1 /* readelf.c -- display contents of an ELF format file
2 Copyright (C) 1998-2019 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"
106 #include "elf/epiphany.h"
107 #include "elf/fr30.h"
109 #include "elf/ft32.h"
111 #include "elf/hppa.h"
112 #include "elf/i386.h"
113 #include "elf/i370.h"
114 #include "elf/i860.h"
115 #include "elf/i960.h"
116 #include "elf/ia64.h"
117 #include "elf/ip2k.h"
118 #include "elf/lm32.h"
119 #include "elf/iq2000.h"
120 #include "elf/m32c.h"
121 #include "elf/m32r.h"
122 #include "elf/m68k.h"
123 #include "elf/m68hc11.h"
124 #include "elf/s12z.h"
125 #include "elf/mcore.h"
127 #include "elf/metag.h"
128 #include "elf/microblaze.h"
129 #include "elf/mips.h"
130 #include "elf/mmix.h"
131 #include "elf/mn10200.h"
132 #include "elf/mn10300.h"
133 #include "elf/moxie.h"
135 #include "elf/msp430.h"
136 #include "elf/nds32.h"
138 #include "elf/nios2.h"
139 #include "elf/or1k.h"
142 #include "elf/ppc64.h"
144 #include "elf/riscv.h"
145 #include "elf/rl78.h"
147 #include "elf/s390.h"
148 #include "elf/score.h"
150 #include "elf/sparc.h"
152 #include "elf/tic6x.h"
153 #include "elf/tilegx.h"
154 #include "elf/tilepro.h"
155 #include "elf/v850.h"
157 #include "elf/visium.h"
158 #include "elf/wasm32.h"
159 #include "elf/x86-64.h"
160 #include "elf/xc16x.h"
161 #include "elf/xgate.h"
162 #include "elf/xstormy16.h"
163 #include "elf/xtensa.h"
166 #include "libiberty.h"
167 #include "safe-ctype.h"
168 #include "filenames.h"
171 #define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
174 typedef struct elf_section_list
176 Elf_Internal_Shdr * hdr;
177 struct elf_section_list * next;
180 /* Flag bits indicating particular types of dump. */
181 #define HEX_DUMP (1 << 0) /* The -x command line switch. */
182 #define DISASS_DUMP (1 << 1) /* The -i command line switch. */
183 #define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
184 #define STRING_DUMP (1 << 3) /* The -p command line switch. */
185 #define RELOC_DUMP (1 << 4) /* The -R command line switch. */
187 typedef unsigned char dump_type;
189 /* A linked list of the section names for which dumps were requested. */
190 struct dump_list_entry
194 struct dump_list_entry * next;
197 typedef struct filedata
199 const char * file_name;
201 bfd_size_type file_size;
202 Elf_Internal_Ehdr file_header;
203 Elf_Internal_Shdr * section_headers;
204 Elf_Internal_Phdr * program_headers;
206 unsigned long string_table_length;
207 /* A dynamic array of flags indicating for which sections a dump of
208 some kind has been requested. It is reset on a per-object file
209 basis and then initialised from the cmdline_dump_sects array,
210 the results of interpreting the -w switch, and the
211 dump_sects_byname list. */
212 dump_type * dump_sects;
213 unsigned int num_dump_sects;
216 char * program_name = "readelf";
218 static unsigned long archive_file_offset;
219 static unsigned long archive_file_size;
220 static unsigned long dynamic_addr;
221 static bfd_size_type dynamic_size;
222 static size_t dynamic_nent;
223 static char * dynamic_strings;
224 static unsigned long dynamic_strings_length;
225 static unsigned long num_dynamic_syms;
226 static Elf_Internal_Sym * dynamic_symbols;
227 static Elf_Internal_Syminfo * dynamic_syminfo;
228 static unsigned long dynamic_syminfo_offset;
229 static unsigned int dynamic_syminfo_nent;
230 static char program_interpreter[PATH_MAX];
231 static bfd_vma dynamic_info[DT_ENCODING];
232 static bfd_vma dynamic_info_DT_GNU_HASH;
233 static bfd_vma version_info[16];
234 static Elf_Internal_Dyn * dynamic_section;
235 static elf_section_list * symtab_shndx_list;
236 static bfd_boolean show_name = FALSE;
237 static bfd_boolean do_dynamic = FALSE;
238 static bfd_boolean do_syms = FALSE;
239 static bfd_boolean do_dyn_syms = FALSE;
240 static bfd_boolean do_reloc = FALSE;
241 static bfd_boolean do_sections = FALSE;
242 static bfd_boolean do_section_groups = FALSE;
243 static bfd_boolean do_section_details = FALSE;
244 static bfd_boolean do_segments = FALSE;
245 static bfd_boolean do_unwind = FALSE;
246 static bfd_boolean do_using_dynamic = FALSE;
247 static bfd_boolean do_header = FALSE;
248 static bfd_boolean do_dump = FALSE;
249 static bfd_boolean do_version = FALSE;
250 static bfd_boolean do_histogram = FALSE;
251 static bfd_boolean do_debugging = FALSE;
252 static bfd_boolean do_arch = FALSE;
253 static bfd_boolean do_notes = FALSE;
254 static bfd_boolean do_archive_index = FALSE;
255 static bfd_boolean is_32bit_elf = FALSE;
256 static bfd_boolean decompress_dumps = FALSE;
260 struct group_list * next;
261 unsigned int section_index;
266 struct group_list * root;
267 unsigned int group_index;
270 static size_t group_count;
271 static struct group * section_groups;
272 static struct group ** section_headers_groups;
274 /* A dynamic array of flags indicating for which sections a dump
275 has been requested via command line switches. */
276 static Filedata cmdline;
278 static struct dump_list_entry * dump_sects_byname;
280 /* How to print a vma value. */
281 typedef enum print_mode
293 /* Versioned symbol info. */
294 enum versioned_symbol_info
301 static const char * get_symbol_version_string
302 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
303 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
307 #define SECTION_NAME(X) \
308 ((X) == NULL ? _("<none>") \
309 : filedata->string_table == NULL ? _("<no-strings>") \
310 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
311 : filedata->string_table + (X)->sh_name))
313 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
315 #define GET_ELF_SYMBOLS(file, section, sym_count) \
316 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
317 : get_64bit_elf_symbols (file, section, sym_count))
319 #define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
320 /* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
321 already been called and verified that the string exists. */
322 #define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
324 #define REMOVE_ARCH_BITS(ADDR) \
327 if (filedata->file_header.e_machine == EM_ARM) \
332 /* Print a BFD_VMA to an internal buffer, for use in error messages.
333 BFD_FMA_FMT can't be used in translated strings. */
336 bfd_vmatoa (char *fmtch, bfd_vma value)
338 /* bfd_vmatoa is used more then once in a printf call for output.
339 Cycle through an array of buffers. */
340 static int buf_pos = 0;
341 static struct bfd_vmatoa_buf
348 ret = buf[buf_pos++].place;
349 buf_pos %= ARRAY_SIZE (buf);
351 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
352 snprintf (ret, sizeof (buf[0].place), fmt, value);
356 /* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
357 OFFSET + the offset of the current archive member, if we are examining an
358 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
359 allocate a buffer using malloc and fill that. In either case return the
360 pointer to the start of the retrieved data or NULL if something went wrong.
361 If something does go wrong and REASON is not NULL then emit an error
362 message using REASON as part of the context. */
365 get_data (void * var,
367 unsigned long offset,
373 bfd_size_type amt = size * nmemb;
375 if (size == 0 || nmemb == 0)
378 /* If the size_t type is smaller than the bfd_size_type, eg because
379 you are building a 32-bit tool on a 64-bit host, then make sure
380 that when the sizes are cast to (size_t) no information is lost. */
381 if (sizeof (size_t) < sizeof (bfd_size_type)
382 && ( (bfd_size_type) ((size_t) size) != size
383 || (bfd_size_type) ((size_t) nmemb) != nmemb))
386 error (_("Size truncation prevents reading %s"
387 " elements of size %s for %s\n"),
388 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
392 /* Check for size overflow. */
396 error (_("Size overflow prevents reading %s"
397 " elements of size %s for %s\n"),
398 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
402 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
403 attempting to allocate memory when the read is bound to fail. */
404 if (archive_file_offset > filedata->file_size
405 || offset > filedata->file_size - archive_file_offset
406 || amt > filedata->file_size - archive_file_offset - offset)
409 error (_("Reading %s bytes extends past end of file for %s\n"),
410 bfd_vmatoa ("u", amt), reason);
414 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
417 error (_("Unable to seek to 0x%lx for %s\n"),
418 archive_file_offset + offset, reason);
425 /* Check for overflow. */
426 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
427 /* + 1 so that we can '\0' terminate invalid string table sections. */
428 mvar = malloc ((size_t) amt + 1);
433 error (_("Out of memory allocating %s bytes for %s\n"),
434 bfd_vmatoa ("u", amt), reason);
438 ((char *) mvar)[amt] = '\0';
441 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
444 error (_("Unable to read in %s bytes of %s\n"),
445 bfd_vmatoa ("u", amt), reason);
454 /* Print a VMA value in the MODE specified.
455 Returns the number of characters displayed. */
458 print_vma (bfd_vma vma, print_mode mode)
470 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
477 return printf ("%5" BFD_VMA_FMT "d", vma);
483 return nc + printf ("%" BFD_VMA_FMT "x", vma);
486 return printf ("%" BFD_VMA_FMT "d", vma);
489 return printf ("%" BFD_VMA_FMT "u", vma);
492 /* FIXME: Report unrecognised mode ? */
497 /* Display a symbol on stdout. Handles the display of control characters and
498 multibye characters (assuming the host environment supports them).
500 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
502 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
503 padding as necessary.
505 Returns the number of emitted characters. */
508 print_symbol (signed int width, const char *symbol)
510 bfd_boolean extra_padding = FALSE;
511 signed int num_printed = 0;
512 #ifdef HAVE_MBSTATE_T
515 unsigned int width_remaining;
519 /* Keep the width positive. This helps the code below. */
521 extra_padding = TRUE;
527 /* Set the remaining width to a very large value.
528 This simplifies the code below. */
529 width_remaining = INT_MAX;
531 width_remaining = width;
533 #ifdef HAVE_MBSTATE_T
534 /* Initialise the multibyte conversion state. */
535 memset (& state, 0, sizeof (state));
538 while (width_remaining)
541 const char c = *symbol++;
546 /* Do not print control characters directly as they can affect terminal
547 settings. Such characters usually appear in the names generated
548 by the assembler for local labels. */
551 if (width_remaining < 2)
554 printf ("^%c", c + 0x40);
555 width_remaining -= 2;
558 else if (ISPRINT (c))
566 #ifdef HAVE_MBSTATE_T
569 /* Let printf do the hard work of displaying multibyte characters. */
570 printf ("%.1s", symbol - 1);
574 #ifdef HAVE_MBSTATE_T
575 /* Try to find out how many bytes made up the character that was
576 just printed. Advance the symbol pointer past the bytes that
578 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
582 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
587 if (extra_padding && num_printed < width)
589 /* Fill in the remaining spaces. */
590 printf ("%-*s", width - num_printed, " ");
597 /* Returns a pointer to a static buffer containing a printable version of
598 the given section's name. Like print_symbol, except that it does not try
599 to print multibyte characters, it just interprets them as hex values. */
602 printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
604 #define MAX_PRINT_SEC_NAME_LEN 128
605 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
606 const char * name = SECTION_NAME (sec);
607 char * buf = sec_name_buf;
609 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
611 while ((c = * name ++) != 0)
622 else if (ISPRINT (c))
629 static char hex[17] = "0123456789ABCDEF";
634 * buf ++ = hex[(c & 0xf0) >> 4];
635 * buf ++ = hex[c & 0x0f];
649 printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
651 if (ndx >= filedata->file_header.e_shnum)
652 return _("<corrupt>");
654 return printable_section_name (filedata, filedata->section_headers + ndx);
657 /* Return a pointer to section NAME, or NULL if no such section exists. */
659 static Elf_Internal_Shdr *
660 find_section (Filedata * filedata, const char * name)
664 if (filedata->section_headers == NULL)
667 for (i = 0; i < filedata->file_header.e_shnum; i++)
668 if (streq (SECTION_NAME (filedata->section_headers + i), name))
669 return filedata->section_headers + i;
674 /* Return a pointer to a section containing ADDR, or NULL if no such
677 static Elf_Internal_Shdr *
678 find_section_by_address (Filedata * filedata, bfd_vma addr)
682 if (filedata->section_headers == NULL)
685 for (i = 0; i < filedata->file_header.e_shnum; i++)
687 Elf_Internal_Shdr *sec = filedata->section_headers + i;
689 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
696 static Elf_Internal_Shdr *
697 find_section_by_type (Filedata * filedata, unsigned int type)
701 if (filedata->section_headers == NULL)
704 for (i = 0; i < filedata->file_header.e_shnum; i++)
706 Elf_Internal_Shdr *sec = filedata->section_headers + i;
708 if (sec->sh_type == type)
715 /* Return a pointer to section NAME, or NULL if no such section exists,
716 restricted to the list of sections given in SET. */
718 static Elf_Internal_Shdr *
719 find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
723 if (filedata->section_headers == NULL)
728 while ((i = *set++) > 0)
730 /* See PR 21156 for a reproducer. */
731 if (i >= filedata->file_header.e_shnum)
732 continue; /* FIXME: Should we issue an error message ? */
734 if (streq (SECTION_NAME (filedata->section_headers + i), name))
735 return filedata->section_headers + i;
739 return find_section (filedata, name);
742 /* Read an unsigned LEB128 encoded value from DATA.
743 Set *LENGTH_RETURN to the number of bytes read. */
745 static inline unsigned long
746 read_uleb128 (unsigned char * data,
747 unsigned int * length_return,
748 const unsigned char * const end)
750 return read_leb128 (data, length_return, FALSE, end);
753 /* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
754 This OS has so many departures from the ELF standard that we test it at
757 static inline bfd_boolean
758 is_ia64_vms (Filedata * filedata)
760 return filedata->file_header.e_machine == EM_IA_64
761 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
764 /* Guess the relocation size commonly used by the specific machines. */
767 guess_is_rela (unsigned int e_machine)
771 /* Targets that use REL relocations. */
788 /* Targets that use RELA relocations. */
792 case EM_ADAPTEVA_EPIPHANY:
794 case EM_ALTERA_NIOS2:
797 case EM_ARC_COMPACT2:
818 case EM_LATTICEMICO32:
827 case EM_CYGNUS_MN10200:
829 case EM_CYGNUS_MN10300:
865 case EM_MICROBLAZE_OLD:
887 warn (_("Don't know about relocations on this machine architecture\n"));
892 /* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
893 Returns TRUE upon success, FALSE otherwise. If successful then a
894 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
895 and the number of relocs loaded is placed in *NRELASP. It is the caller's
896 responsibility to free the allocated buffer. */
899 slurp_rela_relocs (Filedata * filedata,
900 unsigned long rel_offset,
901 unsigned long rel_size,
902 Elf_Internal_Rela ** relasp,
903 unsigned long * nrelasp)
905 Elf_Internal_Rela * relas;
911 Elf32_External_Rela * erelas;
913 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
914 rel_size, _("32-bit relocation data"));
918 nrelas = rel_size / sizeof (Elf32_External_Rela);
920 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
921 sizeof (Elf_Internal_Rela));
926 error (_("out of memory parsing relocs\n"));
930 for (i = 0; i < nrelas; i++)
932 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
933 relas[i].r_info = BYTE_GET (erelas[i].r_info);
934 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
941 Elf64_External_Rela * erelas;
943 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
944 rel_size, _("64-bit relocation data"));
948 nrelas = rel_size / sizeof (Elf64_External_Rela);
950 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
951 sizeof (Elf_Internal_Rela));
956 error (_("out of memory parsing relocs\n"));
960 for (i = 0; i < nrelas; i++)
962 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
963 relas[i].r_info = BYTE_GET (erelas[i].r_info);
964 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
966 /* The #ifdef BFD64 below is to prevent a compile time
967 warning. We know that if we do not have a 64 bit data
968 type that we will never execute this code anyway. */
970 if (filedata->file_header.e_machine == EM_MIPS
971 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
973 /* In little-endian objects, r_info isn't really a
974 64-bit little-endian value: it has a 32-bit
975 little-endian symbol index followed by four
976 individual byte fields. Reorder INFO
978 bfd_vma inf = relas[i].r_info;
979 inf = (((inf & 0xffffffff) << 32)
980 | ((inf >> 56) & 0xff)
981 | ((inf >> 40) & 0xff00)
982 | ((inf >> 24) & 0xff0000)
983 | ((inf >> 8) & 0xff000000));
984 relas[i].r_info = inf;
997 /* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
998 Returns TRUE upon success, FALSE otherwise. If successful then a
999 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
1000 and the number of relocs loaded is placed in *NRELSP. It is the caller's
1001 responsibility to free the allocated buffer. */
1004 slurp_rel_relocs (Filedata * filedata,
1005 unsigned long rel_offset,
1006 unsigned long rel_size,
1007 Elf_Internal_Rela ** relsp,
1008 unsigned long * nrelsp)
1010 Elf_Internal_Rela * rels;
1016 Elf32_External_Rel * erels;
1018 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
1019 rel_size, _("32-bit relocation data"));
1023 nrels = rel_size / sizeof (Elf32_External_Rel);
1025 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
1030 error (_("out of memory parsing relocs\n"));
1034 for (i = 0; i < nrels; i++)
1036 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1037 rels[i].r_info = BYTE_GET (erels[i].r_info);
1038 rels[i].r_addend = 0;
1045 Elf64_External_Rel * erels;
1047 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
1048 rel_size, _("64-bit relocation data"));
1052 nrels = rel_size / sizeof (Elf64_External_Rel);
1054 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
1059 error (_("out of memory parsing relocs\n"));
1063 for (i = 0; i < nrels; i++)
1065 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1066 rels[i].r_info = BYTE_GET (erels[i].r_info);
1067 rels[i].r_addend = 0;
1069 /* The #ifdef BFD64 below is to prevent a compile time
1070 warning. We know that if we do not have a 64 bit data
1071 type that we will never execute this code anyway. */
1073 if (filedata->file_header.e_machine == EM_MIPS
1074 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
1076 /* In little-endian objects, r_info isn't really a
1077 64-bit little-endian value: it has a 32-bit
1078 little-endian symbol index followed by four
1079 individual byte fields. Reorder INFO
1081 bfd_vma inf = rels[i].r_info;
1082 inf = (((inf & 0xffffffff) << 32)
1083 | ((inf >> 56) & 0xff)
1084 | ((inf >> 40) & 0xff00)
1085 | ((inf >> 24) & 0xff0000)
1086 | ((inf >> 8) & 0xff000000));
1087 rels[i].r_info = inf;
1100 /* Returns the reloc type extracted from the reloc info field. */
1103 get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
1106 return ELF32_R_TYPE (reloc_info);
1108 switch (filedata->file_header.e_machine)
1111 /* Note: We assume that reloc_info has already been adjusted for us. */
1112 return ELF64_MIPS_R_TYPE (reloc_info);
1115 return ELF64_R_TYPE_ID (reloc_info);
1118 return ELF64_R_TYPE (reloc_info);
1122 /* Return the symbol index extracted from the reloc info field. */
1125 get_reloc_symindex (bfd_vma reloc_info)
1127 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1130 static inline bfd_boolean
1131 uses_msp430x_relocs (Filedata * filedata)
1134 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
1135 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1136 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1137 /* TI compiler uses ELFOSABI_NONE. */
1138 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1141 /* Display the contents of the relocation data found at the specified
1145 dump_relocations (Filedata * filedata,
1146 unsigned long rel_offset,
1147 unsigned long rel_size,
1148 Elf_Internal_Sym * symtab,
1149 unsigned long nsyms,
1151 unsigned long strtablen,
1153 bfd_boolean is_dynsym)
1156 Elf_Internal_Rela * rels;
1157 bfd_boolean res = TRUE;
1159 if (is_rela == UNKNOWN)
1160 is_rela = guess_is_rela (filedata->file_header.e_machine);
1164 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
1169 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
1178 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1180 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1185 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1187 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1195 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
1197 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1202 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
1204 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1208 for (i = 0; i < rel_size; i++)
1213 bfd_vma symtab_index;
1216 offset = rels[i].r_offset;
1217 inf = rels[i].r_info;
1219 type = get_reloc_type (filedata, inf);
1220 symtab_index = get_reloc_symindex (inf);
1224 printf ("%8.8lx %8.8lx ",
1225 (unsigned long) offset & 0xffffffff,
1226 (unsigned long) inf & 0xffffffff);
1230 #if BFD_HOST_64BIT_LONG
1232 ? "%16.16lx %16.16lx "
1233 : "%12.12lx %12.12lx ",
1235 #elif BFD_HOST_64BIT_LONG_LONG
1238 ? "%16.16llx %16.16llx "
1239 : "%12.12llx %12.12llx ",
1243 ? "%16.16I64x %16.16I64x "
1244 : "%12.12I64x %12.12I64x ",
1249 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1250 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
1251 _bfd_int64_high (offset),
1252 _bfd_int64_low (offset),
1253 _bfd_int64_high (inf),
1254 _bfd_int64_low (inf));
1258 switch (filedata->file_header.e_machine)
1265 rtype = elf_aarch64_reloc_type (type);
1269 case EM_CYGNUS_M32R:
1270 rtype = elf_m32r_reloc_type (type);
1275 rtype = elf_i386_reloc_type (type);
1280 rtype = elf_m68hc11_reloc_type (type);
1284 rtype = elf_s12z_reloc_type (type);
1288 rtype = elf_m68k_reloc_type (type);
1292 rtype = elf_i960_reloc_type (type);
1297 rtype = elf_avr_reloc_type (type);
1300 case EM_OLD_SPARCV9:
1301 case EM_SPARC32PLUS:
1304 rtype = elf_sparc_reloc_type (type);
1308 rtype = elf_spu_reloc_type (type);
1312 rtype = v800_reloc_type (type);
1315 case EM_CYGNUS_V850:
1316 rtype = v850_reloc_type (type);
1320 case EM_CYGNUS_D10V:
1321 rtype = elf_d10v_reloc_type (type);
1325 case EM_CYGNUS_D30V:
1326 rtype = elf_d30v_reloc_type (type);
1330 rtype = elf_dlx_reloc_type (type);
1334 rtype = elf_sh_reloc_type (type);
1338 case EM_CYGNUS_MN10300:
1339 rtype = elf_mn10300_reloc_type (type);
1343 case EM_CYGNUS_MN10200:
1344 rtype = elf_mn10200_reloc_type (type);
1348 case EM_CYGNUS_FR30:
1349 rtype = elf_fr30_reloc_type (type);
1353 rtype = elf_frv_reloc_type (type);
1357 rtype = elf_csky_reloc_type (type);
1361 rtype = elf_ft32_reloc_type (type);
1365 rtype = elf_mcore_reloc_type (type);
1369 rtype = elf_mmix_reloc_type (type);
1373 rtype = elf_moxie_reloc_type (type);
1377 if (uses_msp430x_relocs (filedata))
1379 rtype = elf_msp430x_reloc_type (type);
1384 rtype = elf_msp430_reloc_type (type);
1388 rtype = elf_nds32_reloc_type (type);
1392 rtype = elf_ppc_reloc_type (type);
1396 rtype = elf_ppc64_reloc_type (type);
1400 case EM_MIPS_RS3_LE:
1401 rtype = elf_mips_reloc_type (type);
1405 rtype = elf_riscv_reloc_type (type);
1409 rtype = elf_alpha_reloc_type (type);
1413 rtype = elf_arm_reloc_type (type);
1417 case EM_ARC_COMPACT:
1418 case EM_ARC_COMPACT2:
1419 rtype = elf_arc_reloc_type (type);
1423 rtype = elf_hppa_reloc_type (type);
1429 rtype = elf_h8_reloc_type (type);
1433 rtype = elf_or1k_reloc_type (type);
1438 rtype = elf_pj_reloc_type (type);
1441 rtype = elf_ia64_reloc_type (type);
1445 rtype = elf_cris_reloc_type (type);
1449 rtype = elf_i860_reloc_type (type);
1455 rtype = elf_x86_64_reloc_type (type);
1459 rtype = i370_reloc_type (type);
1464 rtype = elf_s390_reloc_type (type);
1468 rtype = elf_score_reloc_type (type);
1472 rtype = elf_xstormy16_reloc_type (type);
1476 rtype = elf_crx_reloc_type (type);
1480 rtype = elf_vax_reloc_type (type);
1484 rtype = elf_visium_reloc_type (type);
1488 rtype = elf_bpf_reloc_type (type);
1491 case EM_ADAPTEVA_EPIPHANY:
1492 rtype = elf_epiphany_reloc_type (type);
1497 rtype = elf_ip2k_reloc_type (type);
1501 rtype = elf_iq2000_reloc_type (type);
1506 rtype = elf_xtensa_reloc_type (type);
1509 case EM_LATTICEMICO32:
1510 rtype = elf_lm32_reloc_type (type);
1515 rtype = elf_m32c_reloc_type (type);
1519 rtype = elf_mt_reloc_type (type);
1523 rtype = elf_bfin_reloc_type (type);
1527 rtype = elf_mep_reloc_type (type);
1531 rtype = elf_cr16_reloc_type (type);
1535 case EM_MICROBLAZE_OLD:
1536 rtype = elf_microblaze_reloc_type (type);
1540 rtype = elf_rl78_reloc_type (type);
1544 rtype = elf_rx_reloc_type (type);
1548 rtype = elf_metag_reloc_type (type);
1553 rtype = elf_xc16x_reloc_type (type);
1557 rtype = elf_tic6x_reloc_type (type);
1561 rtype = elf_tilegx_reloc_type (type);
1565 rtype = elf_tilepro_reloc_type (type);
1568 case EM_WEBASSEMBLY:
1569 rtype = elf_wasm32_reloc_type (type);
1573 rtype = elf_xgate_reloc_type (type);
1576 case EM_ALTERA_NIOS2:
1577 rtype = elf_nios2_reloc_type (type);
1581 rtype = elf_pru_reloc_type (type);
1585 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1586 rtype = elf_nfp3200_reloc_type (type);
1588 rtype = elf_nfp_reloc_type (type);
1593 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
1595 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
1597 if (filedata->file_header.e_machine == EM_ALPHA
1599 && streq (rtype, "R_ALPHA_LITUSE")
1602 switch (rels[i].r_addend)
1604 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1605 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1606 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1607 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1608 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1609 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1610 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1611 default: rtype = NULL;
1615 printf (" (%s)", rtype);
1619 printf (_("<unknown addend: %lx>"),
1620 (unsigned long) rels[i].r_addend);
1624 else if (symtab_index)
1626 if (symtab == NULL || symtab_index >= nsyms)
1628 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1633 Elf_Internal_Sym * psym;
1634 const char * version_string;
1635 enum versioned_symbol_info sym_info;
1636 unsigned short vna_other;
1638 psym = symtab + symtab_index;
1641 = get_symbol_version_string (filedata, is_dynsym,
1650 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1654 unsigned int width = is_32bit_elf ? 8 : 14;
1656 /* Relocations against GNU_IFUNC symbols do not use the value
1657 of the symbol as the address to relocate against. Instead
1658 they invoke the function named by the symbol and use its
1659 result as the address for relocation.
1661 To indicate this to the user, do not display the value of
1662 the symbol in the "Symbols's Value" field. Instead show
1663 its name followed by () as a hint that the symbol is
1667 || psym->st_name == 0
1668 || psym->st_name >= strtablen)
1671 name = strtab + psym->st_name;
1673 len = print_symbol (width, name);
1675 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1677 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1681 print_vma (psym->st_value, LONG_HEX);
1683 printf (is_32bit_elf ? " " : " ");
1686 if (psym->st_name == 0)
1688 const char * sec_name = "<null>";
1691 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1693 if (psym->st_shndx < filedata->file_header.e_shnum)
1694 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
1695 else if (psym->st_shndx == SHN_ABS)
1697 else if (psym->st_shndx == SHN_COMMON)
1698 sec_name = "COMMON";
1699 else if ((filedata->file_header.e_machine == EM_MIPS
1700 && psym->st_shndx == SHN_MIPS_SCOMMON)
1701 || (filedata->file_header.e_machine == EM_TI_C6000
1702 && psym->st_shndx == SHN_TIC6X_SCOMMON))
1703 sec_name = "SCOMMON";
1704 else if (filedata->file_header.e_machine == EM_MIPS
1705 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1706 sec_name = "SUNDEF";
1707 else if ((filedata->file_header.e_machine == EM_X86_64
1708 || filedata->file_header.e_machine == EM_L1OM
1709 || filedata->file_header.e_machine == EM_K1OM)
1710 && psym->st_shndx == SHN_X86_64_LCOMMON)
1711 sec_name = "LARGE_COMMON";
1712 else if (filedata->file_header.e_machine == EM_IA_64
1713 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1714 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1715 sec_name = "ANSI_COM";
1716 else if (is_ia64_vms (filedata)
1717 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1718 sec_name = "VMS_SYMVEC";
1721 sprintf (name_buf, "<section 0x%x>",
1722 (unsigned int) psym->st_shndx);
1723 sec_name = name_buf;
1726 print_symbol (22, sec_name);
1728 else if (strtab == NULL)
1729 printf (_("<string table index: %3ld>"), psym->st_name);
1730 else if (psym->st_name >= strtablen)
1732 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1737 print_symbol (22, strtab + psym->st_name);
1739 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1745 bfd_vma off = rels[i].r_addend;
1747 if ((bfd_signed_vma) off < 0)
1748 printf (" - %" BFD_VMA_FMT "x", - off);
1750 printf (" + %" BFD_VMA_FMT "x", off);
1756 bfd_vma off = rels[i].r_addend;
1758 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
1759 if ((bfd_signed_vma) off < 0)
1760 printf ("-%" BFD_VMA_FMT "x", - off);
1762 printf ("%" BFD_VMA_FMT "x", off);
1765 if (filedata->file_header.e_machine == EM_SPARCV9
1767 && streq (rtype, "R_SPARC_OLO10"))
1768 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
1773 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
1775 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1776 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
1777 const char * rtype2 = elf_mips_reloc_type (type2);
1778 const char * rtype3 = elf_mips_reloc_type (type3);
1780 printf (" Type2: ");
1783 printf (_("unrecognized: %-7lx"),
1784 (unsigned long) type2 & 0xffffffff);
1786 printf ("%-17.17s", rtype2);
1788 printf ("\n Type3: ");
1791 printf (_("unrecognized: %-7lx"),
1792 (unsigned long) type3 & 0xffffffff);
1794 printf ("%-17.17s", rtype3);
1807 get_aarch64_dynamic_type (unsigned long type)
1811 case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT";
1812 case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT";
1819 get_mips_dynamic_type (unsigned long type)
1823 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1824 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1825 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1826 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1827 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1828 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1829 case DT_MIPS_MSYM: return "MIPS_MSYM";
1830 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1831 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1832 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1833 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1834 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1835 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1836 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1837 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1838 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1839 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
1840 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
1841 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1842 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1843 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1844 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1845 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1846 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1847 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1848 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1849 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1850 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1851 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1852 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1853 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1854 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1855 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1856 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1857 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1858 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1859 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1860 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1861 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1862 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1863 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1864 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1865 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1866 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
1867 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1868 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
1875 get_sparc64_dynamic_type (unsigned long type)
1879 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1886 get_ppc_dynamic_type (unsigned long type)
1890 case DT_PPC_GOT: return "PPC_GOT";
1891 case DT_PPC_OPT: return "PPC_OPT";
1898 get_ppc64_dynamic_type (unsigned long type)
1902 case DT_PPC64_GLINK: return "PPC64_GLINK";
1903 case DT_PPC64_OPD: return "PPC64_OPD";
1904 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
1905 case DT_PPC64_OPT: return "PPC64_OPT";
1912 get_parisc_dynamic_type (unsigned long type)
1916 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1917 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1918 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1919 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1920 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1921 case DT_HP_PREINIT: return "HP_PREINIT";
1922 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1923 case DT_HP_NEEDED: return "HP_NEEDED";
1924 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1925 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1926 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1927 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1928 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
1929 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1930 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1931 case DT_HP_FILTERED: return "HP_FILTERED";
1932 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1933 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1934 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1935 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1936 case DT_PLT: return "PLT";
1937 case DT_PLT_SIZE: return "PLT_SIZE";
1938 case DT_DLT: return "DLT";
1939 case DT_DLT_SIZE: return "DLT_SIZE";
1946 get_ia64_dynamic_type (unsigned long type)
1950 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1951 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1952 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1953 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1954 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1955 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1956 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1957 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1958 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1959 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1960 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1961 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1962 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1963 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1964 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1965 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1966 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1967 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1968 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1969 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1970 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1971 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1972 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1973 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1974 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1975 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1976 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1977 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1978 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1979 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1980 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
1987 get_solaris_section_type (unsigned long type)
1991 case 0x6fffffee: return "SUNW_ancillary";
1992 case 0x6fffffef: return "SUNW_capchain";
1993 case 0x6ffffff0: return "SUNW_capinfo";
1994 case 0x6ffffff1: return "SUNW_symsort";
1995 case 0x6ffffff2: return "SUNW_tlssort";
1996 case 0x6ffffff3: return "SUNW_LDYNSYM";
1997 case 0x6ffffff4: return "SUNW_dof";
1998 case 0x6ffffff5: return "SUNW_cap";
1999 case 0x6ffffff6: return "SUNW_SIGNATURE";
2000 case 0x6ffffff7: return "SUNW_ANNOTATE";
2001 case 0x6ffffff8: return "SUNW_DEBUGSTR";
2002 case 0x6ffffff9: return "SUNW_DEBUG";
2003 case 0x6ffffffa: return "SUNW_move";
2004 case 0x6ffffffb: return "SUNW_COMDAT";
2005 case 0x6ffffffc: return "SUNW_syminfo";
2006 case 0x6ffffffd: return "SUNW_verdef";
2007 case 0x6ffffffe: return "SUNW_verneed";
2008 case 0x6fffffff: return "SUNW_versym";
2009 case 0x70000000: return "SPARC_GOTDATA";
2010 default: return NULL;
2015 get_alpha_dynamic_type (unsigned long type)
2019 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
2020 default: return NULL;
2025 get_score_dynamic_type (unsigned long type)
2029 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2030 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2031 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2032 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2033 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2034 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
2035 default: return NULL;
2040 get_tic6x_dynamic_type (unsigned long type)
2044 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2045 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2046 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2047 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2048 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2049 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
2050 default: return NULL;
2055 get_nios2_dynamic_type (unsigned long type)
2059 case DT_NIOS2_GP: return "NIOS2_GP";
2060 default: return NULL;
2065 get_solaris_dynamic_type (unsigned long type)
2069 case 0x6000000d: return "SUNW_AUXILIARY";
2070 case 0x6000000e: return "SUNW_RTLDINF";
2071 case 0x6000000f: return "SUNW_FILTER";
2072 case 0x60000010: return "SUNW_CAP";
2073 case 0x60000011: return "SUNW_SYMTAB";
2074 case 0x60000012: return "SUNW_SYMSZ";
2075 case 0x60000013: return "SUNW_SORTENT";
2076 case 0x60000014: return "SUNW_SYMSORT";
2077 case 0x60000015: return "SUNW_SYMSORTSZ";
2078 case 0x60000016: return "SUNW_TLSSORT";
2079 case 0x60000017: return "SUNW_TLSSORTSZ";
2080 case 0x60000018: return "SUNW_CAPINFO";
2081 case 0x60000019: return "SUNW_STRPAD";
2082 case 0x6000001a: return "SUNW_CAPCHAIN";
2083 case 0x6000001b: return "SUNW_LDMACH";
2084 case 0x6000001d: return "SUNW_CAPCHAINENT";
2085 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2086 case 0x60000021: return "SUNW_PARENT";
2087 case 0x60000023: return "SUNW_ASLR";
2088 case 0x60000025: return "SUNW_RELAX";
2089 case 0x60000029: return "SUNW_NXHEAP";
2090 case 0x6000002b: return "SUNW_NXSTACK";
2092 case 0x70000001: return "SPARC_REGISTER";
2093 case 0x7ffffffd: return "AUXILIARY";
2094 case 0x7ffffffe: return "USED";
2095 case 0x7fffffff: return "FILTER";
2097 default: return NULL;
2102 get_dynamic_type (Filedata * filedata, unsigned long type)
2104 static char buff[64];
2108 case DT_NULL: return "NULL";
2109 case DT_NEEDED: return "NEEDED";
2110 case DT_PLTRELSZ: return "PLTRELSZ";
2111 case DT_PLTGOT: return "PLTGOT";
2112 case DT_HASH: return "HASH";
2113 case DT_STRTAB: return "STRTAB";
2114 case DT_SYMTAB: return "SYMTAB";
2115 case DT_RELA: return "RELA";
2116 case DT_RELASZ: return "RELASZ";
2117 case DT_RELAENT: return "RELAENT";
2118 case DT_STRSZ: return "STRSZ";
2119 case DT_SYMENT: return "SYMENT";
2120 case DT_INIT: return "INIT";
2121 case DT_FINI: return "FINI";
2122 case DT_SONAME: return "SONAME";
2123 case DT_RPATH: return "RPATH";
2124 case DT_SYMBOLIC: return "SYMBOLIC";
2125 case DT_REL: return "REL";
2126 case DT_RELSZ: return "RELSZ";
2127 case DT_RELENT: return "RELENT";
2128 case DT_PLTREL: return "PLTREL";
2129 case DT_DEBUG: return "DEBUG";
2130 case DT_TEXTREL: return "TEXTREL";
2131 case DT_JMPREL: return "JMPREL";
2132 case DT_BIND_NOW: return "BIND_NOW";
2133 case DT_INIT_ARRAY: return "INIT_ARRAY";
2134 case DT_FINI_ARRAY: return "FINI_ARRAY";
2135 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2136 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
2137 case DT_RUNPATH: return "RUNPATH";
2138 case DT_FLAGS: return "FLAGS";
2140 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2141 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
2142 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
2144 case DT_CHECKSUM: return "CHECKSUM";
2145 case DT_PLTPADSZ: return "PLTPADSZ";
2146 case DT_MOVEENT: return "MOVEENT";
2147 case DT_MOVESZ: return "MOVESZ";
2148 case DT_FEATURE: return "FEATURE";
2149 case DT_POSFLAG_1: return "POSFLAG_1";
2150 case DT_SYMINSZ: return "SYMINSZ";
2151 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
2153 case DT_ADDRRNGLO: return "ADDRRNGLO";
2154 case DT_CONFIG: return "CONFIG";
2155 case DT_DEPAUDIT: return "DEPAUDIT";
2156 case DT_AUDIT: return "AUDIT";
2157 case DT_PLTPAD: return "PLTPAD";
2158 case DT_MOVETAB: return "MOVETAB";
2159 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
2161 case DT_VERSYM: return "VERSYM";
2163 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2164 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
2165 case DT_RELACOUNT: return "RELACOUNT";
2166 case DT_RELCOUNT: return "RELCOUNT";
2167 case DT_FLAGS_1: return "FLAGS_1";
2168 case DT_VERDEF: return "VERDEF";
2169 case DT_VERDEFNUM: return "VERDEFNUM";
2170 case DT_VERNEED: return "VERNEED";
2171 case DT_VERNEEDNUM: return "VERNEEDNUM";
2173 case DT_AUXILIARY: return "AUXILIARY";
2174 case DT_USED: return "USED";
2175 case DT_FILTER: return "FILTER";
2177 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2178 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2179 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2180 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2181 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
2182 case DT_GNU_HASH: return "GNU_HASH";
2185 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2187 const char * result;
2189 switch (filedata->file_header.e_machine)
2192 result = get_aarch64_dynamic_type (type);
2195 case EM_MIPS_RS3_LE:
2196 result = get_mips_dynamic_type (type);
2199 result = get_sparc64_dynamic_type (type);
2202 result = get_ppc_dynamic_type (type);
2205 result = get_ppc64_dynamic_type (type);
2208 result = get_ia64_dynamic_type (type);
2211 result = get_alpha_dynamic_type (type);
2214 result = get_score_dynamic_type (type);
2217 result = get_tic6x_dynamic_type (type);
2219 case EM_ALTERA_NIOS2:
2220 result = get_nios2_dynamic_type (type);
2223 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2224 result = get_solaris_dynamic_type (type);
2233 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
2235 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2236 || (filedata->file_header.e_machine == EM_PARISC
2237 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
2239 const char * result;
2241 switch (filedata->file_header.e_machine)
2244 result = get_parisc_dynamic_type (type);
2247 result = get_ia64_dynamic_type (type);
2250 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2251 result = get_solaris_dynamic_type (type);
2260 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2264 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
2271 get_file_type (unsigned e_type)
2273 static char buff[32];
2277 case ET_NONE: return _("NONE (None)");
2278 case ET_REL: return _("REL (Relocatable file)");
2279 case ET_EXEC: return _("EXEC (Executable file)");
2280 case ET_DYN: return _("DYN (Shared object file)");
2281 case ET_CORE: return _("CORE (Core file)");
2284 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
2285 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
2286 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
2287 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
2289 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
2295 get_machine_name (unsigned e_machine)
2297 static char buff[64]; /* XXX */
2301 /* Please keep this switch table sorted by increasing EM_ value. */
2303 case EM_NONE: return _("None");
2304 case EM_M32: return "WE32100";
2305 case EM_SPARC: return "Sparc";
2306 case EM_386: return "Intel 80386";
2307 case EM_68K: return "MC68000";
2308 case EM_88K: return "MC88000";
2309 case EM_IAMCU: return "Intel MCU";
2310 case EM_860: return "Intel 80860";
2311 case EM_MIPS: return "MIPS R3000";
2312 case EM_S370: return "IBM System/370";
2314 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
2315 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
2316 case EM_PARISC: return "HPPA";
2317 case EM_VPP550: return "Fujitsu VPP500";
2318 case EM_SPARC32PLUS: return "Sparc v8+" ;
2319 case EM_960: return "Intel 80960";
2320 case EM_PPC: return "PowerPC";
2322 case EM_PPC64: return "PowerPC64";
2324 case EM_S390: return "IBM S/390";
2325 case EM_SPU: return "SPU";
2327 case EM_V800: return "Renesas V850 (using RH850 ABI)";
2328 case EM_FR20: return "Fujitsu FR20";
2329 case EM_RH32: return "TRW RH32";
2330 case EM_MCORE: return "MCORE";
2332 case EM_ARM: return "ARM";
2333 case EM_OLD_ALPHA: return "Digital Alpha (old)";
2334 case EM_SH: return "Renesas / SuperH SH";
2335 case EM_SPARCV9: return "Sparc v9";
2336 case EM_TRICORE: return "Siemens Tricore";
2337 case EM_ARC: return "ARC";
2338 case EM_H8_300: return "Renesas H8/300";
2339 case EM_H8_300H: return "Renesas H8/300H";
2340 case EM_H8S: return "Renesas H8S";
2341 case EM_H8_500: return "Renesas H8/500";
2343 case EM_IA_64: return "Intel IA-64";
2344 case EM_MIPS_X: return "Stanford MIPS-X";
2345 case EM_COLDFIRE: return "Motorola Coldfire";
2346 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
2347 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2348 case EM_PCP: return "Siemens PCP";
2349 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2350 case EM_NDR1: return "Denso NDR1 microprocesspr";
2351 case EM_STARCORE: return "Motorola Star*Core processor";
2352 case EM_ME16: return "Toyota ME16 processor";
2354 case EM_ST100: return "STMicroelectronics ST100 processor";
2355 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
2356 case EM_X86_64: return "Advanced Micro Devices X86-64";
2357 case EM_PDSP: return "Sony DSP processor";
2358 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2359 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
2360 case EM_FX66: return "Siemens FX66 microcontroller";
2361 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2362 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2363 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
2365 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2366 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2367 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2368 case EM_SVX: return "Silicon Graphics SVx";
2369 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2370 case EM_VAX: return "Digital VAX";
2371 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
2372 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2373 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2374 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
2376 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
2377 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
2378 case EM_PRISM: return "Vitesse Prism";
2380 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2381 case EM_CYGNUS_FR30:
2382 case EM_FR30: return "Fujitsu FR30";
2383 case EM_CYGNUS_D10V:
2384 case EM_D10V: return "d10v";
2385 case EM_CYGNUS_D30V:
2386 case EM_D30V: return "d30v";
2387 case EM_CYGNUS_V850:
2388 case EM_V850: return "Renesas V850";
2389 case EM_CYGNUS_M32R:
2390 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2391 case EM_CYGNUS_MN10300:
2392 case EM_MN10300: return "mn10300";
2394 case EM_CYGNUS_MN10200:
2395 case EM_MN10200: return "mn10200";
2396 case EM_PJ: return "picoJava";
2397 case EM_OR1K: return "OpenRISC 1000";
2398 case EM_ARC_COMPACT: return "ARCompact";
2400 case EM_XTENSA: return "Tensilica Xtensa Processor";
2401 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2402 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2403 case EM_NS32K: return "National Semiconductor 32000 series";
2404 case EM_TPC: return "Tenor Network TPC processor";
2405 case EM_SNP1K: return "Trebia SNP 1000 processor";
2407 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2409 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
2410 case EM_MAX: return "MAX Processor";
2411 case EM_CR: return "National Semiconductor CompactRISC";
2412 case EM_F2MC16: return "Fujitsu F2MC16";
2413 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
2414 case EM_BLACKFIN: return "Analog Devices Blackfin";
2415 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2416 case EM_SEP: return "Sharp embedded microprocessor";
2417 case EM_ARCA: return "Arca RISC microprocessor";
2419 case EM_UNICORE: return "Unicore";
2420 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2421 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
2422 case EM_ALTERA_NIOS2: return "Altera Nios II";
2423 case EM_CRX: return "National Semiconductor CRX microprocessor";
2424 case EM_XGATE: return "Motorola XGATE embedded processor";
2426 case EM_XC16X: return "Infineon Technologies xc16x";
2427 case EM_M16C: return "Renesas M16C series microprocessors";
2428 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2429 case EM_CE: return "Freescale Communication Engine RISC core";
2431 case EM_M32C: return "Renesas M32c";
2433 case EM_TSK3000: return "Altium TSK3000 core";
2434 case EM_RS08: return "Freescale RS08 embedded processor";
2435 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
2436 case EM_SCORE: return "SUNPLUS S+Core";
2437 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2438 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
2439 case EM_LATTICEMICO32: return "Lattice Mico32";
2440 case EM_SE_C17: return "Seiko Epson C17 family";
2442 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2443 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2444 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
2445 case EM_TI_PRU: return "TI PRU I/O processor";
2447 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2448 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2449 case EM_R32C: return "Renesas R32C series microprocessors";
2450 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2451 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2452 case EM_8051: return "Intel 8051 and variants";
2453 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2454 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2455 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2456 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
2458 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2459 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2460 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
2461 case EM_RX: return "Renesas RX";
2462 case EM_METAG: return "Imagination Technologies Meta processor architecture";
2463 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2464 case EM_ECOG16: return "Cyan Technology eCOG16 family";
2467 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
2468 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2469 case EM_SLE9X: return "Infineon Technologies SLE9X core";
2471 case EM_L1OM: return "Intel L1OM";
2472 case EM_K1OM: return "Intel K1OM";
2473 case EM_INTEL182: return "Intel (reserved)";
2474 case EM_AARCH64: return "AArch64";
2475 case EM_ARM184: return "ARM (reserved)";
2476 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
2477 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2478 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2479 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
2481 case EM_CUDA: return "NVIDIA CUDA architecture";
2482 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
2483 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2484 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2485 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
2486 case EM_ARC_COMPACT2: return "ARCv2";
2487 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
2488 case EM_RL78: return "Renesas RL78";
2489 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
2490 case EM_78K0R: return "Renesas 78K0R";
2492 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
2493 case EM_BA1: return "Beyond BA1 CPU architecture";
2494 case EM_BA2: return "Beyond BA2 CPU architecture";
2495 case EM_XCORE: return "XMOS xCORE processor family";
2496 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
2498 case EM_KM32: return "KM211 KM32 32-bit processor";
2499 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2500 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2501 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2502 case EM_KVARC: return "KM211 KVARC processor";
2503 case EM_CDP: return "Paneve CDP architecture family";
2504 case EM_COGE: return "Cognitive Smart Memory Processor";
2505 case EM_COOL: return "Bluechip Systems CoolEngine";
2506 case EM_NORC: return "Nanoradio Optimized RISC";
2507 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
2509 case EM_Z80: return "Zilog Z80";
2510 case EM_VISIUM: return "CDS VISIUMcore processor";
2511 case EM_FT32: return "FTDI Chip FT32";
2512 case EM_MOXIE: return "Moxie";
2513 case EM_AMDGPU: return "AMD GPU";
2514 case EM_RISCV: return "RISC-V";
2515 case EM_LANAI: return "Lanai 32-bit processor";
2516 case EM_BPF: return "Linux BPF";
2517 case EM_NFP: return "Netronome Flow Processor";
2519 /* Large numbers... */
2520 case EM_MT: return "Morpho Techologies MT processor";
2521 case EM_ALPHA: return "Alpha";
2522 case EM_WEBASSEMBLY: return "Web Assembly";
2523 case EM_DLX: return "OpenDLX";
2524 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2525 case EM_IQ2000: return "Vitesse IQ2000";
2527 case EM_NIOS32: return "Altera Nios";
2528 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2529 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2530 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2531 case EM_S12Z: return "Freescale S12Z";
2532 case EM_CSKY: return "C-SKY";
2535 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
2541 decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2543 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2544 other compilers don't a specific architecture type in the e_flags, and
2545 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2546 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2549 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2550 but also sets a specific architecture type in the e_flags field.
