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))
9033 if ((word & 0x80000000) == 0)
9035 /* Expand prel31 for personality routine. */
9037 const char *procname;
9039 fn = arm_expand_prel31 (filedata, word, data_sec->sh_addr + data_offset);
9040 printf (_(" Personality routine: "));
9042 && addr.section == SHN_UNDEF && addr.offset == 0
9043 && sym_name != (bfd_vma) -1 && sym_name < aux->strtab_size)
9045 procname = aux->strtab + sym_name;
9046 print_vma (fn, PREFIX_HEX);
9049 fputs (" <", stdout);
9050 fputs (procname, stdout);
9051 fputc ('>', stdout);
9055 procname = arm_print_vma_and_name (filedata, aux, fn, addr);
9056 fputc ('\n', stdout);
9058 /* The GCC personality routines use the standard compact
9059 encoding, starting with one byte giving the number of
9061 if (procname != NULL
9062 && (const_strneq (procname, "__gcc_personality_v0")
9063 || const_strneq (procname, "__gxx_personality_v0")
9064 || const_strneq (procname, "__gcj_personality_v0")
9065 || const_strneq (procname, "__gnu_objc_personality_v0")))
9072 printf (_(" [Truncated data]\n"));
9075 more_words = word >> 24;
9085 /* ARM EHABI Section 6.3:
9087 An exception-handling table entry for the compact model looks like:
9091 1 0 index Data for personalityRoutine[index] */
9093 if (filedata->file_header.e_machine == EM_ARM
9094 && (word & 0x70000000))
9096 warn (_("Corrupt ARM compact model table entry: %x \n"), word);
9100 per_index = (word >> 24) & 0x7f;
9101 printf (_(" Compact model index: %d\n"), per_index);
9108 else if (per_index < 3)
9110 more_words = (word >> 16) & 0xff;
9116 switch (filedata->file_header.e_machine)
9121 if (! decode_arm_unwind_bytecode (filedata, aux, word, remaining, more_words,
9122 data_offset, data_sec, data_arm_sec))
9127 warn (_("Unknown ARM compact model index encountered\n"));
9128 printf (_(" [reserved]\n"));
9136 if (! decode_tic6x_unwind_bytecode (filedata, aux, word, remaining, more_words,
9137 data_offset, data_sec, data_arm_sec))
9140 else if (per_index < 5)
9142 if (((word >> 17) & 0x7f) == 0x7f)
9143 printf (_(" Restore stack from frame pointer\n"));
9145 printf (_(" Stack increment %d\n"), (word >> 14) & 0x1fc);
9146 printf (_(" Registers restored: "));
9148 printf (" (compact) ");
9149 decode_tic6x_unwind_regmask ((word >> 4) & 0x1fff);
9151 printf (_(" Return register: %s\n"),
9152 tic6x_unwind_regnames[word & 0xf]);
9155 printf (_(" [reserved (%d)]\n"), per_index);
9159 error (_("Unsupported architecture type %d encountered when decoding unwind table\n"),
9160 filedata->file_header.e_machine);
9164 /* Decode the descriptors. Not implemented. */
9170 dump_arm_unwind (Filedata * filedata,
9171 struct arm_unw_aux_info * aux,
9172 Elf_Internal_Shdr * exidx_sec)
9174 struct arm_section exidx_arm_sec, extab_arm_sec;
9175 unsigned int i, exidx_len;
9176 unsigned long j, nfuns;
9177 bfd_boolean res = TRUE;
9179 memset (&exidx_arm_sec, 0, sizeof (exidx_arm_sec));
9180 memset (&extab_arm_sec, 0, sizeof (extab_arm_sec));
9181 exidx_len = exidx_sec->sh_size / 8;
9183 aux->funtab = xmalloc (aux->nsyms * sizeof (Elf_Internal_Sym));
9184 for (nfuns = 0, j = 0; j < aux->nsyms; j++)
9185 if (aux->symtab[j].st_value && ELF_ST_TYPE (aux->symtab[j].st_info) == STT_FUNC)
9186 aux->funtab[nfuns++] = aux->symtab[j];
9188 qsort (aux->funtab, aux->nfuns, sizeof (Elf_Internal_Sym), symcmp);
9190 for (i = 0; i < exidx_len; i++)
9192 unsigned int exidx_fn, exidx_entry;
9193 struct absaddr fn_addr, entry_addr;
9196 fputc ('\n', stdout);
9198 if (! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9199 8 * i, & exidx_fn, & fn_addr, NULL)
9200 || ! get_unwind_section_word (filedata, aux, & exidx_arm_sec, exidx_sec,
9201 8 * i + 4, & exidx_entry, & entry_addr, NULL))
9204 arm_free_section (& exidx_arm_sec);
9205 arm_free_section (& extab_arm_sec);
9209 /* ARM EHABI, Section 5:
9210 An index table entry consists of 2 words.
9211 The first word contains a prel31 offset to the start of a function, with bit 31 clear. */
9212 if (exidx_fn & 0x80000000)
9214 warn (_("corrupt index table entry: %x\n"), exidx_fn);
9218 fn = arm_expand_prel31 (filedata, exidx_fn, exidx_sec->sh_addr + 8 * i);
9220 arm_print_vma_and_name (filedata, aux, fn, fn_addr);
9221 fputs (": ", stdout);
9223 if (exidx_entry == 1)
9225 print_vma (exidx_entry, PREFIX_HEX);
9226 fputs (" [cantunwind]\n", stdout);
9228 else if (exidx_entry & 0x80000000)
9230 print_vma (exidx_entry, PREFIX_HEX);
9231 fputc ('\n', stdout);
9232 decode_arm_unwind (filedata, aux, exidx_entry, 4, 0, NULL, NULL);
9236 bfd_vma table, table_offset = 0;
9237 Elf_Internal_Shdr *table_sec;
9239 fputs ("@", stdout);
9240 table = arm_expand_prel31 (filedata, exidx_entry, exidx_sec->sh_addr + 8 * i + 4);
9241 print_vma (table, PREFIX_HEX);
9244 /* Locate the matching .ARM.extab. */
9245 if (entry_addr.section != SHN_UNDEF
9246 && entry_addr.section < filedata->file_header.e_shnum)
9248 table_sec = filedata->section_headers + entry_addr.section;
9249 table_offset = entry_addr.offset;
9251 if (table_offset > table_sec->sh_size
9252 || ((bfd_signed_vma) table_offset) < 0)
9254 warn (_("Unwind entry contains corrupt offset (0x%lx) into section %s\n"),
9255 (unsigned long) table_offset,
9256 printable_section_name (filedata, table_sec));
9263 table_sec = find_section_by_address (filedata, table);
9264 if (table_sec != NULL)
9265 table_offset = table - table_sec->sh_addr;
9268 if (table_sec == NULL)
9270 warn (_("Could not locate .ARM.extab section containing 0x%lx.\n"),
9271 (unsigned long) table);
9276 if (! decode_arm_unwind (filedata, aux, 0, 0, table_offset, table_sec,
9285 arm_free_section (&exidx_arm_sec);
9286 arm_free_section (&extab_arm_sec);
9291 /* Used for both ARM and C6X unwinding tables. */
9294 arm_process_unwind (Filedata * filedata)
9296 struct arm_unw_aux_info aux;
9297 Elf_Internal_Shdr *unwsec = NULL;
9298 Elf_Internal_Shdr *strsec;
9299 Elf_Internal_Shdr *sec;
9301 unsigned int sec_type;
9302 bfd_boolean res = TRUE;
9304 switch (filedata->file_header.e_machine)
9307 sec_type = SHT_ARM_EXIDX;
9311 sec_type = SHT_C6000_UNWIND;
9315 error (_("Unsupported architecture type %d encountered when processing unwind table\n"),
9316 filedata->file_header.e_machine);
9320 if (filedata->string_table == NULL)
9323 memset (& aux, 0, sizeof (aux));
9324 aux.filedata = filedata;
9326 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9328 if (sec->sh_type == SHT_SYMTAB && sec->sh_link < filedata->file_header.e_shnum)
9330 aux.symtab = GET_ELF_SYMBOLS (filedata, sec, & aux.nsyms);
9332 strsec = filedata->section_headers + sec->sh_link;
9334 /* PR binutils/17531 file: 011-12666-0.004. */
9335 if (aux.strtab != NULL)
9337 error (_("Multiple string tables found in file.\n"));
9341 aux.strtab = get_data (NULL, filedata, strsec->sh_offset,
9342 1, strsec->sh_size, _("string table"));
9343 aux.strtab_size = aux.strtab != NULL ? strsec->sh_size : 0;
9345 else if (sec->sh_type == sec_type)
9350 printf (_("\nThere are no unwind sections in this file.\n"));
9352 for (i = 0, sec = filedata->section_headers; i < filedata->file_header.e_shnum; ++i, ++sec)
9354 if (sec->sh_type == sec_type)
9356 unsigned long num_unwind = sec->sh_size / (2 * eh_addr_size);
9357 printf (ngettext ("\nUnwind section '%s' at offset 0x%lx "
9358 "contains %lu entry:\n",
9359 "\nUnwind section '%s' at offset 0x%lx "
9360 "contains %lu entries:\n",
9362 printable_section_name (filedata, sec),
9363 (unsigned long) sec->sh_offset,
9366 if (! dump_arm_unwind (filedata, &aux, sec))
9374 free ((char *) aux.strtab);
9380 process_unwind (Filedata * filedata)
9382 struct unwind_handler
9384 unsigned int machtype;
9385 bfd_boolean (* handler)(Filedata *);
9388 { EM_ARM, arm_process_unwind },
9389 { EM_IA_64, ia64_process_unwind },
9390 { EM_PARISC, hppa_process_unwind },
9391 { EM_TI_C6000, arm_process_unwind },
9399 for (i = 0; handlers[i].handler != NULL; i++)
9400 if (filedata->file_header.e_machine == handlers[i].machtype)
9401 return handlers[i].handler (filedata);
9403 printf (_("\nThe decoding of unwind sections for machine type %s is not currently supported.\n"),
9404 get_machine_name (filedata->file_header.e_machine));
9409 dynamic_section_aarch64_val (Elf_Internal_Dyn * entry)
9411 switch (entry->d_tag)
9413 case DT_AARCH64_BTI_PLT:
9414 case DT_AARCH64_PAC_PLT:
9417 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9424 dynamic_section_mips_val (Elf_Internal_Dyn * entry)
9426 switch (entry->d_tag)
9429 if (entry->d_un.d_val == 0)
9433 static const char * opts[] =
9435 "QUICKSTART", "NOTPOT", "NO_LIBRARY_REPLACEMENT",
9436 "NO_MOVE", "SGI_ONLY", "GUARANTEE_INIT", "DELTA_C_PLUS_PLUS",
9437 "GUARANTEE_START_INIT", "PIXIE", "DEFAULT_DELAY_LOAD",
9438 "REQUICKSTART", "REQUICKSTARTED", "CORD", "NO_UNRES_UNDEF",
9442 bfd_boolean first = TRUE;
9444 for (cnt = 0; cnt < ARRAY_SIZE (opts); ++cnt)
9445 if (entry->d_un.d_val & (1 << cnt))
9447 printf ("%s%s", first ? "" : " ", opts[cnt]);
9453 case DT_MIPS_IVERSION:
9454 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
9455 printf (_("Interface Version: %s"), GET_DYNAMIC_NAME (entry->d_un.d_val));
9459 sprintf_vma (buf, entry->d_un.d_ptr);
9460 /* Note: coded this way so that there is a single string for translation. */
9461 printf (_("<corrupt: %s>"), buf);
9465 case DT_MIPS_TIME_STAMP:
9469 time_t atime = entry->d_un.d_val;
9471 tmp = gmtime (&atime);
9472 /* PR 17531: file: 6accc532. */
9474 snprintf (timebuf, sizeof (timebuf), _("<corrupt>"));
9476 snprintf (timebuf, sizeof (timebuf), "%04u-%02u-%02uT%02u:%02u:%02u",
9477 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
9478 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
9479 printf (_("Time Stamp: %s"), timebuf);
9483 case DT_MIPS_RLD_VERSION:
9484 case DT_MIPS_LOCAL_GOTNO:
9485 case DT_MIPS_CONFLICTNO:
9486 case DT_MIPS_LIBLISTNO:
9487 case DT_MIPS_SYMTABNO:
9488 case DT_MIPS_UNREFEXTNO:
9489 case DT_MIPS_HIPAGENO:
9490 case DT_MIPS_DELTA_CLASS_NO:
9491 case DT_MIPS_DELTA_INSTANCE_NO:
9492 case DT_MIPS_DELTA_RELOC_NO:
9493 case DT_MIPS_DELTA_SYM_NO:
9494 case DT_MIPS_DELTA_CLASSSYM_NO:
9495 case DT_MIPS_COMPACT_SIZE:
9496 print_vma (entry->d_un.d_val, DEC);
9500 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9506 dynamic_section_parisc_val (Elf_Internal_Dyn * entry)
9508 switch (entry->d_tag)
9510 case DT_HP_DLD_FLAGS:
9519 { DT_HP_DEBUG_PRIVATE, "HP_DEBUG_PRIVATE" },
9520 { DT_HP_DEBUG_CALLBACK, "HP_DEBUG_CALLBACK" },
9521 { DT_HP_DEBUG_CALLBACK_BOR, "HP_DEBUG_CALLBACK_BOR" },
9522 { DT_HP_NO_ENVVAR, "HP_NO_ENVVAR" },
9523 { DT_HP_BIND_NOW, "HP_BIND_NOW" },
9524 { DT_HP_BIND_NONFATAL, "HP_BIND_NONFATAL" },
9525 { DT_HP_BIND_VERBOSE, "HP_BIND_VERBOSE" },
9526 { DT_HP_BIND_RESTRICTED, "HP_BIND_RESTRICTED" },
9527 { DT_HP_BIND_SYMBOLIC, "HP_BIND_SYMBOLIC" },
9528 { DT_HP_RPATH_FIRST, "HP_RPATH_FIRST" },
9529 { DT_HP_BIND_DEPTH_FIRST, "HP_BIND_DEPTH_FIRST" },
9530 { DT_HP_GST, "HP_GST" },
9531 { DT_HP_SHLIB_FIXED, "HP_SHLIB_FIXED" },
9532 { DT_HP_MERGE_SHLIB_SEG, "HP_MERGE_SHLIB_SEG" },
9533 { DT_HP_NODELETE, "HP_NODELETE" },
9534 { DT_HP_GROUP, "HP_GROUP" },
9535 { DT_HP_PROTECT_LINKAGE_TABLE, "HP_PROTECT_LINKAGE_TABLE" }
9537 bfd_boolean first = TRUE;
9539 bfd_vma val = entry->d_un.d_val;
9541 for (cnt = 0; cnt < ARRAY_SIZE (flags); ++cnt)
9542 if (val & flags[cnt].bit)
9546 fputs (flags[cnt].str, stdout);
9548 val ^= flags[cnt].bit;
9551 if (val != 0 || first)
9555 print_vma (val, HEX);
9561 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9569 /* VMS vs Unix time offset and factor. */
9571 #define VMS_EPOCH_OFFSET 35067168000000000LL
9572 #define VMS_GRANULARITY_FACTOR 10000000
9574 /* Display a VMS time in a human readable format. */
9577 print_vms_time (bfd_int64_t vmstime)
9582 unxtime = (vmstime - VMS_EPOCH_OFFSET) / VMS_GRANULARITY_FACTOR;
9583 tm = gmtime (&unxtime);
9584 printf ("%04u-%02u-%02uT%02u:%02u:%02u",
9585 tm->tm_year + 1900, tm->tm_mon + 1, tm->tm_mday,
9586 tm->tm_hour, tm->tm_min, tm->tm_sec);
9591 dynamic_section_ia64_val (Elf_Internal_Dyn * entry)
9593 switch (entry->d_tag)
9595 case DT_IA_64_PLT_RESERVE:
9596 /* First 3 slots reserved. */
9597 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9599 print_vma (entry->d_un.d_ptr + (3 * 8), PREFIX_HEX);
9602 case DT_IA_64_VMS_LINKTIME:
9604 print_vms_time (entry->d_un.d_val);
9608 case DT_IA_64_VMS_LNKFLAGS:
9609 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9610 if (entry->d_un.d_val & VMS_LF_CALL_DEBUG)
9611 printf (" CALL_DEBUG");
9612 if (entry->d_un.d_val & VMS_LF_NOP0BUFS)
9613 printf (" NOP0BUFS");
9614 if (entry->d_un.d_val & VMS_LF_P0IMAGE)
9615 printf (" P0IMAGE");
9616 if (entry->d_un.d_val & VMS_LF_MKTHREADS)
9617 printf (" MKTHREADS");
9618 if (entry->d_un.d_val & VMS_LF_UPCALLS)
9619 printf (" UPCALLS");
9620 if (entry->d_un.d_val & VMS_LF_IMGSTA)
9622 if (entry->d_un.d_val & VMS_LF_INITIALIZE)
9623 printf (" INITIALIZE");
9624 if (entry->d_un.d_val & VMS_LF_MAIN)
9626 if (entry->d_un.d_val & VMS_LF_EXE_INIT)
9627 printf (" EXE_INIT");
9628 if (entry->d_un.d_val & VMS_LF_TBK_IN_IMG)
9629 printf (" TBK_IN_IMG");
9630 if (entry->d_un.d_val & VMS_LF_DBG_IN_IMG)
9631 printf (" DBG_IN_IMG");
9632 if (entry->d_un.d_val & VMS_LF_TBK_IN_DSF)
9633 printf (" TBK_IN_DSF");
9634 if (entry->d_un.d_val & VMS_LF_DBG_IN_DSF)
9635 printf (" DBG_IN_DSF");
9636 if (entry->d_un.d_val & VMS_LF_SIGNATURES)
9637 printf (" SIGNATURES");
9638 if (entry->d_un.d_val & VMS_LF_REL_SEG_OFF)
9639 printf (" REL_SEG_OFF");
9643 print_vma (entry->d_un.d_ptr, PREFIX_HEX);
9650 get_32bit_dynamic_section (Filedata * filedata)
9652 Elf32_External_Dyn * edyn;
9653 Elf32_External_Dyn * ext;
9654 Elf_Internal_Dyn * entry;
9656 edyn = (Elf32_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9657 dynamic_size, _("dynamic section"));
9661 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9662 might not have the luxury of section headers. Look for the DT_NULL
9663 terminator to determine the number of entries. */
9664 for (ext = edyn, dynamic_nent = 0;
9665 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9669 if (BYTE_GET (ext->d_tag) == DT_NULL)
9673 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9675 if (dynamic_section == NULL)
9677 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9678 (unsigned long) dynamic_nent);
9683 for (ext = edyn, entry = dynamic_section;
9684 entry < dynamic_section + dynamic_nent;
9687 entry->d_tag = BYTE_GET (ext->d_tag);
9688 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9697 get_64bit_dynamic_section (Filedata * filedata)
9699 Elf64_External_Dyn * edyn;
9700 Elf64_External_Dyn * ext;
9701 Elf_Internal_Dyn * entry;
9703 /* Read in the data. */
9704 edyn = (Elf64_External_Dyn *) get_data (NULL, filedata, dynamic_addr, 1,
9705 dynamic_size, _("dynamic section"));
9709 /* SGI's ELF has more than one section in the DYNAMIC segment, and we
9710 might not have the luxury of section headers. Look for the DT_NULL
9711 terminator to determine the number of entries. */
9712 for (ext = edyn, dynamic_nent = 0;
9713 /* PR 17533 file: 033-67080-0.004 - do not read past end of buffer. */
9714 (char *) (ext + 1) <= (char *) edyn + dynamic_size;
9718 if (BYTE_GET (ext->d_tag) == DT_NULL)
9722 dynamic_section = (Elf_Internal_Dyn *) cmalloc (dynamic_nent,
9724 if (dynamic_section == NULL)
9726 error (_("Out of memory allocating space for %lu dynamic entries\n"),
9727 (unsigned long) dynamic_nent);
9732 /* Convert from external to internal formats. */
9733 for (ext = edyn, entry = dynamic_section;
9734 entry < dynamic_section + dynamic_nent;
9737 entry->d_tag = BYTE_GET (ext->d_tag);
9738 entry->d_un.d_val = BYTE_GET (ext->d_un.d_val);
9747 print_dynamic_flags (bfd_vma flags)
9749 bfd_boolean first = TRUE;
9755 flag = flags & - flags;
9765 case DF_ORIGIN: fputs ("ORIGIN", stdout); break;
9766 case DF_SYMBOLIC: fputs ("SYMBOLIC", stdout); break;
9767 case DF_TEXTREL: fputs ("TEXTREL", stdout); break;
9768 case DF_BIND_NOW: fputs ("BIND_NOW", stdout); break;
9769 case DF_STATIC_TLS: fputs ("STATIC_TLS", stdout); break;
9770 default: fputs (_("unknown"), stdout); break;
9776 /* Parse and display the contents of the dynamic section. */
9779 process_dynamic_section (Filedata * filedata)
9781 Elf_Internal_Dyn * entry;
9783 if (dynamic_size == 0)
9786 printf (_("\nThere is no dynamic section in this file.\n"));
9793 if (! get_32bit_dynamic_section (filedata))
9798 if (! get_64bit_dynamic_section (filedata))
9802 /* Find the appropriate symbol table. */
9803 if (dynamic_symbols == NULL)
9805 for (entry = dynamic_section;
9806 entry < dynamic_section + dynamic_nent;
9809 Elf_Internal_Shdr section;
9811 if (entry->d_tag != DT_SYMTAB)
9814 dynamic_info[DT_SYMTAB] = entry->d_un.d_val;
9816 /* Since we do not know how big the symbol table is,
9817 we default to reading in the entire file (!) and
9818 processing that. This is overkill, I know, but it
9820 section.sh_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9821 if ((bfd_size_type) section.sh_offset > filedata->file_size)
9823 /* See PR 21379 for a reproducer. */
9824 error (_("Invalid DT_SYMTAB entry: %lx"), (long) section.sh_offset);
9828 if (archive_file_offset != 0)
9829 section.sh_size = archive_file_size - section.sh_offset;
9831 section.sh_size = filedata->file_size - section.sh_offset;
9834 section.sh_entsize = sizeof (Elf32_External_Sym);
9836 section.sh_entsize = sizeof (Elf64_External_Sym);
9837 section.sh_name = filedata->string_table_length;
9839 if (dynamic_symbols != NULL)
9841 error (_("Multiple dynamic symbol table sections found\n"));
9842 free (dynamic_symbols);
9844 dynamic_symbols = GET_ELF_SYMBOLS (filedata, §ion, & num_dynamic_syms);
9845 if (num_dynamic_syms < 1)
9847 error (_("Unable to determine the number of symbols to load\n"));
9853 /* Similarly find a string table. */
9854 if (dynamic_strings == NULL)
9856 for (entry = dynamic_section;
9857 entry < dynamic_section + dynamic_nent;
9860 unsigned long offset;
9863 if (entry->d_tag != DT_STRTAB)
9866 dynamic_info[DT_STRTAB] = entry->d_un.d_val;
9868 /* Since we do not know how big the string table is,
9869 we default to reading in the entire file (!) and
9870 processing that. This is overkill, I know, but it
9873 offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
9875 if (archive_file_offset != 0)
9876 str_tab_len = archive_file_size - offset;
9878 str_tab_len = filedata->file_size - offset;
9880 if (str_tab_len < 1)
9883 (_("Unable to determine the length of the dynamic string table\n"));
9887 if (dynamic_strings != NULL)
9889 error (_("Multiple dynamic string tables found\n"));
9890 free (dynamic_strings);
9893 dynamic_strings = (char *) get_data (NULL, filedata, offset, 1,
9895 _("dynamic string table"));
9896 dynamic_strings_length = dynamic_strings == NULL ? 0 : str_tab_len;
9900 /* And find the syminfo section if available. */
9901 if (dynamic_syminfo == NULL)
9903 unsigned long syminsz = 0;
9905 for (entry = dynamic_section;
9906 entry < dynamic_section + dynamic_nent;
9909 if (entry->d_tag == DT_SYMINENT)
9911 /* Note: these braces are necessary to avoid a syntax
9912 error from the SunOS4 C compiler. */
9913 /* PR binutils/17531: A corrupt file can trigger this test.
9914 So do not use an assert, instead generate an error message. */
9915 if (sizeof (Elf_External_Syminfo) != entry->d_un.d_val)
9916 error (_("Bad value (%d) for SYMINENT entry\n"),
9917 (int) entry->d_un.d_val);
9919 else if (entry->d_tag == DT_SYMINSZ)
9920 syminsz = entry->d_un.d_val;
9921 else if (entry->d_tag == DT_SYMINFO)
9922 dynamic_syminfo_offset = offset_from_vma (filedata, entry->d_un.d_val,
9926 if (dynamic_syminfo_offset != 0 && syminsz != 0)
9928 Elf_External_Syminfo * extsyminfo;
9929 Elf_External_Syminfo * extsym;
9930 Elf_Internal_Syminfo * syminfo;
9932 /* There is a syminfo section. Read the data. */
9933 extsyminfo = (Elf_External_Syminfo *)
9934 get_data (NULL, filedata, dynamic_syminfo_offset, 1, syminsz,
9935 _("symbol information"));
9939 if (dynamic_syminfo != NULL)
9941 error (_("Multiple dynamic symbol information sections found\n"));
9942 free (dynamic_syminfo);
9944 dynamic_syminfo = (Elf_Internal_Syminfo *) malloc (syminsz);
9945 if (dynamic_syminfo == NULL)
9947 error (_("Out of memory allocating %lu byte for dynamic symbol info\n"),
9948 (unsigned long) syminsz);
9952 dynamic_syminfo_nent = syminsz / sizeof (Elf_External_Syminfo);
9953 for (syminfo = dynamic_syminfo, extsym = extsyminfo;
9954 syminfo < dynamic_syminfo + dynamic_syminfo_nent;
9955 ++syminfo, ++extsym)
9957 syminfo->si_boundto = BYTE_GET (extsym->si_boundto);
9958 syminfo->si_flags = BYTE_GET (extsym->si_flags);
9965 if (do_dynamic && dynamic_addr)
9966 printf (ngettext ("\nDynamic section at offset 0x%lx "
9967 "contains %lu entry:\n",
9968 "\nDynamic section at offset 0x%lx "
9969 "contains %lu entries:\n",
9971 dynamic_addr, (unsigned long) dynamic_nent);
9973 printf (_(" Tag Type Name/Value\n"));
9975 for (entry = dynamic_section;
9976 entry < dynamic_section + dynamic_nent;
9984 print_vma (entry->d_tag, FULL_HEX);
9985 dtype = get_dynamic_type (filedata, entry->d_tag);
9986 printf (" (%s)%*s", dtype,
9987 ((is_32bit_elf ? 27 : 19) - (int) strlen (dtype)), " ");
9990 switch (entry->d_tag)
9994 print_dynamic_flags (entry->d_un.d_val);
10004 switch (entry->d_tag)
10007 printf (_("Auxiliary library"));
10011 printf (_("Filter library"));
10015 printf (_("Configuration file"));
10019 printf (_("Dependency audit library"));
10023 printf (_("Audit library"));
10027 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10028 printf (": [%s]\n", GET_DYNAMIC_NAME (entry->d_un.d_val));
10032 print_vma (entry->d_un.d_val, PREFIX_HEX);
10041 printf (_("Flags:"));
10043 if (entry->d_un.d_val == 0)
10044 printf (_(" None\n"));
10047 unsigned long int val = entry->d_un.d_val;
10049 if (val & DTF_1_PARINIT)
10051 printf (" PARINIT");
10052 val ^= DTF_1_PARINIT;
10054 if (val & DTF_1_CONFEXP)
10056 printf (" CONFEXP");
10057 val ^= DTF_1_CONFEXP;
10060 printf (" %lx", val);
10069 printf (_("Flags:"));
10071 if (entry->d_un.d_val == 0)
10072 printf (_(" None\n"));
10075 unsigned long int val = entry->d_un.d_val;
10077 if (val & DF_P1_LAZYLOAD)
10079 printf (" LAZYLOAD");
10080 val ^= DF_P1_LAZYLOAD;
10082 if (val & DF_P1_GROUPPERM)
10084 printf (" GROUPPERM");
10085 val ^= DF_P1_GROUPPERM;
10088 printf (" %lx", val);
10097 printf (_("Flags:"));
10098 if (entry->d_un.d_val == 0)
10099 printf (_(" None\n"));
10102 unsigned long int val = entry->d_un.d_val;
10104 if (val & DF_1_NOW)
10109 if (val & DF_1_GLOBAL)
10111 printf (" GLOBAL");
10112 val ^= DF_1_GLOBAL;
10114 if (val & DF_1_GROUP)
10119 if (val & DF_1_NODELETE)
10121 printf (" NODELETE");
10122 val ^= DF_1_NODELETE;
10124 if (val & DF_1_LOADFLTR)
10126 printf (" LOADFLTR");
10127 val ^= DF_1_LOADFLTR;
10129 if (val & DF_1_INITFIRST)
10131 printf (" INITFIRST");
10132 val ^= DF_1_INITFIRST;
10134 if (val & DF_1_NOOPEN)
10136 printf (" NOOPEN");
10137 val ^= DF_1_NOOPEN;
10139 if (val & DF_1_ORIGIN)
10141 printf (" ORIGIN");
10142 val ^= DF_1_ORIGIN;
10144 if (val & DF_1_DIRECT)
10146 printf (" DIRECT");
10147 val ^= DF_1_DIRECT;
10149 if (val & DF_1_TRANS)
10154 if (val & DF_1_INTERPOSE)
10156 printf (" INTERPOSE");
10157 val ^= DF_1_INTERPOSE;
10159 if (val & DF_1_NODEFLIB)
10161 printf (" NODEFLIB");
10162 val ^= DF_1_NODEFLIB;
10164 if (val & DF_1_NODUMP)
10166 printf (" NODUMP");
10167 val ^= DF_1_NODUMP;
10169 if (val & DF_1_CONFALT)
10171 printf (" CONFALT");
10172 val ^= DF_1_CONFALT;
10174 if (val & DF_1_ENDFILTEE)
10176 printf (" ENDFILTEE");
10177 val ^= DF_1_ENDFILTEE;
10179 if (val & DF_1_DISPRELDNE)
10181 printf (" DISPRELDNE");
10182 val ^= DF_1_DISPRELDNE;
10184 if (val & DF_1_DISPRELPND)
10186 printf (" DISPRELPND");
10187 val ^= DF_1_DISPRELPND;
10189 if (val & DF_1_NODIRECT)
10191 printf (" NODIRECT");
10192 val ^= DF_1_NODIRECT;
10194 if (val & DF_1_IGNMULDEF)
10196 printf (" IGNMULDEF");
10197 val ^= DF_1_IGNMULDEF;
10199 if (val & DF_1_NOKSYMS)
10201 printf (" NOKSYMS");
10202 val ^= DF_1_NOKSYMS;
10204 if (val & DF_1_NOHDR)
10209 if (val & DF_1_EDITED)
10211 printf (" EDITED");
10212 val ^= DF_1_EDITED;
10214 if (val & DF_1_NORELOC)
10216 printf (" NORELOC");
10217 val ^= DF_1_NORELOC;
10219 if (val & DF_1_SYMINTPOSE)
10221 printf (" SYMINTPOSE");
10222 val ^= DF_1_SYMINTPOSE;
10224 if (val & DF_1_GLOBAUDIT)
10226 printf (" GLOBAUDIT");
10227 val ^= DF_1_GLOBAUDIT;
10229 if (val & DF_1_SINGLETON)
10231 printf (" SINGLETON");
10232 val ^= DF_1_SINGLETON;
10234 if (val & DF_1_STUB)
10239 if (val & DF_1_PIE)
10244 if (val & DF_1_KMOD)
10249 if (val & DF_1_WEAKFILTER)
10251 printf (" WEAKFILTER");
10252 val ^= DF_1_WEAKFILTER;
10254 if (val & DF_1_NOCOMMON)
10256 printf (" NOCOMMON");
10257 val ^= DF_1_NOCOMMON;
10260 printf (" %lx", val);
10267 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10269 puts (get_dynamic_type (filedata, entry->d_un.d_val));
10289 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10295 if (VALID_DYNAMIC_NAME (entry->d_un.d_val))
10296 name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10302 switch (entry->d_tag)
10305 printf (_("Shared library: [%s]"), name);
10307 if (streq (name, program_interpreter))
10308 printf (_(" program interpreter"));
10312 printf (_("Library soname: [%s]"), name);
10316 printf (_("Library rpath: [%s]"), name);
10320 printf (_("Library runpath: [%s]"), name);
10324 print_vma (entry->d_un.d_val, PREFIX_HEX);
10329 print_vma (entry->d_un.d_val, PREFIX_HEX);
10342 dynamic_info[entry->d_tag] = entry->d_un.d_val;
10343 /* Fall through. */
10347 case DT_INIT_ARRAYSZ:
10348 case DT_FINI_ARRAYSZ:
10349 case DT_GNU_CONFLICTSZ:
10350 case DT_GNU_LIBLISTSZ:
10353 print_vma (entry->d_un.d_val, UNSIGNED);
10354 printf (_(" (bytes)\n"));
10359 case DT_VERNEEDNUM:
10364 print_vma (entry->d_un.d_val, UNSIGNED);
10373 case DT_INIT_ARRAY:
10374 case DT_FINI_ARRAY:
10377 if (entry->d_tag == DT_USED
10378 && VALID_DYNAMIC_NAME (entry->d_un.d_val))
10380 char * name = GET_DYNAMIC_NAME (entry->d_un.d_val);
10384 printf (_("Not needed object: [%s]\n"), name);
10389 print_vma (entry->d_un.d_val, PREFIX_HEX);
10395 /* The value of this entry is ignored. */
10400 case DT_GNU_PRELINKED:
10404 time_t atime = entry->d_un.d_val;
10406 tmp = gmtime (&atime);
10407 /* PR 17533 file: 041-1244816-0.004. */
10409 printf (_("<corrupt time val: %lx"),
10410 (unsigned long) atime);
10412 printf ("%04u-%02u-%02uT%02u:%02u:%02u\n",
10413 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
10414 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
10420 dynamic_info_DT_GNU_HASH = entry->d_un.d_val;
10423 print_vma (entry->d_un.d_val, PREFIX_HEX);
10429 if ((entry->d_tag >= DT_VERSYM) && (entry->d_tag <= DT_VERNEEDNUM))
10430 version_info[DT_VERSIONTAGIDX (entry->d_tag)] =
10435 switch (filedata->file_header.e_machine)
10438 dynamic_section_aarch64_val (entry);
10441 case EM_MIPS_RS3_LE:
10442 dynamic_section_mips_val (entry);
10445 dynamic_section_parisc_val (entry);
10448 dynamic_section_ia64_val (entry);
10451 print_vma (entry->d_un.d_val, PREFIX_HEX);
10463 get_ver_flags (unsigned int flags)
10465 static char buff[128];
10472 if (flags & VER_FLG_BASE)
10473 strcat (buff, "BASE");
10475 if (flags & VER_FLG_WEAK)
10477 if (flags & VER_FLG_BASE)
10478 strcat (buff, " | ");
10480 strcat (buff, "WEAK");
10483 if (flags & VER_FLG_INFO)
10485 if (flags & (VER_FLG_BASE|VER_FLG_WEAK))
10486 strcat (buff, " | ");
10488 strcat (buff, "INFO");
10491 if (flags & ~(VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10493 if (flags & (VER_FLG_BASE | VER_FLG_WEAK | VER_FLG_INFO))
10494 strcat (buff, " | ");
10496 strcat (buff, _("<unknown>"));
10502 /* Display the contents of the version sections. */
10505 process_version_sections (Filedata * filedata)
10507 Elf_Internal_Shdr * section;
10509 bfd_boolean found = FALSE;
10514 for (i = 0, section = filedata->section_headers;
10515 i < filedata->file_header.e_shnum;
10518 switch (section->sh_type)
10520 case SHT_GNU_verdef:
10522 Elf_External_Verdef * edefs;
10529 printf (ngettext ("\nVersion definition section '%s' "
10530 "contains %u entry:\n",
10531 "\nVersion definition section '%s' "
10532 "contains %u entries:\n",
10534 printable_section_name (filedata, section),
10537 printf (_(" Addr: 0x"));
10538 printf_vma (section->sh_addr);
10539 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10540 (unsigned long) section->sh_offset, section->sh_link,
10541 printable_section_name_from_index (filedata, section->sh_link));
10543 edefs = (Elf_External_Verdef *)
10544 get_data (NULL, filedata, section->sh_offset, 1,section->sh_size,
10545 _("version definition section"));
10548 endbuf = (char *) edefs + section->sh_size;
10550 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10553 Elf_External_Verdef * edef;
10554 Elf_Internal_Verdef ent;
10555 Elf_External_Verdaux * eaux;
10556 Elf_Internal_Verdaux aux;
10557 unsigned long isum;
10560 vstart = ((char *) edefs) + idx;
10561 if (vstart + sizeof (*edef) > endbuf)
10564 edef = (Elf_External_Verdef *) vstart;
10566 ent.vd_version = BYTE_GET (edef->vd_version);
10567 ent.vd_flags = BYTE_GET (edef->vd_flags);
10568 ent.vd_ndx = BYTE_GET (edef->vd_ndx);
10569 ent.vd_cnt = BYTE_GET (edef->vd_cnt);
10570 ent.vd_hash = BYTE_GET (edef->vd_hash);
10571 ent.vd_aux = BYTE_GET (edef->vd_aux);
10572 ent.vd_next = BYTE_GET (edef->vd_next);
10574 printf (_(" %#06lx: Rev: %d Flags: %s"),
10575 idx, ent.vd_version, get_ver_flags (ent.vd_flags));
10577 printf (_(" Index: %d Cnt: %d "),
10578 ent.vd_ndx, ent.vd_cnt);
10580 /* Check for overflow. */
10581 if (ent.vd_aux > (size_t) (endbuf - vstart))
10584 vstart += ent.vd_aux;
10586 if (vstart + sizeof (*eaux) > endbuf)
10588 eaux = (Elf_External_Verdaux *) vstart;
10590 aux.vda_name = BYTE_GET (eaux->vda_name);
10591 aux.vda_next = BYTE_GET (eaux->vda_next);
10593 if (VALID_DYNAMIC_NAME (aux.vda_name))
10594 printf (_("Name: %s\n"), GET_DYNAMIC_NAME (aux.vda_name));
10596 printf (_("Name index: %ld\n"), aux.vda_name);
10598 isum = idx + ent.vd_aux;
