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. */
65 #include "elf/common.h"
66 #include "elf/external.h"
67 #include "elf/internal.h"
70 /* Included here, before RELOC_MACROS_GEN_FUNC is defined, so that
71 we can obtain the H8 reloc numbers. We need these for the
72 get_reloc_size() function. We include h8.h again after defining
73 RELOC_MACROS_GEN_FUNC so that we get the naming function as well. */
78 /* Undo the effects of #including reloc-macros.h. */
80 #undef START_RELOC_NUMBERS
84 #undef END_RELOC_NUMBERS
85 #undef _RELOC_MACROS_H
87 /* The following headers use the elf/reloc-macros.h file to
88 automatically generate relocation recognition functions
89 such as elf_mips_reloc_type() */
91 #define RELOC_MACROS_GEN_FUNC
93 #include "elf/aarch64.h"
94 #include "elf/alpha.h"
100 #include "elf/cris.h"
102 #include "elf/csky.h"
103 #include "elf/d10v.h"
104 #include "elf/d30v.h"
107 #include "elf/epiphany.h"
108 #include "elf/fr30.h"
110 #include "elf/ft32.h"
112 #include "elf/hppa.h"
113 #include "elf/i386.h"
114 #include "elf/i370.h"
115 #include "elf/i860.h"
116 #include "elf/i960.h"
117 #include "elf/ia64.h"
118 #include "elf/ip2k.h"
119 #include "elf/lm32.h"
120 #include "elf/iq2000.h"
121 #include "elf/m32c.h"
122 #include "elf/m32r.h"
123 #include "elf/m68k.h"
124 #include "elf/m68hc11.h"
125 #include "elf/s12z.h"
126 #include "elf/mcore.h"
128 #include "elf/metag.h"
129 #include "elf/microblaze.h"
130 #include "elf/mips.h"
131 #include "elf/mmix.h"
132 #include "elf/mn10200.h"
133 #include "elf/mn10300.h"
134 #include "elf/moxie.h"
136 #include "elf/msp430.h"
137 #include "elf/nds32.h"
139 #include "elf/nios2.h"
140 #include "elf/or1k.h"
143 #include "elf/ppc64.h"
145 #include "elf/riscv.h"
146 #include "elf/rl78.h"
148 #include "elf/s390.h"
149 #include "elf/score.h"
151 #include "elf/sparc.h"
153 #include "elf/tic6x.h"
154 #include "elf/tilegx.h"
155 #include "elf/tilepro.h"
156 #include "elf/v850.h"
158 #include "elf/visium.h"
159 #include "elf/wasm32.h"
160 #include "elf/x86-64.h"
161 #include "elf/xc16x.h"
162 #include "elf/xgate.h"
163 #include "elf/xstormy16.h"
164 #include "elf/xtensa.h"
167 #include "libiberty.h"
168 #include "safe-ctype.h"
169 #include "filenames.h"
172 #define offsetof(TYPE, MEMBER) ((size_t) &(((TYPE *) 0)->MEMBER))
175 typedef struct elf_section_list
177 Elf_Internal_Shdr * hdr;
178 struct elf_section_list * next;
181 /* Flag bits indicating particular types of dump. */
182 #define HEX_DUMP (1 << 0) /* The -x command line switch. */
183 #define DISASS_DUMP (1 << 1) /* The -i command line switch. */
184 #define DEBUG_DUMP (1 << 2) /* The -w command line switch. */
185 #define STRING_DUMP (1 << 3) /* The -p command line switch. */
186 #define RELOC_DUMP (1 << 4) /* The -R command line switch. */
187 #define CTF_DUMP (1 << 5) /* The --ctf command line switch. */
189 typedef unsigned char dump_type;
191 /* A linked list of the section names for which dumps were requested. */
192 struct dump_list_entry
196 struct dump_list_entry * next;
199 typedef struct filedata
201 const char * file_name;
203 bfd_size_type file_size;
204 Elf_Internal_Ehdr file_header;
205 Elf_Internal_Shdr * section_headers;
206 Elf_Internal_Phdr * program_headers;
208 unsigned long string_table_length;
209 /* A dynamic array of flags indicating for which sections a dump of
210 some kind has been requested. It is reset on a per-object file
211 basis and then initialised from the cmdline_dump_sects array,
212 the results of interpreting the -w switch, and the
213 dump_sects_byname list. */
214 dump_type * dump_sects;
215 unsigned int num_dump_sects;
218 char * program_name = "readelf";
220 static unsigned long archive_file_offset;
221 static unsigned long archive_file_size;
222 static unsigned long dynamic_addr;
223 static bfd_size_type dynamic_size;
224 static size_t dynamic_nent;
225 static char * dynamic_strings;
226 static unsigned long dynamic_strings_length;
227 static unsigned long num_dynamic_syms;
228 static Elf_Internal_Sym * dynamic_symbols;
229 static Elf_Internal_Syminfo * dynamic_syminfo;
230 static unsigned long dynamic_syminfo_offset;
231 static unsigned int dynamic_syminfo_nent;
232 static char program_interpreter[PATH_MAX];
233 static bfd_vma dynamic_info[DT_ENCODING];
234 static bfd_vma dynamic_info_DT_GNU_HASH;
235 static bfd_vma version_info[16];
236 static Elf_Internal_Dyn * dynamic_section;
237 static elf_section_list * symtab_shndx_list;
238 static bfd_boolean show_name = FALSE;
239 static bfd_boolean do_dynamic = FALSE;
240 static bfd_boolean do_syms = FALSE;
241 static bfd_boolean do_dyn_syms = FALSE;
242 static bfd_boolean do_reloc = FALSE;
243 static bfd_boolean do_sections = FALSE;
244 static bfd_boolean do_section_groups = FALSE;
245 static bfd_boolean do_section_details = FALSE;
246 static bfd_boolean do_segments = FALSE;
247 static bfd_boolean do_unwind = FALSE;
248 static bfd_boolean do_using_dynamic = FALSE;
249 static bfd_boolean do_header = FALSE;
250 static bfd_boolean do_dump = FALSE;
251 static bfd_boolean do_version = FALSE;
252 static bfd_boolean do_histogram = FALSE;
253 static bfd_boolean do_debugging = FALSE;
254 static bfd_boolean do_ctf = FALSE;
255 static bfd_boolean do_arch = FALSE;
256 static bfd_boolean do_notes = FALSE;
257 static bfd_boolean do_archive_index = FALSE;
258 static bfd_boolean is_32bit_elf = FALSE;
259 static bfd_boolean decompress_dumps = FALSE;
261 static char *dump_ctf_parent_name;
262 static char *dump_ctf_symtab_name;
263 static char *dump_ctf_strtab_name;
267 struct group_list * next;
268 unsigned int section_index;
273 struct group_list * root;
274 unsigned int group_index;
277 static size_t group_count;
278 static struct group * section_groups;
279 static struct group ** section_headers_groups;
281 /* A dynamic array of flags indicating for which sections a dump
282 has been requested via command line switches. */
283 static Filedata cmdline;
285 static struct dump_list_entry * dump_sects_byname;
287 /* How to print a vma value. */
288 typedef enum print_mode
300 /* Versioned symbol info. */
301 enum versioned_symbol_info
308 static const char * get_symbol_version_string
309 (Filedata *, bfd_boolean, const char *, unsigned long, unsigned,
310 Elf_Internal_Sym *, enum versioned_symbol_info *, unsigned short *);
314 #define SECTION_NAME(X) \
315 ((X) == NULL ? _("<none>") \
316 : filedata->string_table == NULL ? _("<no-strings>") \
317 : ((X)->sh_name >= filedata->string_table_length ? _("<corrupt>") \
318 : filedata->string_table + (X)->sh_name))
320 #define DT_VERSIONTAGIDX(tag) (DT_VERNEEDNUM - (tag)) /* Reverse order! */
322 #define GET_ELF_SYMBOLS(file, section, sym_count) \
323 (is_32bit_elf ? get_32bit_elf_symbols (file, section, sym_count) \
324 : get_64bit_elf_symbols (file, section, sym_count))
326 #define VALID_DYNAMIC_NAME(offset) ((dynamic_strings != NULL) && (offset < dynamic_strings_length))
327 /* GET_DYNAMIC_NAME asssumes that VALID_DYNAMIC_NAME has
328 already been called and verified that the string exists. */
329 #define GET_DYNAMIC_NAME(offset) (dynamic_strings + offset)
331 #define REMOVE_ARCH_BITS(ADDR) \
334 if (filedata->file_header.e_machine == EM_ARM) \
339 /* Print a BFD_VMA to an internal buffer, for use in error messages.
340 BFD_FMA_FMT can't be used in translated strings. */
343 bfd_vmatoa (char *fmtch, bfd_vma value)
345 /* bfd_vmatoa is used more then once in a printf call for output.
346 Cycle through an array of buffers. */
347 static int buf_pos = 0;
348 static struct bfd_vmatoa_buf
355 ret = buf[buf_pos++].place;
356 buf_pos %= ARRAY_SIZE (buf);
358 sprintf (fmt, "%%%s%s", BFD_VMA_FMT, fmtch);
359 snprintf (ret, sizeof (buf[0].place), fmt, value);
363 /* Retrieve NMEMB structures, each SIZE bytes long from FILEDATA starting at
364 OFFSET + the offset of the current archive member, if we are examining an
365 archive. Put the retrieved data into VAR, if it is not NULL. Otherwise
366 allocate a buffer using malloc and fill that. In either case return the
367 pointer to the start of the retrieved data or NULL if something went wrong.
368 If something does go wrong and REASON is not NULL then emit an error
369 message using REASON as part of the context. */
372 get_data (void * var,
374 unsigned long offset,
380 bfd_size_type amt = size * nmemb;
382 if (size == 0 || nmemb == 0)
385 /* If the size_t type is smaller than the bfd_size_type, eg because
386 you are building a 32-bit tool on a 64-bit host, then make sure
387 that when the sizes are cast to (size_t) no information is lost. */
388 if (sizeof (size_t) < sizeof (bfd_size_type)
389 && ( (bfd_size_type) ((size_t) size) != size
390 || (bfd_size_type) ((size_t) nmemb) != nmemb))
393 error (_("Size truncation prevents reading %s"
394 " elements of size %s for %s\n"),
395 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
399 /* Check for size overflow. */
403 error (_("Size overflow prevents reading %s"
404 " elements of size %s for %s\n"),
405 bfd_vmatoa ("u", nmemb), bfd_vmatoa ("u", size), reason);
409 /* Be kind to memory checkers (eg valgrind, address sanitizer) by not
410 attempting to allocate memory when the read is bound to fail. */
411 if (archive_file_offset > filedata->file_size
412 || offset > filedata->file_size - archive_file_offset
413 || amt > filedata->file_size - archive_file_offset - offset)
416 error (_("Reading %s bytes extends past end of file for %s\n"),
417 bfd_vmatoa ("u", amt), reason);
421 if (fseek (filedata->handle, archive_file_offset + offset, SEEK_SET))
424 error (_("Unable to seek to 0x%lx for %s\n"),
425 archive_file_offset + offset, reason);
432 /* Check for overflow. */
433 if (nmemb < (~(bfd_size_type) 0 - 1) / size)
434 /* + 1 so that we can '\0' terminate invalid string table sections. */
435 mvar = malloc ((size_t) amt + 1);
440 error (_("Out of memory allocating %s bytes for %s\n"),
441 bfd_vmatoa ("u", amt), reason);
445 ((char *) mvar)[amt] = '\0';
448 if (fread (mvar, (size_t) size, (size_t) nmemb, filedata->handle) != nmemb)
451 error (_("Unable to read in %s bytes of %s\n"),
452 bfd_vmatoa ("u", amt), reason);
461 /* Print a VMA value in the MODE specified.
462 Returns the number of characters displayed. */
465 print_vma (bfd_vma vma, print_mode mode)
477 return nc + printf ("%8.8" BFD_VMA_FMT "x", vma);
484 return printf ("%5" BFD_VMA_FMT "d", vma);
490 return nc + printf ("%" BFD_VMA_FMT "x", vma);
493 return printf ("%" BFD_VMA_FMT "d", vma);
496 return printf ("%" BFD_VMA_FMT "u", vma);
499 /* FIXME: Report unrecognised mode ? */
504 /* Display a symbol on stdout. Handles the display of control characters and
505 multibye characters (assuming the host environment supports them).
507 Display at most abs(WIDTH) characters, truncating as necessary, unless do_wide is true.
509 If WIDTH is negative then ensure that the output is at least (- WIDTH) characters,
510 padding as necessary.
512 Returns the number of emitted characters. */
515 print_symbol (signed int width, const char *symbol)
517 bfd_boolean extra_padding = FALSE;
518 signed int num_printed = 0;
519 #ifdef HAVE_MBSTATE_T
522 unsigned int width_remaining;
526 /* Keep the width positive. This helps the code below. */
528 extra_padding = TRUE;
534 /* Set the remaining width to a very large value.
535 This simplifies the code below. */
536 width_remaining = INT_MAX;
538 width_remaining = width;
540 #ifdef HAVE_MBSTATE_T
541 /* Initialise the multibyte conversion state. */
542 memset (& state, 0, sizeof (state));
545 while (width_remaining)
548 const char c = *symbol++;
553 /* Do not print control characters directly as they can affect terminal
554 settings. Such characters usually appear in the names generated
555 by the assembler for local labels. */
558 if (width_remaining < 2)
561 printf ("^%c", c + 0x40);
562 width_remaining -= 2;
565 else if (ISPRINT (c))
573 #ifdef HAVE_MBSTATE_T
576 /* Let printf do the hard work of displaying multibyte characters. */
577 printf ("%.1s", symbol - 1);
581 #ifdef HAVE_MBSTATE_T
582 /* Try to find out how many bytes made up the character that was
583 just printed. Advance the symbol pointer past the bytes that
585 n = mbrtowc (& w, symbol - 1, MB_CUR_MAX, & state);
589 if (n != (size_t) -1 && n != (size_t) -2 && n > 0)
594 if (extra_padding && num_printed < width)
596 /* Fill in the remaining spaces. */
597 printf ("%-*s", width - num_printed, " ");
604 /* Returns a pointer to a static buffer containing a printable version of
605 the given section's name. Like print_symbol, except that it does not try
606 to print multibyte characters, it just interprets them as hex values. */
609 printable_section_name (Filedata * filedata, const Elf_Internal_Shdr * sec)
611 #define MAX_PRINT_SEC_NAME_LEN 128
612 static char sec_name_buf [MAX_PRINT_SEC_NAME_LEN + 1];
613 const char * name = SECTION_NAME (sec);
614 char * buf = sec_name_buf;
616 unsigned int remaining = MAX_PRINT_SEC_NAME_LEN;
618 while ((c = * name ++) != 0)
629 else if (ISPRINT (c))
636 static char hex[17] = "0123456789ABCDEF";
641 * buf ++ = hex[(c & 0xf0) >> 4];
642 * buf ++ = hex[c & 0x0f];
656 printable_section_name_from_index (Filedata * filedata, unsigned long ndx)
658 if (ndx >= filedata->file_header.e_shnum)
659 return _("<corrupt>");
661 return printable_section_name (filedata, filedata->section_headers + ndx);
664 /* Return a pointer to section NAME, or NULL if no such section exists. */
666 static Elf_Internal_Shdr *
667 find_section (Filedata * filedata, const char * name)
671 if (filedata->section_headers == NULL)
674 for (i = 0; i < filedata->file_header.e_shnum; i++)
675 if (streq (SECTION_NAME (filedata->section_headers + i), name))
676 return filedata->section_headers + i;
681 /* Return a pointer to a section containing ADDR, or NULL if no such
684 static Elf_Internal_Shdr *
685 find_section_by_address (Filedata * filedata, bfd_vma addr)
689 if (filedata->section_headers == NULL)
692 for (i = 0; i < filedata->file_header.e_shnum; i++)
694 Elf_Internal_Shdr *sec = filedata->section_headers + i;
696 if (addr >= sec->sh_addr && addr < sec->sh_addr + sec->sh_size)
703 static Elf_Internal_Shdr *
704 find_section_by_type (Filedata * filedata, unsigned int type)
708 if (filedata->section_headers == NULL)
711 for (i = 0; i < filedata->file_header.e_shnum; i++)
713 Elf_Internal_Shdr *sec = filedata->section_headers + i;
715 if (sec->sh_type == type)
722 /* Return a pointer to section NAME, or NULL if no such section exists,
723 restricted to the list of sections given in SET. */
725 static Elf_Internal_Shdr *
726 find_section_in_set (Filedata * filedata, const char * name, unsigned int * set)
730 if (filedata->section_headers == NULL)
735 while ((i = *set++) > 0)
737 /* See PR 21156 for a reproducer. */
738 if (i >= filedata->file_header.e_shnum)
739 continue; /* FIXME: Should we issue an error message ? */
741 if (streq (SECTION_NAME (filedata->section_headers + i), name))
742 return filedata->section_headers + i;
746 return find_section (filedata, name);
749 /* Read an unsigned LEB128 encoded value from DATA.
750 Set *LENGTH_RETURN to the number of bytes read. */
752 static inline unsigned long
753 read_uleb128 (unsigned char * data,
754 unsigned int * length_return,
755 const unsigned char * const end)
757 return read_leb128 (data, length_return, FALSE, end);
760 /* Return TRUE if the current file is for IA-64 machine and OpenVMS ABI.
761 This OS has so many departures from the ELF standard that we test it at
764 static inline bfd_boolean
765 is_ia64_vms (Filedata * filedata)
767 return filedata->file_header.e_machine == EM_IA_64
768 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS;
771 /* Guess the relocation size commonly used by the specific machines. */
774 guess_is_rela (unsigned int e_machine)
778 /* Targets that use REL relocations. */
795 /* Targets that use RELA relocations. */
799 case EM_ADAPTEVA_EPIPHANY:
801 case EM_ALTERA_NIOS2:
804 case EM_ARC_COMPACT2:
825 case EM_LATTICEMICO32:
834 case EM_CYGNUS_MN10200:
836 case EM_CYGNUS_MN10300:
872 case EM_MICROBLAZE_OLD:
894 warn (_("Don't know about relocations on this machine architecture\n"));
899 /* Load RELA type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
900 Returns TRUE upon success, FALSE otherwise. If successful then a
901 pointer to a malloc'ed buffer containing the relocs is placed in *RELASP,
902 and the number of relocs loaded is placed in *NRELASP. It is the caller's
903 responsibility to free the allocated buffer. */
906 slurp_rela_relocs (Filedata * filedata,
907 unsigned long rel_offset,
908 unsigned long rel_size,
909 Elf_Internal_Rela ** relasp,
910 unsigned long * nrelasp)
912 Elf_Internal_Rela * relas;
918 Elf32_External_Rela * erelas;
920 erelas = (Elf32_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
921 rel_size, _("32-bit relocation data"));
925 nrelas = rel_size / sizeof (Elf32_External_Rela);
927 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
928 sizeof (Elf_Internal_Rela));
933 error (_("out of memory parsing relocs\n"));
937 for (i = 0; i < nrelas; i++)
939 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
940 relas[i].r_info = BYTE_GET (erelas[i].r_info);
941 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
948 Elf64_External_Rela * erelas;
950 erelas = (Elf64_External_Rela *) get_data (NULL, filedata, rel_offset, 1,
951 rel_size, _("64-bit relocation data"));
955 nrelas = rel_size / sizeof (Elf64_External_Rela);
957 relas = (Elf_Internal_Rela *) cmalloc (nrelas,
958 sizeof (Elf_Internal_Rela));
963 error (_("out of memory parsing relocs\n"));
967 for (i = 0; i < nrelas; i++)
969 relas[i].r_offset = BYTE_GET (erelas[i].r_offset);
970 relas[i].r_info = BYTE_GET (erelas[i].r_info);
971 relas[i].r_addend = BYTE_GET_SIGNED (erelas[i].r_addend);
973 /* The #ifdef BFD64 below is to prevent a compile time
974 warning. We know that if we do not have a 64 bit data
975 type that we will never execute this code anyway. */
977 if (filedata->file_header.e_machine == EM_MIPS
978 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
980 /* In little-endian objects, r_info isn't really a
981 64-bit little-endian value: it has a 32-bit
982 little-endian symbol index followed by four
983 individual byte fields. Reorder INFO
985 bfd_vma inf = relas[i].r_info;
986 inf = (((inf & 0xffffffff) << 32)
987 | ((inf >> 56) & 0xff)
988 | ((inf >> 40) & 0xff00)
989 | ((inf >> 24) & 0xff0000)
990 | ((inf >> 8) & 0xff000000));
991 relas[i].r_info = inf;
1004 /* Load REL type relocations from FILEDATA at REL_OFFSET extending for REL_SIZE bytes.
1005 Returns TRUE upon success, FALSE otherwise. If successful then a
1006 pointer to a malloc'ed buffer containing the relocs is placed in *RELSP,
1007 and the number of relocs loaded is placed in *NRELSP. It is the caller's
1008 responsibility to free the allocated buffer. */
1011 slurp_rel_relocs (Filedata * filedata,
1012 unsigned long rel_offset,
1013 unsigned long rel_size,
1014 Elf_Internal_Rela ** relsp,
1015 unsigned long * nrelsp)
1017 Elf_Internal_Rela * rels;
1023 Elf32_External_Rel * erels;
1025 erels = (Elf32_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
1026 rel_size, _("32-bit relocation data"));
1030 nrels = rel_size / sizeof (Elf32_External_Rel);
1032 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
1037 error (_("out of memory parsing relocs\n"));
1041 for (i = 0; i < nrels; i++)
1043 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1044 rels[i].r_info = BYTE_GET (erels[i].r_info);
1045 rels[i].r_addend = 0;
1052 Elf64_External_Rel * erels;
1054 erels = (Elf64_External_Rel *) get_data (NULL, filedata, rel_offset, 1,
1055 rel_size, _("64-bit relocation data"));
1059 nrels = rel_size / sizeof (Elf64_External_Rel);
1061 rels = (Elf_Internal_Rela *) cmalloc (nrels, sizeof (Elf_Internal_Rela));
1066 error (_("out of memory parsing relocs\n"));
1070 for (i = 0; i < nrels; i++)
1072 rels[i].r_offset = BYTE_GET (erels[i].r_offset);
1073 rels[i].r_info = BYTE_GET (erels[i].r_info);
1074 rels[i].r_addend = 0;
1076 /* The #ifdef BFD64 below is to prevent a compile time
1077 warning. We know that if we do not have a 64 bit data
1078 type that we will never execute this code anyway. */
1080 if (filedata->file_header.e_machine == EM_MIPS
1081 && filedata->file_header.e_ident[EI_DATA] != ELFDATA2MSB)
1083 /* In little-endian objects, r_info isn't really a
1084 64-bit little-endian value: it has a 32-bit
1085 little-endian symbol index followed by four
1086 individual byte fields. Reorder INFO
1088 bfd_vma inf = rels[i].r_info;
1089 inf = (((inf & 0xffffffff) << 32)
1090 | ((inf >> 56) & 0xff)
1091 | ((inf >> 40) & 0xff00)
1092 | ((inf >> 24) & 0xff0000)
1093 | ((inf >> 8) & 0xff000000));
1094 rels[i].r_info = inf;
1107 /* Returns the reloc type extracted from the reloc info field. */
1110 get_reloc_type (Filedata * filedata, bfd_vma reloc_info)
1113 return ELF32_R_TYPE (reloc_info);
1115 switch (filedata->file_header.e_machine)
1118 /* Note: We assume that reloc_info has already been adjusted for us. */
1119 return ELF64_MIPS_R_TYPE (reloc_info);
1122 return ELF64_R_TYPE_ID (reloc_info);
1125 return ELF64_R_TYPE (reloc_info);
1129 /* Return the symbol index extracted from the reloc info field. */
1132 get_reloc_symindex (bfd_vma reloc_info)
1134 return is_32bit_elf ? ELF32_R_SYM (reloc_info) : ELF64_R_SYM (reloc_info);
1137 static inline bfd_boolean
1138 uses_msp430x_relocs (Filedata * filedata)
1141 filedata->file_header.e_machine == EM_MSP430 /* Paranoia. */
1142 /* GCC uses osabi == ELFOSBI_STANDALONE. */
1143 && (((filedata->file_header.e_flags & EF_MSP430_MACH) == E_MSP430_MACH_MSP430X)
1144 /* TI compiler uses ELFOSABI_NONE. */
1145 || (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE));
1148 /* Display the contents of the relocation data found at the specified
1152 dump_relocations (Filedata * filedata,
1153 unsigned long rel_offset,
1154 unsigned long rel_size,
1155 Elf_Internal_Sym * symtab,
1156 unsigned long nsyms,
1158 unsigned long strtablen,
1160 bfd_boolean is_dynsym)
1163 Elf_Internal_Rela * rels;
1164 bfd_boolean res = TRUE;
1166 if (is_rela == UNKNOWN)
1167 is_rela = guess_is_rela (filedata->file_header.e_machine);
1171 if (!slurp_rela_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
1176 if (!slurp_rel_relocs (filedata, rel_offset, rel_size, &rels, &rel_size))
1185 printf (_(" Offset Info Type Sym. Value Symbol's Name + Addend\n"));
1187 printf (_(" Offset Info Type Sym.Value Sym. Name + Addend\n"));
1192 printf (_(" Offset Info Type Sym. Value Symbol's Name\n"));
1194 printf (_(" Offset Info Type Sym.Value Sym. Name\n"));
1202 printf (_(" Offset Info Type Symbol's Value Symbol's Name + Addend\n"));
1204 printf (_(" Offset Info Type Sym. Value Sym. Name + Addend\n"));
1209 printf (_(" Offset Info Type Symbol's Value Symbol's Name\n"));
1211 printf (_(" Offset Info Type Sym. Value Sym. Name\n"));
1215 for (i = 0; i < rel_size; i++)
1220 bfd_vma symtab_index;
1223 offset = rels[i].r_offset;
1224 inf = rels[i].r_info;
1226 type = get_reloc_type (filedata, inf);
1227 symtab_index = get_reloc_symindex (inf);
1231 printf ("%8.8lx %8.8lx ",
1232 (unsigned long) offset & 0xffffffff,
1233 (unsigned long) inf & 0xffffffff);
1237 #if BFD_HOST_64BIT_LONG
1239 ? "%16.16lx %16.16lx "
1240 : "%12.12lx %12.12lx ",
1242 #elif BFD_HOST_64BIT_LONG_LONG
1245 ? "%16.16llx %16.16llx "
1246 : "%12.12llx %12.12llx ",
1250 ? "%16.16I64x %16.16I64x "
1251 : "%12.12I64x %12.12I64x ",
1256 ? "%8.8lx%8.8lx %8.8lx%8.8lx "
1257 : "%4.4lx%8.8lx %4.4lx%8.8lx ",
1258 _bfd_int64_high (offset),
1259 _bfd_int64_low (offset),
1260 _bfd_int64_high (inf),
1261 _bfd_int64_low (inf));
1265 switch (filedata->file_header.e_machine)
1272 rtype = elf_aarch64_reloc_type (type);
1276 case EM_CYGNUS_M32R:
1277 rtype = elf_m32r_reloc_type (type);
1282 rtype = elf_i386_reloc_type (type);
1287 rtype = elf_m68hc11_reloc_type (type);
1291 rtype = elf_s12z_reloc_type (type);
1295 rtype = elf_m68k_reloc_type (type);
1299 rtype = elf_i960_reloc_type (type);
1304 rtype = elf_avr_reloc_type (type);
1307 case EM_OLD_SPARCV9:
1308 case EM_SPARC32PLUS:
1311 rtype = elf_sparc_reloc_type (type);
1315 rtype = elf_spu_reloc_type (type);
1319 rtype = v800_reloc_type (type);
1322 case EM_CYGNUS_V850:
1323 rtype = v850_reloc_type (type);
1327 case EM_CYGNUS_D10V:
1328 rtype = elf_d10v_reloc_type (type);
1332 case EM_CYGNUS_D30V:
1333 rtype = elf_d30v_reloc_type (type);
1337 rtype = elf_dlx_reloc_type (type);
1341 rtype = elf_sh_reloc_type (type);
1345 case EM_CYGNUS_MN10300:
1346 rtype = elf_mn10300_reloc_type (type);
1350 case EM_CYGNUS_MN10200:
1351 rtype = elf_mn10200_reloc_type (type);
1355 case EM_CYGNUS_FR30:
1356 rtype = elf_fr30_reloc_type (type);
1360 rtype = elf_frv_reloc_type (type);
1364 rtype = elf_csky_reloc_type (type);
1368 rtype = elf_ft32_reloc_type (type);
1372 rtype = elf_mcore_reloc_type (type);
1376 rtype = elf_mmix_reloc_type (type);
1380 rtype = elf_moxie_reloc_type (type);
1384 if (uses_msp430x_relocs (filedata))
1386 rtype = elf_msp430x_reloc_type (type);
1391 rtype = elf_msp430_reloc_type (type);
1395 rtype = elf_nds32_reloc_type (type);
1399 rtype = elf_ppc_reloc_type (type);
1403 rtype = elf_ppc64_reloc_type (type);
1407 case EM_MIPS_RS3_LE:
1408 rtype = elf_mips_reloc_type (type);
1412 rtype = elf_riscv_reloc_type (type);
1416 rtype = elf_alpha_reloc_type (type);
1420 rtype = elf_arm_reloc_type (type);
1424 case EM_ARC_COMPACT:
1425 case EM_ARC_COMPACT2:
1426 rtype = elf_arc_reloc_type (type);
1430 rtype = elf_hppa_reloc_type (type);
1436 rtype = elf_h8_reloc_type (type);
1440 rtype = elf_or1k_reloc_type (type);
1445 rtype = elf_pj_reloc_type (type);
1448 rtype = elf_ia64_reloc_type (type);
1452 rtype = elf_cris_reloc_type (type);
1456 rtype = elf_i860_reloc_type (type);
1462 rtype = elf_x86_64_reloc_type (type);
1466 rtype = i370_reloc_type (type);
1471 rtype = elf_s390_reloc_type (type);
1475 rtype = elf_score_reloc_type (type);
1479 rtype = elf_xstormy16_reloc_type (type);
1483 rtype = elf_crx_reloc_type (type);
1487 rtype = elf_vax_reloc_type (type);
1491 rtype = elf_visium_reloc_type (type);
1495 rtype = elf_bpf_reloc_type (type);
1498 case EM_ADAPTEVA_EPIPHANY:
1499 rtype = elf_epiphany_reloc_type (type);
1504 rtype = elf_ip2k_reloc_type (type);
1508 rtype = elf_iq2000_reloc_type (type);
1513 rtype = elf_xtensa_reloc_type (type);
1516 case EM_LATTICEMICO32:
1517 rtype = elf_lm32_reloc_type (type);
1522 rtype = elf_m32c_reloc_type (type);
1526 rtype = elf_mt_reloc_type (type);
1530 rtype = elf_bfin_reloc_type (type);
1534 rtype = elf_mep_reloc_type (type);
1538 rtype = elf_cr16_reloc_type (type);
1542 case EM_MICROBLAZE_OLD:
1543 rtype = elf_microblaze_reloc_type (type);
1547 rtype = elf_rl78_reloc_type (type);
1551 rtype = elf_rx_reloc_type (type);
1555 rtype = elf_metag_reloc_type (type);
1560 rtype = elf_xc16x_reloc_type (type);
1564 rtype = elf_tic6x_reloc_type (type);
1568 rtype = elf_tilegx_reloc_type (type);
1572 rtype = elf_tilepro_reloc_type (type);
1575 case EM_WEBASSEMBLY:
1576 rtype = elf_wasm32_reloc_type (type);
1580 rtype = elf_xgate_reloc_type (type);
1583 case EM_ALTERA_NIOS2:
1584 rtype = elf_nios2_reloc_type (type);
1588 rtype = elf_pru_reloc_type (type);
1592 if (EF_NFP_MACH (filedata->file_header.e_flags) == E_NFP_MACH_3200)
1593 rtype = elf_nfp3200_reloc_type (type);
1595 rtype = elf_nfp_reloc_type (type);
1600 printf (_("unrecognized: %-7lx"), (unsigned long) type & 0xffffffff);
1602 printf (do_wide ? "%-22s" : "%-17.17s", rtype);
1604 if (filedata->file_header.e_machine == EM_ALPHA
1606 && streq (rtype, "R_ALPHA_LITUSE")
1609 switch (rels[i].r_addend)
1611 case LITUSE_ALPHA_ADDR: rtype = "ADDR"; break;
1612 case LITUSE_ALPHA_BASE: rtype = "BASE"; break;
1613 case LITUSE_ALPHA_BYTOFF: rtype = "BYTOFF"; break;
1614 case LITUSE_ALPHA_JSR: rtype = "JSR"; break;
1615 case LITUSE_ALPHA_TLSGD: rtype = "TLSGD"; break;
1616 case LITUSE_ALPHA_TLSLDM: rtype = "TLSLDM"; break;
1617 case LITUSE_ALPHA_JSRDIRECT: rtype = "JSRDIRECT"; break;
1618 default: rtype = NULL;
1622 printf (" (%s)", rtype);
1626 printf (_("<unknown addend: %lx>"),
1627 (unsigned long) rels[i].r_addend);
1631 else if (symtab_index)
1633 if (symtab == NULL || symtab_index >= nsyms)
1635 error (_(" bad symbol index: %08lx in reloc"), (unsigned long) symtab_index);
1640 Elf_Internal_Sym * psym;
1641 const char * version_string;
1642 enum versioned_symbol_info sym_info;
1643 unsigned short vna_other;
1645 psym = symtab + symtab_index;
1648 = get_symbol_version_string (filedata, is_dynsym,
1657 if (ELF_ST_TYPE (psym->st_info) == STT_GNU_IFUNC)
1661 unsigned int width = is_32bit_elf ? 8 : 14;
1663 /* Relocations against GNU_IFUNC symbols do not use the value
1664 of the symbol as the address to relocate against. Instead
1665 they invoke the function named by the symbol and use its
1666 result as the address for relocation.
1668 To indicate this to the user, do not display the value of
1669 the symbol in the "Symbols's Value" field. Instead show
1670 its name followed by () as a hint that the symbol is
1674 || psym->st_name == 0
1675 || psym->st_name >= strtablen)
1678 name = strtab + psym->st_name;
1680 len = print_symbol (width, name);
1682 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1684 printf ("()%-*s", len <= width ? (width + 1) - len : 1, " ");
1688 print_vma (psym->st_value, LONG_HEX);
1690 printf (is_32bit_elf ? " " : " ");
1693 if (psym->st_name == 0)
1695 const char * sec_name = "<null>";
1698 if (ELF_ST_TYPE (psym->st_info) == STT_SECTION)
1700 if (psym->st_shndx < filedata->file_header.e_shnum)
1701 sec_name = SECTION_NAME (filedata->section_headers + psym->st_shndx);
1702 else if (psym->st_shndx == SHN_ABS)
1704 else if (psym->st_shndx == SHN_COMMON)
1705 sec_name = "COMMON";
1706 else if ((filedata->file_header.e_machine == EM_MIPS
1707 && psym->st_shndx == SHN_MIPS_SCOMMON)
1708 || (filedata->file_header.e_machine == EM_TI_C6000
1709 && psym->st_shndx == SHN_TIC6X_SCOMMON))
1710 sec_name = "SCOMMON";
1711 else if (filedata->file_header.e_machine == EM_MIPS
1712 && psym->st_shndx == SHN_MIPS_SUNDEFINED)
1713 sec_name = "SUNDEF";
1714 else if ((filedata->file_header.e_machine == EM_X86_64
1715 || filedata->file_header.e_machine == EM_L1OM
1716 || filedata->file_header.e_machine == EM_K1OM)
1717 && psym->st_shndx == SHN_X86_64_LCOMMON)
1718 sec_name = "LARGE_COMMON";
1719 else if (filedata->file_header.e_machine == EM_IA_64
1720 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX
1721 && psym->st_shndx == SHN_IA_64_ANSI_COMMON)
1722 sec_name = "ANSI_COM";
1723 else if (is_ia64_vms (filedata)
1724 && psym->st_shndx == SHN_IA_64_VMS_SYMVEC)
1725 sec_name = "VMS_SYMVEC";
1728 sprintf (name_buf, "<section 0x%x>",
1729 (unsigned int) psym->st_shndx);
1730 sec_name = name_buf;
1733 print_symbol (22, sec_name);
1735 else if (strtab == NULL)
1736 printf (_("<string table index: %3ld>"), psym->st_name);
1737 else if (psym->st_name >= strtablen)
1739 error (_("<corrupt string table index: %3ld>"), psym->st_name);
1744 print_symbol (22, strtab + psym->st_name);
1746 printf (sym_info == symbol_public ? "@@%s" : "@%s",
1752 bfd_vma off = rels[i].r_addend;
1754 if ((bfd_signed_vma) off < 0)
1755 printf (" - %" BFD_VMA_FMT "x", - off);
1757 printf (" + %" BFD_VMA_FMT "x", off);
1763 bfd_vma off = rels[i].r_addend;
1765 printf ("%*c", is_32bit_elf ? 12 : 20, ' ');
1766 if ((bfd_signed_vma) off < 0)
1767 printf ("-%" BFD_VMA_FMT "x", - off);
1769 printf ("%" BFD_VMA_FMT "x", off);
1772 if (filedata->file_header.e_machine == EM_SPARCV9
1774 && streq (rtype, "R_SPARC_OLO10"))
1775 printf (" + %lx", (unsigned long) ELF64_R_TYPE_DATA (inf));
1780 if (! is_32bit_elf && filedata->file_header.e_machine == EM_MIPS)
1782 bfd_vma type2 = ELF64_MIPS_R_TYPE2 (inf);
1783 bfd_vma type3 = ELF64_MIPS_R_TYPE3 (inf);
1784 const char * rtype2 = elf_mips_reloc_type (type2);
1785 const char * rtype3 = elf_mips_reloc_type (type3);
1787 printf (" Type2: ");
1790 printf (_("unrecognized: %-7lx"),
1791 (unsigned long) type2 & 0xffffffff);
1793 printf ("%-17.17s", rtype2);
1795 printf ("\n Type3: ");
1798 printf (_("unrecognized: %-7lx"),
1799 (unsigned long) type3 & 0xffffffff);
1801 printf ("%-17.17s", rtype3);
1814 get_aarch64_dynamic_type (unsigned long type)
1818 case DT_AARCH64_BTI_PLT: return "AARCH64_BTI_PLT";
1819 case DT_AARCH64_PAC_PLT: return "AARCH64_PAC_PLT";
1820 case DT_AARCH64_VARIANT_PCS: return "AARCH64_VARIANT_PCS";
1827 get_mips_dynamic_type (unsigned long type)
1831 case DT_MIPS_RLD_VERSION: return "MIPS_RLD_VERSION";
1832 case DT_MIPS_TIME_STAMP: return "MIPS_TIME_STAMP";
1833 case DT_MIPS_ICHECKSUM: return "MIPS_ICHECKSUM";
1834 case DT_MIPS_IVERSION: return "MIPS_IVERSION";
1835 case DT_MIPS_FLAGS: return "MIPS_FLAGS";
1836 case DT_MIPS_BASE_ADDRESS: return "MIPS_BASE_ADDRESS";
1837 case DT_MIPS_MSYM: return "MIPS_MSYM";
1838 case DT_MIPS_CONFLICT: return "MIPS_CONFLICT";
1839 case DT_MIPS_LIBLIST: return "MIPS_LIBLIST";
1840 case DT_MIPS_LOCAL_GOTNO: return "MIPS_LOCAL_GOTNO";
1841 case DT_MIPS_CONFLICTNO: return "MIPS_CONFLICTNO";
1842 case DT_MIPS_LIBLISTNO: return "MIPS_LIBLISTNO";
1843 case DT_MIPS_SYMTABNO: return "MIPS_SYMTABNO";
1844 case DT_MIPS_UNREFEXTNO: return "MIPS_UNREFEXTNO";
1845 case DT_MIPS_GOTSYM: return "MIPS_GOTSYM";
1846 case DT_MIPS_HIPAGENO: return "MIPS_HIPAGENO";
1847 case DT_MIPS_RLD_MAP: return "MIPS_RLD_MAP";
1848 case DT_MIPS_RLD_MAP_REL: return "MIPS_RLD_MAP_REL";
1849 case DT_MIPS_DELTA_CLASS: return "MIPS_DELTA_CLASS";
1850 case DT_MIPS_DELTA_CLASS_NO: return "MIPS_DELTA_CLASS_NO";
1851 case DT_MIPS_DELTA_INSTANCE: return "MIPS_DELTA_INSTANCE";
1852 case DT_MIPS_DELTA_INSTANCE_NO: return "MIPS_DELTA_INSTANCE_NO";
1853 case DT_MIPS_DELTA_RELOC: return "MIPS_DELTA_RELOC";
1854 case DT_MIPS_DELTA_RELOC_NO: return "MIPS_DELTA_RELOC_NO";
1855 case DT_MIPS_DELTA_SYM: return "MIPS_DELTA_SYM";
1856 case DT_MIPS_DELTA_SYM_NO: return "MIPS_DELTA_SYM_NO";
1857 case DT_MIPS_DELTA_CLASSSYM: return "MIPS_DELTA_CLASSSYM";
1858 case DT_MIPS_DELTA_CLASSSYM_NO: return "MIPS_DELTA_CLASSSYM_NO";
1859 case DT_MIPS_CXX_FLAGS: return "MIPS_CXX_FLAGS";
1860 case DT_MIPS_PIXIE_INIT: return "MIPS_PIXIE_INIT";
1861 case DT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
1862 case DT_MIPS_LOCALPAGE_GOTIDX: return "MIPS_LOCALPAGE_GOTIDX";
1863 case DT_MIPS_LOCAL_GOTIDX: return "MIPS_LOCAL_GOTIDX";
1864 case DT_MIPS_HIDDEN_GOTIDX: return "MIPS_HIDDEN_GOTIDX";
1865 case DT_MIPS_PROTECTED_GOTIDX: return "MIPS_PROTECTED_GOTIDX";
1866 case DT_MIPS_OPTIONS: return "MIPS_OPTIONS";
1867 case DT_MIPS_INTERFACE: return "MIPS_INTERFACE";
1868 case DT_MIPS_DYNSTR_ALIGN: return "MIPS_DYNSTR_ALIGN";
1869 case DT_MIPS_INTERFACE_SIZE: return "MIPS_INTERFACE_SIZE";
1870 case DT_MIPS_RLD_TEXT_RESOLVE_ADDR: return "MIPS_RLD_TEXT_RESOLVE_ADDR";
1871 case DT_MIPS_PERF_SUFFIX: return "MIPS_PERF_SUFFIX";
1872 case DT_MIPS_COMPACT_SIZE: return "MIPS_COMPACT_SIZE";
1873 case DT_MIPS_GP_VALUE: return "MIPS_GP_VALUE";
1874 case DT_MIPS_AUX_DYNAMIC: return "MIPS_AUX_DYNAMIC";
1875 case DT_MIPS_PLTGOT: return "MIPS_PLTGOT";
1876 case DT_MIPS_RWPLT: return "MIPS_RWPLT";
1883 get_sparc64_dynamic_type (unsigned long type)
1887 case DT_SPARC_REGISTER: return "SPARC_REGISTER";
1894 get_ppc_dynamic_type (unsigned long type)
1898 case DT_PPC_GOT: return "PPC_GOT";
1899 case DT_PPC_OPT: return "PPC_OPT";
1906 get_ppc64_dynamic_type (unsigned long type)
1910 case DT_PPC64_GLINK: return "PPC64_GLINK";
1911 case DT_PPC64_OPD: return "PPC64_OPD";
1912 case DT_PPC64_OPDSZ: return "PPC64_OPDSZ";
1913 case DT_PPC64_OPT: return "PPC64_OPT";
1920 get_parisc_dynamic_type (unsigned long type)
1924 case DT_HP_LOAD_MAP: return "HP_LOAD_MAP";
1925 case DT_HP_DLD_FLAGS: return "HP_DLD_FLAGS";
1926 case DT_HP_DLD_HOOK: return "HP_DLD_HOOK";
1927 case DT_HP_UX10_INIT: return "HP_UX10_INIT";
1928 case DT_HP_UX10_INITSZ: return "HP_UX10_INITSZ";
1929 case DT_HP_PREINIT: return "HP_PREINIT";
1930 case DT_HP_PREINITSZ: return "HP_PREINITSZ";
1931 case DT_HP_NEEDED: return "HP_NEEDED";
1932 case DT_HP_TIME_STAMP: return "HP_TIME_STAMP";
1933 case DT_HP_CHECKSUM: return "HP_CHECKSUM";
1934 case DT_HP_GST_SIZE: return "HP_GST_SIZE";
1935 case DT_HP_GST_VERSION: return "HP_GST_VERSION";
1936 case DT_HP_GST_HASHVAL: return "HP_GST_HASHVAL";
1937 case DT_HP_EPLTREL: return "HP_GST_EPLTREL";
1938 case DT_HP_EPLTRELSZ: return "HP_GST_EPLTRELSZ";
1939 case DT_HP_FILTERED: return "HP_FILTERED";
1940 case DT_HP_FILTER_TLS: return "HP_FILTER_TLS";
1941 case DT_HP_COMPAT_FILTERED: return "HP_COMPAT_FILTERED";
1942 case DT_HP_LAZYLOAD: return "HP_LAZYLOAD";
1943 case DT_HP_BIND_NOW_COUNT: return "HP_BIND_NOW_COUNT";
1944 case DT_PLT: return "PLT";
1945 case DT_PLT_SIZE: return "PLT_SIZE";
1946 case DT_DLT: return "DLT";
1947 case DT_DLT_SIZE: return "DLT_SIZE";
1954 get_ia64_dynamic_type (unsigned long type)
1958 case DT_IA_64_PLT_RESERVE: return "IA_64_PLT_RESERVE";
1959 case DT_IA_64_VMS_SUBTYPE: return "VMS_SUBTYPE";
1960 case DT_IA_64_VMS_IMGIOCNT: return "VMS_IMGIOCNT";
1961 case DT_IA_64_VMS_LNKFLAGS: return "VMS_LNKFLAGS";
1962 case DT_IA_64_VMS_VIR_MEM_BLK_SIZ: return "VMS_VIR_MEM_BLK_SIZ";
1963 case DT_IA_64_VMS_IDENT: return "VMS_IDENT";
1964 case DT_IA_64_VMS_NEEDED_IDENT: return "VMS_NEEDED_IDENT";
1965 case DT_IA_64_VMS_IMG_RELA_CNT: return "VMS_IMG_RELA_CNT";
1966 case DT_IA_64_VMS_SEG_RELA_CNT: return "VMS_SEG_RELA_CNT";
1967 case DT_IA_64_VMS_FIXUP_RELA_CNT: return "VMS_FIXUP_RELA_CNT";
1968 case DT_IA_64_VMS_FIXUP_NEEDED: return "VMS_FIXUP_NEEDED";
1969 case DT_IA_64_VMS_SYMVEC_CNT: return "VMS_SYMVEC_CNT";
1970 case DT_IA_64_VMS_XLATED: return "VMS_XLATED";
1971 case DT_IA_64_VMS_STACKSIZE: return "VMS_STACKSIZE";
1972 case DT_IA_64_VMS_UNWINDSZ: return "VMS_UNWINDSZ";
1973 case DT_IA_64_VMS_UNWIND_CODSEG: return "VMS_UNWIND_CODSEG";
1974 case DT_IA_64_VMS_UNWIND_INFOSEG: return "VMS_UNWIND_INFOSEG";
1975 case DT_IA_64_VMS_LINKTIME: return "VMS_LINKTIME";
1976 case DT_IA_64_VMS_SEG_NO: return "VMS_SEG_NO";
1977 case DT_IA_64_VMS_SYMVEC_OFFSET: return "VMS_SYMVEC_OFFSET";
1978 case DT_IA_64_VMS_SYMVEC_SEG: return "VMS_SYMVEC_SEG";
1979 case DT_IA_64_VMS_UNWIND_OFFSET: return "VMS_UNWIND_OFFSET";
1980 case DT_IA_64_VMS_UNWIND_SEG: return "VMS_UNWIND_SEG";
1981 case DT_IA_64_VMS_STRTAB_OFFSET: return "VMS_STRTAB_OFFSET";
1982 case DT_IA_64_VMS_SYSVER_OFFSET: return "VMS_SYSVER_OFFSET";
1983 case DT_IA_64_VMS_IMG_RELA_OFF: return "VMS_IMG_RELA_OFF";
1984 case DT_IA_64_VMS_SEG_RELA_OFF: return "VMS_SEG_RELA_OFF";
1985 case DT_IA_64_VMS_FIXUP_RELA_OFF: return "VMS_FIXUP_RELA_OFF";
1986 case DT_IA_64_VMS_PLTGOT_OFFSET: return "VMS_PLTGOT_OFFSET";
1987 case DT_IA_64_VMS_PLTGOT_SEG: return "VMS_PLTGOT_SEG";
1988 case DT_IA_64_VMS_FPMODE: return "VMS_FPMODE";
1995 get_solaris_section_type (unsigned long type)
1999 case 0x6fffffee: return "SUNW_ancillary";
2000 case 0x6fffffef: return "SUNW_capchain";
2001 case 0x6ffffff0: return "SUNW_capinfo";
2002 case 0x6ffffff1: return "SUNW_symsort";
2003 case 0x6ffffff2: return "SUNW_tlssort";
2004 case 0x6ffffff3: return "SUNW_LDYNSYM";
2005 case 0x6ffffff4: return "SUNW_dof";
2006 case 0x6ffffff5: return "SUNW_cap";
2007 case 0x6ffffff6: return "SUNW_SIGNATURE";
2008 case 0x6ffffff7: return "SUNW_ANNOTATE";
2009 case 0x6ffffff8: return "SUNW_DEBUGSTR";
2010 case 0x6ffffff9: return "SUNW_DEBUG";
2011 case 0x6ffffffa: return "SUNW_move";
2012 case 0x6ffffffb: return "SUNW_COMDAT";
2013 case 0x6ffffffc: return "SUNW_syminfo";
2014 case 0x6ffffffd: return "SUNW_verdef";
2015 case 0x6ffffffe: return "SUNW_verneed";
2016 case 0x6fffffff: return "SUNW_versym";
2017 case 0x70000000: return "SPARC_GOTDATA";
2018 default: return NULL;
2023 get_alpha_dynamic_type (unsigned long type)
2027 case DT_ALPHA_PLTRO: return "ALPHA_PLTRO";
2028 default: return NULL;
2033 get_score_dynamic_type (unsigned long type)
2037 case DT_SCORE_BASE_ADDRESS: return "SCORE_BASE_ADDRESS";
2038 case DT_SCORE_LOCAL_GOTNO: return "SCORE_LOCAL_GOTNO";
2039 case DT_SCORE_SYMTABNO: return "SCORE_SYMTABNO";
2040 case DT_SCORE_GOTSYM: return "SCORE_GOTSYM";
2041 case DT_SCORE_UNREFEXTNO: return "SCORE_UNREFEXTNO";
2042 case DT_SCORE_HIPAGENO: return "SCORE_HIPAGENO";
2043 default: return NULL;
2048 get_tic6x_dynamic_type (unsigned long type)
2052 case DT_C6000_GSYM_OFFSET: return "C6000_GSYM_OFFSET";
2053 case DT_C6000_GSTR_OFFSET: return "C6000_GSTR_OFFSET";
2054 case DT_C6000_DSBT_BASE: return "C6000_DSBT_BASE";
2055 case DT_C6000_DSBT_SIZE: return "C6000_DSBT_SIZE";
2056 case DT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
2057 case DT_C6000_DSBT_INDEX: return "C6000_DSBT_INDEX";
2058 default: return NULL;
2063 get_nios2_dynamic_type (unsigned long type)
2067 case DT_NIOS2_GP: return "NIOS2_GP";
2068 default: return NULL;
2073 get_solaris_dynamic_type (unsigned long type)
2077 case 0x6000000d: return "SUNW_AUXILIARY";
2078 case 0x6000000e: return "SUNW_RTLDINF";
2079 case 0x6000000f: return "SUNW_FILTER";
2080 case 0x60000010: return "SUNW_CAP";
2081 case 0x60000011: return "SUNW_SYMTAB";
2082 case 0x60000012: return "SUNW_SYMSZ";
2083 case 0x60000013: return "SUNW_SORTENT";
2084 case 0x60000014: return "SUNW_SYMSORT";
2085 case 0x60000015: return "SUNW_SYMSORTSZ";
2086 case 0x60000016: return "SUNW_TLSSORT";
2087 case 0x60000017: return "SUNW_TLSSORTSZ";
2088 case 0x60000018: return "SUNW_CAPINFO";
2089 case 0x60000019: return "SUNW_STRPAD";
2090 case 0x6000001a: return "SUNW_CAPCHAIN";
2091 case 0x6000001b: return "SUNW_LDMACH";
2092 case 0x6000001d: return "SUNW_CAPCHAINENT";
2093 case 0x6000001f: return "SUNW_CAPCHAINSZ";
2094 case 0x60000021: return "SUNW_PARENT";
2095 case 0x60000023: return "SUNW_ASLR";
2096 case 0x60000025: return "SUNW_RELAX";
2097 case 0x60000029: return "SUNW_NXHEAP";
2098 case 0x6000002b: return "SUNW_NXSTACK";
2100 case 0x70000001: return "SPARC_REGISTER";
2101 case 0x7ffffffd: return "AUXILIARY";
2102 case 0x7ffffffe: return "USED";
2103 case 0x7fffffff: return "FILTER";
2105 default: return NULL;
2110 get_dynamic_type (Filedata * filedata, unsigned long type)
2112 static char buff[64];
2116 case DT_NULL: return "NULL";
2117 case DT_NEEDED: return "NEEDED";
2118 case DT_PLTRELSZ: return "PLTRELSZ";
2119 case DT_PLTGOT: return "PLTGOT";
2120 case DT_HASH: return "HASH";
2121 case DT_STRTAB: return "STRTAB";
2122 case DT_SYMTAB: return "SYMTAB";
2123 case DT_RELA: return "RELA";
2124 case DT_RELASZ: return "RELASZ";
2125 case DT_RELAENT: return "RELAENT";
2126 case DT_STRSZ: return "STRSZ";
2127 case DT_SYMENT: return "SYMENT";
2128 case DT_INIT: return "INIT";
2129 case DT_FINI: return "FINI";
2130 case DT_SONAME: return "SONAME";
2131 case DT_RPATH: return "RPATH";
2132 case DT_SYMBOLIC: return "SYMBOLIC";
2133 case DT_REL: return "REL";
2134 case DT_RELSZ: return "RELSZ";
2135 case DT_RELENT: return "RELENT";
2136 case DT_PLTREL: return "PLTREL";
2137 case DT_DEBUG: return "DEBUG";
2138 case DT_TEXTREL: return "TEXTREL";
2139 case DT_JMPREL: return "JMPREL";
2140 case DT_BIND_NOW: return "BIND_NOW";
2141 case DT_INIT_ARRAY: return "INIT_ARRAY";
2142 case DT_FINI_ARRAY: return "FINI_ARRAY";
2143 case DT_INIT_ARRAYSZ: return "INIT_ARRAYSZ";
2144 case DT_FINI_ARRAYSZ: return "FINI_ARRAYSZ";
2145 case DT_RUNPATH: return "RUNPATH";
2146 case DT_FLAGS: return "FLAGS";
2148 case DT_PREINIT_ARRAY: return "PREINIT_ARRAY";
2149 case DT_PREINIT_ARRAYSZ: return "PREINIT_ARRAYSZ";
2150 case DT_SYMTAB_SHNDX: return "SYMTAB_SHNDX";
2152 case DT_CHECKSUM: return "CHECKSUM";
2153 case DT_PLTPADSZ: return "PLTPADSZ";
2154 case DT_MOVEENT: return "MOVEENT";
2155 case DT_MOVESZ: return "MOVESZ";
2156 case DT_FEATURE: return "FEATURE";
2157 case DT_POSFLAG_1: return "POSFLAG_1";
2158 case DT_SYMINSZ: return "SYMINSZ";
2159 case DT_SYMINENT: return "SYMINENT"; /* aka VALRNGHI */
2161 case DT_ADDRRNGLO: return "ADDRRNGLO";
2162 case DT_CONFIG: return "CONFIG";
2163 case DT_DEPAUDIT: return "DEPAUDIT";
2164 case DT_AUDIT: return "AUDIT";
2165 case DT_PLTPAD: return "PLTPAD";
2166 case DT_MOVETAB: return "MOVETAB";
2167 case DT_SYMINFO: return "SYMINFO"; /* aka ADDRRNGHI */
2169 case DT_VERSYM: return "VERSYM";
2171 case DT_TLSDESC_GOT: return "TLSDESC_GOT";
2172 case DT_TLSDESC_PLT: return "TLSDESC_PLT";
2173 case DT_RELACOUNT: return "RELACOUNT";
2174 case DT_RELCOUNT: return "RELCOUNT";
2175 case DT_FLAGS_1: return "FLAGS_1";
2176 case DT_VERDEF: return "VERDEF";
2177 case DT_VERDEFNUM: return "VERDEFNUM";
2178 case DT_VERNEED: return "VERNEED";
2179 case DT_VERNEEDNUM: return "VERNEEDNUM";
2181 case DT_AUXILIARY: return "AUXILIARY";
2182 case DT_USED: return "USED";
2183 case DT_FILTER: return "FILTER";
2185 case DT_GNU_PRELINKED: return "GNU_PRELINKED";
2186 case DT_GNU_CONFLICT: return "GNU_CONFLICT";
2187 case DT_GNU_CONFLICTSZ: return "GNU_CONFLICTSZ";
2188 case DT_GNU_LIBLIST: return "GNU_LIBLIST";
2189 case DT_GNU_LIBLISTSZ: return "GNU_LIBLISTSZ";
2190 case DT_GNU_HASH: return "GNU_HASH";
2193 if ((type >= DT_LOPROC) && (type <= DT_HIPROC))
2195 const char * result;
2197 switch (filedata->file_header.e_machine)
2200 result = get_aarch64_dynamic_type (type);
2203 case EM_MIPS_RS3_LE:
2204 result = get_mips_dynamic_type (type);
2207 result = get_sparc64_dynamic_type (type);
2210 result = get_ppc_dynamic_type (type);
2213 result = get_ppc64_dynamic_type (type);
2216 result = get_ia64_dynamic_type (type);
2219 result = get_alpha_dynamic_type (type);
2222 result = get_score_dynamic_type (type);
2225 result = get_tic6x_dynamic_type (type);
2227 case EM_ALTERA_NIOS2:
2228 result = get_nios2_dynamic_type (type);
2231 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2232 result = get_solaris_dynamic_type (type);
2241 snprintf (buff, sizeof (buff), _("Processor Specific: %lx"), type);
2243 else if (((type >= DT_LOOS) && (type <= DT_HIOS))
2244 || (filedata->file_header.e_machine == EM_PARISC
2245 && (type >= OLD_DT_LOOS) && (type <= OLD_DT_HIOS)))
2247 const char * result;
2249 switch (filedata->file_header.e_machine)
2252 result = get_parisc_dynamic_type (type);
2255 result = get_ia64_dynamic_type (type);
2258 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
2259 result = get_solaris_dynamic_type (type);
2268 snprintf (buff, sizeof (buff), _("Operating System specific: %lx"),
2272 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), type);
2279 get_file_type (unsigned e_type)
2281 static char buff[32];
2285 case ET_NONE: return _("NONE (None)");
2286 case ET_REL: return _("REL (Relocatable file)");
2287 case ET_EXEC: return _("EXEC (Executable file)");
2288 case ET_DYN: return _("DYN (Shared object file)");
2289 case ET_CORE: return _("CORE (Core file)");
2292 if ((e_type >= ET_LOPROC) && (e_type <= ET_HIPROC))
2293 snprintf (buff, sizeof (buff), _("Processor Specific: (%x)"), e_type);
2294 else if ((e_type >= ET_LOOS) && (e_type <= ET_HIOS))
2295 snprintf (buff, sizeof (buff), _("OS Specific: (%x)"), e_type);
2297 snprintf (buff, sizeof (buff), _("<unknown>: %x"), e_type);
2303 get_machine_name (unsigned e_machine)
2305 static char buff[64]; /* XXX */
2309 /* Please keep this switch table sorted by increasing EM_ value. */
2311 case EM_NONE: return _("None");
2312 case EM_M32: return "WE32100";
2313 case EM_SPARC: return "Sparc";
2314 case EM_386: return "Intel 80386";
2315 case EM_68K: return "MC68000";
2316 case EM_88K: return "MC88000";
2317 case EM_IAMCU: return "Intel MCU";
2318 case EM_860: return "Intel 80860";
2319 case EM_MIPS: return "MIPS R3000";
2320 case EM_S370: return "IBM System/370";
2322 case EM_MIPS_RS3_LE: return "MIPS R4000 big-endian";
2323 case EM_OLD_SPARCV9: return "Sparc v9 (old)";
2324 case EM_PARISC: return "HPPA";
2325 case EM_VPP550: return "Fujitsu VPP500";
2326 case EM_SPARC32PLUS: return "Sparc v8+" ;
2327 case EM_960: return "Intel 80960";
2328 case EM_PPC: return "PowerPC";
2330 case EM_PPC64: return "PowerPC64";
2332 case EM_S390: return "IBM S/390";
2333 case EM_SPU: return "SPU";
2335 case EM_V800: return "Renesas V850 (using RH850 ABI)";
2336 case EM_FR20: return "Fujitsu FR20";
2337 case EM_RH32: return "TRW RH32";
2338 case EM_MCORE: return "MCORE";
2340 case EM_ARM: return "ARM";
2341 case EM_OLD_ALPHA: return "Digital Alpha (old)";
2342 case EM_SH: return "Renesas / SuperH SH";
2343 case EM_SPARCV9: return "Sparc v9";
2344 case EM_TRICORE: return "Siemens Tricore";
2345 case EM_ARC: return "ARC";
2346 case EM_H8_300: return "Renesas H8/300";
2347 case EM_H8_300H: return "Renesas H8/300H";
2348 case EM_H8S: return "Renesas H8S";
2349 case EM_H8_500: return "Renesas H8/500";
2351 case EM_IA_64: return "Intel IA-64";
2352 case EM_MIPS_X: return "Stanford MIPS-X";
2353 case EM_COLDFIRE: return "Motorola Coldfire";
2354 case EM_68HC12: return "Motorola MC68HC12 Microcontroller";
2355 case EM_MMA: return "Fujitsu Multimedia Accelerator";
2356 case EM_PCP: return "Siemens PCP";
2357 case EM_NCPU: return "Sony nCPU embedded RISC processor";
2358 case EM_NDR1: return "Denso NDR1 microprocesspr";
2359 case EM_STARCORE: return "Motorola Star*Core processor";
2360 case EM_ME16: return "Toyota ME16 processor";
2362 case EM_ST100: return "STMicroelectronics ST100 processor";
2363 case EM_TINYJ: return "Advanced Logic Corp. TinyJ embedded processor";
2364 case EM_X86_64: return "Advanced Micro Devices X86-64";
2365 case EM_PDSP: return "Sony DSP processor";
2366 case EM_PDP10: return "Digital Equipment Corp. PDP-10";
2367 case EM_PDP11: return "Digital Equipment Corp. PDP-11";
2368 case EM_FX66: return "Siemens FX66 microcontroller";
2369 case EM_ST9PLUS: return "STMicroelectronics ST9+ 8/16 bit microcontroller";
2370 case EM_ST7: return "STMicroelectronics ST7 8-bit microcontroller";
2371 case EM_68HC16: return "Motorola MC68HC16 Microcontroller";
2373 case EM_68HC11: return "Motorola MC68HC11 Microcontroller";
2374 case EM_68HC08: return "Motorola MC68HC08 Microcontroller";
2375 case EM_68HC05: return "Motorola MC68HC05 Microcontroller";
2376 case EM_SVX: return "Silicon Graphics SVx";
2377 case EM_ST19: return "STMicroelectronics ST19 8-bit microcontroller";
2378 case EM_VAX: return "Digital VAX";
2379 case EM_CRIS: return "Axis Communications 32-bit embedded processor";
2380 case EM_JAVELIN: return "Infineon Technologies 32-bit embedded cpu";
2381 case EM_FIREPATH: return "Element 14 64-bit DSP processor";
2382 case EM_ZSP: return "LSI Logic's 16-bit DSP processor";
2384 case EM_MMIX: return "Donald Knuth's educational 64-bit processor";
2385 case EM_HUANY: return "Harvard Universitys's machine-independent object format";
2386 case EM_PRISM: return "Vitesse Prism";
2388 case EM_AVR: return "Atmel AVR 8-bit microcontroller";
2389 case EM_CYGNUS_FR30:
2390 case EM_FR30: return "Fujitsu FR30";
2391 case EM_CYGNUS_D10V:
2392 case EM_D10V: return "d10v";
2393 case EM_CYGNUS_D30V:
2394 case EM_D30V: return "d30v";
2395 case EM_CYGNUS_V850:
2396 case EM_V850: return "Renesas V850";
2397 case EM_CYGNUS_M32R:
2398 case EM_M32R: return "Renesas M32R (formerly Mitsubishi M32r)";
2399 case EM_CYGNUS_MN10300:
2400 case EM_MN10300: return "mn10300";
2402 case EM_CYGNUS_MN10200:
2403 case EM_MN10200: return "mn10200";
2404 case EM_PJ: return "picoJava";
2405 case EM_OR1K: return "OpenRISC 1000";
2406 case EM_ARC_COMPACT: return "ARCompact";
2408 case EM_XTENSA: return "Tensilica Xtensa Processor";
2409 case EM_VIDEOCORE: return "Alphamosaic VideoCore processor";
2410 case EM_TMM_GPP: return "Thompson Multimedia General Purpose Processor";
2411 case EM_NS32K: return "National Semiconductor 32000 series";
2412 case EM_TPC: return "Tenor Network TPC processor";
2413 case EM_SNP1K: return "Trebia SNP 1000 processor";
2415 case EM_ST200: return "STMicroelectronics ST200 microcontroller";
2417 case EM_IP2K: return "Ubicom IP2xxx 8-bit microcontrollers";
2418 case EM_MAX: return "MAX Processor";
2419 case EM_CR: return "National Semiconductor CompactRISC";
2420 case EM_F2MC16: return "Fujitsu F2MC16";
2421 case EM_MSP430: return "Texas Instruments msp430 microcontroller";
2422 case EM_BLACKFIN: return "Analog Devices Blackfin";
2423 case EM_SE_C33: return "S1C33 Family of Seiko Epson processors";
2424 case EM_SEP: return "Sharp embedded microprocessor";
2425 case EM_ARCA: return "Arca RISC microprocessor";
2427 case EM_UNICORE: return "Unicore";
2428 case EM_EXCESS: return "eXcess 16/32/64-bit configurable embedded CPU";
2429 case EM_DXP: return "Icera Semiconductor Inc. Deep Execution Processor";
2430 case EM_ALTERA_NIOS2: return "Altera Nios II";
2431 case EM_CRX: return "National Semiconductor CRX microprocessor";
2432 case EM_XGATE: return "Motorola XGATE embedded processor";
2434 case EM_XC16X: return "Infineon Technologies xc16x";
2435 case EM_M16C: return "Renesas M16C series microprocessors";
2436 case EM_DSPIC30F: return "Microchip Technology dsPIC30F Digital Signal Controller";
2437 case EM_CE: return "Freescale Communication Engine RISC core";
2439 case EM_M32C: return "Renesas M32c";
2441 case EM_TSK3000: return "Altium TSK3000 core";
2442 case EM_RS08: return "Freescale RS08 embedded processor";
2443 case EM_ECOG2: return "Cyan Technology eCOG2 microprocessor";
2444 case EM_SCORE: return "SUNPLUS S+Core";
2445 case EM_DSP24: return "New Japan Radio (NJR) 24-bit DSP Processor";
2446 case EM_VIDEOCORE3: return "Broadcom VideoCore III processor";
2447 case EM_LATTICEMICO32: return "Lattice Mico32";
2448 case EM_SE_C17: return "Seiko Epson C17 family";
2450 case EM_TI_C6000: return "Texas Instruments TMS320C6000 DSP family";
2451 case EM_TI_C2000: return "Texas Instruments TMS320C2000 DSP family";
2452 case EM_TI_C5500: return "Texas Instruments TMS320C55x DSP family";
2453 case EM_TI_PRU: return "TI PRU I/O processor";
2455 case EM_MMDSP_PLUS: return "STMicroelectronics 64bit VLIW Data Signal Processor";
2456 case EM_CYPRESS_M8C: return "Cypress M8C microprocessor";
2457 case EM_R32C: return "Renesas R32C series microprocessors";
2458 case EM_TRIMEDIA: return "NXP Semiconductors TriMedia architecture family";
2459 case EM_QDSP6: return "QUALCOMM DSP6 Processor";
2460 case EM_8051: return "Intel 8051 and variants";
2461 case EM_STXP7X: return "STMicroelectronics STxP7x family";
2462 case EM_NDS32: return "Andes Technology compact code size embedded RISC processor family";
2463 case EM_ECOG1X: return "Cyan Technology eCOG1X family";
2464 case EM_MAXQ30: return "Dallas Semiconductor MAXQ30 Core microcontrollers";
2466 case EM_XIMO16: return "New Japan Radio (NJR) 16-bit DSP Processor";
2467 case EM_MANIK: return "M2000 Reconfigurable RISC Microprocessor";
2468 case EM_CRAYNV2: return "Cray Inc. NV2 vector architecture";
2469 case EM_RX: return "Renesas RX";
2470 case EM_METAG: return "Imagination Technologies Meta processor architecture";
2471 case EM_MCST_ELBRUS: return "MCST Elbrus general purpose hardware architecture";
2472 case EM_ECOG16: return "Cyan Technology eCOG16 family";
2475 case EM_MICROBLAZE_OLD: return "Xilinx MicroBlaze";
2476 case EM_ETPU: return "Freescale Extended Time Processing Unit";
2477 case EM_SLE9X: return "Infineon Technologies SLE9X core";
2479 case EM_L1OM: return "Intel L1OM";
2480 case EM_K1OM: return "Intel K1OM";
2481 case EM_INTEL182: return "Intel (reserved)";
2482 case EM_AARCH64: return "AArch64";
2483 case EM_ARM184: return "ARM (reserved)";
2484 case EM_AVR32: return "Atmel Corporation 32-bit microprocessor";
2485 case EM_STM8: return "STMicroeletronics STM8 8-bit microcontroller";
2486 case EM_TILE64: return "Tilera TILE64 multicore architecture family";
2487 case EM_TILEPRO: return "Tilera TILEPro multicore architecture family";
2489 case EM_CUDA: return "NVIDIA CUDA architecture";
2490 case EM_TILEGX: return "Tilera TILE-Gx multicore architecture family";
2491 case EM_CLOUDSHIELD: return "CloudShield architecture family";
2492 case EM_COREA_1ST: return "KIPO-KAIST Core-A 1st generation processor family";
2493 case EM_COREA_2ND: return "KIPO-KAIST Core-A 2nd generation processor family";
2494 case EM_ARC_COMPACT2: return "ARCv2";
2495 case EM_OPEN8: return "Open8 8-bit RISC soft processor core";
2496 case EM_RL78: return "Renesas RL78";
2497 case EM_VIDEOCORE5: return "Broadcom VideoCore V processor";
2498 case EM_78K0R: return "Renesas 78K0R";
2500 case EM_56800EX: return "Freescale 56800EX Digital Signal Controller (DSC)";
2501 case EM_BA1: return "Beyond BA1 CPU architecture";
2502 case EM_BA2: return "Beyond BA2 CPU architecture";
2503 case EM_XCORE: return "XMOS xCORE processor family";
2504 case EM_MCHP_PIC: return "Microchip 8-bit PIC(r) family";
2506 case EM_KM32: return "KM211 KM32 32-bit processor";
2507 case EM_KMX32: return "KM211 KMX32 32-bit processor";
2508 case EM_KMX16: return "KM211 KMX16 16-bit processor";
2509 case EM_KMX8: return "KM211 KMX8 8-bit processor";
2510 case EM_KVARC: return "KM211 KVARC processor";
2511 case EM_CDP: return "Paneve CDP architecture family";
2512 case EM_COGE: return "Cognitive Smart Memory Processor";
2513 case EM_COOL: return "Bluechip Systems CoolEngine";
2514 case EM_NORC: return "Nanoradio Optimized RISC";
2515 case EM_CSR_KALIMBA: return "CSR Kalimba architecture family";
2517 case EM_Z80: return "Zilog Z80";
2518 case EM_VISIUM: return "CDS VISIUMcore processor";
2519 case EM_FT32: return "FTDI Chip FT32";
2520 case EM_MOXIE: return "Moxie";
2521 case EM_AMDGPU: return "AMD GPU";
2522 case EM_RISCV: return "RISC-V";
2523 case EM_LANAI: return "Lanai 32-bit processor";
2524 case EM_BPF: return "Linux BPF";
2525 case EM_NFP: return "Netronome Flow Processor";
2527 /* Large numbers... */
2528 case EM_MT: return "Morpho Techologies MT processor";
2529 case EM_ALPHA: return "Alpha";
2530 case EM_WEBASSEMBLY: return "Web Assembly";
2531 case EM_DLX: return "OpenDLX";
2532 case EM_XSTORMY16: return "Sanyo XStormy16 CPU core";
2533 case EM_IQ2000: return "Vitesse IQ2000";
2535 case EM_NIOS32: return "Altera Nios";
2536 case EM_CYGNUS_MEP: return "Toshiba MeP Media Engine";
2537 case EM_ADAPTEVA_EPIPHANY: return "Adapteva EPIPHANY";
2538 case EM_CYGNUS_FRV: return "Fujitsu FR-V";
2539 case EM_S12Z: return "Freescale S12Z";
2540 case EM_CSKY: return "C-SKY";
2543 snprintf (buff, sizeof (buff), _("<unknown>: 0x%x"), e_machine);
2549 decode_ARC_machine_flags (unsigned e_flags, unsigned e_machine, char buf[])
2551 /* ARC has two machine types EM_ARC_COMPACT and EM_ARC_COMPACT2. Some
2552 other compilers don't a specific architecture type in the e_flags, and
2553 instead use EM_ARC_COMPACT for old ARC600, ARC601, and ARC700
2554 architectures, and switch to EM_ARC_COMPACT2 for newer ARCEM and ARCHS
2557 Th GNU tools follows this use of EM_ARC_COMPACT and EM_ARC_COMPACT2,
2558 but also sets a specific architecture type in the e_flags field.