2552 However, when decoding the flags we don't worry if we see an
2553 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2554 ARCEM architecture type. */
2556 switch (e_flags & EF_ARC_MACH_MSK)
2558 /* We only expect these to occur for EM_ARC_COMPACT2. */
2559 case EF_ARC_CPU_ARCV2EM:
2560 strcat (buf, ", ARC EM");
2562 case EF_ARC_CPU_ARCV2HS:
2563 strcat (buf, ", ARC HS");
2566 /* We only expect these to occur for EM_ARC_COMPACT. */
2567 case E_ARC_MACH_ARC600:
2568 strcat (buf, ", ARC600");
2570 case E_ARC_MACH_ARC601:
2571 strcat (buf, ", ARC601");
2573 case E_ARC_MACH_ARC700:
2574 strcat (buf, ", ARC700");
2577 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2578 new ELF with new architecture being read by an old version of
2579 readelf, or (c) An ELF built with non-GNU compiler that does not
2580 set the architecture in the e_flags. */
2582 if (e_machine == EM_ARC_COMPACT)
2583 strcat (buf, ", Unknown ARCompact");
2585 strcat (buf, ", Unknown ARC");
2589 switch (e_flags & EF_ARC_OSABI_MSK)
2591 case E_ARC_OSABI_ORIG:
2592 strcat (buf, ", (ABI:legacy)");
2594 case E_ARC_OSABI_V2:
2595 strcat (buf, ", (ABI:v2)");
2597 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2598 case E_ARC_OSABI_V3:
2599 strcat (buf, ", v3 no-legacy-syscalls ABI");
2601 case E_ARC_OSABI_V4:
2602 strcat (buf, ", v4 ABI");
2605 strcat (buf, ", unrecognised ARC OSABI flag");
2611 decode_ARM_machine_flags (unsigned e_flags, char buf[])
2614 bfd_boolean unknown = FALSE;
2616 eabi = EF_ARM_EABI_VERSION (e_flags);
2617 e_flags &= ~ EF_ARM_EABIMASK;
2619 /* Handle "generic" ARM flags. */
2620 if (e_flags & EF_ARM_RELEXEC)
2622 strcat (buf, ", relocatable executable");
2623 e_flags &= ~ EF_ARM_RELEXEC;
2626 if (e_flags & EF_ARM_PIC)
2628 strcat (buf, ", position independent");
2629 e_flags &= ~ EF_ARM_PIC;
2632 /* Now handle EABI specific flags. */
2636 strcat (buf, ", <unrecognized EABI>");
2641 case EF_ARM_EABI_VER1:
2642 strcat (buf, ", Version1 EABI");
2647 /* Process flags one bit at a time. */
2648 flag = e_flags & - e_flags;
2653 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2654 strcat (buf, ", sorted symbol tables");
2664 case EF_ARM_EABI_VER2:
2665 strcat (buf, ", Version2 EABI");
2670 /* Process flags one bit at a time. */
2671 flag = e_flags & - e_flags;
2676 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2677 strcat (buf, ", sorted symbol tables");
2680 case EF_ARM_DYNSYMSUSESEGIDX:
2681 strcat (buf, ", dynamic symbols use segment index");
2684 case EF_ARM_MAPSYMSFIRST:
2685 strcat (buf, ", mapping symbols precede others");
2695 case EF_ARM_EABI_VER3:
2696 strcat (buf, ", Version3 EABI");
2699 case EF_ARM_EABI_VER4:
2700 strcat (buf, ", Version4 EABI");
2705 /* Process flags one bit at a time. */
2706 flag = e_flags & - e_flags;
2712 strcat (buf, ", BE8");
2716 strcat (buf, ", LE8");
2726 case EF_ARM_EABI_VER5:
2727 strcat (buf, ", Version5 EABI");
2732 /* Process flags one bit at a time. */
2733 flag = e_flags & - e_flags;
2739 strcat (buf, ", BE8");
2743 strcat (buf, ", LE8");
2746 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2747 strcat (buf, ", soft-float ABI");
2750 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2751 strcat (buf, ", hard-float ABI");
2761 case EF_ARM_EABI_UNKNOWN:
2762 strcat (buf, ", GNU EABI");
2767 /* Process flags one bit at a time. */
2768 flag = e_flags & - e_flags;
2773 case EF_ARM_INTERWORK:
2774 strcat (buf, ", interworking enabled");
2777 case EF_ARM_APCS_26:
2778 strcat (buf, ", uses APCS/26");
2781 case EF_ARM_APCS_FLOAT:
2782 strcat (buf, ", uses APCS/float");
2786 strcat (buf, ", position independent");
2790 strcat (buf, ", 8 bit structure alignment");
2793 case EF_ARM_NEW_ABI:
2794 strcat (buf, ", uses new ABI");
2797 case EF_ARM_OLD_ABI:
2798 strcat (buf, ", uses old ABI");
2801 case EF_ARM_SOFT_FLOAT:
2802 strcat (buf, ", software FP");
2805 case EF_ARM_VFP_FLOAT:
2806 strcat (buf, ", VFP");
2809 case EF_ARM_MAVERICK_FLOAT:
2810 strcat (buf, ", Maverick FP");
2821 strcat (buf,_(", <unknown>"));
2825 decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2827 --size; /* Leave space for null terminator. */
2829 switch (e_flags & EF_AVR_MACH)
2831 case E_AVR_MACH_AVR1:
2832 strncat (buf, ", avr:1", size);
2834 case E_AVR_MACH_AVR2:
2835 strncat (buf, ", avr:2", size);
2837 case E_AVR_MACH_AVR25:
2838 strncat (buf, ", avr:25", size);
2840 case E_AVR_MACH_AVR3:
2841 strncat (buf, ", avr:3", size);
2843 case E_AVR_MACH_AVR31:
2844 strncat (buf, ", avr:31", size);
2846 case E_AVR_MACH_AVR35:
2847 strncat (buf, ", avr:35", size);
2849 case E_AVR_MACH_AVR4:
2850 strncat (buf, ", avr:4", size);
2852 case E_AVR_MACH_AVR5:
2853 strncat (buf, ", avr:5", size);
2855 case E_AVR_MACH_AVR51:
2856 strncat (buf, ", avr:51", size);
2858 case E_AVR_MACH_AVR6:
2859 strncat (buf, ", avr:6", size);
2861 case E_AVR_MACH_AVRTINY:
2862 strncat (buf, ", avr:100", size);
2864 case E_AVR_MACH_XMEGA1:
2865 strncat (buf, ", avr:101", size);
2867 case E_AVR_MACH_XMEGA2:
2868 strncat (buf, ", avr:102", size);
2870 case E_AVR_MACH_XMEGA3:
2871 strncat (buf, ", avr:103", size);
2873 case E_AVR_MACH_XMEGA4:
2874 strncat (buf, ", avr:104", size);
2876 case E_AVR_MACH_XMEGA5:
2877 strncat (buf, ", avr:105", size);
2879 case E_AVR_MACH_XMEGA6:
2880 strncat (buf, ", avr:106", size);
2882 case E_AVR_MACH_XMEGA7:
2883 strncat (buf, ", avr:107", size);
2886 strncat (buf, ", avr:<unknown>", size);
2890 size -= strlen (buf);
2891 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2892 strncat (buf, ", link-relax", size);
2896 decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2902 bfd_boolean has_fpu = FALSE;
2905 static const char *ABI_STRINGS[] =
2907 "ABI v0", /* use r5 as return register; only used in N1213HC */
2908 "ABI v1", /* use r0 as return register */
2909 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2910 "ABI v2fp", /* for FPU */
2914 static const char *VER_STRINGS[] =
2916 "Andes ELF V1.3 or older",
2920 static const char *ARCH_STRINGS[] =
2929 abi = EF_NDS_ABI & e_flags;
2930 arch = EF_NDS_ARCH & e_flags;
2931 config = EF_NDS_INST & e_flags;
2932 version = EF_NDS32_ELF_VERSION & e_flags;
2934 memset (buf, 0, size);
2941 case E_NDS_ABI_V2FP:
2942 case E_NDS_ABI_AABI:
2943 case E_NDS_ABI_V2FP_PLUS:
2944 /* In case there are holes in the array. */
2945 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2949 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2955 case E_NDS32_ELF_VER_1_2:
2956 case E_NDS32_ELF_VER_1_3:
2957 case E_NDS32_ELF_VER_1_4:
2958 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2962 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2966 if (E_NDS_ABI_V0 == abi)
2968 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2969 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2970 if (arch == E_NDS_ARCH_STAR_V1_0)
2971 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2977 case E_NDS_ARCH_STAR_V1_0:
2978 case E_NDS_ARCH_STAR_V2_0:
2979 case E_NDS_ARCH_STAR_V3_0:
2980 case E_NDS_ARCH_STAR_V3_M:
2981 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2985 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2986 /* ARCH version determines how the e_flags are interpreted.
2987 If it is unknown, we cannot proceed. */
2991 /* Newer ABI; Now handle architecture specific flags. */
2992 if (arch == E_NDS_ARCH_STAR_V1_0)
2994 if (config & E_NDS32_HAS_MFUSR_PC_INST)
2995 r += snprintf (buf + r, size -r, ", MFUSR_PC");
2997 if (!(config & E_NDS32_HAS_NO_MAC_INST))
2998 r += snprintf (buf + r, size -r, ", MAC");
3000 if (config & E_NDS32_HAS_DIV_INST)
3001 r += snprintf (buf + r, size -r, ", DIV");
3003 if (config & E_NDS32_HAS_16BIT_INST)
3004 r += snprintf (buf + r, size -r, ", 16b");
3008 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3010 if (version <= E_NDS32_ELF_VER_1_3)
3011 r += snprintf (buf + r, size -r, ", [B8]");
3013 r += snprintf (buf + r, size -r, ", EX9");
3016 if (config & E_NDS32_HAS_MAC_DX_INST)
3017 r += snprintf (buf + r, size -r, ", MAC_DX");
3019 if (config & E_NDS32_HAS_DIV_DX_INST)
3020 r += snprintf (buf + r, size -r, ", DIV_DX");
3022 if (config & E_NDS32_HAS_16BIT_INST)
3024 if (version <= E_NDS32_ELF_VER_1_3)
3025 r += snprintf (buf + r, size -r, ", 16b");
3027 r += snprintf (buf + r, size -r, ", IFC");
3031 if (config & E_NDS32_HAS_EXT_INST)
3032 r += snprintf (buf + r, size -r, ", PERF1");
3034 if (config & E_NDS32_HAS_EXT2_INST)
3035 r += snprintf (buf + r, size -r, ", PERF2");
3037 if (config & E_NDS32_HAS_FPU_INST)
3040 r += snprintf (buf + r, size -r, ", FPU_SP");
3043 if (config & E_NDS32_HAS_FPU_DP_INST)
3046 r += snprintf (buf + r, size -r, ", FPU_DP");
3049 if (config & E_NDS32_HAS_FPU_MAC_INST)
3052 r += snprintf (buf + r, size -r, ", FPU_MAC");
3057 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3059 case E_NDS32_FPU_REG_8SP_4DP:
3060 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3062 case E_NDS32_FPU_REG_16SP_8DP:
3063 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3065 case E_NDS32_FPU_REG_32SP_16DP:
3066 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3068 case E_NDS32_FPU_REG_32SP_32DP:
3069 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3074 if (config & E_NDS32_HAS_AUDIO_INST)
3075 r += snprintf (buf + r, size -r, ", AUDIO");
3077 if (config & E_NDS32_HAS_STRING_INST)
3078 r += snprintf (buf + r, size -r, ", STR");
3080 if (config & E_NDS32_HAS_REDUCED_REGS)
3081 r += snprintf (buf + r, size -r, ", 16REG");
3083 if (config & E_NDS32_HAS_VIDEO_INST)
3085 if (version <= E_NDS32_ELF_VER_1_3)
3086 r += snprintf (buf + r, size -r, ", VIDEO");
3088 r += snprintf (buf + r, size -r, ", SATURATION");
3091 if (config & E_NDS32_HAS_ENCRIPT_INST)
3092 r += snprintf (buf + r, size -r, ", ENCRP");
3094 if (config & E_NDS32_HAS_L2C_INST)
3095 r += snprintf (buf + r, size -r, ", L2C");
3099 get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
3101 static char buf[1024];
3112 case EM_ARC_COMPACT2:
3113 case EM_ARC_COMPACT:
3114 decode_ARC_machine_flags (e_flags, e_machine, buf);
3118 decode_ARM_machine_flags (e_flags, buf);
3122 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3126 if (e_flags & EF_BFIN_PIC)
3127 strcat (buf, ", PIC");
3129 if (e_flags & EF_BFIN_FDPIC)
3130 strcat (buf, ", FDPIC");
3132 if (e_flags & EF_BFIN_CODE_IN_L1)
3133 strcat (buf, ", code in L1");
3135 if (e_flags & EF_BFIN_DATA_IN_L1)
3136 strcat (buf, ", data in L1");
3141 switch (e_flags & EF_FRV_CPU_MASK)
3143 case EF_FRV_CPU_GENERIC:
3147 strcat (buf, ", fr???");
3150 case EF_FRV_CPU_FR300:
3151 strcat (buf, ", fr300");
3154 case EF_FRV_CPU_FR400:
3155 strcat (buf, ", fr400");
3157 case EF_FRV_CPU_FR405:
3158 strcat (buf, ", fr405");
3161 case EF_FRV_CPU_FR450:
3162 strcat (buf, ", fr450");
3165 case EF_FRV_CPU_FR500:
3166 strcat (buf, ", fr500");
3168 case EF_FRV_CPU_FR550:
3169 strcat (buf, ", fr550");
3172 case EF_FRV_CPU_SIMPLE:
3173 strcat (buf, ", simple");
3175 case EF_FRV_CPU_TOMCAT:
3176 strcat (buf, ", tomcat");
3182 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
3183 strcat (buf, ", m68000");
3184 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3185 strcat (buf, ", cpu32");
3186 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3187 strcat (buf, ", fido_a");
3190 char const * isa = _("unknown");
3191 char const * mac = _("unknown mac");
3192 char const * additional = NULL;
3194 switch (e_flags & EF_M68K_CF_ISA_MASK)
3196 case EF_M68K_CF_ISA_A_NODIV:
3198 additional = ", nodiv";
3200 case EF_M68K_CF_ISA_A:
3203 case EF_M68K_CF_ISA_A_PLUS:
3206 case EF_M68K_CF_ISA_B_NOUSP:
3208 additional = ", nousp";
3210 case EF_M68K_CF_ISA_B:
3213 case EF_M68K_CF_ISA_C:
3216 case EF_M68K_CF_ISA_C_NODIV:
3218 additional = ", nodiv";
3221 strcat (buf, ", cf, isa ");
3224 strcat (buf, additional);
3225 if (e_flags & EF_M68K_CF_FLOAT)
3226 strcat (buf, ", float");
3227 switch (e_flags & EF_M68K_CF_MAC_MASK)
3232 case EF_M68K_CF_MAC:
3235 case EF_M68K_CF_EMAC:
3238 case EF_M68K_CF_EMAC_B:
3251 switch (e_flags & EF_MEP_CPU_MASK)
3253 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3254 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3255 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3256 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3257 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3258 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3259 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3262 switch (e_flags & EF_MEP_COP_MASK)
3264 case EF_MEP_COP_NONE: break;
3265 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3266 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3267 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3268 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3269 default: strcat (buf, _("<unknown MeP copro type>")); break;
3272 if (e_flags & EF_MEP_LIBRARY)
3273 strcat (buf, ", Built for Library");
3275 if (e_flags & EF_MEP_INDEX_MASK)
3276 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3277 e_flags & EF_MEP_INDEX_MASK);
3279 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3280 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3281 e_flags & ~ EF_MEP_ALL_FLAGS);
3285 if (e_flags & EF_PPC_EMB)
3286 strcat (buf, ", emb");
3288 if (e_flags & EF_PPC_RELOCATABLE)
3289 strcat (buf, _(", relocatable"));
3291 if (e_flags & EF_PPC_RELOCATABLE_LIB)
3292 strcat (buf, _(", relocatable-lib"));
3296 if (e_flags & EF_PPC64_ABI)
3298 char abi[] = ", abiv0";
3300 abi[6] += e_flags & EF_PPC64_ABI;
3306 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3307 strcat (buf, ", RH850 ABI");
3309 if (e_flags & EF_V800_850E3)
3310 strcat (buf, ", V3 architecture");
3312 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3313 strcat (buf, ", FPU not used");
3315 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3316 strcat (buf, ", regmode: COMMON");
3318 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3319 strcat (buf, ", r4 not used");
3321 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3322 strcat (buf, ", r30 not used");
3324 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3325 strcat (buf, ", r5 not used");
3327 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3328 strcat (buf, ", r2 not used");
3330 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3332 switch (e_flags & - e_flags)
3334 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3335 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
3336 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3337 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
3338 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3339 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3340 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3341 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3342 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3343 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3344 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3345 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3352 case EM_CYGNUS_V850:
3353 switch (e_flags & EF_V850_ARCH)
3355 case E_V850E3V5_ARCH:
3356 strcat (buf, ", v850e3v5");
3358 case E_V850E2V3_ARCH:
3359 strcat (buf, ", v850e2v3");
3362 strcat (buf, ", v850e2");
3365 strcat (buf, ", v850e1");
3368 strcat (buf, ", v850e");
3371 strcat (buf, ", v850");
3374 strcat (buf, _(", unknown v850 architecture variant"));
3380 case EM_CYGNUS_M32R:
3381 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3382 strcat (buf, ", m32r");
3386 case EM_MIPS_RS3_LE:
3387 if (e_flags & EF_MIPS_NOREORDER)
3388 strcat (buf, ", noreorder");
3390 if (e_flags & EF_MIPS_PIC)
3391 strcat (buf, ", pic");
3393 if (e_flags & EF_MIPS_CPIC)
3394 strcat (buf, ", cpic");
3396 if (e_flags & EF_MIPS_UCODE)
3397 strcat (buf, ", ugen_reserved");
3399 if (e_flags & EF_MIPS_ABI2)
3400 strcat (buf, ", abi2");
3402 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3403 strcat (buf, ", odk first");
3405 if (e_flags & EF_MIPS_32BITMODE)
3406 strcat (buf, ", 32bitmode");
3408 if (e_flags & EF_MIPS_NAN2008)
3409 strcat (buf, ", nan2008");
3411 if (e_flags & EF_MIPS_FP64)
3412 strcat (buf, ", fp64");
3414 switch ((e_flags & EF_MIPS_MACH))
3416 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3417 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3418 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
3419 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
3420 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3421 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3422 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3423 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
3424 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
3425 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
3426 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
3427 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3428 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
3429 case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break;
3430 case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break;
3431 case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break;
3432 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
3433 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
3434 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
3435 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
3436 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
3438 /* We simply ignore the field in this case to avoid confusion:
3439 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3442 default: strcat (buf, _(", unknown CPU")); break;
3445 switch ((e_flags & EF_MIPS_ABI))
3447 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3448 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3449 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3450 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3452 /* We simply ignore the field in this case to avoid confusion:
3453 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3454 This means it is likely to be an o32 file, but not for
3457 default: strcat (buf, _(", unknown ABI")); break;
3460 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3461 strcat (buf, ", mdmx");
3463 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3464 strcat (buf, ", mips16");
3466 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3467 strcat (buf, ", micromips");
3469 switch ((e_flags & EF_MIPS_ARCH))
3471 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3472 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3473 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3474 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3475 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3476 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
3477 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
3478 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
3479 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
3480 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
3481 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
3482 default: strcat (buf, _(", unknown ISA")); break;
3487 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3491 switch (EF_NFP_MACH (e_flags))
3493 case E_NFP_MACH_3200:
3494 strcat (buf, ", NFP-32xx");
3496 case E_NFP_MACH_6000:
3497 strcat (buf, ", NFP-6xxx");
3503 if (e_flags & EF_RISCV_RVC)
3504 strcat (buf, ", RVC");
3506 if (e_flags & EF_RISCV_RVE)
3507 strcat (buf, ", RVE");
3509 switch (e_flags & EF_RISCV_FLOAT_ABI)
3511 case EF_RISCV_FLOAT_ABI_SOFT:
3512 strcat (buf, ", soft-float ABI");
3515 case EF_RISCV_FLOAT_ABI_SINGLE:
3516 strcat (buf, ", single-float ABI");
3519 case EF_RISCV_FLOAT_ABI_DOUBLE:
3520 strcat (buf, ", double-float ABI");
3523 case EF_RISCV_FLOAT_ABI_QUAD:
3524 strcat (buf, ", quad-float ABI");
3530 switch ((e_flags & EF_SH_MACH_MASK))
3532 case EF_SH1: strcat (buf, ", sh1"); break;
3533 case EF_SH2: strcat (buf, ", sh2"); break;
3534 case EF_SH3: strcat (buf, ", sh3"); break;
3535 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3536 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3537 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3538 case EF_SH3E: strcat (buf, ", sh3e"); break;
3539 case EF_SH4: strcat (buf, ", sh4"); break;
3540 case EF_SH5: strcat (buf, ", sh5"); break;
3541 case EF_SH2E: strcat (buf, ", sh2e"); break;
3542 case EF_SH4A: strcat (buf, ", sh4a"); break;
3543 case EF_SH2A: strcat (buf, ", sh2a"); break;
3544 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3545 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
3546 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
3547 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3548 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3549 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3550 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3551 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3552 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
3553 default: strcat (buf, _(", unknown ISA")); break;
3556 if (e_flags & EF_SH_PIC)
3557 strcat (buf, ", pic");
3559 if (e_flags & EF_SH_FDPIC)
3560 strcat (buf, ", fdpic");
3564 if (e_flags & EF_OR1K_NODELAY)
3565 strcat (buf, ", no delay");
3569 if (e_flags & EF_SPARC_32PLUS)
3570 strcat (buf, ", v8+");
3572 if (e_flags & EF_SPARC_SUN_US1)
3573 strcat (buf, ", ultrasparcI");
3575 if (e_flags & EF_SPARC_SUN_US3)
3576 strcat (buf, ", ultrasparcIII");
3578 if (e_flags & EF_SPARC_HAL_R1)
3579 strcat (buf, ", halr1");
3581 if (e_flags & EF_SPARC_LEDATA)
3582 strcat (buf, ", ledata");
3584 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3585 strcat (buf, ", tso");
3587 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3588 strcat (buf, ", pso");
3590 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3591 strcat (buf, ", rmo");
3595 switch (e_flags & EF_PARISC_ARCH)
3597 case EFA_PARISC_1_0:
3598 strcpy (buf, ", PA-RISC 1.0");
3600 case EFA_PARISC_1_1:
3601 strcpy (buf, ", PA-RISC 1.1");
3603 case EFA_PARISC_2_0:
3604 strcpy (buf, ", PA-RISC 2.0");
3609 if (e_flags & EF_PARISC_TRAPNIL)
3610 strcat (buf, ", trapnil");
3611 if (e_flags & EF_PARISC_EXT)
3612 strcat (buf, ", ext");
3613 if (e_flags & EF_PARISC_LSB)
3614 strcat (buf, ", lsb");
3615 if (e_flags & EF_PARISC_WIDE)
3616 strcat (buf, ", wide");
3617 if (e_flags & EF_PARISC_NO_KABP)
3618 strcat (buf, ", no kabp");
3619 if (e_flags & EF_PARISC_LAZYSWAP)
3620 strcat (buf, ", lazyswap");
3625 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3626 strcat (buf, ", new calling convention");
3628 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3629 strcat (buf, ", gnu calling convention");
3633 if ((e_flags & EF_IA_64_ABI64))
3634 strcat (buf, ", 64-bit");
3636 strcat (buf, ", 32-bit");
3637 if ((e_flags & EF_IA_64_REDUCEDFP))
3638 strcat (buf, ", reduced fp model");
3639 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3640 strcat (buf, ", no function descriptors, constant gp");
3641 else if ((e_flags & EF_IA_64_CONS_GP))
3642 strcat (buf, ", constant gp");
3643 if ((e_flags & EF_IA_64_ABSOLUTE))
3644 strcat (buf, ", absolute");
3645 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3647 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3648 strcat (buf, ", vms_linkages");
3649 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3651 case EF_IA_64_VMS_COMCOD_SUCCESS:
3653 case EF_IA_64_VMS_COMCOD_WARNING:
3654 strcat (buf, ", warning");
3656 case EF_IA_64_VMS_COMCOD_ERROR:
3657 strcat (buf, ", error");
3659 case EF_IA_64_VMS_COMCOD_ABORT:
3660 strcat (buf, ", abort");
3663 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3664 e_flags & EF_IA_64_VMS_COMCOD);
3665 strcat (buf, ", <unknown>");
3671 if ((e_flags & EF_VAX_NONPIC))
3672 strcat (buf, ", non-PIC");
3673 if ((e_flags & EF_VAX_DFLOAT))
3674 strcat (buf, ", D-Float");
3675 if ((e_flags & EF_VAX_GFLOAT))
3676 strcat (buf, ", G-Float");
3680 if (e_flags & EF_VISIUM_ARCH_MCM)
3681 strcat (buf, ", mcm");
3682 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3683 strcat (buf, ", mcm24");
3684 if (e_flags & EF_VISIUM_ARCH_GR6)
3685 strcat (buf, ", gr6");
3689 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3691 case E_FLAG_RL78_ANY_CPU: break;
3692 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3693 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3694 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3696 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3697 strcat (buf, ", 64-bit doubles");
3701 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3702 strcat (buf, ", 64-bit doubles");
3703 if (e_flags & E_FLAG_RX_DSP)
3704 strcat (buf, ", dsp");
3705 if (e_flags & E_FLAG_RX_PID)
3706 strcat (buf, ", pid");
3707 if (e_flags & E_FLAG_RX_ABI)
3708 strcat (buf, ", RX ABI");
3709 if (e_flags & E_FLAG_RX_SINSNS_SET)
3710 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3711 ? ", uses String instructions" : ", bans String instructions");
3712 if (e_flags & E_FLAG_RX_V2)
3713 strcat (buf, ", V2");
3714 if (e_flags & E_FLAG_RX_V3)
3715 strcat (buf, ", V3");
3719 if (e_flags & EF_S390_HIGH_GPRS)
3720 strcat (buf, ", highgprs");
3724 if ((e_flags & EF_C6000_REL))
3725 strcat (buf, ", relocatable module");
3729 strcat (buf, _(": architecture variant: "));
3730 switch (e_flags & EF_MSP430_MACH)
3732 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3733 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3734 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3735 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3736 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3737 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3738 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3739 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3740 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3741 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3742 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3743 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3744 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3745 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3746 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3748 strcat (buf, _(": unknown")); break;
3751 if (e_flags & ~ EF_MSP430_MACH)
3752 strcat (buf, _(": unknown extra flag bits also present"));
3760 get_osabi_name (Filedata * filedata, unsigned int osabi)
3762 static char buff[32];
3766 case ELFOSABI_NONE: return "UNIX - System V";
3767 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3768 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
3769 case ELFOSABI_GNU: return "UNIX - GNU";
3770 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3771 case ELFOSABI_AIX: return "UNIX - AIX";
3772 case ELFOSABI_IRIX: return "UNIX - IRIX";
3773 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3774 case ELFOSABI_TRU64: return "UNIX - TRU64";
3775 case ELFOSABI_MODESTO: return "Novell - Modesto";
3776 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3777 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3778 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3779 case ELFOSABI_AROS: return "AROS";
3780 case ELFOSABI_FENIXOS: return "FenixOS";
3781 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3782 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
3785 switch (filedata->file_header.e_machine)
3790 case ELFOSABI_ARM: return "ARM";
3791 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
3802 case ELFOSABI_STANDALONE: return _("Standalone App");
3811 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3812 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3821 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
3827 get_aarch64_segment_type (unsigned long type)
3831 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3832 default: return NULL;
3837 get_arm_segment_type (unsigned long type)
3841 case PT_ARM_EXIDX: return "EXIDX";
3842 default: return NULL;
3847 get_s390_segment_type (unsigned long type)
3851 case PT_S390_PGSTE: return "S390_PGSTE";
3852 default: return NULL;
3857 get_mips_segment_type (unsigned long type)
3861 case PT_MIPS_REGINFO: return "REGINFO";
3862 case PT_MIPS_RTPROC: return "RTPROC";
3863 case PT_MIPS_OPTIONS: return "OPTIONS";
3864 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3865 default: return NULL;
3870 get_parisc_segment_type (unsigned long type)
3874 case PT_HP_TLS: return "HP_TLS";
3875 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3876 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3877 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3878 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3879 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3880 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3881 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3882 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3883 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3884 case PT_HP_PARALLEL: return "HP_PARALLEL";
3885 case PT_HP_FASTBIND: return "HP_FASTBIND";
3886 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3887 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3888 case PT_HP_STACK: return "HP_STACK";
3889 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3890 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3891 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
3892 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
3893 default: return NULL;
3898 get_ia64_segment_type (unsigned long type)
3902 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3903 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
3904 case PT_HP_TLS: return "HP_TLS";
3905 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3906 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3907 case PT_IA_64_HP_STACK: return "HP_STACK";
3908 default: return NULL;
3913 get_tic6x_segment_type (unsigned long type)
3917 case PT_C6000_PHATTR: return "C6000_PHATTR";
3918 default: return NULL;
3923 get_solaris_segment_type (unsigned long type)
3927 case 0x6464e550: return "PT_SUNW_UNWIND";
3928 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3929 case 0x6ffffff7: return "PT_LOSUNW";
3930 case 0x6ffffffa: return "PT_SUNWBSS";
3931 case 0x6ffffffb: return "PT_SUNWSTACK";
3932 case 0x6ffffffc: return "PT_SUNWDTRACE";
3933 case 0x6ffffffd: return "PT_SUNWCAP";
3934 case 0x6fffffff: return "PT_HISUNW";
3935 default: return NULL;
3940 get_segment_type (Filedata * filedata, unsigned long p_type)
3942 static char buff[32];
3946 case PT_NULL: return "NULL";
3947 case PT_LOAD: return "LOAD";
3948 case PT_DYNAMIC: return "DYNAMIC";
3949 case PT_INTERP: return "INTERP";
3950 case PT_NOTE: return "NOTE";
3951 case PT_SHLIB: return "SHLIB";
3952 case PT_PHDR: return "PHDR";
3953 case PT_TLS: return "TLS";
3954 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
3955 case PT_GNU_STACK: return "GNU_STACK";
3956 case PT_GNU_RELRO: return "GNU_RELRO";
3957 case PT_GNU_PROPERTY: return "GNU_PROPERTY";
3960 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3962 sprintf (buff, "GNU_MBIND+%#lx",
3963 p_type - PT_GNU_MBIND_LO);
3965 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3967 const char * result;
3969 switch (filedata->file_header.e_machine)
3972 result = get_aarch64_segment_type (p_type);
3975 result = get_arm_segment_type (p_type);
3978 case EM_MIPS_RS3_LE:
3979 result = get_mips_segment_type (p_type);
3982 result = get_parisc_segment_type (p_type);
3985 result = get_ia64_segment_type (p_type);
3988 result = get_tic6x_segment_type (p_type);
3992 result = get_s390_segment_type (p_type);
4002 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
4004 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
4006 const char * result;
4008 switch (filedata->file_header.e_machine)
4011 result = get_parisc_segment_type (p_type);
4014 result = get_ia64_segment_type (p_type);
4017 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4018 result = get_solaris_segment_type (p_type);
4027 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
4030 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
4037 get_arc_section_type_name (unsigned int sh_type)
4041 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4049 get_mips_section_type_name (unsigned int sh_type)
4053 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4054 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4055 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4056 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4057 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4058 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4059 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4060 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4061 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4062 case SHT_MIPS_RELD: return "MIPS_RELD";
4063 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4064 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4065 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4066 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4067 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4068 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4069 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4070 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4071 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4072 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4073 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4074 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4075 case SHT_MIPS_LINE: return "MIPS_LINE";
4076 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4077 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4078 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4079 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4080 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4081 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4082 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4083 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4084 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4085 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4086 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4087 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4088 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4089 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4090 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
4091 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
4092 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
4100 get_parisc_section_type_name (unsigned int sh_type)
4104 case SHT_PARISC_EXT: return "PARISC_EXT";
4105 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4106 case SHT_PARISC_DOC: return "PARISC_DOC";
4107 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4108 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4109 case SHT_PARISC_STUBS: return "PARISC_STUBS";
4110 case SHT_PARISC_DLKM: return "PARISC_DLKM";
4111 default: return NULL;
4116 get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4118 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
4119 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
4120 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
4124 case SHT_IA_64_EXT: return "IA_64_EXT";
4125 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4126 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4127 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4128 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4129 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4130 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4131 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4132 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4133 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4141 get_x86_64_section_type_name (unsigned int sh_type)
4145 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
4146 default: return NULL;
4151 get_aarch64_section_type_name (unsigned int sh_type)
4155 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4156 default: return NULL;
4161 get_arm_section_type_name (unsigned int sh_type)
4165 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4166 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4167 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4168 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4169 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
4170 default: return NULL;
4175 get_tic6x_section_type_name (unsigned int sh_type)
4179 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4180 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4181 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4182 case SHT_TI_ICODE: return "TI_ICODE";
4183 case SHT_TI_XREF: return "TI_XREF";
4184 case SHT_TI_HANDLER: return "TI_HANDLER";
4185 case SHT_TI_INITINFO: return "TI_INITINFO";
4186 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4187 default: return NULL;
4192 get_msp430x_section_type_name (unsigned int sh_type)
4196 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4197 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4198 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4199 default: return NULL;
4204 get_nfp_section_type_name (unsigned int sh_type)
4208 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4209 case SHT_NFP_INITREG: return "NFP_INITREG";
4210 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4211 default: return NULL;
4216 get_v850_section_type_name (unsigned int sh_type)
4220 case SHT_V850_SCOMMON: return "V850 Small Common";
4221 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4222 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4223 case SHT_RENESAS_IOP: return "RENESAS IOP";
4224 case SHT_RENESAS_INFO: return "RENESAS INFO";
4225 default: return NULL;
4230 get_riscv_section_type_name (unsigned int sh_type)
4234 case SHT_RISCV_ATTRIBUTES: return "RISCV_ATTRIBUTES";
4235 default: return NULL;
4240 get_section_type_name (Filedata * filedata, unsigned int sh_type)
4242 static char buff[32];
4243 const char * result;
4247 case SHT_NULL: return "NULL";
4248 case SHT_PROGBITS: return "PROGBITS";
4249 case SHT_SYMTAB: return "SYMTAB";
4250 case SHT_STRTAB: return "STRTAB";
4251 case SHT_RELA: return "RELA";
4252 case SHT_HASH: return "HASH";
4253 case SHT_DYNAMIC: return "DYNAMIC";
4254 case SHT_NOTE: return "NOTE";
4255 case SHT_NOBITS: return "NOBITS";
4256 case SHT_REL: return "REL";
4257 case SHT_SHLIB: return "SHLIB";
4258 case SHT_DYNSYM: return "DYNSYM";
4259 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4260 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4261 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
4262 case SHT_GNU_HASH: return "GNU_HASH";
4263 case SHT_GROUP: return "GROUP";
4264 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
4265 case SHT_GNU_verdef: return "VERDEF";
4266 case SHT_GNU_verneed: return "VERNEED";
4267 case SHT_GNU_versym: return "VERSYM";
4268 case 0x6ffffff0: return "VERSYM";
4269 case 0x6ffffffc: return "VERDEF";
4270 case 0x7ffffffd: return "AUXILIARY";
4271 case 0x7fffffff: return "FILTER";
4272 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
4275 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4277 switch (filedata->file_header.e_machine)
4280 case EM_ARC_COMPACT:
4281 case EM_ARC_COMPACT2:
4282 result = get_arc_section_type_name (sh_type);
4285 case EM_MIPS_RS3_LE:
4286 result = get_mips_section_type_name (sh_type);
4289 result = get_parisc_section_type_name (sh_type);
4292 result = get_ia64_section_type_name (filedata, sh_type);
4297 result = get_x86_64_section_type_name (sh_type);
4300 result = get_aarch64_section_type_name (sh_type);
4303 result = get_arm_section_type_name (sh_type);
4306 result = get_tic6x_section_type_name (sh_type);
4309 result = get_msp430x_section_type_name (sh_type);
4312 result = get_nfp_section_type_name (sh_type);
4316 case EM_CYGNUS_V850:
4317 result = get_v850_section_type_name (sh_type);
4320 result = get_riscv_section_type_name (sh_type);
4330 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
4332 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
4334 switch (filedata->file_header.e_machine)
4337 result = get_ia64_section_type_name (filedata, sh_type);
4340 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4341 result = get_solaris_section_type (sh_type);
4346 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4347 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4348 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4349 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4361 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
4363 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
4365 switch (filedata->file_header.e_machine)
4369 case EM_CYGNUS_V850:
4370 result = get_v850_section_type_name (sh_type);
4380 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
4383 /* This message is probably going to be displayed in a 15
4384 character wide field, so put the hex value first. */
4385 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
4391 #define OPTION_DEBUG_DUMP 512
4392 #define OPTION_DYN_SYMS 513
4393 #define OPTION_DWARF_DEPTH 514
4394 #define OPTION_DWARF_START 515
4395 #define OPTION_DWARF_CHECK 516
4397 static struct option options[] =
4399 {"all", no_argument, 0, 'a'},
4400 {"file-header", no_argument, 0, 'h'},
4401 {"program-headers", no_argument, 0, 'l'},
4402 {"headers", no_argument, 0, 'e'},
4403 {"histogram", no_argument, 0, 'I'},
4404 {"segments", no_argument, 0, 'l'},
4405 {"sections", no_argument, 0, 'S'},
4406 {"section-headers", no_argument, 0, 'S'},
4407 {"section-groups", no_argument, 0, 'g'},
4408 {"section-details", no_argument, 0, 't'},
4409 {"full-section-name",no_argument, 0, 'N'},
4410 {"symbols", no_argument, 0, 's'},
4411 {"syms", no_argument, 0, 's'},
4412 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
4413 {"relocs", no_argument, 0, 'r'},
4414 {"notes", no_argument, 0, 'n'},
4415 {"dynamic", no_argument, 0, 'd'},
4416 {"arch-specific", no_argument, 0, 'A'},
4417 {"version-info", no_argument, 0, 'V'},
4418 {"use-dynamic", no_argument, 0, 'D'},
4419 {"unwind", no_argument, 0, 'u'},
4420 {"archive-index", no_argument, 0, 'c'},
4421 {"hex-dump", required_argument, 0, 'x'},
4422 {"relocated-dump", required_argument, 0, 'R'},
4423 {"string-dump", required_argument, 0, 'p'},
4424 {"decompress", no_argument, 0, 'z'},
4425 #ifdef SUPPORT_DISASSEMBLY
4426 {"instruction-dump", required_argument, 0, 'i'},
4428 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
4430 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4431 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4432 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
4434 {"version", no_argument, 0, 'v'},
4435 {"wide", no_argument, 0, 'W'},
4436 {"help", no_argument, 0, 'H'},
4437 {0, no_argument, 0, 0}
4441 usage (FILE * stream)
4443 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4444 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4445 fprintf (stream, _(" Options are:\n\
4446 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4447 -h --file-header Display the ELF file header\n\
4448 -l --program-headers Display the program headers\n\
4449 --segments An alias for --program-headers\n\
4450 -S --section-headers Display the sections' header\n\
4451 --sections An alias for --section-headers\n\
4452 -g --section-groups Display the section groups\n\
4453 -t --section-details Display the section details\n\
4454 -e --headers Equivalent to: -h -l -S\n\
4455 -s --syms Display the symbol table\n\
4456 --symbols An alias for --syms\n\
4457 --dyn-syms Display the dynamic symbol table\n\
4458 -n --notes Display the core notes (if present)\n\
4459 -r --relocs Display the relocations (if present)\n\
4460 -u --unwind Display the unwind info (if present)\n\
4461 -d --dynamic Display the dynamic section (if present)\n\
4462 -V --version-info Display the version sections (if present)\n\
4463 -A --arch-specific Display architecture specific information (if any)\n\
4464 -c --archive-index Display the symbol/file index in an archive\n\
4465 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
4466 -x --hex-dump=<number|name>\n\
4467 Dump the contents of section <number|name> as bytes\n\
4468 -p --string-dump=<number|name>\n\
4469 Dump the contents of section <number|name> as strings\n\
4470 -R --relocated-dump=<number|name>\n\
4471 Dump the contents of section <number|name> as relocated bytes\n\
4472 -z --decompress Decompress section before dumping it\n\
4473 -w[lLiaprmfFsoRtUuTgAckK] or\n\
4474 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
4475 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
4476 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4477 =addr,=cu_index,=links,=follow-links]\n\
4478 Display the contents of DWARF debug sections\n"));
4479 fprintf (stream, _("\
4480 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4481 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4483 #ifdef SUPPORT_DISASSEMBLY
4484 fprintf (stream, _("\
4485 -i --instruction-dump=<number|name>\n\
4486 Disassemble the contents of section <number|name>\n"));
4488 fprintf (stream, _("\
4489 -I --histogram Display histogram of bucket list lengths\n\
4490 -W --wide Allow output width to exceed 80 characters\n\
4491 @<file> Read options from <file>\n\
4492 -H --help Display this information\n\
4493 -v --version Display the version number of readelf\n"));
4495 if (REPORT_BUGS_TO[0] && stream == stdout)
4496 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
4498 exit (stream == stdout ? 0 : 1);
4501 /* Record the fact that the user wants the contents of section number
4502 SECTION to be displayed using the method(s) encoded as flags bits
4503 in TYPE. Note, TYPE can be zero if we are creating the array for
4507 request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
4509 if (section >= filedata->num_dump_sects)
4511 dump_type * new_dump_sects;
4513 new_dump_sects = (dump_type *) calloc (section + 1,
4514 sizeof (* new_dump_sects));
4516 if (new_dump_sects == NULL)
4517 error (_("Out of memory allocating dump request table.\n"));
4520 if (filedata->dump_sects)
4522 /* Copy current flag settings. */
4523 memcpy (new_dump_sects, filedata->dump_sects,
4524 filedata->num_dump_sects * sizeof (* new_dump_sects));
4526 free (filedata->dump_sects);
4529 filedata->dump_sects = new_dump_sects;
4530 filedata->num_dump_sects = section + 1;
4534 if (filedata->dump_sects)
4535 filedata->dump_sects[section] |= type;
4538 /* Request a dump by section name. */
4541 request_dump_byname (const char * section, dump_type type)
4543 struct dump_list_entry * new_request;
4545 new_request = (struct dump_list_entry *)
4546 malloc (sizeof (struct dump_list_entry));
4548 error (_("Out of memory allocating dump request table.\n"));
4550 new_request->name = strdup (section);
4551 if (!new_request->name)
4552 error (_("Out of memory allocating dump request table.\n"));
4554 new_request->type = type;
4556 new_request->next = dump_sects_byname;
4557 dump_sects_byname = new_request;
4561 request_dump (Filedata * filedata, dump_type type)
4567 section = strtoul (optarg, & cp, 0);
4569 if (! *cp && section >= 0)
4570 request_dump_bynumber (filedata, section, type);
4572 request_dump_byname (optarg, type);
4576 parse_args (Filedata * filedata, int argc, char ** argv)
4583 while ((c = getopt_long
4584 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
4602 do_section_groups = TRUE;
4605 do_histogram = TRUE;
4610 do_section_groups = TRUE;
4615 do_section_details = TRUE;
4626 do_using_dynamic = TRUE;
4650 do_histogram = TRUE;
4656 do_archive_index = TRUE;
4659 request_dump (filedata, HEX_DUMP);
4662 request_dump (filedata, STRING_DUMP);
4665 request_dump (filedata, RELOC_DUMP);
4668 decompress_dumps = TRUE;
4674 do_debugging = TRUE;
4675 dwarf_select_sections_all ();
4679 do_debugging = FALSE;
4680 dwarf_select_sections_by_letters (optarg);
4683 case OPTION_DEBUG_DUMP:
4686 do_debugging = TRUE;
4689 do_debugging = FALSE;
4690 dwarf_select_sections_by_names (optarg);
4693 case OPTION_DWARF_DEPTH:
4697 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4700 case OPTION_DWARF_START:
4704 dwarf_start_die = strtoul (optarg, & cp, 0);
4707 case OPTION_DWARF_CHECK:
4710 case OPTION_DYN_SYMS:
4713 #ifdef SUPPORT_DISASSEMBLY
4715 request_dump (filedata, DISASS_DUMP);
4719 print_version (program_name);
4728 /* xgettext:c-format */
4729 error (_("Invalid option '-%c'\n"), c);
4736 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
4737 && !do_segments && !do_header && !do_dump && !do_version
4738 && !do_histogram && !do_debugging && !do_arch && !do_notes
4739 && !do_section_groups && !do_archive_index
4745 get_elf_class (unsigned int elf_class)
4747 static char buff[32];
4751 case ELFCLASSNONE: return _("none");
4752 case ELFCLASS32: return "ELF32";
4753 case ELFCLASS64: return "ELF64";
4755 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
4761 get_data_encoding (unsigned int encoding)
4763 static char buff[32];
4767 case ELFDATANONE: return _("none");
4768 case ELFDATA2LSB: return _("2's complement, little endian");
4769 case ELFDATA2MSB: return _("2's complement, big endian");
4771 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
4776 /* Decode the data held in 'filedata->file_header'. */
4779 process_file_header (Filedata * filedata)
4781 Elf_Internal_Ehdr * header = & filedata->file_header;
4783 if ( header->e_ident[EI_MAG0] != ELFMAG0
4784 || header->e_ident[EI_MAG1] != ELFMAG1
4785 || header->e_ident[EI_MAG2] != ELFMAG2
4786 || header->e_ident[EI_MAG3] != ELFMAG3)
4789 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
4793 init_dwarf_regnames (header->e_machine);
4799 printf (_("ELF Header:\n"));
4800 printf (_(" Magic: "));
4801 for (i = 0; i < EI_NIDENT; i++)
4802 printf ("%2.2x ", header->e_ident[i]);
4804 printf (_(" Class: %s\n"),
4805 get_elf_class (header->e_ident[EI_CLASS]));
4806 printf (_(" Data: %s\n"),
4807 get_data_encoding (header->e_ident[EI_DATA]));
4808 printf (_(" Version: %d%s\n"),
4809 header->e_ident[EI_VERSION],
4810 (header->e_ident[EI_VERSION] == EV_CURRENT
4812 : (header->e_ident[EI_VERSION] != EV_NONE
4815 printf (_(" OS/ABI: %s\n"),
4816 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
4817 printf (_(" ABI Version: %d\n"),
4818 header->e_ident[EI_ABIVERSION]);
4819 printf (_(" Type: %s\n"),
4820 get_file_type (header->e_type));
4821 printf (_(" Machine: %s\n"),
4822 get_machine_name (header->e_machine));
4823 printf (_(" Version: 0x%lx\n"),
4826 printf (_(" Entry point address: "));
4827 print_vma (header->e_entry, PREFIX_HEX);
4828 printf (_("\n Start of program headers: "));
4829 print_vma (header->e_phoff, DEC);
4830 printf (_(" (bytes into file)\n Start of section headers: "));
4831 print_vma (header->e_shoff, DEC);
4832 printf (_(" (bytes into file)\n"));
4834 printf (_(" Flags: 0x%lx%s\n"),
4836 get_machine_flags (filedata, header->e_flags, header->e_machine));
4837 printf (_(" Size of this header: %u (bytes)\n"),
4839 printf (_(" Size of program headers: %u (bytes)\n"),
4840 header->e_phentsize);
4841 printf (_(" Number of program headers: %u"),
4843 if (filedata->section_headers != NULL
4844 && header->e_phnum == PN_XNUM
4845 && filedata->section_headers[0].sh_info != 0)
4847 header->e_phnum = filedata->section_headers[0].sh_info;
4848 printf (" (%u)", header->e_phnum);
4850 putc ('\n', stdout);
4851 printf (_(" Size of section headers: %u (bytes)\n"),
4852 header->e_shentsize);
4853 printf (_(" Number of section headers: %u"),
4855 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
4857 header->e_shnum = filedata->section_headers[0].sh_size;
4858 printf (" (%u)", header->e_shnum);
4860 putc ('\n', stdout);
4861 printf (_(" Section header string table index: %u"),
4862 header->e_shstrndx);
4863 if (filedata->section_headers != NULL
4864 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
4866 header->e_shstrndx = filedata->section_headers[0].sh_link;
4867 printf (" (%u)", header->e_shstrndx);
4869 if (header->e_shstrndx != SHN_UNDEF
4870 && header->e_shstrndx >= header->e_shnum)
4872 header->e_shstrndx = SHN_UNDEF;
4873 printf (_(" <corrupt: out of range>"));
4875 putc ('\n', stdout);
4878 if (filedata->section_headers != NULL)
4880 if (header->e_phnum == PN_XNUM
4881 && filedata->section_headers[0].sh_info != 0)
4882 header->e_phnum = filedata->section_headers[0].sh_info;
4883 if (header->e_shnum == SHN_UNDEF)
4884 header->e_shnum = filedata->section_headers[0].sh_size;
4885 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4886 header->e_shstrndx = filedata->section_headers[0].sh_link;
4887 if (header->e_shstrndx >= header->e_shnum)
4888 header->e_shstrndx = SHN_UNDEF;
4889 free (filedata->section_headers);
4890 filedata->section_headers = NULL;
4896 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4897 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4900 get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4902 Elf32_External_Phdr * phdrs;
4903 Elf32_External_Phdr * external;
4904 Elf_Internal_Phdr * internal;
4906 unsigned int size = filedata->file_header.e_phentsize;
4907 unsigned int num = filedata->file_header.e_phnum;
4909 /* PR binutils/17531: Cope with unexpected section header sizes. */
4910 if (size == 0 || num == 0)
4912 if (size < sizeof * phdrs)
4914 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4917 if (size > sizeof * phdrs)
4918 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4920 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
4921 size, num, _("program headers"));
4925 for (i = 0, internal = pheaders, external = phdrs;
4926 i < filedata->file_header.e_phnum;
4927 i++, internal++, external++)
4929 internal->p_type = BYTE_GET (external->p_type);
4930 internal->p_offset = BYTE_GET (external->p_offset);
4931 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4932 internal->p_paddr = BYTE_GET (external->p_paddr);
4933 internal->p_filesz = BYTE_GET (external->p_filesz);
4934 internal->p_memsz = BYTE_GET (external->p_memsz);
4935 internal->p_flags = BYTE_GET (external->p_flags);
