: return "V850 Tiny Common";
4198 case SHT_V850_ZCOMMON
: return "V850 Zero Common";
4199 case SHT_RENESAS_IOP
: return "RENESAS IOP";
4200 case SHT_RENESAS_INFO
: return "RENESAS INFO";
4201 default: return NULL
;
4206 get_section_type_name (Filedata
* filedata
, unsigned int sh_type
)
4208 static char buff
[32];
4209 const char * result
;
4213 case SHT_NULL
: return "NULL";
4214 case SHT_PROGBITS
: return "PROGBITS";
4215 case SHT_SYMTAB
: return "SYMTAB";
4216 case SHT_STRTAB
: return "STRTAB";
4217 case SHT_RELA
: return "RELA";
4218 case SHT_HASH
: return "HASH";
4219 case SHT_DYNAMIC
: return "DYNAMIC";
4220 case SHT_NOTE
: return "NOTE";
4221 case SHT_NOBITS
: return "NOBITS";
4222 case SHT_REL
: return "REL";
4223 case SHT_SHLIB
: return "SHLIB";
4224 case SHT_DYNSYM
: return "DYNSYM";
4225 case SHT_INIT_ARRAY
: return "INIT_ARRAY";
4226 case SHT_FINI_ARRAY
: return "FINI_ARRAY";
4227 case SHT_PREINIT_ARRAY
: return "PREINIT_ARRAY";
4228 case SHT_GNU_HASH
: return "GNU_HASH";
4229 case SHT_GROUP
: return "GROUP";
4230 case SHT_SYMTAB_SHNDX
: return "SYMTAB SECTION INDICES";
4231 case SHT_GNU_verdef
: return "VERDEF";
4232 case SHT_GNU_verneed
: return "VERNEED";
4233 case SHT_GNU_versym
: return "VERSYM";
4234 case 0x6ffffff0: return "VERSYM";
4235 case 0x6ffffffc: return "VERDEF";
4236 case 0x7ffffffd: return "AUXILIARY";
4237 case 0x7fffffff: return "FILTER";
4238 case SHT_GNU_LIBLIST
: return "GNU_LIBLIST";
4241 if ((sh_type
>= SHT_LOPROC
) && (sh_type
<= SHT_HIPROC
))
4243 switch (filedata
->file_header
.e_machine
)
4246 case EM_ARC_COMPACT
:
4247 case EM_ARC_COMPACT2
:
4248 result
= get_arc_section_type_name (sh_type
);
4251 case EM_MIPS_RS3_LE
:
4252 result
= get_mips_section_type_name (sh_type
);
4255 result
= get_parisc_section_type_name (sh_type
);
4258 result
= get_ia64_section_type_name (filedata
, sh_type
);
4263 result
= get_x86_64_section_type_name (sh_type
);
4266 result
= get_aarch64_section_type_name (sh_type
);
4269 result
= get_arm_section_type_name (sh_type
);
4272 result
= get_tic6x_section_type_name (sh_type
);
4275 result
= get_msp430x_section_type_name (sh_type
);
4278 result
= get_nfp_section_type_name (sh_type
);
4282 case EM_CYGNUS_V850
:
4283 result
= get_v850_section_type_name (sh_type
);
4293 sprintf (buff
, "LOPROC+%#x", sh_type
- SHT_LOPROC
);
4295 else if ((sh_type
>= SHT_LOOS
) && (sh_type
<= SHT_HIOS
))
4297 switch (filedata
->file_header
.e_machine
)
4300 result
= get_ia64_section_type_name (filedata
, sh_type
);
4303 if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_SOLARIS
)
4304 result
= get_solaris_section_type (sh_type
);
4309 case SHT_GNU_INCREMENTAL_INPUTS
: result
= "GNU_INCREMENTAL_INPUTS"; break;
4310 case SHT_GNU_ATTRIBUTES
: result
= "GNU_ATTRIBUTES"; break;
4311 case SHT_GNU_HASH
: result
= "GNU_HASH"; break;
4312 case SHT_GNU_LIBLIST
: result
= "GNU_LIBLIST"; break;
4324 sprintf (buff
, "LOOS+%#x", sh_type
- SHT_LOOS
);
4326 else if ((sh_type
>= SHT_LOUSER
) && (sh_type
<= SHT_HIUSER
))
4328 switch (filedata
->file_header
.e_machine
)
4332 case EM_CYGNUS_V850
:
4333 result
= get_v850_section_type_name (sh_type
);
4343 sprintf (buff
, "LOUSER+%#x", sh_type
- SHT_LOUSER
);
4346 /* This message is probably going to be displayed in a 15
4347 character wide field, so put the hex value first. */
4348 snprintf (buff
, sizeof (buff
), _("%08x: <unknown>"), sh_type
);
4354 #define OPTION_DEBUG_DUMP 512
4355 #define OPTION_DYN_SYMS 513
4356 #define OPTION_DWARF_DEPTH 514
4357 #define OPTION_DWARF_START 515
4358 #define OPTION_DWARF_CHECK 516
4360 static struct option options
[] =
4362 {"all", no_argument
, 0, 'a'},
4363 {"file-header", no_argument
, 0, 'h'},
4364 {"program-headers", no_argument
, 0, 'l'},
4365 {"headers", no_argument
, 0, 'e'},
4366 {"histogram", no_argument
, 0, 'I'},
4367 {"segments", no_argument
, 0, 'l'},
4368 {"sections", no_argument
, 0, 'S'},
4369 {"section-headers", no_argument
, 0, 'S'},
4370 {"section-groups", no_argument
, 0, 'g'},
4371 {"section-details", no_argument
, 0, 't'},
4372 {"full-section-name",no_argument
, 0, 'N'},
4373 {"symbols", no_argument
, 0, 's'},
4374 {"syms", no_argument
, 0, 's'},
4375 {"dyn-syms", no_argument
, 0, OPTION_DYN_SYMS
},
4376 {"relocs", no_argument
, 0, 'r'},
4377 {"notes", no_argument
, 0, 'n'},
4378 {"dynamic", no_argument
, 0, 'd'},
4379 {"arch-specific", no_argument
, 0, 'A'},
4380 {"version-info", no_argument
, 0, 'V'},
4381 {"use-dynamic", no_argument
, 0, 'D'},
4382 {"unwind", no_argument
, 0, 'u'},
4383 {"archive-index", no_argument
, 0, 'c'},
4384 {"hex-dump", required_argument
, 0, 'x'},
4385 {"relocated-dump", required_argument
, 0, 'R'},
4386 {"string-dump", required_argument
, 0, 'p'},
4387 {"decompress", no_argument
, 0, 'z'},
4388 #ifdef SUPPORT_DISASSEMBLY
4389 {"instruction-dump", required_argument
, 0, 'i'},
4391 {"debug-dump", optional_argument
, 0, OPTION_DEBUG_DUMP
},
4393 {"dwarf-depth", required_argument
, 0, OPTION_DWARF_DEPTH
},
4394 {"dwarf-start", required_argument
, 0, OPTION_DWARF_START
},
4395 {"dwarf-check", no_argument
, 0, OPTION_DWARF_CHECK
},
4397 {"version", no_argument
, 0, 'v'},
4398 {"wide", no_argument
, 0, 'W'},
4399 {"help", no_argument
, 0, 'H'},
4400 {0, no_argument
, 0, 0}
4404 usage (FILE * stream
)
4406 fprintf (stream
, _("Usage: readelf <option(s)> elf-file(s)\n"));
4407 fprintf (stream
, _(" Display information about the contents of ELF format files\n"));
4408 fprintf (stream
, _(" Options are:\n\
4409 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4410 -h --file-header Display the ELF file header\n\
4411 -l --program-headers Display the program headers\n\
4412 --segments An alias for --program-headers\n\
4413 -S --section-headers Display the sections' header\n\
4414 --sections An alias for --section-headers\n\
4415 -g --section-groups Display the section groups\n\
4416 -t --section-details Display the section details\n\
4417 -e --headers Equivalent to: -h -l -S\n\
4418 -s --syms Display the symbol table\n\
4419 --symbols An alias for --syms\n\
4420 --dyn-syms Display the dynamic symbol table\n\
4421 -n --notes Display the core notes (if present)\n\
4422 -r --relocs Display the relocations (if present)\n\
4423 -u --unwind Display the unwind info (if present)\n\
4424 -d --dynamic Display the dynamic section (if present)\n\
4425 -V --version-info Display the version sections (if present)\n\
4426 -A --arch-specific Display architecture specific information (if any)\n\
4427 -c --archive-index Display the symbol/file index in an archive\n\
4428 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
4429 -x --hex-dump=<number|name>\n\
4430 Dump the contents of section <number|name> as bytes\n\
4431 -p --string-dump=<number|name>\n\
4432 Dump the contents of section <number|name> as strings\n\
4433 -R --relocated-dump=<number|name>\n\
4434 Dump the contents of section <number|name> as relocated bytes\n\
4435 -z --decompress Decompress section before dumping it\n\
4436 -w[lLiaprmfFsoRtUuTgAckK] or\n\
4437 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
4438 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
4439 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4440 =addr,=cu_index,=links,=follow-links]\n\
4441 Display the contents of DWARF debug sections\n"));
4442 fprintf (stream
, _("\
4443 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4444 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4446 #ifdef SUPPORT_DISASSEMBLY
4447 fprintf (stream
, _("\
4448 -i --instruction-dump=<number|name>\n\
4449 Disassemble the contents of section <number|name>\n"));
4451 fprintf (stream
, _("\
4452 -I --histogram Display histogram of bucket list lengths\n\
4453 -W --wide Allow output width to exceed 80 characters\n\
4454 @<file> Read options from <file>\n\
4455 -H --help Display this information\n\
4456 -v --version Display the version number of readelf\n"));
4458 if (REPORT_BUGS_TO
[0] && stream
== stdout
)
4459 fprintf (stdout
, _("Report bugs to %s\n"), REPORT_BUGS_TO
);
4461 exit (stream
== stdout
? 0 : 1);
4464 /* Record the fact that the user wants the contents of section number
4465 SECTION to be displayed using the method(s) encoded as flags bits
4466 in TYPE. Note, TYPE can be zero if we are creating the array for
4470 request_dump_bynumber (Filedata
* filedata
, unsigned int section
, dump_type type
)
4472 if (section
>= filedata
->num_dump_sects
)
4474 dump_type
* new_dump_sects
;
4476 new_dump_sects
= (dump_type
*) calloc (section
+ 1,
4477 sizeof (* new_dump_sects
));
4479 if (new_dump_sects
== NULL
)
4480 error (_("Out of memory allocating dump request table.\n"));
4483 if (filedata
->dump_sects
)
4485 /* Copy current flag settings. */
4486 memcpy (new_dump_sects
, filedata
->dump_sects
,
4487 filedata
->num_dump_sects
* sizeof (* new_dump_sects
));
4489 free (filedata
->dump_sects
);
4492 filedata
->dump_sects
= new_dump_sects
;
4493 filedata
->num_dump_sects
= section
+ 1;
4497 if (filedata
->dump_sects
)
4498 filedata
->dump_sects
[section
] |= type
;
4501 /* Request a dump by section name. */
4504 request_dump_byname (const char * section
, dump_type type
)
4506 struct dump_list_entry
* new_request
;
4508 new_request
= (struct dump_list_entry
*)
4509 malloc (sizeof (struct dump_list_entry
));
4511 error (_("Out of memory allocating dump request table.\n"));
4513 new_request
->name
= strdup (section
);
4514 if (!new_request
->name
)
4515 error (_("Out of memory allocating dump request table.\n"));
4517 new_request
->type
= type
;
4519 new_request
->next
= dump_sects_byname
;
4520 dump_sects_byname
= new_request
;
4524 request_dump (Filedata
* filedata
, dump_type type
)
4530 section
= strtoul (optarg
, & cp
, 0);
4532 if (! *cp
&& section
>= 0)
4533 request_dump_bynumber (filedata
, section
, type
);
4535 request_dump_byname (optarg
, type
);
4539 parse_args (Filedata
* filedata
, int argc
, char ** argv
)
4546 while ((c
= getopt_long
4547 (argc
, argv
, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options
, NULL
)) != EOF
)
4565 do_section_groups
= TRUE
;
4568 do_histogram
= TRUE
;
4573 do_section_groups
= TRUE
;
4578 do_section_details
= TRUE
;
4589 do_using_dynamic
= TRUE
;
4613 do_histogram
= TRUE
;
4619 do_archive_index
= TRUE
;
4622 request_dump (filedata
, HEX_DUMP
);
4625 request_dump (filedata
, STRING_DUMP
);
4628 request_dump (filedata
, RELOC_DUMP
);
4631 decompress_dumps
= TRUE
;
4637 do_debugging
= TRUE
;
4638 dwarf_select_sections_all ();
4642 do_debugging
= FALSE
;
4643 dwarf_select_sections_by_letters (optarg
);
4646 case OPTION_DEBUG_DUMP
:
4649 do_debugging
= TRUE
;
4652 do_debugging
= FALSE
;
4653 dwarf_select_sections_by_names (optarg
);
4656 case OPTION_DWARF_DEPTH
:
4660 dwarf_cutoff_level
= strtoul (optarg
, & cp
, 0);
4663 case OPTION_DWARF_START
:
4667 dwarf_start_die
= strtoul (optarg
, & cp
, 0);
4670 case OPTION_DWARF_CHECK
:
4673 case OPTION_DYN_SYMS
:
4676 #ifdef SUPPORT_DISASSEMBLY
4678 request_dump (filedata
, DISASS_DUMP
);
4682 print_version (program_name
);
4691 /* xgettext:c-format */
4692 error (_("Invalid option '-%c'\n"), c
);
4699 if (!do_dynamic
&& !do_syms
&& !do_reloc
&& !do_unwind
&& !do_sections
4700 && !do_segments
&& !do_header
&& !do_dump
&& !do_version
4701 && !do_histogram
&& !do_debugging
&& !do_arch
&& !do_notes
4702 && !do_section_groups
&& !do_archive_index
4708 get_elf_class (unsigned int elf_class
)
4710 static char buff
[32];
4714 case ELFCLASSNONE
: return _("none");
4715 case ELFCLASS32
: return "ELF32";
4716 case ELFCLASS64
: return "ELF64";
4718 snprintf (buff
, sizeof (buff
), _("<unknown: %x>"), elf_class
);
4724 get_data_encoding (unsigned int encoding
)
4726 static char buff
[32];
4730 case ELFDATANONE
: return _("none");
4731 case ELFDATA2LSB
: return _("2's complement, little endian");
4732 case ELFDATA2MSB
: return _("2's complement, big endian");
4734 snprintf (buff
, sizeof (buff
), _("<unknown: %x>"), encoding
);
4739 /* Decode the data held in 'filedata->file_header'. */
4742 process_file_header (Filedata
* filedata
)
4744 Elf_Internal_Ehdr
* header
= & filedata
->file_header
;
4746 if ( header
->e_ident
[EI_MAG0
] != ELFMAG0
4747 || header
->e_ident
[EI_MAG1
] != ELFMAG1
4748 || header
->e_ident
[EI_MAG2
] != ELFMAG2
4749 || header
->e_ident
[EI_MAG3
] != ELFMAG3
)
4752 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
4756 init_dwarf_regnames (header
->e_machine
);
4762 printf (_("ELF Header:\n"));
4763 printf (_(" Magic: "));
4764 for (i
= 0; i
< EI_NIDENT
; i
++)
4765 printf ("%2.2x ", header
->e_ident
[i
]);
4767 printf (_(" Class: %s\n"),
4768 get_elf_class (header
->e_ident
[EI_CLASS
]));
4769 printf (_(" Data: %s\n"),
4770 get_data_encoding (header
->e_ident
[EI_DATA
]));
4771 printf (_(" Version: %d%s\n"),
4772 header
->e_ident
[EI_VERSION
],
4773 (header
->e_ident
[EI_VERSION
] == EV_CURRENT
4775 : (header
->e_ident
[EI_VERSION
] != EV_NONE
4778 printf (_(" OS/ABI: %s\n"),
4779 get_osabi_name (filedata
, header
->e_ident
[EI_OSABI
]));
4780 printf (_(" ABI Version: %d\n"),
4781 header
->e_ident
[EI_ABIVERSION
]);
4782 printf (_(" Type: %s\n"),
4783 get_file_type (header
->e_type
));
4784 printf (_(" Machine: %s\n"),
4785 get_machine_name (header
->e_machine
));
4786 printf (_(" Version: 0x%lx\n"),
4789 printf (_(" Entry point address: "));
4790 print_vma (header
->e_entry
, PREFIX_HEX
);
4791 printf (_("\n Start of program headers: "));
4792 print_vma (header
->e_phoff
, DEC
);
4793 printf (_(" (bytes into file)\n Start of section headers: "));
4794 print_vma (header
->e_shoff
, DEC
);
4795 printf (_(" (bytes into file)\n"));
4797 printf (_(" Flags: 0x%lx%s\n"),
4799 get_machine_flags (filedata
, header
->e_flags
, header
->e_machine
));
4800 printf (_(" Size of this header: %u (bytes)\n"),
4802 printf (_(" Size of program headers: %u (bytes)\n"),
4803 header
->e_phentsize
);
4804 printf (_(" Number of program headers: %u"),
4806 if (filedata
->section_headers
!= NULL
4807 && header
->e_phnum
== PN_XNUM
4808 && filedata
->section_headers
[0].sh_info
!= 0)
4810 header
->e_phnum
= filedata
->section_headers
[0].sh_info
;
4811 printf (" (%u)", header
->e_phnum
);
4813 putc ('\n', stdout
);
4814 printf (_(" Size of section headers: %u (bytes)\n"),
4815 header
->e_shentsize
);
4816 printf (_(" Number of section headers: %u"),
4818 if (filedata
->section_headers
!= NULL
&& header
->e_shnum
== SHN_UNDEF
)
4820 header
->e_shnum
= filedata
->section_headers
[0].sh_size
;
4821 printf (" (%u)", header
->e_shnum
);
4823 putc ('\n', stdout
);
4824 printf (_(" Section header string table index: %u"),
4825 header
->e_shstrndx
);
4826 if (filedata
->section_headers
!= NULL
4827 && header
->e_shstrndx
== (SHN_XINDEX
& 0xffff))
4829 header
->e_shstrndx
= filedata
->section_headers
[0].sh_link
;
4830 printf (" (%u)", header
->e_shstrndx
);
4832 if (header
->e_shstrndx
!= SHN_UNDEF
4833 && header
->e_shstrndx
>= header
->e_shnum
)
4835 header
->e_shstrndx
= SHN_UNDEF
;
4836 printf (_(" <corrupt: out of range>"));
4838 putc ('\n', stdout
);
4841 if (filedata
->section_headers
!= NULL
)
4843 if (header
->e_phnum
== PN_XNUM
4844 && filedata
->section_headers
[0].sh_info
!= 0)
4845 header
->e_phnum
= filedata
->section_headers
[0].sh_info
;
4846 if (header
->e_shnum
== SHN_UNDEF
)
4847 header
->e_shnum
= filedata
->section_headers
[0].sh_size
;
4848 if (header
->e_shstrndx
== (SHN_XINDEX
& 0xffff))
4849 header
->e_shstrndx
= filedata
->section_headers
[0].sh_link
;
4850 if (header
->e_shstrndx
>= header
->e_shnum
)
4851 header
->e_shstrndx
= SHN_UNDEF
;
4852 free (filedata
->section_headers
);
4853 filedata
->section_headers
= NULL
;
4859 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4860 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4863 get_32bit_program_headers (Filedata
* filedata
, Elf_Internal_Phdr
* pheaders
)
4865 Elf32_External_Phdr
* phdrs
;
4866 Elf32_External_Phdr
* external
;
4867 Elf_Internal_Phdr
* internal
;
4869 unsigned int size
= filedata
->file_header
.e_phentsize
;
4870 unsigned int num
= filedata
->file_header
.e_phnum
;
4872 /* PR binutils/17531: Cope with unexpected section header sizes. */
4873 if (size
== 0 || num
== 0)
4875 if (size
< sizeof * phdrs
)
4877 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4880 if (size
> sizeof * phdrs
)
4881 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4883 phdrs
= (Elf32_External_Phdr
*) get_data (NULL
, filedata
, filedata
->file_header
.e_phoff
,
4884 size
, num
, _("program headers"));
4888 for (i
= 0, internal
= pheaders
, external
= phdrs
;
4889 i
< filedata
->file_header
.e_phnum
;
4890 i
++, internal
++, external
++)
4892 internal
->p_type
= BYTE_GET (external
->p_type
);
4893 internal
->p_offset
= BYTE_GET (external
->p_offset
);
4894 internal
->p_vaddr
= BYTE_GET (external
->p_vaddr
);
4895 internal
->p_paddr
= BYTE_GET (external
->p_paddr
);
4896 internal
->p_filesz
= BYTE_GET (external
->p_filesz
);
4897 internal
->p_memsz
= BYTE_GET (external
->p_memsz
);
4898 internal
->p_flags
= BYTE_GET (external
->p_flags
);
4899 internal
->p_align
= BYTE_GET (external
->p_align
);
4906 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4907 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
4910 get_64bit_program_headers (Filedata
* filedata
, Elf_Internal_Phdr
* pheaders
)
4912 Elf64_External_Phdr
* phdrs
;
4913 Elf64_External_Phdr
* external
;
4914 Elf_Internal_Phdr
* internal
;
4916 unsigned int size
= filedata
->file_header
.e_phentsize
;
4917 unsigned int num
= filedata
->file_header
.e_phnum
;
4919 /* PR binutils/17531: Cope with unexpected section header sizes. */
4920 if (size
== 0 || num
== 0)
4922 if (size
< sizeof * phdrs
)
4924 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4927 if (size
> sizeof * phdrs
)
4928 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4930 phdrs
= (Elf64_External_Phdr
*) get_data (NULL
, filedata
, filedata
->file_header
.e_phoff
,
4931 size
, num
, _("program headers"));
4935 for (i
= 0, internal
= pheaders
, external
= phdrs
;
4936 i
< filedata
->file_header
.e_phnum
;
4937 i
++, internal
++, external
++)
4939 internal
->p_type
= BYTE_GET (external
->p_type
);
4940 internal
->p_flags
= BYTE_GET (external
->p_flags
);
4941 internal
->p_offset
= BYTE_GET (external
->p_offset
);
4942 internal
->p_vaddr
= BYTE_GET (external
->p_vaddr
);
4943 internal
->p_paddr
= BYTE_GET (external
->p_paddr
);
4944 internal
->p_filesz
= BYTE_GET (external
->p_filesz
);
4945 internal
->p_memsz
= BYTE_GET (external
->p_memsz
);
4946 internal
->p_align
= BYTE_GET (external
->p_align
);
4953 /* Returns TRUE if the program headers were read into `program_headers'. */
4956 get_program_headers (Filedata
* filedata
)
4958 Elf_Internal_Phdr
* phdrs
;
4960 /* Check cache of prior read. */
4961 if (filedata
->program_headers
!= NULL
)
4964 /* Be kind to memory checkers by looking for
4965 e_phnum values which we know must be invalid. */
4966 if (filedata
->file_header
.e_phnum
4967 * (is_32bit_elf
? sizeof (Elf32_External_Phdr
) : sizeof (Elf64_External_Phdr
))
4968 >= filedata
->file_size
)
4970 error (_("Too many program headers - %#x - the file is not that big\n"),
4971 filedata
->file_header
.e_phnum
);
4975 phdrs
= (Elf_Internal_Phdr
*) cmalloc (filedata
->file_header
.e_phnum
,
4976 sizeof (Elf_Internal_Phdr
));
4979 error (_("Out of memory reading %u program headers\n"),
4980 filedata
->file_header
.e_phnum
);
4985 ? get_32bit_program_headers (filedata
, phdrs
)
4986 : get_64bit_program_headers (filedata
, phdrs
))
4988 filedata
->program_headers
= phdrs
;
4996 /* Returns TRUE if the program headers were loaded. */
4999 process_program_headers (Filedata
* filedata
)
5001 Elf_Internal_Phdr
* segment
;
5003 Elf_Internal_Phdr
* previous_load
= NULL
;
5005 if (filedata
->file_header
.e_phnum
== 0)
5007 /* PR binutils/12467. */
5008 if (filedata
->file_header
.e_phoff
!= 0)
5010 warn (_("possibly corrupt ELF header - it has a non-zero program"
5011 " header offset, but no program headers\n"));
5014 else if (do_segments
)
5015 printf (_("\nThere are no program headers in this file.\n"));
5019 if (do_segments
&& !do_header
)
5021 printf (_("\nElf file type is %s\n"), get_file_type (filedata
->file_header
.e_type
));
5022 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata
->file_header
.e_entry
));
5023 printf (ngettext ("There is %d program header, starting at offset %s\n",
5024 "There are %d program headers, starting at offset %s\n",
5025 filedata
->file_header
.e_phnum
),
5026 filedata
->file_header
.e_phnum
,
5027 bfd_vmatoa ("u", filedata
->file_header
.e_phoff
));
5030 if (! get_program_headers (filedata
))
5035 if (filedata
->file_header
.e_phnum
> 1)
5036 printf (_("\nProgram Headers:\n"));
5038 printf (_("\nProgram Headers:\n"));
5042 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5045 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5049 (_(" Type Offset VirtAddr PhysAddr\n"));
5051 (_(" FileSiz MemSiz Flags Align\n"));
5058 for (i
= 0, segment
= filedata
->program_headers
;
5059 i
< filedata
->file_header
.e_phnum
;
5064 printf (" %-14.14s ", get_segment_type (filedata
, segment
->p_type
));
5068 printf ("0x%6.6lx ", (unsigned long) segment
->p_offset
);
5069 printf ("0x%8.8lx ", (unsigned long) segment
->p_vaddr
);
5070 printf ("0x%8.8lx ", (unsigned long) segment
->p_paddr
);
5071 printf ("0x%5.5lx ", (unsigned long) segment
->p_filesz
);
5072 printf ("0x%5.5lx ", (unsigned long) segment
->p_memsz
);
5074 (segment
->p_flags
& PF_R
? 'R' : ' '),
5075 (segment
->p_flags
& PF_W
? 'W' : ' '),
5076 (segment
->p_flags
& PF_X
? 'E' : ' '));
5077 printf ("%#lx", (unsigned long) segment
->p_align
);
5081 if ((unsigned long) segment
->p_offset
== segment
->p_offset
)
5082 printf ("0x%6.6lx ", (unsigned long) segment
->p_offset
);
5085 print_vma (segment
->p_offset
, FULL_HEX
);
5089 print_vma (segment
->p_vaddr
, FULL_HEX
);
5091 print_vma (segment
->p_paddr
, FULL_HEX
);
5094 if ((unsigned long) segment
->p_filesz
== segment
->p_filesz
)
5095 printf ("0x%6.6lx ", (unsigned long) segment
->p_filesz
);
5098 print_vma (segment
->p_filesz
, FULL_HEX
);
5102 if ((unsigned long) segment
->p_memsz
== segment
->p_memsz
)
5103 printf ("0x%6.6lx", (unsigned long) segment
->p_memsz
);
5106 print_vma (segment
->p_memsz
, FULL_HEX
);
5110 (segment
->p_flags
& PF_R
? 'R' : ' '),
5111 (segment
->p_flags
& PF_W
? 'W' : ' '),
5112 (segment
->p_flags
& PF_X
? 'E' : ' '));
5114 if ((unsigned long) segment
->p_align
== segment
->p_align
)
5115 printf ("%#lx", (unsigned long) segment
->p_align
);
5118 print_vma (segment
->p_align
, PREFIX_HEX
);
5123 print_vma (segment
->p_offset
, FULL_HEX
);
5125 print_vma (segment
->p_vaddr
, FULL_HEX
);
5127 print_vma (segment
->p_paddr
, FULL_HEX
);
5129 print_vma (segment
->p_filesz
, FULL_HEX
);
5131 print_vma (segment
->p_memsz
, FULL_HEX
);
5133 (segment
->p_flags
& PF_R
? 'R' : ' '),
5134 (segment
->p_flags
& PF_W
? 'W' : ' '),
5135 (segment
->p_flags
& PF_X
? 'E' : ' '));
5136 print_vma (segment
->p_align
, PREFIX_HEX
);
5139 putc ('\n', stdout
);
5142 switch (segment
->p_type
)
5145 #if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5146 required by the ELF standard, several programs, including the Linux
5147 kernel, make use of non-ordered segments. */
5149 && previous_load
->p_vaddr
> segment
->p_vaddr
)
5150 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
5152 if (segment
->p_memsz
< segment
->p_filesz
)
5153 error (_("the segment's file size is larger than its memory size\n"));
5154 previous_load
= segment
;
5158 /* PR 20815 - Verify that the program header is loaded into memory. */
5159 if (i
> 0 && previous_load
!= NULL
)
5160 error (_("the PHDR segment must occur before any LOAD segment\n"));
5161 if (filedata
->file_header
.e_machine
!= EM_PARISC
)
5165 for (j
= 1; j
< filedata
->file_header
.e_phnum
; j
++)
5166 if (filedata
->program_headers
[j
].p_vaddr
<= segment
->p_vaddr
5167 && (filedata
->program_headers
[j
].p_vaddr
5168 + filedata
->program_headers
[j
].p_memsz
)
5169 >= (segment
->p_vaddr
+ segment
->p_filesz
))
5171 if (j
== filedata
->file_header
.e_phnum
)
5172 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5178 error (_("more than one dynamic segment\n"));
5180 /* By default, assume that the .dynamic section is the first
5181 section in the DYNAMIC segment. */
5182 dynamic_addr
= segment
->p_offset
;
5183 dynamic_size
= segment
->p_filesz
;
5185 /* Try to locate the .dynamic section. If there is
5186 a section header table, we can easily locate it. */
5187 if (filedata
->section_headers
!= NULL
)
5189 Elf_Internal_Shdr
* sec
;
5191 sec
= find_section (filedata
, ".dynamic");
5192 if (sec
== NULL
|| sec
->sh_size
== 0)
5194 /* A corresponding .dynamic section is expected, but on
5195 IA-64/OpenVMS it is OK for it to be missing. */
5196 if (!is_ia64_vms (filedata
))
5197 error (_("no .dynamic section in the dynamic segment\n"));
5201 if (sec
->sh_type
== SHT_NOBITS
)
5207 dynamic_addr
= sec
->sh_offset
;
5208 dynamic_size
= sec
->sh_size
;
5210 if (dynamic_addr
< segment
->p_offset
5211 || dynamic_addr
> segment
->p_offset
+ segment
->p_filesz
)
5212 warn (_("the .dynamic section is not contained"
5213 " within the dynamic segment\n"));
5214 else if (dynamic_addr
> segment
->p_offset
)
5215 warn (_("the .dynamic section is not the first section"
5216 " in the dynamic segment.\n"));
5219 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5220 segment. Check this after matching against the section headers
5221 so we don't warn on debuginfo file (which have NOBITS .dynamic
5223 if (dynamic_addr
+ dynamic_size
>= filedata
->file_size
)
5225 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5226 dynamic_addr
= dynamic_size
= 0;
5231 if (fseek (filedata
->handle
, archive_file_offset
+ (long) segment
->p_offset
,
5233 error (_("Unable to find program interpreter name\n"));
5237 int ret
= snprintf (fmt
, sizeof (fmt
), "%%%ds", PATH_MAX
- 1);
5239 if (ret
>= (int) sizeof (fmt
) || ret
< 0)
5240 error (_("Internal error: failed to create format string to display program interpreter\n"));
5242 program_interpreter
[0] = 0;
5243 if (fscanf (filedata
->handle
, fmt
, program_interpreter
) <= 0)
5244 error (_("Unable to read program interpreter name\n"));
5247 printf (_(" [Requesting program interpreter: %s]\n"),
5248 program_interpreter
);
5255 && filedata
->section_headers
!= NULL
5256 && filedata
->string_table
!= NULL
)
5258 printf (_("\n Section to Segment mapping:\n"));
5259 printf (_(" Segment Sections...\n"));
5261 for (i
= 0; i
< filedata
->file_header
.e_phnum
; i
++)
5264 Elf_Internal_Shdr
* section
;
5266 segment
= filedata
->program_headers
+ i
;
5267 section
= filedata
->section_headers
+ 1;
5269 printf (" %2.2d ", i
);
5271 for (j
= 1; j
< filedata
->file_header
.e_shnum
; j
++, section
++)
5273 if (!ELF_TBSS_SPECIAL (section
, segment
)
5274 && ELF_SECTION_IN_SEGMENT_STRICT (section
, segment
))
5275 printf ("%s ", printable_section_name (filedata
, section
));
5286 /* Find the file offset corresponding to VMA by using the program headers. */
5289 offset_from_vma (Filedata
* filedata
, bfd_vma vma
, bfd_size_type size
)
5291 Elf_Internal_Phdr
* seg
;
5293 if (! get_program_headers (filedata
))
5295 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5299 for (seg
= filedata
->program_headers
;
5300 seg
< filedata
->program_headers
+ filedata
->file_header
.e_phnum
;
5303 if (seg
->p_type
!= PT_LOAD
)
5306 if (vma
>= (seg
->p_vaddr
& -seg
->p_align
)
5307 && vma
+ size
<= seg
->p_vaddr
+ seg
->p_filesz
)
5308 return vma
- seg
->p_vaddr
+ seg
->p_offset
;
5311 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
5312 (unsigned long) vma
);
5317 /* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5318 If PROBE is true, this is just a probe and we do not generate any error
5319 messages if the load fails. */
5322 get_32bit_section_headers (Filedata
* filedata
, bfd_boolean probe
)
5324 Elf32_External_Shdr
* shdrs
;
5325 Elf_Internal_Shdr
* internal
;
5327 unsigned int size
= filedata
->file_header
.e_shentsize
;
5328 unsigned int num
= probe
? 1 : filedata
->file_header
.e_shnum
;
5330 /* PR binutils/17531: Cope with unexpected section header sizes. */
5331 if (size
== 0 || num
== 0)
5333 if (size
< sizeof * shdrs
)
5336 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5339 if (!probe
&& size
> sizeof * shdrs
)
5340 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5342 shdrs
= (Elf32_External_Shdr
*) get_data (NULL
, filedata
, filedata
->file_header
.e_shoff
,
5344 probe
? NULL
: _("section headers"));
5348 free (filedata
->section_headers
);
5349 filedata
->section_headers
= (Elf_Internal_Shdr
*)
5350 cmalloc (num
, sizeof (Elf_Internal_Shdr
));
5351 if (filedata
->section_headers
== NULL
)
5354 error (_("Out of memory reading %u section headers\n"), num
);
5359 for (i
= 0, internal
= filedata
->section_headers
;
5363 internal
->sh_name
= BYTE_GET (shdrs
[i
].sh_name
);
5364 internal
->sh_type
= BYTE_GET (shdrs
[i
].sh_type
);
5365 internal
->sh_flags
= BYTE_GET (shdrs
[i
].sh_flags
);
5366 internal
->sh_addr
= BYTE_GET (shdrs
[i
].sh_addr
);
5367 internal
->sh_offset
= BYTE_GET (shdrs
[i
].sh_offset
);
5368 internal
->sh_size
= BYTE_GET (shdrs
[i
].sh_size
);
5369 internal
->sh_link
= BYTE_GET (shdrs
[i
].sh_link
);
5370 internal
->sh_info
= BYTE_GET (shdrs
[i
].sh_info
);
5371 internal
->sh_addralign
= BYTE_GET (shdrs
[i
].sh_addralign
);
5372 internal
->sh_entsize
= BYTE_GET (shdrs
[i
].sh_entsize
);
5373 if (!probe
&& internal
->sh_link
> num
)
5374 warn (_("Section %u has an out of range sh_link value of %u\n"), i
, internal
->sh_link
);
5375 if (!probe
&& internal
->sh_flags
& SHF_INFO_LINK
&& internal
->sh_info
> num
)
5376 warn (_("Section %u has an out of range sh_info value of %u\n"), i
, internal
->sh_info
);
5383 /* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5386 get_64bit_section_headers (Filedata
* filedata
, bfd_boolean probe
)
5388 Elf64_External_Shdr
* shdrs
;
5389 Elf_Internal_Shdr
* internal
;
5391 unsigned int size
= filedata
->file_header
.e_shentsize
;
5392 unsigned int num
= probe
? 1 : filedata
->file_header
.e_shnum
;
5394 /* PR binutils/17531: Cope with unexpected section header sizes. */
5395 if (size
== 0 || num
== 0)
5398 if (size
< sizeof * shdrs
)
5401 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5405 if (! probe
&& size
> sizeof * shdrs
)
5406 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5408 shdrs
= (Elf64_External_Shdr
*) get_data (NULL
, filedata
,
5409 filedata
->file_header
.e_shoff
,
5411 probe
? NULL
: _("section headers"));
5415 free (filedata
->section_headers
);
5416 filedata
->section_headers
= (Elf_Internal_Shdr
*)
5417 cmalloc (num
, sizeof (Elf_Internal_Shdr
));
5418 if (filedata
->section_headers
== NULL
)
5421 error (_("Out of memory reading %u section headers\n"), num
);
5426 for (i
= 0, internal
= filedata
->section_headers
;
5430 internal
->sh_name
= BYTE_GET (shdrs
[i
].sh_name
);
5431 internal
->sh_type
= BYTE_GET (shdrs
[i
].sh_type
);
5432 internal
->sh_flags
= BYTE_GET (shdrs
[i
].sh_flags
);
5433 internal
->sh_addr
= BYTE_GET (shdrs
[i
].sh_addr
);
5434 internal
->sh_size
= BYTE_GET (shdrs
[i
].sh_size
);
5435 internal
->sh_entsize
= BYTE_GET (shdrs
[i
].sh_entsize
);
5436 internal
->sh_link
= BYTE_GET (shdrs
[i
].sh_link
);
5437 internal
->sh_info
= BYTE_GET (shdrs
[i
].sh_info
);
5438 internal
->sh_offset
= BYTE_GET (shdrs
[i
].sh_offset
);
5439 internal
->sh_addralign
= BYTE_GET (shdrs
[i
].sh_addralign
);
5440 if (!probe
&& internal
->sh_link
> num
)
5441 warn (_("Section %u has an out of range sh_link value of %u\n"), i
, internal
->sh_link
);
5442 if (!probe
&& internal
->sh_flags
& SHF_INFO_LINK
&& internal
->sh_info
> num
)
5443 warn (_("Section %u has an out of range sh_info value of %u\n"), i
, internal
->sh_info
);
5450 static Elf_Internal_Sym
*
5451 get_32bit_elf_symbols (Filedata
* filedata
,
5452 Elf_Internal_Shdr
* section
,
5453 unsigned long * num_syms_return
)
5455 unsigned long number
= 0;
5456 Elf32_External_Sym
* esyms
= NULL
;
5457 Elf_External_Sym_Shndx
* shndx
= NULL
;
5458 Elf_Internal_Sym
* isyms
= NULL
;
5459 Elf_Internal_Sym
* psym
;
5461 elf_section_list
* entry
;
5463 if (section
->sh_size
== 0)
5465 if (num_syms_return
!= NULL
)
5466 * num_syms_return
= 0;
5470 /* Run some sanity checks first. */
5471 if (section
->sh_entsize
== 0 || section
->sh_entsize
> section
->sh_size
)
5473 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5474 printable_section_name (filedata
, section
),
5475 (unsigned long) section
->sh_entsize
);
5479 if (section
->sh_size
> filedata
->file_size
)
5481 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5482 printable_section_name (filedata
, section
),
5483 (unsigned long) section
->sh_size
);
5487 number
= section
->sh_size
/ section
->sh_entsize
;
5489 if (number
* sizeof (Elf32_External_Sym
) > section
->sh_size
+ 1)
5491 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5492 (unsigned long) section
->sh_size
,
5493 printable_section_name (filedata
, section
),
5494 (unsigned long) section
->sh_entsize
);
5498 esyms
= (Elf32_External_Sym
*) get_data (NULL
, filedata
, section
->sh_offset
, 1,
5499 section
->sh_size
, _("symbols"));
5504 for (entry
= symtab_shndx_list
; entry
!= NULL
; entry
= entry
->next
)
5506 if (entry
->hdr
->sh_link
!= (unsigned long) (section
- filedata
->section_headers
))
5511 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5515 shndx
= (Elf_External_Sym_Shndx
*) get_data (NULL
, filedata
,
5516 entry
->hdr
->sh_offset
,
5517 1, entry
->hdr
->sh_size
,
5518 _("symbol table section indices"));
5522 /* PR17531: file: heap-buffer-overflow */
5523 if (entry
->hdr
->sh_size
/ sizeof (Elf_External_Sym_Shndx
) < number
)
5525 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5526 printable_section_name (filedata
, entry
->hdr
),
5527 (unsigned long) entry
->hdr
->sh_size
,
5528 (unsigned long) section
->sh_size
);
5533 isyms
= (Elf_Internal_Sym
*) cmalloc (number
, sizeof (Elf_Internal_Sym
));
5537 error (_("Out of memory reading %lu symbols\n"),
5538 (unsigned long) number
);
5542 for (j
= 0, psym
= isyms
; j
< number
; j
++, psym
++)
5544 psym
->st_name
= BYTE_GET (esyms
[j
].st_name
);
5545 psym
->st_value
= BYTE_GET (esyms
[j
].st_value
);
5546 psym
->st_size
= BYTE_GET (esyms
[j
].st_size
);
5547 psym
->st_shndx
= BYTE_GET (esyms
[j
].st_shndx
);
5548 if (psym
->st_shndx
== (SHN_XINDEX
& 0xffff) && shndx
!= NULL
)
5550 = byte_get ((unsigned char *) &shndx
[j
], sizeof (shndx
[j
]));
5551 else if (psym
->st_shndx
>= (SHN_LORESERVE
& 0xffff))
5552 psym
->st_shndx
+= SHN_LORESERVE
- (SHN_LORESERVE
& 0xffff);
5553 psym
->st_info
= BYTE_GET (esyms
[j
].st_info
);
5554 psym
->st_other
= BYTE_GET (esyms
[j
].st_other
);
5561 if (num_syms_return
!= NULL
)
5562 * num_syms_return
= isyms
== NULL
? 0 : number
;
5567 static Elf_Internal_Sym
*
5568 get_64bit_elf_symbols (Filedata
* filedata
,
5569 Elf_Internal_Shdr
* section
,
5570 unsigned long * num_syms_return
)
5572 unsigned long number
= 0;
5573 Elf64_External_Sym
* esyms
= NULL
;
5574 Elf_External_Sym_Shndx
* shndx
= NULL
;
5575 Elf_Internal_Sym
* isyms
= NULL
;
5576 Elf_Internal_Sym
* psym
;
5578 elf_section_list
* entry
;
5580 if (section
->sh_size
== 0)
5582 if (num_syms_return
!= NULL
)
5583 * num_syms_return
= 0;
5587 /* Run some sanity checks first. */
5588 if (section
->sh_entsize
== 0 || section
->sh_entsize
> section
->sh_size
)
5590 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5591 printable_section_name (filedata
, section
),
5592 (unsigned long) section
->sh_entsize
);
5596 if (section
->sh_size
> filedata
->file_size
)
5598 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5599 printable_section_name (filedata
, section
),
5600 (unsigned long) section
->sh_size
);
5604 number
= section
->sh_size
/ section
->sh_entsize
;
5606 if (number
* sizeof (Elf64_External_Sym
) > section
->sh_size
+ 1)
5608 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5609 (unsigned long) section
->sh_size
,
5610 printable_section_name (filedata
, section
),
5611 (unsigned long) section
->sh_entsize
);
5615 esyms
= (Elf64_External_Sym
*) get_data (NULL
, filedata
, section
->sh_offset
, 1,
5616 section
->sh_size
, _("symbols"));
5621 for (entry
= symtab_shndx_list
; entry
!= NULL
; entry
= entry
->next
)
5623 if (entry
->hdr
->sh_link
!= (unsigned long) (section
- filedata
->section_headers
))
5628 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5632 shndx
= (Elf_External_Sym_Shndx
*) get_data (NULL
, filedata
,
5633 entry
->hdr
->sh_offset
,
5634 1, entry
->hdr
->sh_size
,
5635 _("symbol table section indices"));
5639 /* PR17531: file: heap-buffer-overflow */
5640 if (entry
->hdr
->sh_size
/ sizeof (Elf_External_Sym_Shndx
) < number
)
5642 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5643 printable_section_name (filedata
, entry
->hdr
),
5644 (unsigned long) entry
->hdr
->sh_size
,
5645 (unsigned long) section
->sh_size
);
5650 isyms
= (Elf_Internal_Sym
*) cmalloc (number
, sizeof (Elf_Internal_Sym
));
5654 error (_("Out of memory reading %lu symbols\n"),
5655 (unsigned long) number
);
5659 for (j
= 0, psym
= isyms
; j
< number
; j
++, psym
++)
5661 psym
->st_name
= BYTE_GET (esyms
[j
].st_name
);
5662 psym
->st_info
= BYTE_GET (esyms
[j
].st_info
);
5663 psym
->st_other
= BYTE_GET (esyms
[j
].st_other
);
5664 psym
->st_shndx
= BYTE_GET (esyms
[j
].st_shndx
);
5666 if (psym
->st_shndx
== (SHN_XINDEX
& 0xffff) && shndx
!= NULL
)
5668 = byte_get ((unsigned char *) &shndx
[j
], sizeof (shndx
[j
]));
5669 else if (psym
->st_shndx
>= (SHN_LORESERVE
& 0xffff))
5670 psym
->st_shndx
+= SHN_LORESERVE
- (SHN_LORESERVE
& 0xffff);
5672 psym
->st_value
= BYTE_GET (esyms
[j
].st_value
);
5673 psym
->st_size
= BYTE_GET (esyms
[j
].st_size
);
5680 if (num_syms_return
!= NULL
)
5681 * num_syms_return
= isyms
== NULL
? 0 : number
;
5687 get_elf_section_flags (Filedata
* filedata
, bfd_vma sh_flags
)
5689 static char buff
[1024];
5691 unsigned int field_size
= is_32bit_elf
? 8 : 16;
5693 unsigned int size
= sizeof (buff
) - (field_size
+ 4 + 1);
5694 bfd_vma os_flags
= 0;
5695 bfd_vma proc_flags
= 0;
5696 bfd_vma unknown_flags
= 0;
5704 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5705 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5706 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5707 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5708 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5709 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5710 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5711 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5712 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5713 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5714 /* IA-64 specific. */
5715 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5716 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5717 /* IA-64 OpenVMS specific. */
5718 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5719 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5720 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5721 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5722 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5723 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
5725 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
5726 /* SPARC specific. */
5727 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
5728 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5730 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
5731 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
5732 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5734 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5736 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5739 if (do_section_details
)
5741 sprintf (buff
, "[%*.*lx]: ",
5742 field_size
, field_size
, (unsigned long) sh_flags
);
5743 p
+= field_size
+ 4;
5750 flag
= sh_flags
& - sh_flags
;
5753 if (do_section_details
)
5757 case SHF_WRITE
: sindex
= 0; break;
5758 case SHF_ALLOC
: sindex
= 1; break;
5759 case SHF_EXECINSTR
: sindex
= 2; break;
5760 case SHF_MERGE
: sindex
= 3; break;
5761 case SHF_STRINGS
: sindex
= 4; break;
5762 case SHF_INFO_LINK
: sindex
= 5; break;
5763 case SHF_LINK_ORDER
: sindex
= 6; break;
5764 case SHF_OS_NONCONFORMING
: sindex
= 7; break;
5765 case SHF_GROUP
: sindex
= 8; break;
5766 case SHF_TLS
: sindex
= 9; break;
5767 case SHF_EXCLUDE
: sindex
= 18; break;
5768 case SHF_COMPRESSED
: sindex
= 20; break;
5769 case SHF_GNU_MBIND
: sindex
= 24; break;
5773 switch (filedata
->file_header
.e_machine
)
5776 if (flag
== SHF_IA_64_SHORT
)
5778 else if (flag
== SHF_IA_64_NORECOV
)
5781 else if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_OPENVMS
)
5784 case SHF_IA_64_VMS_GLOBAL
: sindex
= 12; break;
5785 case SHF_IA_64_VMS_OVERLAID
: sindex
= 13; break;
5786 case SHF_IA_64_VMS_SHARED
: sindex
= 14; break;
5787 case SHF_IA_64_VMS_VECTOR
: sindex
= 15; break;
5788 case SHF_IA_64_VMS_ALLOC_64BIT
: sindex
= 16; break;
5789 case SHF_IA_64_VMS_PROTECTED
: sindex
= 17; break;
5800 case EM_OLD_SPARCV9
:
5801 case EM_SPARC32PLUS
:
5804 if (flag
== SHF_ORDERED
)
5811 case SHF_ENTRYSECT
: sindex
= 21; break;
5812 case SHF_ARM_PURECODE
: sindex
= 22; break;
5813 case SHF_COMDEF
: sindex
= 23; break;
5818 if (flag
== SHF_PPC_VLE
)
5829 if (p
!= buff
+ field_size
+ 4)
5831 if (size
< (10 + 2))
5833 warn (_("Internal error: not enough buffer room for section flag info"));
5834 return _("<unknown>");
5841 size
-= flags
[sindex
].len
;
5842 p
= stpcpy (p
, flags
[sindex
].str
);
5844 else if (flag
& SHF_MASKOS
)
5846 else if (flag
& SHF_MASKPROC
)
5849 unknown_flags
|= flag
;
5855 case SHF_WRITE
: *p
= 'W'; break;
5856 case SHF_ALLOC
: *p
= 'A'; break;
5857 case SHF_EXECINSTR
: *p
= 'X'; break;
5858 case SHF_MERGE
: *p
= 'M'; break;
5859 case SHF_STRINGS
: *p
= 'S'; break;
5860 case SHF_INFO_LINK
: *p
= 'I'; break;
5861 case SHF_LINK_ORDER
: *p
= 'L'; break;
5862 case SHF_OS_NONCONFORMING
: *p
= 'O'; break;
5863 case SHF_GROUP
: *p
= 'G'; break;
5864 case SHF_TLS
: *p
= 'T'; break;
5865 case SHF_EXCLUDE
: *p
= 'E'; break;
5866 case SHF_COMPRESSED
: *p
= 'C'; break;
5867 case SHF_GNU_MBIND
: *p
= 'D'; break;
5870 if ((filedata
->file_header
.e_machine
== EM_X86_64
5871 || filedata
->file_header
.e_machine
== EM_L1OM
5872 || filedata
->file_header
.e_machine
== EM_K1OM
)
5873 && flag
== SHF_X86_64_LARGE
)
5875 else if (filedata
->file_header
.e_machine
== EM_ARM
5876 && flag
== SHF_ARM_PURECODE
)
5878 else if (filedata
->file_header
.e_machine
== EM_PPC
5879 && flag
== SHF_PPC_VLE
)
5881 else if (flag
& SHF_MASKOS
)
5884 sh_flags
&= ~ SHF_MASKOS
;
5886 else if (flag
& SHF_MASKPROC
)
5889 sh_flags
&= ~ SHF_MASKPROC
;
5899 if (do_section_details
)
5903 size
-= 5 + field_size
;
5904 if (p
!= buff
+ field_size
+ 4)
5908 warn (_("Internal error: not enough buffer room for section flag info"));
5909 return _("<unknown>");
5915 sprintf (p
, "OS (%*.*lx)", field_size
, field_size
,
5916 (unsigned long) os_flags
);
5917 p
+= 5 + field_size
;
5921 size
-= 7 + field_size
;
5922 if (p
!= buff
+ field_size
+ 4)
5926 warn (_("Internal error: not enough buffer room for section flag info"));
5927 return _("<unknown>");
5933 sprintf (p
, "PROC (%*.*lx)", field_size
, field_size
,
5934 (unsigned long) proc_flags
);
5935 p
+= 7 + field_size
;
5939 size
-= 10 + field_size
;
5940 if (p
!= buff
+ field_size
+ 4)
5944 warn (_("Internal error: not enough buffer room for section flag info"));
5945 return _("<unknown>");
5951 sprintf (p
, _("UNKNOWN (%*.*lx)"), field_size
, field_size
,
5952 (unsigned long) unknown_flags
);
5953 p
+= 10 + field_size
;
5962 get_compression_header (Elf_Internal_Chdr
*chdr
, unsigned char *buf
, bfd_size_type size
)
5966 Elf32_External_Chdr
*echdr
= (Elf32_External_Chdr
*) buf
;
5968 if (size
< sizeof (* echdr
))
5970 error (_("Compressed section is too small even for a compression header\n"));
5974 chdr
->ch_type
= BYTE_GET (echdr
->ch_type
);
5975 chdr
->ch_size
= BYTE_GET (echdr
->ch_size
);
5976 chdr
->ch_addralign
= BYTE_GET (echdr
->ch_addralign
);
5977 return sizeof (*echdr
);
5981 Elf64_External_Chdr
*echdr
= (Elf64_External_Chdr
*) buf
;
5983 if (size
< sizeof (* echdr
))
5985 error (_("Compressed section is too small even for a compression header\n"));
5989 chdr
->ch_type
= BYTE_GET (echdr
->ch_type
);
5990 chdr
->ch_size
= BYTE_GET (echdr
->ch_size
);
5991 chdr
->ch_addralign
= BYTE_GET (echdr
->ch_addralign
);
5992 return sizeof (*echdr
);
5997 process_section_headers (Filedata
* filedata
)
5999 Elf_Internal_Shdr
* section
;
6002 filedata
->section_headers
= NULL
;
6004 if (filedata
->file_header
.e_shnum
== 0)
6006 /* PR binutils/12467. */
6007 if (filedata
->file_header
.e_shoff
!= 0)
6009 warn (_("possibly corrupt ELF file header - it has a non-zero"
6010 " section header offset, but no section headers\n"));
6013 else if (do_sections
)
6014 printf (_("\nThere are no sections in this file.\n"));
6019 if (do_sections
&& !do_header
)
6020 printf (ngettext ("There is %d section header, "
6021 "starting at offset 0x%lx:\n",
6022 "There are %d section headers, "
6023 "starting at offset 0x%lx:\n",
6024 filedata
->file_header
.e_shnum
),
6025 filedata
->file_header
.e_shnum
,
6026 (unsigned long) filedata
->file_header
.e_shoff
);
6030 if (! get_32bit_section_headers (filedata
, FALSE
))
6035 if (! get_64bit_section_headers (filedata
, FALSE
))
6039 /* Read in the string table, so that we have names to display. */
6040 if (filedata
->file_header
.e_shstrndx
!= SHN_UNDEF
6041 && filedata
->file_header
.e_shstrndx
< filedata
->file_header
.e_shnum
)
6043 section
= filedata
->section_headers
+ filedata
->file_header
.e_shstrndx
;
6045 if (section
->sh_size
!= 0)
6047 filedata
->string_table
= (char *) get_data (NULL
, filedata
, section
->sh_offset
,
6048 1, section
->sh_size
,
6051 filedata
->string_table_length
= filedata
->string_table
!= NULL
? section
->sh_size
: 0;
6055 /* Scan the sections for the dynamic symbol table
6056 and dynamic string table and debug sections. */
6057 dynamic_symbols
= NULL
;
6058 dynamic_strings
= NULL
;
6059 dynamic_syminfo
= NULL
;
6060 symtab_shndx_list
= NULL
;
6062 eh_addr_size
= is_32bit_elf
? 4 : 8;
6063 switch (filedata
->file_header
.e_machine
)
6066 case EM_MIPS_RS3_LE
:
6067 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6068 FDE addresses. However, the ABI also has a semi-official ILP32
6069 variant for which the normal FDE address size rules apply.