2560 However, when decoding the flags we don't worry if we see an
2561 unexpected pairing, for example EM_ARC_COMPACT machine type, with
2562 ARCEM architecture type. */
2564 switch (e_flags & EF_ARC_MACH_MSK)
2566 /* We only expect these to occur for EM_ARC_COMPACT2. */
2567 case EF_ARC_CPU_ARCV2EM:
2568 strcat (buf, ", ARC EM");
2570 case EF_ARC_CPU_ARCV2HS:
2571 strcat (buf, ", ARC HS");
2574 /* We only expect these to occur for EM_ARC_COMPACT. */
2575 case E_ARC_MACH_ARC600:
2576 strcat (buf, ", ARC600");
2578 case E_ARC_MACH_ARC601:
2579 strcat (buf, ", ARC601");
2581 case E_ARC_MACH_ARC700:
2582 strcat (buf, ", ARC700");
2585 /* The only times we should end up here are (a) A corrupt ELF, (b) A
2586 new ELF with new architecture being read by an old version of
2587 readelf, or (c) An ELF built with non-GNU compiler that does not
2588 set the architecture in the e_flags. */
2590 if (e_machine == EM_ARC_COMPACT)
2591 strcat (buf, ", Unknown ARCompact");
2593 strcat (buf, ", Unknown ARC");
2597 switch (e_flags & EF_ARC_OSABI_MSK)
2599 case E_ARC_OSABI_ORIG:
2600 strcat (buf, ", (ABI:legacy)");
2602 case E_ARC_OSABI_V2:
2603 strcat (buf, ", (ABI:v2)");
2605 /* Only upstream 3.9+ kernels will support ARCv2 ISA. */
2606 case E_ARC_OSABI_V3:
2607 strcat (buf, ", v3 no-legacy-syscalls ABI");
2609 case E_ARC_OSABI_V4:
2610 strcat (buf, ", v4 ABI");
2613 strcat (buf, ", unrecognised ARC OSABI flag");
2619 decode_ARM_machine_flags (unsigned e_flags, char buf[])
2622 bfd_boolean unknown = FALSE;
2624 eabi = EF_ARM_EABI_VERSION (e_flags);
2625 e_flags &= ~ EF_ARM_EABIMASK;
2627 /* Handle "generic" ARM flags. */
2628 if (e_flags & EF_ARM_RELEXEC)
2630 strcat (buf, ", relocatable executable");
2631 e_flags &= ~ EF_ARM_RELEXEC;
2634 if (e_flags & EF_ARM_PIC)
2636 strcat (buf, ", position independent");
2637 e_flags &= ~ EF_ARM_PIC;
2640 /* Now handle EABI specific flags. */
2644 strcat (buf, ", <unrecognized EABI>");
2649 case EF_ARM_EABI_VER1:
2650 strcat (buf, ", Version1 EABI");
2655 /* Process flags one bit at a time. */
2656 flag = e_flags & - e_flags;
2661 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2662 strcat (buf, ", sorted symbol tables");
2672 case EF_ARM_EABI_VER2:
2673 strcat (buf, ", Version2 EABI");
2678 /* Process flags one bit at a time. */
2679 flag = e_flags & - e_flags;
2684 case EF_ARM_SYMSARESORTED: /* Conflicts with EF_ARM_INTERWORK. */
2685 strcat (buf, ", sorted symbol tables");
2688 case EF_ARM_DYNSYMSUSESEGIDX:
2689 strcat (buf, ", dynamic symbols use segment index");
2692 case EF_ARM_MAPSYMSFIRST:
2693 strcat (buf, ", mapping symbols precede others");
2703 case EF_ARM_EABI_VER3:
2704 strcat (buf, ", Version3 EABI");
2707 case EF_ARM_EABI_VER4:
2708 strcat (buf, ", Version4 EABI");
2713 /* Process flags one bit at a time. */
2714 flag = e_flags & - e_flags;
2720 strcat (buf, ", BE8");
2724 strcat (buf, ", LE8");
2734 case EF_ARM_EABI_VER5:
2735 strcat (buf, ", Version5 EABI");
2740 /* Process flags one bit at a time. */
2741 flag = e_flags & - e_flags;
2747 strcat (buf, ", BE8");
2751 strcat (buf, ", LE8");
2754 case EF_ARM_ABI_FLOAT_SOFT: /* Conflicts with EF_ARM_SOFT_FLOAT. */
2755 strcat (buf, ", soft-float ABI");
2758 case EF_ARM_ABI_FLOAT_HARD: /* Conflicts with EF_ARM_VFP_FLOAT. */
2759 strcat (buf, ", hard-float ABI");
2769 case EF_ARM_EABI_UNKNOWN:
2770 strcat (buf, ", GNU EABI");
2775 /* Process flags one bit at a time. */
2776 flag = e_flags & - e_flags;
2781 case EF_ARM_INTERWORK:
2782 strcat (buf, ", interworking enabled");
2785 case EF_ARM_APCS_26:
2786 strcat (buf, ", uses APCS/26");
2789 case EF_ARM_APCS_FLOAT:
2790 strcat (buf, ", uses APCS/float");
2794 strcat (buf, ", position independent");
2798 strcat (buf, ", 8 bit structure alignment");
2801 case EF_ARM_NEW_ABI:
2802 strcat (buf, ", uses new ABI");
2805 case EF_ARM_OLD_ABI:
2806 strcat (buf, ", uses old ABI");
2809 case EF_ARM_SOFT_FLOAT:
2810 strcat (buf, ", software FP");
2813 case EF_ARM_VFP_FLOAT:
2814 strcat (buf, ", VFP");
2817 case EF_ARM_MAVERICK_FLOAT:
2818 strcat (buf, ", Maverick FP");
2829 strcat (buf,_(", <unknown>"));
2833 decode_AVR_machine_flags (unsigned e_flags, char buf[], size_t size)
2835 --size; /* Leave space for null terminator. */
2837 switch (e_flags & EF_AVR_MACH)
2839 case E_AVR_MACH_AVR1:
2840 strncat (buf, ", avr:1", size);
2842 case E_AVR_MACH_AVR2:
2843 strncat (buf, ", avr:2", size);
2845 case E_AVR_MACH_AVR25:
2846 strncat (buf, ", avr:25", size);
2848 case E_AVR_MACH_AVR3:
2849 strncat (buf, ", avr:3", size);
2851 case E_AVR_MACH_AVR31:
2852 strncat (buf, ", avr:31", size);
2854 case E_AVR_MACH_AVR35:
2855 strncat (buf, ", avr:35", size);
2857 case E_AVR_MACH_AVR4:
2858 strncat (buf, ", avr:4", size);
2860 case E_AVR_MACH_AVR5:
2861 strncat (buf, ", avr:5", size);
2863 case E_AVR_MACH_AVR51:
2864 strncat (buf, ", avr:51", size);
2866 case E_AVR_MACH_AVR6:
2867 strncat (buf, ", avr:6", size);
2869 case E_AVR_MACH_AVRTINY:
2870 strncat (buf, ", avr:100", size);
2872 case E_AVR_MACH_XMEGA1:
2873 strncat (buf, ", avr:101", size);
2875 case E_AVR_MACH_XMEGA2:
2876 strncat (buf, ", avr:102", size);
2878 case E_AVR_MACH_XMEGA3:
2879 strncat (buf, ", avr:103", size);
2881 case E_AVR_MACH_XMEGA4:
2882 strncat (buf, ", avr:104", size);
2884 case E_AVR_MACH_XMEGA5:
2885 strncat (buf, ", avr:105", size);
2887 case E_AVR_MACH_XMEGA6:
2888 strncat (buf, ", avr:106", size);
2890 case E_AVR_MACH_XMEGA7:
2891 strncat (buf, ", avr:107", size);
2894 strncat (buf, ", avr:<unknown>", size);
2898 size -= strlen (buf);
2899 if (e_flags & EF_AVR_LINKRELAX_PREPARED)
2900 strncat (buf, ", link-relax", size);
2904 decode_NDS32_machine_flags (unsigned e_flags, char buf[], size_t size)
2910 bfd_boolean has_fpu = FALSE;
2913 static const char *ABI_STRINGS[] =
2915 "ABI v0", /* use r5 as return register; only used in N1213HC */
2916 "ABI v1", /* use r0 as return register */
2917 "ABI v2", /* use r0 as return register and don't reserve 24 bytes for arguments */
2918 "ABI v2fp", /* for FPU */
2922 static const char *VER_STRINGS[] =
2924 "Andes ELF V1.3 or older",
2928 static const char *ARCH_STRINGS[] =
2937 abi = EF_NDS_ABI & e_flags;
2938 arch = EF_NDS_ARCH & e_flags;
2939 config = EF_NDS_INST & e_flags;
2940 version = EF_NDS32_ELF_VERSION & e_flags;
2942 memset (buf, 0, size);
2949 case E_NDS_ABI_V2FP:
2950 case E_NDS_ABI_AABI:
2951 case E_NDS_ABI_V2FP_PLUS:
2952 /* In case there are holes in the array. */
2953 r += snprintf (buf + r, size - r, ", %s", ABI_STRINGS[abi >> EF_NDS_ABI_SHIFT]);
2957 r += snprintf (buf + r, size - r, ", <unrecognized ABI>");
2963 case E_NDS32_ELF_VER_1_2:
2964 case E_NDS32_ELF_VER_1_3:
2965 case E_NDS32_ELF_VER_1_4:
2966 r += snprintf (buf + r, size - r, ", %s", VER_STRINGS[version >> EF_NDS32_ELF_VERSION_SHIFT]);
2970 r += snprintf (buf + r, size - r, ", <unrecognized ELF version number>");
2974 if (E_NDS_ABI_V0 == abi)
2976 /* OLD ABI; only used in N1213HC, has performance extension 1. */
2977 r += snprintf (buf + r, size - r, ", Andes Star v1.0, N1213HC, MAC, PERF1");
2978 if (arch == E_NDS_ARCH_STAR_V1_0)
2979 r += snprintf (buf + r, size -r, ", 16b"); /* has 16-bit instructions */
2985 case E_NDS_ARCH_STAR_V1_0:
2986 case E_NDS_ARCH_STAR_V2_0:
2987 case E_NDS_ARCH_STAR_V3_0:
2988 case E_NDS_ARCH_STAR_V3_M:
2989 r += snprintf (buf + r, size - r, ", %s", ARCH_STRINGS[arch >> EF_NDS_ARCH_SHIFT]);
2993 r += snprintf (buf + r, size - r, ", <unrecognized architecture>");
2994 /* ARCH version determines how the e_flags are interpreted.
2995 If it is unknown, we cannot proceed. */
2999 /* Newer ABI; Now handle architecture specific flags. */
3000 if (arch == E_NDS_ARCH_STAR_V1_0)
3002 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3003 r += snprintf (buf + r, size -r, ", MFUSR_PC");
3005 if (!(config & E_NDS32_HAS_NO_MAC_INST))
3006 r += snprintf (buf + r, size -r, ", MAC");
3008 if (config & E_NDS32_HAS_DIV_INST)
3009 r += snprintf (buf + r, size -r, ", DIV");
3011 if (config & E_NDS32_HAS_16BIT_INST)
3012 r += snprintf (buf + r, size -r, ", 16b");
3016 if (config & E_NDS32_HAS_MFUSR_PC_INST)
3018 if (version <= E_NDS32_ELF_VER_1_3)
3019 r += snprintf (buf + r, size -r, ", [B8]");
3021 r += snprintf (buf + r, size -r, ", EX9");
3024 if (config & E_NDS32_HAS_MAC_DX_INST)
3025 r += snprintf (buf + r, size -r, ", MAC_DX");
3027 if (config & E_NDS32_HAS_DIV_DX_INST)
3028 r += snprintf (buf + r, size -r, ", DIV_DX");
3030 if (config & E_NDS32_HAS_16BIT_INST)
3032 if (version <= E_NDS32_ELF_VER_1_3)
3033 r += snprintf (buf + r, size -r, ", 16b");
3035 r += snprintf (buf + r, size -r, ", IFC");
3039 if (config & E_NDS32_HAS_EXT_INST)
3040 r += snprintf (buf + r, size -r, ", PERF1");
3042 if (config & E_NDS32_HAS_EXT2_INST)
3043 r += snprintf (buf + r, size -r, ", PERF2");
3045 if (config & E_NDS32_HAS_FPU_INST)
3048 r += snprintf (buf + r, size -r, ", FPU_SP");
3051 if (config & E_NDS32_HAS_FPU_DP_INST)
3054 r += snprintf (buf + r, size -r, ", FPU_DP");
3057 if (config & E_NDS32_HAS_FPU_MAC_INST)
3060 r += snprintf (buf + r, size -r, ", FPU_MAC");
3065 switch ((config & E_NDS32_FPU_REG_CONF) >> E_NDS32_FPU_REG_CONF_SHIFT)
3067 case E_NDS32_FPU_REG_8SP_4DP:
3068 r += snprintf (buf + r, size -r, ", FPU_REG:8/4");
3070 case E_NDS32_FPU_REG_16SP_8DP:
3071 r += snprintf (buf + r, size -r, ", FPU_REG:16/8");
3073 case E_NDS32_FPU_REG_32SP_16DP:
3074 r += snprintf (buf + r, size -r, ", FPU_REG:32/16");
3076 case E_NDS32_FPU_REG_32SP_32DP:
3077 r += snprintf (buf + r, size -r, ", FPU_REG:32/32");
3082 if (config & E_NDS32_HAS_AUDIO_INST)
3083 r += snprintf (buf + r, size -r, ", AUDIO");
3085 if (config & E_NDS32_HAS_STRING_INST)
3086 r += snprintf (buf + r, size -r, ", STR");
3088 if (config & E_NDS32_HAS_REDUCED_REGS)
3089 r += snprintf (buf + r, size -r, ", 16REG");
3091 if (config & E_NDS32_HAS_VIDEO_INST)
3093 if (version <= E_NDS32_ELF_VER_1_3)
3094 r += snprintf (buf + r, size -r, ", VIDEO");
3096 r += snprintf (buf + r, size -r, ", SATURATION");
3099 if (config & E_NDS32_HAS_ENCRIPT_INST)
3100 r += snprintf (buf + r, size -r, ", ENCRP");
3102 if (config & E_NDS32_HAS_L2C_INST)
3103 r += snprintf (buf + r, size -r, ", L2C");
3107 get_machine_flags (Filedata * filedata, unsigned e_flags, unsigned e_machine)
3109 static char buf[1024];
3120 case EM_ARC_COMPACT2:
3121 case EM_ARC_COMPACT:
3122 decode_ARC_machine_flags (e_flags, e_machine, buf);
3126 decode_ARM_machine_flags (e_flags, buf);
3130 decode_AVR_machine_flags (e_flags, buf, sizeof buf);
3134 if (e_flags & EF_BFIN_PIC)
3135 strcat (buf, ", PIC");
3137 if (e_flags & EF_BFIN_FDPIC)
3138 strcat (buf, ", FDPIC");
3140 if (e_flags & EF_BFIN_CODE_IN_L1)
3141 strcat (buf, ", code in L1");
3143 if (e_flags & EF_BFIN_DATA_IN_L1)
3144 strcat (buf, ", data in L1");
3149 switch (e_flags & EF_FRV_CPU_MASK)
3151 case EF_FRV_CPU_GENERIC:
3155 strcat (buf, ", fr???");
3158 case EF_FRV_CPU_FR300:
3159 strcat (buf, ", fr300");
3162 case EF_FRV_CPU_FR400:
3163 strcat (buf, ", fr400");
3165 case EF_FRV_CPU_FR405:
3166 strcat (buf, ", fr405");
3169 case EF_FRV_CPU_FR450:
3170 strcat (buf, ", fr450");
3173 case EF_FRV_CPU_FR500:
3174 strcat (buf, ", fr500");
3176 case EF_FRV_CPU_FR550:
3177 strcat (buf, ", fr550");
3180 case EF_FRV_CPU_SIMPLE:
3181 strcat (buf, ", simple");
3183 case EF_FRV_CPU_TOMCAT:
3184 strcat (buf, ", tomcat");
3190 if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_M68000)
3191 strcat (buf, ", m68000");
3192 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_CPU32)
3193 strcat (buf, ", cpu32");
3194 else if ((e_flags & EF_M68K_ARCH_MASK) == EF_M68K_FIDO)
3195 strcat (buf, ", fido_a");
3198 char const * isa = _("unknown");
3199 char const * mac = _("unknown mac");
3200 char const * additional = NULL;
3202 switch (e_flags & EF_M68K_CF_ISA_MASK)
3204 case EF_M68K_CF_ISA_A_NODIV:
3206 additional = ", nodiv";
3208 case EF_M68K_CF_ISA_A:
3211 case EF_M68K_CF_ISA_A_PLUS:
3214 case EF_M68K_CF_ISA_B_NOUSP:
3216 additional = ", nousp";
3218 case EF_M68K_CF_ISA_B:
3221 case EF_M68K_CF_ISA_C:
3224 case EF_M68K_CF_ISA_C_NODIV:
3226 additional = ", nodiv";
3229 strcat (buf, ", cf, isa ");
3232 strcat (buf, additional);
3233 if (e_flags & EF_M68K_CF_FLOAT)
3234 strcat (buf, ", float");
3235 switch (e_flags & EF_M68K_CF_MAC_MASK)
3240 case EF_M68K_CF_MAC:
3243 case EF_M68K_CF_EMAC:
3246 case EF_M68K_CF_EMAC_B:
3259 switch (e_flags & EF_MEP_CPU_MASK)
3261 case EF_MEP_CPU_MEP: strcat (buf, ", generic MeP"); break;
3262 case EF_MEP_CPU_C2: strcat (buf, ", MeP C2"); break;
3263 case EF_MEP_CPU_C3: strcat (buf, ", MeP C3"); break;
3264 case EF_MEP_CPU_C4: strcat (buf, ", MeP C4"); break;
3265 case EF_MEP_CPU_C5: strcat (buf, ", MeP C5"); break;
3266 case EF_MEP_CPU_H1: strcat (buf, ", MeP H1"); break;
3267 default: strcat (buf, _(", <unknown MeP cpu type>")); break;
3270 switch (e_flags & EF_MEP_COP_MASK)
3272 case EF_MEP_COP_NONE: break;
3273 case EF_MEP_COP_AVC: strcat (buf, ", AVC coprocessor"); break;
3274 case EF_MEP_COP_AVC2: strcat (buf, ", AVC2 coprocessor"); break;
3275 case EF_MEP_COP_FMAX: strcat (buf, ", FMAX coprocessor"); break;
3276 case EF_MEP_COP_IVC2: strcat (buf, ", IVC2 coprocessor"); break;
3277 default: strcat (buf, _("<unknown MeP copro type>")); break;
3280 if (e_flags & EF_MEP_LIBRARY)
3281 strcat (buf, ", Built for Library");
3283 if (e_flags & EF_MEP_INDEX_MASK)
3284 sprintf (buf + strlen (buf), ", Configuration Index: %#x",
3285 e_flags & EF_MEP_INDEX_MASK);
3287 if (e_flags & ~ EF_MEP_ALL_FLAGS)
3288 sprintf (buf + strlen (buf), _(", unknown flags bits: %#x"),
3289 e_flags & ~ EF_MEP_ALL_FLAGS);
3293 if (e_flags & EF_PPC_EMB)
3294 strcat (buf, ", emb");
3296 if (e_flags & EF_PPC_RELOCATABLE)
3297 strcat (buf, _(", relocatable"));
3299 if (e_flags & EF_PPC_RELOCATABLE_LIB)
3300 strcat (buf, _(", relocatable-lib"));
3304 if (e_flags & EF_PPC64_ABI)
3306 char abi[] = ", abiv0";
3308 abi[6] += e_flags & EF_PPC64_ABI;
3314 if ((e_flags & EF_RH850_ABI) == EF_RH850_ABI)
3315 strcat (buf, ", RH850 ABI");
3317 if (e_flags & EF_V800_850E3)
3318 strcat (buf, ", V3 architecture");
3320 if ((e_flags & (EF_RH850_FPU_DOUBLE | EF_RH850_FPU_SINGLE)) == 0)
3321 strcat (buf, ", FPU not used");
3323 if ((e_flags & (EF_RH850_REGMODE22 | EF_RH850_REGMODE32)) == 0)
3324 strcat (buf, ", regmode: COMMON");
3326 if ((e_flags & (EF_RH850_GP_FIX | EF_RH850_GP_NOFIX)) == 0)
3327 strcat (buf, ", r4 not used");
3329 if ((e_flags & (EF_RH850_EP_FIX | EF_RH850_EP_NOFIX)) == 0)
3330 strcat (buf, ", r30 not used");
3332 if ((e_flags & (EF_RH850_TP_FIX | EF_RH850_TP_NOFIX)) == 0)
3333 strcat (buf, ", r5 not used");
3335 if ((e_flags & (EF_RH850_REG2_RESERVE | EF_RH850_REG2_NORESERVE)) == 0)
3336 strcat (buf, ", r2 not used");
3338 for (e_flags &= 0xFFFF; e_flags; e_flags &= ~ (e_flags & - e_flags))
3340 switch (e_flags & - e_flags)
3342 case EF_RH850_FPU_DOUBLE: strcat (buf, ", double precision FPU"); break;
3343 case EF_RH850_FPU_SINGLE: strcat (buf, ", single precision FPU"); break;
3344 case EF_RH850_REGMODE22: strcat (buf, ", regmode:22"); break;
3345 case EF_RH850_REGMODE32: strcat (buf, ", regmode:23"); break;
3346 case EF_RH850_GP_FIX: strcat (buf, ", r4 fixed"); break;
3347 case EF_RH850_GP_NOFIX: strcat (buf, ", r4 free"); break;
3348 case EF_RH850_EP_FIX: strcat (buf, ", r30 fixed"); break;
3349 case EF_RH850_EP_NOFIX: strcat (buf, ", r30 free"); break;
3350 case EF_RH850_TP_FIX: strcat (buf, ", r5 fixed"); break;
3351 case EF_RH850_TP_NOFIX: strcat (buf, ", r5 free"); break;
3352 case EF_RH850_REG2_RESERVE: strcat (buf, ", r2 fixed"); break;
3353 case EF_RH850_REG2_NORESERVE: strcat (buf, ", r2 free"); break;
3360 case EM_CYGNUS_V850:
3361 switch (e_flags & EF_V850_ARCH)
3363 case E_V850E3V5_ARCH:
3364 strcat (buf, ", v850e3v5");
3366 case E_V850E2V3_ARCH:
3367 strcat (buf, ", v850e2v3");
3370 strcat (buf, ", v850e2");
3373 strcat (buf, ", v850e1");
3376 strcat (buf, ", v850e");
3379 strcat (buf, ", v850");
3382 strcat (buf, _(", unknown v850 architecture variant"));
3388 case EM_CYGNUS_M32R:
3389 if ((e_flags & EF_M32R_ARCH) == E_M32R_ARCH)
3390 strcat (buf, ", m32r");
3394 case EM_MIPS_RS3_LE:
3395 if (e_flags & EF_MIPS_NOREORDER)
3396 strcat (buf, ", noreorder");
3398 if (e_flags & EF_MIPS_PIC)
3399 strcat (buf, ", pic");
3401 if (e_flags & EF_MIPS_CPIC)
3402 strcat (buf, ", cpic");
3404 if (e_flags & EF_MIPS_UCODE)
3405 strcat (buf, ", ugen_reserved");
3407 if (e_flags & EF_MIPS_ABI2)
3408 strcat (buf, ", abi2");
3410 if (e_flags & EF_MIPS_OPTIONS_FIRST)
3411 strcat (buf, ", odk first");
3413 if (e_flags & EF_MIPS_32BITMODE)
3414 strcat (buf, ", 32bitmode");
3416 if (e_flags & EF_MIPS_NAN2008)
3417 strcat (buf, ", nan2008");
3419 if (e_flags & EF_MIPS_FP64)
3420 strcat (buf, ", fp64");
3422 switch ((e_flags & EF_MIPS_MACH))
3424 case E_MIPS_MACH_3900: strcat (buf, ", 3900"); break;
3425 case E_MIPS_MACH_4010: strcat (buf, ", 4010"); break;
3426 case E_MIPS_MACH_4100: strcat (buf, ", 4100"); break;
3427 case E_MIPS_MACH_4111: strcat (buf, ", 4111"); break;
3428 case E_MIPS_MACH_4120: strcat (buf, ", 4120"); break;
3429 case E_MIPS_MACH_4650: strcat (buf, ", 4650"); break;
3430 case E_MIPS_MACH_5400: strcat (buf, ", 5400"); break;
3431 case E_MIPS_MACH_5500: strcat (buf, ", 5500"); break;
3432 case E_MIPS_MACH_5900: strcat (buf, ", 5900"); break;
3433 case E_MIPS_MACH_SB1: strcat (buf, ", sb1"); break;
3434 case E_MIPS_MACH_9000: strcat (buf, ", 9000"); break;
3435 case E_MIPS_MACH_LS2E: strcat (buf, ", loongson-2e"); break;
3436 case E_MIPS_MACH_LS2F: strcat (buf, ", loongson-2f"); break;
3437 case E_MIPS_MACH_GS464: strcat (buf, ", gs464"); break;
3438 case E_MIPS_MACH_GS464E: strcat (buf, ", gs464e"); break;
3439 case E_MIPS_MACH_GS264E: strcat (buf, ", gs264e"); break;
3440 case E_MIPS_MACH_OCTEON: strcat (buf, ", octeon"); break;
3441 case E_MIPS_MACH_OCTEON2: strcat (buf, ", octeon2"); break;
3442 case E_MIPS_MACH_OCTEON3: strcat (buf, ", octeon3"); break;
3443 case E_MIPS_MACH_XLR: strcat (buf, ", xlr"); break;
3444 case E_MIPS_MACH_IAMR2: strcat (buf, ", interaptiv-mr2"); break;
3446 /* We simply ignore the field in this case to avoid confusion:
3447 MIPS ELF does not specify EF_MIPS_MACH, it is a GNU
3450 default: strcat (buf, _(", unknown CPU")); break;
3453 switch ((e_flags & EF_MIPS_ABI))
3455 case E_MIPS_ABI_O32: strcat (buf, ", o32"); break;
3456 case E_MIPS_ABI_O64: strcat (buf, ", o64"); break;
3457 case E_MIPS_ABI_EABI32: strcat (buf, ", eabi32"); break;
3458 case E_MIPS_ABI_EABI64: strcat (buf, ", eabi64"); break;
3460 /* We simply ignore the field in this case to avoid confusion:
3461 MIPS ELF does not specify EF_MIPS_ABI, it is a GNU extension.
3462 This means it is likely to be an o32 file, but not for
3465 default: strcat (buf, _(", unknown ABI")); break;
3468 if (e_flags & EF_MIPS_ARCH_ASE_MDMX)
3469 strcat (buf, ", mdmx");
3471 if (e_flags & EF_MIPS_ARCH_ASE_M16)
3472 strcat (buf, ", mips16");
3474 if (e_flags & EF_MIPS_ARCH_ASE_MICROMIPS)
3475 strcat (buf, ", micromips");
3477 switch ((e_flags & EF_MIPS_ARCH))
3479 case E_MIPS_ARCH_1: strcat (buf, ", mips1"); break;
3480 case E_MIPS_ARCH_2: strcat (buf, ", mips2"); break;
3481 case E_MIPS_ARCH_3: strcat (buf, ", mips3"); break;
3482 case E_MIPS_ARCH_4: strcat (buf, ", mips4"); break;
3483 case E_MIPS_ARCH_5: strcat (buf, ", mips5"); break;
3484 case E_MIPS_ARCH_32: strcat (buf, ", mips32"); break;
3485 case E_MIPS_ARCH_32R2: strcat (buf, ", mips32r2"); break;
3486 case E_MIPS_ARCH_32R6: strcat (buf, ", mips32r6"); break;
3487 case E_MIPS_ARCH_64: strcat (buf, ", mips64"); break;
3488 case E_MIPS_ARCH_64R2: strcat (buf, ", mips64r2"); break;
3489 case E_MIPS_ARCH_64R6: strcat (buf, ", mips64r6"); break;
3490 default: strcat (buf, _(", unknown ISA")); break;
3495 decode_NDS32_machine_flags (e_flags, buf, sizeof buf);
3499 switch (EF_NFP_MACH (e_flags))
3501 case E_NFP_MACH_3200:
3502 strcat (buf, ", NFP-32xx");
3504 case E_NFP_MACH_6000:
3505 strcat (buf, ", NFP-6xxx");
3511 if (e_flags & EF_RISCV_RVC)
3512 strcat (buf, ", RVC");
3514 if (e_flags & EF_RISCV_RVE)
3515 strcat (buf, ", RVE");
3517 switch (e_flags & EF_RISCV_FLOAT_ABI)
3519 case EF_RISCV_FLOAT_ABI_SOFT:
3520 strcat (buf, ", soft-float ABI");
3523 case EF_RISCV_FLOAT_ABI_SINGLE:
3524 strcat (buf, ", single-float ABI");
3527 case EF_RISCV_FLOAT_ABI_DOUBLE:
3528 strcat (buf, ", double-float ABI");
3531 case EF_RISCV_FLOAT_ABI_QUAD:
3532 strcat (buf, ", quad-float ABI");
3538 switch ((e_flags & EF_SH_MACH_MASK))
3540 case EF_SH1: strcat (buf, ", sh1"); break;
3541 case EF_SH2: strcat (buf, ", sh2"); break;
3542 case EF_SH3: strcat (buf, ", sh3"); break;
3543 case EF_SH_DSP: strcat (buf, ", sh-dsp"); break;
3544 case EF_SH3_DSP: strcat (buf, ", sh3-dsp"); break;
3545 case EF_SH4AL_DSP: strcat (buf, ", sh4al-dsp"); break;
3546 case EF_SH3E: strcat (buf, ", sh3e"); break;
3547 case EF_SH4: strcat (buf, ", sh4"); break;
3548 case EF_SH5: strcat (buf, ", sh5"); break;
3549 case EF_SH2E: strcat (buf, ", sh2e"); break;
3550 case EF_SH4A: strcat (buf, ", sh4a"); break;
3551 case EF_SH2A: strcat (buf, ", sh2a"); break;
3552 case EF_SH4_NOFPU: strcat (buf, ", sh4-nofpu"); break;
3553 case EF_SH4A_NOFPU: strcat (buf, ", sh4a-nofpu"); break;
3554 case EF_SH2A_NOFPU: strcat (buf, ", sh2a-nofpu"); break;
3555 case EF_SH3_NOMMU: strcat (buf, ", sh3-nommu"); break;
3556 case EF_SH4_NOMMU_NOFPU: strcat (buf, ", sh4-nommu-nofpu"); break;
3557 case EF_SH2A_SH4_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh4-nommu-nofpu"); break;
3558 case EF_SH2A_SH3_NOFPU: strcat (buf, ", sh2a-nofpu-or-sh3-nommu"); break;
3559 case EF_SH2A_SH4: strcat (buf, ", sh2a-or-sh4"); break;
3560 case EF_SH2A_SH3E: strcat (buf, ", sh2a-or-sh3e"); break;
3561 default: strcat (buf, _(", unknown ISA")); break;
3564 if (e_flags & EF_SH_PIC)
3565 strcat (buf, ", pic");
3567 if (e_flags & EF_SH_FDPIC)
3568 strcat (buf, ", fdpic");
3572 if (e_flags & EF_OR1K_NODELAY)
3573 strcat (buf, ", no delay");
3577 if (e_flags & EF_SPARC_32PLUS)
3578 strcat (buf, ", v8+");
3580 if (e_flags & EF_SPARC_SUN_US1)
3581 strcat (buf, ", ultrasparcI");
3583 if (e_flags & EF_SPARC_SUN_US3)
3584 strcat (buf, ", ultrasparcIII");
3586 if (e_flags & EF_SPARC_HAL_R1)
3587 strcat (buf, ", halr1");
3589 if (e_flags & EF_SPARC_LEDATA)
3590 strcat (buf, ", ledata");
3592 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_TSO)
3593 strcat (buf, ", tso");
3595 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_PSO)
3596 strcat (buf, ", pso");
3598 if ((e_flags & EF_SPARCV9_MM) == EF_SPARCV9_RMO)
3599 strcat (buf, ", rmo");
3603 switch (e_flags & EF_PARISC_ARCH)
3605 case EFA_PARISC_1_0:
3606 strcpy (buf, ", PA-RISC 1.0");
3608 case EFA_PARISC_1_1:
3609 strcpy (buf, ", PA-RISC 1.1");
3611 case EFA_PARISC_2_0:
3612 strcpy (buf, ", PA-RISC 2.0");
3617 if (e_flags & EF_PARISC_TRAPNIL)
3618 strcat (buf, ", trapnil");
3619 if (e_flags & EF_PARISC_EXT)
3620 strcat (buf, ", ext");
3621 if (e_flags & EF_PARISC_LSB)
3622 strcat (buf, ", lsb");
3623 if (e_flags & EF_PARISC_WIDE)
3624 strcat (buf, ", wide");
3625 if (e_flags & EF_PARISC_NO_KABP)
3626 strcat (buf, ", no kabp");
3627 if (e_flags & EF_PARISC_LAZYSWAP)
3628 strcat (buf, ", lazyswap");
3633 if ((e_flags & EF_PICOJAVA_NEWCALLS) == EF_PICOJAVA_NEWCALLS)
3634 strcat (buf, ", new calling convention");
3636 if ((e_flags & EF_PICOJAVA_GNUCALLS) == EF_PICOJAVA_GNUCALLS)
3637 strcat (buf, ", gnu calling convention");
3641 if ((e_flags & EF_IA_64_ABI64))
3642 strcat (buf, ", 64-bit");
3644 strcat (buf, ", 32-bit");
3645 if ((e_flags & EF_IA_64_REDUCEDFP))
3646 strcat (buf, ", reduced fp model");
3647 if ((e_flags & EF_IA_64_NOFUNCDESC_CONS_GP))
3648 strcat (buf, ", no function descriptors, constant gp");
3649 else if ((e_flags & EF_IA_64_CONS_GP))
3650 strcat (buf, ", constant gp");
3651 if ((e_flags & EF_IA_64_ABSOLUTE))
3652 strcat (buf, ", absolute");
3653 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
3655 if ((e_flags & EF_IA_64_VMS_LINKAGES))
3656 strcat (buf, ", vms_linkages");
3657 switch ((e_flags & EF_IA_64_VMS_COMCOD))
3659 case EF_IA_64_VMS_COMCOD_SUCCESS:
3661 case EF_IA_64_VMS_COMCOD_WARNING:
3662 strcat (buf, ", warning");
3664 case EF_IA_64_VMS_COMCOD_ERROR:
3665 strcat (buf, ", error");
3667 case EF_IA_64_VMS_COMCOD_ABORT:
3668 strcat (buf, ", abort");
3671 warn (_("Unrecognised IA64 VMS Command Code: %x\n"),
3672 e_flags & EF_IA_64_VMS_COMCOD);
3673 strcat (buf, ", <unknown>");
3679 if ((e_flags & EF_VAX_NONPIC))
3680 strcat (buf, ", non-PIC");
3681 if ((e_flags & EF_VAX_DFLOAT))
3682 strcat (buf, ", D-Float");
3683 if ((e_flags & EF_VAX_GFLOAT))
3684 strcat (buf, ", G-Float");
3688 if (e_flags & EF_VISIUM_ARCH_MCM)
3689 strcat (buf, ", mcm");
3690 else if (e_flags & EF_VISIUM_ARCH_MCM24)
3691 strcat (buf, ", mcm24");
3692 if (e_flags & EF_VISIUM_ARCH_GR6)
3693 strcat (buf, ", gr6");
3697 switch (e_flags & E_FLAG_RL78_CPU_MASK)
3699 case E_FLAG_RL78_ANY_CPU: break;
3700 case E_FLAG_RL78_G10: strcat (buf, ", G10"); break;
3701 case E_FLAG_RL78_G13: strcat (buf, ", G13"); break;
3702 case E_FLAG_RL78_G14: strcat (buf, ", G14"); break;
3704 if (e_flags & E_FLAG_RL78_64BIT_DOUBLES)
3705 strcat (buf, ", 64-bit doubles");
3709 if (e_flags & E_FLAG_RX_64BIT_DOUBLES)
3710 strcat (buf, ", 64-bit doubles");
3711 if (e_flags & E_FLAG_RX_DSP)
3712 strcat (buf, ", dsp");
3713 if (e_flags & E_FLAG_RX_PID)
3714 strcat (buf, ", pid");
3715 if (e_flags & E_FLAG_RX_ABI)
3716 strcat (buf, ", RX ABI");
3717 if (e_flags & E_FLAG_RX_SINSNS_SET)
3718 strcat (buf, e_flags & E_FLAG_RX_SINSNS_YES
3719 ? ", uses String instructions" : ", bans String instructions");
3720 if (e_flags & E_FLAG_RX_V2)
3721 strcat (buf, ", V2");
3722 if (e_flags & E_FLAG_RX_V3)
3723 strcat (buf, ", V3");
3727 if (e_flags & EF_S390_HIGH_GPRS)
3728 strcat (buf, ", highgprs");
3732 if ((e_flags & EF_C6000_REL))
3733 strcat (buf, ", relocatable module");
3737 strcat (buf, _(": architecture variant: "));
3738 switch (e_flags & EF_MSP430_MACH)
3740 case E_MSP430_MACH_MSP430x11: strcat (buf, "MSP430x11"); break;
3741 case E_MSP430_MACH_MSP430x11x1 : strcat (buf, "MSP430x11x1 "); break;
3742 case E_MSP430_MACH_MSP430x12: strcat (buf, "MSP430x12"); break;
3743 case E_MSP430_MACH_MSP430x13: strcat (buf, "MSP430x13"); break;
3744 case E_MSP430_MACH_MSP430x14: strcat (buf, "MSP430x14"); break;
3745 case E_MSP430_MACH_MSP430x15: strcat (buf, "MSP430x15"); break;
3746 case E_MSP430_MACH_MSP430x16: strcat (buf, "MSP430x16"); break;
3747 case E_MSP430_MACH_MSP430x31: strcat (buf, "MSP430x31"); break;
3748 case E_MSP430_MACH_MSP430x32: strcat (buf, "MSP430x32"); break;
3749 case E_MSP430_MACH_MSP430x33: strcat (buf, "MSP430x33"); break;
3750 case E_MSP430_MACH_MSP430x41: strcat (buf, "MSP430x41"); break;
3751 case E_MSP430_MACH_MSP430x42: strcat (buf, "MSP430x42"); break;
3752 case E_MSP430_MACH_MSP430x43: strcat (buf, "MSP430x43"); break;
3753 case E_MSP430_MACH_MSP430x44: strcat (buf, "MSP430x44"); break;
3754 case E_MSP430_MACH_MSP430X : strcat (buf, "MSP430X"); break;
3756 strcat (buf, _(": unknown")); break;
3759 if (e_flags & ~ EF_MSP430_MACH)
3760 strcat (buf, _(": unknown extra flag bits also present"));
3768 get_osabi_name (Filedata * filedata, unsigned int osabi)
3770 static char buff[32];
3774 case ELFOSABI_NONE: return "UNIX - System V";
3775 case ELFOSABI_HPUX: return "UNIX - HP-UX";
3776 case ELFOSABI_NETBSD: return "UNIX - NetBSD";
3777 case ELFOSABI_GNU: return "UNIX - GNU";
3778 case ELFOSABI_SOLARIS: return "UNIX - Solaris";
3779 case ELFOSABI_AIX: return "UNIX - AIX";
3780 case ELFOSABI_IRIX: return "UNIX - IRIX";
3781 case ELFOSABI_FREEBSD: return "UNIX - FreeBSD";
3782 case ELFOSABI_TRU64: return "UNIX - TRU64";
3783 case ELFOSABI_MODESTO: return "Novell - Modesto";
3784 case ELFOSABI_OPENBSD: return "UNIX - OpenBSD";
3785 case ELFOSABI_OPENVMS: return "VMS - OpenVMS";
3786 case ELFOSABI_NSK: return "HP - Non-Stop Kernel";
3787 case ELFOSABI_AROS: return "AROS";
3788 case ELFOSABI_FENIXOS: return "FenixOS";
3789 case ELFOSABI_CLOUDABI: return "Nuxi CloudABI";
3790 case ELFOSABI_OPENVOS: return "Stratus Technologies OpenVOS";
3793 switch (filedata->file_header.e_machine)
3798 case ELFOSABI_ARM: return "ARM";
3799 case ELFOSABI_ARM_FDPIC: return "ARM FDPIC";
3810 case ELFOSABI_STANDALONE: return _("Standalone App");
3819 case ELFOSABI_C6000_ELFABI: return _("Bare-metal C6000");
3820 case ELFOSABI_C6000_LINUX: return "Linux C6000";
3829 snprintf (buff, sizeof (buff), _("<unknown: %x>"), osabi);
3835 get_aarch64_segment_type (unsigned long type)
3839 case PT_AARCH64_ARCHEXT: return "AARCH64_ARCHEXT";
3840 default: return NULL;
3845 get_arm_segment_type (unsigned long type)
3849 case PT_ARM_EXIDX: return "EXIDX";
3850 default: return NULL;
3855 get_s390_segment_type (unsigned long type)
3859 case PT_S390_PGSTE: return "S390_PGSTE";
3860 default: return NULL;
3865 get_mips_segment_type (unsigned long type)
3869 case PT_MIPS_REGINFO: return "REGINFO";
3870 case PT_MIPS_RTPROC: return "RTPROC";
3871 case PT_MIPS_OPTIONS: return "OPTIONS";
3872 case PT_MIPS_ABIFLAGS: return "ABIFLAGS";
3873 default: return NULL;
3878 get_parisc_segment_type (unsigned long type)
3882 case PT_HP_TLS: return "HP_TLS";
3883 case PT_HP_CORE_NONE: return "HP_CORE_NONE";
3884 case PT_HP_CORE_VERSION: return "HP_CORE_VERSION";
3885 case PT_HP_CORE_KERNEL: return "HP_CORE_KERNEL";
3886 case PT_HP_CORE_COMM: return "HP_CORE_COMM";
3887 case PT_HP_CORE_PROC: return "HP_CORE_PROC";
3888 case PT_HP_CORE_LOADABLE: return "HP_CORE_LOADABLE";
3889 case PT_HP_CORE_STACK: return "HP_CORE_STACK";
3890 case PT_HP_CORE_SHM: return "HP_CORE_SHM";
3891 case PT_HP_CORE_MMF: return "HP_CORE_MMF";
3892 case PT_HP_PARALLEL: return "HP_PARALLEL";
3893 case PT_HP_FASTBIND: return "HP_FASTBIND";
3894 case PT_HP_OPT_ANNOT: return "HP_OPT_ANNOT";
3895 case PT_HP_HSL_ANNOT: return "HP_HSL_ANNOT";
3896 case PT_HP_STACK: return "HP_STACK";
3897 case PT_HP_CORE_UTSNAME: return "HP_CORE_UTSNAME";
3898 case PT_PARISC_ARCHEXT: return "PARISC_ARCHEXT";
3899 case PT_PARISC_UNWIND: return "PARISC_UNWIND";
3900 case PT_PARISC_WEAKORDER: return "PARISC_WEAKORDER";
3901 default: return NULL;
3906 get_ia64_segment_type (unsigned long type)
3910 case PT_IA_64_ARCHEXT: return "IA_64_ARCHEXT";
3911 case PT_IA_64_UNWIND: return "IA_64_UNWIND";
3912 case PT_HP_TLS: return "HP_TLS";
3913 case PT_IA_64_HP_OPT_ANOT: return "HP_OPT_ANNOT";
3914 case PT_IA_64_HP_HSL_ANOT: return "HP_HSL_ANNOT";
3915 case PT_IA_64_HP_STACK: return "HP_STACK";
3916 default: return NULL;
3921 get_tic6x_segment_type (unsigned long type)
3925 case PT_C6000_PHATTR: return "C6000_PHATTR";
3926 default: return NULL;
3931 get_solaris_segment_type (unsigned long type)
3935 case 0x6464e550: return "PT_SUNW_UNWIND";
3936 case 0x6474e550: return "PT_SUNW_EH_FRAME";
3937 case 0x6ffffff7: return "PT_LOSUNW";
3938 case 0x6ffffffa: return "PT_SUNWBSS";
3939 case 0x6ffffffb: return "PT_SUNWSTACK";
3940 case 0x6ffffffc: return "PT_SUNWDTRACE";
3941 case 0x6ffffffd: return "PT_SUNWCAP";
3942 case 0x6fffffff: return "PT_HISUNW";
3943 default: return NULL;
3948 get_segment_type (Filedata * filedata, unsigned long p_type)
3950 static char buff[32];
3954 case PT_NULL: return "NULL";
3955 case PT_LOAD: return "LOAD";
3956 case PT_DYNAMIC: return "DYNAMIC";
3957 case PT_INTERP: return "INTERP";
3958 case PT_NOTE: return "NOTE";
3959 case PT_SHLIB: return "SHLIB";
3960 case PT_PHDR: return "PHDR";
3961 case PT_TLS: return "TLS";
3962 case PT_GNU_EH_FRAME: return "GNU_EH_FRAME";
3963 case PT_GNU_STACK: return "GNU_STACK";
3964 case PT_GNU_RELRO: return "GNU_RELRO";
3965 case PT_GNU_PROPERTY: return "GNU_PROPERTY";
3968 if (p_type >= PT_GNU_MBIND_LO && p_type <= PT_GNU_MBIND_HI)
3970 sprintf (buff, "GNU_MBIND+%#lx",
3971 p_type - PT_GNU_MBIND_LO);
3973 else if ((p_type >= PT_LOPROC) && (p_type <= PT_HIPROC))
3975 const char * result;
3977 switch (filedata->file_header.e_machine)
3980 result = get_aarch64_segment_type (p_type);
3983 result = get_arm_segment_type (p_type);
3986 case EM_MIPS_RS3_LE:
3987 result = get_mips_segment_type (p_type);
3990 result = get_parisc_segment_type (p_type);
3993 result = get_ia64_segment_type (p_type);
3996 result = get_tic6x_segment_type (p_type);
4000 result = get_s390_segment_type (p_type);
4010 sprintf (buff, "LOPROC+%#lx", p_type - PT_LOPROC);
4012 else if ((p_type >= PT_LOOS) && (p_type <= PT_HIOS))
4014 const char * result;
4016 switch (filedata->file_header.e_machine)
4019 result = get_parisc_segment_type (p_type);
4022 result = get_ia64_segment_type (p_type);
4025 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4026 result = get_solaris_segment_type (p_type);
4035 sprintf (buff, "LOOS+%#lx", p_type - PT_LOOS);
4038 snprintf (buff, sizeof (buff), _("<unknown>: %lx"), p_type);
4045 get_arc_section_type_name (unsigned int sh_type)
4049 case SHT_ARC_ATTRIBUTES: return "ARC_ATTRIBUTES";
4057 get_mips_section_type_name (unsigned int sh_type)
4061 case SHT_MIPS_LIBLIST: return "MIPS_LIBLIST";
4062 case SHT_MIPS_MSYM: return "MIPS_MSYM";
4063 case SHT_MIPS_CONFLICT: return "MIPS_CONFLICT";
4064 case SHT_MIPS_GPTAB: return "MIPS_GPTAB";
4065 case SHT_MIPS_UCODE: return "MIPS_UCODE";
4066 case SHT_MIPS_DEBUG: return "MIPS_DEBUG";
4067 case SHT_MIPS_REGINFO: return "MIPS_REGINFO";
4068 case SHT_MIPS_PACKAGE: return "MIPS_PACKAGE";
4069 case SHT_MIPS_PACKSYM: return "MIPS_PACKSYM";
4070 case SHT_MIPS_RELD: return "MIPS_RELD";
4071 case SHT_MIPS_IFACE: return "MIPS_IFACE";
4072 case SHT_MIPS_CONTENT: return "MIPS_CONTENT";
4073 case SHT_MIPS_OPTIONS: return "MIPS_OPTIONS";
4074 case SHT_MIPS_SHDR: return "MIPS_SHDR";
4075 case SHT_MIPS_FDESC: return "MIPS_FDESC";
4076 case SHT_MIPS_EXTSYM: return "MIPS_EXTSYM";
4077 case SHT_MIPS_DENSE: return "MIPS_DENSE";
4078 case SHT_MIPS_PDESC: return "MIPS_PDESC";
4079 case SHT_MIPS_LOCSYM: return "MIPS_LOCSYM";
4080 case SHT_MIPS_AUXSYM: return "MIPS_AUXSYM";
4081 case SHT_MIPS_OPTSYM: return "MIPS_OPTSYM";
4082 case SHT_MIPS_LOCSTR: return "MIPS_LOCSTR";
4083 case SHT_MIPS_LINE: return "MIPS_LINE";
4084 case SHT_MIPS_RFDESC: return "MIPS_RFDESC";
4085 case SHT_MIPS_DELTASYM: return "MIPS_DELTASYM";
4086 case SHT_MIPS_DELTAINST: return "MIPS_DELTAINST";
4087 case SHT_MIPS_DELTACLASS: return "MIPS_DELTACLASS";
4088 case SHT_MIPS_DWARF: return "MIPS_DWARF";
4089 case SHT_MIPS_DELTADECL: return "MIPS_DELTADECL";
4090 case SHT_MIPS_SYMBOL_LIB: return "MIPS_SYMBOL_LIB";
4091 case SHT_MIPS_EVENTS: return "MIPS_EVENTS";
4092 case SHT_MIPS_TRANSLATE: return "MIPS_TRANSLATE";
4093 case SHT_MIPS_PIXIE: return "MIPS_PIXIE";
4094 case SHT_MIPS_XLATE: return "MIPS_XLATE";
4095 case SHT_MIPS_XLATE_DEBUG: return "MIPS_XLATE_DEBUG";
4096 case SHT_MIPS_WHIRL: return "MIPS_WHIRL";
4097 case SHT_MIPS_EH_REGION: return "MIPS_EH_REGION";
4098 case SHT_MIPS_XLATE_OLD: return "MIPS_XLATE_OLD";
4099 case SHT_MIPS_PDR_EXCEPTION: return "MIPS_PDR_EXCEPTION";
4100 case SHT_MIPS_ABIFLAGS: return "MIPS_ABIFLAGS";
4108 get_parisc_section_type_name (unsigned int sh_type)
4112 case SHT_PARISC_EXT: return "PARISC_EXT";
4113 case SHT_PARISC_UNWIND: return "PARISC_UNWIND";
4114 case SHT_PARISC_DOC: return "PARISC_DOC";
4115 case SHT_PARISC_ANNOT: return "PARISC_ANNOT";
4116 case SHT_PARISC_SYMEXTN: return "PARISC_SYMEXTN";
4117 case SHT_PARISC_STUBS: return "PARISC_STUBS";
4118 case SHT_PARISC_DLKM: return "PARISC_DLKM";
4119 default: return NULL;
4124 get_ia64_section_type_name (Filedata * filedata, unsigned int sh_type)
4126 /* If the top 8 bits are 0x78 the next 8 are the os/abi ID. */
4127 if ((sh_type & 0xFF000000) == SHT_IA_64_LOPSREG)
4128 return get_osabi_name (filedata, (sh_type & 0x00FF0000) >> 16);
4132 case SHT_IA_64_EXT: return "IA_64_EXT";
4133 case SHT_IA_64_UNWIND: return "IA_64_UNWIND";
4134 case SHT_IA_64_PRIORITY_INIT: return "IA_64_PRIORITY_INIT";
4135 case SHT_IA_64_VMS_TRACE: return "VMS_TRACE";
4136 case SHT_IA_64_VMS_TIE_SIGNATURES: return "VMS_TIE_SIGNATURES";
4137 case SHT_IA_64_VMS_DEBUG: return "VMS_DEBUG";
4138 case SHT_IA_64_VMS_DEBUG_STR: return "VMS_DEBUG_STR";
4139 case SHT_IA_64_VMS_LINKAGES: return "VMS_LINKAGES";
4140 case SHT_IA_64_VMS_SYMBOL_VECTOR: return "VMS_SYMBOL_VECTOR";
4141 case SHT_IA_64_VMS_FIXUP: return "VMS_FIXUP";
4149 get_x86_64_section_type_name (unsigned int sh_type)
4153 case SHT_X86_64_UNWIND: return "X86_64_UNWIND";
4154 default: return NULL;
4159 get_aarch64_section_type_name (unsigned int sh_type)
4163 case SHT_AARCH64_ATTRIBUTES: return "AARCH64_ATTRIBUTES";
4164 default: return NULL;
4169 get_arm_section_type_name (unsigned int sh_type)
4173 case SHT_ARM_EXIDX: return "ARM_EXIDX";
4174 case SHT_ARM_PREEMPTMAP: return "ARM_PREEMPTMAP";
4175 case SHT_ARM_ATTRIBUTES: return "ARM_ATTRIBUTES";
4176 case SHT_ARM_DEBUGOVERLAY: return "ARM_DEBUGOVERLAY";
4177 case SHT_ARM_OVERLAYSECTION: return "ARM_OVERLAYSECTION";
4178 default: return NULL;
4183 get_tic6x_section_type_name (unsigned int sh_type)
4187 case SHT_C6000_UNWIND: return "C6000_UNWIND";
4188 case SHT_C6000_PREEMPTMAP: return "C6000_PREEMPTMAP";
4189 case SHT_C6000_ATTRIBUTES: return "C6000_ATTRIBUTES";
4190 case SHT_TI_ICODE: return "TI_ICODE";
4191 case SHT_TI_XREF: return "TI_XREF";
4192 case SHT_TI_HANDLER: return "TI_HANDLER";
4193 case SHT_TI_INITINFO: return "TI_INITINFO";
4194 case SHT_TI_PHATTRS: return "TI_PHATTRS";
4195 default: return NULL;
4200 get_msp430x_section_type_name (unsigned int sh_type)
4204 case SHT_MSP430_SEC_FLAGS: return "MSP430_SEC_FLAGS";
4205 case SHT_MSP430_SYM_ALIASES: return "MSP430_SYM_ALIASES";
4206 case SHT_MSP430_ATTRIBUTES: return "MSP430_ATTRIBUTES";
4207 default: return NULL;
4212 get_nfp_section_type_name (unsigned int sh_type)
4216 case SHT_NFP_MECONFIG: return "NFP_MECONFIG";
4217 case SHT_NFP_INITREG: return "NFP_INITREG";
4218 case SHT_NFP_UDEBUG: return "NFP_UDEBUG";
4219 default: return NULL;
4224 get_v850_section_type_name (unsigned int sh_type)
4228 case SHT_V850_SCOMMON: return "V850 Small Common";
4229 case SHT_V850_TCOMMON: return "V850 Tiny Common";
4230 case SHT_V850_ZCOMMON: return "V850 Zero Common";
4231 case SHT_RENESAS_IOP: return "RENESAS IOP";
4232 case SHT_RENESAS_INFO: return "RENESAS INFO";
4233 default: return NULL;
4238 get_riscv_section_type_name (unsigned int sh_type)
4242 case SHT_RISCV_ATTRIBUTES: return "RISCV_ATTRIBUTES";
4243 default: return NULL;
4248 get_section_type_name (Filedata * filedata, unsigned int sh_type)
4250 static char buff[32];
4251 const char * result;
4255 case SHT_NULL: return "NULL";
4256 case SHT_PROGBITS: return "PROGBITS";
4257 case SHT_SYMTAB: return "SYMTAB";
4258 case SHT_STRTAB: return "STRTAB";
4259 case SHT_RELA: return "RELA";
4260 case SHT_HASH: return "HASH";
4261 case SHT_DYNAMIC: return "DYNAMIC";
4262 case SHT_NOTE: return "NOTE";
4263 case SHT_NOBITS: return "NOBITS";
4264 case SHT_REL: return "REL";
4265 case SHT_SHLIB: return "SHLIB";
4266 case SHT_DYNSYM: return "DYNSYM";
4267 case SHT_INIT_ARRAY: return "INIT_ARRAY";
4268 case SHT_FINI_ARRAY: return "FINI_ARRAY";
4269 case SHT_PREINIT_ARRAY: return "PREINIT_ARRAY";
4270 case SHT_GNU_HASH: return "GNU_HASH";
4271 case SHT_GROUP: return "GROUP";
4272 case SHT_SYMTAB_SHNDX: return "SYMTAB SECTION INDICES";
4273 case SHT_GNU_verdef: return "VERDEF";
4274 case SHT_GNU_verneed: return "VERNEED";
4275 case SHT_GNU_versym: return "VERSYM";
4276 case 0x6ffffff0: return "VERSYM";
4277 case 0x6ffffffc: return "VERDEF";
4278 case 0x7ffffffd: return "AUXILIARY";
4279 case 0x7fffffff: return "FILTER";
4280 case SHT_GNU_LIBLIST: return "GNU_LIBLIST";
4283 if ((sh_type >= SHT_LOPROC) && (sh_type <= SHT_HIPROC))
4285 switch (filedata->file_header.e_machine)
4288 case EM_ARC_COMPACT:
4289 case EM_ARC_COMPACT2:
4290 result = get_arc_section_type_name (sh_type);
4293 case EM_MIPS_RS3_LE:
4294 result = get_mips_section_type_name (sh_type);
4297 result = get_parisc_section_type_name (sh_type);
4300 result = get_ia64_section_type_name (filedata, sh_type);
4305 result = get_x86_64_section_type_name (sh_type);
4308 result = get_aarch64_section_type_name (sh_type);
4311 result = get_arm_section_type_name (sh_type);
4314 result = get_tic6x_section_type_name (sh_type);
4317 result = get_msp430x_section_type_name (sh_type);
4320 result = get_nfp_section_type_name (sh_type);
4324 case EM_CYGNUS_V850:
4325 result = get_v850_section_type_name (sh_type);
4328 result = get_riscv_section_type_name (sh_type);
4338 sprintf (buff, "LOPROC+%#x", sh_type - SHT_LOPROC);
4340 else if ((sh_type >= SHT_LOOS) && (sh_type <= SHT_HIOS))
4342 switch (filedata->file_header.e_machine)
4345 result = get_ia64_section_type_name (filedata, sh_type);
4348 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
4349 result = get_solaris_section_type (sh_type);
4354 case SHT_GNU_INCREMENTAL_INPUTS: result = "GNU_INCREMENTAL_INPUTS"; break;
4355 case SHT_GNU_ATTRIBUTES: result = "GNU_ATTRIBUTES"; break;
4356 case SHT_GNU_HASH: result = "GNU_HASH"; break;
4357 case SHT_GNU_LIBLIST: result = "GNU_LIBLIST"; break;
4369 sprintf (buff, "LOOS+%#x", sh_type - SHT_LOOS);
4371 else if ((sh_type >= SHT_LOUSER) && (sh_type <= SHT_HIUSER))
4373 switch (filedata->file_header.e_machine)
4377 case EM_CYGNUS_V850:
4378 result = get_v850_section_type_name (sh_type);
4388 sprintf (buff, "LOUSER+%#x", sh_type - SHT_LOUSER);
4391 /* This message is probably going to be displayed in a 15
4392 character wide field, so put the hex value first. */
4393 snprintf (buff, sizeof (buff), _("%08x: <unknown>"), sh_type);
4399 #define OPTION_DEBUG_DUMP 512
4400 #define OPTION_DYN_SYMS 513
4401 #define OPTION_DWARF_DEPTH 514
4402 #define OPTION_DWARF_START 515
4403 #define OPTION_DWARF_CHECK 516
4404 #define OPTION_CTF_DUMP 517
4405 #define OPTION_CTF_PARENT 518
4406 #define OPTION_CTF_SYMBOLS 519
4407 #define OPTION_CTF_STRINGS 520
4409 static struct option options[] =
4411 {"all", no_argument, 0, 'a'},
4412 {"file-header", no_argument, 0, 'h'},
4413 {"program-headers", no_argument, 0, 'l'},
4414 {"headers", no_argument, 0, 'e'},
4415 {"histogram", no_argument, 0, 'I'},
4416 {"segments", no_argument, 0, 'l'},
4417 {"sections", no_argument, 0, 'S'},
4418 {"section-headers", no_argument, 0, 'S'},
4419 {"section-groups", no_argument, 0, 'g'},
4420 {"section-details", no_argument, 0, 't'},
4421 {"full-section-name",no_argument, 0, 'N'},
4422 {"symbols", no_argument, 0, 's'},