4936 internal->p_align = BYTE_GET (external->p_align);
4943 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4944 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
4947 get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4949 Elf64_External_Phdr * phdrs;
4950 Elf64_External_Phdr * external;
4951 Elf_Internal_Phdr * internal;
4953 unsigned int size = filedata->file_header.e_phentsize;
4954 unsigned int num = filedata->file_header.e_phnum;
4956 /* PR binutils/17531: Cope with unexpected section header sizes. */
4957 if (size == 0 || num == 0)
4959 if (size < sizeof * phdrs)
4961 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4964 if (size > sizeof * phdrs)
4965 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4967 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
4968 size, num, _("program headers"));
4972 for (i = 0, internal = pheaders, external = phdrs;
4973 i < filedata->file_header.e_phnum;
4974 i++, internal++, external++)
4976 internal->p_type = BYTE_GET (external->p_type);
4977 internal->p_flags = BYTE_GET (external->p_flags);
4978 internal->p_offset = BYTE_GET (external->p_offset);
4979 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4980 internal->p_paddr = BYTE_GET (external->p_paddr);
4981 internal->p_filesz = BYTE_GET (external->p_filesz);
4982 internal->p_memsz = BYTE_GET (external->p_memsz);
4983 internal->p_align = BYTE_GET (external->p_align);
4990 /* Returns TRUE if the program headers were read into `program_headers'. */
4993 get_program_headers (Filedata * filedata)
4995 Elf_Internal_Phdr * phdrs;
4997 /* Check cache of prior read. */
4998 if (filedata->program_headers != NULL)
5001 /* Be kind to memory checkers by looking for
5002 e_phnum values which we know must be invalid. */
5003 if (filedata->file_header.e_phnum
5004 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
5005 >= filedata->file_size)
5007 error (_("Too many program headers - %#x - the file is not that big\n"),
5008 filedata->file_header.e_phnum);
5012 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
5013 sizeof (Elf_Internal_Phdr));
5016 error (_("Out of memory reading %u program headers\n"),
5017 filedata->file_header.e_phnum);
5022 ? get_32bit_program_headers (filedata, phdrs)
5023 : get_64bit_program_headers (filedata, phdrs))
5025 filedata->program_headers = phdrs;
5033 /* Returns TRUE if the program headers were loaded. */
5036 process_program_headers (Filedata * filedata)
5038 Elf_Internal_Phdr * segment;
5040 Elf_Internal_Phdr * previous_load = NULL;
5042 if (filedata->file_header.e_phnum == 0)
5044 /* PR binutils/12467. */
5045 if (filedata->file_header.e_phoff != 0)
5047 warn (_("possibly corrupt ELF header - it has a non-zero program"
5048 " header offset, but no program headers\n"));
5051 else if (do_segments)
5052 printf (_("\nThere are no program headers in this file.\n"));
5056 if (do_segments && !do_header)
5058 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5059 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
5060 printf (ngettext ("There is %d program header, starting at offset %s\n",
5061 "There are %d program headers, starting at offset %s\n",
5062 filedata->file_header.e_phnum),
5063 filedata->file_header.e_phnum,
5064 bfd_vmatoa ("u", filedata->file_header.e_phoff));
5067 if (! get_program_headers (filedata))
5072 if (filedata->file_header.e_phnum > 1)
5073 printf (_("\nProgram Headers:\n"));
5075 printf (_("\nProgram Headers:\n"));
5079 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5082 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5086 (_(" Type Offset VirtAddr PhysAddr\n"));
5088 (_(" FileSiz MemSiz Flags Align\n"));
5095 for (i = 0, segment = filedata->program_headers;
5096 i < filedata->file_header.e_phnum;
5101 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
5105 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5106 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5107 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5108 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5109 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5111 (segment->p_flags & PF_R ? 'R' : ' '),
5112 (segment->p_flags & PF_W ? 'W' : ' '),
5113 (segment->p_flags & PF_X ? 'E' : ' '));
5114 printf ("%#lx", (unsigned long) segment->p_align);
5118 if ((unsigned long) segment->p_offset == segment->p_offset)
5119 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5122 print_vma (segment->p_offset, FULL_HEX);
5126 print_vma (segment->p_vaddr, FULL_HEX);
5128 print_vma (segment->p_paddr, FULL_HEX);
5131 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5132 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5135 print_vma (segment->p_filesz, FULL_HEX);
5139 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5140 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5143 print_vma (segment->p_memsz, FULL_HEX);
5147 (segment->p_flags & PF_R ? 'R' : ' '),
5148 (segment->p_flags & PF_W ? 'W' : ' '),
5149 (segment->p_flags & PF_X ? 'E' : ' '));
5151 if ((unsigned long) segment->p_align == segment->p_align)
5152 printf ("%#lx", (unsigned long) segment->p_align);
5155 print_vma (segment->p_align, PREFIX_HEX);
5160 print_vma (segment->p_offset, FULL_HEX);
5162 print_vma (segment->p_vaddr, FULL_HEX);
5164 print_vma (segment->p_paddr, FULL_HEX);
5166 print_vma (segment->p_filesz, FULL_HEX);
5168 print_vma (segment->p_memsz, FULL_HEX);
5170 (segment->p_flags & PF_R ? 'R' : ' '),
5171 (segment->p_flags & PF_W ? 'W' : ' '),
5172 (segment->p_flags & PF_X ? 'E' : ' '));
5173 print_vma (segment->p_align, PREFIX_HEX);
5176 putc ('\n', stdout);
5179 switch (segment->p_type)
5182 #if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5183 required by the ELF standard, several programs, including the Linux
5184 kernel, make use of non-ordered segments. */
5186 && previous_load->p_vaddr > segment->p_vaddr)
5187 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
5189 if (segment->p_memsz < segment->p_filesz)
5190 error (_("the segment's file size is larger than its memory size\n"));
5191 previous_load = segment;
5195 /* PR 20815 - Verify that the program header is loaded into memory. */
5196 if (i > 0 && previous_load != NULL)
5197 error (_("the PHDR segment must occur before any LOAD segment\n"));
5198 if (filedata->file_header.e_machine != EM_PARISC)
5202 for (j = 1; j < filedata->file_header.e_phnum; j++)
5203 if (filedata->program_headers[j].p_vaddr <= segment->p_vaddr
5204 && (filedata->program_headers[j].p_vaddr
5205 + filedata->program_headers[j].p_memsz)
5206 >= (segment->p_vaddr + segment->p_filesz))
5208 if (j == filedata->file_header.e_phnum)
5209 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5215 error (_("more than one dynamic segment\n"));
5217 /* By default, assume that the .dynamic section is the first
5218 section in the DYNAMIC segment. */
5219 dynamic_addr = segment->p_offset;
5220 dynamic_size = segment->p_filesz;
5222 /* Try to locate the .dynamic section. If there is
5223 a section header table, we can easily locate it. */
5224 if (filedata->section_headers != NULL)
5226 Elf_Internal_Shdr * sec;
5228 sec = find_section (filedata, ".dynamic");
5229 if (sec == NULL || sec->sh_size == 0)
5231 /* A corresponding .dynamic section is expected, but on
5232 IA-64/OpenVMS it is OK for it to be missing. */
5233 if (!is_ia64_vms (filedata))
5234 error (_("no .dynamic section in the dynamic segment\n"));
5238 if (sec->sh_type == SHT_NOBITS)
5244 dynamic_addr = sec->sh_offset;
5245 dynamic_size = sec->sh_size;
5247 if (dynamic_addr < segment->p_offset
5248 || dynamic_addr > segment->p_offset + segment->p_filesz)
5249 warn (_("the .dynamic section is not contained"
5250 " within the dynamic segment\n"));
5251 else if (dynamic_addr > segment->p_offset)
5252 warn (_("the .dynamic section is not the first section"
5253 " in the dynamic segment.\n"));
5256 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5257 segment. Check this after matching against the section headers
5258 so we don't warn on debuginfo file (which have NOBITS .dynamic
5260 if (dynamic_addr > filedata->file_size
5261 || dynamic_size > filedata->file_size - dynamic_addr)
5263 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5264 dynamic_addr = dynamic_size = 0;
5269 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
5271 error (_("Unable to find program interpreter name\n"));
5275 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
5277 if (ret >= (int) sizeof (fmt) || ret < 0)
5278 error (_("Internal error: failed to create format string to display program interpreter\n"));
5280 program_interpreter[0] = 0;
5281 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
5282 error (_("Unable to read program interpreter name\n"));
5285 printf (_(" [Requesting program interpreter: %s]\n"),
5286 program_interpreter);
5293 && filedata->section_headers != NULL
5294 && filedata->string_table != NULL)
5296 printf (_("\n Section to Segment mapping:\n"));
5297 printf (_(" Segment Sections...\n"));
5299 for (i = 0; i < filedata->file_header.e_phnum; i++)
5302 Elf_Internal_Shdr * section;
5304 segment = filedata->program_headers + i;
5305 section = filedata->section_headers + 1;
5307 printf (" %2.2d ", i);
5309 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
5311 if (!ELF_TBSS_SPECIAL (section, segment)
5312 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
5313 printf ("%s ", printable_section_name (filedata, section));
5324 /* Find the file offset corresponding to VMA by using the program headers. */
5327 offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
5329 Elf_Internal_Phdr * seg;
5331 if (! get_program_headers (filedata))
5333 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5337 for (seg = filedata->program_headers;
5338 seg < filedata->program_headers + filedata->file_header.e_phnum;
5341 if (seg->p_type != PT_LOAD)
5344 if (vma >= (seg->p_vaddr & -seg->p_align)
5345 && vma + size <= seg->p_vaddr + seg->p_filesz)
5346 return vma - seg->p_vaddr + seg->p_offset;
5349 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
5350 (unsigned long) vma);
5355 /* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5356 If PROBE is true, this is just a probe and we do not generate any error
5357 messages if the load fails. */
5360 get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
5362 Elf32_External_Shdr * shdrs;
5363 Elf_Internal_Shdr * internal;
5365 unsigned int size = filedata->file_header.e_shentsize;
5366 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5368 /* PR binutils/17531: Cope with unexpected section header sizes. */
5369 if (size == 0 || num == 0)
5371 if (size < sizeof * shdrs)
5374 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5377 if (!probe && size > sizeof * shdrs)
5378 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5380 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
5382 probe ? NULL : _("section headers"));
5386 free (filedata->section_headers);
5387 filedata->section_headers = (Elf_Internal_Shdr *)
5388 cmalloc (num, sizeof (Elf_Internal_Shdr));
5389 if (filedata->section_headers == NULL)
5392 error (_("Out of memory reading %u section headers\n"), num);
5397 for (i = 0, internal = filedata->section_headers;
5401 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5402 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5403 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5404 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5405 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5406 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5407 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5408 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5409 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5410 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5411 if (!probe && internal->sh_link > num)
5412 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5413 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5414 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5421 /* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5424 get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
5426 Elf64_External_Shdr * shdrs;
5427 Elf_Internal_Shdr * internal;
5429 unsigned int size = filedata->file_header.e_shentsize;
5430 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5432 /* PR binutils/17531: Cope with unexpected section header sizes. */
5433 if (size == 0 || num == 0)
5436 if (size < sizeof * shdrs)
5439 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5443 if (! probe && size > sizeof * shdrs)
5444 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5446 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5447 filedata->file_header.e_shoff,
5449 probe ? NULL : _("section headers"));
5453 free (filedata->section_headers);
5454 filedata->section_headers = (Elf_Internal_Shdr *)
5455 cmalloc (num, sizeof (Elf_Internal_Shdr));
5456 if (filedata->section_headers == NULL)
5459 error (_("Out of memory reading %u section headers\n"), num);
5464 for (i = 0, internal = filedata->section_headers;
5468 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5469 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5470 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5471 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5472 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5473 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5474 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5475 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5476 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5477 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5478 if (!probe && internal->sh_link > num)
5479 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5480 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5481 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5488 static Elf_Internal_Sym *
5489 get_32bit_elf_symbols (Filedata * filedata,
5490 Elf_Internal_Shdr * section,
5491 unsigned long * num_syms_return)
5493 unsigned long number = 0;
5494 Elf32_External_Sym * esyms = NULL;
5495 Elf_External_Sym_Shndx * shndx = NULL;
5496 Elf_Internal_Sym * isyms = NULL;
5497 Elf_Internal_Sym * psym;
5499 elf_section_list * entry;
5501 if (section->sh_size == 0)
5503 if (num_syms_return != NULL)
5504 * num_syms_return = 0;
5508 /* Run some sanity checks first. */
5509 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5511 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5512 printable_section_name (filedata, section),
5513 (unsigned long) section->sh_entsize);
5517 if (section->sh_size > filedata->file_size)
5519 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5520 printable_section_name (filedata, section),
5521 (unsigned long) section->sh_size);
5525 number = section->sh_size / section->sh_entsize;
5527 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5529 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5530 (unsigned long) section->sh_size,
5531 printable_section_name (filedata, section),
5532 (unsigned long) section->sh_entsize);
5536 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5537 section->sh_size, _("symbols"));
5542 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5544 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5549 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5553 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5554 entry->hdr->sh_offset,
5555 1, entry->hdr->sh_size,
5556 _("symbol table section indices"));
5560 /* PR17531: file: heap-buffer-overflow */
5561 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5563 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5564 printable_section_name (filedata, entry->hdr),
5565 (unsigned long) entry->hdr->sh_size,
5566 (unsigned long) section->sh_size);
5571 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5575 error (_("Out of memory reading %lu symbols\n"),
5576 (unsigned long) number);
5580 for (j = 0, psym = isyms; j < number; j++, psym++)
5582 psym->st_name = BYTE_GET (esyms[j].st_name);
5583 psym->st_value = BYTE_GET (esyms[j].st_value);
5584 psym->st_size = BYTE_GET (esyms[j].st_size);
5585 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5586 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5588 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5589 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5590 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5591 psym->st_info = BYTE_GET (esyms[j].st_info);
5592 psym->st_other = BYTE_GET (esyms[j].st_other);
5599 if (num_syms_return != NULL)
5600 * num_syms_return = isyms == NULL ? 0 : number;
5605 static Elf_Internal_Sym *
5606 get_64bit_elf_symbols (Filedata * filedata,
5607 Elf_Internal_Shdr * section,
5608 unsigned long * num_syms_return)
5610 unsigned long number = 0;
5611 Elf64_External_Sym * esyms = NULL;
5612 Elf_External_Sym_Shndx * shndx = NULL;
5613 Elf_Internal_Sym * isyms = NULL;
5614 Elf_Internal_Sym * psym;
5616 elf_section_list * entry;
5618 if (section->sh_size == 0)
5620 if (num_syms_return != NULL)
5621 * num_syms_return = 0;
5625 /* Run some sanity checks first. */
5626 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5628 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5629 printable_section_name (filedata, section),
5630 (unsigned long) section->sh_entsize);
5634 if (section->sh_size > filedata->file_size)
5636 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5637 printable_section_name (filedata, section),
5638 (unsigned long) section->sh_size);
5642 number = section->sh_size / section->sh_entsize;
5644 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5646 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5647 (unsigned long) section->sh_size,
5648 printable_section_name (filedata, section),
5649 (unsigned long) section->sh_entsize);
5653 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5654 section->sh_size, _("symbols"));
5659 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5661 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5666 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5670 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5671 entry->hdr->sh_offset,
5672 1, entry->hdr->sh_size,
5673 _("symbol table section indices"));
5677 /* PR17531: file: heap-buffer-overflow */
5678 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5680 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5681 printable_section_name (filedata, entry->hdr),
5682 (unsigned long) entry->hdr->sh_size,
5683 (unsigned long) section->sh_size);
5688 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5692 error (_("Out of memory reading %lu symbols\n"),
5693 (unsigned long) number);
5697 for (j = 0, psym = isyms; j < number; j++, psym++)
5699 psym->st_name = BYTE_GET (esyms[j].st_name);
5700 psym->st_info = BYTE_GET (esyms[j].st_info);
5701 psym->st_other = BYTE_GET (esyms[j].st_other);
5702 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5704 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5706 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5707 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5708 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5710 psym->st_value = BYTE_GET (esyms[j].st_value);
5711 psym->st_size = BYTE_GET (esyms[j].st_size);
5718 if (num_syms_return != NULL)
5719 * num_syms_return = isyms == NULL ? 0 : number;
5725 get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
5727 static char buff[1024];
5729 unsigned int field_size = is_32bit_elf ? 8 : 16;
5731 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
5732 bfd_vma os_flags = 0;
5733 bfd_vma proc_flags = 0;
5734 bfd_vma unknown_flags = 0;
5742 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5743 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5744 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5745 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5746 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5747 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5748 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5749 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5750 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5751 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5752 /* IA-64 specific. */
5753 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5754 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5755 /* IA-64 OpenVMS specific. */
5756 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5757 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5758 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5759 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5760 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5761 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
5763 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
5764 /* SPARC specific. */
5765 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
5766 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5768 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
5769 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
5770 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5772 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5774 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5777 if (do_section_details)
5779 sprintf (buff, "[%*.*lx]: ",
5780 field_size, field_size, (unsigned long) sh_flags);
5781 p += field_size + 4;
5788 flag = sh_flags & - sh_flags;
5791 if (do_section_details)
5795 case SHF_WRITE: sindex = 0; break;
5796 case SHF_ALLOC: sindex = 1; break;
5797 case SHF_EXECINSTR: sindex = 2; break;
5798 case SHF_MERGE: sindex = 3; break;
5799 case SHF_STRINGS: sindex = 4; break;
5800 case SHF_INFO_LINK: sindex = 5; break;
5801 case SHF_LINK_ORDER: sindex = 6; break;
5802 case SHF_OS_NONCONFORMING: sindex = 7; break;
5803 case SHF_GROUP: sindex = 8; break;
5804 case SHF_TLS: sindex = 9; break;
5805 case SHF_EXCLUDE: sindex = 18; break;
5806 case SHF_COMPRESSED: sindex = 20; break;
5807 case SHF_GNU_MBIND: sindex = 24; break;
5811 switch (filedata->file_header.e_machine)
5814 if (flag == SHF_IA_64_SHORT)
5816 else if (flag == SHF_IA_64_NORECOV)
5819 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5822 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5823 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5824 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5825 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5826 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5827 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
5838 case EM_OLD_SPARCV9:
5839 case EM_SPARC32PLUS:
5842 if (flag == SHF_ORDERED)
5849 case SHF_ENTRYSECT: sindex = 21; break;
5850 case SHF_ARM_PURECODE: sindex = 22; break;
5851 case SHF_COMDEF: sindex = 23; break;
5856 if (flag == SHF_PPC_VLE)
5867 if (p != buff + field_size + 4)
5869 if (size < (10 + 2))
5871 warn (_("Internal error: not enough buffer room for section flag info"));
5872 return _("<unknown>");
5879 size -= flags [sindex].len;
5880 p = stpcpy (p, flags [sindex].str);
5882 else if (flag & SHF_MASKOS)
5884 else if (flag & SHF_MASKPROC)
5887 unknown_flags |= flag;
5893 case SHF_WRITE: *p = 'W'; break;
5894 case SHF_ALLOC: *p = 'A'; break;
5895 case SHF_EXECINSTR: *p = 'X'; break;
5896 case SHF_MERGE: *p = 'M'; break;
5897 case SHF_STRINGS: *p = 'S'; break;
5898 case SHF_INFO_LINK: *p = 'I'; break;
5899 case SHF_LINK_ORDER: *p = 'L'; break;
5900 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5901 case SHF_GROUP: *p = 'G'; break;
5902 case SHF_TLS: *p = 'T'; break;
5903 case SHF_EXCLUDE: *p = 'E'; break;
5904 case SHF_COMPRESSED: *p = 'C'; break;
5905 case SHF_GNU_MBIND: *p = 'D'; break;
5908 if ((filedata->file_header.e_machine == EM_X86_64
5909 || filedata->file_header.e_machine == EM_L1OM
5910 || filedata->file_header.e_machine == EM_K1OM)
5911 && flag == SHF_X86_64_LARGE)
5913 else if (filedata->file_header.e_machine == EM_ARM
5914 && flag == SHF_ARM_PURECODE)
5916 else if (filedata->file_header.e_machine == EM_PPC
5917 && flag == SHF_PPC_VLE)
5919 else if (flag & SHF_MASKOS)
5922 sh_flags &= ~ SHF_MASKOS;
5924 else if (flag & SHF_MASKPROC)
5927 sh_flags &= ~ SHF_MASKPROC;
5937 if (do_section_details)
5941 size -= 5 + field_size;
5942 if (p != buff + field_size + 4)
5946 warn (_("Internal error: not enough buffer room for section flag info"));
5947 return _("<unknown>");
5953 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5954 (unsigned long) os_flags);
5955 p += 5 + field_size;
5959 size -= 7 + field_size;
5960 if (p != buff + field_size + 4)
5964 warn (_("Internal error: not enough buffer room for section flag info"));
5965 return _("<unknown>");
5971 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
5972 (unsigned long) proc_flags);
5973 p += 7 + field_size;
5977 size -= 10 + field_size;
5978 if (p != buff + field_size + 4)
5982 warn (_("Internal error: not enough buffer room for section flag info"));
5983 return _("<unknown>");
5989 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
5990 (unsigned long) unknown_flags);
5991 p += 10 + field_size;
6000 get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
6004 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
6006 if (size < sizeof (* echdr))
6008 error (_("Compressed section is too small even for a compression header\n"));
6012 chdr->ch_type = BYTE_GET (echdr->ch_type);
6013 chdr->ch_size = BYTE_GET (echdr->ch_size);
6014 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6015 return sizeof (*echdr);
6019 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
6021 if (size < sizeof (* echdr))
6023 error (_("Compressed section is too small even for a compression header\n"));
6027 chdr->ch_type = BYTE_GET (echdr->ch_type);
6028 chdr->ch_size = BYTE_GET (echdr->ch_size);
6029 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6030 return sizeof (*echdr);
6035 process_section_headers (Filedata * filedata)
6037 Elf_Internal_Shdr * section;
6040 filedata->section_headers = NULL;
6042 if (filedata->file_header.e_shnum == 0)
6044 /* PR binutils/12467. */
6045 if (filedata->file_header.e_shoff != 0)
6047 warn (_("possibly corrupt ELF file header - it has a non-zero"
6048 " section header offset, but no section headers\n"));
6051 else if (do_sections)
6052 printf (_("\nThere are no sections in this file.\n"));
6057 if (do_sections && !do_header)
6058 printf (ngettext ("There is %d section header, "
6059 "starting at offset 0x%lx:\n",
6060 "There are %d section headers, "
6061 "starting at offset 0x%lx:\n",
6062 filedata->file_header.e_shnum),
6063 filedata->file_header.e_shnum,
6064 (unsigned long) filedata->file_header.e_shoff);
6068 if (! get_32bit_section_headers (filedata, FALSE))
6073 if (! get_64bit_section_headers (filedata, FALSE))
6077 /* Read in the string table, so that we have names to display. */
6078 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6079 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
6081 section = filedata->section_headers + filedata->file_header.e_shstrndx;
6083 if (section->sh_size != 0)
6085 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6086 1, section->sh_size,
6089 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
6093 /* Scan the sections for the dynamic symbol table
6094 and dynamic string table and debug sections. */
6095 dynamic_symbols = NULL;
6096 dynamic_strings = NULL;
6097 dynamic_syminfo = NULL;
6098 symtab_shndx_list = NULL;
6100 eh_addr_size = is_32bit_elf ? 4 : 8;
6101 switch (filedata->file_header.e_machine)
6104 case EM_MIPS_RS3_LE:
6105 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6106 FDE addresses. However, the ABI also has a semi-official ILP32
6107 variant for which the normal FDE address size rules apply.
6109 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6110 section, where XX is the size of longs in bits. Unfortunately,
6111 earlier compilers provided no way of distinguishing ILP32 objects
6112 from LP64 objects, so if there's any doubt, we should assume that
6113 the official LP64 form is being used. */
6114 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6115 && find_section (filedata, ".gcc_compiled_long32") == NULL)
6121 switch (filedata->file_header.e_flags & EF_H8_MACH)
6123 case E_H8_MACH_H8300:
6124 case E_H8_MACH_H8300HN:
6125 case E_H8_MACH_H8300SN:
6126 case E_H8_MACH_H8300SXN:
6129 case E_H8_MACH_H8300H:
6130 case E_H8_MACH_H8300S:
6131 case E_H8_MACH_H8300SX:
6139 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
6141 case EF_M32C_CPU_M16C:
6148 #define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6151 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6152 if (section->sh_entsize != expected_entsize) \
6155 sprintf_vma (buf, section->sh_entsize); \
6156 /* Note: coded this way so that there is a single string for \
6158 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6159 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6160 (unsigned) expected_entsize); \
6161 section->sh_entsize = expected_entsize; \
6166 #define CHECK_ENTSIZE(section, i, type) \
6167 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6168 sizeof (Elf64_External_##type))
6170 for (i = 0, section = filedata->section_headers;
6171 i < filedata->file_header.e_shnum;
6174 char * name = SECTION_NAME (section);
6176 if (section->sh_type == SHT_DYNSYM)
6178 if (dynamic_symbols != NULL)
6180 error (_("File contains multiple dynamic symbol tables\n"));
6184 CHECK_ENTSIZE (section, i, Sym);
6185 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
6187 else if (section->sh_type == SHT_STRTAB
6188 && streq (name, ".dynstr"))
6190 if (dynamic_strings != NULL)
6192 error (_("File contains multiple dynamic string tables\n"));
6196 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
6197 1, section->sh_size,
6198 _("dynamic strings"));
6199 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
6201 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6203 elf_section_list * entry = xmalloc (sizeof * entry);
6205 entry->hdr = section;
6206 entry->next = symtab_shndx_list;
6207 symtab_shndx_list = entry;
6209 else if (section->sh_type == SHT_SYMTAB)
6210 CHECK_ENTSIZE (section, i, Sym);
6211 else if (section->sh_type == SHT_GROUP)
6212 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6213 else if (section->sh_type == SHT_REL)
6214 CHECK_ENTSIZE (section, i, Rel);
6215 else if (section->sh_type == SHT_RELA)
6216 CHECK_ENTSIZE (section, i, Rela);
6217 else if ((do_debugging || do_debug_info || do_debug_abbrevs
6218 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
6219 || do_debug_aranges || do_debug_frames || do_debug_macinfo
6220 || do_debug_str || do_debug_loc || do_debug_ranges
6221 || do_debug_addr || do_debug_cu_index || do_debug_links)
6222 && (const_strneq (name, ".debug_")
6223 || const_strneq (name, ".zdebug_")))
6226 name += sizeof (".zdebug_") - 1;
6228 name += sizeof (".debug_") - 1;
6231 || (do_debug_info && const_strneq (name, "info"))
6232 || (do_debug_info && const_strneq (name, "types"))
6233 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
6234 || (do_debug_lines && strcmp (name, "line") == 0)
6235 || (do_debug_lines && const_strneq (name, "line."))
6236 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6237 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
6238 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6239 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
6240 || (do_debug_aranges && const_strneq (name, "aranges"))
6241 || (do_debug_ranges && const_strneq (name, "ranges"))
6242 || (do_debug_ranges && const_strneq (name, "rnglists"))
6243 || (do_debug_frames && const_strneq (name, "frame"))
6244 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6245 || (do_debug_macinfo && const_strneq (name, "macro"))
6246 || (do_debug_str && const_strneq (name, "str"))
6247 || (do_debug_loc && const_strneq (name, "loc"))
6248 || (do_debug_loc && const_strneq (name, "loclists"))
6249 || (do_debug_addr && const_strneq (name, "addr"))
6250 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6251 || (do_debug_cu_index && const_strneq (name, "tu_index"))
6253 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6255 /* Linkonce section to be combined with .debug_info at link time. */
6256 else if ((do_debugging || do_debug_info)
6257 && const_strneq (name, ".gnu.linkonce.wi."))
6258 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6259 else if (do_debug_frames && streq (name, ".eh_frame"))
6260 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6261 else if (do_gdb_index && (streq (name, ".gdb_index")
6262 || streq (name, ".debug_names")))
6263 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6264 /* Trace sections for Itanium VMS. */
6265 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6266 || do_trace_aranges)
6267 && const_strneq (name, ".trace_"))
6269 name += sizeof (".trace_") - 1;
6272 || (do_trace_info && streq (name, "info"))
6273 || (do_trace_abbrevs && streq (name, "abbrev"))
6274 || (do_trace_aranges && streq (name, "aranges"))
6276 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6278 else if ((do_debugging || do_debug_links)
6279 && (const_strneq (name, ".gnu_debuglink")
6280 || const_strneq (name, ".gnu_debugaltlink")))
6281 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6287 if (filedata->file_header.e_shnum > 1)
6288 printf (_("\nSection Headers:\n"));
6290 printf (_("\nSection Header:\n"));
6294 if (do_section_details)
6296 printf (_(" [Nr] Name\n"));
6297 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
6301 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6305 if (do_section_details)
6307 printf (_(" [Nr] Name\n"));
6308 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
6312 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6316 if (do_section_details)
6318 printf (_(" [Nr] Name\n"));
6319 printf (_(" Type Address Offset Link\n"));
6320 printf (_(" Size EntSize Info Align\n"));
6324 printf (_(" [Nr] Name Type Address Offset\n"));
6325 printf (_(" Size EntSize Flags Link Info Align\n"));
6329 if (do_section_details)
6330 printf (_(" Flags\n"));
6332 for (i = 0, section = filedata->section_headers;
6333 i < filedata->file_header.e_shnum;
6336 /* Run some sanity checks on the section header. */
6338 /* Check the sh_link field. */
6339 switch (section->sh_type)
6343 if (section->sh_link == 0
6344 && (filedata->file_header.e_type == ET_EXEC
6345 || filedata->file_header.e_type == ET_DYN))
6346 /* A dynamic relocation section where all entries use a
6347 zero symbol index need not specify a symtab section. */
6350 case SHT_SYMTAB_SHNDX:
6354 case SHT_GNU_versym:
6355 if (section->sh_link == 0
6356 || section->sh_link >= filedata->file_header.e_shnum
6357 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6358 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6359 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6360 i, section->sh_link);
6366 case SHT_GNU_verneed:
6367 case SHT_GNU_verdef:
6368 case SHT_GNU_LIBLIST:
6369 if (section->sh_link == 0
6370 || section->sh_link >= filedata->file_header.e_shnum
6371 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
6372 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6373 i, section->sh_link);
6376 case SHT_INIT_ARRAY:
6377 case SHT_FINI_ARRAY:
6378 case SHT_PREINIT_ARRAY:
6379 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6380 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6381 i, section->sh_link);
6385 /* FIXME: Add support for target specific section types. */
6386 #if 0 /* Currently we do not check other section types as there are too
6387 many special cases. Stab sections for example have a type
6388 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6390 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6391 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6392 i, section->sh_link);
6397 /* Check the sh_info field. */
6398 switch (section->sh_type)
6402 if (section->sh_info == 0
6403 && (filedata->file_header.e_type == ET_EXEC
6404 || filedata->file_header.e_type == ET_DYN))
6405 /* Dynamic relocations apply to segments, so they do not
6406 need to specify the section they relocate. */
6408 if (section->sh_info == 0
6409 || section->sh_info >= filedata->file_header.e_shnum
6410 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6411 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6412 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6413 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6414 && filedata->section_headers[section->sh_info].sh_type != SHT_FINI_ARRAY
6415 && filedata->section_headers[section->sh_info].sh_type != SHT_PREINIT_ARRAY
6416 /* FIXME: Are other section types valid ? */
6417 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
6418 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6419 i, section->sh_info);
6424 case SHT_SYMTAB_SHNDX:
6425 case SHT_INIT_ARRAY:
6426 case SHT_FINI_ARRAY:
6427 case SHT_PREINIT_ARRAY:
6428 if (section->sh_info != 0)
6429 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6430 i, section->sh_info);
6436 /* A symbol index - we assume that it is valid. */
6440 /* FIXME: Add support for target specific section types. */
6441 if (section->sh_type == SHT_NOBITS)
6442 /* NOBITS section headers with non-zero sh_info fields can be
6443 created when a binary is stripped of everything but its debug
6444 information. The stripped sections have their headers
6445 preserved but their types set to SHT_NOBITS. So do not check
6446 this type of section. */
6448 else if (section->sh_flags & SHF_INFO_LINK)
6450 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
6451 warn (_("[%2u]: Expected link to another section in info field"), i);
6453 else if (section->sh_type < SHT_LOOS
6454 && (section->sh_flags & SHF_GNU_MBIND) == 0
6455 && section->sh_info != 0)
6456 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6457 i, section->sh_info);
6461 /* Check the sh_size field. */
6462 if (section->sh_size > filedata->file_size
6463 && section->sh_type != SHT_NOBITS
6464 && section->sh_type != SHT_NULL
6465 && section->sh_type < SHT_LOOS)
6466 warn (_("Size of section %u is larger than the entire file!\n"), i);
6468 printf (" [%2u] ", i);
6469 if (do_section_details)
6470 printf ("%s\n ", printable_section_name (filedata, section));
6472 print_symbol (-17, SECTION_NAME (section));
6474 printf (do_wide ? " %-15s " : " %-15.15s ",
6475 get_section_type_name (filedata, section->sh_type));
6479 const char * link_too_big = NULL;
6481 print_vma (section->sh_addr, LONG_HEX);
6483 printf ( " %6.6lx %6.6lx %2.2lx",
6484 (unsigned long) section->sh_offset,
6485 (unsigned long) section->sh_size,
6486 (unsigned long) section->sh_entsize);
6488 if (do_section_details)
6489 fputs (" ", stdout);
6491 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6493 if (section->sh_link >= filedata->file_header.e_shnum)
6496 /* The sh_link value is out of range. Normally this indicates
6497 an error but it can have special values in Solaris binaries. */
6498 switch (filedata->file_header.e_machine)
6505 case EM_OLD_SPARCV9:
6506 case EM_SPARC32PLUS:
6509 if (section->sh_link == (SHN_BEFORE & 0xffff))
6510 link_too_big = "BEFORE";
6511 else if (section->sh_link == (SHN_AFTER & 0xffff))
6512 link_too_big = "AFTER";
6519 if (do_section_details)
6521 if (link_too_big != NULL && * link_too_big)
6522 printf ("<%s> ", link_too_big);
6524 printf ("%2u ", section->sh_link);
6525 printf ("%3u %2lu\n", section->sh_info,
6526 (unsigned long) section->sh_addralign);
6529 printf ("%2u %3u %2lu\n",
6532 (unsigned long) section->sh_addralign);
6534 if (link_too_big && ! * link_too_big)
6535 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6536 i, section->sh_link);
6540 print_vma (section->sh_addr, LONG_HEX);
6542 if ((long) section->sh_offset == section->sh_offset)
6543 printf (" %6.6lx", (unsigned long) section->sh_offset);
6547 print_vma (section->sh_offset, LONG_HEX);
6550 if ((unsigned long) section->sh_size == section->sh_size)
6551 printf (" %6.6lx", (unsigned long) section->sh_size);
6555 print_vma (section->sh_size, LONG_HEX);
6558 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6559 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6563 print_vma (section->sh_entsize, LONG_HEX);
6566 if (do_section_details)
6567 fputs (" ", stdout);
6569 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6571 printf ("%2u %3u ", section->sh_link, section->sh_info);
6573 if ((unsigned long) section->sh_addralign == section->sh_addralign)
6574 printf ("%2lu\n", (unsigned long) section->sh_addralign);
6577 print_vma (section->sh_addralign, DEC);
6581 else if (do_section_details)
6584 print_vma (section->sh_addr, LONG_HEX);
6585 if ((long) section->sh_offset == section->sh_offset)
6586 printf (" %16.16lx", (unsigned long) section->sh_offset);
6590 print_vma (section->sh_offset, LONG_HEX);
6592 printf (" %u\n ", section->sh_link);
6593 print_vma (section->sh_size, LONG_HEX);
6595 print_vma (section->sh_entsize, LONG_HEX);
6597 printf (" %-16u %lu\n",
6599 (unsigned long) section->sh_addralign);
6604 print_vma (section->sh_addr, LONG_HEX);
6605 if ((long) section->sh_offset == section->sh_offset)
6606 printf (" %8.8lx", (unsigned long) section->sh_offset);
6610 print_vma (section->sh_offset, LONG_HEX);
6613 print_vma (section->sh_size, LONG_HEX);
6615 print_vma (section->sh_entsize, LONG_HEX);
6617 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6619 printf (" %2u %3u %lu\n",
6622 (unsigned long) section->sh_addralign);
6625 if (do_section_details)
6627 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
6628 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6630 /* Minimum section size is 12 bytes for 32-bit compression
6631 header + 12 bytes for compressed data header. */
6632 unsigned char buf[24];
6634 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6635 if (get_data (&buf, filedata, section->sh_offset, 1,
6636 sizeof (buf), _("compression header")))
6638 Elf_Internal_Chdr chdr;
6640 (void) get_compression_header (&chdr, buf, sizeof (buf));
6642 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6645 printf (_(" [<unknown>: 0x%x], "),
6647 print_vma (chdr.ch_size, LONG_HEX);
6648 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6654 if (!do_section_details)
6656 /* The ordering of the letters shown here matches the ordering of the
6657 corresponding SHF_xxx values, and hence the order in which these
6658 letters will be displayed to the user. */
6659 printf (_("Key to Flags:\n\
6660 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6661 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
6662 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
6663 if (filedata->file_header.e_machine == EM_X86_64
6664 || filedata->file_header.e_machine == EM_L1OM
6665 || filedata->file_header.e_machine == EM_K1OM)
6666 printf (_("l (large), "));
6667 else if (filedata->file_header.e_machine == EM_ARM)
6668 printf (_("y (purecode), "));
6669 else if (filedata->file_header.e_machine == EM_PPC)
6670 printf (_("v (VLE), "));
6671 printf ("p (processor specific)\n");
6678 get_group_flags (unsigned int flags)
6680 static char buff[128];
6684 else if (flags == GRP_COMDAT)
6687 snprintf (buff, 14, _("[0x%x: "), flags);
6689 flags &= ~ GRP_COMDAT;
6690 if (flags & GRP_MASKOS)
6692 strcat (buff, "<OS specific>");
6693 flags &= ~ GRP_MASKOS;
6696 if (flags & GRP_MASKPROC)
6698 strcat (buff, "<PROC specific>");
6699 flags &= ~ GRP_MASKPROC;
6703 strcat (buff, "<unknown>");
6710 process_section_groups (Filedata * filedata)
6712 Elf_Internal_Shdr * section;
6714 struct group * group;
6715 Elf_Internal_Shdr * symtab_sec;
6716 Elf_Internal_Shdr * strtab_sec;
6717 Elf_Internal_Sym * symtab;
6718 unsigned long num_syms;
6722 /* Don't process section groups unless needed. */
6723 if (!do_unwind && !do_section_groups)
6726 if (filedata->file_header.e_shnum == 0)
6728 if (do_section_groups)
6729 printf (_("\nThere are no sections to group in this file.\n"));
6734 if (filedata->section_headers == NULL)
6736 error (_("Section headers are not available!\n"));
6737 /* PR 13622: This can happen with a corrupt ELF header. */
6741 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
6742 sizeof (struct group *));
6744 if (section_headers_groups == NULL)
6746 error (_("Out of memory reading %u section group headers\n"),
6747 filedata->file_header.e_shnum);
6751 /* Scan the sections for the group section. */
6753 for (i = 0, section = filedata->section_headers;
6754 i < filedata->file_header.e_shnum;
6756 if (section->sh_type == SHT_GROUP)
6759 if (group_count == 0)
6761 if (do_section_groups)
6762 printf (_("\nThere are no section groups in this file.\n"));
6767 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
6769 if (section_groups == NULL)
6771 error (_("Out of memory reading %lu groups\n"),
6772 (unsigned long) group_count);
6782 for (i = 0, section = filedata->section_headers, group = section_groups;
6783 i < filedata->file_header.e_shnum;
6786 if (section->sh_type == SHT_GROUP)
6788 const char * name = printable_section_name (filedata, section);
6789 const char * group_name;
6790 unsigned char * start;
6791 unsigned char * indices;
6792 unsigned int entry, j, size;
6793 Elf_Internal_Shdr * sec;
6794 Elf_Internal_Sym * sym;
6796 /* Get the symbol table. */
6797 if (section->sh_link >= filedata->file_header.e_shnum
6798 || ((sec = filedata->section_headers + section->sh_link)->sh_type
6801 error (_("Bad sh_link in group section `%s'\n"), name);
6805 if (symtab_sec != sec)
6810 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
6815 error (_("Corrupt header in group section `%s'\n"), name);
6819 if (section->sh_info >= num_syms)
6821 error (_("Bad sh_info in group section `%s'\n"), name);
6825 sym = symtab + section->sh_info;
6827 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6829 if (sym->st_shndx == 0
6830 || sym->st_shndx >= filedata->file_header.e_shnum)
6832 error (_("Bad sh_info in group section `%s'\n"), name);
6836 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
6845 /* Get the string table. */
6846 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
6855 != (sec = filedata->section_headers + symtab_sec->sh_link))
6861 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
6862 1, strtab_sec->sh_size,
6864 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
6866 group_name = sym->st_name < strtab_size
6867 ? strtab + sym->st_name : _("<corrupt>");
6870 /* PR 17531: file: loop. */
6871 if (section->sh_entsize > section->sh_size)
6873 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6874 printable_section_name (filedata, section),
6875 (unsigned long) section->sh_entsize,
6876 (unsigned long) section->sh_size);
6880 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
6881 1, section->sh_size,
6887 size = (section->sh_size / section->sh_entsize) - 1;
6888 entry = byte_get (indices, 4);
6891 if (do_section_groups)
6893 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
6894 get_group_flags (entry), i, name, group_name, size);
6896 printf (_(" [Index] Name\n"));
6899 group->group_index = i;
6901 for (j = 0; j < size; j++)
6903 struct group_list * g;
6905 entry = byte_get (indices, 4);
6908 if (entry >= filedata->file_header.e_shnum)
6910 static unsigned num_group_errors = 0;
6912 if (num_group_errors ++ < 10)
6914 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6915 entry, i, filedata->file_header.e_shnum - 1);
6916 if (num_group_errors == 10)
6917 warn (_("Further error messages about overlarge group section indices suppressed\n"));
6922 if (section_headers_groups [entry] != NULL)
6926 static unsigned num_errs = 0;
6928 if (num_errs ++ < 10)
6930 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6932 section_headers_groups [entry]->group_index);
6934 warn (_("Further error messages about already contained group sections suppressed\n"));
6940 /* Intel C/C++ compiler may put section 0 in a
6941 section group. We just warn it the first time
6942 and ignore it afterwards. */
6943 static bfd_boolean warned = FALSE;
6946 error (_("section 0 in group section [%5u]\n"),
6947 section_headers_groups [entry]->group_index);
6953 section_headers_groups [entry] = group;
6955 if (do_section_groups)
6957 sec = filedata->section_headers + entry;
6958 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
6961 g = (struct group_list *) xmalloc (sizeof (struct group_list));
6962 g->section_index = entry;
6963 g->next = group->root;
6981 /* Data used to display dynamic fixups. */
6983 struct ia64_vms_dynfixup
6985 bfd_vma needed_ident; /* Library ident number. */
6986 bfd_vma needed; /* Index in the dstrtab of the library name. */
6987 bfd_vma fixup_needed; /* Index of the library. */
6988 bfd_vma fixup_rela_cnt; /* Number of fixups. */
6989 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
6992 /* Data used to display dynamic relocations. */
6994 struct ia64_vms_dynimgrela
6996 bfd_vma img_rela_cnt; /* Number of relocations. */
6997 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
7000 /* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
7004 dump_ia64_vms_dynamic_fixups (Filedata * filedata,
7005 struct ia64_vms_dynfixup * fixup,
7006 const char * strtab,
7007 unsigned int strtab_sz)
7009 Elf64_External_VMS_IMAGE_FIXUP * imfs;
7011 const char * lib_name;
7013 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
7014 1, fixup->fixup_rela_cnt * sizeof (*imfs),
7015 _("dynamic section image fixups"));
7019 if (fixup->needed < strtab_sz)
7020 lib_name = strtab + fixup->needed;
7023 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7024 (unsigned long) fixup->needed);
7027 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
7028 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
7030 (_("Seg Offset Type SymVec DataType\n"));
7032 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
7037 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
7038 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
7039 type = BYTE_GET (imfs [i].type);
7040 rtype = elf_ia64_reloc_type (type);
7042 printf (" 0x%08x ", type);
7044 printf (" %-32s ", rtype);
7045 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
7046 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
7053 /* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7056 dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
7058 Elf64_External_VMS_IMAGE_RELA *imrs;
7061 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
7062 1, imgrela->img_rela_cnt * sizeof (*imrs),
7063 _("dynamic section image relocations"));
7067 printf (_("\nImage relocs\n"));
7069 (_("Seg Offset Type Addend Seg Sym Off\n"));
7071 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7076 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7077 printf ("%08" BFD_VMA_FMT "x ",
7078 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7079 type = BYTE_GET (imrs [i].type);
7080 rtype = elf_ia64_reloc_type (type);
7082 printf ("0x%08x ", type);
7084 printf ("%-31s ", rtype);
7085 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7086 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7087 printf ("%08" BFD_VMA_FMT "x\n",
7088 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7095 /* Display IA-64 OpenVMS dynamic relocations and fixups. */
7098 process_ia64_vms_dynamic_relocs (Filedata * filedata)
7100 struct ia64_vms_dynfixup fixup;
7101 struct ia64_vms_dynimgrela imgrela;
7102 Elf_Internal_Dyn *entry;
7103 bfd_vma strtab_off = 0;
7104 bfd_vma strtab_sz = 0;
7105 char *strtab = NULL;
7106 bfd_boolean res = TRUE;
7108 memset (&fixup, 0, sizeof (fixup));
7109 memset (&imgrela, 0, sizeof (imgrela));
7111 /* Note: the order of the entries is specified by the OpenVMS specs. */
7112 for (entry = dynamic_section;
7113 entry < dynamic_section + dynamic_nent;
7116 switch (entry->d_tag)
7118 case DT_IA_64_VMS_STRTAB_OFFSET:
7119 strtab_off = entry->d_un.d_val;
7122 strtab_sz = entry->d_un.d_val;
7124 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
7125 1, strtab_sz, _("dynamic string section"));
7128 case DT_IA_64_VMS_NEEDED_IDENT:
7129 fixup.needed_ident = entry->d_un.d_val;
7132 fixup.needed = entry->d_un.d_val;
7134 case DT_IA_64_VMS_FIXUP_NEEDED:
7135 fixup.fixup_needed = entry->d_un.d_val;
7137 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7138 fixup.fixup_rela_cnt = entry->d_un.d_val;
7140 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7141 fixup.fixup_rela_off = entry->d_un.d_val;
7142 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
7145 case DT_IA_64_VMS_IMG_RELA_CNT:
7146 imgrela.img_rela_cnt = entry->d_un.d_val;
7148 case DT_IA_64_VMS_IMG_RELA_OFF:
7149 imgrela.img_rela_off = entry->d_un.d_val;
7150 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
7172 dynamic_relocations [] =
7174 { "REL", DT_REL, DT_RELSZ, FALSE },
7175 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7176 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
7179 /* Process the reloc section. */
7182 process_relocs (Filedata * filedata)
7184 unsigned long rel_size;
7185 unsigned long rel_offset;
7190 if (do_using_dynamic)
7194 bfd_boolean has_dynamic_reloc;
7197 has_dynamic_reloc = FALSE;
7199 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7201 is_rela = dynamic_relocations [i].rela;
7202 name = dynamic_relocations [i].name;
7203 rel_size = dynamic_info [dynamic_relocations [i].size];
7204 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
7207 has_dynamic_reloc = TRUE;
7209 if (is_rela == UNKNOWN)
7211 if (dynamic_relocations [i].reloc == DT_JMPREL)
7212 switch (dynamic_info[DT_PLTREL])
7226 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7227 name, rel_offset, rel_size);
7229 dump_relocations (filedata,
7230 offset_from_vma (filedata, rel_offset, rel_size),
7232 dynamic_symbols, num_dynamic_syms,
7233 dynamic_strings, dynamic_strings_length,
7234 is_rela, TRUE /* is_dynamic */);
7238 if (is_ia64_vms (filedata))
7239 if (process_ia64_vms_dynamic_relocs (filedata))
7240 has_dynamic_reloc = TRUE;
7242 if (! has_dynamic_reloc)
7243 printf (_("\nThere are no dynamic relocations in this file.\n"));
7247 Elf_Internal_Shdr * section;