10600 for (j = 1; j < ent.vd_cnt; j++)
10602 if (aux.vda_next < sizeof (*eaux)
10603 && !(j == ent.vd_cnt - 1 && aux.vda_next == 0))
10605 warn (_("Invalid vda_next field of %lx\n"),
10610 /* Check for overflow. */
10611 if (aux.vda_next > (size_t) (endbuf - vstart))
10614 isum += aux.vda_next;
10615 vstart += aux.vda_next;
10617 if (vstart + sizeof (*eaux) > endbuf)
10619 eaux = (Elf_External_Verdaux *) vstart;
10621 aux.vda_name = BYTE_GET (eaux->vda_name);
10622 aux.vda_next = BYTE_GET (eaux->vda_next);
10624 if (VALID_DYNAMIC_NAME (aux.vda_name))
10625 printf (_(" %#06lx: Parent %d: %s\n"),
10626 isum, j, GET_DYNAMIC_NAME (aux.vda_name));
10628 printf (_(" %#06lx: Parent %d, name index: %ld\n"),
10629 isum, j, aux.vda_name);
10632 if (j < ent.vd_cnt)
10633 printf (_(" Version def aux past end of section\n"));
10636 file: id:000001,src:000172+005151,op:splice,rep:2. */
10637 if (ent.vd_next < sizeof (*edef)
10638 && !(cnt == section->sh_info - 1 && ent.vd_next == 0))
10640 warn (_("Invalid vd_next field of %lx\n"), ent.vd_next);
10641 cnt = section->sh_info;
10644 if (ent.vd_next > (size_t) (endbuf - ((char *) edefs + idx)))
10647 idx += ent.vd_next;
10650 if (cnt < section->sh_info)
10651 printf (_(" Version definition past end of section\n"));
10657 case SHT_GNU_verneed:
10659 Elf_External_Verneed * eneed;
10666 printf (ngettext ("\nVersion needs section '%s' "
10667 "contains %u entry:\n",
10668 "\nVersion needs section '%s' "
10669 "contains %u entries:\n",
10671 printable_section_name (filedata, section), section->sh_info);
10673 printf (_(" Addr: 0x"));
10674 printf_vma (section->sh_addr);
10675 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10676 (unsigned long) section->sh_offset, section->sh_link,
10677 printable_section_name_from_index (filedata, section->sh_link));
10679 eneed = (Elf_External_Verneed *) get_data (NULL, filedata,
10680 section->sh_offset, 1,
10682 _("Version Needs section"));
10685 endbuf = (char *) eneed + section->sh_size;
10687 for (idx = cnt = 0; cnt < section->sh_info; ++cnt)
10689 Elf_External_Verneed * entry;
10690 Elf_Internal_Verneed ent;
10691 unsigned long isum;
10695 vstart = ((char *) eneed) + idx;
10696 if (vstart + sizeof (*entry) > endbuf)
10699 entry = (Elf_External_Verneed *) vstart;
10701 ent.vn_version = BYTE_GET (entry->vn_version);
10702 ent.vn_cnt = BYTE_GET (entry->vn_cnt);
10703 ent.vn_file = BYTE_GET (entry->vn_file);
10704 ent.vn_aux = BYTE_GET (entry->vn_aux);
10705 ent.vn_next = BYTE_GET (entry->vn_next);
10707 printf (_(" %#06lx: Version: %d"), idx, ent.vn_version);
10709 if (VALID_DYNAMIC_NAME (ent.vn_file))
10710 printf (_(" File: %s"), GET_DYNAMIC_NAME (ent.vn_file));
10712 printf (_(" File: %lx"), ent.vn_file);
10714 printf (_(" Cnt: %d\n"), ent.vn_cnt);
10716 /* Check for overflow. */
10717 if (ent.vn_aux > (size_t) (endbuf - vstart))
10719 vstart += ent.vn_aux;
10721 for (j = 0, isum = idx + ent.vn_aux; j < ent.vn_cnt; ++j)
10723 Elf_External_Vernaux * eaux;
10724 Elf_Internal_Vernaux aux;
10726 if (vstart + sizeof (*eaux) > endbuf)
10728 eaux = (Elf_External_Vernaux *) vstart;
10730 aux.vna_hash = BYTE_GET (eaux->vna_hash);
10731 aux.vna_flags = BYTE_GET (eaux->vna_flags);
10732 aux.vna_other = BYTE_GET (eaux->vna_other);
10733 aux.vna_name = BYTE_GET (eaux->vna_name);
10734 aux.vna_next = BYTE_GET (eaux->vna_next);
10736 if (VALID_DYNAMIC_NAME (aux.vna_name))
10737 printf (_(" %#06lx: Name: %s"),
10738 isum, GET_DYNAMIC_NAME (aux.vna_name));
10740 printf (_(" %#06lx: Name index: %lx"),
10741 isum, aux.vna_name);
10743 printf (_(" Flags: %s Version: %d\n"),
10744 get_ver_flags (aux.vna_flags), aux.vna_other);
10746 if (aux.vna_next < sizeof (*eaux)
10747 && !(j == ent.vn_cnt - 1 && aux.vna_next == 0))
10749 warn (_("Invalid vna_next field of %lx\n"),
10754 /* Check for overflow. */
10755 if (aux.vna_next > (size_t) (endbuf - vstart))
10757 isum += aux.vna_next;
10758 vstart += aux.vna_next;
10761 if (j < ent.vn_cnt)
10762 warn (_("Missing Version Needs auxillary information\n"));
10764 if (ent.vn_next < sizeof (*entry)
10765 && !(cnt == section->sh_info - 1 && ent.vn_next == 0))
10767 warn (_("Invalid vn_next field of %lx\n"), ent.vn_next);
10768 cnt = section->sh_info;
10771 if (ent.vn_next > (size_t) (endbuf - ((char *) eneed + idx)))
10773 idx += ent.vn_next;
10776 if (cnt < section->sh_info)
10777 warn (_("Missing Version Needs information\n"));
10783 case SHT_GNU_versym:
10785 Elf_Internal_Shdr * link_section;
10788 unsigned char * edata;
10789 unsigned short * data;
10791 Elf_Internal_Sym * symbols;
10792 Elf_Internal_Shdr * string_sec;
10793 unsigned long num_syms;
10796 if (section->sh_link >= filedata->file_header.e_shnum)
10799 link_section = filedata->section_headers + section->sh_link;
10800 total = section->sh_size / sizeof (Elf_External_Versym);
10802 if (link_section->sh_link >= filedata->file_header.e_shnum)
10807 symbols = GET_ELF_SYMBOLS (filedata, link_section, & num_syms);
10808 if (symbols == NULL)
10811 string_sec = filedata->section_headers + link_section->sh_link;
10813 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
10814 string_sec->sh_size,
10815 _("version string table"));
10822 printf (ngettext ("\nVersion symbols section '%s' "
10823 "contains %lu entry:\n",
10824 "\nVersion symbols section '%s' "
10825 "contains %lu entries:\n",
10827 printable_section_name (filedata, section), (unsigned long) total);
10829 printf (_(" Addr: "));
10830 printf_vma (section->sh_addr);
10831 printf (_(" Offset: %#08lx Link: %u (%s)\n"),
10832 (unsigned long) section->sh_offset, section->sh_link,
10833 printable_section_name (filedata, link_section));
10835 off = offset_from_vma (filedata,
10836 version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
10837 total * sizeof (short));
10838 edata = (unsigned char *) get_data (NULL, filedata, off, total,
10840 _("version symbol data"));
10848 data = (short unsigned int *) cmalloc (total, sizeof (short));
10850 for (cnt = total; cnt --;)
10851 data[cnt] = byte_get (edata + cnt * sizeof (short),
10856 for (cnt = 0; cnt < total; cnt += 4)
10860 char *invalid = _("*invalid*");
10862 printf (" %03x:", cnt);
10864 for (j = 0; (j < 4) && (cnt + j) < total; ++j)
10865 switch (data[cnt + j])
10868 fputs (_(" 0 (*local*) "), stdout);
10872 fputs (_(" 1 (*global*) "), stdout);
10876 nn = printf ("%4x%c", data[cnt + j] & VERSYM_VERSION,
10877 data[cnt + j] & VERSYM_HIDDEN ? 'h' : ' ');
10879 /* If this index value is greater than the size of the symbols
10880 array, break to avoid an out-of-bounds read. */
10881 if ((unsigned long)(cnt + j) >= num_syms)
10883 warn (_("invalid index into symbol array\n"));
10888 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
10890 Elf_Internal_Verneed ivn;
10891 unsigned long offset;
10893 offset = offset_from_vma
10894 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
10895 sizeof (Elf_External_Verneed));
10899 Elf_Internal_Vernaux ivna;
10900 Elf_External_Verneed evn;
10901 Elf_External_Vernaux evna;
10902 unsigned long a_off;
10904 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
10905 _("version need")) == NULL)
10908 ivn.vn_aux = BYTE_GET (evn.vn_aux);
10909 ivn.vn_next = BYTE_GET (evn.vn_next);
10911 a_off = offset + ivn.vn_aux;
10915 if (get_data (&evna, filedata, a_off, sizeof (evna),
10916 1, _("version need aux (2)")) == NULL)
10919 ivna.vna_other = 0;
10923 ivna.vna_next = BYTE_GET (evna.vna_next);
10924 ivna.vna_other = BYTE_GET (evna.vna_other);
10927 a_off += ivna.vna_next;
10929 while (ivna.vna_other != data[cnt + j]
10930 && ivna.vna_next != 0);
10932 if (ivna.vna_other == data[cnt + j])
10934 ivna.vna_name = BYTE_GET (evna.vna_name);
10936 if (ivna.vna_name >= string_sec->sh_size)
10939 name = strtab + ivna.vna_name;
10943 offset += ivn.vn_next;
10945 while (ivn.vn_next);
10948 if (data[cnt + j] != 0x8001
10949 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
10951 Elf_Internal_Verdef ivd;
10952 Elf_External_Verdef evd;
10953 unsigned long offset;
10955 offset = offset_from_vma
10956 (filedata, version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
10961 if (get_data (&evd, filedata, offset, sizeof (evd), 1,
10962 _("version def")) == NULL)
10965 /* PR 17531: file: 046-1082287-0.004. */
10966 ivd.vd_ndx = (data[cnt + j] & VERSYM_VERSION) + 1;
10971 ivd.vd_next = BYTE_GET (evd.vd_next);
10972 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
10975 offset += ivd.vd_next;
10977 while (ivd.vd_ndx != (data[cnt + j] & VERSYM_VERSION)
10978 && ivd.vd_next != 0);
10980 if (ivd.vd_ndx == (data[cnt + j] & VERSYM_VERSION))
10982 Elf_External_Verdaux evda;
10983 Elf_Internal_Verdaux ivda;
10985 ivd.vd_aux = BYTE_GET (evd.vd_aux);
10987 if (get_data (&evda, filedata,
10988 offset - ivd.vd_next + ivd.vd_aux,
10990 _("version def aux")) == NULL)
10993 ivda.vda_name = BYTE_GET (evda.vda_name);
10995 if (ivda.vda_name >= string_sec->sh_size)
10997 else if (name != NULL && name != invalid)
10998 name = _("*both*");
11000 name = strtab + ivda.vda_name;
11004 nn += printf ("(%s%-*s",
11006 12 - (int) strlen (name),
11010 printf ("%*c", 18 - nn, ' ');
11028 printf (_("\nNo version information found in this file.\n"));
11033 static const char *
11034 get_symbol_binding (Filedata * filedata, unsigned int binding)
11036 static char buff[32];
11040 case STB_LOCAL: return "LOCAL";
11041 case STB_GLOBAL: return "GLOBAL";
11042 case STB_WEAK: return "WEAK";
11044 if (binding >= STB_LOPROC && binding <= STB_HIPROC)
11045 snprintf (buff, sizeof (buff), _("<processor specific>: %d"),
11047 else if (binding >= STB_LOOS && binding <= STB_HIOS)
11049 if (binding == STB_GNU_UNIQUE
11050 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
11051 /* GNU is still using the default value 0. */
11052 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
11054 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), binding);
11057 snprintf (buff, sizeof (buff), _("<unknown>: %d"), binding);
11062 static const char *
11063 get_symbol_type (Filedata * filedata, unsigned int type)
11065 static char buff[32];
11069 case STT_NOTYPE: return "NOTYPE";
11070 case STT_OBJECT: return "OBJECT";
11071 case STT_FUNC: return "FUNC";
11072 case STT_SECTION: return "SECTION";
11073 case STT_FILE: return "FILE";
11074 case STT_COMMON: return "COMMON";
11075 case STT_TLS: return "TLS";
11076 case STT_RELC: return "RELC";
11077 case STT_SRELC: return "SRELC";
11079 if (type >= STT_LOPROC && type <= STT_HIPROC)
11081 if (filedata->file_header.e_machine == EM_ARM && type == STT_ARM_TFUNC)
11082 return "THUMB_FUNC";
11084 if (filedata->file_header.e_machine == EM_SPARCV9 && type == STT_REGISTER)
11087 if (filedata->file_header.e_machine == EM_PARISC && type == STT_PARISC_MILLI)
11088 return "PARISC_MILLI";
11090 snprintf (buff, sizeof (buff), _("<processor specific>: %d"), type);
11092 else if (type >= STT_LOOS && type <= STT_HIOS)
11094 if (filedata->file_header.e_machine == EM_PARISC)
11096 if (type == STT_HP_OPAQUE)
11097 return "HP_OPAQUE";
11098 if (type == STT_HP_STUB)
11102 if (type == STT_GNU_IFUNC
11103 && (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_GNU
11104 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_FREEBSD
11105 /* GNU is still using the default value 0. */
11106 || filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_NONE))
11109 snprintf (buff, sizeof (buff), _("<OS specific>: %d"), type);
11112 snprintf (buff, sizeof (buff), _("<unknown>: %d"), type);
11117 static const char *
11118 get_symbol_visibility (unsigned int visibility)
11120 switch (visibility)
11122 case STV_DEFAULT: return "DEFAULT";
11123 case STV_INTERNAL: return "INTERNAL";
11124 case STV_HIDDEN: return "HIDDEN";
11125 case STV_PROTECTED: return "PROTECTED";
11127 error (_("Unrecognized visibility value: %u"), visibility);
11128 return _("<unknown>");
11132 static const char *
11133 get_solaris_symbol_visibility (unsigned int visibility)
11135 switch (visibility)
11137 case 4: return "EXPORTED";
11138 case 5: return "SINGLETON";
11139 case 6: return "ELIMINATE";
11140 default: return get_symbol_visibility (visibility);
11144 static const char *
11145 get_aarch64_symbol_other (unsigned int other)
11147 static char buf[32];
11149 if (other & STO_AARCH64_VARIANT_PCS)
11151 other &= ~STO_AARCH64_VARIANT_PCS;
11153 return "VARIANT_PCS";
11154 snprintf (buf, sizeof buf, "VARIANT_PCS | %x", other);
11160 static const char *
11161 get_mips_symbol_other (unsigned int other)
11165 case STO_OPTIONAL: return "OPTIONAL";
11166 case STO_MIPS_PLT: return "MIPS PLT";
11167 case STO_MIPS_PIC: return "MIPS PIC";
11168 case STO_MICROMIPS: return "MICROMIPS";
11169 case STO_MICROMIPS | STO_MIPS_PIC: return "MICROMIPS, MIPS PIC";
11170 case STO_MIPS16: return "MIPS16";
11171 default: return NULL;
11175 static const char *
11176 get_ia64_symbol_other (Filedata * filedata, unsigned int other)
11178 if (is_ia64_vms (filedata))
11180 static char res[32];
11184 /* Function types is for images and .STB files only. */
11185 switch (filedata->file_header.e_type)
11189 switch (VMS_ST_FUNC_TYPE (other))
11191 case VMS_SFT_CODE_ADDR:
11192 strcat (res, " CA");
11194 case VMS_SFT_SYMV_IDX:
11195 strcat (res, " VEC");
11198 strcat (res, " FD");
11200 case VMS_SFT_RESERVE:
11201 strcat (res, " RSV");
11204 warn (_("Unrecognized IA64 VMS ST Function type: %d\n"),
11205 VMS_ST_FUNC_TYPE (other));
11206 strcat (res, " <unknown>");
11213 switch (VMS_ST_LINKAGE (other))
11215 case VMS_STL_IGNORE:
11216 strcat (res, " IGN");
11218 case VMS_STL_RESERVE:
11219 strcat (res, " RSV");
11222 strcat (res, " STD");
11225 strcat (res, " LNK");
11228 warn (_("Unrecognized IA64 VMS ST Linkage: %d\n"),
11229 VMS_ST_LINKAGE (other));
11230 strcat (res, " <unknown>");
11242 static const char *
11243 get_ppc64_symbol_other (unsigned int other)
11245 if ((other & ~STO_PPC64_LOCAL_MASK) != 0)
11248 other >>= STO_PPC64_LOCAL_BIT;
11251 static char buf[32];
11253 other = ppc64_decode_local_entry (other);
11254 snprintf (buf, sizeof buf, _("<localentry>: %d"), other);
11260 static const char *
11261 get_symbol_other (Filedata * filedata, unsigned int other)
11263 const char * result = NULL;
11264 static char buff [32];
11269 switch (filedata->file_header.e_machine)
11272 result = get_aarch64_symbol_other (other);
11275 result = get_mips_symbol_other (other);
11278 result = get_ia64_symbol_other (filedata, other);
11281 result = get_ppc64_symbol_other (other);
11291 snprintf (buff, sizeof buff, _("<other>: %x"), other);
11295 static const char *
11296 get_symbol_index_type (Filedata * filedata, unsigned int type)
11298 static char buff[32];
11302 case SHN_UNDEF: return "UND";
11303 case SHN_ABS: return "ABS";
11304 case SHN_COMMON: return "COM";
11306 if (type == SHN_IA_64_ANSI_COMMON
11307 && filedata->file_header.e_machine == EM_IA_64
11308 && filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_HPUX)
11310 else if ((filedata->file_header.e_machine == EM_X86_64
11311 || filedata->file_header.e_machine == EM_L1OM
11312 || filedata->file_header.e_machine == EM_K1OM)
11313 && type == SHN_X86_64_LCOMMON)
11314 return "LARGE_COM";
11315 else if ((type == SHN_MIPS_SCOMMON
11316 && filedata->file_header.e_machine == EM_MIPS)
11317 || (type == SHN_TIC6X_SCOMMON
11318 && filedata->file_header.e_machine == EM_TI_C6000))
11320 else if (type == SHN_MIPS_SUNDEFINED
11321 && filedata->file_header.e_machine == EM_MIPS)
11323 else if (type >= SHN_LOPROC && type <= SHN_HIPROC)
11324 sprintf (buff, "PRC[0x%04x]", type & 0xffff);
11325 else if (type >= SHN_LOOS && type <= SHN_HIOS)
11326 sprintf (buff, "OS [0x%04x]", type & 0xffff);
11327 else if (type >= SHN_LORESERVE)
11328 sprintf (buff, "RSV[0x%04x]", type & 0xffff);
11329 else if (type >= filedata->file_header.e_shnum)
11330 sprintf (buff, _("bad section index[%3d]"), type);
11332 sprintf (buff, "%3d", type);
11340 get_dynamic_data (Filedata * filedata, bfd_size_type number, unsigned int ent_size)
11342 unsigned char * e_data;
11345 /* If the size_t type is smaller than the bfd_size_type, eg because
11346 you are building a 32-bit tool on a 64-bit host, then make sure
11347 that when (number) is cast to (size_t) no information is lost. */
11348 if (sizeof (size_t) < sizeof (bfd_size_type)
11349 && (bfd_size_type) ((size_t) number) != number)
11351 error (_("Size truncation prevents reading %s elements of size %u\n"),
11352 bfd_vmatoa ("u", number), ent_size);
11356 /* Be kind to memory chekers (eg valgrind, address sanitizer) by not
11357 attempting to allocate memory when the read is bound to fail. */
11358 if (ent_size * number > filedata->file_size)
11360 error (_("Invalid number of dynamic entries: %s\n"),
11361 bfd_vmatoa ("u", number));
11365 e_data = (unsigned char *) cmalloc ((size_t) number, ent_size);
11366 if (e_data == NULL)
11368 error (_("Out of memory reading %s dynamic entries\n"),
11369 bfd_vmatoa ("u", number));
11373 if (fread (e_data, ent_size, (size_t) number, filedata->handle) != number)
11375 error (_("Unable to read in %s bytes of dynamic data\n"),
11376 bfd_vmatoa ("u", number * ent_size));
11381 i_data = (bfd_vma *) cmalloc ((size_t) number, sizeof (*i_data));
11382 if (i_data == NULL)
11384 error (_("Out of memory allocating space for %s dynamic entries\n"),
11385 bfd_vmatoa ("u", number));
11391 i_data[number] = byte_get (e_data + number * ent_size, ent_size);
11399 print_dynamic_symbol (Filedata * filedata, bfd_vma si, unsigned long hn)
11401 Elf_Internal_Sym * psym;
11404 n = print_vma (si, DEC_5);
11406 fputs (&" "[n], stdout);
11407 printf (" %3lu: ", hn);
11409 if (dynamic_symbols == NULL || si >= num_dynamic_syms)
11411 printf (_("<No info available for dynamic symbol number %lu>\n"),
11412 (unsigned long) si);
11416 psym = dynamic_symbols + si;
11417 print_vma (psym->st_value, LONG_HEX);
11419 print_vma (psym->st_size, DEC_5);
11421 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11422 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11424 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11425 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11428 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11430 printf (" %-7s", get_symbol_visibility (vis));
11431 /* Check to see if any other bits in the st_other field are set.
11432 Note - displaying this information disrupts the layout of the
11433 table being generated, but for the moment this case is very
11435 if (psym->st_other ^ vis)
11436 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11439 printf (" %3.3s ", get_symbol_index_type (filedata, psym->st_shndx));
11440 if (VALID_DYNAMIC_NAME (psym->st_name))
11441 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
11443 printf (_(" <corrupt: %14ld>"), psym->st_name);
11447 static const char *
11448 get_symbol_version_string (Filedata * filedata,
11449 bfd_boolean is_dynsym,
11450 const char * strtab,
11451 unsigned long int strtab_size,
11453 Elf_Internal_Sym * psym,
11454 enum versioned_symbol_info * sym_info,
11455 unsigned short * vna_other)
11457 unsigned char data[2];
11458 unsigned short vers_data;
11459 unsigned long offset;
11460 unsigned short max_vd_ndx;
11463 || version_info[DT_VERSIONTAGIDX (DT_VERSYM)] == 0)
11466 offset = offset_from_vma (filedata, version_info[DT_VERSIONTAGIDX (DT_VERSYM)],
11467 sizeof data + si * sizeof (vers_data));
11469 if (get_data (&data, filedata, offset + si * sizeof (vers_data),
11470 sizeof (data), 1, _("version data")) == NULL)
11473 vers_data = byte_get (data, 2);
11475 if ((vers_data & VERSYM_HIDDEN) == 0 && vers_data == 0)
11480 /* Usually we'd only see verdef for defined symbols, and verneed for
11481 undefined symbols. However, symbols defined by the linker in
11482 .dynbss for variables copied from a shared library in order to
11483 avoid text relocations are defined yet have verneed. We could
11484 use a heuristic to detect the special case, for example, check
11485 for verneed first on symbols defined in SHT_NOBITS sections, but
11486 it is simpler and more reliable to just look for both verdef and
11487 verneed. .dynbss might not be mapped to a SHT_NOBITS section. */
11489 if (psym->st_shndx != SHN_UNDEF
11490 && vers_data != 0x8001
11491 && version_info[DT_VERSIONTAGIDX (DT_VERDEF)])
11493 Elf_Internal_Verdef ivd;
11494 Elf_Internal_Verdaux ivda;
11495 Elf_External_Verdaux evda;
11498 off = offset_from_vma (filedata,
11499 version_info[DT_VERSIONTAGIDX (DT_VERDEF)],
11500 sizeof (Elf_External_Verdef));
11504 Elf_External_Verdef evd;
11506 if (get_data (&evd, filedata, off, sizeof (evd), 1,
11507 _("version def")) == NULL)
11516 ivd.vd_ndx = BYTE_GET (evd.vd_ndx);
11517 ivd.vd_aux = BYTE_GET (evd.vd_aux);
11518 ivd.vd_next = BYTE_GET (evd.vd_next);
11519 ivd.vd_flags = BYTE_GET (evd.vd_flags);
11522 if ((ivd.vd_ndx & VERSYM_VERSION) > max_vd_ndx)
11523 max_vd_ndx = ivd.vd_ndx & VERSYM_VERSION;
11525 off += ivd.vd_next;
11527 while (ivd.vd_ndx != (vers_data & VERSYM_VERSION) && ivd.vd_next != 0);
11529 if (ivd.vd_ndx == (vers_data & VERSYM_VERSION))
11531 if (ivd.vd_ndx == 1 && ivd.vd_flags == VER_FLG_BASE)
11534 off -= ivd.vd_next;
11537 if (get_data (&evda, filedata, off, sizeof (evda), 1,
11538 _("version def aux")) != NULL)
11540 ivda.vda_name = BYTE_GET (evda.vda_name);
11542 if (psym->st_name != ivda.vda_name)
11544 *sym_info = ((vers_data & VERSYM_HIDDEN) != 0
11545 ? symbol_hidden : symbol_public);
11546 return (ivda.vda_name < strtab_size
11547 ? strtab + ivda.vda_name : _("<corrupt>"));
11553 if (version_info[DT_VERSIONTAGIDX (DT_VERNEED)])
11555 Elf_External_Verneed evn;
11556 Elf_Internal_Verneed ivn;
11557 Elf_Internal_Vernaux ivna;
11559 offset = offset_from_vma (filedata,
11560 version_info[DT_VERSIONTAGIDX (DT_VERNEED)],
11564 unsigned long vna_off;
11566 if (get_data (&evn, filedata, offset, sizeof (evn), 1,
11567 _("version need")) == NULL)
11570 ivna.vna_other = 0;
11575 ivn.vn_aux = BYTE_GET (evn.vn_aux);
11576 ivn.vn_next = BYTE_GET (evn.vn_next);
11578 vna_off = offset + ivn.vn_aux;
11582 Elf_External_Vernaux evna;
11584 if (get_data (&evna, filedata, vna_off, sizeof (evna), 1,
11585 _("version need aux (3)")) == NULL)
11588 ivna.vna_other = 0;
11593 ivna.vna_other = BYTE_GET (evna.vna_other);
11594 ivna.vna_next = BYTE_GET (evna.vna_next);
11595 ivna.vna_name = BYTE_GET (evna.vna_name);
11598 vna_off += ivna.vna_next;
11600 while (ivna.vna_other != vers_data && ivna.vna_next != 0);
11602 if (ivna.vna_other == vers_data)
11605 offset += ivn.vn_next;
11607 while (ivn.vn_next != 0);
11609 if (ivna.vna_other == vers_data)
11611 *sym_info = symbol_undefined;
11612 *vna_other = ivna.vna_other;
11613 return (ivna.vna_name < strtab_size
11614 ? strtab + ivna.vna_name : _("<corrupt>"));
11616 else if ((max_vd_ndx || (vers_data & VERSYM_VERSION) != 1)
11617 && (vers_data & VERSYM_VERSION) > max_vd_ndx)
11618 return _("<corrupt>");
11623 /* Dump the symbol table. */
11625 process_symbol_table (Filedata * filedata)
11627 Elf_Internal_Shdr * section;
11628 bfd_size_type nbuckets = 0;
11629 bfd_size_type nchains = 0;
11630 bfd_vma * buckets = NULL;
11631 bfd_vma * chains = NULL;
11632 bfd_vma ngnubuckets = 0;
11633 bfd_vma * gnubuckets = NULL;
11634 bfd_vma * gnuchains = NULL;
11635 bfd_vma gnusymidx = 0;
11636 bfd_size_type ngnuchains = 0;
11638 if (!do_syms && !do_dyn_syms && !do_histogram)
11641 if (dynamic_info[DT_HASH]
11643 || (do_using_dynamic
11645 && dynamic_strings != NULL)))
11647 unsigned char nb[8];
11648 unsigned char nc[8];
11649 unsigned int hash_ent_size = 4;
11651 if ((filedata->file_header.e_machine == EM_ALPHA
11652 || filedata->file_header.e_machine == EM_S390
11653 || filedata->file_header.e_machine == EM_S390_OLD)
11654 && filedata->file_header.e_ident[EI_CLASS] == ELFCLASS64)
11657 if (fseek (filedata->handle,
11658 (archive_file_offset
11659 + offset_from_vma (filedata, dynamic_info[DT_HASH],
11660 sizeof nb + sizeof nc)),
11663 error (_("Unable to seek to start of dynamic information\n"));
11667 if (fread (nb, hash_ent_size, 1, filedata->handle) != 1)
11669 error (_("Failed to read in number of buckets\n"));
11673 if (fread (nc, hash_ent_size, 1, filedata->handle) != 1)
11675 error (_("Failed to read in number of chains\n"));
11679 nbuckets = byte_get (nb, hash_ent_size);
11680 nchains = byte_get (nc, hash_ent_size);
11682 buckets = get_dynamic_data (filedata, nbuckets, hash_ent_size);
11683 chains = get_dynamic_data (filedata, nchains, hash_ent_size);
11686 if (buckets == NULL || chains == NULL)
11688 if (do_using_dynamic)
11699 if (dynamic_info_DT_GNU_HASH
11701 || (do_using_dynamic
11703 && dynamic_strings != NULL)))
11705 unsigned char nb[16];
11706 bfd_vma i, maxchain = 0xffffffff, bitmaskwords;
11707 bfd_vma buckets_vma;
11709 if (fseek (filedata->handle,
11710 (archive_file_offset
11711 + offset_from_vma (filedata, dynamic_info_DT_GNU_HASH,
11715 error (_("Unable to seek to start of dynamic information\n"));
11719 if (fread (nb, 16, 1, filedata->handle) != 1)
11721 error (_("Failed to read in number of buckets\n"));
11725 ngnubuckets = byte_get (nb, 4);
11726 gnusymidx = byte_get (nb + 4, 4);
11727 bitmaskwords = byte_get (nb + 8, 4);
11728 buckets_vma = dynamic_info_DT_GNU_HASH + 16;
11730 buckets_vma += bitmaskwords * 4;
11732 buckets_vma += bitmaskwords * 8;
11734 if (fseek (filedata->handle,
11735 (archive_file_offset
11736 + offset_from_vma (filedata, buckets_vma, 4)),
11739 error (_("Unable to seek to start of dynamic information\n"));
11743 gnubuckets = get_dynamic_data (filedata, ngnubuckets, 4);
11745 if (gnubuckets == NULL)
11748 for (i = 0; i < ngnubuckets; i++)
11749 if (gnubuckets[i] != 0)
11751 if (gnubuckets[i] < gnusymidx)
11754 if (maxchain == 0xffffffff || gnubuckets[i] > maxchain)
11755 maxchain = gnubuckets[i];
11758 if (maxchain == 0xffffffff)
11761 maxchain -= gnusymidx;
11763 if (fseek (filedata->handle,
11764 (archive_file_offset
11765 + offset_from_vma (filedata, buckets_vma
11766 + 4 * (ngnubuckets + maxchain), 4)),
11769 error (_("Unable to seek to start of dynamic information\n"));
11775 if (fread (nb, 4, 1, filedata->handle) != 1)
11777 error (_("Failed to determine last chain length\n"));
11781 if (maxchain + 1 == 0)
11786 while ((byte_get (nb, 4) & 1) == 0);
11788 if (fseek (filedata->handle,
11789 (archive_file_offset
11790 + offset_from_vma (filedata, buckets_vma + 4 * ngnubuckets, 4)),
11793 error (_("Unable to seek to start of dynamic information\n"));
11797 gnuchains = get_dynamic_data (filedata, maxchain, 4);
11798 ngnuchains = maxchain;
11801 if (gnuchains == NULL)
11806 if (do_using_dynamic)
11811 if ((dynamic_info[DT_HASH] || dynamic_info_DT_GNU_HASH)
11813 && do_using_dynamic
11814 && dynamic_strings != NULL
11815 && dynamic_symbols != NULL)
11819 if (dynamic_info[DT_HASH])
11824 printf (_("\nSymbol table for image:\n"));
11826 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11828 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11830 visited = xcmalloc (nchains, 1);
11831 memset (visited, 0, nchains);
11832 for (hn = 0; hn < nbuckets; hn++)
11834 for (si = buckets[hn]; si > 0; si = chains[si])
11836 print_dynamic_symbol (filedata, si, hn);
11837 if (si >= nchains || visited[si])
11839 error (_("histogram chain is corrupt\n"));
11848 if (dynamic_info_DT_GNU_HASH)
11850 printf (_("\nSymbol table of `.gnu.hash' for image:\n"));
11852 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11854 printf (_(" Num Buc: Value Size Type Bind Vis Ndx Name\n"));
11856 for (hn = 0; hn < ngnubuckets; ++hn)
11857 if (gnubuckets[hn] != 0)
11859 bfd_vma si = gnubuckets[hn];
11860 bfd_vma off = si - gnusymidx;
11864 print_dynamic_symbol (filedata, si, hn);
11867 while (off < ngnuchains && (gnuchains[off++] & 1) == 0);
11871 else if ((do_dyn_syms || (do_syms && !do_using_dynamic))
11872 && filedata->section_headers != NULL)
11876 for (i = 0, section = filedata->section_headers;
11877 i < filedata->file_header.e_shnum;
11881 char * strtab = NULL;
11882 unsigned long int strtab_size = 0;
11883 Elf_Internal_Sym * symtab;
11884 Elf_Internal_Sym * psym;
11885 unsigned long num_syms;
11887 if ((section->sh_type != SHT_SYMTAB
11888 && section->sh_type != SHT_DYNSYM)
11890 && section->sh_type == SHT_SYMTAB))
11893 if (section->sh_entsize == 0)
11895 printf (_("\nSymbol table '%s' has a sh_entsize of zero!\n"),
11896 printable_section_name (filedata, section));
11900 num_syms = section->sh_size / section->sh_entsize;
11901 printf (ngettext ("\nSymbol table '%s' contains %lu entry:\n",
11902 "\nSymbol table '%s' contains %lu entries:\n",
11904 printable_section_name (filedata, section),
11908 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11910 printf (_(" Num: Value Size Type Bind Vis Ndx Name\n"));
11912 symtab = GET_ELF_SYMBOLS (filedata, section, & num_syms);
11913 if (symtab == NULL)
11916 if (section->sh_link == filedata->file_header.e_shstrndx)
11918 strtab = filedata->string_table;
11919 strtab_size = filedata->string_table_length;
11921 else if (section->sh_link < filedata->file_header.e_shnum)
11923 Elf_Internal_Shdr * string_sec;
11925 string_sec = filedata->section_headers + section->sh_link;
11927 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset,
11928 1, string_sec->sh_size,
11929 _("string table"));
11930 strtab_size = strtab != NULL ? string_sec->sh_size : 0;
11933 for (si = 0, psym = symtab; si < num_syms; si++, psym++)
11935 const char *version_string;
11936 enum versioned_symbol_info sym_info;
11937 unsigned short vna_other;
11939 printf ("%6d: ", si);
11940 print_vma (psym->st_value, LONG_HEX);
11942 print_vma (psym->st_size, DEC_5);
11943 printf (" %-7s", get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)));
11944 printf (" %-6s", get_symbol_binding (filedata, ELF_ST_BIND (psym->st_info)));
11945 if (filedata->file_header.e_ident[EI_OSABI] == ELFOSABI_SOLARIS)
11946 printf (" %-7s", get_solaris_symbol_visibility (psym->st_other));
11949 unsigned int vis = ELF_ST_VISIBILITY (psym->st_other);
11951 printf (" %-7s", get_symbol_visibility (vis));
11952 /* Check to see if any other bits in the st_other field are set.