4423 {"syms", no_argument, 0, 's'},
4424 {"dyn-syms", no_argument, 0, OPTION_DYN_SYMS},
4425 {"relocs", no_argument, 0, 'r'},
4426 {"notes", no_argument, 0, 'n'},
4427 {"dynamic", no_argument, 0, 'd'},
4428 {"arch-specific", no_argument, 0, 'A'},
4429 {"version-info", no_argument, 0, 'V'},
4430 {"use-dynamic", no_argument, 0, 'D'},
4431 {"unwind", no_argument, 0, 'u'},
4432 {"archive-index", no_argument, 0, 'c'},
4433 {"hex-dump", required_argument, 0, 'x'},
4434 {"relocated-dump", required_argument, 0, 'R'},
4435 {"string-dump", required_argument, 0, 'p'},
4436 {"decompress", no_argument, 0, 'z'},
4437 #ifdef SUPPORT_DISASSEMBLY
4438 {"instruction-dump", required_argument, 0, 'i'},
4440 {"debug-dump", optional_argument, 0, OPTION_DEBUG_DUMP},
4442 {"dwarf-depth", required_argument, 0, OPTION_DWARF_DEPTH},
4443 {"dwarf-start", required_argument, 0, OPTION_DWARF_START},
4444 {"dwarf-check", no_argument, 0, OPTION_DWARF_CHECK},
4446 {"ctf", required_argument, 0, OPTION_CTF_DUMP},
4448 {"ctf-symbols", required_argument, 0, OPTION_CTF_SYMBOLS},
4449 {"ctf-strings", required_argument, 0, OPTION_CTF_STRINGS},
4450 {"ctf-parent", required_argument, 0, OPTION_CTF_PARENT},
4452 {"version", no_argument, 0, 'v'},
4453 {"wide", no_argument, 0, 'W'},
4454 {"help", no_argument, 0, 'H'},
4455 {0, no_argument, 0, 0}
4459 usage (FILE * stream)
4461 fprintf (stream, _("Usage: readelf <option(s)> elf-file(s)\n"));
4462 fprintf (stream, _(" Display information about the contents of ELF format files\n"));
4463 fprintf (stream, _(" Options are:\n\
4464 -a --all Equivalent to: -h -l -S -s -r -d -V -A -I\n\
4465 -h --file-header Display the ELF file header\n\
4466 -l --program-headers Display the program headers\n\
4467 --segments An alias for --program-headers\n\
4468 -S --section-headers Display the sections' header\n\
4469 --sections An alias for --section-headers\n\
4470 -g --section-groups Display the section groups\n\
4471 -t --section-details Display the section details\n\
4472 -e --headers Equivalent to: -h -l -S\n\
4473 -s --syms Display the symbol table\n\
4474 --symbols An alias for --syms\n\
4475 --dyn-syms Display the dynamic symbol table\n\
4476 -n --notes Display the core notes (if present)\n\
4477 -r --relocs Display the relocations (if present)\n\
4478 -u --unwind Display the unwind info (if present)\n\
4479 -d --dynamic Display the dynamic section (if present)\n\
4480 -V --version-info Display the version sections (if present)\n\
4481 -A --arch-specific Display architecture specific information (if any)\n\
4482 -c --archive-index Display the symbol/file index in an archive\n\
4483 -D --use-dynamic Use the dynamic section info when displaying symbols\n\
4484 -x --hex-dump=<number|name>\n\
4485 Dump the contents of section <number|name> as bytes\n\
4486 -p --string-dump=<number|name>\n\
4487 Dump the contents of section <number|name> as strings\n\
4488 -R --relocated-dump=<number|name>\n\
4489 Dump the contents of section <number|name> as relocated bytes\n\
4490 -z --decompress Decompress section before dumping it\n\
4491 -w[lLiaprmfFsoRtUuTgAckK] or\n\
4492 --debug-dump[=rawline,=decodedline,=info,=abbrev,=pubnames,=aranges,=macro,=frames,\n\
4493 =frames-interp,=str,=loc,=Ranges,=pubtypes,\n\
4494 =gdb_index,=trace_info,=trace_abbrev,=trace_aranges,\n\
4495 =addr,=cu_index,=links,=follow-links]\n\
4496 Display the contents of DWARF debug sections\n"));
4497 fprintf (stream, _("\
4498 --dwarf-depth=N Do not display DIEs at depth N or greater\n\
4499 --dwarf-start=N Display DIEs starting with N, at the same depth\n\
4501 fprintf (stream, _("\
4502 --ctf=<number|name> Display CTF info from section <number|name>\n\
4503 --ctf-parent=<number|name>\n\
4504 Use section <number|name> as the CTF parent\n\n\
4505 --ctf-symbols=<number|name>\n\
4506 Use section <number|name> as the CTF external symtab\n\n\
4507 --ctf-strings=<number|name>\n\
4508 Use section <number|name> as the CTF external strtab\n\n"));
4510 #ifdef SUPPORT_DISASSEMBLY
4511 fprintf (stream, _("\
4512 -i --instruction-dump=<number|name>\n\
4513 Disassemble the contents of section <number|name>\n"));
4515 fprintf (stream, _("\
4516 -I --histogram Display histogram of bucket list lengths\n\
4517 -W --wide Allow output width to exceed 80 characters\n\
4518 @<file> Read options from <file>\n\
4519 -H --help Display this information\n\
4520 -v --version Display the version number of readelf\n"));
4522 if (REPORT_BUGS_TO[0] && stream == stdout)
4523 fprintf (stdout, _("Report bugs to %s\n"), REPORT_BUGS_TO);
4525 exit (stream == stdout ? 0 : 1);
4528 /* Record the fact that the user wants the contents of section number
4529 SECTION to be displayed using the method(s) encoded as flags bits
4530 in TYPE. Note, TYPE can be zero if we are creating the array for
4534 request_dump_bynumber (Filedata * filedata, unsigned int section, dump_type type)
4536 if (section >= filedata->num_dump_sects)
4538 dump_type * new_dump_sects;
4540 new_dump_sects = (dump_type *) calloc (section + 1,
4541 sizeof (* new_dump_sects));
4543 if (new_dump_sects == NULL)
4544 error (_("Out of memory allocating dump request table.\n"));
4547 if (filedata->dump_sects)
4549 /* Copy current flag settings. */
4550 memcpy (new_dump_sects, filedata->dump_sects,
4551 filedata->num_dump_sects * sizeof (* new_dump_sects));
4553 free (filedata->dump_sects);
4556 filedata->dump_sects = new_dump_sects;
4557 filedata->num_dump_sects = section + 1;
4561 if (filedata->dump_sects)
4562 filedata->dump_sects[section] |= type;
4565 /* Request a dump by section name. */
4568 request_dump_byname (const char * section, dump_type type)
4570 struct dump_list_entry * new_request;
4572 new_request = (struct dump_list_entry *)
4573 malloc (sizeof (struct dump_list_entry));
4575 error (_("Out of memory allocating dump request table.\n"));
4577 new_request->name = strdup (section);
4578 if (!new_request->name)
4579 error (_("Out of memory allocating dump request table.\n"));
4581 new_request->type = type;
4583 new_request->next = dump_sects_byname;
4584 dump_sects_byname = new_request;
4588 request_dump (Filedata * filedata, dump_type type)
4594 section = strtoul (optarg, & cp, 0);
4596 if (! *cp && section >= 0)
4597 request_dump_bynumber (filedata, section, type);
4599 request_dump_byname (optarg, type);
4603 parse_args (Filedata * filedata, int argc, char ** argv)
4610 while ((c = getopt_long
4611 (argc, argv, "ADHINR:SVWacdeghi:lnp:rstuvw::x:z", options, NULL)) != EOF)
4629 do_section_groups = TRUE;
4632 do_histogram = TRUE;
4637 do_section_groups = TRUE;
4642 do_section_details = TRUE;
4653 do_using_dynamic = TRUE;
4677 do_histogram = TRUE;
4683 do_archive_index = TRUE;
4686 request_dump (filedata, HEX_DUMP);
4689 request_dump (filedata, STRING_DUMP);
4692 request_dump (filedata, RELOC_DUMP);
4695 decompress_dumps = TRUE;
4701 do_debugging = TRUE;
4702 dwarf_select_sections_all ();
4706 do_debugging = FALSE;
4707 dwarf_select_sections_by_letters (optarg);
4710 case OPTION_DEBUG_DUMP:
4713 do_debugging = TRUE;
4716 do_debugging = FALSE;
4717 dwarf_select_sections_by_names (optarg);
4720 case OPTION_DWARF_DEPTH:
4724 dwarf_cutoff_level = strtoul (optarg, & cp, 0);
4727 case OPTION_DWARF_START:
4731 dwarf_start_die = strtoul (optarg, & cp, 0);
4734 case OPTION_DWARF_CHECK:
4737 case OPTION_CTF_DUMP:
4739 request_dump (filedata, CTF_DUMP);
4741 case OPTION_CTF_SYMBOLS:
4742 dump_ctf_symtab_name = strdup (optarg);
4744 case OPTION_CTF_STRINGS:
4745 dump_ctf_strtab_name = strdup (optarg);
4747 case OPTION_CTF_PARENT:
4748 dump_ctf_parent_name = strdup (optarg);
4750 case OPTION_DYN_SYMS:
4753 #ifdef SUPPORT_DISASSEMBLY
4755 request_dump (filedata, DISASS_DUMP);
4759 print_version (program_name);
4768 /* xgettext:c-format */
4769 error (_("Invalid option '-%c'\n"), c);
4776 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
4777 && !do_segments && !do_header && !do_dump && !do_version
4778 && !do_histogram && !do_debugging && !do_arch && !do_notes
4779 && !do_section_groups && !do_archive_index
4785 get_elf_class (unsigned int elf_class)
4787 static char buff[32];
4791 case ELFCLASSNONE: return _("none");
4792 case ELFCLASS32: return "ELF32";
4793 case ELFCLASS64: return "ELF64";
4795 snprintf (buff, sizeof (buff), _("<unknown: %x>"), elf_class);
4801 get_data_encoding (unsigned int encoding)
4803 static char buff[32];
4807 case ELFDATANONE: return _("none");
4808 case ELFDATA2LSB: return _("2's complement, little endian");
4809 case ELFDATA2MSB: return _("2's complement, big endian");
4811 snprintf (buff, sizeof (buff), _("<unknown: %x>"), encoding);
4816 /* Decode the data held in 'filedata->file_header'. */
4819 process_file_header (Filedata * filedata)
4821 Elf_Internal_Ehdr * header = & filedata->file_header;
4823 if ( header->e_ident[EI_MAG0] != ELFMAG0
4824 || header->e_ident[EI_MAG1] != ELFMAG1
4825 || header->e_ident[EI_MAG2] != ELFMAG2
4826 || header->e_ident[EI_MAG3] != ELFMAG3)
4829 (_("Not an ELF file - it has the wrong magic bytes at the start\n"));
4833 init_dwarf_regnames (header->e_machine);
4839 printf (_("ELF Header:\n"));
4840 printf (_(" Magic: "));
4841 for (i = 0; i < EI_NIDENT; i++)
4842 printf ("%2.2x ", header->e_ident[i]);
4844 printf (_(" Class: %s\n"),
4845 get_elf_class (header->e_ident[EI_CLASS]));
4846 printf (_(" Data: %s\n"),
4847 get_data_encoding (header->e_ident[EI_DATA]));
4848 printf (_(" Version: %d%s\n"),
4849 header->e_ident[EI_VERSION],
4850 (header->e_ident[EI_VERSION] == EV_CURRENT
4852 : (header->e_ident[EI_VERSION] != EV_NONE
4855 printf (_(" OS/ABI: %s\n"),
4856 get_osabi_name (filedata, header->e_ident[EI_OSABI]));
4857 printf (_(" ABI Version: %d\n"),
4858 header->e_ident[EI_ABIVERSION]);
4859 printf (_(" Type: %s\n"),
4860 get_file_type (header->e_type));
4861 printf (_(" Machine: %s\n"),
4862 get_machine_name (header->e_machine));
4863 printf (_(" Version: 0x%lx\n"),
4866 printf (_(" Entry point address: "));
4867 print_vma (header->e_entry, PREFIX_HEX);
4868 printf (_("\n Start of program headers: "));
4869 print_vma (header->e_phoff, DEC);
4870 printf (_(" (bytes into file)\n Start of section headers: "));
4871 print_vma (header->e_shoff, DEC);
4872 printf (_(" (bytes into file)\n"));
4874 printf (_(" Flags: 0x%lx%s\n"),
4876 get_machine_flags (filedata, header->e_flags, header->e_machine));
4877 printf (_(" Size of this header: %u (bytes)\n"),
4879 printf (_(" Size of program headers: %u (bytes)\n"),
4880 header->e_phentsize);
4881 printf (_(" Number of program headers: %u"),
4883 if (filedata->section_headers != NULL
4884 && header->e_phnum == PN_XNUM
4885 && filedata->section_headers[0].sh_info != 0)
4887 header->e_phnum = filedata->section_headers[0].sh_info;
4888 printf (" (%u)", header->e_phnum);
4890 putc ('\n', stdout);
4891 printf (_(" Size of section headers: %u (bytes)\n"),
4892 header->e_shentsize);
4893 printf (_(" Number of section headers: %u"),
4895 if (filedata->section_headers != NULL && header->e_shnum == SHN_UNDEF)
4897 header->e_shnum = filedata->section_headers[0].sh_size;
4898 printf (" (%u)", header->e_shnum);
4900 putc ('\n', stdout);
4901 printf (_(" Section header string table index: %u"),
4902 header->e_shstrndx);
4903 if (filedata->section_headers != NULL
4904 && header->e_shstrndx == (SHN_XINDEX & 0xffff))
4906 header->e_shstrndx = filedata->section_headers[0].sh_link;
4907 printf (" (%u)", header->e_shstrndx);
4909 if (header->e_shstrndx != SHN_UNDEF
4910 && header->e_shstrndx >= header->e_shnum)
4912 header->e_shstrndx = SHN_UNDEF;
4913 printf (_(" <corrupt: out of range>"));
4915 putc ('\n', stdout);
4918 if (filedata->section_headers != NULL)
4920 if (header->e_phnum == PN_XNUM
4921 && filedata->section_headers[0].sh_info != 0)
4922 header->e_phnum = filedata->section_headers[0].sh_info;
4923 if (header->e_shnum == SHN_UNDEF)
4924 header->e_shnum = filedata->section_headers[0].sh_size;
4925 if (header->e_shstrndx == (SHN_XINDEX & 0xffff))
4926 header->e_shstrndx = filedata->section_headers[0].sh_link;
4927 if (header->e_shstrndx >= header->e_shnum)
4928 header->e_shstrndx = SHN_UNDEF;
4929 free (filedata->section_headers);
4930 filedata->section_headers = NULL;
4936 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4937 Returns TRUE upon success, FALSE otherwise. Loads 32-bit headers. */
4940 get_32bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4942 Elf32_External_Phdr * phdrs;
4943 Elf32_External_Phdr * external;
4944 Elf_Internal_Phdr * internal;
4946 unsigned int size = filedata->file_header.e_phentsize;
4947 unsigned int num = filedata->file_header.e_phnum;
4949 /* PR binutils/17531: Cope with unexpected section header sizes. */
4950 if (size == 0 || num == 0)
4952 if (size < sizeof * phdrs)
4954 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
4957 if (size > sizeof * phdrs)
4958 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
4960 phdrs = (Elf32_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
4961 size, num, _("program headers"));
4965 for (i = 0, internal = pheaders, external = phdrs;
4966 i < filedata->file_header.e_phnum;
4967 i++, internal++, external++)
4969 internal->p_type = BYTE_GET (external->p_type);
4970 internal->p_offset = BYTE_GET (external->p_offset);
4971 internal->p_vaddr = BYTE_GET (external->p_vaddr);
4972 internal->p_paddr = BYTE_GET (external->p_paddr);
4973 internal->p_filesz = BYTE_GET (external->p_filesz);
4974 internal->p_memsz = BYTE_GET (external->p_memsz);
4975 internal->p_flags = BYTE_GET (external->p_flags);
4976 internal->p_align = BYTE_GET (external->p_align);
4983 /* Read in the program headers from FILEDATA and store them in PHEADERS.
4984 Returns TRUE upon success, FALSE otherwise. Loads 64-bit headers. */
4987 get_64bit_program_headers (Filedata * filedata, Elf_Internal_Phdr * pheaders)
4989 Elf64_External_Phdr * phdrs;
4990 Elf64_External_Phdr * external;
4991 Elf_Internal_Phdr * internal;
4993 unsigned int size = filedata->file_header.e_phentsize;
4994 unsigned int num = filedata->file_header.e_phnum;
4996 /* PR binutils/17531: Cope with unexpected section header sizes. */
4997 if (size == 0 || num == 0)
4999 if (size < sizeof * phdrs)
5001 error (_("The e_phentsize field in the ELF header is less than the size of an ELF program header\n"));
5004 if (size > sizeof * phdrs)
5005 warn (_("The e_phentsize field in the ELF header is larger than the size of an ELF program header\n"));
5007 phdrs = (Elf64_External_Phdr *) get_data (NULL, filedata, filedata->file_header.e_phoff,
5008 size, num, _("program headers"));
5012 for (i = 0, internal = pheaders, external = phdrs;
5013 i < filedata->file_header.e_phnum;
5014 i++, internal++, external++)
5016 internal->p_type = BYTE_GET (external->p_type);
5017 internal->p_flags = BYTE_GET (external->p_flags);
5018 internal->p_offset = BYTE_GET (external->p_offset);
5019 internal->p_vaddr = BYTE_GET (external->p_vaddr);
5020 internal->p_paddr = BYTE_GET (external->p_paddr);
5021 internal->p_filesz = BYTE_GET (external->p_filesz);
5022 internal->p_memsz = BYTE_GET (external->p_memsz);
5023 internal->p_align = BYTE_GET (external->p_align);
5030 /* Returns TRUE if the program headers were read into `program_headers'. */
5033 get_program_headers (Filedata * filedata)
5035 Elf_Internal_Phdr * phdrs;
5037 /* Check cache of prior read. */
5038 if (filedata->program_headers != NULL)
5041 /* Be kind to memory checkers by looking for
5042 e_phnum values which we know must be invalid. */
5043 if (filedata->file_header.e_phnum
5044 * (is_32bit_elf ? sizeof (Elf32_External_Phdr) : sizeof (Elf64_External_Phdr))
5045 >= filedata->file_size)
5047 error (_("Too many program headers - %#x - the file is not that big\n"),
5048 filedata->file_header.e_phnum);
5052 phdrs = (Elf_Internal_Phdr *) cmalloc (filedata->file_header.e_phnum,
5053 sizeof (Elf_Internal_Phdr));
5056 error (_("Out of memory reading %u program headers\n"),
5057 filedata->file_header.e_phnum);
5062 ? get_32bit_program_headers (filedata, phdrs)
5063 : get_64bit_program_headers (filedata, phdrs))
5065 filedata->program_headers = phdrs;
5073 /* Returns TRUE if the program headers were loaded. */
5076 process_program_headers (Filedata * filedata)
5078 Elf_Internal_Phdr * segment;
5080 Elf_Internal_Phdr * previous_load = NULL;
5082 if (filedata->file_header.e_phnum == 0)
5084 /* PR binutils/12467. */
5085 if (filedata->file_header.e_phoff != 0)
5087 warn (_("possibly corrupt ELF header - it has a non-zero program"
5088 " header offset, but no program headers\n"));
5091 else if (do_segments)
5092 printf (_("\nThere are no program headers in this file.\n"));
5096 if (do_segments && !do_header)
5098 printf (_("\nElf file type is %s\n"), get_file_type (filedata->file_header.e_type));
5099 printf (_("Entry point 0x%s\n"), bfd_vmatoa ("x", filedata->file_header.e_entry));
5100 printf (ngettext ("There is %d program header, starting at offset %s\n",
5101 "There are %d program headers, starting at offset %s\n",
5102 filedata->file_header.e_phnum),
5103 filedata->file_header.e_phnum,
5104 bfd_vmatoa ("u", filedata->file_header.e_phoff));
5107 if (! get_program_headers (filedata))
5112 if (filedata->file_header.e_phnum > 1)
5113 printf (_("\nProgram Headers:\n"));
5115 printf (_("\nProgram Headers:\n"));
5119 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5122 (_(" Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align\n"));
5126 (_(" Type Offset VirtAddr PhysAddr\n"));
5128 (_(" FileSiz MemSiz Flags Align\n"));
5135 for (i = 0, segment = filedata->program_headers;
5136 i < filedata->file_header.e_phnum;
5141 printf (" %-14.14s ", get_segment_type (filedata, segment->p_type));
5145 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5146 printf ("0x%8.8lx ", (unsigned long) segment->p_vaddr);
5147 printf ("0x%8.8lx ", (unsigned long) segment->p_paddr);
5148 printf ("0x%5.5lx ", (unsigned long) segment->p_filesz);
5149 printf ("0x%5.5lx ", (unsigned long) segment->p_memsz);
5151 (segment->p_flags & PF_R ? 'R' : ' '),
5152 (segment->p_flags & PF_W ? 'W' : ' '),
5153 (segment->p_flags & PF_X ? 'E' : ' '));
5154 printf ("%#lx", (unsigned long) segment->p_align);
5158 if ((unsigned long) segment->p_offset == segment->p_offset)
5159 printf ("0x%6.6lx ", (unsigned long) segment->p_offset);
5162 print_vma (segment->p_offset, FULL_HEX);
5166 print_vma (segment->p_vaddr, FULL_HEX);
5168 print_vma (segment->p_paddr, FULL_HEX);
5171 if ((unsigned long) segment->p_filesz == segment->p_filesz)
5172 printf ("0x%6.6lx ", (unsigned long) segment->p_filesz);
5175 print_vma (segment->p_filesz, FULL_HEX);
5179 if ((unsigned long) segment->p_memsz == segment->p_memsz)
5180 printf ("0x%6.6lx", (unsigned long) segment->p_memsz);
5183 print_vma (segment->p_memsz, FULL_HEX);
5187 (segment->p_flags & PF_R ? 'R' : ' '),
5188 (segment->p_flags & PF_W ? 'W' : ' '),
5189 (segment->p_flags & PF_X ? 'E' : ' '));
5191 if ((unsigned long) segment->p_align == segment->p_align)
5192 printf ("%#lx", (unsigned long) segment->p_align);
5195 print_vma (segment->p_align, PREFIX_HEX);
5200 print_vma (segment->p_offset, FULL_HEX);
5202 print_vma (segment->p_vaddr, FULL_HEX);
5204 print_vma (segment->p_paddr, FULL_HEX);
5206 print_vma (segment->p_filesz, FULL_HEX);
5208 print_vma (segment->p_memsz, FULL_HEX);
5210 (segment->p_flags & PF_R ? 'R' : ' '),
5211 (segment->p_flags & PF_W ? 'W' : ' '),
5212 (segment->p_flags & PF_X ? 'E' : ' '));
5213 print_vma (segment->p_align, PREFIX_HEX);
5216 putc ('\n', stdout);
5219 switch (segment->p_type)
5222 #if 0 /* Do not warn about out of order PT_LOAD segments. Although officially
5223 required by the ELF standard, several programs, including the Linux
5224 kernel, make use of non-ordered segments. */
5226 && previous_load->p_vaddr > segment->p_vaddr)
5227 error (_("LOAD segments must be sorted in order of increasing VirtAddr\n"));
5229 if (segment->p_memsz < segment->p_filesz)
5230 error (_("the segment's file size is larger than its memory size\n"));
5231 previous_load = segment;
5235 /* PR 20815 - Verify that the program header is loaded into memory. */
5236 if (i > 0 && previous_load != NULL)
5237 error (_("the PHDR segment must occur before any LOAD segment\n"));
5238 if (filedata->file_header.e_machine != EM_PARISC)
5242 for (j = 1; j < filedata->file_header.e_phnum; j++)
5243 if (filedata->program_headers[j].p_vaddr <= segment->p_vaddr
5244 && (filedata->program_headers[j].p_vaddr
5245 + filedata->program_headers[j].p_memsz)
5246 >= (segment->p_vaddr + segment->p_filesz))
5248 if (j == filedata->file_header.e_phnum)
5249 error (_("the PHDR segment is not covered by a LOAD segment\n"));
5255 error (_("more than one dynamic segment\n"));
5257 /* By default, assume that the .dynamic section is the first
5258 section in the DYNAMIC segment. */
5259 dynamic_addr = segment->p_offset;
5260 dynamic_size = segment->p_filesz;
5262 /* Try to locate the .dynamic section. If there is
5263 a section header table, we can easily locate it. */
5264 if (filedata->section_headers != NULL)
5266 Elf_Internal_Shdr * sec;
5268 sec = find_section (filedata, ".dynamic");
5269 if (sec == NULL || sec->sh_size == 0)
5271 /* A corresponding .dynamic section is expected, but on
5272 IA-64/OpenVMS it is OK for it to be missing. */
5273 if (!is_ia64_vms (filedata))
5274 error (_("no .dynamic section in the dynamic segment\n"));
5278 if (sec->sh_type == SHT_NOBITS)
5284 dynamic_addr = sec->sh_offset;
5285 dynamic_size = sec->sh_size;
5287 if (dynamic_addr < segment->p_offset
5288 || dynamic_addr > segment->p_offset + segment->p_filesz)
5289 warn (_("the .dynamic section is not contained"
5290 " within the dynamic segment\n"));
5291 else if (dynamic_addr > segment->p_offset)
5292 warn (_("the .dynamic section is not the first section"
5293 " in the dynamic segment.\n"));
5296 /* PR binutils/17512: Avoid corrupt dynamic section info in the
5297 segment. Check this after matching against the section headers
5298 so we don't warn on debuginfo file (which have NOBITS .dynamic
5300 if (dynamic_addr > filedata->file_size
5301 || dynamic_size > filedata->file_size - dynamic_addr)
5303 error (_("the dynamic segment offset + size exceeds the size of the file\n"));
5304 dynamic_addr = dynamic_size = 0;
5309 if (fseek (filedata->handle, archive_file_offset + (long) segment->p_offset,
5311 error (_("Unable to find program interpreter name\n"));
5315 int ret = snprintf (fmt, sizeof (fmt), "%%%ds", PATH_MAX - 1);
5317 if (ret >= (int) sizeof (fmt) || ret < 0)
5318 error (_("Internal error: failed to create format string to display program interpreter\n"));
5320 program_interpreter[0] = 0;
5321 if (fscanf (filedata->handle, fmt, program_interpreter) <= 0)
5322 error (_("Unable to read program interpreter name\n"));
5325 printf (_(" [Requesting program interpreter: %s]\n"),
5326 program_interpreter);
5333 && filedata->section_headers != NULL
5334 && filedata->string_table != NULL)
5336 printf (_("\n Section to Segment mapping:\n"));
5337 printf (_(" Segment Sections...\n"));
5339 for (i = 0; i < filedata->file_header.e_phnum; i++)
5342 Elf_Internal_Shdr * section;
5344 segment = filedata->program_headers + i;
5345 section = filedata->section_headers + 1;
5347 printf (" %2.2d ", i);
5349 for (j = 1; j < filedata->file_header.e_shnum; j++, section++)
5351 if (!ELF_TBSS_SPECIAL (section, segment)
5352 && ELF_SECTION_IN_SEGMENT_STRICT (section, segment))
5353 printf ("%s ", printable_section_name (filedata, section));
5364 /* Find the file offset corresponding to VMA by using the program headers. */
5367 offset_from_vma (Filedata * filedata, bfd_vma vma, bfd_size_type size)
5369 Elf_Internal_Phdr * seg;
5371 if (! get_program_headers (filedata))
5373 warn (_("Cannot interpret virtual addresses without program headers.\n"));
5377 for (seg = filedata->program_headers;
5378 seg < filedata->program_headers + filedata->file_header.e_phnum;
5381 if (seg->p_type != PT_LOAD)
5384 if (vma >= (seg->p_vaddr & -seg->p_align)
5385 && vma + size <= seg->p_vaddr + seg->p_filesz)
5386 return vma - seg->p_vaddr + seg->p_offset;
5389 warn (_("Virtual address 0x%lx not located in any PT_LOAD segment.\n"),
5390 (unsigned long) vma);
5395 /* Allocate memory and load the sections headers into FILEDATA->filedata->section_headers.
5396 If PROBE is true, this is just a probe and we do not generate any error
5397 messages if the load fails. */
5400 get_32bit_section_headers (Filedata * filedata, bfd_boolean probe)
5402 Elf32_External_Shdr * shdrs;
5403 Elf_Internal_Shdr * internal;
5405 unsigned int size = filedata->file_header.e_shentsize;
5406 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5408 /* PR binutils/17531: Cope with unexpected section header sizes. */
5409 if (size == 0 || num == 0)
5411 if (size < sizeof * shdrs)
5414 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5417 if (!probe && size > sizeof * shdrs)
5418 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5420 shdrs = (Elf32_External_Shdr *) get_data (NULL, filedata, filedata->file_header.e_shoff,
5422 probe ? NULL : _("section headers"));
5426 free (filedata->section_headers);
5427 filedata->section_headers = (Elf_Internal_Shdr *)
5428 cmalloc (num, sizeof (Elf_Internal_Shdr));
5429 if (filedata->section_headers == NULL)
5432 error (_("Out of memory reading %u section headers\n"), num);
5437 for (i = 0, internal = filedata->section_headers;
5441 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5442 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5443 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5444 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5445 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5446 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5447 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5448 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5449 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5450 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5451 if (!probe && internal->sh_link > num)
5452 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5453 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5454 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5461 /* Like get_32bit_section_headers, except that it fetches 64-bit headers. */
5464 get_64bit_section_headers (Filedata * filedata, bfd_boolean probe)
5466 Elf64_External_Shdr * shdrs;
5467 Elf_Internal_Shdr * internal;
5469 unsigned int size = filedata->file_header.e_shentsize;
5470 unsigned int num = probe ? 1 : filedata->file_header.e_shnum;
5472 /* PR binutils/17531: Cope with unexpected section header sizes. */
5473 if (size == 0 || num == 0)
5476 if (size < sizeof * shdrs)
5479 error (_("The e_shentsize field in the ELF header is less than the size of an ELF section header\n"));
5483 if (! probe && size > sizeof * shdrs)
5484 warn (_("The e_shentsize field in the ELF header is larger than the size of an ELF section header\n"));
5486 shdrs = (Elf64_External_Shdr *) get_data (NULL, filedata,
5487 filedata->file_header.e_shoff,
5489 probe ? NULL : _("section headers"));
5493 free (filedata->section_headers);
5494 filedata->section_headers = (Elf_Internal_Shdr *)
5495 cmalloc (num, sizeof (Elf_Internal_Shdr));
5496 if (filedata->section_headers == NULL)
5499 error (_("Out of memory reading %u section headers\n"), num);
5504 for (i = 0, internal = filedata->section_headers;
5508 internal->sh_name = BYTE_GET (shdrs[i].sh_name);
5509 internal->sh_type = BYTE_GET (shdrs[i].sh_type);
5510 internal->sh_flags = BYTE_GET (shdrs[i].sh_flags);
5511 internal->sh_addr = BYTE_GET (shdrs[i].sh_addr);
5512 internal->sh_size = BYTE_GET (shdrs[i].sh_size);
5513 internal->sh_entsize = BYTE_GET (shdrs[i].sh_entsize);
5514 internal->sh_link = BYTE_GET (shdrs[i].sh_link);
5515 internal->sh_info = BYTE_GET (shdrs[i].sh_info);
5516 internal->sh_offset = BYTE_GET (shdrs[i].sh_offset);
5517 internal->sh_addralign = BYTE_GET (shdrs[i].sh_addralign);
5518 if (!probe && internal->sh_link > num)
5519 warn (_("Section %u has an out of range sh_link value of %u\n"), i, internal->sh_link);
5520 if (!probe && internal->sh_flags & SHF_INFO_LINK && internal->sh_info > num)
5521 warn (_("Section %u has an out of range sh_info value of %u\n"), i, internal->sh_info);
5528 static Elf_Internal_Sym *
5529 get_32bit_elf_symbols (Filedata * filedata,
5530 Elf_Internal_Shdr * section,
5531 unsigned long * num_syms_return)
5533 unsigned long number = 0;
5534 Elf32_External_Sym * esyms = NULL;
5535 Elf_External_Sym_Shndx * shndx = NULL;
5536 Elf_Internal_Sym * isyms = NULL;
5537 Elf_Internal_Sym * psym;
5539 elf_section_list * entry;
5541 if (section->sh_size == 0)
5543 if (num_syms_return != NULL)
5544 * num_syms_return = 0;
5548 /* Run some sanity checks first. */
5549 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5551 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5552 printable_section_name (filedata, section),
5553 (unsigned long) section->sh_entsize);
5557 if (section->sh_size > filedata->file_size)
5559 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5560 printable_section_name (filedata, section),
5561 (unsigned long) section->sh_size);
5565 number = section->sh_size / section->sh_entsize;
5567 if (number * sizeof (Elf32_External_Sym) > section->sh_size + 1)
5569 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5570 (unsigned long) section->sh_size,
5571 printable_section_name (filedata, section),
5572 (unsigned long) section->sh_entsize);
5576 esyms = (Elf32_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5577 section->sh_size, _("symbols"));
5582 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5584 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5589 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5593 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5594 entry->hdr->sh_offset,
5595 1, entry->hdr->sh_size,
5596 _("symbol table section indices"));
5600 /* PR17531: file: heap-buffer-overflow */
5601 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5603 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5604 printable_section_name (filedata, entry->hdr),
5605 (unsigned long) entry->hdr->sh_size,
5606 (unsigned long) section->sh_size);
5611 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5615 error (_("Out of memory reading %lu symbols\n"),
5616 (unsigned long) number);
5620 for (j = 0, psym = isyms; j < number; j++, psym++)
5622 psym->st_name = BYTE_GET (esyms[j].st_name);
5623 psym->st_value = BYTE_GET (esyms[j].st_value);
5624 psym->st_size = BYTE_GET (esyms[j].st_size);
5625 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5626 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5628 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5629 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5630 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5631 psym->st_info = BYTE_GET (esyms[j].st_info);
5632 psym->st_other = BYTE_GET (esyms[j].st_other);
5639 if (num_syms_return != NULL)
5640 * num_syms_return = isyms == NULL ? 0 : number;
5645 static Elf_Internal_Sym *
5646 get_64bit_elf_symbols (Filedata * filedata,
5647 Elf_Internal_Shdr * section,
5648 unsigned long * num_syms_return)
5650 unsigned long number = 0;
5651 Elf64_External_Sym * esyms = NULL;
5652 Elf_External_Sym_Shndx * shndx = NULL;
5653 Elf_Internal_Sym * isyms = NULL;
5654 Elf_Internal_Sym * psym;
5656 elf_section_list * entry;
5658 if (section->sh_size == 0)
5660 if (num_syms_return != NULL)
5661 * num_syms_return = 0;
5665 /* Run some sanity checks first. */
5666 if (section->sh_entsize == 0 || section->sh_entsize > section->sh_size)
5668 error (_("Section %s has an invalid sh_entsize of 0x%lx\n"),
5669 printable_section_name (filedata, section),
5670 (unsigned long) section->sh_entsize);
5674 if (section->sh_size > filedata->file_size)
5676 error (_("Section %s has an invalid sh_size of 0x%lx\n"),
5677 printable_section_name (filedata, section),
5678 (unsigned long) section->sh_size);
5682 number = section->sh_size / section->sh_entsize;
5684 if (number * sizeof (Elf64_External_Sym) > section->sh_size + 1)
5686 error (_("Size (0x%lx) of section %s is not a multiple of its sh_entsize (0x%lx)\n"),
5687 (unsigned long) section->sh_size,
5688 printable_section_name (filedata, section),
5689 (unsigned long) section->sh_entsize);
5693 esyms = (Elf64_External_Sym *) get_data (NULL, filedata, section->sh_offset, 1,
5694 section->sh_size, _("symbols"));
5699 for (entry = symtab_shndx_list; entry != NULL; entry = entry->next)
5701 if (entry->hdr->sh_link != (unsigned long) (section - filedata->section_headers))
5706 error (_("Multiple symbol table index sections associated with the same symbol section\n"));
5710 shndx = (Elf_External_Sym_Shndx *) get_data (NULL, filedata,
5711 entry->hdr->sh_offset,
5712 1, entry->hdr->sh_size,
5713 _("symbol table section indices"));
5717 /* PR17531: file: heap-buffer-overflow */
5718 if (entry->hdr->sh_size / sizeof (Elf_External_Sym_Shndx) < number)
5720 error (_("Index section %s has an sh_size of 0x%lx - expected 0x%lx\n"),
5721 printable_section_name (filedata, entry->hdr),
5722 (unsigned long) entry->hdr->sh_size,
5723 (unsigned long) section->sh_size);
5728 isyms = (Elf_Internal_Sym *) cmalloc (number, sizeof (Elf_Internal_Sym));
5732 error (_("Out of memory reading %lu symbols\n"),
5733 (unsigned long) number);
5737 for (j = 0, psym = isyms; j < number; j++, psym++)
5739 psym->st_name = BYTE_GET (esyms[j].st_name);
5740 psym->st_info = BYTE_GET (esyms[j].st_info);
5741 psym->st_other = BYTE_GET (esyms[j].st_other);
5742 psym->st_shndx = BYTE_GET (esyms[j].st_shndx);
5744 if (psym->st_shndx == (SHN_XINDEX & 0xffff) && shndx != NULL)
5746 = byte_get ((unsigned char *) &shndx[j], sizeof (shndx[j]));
5747 else if (psym->st_shndx >= (SHN_LORESERVE & 0xffff))
5748 psym->st_shndx += SHN_LORESERVE - (SHN_LORESERVE & 0xffff);
5750 psym->st_value = BYTE_GET (esyms[j].st_value);
5751 psym->st_size = BYTE_GET (esyms[j].st_size);
5758 if (num_syms_return != NULL)
5759 * num_syms_return = isyms == NULL ? 0 : number;
5765 get_elf_section_flags (Filedata * filedata, bfd_vma sh_flags)
5767 static char buff[1024];
5769 unsigned int field_size = is_32bit_elf ? 8 : 16;
5771 unsigned int size = sizeof (buff) - (field_size + 4 + 1);
5772 bfd_vma os_flags = 0;
5773 bfd_vma proc_flags = 0;
5774 bfd_vma unknown_flags = 0;
5782 /* 0 */ { STRING_COMMA_LEN ("WRITE") },
5783 /* 1 */ { STRING_COMMA_LEN ("ALLOC") },
5784 /* 2 */ { STRING_COMMA_LEN ("EXEC") },
5785 /* 3 */ { STRING_COMMA_LEN ("MERGE") },
5786 /* 4 */ { STRING_COMMA_LEN ("STRINGS") },
5787 /* 5 */ { STRING_COMMA_LEN ("INFO LINK") },
5788 /* 6 */ { STRING_COMMA_LEN ("LINK ORDER") },
5789 /* 7 */ { STRING_COMMA_LEN ("OS NONCONF") },
5790 /* 8 */ { STRING_COMMA_LEN ("GROUP") },
5791 /* 9 */ { STRING_COMMA_LEN ("TLS") },
5792 /* IA-64 specific. */
5793 /* 10 */ { STRING_COMMA_LEN ("SHORT") },
5794 /* 11 */ { STRING_COMMA_LEN ("NORECOV") },
5795 /* IA-64 OpenVMS specific. */
5796 /* 12 */ { STRING_COMMA_LEN ("VMS_GLOBAL") },
5797 /* 13 */ { STRING_COMMA_LEN ("VMS_OVERLAID") },
5798 /* 14 */ { STRING_COMMA_LEN ("VMS_SHARED") },
5799 /* 15 */ { STRING_COMMA_LEN ("VMS_VECTOR") },
5800 /* 16 */ { STRING_COMMA_LEN ("VMS_ALLOC_64BIT") },
5801 /* 17 */ { STRING_COMMA_LEN ("VMS_PROTECTED") },
5803 /* 18 */ { STRING_COMMA_LEN ("EXCLUDE") },
5804 /* SPARC specific. */
5805 /* 19 */ { STRING_COMMA_LEN ("ORDERED") },
5806 /* 20 */ { STRING_COMMA_LEN ("COMPRESSED") },
5808 /* 21 */ { STRING_COMMA_LEN ("ENTRYSECT") },
5809 /* 22 */ { STRING_COMMA_LEN ("ARM_PURECODE") },
5810 /* 23 */ { STRING_COMMA_LEN ("COMDEF") },
5812 /* 24 */ { STRING_COMMA_LEN ("GNU_MBIND") },
5814 /* 25 */ { STRING_COMMA_LEN ("VLE") },
5817 if (do_section_details)
5819 sprintf (buff, "[%*.*lx]: ",
5820 field_size, field_size, (unsigned long) sh_flags);
5821 p += field_size + 4;
5828 flag = sh_flags & - sh_flags;
5831 if (do_section_details)
5835 case SHF_WRITE: sindex = 0; break;
5836 case SHF_ALLOC: sindex = 1; break;
5837 case SHF_EXECINSTR: sindex = 2; break;
5838 case SHF_MERGE: sindex = 3; break;
5839 case SHF_STRINGS: sindex = 4; break;
5840 case SHF_INFO_LINK: sindex = 5; break;
5841 case SHF_LINK_ORDER: sindex = 6; break;
5842 case SHF_OS_NONCONFORMING: sindex = 7; break;
5843 case SHF_GROUP: sindex = 8; break;
5844 case SHF_TLS: sindex = 9; break;
5845 case SHF_EXCLUDE: sindex = 18; break;
5846 case SHF_COMPRESSED: sindex = 20; break;
5847 case SHF_GNU_MBIND: sindex = 24; break;
5851 switch (filedata->file_header.e_machine)
5854 if (flag == SHF_IA_64_SHORT)
5856 else if (flag == SHF_IA_64_NORECOV)
5859 else if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_OPENVMS)
5862 case SHF_IA_64_VMS_GLOBAL: sindex = 12; break;
5863 case SHF_IA_64_VMS_OVERLAID: sindex = 13; break;
5864 case SHF_IA_64_VMS_SHARED: sindex = 14; break;
5865 case SHF_IA_64_VMS_VECTOR: sindex = 15; break;
5866 case SHF_IA_64_VMS_ALLOC_64BIT: sindex = 16; break;
5867 case SHF_IA_64_VMS_PROTECTED: sindex = 17; break;
5878 case EM_OLD_SPARCV9:
5879 case EM_SPARC32PLUS:
5882 if (flag == SHF_ORDERED)
5889 case SHF_ENTRYSECT: sindex = 21; break;
5890 case SHF_ARM_PURECODE: sindex = 22; break;
5891 case SHF_COMDEF: sindex = 23; break;
5896 if (flag == SHF_PPC_VLE)
5907 if (p != buff + field_size + 4)
5909 if (size < (10 + 2))
5911 warn (_("Internal error: not enough buffer room for section flag info"));
5912 return _("<unknown>");
5919 size -= flags [sindex].len;
5920 p = stpcpy (p, flags [sindex].str);
5922 else if (flag & SHF_MASKOS)
5924 else if (flag & SHF_MASKPROC)
5927 unknown_flags |= flag;
5933 case SHF_WRITE: *p = 'W'; break;
5934 case SHF_ALLOC: *p = 'A'; break;
5935 case SHF_EXECINSTR: *p = 'X'; break;
5936 case SHF_MERGE: *p = 'M'; break;
5937 case SHF_STRINGS: *p = 'S'; break;
5938 case SHF_INFO_LINK: *p = 'I'; break;
5939 case SHF_LINK_ORDER: *p = 'L'; break;
5940 case SHF_OS_NONCONFORMING: *p = 'O'; break;
5941 case SHF_GROUP: *p = 'G'; break;
5942 case SHF_TLS: *p = 'T'; break;
5943 case SHF_EXCLUDE: *p = 'E'; break;
5944 case SHF_COMPRESSED: *p = 'C'; break;
5945 case SHF_GNU_MBIND: *p = 'D'; break;
5948 if ((filedata->file_header.e_machine == EM_X86_64
5949 || filedata->file_header.e_machine == EM_L1OM
5950 || filedata->file_header.e_machine == EM_K1OM)
5951 && flag == SHF_X86_64_LARGE)
5953 else if (filedata->file_header.e_machine == EM_ARM
5954 && flag == SHF_ARM_PURECODE)
5956 else if (filedata->file_header.e_machine == EM_PPC
5957 && flag == SHF_PPC_VLE)
5959 else if (flag & SHF_MASKOS)
5962 sh_flags &= ~ SHF_MASKOS;
5964 else if (flag & SHF_MASKPROC)
5967 sh_flags &= ~ SHF_MASKPROC;
5977 if (do_section_details)
5981 size -= 5 + field_size;
5982 if (p != buff + field_size + 4)
5986 warn (_("Internal error: not enough buffer room for section flag info"));
5987 return _("<unknown>");
5993 sprintf (p, "OS (%*.*lx)", field_size, field_size,
5994 (unsigned long) os_flags);
5995 p += 5 + field_size;
5999 size -= 7 + field_size;
6000 if (p != buff + field_size + 4)
6004 warn (_("Internal error: not enough buffer room for section flag info"));
6005 return _("<unknown>");
6011 sprintf (p, "PROC (%*.*lx)", field_size, field_size,
6012 (unsigned long) proc_flags);
6013 p += 7 + field_size;
6017 size -= 10 + field_size;
6018 if (p != buff + field_size + 4)
6022 warn (_("Internal error: not enough buffer room for section flag info"));
6023 return _("<unknown>");
6029 sprintf (p, _("UNKNOWN (%*.*lx)"), field_size, field_size,
6030 (unsigned long) unknown_flags);
6031 p += 10 + field_size;
6040 get_compression_header (Elf_Internal_Chdr *chdr, unsigned char *buf, bfd_size_type size)
6044 Elf32_External_Chdr *echdr = (Elf32_External_Chdr *) buf;
6046 if (size < sizeof (* echdr))
6048 error (_("Compressed section is too small even for a compression header\n"));
6052 chdr->ch_type = BYTE_GET (echdr->ch_type);
6053 chdr->ch_size = BYTE_GET (echdr->ch_size);
6054 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6055 return sizeof (*echdr);
6059 Elf64_External_Chdr *echdr = (Elf64_External_Chdr *) buf;
6061 if (size < sizeof (* echdr))
6063 error (_("Compressed section is too small even for a compression header\n"));
6067 chdr->ch_type = BYTE_GET (echdr->ch_type);
6068 chdr->ch_size = BYTE_GET (echdr->ch_size);
6069 chdr->ch_addralign = BYTE_GET (echdr->ch_addralign);
6070 return sizeof (*echdr);
6075 process_section_headers (Filedata * filedata)
6077 Elf_Internal_Shdr * section;
6080 filedata->section_headers = NULL;
6082 if (filedata->file_header.e_shnum == 0)
6084 /* PR binutils/12467. */
6085 if (filedata->file_header.e_shoff != 0)
6087 warn (_("possibly corrupt ELF file header - it has a non-zero"
6088 " section header offset, but no section headers\n"));
6091 else if (do_sections)
6092 printf (_("\nThere are no sections in this file.\n"));
6097 if (do_sections && !do_header)
6098 printf (ngettext ("There is %d section header, "
6099 "starting at offset 0x%lx:\n",
6100 "There are %d section headers, "
6101 "starting at offset 0x%lx:\n",
6102 filedata->file_header.e_shnum),
6103 filedata->file_header.e_shnum,
6104 (unsigned long) filedata->file_header.e_shoff);
6108 if (! get_32bit_section_headers (filedata, FALSE))
6113 if (! get_64bit_section_headers (filedata, FALSE))
6117 /* Read in the string table, so that we have names to display. */
6118 if (filedata->file_header.e_shstrndx != SHN_UNDEF
6119 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
6121 section = filedata->section_headers + filedata->file_header.e_shstrndx;
6123 if (section->sh_size != 0)
6125 filedata->string_table = (char *) get_data (NULL, filedata, section->sh_offset,
6126 1, section->sh_size,
6129 filedata->string_table_length = filedata->string_table != NULL ? section->sh_size : 0;
6133 /* Scan the sections for the dynamic symbol table
6134 and dynamic string table and debug sections. */
6135 dynamic_symbols = NULL;
6136 dynamic_strings = NULL;
6137 dynamic_syminfo = NULL;
6138 symtab_shndx_list = NULL;
6140 eh_addr_size = is_32bit_elf ? 4 : 8;
6141 switch (filedata->file_header.e_machine)
6144 case EM_MIPS_RS3_LE:
6145 /* The 64-bit MIPS EABI uses a combination of 32-bit ELF and 64-bit
6146 FDE addresses. However, the ABI also has a semi-official ILP32
6147 variant for which the normal FDE address size rules apply.