7249 bfd_boolean found = FALSE;
7251 for (i = 0, section = filedata->section_headers;
7252 i < filedata->file_header.e_shnum;
7255 if ( section->sh_type != SHT_RELA
7256 && section->sh_type != SHT_REL)
7259 rel_offset = section->sh_offset;
7260 rel_size = section->sh_size;
7264 Elf_Internal_Shdr * strsec;
7266 unsigned long num_rela;
7268 printf (_("\nRelocation section "));
7270 if (filedata->string_table == NULL)
7271 printf ("%d", section->sh_name);
7273 printf ("'%s'", printable_section_name (filedata, section));
7275 num_rela = rel_size / section->sh_entsize;
7276 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7277 " at offset 0x%lx contains %lu entries:\n",
7279 rel_offset, num_rela);
7281 is_rela = section->sh_type == SHT_RELA;
7283 if (section->sh_link != 0
7284 && section->sh_link < filedata->file_header.e_shnum)
7286 Elf_Internal_Shdr * symsec;
7287 Elf_Internal_Sym * symtab;
7288 unsigned long nsyms;
7289 unsigned long strtablen = 0;
7290 char * strtab = NULL;
7292 symsec = filedata->section_headers + section->sh_link;
7293 if (symsec->sh_type != SHT_SYMTAB
7294 && symsec->sh_type != SHT_DYNSYM)
7297 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
7302 if (symsec->sh_link != 0
7303 && symsec->sh_link < filedata->file_header.e_shnum)
7305 strsec = filedata->section_headers + symsec->sh_link;
7307 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7310 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7313 dump_relocations (filedata, rel_offset, rel_size,
7314 symtab, nsyms, strtab, strtablen,
7316 symsec->sh_type == SHT_DYNSYM);
7322 dump_relocations (filedata, rel_offset, rel_size,
7323 NULL, 0, NULL, 0, is_rela,
7324 FALSE /* is_dynamic */);
7332 /* Users sometimes forget the -D option, so try to be helpful. */
7333 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7335 if (dynamic_info [dynamic_relocations [i].size])
7337 printf (_("\nThere are no static relocations in this file."));
7338 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7343 if (i == ARRAY_SIZE (dynamic_relocations))
7344 printf (_("\nThere are no relocations in this file.\n"));
7351 /* An absolute address consists of a section and an offset. If the
7352 section is NULL, the offset itself is the address, otherwise, the
7353 address equals to LOAD_ADDRESS(section) + offset. */
7357 unsigned short section;
7361 #define ABSADDR(a) \
7363 ? filedata->section_headers [(a).section].sh_addr + (a).offset \
7366 /* Find the nearest symbol at or below ADDR. Returns the symbol
7367 name, if found, and the offset from the symbol to ADDR. */
7370 find_symbol_for_address (Filedata * filedata,
7371 Elf_Internal_Sym * symtab,
7372 unsigned long nsyms,
7373 const char * strtab,
7374 unsigned long strtab_size,
7375 struct absaddr addr,
7376 const char ** symname,
7379 bfd_vma dist = 0x100000;
7380 Elf_Internal_Sym * sym;
7381 Elf_Internal_Sym * beg;
7382 Elf_Internal_Sym * end;
7383 Elf_Internal_Sym * best = NULL;
7385 REMOVE_ARCH_BITS (addr.offset);
7387 end = symtab + nsyms;
7393 sym = beg + (end - beg) / 2;
7395 value = sym->st_value;
7396 REMOVE_ARCH_BITS (value);
7398 if (sym->st_name != 0
7399 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
7400 && addr.offset >= value
7401 && addr.offset - value < dist)
7404 dist = addr.offset - value;
7409 if (addr.offset < value)
7417 *symname = (best->st_name >= strtab_size
7418 ? _("<corrupt>") : strtab + best->st_name);
7424 *offset = addr.offset;
7427 static /* signed */ int
7428 symcmp (const void *p, const void *q)
7430 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7431 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7433 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7436 /* Process the unwind section. */
7438 #include "unwind-ia64.h"
7440 struct ia64_unw_table_entry
7442 struct absaddr start;
7444 struct absaddr info;
7447 struct ia64_unw_aux_info
7449 struct ia64_unw_table_entry * table; /* Unwind table. */
7450 unsigned long table_len; /* Length of unwind table. */
7451 unsigned char * info; /* Unwind info. */
7452 unsigned long info_size; /* Size of unwind info. */
7453 bfd_vma info_addr; /* Starting address of unwind info. */
7454 bfd_vma seg_base; /* Starting address of segment. */
7455 Elf_Internal_Sym * symtab; /* The symbol table. */
7456 unsigned long nsyms; /* Number of symbols. */
7457 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7458 unsigned long nfuns; /* Number of entries in funtab. */
7459 char * strtab; /* The string table. */
7460 unsigned long strtab_size; /* Size of string table. */
7464 dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
7466 struct ia64_unw_table_entry * tp;
7467 unsigned long j, nfuns;
7469 bfd_boolean res = TRUE;
7471 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7472 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7473 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7474 aux->funtab[nfuns++] = aux->symtab[j];
7476 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7478 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7482 const unsigned char * dp;
7483 const unsigned char * head;
7484 const unsigned char * end;
7485 const char * procname;
7487 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7488 aux->strtab_size, tp->start, &procname, &offset);
7490 fputs ("\n<", stdout);
7494 fputs (procname, stdout);
7497 printf ("+%lx", (unsigned long) offset);
7500 fputs (">: [", stdout);
7501 print_vma (tp->start.offset, PREFIX_HEX);
7502 fputc ('-', stdout);
7503 print_vma (tp->end.offset, PREFIX_HEX);
7504 printf ("], info at +0x%lx\n",
7505 (unsigned long) (tp->info.offset - aux->seg_base));
7507 /* PR 17531: file: 86232b32. */
7508 if (aux->info == NULL)
7511 /* PR 17531: file: 0997b4d1. */
7512 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7514 warn (_("Invalid offset %lx in table entry %ld\n"),
7515 (long) tp->info.offset, (long) (tp - aux->table));
7520 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
7521 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
7523 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
7524 (unsigned) UNW_VER (stamp),
7525 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7526 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7527 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
7528 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
7530 if (UNW_VER (stamp) != 1)
7532 printf (_("\tUnknown version.\n"));
7537 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7538 /* PR 17531: file: 16ceda89. */
7539 if (end > aux->info + aux->info_size)
7540 end = aux->info + aux->info_size;
7541 for (dp = head + 8; dp < end;)
7542 dp = unw_decode (dp, in_body, & in_body, end);
7551 slurp_ia64_unwind_table (Filedata * filedata,
7552 struct ia64_unw_aux_info * aux,
7553 Elf_Internal_Shdr * sec)
7555 unsigned long size, nrelas, i;
7556 Elf_Internal_Phdr * seg;
7557 struct ia64_unw_table_entry * tep;
7558 Elf_Internal_Shdr * relsec;
7559 Elf_Internal_Rela * rela;
7560 Elf_Internal_Rela * rp;
7561 unsigned char * table;
7563 Elf_Internal_Sym * sym;
7564 const char * relname;
7568 /* First, find the starting address of the segment that includes
7571 if (filedata->file_header.e_phnum)
7573 if (! get_program_headers (filedata))
7576 for (seg = filedata->program_headers;
7577 seg < filedata->program_headers + filedata->file_header.e_phnum;
7580 if (seg->p_type != PT_LOAD)
7583 if (sec->sh_addr >= seg->p_vaddr
7584 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7586 aux->seg_base = seg->p_vaddr;
7592 /* Second, build the unwind table from the contents of the unwind section: */
7593 size = sec->sh_size;
7594 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
7599 aux->table_len = size / (3 * eh_addr_size);
7600 aux->table = (struct ia64_unw_table_entry *)
7601 xcmalloc (aux->table_len, sizeof (aux->table[0]));
7604 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
7606 tep->start.section = SHN_UNDEF;
7607 tep->end.section = SHN_UNDEF;
7608 tep->info.section = SHN_UNDEF;
7609 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7610 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7611 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7612 tep->start.offset += aux->seg_base;
7613 tep->end.offset += aux->seg_base;
7614 tep->info.offset += aux->seg_base;
7618 /* Third, apply any relocations to the unwind table: */
7619 for (relsec = filedata->section_headers;
7620 relsec < filedata->section_headers + filedata->file_header.e_shnum;
7623 if (relsec->sh_type != SHT_RELA
7624 || relsec->sh_info >= filedata->file_header.e_shnum
7625 || filedata->section_headers + relsec->sh_info != sec)
7628 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
7637 for (rp = rela; rp < rela + nrelas; ++rp)
7639 unsigned int sym_ndx;
7640 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
7641 relname = elf_ia64_reloc_type (r_type);
7643 /* PR 17531: file: 9fa67536. */
7644 if (relname == NULL)
7646 warn (_("Skipping unknown relocation type: %u\n"), r_type);
7650 if (! const_strneq (relname, "R_IA64_SEGREL"))
7652 warn (_("Skipping unexpected relocation type: %s\n"), relname);
7656 i = rp->r_offset / (3 * eh_addr_size);
7658 /* PR 17531: file: 5bc8d9bf. */
7659 if (i >= aux->table_len)
7661 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7665 sym_ndx = get_reloc_symindex (rp->r_info);
7666 if (sym_ndx >= aux->nsyms)
7668 warn (_("Skipping reloc with invalid symbol index: %u\n"),
7672 sym = aux->symtab + sym_ndx;
7674 switch (rp->r_offset / eh_addr_size % 3)
7677 aux->table[i].start.section = sym->st_shndx;
7678 aux->table[i].start.offset = rp->r_addend + sym->st_value;
7681 aux->table[i].end.section = sym->st_shndx;
7682 aux->table[i].end.offset = rp->r_addend + sym->st_value;
7685 aux->table[i].info.section = sym->st_shndx;
7686 aux->table[i].info.offset = rp->r_addend + sym->st_value;
7700 ia64_process_unwind (Filedata * filedata)
7702 Elf_Internal_Shdr * sec;
7703 Elf_Internal_Shdr * unwsec = NULL;
7704 Elf_Internal_Shdr * strsec;
7705 unsigned long i, unwcount = 0, unwstart = 0;
7706 struct ia64_unw_aux_info aux;
7707 bfd_boolean res = TRUE;
7709 memset (& aux, 0, sizeof (aux));
7711 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
7713 if (sec->sh_type == SHT_SYMTAB
7714 && sec->sh_link < filedata->file_header.e_shnum)
7716 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
7718 strsec = filedata->section_headers + sec->sh_link;
7719 if (aux.strtab != NULL)
7721 error (_("Multiple auxillary string tables encountered\n"));
7725 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7728 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
7730 else if (sec->sh_type == SHT_IA_64_UNWIND)
7735 printf (_("\nThere are no unwind sections in this file.\n"));
7737 while (unwcount-- > 0)
7742 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7743 i < filedata->file_header.e_shnum; ++i, ++sec)
7744 if (sec->sh_type == SHT_IA_64_UNWIND)
7749 /* We have already counted the number of SHT_IA64_UNWIND
7750 sections so the loop above should never fail. */
7751 assert (unwsec != NULL);
7754 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7756 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7758 /* We need to find which section group it is in. */
7759 struct group_list * g;
7761 if (section_headers_groups == NULL
7762 || section_headers_groups [i] == NULL)
7763 i = filedata->file_header.e_shnum;
7766 g = section_headers_groups [i]->root;
7768 for (; g != NULL; g = g->next)
7770 sec = filedata->section_headers + g->section_index;
7772 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7777 i = filedata->file_header.e_shnum;
7780 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
7782 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
7783 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7784 suffix = SECTION_NAME (unwsec) + len;
7785 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7787 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7788 && streq (SECTION_NAME (sec) + len2, suffix))
7793 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
7794 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
7795 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7796 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7798 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
7799 suffix = SECTION_NAME (unwsec) + len;
7800 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7802 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7803 && streq (SECTION_NAME (sec) + len2, suffix))
7807 if (i == filedata->file_header.e_shnum)
7809 printf (_("\nCould not find unwind info section for "));
7811 if (filedata->string_table == NULL)
7812 printf ("%d", unwsec->sh_name);
7814 printf ("'%s'", printable_section_name (filedata, unwsec));
7818 aux.info_addr = sec->sh_addr;
7819 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
7822 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
7824 printf (_("\nUnwind section "));
7826 if (filedata->string_table == NULL)
7827 printf ("%d", unwsec->sh_name);
7829 printf ("'%s'", printable_section_name (filedata, unwsec));
7831 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7832 (unsigned long) unwsec->sh_offset,
7833 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
7835 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
7836 && aux.table_len > 0)
7837 dump_ia64_unwind (filedata, & aux);
7840 free ((char *) aux.table);
7842 free ((char *) aux.info);
7851 free ((char *) aux.strtab);
7856 struct hppa_unw_table_entry
7858 struct absaddr start;
7860 unsigned int Cannot_unwind:1; /* 0 */
7861 unsigned int Millicode:1; /* 1 */
7862 unsigned int Millicode_save_sr0:1; /* 2 */
7863 unsigned int Region_description:2; /* 3..4 */
7864 unsigned int reserved1:1; /* 5 */
7865 unsigned int Entry_SR:1; /* 6 */
7866 unsigned int Entry_FR:4; /* Number saved 7..10 */
7867 unsigned int Entry_GR:5; /* Number saved 11..15 */
7868 unsigned int Args_stored:1; /* 16 */
7869 unsigned int Variable_Frame:1; /* 17 */
7870 unsigned int Separate_Package_Body:1; /* 18 */
7871 unsigned int Frame_Extension_Millicode:1; /* 19 */
7872 unsigned int Stack_Overflow_Check:1; /* 20 */
7873 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7874 unsigned int Ada_Region:1; /* 22 */
7875 unsigned int cxx_info:1; /* 23 */
7876 unsigned int cxx_try_catch:1; /* 24 */
7877 unsigned int sched_entry_seq:1; /* 25 */
7878 unsigned int reserved2:1; /* 26 */
7879 unsigned int Save_SP:1; /* 27 */
7880 unsigned int Save_RP:1; /* 28 */
7881 unsigned int Save_MRP_in_frame:1; /* 29 */
7882 unsigned int extn_ptr_defined:1; /* 30 */
7883 unsigned int Cleanup_defined:1; /* 31 */
7885 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7886 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7887 unsigned int Large_frame:1; /* 2 */
7888 unsigned int Pseudo_SP_Set:1; /* 3 */
7889 unsigned int reserved4:1; /* 4 */
7890 unsigned int Total_frame_size:27; /* 5..31 */
7893 struct hppa_unw_aux_info
7895 struct hppa_unw_table_entry * table; /* Unwind table. */
7896 unsigned long table_len; /* Length of unwind table. */
7897 bfd_vma seg_base; /* Starting address of segment. */
7898 Elf_Internal_Sym * symtab; /* The symbol table. */
7899 unsigned long nsyms; /* Number of symbols. */
7900 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7901 unsigned long nfuns; /* Number of entries in funtab. */
7902 char * strtab; /* The string table. */
7903 unsigned long strtab_size; /* Size of string table. */
7907 dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
7909 struct hppa_unw_table_entry * tp;
7910 unsigned long j, nfuns;
7911 bfd_boolean res = TRUE;
7913 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7914 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7915 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7916 aux->funtab[nfuns++] = aux->symtab[j];
7918 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7920 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7923 const char * procname;
7925 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7926 aux->strtab_size, tp->start, &procname,
7929 fputs ("\n<", stdout);
7933 fputs (procname, stdout);
7936 printf ("+%lx", (unsigned long) offset);
7939 fputs (">: [", stdout);
7940 print_vma (tp->start.offset, PREFIX_HEX);
7941 fputc ('-', stdout);
7942 print_vma (tp->end.offset, PREFIX_HEX);
7945 #define PF(_m) if (tp->_m) printf (#_m " ");
7946 #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
7949 PF(Millicode_save_sr0);
7950 /* PV(Region_description); */
7956 PF(Separate_Package_Body);
7957 PF(Frame_Extension_Millicode);
7958 PF(Stack_Overflow_Check);
7959 PF(Two_Instruction_SP_Increment);
7963 PF(sched_entry_seq);
7966 PF(Save_MRP_in_frame);
7967 PF(extn_ptr_defined);
7968 PF(Cleanup_defined);
7969 PF(MPE_XL_interrupt_marker);
7970 PF(HP_UX_interrupt_marker);
7973 PV(Total_frame_size);
7986 slurp_hppa_unwind_table (Filedata * filedata,
7987 struct hppa_unw_aux_info * aux,
7988 Elf_Internal_Shdr * sec)
7990 unsigned long size, unw_ent_size, nentries, nrelas, i;
7991 Elf_Internal_Phdr * seg;
7992 struct hppa_unw_table_entry * tep;
7993 Elf_Internal_Shdr * relsec;
7994 Elf_Internal_Rela * rela;
7995 Elf_Internal_Rela * rp;
7996 unsigned char * table;
7998 Elf_Internal_Sym * sym;
7999 const char * relname;
8001 /* First, find the starting address of the segment that includes
8003 if (filedata->file_header.e_phnum)
8005 if (! get_program_headers (filedata))
8008 for (seg = filedata->program_headers;
8009 seg < filedata->program_headers + filedata->file_header.e_phnum;
8012 if (seg->p_type != PT_LOAD)
8015 if (sec->sh_addr >= seg->p_vaddr
8016 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
8018 aux->seg_base = seg->p_vaddr;
8024 /* Second, build the unwind table from the contents of the unwind
8026 size = sec->sh_size;
8027 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
8033 nentries = size / unw_ent_size;
8034 size = unw_ent_size * nentries;
8036 tep = aux->table = (struct hppa_unw_table_entry *)
8037 xcmalloc (nentries, sizeof (aux->table[0]));
8039 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
8041 unsigned int tmp1, tmp2;
8043 tep->start.section = SHN_UNDEF;
8044 tep->end.section = SHN_UNDEF;
8046 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
8047 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
8048 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
8049 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
8051 tep->start.offset += aux->seg_base;
8052 tep->end.offset += aux->seg_base;
8054 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
8055 tep->Millicode = (tmp1 >> 30) & 0x1;
8056 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
8057 tep->Region_description = (tmp1 >> 27) & 0x3;
8058 tep->reserved1 = (tmp1 >> 26) & 0x1;
8059 tep->Entry_SR = (tmp1 >> 25) & 0x1;
8060 tep->Entry_FR = (tmp1 >> 21) & 0xf;
8061 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
8062 tep->Args_stored = (tmp1 >> 15) & 0x1;
8063 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
8064 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
8065 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
8066 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
8067 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
8068 tep->Ada_Region = (tmp1 >> 9) & 0x1;
8069 tep->cxx_info = (tmp1 >> 8) & 0x1;
8070 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8071 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8072 tep->reserved2 = (tmp1 >> 5) & 0x1;
8073 tep->Save_SP = (tmp1 >> 4) & 0x1;
8074 tep->Save_RP = (tmp1 >> 3) & 0x1;
8075 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8076 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8077 tep->Cleanup_defined = tmp1 & 0x1;
8079 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8080 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8081 tep->Large_frame = (tmp2 >> 29) & 0x1;
8082 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8083 tep->reserved4 = (tmp2 >> 27) & 0x1;
8084 tep->Total_frame_size = tmp2 & 0x7ffffff;
8088 /* Third, apply any relocations to the unwind table. */
8089 for (relsec = filedata->section_headers;
8090 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8093 if (relsec->sh_type != SHT_RELA
8094 || relsec->sh_info >= filedata->file_header.e_shnum
8095 || filedata->section_headers + relsec->sh_info != sec)
8098 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
8102 for (rp = rela; rp < rela + nrelas; ++rp)
8104 unsigned int sym_ndx;
8105 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
8106 relname = elf_hppa_reloc_type (r_type);
8108 if (relname == NULL)
8110 warn (_("Skipping unknown relocation type: %u\n"), r_type);
8114 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
8115 if (! const_strneq (relname, "R_PARISC_SEGREL"))
8117 warn (_("Skipping unexpected relocation type: %s\n"), relname);
8121 i = rp->r_offset / unw_ent_size;
8122 if (i >= aux->table_len)
8124 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
8128 sym_ndx = get_reloc_symindex (rp->r_info);
8129 if (sym_ndx >= aux->nsyms)
8131 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8135 sym = aux->symtab + sym_ndx;
8137 switch ((rp->r_offset % unw_ent_size) / 4)
8140 aux->table[i].start.section = sym->st_shndx;
8141 aux->table[i].start.offset = sym->st_value + rp->r_addend;
8144 aux->table[i].end.section = sym->st_shndx;
8145 aux->table[i].end.offset = sym->st_value + rp->r_addend;
8155 aux->table_len = nentries;
8161 hppa_process_unwind (Filedata * filedata)
8163 struct hppa_unw_aux_info aux;
8164 Elf_Internal_Shdr * unwsec = NULL;
8165 Elf_Internal_Shdr * strsec;
8166 Elf_Internal_Shdr * sec;
8168 bfd_boolean res = TRUE;
8170 if (filedata->string_table == NULL)
8173 memset (& aux, 0, sizeof (aux));
8175 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8177 if (sec->sh_type == SHT_SYMTAB
8178 && sec->sh_link < filedata->file_header.e_shnum)
8180 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
8182 strsec = filedata->section_headers + sec->sh_link;
8183 if (aux.strtab != NULL)
8185 error (_("Multiple auxillary string tables encountered\n"));
8189 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
8192 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8194 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8199 printf (_("\nThere are no unwind sections in this file.\n"));
8201 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8203 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8205 unsigned long num_unwind = sec->sh_size / 16;
8207 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8208 "contains %lu entry:\n",
8209 "\nUnwind section '%s' at offset 0x%lx "
8210 "contains %lu entries:\n",
8212 printable_section_name (filedata, sec),
8213 (unsigned long) sec->sh_offset,
8216 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
8219 if (res && aux.table_len > 0)
8221 if (! dump_hppa_unwind (filedata, &aux))
8226 free ((char *) aux.table);
8234 free ((char *) aux.strtab);
8241 unsigned char * data; /* The unwind data. */
8242 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8243 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8244 unsigned long nrelas; /* The number of relocations. */
8245 unsigned int rel_type; /* REL or RELA ? */
8246 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
8249 struct arm_unw_aux_info
8251 Filedata * filedata; /* The file containing the unwind sections. */
8252 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8253 unsigned long nsyms; /* Number of symbols. */
8254 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8255 unsigned long nfuns; /* Number of these symbols. */
8256 char * strtab; /* The file's string table. */
8257 unsigned long strtab_size; /* Size of string table. */
8261 arm_print_vma_and_name (Filedata * filedata,
8262 struct arm_unw_aux_info * aux,
8264 struct absaddr addr)
8266 const char *procname;
8269 if (addr.section == SHN_UNDEF)
8272 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
8273 aux->strtab_size, addr, &procname,
8276 print_vma (fn, PREFIX_HEX);
8280 fputs (" <", stdout);
8281 fputs (procname, stdout);
8284 printf ("+0x%lx", (unsigned long) sym_offset);
8285 fputc ('>', stdout);
8292 arm_free_section (struct arm_section *arm_sec)
8294 if (arm_sec->data != NULL)
8295 free (arm_sec->data);
8297 if (arm_sec->rela != NULL)
8298 free (arm_sec->rela);
8301 /* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8302 cached section and install SEC instead.
8303 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8304 and return its valued in * WORDP, relocating if necessary.
8305 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
8306 relocation's offset in ADDR.
8307 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8308 into the string table of the symbol associated with the reloc. If no
8309 reloc was applied store -1 there.
8310 5) Return TRUE upon success, FALSE otherwise. */
8313 get_unwind_section_word (Filedata * filedata,
8314 struct arm_unw_aux_info * aux,
8315 struct arm_section * arm_sec,
8316 Elf_Internal_Shdr * sec,
8317 bfd_vma word_offset,
8318 unsigned int * wordp,
8319 struct absaddr * addr,
8322 Elf_Internal_Rela *rp;
8323 Elf_Internal_Sym *sym;
8324 const char * relname;
8326 bfd_boolean wrapped;
8328 if (sec == NULL || arm_sec == NULL)
8331 addr->section = SHN_UNDEF;
8334 if (sym_name != NULL)
8335 *sym_name = (bfd_vma) -1;
8337 /* If necessary, update the section cache. */
8338 if (sec != arm_sec->sec)
8340 Elf_Internal_Shdr *relsec;
8342 arm_free_section (arm_sec);
8345 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
8346 sec->sh_size, _("unwind data"));
8347 arm_sec->rela = NULL;
8348 arm_sec->nrelas = 0;
8350 for (relsec = filedata->section_headers;
8351 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8354 if (relsec->sh_info >= filedata->file_header.e_shnum
8355 || filedata->section_headers + relsec->sh_info != sec
8356 /* PR 15745: Check the section type as well. */
8357 || (relsec->sh_type != SHT_REL
8358 && relsec->sh_type != SHT_RELA))
8361 arm_sec->rel_type = relsec->sh_type;
8362 if (relsec->sh_type == SHT_REL)
8364 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
8366 & arm_sec->rela, & arm_sec->nrelas))
8369 else /* relsec->sh_type == SHT_RELA */
8371 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
8373 & arm_sec->rela, & arm_sec->nrelas))
8379 arm_sec->next_rela = arm_sec->rela;
8382 /* If there is no unwind data we can do nothing. */
8383 if (arm_sec->data == NULL)
8386 /* If the offset is invalid then fail. */
8387 if (/* PR 21343 *//* PR 18879 */
8389 || word_offset > (sec->sh_size - 4)
8390 || ((bfd_signed_vma) word_offset) < 0)
8393 /* Get the word at the required offset. */
8394 word = byte_get (arm_sec->data + word_offset, 4);
8396 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8397 if (arm_sec->rela == NULL)
8403 /* Look through the relocs to find the one that applies to the provided offset. */
8405 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8407 bfd_vma prelval, offset;
8409 if (rp->r_offset > word_offset && !wrapped)
8414 if (rp->r_offset > word_offset)
8417 if (rp->r_offset & 3)
8419 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8420 (unsigned long) rp->r_offset);
8424 if (rp->r_offset < word_offset)
8427 /* PR 17531: file: 027-161405-0.004 */
8428 if (aux->symtab == NULL)
8431 if (arm_sec->rel_type == SHT_REL)
8433 offset = word & 0x7fffffff;
8434 if (offset & 0x40000000)
8435 offset |= ~ (bfd_vma) 0x7fffffff;
8437 else if (arm_sec->rel_type == SHT_RELA)
8438 offset = rp->r_addend;
8441 error (_("Unknown section relocation type %d encountered\n"),
8446 /* PR 17531 file: 027-1241568-0.004. */
8447 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8449 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8450 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8454 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
8455 offset += sym->st_value;
8456 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8458 /* Check that we are processing the expected reloc type. */
8459 if (filedata->file_header.e_machine == EM_ARM)
8461 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
8462 if (relname == NULL)
8464 warn (_("Skipping unknown ARM relocation type: %d\n"),
8465 (int) ELF32_R_TYPE (rp->r_info));
8469 if (streq (relname, "R_ARM_NONE"))
8472 if (! streq (relname, "R_ARM_PREL31"))
8474 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
8478 else if (filedata->file_header.e_machine == EM_TI_C6000)
8480 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
8481 if (relname == NULL)
8483 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8484 (int) ELF32_R_TYPE (rp->r_info));
8488 if (streq (relname, "R_C6000_NONE"))
8491 if (! streq (relname, "R_C6000_PREL31"))
8493 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
8501 /* This function currently only supports ARM and TI unwinders. */
8502 warn (_("Only TI and ARM unwinders are currently supported\n"));
8506 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8507 addr->section = sym->st_shndx;
8508 addr->offset = offset;
8511 * sym_name = sym->st_name;
8516 arm_sec->next_rela = rp;
8521 static const char *tic6x_unwind_regnames[16] =
8523 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8524 "A14", "A13", "A12", "A11", "A10",
8525 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8529 decode_tic6x_unwind_regmask (unsigned int mask)
8533 for (i = 12; mask; mask >>= 1, i--)
8537 fputs (tic6x_unwind_regnames[i], stdout);
8539 fputs (", ", stdout);
8545 if (remaining == 0 && more_words) \
8548 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
8549 data_offset, & word, & addr, NULL)) \
8555 #define GET_OP(OP) \
8560 (OP) = word >> 24; \
8565 printf (_("[Truncated opcode]\n")); \
8568 printf ("0x%02x ", OP)
8571 decode_arm_unwind_bytecode (Filedata * filedata,
8572 struct arm_unw_aux_info * aux,
8574 unsigned int remaining,
8575 unsigned int more_words,
8576 bfd_vma data_offset,
8577 Elf_Internal_Shdr * data_sec,
8578 struct arm_section * data_arm_sec)
8580 struct absaddr addr;
8581 bfd_boolean res = TRUE;
8583 /* Decode the unwinding instructions. */
8586 unsigned int op, op2;
8595 printf (" 0x%02x ", op);
8597 if ((op & 0xc0) == 0x00)
8599 int offset = ((op & 0x3f) << 2) + 4;
8601 printf (" vsp = vsp + %d", offset);
8603 else if ((op & 0xc0) == 0x40)
8605 int offset = ((op & 0x3f) << 2) + 4;
8607 printf (" vsp = vsp - %d", offset);
8609 else if ((op & 0xf0) == 0x80)
8612 if (op == 0x80 && op2 == 0)
8613 printf (_("Refuse to unwind"));
8616 unsigned int mask = ((op & 0x0f) << 8) | op2;
8617 bfd_boolean first = TRUE;
8621 for (i = 0; i < 12; i++)
8622 if (mask & (1 << i))
8628 printf ("r%d", 4 + i);
8633 else if ((op & 0xf0) == 0x90)
8635 if (op == 0x9d || op == 0x9f)
8636 printf (_(" [Reserved]"));
8638 printf (" vsp = r%d", op & 0x0f);
8640 else if ((op & 0xf0) == 0xa0)
8642 int end = 4 + (op & 0x07);
8643 bfd_boolean first = TRUE;
8647 for (i = 4; i <= end; i++)
8663 else if (op == 0xb0)
8664 printf (_(" finish"));
8665 else if (op == 0xb1)
8668 if (op2 == 0 || (op2 & 0xf0) != 0)
8669 printf (_("[Spare]"));
8672 unsigned int mask = op2 & 0x0f;
8673 bfd_boolean first = TRUE;
8677 for (i = 0; i < 12; i++)
8678 if (mask & (1 << i))
8689 else if (op == 0xb2)
8691 unsigned char buf[9];
8692 unsigned int i, len;
8693 unsigned long offset;
8695 for (i = 0; i < sizeof (buf); i++)
8698 if ((buf[i] & 0x80) == 0)
8701 if (i == sizeof (buf))
8703 error (_("corrupt change to vsp"));
8708 offset = read_uleb128 (buf, &len, buf + i + 1);
8709 assert (len == i + 1);
8710 offset = offset * 4 + 0x204;
8711 printf ("vsp = vsp + %ld", offset);
8714 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
8716 unsigned int first, last;
8723 printf ("pop {D%d", first);
8725 printf ("-D%d", first + last);
8728 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8730 unsigned int count = op & 0x07;
8734 printf ("-D%d", 8 + count);
8737 else if (op >= 0xc0 && op <= 0xc5)
8739 unsigned int count = op & 0x07;
8741 printf (" pop {wR10");
8743 printf ("-wR%d", 10 + count);
8746 else if (op == 0xc6)
8748 unsigned int first, last;
8753 printf ("pop {wR%d", first);
8755 printf ("-wR%d", first + last);
8758 else if (op == 0xc7)
8761 if (op2 == 0 || (op2 & 0xf0) != 0)
8762 printf (_("[Spare]"));
8765 unsigned int mask = op2 & 0x0f;
8766 bfd_boolean first = TRUE;
8770 for (i = 0; i < 4; i++)
8771 if (mask & (1 << i))
8777 printf ("wCGR%d", i);
8784 printf (_(" [unsupported opcode]"));
8795 decode_tic6x_unwind_bytecode (Filedata * filedata,
8796 struct arm_unw_aux_info * aux,
8798 unsigned int remaining,
8799 unsigned int more_words,
8800 bfd_vma data_offset,
8801 Elf_Internal_Shdr * data_sec,
8802 struct arm_section * data_arm_sec)
8804 struct absaddr addr;
8806 /* Decode the unwinding instructions. */
8809 unsigned int op, op2;
8818 printf (" 0x%02x ", op);
8820 if ((op & 0xc0) == 0x00)
8822 int offset = ((op & 0x3f) << 3) + 8;
8823 printf (" sp = sp + %d", offset);
8825 else if ((op & 0xc0) == 0x80)
8828 if (op == 0x80 && op2 == 0)
8829 printf (_("Refuse to unwind"));
8832 unsigned int mask = ((op & 0x1f) << 8) | op2;
8834 printf ("pop compact {");
8838 decode_tic6x_unwind_regmask (mask);
8842 else if ((op & 0xf0) == 0xc0)
8850 unsigned int offset;
8854 /* Scan entire instruction first so that GET_OP output is not
8855 interleaved with disassembly. */
8857 for (i = 0; nregs < (op & 0xf); i++)
8863 regpos[nregs].offset = i * 2;
8864 regpos[nregs].reg = reg;
8871 regpos[nregs].offset = i * 2 + 1;
8872 regpos[nregs].reg = reg;
8877 printf (_("pop frame {"));
8880 printf (_("*corrupt* - no registers specified"));
8885 for (i = i * 2; i > 0; i--)
8887 if (regpos[reg].offset == i - 1)
8889 name = tic6x_unwind_regnames[regpos[reg].reg];
8896 fputs (name, stdout);
8904 else if (op == 0xd0)
8905 printf (" MOV FP, SP");
8906 else if (op == 0xd1)
8907 printf (" __c6xabi_pop_rts");
8908 else if (op == 0xd2)
8910 unsigned char buf[9];
8911 unsigned int i, len;
8912 unsigned long offset;
8914 for (i = 0; i < sizeof (buf); i++)
8917 if ((buf[i] & 0x80) == 0)
8920 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8921 if (i == sizeof (buf))
8923 warn (_("Corrupt stack pointer adjustment detected\n"));
8927 offset = read_uleb128 (buf, &len, buf + i + 1);
8928 assert (len == i + 1);
8929 offset = offset * 8 + 0x408;
8930 printf (_("sp = sp + %ld"), offset);
8932 else if ((op & 0xf0) == 0xe0)
8934 if ((op & 0x0f) == 7)
8937 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8941 printf (_(" [unsupported opcode]"));
8950 arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
8954 offset = word & 0x7fffffff;
8955 if (offset & 0x40000000)
8956 offset |= ~ (bfd_vma) 0x7fffffff;
8958 if (filedata->file_header.e_machine == EM_TI_C6000)
8961 return offset + where;
8965 decode_arm_unwind (Filedata * filedata,
8966 struct arm_unw_aux_info * aux,
8968 unsigned int remaining,
8969 bfd_vma data_offset,
8970 Elf_Internal_Shdr * data_sec,
8971 struct arm_section * data_arm_sec)
8974 unsigned int more_words = 0;
8975 struct absaddr addr;
8976 bfd_vma sym_name = (bfd_vma) -1;
8977 bfd_boolean res = TRUE;
8981 /* Fetch the first word.
8982 Note - when decoding an object file the address extracted
8983 here will always be 0. So we also pass in the sym_name
8984 parameter so that we can find the symbol associated with
8985 the personality routine. */
8986 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
8987 & word, & addr, & sym_name))
8993 if ((word & 0x80000000) == 0)
8995 /* Expand prel31 for personality routine. */
8997 const char *procname;
8999 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
9000 printf (_(" Personality routine: "));
9002 && addr.section == SHN_UNDEF && addr.offset == 0
9003 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
9005 procname = aux->strtab + sym_name;
9006 print_vma (fn, PREFIX_HEX);
9009 fputs (" <", stdout);
9010 fputs (procname, stdout);
9011 fputc ('>', stdout);
9015 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
9016 fputc ('\n', stdout);
9018 /* The GCC personality routines use the standard compact
9019 encoding, starting with one byte giving the number of
9021 if (procname != NULL
9022 && (const_strneq (procname, "__gcc_personality_v0")
9023 || const_strneq (procname, "__gxx_personality_v0")
9024 || const_strneq (procname, "__gcj_personality_v0")
9025 || const_strneq (procname, "__gnu_objc_personality_v0")))
9032 printf (_(" [Truncated data]\n"));
9035 more_words = word >> 24;
9045 /* ARM EHABI Section 6.3:
9047 An exception-handling table entry for the compact model looks like:
9051 1 0 index Data for personalityRoutine[index] */
9053 if (filedata->file_header.e_machine == EM_ARM
9054 && (word & 0x70000000))
9056 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
9060 per_index = (word >> 24) & 0x7f;
9061 printf (_(" Compact model index: %d\n"), per_index);
9068 else if (per_index < 3)
9070 more_words = (word >> 16) & 0xff;
9076 switch (filedata->file_header.e_machine)
9081 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
9082 data_offset, data_sec, data_arm_sec))
9087 warn (_("Unknown ARM compact model index encountered\n"));
9088 printf (_(" [reserved]\n"));
9096 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
9097 data_offset, data_sec, data_arm_sec))
9100 else if (per_index < 5)
9102 if (((word >> 17) & 0x7f) == 0x7f)
9103 printf (_(" Restore stack from frame pointer\n"));
9105 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9106 printf (_(" Registers restored: "));
9108 printf (" (compact) ");
9109 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9111 printf (_(" Return register: %s\n"),
9112 tic6x_unwind_regnames[word & 0xf]);
9115 printf (_(" [reserved (%d)]\n"), per_index);
9119 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
9120 filedata->file_header.e_machine);
9124 /* Decode the descriptors. Not implemented. */
9130 dump_arm_unwind (Filedata * filedata,
9131 struct arm_unw_aux_info * aux,
9132 Elf_Internal_Shdr * exidx_sec)
9134 struct arm_section exidx_arm_sec, extab_arm_sec;
9135 unsigned int i, exidx_len;
9136 unsigned long j, nfuns;
9137 bfd_boolean res = TRUE;
9139 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9140 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9141 exidx_len = exidx_sec->sh_size / 8;
9143 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9144 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9145 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9146 aux->funtab[nfuns++] = aux->symtab[j];
9148 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9150 for (i = 0; i < exidx_len; i++)
9152 unsigned int exidx_fn, exidx_entry;
9153 struct absaddr fn_addr, entry_addr;
9156 fputc ('\n', stdout);
9158 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9159 8 * i, & exidx_fn, & fn_addr, NULL)
9160 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9161 8 * i + 4, & exidx_entry, & entry_addr, NULL))
9164 arm_free_section (& exidx_arm_sec);
9165 arm_free_section (& extab_arm_sec);
9169 /* ARM EHABI, Section 5:
9170 An index table entry consists of 2 words.
9171 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9172 if (exidx_fn & 0x80000000)
9174 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9178 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
9180 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
9181 fputs (": ", stdout);
9183 if (exidx_entry == 1)
9185 print_vma (exidx_entry, PREFIX_HEX);
9186 fputs (" [cantunwind]\n", stdout);
9188 else if (exidx_entry & 0x80000000)
9190 print_vma (exidx_entry, PREFIX_HEX);
9191 fputc ('\n', stdout);
9192 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
9196 bfd_vma table, table_offset = 0;
9197 Elf_Internal_Shdr *table_sec;
9199 fputs ("@", stdout);
9200 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
9201 print_vma (table, PREFIX_HEX);
9204 /* Locate the matching .ARM.extab. */
9205 if (entry_addr.section != SHN_UNDEF
9206 && entry_addr.section < filedata->file_header.e_shnum)
9208 table_sec = filedata->section_headers + entry_addr.section;
9209 table_offset = entry_addr.offset;
9211 if (table_offset > table_sec->sh_size
9212 || ((bfd_signed_vma) table_offset) < 0)
9214 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9215 (unsigned long) table_offset,
9216 printable_section_name (filedata, table_sec));
9223 table_sec = find_section_by_address (filedata, table);
9224 if (table_sec != NULL)
9225 table_offset = table - table_sec->sh_addr;
9228 if (table_sec == NULL)
9230 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9231 (unsigned long) table);
9236 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
9245 arm_free_section (&exidx_arm_sec);
9246 arm_free_section (&extab_arm_sec);
9251 /* Used for both ARM and C6X unwinding tables. */
9254 arm_process_unwind (Filedata * filedata)
9256 struct arm_unw_aux_info aux;
9257 Elf_Internal_Shdr *unwsec = NULL;
9258 Elf_Internal_Shdr *strsec;
9259 Elf_Internal_Shdr *sec;
9261 unsigned int sec_type;
9262 bfd_boolean res = TRUE;
9264 switch (filedata->file_header.e_machine)
9267 sec_type = SHT_ARM_EXIDX;
9271 sec_type = SHT_C6000_UNWIND;
9275 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
9276 filedata->file_header.e_machine);
9280 if (filedata->string_table == NULL)
9283 memset (& aux, 0, sizeof (aux));
9284 aux.filedata = filedata;
9286 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9288 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
9290 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
9292 strsec = filedata->section_headers + sec->sh_link;
9294 /* PR binutils/17531 file: 011-12666-0.004. */
9295 if (aux.strtab != NULL)
9297 error (_("Multiple string tables found in file.\n"));
9301 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
9302 1, strsec->sh_size, _("string table"));
9303 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9305 else if (sec->sh_type == sec_type)
9310 printf (_("\nThere are no unwind sections in this file.\n"));
9312 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9314 if (sec->sh_type == sec_type)
9316 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9317 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9318 "contains %lu entry:\n",
9319 "\nUnwind section '%s' at offset 0x%lx "
9320 "contains %lu entries:\n",
9322 printable_section_name (filedata, sec),
9323 (unsigned long) sec->sh_offset,
9326 if (! dump_arm_unwind (filedata, &aux, sec))
9334 free ((char *) aux.strtab);
9340 process_unwind (Filedata * filedata)
9342 struct unwind_handler
9344 unsigned int machtype;
9345 bfd_boolean (* handler)(Filedata *);
9348 { EM_ARM, arm_process_unwind },
9349 { EM_IA_64, ia64_process_unwind },
9350 { EM_PARISC, hppa_process_unwind },
9351 { EM_TI_C6000, arm_process_unwind },
9359 for (i = 0; handlers[i].handler != NULL; i++)
9360 if (filedata->file_header.e_machine == handlers[i].machtype)
9361 return handlers[i].handler (filedata);
9363 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9364 get_machine_name (filedata->file_header.e_machine));
9369 dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
9371 switch (entry->d_tag)
9373 case DT_AARCH64_BTI_PLT:
9374 case DT_AARCH64_PAC_PLT:
9377 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9384 dynamic_section_mips_val (Elf_Internal_Dyn * entry)
9386 switch (entry->d_tag)
9389 if (entry->d_un.d_val == 0)
9393 static const char * opts[] =
9395 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9396 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9397 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9398 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9402 bfd_boolean first = TRUE;
9404 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
9405 if (entry->d_un.d_val & (1 << cnt))
9407 printf ("%s%s", first ? "" : " ", opts[cnt]);
9413 case DT_MIPS_IVERSION:
9414 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9415 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
9419 sprintf_vma (buf, entry->d_un.d_ptr);
9420 /* Note: coded this way so that there is a single string for translation. */
9421 printf (_("<corrupt: %s>"), buf);
9425 case DT_MIPS_TIME_STAMP:
9429 time_t atime = entry->d_un.d_val;
9431 tmp = gmtime (&atime);
9432 /* PR 17531: file: 6accc532. */
9434 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9436 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9437 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9438 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
9439 printf (_("Time Stamp: %s"), timebuf);
9443 case DT_MIPS_RLD_VERSION:
9444 case DT_MIPS_LOCAL_GOTNO:
9445 case DT_MIPS_CONFLICTNO:
9446 case DT_MIPS_LIBLISTNO:
9447 case DT_MIPS_SYMTABNO:
9448 case DT_MIPS_UNREFEXTNO:
9449 case DT_MIPS_HIPAGENO:
9450 case DT_MIPS_DELTA_CLASS_NO:
9451 case DT_MIPS_DELTA_INSTANCE_NO:
9452 case DT_MIPS_DELTA_RELOC_NO:
9453 case DT_MIPS_DELTA_SYM_NO:
9454 case DT_MIPS_DELTA_CLASSSYM_NO:
9455 case DT_MIPS_COMPACT_SIZE:
9456 print_vma (entry->d_un.d_val, DEC);
9460 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9466 dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
9468 switch (entry->d_tag)
9470 case DT_HP_DLD_FLAGS:
9479 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9480 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9481 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9482 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9483 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9484 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9485 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9486 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9487 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9488 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
9489 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9490 { DT_HP_GST, "HP_GST" },
9491 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9492 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9493 { DT_HP_NODELETE, "HP_NODELETE" },
9494 { DT_HP_GROUP, "HP_GROUP" },
9495 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
9497 bfd_boolean first = TRUE;
9499 bfd_vma val = entry->d_un.d_val;
9501 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
9502 if (val & flags[cnt].bit)
9506 fputs (flags[cnt].str, stdout);
9508 val ^= flags[cnt].bit;
9511 if (val != 0 || first)
9515 print_vma (val, HEX);
9521 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9529 /* VMS vs Unix time offset and factor. */
9531 #define VMS_EPOCH_OFFSET 35067168000000000LL
9532 #define VMS_GRANULARITY_FACTOR 10000000
9534 /* Display a VMS time in a human readable format. */
9537 print_vms_time (bfd_int64_t vmstime)
9542 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9543 tm = gmtime (&unxtime);
9544 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9545 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9546 tm->tm_hour, tm->tm_min, tm->tm_sec);
9551 dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
9553 switch (entry->d_tag)
9555 case DT_IA_64_PLT_RESERVE:
9556 /* First 3 slots reserved. */
9557 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9559 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
9562 case DT_IA_64_VMS_LINKTIME:
9564 print_vms_time (entry->d_un.d_val);
9568 case DT_IA_64_VMS_LNKFLAGS:
9569 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9570 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9571 printf (" CALL_DEBUG");
9572 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9573 printf (" NOP0BUFS");
9574 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9575 printf (" P0IMAGE");
9576 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9577 printf (" MKTHREADS");
9578 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9579 printf (" UPCALLS");
9580 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9582 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9583 printf (" INITIALIZE");
9584 if (entry->d_un.d_val & VMS_LF_MAIN)
9586 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9587 printf (" EXE_INIT");
9588 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9589 printf (" TBK_IN_IMG");
9590 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9591 printf (" DBG_IN_IMG");
9592 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9593 printf (" TBK_IN_DSF");
9594 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9595 printf (" DBG_IN_DSF");
9596 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9597 printf (" SIGNATURES");
9598 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9599 printf (" REL_SEG_OFF");
9603 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9610 get_32bit_dynamic_section (Filedata * filedata)
9612 Elf32_External_Dyn * edyn;
9613 Elf32_External_Dyn * ext;
9614 Elf_Internal_Dyn * entry;
9616 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9617 dynamic_size, _("dynamic section"));
9621 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9622 might not have the luxury of section headers. Look for the DT_NULL
9623 terminator to determine the number of entries. */
9624 for (ext = edyn, dynamic_nent = 0;
9625 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9629 if (BYTE_GET (ext->d_tag) == DT_NULL)
9633 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9635 if (dynamic_section == NULL)
9637 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9638 (unsigned long) dynamic_nent);
9643 for (ext = edyn, entry = dynamic_section;
9644 entry < dynamic_section + dynamic_nent;
9647 entry->d_tag = BYTE_GET (ext->d_tag);
9648 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9657 get_64bit_dynamic_section (Filedata * filedata)
9659 Elf64_External_Dyn * edyn;
9660 Elf64_External_Dyn * ext;
9661 Elf_Internal_Dyn * entry;
9663 /* Read in the data. */
9664 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9665 dynamic_size, _("dynamic section"));
9669 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9670 might not have the luxury of section headers. Look for the DT_NULL
9671 terminator to determine the number of entries. */
9672 for (ext = edyn, dynamic_nent = 0;
9673 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9674 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9678 if (BYTE_GET (ext->d_tag) == DT_NULL)
9682 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9684 if (dynamic_section == NULL)
9686 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9687 (unsigned long) dynamic_nent);
9692 /* Convert from external to internal formats. */
9693 for (ext = edyn, entry = dynamic_section;
9694 entry < dynamic_section + dynamic_nent;
9697 entry->d_tag = BYTE_GET (ext->d_tag);
9698 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9707 print_dynamic_flags (bfd_vma flags)
9709 bfd_boolean first = TRUE;
9715 flag = flags & - flags;
9725 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9726 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9727 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9728 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9729 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
9730 default: fputs (_("unknown"), stdout); break;
9736 /* Parse and display the contents of the dynamic section. */
9739 process_dynamic_section (Filedata * filedata)
9741 Elf_Internal_Dyn * entry;
9743 if (dynamic_size == 0)
9746 printf (_("\nThere is no dynamic section in this file.\n"));
9753 if (! get_32bit_dynamic_section (filedata))
9758 if (! get_64bit_dynamic_section (filedata))
9762 /* Find the appropriate symbol table. */
9763 if (dynamic_symbols == NULL)
9765 for (entry = dynamic_section;
9766 entry < dynamic_section + dynamic_nent;
9769 Elf_Internal_Shdr section;
9771 if (entry->d_tag != DT_SYMTAB)
9774 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9776 /* Since we do not know how big the symbol table is,
9777 we default to reading in the entire file (!) and
9778 processing that. This is overkill, I know, but it
9780 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9781 if ((bfd_size_type) section.sh_offset > filedata->file_size)
9783 /* See PR 21379 for a reproducer. */
9784 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9788 if (archive_file_offset != 0)
9789 section.sh_size = archive_file_size - section.sh_offset;
9791 section.sh_size = filedata->file_size - section.sh_offset;
9794 section.sh_entsize = sizeof (Elf32_External_Sym);
9796 section.sh_entsize = sizeof (Elf64_External_Sym);
9797 section.sh_name = filedata->string_table_length;
9799 if (dynamic_symbols != NULL)
9801 error (_("Multiple dynamic symbol table sections found\n"));
9802 free (dynamic_symbols);
9804 dynamic_symbols = GET_ELF_SYMBOLS (filedata, §ion, & num_dynamic_syms);
9805 if (num_dynamic_syms < 1)
9807 error (_("Unable to determine the number of symbols to load\n"));
9813 /* Similarly find a string table. */
9814 if (dynamic_strings == NULL)
9816 for (entry = dynamic_section;
9817 entry < dynamic_section + dynamic_nent;
9820 unsigned long offset;
9823 if (entry->d_tag != DT_STRTAB)
9826 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9828 /* Since we do not know how big the string table is,
9829 we default to reading in the entire file (!) and
9830 processing that. This is overkill, I know, but it
9833 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9835 if (archive_file_offset != 0)
9836 str_tab_len = archive_file_size - offset;
9838 str_tab_len = filedata->file_size - offset;
9840 if (str_tab_len < 1)
9843 (_("Unable to determine the length of the dynamic string table\n"));
9847 if (dynamic_strings != NULL)
9849 error (_("Multiple dynamic string tables found\n"));
9850 free (dynamic_strings);
9853 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
9855 _("dynamic string table"));
9856 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
9860 /* And find the syminfo section if available. */
9861 if (dynamic_syminfo == NULL)
9863 unsigned long syminsz = 0;
9865 for (entry = dynamic_section;
9866 entry < dynamic_section + dynamic_nent;
9869 if (entry->d_tag == DT_SYMINENT)
9871 /* Note: these braces are necessary to avoid a syntax
9872 error from the SunOS4 C compiler. */
9873 /* PR binutils/17531: A corrupt file can trigger this test.