6071 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6072 section, where XX is the size of longs in bits. Unfortunately,
6073 earlier compilers provided no way of distinguishing ILP32 objects
6074 from LP64 objects, so if there's any doubt, we should assume that
6075 the official LP64 form is being used. */
6076 if ((filedata
->file_header
.e_flags
& EF_MIPS_ABI
) == E_MIPS_ABI_EABI64
6077 && find_section (filedata
, ".gcc_compiled_long32") == NULL
)
6083 switch (filedata
->file_header
.e_flags
& EF_H8_MACH
)
6085 case E_H8_MACH_H8300
:
6086 case E_H8_MACH_H8300HN
:
6087 case E_H8_MACH_H8300SN
:
6088 case E_H8_MACH_H8300SXN
:
6091 case E_H8_MACH_H8300H
:
6092 case E_H8_MACH_H8300S
:
6093 case E_H8_MACH_H8300SX
:
6101 switch (filedata
->file_header
.e_flags
& EF_M32C_CPU_MASK
)
6103 case EF_M32C_CPU_M16C
:
6110 #define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6113 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6114 if (section->sh_entsize != expected_entsize) \
6117 sprintf_vma (buf, section->sh_entsize); \
6118 /* Note: coded this way so that there is a single string for \
6120 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6121 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6122 (unsigned) expected_entsize); \
6123 section->sh_entsize = expected_entsize; \
6128 #define CHECK_ENTSIZE(section, i, type) \
6129 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6130 sizeof (Elf64_External_##type))
6132 for (i
= 0, section
= filedata
->section_headers
;
6133 i
< filedata
->file_header
.e_shnum
;
6136 char * name
= SECTION_NAME (section
);
6138 if (section
->sh_type
== SHT_DYNSYM
)
6140 if (dynamic_symbols
!= NULL
)
6142 error (_("File contains multiple dynamic symbol tables\n"));
6146 CHECK_ENTSIZE (section
, i
, Sym
);
6147 dynamic_symbols
= GET_ELF_SYMBOLS (filedata
, section
, & num_dynamic_syms
);
6149 else if (section
->sh_type
== SHT_STRTAB
6150 && streq (name
, ".dynstr"))
6152 if (dynamic_strings
!= NULL
)
6154 error (_("File contains multiple dynamic string tables\n"));
6158 dynamic_strings
= (char *) get_data (NULL
, filedata
, section
->sh_offset
,
6159 1, section
->sh_size
,
6160 _("dynamic strings"));
6161 dynamic_strings_length
= dynamic_strings
== NULL
? 0 : section
->sh_size
;
6163 else if (section
->sh_type
== SHT_SYMTAB_SHNDX
)
6165 elf_section_list
* entry
= xmalloc (sizeof * entry
);
6167 entry
->hdr
= section
;
6168 entry
->next
= symtab_shndx_list
;
6169 symtab_shndx_list
= entry
;
6171 else if (section
->sh_type
== SHT_SYMTAB
)
6172 CHECK_ENTSIZE (section
, i
, Sym
);
6173 else if (section
->sh_type
== SHT_GROUP
)
6174 CHECK_ENTSIZE_VALUES (section
, i
, GRP_ENTRY_SIZE
, GRP_ENTRY_SIZE
);
6175 else if (section
->sh_type
== SHT_REL
)
6176 CHECK_ENTSIZE (section
, i
, Rel
);
6177 else if (section
->sh_type
== SHT_RELA
)
6178 CHECK_ENTSIZE (section
, i
, Rela
);
6179 else if ((do_debugging
|| do_debug_info
|| do_debug_abbrevs
6180 || do_debug_lines
|| do_debug_pubnames
|| do_debug_pubtypes
6181 || do_debug_aranges
|| do_debug_frames
|| do_debug_macinfo
6182 || do_debug_str
|| do_debug_loc
|| do_debug_ranges
6183 || do_debug_addr
|| do_debug_cu_index
|| do_debug_links
)
6184 && (const_strneq (name
, ".debug_")
6185 || const_strneq (name
, ".zdebug_")))
6188 name
+= sizeof (".zdebug_") - 1;
6190 name
+= sizeof (".debug_") - 1;
6193 || (do_debug_info
&& const_strneq (name
, "info"))
6194 || (do_debug_info
&& const_strneq (name
, "types"))
6195 || (do_debug_abbrevs
&& const_strneq (name
, "abbrev"))
6196 || (do_debug_lines
&& strcmp (name
, "line") == 0)
6197 || (do_debug_lines
&& const_strneq (name
, "line."))
6198 || (do_debug_pubnames
&& const_strneq (name
, "pubnames"))
6199 || (do_debug_pubtypes
&& const_strneq (name
, "pubtypes"))
6200 || (do_debug_pubnames
&& const_strneq (name
, "gnu_pubnames"))
6201 || (do_debug_pubtypes
&& const_strneq (name
, "gnu_pubtypes"))
6202 || (do_debug_aranges
&& const_strneq (name
, "aranges"))
6203 || (do_debug_ranges
&& const_strneq (name
, "ranges"))
6204 || (do_debug_ranges
&& const_strneq (name
, "rnglists"))
6205 || (do_debug_frames
&& const_strneq (name
, "frame"))
6206 || (do_debug_macinfo
&& const_strneq (name
, "macinfo"))
6207 || (do_debug_macinfo
&& const_strneq (name
, "macro"))
6208 || (do_debug_str
&& const_strneq (name
, "str"))
6209 || (do_debug_loc
&& const_strneq (name
, "loc"))
6210 || (do_debug_loc
&& const_strneq (name
, "loclists"))
6211 || (do_debug_addr
&& const_strneq (name
, "addr"))
6212 || (do_debug_cu_index
&& const_strneq (name
, "cu_index"))
6213 || (do_debug_cu_index
&& const_strneq (name
, "tu_index"))
6215 request_dump_bynumber (filedata
, i
, DEBUG_DUMP
);
6217 /* Linkonce section to be combined with .debug_info at link time. */
6218 else if ((do_debugging
|| do_debug_info
)
6219 && const_strneq (name
, ".gnu.linkonce.wi."))
6220 request_dump_bynumber (filedata
, i
, DEBUG_DUMP
);
6221 else if (do_debug_frames
&& streq (name
, ".eh_frame"))
6222 request_dump_bynumber (filedata
, i
, DEBUG_DUMP
);
6223 else if (do_gdb_index
&& (streq (name
, ".gdb_index")
6224 || streq (name
, ".debug_names")))
6225 request_dump_bynumber (filedata
, i
, DEBUG_DUMP
);
6226 /* Trace sections for Itanium VMS. */
6227 else if ((do_debugging
|| do_trace_info
|| do_trace_abbrevs
6228 || do_trace_aranges
)
6229 && const_strneq (name
, ".trace_"))
6231 name
+= sizeof (".trace_") - 1;
6234 || (do_trace_info
&& streq (name
, "info"))
6235 || (do_trace_abbrevs
&& streq (name
, "abbrev"))
6236 || (do_trace_aranges
&& streq (name
, "aranges"))
6238 request_dump_bynumber (filedata
, i
, DEBUG_DUMP
);
6240 else if ((do_debugging
|| do_debug_links
)
6241 && (const_strneq (name
, ".gnu_debuglink")
6242 || const_strneq (name
, ".gnu_debugaltlink")))
6243 request_dump_bynumber (filedata
, i
, DEBUG_DUMP
);
6249 if (filedata
->file_header
.e_shnum
> 1)
6250 printf (_("\nSection Headers:\n"));
6252 printf (_("\nSection Header:\n"));
6256 if (do_section_details
)
6258 printf (_(" [Nr] Name\n"));
6259 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
6263 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6267 if (do_section_details
)
6269 printf (_(" [Nr] Name\n"));
6270 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
6274 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6278 if (do_section_details
)
6280 printf (_(" [Nr] Name\n"));
6281 printf (_(" Type Address Offset Link\n"));
6282 printf (_(" Size EntSize Info Align\n"));
6286 printf (_(" [Nr] Name Type Address Offset\n"));
6287 printf (_(" Size EntSize Flags Link Info Align\n"));
6291 if (do_section_details
)
6292 printf (_(" Flags\n"));
6294 for (i
= 0, section
= filedata
->section_headers
;
6295 i
< filedata
->file_header
.e_shnum
;
6298 /* Run some sanity checks on the section header. */
6300 /* Check the sh_link field. */
6301 switch (section
->sh_type
)
6305 if (section
->sh_link
== 0
6306 && (filedata
->file_header
.e_type
== ET_EXEC
6307 || filedata
->file_header
.e_type
== ET_DYN
))
6308 /* A dynamic relocation section where all entries use a
6309 zero symbol index need not specify a symtab section. */
6312 case SHT_SYMTAB_SHNDX
:
6316 case SHT_GNU_versym
:
6317 if (section
->sh_link
== 0
6318 || section
->sh_link
>= filedata
->file_header
.e_shnum
6319 || (filedata
->section_headers
[section
->sh_link
].sh_type
!= SHT_SYMTAB
6320 && filedata
->section_headers
[section
->sh_link
].sh_type
!= SHT_DYNSYM
))
6321 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6322 i
, section
->sh_link
);
6328 case SHT_GNU_verneed
:
6329 case SHT_GNU_verdef
:
6330 case SHT_GNU_LIBLIST
:
6331 if (section
->sh_link
== 0
6332 || section
->sh_link
>= filedata
->file_header
.e_shnum
6333 || filedata
->section_headers
[section
->sh_link
].sh_type
!= SHT_STRTAB
)
6334 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6335 i
, section
->sh_link
);
6338 case SHT_INIT_ARRAY
:
6339 case SHT_FINI_ARRAY
:
6340 case SHT_PREINIT_ARRAY
:
6341 if (section
->sh_type
< SHT_LOOS
&& section
->sh_link
!= 0)
6342 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6343 i
, section
->sh_link
);
6347 /* FIXME: Add support for target specific section types. */
6348 #if 0 /* Currently we do not check other section types as there are too
6349 many special cases. Stab sections for example have a type
6350 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6352 if (section
->sh_type
< SHT_LOOS
&& section
->sh_link
!= 0)
6353 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6354 i
, section
->sh_link
);
6359 /* Check the sh_info field. */
6360 switch (section
->sh_type
)
6364 if (section
->sh_info
== 0
6365 && (filedata
->file_header
.e_type
== ET_EXEC
6366 || filedata
->file_header
.e_type
== ET_DYN
))
6367 /* Dynamic relocations apply to segments, so they do not
6368 need to specify the section they relocate. */
6370 if (section
->sh_info
== 0
6371 || section
->sh_info
>= filedata
->file_header
.e_shnum
6372 || (filedata
->section_headers
[section
->sh_info
].sh_type
!= SHT_PROGBITS
6373 && filedata
->section_headers
[section
->sh_info
].sh_type
!= SHT_NOBITS
6374 && filedata
->section_headers
[section
->sh_info
].sh_type
!= SHT_NOTE
6375 && filedata
->section_headers
[section
->sh_info
].sh_type
!= SHT_INIT_ARRAY
6376 && filedata
->section_headers
[section
->sh_info
].sh_type
!= SHT_FINI_ARRAY
6377 && filedata
->section_headers
[section
->sh_info
].sh_type
!= SHT_PREINIT_ARRAY
6378 /* FIXME: Are other section types valid ? */
6379 && filedata
->section_headers
[section
->sh_info
].sh_type
< SHT_LOOS
))
6380 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6381 i
, section
->sh_info
);
6386 case SHT_SYMTAB_SHNDX
:
6387 case SHT_INIT_ARRAY
:
6388 case SHT_FINI_ARRAY
:
6389 case SHT_PREINIT_ARRAY
:
6390 if (section
->sh_info
!= 0)
6391 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6392 i
, section
->sh_info
);
6398 /* A symbol index - we assume that it is valid. */
6402 /* FIXME: Add support for target specific section types. */
6403 if (section
->sh_type
== SHT_NOBITS
)
6404 /* NOBITS section headers with non-zero sh_info fields can be
6405 created when a binary is stripped of everything but its debug
6406 information. The stripped sections have their headers
6407 preserved but their types set to SHT_NOBITS. So do not check
6408 this type of section. */
6410 else if (section
->sh_flags
& SHF_INFO_LINK
)
6412 if (section
->sh_info
< 1 || section
->sh_info
>= filedata
->file_header
.e_shnum
)
6413 warn (_("[%2u]: Expected link to another section in info field"), i
);
6415 else if (section
->sh_type
< SHT_LOOS
6416 && (section
->sh_flags
& SHF_GNU_MBIND
) == 0
6417 && section
->sh_info
!= 0)
6418 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6419 i
, section
->sh_info
);
6423 /* Check the sh_size field. */
6424 if (section
->sh_size
> filedata
->file_size
6425 && section
->sh_type
!= SHT_NOBITS
6426 && section
->sh_type
!= SHT_NULL
6427 && section
->sh_type
< SHT_LOOS
)
6428 warn (_("Size of section %u is larger than the entire file!\n"), i
);
6430 printf (" [%2u] ", i
);
6431 if (do_section_details
)
6432 printf ("%s\n ", printable_section_name (filedata
, section
));
6434 print_symbol (-17, SECTION_NAME (section
));
6436 printf (do_wide
? " %-15s " : " %-15.15s ",
6437 get_section_type_name (filedata
, section
->sh_type
));
6441 const char * link_too_big
= NULL
;
6443 print_vma (section
->sh_addr
, LONG_HEX
);
6445 printf ( " %6.6lx %6.6lx %2.2lx",
6446 (unsigned long) section
->sh_offset
,
6447 (unsigned long) section
->sh_size
,
6448 (unsigned long) section
->sh_entsize
);
6450 if (do_section_details
)
6451 fputs (" ", stdout
);
6453 printf (" %3s ", get_elf_section_flags (filedata
, section
->sh_flags
));
6455 if (section
->sh_link
>= filedata
->file_header
.e_shnum
)
6458 /* The sh_link value is out of range. Normally this indicates
6459 an error but it can have special values in Solaris binaries. */
6460 switch (filedata
->file_header
.e_machine
)
6467 case EM_OLD_SPARCV9
:
6468 case EM_SPARC32PLUS
:
6471 if (section
->sh_link
== (SHN_BEFORE
& 0xffff))
6472 link_too_big
= "BEFORE";
6473 else if (section
->sh_link
== (SHN_AFTER
& 0xffff))
6474 link_too_big
= "AFTER";
6481 if (do_section_details
)
6483 if (link_too_big
!= NULL
&& * link_too_big
)
6484 printf ("<%s> ", link_too_big
);
6486 printf ("%2u ", section
->sh_link
);
6487 printf ("%3u %2lu\n", section
->sh_info
,
6488 (unsigned long) section
->sh_addralign
);
6491 printf ("%2u %3u %2lu\n",
6494 (unsigned long) section
->sh_addralign
);
6496 if (link_too_big
&& ! * link_too_big
)
6497 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6498 i
, section
->sh_link
);
6502 print_vma (section
->sh_addr
, LONG_HEX
);
6504 if ((long) section
->sh_offset
== section
->sh_offset
)
6505 printf (" %6.6lx", (unsigned long) section
->sh_offset
);
6509 print_vma (section
->sh_offset
, LONG_HEX
);
6512 if ((unsigned long) section
->sh_size
== section
->sh_size
)
6513 printf (" %6.6lx", (unsigned long) section
->sh_size
);
6517 print_vma (section
->sh_size
, LONG_HEX
);
6520 if ((unsigned long) section
->sh_entsize
== section
->sh_entsize
)
6521 printf (" %2.2lx", (unsigned long) section
->sh_entsize
);
6525 print_vma (section
->sh_entsize
, LONG_HEX
);
6528 if (do_section_details
)
6529 fputs (" ", stdout
);
6531 printf (" %3s ", get_elf_section_flags (filedata
, section
->sh_flags
));
6533 printf ("%2u %3u ", section
->sh_link
, section
->sh_info
);
6535 if ((unsigned long) section
->sh_addralign
== section
->sh_addralign
)
6536 printf ("%2lu\n", (unsigned long) section
->sh_addralign
);
6539 print_vma (section
->sh_addralign
, DEC
);
6543 else if (do_section_details
)
6546 print_vma (section
->sh_addr
, LONG_HEX
);
6547 if ((long) section
->sh_offset
== section
->sh_offset
)
6548 printf (" %16.16lx", (unsigned long) section
->sh_offset
);
6552 print_vma (section
->sh_offset
, LONG_HEX
);
6554 printf (" %u\n ", section
->sh_link
);
6555 print_vma (section
->sh_size
, LONG_HEX
);
6557 print_vma (section
->sh_entsize
, LONG_HEX
);
6559 printf (" %-16u %lu\n",
6561 (unsigned long) section
->sh_addralign
);
6566 print_vma (section
->sh_addr
, LONG_HEX
);
6567 if ((long) section
->sh_offset
== section
->sh_offset
)
6568 printf (" %8.8lx", (unsigned long) section
->sh_offset
);
6572 print_vma (section
->sh_offset
, LONG_HEX
);
6575 print_vma (section
->sh_size
, LONG_HEX
);
6577 print_vma (section
->sh_entsize
, LONG_HEX
);
6579 printf (" %3s ", get_elf_section_flags (filedata
, section
->sh_flags
));
6581 printf (" %2u %3u %lu\n",
6584 (unsigned long) section
->sh_addralign
);
6587 if (do_section_details
)
6589 printf (" %s\n", get_elf_section_flags (filedata
, section
->sh_flags
));
6590 if ((section
->sh_flags
& SHF_COMPRESSED
) != 0)
6592 /* Minimum section size is 12 bytes for 32-bit compression
6593 header + 12 bytes for compressed data header. */
6594 unsigned char buf
[24];
6596 assert (sizeof (buf
) >= sizeof (Elf64_External_Chdr
));
6597 if (get_data (&buf
, filedata
, section
->sh_offset
, 1,
6598 sizeof (buf
), _("compression header")))
6600 Elf_Internal_Chdr chdr
;
6602 (void) get_compression_header (&chdr
, buf
, sizeof (buf
));
6604 if (chdr
.ch_type
== ELFCOMPRESS_ZLIB
)
6607 printf (_(" [<unknown>: 0x%x], "),
6609 print_vma (chdr
.ch_size
, LONG_HEX
);
6610 printf (", %lu\n", (unsigned long) chdr
.ch_addralign
);
6616 if (!do_section_details
)
6618 /* The ordering of the letters shown here matches the ordering of the
6619 corresponding SHF_xxx values, and hence the order in which these
6620 letters will be displayed to the user. */
6621 printf (_("Key to Flags:\n\
6622 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6623 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
6624 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
6625 if (filedata
->file_header
.e_machine
== EM_X86_64
6626 || filedata
->file_header
.e_machine
== EM_L1OM
6627 || filedata
->file_header
.e_machine
== EM_K1OM
)
6628 printf (_("l (large), "));
6629 else if (filedata
->file_header
.e_machine
== EM_ARM
)
6630 printf (_("y (purecode), "));
6631 else if (filedata
->file_header
.e_machine
== EM_PPC
)
6632 printf (_("v (VLE), "));
6633 printf ("p (processor specific)\n");
6640 get_group_flags (unsigned int flags
)
6642 static char buff
[128];
6646 else if (flags
== GRP_COMDAT
)
6649 snprintf (buff
, 14, _("[0x%x: "), flags
);
6651 flags
&= ~ GRP_COMDAT
;
6652 if (flags
& GRP_MASKOS
)
6654 strcat (buff
, "<OS specific>");
6655 flags
&= ~ GRP_MASKOS
;
6658 if (flags
& GRP_MASKPROC
)
6660 strcat (buff
, "<PROC specific>");
6661 flags
&= ~ GRP_MASKPROC
;
6665 strcat (buff
, "<unknown>");
6672 process_section_groups (Filedata
* filedata
)
6674 Elf_Internal_Shdr
* section
;
6676 struct group
* group
;
6677 Elf_Internal_Shdr
* symtab_sec
;
6678 Elf_Internal_Shdr
* strtab_sec
;
6679 Elf_Internal_Sym
* symtab
;
6680 unsigned long num_syms
;
6684 /* Don't process section groups unless needed. */
6685 if (!do_unwind
&& !do_section_groups
)
6688 if (filedata
->file_header
.e_shnum
== 0)
6690 if (do_section_groups
)
6691 printf (_("\nThere are no sections to group in this file.\n"));
6696 if (filedata
->section_headers
== NULL
)
6698 error (_("Section headers are not available!\n"));
6699 /* PR 13622: This can happen with a corrupt ELF header. */
6703 section_headers_groups
= (struct group
**) calloc (filedata
->file_header
.e_shnum
,
6704 sizeof (struct group
*));
6706 if (section_headers_groups
== NULL
)
6708 error (_("Out of memory reading %u section group headers\n"),
6709 filedata
->file_header
.e_shnum
);
6713 /* Scan the sections for the group section. */
6715 for (i
= 0, section
= filedata
->section_headers
;
6716 i
< filedata
->file_header
.e_shnum
;
6718 if (section
->sh_type
== SHT_GROUP
)
6721 if (group_count
== 0)
6723 if (do_section_groups
)
6724 printf (_("\nThere are no section groups in this file.\n"));
6729 section_groups
= (struct group
*) calloc (group_count
, sizeof (struct group
));
6731 if (section_groups
== NULL
)
6733 error (_("Out of memory reading %lu groups\n"),
6734 (unsigned long) group_count
);
6744 for (i
= 0, section
= filedata
->section_headers
, group
= section_groups
;
6745 i
< filedata
->file_header
.e_shnum
;
6748 if (section
->sh_type
== SHT_GROUP
)
6750 const char * name
= printable_section_name (filedata
, section
);
6751 const char * group_name
;
6752 unsigned char * start
;
6753 unsigned char * indices
;
6754 unsigned int entry
, j
, size
;
6755 Elf_Internal_Shdr
* sec
;
6756 Elf_Internal_Sym
* sym
;
6758 /* Get the symbol table. */
6759 if (section
->sh_link
>= filedata
->file_header
.e_shnum
6760 || ((sec
= filedata
->section_headers
+ section
->sh_link
)->sh_type
6763 error (_("Bad sh_link in group section `%s'\n"), name
);
6767 if (symtab_sec
!= sec
)
6772 symtab
= GET_ELF_SYMBOLS (filedata
, symtab_sec
, & num_syms
);
6777 error (_("Corrupt header in group section `%s'\n"), name
);
6781 if (section
->sh_info
>= num_syms
)
6783 error (_("Bad sh_info in group section `%s'\n"), name
);
6787 sym
= symtab
+ section
->sh_info
;
6789 if (ELF_ST_TYPE (sym
->st_info
) == STT_SECTION
)
6791 if (sym
->st_shndx
== 0
6792 || sym
->st_shndx
>= filedata
->file_header
.e_shnum
)
6794 error (_("Bad sh_info in group section `%s'\n"), name
);
6798 group_name
= SECTION_NAME (filedata
->section_headers
+ sym
->st_shndx
);
6807 /* Get the string table. */
6808 if (symtab_sec
->sh_link
>= filedata
->file_header
.e_shnum
)
6817 != (sec
= filedata
->section_headers
+ symtab_sec
->sh_link
))
6823 strtab
= (char *) get_data (NULL
, filedata
, strtab_sec
->sh_offset
,
6824 1, strtab_sec
->sh_size
,
6826 strtab_size
= strtab
!= NULL
? strtab_sec
->sh_size
: 0;
6828 group_name
= sym
->st_name
< strtab_size
6829 ? strtab
+ sym
->st_name
: _("<corrupt>");
6832 /* PR 17531: file: loop. */
6833 if (section
->sh_entsize
> section
->sh_size
)
6835 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6836 printable_section_name (filedata
, section
),
6837 (unsigned long) section
->sh_entsize
,
6838 (unsigned long) section
->sh_size
);
6842 start
= (unsigned char *) get_data (NULL
, filedata
, section
->sh_offset
,
6843 1, section
->sh_size
,
6849 size
= (section
->sh_size
/ section
->sh_entsize
) - 1;
6850 entry
= byte_get (indices
, 4);
6853 if (do_section_groups
)
6855 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
6856 get_group_flags (entry
), i
, name
, group_name
, size
);
6858 printf (_(" [Index] Name\n"));
6861 group
->group_index
= i
;
6863 for (j
= 0; j
< size
; j
++)
6865 struct group_list
* g
;
6867 entry
= byte_get (indices
, 4);
6870 if (entry
>= filedata
->file_header
.e_shnum
)
6872 static unsigned num_group_errors
= 0;
6874 if (num_group_errors
++ < 10)
6876 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6877 entry
, i
, filedata
->file_header
.e_shnum
- 1);
6878 if (num_group_errors
== 10)
6879 warn (_("Further error messages about overlarge group section indices suppressed\n"));
6884 if (section_headers_groups
[entry
] != NULL
)
6888 static unsigned num_errs
= 0;
6890 if (num_errs
++ < 10)
6892 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6894 section_headers_groups
[entry
]->group_index
);
6896 warn (_("Further error messages about already contained group sections suppressed\n"));
6902 /* Intel C/C++ compiler may put section 0 in a
6903 section group. We just warn it the first time
6904 and ignore it afterwards. */
6905 static bfd_boolean warned
= FALSE
;
6908 error (_("section 0 in group section [%5u]\n"),
6909 section_headers_groups
[entry
]->group_index
);
6915 section_headers_groups
[entry
] = group
;
6917 if (do_section_groups
)
6919 sec
= filedata
->section_headers
+ entry
;
6920 printf (" [%5u] %s\n", entry
, printable_section_name (filedata
, sec
));
6923 g
= (struct group_list
*) xmalloc (sizeof (struct group_list
));
6924 g
->section_index
= entry
;
6925 g
->next
= group
->root
;
6943 /* Data used to display dynamic fixups. */
6945 struct ia64_vms_dynfixup
6947 bfd_vma needed_ident
; /* Library ident number. */
6948 bfd_vma needed
; /* Index in the dstrtab of the library name. */
6949 bfd_vma fixup_needed
; /* Index of the library. */
6950 bfd_vma fixup_rela_cnt
; /* Number of fixups. */
6951 bfd_vma fixup_rela_off
; /* Fixups offset in the dynamic segment. */
6954 /* Data used to display dynamic relocations. */
6956 struct ia64_vms_dynimgrela
6958 bfd_vma img_rela_cnt
; /* Number of relocations. */
6959 bfd_vma img_rela_off
; /* Reloc offset in the dynamic segment. */
6962 /* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
6966 dump_ia64_vms_dynamic_fixups (Filedata
* filedata
,
6967 struct ia64_vms_dynfixup
* fixup
,
6968 const char * strtab
,
6969 unsigned int strtab_sz
)
6971 Elf64_External_VMS_IMAGE_FIXUP
* imfs
;
6973 const char * lib_name
;
6975 imfs
= get_data (NULL
, filedata
, dynamic_addr
+ fixup
->fixup_rela_off
,
6976 1, fixup
->fixup_rela_cnt
* sizeof (*imfs
),
6977 _("dynamic section image fixups"));
6981 if (fixup
->needed
< strtab_sz
)
6982 lib_name
= strtab
+ fixup
->needed
;
6985 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
6986 (unsigned long) fixup
->needed
);
6989 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
6990 (int) fixup
->fixup_needed
, lib_name
, (long) fixup
->needed_ident
);
6992 (_("Seg Offset Type SymVec DataType\n"));
6994 for (i
= 0; i
< (long) fixup
->fixup_rela_cnt
; i
++)
6999 printf ("%3u ", (unsigned) BYTE_GET (imfs
[i
].fixup_seg
));
7000 printf_vma ((bfd_vma
) BYTE_GET (imfs
[i
].fixup_offset
));
7001 type
= BYTE_GET (imfs
[i
].type
);
7002 rtype
= elf_ia64_reloc_type (type
);
7004 printf (" 0x%08x ", type
);
7006 printf (" %-32s ", rtype
);
7007 printf ("%6u ", (unsigned) BYTE_GET (imfs
[i
].symvec_index
));
7008 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs
[i
].data_type
));
7015 /* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7018 dump_ia64_vms_dynamic_relocs (Filedata
* filedata
, struct ia64_vms_dynimgrela
*imgrela
)
7020 Elf64_External_VMS_IMAGE_RELA
*imrs
;
7023 imrs
= get_data (NULL
, filedata
, dynamic_addr
+ imgrela
->img_rela_off
,
7024 1, imgrela
->img_rela_cnt
* sizeof (*imrs
),
7025 _("dynamic section image relocations"));
7029 printf (_("\nImage relocs\n"));
7031 (_("Seg Offset Type Addend Seg Sym Off\n"));
7033 for (i
= 0; i
< (long) imgrela
->img_rela_cnt
; i
++)
7038 printf ("%3u ", (unsigned) BYTE_GET (imrs
[i
].rela_seg
));
7039 printf ("%08" BFD_VMA_FMT
"x ",
7040 (bfd_vma
) BYTE_GET (imrs
[i
].rela_offset
));
7041 type
= BYTE_GET (imrs
[i
].type
);
7042 rtype
= elf_ia64_reloc_type (type
);
7044 printf ("0x%08x ", type
);
7046 printf ("%-31s ", rtype
);
7047 print_vma (BYTE_GET (imrs
[i
].addend
), FULL_HEX
);
7048 printf ("%3u ", (unsigned) BYTE_GET (imrs
[i
].sym_seg
));
7049 printf ("%08" BFD_VMA_FMT
"x\n",
7050 (bfd_vma
) BYTE_GET (imrs
[i
].sym_offset
));
7057 /* Display IA-64 OpenVMS dynamic relocations and fixups. */
7060 process_ia64_vms_dynamic_relocs (Filedata
* filedata
)
7062 struct ia64_vms_dynfixup fixup
;
7063 struct ia64_vms_dynimgrela imgrela
;
7064 Elf_Internal_Dyn
*entry
;
7065 bfd_vma strtab_off
= 0;
7066 bfd_vma strtab_sz
= 0;
7067 char *strtab
= NULL
;
7068 bfd_boolean res
= TRUE
;
7070 memset (&fixup
, 0, sizeof (fixup
));
7071 memset (&imgrela
, 0, sizeof (imgrela
));
7073 /* Note: the order of the entries is specified by the OpenVMS specs. */
7074 for (entry
= dynamic_section
;
7075 entry
< dynamic_section
+ dynamic_nent
;
7078 switch (entry
->d_tag
)
7080 case DT_IA_64_VMS_STRTAB_OFFSET
:
7081 strtab_off
= entry
->d_un
.d_val
;
7084 strtab_sz
= entry
->d_un
.d_val
;
7086 strtab
= get_data (NULL
, filedata
, dynamic_addr
+ strtab_off
,
7087 1, strtab_sz
, _("dynamic string section"));
7090 case DT_IA_64_VMS_NEEDED_IDENT
:
7091 fixup
.needed_ident
= entry
->d_un
.d_val
;
7094 fixup
.needed
= entry
->d_un
.d_val
;
7096 case DT_IA_64_VMS_FIXUP_NEEDED
:
7097 fixup
.fixup_needed
= entry
->d_un
.d_val
;
7099 case DT_IA_64_VMS_FIXUP_RELA_CNT
:
7100 fixup
.fixup_rela_cnt
= entry
->d_un
.d_val
;
7102 case DT_IA_64_VMS_FIXUP_RELA_OFF
:
7103 fixup
.fixup_rela_off
= entry
->d_un
.d_val
;
7104 if (! dump_ia64_vms_dynamic_fixups (filedata
, &fixup
, strtab
, strtab_sz
))
7107 case DT_IA_64_VMS_IMG_RELA_CNT
:
7108 imgrela
.img_rela_cnt
= entry
->d_un
.d_val
;
7110 case DT_IA_64_VMS_IMG_RELA_OFF
:
7111 imgrela
.img_rela_off
= entry
->d_un
.d_val
;
7112 if (! dump_ia64_vms_dynamic_relocs (filedata
, &imgrela
))
7134 dynamic_relocations
[] =
7136 { "REL", DT_REL
, DT_RELSZ
, FALSE
},
7137 { "RELA", DT_RELA
, DT_RELASZ
, TRUE
},
7138 { "PLT", DT_JMPREL
, DT_PLTRELSZ
, UNKNOWN
}
7141 /* Process the reloc section. */
7144 process_relocs (Filedata
* filedata
)
7146 unsigned long rel_size
;
7147 unsigned long rel_offset
;
7152 if (do_using_dynamic
)
7156 bfd_boolean has_dynamic_reloc
;
7159 has_dynamic_reloc
= FALSE
;
7161 for (i
= 0; i
< ARRAY_SIZE (dynamic_relocations
); i
++)
7163 is_rela
= dynamic_relocations
[i
].rela
;
7164 name
= dynamic_relocations
[i
].name
;
7165 rel_size
= dynamic_info
[dynamic_relocations
[i
].size
];
7166 rel_offset
= dynamic_info
[dynamic_relocations
[i
].reloc
];
7169 has_dynamic_reloc
= TRUE
;
7171 if (is_rela
== UNKNOWN
)
7173 if (dynamic_relocations
[i
].reloc
== DT_JMPREL
)
7174 switch (dynamic_info
[DT_PLTREL
])
7188 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7189 name
, rel_offset
, rel_size
);
7191 dump_relocations (filedata
,
7192 offset_from_vma (filedata
, rel_offset
, rel_size
),
7194 dynamic_symbols
, num_dynamic_syms
,
7195 dynamic_strings
, dynamic_strings_length
,
7196 is_rela
, TRUE
/* is_dynamic */);
7200 if (is_ia64_vms (filedata
))
7201 if (process_ia64_vms_dynamic_relocs (filedata
))
7202 has_dynamic_reloc
= TRUE
;
7204 if (! has_dynamic_reloc
)
7205 printf (_("\nThere are no dynamic relocations in this file.\n"));
7209 Elf_Internal_Shdr
* section
;
7211 bfd_boolean found
= FALSE
;
7213 for (i
= 0, section
= filedata
->section_headers
;
7214 i
< filedata
->file_header
.e_shnum
;
7217 if ( section
->sh_type
!= SHT_RELA
7218 && section
->sh_type
!= SHT_REL
)
7221 rel_offset
= section
->sh_offset
;
7222 rel_size
= section
->sh_size
;
7226 Elf_Internal_Shdr
* strsec
;
7228 unsigned long num_rela
;
7230 printf (_("\nRelocation section "));
7232 if (filedata
->string_table
== NULL
)
7233 printf ("%d", section
->sh_name
);
7235 printf ("'%s'", printable_section_name (filedata
, section
));
7237 num_rela
= rel_size
/ section
->sh_entsize
;
7238 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7239 " at offset 0x%lx contains %lu entries:\n",
7241 rel_offset
, num_rela
);
7243 is_rela
= section
->sh_type
== SHT_RELA
;
7245 if (section
->sh_link
!= 0
7246 && section
->sh_link
< filedata
->file_header
.e_shnum
)
7248 Elf_Internal_Shdr
* symsec
;
7249 Elf_Internal_Sym
* symtab
;
7250 unsigned long nsyms
;
7251 unsigned long strtablen
= 0;
7252 char * strtab
= NULL
;
7254 symsec
= filedata
->section_headers
+ section
->sh_link
;
7255 if (symsec
->sh_type
!= SHT_SYMTAB
7256 && symsec
->sh_type
!= SHT_DYNSYM
)
7259 symtab
= GET_ELF_SYMBOLS (filedata
, symsec
, & nsyms
);
7264 if (symsec
->sh_link
!= 0
7265 && symsec
->sh_link
< filedata
->file_header
.e_shnum
)
7267 strsec
= filedata
->section_headers
+ symsec
->sh_link
;
7269 strtab
= (char *) get_data (NULL
, filedata
, strsec
->sh_offset
,
7272 strtablen
= strtab
== NULL
? 0 : strsec
->sh_size
;
7275 dump_relocations (filedata
, rel_offset
, rel_size
,
7276 symtab
, nsyms
, strtab
, strtablen
,
7278 symsec
->sh_type
== SHT_DYNSYM
);
7284 dump_relocations (filedata
, rel_offset
, rel_size
,
7285 NULL
, 0, NULL
, 0, is_rela
,
7286 FALSE
/* is_dynamic */);
7294 /* Users sometimes forget the -D option, so try to be helpful. */
7295 for (i
= 0; i
< ARRAY_SIZE (dynamic_relocations
); i
++)
7297 if (dynamic_info
[dynamic_relocations
[i
].size
])
7299 printf (_("\nThere are no static relocations in this file."));
7300 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7305 if (i
== ARRAY_SIZE (dynamic_relocations
))
7306 printf (_("\nThere are no relocations in this file.\n"));
7313 /* An absolute address consists of a section and an offset. If the
7314 section is NULL, the offset itself is the address, otherwise, the
7315 address equals to LOAD_ADDRESS(section) + offset. */
7319 unsigned short section
;
7323 #define ABSADDR(a) \
7325 ? filedata->section_headers [(a).section].sh_addr + (a).offset \
7328 /* Find the nearest symbol at or below ADDR. Returns the symbol
7329 name, if found, and the offset from the symbol to ADDR. */
7332 find_symbol_for_address (Filedata
* filedata
,
7333 Elf_Internal_Sym
* symtab
,
7334 unsigned long nsyms
,
7335 const char * strtab
,
7336 unsigned long strtab_size
,
7337 struct absaddr addr
,
7338 const char ** symname
,
7341 bfd_vma dist
= 0x100000;
7342 Elf_Internal_Sym
* sym
;
7343 Elf_Internal_Sym
* beg
;
7344 Elf_Internal_Sym
* end
;
7345 Elf_Internal_Sym
* best
= NULL
;
7347 REMOVE_ARCH_BITS (addr
.offset
);
7349 end
= symtab
+ nsyms
;
7355 sym
= beg
+ (end
- beg
) / 2;
7357 value
= sym
->st_value
;
7358 REMOVE_ARCH_BITS (value
);
7360 if (sym
->st_name
!= 0
7361 && (addr
.section
== SHN_UNDEF
|| addr
.section
== sym
->st_shndx
)
7362 && addr
.offset
>= value
7363 && addr
.offset
- value
< dist
)
7366 dist
= addr
.offset
- value
;
7371 if (addr
.offset
< value
)
7379 *symname
= (best
->st_name
>= strtab_size
7380 ? _("<corrupt>") : strtab
+ best
->st_name
);
7386 *offset
= addr
.offset
;
7389 static /* signed */ int
7390 symcmp (const void *p
, const void *q
)
7392 Elf_Internal_Sym
*sp
= (Elf_Internal_Sym
*) p
;
7393 Elf_Internal_Sym
*sq
= (Elf_Internal_Sym
*) q
;
7395 return sp
->st_value
> sq
->st_value
? 1 : (sp
->st_value
< sq
->st_value
? -1 : 0);
7398 /* Process the unwind section. */
7400 #include "unwind-ia64.h"
7402 struct ia64_unw_table_entry
7404 struct absaddr start
;
7406 struct absaddr info
;
7409 struct ia64_unw_aux_info
7411 struct ia64_unw_table_entry
* table
; /* Unwind table. */
7412 unsigned long table_len
; /* Length of unwind table. */
7413 unsigned char * info
; /* Unwind info. */
7414 unsigned long info_size
; /* Size of unwind info. */
7415 bfd_vma info_addr
; /* Starting address of unwind info. */
7416 bfd_vma seg_base
; /* Starting address of segment. */
7417 Elf_Internal_Sym
* symtab
; /* The symbol table. */
7418 unsigned long nsyms
; /* Number of symbols. */
7419 Elf_Internal_Sym
* funtab
; /* Sorted table of STT_FUNC symbols. */
7420 unsigned long nfuns
; /* Number of entries in funtab. */
7421 char * strtab
; /* The string table. */
7422 unsigned long strtab_size
; /* Size of string table. */
7426 dump_ia64_unwind (Filedata
* filedata
, struct ia64_unw_aux_info
* aux
)
7428 struct ia64_unw_table_entry
* tp
;
7429 unsigned long j
, nfuns
;
7431 bfd_boolean res
= TRUE
;
7433 aux
->funtab
= xmalloc (aux
->nsyms
* sizeof (Elf_Internal_Sym
));
7434 for (nfuns
= 0, j
= 0; j
< aux
->nsyms
; j
++)
7435 if (aux
->symtab
[j
].st_value
&& ELF_ST_TYPE (aux
->symtab
[j
].st_info
) == STT_FUNC
)
7436 aux
->funtab
[nfuns
++] = aux
->symtab
[j
];
7438 qsort (aux
->funtab
, aux
->nfuns
, sizeof (Elf_Internal_Sym
), symcmp
);
7440 for (tp
= aux
->table
; tp
< aux
->table
+ aux
->table_len
; ++tp
)
7444 const unsigned char * dp
;
7445 const unsigned char * head
;
7446 const unsigned char * end
;
7447 const char * procname
;
7449 find_symbol_for_address (filedata
, aux
->funtab
, aux
->nfuns
, aux
->strtab
,
7450 aux
->strtab_size
, tp
->start
, &procname
, &offset
);
7452 fputs ("\n<", stdout
);
7456 fputs (procname
, stdout
);
7459 printf ("+%lx", (unsigned long) offset
);
7462 fputs (">: [", stdout
);
7463 print_vma (tp
->start
.offset
, PREFIX_HEX
);
7464 fputc ('-', stdout
);
7465 print_vma (tp
->end
.offset
, PREFIX_HEX
);
7466 printf ("], info at +0x%lx\n",
7467 (unsigned long) (tp
->info
.offset
- aux
->seg_base
));
7469 /* PR 17531: file: 86232b32. */
7470 if (aux
->info
== NULL
)
7473 /* PR 17531: file: 0997b4d1. */
7474 if ((ABSADDR (tp
->info
) - aux
->info_addr
) >= aux
->info_size
)
7476 warn (_("Invalid offset %lx in table entry %ld\n"),
7477 (long) tp
->info
.offset
, (long) (tp
- aux
->table
));
7482 head
= aux
->info
+ (ABSADDR (tp
->info
) - aux
->info_addr
);
7483 stamp
= byte_get ((unsigned char *) head
, sizeof (stamp
));
7485 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
7486 (unsigned) UNW_VER (stamp
),
7487 (unsigned long) ((stamp
& UNW_FLAG_MASK
) >> 32),
7488 UNW_FLAG_EHANDLER (stamp
) ? " ehandler" : "",
7489 UNW_FLAG_UHANDLER (stamp
) ? " uhandler" : "",
7490 (unsigned long) (eh_addr_size
* UNW_LENGTH (stamp
)));
7492 if (UNW_VER (stamp
) != 1)
7494 printf (_("\tUnknown version.\n"));
7499 end
= head
+ 8 + eh_addr_size
* UNW_LENGTH (stamp
);
7500 /* PR 17531: file: 16ceda89. */
7501 if (end
> aux
->info
+ aux
->info_size
)
7502 end
= aux
->info
+ aux
->info_size
;
7503 for (dp
= head
+ 8; dp
< end
;)
7504 dp
= unw_decode (dp
, in_body
, & in_body
, end
);
7513 slurp_ia64_unwind_table (Filedata
* filedata
,
7514 struct ia64_unw_aux_info
* aux
,
7515 Elf_Internal_Shdr
* sec
)
7517 unsigned long size
, nrelas
, i
;
7518 Elf_Internal_Phdr
* seg
;
7519 struct ia64_unw_table_entry
* tep
;
7520 Elf_Internal_Shdr
* relsec
;
7521 Elf_Internal_Rela
* rela
;
7522 Elf_Internal_Rela
* rp
;
7523 unsigned char * table
;
7525 Elf_Internal_Sym
* sym
;
7526 const char * relname
;
7530 /* First, find the starting address of the segment that includes
7533 if (filedata
->file_header
.e_phnum
)
7535 if (! get_program_headers (filedata
))
7538 for (seg
= filedata
->program_headers
;
7539 seg
< filedata
->program_headers
+ filedata
->file_header
.e_phnum
;
7542 if (seg
->p_type
!= PT_LOAD
)
7545 if (sec
->sh_addr
>= seg
->p_vaddr
7546 && (sec
->sh_addr
+ sec
->sh_size
<= seg
->p_vaddr
+ seg
->p_memsz
))
7548 aux
->seg_base
= seg
->p_vaddr
;
7554 /* Second, build the unwind table from the contents of the unwind section: */
7555 size
= sec
->sh_size
;
7556 table
= (unsigned char *) get_data (NULL
, filedata
, sec
->sh_offset
, 1, size
,
7561 aux
->table_len
= size
/ (3 * eh_addr_size
);
7562 aux
->table
= (struct ia64_unw_table_entry
*)
7563 xcmalloc (aux
->table_len
, sizeof (aux
->table
[0]));
7566 for (tp
= table
; tp
<= table
+ size
- (3 * eh_addr_size
); ++tep
)
7568 tep
->start
.section
= SHN_UNDEF
;
7569 tep
->end
.section
= SHN_UNDEF
;
7570 tep
->info
.section
= SHN_UNDEF
;
7571 tep
->start
.offset
= byte_get (tp
, eh_addr_size
); tp
+= eh_addr_size
;
7572 tep
->end
.offset
= byte_get (tp
, eh_addr_size
); tp
+= eh_addr_size
;
7573 tep
->info
.offset
= byte_get (tp
, eh_addr_size
); tp
+= eh_addr_size
;
7574 tep
->start
.offset
+= aux
->seg_base
;
7575 tep
->end
.offset
+= aux
->seg_base
;
7576 tep
->info
.offset
+= aux
->seg_base
;
7580 /* Third, apply any relocations to the unwind table: */
7581 for (relsec
= filedata
->section_headers
;
7582 relsec
< filedata
->section_headers
+ filedata
->file_header
.e_shnum
;
7585 if (relsec
->sh_type
!= SHT_RELA
7586 || relsec
->sh_info
>= filedata
->file_header
.e_shnum
7587 || filedata
->section_headers
+ relsec
->sh_info
!= sec
)
7590 if (!slurp_rela_relocs (filedata
, relsec
->sh_offset
, relsec
->sh_size
,
7599 for (rp
= rela
; rp
< rela
+ nrelas
; ++rp
)
7601 unsigned int sym_ndx
;
7602 unsigned int r_type
= get_reloc_type (filedata
, rp
->r_info
);
7603 relname
= elf_ia64_reloc_type (r_type
);
7605 /* PR 17531: file: 9fa67536. */
7606 if (relname
== NULL
)
7608 warn (_("Skipping unknown relocation type: %u\n"), r_type
);
7612 if (! const_strneq (relname
, "R_IA64_SEGREL"))
7614 warn (_("Skipping unexpected relocation type: %s\n"), relname
);
7618 i
= rp
->r_offset
/ (3 * eh_addr_size
);
7620 /* PR 17531: file: 5bc8d9bf. */
7621 if (i
>= aux
->table_len
)
7623 warn (_("Skipping reloc with overlarge offset: %lx\n"), i
);
7627 sym_ndx
= get_reloc_symindex (rp
->r_info
);
7628 if (sym_ndx
>= aux
->nsyms
)
7630 warn (_("Skipping reloc with invalid symbol index: %u\n"),
7634 sym
= aux
->symtab
+ sym_ndx
;
7636 switch (rp
->r_offset
/ eh_addr_size
% 3)
7639 aux
->table
[i
].start
.section
= sym
->st_shndx
;
7640 aux
->table
[i
].start
.offset
= rp
->r_addend
+ sym
->st_value
;
7643 aux
->table
[i
].end
.section
= sym
->st_shndx
;
7644 aux
->table
[i
].end
.offset
= rp
->r_addend
+ sym
->st_value
;
7647 aux
->table
[i
].info
.section
= sym
->st_shndx
;
7648 aux
->table
[i
].info
.offset
= rp
->r_addend
+ sym
->st_value
;
7662 ia64_process_unwind (Filedata
* filedata
)
7664 Elf_Internal_Shdr
* sec
;
7665 Elf_Internal_Shdr
* unwsec
= NULL
;
7666 Elf_Internal_Shdr
* strsec
;
7667 unsigned long i
, unwcount
= 0, unwstart
= 0;
7668 struct ia64_unw_aux_info aux
;
7669 bfd_boolean res
= TRUE
;
7671 memset (& aux
, 0, sizeof (aux
));
7673 for (i
= 0, sec
= filedata
->section_headers
; i
< filedata
->file_header
.e_shnum
; ++i
, ++sec
)
7675 if (sec
->sh_type
== SHT_SYMTAB
7676 && sec
->sh_link
< filedata
->file_header
.e_shnum
)
7678 aux
.symtab
= GET_ELF_SYMBOLS (filedata
, sec
, & aux
.nsyms
);
7680 strsec
= filedata
->section_headers
+ sec
->sh_link
;
7681 if (aux
.strtab
!= NULL
)
7683 error (_("Multiple auxillary string tables encountered\n"));
7687 aux
.strtab
= (char *) get_data (NULL
, filedata
, strsec
->sh_offset
,
7690 aux
.strtab_size
= aux
.strtab
!= NULL
? strsec
->sh_size
: 0;
7692 else if (sec
->sh_type
== SHT_IA_64_UNWIND
)
7697 printf (_("\nThere are no unwind sections in this file.\n"));
7699 while (unwcount
-- > 0)
7704 for (i
= unwstart
, sec
= filedata
->section_headers
+ unwstart
, unwsec
= NULL
;
7705 i
< filedata
->file_header
.e_shnum
; ++i
, ++sec
)
7706 if (sec
->sh_type
== SHT_IA_64_UNWIND
)
7711 /* We have already counted the number of SHT_IA64_UNWIND
7712 sections so the loop above should never fail. */
7713 assert (unwsec
!= NULL
);
7716 len
= sizeof (ELF_STRING_ia64_unwind_once
) - 1;
7718 if ((unwsec
->sh_flags
& SHF_GROUP
) != 0)
7720 /* We need to find which section group it is in. */
7721 struct group_list
* g
;
7723 if (section_headers_groups
== NULL
7724 || section_headers_groups
[i
] == NULL
)
7725 i
= filedata
->file_header
.e_shnum
;
7728 g
= section_headers_groups
[i
]->root
;
7730 for (; g
!= NULL
; g
= g
->next
)
7732 sec
= filedata
->section_headers
+ g
->section_index
;
7734 if (streq (SECTION_NAME (sec
), ELF_STRING_ia64_unwind_info
))
7739 i
= filedata
->file_header
.e_shnum
;
7742 else if (strneq (SECTION_NAME (unwsec
), ELF_STRING_ia64_unwind_once
, len
))
7744 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
7745 len2
= sizeof (ELF_STRING_ia64_unwind_info_once
) - 1;
7746 suffix
= SECTION_NAME (unwsec
) + len
;
7747 for (i
= 0, sec
= filedata
->section_headers
; i
< filedata
->file_header
.e_shnum
;
7749 if (strneq (SECTION_NAME (sec
), ELF_STRING_ia64_unwind_info_once
, len2
)
7750 && streq (SECTION_NAME (sec
) + len2
, suffix
))
7755 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
7756 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
7757 len
= sizeof (ELF_STRING_ia64_unwind
) - 1;
7758 len2
= sizeof (ELF_STRING_ia64_unwind_info
) - 1;
7760 if (strneq (SECTION_NAME (unwsec
), ELF_STRING_ia64_unwind
, len
))
7761 suffix
= SECTION_NAME (unwsec
) + len
;
7762 for (i
= 0, sec
= filedata
->section_headers
; i
< filedata
->file_header
.e_shnum
;
7764 if (strneq (SECTION_NAME (sec
), ELF_STRING_ia64_unwind_info
, len2
)
7765 && streq (SECTION_NAME (sec
) + len2
, suffix
))
7769 if (i
== filedata
->file_header
.e_shnum
)
7771 printf (_("\nCould not find unwind info section for "));
7773 if (filedata
->string_table
== NULL
)
7774 printf ("%d", unwsec
->sh_name
);
7776 printf ("'%s'", printable_section_name (filedata
, unwsec
));
7780 aux
.info_addr
= sec
->sh_addr
;
7781 aux
.info
= (unsigned char *) get_data (NULL
, filedata
, sec
->sh_offset
, 1,
7784 aux
.info_size
= aux
.info
== NULL
? 0 : sec
->sh_size
;
7786 printf (_("\nUnwind section "));
7788 if (filedata
->string_table
== NULL
)
7789 printf ("%d", unwsec
->sh_name
);
7791 printf ("'%s'", printable_section_name (filedata
, unwsec
));
7793 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7794 (unsigned long) unwsec
->sh_offset
,
7795 (unsigned long) (unwsec
->sh_size
/ (3 * eh_addr_size
)));
7797 if (slurp_ia64_unwind_table (filedata
, & aux
, unwsec
)
7798 && aux
.table_len
> 0)
7799 dump_ia64_unwind (filedata
, & aux
);
7802 free ((char *) aux
.table
);
7804 free ((char *) aux
.info
);
7813 free ((char *) aux
.strtab
);
7818 struct hppa_unw_table_entry
7820 struct absaddr start
;
7822 unsigned int Cannot_unwind
:1; /* 0 */
7823 unsigned int Millicode
:1; /* 1 */
7824 unsigned int Millicode_save_sr0
:1; /* 2 */
7825 unsigned int Region_description
:2; /* 3..4 */
7826 unsigned int reserved1
:1; /* 5 */
7827 unsigned int Entry_SR
:1; /* 6 */
7828 unsigned int Entry_FR
:4; /* Number saved 7..10 */
7829 unsigned int Entry_GR
:5; /* Number saved 11..15 */
7830 unsigned int Args_stored
:1; /* 16 */
7831 unsigned int Variable_Frame
:1; /* 17 */
7832 unsigned int Separate_Package_Body
:1; /* 18 */
7833 unsigned int Frame_Extension_Millicode
:1; /* 19 */
7834 unsigned int Stack_Overflow_Check
:1; /* 20 */
7835 unsigned int Two_Instruction_SP_Increment
:1; /* 21 */
7836 unsigned int Ada_Region
:1; /* 22 */
7837 unsigned int cxx_info
:1; /* 23 */
7838 unsigned int cxx_try_catch
:1; /* 24 */
7839 unsigned int sched_entry_seq
:1; /* 25 */
7840 unsigned int reserved2
:1; /* 26 */
7841 unsigned int Save_SP
:1; /* 27 */
7842 unsigned int Save_RP
:1; /* 28 */
7843 unsigned int Save_MRP_in_frame
:1; /* 29 */
7844 unsigned int extn_ptr_defined
:1; /* 30 */
7845 unsigned int Cleanup_defined
:1; /* 31 */
7847 unsigned int MPE_XL_interrupt_marker
:1; /* 0 */
7848 unsigned int HP_UX_interrupt_marker
:1; /* 1 */
7849 unsigned int Large_frame
:1; /* 2 */
7850 unsigned int Pseudo_SP_Set
:1; /* 3 */
7851 unsigned int reserved4
:1; /* 4 */
7852 unsigned int Total_frame_size
:27; /* 5..31 */
7855 struct hppa_unw_aux_info
7857 struct hppa_unw_table_entry
* table
; /* Unwind table. */
7858 unsigned long table_len
; /* Length of unwind table. */
7859 bfd_vma seg_base
; /* Starting address of segment. */
7860 Elf_Internal_Sym
* symtab
; /* The symbol table. */
7861 unsigned long nsyms
; /* Number of symbols. */
7862 Elf_Internal_Sym
* funtab
; /* Sorted table of STT_FUNC symbols. */
7863 unsigned long nfuns
; /* Number of entries in funtab. */
7864 char * strtab
; /* The string table. */
7865 unsigned long strtab_size
; /* Size of string table. */
7869 dump_hppa_unwind (Filedata
* filedata
, struct hppa_unw_aux_info
* aux
)
7871 struct hppa_unw_table_entry
* tp
;
7872 unsigned long j
, nfuns
;
7873 bfd_boolean res
= TRUE
;
7875 aux
->funtab
= xmalloc (aux
->nsyms
* sizeof (Elf_Internal_Sym
));
7876 for (nfuns
= 0, j
= 0; j
< aux
->nsyms
; j
++)
7877 if (aux
->symtab
[j
].st_value
&& ELF_ST_TYPE (aux
->symtab
[j
].st_info
) == STT_FUNC
)
7878 aux
->funtab
[nfuns
++] = aux
->symtab
[j
];
7880 qsort (aux
->funtab
, aux
->nfuns
, sizeof (Elf_Internal_Sym
), symcmp
);
7882 for (tp
= aux
->table
; tp
< aux
->table
+ aux
->table_len
; ++tp
)
7885 const char * procname
;
7887 find_symbol_for_address (filedata
, aux
->funtab
, aux
->nfuns
, aux
->strtab
,
7888 aux
->strtab_size
, tp
->start
, &procname
,
7891 fputs ("\n<", stdout
);
7895 fputs (procname
, stdout
);
7898 printf ("+%lx", (unsigned long) offset
);
7901 fputs (">: [", stdout
);
7902 print_vma (tp
->start
.offset
, PREFIX_HEX
);
7903 fputc ('-', stdout
);
7904 print_vma (tp
->end
.offset
, PREFIX_HEX
);
7907 #define PF(_m) if (tp->_m) printf (#_m " ");
7908 #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
7911 PF(Millicode_save_sr0
);
7912 /* PV(Region_description); */
7918 PF(Separate_Package_Body
);
7919 PF(Frame_Extension_Millicode
);
7920 PF(Stack_Overflow_Check
);
7921 PF(Two_Instruction_SP_Increment
);
7925 PF(sched_entry_seq
);
7928 PF(Save_MRP_in_frame
);
7929 PF(extn_ptr_defined
);
7930 PF(Cleanup_defined
);
7931 PF(MPE_XL_interrupt_marker
);
7932 PF(HP_UX_interrupt_marker
);
7935 PV(Total_frame_size
);
7948 slurp_hppa_unwind_table (Filedata
* filedata
,
7949 struct hppa_unw_aux_info
* aux
,
7950 Elf_Internal_Shdr
* sec
)
7952 unsigned long size
, unw_ent_size
, nentries
, nrelas
, i
;
7953 Elf_Internal_Phdr
* seg
;
7954 struct hppa_unw_table_entry
* tep
;
7955 Elf_Internal_Shdr
* relsec
;
7956 Elf_Internal_Rela
* rela
;
7957 Elf_Internal_Rela
* rp
;
7958 unsigned char * table
;
7960 Elf_Internal_Sym
* sym
;
7961 const char * relname
;
7963 /* First, find the starting address of the segment that includes
7965 if (filedata
->file_header
.e_phnum
)
7967 if (! get_program_headers (filedata
))
7970 for (seg
= filedata
->program_headers
;
7971 seg
< filedata
->program_headers
+ filedata
->file_header
.e_phnum
;
7974 if (seg
->p_type
!= PT_LOAD
)
7977 if (sec
->sh_addr
>= seg
->p_vaddr
7978 && (sec
->sh_addr
+ sec
->sh_size
<= seg
->p_vaddr
+ seg
->p_memsz
))
7980 aux
->seg_base
= seg
->p_vaddr
;
7986 /* Second, build the unwind table from the contents of the unwind
7988 size
= sec
->sh_size
;
7989 table
= (unsigned char *) get_data (NULL
, filedata
, sec
->sh_offset
, 1, size
,
7995 nentries
= size
/ unw_ent_size
;
7996 size
= unw_ent_size
* nentries
;
7998 tep
= aux
->table
= (struct hppa_unw_table_entry
*)
7999 xcmalloc (nentries
, sizeof (aux
->table
[0]));
8001 for (tp
= table
; tp
< table
+ size
; tp
+= unw_ent_size
, ++tep
)
8003 unsigned int tmp1
, tmp2
;
8005 tep
->start
.section
= SHN_UNDEF
;
8006 tep
->end
.section
= SHN_UNDEF
;
8008 tep
->start
.offset
= byte_get ((unsigned char *) tp
+ 0, 4);
8009 tep
->end
.offset
= byte_get ((unsigned char *) tp
+ 4, 4);
8010 tmp1
= byte_get ((unsigned char *) tp
+ 8, 4);
8011 tmp2
= byte_get ((unsigned char *) tp
+ 12, 4);
8013 tep
->start
.offset
+= aux
->seg_base
;
8014 tep
->end
.offset
+= aux
->seg_base
;
8016 tep
->Cannot_unwind
= (tmp1
>> 31) & 0x1;
8017 tep
->Millicode
= (tmp1
>> 30) & 0x1;
8018 tep
->Millicode_save_sr0
= (tmp1
>> 29) & 0x1;
8019 tep
->Region_description
= (tmp1
>> 27) & 0x3;
8020 tep
->reserved1
= (tmp1
>> 26) & 0x1;
8021 tep
->Entry_SR
= (tmp1
>> 25) & 0x1;
8022 tep
->Entry_FR
= (tmp1
>> 21) & 0xf;
8023 tep
->Entry_GR
= (tmp1
>> 16) & 0x1f;
8024 tep
->Args_stored
= (tmp1
>> 15) & 0x1;
8025 tep
->Variable_Frame
= (tmp1
>> 14) & 0x1;
8026 tep
->Separate_Package_Body
= (tmp1
>> 13) & 0x1;
8027 tep
->Frame_Extension_Millicode
= (tmp1
>> 12) & 0x1;
8028 tep
->Stack_Overflow_Check
= (tmp1
>> 11) & 0x1;
8029 tep
->Two_Instruction_SP_Increment
= (tmp1
>> 10) & 0x1;
8030 tep
->Ada_Region
= (tmp1
>> 9) & 0x1;
8031 tep
->cxx_info
= (tmp1
>> 8) & 0x1;
8032 tep
->cxx_try_catch
= (tmp1
>> 7) & 0x1;
8033 tep
->sched_entry_seq
= (tmp1
>> 6) & 0x1;
8034 tep
->reserved2
= (tmp1
>> 5) & 0x1;
8035 tep
->Save_SP
= (tmp1
>> 4) & 0x1;
8036 tep
->Save_RP
= (tmp1
>> 3) & 0x1;
8037 tep
->Save_MRP_in_frame
= (tmp1
>> 2) & 0x1;
8038 tep
->extn_ptr_defined
= (tmp1
>> 1) & 0x1;
8039 tep
->Cleanup_defined
= tmp1
& 0x1;
8041 tep
->MPE_XL_interrupt_marker
= (tmp2
>> 31) & 0x1;
8042 tep
->HP_UX_interrupt_marker
= (tmp2
>> 30) & 0x1;
8043 tep
->Large_frame
= (tmp2
>> 29) & 0x1;
8044 tep
->Pseudo_SP_Set
= (tmp2
>> 28) & 0x1;
8045 tep
->reserved4
= (tmp2
>> 27) & 0x1;
8046 tep
->Total_frame_size
= tmp2
& 0x7ffffff;
8050 /* Third, apply any relocations to the unwind table. */
8051 for (relsec
= filedata
->section_headers
;
8052 relsec
< filedata
->section_headers
+ filedata
->file_header
.e_shnum
;
8055 if (relsec
->sh_type
!= SHT_RELA
8056 || relsec
->sh_info
>= filedata
->file_header
.e_shnum
8057 || filedata
->section_headers
+ relsec
->sh_info
!= sec
)
8060 if (!slurp_rela_relocs (filedata
, relsec
->sh_offset
, relsec
->sh_size
,
8064 for (rp
= rela
; rp
< rela
+ nrelas
; ++rp
)
8066 unsigned int sym_ndx
;
8067 unsigned int r_type
= get_reloc_type (filedata
, rp
->r_info
);
8068 relname
= elf_hppa_reloc_type (r_type
);
8070 if (relname
== NULL
)
8072 warn (_("Skipping unknown relocation type: %u\n"), r_type
);
8076 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
8077 if (! const_strneq (relname
, "R_PARISC_SEGREL"))
8079 warn (_("Skipping unexpected relocation type: %s\n"), relname
);
8083 i
= rp
->r_offset
/ unw_ent_size
;
8084 if (i
>= aux
->table_len
)
8086 warn (_("Skipping reloc with overlarge offset: %lx\n"), i
);
8090 sym_ndx
= get_reloc_symindex (rp
->r_info
);
8091 if (sym_ndx
>= aux
->nsyms
)
8093 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8097 sym
= aux
->symtab
+ sym_ndx
;
8099 switch ((rp
->r_offset
% unw_ent_size
) / 4)
8102 aux
->table
[i
].start
.section
= sym
->st_shndx
;
8103 aux
->table
[i
].start
.offset
= sym
->st_value
+ rp
->r_addend
;
8106 aux
->table
[i
].end
.section
= sym
->st_shndx
;
8107 aux
->table
[i
].end
.offset
= sym
->st_value
+ rp
->r_addend
;
8117 aux
->table_len
= nentries
;
8123 hppa_process_unwind (Filedata
* filedata
)
8125 struct hppa_unw_aux_info aux
;
8126 Elf_Internal_Shdr
* unwsec
= NULL
;
8127 Elf_Internal_Shdr
* strsec
;
8128 Elf_Internal_Shdr
* sec
;
8130 bfd_boolean res
= TRUE
;
8132 if (filedata
->string_table
== NULL
)
8135 memset (& aux
, 0, sizeof (aux
));
8137 for (i
= 0, sec
= filedata
->section_headers
; i
< filedata
->file_header
.e_shnum
; ++i
, ++sec
)
8139 if (sec
->sh_type
== SHT_SYMTAB
8140 && sec
->sh_link
< filedata
->file_header
.e_shnum
)
8142 aux
.symtab
= GET_ELF_SYMBOLS (filedata
, sec
, & aux
.nsyms
);
8144 strsec
= filedata
->section_headers
+ sec
->sh_link
;
8145 if (aux
.strtab
!= NULL
)
8147 error (_("Multiple auxillary string tables encountered\n"));
8151 aux
.strtab
= (char *) get_data (NULL
, filedata
, strsec
->sh_offset
,
8154 aux
.strtab_size
= aux
.strtab
!= NULL
? strsec
->sh_size
: 0;
8156 else if (streq (SECTION_NAME (sec
), ".PARISC.unwind"))
8161 printf (_("\nThere are no unwind sections in this file.\n"));
8163 for (i
= 0, sec
= filedata
->section_headers
; i
< filedata
->file_header
.e_shnum
; ++i
, ++sec
)
8165 if (streq (SECTION_NAME (sec
), ".PARISC.unwind"))
8167 unsigned long num_unwind
= sec
->sh_size
/ 16;
8169 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8170 "contains %lu entry:\n",
8171 "\nUnwind section '%s' at offset 0x%lx "
8172 "contains %lu entries:\n",
8174 printable_section_name (filedata
, sec
),
8175 (unsigned long) sec
->sh_offset
,
8178 if (! slurp_hppa_unwind_table (filedata
, &aux
, sec
))
8181 if (res
&& aux
.table_len
> 0)
8183 if (! dump_hppa_unwind (filedata
, &aux
))
8188 free ((char *) aux
.table
);
8196 free ((char *) aux
.strtab
);
8203 unsigned char * data
; /* The unwind data. */
8204 Elf_Internal_Shdr
* sec
; /* The cached unwind section header. */
8205 Elf_Internal_Rela
* rela
; /* The cached relocations for this section. */
8206 unsigned long nrelas
; /* The number of relocations. */
8207 unsigned int rel_type
; /* REL or RELA ? */
8208 Elf_Internal_Rela
* next_rela
; /* Cyclic pointer to the next reloc to process. */
8211 struct arm_unw_aux_info
8213 Filedata
* filedata
; /* The file containing the unwind sections. */
8214 Elf_Internal_Sym
* symtab
; /* The file's symbol table. */
8215 unsigned long nsyms
; /* Number of symbols. */
8216 Elf_Internal_Sym
* funtab
; /* Sorted table of STT_FUNC symbols. */
8217 unsigned long nfuns
; /* Number of these symbols. */
8218 char * strtab
; /* The file's string table. */
8219 unsigned long strtab_size
; /* Size of string table. */
8223 arm_print_vma_and_name (Filedata
* filedata
,
8224 struct arm_unw_aux_info
* aux
,
8226 struct absaddr addr
)
8228 const char *procname
;
8231 if (addr
.section
== SHN_UNDEF
)
8234 find_symbol_for_address (filedata
, aux
->funtab
, aux
->nfuns
, aux
->strtab
,
8235 aux
->strtab_size
, addr
, &procname
,
8238 print_vma (fn
, PREFIX_HEX
);
8242 fputs (" <", stdout
);
8243 fputs (procname
, stdout
);
8246 printf ("+0x%lx", (unsigned long) sym_offset
);
8247 fputc ('>', stdout
);
8254 arm_free_section (struct arm_section
*arm_sec
)
8256 if (arm_sec
->data
!= NULL
)
8257 free (arm_sec
->data
);
8259 if (arm_sec
->rela
!= NULL
)
8260 free (arm_sec
->rela
);
8263 /* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8264 cached section and install SEC instead.