6149 GCC 4.0 marks EABI64 objects with a dummy .gcc_compiled_longXX
6150 section, where XX is the size of longs in bits. Unfortunately,
6151 earlier compilers provided no way of distinguishing ILP32 objects
6152 from LP64 objects, so if there's any doubt, we should assume that
6153 the official LP64 form is being used. */
6154 if ((filedata->file_header.e_flags & EF_MIPS_ABI) == E_MIPS_ABI_EABI64
6155 && find_section (filedata, ".gcc_compiled_long32") == NULL)
6161 switch (filedata->file_header.e_flags & EF_H8_MACH)
6163 case E_H8_MACH_H8300:
6164 case E_H8_MACH_H8300HN:
6165 case E_H8_MACH_H8300SN:
6166 case E_H8_MACH_H8300SXN:
6169 case E_H8_MACH_H8300H:
6170 case E_H8_MACH_H8300S:
6171 case E_H8_MACH_H8300SX:
6179 switch (filedata->file_header.e_flags & EF_M32C_CPU_MASK)
6181 case EF_M32C_CPU_M16C:
6188 #define CHECK_ENTSIZE_VALUES(section, i, size32, size64) \
6191 bfd_size_type expected_entsize = is_32bit_elf ? size32 : size64; \
6192 if (section->sh_entsize != expected_entsize) \
6195 sprintf_vma (buf, section->sh_entsize); \
6196 /* Note: coded this way so that there is a single string for \
6198 error (_("Section %d has invalid sh_entsize of %s\n"), i, buf); \
6199 error (_("(Using the expected size of %u for the rest of this dump)\n"), \
6200 (unsigned) expected_entsize); \
6201 section->sh_entsize = expected_entsize; \
6206 #define CHECK_ENTSIZE(section, i, type) \
6207 CHECK_ENTSIZE_VALUES (section, i, sizeof (Elf32_External_##type), \
6208 sizeof (Elf64_External_##type))
6210 for (i = 0, section = filedata->section_headers;
6211 i < filedata->file_header.e_shnum;
6214 char * name = SECTION_NAME (section);
6216 if (section->sh_type == SHT_DYNSYM)
6218 if (dynamic_symbols != NULL)
6220 error (_("File contains multiple dynamic symbol tables\n"));
6224 CHECK_ENTSIZE (section, i, Sym);
6225 dynamic_symbols = GET_ELF_SYMBOLS (filedata, section, & num_dynamic_syms);
6227 else if (section->sh_type == SHT_STRTAB
6228 && streq (name, ".dynstr"))
6230 if (dynamic_strings != NULL)
6232 error (_("File contains multiple dynamic string tables\n"));
6236 dynamic_strings = (char *) get_data (NULL, filedata, section->sh_offset,
6237 1, section->sh_size,
6238 _("dynamic strings"));
6239 dynamic_strings_length = dynamic_strings == NULL ? 0 : section->sh_size;
6241 else if (section->sh_type == SHT_SYMTAB_SHNDX)
6243 elf_section_list * entry = xmalloc (sizeof * entry);
6245 entry->hdr = section;
6246 entry->next = symtab_shndx_list;
6247 symtab_shndx_list = entry;
6249 else if (section->sh_type == SHT_SYMTAB)
6250 CHECK_ENTSIZE (section, i, Sym);
6251 else if (section->sh_type == SHT_GROUP)
6252 CHECK_ENTSIZE_VALUES (section, i, GRP_ENTRY_SIZE, GRP_ENTRY_SIZE);
6253 else if (section->sh_type == SHT_REL)
6254 CHECK_ENTSIZE (section, i, Rel);
6255 else if (section->sh_type == SHT_RELA)
6256 CHECK_ENTSIZE (section, i, Rela);
6257 else if ((do_debugging || do_debug_info || do_debug_abbrevs
6258 || do_debug_lines || do_debug_pubnames || do_debug_pubtypes
6259 || do_debug_aranges || do_debug_frames || do_debug_macinfo
6260 || do_debug_str || do_debug_loc || do_debug_ranges
6261 || do_debug_addr || do_debug_cu_index || do_debug_links)
6262 && (const_strneq (name, ".debug_")
6263 || const_strneq (name, ".zdebug_")))
6266 name += sizeof (".zdebug_") - 1;
6268 name += sizeof (".debug_") - 1;
6271 || (do_debug_info && const_strneq (name, "info"))
6272 || (do_debug_info && const_strneq (name, "types"))
6273 || (do_debug_abbrevs && const_strneq (name, "abbrev"))
6274 || (do_debug_lines && strcmp (name, "line") == 0)
6275 || (do_debug_lines && const_strneq (name, "line."))
6276 || (do_debug_pubnames && const_strneq (name, "pubnames"))
6277 || (do_debug_pubtypes && const_strneq (name, "pubtypes"))
6278 || (do_debug_pubnames && const_strneq (name, "gnu_pubnames"))
6279 || (do_debug_pubtypes && const_strneq (name, "gnu_pubtypes"))
6280 || (do_debug_aranges && const_strneq (name, "aranges"))
6281 || (do_debug_ranges && const_strneq (name, "ranges"))
6282 || (do_debug_ranges && const_strneq (name, "rnglists"))
6283 || (do_debug_frames && const_strneq (name, "frame"))
6284 || (do_debug_macinfo && const_strneq (name, "macinfo"))
6285 || (do_debug_macinfo && const_strneq (name, "macro"))
6286 || (do_debug_str && const_strneq (name, "str"))
6287 || (do_debug_loc && const_strneq (name, "loc"))
6288 || (do_debug_loc && const_strneq (name, "loclists"))
6289 || (do_debug_addr && const_strneq (name, "addr"))
6290 || (do_debug_cu_index && const_strneq (name, "cu_index"))
6291 || (do_debug_cu_index && const_strneq (name, "tu_index"))
6293 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6295 /* Linkonce section to be combined with .debug_info at link time. */
6296 else if ((do_debugging || do_debug_info)
6297 && const_strneq (name, ".gnu.linkonce.wi."))
6298 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6299 else if (do_debug_frames && streq (name, ".eh_frame"))
6300 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6301 else if (do_gdb_index && (streq (name, ".gdb_index")
6302 || streq (name, ".debug_names")))
6303 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6304 /* Trace sections for Itanium VMS. */
6305 else if ((do_debugging || do_trace_info || do_trace_abbrevs
6306 || do_trace_aranges)
6307 && const_strneq (name, ".trace_"))
6309 name += sizeof (".trace_") - 1;
6312 || (do_trace_info && streq (name, "info"))
6313 || (do_trace_abbrevs && streq (name, "abbrev"))
6314 || (do_trace_aranges && streq (name, "aranges"))
6316 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6318 else if ((do_debugging || do_debug_links)
6319 && (const_strneq (name, ".gnu_debuglink")
6320 || const_strneq (name, ".gnu_debugaltlink")))
6321 request_dump_bynumber (filedata, i, DEBUG_DUMP);
6327 if (filedata->file_header.e_shnum > 1)
6328 printf (_("\nSection Headers:\n"));
6330 printf (_("\nSection Header:\n"));
6334 if (do_section_details)
6336 printf (_(" [Nr] Name\n"));
6337 printf (_(" Type Addr Off Size ES Lk Inf Al\n"));
6341 (_(" [Nr] Name Type Addr Off Size ES Flg Lk Inf Al\n"));
6345 if (do_section_details)
6347 printf (_(" [Nr] Name\n"));
6348 printf (_(" Type Address Off Size ES Lk Inf Al\n"));
6352 (_(" [Nr] Name Type Address Off Size ES Flg Lk Inf Al\n"));
6356 if (do_section_details)
6358 printf (_(" [Nr] Name\n"));
6359 printf (_(" Type Address Offset Link\n"));
6360 printf (_(" Size EntSize Info Align\n"));
6364 printf (_(" [Nr] Name Type Address Offset\n"));
6365 printf (_(" Size EntSize Flags Link Info Align\n"));
6369 if (do_section_details)
6370 printf (_(" Flags\n"));
6372 for (i = 0, section = filedata->section_headers;
6373 i < filedata->file_header.e_shnum;
6376 /* Run some sanity checks on the section header. */
6378 /* Check the sh_link field. */
6379 switch (section->sh_type)
6383 if (section->sh_link == 0
6384 && (filedata->file_header.e_type == ET_EXEC
6385 || filedata->file_header.e_type == ET_DYN))
6386 /* A dynamic relocation section where all entries use a
6387 zero symbol index need not specify a symtab section. */
6390 case SHT_SYMTAB_SHNDX:
6394 case SHT_GNU_versym:
6395 if (section->sh_link == 0
6396 || section->sh_link >= filedata->file_header.e_shnum
6397 || (filedata->section_headers[section->sh_link].sh_type != SHT_SYMTAB
6398 && filedata->section_headers[section->sh_link].sh_type != SHT_DYNSYM))
6399 warn (_("[%2u]: Link field (%u) should index a symtab section.\n"),
6400 i, section->sh_link);
6406 case SHT_GNU_verneed:
6407 case SHT_GNU_verdef:
6408 case SHT_GNU_LIBLIST:
6409 if (section->sh_link == 0
6410 || section->sh_link >= filedata->file_header.e_shnum
6411 || filedata->section_headers[section->sh_link].sh_type != SHT_STRTAB)
6412 warn (_("[%2u]: Link field (%u) should index a string section.\n"),
6413 i, section->sh_link);
6416 case SHT_INIT_ARRAY:
6417 case SHT_FINI_ARRAY:
6418 case SHT_PREINIT_ARRAY:
6419 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6420 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6421 i, section->sh_link);
6425 /* FIXME: Add support for target specific section types. */
6426 #if 0 /* Currently we do not check other section types as there are too
6427 many special cases. Stab sections for example have a type
6428 of SHT_PROGBITS but an sh_link field that links to the .stabstr
6430 if (section->sh_type < SHT_LOOS && section->sh_link != 0)
6431 warn (_("[%2u]: Unexpected value (%u) in link field.\n"),
6432 i, section->sh_link);
6437 /* Check the sh_info field. */
6438 switch (section->sh_type)
6442 if (section->sh_info == 0
6443 && (filedata->file_header.e_type == ET_EXEC
6444 || filedata->file_header.e_type == ET_DYN))
6445 /* Dynamic relocations apply to segments, so they do not
6446 need to specify the section they relocate. */
6448 if (section->sh_info == 0
6449 || section->sh_info >= filedata->file_header.e_shnum
6450 || (filedata->section_headers[section->sh_info].sh_type != SHT_PROGBITS
6451 && filedata->section_headers[section->sh_info].sh_type != SHT_NOBITS
6452 && filedata->section_headers[section->sh_info].sh_type != SHT_NOTE
6453 && filedata->section_headers[section->sh_info].sh_type != SHT_INIT_ARRAY
6454 && filedata->section_headers[section->sh_info].sh_type != SHT_FINI_ARRAY
6455 && filedata->section_headers[section->sh_info].sh_type != SHT_PREINIT_ARRAY
6456 /* FIXME: Are other section types valid ? */
6457 && filedata->section_headers[section->sh_info].sh_type < SHT_LOOS))
6458 warn (_("[%2u]: Info field (%u) should index a relocatable section.\n"),
6459 i, section->sh_info);
6464 case SHT_SYMTAB_SHNDX:
6465 case SHT_INIT_ARRAY:
6466 case SHT_FINI_ARRAY:
6467 case SHT_PREINIT_ARRAY:
6468 if (section->sh_info != 0)
6469 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6470 i, section->sh_info);
6476 /* A symbol index - we assume that it is valid. */
6480 /* FIXME: Add support for target specific section types. */
6481 if (section->sh_type == SHT_NOBITS)
6482 /* NOBITS section headers with non-zero sh_info fields can be
6483 created when a binary is stripped of everything but its debug
6484 information. The stripped sections have their headers
6485 preserved but their types set to SHT_NOBITS. So do not check
6486 this type of section. */
6488 else if (section->sh_flags & SHF_INFO_LINK)
6490 if (section->sh_info < 1 || section->sh_info >= filedata->file_header.e_shnum)
6491 warn (_("[%2u]: Expected link to another section in info field"), i);
6493 else if (section->sh_type < SHT_LOOS
6494 && (section->sh_flags & SHF_GNU_MBIND) == 0
6495 && section->sh_info != 0)
6496 warn (_("[%2u]: Unexpected value (%u) in info field.\n"),
6497 i, section->sh_info);
6501 /* Check the sh_size field. */
6502 if (section->sh_size > filedata->file_size
6503 && section->sh_type != SHT_NOBITS
6504 && section->sh_type != SHT_NULL
6505 && section->sh_type < SHT_LOOS)
6506 warn (_("Size of section %u is larger than the entire file!\n"), i);
6508 printf (" [%2u] ", i);
6509 if (do_section_details)
6510 printf ("%s\n ", printable_section_name (filedata, section));
6512 print_symbol (-17, SECTION_NAME (section));
6514 printf (do_wide ? " %-15s " : " %-15.15s ",
6515 get_section_type_name (filedata, section->sh_type));
6519 const char * link_too_big = NULL;
6521 print_vma (section->sh_addr, LONG_HEX);
6523 printf ( " %6.6lx %6.6lx %2.2lx",
6524 (unsigned long) section->sh_offset,
6525 (unsigned long) section->sh_size,
6526 (unsigned long) section->sh_entsize);
6528 if (do_section_details)
6529 fputs (" ", stdout);
6531 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6533 if (section->sh_link >= filedata->file_header.e_shnum)
6536 /* The sh_link value is out of range. Normally this indicates
6537 an error but it can have special values in Solaris binaries. */
6538 switch (filedata->file_header.e_machine)
6545 case EM_OLD_SPARCV9:
6546 case EM_SPARC32PLUS:
6549 if (section->sh_link == (SHN_BEFORE & 0xffff))
6550 link_too_big = "BEFORE";
6551 else if (section->sh_link == (SHN_AFTER & 0xffff))
6552 link_too_big = "AFTER";
6559 if (do_section_details)
6561 if (link_too_big != NULL && * link_too_big)
6562 printf ("<%s> ", link_too_big);
6564 printf ("%2u ", section->sh_link);
6565 printf ("%3u %2lu\n", section->sh_info,
6566 (unsigned long) section->sh_addralign);
6569 printf ("%2u %3u %2lu\n",
6572 (unsigned long) section->sh_addralign);
6574 if (link_too_big && ! * link_too_big)
6575 warn (_("section %u: sh_link value of %u is larger than the number of sections\n"),
6576 i, section->sh_link);
6580 print_vma (section->sh_addr, LONG_HEX);
6582 if ((long) section->sh_offset == section->sh_offset)
6583 printf (" %6.6lx", (unsigned long) section->sh_offset);
6587 print_vma (section->sh_offset, LONG_HEX);
6590 if ((unsigned long) section->sh_size == section->sh_size)
6591 printf (" %6.6lx", (unsigned long) section->sh_size);
6595 print_vma (section->sh_size, LONG_HEX);
6598 if ((unsigned long) section->sh_entsize == section->sh_entsize)
6599 printf (" %2.2lx", (unsigned long) section->sh_entsize);
6603 print_vma (section->sh_entsize, LONG_HEX);
6606 if (do_section_details)
6607 fputs (" ", stdout);
6609 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6611 printf ("%2u %3u ", section->sh_link, section->sh_info);
6613 if ((unsigned long) section->sh_addralign == section->sh_addralign)
6614 printf ("%2lu\n", (unsigned long) section->sh_addralign);
6617 print_vma (section->sh_addralign, DEC);
6621 else if (do_section_details)
6624 print_vma (section->sh_addr, LONG_HEX);
6625 if ((long) section->sh_offset == section->sh_offset)
6626 printf (" %16.16lx", (unsigned long) section->sh_offset);
6630 print_vma (section->sh_offset, LONG_HEX);
6632 printf (" %u\n ", section->sh_link);
6633 print_vma (section->sh_size, LONG_HEX);
6635 print_vma (section->sh_entsize, LONG_HEX);
6637 printf (" %-16u %lu\n",
6639 (unsigned long) section->sh_addralign);
6644 print_vma (section->sh_addr, LONG_HEX);
6645 if ((long) section->sh_offset == section->sh_offset)
6646 printf (" %8.8lx", (unsigned long) section->sh_offset);
6650 print_vma (section->sh_offset, LONG_HEX);
6653 print_vma (section->sh_size, LONG_HEX);
6655 print_vma (section->sh_entsize, LONG_HEX);
6657 printf (" %3s ", get_elf_section_flags (filedata, section->sh_flags));
6659 printf (" %2u %3u %lu\n",
6662 (unsigned long) section->sh_addralign);
6665 if (do_section_details)
6667 printf (" %s\n", get_elf_section_flags (filedata, section->sh_flags));
6668 if ((section->sh_flags & SHF_COMPRESSED) != 0)
6670 /* Minimum section size is 12 bytes for 32-bit compression
6671 header + 12 bytes for compressed data header. */
6672 unsigned char buf[24];
6674 assert (sizeof (buf) >= sizeof (Elf64_External_Chdr));
6675 if (get_data (&buf, filedata, section->sh_offset, 1,
6676 sizeof (buf), _("compression header")))
6678 Elf_Internal_Chdr chdr;
6680 (void) get_compression_header (&chdr, buf, sizeof (buf));
6682 if (chdr.ch_type == ELFCOMPRESS_ZLIB)
6685 printf (_(" [<unknown>: 0x%x], "),
6687 print_vma (chdr.ch_size, LONG_HEX);
6688 printf (", %lu\n", (unsigned long) chdr.ch_addralign);
6694 if (!do_section_details)
6696 /* The ordering of the letters shown here matches the ordering of the
6697 corresponding SHF_xxx values, and hence the order in which these
6698 letters will be displayed to the user. */
6699 printf (_("Key to Flags:\n\
6700 W (write), A (alloc), X (execute), M (merge), S (strings), I (info),\n\
6701 L (link order), O (extra OS processing required), G (group), T (TLS),\n\
6702 C (compressed), x (unknown), o (OS specific), E (exclude),\n "));
6703 if (filedata->file_header.e_machine == EM_X86_64
6704 || filedata->file_header.e_machine == EM_L1OM
6705 || filedata->file_header.e_machine == EM_K1OM)
6706 printf (_("l (large), "));
6707 else if (filedata->file_header.e_machine == EM_ARM)
6708 printf (_("y (purecode), "));
6709 else if (filedata->file_header.e_machine == EM_PPC)
6710 printf (_("v (VLE), "));
6711 printf ("p (processor specific)\n");
6718 get_group_flags (unsigned int flags)
6720 static char buff[128];
6724 else if (flags == GRP_COMDAT)
6727 snprintf (buff, 14, _("[0x%x: "), flags);
6729 flags &= ~ GRP_COMDAT;
6730 if (flags & GRP_MASKOS)
6732 strcat (buff, "<OS specific>");
6733 flags &= ~ GRP_MASKOS;
6736 if (flags & GRP_MASKPROC)
6738 strcat (buff, "<PROC specific>");
6739 flags &= ~ GRP_MASKPROC;
6743 strcat (buff, "<unknown>");
6750 process_section_groups (Filedata * filedata)
6752 Elf_Internal_Shdr * section;
6754 struct group * group;
6755 Elf_Internal_Shdr * symtab_sec;
6756 Elf_Internal_Shdr * strtab_sec;
6757 Elf_Internal_Sym * symtab;
6758 unsigned long num_syms;
6762 /* Don't process section groups unless needed. */
6763 if (!do_unwind && !do_section_groups)
6766 if (filedata->file_header.e_shnum == 0)
6768 if (do_section_groups)
6769 printf (_("\nThere are no sections to group in this file.\n"));
6774 if (filedata->section_headers == NULL)
6776 error (_("Section headers are not available!\n"));
6777 /* PR 13622: This can happen with a corrupt ELF header. */
6781 section_headers_groups = (struct group **) calloc (filedata->file_header.e_shnum,
6782 sizeof (struct group *));
6784 if (section_headers_groups == NULL)
6786 error (_("Out of memory reading %u section group headers\n"),
6787 filedata->file_header.e_shnum);
6791 /* Scan the sections for the group section. */
6793 for (i = 0, section = filedata->section_headers;
6794 i < filedata->file_header.e_shnum;
6796 if (section->sh_type == SHT_GROUP)
6799 if (group_count == 0)
6801 if (do_section_groups)
6802 printf (_("\nThere are no section groups in this file.\n"));
6807 section_groups = (struct group *) calloc (group_count, sizeof (struct group));
6809 if (section_groups == NULL)
6811 error (_("Out of memory reading %lu groups\n"),
6812 (unsigned long) group_count);
6822 for (i = 0, section = filedata->section_headers, group = section_groups;
6823 i < filedata->file_header.e_shnum;
6826 if (section->sh_type == SHT_GROUP)
6828 const char * name = printable_section_name (filedata, section);
6829 const char * group_name;
6830 unsigned char * start;
6831 unsigned char * indices;
6832 unsigned int entry, j, size;
6833 Elf_Internal_Shdr * sec;
6834 Elf_Internal_Sym * sym;
6836 /* Get the symbol table. */
6837 if (section->sh_link >= filedata->file_header.e_shnum
6838 || ((sec = filedata->section_headers + section->sh_link)->sh_type
6841 error (_("Bad sh_link in group section `%s'\n"), name);
6845 if (symtab_sec != sec)
6850 symtab = GET_ELF_SYMBOLS (filedata, symtab_sec, & num_syms);
6855 error (_("Corrupt header in group section `%s'\n"), name);
6859 if (section->sh_info >= num_syms)
6861 error (_("Bad sh_info in group section `%s'\n"), name);
6865 sym = symtab + section->sh_info;
6867 if (ELF_ST_TYPE (sym->st_info) == STT_SECTION)
6869 if (sym->st_shndx == 0
6870 || sym->st_shndx >= filedata->file_header.e_shnum)
6872 error (_("Bad sh_info in group section `%s'\n"), name);
6876 group_name = SECTION_NAME (filedata->section_headers + sym->st_shndx);
6885 /* Get the string table. */
6886 if (symtab_sec->sh_link >= filedata->file_header.e_shnum)
6895 != (sec = filedata->section_headers + symtab_sec->sh_link))
6901 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
6902 1, strtab_sec->sh_size,
6904 strtab_size = strtab != NULL ? strtab_sec->sh_size : 0;
6906 group_name = sym->st_name < strtab_size
6907 ? strtab + sym->st_name : _("<corrupt>");
6910 /* PR 17531: file: loop. */
6911 if (section->sh_entsize > section->sh_size)
6913 error (_("Section %s has sh_entsize (0x%lx) which is larger than its size (0x%lx)\n"),
6914 printable_section_name (filedata, section),
6915 (unsigned long) section->sh_entsize,
6916 (unsigned long) section->sh_size);
6920 start = (unsigned char *) get_data (NULL, filedata, section->sh_offset,
6921 1, section->sh_size,
6927 size = (section->sh_size / section->sh_entsize) - 1;
6928 entry = byte_get (indices, 4);
6931 if (do_section_groups)
6933 printf (_("\n%sgroup section [%5u] `%s' [%s] contains %u sections:\n"),
6934 get_group_flags (entry), i, name, group_name, size);
6936 printf (_(" [Index] Name\n"));
6939 group->group_index = i;
6941 for (j = 0; j < size; j++)
6943 struct group_list * g;
6945 entry = byte_get (indices, 4);
6948 if (entry >= filedata->file_header.e_shnum)
6950 static unsigned num_group_errors = 0;
6952 if (num_group_errors ++ < 10)
6954 error (_("section [%5u] in group section [%5u] > maximum section [%5u]\n"),
6955 entry, i, filedata->file_header.e_shnum - 1);
6956 if (num_group_errors == 10)
6957 warn (_("Further error messages about overlarge group section indices suppressed\n"));
6962 if (section_headers_groups [entry] != NULL)
6966 static unsigned num_errs = 0;
6968 if (num_errs ++ < 10)
6970 error (_("section [%5u] in group section [%5u] already in group section [%5u]\n"),
6972 section_headers_groups [entry]->group_index);
6974 warn (_("Further error messages about already contained group sections suppressed\n"));
6980 /* Intel C/C++ compiler may put section 0 in a
6981 section group. We just warn it the first time
6982 and ignore it afterwards. */
6983 static bfd_boolean warned = FALSE;
6986 error (_("section 0 in group section [%5u]\n"),
6987 section_headers_groups [entry]->group_index);
6993 section_headers_groups [entry] = group;
6995 if (do_section_groups)
6997 sec = filedata->section_headers + entry;
6998 printf (" [%5u] %s\n", entry, printable_section_name (filedata, sec));
7001 g = (struct group_list *) xmalloc (sizeof (struct group_list));
7002 g->section_index = entry;
7003 g->next = group->root;
7021 /* Data used to display dynamic fixups. */
7023 struct ia64_vms_dynfixup
7025 bfd_vma needed_ident; /* Library ident number. */
7026 bfd_vma needed; /* Index in the dstrtab of the library name. */
7027 bfd_vma fixup_needed; /* Index of the library. */
7028 bfd_vma fixup_rela_cnt; /* Number of fixups. */
7029 bfd_vma fixup_rela_off; /* Fixups offset in the dynamic segment. */
7032 /* Data used to display dynamic relocations. */
7034 struct ia64_vms_dynimgrela
7036 bfd_vma img_rela_cnt; /* Number of relocations. */
7037 bfd_vma img_rela_off; /* Reloc offset in the dynamic segment. */
7040 /* Display IA-64 OpenVMS dynamic fixups (used to dynamically link a shared
7044 dump_ia64_vms_dynamic_fixups (Filedata * filedata,
7045 struct ia64_vms_dynfixup * fixup,
7046 const char * strtab,
7047 unsigned int strtab_sz)
7049 Elf64_External_VMS_IMAGE_FIXUP * imfs;
7051 const char * lib_name;
7053 imfs = get_data (NULL, filedata, dynamic_addr + fixup->fixup_rela_off,
7054 1, fixup->fixup_rela_cnt * sizeof (*imfs),
7055 _("dynamic section image fixups"));
7059 if (fixup->needed < strtab_sz)
7060 lib_name = strtab + fixup->needed;
7063 warn (_("corrupt library name index of 0x%lx found in dynamic entry"),
7064 (unsigned long) fixup->needed);
7067 printf (_("\nImage fixups for needed library #%d: %s - ident: %lx\n"),
7068 (int) fixup->fixup_needed, lib_name, (long) fixup->needed_ident);
7070 (_("Seg Offset Type SymVec DataType\n"));
7072 for (i = 0; i < (long) fixup->fixup_rela_cnt; i++)
7077 printf ("%3u ", (unsigned) BYTE_GET (imfs [i].fixup_seg));
7078 printf_vma ((bfd_vma) BYTE_GET (imfs [i].fixup_offset));
7079 type = BYTE_GET (imfs [i].type);
7080 rtype = elf_ia64_reloc_type (type);
7082 printf (" 0x%08x ", type);
7084 printf (" %-32s ", rtype);
7085 printf ("%6u ", (unsigned) BYTE_GET (imfs [i].symvec_index));
7086 printf ("0x%08x\n", (unsigned) BYTE_GET (imfs [i].data_type));
7093 /* Display IA-64 OpenVMS dynamic relocations (used to relocate an image). */
7096 dump_ia64_vms_dynamic_relocs (Filedata * filedata, struct ia64_vms_dynimgrela *imgrela)
7098 Elf64_External_VMS_IMAGE_RELA *imrs;
7101 imrs = get_data (NULL, filedata, dynamic_addr + imgrela->img_rela_off,
7102 1, imgrela->img_rela_cnt * sizeof (*imrs),
7103 _("dynamic section image relocations"));
7107 printf (_("\nImage relocs\n"));
7109 (_("Seg Offset Type Addend Seg Sym Off\n"));
7111 for (i = 0; i < (long) imgrela->img_rela_cnt; i++)
7116 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].rela_seg));
7117 printf ("%08" BFD_VMA_FMT "x ",
7118 (bfd_vma) BYTE_GET (imrs [i].rela_offset));
7119 type = BYTE_GET (imrs [i].type);
7120 rtype = elf_ia64_reloc_type (type);
7122 printf ("0x%08x ", type);
7124 printf ("%-31s ", rtype);
7125 print_vma (BYTE_GET (imrs [i].addend), FULL_HEX);
7126 printf ("%3u ", (unsigned) BYTE_GET (imrs [i].sym_seg));
7127 printf ("%08" BFD_VMA_FMT "x\n",
7128 (bfd_vma) BYTE_GET (imrs [i].sym_offset));
7135 /* Display IA-64 OpenVMS dynamic relocations and fixups. */
7138 process_ia64_vms_dynamic_relocs (Filedata * filedata)
7140 struct ia64_vms_dynfixup fixup;
7141 struct ia64_vms_dynimgrela imgrela;
7142 Elf_Internal_Dyn *entry;
7143 bfd_vma strtab_off = 0;
7144 bfd_vma strtab_sz = 0;
7145 char *strtab = NULL;
7146 bfd_boolean res = TRUE;
7148 memset (&fixup, 0, sizeof (fixup));
7149 memset (&imgrela, 0, sizeof (imgrela));
7151 /* Note: the order of the entries is specified by the OpenVMS specs. */
7152 for (entry = dynamic_section;
7153 entry < dynamic_section + dynamic_nent;
7156 switch (entry->d_tag)
7158 case DT_IA_64_VMS_STRTAB_OFFSET:
7159 strtab_off = entry->d_un.d_val;
7162 strtab_sz = entry->d_un.d_val;
7164 strtab = get_data (NULL, filedata, dynamic_addr + strtab_off,
7165 1, strtab_sz, _("dynamic string section"));
7168 case DT_IA_64_VMS_NEEDED_IDENT:
7169 fixup.needed_ident = entry->d_un.d_val;
7172 fixup.needed = entry->d_un.d_val;
7174 case DT_IA_64_VMS_FIXUP_NEEDED:
7175 fixup.fixup_needed = entry->d_un.d_val;
7177 case DT_IA_64_VMS_FIXUP_RELA_CNT:
7178 fixup.fixup_rela_cnt = entry->d_un.d_val;
7180 case DT_IA_64_VMS_FIXUP_RELA_OFF:
7181 fixup.fixup_rela_off = entry->d_un.d_val;
7182 if (! dump_ia64_vms_dynamic_fixups (filedata, &fixup, strtab, strtab_sz))
7185 case DT_IA_64_VMS_IMG_RELA_CNT:
7186 imgrela.img_rela_cnt = entry->d_un.d_val;
7188 case DT_IA_64_VMS_IMG_RELA_OFF:
7189 imgrela.img_rela_off = entry->d_un.d_val;
7190 if (! dump_ia64_vms_dynamic_relocs (filedata, &imgrela))
7212 dynamic_relocations [] =
7214 { "REL", DT_REL, DT_RELSZ, FALSE },
7215 { "RELA", DT_RELA, DT_RELASZ, TRUE },
7216 { "PLT", DT_JMPREL, DT_PLTRELSZ, UNKNOWN }
7219 /* Process the reloc section. */
7222 process_relocs (Filedata * filedata)
7224 unsigned long rel_size;
7225 unsigned long rel_offset;
7230 if (do_using_dynamic)
7234 bfd_boolean has_dynamic_reloc;
7237 has_dynamic_reloc = FALSE;
7239 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7241 is_rela = dynamic_relocations [i].rela;
7242 name = dynamic_relocations [i].name;
7243 rel_size = dynamic_info [dynamic_relocations [i].size];
7244 rel_offset = dynamic_info [dynamic_relocations [i].reloc];
7247 has_dynamic_reloc = TRUE;
7249 if (is_rela == UNKNOWN)
7251 if (dynamic_relocations [i].reloc == DT_JMPREL)
7252 switch (dynamic_info[DT_PLTREL])
7266 (_("\n'%s' relocation section at offset 0x%lx contains %ld bytes:\n"),
7267 name, rel_offset, rel_size);
7269 dump_relocations (filedata,
7270 offset_from_vma (filedata, rel_offset, rel_size),
7272 dynamic_symbols, num_dynamic_syms,
7273 dynamic_strings, dynamic_strings_length,
7274 is_rela, TRUE /* is_dynamic */);
7278 if (is_ia64_vms (filedata))
7279 if (process_ia64_vms_dynamic_relocs (filedata))
7280 has_dynamic_reloc = TRUE;
7282 if (! has_dynamic_reloc)
7283 printf (_("\nThere are no dynamic relocations in this file.\n"));
7287 Elf_Internal_Shdr * section;
7289 bfd_boolean found = FALSE;
7291 for (i = 0, section = filedata->section_headers;
7292 i < filedata->file_header.e_shnum;
7295 if ( section->sh_type != SHT_RELA
7296 && section->sh_type != SHT_REL)
7299 rel_offset = section->sh_offset;
7300 rel_size = section->sh_size;
7304 Elf_Internal_Shdr * strsec;
7306 unsigned long num_rela;
7308 printf (_("\nRelocation section "));
7310 if (filedata->string_table == NULL)
7311 printf ("%d", section->sh_name);
7313 printf ("'%s'", printable_section_name (filedata, section));
7315 num_rela = rel_size / section->sh_entsize;
7316 printf (ngettext (" at offset 0x%lx contains %lu entry:\n",
7317 " at offset 0x%lx contains %lu entries:\n",
7319 rel_offset, num_rela);
7321 is_rela = section->sh_type == SHT_RELA;
7323 if (section->sh_link != 0
7324 && section->sh_link < filedata->file_header.e_shnum)
7326 Elf_Internal_Shdr * symsec;
7327 Elf_Internal_Sym * symtab;
7328 unsigned long nsyms;
7329 unsigned long strtablen = 0;
7330 char * strtab = NULL;
7332 symsec = filedata->section_headers + section->sh_link;
7333 if (symsec->sh_type != SHT_SYMTAB
7334 && symsec->sh_type != SHT_DYNSYM)
7337 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
7342 if (symsec->sh_link != 0
7343 && symsec->sh_link < filedata->file_header.e_shnum)
7345 strsec = filedata->section_headers + symsec->sh_link;
7347 strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7350 strtablen = strtab == NULL ? 0 : strsec->sh_size;
7353 dump_relocations (filedata, rel_offset, rel_size,
7354 symtab, nsyms, strtab, strtablen,
7356 symsec->sh_type == SHT_DYNSYM);
7362 dump_relocations (filedata, rel_offset, rel_size,
7363 NULL, 0, NULL, 0, is_rela,
7364 FALSE /* is_dynamic */);
7372 /* Users sometimes forget the -D option, so try to be helpful. */
7373 for (i = 0; i < ARRAY_SIZE (dynamic_relocations); i++)
7375 if (dynamic_info [dynamic_relocations [i].size])
7377 printf (_("\nThere are no static relocations in this file."));
7378 printf (_("\nTo see the dynamic relocations add --use-dynamic to the command line.\n"));
7383 if (i == ARRAY_SIZE (dynamic_relocations))
7384 printf (_("\nThere are no relocations in this file.\n"));
7391 /* An absolute address consists of a section and an offset. If the
7392 section is NULL, the offset itself is the address, otherwise, the
7393 address equals to LOAD_ADDRESS(section) + offset. */
7397 unsigned short section;
7401 #define ABSADDR(a) \
7403 ? filedata->section_headers [(a).section].sh_addr + (a).offset \
7406 /* Find the nearest symbol at or below ADDR. Returns the symbol
7407 name, if found, and the offset from the symbol to ADDR. */
7410 find_symbol_for_address (Filedata * filedata,
7411 Elf_Internal_Sym * symtab,
7412 unsigned long nsyms,
7413 const char * strtab,
7414 unsigned long strtab_size,
7415 struct absaddr addr,
7416 const char ** symname,
7419 bfd_vma dist = 0x100000;
7420 Elf_Internal_Sym * sym;
7421 Elf_Internal_Sym * beg;
7422 Elf_Internal_Sym * end;
7423 Elf_Internal_Sym * best = NULL;
7425 REMOVE_ARCH_BITS (addr.offset);
7427 end = symtab + nsyms;
7433 sym = beg + (end - beg) / 2;
7435 value = sym->st_value;
7436 REMOVE_ARCH_BITS (value);
7438 if (sym->st_name != 0
7439 && (addr.section == SHN_UNDEF || addr.section == sym->st_shndx)
7440 && addr.offset >= value
7441 && addr.offset - value < dist)
7444 dist = addr.offset - value;
7449 if (addr.offset < value)
7457 *symname = (best->st_name >= strtab_size
7458 ? _("<corrupt>") : strtab + best->st_name);
7464 *offset = addr.offset;
7467 static /* signed */ int
7468 symcmp (const void *p, const void *q)
7470 Elf_Internal_Sym *sp = (Elf_Internal_Sym *) p;
7471 Elf_Internal_Sym *sq = (Elf_Internal_Sym *) q;
7473 return sp->st_value > sq->st_value ? 1 : (sp->st_value < sq->st_value ? -1 : 0);
7476 /* Process the unwind section. */
7478 #include "unwind-ia64.h"
7480 struct ia64_unw_table_entry
7482 struct absaddr start;
7484 struct absaddr info;
7487 struct ia64_unw_aux_info
7489 struct ia64_unw_table_entry * table; /* Unwind table. */
7490 unsigned long table_len; /* Length of unwind table. */
7491 unsigned char * info; /* Unwind info. */
7492 unsigned long info_size; /* Size of unwind info. */
7493 bfd_vma info_addr; /* Starting address of unwind info. */
7494 bfd_vma seg_base; /* Starting address of segment. */
7495 Elf_Internal_Sym * symtab; /* The symbol table. */
7496 unsigned long nsyms; /* Number of symbols. */
7497 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7498 unsigned long nfuns; /* Number of entries in funtab. */
7499 char * strtab; /* The string table. */
7500 unsigned long strtab_size; /* Size of string table. */
7504 dump_ia64_unwind (Filedata * filedata, struct ia64_unw_aux_info * aux)
7506 struct ia64_unw_table_entry * tp;
7507 unsigned long j, nfuns;
7509 bfd_boolean res = TRUE;
7511 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7512 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7513 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7514 aux->funtab[nfuns++] = aux->symtab[j];
7516 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7518 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7522 const unsigned char * dp;
7523 const unsigned char * head;
7524 const unsigned char * end;
7525 const char * procname;
7527 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7528 aux->strtab_size, tp->start, &procname, &offset);
7530 fputs ("\n<", stdout);
7534 fputs (procname, stdout);
7537 printf ("+%lx", (unsigned long) offset);
7540 fputs (">: [", stdout);
7541 print_vma (tp->start.offset, PREFIX_HEX);
7542 fputc ('-', stdout);
7543 print_vma (tp->end.offset, PREFIX_HEX);
7544 printf ("], info at +0x%lx\n",
7545 (unsigned long) (tp->info.offset - aux->seg_base));
7547 /* PR 17531: file: 86232b32. */
7548 if (aux->info == NULL)
7551 /* PR 17531: file: 0997b4d1. */
7552 if ((ABSADDR (tp->info) - aux->info_addr) >= aux->info_size)
7554 warn (_("Invalid offset %lx in table entry %ld\n"),
7555 (long) tp->info.offset, (long) (tp - aux->table));
7560 head = aux->info + (ABSADDR (tp->info) - aux->info_addr);
7561 stamp = byte_get ((unsigned char *) head, sizeof (stamp));
7563 printf (" v%u, flags=0x%lx (%s%s), len=%lu bytes\n",
7564 (unsigned) UNW_VER (stamp),
7565 (unsigned long) ((stamp & UNW_FLAG_MASK) >> 32),
7566 UNW_FLAG_EHANDLER (stamp) ? " ehandler" : "",
7567 UNW_FLAG_UHANDLER (stamp) ? " uhandler" : "",
7568 (unsigned long) (eh_addr_size * UNW_LENGTH (stamp)));
7570 if (UNW_VER (stamp) != 1)
7572 printf (_("\tUnknown version.\n"));
7577 end = head + 8 + eh_addr_size * UNW_LENGTH (stamp);
7578 /* PR 17531: file: 16ceda89. */
7579 if (end > aux->info + aux->info_size)
7580 end = aux->info + aux->info_size;
7581 for (dp = head + 8; dp < end;)
7582 dp = unw_decode (dp, in_body, & in_body, end);
7591 slurp_ia64_unwind_table (Filedata * filedata,
7592 struct ia64_unw_aux_info * aux,
7593 Elf_Internal_Shdr * sec)
7595 unsigned long size, nrelas, i;
7596 Elf_Internal_Phdr * seg;
7597 struct ia64_unw_table_entry * tep;
7598 Elf_Internal_Shdr * relsec;
7599 Elf_Internal_Rela * rela;
7600 Elf_Internal_Rela * rp;
7601 unsigned char * table;
7603 Elf_Internal_Sym * sym;
7604 const char * relname;
7608 /* First, find the starting address of the segment that includes
7611 if (filedata->file_header.e_phnum)
7613 if (! get_program_headers (filedata))
7616 for (seg = filedata->program_headers;
7617 seg < filedata->program_headers + filedata->file_header.e_phnum;
7620 if (seg->p_type != PT_LOAD)
7623 if (sec->sh_addr >= seg->p_vaddr
7624 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
7626 aux->seg_base = seg->p_vaddr;
7632 /* Second, build the unwind table from the contents of the unwind section: */
7633 size = sec->sh_size;
7634 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
7639 aux->table_len = size / (3 * eh_addr_size);
7640 aux->table = (struct ia64_unw_table_entry *)
7641 xcmalloc (aux->table_len, sizeof (aux->table[0]));
7644 for (tp = table; tp <= table + size - (3 * eh_addr_size); ++tep)
7646 tep->start.section = SHN_UNDEF;
7647 tep->end.section = SHN_UNDEF;
7648 tep->info.section = SHN_UNDEF;
7649 tep->start.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7650 tep->end.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7651 tep->info.offset = byte_get (tp, eh_addr_size); tp += eh_addr_size;
7652 tep->start.offset += aux->seg_base;
7653 tep->end.offset += aux->seg_base;
7654 tep->info.offset += aux->seg_base;
7658 /* Third, apply any relocations to the unwind table: */
7659 for (relsec = filedata->section_headers;
7660 relsec < filedata->section_headers + filedata->file_header.e_shnum;
7663 if (relsec->sh_type != SHT_RELA
7664 || relsec->sh_info >= filedata->file_header.e_shnum
7665 || filedata->section_headers + relsec->sh_info != sec)
7668 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
7677 for (rp = rela; rp < rela + nrelas; ++rp)
7679 unsigned int sym_ndx;
7680 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
7681 relname = elf_ia64_reloc_type (r_type);
7683 /* PR 17531: file: 9fa67536. */
7684 if (relname == NULL)
7686 warn (_("Skipping unknown relocation type: %u\n"), r_type);
7690 if (! const_strneq (relname, "R_IA64_SEGREL"))
7692 warn (_("Skipping unexpected relocation type: %s\n"), relname);
7696 i = rp->r_offset / (3 * eh_addr_size);
7698 /* PR 17531: file: 5bc8d9bf. */
7699 if (i >= aux->table_len)
7701 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
7705 sym_ndx = get_reloc_symindex (rp->r_info);
7706 if (sym_ndx >= aux->nsyms)
7708 warn (_("Skipping reloc with invalid symbol index: %u\n"),
7712 sym = aux->symtab + sym_ndx;
7714 switch (rp->r_offset / eh_addr_size % 3)
7717 aux->table[i].start.section = sym->st_shndx;
7718 aux->table[i].start.offset = rp->r_addend + sym->st_value;
7721 aux->table[i].end.section = sym->st_shndx;
7722 aux->table[i].end.offset = rp->r_addend + sym->st_value;
7725 aux->table[i].info.section = sym->st_shndx;
7726 aux->table[i].info.offset = rp->r_addend + sym->st_value;
7740 ia64_process_unwind (Filedata * filedata)
7742 Elf_Internal_Shdr * sec;
7743 Elf_Internal_Shdr * unwsec = NULL;
7744 Elf_Internal_Shdr * strsec;
7745 unsigned long i, unwcount = 0, unwstart = 0;
7746 struct ia64_unw_aux_info aux;
7747 bfd_boolean res = TRUE;
7749 memset (& aux, 0, sizeof (aux));
7751 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
7753 if (sec->sh_type == SHT_SYMTAB
7754 && sec->sh_link < filedata->file_header.e_shnum)
7756 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
7758 strsec = filedata->section_headers + sec->sh_link;
7759 if (aux.strtab != NULL)
7761 error (_("Multiple auxillary string tables encountered\n"));
7765 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
7768 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
7770 else if (sec->sh_type == SHT_IA_64_UNWIND)
7775 printf (_("\nThere are no unwind sections in this file.\n"));
7777 while (unwcount-- > 0)
7782 for (i = unwstart, sec = filedata->section_headers + unwstart, unwsec = NULL;
7783 i < filedata->file_header.e_shnum; ++i, ++sec)
7784 if (sec->sh_type == SHT_IA_64_UNWIND)
7789 /* We have already counted the number of SHT_IA64_UNWIND
7790 sections so the loop above should never fail. */
7791 assert (unwsec != NULL);
7794 len = sizeof (ELF_STRING_ia64_unwind_once) - 1;
7796 if ((unwsec->sh_flags & SHF_GROUP) != 0)
7798 /* We need to find which section group it is in. */
7799 struct group_list * g;
7801 if (section_headers_groups == NULL
7802 || section_headers_groups [i] == NULL)
7803 i = filedata->file_header.e_shnum;
7806 g = section_headers_groups [i]->root;
7808 for (; g != NULL; g = g->next)
7810 sec = filedata->section_headers + g->section_index;
7812 if (streq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info))
7817 i = filedata->file_header.e_shnum;
7820 else if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind_once, len))
7822 /* .gnu.linkonce.ia64unw.FOO -> .gnu.linkonce.ia64unwi.FOO. */
7823 len2 = sizeof (ELF_STRING_ia64_unwind_info_once) - 1;
7824 suffix = SECTION_NAME (unwsec) + len;
7825 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7827 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info_once, len2)
7828 && streq (SECTION_NAME (sec) + len2, suffix))
7833 /* .IA_64.unwindFOO -> .IA_64.unwind_infoFOO
7834 .IA_64.unwind or BAR -> .IA_64.unwind_info. */
7835 len = sizeof (ELF_STRING_ia64_unwind) - 1;
7836 len2 = sizeof (ELF_STRING_ia64_unwind_info) - 1;
7838 if (strneq (SECTION_NAME (unwsec), ELF_STRING_ia64_unwind, len))
7839 suffix = SECTION_NAME (unwsec) + len;
7840 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum;
7842 if (strneq (SECTION_NAME (sec), ELF_STRING_ia64_unwind_info, len2)
7843 && streq (SECTION_NAME (sec) + len2, suffix))
7847 if (i == filedata->file_header.e_shnum)
7849 printf (_("\nCould not find unwind info section for "));
7851 if (filedata->string_table == NULL)
7852 printf ("%d", unwsec->sh_name);
7854 printf ("'%s'", printable_section_name (filedata, unwsec));
7858 aux.info_addr = sec->sh_addr;
7859 aux.info = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1,
7862 aux.info_size = aux.info == NULL ? 0 : sec->sh_size;
7864 printf (_("\nUnwind section "));
7866 if (filedata->string_table == NULL)
7867 printf ("%d", unwsec->sh_name);
7869 printf ("'%s'", printable_section_name (filedata, unwsec));
7871 printf (_(" at offset 0x%lx contains %lu entries:\n"),
7872 (unsigned long) unwsec->sh_offset,
7873 (unsigned long) (unwsec->sh_size / (3 * eh_addr_size)));
7875 if (slurp_ia64_unwind_table (filedata, & aux, unwsec)
7876 && aux.table_len > 0)
7877 dump_ia64_unwind (filedata, & aux);
7880 free ((char *) aux.table);
7882 free ((char *) aux.info);
7891 free ((char *) aux.strtab);
7896 struct hppa_unw_table_entry
7898 struct absaddr start;
7900 unsigned int Cannot_unwind:1; /* 0 */
7901 unsigned int Millicode:1; /* 1 */
7902 unsigned int Millicode_save_sr0:1; /* 2 */
7903 unsigned int Region_description:2; /* 3..4 */
7904 unsigned int reserved1:1; /* 5 */
7905 unsigned int Entry_SR:1; /* 6 */
7906 unsigned int Entry_FR:4; /* Number saved 7..10 */
7907 unsigned int Entry_GR:5; /* Number saved 11..15 */
7908 unsigned int Args_stored:1; /* 16 */
7909 unsigned int Variable_Frame:1; /* 17 */
7910 unsigned int Separate_Package_Body:1; /* 18 */
7911 unsigned int Frame_Extension_Millicode:1; /* 19 */
7912 unsigned int Stack_Overflow_Check:1; /* 20 */
7913 unsigned int Two_Instruction_SP_Increment:1; /* 21 */
7914 unsigned int Ada_Region:1; /* 22 */
7915 unsigned int cxx_info:1; /* 23 */
7916 unsigned int cxx_try_catch:1; /* 24 */
7917 unsigned int sched_entry_seq:1; /* 25 */
7918 unsigned int reserved2:1; /* 26 */
7919 unsigned int Save_SP:1; /* 27 */
7920 unsigned int Save_RP:1; /* 28 */
7921 unsigned int Save_MRP_in_frame:1; /* 29 */
7922 unsigned int extn_ptr_defined:1; /* 30 */
7923 unsigned int Cleanup_defined:1; /* 31 */
7925 unsigned int MPE_XL_interrupt_marker:1; /* 0 */
7926 unsigned int HP_UX_interrupt_marker:1; /* 1 */
7927 unsigned int Large_frame:1; /* 2 */
7928 unsigned int Pseudo_SP_Set:1; /* 3 */
7929 unsigned int reserved4:1; /* 4 */
7930 unsigned int Total_frame_size:27; /* 5..31 */
7933 struct hppa_unw_aux_info
7935 struct hppa_unw_table_entry * table; /* Unwind table. */
7936 unsigned long table_len; /* Length of unwind table. */
7937 bfd_vma seg_base; /* Starting address of segment. */
7938 Elf_Internal_Sym * symtab; /* The symbol table. */
7939 unsigned long nsyms; /* Number of symbols. */
7940 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
7941 unsigned long nfuns; /* Number of entries in funtab. */
7942 char * strtab; /* The string table. */
7943 unsigned long strtab_size; /* Size of string table. */
7947 dump_hppa_unwind (Filedata * filedata, struct hppa_unw_aux_info * aux)
7949 struct hppa_unw_table_entry * tp;
7950 unsigned long j, nfuns;
7951 bfd_boolean res = TRUE;
7953 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
7954 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
7955 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
7956 aux->funtab[nfuns++] = aux->symtab[j];
7958 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
7960 for (tp = aux->table; tp < aux->table + aux->table_len; ++tp)
7963 const char * procname;
7965 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
7966 aux->strtab_size, tp->start, &procname,
7969 fputs ("\n<", stdout);
7973 fputs (procname, stdout);
7976 printf ("+%lx", (unsigned long) offset);
7979 fputs (">: [", stdout);
7980 print_vma (tp->start.offset, PREFIX_HEX);
7981 fputc ('-', stdout);
7982 print_vma (tp->end.offset, PREFIX_HEX);
7985 #define PF(_m) if (tp->_m) printf (#_m " ");
7986 #define PV(_m) if (tp->_m) printf (#_m "=%d ", tp->_m);
7989 PF(Millicode_save_sr0);
7990 /* PV(Region_description); */
7996 PF(Separate_Package_Body);
7997 PF(Frame_Extension_Millicode);
7998 PF(Stack_Overflow_Check);
7999 PF(Two_Instruction_SP_Increment);
8003 PF(sched_entry_seq);
8006 PF(Save_MRP_in_frame);
8007 PF(extn_ptr_defined);
8008 PF(Cleanup_defined);
8009 PF(MPE_XL_interrupt_marker);
8010 PF(HP_UX_interrupt_marker);
8013 PV(Total_frame_size);
8026 slurp_hppa_unwind_table (Filedata * filedata,
8027 struct hppa_unw_aux_info * aux,
8028 Elf_Internal_Shdr * sec)
8030 unsigned long size, unw_ent_size, nentries, nrelas, i;
8031 Elf_Internal_Phdr * seg;
8032 struct hppa_unw_table_entry * tep;
8033 Elf_Internal_Shdr * relsec;
8034 Elf_Internal_Rela * rela;
8035 Elf_Internal_Rela * rp;
8036 unsigned char * table;
8038 Elf_Internal_Sym * sym;
8039 const char * relname;
8041 /* First, find the starting address of the segment that includes
8043 if (filedata->file_header.e_phnum)
8045 if (! get_program_headers (filedata))
8048 for (seg = filedata->program_headers;
8049 seg < filedata->program_headers + filedata->file_header.e_phnum;
8052 if (seg->p_type != PT_LOAD)
8055 if (sec->sh_addr >= seg->p_vaddr
8056 && (sec->sh_addr + sec->sh_size <= seg->p_vaddr + seg->p_memsz))
8058 aux->seg_base = seg->p_vaddr;
8064 /* Second, build the unwind table from the contents of the unwind
8066 size = sec->sh_size;
8067 table = (unsigned char *) get_data (NULL, filedata, sec->sh_offset, 1, size,
8073 nentries = size / unw_ent_size;
8074 size = unw_ent_size * nentries;
8076 tep = aux->table = (struct hppa_unw_table_entry *)
8077 xcmalloc (nentries, sizeof (aux->table[0]));
8079 for (tp = table; tp < table + size; tp += unw_ent_size, ++tep)
8081 unsigned int tmp1, tmp2;
8083 tep->start.section = SHN_UNDEF;
8084 tep->end.section = SHN_UNDEF;
8086 tep->start.offset = byte_get ((unsigned char *) tp + 0, 4);
8087 tep->end.offset = byte_get ((unsigned char *) tp + 4, 4);
8088 tmp1 = byte_get ((unsigned char *) tp + 8, 4);
8089 tmp2 = byte_get ((unsigned char *) tp + 12, 4);
8091 tep->start.offset += aux->seg_base;
8092 tep->end.offset += aux->seg_base;
8094 tep->Cannot_unwind = (tmp1 >> 31) & 0x1;
8095 tep->Millicode = (tmp1 >> 30) & 0x1;
8096 tep->Millicode_save_sr0 = (tmp1 >> 29) & 0x1;
8097 tep->Region_description = (tmp1 >> 27) & 0x3;
8098 tep->reserved1 = (tmp1 >> 26) & 0x1;
8099 tep->Entry_SR = (tmp1 >> 25) & 0x1;
8100 tep->Entry_FR = (tmp1 >> 21) & 0xf;
8101 tep->Entry_GR = (tmp1 >> 16) & 0x1f;
8102 tep->Args_stored = (tmp1 >> 15) & 0x1;
8103 tep->Variable_Frame = (tmp1 >> 14) & 0x1;
8104 tep->Separate_Package_Body = (tmp1 >> 13) & 0x1;
8105 tep->Frame_Extension_Millicode = (tmp1 >> 12) & 0x1;
8106 tep->Stack_Overflow_Check = (tmp1 >> 11) & 0x1;
8107 tep->Two_Instruction_SP_Increment = (tmp1 >> 10) & 0x1;
8108 tep->Ada_Region = (tmp1 >> 9) & 0x1;
8109 tep->cxx_info = (tmp1 >> 8) & 0x1;
8110 tep->cxx_try_catch = (tmp1 >> 7) & 0x1;
8111 tep->sched_entry_seq = (tmp1 >> 6) & 0x1;
8112 tep->reserved2 = (tmp1 >> 5) & 0x1;
8113 tep->Save_SP = (tmp1 >> 4) & 0x1;
8114 tep->Save_RP = (tmp1 >> 3) & 0x1;
8115 tep->Save_MRP_in_frame = (tmp1 >> 2) & 0x1;
8116 tep->extn_ptr_defined = (tmp1 >> 1) & 0x1;
8117 tep->Cleanup_defined = tmp1 & 0x1;
8119 tep->MPE_XL_interrupt_marker = (tmp2 >> 31) & 0x1;
8120 tep->HP_UX_interrupt_marker = (tmp2 >> 30) & 0x1;
8121 tep->Large_frame = (tmp2 >> 29) & 0x1;
8122 tep->Pseudo_SP_Set = (tmp2 >> 28) & 0x1;
8123 tep->reserved4 = (tmp2 >> 27) & 0x1;
8124 tep->Total_frame_size = tmp2 & 0x7ffffff;
8128 /* Third, apply any relocations to the unwind table. */
8129 for (relsec = filedata->section_headers;
8130 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8133 if (relsec->sh_type != SHT_RELA
8134 || relsec->sh_info >= filedata->file_header.e_shnum
8135 || filedata->section_headers + relsec->sh_info != sec)
8138 if (!slurp_rela_relocs (filedata, relsec->sh_offset, relsec->sh_size,
8142 for (rp = rela; rp < rela + nrelas; ++rp)
8144 unsigned int sym_ndx;
8145 unsigned int r_type = get_reloc_type (filedata, rp->r_info);
8146 relname = elf_hppa_reloc_type (r_type);
8148 if (relname == NULL)
8150 warn (_("Skipping unknown relocation type: %u\n"), r_type);
8154 /* R_PARISC_SEGREL32 or R_PARISC_SEGREL64. */
8155 if (! const_strneq (relname, "R_PARISC_SEGREL"))
8157 warn (_("Skipping unexpected relocation type: %s\n"), relname);
8161 i = rp->r_offset / unw_ent_size;
8162 if (i >= aux->table_len)
8164 warn (_("Skipping reloc with overlarge offset: %lx\n"), i);
8168 sym_ndx = get_reloc_symindex (rp->r_info);
8169 if (sym_ndx >= aux->nsyms)
8171 warn (_("Skipping reloc with invalid symbol index: %u\n"),
8175 sym = aux->symtab + sym_ndx;
8177 switch ((rp->r_offset % unw_ent_size) / 4)
8180 aux->table[i].start.section = sym->st_shndx;
8181 aux->table[i].start.offset = sym->st_value + rp->r_addend;
8184 aux->table[i].end.section = sym->st_shndx;
8185 aux->table[i].end.offset = sym->st_value + rp->r_addend;
8195 aux->table_len = nentries;
8201 hppa_process_unwind (Filedata * filedata)
8203 struct hppa_unw_aux_info aux;
8204 Elf_Internal_Shdr * unwsec = NULL;
8205 Elf_Internal_Shdr * strsec;
8206 Elf_Internal_Shdr * sec;
8208 bfd_boolean res = TRUE;
8210 if (filedata->string_table == NULL)
8213 memset (& aux, 0, sizeof (aux));
8215 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8217 if (sec->sh_type == SHT_SYMTAB
8218 && sec->sh_link < filedata->file_header.e_shnum)
8220 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
8222 strsec = filedata->section_headers + sec->sh_link;
8223 if (aux.strtab != NULL)
8225 error (_("Multiple auxillary string tables encountered\n"));
8229 aux.strtab = (char *) get_data (NULL, filedata, strsec->sh_offset,
8232 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
8234 else if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8239 printf (_("\nThere are no unwind sections in this file.\n"));
8241 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
8243 if (streq (SECTION_NAME (sec), ".PARISC.unwind"))
8245 unsigned long num_unwind = sec->sh_size / 16;
8247 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
8248 "contains %lu entry:\n",
8249 "\nUnwind section '%s' at offset 0x%lx "
8250 "contains %lu entries:\n",
8252 printable_section_name (filedata, sec),
8253 (unsigned long) sec->sh_offset,
8256 if (! slurp_hppa_unwind_table (filedata, &aux, sec))
8259 if (res && aux.table_len > 0)
8261 if (! dump_hppa_unwind (filedata, &aux))
8266 free ((char *) aux.table);
8274 free ((char *) aux.strtab);
8281 unsigned char * data; /* The unwind data. */
8282 Elf_Internal_Shdr * sec; /* The cached unwind section header. */
8283 Elf_Internal_Rela * rela; /* The cached relocations for this section. */
8284 unsigned long nrelas; /* The number of relocations. */
8285 unsigned int rel_type; /* REL or RELA ? */
8286 Elf_Internal_Rela * next_rela; /* Cyclic pointer to the next reloc to process. */
8289 struct arm_unw_aux_info
8291 Filedata * filedata; /* The file containing the unwind sections. */
8292 Elf_Internal_Sym * symtab; /* The file's symbol table. */
8293 unsigned long nsyms; /* Number of symbols. */
8294 Elf_Internal_Sym * funtab; /* Sorted table of STT_FUNC symbols. */
8295 unsigned long nfuns; /* Number of these symbols. */
8296 char * strtab; /* The file's string table. */
8297 unsigned long strtab_size; /* Size of string table. */
8301 arm_print_vma_and_name (Filedata * filedata,
8302 struct arm_unw_aux_info * aux,
8304 struct absaddr addr)
8306 const char *procname;
8309 if (addr.section == SHN_UNDEF)
8312 find_symbol_for_address (filedata, aux->funtab, aux->nfuns, aux->strtab,
8313 aux->strtab_size, addr, &procname,
8316 print_vma (fn, PREFIX_HEX);
8320 fputs (" <", stdout);
8321 fputs (procname, stdout);
8324 printf ("+0x%lx", (unsigned long) sym_offset);
8325 fputc ('>', stdout);
8332 arm_free_section (struct arm_section *arm_sec)
8334 if (arm_sec->data != NULL)
8335 free (arm_sec->data);
8337 if (arm_sec->rela != NULL)
8338 free (arm_sec->rela);
8341 /* 1) If SEC does not match the one cached in ARM_SEC, then free the current
8342 cached section and install SEC instead.
8343 2) Locate the 32-bit word at WORD_OFFSET in unwind section SEC
8344 and return its valued in * WORDP, relocating if necessary.
8345 3) Update the NEXT_RELA field in ARM_SEC and store the section index and
8346 relocation's offset in ADDR.
8347 4) If SYM_NAME is non-NULL and a relocation was applied, record the offset
8348 into the string table of the symbol associated with the reloc. If no
8349 reloc was applied store -1 there.