9874 So do not use an assert, instead generate an error message. */
9875 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
9876 error (_("Bad value (%d) for SYMINENT entry\n"),
9877 (int) entry->d_un.d_val);
9879 else if (entry->d_tag == DT_SYMINSZ)
9880 syminsz = entry->d_un.d_val;
9881 else if (entry->d_tag == DT_SYMINFO)
9882 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
9886 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9888 Elf_External_Syminfo * extsyminfo;
9889 Elf_External_Syminfo * extsym;
9890 Elf_Internal_Syminfo * syminfo;
9892 /* There is a syminfo section. Read the data. */
9893 extsyminfo = (Elf_External_Syminfo *)
9894 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
9895 _("symbol information"));
9899 if (dynamic_syminfo != NULL)
9901 error (_("Multiple dynamic symbol information sections found\n"));
9902 free (dynamic_syminfo);
9904 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
9905 if (dynamic_syminfo == NULL)
9907 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9908 (unsigned long) syminsz);
9912 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
9913 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9914 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9915 ++syminfo, ++extsym)
9917 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9918 syminfo->si_flags = BYTE_GET (extsym->si_flags);
9925 if (do_dynamic && dynamic_addr)
9926 printf (ngettext ("\nDynamic section at offset 0x%lx "
9927 "contains %lu entry:\n",
9928 "\nDynamic section at offset 0x%lx "
9929 "contains %lu entries:\n",
9931 dynamic_addr, (unsigned long) dynamic_nent);
9933 printf (_(" Tag Type Name/Value\n"));
9935 for (entry = dynamic_section;
9936 entry < dynamic_section + dynamic_nent;
9944 print_vma (entry->d_tag, FULL_HEX);
9945 dtype = get_dynamic_type (filedata, entry->d_tag);
9946 printf (" (%s)%*s", dtype,
9947 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
9950 switch (entry->d_tag)
9954 print_dynamic_flags (entry->d_un.d_val);
9964 switch (entry->d_tag)
9967 printf (_("Auxiliary library"));
9971 printf (_("Filter library"));
9975 printf (_("Configuration file"));
9979 printf (_("Dependency audit library"));
9983 printf (_("Audit library"));
9987 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9988 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
9992 print_vma (entry->d_un.d_val, PREFIX_HEX);
10001 printf (_("Flags:"));
10003 if (entry->d_un.d_val == 0)
10004 printf (_(" None\n"));
10007 unsigned long int val = entry->d_un.d_val;
10009 if (val & DTF_1_PARINIT)
10011 printf (" PARINIT");
10012 val ^= DTF_1_PARINIT;
10014 if (val & DTF_1_CONFEXP)
10016 printf (" CONFEXP");
10017 val ^= DTF_1_CONFEXP;
10020 printf (" %lx", val);
10029 printf (_("Flags:"));
10031 if (entry->d_un.d_val == 0)
10032 printf (_(" None\n"));
10035 unsigned long int val = entry->d_un.d_val;
10037 if (val & DF_P1_LAZYLOAD)
10039 printf (" LAZYLOAD");
10040 val ^= DF_P1_LAZYLOAD;
10042 if (val & DF_P1_GROUPPERM)
10044 printf (" GROUPPERM");
10045 val ^= DF_P1_GROUPPERM;
10048 printf (" %lx", val);
10057 printf (_("Flags:"));
10058 if (entry->d_un.d_val == 0)
10059 printf (_(" None\n"));
10062 unsigned long int val = entry->d_un.d_val;
10064 if (val & DF_1_NOW)
10069 if (val & DF_1_GLOBAL)
10071 printf (" GLOBAL");
10072 val ^= DF_1_GLOBAL;
10074 if (val & DF_1_GROUP)
10079 if (val & DF_1_NODELETE)
10081 printf (" NODELETE");
10082 val ^= DF_1_NODELETE;
10084 if (val & DF_1_LOADFLTR)
10086 printf (" LOADFLTR");
10087 val ^= DF_1_LOADFLTR;
10089 if (val & DF_1_INITFIRST)
10091 printf (" INITFIRST");
10092 val ^= DF_1_INITFIRST;
10094 if (val & DF_1_NOOPEN)
10096 printf (" NOOPEN");
10097 val ^= DF_1_NOOPEN;
10099 if (val & DF_1_ORIGIN)
10101 printf (" ORIGIN");
10102 val ^= DF_1_ORIGIN;
10104 if (val & DF_1_DIRECT)
10106 printf (" DIRECT");
10107 val ^= DF_1_DIRECT;
10109 if (val & DF_1_TRANS)
10114 if (val & DF_1_INTERPOSE)
10116 printf (" INTERPOSE");
10117 val ^= DF_1_INTERPOSE;
10119 if (val & DF_1_NODEFLIB)
10121 printf (" NODEFLIB");
10122 val ^= DF_1_NODEFLIB;
10124 if (val & DF_1_NODUMP)
10126 printf (" NODUMP");
10127 val ^= DF_1_NODUMP;
10129 if (val & DF_1_CONFALT)
10131 printf (" CONFALT");
10132 val ^= DF_1_CONFALT;
10134 if (val & DF_1_ENDFILTEE)
10136 printf (" ENDFILTEE");
10137 val ^= DF_1_ENDFILTEE;
10139 if (val & DF_1_DISPRELDNE)
10141 printf (" DISPRELDNE");
10142 val ^= DF_1_DISPRELDNE;
10144 if (val & DF_1_DISPRELPND)
10146 printf (" DISPRELPND");
10147 val ^= DF_1_DISPRELPND;
10149 if (val & DF_1_NODIRECT)
10151 printf (" NODIRECT");
10152 val ^= DF_1_NODIRECT;
10154 if (val & DF_1_IGNMULDEF)
10156 printf (" IGNMULDEF");
10157 val ^= DF_1_IGNMULDEF;
10159 if (val & DF_1_NOKSYMS)
10161 printf (" NOKSYMS");
10162 val ^= DF_1_NOKSYMS;
10164 if (val & DF_1_NOHDR)
10169 if (val & DF_1_EDITED)
10171 printf (" EDITED");
10172 val ^= DF_1_EDITED;
10174 if (val & DF_1_NORELOC)
10176 printf (" NORELOC");
10177 val ^= DF_1_NORELOC;
10179 if (val & DF_1_SYMINTPOSE)
10181 printf (" SYMINTPOSE");
10182 val ^= DF_1_SYMINTPOSE;
10184 if (val & DF_1_GLOBAUDIT)
10186 printf (" GLOBAUDIT");
10187 val ^= DF_1_GLOBAUDIT;
10189 if (val & DF_1_SINGLETON)
10191 printf (" SINGLETON");
10192 val ^= DF_1_SINGLETON;
10194 if (val & DF_1_STUB)
10199 if (val & DF_1_PIE)
10204 if (val & DF_1_KMOD)
10209 if (val & DF_1_WEAKFILTER)
10211 printf (" WEAKFILTER");
10212 val ^= DF_1_WEAKFILTER;
10214 if (val & DF_1_NOCOMMON)
10216 printf (" NOCOMMON");
10217 val ^= DF_1_NOCOMMON;
10220 printf (" %lx", val);
10227 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10229 puts (get_dynamic_type (filedata, entry->d_un.d_val));
10249 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10255 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10256 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10262 switch (entry->d_tag)
10265 printf (_("Shared library: [%s]"), name);
10267 if (streq (name, program_interpreter))
10268 printf (_(" program interpreter"));
10272 printf (_("Library soname: [%s]"), name);
10276 printf (_("Library rpath: [%s]"), name);
10280 printf (_("Library runpath: [%s]"), name);
10284 print_vma (entry->d_un.d_val, PREFIX_HEX);
10289 print_vma (entry->d_un.d_val, PREFIX_HEX);
10302 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10303 /* Fall through. */
10307 case DT_INIT_ARRAYSZ:
10308 case DT_FINI_ARRAYSZ:
10309 case DT_GNU_CONFLICTSZ:
10310 case DT_GNU_LIBLISTSZ:
10313 print_vma (entry->d_un.d_val, UNSIGNED);
10314 printf (_(" (bytes)\n"));
10319 case DT_VERNEEDNUM:
10324 print_vma (entry->d_un.d_val, UNSIGNED);
10333 case DT_INIT_ARRAY:
10334 case DT_FINI_ARRAY:
10337 if (entry->d_tag == DT_USED
10338 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
10340 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10344 printf (_("Not needed object: [%s]\n"), name);
10349 print_vma (entry->d_un.d_val, PREFIX_HEX);
10355 /* The value of this entry is ignored. */
10360 case DT_GNU_PRELINKED:
10364 time_t atime = entry->d_un.d_val;
10366 tmp = gmtime (&atime);
10367 /* PR 17533 file: 041-1244816-0.004. */
10369 printf (_("<corrupt time val: %lx"),
10370 (unsigned long) atime);
10372 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10373 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10374 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
10380 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10383 print_vma (entry->d_un.d_val, PREFIX_HEX);
10389 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
10390 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
10395 switch (filedata->file_header.e_machine)
10398 dynamic_section_aarch64_val (entry);
10401 case EM_MIPS_RS3_LE:
10402 dynamic_section_mips_val (entry);
10405 dynamic_section_parisc_val (entry);
10408 dynamic_section_ia64_val (entry);
10411 print_vma (entry->d_un.d_val, PREFIX_HEX);
10423 get_ver_flags (unsigned int flags)
10425 static char buff[128];
10432 if (flags & VER_FLG_BASE)
10433 strcat (buff, "BASE");
10435 if (flags & VER_FLG_WEAK)
10437 if (flags & VER_FLG_BASE)
10438 strcat (buff, " | ");
10440 strcat (buff, "WEAK");
10443 if (flags & VER_FLG_INFO)
10445 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
10446 strcat (buff, " | ");
10448 strcat (buff, "INFO");
10451 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10453 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10454 strcat (buff, " | ");
10456 strcat (buff, _("<unknown>"));
10462 /* Display the contents of the version sections. */
10465 process_version_sections (Filedata * filedata)
10467 Elf_Internal_Shdr * section;
10469 bfd_boolean found = FALSE;
10474 for (i = 0, section = filedata->section_headers;
10475 i < filedata->file_header.e_shnum;
10478 switch (section->sh_type)
10480 case SHT_GNU_verdef:
10482 Elf_External_Verdef * edefs;
10489 printf (ngettext ("\nVersion definition section '%s' "
10490 "contains %u entry:\n",
10491 "\nVersion definition section '%s' "
10492 "contains %u entries:\n",
10494 printable_section_name (filedata, section),
10497 printf (_(" Addr: 0x"));
10498 printf_vma (section->sh_addr);
10499 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10500 (unsigned long) section->sh_offset, section->sh_link,
10501 printable_section_name_from_index (filedata, section->sh_link));
10503 edefs = (Elf_External_Verdef *)
10504 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
10505 _("version definition section"));
10508 endbuf = (char *) edefs + section->sh_size;
10510 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10513 Elf_External_Verdef * edef;
10514 Elf_Internal_Verdef ent;
10515 Elf_External_Verdaux * eaux;
10516 Elf_Internal_Verdaux aux;
10517 unsigned long isum;
10520 vstart = ((char *) edefs) + idx;
10521 if (vstart + sizeof (*edef) > endbuf)
10524 edef = (Elf_External_Verdef *) vstart;
10526 ent.vd_version = BYTE_GET (edef->vd_version);
10527 ent.vd_flags = BYTE_GET (edef->vd_flags);
10528 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10529 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10530 ent.vd_hash = BYTE_GET (edef->vd_hash);
10531 ent.vd_aux = BYTE_GET (edef->vd_aux);
10532 ent.vd_next = BYTE_GET (edef->vd_next);
10534 printf (_(" %#06lx: Rev: %d Flags: %s"),
10535 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10537 printf (_(" Index: %d Cnt: %d "),
10538 ent.vd_ndx, ent.vd_cnt);
10540 /* Check for overflow. */
10541 if (ent.vd_aux > (size_t) (endbuf - vstart))
10544 vstart += ent.vd_aux;
10546 if (vstart + sizeof (*eaux) > endbuf)
10548 eaux = (Elf_External_Verdaux *) vstart;
10550 aux.vda_name = BYTE_GET (eaux->vda_name);
10551 aux.vda_next = BYTE_GET (eaux->vda_next);
10553 if (VALID_DYNAMIC_NAME (aux.vda_name))
10554 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
10556 printf (_("Name index: %ld\n"), aux.vda_name);
10558 isum = idx + ent.vd_aux;
10560 for (j = 1; j < ent.vd_cnt; j++)
10562 if (aux.vda_next < sizeof (*eaux)
10563 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10565 warn (_("Invalid vda_next field of %lx\n"),
10570 /* Check for overflow. */
10571 if (aux.vda_next > (size_t) (endbuf - vstart))
10574 isum += aux.vda_next;
10575 vstart += aux.vda_next;
10577 if (vstart + sizeof (*eaux) > endbuf)
10579 eaux = (Elf_External_Verdaux *) vstart;
10581 aux.vda_name = BYTE_GET (eaux->vda_name);
10582 aux.vda_next = BYTE_GET (eaux->vda_next);
10584 if (VALID_DYNAMIC_NAME (aux.vda_name))
10585 printf (_(" %#06lx: Parent %d: %s\n"),
10586 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
10588 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
10589 isum, j, aux.vda_name);
10592 if (j < ent.vd_cnt)
10593 printf (_(" Version def aux past end of section\n"));
10596 file: id:000001,src:000172+005151,op:splice,rep:2. */
10597 if (ent.vd_next < sizeof (*edef)
10598 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10600 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10601 cnt = section->sh_info;
10604 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
10607 idx += ent.vd_next;
10610 if (cnt < section->sh_info)
10611 printf (_(" Version definition past end of section\n"));
10617 case SHT_GNU_verneed:
10619 Elf_External_Verneed * eneed;
10626 printf (ngettext ("\nVersion needs section '%s' "
10627 "contains %u entry:\n",
10628 "\nVersion needs section '%s' "
10629 "contains %u entries:\n",
10631 printable_section_name (filedata, section), section->sh_info);
10633 printf (_(" Addr: 0x"));
10634 printf_vma (section->sh_addr);
10635 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10636 (unsigned long) section->sh_offset, section->sh_link,
10637 printable_section_name_from_index (filedata, section->sh_link));
10639 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
10640 section->sh_offset, 1,
10642 _("Version Needs section"));
10645 endbuf = (char *) eneed + section->sh_size;
10647 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10649 Elf_External_Verneed * entry;
10650 Elf_Internal_Verneed ent;
10651 unsigned long isum;
10655 vstart = ((char *) eneed) + idx;
10656 if (vstart + sizeof (*entry) > endbuf)
10659 entry = (Elf_External_Verneed *) vstart;
10661 ent.vn_version = BYTE_GET (entry->vn_version);
10662 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10663 ent.vn_file = BYTE_GET (entry->vn_file);
10664 ent.vn_aux = BYTE_GET (entry->vn_aux);
10665 ent.vn_next = BYTE_GET (entry->vn_next);
10667 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
10669 if (VALID_DYNAMIC_NAME (ent.vn_file))
10670 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
10672 printf (_(" File: %lx"), ent.vn_file);
10674 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10676 /* Check for overflow. */
10677 if (ent.vn_aux > (size_t) (endbuf - vstart))
10679 vstart += ent.vn_aux;
10681 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10683 Elf_External_Vernaux * eaux;
10684 Elf_Internal_Vernaux aux;
10686 if (vstart + sizeof (*eaux) > endbuf)
10688 eaux = (Elf_External_Vernaux *) vstart;
10690 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10691 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10692 aux.vna_other = BYTE_GET (eaux->vna_other);
10693 aux.vna_name = BYTE_GET (eaux->vna_name);
10694 aux.vna_next = BYTE_GET (eaux->vna_next);
10696 if (VALID_DYNAMIC_NAME (aux.vna_name))
10697 printf (_(" %#06lx: Name: %s"),
10698 isum, GET_DYNAMIC_NAME (aux.vna_name));
10700 printf (_(" %#06lx: Name index: %lx"),
10701 isum, aux.vna_name);
10703 printf (_(" Flags: %s Version: %d\n"),
10704 get_ver_flags (aux.vna_flags), aux.vna_other);
10706 if (aux.vna_next < sizeof (*eaux)
10707 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
10709 warn (_("Invalid vna_next field of %lx\n"),
10714 /* Check for overflow. */
10715 if (aux.vna_next > (size_t) (endbuf - vstart))
10717 isum += aux.vna_next;
10718 vstart += aux.vna_next;
10721 if (j < ent.vn_cnt)
10722 warn (_("Missing Version Needs auxillary information\n"));
10724 if (ent.vn_next < sizeof (*entry)
10725 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
10727 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
10728 cnt = section->sh_info;
10731 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10733 idx += ent.vn_next;
10736 if (cnt < section->sh_info)
10737 warn (_("Missing Version Needs information\n"));
10743 case SHT_GNU_versym:
10745 Elf_Internal_Shdr * link_section;
10748 unsigned char * edata;
10749 unsigned short * data;
10751 Elf_Internal_Sym * symbols;
10752 Elf_Internal_Shdr * string_sec;
10753 unsigned long num_syms;
10756 if (section->sh_link >= filedata->file_header.e_shnum)
10759 link_section = filedata->section_headers + section->sh_link;
10760 total = section->sh_size / sizeof (Elf_External_Versym);
10762 if (link_section->sh_link >= filedata->file_header.e_shnum)
10767 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
10768 if (symbols == NULL)
10771 string_sec = filedata->section_headers + link_section->sh_link;
10773 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
10774 string_sec->sh_size,
10775 _("version string table"));
10782 printf (ngettext ("\nVersion symbols section '%s' "
10783 "contains %lu entry:\n",
10784 "\nVersion symbols section '%s' "
10785 "contains %lu entries:\n",
10787 printable_section_name (filedata, section), (unsigned long) total);
10789 printf (_(" Addr: "));
10790 printf_vma (section->sh_addr);
10791 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10792 (unsigned long) section->sh_offset, section->sh_link,
10793 printable_section_name (filedata, link_section));
10795 off = offset_from_vma (filedata,
10796 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10797 total * sizeof (short));
10798 edata = (unsigned char *) get_data (NULL, filedata, off, total,
10800 _("version symbol data"));
10808 data = (short unsigned int *) cmalloc (total, sizeof (short));
10810 for (cnt = total; cnt --;)
10811 data[cnt] = byte_get (edata + cnt * sizeof (short),
10816 for (cnt = 0; cnt < total; cnt += 4)
10820 char *invalid = _("*invalid*");
10822 printf (" %03x:", cnt);
10824 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
10825 switch (data[cnt + j])
10828 fputs (_(" 0 (*local*) "), stdout);
10832 fputs (_(" 1 (*global*) "), stdout);
10836 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10837 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
10839 /* If this index value is greater than the size of the symbols
10840 array, break to avoid an out-of-bounds read. */
10841 if ((unsigned long)(cnt + j) >= num_syms)
10843 warn (_("invalid index into symbol array\n"));
10848 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
10850 Elf_Internal_Verneed ivn;
10851 unsigned long offset;
10853 offset = offset_from_vma
10854 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10855 sizeof (Elf_External_Verneed));
10859 Elf_Internal_Vernaux ivna;
10860 Elf_External_Verneed evn;
10861 Elf_External_Vernaux evna;
10862 unsigned long a_off;
10864 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
10865 _("version need")) == NULL)
10868 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10869 ivn.vn_next = BYTE_GET (evn.vn_next);
10871 a_off = offset + ivn.vn_aux;
10875 if (get_data (&evna, filedata, a_off, sizeof (evna),
10876 1, _("version need aux (2)")) == NULL)
10879 ivna.vna_other = 0;
10883 ivna.vna_next = BYTE_GET (evna.vna_next);
10884 ivna.vna_other = BYTE_GET (evna.vna_other);
10887 a_off += ivna.vna_next;
10889 while (ivna.vna_other != data[cnt + j]
10890 && ivna.vna_next != 0);
10892 if (ivna.vna_other == data[cnt + j])
10894 ivna.vna_name = BYTE_GET (evna.vna_name);
10896 if (ivna.vna_name >= string_sec->sh_size)
10899 name = strtab + ivna.vna_name;
10903 offset += ivn.vn_next;
10905 while (ivn.vn_next);
10908 if (data[cnt + j] != 0x8001
10909 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10911 Elf_Internal_Verdef ivd;
10912 Elf_External_Verdef evd;
10913 unsigned long offset;
10915 offset = offset_from_vma
10916 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10921 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
10922 _("version def")) == NULL)
10925 /* PR 17531: file: 046-1082287-0.004. */
10926 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10931 ivd.vd_next = BYTE_GET (evd.vd_next);
10932 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10935 offset += ivd.vd_next;
10937 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
10938 && ivd.vd_next != 0);
10940 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
10942 Elf_External_Verdaux evda;
10943 Elf_Internal_Verdaux ivda;
10945 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10947 if (get_data (&evda, filedata,
10948 offset - ivd.vd_next + ivd.vd_aux,
10950 _("version def aux")) == NULL)
10953 ivda.vda_name = BYTE_GET (evda.vda_name);
10955 if (ivda.vda_name >= string_sec->sh_size)
10957 else if (name != NULL && name != invalid)
10958 name = _("*both*");
10960 name = strtab + ivda.vda_name;
10964 nn += printf ("(%s%-*s",
10966 12 - (int) strlen (name),
10970 printf ("%*c", 18 - nn, ' ');
10988 printf (_("\nNo version information found in this file.\n"));
10993 static const char *
10994 get_symbol_binding (Filedata * filedata, unsigned int binding)
10996 static char buff[32];
11000 case STB_LOCAL: return "LOCAL";
11001 case STB_GLOBAL: return "GLOBAL";
11002 case STB_WEAK: return "WEAK";
11004 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
11005 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
11007 else if (binding >= STB_LOOS && binding <= STB_HIOS)
11009 if (binding == STB_GNU_UNIQUE
11010 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
11011 /* GNU is still using the default value 0. */
11012 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
11014 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
11017 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
11022 static const char *
11023 get_symbol_type (Filedata * filedata, unsigned int type)
11025 static char buff[32];
11029 case STT_NOTYPE: return "NOTYPE";
11030 case STT_OBJECT: return "OBJECT";
11031 case STT_FUNC: return "FUNC";
11032 case STT_SECTION: return "SECTION";
11033 case STT_FILE: return "FILE";
11034 case STT_COMMON: return "COMMON";
11035 case STT_TLS: return "TLS";
11036 case STT_RELC: return "RELC";
11037 case STT_SRELC: return "SRELC";
11039 if (type >= STT_LOPROC && type <= STT_HIPROC)
11041 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
11042 return "THUMB_FUNC";
11044 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
11047 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
11048 return "PARISC_MILLI";
11050 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
11052 else if (type >= STT_LOOS && type <= STT_HIOS)
11054 if (filedata->file_header.e_machine == EM_PARISC)
11056 if (type == STT_HP_OPAQUE)
11057 return "HP_OPAQUE";
11058 if (type == STT_HP_STUB)
11062 if (type == STT_GNU_IFUNC
11063 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
11064 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
11065 /* GNU is still using the default value 0. */
11066 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
11069 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
11072 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
11077 static const char *
11078 get_symbol_visibility (unsigned int visibility)
11080 switch (visibility)
11082 case STV_DEFAULT: return "DEFAULT";
11083 case STV_INTERNAL: return "INTERNAL";
11084 case STV_HIDDEN: return "HIDDEN";
11085 case STV_PROTECTED: return "PROTECTED";
11087 error (_("Unrecognized visibility value: %u"), visibility);
11088 return _("<unknown>");
11092 static const char *
11093 get_solaris_symbol_visibility (unsigned int visibility)
11095 switch (visibility)
11097 case 4: return "EXPORTED";
11098 case 5: return "SINGLETON";
11099 case 6: return "ELIMINATE";
11100 default: return get_symbol_visibility (visibility);
11104 static const char *
11105 get_mips_symbol_other (unsigned int other)
11109 case STO_OPTIONAL: return "OPTIONAL";
11110 case STO_MIPS_PLT: return "MIPS PLT";
11111 case STO_MIPS_PIC: return "MIPS PIC";
11112 case STO_MICROMIPS: return "MICROMIPS";
11113 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11114 case STO_MIPS16: return "MIPS16";
11115 default: return NULL;
11119 static const char *
11120 get_ia64_symbol_other (Filedata * filedata, unsigned int other)
11122 if (is_ia64_vms (filedata))
11124 static char res[32];
11128 /* Function types is for images and .STB files only. */
11129 switch (filedata->file_header.e_type)
11133 switch (VMS_ST_FUNC_TYPE (other))
11135 case VMS_SFT_CODE_ADDR:
11136 strcat (res, " CA");
11138 case VMS_SFT_SYMV_IDX:
11139 strcat (res, " VEC");
11142 strcat (res, " FD");
11144 case VMS_SFT_RESERVE:
11145 strcat (res, " RSV");
11148 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11149 VMS_ST_FUNC_TYPE (other));
11150 strcat (res, " <unknown>");
11157 switch (VMS_ST_LINKAGE (other))
11159 case VMS_STL_IGNORE:
11160 strcat (res, " IGN");
11162 case VMS_STL_RESERVE:
11163 strcat (res, " RSV");
11166 strcat (res, " STD");
11169 strcat (res, " LNK");
11172 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11173 VMS_ST_LINKAGE (other));
11174 strcat (res, " <unknown>");
11186 static const char *
11187 get_ppc64_symbol_other (unsigned int other)
11189 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11192 other >>= STO_PPC64_LOCAL_BIT;
11195 static char buf[32];
11197 other = ppc64_decode_local_entry (other);
11198 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
11204 static const char *
11205 get_symbol_other (Filedata * filedata, unsigned int other)
11207 const char * result = NULL;
11208 static char buff [32];
11213 switch (filedata->file_header.e_machine)
11216 result = get_mips_symbol_other (other);
11219 result = get_ia64_symbol_other (filedata, other);
11222 result = get_ppc64_symbol_other (other);
11232 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11236 static const char *
11237 get_symbol_index_type (Filedata * filedata, unsigned int type)
11239 static char buff[32];
11243 case SHN_UNDEF: return "UND";
11244 case SHN_ABS: return "ABS";
11245 case SHN_COMMON: return "COM";
11247 if (type == SHN_IA_64_ANSI_COMMON
11248 && filedata->file_header.e_machine == EM_IA_64
11249 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
11251 else if ((filedata->file_header.e_machine == EM_X86_64
11252 || filedata->file_header.e_machine == EM_L1OM
11253 || filedata->file_header.e_machine == EM_K1OM)
11254 && type == SHN_X86_64_LCOMMON)
11255 return "LARGE_COM";
11256 else if ((type == SHN_MIPS_SCOMMON
11257 && filedata->file_header.e_machine == EM_MIPS)
11258 || (type == SHN_TIC6X_SCOMMON
11259 && filedata->file_header.e_machine == EM_TI_C6000))
11261 else if (type == SHN_MIPS_SUNDEFINED
11262 && filedata->file_header.e_machine == EM_MIPS)
11264 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
11265 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
11266 else if (type >= SHN_LOOS && type <= SHN_HIOS)
11267 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11268 else if (type >= SHN_LORESERVE)
11269 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
11270 else if (type >= filedata->file_header.e_shnum)
11271 sprintf (buff, _("bad section index[%3d]"), type);
11273 sprintf (buff, "%3d", type);
11281 get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
11283 unsigned char * e_data;
11286 /* If the size_t type is smaller than the bfd_size_type, eg because
11287 you are building a 32-bit tool on a 64-bit host, then make sure
11288 that when (number) is cast to (size_t) no information is lost. */
11289 if (sizeof (size_t) < sizeof (bfd_size_type)
11290 && (bfd_size_type) ((size_t) number) != number)
11292 error (_("Size truncation prevents reading %s elements of size %u\n"),
11293 bfd_vmatoa ("u", number), ent_size);
11297 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11298 attempting to allocate memory when the read is bound to fail. */
11299 if (ent_size * number > filedata->file_size)
11301 error (_("Invalid number of dynamic entries: %s\n"),
11302 bfd_vmatoa ("u", number));
11306 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
11307 if (e_data == NULL)
11309 error (_("Out of memory reading %s dynamic entries\n"),
11310 bfd_vmatoa ("u", number));
11314 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
11316 error (_("Unable to read in %s bytes of dynamic data\n"),
11317 bfd_vmatoa ("u", number * ent_size));
11322 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
11323 if (i_data == NULL)
11325 error (_("Out of memory allocating space for %s dynamic entries\n"),
11326 bfd_vmatoa ("u", number));
11332 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
11340 print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
11342 Elf_Internal_Sym * psym;
11345 n = print_vma (si, DEC_5);
11347 fputs (&" "[n], stdout);
11348 printf (" %3lu: ", hn);
11350 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11352 printf (_("<No info available for dynamic symbol number %lu>\n"),
11353 (unsigned long) si);
11357 psym = dynamic_symbols + si;
11358 print_vma (psym->st_value, LONG_HEX);
11360 print_vma (psym->st_size, DEC_5);
11362 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11363 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11365 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11366 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11369 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11371 printf (" %-7s", get_symbol_visibility (vis));
11372 /* Check to see if any other bits in the st_other field are set.
11373 Note - displaying this information disrupts the layout of the
11374 table being generated, but for the moment this case is very
11376 if (psym->st_other ^ vis)
11377 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11380 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
11381 if (VALID_DYNAMIC_NAME (psym->st_name))
11382 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11384 printf (_(" <corrupt: %14ld>"), psym->st_name);
11388 static const char *
11389 get_symbol_version_string (Filedata * filedata,
11390 bfd_boolean is_dynsym,
11391 const char * strtab,
11392 unsigned long int strtab_size,
11394 Elf_Internal_Sym * psym,
11395 enum versioned_symbol_info * sym_info,
11396 unsigned short * vna_other)
11398 unsigned char data[2];
11399 unsigned short vers_data;
11400 unsigned long offset;
11401 unsigned short max_vd_ndx;
11404 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11407 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11408 sizeof data + si * sizeof (vers_data));
11410 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
11411 sizeof (data), 1, _("version data")) == NULL)
11414 vers_data = byte_get (data, 2);
11416 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
11421 /* Usually we'd only see verdef for defined symbols, and verneed for
11422 undefined symbols. However, symbols defined by the linker in
11423 .dynbss for variables copied from a shared library in order to
11424 avoid text relocations are defined yet have verneed. We could
11425 use a heuristic to detect the special case, for example, check
11426 for verneed first on symbols defined in SHT_NOBITS sections, but
11427 it is simpler and more reliable to just look for both verdef and
11428 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
11430 if (psym->st_shndx != SHN_UNDEF
11431 && vers_data != 0x8001
11432 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11434 Elf_Internal_Verdef ivd;
11435 Elf_Internal_Verdaux ivda;
11436 Elf_External_Verdaux evda;
11439 off = offset_from_vma (filedata,
11440 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11441 sizeof (Elf_External_Verdef));
11445 Elf_External_Verdef evd;
11447 if (get_data (&evd, filedata, off, sizeof (evd), 1,
11448 _("version def")) == NULL)
11457 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11458 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11459 ivd.vd_next = BYTE_GET (evd.vd_next);
11460 ivd.vd_flags = BYTE_GET (evd.vd_flags);
11463 if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
11464 max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
11466 off += ivd.vd_next;
11468 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
11470 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11472 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
11475 off -= ivd.vd_next;
11478 if (get_data (&evda, filedata, off, sizeof (evda), 1,
11479 _("version def aux")) != NULL)
11481 ivda.vda_name = BYTE_GET (evda.vda_name);
11483 if (psym->st_name != ivda.vda_name)
11485 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11486 ? symbol_hidden : symbol_public);
11487 return (ivda.vda_name < strtab_size
11488 ? strtab + ivda.vda_name : _("<corrupt>"));
11494 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11496 Elf_External_Verneed evn;
11497 Elf_Internal_Verneed ivn;
11498 Elf_Internal_Vernaux ivna;
11500 offset = offset_from_vma (filedata,
11501 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11505 unsigned long vna_off;
11507 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
11508 _("version need")) == NULL)
11511 ivna.vna_other = 0;
11516 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11517 ivn.vn_next = BYTE_GET (evn.vn_next);
11519 vna_off = offset + ivn.vn_aux;
11523 Elf_External_Vernaux evna;
11525 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
11526 _("version need aux (3)")) == NULL)
11529 ivna.vna_other = 0;
11534 ivna.vna_other = BYTE_GET (evna.vna_other);
11535 ivna.vna_next = BYTE_GET (evna.vna_next);
11536 ivna.vna_name = BYTE_GET (evna.vna_name);
11539 vna_off += ivna.vna_next;
11541 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
11543 if (ivna.vna_other == vers_data)
11546 offset += ivn.vn_next;
11548 while (ivn.vn_next != 0);
11550 if (ivna.vna_other == vers_data)
11552 *sym_info = symbol_undefined;
11553 *vna_other = ivna.vna_other;
11554 return (ivna.vna_name < strtab_size
11555 ? strtab + ivna.vna_name : _("<corrupt>"));
11557 else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
11558 && (vers_data & VERSYM_VERSION) > max_vd_ndx)
11559 return _("<corrupt>");
11564 /* Dump the symbol table. */
11566 process_symbol_table (Filedata * filedata)
11568 Elf_Internal_Shdr * section;
11569 bfd_size_type nbuckets = 0;
11570 bfd_size_type nchains = 0;
11571 bfd_vma * buckets = NULL;
11572 bfd_vma * chains = NULL;
11573 bfd_vma ngnubuckets = 0;
11574 bfd_vma * gnubuckets = NULL;
11575 bfd_vma * gnuchains = NULL;
11576 bfd_vma gnusymidx = 0;
11577 bfd_size_type ngnuchains = 0;
11579 if (!do_syms && !do_dyn_syms && !do_histogram)
11582 if (dynamic_info[DT_HASH]
11584 || (do_using_dynamic
11586 && dynamic_strings != NULL)))
11588 unsigned char nb[8];
11589 unsigned char nc[8];
11590 unsigned int hash_ent_size = 4;
11592 if ((filedata->file_header.e_machine == EM_ALPHA
11593 || filedata->file_header.e_machine == EM_S390
11594 || filedata->file_header.e_machine == EM_S390_OLD)
11595 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
11598 if (fseek (filedata->handle,
11599 (archive_file_offset
11600 + offset_from_vma (filedata, dynamic_info[DT_HASH],
11601 sizeof nb + sizeof nc)),
11604 error (_("Unable to seek to start of dynamic information\n"));
11608 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
11610 error (_("Failed to read in number of buckets\n"));
11614 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
11616 error (_("Failed to read in number of chains\n"));
11620 nbuckets = byte_get (nb, hash_ent_size);
11621 nchains = byte_get (nc, hash_ent_size);
11623 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11624 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
11627 if (buckets == NULL || chains == NULL)
11629 if (do_using_dynamic)
11640 if (dynamic_info_DT_GNU_HASH
11642 || (do_using_dynamic
11644 && dynamic_strings != NULL)))
11646 unsigned char nb[16];
11647 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11648 bfd_vma buckets_vma;
11650 if (fseek (filedata->handle,
11651 (archive_file_offset
11652 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
11656 error (_("Unable to seek to start of dynamic information\n"));
11660 if (fread (nb, 16, 1, filedata->handle) != 1)
11662 error (_("Failed to read in number of buckets\n"));
11666 ngnubuckets = byte_get (nb, 4);
11667 gnusymidx = byte_get (nb + 4, 4);
11668 bitmaskwords = byte_get (nb + 8, 4);
11669 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
11671 buckets_vma += bitmaskwords * 4;
11673 buckets_vma += bitmaskwords * 8;
11675 if (fseek (filedata->handle,
11676 (archive_file_offset
11677 + offset_from_vma (filedata, buckets_vma, 4)),
11680 error (_("Unable to seek to start of dynamic information\n"));
11684 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
11686 if (gnubuckets == NULL)
11689 for (i = 0; i < ngnubuckets; i++)
11690 if (gnubuckets[i] != 0)
11692 if (gnubuckets[i] < gnusymidx)
11695 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11696 maxchain = gnubuckets[i];
11699 if (maxchain == 0xffffffff)
11702 maxchain -= gnusymidx;
11704 if (fseek (filedata->handle,
11705 (archive_file_offset
11706 + offset_from_vma (filedata, buckets_vma
11707 + 4 * (ngnubuckets + maxchain), 4)),
11710 error (_("Unable to seek to start of dynamic information\n"));
11716 if (fread (nb, 4, 1, filedata->handle) != 1)
11718 error (_("Failed to determine last chain length\n"));
11722 if (maxchain + 1 == 0)
11727 while ((byte_get (nb, 4) & 1) == 0);
11729 if (fseek (filedata->handle,
11730 (archive_file_offset
11731 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
11734 error (_("Unable to seek to start of dynamic information\n"));
11738 gnuchains = get_dynamic_data (filedata, maxchain, 4);
11739 ngnuchains = maxchain;
11742 if (gnuchains == NULL)
11747 if (do_using_dynamic)
11752 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11754 && do_using_dynamic
11755 && dynamic_strings != NULL
11756 && dynamic_symbols != NULL)
11760 if (dynamic_info[DT_HASH])
11765 printf (_("\nSymbol table for image:\n"));
11767 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11769 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11771 visited = xcmalloc (nchains, 1);
11772 memset (visited, 0, nchains);
11773 for (hn = 0; hn < nbuckets; hn++)
11775 for (si = buckets[hn]; si > 0; si = chains[si])
11777 print_dynamic_symbol (filedata, si, hn);
11778 if (si >= nchains || visited[si])
11780 error (_("histogram chain is corrupt\n"));
11789 if (dynamic_info_DT_GNU_HASH)
11791 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11793 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11795 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11797 for (hn = 0; hn < ngnubuckets; ++hn)
11798 if (gnubuckets[hn] != 0)
11800 bfd_vma si = gnubuckets[hn];
11801 bfd_vma off = si - gnusymidx;
11805 print_dynamic_symbol (filedata, si, hn);
11808 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
11812 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11813 && filedata->section_headers != NULL)
11817 for (i = 0, section = filedata->section_headers;
11818 i < filedata->file_header.e_shnum;
11822 char * strtab = NULL;
11823 unsigned long int strtab_size = 0;
11824 Elf_Internal_Sym * symtab;
11825 Elf_Internal_Sym * psym;
11826 unsigned long num_syms;
11828 if ((section->sh_type != SHT_SYMTAB
11829 && section->sh_type != SHT_DYNSYM)
11831 && section->sh_type == SHT_SYMTAB))
11834 if (section->sh_entsize == 0)
11836 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
11837 printable_section_name (filedata, section));
11841 num_syms = section->sh_size / section->sh_entsize;
11842 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11843 "\nSymbol table '%s' contains %lu entries:\n",
11845 printable_section_name (filedata, section),
11849 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11851 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11853 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
11854 if (symtab == NULL)
11857 if (section->sh_link == filedata->file_header.e_shstrndx)
11859 strtab = filedata->string_table;
11860 strtab_size = filedata->string_table_length;
11862 else if (section->sh_link < filedata->file_header.e_shnum)
11864 Elf_Internal_Shdr * string_sec;
11866 string_sec = filedata->section_headers + section->sh_link;
11868 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
11869 1, string_sec->sh_size,
11870 _("string table"));
11871 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
11874 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
11876 const char *version_string;
11877 enum versioned_symbol_info sym_info;
11878 unsigned short vna_other;
11880 printf ("%6d: ", si);
11881 print_vma (psym->st_value, LONG_HEX);
11883 print_vma (psym->st_size, DEC_5);
11884 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11885 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11886 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11887 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11890 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11892 printf (" %-7s", get_symbol_visibility (vis));
11893 /* Check to see if any other bits in the st_other field are set.
11894 Note - displaying this information disrupts the layout of the
11895 table being generated, but for the moment this case is very rare. */
11896 if (psym->st_other ^ vis)
11897 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11899 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
11900 print_symbol (25, psym->st_name < strtab_size
11901 ? strtab + psym->st_name : _("<corrupt>"));
11904 = get_symbol_version_string (filedata,
11905 section->sh_type == SHT_DYNSYM,
11906 strtab, strtab_size, si,
11907 psym, &sym_info, &vna_other);
11908 if (version_string)
11910 if (sym_info == symbol_undefined)
11911 printf ("@%s (%d)", version_string, vna_other);
11913 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11919 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
11920 && si >= section->sh_info
11921 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11922 && filedata->file_header.e_machine != EM_MIPS
11923 /* Solaris binaries have been found to violate this requirement as
11924 well. Not sure if this is a bug or an ABI requirement. */
11925 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
11926 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11927 si, printable_section_name (filedata, section), section->sh_info);
11931 if (strtab != filedata->string_table)
11937 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11939 if (do_histogram && buckets != NULL)
11941 unsigned long * lengths;
11942 unsigned long * counts;
11945 unsigned long maxlength = 0;
11946 unsigned long nzero_counts = 0;
11947 unsigned long nsyms = 0;
11950 printf (ngettext ("\nHistogram for bucket list length "
11951 "(total of %lu bucket):\n",
11952 "\nHistogram for bucket list length "
11953 "(total of %lu buckets):\n",
11954 (unsigned long) nbuckets),
11955 (unsigned long) nbuckets);
11957 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
11958 if (lengths == NULL)
11960 error (_("Out of memory allocating space for histogram buckets\n"));
11963 visited = xcmalloc (nchains, 1);
11964 memset (visited, 0, nchains);
11966 printf (_(" Length Number %% of total Coverage\n"));
11967 for (hn = 0; hn < nbuckets; ++hn)
11969 for (si = buckets[hn]; si > 0; si = chains[si])
11972 if (maxlength < ++lengths[hn])
11974 if (si >= nchains || visited[si])
11976 error (_("histogram chain is corrupt\n"));
11984 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
11985 if (counts == NULL)
11988 error (_("Out of memory allocating space for histogram counts\n"));
11992 for (hn = 0; hn < nbuckets; ++hn)
11993 ++counts[lengths[hn]];
11998 printf (" 0 %-10lu (%5.1f%%)\n",
11999 counts[0], (counts[0] * 100.0) / nbuckets);
12000 for (i = 1; i <= maxlength; ++i)
12002 nzero_counts += counts[i] * i;
12003 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12004 i, counts[i], (counts[i] * 100.0) / nbuckets,
12005 (nzero_counts * 100.0) / nsyms);
12013 if (buckets != NULL)
12019 if (do_histogram && gnubuckets != NULL)
12021 unsigned long * lengths;
12022 unsigned long * counts;
12024 unsigned long maxlength = 0;
12025 unsigned long nzero_counts = 0;
12026 unsigned long nsyms = 0;
12028 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
12029 "(total of %lu bucket):\n",
12030 "\nHistogram for `.gnu.hash' bucket list length "
12031 "(total of %lu buckets):\n",
12032 (unsigned long) ngnubuckets),
12033 (unsigned long) ngnubuckets);
12035 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
12036 if (lengths == NULL)
12038 error (_("Out of memory allocating space for gnu histogram buckets\n"));
12042 printf (_(" Length Number %% of total Coverage\n"));
12044 for (hn = 0; hn < ngnubuckets; ++hn)
12045 if (gnubuckets[hn] != 0)
12047 bfd_vma off, length = 1;
12049 for (off = gnubuckets[hn] - gnusymidx;
12050 /* PR 17531 file: 010-77222-0.004. */
12051 off < ngnuchains && (gnuchains[off] & 1) == 0;
12054 lengths[hn] = length;
12055 if (length > maxlength)
12056 maxlength = length;
12060 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
12061 if (counts == NULL)
12064 error (_("Out of memory allocating space for gnu histogram counts\n"));
12068 for (hn = 0; hn < ngnubuckets; ++hn)
12069 ++counts[lengths[hn]];
12071 if (ngnubuckets > 0)
12074 printf (" 0 %-10lu (%5.1f%%)\n",
12075 counts[0], (counts[0] * 100.0) / ngnubuckets);
12076 for (j = 1; j <= maxlength; ++j)
12078 nzero_counts += counts[j] * j;
12079 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12080 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
12081 (nzero_counts * 100.0) / nsyms);
12095 process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
12099 if (dynamic_syminfo == NULL
12101 /* No syminfo, this is ok. */
12104 /* There better should be a dynamic symbol section. */
12105 if (dynamic_symbols == NULL || dynamic_strings == NULL)
12109 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12110 "contains %d entry:\n",
12111 "\nDynamic info segment at offset 0x%lx "
12112 "contains %d entries:\n",
12113 dynamic_syminfo_nent),
12114 dynamic_syminfo_offset, dynamic_syminfo_nent);
12116 printf (_(" Num: Name BoundTo Flags\n"));
12117 for (i = 0; i < dynamic_syminfo_nent; ++i)
12119 unsigned short int flags = dynamic_syminfo[i].si_flags;
12121 printf ("%4d: ", i);
12122 if (i >= num_dynamic_syms)
12123 printf (_("<corrupt index>"));
12124 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
12125 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
12127 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
12130 switch (dynamic_syminfo[i].si_boundto)
12132 case SYMINFO_BT_SELF:
12133 fputs ("SELF ", stdout);
12135 case SYMINFO_BT_PARENT:
12136 fputs ("PARENT ", stdout);
12139 if (dynamic_syminfo[i].si_boundto > 0
12140 && dynamic_syminfo[i].si_boundto < dynamic_nent
12141 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
12143 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
12147 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12151 if (flags & SYMINFO_FLG_DIRECT)
12152 printf (" DIRECT");
12153 if (flags & SYMINFO_FLG_PASSTHRU)
12154 printf (" PASSTHRU");
12155 if (flags & SYMINFO_FLG_COPY)
12157 if (flags & SYMINFO_FLG_LAZYLOAD)
12158 printf (" LAZYLOAD");
12166 #define IN_RANGE(START,END,ADDR,OFF) \
12167 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12169 /* Check to see if the given reloc needs to be handled in a target specific
12170 manner. If so then process the reloc and return TRUE otherwise return
12173 If called with reloc == NULL, then this is a signal that reloc processing
12174 for the current section has finished, and any saved state should be
12178 target_specific_reloc_handling (Filedata * filedata,
12179 Elf_Internal_Rela * reloc,
12180 unsigned char * start,
12181 unsigned char * end,
12182 Elf_Internal_Sym * symtab,
12183 unsigned long num_syms)
12185 unsigned int reloc_type = 0;
12186 unsigned long sym_index = 0;
12190 reloc_type = get_reloc_type (filedata, reloc->r_info);
12191 sym_index = get_reloc_symindex (reloc->r_info);
12194 switch (filedata->file_header.e_machine)
12197 case EM_MSP430_OLD:
12199 static Elf_Internal_Sym * saved_sym = NULL;
12207 switch (reloc_type)
12209 case 10: /* R_MSP430_SYM_DIFF */
12210 if (uses_msp430x_relocs (filedata))
12212 /* Fall through. */
12213 case 21: /* R_MSP430X_SYM_DIFF */
12215 if (sym_index >= num_syms)
12216 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12219 saved_sym = symtab + sym_index;
12222 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12223 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12224 goto handle_sym_diff;
12226 case 5: /* R_MSP430_16_BYTE */
12227 case 9: /* R_MSP430_8 */
12228 if (uses_msp430x_relocs (filedata))
12230 goto handle_sym_diff;
12232 case 2: /* R_MSP430_ABS16 */
12233 case 15: /* R_MSP430X_ABS16 */
12234 if (! uses_msp430x_relocs (filedata))
12236 goto handle_sym_diff;
12239 if (saved_sym != NULL)
12241 int reloc_size = reloc_type == 1 ? 4 : 2;
12244 if (sym_index >= num_syms)
12245 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12249 value = reloc->r_addend + (symtab[sym_index].st_value
12250 - saved_sym->st_value);
12252 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12253 byte_put (start + reloc->r_offset, value, reloc_size);
12256 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12257 (long) reloc->r_offset);
12266 if (saved_sym != NULL)
12267 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
12274 case EM_CYGNUS_MN10300:
12276 static Elf_Internal_Sym * saved_sym = NULL;
12284 switch (reloc_type)
12286 case 34: /* R_MN10300_ALIGN */
12288 case 33: /* R_MN10300_SYM_DIFF */
12289 if (sym_index >= num_syms)
12290 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12293 saved_sym = symtab + sym_index;
12296 case 1: /* R_MN10300_32 */
12297 case 2: /* R_MN10300_16 */
12298 if (saved_sym != NULL)
12300 int reloc_size = reloc_type == 1 ? 4 : 2;
12303 if (sym_index >= num_syms)
12304 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12308 value = reloc->r_addend + (symtab[sym_index].st_value
12309 - saved_sym->st_value);
12311 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12312 byte_put (start + reloc->r_offset, value, reloc_size);
12314 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12315 (long) reloc->r_offset);
12323 if (saved_sym != NULL)
12324 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
12332 static bfd_vma saved_sym1 = 0;
12333 static bfd_vma saved_sym2 = 0;
12334 static bfd_vma value;
12338 saved_sym1 = saved_sym2 = 0;
12342 switch (reloc_type)
12344 case 0x80: /* R_RL78_SYM. */
12345 saved_sym1 = saved_sym2;
12346 if (sym_index >= num_syms)
12347 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12351 saved_sym2 = symtab[sym_index].st_value;
12352 saved_sym2 += reloc->r_addend;
12356 case 0x83: /* R_RL78_OPsub. */
12357 value = saved_sym1 - saved_sym2;
12358 saved_sym2 = saved_sym1 = 0;
12362 case 0x41: /* R_RL78_ABS32. */
12363 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
12364 byte_put (start + reloc->r_offset, value, 4);
12366 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12367 (long) reloc->r_offset);
12371 case 0x43: /* R_RL78_ABS16. */
12372 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
12373 byte_put (start + reloc->r_offset, value, 2);
12375 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12376 (long) reloc->r_offset);
12390 /* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12391 DWARF debug sections. This is a target specific test. Note - we do not
12392 go through the whole including-target-headers-multiple-times route, (as
12393 we have already done with <elf/h8.h>) because this would become very
12394 messy and even then this function would have to contain target specific
12395 information (the names of the relocs instead of their numeric values).