8265 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8266 and return its valued in * WORDP, relocating if necessary.
8267 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
8268 relocation's offset in ADDR.
8269 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8270 into the string table of the symbol associated with the reloc. If no
8271 reloc was applied store -1 there.
8272 5) Return TRUE upon success, FALSE otherwise. */
8275 get_unwind_section_word (Filedata
* filedata
,
8276 struct arm_unw_aux_info
* aux
,
8277 struct arm_section
* arm_sec
,
8278 Elf_Internal_Shdr
* sec
,
8279 bfd_vma word_offset
,
8280 unsigned int * wordp
,
8281 struct absaddr
* addr
,
8284 Elf_Internal_Rela
*rp
;
8285 Elf_Internal_Sym
*sym
;
8286 const char * relname
;
8288 bfd_boolean wrapped
;
8290 if (sec
== NULL
|| arm_sec
== NULL
)
8293 addr
->section
= SHN_UNDEF
;
8296 if (sym_name
!= NULL
)
8297 *sym_name
= (bfd_vma
) -1;
8299 /* If necessary, update the section cache. */
8300 if (sec
!= arm_sec
->sec
)
8302 Elf_Internal_Shdr
*relsec
;
8304 arm_free_section (arm_sec
);
8307 arm_sec
->data
= get_data (NULL
, aux
->filedata
, sec
->sh_offset
, 1,
8308 sec
->sh_size
, _("unwind data"));
8309 arm_sec
->rela
= NULL
;
8310 arm_sec
->nrelas
= 0;
8312 for (relsec
= filedata
->section_headers
;
8313 relsec
< filedata
->section_headers
+ filedata
->file_header
.e_shnum
;
8316 if (relsec
->sh_info
>= filedata
->file_header
.e_shnum
8317 || filedata
->section_headers
+ relsec
->sh_info
!= sec
8318 /* PR 15745: Check the section type as well. */
8319 || (relsec
->sh_type
!= SHT_REL
8320 && relsec
->sh_type
!= SHT_RELA
))
8323 arm_sec
->rel_type
= relsec
->sh_type
;
8324 if (relsec
->sh_type
== SHT_REL
)
8326 if (!slurp_rel_relocs (aux
->filedata
, relsec
->sh_offset
,
8328 & arm_sec
->rela
, & arm_sec
->nrelas
))
8331 else /* relsec->sh_type == SHT_RELA */
8333 if (!slurp_rela_relocs (aux
->filedata
, relsec
->sh_offset
,
8335 & arm_sec
->rela
, & arm_sec
->nrelas
))
8341 arm_sec
->next_rela
= arm_sec
->rela
;
8344 /* If there is no unwind data we can do nothing. */
8345 if (arm_sec
->data
== NULL
)
8348 /* If the offset is invalid then fail. */
8349 if (/* PR 21343 *//* PR 18879 */
8351 || word_offset
> (sec
->sh_size
- 4)
8352 || ((bfd_signed_vma
) word_offset
) < 0)
8355 /* Get the word at the required offset. */
8356 word
= byte_get (arm_sec
->data
+ word_offset
, 4);
8358 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8359 if (arm_sec
->rela
== NULL
)
8365 /* Look through the relocs to find the one that applies to the provided offset. */
8367 for (rp
= arm_sec
->next_rela
; rp
!= arm_sec
->rela
+ arm_sec
->nrelas
; rp
++)
8369 bfd_vma prelval
, offset
;
8371 if (rp
->r_offset
> word_offset
&& !wrapped
)
8376 if (rp
->r_offset
> word_offset
)
8379 if (rp
->r_offset
& 3)
8381 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8382 (unsigned long) rp
->r_offset
);
8386 if (rp
->r_offset
< word_offset
)
8389 /* PR 17531: file: 027-161405-0.004 */
8390 if (aux
->symtab
== NULL
)
8393 if (arm_sec
->rel_type
== SHT_REL
)
8395 offset
= word
& 0x7fffffff;
8396 if (offset
& 0x40000000)
8397 offset
|= ~ (bfd_vma
) 0x7fffffff;
8399 else if (arm_sec
->rel_type
== SHT_RELA
)
8400 offset
= rp
->r_addend
;
8403 error (_("Unknown section relocation type %d encountered\n"),
8408 /* PR 17531 file: 027-1241568-0.004. */
8409 if (ELF32_R_SYM (rp
->r_info
) >= aux
->nsyms
)
8411 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8412 (unsigned long) ELF32_R_SYM (rp
->r_info
), aux
->nsyms
);
8416 sym
= aux
->symtab
+ ELF32_R_SYM (rp
->r_info
);
8417 offset
+= sym
->st_value
;
8418 prelval
= offset
- (arm_sec
->sec
->sh_addr
+ rp
->r_offset
);
8420 /* Check that we are processing the expected reloc type. */
8421 if (filedata
->file_header
.e_machine
== EM_ARM
)
8423 relname
= elf_arm_reloc_type (ELF32_R_TYPE (rp
->r_info
));
8424 if (relname
== NULL
)
8426 warn (_("Skipping unknown ARM relocation type: %d\n"),
8427 (int) ELF32_R_TYPE (rp
->r_info
));
8431 if (streq (relname
, "R_ARM_NONE"))
8434 if (! streq (relname
, "R_ARM_PREL31"))
8436 warn (_("Skipping unexpected ARM relocation type %s\n"), relname
);
8440 else if (filedata
->file_header
.e_machine
== EM_TI_C6000
)
8442 relname
= elf_tic6x_reloc_type (ELF32_R_TYPE (rp
->r_info
));
8443 if (relname
== NULL
)
8445 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8446 (int) ELF32_R_TYPE (rp
->r_info
));
8450 if (streq (relname
, "R_C6000_NONE"))
8453 if (! streq (relname
, "R_C6000_PREL31"))
8455 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname
);
8463 /* This function currently only supports ARM and TI unwinders. */
8464 warn (_("Only TI and ARM unwinders are currently supported\n"));
8468 word
= (word
& ~ (bfd_vma
) 0x7fffffff) | (prelval
& 0x7fffffff);
8469 addr
->section
= sym
->st_shndx
;
8470 addr
->offset
= offset
;
8473 * sym_name
= sym
->st_name
;
8478 arm_sec
->next_rela
= rp
;
8483 static const char *tic6x_unwind_regnames
[16] =
8485 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8486 "A14", "A13", "A12", "A11", "A10",
8487 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8491 decode_tic6x_unwind_regmask (unsigned int mask
)
8495 for (i
= 12; mask
; mask
>>= 1, i
--)
8499 fputs (tic6x_unwind_regnames
[i
], stdout
);
8501 fputs (", ", stdout
);
8507 if (remaining == 0 && more_words) \
8510 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
8511 data_offset, & word, & addr, NULL)) \
8517 #define GET_OP(OP) \
8522 (OP) = word >> 24; \
8527 printf (_("[Truncated opcode]\n")); \
8530 printf ("0x%02x ", OP)
8533 decode_arm_unwind_bytecode (Filedata
* filedata
,
8534 struct arm_unw_aux_info
* aux
,
8536 unsigned int remaining
,
8537 unsigned int more_words
,
8538 bfd_vma data_offset
,
8539 Elf_Internal_Shdr
* data_sec
,
8540 struct arm_section
* data_arm_sec
)
8542 struct absaddr addr
;
8543 bfd_boolean res
= TRUE
;
8545 /* Decode the unwinding instructions. */
8548 unsigned int op
, op2
;
8557 printf (" 0x%02x ", op
);
8559 if ((op
& 0xc0) == 0x00)
8561 int offset
= ((op
& 0x3f) << 2) + 4;
8563 printf (" vsp = vsp + %d", offset
);
8565 else if ((op
& 0xc0) == 0x40)
8567 int offset
= ((op
& 0x3f) << 2) + 4;
8569 printf (" vsp = vsp - %d", offset
);
8571 else if ((op
& 0xf0) == 0x80)
8574 if (op
== 0x80 && op2
== 0)
8575 printf (_("Refuse to unwind"));
8578 unsigned int mask
= ((op
& 0x0f) << 8) | op2
;
8579 bfd_boolean first
= TRUE
;
8583 for (i
= 0; i
< 12; i
++)
8584 if (mask
& (1 << i
))
8590 printf ("r%d", 4 + i
);
8595 else if ((op
& 0xf0) == 0x90)
8597 if (op
== 0x9d || op
== 0x9f)
8598 printf (_(" [Reserved]"));
8600 printf (" vsp = r%d", op
& 0x0f);
8602 else if ((op
& 0xf0) == 0xa0)
8604 int end
= 4 + (op
& 0x07);
8605 bfd_boolean first
= TRUE
;
8609 for (i
= 4; i
<= end
; i
++)
8625 else if (op
== 0xb0)
8626 printf (_(" finish"));
8627 else if (op
== 0xb1)
8630 if (op2
== 0 || (op2
& 0xf0) != 0)
8631 printf (_("[Spare]"));
8634 unsigned int mask
= op2
& 0x0f;
8635 bfd_boolean first
= TRUE
;
8639 for (i
= 0; i
< 12; i
++)
8640 if (mask
& (1 << i
))
8651 else if (op
== 0xb2)
8653 unsigned char buf
[9];
8654 unsigned int i
, len
;
8655 unsigned long offset
;
8657 for (i
= 0; i
< sizeof (buf
); i
++)
8660 if ((buf
[i
] & 0x80) == 0)
8663 if (i
== sizeof (buf
))
8665 error (_("corrupt change to vsp"));
8670 offset
= read_uleb128 (buf
, &len
, buf
+ i
+ 1);
8671 assert (len
== i
+ 1);
8672 offset
= offset
* 4 + 0x204;
8673 printf ("vsp = vsp + %ld", offset
);
8676 else if (op
== 0xb3 || op
== 0xc8 || op
== 0xc9)
8678 unsigned int first
, last
;
8685 printf ("pop {D%d", first
);
8687 printf ("-D%d", first
+ last
);
8690 else if ((op
& 0xf8) == 0xb8 || (op
& 0xf8) == 0xd0)
8692 unsigned int count
= op
& 0x07;
8696 printf ("-D%d", 8 + count
);
8699 else if (op
>= 0xc0 && op
<= 0xc5)
8701 unsigned int count
= op
& 0x07;
8703 printf (" pop {wR10");
8705 printf ("-wR%d", 10 + count
);
8708 else if (op
== 0xc6)
8710 unsigned int first
, last
;
8715 printf ("pop {wR%d", first
);
8717 printf ("-wR%d", first
+ last
);
8720 else if (op
== 0xc7)
8723 if (op2
== 0 || (op2
& 0xf0) != 0)
8724 printf (_("[Spare]"));
8727 unsigned int mask
= op2
& 0x0f;
8728 bfd_boolean first
= TRUE
;
8732 for (i
= 0; i
< 4; i
++)
8733 if (mask
& (1 << i
))
8739 printf ("wCGR%d", i
);
8746 printf (_(" [unsupported opcode]"));
8757 decode_tic6x_unwind_bytecode (Filedata
* filedata
,
8758 struct arm_unw_aux_info
* aux
,
8760 unsigned int remaining
,
8761 unsigned int more_words
,
8762 bfd_vma data_offset
,
8763 Elf_Internal_Shdr
* data_sec
,
8764 struct arm_section
* data_arm_sec
)
8766 struct absaddr addr
;
8768 /* Decode the unwinding instructions. */
8771 unsigned int op
, op2
;
8780 printf (" 0x%02x ", op
);
8782 if ((op
& 0xc0) == 0x00)
8784 int offset
= ((op
& 0x3f) << 3) + 8;
8785 printf (" sp = sp + %d", offset
);
8787 else if ((op
& 0xc0) == 0x80)
8790 if (op
== 0x80 && op2
== 0)
8791 printf (_("Refuse to unwind"));
8794 unsigned int mask
= ((op
& 0x1f) << 8) | op2
;
8796 printf ("pop compact {");
8800 decode_tic6x_unwind_regmask (mask
);
8804 else if ((op
& 0xf0) == 0xc0)
8812 unsigned int offset
;
8816 /* Scan entire instruction first so that GET_OP output is not
8817 interleaved with disassembly. */
8819 for (i
= 0; nregs
< (op
& 0xf); i
++)
8825 regpos
[nregs
].offset
= i
* 2;
8826 regpos
[nregs
].reg
= reg
;
8833 regpos
[nregs
].offset
= i
* 2 + 1;
8834 regpos
[nregs
].reg
= reg
;
8839 printf (_("pop frame {"));
8841 for (i
= i
* 2; i
> 0; i
--)
8843 if (regpos
[reg
].offset
== i
- 1)
8845 name
= tic6x_unwind_regnames
[regpos
[reg
].reg
];
8852 fputs (name
, stdout
);
8859 else if (op
== 0xd0)
8860 printf (" MOV FP, SP");
8861 else if (op
== 0xd1)
8862 printf (" __c6xabi_pop_rts");
8863 else if (op
== 0xd2)
8865 unsigned char buf
[9];
8866 unsigned int i
, len
;
8867 unsigned long offset
;
8869 for (i
= 0; i
< sizeof (buf
); i
++)
8872 if ((buf
[i
] & 0x80) == 0)
8875 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8876 if (i
== sizeof (buf
))
8878 warn (_("Corrupt stack pointer adjustment detected\n"));
8882 offset
= read_uleb128 (buf
, &len
, buf
+ i
+ 1);
8883 assert (len
== i
+ 1);
8884 offset
= offset
* 8 + 0x408;
8885 printf (_("sp = sp + %ld"), offset
);
8887 else if ((op
& 0xf0) == 0xe0)
8889 if ((op
& 0x0f) == 7)
8892 printf (" MV %s, B3", tic6x_unwind_regnames
[op
& 0x0f]);
8896 printf (_(" [unsupported opcode]"));
8905 arm_expand_prel31 (Filedata
* filedata
, bfd_vma word
, bfd_vma where
)
8909 offset
= word
& 0x7fffffff;
8910 if (offset
& 0x40000000)
8911 offset
|= ~ (bfd_vma
) 0x7fffffff;
8913 if (filedata
->file_header
.e_machine
== EM_TI_C6000
)
8916 return offset
+ where
;
8920 decode_arm_unwind (Filedata
* filedata
,
8921 struct arm_unw_aux_info
* aux
,
8923 unsigned int remaining
,
8924 bfd_vma data_offset
,
8925 Elf_Internal_Shdr
* data_sec
,
8926 struct arm_section
* data_arm_sec
)
8929 unsigned int more_words
= 0;
8930 struct absaddr addr
;
8931 bfd_vma sym_name
= (bfd_vma
) -1;
8932 bfd_boolean res
= TRUE
;
8936 /* Fetch the first word.
8937 Note - when decoding an object file the address extracted
8938 here will always be 0. So we also pass in the sym_name
8939 parameter so that we can find the symbol associated with
8940 the personality routine. */
8941 if (! get_unwind_section_word (filedata
, aux
, data_arm_sec
, data_sec
, data_offset
,
8942 & word
, & addr
, & sym_name
))
8948 if ((word
& 0x80000000) == 0)
8950 /* Expand prel31 for personality routine. */
8952 const char *procname
;
8954 fn
= arm_expand_prel31 (filedata
, word
, data_sec
->sh_addr
+ data_offset
);
8955 printf (_(" Personality routine: "));
8957 && addr
.section
== SHN_UNDEF
&& addr
.offset
== 0
8958 && sym_name
!= (bfd_vma
) -1 && sym_name
< aux
->strtab_size
)
8960 procname
= aux
->strtab
+ sym_name
;
8961 print_vma (fn
, PREFIX_HEX
);
8964 fputs (" <", stdout
);
8965 fputs (procname
, stdout
);
8966 fputc ('>', stdout
);
8970 procname
= arm_print_vma_and_name (filedata
, aux
, fn
, addr
);
8971 fputc ('\n', stdout
);
8973 /* The GCC personality routines use the standard compact
8974 encoding, starting with one byte giving the number of
8976 if (procname
!= NULL
8977 && (const_strneq (procname
, "__gcc_personality_v0")
8978 || const_strneq (procname
, "__gxx_personality_v0")
8979 || const_strneq (procname
, "__gcj_personality_v0")
8980 || const_strneq (procname
, "__gnu_objc_personality_v0")))
8987 printf (_(" [Truncated data]\n"));
8990 more_words
= word
>> 24;
9000 /* ARM EHABI Section 6.3:
9002 An exception-handling table entry for the compact model looks like:
9006 1 0 index Data for personalityRoutine[index] */
9008 if (filedata
->file_header
.e_machine
== EM_ARM
9009 && (word
& 0x70000000))
9011 warn (_("Corrupt ARM compact model table entry: %x \n"), word
);
9015 per_index
= (word
>> 24) & 0x7f;
9016 printf (_(" Compact model index: %d\n"), per_index
);
9023 else if (per_index
< 3)
9025 more_words
= (word
>> 16) & 0xff;
9031 switch (filedata
->file_header
.e_machine
)
9036 if (! decode_arm_unwind_bytecode (filedata
, aux
, word
, remaining
, more_words
,
9037 data_offset
, data_sec
, data_arm_sec
))
9042 warn (_("Unknown ARM compact model index encountered\n"));
9043 printf (_(" [reserved]\n"));
9051 if (! decode_tic6x_unwind_bytecode (filedata
, aux
, word
, remaining
, more_words
,
9052 data_offset
, data_sec
, data_arm_sec
))
9055 else if (per_index
< 5)
9057 if (((word
>> 17) & 0x7f) == 0x7f)
9058 printf (_(" Restore stack from frame pointer\n"));
9060 printf (_(" Stack increment %d\n"), (word
>> 14) & 0x1fc);
9061 printf (_(" Registers restored: "));
9063 printf (" (compact) ");
9064 decode_tic6x_unwind_regmask ((word
>> 4) & 0x1fff);
9066 printf (_(" Return register: %s\n"),
9067 tic6x_unwind_regnames
[word
& 0xf]);
9070 printf (_(" [reserved (%d)]\n"), per_index
);
9074 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
9075 filedata
->file_header
.e_machine
);
9079 /* Decode the descriptors. Not implemented. */
9085 dump_arm_unwind (Filedata
* filedata
,
9086 struct arm_unw_aux_info
* aux
,
9087 Elf_Internal_Shdr
* exidx_sec
)
9089 struct arm_section exidx_arm_sec
, extab_arm_sec
;
9090 unsigned int i
, exidx_len
;
9091 unsigned long j
, nfuns
;
9092 bfd_boolean res
= TRUE
;
9094 memset (&exidx_arm_sec
, 0, sizeof (exidx_arm_sec
));
9095 memset (&extab_arm_sec
, 0, sizeof (extab_arm_sec
));
9096 exidx_len
= exidx_sec
->sh_size
/ 8;
9098 aux
->funtab
= xmalloc (aux
->nsyms
* sizeof (Elf_Internal_Sym
));
9099 for (nfuns
= 0, j
= 0; j
< aux
->nsyms
; j
++)
9100 if (aux
->symtab
[j
].st_value
&& ELF_ST_TYPE (aux
->symtab
[j
].st_info
) == STT_FUNC
)
9101 aux
->funtab
[nfuns
++] = aux
->symtab
[j
];
9103 qsort (aux
->funtab
, aux
->nfuns
, sizeof (Elf_Internal_Sym
), symcmp
);
9105 for (i
= 0; i
< exidx_len
; i
++)
9107 unsigned int exidx_fn
, exidx_entry
;
9108 struct absaddr fn_addr
, entry_addr
;
9111 fputc ('\n', stdout
);
9113 if (! get_unwind_section_word (filedata
, aux
, & exidx_arm_sec
, exidx_sec
,
9114 8 * i
, & exidx_fn
, & fn_addr
, NULL
)
9115 || ! get_unwind_section_word (filedata
, aux
, & exidx_arm_sec
, exidx_sec
,
9116 8 * i
+ 4, & exidx_entry
, & entry_addr
, NULL
))
9119 arm_free_section (& exidx_arm_sec
);
9120 arm_free_section (& extab_arm_sec
);
9124 /* ARM EHABI, Section 5:
9125 An index table entry consists of 2 words.
9126 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9127 if (exidx_fn
& 0x80000000)
9129 warn (_("corrupt index table entry: %x\n"), exidx_fn
);
9133 fn
= arm_expand_prel31 (filedata
, exidx_fn
, exidx_sec
->sh_addr
+ 8 * i
);
9135 arm_print_vma_and_name (filedata
, aux
, fn
, fn_addr
);
9136 fputs (": ", stdout
);
9138 if (exidx_entry
== 1)
9140 print_vma (exidx_entry
, PREFIX_HEX
);
9141 fputs (" [cantunwind]\n", stdout
);
9143 else if (exidx_entry
& 0x80000000)
9145 print_vma (exidx_entry
, PREFIX_HEX
);
9146 fputc ('\n', stdout
);
9147 decode_arm_unwind (filedata
, aux
, exidx_entry
, 4, 0, NULL
, NULL
);
9151 bfd_vma table
, table_offset
= 0;
9152 Elf_Internal_Shdr
*table_sec
;
9154 fputs ("@", stdout
);
9155 table
= arm_expand_prel31 (filedata
, exidx_entry
, exidx_sec
->sh_addr
+ 8 * i
+ 4);
9156 print_vma (table
, PREFIX_HEX
);
9159 /* Locate the matching .ARM.extab. */
9160 if (entry_addr
.section
!= SHN_UNDEF
9161 && entry_addr
.section
< filedata
->file_header
.e_shnum
)
9163 table_sec
= filedata
->section_headers
+ entry_addr
.section
;
9164 table_offset
= entry_addr
.offset
;
9166 if (table_offset
> table_sec
->sh_size
9167 || ((bfd_signed_vma
) table_offset
) < 0)
9169 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9170 (unsigned long) table_offset
,
9171 printable_section_name (filedata
, table_sec
));
9178 table_sec
= find_section_by_address (filedata
, table
);
9179 if (table_sec
!= NULL
)
9180 table_offset
= table
- table_sec
->sh_addr
;
9183 if (table_sec
== NULL
)
9185 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9186 (unsigned long) table
);
9191 if (! decode_arm_unwind (filedata
, aux
, 0, 0, table_offset
, table_sec
,
9200 arm_free_section (&exidx_arm_sec
);
9201 arm_free_section (&extab_arm_sec
);
9206 /* Used for both ARM and C6X unwinding tables. */
9209 arm_process_unwind (Filedata
* filedata
)
9211 struct arm_unw_aux_info aux
;
9212 Elf_Internal_Shdr
*unwsec
= NULL
;
9213 Elf_Internal_Shdr
*strsec
;
9214 Elf_Internal_Shdr
*sec
;
9216 unsigned int sec_type
;
9217 bfd_boolean res
= TRUE
;
9219 switch (filedata
->file_header
.e_machine
)
9222 sec_type
= SHT_ARM_EXIDX
;
9226 sec_type
= SHT_C6000_UNWIND
;
9230 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
9231 filedata
->file_header
.e_machine
);
9235 if (filedata
->string_table
== NULL
)
9238 memset (& aux
, 0, sizeof (aux
));
9239 aux
.filedata
= filedata
;
9241 for (i
= 0, sec
= filedata
->section_headers
; i
< filedata
->file_header
.e_shnum
; ++i
, ++sec
)
9243 if (sec
->sh_type
== SHT_SYMTAB
&& sec
->sh_link
< filedata
->file_header
.e_shnum
)
9245 aux
.symtab
= GET_ELF_SYMBOLS (filedata
, sec
, & aux
.nsyms
);
9247 strsec
= filedata
->section_headers
+ sec
->sh_link
;
9249 /* PR binutils/17531 file: 011-12666-0.004. */
9250 if (aux
.strtab
!= NULL
)
9252 error (_("Multiple string tables found in file.\n"));
9256 aux
.strtab
= get_data (NULL
, filedata
, strsec
->sh_offset
,
9257 1, strsec
->sh_size
, _("string table"));
9258 aux
.strtab_size
= aux
.strtab
!= NULL
? strsec
->sh_size
: 0;
9260 else if (sec
->sh_type
== sec_type
)
9265 printf (_("\nThere are no unwind sections in this file.\n"));
9267 for (i
= 0, sec
= filedata
->section_headers
; i
< filedata
->file_header
.e_shnum
; ++i
, ++sec
)
9269 if (sec
->sh_type
== sec_type
)
9271 unsigned long num_unwind
= sec
->sh_size
/ (2 * eh_addr_size
);
9272 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9273 "contains %lu entry:\n",
9274 "\nUnwind section '%s' at offset 0x%lx "
9275 "contains %lu entries:\n",
9277 printable_section_name (filedata
, sec
),
9278 (unsigned long) sec
->sh_offset
,
9281 if (! dump_arm_unwind (filedata
, &aux
, sec
))
9289 free ((char *) aux
.strtab
);
9295 process_unwind (Filedata
* filedata
)
9297 struct unwind_handler
9299 unsigned int machtype
;
9300 bfd_boolean (* handler
)(Filedata
*);
9303 { EM_ARM
, arm_process_unwind
},
9304 { EM_IA_64
, ia64_process_unwind
},
9305 { EM_PARISC
, hppa_process_unwind
},
9306 { EM_TI_C6000
, arm_process_unwind
},
9314 for (i
= 0; handlers
[i
].handler
!= NULL
; i
++)
9315 if (filedata
->file_header
.e_machine
== handlers
[i
].machtype
)
9316 return handlers
[i
].handler (filedata
);
9318 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9319 get_machine_name (filedata
->file_header
.e_machine
));
9324 dynamic_section_mips_val (Elf_Internal_Dyn
* entry
)
9326 switch (entry
->d_tag
)
9329 if (entry
->d_un
.d_val
== 0)
9333 static const char * opts
[] =
9335 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9336 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9337 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9338 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9342 bfd_boolean first
= TRUE
;
9344 for (cnt
= 0; cnt
< ARRAY_SIZE (opts
); ++cnt
)
9345 if (entry
->d_un
.d_val
& (1 << cnt
))
9347 printf ("%s%s", first
? "" : " ", opts
[cnt
]);
9353 case DT_MIPS_IVERSION
:
9354 if (VALID_DYNAMIC_NAME (entry
->d_un
.d_val
))
9355 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry
->d_un
.d_val
));
9359 sprintf_vma (buf
, entry
->d_un
.d_ptr
);
9360 /* Note: coded this way so that there is a single string for translation. */
9361 printf (_("<corrupt: %s>"), buf
);
9365 case DT_MIPS_TIME_STAMP
:
9369 time_t atime
= entry
->d_un
.d_val
;
9371 tmp
= gmtime (&atime
);
9372 /* PR 17531: file: 6accc532. */
9374 snprintf (timebuf
, sizeof (timebuf
), _("<corrupt>"));
9376 snprintf (timebuf
, sizeof (timebuf
), "%04u-%02u-%02uT%02u:%02u:%02u",
9377 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
9378 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
);
9379 printf (_("Time Stamp: %s"), timebuf
);
9383 case DT_MIPS_RLD_VERSION
:
9384 case DT_MIPS_LOCAL_GOTNO
:
9385 case DT_MIPS_CONFLICTNO
:
9386 case DT_MIPS_LIBLISTNO
:
9387 case DT_MIPS_SYMTABNO
:
9388 case DT_MIPS_UNREFEXTNO
:
9389 case DT_MIPS_HIPAGENO
:
9390 case DT_MIPS_DELTA_CLASS_NO
:
9391 case DT_MIPS_DELTA_INSTANCE_NO
:
9392 case DT_MIPS_DELTA_RELOC_NO
:
9393 case DT_MIPS_DELTA_SYM_NO
:
9394 case DT_MIPS_DELTA_CLASSSYM_NO
:
9395 case DT_MIPS_COMPACT_SIZE
:
9396 print_vma (entry
->d_un
.d_val
, DEC
);
9400 print_vma (entry
->d_un
.d_ptr
, PREFIX_HEX
);
9406 dynamic_section_parisc_val (Elf_Internal_Dyn
* entry
)
9408 switch (entry
->d_tag
)
9410 case DT_HP_DLD_FLAGS
:
9419 { DT_HP_DEBUG_PRIVATE
, "HP_DEBUG_PRIVATE" },
9420 { DT_HP_DEBUG_CALLBACK
, "HP_DEBUG_CALLBACK" },
9421 { DT_HP_DEBUG_CALLBACK_BOR
, "HP_DEBUG_CALLBACK_BOR" },
9422 { DT_HP_NO_ENVVAR
, "HP_NO_ENVVAR" },
9423 { DT_HP_BIND_NOW
, "HP_BIND_NOW" },
9424 { DT_HP_BIND_NONFATAL
, "HP_BIND_NONFATAL" },
9425 { DT_HP_BIND_VERBOSE
, "HP_BIND_VERBOSE" },
9426 { DT_HP_BIND_RESTRICTED
, "HP_BIND_RESTRICTED" },
9427 { DT_HP_BIND_SYMBOLIC
, "HP_BIND_SYMBOLIC" },
9428 { DT_HP_RPATH_FIRST
, "HP_RPATH_FIRST" },
9429 { DT_HP_BIND_DEPTH_FIRST
, "HP_BIND_DEPTH_FIRST" },
9430 { DT_HP_GST
, "HP_GST" },
9431 { DT_HP_SHLIB_FIXED
, "HP_SHLIB_FIXED" },
9432 { DT_HP_MERGE_SHLIB_SEG
, "HP_MERGE_SHLIB_SEG" },
9433 { DT_HP_NODELETE
, "HP_NODELETE" },
9434 { DT_HP_GROUP
, "HP_GROUP" },
9435 { DT_HP_PROTECT_LINKAGE_TABLE
, "HP_PROTECT_LINKAGE_TABLE" }
9437 bfd_boolean first
= TRUE
;
9439 bfd_vma val
= entry
->d_un
.d_val
;
9441 for (cnt
= 0; cnt
< ARRAY_SIZE (flags
); ++cnt
)
9442 if (val
& flags
[cnt
].bit
)
9446 fputs (flags
[cnt
].str
, stdout
);
9448 val
^= flags
[cnt
].bit
;
9451 if (val
!= 0 || first
)
9455 print_vma (val
, HEX
);
9461 print_vma (entry
->d_un
.d_ptr
, PREFIX_HEX
);
9469 /* VMS vs Unix time offset and factor. */
9471 #define VMS_EPOCH_OFFSET 35067168000000000LL
9472 #define VMS_GRANULARITY_FACTOR 10000000
9474 /* Display a VMS time in a human readable format. */
9477 print_vms_time (bfd_int64_t vmstime
)
9482 unxtime
= (vmstime
- VMS_EPOCH_OFFSET
) / VMS_GRANULARITY_FACTOR
;
9483 tm
= gmtime (&unxtime
);
9484 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9485 tm
->tm_year
+ 1900, tm
->tm_mon
+ 1, tm
->tm_mday
,
9486 tm
->tm_hour
, tm
->tm_min
, tm
->tm_sec
);
9491 dynamic_section_ia64_val (Elf_Internal_Dyn
* entry
)
9493 switch (entry
->d_tag
)
9495 case DT_IA_64_PLT_RESERVE
:
9496 /* First 3 slots reserved. */
9497 print_vma (entry
->d_un
.d_ptr
, PREFIX_HEX
);
9499 print_vma (entry
->d_un
.d_ptr
+ (3 * 8), PREFIX_HEX
);
9502 case DT_IA_64_VMS_LINKTIME
:
9504 print_vms_time (entry
->d_un
.d_val
);
9508 case DT_IA_64_VMS_LNKFLAGS
:
9509 print_vma (entry
->d_un
.d_ptr
, PREFIX_HEX
);
9510 if (entry
->d_un
.d_val
& VMS_LF_CALL_DEBUG
)
9511 printf (" CALL_DEBUG");
9512 if (entry
->d_un
.d_val
& VMS_LF_NOP0BUFS
)
9513 printf (" NOP0BUFS");
9514 if (entry
->d_un
.d_val
& VMS_LF_P0IMAGE
)
9515 printf (" P0IMAGE");
9516 if (entry
->d_un
.d_val
& VMS_LF_MKTHREADS
)
9517 printf (" MKTHREADS");
9518 if (entry
->d_un
.d_val
& VMS_LF_UPCALLS
)
9519 printf (" UPCALLS");
9520 if (entry
->d_un
.d_val
& VMS_LF_IMGSTA
)
9522 if (entry
->d_un
.d_val
& VMS_LF_INITIALIZE
)
9523 printf (" INITIALIZE");
9524 if (entry
->d_un
.d_val
& VMS_LF_MAIN
)
9526 if (entry
->d_un
.d_val
& VMS_LF_EXE_INIT
)
9527 printf (" EXE_INIT");
9528 if (entry
->d_un
.d_val
& VMS_LF_TBK_IN_IMG
)
9529 printf (" TBK_IN_IMG");
9530 if (entry
->d_un
.d_val
& VMS_LF_DBG_IN_IMG
)
9531 printf (" DBG_IN_IMG");
9532 if (entry
->d_un
.d_val
& VMS_LF_TBK_IN_DSF
)
9533 printf (" TBK_IN_DSF");
9534 if (entry
->d_un
.d_val
& VMS_LF_DBG_IN_DSF
)
9535 printf (" DBG_IN_DSF");
9536 if (entry
->d_un
.d_val
& VMS_LF_SIGNATURES
)
9537 printf (" SIGNATURES");
9538 if (entry
->d_un
.d_val
& VMS_LF_REL_SEG_OFF
)
9539 printf (" REL_SEG_OFF");
9543 print_vma (entry
->d_un
.d_ptr
, PREFIX_HEX
);
9550 get_32bit_dynamic_section (Filedata
* filedata
)
9552 Elf32_External_Dyn
* edyn
;
9553 Elf32_External_Dyn
* ext
;
9554 Elf_Internal_Dyn
* entry
;
9556 edyn
= (Elf32_External_Dyn
*) get_data (NULL
, filedata
, dynamic_addr
, 1,
9557 dynamic_size
, _("dynamic section"));
9561 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9562 might not have the luxury of section headers. Look for the DT_NULL
9563 terminator to determine the number of entries. */
9564 for (ext
= edyn
, dynamic_nent
= 0;
9565 (char *) (ext
+ 1) <= (char *) edyn
+ dynamic_size
;
9569 if (BYTE_GET (ext
->d_tag
) == DT_NULL
)
9573 dynamic_section
= (Elf_Internal_Dyn
*) cmalloc (dynamic_nent
,
9575 if (dynamic_section
== NULL
)
9577 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9578 (unsigned long) dynamic_nent
);
9583 for (ext
= edyn
, entry
= dynamic_section
;
9584 entry
< dynamic_section
+ dynamic_nent
;
9587 entry
->d_tag
= BYTE_GET (ext
->d_tag
);
9588 entry
->d_un
.d_val
= BYTE_GET (ext
->d_un
.d_val
);
9597 get_64bit_dynamic_section (Filedata
* filedata
)
9599 Elf64_External_Dyn
* edyn
;
9600 Elf64_External_Dyn
* ext
;
9601 Elf_Internal_Dyn
* entry
;
9603 /* Read in the data. */
9604 edyn
= (Elf64_External_Dyn
*) get_data (NULL
, filedata
, dynamic_addr
, 1,
9605 dynamic_size
, _("dynamic section"));
9609 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9610 might not have the luxury of section headers. Look for the DT_NULL
9611 terminator to determine the number of entries. */
9612 for (ext
= edyn
, dynamic_nent
= 0;
9613 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9614 (char *) (ext
+ 1) <= (char *) edyn
+ dynamic_size
;
9618 if (BYTE_GET (ext
->d_tag
) == DT_NULL
)
9622 dynamic_section
= (Elf_Internal_Dyn
*) cmalloc (dynamic_nent
,
9624 if (dynamic_section
== NULL
)
9626 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9627 (unsigned long) dynamic_nent
);
9632 /* Convert from external to internal formats. */
9633 for (ext
= edyn
, entry
= dynamic_section
;
9634 entry
< dynamic_section
+ dynamic_nent
;
9637 entry
->d_tag
= BYTE_GET (ext
->d_tag
);
9638 entry
->d_un
.d_val
= BYTE_GET (ext
->d_un
.d_val
);
9647 print_dynamic_flags (bfd_vma flags
)
9649 bfd_boolean first
= TRUE
;
9655 flag
= flags
& - flags
;
9665 case DF_ORIGIN
: fputs ("ORIGIN", stdout
); break;
9666 case DF_SYMBOLIC
: fputs ("SYMBOLIC", stdout
); break;
9667 case DF_TEXTREL
: fputs ("TEXTREL", stdout
); break;
9668 case DF_BIND_NOW
: fputs ("BIND_NOW", stdout
); break;
9669 case DF_STATIC_TLS
: fputs ("STATIC_TLS", stdout
); break;
9670 default: fputs (_("unknown"), stdout
); break;
9676 /* Parse and display the contents of the dynamic section. */
9679 process_dynamic_section (Filedata
* filedata
)
9681 Elf_Internal_Dyn
* entry
;
9683 if (dynamic_size
== 0)
9686 printf (_("\nThere is no dynamic section in this file.\n"));
9693 if (! get_32bit_dynamic_section (filedata
))
9698 if (! get_64bit_dynamic_section (filedata
))
9702 /* Find the appropriate symbol table. */
9703 if (dynamic_symbols
== NULL
)
9705 for (entry
= dynamic_section
;
9706 entry
< dynamic_section
+ dynamic_nent
;
9709 Elf_Internal_Shdr section
;
9711 if (entry
->d_tag
!= DT_SYMTAB
)
9714 dynamic_info
[DT_SYMTAB
] = entry
->d_un
.d_val
;
9716 /* Since we do not know how big the symbol table is,
9717 we default to reading in the entire file (!) and
9718 processing that. This is overkill, I know, but it
9720 section
.sh_offset
= offset_from_vma (filedata
, entry
->d_un
.d_val
, 0);
9721 if ((bfd_size_type
) section
.sh_offset
> filedata
->file_size
)
9723 /* See PR 21379 for a reproducer. */
9724 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section
.sh_offset
);
9728 if (archive_file_offset
!= 0)
9729 section
.sh_size
= archive_file_size
- section
.sh_offset
;
9731 section
.sh_size
= filedata
->file_size
- section
.sh_offset
;
9734 section
.sh_entsize
= sizeof (Elf32_External_Sym
);
9736 section
.sh_entsize
= sizeof (Elf64_External_Sym
);
9737 section
.sh_name
= filedata
->string_table_length
;
9739 if (dynamic_symbols
!= NULL
)
9741 error (_("Multiple dynamic symbol table sections found\n"));
9742 free (dynamic_symbols
);
9744 dynamic_symbols
= GET_ELF_SYMBOLS (filedata
, §ion
, & num_dynamic_syms
);
9745 if (num_dynamic_syms
< 1)
9747 error (_("Unable to determine the number of symbols to load\n"));
9753 /* Similarly find a string table. */
9754 if (dynamic_strings
== NULL
)
9756 for (entry
= dynamic_section
;
9757 entry
< dynamic_section
+ dynamic_nent
;
9760 unsigned long offset
;
9763 if (entry
->d_tag
!= DT_STRTAB
)
9766 dynamic_info
[DT_STRTAB
] = entry
->d_un
.d_val
;
9768 /* Since we do not know how big the string table is,
9769 we default to reading in the entire file (!) and
9770 processing that. This is overkill, I know, but it
9773 offset
= offset_from_vma (filedata
, entry
->d_un
.d_val
, 0);
9775 if (archive_file_offset
!= 0)
9776 str_tab_len
= archive_file_size
- offset
;
9778 str_tab_len
= filedata
->file_size
- offset
;
9780 if (str_tab_len
< 1)
9783 (_("Unable to determine the length of the dynamic string table\n"));
9787 if (dynamic_strings
!= NULL
)
9789 error (_("Multiple dynamic string tables found\n"));
9790 free (dynamic_strings
);
9793 dynamic_strings
= (char *) get_data (NULL
, filedata
, offset
, 1,
9795 _("dynamic string table"));
9796 dynamic_strings_length
= dynamic_strings
== NULL
? 0 : str_tab_len
;
9800 /* And find the syminfo section if available. */
9801 if (dynamic_syminfo
== NULL
)
9803 unsigned long syminsz
= 0;
9805 for (entry
= dynamic_section
;
9806 entry
< dynamic_section
+ dynamic_nent
;
9809 if (entry
->d_tag
== DT_SYMINENT
)
9811 /* Note: these braces are necessary to avoid a syntax
9812 error from the SunOS4 C compiler. */
9813 /* PR binutils/17531: A corrupt file can trigger this test.