8350 5) Return TRUE upon success, FALSE otherwise. */
8353 get_unwind_section_word (Filedata * filedata,
8354 struct arm_unw_aux_info * aux,
8355 struct arm_section * arm_sec,
8356 Elf_Internal_Shdr * sec,
8357 bfd_vma word_offset,
8358 unsigned int * wordp,
8359 struct absaddr * addr,
8362 Elf_Internal_Rela *rp;
8363 Elf_Internal_Sym *sym;
8364 const char * relname;
8366 bfd_boolean wrapped;
8368 if (sec == NULL || arm_sec == NULL)
8371 addr->section = SHN_UNDEF;
8374 if (sym_name != NULL)
8375 *sym_name = (bfd_vma) -1;
8377 /* If necessary, update the section cache. */
8378 if (sec != arm_sec->sec)
8380 Elf_Internal_Shdr *relsec;
8382 arm_free_section (arm_sec);
8385 arm_sec->data = get_data (NULL, aux->filedata, sec->sh_offset, 1,
8386 sec->sh_size, _("unwind data"));
8387 arm_sec->rela = NULL;
8388 arm_sec->nrelas = 0;
8390 for (relsec = filedata->section_headers;
8391 relsec < filedata->section_headers + filedata->file_header.e_shnum;
8394 if (relsec->sh_info >= filedata->file_header.e_shnum
8395 || filedata->section_headers + relsec->sh_info != sec
8396 /* PR 15745: Check the section type as well. */
8397 || (relsec->sh_type != SHT_REL
8398 && relsec->sh_type != SHT_RELA))
8401 arm_sec->rel_type = relsec->sh_type;
8402 if (relsec->sh_type == SHT_REL)
8404 if (!slurp_rel_relocs (aux->filedata, relsec->sh_offset,
8406 & arm_sec->rela, & arm_sec->nrelas))
8409 else /* relsec->sh_type == SHT_RELA */
8411 if (!slurp_rela_relocs (aux->filedata, relsec->sh_offset,
8413 & arm_sec->rela, & arm_sec->nrelas))
8419 arm_sec->next_rela = arm_sec->rela;
8422 /* If there is no unwind data we can do nothing. */
8423 if (arm_sec->data == NULL)
8426 /* If the offset is invalid then fail. */
8427 if (/* PR 21343 *//* PR 18879 */
8429 || word_offset > (sec->sh_size - 4)
8430 || ((bfd_signed_vma) word_offset) < 0)
8433 /* Get the word at the required offset. */
8434 word = byte_get (arm_sec->data + word_offset, 4);
8436 /* PR 17531: file: id:000001,src:001266+003044,op:splice,rep:128. */
8437 if (arm_sec->rela == NULL)
8443 /* Look through the relocs to find the one that applies to the provided offset. */
8445 for (rp = arm_sec->next_rela; rp != arm_sec->rela + arm_sec->nrelas; rp++)
8447 bfd_vma prelval, offset;
8449 if (rp->r_offset > word_offset && !wrapped)
8454 if (rp->r_offset > word_offset)
8457 if (rp->r_offset & 3)
8459 warn (_("Skipping unexpected relocation at offset 0x%lx\n"),
8460 (unsigned long) rp->r_offset);
8464 if (rp->r_offset < word_offset)
8467 /* PR 17531: file: 027-161405-0.004 */
8468 if (aux->symtab == NULL)
8471 if (arm_sec->rel_type == SHT_REL)
8473 offset = word & 0x7fffffff;
8474 if (offset & 0x40000000)
8475 offset |= ~ (bfd_vma) 0x7fffffff;
8477 else if (arm_sec->rel_type == SHT_RELA)
8478 offset = rp->r_addend;
8481 error (_("Unknown section relocation type %d encountered\n"),
8486 /* PR 17531 file: 027-1241568-0.004. */
8487 if (ELF32_R_SYM (rp->r_info) >= aux->nsyms)
8489 error (_("Bad symbol index in unwind relocation (%lu > %lu)\n"),
8490 (unsigned long) ELF32_R_SYM (rp->r_info), aux->nsyms);
8494 sym = aux->symtab + ELF32_R_SYM (rp->r_info);
8495 offset += sym->st_value;
8496 prelval = offset - (arm_sec->sec->sh_addr + rp->r_offset);
8498 /* Check that we are processing the expected reloc type. */
8499 if (filedata->file_header.e_machine == EM_ARM)
8501 relname = elf_arm_reloc_type (ELF32_R_TYPE (rp->r_info));
8502 if (relname == NULL)
8504 warn (_("Skipping unknown ARM relocation type: %d\n"),
8505 (int) ELF32_R_TYPE (rp->r_info));
8509 if (streq (relname, "R_ARM_NONE"))
8512 if (! streq (relname, "R_ARM_PREL31"))
8514 warn (_("Skipping unexpected ARM relocation type %s\n"), relname);
8518 else if (filedata->file_header.e_machine == EM_TI_C6000)
8520 relname = elf_tic6x_reloc_type (ELF32_R_TYPE (rp->r_info));
8521 if (relname == NULL)
8523 warn (_("Skipping unknown C6000 relocation type: %d\n"),
8524 (int) ELF32_R_TYPE (rp->r_info));
8528 if (streq (relname, "R_C6000_NONE"))
8531 if (! streq (relname, "R_C6000_PREL31"))
8533 warn (_("Skipping unexpected C6000 relocation type %s\n"), relname);
8541 /* This function currently only supports ARM and TI unwinders. */
8542 warn (_("Only TI and ARM unwinders are currently supported\n"));
8546 word = (word & ~ (bfd_vma) 0x7fffffff) | (prelval & 0x7fffffff);
8547 addr->section = sym->st_shndx;
8548 addr->offset = offset;
8551 * sym_name = sym->st_name;
8556 arm_sec->next_rela = rp;
8561 static const char *tic6x_unwind_regnames[16] =
8563 "A15", "B15", "B14", "B13", "B12", "B11", "B10", "B3",
8564 "A14", "A13", "A12", "A11", "A10",
8565 "[invalid reg 13]", "[invalid reg 14]", "[invalid reg 15]"
8569 decode_tic6x_unwind_regmask (unsigned int mask)
8573 for (i = 12; mask; mask >>= 1, i--)
8577 fputs (tic6x_unwind_regnames[i], stdout);
8579 fputs (", ", stdout);
8585 if (remaining == 0 && more_words) \
8588 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, \
8589 data_offset, & word, & addr, NULL)) \
8595 #define GET_OP(OP) \
8600 (OP) = word >> 24; \
8605 printf (_("[Truncated opcode]\n")); \
8608 printf ("0x%02x ", OP)
8611 decode_arm_unwind_bytecode (Filedata * filedata,
8612 struct arm_unw_aux_info * aux,
8614 unsigned int remaining,
8615 unsigned int more_words,
8616 bfd_vma data_offset,
8617 Elf_Internal_Shdr * data_sec,
8618 struct arm_section * data_arm_sec)
8620 struct absaddr addr;
8621 bfd_boolean res = TRUE;
8623 /* Decode the unwinding instructions. */
8626 unsigned int op, op2;
8635 printf (" 0x%02x ", op);
8637 if ((op & 0xc0) == 0x00)
8639 int offset = ((op & 0x3f) << 2) + 4;
8641 printf (" vsp = vsp + %d", offset);
8643 else if ((op & 0xc0) == 0x40)
8645 int offset = ((op & 0x3f) << 2) + 4;
8647 printf (" vsp = vsp - %d", offset);
8649 else if ((op & 0xf0) == 0x80)
8652 if (op == 0x80 && op2 == 0)
8653 printf (_("Refuse to unwind"));
8656 unsigned int mask = ((op & 0x0f) << 8) | op2;
8657 bfd_boolean first = TRUE;
8661 for (i = 0; i < 12; i++)
8662 if (mask & (1 << i))
8668 printf ("r%d", 4 + i);
8673 else if ((op & 0xf0) == 0x90)
8675 if (op == 0x9d || op == 0x9f)
8676 printf (_(" [Reserved]"));
8678 printf (" vsp = r%d", op & 0x0f);
8680 else if ((op & 0xf0) == 0xa0)
8682 int end = 4 + (op & 0x07);
8683 bfd_boolean first = TRUE;
8687 for (i = 4; i <= end; i++)
8703 else if (op == 0xb0)
8704 printf (_(" finish"));
8705 else if (op == 0xb1)
8708 if (op2 == 0 || (op2 & 0xf0) != 0)
8709 printf (_("[Spare]"));
8712 unsigned int mask = op2 & 0x0f;
8713 bfd_boolean first = TRUE;
8717 for (i = 0; i < 12; i++)
8718 if (mask & (1 << i))
8729 else if (op == 0xb2)
8731 unsigned char buf[9];
8732 unsigned int i, len;
8733 unsigned long offset;
8735 for (i = 0; i < sizeof (buf); i++)
8738 if ((buf[i] & 0x80) == 0)
8741 if (i == sizeof (buf))
8743 error (_("corrupt change to vsp"));
8748 offset = read_uleb128 (buf, &len, buf + i + 1);
8749 assert (len == i + 1);
8750 offset = offset * 4 + 0x204;
8751 printf ("vsp = vsp + %ld", offset);
8754 else if (op == 0xb3 || op == 0xc8 || op == 0xc9)
8756 unsigned int first, last;
8763 printf ("pop {D%d", first);
8765 printf ("-D%d", first + last);
8768 else if ((op & 0xf8) == 0xb8 || (op & 0xf8) == 0xd0)
8770 unsigned int count = op & 0x07;
8774 printf ("-D%d", 8 + count);
8777 else if (op >= 0xc0 && op <= 0xc5)
8779 unsigned int count = op & 0x07;
8781 printf (" pop {wR10");
8783 printf ("-wR%d", 10 + count);
8786 else if (op == 0xc6)
8788 unsigned int first, last;
8793 printf ("pop {wR%d", first);
8795 printf ("-wR%d", first + last);
8798 else if (op == 0xc7)
8801 if (op2 == 0 || (op2 & 0xf0) != 0)
8802 printf (_("[Spare]"));
8805 unsigned int mask = op2 & 0x0f;
8806 bfd_boolean first = TRUE;
8810 for (i = 0; i < 4; i++)
8811 if (mask & (1 << i))
8817 printf ("wCGR%d", i);
8824 printf (_(" [unsupported opcode]"));
8835 decode_tic6x_unwind_bytecode (Filedata * filedata,
8836 struct arm_unw_aux_info * aux,
8838 unsigned int remaining,
8839 unsigned int more_words,
8840 bfd_vma data_offset,
8841 Elf_Internal_Shdr * data_sec,
8842 struct arm_section * data_arm_sec)
8844 struct absaddr addr;
8846 /* Decode the unwinding instructions. */
8849 unsigned int op, op2;
8858 printf (" 0x%02x ", op);
8860 if ((op & 0xc0) == 0x00)
8862 int offset = ((op & 0x3f) << 3) + 8;
8863 printf (" sp = sp + %d", offset);
8865 else if ((op & 0xc0) == 0x80)
8868 if (op == 0x80 && op2 == 0)
8869 printf (_("Refuse to unwind"));
8872 unsigned int mask = ((op & 0x1f) << 8) | op2;
8874 printf ("pop compact {");
8878 decode_tic6x_unwind_regmask (mask);
8882 else if ((op & 0xf0) == 0xc0)
8890 unsigned int offset;
8894 /* Scan entire instruction first so that GET_OP output is not
8895 interleaved with disassembly. */
8897 for (i = 0; nregs < (op & 0xf); i++)
8903 regpos[nregs].offset = i * 2;
8904 regpos[nregs].reg = reg;
8911 regpos[nregs].offset = i * 2 + 1;
8912 regpos[nregs].reg = reg;
8917 printf (_("pop frame {"));
8920 printf (_("*corrupt* - no registers specified"));
8925 for (i = i * 2; i > 0; i--)
8927 if (regpos[reg].offset == i - 1)
8929 name = tic6x_unwind_regnames[regpos[reg].reg];
8936 fputs (name, stdout);
8944 else if (op == 0xd0)
8945 printf (" MOV FP, SP");
8946 else if (op == 0xd1)
8947 printf (" __c6xabi_pop_rts");
8948 else if (op == 0xd2)
8950 unsigned char buf[9];
8951 unsigned int i, len;
8952 unsigned long offset;
8954 for (i = 0; i < sizeof (buf); i++)
8957 if ((buf[i] & 0x80) == 0)
8960 /* PR 17531: file: id:000001,src:001906+004739,op:splice,rep:2. */
8961 if (i == sizeof (buf))
8963 warn (_("Corrupt stack pointer adjustment detected\n"));
8967 offset = read_uleb128 (buf, &len, buf + i + 1);
8968 assert (len == i + 1);
8969 offset = offset * 8 + 0x408;
8970 printf (_("sp = sp + %ld"), offset);
8972 else if ((op & 0xf0) == 0xe0)
8974 if ((op & 0x0f) == 7)
8977 printf (" MV %s, B3", tic6x_unwind_regnames[op & 0x0f]);
8981 printf (_(" [unsupported opcode]"));
8990 arm_expand_prel31 (Filedata * filedata, bfd_vma word, bfd_vma where)
8994 offset = word & 0x7fffffff;
8995 if (offset & 0x40000000)
8996 offset |= ~ (bfd_vma) 0x7fffffff;
8998 if (filedata->file_header.e_machine == EM_TI_C6000)
9001 return offset + where;
9005 decode_arm_unwind (Filedata * filedata,
9006 struct arm_unw_aux_info * aux,
9008 unsigned int remaining,
9009 bfd_vma data_offset,
9010 Elf_Internal_Shdr * data_sec,
9011 struct arm_section * data_arm_sec)
9014 unsigned int more_words = 0;
9015 struct absaddr addr;
9016 bfd_vma sym_name = (bfd_vma) -1;
9017 bfd_boolean res = TRUE;
9021 /* Fetch the first word.
9022 Note - when decoding an object file the address extracted
9023 here will always be 0. So we also pass in the sym_name
9024 parameter so that we can find the symbol associated with
9025 the personality routine. */
9026 if (! get_unwind_section_word (filedata, aux, data_arm_sec, data_sec, data_offset,
9027 & word, & addr, & sym_name))
9034 addr.section = SHN_UNDEF;
9038 if ((word & 0x80000000) == 0)
9040 /* Expand prel31 for personality routine. */
9042 const char *procname;
9044 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
9045 printf (_(" Personality routine: "));
9047 && addr.section == SHN_UNDEF && addr.offset == 0
9048 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
9050 procname = aux->strtab + sym_name;
9051 print_vma (fn, PREFIX_HEX);
9054 fputs (" <", stdout);
9055 fputs (procname, stdout);
9056 fputc ('>', stdout);
9060 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
9061 fputc ('\n', stdout);
9063 /* The GCC personality routines use the standard compact
9064 encoding, starting with one byte giving the number of
9066 if (procname != NULL
9067 && (const_strneq (procname, "__gcc_personality_v0")
9068 || const_strneq (procname, "__gxx_personality_v0")
9069 || const_strneq (procname, "__gcj_personality_v0")
9070 || const_strneq (procname, "__gnu_objc_personality_v0")))
9077 printf (_(" [Truncated data]\n"));
9080 more_words = word >> 24;
9090 /* ARM EHABI Section 6.3:
9092 An exception-handling table entry for the compact model looks like:
9096 1 0 index Data for personalityRoutine[index] */
9098 if (filedata->file_header.e_machine == EM_ARM
9099 && (word & 0x70000000))
9101 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
9105 per_index = (word >> 24) & 0x7f;
9106 printf (_(" Compact model index: %d\n"), per_index);
9113 else if (per_index < 3)
9115 more_words = (word >> 16) & 0xff;
9121 switch (filedata->file_header.e_machine)
9126 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
9127 data_offset, data_sec, data_arm_sec))
9132 warn (_("Unknown ARM compact model index encountered\n"));
9133 printf (_(" [reserved]\n"));
9141 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
9142 data_offset, data_sec, data_arm_sec))
9145 else if (per_index < 5)
9147 if (((word >> 17) & 0x7f) == 0x7f)
9148 printf (_(" Restore stack from frame pointer\n"));
9150 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9151 printf (_(" Registers restored: "));
9153 printf (" (compact) ");
9154 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9156 printf (_(" Return register: %s\n"),
9157 tic6x_unwind_regnames[word & 0xf]);
9160 printf (_(" [reserved (%d)]\n"), per_index);
9164 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
9165 filedata->file_header.e_machine);
9169 /* Decode the descriptors. Not implemented. */
9175 dump_arm_unwind (Filedata * filedata,
9176 struct arm_unw_aux_info * aux,
9177 Elf_Internal_Shdr * exidx_sec)
9179 struct arm_section exidx_arm_sec, extab_arm_sec;
9180 unsigned int i, exidx_len;
9181 unsigned long j, nfuns;
9182 bfd_boolean res = TRUE;
9184 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9185 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9186 exidx_len = exidx_sec->sh_size / 8;
9188 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9189 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9190 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9191 aux->funtab[nfuns++] = aux->symtab[j];
9193 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9195 for (i = 0; i < exidx_len; i++)
9197 unsigned int exidx_fn, exidx_entry;
9198 struct absaddr fn_addr, entry_addr;
9201 fputc ('\n', stdout);
9203 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9204 8 * i, & exidx_fn, & fn_addr, NULL)
9205 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9206 8 * i + 4, & exidx_entry, & entry_addr, NULL))
9209 arm_free_section (& exidx_arm_sec);
9210 arm_free_section (& extab_arm_sec);
9214 /* ARM EHABI, Section 5:
9215 An index table entry consists of 2 words.
9216 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9217 if (exidx_fn & 0x80000000)
9219 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9223 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
9225 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
9226 fputs (": ", stdout);
9228 if (exidx_entry == 1)
9230 print_vma (exidx_entry, PREFIX_HEX);
9231 fputs (" [cantunwind]\n", stdout);
9233 else if (exidx_entry & 0x80000000)
9235 print_vma (exidx_entry, PREFIX_HEX);
9236 fputc ('\n', stdout);
9237 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
9241 bfd_vma table, table_offset = 0;
9242 Elf_Internal_Shdr *table_sec;
9244 fputs ("@", stdout);
9245 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
9246 print_vma (table, PREFIX_HEX);
9249 /* Locate the matching .ARM.extab. */
9250 if (entry_addr.section != SHN_UNDEF
9251 && entry_addr.section < filedata->file_header.e_shnum)
9253 table_sec = filedata->section_headers + entry_addr.section;
9254 table_offset = entry_addr.offset;
9256 if (table_offset > table_sec->sh_size
9257 || ((bfd_signed_vma) table_offset) < 0)
9259 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9260 (unsigned long) table_offset,
9261 printable_section_name (filedata, table_sec));
9268 table_sec = find_section_by_address (filedata, table);
9269 if (table_sec != NULL)
9270 table_offset = table - table_sec->sh_addr;
9273 if (table_sec == NULL)
9275 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9276 (unsigned long) table);
9281 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
9290 arm_free_section (&exidx_arm_sec);
9291 arm_free_section (&extab_arm_sec);
9296 /* Used for both ARM and C6X unwinding tables. */
9299 arm_process_unwind (Filedata * filedata)
9301 struct arm_unw_aux_info aux;
9302 Elf_Internal_Shdr *unwsec = NULL;
9303 Elf_Internal_Shdr *strsec;
9304 Elf_Internal_Shdr *sec;
9306 unsigned int sec_type;
9307 bfd_boolean res = TRUE;
9309 switch (filedata->file_header.e_machine)
9312 sec_type = SHT_ARM_EXIDX;
9316 sec_type = SHT_C6000_UNWIND;
9320 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
9321 filedata->file_header.e_machine);
9325 if (filedata->string_table == NULL)
9328 memset (& aux, 0, sizeof (aux));
9329 aux.filedata = filedata;
9331 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9333 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
9335 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
9337 strsec = filedata->section_headers + sec->sh_link;
9339 /* PR binutils/17531 file: 011-12666-0.004. */
9340 if (aux.strtab != NULL)
9342 error (_("Multiple string tables found in file.\n"));
9346 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
9347 1, strsec->sh_size, _("string table"));
9348 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9350 else if (sec->sh_type == sec_type)
9355 printf (_("\nThere are no unwind sections in this file.\n"));
9357 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9359 if (sec->sh_type == sec_type)
9361 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9362 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9363 "contains %lu entry:\n",
9364 "\nUnwind section '%s' at offset 0x%lx "
9365 "contains %lu entries:\n",
9367 printable_section_name (filedata, sec),
9368 (unsigned long) sec->sh_offset,
9371 if (! dump_arm_unwind (filedata, &aux, sec))
9379 free ((char *) aux.strtab);
9385 process_unwind (Filedata * filedata)
9387 struct unwind_handler
9389 unsigned int machtype;
9390 bfd_boolean (* handler)(Filedata *);
9393 { EM_ARM, arm_process_unwind },
9394 { EM_IA_64, ia64_process_unwind },
9395 { EM_PARISC, hppa_process_unwind },
9396 { EM_TI_C6000, arm_process_unwind },
9404 for (i = 0; handlers[i].handler != NULL; i++)
9405 if (filedata->file_header.e_machine == handlers[i].machtype)
9406 return handlers[i].handler (filedata);
9408 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9409 get_machine_name (filedata->file_header.e_machine));
9414 dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
9416 switch (entry->d_tag)
9418 case DT_AARCH64_BTI_PLT:
9419 case DT_AARCH64_PAC_PLT:
9422 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9429 dynamic_section_mips_val (Elf_Internal_Dyn * entry)
9431 switch (entry->d_tag)
9434 if (entry->d_un.d_val == 0)
9438 static const char * opts[] =
9440 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9441 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9442 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9443 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9447 bfd_boolean first = TRUE;
9449 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
9450 if (entry->d_un.d_val & (1 << cnt))
9452 printf ("%s%s", first ? "" : " ", opts[cnt]);
9458 case DT_MIPS_IVERSION:
9459 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9460 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
9464 sprintf_vma (buf, entry->d_un.d_ptr);
9465 /* Note: coded this way so that there is a single string for translation. */
9466 printf (_("<corrupt: %s>"), buf);
9470 case DT_MIPS_TIME_STAMP:
9474 time_t atime = entry->d_un.d_val;
9476 tmp = gmtime (&atime);
9477 /* PR 17531: file: 6accc532. */
9479 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9481 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9482 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9483 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
9484 printf (_("Time Stamp: %s"), timebuf);
9488 case DT_MIPS_RLD_VERSION:
9489 case DT_MIPS_LOCAL_GOTNO:
9490 case DT_MIPS_CONFLICTNO:
9491 case DT_MIPS_LIBLISTNO:
9492 case DT_MIPS_SYMTABNO:
9493 case DT_MIPS_UNREFEXTNO:
9494 case DT_MIPS_HIPAGENO:
9495 case DT_MIPS_DELTA_CLASS_NO:
9496 case DT_MIPS_DELTA_INSTANCE_NO:
9497 case DT_MIPS_DELTA_RELOC_NO:
9498 case DT_MIPS_DELTA_SYM_NO:
9499 case DT_MIPS_DELTA_CLASSSYM_NO:
9500 case DT_MIPS_COMPACT_SIZE:
9501 print_vma (entry->d_un.d_val, DEC);
9505 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9511 dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
9513 switch (entry->d_tag)
9515 case DT_HP_DLD_FLAGS:
9524 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9525 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9526 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9527 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9528 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9529 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9530 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9531 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9532 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9533 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
9534 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9535 { DT_HP_GST, "HP_GST" },
9536 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9537 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9538 { DT_HP_NODELETE, "HP_NODELETE" },
9539 { DT_HP_GROUP, "HP_GROUP" },
9540 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
9542 bfd_boolean first = TRUE;
9544 bfd_vma val = entry->d_un.d_val;
9546 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
9547 if (val & flags[cnt].bit)
9551 fputs (flags[cnt].str, stdout);
9553 val ^= flags[cnt].bit;
9556 if (val != 0 || first)
9560 print_vma (val, HEX);
9566 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9574 /* VMS vs Unix time offset and factor. */
9576 #define VMS_EPOCH_OFFSET 35067168000000000LL
9577 #define VMS_GRANULARITY_FACTOR 10000000
9579 /* Display a VMS time in a human readable format. */
9582 print_vms_time (bfd_int64_t vmstime)
9587 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9588 tm = gmtime (&unxtime);
9589 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9590 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9591 tm->tm_hour, tm->tm_min, tm->tm_sec);
9596 dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
9598 switch (entry->d_tag)
9600 case DT_IA_64_PLT_RESERVE:
9601 /* First 3 slots reserved. */
9602 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9604 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
9607 case DT_IA_64_VMS_LINKTIME:
9609 print_vms_time (entry->d_un.d_val);
9613 case DT_IA_64_VMS_LNKFLAGS:
9614 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9615 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9616 printf (" CALL_DEBUG");
9617 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9618 printf (" NOP0BUFS");
9619 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9620 printf (" P0IMAGE");
9621 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9622 printf (" MKTHREADS");
9623 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9624 printf (" UPCALLS");
9625 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9627 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9628 printf (" INITIALIZE");
9629 if (entry->d_un.d_val & VMS_LF_MAIN)
9631 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9632 printf (" EXE_INIT");
9633 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9634 printf (" TBK_IN_IMG");
9635 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9636 printf (" DBG_IN_IMG");
9637 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9638 printf (" TBK_IN_DSF");
9639 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9640 printf (" DBG_IN_DSF");
9641 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9642 printf (" SIGNATURES");
9643 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9644 printf (" REL_SEG_OFF");
9648 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9655 get_32bit_dynamic_section (Filedata * filedata)
9657 Elf32_External_Dyn * edyn;
9658 Elf32_External_Dyn * ext;
9659 Elf_Internal_Dyn * entry;
9661 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9662 dynamic_size, _("dynamic section"));
9666 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9667 might not have the luxury of section headers. Look for the DT_NULL
9668 terminator to determine the number of entries. */
9669 for (ext = edyn, dynamic_nent = 0;
9670 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9674 if (BYTE_GET (ext->d_tag) == DT_NULL)
9678 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9680 if (dynamic_section == NULL)
9682 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9683 (unsigned long) dynamic_nent);
9688 for (ext = edyn, entry = dynamic_section;
9689 entry < dynamic_section + dynamic_nent;
9692 entry->d_tag = BYTE_GET (ext->d_tag);
9693 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9702 get_64bit_dynamic_section (Filedata * filedata)
9704 Elf64_External_Dyn * edyn;
9705 Elf64_External_Dyn * ext;
9706 Elf_Internal_Dyn * entry;
9708 /* Read in the data. */
9709 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9710 dynamic_size, _("dynamic section"));
9714 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9715 might not have the luxury of section headers. Look for the DT_NULL
9716 terminator to determine the number of entries. */
9717 for (ext = edyn, dynamic_nent = 0;
9718 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9719 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9723 if (BYTE_GET (ext->d_tag) == DT_NULL)
9727 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9729 if (dynamic_section == NULL)
9731 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9732 (unsigned long) dynamic_nent);
9737 /* Convert from external to internal formats. */
9738 for (ext = edyn, entry = dynamic_section;
9739 entry < dynamic_section + dynamic_nent;
9742 entry->d_tag = BYTE_GET (ext->d_tag);
9743 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9752 print_dynamic_flags (bfd_vma flags)
9754 bfd_boolean first = TRUE;
9760 flag = flags & - flags;
9770 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9771 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9772 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9773 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9774 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
9775 default: fputs (_("unknown"), stdout); break;
9781 /* Parse and display the contents of the dynamic section. */
9784 process_dynamic_section (Filedata * filedata)
9786 Elf_Internal_Dyn * entry;
9788 if (dynamic_size == 0)
9791 printf (_("\nThere is no dynamic section in this file.\n"));
9798 if (! get_32bit_dynamic_section (filedata))
9803 if (! get_64bit_dynamic_section (filedata))
9807 /* Find the appropriate symbol table. */
9808 if (dynamic_symbols == NULL)
9810 for (entry = dynamic_section;
9811 entry < dynamic_section + dynamic_nent;
9814 Elf_Internal_Shdr section;
9816 if (entry->d_tag != DT_SYMTAB)
9819 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9821 /* Since we do not know how big the symbol table is,
9822 we default to reading in the entire file (!) and
9823 processing that. This is overkill, I know, but it
9825 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9826 if ((bfd_size_type) section.sh_offset > filedata->file_size)
9828 /* See PR 21379 for a reproducer. */
9829 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9833 if (archive_file_offset != 0)
9834 section.sh_size = archive_file_size - section.sh_offset;
9836 section.sh_size = filedata->file_size - section.sh_offset;
9839 section.sh_entsize = sizeof (Elf32_External_Sym);
9841 section.sh_entsize = sizeof (Elf64_External_Sym);
9842 section.sh_name = filedata->string_table_length;
9844 if (dynamic_symbols != NULL)
9846 error (_("Multiple dynamic symbol table sections found\n"));
9847 free (dynamic_symbols);
9849 dynamic_symbols = GET_ELF_SYMBOLS (filedata, §ion, & num_dynamic_syms);
9850 if (num_dynamic_syms < 1)
9852 error (_("Unable to determine the number of symbols to load\n"));
9858 /* Similarly find a string table. */
9859 if (dynamic_strings == NULL)
9861 for (entry = dynamic_section;
9862 entry < dynamic_section + dynamic_nent;
9865 unsigned long offset;
9868 if (entry->d_tag != DT_STRTAB)
9871 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9873 /* Since we do not know how big the string table is,
9874 we default to reading in the entire file (!) and
9875 processing that. This is overkill, I know, but it
9878 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9880 if (archive_file_offset != 0)
9881 str_tab_len = archive_file_size - offset;
9883 str_tab_len = filedata->file_size - offset;
9885 if (str_tab_len < 1)
9888 (_("Unable to determine the length of the dynamic string table\n"));
9892 if (dynamic_strings != NULL)
9894 error (_("Multiple dynamic string tables found\n"));
9895 free (dynamic_strings);
9898 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
9900 _("dynamic string table"));
9901 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
9905 /* And find the syminfo section if available. */
9906 if (dynamic_syminfo == NULL)
9908 unsigned long syminsz = 0;
9910 for (entry = dynamic_section;
9911 entry < dynamic_section + dynamic_nent;
9914 if (entry->d_tag == DT_SYMINENT)
9916 /* Note: these braces are necessary to avoid a syntax
9917 error from the SunOS4 C compiler. */
9918 /* PR binutils/17531: A corrupt file can trigger this test.
9919 So do not use an assert, instead generate an error message. */
9920 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
9921 error (_("Bad value (%d) for SYMINENT entry\n"),
9922 (int) entry->d_un.d_val);
9924 else if (entry->d_tag == DT_SYMINSZ)
9925 syminsz = entry->d_un.d_val;
9926 else if (entry->d_tag == DT_SYMINFO)
9927 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
9931 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9933 Elf_External_Syminfo * extsyminfo;
9934 Elf_External_Syminfo * extsym;
9935 Elf_Internal_Syminfo * syminfo;
9937 /* There is a syminfo section. Read the data. */
9938 extsyminfo = (Elf_External_Syminfo *)
9939 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
9940 _("symbol information"));
9944 if (dynamic_syminfo != NULL)
9946 error (_("Multiple dynamic symbol information sections found\n"));
9947 free (dynamic_syminfo);
9949 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
9950 if (dynamic_syminfo == NULL)
9952 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9953 (unsigned long) syminsz);
9957 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
9958 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9959 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9960 ++syminfo, ++extsym)
9962 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9963 syminfo->si_flags = BYTE_GET (extsym->si_flags);
9970 if (do_dynamic && dynamic_addr)
9971 printf (ngettext ("\nDynamic section at offset 0x%lx "
9972 "contains %lu entry:\n",
9973 "\nDynamic section at offset 0x%lx "
9974 "contains %lu entries:\n",
9976 dynamic_addr, (unsigned long) dynamic_nent);
9978 printf (_(" Tag Type Name/Value\n"));
9980 for (entry = dynamic_section;
9981 entry < dynamic_section + dynamic_nent;
9989 print_vma (entry->d_tag, FULL_HEX);
9990 dtype = get_dynamic_type (filedata, entry->d_tag);
9991 printf (" (%s)%*s", dtype,
9992 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
9995 switch (entry->d_tag)
9999 print_dynamic_flags (entry->d_un.d_val);
10009 switch (entry->d_tag)
10012 printf (_("Auxiliary library"));
10016 printf (_("Filter library"));
10020 printf (_("Configuration file"));
10024 printf (_("Dependency audit library"));
10028 printf (_("Audit library"));
10032 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10033 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
10037 print_vma (entry->d_un.d_val, PREFIX_HEX);
10046 printf (_("Flags:"));
10048 if (entry->d_un.d_val == 0)
10049 printf (_(" None\n"));
10052 unsigned long int val = entry->d_un.d_val;
10054 if (val & DTF_1_PARINIT)
10056 printf (" PARINIT");
10057 val ^= DTF_1_PARINIT;
10059 if (val & DTF_1_CONFEXP)
10061 printf (" CONFEXP");
10062 val ^= DTF_1_CONFEXP;
10065 printf (" %lx", val);
10074 printf (_("Flags:"));
10076 if (entry->d_un.d_val == 0)
10077 printf (_(" None\n"));
10080 unsigned long int val = entry->d_un.d_val;
10082 if (val & DF_P1_LAZYLOAD)
10084 printf (" LAZYLOAD");
10085 val ^= DF_P1_LAZYLOAD;
10087 if (val & DF_P1_GROUPPERM)
10089 printf (" GROUPPERM");
10090 val ^= DF_P1_GROUPPERM;
10093 printf (" %lx", val);
10102 printf (_("Flags:"));
10103 if (entry->d_un.d_val == 0)
10104 printf (_(" None\n"));
10107 unsigned long int val = entry->d_un.d_val;
10109 if (val & DF_1_NOW)
10114 if (val & DF_1_GLOBAL)
10116 printf (" GLOBAL");
10117 val ^= DF_1_GLOBAL;
10119 if (val & DF_1_GROUP)
10124 if (val & DF_1_NODELETE)
10126 printf (" NODELETE");
10127 val ^= DF_1_NODELETE;
10129 if (val & DF_1_LOADFLTR)
10131 printf (" LOADFLTR");
10132 val ^= DF_1_LOADFLTR;
10134 if (val & DF_1_INITFIRST)
10136 printf (" INITFIRST");
10137 val ^= DF_1_INITFIRST;
10139 if (val & DF_1_NOOPEN)
10141 printf (" NOOPEN");
10142 val ^= DF_1_NOOPEN;
10144 if (val & DF_1_ORIGIN)
10146 printf (" ORIGIN");
10147 val ^= DF_1_ORIGIN;
10149 if (val & DF_1_DIRECT)
10151 printf (" DIRECT");
10152 val ^= DF_1_DIRECT;
10154 if (val & DF_1_TRANS)
10159 if (val & DF_1_INTERPOSE)
10161 printf (" INTERPOSE");
10162 val ^= DF_1_INTERPOSE;
10164 if (val & DF_1_NODEFLIB)
10166 printf (" NODEFLIB");
10167 val ^= DF_1_NODEFLIB;
10169 if (val & DF_1_NODUMP)
10171 printf (" NODUMP");
10172 val ^= DF_1_NODUMP;
10174 if (val & DF_1_CONFALT)
10176 printf (" CONFALT");
10177 val ^= DF_1_CONFALT;
10179 if (val & DF_1_ENDFILTEE)
10181 printf (" ENDFILTEE");
10182 val ^= DF_1_ENDFILTEE;
10184 if (val & DF_1_DISPRELDNE)
10186 printf (" DISPRELDNE");
10187 val ^= DF_1_DISPRELDNE;
10189 if (val & DF_1_DISPRELPND)
10191 printf (" DISPRELPND");
10192 val ^= DF_1_DISPRELPND;
10194 if (val & DF_1_NODIRECT)
10196 printf (" NODIRECT");
10197 val ^= DF_1_NODIRECT;
10199 if (val & DF_1_IGNMULDEF)
10201 printf (" IGNMULDEF");
10202 val ^= DF_1_IGNMULDEF;
10204 if (val & DF_1_NOKSYMS)
10206 printf (" NOKSYMS");
10207 val ^= DF_1_NOKSYMS;
10209 if (val & DF_1_NOHDR)
10214 if (val & DF_1_EDITED)
10216 printf (" EDITED");
10217 val ^= DF_1_EDITED;
10219 if (val & DF_1_NORELOC)
10221 printf (" NORELOC");
10222 val ^= DF_1_NORELOC;
10224 if (val & DF_1_SYMINTPOSE)
10226 printf (" SYMINTPOSE");
10227 val ^= DF_1_SYMINTPOSE;
10229 if (val & DF_1_GLOBAUDIT)
10231 printf (" GLOBAUDIT");
10232 val ^= DF_1_GLOBAUDIT;
10234 if (val & DF_1_SINGLETON)
10236 printf (" SINGLETON");
10237 val ^= DF_1_SINGLETON;
10239 if (val & DF_1_STUB)
10244 if (val & DF_1_PIE)
10249 if (val & DF_1_KMOD)
10254 if (val & DF_1_WEAKFILTER)
10256 printf (" WEAKFILTER");
10257 val ^= DF_1_WEAKFILTER;
10259 if (val & DF_1_NOCOMMON)
10261 printf (" NOCOMMON");
10262 val ^= DF_1_NOCOMMON;
10265 printf (" %lx", val);
10272 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10274 puts (get_dynamic_type (filedata, entry->d_un.d_val));
10294 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10300 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10301 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10307 switch (entry->d_tag)
10310 printf (_("Shared library: [%s]"), name);
10312 if (streq (name, program_interpreter))
10313 printf (_(" program interpreter"));
10317 printf (_("Library soname: [%s]"), name);
10321 printf (_("Library rpath: [%s]"), name);
10325 printf (_("Library runpath: [%s]"), name);
10329 print_vma (entry->d_un.d_val, PREFIX_HEX);
10334 print_vma (entry->d_un.d_val, PREFIX_HEX);
10347 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10348 /* Fall through. */
10352 case DT_INIT_ARRAYSZ:
10353 case DT_FINI_ARRAYSZ:
10354 case DT_GNU_CONFLICTSZ:
10355 case DT_GNU_LIBLISTSZ:
10358 print_vma (entry->d_un.d_val, UNSIGNED);
10359 printf (_(" (bytes)\n"));
10364 case DT_VERNEEDNUM:
10369 print_vma (entry->d_un.d_val, UNSIGNED);
10378 case DT_INIT_ARRAY:
10379 case DT_FINI_ARRAY:
10382 if (entry->d_tag == DT_USED
10383 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
10385 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10389 printf (_("Not needed object: [%s]\n"), name);
10394 print_vma (entry->d_un.d_val, PREFIX_HEX);
10400 /* The value of this entry is ignored. */
10405 case DT_GNU_PRELINKED:
10409 time_t atime = entry->d_un.d_val;
10411 tmp = gmtime (&atime);
10412 /* PR 17533 file: 041-1244816-0.004. */
10414 printf (_("<corrupt time val: %lx"),
10415 (unsigned long) atime);
10417 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10418 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10419 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
10425 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10428 print_vma (entry->d_un.d_val, PREFIX_HEX);
10434 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
10435 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
10440 switch (filedata->file_header.e_machine)
10443 dynamic_section_aarch64_val (entry);
10446 case EM_MIPS_RS3_LE:
10447 dynamic_section_mips_val (entry);
10450 dynamic_section_parisc_val (entry);
10453 dynamic_section_ia64_val (entry);
10456 print_vma (entry->d_un.d_val, PREFIX_HEX);
10468 get_ver_flags (unsigned int flags)
10470 static char buff[128];
10477 if (flags & VER_FLG_BASE)
10478 strcat (buff, "BASE");
10480 if (flags & VER_FLG_WEAK)
10482 if (flags & VER_FLG_BASE)
10483 strcat (buff, " | ");
10485 strcat (buff, "WEAK");
10488 if (flags & VER_FLG_INFO)
10490 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
10491 strcat (buff, " | ");
10493 strcat (buff, "INFO");
10496 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10498 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10499 strcat (buff, " | ");
10501 strcat (buff, _("<unknown>"));
10507 /* Display the contents of the version sections. */
10510 process_version_sections (Filedata * filedata)
10512 Elf_Internal_Shdr * section;
10514 bfd_boolean found = FALSE;
10519 for (i = 0, section = filedata->section_headers;
10520 i < filedata->file_header.e_shnum;
10523 switch (section->sh_type)
10525 case SHT_GNU_verdef:
10527 Elf_External_Verdef * edefs;
10534 printf (ngettext ("\nVersion definition section '%s' "
10535 "contains %u entry:\n",
10536 "\nVersion definition section '%s' "
10537 "contains %u entries:\n",
10539 printable_section_name (filedata, section),
10542 printf (_(" Addr: 0x"));
10543 printf_vma (section->sh_addr);
10544 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10545 (unsigned long) section->sh_offset, section->sh_link,
10546 printable_section_name_from_index (filedata, section->sh_link));
10548 edefs = (Elf_External_Verdef *)
10549 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
10550 _("version definition section"));
10553 endbuf = (char *) edefs + section->sh_size;
10555 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10558 Elf_External_Verdef * edef;
10559 Elf_Internal_Verdef ent;
10560 Elf_External_Verdaux * eaux;
10561 Elf_Internal_Verdaux aux;
10562 unsigned long isum;
10565 vstart = ((char *) edefs) + idx;
10566 if (vstart + sizeof (*edef) > endbuf)
10569 edef = (Elf_External_Verdef *) vstart;
10571 ent.vd_version = BYTE_GET (edef->vd_version);
10572 ent.vd_flags = BYTE_GET (edef->vd_flags);
10573 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10574 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10575 ent.vd_hash = BYTE_GET (edef->vd_hash);
10576 ent.vd_aux = BYTE_GET (edef->vd_aux);
10577 ent.vd_next = BYTE_GET (edef->vd_next);
10579 printf (_(" %#06lx: Rev: %d Flags: %s"),
10580 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10582 printf (_(" Index: %d Cnt: %d "),
10583 ent.vd_ndx, ent.vd_cnt);
10585 /* Check for overflow. */
10586 if (ent.vd_aux > (size_t) (endbuf - vstart))
10589 vstart += ent.vd_aux;
10591 if (vstart + sizeof (*eaux) > endbuf)
10593 eaux = (Elf_External_Verdaux *) vstart;
10595 aux.vda_name = BYTE_GET (eaux->vda_name);
10596 aux.vda_next = BYTE_GET (eaux->vda_next);
10598 if (VALID_DYNAMIC_NAME (aux.vda_name))
10599 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
10601 printf (_("Name index: %ld\n"), aux.vda_name);
10603 isum = idx + ent.vd_aux;
10605 for (j = 1; j < ent.vd_cnt; j++)
10607 if (aux.vda_next < sizeof (*eaux)
10608 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10610 warn (_("Invalid vda_next field of %lx\n"),
10615 /* Check for overflow. */
10616 if (aux.vda_next > (size_t) (endbuf - vstart))
10619 isum += aux.vda_next;
10620 vstart += aux.vda_next;
10622 if (vstart + sizeof (*eaux) > endbuf)
10624 eaux = (Elf_External_Verdaux *) vstart;
10626 aux.vda_name = BYTE_GET (eaux->vda_name);
10627 aux.vda_next = BYTE_GET (eaux->vda_next);
10629 if (VALID_DYNAMIC_NAME (aux.vda_name))
10630 printf (_(" %#06lx: Parent %d: %s\n"),
10631 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
10633 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
10634 isum, j, aux.vda_name);
10637 if (j < ent.vd_cnt)
10638 printf (_(" Version def aux past end of section\n"));
10641 file: id:000001,src:000172+005151,op:splice,rep:2. */
10642 if (ent.vd_next < sizeof (*edef)
10643 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10645 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10646 cnt = section->sh_info;
10649 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
10652 idx += ent.vd_next;
10655 if (cnt < section->sh_info)
10656 printf (_(" Version definition past end of section\n"));
10662 case SHT_GNU_verneed:
10664 Elf_External_Verneed * eneed;
10671 printf (ngettext ("\nVersion needs section '%s' "
10672 "contains %u entry:\n",
10673 "\nVersion needs section '%s' "
10674 "contains %u entries:\n",
10676 printable_section_name (filedata, section), section->sh_info);
10678 printf (_(" Addr: 0x"));
10679 printf_vma (section->sh_addr);
10680 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10681 (unsigned long) section->sh_offset, section->sh_link,
10682 printable_section_name_from_index (filedata, section->sh_link));
10684 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
10685 section->sh_offset, 1,
10687 _("Version Needs section"));
10690 endbuf = (char *) eneed + section->sh_size;
10692 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10694 Elf_External_Verneed * entry;
10695 Elf_Internal_Verneed ent;
10696 unsigned long isum;
10700 vstart = ((char *) eneed) + idx;
10701 if (vstart + sizeof (*entry) > endbuf)
10704 entry = (Elf_External_Verneed *) vstart;
10706 ent.vn_version = BYTE_GET (entry->vn_version);
10707 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10708 ent.vn_file = BYTE_GET (entry->vn_file);
10709 ent.vn_aux = BYTE_GET (entry->vn_aux);
10710 ent.vn_next = BYTE_GET (entry->vn_next);
10712 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
10714 if (VALID_DYNAMIC_NAME (ent.vn_file))
10715 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
10717 printf (_(" File: %lx"), ent.vn_file);
10719 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10721 /* Check for overflow. */
10722 if (ent.vn_aux > (size_t) (endbuf - vstart))
10724 vstart += ent.vn_aux;
10726 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10728 Elf_External_Vernaux * eaux;
10729 Elf_Internal_Vernaux aux;
10731 if (vstart + sizeof (*eaux) > endbuf)
10733 eaux = (Elf_External_Vernaux *) vstart;
10735 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10736 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10737 aux.vna_other = BYTE_GET (eaux->vna_other);
10738 aux.vna_name = BYTE_GET (eaux->vna_name);
10739 aux.vna_next = BYTE_GET (eaux->vna_next);
10741 if (VALID_DYNAMIC_NAME (aux.vna_name))
10742 printf (_(" %#06lx: Name: %s"),
10743 isum, GET_DYNAMIC_NAME (aux.vna_name));
10745 printf (_(" %#06lx: Name index: %lx"),
10746 isum, aux.vna_name);
10748 printf (_(" Flags: %s Version: %d\n"),
10749 get_ver_flags (aux.vna_flags), aux.vna_other);
10751 if (aux.vna_next < sizeof (*eaux)
10752 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
10754 warn (_("Invalid vna_next field of %lx\n"),
10759 /* Check for overflow. */
10760 if (aux.vna_next > (size_t) (endbuf - vstart))
10762 isum += aux.vna_next;
10763 vstart += aux.vna_next;
10766 if (j < ent.vn_cnt)
10767 warn (_("Missing Version Needs auxillary information\n"));
10769 if (ent.vn_next < sizeof (*entry)
10770 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
10772 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
10773 cnt = section->sh_info;
10776 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10778 idx += ent.vn_next;
10781 if (cnt < section->sh_info)
10782 warn (_("Missing Version Needs information\n"));
10788 case SHT_GNU_versym:
10790 Elf_Internal_Shdr * link_section;
10793 unsigned char * edata;
10794 unsigned short * data;
10796 Elf_Internal_Sym * symbols;
10797 Elf_Internal_Shdr * string_sec;
10798 unsigned long num_syms;
10801 if (section->sh_link >= filedata->file_header.e_shnum)
10804 link_section = filedata->section_headers + section->sh_link;
10805 total = section->sh_size / sizeof (Elf_External_Versym);
10807 if (link_section->sh_link >= filedata->file_header.e_shnum)
10812 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
10813 if (symbols == NULL)
10816 string_sec = filedata->section_headers + link_section->sh_link;
10818 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
10819 string_sec->sh_size,
10820 _("version string table"));
10827 printf (ngettext ("\nVersion symbols section '%s' "
10828 "contains %lu entry:\n",
10829 "\nVersion symbols section '%s' "
10830 "contains %lu entries:\n",
10832 printable_section_name (filedata, section), (unsigned long) total);
10834 printf (_(" Addr: 0x"));
10835 printf_vma (section->sh_addr);
10836 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10837 (unsigned long) section->sh_offset, section->sh_link,
10838 printable_section_name (filedata, link_section));
10840 off = offset_from_vma (filedata,
10841 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10842 total * sizeof (short));
10843 edata = (unsigned char *) get_data (NULL, filedata, off, total,
10845 _("version symbol data"));
10853 data = (short unsigned int *) cmalloc (total, sizeof (short));
10855 for (cnt = total; cnt --;)
10856 data[cnt] = byte_get (edata + cnt * sizeof (short),
10861 for (cnt = 0; cnt < total; cnt += 4)
10865 char *invalid = _("*invalid*");
10867 printf (" %03x:", cnt);
10869 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
10870 switch (data[cnt + j])
10873 fputs (_(" 0 (*local*) "), stdout);
10877 fputs (_(" 1 (*global*) "), stdout);
10881 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10882 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
10884 /* If this index value is greater than the size of the symbols
10885 array, break to avoid an out-of-bounds read. */
10886 if ((unsigned long)(cnt + j) >= num_syms)
10888 warn (_("invalid index into symbol array\n"));
10893 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
10895 Elf_Internal_Verneed ivn;
10896 unsigned long offset;
10898 offset = offset_from_vma
10899 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10900 sizeof (Elf_External_Verneed));
10904 Elf_Internal_Vernaux ivna;
10905 Elf_External_Verneed evn;
10906 Elf_External_Vernaux evna;
10907 unsigned long a_off;
10909 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
10910 _("version need")) == NULL)
10913 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10914 ivn.vn_next = BYTE_GET (evn.vn_next);
10916 a_off = offset + ivn.vn_aux;
10920 if (get_data (&evna, filedata, a_off, sizeof (evna),
10921 1, _("version need aux (2)")) == NULL)
10924 ivna.vna_other = 0;
10928 ivna.vna_next = BYTE_GET (evna.vna_next);
10929 ivna.vna_other = BYTE_GET (evna.vna_other);
10932 a_off += ivna.vna_next;
10934 while (ivna.vna_other != data[cnt + j]
10935 && ivna.vna_next != 0);
10937 if (ivna.vna_other == data[cnt + j])
10939 ivna.vna_name = BYTE_GET (evna.vna_name);
10941 if (ivna.vna_name >= string_sec->sh_size)
10944 name = strtab + ivna.vna_name;
10948 offset += ivn.vn_next;
10950 while (ivn.vn_next);
10953 if (data[cnt + j] != 0x8001
10954 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10956 Elf_Internal_Verdef ivd;
10957 Elf_External_Verdef evd;
10958 unsigned long offset;
10960 offset = offset_from_vma
10961 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10966 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
10967 _("version def")) == NULL)
10970 /* PR 17531: file: 046-1082287-0.004. */
10971 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10976 ivd.vd_next = BYTE_GET (evd.vd_next);
10977 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10980 offset += ivd.vd_next;
10982 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
10983 && ivd.vd_next != 0);
10985 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
10987 Elf_External_Verdaux evda;
10988 Elf_Internal_Verdaux ivda;
10990 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10992 if (get_data (&evda, filedata,
10993 offset - ivd.vd_next + ivd.vd_aux,
10995 _("version def aux")) == NULL)
10998 ivda.vda_name = BYTE_GET (evda.vda_name);
11000 if (ivda.vda_name >= string_sec->sh_size)
11002 else if (name != NULL && name != invalid)
11003 name = _("*both*");
11005 name = strtab + ivda.vda_name;
11009 nn += printf ("(%s%-*s",
11011 12 - (int) strlen (name),
11015 printf ("%*c", 18 - nn, ' ');
11033 printf (_("\nNo version information found in this file.\n"));
11038 static const char *
11039 get_symbol_binding (Filedata * filedata, unsigned int binding)
11041 static char buff[32];
11045 case STB_LOCAL: return "LOCAL";
11046 case STB_GLOBAL: return "GLOBAL";
11047 case STB_WEAK: return "WEAK";
11049 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
11050 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
11052 else if (binding >= STB_LOOS && binding <= STB_HIOS)
11054 if (binding == STB_GNU_UNIQUE
11055 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
11056 /* GNU is still using the default value 0. */
11057 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
11059 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
11062 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
11067 static const char *
11068 get_symbol_type (Filedata * filedata, unsigned int type)
11070 static char buff[32];
11074 case STT_NOTYPE: return "NOTYPE";
11075 case STT_OBJECT: return "OBJECT";
11076 case STT_FUNC: return "FUNC";
11077 case STT_SECTION: return "SECTION";
11078 case STT_FILE: return "FILE";
11079 case STT_COMMON: return "COMMON";
11080 case STT_TLS: return "TLS";
11081 case STT_RELC: return "RELC";
11082 case STT_SRELC: return "SRELC";
11084 if (type >= STT_LOPROC && type <= STT_HIPROC)
11086 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
11087 return "THUMB_FUNC";
11089 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
11092 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
11093 return "PARISC_MILLI";
11095 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
11097 else if (type >= STT_LOOS && type <= STT_HIOS)
11099 if (filedata->file_header.e_machine == EM_PARISC)
11101 if (type == STT_HP_OPAQUE)
11102 return "HP_OPAQUE";
11103 if (type == STT_HP_STUB)
11107 if (type == STT_GNU_IFUNC
11108 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
11109 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
11110 /* GNU is still using the default value 0. */
11111 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
11114 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
11117 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
11122 static const char *
11123 get_symbol_visibility (unsigned int visibility)
11125 switch (visibility)
11127 case STV_DEFAULT: return "DEFAULT";
11128 case STV_INTERNAL: return "INTERNAL";
11129 case STV_HIDDEN: return "HIDDEN";
11130 case STV_PROTECTED: return "PROTECTED";
11132 error (_("Unrecognized visibility value: %u"), visibility);
11133 return _("<unknown>");
11137 static const char *
11138 get_solaris_symbol_visibility (unsigned int visibility)
11140 switch (visibility)
11142 case 4: return "EXPORTED";
11143 case 5: return "SINGLETON";
11144 case 6: return "ELIMINATE";
11145 default: return get_symbol_visibility (visibility);
11149 static const char *
11150 get_aarch64_symbol_other (unsigned int other)
11152 static char buf[32];
11154 if (other & STO_AARCH64_VARIANT_PCS)
11156 other &= ~STO_AARCH64_VARIANT_PCS;
11158 return "VARIANT_PCS";
11159 snprintf (buf, sizeof buf, "VARIANT_PCS | %x", other);
11165 static const char *
11166 get_mips_symbol_other (unsigned int other)
11170 case STO_OPTIONAL: return "OPTIONAL";
11171 case STO_MIPS_PLT: return "MIPS PLT";
11172 case STO_MIPS_PIC: return "MIPS PIC";
11173 case STO_MICROMIPS: return "MICROMIPS";
11174 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11175 case STO_MIPS16: return "MIPS16";
11176 default: return NULL;
11180 static const char *
11181 get_ia64_symbol_other (Filedata * filedata, unsigned int other)
11183 if (is_ia64_vms (filedata))
11185 static char res[32];
11189 /* Function types is for images and .STB files only. */
11190 switch (filedata->file_header.e_type)
11194 switch (VMS_ST_FUNC_TYPE (other))
11196 case VMS_SFT_CODE_ADDR:
11197 strcat (res, " CA");
11199 case VMS_SFT_SYMV_IDX:
11200 strcat (res, " VEC");
11203 strcat (res, " FD");
11205 case VMS_SFT_RESERVE:
11206 strcat (res, " RSV");
11209 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11210 VMS_ST_FUNC_TYPE (other));
11211 strcat (res, " <unknown>");
11218 switch (VMS_ST_LINKAGE (other))
11220 case VMS_STL_IGNORE:
11221 strcat (res, " IGN");
11223 case VMS_STL_RESERVE:
11224 strcat (res, " RSV");
11227 strcat (res, " STD");
11230 strcat (res, " LNK");
11233 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11234 VMS_ST_LINKAGE (other));
11235 strcat (res, " <unknown>");
11247 static const char *
11248 get_ppc64_symbol_other (unsigned int other)
11250 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11253 other >>= STO_PPC64_LOCAL_BIT;
11256 static char buf[32];
11258 other = ppc64_decode_local_entry (other);
11259 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
11265 static const char *
11266 get_symbol_other (Filedata * filedata, unsigned int other)
11268 const char * result = NULL;
11269 static char buff [32];
11274 switch (filedata->file_header.e_machine)
11277 result = get_aarch64_symbol_other (other);
11280 result = get_mips_symbol_other (other);
11283 result = get_ia64_symbol_other (filedata, other);
11286 result = get_ppc64_symbol_other (other);
11296 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11300 static const char *
11301 get_symbol_index_type (Filedata * filedata, unsigned int type)
11303 static char buff[32];
11307 case SHN_UNDEF: return "UND";
11308 case SHN_ABS: return "ABS";
11309 case SHN_COMMON: return "COM";
11311 if (type == SHN_IA_64_ANSI_COMMON
11312 && filedata->file_header.e_machine == EM_IA_64
11313 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
11315 else if ((filedata->file_header.e_machine == EM_X86_64
11316 || filedata->file_header.e_machine == EM_L1OM
11317 || filedata->file_header.e_machine == EM_K1OM)
11318 && type == SHN_X86_64_LCOMMON)
11319 return "LARGE_COM";
11320 else if ((type == SHN_MIPS_SCOMMON
11321 && filedata->file_header.e_machine == EM_MIPS)
11322 || (type == SHN_TIC6X_SCOMMON
11323 && filedata->file_header.e_machine == EM_TI_C6000))
11325 else if (type == SHN_MIPS_SUNDEFINED
11326 && filedata->file_header.e_machine == EM_MIPS)
11328 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
11329 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
11330 else if (type >= SHN_LOOS && type <= SHN_HIOS)
11331 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11332 else if (type >= SHN_LORESERVE)
11333 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
11334 else if (type >= filedata->file_header.e_shnum)
11335 sprintf (buff, _("bad section index[%3d]"), type);
11337 sprintf (buff, "%3d", type);
11345 get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
11347 unsigned char * e_data;
11350 /* If the size_t type is smaller than the bfd_size_type, eg because
11351 you are building a 32-bit tool on a 64-bit host, then make sure
11352 that when (number) is cast to (size_t) no information is lost. */
11353 if (sizeof (size_t) < sizeof (bfd_size_type)
11354 && (bfd_size_type) ((size_t) number) != number)
11356 error (_("Size truncation prevents reading %s elements of size %u\n"),
11357 bfd_vmatoa ("u", number), ent_size);
11361 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11362 attempting to allocate memory when the read is bound to fail. */
11363 if (ent_size * number > filedata->file_size)
11365 error (_("Invalid number of dynamic entries: %s\n"),
11366 bfd_vmatoa ("u", number));
11370 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
11371 if (e_data == NULL)
11373 error (_("Out of memory reading %s dynamic entries\n"),
11374 bfd_vmatoa ("u", number));
11378 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
11380 error (_("Unable to read in %s bytes of dynamic data\n"),
11381 bfd_vmatoa ("u", number * ent_size));
11386 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
11387 if (i_data == NULL)
11389 error (_("Out of memory allocating space for %s dynamic entries\n"),
11390 bfd_vmatoa ("u", number));
11396 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
11404 print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
11406 Elf_Internal_Sym * psym;
11409 n = print_vma (si, DEC_5);
11411 fputs (&" "[n], stdout);
11412 printf (" %3lu: ", hn);
11414 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11416 printf (_("<No info available for dynamic symbol number %lu>\n"),
11417 (unsigned long) si);
11421 psym = dynamic_symbols + si;
11422 print_vma (psym->st_value, LONG_HEX);
11424 print_vma (psym->st_size, DEC_5);
11426 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11427 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11429 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11430 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11433 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11435 printf (" %-7s", get_symbol_visibility (vis));
11436 /* Check to see if any other bits in the st_other field are set.