11953 Note - displaying this information disrupts the layout of the
11954 table being generated, but for the moment this case is very rare. */
11955 if (psym->st_other ^ vis)
11956 printf (" [%s] ", get_symbol_other (filedata, psym->st_other ^ vis));
11958 printf (" %4s ", get_symbol_index_type (filedata, psym->st_shndx));
11959 print_symbol (25, psym->st_name < strtab_size
11960 ? strtab + psym->st_name : _("<corrupt>"));
11963 = get_symbol_version_string (filedata,
11964 section->sh_type == SHT_DYNSYM,
11965 strtab, strtab_size, si,
11966 psym, &sym_info, &vna_other);
11967 if (version_string)
11969 if (sym_info == symbol_undefined)
11970 printf ("@%s (%d)", version_string, vna_other);
11972 printf (sym_info == symbol_hidden ? "@%s" : "@@%s",
11978 if (ELF_ST_BIND (psym->st_info) == STB_LOCAL
11979 && si >= section->sh_info
11980 /* Irix 5 and 6 MIPS binaries are known to ignore this requirement. */
11981 && filedata->file_header.e_machine != EM_MIPS
11982 /* Solaris binaries have been found to violate this requirement as
11983 well. Not sure if this is a bug or an ABI requirement. */
11984 && filedata->file_header.e_ident[EI_OSABI] != ELFOSABI_SOLARIS)
11985 warn (_("local symbol %u found at index >= %s's sh_info value of %u\n"),
11986 si, printable_section_name (filedata, section), section->sh_info);
11990 if (strtab != filedata->string_table)
11996 (_("\nDynamic symbol information is not available for displaying symbols.\n"));
11998 if (do_histogram && buckets != NULL)
12000 unsigned long * lengths;
12001 unsigned long * counts;
12004 unsigned long maxlength = 0;
12005 unsigned long nzero_counts = 0;
12006 unsigned long nsyms = 0;
12009 printf (ngettext ("\nHistogram for bucket list length "
12010 "(total of %lu bucket):\n",
12011 "\nHistogram for bucket list length "
12012 "(total of %lu buckets):\n",
12013 (unsigned long) nbuckets),
12014 (unsigned long) nbuckets);
12016 lengths = (unsigned long *) calloc (nbuckets, sizeof (*lengths));
12017 if (lengths == NULL)
12019 error (_("Out of memory allocating space for histogram buckets\n"));
12022 visited = xcmalloc (nchains, 1);
12023 memset (visited, 0, nchains);
12025 printf (_(" Length Number %% of total Coverage\n"));
12026 for (hn = 0; hn < nbuckets; ++hn)
12028 for (si = buckets[hn]; si > 0; si = chains[si])
12031 if (maxlength < ++lengths[hn])
12033 if (si >= nchains || visited[si])
12035 error (_("histogram chain is corrupt\n"));
12043 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
12044 if (counts == NULL)
12047 error (_("Out of memory allocating space for histogram counts\n"));
12051 for (hn = 0; hn < nbuckets; ++hn)
12052 ++counts[lengths[hn]];
12057 printf (" 0 %-10lu (%5.1f%%)\n",
12058 counts[0], (counts[0] * 100.0) / nbuckets);
12059 for (i = 1; i <= maxlength; ++i)
12061 nzero_counts += counts[i] * i;
12062 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12063 i, counts[i], (counts[i] * 100.0) / nbuckets,
12064 (nzero_counts * 100.0) / nsyms);
12072 if (buckets != NULL)
12078 if (do_histogram && gnubuckets != NULL)
12080 unsigned long * lengths;
12081 unsigned long * counts;
12083 unsigned long maxlength = 0;
12084 unsigned long nzero_counts = 0;
12085 unsigned long nsyms = 0;
12087 printf (ngettext ("\nHistogram for `.gnu.hash' bucket list length "
12088 "(total of %lu bucket):\n",
12089 "\nHistogram for `.gnu.hash' bucket list length "
12090 "(total of %lu buckets):\n",
12091 (unsigned long) ngnubuckets),
12092 (unsigned long) ngnubuckets);
12094 lengths = (unsigned long *) calloc (ngnubuckets, sizeof (*lengths));
12095 if (lengths == NULL)
12097 error (_("Out of memory allocating space for gnu histogram buckets\n"));
12101 printf (_(" Length Number %% of total Coverage\n"));
12103 for (hn = 0; hn < ngnubuckets; ++hn)
12104 if (gnubuckets[hn] != 0)
12106 bfd_vma off, length = 1;
12108 for (off = gnubuckets[hn] - gnusymidx;
12109 /* PR 17531 file: 010-77222-0.004. */
12110 off < ngnuchains && (gnuchains[off] & 1) == 0;
12113 lengths[hn] = length;
12114 if (length > maxlength)
12115 maxlength = length;
12119 counts = (unsigned long *) calloc (maxlength + 1, sizeof (*counts));
12120 if (counts == NULL)
12123 error (_("Out of memory allocating space for gnu histogram counts\n"));
12127 for (hn = 0; hn < ngnubuckets; ++hn)
12128 ++counts[lengths[hn]];
12130 if (ngnubuckets > 0)
12133 printf (" 0 %-10lu (%5.1f%%)\n",
12134 counts[0], (counts[0] * 100.0) / ngnubuckets);
12135 for (j = 1; j <= maxlength; ++j)
12137 nzero_counts += counts[j] * j;
12138 printf ("%7lu %-10lu (%5.1f%%) %5.1f%%\n",
12139 j, counts[j], (counts[j] * 100.0) / ngnubuckets,
12140 (nzero_counts * 100.0) / nsyms);
12154 process_syminfo (Filedata * filedata ATTRIBUTE_UNUSED)
12158 if (dynamic_syminfo == NULL
12160 /* No syminfo, this is ok. */
12163 /* There better should be a dynamic symbol section. */
12164 if (dynamic_symbols == NULL || dynamic_strings == NULL)
12168 printf (ngettext ("\nDynamic info segment at offset 0x%lx "
12169 "contains %d entry:\n",
12170 "\nDynamic info segment at offset 0x%lx "
12171 "contains %d entries:\n",
12172 dynamic_syminfo_nent),
12173 dynamic_syminfo_offset, dynamic_syminfo_nent);
12175 printf (_(" Num: Name BoundTo Flags\n"));
12176 for (i = 0; i < dynamic_syminfo_nent; ++i)
12178 unsigned short int flags = dynamic_syminfo[i].si_flags;
12180 printf ("%4d: ", i);
12181 if (i >= num_dynamic_syms)
12182 printf (_("<corrupt index>"));
12183 else if (VALID_DYNAMIC_NAME (dynamic_symbols[i].st_name))
12184 print_symbol (30, GET_DYNAMIC_NAME (dynamic_symbols[i].st_name));
12186 printf (_("<corrupt: %19ld>"), dynamic_symbols[i].st_name);
12189 switch (dynamic_syminfo[i].si_boundto)
12191 case SYMINFO_BT_SELF:
12192 fputs ("SELF ", stdout);
12194 case SYMINFO_BT_PARENT:
12195 fputs ("PARENT ", stdout);
12198 if (dynamic_syminfo[i].si_boundto > 0
12199 && dynamic_syminfo[i].si_boundto < dynamic_nent
12200 && VALID_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val))
12202 print_symbol (10, GET_DYNAMIC_NAME (dynamic_section[dynamic_syminfo[i].si_boundto].d_un.d_val));
12206 printf ("%-10d ", dynamic_syminfo[i].si_boundto);
12210 if (flags & SYMINFO_FLG_DIRECT)
12211 printf (" DIRECT");
12212 if (flags & SYMINFO_FLG_PASSTHRU)
12213 printf (" PASSTHRU");
12214 if (flags & SYMINFO_FLG_COPY)
12216 if (flags & SYMINFO_FLG_LAZYLOAD)
12217 printf (" LAZYLOAD");
12225 #define IN_RANGE(START,END,ADDR,OFF) \
12226 (((ADDR) >= (START)) && ((ADDR) + (OFF) < (END)))
12228 /* Check to see if the given reloc needs to be handled in a target specific
12229 manner. If so then process the reloc and return TRUE otherwise return
12232 If called with reloc == NULL, then this is a signal that reloc processing
12233 for the current section has finished, and any saved state should be
12237 target_specific_reloc_handling (Filedata * filedata,
12238 Elf_Internal_Rela * reloc,
12239 unsigned char * start,
12240 unsigned char * end,
12241 Elf_Internal_Sym * symtab,
12242 unsigned long num_syms)
12244 unsigned int reloc_type = 0;
12245 unsigned long sym_index = 0;
12249 reloc_type = get_reloc_type (filedata, reloc->r_info);
12250 sym_index = get_reloc_symindex (reloc->r_info);
12253 switch (filedata->file_header.e_machine)
12256 case EM_MSP430_OLD:
12258 static Elf_Internal_Sym * saved_sym = NULL;
12266 switch (reloc_type)
12268 case 10: /* R_MSP430_SYM_DIFF */
12269 if (uses_msp430x_relocs (filedata))
12271 /* Fall through. */
12272 case 21: /* R_MSP430X_SYM_DIFF */
12274 if (sym_index >= num_syms)
12275 error (_("MSP430 SYM_DIFF reloc contains invalid symbol index %lu\n"),
12278 saved_sym = symtab + sym_index;
12281 case 1: /* R_MSP430_32 or R_MSP430_ABS32 */
12282 case 3: /* R_MSP430_16 or R_MSP430_ABS8 */
12283 goto handle_sym_diff;
12285 case 5: /* R_MSP430_16_BYTE */
12286 case 9: /* R_MSP430_8 */
12287 if (uses_msp430x_relocs (filedata))
12289 goto handle_sym_diff;
12291 case 2: /* R_MSP430_ABS16 */
12292 case 15: /* R_MSP430X_ABS16 */
12293 if (! uses_msp430x_relocs (filedata))
12295 goto handle_sym_diff;
12298 if (saved_sym != NULL)
12300 int reloc_size = reloc_type == 1 ? 4 : 2;
12303 if (sym_index >= num_syms)
12304 error (_("MSP430 reloc contains invalid symbol index %lu\n"),
12308 value = reloc->r_addend + (symtab[sym_index].st_value
12309 - saved_sym->st_value);
12311 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12312 byte_put (start + reloc->r_offset, value, reloc_size);
12315 error (_("MSP430 sym diff reloc contains invalid offset: 0x%lx\n"),
12316 (long) reloc->r_offset);
12325 if (saved_sym != NULL)
12326 error (_("Unhandled MSP430 reloc type found after SYM_DIFF reloc\n"));
12333 case EM_CYGNUS_MN10300:
12335 static Elf_Internal_Sym * saved_sym = NULL;
12343 switch (reloc_type)
12345 case 34: /* R_MN10300_ALIGN */
12347 case 33: /* R_MN10300_SYM_DIFF */
12348 if (sym_index >= num_syms)
12349 error (_("MN10300_SYM_DIFF reloc contains invalid symbol index %lu\n"),
12352 saved_sym = symtab + sym_index;
12355 case 1: /* R_MN10300_32 */
12356 case 2: /* R_MN10300_16 */
12357 if (saved_sym != NULL)
12359 int reloc_size = reloc_type == 1 ? 4 : 2;
12362 if (sym_index >= num_syms)
12363 error (_("MN10300 reloc contains invalid symbol index %lu\n"),
12367 value = reloc->r_addend + (symtab[sym_index].st_value
12368 - saved_sym->st_value);
12370 if (IN_RANGE (start, end, start + reloc->r_offset, reloc_size))
12371 byte_put (start + reloc->r_offset, value, reloc_size);
12373 error (_("MN10300 sym diff reloc contains invalid offset: 0x%lx\n"),
12374 (long) reloc->r_offset);
12382 if (saved_sym != NULL)
12383 error (_("Unhandled MN10300 reloc type found after SYM_DIFF reloc\n"));
12391 static bfd_vma saved_sym1 = 0;
12392 static bfd_vma saved_sym2 = 0;
12393 static bfd_vma value;
12397 saved_sym1 = saved_sym2 = 0;
12401 switch (reloc_type)
12403 case 0x80: /* R_RL78_SYM. */
12404 saved_sym1 = saved_sym2;
12405 if (sym_index >= num_syms)
12406 error (_("RL78_SYM reloc contains invalid symbol index %lu\n"),
12410 saved_sym2 = symtab[sym_index].st_value;
12411 saved_sym2 += reloc->r_addend;
12415 case 0x83: /* R_RL78_OPsub. */
12416 value = saved_sym1 - saved_sym2;
12417 saved_sym2 = saved_sym1 = 0;
12421 case 0x41: /* R_RL78_ABS32. */
12422 if (IN_RANGE (start, end, start + reloc->r_offset, 4))
12423 byte_put (start + reloc->r_offset, value, 4);
12425 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12426 (long) reloc->r_offset);
12430 case 0x43: /* R_RL78_ABS16. */
12431 if (IN_RANGE (start, end, start + reloc->r_offset, 2))
12432 byte_put (start + reloc->r_offset, value, 2);
12434 error (_("RL78 sym diff reloc contains invalid offset: 0x%lx\n"),
12435 (long) reloc->r_offset);
12449 /* Returns TRUE iff RELOC_TYPE is a 32-bit absolute RELA relocation used in
12450 DWARF debug sections. This is a target specific test. Note - we do not
12451 go through the whole including-target-headers-multiple-times route, (as
12452 we have already done with <elf/h8.h>) because this would become very
12453 messy and even then this function would have to contain target specific
12454 information (the names of the relocs instead of their numeric values).
12455 FIXME: This is not the correct way to solve this problem. The proper way
12456 is to have target specific reloc sizing and typing functions created by
12457 the reloc-macros.h header, in the same way that it already creates the
12458 reloc naming functions. */
12461 is_32bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12463 /* Please keep this table alpha-sorted for ease of visual lookup. */
12464 switch (filedata->file_header.e_machine)
12468 return reloc_type == 1; /* R_386_32. */
12470 return reloc_type == 1; /* R_68K_32. */
12472 return reloc_type == 1; /* R_860_32. */
12474 return reloc_type == 2; /* R_960_32. */
12476 return (reloc_type == 258
12477 || reloc_type == 1); /* R_AARCH64_ABS32 || R_AARCH64_P32_ABS32 */
12479 return reloc_type == 11; /* R_BPF_DATA_32 */
12480 case EM_ADAPTEVA_EPIPHANY:
12481 return reloc_type == 3;
12483 return reloc_type == 1; /* R_ALPHA_REFLONG. */
12485 return reloc_type == 1; /* R_ARC_32. */
12486 case EM_ARC_COMPACT:
12487 case EM_ARC_COMPACT2:
12488 return reloc_type == 4; /* R_ARC_32. */
12490 return reloc_type == 2; /* R_ARM_ABS32 */
12493 return reloc_type == 1;
12495 return reloc_type == 0x12; /* R_byte4_data. */
12497 return reloc_type == 3; /* R_CRIS_32. */
12499 return reloc_type == 3; /* R_CR16_NUM32. */
12501 return reloc_type == 15; /* R_CRX_NUM32. */
12503 return reloc_type == 1; /* R_CKCORE_ADDR32. */
12504 case EM_CYGNUS_FRV:
12505 return reloc_type == 1;
12506 case EM_CYGNUS_D10V:
12508 return reloc_type == 6; /* R_D10V_32. */
12509 case EM_CYGNUS_D30V:
12511 return reloc_type == 12; /* R_D30V_32_NORMAL. */
12513 return reloc_type == 3; /* R_DLX_RELOC_32. */
12514 case EM_CYGNUS_FR30:
12516 return reloc_type == 3; /* R_FR30_32. */
12518 return reloc_type == 1; /* R_FT32_32. */
12522 return reloc_type == 1; /* R_H8_DIR32. */
12524 return (reloc_type == 0x64 /* R_IA64_SECREL32MSB. */
12525 || reloc_type == 0x65 /* R_IA64_SECREL32LSB. */
12526 || reloc_type == 0x24 /* R_IA64_DIR32MSB. */
12527 || reloc_type == 0x25 /* R_IA64_DIR32LSB. */);
12530 return reloc_type == 2; /* R_IP2K_32. */
12532 return reloc_type == 2; /* R_IQ2000_32. */
12533 case EM_LATTICEMICO32:
12534 return reloc_type == 3; /* R_LM32_32. */
12537 return reloc_type == 3; /* R_M32C_32. */
12539 return reloc_type == 34; /* R_M32R_32_RELA. */
12542 return reloc_type == 6; /* R_M68HC11_32. */
12544 return reloc_type == 7 || /* R_S12Z_EXT32 */
12545 reloc_type == 6; /* R_S12Z_CW32. */
12547 return reloc_type == 1; /* R_MCORE_ADDR32. */
12548 case EM_CYGNUS_MEP:
12549 return reloc_type == 4; /* R_MEP_32. */
12551 return reloc_type == 2; /* R_METAG_ADDR32. */
12552 case EM_MICROBLAZE:
12553 return reloc_type == 1; /* R_MICROBLAZE_32. */
12555 return reloc_type == 2; /* R_MIPS_32. */
12557 return reloc_type == 4; /* R_MMIX_32. */
12558 case EM_CYGNUS_MN10200:
12560 return reloc_type == 1; /* R_MN10200_32. */
12561 case EM_CYGNUS_MN10300:
12563 return reloc_type == 1; /* R_MN10300_32. */
12565 return reloc_type == 1; /* R_MOXIE_32. */
12566 case EM_MSP430_OLD:
12568 return reloc_type == 1; /* R_MSP430_32 or R_MSP320_ABS32. */
12570 return reloc_type == 2; /* R_MT_32. */
12572 return reloc_type == 20; /* R_NDS32_RELA. */
12573 case EM_ALTERA_NIOS2:
12574 return reloc_type == 12; /* R_NIOS2_BFD_RELOC_32. */
12576 return reloc_type == 1; /* R_NIOS_32. */
12578 return reloc_type == 1; /* R_OR1K_32. */
12580 return (reloc_type == 1 /* R_PARISC_DIR32. */
12581 || reloc_type == 2 /* R_PARISC_DIR21L. */
12582 || reloc_type == 41); /* R_PARISC_SECREL32. */
12585 return reloc_type == 1; /* R_PJ_DATA_DIR32. */
12587 return reloc_type == 1; /* R_PPC64_ADDR32. */
12589 return reloc_type == 1; /* R_PPC_ADDR32. */
12591 return reloc_type == 11; /* R_PRU_BFD_RELOC_32. */
12593 return reloc_type == 1; /* R_RISCV_32. */
12595 return reloc_type == 1; /* R_RL78_DIR32. */
12597 return reloc_type == 1; /* R_RX_DIR32. */
12599 return reloc_type == 1; /* R_I370_ADDR31. */
12602 return reloc_type == 4; /* R_S390_32. */
12604 return reloc_type == 8; /* R_SCORE_ABS32. */
12606 return reloc_type == 1; /* R_SH_DIR32. */
12607 case EM_SPARC32PLUS:
12610 return reloc_type == 3 /* R_SPARC_32. */
12611 || reloc_type == 23; /* R_SPARC_UA32. */
12613 return reloc_type == 6; /* R_SPU_ADDR32 */
12615 return reloc_type == 1; /* R_C6000_ABS32. */
12617 return reloc_type == 2; /* R_TILEGX_32. */
12619 return reloc_type == 1; /* R_TILEPRO_32. */
12620 case EM_CYGNUS_V850:
12622 return reloc_type == 6; /* R_V850_ABS32. */
12624 return reloc_type == 0x33; /* R_V810_WORD. */
12626 return reloc_type == 1; /* R_VAX_32. */
12628 return reloc_type == 3; /* R_VISIUM_32. */
12629 case EM_WEBASSEMBLY:
12630 return reloc_type == 1; /* R_WASM32_32. */
12634 return reloc_type == 10; /* R_X86_64_32. */
12637 return reloc_type == 3; /* R_XC16C_ABS_32. */
12639 return reloc_type == 4; /* R_XGATE_32. */
12641 return reloc_type == 1; /* R_XSTROMY16_32. */
12642 case EM_XTENSA_OLD:
12644 return reloc_type == 1; /* R_XTENSA_32. */
12647 static unsigned int prev_warn = 0;
12649 /* Avoid repeating the same warning multiple times. */
12650 if (prev_warn != filedata->file_header.e_machine)
12651 error (_("Missing knowledge of 32-bit reloc types used in DWARF sections of machine number %d\n"),
12652 filedata->file_header.e_machine);
12653 prev_warn = filedata->file_header.e_machine;
12659 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12660 a 32-bit pc-relative RELA relocation used in DWARF debug sections. */
12663 is_32bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12665 switch (filedata->file_header.e_machine)
12666 /* Please keep this table alpha-sorted for ease of visual lookup. */
12670 return reloc_type == 2; /* R_386_PC32. */
12672 return reloc_type == 4; /* R_68K_PC32. */
12674 return reloc_type == 261; /* R_AARCH64_PREL32 */
12675 case EM_ADAPTEVA_EPIPHANY:
12676 return reloc_type == 6;
12678 return reloc_type == 10; /* R_ALPHA_SREL32. */
12679 case EM_ARC_COMPACT:
12680 case EM_ARC_COMPACT2:
12681 return reloc_type == 49; /* R_ARC_32_PCREL. */
12683 return reloc_type == 3; /* R_ARM_REL32 */
12686 return reloc_type == 36; /* R_AVR_32_PCREL. */
12687 case EM_MICROBLAZE:
12688 return reloc_type == 2; /* R_MICROBLAZE_32_PCREL. */
12690 return reloc_type == 9; /* R_OR1K_32_PCREL. */
12692 return reloc_type == 9; /* R_PARISC_PCREL32. */
12694 return reloc_type == 26; /* R_PPC_REL32. */
12696 return reloc_type == 26; /* R_PPC64_REL32. */
12698 return reloc_type == 57; /* R_RISCV_32_PCREL. */
12701 return reloc_type == 5; /* R_390_PC32. */
12703 return reloc_type == 2; /* R_SH_REL32. */
12704 case EM_SPARC32PLUS:
12707 return reloc_type == 6; /* R_SPARC_DISP32. */
12709 return reloc_type == 13; /* R_SPU_REL32. */
12711 return reloc_type == 6; /* R_TILEGX_32_PCREL. */
12713 return reloc_type == 4; /* R_TILEPRO_32_PCREL. */
12715 return reloc_type == 6; /* R_VISIUM_32_PCREL */
12719 return reloc_type == 2; /* R_X86_64_PC32. */
12720 case EM_XTENSA_OLD:
12722 return reloc_type == 14; /* R_XTENSA_32_PCREL. */
12724 /* Do not abort or issue an error message here. Not all targets use
12725 pc-relative 32-bit relocs in their DWARF debug information and we
12726 have already tested for target coverage in is_32bit_abs_reloc. A
12727 more helpful warning message will be generated by apply_relocations
12728 anyway, so just return. */
12733 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12734 a 64-bit absolute RELA relocation used in DWARF debug sections. */
12737 is_64bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12739 switch (filedata->file_header.e_machine)
12742 return reloc_type == 257; /* R_AARCH64_ABS64. */
12744 return reloc_type == 2; /* R_ALPHA_REFQUAD. */
12746 return (reloc_type == 0x26 /* R_IA64_DIR64MSB. */
12747 || reloc_type == 0x27 /* R_IA64_DIR64LSB. */);
12749 return reloc_type == 80; /* R_PARISC_DIR64. */
12751 return reloc_type == 38; /* R_PPC64_ADDR64. */
12753 return reloc_type == 2; /* R_RISCV_64. */
12754 case EM_SPARC32PLUS:
12757 return reloc_type == 32 /* R_SPARC_64. */
12758 || reloc_type == 54; /* R_SPARC_UA64. */
12762 return reloc_type == 1; /* R_X86_64_64. */
12765 return reloc_type == 22; /* R_S390_64. */
12767 return reloc_type == 1; /* R_TILEGX_64. */
12769 return reloc_type == 18; /* R_MIPS_64. */
12775 /* Like is_32bit_pcrel_reloc except that it returns TRUE iff RELOC_TYPE is
12776 a 64-bit pc-relative RELA relocation used in DWARF debug sections. */
12779 is_64bit_pcrel_reloc (Filedata * filedata, unsigned int reloc_type)
12781 switch (filedata->file_header.e_machine)
12784 return reloc_type == 260; /* R_AARCH64_PREL64. */
12786 return reloc_type == 11; /* R_ALPHA_SREL64. */
12788 return (reloc_type == 0x4e /* R_IA64_PCREL64MSB. */
12789 || reloc_type == 0x4f /* R_IA64_PCREL64LSB. */);
12791 return reloc_type == 72; /* R_PARISC_PCREL64. */
12793 return reloc_type == 44; /* R_PPC64_REL64. */
12794 case EM_SPARC32PLUS:
12797 return reloc_type == 46; /* R_SPARC_DISP64. */
12801 return reloc_type == 24; /* R_X86_64_PC64. */
12804 return reloc_type == 23; /* R_S390_PC64. */
12806 return reloc_type == 5; /* R_TILEGX_64_PCREL. */
12812 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12813 a 24-bit absolute RELA relocation used in DWARF debug sections. */
12816 is_24bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12818 switch (filedata->file_header.e_machine)
12820 case EM_CYGNUS_MN10200:
12822 return reloc_type == 4; /* R_MN10200_24. */
12824 return reloc_type == 5; /* R_FT32_20. */
12830 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12831 a 16-bit absolute RELA relocation used in DWARF debug sections. */
12834 is_16bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12836 /* Please keep this table alpha-sorted for ease of visual lookup. */
12837 switch (filedata->file_header.e_machine)
12840 case EM_ARC_COMPACT:
12841 case EM_ARC_COMPACT2:
12842 return reloc_type == 2; /* R_ARC_16. */
12843 case EM_ADAPTEVA_EPIPHANY:
12844 return reloc_type == 5;
12847 return reloc_type == 4; /* R_AVR_16. */
12848 case EM_CYGNUS_D10V:
12850 return reloc_type == 3; /* R_D10V_16. */
12852 return reloc_type == 2; /* R_FT32_16. */
12856 return reloc_type == R_H8_DIR16;
12859 return reloc_type == 1; /* R_IP2K_16. */
12862 return reloc_type == 1; /* R_M32C_16 */
12863 case EM_CYGNUS_MN10200:
12865 return reloc_type == 2; /* R_MN10200_16. */
12866 case EM_CYGNUS_MN10300:
12868 return reloc_type == 2; /* R_MN10300_16. */
12870 if (uses_msp430x_relocs (filedata))
12871 return reloc_type == 2; /* R_MSP430_ABS16. */
12872 /* Fall through. */
12873 case EM_MSP430_OLD:
12874 return reloc_type == 5; /* R_MSP430_16_BYTE. */
12876 return reloc_type == 19; /* R_NDS32_RELA. */
12877 case EM_ALTERA_NIOS2:
12878 return reloc_type == 13; /* R_NIOS2_BFD_RELOC_16. */
12880 return reloc_type == 9; /* R_NIOS_16. */
12882 return reloc_type == 2; /* R_OR1K_16. */
12884 return reloc_type == 55; /* R_RISCV_SET16. */
12886 return reloc_type == 8; /* R_PRU_BFD_RELOC_16. */
12888 return reloc_type == 2; /* R_C6000_ABS16. */
12890 return reloc_type == 2; /* R_VISIUM_16. */
12893 return reloc_type == 2; /* R_XC16C_ABS_16. */
12895 return reloc_type == 3; /* R_XGATE_16. */
12901 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12902 a 8-bit absolute RELA relocation used in DWARF debug sections. */
12905 is_8bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12907 switch (filedata->file_header.e_machine)
12910 return reloc_type == 54; /* R_RISCV_SET8. */
12916 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12917 a 6-bit absolute RELA relocation used in DWARF debug sections. */
12920 is_6bit_abs_reloc (Filedata * filedata, unsigned int reloc_type)
12922 switch (filedata->file_header.e_machine)
12925 return reloc_type == 53; /* R_RISCV_SET6. */
12931 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12932 a 32-bit inplace add RELA relocation used in DWARF debug sections. */
12935 is_32bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12937 /* Please keep this table alpha-sorted for ease of visual lookup. */
12938 switch (filedata->file_header.e_machine)
12941 return reloc_type == 35; /* R_RISCV_ADD32. */
12947 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12948 a 32-bit inplace sub RELA relocation used in DWARF debug sections. */
12951 is_32bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12953 /* Please keep this table alpha-sorted for ease of visual lookup. */
12954 switch (filedata->file_header.e_machine)
12957 return reloc_type == 39; /* R_RISCV_SUB32. */
12963 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12964 a 64-bit inplace add RELA relocation used in DWARF debug sections. */
12967 is_64bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
12969 /* Please keep this table alpha-sorted for ease of visual lookup. */
12970 switch (filedata->file_header.e_machine)
12973 return reloc_type == 36; /* R_RISCV_ADD64. */
12979 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12980 a 64-bit inplace sub RELA relocation used in DWARF debug sections. */
12983 is_64bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
12985 /* Please keep this table alpha-sorted for ease of visual lookup. */
12986 switch (filedata->file_header.e_machine)
12989 return reloc_type == 40; /* R_RISCV_SUB64. */
12995 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
12996 a 16-bit inplace add RELA relocation used in DWARF debug sections. */
12999 is_16bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13001 /* Please keep this table alpha-sorted for ease of visual lookup. */
13002 switch (filedata->file_header.e_machine)
13005 return reloc_type == 34; /* R_RISCV_ADD16. */
13011 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13012 a 16-bit inplace sub RELA relocation used in DWARF debug sections. */
13015 is_16bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13017 /* Please keep this table alpha-sorted for ease of visual lookup. */
13018 switch (filedata->file_header.e_machine)
13021 return reloc_type == 38; /* R_RISCV_SUB16. */
13027 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13028 a 8-bit inplace add RELA relocation used in DWARF debug sections. */
13031 is_8bit_inplace_add_reloc (Filedata * filedata, unsigned int reloc_type)
13033 /* Please keep this table alpha-sorted for ease of visual lookup. */
13034 switch (filedata->file_header.e_machine)
13037 return reloc_type == 33; /* R_RISCV_ADD8. */
13043 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13044 a 8-bit inplace sub RELA relocation used in DWARF debug sections. */
13047 is_8bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13049 /* Please keep this table alpha-sorted for ease of visual lookup. */
13050 switch (filedata->file_header.e_machine)
13053 return reloc_type == 37; /* R_RISCV_SUB8. */
13059 /* Like is_32bit_abs_reloc except that it returns TRUE iff RELOC_TYPE is
13060 a 6-bit inplace sub RELA relocation used in DWARF debug sections. */
13063 is_6bit_inplace_sub_reloc (Filedata * filedata, unsigned int reloc_type)
13065 switch (filedata->file_header.e_machine)
13068 return reloc_type == 52; /* R_RISCV_SUB6. */
13074 /* Returns TRUE iff RELOC_TYPE is a NONE relocation used for discarded
13075 relocation entries (possibly formerly used for SHT_GROUP sections). */
13078 is_none_reloc (Filedata * filedata, unsigned int reloc_type)
13080 switch (filedata->file_header.e_machine)
13082 case EM_386: /* R_386_NONE. */
13083 case EM_68K: /* R_68K_NONE. */
13084 case EM_ADAPTEVA_EPIPHANY:
13085 case EM_ALPHA: /* R_ALPHA_NONE. */
13086 case EM_ALTERA_NIOS2: /* R_NIOS2_NONE. */
13087 case EM_ARC: /* R_ARC_NONE. */
13088 case EM_ARC_COMPACT2: /* R_ARC_NONE. */
13089 case EM_ARC_COMPACT: /* R_ARC_NONE. */
13090 case EM_ARM: /* R_ARM_NONE. */
13091 case EM_C166: /* R_XC16X_NONE. */
13092 case EM_CRIS: /* R_CRIS_NONE. */
13093 case EM_FT32: /* R_FT32_NONE. */
13094 case EM_IA_64: /* R_IA64_NONE. */
13095 case EM_K1OM: /* R_X86_64_NONE. */
13096 case EM_L1OM: /* R_X86_64_NONE. */
13097 case EM_M32R: /* R_M32R_NONE. */
13098 case EM_MIPS: /* R_MIPS_NONE. */
13099 case EM_MN10300: /* R_MN10300_NONE. */
13100 case EM_MOXIE: /* R_MOXIE_NONE. */
13101 case EM_NIOS32: /* R_NIOS_NONE. */
13102 case EM_OR1K: /* R_OR1K_NONE. */
13103 case EM_PARISC: /* R_PARISC_NONE. */
13104 case EM_PPC64: /* R_PPC64_NONE. */
13105 case EM_PPC: /* R_PPC_NONE. */
13106 case EM_RISCV: /* R_RISCV_NONE. */
13107 case EM_S390: /* R_390_NONE. */
13109 case EM_SH: /* R_SH_NONE. */
13110 case EM_SPARC32PLUS:
13111 case EM_SPARC: /* R_SPARC_NONE. */
13113 case EM_TILEGX: /* R_TILEGX_NONE. */
13114 case EM_TILEPRO: /* R_TILEPRO_NONE. */
13115 case EM_TI_C6000:/* R_C6000_NONE. */
13116 case EM_X86_64: /* R_X86_64_NONE. */
13118 case EM_WEBASSEMBLY: /* R_WASM32_NONE. */
13119 return reloc_type == 0;
13122 return reloc_type == 0 || reloc_type == 256;
13125 return (reloc_type == 0 /* R_AVR_NONE. */
13126 || reloc_type == 30 /* R_AVR_DIFF8. */
13127 || reloc_type == 31 /* R_AVR_DIFF16. */
13128 || reloc_type == 32 /* R_AVR_DIFF32. */);
13130 return reloc_type == 3; /* R_METAG_NONE. */
13132 return (reloc_type == 0 /* R_XTENSA_NONE. */
13133 || reloc_type == 204 /* R_NDS32_DIFF8. */
13134 || reloc_type == 205 /* R_NDS32_DIFF16. */
13135 || reloc_type == 206 /* R_NDS32_DIFF32. */
13136 || reloc_type == 207 /* R_NDS32_ULEB128. */);
13138 return (reloc_type == 0 /* R_PRU_NONE. */
13139 || reloc_type == 65 /* R_PRU_DIFF8. */
13140 || reloc_type == 66 /* R_PRU_DIFF16. */
13141 || reloc_type == 67 /* R_PRU_DIFF32. */);
13142 case EM_XTENSA_OLD:
13144 return (reloc_type == 0 /* R_XTENSA_NONE. */
13145 || reloc_type == 17 /* R_XTENSA_DIFF8. */
13146 || reloc_type == 18 /* R_XTENSA_DIFF16. */
13147 || reloc_type == 19 /* R_XTENSA_DIFF32. */);
13152 /* Returns TRUE if there is a relocation against
13153 section NAME at OFFSET bytes. */
13156 reloc_at (struct dwarf_section * dsec, dwarf_vma offset)
13158 Elf_Internal_Rela * relocs;
13159 Elf_Internal_Rela * rp;
13161 if (dsec == NULL || dsec->reloc_info == NULL)
13164 relocs = (Elf_Internal_Rela *) dsec->reloc_info;
13166 for (rp = relocs; rp < relocs + dsec->num_relocs; ++rp)
13167 if (rp->r_offset == offset)
13173 /* Apply relocations to a section.
13174 Returns TRUE upon success, FALSE otherwise.
13175 If RELOCS_RETURN is non-NULL then it is set to point to the loaded relocs.
13176 It is then the caller's responsibility to free them. NUM_RELOCS_RETURN
13177 will be set to the number of relocs loaded.