9814 So do not use an assert, instead generate an error message. */
9815 if (sizeof (Elf_External_Syminfo
) != entry
->d_un
.d_val
)
9816 error (_("Bad value (%d) for SYMINENT entry\n"),
9817 (int) entry
->d_un
.d_val
);
9819 else if (entry
->d_tag
== DT_SYMINSZ
)
9820 syminsz
= entry
->d_un
.d_val
;
9821 else if (entry
->d_tag
== DT_SYMINFO
)
9822 dynamic_syminfo_offset
= offset_from_vma (filedata
, entry
->d_un
.d_val
,
9826 if (dynamic_syminfo_offset
!= 0 && syminsz
!= 0)
9828 Elf_External_Syminfo
* extsyminfo
;
9829 Elf_External_Syminfo
* extsym
;
9830 Elf_Internal_Syminfo
* syminfo
;
9832 /* There is a syminfo section. Read the data. */
9833 extsyminfo
= (Elf_External_Syminfo
*)
9834 get_data (NULL
, filedata
, dynamic_syminfo_offset
, 1, syminsz
,
9835 _("symbol information"));
9839 if (dynamic_syminfo
!= NULL
)
9841 error (_("Multiple dynamic symbol information sections found\n"));
9842 free (dynamic_syminfo
);
9844 dynamic_syminfo
= (Elf_Internal_Syminfo
*) malloc (syminsz
);
9845 if (dynamic_syminfo
== NULL
)
9847 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9848 (unsigned long) syminsz
);
9852 dynamic_syminfo_nent
= syminsz
/ sizeof (Elf_External_Syminfo
);
9853 for (syminfo
= dynamic_syminfo
, extsym
= extsyminfo
;
9854 syminfo
< dynamic_syminfo
+ dynamic_syminfo_nent
;
9855 ++syminfo
, ++extsym
)
9857 syminfo
->si_boundto
= BYTE_GET (extsym
->si_boundto
);
9858 syminfo
->si_flags
= BYTE_GET (extsym
->si_flags
);
9865 if (do_dynamic
&& dynamic_addr
)
9866 printf (ngettext ("\nDynamic section at offset 0x%lx "
9867 "contains %lu entry:\n",
9868 "\nDynamic section at offset 0x%lx "
9869 "contains %lu entries:\n",
9871 dynamic_addr
, (unsigned long) dynamic_nent
);
9873 printf (_(" Tag Type Name/Value\n"));
9875 for (entry
= dynamic_section
;
9876 entry
< dynamic_section
+ dynamic_nent
;
9884 print_vma (entry
->d_tag
, FULL_HEX
);
9885 dtype
= get_dynamic_type (filedata
, entry
->d_tag
);
9886 printf (" (%s)%*s", dtype
,
9887 ((is_32bit_elf
? 27 : 19) - (int) strlen (dtype
)), " ");
9890 switch (entry
->d_tag
)
9894 print_dynamic_flags (entry
->d_un
.d_val
);
9904 switch (entry
->d_tag
)
9907 printf (_("Auxiliary library"));
9911 printf (_("Filter library"));
9915 printf (_("Configuration file"));
9919 printf (_("Dependency audit library"));
9923 printf (_("Audit library"));
9927 if (VALID_DYNAMIC_NAME (entry
->d_un
.d_val
))
9928 printf (": [%s]\n", GET_DYNAMIC_NAME (entry
->d_un
.d_val
));
9932 print_vma (entry
->d_un
.d_val
, PREFIX_HEX
);
9941 printf (_("Flags:"));
9943 if (entry
->d_un
.d_val
== 0)
9944 printf (_(" None\n"));
9947 unsigned long int val
= entry
->d_un
.d_val
;
9949 if (val
& DTF_1_PARINIT
)
9951 printf (" PARINIT");
9952 val
^= DTF_1_PARINIT
;
9954 if (val
& DTF_1_CONFEXP
)
9956 printf (" CONFEXP");
9957 val
^= DTF_1_CONFEXP
;
9960 printf (" %lx", val
);
9969 printf (_("Flags:"));
9971 if (entry
->d_un
.d_val
== 0)
9972 printf (_(" None\n"));
9975 unsigned long int val
= entry
->d_un
.d_val
;
9977 if (val
& DF_P1_LAZYLOAD
)
9979 printf (" LAZYLOAD");
9980 val
^= DF_P1_LAZYLOAD
;
9982 if (val
& DF_P1_GROUPPERM
)
9984 printf (" GROUPPERM");
9985 val
^= DF_P1_GROUPPERM
;
9988 printf (" %lx", val
);
9997 printf (_("Flags:"));
9998 if (entry
->d_un
.d_val
== 0)
9999 printf (_(" None\n"));
10002 unsigned long int val
= entry
->d_un
.d_val
;
10004 if (val
& DF_1_NOW
)
10009 if (val
& DF_1_GLOBAL
)
10011 printf (" GLOBAL");
10012 val
^= DF_1_GLOBAL
;
10014 if (val
& DF_1_GROUP
)
10019 if (val
& DF_1_NODELETE
)
10021 printf (" NODELETE");
10022 val
^= DF_1_NODELETE
;
10024 if (val
& DF_1_LOADFLTR
)
10026 printf (" LOADFLTR");
10027 val
^= DF_1_LOADFLTR
;
10029 if (val
& DF_1_INITFIRST
)
10031 printf (" INITFIRST");
10032 val
^= DF_1_INITFIRST
;
10034 if (val
& DF_1_NOOPEN
)
10036 printf (" NOOPEN");
10037 val
^= DF_1_NOOPEN
;
10039 if (val
& DF_1_ORIGIN
)
10041 printf (" ORIGIN");
10042 val
^= DF_1_ORIGIN
;
10044 if (val
& DF_1_DIRECT
)
10046 printf (" DIRECT");
10047 val
^= DF_1_DIRECT
;
10049 if (val
& DF_1_TRANS
)
10054 if (val
& DF_1_INTERPOSE
)
10056 printf (" INTERPOSE");
10057 val
^= DF_1_INTERPOSE
;
10059 if (val
& DF_1_NODEFLIB
)
10061 printf (" NODEFLIB");
10062 val
^= DF_1_NODEFLIB
;
10064 if (val
& DF_1_NODUMP
)
10066 printf (" NODUMP");
10067 val
^= DF_1_NODUMP
;
10069 if (val
& DF_1_CONFALT
)
10071 printf (" CONFALT");
10072 val
^= DF_1_CONFALT
;
10074 if (val
& DF_1_ENDFILTEE
)
10076 printf (" ENDFILTEE");
10077 val
^= DF_1_ENDFILTEE
;
10079 if (val
& DF_1_DISPRELDNE
)
10081 printf (" DISPRELDNE");
10082 val
^= DF_1_DISPRELDNE
;
10084 if (val
& DF_1_DISPRELPND
)
10086 printf (" DISPRELPND");
10087 val
^= DF_1_DISPRELPND
;
10089 if (val
& DF_1_NODIRECT
)
10091 printf (" NODIRECT");
10092 val
^= DF_1_NODIRECT
;
10094 if (val
& DF_1_IGNMULDEF
)
10096 printf (" IGNMULDEF");
10097 val
^= DF_1_IGNMULDEF
;
10099 if (val
& DF_1_NOKSYMS
)
10101 printf (" NOKSYMS");
10102 val
^= DF_1_NOKSYMS
;
10104 if (val
& DF_1_NOHDR
)
10109 if (val
& DF_1_EDITED
)
10111 printf (" EDITED");
10112 val
^= DF_1_EDITED
;
10114 if (val
& DF_1_NORELOC
)
10116 printf (" NORELOC");
10117 val
^= DF_1_NORELOC
;
10119 if (val
& DF_1_SYMINTPOSE
)
10121 printf (" SYMINTPOSE");
10122 val
^= DF_1_SYMINTPOSE
;
10124 if (val
& DF_1_GLOBAUDIT
)
10126 printf (" GLOBAUDIT");
10127 val
^= DF_1_GLOBAUDIT
;
10129 if (val
& DF_1_SINGLETON
)
10131 printf (" SINGLETON");
10132 val
^= DF_1_SINGLETON
;
10134 if (val
& DF_1_STUB
)
10139 if (val
& DF_1_PIE
)
10144 if (val
& DF_1_KMOD
)
10149 if (val
& DF_1_WEAKFILTER
)
10151 printf (" WEAKFILTER");
10152 val
^= DF_1_WEAKFILTER
;
10154 if (val
& DF_1_NOCOMMON
)
10156 printf (" NOCOMMON");
10157 val
^= DF_1_NOCOMMON
;
10160 printf (" %lx", val
);
10167 dynamic_info
[entry
->d_tag
] = entry
->d_un
.d_val
;
10169 puts (get_dynamic_type (filedata
, entry
->d_un
.d_val
));
10189 dynamic_info
[entry
->d_tag
] = entry
->d_un
.d_val
;
10195 if (VALID_DYNAMIC_NAME (entry
->d_un
.d_val
))
10196 name
= GET_DYNAMIC_NAME (entry
->d_un
.d_val
);
10202 switch (entry
->d_tag
)
10205 printf (_("Shared library: [%s]"), name
);
10207 if (streq (name
, program_interpreter
))
10208 printf (_(" program interpreter"));
10212 printf (_("Library soname: [%s]"), name
);
10216 printf (_("Library rpath: [%s]"), name
);
10220 printf (_("Library runpath: [%s]"), name
);
10224 print_vma (entry
->d_un
.d_val
, PREFIX_HEX
);
10229 print_vma (entry
->d_un
.d_val
, PREFIX_HEX
);
10242 dynamic_info
[entry
->d_tag
] = entry
->d_un
.d_val
;
10243 /* Fall through. */
10247 case DT_INIT_ARRAYSZ
:
10248 case DT_FINI_ARRAYSZ
:
10249 case DT_GNU_CONFLICTSZ
:
10250 case DT_GNU_LIBLISTSZ
:
10253 print_vma (entry
->d_un
.d_val
, UNSIGNED
);
10254 printf (_(" (bytes)\n"));
10259 case DT_VERNEEDNUM
:
10264 print_vma (entry
->d_un
.d_val
, UNSIGNED
);
10273 case DT_INIT_ARRAY
:
10274 case DT_FINI_ARRAY
:
10277 if (entry
->d_tag
== DT_USED
10278 && VALID_DYNAMIC_NAME (entry
->d_un
.d_val
))
10280 char * name
= GET_DYNAMIC_NAME (entry
->d_un
.d_val
);
10284 printf (_("Not needed object: [%s]\n"), name
);
10289 print_vma (entry
->d_un
.d_val
, PREFIX_HEX
);
10295 /* The value of this entry is ignored. */
10300 case DT_GNU_PRELINKED
:
10304 time_t atime
= entry
->d_un
.d_val
;
10306 tmp
= gmtime (&atime
);
10307 /* PR 17533 file: 041-1244816-0.004. */
10309 printf (_("<corrupt time val: %lx"),
10310 (unsigned long) atime
);
10312 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10313 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
10314 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
);
10320 dynamic_info_DT_GNU_HASH
= entry
->d_un
.d_val
;
10323 print_vma (entry
->d_un
.d_val
, PREFIX_HEX
);
10329 if ((entry
->d_tag
>= DT_VERSYM
) && (entry
->d_tag
<= DT_VERNEEDNUM
))
10330 version_info
[DT_VERSIONTAGIDX (entry
->d_tag
)] =
10335 switch (filedata
->file_header
.e_machine
)
10338 case EM_MIPS_RS3_LE
:
10339 dynamic_section_mips_val (entry
);
10342 dynamic_section_parisc_val (entry
);
10345 dynamic_section_ia64_val (entry
);
10348 print_vma (entry
->d_un
.d_val
, PREFIX_HEX
);
10360 get_ver_flags (unsigned int flags
)
10362 static char buff
[128];
10369 if (flags
& VER_FLG_BASE
)
10370 strcat (buff
, "BASE");
10372 if (flags
& VER_FLG_WEAK
)
10374 if (flags
& VER_FLG_BASE
)
10375 strcat (buff
, " | ");
10377 strcat (buff
, "WEAK");
10380 if (flags
& VER_FLG_INFO
)
10382 if (flags
& (VER_FLG_BASE
|VER_FLG_WEAK
))
10383 strcat (buff
, " | ");
10385 strcat (buff
, "INFO");
10388 if (flags
& ~(VER_FLG_BASE
| VER_FLG_WEAK
| VER_FLG_INFO
))
10390 if (flags
& (VER_FLG_BASE
| VER_FLG_WEAK
| VER_FLG_INFO
))
10391 strcat (buff
, " | ");
10393 strcat (buff
, _("<unknown>"));
10399 /* Display the contents of the version sections. */
10402 process_version_sections (Filedata
* filedata
)
10404 Elf_Internal_Shdr
* section
;
10406 bfd_boolean found
= FALSE
;
10411 for (i
= 0, section
= filedata
->section_headers
;
10412 i
< filedata
->file_header
.e_shnum
;
10415 switch (section
->sh_type
)
10417 case SHT_GNU_verdef
:
10419 Elf_External_Verdef
* edefs
;
10426 printf (ngettext ("\nVersion definition section '%s' "
10427 "contains %u entry:\n",
10428 "\nVersion definition section '%s' "
10429 "contains %u entries:\n",
10431 printable_section_name (filedata
, section
),
10434 printf (_(" Addr: 0x"));
10435 printf_vma (section
->sh_addr
);
10436 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10437 (unsigned long) section
->sh_offset
, section
->sh_link
,
10438 printable_section_name_from_index (filedata
, section
->sh_link
));
10440 edefs
= (Elf_External_Verdef
*)
10441 get_data (NULL
, filedata
, section
->sh_offset
, 1,section
->sh_size
,
10442 _("version definition section"));
10445 endbuf
= (char *) edefs
+ section
->sh_size
;
10447 for (idx
= cnt
= 0; cnt
< section
->sh_info
; ++cnt
)
10450 Elf_External_Verdef
* edef
;
10451 Elf_Internal_Verdef ent
;
10452 Elf_External_Verdaux
* eaux
;
10453 Elf_Internal_Verdaux aux
;
10454 unsigned long isum
;
10457 vstart
= ((char *) edefs
) + idx
;
10458 if (vstart
+ sizeof (*edef
) > endbuf
)
10461 edef
= (Elf_External_Verdef
*) vstart
;
10463 ent
.vd_version
= BYTE_GET (edef
->vd_version
);
10464 ent
.vd_flags
= BYTE_GET (edef
->vd_flags
);
10465 ent
.vd_ndx
= BYTE_GET (edef
->vd_ndx
);
10466 ent
.vd_cnt
= BYTE_GET (edef
->vd_cnt
);
10467 ent
.vd_hash
= BYTE_GET (edef
->vd_hash
);
10468 ent
.vd_aux
= BYTE_GET (edef
->vd_aux
);
10469 ent
.vd_next
= BYTE_GET (edef
->vd_next
);
10471 printf (_(" %#06lx: Rev: %d Flags: %s"),
10472 idx
, ent
.vd_version
, get_ver_flags (ent
.vd_flags
));
10474 printf (_(" Index: %d Cnt: %d "),
10475 ent
.vd_ndx
, ent
.vd_cnt
);
10477 /* Check for overflow. */
10478 if (ent
.vd_aux
> (size_t) (endbuf
- vstart
))
10481 vstart
+= ent
.vd_aux
;
10483 if (vstart
+ sizeof (*eaux
) > endbuf
)
10485 eaux
= (Elf_External_Verdaux
*) vstart
;
10487 aux
.vda_name
= BYTE_GET (eaux
->vda_name
);
10488 aux
.vda_next
= BYTE_GET (eaux
->vda_next
);
10490 if (VALID_DYNAMIC_NAME (aux
.vda_name
))
10491 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux
.vda_name
));
10493 printf (_("Name index: %ld\n"), aux
.vda_name
);
10495 isum
= idx
+ ent
.vd_aux
;
10497 for (j
= 1; j
< ent
.vd_cnt
; j
++)
10499 if (aux
.vda_next
< sizeof (*eaux
)
10500 && !(j
== ent
.vd_cnt
- 1 && aux
.vda_next
== 0))
10502 warn (_("Invalid vda_next field of %lx\n"),
10507 /* Check for overflow. */
10508 if (aux
.vda_next
> (size_t) (endbuf
- vstart
))
10511 isum
+= aux
.vda_next
;
10512 vstart
+= aux
.vda_next
;
10514 if (vstart
+ sizeof (*eaux
) > endbuf
)
10516 eaux
= (Elf_External_Verdaux
*) vstart
;
10518 aux
.vda_name
= BYTE_GET (eaux
->vda_name
);
10519 aux
.vda_next
= BYTE_GET (eaux
->vda_next
);
10521 if (VALID_DYNAMIC_NAME (aux
.vda_name
))
10522 printf (_(" %#06lx: Parent %d: %s\n"),
10523 isum
, j
, GET_DYNAMIC_NAME (aux
.vda_name
));
10525 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
10526 isum
, j
, aux
.vda_name
);
10529 if (j
< ent
.vd_cnt
)
10530 printf (_(" Version def aux past end of section\n"));
10533 file: id:000001,src:000172+005151,op:splice,rep:2. */
10534 if (ent
.vd_next
< sizeof (*edef
)
10535 && !(cnt
== section
->sh_info
- 1 && ent
.vd_next
== 0))
10537 warn (_("Invalid vd_next field of %lx\n"), ent
.vd_next
);
10538 cnt
= section
->sh_info
;
10541 if (ent
.vd_next
> (size_t) (endbuf
- ((char *) edefs
+ idx
)))
10544 idx
+= ent
.vd_next
;
10547 if (cnt
< section
->sh_info
)
10548 printf (_(" Version definition past end of section\n"));
10554 case SHT_GNU_verneed
:
10556 Elf_External_Verneed
* eneed
;
10563 printf (ngettext ("\nVersion needs section '%s' "
10564 "contains %u entry:\n",
10565 "\nVersion needs section '%s' "
10566 "contains %u entries:\n",
10568 printable_section_name (filedata
, section
), section
->sh_info
);
10570 printf (_(" Addr: 0x"));
10571 printf_vma (section
->sh_addr
);
10572 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10573 (unsigned long) section
->sh_offset
, section
->sh_link
,
10574 printable_section_name_from_index (filedata
, section
->sh_link
));
10576 eneed
= (Elf_External_Verneed
*) get_data (NULL
, filedata
,
10577 section
->sh_offset
, 1,
10579 _("Version Needs section"));
10582 endbuf
= (char *) eneed
+ section
->sh_size
;
10584 for (idx
= cnt
= 0; cnt
< section
->sh_info
; ++cnt
)
10586 Elf_External_Verneed
* entry
;
10587 Elf_Internal_Verneed ent
;
10588 unsigned long isum
;
10592 vstart
= ((char *) eneed
) + idx
;
10593 if (vstart
+ sizeof (*entry
) > endbuf
)
10596 entry
= (Elf_External_Verneed
*) vstart
;
10598 ent
.vn_version
= BYTE_GET (entry
->vn_version
);
10599 ent
.vn_cnt
= BYTE_GET (entry
->vn_cnt
);
10600 ent
.vn_file
= BYTE_GET (entry
->vn_file
);
10601 ent
.vn_aux
= BYTE_GET (entry
->vn_aux
);
10602 ent
.vn_next
= BYTE_GET (entry
->vn_next
);
10604 printf (_(" %#06lx: Version: %d"), idx
, ent
.vn_version
);
10606 if (VALID_DYNAMIC_NAME (ent
.vn_file
))
10607 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent
.vn_file
));
10609 printf (_(" File: %lx"), ent
.vn_file
);
10611 printf (_(" Cnt: %d\n"), ent
.vn_cnt
);
10613 /* Check for overflow. */
10614 if (ent
.vn_aux
> (size_t) (endbuf
- vstart
))
10616 vstart
+= ent
.vn_aux
;
10618 for (j
= 0, isum
= idx
+ ent
.vn_aux
; j
< ent
.vn_cnt
; ++j
)
10620 Elf_External_Vernaux
* eaux
;
10621 Elf_Internal_Vernaux aux
;
10623 if (vstart
+ sizeof (*eaux
) > endbuf
)
10625 eaux
= (Elf_External_Vernaux
*) vstart
;
10627 aux
.vna_hash
= BYTE_GET (eaux
->vna_hash
);
10628 aux
.vna_flags
= BYTE_GET (eaux
->vna_flags
);
10629 aux
.vna_other
= BYTE_GET (eaux
->vna_other
);
10630 aux
.vna_name
= BYTE_GET (eaux
->vna_name
);
10631 aux
.vna_next
= BYTE_GET (eaux
->vna_next
);
10633 if (VALID_DYNAMIC_NAME (aux
.vna_name
))
10634 printf (_(" %#06lx: Name: %s"),
10635 isum
, GET_DYNAMIC_NAME (aux
.vna_name
));
10637 printf (_(" %#06lx: Name index: %lx"),
10638 isum
, aux
.vna_name
);
10640 printf (_(" Flags: %s Version: %d\n"),
10641 get_ver_flags (aux
.vna_flags
), aux
.vna_other
);
10643 if (aux
.vna_next
< sizeof (*eaux
)
10644 && !(j
== ent
.vn_cnt
- 1 && aux
.vna_next
== 0))
10646 warn (_("Invalid vna_next field of %lx\n"),
10651 /* Check for overflow. */
10652 if (aux
.vna_next
> (size_t) (endbuf
- vstart
))
10654 isum
+= aux
.vna_next
;
10655 vstart
+= aux
.vna_next
;
10658 if (j
< ent
.vn_cnt
)
10659 warn (_("Missing Version Needs auxillary information\n"));
10661 if (ent
.vn_next
< sizeof (*entry
)
10662 && !(cnt
== section
->sh_info
- 1 && ent
.vn_next
== 0))
10664 warn (_("Invalid vn_next field of %lx\n"), ent
.vn_next
);
10665 cnt
= section
->sh_info
;
10668 if (ent
.vn_next
> (size_t) (endbuf
- ((char *) eneed
+ idx
)))
10670 idx
+= ent
.vn_next
;
10673 if (cnt
< section
->sh_info
)
10674 warn (_("Missing Version Needs information\n"));
10680 case SHT_GNU_versym
:
10682 Elf_Internal_Shdr
* link_section
;
10685 unsigned char * edata
;
10686 unsigned short * data
;
10688 Elf_Internal_Sym
* symbols
;
10689 Elf_Internal_Shdr
* string_sec
;
10690 unsigned long num_syms
;
10693 if (section
->sh_link
>= filedata
->file_header
.e_shnum
)
10696 link_section
= filedata
->section_headers
+ section
->sh_link
;
10697 total
= section
->sh_size
/ sizeof (Elf_External_Versym
);
10699 if (link_section
->sh_link
>= filedata
->file_header
.e_shnum
)
10704 symbols
= GET_ELF_SYMBOLS (filedata
, link_section
, & num_syms
);
10705 if (symbols
== NULL
)
10708 string_sec
= filedata
->section_headers
+ link_section
->sh_link
;
10710 strtab
= (char *) get_data (NULL
, filedata
, string_sec
->sh_offset
, 1,
10711 string_sec
->sh_size
,
10712 _("version string table"));
10719 printf (ngettext ("\nVersion symbols section '%s' "
10720 "contains %lu entry:\n",
10721 "\nVersion symbols section '%s' "
10722 "contains %lu entries:\n",
10724 printable_section_name (filedata
, section
), (unsigned long) total
);
10726 printf (_(" Addr: "));
10727 printf_vma (section
->sh_addr
);
10728 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10729 (unsigned long) section
->sh_offset
, section
->sh_link
,
10730 printable_section_name (filedata
, link_section
));
10732 off
= offset_from_vma (filedata
,
10733 version_info
[DT_VERSIONTAGIDX (DT_VERSYM
)],
10734 total
* sizeof (short));
10735 edata
= (unsigned char *) get_data (NULL
, filedata
, off
, total
,
10737 _("version symbol data"));
10745 data
= (short unsigned int *) cmalloc (total
, sizeof (short));
10747 for (cnt
= total
; cnt
--;)
10748 data
[cnt
] = byte_get (edata
+ cnt
* sizeof (short),
10753 for (cnt
= 0; cnt
< total
; cnt
+= 4)
10757 char *invalid
= _("*invalid*");
10759 printf (" %03x:", cnt
);
10761 for (j
= 0; (j
< 4) && (cnt
+ j
) < total
; ++j
)
10762 switch (data
[cnt
+ j
])
10765 fputs (_(" 0 (*local*) "), stdout
);
10769 fputs (_(" 1 (*global*) "), stdout
);
10773 nn
= printf ("%4x%c", data
[cnt
+ j
] & VERSYM_VERSION
,
10774 data
[cnt
+ j
] & VERSYM_HIDDEN
? 'h' : ' ');
10776 /* If this index value is greater than the size of the symbols
10777 array, break to avoid an out-of-bounds read. */
10778 if ((unsigned long)(cnt
+ j
) >= num_syms
)
10780 warn (_("invalid index into symbol array\n"));
10785 if (version_info
[DT_VERSIONTAGIDX (DT_VERNEED
)])
10787 Elf_Internal_Verneed ivn
;
10788 unsigned long offset
;
10790 offset
= offset_from_vma
10791 (filedata
, version_info
[DT_VERSIONTAGIDX (DT_VERNEED
)],
10792 sizeof (Elf_External_Verneed
));
10796 Elf_Internal_Vernaux ivna
;
10797 Elf_External_Verneed evn
;
10798 Elf_External_Vernaux evna
;
10799 unsigned long a_off
;
10801 if (get_data (&evn
, filedata
, offset
, sizeof (evn
), 1,
10802 _("version need")) == NULL
)
10805 ivn
.vn_aux
= BYTE_GET (evn
.vn_aux
);
10806 ivn
.vn_next
= BYTE_GET (evn
.vn_next
);
10808 a_off
= offset
+ ivn
.vn_aux
;
10812 if (get_data (&evna
, filedata
, a_off
, sizeof (evna
),
10813 1, _("version need aux (2)")) == NULL
)
10816 ivna
.vna_other
= 0;
10820 ivna
.vna_next
= BYTE_GET (evna
.vna_next
);
10821 ivna
.vna_other
= BYTE_GET (evna
.vna_other
);
10824 a_off
+= ivna
.vna_next
;
10826 while (ivna
.vna_other
!= data
[cnt
+ j
]
10827 && ivna
.vna_next
!= 0);
10829 if (ivna
.vna_other
== data
[cnt
+ j
])
10831 ivna
.vna_name
= BYTE_GET (evna
.vna_name
);
10833 if (ivna
.vna_name
>= string_sec
->sh_size
)
10836 name
= strtab
+ ivna
.vna_name
;
10840 offset
+= ivn
.vn_next
;
10842 while (ivn
.vn_next
);
10845 if (data
[cnt
+ j
] != 0x8001
10846 && version_info
[DT_VERSIONTAGIDX (DT_VERDEF
)])
10848 Elf_Internal_Verdef ivd
;
10849 Elf_External_Verdef evd
;
10850 unsigned long offset
;
10852 offset
= offset_from_vma
10853 (filedata
, version_info
[DT_VERSIONTAGIDX (DT_VERDEF
)],
10858 if (get_data (&evd
, filedata
, offset
, sizeof (evd
), 1,
10859 _("version def")) == NULL
)
10862 /* PR 17531: file: 046-1082287-0.004. */
10863 ivd
.vd_ndx
= (data
[cnt
+ j
] & VERSYM_VERSION
) + 1;
10868 ivd
.vd_next
= BYTE_GET (evd
.vd_next
);
10869 ivd
.vd_ndx
= BYTE_GET (evd
.vd_ndx
);
10872 offset
+= ivd
.vd_next
;
10874 while (ivd
.vd_ndx
!= (data
[cnt
+ j
] & VERSYM_VERSION
)
10875 && ivd
.vd_next
!= 0);
10877 if (ivd
.vd_ndx
== (data
[cnt
+ j
] & VERSYM_VERSION
))
10879 Elf_External_Verdaux evda
;
10880 Elf_Internal_Verdaux ivda
;
10882 ivd
.vd_aux
= BYTE_GET (evd
.vd_aux
);
10884 if (get_data (&evda
, filedata
,
10885 offset
- ivd
.vd_next
+ ivd
.vd_aux
,
10887 _("version def aux")) == NULL
)
10890 ivda
.vda_name
= BYTE_GET (evda
.vda_name
);
10892 if (ivda
.vda_name
>= string_sec
->sh_size
)
10894 else if (name
!= NULL
&& name
!= invalid
)
10895 name
= _("*both*");
10897 name
= strtab
+ ivda
.vda_name
;
10901 nn
+= printf ("(%s%-*s",
10903 12 - (int) strlen (name
),
10907 printf ("%*c", 18 - nn
, ' ');
10925 printf (_("\nNo version information found in this file.\n"));
10930 static const char *
10931 get_symbol_binding (Filedata
* filedata
, unsigned int binding
)
10933 static char buff
[32];
10937 case STB_LOCAL
: return "LOCAL";
10938 case STB_GLOBAL
: return "GLOBAL";
10939 case STB_WEAK
: return "WEAK";
10941 if (binding
>= STB_LOPROC
&& binding
<= STB_HIPROC
)
10942 snprintf (buff
, sizeof (buff
), _("<processor specific>: %d"),
10944 else if (binding
>= STB_LOOS
&& binding
<= STB_HIOS
)
10946 if (binding
== STB_GNU_UNIQUE
10947 && (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_GNU
10948 /* GNU is still using the default value 0. */
10949 || filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_NONE
))
10951 snprintf (buff
, sizeof (buff
), _("<OS specific>: %d"), binding
);
10954 snprintf (buff
, sizeof (buff
), _("<unknown>: %d"), binding
);
10959 static const char *
10960 get_symbol_type (Filedata
* filedata
, unsigned int type
)
10962 static char buff
[32];
10966 case STT_NOTYPE
: return "NOTYPE";
10967 case STT_OBJECT
: return "OBJECT";
10968 case STT_FUNC
: return "FUNC";
10969 case STT_SECTION
: return "SECTION";
10970 case STT_FILE
: return "FILE";
10971 case STT_COMMON
: return "COMMON";
10972 case STT_TLS
: return "TLS";
10973 case STT_RELC
: return "RELC";
10974 case STT_SRELC
: return "SRELC";
10976 if (type
>= STT_LOPROC
&& type
<= STT_HIPROC
)
10978 if (filedata
->file_header
.e_machine
== EM_ARM
&& type
== STT_ARM_TFUNC
)
10979 return "THUMB_FUNC";
10981 if (filedata
->file_header
.e_machine
== EM_SPARCV9
&& type
== STT_REGISTER
)
10984 if (filedata
->file_header
.e_machine
== EM_PARISC
&& type
== STT_PARISC_MILLI
)
10985 return "PARISC_MILLI";
10987 snprintf (buff
, sizeof (buff
), _("<processor specific>: %d"), type
);
10989 else if (type
>= STT_LOOS
&& type
<= STT_HIOS
)
10991 if (filedata
->file_header
.e_machine
== EM_PARISC
)
10993 if (type
== STT_HP_OPAQUE
)
10994 return "HP_OPAQUE";
10995 if (type
== STT_HP_STUB
)
10999 if (type
== STT_GNU_IFUNC
11000 && (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_GNU
11001 || filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_FREEBSD
11002 /* GNU is still using the default value 0. */
11003 || filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_NONE
))
11006 snprintf (buff
, sizeof (buff
), _("<OS specific>: %d"), type
);
11009 snprintf (buff
, sizeof (buff
), _("<unknown>: %d"), type
);
11014 static const char *
11015 get_symbol_visibility (unsigned int visibility
)
11017 switch (visibility
)
11019 case STV_DEFAULT
: return "DEFAULT";
11020 case STV_INTERNAL
: return "INTERNAL";
11021 case STV_HIDDEN
: return "HIDDEN";
11022 case STV_PROTECTED
: return "PROTECTED";
11024 error (_("Unrecognized visibility value: %u"), visibility
);
11025 return _("<unknown>");
11029 static const char *
11030 get_solaris_symbol_visibility (unsigned int visibility
)
11032 switch (visibility
)
11034 case 4: return "EXPORTED";
11035 case 5: return "SINGLETON";
11036 case 6: return "ELIMINATE";
11037 default: return get_symbol_visibility (visibility
);
11041 static const char *
11042 get_mips_symbol_other (unsigned int other
)
11046 case STO_OPTIONAL
: return "OPTIONAL";
11047 case STO_MIPS_PLT
: return "MIPS PLT";
11048 case STO_MIPS_PIC
: return "MIPS PIC";
11049 case STO_MICROMIPS
: return "MICROMIPS";
11050 case STO_MICROMIPS
| STO_MIPS_PIC
: return "MICROMIPS, MIPS PIC";
11051 case STO_MIPS16
: return "MIPS16";
11052 default: return NULL
;
11056 static const char *
11057 get_ia64_symbol_other (Filedata
* filedata
, unsigned int other
)
11059 if (is_ia64_vms (filedata
))
11061 static char res
[32];
11065 /* Function types is for images and .STB files only. */
11066 switch (filedata
->file_header
.e_type
)
11070 switch (VMS_ST_FUNC_TYPE (other
))
11072 case VMS_SFT_CODE_ADDR
:
11073 strcat (res
, " CA");
11075 case VMS_SFT_SYMV_IDX
:
11076 strcat (res
, " VEC");
11079 strcat (res
, " FD");
11081 case VMS_SFT_RESERVE
:
11082 strcat (res
, " RSV");
11085 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11086 VMS_ST_FUNC_TYPE (other
));
11087 strcat (res
, " <unknown>");
11094 switch (VMS_ST_LINKAGE (other
))
11096 case VMS_STL_IGNORE
:
11097 strcat (res
, " IGN");
11099 case VMS_STL_RESERVE
:
11100 strcat (res
, " RSV");
11103 strcat (res
, " STD");
11106 strcat (res
, " LNK");
11109 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11110 VMS_ST_LINKAGE (other
));
11111 strcat (res
, " <unknown>");
11123 static const char *
11124 get_ppc64_symbol_other (unsigned int other
)
11126 if ((other
& ~STO_PPC64_LOCAL_MASK
) != 0)
11129 other
>>= STO_PPC64_LOCAL_BIT
;
11132 static char buf
[32];
11134 other
= ppc64_decode_local_entry (other
);
11135 snprintf (buf
, sizeof buf
, _("<localentry>: %d"), other
);
11141 static const char *
11142 get_symbol_other (Filedata
* filedata
, unsigned int other
)
11144 const char * result
= NULL
;
11145 static char buff
[32];
11150 switch (filedata
->file_header
.e_machine
)
11153 result
= get_mips_symbol_other (other
);
11156 result
= get_ia64_symbol_other (filedata
, other
);
11159 result
= get_ppc64_symbol_other (other
);
11169 snprintf (buff
, sizeof buff
, _("<other>: %x"), other
);
11173 static const char *
11174 get_symbol_index_type (Filedata
* filedata
, unsigned int type
)
11176 static char buff
[32];
11180 case SHN_UNDEF
: return "UND";
11181 case SHN_ABS
: return "ABS";
11182 case SHN_COMMON
: return "COM";
11184 if (type
== SHN_IA_64_ANSI_COMMON
11185 && filedata
->file_header
.e_machine
== EM_IA_64
11186 && filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_HPUX
)
11188 else if ((filedata
->file_header
.e_machine
== EM_X86_64
11189 || filedata
->file_header
.e_machine
== EM_L1OM
11190 || filedata
->file_header
.e_machine
== EM_K1OM
)
11191 && type
== SHN_X86_64_LCOMMON
)
11192 return "LARGE_COM";
11193 else if ((type
== SHN_MIPS_SCOMMON
11194 && filedata
->file_header
.e_machine
== EM_MIPS
)
11195 || (type
== SHN_TIC6X_SCOMMON
11196 && filedata
->file_header
.e_machine
== EM_TI_C6000
))
11198 else if (type
== SHN_MIPS_SUNDEFINED
11199 && filedata
->file_header
.e_machine
== EM_MIPS
)
11201 else if (type
>= SHN_LOPROC
&& type
<= SHN_HIPROC
)
11202 sprintf (buff
, "PRC[0x%04x]", type
& 0xffff);
11203 else if (type
>= SHN_LOOS
&& type
<= SHN_HIOS
)
11204 sprintf (buff
, "OS [0x%04x]", type
& 0xffff);
11205 else if (type
>= SHN_LORESERVE
)
11206 sprintf (buff
, "RSV[0x%04x]", type
& 0xffff);
11207 else if (type
>= filedata
->file_header
.e_shnum
)
11208 sprintf (buff
, _("bad section index[%3d]"), type
);
11210 sprintf (buff
, "%3d", type
);
11218 get_dynamic_data (Filedata
* filedata
, bfd_size_type number
, unsigned int ent_size
)
11220 unsigned char * e_data
;
11223 /* If the size_t type is smaller than the bfd_size_type, eg because
11224 you are building a 32-bit tool on a 64-bit host, then make sure
11225 that when (number) is cast to (size_t) no information is lost. */
11226 if (sizeof (size_t) < sizeof (bfd_size_type
)
11227 && (bfd_size_type
) ((size_t) number
) != number
)
11229 error (_("Size truncation prevents reading %s elements of size %u\n"),
11230 bfd_vmatoa ("u", number
), ent_size
);
11234 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11235 attempting to allocate memory when the read is bound to fail. */
11236 if (ent_size
* number
> filedata
->file_size
)
11238 error (_("Invalid number of dynamic entries: %s\n"),
11239 bfd_vmatoa ("u", number
));
11243 e_data
= (unsigned char *) cmalloc ((size_t) number
, ent_size
);
11244 if (e_data
== NULL
)
11246 error (_("Out of memory reading %s dynamic entries\n"),
11247 bfd_vmatoa ("u", number
));
11251 if (fread (e_data
, ent_size
, (size_t) number
, filedata
->handle
) != number
)
11253 error (_("Unable to read in %s bytes of dynamic data\n"),
11254 bfd_vmatoa ("u", number
* ent_size
));
11259 i_data
= (bfd_vma
*) cmalloc ((size_t) number
, sizeof (*i_data
));
11260 if (i_data
== NULL
)
11262 error (_("Out of memory allocating space for %s dynamic entries\n"),
11263 bfd_vmatoa ("u", number
));
11269 i_data
[number
] = byte_get (e_data
+ number
* ent_size
, ent_size
);
11277 print_dynamic_symbol (Filedata
* filedata
, bfd_vma si
, unsigned long hn
)
11279 Elf_Internal_Sym
* psym
;
11282 n
= print_vma (si
, DEC_5
);
11284 fputs (&" "[n
], stdout
);
11285 printf (" %3lu: ", hn
);
11287 if (dynamic_symbols
== NULL
|| si
>= num_dynamic_syms
)
11289 printf (_("<No info available for dynamic symbol number %lu>\n"),
11290 (unsigned long) si
);
11294 psym
= dynamic_symbols
+ si
;
11295 print_vma (psym
->st_value
, LONG_HEX
);
11297 print_vma (psym
->st_size
, DEC_5
);
11299 printf (" %-7s", get_symbol_type (filedata
, ELF_ST_TYPE (psym
->st_info
)));
11300 printf (" %-6s", get_symbol_binding (filedata
, ELF_ST_BIND (psym
->st_info
)));
11302 if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_SOLARIS
)
11303 printf (" %-7s", get_solaris_symbol_visibility (psym
->st_other
));
11306 unsigned int vis
= ELF_ST_VISIBILITY (psym
->st_other
);
11308 printf (" %-7s", get_symbol_visibility (vis
));
11309 /* Check to see if any other bits in the st_other field are set.
11310 Note - displaying this information disrupts the layout of the
11311 table being generated, but for the moment this case is very
11313 if (psym
->st_other
^ vis
)
11314 printf (" [%s] ", get_symbol_other (filedata
, psym
->st_other
^ vis
));
11317 printf (" %3.3s ", get_symbol_index_type (filedata
, psym
->st_shndx
));
11318 if (VALID_DYNAMIC_NAME (psym
->st_name
))
11319 print_symbol (25, GET_DYNAMIC_NAME (psym
->st_name
));
11321 printf (_(" <corrupt: %14ld>"), psym
->st_name
);
11325 static const char *
11326 get_symbol_version_string (Filedata
* filedata
,
11327 bfd_boolean is_dynsym
,
11328 const char * strtab
,
11329 unsigned long int strtab_size
,
11331 Elf_Internal_Sym
* psym
,
11332 enum versioned_symbol_info
* sym_info
,
11333 unsigned short * vna_other
)
11335 unsigned char data
[2];
11336 unsigned short vers_data
;
11337 unsigned long offset
;
11338 unsigned short max_vd_ndx
;
11341 || version_info
[DT_VERSIONTAGIDX (DT_VERSYM
)] == 0)
11344 offset
= offset_from_vma (filedata
, version_info
[DT_VERSIONTAGIDX (DT_VERSYM
)],
11345 sizeof data
+ si
* sizeof (vers_data
));
11347 if (get_data (&data
, filedata
, offset
+ si
* sizeof (vers_data
),
11348 sizeof (data
), 1, _("version data")) == NULL
)
11351 vers_data
= byte_get (data
, 2);
11353 if ((vers_data
& VERSYM_HIDDEN
) == 0 && vers_data
== 0)
11358 /* Usually we'd only see verdef for defined symbols, and verneed for
11359 undefined symbols. However, symbols defined by the linker in
11360 .dynbss for variables copied from a shared library in order to
11361 avoid text relocations are defined yet have verneed. We could
11362 use a heuristic to detect the special case, for example, check
11363 for verneed first on symbols defined in SHT_NOBITS sections, but
11364 it is simpler and more reliable to just look for both verdef and
11365 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
11367 if (psym
->st_shndx
!= SHN_UNDEF
11368 && vers_data
!= 0x8001
11369 && version_info
[DT_VERSIONTAGIDX (DT_VERDEF
)])
11371 Elf_Internal_Verdef ivd
;
11372 Elf_Internal_Verdaux ivda
;
11373 Elf_External_Verdaux evda
;
11376 off
= offset_from_vma (filedata
,
11377 version_info
[DT_VERSIONTAGIDX (DT_VERDEF
)],
11378 sizeof (Elf_External_Verdef
));
11382 Elf_External_Verdef evd
;
11384 if (get_data (&evd
, filedata
, off
, sizeof (evd
), 1,
11385 _("version def")) == NULL
)
11394 ivd
.vd_ndx
= BYTE_GET (evd
.vd_ndx
);
11395 ivd
.vd_aux
= BYTE_GET (evd
.vd_aux
);
11396 ivd
.vd_next
= BYTE_GET (evd
.vd_next
);
11397 ivd
.vd_flags
= BYTE_GET (evd
.vd_flags
);
11400 if ((ivd
.vd_ndx
& VERSYM_VERSION
) > max_vd_ndx
)
11401 max_vd_ndx
= ivd
.vd_ndx
& VERSYM_VERSION
;
11403 off
+= ivd
.vd_next
;
11405 while (ivd
.vd_ndx
!= (vers_data
& VERSYM_VERSION
) && ivd
.vd_next
!= 0);
11407 if (ivd
.vd_ndx
== (vers_data
& VERSYM_VERSION
))
11409 if (ivd
.vd_ndx
== 1 && ivd
.vd_flags
== VER_FLG_BASE
)
11412 off
-= ivd
.vd_next
;
11415 if (get_data (&evda
, filedata
, off
, sizeof (evda
), 1,
11416 _("version def aux")) != NULL
)
11418 ivda
.vda_name
= BYTE_GET (evda
.vda_name
);
11420 if (psym
->st_name
!= ivda
.vda_name
)
11422 *sym_info
= ((vers_data
& VERSYM_HIDDEN
) != 0
11423 ? symbol_hidden
: symbol_public
);
11424 return (ivda
.vda_name
< strtab_size
11425 ? strtab
+ ivda
.vda_name
: _("<corrupt>"));
11431 if (version_info
[DT_VERSIONTAGIDX (DT_VERNEED
)])
11433 Elf_External_Verneed evn
;
11434 Elf_Internal_Verneed ivn
;
11435 Elf_Internal_Vernaux ivna
;
11437 offset
= offset_from_vma (filedata
,
11438 version_info
[DT_VERSIONTAGIDX (DT_VERNEED
)],
11442 unsigned long vna_off
;
11444 if (get_data (&evn
, filedata
, offset
, sizeof (evn
), 1,
11445 _("version need")) == NULL
)
11448 ivna
.vna_other
= 0;
11453 ivn
.vn_aux
= BYTE_GET (evn
.vn_aux
);
11454 ivn
.vn_next
= BYTE_GET (evn
.vn_next
);
11456 vna_off
= offset
+ ivn
.vn_aux
;
11460 Elf_External_Vernaux evna
;
11462 if (get_data (&evna
, filedata
, vna_off
, sizeof (evna
), 1,
11463 _("version need aux (3)")) == NULL
)
11466 ivna
.vna_other
= 0;
11471 ivna
.vna_other
= BYTE_GET (evna
.vna_other
);
11472 ivna
.vna_next
= BYTE_GET (evna
.vna_next
);
11473 ivna
.vna_name
= BYTE_GET (evna
.vna_name
);
11476 vna_off
+= ivna
.vna_next
;
11478 while (ivna
.vna_other
!= vers_data
&& ivna
.vna_next
!= 0);
11480 if (ivna
.vna_other
== vers_data
)
11483 offset
+= ivn
.vn_next
;
11485 while (ivn
.vn_next
!= 0);
11487 if (ivna
.vna_other
== vers_data
)
11489 *sym_info
= symbol_undefined
;
11490 *vna_other
= ivna
.vna_other
;
11491 return (ivna
.vna_name
< strtab_size
11492 ? strtab
+ ivna
.vna_name
: _("<corrupt>"));
11494 else if ((max_vd_ndx
|| (vers_data
& VERSYM_VERSION
) != 1)
11495 && (vers_data
& VERSYM_VERSION
) > max_vd_ndx
)
11496 return _("<corrupt>");
11501 /* Dump the symbol table. */
11503 process_symbol_table (Filedata
* filedata
)
11505 Elf_Internal_Shdr
* section
;
11506 bfd_size_type nbuckets
= 0;
11507 bfd_size_type nchains
= 0;
11508 bfd_vma
* buckets
= NULL
;
11509 bfd_vma
* chains
= NULL
;
11510 bfd_vma ngnubuckets
= 0;
11511 bfd_vma
* gnubuckets
= NULL
;
11512 bfd_vma
* gnuchains
= NULL
;
11513 bfd_vma gnusymidx
= 0;
11514 bfd_size_type ngnuchains
= 0;
11516 if (!do_syms
&& !do_dyn_syms
&& !do_histogram
)
11519 if (dynamic_info
[DT_HASH
]
11521 || (do_using_dynamic
11523 && dynamic_strings
!= NULL
)))
11525 unsigned char nb
[8];
11526 unsigned char nc
[8];
11527 unsigned int hash_ent_size
= 4;
11529 if ((filedata
->file_header
.e_machine
== EM_ALPHA
11530 || filedata
->file_header
.e_machine
== EM_S390
11531 || filedata
->file_header
.e_machine
== EM_S390_OLD
)
11532 && filedata
->file_header
.e_ident
[EI_CLASS
] == ELFCLASS64
)
11535 if (fseek (filedata
->handle
,
11536 (archive_file_offset
11537 + offset_from_vma (filedata
, dynamic_info
[DT_HASH
],
11538 sizeof nb
+ sizeof nc
)),
11541 error (_("Unable to seek to start of dynamic information\n"));
11545 if (fread (nb
, hash_ent_size
, 1, filedata
->handle
) != 1)
11547 error (_("Failed to read in number of buckets\n"));
11551 if (fread (nc
, hash_ent_size
, 1, filedata
->handle
) != 1)
11553 error (_("Failed to read in number of chains\n"));
11557 nbuckets
= byte_get (nb
, hash_ent_size
);
11558 nchains
= byte_get (nc
, hash_ent_size
);
11560 buckets
= get_dynamic_data (filedata
, nbuckets
, hash_ent_size
);
11561 chains
= get_dynamic_data (filedata
, nchains
, hash_ent_size
);
11564 if (buckets
== NULL
|| chains
== NULL
)
11566 if (do_using_dynamic
)
11577 if (dynamic_info_DT_GNU_HASH
11579 || (do_using_dynamic
11581 && dynamic_strings
!= NULL
)))
11583 unsigned char nb
[16];
11584 bfd_vma i
, maxchain
= 0xffffffff, bitmaskwords
;
11585 bfd_vma buckets_vma
;
11587 if (fseek (filedata
->handle
,
11588 (archive_file_offset
11589 + offset_from_vma (filedata
, dynamic_info_DT_GNU_HASH
,
11593 error (_("Unable to seek to start of dynamic information\n"));
11597 if (fread (nb
, 16, 1, filedata
->handle
) != 1)
11599 error (_("Failed to read in number of buckets\n"));
11603 ngnubuckets
= byte_get (nb
, 4);
11604 gnusymidx
= byte_get (nb
+ 4, 4);
11605 bitmaskwords
= byte_get (nb
+ 8, 4);
11606 buckets_vma
= dynamic_info_DT_GNU_HASH
+ 16;
11608 buckets_vma
+= bitmaskwords
* 4;
11610 buckets_vma
+= bitmaskwords
* 8;
11612 if (fseek (filedata
->handle
,
11613 (archive_file_offset
11614 + offset_from_vma (filedata
, buckets_vma
, 4)),
11617 error (_("Unable to seek to start of dynamic information\n"));
11621 gnubuckets
= get_dynamic_data (filedata
, ngnubuckets
, 4);
11623 if (gnubuckets
== NULL
)
11626 for (i
= 0; i
< ngnubuckets
; i
++)
11627 if (gnubuckets
[i
] != 0)
11629 if (gnubuckets
[i
] < gnusymidx
)
11632 if (maxchain
== 0xffffffff || gnubuckets
[i
] > maxchain
)
11633 maxchain
= gnubuckets
[i
];
11636 if (maxchain
== 0xffffffff)
11639 maxchain
-= gnusymidx
;
11641 if (fseek (filedata
->handle
,
11642 (archive_file_offset
11643 + offset_from_vma (filedata
, buckets_vma
11644 + 4 * (ngnubuckets
+ maxchain
), 4)),
11647 error (_("Unable to seek to start of dynamic information\n"));
11653 if (fread (nb
, 4, 1, filedata
->handle
) != 1)
11655 error (_("Failed to determine last chain length\n"));
11659 if (maxchain
+ 1 == 0)
11664 while ((byte_get (nb
, 4) & 1) == 0);
11666 if (fseek (filedata
->handle
,
11667 (archive_file_offset
11668 + offset_from_vma (filedata
, buckets_vma
+ 4 * ngnubuckets
, 4)),
11671 error (_("Unable to seek to start of dynamic information\n"));
11675 gnuchains
= get_dynamic_data (filedata
, maxchain
, 4);
11676 ngnuchains
= maxchain
;
11679 if (gnuchains
== NULL
)
11684 if (do_using_dynamic
)
11689 if ((dynamic_info
[DT_HASH
] || dynamic_info_DT_GNU_HASH
)
11691 && do_using_dynamic
11692 && dynamic_strings
!= NULL
11693 && dynamic_symbols
!= NULL
)
11697 if (dynamic_info
[DT_HASH
])
11702 printf (_("\nSymbol table for image:\n"));
11704 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11706 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11708 visited
= xcmalloc (nchains
, 1);
11709 memset (visited
, 0, nchains
);
11710 for (hn
= 0; hn
< nbuckets
; hn
++)
11712 for (si
= buckets
[hn
]; si
> 0; si
= chains
[si
])
11714 print_dynamic_symbol (filedata
, si
, hn
);
11715 if (si
>= nchains
|| visited
[si
])
11717 error (_("histogram chain is corrupt\n"));
11726 if (dynamic_info_DT_GNU_HASH
)
11728 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11730 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11732 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11734 for (hn
= 0; hn
< ngnubuckets
; ++hn
)
11735 if (gnubuckets
[hn
] != 0)
11737 bfd_vma si
= gnubuckets
[hn
];
11738 bfd_vma off
= si
- gnusymidx
;
11742 print_dynamic_symbol (filedata
, si
, hn
);
11745 while (off
< ngnuchains
&& (gnuchains
[off
++] & 1) == 0);
11749 else if ((do_dyn_syms
|| (do_syms
&& !do_using_dynamic
))
11750 && filedata
->section_headers
!= NULL
)
11754 for (i
= 0, section
= filedata
->section_headers
;
11755 i
< filedata
->file_header
.e_shnum
;
11759 char * strtab
= NULL
;
11760 unsigned long int strtab_size
= 0;
11761 Elf_Internal_Sym
* symtab
;
11762 Elf_Internal_Sym
* psym
;
11763 unsigned long num_syms
;
11765 if ((section
->sh_type
!= SHT_SYMTAB
11766 && section
->sh_type
!= SHT_DYNSYM
)
11768 && section
->sh_type
== SHT_SYMTAB
))
11771 if (section
->sh_entsize
== 0)
11773 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
11774 printable_section_name (filedata
, section
));
11778 num_syms
= section
->sh_size
/ section
->sh_entsize
;
11779 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11780 "\nSymbol table '%s' contains %lu entries:\n",
11782 printable_section_name (filedata
, section
),
11786 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11788 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11790 symtab
= GET_ELF_SYMBOLS (filedata
, section
, & num_syms
);
11791 if (symtab
== NULL
)
11794 if (section
->sh_link
== filedata
->file_header
.e_shstrndx
)
11796 strtab
= filedata
->string_table
;
11797 strtab_size
= filedata
->string_table_length
;
11799 else if (section
->sh_link
< filedata
->file_header
.e_shnum
)
11801 Elf_Internal_Shdr
* string_sec
;
11803 string_sec
= filedata
->section_headers
+ section
->sh_link
;
11805 strtab
= (char *) get_data (NULL
, filedata
, string_sec
->sh_offset
,
11806 1, string_sec
->sh_size
,
11807 _("string table"));
11808 strtab_size
= strtab
!= NULL
? string_sec
->sh_size
: 0;
11811 for (si
= 0, psym
= symtab
; si
< num_syms
; si
++, psym
++)
11813 const char *version_string
;
11814 enum versioned_symbol_info sym_info
;
11815 unsigned short vna_other
;
11817 printf ("%6d: ", si
);
11818 print_vma (psym
->st_value
, LONG_HEX
);
11820 print_vma (psym
->st_size
, DEC_5
);
11821 printf (" %-7s", get_symbol_type (filedata
, ELF_ST_TYPE (psym
->st_info
)));
11822 printf (" %-6s", get_symbol_binding (filedata
, ELF_ST_BIND (psym
->st_info
)));
11823 if (filedata
->file_header
.e_ident
[EI_OSABI
] == ELFOSABI_SOLARIS
)
11824 printf (" %-7s", get_solaris_symbol_visibility (psym
->st_other
));
11827 unsigned int vis
= ELF_ST_VISIBILITY (psym
->st_other
);
11829 printf (" %-7s", get_symbol_visibility (vis
));
11830 /* Check to see if any other bits in the st_other field are set.