11437 Note - displaying this information disrupts the layout of the
11438 table being generated, but for the moment this case is very
11440 if (psym->st_other ^ vis)
11441 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11444 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
11445 if (VALID_DYNAMIC_NAME (psym->st_name))
11446 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11448 printf (_(" <corrupt: %14ld>"), psym->st_name);
11452 static const char *
11453 get_symbol_version_string (Filedata * filedata,
11454 bfd_boolean is_dynsym,
11455 const char * strtab,
11456 unsigned long int strtab_size,
11458 Elf_Internal_Sym * psym,
11459 enum versioned_symbol_info * sym_info,
11460 unsigned short * vna_other)
11462 unsigned char data[2];
11463 unsigned short vers_data;
11464 unsigned long offset;
11465 unsigned short max_vd_ndx;
11468 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11471 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11472 sizeof data + si * sizeof (vers_data));
11474 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
11475 sizeof (data), 1, _("version data")) == NULL)
11478 vers_data = byte_get (data, 2);
11480 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
11485 /* Usually we'd only see verdef for defined symbols, and verneed for
11486 undefined symbols. However, symbols defined by the linker in
11487 .dynbss for variables copied from a shared library in order to
11488 avoid text relocations are defined yet have verneed. We could
11489 use a heuristic to detect the special case, for example, check
11490 for verneed first on symbols defined in SHT_NOBITS sections, but
11491 it is simpler and more reliable to just look for both verdef and
11492 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
11494 if (psym->st_shndx != SHN_UNDEF
11495 && vers_data != 0x8001
11496 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11498 Elf_Internal_Verdef ivd;
11499 Elf_Internal_Verdaux ivda;
11500 Elf_External_Verdaux evda;
11503 off = offset_from_vma (filedata,
11504 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11505 sizeof (Elf_External_Verdef));
11509 Elf_External_Verdef evd;
11511 if (get_data (&evd, filedata, off, sizeof (evd), 1,
11512 _("version def")) == NULL)
11521 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11522 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11523 ivd.vd_next = BYTE_GET (evd.vd_next);
11524 ivd.vd_flags = BYTE_GET (evd.vd_flags);
11527 if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
11528 max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
11530 off += ivd.vd_next;
11532 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
11534 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11536 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
11539 off -= ivd.vd_next;
11542 if (get_data (&evda, filedata, off, sizeof (evda), 1,
11543 _("version def aux")) != NULL)
11545 ivda.vda_name = BYTE_GET (evda.vda_name);
11547 if (psym->st_name != ivda.vda_name)
11549 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11550 ? symbol_hidden : symbol_public);
11551 return (ivda.vda_name < strtab_size
11552 ? strtab + ivda.vda_name : _("<corrupt>"));
11558 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11560 Elf_External_Verneed evn;
11561 Elf_Internal_Verneed ivn;
11562 Elf_Internal_Vernaux ivna;
11564 offset = offset_from_vma (filedata,
11565 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11569 unsigned long vna_off;
11571 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
11572 _("version need")) == NULL)
11575 ivna.vna_other = 0;
11580 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11581 ivn.vn_next = BYTE_GET (evn.vn_next);
11583 vna_off = offset + ivn.vn_aux;
11587 Elf_External_Vernaux evna;
11589 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
11590 _("version need aux (3)")) == NULL)
11593 ivna.vna_other = 0;
11598 ivna.vna_other = BYTE_GET (evna.vna_other);
11599 ivna.vna_next = BYTE_GET (evna.vna_next);
11600 ivna.vna_name = BYTE_GET (evna.vna_name);
11603 vna_off += ivna.vna_next;
11605 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
11607 if (ivna.vna_other == vers_data)
11610 offset += ivn.vn_next;
11612 while (ivn.vn_next != 0);
11614 if (ivna.vna_other == vers_data)
11616 *sym_info = symbol_undefined;
11617 *vna_other = ivna.vna_other;
11618 return (ivna.vna_name < strtab_size
11619 ? strtab + ivna.vna_name : _("<corrupt>"));
11621 else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
11622 && (vers_data & VERSYM_VERSION) > max_vd_ndx)
11623 return _("<corrupt>");
11628 /* Dump the symbol table. */
11630 process_symbol_table (Filedata * filedata)
11632 Elf_Internal_Shdr * section;
11633 bfd_size_type nbuckets = 0;
11634 bfd_size_type nchains = 0;
11635 bfd_vma * buckets = NULL;
11636 bfd_vma * chains = NULL;
11637 bfd_vma ngnubuckets = 0;
11638 bfd_vma * gnubuckets = NULL;
11639 bfd_vma * gnuchains = NULL;
11640 bfd_vma gnusymidx = 0;
11641 bfd_size_type ngnuchains = 0;
11643 if (!do_syms && !do_dyn_syms && !do_histogram)
11646 if (dynamic_info[DT_HASH]
11648 || (do_using_dynamic
11650 && dynamic_strings != NULL)))
11652 unsigned char nb[8];
11653 unsigned char nc[8];
11654 unsigned int hash_ent_size = 4;
11656 if ((filedata->file_header.e_machine == EM_ALPHA
11657 || filedata->file_header.e_machine == EM_S390
11658 || filedata->file_header.e_machine == EM_S390_OLD)
11659 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
11662 if (fseek (filedata->handle,
11663 (archive_file_offset
11664 + offset_from_vma (filedata, dynamic_info[DT_HASH],
11665 sizeof nb + sizeof nc)),
11668 error (_("Unable to seek to start of dynamic information\n"));
11672 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
11674 error (_("Failed to read in number of buckets\n"));
11678 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
11680 error (_("Failed to read in number of chains\n"));
11684 nbuckets = byte_get (nb, hash_ent_size);
11685 nchains = byte_get (nc, hash_ent_size);
11687 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11688 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
11691 if (buckets == NULL || chains == NULL)
11693 if (do_using_dynamic)
11704 if (dynamic_info_DT_GNU_HASH
11706 || (do_using_dynamic
11708 && dynamic_strings != NULL)))
11710 unsigned char nb[16];
11711 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11712 bfd_vma buckets_vma;
11714 if (fseek (filedata->handle,
11715 (archive_file_offset
11716 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
11720 error (_("Unable to seek to start of dynamic information\n"));
11724 if (fread (nb, 16, 1, filedata->handle) != 1)
11726 error (_("Failed to read in number of buckets\n"));
11730 ngnubuckets = byte_get (nb, 4);
11731 gnusymidx = byte_get (nb + 4, 4);
11732 bitmaskwords = byte_get (nb + 8, 4);
11733 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
11735 buckets_vma += bitmaskwords * 4;
11737 buckets_vma += bitmaskwords * 8;
11739 if (fseek (filedata->handle,
11740 (archive_file_offset
11741 + offset_from_vma (filedata, buckets_vma, 4)),
11744 error (_("Unable to seek to start of dynamic information\n"));
11748 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
11750 if (gnubuckets == NULL)
11753 for (i = 0; i < ngnubuckets; i++)
11754 if (gnubuckets[i] != 0)
11756 if (gnubuckets[i] < gnusymidx)
11759 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11760 maxchain = gnubuckets[i];
11763 if (maxchain == 0xffffffff)
11766 maxchain -= gnusymidx;
11768 if (fseek (filedata->handle,
11769 (archive_file_offset
11770 + offset_from_vma (filedata, buckets_vma
11771 + 4 * (ngnubuckets + maxchain), 4)),
11774 error (_("Unable to seek to start of dynamic information\n"));
11780 if (fread (nb, 4, 1, filedata->handle) != 1)
11782 error (_("Failed to determine last chain length\n"));
11786 if (maxchain + 1 == 0)
11791 while ((byte_get (nb, 4) & 1) == 0);
11793 if (fseek (filedata->handle,
11794 (archive_file_offset
11795 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
11798 error (_("Unable to seek to start of dynamic information\n"));
11802 gnuchains = get_dynamic_data (filedata, maxchain, 4);
11803 ngnuchains = maxchain;
11806 if (gnuchains == NULL)
11811 if (do_using_dynamic)
11816 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11818 && do_using_dynamic
11819 && dynamic_strings != NULL
11820 && dynamic_symbols != NULL)
11824 if (dynamic_info[DT_HASH])
11829 printf (_("\nSymbol table for image:\n"));
11831 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11833 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11835 visited = xcmalloc (nchains, 1);
11836 memset (visited, 0, nchains);
11837 for (hn = 0; hn < nbuckets; hn++)
11839 for (si = buckets[hn]; si > 0; si = chains[si])
11841 print_dynamic_symbol (filedata, si, hn);
11842 if (si >= nchains || visited[si])
11844 error (_("histogram chain is corrupt\n"));
11853 if (dynamic_info_DT_GNU_HASH)
11855 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11857 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11859 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11861 for (hn = 0; hn < ngnubuckets; ++hn)
11862 if (gnubuckets[hn] != 0)
11864 bfd_vma si = gnubuckets[hn];
11865 bfd_vma off = si - gnusymidx;
11869 print_dynamic_symbol (filedata, si, hn);
11872 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
11876 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11877 && filedata->section_headers != NULL)
11881 for (i = 0, section = filedata->section_headers;
11882 i < filedata->file_header.e_shnum;
11886 char * strtab = NULL;
11887 unsigned long int strtab_size = 0;
11888 Elf_Internal_Sym * symtab;
11889 Elf_Internal_Sym * psym;
11890 unsigned long num_syms;
11892 if ((section->sh_type != SHT_SYMTAB
11893 && section->sh_type != SHT_DYNSYM)
11895 && section->sh_type == SHT_SYMTAB))
11898 if (section->sh_entsize == 0)
11900 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
11901 printable_section_name (filedata, section));
11905 num_syms = section->sh_size / section->sh_entsize;
11906 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11907 "\nSymbol table '%s' contains %lu entries:\n",
11909 printable_section_name (filedata, section),
11913 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11915 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11917 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
11918 if (symtab == NULL)
11921 if (section->sh_link == filedata->file_header.e_shstrndx)
11923 strtab = filedata->string_table;
11924 strtab_size = filedata->string_table_length;
11926 else if (section->sh_link < filedata->file_header.e_shnum)
11928 Elf_Internal_Shdr * string_sec;
11930 string_sec = filedata->section_headers + section->sh_link;
11932 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
11933 1, string_sec->sh_size,
11934 _("string table"));
11935 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
11938 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
11940 const char *version_string;
11941 enum versioned_symbol_info sym_info;
11942 unsigned short vna_other;
11944 printf ("%6d: ", si);
11945 print_vma (psym->st_value, LONG_HEX);
11947 print_vma (psym->st_size, DEC_5);
11948 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11949 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11950 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11951 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11954 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11956 printf (" %-7s", get_symbol_visibility (vis));
11957 /* Check to see if any other bits in the st_other field are set.
11958 Note - displaying this information disrupts the layout of the
11959 table being generated, but for the moment this case is very rare. */
11960 if (psym->st_other ^ vis)
11961 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11963 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
11964 print_symbol (25, psym->st_name < strtab_size
11965 ? strtab + psym->st_name : _("<corrupt>"));
11968 = get_symbol_version_string (filedata,
11969 section->sh_type == SHT_DYNSYM,
11970 strtab, strtab_size, si,
11971 psym, &sym_info, &vna_other);
11972 if (version_string)
11974 if (sym_info == symbol_undefined)
11975 printf ("@%s (%d)", version_string, vna_other);
11977 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11983 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
11984 && si >= section->sh_info
11985 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11986 && filedata->file_header.e_machine != EM_MIPS
11987 /* Solaris binaries have been found to violate this requirement as
11988 well. Not sure if this is a bug or an ABI requirement. */
11989 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
11990 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11991 si, printable_section_name (filedata, section), section->sh_info);
11995 if (strtab != filedata->string_table)
12001 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
12003 if (do_histogram && buckets != NULL)
12005 unsigned long * lengths;
12006 unsigned long * counts;
12009 unsigned long maxlength = 0;
12010 unsigned long nzero_counts = 0;
12011 unsigned long nsyms = 0;
12014 printf (ngettext ("\nHistogram for bucket list length "
12015 "(total of %lu bucket):\n",
12016 "\nHistogram for bucket list length "
12017 "(total of %lu buckets):\n",
12018 (unsigned long) nbuckets),
12019 (unsigned long) nbuckets);
12021 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
12022 if (lengths == NULL)
12024 error (_("Out of memory allocating space for histogram buckets\n"));
12027 visited = xcmalloc (nchains, 1);
12028 memset (visited, 0, nchains);
12030 printf (_(" Length Number %% of total Coverage\n"));
12031 for (hn = 0; hn < nbuckets; ++hn)
12033 for (si = buckets[hn]; si > 0; si = chains[si])
12036 if (maxlength < ++lengths[hn])
12038 if (si >= nchains || visited[si])
12040 error (_("histogram chain is corrupt\n"));
12048 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
12049 if (counts == NULL)
12052 error (_("Out of memory allocating space for histogram counts\n"));
12056 for (hn = 0; hn < nbuckets; ++hn)
12057 ++counts[lengths[hn]];
12062 printf (" 0 %-10lu (%5.1f%%)\n",
12063 counts[0], (counts[0] * 100.0) / nbuckets);
12064 for (i = 1; i <= maxlength; ++i)
12066 nzero_counts += counts[i] * i;
12067 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12068 i, counts[i], (counts[i] * 100.0) / nbuckets,
12069 (nzero_counts * 100.0) / nsyms);
12077 if (buckets != NULL)
12083 if (do_histogram && gnubuckets != NULL)
12085 unsigned long * lengths;
12086 unsigned long * counts;
12088 unsigned long maxlength = 0;
12089 unsigned long nzero_counts = 0;
12090 unsigned long nsyms = 0;
12092 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
12093 "(total of %lu bucket):\n",
12094 "\nHistogram for `.gnu.hash' bucket list length "
12095 "(total of %lu buckets):\n",
12096 (unsigned long) ngnubuckets),
12097 (unsigned long) ngnubuckets);
12099 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
12100 if (lengths == NULL)
12102 error (_("Out of memory allocating space for gnu histogram buckets\n"));
12106 printf (_(" Length Number %% of total Coverage\n"));
12108 for (hn = 0; hn < ngnubuckets; ++hn)
12109 if (gnubuckets[hn] != 0)
12111 bfd_vma off, length = 1;
12113 for (off = gnubuckets[hn] - gnusymidx;
12114 /* PR 17531 file: 010-77222-0.004. */
12115 off < ngnuchains && (gnuchains[off] & 1) == 0;
12118 lengths[hn] = length;
12119 if (length > maxlength)
12120 maxlength = length;
12124 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
12125 if (counts == NULL)
12128 error (_("Out of memory allocating space for gnu histogram counts\n"));
12132 for (hn = 0; hn < ngnubuckets; ++hn)
12133 ++counts[lengths[hn]];
12135 if (ngnubuckets > 0)
12138 printf (" 0 %-10lu (%5.1f%%)\n",
12139 counts[0], (counts[0] * 100.0) / ngnubuckets);
12140 for (j = 1; j <= maxlength; ++j)
12142 nzero_counts += counts[j] * j;
12143 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12144 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
12145 (nzero_counts * 100.0) / nsyms);
12159 process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
12163 if (dynamic_syminfo == NULL
12165 /* No syminfo, this is ok. */
12168 /* There better should be a dynamic symbol section. */
12169 if (dynamic_symbols == NULL || dynamic_strings == NULL)
12173 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12174 "contains %d entry:\n",
12175 "\nDynamic info segment at offset 0x%lx "
12176 "contains %d entries:\n",
12177 dynamic_syminfo_nent),
12178 dynamic_syminfo_offset, dynamic_syminfo_nent);
12180 printf (_(" Num: Name BoundTo Flags\n"));
12181 for (i = 0; i < dynamic_syminfo_nent; ++i)
12183 unsigned short int flags = dynamic_syminfo[i].si_flags;
12185 printf ("%4d: ", i);
12186 if (i >= num_dynamic_syms)
12187 printf (_("<corrupt index>"));
12188 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
12189 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
12191 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
12194 switch (dynamic_syminfo[i].si_boundto)
12196 case SYMINFO_BT_SELF:
12197 fputs ("SELF ", stdout);
12199 case SYMINFO_BT_PARENT:
12200 fputs ("PARENT ", stdout);
12203 if (dynamic_syminfo[i].si_boundto > 0
12204 && dynamic_syminfo[i].si_boundto < dynamic_nent
12205 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
12207 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
12211 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12215 if (flags & SYMINFO_FLG_DIRECT)
12216 printf (" DIRECT");
12217 if (flags & SYMINFO_FLG_PASSTHRU)
12218 printf (" PASSTHRU");
12219 if (flags & SYMINFO_FLG_COPY)
12221 if (flags & SYMINFO_FLG_LAZYLOAD)
12222 printf (" LAZYLOAD");
12230 #define IN_RANGE(START,END,ADDR,OFF) \
12231 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12233 /* Check to see if the given reloc needs to be handled in a target specific
12234 manner. If so then process the reloc and return TRUE otherwise return
12237 If called with reloc == NULL, then this is a signal that reloc processing
12238 for the current section has finished, and any saved state should be
12242 target_specific_reloc_handling (Filedata * filedata,
12243 Elf_Internal_Rela * reloc,
12244 unsigned char * start,
12245 unsigned char * end,
12246 Elf_Internal_Sym * symtab,
12247 unsigned long num_syms)
12249 unsigned int reloc_type = 0;
12250 unsigned long sym_index = 0;
12254 reloc_type = get_reloc_type (filedata, reloc->r_info);
12255 sym_index = get_reloc_symindex (reloc->r_info);
12258 switch (filedata->file_header.e_machine)
12261 case EM_MSP430_OLD:
12263 static Elf_Internal_Sym * saved_sym = NULL;
12271 switch (reloc_type)
12273 case 10: /* R_MSP430_SYM_DIFF */
12274 if (uses_msp430x_relocs (filedata))
12276 /* Fall through. */
12277 case 21: /* R_MSP430X_SYM_DIFF */
12279 if (sym_index >= num_syms)
12280 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12283 saved_sym = symtab + sym_index;
12286 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12287 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12288 goto handle_sym_diff;
12290 case 5: /* R_MSP430_16_BYTE */
12291 case 9: /* R_MSP430_8 */
12292 if (uses_msp430x_relocs (filedata))
12294 goto handle_sym_diff;
12296 case 2: /* R_MSP430_ABS16 */
12297 case 15: /* R_MSP430X_ABS16 */
12298 if (! uses_msp430x_relocs (filedata))
12300 goto handle_sym_diff;
12303 if (saved_sym != NULL)
12305 int reloc_size = reloc_type == 1 ? 4 : 2;
12308 if (sym_index >= num_syms)
12309 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12313 value = reloc->r_addend + (symtab[sym_index].st_value
12314 - saved_sym->st_value);
12316 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12317 byte_put (start + reloc->r_offset, value, reloc_size);
12320 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12321 (long) reloc->r_offset);
12330 if (saved_sym != NULL)
12331 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
12338 case EM_CYGNUS_MN10300:
12340 static Elf_Internal_Sym * saved_sym = NULL;
12348 switch (reloc_type)
12350 case 34: /* R_MN10300_ALIGN */
12352 case 33: /* R_MN10300_SYM_DIFF */
12353 if (sym_index >= num_syms)
12354 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12357 saved_sym = symtab + sym_index;
12360 case 1: /* R_MN10300_32 */
12361 case 2: /* R_MN10300_16 */
12362 if (saved_sym != NULL)
12364 int reloc_size = reloc_type == 1 ? 4 : 2;
12367 if (sym_index >= num_syms)
12368 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12372 value = reloc->r_addend + (symtab[sym_index].st_value
12373 - saved_sym->st_value);
12375 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12376 byte_put (start + reloc->r_offset, value, reloc_size);
12378 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12379 (long) reloc->r_offset);
12387 if (saved_sym != NULL)
12388 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
12396 static bfd_vma saved_sym1 = 0;
12397 static bfd_vma saved_sym2 = 0;
12398 static bfd_vma value;
12402 saved_sym1 = saved_sym2 = 0;
12406 switch (reloc_type)
12408 case 0x80: /* R_RL78_SYM. */
12409 saved_sym1 = saved_sym2;
12410 if (sym_index >= num_syms)
12411 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12415 saved_sym2 = symtab[sym_index].st_value;
12416 saved_sym2 += reloc->r_addend;
12420 case 0x83: /* R_RL78_OPsub. */
12421 value = saved_sym1 - saved_sym2;
12422 saved_sym2 = saved_sym1 = 0;
12426 case 0x41: /* R_RL78_ABS32. */
12427 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
12428 byte_put (start + reloc->r_offset, value, 4);
12430 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12431 (long) reloc->r_offset);
12435 case 0x43: /* R_RL78_ABS16. */
12436 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
12437 byte_put (start + reloc->r_offset, value, 2);
12439 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12440 (long) reloc->r_offset);
12454 /* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12455 DWARF debug sections. This is a target specific test. Note - we do not
12456 go through the whole including-target-headers-multiple-times route, (as
12457 we have already done with <elf/h8.h>) because this would become very
12458 messy and even then this function would have to contain target specific
12459 information (the names of the relocs instead of their numeric values).
12460 FIXME: This is not the correct way to solve this problem. The proper way
12461 is to have target specific reloc sizing and typing functions created by
12462 the reloc-macros.h header, in the same way that it already creates the
12463 reloc naming functions. */
12466 is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12468 /* Please keep this table alpha-sorted for ease of visual lookup. */
12469 switch (filedata->file_header.e_machine)
12473 return reloc_type == 1; /* R_386_32. */
12475 return reloc_type == 1; /* R_68K_32. */
12477 return reloc_type == 1; /* R_860_32. */
12479 return reloc_type == 2; /* R_960_32. */
12481 return (reloc_type == 258
12482 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
12484 return reloc_type == 11; /* R_BPF_DATA_32 */
12485 case EM_ADAPTEVA_EPIPHANY:
12486 return reloc_type == 3;
12488 return reloc_type == 1; /* R_ALPHA_REFLONG. */
12490 return reloc_type == 1; /* R_ARC_32. */
12491 case EM_ARC_COMPACT:
12492 case EM_ARC_COMPACT2:
12493 return reloc_type == 4; /* R_ARC_32. */
12495 return reloc_type == 2; /* R_ARM_ABS32 */
12498 return reloc_type == 1;
12500 return reloc_type == 0x12; /* R_byte4_data. */
12502 return reloc_type == 3; /* R_CRIS_32. */
12504 return reloc_type == 3; /* R_CR16_NUM32. */
12506 return reloc_type == 15; /* R_CRX_NUM32. */
12508 return reloc_type == 1; /* R_CKCORE_ADDR32. */
12509 case EM_CYGNUS_FRV:
12510 return reloc_type == 1;
12511 case EM_CYGNUS_D10V:
12513 return reloc_type == 6; /* R_D10V_32. */
12514 case EM_CYGNUS_D30V:
12516 return reloc_type == 12; /* R_D30V_32_NORMAL. */
12518 return reloc_type == 3; /* R_DLX_RELOC_32. */
12519 case EM_CYGNUS_FR30:
12521 return reloc_type == 3; /* R_FR30_32. */
12523 return reloc_type == 1; /* R_FT32_32. */
12527 return reloc_type == 1; /* R_H8_DIR32. */
12529 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12530 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12531 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12532 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
12535 return reloc_type == 2; /* R_IP2K_32. */
12537 return reloc_type == 2; /* R_IQ2000_32. */
12538 case EM_LATTICEMICO32:
12539 return reloc_type == 3; /* R_LM32_32. */
12542 return reloc_type == 3; /* R_M32C_32. */
12544 return reloc_type == 34; /* R_M32R_32_RELA. */
12547 return reloc_type == 6; /* R_M68HC11_32. */
12549 return reloc_type == 7 || /* R_S12Z_EXT32 */
12550 reloc_type == 6; /* R_S12Z_CW32. */
12552 return reloc_type == 1; /* R_MCORE_ADDR32. */
12553 case EM_CYGNUS_MEP:
12554 return reloc_type == 4; /* R_MEP_32. */
12556 return reloc_type == 2; /* R_METAG_ADDR32. */
12557 case EM_MICROBLAZE:
12558 return reloc_type == 1; /* R_MICROBLAZE_32. */
12560 return reloc_type == 2; /* R_MIPS_32. */
12562 return reloc_type == 4; /* R_MMIX_32. */
12563 case EM_CYGNUS_MN10200:
12565 return reloc_type == 1; /* R_MN10200_32. */
12566 case EM_CYGNUS_MN10300:
12568 return reloc_type == 1; /* R_MN10300_32. */
12570 return reloc_type == 1; /* R_MOXIE_32. */
12571 case EM_MSP430_OLD:
12573 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
12575 return reloc_type == 2; /* R_MT_32. */
12577 return reloc_type == 20; /* R_NDS32_RELA. */
12578 case EM_ALTERA_NIOS2:
12579 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
12581 return reloc_type == 1; /* R_NIOS_32. */
12583 return reloc_type == 1; /* R_OR1K_32. */
12585 return (reloc_type == 1 /* R_PARISC_DIR32. */
12586 || reloc_type == 2 /* R_PARISC_DIR21L. */
12587 || reloc_type == 41); /* R_PARISC_SECREL32. */
12590 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12592 return reloc_type == 1; /* R_PPC64_ADDR32. */
12594 return reloc_type == 1; /* R_PPC_ADDR32. */
12596 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
12598 return reloc_type == 1; /* R_RISCV_32. */
12600 return reloc_type == 1; /* R_RL78_DIR32. */
12602 return reloc_type == 1; /* R_RX_DIR32. */
12604 return reloc_type == 1; /* R_I370_ADDR31. */
12607 return reloc_type == 4; /* R_S390_32. */
12609 return reloc_type == 8; /* R_SCORE_ABS32. */
12611 return reloc_type == 1; /* R_SH_DIR32. */
12612 case EM_SPARC32PLUS:
12615 return reloc_type == 3 /* R_SPARC_32. */
12616 || reloc_type == 23; /* R_SPARC_UA32. */
12618 return reloc_type == 6; /* R_SPU_ADDR32 */
12620 return reloc_type == 1; /* R_C6000_ABS32. */
12622 return reloc_type == 2; /* R_TILEGX_32. */
12624 return reloc_type == 1; /* R_TILEPRO_32. */
12625 case EM_CYGNUS_V850:
12627 return reloc_type == 6; /* R_V850_ABS32. */
12629 return reloc_type == 0x33; /* R_V810_WORD. */
12631 return reloc_type == 1; /* R_VAX_32. */
12633 return reloc_type == 3; /* R_VISIUM_32. */
12634 case EM_WEBASSEMBLY:
12635 return reloc_type == 1; /* R_WASM32_32. */
12639 return reloc_type == 10; /* R_X86_64_32. */
12642 return reloc_type == 3; /* R_XC16C_ABS_32. */
12644 return reloc_type == 4; /* R_XGATE_32. */
12646 return reloc_type == 1; /* R_XSTROMY16_32. */
12647 case EM_XTENSA_OLD:
12649 return reloc_type == 1; /* R_XTENSA_32. */
12652 static unsigned int prev_warn = 0;
12654 /* Avoid repeating the same warning multiple times. */
12655 if (prev_warn != filedata->file_header.e_machine)
12656 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12657 filedata->file_header.e_machine);
12658 prev_warn = filedata->file_header.e_machine;
12664 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12665 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12668 is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12670 switch (filedata->file_header.e_machine)
12671 /* Please keep this table alpha-sorted for ease of visual lookup. */
12675 return reloc_type == 2; /* R_386_PC32. */
12677 return reloc_type == 4; /* R_68K_PC32. */
12679 return reloc_type == 261; /* R_AARCH64_PREL32 */
12680 case EM_ADAPTEVA_EPIPHANY:
12681 return reloc_type == 6;
12683 return reloc_type == 10; /* R_ALPHA_SREL32. */
12684 case EM_ARC_COMPACT:
12685 case EM_ARC_COMPACT2:
12686 return reloc_type == 49; /* R_ARC_32_PCREL. */
12688 return reloc_type == 3; /* R_ARM_REL32 */
12691 return reloc_type == 36; /* R_AVR_32_PCREL. */
12692 case EM_MICROBLAZE:
12693 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
12695 return reloc_type == 9; /* R_OR1K_32_PCREL. */
12697 return reloc_type == 9; /* R_PARISC_PCREL32. */
12699 return reloc_type == 26; /* R_PPC_REL32. */
12701 return reloc_type == 26; /* R_PPC64_REL32. */
12703 return reloc_type == 57; /* R_RISCV_32_PCREL. */
12706 return reloc_type == 5; /* R_390_PC32. */
12708 return reloc_type == 2; /* R_SH_REL32. */
12709 case EM_SPARC32PLUS:
12712 return reloc_type == 6; /* R_SPARC_DISP32. */
12714 return reloc_type == 13; /* R_SPU_REL32. */
12716 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12718 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
12720 return reloc_type == 6; /* R_VISIUM_32_PCREL */
12724 return reloc_type == 2; /* R_X86_64_PC32. */
12725 case EM_XTENSA_OLD:
12727 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
12729 /* Do not abort or issue an error message here. Not all targets use
12730 pc-relative 32-bit relocs in their DWARF debug information and we
12731 have already tested for target coverage in is_32bit_abs_reloc. A
12732 more helpful warning message will be generated by apply_relocations
12733 anyway, so just return. */
12738 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12739 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12742 is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12744 switch (filedata->file_header.e_machine)
12747 return reloc_type == 257; /* R_AARCH64_ABS64. */
12749 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
12751 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12752 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
12754 return reloc_type == 80; /* R_PARISC_DIR64. */
12756 return reloc_type == 38; /* R_PPC64_ADDR64. */
12758 return reloc_type == 2; /* R_RISCV_64. */
12759 case EM_SPARC32PLUS:
12762 return reloc_type == 32 /* R_SPARC_64. */
12763 || reloc_type == 54; /* R_SPARC_UA64. */
12767 return reloc_type == 1; /* R_X86_64_64. */
12770 return reloc_type == 22; /* R_S390_64. */
12772 return reloc_type == 1; /* R_TILEGX_64. */
12774 return reloc_type == 18; /* R_MIPS_64. */
12780 /* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12781 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12784 is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12786 switch (filedata->file_header.e_machine)
12789 return reloc_type == 260; /* R_AARCH64_PREL64. */
12791 return reloc_type == 11; /* R_ALPHA_SREL64. */
12793 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12794 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
12796 return reloc_type == 72; /* R_PARISC_PCREL64. */
12798 return reloc_type == 44; /* R_PPC64_REL64. */
12799 case EM_SPARC32PLUS:
12802 return reloc_type == 46; /* R_SPARC_DISP64. */
12806 return reloc_type == 24; /* R_X86_64_PC64. */
12809 return reloc_type == 23; /* R_S390_PC64. */
12811 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
12817 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12818 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12821 is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12823 switch (filedata->file_header.e_machine)
12825 case EM_CYGNUS_MN10200:
12827 return reloc_type == 4; /* R_MN10200_24. */
12829 return reloc_type == 5; /* R_FT32_20. */
12835 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12836 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12839 is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12841 /* Please keep this table alpha-sorted for ease of visual lookup. */
12842 switch (filedata->file_header.e_machine)
12845 case EM_ARC_COMPACT:
12846 case EM_ARC_COMPACT2:
12847 return reloc_type == 2; /* R_ARC_16. */
12848 case EM_ADAPTEVA_EPIPHANY:
12849 return reloc_type == 5;
12852 return reloc_type == 4; /* R_AVR_16. */
12853 case EM_CYGNUS_D10V:
12855 return reloc_type == 3; /* R_D10V_16. */
12857 return reloc_type == 2; /* R_FT32_16. */
12861 return reloc_type == R_H8_DIR16;
12864 return reloc_type == 1; /* R_IP2K_16. */
12867 return reloc_type == 1; /* R_M32C_16 */
12868 case EM_CYGNUS_MN10200:
12870 return reloc_type == 2; /* R_MN10200_16. */
12871 case EM_CYGNUS_MN10300:
12873 return reloc_type == 2; /* R_MN10300_16. */
12875 if (uses_msp430x_relocs (filedata))
12876 return reloc_type == 2; /* R_MSP430_ABS16. */
12877 /* Fall through. */
12878 case EM_MSP430_OLD:
12879 return reloc_type == 5; /* R_MSP430_16_BYTE. */
12881 return reloc_type == 19; /* R_NDS32_RELA. */
12882 case EM_ALTERA_NIOS2:
12883 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
12885 return reloc_type == 9; /* R_NIOS_16. */
12887 return reloc_type == 2; /* R_OR1K_16. */
12889 return reloc_type == 55; /* R_RISCV_SET16. */
12891 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
12893 return reloc_type == 2; /* R_C6000_ABS16. */
12895 return reloc_type == 2; /* R_VISIUM_16. */
12898 return reloc_type == 2; /* R_XC16C_ABS_16. */
12900 return reloc_type == 3; /* R_XGATE_16. */
12906 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12907 a 8-bit absolute RELA relocation used in DWARF debug sections. */
12910 is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12912 switch (filedata->file_header.e_machine)
12915 return reloc_type == 54; /* R_RISCV_SET8. */
12921 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12922 a 6-bit absolute RELA relocation used in DWARF debug sections. */
12925 is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12927 switch (filedata->file_header.e_machine)
12930 return reloc_type == 53; /* R_RISCV_SET6. */
12936 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12937 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12940 is_32bit_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 == 35; /* R_RISCV_ADD32. */
12952 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12953 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12956 is_32bit_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 == 39; /* R_RISCV_SUB32. */
12968 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12969 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12972 is_64bit_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 == 36; /* R_RISCV_ADD64. */
12984 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12985 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12988 is_64bit_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 == 40; /* R_RISCV_SUB64. */
13000 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13001 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
13004 is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13006 /* Please keep this table alpha-sorted for ease of visual lookup. */
13007 switch (filedata->file_header.e_machine)
13010 return reloc_type == 34; /* R_RISCV_ADD16. */
13016 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13017 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
13020 is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13022 /* Please keep this table alpha-sorted for ease of visual lookup. */
13023 switch (filedata->file_header.e_machine)
13026 return reloc_type == 38; /* R_RISCV_SUB16. */
13032 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13033 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
13036 is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13038 /* Please keep this table alpha-sorted for ease of visual lookup. */
13039 switch (filedata->file_header.e_machine)
13042 return reloc_type == 33; /* R_RISCV_ADD8. */
13048 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13049 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
13052 is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13054 /* Please keep this table alpha-sorted for ease of visual lookup. */
13055 switch (filedata->file_header.e_machine)
13058 return reloc_type == 37; /* R_RISCV_SUB8. */
13064 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13065 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
13068 is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13070 switch (filedata->file_header.e_machine)
13073 return reloc_type == 52; /* R_RISCV_SUB6. */
13079 /* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
13080 relocation entries (possibly formerly used for SHT_GROUP sections). */
13083 is_none_reloc (Filedata * filedata, unsigned int reloc_type)
13085 switch (filedata->file_header.e_machine)
13087 case EM_386: /* R_386_NONE. */
13088 case EM_68K: /* R_68K_NONE. */
13089 case EM_ADAPTEVA_EPIPHANY:
13090 case EM_ALPHA: /* R_ALPHA_NONE. */
13091 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
13092 case EM_ARC: /* R_ARC_NONE. */
13093 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
13094 case EM_ARC_COMPACT: /* R_ARC_NONE. */
13095 case EM_ARM: /* R_ARM_NONE. */
13096 case EM_C166: /* R_XC16X_NONE. */
13097 case EM_CRIS: /* R_CRIS_NONE. */
13098 case EM_FT32: /* R_FT32_NONE. */
13099 case EM_IA_64: /* R_IA64_NONE. */
13100 case EM_K1OM: /* R_X86_64_NONE. */
13101 case EM_L1OM: /* R_X86_64_NONE. */
13102 case EM_M32R: /* R_M32R_NONE. */
13103 case EM_MIPS: /* R_MIPS_NONE. */
13104 case EM_MN10300: /* R_MN10300_NONE. */
13105 case EM_MOXIE: /* R_MOXIE_NONE. */
13106 case EM_NIOS32: /* R_NIOS_NONE. */
13107 case EM_OR1K: /* R_OR1K_NONE. */
13108 case EM_PARISC: /* R_PARISC_NONE. */
13109 case EM_PPC64: /* R_PPC64_NONE. */
13110 case EM_PPC: /* R_PPC_NONE. */
13111 case EM_RISCV: /* R_RISCV_NONE. */
13112 case EM_S390: /* R_390_NONE. */
13114 case EM_SH: /* R_SH_NONE. */
13115 case EM_SPARC32PLUS:
13116 case EM_SPARC: /* R_SPARC_NONE. */
13118 case EM_TILEGX: /* R_TILEGX_NONE. */
13119 case EM_TILEPRO: /* R_TILEPRO_NONE. */
13120 case EM_TI_C6000:/* R_C6000_NONE. */
13121 case EM_X86_64: /* R_X86_64_NONE. */
13123 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
13124 return reloc_type == 0;
13127 return reloc_type == 0 || reloc_type == 256;
13130 return (reloc_type == 0 /* R_AVR_NONE. */
13131 || reloc_type == 30 /* R_AVR_DIFF8. */
13132 || reloc_type == 31 /* R_AVR_DIFF16. */
13133 || reloc_type == 32 /* R_AVR_DIFF32. */);
13135 return reloc_type == 3; /* R_METAG_NONE. */
13137 return (reloc_type == 0 /* R_XTENSA_NONE. */
13138 || reloc_type == 204 /* R_NDS32_DIFF8. */
13139 || reloc_type == 205 /* R_NDS32_DIFF16. */
13140 || reloc_type == 206 /* R_NDS32_DIFF32. */
13141 || reloc_type == 207 /* R_NDS32_ULEB128. */);
13143 return (reloc_type == 0 /* R_PRU_NONE. */
13144 || reloc_type == 65 /* R_PRU_DIFF8. */
13145 || reloc_type == 66 /* R_PRU_DIFF16. */
13146 || reloc_type == 67 /* R_PRU_DIFF32. */);
13147 case EM_XTENSA_OLD:
13149 return (reloc_type == 0 /* R_XTENSA_NONE. */
13150 || reloc_type == 17 /* R_XTENSA_DIFF8. */
13151 || reloc_type == 18 /* R_XTENSA_DIFF16. */
13152 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
13157 /* Returns TRUE if there is a relocation against
13158 section NAME at OFFSET bytes. */
13161 reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
13163 Elf_Internal_Rela * relocs;
13164 Elf_Internal_Rela * rp;
13166 if (dsec == NULL || dsec->reloc_info == NULL)
13169 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
13171 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
13172 if (rp->r_offset == offset)
13178 /* Apply relocations to a section.
13179 Returns TRUE upon success, FALSE otherwise.
13180 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13181 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13182 will be set to the number of relocs loaded.
13184 Note: So far support has been added only for those relocations
13185 which can be found in debug sections. FIXME: Add support for
13186 more relocations ? */
13189 apply_relocations (Filedata * filedata,
13190 const Elf_Internal_Shdr * section,
13191 unsigned char * start,
13192 bfd_size_type size,
13193 void ** relocs_return,
13194 unsigned long * num_relocs_return)
13196 Elf_Internal_Shdr * relsec;
13197 unsigned char * end = start + size;
13199 if (relocs_return != NULL)
13201 * (Elf_Internal_Rela **) relocs_return = NULL;
13202 * num_relocs_return = 0;
13205 if (filedata->file_header.e_type != ET_REL)
13206 /* No relocs to apply. */
13209 /* Find the reloc section associated with the section. */
13210 for (relsec = filedata->section_headers;
13211 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13214 bfd_boolean is_rela;
13215 unsigned long num_relocs;
13216 Elf_Internal_Rela * relocs;
13217 Elf_Internal_Rela * rp;
13218 Elf_Internal_Shdr * symsec;
13219 Elf_Internal_Sym * symtab;
13220 unsigned long num_syms;
13221 Elf_Internal_Sym * sym;
13223 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13224 || relsec->sh_info >= filedata->file_header.e_shnum
13225 || filedata->section_headers + relsec->sh_info != section
13226 || relsec->sh_size == 0
13227 || relsec->sh_link >= filedata->file_header.e_shnum)
13230 is_rela = relsec->sh_type == SHT_RELA;
13234 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
13235 relsec->sh_size, & relocs, & num_relocs))
13240 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
13241 relsec->sh_size, & relocs, & num_relocs))
13245 /* SH uses RELA but uses in place value instead of the addend field. */
13246 if (filedata->file_header.e_machine == EM_SH)
13249 symsec = filedata->section_headers + relsec->sh_link;
13250 if (symsec->sh_type != SHT_SYMTAB
13251 && symsec->sh_type != SHT_DYNSYM)
13253 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
13255 for (rp = relocs; rp < relocs + num_relocs; ++rp)
13258 unsigned int reloc_type;
13259 unsigned int reloc_size;
13260 bfd_boolean reloc_inplace = FALSE;
13261 bfd_boolean reloc_subtract = FALSE;
13262 unsigned char * rloc;
13263 unsigned long sym_index;
13265 reloc_type = get_reloc_type (filedata, rp->r_info);
13267 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
13269 else if (is_none_reloc (filedata, reloc_type))
13271 else if (is_32bit_abs_reloc (filedata, reloc_type)
13272 || is_32bit_pcrel_reloc (filedata, reloc_type))
13274 else if (is_64bit_abs_reloc (filedata, reloc_type)
13275 || is_64bit_pcrel_reloc (filedata, reloc_type))
13277 else if (is_24bit_abs_reloc (filedata, reloc_type))
13279 else if (is_16bit_abs_reloc (filedata, reloc_type))
13281 else if (is_8bit_abs_reloc (filedata, reloc_type)
13282 || is_6bit_abs_reloc (filedata, reloc_type))
13284 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13286 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13289 reloc_inplace = TRUE;
13291 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13293 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13296 reloc_inplace = TRUE;
13298 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13300 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13303 reloc_inplace = TRUE;
13305 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13307 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13310 reloc_inplace = TRUE;
13312 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13316 reloc_inplace = TRUE;
13320 static unsigned int prev_reloc = 0;
13322 if (reloc_type != prev_reloc)
13323 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
13324 reloc_type, printable_section_name (filedata, section));
13325 prev_reloc = reloc_type;
13329 rloc = start + rp->r_offset;
13330 if ((rloc + reloc_size) > end || (rloc < start))
13332 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13333 (unsigned long) rp->r_offset,
13334 printable_section_name (filedata, section));
13338 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13339 if (sym_index >= num_syms)
13341 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
13342 sym_index, printable_section_name (filedata, section));
13345 sym = symtab + sym_index;
13347 /* If the reloc has a symbol associated with it,
13348 make sure that it is of an appropriate type.
13350 Relocations against symbols without type can happen.
13351 Gcc -feliminate-dwarf2-dups may generate symbols
13352 without type for debug info.
13354 Icc generates relocations against function symbols
13355 instead of local labels.
13357 Relocations against object symbols can happen, eg when
13358 referencing a global array. For an example of this see
13359 the _clz.o binary in libgcc.a. */
13361 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
13362 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
13364 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
13365 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13366 printable_section_name (filedata, relsec),
13367 (long int)(rp - relocs));
13373 addend += rp->r_addend;
13374 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13375 partial_inplace. */
13377 || (filedata->file_header.e_machine == EM_XTENSA
13378 && reloc_type == 1)
13379 || ((filedata->file_header.e_machine == EM_PJ
13380 || filedata->file_header.e_machine == EM_PJ_OLD)
13381 && reloc_type == 1)
13382 || ((filedata->file_header.e_machine == EM_D30V
13383 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
13384 && reloc_type == 12)
13387 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13388 addend += byte_get (rloc, reloc_size) & 0x3f;
13390 addend += byte_get (rloc, reloc_size);
13393 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13394 || is_64bit_pcrel_reloc (filedata, reloc_type))
13396 /* On HPPA, all pc-relative relocations are biased by 8. */
13397 if (filedata->file_header.e_machine == EM_PARISC)
13399 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
13402 else if (is_6bit_abs_reloc (filedata, reloc_type)
13403 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13405 if (reloc_subtract)
13406 addend -= sym->st_value;
13408 addend += sym->st_value;
13409 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13410 byte_put (rloc, addend, reloc_size);
13412 else if (reloc_subtract)
13413 byte_put (rloc, addend - sym->st_value, reloc_size);
13415 byte_put (rloc, addend + sym->st_value, reloc_size);
13419 /* Let the target specific reloc processing code know that
13420 we have finished with these relocs. */
13421 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
13425 * (Elf_Internal_Rela **) relocs_return = relocs;
13426 * num_relocs_return = num_relocs;
13437 #ifdef SUPPORT_DISASSEMBLY
13439 disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
13441 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
13443 /* FIXME: XXX -- to be done --- XXX */
13449 /* Reads in the contents of SECTION from FILE, returning a pointer
13450 to a malloc'ed buffer or NULL if something went wrong. */
13453 get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
13455 bfd_size_type num_bytes = section->sh_size;
13457 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13459 printf (_("Section '%s' has no data to dump.\n"),
13460 printable_section_name (filedata, section));
13464 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
13465 _("section contents"));
13468 /* Uncompresses a section that was compressed using zlib, in place. */
13471 uncompress_section_contents (unsigned char ** buffer,
13472 dwarf_size_type uncompressed_size,
13473 dwarf_size_type * size)
13475 dwarf_size_type compressed_size = *size;
13476 unsigned char * compressed_buffer = *buffer;
13477 unsigned char * uncompressed_buffer;
13481 /* It is possible the section consists of several compressed
13482 buffers concatenated together, so we uncompress in a loop. */
13483 /* PR 18313: The state field in the z_stream structure is supposed
13484 to be invisible to the user (ie us), but some compilers will
13485 still complain about it being used without initialisation. So
13486 we first zero the entire z_stream structure and then set the fields
13488 memset (& strm, 0, sizeof strm);
13489 strm.avail_in = compressed_size;
13490 strm.next_in = (Bytef *) compressed_buffer;
13491 strm.avail_out = uncompressed_size;
13492 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13494 rc = inflateInit (& strm);
13495 while (strm.avail_in > 0)
13499 strm.next_out = ((Bytef *) uncompressed_buffer
13500 + (uncompressed_size - strm.avail_out));
13501 rc = inflate (&strm, Z_FINISH);
13502 if (rc != Z_STREAM_END)
13504 rc = inflateReset (& strm);
13506 rc = inflateEnd (& strm);
13508 || strm.avail_out != 0)
13511 *buffer = uncompressed_buffer;
13512 *size = uncompressed_size;
13516 free (uncompressed_buffer);
13517 /* Indicate decompression failure. */
13523 dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
13525 Elf_Internal_Shdr * relsec;
13526 bfd_size_type num_bytes;
13527 unsigned char * data;
13528 unsigned char * end;
13529 unsigned char * real_start;
13530 unsigned char * start;
13531 bfd_boolean some_strings_shown;
13533 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13535 /* PR 21820: Do not fail if the section was empty. */
13536 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13538 num_bytes = section->sh_size;
13540 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
13542 if (decompress_dumps)
13544 dwarf_size_type new_size = num_bytes;
13545 dwarf_size_type uncompressed_size = 0;
13547 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13549 Elf_Internal_Chdr chdr;
13550 unsigned int compression_header_size
13551 = get_compression_header (& chdr, (unsigned char *) start,
13554 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13556 warn (_("section '%s' has unsupported compress type: %d\n"),
13557 printable_section_name (filedata, section), chdr.ch_type);
13560 uncompressed_size = chdr.ch_size;
13561 start += compression_header_size;
13562 new_size -= compression_header_size;
13564 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13566 /* Read the zlib header. In this case, it should be "ZLIB"
13567 followed by the uncompressed section size, 8 bytes in
13568 big-endian order. */
13569 uncompressed_size = start[4]; uncompressed_size <<= 8;
13570 uncompressed_size += start[5]; uncompressed_size <<= 8;
13571 uncompressed_size += start[6]; uncompressed_size <<= 8;
13572 uncompressed_size += start[7]; uncompressed_size <<= 8;
13573 uncompressed_size += start[8]; uncompressed_size <<= 8;
13574 uncompressed_size += start[9]; uncompressed_size <<= 8;
13575 uncompressed_size += start[10]; uncompressed_size <<= 8;
13576 uncompressed_size += start[11];
13581 if (uncompressed_size)
13583 if (uncompress_section_contents (& start,
13584 uncompressed_size, & new_size))
13585 num_bytes = new_size;
13588 error (_("Unable to decompress section %s\n"),
13589 printable_section_name (filedata, section));
13594 start = real_start;
13597 /* If the section being dumped has relocations against it the user might
13598 be expecting these relocations to have been applied. Check for this
13599 case and issue a warning message in order to avoid confusion.
13600 FIXME: Maybe we ought to have an option that dumps a section with
13601 relocs applied ? */
13602 for (relsec = filedata->section_headers;
13603 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13606 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13607 || relsec->sh_info >= filedata->file_header.e_shnum
13608 || filedata->section_headers + relsec->sh_info != section
13609 || relsec->sh_size == 0
13610 || relsec->sh_link >= filedata->file_header.e_shnum)
13613 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13618 end = start + num_bytes;
13619 some_strings_shown = FALSE;
13623 while (!ISPRINT (* data))
13624 if (++ data >= end)
13629 size_t maxlen = end - data;
13632 /* PR 11128: Use two separate invocations in order to work
13633 around bugs in the Solaris 8 implementation of printf. */
13634 printf (" [%6tx] ", data - start);
13636 printf (" [%6Ix] ", (size_t) (data - start));
13640 print_symbol ((int) maxlen, (const char *) data);
13642 data += strnlen ((const char *) data, maxlen);
13646 printf (_("<corrupt>\n"));
13649 some_strings_shown = TRUE;
13653 if (! some_strings_shown)
13654 printf (_(" No strings found in this section."));
13663 dump_section_as_bytes (Elf_Internal_Shdr * section,
13664 Filedata * filedata,
13665 bfd_boolean relocate)
13667 Elf_Internal_Shdr * relsec;
13668 bfd_size_type bytes;
13669 bfd_size_type section_size;
13671 unsigned char * data;
13672 unsigned char * real_start;
13673 unsigned char * start;
13675 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13677 /* PR 21820: Do not fail if the section was empty. */
13678 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13680 section_size = section->sh_size;
13682 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
13684 if (decompress_dumps)
13686 dwarf_size_type new_size = section_size;
13687 dwarf_size_type uncompressed_size = 0;
13689 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13691 Elf_Internal_Chdr chdr;
13692 unsigned int compression_header_size
13693 = get_compression_header (& chdr, start, section_size);
13695 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13697 warn (_("section '%s' has unsupported compress type: %d\n"),
13698 printable_section_name (filedata, section), chdr.ch_type);
13701 uncompressed_size = chdr.ch_size;
13702 start += compression_header_size;
13703 new_size -= compression_header_size;
13705 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13707 /* Read the zlib header. In this case, it should be "ZLIB"
13708 followed by the uncompressed section size, 8 bytes in
13709 big-endian order. */
13710 uncompressed_size = start[4]; uncompressed_size <<= 8;
13711 uncompressed_size += start[5]; uncompressed_size <<= 8;
13712 uncompressed_size += start[6]; uncompressed_size <<= 8;
13713 uncompressed_size += start[7]; uncompressed_size <<= 8;
13714 uncompressed_size += start[8]; uncompressed_size <<= 8;
13715 uncompressed_size += start[9]; uncompressed_size <<= 8;
13716 uncompressed_size += start[10]; uncompressed_size <<= 8;
13717 uncompressed_size += start[11];
13722 if (uncompressed_size)
13724 if (uncompress_section_contents (& start, uncompressed_size,
13727 section_size = new_size;
13731 error (_("Unable to decompress section %s\n"),
13732 printable_section_name (filedata, section));
13733 /* FIXME: Print the section anyway ? */
13738 start = real_start;
13743 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
13748 /* If the section being dumped has relocations against it the user might
13749 be expecting these relocations to have been applied. Check for this
13750 case and issue a warning message in order to avoid confusion.
13751 FIXME: Maybe we ought to have an option that dumps a section with
13752 relocs applied ? */
13753 for (relsec = filedata->section_headers;
13754 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13757 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13758 || relsec->sh_info >= filedata->file_header.e_shnum
13759 || filedata->section_headers + relsec->sh_info != section
13760 || relsec->sh_size == 0
13761 || relsec->sh_link >= filedata->file_header.e_shnum)
13764 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13769 addr = section->sh_addr;
13770 bytes = section_size;
13779 lbytes = (bytes > 16 ? 16 : bytes);
13781 printf (" 0x%8.8lx ", (unsigned long) addr);
13783 for (j = 0; j < 16; j++)
13786 printf ("%2.2x", data[j]);
13794 for (j = 0; j < lbytes; j++)
13797 if (k >= ' ' && k < 0x7f)
13816 static ctf_sect_t *
13817 shdr_to_ctf_sect (ctf_sect_t *buf, Elf_Internal_Shdr *shdr, Filedata *filedata)
13819 buf->cts_name = SECTION_NAME (shdr);
13820 buf->cts_size = shdr->sh_size;
13821 buf->cts_entsize = shdr->sh_entsize;
13826 /* Formatting callback function passed to ctf_dump. Returns either the pointer
13827 it is passed, or a pointer to newly-allocated storage, in which case
13828 dump_ctf() will free it when it no longer needs it. */
13830 static char *dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
13831 char *s, void *arg)
13833 char *spaces = arg;
13836 if (asprintf (&new_s, "%s%s", spaces, s) < 0)
13842 dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
13844 Elf_Internal_Shdr * parent_sec = NULL;
13845 Elf_Internal_Shdr * symtab_sec = NULL;
13846 Elf_Internal_Shdr * strtab_sec = NULL;
13847 void * data = NULL;
13848 void * symdata = NULL;
13849 void * strdata = NULL;
13850 void * parentdata = NULL;
13851 ctf_sect_t ctfsect, symsect, strsect, parentsect;
13852 ctf_sect_t * symsectp = NULL;
13853 ctf_sect_t * strsectp = NULL;
13854 ctf_file_t * ctf = NULL;
13855 ctf_file_t * parent = NULL;
13857 const char *things[] = {"Labels", "Data objects", "Function objects",
13858 "Variables", "Types", "Strings", ""};
13859 const char **thing;
13861 bfd_boolean ret = FALSE;
13864 shdr_to_ctf_sect (&ctfsect, section, filedata);
13865 data = get_section_contents (section, filedata);
13866 ctfsect.cts_data = data;
13868 if (dump_ctf_symtab_name)
13870 if ((symtab_sec = find_section (filedata, dump_ctf_symtab_name)) == NULL)
13872 error (_("No symbol section named %s\n"), dump_ctf_symtab_name);
13875 if ((symdata = (void *) get_data (NULL, filedata,
13876 symtab_sec->sh_offset, 1,
13877 symtab_sec->sh_size,
13878 _("symbols"))) == NULL)
13880 symsectp = shdr_to_ctf_sect (&symsect, symtab_sec, filedata);
13881 symsect.cts_data = symdata;
13883 if (dump_ctf_strtab_name)
13885 if ((strtab_sec = find_section (filedata, dump_ctf_strtab_name)) == NULL)
13887 error (_("No string table section named %s\n"),
13888 dump_ctf_strtab_name);
13891 if ((strdata = (void *) get_data (NULL, filedata,
13892 strtab_sec->sh_offset, 1,
13893 strtab_sec->sh_size,
13894 _("strings"))) == NULL)
13896 strsectp = shdr_to_ctf_sect (&strsect, strtab_sec, filedata);
13897 strsect.cts_data = strdata;
13899 if (dump_ctf_parent_name)
13901 if ((parent_sec = find_section (filedata, dump_ctf_parent_name)) == NULL)
13903 error (_("No CTF parent section named %s\n"), dump_ctf_parent_name);
13906 if ((parentdata = (void *) get_data (NULL, filedata,
13907 parent_sec->sh_offset, 1,
13908 parent_sec->sh_size,
13909 _("CTF parent"))) == NULL)
13911 shdr_to_ctf_sect (&parentsect, parent_sec, filedata);
13912 parentsect.cts_data = parentdata;
13915 /* Load the CTF file and dump it. */
13917 if ((ctf = ctf_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
13919 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
13925 if ((parent = ctf_bufopen (&parentsect, symsectp, strsectp, &err)) == NULL)
13927 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
13931 ctf_import (ctf, parent);
13936 printf (_("\nDump of CTF section '%s':\n"),
13937 printable_section_name (filedata, section));
13939 for (i = 1, thing = things; *thing[0]; thing++, i++)
13941 ctf_dump_state_t *s = NULL;
13944 printf ("\n %s:\n", *thing);
13945 while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
13946 (void *) " ")) != NULL)
13948 printf ("%s\n", item);
13952 if (ctf_errno (ctf))
13954 error (_("Iteration failed: %s, %s\n"), *thing,
13955 ctf_errmsg (ctf_errno (ctf)));
13961 ctf_file_close (ctf);
13962 ctf_file_close (parent);
13971 load_specific_debug_section (enum dwarf_section_display_enum debug,
13972 const Elf_Internal_Shdr * sec,
13975 struct dwarf_section * section = &debug_displays [debug].section;
13977 Filedata * filedata = (Filedata *) data;
13979 if (section->start != NULL)
13981 /* If it is already loaded, do nothing. */
13982 if (streq (section->filename, filedata->file_name))
13984 free (section->start);
13987 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13988 section->address = sec->sh_addr;
13989 section->user_data = NULL;
13990 section->filename = filedata->file_name;
13991 section->start = (unsigned char *) get_data (NULL, filedata,
13993 sec->sh_size, buf);
13994 if (section->start == NULL)
13998 unsigned char *start = section->start;
13999 dwarf_size_type size = sec->sh_size;
14000 dwarf_size_type uncompressed_size = 0;
14002 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
14004 Elf_Internal_Chdr chdr;
14005 unsigned int compression_header_size;
14007 if (size < (is_32bit_elf
14008 ? sizeof (Elf32_External_Chdr)
14009 : sizeof (Elf64_External_Chdr)))
14011 warn (_("compressed section %s is too small to contain a compression header"),
14016 compression_header_size = get_compression_header (&chdr, start, size);
14018 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
14020 warn (_("section '%s' has unsupported compress type: %d\n"),
14021 section->name, chdr.ch_type);
14024 uncompressed_size = chdr.ch_size;
14025 start += compression_header_size;
14026 size -= compression_header_size;
14028 else if (size > 12 && streq ((char *) start, "ZLIB"))
14030 /* Read the zlib header. In this case, it should be "ZLIB"
14031 followed by the uncompressed section size, 8 bytes in
14032 big-endian order. */
14033 uncompressed_size = start[4]; uncompressed_size <<= 8;
14034 uncompressed_size += start[5]; uncompressed_size <<= 8;
14035 uncompressed_size += start[6]; uncompressed_size <<= 8;
14036 uncompressed_size += start[7]; uncompressed_size <<= 8;
14037 uncompressed_size += start[8]; uncompressed_size <<= 8;
14038 uncompressed_size += start[9]; uncompressed_size <<= 8;
14039 uncompressed_size += start[10]; uncompressed_size <<= 8;
14040 uncompressed_size += start[11];
14045 if (uncompressed_size)
14047 if (uncompress_section_contents (&start, uncompressed_size,
14050 /* Free the compressed buffer, update the section buffer
14051 and the section size if uncompress is successful. */
14052 free (section->start);
14053 section->start = start;
14057 error (_("Unable to decompress section %s\n"),
14058 printable_section_name (filedata, sec));
14063 section->size = size;
14066 if (section->start == NULL)
14069 if (debug_displays [debug].relocate)
14071 if (! apply_relocations (filedata, sec, section->start, section->size,
14072 & section->reloc_info, & section->num_relocs))
14077 section->reloc_info = NULL;
14078 section->num_relocs = 0;
14084 /* If this is not NULL, load_debug_section will only look for sections
14085 within the list of sections given here. */
14086 static unsigned int * section_subset = NULL;
14089 load_debug_section (enum dwarf_section_display_enum debug, void * data)
14091 struct dwarf_section * section = &debug_displays [debug].section;
14092 Elf_Internal_Shdr * sec;
14093 Filedata * filedata = (Filedata *) data;
14095 /* Without section headers we cannot find any sections. */
14096 if (filedata->section_headers == NULL)
14099 if (filedata->string_table == NULL
14100 && filedata->file_header.e_shstrndx != SHN_UNDEF
14101 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
14103 Elf_Internal_Shdr * strs;
14105 /* Read in the string table, so that we have section names to scan. */
14106 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
14108 if (strs != NULL && strs->sh_size != 0)
14110 filedata->string_table
14111 = (char *) get_data (NULL, filedata, strs->sh_offset,
14112 1, strs->sh_size, _("string table"));
14114 filedata->string_table_length
14115 = filedata->string_table != NULL ? strs->sh_size : 0;
14119 /* Locate the debug section. */
14120 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
14122 section->name = section->uncompressed_name;
14125 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
14127 section->name = section->compressed_name;
14132 /* If we're loading from a subset of sections, and we've loaded
14133 a section matching this name before, it's likely that it's a
14135 if (section_subset != NULL)
14136 free_debug_section (debug);
14138 return load_specific_debug_section (debug, sec, data);
14142 free_debug_section (enum dwarf_section_display_enum debug)
14144 struct dwarf_section * section = &debug_displays [debug].section;
14146 if (section->start == NULL)
14149 free ((char *) section->start);
14150 section->start = NULL;
14151 section->address = 0;
14156 display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
14158 char * name = SECTION_NAME (section);
14159 const char * print_name = printable_section_name (filedata, section);
14160 bfd_size_type length;
14161 bfd_boolean result = TRUE;
14164 length = section->sh_size;
14167 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
14170 if (section->sh_type == SHT_NOBITS)
14172 /* There is no point in dumping the contents of a debugging section
14173 which has the NOBITS type - the bits in the file will be random.
14174 This can happen when a file containing a .eh_frame section is
14175 stripped with the --only-keep-debug command line option. */
14176 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
14181 if (const_strneq (name, ".gnu.linkonce.wi."))
14182 name = ".debug_info";
14184 /* See if we know how to display the contents of this section. */
14185 for (i = 0; i < max; i++)
14187 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
14188 struct dwarf_section_display * display = debug_displays + i;
14189 struct dwarf_section * sec = & display->section;
14191 if (streq (sec->uncompressed_name, name)
14192 || (id == line && const_strneq (name, ".debug_line."))
14193 || streq (sec->compressed_name, name))
14195 bfd_boolean secondary = (section != find_section (filedata, name));
14198 free_debug_section (id);
14200 if (i == line && const_strneq (name, ".debug_line."))
14202 else if (streq (sec->uncompressed_name, name))
14203 sec->name = sec->uncompressed_name;
14205 sec->name = sec->compressed_name;
14207 if (load_specific_debug_section (id, section, filedata))
14209 /* If this debug section is part of a CU/TU set in a .dwp file,
14210 restrict load_debug_section to the sections in that set. */
14211 section_subset = find_cu_tu_set (filedata, shndx);
14213 result &= display->display (sec, filedata);
14215 section_subset = NULL;
14217 if (secondary || (id != info && id != abbrev))
14218 free_debug_section (id);
14226 printf (_("Unrecognized debug section: %s\n"), print_name);
14233 /* Set DUMP_SECTS for all sections where dumps were requested
14234 based on section name. */
14237 initialise_dumps_byname (Filedata * filedata)
14239 struct dump_list_entry * cur;
14241 for (cur = dump_sects_byname; cur; cur = cur->next)
14244 bfd_boolean any = FALSE;
14246 for (i = 0; i < filedata->file_header.e_shnum; i++)
14247 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
14249 request_dump_bynumber (filedata, i, cur->type);
14254 warn (_("Section '%s' was not dumped because it does not exist!\n"),
14260 process_section_contents (Filedata * filedata)
14262 Elf_Internal_Shdr * section;
14264 bfd_boolean res = TRUE;
14269 initialise_dumps_byname (filedata);
14271 for (i = 0, section = filedata->section_headers;
14272 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
14275 dump_type dump = filedata->dump_sects[i];
14277 #ifdef SUPPORT_DISASSEMBLY
14278 if (dump & DISASS_DUMP)
14280 if (! disassemble_section (section, filedata))
14284 if (dump & HEX_DUMP)
14286 if (! dump_section_as_bytes (section, filedata, FALSE))
14290 if (dump & RELOC_DUMP)
14292 if (! dump_section_as_bytes (section, filedata, TRUE))
14296 if (dump & STRING_DUMP)
14298 if (! dump_section_as_strings (section, filedata))
14302 if (dump & DEBUG_DUMP)
14304 if (! display_debug_section (i, section, filedata))
14308 if (dump & CTF_DUMP)
14310 if (! dump_section_as_ctf (section, filedata))
14315 /* Check to see if the user requested a
14316 dump of a section that does not exist. */
14317 while (i < filedata->num_dump_sects)
14319 if (filedata->dump_sects[i])
14321 warn (_("Section %d was not dumped because it does not exist!\n"), i);
14331 process_mips_fpe_exception (int mask)
14335 bfd_boolean first = TRUE;
14337 if (mask & OEX_FPU_INEX)
14338 fputs ("INEX", stdout), first = FALSE;
14339 if (mask & OEX_FPU_UFLO)
14340 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
14341 if (mask & OEX_FPU_OFLO)
14342 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
14343 if (mask & OEX_FPU_DIV0)
14344 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
14345 if (mask & OEX_FPU_INVAL)
14346 printf ("%sINVAL", first ? "" : "|");
14349 fputs ("0", stdout);
14352 /* Display's the value of TAG at location P. If TAG is
14353 greater than 0 it is assumed to be an unknown tag, and
14354 a message is printed to this effect. Otherwise it is
14355 assumed that a message has already been printed.