13179 Note: So far support has been added only for those relocations
13180 which can be found in debug sections. FIXME: Add support for
13181 more relocations ? */
13184 apply_relocations (Filedata * filedata,
13185 const Elf_Internal_Shdr * section,
13186 unsigned char * start,
13187 bfd_size_type size,
13188 void ** relocs_return,
13189 unsigned long * num_relocs_return)
13191 Elf_Internal_Shdr * relsec;
13192 unsigned char * end = start + size;
13194 if (relocs_return != NULL)
13196 * (Elf_Internal_Rela **) relocs_return = NULL;
13197 * num_relocs_return = 0;
13200 if (filedata->file_header.e_type != ET_REL)
13201 /* No relocs to apply. */
13204 /* Find the reloc section associated with the section. */
13205 for (relsec = filedata->section_headers;
13206 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13209 bfd_boolean is_rela;
13210 unsigned long num_relocs;
13211 Elf_Internal_Rela * relocs;
13212 Elf_Internal_Rela * rp;
13213 Elf_Internal_Shdr * symsec;
13214 Elf_Internal_Sym * symtab;
13215 unsigned long num_syms;
13216 Elf_Internal_Sym * sym;
13218 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13219 || relsec->sh_info >= filedata->file_header.e_shnum
13220 || filedata->section_headers + relsec->sh_info != section
13221 || relsec->sh_size == 0
13222 || relsec->sh_link >= filedata->file_header.e_shnum)
13225 is_rela = relsec->sh_type == SHT_RELA;
13229 if (!slurp_rela_relocs (filedata, relsec->sh_offset,
13230 relsec->sh_size, & relocs, & num_relocs))
13235 if (!slurp_rel_relocs (filedata, relsec->sh_offset,
13236 relsec->sh_size, & relocs, & num_relocs))
13240 /* SH uses RELA but uses in place value instead of the addend field. */
13241 if (filedata->file_header.e_machine == EM_SH)
13244 symsec = filedata->section_headers + relsec->sh_link;
13245 if (symsec->sh_type != SHT_SYMTAB
13246 && symsec->sh_type != SHT_DYNSYM)
13248 symtab = GET_ELF_SYMBOLS (filedata, symsec, & num_syms);
13250 for (rp = relocs; rp < relocs + num_relocs; ++rp)
13253 unsigned int reloc_type;
13254 unsigned int reloc_size;
13255 bfd_boolean reloc_inplace = FALSE;
13256 bfd_boolean reloc_subtract = FALSE;
13257 unsigned char * rloc;
13258 unsigned long sym_index;
13260 reloc_type = get_reloc_type (filedata, rp->r_info);
13262 if (target_specific_reloc_handling (filedata, rp, start, end, symtab, num_syms))
13264 else if (is_none_reloc (filedata, reloc_type))
13266 else if (is_32bit_abs_reloc (filedata, reloc_type)
13267 || is_32bit_pcrel_reloc (filedata, reloc_type))
13269 else if (is_64bit_abs_reloc (filedata, reloc_type)
13270 || is_64bit_pcrel_reloc (filedata, reloc_type))
13272 else if (is_24bit_abs_reloc (filedata, reloc_type))
13274 else if (is_16bit_abs_reloc (filedata, reloc_type))
13276 else if (is_8bit_abs_reloc (filedata, reloc_type)
13277 || is_6bit_abs_reloc (filedata, reloc_type))
13279 else if ((reloc_subtract = is_32bit_inplace_sub_reloc (filedata,
13281 || is_32bit_inplace_add_reloc (filedata, reloc_type))
13284 reloc_inplace = TRUE;
13286 else if ((reloc_subtract = is_64bit_inplace_sub_reloc (filedata,
13288 || is_64bit_inplace_add_reloc (filedata, reloc_type))
13291 reloc_inplace = TRUE;
13293 else if ((reloc_subtract = is_16bit_inplace_sub_reloc (filedata,
13295 || is_16bit_inplace_add_reloc (filedata, reloc_type))
13298 reloc_inplace = TRUE;
13300 else if ((reloc_subtract = is_8bit_inplace_sub_reloc (filedata,
13302 || is_8bit_inplace_add_reloc (filedata, reloc_type))
13305 reloc_inplace = TRUE;
13307 else if ((reloc_subtract = is_6bit_inplace_sub_reloc (filedata,
13311 reloc_inplace = TRUE;
13315 static unsigned int prev_reloc = 0;
13317 if (reloc_type != prev_reloc)
13318 warn (_("unable to apply unsupported reloc type %d to section %s\n"),
13319 reloc_type, printable_section_name (filedata, section));
13320 prev_reloc = reloc_type;
13324 rloc = start + rp->r_offset;
13325 if ((rloc + reloc_size) > end || (rloc < start))
13327 warn (_("skipping invalid relocation offset 0x%lx in section %s\n"),
13328 (unsigned long) rp->r_offset,
13329 printable_section_name (filedata, section));
13333 sym_index = (unsigned long) get_reloc_symindex (rp->r_info);
13334 if (sym_index >= num_syms)
13336 warn (_("skipping invalid relocation symbol index 0x%lx in section %s\n"),
13337 sym_index, printable_section_name (filedata, section));
13340 sym = symtab + sym_index;
13342 /* If the reloc has a symbol associated with it,
13343 make sure that it is of an appropriate type.
13345 Relocations against symbols without type can happen.
13346 Gcc -feliminate-dwarf2-dups may generate symbols
13347 without type for debug info.
13349 Icc generates relocations against function symbols
13350 instead of local labels.
13352 Relocations against object symbols can happen, eg when
13353 referencing a global array. For an example of this see
13354 the _clz.o binary in libgcc.a. */
13356 && ELF_ST_TYPE (sym->st_info) != STT_COMMON
13357 && ELF_ST_TYPE (sym->st_info) > STT_SECTION)
13359 warn (_("skipping unexpected symbol type %s in section %s relocation %ld\n"),
13360 get_symbol_type (filedata, ELF_ST_TYPE (sym->st_info)),
13361 printable_section_name (filedata, relsec),
13362 (long int)(rp - relocs));
13368 addend += rp->r_addend;
13369 /* R_XTENSA_32, R_PJ_DATA_DIR32 and R_D30V_32_NORMAL are
13370 partial_inplace. */
13372 || (filedata->file_header.e_machine == EM_XTENSA
13373 && reloc_type == 1)
13374 || ((filedata->file_header.e_machine == EM_PJ
13375 || filedata->file_header.e_machine == EM_PJ_OLD)
13376 && reloc_type == 1)
13377 || ((filedata->file_header.e_machine == EM_D30V
13378 || filedata->file_header.e_machine == EM_CYGNUS_D30V)
13379 && reloc_type == 12)
13382 if (is_6bit_inplace_sub_reloc (filedata, reloc_type))
13383 addend += byte_get (rloc, reloc_size) & 0x3f;
13385 addend += byte_get (rloc, reloc_size);
13388 if (is_32bit_pcrel_reloc (filedata, reloc_type)
13389 || is_64bit_pcrel_reloc (filedata, reloc_type))
13391 /* On HPPA, all pc-relative relocations are biased by 8. */
13392 if (filedata->file_header.e_machine == EM_PARISC)
13394 byte_put (rloc, (addend + sym->st_value) - rp->r_offset,
13397 else if (is_6bit_abs_reloc (filedata, reloc_type)
13398 || is_6bit_inplace_sub_reloc (filedata, reloc_type))
13400 if (reloc_subtract)
13401 addend -= sym->st_value;
13403 addend += sym->st_value;
13404 addend = (addend & 0x3f) | (byte_get (rloc, reloc_size) & 0xc0);
13405 byte_put (rloc, addend, reloc_size);
13407 else if (reloc_subtract)
13408 byte_put (rloc, addend - sym->st_value, reloc_size);
13410 byte_put (rloc, addend + sym->st_value, reloc_size);
13414 /* Let the target specific reloc processing code know that
13415 we have finished with these relocs. */
13416 target_specific_reloc_handling (filedata, NULL, NULL, NULL, NULL, 0);
13420 * (Elf_Internal_Rela **) relocs_return = relocs;
13421 * num_relocs_return = num_relocs;
13432 #ifdef SUPPORT_DISASSEMBLY
13434 disassemble_section (Elf_Internal_Shdr * section, Filedata * filedata)
13436 printf (_("\nAssembly dump of section %s\n"), printable_section_name (filedata, section));
13438 /* FIXME: XXX -- to be done --- XXX */
13444 /* Reads in the contents of SECTION from FILE, returning a pointer
13445 to a malloc'ed buffer or NULL if something went wrong. */
13448 get_section_contents (Elf_Internal_Shdr * section, Filedata * filedata)
13450 bfd_size_type num_bytes = section->sh_size;
13452 if (num_bytes == 0 || section->sh_type == SHT_NOBITS)
13454 printf (_("Section '%s' has no data to dump.\n"),
13455 printable_section_name (filedata, section));
13459 return (char *) get_data (NULL, filedata, section->sh_offset, 1, num_bytes,
13460 _("section contents"));
13463 /* Uncompresses a section that was compressed using zlib, in place. */
13466 uncompress_section_contents (unsigned char ** buffer,
13467 dwarf_size_type uncompressed_size,
13468 dwarf_size_type * size)
13470 dwarf_size_type compressed_size = *size;
13471 unsigned char * compressed_buffer = *buffer;
13472 unsigned char * uncompressed_buffer;
13476 /* It is possible the section consists of several compressed
13477 buffers concatenated together, so we uncompress in a loop. */
13478 /* PR 18313: The state field in the z_stream structure is supposed
13479 to be invisible to the user (ie us), but some compilers will
13480 still complain about it being used without initialisation. So
13481 we first zero the entire z_stream structure and then set the fields
13483 memset (& strm, 0, sizeof strm);
13484 strm.avail_in = compressed_size;
13485 strm.next_in = (Bytef *) compressed_buffer;
13486 strm.avail_out = uncompressed_size;
13487 uncompressed_buffer = (unsigned char *) xmalloc (uncompressed_size);
13489 rc = inflateInit (& strm);
13490 while (strm.avail_in > 0)
13494 strm.next_out = ((Bytef *) uncompressed_buffer
13495 + (uncompressed_size - strm.avail_out));
13496 rc = inflate (&strm, Z_FINISH);
13497 if (rc != Z_STREAM_END)
13499 rc = inflateReset (& strm);
13501 rc = inflateEnd (& strm);
13503 || strm.avail_out != 0)
13506 *buffer = uncompressed_buffer;
13507 *size = uncompressed_size;
13511 free (uncompressed_buffer);
13512 /* Indicate decompression failure. */
13518 dump_section_as_strings (Elf_Internal_Shdr * section, Filedata * filedata)
13520 Elf_Internal_Shdr * relsec;
13521 bfd_size_type num_bytes;
13522 unsigned char * data;
13523 unsigned char * end;
13524 unsigned char * real_start;
13525 unsigned char * start;
13526 bfd_boolean some_strings_shown;
13528 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13530 /* PR 21820: Do not fail if the section was empty. */
13531 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13533 num_bytes = section->sh_size;
13535 printf (_("\nString dump of section '%s':\n"), printable_section_name (filedata, section));
13537 if (decompress_dumps)
13539 dwarf_size_type new_size = num_bytes;
13540 dwarf_size_type uncompressed_size = 0;
13542 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13544 Elf_Internal_Chdr chdr;
13545 unsigned int compression_header_size
13546 = get_compression_header (& chdr, (unsigned char *) start,
13549 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13551 warn (_("section '%s' has unsupported compress type: %d\n"),
13552 printable_section_name (filedata, section), chdr.ch_type);
13555 uncompressed_size = chdr.ch_size;
13556 start += compression_header_size;
13557 new_size -= compression_header_size;
13559 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13561 /* Read the zlib header. In this case, it should be "ZLIB"
13562 followed by the uncompressed section size, 8 bytes in
13563 big-endian order. */
13564 uncompressed_size = start[4]; uncompressed_size <<= 8;
13565 uncompressed_size += start[5]; uncompressed_size <<= 8;
13566 uncompressed_size += start[6]; uncompressed_size <<= 8;
13567 uncompressed_size += start[7]; uncompressed_size <<= 8;
13568 uncompressed_size += start[8]; uncompressed_size <<= 8;
13569 uncompressed_size += start[9]; uncompressed_size <<= 8;
13570 uncompressed_size += start[10]; uncompressed_size <<= 8;
13571 uncompressed_size += start[11];
13576 if (uncompressed_size)
13578 if (uncompress_section_contents (& start,
13579 uncompressed_size, & new_size))
13580 num_bytes = new_size;
13583 error (_("Unable to decompress section %s\n"),
13584 printable_section_name (filedata, section));
13589 start = real_start;
13592 /* If the section being dumped has relocations against it the user might
13593 be expecting these relocations to have been applied. Check for this
13594 case and issue a warning message in order to avoid confusion.
13595 FIXME: Maybe we ought to have an option that dumps a section with
13596 relocs applied ? */
13597 for (relsec = filedata->section_headers;
13598 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13601 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13602 || relsec->sh_info >= filedata->file_header.e_shnum
13603 || filedata->section_headers + relsec->sh_info != section
13604 || relsec->sh_size == 0
13605 || relsec->sh_link >= filedata->file_header.e_shnum)
13608 printf (_(" Note: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13613 end = start + num_bytes;
13614 some_strings_shown = FALSE;
13618 while (!ISPRINT (* data))
13619 if (++ data >= end)
13624 size_t maxlen = end - data;
13627 /* PR 11128: Use two separate invocations in order to work
13628 around bugs in the Solaris 8 implementation of printf. */
13629 printf (" [%6tx] ", data - start);
13631 printf (" [%6Ix] ", (size_t) (data - start));
13635 print_symbol ((int) maxlen, (const char *) data);
13637 data += strnlen ((const char *) data, maxlen);
13641 printf (_("<corrupt>\n"));
13644 some_strings_shown = TRUE;
13648 if (! some_strings_shown)
13649 printf (_(" No strings found in this section."));
13658 dump_section_as_bytes (Elf_Internal_Shdr * section,
13659 Filedata * filedata,
13660 bfd_boolean relocate)
13662 Elf_Internal_Shdr * relsec;
13663 bfd_size_type bytes;
13664 bfd_size_type section_size;
13666 unsigned char * data;
13667 unsigned char * real_start;
13668 unsigned char * start;
13670 real_start = start = (unsigned char *) get_section_contents (section, filedata);
13672 /* PR 21820: Do not fail if the section was empty. */
13673 return (section->sh_size == 0 || section->sh_type == SHT_NOBITS) ? TRUE : FALSE;
13675 section_size = section->sh_size;
13677 printf (_("\nHex dump of section '%s':\n"), printable_section_name (filedata, section));
13679 if (decompress_dumps)
13681 dwarf_size_type new_size = section_size;
13682 dwarf_size_type uncompressed_size = 0;
13684 if ((section->sh_flags & SHF_COMPRESSED) != 0)
13686 Elf_Internal_Chdr chdr;
13687 unsigned int compression_header_size
13688 = get_compression_header (& chdr, start, section_size);
13690 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
13692 warn (_("section '%s' has unsupported compress type: %d\n"),
13693 printable_section_name (filedata, section), chdr.ch_type);
13696 uncompressed_size = chdr.ch_size;
13697 start += compression_header_size;
13698 new_size -= compression_header_size;
13700 else if (new_size > 12 && streq ((char *) start, "ZLIB"))
13702 /* Read the zlib header. In this case, it should be "ZLIB"
13703 followed by the uncompressed section size, 8 bytes in
13704 big-endian order. */
13705 uncompressed_size = start[4]; uncompressed_size <<= 8;
13706 uncompressed_size += start[5]; uncompressed_size <<= 8;
13707 uncompressed_size += start[6]; uncompressed_size <<= 8;
13708 uncompressed_size += start[7]; uncompressed_size <<= 8;
13709 uncompressed_size += start[8]; uncompressed_size <<= 8;
13710 uncompressed_size += start[9]; uncompressed_size <<= 8;
13711 uncompressed_size += start[10]; uncompressed_size <<= 8;
13712 uncompressed_size += start[11];
13717 if (uncompressed_size)
13719 if (uncompress_section_contents (& start, uncompressed_size,
13722 section_size = new_size;
13726 error (_("Unable to decompress section %s\n"),
13727 printable_section_name (filedata, section));
13728 /* FIXME: Print the section anyway ? */
13733 start = real_start;
13738 if (! apply_relocations (filedata, section, start, section_size, NULL, NULL))
13743 /* If the section being dumped has relocations against it the user might
13744 be expecting these relocations to have been applied. Check for this
13745 case and issue a warning message in order to avoid confusion.
13746 FIXME: Maybe we ought to have an option that dumps a section with
13747 relocs applied ? */
13748 for (relsec = filedata->section_headers;
13749 relsec < filedata->section_headers + filedata->file_header.e_shnum;
13752 if ((relsec->sh_type != SHT_RELA && relsec->sh_type != SHT_REL)
13753 || relsec->sh_info >= filedata->file_header.e_shnum
13754 || filedata->section_headers + relsec->sh_info != section
13755 || relsec->sh_size == 0
13756 || relsec->sh_link >= filedata->file_header.e_shnum)
13759 printf (_(" NOTE: This section has relocations against it, but these have NOT been applied to this dump.\n"));
13764 addr = section->sh_addr;
13765 bytes = section_size;
13774 lbytes = (bytes > 16 ? 16 : bytes);
13776 printf (" 0x%8.8lx ", (unsigned long) addr);
13778 for (j = 0; j < 16; j++)
13781 printf ("%2.2x", data[j]);
13789 for (j = 0; j < lbytes; j++)
13792 if (k >= ' ' && k < 0x7f)
13811 static ctf_sect_t *
13812 shdr_to_ctf_sect (ctf_sect_t *buf, Elf_Internal_Shdr *shdr, Filedata *filedata)
13814 buf->cts_name = SECTION_NAME(shdr);
13815 buf->cts_type = shdr->sh_type;
13816 buf->cts_flags = shdr->sh_flags;
13817 buf->cts_size = shdr->sh_size;
13818 buf->cts_entsize = shdr->sh_entsize;
13819 buf->cts_offset = (off64_t) shdr->sh_offset;
13824 /* Formatting callback function passed to ctf_dump. Returns either the pointer
13825 it is passed, or a pointer to newly-allocated storage, in which case
13826 dump_ctf() will free it when it no longer needs it. */
13828 static char *dump_ctf_indent_lines (ctf_sect_names_t sect ATTRIBUTE_UNUSED,
13829 char *s, void *arg)
13831 char *spaces = arg;
13834 if (asprintf (&new_s, "%s%s", spaces, s) < 0)
13840 dump_section_as_ctf (Elf_Internal_Shdr * section, Filedata * filedata)
13842 Elf_Internal_Shdr * parent_sec = NULL;
13843 Elf_Internal_Shdr * symtab_sec = NULL;
13844 Elf_Internal_Shdr * strtab_sec = NULL;
13845 void * data = NULL;
13846 void * symdata = NULL;
13847 void * strdata = NULL;
13848 void * parentdata = NULL;
13849 ctf_sect_t ctfsect, symsect, strsect, parentsect;
13850 ctf_sect_t * symsectp = NULL;
13851 ctf_sect_t * strsectp = NULL;
13852 ctf_file_t * ctf = NULL;
13853 ctf_file_t * parent = NULL;
13855 const char *things[] = {"Labels", "Data objects", "Function objects",
13856 "Variables", "Types", "Strings", ""};
13857 const char **thing;
13859 bfd_boolean ret = FALSE;
13862 shdr_to_ctf_sect (&ctfsect, section, filedata);
13863 data = get_section_contents (section, filedata);
13864 ctfsect.cts_data = data;
13866 if (dump_ctf_symtab_name)
13868 if ((symtab_sec = find_section (filedata, dump_ctf_symtab_name)) == NULL)
13870 error (_("No symbol section named %s\n"), dump_ctf_symtab_name);
13873 if ((symdata = (void *) get_data (NULL, filedata,
13874 symtab_sec->sh_offset, 1,
13875 symtab_sec->sh_size,
13876 _("symbols"))) == NULL)
13878 symsectp = shdr_to_ctf_sect (&symsect, symtab_sec, filedata);
13879 symsect.cts_data = symdata;
13881 if (dump_ctf_strtab_name)
13883 if ((strtab_sec = find_section (filedata, dump_ctf_strtab_name)) == NULL)
13885 error (_("No string table section named %s\n"),
13886 dump_ctf_strtab_name);
13889 if ((strdata = (void *) get_data (NULL, filedata,
13890 strtab_sec->sh_offset, 1,
13891 strtab_sec->sh_size,
13892 _("strings"))) == NULL)
13894 strsectp = shdr_to_ctf_sect (&strsect, strtab_sec, filedata);
13895 strsect.cts_data = strdata;
13897 if (dump_ctf_parent_name)
13899 if ((parent_sec = find_section (filedata, dump_ctf_parent_name)) == NULL)
13901 error (_("No CTF parent section named %s\n"), dump_ctf_parent_name);
13904 if ((parentdata = (void *) get_data (NULL, filedata,
13905 parent_sec->sh_offset, 1,
13906 parent_sec->sh_size,
13907 _("CTF parent"))) == NULL)
13909 shdr_to_ctf_sect (&parentsect, parent_sec, filedata);
13910 parentsect.cts_data = parentdata;
13913 /* Load the CTF file and dump it. */
13915 if ((ctf = ctf_bufopen (&ctfsect, symsectp, strsectp, &err)) == NULL)
13917 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
13923 if ((parent = ctf_bufopen (&parentsect, symsectp, strsectp, &err)) == NULL)
13925 error (_("CTF open failure: %s\n"), ctf_errmsg (err));
13929 ctf_import (ctf, parent);
13934 printf (_("\nDump of CTF section '%s':\n"),
13935 printable_section_name (filedata, section));
13937 for (i = 1, thing = things; *thing[0]; thing++, i++)
13939 ctf_dump_state_t *s = NULL;
13942 printf ("\n %s:\n", *thing);
13943 while ((item = ctf_dump (ctf, &s, i, dump_ctf_indent_lines,
13944 (void *) " ")) != NULL)
13946 printf ("%s\n", item);
13950 if (ctf_errno (ctf))
13952 error (_("Iteration failed: %s, %s\n"), *thing,
13953 ctf_errmsg (ctf_errno (ctf)));
13959 ctf_file_close (ctf);
13960 ctf_file_close (parent);
13969 load_specific_debug_section (enum dwarf_section_display_enum debug,
13970 const Elf_Internal_Shdr * sec,
13973 struct dwarf_section * section = &debug_displays [debug].section;
13975 Filedata * filedata = (Filedata *) data;
13977 if (section->start != NULL)
13979 /* If it is already loaded, do nothing. */
13980 if (streq (section->filename, filedata->file_name))
13982 free (section->start);
13985 snprintf (buf, sizeof (buf), _("%s section data"), section->name);
13986 section->address = sec->sh_addr;
13987 section->user_data = NULL;
13988 section->filename = filedata->file_name;
13989 section->start = (unsigned char *) get_data (NULL, filedata,
13991 sec->sh_size, buf);
13992 if (section->start == NULL)
13996 unsigned char *start = section->start;
13997 dwarf_size_type size = sec->sh_size;
13998 dwarf_size_type uncompressed_size = 0;
14000 if ((sec->sh_flags & SHF_COMPRESSED) != 0)
14002 Elf_Internal_Chdr chdr;
14003 unsigned int compression_header_size;
14005 if (size < (is_32bit_elf
14006 ? sizeof (Elf32_External_Chdr)
14007 : sizeof (Elf64_External_Chdr)))
14009 warn (_("compressed section %s is too small to contain a compression header"),
14014 compression_header_size = get_compression_header (&chdr, start, size);
14016 if (chdr.ch_type != ELFCOMPRESS_ZLIB)
14018 warn (_("section '%s' has unsupported compress type: %d\n"),
14019 section->name, chdr.ch_type);
14022 uncompressed_size = chdr.ch_size;
14023 start += compression_header_size;
14024 size -= compression_header_size;
14026 else if (size > 12 && streq ((char *) start, "ZLIB"))
14028 /* Read the zlib header. In this case, it should be "ZLIB"
14029 followed by the uncompressed section size, 8 bytes in
14030 big-endian order. */
14031 uncompressed_size = start[4]; uncompressed_size <<= 8;
14032 uncompressed_size += start[5]; uncompressed_size <<= 8;
14033 uncompressed_size += start[6]; uncompressed_size <<= 8;
14034 uncompressed_size += start[7]; uncompressed_size <<= 8;
14035 uncompressed_size += start[8]; uncompressed_size <<= 8;
14036 uncompressed_size += start[9]; uncompressed_size <<= 8;
14037 uncompressed_size += start[10]; uncompressed_size <<= 8;
14038 uncompressed_size += start[11];
14043 if (uncompressed_size)
14045 if (uncompress_section_contents (&start, uncompressed_size,
14048 /* Free the compressed buffer, update the section buffer
14049 and the section size if uncompress is successful. */
14050 free (section->start);
14051 section->start = start;
14055 error (_("Unable to decompress section %s\n"),
14056 printable_section_name (filedata, sec));
14061 section->size = size;
14064 if (section->start == NULL)
14067 if (debug_displays [debug].relocate)
14069 if (! apply_relocations (filedata, sec, section->start, section->size,
14070 & section->reloc_info, & section->num_relocs))
14075 section->reloc_info = NULL;
14076 section->num_relocs = 0;
14082 /* If this is not NULL, load_debug_section will only look for sections
14083 within the list of sections given here. */
14084 static unsigned int * section_subset = NULL;
14087 load_debug_section (enum dwarf_section_display_enum debug, void * data)
14089 struct dwarf_section * section = &debug_displays [debug].section;
14090 Elf_Internal_Shdr * sec;
14091 Filedata * filedata = (Filedata *) data;
14093 /* Without section headers we cannot find any sections. */
14094 if (filedata->section_headers == NULL)
14097 if (filedata->string_table == NULL
14098 && filedata->file_header.e_shstrndx != SHN_UNDEF
14099 && filedata->file_header.e_shstrndx < filedata->file_header.e_shnum)
14101 Elf_Internal_Shdr * strs;
14103 /* Read in the string table, so that we have section names to scan. */
14104 strs = filedata->section_headers + filedata->file_header.e_shstrndx;
14106 if (strs != NULL && strs->sh_size != 0)
14108 filedata->string_table
14109 = (char *) get_data (NULL, filedata, strs->sh_offset,
14110 1, strs->sh_size, _("string table"));
14112 filedata->string_table_length
14113 = filedata->string_table != NULL ? strs->sh_size : 0;
14117 /* Locate the debug section. */
14118 sec = find_section_in_set (filedata, section->uncompressed_name, section_subset);
14120 section->name = section->uncompressed_name;
14123 sec = find_section_in_set (filedata, section->compressed_name, section_subset);
14125 section->name = section->compressed_name;
14130 /* If we're loading from a subset of sections, and we've loaded
14131 a section matching this name before, it's likely that it's a
14133 if (section_subset != NULL)
14134 free_debug_section (debug);
14136 return load_specific_debug_section (debug, sec, data);
14140 free_debug_section (enum dwarf_section_display_enum debug)
14142 struct dwarf_section * section = &debug_displays [debug].section;
14144 if (section->start == NULL)
14147 free ((char *) section->start);
14148 section->start = NULL;
14149 section->address = 0;
14154 display_debug_section (int shndx, Elf_Internal_Shdr * section, Filedata * filedata)
14156 char * name = SECTION_NAME (section);
14157 const char * print_name = printable_section_name (filedata, section);
14158 bfd_size_type length;
14159 bfd_boolean result = TRUE;
14162 length = section->sh_size;
14165 printf (_("\nSection '%s' has no debugging data.\n"), print_name);
14168 if (section->sh_type == SHT_NOBITS)
14170 /* There is no point in dumping the contents of a debugging section
14171 which has the NOBITS type - the bits in the file will be random.
14172 This can happen when a file containing a .eh_frame section is
14173 stripped with the --only-keep-debug command line option. */
14174 printf (_("section '%s' has the NOBITS type - its contents are unreliable.\n"),
14179 if (const_strneq (name, ".gnu.linkonce.wi."))
14180 name = ".debug_info";
14182 /* See if we know how to display the contents of this section. */
14183 for (i = 0; i < max; i++)
14185 enum dwarf_section_display_enum id = (enum dwarf_section_display_enum) i;
14186 struct dwarf_section_display * display = debug_displays + i;
14187 struct dwarf_section * sec = & display->section;
14189 if (streq (sec->uncompressed_name, name)
14190 || (id == line && const_strneq (name, ".debug_line."))
14191 || streq (sec->compressed_name, name))
14193 bfd_boolean secondary = (section != find_section (filedata, name));
14196 free_debug_section (id);
14198 if (i == line && const_strneq (name, ".debug_line."))
14200 else if (streq (sec->uncompressed_name, name))
14201 sec->name = sec->uncompressed_name;
14203 sec->name = sec->compressed_name;
14205 if (load_specific_debug_section (id, section, filedata))
14207 /* If this debug section is part of a CU/TU set in a .dwp file,
14208 restrict load_debug_section to the sections in that set. */
14209 section_subset = find_cu_tu_set (filedata, shndx);
14211 result &= display->display (sec, filedata);
14213 section_subset = NULL;
14215 if (secondary || (id != info && id != abbrev))
14216 free_debug_section (id);
14224 printf (_("Unrecognized debug section: %s\n"), print_name);
14231 /* Set DUMP_SECTS for all sections where dumps were requested
14232 based on section name. */
14235 initialise_dumps_byname (Filedata * filedata)
14237 struct dump_list_entry * cur;
14239 for (cur = dump_sects_byname; cur; cur = cur->next)
14242 bfd_boolean any = FALSE;
14244 for (i = 0; i < filedata->file_header.e_shnum; i++)
14245 if (streq (SECTION_NAME (filedata->section_headers + i), cur->name))
14247 request_dump_bynumber (filedata, i, cur->type);
14252 warn (_("Section '%s' was not dumped because it does not exist!\n"),
14258 process_section_contents (Filedata * filedata)
14260 Elf_Internal_Shdr * section;
14262 bfd_boolean res = TRUE;
14267 initialise_dumps_byname (filedata);
14269 for (i = 0, section = filedata->section_headers;
14270 i < filedata->file_header.e_shnum && i < filedata->num_dump_sects;
14273 dump_type dump = filedata->dump_sects[i];
14275 #ifdef SUPPORT_DISASSEMBLY
14276 if (dump & DISASS_DUMP)
14278 if (! disassemble_section (section, filedata))
14282 if (dump & HEX_DUMP)
14284 if (! dump_section_as_bytes (section, filedata, FALSE))
14288 if (dump & RELOC_DUMP)
14290 if (! dump_section_as_bytes (section, filedata, TRUE))
14294 if (dump & STRING_DUMP)
14296 if (! dump_section_as_strings (section, filedata))
14300 if (dump & DEBUG_DUMP)
14302 if (! display_debug_section (i, section, filedata))
14306 if (dump & CTF_DUMP)
14308 if (! dump_section_as_ctf (section, filedata))
14313 /* Check to see if the user requested a
14314 dump of a section that does not exist. */
14315 while (i < filedata->num_dump_sects)
14317 if (filedata->dump_sects[i])
14319 warn (_("Section %d was not dumped because it does not exist!\n"), i);
14329 process_mips_fpe_exception (int mask)
14333 bfd_boolean first = TRUE;
14335 if (mask & OEX_FPU_INEX)
14336 fputs ("INEX", stdout), first = FALSE;
14337 if (mask & OEX_FPU_UFLO)
14338 printf ("%sUFLO", first ? "" : "|"), first = FALSE;
14339 if (mask & OEX_FPU_OFLO)
14340 printf ("%sOFLO", first ? "" : "|"), first = FALSE;
14341 if (mask & OEX_FPU_DIV0)
14342 printf ("%sDIV0", first ? "" : "|"), first = FALSE;
14343 if (mask & OEX_FPU_INVAL)
14344 printf ("%sINVAL", first ? "" : "|");
14347 fputs ("0", stdout);
14350 /* Display's the value of TAG at location P. If TAG is
14351 greater than 0 it is assumed to be an unknown tag, and
14352 a message is printed to this effect. Otherwise it is
14353 assumed that a message has already been printed.
14355 If the bottom bit of TAG is set it assumed to have a
14356 string value, otherwise it is assumed to have an integer
14359 Returns an updated P pointing to the first unread byte
14360 beyond the end of TAG's value.