11831 Note - displaying this information disrupts the layout of the
11832 table being generated, but for the moment this case is very rare. */
11833 if (psym
->st_other
^ vis
)
11834 printf (" [%s] ", get_symbol_other (filedata
, psym
->st_other
^ vis
));
11836 printf (" %4s ", get_symbol_index_type (filedata
, psym
->st_shndx
));
11837 print_symbol (25, psym
->st_name
< strtab_size
11838 ? strtab
+ psym
->st_name
: _("<corrupt>"));
11841 = get_symbol_version_string (filedata
,
11842 section
->sh_type
== SHT_DYNSYM
,
11843 strtab
, strtab_size
, si
,
11844 psym
, &sym_info
, &vna_other
);
11845 if (version_string
)
11847 if (sym_info
== symbol_undefined
)
11848 printf ("@%s (%d)", version_string
, vna_other
);
11850 printf (sym_info
== symbol_hidden
? "@%s" : "@@%s",
11856 if (ELF_ST_BIND (psym
->st_info
) == STB_LOCAL
11857 && si
>= section
->sh_info
11858 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11859 && filedata
->file_header
.e_machine
!= EM_MIPS
11860 /* Solaris binaries have been found to violate this requirement as
11861 well. Not sure if this is a bug or an ABI requirement. */
11862 && filedata
->file_header
.e_ident
[EI_OSABI
] != ELFOSABI_SOLARIS
)
11863 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11864 si
, printable_section_name (filedata
, section
), section
->sh_info
);
11868 if (strtab
!= filedata
->string_table
)
11874 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11876 if (do_histogram
&& buckets
!= NULL
)
11878 unsigned long * lengths
;
11879 unsigned long * counts
;
11882 unsigned long maxlength
= 0;
11883 unsigned long nzero_counts
= 0;
11884 unsigned long nsyms
= 0;
11887 printf (ngettext ("\nHistogram for bucket list length "
11888 "(total of %lu bucket):\n",
11889 "\nHistogram for bucket list length "
11890 "(total of %lu buckets):\n",
11891 (unsigned long) nbuckets
),
11892 (unsigned long) nbuckets
);
11894 lengths
= (unsigned long *) calloc (nbuckets
, sizeof (*lengths
));
11895 if (lengths
== NULL
)
11897 error (_("Out of memory allocating space for histogram buckets\n"));
11900 visited
= xcmalloc (nchains
, 1);
11901 memset (visited
, 0, nchains
);
11903 printf (_(" Length Number %% of total Coverage\n"));
11904 for (hn
= 0; hn
< nbuckets
; ++hn
)
11906 for (si
= buckets
[hn
]; si
> 0; si
= chains
[si
])
11909 if (maxlength
< ++lengths
[hn
])
11911 if (si
>= nchains
|| visited
[si
])
11913 error (_("histogram chain is corrupt\n"));
11921 counts
= (unsigned long *) calloc (maxlength
+ 1, sizeof (*counts
));
11922 if (counts
== NULL
)
11925 error (_("Out of memory allocating space for histogram counts\n"));
11929 for (hn
= 0; hn
< nbuckets
; ++hn
)
11930 ++counts
[lengths
[hn
]];
11935 printf (" 0 %-10lu (%5.1f%%)\n",
11936 counts
[0], (counts
[0] * 100.0) / nbuckets
);
11937 for (i
= 1; i
<= maxlength
; ++i
)
11939 nzero_counts
+= counts
[i
] * i
;
11940 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
11941 i
, counts
[i
], (counts
[i
] * 100.0) / nbuckets
,
11942 (nzero_counts
* 100.0) / nsyms
);
11950 if (buckets
!= NULL
)
11956 if (do_histogram
&& gnubuckets
!= NULL
)
11958 unsigned long * lengths
;
11959 unsigned long * counts
;
11961 unsigned long maxlength
= 0;
11962 unsigned long nzero_counts
= 0;
11963 unsigned long nsyms
= 0;
11965 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
11966 "(total of %lu bucket):\n",
11967 "\nHistogram for `.gnu.hash' bucket list length "
11968 "(total of %lu buckets):\n",
11969 (unsigned long) ngnubuckets
),
11970 (unsigned long) ngnubuckets
);
11972 lengths
= (unsigned long *) calloc (ngnubuckets
, sizeof (*lengths
));
11973 if (lengths
== NULL
)
11975 error (_("Out of memory allocating space for gnu histogram buckets\n"));
11979 printf (_(" Length Number %% of total Coverage\n"));
11981 for (hn
= 0; hn
< ngnubuckets
; ++hn
)
11982 if (gnubuckets
[hn
] != 0)
11984 bfd_vma off
, length
= 1;
11986 for (off
= gnubuckets
[hn
] - gnusymidx
;
11987 /* PR 17531 file: 010-77222-0.004. */
11988 off
< ngnuchains
&& (gnuchains
[off
] & 1) == 0;
11991 lengths
[hn
] = length
;
11992 if (length
> maxlength
)
11993 maxlength
= length
;
11997 counts
= (unsigned long *) calloc (maxlength
+ 1, sizeof (*counts
));
11998 if (counts
== NULL
)
12001 error (_("Out of memory allocating space for gnu histogram counts\n"));
12005 for (hn
= 0; hn
< ngnubuckets
; ++hn
)
12006 ++counts
[lengths
[hn
]];
12008 if (ngnubuckets
> 0)
12011 printf (" 0 %-10lu (%5.1f%%)\n",
12012 counts
[0], (counts
[0] * 100.0) / ngnubuckets
);
12013 for (j
= 1; j
<= maxlength
; ++j
)
12015 nzero_counts
+= counts
[j
] * j
;
12016 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12017 j
, counts
[j
], (counts
[j
] * 100.0) / ngnubuckets
,
12018 (nzero_counts
* 100.0) / nsyms
);
12032 process_syminfo (Filedata
* filedata ATTRIBUTE_UNUSED
)
12036 if (dynamic_syminfo
== NULL
12038 /* No syminfo, this is ok. */
12041 /* There better should be a dynamic symbol section. */
12042 if (dynamic_symbols
== NULL
|| dynamic_strings
== NULL
)
12046 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12047 "contains %d entry:\n",
12048 "\nDynamic info segment at offset 0x%lx "
12049 "contains %d entries:\n",
12050 dynamic_syminfo_nent
),
12051 dynamic_syminfo_offset
, dynamic_syminfo_nent
);
12053 printf (_(" Num: Name BoundTo Flags\n"));
12054 for (i
= 0; i
< dynamic_syminfo_nent
; ++i
)
12056 unsigned short int flags
= dynamic_syminfo
[i
].si_flags
;
12058 printf ("%4d: ", i
);
12059 if (i
>= num_dynamic_syms
)
12060 printf (_("<corrupt index>"));
12061 else if (VALID_DYNAMIC_NAME (dynamic_symbols
[i
].st_name
))
12062 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols
[i
].st_name
));
12064 printf (_("<corrupt: %19ld>"), dynamic_symbols
[i
].st_name
);
12067 switch (dynamic_syminfo
[i
].si_boundto
)
12069 case SYMINFO_BT_SELF
:
12070 fputs ("SELF ", stdout
);
12072 case SYMINFO_BT_PARENT
:
12073 fputs ("PARENT ", stdout
);
12076 if (dynamic_syminfo
[i
].si_boundto
> 0
12077 && dynamic_syminfo
[i
].si_boundto
< dynamic_nent
12078 && VALID_DYNAMIC_NAME (dynamic_section
[dynamic_syminfo
[i
].si_boundto
].d_un
.d_val
))
12080 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section
[dynamic_syminfo
[i
].si_boundto
].d_un
.d_val
));
12084 printf ("%-10d ", dynamic_syminfo
[i
].si_boundto
);
12088 if (flags
& SYMINFO_FLG_DIRECT
)
12089 printf (" DIRECT");
12090 if (flags
& SYMINFO_FLG_PASSTHRU
)
12091 printf (" PASSTHRU");
12092 if (flags
& SYMINFO_FLG_COPY
)
12094 if (flags
& SYMINFO_FLG_LAZYLOAD
)
12095 printf (" LAZYLOAD");
12103 #define IN_RANGE(START,END,ADDR,OFF) \
12104 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12106 /* Check to see if the given reloc needs to be handled in a target specific
12107 manner. If so then process the reloc and return TRUE otherwise return
12110 If called with reloc == NULL, then this is a signal that reloc processing
12111 for the current section has finished, and any saved state should be
12115 target_specific_reloc_handling (Filedata
* filedata
,
12116 Elf_Internal_Rela
* reloc
,
12117 unsigned char * start
,
12118 unsigned char * end
,
12119 Elf_Internal_Sym
* symtab
,
12120 unsigned long num_syms
)
12122 unsigned int reloc_type
= 0;
12123 unsigned long sym_index
= 0;
12127 reloc_type
= get_reloc_type (filedata
, reloc
->r_info
);
12128 sym_index
= get_reloc_symindex (reloc
->r_info
);
12131 switch (filedata
->file_header
.e_machine
)
12134 case EM_MSP430_OLD
:
12136 static Elf_Internal_Sym
* saved_sym
= NULL
;
12144 switch (reloc_type
)
12146 case 10: /* R_MSP430_SYM_DIFF */
12147 if (uses_msp430x_relocs (filedata
))
12149 /* Fall through. */
12150 case 21: /* R_MSP430X_SYM_DIFF */
12152 if (sym_index
>= num_syms
)
12153 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12156 saved_sym
= symtab
+ sym_index
;
12159 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12160 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12161 goto handle_sym_diff
;
12163 case 5: /* R_MSP430_16_BYTE */
12164 case 9: /* R_MSP430_8 */
12165 if (uses_msp430x_relocs (filedata
))
12167 goto handle_sym_diff
;
12169 case 2: /* R_MSP430_ABS16 */
12170 case 15: /* R_MSP430X_ABS16 */
12171 if (! uses_msp430x_relocs (filedata
))
12173 goto handle_sym_diff
;
12176 if (saved_sym
!= NULL
)
12178 int reloc_size
= reloc_type
== 1 ? 4 : 2;
12181 if (sym_index
>= num_syms
)
12182 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12186 value
= reloc
->r_addend
+ (symtab
[sym_index
].st_value
12187 - saved_sym
->st_value
);
12189 if (IN_RANGE (start
, end
, start
+ reloc
->r_offset
, reloc_size
))
12190 byte_put (start
+ reloc
->r_offset
, value
, reloc_size
);
12193 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12194 (long) reloc
->r_offset
);
12203 if (saved_sym
!= NULL
)
12204 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
12211 case EM_CYGNUS_MN10300
:
12213 static Elf_Internal_Sym
* saved_sym
= NULL
;
12221 switch (reloc_type
)
12223 case 34: /* R_MN10300_ALIGN */
12225 case 33: /* R_MN10300_SYM_DIFF */
12226 if (sym_index
>= num_syms
)
12227 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12230 saved_sym
= symtab
+ sym_index
;
12233 case 1: /* R_MN10300_32 */
12234 case 2: /* R_MN10300_16 */
12235 if (saved_sym
!= NULL
)
12237 int reloc_size
= reloc_type
== 1 ? 4 : 2;
12240 if (sym_index
>= num_syms
)
12241 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12245 value
= reloc
->r_addend
+ (symtab
[sym_index
].st_value
12246 - saved_sym
->st_value
);
12248 if (IN_RANGE (start
, end
, start
+ reloc
->r_offset
, reloc_size
))
12249 byte_put (start
+ reloc
->r_offset
, value
, reloc_size
);
12251 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12252 (long) reloc
->r_offset
);
12260 if (saved_sym
!= NULL
)
12261 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
12269 static bfd_vma saved_sym1
= 0;
12270 static bfd_vma saved_sym2
= 0;
12271 static bfd_vma value
;
12275 saved_sym1
= saved_sym2
= 0;
12279 switch (reloc_type
)
12281 case 0x80: /* R_RL78_SYM. */
12282 saved_sym1
= saved_sym2
;
12283 if (sym_index
>= num_syms
)
12284 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12288 saved_sym2
= symtab
[sym_index
].st_value
;
12289 saved_sym2
+= reloc
->r_addend
;
12293 case 0x83: /* R_RL78_OPsub. */
12294 value
= saved_sym1
- saved_sym2
;
12295 saved_sym2
= saved_sym1
= 0;
12299 case 0x41: /* R_RL78_ABS32. */
12300 if (IN_RANGE (start
, end
, start
+ reloc
->r_offset
, 4))
12301 byte_put (start
+ reloc
->r_offset
, value
, 4);
12303 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12304 (long) reloc
->r_offset
);
12308 case 0x43: /* R_RL78_ABS16. */
12309 if (IN_RANGE (start
, end
, start
+ reloc
->r_offset
, 2))
12310 byte_put (start
+ reloc
->r_offset
, value
, 2);
12312 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12313 (long) reloc
->r_offset
);
12327 /* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12328 DWARF debug sections. This is a target specific test. Note - we do not
12329 go through the whole including-target-headers-multiple-times route, (as
12330 we have already done with <elf/h8.h>) because this would become very
12331 messy and even then this function would have to contain target specific
12332 information (the names of the relocs instead of their numeric values).
12333 FIXME: This is not the correct way to solve this problem. The proper way
12334 is to have target specific reloc sizing and typing functions created by
12335 the reloc-macros.h header, in the same way that it already creates the
12336 reloc naming functions. */
12339 is_32bit_abs_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12341 /* Please keep this table alpha-sorted for ease of visual lookup. */
12342 switch (filedata
->file_header
.e_machine
)
12346 return reloc_type
== 1; /* R_386_32. */
12348 return reloc_type
== 1; /* R_68K_32. */
12350 return reloc_type
== 1; /* R_860_32. */
12352 return reloc_type
== 2; /* R_960_32. */
12354 return (reloc_type
== 258
12355 || reloc_type
== 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
12356 case EM_ADAPTEVA_EPIPHANY
:
12357 return reloc_type
== 3;
12359 return reloc_type
== 1; /* R_ALPHA_REFLONG. */
12361 return reloc_type
== 1; /* R_ARC_32. */
12362 case EM_ARC_COMPACT
:
12363 case EM_ARC_COMPACT2
:
12364 return reloc_type
== 4; /* R_ARC_32. */
12366 return reloc_type
== 2; /* R_ARM_ABS32 */
12369 return reloc_type
== 1;
12371 return reloc_type
== 0x12; /* R_byte4_data. */
12373 return reloc_type
== 3; /* R_CRIS_32. */
12375 return reloc_type
== 3; /* R_CR16_NUM32. */
12377 return reloc_type
== 15; /* R_CRX_NUM32. */
12379 return reloc_type
== 1; /* R_CKCORE_ADDR32. */
12380 case EM_CYGNUS_FRV
:
12381 return reloc_type
== 1;
12382 case EM_CYGNUS_D10V
:
12384 return reloc_type
== 6; /* R_D10V_32. */
12385 case EM_CYGNUS_D30V
:
12387 return reloc_type
== 12; /* R_D30V_32_NORMAL. */
12389 return reloc_type
== 3; /* R_DLX_RELOC_32. */
12390 case EM_CYGNUS_FR30
:
12392 return reloc_type
== 3; /* R_FR30_32. */
12394 return reloc_type
== 1; /* R_FT32_32. */
12398 return reloc_type
== 1; /* R_H8_DIR32. */
12400 return (reloc_type
== 0x64 /* R_IA64_SECREL32MSB. */
12401 || reloc_type
== 0x65 /* R_IA64_SECREL32LSB. */
12402 || reloc_type
== 0x24 /* R_IA64_DIR32MSB. */
12403 || reloc_type
== 0x25 /* R_IA64_DIR32LSB. */);
12406 return reloc_type
== 2; /* R_IP2K_32. */
12408 return reloc_type
== 2; /* R_IQ2000_32. */
12409 case EM_LATTICEMICO32
:
12410 return reloc_type
== 3; /* R_LM32_32. */
12413 return reloc_type
== 3; /* R_M32C_32. */
12415 return reloc_type
== 34; /* R_M32R_32_RELA. */
12418 return reloc_type
== 6; /* R_M68HC11_32. */
12420 return reloc_type
== 7 || /* R_S12Z_EXT32 */
12421 reloc_type
== 6; /* R_S12Z_CW32. */
12423 return reloc_type
== 1; /* R_MCORE_ADDR32. */
12424 case EM_CYGNUS_MEP
:
12425 return reloc_type
== 4; /* R_MEP_32. */
12427 return reloc_type
== 2; /* R_METAG_ADDR32. */
12428 case EM_MICROBLAZE
:
12429 return reloc_type
== 1; /* R_MICROBLAZE_32. */
12431 return reloc_type
== 2; /* R_MIPS_32. */
12433 return reloc_type
== 4; /* R_MMIX_32. */
12434 case EM_CYGNUS_MN10200
:
12436 return reloc_type
== 1; /* R_MN10200_32. */
12437 case EM_CYGNUS_MN10300
:
12439 return reloc_type
== 1; /* R_MN10300_32. */
12441 return reloc_type
== 1; /* R_MOXIE_32. */
12442 case EM_MSP430_OLD
:
12444 return reloc_type
== 1; /* R_MSP430_32 or R_MSP320_ABS32. */
12446 return reloc_type
== 2; /* R_MT_32. */
12448 return reloc_type
== 20; /* R_NDS32_RELA. */
12449 case EM_ALTERA_NIOS2
:
12450 return reloc_type
== 12; /* R_NIOS2_BFD_RELOC_32. */
12452 return reloc_type
== 1; /* R_NIOS_32. */
12454 return reloc_type
== 1; /* R_OR1K_32. */
12456 return (reloc_type
== 1 /* R_PARISC_DIR32. */
12457 || reloc_type
== 2 /* R_PARISC_DIR21L. */
12458 || reloc_type
== 41); /* R_PARISC_SECREL32. */
12461 return reloc_type
== 1; /* R_PJ_DATA_DIR32. */
12463 return reloc_type
== 1; /* R_PPC64_ADDR32. */
12465 return reloc_type
== 1; /* R_PPC_ADDR32. */
12467 return reloc_type
== 11; /* R_PRU_BFD_RELOC_32. */
12469 return reloc_type
== 1; /* R_RISCV_32. */
12471 return reloc_type
== 1; /* R_RL78_DIR32. */
12473 return reloc_type
== 1; /* R_RX_DIR32. */
12475 return reloc_type
== 1; /* R_I370_ADDR31. */
12478 return reloc_type
== 4; /* R_S390_32. */
12480 return reloc_type
== 8; /* R_SCORE_ABS32. */
12482 return reloc_type
== 1; /* R_SH_DIR32. */
12483 case EM_SPARC32PLUS
:
12486 return reloc_type
== 3 /* R_SPARC_32. */
12487 || reloc_type
== 23; /* R_SPARC_UA32. */
12489 return reloc_type
== 6; /* R_SPU_ADDR32 */
12491 return reloc_type
== 1; /* R_C6000_ABS32. */
12493 return reloc_type
== 2; /* R_TILEGX_32. */
12495 return reloc_type
== 1; /* R_TILEPRO_32. */
12496 case EM_CYGNUS_V850
:
12498 return reloc_type
== 6; /* R_V850_ABS32. */
12500 return reloc_type
== 0x33; /* R_V810_WORD. */
12502 return reloc_type
== 1; /* R_VAX_32. */
12504 return reloc_type
== 3; /* R_VISIUM_32. */
12505 case EM_WEBASSEMBLY
:
12506 return reloc_type
== 1; /* R_WASM32_32. */
12510 return reloc_type
== 10; /* R_X86_64_32. */
12513 return reloc_type
== 3; /* R_XC16C_ABS_32. */
12515 return reloc_type
== 4; /* R_XGATE_32. */
12517 return reloc_type
== 1; /* R_XSTROMY16_32. */
12518 case EM_XTENSA_OLD
:
12520 return reloc_type
== 1; /* R_XTENSA_32. */
12523 static unsigned int prev_warn
= 0;
12525 /* Avoid repeating the same warning multiple times. */
12526 if (prev_warn
!= filedata
->file_header
.e_machine
)
12527 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12528 filedata
->file_header
.e_machine
);
12529 prev_warn
= filedata
->file_header
.e_machine
;
12535 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12536 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12539 is_32bit_pcrel_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12541 switch (filedata
->file_header
.e_machine
)
12542 /* Please keep this table alpha-sorted for ease of visual lookup. */
12546 return reloc_type
== 2; /* R_386_PC32. */
12548 return reloc_type
== 4; /* R_68K_PC32. */
12550 return reloc_type
== 261; /* R_AARCH64_PREL32 */
12551 case EM_ADAPTEVA_EPIPHANY
:
12552 return reloc_type
== 6;
12554 return reloc_type
== 10; /* R_ALPHA_SREL32. */
12555 case EM_ARC_COMPACT
:
12556 case EM_ARC_COMPACT2
:
12557 return reloc_type
== 49; /* R_ARC_32_PCREL. */
12559 return reloc_type
== 3; /* R_ARM_REL32 */
12562 return reloc_type
== 36; /* R_AVR_32_PCREL. */
12563 case EM_MICROBLAZE
:
12564 return reloc_type
== 2; /* R_MICROBLAZE_32_PCREL. */
12566 return reloc_type
== 9; /* R_OR1K_32_PCREL. */
12568 return reloc_type
== 9; /* R_PARISC_PCREL32. */
12570 return reloc_type
== 26; /* R_PPC_REL32. */
12572 return reloc_type
== 26; /* R_PPC64_REL32. */
12574 return reloc_type
== 57; /* R_RISCV_32_PCREL. */
12577 return reloc_type
== 5; /* R_390_PC32. */
12579 return reloc_type
== 2; /* R_SH_REL32. */
12580 case EM_SPARC32PLUS
:
12583 return reloc_type
== 6; /* R_SPARC_DISP32. */
12585 return reloc_type
== 13; /* R_SPU_REL32. */
12587 return reloc_type
== 6; /* R_TILEGX_32_PCREL. */
12589 return reloc_type
== 4; /* R_TILEPRO_32_PCREL. */
12591 return reloc_type
== 6; /* R_VISIUM_32_PCREL */
12595 return reloc_type
== 2; /* R_X86_64_PC32. */
12596 case EM_XTENSA_OLD
:
12598 return reloc_type
== 14; /* R_XTENSA_32_PCREL. */
12600 /* Do not abort or issue an error message here. Not all targets use
12601 pc-relative 32-bit relocs in their DWARF debug information and we
12602 have already tested for target coverage in is_32bit_abs_reloc. A
12603 more helpful warning message will be generated by apply_relocations
12604 anyway, so just return. */
12609 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12610 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12613 is_64bit_abs_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12615 switch (filedata
->file_header
.e_machine
)
12618 return reloc_type
== 257; /* R_AARCH64_ABS64. */
12620 return reloc_type
== 2; /* R_ALPHA_REFQUAD. */
12622 return (reloc_type
== 0x26 /* R_IA64_DIR64MSB. */
12623 || reloc_type
== 0x27 /* R_IA64_DIR64LSB. */);
12625 return reloc_type
== 80; /* R_PARISC_DIR64. */
12627 return reloc_type
== 38; /* R_PPC64_ADDR64. */
12629 return reloc_type
== 2; /* R_RISCV_64. */
12630 case EM_SPARC32PLUS
:
12633 return reloc_type
== 32 /* R_SPARC_64. */
12634 || reloc_type
== 54; /* R_SPARC_UA64. */
12638 return reloc_type
== 1; /* R_X86_64_64. */
12641 return reloc_type
== 22; /* R_S390_64. */
12643 return reloc_type
== 1; /* R_TILEGX_64. */
12645 return reloc_type
== 18; /* R_MIPS_64. */
12651 /* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12652 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12655 is_64bit_pcrel_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12657 switch (filedata
->file_header
.e_machine
)
12660 return reloc_type
== 260; /* R_AARCH64_PREL64. */
12662 return reloc_type
== 11; /* R_ALPHA_SREL64. */
12664 return (reloc_type
== 0x4e /* R_IA64_PCREL64MSB. */
12665 || reloc_type
== 0x4f /* R_IA64_PCREL64LSB. */);
12667 return reloc_type
== 72; /* R_PARISC_PCREL64. */
12669 return reloc_type
== 44; /* R_PPC64_REL64. */
12670 case EM_SPARC32PLUS
:
12673 return reloc_type
== 46; /* R_SPARC_DISP64. */
12677 return reloc_type
== 24; /* R_X86_64_PC64. */
12680 return reloc_type
== 23; /* R_S390_PC64. */
12682 return reloc_type
== 5; /* R_TILEGX_64_PCREL. */
12688 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12689 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12692 is_24bit_abs_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12694 switch (filedata
->file_header
.e_machine
)
12696 case EM_CYGNUS_MN10200
:
12698 return reloc_type
== 4; /* R_MN10200_24. */
12700 return reloc_type
== 5; /* R_FT32_20. */
12706 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12707 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12710 is_16bit_abs_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12712 /* Please keep this table alpha-sorted for ease of visual lookup. */
12713 switch (filedata
->file_header
.e_machine
)
12716 case EM_ARC_COMPACT
:
12717 case EM_ARC_COMPACT2
:
12718 return reloc_type
== 2; /* R_ARC_16. */
12719 case EM_ADAPTEVA_EPIPHANY
:
12720 return reloc_type
== 5;
12723 return reloc_type
== 4; /* R_AVR_16. */
12724 case EM_CYGNUS_D10V
:
12726 return reloc_type
== 3; /* R_D10V_16. */
12728 return reloc_type
== 2; /* R_FT32_16. */
12732 return reloc_type
== R_H8_DIR16
;
12735 return reloc_type
== 1; /* R_IP2K_16. */
12738 return reloc_type
== 1; /* R_M32C_16 */
12739 case EM_CYGNUS_MN10200
:
12741 return reloc_type
== 2; /* R_MN10200_16. */
12742 case EM_CYGNUS_MN10300
:
12744 return reloc_type
== 2; /* R_MN10300_16. */
12746 if (uses_msp430x_relocs (filedata
))
12747 return reloc_type
== 2; /* R_MSP430_ABS16. */
12748 /* Fall through. */
12749 case EM_MSP430_OLD
:
12750 return reloc_type
== 5; /* R_MSP430_16_BYTE. */
12752 return reloc_type
== 19; /* R_NDS32_RELA. */
12753 case EM_ALTERA_NIOS2
:
12754 return reloc_type
== 13; /* R_NIOS2_BFD_RELOC_16. */
12756 return reloc_type
== 9; /* R_NIOS_16. */
12758 return reloc_type
== 2; /* R_OR1K_16. */
12760 return reloc_type
== 55; /* R_RISCV_SET16. */
12762 return reloc_type
== 8; /* R_PRU_BFD_RELOC_16. */
12764 return reloc_type
== 2; /* R_C6000_ABS16. */
12766 return reloc_type
== 2; /* R_VISIUM_16. */
12769 return reloc_type
== 2; /* R_XC16C_ABS_16. */
12771 return reloc_type
== 3; /* R_XGATE_16. */
12777 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12778 a 8-bit absolute RELA relocation used in DWARF debug sections. */
12781 is_8bit_abs_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12783 switch (filedata
->file_header
.e_machine
)
12786 return reloc_type
== 54; /* R_RISCV_SET8. */
12792 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12793 a 6-bit absolute RELA relocation used in DWARF debug sections. */
12796 is_6bit_abs_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12798 switch (filedata
->file_header
.e_machine
)
12801 return reloc_type
== 53; /* R_RISCV_SET6. */
12807 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12808 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12811 is_32bit_inplace_add_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12813 /* Please keep this table alpha-sorted for ease of visual lookup. */
12814 switch (filedata
->file_header
.e_machine
)
12817 return reloc_type
== 35; /* R_RISCV_ADD32. */
12823 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12824 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12827 is_32bit_inplace_sub_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12829 /* Please keep this table alpha-sorted for ease of visual lookup. */
12830 switch (filedata
->file_header
.e_machine
)
12833 return reloc_type
== 39; /* R_RISCV_SUB32. */
12839 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12840 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12843 is_64bit_inplace_add_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12845 /* Please keep this table alpha-sorted for ease of visual lookup. */
12846 switch (filedata
->file_header
.e_machine
)
12849 return reloc_type
== 36; /* R_RISCV_ADD64. */
12855 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12856 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12859 is_64bit_inplace_sub_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12861 /* Please keep this table alpha-sorted for ease of visual lookup. */
12862 switch (filedata
->file_header
.e_machine
)
12865 return reloc_type
== 40; /* R_RISCV_SUB64. */
12871 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12872 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
12875 is_16bit_inplace_add_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12877 /* Please keep this table alpha-sorted for ease of visual lookup. */
12878 switch (filedata
->file_header
.e_machine
)
12881 return reloc_type
== 34; /* R_RISCV_ADD16. */
12887 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12888 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
12891 is_16bit_inplace_sub_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12893 /* Please keep this table alpha-sorted for ease of visual lookup. */
12894 switch (filedata
->file_header
.e_machine
)
12897 return reloc_type
== 38; /* R_RISCV_SUB16. */
12903 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12904 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
12907 is_8bit_inplace_add_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12909 /* Please keep this table alpha-sorted for ease of visual lookup. */
12910 switch (filedata
->file_header
.e_machine
)
12913 return reloc_type
== 33; /* R_RISCV_ADD8. */
12919 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12920 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
12923 is_8bit_inplace_sub_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12925 /* Please keep this table alpha-sorted for ease of visual lookup. */
12926 switch (filedata
->file_header
.e_machine
)
12929 return reloc_type
== 37; /* R_RISCV_SUB8. */
12935 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12936 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
12939 is_6bit_inplace_sub_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12941 switch (filedata
->file_header
.e_machine
)
12944 return reloc_type
== 52; /* R_RISCV_SUB6. */
12950 /* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
12951 relocation entries (possibly formerly used for SHT_GROUP sections). */
12954 is_none_reloc (Filedata
* filedata
, unsigned int reloc_type
)
12956 switch (filedata
->file_header
.e_machine
)
12958 case EM_386
: /* R_386_NONE. */
12959 case EM_68K
: /* R_68K_NONE. */
12960 case EM_ADAPTEVA_EPIPHANY
:
12961 case EM_ALPHA
: /* R_ALPHA_NONE. */
12962 case EM_ALTERA_NIOS2
: /* R_NIOS2_NONE. */
12963 case EM_ARC
: /* R_ARC_NONE. */
12964 case EM_ARC_COMPACT2
: /* R_ARC_NONE. */
12965 case EM_ARC_COMPACT
: /* R_ARC_NONE. */
12966 case EM_ARM
: /* R_ARM_NONE. */
12967 case EM_C166
: /* R_XC16X_NONE. */
12968 case EM_CRIS
: /* R_CRIS_NONE. */
12969 case EM_FT32
: /* R_FT32_NONE. */
12970 case EM_IA_64
: /* R_IA64_NONE. */
12971 case EM_K1OM
: /* R_X86_64_NONE. */
12972 case EM_L1OM
: /* R_X86_64_NONE. */
12973 case EM_M32R
: /* R_M32R_NONE. */
12974 case EM_MIPS
: /* R_MIPS_NONE. */
12975 case EM_MN10300
: /* R_MN10300_NONE. */
12976 case EM_MOXIE
: /* R_MOXIE_NONE. */
12977 case EM_NIOS32
: /* R_NIOS_NONE. */
12978 case EM_OR1K
: /* R_OR1K_NONE. */
12979 case EM_PARISC
: /* R_PARISC_NONE. */
12980 case EM_PPC64
: /* R_PPC64_NONE. */
12981 case EM_PPC
: /* R_PPC_NONE. */
12982 case EM_RISCV
: /* R_RISCV_NONE. */
12983 case EM_S390
: /* R_390_NONE. */
12985 case EM_SH
: /* R_SH_NONE. */
12986 case EM_SPARC32PLUS
:
12987 case EM_SPARC
: /* R_SPARC_NONE. */
12989 case EM_TILEGX
: /* R_TILEGX_NONE. */
12990 case EM_TILEPRO
: /* R_TILEPRO_NONE. */
12991 case EM_TI_C6000
:/* R_C6000_NONE. */
12992 case EM_X86_64
: /* R_X86_64_NONE. */
12994 case EM_WEBASSEMBLY
: /* R_WASM32_NONE. */
12995 return reloc_type
== 0;
12998 return reloc_type
== 0 || reloc_type
== 256;
13001 return (reloc_type
== 0 /* R_AVR_NONE. */
13002 || reloc_type
== 30 /* R_AVR_DIFF8. */
13003 || reloc_type
== 31 /* R_AVR_DIFF16. */
13004 || reloc_type
== 32 /* R_AVR_DIFF32. */);
13006 return reloc_type
== 3; /* R_METAG_NONE. */
13008 return (reloc_type
== 0 /* R_XTENSA_NONE. */
13009 || reloc_type
== 204 /* R_NDS32_DIFF8. */
13010 || reloc_type
== 205 /* R_NDS32_DIFF16. */
13011 || reloc_type
== 206 /* R_NDS32_DIFF32. */
13012 || reloc_type
== 207 /* R_NDS32_ULEB128. */);
13014 return (reloc_type
== 0 /* R_PRU_NONE. */
13015 || reloc_type
== 65 /* R_PRU_DIFF8. */
13016 || reloc_type
== 66 /* R_PRU_DIFF16. */
13017 || reloc_type
== 67 /* R_PRU_DIFF32. */);
13018 case EM_XTENSA_OLD
:
13020 return (reloc_type
== 0 /* R_XTENSA_NONE. */
13021 || reloc_type
== 17 /* R_XTENSA_DIFF8. */
13022 || reloc_type
== 18 /* R_XTENSA_DIFF16. */
13023 || reloc_type
== 19 /* R_XTENSA_DIFF32. */);
13028 /* Returns TRUE if there is a relocation against
13029 section NAME at OFFSET bytes. */
13032 reloc_at (struct dwarf_section
* dsec
, dwarf_vma offset
)
13034 Elf_Internal_Rela
* relocs
;
13035 Elf_Internal_Rela
* rp
;
13037 if (dsec
== NULL
|| dsec
->reloc_info
== NULL
)
13040 relocs
= (Elf_Internal_Rela
*) dsec
->reloc_info
;
13042 for (rp
= relocs
; rp
< relocs
+ dsec
->num_relocs
; ++rp
)
13043 if (rp
->r_offset
== offset
)
13049 /* Apply relocations to a section.
13050 Returns TRUE upon success, FALSE otherwise.
13051 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13052 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13053 will be set to the number of relocs loaded.
13055 Note: So far support has been added only for those relocations
13056 which can be found in debug sections. FIXME: Add support for
13057 more relocations ? */
13060 apply_relocations (Filedata
* filedata
,
13061 const Elf_Internal_Shdr
* section
,
13062 unsigned char * start
,
13063 bfd_size_type size
,
13064 void ** relocs_return
,
13065 unsigned long * num_relocs_return
)
13067 Elf_Internal_Shdr
* relsec
;
13068 unsigned char * end
= start
+ size
;
13070 if (relocs_return
!= NULL
)
13072 * (Elf_Internal_Rela
**) relocs_return
= NULL
;
13073 * num_relocs_return
= 0;
13076 if (filedata
->file_header
.e_type
!= ET_REL
)
13077 /* No relocs to apply. */
13080 /* Find the reloc section associated with the section. */
13081 for (relsec
= filedata
->section_headers
;
13082 relsec
< filedata
->section_headers
+ filedata
->file_header
.e_shnum
;
13085 bfd_boolean is_rela
;
13086 unsigned long num_relocs
;
13087 Elf_Internal_Rela
* relocs
;
13088 Elf_Internal_Rela
* rp
;
13089 Elf_Internal_Shdr
* symsec
;
13090 Elf_Internal_Sym
* symtab
;
13091 unsigned long num_syms
;
13092 Elf_Internal_Sym
* sym
;
13094 if ((relsec
->sh_type
!= SHT_RELA
&& relsec
->sh_type
!= SHT_REL
)
13095 || relsec
->sh_info
>= filedata
->file_header
.e_shnum
13096 || filedata
->section_headers
+ relsec
->sh_info
!= section
13097 || relsec
->sh_size
== 0
13098 || relsec
->sh_link
>= filedata
->file_header
.e_shnum
)
13101 is_rela
= relsec
->sh_type
== SHT_RELA
;
13105 if (!slurp_rela_relocs (filedata
, relsec
->sh_offset
,
13106 relsec
->sh_size
, & relocs
, & num_relocs
))
13111 if (!slurp_rel_relocs (filedata
, relsec
->sh_offset
,
13112 relsec
->sh_size
, & relocs
, & num_relocs
))
13116 /* SH uses RELA but uses in place value instead of the addend field. */
13117 if (filedata
->file_header
.e_machine
== EM_SH
)
13120 symsec
= filedata
->section_headers
+ relsec
->sh_link
;
13121 if (symsec
->sh_type
!= SHT_SYMTAB
13122 && symsec
->sh_type
!= SHT_DYNSYM
)
13124 symtab
= GET_ELF_SYMBOLS (filedata
, symsec
, & num_syms
);
13126 for (rp
= relocs
; rp
< relocs
+ num_relocs
; ++rp
)
13129 unsigned int reloc_type
;
13130 unsigned int reloc_size
;
13131 bfd_boolean reloc_inplace
= FALSE
;
13132 bfd_boolean reloc_subtract
= FALSE
;
13133 unsigned char * rloc
;
13134 unsigned long sym_index
;
13136 reloc_type
= get_reloc_type (filedata
, rp
->r_info
);
13138 if (target_specific_reloc_handling (filedata
, rp
, start
, end
, symtab
, num_syms
))
13140 else if (is_none_reloc (filedata
, reloc_type
))
13142 else if (is_32bit_abs_reloc (filedata
, reloc_type
)
13143 || is_32bit_pcrel_reloc (filedata
, reloc_type
))
13145 else if (is_64bit_abs_reloc (filedata
, reloc_type
)
13146 || is_64bit_pcrel_reloc (filedata
, reloc_type
))
13148 else if (is_24bit_abs_reloc (filedata
, reloc_type
))
13150 else if (is_16bit_abs_reloc (filedata
, reloc_type
))
13152 else if (is_8bit_abs_reloc (filedata
, reloc_type
)
13153 || is_6bit_abs_reloc (filedata
, reloc_type
))
13155 else if ((reloc_subtract
= is_32bit_inplace_sub_reloc (filedata
,
13157 || is_32bit_inplace_add_reloc (filedata
, reloc_type
))
13160 reloc_inplace
= TRUE
;
13162 else if ((reloc_subtract
= is_64bit_inplace_sub_reloc (filedata
,
13164 || is_64bit_inplace_add_reloc (filedata
, reloc_type
))
13167 reloc_inplace
= TRUE
;
13169 else if ((reloc_subtract
= is_16bit_inplace_sub_reloc (filedata
,
13171 || is_16bit_inplace_add_reloc (filedata
, reloc_type
))
13174 reloc_inplace
= TRUE
;
13176 else if ((reloc_subtract
= is_8bit_inplace_sub_reloc (filedata
,
13178 || is_8bit_inplace_add_reloc (filedata
, reloc_type
))
13181 reloc_inplace
= TRUE
;
13183 else if ((reloc_subtract
= is_6bit_inplace_sub_reloc (filedata
,
13187 reloc_inplace
= TRUE
;
13191 static unsigned int prev_reloc
= 0;
13193 if (reloc_type
!= prev_reloc
)
13194 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
13195 reloc_type
, printable_section_name (filedata
, section
));
13196 prev_reloc
= reloc_type
;
13200 rloc
= start
+ rp
->r_offset
;
13201 if ((rloc
+ reloc_size
) > end
|| (rloc
< start
))
13203 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13204 (unsigned long) rp
->r_offset
,
13205 printable_section_name (filedata
, section
));
13209 sym_index
= (unsigned long) get_reloc_symindex (rp
->r_info
);
13210 if (sym_index
>= num_syms
)
13212 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
13213 sym_index
, printable_section_name (filedata
, section
));
13216 sym
= symtab
+ sym_index
;
13218 /* If the reloc has a symbol associated with it,
13219 make sure that it is of an appropriate type.
13221 Relocations against symbols without type can happen.
13222 Gcc -feliminate-dwarf2-dups may generate symbols
13223 without type for debug info.
13225 Icc generates relocations against function symbols
13226 instead of local labels.
13228 Relocations against object symbols can happen, eg when
13229 referencing a global array. For an example of this see
13230 the _clz.o binary in libgcc.a. */
13232 && ELF_ST_TYPE (sym
->st_info
) != STT_COMMON
13233 && ELF_ST_TYPE (sym
->st_info
) > STT_SECTION
)
13235 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
13236 get_symbol_type (filedata
, ELF_ST_TYPE (sym
->st_info
)),
13237 printable_section_name (filedata
, relsec
),
13238 (long int)(rp
- relocs
));
13244 addend
+= rp
->r_addend
;
13245 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13246 partial_inplace. */
13248 || (filedata
->file_header
.e_machine
== EM_XTENSA
13249 && reloc_type
== 1)
13250 || ((filedata
->file_header
.e_machine
== EM_PJ
13251 || filedata
->file_header
.e_machine
== EM_PJ_OLD
)
13252 && reloc_type
== 1)
13253 || ((filedata
->file_header
.e_machine
== EM_D30V
13254 || filedata
->file_header
.e_machine
== EM_CYGNUS_D30V
)
13255 && reloc_type
== 12)
13258 if (is_6bit_inplace_sub_reloc (filedata
, reloc_type
))
13259 addend
+= byte_get (rloc
, reloc_size
) & 0x3f;
13261 addend
+= byte_get (rloc
, reloc_size
);
13264 if (is_32bit_pcrel_reloc (filedata
, reloc_type
)
13265 || is_64bit_pcrel_reloc (filedata
, reloc_type
))
13267 /* On HPPA, all pc-relative relocations are biased by 8. */
13268 if (filedata
->file_header
.e_machine
== EM_PARISC
)
13270 byte_put (rloc
, (addend
+ sym
->st_value
) - rp
->r_offset
,
13273 else if (is_6bit_abs_reloc (filedata
, reloc_type
)
13274 || is_6bit_inplace_sub_reloc (filedata
, reloc_type
))
13276 if (reloc_subtract
)
13277 addend
-= sym
->st_value
;
13279 addend
+= sym
->st_value
;
13280 addend
= (addend
& 0x3f) | (byte_get (rloc
, reloc_size
) & 0xc0);
13281 byte_put (rloc
, addend
, reloc_size
);
13283 else if (reloc_subtract
)
13284 byte_put (rloc
, addend
- sym
->st_value
, reloc_size
);
13286 byte_put (rloc
, addend
+ sym
->st_value
, reloc_size
);
13290 /* Let the target specific reloc processing code know that
13291 we have finished with these relocs. */
13292 target_specific_reloc_handling (filedata
, NULL
, NULL
, NULL
, NULL
, 0);
13296 * (Elf_Internal_Rela
**) relocs_return
= relocs
;
13297 * num_relocs_return
= num_relocs
;
13308 #ifdef SUPPORT_DISASSEMBLY
13310 disassemble_section (Elf_Internal_Shdr
* section
, Filedata
* filedata
)
13312 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata
, section
));
13314 /* FIXME: XXX -- to be done --- XXX */
13320 /* Reads in the contents of SECTION from FILE, returning a pointer
13321 to a malloc'ed buffer or NULL if something went wrong. */
13324 get_section_contents (Elf_Internal_Shdr
* section
, Filedata
* filedata
)
13326 bfd_size_type num_bytes
= section
->sh_size
;
13328 if (num_bytes
== 0 || section
->sh_type
== SHT_NOBITS
)
13330 printf (_("Section '%s' has no data to dump.\n"),
13331 printable_section_name (filedata
, section
));
13335 return (char *) get_data (NULL
, filedata
, section
->sh_offset
, 1, num_bytes
,
13336 _("section contents"));
13339 /* Uncompresses a section that was compressed using zlib, in place. */
13342 uncompress_section_contents (unsigned char ** buffer
,
13343 dwarf_size_type uncompressed_size
,
13344 dwarf_size_type
* size
)
13346 dwarf_size_type compressed_size
= *size
;
13347 unsigned char * compressed_buffer
= *buffer
;
13348 unsigned char * uncompressed_buffer
;
13352 /* It is possible the section consists of several compressed
13353 buffers concatenated together, so we uncompress in a loop. */
13354 /* PR 18313: The state field in the z_stream structure is supposed
13355 to be invisible to the user (ie us), but some compilers will
13356 still complain about it being used without initialisation. So
13357 we first zero the entire z_stream structure and then set the fields
13359 memset (& strm
, 0, sizeof strm
);
13360 strm
.avail_in
= compressed_size
;
13361 strm
.next_in
= (Bytef
*) compressed_buffer
;
13362 strm
.avail_out
= uncompressed_size
;
13363 uncompressed_buffer
= (unsigned char *) xmalloc (uncompressed_size
);
13365 rc
= inflateInit (& strm
);
13366 while (strm
.avail_in
> 0)
13370 strm
.next_out
= ((Bytef
*) uncompressed_buffer
13371 + (uncompressed_size
- strm
.avail_out
));
13372 rc
= inflate (&strm
, Z_FINISH
);
13373 if (rc
!= Z_STREAM_END
)
13375 rc
= inflateReset (& strm
);
13377 rc
= inflateEnd (& strm
);
13379 || strm
.avail_out
!= 0)
13382 *buffer
= uncompressed_buffer
;
13383 *size
= uncompressed_size
;
13387 free (uncompressed_buffer
);
13388 /* Indicate decompression failure. */
13394 dump_section_as_strings (Elf_Internal_Shdr
* section
, Filedata
* filedata
)
13396 Elf_Internal_Shdr
* relsec
;
13397 bfd_size_type num_bytes
;
13398 unsigned char * data
;
13399 unsigned char * end
;
13400 unsigned char * real_start
;
13401 unsigned char * start
;
13402 bfd_boolean some_strings_shown
;
13404 real_start
= start
= (unsigned char *) get_section_contents (section
, filedata
);
13406 /* PR 21820: Do not fail if the section was empty. */
13407 return (section
->sh_size
== 0 || section
->sh_type
== SHT_NOBITS
) ? TRUE
: FALSE
;
13409 num_bytes
= section
->sh_size
;
13411 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata
, section
));
13413 if (decompress_dumps
)
13415 dwarf_size_type new_size
= num_bytes
;
13416 dwarf_size_type uncompressed_size
= 0;
13418 if ((section
->sh_flags
& SHF_COMPRESSED
) != 0)
13420 Elf_Internal_Chdr chdr
;
13421 unsigned int compression_header_size
13422 = get_compression_header (& chdr
, (unsigned char *) start
,
13425 if (chdr
.ch_type
!= ELFCOMPRESS_ZLIB
)
13427 warn (_("section '%s' has unsupported compress type: %d\n"),
13428 printable_section_name (filedata
, section
), chdr
.ch_type
);
13431 uncompressed_size
= chdr
.ch_size
;
13432 start
+= compression_header_size
;
13433 new_size
-= compression_header_size
;
13435 else if (new_size
> 12 && streq ((char *) start
, "ZLIB"))
13437 /* Read the zlib header. In this case, it should be "ZLIB"
13438 followed by the uncompressed section size, 8 bytes in
13439 big-endian order. */
13440 uncompressed_size
= start
[4]; uncompressed_size
<<= 8;
13441 uncompressed_size
+= start
[5]; uncompressed_size
<<= 8;
13442 uncompressed_size
+= start
[6]; uncompressed_size
<<= 8;
13443 uncompressed_size
+= start
[7]; uncompressed_size
<<= 8;
13444 uncompressed_size
+= start
[8]; uncompressed_size
<<= 8;
13445 uncompressed_size
+= start
[9]; uncompressed_size
<<= 8;
13446 uncompressed_size
+= start
[10]; uncompressed_size
<<= 8;
13447 uncompressed_size
+= start
[11];
13452 if (uncompressed_size
)
13454 if (uncompress_section_contents (& start
,
13455 uncompressed_size
, & new_size
))
13456 num_bytes
= new_size
;
13459 error (_("Unable to decompress section %s\n"),
13460 printable_section_name (filedata
, section
));
13465 start
= real_start
;
13468 /* If the section being dumped has relocations against it the user might
13469 be expecting these relocations to have been applied. Check for this
13470 case and issue a warning message in order to avoid confusion.
13471 FIXME: Maybe we ought to have an option that dumps a section with
13472 relocs applied ? */
13473 for (relsec
= filedata
->section_headers
;
13474 relsec
< filedata
->section_headers
+ filedata
->file_header
.e_shnum
;
13477 if ((relsec
->sh_type
!= SHT_RELA
&& relsec
->sh_type
!= SHT_REL
)
13478 || relsec
->sh_info
>= filedata
->file_header
.e_shnum
13479 || filedata
->section_headers
+ relsec
->sh_info
!= section
13480 || relsec
->sh_size
== 0
13481 || relsec
->sh_link
>= filedata
->file_header
.e_shnum
)
13484 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13489 end
= start
+ num_bytes
;
13490 some_strings_shown
= FALSE
;
13494 while (!ISPRINT (* data
))
13495 if (++ data
>= end
)
13500 size_t maxlen
= end
- data
;
13503 /* PR 11128: Use two separate invocations in order to work
13504 around bugs in the Solaris 8 implementation of printf. */
13505 printf (" [%6tx] ", data
- start
);
13507 printf (" [%6Ix] ", (size_t) (data
- start
));
13511 print_symbol ((int) maxlen
, (const char *) data
);
13513 data
+= strnlen ((const char *) data
, maxlen
);
13517 printf (_("<corrupt>\n"));
13520 some_strings_shown
= TRUE
;
13524 if (! some_strings_shown
)
13525 printf (_(" No strings found in this section."));
13534 dump_section_as_bytes (Elf_Internal_Shdr
* section
,
13535 Filedata
* filedata
,
13536 bfd_boolean relocate
)
13538 Elf_Internal_Shdr
* relsec
;
13539 bfd_size_type bytes
;
13540 bfd_size_type section_size
;
13542 unsigned char * data
;
13543 unsigned char * real_start
;
13544 unsigned char * start
;
13546 real_start
= start
= (unsigned char *) get_section_contents (section
, filedata
);
13548 /* PR 21820: Do not fail if the section was empty. */
13549 return (section
->sh_size
== 0 || section
->sh_type
== SHT_NOBITS
) ? TRUE
: FALSE
;
13551 section_size
= section
->sh_size
;
13553 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata
, section
));
13555 if (decompress_dumps
)
13557 dwarf_size_type new_size
= section_size
;
13558 dwarf_size_type uncompressed_size
= 0;
13560 if ((section
->sh_flags
& SHF_COMPRESSED
) != 0)
13562 Elf_Internal_Chdr chdr
;
13563 unsigned int compression_header_size
13564 = get_compression_header (& chdr
, start
, section_size
);
13566 if (chdr
.ch_type
!= ELFCOMPRESS_ZLIB
)
13568 warn (_("section '%s' has unsupported compress type: %d\n"),
13569 printable_section_name (filedata
, section
), chdr
.ch_type
);
13572 uncompressed_size
= chdr
.ch_size
;
13573 start
+= compression_header_size
;
13574 new_size
-= compression_header_size
;
13576 else if (new_size
> 12 && streq ((char *) start
, "ZLIB"))
13578 /* Read the zlib header. In this case, it should be "ZLIB"
13579 followed by the uncompressed section size, 8 bytes in
13580 big-endian order. */
13581 uncompressed_size
= start
[4]; uncompressed_size
<<= 8;
13582 uncompressed_size
+= start
[5]; uncompressed_size
<<= 8;
13583 uncompressed_size
+= start
[6]; uncompressed_size
<<= 8;
13584 uncompressed_size
+= start
[7]; uncompressed_size
<<= 8;
13585 uncompressed_size
+= start
[8]; uncompressed_size
<<= 8;
13586 uncompressed_size
+= start
[9]; uncompressed_size
<<= 8;
13587 uncompressed_size
+= start
[10]; uncompressed_size
<<= 8;
13588 uncompressed_size
+= start
[11];
13593 if (uncompressed_size
)
13595 if (uncompress_section_contents (& start
, uncompressed_size
,
13598 section_size
= new_size
;
13602 error (_("Unable to decompress section %s\n"),
13603 printable_section_name (filedata
, section
));
13604 /* FIXME: Print the section anyway ? */
13609 start
= real_start
;
13614 if (! apply_relocations (filedata
, section
, start
, section_size
, NULL
, NULL
))
13619 /* If the section being dumped has relocations against it the user might
13620 be expecting these relocations to have been applied. Check for this
13621 case and issue a warning message in order to avoid confusion.