14357 If the bottom bit of TAG is set it assumed to have a
14358 string value, otherwise it is assumed to have an integer
14361 Returns an updated P pointing to the first unread byte
14362 beyond the end of TAG's value.
14364 Reads at or beyond END will not be made. */
14366 static unsigned char *
14367 display_tag_value (signed int tag,
14369 const unsigned char * const end)
14374 printf (" Tag_unknown_%d: ", tag);
14378 warn (_("<corrupt tag>\n"));
14382 /* PR 17531 file: 027-19978-0.004. */
14383 size_t maxlen = (end - p) - 1;
14388 print_symbol ((int) maxlen, (const char *) p);
14389 p += strnlen ((char *) p, maxlen) + 1;
14393 printf (_("<corrupt string tag>"));
14394 p = (unsigned char *) end;
14402 val = read_uleb128 (p, &len, end);
14404 printf ("%ld (0x%lx)\n", val, val);
14411 /* ARC ABI attributes section. */
14413 static unsigned char *
14414 display_arc_attribute (unsigned char * p,
14415 const unsigned char * const end)
14421 tag = read_uleb128 (p, &len, end);
14426 case Tag_ARC_PCS_config:
14427 val = read_uleb128 (p, &len, end);
14429 printf (" Tag_ARC_PCS_config: ");
14433 printf (_("Absent/Non standard\n"));
14436 printf (_("Bare metal/mwdt\n"));
14439 printf (_("Bare metal/newlib\n"));
14442 printf (_("Linux/uclibc\n"));
14445 printf (_("Linux/glibc\n"));
14448 printf (_("Unknown\n"));
14453 case Tag_ARC_CPU_base:
14454 val = read_uleb128 (p, &len, end);
14456 printf (" Tag_ARC_CPU_base: ");
14461 printf (_("Absent\n"));
14463 case TAG_CPU_ARC6xx:
14464 printf ("ARC6xx\n");
14466 case TAG_CPU_ARC7xx:
14467 printf ("ARC7xx\n");
14469 case TAG_CPU_ARCEM:
14470 printf ("ARCEM\n");
14472 case TAG_CPU_ARCHS:
14473 printf ("ARCHS\n");
14478 case Tag_ARC_CPU_variation:
14479 val = read_uleb128 (p, &len, end);
14481 printf (" Tag_ARC_CPU_variation: ");
14485 if (val > 0 && val < 16)
14486 printf ("Core%d\n", val);
14488 printf ("Unknown\n");
14492 printf (_("Absent\n"));
14497 case Tag_ARC_CPU_name:
14498 printf (" Tag_ARC_CPU_name: ");
14499 p = display_tag_value (-1, p, end);
14502 case Tag_ARC_ABI_rf16:
14503 val = read_uleb128 (p, &len, end);
14505 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14508 case Tag_ARC_ABI_osver:
14509 val = read_uleb128 (p, &len, end);
14511 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14514 case Tag_ARC_ABI_pic:
14515 case Tag_ARC_ABI_sda:
14516 val = read_uleb128 (p, &len, end);
14518 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14519 : " Tag_ARC_ABI_pic: ");
14523 printf (_("Absent\n"));
14532 printf (_("Unknown\n"));
14537 case Tag_ARC_ABI_tls:
14538 val = read_uleb128 (p, &len, end);
14540 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14543 case Tag_ARC_ABI_enumsize:
14544 val = read_uleb128 (p, &len, end);
14546 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14550 case Tag_ARC_ABI_exceptions:
14551 val = read_uleb128 (p, &len, end);
14553 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14557 case Tag_ARC_ABI_double_size:
14558 val = read_uleb128 (p, &len, end);
14560 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14563 case Tag_ARC_ISA_config:
14564 printf (" Tag_ARC_ISA_config: ");
14565 p = display_tag_value (-1, p, end);
14568 case Tag_ARC_ISA_apex:
14569 printf (" Tag_ARC_ISA_apex: ");
14570 p = display_tag_value (-1, p, end);
14573 case Tag_ARC_ISA_mpy_option:
14574 val = read_uleb128 (p, &len, end);
14576 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14579 case Tag_ARC_ATR_version:
14580 val = read_uleb128 (p, &len, end);
14582 printf (" Tag_ARC_ATR_version: %d\n", val);
14586 return display_tag_value (tag & 1, p, end);
14592 /* ARM EABI attributes section. */
14597 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
14599 const char ** table;
14600 } arm_attr_public_tag;
14602 static const char * arm_attr_tag_CPU_arch[] =
14603 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
14604 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
14605 "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
14606 static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14607 static const char * arm_attr_tag_THUMB_ISA_use[] =
14608 {"No", "Thumb-1", "Thumb-2", "Yes"};
14609 static const char * arm_attr_tag_FP_arch[] =
14610 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
14611 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
14612 static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
14613 static const char * arm_attr_tag_Advanced_SIMD_arch[] =
14614 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14615 "NEON for ARMv8.1"};
14616 static const char * arm_attr_tag_PCS_config[] =
14617 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14618 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
14619 static const char * arm_attr_tag_ABI_PCS_R9_use[] =
14620 {"V6", "SB", "TLS", "Unused"};
14621 static const char * arm_attr_tag_ABI_PCS_RW_data[] =
14622 {"Absolute", "PC-relative", "SB-relative", "None"};
14623 static const char * arm_attr_tag_ABI_PCS_RO_data[] =
14624 {"Absolute", "PC-relative", "None"};
14625 static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
14626 {"None", "direct", "GOT-indirect"};
14627 static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
14628 {"None", "??? 1", "2", "??? 3", "4"};
14629 static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14630 static const char * arm_attr_tag_ABI_FP_denormal[] =
14631 {"Unused", "Needed", "Sign only"};
14632 static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14633 static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14634 static const char * arm_attr_tag_ABI_FP_number_model[] =
14635 {"Unused", "Finite", "RTABI", "IEEE 754"};
14636 static const char * arm_attr_tag_ABI_enum_size[] =
14637 {"Unused", "small", "int", "forced to int"};
14638 static const char * arm_attr_tag_ABI_HardFP_use[] =
14639 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
14640 static const char * arm_attr_tag_ABI_VFP_args[] =
14641 {"AAPCS", "VFP registers", "custom", "compatible"};
14642 static const char * arm_attr_tag_ABI_WMMX_args[] =
14643 {"AAPCS", "WMMX registers", "custom"};
14644 static const char * arm_attr_tag_ABI_optimization_goals[] =
14645 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14646 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
14647 static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
14648 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14649 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
14650 static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
14651 static const char * arm_attr_tag_FP_HP_extension[] =
14652 {"Not Allowed", "Allowed"};
14653 static const char * arm_attr_tag_ABI_FP_16bit_format[] =
14654 {"None", "IEEE 754", "Alternative Format"};
14655 static const char * arm_attr_tag_DSP_extension[] =
14656 {"Follow architecture", "Allowed"};
14657 static const char * arm_attr_tag_MPextension_use[] =
14658 {"Not Allowed", "Allowed"};
14659 static const char * arm_attr_tag_DIV_use[] =
14660 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
14661 "Allowed in v7-A with integer division extension"};
14662 static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14663 static const char * arm_attr_tag_Virtualization_use[] =
14664 {"Not Allowed", "TrustZone", "Virtualization Extensions",
14665 "TrustZone and Virtualization Extensions"};
14666 static const char * arm_attr_tag_MPextension_use_legacy[] =
14667 {"Not Allowed", "Allowed"};
14669 static const char * arm_attr_tag_MVE_arch[] =
14670 {"No MVE", "MVE Integer only", "MVE Integer and FP"};
14672 #define LOOKUP(id, name) \
14673 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
14674 static arm_attr_public_tag arm_attr_public_tags[] =
14676 {4, "CPU_raw_name", 1, NULL},
14677 {5, "CPU_name", 1, NULL},
14678 LOOKUP(6, CPU_arch),
14679 {7, "CPU_arch_profile", 0, NULL},
14680 LOOKUP(8, ARM_ISA_use),
14681 LOOKUP(9, THUMB_ISA_use),
14682 LOOKUP(10, FP_arch),
14683 LOOKUP(11, WMMX_arch),
14684 LOOKUP(12, Advanced_SIMD_arch),
14685 LOOKUP(13, PCS_config),
14686 LOOKUP(14, ABI_PCS_R9_use),
14687 LOOKUP(15, ABI_PCS_RW_data),
14688 LOOKUP(16, ABI_PCS_RO_data),
14689 LOOKUP(17, ABI_PCS_GOT_use),
14690 LOOKUP(18, ABI_PCS_wchar_t),
14691 LOOKUP(19, ABI_FP_rounding),
14692 LOOKUP(20, ABI_FP_denormal),
14693 LOOKUP(21, ABI_FP_exceptions),
14694 LOOKUP(22, ABI_FP_user_exceptions),
14695 LOOKUP(23, ABI_FP_number_model),
14696 {24, "ABI_align_needed", 0, NULL},
14697 {25, "ABI_align_preserved", 0, NULL},
14698 LOOKUP(26, ABI_enum_size),
14699 LOOKUP(27, ABI_HardFP_use),
14700 LOOKUP(28, ABI_VFP_args),
14701 LOOKUP(29, ABI_WMMX_args),
14702 LOOKUP(30, ABI_optimization_goals),
14703 LOOKUP(31, ABI_FP_optimization_goals),
14704 {32, "compatibility", 0, NULL},
14705 LOOKUP(34, CPU_unaligned_access),
14706 LOOKUP(36, FP_HP_extension),
14707 LOOKUP(38, ABI_FP_16bit_format),
14708 LOOKUP(42, MPextension_use),
14709 LOOKUP(44, DIV_use),
14710 LOOKUP(46, DSP_extension),
14711 LOOKUP(48, MVE_arch),
14712 {64, "nodefaults", 0, NULL},
14713 {65, "also_compatible_with", 0, NULL},
14714 LOOKUP(66, T2EE_use),
14715 {67, "conformance", 1, NULL},
14716 LOOKUP(68, Virtualization_use),
14717 LOOKUP(70, MPextension_use_legacy)
14721 static unsigned char *
14722 display_arm_attribute (unsigned char * p,
14723 const unsigned char * const end)
14728 arm_attr_public_tag * attr;
14732 tag = read_uleb128 (p, &len, end);
14735 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
14737 if (arm_attr_public_tags[i].tag == tag)
14739 attr = &arm_attr_public_tags[i];
14746 printf (" Tag_%s: ", attr->name);
14747 switch (attr->type)
14752 case 7: /* Tag_CPU_arch_profile. */
14753 val = read_uleb128 (p, &len, end);
14757 case 0: printf (_("None\n")); break;
14758 case 'A': printf (_("Application\n")); break;
14759 case 'R': printf (_("Realtime\n")); break;
14760 case 'M': printf (_("Microcontroller\n")); break;
14761 case 'S': printf (_("Application or Realtime\n")); break;
14762 default: printf ("??? (%d)\n", val); break;
14766 case 24: /* Tag_align_needed. */
14767 val = read_uleb128 (p, &len, end);
14771 case 0: printf (_("None\n")); break;
14772 case 1: printf (_("8-byte\n")); break;
14773 case 2: printf (_("4-byte\n")); break;
14774 case 3: printf ("??? 3\n"); break;
14777 printf (_("8-byte and up to %d-byte extended\n"),
14780 printf ("??? (%d)\n", val);
14785 case 25: /* Tag_align_preserved. */
14786 val = read_uleb128 (p, &len, end);
14790 case 0: printf (_("None\n")); break;
14791 case 1: printf (_("8-byte, except leaf SP\n")); break;
14792 case 2: printf (_("8-byte\n")); break;
14793 case 3: printf ("??? 3\n"); break;
14796 printf (_("8-byte and up to %d-byte extended\n"),
14799 printf ("??? (%d)\n", val);
14804 case 32: /* Tag_compatibility. */
14806 val = read_uleb128 (p, &len, end);
14808 printf (_("flag = %d, vendor = "), val);
14811 size_t maxlen = (end - p) - 1;
14813 print_symbol ((int) maxlen, (const char *) p);
14814 p += strnlen ((char *) p, maxlen) + 1;
14818 printf (_("<corrupt>"));
14819 p = (unsigned char *) end;
14825 case 64: /* Tag_nodefaults. */
14826 /* PR 17531: file: 001-505008-0.01. */
14829 printf (_("True\n"));
14832 case 65: /* Tag_also_compatible_with. */
14833 val = read_uleb128 (p, &len, end);
14835 if (val == 6 /* Tag_CPU_arch. */)
14837 val = read_uleb128 (p, &len, end);
14839 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
14840 printf ("??? (%d)\n", val);
14842 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14846 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14851 printf (_("<unknown: %d>\n"), tag);
14857 return display_tag_value (-1, p, end);
14859 return display_tag_value (0, p, end);
14862 assert (attr->type & 0x80);
14863 val = read_uleb128 (p, &len, end);
14865 type = attr->type & 0x7f;
14867 printf ("??? (%d)\n", val);
14869 printf ("%s\n", attr->table[val]);
14874 return display_tag_value (tag, p, end);
14877 static unsigned char *
14878 display_gnu_attribute (unsigned char * p,
14879 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
14880 const unsigned char * const end)
14886 tag = read_uleb128 (p, &len, end);
14889 /* Tag_compatibility is the only generic GNU attribute defined at
14893 val = read_uleb128 (p, &len, end);
14896 printf (_("flag = %d, vendor = "), val);
14899 printf (_("<corrupt>\n"));
14900 warn (_("corrupt vendor attribute\n"));
14906 size_t maxlen = (end - p) - 1;
14908 print_symbol ((int) maxlen, (const char *) p);
14909 p += strnlen ((char *) p, maxlen) + 1;
14913 printf (_("<corrupt>"));
14914 p = (unsigned char *) end;
14921 if ((tag & 2) == 0 && display_proc_gnu_attribute)
14922 return display_proc_gnu_attribute (p, tag, end);
14924 return display_tag_value (tag, p, end);
14927 static unsigned char *
14928 display_power_gnu_attribute (unsigned char * p,
14930 const unsigned char * const end)
14935 if (tag == Tag_GNU_Power_ABI_FP)
14937 val = read_uleb128 (p, &len, end);
14939 printf (" Tag_GNU_Power_ABI_FP: ");
14942 printf (_("<corrupt>\n"));
14947 printf ("(%#x), ", val);
14952 printf (_("unspecified hard/soft float, "));
14955 printf (_("hard float, "));
14958 printf (_("soft float, "));
14961 printf (_("single-precision hard float, "));
14968 printf (_("unspecified long double\n"));
14971 printf (_("128-bit IBM long double\n"));
14974 printf (_("64-bit long double\n"));
14977 printf (_("128-bit IEEE long double\n"));
14983 if (tag == Tag_GNU_Power_ABI_Vector)
14985 val = read_uleb128 (p, &len, end);
14987 printf (" Tag_GNU_Power_ABI_Vector: ");
14990 printf (_("<corrupt>\n"));
14995 printf ("(%#x), ", val);
15000 printf (_("unspecified\n"));
15003 printf (_("generic\n"));
15006 printf ("AltiVec\n");
15015 if (tag == Tag_GNU_Power_ABI_Struct_Return)
15017 val = read_uleb128 (p, &len, end);
15019 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
15022 printf (_("<corrupt>\n"));
15027 printf ("(%#x), ", val);
15032 printf (_("unspecified\n"));
15035 printf ("r3/r4\n");
15038 printf (_("memory\n"));
15047 return display_tag_value (tag & 1, p, end);
15050 static unsigned char *
15051 display_s390_gnu_attribute (unsigned char * p,
15053 const unsigned char * const end)
15058 if (tag == Tag_GNU_S390_ABI_Vector)
15060 val = read_uleb128 (p, &len, end);
15062 printf (" Tag_GNU_S390_ABI_Vector: ");
15067 printf (_("any\n"));
15070 printf (_("software\n"));
15073 printf (_("hardware\n"));
15076 printf ("??? (%d)\n", val);
15082 return display_tag_value (tag & 1, p, end);
15086 display_sparc_hwcaps (unsigned int mask)
15090 bfd_boolean first = TRUE;
15092 if (mask & ELF_SPARC_HWCAP_MUL32)
15093 fputs ("mul32", stdout), first = FALSE;
15094 if (mask & ELF_SPARC_HWCAP_DIV32)
15095 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
15096 if (mask & ELF_SPARC_HWCAP_FSMULD)
15097 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
15098 if (mask & ELF_SPARC_HWCAP_V8PLUS)
15099 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
15100 if (mask & ELF_SPARC_HWCAP_POPC)
15101 printf ("%spopc", first ? "" : "|"), first = FALSE;
15102 if (mask & ELF_SPARC_HWCAP_VIS)
15103 printf ("%svis", first ? "" : "|"), first = FALSE;
15104 if (mask & ELF_SPARC_HWCAP_VIS2)
15105 printf ("%svis2", first ? "" : "|"), first = FALSE;
15106 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
15107 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
15108 if (mask & ELF_SPARC_HWCAP_FMAF)
15109 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
15110 if (mask & ELF_SPARC_HWCAP_VIS3)
15111 printf ("%svis3", first ? "" : "|"), first = FALSE;
15112 if (mask & ELF_SPARC_HWCAP_HPC)
15113 printf ("%shpc", first ? "" : "|"), first = FALSE;
15114 if (mask & ELF_SPARC_HWCAP_RANDOM)
15115 printf ("%srandom", first ? "" : "|"), first = FALSE;
15116 if (mask & ELF_SPARC_HWCAP_TRANS)
15117 printf ("%strans", first ? "" : "|"), first = FALSE;
15118 if (mask & ELF_SPARC_HWCAP_FJFMAU)
15119 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
15120 if (mask & ELF_SPARC_HWCAP_IMA)
15121 printf ("%sima", first ? "" : "|"), first = FALSE;
15122 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
15123 printf ("%scspare", first ? "" : "|"), first = FALSE;
15126 fputc ('0', stdout);
15127 fputc ('\n', stdout);
15131 display_sparc_hwcaps2 (unsigned int mask)
15135 bfd_boolean first = TRUE;
15137 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
15138 fputs ("fjathplus", stdout), first = FALSE;
15139 if (mask & ELF_SPARC_HWCAP2_VIS3B)
15140 printf ("%svis3b", first ? "" : "|"), first = FALSE;
15141 if (mask & ELF_SPARC_HWCAP2_ADP)
15142 printf ("%sadp", first ? "" : "|"), first = FALSE;
15143 if (mask & ELF_SPARC_HWCAP2_SPARC5)
15144 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
15145 if (mask & ELF_SPARC_HWCAP2_MWAIT)
15146 printf ("%smwait", first ? "" : "|"), first = FALSE;
15147 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
15148 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
15149 if (mask & ELF_SPARC_HWCAP2_XMONT)
15150 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
15151 if (mask & ELF_SPARC_HWCAP2_NSEC)
15152 printf ("%snsec", first ? "" : "|"), first = FALSE;
15153 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
15154 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
15155 if (mask & ELF_SPARC_HWCAP2_FJDES)
15156 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
15157 if (mask & ELF_SPARC_HWCAP2_FJAES)
15158 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
15161 fputc ('0', stdout);
15162 fputc ('\n', stdout);
15165 static unsigned char *
15166 display_sparc_gnu_attribute (unsigned char * p,
15168 const unsigned char * const end)
15173 if (tag == Tag_GNU_Sparc_HWCAPS)
15175 val = read_uleb128 (p, &len, end);
15177 printf (" Tag_GNU_Sparc_HWCAPS: ");
15178 display_sparc_hwcaps (val);
15181 if (tag == Tag_GNU_Sparc_HWCAPS2)
15183 val = read_uleb128 (p, &len, end);
15185 printf (" Tag_GNU_Sparc_HWCAPS2: ");
15186 display_sparc_hwcaps2 (val);
15190 return display_tag_value (tag, p, end);
15194 print_mips_fp_abi_value (unsigned int val)
15198 case Val_GNU_MIPS_ABI_FP_ANY:
15199 printf (_("Hard or soft float\n"));
15201 case Val_GNU_MIPS_ABI_FP_DOUBLE:
15202 printf (_("Hard float (double precision)\n"));
15204 case Val_GNU_MIPS_ABI_FP_SINGLE:
15205 printf (_("Hard float (single precision)\n"));
15207 case Val_GNU_MIPS_ABI_FP_SOFT:
15208 printf (_("Soft float\n"));
15210 case Val_GNU_MIPS_ABI_FP_OLD_64:
15211 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
15213 case Val_GNU_MIPS_ABI_FP_XX:
15214 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
15216 case Val_GNU_MIPS_ABI_FP_64:
15217 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
15219 case Val_GNU_MIPS_ABI_FP_64A:
15220 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
15222 case Val_GNU_MIPS_ABI_FP_NAN2008:
15223 printf (_("NaN 2008 compatibility\n"));
15226 printf ("??? (%d)\n", val);
15231 static unsigned char *
15232 display_mips_gnu_attribute (unsigned char * p,
15234 const unsigned char * const end)
15236 if (tag == Tag_GNU_MIPS_ABI_FP)
15241 val = read_uleb128 (p, &len, end);
15243 printf (" Tag_GNU_MIPS_ABI_FP: ");
15245 print_mips_fp_abi_value (val);
15250 if (tag == Tag_GNU_MIPS_ABI_MSA)
15255 val = read_uleb128 (p, &len, end);
15257 printf (" Tag_GNU_MIPS_ABI_MSA: ");
15261 case Val_GNU_MIPS_ABI_MSA_ANY:
15262 printf (_("Any MSA or not\n"));
15264 case Val_GNU_MIPS_ABI_MSA_128:
15265 printf (_("128-bit MSA\n"));
15268 printf ("??? (%d)\n", val);
15274 return display_tag_value (tag & 1, p, end);
15277 static unsigned char *
15278 display_tic6x_attribute (unsigned char * p,
15279 const unsigned char * const end)
15285 tag = read_uleb128 (p, &len, end);
15291 val = read_uleb128 (p, &len, end);
15293 printf (" Tag_ISA: ");
15297 case C6XABI_Tag_ISA_none:
15298 printf (_("None\n"));
15300 case C6XABI_Tag_ISA_C62X:
15303 case C6XABI_Tag_ISA_C67X:
15306 case C6XABI_Tag_ISA_C67XP:
15307 printf ("C67x+\n");
15309 case C6XABI_Tag_ISA_C64X:
15312 case C6XABI_Tag_ISA_C64XP:
15313 printf ("C64x+\n");
15315 case C6XABI_Tag_ISA_C674X:
15316 printf ("C674x\n");
15319 printf ("??? (%d)\n", val);
15324 case Tag_ABI_wchar_t:
15325 val = read_uleb128 (p, &len, end);
15327 printf (" Tag_ABI_wchar_t: ");
15331 printf (_("Not used\n"));
15334 printf (_("2 bytes\n"));
15337 printf (_("4 bytes\n"));
15340 printf ("??? (%d)\n", val);
15345 case Tag_ABI_stack_align_needed:
15346 val = read_uleb128 (p, &len, end);
15348 printf (" Tag_ABI_stack_align_needed: ");
15352 printf (_("8-byte\n"));
15355 printf (_("16-byte\n"));
15358 printf ("??? (%d)\n", val);
15363 case Tag_ABI_stack_align_preserved:
15364 val = read_uleb128 (p, &len, end);
15366 printf (" Tag_ABI_stack_align_preserved: ");
15370 printf (_("8-byte\n"));
15373 printf (_("16-byte\n"));
15376 printf ("??? (%d)\n", val);
15382 val = read_uleb128 (p, &len, end);
15384 printf (" Tag_ABI_DSBT: ");
15388 printf (_("DSBT addressing not used\n"));
15391 printf (_("DSBT addressing used\n"));
15394 printf ("??? (%d)\n", val);
15400 val = read_uleb128 (p, &len, end);
15402 printf (" Tag_ABI_PID: ");
15406 printf (_("Data addressing position-dependent\n"));
15409 printf (_("Data addressing position-independent, GOT near DP\n"));
15412 printf (_("Data addressing position-independent, GOT far from DP\n"));
15415 printf ("??? (%d)\n", val);
15421 val = read_uleb128 (p, &len, end);
15423 printf (" Tag_ABI_PIC: ");
15427 printf (_("Code addressing position-dependent\n"));
15430 printf (_("Code addressing position-independent\n"));
15433 printf ("??? (%d)\n", val);
15438 case Tag_ABI_array_object_alignment:
15439 val = read_uleb128 (p, &len, end);
15441 printf (" Tag_ABI_array_object_alignment: ");
15445 printf (_("8-byte\n"));
15448 printf (_("4-byte\n"));
15451 printf (_("16-byte\n"));
15454 printf ("??? (%d)\n", val);
15459 case Tag_ABI_array_object_align_expected:
15460 val = read_uleb128 (p, &len, end);
15462 printf (" Tag_ABI_array_object_align_expected: ");
15466 printf (_("8-byte\n"));
15469 printf (_("4-byte\n"));
15472 printf (_("16-byte\n"));
15475 printf ("??? (%d)\n", val);
15480 case Tag_ABI_compatibility:
15482 val = read_uleb128 (p, &len, end);
15484 printf (" Tag_ABI_compatibility: ");
15485 printf (_("flag = %d, vendor = "), val);
15488 size_t maxlen = (end - p) - 1;
15490 print_symbol ((int) maxlen, (const char *) p);
15491 p += strnlen ((char *) p, maxlen) + 1;
15495 printf (_("<corrupt>"));
15496 p = (unsigned char *) end;
15502 case Tag_ABI_conformance:
15504 printf (" Tag_ABI_conformance: \"");
15507 size_t maxlen = (end - p) - 1;
15509 print_symbol ((int) maxlen, (const char *) p);
15510 p += strnlen ((char *) p, maxlen) + 1;
15514 printf (_("<corrupt>"));
15515 p = (unsigned char *) end;
15522 return display_tag_value (tag, p, end);
15526 display_raw_attribute (unsigned char * p, unsigned char const * const end)
15528 unsigned long addr = 0;
15529 size_t bytes = end - p;
15536 int lbytes = (bytes > 16 ? 16 : bytes);
15538 printf (" 0x%8.8lx ", addr);
15540 for (j = 0; j < 16; j++)
15543 printf ("%2.2x", p[j]);
15551 for (j = 0; j < lbytes; j++)
15554 if (k >= ' ' && k < 0x7f)
15570 static unsigned char *
15571 display_msp430x_attribute (unsigned char * p,
15572 const unsigned char * const end)
15578 tag = read_uleb128 (p, & len, end);
15583 case OFBA_MSPABI_Tag_ISA:
15584 val = read_uleb128 (p, &len, end);
15586 printf (" Tag_ISA: ");
15589 case 0: printf (_("None\n")); break;
15590 case 1: printf (_("MSP430\n")); break;
15591 case 2: printf (_("MSP430X\n")); break;
15592 default: printf ("??? (%d)\n", val); break;
15596 case OFBA_MSPABI_Tag_Code_Model:
15597 val = read_uleb128 (p, &len, end);
15599 printf (" Tag_Code_Model: ");
15602 case 0: printf (_("None\n")); break;
15603 case 1: printf (_("Small\n")); break;
15604 case 2: printf (_("Large\n")); break;
15605 default: printf ("??? (%d)\n", val); break;
15609 case OFBA_MSPABI_Tag_Data_Model:
15610 val = read_uleb128 (p, &len, end);
15612 printf (" Tag_Data_Model: ");
15615 case 0: printf (_("None\n")); break;
15616 case 1: printf (_("Small\n")); break;
15617 case 2: printf (_("Large\n")); break;
15618 case 3: printf (_("Restricted Large\n")); break;
15619 default: printf ("??? (%d)\n", val); break;
15624 printf (_(" <unknown tag %d>: "), tag);
15631 size_t maxlen = (end - p) - 1;
15633 print_symbol ((int) maxlen, (const char *) p);
15634 p += strnlen ((char *) p, maxlen) + 1;
15638 printf (_("<corrupt>"));
15639 p = (unsigned char *) end;
15645 val = read_uleb128 (p, &len, end);
15647 printf ("%d (0x%x)\n", val, val);
15656 struct riscv_attr_tag_t {
15661 static struct riscv_attr_tag_t riscv_attr_tag[] =
15663 #define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
15666 T(priv_spec_minor),
15667 T(priv_spec_revision),
15668 T(unaligned_access),
15673 static unsigned char *
15674 display_riscv_attribute (unsigned char *p,
15675 const unsigned char * const end)
15680 struct riscv_attr_tag_t *attr = NULL;
15683 tag = read_uleb128 (p, &len, end);
15686 /* Find the name of attribute. */
15687 for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
15689 if (riscv_attr_tag[i].tag == tag)
15691 attr = &riscv_attr_tag[i];
15697 printf (" %s: ", attr->name);
15699 return display_tag_value (tag, p, end);
15703 case Tag_RISCV_priv_spec:
15704 case Tag_RISCV_priv_spec_minor:
15705 case Tag_RISCV_priv_spec_revision:
15706 val = read_uleb128 (p, &len, end);
15708 printf (_("%d\n"), val);
15710 case Tag_RISCV_unaligned_access:
15711 val = read_uleb128 (p, &len, end);
15716 printf (_("No unaligned access\n"));
15719 printf (_("Unaligned access\n"));
15723 case Tag_RISCV_stack_align:
15724 val = read_uleb128 (p, &len, end);
15726 printf (_("%d-bytes\n"), val);
15728 case Tag_RISCV_arch:
15729 p = display_tag_value (-1, p, end);
15732 return display_tag_value (tag, p, end);
15739 process_attributes (Filedata * filedata,
15740 const char * public_name,
15741 unsigned int proc_type,
15742 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
15743 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
15745 Elf_Internal_Shdr * sect;
15747 bfd_boolean res = TRUE;
15749 /* Find the section header so that we get the size. */
15750 for (i = 0, sect = filedata->section_headers;
15751 i < filedata->file_header.e_shnum;
15754 unsigned char * contents;
15757 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
15760 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
15761 sect->sh_size, _("attributes"));
15762 if (contents == NULL)
15769 /* The first character is the version of the attributes.
15770 Currently only version 1, (aka 'A') is recognised here. */
15773 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15778 bfd_vma section_len;
15780 section_len = sect->sh_size - 1;
15783 while (section_len > 0)
15786 unsigned int namelen;
15787 bfd_boolean public_section;
15788 bfd_boolean gnu_section;
15790 if (section_len <= 4)
15792 error (_("Tag section ends prematurely\n"));
15796 attr_len = byte_get (p, 4);
15799 if (attr_len > section_len)
15801 error (_("Bad attribute length (%u > %u)\n"),
15802 (unsigned) attr_len, (unsigned) section_len);
15803 attr_len = section_len;
15806 /* PR 17531: file: 001-101425-0.004 */
15807 else if (attr_len < 5)
15809 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
15814 section_len -= attr_len;
15817 namelen = strnlen ((char *) p, attr_len) + 1;
15818 if (namelen == 0 || namelen >= attr_len)
15820 error (_("Corrupt attribute section name\n"));
15825 printf (_("Attribute Section: "));
15826 print_symbol (INT_MAX, (const char *) p);
15829 if (public_name && streq ((char *) p, public_name))
15830 public_section = TRUE;
15832 public_section = FALSE;
15834 if (streq ((char *) p, "gnu"))
15835 gnu_section = TRUE;
15837 gnu_section = FALSE;
15840 attr_len -= namelen;
15842 while (attr_len > 0 && p < contents + sect->sh_size)
15847 unsigned char * end;
15849 /* PR binutils/17531: Safe handling of corrupt files. */
15852 error (_("Unused bytes at end of section\n"));
15859 size = byte_get (p, 4);
15860 if (size > attr_len)
15862 error (_("Bad subsection length (%u > %u)\n"),
15863 (unsigned) size, (unsigned) attr_len);
15867 /* PR binutils/17531: Safe handling of corrupt files. */
15870 error (_("Bad subsection length (%u < 6)\n"),
15878 end = p + size - 1;
15879 assert (end <= contents + sect->sh_size);
15885 printf (_("File Attributes\n"));
15888 printf (_("Section Attributes:"));
15891 printf (_("Symbol Attributes:"));
15892 /* Fall through. */
15898 val = read_uleb128 (p, &j, end);
15902 printf (" %d", val);
15907 printf (_("Unknown tag: %d\n"), tag);
15908 public_section = FALSE;
15912 if (public_section && display_pub_attribute != NULL)
15915 p = display_pub_attribute (p, end);
15918 else if (gnu_section && display_proc_gnu_attribute != NULL)
15921 p = display_gnu_attribute (p,
15922 display_proc_gnu_attribute,
15928 printf (_(" Unknown attribute:\n"));
15929 display_raw_attribute (p, end);
15944 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15945 Print the Address, Access and Initial fields of an entry at VMA ADDR
15946 and return the VMA of the next entry, or -1 if there was a problem.
15947 Does not read from DATA_END or beyond. */
15950 print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15951 unsigned char * data_end)
15954 print_vma (addr, LONG_HEX);
15956 if (addr < pltgot + 0xfff0)
15957 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15959 printf ("%10s", "");
15962 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15966 unsigned char * from = data + addr - pltgot;
15968 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15970 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15971 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15972 return (bfd_vma) -1;
15976 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15977 print_vma (entry, LONG_HEX);
15980 return addr + (is_32bit_elf ? 4 : 8);
15983 /* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15984 PLTGOT. Print the Address and Initial fields of an entry at VMA
15985 ADDR and return the VMA of the next entry. */
15988 print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
15991 print_vma (addr, LONG_HEX);
15994 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15999 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
16000 print_vma (entry, LONG_HEX);
16002 return addr + (is_32bit_elf ? 4 : 8);
16006 print_mips_ases (unsigned int mask)
16008 if (mask & AFL_ASE_DSP)
16009 fputs ("\n\tDSP ASE", stdout);
16010 if (mask & AFL_ASE_DSPR2)
16011 fputs ("\n\tDSP R2 ASE", stdout);
16012 if (mask & AFL_ASE_DSPR3)
16013 fputs ("\n\tDSP R3 ASE", stdout);
16014 if (mask & AFL_ASE_EVA)
16015 fputs ("\n\tEnhanced VA Scheme", stdout);
16016 if (mask & AFL_ASE_MCU)
16017 fputs ("\n\tMCU (MicroController) ASE", stdout);
16018 if (mask & AFL_ASE_MDMX)
16019 fputs ("\n\tMDMX ASE", stdout);
16020 if (mask & AFL_ASE_MIPS3D)
16021 fputs ("\n\tMIPS-3D ASE", stdout);
16022 if (mask & AFL_ASE_MT)
16023 fputs ("\n\tMT ASE", stdout);
16024 if (mask & AFL_ASE_SMARTMIPS)
16025 fputs ("\n\tSmartMIPS ASE", stdout);
16026 if (mask & AFL_ASE_VIRT)
16027 fputs ("\n\tVZ ASE", stdout);
16028 if (mask & AFL_ASE_MSA)
16029 fputs ("\n\tMSA ASE", stdout);
16030 if (mask & AFL_ASE_MIPS16)
16031 fputs ("\n\tMIPS16 ASE", stdout);
16032 if (mask & AFL_ASE_MICROMIPS)
16033 fputs ("\n\tMICROMIPS ASE", stdout);
16034 if (mask & AFL_ASE_XPA)
16035 fputs ("\n\tXPA ASE", stdout);
16036 if (mask & AFL_ASE_MIPS16E2)
16037 fputs ("\n\tMIPS16e2 ASE", stdout);
16038 if (mask & AFL_ASE_CRC)
16039 fputs ("\n\tCRC ASE", stdout);
16040 if (mask & AFL_ASE_GINV)
16041 fputs ("\n\tGINV ASE", stdout);
16042 if (mask & AFL_ASE_LOONGSON_MMI)
16043 fputs ("\n\tLoongson MMI ASE", stdout);
16044 if (mask & AFL_ASE_LOONGSON_CAM)
16045 fputs ("\n\tLoongson CAM ASE", stdout);
16046 if (mask & AFL_ASE_LOONGSON_EXT)
16047 fputs ("\n\tLoongson EXT ASE", stdout);
16048 if (mask & AFL_ASE_LOONGSON_EXT2)
16049 fputs ("\n\tLoongson EXT2 ASE", stdout);
16051 fprintf (stdout, "\n\t%s", _("None"));
16052 else if ((mask & ~AFL_ASE_MASK) != 0)
16053 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
16057 print_mips_isa_ext (unsigned int isa_ext)
16062 fputs (_("None"), stdout);
16065 fputs ("RMI XLR", stdout);
16067 case AFL_EXT_OCTEON3:
16068 fputs ("Cavium Networks Octeon3", stdout);
16070 case AFL_EXT_OCTEON2:
16071 fputs ("Cavium Networks Octeon2", stdout);
16073 case AFL_EXT_OCTEONP:
16074 fputs ("Cavium Networks OcteonP", stdout);
16076 case AFL_EXT_OCTEON:
16077 fputs ("Cavium Networks Octeon", stdout);
16080 fputs ("Toshiba R5900", stdout);
16083 fputs ("MIPS R4650", stdout);
16086 fputs ("LSI R4010", stdout);
16089 fputs ("NEC VR4100", stdout);
16092 fputs ("Toshiba R3900", stdout);
16094 case AFL_EXT_10000:
16095 fputs ("MIPS R10000", stdout);
16098 fputs ("Broadcom SB-1", stdout);
16101 fputs ("NEC VR4111/VR4181", stdout);
16104 fputs ("NEC VR4120", stdout);
16107 fputs ("NEC VR5400", stdout);
16110 fputs ("NEC VR5500", stdout);
16112 case AFL_EXT_LOONGSON_2E:
16113 fputs ("ST Microelectronics Loongson 2E", stdout);
16115 case AFL_EXT_LOONGSON_2F:
16116 fputs ("ST Microelectronics Loongson 2F", stdout);
16118 case AFL_EXT_INTERAPTIV_MR2:
16119 fputs ("Imagination interAptiv MR2", stdout);
16122 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
16127 get_mips_reg_size (int reg_size)
16129 return (reg_size == AFL_REG_NONE) ? 0
16130 : (reg_size == AFL_REG_32) ? 32
16131 : (reg_size == AFL_REG_64) ? 64
16132 : (reg_size == AFL_REG_128) ? 128
16137 process_mips_specific (Filedata * filedata)
16139 Elf_Internal_Dyn * entry;
16140 Elf_Internal_Shdr *sect = NULL;
16141 size_t liblist_offset = 0;
16142 size_t liblistno = 0;
16143 size_t conflictsno = 0;
16144 size_t options_offset = 0;
16145 size_t conflicts_offset = 0;
16146 size_t pltrelsz = 0;
16148 bfd_vma pltgot = 0;
16149 bfd_vma mips_pltgot = 0;
16150 bfd_vma jmprel = 0;
16151 bfd_vma local_gotno = 0;
16152 bfd_vma gotsym = 0;
16153 bfd_vma symtabno = 0;
16154 bfd_boolean res = TRUE;
16156 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
16157 display_mips_gnu_attribute))
16160 sect = find_section (filedata, ".MIPS.abiflags");
16164 Elf_External_ABIFlags_v0 *abiflags_ext;
16165 Elf_Internal_ABIFlags_v0 abiflags_in;
16167 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
16169 error (_("Corrupt MIPS ABI Flags section.\n"));
16174 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
16175 sect->sh_size, _("MIPS ABI Flags section"));
16178 abiflags_in.version = BYTE_GET (abiflags_ext->version);
16179 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
16180 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
16181 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
16182 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
16183 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
16184 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
16185 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
16186 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
16187 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
16188 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
16190 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
16191 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
16192 if (abiflags_in.isa_rev > 1)
16193 printf ("r%d", abiflags_in.isa_rev);
16194 printf ("\nGPR size: %d",
16195 get_mips_reg_size (abiflags_in.gpr_size));
16196 printf ("\nCPR1 size: %d",
16197 get_mips_reg_size (abiflags_in.cpr1_size));
16198 printf ("\nCPR2 size: %d",
16199 get_mips_reg_size (abiflags_in.cpr2_size));
16200 fputs ("\nFP ABI: ", stdout);
16201 print_mips_fp_abi_value (abiflags_in.fp_abi);
16202 fputs ("ISA Extension: ", stdout);
16203 print_mips_isa_ext (abiflags_in.isa_ext);
16204 fputs ("\nASEs:", stdout);
16205 print_mips_ases (abiflags_in.ases);
16206 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
16207 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
16208 fputc ('\n', stdout);
16209 free (abiflags_ext);
16214 /* We have a lot of special sections. Thanks SGI! */
16215 if (dynamic_section == NULL)
16217 /* No dynamic information available. See if there is static GOT. */
16218 sect = find_section (filedata, ".got");
16221 unsigned char *data_end;
16222 unsigned char *data;
16226 pltgot = sect->sh_addr;
16229 addr_size = (is_32bit_elf ? 4 : 8);
16230 end = pltgot + sect->sh_size;
16232 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
16234 _("Global Offset Table data"));
16235 /* PR 12855: Null data is handled gracefully throughout. */
16236 data_end = data + (end - pltgot);
16238 printf (_("\nStatic GOT:\n"));
16239 printf (_(" Canonical gp value: "));
16240 print_vma (ent + 0x7ff0, LONG_HEX);
16243 /* In a dynamic binary GOT[0] is reserved for the dynamic
16244 loader to store the lazy resolver pointer, however in
16245 a static binary it may well have been omitted and GOT
16246 reduced to a table of addresses.
16247 PR 21344: Check for the entry being fully available
16248 before fetching it. */
16250 && data + ent - pltgot + addr_size <= data_end
16251 && byte_get (data + ent - pltgot, addr_size) == 0)
16253 printf (_(" Reserved entries:\n"));
16254 printf (_(" %*s %10s %*s\n"),
16255 addr_size * 2, _("Address"), _("Access"),
16256 addr_size * 2, _("Value"));
16257 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16259 if (ent == (bfd_vma) -1)
16260 goto sgot_print_fail;
16262 /* Check for the MSB of GOT[1] being set, identifying a
16263 GNU object. This entry will be used by some runtime
16264 loaders, to store the module pointer. Otherwise this
16265 is an ordinary local entry.
16266 PR 21344: Check for the entry being fully available
16267 before fetching it. */
16269 && data + ent - pltgot + addr_size <= data_end
16270 && (byte_get (data + ent - pltgot, addr_size)
16271 >> (addr_size * 8 - 1)) != 0)
16273 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16275 if (ent == (bfd_vma) -1)
16276 goto sgot_print_fail;
16281 if (data != NULL && ent < end)
16283 printf (_(" Local entries:\n"));
16284 printf (" %*s %10s %*s\n",
16285 addr_size * 2, _("Address"), _("Access"),
16286 addr_size * 2, _("Value"));
16289 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16291 if (ent == (bfd_vma) -1)
16292 goto sgot_print_fail;
16304 for (entry = dynamic_section;
16305 /* PR 17531 file: 012-50589-0.004. */
16306 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
16308 switch (entry->d_tag)
16310 case DT_MIPS_LIBLIST:
16312 = offset_from_vma (filedata, entry->d_un.d_val,
16313 liblistno * sizeof (Elf32_External_Lib));
16315 case DT_MIPS_LIBLISTNO:
16316 liblistno = entry->d_un.d_val;
16318 case DT_MIPS_OPTIONS:
16319 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
16321 case DT_MIPS_CONFLICT:
16323 = offset_from_vma (filedata, entry->d_un.d_val,
16324 conflictsno * sizeof (Elf32_External_Conflict));
16326 case DT_MIPS_CONFLICTNO:
16327 conflictsno = entry->d_un.d_val;
16330 pltgot = entry->d_un.d_ptr;
16332 case DT_MIPS_LOCAL_GOTNO:
16333 local_gotno = entry->d_un.d_val;
16335 case DT_MIPS_GOTSYM:
16336 gotsym = entry->d_un.d_val;
16338 case DT_MIPS_SYMTABNO:
16339 symtabno = entry->d_un.d_val;
16341 case DT_MIPS_PLTGOT:
16342 mips_pltgot = entry->d_un.d_ptr;
16345 pltrel = entry->d_un.d_val;
16348 pltrelsz = entry->d_un.d_val;
16351 jmprel = entry->d_un.d_ptr;
16357 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
16359 Elf32_External_Lib * elib;
16362 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
16364 sizeof (Elf32_External_Lib),
16365 _("liblist section data"));
16368 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
16369 "\nSection '.liblist' contains %lu entries:\n",
16370 (unsigned long) liblistno),
16371 (unsigned long) liblistno);
16372 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
16375 for (cnt = 0; cnt < liblistno; ++cnt)
16382 liblist.l_name = BYTE_GET (elib[cnt].l_name);
16383 atime = BYTE_GET (elib[cnt].l_time_stamp);
16384 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16385 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16386 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16388 tmp = gmtime (&atime);
16389 snprintf (timebuf, sizeof (timebuf),
16390 "%04u-%02u-%02uT%02u:%02u:%02u",
16391 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16392 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
16394 printf ("%3lu: ", (unsigned long) cnt);
16395 if (VALID_DYNAMIC_NAME (liblist.l_name))
16396 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
16398 printf (_("<corrupt: %9ld>"), liblist.l_name);
16399 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
16400 liblist.l_version);
16402 if (liblist.l_flags == 0)
16406 static const struct
16413 { " EXACT_MATCH", LL_EXACT_MATCH },
16414 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
16415 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
16416 { " EXPORTS", LL_EXPORTS },
16417 { " DELAY_LOAD", LL_DELAY_LOAD },
16418 { " DELTA", LL_DELTA }
16420 int flags = liblist.l_flags;
16423 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
16424 if ((flags & l_flags_vals[fcnt].bit) != 0)
16426 fputs (l_flags_vals[fcnt].name, stdout);
16427 flags ^= l_flags_vals[fcnt].bit;
16430 printf (" %#x", (unsigned int) flags);
16442 if (options_offset != 0)
16444 Elf_External_Options * eopt;
16445 Elf_Internal_Options * iopt;
16446 Elf_Internal_Options * option;
16449 sect = filedata->section_headers;
16451 /* Find the section header so that we get the size. */
16452 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
16453 /* PR 17533 file: 012-277276-0.004. */
16456 error (_("No MIPS_OPTIONS header found\n"));
16460 if (sect->sh_size < sizeof (* eopt))
16462 error (_("The MIPS options section is too small.\n"));
16466 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
16467 sect->sh_size, _("options"));
16470 iopt = (Elf_Internal_Options *)
16471 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
16474 error (_("Out of memory allocating space for MIPS options\n"));
16481 while (offset <= sect->sh_size - sizeof (* eopt))
16483 Elf_External_Options * eoption;
16485 eoption = (Elf_External_Options *) ((char *) eopt + offset);
16487 option->kind = BYTE_GET (eoption->kind);
16488 option->size = BYTE_GET (eoption->size);
16489 option->section = BYTE_GET (eoption->section);
16490 option->info = BYTE_GET (eoption->info);
16492 /* PR 17531: file: ffa0fa3b. */
16493 if (option->size < sizeof (* eopt)
16494 || offset + option->size > sect->sh_size)
16496 error (_("Invalid size (%u) for MIPS option\n"), option->size);
16499 offset += option->size;
16505 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16506 "\nSection '%s' contains %d entries:\n",
16508 printable_section_name (filedata, sect), cnt);
16517 switch (option->kind)
16520 /* This shouldn't happen. */
16521 printf (" NULL %d %lx", option->section, option->info);
16524 printf (" REGINFO ");
16525 if (filedata->file_header.e_machine == EM_MIPS)
16528 Elf32_External_RegInfo * ereg;
16529 Elf32_RegInfo reginfo;
16531 ereg = (Elf32_External_RegInfo *) (option + 1);
16532 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16533 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16534 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16535 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16536 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16537 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16539 printf ("GPR %08lx GP 0x%lx\n",
16540 reginfo.ri_gprmask,
16541 (unsigned long) reginfo.ri_gp_value);
16542 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16543 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16544 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16549 Elf64_External_RegInfo * ereg;
16550 Elf64_Internal_RegInfo reginfo;
16552 ereg = (Elf64_External_RegInfo *) (option + 1);
16553 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16554 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16555 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16556 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16557 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16558 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16560 printf ("GPR %08lx GP 0x",
16561 reginfo.ri_gprmask);
16562 printf_vma (reginfo.ri_gp_value);
16565 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16566 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16567 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16571 case ODK_EXCEPTIONS:
16572 fputs (" EXCEPTIONS fpe_min(", stdout);
16573 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16574 fputs (") fpe_max(", stdout);
16575 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16576 fputs (")", stdout);
16578 if (option->info & OEX_PAGE0)
16579 fputs (" PAGE0", stdout);
16580 if (option->info & OEX_SMM)
16581 fputs (" SMM", stdout);
16582 if (option->info & OEX_FPDBUG)
16583 fputs (" FPDBUG", stdout);
16584 if (option->info & OEX_DISMISS)
16585 fputs (" DISMISS", stdout);
16588 fputs (" PAD ", stdout);
16589 if (option->info & OPAD_PREFIX)
16590 fputs (" PREFIX", stdout);
16591 if (option->info & OPAD_POSTFIX)
16592 fputs (" POSTFIX", stdout);
16593 if (option->info & OPAD_SYMBOL)
16594 fputs (" SYMBOL", stdout);
16597 fputs (" HWPATCH ", stdout);
16598 if (option->info & OHW_R4KEOP)
16599 fputs (" R4KEOP", stdout);
16600 if (option->info & OHW_R8KPFETCH)
16601 fputs (" R8KPFETCH", stdout);
16602 if (option->info & OHW_R5KEOP)
16603 fputs (" R5KEOP", stdout);
16604 if (option->info & OHW_R5KCVTL)
16605 fputs (" R5KCVTL", stdout);
16608 fputs (" FILL ", stdout);
16609 /* XXX Print content of info word? */
16612 fputs (" TAGS ", stdout);
16613 /* XXX Print content of info word? */
16616 fputs (" HWAND ", stdout);
16617 if (option->info & OHWA0_R4KEOP_CHECKED)
16618 fputs (" R4KEOP_CHECKED", stdout);
16619 if (option->info & OHWA0_R4KEOP_CLEAN)
16620 fputs (" R4KEOP_CLEAN", stdout);
16623 fputs (" HWOR ", stdout);
16624 if (option->info & OHWA0_R4KEOP_CHECKED)
16625 fputs (" R4KEOP_CHECKED", stdout);
16626 if (option->info & OHWA0_R4KEOP_CLEAN)
16627 fputs (" R4KEOP_CLEAN", stdout);
16630 printf (" GP_GROUP %#06lx self-contained %#06lx",
16631 option->info & OGP_GROUP,
16632 (option->info & OGP_SELF) >> 16);
16635 printf (" IDENT %#06lx self-contained %#06lx",
16636 option->info & OGP_GROUP,
16637 (option->info & OGP_SELF) >> 16);
16640 /* This shouldn't happen. */
16641 printf (" %3d ??? %d %lx",
16642 option->kind, option->section, option->info);
16646 len = sizeof (* eopt);
16647 while (len < option->size)
16649 unsigned char datum = * ((unsigned char *) eopt + offset + len);
16651 if (ISPRINT (datum))
16652 printf ("%c", datum);
16654 printf ("\\%03o", datum);
16657 fputs ("\n", stdout);
16659 offset += option->size;
16669 if (conflicts_offset != 0 && conflictsno != 0)
16671 Elf32_Conflict * iconf;
16674 if (dynamic_symbols == NULL)
16676 error (_("conflict list found without a dynamic symbol table\n"));
16680 /* PR 21345 - print a slightly more helpful error message
16681 if we are sure that the cmalloc will fail. */
16682 if (conflictsno * sizeof (* iconf) > filedata->file_size)
16684 error (_("Overlarge number of conflicts detected: %lx\n"),
16685 (long) conflictsno);
16689 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
16692 error (_("Out of memory allocating space for dynamic conflicts\n"));
16698 Elf32_External_Conflict * econf32;
16700 econf32 = (Elf32_External_Conflict *)
16701 get_data (NULL, filedata, conflicts_offset, conflictsno,
16702 sizeof (* econf32), _("conflict"));
16706 for (cnt = 0; cnt < conflictsno; ++cnt)
16707 iconf[cnt] = BYTE_GET (econf32[cnt]);
16713 Elf64_External_Conflict * econf64;
16715 econf64 = (Elf64_External_Conflict *)
16716 get_data (NULL, filedata, conflicts_offset, conflictsno,
16717 sizeof (* econf64), _("conflict"));
16721 for (cnt = 0; cnt < conflictsno; ++cnt)
16722 iconf[cnt] = BYTE_GET (econf64[cnt]);
16727 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16728 "\nSection '.conflict' contains %lu entries:\n",
16729 (unsigned long) conflictsno),
16730 (unsigned long) conflictsno);
16731 puts (_(" Num: Index Value Name"));
16733 for (cnt = 0; cnt < conflictsno; ++cnt)
16735 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
16737 if (iconf[cnt] >= num_dynamic_syms)
16738 printf (_("<corrupt symbol index>"));
16741 Elf_Internal_Sym * psym;
16743 psym = & dynamic_symbols[iconf[cnt]];
16744 print_vma (psym->st_value, FULL_HEX);
16746 if (VALID_DYNAMIC_NAME (psym->st_name))
16747 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16749 printf (_("<corrupt: %14ld>"), psym->st_name);
16757 if (pltgot != 0 && local_gotno != 0)
16759 bfd_vma ent, local_end, global_end;
16761 unsigned char * data;
16762 unsigned char * data_end;
16766 addr_size = (is_32bit_elf ? 4 : 8);
16767 local_end = pltgot + local_gotno * addr_size;
16769 /* PR binutils/17533 file: 012-111227-0.004 */
16770 if (symtabno < gotsym)
16772 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
16773 (unsigned long) gotsym, (unsigned long) symtabno);
16777 global_end = local_end + (symtabno - gotsym) * addr_size;
16778 /* PR 17531: file: 54c91a34. */
16779 if (global_end < local_end)
16781 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
16785 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16786 data = (unsigned char *) get_data (NULL, filedata, offset,
16787 global_end - pltgot, 1,
16788 _("Global Offset Table data"));
16789 /* PR 12855: Null data is handled gracefully throughout. */
16790 data_end = data + (global_end - pltgot);
16792 printf (_("\nPrimary GOT:\n"));
16793 printf (_(" Canonical gp value: "));
16794 print_vma (pltgot + 0x7ff0, LONG_HEX);
16797 printf (_(" Reserved entries:\n"));
16798 printf (_(" %*s %10s %*s Purpose\n"),
16799 addr_size * 2, _("Address"), _("Access"),
16800 addr_size * 2, _("Initial"));
16801 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16802 printf (_(" Lazy resolver\n"));
16803 if (ent == (bfd_vma) -1)
16804 goto got_print_fail;
16806 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16807 This entry will be used by some runtime loaders, to store the
16808 module pointer. Otherwise this is an ordinary local entry.