14362 Reads at or beyond END will not be made. */
14364 static unsigned char *
14365 display_tag_value (signed int tag,
14367 const unsigned char * const end)
14372 printf (" Tag_unknown_%d: ", tag);
14376 warn (_("<corrupt tag>\n"));
14380 /* PR 17531 file: 027-19978-0.004. */
14381 size_t maxlen = (end - p) - 1;
14386 print_symbol ((int) maxlen, (const char *) p);
14387 p += strnlen ((char *) p, maxlen) + 1;
14391 printf (_("<corrupt string tag>"));
14392 p = (unsigned char *) end;
14400 val = read_uleb128 (p, &len, end);
14402 printf ("%ld (0x%lx)\n", val, val);
14409 /* ARC ABI attributes section. */
14411 static unsigned char *
14412 display_arc_attribute (unsigned char * p,
14413 const unsigned char * const end)
14419 tag = read_uleb128 (p, &len, end);
14424 case Tag_ARC_PCS_config:
14425 val = read_uleb128 (p, &len, end);
14427 printf (" Tag_ARC_PCS_config: ");
14431 printf (_("Absent/Non standard\n"));
14434 printf (_("Bare metal/mwdt\n"));
14437 printf (_("Bare metal/newlib\n"));
14440 printf (_("Linux/uclibc\n"));
14443 printf (_("Linux/glibc\n"));
14446 printf (_("Unknown\n"));
14451 case Tag_ARC_CPU_base:
14452 val = read_uleb128 (p, &len, end);
14454 printf (" Tag_ARC_CPU_base: ");
14459 printf (_("Absent\n"));
14461 case TAG_CPU_ARC6xx:
14462 printf ("ARC6xx\n");
14464 case TAG_CPU_ARC7xx:
14465 printf ("ARC7xx\n");
14467 case TAG_CPU_ARCEM:
14468 printf ("ARCEM\n");
14470 case TAG_CPU_ARCHS:
14471 printf ("ARCHS\n");
14476 case Tag_ARC_CPU_variation:
14477 val = read_uleb128 (p, &len, end);
14479 printf (" Tag_ARC_CPU_variation: ");
14483 if (val > 0 && val < 16)
14484 printf ("Core%d\n", val);
14486 printf ("Unknown\n");
14490 printf (_("Absent\n"));
14495 case Tag_ARC_CPU_name:
14496 printf (" Tag_ARC_CPU_name: ");
14497 p = display_tag_value (-1, p, end);
14500 case Tag_ARC_ABI_rf16:
14501 val = read_uleb128 (p, &len, end);
14503 printf (" Tag_ARC_ABI_rf16: %s\n", val ? _("yes") : _("no"));
14506 case Tag_ARC_ABI_osver:
14507 val = read_uleb128 (p, &len, end);
14509 printf (" Tag_ARC_ABI_osver: v%d\n", val);
14512 case Tag_ARC_ABI_pic:
14513 case Tag_ARC_ABI_sda:
14514 val = read_uleb128 (p, &len, end);
14516 printf (tag == Tag_ARC_ABI_sda ? " Tag_ARC_ABI_sda: "
14517 : " Tag_ARC_ABI_pic: ");
14521 printf (_("Absent\n"));
14530 printf (_("Unknown\n"));
14535 case Tag_ARC_ABI_tls:
14536 val = read_uleb128 (p, &len, end);
14538 printf (" Tag_ARC_ABI_tls: %s\n", val ? "r25": "none");
14541 case Tag_ARC_ABI_enumsize:
14542 val = read_uleb128 (p, &len, end);
14544 printf (" Tag_ARC_ABI_enumsize: %s\n", val ? _("default") :
14548 case Tag_ARC_ABI_exceptions:
14549 val = read_uleb128 (p, &len, end);
14551 printf (" Tag_ARC_ABI_exceptions: %s\n", val ? _("OPTFP")
14555 case Tag_ARC_ABI_double_size:
14556 val = read_uleb128 (p, &len, end);
14558 printf (" Tag_ARC_ABI_double_size: %d\n", val);
14561 case Tag_ARC_ISA_config:
14562 printf (" Tag_ARC_ISA_config: ");
14563 p = display_tag_value (-1, p, end);
14566 case Tag_ARC_ISA_apex:
14567 printf (" Tag_ARC_ISA_apex: ");
14568 p = display_tag_value (-1, p, end);
14571 case Tag_ARC_ISA_mpy_option:
14572 val = read_uleb128 (p, &len, end);
14574 printf (" Tag_ARC_ISA_mpy_option: %d\n", val);
14577 case Tag_ARC_ATR_version:
14578 val = read_uleb128 (p, &len, end);
14580 printf (" Tag_ARC_ATR_version: %d\n", val);
14584 return display_tag_value (tag & 1, p, end);
14590 /* ARM EABI attributes section. */
14595 /* 0 = special, 1 = string, 2 = uleb123, > 0x80 == table lookup. */
14597 const char ** table;
14598 } arm_attr_public_tag;
14600 static const char * arm_attr_tag_CPU_arch[] =
14601 {"Pre-v4", "v4", "v4T", "v5T", "v5TE", "v5TEJ", "v6", "v6KZ", "v6T2",
14602 "v6K", "v7", "v6-M", "v6S-M", "v7E-M", "v8", "v8-R", "v8-M.baseline",
14603 "v8-M.mainline", "", "", "", "v8.1-M.mainline"};
14604 static const char * arm_attr_tag_ARM_ISA_use[] = {"No", "Yes"};
14605 static const char * arm_attr_tag_THUMB_ISA_use[] =
14606 {"No", "Thumb-1", "Thumb-2", "Yes"};
14607 static const char * arm_attr_tag_FP_arch[] =
14608 {"No", "VFPv1", "VFPv2", "VFPv3", "VFPv3-D16", "VFPv4", "VFPv4-D16",
14609 "FP for ARMv8", "FPv5/FP-D16 for ARMv8"};
14610 static const char * arm_attr_tag_WMMX_arch[] = {"No", "WMMXv1", "WMMXv2"};
14611 static const char * arm_attr_tag_Advanced_SIMD_arch[] =
14612 {"No", "NEONv1", "NEONv1 with Fused-MAC", "NEON for ARMv8",
14613 "NEON for ARMv8.1"};
14614 static const char * arm_attr_tag_PCS_config[] =
14615 {"None", "Bare platform", "Linux application", "Linux DSO", "PalmOS 2004",
14616 "PalmOS (reserved)", "SymbianOS 2004", "SymbianOS (reserved)"};
14617 static const char * arm_attr_tag_ABI_PCS_R9_use[] =
14618 {"V6", "SB", "TLS", "Unused"};
14619 static const char * arm_attr_tag_ABI_PCS_RW_data[] =
14620 {"Absolute", "PC-relative", "SB-relative", "None"};
14621 static const char * arm_attr_tag_ABI_PCS_RO_data[] =
14622 {"Absolute", "PC-relative", "None"};
14623 static const char * arm_attr_tag_ABI_PCS_GOT_use[] =
14624 {"None", "direct", "GOT-indirect"};
14625 static const char * arm_attr_tag_ABI_PCS_wchar_t[] =
14626 {"None", "??? 1", "2", "??? 3", "4"};
14627 static const char * arm_attr_tag_ABI_FP_rounding[] = {"Unused", "Needed"};
14628 static const char * arm_attr_tag_ABI_FP_denormal[] =
14629 {"Unused", "Needed", "Sign only"};
14630 static const char * arm_attr_tag_ABI_FP_exceptions[] = {"Unused", "Needed"};
14631 static const char * arm_attr_tag_ABI_FP_user_exceptions[] = {"Unused", "Needed"};
14632 static const char * arm_attr_tag_ABI_FP_number_model[] =
14633 {"Unused", "Finite", "RTABI", "IEEE 754"};
14634 static const char * arm_attr_tag_ABI_enum_size[] =
14635 {"Unused", "small", "int", "forced to int"};
14636 static const char * arm_attr_tag_ABI_HardFP_use[] =
14637 {"As Tag_FP_arch", "SP only", "Reserved", "Deprecated"};
14638 static const char * arm_attr_tag_ABI_VFP_args[] =
14639 {"AAPCS", "VFP registers", "custom", "compatible"};
14640 static const char * arm_attr_tag_ABI_WMMX_args[] =
14641 {"AAPCS", "WMMX registers", "custom"};
14642 static const char * arm_attr_tag_ABI_optimization_goals[] =
14643 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14644 "Aggressive Size", "Prefer Debug", "Aggressive Debug"};
14645 static const char * arm_attr_tag_ABI_FP_optimization_goals[] =
14646 {"None", "Prefer Speed", "Aggressive Speed", "Prefer Size",
14647 "Aggressive Size", "Prefer Accuracy", "Aggressive Accuracy"};
14648 static const char * arm_attr_tag_CPU_unaligned_access[] = {"None", "v6"};
14649 static const char * arm_attr_tag_FP_HP_extension[] =
14650 {"Not Allowed", "Allowed"};
14651 static const char * arm_attr_tag_ABI_FP_16bit_format[] =
14652 {"None", "IEEE 754", "Alternative Format"};
14653 static const char * arm_attr_tag_DSP_extension[] =
14654 {"Follow architecture", "Allowed"};
14655 static const char * arm_attr_tag_MPextension_use[] =
14656 {"Not Allowed", "Allowed"};
14657 static const char * arm_attr_tag_DIV_use[] =
14658 {"Allowed in Thumb-ISA, v7-R or v7-M", "Not allowed",
14659 "Allowed in v7-A with integer division extension"};
14660 static const char * arm_attr_tag_T2EE_use[] = {"Not Allowed", "Allowed"};
14661 static const char * arm_attr_tag_Virtualization_use[] =
14662 {"Not Allowed", "TrustZone", "Virtualization Extensions",
14663 "TrustZone and Virtualization Extensions"};
14664 static const char * arm_attr_tag_MPextension_use_legacy[] =
14665 {"Not Allowed", "Allowed"};
14667 static const char * arm_attr_tag_MVE_arch[] =
14668 {"No MVE", "MVE Integer only", "MVE Integer and FP"};
14670 #define LOOKUP(id, name) \
14671 {id, #name, 0x80 | ARRAY_SIZE(arm_attr_tag_##name), arm_attr_tag_##name}
14672 static arm_attr_public_tag arm_attr_public_tags[] =
14674 {4, "CPU_raw_name", 1, NULL},
14675 {5, "CPU_name", 1, NULL},
14676 LOOKUP(6, CPU_arch),
14677 {7, "CPU_arch_profile", 0, NULL},
14678 LOOKUP(8, ARM_ISA_use),
14679 LOOKUP(9, THUMB_ISA_use),
14680 LOOKUP(10, FP_arch),
14681 LOOKUP(11, WMMX_arch),
14682 LOOKUP(12, Advanced_SIMD_arch),
14683 LOOKUP(13, PCS_config),
14684 LOOKUP(14, ABI_PCS_R9_use),
14685 LOOKUP(15, ABI_PCS_RW_data),
14686 LOOKUP(16, ABI_PCS_RO_data),
14687 LOOKUP(17, ABI_PCS_GOT_use),
14688 LOOKUP(18, ABI_PCS_wchar_t),
14689 LOOKUP(19, ABI_FP_rounding),
14690 LOOKUP(20, ABI_FP_denormal),
14691 LOOKUP(21, ABI_FP_exceptions),
14692 LOOKUP(22, ABI_FP_user_exceptions),
14693 LOOKUP(23, ABI_FP_number_model),
14694 {24, "ABI_align_needed", 0, NULL},
14695 {25, "ABI_align_preserved", 0, NULL},
14696 LOOKUP(26, ABI_enum_size),
14697 LOOKUP(27, ABI_HardFP_use),
14698 LOOKUP(28, ABI_VFP_args),
14699 LOOKUP(29, ABI_WMMX_args),
14700 LOOKUP(30, ABI_optimization_goals),
14701 LOOKUP(31, ABI_FP_optimization_goals),
14702 {32, "compatibility", 0, NULL},
14703 LOOKUP(34, CPU_unaligned_access),
14704 LOOKUP(36, FP_HP_extension),
14705 LOOKUP(38, ABI_FP_16bit_format),
14706 LOOKUP(42, MPextension_use),
14707 LOOKUP(44, DIV_use),
14708 LOOKUP(46, DSP_extension),
14709 LOOKUP(48, MVE_arch),
14710 {64, "nodefaults", 0, NULL},
14711 {65, "also_compatible_with", 0, NULL},
14712 LOOKUP(66, T2EE_use),
14713 {67, "conformance", 1, NULL},
14714 LOOKUP(68, Virtualization_use),
14715 LOOKUP(70, MPextension_use_legacy)
14719 static unsigned char *
14720 display_arm_attribute (unsigned char * p,
14721 const unsigned char * const end)
14726 arm_attr_public_tag * attr;
14730 tag = read_uleb128 (p, &len, end);
14733 for (i = 0; i < ARRAY_SIZE (arm_attr_public_tags); i++)
14735 if (arm_attr_public_tags[i].tag == tag)
14737 attr = &arm_attr_public_tags[i];
14744 printf (" Tag_%s: ", attr->name);
14745 switch (attr->type)
14750 case 7: /* Tag_CPU_arch_profile. */
14751 val = read_uleb128 (p, &len, end);
14755 case 0: printf (_("None\n")); break;
14756 case 'A': printf (_("Application\n")); break;
14757 case 'R': printf (_("Realtime\n")); break;
14758 case 'M': printf (_("Microcontroller\n")); break;
14759 case 'S': printf (_("Application or Realtime\n")); break;
14760 default: printf ("??? (%d)\n", val); break;
14764 case 24: /* Tag_align_needed. */
14765 val = read_uleb128 (p, &len, end);
14769 case 0: printf (_("None\n")); break;
14770 case 1: printf (_("8-byte\n")); break;
14771 case 2: printf (_("4-byte\n")); break;
14772 case 3: printf ("??? 3\n"); break;
14775 printf (_("8-byte and up to %d-byte extended\n"),
14778 printf ("??? (%d)\n", val);
14783 case 25: /* Tag_align_preserved. */
14784 val = read_uleb128 (p, &len, end);
14788 case 0: printf (_("None\n")); break;
14789 case 1: printf (_("8-byte, except leaf SP\n")); break;
14790 case 2: printf (_("8-byte\n")); break;
14791 case 3: printf ("??? 3\n"); break;
14794 printf (_("8-byte and up to %d-byte extended\n"),
14797 printf ("??? (%d)\n", val);
14802 case 32: /* Tag_compatibility. */
14804 val = read_uleb128 (p, &len, end);
14806 printf (_("flag = %d, vendor = "), val);
14809 size_t maxlen = (end - p) - 1;
14811 print_symbol ((int) maxlen, (const char *) p);
14812 p += strnlen ((char *) p, maxlen) + 1;
14816 printf (_("<corrupt>"));
14817 p = (unsigned char *) end;
14823 case 64: /* Tag_nodefaults. */
14824 /* PR 17531: file: 001-505008-0.01. */
14827 printf (_("True\n"));
14830 case 65: /* Tag_also_compatible_with. */
14831 val = read_uleb128 (p, &len, end);
14833 if (val == 6 /* Tag_CPU_arch. */)
14835 val = read_uleb128 (p, &len, end);
14837 if ((unsigned int) val >= ARRAY_SIZE (arm_attr_tag_CPU_arch))
14838 printf ("??? (%d)\n", val);
14840 printf ("%s\n", arm_attr_tag_CPU_arch[val]);
14844 while (p < end && *(p++) != '\0' /* NUL terminator. */)
14849 printf (_("<unknown: %d>\n"), tag);
14855 return display_tag_value (-1, p, end);
14857 return display_tag_value (0, p, end);
14860 assert (attr->type & 0x80);
14861 val = read_uleb128 (p, &len, end);
14863 type = attr->type & 0x7f;
14865 printf ("??? (%d)\n", val);
14867 printf ("%s\n", attr->table[val]);
14872 return display_tag_value (tag, p, end);
14875 static unsigned char *
14876 display_gnu_attribute (unsigned char * p,
14877 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const),
14878 const unsigned char * const end)
14884 tag = read_uleb128 (p, &len, end);
14887 /* Tag_compatibility is the only generic GNU attribute defined at
14891 val = read_uleb128 (p, &len, end);
14894 printf (_("flag = %d, vendor = "), val);
14897 printf (_("<corrupt>\n"));
14898 warn (_("corrupt vendor attribute\n"));
14904 size_t maxlen = (end - p) - 1;
14906 print_symbol ((int) maxlen, (const char *) p);
14907 p += strnlen ((char *) p, maxlen) + 1;
14911 printf (_("<corrupt>"));
14912 p = (unsigned char *) end;
14919 if ((tag & 2) == 0 && display_proc_gnu_attribute)
14920 return display_proc_gnu_attribute (p, tag, end);
14922 return display_tag_value (tag, p, end);
14925 static unsigned char *
14926 display_power_gnu_attribute (unsigned char * p,
14928 const unsigned char * const end)
14933 if (tag == Tag_GNU_Power_ABI_FP)
14935 val = read_uleb128 (p, &len, end);
14937 printf (" Tag_GNU_Power_ABI_FP: ");
14940 printf (_("<corrupt>\n"));
14945 printf ("(%#x), ", val);
14950 printf (_("unspecified hard/soft float, "));
14953 printf (_("hard float, "));
14956 printf (_("soft float, "));
14959 printf (_("single-precision hard float, "));
14966 printf (_("unspecified long double\n"));
14969 printf (_("128-bit IBM long double\n"));
14972 printf (_("64-bit long double\n"));
14975 printf (_("128-bit IEEE long double\n"));
14981 if (tag == Tag_GNU_Power_ABI_Vector)
14983 val = read_uleb128 (p, &len, end);
14985 printf (" Tag_GNU_Power_ABI_Vector: ");
14988 printf (_("<corrupt>\n"));
14993 printf ("(%#x), ", val);
14998 printf (_("unspecified\n"));
15001 printf (_("generic\n"));
15004 printf ("AltiVec\n");
15013 if (tag == Tag_GNU_Power_ABI_Struct_Return)
15015 val = read_uleb128 (p, &len, end);
15017 printf (" Tag_GNU_Power_ABI_Struct_Return: ");
15020 printf (_("<corrupt>\n"));
15025 printf ("(%#x), ", val);
15030 printf (_("unspecified\n"));
15033 printf ("r3/r4\n");
15036 printf (_("memory\n"));
15045 return display_tag_value (tag & 1, p, end);
15048 static unsigned char *
15049 display_s390_gnu_attribute (unsigned char * p,
15051 const unsigned char * const end)
15056 if (tag == Tag_GNU_S390_ABI_Vector)
15058 val = read_uleb128 (p, &len, end);
15060 printf (" Tag_GNU_S390_ABI_Vector: ");
15065 printf (_("any\n"));
15068 printf (_("software\n"));
15071 printf (_("hardware\n"));
15074 printf ("??? (%d)\n", val);
15080 return display_tag_value (tag & 1, p, end);
15084 display_sparc_hwcaps (unsigned int mask)
15088 bfd_boolean first = TRUE;
15090 if (mask & ELF_SPARC_HWCAP_MUL32)
15091 fputs ("mul32", stdout), first = FALSE;
15092 if (mask & ELF_SPARC_HWCAP_DIV32)
15093 printf ("%sdiv32", first ? "" : "|"), first = FALSE;
15094 if (mask & ELF_SPARC_HWCAP_FSMULD)
15095 printf ("%sfsmuld", first ? "" : "|"), first = FALSE;
15096 if (mask & ELF_SPARC_HWCAP_V8PLUS)
15097 printf ("%sv8plus", first ? "" : "|"), first = FALSE;
15098 if (mask & ELF_SPARC_HWCAP_POPC)
15099 printf ("%spopc", first ? "" : "|"), first = FALSE;
15100 if (mask & ELF_SPARC_HWCAP_VIS)
15101 printf ("%svis", first ? "" : "|"), first = FALSE;
15102 if (mask & ELF_SPARC_HWCAP_VIS2)
15103 printf ("%svis2", first ? "" : "|"), first = FALSE;
15104 if (mask & ELF_SPARC_HWCAP_ASI_BLK_INIT)
15105 printf ("%sASIBlkInit", first ? "" : "|"), first = FALSE;
15106 if (mask & ELF_SPARC_HWCAP_FMAF)
15107 printf ("%sfmaf", first ? "" : "|"), first = FALSE;
15108 if (mask & ELF_SPARC_HWCAP_VIS3)
15109 printf ("%svis3", first ? "" : "|"), first = FALSE;
15110 if (mask & ELF_SPARC_HWCAP_HPC)
15111 printf ("%shpc", first ? "" : "|"), first = FALSE;
15112 if (mask & ELF_SPARC_HWCAP_RANDOM)
15113 printf ("%srandom", first ? "" : "|"), first = FALSE;
15114 if (mask & ELF_SPARC_HWCAP_TRANS)
15115 printf ("%strans", first ? "" : "|"), first = FALSE;
15116 if (mask & ELF_SPARC_HWCAP_FJFMAU)
15117 printf ("%sfjfmau", first ? "" : "|"), first = FALSE;
15118 if (mask & ELF_SPARC_HWCAP_IMA)
15119 printf ("%sima", first ? "" : "|"), first = FALSE;
15120 if (mask & ELF_SPARC_HWCAP_ASI_CACHE_SPARING)
15121 printf ("%scspare", first ? "" : "|"), first = FALSE;
15124 fputc ('0', stdout);
15125 fputc ('\n', stdout);
15129 display_sparc_hwcaps2 (unsigned int mask)
15133 bfd_boolean first = TRUE;
15135 if (mask & ELF_SPARC_HWCAP2_FJATHPLUS)
15136 fputs ("fjathplus", stdout), first = FALSE;
15137 if (mask & ELF_SPARC_HWCAP2_VIS3B)
15138 printf ("%svis3b", first ? "" : "|"), first = FALSE;
15139 if (mask & ELF_SPARC_HWCAP2_ADP)
15140 printf ("%sadp", first ? "" : "|"), first = FALSE;
15141 if (mask & ELF_SPARC_HWCAP2_SPARC5)
15142 printf ("%ssparc5", first ? "" : "|"), first = FALSE;
15143 if (mask & ELF_SPARC_HWCAP2_MWAIT)
15144 printf ("%smwait", first ? "" : "|"), first = FALSE;
15145 if (mask & ELF_SPARC_HWCAP2_XMPMUL)
15146 printf ("%sxmpmul", first ? "" : "|"), first = FALSE;
15147 if (mask & ELF_SPARC_HWCAP2_XMONT)
15148 printf ("%sxmont2", first ? "" : "|"), first = FALSE;
15149 if (mask & ELF_SPARC_HWCAP2_NSEC)
15150 printf ("%snsec", first ? "" : "|"), first = FALSE;
15151 if (mask & ELF_SPARC_HWCAP2_FJATHHPC)
15152 printf ("%sfjathhpc", first ? "" : "|"), first = FALSE;
15153 if (mask & ELF_SPARC_HWCAP2_FJDES)
15154 printf ("%sfjdes", first ? "" : "|"), first = FALSE;
15155 if (mask & ELF_SPARC_HWCAP2_FJAES)
15156 printf ("%sfjaes", first ? "" : "|"), first = FALSE;
15159 fputc ('0', stdout);
15160 fputc ('\n', stdout);
15163 static unsigned char *
15164 display_sparc_gnu_attribute (unsigned char * p,
15166 const unsigned char * const end)
15171 if (tag == Tag_GNU_Sparc_HWCAPS)
15173 val = read_uleb128 (p, &len, end);
15175 printf (" Tag_GNU_Sparc_HWCAPS: ");
15176 display_sparc_hwcaps (val);
15179 if (tag == Tag_GNU_Sparc_HWCAPS2)
15181 val = read_uleb128 (p, &len, end);
15183 printf (" Tag_GNU_Sparc_HWCAPS2: ");
15184 display_sparc_hwcaps2 (val);
15188 return display_tag_value (tag, p, end);
15192 print_mips_fp_abi_value (unsigned int val)
15196 case Val_GNU_MIPS_ABI_FP_ANY:
15197 printf (_("Hard or soft float\n"));
15199 case Val_GNU_MIPS_ABI_FP_DOUBLE:
15200 printf (_("Hard float (double precision)\n"));
15202 case Val_GNU_MIPS_ABI_FP_SINGLE:
15203 printf (_("Hard float (single precision)\n"));
15205 case Val_GNU_MIPS_ABI_FP_SOFT:
15206 printf (_("Soft float\n"));
15208 case Val_GNU_MIPS_ABI_FP_OLD_64:
15209 printf (_("Hard float (MIPS32r2 64-bit FPU 12 callee-saved)\n"));
15211 case Val_GNU_MIPS_ABI_FP_XX:
15212 printf (_("Hard float (32-bit CPU, Any FPU)\n"));
15214 case Val_GNU_MIPS_ABI_FP_64:
15215 printf (_("Hard float (32-bit CPU, 64-bit FPU)\n"));
15217 case Val_GNU_MIPS_ABI_FP_64A:
15218 printf (_("Hard float compat (32-bit CPU, 64-bit FPU)\n"));
15220 case Val_GNU_MIPS_ABI_FP_NAN2008:
15221 printf (_("NaN 2008 compatibility\n"));
15224 printf ("??? (%d)\n", val);
15229 static unsigned char *
15230 display_mips_gnu_attribute (unsigned char * p,
15232 const unsigned char * const end)
15234 if (tag == Tag_GNU_MIPS_ABI_FP)
15239 val = read_uleb128 (p, &len, end);
15241 printf (" Tag_GNU_MIPS_ABI_FP: ");
15243 print_mips_fp_abi_value (val);
15248 if (tag == Tag_GNU_MIPS_ABI_MSA)
15253 val = read_uleb128 (p, &len, end);
15255 printf (" Tag_GNU_MIPS_ABI_MSA: ");
15259 case Val_GNU_MIPS_ABI_MSA_ANY:
15260 printf (_("Any MSA or not\n"));
15262 case Val_GNU_MIPS_ABI_MSA_128:
15263 printf (_("128-bit MSA\n"));
15266 printf ("??? (%d)\n", val);
15272 return display_tag_value (tag & 1, p, end);
15275 static unsigned char *
15276 display_tic6x_attribute (unsigned char * p,
15277 const unsigned char * const end)
15283 tag = read_uleb128 (p, &len, end);
15289 val = read_uleb128 (p, &len, end);
15291 printf (" Tag_ISA: ");
15295 case C6XABI_Tag_ISA_none:
15296 printf (_("None\n"));
15298 case C6XABI_Tag_ISA_C62X:
15301 case C6XABI_Tag_ISA_C67X:
15304 case C6XABI_Tag_ISA_C67XP:
15305 printf ("C67x+\n");
15307 case C6XABI_Tag_ISA_C64X:
15310 case C6XABI_Tag_ISA_C64XP:
15311 printf ("C64x+\n");
15313 case C6XABI_Tag_ISA_C674X:
15314 printf ("C674x\n");
15317 printf ("??? (%d)\n", val);
15322 case Tag_ABI_wchar_t:
15323 val = read_uleb128 (p, &len, end);
15325 printf (" Tag_ABI_wchar_t: ");
15329 printf (_("Not used\n"));
15332 printf (_("2 bytes\n"));
15335 printf (_("4 bytes\n"));
15338 printf ("??? (%d)\n", val);
15343 case Tag_ABI_stack_align_needed:
15344 val = read_uleb128 (p, &len, end);
15346 printf (" Tag_ABI_stack_align_needed: ");
15350 printf (_("8-byte\n"));
15353 printf (_("16-byte\n"));
15356 printf ("??? (%d)\n", val);
15361 case Tag_ABI_stack_align_preserved:
15362 val = read_uleb128 (p, &len, end);
15364 printf (" Tag_ABI_stack_align_preserved: ");
15368 printf (_("8-byte\n"));
15371 printf (_("16-byte\n"));
15374 printf ("??? (%d)\n", val);
15380 val = read_uleb128 (p, &len, end);
15382 printf (" Tag_ABI_DSBT: ");
15386 printf (_("DSBT addressing not used\n"));
15389 printf (_("DSBT addressing used\n"));
15392 printf ("??? (%d)\n", val);
15398 val = read_uleb128 (p, &len, end);
15400 printf (" Tag_ABI_PID: ");
15404 printf (_("Data addressing position-dependent\n"));
15407 printf (_("Data addressing position-independent, GOT near DP\n"));
15410 printf (_("Data addressing position-independent, GOT far from DP\n"));
15413 printf ("??? (%d)\n", val);
15419 val = read_uleb128 (p, &len, end);
15421 printf (" Tag_ABI_PIC: ");
15425 printf (_("Code addressing position-dependent\n"));
15428 printf (_("Code addressing position-independent\n"));
15431 printf ("??? (%d)\n", val);
15436 case Tag_ABI_array_object_alignment:
15437 val = read_uleb128 (p, &len, end);
15439 printf (" Tag_ABI_array_object_alignment: ");
15443 printf (_("8-byte\n"));
15446 printf (_("4-byte\n"));
15449 printf (_("16-byte\n"));
15452 printf ("??? (%d)\n", val);
15457 case Tag_ABI_array_object_align_expected:
15458 val = read_uleb128 (p, &len, end);
15460 printf (" Tag_ABI_array_object_align_expected: ");
15464 printf (_("8-byte\n"));
15467 printf (_("4-byte\n"));
15470 printf (_("16-byte\n"));
15473 printf ("??? (%d)\n", val);
15478 case Tag_ABI_compatibility:
15480 val = read_uleb128 (p, &len, end);
15482 printf (" Tag_ABI_compatibility: ");
15483 printf (_("flag = %d, vendor = "), val);
15486 size_t maxlen = (end - p) - 1;
15488 print_symbol ((int) maxlen, (const char *) p);
15489 p += strnlen ((char *) p, maxlen) + 1;
15493 printf (_("<corrupt>"));
15494 p = (unsigned char *) end;
15500 case Tag_ABI_conformance:
15502 printf (" Tag_ABI_conformance: \"");
15505 size_t maxlen = (end - p) - 1;
15507 print_symbol ((int) maxlen, (const char *) p);
15508 p += strnlen ((char *) p, maxlen) + 1;
15512 printf (_("<corrupt>"));
15513 p = (unsigned char *) end;
15520 return display_tag_value (tag, p, end);
15524 display_raw_attribute (unsigned char * p, unsigned char const * const end)
15526 unsigned long addr = 0;
15527 size_t bytes = end - p;
15534 int lbytes = (bytes > 16 ? 16 : bytes);
15536 printf (" 0x%8.8lx ", addr);
15538 for (j = 0; j < 16; j++)
15541 printf ("%2.2x", p[j]);
15549 for (j = 0; j < lbytes; j++)
15552 if (k >= ' ' && k < 0x7f)
15568 static unsigned char *
15569 display_msp430x_attribute (unsigned char * p,
15570 const unsigned char * const end)
15576 tag = read_uleb128 (p, & len, end);
15581 case OFBA_MSPABI_Tag_ISA:
15582 val = read_uleb128 (p, &len, end);
15584 printf (" Tag_ISA: ");
15587 case 0: printf (_("None\n")); break;
15588 case 1: printf (_("MSP430\n")); break;
15589 case 2: printf (_("MSP430X\n")); break;
15590 default: printf ("??? (%d)\n", val); break;
15594 case OFBA_MSPABI_Tag_Code_Model:
15595 val = read_uleb128 (p, &len, end);
15597 printf (" Tag_Code_Model: ");
15600 case 0: printf (_("None\n")); break;
15601 case 1: printf (_("Small\n")); break;
15602 case 2: printf (_("Large\n")); break;
15603 default: printf ("??? (%d)\n", val); break;
15607 case OFBA_MSPABI_Tag_Data_Model:
15608 val = read_uleb128 (p, &len, end);
15610 printf (" Tag_Data_Model: ");
15613 case 0: printf (_("None\n")); break;
15614 case 1: printf (_("Small\n")); break;
15615 case 2: printf (_("Large\n")); break;
15616 case 3: printf (_("Restricted Large\n")); break;
15617 default: printf ("??? (%d)\n", val); break;
15622 printf (_(" <unknown tag %d>: "), tag);
15629 size_t maxlen = (end - p) - 1;
15631 print_symbol ((int) maxlen, (const char *) p);
15632 p += strnlen ((char *) p, maxlen) + 1;
15636 printf (_("<corrupt>"));
15637 p = (unsigned char *) end;
15643 val = read_uleb128 (p, &len, end);
15645 printf ("%d (0x%x)\n", val, val);
15654 struct riscv_attr_tag_t {
15659 static struct riscv_attr_tag_t riscv_attr_tag[] =
15661 #define T(tag) {"Tag_RISCV_" #tag, Tag_RISCV_##tag}
15664 T(priv_spec_minor),
15665 T(priv_spec_revision),
15666 T(unaligned_access),
15671 static unsigned char *
15672 display_riscv_attribute (unsigned char *p,
15673 const unsigned char * const end)
15678 struct riscv_attr_tag_t *attr = NULL;
15681 tag = read_uleb128 (p, &len, end);
15684 /* Find the name of attribute. */
15685 for (i = 0; i < ARRAY_SIZE (riscv_attr_tag); i++)
15687 if (riscv_attr_tag[i].tag == tag)
15689 attr = &riscv_attr_tag[i];
15695 printf (" %s: ", attr->name);
15697 return display_tag_value (tag, p, end);
15701 case Tag_RISCV_priv_spec:
15702 case Tag_RISCV_priv_spec_minor:
15703 case Tag_RISCV_priv_spec_revision:
15704 val = read_uleb128 (p, &len, end);
15706 printf (_("%d\n"), val);
15708 case Tag_RISCV_unaligned_access:
15709 val = read_uleb128 (p, &len, end);
15714 printf (_("No unaligned access\n"));
15717 printf (_("Unaligned access\n"));
15721 case Tag_RISCV_stack_align:
15722 val = read_uleb128 (p, &len, end);
15724 printf (_("%d-bytes\n"), val);
15726 case Tag_RISCV_arch:
15727 p = display_tag_value (-1, p, end);
15730 return display_tag_value (tag, p, end);
15737 process_attributes (Filedata * filedata,
15738 const char * public_name,
15739 unsigned int proc_type,
15740 unsigned char * (* display_pub_attribute) (unsigned char *, const unsigned char * const),
15741 unsigned char * (* display_proc_gnu_attribute) (unsigned char *, unsigned int, const unsigned char * const))
15743 Elf_Internal_Shdr * sect;
15745 bfd_boolean res = TRUE;
15747 /* Find the section header so that we get the size. */
15748 for (i = 0, sect = filedata->section_headers;
15749 i < filedata->file_header.e_shnum;
15752 unsigned char * contents;
15755 if (sect->sh_type != proc_type && sect->sh_type != SHT_GNU_ATTRIBUTES)
15758 contents = (unsigned char *) get_data (NULL, filedata, sect->sh_offset, 1,
15759 sect->sh_size, _("attributes"));
15760 if (contents == NULL)
15767 /* The first character is the version of the attributes.
15768 Currently only version 1, (aka 'A') is recognised here. */
15771 printf (_("Unknown attributes version '%c'(%d) - expecting 'A'\n"), *p, *p);
15776 bfd_vma section_len;
15778 section_len = sect->sh_size - 1;
15781 while (section_len > 0)
15784 unsigned int namelen;
15785 bfd_boolean public_section;
15786 bfd_boolean gnu_section;
15788 if (section_len <= 4)
15790 error (_("Tag section ends prematurely\n"));
15794 attr_len = byte_get (p, 4);
15797 if (attr_len > section_len)
15799 error (_("Bad attribute length (%u > %u)\n"),
15800 (unsigned) attr_len, (unsigned) section_len);
15801 attr_len = section_len;
15804 /* PR 17531: file: 001-101425-0.004 */
15805 else if (attr_len < 5)
15807 error (_("Attribute length of %u is too small\n"), (unsigned) attr_len);
15812 section_len -= attr_len;
15815 namelen = strnlen ((char *) p, attr_len) + 1;
15816 if (namelen == 0 || namelen >= attr_len)
15818 error (_("Corrupt attribute section name\n"));
15823 printf (_("Attribute Section: "));
15824 print_symbol (INT_MAX, (const char *) p);
15827 if (public_name && streq ((char *) p, public_name))
15828 public_section = TRUE;
15830 public_section = FALSE;
15832 if (streq ((char *) p, "gnu"))
15833 gnu_section = TRUE;
15835 gnu_section = FALSE;
15838 attr_len -= namelen;
15840 while (attr_len > 0 && p < contents + sect->sh_size)
15845 unsigned char * end;
15847 /* PR binutils/17531: Safe handling of corrupt files. */
15850 error (_("Unused bytes at end of section\n"));
15857 size = byte_get (p, 4);
15858 if (size > attr_len)
15860 error (_("Bad subsection length (%u > %u)\n"),
15861 (unsigned) size, (unsigned) attr_len);
15865 /* PR binutils/17531: Safe handling of corrupt files. */
15868 error (_("Bad subsection length (%u < 6)\n"),
15876 end = p + size - 1;
15877 assert (end <= contents + sect->sh_size);
15883 printf (_("File Attributes\n"));
15886 printf (_("Section Attributes:"));
15889 printf (_("Symbol Attributes:"));
15890 /* Fall through. */
15896 val = read_uleb128 (p, &j, end);
15900 printf (" %d", val);
15905 printf (_("Unknown tag: %d\n"), tag);
15906 public_section = FALSE;
15910 if (public_section && display_pub_attribute != NULL)
15913 p = display_pub_attribute (p, end);
15916 else if (gnu_section && display_proc_gnu_attribute != NULL)
15919 p = display_gnu_attribute (p,
15920 display_proc_gnu_attribute,
15926 printf (_(" Unknown attribute:\n"));
15927 display_raw_attribute (p, end);
15942 /* DATA points to the contents of a MIPS GOT that starts at VMA PLTGOT.
15943 Print the Address, Access and Initial fields of an entry at VMA ADDR
15944 and return the VMA of the next entry, or -1 if there was a problem.