13622 FIXME: Maybe we ought to have an option that dumps a section with
13623 relocs applied ? */
13624 for (relsec
= filedata
->section_headers
;
13625 relsec
< filedata
->section_headers
+ filedata
->file_header
.e_shnum
;
13628 if ((relsec
->sh_type
!= SHT_RELA
&& relsec
->sh_type
!= SHT_REL
)
13629 || relsec
->sh_info
>= filedata
->file_header
.e_shnum
13630 || filedata
->section_headers
+ relsec
->sh_info
!= section
13631 || relsec
->sh_size
== 0
13632 || relsec
->sh_link
>= filedata
->file_header
.e_shnum
)
13635 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13640 addr
= section
->sh_addr
;
13641 bytes
= section_size
;
13650 lbytes
= (bytes
> 16 ? 16 : bytes
);
13652 printf (" 0x%8.8lx ", (unsigned long) addr
);
13654 for (j
= 0; j
< 16; j
++)
13657 printf ("%2.2x", data
[j
]);
13665 for (j
= 0; j
< lbytes
; j
++)
13668 if (k
>= ' ' && k
< 0x7f)
13688 load_specific_debug_section (enum dwarf_section_display_enum debug
,
13689 const Elf_Internal_Shdr
* sec
,
13692 struct dwarf_section
* section
= &debug_displays
[debug
].section
;
13694 Filedata
* filedata
= (Filedata
*) data
;
13696 if (section
->start
!= NULL
)
13698 /* If it is already loaded, do nothing. */
13699 if (streq (section
->filename
, filedata
->file_name
))
13701 free (section
->start
);
13704 snprintf (buf
, sizeof (buf
), _("%s section data"), section
->name
);
13705 section
->address
= sec
->sh_addr
;
13706 section
->user_data
= NULL
;
13707 section
->filename
= filedata
->file_name
;
13708 section
->start
= (unsigned char *) get_data (NULL
, filedata
,
13710 sec
->sh_size
, buf
);
13711 if (section
->start
== NULL
)
13715 unsigned char *start
= section
->start
;
13716 dwarf_size_type size
= sec
->sh_size
;
13717 dwarf_size_type uncompressed_size
= 0;
13719 if ((sec
->sh_flags
& SHF_COMPRESSED
) != 0)
13721 Elf_Internal_Chdr chdr
;
13722 unsigned int compression_header_size
;
13724 if (size
< (is_32bit_elf
13725 ? sizeof (Elf32_External_Chdr
)
13726 : sizeof (Elf64_External_Chdr
)))
13728 warn (_("compressed section %s is too small to contain a compression header"),
13733 compression_header_size
= get_compression_header (&chdr
, start
, size
);
13735 if (chdr
.ch_type
!= ELFCOMPRESS_ZLIB
)
13737 warn (_("section '%s' has unsupported compress type: %d\n"),
13738 section
->name
, chdr
.ch_type
);
13741 uncompressed_size
= chdr
.ch_size
;
13742 start
+= compression_header_size
;
13743 size
-= compression_header_size
;
13745 else if (size
> 12 && streq ((char *) start
, "ZLIB"))
13747 /* Read the zlib header. In this case, it should be "ZLIB"
13748 followed by the uncompressed section size, 8 bytes in
13749 big-endian order. */
13750 uncompressed_size
= start
[4]; uncompressed_size
<<= 8;
13751 uncompressed_size
+= start
[5]; uncompressed_size
<<= 8;
13752 uncompressed_size
+= start
[6]; uncompressed_size
<<= 8;
13753 uncompressed_size
+= start
[7]; uncompressed_size
<<= 8;
13754 uncompressed_size
+= start
[8]; uncompressed_size
<<= 8;
13755 uncompressed_size
+= start
[9]; uncompressed_size
<<= 8;
13756 uncompressed_size
+= start
[10]; uncompressed_size
<<= 8;
13757 uncompressed_size
+= start
[11];
13762 if (uncompressed_size
)
13764 if (uncompress_section_contents (&start
, uncompressed_size
,
13767 /* Free the compressed buffer, update the section buffer
13768 and the section size if uncompress is successful. */
13769 free (section
->start
);
13770 section
->start
= start
;
13774 error (_("Unable to decompress section %s\n"),
13775 printable_section_name (filedata
, sec
));
13780 section
->size
= size
;
13783 if (section
->start
== NULL
)
13786 if (debug_displays
[debug
].relocate
)
13788 if (! apply_relocations (filedata
, sec
, section
->start
, section
->size
,
13789 & section
->reloc_info
, & section
->num_relocs
))
13794 section
->reloc_info
= NULL
;
13795 section
->num_relocs
= 0;
13801 /* If this is not NULL, load_debug_section will only look for sections
13802 within the list of sections given here. */
13803 static unsigned int * section_subset
= NULL
;
13806 load_debug_section (enum dwarf_section_display_enum debug
, void * data
)
13808 struct dwarf_section
* section
= &debug_displays
[debug
].section
;
13809 Elf_Internal_Shdr
* sec
;
13810 Filedata
* filedata
= (Filedata
*) data
;
13812 /* Without section headers we cannot find any sections. */
13813 if (filedata
->section_headers
== NULL
)
13816 if (filedata
->string_table
== NULL
13817 && filedata
->file_header
.e_shstrndx
!= SHN_UNDEF
13818 && filedata
->file_header
.e_shstrndx
< filedata
->file_header
.e_shnum
)
13820 Elf_Internal_Shdr
* strs
;
13822 /* Read in the string table, so that we have section names to scan. */
13823 strs
= filedata
->section_headers
+ filedata
->file_header
.e_shstrndx
;
13825 if (strs
!= NULL
&& strs
->sh_size
!= 0)
13827 filedata
->string_table
13828 = (char *) get_data (NULL
, filedata
, strs
->sh_offset
,
13829 1, strs
->sh_size
, _("string table"));
13831 filedata
->string_table_length
13832 = filedata
->string_table
!= NULL
? strs
->sh_size
: 0;
13836 /* Locate the debug section. */
13837 sec
= find_section_in_set (filedata
, section
->uncompressed_name
, section_subset
);
13839 section
->name
= section
->uncompressed_name
;
13842 sec
= find_section_in_set (filedata
, section
->compressed_name
, section_subset
);
13844 section
->name
= section
->compressed_name
;
13849 /* If we're loading from a subset of sections, and we've loaded
13850 a section matching this name before, it's likely that it's a
13852 if (section_subset
!= NULL
)
13853 free_debug_section (debug
);
13855 return load_specific_debug_section (debug
, sec
, data
);
13859 free_debug_section (enum dwarf_section_display_enum debug
)
13861 struct dwarf_section
* section
= &debug_displays
[debug
].section
;
13863 if (section
->start
== NULL
)
13866 free ((char *) section
->start
);
13867 section
->start
= NULL
;
13868 section
->address
= 0;
13873 display_debug_section (int shndx
, Elf_Internal_Shdr
* section
, Filedata
* filedata
)
13875 char * name
= SECTION_NAME (section
);
13876 const char * print_name
= printable_section_name (filedata
, section
);
13877 bfd_size_type length
;
13878 bfd_boolean result
= TRUE
;
13881 length
= section
->sh_size
;
13884 printf (_("\nSection '%s' has no debugging data.\n"), print_name
);
13887 if (section
->sh_type
== SHT_NOBITS
)
13889 /* There is no point in dumping the contents of a debugging section
13890 which has the NOBITS type - the bits in the file will be random.
13891 This can happen when a file containing a .eh_frame section is
13892 stripped with the --only-keep-debug command line option. */
13893 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13898 if (const_strneq (name
, ".gnu.linkonce.wi."))
13899 name
= ".debug_info";
13901 /* See if we know how to display the contents of this section. */
13902 for (i
= 0; i
< max
; i
++)
13904 enum dwarf_section_display_enum id
= (enum dwarf_section_display_enum
) i
;
13905 struct dwarf_section_display
* display
= debug_displays
+ i
;
13906 struct dwarf_section
* sec
= & display
->section
;
13908 if (streq (sec
->uncompressed_name
, name
)
13909 || (id
== line
&& const_strneq (name
, ".debug_line."))
13910 || streq (sec
->compressed_name
, name
))
13912 bfd_boolean secondary
= (section
!= find_section (filedata
, name
));
13915 free_debug_section (id
);
13917 if (i
== line
&& const_strneq (name
, ".debug_line."))
13919 else if (streq (sec
->uncompressed_name
, name
))
13920 sec
->name
= sec
->uncompressed_name
;
13922 sec
->name
= sec
->compressed_name
;
13924 if (load_specific_debug_section (id
, section
, filedata
))
13926 /* If this debug section is part of a CU/TU set in a .dwp file,
13927 restrict load_debug_section to the sections in that set. */
13928 section_subset
= find_cu_tu_set (filedata
, shndx
);
13930 result
&= display
->display (sec
, filedata
);
13932 section_subset
= NULL
;
13934 if (secondary
|| (id
!= info
&& id
!= abbrev
))
13935 free_debug_section (id
);
13943 printf (_("Unrecognized debug section: %s\n"), print_name
);
13950 /* Set DUMP_SECTS for all sections where dumps were requested
13951 based on section name. */
13954 initialise_dumps_byname (Filedata
* filedata
)
13956 struct dump_list_entry
* cur
;
13958 for (cur
= dump_sects_byname
; cur
; cur
= cur
->next
)
13961 bfd_boolean any
= FALSE
;
13963 for (i
= 0; i
< filedata
->file_header
.e_shnum
; i
++)
13964 if (streq (SECTION_NAME (filedata
->section_headers
+ i
), cur
->name
))
13966 request_dump_bynumber (filedata
, i
, cur
->type
);
13971 warn (_("Section '%s' was not dumped because it does not exist!\n"),
13977 process_section_contents (Filedata
* filedata
)
13979 Elf_Internal_Shdr
* section
;
13981 bfd_boolean res
= TRUE
;
13986 initialise_dumps_byname (filedata
);
13988 for (i
= 0, section
= filedata
->section_headers
;
13989 i
< filedata
->file_header
.e_shnum
&& i
< filedata
->num_dump_sects
;
13992 dump_type dump
= filedata
->dump_sects
[i
];
13994 #ifdef SUPPORT_DISASSEMBLY
13995 if (dump
& DISASS_DUMP
)
13997 if (! disassemble_section (section
, filedata
))
14001 if (dump
& HEX_DUMP
)
14003 if (! dump_section_as_bytes (section
, filedata
, FALSE
))
14007 if (dump
& RELOC_DUMP
)
14009 if (! dump_section_as_bytes (section
, filedata
, TRUE
))
14013 if (dump
& STRING_DUMP
)
14015 if (! dump_section_as_strings (section
, filedata
))
14019 if (dump
& DEBUG_DUMP
)
14021 if (! display_debug_section (i
, section
, filedata
))
14026 /* Check to see if the user requested a
14027 dump of a section that does not exist. */
14028 while (i
< filedata
->num_dump_sects
)
14030 if (filedata
->dump_sects
[i
])
14032 warn (_("Section %d was not dumped because it does not exist!\n"), i
);
14042 process_mips_fpe_exception (int mask
)
14046 bfd_boolean first
= TRUE
;
14048 if (mask
& OEX_FPU_INEX
)
14049 fputs ("INEX", stdout
), first
= FALSE
;
14050 if (mask
& OEX_FPU_UFLO
)
14051 printf ("%sUFLO", first
? "" : "|"), first
= FALSE
;
14052 if (mask
& OEX_FPU_OFLO
)
14053 printf ("%sOFLO", first
? "" : "|"), first
= FALSE
;
14054 if (mask
& OEX_FPU_DIV0
)
14055 printf ("%sDIV0", first
? "" : "|"), first
= FALSE
;
14056 if (mask
& OEX_FPU_INVAL
)
14057 printf ("%sINVAL", first
? "" : "|");
14060 fputs ("0", stdout
);
14063 /* Display's the value of TAG at location P. If TAG is
14064 greater than 0 it is assumed to be an unknown tag, and
14065 a message is printed to this effect. Otherwise it is
14066 assumed that a message has already been printed.
14068 If the bottom bit of TAG is set it assumed to have a
14069 string value, otherwise it is assumed to have an integer
14072 Returns an updated P pointing to the first unread byte
14073 beyond the end of TAG's value.
14075 Reads at or beyond END will not be made. */
14077 static unsigned char *
14078 display_tag_value (signed int tag
,
14080 const unsigned char * const end
)
14085 printf (" Tag_unknown_%d: ", tag
);
14089 warn (_("<corrupt tag>\n"));
14093 /* PR 17531 file: 027-19978-0.004. */
14094 size_t maxlen
= (end
- p
) - 1;
14099 print_symbol ((int) maxlen
, (const char *) p
);
14100 p
+= strnlen ((char *) p
, maxlen
) + 1;
14104 printf (_("<corrupt string tag>"));
14105 p
= (unsigned char *) end
;
14113 val
= read_uleb128 (p
, &len
, end
);
14115 printf ("%ld (0x%lx)\n", val
, val
);
14122 /* ARC ABI attributes section. */
14124 static unsigned char *
14125 display_arc_attribute (unsigned char * p
,
14126 const unsigned char * const end
)
14132 tag
= read_uleb128 (p
, &len
, end
);
14137 case Tag_ARC_PCS_config
:
14138 val
= read_uleb128 (p
, &len
, end
);
14140 printf (" Tag_ARC_PCS_config: ");
14144 printf (_("Absent/Non standard\n"));
14147 printf (_("Bare metal/mwdt\n"));
14150 printf (_("Bare metal/newlib\n"));
14153 printf (_("Linux/uclibc\n"));
14156 printf (_("Linux/glibc\n"));
14159 printf (_("Unknown\n"));
14164 case Tag_ARC_CPU_base
:
14165 val
= read_uleb128 (p
, &len
, end
);
14167 printf (" Tag_ARC_CPU_base: ");
14172 printf (_("Absent\n"));
14174 case TAG_CPU_ARC6xx
:
14175 printf ("ARC6xx\n");
14177 case TAG_CPU_ARC7xx
:
14178 printf ("ARC7xx\n");
14180 case TAG_CPU_ARCEM
:
14181 printf ("ARCEM\n");
14183 case TAG_CPU_ARCHS
:
14184 printf ("ARCHS\n");
14189 case Tag_ARC_CPU_variation
:
14190 val
= read_uleb128 (p
, &len
, end
);
14192 printf (" Tag_ARC_CPU_variation: ");
14196 if (val
> 0 && val
< 16)
14197 printf ("Core%d\n", val
);
14199 printf ("Unknown\n");
14203 printf (_("Absent\n"));
14208 case Tag_ARC_CPU_name
:
14209 printf (" Tag_ARC_CPU_name: ");
14210 p
= display_tag_value (-1, p
, end
);
14213 case Tag_ARC_ABI_rf16
:
14214 val
= read_uleb128 (p
, &len
, end
);
14216 printf (" Tag_ARC_ABI_rf16: %s\n", val
? _("yes") : _("no"));
14219 case Tag_ARC_ABI_osver
:
14220 val
= read_uleb128 (p
, &len
, end
);
14222 printf (" Tag_ARC_ABI_osver: v%d\n", val
);
14225 case Tag_ARC_ABI_pic
:
14226 case Tag_ARC_ABI_sda
:
14227 val
= read_uleb128 (p
, &len
, end
);
14229 printf (tag
== Tag_ARC_ABI_sda
? " Tag_ARC_ABI_sda: "
14230 : " Tag_ARC_ABI_pic: ");
14234 printf (_("Absent\n"));
14243 printf (_("Unknown\n"));
14248 case Tag_ARC_ABI_tls
:
14249 val
= read_uleb128 (p
, &len
, end
);
14251 printf (" Tag_ARC_ABI_tls: %s\n", val
? "r25": "none");
14254 case Tag_ARC_ABI_enumsize
:
14255 val
= read_uleb128 (p
, &len
, end
);
14257 printf (" Tag_ARC_ABI_enumsize: %s\n", val
? _("default") :
14261 case Tag_ARC_ABI_exceptions
:
14262 val
= read_uleb128 (p
, &len
, end
);
14264 printf (" Tag_ARC_ABI_exceptions: %s\n", val
? _("OPTFP")
14268 case Tag_ARC_ABI_double_size
:
14269 val
= read_uleb128 (p
, &len
, end
);
14271 printf (" Tag_ARC_ABI_double_size: %d\n", val
);
14274 case Tag_ARC_ISA_config
:
14275 printf (" Tag_ARC_ISA_config: ");
14276 p
= display_tag_value (-1, p
, end
);
14279 case Tag_ARC_ISA_apex
:
14280 printf (" Tag_ARC_ISA_apex: ");
14281 p
= display_tag_value (-1, p
, end
);
14284 case Tag_ARC_ISA_mpy_option
:
14285 val
= read_uleb128 (p
, &len
, end
);
14287 printf (" Tag_ARC_ISA_mpy_option: %d\n", val
);
14290 case Tag_ARC_ATR_version
:
14291 val
= read_uleb128 (p
, &len
, end
);
14293 printf (" Tag_ARC_ATR_version: %d\n", val
);
14297 return display_tag_value (tag
& 1, p
, end
);
14303 /* ARM EABI attributes section. */
14308 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
14310 const char ** table
;
14311 } arm_attr_public_tag
;
14313 static const char * arm_attr_tag_CPU_arch
[] =
14314 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
14315 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
14317 static const char * arm_attr_tag_ARM_ISA_use
[] = {"No", "Yes"};
14318 static const char * arm_attr_tag_THUMB_ISA_use
[] =
14319 {"No", "Thumb-1", "Thumb-2", "Yes"};
14320 static const char * arm_attr_tag_FP_arch
[] =
14321 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
14322 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
14323 static const char * arm_attr_tag_WMMX_arch
[] = {"No", "WMMXv1", "WMMXv2"};
14324 static const char * arm_attr_tag_Advanced_SIMD_arch
[] =
14325 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14326 "NEON for ARMv8.1"};
14327 static const char * arm_attr_tag_PCS_config
[] =
14328 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14329 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
14330 static const char * arm_attr_tag_ABI_PCS_R9_use
[] =
14331 {"V6", "SB", "TLS", "Unused"};
14332 static const char * arm_attr_tag_ABI_PCS_RW_data
[] =
14333 {"Absolute", "PC-relative", "SB-relative", "None"};
14334 static const char * arm_attr_tag_ABI_PCS_RO_data
[] =
14335 {"Absolute", "PC-relative", "None"};
14336 static const char * arm_attr_tag_ABI_PCS_GOT_use
[] =
14337 {"None", "direct", "GOT-indirect"};
14338 static const char * arm_attr_tag_ABI_PCS_wchar_t
[] =
14339 {"None", "??? 1", "2", "??? 3", "4"};
14340 static const char * arm_attr_tag_ABI_FP_rounding
[] = {"Unused", "Needed"};
14341 static const char * arm_attr_tag_ABI_FP_denormal
[] =
14342 {"Unused", "Needed", "Sign only"};
14343 static const char * arm_attr_tag_ABI_FP_exceptions
[] = {"Unused", "Needed"};
14344 static const char * arm_attr_tag_ABI_FP_user_exceptions
[] = {"Unused", "Needed"};
14345 static const char * arm_attr_tag_ABI_FP_number_model
[] =
14346 {"Unused", "Finite", "RTABI", "IEEE 754"};
14347 static const char * arm_attr_tag_ABI_enum_size
[] =
14348 {"Unused", "small", "int", "forced to int"};
14349 static const char * arm_attr_tag_ABI_HardFP_use
[] =
14350 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
14351 static const char * arm_attr_tag_ABI_VFP_args
[] =
14352 {"AAPCS", "VFP registers", "custom", "compatible"};
14353 static const char * arm_attr_tag_ABI_WMMX_args
[] =
14354 {"AAPCS", "WMMX registers", "custom"};
14355 static const char * arm_attr_tag_ABI_optimization_goals
[] =
14356 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14357 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
14358 static const char * arm_attr_tag_ABI_FP_optimization_goals
[] =
14359 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14360 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
14361 static const char * arm_attr_tag_CPU_unaligned_access
[] = {"None", "v6"};
14362 static const char * arm_attr_tag_FP_HP_extension
[] =
14363 {"Not Allowed", "Allowed"};
14364 static const char * arm_attr_tag_ABI_FP_16bit_format
[] =
14365 {"None", "IEEE 754", "Alternative Format"};
14366 static const char * arm_attr_tag_DSP_extension
[] =
14367 {"Follow architecture", "Allowed"};
14368 static const char * arm_attr_tag_MPextension_use
[] =
14369 {"Not Allowed", "Allowed"};
14370 static const char * arm_attr_tag_DIV_use
[] =
14371 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
14372 "Allowed in v7-A with integer division extension"};
14373 static const char * arm_attr_tag_T2EE_use
[] = {"Not Allowed", "Allowed"};
14374 static const char * arm_attr_tag_Virtualization_use
[] =
14375 {"Not Allowed", "TrustZone", "Virtualization Extensions",
14376 "TrustZone and Virtualization Extensions"};
14377 static const char * arm_attr_tag_MPextension_use_legacy
[] =
14378 {"Not Allowed", "Allowed"};
14380 #define LOOKUP(id, name) \
14381 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
14382 static arm_attr_public_tag arm_attr_public_tags
[] =
14384 {4, "CPU_raw_name", 1, NULL
},
14385 {5, "CPU_name", 1, NULL
},
14386 LOOKUP(6, CPU_arch
),
14387 {7, "CPU_arch_profile", 0, NULL
},
14388 LOOKUP(8, ARM_ISA_use
),
14389 LOOKUP(9, THUMB_ISA_use
),
14390 LOOKUP(10, FP_arch
),
14391 LOOKUP(11, WMMX_arch
),
14392 LOOKUP(12, Advanced_SIMD_arch
),
14393 LOOKUP(13, PCS_config
),
14394 LOOKUP(14, ABI_PCS_R9_use
),
14395 LOOKUP(15, ABI_PCS_RW_data
),
14396 LOOKUP(16, ABI_PCS_RO_data
),
14397 LOOKUP(17, ABI_PCS_GOT_use
),
14398 LOOKUP(18, ABI_PCS_wchar_t
),
14399 LOOKUP(19, ABI_FP_rounding
),
14400 LOOKUP(20, ABI_FP_denormal
),
14401 LOOKUP(21, ABI_FP_exceptions
),
14402 LOOKUP(22, ABI_FP_user_exceptions
),
14403 LOOKUP(23, ABI_FP_number_model
),
14404 {24, "ABI_align_needed", 0, NULL
},
14405 {25, "ABI_align_preserved", 0, NULL
},
14406 LOOKUP(26, ABI_enum_size
),
14407 LOOKUP(27, ABI_HardFP_use
),
14408 LOOKUP(28, ABI_VFP_args
),
14409 LOOKUP(29, ABI_WMMX_args
),
14410 LOOKUP(30, ABI_optimization_goals
),
14411 LOOKUP(31, ABI_FP_optimization_goals
),
14412 {32, "compatibility", 0, NULL
},
14413 LOOKUP(34, CPU_unaligned_access
),
14414 LOOKUP(36, FP_HP_extension
),
14415 LOOKUP(38, ABI_FP_16bit_format
),
14416 LOOKUP(42, MPextension_use
),
14417 LOOKUP(44, DIV_use
),
14418 LOOKUP(46, DSP_extension
),
14419 {64, "nodefaults", 0, NULL
},
14420 {65, "also_compatible_with", 0, NULL
},
14421 LOOKUP(66, T2EE_use
),
14422 {67, "conformance", 1, NULL
},
14423 LOOKUP(68, Virtualization_use
),
14424 LOOKUP(70, MPextension_use_legacy
)
14428 static unsigned char *
14429 display_arm_attribute (unsigned char * p
,
14430 const unsigned char * const end
)
14435 arm_attr_public_tag
* attr
;
14439 tag
= read_uleb128 (p
, &len
, end
);
14442 for (i
= 0; i
< ARRAY_SIZE (arm_attr_public_tags
); i
++)
14444 if (arm_attr_public_tags
[i
].tag
== tag
)
14446 attr
= &arm_attr_public_tags
[i
];
14453 printf (" Tag_%s: ", attr
->name
);
14454 switch (attr
->type
)
14459 case 7: /* Tag_CPU_arch_profile. */
14460 val
= read_uleb128 (p
, &len
, end
);
14464 case 0: printf (_("None\n")); break;
14465 case 'A': printf (_("Application\n")); break;
14466 case 'R': printf (_("Realtime\n")); break;
14467 case 'M': printf (_("Microcontroller\n")); break;
14468 case 'S': printf (_("Application or Realtime\n")); break;
14469 default: printf ("??? (%d)\n", val
); break;
14473 case 24: /* Tag_align_needed. */
14474 val
= read_uleb128 (p
, &len
, end
);
14478 case 0: printf (_("None\n")); break;
14479 case 1: printf (_("8-byte\n")); break;
14480 case 2: printf (_("4-byte\n")); break;
14481 case 3: printf ("??? 3\n"); break;
14484 printf (_("8-byte and up to %d-byte extended\n"),
14487 printf ("??? (%d)\n", val
);
14492 case 25: /* Tag_align_preserved. */
14493 val
= read_uleb128 (p
, &len
, end
);
14497 case 0: printf (_("None\n")); break;
14498 case 1: printf (_("8-byte, except leaf SP\n")); break;
14499 case 2: printf (_("8-byte\n")); break;
14500 case 3: printf ("??? 3\n"); break;
14503 printf (_("8-byte and up to %d-byte extended\n"),
14506 printf ("??? (%d)\n", val
);
14511 case 32: /* Tag_compatibility. */
14513 val
= read_uleb128 (p
, &len
, end
);
14515 printf (_("flag = %d, vendor = "), val
);
14518 size_t maxlen
= (end
- p
) - 1;
14520 print_symbol ((int) maxlen
, (const char *) p
);
14521 p
+= strnlen ((char *) p
, maxlen
) + 1;
14525 printf (_("<corrupt>"));
14526 p
= (unsigned char *) end
;
14532 case 64: /* Tag_nodefaults. */
14533 /* PR 17531: file: 001-505008-0.01. */
14536 printf (_("True\n"));
14539 case 65: /* Tag_also_compatible_with. */
14540 val
= read_uleb128 (p
, &len
, end
);
14542 if (val
== 6 /* Tag_CPU_arch. */)
14544 val
= read_uleb128 (p
, &len
, end
);
14546 if ((unsigned int) val
>= ARRAY_SIZE (arm_attr_tag_CPU_arch
))
14547 printf ("??? (%d)\n", val
);
14549 printf ("%s\n", arm_attr_tag_CPU_arch
[val
]);
14553 while (p
< end
&& *(p
++) != '\0' /* NUL terminator. */)
14558 printf (_("<unknown: %d>\n"), tag
);
14564 return display_tag_value (-1, p
, end
);
14566 return display_tag_value (0, p
, end
);
14569 assert (attr
->type
& 0x80);
14570 val
= read_uleb128 (p
, &len
, end
);
14572 type
= attr
->type
& 0x7f;
14574 printf ("??? (%d)\n", val
);
14576 printf ("%s\n", attr
->table
[val
]);
14581 return display_tag_value (tag
, p
, end
);
14584 static unsigned char *
14585 display_gnu_attribute (unsigned char * p
,
14586 unsigned char * (* display_proc_gnu_attribute
) (unsigned char *, unsigned int, const unsigned char * const),
14587 const unsigned char * const end
)
14593 tag
= read_uleb128 (p
, &len
, end
);
14596 /* Tag_compatibility is the only generic GNU attribute defined at
14600 val
= read_uleb128 (p
, &len
, end
);
14603 printf (_("flag = %d, vendor = "), val
);
14606 printf (_("<corrupt>\n"));
14607 warn (_("corrupt vendor attribute\n"));
14613 size_t maxlen
= (end
- p
) - 1;
14615 print_symbol ((int) maxlen
, (const char *) p
);
14616 p
+= strnlen ((char *) p
, maxlen
) + 1;
14620 printf (_("<corrupt>"));
14621 p
= (unsigned char *) end
;
14628 if ((tag
& 2) == 0 && display_proc_gnu_attribute
)
14629 return display_proc_gnu_attribute (p
, tag
, end
);
14631 return display_tag_value (tag
, p
, end
);
14634 static unsigned char *
14635 display_power_gnu_attribute (unsigned char * p
,
14637 const unsigned char * const end
)
14642 if (tag
== Tag_GNU_Power_ABI_FP
)
14644 val
= read_uleb128 (p
, &len
, end
);
14646 printf (" Tag_GNU_Power_ABI_FP: ");
14649 printf (_("<corrupt>\n"));
14654 printf ("(%#x), ", val
);
14659 printf (_("unspecified hard/soft float, "));
14662 printf (_("hard float, "));
14665 printf (_("soft float, "));
14668 printf (_("single-precision hard float, "));
14675 printf (_("unspecified long double\n"));
14678 printf (_("128-bit IBM long double\n"));
14681 printf (_("64-bit long double\n"));
14684 printf (_("128-bit IEEE long double\n"));
14690 if (tag
== Tag_GNU_Power_ABI_Vector
)
14692 val
= read_uleb128 (p
, &len
, end
);
14694 printf (" Tag_GNU_Power_ABI_Vector: ");
14697 printf (_("<corrupt>\n"));
14702 printf ("(%#x), ", val
);
14707 printf (_("unspecified\n"));
14710 printf (_("generic\n"));
14713 printf ("AltiVec\n");
14722 if (tag
== Tag_GNU_Power_ABI_Struct_Return
)
14724 val
= read_uleb128 (p
, &len
, end
);
14726 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14729 printf (_("<corrupt>\n"));
14734 printf ("(%#x), ", val
);
14739 printf (_("unspecified\n"));
14742 printf ("r3/r4\n");
14745 printf (_("memory\n"));
14754 return display_tag_value (tag
& 1, p
, end
);
14757 static unsigned char *
14758 display_s390_gnu_attribute (unsigned char * p
,
14760 const unsigned char * const end
)
14765 if (tag
== Tag_GNU_S390_ABI_Vector
)
14767 val
= read_uleb128 (p
, &len
, end
);
14769 printf (" Tag_GNU_S390_ABI_Vector: ");
14774 printf (_("any\n"));
14777 printf (_("software\n"));
14780 printf (_("hardware\n"));
14783 printf ("??? (%d)\n", val
);
14789 return display_tag_value (tag
& 1, p
, end
);
14793 display_sparc_hwcaps (unsigned int mask
)
14797 bfd_boolean first
= TRUE
;
14799 if (mask
& ELF_SPARC_HWCAP_MUL32
)
14800 fputs ("mul32", stdout
), first
= FALSE
;
14801 if (mask
& ELF_SPARC_HWCAP_DIV32
)
14802 printf ("%sdiv32", first
? "" : "|"), first
= FALSE
;
14803 if (mask
& ELF_SPARC_HWCAP_FSMULD
)
14804 printf ("%sfsmuld", first
? "" : "|"), first
= FALSE
;
14805 if (mask
& ELF_SPARC_HWCAP_V8PLUS
)
14806 printf ("%sv8plus", first
? "" : "|"), first
= FALSE
;
14807 if (mask
& ELF_SPARC_HWCAP_POPC
)
14808 printf ("%spopc", first
? "" : "|"), first
= FALSE
;
14809 if (mask
& ELF_SPARC_HWCAP_VIS
)
14810 printf ("%svis", first
? "" : "|"), first
= FALSE
;
14811 if (mask
& ELF_SPARC_HWCAP_VIS2
)
14812 printf ("%svis2", first
? "" : "|"), first
= FALSE
;
14813 if (mask
& ELF_SPARC_HWCAP_ASI_BLK_INIT
)
14814 printf ("%sASIBlkInit", first
? "" : "|"), first
= FALSE
;
14815 if (mask
& ELF_SPARC_HWCAP_FMAF
)
14816 printf ("%sfmaf", first
? "" : "|"), first
= FALSE
;
14817 if (mask
& ELF_SPARC_HWCAP_VIS3
)
14818 printf ("%svis3", first
? "" : "|"), first
= FALSE
;
14819 if (mask
& ELF_SPARC_HWCAP_HPC
)
14820 printf ("%shpc", first
? "" : "|"), first
= FALSE
;
14821 if (mask
& ELF_SPARC_HWCAP_RANDOM
)
14822 printf ("%srandom", first
? "" : "|"), first
= FALSE
;
14823 if (mask
& ELF_SPARC_HWCAP_TRANS
)
14824 printf ("%strans", first
? "" : "|"), first
= FALSE
;
14825 if (mask
& ELF_SPARC_HWCAP_FJFMAU
)
14826 printf ("%sfjfmau", first
? "" : "|"), first
= FALSE
;
14827 if (mask
& ELF_SPARC_HWCAP_IMA
)
14828 printf ("%sima", first
? "" : "|"), first
= FALSE
;
14829 if (mask
& ELF_SPARC_HWCAP_ASI_CACHE_SPARING
)
14830 printf ("%scspare", first
? "" : "|"), first
= FALSE
;
14833 fputc ('0', stdout
);
14834 fputc ('\n', stdout
);
14838 display_sparc_hwcaps2 (unsigned int mask
)
14842 bfd_boolean first
= TRUE
;
14844 if (mask
& ELF_SPARC_HWCAP2_FJATHPLUS
)
14845 fputs ("fjathplus", stdout
), first
= FALSE
;
14846 if (mask
& ELF_SPARC_HWCAP2_VIS3B
)
14847 printf ("%svis3b", first
? "" : "|"), first
= FALSE
;
14848 if (mask
& ELF_SPARC_HWCAP2_ADP
)
14849 printf ("%sadp", first
? "" : "|"), first
= FALSE
;
14850 if (mask
& ELF_SPARC_HWCAP2_SPARC5
)
14851 printf ("%ssparc5", first
? "" : "|"), first
= FALSE
;
14852 if (mask
& ELF_SPARC_HWCAP2_MWAIT
)
14853 printf ("%smwait", first
? "" : "|"), first
= FALSE
;
14854 if (mask
& ELF_SPARC_HWCAP2_XMPMUL
)
14855 printf ("%sxmpmul", first
? "" : "|"), first
= FALSE
;
14856 if (mask
& ELF_SPARC_HWCAP2_XMONT
)
14857 printf ("%sxmont2", first
? "" : "|"), first
= FALSE
;
14858 if (mask
& ELF_SPARC_HWCAP2_NSEC
)
14859 printf ("%snsec", first
? "" : "|"), first
= FALSE
;
14860 if (mask
& ELF_SPARC_HWCAP2_FJATHHPC
)
14861 printf ("%sfjathhpc", first
? "" : "|"), first
= FALSE
;
14862 if (mask
& ELF_SPARC_HWCAP2_FJDES
)
14863 printf ("%sfjdes", first
? "" : "|"), first
= FALSE
;
14864 if (mask
& ELF_SPARC_HWCAP2_FJAES
)
14865 printf ("%sfjaes", first
? "" : "|"), first
= FALSE
;
14868 fputc ('0', stdout
);
14869 fputc ('\n', stdout
);
14872 static unsigned char *
14873 display_sparc_gnu_attribute (unsigned char * p
,
14875 const unsigned char * const end
)
14880 if (tag
== Tag_GNU_Sparc_HWCAPS
)
14882 val
= read_uleb128 (p
, &len
, end
);
14884 printf (" Tag_GNU_Sparc_HWCAPS: ");
14885 display_sparc_hwcaps (val
);
14888 if (tag
== Tag_GNU_Sparc_HWCAPS2
)
14890 val
= read_uleb128 (p
, &len
, end
);
14892 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14893 display_sparc_hwcaps2 (val
);
14897 return display_tag_value (tag
, p
, end
);
14901 print_mips_fp_abi_value (unsigned int val
)
14905 case Val_GNU_MIPS_ABI_FP_ANY
:
14906 printf (_("Hard or soft float\n"));
14908 case Val_GNU_MIPS_ABI_FP_DOUBLE
:
14909 printf (_("Hard float (double precision)\n"));
14911 case Val_GNU_MIPS_ABI_FP_SINGLE
:
14912 printf (_("Hard float (single precision)\n"));
14914 case Val_GNU_MIPS_ABI_FP_SOFT
:
14915 printf (_("Soft float\n"));
14917 case Val_GNU_MIPS_ABI_FP_OLD_64
:
14918 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14920 case Val_GNU_MIPS_ABI_FP_XX
:
14921 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14923 case Val_GNU_MIPS_ABI_FP_64
:
14924 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14926 case Val_GNU_MIPS_ABI_FP_64A
:
14927 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14929 case Val_GNU_MIPS_ABI_FP_NAN2008
:
14930 printf (_("NaN 2008 compatibility\n"));
14933 printf ("??? (%d)\n", val
);
14938 static unsigned char *
14939 display_mips_gnu_attribute (unsigned char * p
,
14941 const unsigned char * const end
)
14943 if (tag
== Tag_GNU_MIPS_ABI_FP
)
14948 val
= read_uleb128 (p
, &len
, end
);
14950 printf (" Tag_GNU_MIPS_ABI_FP: ");
14952 print_mips_fp_abi_value (val
);
14957 if (tag
== Tag_GNU_MIPS_ABI_MSA
)
14962 val
= read_uleb128 (p
, &len
, end
);
14964 printf (" Tag_GNU_MIPS_ABI_MSA: ");
14968 case Val_GNU_MIPS_ABI_MSA_ANY
:
14969 printf (_("Any MSA or not\n"));
14971 case Val_GNU_MIPS_ABI_MSA_128
:
14972 printf (_("128-bit MSA\n"));
14975 printf ("??? (%d)\n", val
);
14981 return display_tag_value (tag
& 1, p
, end
);
14984 static unsigned char *
14985 display_tic6x_attribute (unsigned char * p
,
14986 const unsigned char * const end
)
14992 tag
= read_uleb128 (p
, &len
, end
);
14998 val
= read_uleb128 (p
, &len
, end
);
15000 printf (" Tag_ISA: ");
15004 case C6XABI_Tag_ISA_none
:
15005 printf (_("None\n"));
15007 case C6XABI_Tag_ISA_C62X
:
15010 case C6XABI_Tag_ISA_C67X
:
15013 case C6XABI_Tag_ISA_C67XP
:
15014 printf ("C67x+\n");
15016 case C6XABI_Tag_ISA_C64X
:
15019 case C6XABI_Tag_ISA_C64XP
:
15020 printf ("C64x+\n");
15022 case C6XABI_Tag_ISA_C674X
:
15023 printf ("C674x\n");
15026 printf ("??? (%d)\n", val
);
15031 case Tag_ABI_wchar_t
:
15032 val
= read_uleb128 (p
, &len
, end
);
15034 printf (" Tag_ABI_wchar_t: ");
15038 printf (_("Not used\n"));
15041 printf (_("2 bytes\n"));
15044 printf (_("4 bytes\n"));
15047 printf ("??? (%d)\n", val
);
15052 case Tag_ABI_stack_align_needed
:
15053 val
= read_uleb128 (p
, &len
, end
);
15055 printf (" Tag_ABI_stack_align_needed: ");
15059 printf (_("8-byte\n"));
15062 printf (_("16-byte\n"));
15065 printf ("??? (%d)\n", val
);
15070 case Tag_ABI_stack_align_preserved
:
15071 val
= read_uleb128 (p
, &len
, end
);
15073 printf (" Tag_ABI_stack_align_preserved: ");
15077 printf (_("8-byte\n"));
15080 printf (_("16-byte\n"));
15083 printf ("??? (%d)\n", val
);
15089 val
= read_uleb128 (p
, &len
, end
);
15091 printf (" Tag_ABI_DSBT: ");
15095 printf (_("DSBT addressing not used\n"));
15098 printf (_("DSBT addressing used\n"));
15101 printf ("??? (%d)\n", val
);
15107 val
= read_uleb128 (p
, &len
, end
);
15109 printf (" Tag_ABI_PID: ");
15113 printf (_("Data addressing position-dependent\n"));
15116 printf (_("Data addressing position-independent, GOT near DP\n"));
15119 printf (_("Data addressing position-independent, GOT far from DP\n"));
15122 printf ("??? (%d)\n", val
);
15128 val
= read_uleb128 (p
, &len
, end
);
15130 printf (" Tag_ABI_PIC: ");
15134 printf (_("Code addressing position-dependent\n"));
15137 printf (_("Code addressing position-independent\n"));
15140 printf ("??? (%d)\n", val
);
15145 case Tag_ABI_array_object_alignment
:
15146 val
= read_uleb128 (p
, &len
, end
);
15148 printf (" Tag_ABI_array_object_alignment: ");
15152 printf (_("8-byte\n"));
15155 printf (_("4-byte\n"));
15158 printf (_("16-byte\n"));
15161 printf ("??? (%d)\n", val
);
15166 case Tag_ABI_array_object_align_expected
:
15167 val
= read_uleb128 (p
, &len
, end
);
15169 printf (" Tag_ABI_array_object_align_expected: ");
15173 printf (_("8-byte\n"));
15176 printf (_("4-byte\n"));
15179 printf (_("16-byte\n"));
15182 printf ("??? (%d)\n", val
);
15187 case Tag_ABI_compatibility
:
15189 val
= read_uleb128 (p
, &len
, end
);
15191 printf (" Tag_ABI_compatibility: ");
15192 printf (_("flag = %d, vendor = "), val
);
15195 size_t maxlen
= (end
- p
) - 1;
15197 print_symbol ((int) maxlen
, (const char *) p
);
15198 p
+= strnlen ((char *) p
, maxlen
) + 1;
15202 printf (_("<corrupt>"));
15203 p
= (unsigned char *) end
;
15209 case Tag_ABI_conformance
:
15211 printf (" Tag_ABI_conformance: \"");
15214 size_t maxlen
= (end
- p
) - 1;
15216 print_symbol ((int) maxlen
, (const char *) p
);
15217 p
+= strnlen ((char *) p
, maxlen
) + 1;
15221 printf (_("<corrupt>"));
15222 p
= (unsigned char *) end
;
15229 return display_tag_value (tag
, p
, end
);
15233 display_raw_attribute (unsigned char * p
, unsigned char const * const end
)
15235 unsigned long addr
= 0;
15236 size_t bytes
= end
- p
;
15243 int lbytes
= (bytes
> 16 ? 16 : bytes
);
15245 printf (" 0x%8.8lx ", addr
);
15247 for (j
= 0; j
< 16; j
++)
15250 printf ("%2.2x", p
[j
]);
15258 for (j
= 0; j
< lbytes
; j
++)
15261 if (k
>= ' ' && k
< 0x7f)
15277 static unsigned char *
15278 display_msp430x_attribute (unsigned char * p
,
15279 const unsigned char * const end
)
15285 tag
= read_uleb128 (p
, & len
, end
);
15290 case OFBA_MSPABI_Tag_ISA
:
15291 val
= read_uleb128 (p
, &len
, end
);
15293 printf (" Tag_ISA: ");
15296 case 0: printf (_("None\n")); break;
15297 case 1: printf (_("MSP430\n")); break;
15298 case 2: printf (_("MSP430X\n")); break;
15299 default: printf ("??? (%d)\n", val
); break;
15303 case OFBA_MSPABI_Tag_Code_Model
:
15304 val
= read_uleb128 (p
, &len
, end
);
15306 printf (" Tag_Code_Model: ");
15309 case 0: printf (_("None\n")); break;
15310 case 1: printf (_("Small\n")); break;
15311 case 2: printf (_("Large\n")); break;
15312 default: printf ("??? (%d)\n", val
); break;
15316 case OFBA_MSPABI_Tag_Data_Model
:
15317 val
= read_uleb128 (p
, &len
, end
);
15319 printf (" Tag_Data_Model: ");
15322 case 0: printf (_("None\n")); break;
15323 case 1: printf (_("Small\n")); break;
15324 case 2: printf (_("Large\n")); break;
15325 case 3: printf (_("Restricted Large\n")); break;
15326 default: printf ("??? (%d)\n", val
); break;
15331 printf (_(" <unknown tag %d>: "), tag
);
15338 size_t maxlen
= (end
- p
) - 1;
15340 print_symbol ((int) maxlen
, (const char *) p
);
15341 p
+= strnlen ((char *) p
, maxlen
) + 1;
15345 printf (_("<corrupt>"));
15346 p
= (unsigned char *) end
;
15352 val
= read_uleb128 (p
, &len
, end
);
15354 printf ("%d (0x%x)\n", val
, val
);
15364 process_attributes (Filedata
* filedata
,
15365 const char * public_name
,
15366 unsigned int proc_type
,
15367 unsigned char * (* display_pub_attribute
) (unsigned char *, const unsigned char * const),
15368 unsigned char * (* display_proc_gnu_attribute
) (unsigned char *, unsigned int, const unsigned char * const))
15370 Elf_Internal_Shdr
* sect
;
15372 bfd_boolean res
= TRUE
;
15374 /* Find the section header so that we get the size. */
15375 for (i
= 0, sect
= filedata
->section_headers
;
15376 i
< filedata
->file_header
.e_shnum
;
15379 unsigned char * contents
;
15382 if (sect
->sh_type
!= proc_type
&& sect
->sh_type
!= SHT_GNU_ATTRIBUTES
)
15385 contents
= (unsigned char *) get_data (NULL
, filedata
, sect
->sh_offset
, 1,
15386 sect
->sh_size
, _("attributes"));
15387 if (contents
== NULL
)
15394 /* The first character is the version of the attributes.
15395 Currently only version 1, (aka 'A') is recognised here. */
15398 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p
, *p
);
15403 bfd_vma section_len
;
15405 section_len
= sect
->sh_size
- 1;
15408 while (section_len
> 0)
15411 unsigned int namelen
;
15412 bfd_boolean public_section
;
15413 bfd_boolean gnu_section
;
15415 if (section_len
<= 4)
15417 error (_("Tag section ends prematurely\n"));
15421 attr_len
= byte_get (p
, 4);
15424 if (attr_len
> section_len
)
15426 error (_("Bad attribute length (%u > %u)\n"),
15427 (unsigned) attr_len
, (unsigned) section_len
);
15428 attr_len
= section_len
;
15431 /* PR 17531: file: 001-101425-0.004 */
15432 else if (attr_len
< 5)
15434 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len
);
15439 section_len
-= attr_len
;
15442 namelen
= strnlen ((char *) p
, attr_len
) + 1;
15443 if (namelen
== 0 || namelen
>= attr_len
)
15445 error (_("Corrupt attribute section name\n"));
15450 printf (_("Attribute Section: "));
15451 print_symbol (INT_MAX
, (const char *) p
);
15454 if (public_name
&& streq ((char *) p
, public_name
))
15455 public_section
= TRUE
;
15457 public_section
= FALSE
;
15459 if (streq ((char *) p
, "gnu"))
15460 gnu_section
= TRUE
;
15462 gnu_section
= FALSE
;
15465 attr_len
-= namelen
;
15467 while (attr_len
> 0 && p
< contents
+ sect
->sh_size
)
15472 unsigned char * end
;
15474 /* PR binutils/17531: Safe handling of corrupt files. */
15477 error (_("Unused bytes at end of section\n"));
15484 size
= byte_get (p
, 4);
15485 if (size
> attr_len
)
15487 error (_("Bad subsection length (%u > %u)\n"),
15488 (unsigned) size
, (unsigned) attr_len
);
15492 /* PR binutils/17531: Safe handling of corrupt files. */
15495 error (_("Bad subsection length (%u < 6)\n"),
15503 end
= p
+ size
- 1;
15504 assert (end
<= contents
+ sect
->sh_size
);
15510 printf (_("File Attributes\n"));
15513 printf (_("Section Attributes:"));
15516 printf (_("Symbol Attributes:"));
15517 /* Fall through. */
15523 val
= read_uleb128 (p
, &j
, end
);
15527 printf (" %d", val
);
15532 printf (_("Unknown tag: %d\n"), tag
);
15533 public_section
= FALSE
;
15537 if (public_section
&& display_pub_attribute
!= NULL
)
15540 p
= display_pub_attribute (p
, end
);
15543 else if (gnu_section
&& display_proc_gnu_attribute
!= NULL
)
15546 p
= display_gnu_attribute (p
,
15547 display_proc_gnu_attribute
,
15553 printf (_(" Unknown attribute:\n"));
15554 display_raw_attribute (p
, end
);
15569 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15570 Print the Address, Access and Initial fields of an entry at VMA ADDR
15571 and return the VMA of the next entry, or -1 if there was a problem.
15572 Does not read from DATA_END or beyond. */
15575 print_mips_got_entry (unsigned char * data
, bfd_vma pltgot
, bfd_vma addr
,
15576 unsigned char * data_end
)
15579 print_vma (addr
, LONG_HEX
);
15581 if (addr
< pltgot
+ 0xfff0)
15582 printf ("%6d(gp)", (int) (addr
- pltgot
- 0x7ff0));
15584 printf ("%10s", "");
15587 printf ("%*s", is_32bit_elf
? 8 : 16, _("<unknown>"));
15591 unsigned char * from
= data
+ addr
- pltgot
;
15593 if (from
+ (is_32bit_elf
? 4 : 8) > data_end
)
15595 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15596 printf ("%*s", is_32bit_elf
? 8 : 16, _("<corrupt>"));
15597 return (bfd_vma
) -1;
15601 entry
= byte_get (data
+ addr
- pltgot
, is_32bit_elf
? 4 : 8);
15602 print_vma (entry
, LONG_HEX
);
15605 return addr
+ (is_32bit_elf
? 4 : 8);
15608 /* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15609 PLTGOT. Print the Address and Initial fields of an entry at VMA
15610 ADDR and return the VMA of the next entry. */
15613 print_mips_pltgot_entry (unsigned char * data
, bfd_vma pltgot
, bfd_vma addr
)
15616 print_vma (addr
, LONG_HEX
);
15619 printf ("%*s", is_32bit_elf
? 8 : 16, _("<unknown>"));
15624 entry
= byte_get (data
+ addr
- pltgot
, is_32bit_elf
? 4 : 8);
15625 print_vma (entry
, LONG_HEX
);
15627 return addr
+ (is_32bit_elf
? 4 : 8);
15631 print_mips_ases (unsigned int mask
)
15633 if (mask
& AFL_ASE_DSP
)
15634 fputs ("\n\tDSP ASE", stdout
);
15635 if (mask
& AFL_ASE_DSPR2
)
15636 fputs ("\n\tDSP R2 ASE", stdout
);
15637 if (mask
& AFL_ASE_DSPR3
)
15638 fputs ("\n\tDSP R3 ASE", stdout
);
15639 if (mask
& AFL_ASE_EVA
)
15640 fputs ("\n\tEnhanced VA Scheme", stdout
);
15641 if (mask
& AFL_ASE_MCU
)
15642 fputs ("\n\tMCU (MicroController) ASE", stdout
);
15643 if (mask
& AFL_ASE_MDMX
)
15644 fputs ("\n\tMDMX ASE", stdout
);
15645 if (mask
& AFL_ASE_MIPS3D
)
15646 fputs ("\n\tMIPS-3D ASE", stdout
);
15647 if (mask
& AFL_ASE_MT
)
15648 fputs ("\n\tMT ASE", stdout
);
15649 if (mask
& AFL_ASE_SMARTMIPS
)
15650 fputs ("\n\tSmartMIPS ASE", stdout
);
15651 if (mask
& AFL_ASE_VIRT
)
15652 fputs ("\n\tVZ ASE", stdout
);
15653 if (mask
& AFL_ASE_MSA
)
15654 fputs ("\n\tMSA ASE", stdout
);
15655 if (mask
& AFL_ASE_MIPS16
)
15656 fputs ("\n\tMIPS16 ASE", stdout
);
15657 if (mask
& AFL_ASE_MICROMIPS
)
15658 fputs ("\n\tMICROMIPS ASE", stdout
);
15659 if (mask
& AFL_ASE_XPA
)
15660 fputs ("\n\tXPA ASE", stdout
);
15661 if (mask
& AFL_ASE_MIPS16E2
)
15662 fputs ("\n\tMIPS16e2 ASE", stdout
);
15663 if (mask
& AFL_ASE_CRC
)
15664 fputs ("\n\tCRC ASE", stdout
);
15665 if (mask
& AFL_ASE_GINV
)
15666 fputs ("\n\tGINV ASE", stdout
);
15667 if (mask
& AFL_ASE_LOONGSON_MMI
)
15668 fputs ("\n\tLoongson MMI ASE", stdout
);
15669 if (mask
& AFL_ASE_LOONGSON_CAM
)
15670 fputs ("\n\tLoongson CAM ASE", stdout
);
15671 if (mask
& AFL_ASE_LOONGSON_EXT
)
15672 fputs ("\n\tLoongson EXT ASE", stdout
);
15673 if (mask
& AFL_ASE_LOONGSON_EXT2
)
15674 fputs ("\n\tLoongson EXT2 ASE", stdout
);
15676 fprintf (stdout
, "\n\t%s", _("None"));
15677 else if ((mask
& ~AFL_ASE_MASK
) != 0)
15678 fprintf (stdout
, "\n\t%s (%x)", _("Unknown"), mask
& ~AFL_ASE_MASK
);
15682 print_mips_isa_ext (unsigned int isa_ext
)
15687 fputs (_("None"), stdout
);
15690 fputs ("RMI XLR", stdout
);
15692 case AFL_EXT_OCTEON3
:
15693 fputs ("Cavium Networks Octeon3", stdout
);
15695 case AFL_EXT_OCTEON2
:
15696 fputs ("Cavium Networks Octeon2", stdout
);
15698 case AFL_EXT_OCTEONP
:
15699 fputs ("Cavium Networks OcteonP", stdout
);
15701 case AFL_EXT_OCTEON
:
15702 fputs ("Cavium Networks Octeon", stdout
);
15705 fputs ("Toshiba R5900", stdout
);
15708 fputs ("MIPS R4650", stdout
);
15711 fputs ("LSI R4010", stdout
);
15714 fputs ("NEC VR4100", stdout
);
15717 fputs ("Toshiba R3900", stdout
);
15719 case AFL_EXT_10000
:
15720 fputs ("MIPS R10000", stdout
);
15723 fputs ("Broadcom SB-1", stdout
);
15726 fputs ("NEC VR4111/VR4181", stdout
);
15729 fputs ("NEC VR4120", stdout
);
15732 fputs ("NEC VR5400", stdout
);
15735 fputs ("NEC VR5500", stdout
);
15737 case AFL_EXT_LOONGSON_2E
:
15738 fputs ("ST Microelectronics Loongson 2E", stdout
);
15740 case AFL_EXT_LOONGSON_2F
:
15741 fputs ("ST Microelectronics Loongson 2F", stdout
);
15743 case AFL_EXT_INTERAPTIV_MR2
:
15744 fputs ("Imagination interAptiv MR2", stdout
);
15747 fprintf (stdout
, "%s (%d)", _("Unknown"), isa_ext
);
15752 get_mips_reg_size (int reg_size
)
15754 return (reg_size
== AFL_REG_NONE
) ? 0
15755 : (reg_size
== AFL_REG_32
) ? 32
15756 : (reg_size
== AFL_REG_64
) ? 64
15757 : (reg_size
== AFL_REG_128
) ? 128
15762 process_mips_specific (Filedata
* filedata
)
15764 Elf_Internal_Dyn
* entry
;
15765 Elf_Internal_Shdr
*sect
= NULL
;
15766 size_t liblist_offset
= 0;
15767 size_t liblistno
= 0;
15768 size_t conflictsno
= 0;
15769 size_t options_offset
= 0;
15770 size_t conflicts_offset
= 0;
15771 size_t pltrelsz
= 0;
15773 bfd_vma pltgot
= 0;
15774 bfd_vma mips_pltgot
= 0;
15775 bfd_vma jmprel
= 0;
15776 bfd_vma local_gotno
= 0;
15777 bfd_vma gotsym
= 0;
15778 bfd_vma symtabno
= 0;
15779 bfd_boolean res
= TRUE
;
15781 if (! process_attributes (filedata
, NULL
, SHT_GNU_ATTRIBUTES
, NULL
,
15782 display_mips_gnu_attribute
))
15785 sect
= find_section (filedata
, ".MIPS.abiflags");
15789 Elf_External_ABIFlags_v0
*abiflags_ext
;
15790 Elf_Internal_ABIFlags_v0 abiflags_in
;
15792 if (sizeof (Elf_External_ABIFlags_v0
) != sect
->sh_size
)
15794 error (_("Corrupt MIPS ABI Flags section.\n"));
15799 abiflags_ext
= get_data (NULL
, filedata
, sect
->sh_offset
, 1,
15800 sect
->sh_size
, _("MIPS ABI Flags section"));
15803 abiflags_in
.version
= BYTE_GET (abiflags_ext
->version
);
15804 abiflags_in
.isa_level
= BYTE_GET (abiflags_ext
->isa_level
);
15805 abiflags_in
.isa_rev
= BYTE_GET (abiflags_ext
->isa_rev
);
15806 abiflags_in
.gpr_size
= BYTE_GET (abiflags_ext
->gpr_size
);
15807 abiflags_in
.cpr1_size
= BYTE_GET (abiflags_ext
->cpr1_size
);
15808 abiflags_in
.cpr2_size
= BYTE_GET (abiflags_ext
->cpr2_size
);
15809 abiflags_in
.fp_abi
= BYTE_GET (abiflags_ext
->fp_abi
);
15810 abiflags_in
.isa_ext
= BYTE_GET (abiflags_ext
->isa_ext
);
15811 abiflags_in
.ases
= BYTE_GET (abiflags_ext
->ases
);
15812 abiflags_in
.flags1
= BYTE_GET (abiflags_ext
->flags1
);
15813 abiflags_in
.flags2
= BYTE_GET (abiflags_ext
->flags2
);
15815 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in
.version
);
15816 printf ("\nISA: MIPS%d", abiflags_in
.isa_level
);
15817 if (abiflags_in
.isa_rev
> 1)
15818 printf ("r%d", abiflags_in
.isa_rev
);
15819 printf ("\nGPR size: %d",
15820 get_mips_reg_size (abiflags_in
.gpr_size
));
15821 printf ("\nCPR1 size: %d",
15822 get_mips_reg_size (abiflags_in
.cpr1_size
));
15823 printf ("\nCPR2 size: %d",
15824 get_mips_reg_size (abiflags_in
.cpr2_size
));
15825 fputs ("\nFP ABI: ", stdout
);
15826 print_mips_fp_abi_value (abiflags_in
.fp_abi
);
15827 fputs ("ISA Extension: ", stdout
);
15828 print_mips_isa_ext (abiflags_in
.isa_ext
);
15829 fputs ("\nASEs:", stdout
);
15830 print_mips_ases (abiflags_in
.ases
);
15831 printf ("\nFLAGS 1: %8.8lx", abiflags_in
.flags1
);
15832 printf ("\nFLAGS 2: %8.8lx", abiflags_in
.flags2
);
15833 fputc ('\n', stdout
);
15834 free (abiflags_ext
);
15839 /* We have a lot of special sections. Thanks SGI! */
15840 if (dynamic_section
== NULL
)
15842 /* No dynamic information available. See if there is static GOT. */
15843 sect
= find_section (filedata
, ".got");
15846 unsigned char *data_end
;
15847 unsigned char *data
;
15851 pltgot
= sect
->sh_addr
;
15854 addr_size
= (is_32bit_elf
? 4 : 8);
15855 end
= pltgot
+ sect
->sh_size
;
15857 data
= (unsigned char *) get_data (NULL
, filedata
, sect
->sh_offset
,
15859 _("Global Offset Table data"));
15860 /* PR 12855: Null data is handled gracefully throughout. */
15861 data_end
= data
+ (end
- pltgot
);
15863 printf (_("\nStatic GOT:\n"));
15864 printf (_(" Canonical gp value: "));
15865 print_vma (ent
+ 0x7ff0, LONG_HEX
);
15868 /* In a dynamic binary GOT[0] is reserved for the dynamic
15869 loader to store the lazy resolver pointer, however in
15870 a static binary it may well have been omitted and GOT
15871 reduced to a table of addresses.