12396 FIXME: This is not the correct way to solve this problem. The proper way
12397 is to have target specific reloc sizing and typing functions created by
12398 the reloc-macros.h header, in the same way that it already creates the
12399 reloc naming functions. */
12402 is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12404 /* Please keep this table alpha-sorted for ease of visual lookup. */
12405 switch (filedata->file_header.e_machine)
12409 return reloc_type == 1; /* R_386_32. */
12411 return reloc_type == 1; /* R_68K_32. */
12413 return reloc_type == 1; /* R_860_32. */
12415 return reloc_type == 2; /* R_960_32. */
12417 return (reloc_type == 258
12418 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
12420 return reloc_type == 11; /* R_BPF_DATA_32 */
12421 case EM_ADAPTEVA_EPIPHANY:
12422 return reloc_type == 3;
12424 return reloc_type == 1; /* R_ALPHA_REFLONG. */
12426 return reloc_type == 1; /* R_ARC_32. */
12427 case EM_ARC_COMPACT:
12428 case EM_ARC_COMPACT2:
12429 return reloc_type == 4; /* R_ARC_32. */
12431 return reloc_type == 2; /* R_ARM_ABS32 */
12434 return reloc_type == 1;
12436 return reloc_type == 0x12; /* R_byte4_data. */
12438 return reloc_type == 3; /* R_CRIS_32. */
12440 return reloc_type == 3; /* R_CR16_NUM32. */
12442 return reloc_type == 15; /* R_CRX_NUM32. */
12444 return reloc_type == 1; /* R_CKCORE_ADDR32. */
12445 case EM_CYGNUS_FRV:
12446 return reloc_type == 1;
12447 case EM_CYGNUS_D10V:
12449 return reloc_type == 6; /* R_D10V_32. */
12450 case EM_CYGNUS_D30V:
12452 return reloc_type == 12; /* R_D30V_32_NORMAL. */
12454 return reloc_type == 3; /* R_DLX_RELOC_32. */
12455 case EM_CYGNUS_FR30:
12457 return reloc_type == 3; /* R_FR30_32. */
12459 return reloc_type == 1; /* R_FT32_32. */
12463 return reloc_type == 1; /* R_H8_DIR32. */
12465 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12466 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12467 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12468 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
12471 return reloc_type == 2; /* R_IP2K_32. */
12473 return reloc_type == 2; /* R_IQ2000_32. */
12474 case EM_LATTICEMICO32:
12475 return reloc_type == 3; /* R_LM32_32. */
12478 return reloc_type == 3; /* R_M32C_32. */
12480 return reloc_type == 34; /* R_M32R_32_RELA. */
12483 return reloc_type == 6; /* R_M68HC11_32. */
12485 return reloc_type == 7 || /* R_S12Z_EXT32 */
12486 reloc_type == 6; /* R_S12Z_CW32. */
12488 return reloc_type == 1; /* R_MCORE_ADDR32. */
12489 case EM_CYGNUS_MEP:
12490 return reloc_type == 4; /* R_MEP_32. */
12492 return reloc_type == 2; /* R_METAG_ADDR32. */
12493 case EM_MICROBLAZE:
12494 return reloc_type == 1; /* R_MICROBLAZE_32. */
12496 return reloc_type == 2; /* R_MIPS_32. */
12498 return reloc_type == 4; /* R_MMIX_32. */
12499 case EM_CYGNUS_MN10200:
12501 return reloc_type == 1; /* R_MN10200_32. */
12502 case EM_CYGNUS_MN10300:
12504 return reloc_type == 1; /* R_MN10300_32. */
12506 return reloc_type == 1; /* R_MOXIE_32. */
12507 case EM_MSP430_OLD:
12509 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
12511 return reloc_type == 2; /* R_MT_32. */
12513 return reloc_type == 20; /* R_NDS32_RELA. */
12514 case EM_ALTERA_NIOS2:
12515 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
12517 return reloc_type == 1; /* R_NIOS_32. */
12519 return reloc_type == 1; /* R_OR1K_32. */
12521 return (reloc_type == 1 /* R_PARISC_DIR32. */
12522 || reloc_type == 2 /* R_PARISC_DIR21L. */
12523 || reloc_type == 41); /* R_PARISC_SECREL32. */
12526 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12528 return reloc_type == 1; /* R_PPC64_ADDR32. */
12530 return reloc_type == 1; /* R_PPC_ADDR32. */
12532 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
12534 return reloc_type == 1; /* R_RISCV_32. */
12536 return reloc_type == 1; /* R_RL78_DIR32. */
12538 return reloc_type == 1; /* R_RX_DIR32. */
12540 return reloc_type == 1; /* R_I370_ADDR31. */
12543 return reloc_type == 4; /* R_S390_32. */
12545 return reloc_type == 8; /* R_SCORE_ABS32. */
12547 return reloc_type == 1; /* R_SH_DIR32. */
12548 case EM_SPARC32PLUS:
12551 return reloc_type == 3 /* R_SPARC_32. */
12552 || reloc_type == 23; /* R_SPARC_UA32. */
12554 return reloc_type == 6; /* R_SPU_ADDR32 */
12556 return reloc_type == 1; /* R_C6000_ABS32. */
12558 return reloc_type == 2; /* R_TILEGX_32. */
12560 return reloc_type == 1; /* R_TILEPRO_32. */
12561 case EM_CYGNUS_V850:
12563 return reloc_type == 6; /* R_V850_ABS32. */
12565 return reloc_type == 0x33; /* R_V810_WORD. */
12567 return reloc_type == 1; /* R_VAX_32. */
12569 return reloc_type == 3; /* R_VISIUM_32. */
12570 case EM_WEBASSEMBLY:
12571 return reloc_type == 1; /* R_WASM32_32. */
12575 return reloc_type == 10; /* R_X86_64_32. */
12578 return reloc_type == 3; /* R_XC16C_ABS_32. */
12580 return reloc_type == 4; /* R_XGATE_32. */
12582 return reloc_type == 1; /* R_XSTROMY16_32. */
12583 case EM_XTENSA_OLD:
12585 return reloc_type == 1; /* R_XTENSA_32. */
12588 static unsigned int prev_warn = 0;
12590 /* Avoid repeating the same warning multiple times. */
12591 if (prev_warn != filedata->file_header.e_machine)
12592 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12593 filedata->file_header.e_machine);
12594 prev_warn = filedata->file_header.e_machine;
12600 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12601 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12604 is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12606 switch (filedata->file_header.e_machine)
12607 /* Please keep this table alpha-sorted for ease of visual lookup. */
12611 return reloc_type == 2; /* R_386_PC32. */
12613 return reloc_type == 4; /* R_68K_PC32. */
12615 return reloc_type == 261; /* R_AARCH64_PREL32 */
12616 case EM_ADAPTEVA_EPIPHANY:
12617 return reloc_type == 6;
12619 return reloc_type == 10; /* R_ALPHA_SREL32. */
12620 case EM_ARC_COMPACT:
12621 case EM_ARC_COMPACT2:
12622 return reloc_type == 49; /* R_ARC_32_PCREL. */
12624 return reloc_type == 3; /* R_ARM_REL32 */
12627 return reloc_type == 36; /* R_AVR_32_PCREL. */
12628 case EM_MICROBLAZE:
12629 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
12631 return reloc_type == 9; /* R_OR1K_32_PCREL. */
12633 return reloc_type == 9; /* R_PARISC_PCREL32. */
12635 return reloc_type == 26; /* R_PPC_REL32. */
12637 return reloc_type == 26; /* R_PPC64_REL32. */
12639 return reloc_type == 57; /* R_RISCV_32_PCREL. */
12642 return reloc_type == 5; /* R_390_PC32. */
12644 return reloc_type == 2; /* R_SH_REL32. */
12645 case EM_SPARC32PLUS:
12648 return reloc_type == 6; /* R_SPARC_DISP32. */
12650 return reloc_type == 13; /* R_SPU_REL32. */
12652 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12654 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
12656 return reloc_type == 6; /* R_VISIUM_32_PCREL */
12660 return reloc_type == 2; /* R_X86_64_PC32. */
12661 case EM_XTENSA_OLD:
12663 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
12665 /* Do not abort or issue an error message here. Not all targets use
12666 pc-relative 32-bit relocs in their DWARF debug information and we
12667 have already tested for target coverage in is_32bit_abs_reloc. A
12668 more helpful warning message will be generated by apply_relocations
12669 anyway, so just return. */
12674 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12675 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12678 is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12680 switch (filedata->file_header.e_machine)
12683 return reloc_type == 257; /* R_AARCH64_ABS64. */
12685 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
12687 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12688 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
12690 return reloc_type == 80; /* R_PARISC_DIR64. */
12692 return reloc_type == 38; /* R_PPC64_ADDR64. */
12694 return reloc_type == 2; /* R_RISCV_64. */
12695 case EM_SPARC32PLUS:
12698 return reloc_type == 32 /* R_SPARC_64. */
12699 || reloc_type == 54; /* R_SPARC_UA64. */
12703 return reloc_type == 1; /* R_X86_64_64. */
12706 return reloc_type == 22; /* R_S390_64. */
12708 return reloc_type == 1; /* R_TILEGX_64. */
12710 return reloc_type == 18; /* R_MIPS_64. */
12716 /* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12717 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12720 is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12722 switch (filedata->file_header.e_machine)
12725 return reloc_type == 260; /* R_AARCH64_PREL64. */
12727 return reloc_type == 11; /* R_ALPHA_SREL64. */
12729 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12730 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
12732 return reloc_type == 72; /* R_PARISC_PCREL64. */
12734 return reloc_type == 44; /* R_PPC64_REL64. */
12735 case EM_SPARC32PLUS:
12738 return reloc_type == 46; /* R_SPARC_DISP64. */
12742 return reloc_type == 24; /* R_X86_64_PC64. */
12745 return reloc_type == 23; /* R_S390_PC64. */
12747 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
12753 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12754 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12757 is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12759 switch (filedata->file_header.e_machine)
12761 case EM_CYGNUS_MN10200:
12763 return reloc_type == 4; /* R_MN10200_24. */
12765 return reloc_type == 5; /* R_FT32_20. */
12771 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12772 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12775 is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12777 /* Please keep this table alpha-sorted for ease of visual lookup. */
12778 switch (filedata->file_header.e_machine)
12781 case EM_ARC_COMPACT:
12782 case EM_ARC_COMPACT2:
12783 return reloc_type == 2; /* R_ARC_16. */
12784 case EM_ADAPTEVA_EPIPHANY:
12785 return reloc_type == 5;
12788 return reloc_type == 4; /* R_AVR_16. */
12789 case EM_CYGNUS_D10V:
12791 return reloc_type == 3; /* R_D10V_16. */
12793 return reloc_type == 2; /* R_FT32_16. */
12797 return reloc_type == R_H8_DIR16;
12800 return reloc_type == 1; /* R_IP2K_16. */
12803 return reloc_type == 1; /* R_M32C_16 */
12804 case EM_CYGNUS_MN10200:
12806 return reloc_type == 2; /* R_MN10200_16. */
12807 case EM_CYGNUS_MN10300:
12809 return reloc_type == 2; /* R_MN10300_16. */
12811 if (uses_msp430x_relocs (filedata))
12812 return reloc_type == 2; /* R_MSP430_ABS16. */
12813 /* Fall through. */
12814 case EM_MSP430_OLD:
12815 return reloc_type == 5; /* R_MSP430_16_BYTE. */
12817 return reloc_type == 19; /* R_NDS32_RELA. */
12818 case EM_ALTERA_NIOS2:
12819 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
12821 return reloc_type == 9; /* R_NIOS_16. */
12823 return reloc_type == 2; /* R_OR1K_16. */
12825 return reloc_type == 55; /* R_RISCV_SET16. */
12827 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
12829 return reloc_type == 2; /* R_C6000_ABS16. */
12831 return reloc_type == 2; /* R_VISIUM_16. */
12834 return reloc_type == 2; /* R_XC16C_ABS_16. */
12836 return reloc_type == 3; /* R_XGATE_16. */
12842 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12843 a 8-bit absolute RELA relocation used in DWARF debug sections. */
12846 is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12848 switch (filedata->file_header.e_machine)
12851 return reloc_type == 54; /* R_RISCV_SET8. */
12857 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12858 a 6-bit absolute RELA relocation used in DWARF debug sections. */
12861 is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12863 switch (filedata->file_header.e_machine)
12866 return reloc_type == 53; /* R_RISCV_SET6. */
12872 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12873 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12876 is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12878 /* Please keep this table alpha-sorted for ease of visual lookup. */
12879 switch (filedata->file_header.e_machine)
12882 return reloc_type == 35; /* R_RISCV_ADD32. */
12888 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12889 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12892 is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12894 /* Please keep this table alpha-sorted for ease of visual lookup. */
12895 switch (filedata->file_header.e_machine)
12898 return reloc_type == 39; /* R_RISCV_SUB32. */
12904 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12905 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12908 is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12910 /* Please keep this table alpha-sorted for ease of visual lookup. */
12911 switch (filedata->file_header.e_machine)
12914 return reloc_type == 36; /* R_RISCV_ADD64. */
12920 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12921 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12924 is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12926 /* Please keep this table alpha-sorted for ease of visual lookup. */
12927 switch (filedata->file_header.e_machine)
12930 return reloc_type == 40; /* R_RISCV_SUB64. */
12936 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12937 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
12940 is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12942 /* Please keep this table alpha-sorted for ease of visual lookup. */
12943 switch (filedata->file_header.e_machine)
12946 return reloc_type == 34; /* R_RISCV_ADD16. */
12952 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12953 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
12956 is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12958 /* Please keep this table alpha-sorted for ease of visual lookup. */
12959 switch (filedata->file_header.e_machine)
12962 return reloc_type == 38; /* R_RISCV_SUB16. */
12968 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12969 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
12972 is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12974 /* Please keep this table alpha-sorted for ease of visual lookup. */
12975 switch (filedata->file_header.e_machine)
12978 return reloc_type == 33; /* R_RISCV_ADD8. */
12984 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12985 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
12988 is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12990 /* Please keep this table alpha-sorted for ease of visual lookup. */
12991 switch (filedata->file_header.e_machine)
12994 return reloc_type == 37; /* R_RISCV_SUB8. */
13000 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13001 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
13004 is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13006 switch (filedata->file_header.e_machine)
13009 return reloc_type == 52; /* R_RISCV_SUB6. */
13015 /* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
13016 relocation entries (possibly formerly used for SHT_GROUP sections). */
13019 is_none_reloc (Filedata * filedata, unsigned int reloc_type)
13021 switch (filedata->file_header.e_machine)
13023 case EM_386: /* R_386_NONE. */
13024 case EM_68K: /* R_68K_NONE. */
13025 case EM_ADAPTEVA_EPIPHANY:
13026 case EM_ALPHA: /* R_ALPHA_NONE. */
13027 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
13028 case EM_ARC: /* R_ARC_NONE. */
13029 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
13030 case EM_ARC_COMPACT: /* R_ARC_NONE. */
13031 case EM_ARM: /* R_ARM_NONE. */
13032 case EM_C166: /* R_XC16X_NONE. */
13033 case EM_CRIS: /* R_CRIS_NONE. */
13034 case EM_FT32: /* R_FT32_NONE. */
13035 case EM_IA_64: /* R_IA64_NONE. */
13036 case EM_K1OM: /* R_X86_64_NONE. */
13037 case EM_L1OM: /* R_X86_64_NONE. */
13038 case EM_M32R: /* R_M32R_NONE. */
13039 case EM_MIPS: /* R_MIPS_NONE. */
13040 case EM_MN10300: /* R_MN10300_NONE. */
13041 case EM_MOXIE: /* R_MOXIE_NONE. */
13042 case EM_NIOS32: /* R_NIOS_NONE. */
13043 case EM_OR1K: /* R_OR1K_NONE. */
13044 case EM_PARISC: /* R_PARISC_NONE. */
13045 case EM_PPC64: /* R_PPC64_NONE. */
13046 case EM_PPC: /* R_PPC_NONE. */
13047 case EM_RISCV: /* R_RISCV_NONE. */
13048 case EM_S390: /* R_390_NONE. */
13050 case EM_SH: /* R_SH_NONE. */
13051 case EM_SPARC32PLUS:
13052 case EM_SPARC: /* R_SPARC_NONE. */
13054 case EM_TILEGX: /* R_TILEGX_NONE. */
13055 case EM_TILEPRO: /* R_TILEPRO_NONE. */
13056 case EM_TI_C6000:/* R_C6000_NONE. */
13057 case EM_X86_64: /* R_X86_64_NONE. */
13059 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
13060 return reloc_type == 0;
13063 return reloc_type == 0 || reloc_type == 256;
13066 return (reloc_type == 0 /* R_AVR_NONE. */
13067 || reloc_type == 30 /* R_AVR_DIFF8. */
13068 || reloc_type == 31 /* R_AVR_DIFF16. */
13069 || reloc_type == 32 /* R_AVR_DIFF32. */);
13071 return reloc_type == 3; /* R_METAG_NONE. */
13073 return (reloc_type == 0 /* R_XTENSA_NONE. */
13074 || reloc_type == 204 /* R_NDS32_DIFF8. */
13075 || reloc_type == 205 /* R_NDS32_DIFF16. */
13076 || reloc_type == 206 /* R_NDS32_DIFF32. */
13077 || reloc_type == 207 /* R_NDS32_ULEB128. */);
13079 return (reloc_type == 0 /* R_PRU_NONE. */
13080 || reloc_type == 65 /* R_PRU_DIFF8. */
13081 || reloc_type == 66 /* R_PRU_DIFF16. */
13082 || reloc_type == 67 /* R_PRU_DIFF32. */);
13083 case EM_XTENSA_OLD:
13085 return (reloc_type == 0 /* R_XTENSA_NONE. */
13086 || reloc_type == 17 /* R_XTENSA_DIFF8. */
13087 || reloc_type == 18 /* R_XTENSA_DIFF16. */
13088 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
13093 /* Returns TRUE if there is a relocation against
13094 section NAME at OFFSET bytes. */
13097 reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
13099 Elf_Internal_Rela * relocs;
13100 Elf_Internal_Rela * rp;
13102 if (dsec == NULL || dsec->reloc_info == NULL)
13105 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
13107 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
13108 if (rp->r_offset == offset)
13114 /* Apply relocations to a section.
13115 Returns TRUE upon success, FALSE otherwise.
13116 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13117 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13118 will be set to the number of relocs loaded.
13120 Note: So far support has been added only for those relocations
13121 which can be found in debug sections. FIXME: Add support for
13122 more relocations ? */
13125 apply_relocations (Filedata * filedata,
13126 const Elf_Internal_Shdr * section,
13127 unsigned char * start,
13128 bfd_size_type size,
13129 void ** relocs_return,
13130 unsigned long * num_relocs_return)
13132 Elf_Internal_Shdr * relsec;
13133 unsigned char * end = start + size;
13135 if (relocs_return != NULL)
13137 * (Elf_Internal_Rela **) relocs_return = NULL;
13138 * num_relocs_return = 0;
13141 if (filedata->file_header.e_type != ET_REL)
13142 /* No relocs to apply. */
13145 /* Find the reloc section associated with the section. */
13146 for (relsec = filedata->section_headers;
13147 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13150 bfd_boolean is_rela;
13151 unsigned long num_relocs;
13152 Elf_Internal_Rela * relocs;
13153 Elf_Internal_Rela * rp;
13154 Elf_Internal_Shdr * symsec;
13155 Elf_Internal_Sym * symtab;
13156 unsigned long num_syms;
13157 Elf_Internal_Sym * sym;
13159 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13160 || relsec->sh_info >= filedata->file_header.e_shnum
13161 || filedata->section_headers + relsec->sh_info != section
13162 || relsec->sh_size == 0
13163 || relsec->sh_link >= filedata->file_header.e_shnum)
13166 is_rela = relsec->sh_type == SHT_RELA;
13170 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
13171 relsec->sh_size, & relocs, & num_relocs))
13176 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
13177 relsec->sh_size, & relocs, & num_relocs))
13181 /* SH uses RELA but uses in place value instead of the addend field. */
13182 if (filedata->file_header.e_machine == EM_SH)
13185 symsec = filedata->section_headers + relsec->sh_link;
13186 if (symsec->sh_type != SHT_SYMTAB
13187 && symsec->sh_type != SHT_DYNSYM)
13189 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
13191 for (rp = relocs; rp < relocs + num_relocs; ++rp)
13194 unsigned int reloc_type;
13195 unsigned int reloc_size;
13196 bfd_boolean reloc_inplace = FALSE;
13197 bfd_boolean reloc_subtract = FALSE;
13198 unsigned char * rloc;
13199 unsigned long sym_index;
13201 reloc_type = get_reloc_type (filedata, rp->r_info);
13203 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
13205 else if (is_none_reloc (filedata, reloc_type))
13207 else if (is_32bit_abs_reloc (filedata, reloc_type)
13208 || is_32bit_pcrel_reloc (filedata, reloc_type))
13210 else if (is_64bit_abs_reloc (filedata, reloc_type)
13211 || is_64bit_pcrel_reloc (filedata, reloc_type))
13213 else if (is_24bit_abs_reloc (filedata, reloc_type))
13215 else if (is_16bit_abs_reloc (filedata, reloc_type))
13217 else if (is_8bit_abs_reloc (filedata, reloc_type)
13218 || is_6bit_abs_reloc (filedata, reloc_type))
13220 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13222 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13225 reloc_inplace = TRUE;
13227 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13229 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13232 reloc_inplace = TRUE;
13234 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13236 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13239 reloc_inplace = TRUE;
13241 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13243 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13246 reloc_inplace = TRUE;
13248 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13252 reloc_inplace = TRUE;
13256 static unsigned int prev_reloc = 0;
13258 if (reloc_type != prev_reloc)
13259 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
13260 reloc_type, printable_section_name (filedata, section));
13261 prev_reloc = reloc_type;
13265 rloc = start + rp->r_offset;
13266 if ((rloc + reloc_size) > end || (rloc < start))
13268 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13269 (unsigned long) rp->r_offset,
13270 printable_section_name (filedata, section));
13274 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13275 if (sym_index >= num_syms)
13277 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
13278 sym_index, printable_section_name (filedata, section));
13281 sym = symtab + sym_index;
13283 /* If the reloc has a symbol associated with it,
13284 make sure that it is of an appropriate type.
13286 Relocations against symbols without type can happen.
13287 Gcc -feliminate-dwarf2-dups may generate symbols
13288 without type for debug info.
13290 Icc generates relocations against function symbols
13291 instead of local labels.
13293 Relocations against object symbols can happen, eg when
13294 referencing a global array. For an example of this see
13295 the _clz.o binary in libgcc.a. */
13297 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
13298 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
13300 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
13301 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13302 printable_section_name (filedata, relsec),
13303 (long int)(rp - relocs));
13309 addend += rp->r_addend;
13310 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13311 partial_inplace. */
13313 || (filedata->file_header.e_machine == EM_XTENSA
13314 && reloc_type == 1)
13315 || ((filedata->file_header.e_machine == EM_PJ
13316 || filedata->file_header.e_machine == EM_PJ_OLD)
13317 && reloc_type == 1)
13318 || ((filedata->file_header.e_machine == EM_D30V
13319 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
13320 && reloc_type == 12)
13323 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13324 addend += byte_get (rloc, reloc_size) & 0x3f;
13326 addend += byte_get (rloc, reloc_size);
13329 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13330 || is_64bit_pcrel_reloc (filedata, reloc_type))
13332 /* On HPPA, all pc-relative relocations are biased by 8. */
13333 if (filedata->file_header.e_machine == EM_PARISC)
13335 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
13338 else if (is_6bit_abs_reloc (filedata, reloc_type)
13339 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13341 if (reloc_subtract)
13342 addend -= sym->st_value;
13344 addend += sym->st_value;
13345 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13346 byte_put (rloc, addend, reloc_size);
13348 else if (reloc_subtract)
13349 byte_put (rloc, addend - sym->st_value, reloc_size);
13351 byte_put (rloc, addend + sym->st_value, reloc_size);
13355 /* Let the target specific reloc processing code know that
13356 we have finished with these relocs. */
13357 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
13361 * (Elf_Internal_Rela **) relocs_return = relocs;
13362 * num_relocs_return = num_relocs;
13373 #ifdef SUPPORT_DISASSEMBLY
13375 disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
13377 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
13379 /* FIXME: XXX -- to be done --- XXX */
13385 /* Reads in the contents of SECTION from FILE, returning a pointer
13386 to a malloc'ed buffer or NULL if something went wrong. */
13389 get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
13391 bfd_size_type num_bytes = section->sh_size;
13393 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13395 printf (_("Section '%s' has no data to dump.\n"),
13396 printable_section_name (filedata, section));
13400 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
13401 _("section contents"));
13404 /* Uncompresses a section that was compressed using zlib, in place. */
13407 uncompress_section_contents (unsigned char ** buffer,
13408 dwarf_size_type uncompressed_size,
13409 dwarf_size_type * size)
13411 dwarf_size_type compressed_size = *size;
13412 unsigned char * compressed_buffer = *buffer;
13413 unsigned char * uncompressed_buffer;
13417 /* It is possible the section consists of several compressed
13418 buffers concatenated together, so we uncompress in a loop. */
13419 /* PR 18313: The state field in the z_stream structure is supposed
13420 to be invisible to the user (ie us), but some compilers will
13421 still complain about it being used without initialisation. So
13422 we first zero the entire z_stream structure and then set the fields
13424 memset (& strm, 0, sizeof strm);
13425 strm.avail_in = compressed_size;
13426 strm.next_in = (Bytef *) compressed_buffer;
13427 strm.avail_out = uncompressed_size;
13428 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13430 rc = inflateInit (& strm);
13431 while (strm.avail_in > 0)
13435 strm.next_out = ((Bytef *) uncompressed_buffer
13436 + (uncompressed_size - strm.avail_out));
13437 rc = inflate (&strm, Z_FINISH);
13438 if (rc != Z_STREAM_END)
13440 rc = inflateReset (& strm);
13442 rc = inflateEnd (& strm);
13444 || strm.avail_out != 0)
13447 *buffer = uncompressed_buffer;
13448 *size = uncompressed_size;
13452 free (uncompressed_buffer);
13453 /* Indicate decompression failure. */
13459 dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
13461 Elf_Internal_Shdr * relsec;
13462 bfd_size_type num_bytes;
13463 unsigned char * data;
13464 unsigned char * end;
13465 unsigned char * real_start;
13466 unsigned char * start;
13467 bfd_boolean some_strings_shown;
13469 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13471 /* PR 21820: Do not fail if the section was empty. */
13472 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13474 num_bytes = section->sh_size;
13476 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
13478 if (decompress_dumps)
13480 dwarf_size_type new_size = num_bytes;
13481 dwarf_size_type uncompressed_size = 0;
13483 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13485 Elf_Internal_Chdr chdr;
13486 unsigned int compression_header_size
13487 = get_compression_header (& chdr, (unsigned char *) start,
13490 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13492 warn (_("section '%s' has unsupported compress type: %d\n"),
13493 printable_section_name (filedata, section), chdr.ch_type);
13496 uncompressed_size = chdr.ch_size;
13497 start += compression_header_size;
13498 new_size -= compression_header_size;
13500 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13502 /* Read the zlib header. In this case, it should be "ZLIB"
13503 followed by the uncompressed section size, 8 bytes in
13504 big-endian order. */
13505 uncompressed_size = start[4]; uncompressed_size <<= 8;
13506 uncompressed_size += start[5]; uncompressed_size <<= 8;
13507 uncompressed_size += start[6]; uncompressed_size <<= 8;
13508 uncompressed_size += start[7]; uncompressed_size <<= 8;
13509 uncompressed_size += start[8]; uncompressed_size <<= 8;
13510 uncompressed_size += start[9]; uncompressed_size <<= 8;
13511 uncompressed_size += start[10]; uncompressed_size <<= 8;
13512 uncompressed_size += start[11];
13517 if (uncompressed_size)
13519 if (uncompress_section_contents (& start,
13520 uncompressed_size, & new_size))
13521 num_bytes = new_size;
13524 error (_("Unable to decompress section %s\n"),
13525 printable_section_name (filedata, section));
13530 start = real_start;
13533 /* If the section being dumped has relocations against it the user might
13534 be expecting these relocations to have been applied. Check for this
13535 case and issue a warning message in order to avoid confusion.
13536 FIXME: Maybe we ought to have an option that dumps a section with
13537 relocs applied ? */
13538 for (relsec = filedata->section_headers;
13539 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13542 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13543 || relsec->sh_info >= filedata->file_header.e_shnum
13544 || filedata->section_headers + relsec->sh_info != section
13545 || relsec->sh_size == 0
13546 || relsec->sh_link >= filedata->file_header.e_shnum)
13549 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13554 end = start + num_bytes;
13555 some_strings_shown = FALSE;
13559 while (!ISPRINT (* data))
13560 if (++ data >= end)
13565 size_t maxlen = end - data;
13568 /* PR 11128: Use two separate invocations in order to work
13569 around bugs in the Solaris 8 implementation of printf. */
13570 printf (" [%6tx] ", data - start);
13572 printf (" [%6Ix] ", (size_t) (data - start));
13576 print_symbol ((int) maxlen, (const char *) data);
13578 data += strnlen ((const char *) data, maxlen);
13582 printf (_("<corrupt>\n"));
13585 some_strings_shown = TRUE;
13589 if (! some_strings_shown)
13590 printf (_(" No strings found in this section."));
13599 dump_section_as_bytes (Elf_Internal_Shdr * section,
13600 Filedata * filedata,
13601 bfd_boolean relocate)
13603 Elf_Internal_Shdr * relsec;
13604 bfd_size_type bytes;
13605 bfd_size_type section_size;
13607 unsigned char * data;
13608 unsigned char * real_start;
13609 unsigned char * start;
13611 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13613 /* PR 21820: Do not fail if the section was empty. */
13614 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13616 section_size = section->sh_size;
13618 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
13620 if (decompress_dumps)
13622 dwarf_size_type new_size = section_size;
13623 dwarf_size_type uncompressed_size = 0;
13625 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13627 Elf_Internal_Chdr chdr;
13628 unsigned int compression_header_size
13629 = get_compression_header (& chdr, start, section_size);
13631 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13633 warn (_("section '%s' has unsupported compress type: %d\n"),
13634 printable_section_name (filedata, section), chdr.ch_type);
13637 uncompressed_size = chdr.ch_size;
13638 start += compression_header_size;
13639 new_size -= compression_header_size;
13641 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13643 /* Read the zlib header. In this case, it should be "ZLIB"
13644 followed by the uncompressed section size, 8 bytes in
13645 big-endian order. */
13646 uncompressed_size = start[4]; uncompressed_size <<= 8;
13647 uncompressed_size += start[5]; uncompressed_size <<= 8;
13648 uncompressed_size += start[6]; uncompressed_size <<= 8;
13649 uncompressed_size += start[7]; uncompressed_size <<= 8;
13650 uncompressed_size += start[8]; uncompressed_size <<= 8;
13651 uncompressed_size += start[9]; uncompressed_size <<= 8;
13652 uncompressed_size += start[10]; uncompressed_size <<= 8;
13653 uncompressed_size += start[11];
13658 if (uncompressed_size)
13660 if (uncompress_section_contents (& start, uncompressed_size,
13663 section_size = new_size;
13667 error (_("Unable to decompress section %s\n"),
13668 printable_section_name (filedata, section));
13669 /* FIXME: Print the section anyway ? */
13674 start = real_start;
13679 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
13684 /* If the section being dumped has relocations against it the user might
13685 be expecting these relocations to have been applied. Check for this
13686 case and issue a warning message in order to avoid confusion.
13687 FIXME: Maybe we ought to have an option that dumps a section with
13688 relocs applied ? */
13689 for (relsec = filedata->section_headers;
13690 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13693 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13694 || relsec->sh_info >= filedata->file_header.e_shnum
13695 || filedata->section_headers + relsec->sh_info != section
13696 || relsec->sh_size == 0
13697 || relsec->sh_link >= filedata->file_header.e_shnum)
13700 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13705 addr = section->sh_addr;
13706 bytes = section_size;
13715 lbytes = (bytes > 16 ? 16 : bytes);
13717 printf (" 0x%8.8lx ", (unsigned long) addr);
13719 for (j = 0; j < 16; j++)
13722 printf ("%2.2x", data[j]);
13730 for (j = 0; j < lbytes; j++)
13733 if (k >= ' ' && k < 0x7f)
13753 load_specific_debug_section (enum dwarf_section_display_enum debug,
13754 const Elf_Internal_Shdr * sec,
13757 struct dwarf_section * section = &debug_displays [debug].section;
13759 Filedata * filedata = (Filedata *) data;
13761 if (section->start != NULL)
13763 /* If it is already loaded, do nothing. */
13764 if (streq (section->filename, filedata->file_name))
13766 free (section->start);
13769 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13770 section->address = sec->sh_addr;
13771 section->user_data = NULL;
13772 section->filename = filedata->file_name;
13773 section->start = (unsigned char *) get_data (NULL, filedata,
13775 sec->sh_size, buf);
13776 if (section->start == NULL)
13780 unsigned char *start = section->start;
13781 dwarf_size_type size = sec->sh_size;
13782 dwarf_size_type uncompressed_size = 0;
13784 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
13786 Elf_Internal_Chdr chdr;
13787 unsigned int compression_header_size;
13789 if (size < (is_32bit_elf
13790 ? sizeof (Elf32_External_Chdr)
13791 : sizeof (Elf64_External_Chdr)))
13793 warn (_("compressed section %s is too small to contain a compression header"),
13798 compression_header_size = get_compression_header (&chdr, start, size);
13800 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13802 warn (_("section '%s' has unsupported compress type: %d\n"),
13803 section->name, chdr.ch_type);
13806 uncompressed_size = chdr.ch_size;
13807 start += compression_header_size;
13808 size -= compression_header_size;
13810 else if (size > 12 && streq ((char *) start, "ZLIB"))
13812 /* Read the zlib header. In this case, it should be "ZLIB"
13813 followed by the uncompressed section size, 8 bytes in
13814 big-endian order. */
13815 uncompressed_size = start[4]; uncompressed_size <<= 8;
13816 uncompressed_size += start[5]; uncompressed_size <<= 8;
13817 uncompressed_size += start[6]; uncompressed_size <<= 8;
13818 uncompressed_size += start[7]; uncompressed_size <<= 8;
13819 uncompressed_size += start[8]; uncompressed_size <<= 8;
13820 uncompressed_size += start[9]; uncompressed_size <<= 8;
13821 uncompressed_size += start[10]; uncompressed_size <<= 8;
13822 uncompressed_size += start[11];
13827 if (uncompressed_size)
13829 if (uncompress_section_contents (&start, uncompressed_size,
13832 /* Free the compressed buffer, update the section buffer
13833 and the section size if uncompress is successful. */
13834 free (section->start);
13835 section->start = start;
13839 error (_("Unable to decompress section %s\n"),
13840 printable_section_name (filedata, sec));
13845 section->size = size;
13848 if (section->start == NULL)
13851 if (debug_displays [debug].relocate)
13853 if (! apply_relocations (filedata, sec, section->start, section->size,
13854 & section->reloc_info, & section->num_relocs))
13859 section->reloc_info = NULL;
13860 section->num_relocs = 0;
13866 /* If this is not NULL, load_debug_section will only look for sections
13867 within the list of sections given here. */
13868 static unsigned int * section_subset = NULL;
13871 load_debug_section (enum dwarf_section_display_enum debug, void * data)
13873 struct dwarf_section * section = &debug_displays [debug].section;
13874 Elf_Internal_Shdr * sec;
13875 Filedata * filedata = (Filedata *) data;
13877 /* Without section headers we cannot find any sections. */
13878 if (filedata->section_headers == NULL)
13881 if (filedata->string_table == NULL
13882 && filedata->file_header.e_shstrndx != SHN_UNDEF
13883 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
13885 Elf_Internal_Shdr * strs;
13887 /* Read in the string table, so that we have section names to scan. */
13888 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
13890 if (strs != NULL && strs->sh_size != 0)
13892 filedata->string_table
13893 = (char *) get_data (NULL, filedata, strs->sh_offset,
13894 1, strs->sh_size, _("string table"));
13896 filedata->string_table_length
13897 = filedata->string_table != NULL ? strs->sh_size : 0;
13901 /* Locate the debug section. */
13902 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
13904 section->name = section->uncompressed_name;
13907 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
13909 section->name = section->compressed_name;
13914 /* If we're loading from a subset of sections, and we've loaded
13915 a section matching this name before, it's likely that it's a
13917 if (section_subset != NULL)
13918 free_debug_section (debug);
13920 return load_specific_debug_section (debug, sec, data);
13924 free_debug_section (enum dwarf_section_display_enum debug)
13926 struct dwarf_section * section = &debug_displays [debug].section;
13928 if (section->start == NULL)
13931 free ((char *) section->start);
13932 section->start = NULL;
13933 section->address = 0;
13938 display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
13940 char * name = SECTION_NAME (section);
13941 const char * print_name = printable_section_name (filedata, section);
13942 bfd_size_type length;
13943 bfd_boolean result = TRUE;
13946 length = section->sh_size;
13949 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
13952 if (section->sh_type == SHT_NOBITS)
13954 /* There is no point in dumping the contents of a debugging section
13955 which has the NOBITS type - the bits in the file will be random.
13956 This can happen when a file containing a .eh_frame section is
13957 stripped with the --only-keep-debug command line option. */
13958 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
13963 if (const_strneq (name, ".gnu.linkonce.wi."))
13964 name = ".debug_info";
13966 /* See if we know how to display the contents of this section. */
13967 for (i = 0; i < max; i++)
13969 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
13970 struct dwarf_section_display * display = debug_displays + i;
13971 struct dwarf_section * sec = & display->section;
13973 if (streq (sec->uncompressed_name, name)
13974 || (id == line && const_strneq (name, ".debug_line."))
13975 || streq (sec->compressed_name, name))
13977 bfd_boolean secondary = (section != find_section (filedata, name));
13980 free_debug_section (id);
13982 if (i == line && const_strneq (name, ".debug_line."))
13984 else if (streq (sec->uncompressed_name, name))
13985 sec->name = sec->uncompressed_name;
13987 sec->name = sec->compressed_name;
13989 if (load_specific_debug_section (id, section, filedata))
13991 /* If this debug section is part of a CU/TU set in a .dwp file,
13992 restrict load_debug_section to the sections in that set. */
13993 section_subset = find_cu_tu_set (filedata, shndx);
13995 result &= display->display (sec, filedata);
13997 section_subset = NULL;
13999 if (secondary || (id != info && id != abbrev))
14000 free_debug_section (id);
14008 printf (_("Unrecognized debug section: %s\n"), print_name);
14015 /* Set DUMP_SECTS for all sections where dumps were requested
14016 based on section name. */
14019 initialise_dumps_byname (Filedata * filedata)
14021 struct dump_list_entry * cur;
14023 for (cur = dump_sects_byname; cur; cur = cur->next)
14026 bfd_boolean any = FALSE;
14028 for (i = 0; i < filedata->file_header.e_shnum; i++)
14029 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
14031 request_dump_bynumber (filedata, i, cur->type);
14036 warn (_("Section '%s' was not dumped because it does not exist!\n"),
14042 process_section_contents (Filedata * filedata)
14044 Elf_Internal_Shdr * section;
14046 bfd_boolean res = TRUE;
14051 initialise_dumps_byname (filedata);
14053 for (i = 0, section = filedata->section_headers;
14054 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
14057 dump_type dump = filedata->dump_sects[i];
14059 #ifdef SUPPORT_DISASSEMBLY
14060 if (dump & DISASS_DUMP)
14062 if (! disassemble_section (section, filedata))
14066 if (dump & HEX_DUMP)
14068 if (! dump_section_as_bytes (section, filedata, FALSE))
14072 if (dump & RELOC_DUMP)
14074 if (! dump_section_as_bytes (section, filedata, TRUE))
14078 if (dump & STRING_DUMP)
14080 if (! dump_section_as_strings (section, filedata))
14084 if (dump & DEBUG_DUMP)
14086 if (! display_debug_section (i, section, filedata))
14091 /* Check to see if the user requested a
14092 dump of a section that does not exist. */
14093 while (i < filedata->num_dump_sects)
14095 if (filedata->dump_sects[i])
14097 warn (_("Section %d was not dumped because it does not exist!\n"), i);
14107 process_mips_fpe_exception (int mask)
14111 bfd_boolean first = TRUE;
14113 if (mask & OEX_FPU_INEX)
14114 fputs ("INEX", stdout), first = FALSE;
14115 if (mask & OEX_FPU_UFLO)
14116 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
14117 if (mask & OEX_FPU_OFLO)
14118 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
14119 if (mask & OEX_FPU_DIV0)
14120 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
14121 if (mask & OEX_FPU_INVAL)
14122 printf ("%sINVAL", first ? "" : "|");
14125 fputs ("0", stdout);
14128 /* Display's the value of TAG at location P. If TAG is
14129 greater than 0 it is assumed to be an unknown tag, and
14130 a message is printed to this effect. Otherwise it is
14131 assumed that a message has already been printed.
14133 If the bottom bit of TAG is set it assumed to have a
14134 string value, otherwise it is assumed to have an integer
14137 Returns an updated P pointing to the first unread byte
14138 beyond the end of TAG's value.
14140 Reads at or beyond END will not be made. */
14142 static unsigned char *
14143 display_tag_value (signed int tag,
14145 const unsigned char * const end)
14150 printf (" Tag_unknown_%d: ", tag);
14154 warn (_("<corrupt tag>\n"));
14158 /* PR 17531 file: 027-19978-0.004. */
14159 size_t maxlen = (end - p) - 1;
14164 print_symbol ((int) maxlen, (const char *) p);
14165 p += strnlen ((char *) p, maxlen) + 1;
14169 printf (_("<corrupt string tag>"));
14170 p = (unsigned char *) end;
14178 val = read_uleb128 (p, &len, end);
14180 printf ("%ld (0x%lx)\n", val, val);
14187 /* ARC ABI attributes section. */
14189 static unsigned char *
14190 display_arc_attribute (unsigned char * p,
14191 const unsigned char * const end)
14197 tag = read_uleb128 (p, &len, end);
14202 case Tag_ARC_PCS_config:
14203 val = read_uleb128 (p, &len, end);
14205 printf (" Tag_ARC_PCS_config: ");
14209 printf (_("Absent/Non standard\n"));
14212 printf (_("Bare metal/mwdt\n"));
14215 printf (_("Bare metal/newlib\n"));
14218 printf (_("Linux/uclibc\n"));
14221 printf (_("Linux/glibc\n"));
14224 printf (_("Unknown\n"));
14229 case Tag_ARC_CPU_base:
14230 val = read_uleb128 (p, &len, end);
14232 printf (" Tag_ARC_CPU_base: ");
14237 printf (_("Absent\n"));
14239 case TAG_CPU_ARC6xx:
14240 printf ("ARC6xx\n");
14242 case TAG_CPU_ARC7xx:
14243 printf ("ARC7xx\n");
14245 case TAG_CPU_ARCEM:
14246 printf ("ARCEM\n");
14248 case TAG_CPU_ARCHS:
14249 printf ("ARCHS\n");
14254 case Tag_ARC_CPU_variation:
14255 val = read_uleb128 (p, &len, end);
14257 printf (" Tag_ARC_CPU_variation: ");
14261 if (val > 0 && val < 16)
14262 printf ("Core%d\n", val);
14264 printf ("Unknown\n");
14268 printf (_("Absent\n"));
14273 case Tag_ARC_CPU_name:
14274 printf (" Tag_ARC_CPU_name: ");
14275 p = display_tag_value (-1, p, end);
14278 case Tag_ARC_ABI_rf16:
14279 val = read_uleb128 (p, &len, end);
14281 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14284 case Tag_ARC_ABI_osver:
14285 val = read_uleb128 (p, &len, end);
14287 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14290 case Tag_ARC_ABI_pic:
14291 case Tag_ARC_ABI_sda:
14292 val = read_uleb128 (p, &len, end);
14294 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14295 : " Tag_ARC_ABI_pic: ");
14299 printf (_("Absent\n"));
14308 printf (_("Unknown\n"));
14313 case Tag_ARC_ABI_tls:
14314 val = read_uleb128 (p, &len, end);
14316 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14319 case Tag_ARC_ABI_enumsize:
14320 val = read_uleb128 (p, &len, end);
14322 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14326 case Tag_ARC_ABI_exceptions:
14327 val = read_uleb128 (p, &len, end);
14329 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14333 case Tag_ARC_ABI_double_size:
14334 val = read_uleb128 (p, &len, end);
14336 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14339 case Tag_ARC_ISA_config:
14340 printf (" Tag_ARC_ISA_config: ");
14341 p = display_tag_value (-1, p, end);
14344 case Tag_ARC_ISA_apex:
14345 printf (" Tag_ARC_ISA_apex: ");
14346 p = display_tag_value (-1, p, end);
14349 case Tag_ARC_ISA_mpy_option:
14350 val = read_uleb128 (p, &len, end);
14352 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14355 case Tag_ARC_ATR_version:
14356 val = read_uleb128 (p, &len, end);
14358 printf (" Tag_ARC_ATR_version: %d\n", val);
14362 return display_tag_value (tag & 1, p, end);
14368 /* ARM EABI attributes section. */
14373 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
14375 const char ** table;
14376 } arm_attr_public_tag;
14378 static const char * arm_attr_tag_CPU_arch[] =
14379 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
14380 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
14381 "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
14382 static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14383 static const char * arm_attr_tag_THUMB_ISA_use[] =
14384 {"No", "Thumb-1", "Thumb-2", "Yes"};
14385 static const char * arm_attr_tag_FP_arch[] =
14386 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
14387 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
14388 static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
14389 static const char * arm_attr_tag_Advanced_SIMD_arch[] =
14390 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14391 "NEON for ARMv8.1"};
14392 static const char * arm_attr_tag_PCS_config[] =
14393 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14394 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
14395 static const char * arm_attr_tag_ABI_PCS_R9_use[] =
14396 {"V6", "SB", "TLS", "Unused"};
14397 static const char * arm_attr_tag_ABI_PCS_RW_data[] =
14398 {"Absolute", "PC-relative", "SB-relative", "None"};
14399 static const char * arm_attr_tag_ABI_PCS_RO_data[] =
14400 {"Absolute", "PC-relative", "None"};
14401 static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
14402 {"None", "direct", "GOT-indirect"};
14403 static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
14404 {"None", "??? 1", "2", "??? 3", "4"};
14405 static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14406 static const char * arm_attr_tag_ABI_FP_denormal[] =
14407 {"Unused", "Needed", "Sign only"};
14408 static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14409 static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14410 static const char * arm_attr_tag_ABI_FP_number_model[] =
14411 {"Unused", "Finite", "RTABI", "IEEE 754"};
14412 static const char * arm_attr_tag_ABI_enum_size[] =
14413 {"Unused", "small", "int", "forced to int"};
14414 static const char * arm_attr_tag_ABI_HardFP_use[] =
14415 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
14416 static const char * arm_attr_tag_ABI_VFP_args[] =
14417 {"AAPCS", "VFP registers", "custom", "compatible"};
14418 static const char * arm_attr_tag_ABI_WMMX_args[] =
14419 {"AAPCS", "WMMX registers", "custom"};
14420 static const char * arm_attr_tag_ABI_optimization_goals[] =
14421 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14422 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
14423 static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
14424 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14425 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
14426 static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
14427 static const char * arm_attr_tag_FP_HP_extension[] =
14428 {"Not Allowed", "Allowed"};
14429 static const char * arm_attr_tag_ABI_FP_16bit_format[] =
14430 {"None", "IEEE 754", "Alternative Format"};
14431 static const char * arm_attr_tag_DSP_extension[] =
14432 {"Follow architecture", "Allowed"};
14433 static const char * arm_attr_tag_MPextension_use[] =
14434 {"Not Allowed", "Allowed"};
14435 static const char * arm_attr_tag_DIV_use[] =
14436 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
14437 "Allowed in v7-A with integer division extension"};
14438 static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14439 static const char * arm_attr_tag_Virtualization_use[] =
14440 {"Not Allowed", "TrustZone", "Virtualization Extensions",
14441 "TrustZone and Virtualization Extensions"};
14442 static const char * arm_attr_tag_MPextension_use_legacy[] =
14443 {"Not Allowed", "Allowed"};
14445 static const char * arm_attr_tag_MVE_arch[] =
14446 {"No MVE", "MVE Integer only", "MVE Integer and FP"};
14448 #define LOOKUP(id, name) \
14449 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
14450 static arm_attr_public_tag arm_attr_public_tags[] =
14452 {4, "CPU_raw_name", 1, NULL},
14453 {5, "CPU_name", 1, NULL},
14454 LOOKUP(6, CPU_arch),
14455 {7, "CPU_arch_profile", 0, NULL},
14456 LOOKUP(8, ARM_ISA_use),
14457 LOOKUP(9, THUMB_ISA_use),
14458 LOOKUP(10, FP_arch),
14459 LOOKUP(11, WMMX_arch),
14460 LOOKUP(12, Advanced_SIMD_arch),
14461 LOOKUP(13, PCS_config),
14462 LOOKUP(14, ABI_PCS_R9_use),
14463 LOOKUP(15, ABI_PCS_RW_data),
14464 LOOKUP(16, ABI_PCS_RO_data),
14465 LOOKUP(17, ABI_PCS_GOT_use),
14466 LOOKUP(18, ABI_PCS_wchar_t),
14467 LOOKUP(19, ABI_FP_rounding),
14468 LOOKUP(20, ABI_FP_denormal),
14469 LOOKUP(21, ABI_FP_exceptions),
14470 LOOKUP(22, ABI_FP_user_exceptions),
14471 LOOKUP(23, ABI_FP_number_model),
14472 {24, "ABI_align_needed", 0, NULL},
14473 {25, "ABI_align_preserved", 0, NULL},
14474 LOOKUP(26, ABI_enum_size),
14475 LOOKUP(27, ABI_HardFP_use),
14476 LOOKUP(28, ABI_VFP_args),
14477 LOOKUP(29, ABI_WMMX_args),
14478 LOOKUP(30, ABI_optimization_goals),
14479 LOOKUP(31, ABI_FP_optimization_goals),
14480 {32, "compatibility", 0, NULL},
14481 LOOKUP(34, CPU_unaligned_access),
14482 LOOKUP(36, FP_HP_extension),
14483 LOOKUP(38, ABI_FP_16bit_format),
14484 LOOKUP(42, MPextension_use),
14485 LOOKUP(44, DIV_use),
14486 LOOKUP(46, DSP_extension),
14487 LOOKUP(48, MVE_arch),
14488 {64, "nodefaults", 0, NULL},
14489 {65, "also_compatible_with", 0, NULL},
14490 LOOKUP(66, T2EE_use),
14491 {67, "conformance", 1, NULL},
14492 LOOKUP(68, Virtualization_use),
14493 LOOKUP(70, MPextension_use_legacy)
14497 static unsigned char *
14498 display_arm_attribute (unsigned char * p,
14499 const unsigned char * const end)
14504 arm_attr_public_tag * attr;
14508 tag = read_uleb128 (p, &len, end);
14511 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
14513 if (arm_attr_public_tags[i].tag == tag)
14515 attr = &arm_attr_public_tags[i];
14522 printf (" Tag_%s: ", attr->name);
14523 switch (attr->type)
14528 case 7: /* Tag_CPU_arch_profile. */
14529 val = read_uleb128 (p, &len, end);
14533 case 0: printf (_("None\n")); break;
14534 case 'A': printf (_("Application\n")); break;
14535 case 'R': printf (_("Realtime\n")); break;
14536 case 'M': printf (_("Microcontroller\n")); break;
14537 case 'S': printf (_("Application or Realtime\n")); break;
14538 default: printf ("??? (%d)\n", val); break;
14542 case 24: /* Tag_align_needed. */
14543 val = read_uleb128 (p, &len, end);
14547 case 0: printf (_("None\n")); break;
14548 case 1: printf (_("8-byte\n")); break;
14549 case 2: printf (_("4-byte\n")); break;
14550 case 3: printf ("??? 3\n"); break;
14553 printf (_("8-byte and up to %d-byte extended\n"),
14556 printf ("??? (%d)\n", val);
14561 case 25: /* Tag_align_preserved. */
14562 val = read_uleb128 (p, &len, end);
14566 case 0: printf (_("None\n")); break;
14567 case 1: printf (_("8-byte, except leaf SP\n")); break;
14568 case 2: printf (_("8-byte\n")); break;
14569 case 3: printf ("??? 3\n"); break;
14572 printf (_("8-byte and up to %d-byte extended\n"),
14575 printf ("??? (%d)\n", val);
14580 case 32: /* Tag_compatibility. */
14582 val = read_uleb128 (p, &len, end);
14584 printf (_("flag = %d, vendor = "), val);
14587 size_t maxlen = (end - p) - 1;
14589 print_symbol ((int) maxlen, (const char *) p);
14590 p += strnlen ((char *) p, maxlen) + 1;
14594 printf (_("<corrupt>"));
14595 p = (unsigned char *) end;
14601 case 64: /* Tag_nodefaults. */
14602 /* PR 17531: file: 001-505008-0.01. */
14605 printf (_("True\n"));
14608 case 65: /* Tag_also_compatible_with. */
14609 val = read_uleb128 (p, &len, end);
14611 if (val == 6 /* Tag_CPU_arch. */)
14613 val = read_uleb128 (p, &len, end);
14615 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
14616 printf ("??? (%d)\n", val);
14618 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14622 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14627 printf (_("<unknown: %d>\n"), tag);
14633 return display_tag_value (-1, p, end);
14635 return display_tag_value (0, p, end);
14638 assert (attr->type & 0x80);
14639 val = read_uleb128 (p, &len, end);
14641 type = attr->type & 0x7f;
14643 printf ("??? (%d)\n", val);
14645 printf ("%s\n", attr->table[val]);
14650 return display_tag_value (tag, p, end);
14653 static unsigned char *
14654 display_gnu_attribute (unsigned char * p,
14655 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
14656 const unsigned char * const end)
14662 tag = read_uleb128 (p, &len, end);
14665 /* Tag_compatibility is the only generic GNU attribute defined at
14669 val = read_uleb128 (p, &len, end);
14672 printf (_("flag = %d, vendor = "), val);
14675 printf (_("<corrupt>\n"));
14676 warn (_("corrupt vendor attribute\n"));
14682 size_t maxlen = (end - p) - 1;
14684 print_symbol ((int) maxlen, (const char *) p);
14685 p += strnlen ((char *) p, maxlen) + 1;
14689 printf (_("<corrupt>"));
14690 p = (unsigned char *) end;
14697 if ((tag & 2) == 0 && display_proc_gnu_attribute)
14698 return display_proc_gnu_attribute (p, tag, end);
14700 return display_tag_value (tag, p, end);
14703 static unsigned char *
14704 display_power_gnu_attribute (unsigned char * p,
14706 const unsigned char * const end)
14711 if (tag == Tag_GNU_Power_ABI_FP)
14713 val = read_uleb128 (p, &len, end);
14715 printf (" Tag_GNU_Power_ABI_FP: ");
14718 printf (_("<corrupt>\n"));
14723 printf ("(%#x), ", val);
14728 printf (_("unspecified hard/soft float, "));
14731 printf (_("hard float, "));
14734 printf (_("soft float, "));
14737 printf (_("single-precision hard float, "));
14744 printf (_("unspecified long double\n"));
14747 printf (_("128-bit IBM long double\n"));
14750 printf (_("64-bit long double\n"));
14753 printf (_("128-bit IEEE long double\n"));
14759 if (tag == Tag_GNU_Power_ABI_Vector)
14761 val = read_uleb128 (p, &len, end);
14763 printf (" Tag_GNU_Power_ABI_Vector: ");
14766 printf (_("<corrupt>\n"));
14771 printf ("(%#x), ", val);
14776 printf (_("unspecified\n"));
14779 printf (_("generic\n"));
14782 printf ("AltiVec\n");
14791 if (tag == Tag_GNU_Power_ABI_Struct_Return)
14793 val = read_uleb128 (p, &len, end);
14795 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
14798 printf (_("<corrupt>\n"));
14803 printf ("(%#x), ", val);
14808 printf (_("unspecified\n"));
14811 printf ("r3/r4\n");
14814 printf (_("memory\n"));
14823 return display_tag_value (tag & 1, p, end);
14826 static unsigned char *
14827 display_s390_gnu_attribute (unsigned char * p,
14829 const unsigned char * const end)
14834 if (tag == Tag_GNU_S390_ABI_Vector)
14836 val = read_uleb128 (p, &len, end);
14838 printf (" Tag_GNU_S390_ABI_Vector: ");
14843 printf (_("any\n"));
14846 printf (_("software\n"));
14849 printf (_("hardware\n"));
14852 printf ("??? (%d)\n", val);
14858 return display_tag_value (tag & 1, p, end);
14862 display_sparc_hwcaps (unsigned int mask)
14866 bfd_boolean first = TRUE;
14868 if (mask & ELF_SPARC_HWCAP_MUL32)
14869 fputs ("mul32", stdout), first = FALSE;
14870 if (mask & ELF_SPARC_HWCAP_DIV32)
14871 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
14872 if (mask & ELF_SPARC_HWCAP_FSMULD)
14873 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
14874 if (mask & ELF_SPARC_HWCAP_V8PLUS)
14875 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
14876 if (mask & ELF_SPARC_HWCAP_POPC)
14877 printf ("%spopc", first ? "" : "|"), first = FALSE;
14878 if (mask & ELF_SPARC_HWCAP_VIS)
14879 printf ("%svis", first ? "" : "|"), first = FALSE;
14880 if (mask & ELF_SPARC_HWCAP_VIS2)
14881 printf ("%svis2", first ? "" : "|"), first = FALSE;
14882 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
14883 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
14884 if (mask & ELF_SPARC_HWCAP_FMAF)
14885 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
14886 if (mask & ELF_SPARC_HWCAP_VIS3)
14887 printf ("%svis3", first ? "" : "|"), first = FALSE;
14888 if (mask & ELF_SPARC_HWCAP_HPC)
14889 printf ("%shpc", first ? "" : "|"), first = FALSE;
14890 if (mask & ELF_SPARC_HWCAP_RANDOM)
14891 printf ("%srandom", first ? "" : "|"), first = FALSE;
14892 if (mask & ELF_SPARC_HWCAP_TRANS)
14893 printf ("%strans", first ? "" : "|"), first = FALSE;
14894 if (mask & ELF_SPARC_HWCAP_FJFMAU)
14895 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
14896 if (mask & ELF_SPARC_HWCAP_IMA)
14897 printf ("%sima", first ? "" : "|"), first = FALSE;
14898 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
14899 printf ("%scspare", first ? "" : "|"), first = FALSE;
14902 fputc ('0', stdout);
14903 fputc ('\n', stdout);
14907 display_sparc_hwcaps2 (unsigned int mask)
14911 bfd_boolean first = TRUE;
14913 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
14914 fputs ("fjathplus", stdout), first = FALSE;
14915 if (mask & ELF_SPARC_HWCAP2_VIS3B)
14916 printf ("%svis3b", first ? "" : "|"), first = FALSE;
14917 if (mask & ELF_SPARC_HWCAP2_ADP)
14918 printf ("%sadp", first ? "" : "|"), first = FALSE;
14919 if (mask & ELF_SPARC_HWCAP2_SPARC5)
14920 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
14921 if (mask & ELF_SPARC_HWCAP2_MWAIT)
14922 printf ("%smwait", first ? "" : "|"), first = FALSE;
14923 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
14924 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
14925 if (mask & ELF_SPARC_HWCAP2_XMONT)
14926 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
14927 if (mask & ELF_SPARC_HWCAP2_NSEC)
14928 printf ("%snsec", first ? "" : "|"), first = FALSE;
14929 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
14930 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
14931 if (mask & ELF_SPARC_HWCAP2_FJDES)
14932 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
14933 if (mask & ELF_SPARC_HWCAP2_FJAES)
14934 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
14937 fputc ('0', stdout);
14938 fputc ('\n', stdout);
14941 static unsigned char *
14942 display_sparc_gnu_attribute (unsigned char * p,
14944 const unsigned char * const end)
14949 if (tag == Tag_GNU_Sparc_HWCAPS)
14951 val = read_uleb128 (p, &len, end);
14953 printf (" Tag_GNU_Sparc_HWCAPS: ");
14954 display_sparc_hwcaps (val);
14957 if (tag == Tag_GNU_Sparc_HWCAPS2)
14959 val = read_uleb128 (p, &len, end);
14961 printf (" Tag_GNU_Sparc_HWCAPS2: ");
14962 display_sparc_hwcaps2 (val);
14966 return display_tag_value (tag, p, end);
14970 print_mips_fp_abi_value (unsigned int val)
14974 case Val_GNU_MIPS_ABI_FP_ANY:
14975 printf (_("Hard or soft float\n"));
14977 case Val_GNU_MIPS_ABI_FP_DOUBLE:
14978 printf (_("Hard float (double precision)\n"));
14980 case Val_GNU_MIPS_ABI_FP_SINGLE:
14981 printf (_("Hard float (single precision)\n"));
14983 case Val_GNU_MIPS_ABI_FP_SOFT:
14984 printf (_("Soft float\n"));
14986 case Val_GNU_MIPS_ABI_FP_OLD_64:
14987 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
14989 case Val_GNU_MIPS_ABI_FP_XX:
14990 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
14992 case Val_GNU_MIPS_ABI_FP_64:
14993 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
14995 case Val_GNU_MIPS_ABI_FP_64A:
14996 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
14998 case Val_GNU_MIPS_ABI_FP_NAN2008:
14999 printf (_("NaN 2008 compatibility\n"));
15002 printf ("??? (%d)\n", val);
15007 static unsigned char *
15008 display_mips_gnu_attribute (unsigned char * p,
15010 const unsigned char * const end)
15012 if (tag == Tag_GNU_MIPS_ABI_FP)
15017 val = read_uleb128 (p, &len, end);
15019 printf (" Tag_GNU_MIPS_ABI_FP: ");
15021 print_mips_fp_abi_value (val);
15026 if (tag == Tag_GNU_MIPS_ABI_MSA)
15031 val = read_uleb128 (p, &len, end);
15033 printf (" Tag_GNU_MIPS_ABI_MSA: ");
15037 case Val_GNU_MIPS_ABI_MSA_ANY:
15038 printf (_("Any MSA or not\n"));
15040 case Val_GNU_MIPS_ABI_MSA_128:
15041 printf (_("128-bit MSA\n"));
15044 printf ("??? (%d)\n", val);
15050 return display_tag_value (tag & 1, p, end);
15053 static unsigned char *
15054 display_tic6x_attribute (unsigned char * p,
15055 const unsigned char * const end)
15061 tag = read_uleb128 (p, &len, end);
15067 val = read_uleb128 (p, &len, end);
15069 printf (" Tag_ISA: ");
15073 case C6XABI_Tag_ISA_none:
15074 printf (_("None\n"));
15076 case C6XABI_Tag_ISA_C62X:
15079 case C6XABI_Tag_ISA_C67X:
15082 case C6XABI_Tag_ISA_C67XP:
15083 printf ("C67x+\n");
15085 case C6XABI_Tag_ISA_C64X:
15088 case C6XABI_Tag_ISA_C64XP:
15089 printf ("C64x+\n");
15091 case C6XABI_Tag_ISA_C674X:
15092 printf ("C674x\n");
15095 printf ("??? (%d)\n", val);
15100 case Tag_ABI_wchar_t:
15101 val = read_uleb128 (p, &len, end);
15103 printf (" Tag_ABI_wchar_t: ");
15107 printf (_("Not used\n"));
15110 printf (_("2 bytes\n"));
15113 printf (_("4 bytes\n"));
15116 printf ("??? (%d)\n", val);
15121 case Tag_ABI_stack_align_needed:
15122 val = read_uleb128 (p, &len, end);
15124 printf (" Tag_ABI_stack_align_needed: ");
15128 printf (_("8-byte\n"));
15131 printf (_("16-byte\n"));
15134 printf ("??? (%d)\n", val);
15139 case Tag_ABI_stack_align_preserved:
15140 val = read_uleb128 (p, &len, end);
15142 printf (" Tag_ABI_stack_align_preserved: ");
15146 printf (_("8-byte\n"));
15149 printf (_("16-byte\n"));
15152 printf ("??? (%d)\n", val);
15158 val = read_uleb128 (p, &len, end);
15160 printf (" Tag_ABI_DSBT: ");
15164 printf (_("DSBT addressing not used\n"));
15167 printf (_("DSBT addressing used\n"));
15170 printf ("??? (%d)\n", val);
15176 val = read_uleb128 (p, &len, end);
15178 printf (" Tag_ABI_PID: ");
15182 printf (_("Data addressing position-dependent\n"));
15185 printf (_("Data addressing position-independent, GOT near DP\n"));
15188 printf (_("Data addressing position-independent, GOT far from DP\n"));
15191 printf ("??? (%d)\n", val);
15197 val = read_uleb128 (p, &len, end);
15199 printf (" Tag_ABI_PIC: ");
15203 printf (_("Code addressing position-dependent\n"));
15206 printf (_("Code addressing position-independent\n"));
15209 printf ("??? (%d)\n", val);
15214 case Tag_ABI_array_object_alignment:
15215 val = read_uleb128 (p, &len, end);
15217 printf (" Tag_ABI_array_object_alignment: ");
15221 printf (_("8-byte\n"));
15224 printf (_("4-byte\n"));
15227 printf (_("16-byte\n"));
15230 printf ("??? (%d)\n", val);
15235 case Tag_ABI_array_object_align_expected:
15236 val = read_uleb128 (p, &len, end);
15238 printf (" Tag_ABI_array_object_align_expected: ");
15242 printf (_("8-byte\n"));
15245 printf (_("4-byte\n"));
15248 printf (_("16-byte\n"));
15251 printf ("??? (%d)\n", val);
15256 case Tag_ABI_compatibility:
15258 val = read_uleb128 (p, &len, end);
15260 printf (" Tag_ABI_compatibility: ");
15261 printf (_("flag = %d, vendor = "), val);
15264 size_t maxlen = (end - p) - 1;
15266 print_symbol ((int) maxlen, (const char *) p);
15267 p += strnlen ((char *) p, maxlen) + 1;
15271 printf (_("<corrupt>"));
15272 p = (unsigned char *) end;
15278 case Tag_ABI_conformance:
15280 printf (" Tag_ABI_conformance: \"");
15283 size_t maxlen = (end - p) - 1;
15285 print_symbol ((int) maxlen, (const char *) p);
15286 p += strnlen ((char *) p, maxlen) + 1;
15290 printf (_("<corrupt>"));
15291 p = (unsigned char *) end;
15298 return display_tag_value (tag, p, end);
15302 display_raw_attribute (unsigned char * p, unsigned char const * const end)
15304 unsigned long addr = 0;
15305 size_t bytes = end - p;
15312 int lbytes = (bytes > 16 ? 16 : bytes);
15314 printf (" 0x%8.8lx ", addr);
15316 for (j = 0; j < 16; j++)
15319 printf ("%2.2x", p[j]);
15327 for (j = 0; j < lbytes; j++)
15330 if (k >= ' ' && k < 0x7f)
15346 static unsigned char *
15347 display_msp430x_attribute (unsigned char * p,
15348 const unsigned char * const end)
15354 tag = read_uleb128 (p, & len, end);
15359 case OFBA_MSPABI_Tag_ISA:
15360 val = read_uleb128 (p, &len, end);
15362 printf (" Tag_ISA: ");
15365 case 0: printf (_("None\n")); break;
15366 case 1: printf (_("MSP430\n")); break;
15367 case 2: printf (_("MSP430X\n")); break;
15368 default: printf ("??? (%d)\n", val); break;
15372 case OFBA_MSPABI_Tag_Code_Model:
15373 val = read_uleb128 (p, &len, end);
15375 printf (" Tag_Code_Model: ");
15378 case 0: printf (_("None\n")); break;
15379 case 1: printf (_("Small\n")); break;
15380 case 2: printf (_("Large\n")); break;
15381 default: printf ("??? (%d)\n", val); break;
15385 case OFBA_MSPABI_Tag_Data_Model:
15386 val = read_uleb128 (p, &len, end);
15388 printf (" Tag_Data_Model: ");
15391 case 0: printf (_("None\n")); break;
15392 case 1: printf (_("Small\n")); break;
15393 case 2: printf (_("Large\n")); break;
15394 case 3: printf (_("Restricted Large\n")); break;
15395 default: printf ("??? (%d)\n", val); break;
15400 printf (_(" <unknown tag %d>: "), tag);
15407 size_t maxlen = (end - p) - 1;
15409 print_symbol ((int) maxlen, (const char *) p);
15410 p += strnlen ((char *) p, maxlen) + 1;
15414 printf (_("<corrupt>"));
15415 p = (unsigned char *) end;
15421 val = read_uleb128 (p, &len, end);
15423 printf ("%d (0x%x)\n", val, val);
15432 struct riscv_attr_tag_t {
15437 static struct riscv_attr_tag_t riscv_attr_tag[] =
15439 #define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
15442 T(priv_spec_minor),
15443 T(priv_spec_revision),
15444 T(unaligned_access),
15449 static unsigned char *
15450 display_riscv_attribute (unsigned char *p,
15451 const unsigned char * const end)
15456 struct riscv_attr_tag_t *attr = NULL;
15459 tag = read_uleb128 (p, &len, end);
15462 /* Find the name of attribute. */
15463 for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
15465 if (riscv_attr_tag[i].tag == tag)
15467 attr = &riscv_attr_tag[i];
15473 printf (" %s: ", attr->name);
15475 return display_tag_value (tag, p, end);
15479 case Tag_RISCV_priv_spec:
15480 case Tag_RISCV_priv_spec_minor:
15481 case Tag_RISCV_priv_spec_revision:
15482 val = read_uleb128 (p, &len, end);
15484 printf (_("%d\n"), val);
15486 case Tag_RISCV_unaligned_access:
15487 val = read_uleb128 (p, &len, end);
15492 printf (_("No unaligned access\n"));
15495 printf (_("Unaligned access\n"));
15499 case Tag_RISCV_stack_align:
15500 val = read_uleb128 (p, &len, end);
15502 printf (_("%d-bytes\n"), val);
15504 case Tag_RISCV_arch:
15505 p = display_tag_value (-1, p, end);
15508 return display_tag_value (tag, p, end);
15515 process_attributes (Filedata * filedata,
15516 const char * public_name,
15517 unsigned int proc_type,
15518 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
15519 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
15521 Elf_Internal_Shdr * sect;
15523 bfd_boolean res = TRUE;
15525 /* Find the section header so that we get the size. */
15526 for (i = 0, sect = filedata->section_headers;
15527 i < filedata->file_header.e_shnum;
15530 unsigned char * contents;
15533 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
15536 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
15537 sect->sh_size, _("attributes"));
15538 if (contents == NULL)
15545 /* The first character is the version of the attributes.