15945 Does not read from DATA_END or beyond. */
15948 print_mips_got_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr,
15949 unsigned char * data_end)
15952 print_vma (addr, LONG_HEX);
15954 if (addr < pltgot + 0xfff0)
15955 printf ("%6d(gp)", (int) (addr - pltgot - 0x7ff0));
15957 printf ("%10s", "");
15960 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15964 unsigned char * from = data + addr - pltgot;
15966 if (from + (is_32bit_elf ? 4 : 8) > data_end)
15968 warn (_("MIPS GOT entry extends beyond the end of available data\n"));
15969 printf ("%*s", is_32bit_elf ? 8 : 16, _("<corrupt>"));
15970 return (bfd_vma) -1;
15974 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15975 print_vma (entry, LONG_HEX);
15978 return addr + (is_32bit_elf ? 4 : 8);
15981 /* DATA points to the contents of a MIPS PLT GOT that starts at VMA
15982 PLTGOT. Print the Address and Initial fields of an entry at VMA
15983 ADDR and return the VMA of the next entry. */
15986 print_mips_pltgot_entry (unsigned char * data, bfd_vma pltgot, bfd_vma addr)
15989 print_vma (addr, LONG_HEX);
15992 printf ("%*s", is_32bit_elf ? 8 : 16, _("<unknown>"));
15997 entry = byte_get (data + addr - pltgot, is_32bit_elf ? 4 : 8);
15998 print_vma (entry, LONG_HEX);
16000 return addr + (is_32bit_elf ? 4 : 8);
16004 print_mips_ases (unsigned int mask)
16006 if (mask & AFL_ASE_DSP)
16007 fputs ("\n\tDSP ASE", stdout);
16008 if (mask & AFL_ASE_DSPR2)
16009 fputs ("\n\tDSP R2 ASE", stdout);
16010 if (mask & AFL_ASE_DSPR3)
16011 fputs ("\n\tDSP R3 ASE", stdout);
16012 if (mask & AFL_ASE_EVA)
16013 fputs ("\n\tEnhanced VA Scheme", stdout);
16014 if (mask & AFL_ASE_MCU)
16015 fputs ("\n\tMCU (MicroController) ASE", stdout);
16016 if (mask & AFL_ASE_MDMX)
16017 fputs ("\n\tMDMX ASE", stdout);
16018 if (mask & AFL_ASE_MIPS3D)
16019 fputs ("\n\tMIPS-3D ASE", stdout);
16020 if (mask & AFL_ASE_MT)
16021 fputs ("\n\tMT ASE", stdout);
16022 if (mask & AFL_ASE_SMARTMIPS)
16023 fputs ("\n\tSmartMIPS ASE", stdout);
16024 if (mask & AFL_ASE_VIRT)
16025 fputs ("\n\tVZ ASE", stdout);
16026 if (mask & AFL_ASE_MSA)
16027 fputs ("\n\tMSA ASE", stdout);
16028 if (mask & AFL_ASE_MIPS16)
16029 fputs ("\n\tMIPS16 ASE", stdout);
16030 if (mask & AFL_ASE_MICROMIPS)
16031 fputs ("\n\tMICROMIPS ASE", stdout);
16032 if (mask & AFL_ASE_XPA)
16033 fputs ("\n\tXPA ASE", stdout);
16034 if (mask & AFL_ASE_MIPS16E2)
16035 fputs ("\n\tMIPS16e2 ASE", stdout);
16036 if (mask & AFL_ASE_CRC)
16037 fputs ("\n\tCRC ASE", stdout);
16038 if (mask & AFL_ASE_GINV)
16039 fputs ("\n\tGINV ASE", stdout);
16040 if (mask & AFL_ASE_LOONGSON_MMI)
16041 fputs ("\n\tLoongson MMI ASE", stdout);
16042 if (mask & AFL_ASE_LOONGSON_CAM)
16043 fputs ("\n\tLoongson CAM ASE", stdout);
16044 if (mask & AFL_ASE_LOONGSON_EXT)
16045 fputs ("\n\tLoongson EXT ASE", stdout);
16046 if (mask & AFL_ASE_LOONGSON_EXT2)
16047 fputs ("\n\tLoongson EXT2 ASE", stdout);
16049 fprintf (stdout, "\n\t%s", _("None"));
16050 else if ((mask & ~AFL_ASE_MASK) != 0)
16051 fprintf (stdout, "\n\t%s (%x)", _("Unknown"), mask & ~AFL_ASE_MASK);
16055 print_mips_isa_ext (unsigned int isa_ext)
16060 fputs (_("None"), stdout);
16063 fputs ("RMI XLR", stdout);
16065 case AFL_EXT_OCTEON3:
16066 fputs ("Cavium Networks Octeon3", stdout);
16068 case AFL_EXT_OCTEON2:
16069 fputs ("Cavium Networks Octeon2", stdout);
16071 case AFL_EXT_OCTEONP:
16072 fputs ("Cavium Networks OcteonP", stdout);
16074 case AFL_EXT_OCTEON:
16075 fputs ("Cavium Networks Octeon", stdout);
16078 fputs ("Toshiba R5900", stdout);
16081 fputs ("MIPS R4650", stdout);
16084 fputs ("LSI R4010", stdout);
16087 fputs ("NEC VR4100", stdout);
16090 fputs ("Toshiba R3900", stdout);
16092 case AFL_EXT_10000:
16093 fputs ("MIPS R10000", stdout);
16096 fputs ("Broadcom SB-1", stdout);
16099 fputs ("NEC VR4111/VR4181", stdout);
16102 fputs ("NEC VR4120", stdout);
16105 fputs ("NEC VR5400", stdout);
16108 fputs ("NEC VR5500", stdout);
16110 case AFL_EXT_LOONGSON_2E:
16111 fputs ("ST Microelectronics Loongson 2E", stdout);
16113 case AFL_EXT_LOONGSON_2F:
16114 fputs ("ST Microelectronics Loongson 2F", stdout);
16116 case AFL_EXT_INTERAPTIV_MR2:
16117 fputs ("Imagination interAptiv MR2", stdout);
16120 fprintf (stdout, "%s (%d)", _("Unknown"), isa_ext);
16125 get_mips_reg_size (int reg_size)
16127 return (reg_size == AFL_REG_NONE) ? 0
16128 : (reg_size == AFL_REG_32) ? 32
16129 : (reg_size == AFL_REG_64) ? 64
16130 : (reg_size == AFL_REG_128) ? 128
16135 process_mips_specific (Filedata * filedata)
16137 Elf_Internal_Dyn * entry;
16138 Elf_Internal_Shdr *sect = NULL;
16139 size_t liblist_offset = 0;
16140 size_t liblistno = 0;
16141 size_t conflictsno = 0;
16142 size_t options_offset = 0;
16143 size_t conflicts_offset = 0;
16144 size_t pltrelsz = 0;
16146 bfd_vma pltgot = 0;
16147 bfd_vma mips_pltgot = 0;
16148 bfd_vma jmprel = 0;
16149 bfd_vma local_gotno = 0;
16150 bfd_vma gotsym = 0;
16151 bfd_vma symtabno = 0;
16152 bfd_boolean res = TRUE;
16154 if (! process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
16155 display_mips_gnu_attribute))
16158 sect = find_section (filedata, ".MIPS.abiflags");
16162 Elf_External_ABIFlags_v0 *abiflags_ext;
16163 Elf_Internal_ABIFlags_v0 abiflags_in;
16165 if (sizeof (Elf_External_ABIFlags_v0) != sect->sh_size)
16167 error (_("Corrupt MIPS ABI Flags section.\n"));
16172 abiflags_ext = get_data (NULL, filedata, sect->sh_offset, 1,
16173 sect->sh_size, _("MIPS ABI Flags section"));
16176 abiflags_in.version = BYTE_GET (abiflags_ext->version);
16177 abiflags_in.isa_level = BYTE_GET (abiflags_ext->isa_level);
16178 abiflags_in.isa_rev = BYTE_GET (abiflags_ext->isa_rev);
16179 abiflags_in.gpr_size = BYTE_GET (abiflags_ext->gpr_size);
16180 abiflags_in.cpr1_size = BYTE_GET (abiflags_ext->cpr1_size);
16181 abiflags_in.cpr2_size = BYTE_GET (abiflags_ext->cpr2_size);
16182 abiflags_in.fp_abi = BYTE_GET (abiflags_ext->fp_abi);
16183 abiflags_in.isa_ext = BYTE_GET (abiflags_ext->isa_ext);
16184 abiflags_in.ases = BYTE_GET (abiflags_ext->ases);
16185 abiflags_in.flags1 = BYTE_GET (abiflags_ext->flags1);
16186 abiflags_in.flags2 = BYTE_GET (abiflags_ext->flags2);
16188 printf ("\nMIPS ABI Flags Version: %d\n", abiflags_in.version);
16189 printf ("\nISA: MIPS%d", abiflags_in.isa_level);
16190 if (abiflags_in.isa_rev > 1)
16191 printf ("r%d", abiflags_in.isa_rev);
16192 printf ("\nGPR size: %d",
16193 get_mips_reg_size (abiflags_in.gpr_size));
16194 printf ("\nCPR1 size: %d",
16195 get_mips_reg_size (abiflags_in.cpr1_size));
16196 printf ("\nCPR2 size: %d",
16197 get_mips_reg_size (abiflags_in.cpr2_size));
16198 fputs ("\nFP ABI: ", stdout);
16199 print_mips_fp_abi_value (abiflags_in.fp_abi);
16200 fputs ("ISA Extension: ", stdout);
16201 print_mips_isa_ext (abiflags_in.isa_ext);
16202 fputs ("\nASEs:", stdout);
16203 print_mips_ases (abiflags_in.ases);
16204 printf ("\nFLAGS 1: %8.8lx", abiflags_in.flags1);
16205 printf ("\nFLAGS 2: %8.8lx", abiflags_in.flags2);
16206 fputc ('\n', stdout);
16207 free (abiflags_ext);
16212 /* We have a lot of special sections. Thanks SGI! */
16213 if (dynamic_section == NULL)
16215 /* No dynamic information available. See if there is static GOT. */
16216 sect = find_section (filedata, ".got");
16219 unsigned char *data_end;
16220 unsigned char *data;
16224 pltgot = sect->sh_addr;
16227 addr_size = (is_32bit_elf ? 4 : 8);
16228 end = pltgot + sect->sh_size;
16230 data = (unsigned char *) get_data (NULL, filedata, sect->sh_offset,
16232 _("Global Offset Table data"));
16233 /* PR 12855: Null data is handled gracefully throughout. */
16234 data_end = data + (end - pltgot);
16236 printf (_("\nStatic GOT:\n"));
16237 printf (_(" Canonical gp value: "));
16238 print_vma (ent + 0x7ff0, LONG_HEX);
16241 /* In a dynamic binary GOT[0] is reserved for the dynamic
16242 loader to store the lazy resolver pointer, however in
16243 a static binary it may well have been omitted and GOT
16244 reduced to a table of addresses.
16245 PR 21344: Check for the entry being fully available
16246 before fetching it. */
16248 && data + ent - pltgot + addr_size <= data_end
16249 && byte_get (data + ent - pltgot, addr_size) == 0)
16251 printf (_(" Reserved entries:\n"));
16252 printf (_(" %*s %10s %*s\n"),
16253 addr_size * 2, _("Address"), _("Access"),
16254 addr_size * 2, _("Value"));
16255 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16257 if (ent == (bfd_vma) -1)
16258 goto sgot_print_fail;
16260 /* Check for the MSB of GOT[1] being set, identifying a
16261 GNU object. This entry will be used by some runtime
16262 loaders, to store the module pointer. Otherwise this
16263 is an ordinary local entry.
16264 PR 21344: Check for the entry being fully available
16265 before fetching it. */
16267 && data + ent - pltgot + addr_size <= data_end
16268 && (byte_get (data + ent - pltgot, addr_size)
16269 >> (addr_size * 8 - 1)) != 0)
16271 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16273 if (ent == (bfd_vma) -1)
16274 goto sgot_print_fail;
16279 if (data != NULL && ent < end)
16281 printf (_(" Local entries:\n"));
16282 printf (" %*s %10s %*s\n",
16283 addr_size * 2, _("Address"), _("Access"),
16284 addr_size * 2, _("Value"));
16287 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16289 if (ent == (bfd_vma) -1)
16290 goto sgot_print_fail;
16302 for (entry = dynamic_section;
16303 /* PR 17531 file: 012-50589-0.004. */
16304 entry < dynamic_section + dynamic_nent && entry->d_tag != DT_NULL;
16306 switch (entry->d_tag)
16308 case DT_MIPS_LIBLIST:
16310 = offset_from_vma (filedata, entry->d_un.d_val,
16311 liblistno * sizeof (Elf32_External_Lib));
16313 case DT_MIPS_LIBLISTNO:
16314 liblistno = entry->d_un.d_val;
16316 case DT_MIPS_OPTIONS:
16317 options_offset = offset_from_vma (filedata, entry->d_un.d_val, 0);
16319 case DT_MIPS_CONFLICT:
16321 = offset_from_vma (filedata, entry->d_un.d_val,
16322 conflictsno * sizeof (Elf32_External_Conflict));
16324 case DT_MIPS_CONFLICTNO:
16325 conflictsno = entry->d_un.d_val;
16328 pltgot = entry->d_un.d_ptr;
16330 case DT_MIPS_LOCAL_GOTNO:
16331 local_gotno = entry->d_un.d_val;
16333 case DT_MIPS_GOTSYM:
16334 gotsym = entry->d_un.d_val;
16336 case DT_MIPS_SYMTABNO:
16337 symtabno = entry->d_un.d_val;
16339 case DT_MIPS_PLTGOT:
16340 mips_pltgot = entry->d_un.d_ptr;
16343 pltrel = entry->d_un.d_val;
16346 pltrelsz = entry->d_un.d_val;
16349 jmprel = entry->d_un.d_ptr;
16355 if (liblist_offset != 0 && liblistno != 0 && do_dynamic)
16357 Elf32_External_Lib * elib;
16360 elib = (Elf32_External_Lib *) get_data (NULL, filedata, liblist_offset,
16362 sizeof (Elf32_External_Lib),
16363 _("liblist section data"));
16366 printf (ngettext ("\nSection '.liblist' contains %lu entry:\n",
16367 "\nSection '.liblist' contains %lu entries:\n",
16368 (unsigned long) liblistno),
16369 (unsigned long) liblistno);
16370 fputs (_(" Library Time Stamp Checksum Version Flags\n"),
16373 for (cnt = 0; cnt < liblistno; ++cnt)
16380 liblist.l_name = BYTE_GET (elib[cnt].l_name);
16381 atime = BYTE_GET (elib[cnt].l_time_stamp);
16382 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
16383 liblist.l_version = BYTE_GET (elib[cnt].l_version);
16384 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
16386 tmp = gmtime (&atime);
16387 snprintf (timebuf, sizeof (timebuf),
16388 "%04u-%02u-%02uT%02u:%02u:%02u",
16389 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
16390 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
16392 printf ("%3lu: ", (unsigned long) cnt);
16393 if (VALID_DYNAMIC_NAME (liblist.l_name))
16394 print_symbol (20, GET_DYNAMIC_NAME (liblist.l_name));
16396 printf (_("<corrupt: %9ld>"), liblist.l_name);
16397 printf (" %s %#10lx %-7ld", timebuf, liblist.l_checksum,
16398 liblist.l_version);
16400 if (liblist.l_flags == 0)
16404 static const struct
16411 { " EXACT_MATCH", LL_EXACT_MATCH },
16412 { " IGNORE_INT_VER", LL_IGNORE_INT_VER },
16413 { " REQUIRE_MINOR", LL_REQUIRE_MINOR },
16414 { " EXPORTS", LL_EXPORTS },
16415 { " DELAY_LOAD", LL_DELAY_LOAD },
16416 { " DELTA", LL_DELTA }
16418 int flags = liblist.l_flags;
16421 for (fcnt = 0; fcnt < ARRAY_SIZE (l_flags_vals); ++fcnt)
16422 if ((flags & l_flags_vals[fcnt].bit) != 0)
16424 fputs (l_flags_vals[fcnt].name, stdout);
16425 flags ^= l_flags_vals[fcnt].bit;
16428 printf (" %#x", (unsigned int) flags);
16440 if (options_offset != 0)
16442 Elf_External_Options * eopt;
16443 Elf_Internal_Options * iopt;
16444 Elf_Internal_Options * option;
16447 sect = filedata->section_headers;
16449 /* Find the section header so that we get the size. */
16450 sect = find_section_by_type (filedata, SHT_MIPS_OPTIONS);
16451 /* PR 17533 file: 012-277276-0.004. */
16454 error (_("No MIPS_OPTIONS header found\n"));
16458 if (sect->sh_size < sizeof (* eopt))
16460 error (_("The MIPS options section is too small.\n"));
16464 eopt = (Elf_External_Options *) get_data (NULL, filedata, options_offset, 1,
16465 sect->sh_size, _("options"));
16468 iopt = (Elf_Internal_Options *)
16469 cmalloc ((sect->sh_size / sizeof (eopt)), sizeof (* iopt));
16472 error (_("Out of memory allocating space for MIPS options\n"));
16479 while (offset <= sect->sh_size - sizeof (* eopt))
16481 Elf_External_Options * eoption;
16483 eoption = (Elf_External_Options *) ((char *) eopt + offset);
16485 option->kind = BYTE_GET (eoption->kind);
16486 option->size = BYTE_GET (eoption->size);
16487 option->section = BYTE_GET (eoption->section);
16488 option->info = BYTE_GET (eoption->info);
16490 /* PR 17531: file: ffa0fa3b. */
16491 if (option->size < sizeof (* eopt)
16492 || offset + option->size > sect->sh_size)
16494 error (_("Invalid size (%u) for MIPS option\n"), option->size);
16497 offset += option->size;
16503 printf (ngettext ("\nSection '%s' contains %d entry:\n",
16504 "\nSection '%s' contains %d entries:\n",
16506 printable_section_name (filedata, sect), cnt);
16515 switch (option->kind)
16518 /* This shouldn't happen. */
16519 printf (" NULL %d %lx", option->section, option->info);
16522 printf (" REGINFO ");
16523 if (filedata->file_header.e_machine == EM_MIPS)
16526 Elf32_External_RegInfo * ereg;
16527 Elf32_RegInfo reginfo;
16529 ereg = (Elf32_External_RegInfo *) (option + 1);
16530 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16531 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16532 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16533 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16534 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16535 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16537 printf ("GPR %08lx GP 0x%lx\n",
16538 reginfo.ri_gprmask,
16539 (unsigned long) reginfo.ri_gp_value);
16540 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16541 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16542 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16547 Elf64_External_RegInfo * ereg;
16548 Elf64_Internal_RegInfo reginfo;
16550 ereg = (Elf64_External_RegInfo *) (option + 1);
16551 reginfo.ri_gprmask = BYTE_GET (ereg->ri_gprmask);
16552 reginfo.ri_cprmask[0] = BYTE_GET (ereg->ri_cprmask[0]);
16553 reginfo.ri_cprmask[1] = BYTE_GET (ereg->ri_cprmask[1]);
16554 reginfo.ri_cprmask[2] = BYTE_GET (ereg->ri_cprmask[2]);
16555 reginfo.ri_cprmask[3] = BYTE_GET (ereg->ri_cprmask[3]);
16556 reginfo.ri_gp_value = BYTE_GET (ereg->ri_gp_value);
16558 printf ("GPR %08lx GP 0x",
16559 reginfo.ri_gprmask);
16560 printf_vma (reginfo.ri_gp_value);
16563 printf (" CPR0 %08lx CPR1 %08lx CPR2 %08lx CPR3 %08lx\n",
16564 reginfo.ri_cprmask[0], reginfo.ri_cprmask[1],
16565 reginfo.ri_cprmask[2], reginfo.ri_cprmask[3]);
16569 case ODK_EXCEPTIONS:
16570 fputs (" EXCEPTIONS fpe_min(", stdout);
16571 process_mips_fpe_exception (option->info & OEX_FPU_MIN);
16572 fputs (") fpe_max(", stdout);
16573 process_mips_fpe_exception ((option->info & OEX_FPU_MAX) >> 8);
16574 fputs (")", stdout);
16576 if (option->info & OEX_PAGE0)
16577 fputs (" PAGE0", stdout);
16578 if (option->info & OEX_SMM)
16579 fputs (" SMM", stdout);
16580 if (option->info & OEX_FPDBUG)
16581 fputs (" FPDBUG", stdout);
16582 if (option->info & OEX_DISMISS)
16583 fputs (" DISMISS", stdout);
16586 fputs (" PAD ", stdout);
16587 if (option->info & OPAD_PREFIX)
16588 fputs (" PREFIX", stdout);
16589 if (option->info & OPAD_POSTFIX)
16590 fputs (" POSTFIX", stdout);
16591 if (option->info & OPAD_SYMBOL)
16592 fputs (" SYMBOL", stdout);
16595 fputs (" HWPATCH ", stdout);
16596 if (option->info & OHW_R4KEOP)
16597 fputs (" R4KEOP", stdout);
16598 if (option->info & OHW_R8KPFETCH)
16599 fputs (" R8KPFETCH", stdout);
16600 if (option->info & OHW_R5KEOP)
16601 fputs (" R5KEOP", stdout);
16602 if (option->info & OHW_R5KCVTL)
16603 fputs (" R5KCVTL", stdout);
16606 fputs (" FILL ", stdout);
16607 /* XXX Print content of info word? */
16610 fputs (" TAGS ", stdout);
16611 /* XXX Print content of info word? */
16614 fputs (" HWAND ", stdout);
16615 if (option->info & OHWA0_R4KEOP_CHECKED)
16616 fputs (" R4KEOP_CHECKED", stdout);
16617 if (option->info & OHWA0_R4KEOP_CLEAN)
16618 fputs (" R4KEOP_CLEAN", stdout);
16621 fputs (" HWOR ", stdout);
16622 if (option->info & OHWA0_R4KEOP_CHECKED)
16623 fputs (" R4KEOP_CHECKED", stdout);
16624 if (option->info & OHWA0_R4KEOP_CLEAN)
16625 fputs (" R4KEOP_CLEAN", stdout);
16628 printf (" GP_GROUP %#06lx self-contained %#06lx",
16629 option->info & OGP_GROUP,
16630 (option->info & OGP_SELF) >> 16);
16633 printf (" IDENT %#06lx self-contained %#06lx",
16634 option->info & OGP_GROUP,
16635 (option->info & OGP_SELF) >> 16);
16638 /* This shouldn't happen. */
16639 printf (" %3d ??? %d %lx",
16640 option->kind, option->section, option->info);
16644 len = sizeof (* eopt);
16645 while (len < option->size)
16647 unsigned char datum = * ((unsigned char *) eopt + offset + len);
16649 if (ISPRINT (datum))
16650 printf ("%c", datum);
16652 printf ("\\%03o", datum);
16655 fputs ("\n", stdout);
16657 offset += option->size;
16667 if (conflicts_offset != 0 && conflictsno != 0)
16669 Elf32_Conflict * iconf;
16672 if (dynamic_symbols == NULL)
16674 error (_("conflict list found without a dynamic symbol table\n"));
16678 /* PR 21345 - print a slightly more helpful error message
16679 if we are sure that the cmalloc will fail. */
16680 if (conflictsno * sizeof (* iconf) > filedata->file_size)
16682 error (_("Overlarge number of conflicts detected: %lx\n"),
16683 (long) conflictsno);
16687 iconf = (Elf32_Conflict *) cmalloc (conflictsno, sizeof (* iconf));
16690 error (_("Out of memory allocating space for dynamic conflicts\n"));
16696 Elf32_External_Conflict * econf32;
16698 econf32 = (Elf32_External_Conflict *)
16699 get_data (NULL, filedata, conflicts_offset, conflictsno,
16700 sizeof (* econf32), _("conflict"));
16704 for (cnt = 0; cnt < conflictsno; ++cnt)
16705 iconf[cnt] = BYTE_GET (econf32[cnt]);
16711 Elf64_External_Conflict * econf64;
16713 econf64 = (Elf64_External_Conflict *)
16714 get_data (NULL, filedata, conflicts_offset, conflictsno,
16715 sizeof (* econf64), _("conflict"));
16719 for (cnt = 0; cnt < conflictsno; ++cnt)
16720 iconf[cnt] = BYTE_GET (econf64[cnt]);
16725 printf (ngettext ("\nSection '.conflict' contains %lu entry:\n",
16726 "\nSection '.conflict' contains %lu entries:\n",
16727 (unsigned long) conflictsno),
16728 (unsigned long) conflictsno);
16729 puts (_(" Num: Index Value Name"));
16731 for (cnt = 0; cnt < conflictsno; ++cnt)
16733 printf ("%5lu: %8lu ", (unsigned long) cnt, iconf[cnt]);
16735 if (iconf[cnt] >= num_dynamic_syms)
16736 printf (_("<corrupt symbol index>"));
16739 Elf_Internal_Sym * psym;
16741 psym = & dynamic_symbols[iconf[cnt]];
16742 print_vma (psym->st_value, FULL_HEX);
16744 if (VALID_DYNAMIC_NAME (psym->st_name))
16745 print_symbol (25, GET_DYNAMIC_NAME (psym->st_name));
16747 printf (_("<corrupt: %14ld>"), psym->st_name);
16755 if (pltgot != 0 && local_gotno != 0)
16757 bfd_vma ent, local_end, global_end;
16759 unsigned char * data;
16760 unsigned char * data_end;
16764 addr_size = (is_32bit_elf ? 4 : 8);
16765 local_end = pltgot + local_gotno * addr_size;
16767 /* PR binutils/17533 file: 012-111227-0.004 */
16768 if (symtabno < gotsym)
16770 error (_("The GOT symbol offset (%lu) is greater than the symbol table size (%lu)\n"),
16771 (unsigned long) gotsym, (unsigned long) symtabno);
16775 global_end = local_end + (symtabno - gotsym) * addr_size;
16776 /* PR 17531: file: 54c91a34. */
16777 if (global_end < local_end)
16779 error (_("Too many GOT symbols: %lu\n"), (unsigned long) symtabno);
16783 offset = offset_from_vma (filedata, pltgot, global_end - pltgot);
16784 data = (unsigned char *) get_data (NULL, filedata, offset,
16785 global_end - pltgot, 1,
16786 _("Global Offset Table data"));
16787 /* PR 12855: Null data is handled gracefully throughout. */
16788 data_end = data + (global_end - pltgot);
16790 printf (_("\nPrimary GOT:\n"));
16791 printf (_(" Canonical gp value: "));
16792 print_vma (pltgot + 0x7ff0, LONG_HEX);
16795 printf (_(" Reserved entries:\n"));
16796 printf (_(" %*s %10s %*s Purpose\n"),
16797 addr_size * 2, _("Address"), _("Access"),
16798 addr_size * 2, _("Initial"));
16799 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16800 printf (_(" Lazy resolver\n"));
16801 if (ent == (bfd_vma) -1)
16802 goto got_print_fail;
16804 /* Check for the MSB of GOT[1] being set, denoting a GNU object.
16805 This entry will be used by some runtime loaders, to store the
16806 module pointer. Otherwise this is an ordinary local entry.
16807 PR 21344: Check for the entry being fully available before
16810 && data + ent - pltgot + addr_size <= data_end
16811 && (byte_get (data + ent - pltgot, addr_size)
16812 >> (addr_size * 8 - 1)) != 0)
16814 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16815 printf (_(" Module pointer (GNU extension)\n"));
16816 if (ent == (bfd_vma) -1)
16817 goto got_print_fail;
16821 if (data != NULL && ent < local_end)
16823 printf (_(" Local entries:\n"));
16824 printf (" %*s %10s %*s\n",
16825 addr_size * 2, _("Address"), _("Access"),
16826 addr_size * 2, _("Initial"));
16827 while (ent < local_end)
16829 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16831 if (ent == (bfd_vma) -1)
16832 goto got_print_fail;
16837 if (data != NULL && gotsym < symtabno)
16841 printf (_(" Global entries:\n"));
16842 printf (" %*s %10s %*s %*s %-7s %3s %s\n",
16843 addr_size * 2, _("Address"),
16845 addr_size * 2, _("Initial"),
16846 addr_size * 2, _("Sym.Val."),
16848 /* Note for translators: "Ndx" = abbreviated form of "Index". */
16849 _("Ndx"), _("Name"));
16851 sym_width = (is_32bit_elf ? 80 : 160) - 28 - addr_size * 6 - 1;
16853 for (i = gotsym; i < symtabno; i++)
16855 ent = print_mips_got_entry (data, pltgot, ent, data_end);
16858 if (dynamic_symbols == NULL)
16859 printf (_("<no dynamic symbols>"));
16860 else if (i < num_dynamic_syms)
16862 Elf_Internal_Sym * psym = dynamic_symbols + i;
16864 print_vma (psym->st_value, LONG_HEX);
16865 printf (" %-7s %3s ",
16866 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16867 get_symbol_index_type (filedata, psym->st_shndx));
16869 if (VALID_DYNAMIC_NAME (psym->st_name))
16870 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16872 printf (_("<corrupt: %14ld>"), psym->st_name);
16875 printf (_("<symbol index %lu exceeds number of dynamic symbols>"),
16876 (unsigned long) i);
16879 if (ent == (bfd_vma) -1)
16890 if (mips_pltgot != 0 && jmprel != 0 && pltrel != 0 && pltrelsz != 0)
16893 size_t offset, rel_offset;
16894 unsigned long count, i;
16895 unsigned char * data;
16896 int addr_size, sym_width;
16897 Elf_Internal_Rela * rels;
16899 rel_offset = offset_from_vma (filedata, jmprel, pltrelsz);
16900 if (pltrel == DT_RELA)
16902 if (!slurp_rela_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16907 if (!slurp_rel_relocs (filedata, rel_offset, pltrelsz, &rels, &count))
16912 addr_size = (is_32bit_elf ? 4 : 8);
16913 end = mips_pltgot + (2 + count) * addr_size;
16915 offset = offset_from_vma (filedata, mips_pltgot, end - mips_pltgot);
16916 data = (unsigned char *) get_data (NULL, filedata, offset, end - mips_pltgot,
16917 1, _("Procedure Linkage Table data"));
16921 printf ("\nPLT GOT:\n\n");
16922 printf (_(" Reserved entries:\n"));
16923 printf (_(" %*s %*s Purpose\n"),
16924 addr_size * 2, _("Address"), addr_size * 2, _("Initial"));
16925 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16926 printf (_(" PLT lazy resolver\n"));
16927 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16928 printf (_(" Module pointer\n"));
16931 printf (_(" Entries:\n"));
16932 printf (" %*s %*s %*s %-7s %3s %s\n",
16933 addr_size * 2, _("Address"),
16934 addr_size * 2, _("Initial"),
16935 addr_size * 2, _("Sym.Val."), _("Type"), _("Ndx"), _("Name"));
16936 sym_width = (is_32bit_elf ? 80 : 160) - 17 - addr_size * 6 - 1;
16937 for (i = 0; i < count; i++)
16939 unsigned long idx = get_reloc_symindex (rels[i].r_info);
16941 ent = print_mips_pltgot_entry (data, mips_pltgot, ent);
16944 if (idx >= num_dynamic_syms)
16945 printf (_("<corrupt symbol index: %lu>"), idx);
16948 Elf_Internal_Sym * psym = dynamic_symbols + idx;
16950 print_vma (psym->st_value, LONG_HEX);
16951 printf (" %-7s %3s ",
16952 get_symbol_type (filedata, ELF_ST_TYPE (psym->st_info)),
16953 get_symbol_index_type (filedata, psym->st_shndx));
16954 if (VALID_DYNAMIC_NAME (psym->st_name))
16955 print_symbol (sym_width, GET_DYNAMIC_NAME (psym->st_name));
16957 printf (_("<corrupt: %14ld>"), psym->st_name);
16972 process_nds32_specific (Filedata * filedata)
16974 Elf_Internal_Shdr *sect = NULL;
16976 sect = find_section (filedata, ".nds32_e_flags");
16979 unsigned int *flag;
16981 printf ("\nNDS32 elf flags section:\n");
16982 flag = get_data (NULL, filedata, sect->sh_offset, 1,
16983 sect->sh_size, _("NDS32 elf flags section"));
16988 switch ((*flag) & 0x3)
16991 printf ("(VEC_SIZE):\tNo entry.\n");
16994 printf ("(VEC_SIZE):\t4 bytes\n");
16997 printf ("(VEC_SIZE):\t16 bytes\n");
17000 printf ("(VEC_SIZE):\treserved\n");
17009 process_gnu_liblist (Filedata * filedata)
17011 Elf_Internal_Shdr * section;
17012 Elf_Internal_Shdr * string_sec;
17013 Elf32_External_Lib * elib;
17015 size_t strtab_size;
17017 unsigned long num_liblist;
17019 bfd_boolean res = TRUE;
17024 for (i = 0, section = filedata->section_headers;
17025 i < filedata->file_header.e_shnum;
17028 switch (section->sh_type)
17030 case SHT_GNU_LIBLIST:
17031 if (section->sh_link >= filedata->file_header.e_shnum)
17034 elib = (Elf32_External_Lib *)
17035 get_data (NULL, filedata, section->sh_offset, 1, section->sh_size,
17036 _("liblist section data"));
17044 string_sec = filedata->section_headers + section->sh_link;
17045 strtab = (char *) get_data (NULL, filedata, string_sec->sh_offset, 1,
17046 string_sec->sh_size,
17047 _("liblist string table"));
17049 || section->sh_entsize != sizeof (Elf32_External_Lib))
17056 strtab_size = string_sec->sh_size;
17058 num_liblist = section->sh_size / sizeof (Elf32_External_Lib);
17059 printf (ngettext ("\nLibrary list section '%s' contains %lu entries:\n",
17060 "\nLibrary list section '%s' contains %lu entries:\n",
17062 printable_section_name (filedata, section),
17065 puts (_(" Library Time Stamp Checksum Version Flags"));
17067 for (cnt = 0; cnt < section->sh_size / sizeof (Elf32_External_Lib);
17075 liblist.l_name = BYTE_GET (elib[cnt].l_name);
17076 atime = BYTE_GET (elib[cnt].l_time_stamp);
17077 liblist.l_checksum = BYTE_GET (elib[cnt].l_checksum);
17078 liblist.l_version = BYTE_GET (elib[cnt].l_version);
17079 liblist.l_flags = BYTE_GET (elib[cnt].l_flags);
17081 tmp = gmtime (&atime);
17082 snprintf (timebuf, sizeof (timebuf),
17083 "%04u-%02u-%02uT%02u:%02u:%02u",
17084 tmp->tm_year + 1900, tmp->tm_mon + 1, tmp->tm_mday,
17085 tmp->tm_hour, tmp->tm_min, tmp->tm_sec);
17087 printf ("%3lu: ", (unsigned long) cnt);
17089 printf ("%-20s", liblist.l_name < strtab_size
17090 ? strtab + liblist.l_name : _("<corrupt>"));
17092 printf ("%-20.20s", liblist.l_name < strtab_size
17093 ? strtab + liblist.l_name : _("<corrupt>"));
17094 printf (" %s %#010lx %-7ld %-7ld\n", timebuf, liblist.l_checksum,
17095 liblist.l_version, liblist.l_flags);
17106 static const char *
17107 get_note_type (Filedata * filedata, unsigned e_type)
17109 static char buff[64];
17111 if (filedata->file_header.e_type == ET_CORE)
17115 return _("NT_AUXV (auxiliary vector)");
17117 return _("NT_PRSTATUS (prstatus structure)");
17119 return _("NT_FPREGSET (floating point registers)");
17121 return _("NT_PRPSINFO (prpsinfo structure)");
17122 case NT_TASKSTRUCT:
17123 return _("NT_TASKSTRUCT (task structure)");
17125 return _("NT_PRXFPREG (user_xfpregs structure)");
17127 return _("NT_PPC_VMX (ppc Altivec registers)");
17129 return _("NT_PPC_VSX (ppc VSX registers)");
17131 return _("NT_PPC_TAR (ppc TAR register)");
17133 return _("NT_PPC_PPR (ppc PPR register)");
17135 return _("NT_PPC_DSCR (ppc DSCR register)");
17137 return _("NT_PPC_EBB (ppc EBB registers)");
17139 return _("NT_PPC_PMU (ppc PMU registers)");
17140 case NT_PPC_TM_CGPR:
17141 return _("NT_PPC_TM_CGPR (ppc checkpointed GPR registers)");
17142 case NT_PPC_TM_CFPR:
17143 return _("NT_PPC_TM_CFPR (ppc checkpointed floating point registers)");
17144 case NT_PPC_TM_CVMX:
17145 return _("NT_PPC_TM_CVMX (ppc checkpointed Altivec registers)");
17146 case NT_PPC_TM_CVSX:
17147 return _("NT_PPC_TM_CVSX (ppc checkpointed VSX registers)");
17148 case NT_PPC_TM_SPR:
17149 return _("NT_PPC_TM_SPR (ppc TM special purpose registers)");
17150 case NT_PPC_TM_CTAR:
17151 return _("NT_PPC_TM_CTAR (ppc checkpointed TAR register)");
17152 case NT_PPC_TM_CPPR:
17153 return _("NT_PPC_TM_CPPR (ppc checkpointed PPR register)");
17154 case NT_PPC_TM_CDSCR:
17155 return _("NT_PPC_TM_CDSCR (ppc checkpointed DSCR register)");
17157 return _("NT_386_TLS (x86 TLS information)");
17158 case NT_386_IOPERM:
17159 return _("NT_386_IOPERM (x86 I/O permissions)");
17160 case NT_X86_XSTATE:
17161 return _("NT_X86_XSTATE (x86 XSAVE extended state)");
17162 case NT_S390_HIGH_GPRS:
17163 return _("NT_S390_HIGH_GPRS (s390 upper register halves)");
17164 case NT_S390_TIMER:
17165 return _("NT_S390_TIMER (s390 timer register)");
17166 case NT_S390_TODCMP:
17167 return _("NT_S390_TODCMP (s390 TOD comparator register)");
17168 case NT_S390_TODPREG:
17169 return _("NT_S390_TODPREG (s390 TOD programmable register)");
17171 return _("NT_S390_CTRS (s390 control registers)");
17172 case NT_S390_PREFIX:
17173 return _("NT_S390_PREFIX (s390 prefix register)");
17174 case NT_S390_LAST_BREAK:
17175 return _("NT_S390_LAST_BREAK (s390 last breaking event address)");
17176 case NT_S390_SYSTEM_CALL:
17177 return _("NT_S390_SYSTEM_CALL (s390 system call restart data)");
17179 return _("NT_S390_TDB (s390 transaction diagnostic block)");
17180 case NT_S390_VXRS_LOW:
17181 return _("NT_S390_VXRS_LOW (s390 vector registers 0-15 upper half)");
17182 case NT_S390_VXRS_HIGH:
17183 return _("NT_S390_VXRS_HIGH (s390 vector registers 16-31)");
17184 case NT_S390_GS_CB:
17185 return _("NT_S390_GS_CB (s390 guarded-storage registers)");
17186 case NT_S390_GS_BC:
17187 return _("NT_S390_GS_BC (s390 guarded-storage broadcast control)");
17189 return _("NT_ARM_VFP (arm VFP registers)");
17191 return _("NT_ARM_TLS (AArch TLS registers)");
17192 case NT_ARM_HW_BREAK:
17193 return _("NT_ARM_HW_BREAK (AArch hardware breakpoint registers)");
17194 case NT_ARM_HW_WATCH:
17195 return _("NT_ARM_HW_WATCH (AArch hardware watchpoint registers)");
17197 return _("NT_PSTATUS (pstatus structure)");
17199 return _("NT_FPREGS (floating point registers)");
17201 return _("NT_PSINFO (psinfo structure)");
17203 return _("NT_LWPSTATUS (lwpstatus_t structure)");
17205 return _("NT_LWPSINFO (lwpsinfo_t structure)");
17206 case NT_WIN32PSTATUS:
17207 return _("NT_WIN32PSTATUS (win32_pstatus structure)");
17209 return _("NT_SIGINFO (siginfo_t data)");
17211 return _("NT_FILE (mapped files)");
17219 return _("NT_VERSION (version)");
17221 return _("NT_ARCH (architecture)");
17222 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17224 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17230 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17235 print_core_note (Elf_Internal_Note *pnote)
17237 unsigned int addr_size = is_32bit_elf ? 4 : 8;
17238 bfd_vma count, page_size;
17239 unsigned char *descdata, *filenames, *descend;
17241 if (pnote->type != NT_FILE)
17251 printf (_(" Cannot decode 64-bit note in 32-bit build\n"));
17252 /* Still "successful". */
17257 if (pnote->descsz < 2 * addr_size)
17259 error (_(" Malformed note - too short for header\n"));
17263 descdata = (unsigned char *) pnote->descdata;
17264 descend = descdata + pnote->descsz;
17266 if (descdata[pnote->descsz - 1] != '\0')
17268 error (_(" Malformed note - does not end with \\0\n"));
17272 count = byte_get (descdata, addr_size);
17273 descdata += addr_size;
17275 page_size = byte_get (descdata, addr_size);
17276 descdata += addr_size;