15872 PR 21344: Check for the entry being fully available
15873 before fetching it. */
15875 && data
+ ent
- pltgot
+ addr_size
<= data_end
15876 && byte_get (data
+ ent
- pltgot
, addr_size
) == 0)
15878 printf (_(" Reserved entries:\n"));
15879 printf (_(" %*s %10s %*s\n"),
15880 addr_size
* 2, _("Address"), _("Access"),
15881 addr_size
* 2, _("Value"));
15882 ent
= print_mips_got_entry (data
, pltgot
, ent
, data_end
);
15884 if (ent
== (bfd_vma
) -1)
15885 goto sgot_print_fail
;
15887 /* Check for the MSB of GOT[1] being set, identifying a
15888 GNU object. This entry will be used by some runtime
15889 loaders, to store the module pointer. Otherwise this
15890 is an ordinary local entry.
15891 PR 21344: Check for the entry being fully available
15892 before fetching it. */
15894 && data
+ ent
- pltgot
+ addr_size
<= data_end
15895 && (byte_get (data
+ ent
- pltgot
, addr_size
)
15896 >> (addr_size
* 8 - 1)) != 0)
15898 ent
= print_mips_got_entry (data
, pltgot
, ent
, data_end
);
15900 if (ent
== (bfd_vma
) -1)
15901 goto sgot_print_fail
;
15906 if (data
!= NULL
&& ent
< end
)
15908 printf (_(" Local entries:\n"));
15909 printf (" %*s %10s %*s\n",
15910 addr_size
* 2, _("Address"), _("Access"),
15911 addr_size
* 2, _("Value"));
15914 ent
= print_mips_got_entry (data
, pltgot
, ent
, data_end
);
15916 if (ent
== (bfd_vma
) -1)
15917 goto sgot_print_fail
;
15929 for (entry
= dynamic_section
;
15930 /* PR 17531 file: 012-50589-0.004. */
15931 entry
< dynamic_section
+ dynamic_nent
&& entry
->d_tag
!= DT_NULL
;
15933 switch (entry
->d_tag
)
15935 case DT_MIPS_LIBLIST
:
15937 = offset_from_vma (filedata
, entry
->d_un
.d_val
,
15938 liblistno
* sizeof (Elf32_External_Lib
));
15940 case DT_MIPS_LIBLISTNO
:
15941 liblistno
= entry
->d_un
.d_val
;
15943 case DT_MIPS_OPTIONS
:
15944 options_offset
= offset_from_vma (filedata
, entry
->d_un
.d_val
, 0);
15946 case DT_MIPS_CONFLICT
:
15948 = offset_from_vma (filedata
, entry
->d_un
.d_val
,
15949 conflictsno
* sizeof (Elf32_External_Conflict
));
15951 case DT_MIPS_CONFLICTNO
:
15952 conflictsno
= entry
->d_un
.d_val
;
15955 pltgot
= entry
->d_un
.d_ptr
;
15957 case DT_MIPS_LOCAL_GOTNO
:
15958 local_gotno
= entry
->d_un
.d_val
;
15960 case DT_MIPS_GOTSYM
:
15961 gotsym
= entry
->d_un
.d_val
;
15963 case DT_MIPS_SYMTABNO
:
15964 symtabno
= entry
->d_un
.d_val
;
15966 case DT_MIPS_PLTGOT
:
15967 mips_pltgot
= entry
->d_un
.d_ptr
;
15970 pltrel
= entry
->d_un
.d_val
;
15973 pltrelsz
= entry
->d_un
.d_val
;
15976 jmprel
= entry
->d_un
.d_ptr
;
15982 if (liblist_offset
!= 0 && liblistno
!= 0 && do_dynamic
)
15984 Elf32_External_Lib
* elib
;
15987 elib
= (Elf32_External_Lib
*) get_data (NULL
, filedata
, liblist_offset
,
15989 sizeof (Elf32_External_Lib
),
15990 _("liblist section data"));
15993 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
15994 "\nSection '.liblist' contains %lu entries:\n",
15995 (unsigned long) liblistno
),
15996 (unsigned long) liblistno
);
15997 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
16000 for (cnt
= 0; cnt
< liblistno
; ++cnt
)
16007 liblist
.l_name
= BYTE_GET (elib
[cnt
].l_name
);
16008 atime
= BYTE_GET (elib
[cnt
].l_time_stamp
);
16009 liblist
.l_checksum
= BYTE_GET (elib
[cnt
].l_checksum
);
16010 liblist
.l_version
= BYTE_GET (elib
[cnt
].l_version
);
16011 liblist
.l_flags
= BYTE_GET (elib
[cnt
].l_flags
);
16013 tmp
= gmtime (&atime
);
16014 snprintf (timebuf
, sizeof (timebuf
),
16015 "%04u-%02u-%02uT%02u:%02u:%02u",
16016 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
16017 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
);
16019 printf ("%3lu: ", (unsigned long) cnt
);
16020 if (VALID_DYNAMIC_NAME (liblist
.l_name
))
16021 print_symbol (20, GET_DYNAMIC_NAME (liblist
.l_name
));
16023 printf (_("<corrupt: %9ld>"), liblist
.l_name
);
16024 printf (" %s %#10lx %-7ld", timebuf
, liblist
.l_checksum
,
16025 liblist
.l_version
);
16027 if (liblist
.l_flags
== 0)
16031 static const struct
16038 { " EXACT_MATCH", LL_EXACT_MATCH
},
16039 { " IGNORE_INT_VER", LL_IGNORE_INT_VER
},
16040 { " REQUIRE_MINOR", LL_REQUIRE_MINOR
},
16041 { " EXPORTS", LL_EXPORTS
},
16042 { " DELAY_LOAD", LL_DELAY_LOAD
},
16043 { " DELTA", LL_DELTA
}
16045 int flags
= liblist
.l_flags
;
16048 for (fcnt
= 0; fcnt
< ARRAY_SIZE (l_flags_vals
); ++fcnt
)
16049 if ((flags
& l_flags_vals
[fcnt
].bit
) != 0)
16051 fputs (l_flags_vals
[fcnt
].name
, stdout
);
16052 flags
^= l_flags_vals
[fcnt
].bit
;
16055 printf (" %#x", (unsigned int) flags
);
16067 if (options_offset
!= 0)
16069 Elf_External_Options
* eopt
;
16070 Elf_Internal_Options
* iopt
;
16071 Elf_Internal_Options
* option
;
16074 sect
= filedata
->section_headers
;
16076 /* Find the section header so that we get the size. */
16077 sect
= find_section_by_type (filedata
, SHT_MIPS_OPTIONS
);
16078 /* PR 17533 file: 012-277276-0.004. */
16081 error (_("No MIPS_OPTIONS header found\n"));
16085 eopt
= (Elf_External_Options
*) get_data (NULL
, filedata
, options_offset
, 1,
16086 sect
->sh_size
, _("options"));
16089 iopt
= (Elf_Internal_Options
*)
16090 cmalloc ((sect
->sh_size
/ sizeof (eopt
)), sizeof (* iopt
));
16093 error (_("Out of memory allocating space for MIPS options\n"));
16100 while (offset
<= sect
->sh_size
- sizeof (* eopt
))
16102 Elf_External_Options
* eoption
;
16104 eoption
= (Elf_External_Options
*) ((char *) eopt
+ offset
);
16106 option
->kind
= BYTE_GET (eoption
->kind
);
16107 option
->size
= BYTE_GET (eoption
->size
);
16108 option
->section
= BYTE_GET (eoption
->section
);
16109 option
->info
= BYTE_GET (eoption
->info
);
16111 /* PR 17531: file: ffa0fa3b. */
16112 if (option
->size
< sizeof (* eopt
)
16113 || offset
+ option
->size
> sect
->sh_size
)
16115 error (_("Invalid size (%u) for MIPS option\n"), option
->size
);
16118 offset
+= option
->size
;
16124 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16125 "\nSection '%s' contains %d entries:\n",
16127 printable_section_name (filedata
, sect
), cnt
);
16136 switch (option
->kind
)
16139 /* This shouldn't happen. */
16140 printf (" NULL %d %lx", option
->section
, option
->info
);
16143 printf (" REGINFO ");
16144 if (filedata
->file_header
.e_machine
== EM_MIPS
)
16147 Elf32_External_RegInfo
* ereg
;
16148 Elf32_RegInfo reginfo
;
16150 ereg
= (Elf32_External_RegInfo
*) (option
+ 1);
16151 reginfo
.ri_gprmask
= BYTE_GET (ereg
->ri_gprmask
);
16152 reginfo
.ri_cprmask
[0] = BYTE_GET (ereg
->ri_cprmask
[0]);
16153 reginfo
.ri_cprmask
[1] = BYTE_GET (ereg
->ri_cprmask
[1]);
16154 reginfo
.ri_cprmask
[2] = BYTE_GET (ereg
->ri_cprmask
[2]);
16155 reginfo
.ri_cprmask
[3] = BYTE_GET (ereg
->ri_cprmask
[3]);
16156 reginfo
.ri_gp_value
= BYTE_GET (ereg
->ri_gp_value
);
16158 printf ("GPR %08lx GP 0x%lx\n",
16159 reginfo
.ri_gprmask
,
16160 (unsigned long) reginfo
.ri_gp_value
);
16161 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16162 reginfo
.ri_cprmask
[0], reginfo
.ri_cprmask
[1],
16163 reginfo
.ri_cprmask
[2], reginfo
.ri_cprmask
[3]);
16168 Elf64_External_RegInfo
* ereg
;
16169 Elf64_Internal_RegInfo reginfo
;
16171 ereg
= (Elf64_External_RegInfo
*) (option
+ 1);
16172 reginfo
.ri_gprmask
= BYTE_GET (ereg
->ri_gprmask
);
16173 reginfo
.ri_cprmask
[0] = BYTE_GET (ereg
->ri_cprmask
[0]);
16174 reginfo
.ri_cprmask
[1] = BYTE_GET (ereg
->ri_cprmask
[1]);
16175 reginfo
.ri_cprmask
[2] = BYTE_GET (ereg
->ri_cprmask
[2]);
16176 reginfo
.ri_cprmask
[3] = BYTE_GET (ereg
->ri_cprmask
[3]);
16177 reginfo
.ri_gp_value
= BYTE_GET (ereg
->ri_gp_value
);
16179 printf ("GPR %08lx GP 0x",
16180 reginfo
.ri_gprmask
);
16181 printf_vma (reginfo
.ri_gp_value
);
16184 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16185 reginfo
.ri_cprmask
[0], reginfo
.ri_cprmask
[1],
16186 reginfo
.ri_cprmask
[2], reginfo
.ri_cprmask
[3]);
16190 case ODK_EXCEPTIONS
:
16191 fputs (" EXCEPTIONS fpe_min(", stdout
);
16192 process_mips_fpe_exception (option
->info
& OEX_FPU_MIN
);
16193 fputs (") fpe_max(", stdout
);
16194 process_mips_fpe_exception ((option
->info
& OEX_FPU_MAX
) >> 8);
16195 fputs (")", stdout
);
16197 if (option
->info
& OEX_PAGE0
)
16198 fputs (" PAGE0", stdout
);
16199 if (option
->info
& OEX_SMM
)
16200 fputs (" SMM", stdout
);
16201 if (option
->info
& OEX_FPDBUG
)
16202 fputs (" FPDBUG", stdout
);
16203 if (option
->info
& OEX_DISMISS
)
16204 fputs (" DISMISS", stdout
);
16207 fputs (" PAD ", stdout
);
16208 if (option
->info
& OPAD_PREFIX
)
16209 fputs (" PREFIX", stdout
);
16210 if (option
->info
& OPAD_POSTFIX
)
16211 fputs (" POSTFIX", stdout
);
16212 if (option
->info
& OPAD_SYMBOL
)
16213 fputs (" SYMBOL", stdout
);
16216 fputs (" HWPATCH ", stdout
);
16217 if (option
->info
& OHW_R4KEOP
)
16218 fputs (" R4KEOP", stdout
);
16219 if (option
->info
& OHW_R8KPFETCH
)
16220 fputs (" R8KPFETCH", stdout
);
16221 if (option
->info
& OHW_R5KEOP
)
16222 fputs (" R5KEOP", stdout
);
16223 if (option
->info
& OHW_R5KCVTL
)
16224 fputs (" R5KCVTL", stdout
);
16227 fputs (" FILL ", stdout
);
16228 /* XXX Print content of info word? */
16231 fputs (" TAGS ", stdout
);
16232 /* XXX Print content of info word? */
16235 fputs (" HWAND ", stdout
);
16236 if (option
->info
& OHWA0_R4KEOP_CHECKED
)
16237 fputs (" R4KEOP_CHECKED", stdout
);
16238 if (option
->info
& OHWA0_R4KEOP_CLEAN
)
16239 fputs (" R4KEOP_CLEAN", stdout
);
16242 fputs (" HWOR ", stdout
);
16243 if (option
->info
& OHWA0_R4KEOP_CHECKED
)
16244 fputs (" R4KEOP_CHECKED", stdout
);
16245 if (option
->info
& OHWA0_R4KEOP_CLEAN
)
16246 fputs (" R4KEOP_CLEAN", stdout
);
16249 printf (" GP_GROUP %#06lx self-contained %#06lx",
16250 option
->info
& OGP_GROUP
,
16251 (option
->info
& OGP_SELF
) >> 16);
16254 printf (" IDENT %#06lx self-contained %#06lx",
16255 option
->info
& OGP_GROUP
,
16256 (option
->info
& OGP_SELF
) >> 16);
16259 /* This shouldn't happen. */
16260 printf (" %3d ??? %d %lx",
16261 option
->kind
, option
->section
, option
->info
);
16265 len
= sizeof (* eopt
);
16266 while (len
< option
->size
)
16268 unsigned char datum
= * ((unsigned char *) eopt
+ offset
+ len
);
16270 if (ISPRINT (datum
))
16271 printf ("%c", datum
);
16273 printf ("\\%03o", datum
);
16276 fputs ("\n", stdout
);
16278 offset
+= option
->size
;
16288 if (conflicts_offset
!= 0 && conflictsno
!= 0)
16290 Elf32_Conflict
* iconf
;
16293 if (dynamic_symbols
== NULL
)
16295 error (_("conflict list found without a dynamic symbol table\n"));
16299 /* PR 21345 - print a slightly more helpful error message
16300 if we are sure that the cmalloc will fail. */
16301 if (conflictsno
* sizeof (* iconf
) > filedata
->file_size
)
16303 error (_("Overlarge number of conflicts detected: %lx\n"),
16304 (long) conflictsno
);
16308 iconf
= (Elf32_Conflict
*) cmalloc (conflictsno
, sizeof (* iconf
));
16311 error (_("Out of memory allocating space for dynamic conflicts\n"));
16317 Elf32_External_Conflict
* econf32
;
16319 econf32
= (Elf32_External_Conflict
*)
16320 get_data (NULL
, filedata
, conflicts_offset
, conflictsno
,
16321 sizeof (* econf32
), _("conflict"));
16325 for (cnt
= 0; cnt
< conflictsno
; ++cnt
)
16326 iconf
[cnt
] = BYTE_GET (econf32
[cnt
]);
16332 Elf64_External_Conflict
* econf64
;
16334 econf64
= (Elf64_External_Conflict
*)
16335 get_data (NULL
, filedata
, conflicts_offset
, conflictsno
,
16336 sizeof (* econf64
), _("conflict"));
16340 for (cnt
= 0; cnt
< conflictsno
; ++cnt
)
16341 iconf
[cnt
] = BYTE_GET (econf64
[cnt
]);
16346 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16347 "\nSection '.conflict' contains %lu entries:\n",
16348 (unsigned long) conflictsno
),
16349 (unsigned long) conflictsno
);
16350 puts (_(" Num: Index Value Name"));
16352 for (cnt
= 0; cnt
< conflictsno
; ++cnt
)
16354 printf ("%5lu: %8lu ", (unsigned long) cnt
, iconf
[cnt
]);
16356 if (iconf
[cnt
] >= num_dynamic_syms
)
16357 printf (_("<corrupt symbol index>"));
16360 Elf_Internal_Sym
* psym
;
16362 psym
= & dynamic_symbols
[iconf
[cnt
]];
16363 print_vma (psym
->st_value
, FULL_HEX
);
16365 if (VALID_DYNAMIC_NAME (psym
->st_name
))
16366 print_symbol (25, GET_DYNAMIC_NAME (psym
->st_name
));
16368 printf (_("<corrupt: %14ld>"), psym
->st_name
);
16376 if (pltgot
!= 0 && local_gotno
!= 0)
16378 bfd_vma ent
, local_end
, global_end
;
16380 unsigned char * data
;
16381 unsigned char * data_end
;
16385 addr_size
= (is_32bit_elf
? 4 : 8);
16386 local_end
= pltgot
+ local_gotno
* addr_size
;
16388 /* PR binutils/17533 file: 012-111227-0.004 */
16389 if (symtabno
< gotsym
)
16391 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
16392 (unsigned long) gotsym
, (unsigned long) symtabno
);
16396 global_end
= local_end
+ (symtabno
- gotsym
) * addr_size
;
16397 /* PR 17531: file: 54c91a34. */
16398 if (global_end
< local_end
)
16400 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno
);
16404 offset
= offset_from_vma (filedata
, pltgot
, global_end
- pltgot
);
16405 data
= (unsigned char *) get_data (NULL
, filedata
, offset
,
16406 global_end
- pltgot
, 1,
16407 _("Global Offset Table data"));
16408 /* PR 12855: Null data is handled gracefully throughout. */
16409 data_end
= data
+ (global_end
- pltgot
);
16411 printf (_("\nPrimary GOT:\n"));
16412 printf (_(" Canonical gp value: "));
16413 print_vma (pltgot
+ 0x7ff0, LONG_HEX
);
16416 printf (_(" Reserved entries:\n"));
16417 printf (_(" %*s %10s %*s Purpose\n"),
16418 addr_size
* 2, _("Address"), _("Access"),
16419 addr_size
* 2, _("Initial"));
16420 ent
= print_mips_got_entry (data
, pltgot
, ent
, data_end
);
16421 printf (_(" Lazy resolver\n"));
16422 if (ent
== (bfd_vma
) -1)
16423 goto got_print_fail
;
16425 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16426 This entry will be used by some runtime loaders, to store the
16427 module pointer. Otherwise this is an ordinary local entry.
16428 PR 21344: Check for the entry being fully available before
16431 && data
+ ent
- pltgot
+ addr_size
<= data_end
16432 && (byte_get (data
+ ent
- pltgot
, addr_size
)
16433 >> (addr_size
* 8 - 1)) != 0)
16435 ent
= print_mips_got_entry (data
, pltgot
, ent
, data_end
);
16436 printf (_(" Module pointer (GNU extension)\n"));
16437 if (ent
== (bfd_vma
) -1)
16438 goto got_print_fail
;
16442 if (data
!= NULL
&& ent
< local_end
)
16444 printf (_(" Local entries:\n"));
16445 printf (" %*s %10s %*s\n",
16446 addr_size
* 2, _("Address"), _("Access"),
16447 addr_size
* 2, _("Initial"));
16448 while (ent
< local_end
)
16450 ent
= print_mips_got_entry (data
, pltgot
, ent
, data_end
);
16452 if (ent
== (bfd_vma
) -1)
16453 goto got_print_fail
;
16458 if (data
!= NULL
&& gotsym
< symtabno
)
16462 printf (_(" Global entries:\n"));
16463 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
16464 addr_size
* 2, _("Address"),
16466 addr_size
* 2, _("Initial"),
16467 addr_size
* 2, _("Sym.Val."),
16469 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16470 _("Ndx"), _("Name"));
16472 sym_width
= (is_32bit_elf
? 80 : 160) - 28 - addr_size
* 6 - 1;
16474 for (i
= gotsym
; i
< symtabno
; i
++)
16476 ent
= print_mips_got_entry (data
, pltgot
, ent
, data_end
);
16479 if (dynamic_symbols
== NULL
)
16480 printf (_("<no dynamic symbols>"));
16481 else if (i
< num_dynamic_syms
)
16483 Elf_Internal_Sym
* psym
= dynamic_symbols
+ i
;
16485 print_vma (psym
->st_value
, LONG_HEX
);
16486 printf (" %-7s %3s ",
16487 get_symbol_type (filedata
, ELF_ST_TYPE (psym
->st_info
)),
16488 get_symbol_index_type (filedata
, psym
->st_shndx
));
16490 if (VALID_DYNAMIC_NAME (psym
->st_name
))
16491 print_symbol (sym_width
, GET_DYNAMIC_NAME (psym
->st_name
));
16493 printf (_("<corrupt: %14ld>"), psym
->st_name
);
16496 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16497 (unsigned long) i
);
16500 if (ent
== (bfd_vma
) -1)
16511 if (mips_pltgot
!= 0 && jmprel
!= 0 && pltrel
!= 0 && pltrelsz
!= 0)
16514 size_t offset
, rel_offset
;
16515 unsigned long count
, i
;
16516 unsigned char * data
;
16517 int addr_size
, sym_width
;
16518 Elf_Internal_Rela
* rels
;
16520 rel_offset
= offset_from_vma (filedata
, jmprel
, pltrelsz
);
16521 if (pltrel
== DT_RELA
)
16523 if (!slurp_rela_relocs (filedata
, rel_offset
, pltrelsz
, &rels
, &count
))
16528 if (!slurp_rel_relocs (filedata
, rel_offset
, pltrelsz
, &rels
, &count
))
16533 addr_size
= (is_32bit_elf
? 4 : 8);
16534 end
= mips_pltgot
+ (2 + count
) * addr_size
;
16536 offset
= offset_from_vma (filedata
, mips_pltgot
, end
- mips_pltgot
);
16537 data
= (unsigned char *) get_data (NULL
, filedata
, offset
, end
- mips_pltgot
,
16538 1, _("Procedure Linkage Table data"));
16542 printf ("\nPLT GOT:\n\n");
16543 printf (_(" Reserved entries:\n"));
16544 printf (_(" %*s %*s Purpose\n"),
16545 addr_size
* 2, _("Address"), addr_size
* 2, _("Initial"));
16546 ent
= print_mips_pltgot_entry (data
, mips_pltgot
, ent
);
16547 printf (_(" PLT lazy resolver\n"));
16548 ent
= print_mips_pltgot_entry (data
, mips_pltgot
, ent
);
16549 printf (_(" Module pointer\n"));
16552 printf (_(" Entries:\n"));
16553 printf (" %*s %*s %*s %-7s %3s %s\n",
16554 addr_size
* 2, _("Address"),
16555 addr_size
* 2, _("Initial"),
16556 addr_size
* 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
16557 sym_width
= (is_32bit_elf
? 80 : 160) - 17 - addr_size
* 6 - 1;
16558 for (i
= 0; i
< count
; i
++)
16560 unsigned long idx
= get_reloc_symindex (rels
[i
].r_info
);
16562 ent
= print_mips_pltgot_entry (data
, mips_pltgot
, ent
);
16565 if (idx
>= num_dynamic_syms
)
16566 printf (_("<corrupt symbol index: %lu>"), idx
);
16569 Elf_Internal_Sym
* psym
= dynamic_symbols
+ idx
;
16571 print_vma (psym
->st_value
, LONG_HEX
);
16572 printf (" %-7s %3s ",
16573 get_symbol_type (filedata
, ELF_ST_TYPE (psym
->st_info
)),
16574 get_symbol_index_type (filedata
, psym
->st_shndx
));
16575 if (VALID_DYNAMIC_NAME (psym
->st_name
))
16576 print_symbol (sym_width
, GET_DYNAMIC_NAME (psym
->st_name
));
16578 printf (_("<corrupt: %14ld>"), psym
->st_name
);
16593 process_nds32_specific (Filedata
* filedata
)
16595 Elf_Internal_Shdr
*sect
= NULL
;
16597 sect
= find_section (filedata
, ".nds32_e_flags");
16600 unsigned int *flag
;
16602 printf ("\nNDS32 elf flags section:\n");
16603 flag
= get_data (NULL
, filedata
, sect
->sh_offset
, 1,
16604 sect
->sh_size
, _("NDS32 elf flags section"));
16609 switch ((*flag
) & 0x3)
16612 printf ("(VEC_SIZE):\tNo entry.\n");
16615 printf ("(VEC_SIZE):\t4 bytes\n");
16618 printf ("(VEC_SIZE):\t16 bytes\n");
16621 printf ("(VEC_SIZE):\treserved\n");
16630 process_gnu_liblist (Filedata
* filedata
)
16632 Elf_Internal_Shdr
* section
;
16633 Elf_Internal_Shdr
* string_sec
;
16634 Elf32_External_Lib
* elib
;
16636 size_t strtab_size
;
16638 unsigned long num_liblist
;
16640 bfd_boolean res
= TRUE
;
16645 for (i
= 0, section
= filedata
->section_headers
;
16646 i
< filedata
->file_header
.e_shnum
;
16649 switch (section
->sh_type
)
16651 case SHT_GNU_LIBLIST
:
16652 if (section
->sh_link
>= filedata
->file_header
.e_shnum
)
16655 elib
= (Elf32_External_Lib
*)
16656 get_data (NULL
, filedata
, section
->sh_offset
, 1, section
->sh_size
,
16657 _("liblist section data"));
16665 string_sec
= filedata
->section_headers
+ section
->sh_link
;
16666 strtab
= (char *) get_data (NULL
, filedata
, string_sec
->sh_offset
, 1,
16667 string_sec
->sh_size
,
16668 _("liblist string table"));
16670 || section
->sh_entsize
!= sizeof (Elf32_External_Lib
))
16677 strtab_size
= string_sec
->sh_size
;
16679 num_liblist
= section
->sh_size
/ sizeof (Elf32_External_Lib
);
16680 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
16681 "\nLibrary list section '%s' contains %lu entries:\n",
16683 printable_section_name (filedata
, section
),
16686 puts (_(" Library Time Stamp Checksum Version Flags"));
16688 for (cnt
= 0; cnt
< section
->sh_size
/ sizeof (Elf32_External_Lib
);
16696 liblist
.l_name
= BYTE_GET (elib
[cnt
].l_name
);
16697 atime
= BYTE_GET (elib
[cnt
].l_time_stamp
);
16698 liblist
.l_checksum
= BYTE_GET (elib
[cnt
].l_checksum
);
16699 liblist
.l_version
= BYTE_GET (elib
[cnt
].l_version
);
16700 liblist
.l_flags
= BYTE_GET (elib
[cnt
].l_flags
);
16702 tmp
= gmtime (&atime
);
16703 snprintf (timebuf
, sizeof (timebuf
),
16704 "%04u-%02u-%02uT%02u:%02u:%02u",
16705 tmp
->tm_year
+ 1900, tmp
->tm_mon
+ 1, tmp
->tm_mday
,
16706 tmp
->tm_hour
, tmp
->tm_min
, tmp
->tm_sec
);
16708 printf ("%3lu: ", (unsigned long) cnt
);
16710 printf ("%-20s", liblist
.l_name
< strtab_size
16711 ? strtab
+ liblist
.l_name
: _("<corrupt>"));
16713 printf ("%-20.20s", liblist
.l_name
< strtab_size
16714 ? strtab
+ liblist
.l_name
: _("<corrupt>"));
16715 printf (" %s %#010lx %-7ld %-7ld\n", timebuf
, liblist
.l_checksum
,
16716 liblist
.l_version
, liblist
.l_flags
);
16727 static const char *
16728 get_note_type (Filedata
* filedata
, unsigned e_type
)
16730 static char buff
[64];
16732 if (filedata
->file_header
.e_type
== ET_CORE
)
16736 return _("NT_AUXV (auxiliary vector)");
16738 return _("NT_PRSTATUS (prstatus structure)");
16740 return _("NT_FPREGSET (floating point registers)");
16742 return _("NT_PRPSINFO (prpsinfo structure)");
16743 case NT_TASKSTRUCT
:
16744 return _("NT_TASKSTRUCT (task structure)");
16746 return _("NT_PRXFPREG (user_xfpregs structure)");
16748 return _("NT_PPC_VMX (ppc Altivec registers)");
16750 return _("NT_PPC_VSX (ppc VSX registers)");
16752 return _("NT_PPC_TAR (ppc TAR register)");
16754 return _("NT_PPC_PPR (ppc PPR register)");
16756 return _("NT_PPC_DSCR (ppc DSCR register)");
16758 return _("NT_PPC_EBB (ppc EBB registers)");
16760 return _("NT_PPC_PMU (ppc PMU registers)");
16761 case NT_PPC_TM_CGPR
:
16762 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
16763 case NT_PPC_TM_CFPR
:
16764 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
16765 case NT_PPC_TM_CVMX
:
16766 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
16767 case NT_PPC_TM_CVSX
:
16768 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
16769 case NT_PPC_TM_SPR
:
16770 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
16771 case NT_PPC_TM_CTAR
:
16772 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
16773 case NT_PPC_TM_CPPR
:
16774 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
16775 case NT_PPC_TM_CDSCR
:
16776 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
16778 return _("NT_386_TLS (x86 TLS information)");
16779 case NT_386_IOPERM
:
16780 return _("NT_386_IOPERM (x86 I/O permissions)");
16781 case NT_X86_XSTATE
:
16782 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
16783 case NT_S390_HIGH_GPRS
:
16784 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
16785 case NT_S390_TIMER
:
16786 return _("NT_S390_TIMER (s390 timer register)");
16787 case NT_S390_TODCMP
:
16788 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16789 case NT_S390_TODPREG
:
16790 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16792 return _("NT_S390_CTRS (s390 control registers)");
16793 case NT_S390_PREFIX
:
16794 return _("NT_S390_PREFIX (s390 prefix register)");
16795 case NT_S390_LAST_BREAK
:
16796 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16797 case NT_S390_SYSTEM_CALL
:
16798 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
16800 return _("NT_S390_TDB (s390 transaction diagnostic block)");
16801 case NT_S390_VXRS_LOW
:
16802 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16803 case NT_S390_VXRS_HIGH
:
16804 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
16805 case NT_S390_GS_CB
:
16806 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16807 case NT_S390_GS_BC
:
16808 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
16810 return _("NT_ARM_VFP (arm VFP registers)");
16812 return _("NT_ARM_TLS (AArch TLS registers)");
16813 case NT_ARM_HW_BREAK
:
16814 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16815 case NT_ARM_HW_WATCH
:
16816 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
16818 return _("NT_PSTATUS (pstatus structure)");
16820 return _("NT_FPREGS (floating point registers)");
16822 return _("NT_PSINFO (psinfo structure)");
16824 return _("NT_LWPSTATUS (lwpstatus_t structure)");
16826 return _("NT_LWPSINFO (lwpsinfo_t structure)");
16827 case NT_WIN32PSTATUS
:
16828 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
16830 return _("NT_SIGINFO (siginfo_t data)");
16832 return _("NT_FILE (mapped files)");
16840 return _("NT_VERSION (version)");
16842 return _("NT_ARCH (architecture)");
16843 case NT_GNU_BUILD_ATTRIBUTE_OPEN
:
16845 case NT_GNU_BUILD_ATTRIBUTE_FUNC
:
16851 snprintf (buff
, sizeof (buff
), _("Unknown note type: (0x%08x)"), e_type
);
16856 print_core_note (Elf_Internal_Note
*pnote
)
16858 unsigned int addr_size
= is_32bit_elf
? 4 : 8;
16859 bfd_vma count
, page_size
;
16860 unsigned char *descdata
, *filenames
, *descend
;
16862 if (pnote
->type
!= NT_FILE
)
16872 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
16873 /* Still "successful". */
16878 if (pnote
->descsz
< 2 * addr_size
)
16880 error (_(" Malformed note - too short for header\n"));
16884 descdata
= (unsigned char *) pnote
->descdata
;
16885 descend
= descdata
+ pnote
->descsz
;
16887 if (descdata
[pnote
->descsz
- 1] != '\0')
16889 error (_(" Malformed note - does not end with \\0\n"));
16893 count
= byte_get (descdata
, addr_size
);
16894 descdata
+= addr_size
;
16896 page_size
= byte_get (descdata
, addr_size
);
16897 descdata
+= addr_size
;
16899 if (count
> ((bfd_vma
) -1 - 2 * addr_size
) / (3 * addr_size
)
16900 || pnote
->descsz
< 2 * addr_size
+ count
* 3 * addr_size
)
16902 error (_(" Malformed note - too short for supplied file count\n"));
16906 printf (_(" Page size: "));
16907 print_vma (page_size
, DEC
);
16910 printf (_(" %*s%*s%*s\n"),
16911 (int) (2 + 2 * addr_size
), _("Start"),
16912 (int) (4 + 2 * addr_size
), _("End"),
16913 (int) (4 + 2 * addr_size
), _("Page Offset"));
16914 filenames
= descdata
+ count
* 3 * addr_size
;
16915 while (count
-- > 0)
16917 bfd_vma start
, end
, file_ofs
;
16919 if (filenames
== descend
)
16921 error (_(" Malformed note - filenames end too early\n"));
16925 start
= byte_get (descdata
, addr_size
);
16926 descdata
+= addr_size
;
16927 end
= byte_get (descdata
, addr_size
);
16928 descdata
+= addr_size
;
16929 file_ofs
= byte_get (descdata
, addr_size
);
16930 descdata
+= addr_size
;
16933 print_vma (start
, FULL_HEX
);
16935 print_vma (end
, FULL_HEX
);
16937 print_vma (file_ofs
, FULL_HEX
);
16938 printf ("\n %s\n", filenames
);
16940 filenames
+= 1 + strlen ((char *) filenames
);
16946 static const char *
16947 get_gnu_elf_note_type (unsigned e_type
)
16949 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
16952 case NT_GNU_ABI_TAG
:
16953 return _("NT_GNU_ABI_TAG (ABI version tag)");
16955 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
16956 case NT_GNU_BUILD_ID
:
16957 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
16958 case NT_GNU_GOLD_VERSION
:
16959 return _("NT_GNU_GOLD_VERSION (gold version)");
16960 case NT_GNU_PROPERTY_TYPE_0
:
16961 return _("NT_GNU_PROPERTY_TYPE_0");
16962 case NT_GNU_BUILD_ATTRIBUTE_OPEN
:
16963 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
16964 case NT_GNU_BUILD_ATTRIBUTE_FUNC
:
16965 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
16968 static char buff
[64];
16970 snprintf (buff
, sizeof (buff
), _("Unknown note type: (0x%08x)"), e_type
);
16977 decode_x86_compat_isa (unsigned int bitmask
)
16981 unsigned int bit
= bitmask
& (- bitmask
);
16986 case GNU_PROPERTY_X86_COMPAT_ISA_1_486
:
16989 case GNU_PROPERTY_X86_COMPAT_ISA_1_586
:
16992 case GNU_PROPERTY_X86_COMPAT_ISA_1_686
:
16995 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE
:
16998 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2
:
17001 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3
:
17004 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3
:
17007 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1
:
17010 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2
:
17013 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX
:
17016 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2
:
17019 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F
:
17020 printf ("AVX512F");
17022 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD
:
17023 printf ("AVX512CD");
17025 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER
:
17026 printf ("AVX512ER");
17028 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF
:
17029 printf ("AVX512PF");
17031 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL
:
17032 printf ("AVX512VL");
17034 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ
:
17035 printf ("AVX512DQ");
17037 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW
:
17038 printf ("AVX512BW");
17041 printf (_("<unknown: %x>"), bit
);
17050 decode_x86_isa (unsigned int bitmask
)
17054 printf (_("<None>"));
17060 unsigned int bit
= bitmask
& (- bitmask
);
17065 case GNU_PROPERTY_X86_ISA_1_CMOV
:
17068 case GNU_PROPERTY_X86_ISA_1_SSE
:
17071 case GNU_PROPERTY_X86_ISA_1_SSE2
:
17074 case GNU_PROPERTY_X86_ISA_1_SSE3
:
17077 case GNU_PROPERTY_X86_ISA_1_SSSE3
:
17080 case GNU_PROPERTY_X86_ISA_1_SSE4_1
:
17083 case GNU_PROPERTY_X86_ISA_1_SSE4_2
:
17086 case GNU_PROPERTY_X86_ISA_1_AVX
:
17089 case GNU_PROPERTY_X86_ISA_1_AVX2
:
17092 case GNU_PROPERTY_X86_ISA_1_FMA
:
17095 case GNU_PROPERTY_X86_ISA_1_AVX512F
:
17096 printf ("AVX512F");
17098 case GNU_PROPERTY_X86_ISA_1_AVX512CD
:
17099 printf ("AVX512CD");
17101 case GNU_PROPERTY_X86_ISA_1_AVX512ER
:
17102 printf ("AVX512ER");
17104 case GNU_PROPERTY_X86_ISA_1_AVX512PF
:
17105 printf ("AVX512PF");
17107 case GNU_PROPERTY_X86_ISA_1_AVX512VL
:
17108 printf ("AVX512VL");
17110 case GNU_PROPERTY_X86_ISA_1_AVX512DQ
:
17111 printf ("AVX512DQ");
17113 case GNU_PROPERTY_X86_ISA_1_AVX512BW
:
17114 printf ("AVX512BW");
17116 case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS
:
17117 printf ("AVX512_4FMAPS");
17119 case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW
:
17120 printf ("AVX512_4VNNIW");
17122 case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG
:
17123 printf ("AVX512_BITALG");
17125 case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA
:
17126 printf ("AVX512_IFMA");
17128 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI
:
17129 printf ("AVX512_VBMI");
17131 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2
:
17132 printf ("AVX512_VBMI2");
17134 case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI
:
17135 printf ("AVX512_VNNI");
17138 printf (_("<unknown: %x>"), bit
);
17147 decode_x86_feature_1 (unsigned int bitmask
)
17151 printf (_("<None>"));
17157 unsigned int bit
= bitmask
& (- bitmask
);
17162 case GNU_PROPERTY_X86_FEATURE_1_IBT
:
17165 case GNU_PROPERTY_X86_FEATURE_1_SHSTK
:
17169 printf (_("<unknown: %x>"), bit
);
17178 decode_x86_feature_2 (unsigned int bitmask
)
17182 printf (_("<None>"));
17188 unsigned int bit
= bitmask
& (- bitmask
);
17193 case GNU_PROPERTY_X86_FEATURE_2_X86
:
17196 case GNU_PROPERTY_X86_FEATURE_2_X87
:
17199 case GNU_PROPERTY_X86_FEATURE_2_MMX
:
17202 case GNU_PROPERTY_X86_FEATURE_2_XMM
:
17205 case GNU_PROPERTY_X86_FEATURE_2_YMM
:
17208 case GNU_PROPERTY_X86_FEATURE_2_ZMM
:
17211 case GNU_PROPERTY_X86_FEATURE_2_FXSR
:
17214 case GNU_PROPERTY_X86_FEATURE_2_XSAVE
:
17217 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT
:
17218 printf ("XSAVEOPT");
17220 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC
:
17224 printf (_("<unknown: %x>"), bit
);
17233 print_gnu_property_note (Filedata
* filedata
, Elf_Internal_Note
* pnote
)
17235 unsigned char * ptr
= (unsigned char *) pnote
->descdata
;
17236 unsigned char * ptr_end
= ptr
+ pnote
->descsz
;
17237 unsigned int size
= is_32bit_elf
? 4 : 8;
17239 printf (_(" Properties: "));
17241 if (pnote
->descsz
< 8 || (pnote
->descsz
% size
) != 0)
17243 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote
->descsz
);
17247 while (ptr
< ptr_end
)
17251 unsigned int datasz
;
17253 if ((size_t) (ptr_end
- ptr
) < 8)
17255 printf (_("<corrupt descsz: %#lx>\n"), pnote
->descsz
);
17259 type
= byte_get (ptr
, 4);
17260 datasz
= byte_get (ptr
+ 4, 4);
17264 if (datasz
> (size_t) (ptr_end
- ptr
))
17266 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17271 if (type
>= GNU_PROPERTY_LOPROC
&& type
<= GNU_PROPERTY_HIPROC
)
17273 if (filedata
->file_header
.e_machine
== EM_X86_64
17274 || filedata
->file_header
.e_machine
== EM_IAMCU
17275 || filedata
->file_header
.e_machine
== EM_386
)
17277 unsigned int bitmask
;
17280 bitmask
= byte_get (ptr
, 4);
17286 case GNU_PROPERTY_X86_ISA_1_USED
:
17288 printf (_("x86 ISA used: <corrupt length: %#x> "),
17292 printf ("x86 ISA used: ");
17293 decode_x86_isa (bitmask
);
17297 case GNU_PROPERTY_X86_ISA_1_NEEDED
:
17299 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17303 printf ("x86 ISA needed: ");
17304 decode_x86_isa (bitmask
);
17308 case GNU_PROPERTY_X86_FEATURE_1_AND
:
17310 printf (_("x86 feature: <corrupt length: %#x> "),
17314 printf ("x86 feature: ");
17315 decode_x86_feature_1 (bitmask
);
17319 case GNU_PROPERTY_X86_FEATURE_2_USED
:
17321 printf (_("x86 feature used: <corrupt length: %#x> "),
17325 printf ("x86 feature used: ");
17326 decode_x86_feature_2 (bitmask
);
17330 case GNU_PROPERTY_X86_FEATURE_2_NEEDED
:
17332 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz
);
17335 printf ("x86 feature needed: ");
17336 decode_x86_feature_2 (bitmask
);
17340 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED
:
17342 printf (_("x86 ISA used: <corrupt length: %#x> "),
17346 printf ("x86 ISA used: ");
17347 decode_x86_compat_isa (bitmask
);
17351 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED
:
17353 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17357 printf ("x86 ISA needed: ");
17358 decode_x86_compat_isa (bitmask
);
17371 case GNU_PROPERTY_STACK_SIZE
:
17372 printf (_("stack size: "));
17373 if (datasz
!= size
)
17374 printf (_("<corrupt length: %#x> "), datasz
);
17376 printf ("%#lx", (unsigned long) byte_get (ptr
, size
));
17379 case GNU_PROPERTY_NO_COPY_ON_PROTECTED
:
17380 printf ("no copy on protected ");
17382 printf (_("<corrupt length: %#x> "), datasz
);
17390 if (type
< GNU_PROPERTY_LOPROC
)
17391 printf (_("<unknown type %#x data: "), type
);
17392 else if (type
< GNU_PROPERTY_LOUSER
)
17393 printf (_("<procesor-specific type %#x data: "), type
);
17395 printf (_("<application-specific type %#x data: "), type
);
17396 for (j
= 0; j
< datasz
; ++j
)
17397 printf ("%02x ", ptr
[j
] & 0xff);
17401 ptr
+= ((datasz
+ (size
- 1)) & ~ (size
- 1));
17402 if (ptr
== ptr_end
)
17415 print_gnu_note (Filedata
* filedata
, Elf_Internal_Note
*pnote
)
17417 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
17418 switch (pnote
->type
)
17420 case NT_GNU_BUILD_ID
:
17424 printf (_(" Build ID: "));
17425 for (i
= 0; i
< pnote
->descsz
; ++i
)
17426 printf ("%02x", pnote
->descdata
[i
] & 0xff);
17431 case NT_GNU_ABI_TAG
:
17433 unsigned long os
, major
, minor
, subminor
;
17434 const char *osname
;
17436 /* PR 17531: file: 030-599401-0.004. */
17437 if (pnote
->descsz
< 16)
17439 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17443 os
= byte_get ((unsigned char *) pnote
->descdata
, 4);
17444 major
= byte_get ((unsigned char *) pnote
->descdata
+ 4, 4);
17445 minor
= byte_get ((unsigned char *) pnote
->descdata
+ 8, 4);
17446 subminor
= byte_get ((unsigned char *) pnote
->descdata
+ 12, 4);
17450 case GNU_ABI_TAG_LINUX
:
17453 case GNU_ABI_TAG_HURD
:
17456 case GNU_ABI_TAG_SOLARIS
:
17457 osname
= "Solaris";
17459 case GNU_ABI_TAG_FREEBSD
:
17460 osname
= "FreeBSD";
17462 case GNU_ABI_TAG_NETBSD
:
17465 case GNU_ABI_TAG_SYLLABLE
:
17466 osname
= "Syllable";
17468 case GNU_ABI_TAG_NACL
:
17472 osname
= "Unknown";
17476 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname
,
17477 major
, minor
, subminor
);
17481 case NT_GNU_GOLD_VERSION
:
17485 printf (_(" Version: "));
17486 for (i
= 0; i
< pnote
->descsz
&& pnote
->descdata
[i
] != '\0'; ++i
)
17487 printf ("%c", pnote
->descdata
[i
]);
17494 unsigned long num_entries
, mask
;
17496 /* Hardware capabilities information. Word 0 is the number of entries.