15546 Currently only version 1, (aka 'A') is recognised here. */
15549 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15554 bfd_vma section_len;
15556 section_len = sect->sh_size - 1;
15559 while (section_len > 0)
15562 unsigned int namelen;
15563 bfd_boolean public_section;
15564 bfd_boolean gnu_section;
15566 if (section_len <= 4)
15568 error (_("Tag section ends prematurely\n"));
15572 attr_len = byte_get (p, 4);
15575 if (attr_len > section_len)
15577 error (_("Bad attribute length (%u > %u)\n"),
15578 (unsigned) attr_len, (unsigned) section_len);
15579 attr_len = section_len;
15582 /* PR 17531: file: 001-101425-0.004 */
15583 else if (attr_len < 5)
15585 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
15590 section_len -= attr_len;
15593 namelen = strnlen ((char *) p, attr_len) + 1;
15594 if (namelen == 0 || namelen >= attr_len)
15596 error (_("Corrupt attribute section name\n"));
15601 printf (_("Attribute Section: "));
15602 print_symbol (INT_MAX, (const char *) p);
15605 if (public_name && streq ((char *) p, public_name))
15606 public_section = TRUE;
15608 public_section = FALSE;
15610 if (streq ((char *) p, "gnu"))
15611 gnu_section = TRUE;
15613 gnu_section = FALSE;
15616 attr_len -= namelen;
15618 while (attr_len > 0 && p < contents + sect->sh_size)
15623 unsigned char * end;
15625 /* PR binutils/17531: Safe handling of corrupt files. */
15628 error (_("Unused bytes at end of section\n"));
15635 size = byte_get (p, 4);
15636 if (size > attr_len)
15638 error (_("Bad subsection length (%u > %u)\n"),
15639 (unsigned) size, (unsigned) attr_len);
15643 /* PR binutils/17531: Safe handling of corrupt files. */
15646 error (_("Bad subsection length (%u < 6)\n"),
15654 end = p + size - 1;
15655 assert (end <= contents + sect->sh_size);
15661 printf (_("File Attributes\n"));
15664 printf (_("Section Attributes:"));
15667 printf (_("Symbol Attributes:"));
15668 /* Fall through. */
15674 val = read_uleb128 (p, &j, end);
15678 printf (" %d", val);
15683 printf (_("Unknown tag: %d\n"), tag);
15684 public_section = FALSE;
15688 if (public_section && display_pub_attribute != NULL)
15691 p = display_pub_attribute (p, end);
15694 else if (gnu_section && display_proc_gnu_attribute != NULL)
15697 p = display_gnu_attribute (p,
15698 display_proc_gnu_attribute,
15704 printf (_(" Unknown attribute:\n"));
15705 display_raw_attribute (p, end);
15720 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15721 Print the Address, Access and Initial fields of an entry at VMA ADDR
15722 and return the VMA of the next entry, or -1 if there was a problem.
15723 Does not read from DATA_END or beyond. */
15726 print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15727 unsigned char * data_end)
15730 print_vma (addr, LONG_HEX);
15732 if (addr < pltgot + 0xfff0)
15733 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15735 printf ("%10s", "");
15738 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15742 unsigned char * from = data + addr - pltgot;
15744 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15746 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15747 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15748 return (bfd_vma) -1;
15752 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15753 print_vma (entry, LONG_HEX);
15756 return addr + (is_32bit_elf ? 4 : 8);
15759 /* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15760 PLTGOT. Print the Address and Initial fields of an entry at VMA
15761 ADDR and return the VMA of the next entry. */
15764 print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
15767 print_vma (addr, LONG_HEX);
15770 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15775 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15776 print_vma (entry, LONG_HEX);
15778 return addr + (is_32bit_elf ? 4 : 8);
15782 print_mips_ases (unsigned int mask)
15784 if (mask & AFL_ASE_DSP)
15785 fputs ("\n\tDSP ASE", stdout);
15786 if (mask & AFL_ASE_DSPR2)
15787 fputs ("\n\tDSP R2 ASE", stdout);
15788 if (mask & AFL_ASE_DSPR3)
15789 fputs ("\n\tDSP R3 ASE", stdout);
15790 if (mask & AFL_ASE_EVA)
15791 fputs ("\n\tEnhanced VA Scheme", stdout);
15792 if (mask & AFL_ASE_MCU)
15793 fputs ("\n\tMCU (MicroController) ASE", stdout);
15794 if (mask & AFL_ASE_MDMX)
15795 fputs ("\n\tMDMX ASE", stdout);
15796 if (mask & AFL_ASE_MIPS3D)
15797 fputs ("\n\tMIPS-3D ASE", stdout);
15798 if (mask & AFL_ASE_MT)
15799 fputs ("\n\tMT ASE", stdout);
15800 if (mask & AFL_ASE_SMARTMIPS)
15801 fputs ("\n\tSmartMIPS ASE", stdout);
15802 if (mask & AFL_ASE_VIRT)
15803 fputs ("\n\tVZ ASE", stdout);
15804 if (mask & AFL_ASE_MSA)
15805 fputs ("\n\tMSA ASE", stdout);
15806 if (mask & AFL_ASE_MIPS16)
15807 fputs ("\n\tMIPS16 ASE", stdout);
15808 if (mask & AFL_ASE_MICROMIPS)
15809 fputs ("\n\tMICROMIPS ASE", stdout);
15810 if (mask & AFL_ASE_XPA)
15811 fputs ("\n\tXPA ASE", stdout);
15812 if (mask & AFL_ASE_MIPS16E2)
15813 fputs ("\n\tMIPS16e2 ASE", stdout);
15814 if (mask & AFL_ASE_CRC)
15815 fputs ("\n\tCRC ASE", stdout);
15816 if (mask & AFL_ASE_GINV)
15817 fputs ("\n\tGINV ASE", stdout);
15818 if (mask & AFL_ASE_LOONGSON_MMI)
15819 fputs ("\n\tLoongson MMI ASE", stdout);
15820 if (mask & AFL_ASE_LOONGSON_CAM)
15821 fputs ("\n\tLoongson CAM ASE", stdout);
15822 if (mask & AFL_ASE_LOONGSON_EXT)
15823 fputs ("\n\tLoongson EXT ASE", stdout);
15824 if (mask & AFL_ASE_LOONGSON_EXT2)
15825 fputs ("\n\tLoongson EXT2 ASE", stdout);
15827 fprintf (stdout, "\n\t%s", _("None"));
15828 else if ((mask & ~AFL_ASE_MASK) != 0)
15829 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
15833 print_mips_isa_ext (unsigned int isa_ext)
15838 fputs (_("None"), stdout);
15841 fputs ("RMI XLR", stdout);
15843 case AFL_EXT_OCTEON3:
15844 fputs ("Cavium Networks Octeon3", stdout);
15846 case AFL_EXT_OCTEON2:
15847 fputs ("Cavium Networks Octeon2", stdout);
15849 case AFL_EXT_OCTEONP:
15850 fputs ("Cavium Networks OcteonP", stdout);
15852 case AFL_EXT_OCTEON:
15853 fputs ("Cavium Networks Octeon", stdout);
15856 fputs ("Toshiba R5900", stdout);
15859 fputs ("MIPS R4650", stdout);
15862 fputs ("LSI R4010", stdout);
15865 fputs ("NEC VR4100", stdout);
15868 fputs ("Toshiba R3900", stdout);
15870 case AFL_EXT_10000:
15871 fputs ("MIPS R10000", stdout);
15874 fputs ("Broadcom SB-1", stdout);
15877 fputs ("NEC VR4111/VR4181", stdout);
15880 fputs ("NEC VR4120", stdout);
15883 fputs ("NEC VR5400", stdout);
15886 fputs ("NEC VR5500", stdout);
15888 case AFL_EXT_LOONGSON_2E:
15889 fputs ("ST Microelectronics Loongson 2E", stdout);
15891 case AFL_EXT_LOONGSON_2F:
15892 fputs ("ST Microelectronics Loongson 2F", stdout);
15894 case AFL_EXT_INTERAPTIV_MR2:
15895 fputs ("Imagination interAptiv MR2", stdout);
15898 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
15903 get_mips_reg_size (int reg_size)
15905 return (reg_size == AFL_REG_NONE) ? 0
15906 : (reg_size == AFL_REG_32) ? 32
15907 : (reg_size == AFL_REG_64) ? 64
15908 : (reg_size == AFL_REG_128) ? 128
15913 process_mips_specific (Filedata * filedata)
15915 Elf_Internal_Dyn * entry;
15916 Elf_Internal_Shdr *sect = NULL;
15917 size_t liblist_offset = 0;
15918 size_t liblistno = 0;
15919 size_t conflictsno = 0;
15920 size_t options_offset = 0;
15921 size_t conflicts_offset = 0;
15922 size_t pltrelsz = 0;
15924 bfd_vma pltgot = 0;
15925 bfd_vma mips_pltgot = 0;
15926 bfd_vma jmprel = 0;
15927 bfd_vma local_gotno = 0;
15928 bfd_vma gotsym = 0;
15929 bfd_vma symtabno = 0;
15930 bfd_boolean res = TRUE;
15932 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
15933 display_mips_gnu_attribute))
15936 sect = find_section (filedata, ".MIPS.abiflags");
15940 Elf_External_ABIFlags_v0 *abiflags_ext;
15941 Elf_Internal_ABIFlags_v0 abiflags_in;
15943 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
15945 error (_("Corrupt MIPS ABI Flags section.\n"));
15950 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
15951 sect->sh_size, _("MIPS ABI Flags section"));
15954 abiflags_in.version = BYTE_GET (abiflags_ext->version);
15955 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
15956 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
15957 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
15958 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
15959 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
15960 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
15961 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
15962 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
15963 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
15964 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
15966 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
15967 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
15968 if (abiflags_in.isa_rev > 1)
15969 printf ("r%d", abiflags_in.isa_rev);
15970 printf ("\nGPR size: %d",
15971 get_mips_reg_size (abiflags_in.gpr_size));
15972 printf ("\nCPR1 size: %d",
15973 get_mips_reg_size (abiflags_in.cpr1_size));
15974 printf ("\nCPR2 size: %d",
15975 get_mips_reg_size (abiflags_in.cpr2_size));
15976 fputs ("\nFP ABI: ", stdout);
15977 print_mips_fp_abi_value (abiflags_in.fp_abi);
15978 fputs ("ISA Extension: ", stdout);
15979 print_mips_isa_ext (abiflags_in.isa_ext);
15980 fputs ("\nASEs:", stdout);
15981 print_mips_ases (abiflags_in.ases);
15982 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
15983 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
15984 fputc ('\n', stdout);
15985 free (abiflags_ext);
15990 /* We have a lot of special sections. Thanks SGI! */
15991 if (dynamic_section == NULL)
15993 /* No dynamic information available. See if there is static GOT. */
15994 sect = find_section (filedata, ".got");
15997 unsigned char *data_end;
15998 unsigned char *data;
16002 pltgot = sect->sh_addr;
16005 addr_size = (is_32bit_elf ? 4 : 8);
16006 end = pltgot + sect->sh_size;
16008 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
16010 _("Global Offset Table data"));
16011 /* PR 12855: Null data is handled gracefully throughout. */
16012 data_end = data + (end - pltgot);
16014 printf (_("\nStatic GOT:\n"));
16015 printf (_(" Canonical gp value: "));
16016 print_vma (ent + 0x7ff0, LONG_HEX);
16019 /* In a dynamic binary GOT[0] is reserved for the dynamic
16020 loader to store the lazy resolver pointer, however in
16021 a static binary it may well have been omitted and GOT
16022 reduced to a table of addresses.
16023 PR 21344: Check for the entry being fully available
16024 before fetching it. */
16026 && data + ent - pltgot + addr_size <= data_end
16027 && byte_get (data + ent - pltgot, addr_size) == 0)
16029 printf (_(" Reserved entries:\n"));
16030 printf (_(" %*s %10s %*s\n"),
16031 addr_size * 2, _("Address"), _("Access"),
16032 addr_size * 2, _("Value"));
16033 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16035 if (ent == (bfd_vma) -1)
16036 goto sgot_print_fail;
16038 /* Check for the MSB of GOT[1] being set, identifying a
16039 GNU object. This entry will be used by some runtime
16040 loaders, to store the module pointer. Otherwise this
16041 is an ordinary local entry.
16042 PR 21344: Check for the entry being fully available
16043 before fetching it. */
16045 && data + ent - pltgot + addr_size <= data_end
16046 && (byte_get (data + ent - pltgot, addr_size)
16047 >> (addr_size * 8 - 1)) != 0)
16049 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16051 if (ent == (bfd_vma) -1)
16052 goto sgot_print_fail;
16057 if (data != NULL && ent < end)
16059 printf (_(" Local entries:\n"));
16060 printf (" %*s %10s %*s\n",
16061 addr_size * 2, _("Address"), _("Access"),
16062 addr_size * 2, _("Value"));
16065 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16067 if (ent == (bfd_vma) -1)
16068 goto sgot_print_fail;
16080 for (entry = dynamic_section;
16081 /* PR 17531 file: 012-50589-0.004. */
16082 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
16084 switch (entry->d_tag)
16086 case DT_MIPS_LIBLIST:
16088 = offset_from_vma (filedata, entry->d_un.d_val,
16089 liblistno * sizeof (Elf32_External_Lib));
16091 case DT_MIPS_LIBLISTNO:
16092 liblistno = entry->d_un.d_val;
16094 case DT_MIPS_OPTIONS:
16095 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
16097 case DT_MIPS_CONFLICT:
16099 = offset_from_vma (filedata, entry->d_un.d_val,
16100 conflictsno * sizeof (Elf32_External_Conflict));
16102 case DT_MIPS_CONFLICTNO:
16103 conflictsno = entry->d_un.d_val;
16106 pltgot = entry->d_un.d_ptr;
16108 case DT_MIPS_LOCAL_GOTNO:
16109 local_gotno = entry->d_un.d_val;
16111 case DT_MIPS_GOTSYM:
16112 gotsym = entry->d_un.d_val;
16114 case DT_MIPS_SYMTABNO:
16115 symtabno = entry->d_un.d_val;
16117 case DT_MIPS_PLTGOT:
16118 mips_pltgot = entry->d_un.d_ptr;
16121 pltrel = entry->d_un.d_val;
16124 pltrelsz = entry->d_un.d_val;
16127 jmprel = entry->d_un.d_ptr;
16133 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
16135 Elf32_External_Lib * elib;
16138 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
16140 sizeof (Elf32_External_Lib),
16141 _("liblist section data"));
16144 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
16145 "\nSection '.liblist' contains %lu entries:\n",
16146 (unsigned long) liblistno),
16147 (unsigned long) liblistno);
16148 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
16151 for (cnt = 0; cnt < liblistno; ++cnt)
16158 liblist.l_name = BYTE_GET (elib[cnt].l_name);
16159 atime = BYTE_GET (elib[cnt].l_time_stamp);
16160 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16161 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16162 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16164 tmp = gmtime (&atime);
16165 snprintf (timebuf, sizeof (timebuf),
16166 "%04u-%02u-%02uT%02u:%02u:%02u",
16167 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16168 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
16170 printf ("%3lu: ", (unsigned long) cnt);
16171 if (VALID_DYNAMIC_NAME (liblist.l_name))
16172 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
16174 printf (_("<corrupt: %9ld>"), liblist.l_name);
16175 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
16176 liblist.l_version);
16178 if (liblist.l_flags == 0)
16182 static const struct
16189 { " EXACT_MATCH", LL_EXACT_MATCH },
16190 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
16191 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
16192 { " EXPORTS", LL_EXPORTS },
16193 { " DELAY_LOAD", LL_DELAY_LOAD },
16194 { " DELTA", LL_DELTA }
16196 int flags = liblist.l_flags;
16199 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
16200 if ((flags & l_flags_vals[fcnt].bit) != 0)
16202 fputs (l_flags_vals[fcnt].name, stdout);
16203 flags ^= l_flags_vals[fcnt].bit;
16206 printf (" %#x", (unsigned int) flags);
16218 if (options_offset != 0)
16220 Elf_External_Options * eopt;
16221 Elf_Internal_Options * iopt;
16222 Elf_Internal_Options * option;
16225 sect = filedata->section_headers;
16227 /* Find the section header so that we get the size. */
16228 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
16229 /* PR 17533 file: 012-277276-0.004. */
16232 error (_("No MIPS_OPTIONS header found\n"));
16236 if (sect->sh_size < sizeof (* eopt))
16238 error (_("The MIPS options section is too small.\n"));
16242 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
16243 sect->sh_size, _("options"));
16246 iopt = (Elf_Internal_Options *)
16247 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
16250 error (_("Out of memory allocating space for MIPS options\n"));
16257 while (offset <= sect->sh_size - sizeof (* eopt))
16259 Elf_External_Options * eoption;
16261 eoption = (Elf_External_Options *) ((char *) eopt + offset);
16263 option->kind = BYTE_GET (eoption->kind);
16264 option->size = BYTE_GET (eoption->size);
16265 option->section = BYTE_GET (eoption->section);
16266 option->info = BYTE_GET (eoption->info);
16268 /* PR 17531: file: ffa0fa3b. */
16269 if (option->size < sizeof (* eopt)
16270 || offset + option->size > sect->sh_size)
16272 error (_("Invalid size (%u) for MIPS option\n"), option->size);
16275 offset += option->size;
16281 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16282 "\nSection '%s' contains %d entries:\n",
16284 printable_section_name (filedata, sect), cnt);
16293 switch (option->kind)
16296 /* This shouldn't happen. */
16297 printf (" NULL %d %lx", option->section, option->info);
16300 printf (" REGINFO ");
16301 if (filedata->file_header.e_machine == EM_MIPS)
16304 Elf32_External_RegInfo * ereg;
16305 Elf32_RegInfo reginfo;
16307 ereg = (Elf32_External_RegInfo *) (option + 1);
16308 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16309 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16310 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16311 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16312 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16313 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16315 printf ("GPR %08lx GP 0x%lx\n",
16316 reginfo.ri_gprmask,
16317 (unsigned long) reginfo.ri_gp_value);
16318 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16319 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16320 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16325 Elf64_External_RegInfo * ereg;
16326 Elf64_Internal_RegInfo reginfo;
16328 ereg = (Elf64_External_RegInfo *) (option + 1);
16329 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16330 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16331 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16332 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16333 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16334 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16336 printf ("GPR %08lx GP 0x",
16337 reginfo.ri_gprmask);
16338 printf_vma (reginfo.ri_gp_value);
16341 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16342 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16343 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16347 case ODK_EXCEPTIONS:
16348 fputs (" EXCEPTIONS fpe_min(", stdout);
16349 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16350 fputs (") fpe_max(", stdout);
16351 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16352 fputs (")", stdout);
16354 if (option->info & OEX_PAGE0)
16355 fputs (" PAGE0", stdout);
16356 if (option->info & OEX_SMM)
16357 fputs (" SMM", stdout);
16358 if (option->info & OEX_FPDBUG)
16359 fputs (" FPDBUG", stdout);
16360 if (option->info & OEX_DISMISS)
16361 fputs (" DISMISS", stdout);
16364 fputs (" PAD ", stdout);
16365 if (option->info & OPAD_PREFIX)
16366 fputs (" PREFIX", stdout);
16367 if (option->info & OPAD_POSTFIX)
16368 fputs (" POSTFIX", stdout);
16369 if (option->info & OPAD_SYMBOL)
16370 fputs (" SYMBOL", stdout);
16373 fputs (" HWPATCH ", stdout);
16374 if (option->info & OHW_R4KEOP)
16375 fputs (" R4KEOP", stdout);
16376 if (option->info & OHW_R8KPFETCH)
16377 fputs (" R8KPFETCH", stdout);
16378 if (option->info & OHW_R5KEOP)
16379 fputs (" R5KEOP", stdout);
16380 if (option->info & OHW_R5KCVTL)
16381 fputs (" R5KCVTL", stdout);
16384 fputs (" FILL ", stdout);
16385 /* XXX Print content of info word? */
16388 fputs (" TAGS ", stdout);
16389 /* XXX Print content of info word? */
16392 fputs (" HWAND ", stdout);
16393 if (option->info & OHWA0_R4KEOP_CHECKED)
16394 fputs (" R4KEOP_CHECKED", stdout);
16395 if (option->info & OHWA0_R4KEOP_CLEAN)
16396 fputs (" R4KEOP_CLEAN", stdout);
16399 fputs (" HWOR ", stdout);
16400 if (option->info & OHWA0_R4KEOP_CHECKED)
16401 fputs (" R4KEOP_CHECKED", stdout);
16402 if (option->info & OHWA0_R4KEOP_CLEAN)
16403 fputs (" R4KEOP_CLEAN", stdout);
16406 printf (" GP_GROUP %#06lx self-contained %#06lx",
16407 option->info & OGP_GROUP,
16408 (option->info & OGP_SELF) >> 16);
16411 printf (" IDENT %#06lx self-contained %#06lx",
16412 option->info & OGP_GROUP,
16413 (option->info & OGP_SELF) >> 16);
16416 /* This shouldn't happen. */
16417 printf (" %3d ??? %d %lx",
16418 option->kind, option->section, option->info);
16422 len = sizeof (* eopt);
16423 while (len < option->size)
16425 unsigned char datum = * ((unsigned char *) eopt + offset + len);
16427 if (ISPRINT (datum))
16428 printf ("%c", datum);
16430 printf ("\\%03o", datum);
16433 fputs ("\n", stdout);
16435 offset += option->size;
16445 if (conflicts_offset != 0 && conflictsno != 0)
16447 Elf32_Conflict * iconf;
16450 if (dynamic_symbols == NULL)
16452 error (_("conflict list found without a dynamic symbol table\n"));
16456 /* PR 21345 - print a slightly more helpful error message
16457 if we are sure that the cmalloc will fail. */
16458 if (conflictsno * sizeof (* iconf) > filedata->file_size)
16460 error (_("Overlarge number of conflicts detected: %lx\n"),
16461 (long) conflictsno);
16465 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
16468 error (_("Out of memory allocating space for dynamic conflicts\n"));
16474 Elf32_External_Conflict * econf32;
16476 econf32 = (Elf32_External_Conflict *)
16477 get_data (NULL, filedata, conflicts_offset, conflictsno,
16478 sizeof (* econf32), _("conflict"));
16482 for (cnt = 0; cnt < conflictsno; ++cnt)
16483 iconf[cnt] = BYTE_GET (econf32[cnt]);
16489 Elf64_External_Conflict * econf64;
16491 econf64 = (Elf64_External_Conflict *)
16492 get_data (NULL, filedata, conflicts_offset, conflictsno,
16493 sizeof (* econf64), _("conflict"));
16497 for (cnt = 0; cnt < conflictsno; ++cnt)
16498 iconf[cnt] = BYTE_GET (econf64[cnt]);
16503 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16504 "\nSection '.conflict' contains %lu entries:\n",
16505 (unsigned long) conflictsno),
16506 (unsigned long) conflictsno);
16507 puts (_(" Num: Index Value Name"));
16509 for (cnt = 0; cnt < conflictsno; ++cnt)
16511 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
16513 if (iconf[cnt] >= num_dynamic_syms)
16514 printf (_("<corrupt symbol index>"));
16517 Elf_Internal_Sym * psym;
16519 psym = & dynamic_symbols[iconf[cnt]];
16520 print_vma (psym->st_value, FULL_HEX);
16522 if (VALID_DYNAMIC_NAME (psym->st_name))
16523 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16525 printf (_("<corrupt: %14ld>"), psym->st_name);
16533 if (pltgot != 0 && local_gotno != 0)
16535 bfd_vma ent, local_end, global_end;
16537 unsigned char * data;
16538 unsigned char * data_end;
16542 addr_size = (is_32bit_elf ? 4 : 8);
16543 local_end = pltgot + local_gotno * addr_size;
16545 /* PR binutils/17533 file: 012-111227-0.004 */
16546 if (symtabno < gotsym)
16548 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
16549 (unsigned long) gotsym, (unsigned long) symtabno);
16553 global_end = local_end + (symtabno - gotsym) * addr_size;
16554 /* PR 17531: file: 54c91a34. */
16555 if (global_end < local_end)
16557 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
16561 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16562 data = (unsigned char *) get_data (NULL, filedata, offset,
16563 global_end - pltgot, 1,
16564 _("Global Offset Table data"));
16565 /* PR 12855: Null data is handled gracefully throughout. */
16566 data_end = data + (global_end - pltgot);
16568 printf (_("\nPrimary GOT:\n"));
16569 printf (_(" Canonical gp value: "));
16570 print_vma (pltgot + 0x7ff0, LONG_HEX);
16573 printf (_(" Reserved entries:\n"));
16574 printf (_(" %*s %10s %*s Purpose\n"),
16575 addr_size * 2, _("Address"), _("Access"),
16576 addr_size * 2, _("Initial"));
16577 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16578 printf (_(" Lazy resolver\n"));
16579 if (ent == (bfd_vma) -1)
16580 goto got_print_fail;
16582 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16583 This entry will be used by some runtime loaders, to store the
16584 module pointer. Otherwise this is an ordinary local entry.
16585 PR 21344: Check for the entry being fully available before
16588 && data + ent - pltgot + addr_size <= data_end
16589 && (byte_get (data + ent - pltgot, addr_size)
16590 >> (addr_size * 8 - 1)) != 0)
16592 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16593 printf (_(" Module pointer (GNU extension)\n"));
16594 if (ent == (bfd_vma) -1)
16595 goto got_print_fail;
16599 if (data != NULL && ent < local_end)
16601 printf (_(" Local entries:\n"));
16602 printf (" %*s %10s %*s\n",
16603 addr_size * 2, _("Address"), _("Access"),
16604 addr_size * 2, _("Initial"));
16605 while (ent < local_end)
16607 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16609 if (ent == (bfd_vma) -1)
16610 goto got_print_fail;
16615 if (data != NULL && gotsym < symtabno)
16619 printf (_(" Global entries:\n"));
16620 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
16621 addr_size * 2, _("Address"),
16623 addr_size * 2, _("Initial"),
16624 addr_size * 2, _("Sym.Val."),
16626 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16627 _("Ndx"), _("Name"));
16629 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
16631 for (i = gotsym; i < symtabno; i++)
16633 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16636 if (dynamic_symbols == NULL)
16637 printf (_("<no dynamic symbols>"));
16638 else if (i < num_dynamic_syms)
16640 Elf_Internal_Sym * psym = dynamic_symbols + i;
16642 print_vma (psym->st_value, LONG_HEX);
16643 printf (" %-7s %3s ",
16644 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16645 get_symbol_index_type (filedata, psym->st_shndx));
16647 if (VALID_DYNAMIC_NAME (psym->st_name))
16648 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16650 printf (_("<corrupt: %14ld>"), psym->st_name);
16653 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16654 (unsigned long) i);
16657 if (ent == (bfd_vma) -1)
16668 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
16671 size_t offset, rel_offset;
16672 unsigned long count, i;
16673 unsigned char * data;
16674 int addr_size, sym_width;
16675 Elf_Internal_Rela * rels;
16677 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
16678 if (pltrel == DT_RELA)
16680 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16685 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16690 addr_size = (is_32bit_elf ? 4 : 8);
16691 end = mips_pltgot + (2 + count) * addr_size;
16693 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
16694 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
16695 1, _("Procedure Linkage Table data"));
16699 printf ("\nPLT GOT:\n\n");
16700 printf (_(" Reserved entries:\n"));
16701 printf (_(" %*s %*s Purpose\n"),
16702 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
16703 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16704 printf (_(" PLT lazy resolver\n"));
16705 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16706 printf (_(" Module pointer\n"));
16709 printf (_(" Entries:\n"));
16710 printf (" %*s %*s %*s %-7s %3s %s\n",
16711 addr_size * 2, _("Address"),
16712 addr_size * 2, _("Initial"),
16713 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
16714 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
16715 for (i = 0; i < count; i++)
16717 unsigned long idx = get_reloc_symindex (rels[i].r_info);
16719 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16722 if (idx >= num_dynamic_syms)
16723 printf (_("<corrupt symbol index: %lu>"), idx);
16726 Elf_Internal_Sym * psym = dynamic_symbols + idx;
16728 print_vma (psym->st_value, LONG_HEX);
16729 printf (" %-7s %3s ",
16730 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16731 get_symbol_index_type (filedata, psym->st_shndx));
16732 if (VALID_DYNAMIC_NAME (psym->st_name))
16733 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16735 printf (_("<corrupt: %14ld>"), psym->st_name);
16750 process_nds32_specific (Filedata * filedata)
16752 Elf_Internal_Shdr *sect = NULL;
16754 sect = find_section (filedata, ".nds32_e_flags");
16757 unsigned int *flag;
16759 printf ("\nNDS32 elf flags section:\n");
16760 flag = get_data (NULL, filedata, sect->sh_offset, 1,
16761 sect->sh_size, _("NDS32 elf flags section"));
16766 switch ((*flag) & 0x3)
16769 printf ("(VEC_SIZE):\tNo entry.\n");
16772 printf ("(VEC_SIZE):\t4 bytes\n");
16775 printf ("(VEC_SIZE):\t16 bytes\n");
16778 printf ("(VEC_SIZE):\treserved\n");
16787 process_gnu_liblist (Filedata * filedata)
16789 Elf_Internal_Shdr * section;
16790 Elf_Internal_Shdr * string_sec;
16791 Elf32_External_Lib * elib;
16793 size_t strtab_size;
16795 unsigned long num_liblist;
16797 bfd_boolean res = TRUE;
16802 for (i = 0, section = filedata->section_headers;
16803 i < filedata->file_header.e_shnum;
16806 switch (section->sh_type)
16808 case SHT_GNU_LIBLIST:
16809 if (section->sh_link >= filedata->file_header.e_shnum)
16812 elib = (Elf32_External_Lib *)
16813 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
16814 _("liblist section data"));
16822 string_sec = filedata->section_headers + section->sh_link;
16823 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
16824 string_sec->sh_size,
16825 _("liblist string table"));
16827 || section->sh_entsize != sizeof (Elf32_External_Lib))
16834 strtab_size = string_sec->sh_size;
16836 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
16837 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
16838 "\nLibrary list section '%s' contains %lu entries:\n",
16840 printable_section_name (filedata, section),
16843 puts (_(" Library Time Stamp Checksum Version Flags"));
16845 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
16853 liblist.l_name = BYTE_GET (elib[cnt].l_name);
16854 atime = BYTE_GET (elib[cnt].l_time_stamp);
16855 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16856 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16857 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16859 tmp = gmtime (&atime);
16860 snprintf (timebuf, sizeof (timebuf),
16861 "%04u-%02u-%02uT%02u:%02u:%02u",
16862 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16863 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
16865 printf ("%3lu: ", (unsigned long) cnt);
16867 printf ("%-20s", liblist.l_name < strtab_size
16868 ? strtab + liblist.l_name : _("<corrupt>"));
16870 printf ("%-20.20s", liblist.l_name < strtab_size
16871 ? strtab + liblist.l_name : _("<corrupt>"));
16872 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
16873 liblist.l_version, liblist.l_flags);
16884 static const char *
16885 get_note_type (Filedata * filedata, unsigned e_type)
16887 static char buff[64];
16889 if (filedata->file_header.e_type == ET_CORE)
16893 return _("NT_AUXV (auxiliary vector)");
16895 return _("NT_PRSTATUS (prstatus structure)");
16897 return _("NT_FPREGSET (floating point registers)");
16899 return _("NT_PRPSINFO (prpsinfo structure)");
16900 case NT_TASKSTRUCT:
16901 return _("NT_TASKSTRUCT (task structure)");
16903 return _("NT_PRXFPREG (user_xfpregs structure)");
16905 return _("NT_PPC_VMX (ppc Altivec registers)");
16907 return _("NT_PPC_VSX (ppc VSX registers)");
16909 return _("NT_PPC_TAR (ppc TAR register)");
16911 return _("NT_PPC_PPR (ppc PPR register)");
16913 return _("NT_PPC_DSCR (ppc DSCR register)");
16915 return _("NT_PPC_EBB (ppc EBB registers)");
16917 return _("NT_PPC_PMU (ppc PMU registers)");
16918 case NT_PPC_TM_CGPR:
16919 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
16920 case NT_PPC_TM_CFPR:
16921 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
16922 case NT_PPC_TM_CVMX:
16923 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
16924 case NT_PPC_TM_CVSX:
16925 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
16926 case NT_PPC_TM_SPR:
16927 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
16928 case NT_PPC_TM_CTAR:
16929 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
16930 case NT_PPC_TM_CPPR:
16931 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
16932 case NT_PPC_TM_CDSCR:
16933 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
16935 return _("NT_386_TLS (x86 TLS information)");
16936 case NT_386_IOPERM:
16937 return _("NT_386_IOPERM (x86 I/O permissions)");
16938 case NT_X86_XSTATE:
16939 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
16940 case NT_S390_HIGH_GPRS:
16941 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
16942 case NT_S390_TIMER:
16943 return _("NT_S390_TIMER (s390 timer register)");
16944 case NT_S390_TODCMP:
16945 return _("NT_S390_TODCMP (s390 TOD comparator register)");
16946 case NT_S390_TODPREG:
16947 return _("NT_S390_TODPREG (s390 TOD programmable register)");
16949 return _("NT_S390_CTRS (s390 control registers)");
16950 case NT_S390_PREFIX:
16951 return _("NT_S390_PREFIX (s390 prefix register)");
16952 case NT_S390_LAST_BREAK:
16953 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
16954 case NT_S390_SYSTEM_CALL:
16955 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
16957 return _("NT_S390_TDB (s390 transaction diagnostic block)");
16958 case NT_S390_VXRS_LOW:
16959 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
16960 case NT_S390_VXRS_HIGH:
16961 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
16962 case NT_S390_GS_CB:
16963 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
16964 case NT_S390_GS_BC:
16965 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
16967 return _("NT_ARM_VFP (arm VFP registers)");
16969 return _("NT_ARM_TLS (AArch TLS registers)");
16970 case NT_ARM_HW_BREAK:
16971 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
16972 case NT_ARM_HW_WATCH:
16973 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
16975 return _("NT_PSTATUS (pstatus structure)");
16977 return _("NT_FPREGS (floating point registers)");
16979 return _("NT_PSINFO (psinfo structure)");
16981 return _("NT_LWPSTATUS (lwpstatus_t structure)");
16983 return _("NT_LWPSINFO (lwpsinfo_t structure)");
16984 case NT_WIN32PSTATUS:
16985 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
16987 return _("NT_SIGINFO (siginfo_t data)");
16989 return _("NT_FILE (mapped files)");
16997 return _("NT_VERSION (version)");
16999 return _("NT_ARCH (architecture)");
17000 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17002 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17008 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17013 print_core_note (Elf_Internal_Note *pnote)
17015 unsigned int addr_size = is_32bit_elf ? 4 : 8;
17016 bfd_vma count, page_size;
17017 unsigned char *descdata, *filenames, *descend;
17019 if (pnote->type != NT_FILE)
17029 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
17030 /* Still "successful". */
17035 if (pnote->descsz < 2 * addr_size)
17037 error (_(" Malformed note - too short for header\n"));
17041 descdata = (unsigned char *) pnote->descdata;
17042 descend = descdata + pnote->descsz;
17044 if (descdata[pnote->descsz - 1] != '\0')
17046 error (_(" Malformed note - does not end with \\0\n"));
17050 count = byte_get (descdata, addr_size);
17051 descdata += addr_size;
17053 page_size = byte_get (descdata, addr_size);
17054 descdata += addr_size;
17056 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
17057 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
17059 error (_(" Malformed note - too short for supplied file count\n"));
17063 printf (_(" Page size: "));
17064 print_vma (page_size, DEC);
17067 printf (_(" %*s%*s%*s\n"),
17068 (int) (2 + 2 * addr_size), _("Start"),
17069 (int) (4 + 2 * addr_size), _("End"),
17070 (int) (4 + 2 * addr_size), _("Page Offset"));
17071 filenames = descdata + count * 3 * addr_size;
17072 while (count-- > 0)
17074 bfd_vma start, end, file_ofs;
17076 if (filenames == descend)
17078 error (_(" Malformed note - filenames end too early\n"));
17082 start = byte_get (descdata, addr_size);
17083 descdata += addr_size;
17084 end = byte_get (descdata, addr_size);
17085 descdata += addr_size;
17086 file_ofs = byte_get (descdata, addr_size);
17087 descdata += addr_size;
17090 print_vma (start, FULL_HEX);
17092 print_vma (end, FULL_HEX);
17094 print_vma (file_ofs, FULL_HEX);
17095 printf ("\n %s\n", filenames);
17097 filenames += 1 + strlen ((char *) filenames);
17103 static const char *
17104 get_gnu_elf_note_type (unsigned e_type)
17106 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
17109 case NT_GNU_ABI_TAG:
17110 return _("NT_GNU_ABI_TAG (ABI version tag)");
17112 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
17113 case NT_GNU_BUILD_ID:
17114 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
17115 case NT_GNU_GOLD_VERSION:
17116 return _("NT_GNU_GOLD_VERSION (gold version)");
17117 case NT_GNU_PROPERTY_TYPE_0:
17118 return _("NT_GNU_PROPERTY_TYPE_0");
17119 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17120 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
17121 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17122 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
17125 static char buff[64];
17127 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17134 decode_x86_compat_isa (unsigned int bitmask)
17138 unsigned int bit = bitmask & (- bitmask);
17143 case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
17146 case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
17149 case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
17152 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
17155 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
17158 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
17161 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
17164 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
17167 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
17170 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
17173 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
17176 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
17177 printf ("AVX512F");
17179 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
17180 printf ("AVX512CD");
17182 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
17183 printf ("AVX512ER");
17185 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
17186 printf ("AVX512PF");
17188 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
17189 printf ("AVX512VL");
17191 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
17192 printf ("AVX512DQ");
17194 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
17195 printf ("AVX512BW");
17198 printf (_("<unknown: %x>"), bit);
17207 decode_x86_isa (unsigned int bitmask)
17211 printf (_("<None>"));
17217 unsigned int bit = bitmask & (- bitmask);
17222 case GNU_PROPERTY_X86_ISA_1_CMOV:
17225 case GNU_PROPERTY_X86_ISA_1_SSE:
17228 case GNU_PROPERTY_X86_ISA_1_SSE2:
17231 case GNU_PROPERTY_X86_ISA_1_SSE3:
17234 case GNU_PROPERTY_X86_ISA_1_SSSE3:
17237 case GNU_PROPERTY_X86_ISA_1_SSE4_1:
17240 case GNU_PROPERTY_X86_ISA_1_SSE4_2:
17243 case GNU_PROPERTY_X86_ISA_1_AVX:
17246 case GNU_PROPERTY_X86_ISA_1_AVX2:
17249 case GNU_PROPERTY_X86_ISA_1_FMA:
17252 case GNU_PROPERTY_X86_ISA_1_AVX512F:
17253 printf ("AVX512F");
17255 case GNU_PROPERTY_X86_ISA_1_AVX512CD:
17256 printf ("AVX512CD");
17258 case GNU_PROPERTY_X86_ISA_1_AVX512ER:
17259 printf ("AVX512ER");
17261 case GNU_PROPERTY_X86_ISA_1_AVX512PF:
17262 printf ("AVX512PF");
17264 case GNU_PROPERTY_X86_ISA_1_AVX512VL:
17265 printf ("AVX512VL");
17267 case GNU_PROPERTY_X86_ISA_1_AVX512DQ:
17268 printf ("AVX512DQ");
17270 case GNU_PROPERTY_X86_ISA_1_AVX512BW:
17271 printf ("AVX512BW");
17273 case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS:
17274 printf ("AVX512_4FMAPS");
17276 case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW:
17277 printf ("AVX512_4VNNIW");
17279 case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG:
17280 printf ("AVX512_BITALG");
17282 case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA:
17283 printf ("AVX512_IFMA");
17285 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI:
17286 printf ("AVX512_VBMI");
17288 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2:
17289 printf ("AVX512_VBMI2");
17291 case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
17292 printf ("AVX512_VNNI");
17294 case GNU_PROPERTY_X86_ISA_1_AVX512_BF16:
17295 printf ("AVX512_BF16");
17298 printf (_("<unknown: %x>"), bit);
17307 decode_x86_feature_1 (unsigned int bitmask)
17311 printf (_("<None>"));
17317 unsigned int bit = bitmask & (- bitmask);
17322 case GNU_PROPERTY_X86_FEATURE_1_IBT:
17325 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
17329 printf (_("<unknown: %x>"), bit);
17338 decode_x86_feature_2 (unsigned int bitmask)
17342 printf (_("<None>"));
17348 unsigned int bit = bitmask & (- bitmask);
17353 case GNU_PROPERTY_X86_FEATURE_2_X86:
17356 case GNU_PROPERTY_X86_FEATURE_2_X87:
17359 case GNU_PROPERTY_X86_FEATURE_2_MMX:
17362 case GNU_PROPERTY_X86_FEATURE_2_XMM:
17365 case GNU_PROPERTY_X86_FEATURE_2_YMM:
17368 case GNU_PROPERTY_X86_FEATURE_2_ZMM:
17371 case GNU_PROPERTY_X86_FEATURE_2_FXSR:
17374 case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
17377 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
17378 printf ("XSAVEOPT");
17380 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
17384 printf (_("<unknown: %x>"), bit);
17393 decode_aarch64_feature_1_and (unsigned int bitmask)
17397 unsigned int bit = bitmask & (- bitmask);
17402 case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
17406 case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
17411 printf (_("<unknown: %x>"), bit);
17420 print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
17422 unsigned char * ptr = (unsigned char *) pnote->descdata;
17423 unsigned char * ptr_end = ptr + pnote->descsz;
17424 unsigned int size = is_32bit_elf ? 4 : 8;
17426 printf (_(" Properties: "));
17428 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
17430 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
17434 while (ptr < ptr_end)
17438 unsigned int datasz;
17440 if ((size_t) (ptr_end - ptr) < 8)
17442 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
17446 type = byte_get (ptr, 4);
17447 datasz = byte_get (ptr + 4, 4);
17451 if (datasz > (size_t) (ptr_end - ptr))
17453 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17458 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
17460 if (filedata->file_header.e_machine == EM_X86_64
17461 || filedata->file_header.e_machine == EM_IAMCU
17462 || filedata->file_header.e_machine == EM_386)
17464 unsigned int bitmask;
17467 bitmask = byte_get (ptr, 4);
17473 case GNU_PROPERTY_X86_ISA_1_USED:
17475 printf (_("x86 ISA used: <corrupt length: %#x> "),
17479 printf ("x86 ISA used: ");
17480 decode_x86_isa (bitmask);
17484 case GNU_PROPERTY_X86_ISA_1_NEEDED:
17486 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17490 printf ("x86 ISA needed: ");
17491 decode_x86_isa (bitmask);
17495 case GNU_PROPERTY_X86_FEATURE_1_AND:
17497 printf (_("x86 feature: <corrupt length: %#x> "),
17501 printf ("x86 feature: ");
17502 decode_x86_feature_1 (bitmask);
17506 case GNU_PROPERTY_X86_FEATURE_2_USED:
17508 printf (_("x86 feature used: <corrupt length: %#x> "),
17512 printf ("x86 feature used: ");
17513 decode_x86_feature_2 (bitmask);
17517 case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
17519 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
17522 printf ("x86 feature needed: ");
17523 decode_x86_feature_2 (bitmask);
17527 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
17529 printf (_("x86 ISA used: <corrupt length: %#x> "),
17533 printf ("x86 ISA used: ");
17534 decode_x86_compat_isa (bitmask);
17538 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
17540 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17544 printf ("x86 ISA needed: ");
17545 decode_x86_compat_isa (bitmask);
17553 else if (filedata->file_header.e_machine == EM_AARCH64)
17555 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
17557 printf ("AArch64 feature: ");
17559 printf (_("<corrupt length: %#x> "), datasz);
17561 decode_aarch64_feature_1_and (byte_get (ptr, 4));
17570 case GNU_PROPERTY_STACK_SIZE:
17571 printf (_("stack size: "));
17572 if (datasz != size)
17573 printf (_("<corrupt length: %#x> "), datasz);
17575 printf ("%#lx", (unsigned long) byte_get (ptr, size));
17578 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
17579 printf ("no copy on protected ");
17581 printf (_("<corrupt length: %#x> "), datasz);
17589 if (type < GNU_PROPERTY_LOPROC)
17590 printf (_("<unknown type %#x data: "), type);
17591 else if (type < GNU_PROPERTY_LOUSER)
17592 printf (_("<procesor-specific type %#x data: "), type);
17594 printf (_("<application-specific type %#x data: "), type);
17595 for (j = 0; j < datasz; ++j)
17596 printf ("%02x ", ptr[j] & 0xff);
17600 ptr += ((datasz + (size - 1)) & ~ (size - 1));
17601 if (ptr == ptr_end)
17614 print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
17616 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
17617 switch (pnote->type)
17619 case NT_GNU_BUILD_ID:
17623 printf (_(" Build ID: "));
17624 for (i = 0; i < pnote->descsz; ++i)
17625 printf ("%02x", pnote->descdata[i] & 0xff);
17630 case NT_GNU_ABI_TAG:
17632 unsigned long os, major, minor, subminor;
17633 const char *osname;
17635 /* PR 17531: file: 030-599401-0.004. */
17636 if (pnote->descsz < 16)
17638 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17642 os = byte_get ((unsigned char *) pnote->descdata, 4);
17643 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17644 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
17645 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
17649 case GNU_ABI_TAG_LINUX:
17652 case GNU_ABI_TAG_HURD:
17655 case GNU_ABI_TAG_SOLARIS:
17656 osname = "Solaris";
17658 case GNU_ABI_TAG_FREEBSD:
17659 osname = "FreeBSD";
17661 case GNU_ABI_TAG_NETBSD:
17664 case GNU_ABI_TAG_SYLLABLE:
17665 osname = "Syllable";
17667 case GNU_ABI_TAG_NACL:
17671 osname = "Unknown";
17675 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
17676 major, minor, subminor);
17680 case NT_GNU_GOLD_VERSION:
17684 printf (_(" Version: "));
17685 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17686 printf ("%c", pnote->descdata[i]);
17693 unsigned long num_entries, mask;
17695 /* Hardware capabilities information. Word 0 is the number of entries.