16809 PR 21344: Check for the entry being fully available before
16812 && data + ent - pltgot + addr_size <= data_end
16813 && (byte_get (data + ent - pltgot, addr_size)
16814 >> (addr_size * 8 - 1)) != 0)
16816 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16817 printf (_(" Module pointer (GNU extension)\n"));
16818 if (ent == (bfd_vma) -1)
16819 goto got_print_fail;
16823 if (data != NULL && ent < local_end)
16825 printf (_(" Local entries:\n"));
16826 printf (" %*s %10s %*s\n",
16827 addr_size * 2, _("Address"), _("Access"),
16828 addr_size * 2, _("Initial"));
16829 while (ent < local_end)
16831 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16833 if (ent == (bfd_vma) -1)
16834 goto got_print_fail;
16839 if (data != NULL && gotsym < symtabno)
16843 printf (_(" Global entries:\n"));
16844 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
16845 addr_size * 2, _("Address"),
16847 addr_size * 2, _("Initial"),
16848 addr_size * 2, _("Sym.Val."),
16850 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16851 _("Ndx"), _("Name"));
16853 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
16855 for (i = gotsym; i < symtabno; i++)
16857 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16860 if (dynamic_symbols == NULL)
16861 printf (_("<no dynamic symbols>"));
16862 else if (i < num_dynamic_syms)
16864 Elf_Internal_Sym * psym = dynamic_symbols + i;
16866 print_vma (psym->st_value, LONG_HEX);
16867 printf (" %-7s %3s ",
16868 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16869 get_symbol_index_type (filedata, psym->st_shndx));
16871 if (VALID_DYNAMIC_NAME (psym->st_name))
16872 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16874 printf (_("<corrupt: %14ld>"), psym->st_name);
16877 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16878 (unsigned long) i);
16881 if (ent == (bfd_vma) -1)
16892 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
16895 size_t offset, rel_offset;
16896 unsigned long count, i;
16897 unsigned char * data;
16898 int addr_size, sym_width;
16899 Elf_Internal_Rela * rels;
16901 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
16902 if (pltrel == DT_RELA)
16904 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16909 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16914 addr_size = (is_32bit_elf ? 4 : 8);
16915 end = mips_pltgot + (2 + count) * addr_size;
16917 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
16918 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
16919 1, _("Procedure Linkage Table data"));
16923 printf ("\nPLT GOT:\n\n");
16924 printf (_(" Reserved entries:\n"));
16925 printf (_(" %*s %*s Purpose\n"),
16926 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
16927 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16928 printf (_(" PLT lazy resolver\n"));
16929 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16930 printf (_(" Module pointer\n"));
16933 printf (_(" Entries:\n"));
16934 printf (" %*s %*s %*s %-7s %3s %s\n",
16935 addr_size * 2, _("Address"),
16936 addr_size * 2, _("Initial"),
16937 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
16938 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
16939 for (i = 0; i < count; i++)
16941 unsigned long idx = get_reloc_symindex (rels[i].r_info);
16943 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16946 if (idx >= num_dynamic_syms)
16947 printf (_("<corrupt symbol index: %lu>"), idx);
16950 Elf_Internal_Sym * psym = dynamic_symbols + idx;
16952 print_vma (psym->st_value, LONG_HEX);
16953 printf (" %-7s %3s ",
16954 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16955 get_symbol_index_type (filedata, psym->st_shndx));
16956 if (VALID_DYNAMIC_NAME (psym->st_name))
16957 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16959 printf (_("<corrupt: %14ld>"), psym->st_name);
16974 process_nds32_specific (Filedata * filedata)
16976 Elf_Internal_Shdr *sect = NULL;
16978 sect = find_section (filedata, ".nds32_e_flags");
16981 unsigned int *flag;
16983 printf ("\nNDS32 elf flags section:\n");
16984 flag = get_data (NULL, filedata, sect->sh_offset, 1,
16985 sect->sh_size, _("NDS32 elf flags section"));
16990 switch ((*flag) & 0x3)
16993 printf ("(VEC_SIZE):\tNo entry.\n");
16996 printf ("(VEC_SIZE):\t4 bytes\n");
16999 printf ("(VEC_SIZE):\t16 bytes\n");
17002 printf ("(VEC_SIZE):\treserved\n");
17011 process_gnu_liblist (Filedata * filedata)
17013 Elf_Internal_Shdr * section;
17014 Elf_Internal_Shdr * string_sec;
17015 Elf32_External_Lib * elib;
17017 size_t strtab_size;
17019 unsigned long num_liblist;
17021 bfd_boolean res = TRUE;
17026 for (i = 0, section = filedata->section_headers;
17027 i < filedata->file_header.e_shnum;
17030 switch (section->sh_type)
17032 case SHT_GNU_LIBLIST:
17033 if (section->sh_link >= filedata->file_header.e_shnum)
17036 elib = (Elf32_External_Lib *)
17037 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
17038 _("liblist section data"));
17046 string_sec = filedata->section_headers + section->sh_link;
17047 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
17048 string_sec->sh_size,
17049 _("liblist string table"));
17051 || section->sh_entsize != sizeof (Elf32_External_Lib))
17058 strtab_size = string_sec->sh_size;
17060 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
17061 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
17062 "\nLibrary list section '%s' contains %lu entries:\n",
17064 printable_section_name (filedata, section),
17067 puts (_(" Library Time Stamp Checksum Version Flags"));
17069 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
17077 liblist.l_name = BYTE_GET (elib[cnt].l_name);
17078 atime = BYTE_GET (elib[cnt].l_time_stamp);
17079 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
17080 liblist.l_version = BYTE_GET (elib[cnt].l_version);
17081 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
17083 tmp = gmtime (&atime);
17084 snprintf (timebuf, sizeof (timebuf),
17085 "%04u-%02u-%02uT%02u:%02u:%02u",
17086 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
17087 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
17089 printf ("%3lu: ", (unsigned long) cnt);
17091 printf ("%-20s", liblist.l_name < strtab_size
17092 ? strtab + liblist.l_name : _("<corrupt>"));
17094 printf ("%-20.20s", liblist.l_name < strtab_size
17095 ? strtab + liblist.l_name : _("<corrupt>"));
17096 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
17097 liblist.l_version, liblist.l_flags);
17108 static const char *
17109 get_note_type (Filedata * filedata, unsigned e_type)
17111 static char buff[64];
17113 if (filedata->file_header.e_type == ET_CORE)
17117 return _("NT_AUXV (auxiliary vector)");
17119 return _("NT_PRSTATUS (prstatus structure)");
17121 return _("NT_FPREGSET (floating point registers)");
17123 return _("NT_PRPSINFO (prpsinfo structure)");
17124 case NT_TASKSTRUCT:
17125 return _("NT_TASKSTRUCT (task structure)");
17127 return _("NT_PRXFPREG (user_xfpregs structure)");
17129 return _("NT_PPC_VMX (ppc Altivec registers)");
17131 return _("NT_PPC_VSX (ppc VSX registers)");
17133 return _("NT_PPC_TAR (ppc TAR register)");
17135 return _("NT_PPC_PPR (ppc PPR register)");
17137 return _("NT_PPC_DSCR (ppc DSCR register)");
17139 return _("NT_PPC_EBB (ppc EBB registers)");
17141 return _("NT_PPC_PMU (ppc PMU registers)");
17142 case NT_PPC_TM_CGPR:
17143 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
17144 case NT_PPC_TM_CFPR:
17145 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
17146 case NT_PPC_TM_CVMX:
17147 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
17148 case NT_PPC_TM_CVSX:
17149 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
17150 case NT_PPC_TM_SPR:
17151 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
17152 case NT_PPC_TM_CTAR:
17153 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
17154 case NT_PPC_TM_CPPR:
17155 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
17156 case NT_PPC_TM_CDSCR:
17157 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
17159 return _("NT_386_TLS (x86 TLS information)");
17160 case NT_386_IOPERM:
17161 return _("NT_386_IOPERM (x86 I/O permissions)");
17162 case NT_X86_XSTATE:
17163 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
17164 case NT_S390_HIGH_GPRS:
17165 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
17166 case NT_S390_TIMER:
17167 return _("NT_S390_TIMER (s390 timer register)");
17168 case NT_S390_TODCMP:
17169 return _("NT_S390_TODCMP (s390 TOD comparator register)");
17170 case NT_S390_TODPREG:
17171 return _("NT_S390_TODPREG (s390 TOD programmable register)");
17173 return _("NT_S390_CTRS (s390 control registers)");
17174 case NT_S390_PREFIX:
17175 return _("NT_S390_PREFIX (s390 prefix register)");
17176 case NT_S390_LAST_BREAK:
17177 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
17178 case NT_S390_SYSTEM_CALL:
17179 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
17181 return _("NT_S390_TDB (s390 transaction diagnostic block)");
17182 case NT_S390_VXRS_LOW:
17183 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
17184 case NT_S390_VXRS_HIGH:
17185 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
17186 case NT_S390_GS_CB:
17187 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
17188 case NT_S390_GS_BC:
17189 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
17191 return _("NT_ARM_VFP (arm VFP registers)");
17193 return _("NT_ARM_TLS (AArch TLS registers)");
17194 case NT_ARM_HW_BREAK:
17195 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
17196 case NT_ARM_HW_WATCH:
17197 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
17199 return _("NT_PSTATUS (pstatus structure)");
17201 return _("NT_FPREGS (floating point registers)");
17203 return _("NT_PSINFO (psinfo structure)");
17205 return _("NT_LWPSTATUS (lwpstatus_t structure)");
17207 return _("NT_LWPSINFO (lwpsinfo_t structure)");
17208 case NT_WIN32PSTATUS:
17209 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
17211 return _("NT_SIGINFO (siginfo_t data)");
17213 return _("NT_FILE (mapped files)");
17221 return _("NT_VERSION (version)");
17223 return _("NT_ARCH (architecture)");
17224 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17226 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17232 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17237 print_core_note (Elf_Internal_Note *pnote)
17239 unsigned int addr_size = is_32bit_elf ? 4 : 8;
17240 bfd_vma count, page_size;
17241 unsigned char *descdata, *filenames, *descend;
17243 if (pnote->type != NT_FILE)
17253 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
17254 /* Still "successful". */
17259 if (pnote->descsz < 2 * addr_size)
17261 error (_(" Malformed note - too short for header\n"));
17265 descdata = (unsigned char *) pnote->descdata;
17266 descend = descdata + pnote->descsz;
17268 if (descdata[pnote->descsz - 1] != '\0')
17270 error (_(" Malformed note - does not end with \\0\n"));
17274 count = byte_get (descdata, addr_size);
17275 descdata += addr_size;
17277 page_size = byte_get (descdata, addr_size);
17278 descdata += addr_size;
17280 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
17281 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
17283 error (_(" Malformed note - too short for supplied file count\n"));
17287 printf (_(" Page size: "));
17288 print_vma (page_size, DEC);
17291 printf (_(" %*s%*s%*s\n"),
17292 (int) (2 + 2 * addr_size), _("Start"),
17293 (int) (4 + 2 * addr_size), _("End"),
17294 (int) (4 + 2 * addr_size), _("Page Offset"));
17295 filenames = descdata + count * 3 * addr_size;
17296 while (count-- > 0)
17298 bfd_vma start, end, file_ofs;
17300 if (filenames == descend)
17302 error (_(" Malformed note - filenames end too early\n"));
17306 start = byte_get (descdata, addr_size);
17307 descdata += addr_size;
17308 end = byte_get (descdata, addr_size);
17309 descdata += addr_size;
17310 file_ofs = byte_get (descdata, addr_size);
17311 descdata += addr_size;
17314 print_vma (start, FULL_HEX);
17316 print_vma (end, FULL_HEX);
17318 print_vma (file_ofs, FULL_HEX);
17319 printf ("\n %s\n", filenames);
17321 filenames += 1 + strlen ((char *) filenames);
17327 static const char *
17328 get_gnu_elf_note_type (unsigned e_type)
17330 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
17333 case NT_GNU_ABI_TAG:
17334 return _("NT_GNU_ABI_TAG (ABI version tag)");
17336 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
17337 case NT_GNU_BUILD_ID:
17338 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
17339 case NT_GNU_GOLD_VERSION:
17340 return _("NT_GNU_GOLD_VERSION (gold version)");
17341 case NT_GNU_PROPERTY_TYPE_0:
17342 return _("NT_GNU_PROPERTY_TYPE_0");
17343 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17344 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
17345 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17346 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
17349 static char buff[64];
17351 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17358 decode_x86_compat_isa (unsigned int bitmask)
17362 unsigned int bit = bitmask & (- bitmask);
17367 case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
17370 case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
17373 case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
17376 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
17379 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
17382 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
17385 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
17388 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
17391 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
17394 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
17397 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
17400 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
17401 printf ("AVX512F");
17403 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
17404 printf ("AVX512CD");
17406 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
17407 printf ("AVX512ER");
17409 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
17410 printf ("AVX512PF");
17412 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
17413 printf ("AVX512VL");
17415 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
17416 printf ("AVX512DQ");
17418 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
17419 printf ("AVX512BW");
17422 printf (_("<unknown: %x>"), bit);
17431 decode_x86_isa (unsigned int bitmask)
17435 printf (_("<None>"));
17441 unsigned int bit = bitmask & (- bitmask);
17446 case GNU_PROPERTY_X86_ISA_1_CMOV:
17449 case GNU_PROPERTY_X86_ISA_1_SSE:
17452 case GNU_PROPERTY_X86_ISA_1_SSE2:
17455 case GNU_PROPERTY_X86_ISA_1_SSE3:
17458 case GNU_PROPERTY_X86_ISA_1_SSSE3:
17461 case GNU_PROPERTY_X86_ISA_1_SSE4_1:
17464 case GNU_PROPERTY_X86_ISA_1_SSE4_2:
17467 case GNU_PROPERTY_X86_ISA_1_AVX:
17470 case GNU_PROPERTY_X86_ISA_1_AVX2:
17473 case GNU_PROPERTY_X86_ISA_1_FMA:
17476 case GNU_PROPERTY_X86_ISA_1_AVX512F:
17477 printf ("AVX512F");
17479 case GNU_PROPERTY_X86_ISA_1_AVX512CD:
17480 printf ("AVX512CD");
17482 case GNU_PROPERTY_X86_ISA_1_AVX512ER:
17483 printf ("AVX512ER");
17485 case GNU_PROPERTY_X86_ISA_1_AVX512PF:
17486 printf ("AVX512PF");
17488 case GNU_PROPERTY_X86_ISA_1_AVX512VL:
17489 printf ("AVX512VL");
17491 case GNU_PROPERTY_X86_ISA_1_AVX512DQ:
17492 printf ("AVX512DQ");
17494 case GNU_PROPERTY_X86_ISA_1_AVX512BW:
17495 printf ("AVX512BW");
17497 case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS:
17498 printf ("AVX512_4FMAPS");
17500 case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW:
17501 printf ("AVX512_4VNNIW");
17503 case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG:
17504 printf ("AVX512_BITALG");
17506 case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA:
17507 printf ("AVX512_IFMA");
17509 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI:
17510 printf ("AVX512_VBMI");
17512 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2:
17513 printf ("AVX512_VBMI2");
17515 case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
17516 printf ("AVX512_VNNI");
17518 case GNU_PROPERTY_X86_ISA_1_AVX512_BF16:
17519 printf ("AVX512_BF16");
17522 printf (_("<unknown: %x>"), bit);
17531 decode_x86_feature_1 (unsigned int bitmask)
17535 printf (_("<None>"));
17541 unsigned int bit = bitmask & (- bitmask);
17546 case GNU_PROPERTY_X86_FEATURE_1_IBT:
17549 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
17553 printf (_("<unknown: %x>"), bit);
17562 decode_x86_feature_2 (unsigned int bitmask)
17566 printf (_("<None>"));
17572 unsigned int bit = bitmask & (- bitmask);
17577 case GNU_PROPERTY_X86_FEATURE_2_X86:
17580 case GNU_PROPERTY_X86_FEATURE_2_X87:
17583 case GNU_PROPERTY_X86_FEATURE_2_MMX:
17586 case GNU_PROPERTY_X86_FEATURE_2_XMM:
17589 case GNU_PROPERTY_X86_FEATURE_2_YMM:
17592 case GNU_PROPERTY_X86_FEATURE_2_ZMM:
17595 case GNU_PROPERTY_X86_FEATURE_2_FXSR:
17598 case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
17601 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
17602 printf ("XSAVEOPT");
17604 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
17608 printf (_("<unknown: %x>"), bit);
17617 decode_aarch64_feature_1_and (unsigned int bitmask)
17621 unsigned int bit = bitmask & (- bitmask);
17626 case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
17630 case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
17635 printf (_("<unknown: %x>"), bit);
17644 print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
17646 unsigned char * ptr = (unsigned char *) pnote->descdata;
17647 unsigned char * ptr_end = ptr + pnote->descsz;
17648 unsigned int size = is_32bit_elf ? 4 : 8;
17650 printf (_(" Properties: "));
17652 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
17654 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
17658 while (ptr < ptr_end)
17662 unsigned int datasz;
17664 if ((size_t) (ptr_end - ptr) < 8)
17666 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
17670 type = byte_get (ptr, 4);
17671 datasz = byte_get (ptr + 4, 4);
17675 if (datasz > (size_t) (ptr_end - ptr))
17677 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17682 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
17684 if (filedata->file_header.e_machine == EM_X86_64
17685 || filedata->file_header.e_machine == EM_IAMCU
17686 || filedata->file_header.e_machine == EM_386)
17688 unsigned int bitmask;
17691 bitmask = byte_get (ptr, 4);
17697 case GNU_PROPERTY_X86_ISA_1_USED:
17699 printf (_("x86 ISA used: <corrupt length: %#x> "),
17703 printf ("x86 ISA used: ");
17704 decode_x86_isa (bitmask);
17708 case GNU_PROPERTY_X86_ISA_1_NEEDED:
17710 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17714 printf ("x86 ISA needed: ");
17715 decode_x86_isa (bitmask);
17719 case GNU_PROPERTY_X86_FEATURE_1_AND:
17721 printf (_("x86 feature: <corrupt length: %#x> "),
17725 printf ("x86 feature: ");
17726 decode_x86_feature_1 (bitmask);
17730 case GNU_PROPERTY_X86_FEATURE_2_USED:
17732 printf (_("x86 feature used: <corrupt length: %#x> "),
17736 printf ("x86 feature used: ");
17737 decode_x86_feature_2 (bitmask);
17741 case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
17743 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
17746 printf ("x86 feature needed: ");
17747 decode_x86_feature_2 (bitmask);
17751 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
17753 printf (_("x86 ISA used: <corrupt length: %#x> "),
17757 printf ("x86 ISA used: ");
17758 decode_x86_compat_isa (bitmask);
17762 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
17764 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17768 printf ("x86 ISA needed: ");
17769 decode_x86_compat_isa (bitmask);
17777 else if (filedata->file_header.e_machine == EM_AARCH64)
17779 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
17781 printf ("AArch64 feature: ");
17783 printf (_("<corrupt length: %#x> "), datasz);
17785 decode_aarch64_feature_1_and (byte_get (ptr, 4));
17794 case GNU_PROPERTY_STACK_SIZE:
17795 printf (_("stack size: "));
17796 if (datasz != size)
17797 printf (_("<corrupt length: %#x> "), datasz);
17799 printf ("%#lx", (unsigned long) byte_get (ptr, size));
17802 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
17803 printf ("no copy on protected ");
17805 printf (_("<corrupt length: %#x> "), datasz);
17813 if (type < GNU_PROPERTY_LOPROC)
17814 printf (_("<unknown type %#x data: "), type);
17815 else if (type < GNU_PROPERTY_LOUSER)
17816 printf (_("<procesor-specific type %#x data: "), type);
17818 printf (_("<application-specific type %#x data: "), type);
17819 for (j = 0; j < datasz; ++j)
17820 printf ("%02x ", ptr[j] & 0xff);
17824 ptr += ((datasz + (size - 1)) & ~ (size - 1));
17825 if (ptr == ptr_end)
17838 print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
17840 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
17841 switch (pnote->type)
17843 case NT_GNU_BUILD_ID:
17847 printf (_(" Build ID: "));
17848 for (i = 0; i < pnote->descsz; ++i)
17849 printf ("%02x", pnote->descdata[i] & 0xff);
17854 case NT_GNU_ABI_TAG:
17856 unsigned long os, major, minor, subminor;
17857 const char *osname;
17859 /* PR 17531: file: 030-599401-0.004. */
17860 if (pnote->descsz < 16)
17862 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17866 os = byte_get ((unsigned char *) pnote->descdata, 4);
17867 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17868 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
17869 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
17873 case GNU_ABI_TAG_LINUX:
17876 case GNU_ABI_TAG_HURD:
17879 case GNU_ABI_TAG_SOLARIS:
17880 osname = "Solaris";
17882 case GNU_ABI_TAG_FREEBSD:
17883 osname = "FreeBSD";
17885 case GNU_ABI_TAG_NETBSD:
17888 case GNU_ABI_TAG_SYLLABLE:
17889 osname = "Syllable";
17891 case GNU_ABI_TAG_NACL:
17895 osname = "Unknown";
17899 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
17900 major, minor, subminor);
17904 case NT_GNU_GOLD_VERSION:
17908 printf (_(" Version: "));
17909 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17910 printf ("%c", pnote->descdata[i]);
17917 unsigned long num_entries, mask;
17919 /* Hardware capabilities information. Word 0 is the number of entries.
17920 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17921 is a series of entries, where each entry is a single byte followed
17922 by a nul terminated string. The byte gives the bit number to test
17923 if enabled in the bitmask. */
17924 printf (_(" Hardware Capabilities: "));
17925 if (pnote->descsz < 8)
17927 error (_("<corrupt GNU_HWCAP>\n"));
17930 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
17931 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17932 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
17933 /* FIXME: Add code to display the entries... */
17937 case NT_GNU_PROPERTY_TYPE_0:
17938 print_gnu_property_note (filedata, pnote);
17942 /* Handle unrecognised types. An error message should have already been
17943 created by get_gnu_elf_note_type(), so all that we need to do is to
17944 display the data. */
17948 printf (_(" Description data: "));
17949 for (i = 0; i < pnote->descsz; ++i)
17950 printf ("%02x ", pnote->descdata[i] & 0xff);
17959 static const char *
17960 get_v850_elf_note_type (enum v850_notes n_type)
17962 static char buff[64];
17966 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
17967 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
17968 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
17969 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
17970 case V850_NOTE_CACHE_INFO: return _("Use of cache");
17971 case V850_NOTE_MMU_INFO: return _("Use of MMU");
17973 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
17979 print_v850_note (Elf_Internal_Note * pnote)
17983 if (pnote->descsz != 4)
17986 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
17990 printf (_("not set\n"));
17994 switch (pnote->type)
17996 case V850_NOTE_ALIGNMENT:
17999 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
18000 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
18004 case V850_NOTE_DATA_SIZE:
18007 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
18008 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
18012 case V850_NOTE_FPU_INFO:
18015 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
18016 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
18020 case V850_NOTE_MMU_INFO:
18021 case V850_NOTE_CACHE_INFO:
18022 case V850_NOTE_SIMD_INFO:
18023 if (val == EF_RH850_SIMD)
18025 printf (_("yes\n"));
18031 /* An 'unknown note type' message will already have been displayed. */
18035 printf (_("unknown value: %x\n"), val);
18040 process_netbsd_elf_note (Elf_Internal_Note * pnote)
18042 unsigned int version;
18044 switch (pnote->type)
18046 case NT_NETBSD_IDENT:
18047 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18048 if ((version / 10000) % 100)
18049 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
18050 version, version / 100000000, (version / 1000000) % 100,
18051 (version / 10000) % 100 > 26 ? "Z" : "",
18052 'A' + (version / 10000) % 26);
18054 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
18055 version, version / 100000000, (version / 1000000) % 100,
18056 (version / 100) % 100);
18059 case NT_NETBSD_MARCH:
18060 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
18065 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
18071 static const char *
18072 get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
18076 case NT_FREEBSD_THRMISC:
18077 return _("NT_THRMISC (thrmisc structure)");
18078 case NT_FREEBSD_PROCSTAT_PROC:
18079 return _("NT_PROCSTAT_PROC (proc data)");
18080 case NT_FREEBSD_PROCSTAT_FILES:
18081 return _("NT_PROCSTAT_FILES (files data)");
18082 case NT_FREEBSD_PROCSTAT_VMMAP:
18083 return _("NT_PROCSTAT_VMMAP (vmmap data)");
18084 case NT_FREEBSD_PROCSTAT_GROUPS:
18085 return _("NT_PROCSTAT_GROUPS (groups data)");
18086 case NT_FREEBSD_PROCSTAT_UMASK:
18087 return _("NT_PROCSTAT_UMASK (umask data)");
18088 case NT_FREEBSD_PROCSTAT_RLIMIT:
18089 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
18090 case NT_FREEBSD_PROCSTAT_OSREL:
18091 return _("NT_PROCSTAT_OSREL (osreldate data)");
18092 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
18093 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
18094 case NT_FREEBSD_PROCSTAT_AUXV:
18095 return _("NT_PROCSTAT_AUXV (auxv data)");
18096 case NT_FREEBSD_PTLWPINFO:
18097 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
18099 return get_note_type (filedata, e_type);
18102 static const char *
18103 get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
18105 static char buff[64];
18107 if (e_type == NT_NETBSDCORE_PROCINFO)
18108 return _("NetBSD procinfo structure");
18110 /* As of Jan 2002 there are no other machine-independent notes
18111 defined for NetBSD core files. If the note type is less
18112 than the start of the machine-dependent note types, we don't
18115 if (e_type < NT_NETBSDCORE_FIRSTMACH)
18117 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18121 switch (filedata->file_header.e_machine)
18123 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
18124 and PT_GETFPREGS == mach+2. */
18129 case EM_SPARC32PLUS:
18133 case NT_NETBSDCORE_FIRSTMACH + 0:
18134 return _("PT_GETREGS (reg structure)");
18135 case NT_NETBSDCORE_FIRSTMACH + 2:
18136 return _("PT_GETFPREGS (fpreg structure)");
18142 /* On all other arch's, PT_GETREGS == mach+1 and
18143 PT_GETFPREGS == mach+3. */
18147 case NT_NETBSDCORE_FIRSTMACH + 1:
18148 return _("PT_GETREGS (reg structure)");
18149 case NT_NETBSDCORE_FIRSTMACH + 3:
18150 return _("PT_GETFPREGS (fpreg structure)");
18156 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
18157 e_type - NT_NETBSDCORE_FIRSTMACH);
18161 static const char *
18162 get_stapsdt_note_type (unsigned e_type)
18164 static char buff[64];
18169 return _("NT_STAPSDT (SystemTap probe descriptors)");
18175 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18180 print_stapsdt_note (Elf_Internal_Note *pnote)
18182 size_t len, maxlen;
18183 unsigned long addr_size = is_32bit_elf ? 4 : 8;
18184 char *data = pnote->descdata;
18185 char *data_end = pnote->descdata + pnote->descsz;
18186 bfd_vma pc, base_addr, semaphore;
18187 char *provider, *probe, *arg_fmt;
18189 if (pnote->descsz < (addr_size * 3))
18190 goto stapdt_note_too_small;
18192 pc = byte_get ((unsigned char *) data, addr_size);
18195 base_addr = byte_get ((unsigned char *) data, addr_size);
18198 semaphore = byte_get ((unsigned char *) data, addr_size);
18201 if (data >= data_end)
18202 goto stapdt_note_too_small;
18203 maxlen = data_end - data;
18204 len = strnlen (data, maxlen);
18211 goto stapdt_note_too_small;
18213 if (data >= data_end)
18214 goto stapdt_note_too_small;
18215 maxlen = data_end - data;
18216 len = strnlen (data, maxlen);
18223 goto stapdt_note_too_small;
18225 if (data >= data_end)
18226 goto stapdt_note_too_small;
18227 maxlen = data_end - data;
18228 len = strnlen (data, maxlen);
18235 goto stapdt_note_too_small;
18237 printf (_(" Provider: %s\n"), provider);
18238 printf (_(" Name: %s\n"), probe);
18239 printf (_(" Location: "));
18240 print_vma (pc, FULL_HEX);
18241 printf (_(", Base: "));
18242 print_vma (base_addr, FULL_HEX);
18243 printf (_(", Semaphore: "));
18244 print_vma (semaphore, FULL_HEX);
18246 printf (_(" Arguments: %s\n"), arg_fmt);
18248 return data == data_end;
18250 stapdt_note_too_small:
18251 printf (_(" <corrupt - note is too small>\n"));
18252 error (_("corrupt stapdt note - the data size is too small\n"));
18256 static const char *
18257 get_ia64_vms_note_type (unsigned e_type)
18259 static char buff[64];
18264 return _("NT_VMS_MHD (module header)");
18266 return _("NT_VMS_LNM (language name)");
18268 return _("NT_VMS_SRC (source files)");
18270 return "NT_VMS_TITLE";
18272 return _("NT_VMS_EIDC (consistency check)");
18273 case NT_VMS_FPMODE:
18274 return _("NT_VMS_FPMODE (FP mode)");
18275 case NT_VMS_LINKTIME:
18276 return "NT_VMS_LINKTIME";
18277 case NT_VMS_IMGNAM:
18278 return _("NT_VMS_IMGNAM (image name)");
18280 return _("NT_VMS_IMGID (image id)");
18281 case NT_VMS_LINKID:
18282 return _("NT_VMS_LINKID (link id)");
18283 case NT_VMS_IMGBID:
18284 return _("NT_VMS_IMGBID (build id)");
18285 case NT_VMS_GSTNAM:
18286 return _("NT_VMS_GSTNAM (sym table name)");
18287 case NT_VMS_ORIG_DYN:
18288 return "NT_VMS_ORIG_DYN";
18289 case NT_VMS_PATCHTIME:
18290 return "NT_VMS_PATCHTIME";
18292 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18298 print_ia64_vms_note (Elf_Internal_Note * pnote)
18300 int maxlen = pnote->descsz;
18302 if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
18303 goto desc_size_fail;
18305 switch (pnote->type)
18309 goto desc_size_fail;
18311 int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
18313 printf (_(" Creation date : %.17s\n"), pnote->descdata);
18314 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
18315 if (l + 34 < maxlen)
18317 printf (_(" Module name : %s\n"), pnote->descdata + 34);
18318 if (l + 35 < maxlen)
18319 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
18321 printf (_(" Module version : <missing>\n"));
18325 printf (_(" Module name : <missing>\n"));
18326 printf (_(" Module version : <missing>\n"));
18331 printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
18335 case NT_VMS_FPMODE:
18336 printf (_(" Floating Point mode: "));
18338 goto desc_size_fail;
18339 /* FIXME: Generate an error if descsz > 8 ? */
18341 printf ("0x%016" BFD_VMA_FMT "x\n",
18342 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
18345 case NT_VMS_LINKTIME:
18346 printf (_(" Link time: "));
18348 goto desc_size_fail;
18349 /* FIXME: Generate an error if descsz > 8 ? */
18352 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
18356 case NT_VMS_PATCHTIME:
18357 printf (_(" Patch time: "));
18359 goto desc_size_fail;
18360 /* FIXME: Generate an error if descsz > 8 ? */
18363 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
18367 case NT_VMS_ORIG_DYN:
18369 goto desc_size_fail;
18371 printf (_(" Major id: %u, minor id: %u\n"),
18372 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
18373 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
18374 printf (_(" Last modified : "));
18376 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
18377 printf (_("\n Link flags : "));
18378 printf ("0x%016" BFD_VMA_FMT "x\n",
18379 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
18380 printf (_(" Header flags: 0x%08x\n"),
18381 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
18382 printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
18386 case NT_VMS_IMGNAM:
18387 printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
18390 case NT_VMS_GSTNAM:
18391 printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
18395 printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
18398 case NT_VMS_LINKID:
18399 printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
18409 printf (_(" <corrupt - data size is too small>\n"));
18410 error (_("corrupt IA64 note: data size is too small\n"));
18414 /* Find the symbol associated with a build attribute that is attached
18415 to address OFFSET. If PNAME is non-NULL then store the name of
18416 the symbol (if found) in the provided pointer, Returns NULL if a
18417 symbol could not be found. */
18419 static Elf_Internal_Sym *
18420 get_symbol_for_build_attribute (Filedata * filedata,
18421 unsigned long offset,
18422 bfd_boolean is_open_attr,
18423 const char ** pname)
18425 static Filedata * saved_filedata = NULL;
18426 static char * strtab;
18427 static unsigned long strtablen;
18428 static Elf_Internal_Sym * symtab;
18429 static unsigned long nsyms;
18430 Elf_Internal_Sym * saved_sym = NULL;
18431 Elf_Internal_Sym * sym;
18433 if (filedata->section_headers != NULL
18434 && (saved_filedata == NULL || filedata != saved_filedata))
18436 Elf_Internal_Shdr * symsec;
18438 /* Load the symbol and string sections. */
18439 for (symsec = filedata->section_headers;
18440 symsec < filedata->section_headers + filedata->file_header.e_shnum;
18443 if (symsec->sh_type == SHT_SYMTAB)
18445 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
18447 if (symsec->sh_link < filedata->file_header.e_shnum)
18449 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
18451 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
18452 1, strtab_sec->sh_size,
18453 _("string table"));
18454 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
18458 saved_filedata = filedata;
18461 if (symtab == NULL || strtab == NULL)
18464 /* Find a symbol whose value matches offset. */
18465 for (sym = symtab; sym < symtab + nsyms; sym ++)
18466 if (sym->st_value == offset)
18468 if (sym->st_name >= strtablen)
18469 /* Huh ? This should not happen. */
18472 if (strtab[sym->st_name] == 0)
18475 /* The AArch64 and ARM architectures define mapping symbols
18476 (eg $d, $x, $t) which we want to ignore. */
18477 if (strtab[sym->st_name] == '$'
18478 && strtab[sym->st_name + 1] != 0
18479 && strtab[sym->st_name + 2] == 0)
18484 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
18485 and FILE or OBJECT symbols over NOTYPE symbols. We skip
18486 FUNC symbols entirely. */
18487 switch (ELF_ST_TYPE (sym->st_info))
18494 /* If the symbol has a size associated
18495 with it then we can stop searching. */
18496 sym = symtab + nsyms;
18501 /* Ignore function symbols. */
18508 switch (ELF_ST_BIND (sym->st_info))
18511 if (saved_sym == NULL
18512 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
18517 if (saved_sym == NULL)
18527 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
18535 if (saved_sym && pname)
18536 * pname = strtab + saved_sym->st_name;
18541 /* Returns true iff addr1 and addr2 are in the same section. */
18544 same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
18546 Elf_Internal_Shdr * a1;
18547 Elf_Internal_Shdr * a2;
18549 a1 = find_section_by_address (filedata, addr1);
18550 a2 = find_section_by_address (filedata, addr2);
18552 return a1 == a2 && a1 != NULL;
18556 print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
18557 Filedata * filedata)
18559 static unsigned long global_offset = 0;
18560 static unsigned long global_end = 0;
18561 static unsigned long func_offset = 0;
18562 static unsigned long func_end = 0;
18564 Elf_Internal_Sym * sym;
18566 unsigned long start;
18568 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
18570 switch (pnote->descsz)
18573 /* A zero-length description means that the range of
18574 the previous note of the same type should be used. */
18577 if (global_end > global_offset)
18578 printf (_(" Applies to region from %#lx to %#lx\n"),
18579 global_offset, global_end);
18581 printf (_(" Applies to region from %#lx\n"), global_offset);
18585 if (func_end > func_offset)
18586 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
18588 printf (_(" Applies to region from %#lx\n"), func_offset);
18593 start = byte_get ((unsigned char *) pnote->descdata, 4);
18600 /* FIXME: We should check that version 3+ notes are being used here... */
18601 start = byte_get ((unsigned char *) pnote->descdata, 4);
18602 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18606 start = byte_get ((unsigned char *) pnote->descdata, 8);
18612 start = byte_get ((unsigned char *) pnote->descdata, 8);
18613 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
18617 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
18618 printf (_(" <invalid descsz>"));
18623 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
18624 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
18625 in order to avoid them being confused with the start address of the
18626 first function in the file... */
18627 if (sym == NULL && is_open_attr)
18628 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
18631 if (end == 0 && sym != NULL && sym->st_size > 0)
18632 end = start + sym->st_size;
18636 /* FIXME: Need to properly allow for section alignment.
18637 16 is just the alignment used on x86_64. */
18639 && start > BFD_ALIGN (global_end, 16)
18640 /* Build notes are not guaranteed to be organised in order of
18641 increasing address, but we should find the all of the notes
18642 for one section in the same place. */
18643 && same_section (filedata, start, global_end))
18644 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
18645 global_end + 1, start - 1);
18647 printf (_(" Applies to region from %#lx"), start);
18648 global_offset = start;
18652 printf (_(" to %#lx"), end);
18658 printf (_(" Applies to region from %#lx"), start);
18659 func_offset = start;
18663 printf (_(" to %#lx"), end);
18669 printf (_(" (%s)"), name);
18676 print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
18678 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
18679 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
18680 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
18682 char name_attribute;
18683 const char * expected_types;
18684 const char * name = pnote->namedata;
18688 if (name == NULL || pnote->namesz < 2)
18690 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18691 print_symbol (-20, _(" <corrupt name>"));
18700 /* Version 2 of the spec adds a "GA" prefix to the name field. */
18701 if (name[0] == 'G' && name[1] == 'A')
18703 if (pnote->namesz < 4)
18705 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18706 print_symbol (-20, _(" <corrupt name>"));
18715 switch ((name_type = * name))
18717 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18718 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18719 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18720 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18721 printf ("%c", * name);
18725 error (_("unrecognised attribute type in name field: %d\n"), name_type);
18726 print_symbol (-20, _("<unknown name type>"));
18733 switch ((name_attribute = * name))
18735 case GNU_BUILD_ATTRIBUTE_VERSION:
18736 text = _("<version>");
18737 expected_types = string_expected;
18740 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18741 text = _("<stack prot>");
18742 expected_types = "!+*";
18745 case GNU_BUILD_ATTRIBUTE_RELRO:
18746 text = _("<relro>");
18747 expected_types = bool_expected;
18750 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
18751 text = _("<stack size>");
18752 expected_types = number_expected;
18755 case GNU_BUILD_ATTRIBUTE_TOOL:
18756 text = _("<tool>");
18757 expected_types = string_expected;
18760 case GNU_BUILD_ATTRIBUTE_ABI:
18762 expected_types = "$*";
18765 case GNU_BUILD_ATTRIBUTE_PIC:
18767 expected_types = number_expected;
18770 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
18771 text = _("<short enum>");
18772 expected_types = bool_expected;
18776 if (ISPRINT (* name))
18778 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
18780 if (len > left && ! do_wide)
18782 printf ("%.*s:", len, name);
18788 static char tmpbuf [128];
18790 error (_("unrecognised byte in name field: %d\n"), * name);
18791 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
18795 expected_types = "*$!+";
18800 left -= printf ("%s", text);
18802 if (strchr (expected_types, name_type) == NULL)
18803 warn (_("attribute does not have an expected type (%c)\n"), name_type);
18805 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
18807 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
18808 (unsigned long) pnote->namesz,
18809 (long) (name - pnote->namedata));
18813 if (left < 1 && ! do_wide)
18818 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18820 unsigned int bytes;
18821 unsigned long long val = 0;
18822 unsigned int shift = 0;
18823 char * decoded = NULL;
18825 bytes = pnote->namesz - (name - pnote->namedata);
18827 /* The -1 is because the name field is always 0 terminated, and we
18828 want to be able to ensure that the shift in the while loop below
18829 will not overflow. */
18832 if (bytes > sizeof (val))
18834 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
18836 bytes = sizeof (val);
18838 /* We do not bother to warn if bytes == 0 as this can
18839 happen with some early versions of the gcc plugin. */
18843 unsigned long byte = (* name ++) & 0xff;
18845 val |= byte << shift;
18849 switch (name_attribute)
18851 case GNU_BUILD_ATTRIBUTE_PIC:
18854 case 0: decoded = "static"; break;
18855 case 1: decoded = "pic"; break;
18856 case 2: decoded = "PIC"; break;
18857 case 3: decoded = "pie"; break;
18858 case 4: decoded = "PIE"; break;
18862 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18865 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
18866 case 0: decoded = "off"; break;
18867 case 1: decoded = "on"; break;
18868 case 2: decoded = "all"; break;
18869 case 3: decoded = "strong"; break;
18870 case 4: decoded = "explicit"; break;
18878 if (decoded != NULL)
18880 print_symbol (-left, decoded);
18891 left -= printf ("0x%llx", val);
18893 left -= printf ("0x%-.*llx", left, val);
18897 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18898 left -= print_symbol (- left, name);
18900 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18901 left -= print_symbol (- left, "true");
18903 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18904 left -= print_symbol (- left, "false");
18908 if (do_wide && left > 0)
18909 printf ("%-*s", left, " ");
18914 /* Note that by the ELF standard, the name field is already null byte
18915 terminated, and namesz includes the terminating null byte.
18916 I.E. the value of namesz for the name "FSF" is 4.
18918 If the value of namesz is zero, there is no name present. */
18921 process_note (Elf_Internal_Note * pnote,
18922 Filedata * filedata)
18924 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
18927 if (pnote->namesz == 0)
18928 /* If there is no note name, then use the default set of
18929 note type strings. */
18930 nt = get_note_type (filedata, pnote->type);
18932 else if (const_strneq (pnote->namedata, "GNU"))
18933 /* GNU-specific object file notes. */
18934 nt = get_gnu_elf_note_type (pnote->type);
18936 else if (const_strneq (pnote->namedata, "FreeBSD"))
18937 /* FreeBSD-specific core file notes. */
18938 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
18940 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
18941 /* NetBSD-specific core file notes. */
18942 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
18944 else if (const_strneq (pnote->namedata, "NetBSD"))
18945 /* NetBSD-specific core file notes. */
18946 return process_netbsd_elf_note (pnote);
18948 else if (strneq (pnote->namedata, "SPU/", 4))
18950 /* SPU-specific core file notes. */
18951 nt = pnote->namedata + 4;
18955 else if (const_strneq (pnote->namedata, "IPF/VMS"))
18956 /* VMS/ia64-specific file notes. */
18957 nt = get_ia64_vms_note_type (pnote->type);
18959 else if (const_strneq (pnote->namedata, "stapsdt"))
18960 nt = get_stapsdt_note_type (pnote->type);
18963 /* Don't recognize this note name; just use the default set of
18964 note type strings. */
18965 nt = get_note_type (filedata, pnote->type);
18969 if (((const_strneq (pnote->namedata, "GA")
18970 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18971 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18972 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18973 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18974 print_gnu_build_attribute_name (pnote);
18976 print_symbol (-20, name);
18979 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
18981 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
18983 if (const_strneq (pnote->namedata, "IPF/VMS"))
18984 return print_ia64_vms_note (pnote);
18985 else if (const_strneq (pnote->namedata, "GNU"))
18986 return print_gnu_note (filedata, pnote);
18987 else if (const_strneq (pnote->namedata, "stapsdt"))
18988 return print_stapsdt_note (pnote);
18989 else if (const_strneq (pnote->namedata, "CORE"))
18990 return print_core_note (pnote);
18991 else if (((const_strneq (pnote->namedata, "GA")
18992 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18993 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18994 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18995 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18996 return print_gnu_build_attribute_description (pnote, filedata);
19002 printf (_(" description data: "));
19003 for (i = 0; i < pnote->descsz; i++)
19004 printf ("%02x ", pnote->descdata[i]);
19016 process_notes_at (Filedata * filedata,
19017 Elf_Internal_Shdr * section,
19022 Elf_External_Note * pnotes;
19023 Elf_External_Note * external;
19025 bfd_boolean res = TRUE;
19032 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
19035 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
19040 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
19043 if (pnotes == NULL)
19049 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
19051 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
19052 (unsigned long) offset, (unsigned long) length);
19054 /* NB: Some note sections may have alignment value of 0 or 1. gABI
19055 specifies that notes should be aligned to 4 bytes in 32-bit
19056 objects and to 8 bytes in 64-bit objects. As a Linux extension,
19057 we also support 4 byte alignment in 64-bit objects. If section
19058 alignment is less than 4, we treate alignment as 4 bytes. */
19061 else if (align != 4 && align != 8)
19063 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
19068 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
19070 end = (char *) pnotes + length;
19071 while ((char *) external < end)
19073 Elf_Internal_Note inote;
19076 char * temp = NULL;
19077 size_t data_remaining = end - (char *) external;
19079 if (!is_ia64_vms (filedata))
19081 /* PR binutils/15191
19082 Make sure that there is enough data to read. */
19083 min_notesz = offsetof (Elf_External_Note, name);
19084 if (data_remaining < min_notesz)
19086 warn (ngettext ("Corrupt note: only %ld byte remains, "
19087 "not enough for a full note\n",
19088 "Corrupt note: only %ld bytes remain, "
19089 "not enough for a full note\n",
19091 (long) data_remaining);
19094 data_remaining -= min_notesz;
19096 inote.type = BYTE_GET (external->type);
19097 inote.namesz = BYTE_GET (external->namesz);
19098 inote.namedata = external->name;
19099 inote.descsz = BYTE_GET (external->descsz);
19100 inote.descdata = ((char *) external
19101 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
19102 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19103 next = ((char *) external
19104 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
19108 Elf64_External_VMS_Note *vms_external;
19110 /* PR binutils/15191
19111 Make sure that there is enough data to read. */
19112 min_notesz = offsetof (Elf64_External_VMS_Note, name);
19113 if (data_remaining < min_notesz)
19115 warn (ngettext ("Corrupt note: only %ld byte remains, "
19116 "not enough for a full note\n",
19117 "Corrupt note: only %ld bytes remain, "
19118 "not enough for a full note\n",
19120 (long) data_remaining);
19123 data_remaining -= min_notesz;
19125 vms_external = (Elf64_External_VMS_Note *) external;
19126 inote.type = BYTE_GET (vms_external->type);
19127 inote.namesz = BYTE_GET (vms_external->namesz);
19128 inote.namedata = vms_external->name;
19129 inote.descsz = BYTE_GET (vms_external->descsz);
19130 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
19131 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19132 next = inote.descdata + align_power (inote.descsz, 3);
19135 /* PR 17531: file: 3443835e. */
19136 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
19137 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
19138 || (size_t) (inote.descdata - inote.namedata) > data_remaining
19139 || (size_t) (next - inote.descdata) < inote.descsz
19140 || ((size_t) (next - inote.descdata)
19141 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
19143 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
19144 (unsigned long) ((char *) external - (char *) pnotes));
19145 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
19146 inote.type, inote.namesz, inote.descsz, (int) align);
19150 external = (Elf_External_Note *) next;
19152 /* Verify that name is null terminated. It appears that at least
19153 one version of Linux (RedHat 6.0) generates corefiles that don't
19154 comply with the ELF spec by failing to include the null byte in
19156 if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
19158 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
19160 temp = (char *) malloc (inote.namesz + 1);
19163 error (_("Out of memory allocating space for inote name\n"));
19168 memcpy (temp, inote.namedata, inote.namesz);
19169 inote.namedata = temp;
19171 inote.namedata[inote.namesz] = 0;
19174 if (! process_note (& inote, filedata))
19190 process_corefile_note_segments (Filedata * filedata)
19192 Elf_Internal_Phdr * segment;
19194 bfd_boolean res = TRUE;
19196 if (! get_program_headers (filedata))
19199 for (i = 0, segment = filedata->program_headers;
19200 i < filedata->file_header.e_phnum;
19203 if (segment->p_type == PT_NOTE)
19204 if (! process_notes_at (filedata, NULL,
19205 (bfd_vma) segment->p_offset,
19206 (bfd_vma) segment->p_filesz,
19207 (bfd_vma) segment->p_align))
19215 process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
19217 Elf_External_Note * pnotes;
19218 Elf_External_Note * external;
19220 bfd_boolean res = TRUE;
19225 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
19227 if (pnotes == NULL)
19231 end = (char*) pnotes + length;
19233 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
19234 (unsigned long) offset, (unsigned long) length);
19236 while ((char *) external + sizeof (Elf_External_Note) < end)
19238 Elf_External_Note * next;
19239 Elf_Internal_Note inote;
19241 inote.type = BYTE_GET (external->type);
19242 inote.namesz = BYTE_GET (external->namesz);
19243 inote.namedata = external->name;
19244 inote.descsz = BYTE_GET (external->descsz);
19245 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
19246 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19248 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
19250 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
19251 inote.descdata = inote.namedata;
19255 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
19257 if ( ((char *) next > end)
19258 || ((char *) next < (char *) pnotes))
19260 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
19261 (unsigned long) ((char *) external - (char *) pnotes));
19262 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19263 inote.type, inote.namesz, inote.descsz);
19269 /* Prevent out-of-bounds indexing. */
19270 if ( inote.namedata + inote.namesz > end
19271 || inote.namedata + inote.namesz < inote.namedata)
19273 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
19274 (unsigned long) ((char *) external - (char *) pnotes));
19275 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19276 inote.type, inote.namesz, inote.descsz);
19280 printf (" %s: ", get_v850_elf_note_type (inote.type));
19282 if (! print_v850_note (& inote))
19285 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
19286 inote.namesz, inote.descsz);
19296 process_note_sections (Filedata * filedata)
19298 Elf_Internal_Shdr * section;
19300 unsigned int n = 0;
19301 bfd_boolean res = TRUE;
19303 for (i = 0, section = filedata->section_headers;
19304 i < filedata->file_header.e_shnum && section != NULL;
19307 if (section->sh_type == SHT_NOTE)
19309 if (! process_notes_at (filedata, section,
19310 (bfd_vma) section->sh_offset,
19311 (bfd_vma) section->sh_size,
19312 (bfd_vma) section->sh_addralign))
19317 if (( filedata->file_header.e_machine == EM_V800
19318 || filedata->file_header.e_machine == EM_V850
19319 || filedata->file_header.e_machine == EM_CYGNUS_V850)
19320 && section->sh_type == SHT_RENESAS_INFO)
19322 if (! process_v850_notes (filedata,
19323 (bfd_vma) section->sh_offset,
19324 (bfd_vma) section->sh_size))
19331 /* Try processing NOTE segments instead. */
19332 return process_corefile_note_segments (filedata);
19338 process_notes (Filedata * filedata)
19340 /* If we have not been asked to display the notes then do nothing. */
19344 if (filedata->file_header.e_type != ET_CORE)
19345 return process_note_sections (filedata);
19347 /* No program headers means no NOTE segment. */
19348 if (filedata->file_header.e_phnum > 0)
19349 return process_corefile_note_segments (filedata);
19351 printf (_("No note segments present in the core file.\n"));
19355 static unsigned char *
19356 display_public_gnu_attributes (unsigned char * start,
19357 const unsigned char * const end)
19359 printf (_(" Unknown GNU attribute: %s\n"), start);
19361 start += strnlen ((char *) start, end - start);
19362 display_raw_attribute (start, end);
19364 return (unsigned char *) end;
19367 static unsigned char *
19368 display_generic_attribute (unsigned char * start,
19370 const unsigned char * const end)
19373 return (unsigned char *) end;
19375 return display_tag_value (tag, start, end);
19379 process_arch_specific (Filedata * filedata)
19384 switch (filedata->file_header.e_machine)
19387 case EM_ARC_COMPACT:
19388 case EM_ARC_COMPACT2:
19389 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
19390 display_arc_attribute,
19391 display_generic_attribute);
19393 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
19394 display_arm_attribute,
19395 display_generic_attribute);
19398 case EM_MIPS_RS3_LE:
19399 return process_mips_specific (filedata);
19402 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
19403 display_msp430x_attribute,
19404 display_generic_attribute);
19407 return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
19408 display_riscv_attribute,
19409 display_generic_attribute);
19412 return process_nds32_specific (filedata);
19416 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19417 display_power_gnu_attribute);
19421 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19422 display_s390_gnu_attribute);
19425 case EM_SPARC32PLUS:
19427 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19428 display_sparc_gnu_attribute);
19431 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
19432 display_tic6x_attribute,
19433 display_generic_attribute);
19436 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
19437 display_public_gnu_attributes,
19438 display_generic_attribute);
19443 get_file_header (Filedata * filedata)
19445 /* Read in the identity array. */
19446 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
19449 /* Determine how to read the rest of the header. */
19450 switch (filedata->file_header.e_ident[EI_DATA])
19455 byte_get = byte_get_little_endian;
19456 byte_put = byte_put_little_endian;
19459 byte_get = byte_get_big_endian;
19460 byte_put = byte_put_big_endian;
19464 /* For now we only support 32 bit and 64 bit ELF files. */
19465 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
19467 /* Read in the rest of the header. */
19470 Elf32_External_Ehdr ehdr32;
19472 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
19475 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
19476 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
19477 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
19478 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
19479 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
19480 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
19481 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
19482 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
19483 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
19484 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
19485 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
19486 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
19487 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
19491 Elf64_External_Ehdr ehdr64;
19493 /* If we have been compiled with sizeof (bfd_vma) == 4, then
19494 we will not be able to cope with the 64bit data found in
19495 64 ELF files. Detect this now and abort before we start
19496 overwriting things. */
19497 if (sizeof (bfd_vma) < 8)
19499 error (_("This instance of readelf has been built without support for a\n\
19500 64 bit data type and so it cannot read 64 bit ELF files.\n"));
19504 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
19507 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
19508 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
19509 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
19510 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
19511 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
19512 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
19513 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
19514 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
19515 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
19516 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
19517 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
19518 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
19519 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
19522 if (filedata->file_header.e_shoff)
19524 /* There may be some extensions in the first section header. Don't
19525 bomb if we can't read it. */
19527 get_32bit_section_headers (filedata, TRUE);
19529 get_64bit_section_headers (filedata, TRUE);
19536 close_file (Filedata * filedata)
19540 if (filedata->handle)
19541 fclose (filedata->handle);
19547 close_debug_file (void * data)
19549 close_file ((Filedata *) data);
19553 open_file (const char * pathname)
19555 struct stat statbuf;
19556 Filedata * filedata = NULL;
19558 if (stat (pathname, & statbuf) < 0
19559 || ! S_ISREG (statbuf.st_mode))
19562 filedata = calloc (1, sizeof * filedata);
19563 if (filedata == NULL)
19566 filedata->handle = fopen (pathname, "rb");
19567 if (filedata->handle == NULL)
19570 filedata->file_size = (bfd_size_type) statbuf.st_size;
19571 filedata->file_name = pathname;
19573 if (! get_file_header (filedata))
19576 if (filedata->file_header.e_shoff)
19580 /* Read the section headers again, this time for real. */
19582 res = get_32bit_section_headers (filedata, FALSE);
19584 res = get_64bit_section_headers (filedata, FALSE);
19595 if (filedata->handle)
19596 fclose (filedata->handle);
19603 open_debug_file (const char * pathname)
19605 return open_file (pathname);
19608 /* Process one ELF object file according to the command line options.
19609 This file may actually be stored in an archive. The file is
19610 positioned at the start of the ELF object. Returns TRUE if no
19611 problems were encountered, FALSE otherwise. */
19614 process_object (Filedata * filedata)
19616 bfd_boolean have_separate_files;
19618 bfd_boolean res = TRUE;
19620 if (! get_file_header (filedata))
19622 error (_("%s: Failed to read file header\n"), filedata->file_name);
19626 /* Initialise per file variables. */
19627 for (i = ARRAY_SIZE (version_info); i--;)
19628 version_info[i] = 0;
19630 for (i = ARRAY_SIZE (dynamic_info); i--;)
19631 dynamic_info[i] = 0;
19632 dynamic_info_DT_GNU_HASH = 0;
19634 /* Process the file. */
19636 printf (_("\nFile: %s\n"), filedata->file_name);
19638 /* Initialise the dump_sects array from the cmdline_dump_sects array.
19639 Note we do this even if cmdline_dump_sects is empty because we
19640 must make sure that the dump_sets array is zeroed out before each
19641 object file is processed. */
19642 if (filedata->num_dump_sects > cmdline.num_dump_sects)
19643 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
19645 if (cmdline.num_dump_sects > 0)
19647 if (filedata->num_dump_sects == 0)
19648 /* A sneaky way of allocating the dump_sects array. */
19649 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
19651 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
19652 memcpy (filedata->dump_sects, cmdline.dump_sects,
19653 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
19656 if (! process_file_header (filedata))
19659 if (! process_section_headers (filedata))
19661 /* Without loaded section headers we cannot process lots of things. */
19662 do_unwind = do_version = do_dump = do_arch = FALSE;
19664 if (! do_using_dynamic)
19665 do_syms = do_dyn_syms = do_reloc = FALSE;
19668 if (! process_section_groups (filedata))
19669 /* Without loaded section groups we cannot process unwind. */
19672 if (process_program_headers (filedata))
19673 process_dynamic_section (filedata);
19677 if (! process_relocs (filedata))
19680 if (! process_unwind (filedata))
19683 if (! process_symbol_table (filedata))
19686 if (! process_syminfo (filedata))
19689 if (! process_version_sections (filedata))
19692 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
19693 have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
19695 have_separate_files = FALSE;
19697 if (! process_section_contents (filedata))
19700 if (have_separate_files)
19704 for (d = first_separate_info; d != NULL; d = d->next)
19706 if (! process_section_headers (d->handle))
19708 else if (! process_section_contents (d->handle))
19712 /* The file handles are closed by the call to free_debug_memory() below. */
19715 if (! process_notes (filedata))
19718 if (! process_gnu_liblist (filedata))
19721 if (! process_arch_specific (filedata))
19724 free (filedata->program_headers);
19725 filedata->program_headers = NULL;
19727 free (filedata->section_headers);
19728 filedata->section_headers = NULL;
19730 free (filedata->string_table);
19731 filedata->string_table = NULL;
19732 filedata->string_table_length = 0;
19734 if (dynamic_strings)
19736 free (dynamic_strings);
19737 dynamic_strings = NULL;
19738 dynamic_strings_length = 0;
19741 if (dynamic_symbols)
19743 free (dynamic_symbols);
19744 dynamic_symbols = NULL;
19745 num_dynamic_syms = 0;
19748 if (dynamic_syminfo)
19750 free (dynamic_syminfo);
19751 dynamic_syminfo = NULL;
19754 if (dynamic_section)
19756 free (dynamic_section);
19757 dynamic_section = NULL;
19760 if (section_headers_groups)
19762 free (section_headers_groups);
19763 section_headers_groups = NULL;
19766 if (section_groups)
19768 struct group_list * g;
19769 struct group_list * next;
19771 for (i = 0; i < group_count; i++)
19773 for (g = section_groups [i].root; g != NULL; g = next)
19780 free (section_groups);
19781 section_groups = NULL;
19784 free_debug_memory ();
19789 /* Process an ELF archive.
19790 On entry the file is positioned just after the ARMAG string.
19791 Returns TRUE upon success, FALSE otherwise. */
19794 process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
19796 struct archive_info arch;
19797 struct archive_info nested_arch;
19799 bfd_boolean ret = TRUE;
19803 /* The ARCH structure is used to hold information about this archive. */
19804 arch.file_name = NULL;
19806 arch.index_array = NULL;
19807 arch.sym_table = NULL;
19808 arch.longnames = NULL;
19810 /* The NESTED_ARCH structure is used as a single-item cache of information
19811 about a nested archive (when members of a thin archive reside within
19812 another regular archive file). */
19813 nested_arch.file_name = NULL;
19814 nested_arch.file = NULL;
19815 nested_arch.index_array = NULL;
19816 nested_arch.sym_table = NULL;
19817 nested_arch.longnames = NULL;
19819 if (setup_archive (&arch, filedata->file_name, filedata->handle,
19820 is_thin_archive, do_archive_index) != 0)
19826 if (do_archive_index)
19828 if (arch.sym_table == NULL)
19829 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
19832 unsigned long i, l;
19833 unsigned long current_pos;
19835 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
19836 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
19838 current_pos = ftell (filedata->handle);
19840 for (i = l = 0; i < arch.index_num; i++)
19842 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
19844 char * member_name;
19846 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
19848 if (member_name != NULL)
19850 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
19852 if (qualified_name != NULL)
19854 printf (_("Contents of binary %s at offset "), qualified_name);
19855 (void) print_vma (arch.index_array[i], PREFIX_HEX);
19857 free (qualified_name);
19862 if (l >= arch.sym_size)
19864 error (_("%s: end of the symbol table reached before the end of the index\n"),
19865 filedata->file_name);
19869 /* PR 17531: file: 0b6630b2. */
19870 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
19871 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
19874 if (arch.uses_64bit_indices)
19879 if (l < arch.sym_size)
19881 error (ngettext ("%s: %ld byte remains in the symbol table, "
19882 "but without corresponding entries in "
19883 "the index table\n",
19884 "%s: %ld bytes remain in the symbol table, "
19885 "but without corresponding entries in "
19886 "the index table\n",
19887 arch.sym_size - l),
19888 filedata->file_name, arch.sym_size - l);
19892 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
19894 error (_("%s: failed to seek back to start of object files in the archive\n"),
19895 filedata->file_name);
19901 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
19902 && !do_segments && !do_header && !do_dump && !do_version
19903 && !do_histogram && !do_debugging && !do_arch && !do_notes
19904 && !do_section_groups && !do_dyn_syms)
19906 ret = TRUE; /* Archive index only. */
19915 char * qualified_name;
19917 /* Read the next archive header. */
19918 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
19920 error (_("%s: failed to seek to next archive header\n"), arch.file_name);
19923 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
19924 if (got != sizeof arch.arhdr)
19928 /* PR 24049 - we cannot use filedata->file_name as this will
19929 have already been freed. */
19930 error (_("%s: failed to read archive header\n"), arch.file_name);
19935 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
19937 error (_("%s: did not find a valid archive header\n"), arch.file_name);
19942 arch.next_arhdr_offset += sizeof arch.arhdr;
19944 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
19945 if (archive_file_size & 01)
19946 ++archive_file_size;
19948 name = get_archive_member_name (&arch, &nested_arch);
19951 error (_("%s: bad archive file name\n"), arch.file_name);
19955 namelen = strlen (name);
19957 qualified_name = make_qualified_name (&arch, &nested_arch, name);
19958 if (qualified_name == NULL)
19960 error (_("%s: bad archive file name\n"), arch.file_name);
19965 if (is_thin_archive && arch.nested_member_origin == 0)
19967 /* This is a proxy for an external member of a thin archive. */
19968 Filedata * member_filedata;
19969 char * member_file_name = adjust_relative_path
19970 (filedata->file_name, name, namelen);
19972 if (member_file_name == NULL)
19978 member_filedata = open_file (member_file_name);
19979 if (member_filedata == NULL)
19981 error (_("Input file '%s' is not readable.\n"), member_file_name);
19982 free (member_file_name);
19987 archive_file_offset = arch.nested_member_origin;
19988 member_filedata->file_name = qualified_name;
19990 if (! process_object (member_filedata))
19993 close_file (member_filedata);
19994 free (member_file_name);
19996 else if (is_thin_archive)
19998 Filedata thin_filedata;
20000 memset (&thin_filedata, 0, sizeof (thin_filedata));
20002 /* PR 15140: Allow for corrupt thin archives. */
20003 if (nested_arch.file == NULL)
20005 error (_("%s: contains corrupt thin archive: %s\n"),
20006 qualified_name, name);
20011 /* This is a proxy for a member of a nested archive. */
20012 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
20014 /* The nested archive file will have been opened and setup by
20015 get_archive_member_name. */
20016 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
20018 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
20023 thin_filedata.handle = nested_arch.file;
20024 thin_filedata.file_name = qualified_name;
20026 if (! process_object (& thin_filedata))
20031 archive_file_offset = arch.next_arhdr_offset;
20032 arch.next_arhdr_offset += archive_file_size;
20034 filedata->file_name = qualified_name;
20035 if (! process_object (filedata))
20039 if (filedata->dump_sects != NULL)
20041 free (filedata->dump_sects);
20042 filedata->dump_sects = NULL;
20043 filedata->num_dump_sects = 0;
20046 free (qualified_name);
20050 if (nested_arch.file != NULL)
20051 fclose (nested_arch.file);
20052 release_archive (&nested_arch);
20053 release_archive (&arch);
20059 process_file (char * file_name)
20061 Filedata * filedata = NULL;
20062 struct stat statbuf;
20063 char armag[SARMAG];
20064 bfd_boolean ret = TRUE;
20066 if (stat (file_name, &statbuf) < 0)
20068 if (errno == ENOENT)
20069 error (_("'%s': No such file\n"), file_name);
20071 error (_("Could not locate '%s'. System error message: %s\n"),
20072 file_name, strerror (errno));
20076 if (! S_ISREG (statbuf.st_mode))
20078 error (_("'%s' is not an ordinary file\n"), file_name);
20082 filedata = calloc (1, sizeof * filedata);
20083 if (filedata == NULL)
20085 error (_("Out of memory allocating file data structure\n"));
20089 filedata->file_name = file_name;
20090 filedata->handle = fopen (file_name, "rb");
20091 if (filedata->handle == NULL)
20093 error (_("Input file '%s' is not readable.\n"), file_name);
20098 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
20100 error (_("%s: Failed to read file's magic number\n"), file_name);
20101 fclose (filedata->handle);
20106 filedata->file_size = (bfd_size_type) statbuf.st_size;
20108 if (memcmp (armag, ARMAG, SARMAG) == 0)
20110 if (! process_archive (filedata, FALSE))
20113 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
20115 if ( ! process_archive (filedata, TRUE))
20120 if (do_archive_index)
20121 error (_("File %s is not an archive so its index cannot be displayed.\n"),
20124 rewind (filedata->handle);
20125 archive_file_size = archive_file_offset = 0;
20127 if (! process_object (filedata))
20131 fclose (filedata->handle);
20137 #ifdef SUPPORT_DISASSEMBLY
20138 /* Needed by the i386 disassembler. For extra credit, someone could
20139 fix this so that we insert symbolic addresses here, esp for GOT/PLT
20143 print_address (unsigned int addr, FILE * outfile)
20145 fprintf (outfile,"0x%8.8x", addr);
20148 /* Needed by the i386 disassembler. */
20151 db_task_printsym (unsigned int addr)
20153 print_address (addr, stderr);
20158 main (int argc, char ** argv)
20162 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
20163 setlocale (LC_MESSAGES, "");
20165 #if defined (HAVE_SETLOCALE)
20166 setlocale (LC_CTYPE, "");
20168 bindtextdomain (PACKAGE, LOCALEDIR);
20169 textdomain (PACKAGE);
20171 expandargv (&argc, &argv);
20173 cmdline.file_name = "<cmdline>";
20174 parse_args (& cmdline, argc, argv);
20176 if (optind < (argc - 1))
20178 else if (optind >= argc)
20180 warn (_("Nothing to do.\n"));
20185 while (optind < argc)
20186 if (! process_file (argv[optind++]))
20189 if (cmdline.dump_sects != NULL)
20190 free (cmdline.dump_sects);
20192 free (dump_ctf_symtab_name);
20193 free (dump_ctf_strtab_name);
20194 free (dump_ctf_parent_name);
20196 return err ? EXIT_FAILURE : EXIT_SUCCESS;