17278 if (count > ((bfd_vma) -1 - 2 * addr_size) / (3 * addr_size)
17279 || pnote->descsz < 2 * addr_size + count * 3 * addr_size)
17281 error (_(" Malformed note - too short for supplied file count\n"));
17285 printf (_(" Page size: "));
17286 print_vma (page_size, DEC);
17289 printf (_(" %*s%*s%*s\n"),
17290 (int) (2 + 2 * addr_size), _("Start"),
17291 (int) (4 + 2 * addr_size), _("End"),
17292 (int) (4 + 2 * addr_size), _("Page Offset"));
17293 filenames = descdata + count * 3 * addr_size;
17294 while (count-- > 0)
17296 bfd_vma start, end, file_ofs;
17298 if (filenames == descend)
17300 error (_(" Malformed note - filenames end too early\n"));
17304 start = byte_get (descdata, addr_size);
17305 descdata += addr_size;
17306 end = byte_get (descdata, addr_size);
17307 descdata += addr_size;
17308 file_ofs = byte_get (descdata, addr_size);
17309 descdata += addr_size;
17312 print_vma (start, FULL_HEX);
17314 print_vma (end, FULL_HEX);
17316 print_vma (file_ofs, FULL_HEX);
17317 printf ("\n %s\n", filenames);
17319 filenames += 1 + strlen ((char *) filenames);
17325 static const char *
17326 get_gnu_elf_note_type (unsigned e_type)
17328 /* NB/ Keep this switch statement in sync with print_gnu_note (). */
17331 case NT_GNU_ABI_TAG:
17332 return _("NT_GNU_ABI_TAG (ABI version tag)");
17334 return _("NT_GNU_HWCAP (DSO-supplied software HWCAP info)");
17335 case NT_GNU_BUILD_ID:
17336 return _("NT_GNU_BUILD_ID (unique build ID bitstring)");
17337 case NT_GNU_GOLD_VERSION:
17338 return _("NT_GNU_GOLD_VERSION (gold version)");
17339 case NT_GNU_PROPERTY_TYPE_0:
17340 return _("NT_GNU_PROPERTY_TYPE_0");
17341 case NT_GNU_BUILD_ATTRIBUTE_OPEN:
17342 return _("NT_GNU_BUILD_ATTRIBUTE_OPEN");
17343 case NT_GNU_BUILD_ATTRIBUTE_FUNC:
17344 return _("NT_GNU_BUILD_ATTRIBUTE_FUNC");
17347 static char buff[64];
17349 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
17356 decode_x86_compat_isa (unsigned int bitmask)
17360 unsigned int bit = bitmask & (- bitmask);
17365 case GNU_PROPERTY_X86_COMPAT_ISA_1_486:
17368 case GNU_PROPERTY_X86_COMPAT_ISA_1_586:
17371 case GNU_PROPERTY_X86_COMPAT_ISA_1_686:
17374 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE:
17377 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE2:
17380 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE3:
17383 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSSE3:
17386 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_1:
17389 case GNU_PROPERTY_X86_COMPAT_ISA_1_SSE4_2:
17392 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX:
17395 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX2:
17398 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512F:
17399 printf ("AVX512F");
17401 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512CD:
17402 printf ("AVX512CD");
17404 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512ER:
17405 printf ("AVX512ER");
17407 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512PF:
17408 printf ("AVX512PF");
17410 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512VL:
17411 printf ("AVX512VL");
17413 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512DQ:
17414 printf ("AVX512DQ");
17416 case GNU_PROPERTY_X86_COMPAT_ISA_1_AVX512BW:
17417 printf ("AVX512BW");
17420 printf (_("<unknown: %x>"), bit);
17429 decode_x86_isa (unsigned int bitmask)
17433 printf (_("<None>"));
17439 unsigned int bit = bitmask & (- bitmask);
17444 case GNU_PROPERTY_X86_ISA_1_CMOV:
17447 case GNU_PROPERTY_X86_ISA_1_SSE:
17450 case GNU_PROPERTY_X86_ISA_1_SSE2:
17453 case GNU_PROPERTY_X86_ISA_1_SSE3:
17456 case GNU_PROPERTY_X86_ISA_1_SSSE3:
17459 case GNU_PROPERTY_X86_ISA_1_SSE4_1:
17462 case GNU_PROPERTY_X86_ISA_1_SSE4_2:
17465 case GNU_PROPERTY_X86_ISA_1_AVX:
17468 case GNU_PROPERTY_X86_ISA_1_AVX2:
17471 case GNU_PROPERTY_X86_ISA_1_FMA:
17474 case GNU_PROPERTY_X86_ISA_1_AVX512F:
17475 printf ("AVX512F");
17477 case GNU_PROPERTY_X86_ISA_1_AVX512CD:
17478 printf ("AVX512CD");
17480 case GNU_PROPERTY_X86_ISA_1_AVX512ER:
17481 printf ("AVX512ER");
17483 case GNU_PROPERTY_X86_ISA_1_AVX512PF:
17484 printf ("AVX512PF");
17486 case GNU_PROPERTY_X86_ISA_1_AVX512VL:
17487 printf ("AVX512VL");
17489 case GNU_PROPERTY_X86_ISA_1_AVX512DQ:
17490 printf ("AVX512DQ");
17492 case GNU_PROPERTY_X86_ISA_1_AVX512BW:
17493 printf ("AVX512BW");
17495 case GNU_PROPERTY_X86_ISA_1_AVX512_4FMAPS:
17496 printf ("AVX512_4FMAPS");
17498 case GNU_PROPERTY_X86_ISA_1_AVX512_4VNNIW:
17499 printf ("AVX512_4VNNIW");
17501 case GNU_PROPERTY_X86_ISA_1_AVX512_BITALG:
17502 printf ("AVX512_BITALG");
17504 case GNU_PROPERTY_X86_ISA_1_AVX512_IFMA:
17505 printf ("AVX512_IFMA");
17507 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI:
17508 printf ("AVX512_VBMI");
17510 case GNU_PROPERTY_X86_ISA_1_AVX512_VBMI2:
17511 printf ("AVX512_VBMI2");
17513 case GNU_PROPERTY_X86_ISA_1_AVX512_VNNI:
17514 printf ("AVX512_VNNI");
17516 case GNU_PROPERTY_X86_ISA_1_AVX512_BF16:
17517 printf ("AVX512_BF16");
17520 printf (_("<unknown: %x>"), bit);
17529 decode_x86_feature_1 (unsigned int bitmask)
17533 printf (_("<None>"));
17539 unsigned int bit = bitmask & (- bitmask);
17544 case GNU_PROPERTY_X86_FEATURE_1_IBT:
17547 case GNU_PROPERTY_X86_FEATURE_1_SHSTK:
17551 printf (_("<unknown: %x>"), bit);
17560 decode_x86_feature_2 (unsigned int bitmask)
17564 printf (_("<None>"));
17570 unsigned int bit = bitmask & (- bitmask);
17575 case GNU_PROPERTY_X86_FEATURE_2_X86:
17578 case GNU_PROPERTY_X86_FEATURE_2_X87:
17581 case GNU_PROPERTY_X86_FEATURE_2_MMX:
17584 case GNU_PROPERTY_X86_FEATURE_2_XMM:
17587 case GNU_PROPERTY_X86_FEATURE_2_YMM:
17590 case GNU_PROPERTY_X86_FEATURE_2_ZMM:
17593 case GNU_PROPERTY_X86_FEATURE_2_FXSR:
17596 case GNU_PROPERTY_X86_FEATURE_2_XSAVE:
17599 case GNU_PROPERTY_X86_FEATURE_2_XSAVEOPT:
17600 printf ("XSAVEOPT");
17602 case GNU_PROPERTY_X86_FEATURE_2_XSAVEC:
17606 printf (_("<unknown: %x>"), bit);
17615 decode_aarch64_feature_1_and (unsigned int bitmask)
17619 unsigned int bit = bitmask & (- bitmask);
17624 case GNU_PROPERTY_AARCH64_FEATURE_1_BTI:
17628 case GNU_PROPERTY_AARCH64_FEATURE_1_PAC:
17633 printf (_("<unknown: %x>"), bit);
17642 print_gnu_property_note (Filedata * filedata, Elf_Internal_Note * pnote)
17644 unsigned char * ptr = (unsigned char *) pnote->descdata;
17645 unsigned char * ptr_end = ptr + pnote->descsz;
17646 unsigned int size = is_32bit_elf ? 4 : 8;
17648 printf (_(" Properties: "));
17650 if (pnote->descsz < 8 || (pnote->descsz % size) != 0)
17652 printf (_("<corrupt GNU_PROPERTY_TYPE, size = %#lx>\n"), pnote->descsz);
17656 while (ptr < ptr_end)
17660 unsigned int datasz;
17662 if ((size_t) (ptr_end - ptr) < 8)
17664 printf (_("<corrupt descsz: %#lx>\n"), pnote->descsz);
17668 type = byte_get (ptr, 4);
17669 datasz = byte_get (ptr + 4, 4);
17673 if (datasz > (size_t) (ptr_end - ptr))
17675 printf (_("<corrupt type (%#x) datasz: %#x>\n"),
17680 if (type >= GNU_PROPERTY_LOPROC && type <= GNU_PROPERTY_HIPROC)
17682 if (filedata->file_header.e_machine == EM_X86_64
17683 || filedata->file_header.e_machine == EM_IAMCU
17684 || filedata->file_header.e_machine == EM_386)
17686 unsigned int bitmask;
17689 bitmask = byte_get (ptr, 4);
17695 case GNU_PROPERTY_X86_ISA_1_USED:
17697 printf (_("x86 ISA used: <corrupt length: %#x> "),
17701 printf ("x86 ISA used: ");
17702 decode_x86_isa (bitmask);
17706 case GNU_PROPERTY_X86_ISA_1_NEEDED:
17708 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17712 printf ("x86 ISA needed: ");
17713 decode_x86_isa (bitmask);
17717 case GNU_PROPERTY_X86_FEATURE_1_AND:
17719 printf (_("x86 feature: <corrupt length: %#x> "),
17723 printf ("x86 feature: ");
17724 decode_x86_feature_1 (bitmask);
17728 case GNU_PROPERTY_X86_FEATURE_2_USED:
17730 printf (_("x86 feature used: <corrupt length: %#x> "),
17734 printf ("x86 feature used: ");
17735 decode_x86_feature_2 (bitmask);
17739 case GNU_PROPERTY_X86_FEATURE_2_NEEDED:
17741 printf (_("x86 feature needed: <corrupt length: %#x> "), datasz);
17744 printf ("x86 feature needed: ");
17745 decode_x86_feature_2 (bitmask);
17749 case GNU_PROPERTY_X86_COMPAT_ISA_1_USED:
17751 printf (_("x86 ISA used: <corrupt length: %#x> "),
17755 printf ("x86 ISA used: ");
17756 decode_x86_compat_isa (bitmask);
17760 case GNU_PROPERTY_X86_COMPAT_ISA_1_NEEDED:
17762 printf (_("x86 ISA needed: <corrupt length: %#x> "),
17766 printf ("x86 ISA needed: ");
17767 decode_x86_compat_isa (bitmask);
17775 else if (filedata->file_header.e_machine == EM_AARCH64)
17777 if (type == GNU_PROPERTY_AARCH64_FEATURE_1_AND)
17779 printf ("AArch64 feature: ");
17781 printf (_("<corrupt length: %#x> "), datasz);
17783 decode_aarch64_feature_1_and (byte_get (ptr, 4));
17792 case GNU_PROPERTY_STACK_SIZE:
17793 printf (_("stack size: "));
17794 if (datasz != size)
17795 printf (_("<corrupt length: %#x> "), datasz);
17797 printf ("%#lx", (unsigned long) byte_get (ptr, size));
17800 case GNU_PROPERTY_NO_COPY_ON_PROTECTED:
17801 printf ("no copy on protected ");
17803 printf (_("<corrupt length: %#x> "), datasz);
17811 if (type < GNU_PROPERTY_LOPROC)
17812 printf (_("<unknown type %#x data: "), type);
17813 else if (type < GNU_PROPERTY_LOUSER)
17814 printf (_("<procesor-specific type %#x data: "), type);
17816 printf (_("<application-specific type %#x data: "), type);
17817 for (j = 0; j < datasz; ++j)
17818 printf ("%02x ", ptr[j] & 0xff);
17822 ptr += ((datasz + (size - 1)) & ~ (size - 1));
17823 if (ptr == ptr_end)
17836 print_gnu_note (Filedata * filedata, Elf_Internal_Note *pnote)
17838 /* NB/ Keep this switch statement in sync with get_gnu_elf_note_type (). */
17839 switch (pnote->type)
17841 case NT_GNU_BUILD_ID:
17845 printf (_(" Build ID: "));
17846 for (i = 0; i < pnote->descsz; ++i)
17847 printf ("%02x", pnote->descdata[i] & 0xff);
17852 case NT_GNU_ABI_TAG:
17854 unsigned long os, major, minor, subminor;
17855 const char *osname;
17857 /* PR 17531: file: 030-599401-0.004. */
17858 if (pnote->descsz < 16)
17860 printf (_(" <corrupt GNU_ABI_TAG>\n"));
17864 os = byte_get ((unsigned char *) pnote->descdata, 4);
17865 major = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17866 minor = byte_get ((unsigned char *) pnote->descdata + 8, 4);
17867 subminor = byte_get ((unsigned char *) pnote->descdata + 12, 4);
17871 case GNU_ABI_TAG_LINUX:
17874 case GNU_ABI_TAG_HURD:
17877 case GNU_ABI_TAG_SOLARIS:
17878 osname = "Solaris";
17880 case GNU_ABI_TAG_FREEBSD:
17881 osname = "FreeBSD";
17883 case GNU_ABI_TAG_NETBSD:
17886 case GNU_ABI_TAG_SYLLABLE:
17887 osname = "Syllable";
17889 case GNU_ABI_TAG_NACL:
17893 osname = "Unknown";
17897 printf (_(" OS: %s, ABI: %ld.%ld.%ld\n"), osname,
17898 major, minor, subminor);
17902 case NT_GNU_GOLD_VERSION:
17906 printf (_(" Version: "));
17907 for (i = 0; i < pnote->descsz && pnote->descdata[i] != '\0'; ++i)
17908 printf ("%c", pnote->descdata[i]);
17915 unsigned long num_entries, mask;
17917 /* Hardware capabilities information. Word 0 is the number of entries.
17918 Word 1 is a bitmask of enabled entries. The rest of the descriptor
17919 is a series of entries, where each entry is a single byte followed
17920 by a nul terminated string. The byte gives the bit number to test
17921 if enabled in the bitmask. */
17922 printf (_(" Hardware Capabilities: "));
17923 if (pnote->descsz < 8)
17925 error (_("<corrupt GNU_HWCAP>\n"));
17928 num_entries = byte_get ((unsigned char *) pnote->descdata, 4);
17929 mask = byte_get ((unsigned char *) pnote->descdata + 4, 4);
17930 printf (_("num entries: %ld, enabled mask: %lx\n"), num_entries, mask);
17931 /* FIXME: Add code to display the entries... */
17935 case NT_GNU_PROPERTY_TYPE_0:
17936 print_gnu_property_note (filedata, pnote);
17940 /* Handle unrecognised types. An error message should have already been
17941 created by get_gnu_elf_note_type(), so all that we need to do is to
17942 display the data. */
17946 printf (_(" Description data: "));
17947 for (i = 0; i < pnote->descsz; ++i)
17948 printf ("%02x ", pnote->descdata[i] & 0xff);
17957 static const char *
17958 get_v850_elf_note_type (enum v850_notes n_type)
17960 static char buff[64];
17964 case V850_NOTE_ALIGNMENT: return _("Alignment of 8-byte objects");
17965 case V850_NOTE_DATA_SIZE: return _("Sizeof double and long double");
17966 case V850_NOTE_FPU_INFO: return _("Type of FPU support needed");
17967 case V850_NOTE_SIMD_INFO: return _("Use of SIMD instructions");
17968 case V850_NOTE_CACHE_INFO: return _("Use of cache");
17969 case V850_NOTE_MMU_INFO: return _("Use of MMU");
17971 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), n_type);
17977 print_v850_note (Elf_Internal_Note * pnote)
17981 if (pnote->descsz != 4)
17984 val = byte_get ((unsigned char *) pnote->descdata, pnote->descsz);
17988 printf (_("not set\n"));
17992 switch (pnote->type)
17994 case V850_NOTE_ALIGNMENT:
17997 case EF_RH850_DATA_ALIGN4: printf (_("4-byte\n")); return TRUE;
17998 case EF_RH850_DATA_ALIGN8: printf (_("8-byte\n")); return TRUE;
18002 case V850_NOTE_DATA_SIZE:
18005 case EF_RH850_DOUBLE32: printf (_("4-bytes\n")); return TRUE;
18006 case EF_RH850_DOUBLE64: printf (_("8-bytes\n")); return TRUE;
18010 case V850_NOTE_FPU_INFO:
18013 case EF_RH850_FPU20: printf (_("FPU-2.0\n")); return TRUE;
18014 case EF_RH850_FPU30: printf (_("FPU-3.0\n")); return TRUE;
18018 case V850_NOTE_MMU_INFO:
18019 case V850_NOTE_CACHE_INFO:
18020 case V850_NOTE_SIMD_INFO:
18021 if (val == EF_RH850_SIMD)
18023 printf (_("yes\n"));
18029 /* An 'unknown note type' message will already have been displayed. */
18033 printf (_("unknown value: %x\n"), val);
18038 process_netbsd_elf_note (Elf_Internal_Note * pnote)
18040 unsigned int version;
18042 switch (pnote->type)
18044 case NT_NETBSD_IDENT:
18045 version = byte_get ((unsigned char *) pnote->descdata, sizeof (version));
18046 if ((version / 10000) % 100)
18047 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u%s%c)\n", pnote->descsz,
18048 version, version / 100000000, (version / 1000000) % 100,
18049 (version / 10000) % 100 > 26 ? "Z" : "",
18050 'A' + (version / 10000) % 26);
18052 printf (" NetBSD\t\t0x%08lx\tIDENT %u (%u.%u.%u)\n", pnote->descsz,
18053 version, version / 100000000, (version / 1000000) % 100,
18054 (version / 100) % 100);
18057 case NT_NETBSD_MARCH:
18058 printf (" NetBSD\t0x%08lx\tMARCH <%s>\n", pnote->descsz,
18063 printf (" NetBSD\t0x%08lx\tUnknown note type: (0x%08lx)\n", pnote->descsz,
18069 static const char *
18070 get_freebsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
18074 case NT_FREEBSD_THRMISC:
18075 return _("NT_THRMISC (thrmisc structure)");
18076 case NT_FREEBSD_PROCSTAT_PROC:
18077 return _("NT_PROCSTAT_PROC (proc data)");
18078 case NT_FREEBSD_PROCSTAT_FILES:
18079 return _("NT_PROCSTAT_FILES (files data)");
18080 case NT_FREEBSD_PROCSTAT_VMMAP:
18081 return _("NT_PROCSTAT_VMMAP (vmmap data)");
18082 case NT_FREEBSD_PROCSTAT_GROUPS:
18083 return _("NT_PROCSTAT_GROUPS (groups data)");
18084 case NT_FREEBSD_PROCSTAT_UMASK:
18085 return _("NT_PROCSTAT_UMASK (umask data)");
18086 case NT_FREEBSD_PROCSTAT_RLIMIT:
18087 return _("NT_PROCSTAT_RLIMIT (rlimit data)");
18088 case NT_FREEBSD_PROCSTAT_OSREL:
18089 return _("NT_PROCSTAT_OSREL (osreldate data)");
18090 case NT_FREEBSD_PROCSTAT_PSSTRINGS:
18091 return _("NT_PROCSTAT_PSSTRINGS (ps_strings data)");
18092 case NT_FREEBSD_PROCSTAT_AUXV:
18093 return _("NT_PROCSTAT_AUXV (auxv data)");
18094 case NT_FREEBSD_PTLWPINFO:
18095 return _("NT_PTLWPINFO (ptrace_lwpinfo structure)");
18097 return get_note_type (filedata, e_type);
18100 static const char *
18101 get_netbsd_elfcore_note_type (Filedata * filedata, unsigned e_type)
18103 static char buff[64];
18105 if (e_type == NT_NETBSDCORE_PROCINFO)
18106 return _("NetBSD procinfo structure");
18108 /* As of Jan 2002 there are no other machine-independent notes
18109 defined for NetBSD core files. If the note type is less
18110 than the start of the machine-dependent note types, we don't
18113 if (e_type < NT_NETBSDCORE_FIRSTMACH)
18115 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18119 switch (filedata->file_header.e_machine)
18121 /* On the Alpha, SPARC (32-bit and 64-bit), PT_GETREGS == mach+0
18122 and PT_GETFPREGS == mach+2. */
18127 case EM_SPARC32PLUS:
18131 case NT_NETBSDCORE_FIRSTMACH + 0:
18132 return _("PT_GETREGS (reg structure)");
18133 case NT_NETBSDCORE_FIRSTMACH + 2:
18134 return _("PT_GETFPREGS (fpreg structure)");
18140 /* On all other arch's, PT_GETREGS == mach+1 and
18141 PT_GETFPREGS == mach+3. */
18145 case NT_NETBSDCORE_FIRSTMACH + 1:
18146 return _("PT_GETREGS (reg structure)");
18147 case NT_NETBSDCORE_FIRSTMACH + 3:
18148 return _("PT_GETFPREGS (fpreg structure)");
18154 snprintf (buff, sizeof (buff), "PT_FIRSTMACH+%d",
18155 e_type - NT_NETBSDCORE_FIRSTMACH);
18159 static const char *
18160 get_stapsdt_note_type (unsigned e_type)
18162 static char buff[64];
18167 return _("NT_STAPSDT (SystemTap probe descriptors)");
18173 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18178 print_stapsdt_note (Elf_Internal_Note *pnote)
18180 size_t len, maxlen;
18181 unsigned long addr_size = is_32bit_elf ? 4 : 8;
18182 char *data = pnote->descdata;
18183 char *data_end = pnote->descdata + pnote->descsz;
18184 bfd_vma pc, base_addr, semaphore;
18185 char *provider, *probe, *arg_fmt;
18187 if (pnote->descsz < (addr_size * 3))
18188 goto stapdt_note_too_small;
18190 pc = byte_get ((unsigned char *) data, addr_size);
18193 base_addr = byte_get ((unsigned char *) data, addr_size);
18196 semaphore = byte_get ((unsigned char *) data, addr_size);
18199 if (data >= data_end)
18200 goto stapdt_note_too_small;
18201 maxlen = data_end - data;
18202 len = strnlen (data, maxlen);
18209 goto stapdt_note_too_small;
18211 if (data >= data_end)
18212 goto stapdt_note_too_small;
18213 maxlen = data_end - data;
18214 len = strnlen (data, maxlen);
18221 goto stapdt_note_too_small;
18223 if (data >= data_end)
18224 goto stapdt_note_too_small;
18225 maxlen = data_end - data;
18226 len = strnlen (data, maxlen);
18233 goto stapdt_note_too_small;
18235 printf (_(" Provider: %s\n"), provider);
18236 printf (_(" Name: %s\n"), probe);
18237 printf (_(" Location: "));
18238 print_vma (pc, FULL_HEX);
18239 printf (_(", Base: "));
18240 print_vma (base_addr, FULL_HEX);
18241 printf (_(", Semaphore: "));
18242 print_vma (semaphore, FULL_HEX);
18244 printf (_(" Arguments: %s\n"), arg_fmt);
18246 return data == data_end;
18248 stapdt_note_too_small:
18249 printf (_(" <corrupt - note is too small>\n"));
18250 error (_("corrupt stapdt note - the data size is too small\n"));
18254 static const char *
18255 get_ia64_vms_note_type (unsigned e_type)
18257 static char buff[64];
18262 return _("NT_VMS_MHD (module header)");
18264 return _("NT_VMS_LNM (language name)");
18266 return _("NT_VMS_SRC (source files)");
18268 return "NT_VMS_TITLE";
18270 return _("NT_VMS_EIDC (consistency check)");
18271 case NT_VMS_FPMODE:
18272 return _("NT_VMS_FPMODE (FP mode)");
18273 case NT_VMS_LINKTIME:
18274 return "NT_VMS_LINKTIME";
18275 case NT_VMS_IMGNAM:
18276 return _("NT_VMS_IMGNAM (image name)");
18278 return _("NT_VMS_IMGID (image id)");
18279 case NT_VMS_LINKID:
18280 return _("NT_VMS_LINKID (link id)");
18281 case NT_VMS_IMGBID:
18282 return _("NT_VMS_IMGBID (build id)");
18283 case NT_VMS_GSTNAM:
18284 return _("NT_VMS_GSTNAM (sym table name)");
18285 case NT_VMS_ORIG_DYN:
18286 return "NT_VMS_ORIG_DYN";
18287 case NT_VMS_PATCHTIME:
18288 return "NT_VMS_PATCHTIME";
18290 snprintf (buff, sizeof (buff), _("Unknown note type: (0x%08x)"), e_type);
18296 print_ia64_vms_note (Elf_Internal_Note * pnote)
18298 int maxlen = pnote->descsz;
18300 if (maxlen < 2 || (unsigned long) maxlen != pnote->descsz)
18301 goto desc_size_fail;
18303 switch (pnote->type)
18307 goto desc_size_fail;
18309 int l = (int) strnlen (pnote->descdata + 34, maxlen - 34);
18311 printf (_(" Creation date : %.17s\n"), pnote->descdata);
18312 printf (_(" Last patch date: %.17s\n"), pnote->descdata + 17);
18313 if (l + 34 < maxlen)
18315 printf (_(" Module name : %s\n"), pnote->descdata + 34);
18316 if (l + 35 < maxlen)
18317 printf (_(" Module version : %s\n"), pnote->descdata + 34 + l + 1);
18319 printf (_(" Module version : <missing>\n"));
18323 printf (_(" Module name : <missing>\n"));
18324 printf (_(" Module version : <missing>\n"));
18329 printf (_(" Language: %.*s\n"), maxlen, pnote->descdata);
18333 case NT_VMS_FPMODE:
18334 printf (_(" Floating Point mode: "));
18336 goto desc_size_fail;
18337 /* FIXME: Generate an error if descsz > 8 ? */
18339 printf ("0x%016" BFD_VMA_FMT "x\n",
18340 (bfd_vma) byte_get ((unsigned char *)pnote->descdata, 8));
18343 case NT_VMS_LINKTIME:
18344 printf (_(" Link time: "));
18346 goto desc_size_fail;
18347 /* FIXME: Generate an error if descsz > 8 ? */
18350 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
18354 case NT_VMS_PATCHTIME:
18355 printf (_(" Patch time: "));
18357 goto desc_size_fail;
18358 /* FIXME: Generate an error if descsz > 8 ? */
18361 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata, 8));
18365 case NT_VMS_ORIG_DYN:
18367 goto desc_size_fail;
18369 printf (_(" Major id: %u, minor id: %u\n"),
18370 (unsigned) byte_get ((unsigned char *)pnote->descdata, 4),
18371 (unsigned) byte_get ((unsigned char *)pnote->descdata + 4, 4));
18372 printf (_(" Last modified : "));
18374 ((bfd_int64_t) byte_get ((unsigned char *)pnote->descdata + 8, 8));
18375 printf (_("\n Link flags : "));
18376 printf ("0x%016" BFD_VMA_FMT "x\n",
18377 (bfd_vma) byte_get ((unsigned char *)pnote->descdata + 16, 8));
18378 printf (_(" Header flags: 0x%08x\n"),
18379 (unsigned) byte_get ((unsigned char *)pnote->descdata + 24, 4));
18380 printf (_(" Image id : %.*s\n"), maxlen - 32, pnote->descdata + 32);
18384 case NT_VMS_IMGNAM:
18385 printf (_(" Image name: %.*s\n"), maxlen, pnote->descdata);
18388 case NT_VMS_GSTNAM:
18389 printf (_(" Global symbol table name: %.*s\n"), maxlen, pnote->descdata);
18393 printf (_(" Image id: %.*s\n"), maxlen, pnote->descdata);
18396 case NT_VMS_LINKID:
18397 printf (_(" Linker id: %.*s\n"), maxlen, pnote->descdata);
18407 printf (_(" <corrupt - data size is too small>\n"));
18408 error (_("corrupt IA64 note: data size is too small\n"));
18412 /* Find the symbol associated with a build attribute that is attached
18413 to address OFFSET. If PNAME is non-NULL then store the name of
18414 the symbol (if found) in the provided pointer, Returns NULL if a
18415 symbol could not be found. */
18417 static Elf_Internal_Sym *
18418 get_symbol_for_build_attribute (Filedata * filedata,
18419 unsigned long offset,
18420 bfd_boolean is_open_attr,
18421 const char ** pname)
18423 static Filedata * saved_filedata = NULL;
18424 static char * strtab;
18425 static unsigned long strtablen;
18426 static Elf_Internal_Sym * symtab;
18427 static unsigned long nsyms;
18428 Elf_Internal_Sym * saved_sym = NULL;
18429 Elf_Internal_Sym * sym;
18431 if (filedata->section_headers != NULL
18432 && (saved_filedata == NULL || filedata != saved_filedata))
18434 Elf_Internal_Shdr * symsec;
18436 /* Load the symbol and string sections. */
18437 for (symsec = filedata->section_headers;
18438 symsec < filedata->section_headers + filedata->file_header.e_shnum;
18441 if (symsec->sh_type == SHT_SYMTAB)
18443 symtab = GET_ELF_SYMBOLS (filedata, symsec, & nsyms);
18445 if (symsec->sh_link < filedata->file_header.e_shnum)
18447 Elf_Internal_Shdr * strtab_sec = filedata->section_headers + symsec->sh_link;
18449 strtab = (char *) get_data (NULL, filedata, strtab_sec->sh_offset,
18450 1, strtab_sec->sh_size,
18451 _("string table"));
18452 strtablen = strtab != NULL ? strtab_sec->sh_size : 0;
18456 saved_filedata = filedata;
18459 if (symtab == NULL || strtab == NULL)
18462 /* Find a symbol whose value matches offset. */
18463 for (sym = symtab; sym < symtab + nsyms; sym ++)
18464 if (sym->st_value == offset)
18466 if (sym->st_name >= strtablen)
18467 /* Huh ? This should not happen. */
18470 if (strtab[sym->st_name] == 0)
18473 /* The AArch64 and ARM architectures define mapping symbols
18474 (eg $d, $x, $t) which we want to ignore. */
18475 if (strtab[sym->st_name] == '$'
18476 && strtab[sym->st_name + 1] != 0
18477 && strtab[sym->st_name + 2] == 0)
18482 /* For OPEN attributes we prefer GLOBAL over LOCAL symbols
18483 and FILE or OBJECT symbols over NOTYPE symbols. We skip
18484 FUNC symbols entirely. */
18485 switch (ELF_ST_TYPE (sym->st_info))
18492 /* If the symbol has a size associated
18493 with it then we can stop searching. */
18494 sym = symtab + nsyms;
18499 /* Ignore function symbols. */
18506 switch (ELF_ST_BIND (sym->st_info))
18509 if (saved_sym == NULL
18510 || ELF_ST_TYPE (saved_sym->st_info) != STT_OBJECT)
18515 if (saved_sym == NULL)
18525 if (ELF_ST_TYPE (sym->st_info) != STT_FUNC)
18533 if (saved_sym && pname)
18534 * pname = strtab + saved_sym->st_name;
18539 /* Returns true iff addr1 and addr2 are in the same section. */
18542 same_section (Filedata * filedata, unsigned long addr1, unsigned long addr2)
18544 Elf_Internal_Shdr * a1;
18545 Elf_Internal_Shdr * a2;
18547 a1 = find_section_by_address (filedata, addr1);
18548 a2 = find_section_by_address (filedata, addr2);
18550 return a1 == a2 && a1 != NULL;
18554 print_gnu_build_attribute_description (Elf_Internal_Note * pnote,
18555 Filedata * filedata)
18557 static unsigned long global_offset = 0;
18558 static unsigned long global_end = 0;
18559 static unsigned long func_offset = 0;
18560 static unsigned long func_end = 0;
18562 Elf_Internal_Sym * sym;
18564 unsigned long start;
18566 bfd_boolean is_open_attr = pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN;
18568 switch (pnote->descsz)
18571 /* A zero-length description means that the range of
18572 the previous note of the same type should be used. */
18575 if (global_end > global_offset)
18576 printf (_(" Applies to region from %#lx to %#lx\n"),
18577 global_offset, global_end);
18579 printf (_(" Applies to region from %#lx\n"), global_offset);
18583 if (func_end > func_offset)
18584 printf (_(" Applies to region from %#lx to %#lx\n"), func_offset, func_end);
18586 printf (_(" Applies to region from %#lx\n"), func_offset);
18591 start = byte_get ((unsigned char *) pnote->descdata, 4);
18598 /* FIXME: We should check that version 3+ notes are being used here... */
18599 start = byte_get ((unsigned char *) pnote->descdata, 4);
18600 end = byte_get ((unsigned char *) pnote->descdata + 4, 4);
18604 start = byte_get ((unsigned char *) pnote->descdata, 8);
18610 start = byte_get ((unsigned char *) pnote->descdata, 8);
18611 end = byte_get ((unsigned char *) pnote->descdata + 8, 8);
18615 error (_(" <invalid description size: %lx>\n"), pnote->descsz);
18616 printf (_(" <invalid descsz>"));
18621 sym = get_symbol_for_build_attribute (filedata, start, is_open_attr, & name);
18622 /* As of version 5 of the annobin plugin, filename symbols are biased by 2
18623 in order to avoid them being confused with the start address of the
18624 first function in the file... */
18625 if (sym == NULL && is_open_attr)
18626 sym = get_symbol_for_build_attribute (filedata, start + 2, is_open_attr,
18629 if (end == 0 && sym != NULL && sym->st_size > 0)
18630 end = start + sym->st_size;
18634 /* FIXME: Need to properly allow for section alignment.
18635 16 is just the alignment used on x86_64. */
18637 && start > BFD_ALIGN (global_end, 16)
18638 /* Build notes are not guaranteed to be organised in order of
18639 increasing address, but we should find the all of the notes
18640 for one section in the same place. */
18641 && same_section (filedata, start, global_end))
18642 warn (_("Gap in build notes detected from %#lx to %#lx\n"),
18643 global_end + 1, start - 1);
18645 printf (_(" Applies to region from %#lx"), start);
18646 global_offset = start;
18650 printf (_(" to %#lx"), end);
18656 printf (_(" Applies to region from %#lx"), start);
18657 func_offset = start;
18661 printf (_(" to %#lx"), end);
18667 printf (_(" (%s)"), name);
18674 print_gnu_build_attribute_name (Elf_Internal_Note * pnote)
18676 static const char string_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_STRING, 0 };
18677 static const char number_expected [2] = { GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC, 0 };
18678 static const char bool_expected [3] = { GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE, GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE, 0 };
18680 char name_attribute;
18681 const char * expected_types;
18682 const char * name = pnote->namedata;
18686 if (name == NULL || pnote->namesz < 2)
18688 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18689 print_symbol (-20, _(" <corrupt name>"));
18698 /* Version 2 of the spec adds a "GA" prefix to the name field. */
18699 if (name[0] == 'G' && name[1] == 'A')
18701 if (pnote->namesz < 4)
18703 error (_("corrupt name field in GNU build attribute note: size = %ld\n"), pnote->namesz);
18704 print_symbol (-20, _(" <corrupt name>"));
18713 switch ((name_type = * name))
18715 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18716 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18717 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18718 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18719 printf ("%c", * name);
18723 error (_("unrecognised attribute type in name field: %d\n"), name_type);
18724 print_symbol (-20, _("<unknown name type>"));
18731 switch ((name_attribute = * name))
18733 case GNU_BUILD_ATTRIBUTE_VERSION:
18734 text = _("<version>");
18735 expected_types = string_expected;
18738 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18739 text = _("<stack prot>");
18740 expected_types = "!+*";
18743 case GNU_BUILD_ATTRIBUTE_RELRO:
18744 text = _("<relro>");
18745 expected_types = bool_expected;
18748 case GNU_BUILD_ATTRIBUTE_STACK_SIZE:
18749 text = _("<stack size>");
18750 expected_types = number_expected;
18753 case GNU_BUILD_ATTRIBUTE_TOOL:
18754 text = _("<tool>");
18755 expected_types = string_expected;
18758 case GNU_BUILD_ATTRIBUTE_ABI:
18760 expected_types = "$*";
18763 case GNU_BUILD_ATTRIBUTE_PIC:
18765 expected_types = number_expected;
18768 case GNU_BUILD_ATTRIBUTE_SHORT_ENUM:
18769 text = _("<short enum>");
18770 expected_types = bool_expected;
18774 if (ISPRINT (* name))
18776 int len = strnlen (name, pnote->namesz - (name - pnote->namedata)) + 1;
18778 if (len > left && ! do_wide)
18780 printf ("%.*s:", len, name);
18786 static char tmpbuf [128];
18788 error (_("unrecognised byte in name field: %d\n"), * name);
18789 sprintf (tmpbuf, _("<unknown:_%d>"), * name);
18793 expected_types = "*$!+";
18798 left -= printf ("%s", text);
18800 if (strchr (expected_types, name_type) == NULL)
18801 warn (_("attribute does not have an expected type (%c)\n"), name_type);
18803 if ((unsigned long)(name - pnote->namedata) > pnote->namesz)
18805 error (_("corrupt name field: namesz: %lu but parsing gets to %ld\n"),
18806 (unsigned long) pnote->namesz,
18807 (long) (name - pnote->namedata));
18811 if (left < 1 && ! do_wide)
18816 case GNU_BUILD_ATTRIBUTE_TYPE_NUMERIC:
18818 unsigned int bytes;
18819 unsigned long long val = 0;
18820 unsigned int shift = 0;
18821 char * decoded = NULL;
18823 bytes = pnote->namesz - (name - pnote->namedata);
18825 /* The -1 is because the name field is always 0 terminated, and we
18826 want to be able to ensure that the shift in the while loop below
18827 will not overflow. */
18830 if (bytes > sizeof (val))
18832 error (_("corrupt numeric name field: too many bytes in the value: %x\n"),
18834 bytes = sizeof (val);
18836 /* We do not bother to warn if bytes == 0 as this can
18837 happen with some early versions of the gcc plugin. */
18841 unsigned long byte = (* name ++) & 0xff;
18843 val |= byte << shift;
18847 switch (name_attribute)
18849 case GNU_BUILD_ATTRIBUTE_PIC:
18852 case 0: decoded = "static"; break;
18853 case 1: decoded = "pic"; break;
18854 case 2: decoded = "PIC"; break;
18855 case 3: decoded = "pie"; break;
18856 case 4: decoded = "PIE"; break;
18860 case GNU_BUILD_ATTRIBUTE_STACK_PROT:
18863 /* Based upon the SPCT_FLAG_xxx enum values in gcc/cfgexpand.c. */
18864 case 0: decoded = "off"; break;
18865 case 1: decoded = "on"; break;
18866 case 2: decoded = "all"; break;
18867 case 3: decoded = "strong"; break;
18868 case 4: decoded = "explicit"; break;
18876 if (decoded != NULL)
18878 print_symbol (-left, decoded);
18889 left -= printf ("0x%llx", val);
18891 left -= printf ("0x%-.*llx", left, val);
18895 case GNU_BUILD_ATTRIBUTE_TYPE_STRING:
18896 left -= print_symbol (- left, name);
18898 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_TRUE:
18899 left -= print_symbol (- left, "true");
18901 case GNU_BUILD_ATTRIBUTE_TYPE_BOOL_FALSE:
18902 left -= print_symbol (- left, "false");
18906 if (do_wide && left > 0)
18907 printf ("%-*s", left, " ");
18912 /* Note that by the ELF standard, the name field is already null byte
18913 terminated, and namesz includes the terminating null byte.