17696 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17697 is a series of entries, where each entry is a single byte followed
17698 by a nul terminated string. The byte gives the bit number to test
17699 if enabled in the bitmask. */
17700 printf (_(" Hardware Capabilities: "));
17701 if (pnote->descsz < 8)
17703 error (_("<corrupt GNU_HWCAP>\n"));
17706 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
17707 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17708 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
17709 /* FIXME: Add code to display the entries... */
17713 case NT_GNU_PROPERTY_TYPE_0:
17714 print_gnu_property_note (filedata, pnote);
17718 /* Handle unrecognised types. An error message should have already been
17719 created by get_gnu_elf_note_type(), so all that we need to do is to
17720 display the data. */
17724 printf (_(" Description data: "));
17725 for (i = 0; i < pnote->descsz; ++i)
17726 printf ("%02x ", pnote->descdata[i] & 0xff);
17735 static const char *
17736 get_v850_elf_note_type (enum v850_notes n_type)
17738 static char buff[64];
17742 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
17743 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
17744 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
17745 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
17746 case V850_NOTE_CACHE_INFO: return _("Use of cache");
17747 case V850_NOTE_MMU_INFO: return _("Use of MMU");
17749 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
17755 print_v850_note (Elf_Internal_Note * pnote)
17759 if (pnote->descsz != 4)
17762 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
17766 printf (_("not set\n"));
17770 switch (pnote->type)
17772 case V850_NOTE_ALIGNMENT:
17775 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
17776 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
17780 case V850_NOTE_DATA_SIZE:
17783 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
17784 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
17788 case V850_NOTE_FPU_INFO:
17791 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
17792 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
17796 case V850_NOTE_MMU_INFO:
17797 case V850_NOTE_CACHE_INFO:
17798 case V850_NOTE_SIMD_INFO:
17799 if (val == EF_RH850_SIMD)
17801 printf (_("yes\n"));
17807 /* An 'unknown note type' message will already have been displayed. */
17811 printf (_("unknown value: %x\n"), val);
17816 process_netbsd_elf_note (Elf_Internal_Note * pnote)
17818 unsigned int version;
17820 switch (pnote->type)
17822 case NT_NETBSD_IDENT:
17823 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
17824 if ((version / 10000) % 100)
17825 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
17826 version, version / 100000000, (version / 1000000) % 100,
17827 (version / 10000) % 100 > 26 ? "Z" : "",
17828 'A' + (version / 10000) % 26);
17830 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
17831 version, version / 100000000, (version / 1000000) % 100,
17832 (version / 100) % 100);
17835 case NT_NETBSD_MARCH:
17836 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
17841 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
17847 static const char *
17848 get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
17852 case NT_FREEBSD_THRMISC:
17853 return _("NT_THRMISC (thrmisc structure)");
17854 case NT_FREEBSD_PROCSTAT_PROC:
17855 return _("NT_PROCSTAT_PROC (proc data)");
17856 case NT_FREEBSD_PROCSTAT_FILES:
17857 return _("NT_PROCSTAT_FILES (files data)");
17858 case NT_FREEBSD_PROCSTAT_VMMAP:
17859 return _("NT_PROCSTAT_VMMAP (vmmap data)");
17860 case NT_FREEBSD_PROCSTAT_GROUPS:
17861 return _("NT_PROCSTAT_GROUPS (groups data)");
17862 case NT_FREEBSD_PROCSTAT_UMASK:
17863 return _("NT_PROCSTAT_UMASK (umask data)");
17864 case NT_FREEBSD_PROCSTAT_RLIMIT:
17865 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
17866 case NT_FREEBSD_PROCSTAT_OSREL:
17867 return _("NT_PROCSTAT_OSREL (osreldate data)");
17868 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
17869 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
17870 case NT_FREEBSD_PROCSTAT_AUXV:
17871 return _("NT_PROCSTAT_AUXV (auxv data)");
17872 case NT_FREEBSD_PTLWPINFO:
17873 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
17875 return get_note_type (filedata, e_type);
17878 static const char *
17879 get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
17881 static char buff[64];
17883 if (e_type == NT_NETBSDCORE_PROCINFO)
17884 return _("NetBSD procinfo structure");
17886 /* As of Jan 2002 there are no other machine-independent notes
17887 defined for NetBSD core files. If the note type is less
17888 than the start of the machine-dependent note types, we don't
17891 if (e_type < NT_NETBSDCORE_FIRSTMACH)
17893 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17897 switch (filedata->file_header.e_machine)
17899 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
17900 and PT_GETFPREGS == mach+2. */
17905 case EM_SPARC32PLUS:
17909 case NT_NETBSDCORE_FIRSTMACH + 0:
17910 return _("PT_GETREGS (reg structure)");
17911 case NT_NETBSDCORE_FIRSTMACH + 2:
17912 return _("PT_GETFPREGS (fpreg structure)");
17918 /* On all other arch's, PT_GETREGS == mach+1 and
17919 PT_GETFPREGS == mach+3. */
17923 case NT_NETBSDCORE_FIRSTMACH + 1:
17924 return _("PT_GETREGS (reg structure)");
17925 case NT_NETBSDCORE_FIRSTMACH + 3:
17926 return _("PT_GETFPREGS (fpreg structure)");
17932 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
17933 e_type - NT_NETBSDCORE_FIRSTMACH);
17937 static const char *
17938 get_stapsdt_note_type (unsigned e_type)
17940 static char buff[64];
17945 return _("NT_STAPSDT (SystemTap probe descriptors)");
17951 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17956 print_stapsdt_note (Elf_Internal_Note *pnote)
17958 size_t len, maxlen;
17959 unsigned long addr_size = is_32bit_elf ? 4 : 8;
17960 char *data = pnote->descdata;
17961 char *data_end = pnote->descdata + pnote->descsz;
17962 bfd_vma pc, base_addr, semaphore;
17963 char *provider, *probe, *arg_fmt;
17965 if (pnote->descsz < (addr_size * 3))
17966 goto stapdt_note_too_small;
17968 pc = byte_get ((unsigned char *) data, addr_size);
17971 base_addr = byte_get ((unsigned char *) data, addr_size);
17974 semaphore = byte_get ((unsigned char *) data, addr_size);
17977 if (data >= data_end)
17978 goto stapdt_note_too_small;
17979 maxlen = data_end - data;
17980 len = strnlen (data, maxlen);
17987 goto stapdt_note_too_small;
17989 if (data >= data_end)
17990 goto stapdt_note_too_small;
17991 maxlen = data_end - data;
17992 len = strnlen (data, maxlen);
17999 goto stapdt_note_too_small;
18001 if (data >= data_end)
18002 goto stapdt_note_too_small;
18003 maxlen = data_end - data;
18004 len = strnlen (data, maxlen);
18011 goto stapdt_note_too_small;
18013 printf (_(" Provider: %s\n"), provider);
18014 printf (_(" Name: %s\n"), probe);
18015 printf (_(" Location: "));
18016 print_vma (pc, FULL_HEX);
18017 printf (_(", Base: "));
18018 print_vma (base_addr, FULL_HEX);
18019 printf (_(", Semaphore: "));
18020 print_vma (semaphore, FULL_HEX);
18022 printf (_(" Arguments: %s\n"), arg_fmt);
18024 return data == data_end;
18026 stapdt_note_too_small:
18027 printf (_(" <corrupt - note is too small>\n"));
18028 error (_("corrupt stapdt note - the data size is too small\n"));
18032 static const char *
18033 get_ia64_vms_note_type (unsigned e_type)
18035 static char buff[64];
18040 return _("NT_VMS_MHD (module header)");
18042 return _("NT_VMS_LNM (language name)");
18044 return _("NT_VMS_SRC (source files)");
18046 return "NT_VMS_TITLE";
18048 return _("NT_VMS_EIDC (consistency check)");
18049 case NT_VMS_FPMODE:
18050 return _("NT_VMS_FPMODE (FP mode)");
18051 case NT_VMS_LINKTIME:
18052 return "NT_VMS_LINKTIME";
18053 case NT_VMS_IMGNAM:
18054 return _("NT_VMS_IMGNAM (image name)");
18056 return _("NT_VMS_IMGID (image id)");
18057 case NT_VMS_LINKID:
18058 return _("NT_VMS_LINKID (link id)");
18059 case NT_VMS_IMGBID:
18060 return _("NT_VMS_IMGBID (build id)");
18061 case NT_VMS_GSTNAM:
18062 return _("NT_VMS_GSTNAM (sym table name)");
18063 case NT_VMS_ORIG_DYN:
18064 return "NT_VMS_ORIG_DYN";
18065 case NT_VMS_PATCHTIME:
18066 return "NT_VMS_PATCHTIME";
18068 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18074 print_ia64_vms_note (Elf_Internal_Note * pnote)
18076 int maxlen = pnote->descsz;
18078 if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
18079 goto desc_size_fail;
18081 switch (pnote->type)
18085 goto desc_size_fail;
18087 int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
18089 printf (_(" Creation date : %.17s\n"), pnote->descdata);
18090 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
18091 if (l + 34 < maxlen)
18093 printf (_(" Module name : %s\n"), pnote->descdata + 34);
18094 if (l + 35 < maxlen)
18095 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
18097 printf (_(" Module version : <missing>\n"));
18101 printf (_(" Module name : <missing>\n"));
18102 printf (_(" Module version : <missing>\n"));
18107 printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
18111 case NT_VMS_FPMODE:
18112 printf (_(" Floating Point mode: "));
18114 goto desc_size_fail;
18115 /* FIXME: Generate an error if descsz > 8 ? */
18117 printf ("0x%016" BFD_VMA_FMT "x\n",
18118 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
18121 case NT_VMS_LINKTIME:
18122 printf (_(" Link time: "));
18124 goto desc_size_fail;
18125 /* FIXME: Generate an error if descsz > 8 ? */
18128 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
18132 case NT_VMS_PATCHTIME:
18133 printf (_(" Patch time: "));
18135 goto desc_size_fail;
18136 /* FIXME: Generate an error if descsz > 8 ? */
18139 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
18143 case NT_VMS_ORIG_DYN:
18145 goto desc_size_fail;
18147 printf (_(" Major id: %u, minor id: %u\n"),
18148 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
18149 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
18150 printf (_(" Last modified : "));
18152 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
18153 printf (_("\n Link flags : "));
18154 printf ("0x%016" BFD_VMA_FMT "x\n",
18155 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
18156 printf (_(" Header flags: 0x%08x\n"),
18157 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
18158 printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
18162 case NT_VMS_IMGNAM:
18163 printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
18166 case NT_VMS_GSTNAM:
18167 printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
18171 printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
18174 case NT_VMS_LINKID:
18175 printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
18185 printf (_(" <corrupt - data size is too small>\n"));
18186 error (_("corrupt IA64 note: data size is too small\n"));
18190 /* Find the symbol associated with a build attribute that is attached
18191 to address OFFSET. If PNAME is non-NULL then store the name of
18192 the symbol (if found) in the provided pointer, Returns NULL if a
18193 symbol could not be found. */
18195 static Elf_Internal_Sym *
18196 get_symbol_for_build_attribute (Filedata * filedata,
18197 unsigned long offset,
18198 bfd_boolean is_open_attr,
18199 const char ** pname)
18201 static Filedata * saved_filedata = NULL;
18202 static char * strtab;
18203 static unsigned long strtablen;
18204 static Elf_Internal_Sym * symtab;
18205 static unsigned long nsyms;
18206 Elf_Internal_Sym * saved_sym = NULL;
18207 Elf_Internal_Sym * sym;
18209 if (filedata->section_headers != NULL
18210 && (saved_filedata == NULL || filedata != saved_filedata))
18212 Elf_Internal_Shdr * symsec;
18214 /* Load the symbol and string sections. */
18215 for (symsec = filedata->section_headers;
18216 symsec < filedata->section_headers + filedata->file_header.e_shnum;
18219 if (symsec->sh_type == SHT_SYMTAB)
18221 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
18223 if (symsec->sh_link < filedata->file_header.e_shnum)
18225 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
18227 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
18228 1, strtab_sec->sh_size,
18229 _("string table"));
18230 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
18234 saved_filedata = filedata;
18237 if (symtab == NULL || strtab == NULL)
18240 /* Find a symbol whose value matches offset. */
18241 for (sym = symtab; sym < symtab + nsyms; sym ++)
18242 if (sym->st_value == offset)
18244 if (sym->st_name >= strtablen)
18245 /* Huh ? This should not happen. */
18248 if (strtab[sym->st_name] == 0)
18251 /* The AArch64 and ARM architectures define mapping symbols
18252 (eg $d, $x, $t) which we want to ignore. */
18253 if (strtab[sym->st_name] == '$'
18254 && strtab[sym->st_name + 1] != 0
18255 && strtab[sym->st_name + 2] == 0)
18260 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
18261 and FILE or OBJECT symbols over NOTYPE symbols. We skip
18262 FUNC symbols entirely. */
18263 switch (ELF_ST_TYPE (sym->st_info))
18270 /* If the symbol has a size associated
18271 with it then we can stop searching. */
18272 sym = symtab + nsyms;
18277 /* Ignore function symbols. */
18284 switch (ELF_ST_BIND (sym->st_info))
18287 if (saved_sym == NULL
18288 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
18293 if (saved_sym == NULL)
18303 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
18311 if (saved_sym && pname)
18312 * pname = strtab + saved_sym->st_name;
18317 /* Returns true iff addr1 and addr2 are in the same section. */
18320 same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
18322 Elf_Internal_Shdr * a1;
18323 Elf_Internal_Shdr * a2;
18325 a1 = find_section_by_address (filedata, addr1);
18326 a2 = find_section_by_address (filedata, addr2);
18328 return a1 == a2 && a1 != NULL;
18332 print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
18333 Filedata * filedata)
18335 static unsigned long global_offset = 0;
18336 static unsigned long global_end = 0;
18337 static unsigned long func_offset = 0;
18338 static unsigned long func_end = 0;
18340 Elf_Internal_Sym * sym;
18342 unsigned long start;
18344 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
18346 switch (pnote->descsz)
18349 /* A zero-length description means that the range of
18350 the previous note of the same type should be used. */
18353 if (global_end > global_offset)
18354 printf (_(" Applies to region from %#lx to %#lx\n"),
18355 global_offset, global_end);
18357 printf (_(" Applies to region from %#lx\n"), global_offset);
18361 if (func_end > func_offset)
18362 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
18364 printf (_(" Applies to region from %#lx\n"), func_offset);
18369 start = byte_get ((unsigned char *) pnote->descdata, 4);
18376 /* FIXME: We should check that version 3+ notes are being used here... */
18377 start = byte_get ((unsigned char *) pnote->descdata, 4);
18378 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18382 start = byte_get ((unsigned char *) pnote->descdata, 8);
18388 start = byte_get ((unsigned char *) pnote->descdata, 8);
18389 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
18393 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
18394 printf (_(" <invalid descsz>"));
18399 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
18400 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
18401 in order to avoid them being confused with the start address of the
18402 first function in the file... */
18403 if (sym == NULL && is_open_attr)
18404 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
18407 if (end == 0 && sym != NULL && sym->st_size > 0)
18408 end = start + sym->st_size;
18412 /* FIXME: Need to properly allow for section alignment.
18413 16 is just the alignment used on x86_64. */
18415 && start > BFD_ALIGN (global_end, 16)
18416 /* Build notes are not guaranteed to be organised in order of
18417 increasing address, but we should find the all of the notes
18418 for one section in the same place. */
18419 && same_section (filedata, start, global_end))
18420 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
18421 global_end + 1, start - 1);
18423 printf (_(" Applies to region from %#lx"), start);
18424 global_offset = start;
18428 printf (_(" to %#lx"), end);
18434 printf (_(" Applies to region from %#lx"), start);
18435 func_offset = start;
18439 printf (_(" to %#lx"), end);
18445 printf (_(" (%s)"), name);
18452 print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
18454 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
18455 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
18456 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
18458 char name_attribute;
18459 const char * expected_types;
18460 const char * name = pnote->namedata;
18464 if (name == NULL || pnote->namesz < 2)
18466 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18467 print_symbol (-20, _(" <corrupt name>"));
18476 /* Version 2 of the spec adds a "GA" prefix to the name field. */
18477 if (name[0] == 'G' && name[1] == 'A')
18479 if (pnote->namesz < 4)
18481 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18482 print_symbol (-20, _(" <corrupt name>"));
18491 switch ((name_type = * name))
18493 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18494 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18495 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18496 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18497 printf ("%c", * name);
18501 error (_("unrecognised attribute type in name field: %d\n"), name_type);
18502 print_symbol (-20, _("<unknown name type>"));
18509 switch ((name_attribute = * name))
18511 case GNU_BUILD_ATTRIBUTE_VERSION:
18512 text = _("<version>");
18513 expected_types = string_expected;
18516 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18517 text = _("<stack prot>");
18518 expected_types = "!+*";
18521 case GNU_BUILD_ATTRIBUTE_RELRO:
18522 text = _("<relro>");
18523 expected_types = bool_expected;
18526 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
18527 text = _("<stack size>");
18528 expected_types = number_expected;
18531 case GNU_BUILD_ATTRIBUTE_TOOL:
18532 text = _("<tool>");
18533 expected_types = string_expected;
18536 case GNU_BUILD_ATTRIBUTE_ABI:
18538 expected_types = "$*";
18541 case GNU_BUILD_ATTRIBUTE_PIC:
18543 expected_types = number_expected;
18546 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
18547 text = _("<short enum>");
18548 expected_types = bool_expected;
18552 if (ISPRINT (* name))
18554 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
18556 if (len > left && ! do_wide)
18558 printf ("%.*s:", len, name);
18564 static char tmpbuf [128];
18566 error (_("unrecognised byte in name field: %d\n"), * name);
18567 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
18571 expected_types = "*$!+";
18576 left -= printf ("%s", text);
18578 if (strchr (expected_types, name_type) == NULL)
18579 warn (_("attribute does not have an expected type (%c)\n"), name_type);
18581 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
18583 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
18584 (unsigned long) pnote->namesz,
18585 (long) (name - pnote->namedata));
18589 if (left < 1 && ! do_wide)
18594 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18596 unsigned int bytes;
18597 unsigned long long val = 0;
18598 unsigned int shift = 0;
18599 char * decoded = NULL;
18601 bytes = pnote->namesz - (name - pnote->namedata);
18603 /* The -1 is because the name field is always 0 terminated, and we
18604 want to be able to ensure that the shift in the while loop below
18605 will not overflow. */
18608 if (bytes > sizeof (val))
18610 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
18612 bytes = sizeof (val);
18614 /* We do not bother to warn if bytes == 0 as this can
18615 happen with some early versions of the gcc plugin. */
18619 unsigned long byte = (* name ++) & 0xff;
18621 val |= byte << shift;
18625 switch (name_attribute)
18627 case GNU_BUILD_ATTRIBUTE_PIC:
18630 case 0: decoded = "static"; break;
18631 case 1: decoded = "pic"; break;
18632 case 2: decoded = "PIC"; break;
18633 case 3: decoded = "pie"; break;
18634 case 4: decoded = "PIE"; break;
18638 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18641 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
18642 case 0: decoded = "off"; break;
18643 case 1: decoded = "on"; break;
18644 case 2: decoded = "all"; break;
18645 case 3: decoded = "strong"; break;
18646 case 4: decoded = "explicit"; break;
18654 if (decoded != NULL)
18656 print_symbol (-left, decoded);
18667 left -= printf ("0x%llx", val);
18669 left -= printf ("0x%-.*llx", left, val);
18673 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18674 left -= print_symbol (- left, name);
18676 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18677 left -= print_symbol (- left, "true");
18679 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18680 left -= print_symbol (- left, "false");
18684 if (do_wide && left > 0)
18685 printf ("%-*s", left, " ");
18690 /* Note that by the ELF standard, the name field is already null byte
18691 terminated, and namesz includes the terminating null byte.
18692 I.E. the value of namesz for the name "FSF" is 4.
18694 If the value of namesz is zero, there is no name present. */
18697 process_note (Elf_Internal_Note * pnote,
18698 Filedata * filedata)
18700 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
18703 if (pnote->namesz == 0)
18704 /* If there is no note name, then use the default set of
18705 note type strings. */
18706 nt = get_note_type (filedata, pnote->type);
18708 else if (const_strneq (pnote->namedata, "GNU"))
18709 /* GNU-specific object file notes. */
18710 nt = get_gnu_elf_note_type (pnote->type);
18712 else if (const_strneq (pnote->namedata, "FreeBSD"))
18713 /* FreeBSD-specific core file notes. */
18714 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
18716 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
18717 /* NetBSD-specific core file notes. */
18718 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
18720 else if (const_strneq (pnote->namedata, "NetBSD"))
18721 /* NetBSD-specific core file notes. */
18722 return process_netbsd_elf_note (pnote);
18724 else if (strneq (pnote->namedata, "SPU/", 4))
18726 /* SPU-specific core file notes. */
18727 nt = pnote->namedata + 4;
18731 else if (const_strneq (pnote->namedata, "IPF/VMS"))
18732 /* VMS/ia64-specific file notes. */
18733 nt = get_ia64_vms_note_type (pnote->type);
18735 else if (const_strneq (pnote->namedata, "stapsdt"))
18736 nt = get_stapsdt_note_type (pnote->type);
18739 /* Don't recognize this note name; just use the default set of
18740 note type strings. */
18741 nt = get_note_type (filedata, pnote->type);
18745 if (((const_strneq (pnote->namedata, "GA")
18746 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18747 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18748 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18749 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18750 print_gnu_build_attribute_name (pnote);
18752 print_symbol (-20, name);
18755 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
18757 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
18759 if (const_strneq (pnote->namedata, "IPF/VMS"))
18760 return print_ia64_vms_note (pnote);
18761 else if (const_strneq (pnote->namedata, "GNU"))
18762 return print_gnu_note (filedata, pnote);
18763 else if (const_strneq (pnote->namedata, "stapsdt"))
18764 return print_stapsdt_note (pnote);
18765 else if (const_strneq (pnote->namedata, "CORE"))
18766 return print_core_note (pnote);
18767 else if (((const_strneq (pnote->namedata, "GA")
18768 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18769 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18770 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18771 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18772 return print_gnu_build_attribute_description (pnote, filedata);
18778 printf (_(" description data: "));
18779 for (i = 0; i < pnote->descsz; i++)
18780 printf ("%02x ", pnote->descdata[i]);
18792 process_notes_at (Filedata * filedata,
18793 Elf_Internal_Shdr * section,
18798 Elf_External_Note * pnotes;
18799 Elf_External_Note * external;
18801 bfd_boolean res = TRUE;
18808 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
18811 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
18816 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
18819 if (pnotes == NULL)
18825 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
18827 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
18828 (unsigned long) offset, (unsigned long) length);
18830 /* NB: Some note sections may have alignment value of 0 or 1. gABI
18831 specifies that notes should be aligned to 4 bytes in 32-bit
18832 objects and to 8 bytes in 64-bit objects. As a Linux extension,
18833 we also support 4 byte alignment in 64-bit objects. If section
18834 alignment is less than 4, we treate alignment as 4 bytes. */
18837 else if (align != 4 && align != 8)
18839 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
18844 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
18846 end = (char *) pnotes + length;
18847 while ((char *) external < end)
18849 Elf_Internal_Note inote;
18852 char * temp = NULL;
18853 size_t data_remaining = end - (char *) external;
18855 if (!is_ia64_vms (filedata))
18857 /* PR binutils/15191
18858 Make sure that there is enough data to read. */
18859 min_notesz = offsetof (Elf_External_Note, name);
18860 if (data_remaining < min_notesz)
18862 warn (ngettext ("Corrupt note: only %ld byte remains, "
18863 "not enough for a full note\n",
18864 "Corrupt note: only %ld bytes remain, "
18865 "not enough for a full note\n",
18867 (long) data_remaining);
18870 data_remaining -= min_notesz;
18872 inote.type = BYTE_GET (external->type);
18873 inote.namesz = BYTE_GET (external->namesz);
18874 inote.namedata = external->name;
18875 inote.descsz = BYTE_GET (external->descsz);
18876 inote.descdata = ((char *) external
18877 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
18878 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18879 next = ((char *) external
18880 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
18884 Elf64_External_VMS_Note *vms_external;
18886 /* PR binutils/15191
18887 Make sure that there is enough data to read. */
18888 min_notesz = offsetof (Elf64_External_VMS_Note, name);
18889 if (data_remaining < min_notesz)
18891 warn (ngettext ("Corrupt note: only %ld byte remains, "
18892 "not enough for a full note\n",
18893 "Corrupt note: only %ld bytes remain, "
18894 "not enough for a full note\n",
18896 (long) data_remaining);
18899 data_remaining -= min_notesz;
18901 vms_external = (Elf64_External_VMS_Note *) external;
18902 inote.type = BYTE_GET (vms_external->type);
18903 inote.namesz = BYTE_GET (vms_external->namesz);
18904 inote.namedata = vms_external->name;
18905 inote.descsz = BYTE_GET (vms_external->descsz);
18906 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
18907 inote.descpos = offset + (inote.descdata - (char *) pnotes);
18908 next = inote.descdata + align_power (inote.descsz, 3);
18911 /* PR 17531: file: 3443835e. */
18912 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
18913 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
18914 || (size_t) (inote.descdata - inote.namedata) > data_remaining
18915 || (size_t) (next - inote.descdata) < inote.descsz
18916 || ((size_t) (next - inote.descdata)
18917 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
18919 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
18920 (unsigned long) ((char *) external - (char *) pnotes));
18921 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
18922 inote.type, inote.namesz, inote.descsz, (int) align);
18926 external = (Elf_External_Note *) next;
18928 /* Verify that name is null terminated. It appears that at least
18929 one version of Linux (RedHat 6.0) generates corefiles that don't
18930 comply with the ELF spec by failing to include the null byte in
18932 if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
18934 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
18936 temp = (char *) malloc (inote.namesz + 1);
18939 error (_("Out of memory allocating space for inote name\n"));
18944 memcpy (temp, inote.namedata, inote.namesz);
18945 inote.namedata = temp;
18947 inote.namedata[inote.namesz] = 0;
18950 if (! process_note (& inote, filedata))
18966 process_corefile_note_segments (Filedata * filedata)
18968 Elf_Internal_Phdr * segment;
18970 bfd_boolean res = TRUE;
18972 if (! get_program_headers (filedata))
18975 for (i = 0, segment = filedata->program_headers;
18976 i < filedata->file_header.e_phnum;
18979 if (segment->p_type == PT_NOTE)
18980 if (! process_notes_at (filedata, NULL,
18981 (bfd_vma) segment->p_offset,
18982 (bfd_vma) segment->p_filesz,
18983 (bfd_vma) segment->p_align))
18991 process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
18993 Elf_External_Note * pnotes;
18994 Elf_External_Note * external;
18996 bfd_boolean res = TRUE;
19001 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
19003 if (pnotes == NULL)
19007 end = (char*) pnotes + length;
19009 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
19010 (unsigned long) offset, (unsigned long) length);
19012 while ((char *) external + sizeof (Elf_External_Note) < end)
19014 Elf_External_Note * next;
19015 Elf_Internal_Note inote;
19017 inote.type = BYTE_GET (external->type);
19018 inote.namesz = BYTE_GET (external->namesz);
19019 inote.namedata = external->name;
19020 inote.descsz = BYTE_GET (external->descsz);
19021 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
19022 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19024 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
19026 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
19027 inote.descdata = inote.namedata;
19031 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
19033 if ( ((char *) next > end)
19034 || ((char *) next < (char *) pnotes))
19036 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
19037 (unsigned long) ((char *) external - (char *) pnotes));
19038 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19039 inote.type, inote.namesz, inote.descsz);
19045 /* Prevent out-of-bounds indexing. */
19046 if ( inote.namedata + inote.namesz > end
19047 || inote.namedata + inote.namesz < inote.namedata)
19049 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
19050 (unsigned long) ((char *) external - (char *) pnotes));
19051 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19052 inote.type, inote.namesz, inote.descsz);
19056 printf (" %s: ", get_v850_elf_note_type (inote.type));
19058 if (! print_v850_note (& inote))
19061 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
19062 inote.namesz, inote.descsz);
19072 process_note_sections (Filedata * filedata)
19074 Elf_Internal_Shdr * section;
19076 unsigned int n = 0;
19077 bfd_boolean res = TRUE;
19079 for (i = 0, section = filedata->section_headers;
19080 i < filedata->file_header.e_shnum && section != NULL;
19083 if (section->sh_type == SHT_NOTE)
19085 if (! process_notes_at (filedata, section,
19086 (bfd_vma) section->sh_offset,
19087 (bfd_vma) section->sh_size,
19088 (bfd_vma) section->sh_addralign))
19093 if (( filedata->file_header.e_machine == EM_V800
19094 || filedata->file_header.e_machine == EM_V850
19095 || filedata->file_header.e_machine == EM_CYGNUS_V850)
19096 && section->sh_type == SHT_RENESAS_INFO)
19098 if (! process_v850_notes (filedata,
19099 (bfd_vma) section->sh_offset,
19100 (bfd_vma) section->sh_size))
19107 /* Try processing NOTE segments instead. */
19108 return process_corefile_note_segments (filedata);
19114 process_notes (Filedata * filedata)
19116 /* If we have not been asked to display the notes then do nothing. */
19120 if (filedata->file_header.e_type != ET_CORE)
19121 return process_note_sections (filedata);
19123 /* No program headers means no NOTE segment. */
19124 if (filedata->file_header.e_phnum > 0)
19125 return process_corefile_note_segments (filedata);
19127 printf (_("No note segments present in the core file.\n"));
19131 static unsigned char *
19132 display_public_gnu_attributes (unsigned char * start,
19133 const unsigned char * const end)
19135 printf (_(" Unknown GNU attribute: %s\n"), start);
19137 start += strnlen ((char *) start, end - start);
19138 display_raw_attribute (start, end);
19140 return (unsigned char *) end;
19143 static unsigned char *
19144 display_generic_attribute (unsigned char * start,
19146 const unsigned char * const end)
19149 return (unsigned char *) end;
19151 return display_tag_value (tag, start, end);
19155 process_arch_specific (Filedata * filedata)
19160 switch (filedata->file_header.e_machine)
19163 case EM_ARC_COMPACT:
19164 case EM_ARC_COMPACT2:
19165 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
19166 display_arc_attribute,
19167 display_generic_attribute);
19169 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
19170 display_arm_attribute,
19171 display_generic_attribute);
19174 case EM_MIPS_RS3_LE:
19175 return process_mips_specific (filedata);
19178 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
19179 display_msp430x_attribute,
19180 display_generic_attribute);
19183 return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
19184 display_riscv_attribute,
19185 display_generic_attribute);
19188 return process_nds32_specific (filedata);
19192 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19193 display_power_gnu_attribute);
19197 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19198 display_s390_gnu_attribute);
19201 case EM_SPARC32PLUS:
19203 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19204 display_sparc_gnu_attribute);
19207 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
19208 display_tic6x_attribute,
19209 display_generic_attribute);
19212 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
19213 display_public_gnu_attributes,
19214 display_generic_attribute);
19219 get_file_header (Filedata * filedata)
19221 /* Read in the identity array. */
19222 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
19225 /* Determine how to read the rest of the header. */
19226 switch (filedata->file_header.e_ident[EI_DATA])
19231 byte_get = byte_get_little_endian;
19232 byte_put = byte_put_little_endian;
19235 byte_get = byte_get_big_endian;
19236 byte_put = byte_put_big_endian;
19240 /* For now we only support 32 bit and 64 bit ELF files. */
19241 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
19243 /* Read in the rest of the header. */
19246 Elf32_External_Ehdr ehdr32;
19248 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
19251 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
19252 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
19253 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
19254 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
19255 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
19256 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
19257 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
19258 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
19259 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
19260 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
19261 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
19262 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
19263 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
19267 Elf64_External_Ehdr ehdr64;
19269 /* If we have been compiled with sizeof (bfd_vma) == 4, then
19270 we will not be able to cope with the 64bit data found in
19271 64 ELF files. Detect this now and abort before we start
19272 overwriting things. */
19273 if (sizeof (bfd_vma) < 8)
19275 error (_("This instance of readelf has been built without support for a\n\
19276 64 bit data type and so it cannot read 64 bit ELF files.\n"));
19280 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
19283 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
19284 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
19285 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
19286 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
19287 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
19288 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
19289 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
19290 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
19291 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
19292 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
19293 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
19294 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
19295 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
19298 if (filedata->file_header.e_shoff)
19300 /* There may be some extensions in the first section header. Don't
19301 bomb if we can't read it. */
19303 get_32bit_section_headers (filedata, TRUE);
19305 get_64bit_section_headers (filedata, TRUE);
19312 close_file (Filedata * filedata)
19316 if (filedata->handle)
19317 fclose (filedata->handle);
19323 close_debug_file (void * data)
19325 close_file ((Filedata *) data);
19329 open_file (const char * pathname)
19331 struct stat statbuf;
19332 Filedata * filedata = NULL;
19334 if (stat (pathname, & statbuf) < 0
19335 || ! S_ISREG (statbuf.st_mode))
19338 filedata = calloc (1, sizeof * filedata);
19339 if (filedata == NULL)
19342 filedata->handle = fopen (pathname, "rb");
19343 if (filedata->handle == NULL)
19346 filedata->file_size = (bfd_size_type) statbuf.st_size;
19347 filedata->file_name = pathname;
19349 if (! get_file_header (filedata))
19352 if (filedata->file_header.e_shoff)
19356 /* Read the section headers again, this time for real. */
19358 res = get_32bit_section_headers (filedata, FALSE);
19360 res = get_64bit_section_headers (filedata, FALSE);
19371 if (filedata->handle)
19372 fclose (filedata->handle);
19379 open_debug_file (const char * pathname)
19381 return open_file (pathname);
19384 /* Process one ELF object file according to the command line options.
19385 This file may actually be stored in an archive. The file is
19386 positioned at the start of the ELF object. Returns TRUE if no
19387 problems were encountered, FALSE otherwise. */
19390 process_object (Filedata * filedata)
19392 bfd_boolean have_separate_files;
19394 bfd_boolean res = TRUE;
19396 if (! get_file_header (filedata))
19398 error (_("%s: Failed to read file header\n"), filedata->file_name);
19402 /* Initialise per file variables. */
19403 for (i = ARRAY_SIZE (version_info); i--;)
19404 version_info[i] = 0;
19406 for (i = ARRAY_SIZE (dynamic_info); i--;)
19407 dynamic_info[i] = 0;
19408 dynamic_info_DT_GNU_HASH = 0;
19410 /* Process the file. */
19412 printf (_("\nFile: %s\n"), filedata->file_name);
19414 /* Initialise the dump_sects array from the cmdline_dump_sects array.
19415 Note we do this even if cmdline_dump_sects is empty because we
19416 must make sure that the dump_sets array is zeroed out before each
19417 object file is processed. */
19418 if (filedata->num_dump_sects > cmdline.num_dump_sects)
19419 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
19421 if (cmdline.num_dump_sects > 0)
19423 if (filedata->num_dump_sects == 0)
19424 /* A sneaky way of allocating the dump_sects array. */
19425 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
19427 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
19428 memcpy (filedata->dump_sects, cmdline.dump_sects,
19429 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
19432 if (! process_file_header (filedata))
19435 if (! process_section_headers (filedata))
19437 /* Without loaded section headers we cannot process lots of things. */
19438 do_unwind = do_version = do_dump = do_arch = FALSE;
19440 if (! do_using_dynamic)
19441 do_syms = do_dyn_syms = do_reloc = FALSE;
19444 if (! process_section_groups (filedata))
19445 /* Without loaded section groups we cannot process unwind. */
19448 if (process_program_headers (filedata))
19449 process_dynamic_section (filedata);
19453 if (! process_relocs (filedata))
19456 if (! process_unwind (filedata))
19459 if (! process_symbol_table (filedata))
19462 if (! process_syminfo (filedata))
19465 if (! process_version_sections (filedata))
19468 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
19469 have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
19471 have_separate_files = FALSE;
19473 if (! process_section_contents (filedata))
19476 if (have_separate_files)
19480 for (d = first_separate_info; d != NULL; d = d->next)
19482 if (! process_section_headers (d->handle))
19484 else if (! process_section_contents (d->handle))
19488 /* The file handles are closed by the call to free_debug_memory() below. */
19491 if (! process_notes (filedata))
19494 if (! process_gnu_liblist (filedata))
19497 if (! process_arch_specific (filedata))
19500 free (filedata->program_headers);
19501 filedata->program_headers = NULL;
19503 free (filedata->section_headers);
19504 filedata->section_headers = NULL;
19506 free (filedata->string_table);
19507 filedata->string_table = NULL;
19508 filedata->string_table_length = 0;
19510 if (dynamic_strings)
19512 free (dynamic_strings);
19513 dynamic_strings = NULL;
19514 dynamic_strings_length = 0;
19517 if (dynamic_symbols)
19519 free (dynamic_symbols);
19520 dynamic_symbols = NULL;
19521 num_dynamic_syms = 0;
19524 if (dynamic_syminfo)
19526 free (dynamic_syminfo);
19527 dynamic_syminfo = NULL;
19530 if (dynamic_section)
19532 free (dynamic_section);
19533 dynamic_section = NULL;
19536 if (section_headers_groups)
19538 free (section_headers_groups);
19539 section_headers_groups = NULL;
19542 if (section_groups)
19544 struct group_list * g;
19545 struct group_list * next;
19547 for (i = 0; i < group_count; i++)
19549 for (g = section_groups [i].root; g != NULL; g = next)
19556 free (section_groups);
19557 section_groups = NULL;
19560 free_debug_memory ();
19565 /* Process an ELF archive.
19566 On entry the file is positioned just after the ARMAG string.
19567 Returns TRUE upon success, FALSE otherwise. */
19570 process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
19572 struct archive_info arch;
19573 struct archive_info nested_arch;
19575 bfd_boolean ret = TRUE;
19579 /* The ARCH structure is used to hold information about this archive. */
19580 arch.file_name = NULL;
19582 arch.index_array = NULL;
19583 arch.sym_table = NULL;
19584 arch.longnames = NULL;
19586 /* The NESTED_ARCH structure is used as a single-item cache of information
19587 about a nested archive (when members of a thin archive reside within
19588 another regular archive file). */
19589 nested_arch.file_name = NULL;
19590 nested_arch.file = NULL;
19591 nested_arch.index_array = NULL;
19592 nested_arch.sym_table = NULL;
19593 nested_arch.longnames = NULL;
19595 if (setup_archive (&arch, filedata->file_name, filedata->handle,
19596 is_thin_archive, do_archive_index) != 0)
19602 if (do_archive_index)
19604 if (arch.sym_table == NULL)
19605 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
19608 unsigned long i, l;
19609 unsigned long current_pos;
19611 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
19612 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
19614 current_pos = ftell (filedata->handle);
19616 for (i = l = 0; i < arch.index_num; i++)
19618 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
19620 char * member_name;
19622 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
19624 if (member_name != NULL)
19626 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
19628 if (qualified_name != NULL)
19630 printf (_("Contents of binary %s at offset "), qualified_name);
19631 (void) print_vma (arch.index_array[i], PREFIX_HEX);
19633 free (qualified_name);
19638 if (l >= arch.sym_size)
19640 error (_("%s: end of the symbol table reached before the end of the index\n"),
19641 filedata->file_name);
19645 /* PR 17531: file: 0b6630b2. */
19646 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
19647 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
19650 if (arch.uses_64bit_indices)
19655 if (l < arch.sym_size)
19657 error (ngettext ("%s: %ld byte remains in the symbol table, "
19658 "but without corresponding entries in "
19659 "the index table\n",
19660 "%s: %ld bytes remain in the symbol table, "
19661 "but without corresponding entries in "
19662 "the index table\n",
19663 arch.sym_size - l),
19664 filedata->file_name, arch.sym_size - l);
19668 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
19670 error (_("%s: failed to seek back to start of object files in the archive\n"),
19671 filedata->file_name);
19677 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
19678 && !do_segments && !do_header && !do_dump && !do_version
19679 && !do_histogram && !do_debugging && !do_arch && !do_notes
19680 && !do_section_groups && !do_dyn_syms)
19682 ret = TRUE; /* Archive index only. */
19691 char * qualified_name;
19693 /* Read the next archive header. */
19694 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
19696 error (_("%s: failed to seek to next archive header\n"), arch.file_name);
19699 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
19700 if (got != sizeof arch.arhdr)
19704 /* PR 24049 - we cannot use filedata->file_name as this will
19705 have already been freed. */
19706 error (_("%s: failed to read archive header\n"), arch.file_name);
19711 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
19713 error (_("%s: did not find a valid archive header\n"), arch.file_name);
19718 arch.next_arhdr_offset += sizeof arch.arhdr;
19720 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
19721 if (archive_file_size & 01)
19722 ++archive_file_size;
19724 name = get_archive_member_name (&arch, &nested_arch);
19727 error (_("%s: bad archive file name\n"), arch.file_name);
19731 namelen = strlen (name);
19733 qualified_name = make_qualified_name (&arch, &nested_arch, name);
19734 if (qualified_name == NULL)
19736 error (_("%s: bad archive file name\n"), arch.file_name);
19741 if (is_thin_archive && arch.nested_member_origin == 0)
19743 /* This is a proxy for an external member of a thin archive. */
19744 Filedata * member_filedata;
19745 char * member_file_name = adjust_relative_path
19746 (filedata->file_name, name, namelen);
19748 if (member_file_name == NULL)
19754 member_filedata = open_file (member_file_name);
19755 if (member_filedata == NULL)
19757 error (_("Input file '%s' is not readable.\n"), member_file_name);
19758 free (member_file_name);
19763 archive_file_offset = arch.nested_member_origin;
19764 member_filedata->file_name = qualified_name;
19766 if (! process_object (member_filedata))
19769 close_file (member_filedata);
19770 free (member_file_name);
19772 else if (is_thin_archive)
19774 Filedata thin_filedata;
19776 memset (&thin_filedata, 0, sizeof (thin_filedata));
19778 /* PR 15140: Allow for corrupt thin archives. */
19779 if (nested_arch.file == NULL)
19781 error (_("%s: contains corrupt thin archive: %s\n"),
19782 qualified_name, name);
19787 /* This is a proxy for a member of a nested archive. */
19788 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
19790 /* The nested archive file will have been opened and setup by
19791 get_archive_member_name. */
19792 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
19794 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
19799 thin_filedata.handle = nested_arch.file;
19800 thin_filedata.file_name = qualified_name;
19802 if (! process_object (& thin_filedata))
19807 archive_file_offset = arch.next_arhdr_offset;
19808 arch.next_arhdr_offset += archive_file_size;
19810 filedata->file_name = qualified_name;
19811 if (! process_object (filedata))
19815 if (filedata->dump_sects != NULL)
19817 free (filedata->dump_sects);
19818 filedata->dump_sects = NULL;
19819 filedata->num_dump_sects = 0;
19822 free (qualified_name);
19826 if (nested_arch.file != NULL)
19827 fclose (nested_arch.file);
19828 release_archive (&nested_arch);
19829 release_archive (&arch);
19835 process_file (char * file_name)
19837 Filedata * filedata = NULL;
19838 struct stat statbuf;
19839 char armag[SARMAG];
19840 bfd_boolean ret = TRUE;
19842 if (stat (file_name, &statbuf) < 0)
19844 if (errno == ENOENT)
19845 error (_("'%s': No such file\n"), file_name);
19847 error (_("Could not locate '%s'. System error message: %s\n"),
19848 file_name, strerror (errno));
19852 if (! S_ISREG (statbuf.st_mode))
19854 error (_("'%s' is not an ordinary file\n"), file_name);
19858 filedata = calloc (1, sizeof * filedata);
19859 if (filedata == NULL)
19861 error (_("Out of memory allocating file data structure\n"));
19865 filedata->file_name = file_name;
19866 filedata->handle = fopen (file_name, "rb");
19867 if (filedata->handle == NULL)
19869 error (_("Input file '%s' is not readable.\n"), file_name);
19874 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
19876 error (_("%s: Failed to read file's magic number\n"), file_name);
19877 fclose (filedata->handle);
19882 filedata->file_size = (bfd_size_type) statbuf.st_size;
19884 if (memcmp (armag, ARMAG, SARMAG) == 0)
19886 if (! process_archive (filedata, FALSE))
19889 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
19891 if ( ! process_archive (filedata, TRUE))
19896 if (do_archive_index)
19897 error (_("File %s is not an archive so its index cannot be displayed.\n"),
19900 rewind (filedata->handle);
19901 archive_file_size = archive_file_offset = 0;
19903 if (! process_object (filedata))
19907 fclose (filedata->handle);
19913 #ifdef SUPPORT_DISASSEMBLY
19914 /* Needed by the i386 disassembler. For extra credit, someone could
19915 fix this so that we insert symbolic addresses here, esp for GOT/PLT
19919 print_address (unsigned int addr, FILE * outfile)
19921 fprintf (outfile,"0x%8.8x", addr);
19924 /* Needed by the i386 disassembler. */
19927 db_task_printsym (unsigned int addr)
19929 print_address (addr, stderr);
19934 main (int argc, char ** argv)
19938 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
19939 setlocale (LC_MESSAGES, "");
19941 #if defined (HAVE_SETLOCALE)
19942 setlocale (LC_CTYPE, "");
19944 bindtextdomain (PACKAGE, LOCALEDIR);
19945 textdomain (PACKAGE);
19947 expandargv (&argc, &argv);
19949 cmdline.file_name = "<cmdline>";
19950 parse_args (& cmdline, argc, argv);
19952 if (optind < (argc - 1))
19954 else if (optind >= argc)
19956 warn (_("Nothing to do.\n"));
19961 while (optind < argc)
19962 if (! process_file (argv[optind++]))
19965 if (cmdline.dump_sects != NULL)
19966 free (cmdline.dump_sects);
19968 return err ? EXIT_FAILURE : EXIT_SUCCESS;