17497 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17498 is a series of entries, where each entry is a single byte followed
17499 by a nul terminated string. The byte gives the bit number to test
17500 if enabled in the bitmask. */
17501 printf (_(" Hardware Capabilities: "));
17502 if (pnote
->descsz
< 8)
17504 error (_("<corrupt GNU_HWCAP>\n"));
17507 num_entries
= byte_get ((unsigned char *) pnote
->descdata
, 4);
17508 mask
= byte_get ((unsigned char *) pnote
->descdata
+ 4, 4);
17509 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries
, mask
);
17510 /* FIXME: Add code to display the entries... */
17514 case NT_GNU_PROPERTY_TYPE_0
:
17515 print_gnu_property_note (filedata
, pnote
);
17519 /* Handle unrecognised types. An error message should have already been
17520 created by get_gnu_elf_note_type(), so all that we need to do is to
17521 display the data. */
17525 printf (_(" Description data: "));
17526 for (i
= 0; i
< pnote
->descsz
; ++i
)
17527 printf ("%02x ", pnote
->descdata
[i
] & 0xff);
17536 static const char *
17537 get_v850_elf_note_type (enum v850_notes n_type
)
17539 static char buff
[64];
17543 case V850_NOTE_ALIGNMENT
: return _("Alignment of 8-byte objects");
17544 case V850_NOTE_DATA_SIZE
: return _("Sizeof double and long double");
17545 case V850_NOTE_FPU_INFO
: return _("Type of FPU support needed");
17546 case V850_NOTE_SIMD_INFO
: return _("Use of SIMD instructions");
17547 case V850_NOTE_CACHE_INFO
: return _("Use of cache");
17548 case V850_NOTE_MMU_INFO
: return _("Use of MMU");
17550 snprintf (buff
, sizeof (buff
), _("Unknown note type: (0x%08x)"), n_type
);
17556 print_v850_note (Elf_Internal_Note
* pnote
)
17560 if (pnote
->descsz
!= 4)
17563 val
= byte_get ((unsigned char *) pnote
->descdata
, pnote
->descsz
);
17567 printf (_("not set\n"));
17571 switch (pnote
->type
)
17573 case V850_NOTE_ALIGNMENT
:
17576 case EF_RH850_DATA_ALIGN4
: printf (_("4-byte\n")); return TRUE
;
17577 case EF_RH850_DATA_ALIGN8
: printf (_("8-byte\n")); return TRUE
;
17581 case V850_NOTE_DATA_SIZE
:
17584 case EF_RH850_DOUBLE32
: printf (_("4-bytes\n")); return TRUE
;
17585 case EF_RH850_DOUBLE64
: printf (_("8-bytes\n")); return TRUE
;
17589 case V850_NOTE_FPU_INFO
:
17592 case EF_RH850_FPU20
: printf (_("FPU-2.0\n")); return TRUE
;
17593 case EF_RH850_FPU30
: printf (_("FPU-3.0\n")); return TRUE
;
17597 case V850_NOTE_MMU_INFO
:
17598 case V850_NOTE_CACHE_INFO
:
17599 case V850_NOTE_SIMD_INFO
:
17600 if (val
== EF_RH850_SIMD
)
17602 printf (_("yes\n"));
17608 /* An 'unknown note type' message will already have been displayed. */
17612 printf (_("unknown value: %x\n"), val
);
17617 process_netbsd_elf_note (Elf_Internal_Note
* pnote
)
17619 unsigned int version
;
17621 switch (pnote
->type
)
17623 case NT_NETBSD_IDENT
:
17624 version
= byte_get ((unsigned char *) pnote
->descdata
, sizeof (version
));
17625 if ((version
/ 10000) % 100)
17626 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote
->descsz
,
17627 version
, version
/ 100000000, (version
/ 1000000) % 100,
17628 (version
/ 10000) % 100 > 26 ? "Z" : "",
17629 'A' + (version
/ 10000) % 26);
17631 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote
->descsz
,
17632 version
, version
/ 100000000, (version
/ 1000000) % 100,
17633 (version
/ 100) % 100);
17636 case NT_NETBSD_MARCH
:
17637 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote
->descsz
,
17642 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote
->descsz
,
17648 static const char *
17649 get_freebsd_elfcore_note_type (Filedata
* filedata
, unsigned e_type
)
17653 case NT_FREEBSD_THRMISC
:
17654 return _("NT_THRMISC (thrmisc structure)");
17655 case NT_FREEBSD_PROCSTAT_PROC
:
17656 return _("NT_PROCSTAT_PROC (proc data)");
17657 case NT_FREEBSD_PROCSTAT_FILES
:
17658 return _("NT_PROCSTAT_FILES (files data)");
17659 case NT_FREEBSD_PROCSTAT_VMMAP
:
17660 return _("NT_PROCSTAT_VMMAP (vmmap data)");
17661 case NT_FREEBSD_PROCSTAT_GROUPS
:
17662 return _("NT_PROCSTAT_GROUPS (groups data)");
17663 case NT_FREEBSD_PROCSTAT_UMASK
:
17664 return _("NT_PROCSTAT_UMASK (umask data)");
17665 case NT_FREEBSD_PROCSTAT_RLIMIT
:
17666 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
17667 case NT_FREEBSD_PROCSTAT_OSREL
:
17668 return _("NT_PROCSTAT_OSREL (osreldate data)");
17669 case NT_FREEBSD_PROCSTAT_PSSTRINGS
:
17670 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
17671 case NT_FREEBSD_PROCSTAT_AUXV
:
17672 return _("NT_PROCSTAT_AUXV (auxv data)");
17673 case NT_FREEBSD_PTLWPINFO
:
17674 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
17676 return get_note_type (filedata
, e_type
);
17679 static const char *
17680 get_netbsd_elfcore_note_type (Filedata
* filedata
, unsigned e_type
)
17682 static char buff
[64];
17684 if (e_type
== NT_NETBSDCORE_PROCINFO
)
17685 return _("NetBSD procinfo structure");
17687 /* As of Jan 2002 there are no other machine-independent notes
17688 defined for NetBSD core files. If the note type is less
17689 than the start of the machine-dependent note types, we don't
17692 if (e_type
< NT_NETBSDCORE_FIRSTMACH
)
17694 snprintf (buff
, sizeof (buff
), _("Unknown note type: (0x%08x)"), e_type
);
17698 switch (filedata
->file_header
.e_machine
)
17700 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
17701 and PT_GETFPREGS == mach+2. */
17706 case EM_SPARC32PLUS
:
17710 case NT_NETBSDCORE_FIRSTMACH
+ 0:
17711 return _("PT_GETREGS (reg structure)");
17712 case NT_NETBSDCORE_FIRSTMACH
+ 2:
17713 return _("PT_GETFPREGS (fpreg structure)");
17719 /* On all other arch's, PT_GETREGS == mach+1 and
17720 PT_GETFPREGS == mach+3. */
17724 case NT_NETBSDCORE_FIRSTMACH
+ 1:
17725 return _("PT_GETREGS (reg structure)");
17726 case NT_NETBSDCORE_FIRSTMACH
+ 3:
17727 return _("PT_GETFPREGS (fpreg structure)");
17733 snprintf (buff
, sizeof (buff
), "PT_FIRSTMACH+%d",
17734 e_type
- NT_NETBSDCORE_FIRSTMACH
);
17738 static const char *
17739 get_stapsdt_note_type (unsigned e_type
)
17741 static char buff
[64];
17746 return _("NT_STAPSDT (SystemTap probe descriptors)");
17752 snprintf (buff
, sizeof (buff
), _("Unknown note type: (0x%08x)"), e_type
);
17757 print_stapsdt_note (Elf_Internal_Note
*pnote
)
17759 int addr_size
= is_32bit_elf
? 4 : 8;
17760 char *data
= pnote
->descdata
;
17761 char *data_end
= pnote
->descdata
+ pnote
->descsz
;
17762 bfd_vma pc
, base_addr
, semaphore
;
17763 char *provider
, *probe
, *arg_fmt
;
17765 pc
= byte_get ((unsigned char *) data
, addr_size
);
17767 base_addr
= byte_get ((unsigned char *) data
, addr_size
);
17769 semaphore
= byte_get ((unsigned char *) data
, addr_size
);
17773 data
+= strlen (data
) + 1;
17775 data
+= strlen (data
) + 1;
17777 data
+= strlen (data
) + 1;
17779 printf (_(" Provider: %s\n"), provider
);
17780 printf (_(" Name: %s\n"), probe
);
17781 printf (_(" Location: "));
17782 print_vma (pc
, FULL_HEX
);
17783 printf (_(", Base: "));
17784 print_vma (base_addr
, FULL_HEX
);
17785 printf (_(", Semaphore: "));
17786 print_vma (semaphore
, FULL_HEX
);
17788 printf (_(" Arguments: %s\n"), arg_fmt
);
17790 return data
== data_end
;
17793 static const char *
17794 get_ia64_vms_note_type (unsigned e_type
)
17796 static char buff
[64];
17801 return _("NT_VMS_MHD (module header)");
17803 return _("NT_VMS_LNM (language name)");
17805 return _("NT_VMS_SRC (source files)");
17807 return "NT_VMS_TITLE";
17809 return _("NT_VMS_EIDC (consistency check)");
17810 case NT_VMS_FPMODE
:
17811 return _("NT_VMS_FPMODE (FP mode)");
17812 case NT_VMS_LINKTIME
:
17813 return "NT_VMS_LINKTIME";
17814 case NT_VMS_IMGNAM
:
17815 return _("NT_VMS_IMGNAM (image name)");
17817 return _("NT_VMS_IMGID (image id)");
17818 case NT_VMS_LINKID
:
17819 return _("NT_VMS_LINKID (link id)");
17820 case NT_VMS_IMGBID
:
17821 return _("NT_VMS_IMGBID (build id)");
17822 case NT_VMS_GSTNAM
:
17823 return _("NT_VMS_GSTNAM (sym table name)");
17824 case NT_VMS_ORIG_DYN
:
17825 return "NT_VMS_ORIG_DYN";
17826 case NT_VMS_PATCHTIME
:
17827 return "NT_VMS_PATCHTIME";
17829 snprintf (buff
, sizeof (buff
), _("Unknown note type: (0x%08x)"), e_type
);
17835 print_ia64_vms_note (Elf_Internal_Note
* pnote
)
17837 switch (pnote
->type
)
17840 if (pnote
->descsz
> 36)
17842 size_t l
= strlen (pnote
->descdata
+ 34);
17843 printf (_(" Creation date : %.17s\n"), pnote
->descdata
);
17844 printf (_(" Last patch date: %.17s\n"), pnote
->descdata
+ 17);
17845 printf (_(" Module name : %s\n"), pnote
->descdata
+ 34);
17846 printf (_(" Module version : %s\n"), pnote
->descdata
+ 34 + l
+ 1);
17849 printf (_(" Invalid size\n"));
17852 printf (_(" Language: %s\n"), pnote
->descdata
);
17855 case NT_VMS_FPMODE
:
17856 printf (_(" Floating Point mode: "));
17857 printf ("0x%016" BFD_VMA_FMT
"x\n",
17858 (bfd_vma
) byte_get ((unsigned char *)pnote
->descdata
, 8));
17860 case NT_VMS_LINKTIME
:
17861 printf (_(" Link time: "));
17863 ((bfd_int64_t
) byte_get ((unsigned char *)pnote
->descdata
, 8));
17866 case NT_VMS_PATCHTIME
:
17867 printf (_(" Patch time: "));
17869 ((bfd_int64_t
) byte_get ((unsigned char *)pnote
->descdata
, 8));
17872 case NT_VMS_ORIG_DYN
:
17873 printf (_(" Major id: %u, minor id: %u\n"),
17874 (unsigned) byte_get ((unsigned char *)pnote
->descdata
, 4),
17875 (unsigned) byte_get ((unsigned char *)pnote
->descdata
+ 4, 4));
17876 printf (_(" Last modified : "));
17878 ((bfd_int64_t
) byte_get ((unsigned char *)pnote
->descdata
+ 8, 8));
17879 printf (_("\n Link flags : "));
17880 printf ("0x%016" BFD_VMA_FMT
"x\n",
17881 (bfd_vma
) byte_get ((unsigned char *)pnote
->descdata
+ 16, 8));
17882 printf (_(" Header flags: 0x%08x\n"),
17883 (unsigned) byte_get ((unsigned char *)pnote
->descdata
+ 24, 4));
17884 printf (_(" Image id : %s\n"), pnote
->descdata
+ 32);
17887 case NT_VMS_IMGNAM
:
17888 printf (_(" Image name: %s\n"), pnote
->descdata
);
17890 case NT_VMS_GSTNAM
:
17891 printf (_(" Global symbol table name: %s\n"), pnote
->descdata
);
17894 printf (_(" Image id: %s\n"), pnote
->descdata
);
17896 case NT_VMS_LINKID
:
17897 printf (_(" Linker id: %s\n"), pnote
->descdata
);
17905 /* Find the symbol associated with a build attribute that is attached
17906 to address OFFSET. If PNAME is non-NULL then store the name of
17907 the symbol (if found) in the provided pointer, Returns NULL if a
17908 symbol could not be found. */
17910 static Elf_Internal_Sym
*
17911 get_symbol_for_build_attribute (Filedata
* filedata
,
17912 unsigned long offset
,
17913 bfd_boolean is_open_attr
,
17914 const char ** pname
)
17916 static Filedata
* saved_filedata
= NULL
;
17917 static char * strtab
;
17918 static unsigned long strtablen
;
17919 static Elf_Internal_Sym
* symtab
;
17920 static unsigned long nsyms
;
17921 Elf_Internal_Sym
* saved_sym
= NULL
;
17922 Elf_Internal_Sym
* sym
;
17924 if (filedata
->section_headers
!= NULL
17925 && (saved_filedata
== NULL
|| filedata
!= saved_filedata
))
17927 Elf_Internal_Shdr
* symsec
;
17929 /* Load the symbol and string sections. */
17930 for (symsec
= filedata
->section_headers
;
17931 symsec
< filedata
->section_headers
+ filedata
->file_header
.e_shnum
;
17934 if (symsec
->sh_type
== SHT_SYMTAB
)
17936 symtab
= GET_ELF_SYMBOLS (filedata
, symsec
, & nsyms
);
17938 if (symsec
->sh_link
< filedata
->file_header
.e_shnum
)
17940 Elf_Internal_Shdr
* strtab_sec
= filedata
->section_headers
+ symsec
->sh_link
;
17942 strtab
= (char *) get_data (NULL
, filedata
, strtab_sec
->sh_offset
,
17943 1, strtab_sec
->sh_size
,
17944 _("string table"));
17945 strtablen
= strtab
!= NULL
? strtab_sec
->sh_size
: 0;
17949 saved_filedata
= filedata
;
17952 if (symtab
== NULL
|| strtab
== NULL
)
17955 /* Find a symbol whose value matches offset. */
17956 for (sym
= symtab
; sym
< symtab
+ nsyms
; sym
++)
17957 if (sym
->st_value
== offset
)
17959 if (sym
->st_name
>= strtablen
)
17960 /* Huh ? This should not happen. */
17963 if (strtab
[sym
->st_name
] == 0)
17966 /* The AArch64 and ARM architectures define mapping symbols
17967 (eg $d, $x, $t) which we want to ignore. */
17968 if (strtab
[sym
->st_name
] == '$'
17969 && strtab
[sym
->st_name
+ 1] != 0
17970 && strtab
[sym
->st_name
+ 2] == 0)
17975 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
17976 and FILE or OBJECT symbols over NOTYPE symbols. We skip
17977 FUNC symbols entirely. */
17978 switch (ELF_ST_TYPE (sym
->st_info
))
17985 /* If the symbol has a size associated
17986 with it then we can stop searching. */
17987 sym
= symtab
+ nsyms
;
17992 /* Ignore function symbols. */
17999 switch (ELF_ST_BIND (sym
->st_info
))
18002 if (saved_sym
== NULL
18003 || ELF_ST_TYPE (saved_sym
->st_info
) != STT_OBJECT
)
18008 if (saved_sym
== NULL
)
18018 if (ELF_ST_TYPE (sym
->st_info
) != STT_FUNC
)
18026 if (saved_sym
&& pname
)
18027 * pname
= strtab
+ saved_sym
->st_name
;
18032 /* Returns true iff addr1 and addr2 are in the same section. */
18035 same_section (Filedata
* filedata
, unsigned long addr1
, unsigned long addr2
)
18037 Elf_Internal_Shdr
* a1
;
18038 Elf_Internal_Shdr
* a2
;
18040 a1
= find_section_by_address (filedata
, addr1
);
18041 a2
= find_section_by_address (filedata
, addr2
);
18043 return a1
== a2
&& a1
!= NULL
;
18047 print_gnu_build_attribute_description (Elf_Internal_Note
* pnote
,
18048 Filedata
* filedata
)
18050 static unsigned long global_offset
= 0;
18051 static unsigned long global_end
= 0;
18052 static unsigned long func_offset
= 0;
18053 static unsigned long func_end
= 0;
18055 Elf_Internal_Sym
* sym
;
18057 unsigned long start
;
18059 bfd_boolean is_open_attr
= pnote
->type
== NT_GNU_BUILD_ATTRIBUTE_OPEN
;
18061 switch (pnote
->descsz
)
18064 /* A zero-length description means that the range of
18065 the previous note of the same type should be used. */
18068 if (global_end
> global_offset
)
18069 printf (_(" Applies to region from %#lx to %#lx\n"),
18070 global_offset
, global_end
);
18072 printf (_(" Applies to region from %#lx\n"), global_offset
);
18076 if (func_end
> func_offset
)
18077 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset
, func_end
);
18079 printf (_(" Applies to region from %#lx\n"), func_offset
);
18084 start
= byte_get ((unsigned char *) pnote
->descdata
, 4);
18091 /* FIXME: We should check that version 3+ notes are being used here... */
18092 start
= byte_get ((unsigned char *) pnote
->descdata
, 4);
18093 end
= byte_get ((unsigned char *) pnote
->descdata
+ 4, 4);
18097 start
= byte_get ((unsigned char *) pnote
->descdata
, 8);
18103 start
= byte_get ((unsigned char *) pnote
->descdata
, 8);
18104 end
= byte_get ((unsigned char *) pnote
->descdata
+ 8, 8);
18108 error (_(" <invalid description size: %lx>\n"), pnote
->descsz
);
18109 printf (_(" <invalid descsz>"));
18114 sym
= get_symbol_for_build_attribute (filedata
, start
, is_open_attr
, & name
);
18115 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
18116 in order to avoid them being confused with the start address of the
18117 first function in the file... */
18118 if (sym
== NULL
&& is_open_attr
)
18119 sym
= get_symbol_for_build_attribute (filedata
, start
+ 2, is_open_attr
,
18122 if (end
== 0 && sym
!= NULL
&& sym
->st_size
> 0)
18123 end
= start
+ sym
->st_size
;
18127 /* FIXME: Need to properly allow for section alignment.
18128 16 is just the alignment used on x86_64. */
18130 && start
> BFD_ALIGN (global_end
, 16)
18131 /* Build notes are not guaranteed to be organised in order of
18132 increasing address, but we should find the all of the notes
18133 for one section in the same place. */
18134 && same_section (filedata
, start
, global_end
))
18135 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
18136 global_end
+ 1, start
- 1);
18138 printf (_(" Applies to region from %#lx"), start
);
18139 global_offset
= start
;
18143 printf (_(" to %#lx"), end
);
18149 printf (_(" Applies to region from %#lx"), start
);
18150 func_offset
= start
;
18154 printf (_(" to %#lx"), end
);
18160 printf (_(" (%s)"), name
);
18167 print_gnu_build_attribute_name (Elf_Internal_Note
* pnote
)
18169 static const char string_expected
[2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING
, 0 };
18170 static const char number_expected
[2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC
, 0 };
18171 static const char bool_expected
[3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE
, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE
, 0 };
18173 char name_attribute
;
18174 const char * expected_types
;
18175 const char * name
= pnote
->namedata
;
18179 if (name
== NULL
|| pnote
->namesz
< 2)
18181 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote
->namesz
);
18182 print_symbol (-20, _(" <corrupt name>"));
18191 /* Version 2 of the spec adds a "GA" prefix to the name field. */
18192 if (name
[0] == 'G' && name
[1] == 'A')
18194 if (pnote
->namesz
< 4)
18196 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote
->namesz
);
18197 print_symbol (-20, _(" <corrupt name>"));
18206 switch ((name_type
= * name
))
18208 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC
:
18209 case GNU_BUILD_ATTRIBUTE_TYPE_STRING
:
18210 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE
:
18211 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE
:
18212 printf ("%c", * name
);
18216 error (_("unrecognised attribute type in name field: %d\n"), name_type
);
18217 print_symbol (-20, _("<unknown name type>"));
18224 switch ((name_attribute
= * name
))
18226 case GNU_BUILD_ATTRIBUTE_VERSION
:
18227 text
= _("<version>");
18228 expected_types
= string_expected
;
18231 case GNU_BUILD_ATTRIBUTE_STACK_PROT
:
18232 text
= _("<stack prot>");
18233 expected_types
= "!+*";
18236 case GNU_BUILD_ATTRIBUTE_RELRO
:
18237 text
= _("<relro>");
18238 expected_types
= bool_expected
;
18241 case GNU_BUILD_ATTRIBUTE_STACK_SIZE
:
18242 text
= _("<stack size>");
18243 expected_types
= number_expected
;
18246 case GNU_BUILD_ATTRIBUTE_TOOL
:
18247 text
= _("<tool>");
18248 expected_types
= string_expected
;
18251 case GNU_BUILD_ATTRIBUTE_ABI
:
18253 expected_types
= "$*";
18256 case GNU_BUILD_ATTRIBUTE_PIC
:
18258 expected_types
= number_expected
;
18261 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM
:
18262 text
= _("<short enum>");
18263 expected_types
= bool_expected
;
18267 if (ISPRINT (* name
))
18269 int len
= strnlen (name
, pnote
->namesz
- (name
- pnote
->namedata
)) + 1;
18271 if (len
> left
&& ! do_wide
)
18273 printf ("%.*s:", len
, name
);
18279 static char tmpbuf
[128];
18281 error (_("unrecognised byte in name field: %d\n"), * name
);
18282 sprintf (tmpbuf
, _("<unknown:_%d>"), * name
);
18286 expected_types
= "*$!+";
18291 left
-= printf ("%s", text
);
18293 if (strchr (expected_types
, name_type
) == NULL
)
18294 warn (_("attribute does not have an expected type (%c)\n"), name_type
);
18296 if ((unsigned long)(name
- pnote
->namedata
) > pnote
->namesz
)
18298 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
18299 (unsigned long) pnote
->namesz
,
18300 (long) (name
- pnote
->namedata
));
18304 if (left
< 1 && ! do_wide
)
18309 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC
:
18311 unsigned int bytes
;
18312 unsigned long long val
= 0;
18313 unsigned int shift
= 0;
18314 char * decoded
= NULL
;
18316 bytes
= pnote
->namesz
- (name
- pnote
->namedata
);
18318 /* The -1 is because the name field is always 0 terminated, and we
18319 want to be able to ensure that the shift in the while loop below
18320 will not overflow. */
18323 if (bytes
> sizeof (val
))
18325 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
18327 bytes
= sizeof (val
);
18329 /* We do not bother to warn if bytes == 0 as this can
18330 happen with some early versions of the gcc plugin. */
18334 unsigned long byte
= (* name
++) & 0xff;
18336 val
|= byte
<< shift
;
18340 switch (name_attribute
)
18342 case GNU_BUILD_ATTRIBUTE_PIC
:
18345 case 0: decoded
= "static"; break;
18346 case 1: decoded
= "pic"; break;
18347 case 2: decoded
= "PIC"; break;
18348 case 3: decoded
= "pie"; break;
18349 case 4: decoded
= "PIE"; break;
18353 case GNU_BUILD_ATTRIBUTE_STACK_PROT
:
18356 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
18357 case 0: decoded
= "off"; break;
18358 case 1: decoded
= "on"; break;
18359 case 2: decoded
= "all"; break;
18360 case 3: decoded
= "strong"; break;
18361 case 4: decoded
= "explicit"; break;
18369 if (decoded
!= NULL
)
18371 print_symbol (-left
, decoded
);
18382 left
-= printf ("0x%llx", val
);
18384 left
-= printf ("0x%-.*llx", left
, val
);
18388 case GNU_BUILD_ATTRIBUTE_TYPE_STRING
:
18389 left
-= print_symbol (- left
, name
);
18391 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE
:
18392 left
-= print_symbol (- left
, "true");
18394 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE
:
18395 left
-= print_symbol (- left
, "false");
18399 if (do_wide
&& left
> 0)
18400 printf ("%-*s", left
, " ");
18405 /* Note that by the ELF standard, the name field is already null byte
18406 terminated, and namesz includes the terminating null byte.
18407 I.E. the value of namesz for the name "FSF" is 4.
18409 If the value of namesz is zero, there is no name present. */
18412 process_note (Elf_Internal_Note
* pnote
,
18413 Filedata
* filedata
)
18415 const char * name
= pnote
->namesz
? pnote
->namedata
: "(NONE)";
18418 if (pnote
->namesz
== 0)
18419 /* If there is no note name, then use the default set of
18420 note type strings. */
18421 nt
= get_note_type (filedata
, pnote
->type
);
18423 else if (const_strneq (pnote
->namedata
, "GNU"))
18424 /* GNU-specific object file notes. */
18425 nt
= get_gnu_elf_note_type (pnote
->type
);
18427 else if (const_strneq (pnote
->namedata
, "FreeBSD"))
18428 /* FreeBSD-specific core file notes. */
18429 nt
= get_freebsd_elfcore_note_type (filedata
, pnote
->type
);
18431 else if (const_strneq (pnote
->namedata
, "NetBSD-CORE"))
18432 /* NetBSD-specific core file notes. */
18433 nt
= get_netbsd_elfcore_note_type (filedata
, pnote
->type
);
18435 else if (const_strneq (pnote
->namedata
, "NetBSD"))
18436 /* NetBSD-specific core file notes. */
18437 return process_netbsd_elf_note (pnote
);
18439 else if (strneq (pnote
->namedata
, "SPU/", 4))
18441 /* SPU-specific core file notes. */
18442 nt
= pnote
->namedata
+ 4;
18446 else if (const_strneq (pnote
->namedata
, "IPF/VMS"))
18447 /* VMS/ia64-specific file notes. */
18448 nt
= get_ia64_vms_note_type (pnote
->type
);
18450 else if (const_strneq (pnote
->namedata
, "stapsdt"))
18451 nt
= get_stapsdt_note_type (pnote
->type
);
18454 /* Don't recognize this note name; just use the default set of
18455 note type strings. */
18456 nt
= get_note_type (filedata
, pnote
->type
);
18460 if (((const_strneq (pnote
->namedata
, "GA")
18461 && strchr ("*$!+", pnote
->namedata
[2]) != NULL
)
18462 || strchr ("*$!+", pnote
->namedata
[0]) != NULL
)
18463 && (pnote
->type
== NT_GNU_BUILD_ATTRIBUTE_OPEN
18464 || pnote
->type
== NT_GNU_BUILD_ATTRIBUTE_FUNC
))
18465 print_gnu_build_attribute_name (pnote
);
18467 print_symbol (-20, name
);
18470 printf (" 0x%08lx\t%s\t", pnote
->descsz
, nt
);
18472 printf (" 0x%08lx\t%s\n", pnote
->descsz
, nt
);
18474 if (const_strneq (pnote
->namedata
, "IPF/VMS"))
18475 return print_ia64_vms_note (pnote
);
18476 else if (const_strneq (pnote
->namedata
, "GNU"))
18477 return print_gnu_note (filedata
, pnote
);
18478 else if (const_strneq (pnote
->namedata
, "stapsdt"))
18479 return print_stapsdt_note (pnote
);
18480 else if (const_strneq (pnote
->namedata
, "CORE"))
18481 return print_core_note (pnote
);
18482 else if (((const_strneq (pnote
->namedata
, "GA")
18483 && strchr ("*$!+", pnote
->namedata
[2]) != NULL
)
18484 || strchr ("*$!+", pnote
->namedata
[0]) != NULL
)
18485 && (pnote
->type
== NT_GNU_BUILD_ATTRIBUTE_OPEN
18486 || pnote
->type
== NT_GNU_BUILD_ATTRIBUTE_FUNC
))
18487 return print_gnu_build_attribute_description (pnote
, filedata
);
18493 printf (_(" description data: "));
18494 for (i
= 0; i
< pnote
->descsz
; i
++)
18495 printf ("%02x ", pnote
->descdata
[i
]);
18507 process_notes_at (Filedata
* filedata
,
18508 Elf_Internal_Shdr
* section
,
18513 Elf_External_Note
* pnotes
;
18514 Elf_External_Note
* external
;
18516 bfd_boolean res
= TRUE
;
18523 pnotes
= (Elf_External_Note
*) get_section_contents (section
, filedata
);
18526 if (! apply_relocations (filedata
, section
, (unsigned char *) pnotes
, length
, NULL
, NULL
))
18531 pnotes
= (Elf_External_Note
*) get_data (NULL
, filedata
, offset
, 1, length
,
18534 if (pnotes
== NULL
)
18540 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata
, section
));
18542 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
18543 (unsigned long) offset
, (unsigned long) length
);
18545 /* NB: Some note sections may have alignment value of 0 or 1. gABI
18546 specifies that notes should be aligned to 4 bytes in 32-bit
18547 objects and to 8 bytes in 64-bit objects. As a Linux extension,
18548 we also support 4 byte alignment in 64-bit objects. If section
18549 alignment is less than 4, we treate alignment as 4 bytes. */
18552 else if (align
!= 4 && align
!= 8)
18554 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
18559 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
18561 end
= (char *) pnotes
+ length
;
18562 while ((char *) external
< end
)
18564 Elf_Internal_Note inote
;
18567 char * temp
= NULL
;
18568 size_t data_remaining
= end
- (char *) external
;
18570 if (!is_ia64_vms (filedata
))
18572 /* PR binutils/15191
18573 Make sure that there is enough data to read. */
18574 min_notesz
= offsetof (Elf_External_Note
, name
);
18575 if (data_remaining
< min_notesz
)
18577 warn (ngettext ("Corrupt note: only %ld byte remains, "
18578 "not enough for a full note\n",
18579 "Corrupt note: only %ld bytes remain, "
18580 "not enough for a full note\n",
18582 (long) data_remaining
);
18585 data_remaining
-= min_notesz
;
18587 inote
.type
= BYTE_GET (external
->type
);
18588 inote
.namesz
= BYTE_GET (external
->namesz
);
18589 inote
.namedata
= external
->name
;
18590 inote
.descsz
= BYTE_GET (external
->descsz
);
18591 inote
.descdata
= ((char *) external
18592 + ELF_NOTE_DESC_OFFSET (inote
.namesz
, align
));
18593 inote
.descpos
= offset
+ (inote
.descdata
- (char *) pnotes
);
18594 next
= ((char *) external
18595 + ELF_NOTE_NEXT_OFFSET (inote
.namesz
, inote
.descsz
, align
));
18599 Elf64_External_VMS_Note
*vms_external
;
18601 /* PR binutils/15191
18602 Make sure that there is enough data to read. */
18603 min_notesz
= offsetof (Elf64_External_VMS_Note
, name
);
18604 if (data_remaining
< min_notesz
)
18606 warn (ngettext ("Corrupt note: only %ld byte remains, "
18607 "not enough for a full note\n",
18608 "Corrupt note: only %ld bytes remain, "
18609 "not enough for a full note\n",
18611 (long) data_remaining
);
18614 data_remaining
-= min_notesz
;
18616 vms_external
= (Elf64_External_VMS_Note
*) external
;
18617 inote
.type
= BYTE_GET (vms_external
->type
);
18618 inote
.namesz
= BYTE_GET (vms_external
->namesz
);
18619 inote
.namedata
= vms_external
->name
;
18620 inote
.descsz
= BYTE_GET (vms_external
->descsz
);
18621 inote
.descdata
= inote
.namedata
+ align_power (inote
.namesz
, 3);
18622 inote
.descpos
= offset
+ (inote
.descdata
- (char *) pnotes
);
18623 next
= inote
.descdata
+ align_power (inote
.descsz
, 3);
18626 /* PR 17531: file: 3443835e. */
18627 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
18628 if ((size_t) (inote
.descdata
- inote
.namedata
) < inote
.namesz
18629 || (size_t) (inote
.descdata
- inote
.namedata
) > data_remaining
18630 || (size_t) (next
- inote
.descdata
) < inote
.descsz
18631 || ((size_t) (next
- inote
.descdata
)
18632 > data_remaining
- (size_t) (inote
.descdata
- inote
.namedata
)))
18634 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
18635 (unsigned long) ((char *) external
- (char *) pnotes
));
18636 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
18637 inote
.type
, inote
.namesz
, inote
.descsz
, (int) align
);
18641 external
= (Elf_External_Note
*) next
;
18643 /* Verify that name is null terminated. It appears that at least
18644 one version of Linux (RedHat 6.0) generates corefiles that don't
18645 comply with the ELF spec by failing to include the null byte in
18647 if (inote
.namedata
[inote
.namesz
- 1] != '\0')
18649 if ((size_t) (inote
.descdata
- inote
.namedata
) == inote
.namesz
)
18651 temp
= (char *) malloc (inote
.namesz
+ 1);
18654 error (_("Out of memory allocating space for inote name\n"));
18659 memcpy (temp
, inote
.namedata
, inote
.namesz
);
18660 inote
.namedata
= temp
;
18662 inote
.namedata
[inote
.namesz
] = 0;
18665 if (! process_note (& inote
, filedata
))
18681 process_corefile_note_segments (Filedata
* filedata
)
18683 Elf_Internal_Phdr
* segment
;
18685 bfd_boolean res
= TRUE
;
18687 if (! get_program_headers (filedata
))
18690 for (i
= 0, segment
= filedata
->program_headers
;
18691 i
< filedata
->file_header
.e_phnum
;
18694 if (segment
->p_type
== PT_NOTE
)
18695 if (! process_notes_at (filedata
, NULL
,
18696 (bfd_vma
) segment
->p_offset
,
18697 (bfd_vma
) segment
->p_filesz
,
18698 (bfd_vma
) segment
->p_align
))
18706 process_v850_notes (Filedata
* filedata
, bfd_vma offset
, bfd_vma length
)
18708 Elf_External_Note
* pnotes
;
18709 Elf_External_Note
* external
;
18711 bfd_boolean res
= TRUE
;
18716 pnotes
= (Elf_External_Note
*) get_data (NULL
, filedata
, offset
, 1, length
,
18718 if (pnotes
== NULL
)
18722 end
= (char*) pnotes
+ length
;
18724 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
18725 (unsigned long) offset
, (unsigned long) length
);
18727 while ((char *) external
+ sizeof (Elf_External_Note
) < end
)
18729 Elf_External_Note
* next
;
18730 Elf_Internal_Note inote
;
18732 inote
.type
= BYTE_GET (external
->type
);
18733 inote
.namesz
= BYTE_GET (external
->namesz
);
18734 inote
.namedata
= external
->name
;
18735 inote
.descsz
= BYTE_GET (external
->descsz
);
18736 inote
.descdata
= inote
.namedata
+ align_power (inote
.namesz
, 2);
18737 inote
.descpos
= offset
+ (inote
.descdata
- (char *) pnotes
);
18739 if (inote
.descdata
< (char *) pnotes
|| inote
.descdata
>= end
)
18741 warn (_("Corrupt note: name size is too big: %lx\n"), inote
.namesz
);
18742 inote
.descdata
= inote
.namedata
;
18746 next
= (Elf_External_Note
*) (inote
.descdata
+ align_power (inote
.descsz
, 2));
18748 if ( ((char *) next
> end
)
18749 || ((char *) next
< (char *) pnotes
))
18751 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
18752 (unsigned long) ((char *) external
- (char *) pnotes
));
18753 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18754 inote
.type
, inote
.namesz
, inote
.descsz
);
18760 /* Prevent out-of-bounds indexing. */
18761 if ( inote
.namedata
+ inote
.namesz
> end
18762 || inote
.namedata
+ inote
.namesz
< inote
.namedata
)
18764 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
18765 (unsigned long) ((char *) external
- (char *) pnotes
));
18766 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
18767 inote
.type
, inote
.namesz
, inote
.descsz
);
18771 printf (" %s: ", get_v850_elf_note_type (inote
.type
));
18773 if (! print_v850_note (& inote
))
18776 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
18777 inote
.namesz
, inote
.descsz
);
18787 process_note_sections (Filedata
* filedata
)
18789 Elf_Internal_Shdr
* section
;
18791 unsigned int n
= 0;
18792 bfd_boolean res
= TRUE
;
18794 for (i
= 0, section
= filedata
->section_headers
;
18795 i
< filedata
->file_header
.e_shnum
&& section
!= NULL
;
18798 if (section
->sh_type
== SHT_NOTE
)
18800 if (! process_notes_at (filedata
, section
,
18801 (bfd_vma
) section
->sh_offset
,
18802 (bfd_vma
) section
->sh_size
,
18803 (bfd_vma
) section
->sh_addralign
))
18808 if (( filedata
->file_header
.e_machine
== EM_V800
18809 || filedata
->file_header
.e_machine
== EM_V850
18810 || filedata
->file_header
.e_machine
== EM_CYGNUS_V850
)
18811 && section
->sh_type
== SHT_RENESAS_INFO
)
18813 if (! process_v850_notes (filedata
,
18814 (bfd_vma
) section
->sh_offset
,
18815 (bfd_vma
) section
->sh_size
))
18822 /* Try processing NOTE segments instead. */
18823 return process_corefile_note_segments (filedata
);
18829 process_notes (Filedata
* filedata
)
18831 /* If we have not been asked to display the notes then do nothing. */
18835 if (filedata
->file_header
.e_type
!= ET_CORE
)
18836 return process_note_sections (filedata
);
18838 /* No program headers means no NOTE segment. */
18839 if (filedata
->file_header
.e_phnum
> 0)
18840 return process_corefile_note_segments (filedata
);
18842 printf (_("No note segments present in the core file.\n"));
18846 static unsigned char *
18847 display_public_gnu_attributes (unsigned char * start
,
18848 const unsigned char * const end
)
18850 printf (_(" Unknown GNU attribute: %s\n"), start
);
18852 start
+= strnlen ((char *) start
, end
- start
);
18853 display_raw_attribute (start
, end
);
18855 return (unsigned char *) end
;
18858 static unsigned char *
18859 display_generic_attribute (unsigned char * start
,
18861 const unsigned char * const end
)
18864 return (unsigned char *) end
;
18866 return display_tag_value (tag
, start
, end
);
18870 process_arch_specific (Filedata
* filedata
)
18875 switch (filedata
->file_header
.e_machine
)
18878 case EM_ARC_COMPACT
:
18879 case EM_ARC_COMPACT2
:
18880 return process_attributes (filedata
, "ARC", SHT_ARC_ATTRIBUTES
,
18881 display_arc_attribute
,
18882 display_generic_attribute
);
18884 return process_attributes (filedata
, "aeabi", SHT_ARM_ATTRIBUTES
,
18885 display_arm_attribute
,
18886 display_generic_attribute
);
18889 case EM_MIPS_RS3_LE
:
18890 return process_mips_specific (filedata
);
18893 return process_attributes (filedata
, "mspabi", SHT_MSP430_ATTRIBUTES
,
18894 display_msp430x_attribute
,
18895 display_generic_attribute
);
18898 return process_nds32_specific (filedata
);
18902 return process_attributes (filedata
, NULL
, SHT_GNU_ATTRIBUTES
, NULL
,
18903 display_power_gnu_attribute
);
18907 return process_attributes (filedata
, NULL
, SHT_GNU_ATTRIBUTES
, NULL
,
18908 display_s390_gnu_attribute
);
18911 case EM_SPARC32PLUS
:
18913 return process_attributes (filedata
, NULL
, SHT_GNU_ATTRIBUTES
, NULL
,
18914 display_sparc_gnu_attribute
);
18917 return process_attributes (filedata
, "c6xabi", SHT_C6000_ATTRIBUTES
,
18918 display_tic6x_attribute
,
18919 display_generic_attribute
);
18922 return process_attributes (filedata
, "gnu", SHT_GNU_ATTRIBUTES
,
18923 display_public_gnu_attributes
,
18924 display_generic_attribute
);
18929 get_file_header (Filedata
* filedata
)
18931 /* Read in the identity array. */
18932 if (fread (filedata
->file_header
.e_ident
, EI_NIDENT
, 1, filedata
->handle
) != 1)
18935 /* Determine how to read the rest of the header. */
18936 switch (filedata
->file_header
.e_ident
[EI_DATA
])
18941 byte_get
= byte_get_little_endian
;
18942 byte_put
= byte_put_little_endian
;
18945 byte_get
= byte_get_big_endian
;
18946 byte_put
= byte_put_big_endian
;
18950 /* For now we only support 32 bit and 64 bit ELF files. */
18951 is_32bit_elf
= (filedata
->file_header
.e_ident
[EI_CLASS
] != ELFCLASS64
);
18953 /* Read in the rest of the header. */
18956 Elf32_External_Ehdr ehdr32
;
18958 if (fread (ehdr32
.e_type
, sizeof (ehdr32
) - EI_NIDENT
, 1, filedata
->handle
) != 1)
18961 filedata
->file_header
.e_type
= BYTE_GET (ehdr32
.e_type
);
18962 filedata
->file_header
.e_machine
= BYTE_GET (ehdr32
.e_machine
);
18963 filedata
->file_header
.e_version
= BYTE_GET (ehdr32
.e_version
);
18964 filedata
->file_header
.e_entry
= BYTE_GET (ehdr32
.e_entry
);
18965 filedata
->file_header
.e_phoff
= BYTE_GET (ehdr32
.e_phoff
);
18966 filedata
->file_header
.e_shoff
= BYTE_GET (ehdr32
.e_shoff
);
18967 filedata
->file_header
.e_flags
= BYTE_GET (ehdr32
.e_flags
);
18968 filedata
->file_header
.e_ehsize
= BYTE_GET (ehdr32
.e_ehsize
);
18969 filedata
->file_header
.e_phentsize
= BYTE_GET (ehdr32
.e_phentsize
);
18970 filedata
->file_header
.e_phnum
= BYTE_GET (ehdr32
.e_phnum
);
18971 filedata
->file_header
.e_shentsize
= BYTE_GET (ehdr32
.e_shentsize
);
18972 filedata
->file_header
.e_shnum
= BYTE_GET (ehdr32
.e_shnum
);
18973 filedata
->file_header
.e_shstrndx
= BYTE_GET (ehdr32
.e_shstrndx
);
18977 Elf64_External_Ehdr ehdr64
;
18979 /* If we have been compiled with sizeof (bfd_vma) == 4, then
18980 we will not be able to cope with the 64bit data found in
18981 64 ELF files. Detect this now and abort before we start
18982 overwriting things. */
18983 if (sizeof (bfd_vma
) < 8)
18985 error (_("This instance of readelf has been built without support for a\n\
18986 64 bit data type and so it cannot read 64 bit ELF files.\n"));
18990 if (fread (ehdr64
.e_type
, sizeof (ehdr64
) - EI_NIDENT
, 1, filedata
->handle
) != 1)
18993 filedata
->file_header
.e_type
= BYTE_GET (ehdr64
.e_type
);
18994 filedata
->file_header
.e_machine
= BYTE_GET (ehdr64
.e_machine
);
18995 filedata
->file_header
.e_version
= BYTE_GET (ehdr64
.e_version
);
18996 filedata
->file_header
.e_entry
= BYTE_GET (ehdr64
.e_entry
);
18997 filedata
->file_header
.e_phoff
= BYTE_GET (ehdr64
.e_phoff
);
18998 filedata
->file_header
.e_shoff
= BYTE_GET (ehdr64
.e_shoff
);
18999 filedata
->file_header
.e_flags
= BYTE_GET (ehdr64
.e_flags
);
19000 filedata
->file_header
.e_ehsize
= BYTE_GET (ehdr64
.e_ehsize
);
19001 filedata
->file_header
.e_phentsize
= BYTE_GET (ehdr64
.e_phentsize
);
19002 filedata
->file_header
.e_phnum
= BYTE_GET (ehdr64
.e_phnum
);
19003 filedata
->file_header
.e_shentsize
= BYTE_GET (ehdr64
.e_shentsize
);
19004 filedata
->file_header
.e_shnum
= BYTE_GET (ehdr64
.e_shnum
);
19005 filedata
->file_header
.e_shstrndx
= BYTE_GET (ehdr64
.e_shstrndx
);
19008 if (filedata
->file_header
.e_shoff
)
19010 /* There may be some extensions in the first section header. Don't
19011 bomb if we can't read it. */
19013 get_32bit_section_headers (filedata
, TRUE
);
19015 get_64bit_section_headers (filedata
, TRUE
);
19022 close_file (Filedata
* filedata
)
19026 if (filedata
->handle
)
19027 fclose (filedata
->handle
);
19033 close_debug_file (void * data
)
19035 close_file ((Filedata
*) data
);
19039 open_file (const char * pathname
)
19041 struct stat statbuf
;
19042 Filedata
* filedata
= NULL
;
19044 if (stat (pathname
, & statbuf
) < 0
19045 || ! S_ISREG (statbuf
.st_mode
))
19048 filedata
= calloc (1, sizeof * filedata
);
19049 if (filedata
== NULL
)
19052 filedata
->handle
= fopen (pathname
, "rb");
19053 if (filedata
->handle
== NULL
)
19056 filedata
->file_size
= (bfd_size_type
) statbuf
.st_size
;
19057 filedata
->file_name
= pathname
;
19059 if (! get_file_header (filedata
))
19062 if (filedata
->file_header
.e_shoff
)
19066 /* Read the section headers again, this time for real. */
19068 res
= get_32bit_section_headers (filedata
, FALSE
);
19070 res
= get_64bit_section_headers (filedata
, FALSE
);
19081 if (filedata
->handle
)
19082 fclose (filedata
->handle
);
19089 open_debug_file (const char * pathname
)
19091 return open_file (pathname
);
19094 /* Process one ELF object file according to the command line options.
19095 This file may actually be stored in an archive. The file is
19096 positioned at the start of the ELF object. Returns TRUE if no
19097 problems were encountered, FALSE otherwise. */
19100 process_object (Filedata
* filedata
)
19102 Filedata
* separates
;
19104 bfd_boolean res
= TRUE
;
19106 if (! get_file_header (filedata
))
19108 error (_("%s: Failed to read file header\n"), filedata
->file_name
);
19112 /* Initialise per file variables. */
19113 for (i
= ARRAY_SIZE (version_info
); i
--;)
19114 version_info
[i
] = 0;
19116 for (i
= ARRAY_SIZE (dynamic_info
); i
--;)
19117 dynamic_info
[i
] = 0;
19118 dynamic_info_DT_GNU_HASH
= 0;
19120 /* Process the file. */
19122 printf (_("\nFile: %s\n"), filedata
->file_name
);
19124 /* Initialise the dump_sects array from the cmdline_dump_sects array.
19125 Note we do this even if cmdline_dump_sects is empty because we
19126 must make sure that the dump_sets array is zeroed out before each
19127 object file is processed. */
19128 if (filedata
->num_dump_sects
> cmdline
.num_dump_sects
)
19129 memset (filedata
->dump_sects
, 0, filedata
->num_dump_sects
* sizeof (* filedata
->dump_sects
));
19131 if (cmdline
.num_dump_sects
> 0)
19133 if (filedata
->num_dump_sects
== 0)
19134 /* A sneaky way of allocating the dump_sects array. */
19135 request_dump_bynumber (filedata
, cmdline
.num_dump_sects
, 0);
19137 assert (filedata
->num_dump_sects
>= cmdline
.num_dump_sects
);
19138 memcpy (filedata
->dump_sects
, cmdline
.dump_sects
,
19139 cmdline
.num_dump_sects
* sizeof (* filedata
->dump_sects
));
19142 if (! process_file_header (filedata
))
19145 if (! process_section_headers (filedata
))
19147 /* Without loaded section headers we cannot process lots of things. */
19148 do_unwind
= do_version
= do_dump
= do_arch
= FALSE
;
19150 if (! do_using_dynamic
)
19151 do_syms
= do_dyn_syms
= do_reloc
= FALSE
;
19154 if (! process_section_groups (filedata
))
19155 /* Without loaded section groups we cannot process unwind. */
19158 if (process_program_headers (filedata
))
19159 process_dynamic_section (filedata
);
19163 if (! process_relocs (filedata
))
19166 if (! process_unwind (filedata
))
19169 if (! process_symbol_table (filedata
))
19172 if (! process_syminfo (filedata
))
19175 if (! process_version_sections (filedata
))
19178 if (filedata
->file_header
.e_shstrndx
!= SHN_UNDEF
)
19179 separates
= load_separate_debug_file (filedata
, filedata
->file_name
);
19183 if (! process_section_contents (filedata
))
19188 if (! process_section_headers (separates
))
19190 else if (! process_section_contents (separates
))
19194 if (! process_notes (filedata
))
19197 if (! process_gnu_liblist (filedata
))
19200 if (! process_arch_specific (filedata
))
19203 free (filedata
->program_headers
);
19204 filedata
->program_headers
= NULL
;
19206 free (filedata
->section_headers
);
19207 filedata
->section_headers
= NULL
;
19209 free (filedata
->string_table
);
19210 filedata
->string_table
= NULL
;
19211 filedata
->string_table_length
= 0;
19213 if (dynamic_strings
)
19215 free (dynamic_strings
);
19216 dynamic_strings
= NULL
;
19217 dynamic_strings_length
= 0;
19220 if (dynamic_symbols
)
19222 free (dynamic_symbols
);
19223 dynamic_symbols
= NULL
;
19224 num_dynamic_syms
= 0;
19227 if (dynamic_syminfo
)
19229 free (dynamic_syminfo
);
19230 dynamic_syminfo
= NULL
;
19233 if (dynamic_section
)
19235 free (dynamic_section
);
19236 dynamic_section
= NULL
;
19239 if (section_headers_groups
)
19241 free (section_headers_groups
);
19242 section_headers_groups
= NULL
;
19245 if (section_groups
)
19247 struct group_list
* g
;
19248 struct group_list
* next
;
19250 for (i
= 0; i
< group_count
; i
++)
19252 for (g
= section_groups
[i
].root
; g
!= NULL
; g
= next
)
19259 free (section_groups
);
19260 section_groups
= NULL
;
19263 free_debug_memory ();
19268 /* Process an ELF archive.
19269 On entry the file is positioned just after the ARMAG string.
19270 Returns TRUE upon success, FALSE otherwise. */
19273 process_archive (Filedata
* filedata
, bfd_boolean is_thin_archive
)
19275 struct archive_info arch
;
19276 struct archive_info nested_arch
;
19278 bfd_boolean ret
= TRUE
;
19282 /* The ARCH structure is used to hold information about this archive. */
19283 arch
.file_name
= NULL
;
19285 arch
.index_array
= NULL
;
19286 arch
.sym_table
= NULL
;
19287 arch
.longnames
= NULL
;
19289 /* The NESTED_ARCH structure is used as a single-item cache of information
19290 about a nested archive (when members of a thin archive reside within
19291 another regular archive file). */
19292 nested_arch
.file_name
= NULL
;
19293 nested_arch
.file
= NULL
;
19294 nested_arch
.index_array
= NULL
;
19295 nested_arch
.sym_table
= NULL
;
19296 nested_arch
.longnames
= NULL
;
19298 if (setup_archive (&arch
, filedata
->file_name
, filedata
->handle
,
19299 is_thin_archive
, do_archive_index
) != 0)
19305 if (do_archive_index
)
19307 if (arch
.sym_table
== NULL
)
19308 error (_("%s: unable to dump the index as none was found\n"), filedata
->file_name
);
19311 unsigned long i
, l
;
19312 unsigned long current_pos
;
19314 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
19315 filedata
->file_name
, (unsigned long) arch
.index_num
, arch
.sym_size
);
19317 current_pos
= ftell (filedata
->handle
);
19319 for (i
= l
= 0; i
< arch
.index_num
; i
++)
19321 if ((i
== 0) || ((i
> 0) && (arch
.index_array
[i
] != arch
.index_array
[i
- 1])))
19323 char * member_name
;
19325 member_name
= get_archive_member_name_at (&arch
, arch
.index_array
[i
], &nested_arch
);
19327 if (member_name
!= NULL
)
19329 char * qualified_name
= make_qualified_name (&arch
, &nested_arch
, member_name
);
19331 if (qualified_name
!= NULL
)
19333 printf (_("Contents of binary %s at offset "), qualified_name
);
19334 (void) print_vma (arch
.index_array
[i
], PREFIX_HEX
);
19336 free (qualified_name
);
19341 if (l
>= arch
.sym_size
)
19343 error (_("%s: end of the symbol table reached before the end of the index\n"),
19344 filedata
->file_name
);
19348 /* PR 17531: file: 0b6630b2. */
19349 printf ("\t%.*s\n", (int) (arch
.sym_size
- l
), arch
.sym_table
+ l
);
19350 l
+= strnlen (arch
.sym_table
+ l
, arch
.sym_size
- l
) + 1;
19353 if (arch
.uses_64bit_indices
)
19358 if (l
< arch
.sym_size
)
19360 error (ngettext ("%s: %ld byte remains in the symbol table, "
19361 "but without corresponding entries in "
19362 "the index table\n",
19363 "%s: %ld bytes remain in the symbol table, "
19364 "but without corresponding entries in "
19365 "the index table\n",
19366 arch
.sym_size
- l
),
19367 filedata
->file_name
, arch
.sym_size
- l
);
19371 if (fseek (filedata
->handle
, current_pos
, SEEK_SET
) != 0)
19373 error (_("%s: failed to seek back to start of object files in the archive\n"),
19374 filedata
->file_name
);
19380 if (!do_dynamic
&& !do_syms
&& !do_reloc
&& !do_unwind
&& !do_sections
19381 && !do_segments
&& !do_header
&& !do_dump
&& !do_version
19382 && !do_histogram
&& !do_debugging
&& !do_arch
&& !do_notes
19383 && !do_section_groups
&& !do_dyn_syms
)
19385 ret
= TRUE
; /* Archive index only. */
19394 char * qualified_name
;
19396 /* Read the next archive header. */
19397 if (fseek (filedata
->handle
, arch
.next_arhdr_offset
, SEEK_SET
) != 0)
19399 error (_("%s: failed to seek to next archive header\n"), filedata
->file_name
);
19402 got
= fread (&arch
.arhdr
, 1, sizeof arch
.arhdr
, filedata
->handle
);
19403 if (got
!= sizeof arch
.arhdr
)
19407 error (_("%s: failed to read archive header\n"), filedata
->file_name
);
19411 if (memcmp (arch
.arhdr
.ar_fmag
, ARFMAG
, 2) != 0)
19413 error (_("%s: did not find a valid archive header\n"), arch
.file_name
);
19418 arch
.next_arhdr_offset
+= sizeof arch
.arhdr
;
19420 archive_file_size
= strtoul (arch
.arhdr
.ar_size
, NULL
, 10);
19421 if (archive_file_size
& 01)
19422 ++archive_file_size
;
19424 name
= get_archive_member_name (&arch
, &nested_arch
);
19427 error (_("%s: bad archive file name\n"), filedata
->file_name
);
19431 namelen
= strlen (name
);
19433 qualified_name
= make_qualified_name (&arch
, &nested_arch
, name
);
19434 if (qualified_name
== NULL
)
19436 error (_("%s: bad archive file name\n"), filedata
->file_name
);
19441 if (is_thin_archive
&& arch
.nested_member_origin
== 0)
19443 /* This is a proxy for an external member of a thin archive. */
19444 Filedata
* member_filedata
;
19445 char * member_file_name
= adjust_relative_path
19446 (filedata
->file_name
, name
, namelen
);
19448 if (member_file_name
== NULL
)
19454 member_filedata
= open_file (member_file_name
);
19455 if (member_filedata
== NULL
)
19457 error (_("Input file '%s' is not readable.\n"), member_file_name
);
19458 free (member_file_name
);
19463 archive_file_offset
= arch
.nested_member_origin
;
19464 member_filedata
->file_name
= qualified_name
;
19466 if (! process_object (member_filedata
))
19469 close_file (member_filedata
);
19470 free (member_file_name
);
19472 else if (is_thin_archive
)
19474 Filedata thin_filedata
;
19476 memset (&thin_filedata
, 0, sizeof (thin_filedata
));
19478 /* PR 15140: Allow for corrupt thin archives. */
19479 if (nested_arch
.file
== NULL
)
19481 error (_("%s: contains corrupt thin archive: %s\n"),
19482 filedata
->file_name
, name
);
19487 /* This is a proxy for a member of a nested archive. */
19488 archive_file_offset
= arch
.nested_member_origin
+ sizeof arch
.arhdr
;
19490 /* The nested archive file will have been opened and setup by
19491 get_archive_member_name. */
19492 if (fseek (nested_arch
.file
, archive_file_offset
, SEEK_SET
) != 0)
19494 error (_("%s: failed to seek to archive member.\n"), nested_arch
.file_name
);
19499 thin_filedata
.handle
= nested_arch
.file
;
19500 thin_filedata
.file_name
= qualified_name
;
19502 if (! process_object (& thin_filedata
))
19507 archive_file_offset
= arch
.next_arhdr_offset
;
19508 arch
.next_arhdr_offset
+= archive_file_size
;
19510 filedata
->file_name
= qualified_name
;
19511 if (! process_object (filedata
))
19515 if (filedata
->dump_sects
!= NULL
)
19517 free (filedata
->dump_sects
);
19518 filedata
->dump_sects
= NULL
;
19519 filedata
->num_dump_sects
= 0;
19522 free (qualified_name
);
19526 if (nested_arch
.file
!= NULL
)
19527 fclose (nested_arch
.file
);
19528 release_archive (&nested_arch
);
19529 release_archive (&arch
);
19535 process_file (char * file_name
)
19537 Filedata
* filedata
= NULL
;
19538 struct stat statbuf
;
19539 char armag
[SARMAG
];
19540 bfd_boolean ret
= TRUE
;
19542 if (stat (file_name
, &statbuf
) < 0)
19544 if (errno
== ENOENT
)
19545 error (_("'%s': No such file\n"), file_name
);
19547 error (_("Could not locate '%s'. System error message: %s\n"),
19548 file_name
, strerror (errno
));
19552 if (! S_ISREG (statbuf
.st_mode
))
19554 error (_("'%s' is not an ordinary file\n"), file_name
);
19558 filedata
= calloc (1, sizeof * filedata
);
19559 if (filedata
== NULL
)
19561 error (_("Out of memory allocating file data structure\n"));
19565 filedata
->file_name
= file_name
;
19566 filedata
->handle
= fopen (file_name
, "rb");
19567 if (filedata
->handle
== NULL
)
19569 error (_("Input file '%s' is not readable.\n"), file_name
);
19574 if (fread (armag
, SARMAG
, 1, filedata
->handle
) != 1)
19576 error (_("%s: Failed to read file's magic number\n"), file_name
);
19577 fclose (filedata
->handle
);
19582 filedata
->file_size
= (bfd_size_type
) statbuf
.st_size
;
19584 if (memcmp (armag
, ARMAG
, SARMAG
) == 0)
19586 if (! process_archive (filedata
, FALSE
))
19589 else if (memcmp (armag
, ARMAGT
, SARMAG
) == 0)
19591 if ( ! process_archive (filedata
, TRUE
))
19596 if (do_archive_index
)
19597 error (_("File %s is not an archive so its index cannot be displayed.\n"),
19600 rewind (filedata
->handle
);
19601 archive_file_size
= archive_file_offset
= 0;
19603 if (! process_object (filedata
))
19607 fclose (filedata
->handle
);
19613 #ifdef SUPPORT_DISASSEMBLY
19614 /* Needed by the i386 disassembler. For extra credit, someone could
19615 fix this so that we insert symbolic addresses here, esp for GOT/PLT
19619 print_address (unsigned int addr
, FILE * outfile
)
19621 fprintf (outfile
,"0x%8.8x", addr
);
19624 /* Needed by the i386 disassembler. */
19627 db_task_printsym (unsigned int addr
)
19629 print_address (addr
, stderr
);
19634 main (int argc
, char ** argv
)
19638 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
19639 setlocale (LC_MESSAGES
, "");
19641 #if defined (HAVE_SETLOCALE)
19642 setlocale (LC_CTYPE
, "");
19644 bindtextdomain (PACKAGE
, LOCALEDIR
);
19645 textdomain (PACKAGE
);
19647 expandargv (&argc
, &argv
);
19649 cmdline
.file_name
= "<cmdline>";
19650 parse_args (& cmdline
, argc
, argv
);
19652 if (optind
< (argc
- 1))
19654 else if (optind
>= argc
)
19656 warn (_("Nothing to do.\n"));
19661 while (optind
< argc
)
19662 if (! process_file (argv
[optind
++]))
19665 if (cmdline
.dump_sects
!= NULL
)
19666 free (cmdline
.dump_sects
);
19668 return err
? EXIT_FAILURE
: EXIT_SUCCESS
;