18914 I.E. the value of namesz for the name "FSF" is 4.
18916 If the value of namesz is zero, there is no name present. */
18919 process_note (Elf_Internal_Note * pnote,
18920 Filedata * filedata)
18922 const char * name = pnote->namesz ? pnote->namedata : "(NONE)";
18925 if (pnote->namesz == 0)
18926 /* If there is no note name, then use the default set of
18927 note type strings. */
18928 nt = get_note_type (filedata, pnote->type);
18930 else if (const_strneq (pnote->namedata, "GNU"))
18931 /* GNU-specific object file notes. */
18932 nt = get_gnu_elf_note_type (pnote->type);
18934 else if (const_strneq (pnote->namedata, "FreeBSD"))
18935 /* FreeBSD-specific core file notes. */
18936 nt = get_freebsd_elfcore_note_type (filedata, pnote->type);
18938 else if (const_strneq (pnote->namedata, "NetBSD-CORE"))
18939 /* NetBSD-specific core file notes. */
18940 nt = get_netbsd_elfcore_note_type (filedata, pnote->type);
18942 else if (const_strneq (pnote->namedata, "NetBSD"))
18943 /* NetBSD-specific core file notes. */
18944 return process_netbsd_elf_note (pnote);
18946 else if (strneq (pnote->namedata, "SPU/", 4))
18948 /* SPU-specific core file notes. */
18949 nt = pnote->namedata + 4;
18953 else if (const_strneq (pnote->namedata, "IPF/VMS"))
18954 /* VMS/ia64-specific file notes. */
18955 nt = get_ia64_vms_note_type (pnote->type);
18957 else if (const_strneq (pnote->namedata, "stapsdt"))
18958 nt = get_stapsdt_note_type (pnote->type);
18961 /* Don't recognize this note name; just use the default set of
18962 note type strings. */
18963 nt = get_note_type (filedata, pnote->type);
18967 if (((const_strneq (pnote->namedata, "GA")
18968 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18969 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18970 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18971 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18972 print_gnu_build_attribute_name (pnote);
18974 print_symbol (-20, name);
18977 printf (" 0x%08lx\t%s\t", pnote->descsz, nt);
18979 printf (" 0x%08lx\t%s\n", pnote->descsz, nt);
18981 if (const_strneq (pnote->namedata, "IPF/VMS"))
18982 return print_ia64_vms_note (pnote);
18983 else if (const_strneq (pnote->namedata, "GNU"))
18984 return print_gnu_note (filedata, pnote);
18985 else if (const_strneq (pnote->namedata, "stapsdt"))
18986 return print_stapsdt_note (pnote);
18987 else if (const_strneq (pnote->namedata, "CORE"))
18988 return print_core_note (pnote);
18989 else if (((const_strneq (pnote->namedata, "GA")
18990 && strchr ("*$!+", pnote->namedata[2]) != NULL)
18991 || strchr ("*$!+", pnote->namedata[0]) != NULL)
18992 && (pnote->type == NT_GNU_BUILD_ATTRIBUTE_OPEN
18993 || pnote->type == NT_GNU_BUILD_ATTRIBUTE_FUNC))
18994 return print_gnu_build_attribute_description (pnote, filedata);
19000 printf (_(" description data: "));
19001 for (i = 0; i < pnote->descsz; i++)
19002 printf ("%02x ", pnote->descdata[i]);
19014 process_notes_at (Filedata * filedata,
19015 Elf_Internal_Shdr * section,
19020 Elf_External_Note * pnotes;
19021 Elf_External_Note * external;
19023 bfd_boolean res = TRUE;
19030 pnotes = (Elf_External_Note *) get_section_contents (section, filedata);
19033 if (! apply_relocations (filedata, section, (unsigned char *) pnotes, length, NULL, NULL))
19038 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
19041 if (pnotes == NULL)
19047 printf (_("\nDisplaying notes found in: %s\n"), printable_section_name (filedata, section));
19049 printf (_("\nDisplaying notes found at file offset 0x%08lx with length 0x%08lx:\n"),
19050 (unsigned long) offset, (unsigned long) length);
19052 /* NB: Some note sections may have alignment value of 0 or 1. gABI
19053 specifies that notes should be aligned to 4 bytes in 32-bit
19054 objects and to 8 bytes in 64-bit objects. As a Linux extension,
19055 we also support 4 byte alignment in 64-bit objects. If section
19056 alignment is less than 4, we treate alignment as 4 bytes. */
19059 else if (align != 4 && align != 8)
19061 warn (_("Corrupt note: alignment %ld, expecting 4 or 8\n"),
19066 printf (_(" %-20s %10s\tDescription\n"), _("Owner"), _("Data size"));
19068 end = (char *) pnotes + length;
19069 while ((char *) external < end)
19071 Elf_Internal_Note inote;
19074 char * temp = NULL;
19075 size_t data_remaining = end - (char *) external;
19077 if (!is_ia64_vms (filedata))
19079 /* PR binutils/15191
19080 Make sure that there is enough data to read. */
19081 min_notesz = offsetof (Elf_External_Note, name);
19082 if (data_remaining < min_notesz)
19084 warn (ngettext ("Corrupt note: only %ld byte remains, "
19085 "not enough for a full note\n",
19086 "Corrupt note: only %ld bytes remain, "
19087 "not enough for a full note\n",
19089 (long) data_remaining);
19092 data_remaining -= min_notesz;
19094 inote.type = BYTE_GET (external->type);
19095 inote.namesz = BYTE_GET (external->namesz);
19096 inote.namedata = external->name;
19097 inote.descsz = BYTE_GET (external->descsz);
19098 inote.descdata = ((char *) external
19099 + ELF_NOTE_DESC_OFFSET (inote.namesz, align));
19100 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19101 next = ((char *) external
19102 + ELF_NOTE_NEXT_OFFSET (inote.namesz, inote.descsz, align));
19106 Elf64_External_VMS_Note *vms_external;
19108 /* PR binutils/15191
19109 Make sure that there is enough data to read. */
19110 min_notesz = offsetof (Elf64_External_VMS_Note, name);
19111 if (data_remaining < min_notesz)
19113 warn (ngettext ("Corrupt note: only %ld byte remains, "
19114 "not enough for a full note\n",
19115 "Corrupt note: only %ld bytes remain, "
19116 "not enough for a full note\n",
19118 (long) data_remaining);
19121 data_remaining -= min_notesz;
19123 vms_external = (Elf64_External_VMS_Note *) external;
19124 inote.type = BYTE_GET (vms_external->type);
19125 inote.namesz = BYTE_GET (vms_external->namesz);
19126 inote.namedata = vms_external->name;
19127 inote.descsz = BYTE_GET (vms_external->descsz);
19128 inote.descdata = inote.namedata + align_power (inote.namesz, 3);
19129 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19130 next = inote.descdata + align_power (inote.descsz, 3);
19133 /* PR 17531: file: 3443835e. */
19134 /* PR 17531: file: id:000000,sig:11,src:006986,op:havoc,rep:4. */
19135 if ((size_t) (inote.descdata - inote.namedata) < inote.namesz
19136 || (size_t) (inote.descdata - inote.namedata) > data_remaining
19137 || (size_t) (next - inote.descdata) < inote.descsz
19138 || ((size_t) (next - inote.descdata)
19139 > data_remaining - (size_t) (inote.descdata - inote.namedata)))
19141 warn (_("note with invalid namesz and/or descsz found at offset 0x%lx\n"),
19142 (unsigned long) ((char *) external - (char *) pnotes));
19143 warn (_(" type: 0x%lx, namesize: 0x%08lx, descsize: 0x%08lx, alignment: %u\n"),
19144 inote.type, inote.namesz, inote.descsz, (int) align);
19148 external = (Elf_External_Note *) next;
19150 /* Verify that name is null terminated. It appears that at least
19151 one version of Linux (RedHat 6.0) generates corefiles that don't
19152 comply with the ELF spec by failing to include the null byte in
19154 if (inote.namesz > 0 && inote.namedata[inote.namesz - 1] != '\0')
19156 if ((size_t) (inote.descdata - inote.namedata) == inote.namesz)
19158 temp = (char *) malloc (inote.namesz + 1);
19161 error (_("Out of memory allocating space for inote name\n"));
19166 memcpy (temp, inote.namedata, inote.namesz);
19167 inote.namedata = temp;
19169 inote.namedata[inote.namesz] = 0;
19172 if (! process_note (& inote, filedata))
19188 process_corefile_note_segments (Filedata * filedata)
19190 Elf_Internal_Phdr * segment;
19192 bfd_boolean res = TRUE;
19194 if (! get_program_headers (filedata))
19197 for (i = 0, segment = filedata->program_headers;
19198 i < filedata->file_header.e_phnum;
19201 if (segment->p_type == PT_NOTE)
19202 if (! process_notes_at (filedata, NULL,
19203 (bfd_vma) segment->p_offset,
19204 (bfd_vma) segment->p_filesz,
19205 (bfd_vma) segment->p_align))
19213 process_v850_notes (Filedata * filedata, bfd_vma offset, bfd_vma length)
19215 Elf_External_Note * pnotes;
19216 Elf_External_Note * external;
19218 bfd_boolean res = TRUE;
19223 pnotes = (Elf_External_Note *) get_data (NULL, filedata, offset, 1, length,
19225 if (pnotes == NULL)
19229 end = (char*) pnotes + length;
19231 printf (_("\nDisplaying contents of Renesas V850 notes section at offset 0x%lx with length 0x%lx:\n"),
19232 (unsigned long) offset, (unsigned long) length);
19234 while ((char *) external + sizeof (Elf_External_Note) < end)
19236 Elf_External_Note * next;
19237 Elf_Internal_Note inote;
19239 inote.type = BYTE_GET (external->type);
19240 inote.namesz = BYTE_GET (external->namesz);
19241 inote.namedata = external->name;
19242 inote.descsz = BYTE_GET (external->descsz);
19243 inote.descdata = inote.namedata + align_power (inote.namesz, 2);
19244 inote.descpos = offset + (inote.descdata - (char *) pnotes);
19246 if (inote.descdata < (char *) pnotes || inote.descdata >= end)
19248 warn (_("Corrupt note: name size is too big: %lx\n"), inote.namesz);
19249 inote.descdata = inote.namedata;
19253 next = (Elf_External_Note *) (inote.descdata + align_power (inote.descsz, 2));
19255 if ( ((char *) next > end)
19256 || ((char *) next < (char *) pnotes))
19258 warn (_("corrupt descsz found in note at offset 0x%lx\n"),
19259 (unsigned long) ((char *) external - (char *) pnotes));
19260 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19261 inote.type, inote.namesz, inote.descsz);
19267 /* Prevent out-of-bounds indexing. */
19268 if ( inote.namedata + inote.namesz > end
19269 || inote.namedata + inote.namesz < inote.namedata)
19271 warn (_("corrupt namesz found in note at offset 0x%lx\n"),
19272 (unsigned long) ((char *) external - (char *) pnotes));
19273 warn (_(" type: 0x%lx, namesize: 0x%lx, descsize: 0x%lx\n"),
19274 inote.type, inote.namesz, inote.descsz);
19278 printf (" %s: ", get_v850_elf_note_type (inote.type));
19280 if (! print_v850_note (& inote))
19283 printf ("<corrupt sizes: namesz: %lx, descsz: %lx>\n",
19284 inote.namesz, inote.descsz);
19294 process_note_sections (Filedata * filedata)
19296 Elf_Internal_Shdr * section;
19298 unsigned int n = 0;
19299 bfd_boolean res = TRUE;
19301 for (i = 0, section = filedata->section_headers;
19302 i < filedata->file_header.e_shnum && section != NULL;
19305 if (section->sh_type == SHT_NOTE)
19307 if (! process_notes_at (filedata, section,
19308 (bfd_vma) section->sh_offset,
19309 (bfd_vma) section->sh_size,
19310 (bfd_vma) section->sh_addralign))
19315 if (( filedata->file_header.e_machine == EM_V800
19316 || filedata->file_header.e_machine == EM_V850
19317 || filedata->file_header.e_machine == EM_CYGNUS_V850)
19318 && section->sh_type == SHT_RENESAS_INFO)
19320 if (! process_v850_notes (filedata,
19321 (bfd_vma) section->sh_offset,
19322 (bfd_vma) section->sh_size))
19329 /* Try processing NOTE segments instead. */
19330 return process_corefile_note_segments (filedata);
19336 process_notes (Filedata * filedata)
19338 /* If we have not been asked to display the notes then do nothing. */
19342 if (filedata->file_header.e_type != ET_CORE)
19343 return process_note_sections (filedata);
19345 /* No program headers means no NOTE segment. */
19346 if (filedata->file_header.e_phnum > 0)
19347 return process_corefile_note_segments (filedata);
19349 printf (_("No note segments present in the core file.\n"));
19353 static unsigned char *
19354 display_public_gnu_attributes (unsigned char * start,
19355 const unsigned char * const end)
19357 printf (_(" Unknown GNU attribute: %s\n"), start);
19359 start += strnlen ((char *) start, end - start);
19360 display_raw_attribute (start, end);
19362 return (unsigned char *) end;
19365 static unsigned char *
19366 display_generic_attribute (unsigned char * start,
19368 const unsigned char * const end)
19371 return (unsigned char *) end;
19373 return display_tag_value (tag, start, end);
19377 process_arch_specific (Filedata * filedata)
19382 switch (filedata->file_header.e_machine)
19385 case EM_ARC_COMPACT:
19386 case EM_ARC_COMPACT2:
19387 return process_attributes (filedata, "ARC", SHT_ARC_ATTRIBUTES,
19388 display_arc_attribute,
19389 display_generic_attribute);
19391 return process_attributes (filedata, "aeabi", SHT_ARM_ATTRIBUTES,
19392 display_arm_attribute,
19393 display_generic_attribute);
19396 case EM_MIPS_RS3_LE:
19397 return process_mips_specific (filedata);
19400 return process_attributes (filedata, "mspabi", SHT_MSP430_ATTRIBUTES,
19401 display_msp430x_attribute,
19402 display_generic_attribute);
19405 return process_attributes (filedata, "riscv", SHT_RISCV_ATTRIBUTES,
19406 display_riscv_attribute,
19407 display_generic_attribute);
19410 return process_nds32_specific (filedata);
19414 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19415 display_power_gnu_attribute);
19419 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19420 display_s390_gnu_attribute);
19423 case EM_SPARC32PLUS:
19425 return process_attributes (filedata, NULL, SHT_GNU_ATTRIBUTES, NULL,
19426 display_sparc_gnu_attribute);
19429 return process_attributes (filedata, "c6xabi", SHT_C6000_ATTRIBUTES,
19430 display_tic6x_attribute,
19431 display_generic_attribute);
19434 return process_attributes (filedata, "gnu", SHT_GNU_ATTRIBUTES,
19435 display_public_gnu_attributes,
19436 display_generic_attribute);
19441 get_file_header (Filedata * filedata)
19443 /* Read in the identity array. */
19444 if (fread (filedata->file_header.e_ident, EI_NIDENT, 1, filedata->handle) != 1)
19447 /* Determine how to read the rest of the header. */
19448 switch (filedata->file_header.e_ident[EI_DATA])
19453 byte_get = byte_get_little_endian;
19454 byte_put = byte_put_little_endian;
19457 byte_get = byte_get_big_endian;
19458 byte_put = byte_put_big_endian;
19462 /* For now we only support 32 bit and 64 bit ELF files. */
19463 is_32bit_elf = (filedata->file_header.e_ident[EI_CLASS] != ELFCLASS64);
19465 /* Read in the rest of the header. */
19468 Elf32_External_Ehdr ehdr32;
19470 if (fread (ehdr32.e_type, sizeof (ehdr32) - EI_NIDENT, 1, filedata->handle) != 1)
19473 filedata->file_header.e_type = BYTE_GET (ehdr32.e_type);
19474 filedata->file_header.e_machine = BYTE_GET (ehdr32.e_machine);
19475 filedata->file_header.e_version = BYTE_GET (ehdr32.e_version);
19476 filedata->file_header.e_entry = BYTE_GET (ehdr32.e_entry);
19477 filedata->file_header.e_phoff = BYTE_GET (ehdr32.e_phoff);
19478 filedata->file_header.e_shoff = BYTE_GET (ehdr32.e_shoff);
19479 filedata->file_header.e_flags = BYTE_GET (ehdr32.e_flags);
19480 filedata->file_header.e_ehsize = BYTE_GET (ehdr32.e_ehsize);
19481 filedata->file_header.e_phentsize = BYTE_GET (ehdr32.e_phentsize);
19482 filedata->file_header.e_phnum = BYTE_GET (ehdr32.e_phnum);
19483 filedata->file_header.e_shentsize = BYTE_GET (ehdr32.e_shentsize);
19484 filedata->file_header.e_shnum = BYTE_GET (ehdr32.e_shnum);
19485 filedata->file_header.e_shstrndx = BYTE_GET (ehdr32.e_shstrndx);
19489 Elf64_External_Ehdr ehdr64;
19491 /* If we have been compiled with sizeof (bfd_vma) == 4, then
19492 we will not be able to cope with the 64bit data found in
19493 64 ELF files. Detect this now and abort before we start
19494 overwriting things. */
19495 if (sizeof (bfd_vma) < 8)
19497 error (_("This instance of readelf has been built without support for a\n\
19498 64 bit data type and so it cannot read 64 bit ELF files.\n"));
19502 if (fread (ehdr64.e_type, sizeof (ehdr64) - EI_NIDENT, 1, filedata->handle) != 1)
19505 filedata->file_header.e_type = BYTE_GET (ehdr64.e_type);
19506 filedata->file_header.e_machine = BYTE_GET (ehdr64.e_machine);
19507 filedata->file_header.e_version = BYTE_GET (ehdr64.e_version);
19508 filedata->file_header.e_entry = BYTE_GET (ehdr64.e_entry);
19509 filedata->file_header.e_phoff = BYTE_GET (ehdr64.e_phoff);
19510 filedata->file_header.e_shoff = BYTE_GET (ehdr64.e_shoff);
19511 filedata->file_header.e_flags = BYTE_GET (ehdr64.e_flags);
19512 filedata->file_header.e_ehsize = BYTE_GET (ehdr64.e_ehsize);
19513 filedata->file_header.e_phentsize = BYTE_GET (ehdr64.e_phentsize);
19514 filedata->file_header.e_phnum = BYTE_GET (ehdr64.e_phnum);
19515 filedata->file_header.e_shentsize = BYTE_GET (ehdr64.e_shentsize);
19516 filedata->file_header.e_shnum = BYTE_GET (ehdr64.e_shnum);
19517 filedata->file_header.e_shstrndx = BYTE_GET (ehdr64.e_shstrndx);
19520 if (filedata->file_header.e_shoff)
19522 /* There may be some extensions in the first section header. Don't
19523 bomb if we can't read it. */
19525 get_32bit_section_headers (filedata, TRUE);
19527 get_64bit_section_headers (filedata, TRUE);
19534 close_file (Filedata * filedata)
19538 if (filedata->handle)
19539 fclose (filedata->handle);
19545 close_debug_file (void * data)
19547 close_file ((Filedata *) data);
19551 open_file (const char * pathname)
19553 struct stat statbuf;
19554 Filedata * filedata = NULL;
19556 if (stat (pathname, & statbuf) < 0
19557 || ! S_ISREG (statbuf.st_mode))
19560 filedata = calloc (1, sizeof * filedata);
19561 if (filedata == NULL)
19564 filedata->handle = fopen (pathname, "rb");
19565 if (filedata->handle == NULL)
19568 filedata->file_size = (bfd_size_type) statbuf.st_size;
19569 filedata->file_name = pathname;
19571 if (! get_file_header (filedata))
19574 if (filedata->file_header.e_shoff)
19578 /* Read the section headers again, this time for real. */
19580 res = get_32bit_section_headers (filedata, FALSE);
19582 res = get_64bit_section_headers (filedata, FALSE);
19593 if (filedata->handle)
19594 fclose (filedata->handle);
19601 open_debug_file (const char * pathname)
19603 return open_file (pathname);
19606 /* Process one ELF object file according to the command line options.
19607 This file may actually be stored in an archive. The file is
19608 positioned at the start of the ELF object. Returns TRUE if no
19609 problems were encountered, FALSE otherwise. */
19612 process_object (Filedata * filedata)
19614 bfd_boolean have_separate_files;
19616 bfd_boolean res = TRUE;
19618 if (! get_file_header (filedata))
19620 error (_("%s: Failed to read file header\n"), filedata->file_name);
19624 /* Initialise per file variables. */
19625 for (i = ARRAY_SIZE (version_info); i--;)
19626 version_info[i] = 0;
19628 for (i = ARRAY_SIZE (dynamic_info); i--;)
19629 dynamic_info[i] = 0;
19630 dynamic_info_DT_GNU_HASH = 0;
19632 /* Process the file. */
19634 printf (_("\nFile: %s\n"), filedata->file_name);
19636 /* Initialise the dump_sects array from the cmdline_dump_sects array.
19637 Note we do this even if cmdline_dump_sects is empty because we
19638 must make sure that the dump_sets array is zeroed out before each
19639 object file is processed. */
19640 if (filedata->num_dump_sects > cmdline.num_dump_sects)
19641 memset (filedata->dump_sects, 0, filedata->num_dump_sects * sizeof (* filedata->dump_sects));
19643 if (cmdline.num_dump_sects > 0)
19645 if (filedata->num_dump_sects == 0)
19646 /* A sneaky way of allocating the dump_sects array. */
19647 request_dump_bynumber (filedata, cmdline.num_dump_sects, 0);
19649 assert (filedata->num_dump_sects >= cmdline.num_dump_sects);
19650 memcpy (filedata->dump_sects, cmdline.dump_sects,
19651 cmdline.num_dump_sects * sizeof (* filedata->dump_sects));
19654 if (! process_file_header (filedata))
19657 if (! process_section_headers (filedata))
19659 /* Without loaded section headers we cannot process lots of things. */
19660 do_unwind = do_version = do_dump = do_arch = FALSE;
19662 if (! do_using_dynamic)
19663 do_syms = do_dyn_syms = do_reloc = FALSE;
19666 if (! process_section_groups (filedata))
19667 /* Without loaded section groups we cannot process unwind. */
19670 if (process_program_headers (filedata))
19671 process_dynamic_section (filedata);
19675 if (! process_relocs (filedata))
19678 if (! process_unwind (filedata))
19681 if (! process_symbol_table (filedata))
19684 if (! process_syminfo (filedata))
19687 if (! process_version_sections (filedata))
19690 if (filedata->file_header.e_shstrndx != SHN_UNDEF)
19691 have_separate_files = load_separate_debug_files (filedata, filedata->file_name);
19693 have_separate_files = FALSE;
19695 if (! process_section_contents (filedata))
19698 if (have_separate_files)
19702 for (d = first_separate_info; d != NULL; d = d->next)
19704 if (! process_section_headers (d->handle))
19706 else if (! process_section_contents (d->handle))
19710 /* The file handles are closed by the call to free_debug_memory() below. */
19713 if (! process_notes (filedata))
19716 if (! process_gnu_liblist (filedata))
19719 if (! process_arch_specific (filedata))
19722 free (filedata->program_headers);
19723 filedata->program_headers = NULL;
19725 free (filedata->section_headers);
19726 filedata->section_headers = NULL;
19728 free (filedata->string_table);
19729 filedata->string_table = NULL;
19730 filedata->string_table_length = 0;
19732 if (dynamic_strings)
19734 free (dynamic_strings);
19735 dynamic_strings = NULL;
19736 dynamic_strings_length = 0;
19739 if (dynamic_symbols)
19741 free (dynamic_symbols);
19742 dynamic_symbols = NULL;
19743 num_dynamic_syms = 0;
19746 if (dynamic_syminfo)
19748 free (dynamic_syminfo);
19749 dynamic_syminfo = NULL;
19752 if (dynamic_section)
19754 free (dynamic_section);
19755 dynamic_section = NULL;
19758 if (section_headers_groups)
19760 free (section_headers_groups);
19761 section_headers_groups = NULL;
19764 if (section_groups)
19766 struct group_list * g;
19767 struct group_list * next;
19769 for (i = 0; i < group_count; i++)
19771 for (g = section_groups [i].root; g != NULL; g = next)
19778 free (section_groups);
19779 section_groups = NULL;
19782 free_debug_memory ();
19787 /* Process an ELF archive.
19788 On entry the file is positioned just after the ARMAG string.
19789 Returns TRUE upon success, FALSE otherwise. */
19792 process_archive (Filedata * filedata, bfd_boolean is_thin_archive)
19794 struct archive_info arch;
19795 struct archive_info nested_arch;
19797 bfd_boolean ret = TRUE;
19801 /* The ARCH structure is used to hold information about this archive. */
19802 arch.file_name = NULL;
19804 arch.index_array = NULL;
19805 arch.sym_table = NULL;
19806 arch.longnames = NULL;
19808 /* The NESTED_ARCH structure is used as a single-item cache of information
19809 about a nested archive (when members of a thin archive reside within
19810 another regular archive file). */
19811 nested_arch.file_name = NULL;
19812 nested_arch.file = NULL;
19813 nested_arch.index_array = NULL;
19814 nested_arch.sym_table = NULL;
19815 nested_arch.longnames = NULL;
19817 if (setup_archive (&arch, filedata->file_name, filedata->handle,
19818 is_thin_archive, do_archive_index) != 0)
19824 if (do_archive_index)
19826 if (arch.sym_table == NULL)
19827 error (_("%s: unable to dump the index as none was found\n"), filedata->file_name);
19830 unsigned long i, l;
19831 unsigned long current_pos;
19833 printf (_("Index of archive %s: (%lu entries, 0x%lx bytes in the symbol table)\n"),
19834 filedata->file_name, (unsigned long) arch.index_num, arch.sym_size);
19836 current_pos = ftell (filedata->handle);
19838 for (i = l = 0; i < arch.index_num; i++)
19840 if ((i == 0) || ((i > 0) && (arch.index_array[i] != arch.index_array[i - 1])))
19842 char * member_name;
19844 member_name = get_archive_member_name_at (&arch, arch.index_array[i], &nested_arch);
19846 if (member_name != NULL)
19848 char * qualified_name = make_qualified_name (&arch, &nested_arch, member_name);
19850 if (qualified_name != NULL)
19852 printf (_("Contents of binary %s at offset "), qualified_name);
19853 (void) print_vma (arch.index_array[i], PREFIX_HEX);
19855 free (qualified_name);
19860 if (l >= arch.sym_size)
19862 error (_("%s: end of the symbol table reached before the end of the index\n"),
19863 filedata->file_name);
19867 /* PR 17531: file: 0b6630b2. */
19868 printf ("\t%.*s\n", (int) (arch.sym_size - l), arch.sym_table + l);
19869 l += strnlen (arch.sym_table + l, arch.sym_size - l) + 1;
19872 if (arch.uses_64bit_indices)
19877 if (l < arch.sym_size)
19879 error (ngettext ("%s: %ld byte remains in the symbol table, "
19880 "but without corresponding entries in "
19881 "the index table\n",
19882 "%s: %ld bytes remain in the symbol table, "
19883 "but without corresponding entries in "
19884 "the index table\n",
19885 arch.sym_size - l),
19886 filedata->file_name, arch.sym_size - l);
19890 if (fseek (filedata->handle, current_pos, SEEK_SET) != 0)
19892 error (_("%s: failed to seek back to start of object files in the archive\n"),
19893 filedata->file_name);
19899 if (!do_dynamic && !do_syms && !do_reloc && !do_unwind && !do_sections
19900 && !do_segments && !do_header && !do_dump && !do_version
19901 && !do_histogram && !do_debugging && !do_arch && !do_notes
19902 && !do_section_groups && !do_dyn_syms)
19904 ret = TRUE; /* Archive index only. */
19913 char * qualified_name;
19915 /* Read the next archive header. */
19916 if (fseek (filedata->handle, arch.next_arhdr_offset, SEEK_SET) != 0)
19918 error (_("%s: failed to seek to next archive header\n"), arch.file_name);
19921 got = fread (&arch.arhdr, 1, sizeof arch.arhdr, filedata->handle);
19922 if (got != sizeof arch.arhdr)
19926 /* PR 24049 - we cannot use filedata->file_name as this will
19927 have already been freed. */
19928 error (_("%s: failed to read archive header\n"), arch.file_name);
19933 if (memcmp (arch.arhdr.ar_fmag, ARFMAG, 2) != 0)
19935 error (_("%s: did not find a valid archive header\n"), arch.file_name);
19940 arch.next_arhdr_offset += sizeof arch.arhdr;
19942 archive_file_size = strtoul (arch.arhdr.ar_size, NULL, 10);
19943 if (archive_file_size & 01)
19944 ++archive_file_size;
19946 name = get_archive_member_name (&arch, &nested_arch);
19949 error (_("%s: bad archive file name\n"), arch.file_name);
19953 namelen = strlen (name);
19955 qualified_name = make_qualified_name (&arch, &nested_arch, name);
19956 if (qualified_name == NULL)
19958 error (_("%s: bad archive file name\n"), arch.file_name);
19963 if (is_thin_archive && arch.nested_member_origin == 0)
19965 /* This is a proxy for an external member of a thin archive. */
19966 Filedata * member_filedata;
19967 char * member_file_name = adjust_relative_path
19968 (filedata->file_name, name, namelen);
19970 if (member_file_name == NULL)
19976 member_filedata = open_file (member_file_name);
19977 if (member_filedata == NULL)
19979 error (_("Input file '%s' is not readable.\n"), member_file_name);
19980 free (member_file_name);
19985 archive_file_offset = arch.nested_member_origin;
19986 member_filedata->file_name = qualified_name;
19988 if (! process_object (member_filedata))
19991 close_file (member_filedata);
19992 free (member_file_name);
19994 else if (is_thin_archive)
19996 Filedata thin_filedata;
19998 memset (&thin_filedata, 0, sizeof (thin_filedata));
20000 /* PR 15140: Allow for corrupt thin archives. */
20001 if (nested_arch.file == NULL)
20003 error (_("%s: contains corrupt thin archive: %s\n"),
20004 qualified_name, name);
20009 /* This is a proxy for a member of a nested archive. */
20010 archive_file_offset = arch.nested_member_origin + sizeof arch.arhdr;
20012 /* The nested archive file will have been opened and setup by
20013 get_archive_member_name. */
20014 if (fseek (nested_arch.file, archive_file_offset, SEEK_SET) != 0)
20016 error (_("%s: failed to seek to archive member.\n"), nested_arch.file_name);
20021 thin_filedata.handle = nested_arch.file;
20022 thin_filedata.file_name = qualified_name;
20024 if (! process_object (& thin_filedata))
20029 archive_file_offset = arch.next_arhdr_offset;
20030 arch.next_arhdr_offset += archive_file_size;
20032 filedata->file_name = qualified_name;
20033 if (! process_object (filedata))
20037 if (filedata->dump_sects != NULL)
20039 free (filedata->dump_sects);
20040 filedata->dump_sects = NULL;
20041 filedata->num_dump_sects = 0;
20044 free (qualified_name);
20048 if (nested_arch.file != NULL)
20049 fclose (nested_arch.file);
20050 release_archive (&nested_arch);
20051 release_archive (&arch);
20057 process_file (char * file_name)
20059 Filedata * filedata = NULL;
20060 struct stat statbuf;
20061 char armag[SARMAG];
20062 bfd_boolean ret = TRUE;
20064 if (stat (file_name, &statbuf) < 0)
20066 if (errno == ENOENT)
20067 error (_("'%s': No such file\n"), file_name);
20069 error (_("Could not locate '%s'. System error message: %s\n"),
20070 file_name, strerror (errno));
20074 if (! S_ISREG (statbuf.st_mode))
20076 error (_("'%s' is not an ordinary file\n"), file_name);
20080 filedata = calloc (1, sizeof * filedata);
20081 if (filedata == NULL)
20083 error (_("Out of memory allocating file data structure\n"));
20087 filedata->file_name = file_name;
20088 filedata->handle = fopen (file_name, "rb");
20089 if (filedata->handle == NULL)
20091 error (_("Input file '%s' is not readable.\n"), file_name);
20096 if (fread (armag, SARMAG, 1, filedata->handle) != 1)
20098 error (_("%s: Failed to read file's magic number\n"), file_name);
20099 fclose (filedata->handle);
20104 filedata->file_size = (bfd_size_type) statbuf.st_size;
20106 if (memcmp (armag, ARMAG, SARMAG) == 0)
20108 if (! process_archive (filedata, FALSE))
20111 else if (memcmp (armag, ARMAGT, SARMAG) == 0)
20113 if ( ! process_archive (filedata, TRUE))
20118 if (do_archive_index)
20119 error (_("File %s is not an archive so its index cannot be displayed.\n"),
20122 rewind (filedata->handle);
20123 archive_file_size = archive_file_offset = 0;
20125 if (! process_object (filedata))
20129 fclose (filedata->handle);
20135 #ifdef SUPPORT_DISASSEMBLY
20136 /* Needed by the i386 disassembler. For extra credit, someone could
20137 fix this so that we insert symbolic addresses here, esp for GOT/PLT
20141 print_address (unsigned int addr, FILE * outfile)
20143 fprintf (outfile,"0x%8.8x", addr);
20146 /* Needed by the i386 disassembler. */
20149 db_task_printsym (unsigned int addr)
20151 print_address (addr, stderr);
20156 main (int argc, char ** argv)
20160 #if defined (HAVE_SETLOCALE) && defined (HAVE_LC_MESSAGES)
20161 setlocale (LC_MESSAGES, "");
20163 #if defined (HAVE_SETLOCALE)
20164 setlocale (LC_CTYPE, "");
20166 bindtextdomain (PACKAGE, LOCALEDIR);
20167 textdomain (PACKAGE);
20169 expandargv (&argc, &argv);
20171 cmdline.file_name = "<cmdline>";
20172 parse_args (& cmdline, argc, argv);
20174 if (optind < (argc - 1))
20176 else if (optind >= argc)
20178 warn (_("Nothing to do.\n"));
20183 while (optind < argc)
20184 if (! process_file (argv[optind++]))
20187 if (cmdline.dump_sects != NULL)
20188 free (cmdline.dump_sects);
20190 free (dump_ctf_symtab_name);
20191 free (dump_ctf_strtab_name);
20192 free (dump_ctf_parent_name);
20194 return err ? EXIT_FAILURE : EXIT_SUCCESS;